upgrade cdav calendar to version 4

98 files changed, 19831 insertions, 0 deletions

diff --git a/library/fullcalendar/packages/bootstrap/main.css b/library/fullcalendar/packages/bootstrap/main.css
new file mode 100644
index 000000000..c639e307f
--- /dev/null
+++ b/library/fullcalendar/packages/bootstrap/main.css
@@ -0,0 +1,33 @@
+/*!
+FullCalendar Bootstrap Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+.fc.fc-bootstrap a {
+  text-decoration: none; }
+
+.fc.fc-bootstrap a[data-goto]:hover {
+  text-decoration: underline; }
+
+.fc-bootstrap hr.fc-divider {
+  border-color: inherit; }
+
+.fc-bootstrap .fc-today.alert {
+  border-radius: 0; }
+
+.fc-bootstrap a.fc-event:not([href]):not([tabindex]) {
+  color: #fff; }
+
+.fc-bootstrap .fc-popover.card {
+  position: absolute; }
+
+/* Popover
+--------------------------------------------------------------------------------------------------*/
+.fc-bootstrap .fc-popover .card-body {
+  padding: 0; }
+
+/* TimeGrid Slats (lines that run horizontally)
+--------------------------------------------------------------------------------------------------*/
+.fc-bootstrap .fc-time-grid .fc-slats table {
+  /* some themes have background color. see through to slats */
+  background: none; }
diff --git a/library/fullcalendar/packages/bootstrap/main.js b/library/fullcalendar/packages/bootstrap/main.js
new file mode 100644
index 000000000..78fe25b5c
--- /dev/null
+++ b/library/fullcalendar/packages/bootstrap/main.js
@@ -0,0 +1,90 @@
+/*!
+FullCalendar Bootstrap Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarBootstrap = {}, global.FullCalendar));
+}(this, function (exports, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }
+
+    var BootstrapTheme = /** @class */ (function (_super) {
+        __extends(BootstrapTheme, _super);
+        function BootstrapTheme() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        return BootstrapTheme;
+    }(core.Theme));
+    BootstrapTheme.prototype.classes = {
+        widget: 'fc-bootstrap',
+        tableGrid: 'table-bordered',
+        tableList: 'table',
+        tableListHeading: 'table-active',
+        buttonGroup: 'btn-group',
+        button: 'btn btn-primary',
+        buttonActive: 'active',
+        today: 'alert alert-info',
+        popover: 'card card-primary',
+        popoverHeader: 'card-header',
+        popoverContent: 'card-body',
+        // day grid
+        // for left/right border color when border is inset from edges (all-day in timeGrid view)
+        // avoid `table` class b/c don't want margins/padding/structure. only border color.
+        headerRow: 'table-bordered',
+        dayRow: 'table-bordered',
+        // list view
+        listView: 'card card-primary'
+    };
+    BootstrapTheme.prototype.baseIconClass = 'fa';
+    BootstrapTheme.prototype.iconClasses = {
+        close: 'fa-times',
+        prev: 'fa-chevron-left',
+        next: 'fa-chevron-right',
+        prevYear: 'fa-angle-double-left',
+        nextYear: 'fa-angle-double-right'
+    };
+    BootstrapTheme.prototype.iconOverrideOption = 'bootstrapFontAwesome';
+    BootstrapTheme.prototype.iconOverrideCustomButtonOption = 'bootstrapFontAwesome';
+    BootstrapTheme.prototype.iconOverridePrefix = 'fa-';
+    var main = core.createPlugin({
+        themeClasses: {
+            bootstrap: BootstrapTheme
+        }
+    });
+
+    exports.BootstrapTheme = BootstrapTheme;
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/bootstrap/main.min.css b/library/fullcalendar/packages/bootstrap/main.min.css
new file mode 100644
index 000000000..c2685e34e
--- /dev/null
+++ b/library/fullcalendar/packages/bootstrap/main.min.css
@@ -0,0 +1,5 @@
+/*!
+FullCalendar Bootstrap Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/.fc.fc-bootstrap a{text-decoration:none}.fc.fc-bootstrap a[data-goto]:hover{text-decoration:underline}.fc-bootstrap hr.fc-divider{border-color:inherit}.fc-bootstrap .fc-today.alert{border-radius:0}.fc-bootstrap a.fc-event:not([href]):not([tabindex]){color:#fff}.fc-bootstrap .fc-popover.card{position:absolute}.fc-bootstrap .fc-popover .card-body{padding:0}.fc-bootstrap .fc-time-grid .fc-slats table{background:0 0}
\ No newline at end of file
diff --git a/library/fullcalendar/packages/bootstrap/main.min.js b/library/fullcalendar/packages/bootstrap/main.min.js
new file mode 100644
index 000000000..f8cca364c
--- /dev/null
+++ b/library/fullcalendar/packages/bootstrap/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar Bootstrap Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarBootstrap={},e.FullCalendar))}(this,function(e,t){"use strict";function o(e,t){function o(){this.constructor=e}r(e,t),e.prototype=null===t?Object.create(t):(o.prototype=t.prototype,new o)}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var r=function(e,t){return(r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var o in t)t.hasOwnProperty(o)&&(e[o]=t[o])})(e,t)},a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t}(t.Theme);a.prototype.classes={widget:"fc-bootstrap",tableGrid:"table-bordered",tableList:"table",tableListHeading:"table-active",buttonGroup:"btn-group",button:"btn btn-primary",buttonActive:"active",today:"alert alert-info",popover:"card card-primary",popoverHeader:"card-header",popoverContent:"card-body",headerRow:"table-bordered",dayRow:"table-bordered",listView:"card card-primary"},a.prototype.baseIconClass="fa",a.prototype.iconClasses={close:"fa-times",prev:"fa-chevron-left",next:"fa-chevron-right",prevYear:"fa-angle-double-left",nextYear:"fa-angle-double-right"},a.prototype.iconOverrideOption="bootstrapFontAwesome",a.prototype.iconOverrideCustomButtonOption="bootstrapFontAwesome",a.prototype.iconOverridePrefix="fa-";var n=t.createPlugin({themeClasses:{bootstrap:a}});e.BootstrapTheme=a,e.default=n,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/core/locales-all.js b/library/fullcalendar/packages/core/locales-all.js
new file mode 100644
index 000000000..b21cd2d12
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales-all.js
@@ -0,0 +1,1353 @@
+/*!
+FullCalendar Core Package v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, global.FullCalendarLocalesAll = factory());
+}(this, function () { 'use strict';
+
+    var _m0 = {
+        code: "af",
+        week: {
+            dow: 1,
+            doy: 4 // Die week wat die 4de Januarie bevat is die eerste week van die jaar.
+        },
+        buttonText: {
+            prev: "Vorige",
+            next: "Volgende",
+            today: "Vandag",
+            year: "Jaar",
+            month: "Maand",
+            week: "Week",
+            day: "Dag",
+            list: "Agenda"
+        },
+        allDayHtml: "Heeldag",
+        eventLimitText: "Addisionele",
+        noEventsMessage: "Daar is geen gebeurtenisse nie"
+    };
+
+    var _m1 = {
+        code: "ar-dz",
+        week: {
+            dow: 0,
+            doy: 4 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m2 = {
+        code: "ar-kw",
+        week: {
+            dow: 0,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m3 = {
+        code: "ar-ly",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m4 = {
+        code: "ar-ma",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m5 = {
+        code: "ar-sa",
+        week: {
+            dow: 0,
+            doy: 6 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m6 = {
+        code: "ar-tn",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m7 = {
+        code: "ar",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    var _m8 = {
+        code: "bg",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "назад",
+            next: "напред",
+            today: "днес",
+            month: "Месец",
+            week: "Седмица",
+            day: "Ден",
+            list: "График"
+        },
+        allDayText: "Цял ден",
+        eventLimitText: function (n) {
+            return "+още " + n;
+        },
+        noEventsMessage: "Няма събития за показване"
+    };
+
+    var _m9 = {
+        code: "bs",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prošli",
+            next: "Sljedeći",
+            today: "Danas",
+            month: "Mjesec",
+            week: "Sedmica",
+            day: "Dan",
+            list: "Raspored"
+        },
+        weekLabel: "Sed",
+        allDayText: "Cijeli dan",
+        eventLimitText: function (n) {
+            return "+ još " + n;
+        },
+        noEventsMessage: "Nema događaja za prikazivanje"
+    };
+
+    var _m10 = {
+        code: "ca",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Anterior",
+            next: "Següent",
+            today: "Avui",
+            month: "Mes",
+            week: "Setmana",
+            day: "Dia",
+            list: "Agenda"
+        },
+        weekLabel: "Set",
+        allDayText: "Tot el dia",
+        eventLimitText: "més",
+        noEventsMessage: "No hi ha esdeveniments per mostrar"
+    };
+
+    var _m11 = {
+        code: "cs",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Dříve",
+            next: "Později",
+            today: "Nyní",
+            month: "Měsíc",
+            week: "Týden",
+            day: "Den",
+            list: "Agenda"
+        },
+        weekLabel: "Týd",
+        allDayText: "Celý den",
+        eventLimitText: function (n) {
+            return "+další: " + n;
+        },
+        noEventsMessage: "Žádné akce k zobrazení"
+    };
+
+    var _m12 = {
+        code: "da",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Forrige",
+            next: "Næste",
+            today: "Idag",
+            month: "Måned",
+            week: "Uge",
+            day: "Dag",
+            list: "Agenda"
+        },
+        weekLabel: "Uge",
+        allDayText: "Hele dagen",
+        eventLimitText: "flere",
+        noEventsMessage: "Ingen arrangementer at vise"
+    };
+
+    var _m13 = {
+        code: "de",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Zurück",
+            next: "Vor",
+            today: "Heute",
+            year: "Jahr",
+            month: "Monat",
+            week: "Woche",
+            day: "Tag",
+            list: "Terminübersicht"
+        },
+        weekLabel: "KW",
+        allDayText: "Ganztägig",
+        eventLimitText: function (n) {
+            return "+ weitere " + n;
+        },
+        noEventsMessage: "Keine Ereignisse anzuzeigen"
+    };
+
+    var _m14 = {
+        code: "el",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Προηγούμενος",
+            next: "Επόμενος",
+            today: "Σήμερα",
+            month: "Μήνας",
+            week: "Εβδομάδα",
+            day: "Ημέρα",
+            list: "Ατζέντα"
+        },
+        weekLabel: "Εβδ",
+        allDayText: "Ολοήμερο",
+        eventLimitText: "περισσότερα",
+        noEventsMessage: "Δεν υπάρχουν γεγονότα για να εμφανιστεί"
+    };
+
+    var _m15 = {
+        code: "en-au",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        }
+    };
+
+    var _m16 = {
+        code: "en-gb",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        }
+    };
+
+    var _m17 = {
+        code: "en-nz",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        }
+    };
+
+    var _m18 = {
+        code: "es",
+        week: {
+            dow: 0,
+            doy: 6 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Ant",
+            next: "Sig",
+            today: "Hoy",
+            month: "Mes",
+            week: "Semana",
+            day: "Día",
+            list: "Agenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Todo<br/>el día",
+        eventLimitText: "más",
+        noEventsMessage: "No hay eventos para mostrar"
+    };
+
+    var _m19 = {
+        code: "es",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Ant",
+            next: "Sig",
+            today: "Hoy",
+            month: "Mes",
+            week: "Semana",
+            day: "Día",
+            list: "Agenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Todo<br/>el día",
+        eventLimitText: "más",
+        noEventsMessage: "No hay eventos para mostrar"
+    };
+
+    var _m20 = {
+        code: "et",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Eelnev",
+            next: "Järgnev",
+            today: "Täna",
+            month: "Kuu",
+            week: "Nädal",
+            day: "Päev",
+            list: "Päevakord"
+        },
+        weekLabel: "näd",
+        allDayText: "Kogu päev",
+        eventLimitText: function (n) {
+            return "+ veel " + n;
+        },
+        noEventsMessage: "Kuvamiseks puuduvad sündmused"
+    };
+
+    var _m21 = {
+        code: "eu",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Aur",
+            next: "Hur",
+            today: "Gaur",
+            month: "Hilabetea",
+            week: "Astea",
+            day: "Eguna",
+            list: "Agenda"
+        },
+        weekLabel: "As",
+        allDayHtml: "Egun<br/>osoa",
+        eventLimitText: "gehiago",
+        noEventsMessage: "Ez dago ekitaldirik erakusteko"
+    };
+
+    var _m22 = {
+        code: "fa",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "قبلی",
+            next: "بعدی",
+            today: "امروز",
+            month: "ماه",
+            week: "هفته",
+            day: "روز",
+            list: "برنامه"
+        },
+        weekLabel: "هف",
+        allDayText: "تمام روز",
+        eventLimitText: function (n) {
+            return "بیش از " + n;
+        },
+        noEventsMessage: "هیچ رویدادی به نمایش"
+    };
+
+    var _m23 = {
+        code: "fi",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Edellinen",
+            next: "Seuraava",
+            today: "Tänään",
+            month: "Kuukausi",
+            week: "Viikko",
+            day: "Päivä",
+            list: "Tapahtumat"
+        },
+        weekLabel: "Vk",
+        allDayText: "Koko päivä",
+        eventLimitText: "lisää",
+        noEventsMessage: "Ei näytettäviä tapahtumia"
+    };
+
+    var _m24 = {
+        code: "fr",
+        buttonText: {
+            prev: "Précédent",
+            next: "Suivant",
+            today: "Aujourd'hui",
+            year: "Année",
+            month: "Mois",
+            week: "Semaine",
+            day: "Jour",
+            list: "Mon planning"
+        },
+        weekLabel: "Sem.",
+        allDayHtml: "Toute la<br/>journée",
+        eventLimitText: "en plus",
+        noEventsMessage: "Aucun événement à afficher"
+    };
+
+    var _m25 = {
+        code: "fr-ch",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Précédent",
+            next: "Suivant",
+            today: "Courant",
+            year: "Année",
+            month: "Mois",
+            week: "Semaine",
+            day: "Jour",
+            list: "Mon planning"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Toute la<br/>journée",
+        eventLimitText: "en plus",
+        noEventsMessage: "Aucun événement à afficher"
+    };
+
+    var _m26 = {
+        code: "fr",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Précédent",
+            next: "Suivant",
+            today: "Aujourd'hui",
+            year: "Année",
+            month: "Mois",
+            week: "Semaine",
+            day: "Jour",
+            list: "Mon planning"
+        },
+        weekLabel: "Sem.",
+        allDayHtml: "Toute la<br/>journée",
+        eventLimitText: "en plus",
+        noEventsMessage: "Aucun événement à afficher"
+    };
+
+    var _m27 = {
+        code: "gl",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Ant",
+            next: "Seg",
+            today: "Hoxe",
+            month: "Mes",
+            week: "Semana",
+            day: "Día",
+            list: "Axenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Todo<br/>o día",
+        eventLimitText: "máis",
+        noEventsMessage: "Non hai eventos para amosar"
+    };
+
+    var _m28 = {
+        code: "he",
+        dir: 'rtl',
+        buttonText: {
+            prev: "הקודם",
+            next: "הבא",
+            today: "היום",
+            month: "חודש",
+            week: "שבוע",
+            day: "יום",
+            list: "סדר יום"
+        },
+        allDayText: "כל היום",
+        eventLimitText: "אחר",
+        noEventsMessage: "אין אירועים להצגה",
+        weekLabel: "שבוע"
+    };
+
+    var _m29 = {
+        code: "hi",
+        week: {
+            dow: 0,
+            doy: 6 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "पिछला",
+            next: "अगला",
+            today: "आज",
+            month: "महीना",
+            week: "सप्ताह",
+            day: "दिन",
+            list: "कार्यसूची"
+        },
+        weekLabel: "हफ्ता",
+        allDayText: "सभी दिन",
+        eventLimitText: function (n) {
+            return "+अधिक " + n;
+        },
+        noEventsMessage: "कोई घटनाओं को प्रदर्शित करने के लिए"
+    };
+
+    var _m30 = {
+        code: "hr",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prijašnji",
+            next: "Sljedeći",
+            today: "Danas",
+            month: "Mjesec",
+            week: "Tjedan",
+            day: "Dan",
+            list: "Raspored"
+        },
+        weekLabel: "Tje",
+        allDayText: "Cijeli dan",
+        eventLimitText: function (n) {
+            return "+ još " + n;
+        },
+        noEventsMessage: "Nema događaja za prikaz"
+    };
+
+    var _m31 = {
+        code: "hu",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "vissza",
+            next: "előre",
+            today: "ma",
+            month: "Hónap",
+            week: "Hét",
+            day: "Nap",
+            list: "Napló"
+        },
+        weekLabel: "Hét",
+        allDayText: "Egész nap",
+        eventLimitText: "további",
+        noEventsMessage: "Nincs megjeleníthető esemény"
+    };
+
+    var _m32 = {
+        code: "id",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "mundur",
+            next: "maju",
+            today: "hari ini",
+            month: "Bulan",
+            week: "Minggu",
+            day: "Hari",
+            list: "Agenda"
+        },
+        weekLabel: "Mg",
+        allDayHtml: "Sehari<br/>penuh",
+        eventLimitText: "lebih",
+        noEventsMessage: "Tidak ada acara untuk ditampilkan"
+    };
+
+    var _m33 = {
+        code: "is",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Fyrri",
+            next: "Næsti",
+            today: "Í dag",
+            month: "Mánuður",
+            week: "Vika",
+            day: "Dagur",
+            list: "Dagskrá"
+        },
+        weekLabel: "Vika",
+        allDayHtml: "Allan<br/>daginn",
+        eventLimitText: "meira",
+        noEventsMessage: "Engir viðburðir til að sýna"
+    };
+
+    var _m34 = {
+        code: "it",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prec",
+            next: "Succ",
+            today: "Oggi",
+            month: "Mese",
+            week: "Settimana",
+            day: "Giorno",
+            list: "Agenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Tutto il<br/>giorno",
+        eventLimitText: function (n) {
+            return "+altri " + n;
+        },
+        noEventsMessage: "Non ci sono eventi da visualizzare"
+    };
+
+    var _m35 = {
+        code: "ja",
+        buttonText: {
+            prev: "前",
+            next: "次",
+            today: "今日",
+            month: "月",
+            week: "週",
+            day: "日",
+            list: "予定リスト"
+        },
+        weekLabel: "週",
+        allDayText: "終日",
+        eventLimitText: function (n) {
+            return "他 " + n + " 件";
+        },
+        noEventsMessage: "表示する予定はありません"
+    };
+
+    var _m36 = {
+        code: "ka",
+        week: {
+            dow: 1,
+            doy: 7
+        },
+        buttonText: {
+            prev: "წინა",
+            next: "შემდეგი",
+            today: "დღეს",
+            month: "თვე",
+            week: "კვირა",
+            day: "დღე",
+            list: "დღის წესრიგი"
+        },
+        weekLabel: "კვ",
+        allDayText: "მთელი დღე",
+        eventLimitText: function (n) {
+            return "+ კიდევ " + n;
+        },
+        noEventsMessage: "ღონისძიებები არ არის"
+    };
+
+    var _m37 = {
+        code: "kk",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Алдыңғы",
+            next: "Келесі",
+            today: "Бүгін",
+            month: "Ай",
+            week: "Апта",
+            day: "Күн",
+            list: "Күн тәртібі"
+        },
+        weekLabel: "Не",
+        allDayText: "Күні бойы",
+        eventLimitText: function (n) {
+            return "+ тағы " + n;
+        },
+        noEventsMessage: "Көрсету үшін оқиғалар жоқ"
+    };
+
+    var _m38 = {
+        code: "ko",
+        buttonText: {
+            prev: "이전달",
+            next: "다음달",
+            today: "오늘",
+            month: "월",
+            week: "주",
+            day: "일",
+            list: "일정목록"
+        },
+        weekLabel: "주",
+        allDayText: "종일",
+        eventLimitText: "개",
+        noEventsMessage: "일정이 없습니다"
+    };
+
+    var _m39 = {
+        code: "lb",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Zréck",
+            next: "Weider",
+            today: "Haut",
+            month: "Mount",
+            week: "Woch",
+            day: "Dag",
+            list: "Terminiwwersiicht"
+        },
+        weekLabel: "W",
+        allDayText: "Ganzen Dag",
+        eventLimitText: "méi",
+        noEventsMessage: "Nee Evenementer ze affichéieren"
+    };
+
+    var _m40 = {
+        code: "lt",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Atgal",
+            next: "Pirmyn",
+            today: "Šiandien",
+            month: "Mėnuo",
+            week: "Savaitė",
+            day: "Diena",
+            list: "Darbotvarkė"
+        },
+        weekLabel: "SAV",
+        allDayText: "Visą dieną",
+        eventLimitText: "daugiau",
+        noEventsMessage: "Nėra įvykių rodyti"
+    };
+
+    var _m41 = {
+        code: "lv",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Iepr.",
+            next: "Nāk.",
+            today: "Šodien",
+            month: "Mēnesis",
+            week: "Nedēļa",
+            day: "Diena",
+            list: "Dienas kārtība"
+        },
+        weekLabel: "Ned.",
+        allDayText: "Visu dienu",
+        eventLimitText: function (n) {
+            return "+vēl " + n;
+        },
+        noEventsMessage: "Nav notikumu"
+    };
+
+    var _m42 = {
+        code: "mk",
+        buttonText: {
+            prev: "претходно",
+            next: "следно",
+            today: "Денес",
+            month: "Месец",
+            week: "Недела",
+            day: "Ден",
+            list: "График"
+        },
+        weekLabel: "Сед",
+        allDayText: "Цел ден",
+        eventLimitText: function (n) {
+            return "+повеќе " + n;
+        },
+        noEventsMessage: "Нема настани за прикажување"
+    };
+
+    var _m43 = {
+        code: "ms",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Sebelum",
+            next: "Selepas",
+            today: "hari ini",
+            month: "Bulan",
+            week: "Minggu",
+            day: "Hari",
+            list: "Agenda"
+        },
+        weekLabel: "Mg",
+        allDayText: "Sepanjang hari",
+        eventLimitText: function (n) {
+            return "masih ada " + n + " acara";
+        },
+        noEventsMessage: "Tiada peristiwa untuk dipaparkan"
+    };
+
+    var _m44 = {
+        code: "nb",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Forrige",
+            next: "Neste",
+            today: "I dag",
+            month: "Måned",
+            week: "Uke",
+            day: "Dag",
+            list: "Agenda"
+        },
+        weekLabel: "Uke",
+        allDayText: "Hele dagen",
+        eventLimitText: "til",
+        noEventsMessage: "Ingen hendelser å vise"
+    };
+
+    var _m45 = {
+        code: "nl",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Voorgaand",
+            next: "Volgende",
+            today: "Vandaag",
+            year: "Jaar",
+            month: "Maand",
+            week: "Week",
+            day: "Dag",
+            list: "Agenda"
+        },
+        allDayText: "Hele dag",
+        eventLimitText: "extra",
+        noEventsMessage: "Geen evenementen om te laten zien"
+    };
+
+    var _m46 = {
+        code: "nn",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Førre",
+            next: "Neste",
+            today: "I dag",
+            month: "Månad",
+            week: "Veke",
+            day: "Dag",
+            list: "Agenda"
+        },
+        weekLabel: "Veke",
+        allDayText: "Heile dagen",
+        eventLimitText: "til",
+        noEventsMessage: "Ingen hendelser å vise"
+    };
+
+    var _m47 = {
+        code: "pl",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Poprzedni",
+            next: "Następny",
+            today: "Dziś",
+            month: "Miesiąc",
+            week: "Tydzień",
+            day: "Dzień",
+            list: "Plan dnia"
+        },
+        weekLabel: "Tydz",
+        allDayText: "Cały dzień",
+        eventLimitText: "więcej",
+        noEventsMessage: "Brak wydarzeń do wyświetlenia"
+    };
+
+    var _m48 = {
+        code: "pt-br",
+        buttonText: {
+            prev: "Anterior",
+            next: "Próximo",
+            today: "Hoje",
+            month: "Mês",
+            week: "Semana",
+            day: "Dia",
+            list: "Compromissos"
+        },
+        weekLabel: "Sm",
+        allDayText: "dia inteiro",
+        eventLimitText: function (n) {
+            return "mais +" + n;
+        },
+        noEventsMessage: "Não há eventos para mostrar"
+    };
+
+    var _m49 = {
+        code: "pt",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Anterior",
+            next: "Seguinte",
+            today: "Hoje",
+            month: "Mês",
+            week: "Semana",
+            day: "Dia",
+            list: "Agenda"
+        },
+        weekLabel: "Sem",
+        allDayText: "Todo o dia",
+        eventLimitText: "mais",
+        noEventsMessage: "Não há eventos para mostrar"
+    };
+
+    var _m50 = {
+        code: "ro",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "precedentă",
+            next: "următoare",
+            today: "Azi",
+            month: "Lună",
+            week: "Săptămână",
+            day: "Zi",
+            list: "Agendă"
+        },
+        weekLabel: "Săpt",
+        allDayText: "Toată ziua",
+        eventLimitText: function (n) {
+            return "+alte " + n;
+        },
+        noEventsMessage: "Nu există evenimente de afișat"
+    };
+
+    var _m51 = {
+        code: "ru",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Пред",
+            next: "След",
+            today: "Сегодня",
+            month: "Месяц",
+            week: "Неделя",
+            day: "День",
+            list: "Повестка дня"
+        },
+        weekLabel: "Нед",
+        allDayText: "Весь день",
+        eventLimitText: function (n) {
+            return "+ ещё " + n;
+        },
+        noEventsMessage: "Нет событий для отображения"
+    };
+
+    var _m52 = {
+        code: "sk",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Predchádzajúci",
+            next: "Nasledujúci",
+            today: "Dnes",
+            month: "Mesiac",
+            week: "Týždeň",
+            day: "Deň",
+            list: "Rozvrh"
+        },
+        weekLabel: "Ty",
+        allDayText: "Celý deň",
+        eventLimitText: function (n) {
+            return "+ďalšie: " + n;
+        },
+        noEventsMessage: "Žiadne akcie na zobrazenie"
+    };
+
+    var _m53 = {
+        code: "sl",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prejšnji",
+            next: "Naslednji",
+            today: "Trenutni",
+            month: "Mesec",
+            week: "Teden",
+            day: "Dan",
+            list: "Dnevni red"
+        },
+        weekLabel: "Teden",
+        allDayText: "Ves dan",
+        eventLimitText: "več",
+        noEventsMessage: "Ni dogodkov za prikaz"
+    };
+
+    var _m54 = {
+        code: "sq",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "mbrapa",
+            next: "Përpara",
+            today: "sot",
+            month: "Muaj",
+            week: "Javë",
+            day: "Ditë",
+            list: "Listë"
+        },
+        weekLabel: "Ja",
+        allDayHtml: "Gjithë<br/>ditën",
+        eventLimitText: function (n) {
+            return "+më tepër " + n;
+        },
+        noEventsMessage: "Nuk ka evente për të shfaqur"
+    };
+
+    var _m55 = {
+        code: "sr-cyrl",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Претходна",
+            next: "следећи",
+            today: "Данас",
+            month: "Месец",
+            week: "Недеља",
+            day: "Дан",
+            list: "Планер"
+        },
+        weekLabel: "Сед",
+        allDayText: "Цео дан",
+        eventLimitText: function (n) {
+            return "+ још " + n;
+        },
+        noEventsMessage: "Нема догађаја за приказ"
+    };
+
+    var _m56 = {
+        code: "sr",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prethodna",
+            next: "Sledeći",
+            today: "Danas",
+            month: "Mеsеc",
+            week: "Nеdеlja",
+            day: "Dan",
+            list: "Planеr"
+        },
+        weekLabel: "Sed",
+        allDayText: "Cеo dan",
+        eventLimitText: function (n) {
+            return "+ još " + n;
+        },
+        noEventsMessage: "Nеma događaja za prikaz"
+    };
+
+    var _m57 = {
+        code: "sv",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Förra",
+            next: "Nästa",
+            today: "Idag",
+            month: "Månad",
+            week: "Vecka",
+            day: "Dag",
+            list: "Program"
+        },
+        weekLabel: "v.",
+        allDayText: "Heldag",
+        eventLimitText: "till",
+        noEventsMessage: "Inga händelser att visa"
+    };
+
+    var _m58 = {
+        code: "th",
+        buttonText: {
+            prev: "ย้อน",
+            next: "ถัดไป",
+            today: "วันนี้",
+            month: "เดือน",
+            week: "สัปดาห์",
+            day: "วัน",
+            list: "แผนงาน"
+        },
+        allDayText: "ตลอดวัน",
+        eventLimitText: "เพิ่มเติม",
+        noEventsMessage: "ไม่มีกิจกรรมที่จะแสดง"
+    };
+
+    var _m59 = {
+        code: "tr",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "geri",
+            next: "ileri",
+            today: "bugün",
+            month: "Ay",
+            week: "Hafta",
+            day: "Gün",
+            list: "Ajanda"
+        },
+        weekLabel: "Hf",
+        allDayText: "Tüm gün",
+        eventLimitText: "daha fazla",
+        noEventsMessage: "Gösterilecek etkinlik yok"
+    };
+
+    var _m60 = {
+        code: "uk",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Попередній",
+            next: "далі",
+            today: "Сьогодні",
+            month: "Місяць",
+            week: "Тиждень",
+            day: "День",
+            list: "Порядок денний"
+        },
+        weekLabel: "Тиж",
+        allDayText: "Увесь день",
+        eventLimitText: function (n) {
+            return "+ще " + n + "...";
+        },
+        noEventsMessage: "Немає подій для відображення"
+    };
+
+    var _m61 = {
+        code: "vi",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Trước",
+            next: "Tiếp",
+            today: "Hôm nay",
+            month: "Tháng",
+            week: "Tuần",
+            day: "Ngày",
+            list: "Lịch biểu"
+        },
+        weekLabel: "Tu",
+        allDayText: "Cả ngày",
+        eventLimitText: function (n) {
+            return "+ thêm " + n;
+        },
+        noEventsMessage: "Không có sự kiện để hiển thị"
+    };
+
+    var _m62 = {
+        code: "zh-cn",
+        week: {
+            // GB/T 7408-1994《数据元和交换格式·信息交换·日期和时间表示法》与ISO 8601:1988等效
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "上月",
+            next: "下月",
+            today: "今天",
+            month: "月",
+            week: "周",
+            day: "日",
+            list: "日程"
+        },
+        weekLabel: "周",
+        allDayText: "全天",
+        eventLimitText: function (n) {
+            return "另外 " + n + " 个";
+        },
+        noEventsMessage: "没有事件显示"
+    };
+
+    var _m63 = {
+        code: "zh-tw",
+        buttonText: {
+            prev: "上月",
+            next: "下月",
+            today: "今天",
+            month: "月",
+            week: "週",
+            day: "天",
+            list: "活動列表"
+        },
+        weekLabel: "周",
+        allDayText: "整天",
+        eventLimitText: '顯示更多',
+        noEventsMessage: "没有任何活動"
+    };
+
+    var _arrayEntry = [
+    _m0, _m1, _m2, _m3, _m4, _m5, _m6, _m7, _m8, _m9, _m10, _m11, _m12, _m13, _m14, _m15, _m16, _m17, _m18, _m19, _m20, _m21, _m22, _m23, _m24, _m25, _m26, _m27, _m28, _m29, _m30, _m31, _m32, _m33, _m34, _m35, _m36, _m37, _m38, _m39, _m40, _m41, _m42, _m43, _m44, _m45, _m46, _m47, _m48, _m49, _m50, _m51, _m52, _m53, _m54, _m55, _m56, _m57, _m58, _m59, _m60, _m61, _m62, _m63
+    ];
+
+    return _arrayEntry;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales-all.min.js b/library/fullcalendar/packages/core/locales-all.min.js
new file mode 100644
index 000000000..2b250c788
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales-all.min.js
@@ -0,0 +1,6 @@
+/*!
+FullCalendar Core Package v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self,e.FullCalendarLocalesAll=t())}(this,function(){"use strict";return[{code:"af",week:{dow:1,doy:4},buttonText:{prev:"Vorige",next:"Volgende",today:"Vandag",year:"Jaar",month:"Maand",week:"Week",day:"Dag",list:"Agenda"},allDayHtml:"Heeldag",eventLimitText:"Addisionele",noEventsMessage:"Daar is geen gebeurtenisse nie"},{code:"ar-dz",week:{dow:0,doy:4},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"ar-kw",week:{dow:0,doy:12},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"ar-ly",week:{dow:6,doy:12},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"ar-ma",week:{dow:6,doy:12},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"ar-sa",week:{dow:0,doy:6},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"ar-tn",week:{dow:1,doy:4},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"ar",week:{dow:6,doy:12},dir:"rtl",buttonText:{prev:"السابق",next:"التالي",today:"اليوم",month:"شهر",week:"أسبوع",day:"يوم",list:"أجندة"},weekLabel:"أسبوع",allDayText:"اليوم كله",eventLimitText:"أخرى",noEventsMessage:"أي أحداث لعرض"},{code:"bg",week:{dow:1,doy:7},buttonText:{prev:"назад",next:"напред",today:"днес",month:"Месец",week:"Седмица",day:"Ден",list:"График"},allDayText:"Цял ден",eventLimitText:function(e){return"+още "+e},noEventsMessage:"Няма събития за показване"},{code:"bs",week:{dow:1,doy:7},buttonText:{prev:"Prošli",next:"Sljedeći",today:"Danas",month:"Mjesec",week:"Sedmica",day:"Dan",list:"Raspored"},weekLabel:"Sed",allDayText:"Cijeli dan",eventLimitText:function(e){return"+ još "+e},noEventsMessage:"Nema događaja za prikazivanje"},{code:"ca",week:{dow:1,doy:4},buttonText:{prev:"Anterior",next:"Següent",today:"Avui",month:"Mes",week:"Setmana",day:"Dia",list:"Agenda"},weekLabel:"Set",allDayText:"Tot el dia",eventLimitText:"més",noEventsMessage:"No hi ha esdeveniments per mostrar"},{code:"cs",week:{dow:1,doy:4},buttonText:{prev:"Dříve",next:"Později",today:"Nyní",month:"Měsíc",week:"Týden",day:"Den",list:"Agenda"},weekLabel:"Týd",allDayText:"Celý den",eventLimitText:function(e){return"+další: "+e},noEventsMessage:"Žádné akce k zobrazení"},{code:"da",week:{dow:1,doy:4},buttonText:{prev:"Forrige",next:"Næste",today:"Idag",month:"Måned",week:"Uge",day:"Dag",list:"Agenda"},weekLabel:"Uge",allDayText:"Hele dagen",eventLimitText:"flere",noEventsMessage:"Ingen arrangementer at vise"},{code:"de",week:{dow:1,doy:4},buttonText:{prev:"Zurück",next:"Vor",today:"Heute",year:"Jahr",month:"Monat",week:"Woche",day:"Tag",list:"Terminübersicht"},weekLabel:"KW",allDayText:"Ganztägig",eventLimitText:function(e){return"+ weitere "+e},noEventsMessage:"Keine Ereignisse anzuzeigen"},{code:"el",week:{dow:1,doy:4},buttonText:{prev:"Προηγούμενος",next:"Επόμενος",today:"Σήμερα",month:"Μήνας",week:"Εβδομάδα",day:"Ημέρα",list:"Ατζέντα"},weekLabel:"Εβδ",allDayText:"Ολοήμερο",eventLimitText:"περισσότερα",noEventsMessage:"Δεν υπάρχουν γεγονότα για να εμφανιστεί"},{code:"en-au",week:{dow:1,doy:4}},{code:"en-gb",week:{dow:1,doy:4}},{code:"en-nz",week:{dow:1,doy:4}},{code:"es",week:{dow:0,doy:6},buttonText:{prev:"Ant",next:"Sig",today:"Hoy",month:"Mes",week:"Semana",day:"Día",list:"Agenda"},weekLabel:"Sm",allDayHtml:"Todo<br/>el día",eventLimitText:"más",noEventsMessage:"No hay eventos para mostrar"},{code:"es",week:{dow:1,doy:4},buttonText:{prev:"Ant",next:"Sig",today:"Hoy",month:"Mes",week:"Semana",day:"Día",list:"Agenda"},weekLabel:"Sm",allDayHtml:"Todo<br/>el día",eventLimitText:"más",noEventsMessage:"No hay eventos para mostrar"},{code:"et",week:{dow:1,doy:4},buttonText:{prev:"Eelnev",next:"Järgnev",today:"Täna",month:"Kuu",week:"Nädal",day:"Päev",list:"Päevakord"},weekLabel:"näd",allDayText:"Kogu päev",eventLimitText:function(e){return"+ veel "+e},noEventsMessage:"Kuvamiseks puuduvad sündmused"},{code:"eu",week:{dow:1,doy:7},buttonText:{prev:"Aur",next:"Hur",today:"Gaur",month:"Hilabetea",week:"Astea",day:"Eguna",list:"Agenda"},weekLabel:"As",allDayHtml:"Egun<br/>osoa",eventLimitText:"gehiago",noEventsMessage:"Ez dago ekitaldirik erakusteko"},{code:"fa",week:{dow:6,doy:12},dir:"rtl",buttonText:{prev:"قبلی",next:"بعدی",today:"امروز",month:"ماه",week:"هفته",day:"روز",list:"برنامه"},weekLabel:"هف",allDayText:"تمام روز",eventLimitText:function(e){return"بیش از "+e},noEventsMessage:"هیچ رویدادی به نمایش"},{code:"fi",week:{dow:1,doy:4},buttonText:{prev:"Edellinen",next:"Seuraava",today:"Tänään",month:"Kuukausi",week:"Viikko",day:"Päivä",list:"Tapahtumat"},weekLabel:"Vk",allDayText:"Koko päivä",eventLimitText:"lisää",noEventsMessage:"Ei näytettäviä tapahtumia"},{code:"fr",buttonText:{prev:"Précédent",next:"Suivant",today:"Aujourd'hui",year:"Année",month:"Mois",week:"Semaine",day:"Jour",list:"Mon planning"},weekLabel:"Sem.",allDayHtml:"Toute la<br/>journée",eventLimitText:"en plus",noEventsMessage:"Aucun événement à afficher"},{code:"fr-ch",week:{dow:1,doy:4},buttonText:{prev:"Précédent",next:"Suivant",today:"Courant",year:"Année",month:"Mois",week:"Semaine",day:"Jour",list:"Mon planning"},weekLabel:"Sm",allDayHtml:"Toute la<br/>journée",eventLimitText:"en plus",noEventsMessage:"Aucun événement à afficher"},{code:"fr",week:{dow:1,doy:4},buttonText:{prev:"Précédent",next:"Suivant",today:"Aujourd'hui",year:"Année",month:"Mois",week:"Semaine",day:"Jour",list:"Mon planning"},weekLabel:"Sem.",allDayHtml:"Toute la<br/>journée",eventLimitText:"en plus",noEventsMessage:"Aucun événement à afficher"},{code:"gl",week:{dow:1,doy:4},buttonText:{prev:"Ant",next:"Seg",today:"Hoxe",month:"Mes",week:"Semana",day:"Día",list:"Axenda"},weekLabel:"Sm",allDayHtml:"Todo<br/>o día",eventLimitText:"máis",noEventsMessage:"Non hai eventos para amosar"},{code:"he",dir:"rtl",buttonText:{prev:"הקודם",next:"הבא",today:"היום",month:"חודש",week:"שבוע",day:"יום",list:"סדר יום"},allDayText:"כל היום",eventLimitText:"אחר",noEventsMessage:"אין אירועים להצגה",weekLabel:"שבוע"},{code:"hi",week:{dow:0,doy:6},buttonText:{prev:"पिछला",next:"अगला",today:"आज",month:"महीना",week:"सप्ताह",day:"दिन",list:"कार्यसूची"},weekLabel:"हफ्ता",allDayText:"सभी दिन",eventLimitText:function(e){return"+अधिक "+e},noEventsMessage:"कोई घटनाओं को प्रदर्शित करने के लिए"},{code:"hr",week:{dow:1,doy:7},buttonText:{prev:"Prijašnji",next:"Sljedeći",today:"Danas",month:"Mjesec",week:"Tjedan",day:"Dan",list:"Raspored"},weekLabel:"Tje",allDayText:"Cijeli dan",eventLimitText:function(e){return"+ još "+e},noEventsMessage:"Nema događaja za prikaz"},{code:"hu",week:{dow:1,doy:4},buttonText:{prev:"vissza",next:"előre",today:"ma",month:"Hónap",week:"Hét",day:"Nap",list:"Napló"},weekLabel:"Hét",allDayText:"Egész nap",eventLimitText:"további",noEventsMessage:"Nincs megjeleníthető esemény"},{code:"id",week:{dow:1,doy:7},buttonText:{prev:"mundur",next:"maju",today:"hari ini",month:"Bulan",week:"Minggu",day:"Hari",list:"Agenda"},weekLabel:"Mg",allDayHtml:"Sehari<br/>penuh",eventLimitText:"lebih",noEventsMessage:"Tidak ada acara untuk ditampilkan"},{code:"is",week:{dow:1,doy:4},buttonText:{prev:"Fyrri",next:"Næsti",today:"Í dag",month:"Mánuður",week:"Vika",day:"Dagur",list:"Dagskrá"},weekLabel:"Vika",allDayHtml:"Allan<br/>daginn",eventLimitText:"meira",noEventsMessage:"Engir viðburðir til að sýna"},{code:"it",week:{dow:1,doy:4},buttonText:{prev:"Prec",next:"Succ",today:"Oggi",month:"Mese",week:"Settimana",day:"Giorno",list:"Agenda"},weekLabel:"Sm",allDayHtml:"Tutto il<br/>giorno",eventLimitText:function(e){return"+altri "+e},noEventsMessage:"Non ci sono eventi da visualizzare"},{code:"ja",buttonText:{prev:"前",next:"次",today:"今日",month:"月",week:"週",day:"日",list:"予定リスト"},weekLabel:"週",allDayText:"終日",eventLimitText:function(e){return"他 "+e+" 件"},noEventsMessage:"表示する予定はありません"},{code:"ka",week:{dow:1,doy:7},buttonText:{prev:"წინა",next:"შემდეგი",today:"დღეს",month:"თვე",week:"კვირა",day:"დღე",list:"დღის წესრიგი"},weekLabel:"კვ",allDayText:"მთელი დღე",eventLimitText:function(e){return"+ კიდევ "+e},noEventsMessage:"ღონისძიებები არ არის"},{code:"kk",week:{dow:1,doy:7},buttonText:{prev:"Алдыңғы",next:"Келесі",today:"Бүгін",month:"Ай",week:"Апта",day:"Күн",list:"Күн тәртібі"},weekLabel:"Не",allDayText:"Күні бойы",eventLimitText:function(e){return"+ тағы "+e},noEventsMessage:"Көрсету үшін оқиғалар жоқ"},{code:"ko",buttonText:{prev:"이전달",next:"다음달",today:"오늘",month:"월",week:"주",day:"일",list:"일정목록"},weekLabel:"주",allDayText:"종일",eventLimitText:"개",noEventsMessage:"일정이 없습니다"},{code:"lb",week:{dow:1,doy:4},buttonText:{prev:"Zréck",next:"Weider",today:"Haut",month:"Mount",week:"Woch",day:"Dag",list:"Terminiwwersiicht"},weekLabel:"W",allDayText:"Ganzen Dag",eventLimitText:"méi",noEventsMessage:"Nee Evenementer ze affichéieren"},{code:"lt",week:{dow:1,doy:4},buttonText:{prev:"Atgal",next:"Pirmyn",today:"Šiandien",month:"Mėnuo",week:"Savaitė",day:"Diena",list:"Darbotvarkė"},weekLabel:"SAV",allDayText:"Visą dieną",eventLimitText:"daugiau",noEventsMessage:"Nėra įvykių rodyti"},{code:"lv",week:{dow:1,doy:4},buttonText:{prev:"Iepr.",next:"Nāk.",today:"Šodien",month:"Mēnesis",week:"Nedēļa",day:"Diena",list:"Dienas kārtība"},weekLabel:"Ned.",allDayText:"Visu dienu",eventLimitText:function(e){return"+vēl "+e},noEventsMessage:"Nav notikumu"},{code:"mk",buttonText:{prev:"претходно",next:"следно",today:"Денес",month:"Месец",week:"Недела",day:"Ден",list:"График"},weekLabel:"Сед",allDayText:"Цел ден",eventLimitText:function(e){return"+повеќе "+e},noEventsMessage:"Нема настани за прикажување"},{code:"ms",week:{dow:1,doy:7},buttonText:{prev:"Sebelum",next:"Selepas",today:"hari ini",month:"Bulan",week:"Minggu",day:"Hari",list:"Agenda"},weekLabel:"Mg",allDayText:"Sepanjang hari",eventLimitText:function(e){return"masih ada "+e+" acara"},noEventsMessage:"Tiada peristiwa untuk dipaparkan"},{code:"nb",week:{dow:1,doy:4},buttonText:{prev:"Forrige",next:"Neste",today:"I dag",month:"Måned",week:"Uke",day:"Dag",list:"Agenda"},weekLabel:"Uke",allDayText:"Hele dagen",eventLimitText:"til",noEventsMessage:"Ingen hendelser å vise"},{code:"nl",week:{dow:1,doy:4},buttonText:{prev:"Voorgaand",next:"Volgende",today:"Vandaag",year:"Jaar",month:"Maand",week:"Week",day:"Dag",list:"Agenda"},allDayText:"Hele dag",eventLimitText:"extra",noEventsMessage:"Geen evenementen om te laten zien"},{code:"nn",week:{dow:1,doy:4},buttonText:{prev:"Førre",next:"Neste",today:"I dag",month:"Månad",week:"Veke",day:"Dag",list:"Agenda"},weekLabel:"Veke",allDayText:"Heile dagen",eventLimitText:"til",noEventsMessage:"Ingen hendelser å vise"},{code:"pl",week:{dow:1,doy:4},buttonText:{prev:"Poprzedni",next:"Następny",today:"Dziś",month:"Miesiąc",week:"Tydzień",day:"Dzień",list:"Plan dnia"},weekLabel:"Tydz",allDayText:"Cały dzień",eventLimitText:"więcej",noEventsMessage:"Brak wydarzeń do wyświetlenia"},{code:"pt-br",buttonText:{prev:"Anterior",next:"Próximo",today:"Hoje",month:"Mês",week:"Semana",day:"Dia",list:"Compromissos"},weekLabel:"Sm",allDayText:"dia inteiro",eventLimitText:function(e){return"mais +"+e},noEventsMessage:"Não há eventos para mostrar"},{code:"pt",week:{dow:1,doy:4},buttonText:{prev:"Anterior",next:"Seguinte",today:"Hoje",month:"Mês",week:"Semana",day:"Dia",list:"Agenda"},weekLabel:"Sem",allDayText:"Todo o dia",eventLimitText:"mais",noEventsMessage:"Não há eventos para mostrar"},{code:"ro",week:{dow:1,doy:7},buttonText:{prev:"precedentă",next:"următoare",today:"Azi",month:"Lună",week:"Săptămână",day:"Zi",list:"Agendă"},weekLabel:"Săpt",allDayText:"Toată ziua",eventLimitText:function(e){return"+alte "+e},noEventsMessage:"Nu există evenimente de afișat"},{code:"ru",week:{dow:1,doy:4},buttonText:{prev:"Пред",next:"След",today:"Сегодня",month:"Месяц",week:"Неделя",day:"День",list:"Повестка дня"},weekLabel:"Нед",allDayText:"Весь день",eventLimitText:function(e){return"+ ещё "+e},noEventsMessage:"Нет событий для отображения"},{code:"sk",week:{dow:1,doy:4},buttonText:{prev:"Predchádzajúci",next:"Nasledujúci",today:"Dnes",month:"Mesiac",week:"Týždeň",day:"Deň",list:"Rozvrh"},weekLabel:"Ty",allDayText:"Celý deň",eventLimitText:function(e){return"+ďalšie: "+e},noEventsMessage:"Žiadne akcie na zobrazenie"},{code:"sl",week:{dow:1,doy:7},buttonText:{prev:"Prejšnji",next:"Naslednji",today:"Trenutni",month:"Mesec",week:"Teden",day:"Dan",list:"Dnevni red"},weekLabel:"Teden",allDayText:"Ves dan",eventLimitText:"več",noEventsMessage:"Ni dogodkov za prikaz"},{code:"sq",week:{dow:1,doy:4},buttonText:{prev:"mbrapa",next:"Përpara",today:"sot",month:"Muaj",week:"Javë",day:"Ditë",list:"Listë"},weekLabel:"Ja",allDayHtml:"Gjithë<br/>ditën",eventLimitText:function(e){return"+më tepër "+e},noEventsMessage:"Nuk ka evente për të shfaqur"},{code:"sr-cyrl",week:{dow:1,doy:7},buttonText:{prev:"Претходна",next:"следећи",today:"Данас",month:"Месец",week:"Недеља",day:"Дан",list:"Планер"},weekLabel:"Сед",allDayText:"Цео дан",eventLimitText:function(e){return"+ још "+e},noEventsMessage:"Нема догађаја за приказ"},{code:"sr",week:{dow:1,doy:7},buttonText:{prev:"Prethodna",next:"Sledeći",today:"Danas",month:"Mеsеc",week:"Nеdеlja",day:"Dan",list:"Planеr"},weekLabel:"Sed",allDayText:"Cеo dan",eventLimitText:function(e){return"+ još "+e},noEventsMessage:"Nеma događaja za prikaz"},{code:"sv",week:{dow:1,doy:4},buttonText:{prev:"Förra",next:"Nästa",today:"Idag",month:"Månad",week:"Vecka",day:"Dag",list:"Program"},weekLabel:"v.",allDayText:"Heldag",eventLimitText:"till",noEventsMessage:"Inga händelser att visa"},{code:"th",buttonText:{prev:"ย้อน",next:"ถัดไป",today:"วันนี้",month:"เดือน",week:"สัปดาห์",day:"วัน",list:"แผนงาน"},allDayText:"ตลอดวัน",eventLimitText:"เพิ่มเติม",noEventsMessage:"ไม่มีกิจกรรมที่จะแสดง"},{code:"tr",week:{dow:1,doy:7},buttonText:{prev:"geri",next:"ileri",today:"bugün",month:"Ay",week:"Hafta",day:"Gün",list:"Ajanda"},weekLabel:"Hf",allDayText:"Tüm gün",eventLimitText:"daha fazla",noEventsMessage:"Gösterilecek etkinlik yok"},{code:"uk",week:{dow:1,doy:7},buttonText:{prev:"Попередній",next:"далі",today:"Сьогодні",month:"Місяць",week:"Тиждень",day:"День",list:"Порядок денний"},weekLabel:"Тиж",allDayText:"Увесь день",eventLimitText:function(e){return"+ще "+e+"..."},noEventsMessage:"Немає подій для відображення"},{code:"vi",week:{dow:1,doy:4},buttonText:{prev:"Trước",next:"Tiếp",today:"Hôm nay",month:"Tháng",week:"Tuần",day:"Ngày",list:"Lịch biểu"},weekLabel:"Tu",allDayText:"Cả ngày",eventLimitText:function(e){return"+ thêm "+e},noEventsMessage:"Không có sự kiện để hiển thị"},{code:"zh-cn",week:{dow:1,doy:4},buttonText:{prev:"上月",next:"下月",today:"今天",month:"月",week:"周",day:"日",list:"日程"},weekLabel:"周",allDayText:"全天",eventLimitText:function(e){return"另外 "+e+" 个"},noEventsMessage:"没有事件显示"},{code:"zh-tw",buttonText:{prev:"上月",next:"下月",today:"今天",month:"月",week:"週",day:"天",list:"活動列表"},weekLabel:"周",allDayText:"整天",eventLimitText:"顯示更多",noEventsMessage:"没有任何活動"}]});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/core/locales/af.js b/library/fullcalendar/packages/core/locales/af.js
new file mode 100644
index 000000000..ee9f9f747
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/af.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.af = factory()));
+}(this, function () { 'use strict';
+
+    var af = {
+        code: "af",
+        week: {
+            dow: 1,
+            doy: 4 // Die week wat die 4de Januarie bevat is die eerste week van die jaar.
+        },
+        buttonText: {
+            prev: "Vorige",
+            next: "Volgende",
+            today: "Vandag",
+            year: "Jaar",
+            month: "Maand",
+            week: "Week",
+            day: "Dag",
+            list: "Agenda"
+        },
+        allDayHtml: "Heeldag",
+        eventLimitText: "Addisionele",
+        noEventsMessage: "Daar is geen gebeurtenisse nie"
+    };
+
+    return af;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar-dz.js b/library/fullcalendar/packages/core/locales/ar-dz.js
new file mode 100644
index 000000000..201eb171a
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar-dz.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['ar-dz'] = factory()));
+}(this, function () { 'use strict';
+
+    var arDz = {
+        code: "ar-dz",
+        week: {
+            dow: 0,
+            doy: 4 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return arDz;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar-kw.js b/library/fullcalendar/packages/core/locales/ar-kw.js
new file mode 100644
index 000000000..94c690014
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar-kw.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['ar-kw'] = factory()));
+}(this, function () { 'use strict';
+
+    var arKw = {
+        code: "ar-kw",
+        week: {
+            dow: 0,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return arKw;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar-ly.js b/library/fullcalendar/packages/core/locales/ar-ly.js
new file mode 100644
index 000000000..e1c8aeb07
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar-ly.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['ar-ly'] = factory()));
+}(this, function () { 'use strict';
+
+    var arLy = {
+        code: "ar-ly",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return arLy;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar-ma.js b/library/fullcalendar/packages/core/locales/ar-ma.js
new file mode 100644
index 000000000..00cc7c679
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar-ma.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['ar-ma'] = factory()));
+}(this, function () { 'use strict';
+
+    var arMa = {
+        code: "ar-ma",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return arMa;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar-sa.js b/library/fullcalendar/packages/core/locales/ar-sa.js
new file mode 100644
index 000000000..0361f6d87
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar-sa.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['ar-sa'] = factory()));
+}(this, function () { 'use strict';
+
+    var arSa = {
+        code: "ar-sa",
+        week: {
+            dow: 0,
+            doy: 6 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return arSa;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar-tn.js b/library/fullcalendar/packages/core/locales/ar-tn.js
new file mode 100644
index 000000000..57a07f8f5
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar-tn.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['ar-tn'] = factory()));
+}(this, function () { 'use strict';
+
+    var arTn = {
+        code: "ar-tn",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return arTn;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ar.js b/library/fullcalendar/packages/core/locales/ar.js
new file mode 100644
index 000000000..f789afd15
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ar.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ar = factory()));
+}(this, function () { 'use strict';
+
+    var ar = {
+        code: "ar",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "السابق",
+            next: "التالي",
+            today: "اليوم",
+            month: "شهر",
+            week: "أسبوع",
+            day: "يوم",
+            list: "أجندة"
+        },
+        weekLabel: "أسبوع",
+        allDayText: "اليوم كله",
+        eventLimitText: "أخرى",
+        noEventsMessage: "أي أحداث لعرض"
+    };
+
+    return ar;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/bg.js b/library/fullcalendar/packages/core/locales/bg.js
new file mode 100644
index 000000000..e7343a6c5
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/bg.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.bg = factory()));
+}(this, function () { 'use strict';
+
+    var bg = {
+        code: "bg",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "назад",
+            next: "напред",
+            today: "днес",
+            month: "Месец",
+            week: "Седмица",
+            day: "Ден",
+            list: "График"
+        },
+        allDayText: "Цял ден",
+        eventLimitText: function (n) {
+            return "+още " + n;
+        },
+        noEventsMessage: "Няма събития за показване"
+    };
+
+    return bg;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/bs.js b/library/fullcalendar/packages/core/locales/bs.js
new file mode 100644
index 000000000..d96b8adb3
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/bs.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.bs = factory()));
+}(this, function () { 'use strict';
+
+    var bs = {
+        code: "bs",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prošli",
+            next: "Sljedeći",
+            today: "Danas",
+            month: "Mjesec",
+            week: "Sedmica",
+            day: "Dan",
+            list: "Raspored"
+        },
+        weekLabel: "Sed",
+        allDayText: "Cijeli dan",
+        eventLimitText: function (n) {
+            return "+ još " + n;
+        },
+        noEventsMessage: "Nema događaja za prikazivanje"
+    };
+
+    return bs;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ca.js b/library/fullcalendar/packages/core/locales/ca.js
new file mode 100644
index 000000000..d2d3e2aa7
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ca.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ca = factory()));
+}(this, function () { 'use strict';
+
+    var ca = {
+        code: "ca",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Anterior",
+            next: "Següent",
+            today: "Avui",
+            month: "Mes",
+            week: "Setmana",
+            day: "Dia",
+            list: "Agenda"
+        },
+        weekLabel: "Set",
+        allDayText: "Tot el dia",
+        eventLimitText: "més",
+        noEventsMessage: "No hi ha esdeveniments per mostrar"
+    };
+
+    return ca;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/cs.js b/library/fullcalendar/packages/core/locales/cs.js
new file mode 100644
index 000000000..2624e3607
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/cs.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.cs = factory()));
+}(this, function () { 'use strict';
+
+    var cs = {
+        code: "cs",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Dříve",
+            next: "Později",
+            today: "Nyní",
+            month: "Měsíc",
+            week: "Týden",
+            day: "Den",
+            list: "Agenda"
+        },
+        weekLabel: "Týd",
+        allDayText: "Celý den",
+        eventLimitText: function (n) {
+            return "+další: " + n;
+        },
+        noEventsMessage: "Žádné akce k zobrazení"
+    };
+
+    return cs;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/da.js b/library/fullcalendar/packages/core/locales/da.js
new file mode 100644
index 000000000..2388d2e11
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/da.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.da = factory()));
+}(this, function () { 'use strict';
+
+    var da = {
+        code: "da",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Forrige",
+            next: "Næste",
+            today: "Idag",
+            month: "Måned",
+            week: "Uge",
+            day: "Dag",
+            list: "Agenda"
+        },
+        weekLabel: "Uge",
+        allDayText: "Hele dagen",
+        eventLimitText: "flere",
+        noEventsMessage: "Ingen arrangementer at vise"
+    };
+
+    return da;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/de.js b/library/fullcalendar/packages/core/locales/de.js
new file mode 100644
index 000000000..ab5a815a0
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/de.js
@@ -0,0 +1,33 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.de = factory()));
+}(this, function () { 'use strict';
+
+    var de = {
+        code: "de",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Zurück",
+            next: "Vor",
+            today: "Heute",
+            year: "Jahr",
+            month: "Monat",
+            week: "Woche",
+            day: "Tag",
+            list: "Terminübersicht"
+        },
+        weekLabel: "KW",
+        allDayText: "Ganztägig",
+        eventLimitText: function (n) {
+            return "+ weitere " + n;
+        },
+        noEventsMessage: "Keine Ereignisse anzuzeigen"
+    };
+
+    return de;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/el.js b/library/fullcalendar/packages/core/locales/el.js
new file mode 100644
index 000000000..9f59e3657
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/el.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.el = factory()));
+}(this, function () { 'use strict';
+
+    var el = {
+        code: "el",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Προηγούμενος",
+            next: "Επόμενος",
+            today: "Σήμερα",
+            month: "Μήνας",
+            week: "Εβδομάδα",
+            day: "Ημέρα",
+            list: "Ατζέντα"
+        },
+        weekLabel: "Εβδ",
+        allDayText: "Ολοήμερο",
+        eventLimitText: "περισσότερα",
+        noEventsMessage: "Δεν υπάρχουν γεγονότα για να εμφανιστεί"
+    };
+
+    return el;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/en-au.js b/library/fullcalendar/packages/core/locales/en-au.js
new file mode 100644
index 000000000..be10bfb66
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/en-au.js
@@ -0,0 +1,17 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['en-au'] = factory()));
+}(this, function () { 'use strict';
+
+    var enAu = {
+        code: "en-au",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        }
+    };
+
+    return enAu;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/en-gb.js b/library/fullcalendar/packages/core/locales/en-gb.js
new file mode 100644
index 000000000..8a4a84e6b
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/en-gb.js
@@ -0,0 +1,17 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['en-gb'] = factory()));
+}(this, function () { 'use strict';
+
+    var enGb = {
+        code: "en-gb",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        }
+    };
+
+    return enGb;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/en-nz.js b/library/fullcalendar/packages/core/locales/en-nz.js
new file mode 100644
index 000000000..df56c1455
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/en-nz.js
@@ -0,0 +1,17 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['en-nz'] = factory()));
+}(this, function () { 'use strict';
+
+    var enNz = {
+        code: "en-nz",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        }
+    };
+
+    return enNz;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/es-us.js b/library/fullcalendar/packages/core/locales/es-us.js
new file mode 100644
index 000000000..1efa89a4d
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/es-us.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['es-us'] = factory()));
+}(this, function () { 'use strict';
+
+    var esUs = {
+        code: "es",
+        week: {
+            dow: 0,
+            doy: 6 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Ant",
+            next: "Sig",
+            today: "Hoy",
+            month: "Mes",
+            week: "Semana",
+            day: "Día",
+            list: "Agenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Todo<br/>el día",
+        eventLimitText: "más",
+        noEventsMessage: "No hay eventos para mostrar"
+    };
+
+    return esUs;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/es.js b/library/fullcalendar/packages/core/locales/es.js
new file mode 100644
index 000000000..bfd9af4c6
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/es.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.es = factory()));
+}(this, function () { 'use strict';
+
+    var es = {
+        code: "es",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Ant",
+            next: "Sig",
+            today: "Hoy",
+            month: "Mes",
+            week: "Semana",
+            day: "Día",
+            list: "Agenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Todo<br/>el día",
+        eventLimitText: "más",
+        noEventsMessage: "No hay eventos para mostrar"
+    };
+
+    return es;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/et.js b/library/fullcalendar/packages/core/locales/et.js
new file mode 100644
index 000000000..c44fcaec9
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/et.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.et = factory()));
+}(this, function () { 'use strict';
+
+    var et = {
+        code: "et",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Eelnev",
+            next: "Järgnev",
+            today: "Täna",
+            month: "Kuu",
+            week: "Nädal",
+            day: "Päev",
+            list: "Päevakord"
+        },
+        weekLabel: "näd",
+        allDayText: "Kogu päev",
+        eventLimitText: function (n) {
+            return "+ veel " + n;
+        },
+        noEventsMessage: "Kuvamiseks puuduvad sündmused"
+    };
+
+    return et;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/eu.js b/library/fullcalendar/packages/core/locales/eu.js
new file mode 100644
index 000000000..91903aaaf
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/eu.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.eu = factory()));
+}(this, function () { 'use strict';
+
+    var eu = {
+        code: "eu",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Aur",
+            next: "Hur",
+            today: "Gaur",
+            month: "Hilabetea",
+            week: "Astea",
+            day: "Eguna",
+            list: "Agenda"
+        },
+        weekLabel: "As",
+        allDayHtml: "Egun<br/>osoa",
+        eventLimitText: "gehiago",
+        noEventsMessage: "Ez dago ekitaldirik erakusteko"
+    };
+
+    return eu;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/fa.js b/library/fullcalendar/packages/core/locales/fa.js
new file mode 100644
index 000000000..031fc7b30
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/fa.js
@@ -0,0 +1,33 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.fa = factory()));
+}(this, function () { 'use strict';
+
+    var fa = {
+        code: "fa",
+        week: {
+            dow: 6,
+            doy: 12 // The week that contains Jan 1st is the first week of the year.
+        },
+        dir: 'rtl',
+        buttonText: {
+            prev: "قبلی",
+            next: "بعدی",
+            today: "امروز",
+            month: "ماه",
+            week: "هفته",
+            day: "روز",
+            list: "برنامه"
+        },
+        weekLabel: "هف",
+        allDayText: "تمام روز",
+        eventLimitText: function (n) {
+            return "بیش از " + n;
+        },
+        noEventsMessage: "هیچ رویدادی به نمایش"
+    };
+
+    return fa;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/fi.js b/library/fullcalendar/packages/core/locales/fi.js
new file mode 100644
index 000000000..3912845cf
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/fi.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.fi = factory()));
+}(this, function () { 'use strict';
+
+    var fi = {
+        code: "fi",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Edellinen",
+            next: "Seuraava",
+            today: "Tänään",
+            month: "Kuukausi",
+            week: "Viikko",
+            day: "Päivä",
+            list: "Tapahtumat"
+        },
+        weekLabel: "Vk",
+        allDayText: "Koko päivä",
+        eventLimitText: "lisää",
+        noEventsMessage: "Ei näytettäviä tapahtumia"
+    };
+
+    return fi;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/fr-ca.js b/library/fullcalendar/packages/core/locales/fr-ca.js
new file mode 100644
index 000000000..d554c1408
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/fr-ca.js
@@ -0,0 +1,27 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['fr-ca'] = factory()));
+}(this, function () { 'use strict';
+
+    var frCa = {
+        code: "fr",
+        buttonText: {
+            prev: "Précédent",
+            next: "Suivant",
+            today: "Aujourd'hui",
+            year: "Année",
+            month: "Mois",
+            week: "Semaine",
+            day: "Jour",
+            list: "Mon planning"
+        },
+        weekLabel: "Sem.",
+        allDayHtml: "Toute la<br/>journée",
+        eventLimitText: "en plus",
+        noEventsMessage: "Aucun événement à afficher"
+    };
+
+    return frCa;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/fr-ch.js b/library/fullcalendar/packages/core/locales/fr-ch.js
new file mode 100644
index 000000000..358b8bf31
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/fr-ch.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['fr-ch'] = factory()));
+}(this, function () { 'use strict';
+
+    var frCh = {
+        code: "fr-ch",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Précédent",
+            next: "Suivant",
+            today: "Courant",
+            year: "Année",
+            month: "Mois",
+            week: "Semaine",
+            day: "Jour",
+            list: "Mon planning"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Toute la<br/>journée",
+        eventLimitText: "en plus",
+        noEventsMessage: "Aucun événement à afficher"
+    };
+
+    return frCh;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/fr.js b/library/fullcalendar/packages/core/locales/fr.js
new file mode 100644
index 000000000..b679ceffd
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/fr.js
@@ -0,0 +1,31 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.fr = factory()));
+}(this, function () { 'use strict';
+
+    var fr = {
+        code: "fr",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Précédent",
+            next: "Suivant",
+            today: "Aujourd'hui",
+            year: "Année",
+            month: "Mois",
+            week: "Semaine",
+            day: "Jour",
+            list: "Mon planning"
+        },
+        weekLabel: "Sem.",
+        allDayHtml: "Toute la<br/>journée",
+        eventLimitText: "en plus",
+        noEventsMessage: "Aucun événement à afficher"
+    };
+
+    return fr;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/gl.js b/library/fullcalendar/packages/core/locales/gl.js
new file mode 100644
index 000000000..721a6a89b
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/gl.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.gl = factory()));
+}(this, function () { 'use strict';
+
+    var gl = {
+        code: "gl",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Ant",
+            next: "Seg",
+            today: "Hoxe",
+            month: "Mes",
+            week: "Semana",
+            day: "Día",
+            list: "Axenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Todo<br/>o día",
+        eventLimitText: "máis",
+        noEventsMessage: "Non hai eventos para amosar"
+    };
+
+    return gl;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/he.js b/library/fullcalendar/packages/core/locales/he.js
new file mode 100644
index 000000000..3521d9e33
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/he.js
@@ -0,0 +1,27 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.he = factory()));
+}(this, function () { 'use strict';
+
+    var he = {
+        code: "he",
+        dir: 'rtl',
+        buttonText: {
+            prev: "הקודם",
+            next: "הבא",
+            today: "היום",
+            month: "חודש",
+            week: "שבוע",
+            day: "יום",
+            list: "סדר יום"
+        },
+        allDayText: "כל היום",
+        eventLimitText: "אחר",
+        noEventsMessage: "אין אירועים להצגה",
+        weekLabel: "שבוע"
+    };
+
+    return he;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/hi.js b/library/fullcalendar/packages/core/locales/hi.js
new file mode 100644
index 000000000..15348e697
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/hi.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.hi = factory()));
+}(this, function () { 'use strict';
+
+    var hi = {
+        code: "hi",
+        week: {
+            dow: 0,
+            doy: 6 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "पिछला",
+            next: "अगला",
+            today: "आज",
+            month: "महीना",
+            week: "सप्ताह",
+            day: "दिन",
+            list: "कार्यसूची"
+        },
+        weekLabel: "हफ्ता",
+        allDayText: "सभी दिन",
+        eventLimitText: function (n) {
+            return "+अधिक " + n;
+        },
+        noEventsMessage: "कोई घटनाओं को प्रदर्शित करने के लिए"
+    };
+
+    return hi;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/hr.js b/library/fullcalendar/packages/core/locales/hr.js
new file mode 100644
index 000000000..295b48566
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/hr.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.hr = factory()));
+}(this, function () { 'use strict';
+
+    var hr = {
+        code: "hr",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prijašnji",
+            next: "Sljedeći",
+            today: "Danas",
+            month: "Mjesec",
+            week: "Tjedan",
+            day: "Dan",
+            list: "Raspored"
+        },
+        weekLabel: "Tje",
+        allDayText: "Cijeli dan",
+        eventLimitText: function (n) {
+            return "+ još " + n;
+        },
+        noEventsMessage: "Nema događaja za prikaz"
+    };
+
+    return hr;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/hu.js b/library/fullcalendar/packages/core/locales/hu.js
new file mode 100644
index 000000000..2f0fe8acb
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/hu.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.hu = factory()));
+}(this, function () { 'use strict';
+
+    var hu = {
+        code: "hu",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "vissza",
+            next: "előre",
+            today: "ma",
+            month: "Hónap",
+            week: "Hét",
+            day: "Nap",
+            list: "Napló"
+        },
+        weekLabel: "Hét",
+        allDayText: "Egész nap",
+        eventLimitText: "további",
+        noEventsMessage: "Nincs megjeleníthető esemény"
+    };
+
+    return hu;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/id.js b/library/fullcalendar/packages/core/locales/id.js
new file mode 100644
index 000000000..b742e80dd
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/id.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.id = factory()));
+}(this, function () { 'use strict';
+
+    var id = {
+        code: "id",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "mundur",
+            next: "maju",
+            today: "hari ini",
+            month: "Bulan",
+            week: "Minggu",
+            day: "Hari",
+            list: "Agenda"
+        },
+        weekLabel: "Mg",
+        allDayHtml: "Sehari<br/>penuh",
+        eventLimitText: "lebih",
+        noEventsMessage: "Tidak ada acara untuk ditampilkan"
+    };
+
+    return id;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/is.js b/library/fullcalendar/packages/core/locales/is.js
new file mode 100644
index 000000000..dd569bce7
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/is.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.is = factory()));
+}(this, function () { 'use strict';
+
+    var is = {
+        code: "is",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Fyrri",
+            next: "Næsti",
+            today: "Í dag",
+            month: "Mánuður",
+            week: "Vika",
+            day: "Dagur",
+            list: "Dagskrá"
+        },
+        weekLabel: "Vika",
+        allDayHtml: "Allan<br/>daginn",
+        eventLimitText: "meira",
+        noEventsMessage: "Engir viðburðir til að sýna"
+    };
+
+    return is;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/it.js b/library/fullcalendar/packages/core/locales/it.js
new file mode 100644
index 000000000..39a2829e5
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/it.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.it = factory()));
+}(this, function () { 'use strict';
+
+    var it = {
+        code: "it",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prec",
+            next: "Succ",
+            today: "Oggi",
+            month: "Mese",
+            week: "Settimana",
+            day: "Giorno",
+            list: "Agenda"
+        },
+        weekLabel: "Sm",
+        allDayHtml: "Tutto il<br/>giorno",
+        eventLimitText: function (n) {
+            return "+altri " + n;
+        },
+        noEventsMessage: "Non ci sono eventi da visualizzare"
+    };
+
+    return it;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ja.js b/library/fullcalendar/packages/core/locales/ja.js
new file mode 100644
index 000000000..eb4245b2a
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ja.js
@@ -0,0 +1,28 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ja = factory()));
+}(this, function () { 'use strict';
+
+    var ja = {
+        code: "ja",
+        buttonText: {
+            prev: "前",
+            next: "次",
+            today: "今日",
+            month: "月",
+            week: "週",
+            day: "日",
+            list: "予定リスト"
+        },
+        weekLabel: "週",
+        allDayText: "終日",
+        eventLimitText: function (n) {
+            return "他 " + n + " 件";
+        },
+        noEventsMessage: "表示する予定はありません"
+    };
+
+    return ja;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ka.js b/library/fullcalendar/packages/core/locales/ka.js
new file mode 100644
index 000000000..b971c033f
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ka.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ka = factory()));
+}(this, function () { 'use strict';
+
+    var ka = {
+        code: "ka",
+        week: {
+            dow: 1,
+            doy: 7
+        },
+        buttonText: {
+            prev: "წინა",
+            next: "შემდეგი",
+            today: "დღეს",
+            month: "თვე",
+            week: "კვირა",
+            day: "დღე",
+            list: "დღის წესრიგი"
+        },
+        weekLabel: "კვ",
+        allDayText: "მთელი დღე",
+        eventLimitText: function (n) {
+            return "+ კიდევ " + n;
+        },
+        noEventsMessage: "ღონისძიებები არ არის"
+    };
+
+    return ka;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/kk.js b/library/fullcalendar/packages/core/locales/kk.js
new file mode 100644
index 000000000..5b19b99d5
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/kk.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.kk = factory()));
+}(this, function () { 'use strict';
+
+    var kk = {
+        code: "kk",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Алдыңғы",
+            next: "Келесі",
+            today: "Бүгін",
+            month: "Ай",
+            week: "Апта",
+            day: "Күн",
+            list: "Күн тәртібі"
+        },
+        weekLabel: "Не",
+        allDayText: "Күні бойы",
+        eventLimitText: function (n) {
+            return "+ тағы " + n;
+        },
+        noEventsMessage: "Көрсету үшін оқиғалар жоқ"
+    };
+
+    return kk;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ko.js b/library/fullcalendar/packages/core/locales/ko.js
new file mode 100644
index 000000000..ffe985d6c
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ko.js
@@ -0,0 +1,26 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ko = factory()));
+}(this, function () { 'use strict';
+
+    var ko = {
+        code: "ko",
+        buttonText: {
+            prev: "이전달",
+            next: "다음달",
+            today: "오늘",
+            month: "월",
+            week: "주",
+            day: "일",
+            list: "일정목록"
+        },
+        weekLabel: "주",
+        allDayText: "종일",
+        eventLimitText: "개",
+        noEventsMessage: "일정이 없습니다"
+    };
+
+    return ko;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/lb.js b/library/fullcalendar/packages/core/locales/lb.js
new file mode 100644
index 000000000..b9b17e3ec
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/lb.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.lb = factory()));
+}(this, function () { 'use strict';
+
+    var lb = {
+        code: "lb",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Zréck",
+            next: "Weider",
+            today: "Haut",
+            month: "Mount",
+            week: "Woch",
+            day: "Dag",
+            list: "Terminiwwersiicht"
+        },
+        weekLabel: "W",
+        allDayText: "Ganzen Dag",
+        eventLimitText: "méi",
+        noEventsMessage: "Nee Evenementer ze affichéieren"
+    };
+
+    return lb;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/lt.js b/library/fullcalendar/packages/core/locales/lt.js
new file mode 100644
index 000000000..ec641b750
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/lt.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.lt = factory()));
+}(this, function () { 'use strict';
+
+    var lt = {
+        code: "lt",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Atgal",
+            next: "Pirmyn",
+            today: "Šiandien",
+            month: "Mėnuo",
+            week: "Savaitė",
+            day: "Diena",
+            list: "Darbotvarkė"
+        },
+        weekLabel: "SAV",
+        allDayText: "Visą dieną",
+        eventLimitText: "daugiau",
+        noEventsMessage: "Nėra įvykių rodyti"
+    };
+
+    return lt;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/lv.js b/library/fullcalendar/packages/core/locales/lv.js
new file mode 100644
index 000000000..5453630df
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/lv.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.lv = factory()));
+}(this, function () { 'use strict';
+
+    var lv = {
+        code: "lv",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Iepr.",
+            next: "Nāk.",
+            today: "Šodien",
+            month: "Mēnesis",
+            week: "Nedēļa",
+            day: "Diena",
+            list: "Dienas kārtība"
+        },
+        weekLabel: "Ned.",
+        allDayText: "Visu dienu",
+        eventLimitText: function (n) {
+            return "+vēl " + n;
+        },
+        noEventsMessage: "Nav notikumu"
+    };
+
+    return lv;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/mk.js b/library/fullcalendar/packages/core/locales/mk.js
new file mode 100644
index 000000000..6729fa63d
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/mk.js
@@ -0,0 +1,28 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.mk = factory()));
+}(this, function () { 'use strict';
+
+    var mk = {
+        code: "mk",
+        buttonText: {
+            prev: "претходно",
+            next: "следно",
+            today: "Денес",
+            month: "Месец",
+            week: "Недела",
+            day: "Ден",
+            list: "График"
+        },
+        weekLabel: "Сед",
+        allDayText: "Цел ден",
+        eventLimitText: function (n) {
+            return "+повеќе " + n;
+        },
+        noEventsMessage: "Нема настани за прикажување"
+    };
+
+    return mk;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ms.js b/library/fullcalendar/packages/core/locales/ms.js
new file mode 100644
index 000000000..7205ecc72
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ms.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ms = factory()));
+}(this, function () { 'use strict';
+
+    var ms = {
+        code: "ms",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Sebelum",
+            next: "Selepas",
+            today: "hari ini",
+            month: "Bulan",
+            week: "Minggu",
+            day: "Hari",
+            list: "Agenda"
+        },
+        weekLabel: "Mg",
+        allDayText: "Sepanjang hari",
+        eventLimitText: function (n) {
+            return "masih ada " + n + " acara";
+        },
+        noEventsMessage: "Tiada peristiwa untuk dipaparkan"
+    };
+
+    return ms;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/nb.js b/library/fullcalendar/packages/core/locales/nb.js
new file mode 100644
index 000000000..6464461c6
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/nb.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.nb = factory()));
+}(this, function () { 'use strict';
+
+    var nb = {
+        code: "nb",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Forrige",
+            next: "Neste",
+            today: "I dag",
+            month: "Måned",
+            week: "Uke",
+            day: "Dag",
+            list: "Agenda"
+        },
+        weekLabel: "Uke",
+        allDayText: "Hele dagen",
+        eventLimitText: "til",
+        noEventsMessage: "Ingen hendelser å vise"
+    };
+
+    return nb;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/nl.js b/library/fullcalendar/packages/core/locales/nl.js
new file mode 100644
index 000000000..c91b5e55f
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/nl.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.nl = factory()));
+}(this, function () { 'use strict';
+
+    var nl = {
+        code: "nl",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Voorgaand",
+            next: "Volgende",
+            today: "Vandaag",
+            year: "Jaar",
+            month: "Maand",
+            week: "Week",
+            day: "Dag",
+            list: "Agenda"
+        },
+        allDayText: "Hele dag",
+        eventLimitText: "extra",
+        noEventsMessage: "Geen evenementen om te laten zien"
+    };
+
+    return nl;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/nn.js b/library/fullcalendar/packages/core/locales/nn.js
new file mode 100644
index 000000000..a5cdd1626
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/nn.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.nn = factory()));
+}(this, function () { 'use strict';
+
+    var nn = {
+        code: "nn",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Førre",
+            next: "Neste",
+            today: "I dag",
+            month: "Månad",
+            week: "Veke",
+            day: "Dag",
+            list: "Agenda"
+        },
+        weekLabel: "Veke",
+        allDayText: "Heile dagen",
+        eventLimitText: "til",
+        noEventsMessage: "Ingen hendelser å vise"
+    };
+
+    return nn;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/pl.js b/library/fullcalendar/packages/core/locales/pl.js
new file mode 100644
index 000000000..0a22e69c4
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/pl.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.pl = factory()));
+}(this, function () { 'use strict';
+
+    var pl = {
+        code: "pl",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Poprzedni",
+            next: "Następny",
+            today: "Dziś",
+            month: "Miesiąc",
+            week: "Tydzień",
+            day: "Dzień",
+            list: "Plan dnia"
+        },
+        weekLabel: "Tydz",
+        allDayText: "Cały dzień",
+        eventLimitText: "więcej",
+        noEventsMessage: "Brak wydarzeń do wyświetlenia"
+    };
+
+    return pl;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/pt-br.js b/library/fullcalendar/packages/core/locales/pt-br.js
new file mode 100644
index 000000000..0133cd6b1
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/pt-br.js
@@ -0,0 +1,28 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['pt-br'] = factory()));
+}(this, function () { 'use strict';
+
+    var ptBr = {
+        code: "pt-br",
+        buttonText: {
+            prev: "Anterior",
+            next: "Próximo",
+            today: "Hoje",
+            month: "Mês",
+            week: "Semana",
+            day: "Dia",
+            list: "Compromissos"
+        },
+        weekLabel: "Sm",
+        allDayText: "dia inteiro",
+        eventLimitText: function (n) {
+            return "mais +" + n;
+        },
+        noEventsMessage: "Não há eventos para mostrar"
+    };
+
+    return ptBr;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/pt.js b/library/fullcalendar/packages/core/locales/pt.js
new file mode 100644
index 000000000..5c54d8d40
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/pt.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.pt = factory()));
+}(this, function () { 'use strict';
+
+    var pt = {
+        code: "pt",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Anterior",
+            next: "Seguinte",
+            today: "Hoje",
+            month: "Mês",
+            week: "Semana",
+            day: "Dia",
+            list: "Agenda"
+        },
+        weekLabel: "Sem",
+        allDayText: "Todo o dia",
+        eventLimitText: "mais",
+        noEventsMessage: "Não há eventos para mostrar"
+    };
+
+    return pt;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ro.js b/library/fullcalendar/packages/core/locales/ro.js
new file mode 100644
index 000000000..e8992f276
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ro.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ro = factory()));
+}(this, function () { 'use strict';
+
+    var ro = {
+        code: "ro",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "precedentă",
+            next: "următoare",
+            today: "Azi",
+            month: "Lună",
+            week: "Săptămână",
+            day: "Zi",
+            list: "Agendă"
+        },
+        weekLabel: "Săpt",
+        allDayText: "Toată ziua",
+        eventLimitText: function (n) {
+            return "+alte " + n;
+        },
+        noEventsMessage: "Nu există evenimente de afișat"
+    };
+
+    return ro;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/ru.js b/library/fullcalendar/packages/core/locales/ru.js
new file mode 100644
index 000000000..77e0308e2
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/ru.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.ru = factory()));
+}(this, function () { 'use strict';
+
+    var ru = {
+        code: "ru",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Пред",
+            next: "След",
+            today: "Сегодня",
+            month: "Месяц",
+            week: "Неделя",
+            day: "День",
+            list: "Повестка дня"
+        },
+        weekLabel: "Нед",
+        allDayText: "Весь день",
+        eventLimitText: function (n) {
+            return "+ ещё " + n;
+        },
+        noEventsMessage: "Нет событий для отображения"
+    };
+
+    return ru;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/sk.js b/library/fullcalendar/packages/core/locales/sk.js
new file mode 100644
index 000000000..3513a64ad
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/sk.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.sk = factory()));
+}(this, function () { 'use strict';
+
+    var sk = {
+        code: "sk",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Predchádzajúci",
+            next: "Nasledujúci",
+            today: "Dnes",
+            month: "Mesiac",
+            week: "Týždeň",
+            day: "Deň",
+            list: "Rozvrh"
+        },
+        weekLabel: "Ty",
+        allDayText: "Celý deň",
+        eventLimitText: function (n) {
+            return "+ďalšie: " + n;
+        },
+        noEventsMessage: "Žiadne akcie na zobrazenie"
+    };
+
+    return sk;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/sl.js b/library/fullcalendar/packages/core/locales/sl.js
new file mode 100644
index 000000000..323355359
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/sl.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.sl = factory()));
+}(this, function () { 'use strict';
+
+    var sl = {
+        code: "sl",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prejšnji",
+            next: "Naslednji",
+            today: "Trenutni",
+            month: "Mesec",
+            week: "Teden",
+            day: "Dan",
+            list: "Dnevni red"
+        },
+        weekLabel: "Teden",
+        allDayText: "Ves dan",
+        eventLimitText: "več",
+        noEventsMessage: "Ni dogodkov za prikaz"
+    };
+
+    return sl;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/sq.js b/library/fullcalendar/packages/core/locales/sq.js
new file mode 100644
index 000000000..0d43a5220
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/sq.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.sq = factory()));
+}(this, function () { 'use strict';
+
+    var sq = {
+        code: "sq",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "mbrapa",
+            next: "Përpara",
+            today: "sot",
+            month: "Muaj",
+            week: "Javë",
+            day: "Ditë",
+            list: "Listë"
+        },
+        weekLabel: "Ja",
+        allDayHtml: "Gjithë<br/>ditën",
+        eventLimitText: function (n) {
+            return "+më tepër " + n;
+        },
+        noEventsMessage: "Nuk ka evente për të shfaqur"
+    };
+
+    return sq;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/sr-cyrl.js b/library/fullcalendar/packages/core/locales/sr-cyrl.js
new file mode 100644
index 000000000..ba0d0dfa3
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/sr-cyrl.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['sr-cyrl'] = factory()));
+}(this, function () { 'use strict';
+
+    var srCyrl = {
+        code: "sr-cyrl",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Претходна",
+            next: "следећи",
+            today: "Данас",
+            month: "Месец",
+            week: "Недеља",
+            day: "Дан",
+            list: "Планер"
+        },
+        weekLabel: "Сед",
+        allDayText: "Цео дан",
+        eventLimitText: function (n) {
+            return "+ још " + n;
+        },
+        noEventsMessage: "Нема догађаја за приказ"
+    };
+
+    return srCyrl;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/sr.js b/library/fullcalendar/packages/core/locales/sr.js
new file mode 100644
index 000000000..23e5c9b23
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/sr.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.sr = factory()));
+}(this, function () { 'use strict';
+
+    var sr = {
+        code: "sr",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Prethodna",
+            next: "Sledeći",
+            today: "Danas",
+            month: "Mеsеc",
+            week: "Nеdеlja",
+            day: "Dan",
+            list: "Planеr"
+        },
+        weekLabel: "Sed",
+        allDayText: "Cеo dan",
+        eventLimitText: function (n) {
+            return "+ još " + n;
+        },
+        noEventsMessage: "Nеma događaja za prikaz"
+    };
+
+    return sr;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/sv.js b/library/fullcalendar/packages/core/locales/sv.js
new file mode 100644
index 000000000..a887060ba
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/sv.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.sv = factory()));
+}(this, function () { 'use strict';
+
+    var sv = {
+        code: "sv",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Förra",
+            next: "Nästa",
+            today: "Idag",
+            month: "Månad",
+            week: "Vecka",
+            day: "Dag",
+            list: "Program"
+        },
+        weekLabel: "v.",
+        allDayText: "Heldag",
+        eventLimitText: "till",
+        noEventsMessage: "Inga händelser att visa"
+    };
+
+    return sv;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/th.js b/library/fullcalendar/packages/core/locales/th.js
new file mode 100644
index 000000000..caa3fe9a6
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/th.js
@@ -0,0 +1,25 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.th = factory()));
+}(this, function () { 'use strict';
+
+    var th = {
+        code: "th",
+        buttonText: {
+            prev: "ย้อน",
+            next: "ถัดไป",
+            today: "วันนี้",
+            month: "เดือน",
+            week: "สัปดาห์",
+            day: "วัน",
+            list: "แผนงาน"
+        },
+        allDayText: "ตลอดวัน",
+        eventLimitText: "เพิ่มเติม",
+        noEventsMessage: "ไม่มีกิจกรรมที่จะแสดง"
+    };
+
+    return th;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/tr.js b/library/fullcalendar/packages/core/locales/tr.js
new file mode 100644
index 000000000..48458982f
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/tr.js
@@ -0,0 +1,30 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.tr = factory()));
+}(this, function () { 'use strict';
+
+    var tr = {
+        code: "tr",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "geri",
+            next: "ileri",
+            today: "bugün",
+            month: "Ay",
+            week: "Hafta",
+            day: "Gün",
+            list: "Ajanda"
+        },
+        weekLabel: "Hf",
+        allDayText: "Tüm gün",
+        eventLimitText: "daha fazla",
+        noEventsMessage: "Gösterilecek etkinlik yok"
+    };
+
+    return tr;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/uk.js b/library/fullcalendar/packages/core/locales/uk.js
new file mode 100644
index 000000000..de33f250c
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/uk.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.uk = factory()));
+}(this, function () { 'use strict';
+
+    var uk = {
+        code: "uk",
+        week: {
+            dow: 1,
+            doy: 7 // The week that contains Jan 1st is the first week of the year.
+        },
+        buttonText: {
+            prev: "Попередній",
+            next: "далі",
+            today: "Сьогодні",
+            month: "Місяць",
+            week: "Тиждень",
+            day: "День",
+            list: "Порядок денний"
+        },
+        weekLabel: "Тиж",
+        allDayText: "Увесь день",
+        eventLimitText: function (n) {
+            return "+ще " + n + "...";
+        },
+        noEventsMessage: "Немає подій для відображення"
+    };
+
+    return uk;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/vi.js b/library/fullcalendar/packages/core/locales/vi.js
new file mode 100644
index 000000000..167ce11d7
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/vi.js
@@ -0,0 +1,32 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales.vi = factory()));
+}(this, function () { 'use strict';
+
+    var vi = {
+        code: "vi",
+        week: {
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "Trước",
+            next: "Tiếp",
+            today: "Hôm nay",
+            month: "Tháng",
+            week: "Tuần",
+            day: "Ngày",
+            list: "Lịch biểu"
+        },
+        weekLabel: "Tu",
+        allDayText: "Cả ngày",
+        eventLimitText: function (n) {
+            return "+ thêm " + n;
+        },
+        noEventsMessage: "Không có sự kiện để hiển thị"
+    };
+
+    return vi;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/zh-cn.js b/library/fullcalendar/packages/core/locales/zh-cn.js
new file mode 100644
index 000000000..4debbb9e6
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/zh-cn.js
@@ -0,0 +1,33 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['zh-cn'] = factory()));
+}(this, function () { 'use strict';
+
+    var zhCn = {
+        code: "zh-cn",
+        week: {
+            // GB/T 7408-1994《数据元和交换格式·信息交换·日期和时间表示法》与ISO 8601:1988等效
+            dow: 1,
+            doy: 4 // The week that contains Jan 4th is the first week of the year.
+        },
+        buttonText: {
+            prev: "上月",
+            next: "下月",
+            today: "今天",
+            month: "月",
+            week: "周",
+            day: "日",
+            list: "日程"
+        },
+        weekLabel: "周",
+        allDayText: "全天",
+        eventLimitText: function (n) {
+            return "另外 " + n + " 个";
+        },
+        noEventsMessage: "没有事件显示"
+    };
+
+    return zhCn;
+
+}));
diff --git a/library/fullcalendar/packages/core/locales/zh-tw.js b/library/fullcalendar/packages/core/locales/zh-tw.js
new file mode 100644
index 000000000..bc14dcd4b
--- /dev/null
+++ b/library/fullcalendar/packages/core/locales/zh-tw.js
@@ -0,0 +1,26 @@
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global = global || self, (global.FullCalendarLocales = global.FullCalendarLocales || {}, global.FullCalendarLocales['zh-tw'] = factory()));
+}(this, function () { 'use strict';
+
+    var zhTw = {
+        code: "zh-tw",
+        buttonText: {
+            prev: "上月",
+            next: "下月",
+            today: "今天",
+            month: "月",
+            week: "週",
+            day: "天",
+            list: "活動列表"
+        },
+        weekLabel: "周",
+        allDayText: "整天",
+        eventLimitText: '顯示更多',
+        noEventsMessage: "没有任何活動"
+    };
+
+    return zhTw;
+
+}));
diff --git a/library/fullcalendar/packages/core/main.css b/library/fullcalendar/packages/core/main.css
new file mode 100644
index 000000000..6dc6966ed
--- /dev/null
+++ b/library/fullcalendar/packages/core/main.css
@@ -0,0 +1,900 @@
+/*!
+FullCalendar Core Package v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+.fc {
+  direction: ltr;
+  text-align: left; }
+
+.fc-rtl {
+  text-align: right; }
+
+body .fc {
+  /* extra precedence to overcome jqui */
+  font-size: 1em; }
+
+/* Colors
+--------------------------------------------------------------------------------------------------*/
+.fc-highlight {
+  /* when user is selecting cells */
+  background: #bce8f1;
+  opacity: .3; }
+
+.fc-bgevent {
+  /* default look for background events */
+  background: #8fdf82;
+  opacity: .3; }
+
+.fc-nonbusiness {
+  /* default look for non-business-hours areas */
+  /* will inherit .fc-bgevent's styles */
+  background: #d7d7d7; }
+
+/* Popover
+--------------------------------------------------------------------------------------------------*/
+.fc-popover {
+  position: absolute;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); }
+
+.fc-popover .fc-header {
+  /* TODO: be more consistent with fc-head/fc-body */
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+  padding: 2px 4px; }
+
+.fc-rtl .fc-popover .fc-header {
+  flex-direction: row-reverse; }
+
+.fc-popover .fc-header .fc-title {
+  margin: 0 2px; }
+
+.fc-popover .fc-header .fc-close {
+  cursor: pointer;
+  opacity: 0.65;
+  font-size: 1.1em; }
+
+/* Misc Reusable Components
+--------------------------------------------------------------------------------------------------*/
+.fc-divider {
+  border-style: solid;
+  border-width: 1px; }
+
+hr.fc-divider {
+  height: 0;
+  margin: 0;
+  padding: 0 0 2px;
+  /* height is unreliable across browsers, so use padding */
+  border-width: 1px 0; }
+
+.fc-bg,
+.fc-bgevent-skeleton,
+.fc-highlight-skeleton,
+.fc-mirror-skeleton {
+  /* these element should always cling to top-left/right corners */
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0; }
+
+.fc-bg {
+  bottom: 0;
+  /* strech bg to bottom edge */ }
+
+.fc-bg table {
+  height: 100%;
+  /* strech bg to bottom edge */ }
+
+/* Tables
+--------------------------------------------------------------------------------------------------*/
+.fc table {
+  width: 100%;
+  box-sizing: border-box;
+  /* fix scrollbar issue in firefox */
+  table-layout: fixed;
+  border-collapse: collapse;
+  border-spacing: 0;
+  font-size: 1em;
+  /* normalize cross-browser */ }
+
+.fc th {
+  text-align: center; }
+
+.fc th,
+.fc td {
+  border-style: solid;
+  border-width: 1px;
+  padding: 0;
+  vertical-align: top; }
+
+.fc td.fc-today {
+  border-style: double;
+  /* overcome neighboring borders */ }
+
+/* Internal Nav Links
+--------------------------------------------------------------------------------------------------*/
+a[data-goto] {
+  cursor: pointer; }
+
+a[data-goto]:hover {
+  text-decoration: underline; }
+
+/* Fake Table Rows
+--------------------------------------------------------------------------------------------------*/
+.fc .fc-row {
+  /* extra precedence to overcome themes forcing a 1px border */
+  /* no visible border by default. but make available if need be (scrollbar width compensation) */
+  border-style: solid;
+  border-width: 0; }
+
+.fc-row table {
+  /* don't put left/right border on anything within a fake row.
+     the outer tbody will worry about this */
+  border-left: 0 hidden transparent;
+  border-right: 0 hidden transparent;
+  /* no bottom borders on rows */
+  border-bottom: 0 hidden transparent; }
+
+.fc-row:first-child table {
+  border-top: 0 hidden transparent;
+  /* no top border on first row */ }
+
+/* Day Row (used within the header and the DayGrid)
+--------------------------------------------------------------------------------------------------*/
+.fc-row {
+  position: relative; }
+
+.fc-row .fc-bg {
+  z-index: 1; }
+
+/* highlighting cells & background event skeleton */
+.fc-row .fc-bgevent-skeleton,
+.fc-row .fc-highlight-skeleton {
+  bottom: 0;
+  /* stretch skeleton to bottom of row */ }
+
+.fc-row .fc-bgevent-skeleton table,
+.fc-row .fc-highlight-skeleton table {
+  height: 100%;
+  /* stretch skeleton to bottom of row */ }
+
+.fc-row .fc-highlight-skeleton td,
+.fc-row .fc-bgevent-skeleton td {
+  border-color: transparent; }
+
+.fc-row .fc-bgevent-skeleton {
+  z-index: 2; }
+
+.fc-row .fc-highlight-skeleton {
+  z-index: 3; }
+
+/*
+row content (which contains day/week numbers and events) as well as "mirror" (which contains
+temporary rendered events).
+*/
+.fc-row .fc-content-skeleton {
+  position: relative;
+  z-index: 4;
+  padding-bottom: 2px;
+  /* matches the space above the events */ }
+
+.fc-row .fc-mirror-skeleton {
+  z-index: 5; }
+
+.fc .fc-row .fc-content-skeleton table,
+.fc .fc-row .fc-content-skeleton td,
+.fc .fc-row .fc-mirror-skeleton td {
+  /* see-through to the background below */
+  /* extra precedence to prevent theme-provided backgrounds */
+  background: none;
+  /* in case <td>s are globally styled */
+  border-color: transparent; }
+
+.fc-row .fc-content-skeleton td,
+.fc-row .fc-mirror-skeleton td {
+  /* don't put a border between events and/or the day number */
+  border-bottom: 0; }
+
+.fc-row .fc-content-skeleton tbody td,
+.fc-row .fc-mirror-skeleton tbody td {
+  /* don't put a border between event cells */
+  border-top: 0; }
+
+/* Scrolling Container
+--------------------------------------------------------------------------------------------------*/
+.fc-scroller {
+  -webkit-overflow-scrolling: touch; }
+
+/* TODO: move to timegrid/daygrid */
+.fc-scroller > .fc-day-grid,
+.fc-scroller > .fc-time-grid {
+  position: relative;
+  /* re-scope all positions */
+  width: 100%;
+  /* hack to force re-sizing this inner element when scrollbars appear/disappear */ }
+
+/* Global Event Styles
+--------------------------------------------------------------------------------------------------*/
+.fc-event {
+  position: relative;
+  /* for resize handle and other inner positioning */
+  display: block;
+  /* make the <a> tag block */
+  font-size: .85em;
+  line-height: 1.4;
+  border-radius: 3px;
+  border: 1px solid #3788d8; }
+
+.fc-event,
+.fc-event-dot {
+  background-color: #3788d8;
+  /* default BACKGROUND color */ }
+
+.fc-event,
+.fc-event:hover {
+  color: #fff;
+  /* default TEXT color */
+  text-decoration: none;
+  /* if <a> has an href */ }
+
+.fc-event[href],
+.fc-event.fc-draggable {
+  cursor: pointer;
+  /* give events with links and draggable events a hand mouse pointer */ }
+
+.fc-not-allowed,
+.fc-not-allowed .fc-event {
+  /* to override an event's custom cursor */
+  cursor: not-allowed; }
+
+.fc-event .fc-content {
+  position: relative;
+  z-index: 2; }
+
+/* resizer (cursor AND touch devices) */
+.fc-event .fc-resizer {
+  position: absolute;
+  z-index: 4; }
+
+/* resizer (touch devices) */
+.fc-event .fc-resizer {
+  display: none; }
+
+.fc-event.fc-allow-mouse-resize .fc-resizer,
+.fc-event.fc-selected .fc-resizer {
+  /* only show when hovering or selected (with touch) */
+  display: block; }
+
+/* hit area */
+.fc-event.fc-selected .fc-resizer:before {
+  /* 40x40 touch area */
+  content: "";
+  position: absolute;
+  z-index: 9999;
+  /* user of this util can scope within a lower z-index */
+  top: 50%;
+  left: 50%;
+  width: 40px;
+  height: 40px;
+  margin-left: -20px;
+  margin-top: -20px; }
+
+/* Event Selection (only for touch devices)
+--------------------------------------------------------------------------------------------------*/
+.fc-event.fc-selected {
+  z-index: 9999 !important;
+  /* overcomes inline z-index */
+  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); }
+
+.fc-event.fc-selected:after {
+  content: "";
+  position: absolute;
+  z-index: 1;
+  /* same z-index as fc-bg, behind text */
+  /* overcome the borders */
+  top: -1px;
+  right: -1px;
+  bottom: -1px;
+  left: -1px;
+  /* darkening effect */
+  background: #000;
+  opacity: .25; }
+
+/* Event Dragging
+--------------------------------------------------------------------------------------------------*/
+.fc-event.fc-dragging.fc-selected {
+  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.3); }
+
+.fc-event.fc-dragging:not(.fc-selected) {
+  opacity: .75; }
+
+/* Horizontal Events
+--------------------------------------------------------------------------------------------------*/
+/* bigger touch area when selected */
+.fc-h-event.fc-selected:before {
+  content: "";
+  position: absolute;
+  z-index: 3;
+  /* below resizers */
+  top: -10px;
+  bottom: -10px;
+  left: 0;
+  right: 0; }
+
+/* events that are continuing to/from another week. kill rounded corners and butt up against edge */
+.fc-ltr .fc-h-event.fc-not-start,
+.fc-rtl .fc-h-event.fc-not-end {
+  margin-left: 0;
+  border-left-width: 0;
+  padding-left: 1px;
+  /* replace the border with padding */
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0; }
+
+.fc-ltr .fc-h-event.fc-not-end,
+.fc-rtl .fc-h-event.fc-not-start {
+  margin-right: 0;
+  border-right-width: 0;
+  padding-right: 1px;
+  /* replace the border with padding */
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0; }
+
+/* resizer (cursor AND touch devices) */
+/* left resizer  */
+.fc-ltr .fc-h-event .fc-start-resizer,
+.fc-rtl .fc-h-event .fc-end-resizer {
+  cursor: w-resize;
+  left: -1px;
+  /* overcome border */ }
+
+/* right resizer */
+.fc-ltr .fc-h-event .fc-end-resizer,
+.fc-rtl .fc-h-event .fc-start-resizer {
+  cursor: e-resize;
+  right: -1px;
+  /* overcome border */ }
+
+/* resizer (mouse devices) */
+.fc-h-event.fc-allow-mouse-resize .fc-resizer {
+  width: 7px;
+  top: -1px;
+  /* overcome top border */
+  bottom: -1px;
+  /* overcome bottom border */ }
+
+/* resizer (touch devices) */
+.fc-h-event.fc-selected .fc-resizer {
+  /* 8x8 little dot */
+  border-radius: 4px;
+  border-width: 1px;
+  width: 6px;
+  height: 6px;
+  border-style: solid;
+  border-color: inherit;
+  background: #fff;
+  /* vertically center */
+  top: 50%;
+  margin-top: -4px; }
+
+/* left resizer  */
+.fc-ltr .fc-h-event.fc-selected .fc-start-resizer,
+.fc-rtl .fc-h-event.fc-selected .fc-end-resizer {
+  margin-left: -4px;
+  /* centers the 8x8 dot on the left edge */ }
+
+/* right resizer */
+.fc-ltr .fc-h-event.fc-selected .fc-end-resizer,
+.fc-rtl .fc-h-event.fc-selected .fc-start-resizer {
+  margin-right: -4px;
+  /* centers the 8x8 dot on the right edge */ }
+
+/* DayGrid events
+----------------------------------------------------------------------------------------------------
+We use the full "fc-day-grid-event" class instead of using descendants because the event won't
+be a descendant of the grid when it is being dragged.
+*/
+.fc-day-grid-event {
+  margin: 1px 2px 0;
+  /* spacing between events and edges */
+  padding: 0 1px; }
+
+tr:first-child > td > .fc-day-grid-event {
+  margin-top: 2px;
+  /* a little bit more space before the first event */ }
+
+.fc-mirror-skeleton tr:first-child > td > .fc-day-grid-event {
+  margin-top: 0;
+  /* except for mirror skeleton */ }
+
+.fc-day-grid-event .fc-content {
+  /* force events to be one-line tall */
+  white-space: nowrap;
+  overflow: hidden; }
+
+.fc-day-grid-event .fc-time {
+  font-weight: bold; }
+
+/* resizer (cursor devices) */
+/* left resizer  */
+.fc-ltr .fc-day-grid-event.fc-allow-mouse-resize .fc-start-resizer,
+.fc-rtl .fc-day-grid-event.fc-allow-mouse-resize .fc-end-resizer {
+  margin-left: -2px;
+  /* to the day cell's edge */ }
+
+/* right resizer */
+.fc-ltr .fc-day-grid-event.fc-allow-mouse-resize .fc-end-resizer,
+.fc-rtl .fc-day-grid-event.fc-allow-mouse-resize .fc-start-resizer {
+  margin-right: -2px;
+  /* to the day cell's edge */ }
+
+/* Event Limiting
+--------------------------------------------------------------------------------------------------*/
+/* "more" link that represents hidden events */
+a.fc-more {
+  margin: 1px 3px;
+  font-size: .85em;
+  cursor: pointer;
+  text-decoration: none; }
+
+a.fc-more:hover {
+  text-decoration: underline; }
+
+.fc-limited {
+  /* rows and cells that are hidden because of a "more" link */
+  display: none; }
+
+/* popover that appears when "more" link is clicked */
+.fc-day-grid .fc-row {
+  z-index: 1;
+  /* make the "more" popover one higher than this */ }
+
+.fc-more-popover {
+  z-index: 2;
+  width: 220px; }
+
+.fc-more-popover .fc-event-container {
+  padding: 10px; }
+
+/* Now Indicator
+--------------------------------------------------------------------------------------------------*/
+.fc-now-indicator {
+  position: absolute;
+  border: 0 solid red; }
+
+/* Utilities
+--------------------------------------------------------------------------------------------------*/
+.fc-unselectable {
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  -webkit-touch-callout: none;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
+
+/*
+TODO: more distinction between this file and common.css
+*/
+/* Colors
+--------------------------------------------------------------------------------------------------*/
+.fc-unthemed th,
+.fc-unthemed td,
+.fc-unthemed thead,
+.fc-unthemed tbody,
+.fc-unthemed .fc-divider,
+.fc-unthemed .fc-row,
+.fc-unthemed .fc-content,
+.fc-unthemed .fc-popover,
+.fc-unthemed .fc-list-view,
+.fc-unthemed .fc-list-heading td {
+  border-color: #ddd; }
+
+.fc-unthemed .fc-popover {
+  background-color: #fff; }
+
+.fc-unthemed .fc-divider,
+.fc-unthemed .fc-popover .fc-header,
+.fc-unthemed .fc-list-heading td {
+  background: #eee; }
+
+.fc-unthemed td.fc-today {
+  background: #fcf8e3; }
+
+.fc-unthemed .fc-disabled-day {
+  background: #d7d7d7;
+  opacity: .3; }
+
+/* Icons
+--------------------------------------------------------------------------------------------------
+from https://feathericons.com/ and built with IcoMoon
+*/
+@font-face {
+  font-family: 'fcicons';
+  src: url("data:application/x-font-ttf;charset=utf-8;base64,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") format("truetype");
+  font-weight: normal;
+  font-style: normal; }
+.fc-icon {
+  /* use !important to prevent issues with browser extensions that change fonts */
+  font-family: 'fcicons' !important;
+  speak: none;
+  font-style: normal;
+  font-weight: normal;
+  font-variant: normal;
+  text-transform: none;
+  line-height: 1;
+  /* Better Font Rendering =========== */
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale; }
+
+.fc-icon-chevron-left:before {
+  content: "\e900"; }
+
+.fc-icon-chevron-right:before {
+  content: "\e901"; }
+
+.fc-icon-chevrons-left:before {
+  content: "\e902"; }
+
+.fc-icon-chevrons-right:before {
+  content: "\e903"; }
+
+.fc-icon-minus-square:before {
+  content: "\e904"; }
+
+.fc-icon-plus-square:before {
+  content: "\e905"; }
+
+.fc-icon-x:before {
+  content: "\e906"; }
+
+.fc-icon {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  text-align: center; }
+
+/* Buttons
+--------------------------------------------------------------------------------------------------
+Lots taken from Flatly (MIT): https://bootswatch.com/4/flatly/bootstrap.css
+*/
+/* reset */
+.fc-button {
+  border-radius: 0;
+  overflow: visible;
+  text-transform: none;
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit; }
+
+.fc-button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color; }
+
+.fc-button {
+  -webkit-appearance: button; }
+
+.fc-button:not(:disabled) {
+  cursor: pointer; }
+
+.fc-button::-moz-focus-inner {
+  padding: 0;
+  border-style: none; }
+
+/* theme */
+.fc-button {
+  display: inline-block;
+  font-weight: 400;
+  color: #212529;
+  text-align: center;
+  vertical-align: middle;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  background-color: transparent;
+  border: 1px solid transparent;
+  padding: 0.4em 0.65em;
+  font-size: 1em;
+  line-height: 1.5;
+  border-radius: 0.25em; }
+
+.fc-button:hover {
+  color: #212529;
+  text-decoration: none; }
+
+.fc-button:focus {
+  outline: 0;
+  -webkit-box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
+  box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25); }
+
+.fc-button:disabled {
+  opacity: 0.65; }
+
+/* "primary" coloring */
+.fc-button-primary {
+  color: #fff;
+  background-color: #2C3E50;
+  border-color: #2C3E50; }
+
+.fc-button-primary:hover {
+  color: #fff;
+  background-color: #1e2b37;
+  border-color: #1a252f; }
+
+.fc-button-primary:focus {
+  -webkit-box-shadow: 0 0 0 0.2rem rgba(76, 91, 106, 0.5);
+  box-shadow: 0 0 0 0.2rem rgba(76, 91, 106, 0.5); }
+
+.fc-button-primary:disabled {
+  color: #fff;
+  background-color: #2C3E50;
+  border-color: #2C3E50; }
+
+.fc-button-primary:not(:disabled):active,
+.fc-button-primary:not(:disabled).fc-button-active {
+  color: #fff;
+  background-color: #1a252f;
+  border-color: #151e27; }
+
+.fc-button-primary:not(:disabled):active:focus,
+.fc-button-primary:not(:disabled).fc-button-active:focus {
+  -webkit-box-shadow: 0 0 0 0.2rem rgba(76, 91, 106, 0.5);
+  box-shadow: 0 0 0 0.2rem rgba(76, 91, 106, 0.5); }
+
+/* icons within buttons */
+.fc-button .fc-icon {
+  vertical-align: middle;
+  font-size: 1.5em; }
+
+/* Buttons Groups
+--------------------------------------------------------------------------------------------------*/
+.fc-button-group {
+  position: relative;
+  display: -webkit-inline-box;
+  display: -ms-inline-flexbox;
+  display: inline-flex;
+  vertical-align: middle; }
+
+.fc-button-group > .fc-button {
+  position: relative;
+  -webkit-box-flex: 1;
+  -ms-flex: 1 1 auto;
+  flex: 1 1 auto; }
+
+.fc-button-group > .fc-button:hover {
+  z-index: 1; }
+
+.fc-button-group > .fc-button:focus,
+.fc-button-group > .fc-button:active,
+.fc-button-group > .fc-button.fc-button-active {
+  z-index: 1; }
+
+.fc-button-group > .fc-button:not(:first-child) {
+  margin-left: -1px; }
+
+.fc-button-group > .fc-button:not(:last-child) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0; }
+
+.fc-button-group > .fc-button:not(:first-child) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0; }
+
+/* Popover
+--------------------------------------------------------------------------------------------------*/
+.fc-unthemed .fc-popover {
+  border-width: 1px;
+  border-style: solid; }
+
+/* List View
+--------------------------------------------------------------------------------------------------*/
+.fc-unthemed .fc-list-item:hover td {
+  background-color: #f5f5f5; }
+
+/* Toolbar
+--------------------------------------------------------------------------------------------------*/
+.fc-toolbar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center; }
+
+.fc-toolbar.fc-header-toolbar {
+  margin-bottom: 1.5em; }
+
+.fc-toolbar.fc-footer-toolbar {
+  margin-top: 1.5em; }
+
+/* inner content */
+.fc-toolbar > * > :not(:first-child) {
+  margin-left: .75em; }
+
+.fc-toolbar h2 {
+  font-size: 1.75em;
+  margin: 0; }
+
+/* View Structure
+--------------------------------------------------------------------------------------------------*/
+.fc-view-container {
+  position: relative; }
+
+/* undo twitter bootstrap's box-sizing rules. normalizes positioning techniques */
+/* don't do this for the toolbar because we'll want bootstrap to style those buttons as some pt */
+.fc-view-container *,
+.fc-view-container *:before,
+.fc-view-container *:after {
+  -webkit-box-sizing: content-box;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box; }
+
+.fc-view,
+.fc-view > table {
+  /* so dragged elements can be above the view's main element */
+  position: relative;
+  z-index: 1; }
+
+@media print {
+  .fc {
+    max-width: 100% !important; }
+
+  /* Global Event Restyling
+  --------------------------------------------------------------------------------------------------*/
+  .fc-event {
+    background: #fff !important;
+    color: #000 !important;
+    page-break-inside: avoid; }
+
+  .fc-event .fc-resizer {
+    display: none; }
+
+  /* Table & Day-Row Restyling
+  --------------------------------------------------------------------------------------------------*/
+  .fc th,
+  .fc td,
+  .fc hr,
+  .fc thead,
+  .fc tbody,
+  .fc-row {
+    border-color: #ccc !important;
+    background: #fff !important; }
+
+  /* kill the overlaid, absolutely-positioned components */
+  /* common... */
+  .fc-bg,
+  .fc-bgevent-skeleton,
+  .fc-highlight-skeleton,
+  .fc-mirror-skeleton,
+  .fc-bgevent-container,
+  .fc-business-container,
+  .fc-highlight-container,
+  .fc-mirror-container {
+    display: none; }
+
+  /* don't force a min-height on rows (for DayGrid) */
+  .fc tbody .fc-row {
+    height: auto !important;
+    /* undo height that JS set in distributeHeight */
+    min-height: 0 !important;
+    /* undo the min-height from each view's specific stylesheet */ }
+
+  .fc tbody .fc-row .fc-content-skeleton {
+    position: static;
+    /* undo .fc-rigid */
+    padding-bottom: 0 !important;
+    /* use a more border-friendly method for this... */ }
+
+  .fc tbody .fc-row .fc-content-skeleton tbody tr:last-child td {
+    /* only works in newer browsers */
+    padding-bottom: 1em;
+    /* ...gives space within the skeleton. also ensures min height in a way */ }
+
+  .fc tbody .fc-row .fc-content-skeleton table {
+    /* provides a min-height for the row, but only effective for IE, which exaggerates this value,
+       making it look more like 3em. for other browers, it will already be this tall */
+    height: 1em; }
+
+  /* Undo month-view event limiting. Display all events and hide the "more" links
+  --------------------------------------------------------------------------------------------------*/
+  .fc-more-cell,
+  .fc-more {
+    display: none !important; }
+
+  .fc tr.fc-limited {
+    display: table-row !important; }
+
+  .fc td.fc-limited {
+    display: table-cell !important; }
+
+  .fc-popover {
+    display: none;
+    /* never display the "more.." popover in print mode */ }
+
+  /* TimeGrid Restyling
+  --------------------------------------------------------------------------------------------------*/
+  /* undo the min-height 100% trick used to fill the container's height */
+  .fc-time-grid {
+    min-height: 0 !important; }
+
+  /* don't display the side axis at all ("all-day" and time cells) */
+  .fc-timeGrid-view .fc-axis {
+    display: none; }
+
+  /* don't display the horizontal lines */
+  .fc-slats,
+  .fc-time-grid hr {
+    /* this hr is used when height is underused and needs to be filled */
+    display: none !important;
+    /* important overrides inline declaration */ }
+
+  /* let the container that holds the events be naturally positioned and create real height */
+  .fc-time-grid .fc-content-skeleton {
+    position: static; }
+
+  /* in case there are no events, we still want some height */
+  .fc-time-grid .fc-content-skeleton table {
+    height: 4em; }
+
+  /* kill the horizontal spacing made by the event container. event margins will be done below */
+  .fc-time-grid .fc-event-container {
+    margin: 0 !important; }
+
+  /* TimeGrid *Event* Restyling
+  --------------------------------------------------------------------------------------------------*/
+  /* naturally position events, vertically stacking them */
+  .fc-time-grid .fc-event {
+    position: static !important;
+    margin: 3px 2px !important; }
+
+  /* for events that continue to a future day, give the bottom border back */
+  .fc-time-grid .fc-event.fc-not-end {
+    border-bottom-width: 1px !important; }
+
+  /* indicate the event continues via "..." text */
+  .fc-time-grid .fc-event.fc-not-end:after {
+    content: "..."; }
+
+  /* for events that are continuations from previous days, give the top border back */
+  .fc-time-grid .fc-event.fc-not-start {
+    border-top-width: 1px !important; }
+
+  /* indicate the event is a continuation via "..." text */
+  .fc-time-grid .fc-event.fc-not-start:before {
+    content: "..."; }
+
+  /* time */
+  /* undo a previous declaration and let the time text span to a second line */
+  .fc-time-grid .fc-event .fc-time {
+    white-space: normal !important; }
+
+  /* hide the the time that is normally displayed... */
+  .fc-time-grid .fc-event .fc-time span {
+    display: none; }
+
+  /* ...replace it with a more verbose version (includes AM/PM) stored in an html attribute */
+  .fc-time-grid .fc-event .fc-time:after {
+    content: attr(data-full); }
+
+  /* Vertical Scroller & Containers
+  --------------------------------------------------------------------------------------------------*/
+  /* kill the scrollbars and allow natural height */
+  .fc-scroller,
+  .fc-day-grid-container,
+  .fc-time-grid-container {
+    /* */
+    overflow: visible !important;
+    height: auto !important; }
+
+  /* kill the horizontal border/padding used to compensate for scrollbars */
+  .fc-row {
+    border: 0 !important;
+    margin: 0 !important; }
+
+  /* Button Controls
+  --------------------------------------------------------------------------------------------------*/
+  .fc-button-group,
+  .fc button {
+    display: none;
+    /* don't display any button-related controls */ } }
diff --git a/library/fullcalendar/packages/core/main.js b/library/fullcalendar/packages/core/main.js
new file mode 100644
index 000000000..8225f1a9e
--- /dev/null
+++ b/library/fullcalendar/packages/core/main.js
@@ -0,0 +1,8791 @@
+/*!
+FullCalendar Core Package v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+    typeof define === 'function' && define.amd ? define(['exports'], factory) :
+    (global = global || self, factory(global.FullCalendar = {}));
+}(this, function (exports) { 'use strict';
+
+    // Creating
+    // ----------------------------------------------------------------------------------------------------------------
+    var elementPropHash = {
+        className: true,
+        colSpan: true,
+        rowSpan: true
+    };
+    var containerTagHash = {
+        '<tr': 'tbody',
+        '<td': 'tr'
+    };
+    function createElement(tagName, attrs, content) {
+        var el = document.createElement(tagName);
+        if (attrs) {
+            for (var attrName in attrs) {
+                if (attrName === 'style') {
+                    applyStyle(el, attrs[attrName]);
+                }
+                else if (elementPropHash[attrName]) {
+                    el[attrName] = attrs[attrName];
+                }
+                else {
+                    el.setAttribute(attrName, attrs[attrName]);
+                }
+            }
+        }
+        if (typeof content === 'string') {
+            el.innerHTML = content; // shortcut. no need to process HTML in any way
+        }
+        else if (content != null) {
+            appendToElement(el, content);
+        }
+        return el;
+    }
+    function htmlToElement(html) {
+        html = html.trim();
+        var container = document.createElement(computeContainerTag(html));
+        container.innerHTML = html;
+        return container.firstChild;
+    }
+    function htmlToElements(html) {
+        return Array.prototype.slice.call(htmlToNodeList(html));
+    }
+    function htmlToNodeList(html) {
+        html = html.trim();
+        var container = document.createElement(computeContainerTag(html));
+        container.innerHTML = html;
+        return container.childNodes;
+    }
+    // assumes html already trimmed and tag names are lowercase
+    function computeContainerTag(html) {
+        return containerTagHash[html.substr(0, 3) // faster than using regex
+        ] || 'div';
+    }
+    function appendToElement(el, content) {
+        var childNodes = normalizeContent(content);
+        for (var i = 0; i < childNodes.length; i++) {
+            el.appendChild(childNodes[i]);
+        }
+    }
+    function prependToElement(parent, content) {
+        var newEls = normalizeContent(content);
+        var afterEl = parent.firstChild || null; // if no firstChild, will append to end, but that's okay, b/c there were no children
+        for (var i = 0; i < newEls.length; i++) {
+            parent.insertBefore(newEls[i], afterEl);
+        }
+    }
+    function insertAfterElement(refEl, content) {
+        var newEls = normalizeContent(content);
+        var afterEl = refEl.nextSibling || null;
+        for (var i = 0; i < newEls.length; i++) {
+            refEl.parentNode.insertBefore(newEls[i], afterEl);
+        }
+    }
+    function normalizeContent(content) {
+        var els;
+        if (typeof content === 'string') {
+            els = htmlToElements(content);
+        }
+        else if (content instanceof Node) {
+            els = [content];
+        }
+        else { // Node[] or NodeList
+            els = Array.prototype.slice.call(content);
+        }
+        return els;
+    }
+    function removeElement(el) {
+        if (el.parentNode) {
+            el.parentNode.removeChild(el);
+        }
+    }
+    // Querying
+    // ----------------------------------------------------------------------------------------------------------------
+    // from https://developer.mozilla.org/en-US/docs/Web/API/Element/closest
+    var matchesMethod = Element.prototype.matches ||
+        Element.prototype.matchesSelector ||
+        Element.prototype.msMatchesSelector;
+    var closestMethod = Element.prototype.closest || function (selector) {
+        // polyfill
+        var el = this;
+        if (!document.documentElement.contains(el)) {
+            return null;
+        }
+        do {
+            if (elementMatches(el, selector)) {
+                return el;
+            }
+            el = el.parentElement || el.parentNode;
+        } while (el !== null && el.nodeType === 1);
+        return null;
+    };
+    function elementClosest(el, selector) {
+        return closestMethod.call(el, selector);
+    }
+    function elementMatches(el, selector) {
+        return matchesMethod.call(el, selector);
+    }
+    // accepts multiple subject els
+    // returns a real array. good for methods like forEach
+    function findElements(container, selector) {
+        var containers = container instanceof HTMLElement ? [container] : container;
+        var allMatches = [];
+        for (var i = 0; i < containers.length; i++) {
+            var matches = containers[i].querySelectorAll(selector);
+            for (var j = 0; j < matches.length; j++) {
+                allMatches.push(matches[j]);
+            }
+        }
+        return allMatches;
+    }
+    // accepts multiple subject els
+    // only queries direct child elements
+    function findChildren(parent, selector) {
+        var parents = parent instanceof HTMLElement ? [parent] : parent;
+        var allMatches = [];
+        for (var i = 0; i < parents.length; i++) {
+            var childNodes = parents[i].children; // only ever elements
+            for (var j = 0; j < childNodes.length; j++) {
+                var childNode = childNodes[j];
+                if (!selector || elementMatches(childNode, selector)) {
+                    allMatches.push(childNode);
+                }
+            }
+        }
+        return allMatches;
+    }
+    // Attributes
+    // ----------------------------------------------------------------------------------------------------------------
+    function forceClassName(el, className, bool) {
+        if (bool) {
+            el.classList.add(className);
+        }
+        else {
+            el.classList.remove(className);
+        }
+    }
+    // Style
+    // ----------------------------------------------------------------------------------------------------------------
+    var PIXEL_PROP_RE = /(top|left|right|bottom|width|height)$/i;
+    function applyStyle(el, props) {
+        for (var propName in props) {
+            applyStyleProp(el, propName, props[propName]);
+        }
+    }
+    function applyStyleProp(el, name, val) {
+        if (val == null) {
+            el.style[name] = '';
+        }
+        else if (typeof val === 'number' && PIXEL_PROP_RE.test(name)) {
+            el.style[name] = val + 'px';
+        }
+        else {
+            el.style[name] = val;
+        }
+    }
+
+    function pointInsideRect(point, rect) {
+        return point.left >= rect.left &&
+            point.left < rect.right &&
+            point.top >= rect.top &&
+            point.top < rect.bottom;
+    }
+    // Returns a new rectangle that is the intersection of the two rectangles. If they don't intersect, returns false
+    function intersectRects(rect1, rect2) {
+        var res = {
+            left: Math.max(rect1.left, rect2.left),
+            right: Math.min(rect1.right, rect2.right),
+            top: Math.max(rect1.top, rect2.top),
+            bottom: Math.min(rect1.bottom, rect2.bottom)
+        };
+        if (res.left < res.right && res.top < res.bottom) {
+            return res;
+        }
+        return false;
+    }
+    function translateRect(rect, deltaX, deltaY) {
+        return {
+            left: rect.left + deltaX,
+            right: rect.right + deltaX,
+            top: rect.top + deltaY,
+            bottom: rect.bottom + deltaY
+        };
+    }
+    // Returns a new point that will have been moved to reside within the given rectangle
+    function constrainPoint(point, rect) {
+        return {
+            left: Math.min(Math.max(point.left, rect.left), rect.right),
+            top: Math.min(Math.max(point.top, rect.top), rect.bottom)
+        };
+    }
+    // Returns a point that is the center of the given rectangle
+    function getRectCenter(rect) {
+        return {
+            left: (rect.left + rect.right) / 2,
+            top: (rect.top + rect.bottom) / 2
+        };
+    }
+    // Subtracts point2's coordinates from point1's coordinates, returning a delta
+    function diffPoints(point1, point2) {
+        return {
+            left: point1.left - point2.left,
+            top: point1.top - point2.top
+        };
+    }
+
+    // Logic for determining if, when the element is right-to-left, the scrollbar appears on the left side
+    var isRtlScrollbarOnLeft = null;
+    function getIsRtlScrollbarOnLeft() {
+        if (isRtlScrollbarOnLeft === null) {
+            isRtlScrollbarOnLeft = computeIsRtlScrollbarOnLeft();
+        }
+        return isRtlScrollbarOnLeft;
+    }
+    function computeIsRtlScrollbarOnLeft() {
+        var outerEl = createElement('div', {
+            style: {
+                position: 'absolute',
+                top: -1000,
+                left: 0,
+                border: 0,
+                padding: 0,
+                overflow: 'scroll',
+                direction: 'rtl'
+            }
+        }, '<div></div>');
+        document.body.appendChild(outerEl);
+        var innerEl = outerEl.firstChild;
+        var res = innerEl.getBoundingClientRect().left > outerEl.getBoundingClientRect().left;
+        removeElement(outerEl);
+        return res;
+    }
+    // The scrollbar width computations in computeEdges are sometimes flawed when it comes to
+    // retina displays, rounding, and IE11. Massage them into a usable value.
+    function sanitizeScrollbarWidth(width) {
+        width = Math.max(0, width); // no negatives
+        width = Math.round(width);
+        return width;
+    }
+
+    function computeEdges(el, getPadding) {
+        if (getPadding === void 0) { getPadding = false; }
+        var computedStyle = window.getComputedStyle(el);
+        var borderLeft = parseInt(computedStyle.borderLeftWidth, 10) || 0;
+        var borderRight = parseInt(computedStyle.borderRightWidth, 10) || 0;
+        var borderTop = parseInt(computedStyle.borderTopWidth, 10) || 0;
+        var borderBottom = parseInt(computedStyle.borderBottomWidth, 10) || 0;
+        var scrollbarLeftRight = sanitizeScrollbarWidth(el.offsetWidth - el.clientWidth - borderLeft - borderRight);
+        var scrollbarBottom = sanitizeScrollbarWidth(el.offsetHeight - el.clientHeight - borderTop - borderBottom);
+        var res = {
+            borderLeft: borderLeft,
+            borderRight: borderRight,
+            borderTop: borderTop,
+            borderBottom: borderBottom,
+            scrollbarBottom: scrollbarBottom,
+            scrollbarLeft: 0,
+            scrollbarRight: 0
+        };
+        if (getIsRtlScrollbarOnLeft() && computedStyle.direction === 'rtl') { // is the scrollbar on the left side?
+            res.scrollbarLeft = scrollbarLeftRight;
+        }
+        else {
+            res.scrollbarRight = scrollbarLeftRight;
+        }
+        if (getPadding) {
+            res.paddingLeft = parseInt(computedStyle.paddingLeft, 10) || 0;
+            res.paddingRight = parseInt(computedStyle.paddingRight, 10) || 0;
+            res.paddingTop = parseInt(computedStyle.paddingTop, 10) || 0;
+            res.paddingBottom = parseInt(computedStyle.paddingBottom, 10) || 0;
+        }
+        return res;
+    }
+    function computeInnerRect(el, goWithinPadding) {
+        if (goWithinPadding === void 0) { goWithinPadding = false; }
+        var outerRect = computeRect(el);
+        var edges = computeEdges(el, goWithinPadding);
+        var res = {
+            left: outerRect.left + edges.borderLeft + edges.scrollbarLeft,
+            right: outerRect.right - edges.borderRight - edges.scrollbarRight,
+            top: outerRect.top + edges.borderTop,
+            bottom: outerRect.bottom - edges.borderBottom - edges.scrollbarBottom
+        };
+        if (goWithinPadding) {
+            res.left += edges.paddingLeft;
+            res.right -= edges.paddingRight;
+            res.top += edges.paddingTop;
+            res.bottom -= edges.paddingBottom;
+        }
+        return res;
+    }
+    function computeRect(el) {
+        var rect = el.getBoundingClientRect();
+        return {
+            left: rect.left + window.pageXOffset,
+            top: rect.top + window.pageYOffset,
+            right: rect.right + window.pageXOffset,
+            bottom: rect.bottom + window.pageYOffset
+        };
+    }
+    function computeViewportRect() {
+        return {
+            left: window.pageXOffset,
+            right: window.pageXOffset + document.documentElement.clientWidth,
+            top: window.pageYOffset,
+            bottom: window.pageYOffset + document.documentElement.clientHeight
+        };
+    }
+    function computeHeightAndMargins(el) {
+        var computed = window.getComputedStyle(el);
+        return el.getBoundingClientRect().height +
+            parseInt(computed.marginTop, 10) +
+            parseInt(computed.marginBottom, 10);
+    }
+    // does not return window
+    function getClippingParents(el) {
+        var parents = [];
+        while (el instanceof HTMLElement) { // will stop when gets to document or null
+            var computedStyle = window.getComputedStyle(el);
+            if (computedStyle.position === 'fixed') {
+                break;
+            }
+            if ((/(auto|scroll)/).test(computedStyle.overflow + computedStyle.overflowY + computedStyle.overflowX)) {
+                parents.push(el);
+            }
+            el = el.parentNode;
+        }
+        return parents;
+    }
+    function computeClippingRect(el) {
+        return getClippingParents(el)
+            .map(function (el) {
+            return computeInnerRect(el);
+        })
+            .concat(computeViewportRect())
+            .reduce(function (rect0, rect1) {
+            return intersectRects(rect0, rect1) || rect1; // should always intersect
+        });
+    }
+
+    // Stops a mouse/touch event from doing it's native browser action
+    function preventDefault(ev) {
+        ev.preventDefault();
+    }
+    // Event Delegation
+    // ----------------------------------------------------------------------------------------------------------------
+    function listenBySelector(container, eventType, selector, handler) {
+        function realHandler(ev) {
+            var matchedChild = elementClosest(ev.target, selector);
+            if (matchedChild) {
+                handler.call(matchedChild, ev, matchedChild);
+            }
+        }
+        container.addEventListener(eventType, realHandler);
+        return function () {
+            container.removeEventListener(eventType, realHandler);
+        };
+    }
+    function listenToHoverBySelector(container, selector, onMouseEnter, onMouseLeave) {
+        var currentMatchedChild;
+        return listenBySelector(container, 'mouseover', selector, function (ev, matchedChild) {
+            if (matchedChild !== currentMatchedChild) {
+                currentMatchedChild = matchedChild;
+                onMouseEnter(ev, matchedChild);
+                var realOnMouseLeave_1 = function (ev) {
+                    currentMatchedChild = null;
+                    onMouseLeave(ev, matchedChild);
+                    matchedChild.removeEventListener('mouseleave', realOnMouseLeave_1);
+                };
+                // listen to the next mouseleave, and then unattach
+                matchedChild.addEventListener('mouseleave', realOnMouseLeave_1);
+            }
+        });
+    }
+    // Animation
+    // ----------------------------------------------------------------------------------------------------------------
+    var transitionEventNames = [
+        'webkitTransitionEnd',
+        'otransitionend',
+        'oTransitionEnd',
+        'msTransitionEnd',
+        'transitionend'
+    ];
+    // triggered only when the next single subsequent transition finishes
+    function whenTransitionDone(el, callback) {
+        var realCallback = function (ev) {
+            callback(ev);
+            transitionEventNames.forEach(function (eventName) {
+                el.removeEventListener(eventName, realCallback);
+            });
+        };
+        transitionEventNames.forEach(function (eventName) {
+            el.addEventListener(eventName, realCallback); // cross-browser way to determine when the transition finishes
+        });
+    }
+
+    var DAY_IDS = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'];
+    // Adding
+    function addWeeks(m, n) {
+        var a = dateToUtcArray(m);
+        a[2] += n * 7;
+        return arrayToUtcDate(a);
+    }
+    function addDays(m, n) {
+        var a = dateToUtcArray(m);
+        a[2] += n;
+        return arrayToUtcDate(a);
+    }
+    function addMs(m, n) {
+        var a = dateToUtcArray(m);
+        a[6] += n;
+        return arrayToUtcDate(a);
+    }
+    // Diffing (all return floats)
+    function diffWeeks(m0, m1) {
+        return diffDays(m0, m1) / 7;
+    }
+    function diffDays(m0, m1) {
+        return (m1.valueOf() - m0.valueOf()) / (1000 * 60 * 60 * 24);
+    }
+    function diffHours(m0, m1) {
+        return (m1.valueOf() - m0.valueOf()) / (1000 * 60 * 60);
+    }
+    function diffMinutes(m0, m1) {
+        return (m1.valueOf() - m0.valueOf()) / (1000 * 60);
+    }
+    function diffSeconds(m0, m1) {
+        return (m1.valueOf() - m0.valueOf()) / 1000;
+    }
+    function diffDayAndTime(m0, m1) {
+        var m0day = startOfDay(m0);
+        var m1day = startOfDay(m1);
+        return {
+            years: 0,
+            months: 0,
+            days: Math.round(diffDays(m0day, m1day)),
+            milliseconds: (m1.valueOf() - m1day.valueOf()) - (m0.valueOf() - m0day.valueOf())
+        };
+    }
+    // Diffing Whole Units
+    function diffWholeWeeks(m0, m1) {
+        var d = diffWholeDays(m0, m1);
+        if (d !== null && d % 7 === 0) {
+            return d / 7;
+        }
+        return null;
+    }
+    function diffWholeDays(m0, m1) {
+        if (timeAsMs(m0) === timeAsMs(m1)) {
+            return Math.round(diffDays(m0, m1));
+        }
+        return null;
+    }
+    // Start-Of
+    function startOfDay(m) {
+        return arrayToUtcDate([
+            m.getUTCFullYear(),
+            m.getUTCMonth(),
+            m.getUTCDate()
+        ]);
+    }
+    function startOfHour(m) {
+        return arrayToUtcDate([
+            m.getUTCFullYear(),
+            m.getUTCMonth(),
+            m.getUTCDate(),
+            m.getUTCHours()
+        ]);
+    }
+    function startOfMinute(m) {
+        return arrayToUtcDate([
+            m.getUTCFullYear(),
+            m.getUTCMonth(),
+            m.getUTCDate(),
+            m.getUTCHours(),
+            m.getUTCMinutes()
+        ]);
+    }
+    function startOfSecond(m) {
+        return arrayToUtcDate([
+            m.getUTCFullYear(),
+            m.getUTCMonth(),
+            m.getUTCDate(),
+            m.getUTCHours(),
+            m.getUTCMinutes(),
+            m.getUTCSeconds()
+        ]);
+    }
+    // Week Computation
+    function weekOfYear(marker, dow, doy) {
+        var y = marker.getUTCFullYear();
+        var w = weekOfGivenYear(marker, y, dow, doy);
+        if (w < 1) {
+            return weekOfGivenYear(marker, y - 1, dow, doy);
+        }
+        var nextW = weekOfGivenYear(marker, y + 1, dow, doy);
+        if (nextW >= 1) {
+            return Math.min(w, nextW);
+        }
+        return w;
+    }
+    function weekOfGivenYear(marker, year, dow, doy) {
+        var firstWeekStart = arrayToUtcDate([year, 0, 1 + firstWeekOffset(year, dow, doy)]);
+        var dayStart = startOfDay(marker);
+        var days = Math.round(diffDays(firstWeekStart, dayStart));
+        return Math.floor(days / 7) + 1; // zero-indexed
+    }
+    // start-of-first-week - start-of-year
+    function firstWeekOffset(year, dow, doy) {
+        // first-week day -- which january is always in the first week (4 for iso, 1 for other)
+        var fwd = 7 + dow - doy;
+        // first-week day local weekday -- which local weekday is fwd
+        var fwdlw = (7 + arrayToUtcDate([year, 0, fwd]).getUTCDay() - dow) % 7;
+        return -fwdlw + fwd - 1;
+    }
+    // Array Conversion
+    function dateToLocalArray(date) {
+        return [
+            date.getFullYear(),
+            date.getMonth(),
+            date.getDate(),
+            date.getHours(),
+            date.getMinutes(),
+            date.getSeconds(),
+            date.getMilliseconds()
+        ];
+    }
+    function arrayToLocalDate(a) {
+        return new Date(a[0], a[1] || 0, a[2] == null ? 1 : a[2], // day of month
+        a[3] || 0, a[4] || 0, a[5] || 0);
+    }
+    function dateToUtcArray(date) {
+        return [
+            date.getUTCFullYear(),
+            date.getUTCMonth(),
+            date.getUTCDate(),
+            date.getUTCHours(),
+            date.getUTCMinutes(),
+            date.getUTCSeconds(),
+            date.getUTCMilliseconds()
+        ];
+    }
+    function arrayToUtcDate(a) {
+        // according to web standards (and Safari), a month index is required.
+        // massage if only given a year.
+        if (a.length === 1) {
+            a = a.concat([0]);
+        }
+        return new Date(Date.UTC.apply(Date, a));
+    }
+    // Other Utils
+    function isValidDate(m) {
+        return !isNaN(m.valueOf());
+    }
+    function timeAsMs(m) {
+        return m.getUTCHours() * 1000 * 60 * 60 +
+            m.getUTCMinutes() * 1000 * 60 +
+            m.getUTCSeconds() * 1000 +
+            m.getUTCMilliseconds();
+    }
+
+    var INTERNAL_UNITS = ['years', 'months', 'days', 'milliseconds'];
+    var PARSE_RE = /^(-?)(?:(\d+)\.)?(\d+):(\d\d)(?::(\d\d)(?:\.(\d\d\d))?)?/;
+    // Parsing and Creation
+    function createDuration(input, unit) {
+        var _a;
+        if (typeof input === 'string') {
+            return parseString(input);
+        }
+        else if (typeof input === 'object' && input) { // non-null object
+            return normalizeObject(input);
+        }
+        else if (typeof input === 'number') {
+            return normalizeObject((_a = {}, _a[unit || 'milliseconds'] = input, _a));
+        }
+        else {
+            return null;
+        }
+    }
+    function parseString(s) {
+        var m = PARSE_RE.exec(s);
+        if (m) {
+            var sign = m[1] ? -1 : 1;
+            return {
+                years: 0,
+                months: 0,
+                days: sign * (m[2] ? parseInt(m[2], 10) : 0),
+                milliseconds: sign * ((m[3] ? parseInt(m[3], 10) : 0) * 60 * 60 * 1000 + // hours
+                    (m[4] ? parseInt(m[4], 10) : 0) * 60 * 1000 + // minutes
+                    (m[5] ? parseInt(m[5], 10) : 0) * 1000 + // seconds
+                    (m[6] ? parseInt(m[6], 10) : 0) // ms
+                )
+            };
+        }
+        return null;
+    }
+    function normalizeObject(obj) {
+        return {
+            years: obj.years || obj.year || 0,
+            months: obj.months || obj.month || 0,
+            days: (obj.days || obj.day || 0) +
+                getWeeksFromInput(obj) * 7,
+            milliseconds: (obj.hours || obj.hour || 0) * 60 * 60 * 1000 + // hours
+                (obj.minutes || obj.minute || 0) * 60 * 1000 + // minutes
+                (obj.seconds || obj.second || 0) * 1000 + // seconds
+                (obj.milliseconds || obj.millisecond || obj.ms || 0) // ms
+        };
+    }
+    function getWeeksFromInput(obj) {
+        return obj.weeks || obj.week || 0;
+    }
+    // Equality
+    function durationsEqual(d0, d1) {
+        return d0.years === d1.years &&
+            d0.months === d1.months &&
+            d0.days === d1.days &&
+            d0.milliseconds === d1.milliseconds;
+    }
+    function isSingleDay(dur) {
+        return dur.years === 0 && dur.months === 0 && dur.days === 1 && dur.milliseconds === 0;
+    }
+    // Simple Math
+    function addDurations(d0, d1) {
+        return {
+            years: d0.years + d1.years,
+            months: d0.months + d1.months,
+            days: d0.days + d1.days,
+            milliseconds: d0.milliseconds + d1.milliseconds
+        };
+    }
+    function subtractDurations(d1, d0) {
+        return {
+            years: d1.years - d0.years,
+            months: d1.months - d0.months,
+            days: d1.days - d0.days,
+            milliseconds: d1.milliseconds - d0.milliseconds
+        };
+    }
+    function multiplyDuration(d, n) {
+        return {
+            years: d.years * n,
+            months: d.months * n,
+            days: d.days * n,
+            milliseconds: d.milliseconds * n
+        };
+    }
+    // Conversions
+    // "Rough" because they are based on average-case Gregorian months/years
+    function asRoughYears(dur) {
+        return asRoughDays(dur) / 365;
+    }
+    function asRoughMonths(dur) {
+        return asRoughDays(dur) / 30;
+    }
+    function asRoughDays(dur) {
+        return asRoughMs(dur) / 864e5;
+    }
+    function asRoughMinutes(dur) {
+        return asRoughMs(dur) / (1000 * 60);
+    }
+    function asRoughSeconds(dur) {
+        return asRoughMs(dur) / 1000;
+    }
+    function asRoughMs(dur) {
+        return dur.years * (365 * 864e5) +
+            dur.months * (30 * 864e5) +
+            dur.days * 864e5 +
+            dur.milliseconds;
+    }
+    // Advanced Math
+    function wholeDivideDurations(numerator, denominator) {
+        var res = null;
+        for (var i = 0; i < INTERNAL_UNITS.length; i++) {
+            var unit = INTERNAL_UNITS[i];
+            if (denominator[unit]) {
+                var localRes = numerator[unit] / denominator[unit];
+                if (!isInt(localRes) || (res !== null && res !== localRes)) {
+                    return null;
+                }
+                res = localRes;
+            }
+            else if (numerator[unit]) {
+                // needs to divide by something but can't!
+                return null;
+            }
+        }
+        return res;
+    }
+    function greatestDurationDenominator(dur, dontReturnWeeks) {
+        var ms = dur.milliseconds;
+        if (ms) {
+            if (ms % 1000 !== 0) {
+                return { unit: 'millisecond', value: ms };
+            }
+            if (ms % (1000 * 60) !== 0) {
+                return { unit: 'second', value: ms / 1000 };
+            }
+            if (ms % (1000 * 60 * 60) !== 0) {
+                return { unit: 'minute', value: ms / (1000 * 60) };
+            }
+            if (ms) {
+                return { unit: 'hour', value: ms / (1000 * 60 * 60) };
+            }
+        }
+        if (dur.days) {
+            if (!dontReturnWeeks && dur.days % 7 === 0) {
+                return { unit: 'week', value: dur.days / 7 };
+            }
+            return { unit: 'day', value: dur.days };
+        }
+        if (dur.months) {
+            return { unit: 'month', value: dur.months };
+        }
+        if (dur.years) {
+            return { unit: 'year', value: dur.years };
+        }
+        return { unit: 'millisecond', value: 0 };
+    }
+
+    /* FullCalendar-specific DOM Utilities
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left
+    // and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that.
+    function compensateScroll(rowEl, scrollbarWidths) {
+        if (scrollbarWidths.left) {
+            applyStyle(rowEl, {
+                borderLeftWidth: 1,
+                marginLeft: scrollbarWidths.left - 1
+            });
+        }
+        if (scrollbarWidths.right) {
+            applyStyle(rowEl, {
+                borderRightWidth: 1,
+                marginRight: scrollbarWidths.right - 1
+            });
+        }
+    }
+    // Undoes compensateScroll and restores all borders/margins
+    function uncompensateScroll(rowEl) {
+        applyStyle(rowEl, {
+            marginLeft: '',
+            marginRight: '',
+            borderLeftWidth: '',
+            borderRightWidth: ''
+        });
+    }
+    // Make the mouse cursor express that an event is not allowed in the current area
+    function disableCursor() {
+        document.body.classList.add('fc-not-allowed');
+    }
+    // Returns the mouse cursor to its original look
+    function enableCursor() {
+        document.body.classList.remove('fc-not-allowed');
+    }
+    // Given a total available height to fill, have `els` (essentially child rows) expand to accomodate.
+    // By default, all elements that are shorter than the recommended height are expanded uniformly, not considering
+    // any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and
+    // reduces the available height.
+    function distributeHeight(els, availableHeight, shouldRedistribute) {
+        // *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions,
+        // and it is better to be shorter than taller, to avoid creating unnecessary scrollbars.
+        var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element
+        var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE*
+        var flexEls = []; // elements that are allowed to expand. array of DOM nodes
+        var flexOffsets = []; // amount of vertical space it takes up
+        var flexHeights = []; // actual css height
+        var usedHeight = 0;
+        undistributeHeight(els); // give all elements their natural height
+        // find elements that are below the recommended height (expandable).
+        // important to query for heights in a single first pass (to avoid reflow oscillation).
+        els.forEach(function (el, i) {
+            var minOffset = i === els.length - 1 ? minOffset2 : minOffset1;
+            var naturalOffset = computeHeightAndMargins(el);
+            if (naturalOffset < minOffset) {
+                flexEls.push(el);
+                flexOffsets.push(naturalOffset);
+                flexHeights.push(el.offsetHeight);
+            }
+            else {
+                // this element stretches past recommended height (non-expandable). mark the space as occupied.
+                usedHeight += naturalOffset;
+            }
+        });
+        // readjust the recommended height to only consider the height available to non-maxed-out rows.
+        if (shouldRedistribute) {
+            availableHeight -= usedHeight;
+            minOffset1 = Math.floor(availableHeight / flexEls.length);
+            minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE*
+        }
+        // assign heights to all expandable elements
+        flexEls.forEach(function (el, i) {
+            var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1;
+            var naturalOffset = flexOffsets[i];
+            var naturalHeight = flexHeights[i];
+            var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding
+            if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things
+                el.style.height = newHeight + 'px';
+            }
+        });
+    }
+    // Undoes distrubuteHeight, restoring all els to their natural height
+    function undistributeHeight(els) {
+        els.forEach(function (el) {
+            el.style.height = '';
+        });
+    }
+    // Given `els`, a set of <td> cells, find the cell with the largest natural width and set the widths of all the
+    // cells to be that width.
+    // PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline
+    function matchCellWidths(els) {
+        var maxInnerWidth = 0;
+        els.forEach(function (el) {
+            var innerEl = el.firstChild; // hopefully an element
+            if (innerEl instanceof HTMLElement) {
+                var innerWidth_1 = innerEl.offsetWidth;
+                if (innerWidth_1 > maxInnerWidth) {
+                    maxInnerWidth = innerWidth_1;
+                }
+            }
+        });
+        maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance
+        els.forEach(function (el) {
+            el.style.width = maxInnerWidth + 'px';
+        });
+        return maxInnerWidth;
+    }
+    // Given one element that resides inside another,
+    // Subtracts the height of the inner element from the outer element.
+    function subtractInnerElHeight(outerEl, innerEl) {
+        // effin' IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked
+        var reflowStyleProps = {
+            position: 'relative',
+            left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll
+        };
+        applyStyle(outerEl, reflowStyleProps);
+        applyStyle(innerEl, reflowStyleProps);
+        var diff = outerEl.offsetHeight - innerEl.offsetHeight; // grab the dimensions
+        // undo hack
+        var resetStyleProps = { position: '', left: '' };
+        applyStyle(outerEl, resetStyleProps);
+        applyStyle(innerEl, resetStyleProps);
+        return diff;
+    }
+    /* Selection
+    ----------------------------------------------------------------------------------------------------------------------*/
+    function preventSelection(el) {
+        el.classList.add('fc-unselectable');
+        el.addEventListener('selectstart', preventDefault);
+    }
+    function allowSelection(el) {
+        el.classList.remove('fc-unselectable');
+        el.removeEventListener('selectstart', preventDefault);
+    }
+    /* Context Menu
+    ----------------------------------------------------------------------------------------------------------------------*/
+    function preventContextMenu(el) {
+        el.addEventListener('contextmenu', preventDefault);
+    }
+    function allowContextMenu(el) {
+        el.removeEventListener('contextmenu', preventDefault);
+    }
+    /* Object Ordering by Field
+    ----------------------------------------------------------------------------------------------------------------------*/
+    function parseFieldSpecs(input) {
+        var specs = [];
+        var tokens = [];
+        var i;
+        var token;
+        if (typeof input === 'string') {
+            tokens = input.split(/\s*,\s*/);
+        }
+        else if (typeof input === 'function') {
+            tokens = [input];
+        }
+        else if (Array.isArray(input)) {
+            tokens = input;
+        }
+        for (i = 0; i < tokens.length; i++) {
+            token = tokens[i];
+            if (typeof token === 'string') {
+                specs.push(token.charAt(0) === '-' ?
+                    { field: token.substring(1), order: -1 } :
+                    { field: token, order: 1 });
+            }
+            else if (typeof token === 'function') {
+                specs.push({ func: token });
+            }
+        }
+        return specs;
+    }
+    function compareByFieldSpecs(obj0, obj1, fieldSpecs) {
+        var i;
+        var cmp;
+        for (i = 0; i < fieldSpecs.length; i++) {
+            cmp = compareByFieldSpec(obj0, obj1, fieldSpecs[i]);
+            if (cmp) {
+                return cmp;
+            }
+        }
+        return 0;
+    }
+    function compareByFieldSpec(obj0, obj1, fieldSpec) {
+        if (fieldSpec.func) {
+            return fieldSpec.func(obj0, obj1);
+        }
+        return flexibleCompare(obj0[fieldSpec.field], obj1[fieldSpec.field])
+            * (fieldSpec.order || 1);
+    }
+    function flexibleCompare(a, b) {
+        if (!a && !b) {
+            return 0;
+        }
+        if (b == null) {
+            return -1;
+        }
+        if (a == null) {
+            return 1;
+        }
+        if (typeof a === 'string' || typeof b === 'string') {
+            return String(a).localeCompare(String(b));
+        }
+        return a - b;
+    }
+    /* String Utilities
+    ----------------------------------------------------------------------------------------------------------------------*/
+    function capitaliseFirstLetter(str) {
+        return str.charAt(0).toUpperCase() + str.slice(1);
+    }
+    function padStart(val, len) {
+        var s = String(val);
+        return '000'.substr(0, len - s.length) + s;
+    }
+    /* Number Utilities
+    ----------------------------------------------------------------------------------------------------------------------*/
+    function compareNumbers(a, b) {
+        return a - b;
+    }
+    function isInt(n) {
+        return n % 1 === 0;
+    }
+    /* Weird Utilities
+    ----------------------------------------------------------------------------------------------------------------------*/
+    function applyAll(functions, thisObj, args) {
+        if (typeof functions === 'function') { // supplied a single function
+            functions = [functions];
+        }
+        if (functions) {
+            var i = void 0;
+            var ret = void 0;
+            for (i = 0; i < functions.length; i++) {
+                ret = functions[i].apply(thisObj, args) || ret;
+            }
+            return ret;
+        }
+    }
+    function firstDefined() {
+        var args = [];
+        for (var _i = 0; _i < arguments.length; _i++) {
+            args[_i] = arguments[_i];
+        }
+        for (var i = 0; i < args.length; i++) {
+            if (args[i] !== undefined) {
+                return args[i];
+            }
+        }
+    }
+    // Returns a function, that, as long as it continues to be invoked, will not
+    // be triggered. The function will be called after it stops being called for
+    // N milliseconds. If `immediate` is passed, trigger the function on the
+    // leading edge, instead of the trailing.
+    // https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714
+    function debounce(func, wait) {
+        var timeout;
+        var args;
+        var context;
+        var timestamp;
+        var result;
+        var later = function () {
+            var last = new Date().valueOf() - timestamp;
+            if (last < wait) {
+                timeout = setTimeout(later, wait - last);
+            }
+            else {
+                timeout = null;
+                result = func.apply(context, args);
+                context = args = null;
+            }
+        };
+        return function () {
+            context = this;
+            args = arguments;
+            timestamp = new Date().valueOf();
+            if (!timeout) {
+                timeout = setTimeout(later, wait);
+            }
+            return result;
+        };
+    }
+    // Number and Boolean are only types that defaults or not computed for
+    // TODO: write more comments
+    function refineProps(rawProps, processors, defaults, leftoverProps) {
+        if (defaults === void 0) { defaults = {}; }
+        var refined = {};
+        for (var key in processors) {
+            var processor = processors[key];
+            if (rawProps[key] !== undefined) {
+                // found
+                if (processor === Function) {
+                    refined[key] = typeof rawProps[key] === 'function' ? rawProps[key] : null;
+                }
+                else if (processor) { // a refining function?
+                    refined[key] = processor(rawProps[key]);
+                }
+                else {
+                    refined[key] = rawProps[key];
+                }
+            }
+            else if (defaults[key] !== undefined) {
+                // there's an explicit default
+                refined[key] = defaults[key];
+            }
+            else {
+                // must compute a default
+                if (processor === String) {
+                    refined[key] = ''; // empty string is default for String
+                }
+                else if (!processor || processor === Number || processor === Boolean || processor === Function) {
+                    refined[key] = null; // assign null for other non-custom processor funcs
+                }
+                else {
+                    refined[key] = processor(null); // run the custom processor func
+                }
+            }
+        }
+        if (leftoverProps) {
+            for (var key in rawProps) {
+                if (processors[key] === undefined) {
+                    leftoverProps[key] = rawProps[key];
+                }
+            }
+        }
+        return refined;
+    }
+    /*
+    Get a snapshot of an object, so we can compare it to later revisions.
+    Intentionally only works with arrays, jaja
+    */
+    function freezeRaw(raw) {
+        if (Array.isArray(raw)) {
+            return Array.prototype.slice.call(raw);
+        }
+        return raw;
+    }
+    /* Date stuff that doesn't belong in datelib core
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // given a timed range, computes an all-day range that has the same exact duration,
+    // but whose start time is aligned with the start of the day.
+    function computeAlignedDayRange(timedRange) {
+        var dayCnt = Math.floor(diffDays(timedRange.start, timedRange.end)) || 1;
+        var start = startOfDay(timedRange.start);
+        var end = addDays(start, dayCnt);
+        return { start: start, end: end };
+    }
+    // given a timed range, computes an all-day range based on how for the end date bleeds into the next day
+    // TODO: give nextDayThreshold a default arg
+    function computeVisibleDayRange(timedRange, nextDayThreshold) {
+        if (nextDayThreshold === void 0) { nextDayThreshold = createDuration(0); }
+        var startDay = null;
+        var endDay = null;
+        if (timedRange.end) {
+            endDay = startOfDay(timedRange.end);
+            var endTimeMS = timedRange.end.valueOf() - endDay.valueOf(); // # of milliseconds into `endDay`
+            // If the end time is actually inclusively part of the next day and is equal to or
+            // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
+            // Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
+            if (endTimeMS && endTimeMS >= asRoughMs(nextDayThreshold)) {
+                endDay = addDays(endDay, 1);
+            }
+        }
+        if (timedRange.start) {
+            startDay = startOfDay(timedRange.start); // the beginning of the day the range starts
+            // If end is within `startDay` but not past nextDayThreshold, assign the default duration of one day.
+            if (endDay && endDay <= startDay) {
+                endDay = addDays(startDay, 1);
+            }
+        }
+        return { start: startDay, end: endDay };
+    }
+    // spans from one day into another?
+    function isMultiDayRange(range) {
+        var visibleRange = computeVisibleDayRange(range);
+        return diffDays(visibleRange.start, visibleRange.end) > 1;
+    }
+    function diffDates(date0, date1, dateEnv, largeUnit) {
+        if (largeUnit === 'year') {
+            return createDuration(dateEnv.diffWholeYears(date0, date1), 'year');
+        }
+        else if (largeUnit === 'month') {
+            return createDuration(dateEnv.diffWholeMonths(date0, date1), 'month');
+        }
+        else {
+            return diffDayAndTime(date0, date1); // returns a duration
+        }
+    }
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    function parseRecurring(eventInput, allDayDefault, dateEnv, recurringTypes, leftovers) {
+        for (var i = 0; i < recurringTypes.length; i++) {
+            var localLeftovers = {};
+            var parsed = recurringTypes[i].parse(eventInput, localLeftovers, dateEnv);
+            if (parsed) {
+                var allDay = localLeftovers.allDay;
+                delete localLeftovers.allDay; // remove from leftovers
+                if (allDay == null) {
+                    allDay = allDayDefault;
+                    if (allDay == null) {
+                        allDay = parsed.allDayGuess;
+                        if (allDay == null) {
+                            allDay = false;
+                        }
+                    }
+                }
+                __assign(leftovers, localLeftovers);
+                return {
+                    allDay: allDay,
+                    duration: parsed.duration,
+                    typeData: parsed.typeData,
+                    typeId: i
+                };
+            }
+        }
+        return null;
+    }
+    /*
+    Event MUST have a recurringDef
+    */
+    function expandRecurringRanges(eventDef, framingRange, dateEnv, recurringTypes) {
+        var typeDef = recurringTypes[eventDef.recurringDef.typeId];
+        var markers = typeDef.expand(eventDef.recurringDef.typeData, framingRange, dateEnv);
+        // the recurrence plugins don't guarantee that all-day events are start-of-day, so we have to
+        if (eventDef.allDay) {
+            markers = markers.map(startOfDay);
+        }
+        return markers;
+    }
+
+    // Merges an array of objects into a single object.
+    // The second argument allows for an array of property names who's object values will be merged together.
+    function mergeProps(propObjs, complexProps) {
+        var dest = {};
+        var i;
+        var name;
+        var complexObjs;
+        var j;
+        var val;
+        var props;
+        if (complexProps) {
+            for (i = 0; i < complexProps.length; i++) {
+                name = complexProps[i];
+                complexObjs = [];
+                // collect the trailing object values, stopping when a non-object is discovered
+                for (j = propObjs.length - 1; j >= 0; j--) {
+                    val = propObjs[j][name];
+                    if (typeof val === 'object' && val) { // non-null object
+                        complexObjs.unshift(val);
+                    }
+                    else if (val !== undefined) {
+                        dest[name] = val; // if there were no objects, this value will be used
+                        break;
+                    }
+                }
+                // if the trailing values were objects, use the merged value
+                if (complexObjs.length) {
+                    dest[name] = mergeProps(complexObjs);
+                }
+            }
+        }
+        // copy values into the destination, going from last to first
+        for (i = propObjs.length - 1; i >= 0; i--) {
+            props = propObjs[i];
+            for (name in props) {
+                if (!(name in dest)) { // if already assigned by previous props or complex props, don't reassign
+                    dest[name] = props[name];
+                }
+            }
+        }
+        return dest;
+    }
+    function filterHash(hash, func) {
+        var filtered = {};
+        for (var key in hash) {
+            if (func(hash[key], key)) {
+                filtered[key] = hash[key];
+            }
+        }
+        return filtered;
+    }
+    function mapHash(hash, func) {
+        var newHash = {};
+        for (var key in hash) {
+            newHash[key] = func(hash[key], key);
+        }
+        return newHash;
+    }
+    function arrayToHash(a) {
+        var hash = {};
+        for (var _i = 0, a_1 = a; _i < a_1.length; _i++) {
+            var item = a_1[_i];
+            hash[item] = true;
+        }
+        return hash;
+    }
+    function hashValuesToArray(obj) {
+        var a = [];
+        for (var key in obj) {
+            a.push(obj[key]);
+        }
+        return a;
+    }
+
+    function parseEvents(rawEvents, sourceId, calendar, allowOpenRange) {
+        var eventStore = createEmptyEventStore();
+        for (var _i = 0, rawEvents_1 = rawEvents; _i < rawEvents_1.length; _i++) {
+            var rawEvent = rawEvents_1[_i];
+            var tuple = parseEvent(rawEvent, sourceId, calendar, allowOpenRange);
+            if (tuple) {
+                eventTupleToStore(tuple, eventStore);
+            }
+        }
+        return eventStore;
+    }
+    function eventTupleToStore(tuple, eventStore) {
+        if (eventStore === void 0) { eventStore = createEmptyEventStore(); }
+        eventStore.defs[tuple.def.defId] = tuple.def;
+        if (tuple.instance) {
+            eventStore.instances[tuple.instance.instanceId] = tuple.instance;
+        }
+        return eventStore;
+    }
+    function expandRecurring(eventStore, framingRange, calendar) {
+        var dateEnv = calendar.dateEnv;
+        var defs = eventStore.defs, instances = eventStore.instances;
+        // remove existing recurring instances
+        instances = filterHash(instances, function (instance) {
+            return !defs[instance.defId].recurringDef;
+        });
+        for (var defId in defs) {
+            var def = defs[defId];
+            if (def.recurringDef) {
+                var starts = expandRecurringRanges(def, framingRange, calendar.dateEnv, calendar.pluginSystem.hooks.recurringTypes);
+                var duration = def.recurringDef.duration;
+                if (!duration) {
+                    duration = def.allDay ?
+                        calendar.defaultAllDayEventDuration :
+                        calendar.defaultTimedEventDuration;
+                }
+                for (var _i = 0, starts_1 = starts; _i < starts_1.length; _i++) {
+                    var start = starts_1[_i];
+                    var instance = createEventInstance(defId, {
+                        start: start,
+                        end: dateEnv.add(start, duration)
+                    });
+                    instances[instance.instanceId] = instance;
+                }
+            }
+        }
+        return { defs: defs, instances: instances };
+    }
+    // retrieves events that have the same groupId as the instance specified by `instanceId`
+    // or they are the same as the instance.
+    // why might instanceId not be in the store? an event from another calendar?
+    function getRelevantEvents(eventStore, instanceId) {
+        var instance = eventStore.instances[instanceId];
+        if (instance) {
+            var def_1 = eventStore.defs[instance.defId];
+            // get events/instances with same group
+            var newStore = filterEventStoreDefs(eventStore, function (lookDef) {
+                return isEventDefsGrouped(def_1, lookDef);
+            });
+            // add the original
+            // TODO: wish we could use eventTupleToStore or something like it
+            newStore.defs[def_1.defId] = def_1;
+            newStore.instances[instance.instanceId] = instance;
+            return newStore;
+        }
+        return createEmptyEventStore();
+    }
+    function isEventDefsGrouped(def0, def1) {
+        return Boolean(def0.groupId && def0.groupId === def1.groupId);
+    }
+    function transformRawEvents(rawEvents, eventSource, calendar) {
+        var calEachTransform = calendar.opt('eventDataTransform');
+        var sourceEachTransform = eventSource ? eventSource.eventDataTransform : null;
+        if (sourceEachTransform) {
+            rawEvents = transformEachRawEvent(rawEvents, sourceEachTransform);
+        }
+        if (calEachTransform) {
+            rawEvents = transformEachRawEvent(rawEvents, calEachTransform);
+        }
+        return rawEvents;
+    }
+    function transformEachRawEvent(rawEvents, func) {
+        var refinedEvents;
+        if (!func) {
+            refinedEvents = rawEvents;
+        }
+        else {
+            refinedEvents = [];
+            for (var _i = 0, rawEvents_2 = rawEvents; _i < rawEvents_2.length; _i++) {
+                var rawEvent = rawEvents_2[_i];
+                var refinedEvent = func(rawEvent);
+                if (refinedEvent) {
+                    refinedEvents.push(refinedEvent);
+                }
+                else if (refinedEvent == null) {
+                    refinedEvents.push(rawEvent);
+                } // if a different falsy value, do nothing
+            }
+        }
+        return refinedEvents;
+    }
+    function createEmptyEventStore() {
+        return { defs: {}, instances: {} };
+    }
+    function mergeEventStores(store0, store1) {
+        return {
+            defs: __assign({}, store0.defs, store1.defs),
+            instances: __assign({}, store0.instances, store1.instances)
+        };
+    }
+    function filterEventStoreDefs(eventStore, filterFunc) {
+        var defs = filterHash(eventStore.defs, filterFunc);
+        var instances = filterHash(eventStore.instances, function (instance) {
+            return defs[instance.defId]; // still exists?
+        });
+        return { defs: defs, instances: instances };
+    }
+
+    function parseRange(input, dateEnv) {
+        var start = null;
+        var end = null;
+        if (input.start) {
+            start = dateEnv.createMarker(input.start);
+        }
+        if (input.end) {
+            end = dateEnv.createMarker(input.end);
+        }
+        if (!start && !end) {
+            return null;
+        }
+        if (start && end && end < start) {
+            return null;
+        }
+        return { start: start, end: end };
+    }
+    // SIDE-EFFECT: will mutate ranges.
+    // Will return a new array result.
+    function invertRanges(ranges, constraintRange) {
+        var invertedRanges = [];
+        var start = constraintRange.start; // the end of the previous range. the start of the new range
+        var i;
+        var dateRange;
+        // ranges need to be in order. required for our date-walking algorithm
+        ranges.sort(compareRanges);
+        for (i = 0; i < ranges.length; i++) {
+            dateRange = ranges[i];
+            // add the span of time before the event (if there is any)
+            if (dateRange.start > start) { // compare millisecond time (skip any ambig logic)
+                invertedRanges.push({ start: start, end: dateRange.start });
+            }
+            if (dateRange.end > start) {
+                start = dateRange.end;
+            }
+        }
+        // add the span of time after the last event (if there is any)
+        if (start < constraintRange.end) { // compare millisecond time (skip any ambig logic)
+            invertedRanges.push({ start: start, end: constraintRange.end });
+        }
+        return invertedRanges;
+    }
+    function compareRanges(range0, range1) {
+        return range0.start.valueOf() - range1.start.valueOf(); // earlier ranges go first
+    }
+    function intersectRanges(range0, range1) {
+        var start = range0.start;
+        var end = range0.end;
+        var newRange = null;
+        if (range1.start !== null) {
+            if (start === null) {
+                start = range1.start;
+            }
+            else {
+                start = new Date(Math.max(start.valueOf(), range1.start.valueOf()));
+            }
+        }
+        if (range1.end != null) {
+            if (end === null) {
+                end = range1.end;
+            }
+            else {
+                end = new Date(Math.min(end.valueOf(), range1.end.valueOf()));
+            }
+        }
+        if (start === null || end === null || start < end) {
+            newRange = { start: start, end: end };
+        }
+        return newRange;
+    }
+    function rangesEqual(range0, range1) {
+        return (range0.start === null ? null : range0.start.valueOf()) === (range1.start === null ? null : range1.start.valueOf()) &&
+            (range0.end === null ? null : range0.end.valueOf()) === (range1.end === null ? null : range1.end.valueOf());
+    }
+    function rangesIntersect(range0, range1) {
+        return (range0.end === null || range1.start === null || range0.end > range1.start) &&
+            (range0.start === null || range1.end === null || range0.start < range1.end);
+    }
+    function rangeContainsRange(outerRange, innerRange) {
+        return (outerRange.start === null || (innerRange.start !== null && innerRange.start >= outerRange.start)) &&
+            (outerRange.end === null || (innerRange.end !== null && innerRange.end <= outerRange.end));
+    }
+    function rangeContainsMarker(range, date) {
+        return (range.start === null || date >= range.start) &&
+            (range.end === null || date < range.end);
+    }
+    // If the given date is not within the given range, move it inside.
+    // (If it's past the end, make it one millisecond before the end).
+    function constrainMarkerToRange(date, range) {
+        if (range.start != null && date < range.start) {
+            return range.start;
+        }
+        if (range.end != null && date >= range.end) {
+            return new Date(range.end.valueOf() - 1);
+        }
+        return date;
+    }
+
+    function removeExact(array, exactVal) {
+        var removeCnt = 0;
+        var i = 0;
+        while (i < array.length) {
+            if (array[i] === exactVal) {
+                array.splice(i, 1);
+                removeCnt++;
+            }
+            else {
+                i++;
+            }
+        }
+        return removeCnt;
+    }
+    function isArraysEqual(a0, a1) {
+        var len = a0.length;
+        var i;
+        if (len !== a1.length) { // not array? or not same length?
+            return false;
+        }
+        for (i = 0; i < len; i++) {
+            if (a0[i] !== a1[i]) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    function memoize(workerFunc) {
+        var args;
+        var res;
+        return function () {
+            if (!args || !isArraysEqual(args, arguments)) {
+                args = arguments;
+                res = workerFunc.apply(this, arguments);
+            }
+            return res;
+        };
+    }
+    /*
+    always executes the workerFunc, but if the result is equal to the previous result,
+    return the previous result instead.
+    */
+    function memoizeOutput(workerFunc, equalityFunc) {
+        var cachedRes = null;
+        return function () {
+            var newRes = workerFunc.apply(this, arguments);
+            if (cachedRes === null || !(cachedRes === newRes || equalityFunc(cachedRes, newRes))) {
+                cachedRes = newRes;
+            }
+            return cachedRes;
+        };
+    }
+
+    var EXTENDED_SETTINGS_AND_SEVERITIES = {
+        week: 3,
+        separator: 0,
+        omitZeroMinute: 0,
+        meridiem: 0,
+        omitCommas: 0
+    };
+    var STANDARD_DATE_PROP_SEVERITIES = {
+        timeZoneName: 7,
+        era: 6,
+        year: 5,
+        month: 4,
+        day: 2,
+        weekday: 2,
+        hour: 1,
+        minute: 1,
+        second: 1
+    };
+    var MERIDIEM_RE = /\s*([ap])\.?m\.?/i; // eats up leading spaces too
+    var COMMA_RE = /,/g; // we need re for globalness
+    var MULTI_SPACE_RE = /\s+/g;
+    var LTR_RE = /\u200e/g; // control character
+    var UTC_RE = /UTC|GMT/;
+    var NativeFormatter = /** @class */ (function () {
+        function NativeFormatter(formatSettings) {
+            var standardDateProps = {};
+            var extendedSettings = {};
+            var severity = 0;
+            for (var name_1 in formatSettings) {
+                if (name_1 in EXTENDED_SETTINGS_AND_SEVERITIES) {
+                    extendedSettings[name_1] = formatSettings[name_1];
+                    severity = Math.max(EXTENDED_SETTINGS_AND_SEVERITIES[name_1], severity);
+                }
+                else {
+                    standardDateProps[name_1] = formatSettings[name_1];
+                    if (name_1 in STANDARD_DATE_PROP_SEVERITIES) {
+                        severity = Math.max(STANDARD_DATE_PROP_SEVERITIES[name_1], severity);
+                    }
+                }
+            }
+            this.standardDateProps = standardDateProps;
+            this.extendedSettings = extendedSettings;
+            this.severity = severity;
+            this.buildFormattingFunc = memoize(buildFormattingFunc);
+        }
+        NativeFormatter.prototype.format = function (date, context) {
+            return this.buildFormattingFunc(this.standardDateProps, this.extendedSettings, context)(date);
+        };
+        NativeFormatter.prototype.formatRange = function (start, end, context) {
+            var _a = this, standardDateProps = _a.standardDateProps, extendedSettings = _a.extendedSettings;
+            var diffSeverity = computeMarkerDiffSeverity(start.marker, end.marker, context.calendarSystem);
+            if (!diffSeverity) {
+                return this.format(start, context);
+            }
+            var biggestUnitForPartial = diffSeverity;
+            if (biggestUnitForPartial > 1 && // the two dates are different in a way that's larger scale than time
+                (standardDateProps.year === 'numeric' || standardDateProps.year === '2-digit') &&
+                (standardDateProps.month === 'numeric' || standardDateProps.month === '2-digit') &&
+                (standardDateProps.day === 'numeric' || standardDateProps.day === '2-digit')) {
+                biggestUnitForPartial = 1; // make it look like the dates are only different in terms of time
+            }
+            var full0 = this.format(start, context);
+            var full1 = this.format(end, context);
+            if (full0 === full1) {
+                return full0;
+            }
+            var partialDateProps = computePartialFormattingOptions(standardDateProps, biggestUnitForPartial);
+            var partialFormattingFunc = buildFormattingFunc(partialDateProps, extendedSettings, context);
+            var partial0 = partialFormattingFunc(start);
+            var partial1 = partialFormattingFunc(end);
+            var insertion = findCommonInsertion(full0, partial0, full1, partial1);
+            var separator = extendedSettings.separator || '';
+            if (insertion) {
+                return insertion.before + partial0 + separator + partial1 + insertion.after;
+            }
+            return full0 + separator + full1;
+        };
+        NativeFormatter.prototype.getLargestUnit = function () {
+            switch (this.severity) {
+                case 7:
+                case 6:
+                case 5:
+                    return 'year';
+                case 4:
+                    return 'month';
+                case 3:
+                    return 'week';
+                default:
+                    return 'day';
+            }
+        };
+        return NativeFormatter;
+    }());
+    function buildFormattingFunc(standardDateProps, extendedSettings, context) {
+        var standardDatePropCnt = Object.keys(standardDateProps).length;
+        if (standardDatePropCnt === 1 && standardDateProps.timeZoneName === 'short') {
+            return function (date) {
+                return formatTimeZoneOffset(date.timeZoneOffset);
+            };
+        }
+        if (standardDatePropCnt === 0 && extendedSettings.week) {
+            return function (date) {
+                return formatWeekNumber(context.computeWeekNumber(date.marker), context.weekLabel, context.locale, extendedSettings.week);
+            };
+        }
+        return buildNativeFormattingFunc(standardDateProps, extendedSettings, context);
+    }
+    function buildNativeFormattingFunc(standardDateProps, extendedSettings, context) {
+        standardDateProps = __assign({}, standardDateProps); // copy
+        extendedSettings = __assign({}, extendedSettings); // copy
+        sanitizeSettings(standardDateProps, extendedSettings);
+        standardDateProps.timeZone = 'UTC'; // we leverage the only guaranteed timeZone for our UTC markers
+        var normalFormat = new Intl.DateTimeFormat(context.locale.codes, standardDateProps);
+        var zeroFormat; // needed?
+        if (extendedSettings.omitZeroMinute) {
+            var zeroProps = __assign({}, standardDateProps);
+            delete zeroProps.minute; // seconds and ms were already considered in sanitizeSettings
+            zeroFormat = new Intl.DateTimeFormat(context.locale.codes, zeroProps);
+        }
+        return function (date) {
+            var marker = date.marker;
+            var format;
+            if (zeroFormat && !marker.getUTCMinutes()) {
+                format = zeroFormat;
+            }
+            else {
+                format = normalFormat;
+            }
+            var s = format.format(marker);
+            return postProcess(s, date, standardDateProps, extendedSettings, context);
+        };
+    }
+    function sanitizeSettings(standardDateProps, extendedSettings) {
+        // deal with a browser inconsistency where formatting the timezone
+        // requires that the hour/minute be present.
+        if (standardDateProps.timeZoneName) {
+            if (!standardDateProps.hour) {
+                standardDateProps.hour = '2-digit';
+            }
+            if (!standardDateProps.minute) {
+                standardDateProps.minute = '2-digit';
+            }
+        }
+        // only support short timezone names
+        if (standardDateProps.timeZoneName === 'long') {
+            standardDateProps.timeZoneName = 'short';
+        }
+        // if requesting to display seconds, MUST display minutes
+        if (extendedSettings.omitZeroMinute && (standardDateProps.second || standardDateProps.millisecond)) {
+            delete extendedSettings.omitZeroMinute;
+        }
+    }
+    function postProcess(s, date, standardDateProps, extendedSettings, context) {
+        s = s.replace(LTR_RE, ''); // remove left-to-right control chars. do first. good for other regexes
+        if (standardDateProps.timeZoneName === 'short') {
+            s = injectTzoStr(s, (context.timeZone === 'UTC' || date.timeZoneOffset == null) ?
+                'UTC' : // important to normalize for IE, which does "GMT"
+                formatTimeZoneOffset(date.timeZoneOffset));
+        }
+        if (extendedSettings.omitCommas) {
+            s = s.replace(COMMA_RE, '').trim();
+        }
+        if (extendedSettings.omitZeroMinute) {
+            s = s.replace(':00', ''); // zeroFormat doesn't always achieve this
+        }
+        // ^ do anything that might create adjacent spaces before this point,
+        // because MERIDIEM_RE likes to eat up loading spaces
+        if (extendedSettings.meridiem === false) {
+            s = s.replace(MERIDIEM_RE, '').trim();
+        }
+        else if (extendedSettings.meridiem === 'narrow') { // a/p
+            s = s.replace(MERIDIEM_RE, function (m0, m1) {
+                return m1.toLocaleLowerCase();
+            });
+        }
+        else if (extendedSettings.meridiem === 'short') { // am/pm
+            s = s.replace(MERIDIEM_RE, function (m0, m1) {
+                return m1.toLocaleLowerCase() + 'm';
+            });
+        }
+        else if (extendedSettings.meridiem === 'lowercase') { // other meridiem transformers already converted to lowercase
+            s = s.replace(MERIDIEM_RE, function (m0) {
+                return m0.toLocaleLowerCase();
+            });
+        }
+        s = s.replace(MULTI_SPACE_RE, ' ');
+        s = s.trim();
+        return s;
+    }
+    function injectTzoStr(s, tzoStr) {
+        var replaced = false;
+        s = s.replace(UTC_RE, function () {
+            replaced = true;
+            return tzoStr;
+        });
+        // IE11 doesn't include UTC/GMT in the original string, so append to end
+        if (!replaced) {
+            s += ' ' + tzoStr;
+        }
+        return s;
+    }
+    function formatWeekNumber(num, weekLabel, locale, display) {
+        var parts = [];
+        if (display === 'narrow') {
+            parts.push(weekLabel);
+        }
+        else if (display === 'short') {
+            parts.push(weekLabel, ' ');
+        }
+        // otherwise, considered 'numeric'
+        parts.push(locale.simpleNumberFormat.format(num));
+        if (locale.options.isRtl) { // TODO: use control characters instead?
+            parts.reverse();
+        }
+        return parts.join('');
+    }
+    // Range Formatting Utils
+    // 0 = exactly the same
+    // 1 = different by time
+    // and bigger
+    function computeMarkerDiffSeverity(d0, d1, ca) {
+        if (ca.getMarkerYear(d0) !== ca.getMarkerYear(d1)) {
+            return 5;
+        }
+        if (ca.getMarkerMonth(d0) !== ca.getMarkerMonth(d1)) {
+            return 4;
+        }
+        if (ca.getMarkerDay(d0) !== ca.getMarkerDay(d1)) {
+            return 2;
+        }
+        if (timeAsMs(d0) !== timeAsMs(d1)) {
+            return 1;
+        }
+        return 0;
+    }
+    function computePartialFormattingOptions(options, biggestUnit) {
+        var partialOptions = {};
+        for (var name_2 in options) {
+            if (!(name_2 in STANDARD_DATE_PROP_SEVERITIES) || // not a date part prop (like timeZone)
+                STANDARD_DATE_PROP_SEVERITIES[name_2] <= biggestUnit) {
+                partialOptions[name_2] = options[name_2];
+            }
+        }
+        return partialOptions;
+    }
+    function findCommonInsertion(full0, partial0, full1, partial1) {
+        var i0 = 0;
+        while (i0 < full0.length) {
+            var found0 = full0.indexOf(partial0, i0);
+            if (found0 === -1) {
+                break;
+            }
+            var before0 = full0.substr(0, found0);
+            i0 = found0 + partial0.length;
+            var after0 = full0.substr(i0);
+            var i1 = 0;
+            while (i1 < full1.length) {
+                var found1 = full1.indexOf(partial1, i1);
+                if (found1 === -1) {
+                    break;
+                }
+                var before1 = full1.substr(0, found1);
+                i1 = found1 + partial1.length;
+                var after1 = full1.substr(i1);
+                if (before0 === before1 && after0 === after1) {
+                    return {
+                        before: before0,
+                        after: after0
+                    };
+                }
+            }
+        }
+        return null;
+    }
+
+    /*
+    TODO: fix the terminology of "formatter" vs "formatting func"
+    */
+    /*
+    At the time of instantiation, this object does not know which cmd-formatting system it will use.
+    It receives this at the time of formatting, as a setting.
+    */
+    var CmdFormatter = /** @class */ (function () {
+        function CmdFormatter(cmdStr, separator) {
+            this.cmdStr = cmdStr;
+            this.separator = separator;
+        }
+        CmdFormatter.prototype.format = function (date, context) {
+            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(date, null, context, this.separator));
+        };
+        CmdFormatter.prototype.formatRange = function (start, end, context) {
+            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(start, end, context, this.separator));
+        };
+        return CmdFormatter;
+    }());
+
+    var FuncFormatter = /** @class */ (function () {
+        function FuncFormatter(func) {
+            this.func = func;
+        }
+        FuncFormatter.prototype.format = function (date, context) {
+            return this.func(createVerboseFormattingArg(date, null, context));
+        };
+        FuncFormatter.prototype.formatRange = function (start, end, context) {
+            return this.func(createVerboseFormattingArg(start, end, context));
+        };
+        return FuncFormatter;
+    }());
+
+    // Formatter Object Creation
+    function createFormatter(input, defaultSeparator) {
+        if (typeof input === 'object' && input) { // non-null object
+            if (typeof defaultSeparator === 'string') {
+                input = __assign({ separator: defaultSeparator }, input);
+            }
+            return new NativeFormatter(input);
+        }
+        else if (typeof input === 'string') {
+            return new CmdFormatter(input, defaultSeparator);
+        }
+        else if (typeof input === 'function') {
+            return new FuncFormatter(input);
+        }
+    }
+    // String Utils
+    // timeZoneOffset is in minutes
+    function buildIsoString(marker, timeZoneOffset, stripZeroTime) {
+        if (stripZeroTime === void 0) { stripZeroTime = false; }
+        var s = marker.toISOString();
+        s = s.replace('.000', '');
+        if (stripZeroTime) {
+            s = s.replace('T00:00:00Z', '');
+        }
+        if (s.length > 10) { // time part wasn't stripped, can add timezone info
+            if (timeZoneOffset == null) {
+                s = s.replace('Z', '');
+            }
+            else if (timeZoneOffset !== 0) {
+                s = s.replace('Z', formatTimeZoneOffset(timeZoneOffset, true));
+            }
+            // otherwise, its UTC-0 and we want to keep the Z
+        }
+        return s;
+    }
+    function formatIsoTimeString(marker) {
+        return padStart(marker.getUTCHours(), 2) + ':' +
+            padStart(marker.getUTCMinutes(), 2) + ':' +
+            padStart(marker.getUTCSeconds(), 2);
+    }
+    function formatTimeZoneOffset(minutes, doIso) {
+        if (doIso === void 0) { doIso = false; }
+        var sign = minutes < 0 ? '-' : '+';
+        var abs = Math.abs(minutes);
+        var hours = Math.floor(abs / 60);
+        var mins = Math.round(abs % 60);
+        if (doIso) {
+            return sign + padStart(hours, 2) + ':' + padStart(mins, 2);
+        }
+        else {
+            return 'GMT' + sign + hours + (mins ? ':' + padStart(mins, 2) : '');
+        }
+    }
+    // Arg Utils
+    function createVerboseFormattingArg(start, end, context, separator) {
+        var startInfo = expandZonedMarker(start, context.calendarSystem);
+        var endInfo = end ? expandZonedMarker(end, context.calendarSystem) : null;
+        return {
+            date: startInfo,
+            start: startInfo,
+            end: endInfo,
+            timeZone: context.timeZone,
+            localeCodes: context.locale.codes,
+            separator: separator
+        };
+    }
+    function expandZonedMarker(dateInfo, calendarSystem) {
+        var a = calendarSystem.markerToArray(dateInfo.marker);
+        return {
+            marker: dateInfo.marker,
+            timeZoneOffset: dateInfo.timeZoneOffset,
+            array: a,
+            year: a[0],
+            month: a[1],
+            day: a[2],
+            hour: a[3],
+            minute: a[4],
+            second: a[5],
+            millisecond: a[6]
+        };
+    }
+
+    var EventSourceApi = /** @class */ (function () {
+        function EventSourceApi(calendar, internalEventSource) {
+            this.calendar = calendar;
+            this.internalEventSource = internalEventSource;
+        }
+        EventSourceApi.prototype.remove = function () {
+            this.calendar.dispatch({
+                type: 'REMOVE_EVENT_SOURCE',
+                sourceId: this.internalEventSource.sourceId
+            });
+        };
+        EventSourceApi.prototype.refetch = function () {
+            this.calendar.dispatch({
+                type: 'FETCH_EVENT_SOURCES',
+                sourceIds: [this.internalEventSource.sourceId]
+            });
+        };
+        Object.defineProperty(EventSourceApi.prototype, "id", {
+            get: function () {
+                return this.internalEventSource.publicId;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventSourceApi.prototype, "url", {
+            // only relevant to json-feed event sources
+            get: function () {
+                return this.internalEventSource.meta.url;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        return EventSourceApi;
+    }());
+
+    var EventApi = /** @class */ (function () {
+        function EventApi(calendar, def, instance) {
+            this._calendar = calendar;
+            this._def = def;
+            this._instance = instance || null;
+        }
+        /*
+        TODO: make event struct more responsible for this
+        */
+        EventApi.prototype.setProp = function (name, val) {
+            var _a, _b;
+            if (name in DATE_PROPS) ;
+            else if (name in NON_DATE_PROPS) {
+                if (typeof NON_DATE_PROPS[name] === 'function') {
+                    val = NON_DATE_PROPS[name](val);
+                }
+                this.mutate({
+                    standardProps: (_a = {}, _a[name] = val, _a)
+                });
+            }
+            else if (name in UNSCOPED_EVENT_UI_PROPS) {
+                var ui = void 0;
+                if (typeof UNSCOPED_EVENT_UI_PROPS[name] === 'function') {
+                    val = UNSCOPED_EVENT_UI_PROPS[name](val);
+                }
+                if (name === 'color') {
+                    ui = { backgroundColor: val, borderColor: val };
+                }
+                else if (name === 'editable') {
+                    ui = { startEditable: val, durationEditable: val };
+                }
+                else {
+                    ui = (_b = {}, _b[name] = val, _b);
+                }
+                this.mutate({
+                    standardProps: { ui: ui }
+                });
+            }
+        };
+        EventApi.prototype.setExtendedProp = function (name, val) {
+            var _a;
+            this.mutate({
+                extendedProps: (_a = {}, _a[name] = val, _a)
+            });
+        };
+        EventApi.prototype.setStart = function (startInput, options) {
+            if (options === void 0) { options = {}; }
+            var dateEnv = this._calendar.dateEnv;
+            var start = dateEnv.createMarker(startInput);
+            if (start && this._instance) { // TODO: warning if parsed bad
+                var instanceRange = this._instance.range;
+                var startDelta = diffDates(instanceRange.start, start, dateEnv, options.granularity); // what if parsed bad!?
+                var endDelta = null;
+                if (options.maintainDuration) {
+                    var origDuration = diffDates(instanceRange.start, instanceRange.end, dateEnv, options.granularity);
+                    var newDuration = diffDates(start, instanceRange.end, dateEnv, options.granularity);
+                    endDelta = subtractDurations(origDuration, newDuration);
+                }
+                this.mutate({ startDelta: startDelta, endDelta: endDelta });
+            }
+        };
+        EventApi.prototype.setEnd = function (endInput, options) {
+            if (options === void 0) { options = {}; }
+            var dateEnv = this._calendar.dateEnv;
+            var end;
+            if (endInput != null) {
+                end = dateEnv.createMarker(endInput);
+                if (!end) {
+                    return; // TODO: warning if parsed bad
+                }
+            }
+            if (this._instance) {
+                if (end) {
+                    var endDelta = diffDates(this._instance.range.end, end, dateEnv, options.granularity);
+                    this.mutate({ endDelta: endDelta });
+                }
+                else {
+                    this.mutate({ standardProps: { hasEnd: false } });
+                }
+            }
+        };
+        EventApi.prototype.setDates = function (startInput, endInput, options) {
+            if (options === void 0) { options = {}; }
+            var dateEnv = this._calendar.dateEnv;
+            var standardProps = { allDay: options.allDay };
+            var start = dateEnv.createMarker(startInput);
+            var end;
+            if (!start) {
+                return; // TODO: warning if parsed bad
+            }
+            if (endInput != null) {
+                end = dateEnv.createMarker(endInput);
+                if (!end) { // TODO: warning if parsed bad
+                    return;
+                }
+            }
+            if (this._instance) {
+                var instanceRange = this._instance.range;
+                // when computing the diff for an event being converted to all-day,
+                // compute diff off of the all-day values the way event-mutation does.
+                if (options.allDay === true) {
+                    instanceRange = computeAlignedDayRange(instanceRange);
+                }
+                var startDelta = diffDates(instanceRange.start, start, dateEnv, options.granularity);
+                if (end) {
+                    var endDelta = diffDates(instanceRange.end, end, dateEnv, options.granularity);
+                    this.mutate({ startDelta: startDelta, endDelta: endDelta, standardProps: standardProps });
+                }
+                else {
+                    standardProps.hasEnd = false;
+                    this.mutate({ startDelta: startDelta, standardProps: standardProps });
+                }
+            }
+        };
+        EventApi.prototype.moveStart = function (deltaInput) {
+            var delta = createDuration(deltaInput);
+            if (delta) { // TODO: warning if parsed bad
+                this.mutate({ startDelta: delta });
+            }
+        };
+        EventApi.prototype.moveEnd = function (deltaInput) {
+            var delta = createDuration(deltaInput);
+            if (delta) { // TODO: warning if parsed bad
+                this.mutate({ endDelta: delta });
+            }
+        };
+        EventApi.prototype.moveDates = function (deltaInput) {
+            var delta = createDuration(deltaInput);
+            if (delta) { // TODO: warning if parsed bad
+                this.mutate({ startDelta: delta, endDelta: delta });
+            }
+        };
+        EventApi.prototype.setAllDay = function (allDay, options) {
+            if (options === void 0) { options = {}; }
+            var standardProps = { allDay: allDay };
+            var maintainDuration = options.maintainDuration;
+            if (maintainDuration == null) {
+                maintainDuration = this._calendar.opt('allDayMaintainDuration');
+            }
+            if (this._def.allDay !== allDay) {
+                standardProps.hasEnd = maintainDuration;
+            }
+            this.mutate({ standardProps: standardProps });
+        };
+        EventApi.prototype.formatRange = function (formatInput) {
+            var dateEnv = this._calendar.dateEnv;
+            var instance = this._instance;
+            var formatter = createFormatter(formatInput, this._calendar.opt('defaultRangeSeparator'));
+            if (this._def.hasEnd) {
+                return dateEnv.formatRange(instance.range.start, instance.range.end, formatter, {
+                    forcedStartTzo: instance.forcedStartTzo,
+                    forcedEndTzo: instance.forcedEndTzo
+                });
+            }
+            else {
+                return dateEnv.format(instance.range.start, formatter, {
+                    forcedTzo: instance.forcedStartTzo
+                });
+            }
+        };
+        EventApi.prototype.mutate = function (mutation) {
+            var def = this._def;
+            var instance = this._instance;
+            if (instance) {
+                this._calendar.dispatch({
+                    type: 'MUTATE_EVENTS',
+                    instanceId: instance.instanceId,
+                    mutation: mutation,
+                    fromApi: true
+                });
+                var eventStore = this._calendar.state.eventStore;
+                this._def = eventStore.defs[def.defId];
+                this._instance = eventStore.instances[instance.instanceId];
+            }
+        };
+        EventApi.prototype.remove = function () {
+            this._calendar.dispatch({
+                type: 'REMOVE_EVENT_DEF',
+                defId: this._def.defId
+            });
+        };
+        Object.defineProperty(EventApi.prototype, "source", {
+            get: function () {
+                var sourceId = this._def.sourceId;
+                if (sourceId) {
+                    return new EventSourceApi(this._calendar, this._calendar.state.eventSources[sourceId]);
+                }
+                return null;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "start", {
+            get: function () {
+                return this._instance ?
+                    this._calendar.dateEnv.toDate(this._instance.range.start) :
+                    null;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "end", {
+            get: function () {
+                return (this._instance && this._def.hasEnd) ?
+                    this._calendar.dateEnv.toDate(this._instance.range.end) :
+                    null;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "id", {
+            // computable props that all access the def
+            // TODO: find a TypeScript-compatible way to do this at scale
+            get: function () { return this._def.publicId; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "groupId", {
+            get: function () { return this._def.groupId; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "allDay", {
+            get: function () { return this._def.allDay; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "title", {
+            get: function () { return this._def.title; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "url", {
+            get: function () { return this._def.url; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "rendering", {
+            get: function () { return this._def.rendering; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "startEditable", {
+            get: function () { return this._def.ui.startEditable; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "durationEditable", {
+            get: function () { return this._def.ui.durationEditable; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "constraint", {
+            get: function () { return this._def.ui.constraints[0] || null; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "overlap", {
+            get: function () { return this._def.ui.overlap; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "allow", {
+            get: function () { return this._def.ui.allows[0] || null; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "backgroundColor", {
+            get: function () { return this._def.ui.backgroundColor; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "borderColor", {
+            get: function () { return this._def.ui.borderColor; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "textColor", {
+            get: function () { return this._def.ui.textColor; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "classNames", {
+            // NOTE: user can't modify these because Object.freeze was called in event-def parsing
+            get: function () { return this._def.ui.classNames; },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(EventApi.prototype, "extendedProps", {
+            get: function () { return this._def.extendedProps; },
+            enumerable: true,
+            configurable: true
+        });
+        return EventApi;
+    }());
+
+    /*
+    Specifying nextDayThreshold signals that all-day ranges should be sliced.
+    */
+    function sliceEventStore(eventStore, eventUiBases, framingRange, nextDayThreshold) {
+        var inverseBgByGroupId = {};
+        var inverseBgByDefId = {};
+        var defByGroupId = {};
+        var bgRanges = [];
+        var fgRanges = [];
+        var eventUis = compileEventUis(eventStore.defs, eventUiBases);
+        for (var defId in eventStore.defs) {
+            var def = eventStore.defs[defId];
+            if (def.rendering === 'inverse-background') {
+                if (def.groupId) {
+                    inverseBgByGroupId[def.groupId] = [];
+                    if (!defByGroupId[def.groupId]) {
+                        defByGroupId[def.groupId] = def;
+                    }
+                }
+                else {
+                    inverseBgByDefId[defId] = [];
+                }
+            }
+        }
+        for (var instanceId in eventStore.instances) {
+            var instance = eventStore.instances[instanceId];
+            var def = eventStore.defs[instance.defId];
+            var ui = eventUis[def.defId];
+            var origRange = instance.range;
+            var normalRange = (!def.allDay && nextDayThreshold) ?
+                computeVisibleDayRange(origRange, nextDayThreshold) :
+                origRange;
+            var slicedRange = intersectRanges(normalRange, framingRange);
+            if (slicedRange) {
+                if (def.rendering === 'inverse-background') {
+                    if (def.groupId) {
+                        inverseBgByGroupId[def.groupId].push(slicedRange);
+                    }
+                    else {
+                        inverseBgByDefId[instance.defId].push(slicedRange);
+                    }
+                }
+                else {
+                    (def.rendering === 'background' ? bgRanges : fgRanges).push({
+                        def: def,
+                        ui: ui,
+                        instance: instance,
+                        range: slicedRange,
+                        isStart: normalRange.start && normalRange.start.valueOf() === slicedRange.start.valueOf(),
+                        isEnd: normalRange.end && normalRange.end.valueOf() === slicedRange.end.valueOf()
+                    });
+                }
+            }
+        }
+        for (var groupId in inverseBgByGroupId) { // BY GROUP
+            var ranges = inverseBgByGroupId[groupId];
+            var invertedRanges = invertRanges(ranges, framingRange);
+            for (var _i = 0, invertedRanges_1 = invertedRanges; _i < invertedRanges_1.length; _i++) {
+                var invertedRange = invertedRanges_1[_i];
+                var def = defByGroupId[groupId];
+                var ui = eventUis[def.defId];
+                bgRanges.push({
+                    def: def,
+                    ui: ui,
+                    instance: null,
+                    range: invertedRange,
+                    isStart: false,
+                    isEnd: false
+                });
+            }
+        }
+        for (var defId in inverseBgByDefId) {
+            var ranges = inverseBgByDefId[defId];
+            var invertedRanges = invertRanges(ranges, framingRange);
+            for (var _a = 0, invertedRanges_2 = invertedRanges; _a < invertedRanges_2.length; _a++) {
+                var invertedRange = invertedRanges_2[_a];
+                bgRanges.push({
+                    def: eventStore.defs[defId],
+                    ui: eventUis[defId],
+                    instance: null,
+                    range: invertedRange,
+                    isStart: false,
+                    isEnd: false
+                });
+            }
+        }
+        return { bg: bgRanges, fg: fgRanges };
+    }
+    function hasBgRendering(def) {
+        return def.rendering === 'background' || def.rendering === 'inverse-background';
+    }
+    function filterSegsViaEls(view, segs, isMirror) {
+        if (view.hasPublicHandlers('eventRender')) {
+            segs = segs.filter(function (seg) {
+                var custom = view.publiclyTrigger('eventRender', [
+                    {
+                        event: new EventApi(view.calendar, seg.eventRange.def, seg.eventRange.instance),
+                        isMirror: isMirror,
+                        isStart: seg.isStart,
+                        isEnd: seg.isEnd,
+                        // TODO: include seg.range once all components consistently generate it
+                        el: seg.el,
+                        view: view
+                    }
+                ]);
+                if (custom === false) { // means don't render at all
+                    return false;
+                }
+                else if (custom && custom !== true) {
+                    seg.el = custom;
+                }
+                return true;
+            });
+        }
+        for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+            var seg = segs_1[_i];
+            setElSeg(seg.el, seg);
+        }
+        return segs;
+    }
+    function setElSeg(el, seg) {
+        el.fcSeg = seg;
+    }
+    function getElSeg(el) {
+        return el.fcSeg || null;
+    }
+    // event ui computation
+    function compileEventUis(eventDefs, eventUiBases) {
+        return mapHash(eventDefs, function (eventDef) {
+            return compileEventUi(eventDef, eventUiBases);
+        });
+    }
+    function compileEventUi(eventDef, eventUiBases) {
+        var uis = [];
+        if (eventUiBases['']) {
+            uis.push(eventUiBases['']);
+        }
+        if (eventUiBases[eventDef.defId]) {
+            uis.push(eventUiBases[eventDef.defId]);
+        }
+        uis.push(eventDef.ui);
+        return combineEventUis(uis);
+    }
+
+    // applies the mutation to ALL defs/instances within the event store
+    function applyMutationToEventStore(eventStore, eventConfigBase, mutation, calendar) {
+        var eventConfigs = compileEventUis(eventStore.defs, eventConfigBase);
+        var dest = createEmptyEventStore();
+        for (var defId in eventStore.defs) {
+            var def = eventStore.defs[defId];
+            dest.defs[defId] = applyMutationToEventDef(def, eventConfigs[defId], mutation, calendar.pluginSystem.hooks.eventDefMutationAppliers, calendar);
+        }
+        for (var instanceId in eventStore.instances) {
+            var instance = eventStore.instances[instanceId];
+            var def = dest.defs[instance.defId]; // important to grab the newly modified def
+            dest.instances[instanceId] = applyMutationToEventInstance(instance, def, eventConfigs[instance.defId], mutation, calendar);
+        }
+        return dest;
+    }
+    function applyMutationToEventDef(eventDef, eventConfig, mutation, appliers, calendar) {
+        var standardProps = mutation.standardProps || {};
+        // if hasEnd has not been specified, guess a good value based on deltas.
+        // if duration will change, there's no way the default duration will persist,
+        // and thus, we need to mark the event as having a real end
+        if (standardProps.hasEnd == null &&
+            eventConfig.durationEditable &&
+            willDeltasAffectDuration(eventConfig.startEditable ? mutation.startDelta : null, mutation.endDelta || null)) {
+            standardProps.hasEnd = true; // TODO: is this mutation okay?
+        }
+        var copy = __assign({}, eventDef, standardProps, { ui: __assign({}, eventDef.ui, standardProps.ui) });
+        if (mutation.extendedProps) {
+            copy.extendedProps = __assign({}, copy.extendedProps, mutation.extendedProps);
+        }
+        for (var _i = 0, appliers_1 = appliers; _i < appliers_1.length; _i++) {
+            var applier = appliers_1[_i];
+            applier(copy, mutation, calendar);
+        }
+        if (!copy.hasEnd && calendar.opt('forceEventDuration')) {
+            copy.hasEnd = true;
+        }
+        return copy;
+    }
+    function willDeltasAffectDuration(startDelta, endDelta) {
+        if (startDelta && !asRoughMs(startDelta)) {
+            startDelta = null;
+        }
+        if (endDelta && !asRoughMs(endDelta)) {
+            endDelta = null;
+        }
+        if (!startDelta && !endDelta) {
+            return false;
+        }
+        if (Boolean(startDelta) !== Boolean(endDelta)) {
+            return true;
+        }
+        return !durationsEqual(startDelta, endDelta);
+    }
+    function applyMutationToEventInstance(eventInstance, eventDef, // must first be modified by applyMutationToEventDef
+    eventConfig, mutation, calendar) {
+        var dateEnv = calendar.dateEnv;
+        var forceAllDay = mutation.standardProps && mutation.standardProps.allDay === true;
+        var clearEnd = mutation.standardProps && mutation.standardProps.hasEnd === false;
+        var copy = __assign({}, eventInstance);
+        if (forceAllDay) {
+            copy.range = computeAlignedDayRange(copy.range);
+        }
+        if (mutation.startDelta && eventConfig.startEditable) {
+            copy.range = {
+                start: dateEnv.add(copy.range.start, mutation.startDelta),
+                end: copy.range.end
+            };
+        }
+        if (clearEnd) {
+            copy.range = {
+                start: copy.range.start,
+                end: calendar.getDefaultEventEnd(eventDef.allDay, copy.range.start)
+            };
+        }
+        else if (mutation.endDelta &&
+            (eventConfig.durationEditable ||
+                !willDeltasAffectDuration(// TODO: nonDRY logic above
+                eventConfig.startEditable ? mutation.startDelta : null, mutation.endDelta))) {
+            copy.range = {
+                start: copy.range.start,
+                end: dateEnv.add(copy.range.end, mutation.endDelta)
+            };
+        }
+        // in case event was all-day but the supplied deltas were not
+        // better util for this?
+        if (eventDef.allDay) {
+            copy.range = {
+                start: startOfDay(copy.range.start),
+                end: startOfDay(copy.range.end)
+            };
+        }
+        // handle invalid durations
+        if (copy.range.end < copy.range.start) {
+            copy.range.end = calendar.getDefaultEventEnd(eventDef.allDay, copy.range.start);
+        }
+        return copy;
+    }
+
+    function reduceEventStore (eventStore, action, eventSources, dateProfile, calendar) {
+        switch (action.type) {
+            case 'RECEIVE_EVENTS': // raw
+                return receiveRawEvents(eventStore, eventSources[action.sourceId], action.fetchId, action.fetchRange, action.rawEvents, calendar);
+            case 'ADD_EVENTS': // already parsed, but not expanded
+                return addEvent(eventStore, action.eventStore, // new ones
+                dateProfile ? dateProfile.activeRange : null, calendar);
+            case 'MERGE_EVENTS': // already parsed and expanded
+                return mergeEventStores(eventStore, action.eventStore);
+            case 'PREV': // TODO: how do we track all actions that affect dateProfile :(
+            case 'NEXT':
+            case 'SET_DATE':
+            case 'SET_VIEW_TYPE':
+                if (dateProfile) {
+                    return expandRecurring(eventStore, dateProfile.activeRange, calendar);
+                }
+                else {
+                    return eventStore;
+                }
+            case 'CHANGE_TIMEZONE':
+                return rezoneDates(eventStore, action.oldDateEnv, calendar.dateEnv);
+            case 'MUTATE_EVENTS':
+                return applyMutationToRelated(eventStore, action.instanceId, action.mutation, action.fromApi, calendar);
+            case 'REMOVE_EVENT_INSTANCES':
+                return excludeInstances(eventStore, action.instances);
+            case 'REMOVE_EVENT_DEF':
+                return filterEventStoreDefs(eventStore, function (eventDef) {
+                    return eventDef.defId !== action.defId;
+                });
+            case 'REMOVE_EVENT_SOURCE':
+                return excludeEventsBySourceId(eventStore, action.sourceId);
+            case 'REMOVE_ALL_EVENT_SOURCES':
+                return filterEventStoreDefs(eventStore, function (eventDef) {
+                    return !eventDef.sourceId; // only keep events with no source id
+                });
+            case 'REMOVE_ALL_EVENTS':
+                return createEmptyEventStore();
+            case 'RESET_EVENTS':
+                return {
+                    defs: eventStore.defs,
+                    instances: eventStore.instances
+                };
+            default:
+                return eventStore;
+        }
+    }
+    function receiveRawEvents(eventStore, eventSource, fetchId, fetchRange, rawEvents, calendar) {
+        if (eventSource && // not already removed
+            fetchId === eventSource.latestFetchId // TODO: wish this logic was always in event-sources
+        ) {
+            var subset = parseEvents(transformRawEvents(rawEvents, eventSource, calendar), eventSource.sourceId, calendar);
+            if (fetchRange) {
+                subset = expandRecurring(subset, fetchRange, calendar);
+            }
+            return mergeEventStores(excludeEventsBySourceId(eventStore, eventSource.sourceId), subset);
+        }
+        return eventStore;
+    }
+    function addEvent(eventStore, subset, expandRange, calendar) {
+        if (expandRange) {
+            subset = expandRecurring(subset, expandRange, calendar);
+        }
+        return mergeEventStores(eventStore, subset);
+    }
+    function rezoneDates(eventStore, oldDateEnv, newDateEnv) {
+        var defs = eventStore.defs;
+        var instances = mapHash(eventStore.instances, function (instance) {
+            var def = defs[instance.defId];
+            if (def.allDay || def.recurringDef) {
+                return instance; // isn't dependent on timezone
+            }
+            else {
+                return __assign({}, instance, { range: {
+                        start: newDateEnv.createMarker(oldDateEnv.toDate(instance.range.start, instance.forcedStartTzo)),
+                        end: newDateEnv.createMarker(oldDateEnv.toDate(instance.range.end, instance.forcedEndTzo))
+                    }, forcedStartTzo: newDateEnv.canComputeOffset ? null : instance.forcedStartTzo, forcedEndTzo: newDateEnv.canComputeOffset ? null : instance.forcedEndTzo });
+            }
+        });
+        return { defs: defs, instances: instances };
+    }
+    function applyMutationToRelated(eventStore, instanceId, mutation, fromApi, calendar) {
+        var relevant = getRelevantEvents(eventStore, instanceId);
+        var eventConfigBase = fromApi ?
+            { '': {
+                    startEditable: true,
+                    durationEditable: true,
+                    constraints: [],
+                    overlap: null,
+                    allows: [],
+                    backgroundColor: '',
+                    borderColor: '',
+                    textColor: '',
+                    classNames: []
+                } } :
+            calendar.eventUiBases;
+        relevant = applyMutationToEventStore(relevant, eventConfigBase, mutation, calendar);
+        return mergeEventStores(eventStore, relevant);
+    }
+    function excludeEventsBySourceId(eventStore, sourceId) {
+        return filterEventStoreDefs(eventStore, function (eventDef) {
+            return eventDef.sourceId !== sourceId;
+        });
+    }
+    // QUESTION: why not just return instances? do a general object-property-exclusion util
+    function excludeInstances(eventStore, removals) {
+        return {
+            defs: eventStore.defs,
+            instances: filterHash(eventStore.instances, function (instance) {
+                return !removals[instance.instanceId];
+            })
+        };
+    }
+
+    // high-level segmenting-aware tester functions
+    // ------------------------------------------------------------------------------------------------------------------------
+    function isInteractionValid(interaction, calendar) {
+        return isNewPropsValid({ eventDrag: interaction }, calendar); // HACK: the eventDrag props is used for ALL interactions
+    }
+    function isDateSelectionValid(dateSelection, calendar) {
+        return isNewPropsValid({ dateSelection: dateSelection }, calendar);
+    }
+    function isNewPropsValid(newProps, calendar) {
+        var view = calendar.view;
+        var props = __assign({ businessHours: view ? view.props.businessHours : createEmptyEventStore(), dateSelection: '', eventStore: calendar.state.eventStore, eventUiBases: calendar.eventUiBases, eventSelection: '', eventDrag: null, eventResize: null }, newProps);
+        return (calendar.pluginSystem.hooks.isPropsValid || isPropsValid)(props, calendar);
+    }
+    function isPropsValid(state, calendar, dateSpanMeta, filterConfig) {
+        if (dateSpanMeta === void 0) { dateSpanMeta = {}; }
+        if (state.eventDrag && !isInteractionPropsValid(state, calendar, dateSpanMeta, filterConfig)) {
+            return false;
+        }
+        if (state.dateSelection && !isDateSelectionPropsValid(state, calendar, dateSpanMeta, filterConfig)) {
+            return false;
+        }
+        return true;
+    }
+    // Moving Event Validation
+    // ------------------------------------------------------------------------------------------------------------------------
+    function isInteractionPropsValid(state, calendar, dateSpanMeta, filterConfig) {
+        var interaction = state.eventDrag; // HACK: the eventDrag props is used for ALL interactions
+        var subjectEventStore = interaction.mutatedEvents;
+        var subjectDefs = subjectEventStore.defs;
+        var subjectInstances = subjectEventStore.instances;
+        var subjectConfigs = compileEventUis(subjectDefs, interaction.isEvent ?
+            state.eventUiBases :
+            { '': calendar.selectionConfig } // if not a real event, validate as a selection
+        );
+        if (filterConfig) {
+            subjectConfigs = mapHash(subjectConfigs, filterConfig);
+        }
+        var otherEventStore = excludeInstances(state.eventStore, interaction.affectedEvents.instances); // exclude the subject events. TODO: exclude defs too?
+        var otherDefs = otherEventStore.defs;
+        var otherInstances = otherEventStore.instances;
+        var otherConfigs = compileEventUis(otherDefs, state.eventUiBases);
+        for (var subjectInstanceId in subjectInstances) {
+            var subjectInstance = subjectInstances[subjectInstanceId];
+            var subjectRange = subjectInstance.range;
+            var subjectConfig = subjectConfigs[subjectInstance.defId];
+            var subjectDef = subjectDefs[subjectInstance.defId];
+            // constraint
+            if (!allConstraintsPass(subjectConfig.constraints, subjectRange, otherEventStore, state.businessHours, calendar)) {
+                return false;
+            }
+            // overlap
+            var overlapFunc = calendar.opt('eventOverlap');
+            if (typeof overlapFunc !== 'function') {
+                overlapFunc = null;
+            }
+            for (var otherInstanceId in otherInstances) {
+                var otherInstance = otherInstances[otherInstanceId];
+                // intersect! evaluate
+                if (rangesIntersect(subjectRange, otherInstance.range)) {
+                    var otherOverlap = otherConfigs[otherInstance.defId].overlap;
+                    // consider the other event's overlap. only do this if the subject event is a "real" event
+                    if (otherOverlap === false && interaction.isEvent) {
+                        return false;
+                    }
+                    if (subjectConfig.overlap === false) {
+                        return false;
+                    }
+                    if (overlapFunc && !overlapFunc(new EventApi(calendar, otherDefs[otherInstance.defId], otherInstance), // still event
+                    new EventApi(calendar, subjectDef, subjectInstance) // moving event
+                    )) {
+                        return false;
+                    }
+                }
+            }
+            // allow (a function)
+            for (var _i = 0, _a = subjectConfig.allows; _i < _a.length; _i++) {
+                var subjectAllow = _a[_i];
+                var subjectDateSpan = __assign({}, dateSpanMeta, { range: subjectInstance.range, allDay: subjectDef.allDay });
+                var origDef = state.eventStore.defs[subjectDef.defId];
+                var origInstance = state.eventStore.instances[subjectInstanceId];
+                var eventApi = void 0;
+                if (origDef) { // was previously in the calendar
+                    eventApi = new EventApi(calendar, origDef, origInstance);
+                }
+                else { // was an external event
+                    eventApi = new EventApi(calendar, subjectDef); // no instance, because had no dates
+                }
+                if (!subjectAllow(calendar.buildDateSpanApi(subjectDateSpan), eventApi)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+    // Date Selection Validation
+    // ------------------------------------------------------------------------------------------------------------------------
+    function isDateSelectionPropsValid(state, calendar, dateSpanMeta, filterConfig) {
+        var relevantEventStore = state.eventStore;
+        var relevantDefs = relevantEventStore.defs;
+        var relevantInstances = relevantEventStore.instances;
+        var selection = state.dateSelection;
+        var selectionRange = selection.range;
+        var selectionConfig = calendar.selectionConfig;
+        if (filterConfig) {
+            selectionConfig = filterConfig(selectionConfig);
+        }
+        // constraint
+        if (!allConstraintsPass(selectionConfig.constraints, selectionRange, relevantEventStore, state.businessHours, calendar)) {
+            return false;
+        }
+        // overlap
+        var overlapFunc = calendar.opt('selectOverlap');
+        if (typeof overlapFunc !== 'function') {
+            overlapFunc = null;
+        }
+        for (var relevantInstanceId in relevantInstances) {
+            var relevantInstance = relevantInstances[relevantInstanceId];
+            // intersect! evaluate
+            if (rangesIntersect(selectionRange, relevantInstance.range)) {
+                if (selectionConfig.overlap === false) {
+                    return false;
+                }
+                if (overlapFunc && !overlapFunc(new EventApi(calendar, relevantDefs[relevantInstance.defId], relevantInstance))) {
+                    return false;
+                }
+            }
+        }
+        // allow (a function)
+        for (var _i = 0, _a = selectionConfig.allows; _i < _a.length; _i++) {
+            var selectionAllow = _a[_i];
+            var fullDateSpan = __assign({}, dateSpanMeta, selection);
+            if (!selectionAllow(calendar.buildDateSpanApi(fullDateSpan), null)) {
+                return false;
+            }
+        }
+        return true;
+    }
+    // Constraint Utils
+    // ------------------------------------------------------------------------------------------------------------------------
+    function allConstraintsPass(constraints, subjectRange, otherEventStore, businessHoursUnexpanded, calendar) {
+        for (var _i = 0, constraints_1 = constraints; _i < constraints_1.length; _i++) {
+            var constraint = constraints_1[_i];
+            if (!anyRangesContainRange(constraintToRanges(constraint, subjectRange, otherEventStore, businessHoursUnexpanded, calendar), subjectRange)) {
+                return false;
+            }
+        }
+        return true;
+    }
+    function constraintToRanges(constraint, subjectRange, // for expanding a recurring constraint, or expanding business hours
+    otherEventStore, // for if constraint is an even group ID
+    businessHoursUnexpanded, // for if constraint is 'businessHours'
+    calendar // for expanding businesshours
+    ) {
+        if (constraint === 'businessHours') {
+            return eventStoreToRanges(expandRecurring(businessHoursUnexpanded, subjectRange, calendar));
+        }
+        else if (typeof constraint === 'string') { // an group ID
+            return eventStoreToRanges(filterEventStoreDefs(otherEventStore, function (eventDef) {
+                return eventDef.groupId === constraint;
+            }));
+        }
+        else if (typeof constraint === 'object' && constraint) { // non-null object
+            return eventStoreToRanges(expandRecurring(constraint, subjectRange, calendar));
+        }
+        return []; // if it's false
+    }
+    // TODO: move to event-store file?
+    function eventStoreToRanges(eventStore) {
+        var instances = eventStore.instances;
+        var ranges = [];
+        for (var instanceId in instances) {
+            ranges.push(instances[instanceId].range);
+        }
+        return ranges;
+    }
+    // TODO: move to geom file?
+    function anyRangesContainRange(outerRanges, innerRange) {
+        for (var _i = 0, outerRanges_1 = outerRanges; _i < outerRanges_1.length; _i++) {
+            var outerRange = outerRanges_1[_i];
+            if (rangeContainsRange(outerRange, innerRange)) {
+                return true;
+            }
+        }
+        return false;
+    }
+    // Parsing
+    // ------------------------------------------------------------------------------------------------------------------------
+    function normalizeConstraint(input, calendar) {
+        if (Array.isArray(input)) {
+            return parseEvents(input, '', calendar, true); // allowOpenRange=true
+        }
+        else if (typeof input === 'object' && input) { // non-null object
+            return parseEvents([input], '', calendar, true); // allowOpenRange=true
+        }
+        else if (input != null) {
+            return String(input);
+        }
+        else {
+            return null;
+        }
+    }
+
+    function htmlEscape(s) {
+        return (s + '').replace(/&/g, '&amp;')
+            .replace(/</g, '&lt;')
+            .replace(/>/g, '&gt;')
+            .replace(/'/g, '&#039;')
+            .replace(/"/g, '&quot;')
+            .replace(/\n/g, '<br />');
+    }
+    // Given a hash of CSS properties, returns a string of CSS.
+    // Uses property names as-is (no camel-case conversion). Will not make statements for null/undefined values.
+    function cssToStr(cssProps) {
+        var statements = [];
+        for (var name_1 in cssProps) {
+            var val = cssProps[name_1];
+            if (val != null && val !== '') {
+                statements.push(name_1 + ':' + val);
+            }
+        }
+        return statements.join(';');
+    }
+    // Given an object hash of HTML attribute names to values,
+    // generates a string that can be injected between < > in HTML
+    function attrsToStr(attrs) {
+        var parts = [];
+        for (var name_2 in attrs) {
+            var val = attrs[name_2];
+            if (val != null) {
+                parts.push(name_2 + '="' + htmlEscape(val) + '"');
+            }
+        }
+        return parts.join(' ');
+    }
+    function parseClassName(raw) {
+        if (Array.isArray(raw)) {
+            return raw;
+        }
+        else if (typeof raw === 'string') {
+            return raw.split(/\s+/);
+        }
+        else {
+            return [];
+        }
+    }
+
+    var UNSCOPED_EVENT_UI_PROPS = {
+        editable: Boolean,
+        startEditable: Boolean,
+        durationEditable: Boolean,
+        constraint: null,
+        overlap: null,
+        allow: null,
+        className: parseClassName,
+        classNames: parseClassName,
+        color: String,
+        backgroundColor: String,
+        borderColor: String,
+        textColor: String
+    };
+    function processUnscopedUiProps(rawProps, calendar, leftovers) {
+        var props = refineProps(rawProps, UNSCOPED_EVENT_UI_PROPS, {}, leftovers);
+        var constraint = normalizeConstraint(props.constraint, calendar);
+        return {
+            startEditable: props.startEditable != null ? props.startEditable : props.editable,
+            durationEditable: props.durationEditable != null ? props.durationEditable : props.editable,
+            constraints: constraint != null ? [constraint] : [],
+            overlap: props.overlap,
+            allows: props.allow != null ? [props.allow] : [],
+            backgroundColor: props.backgroundColor || props.color,
+            borderColor: props.borderColor || props.color,
+            textColor: props.textColor,
+            classNames: props.classNames.concat(props.className)
+        };
+    }
+    function processScopedUiProps(prefix, rawScoped, calendar, leftovers) {
+        var rawUnscoped = {};
+        var wasFound = {};
+        for (var key in UNSCOPED_EVENT_UI_PROPS) {
+            var scopedKey = prefix + capitaliseFirstLetter(key);
+            rawUnscoped[key] = rawScoped[scopedKey];
+            wasFound[scopedKey] = true;
+        }
+        if (prefix === 'event') {
+            rawUnscoped.editable = rawScoped.editable; // special case. there is no 'eventEditable', just 'editable'
+        }
+        if (leftovers) {
+            for (var key in rawScoped) {
+                if (!wasFound[key]) {
+                    leftovers[key] = rawScoped[key];
+                }
+            }
+        }
+        return processUnscopedUiProps(rawUnscoped, calendar);
+    }
+    var EMPTY_EVENT_UI = {
+        startEditable: null,
+        durationEditable: null,
+        constraints: [],
+        overlap: null,
+        allows: [],
+        backgroundColor: '',
+        borderColor: '',
+        textColor: '',
+        classNames: []
+    };
+    // prevent against problems with <2 args!
+    function combineEventUis(uis) {
+        return uis.reduce(combineTwoEventUis, EMPTY_EVENT_UI);
+    }
+    function combineTwoEventUis(item0, item1) {
+        return {
+            startEditable: item1.startEditable != null ? item1.startEditable : item0.startEditable,
+            durationEditable: item1.durationEditable != null ? item1.durationEditable : item0.durationEditable,
+            constraints: item0.constraints.concat(item1.constraints),
+            overlap: typeof item1.overlap === 'boolean' ? item1.overlap : item0.overlap,
+            allows: item0.allows.concat(item1.allows),
+            backgroundColor: item1.backgroundColor || item0.backgroundColor,
+            borderColor: item1.borderColor || item0.borderColor,
+            textColor: item1.textColor || item0.textColor,
+            classNames: item0.classNames.concat(item1.classNames)
+        };
+    }
+
+    var NON_DATE_PROPS = {
+        id: String,
+        groupId: String,
+        title: String,
+        url: String,
+        rendering: String,
+        extendedProps: null
+    };
+    var DATE_PROPS = {
+        start: null,
+        date: null,
+        end: null,
+        allDay: null
+    };
+    var uid = 0;
+    function parseEvent(raw, sourceId, calendar, allowOpenRange) {
+        var allDayDefault = computeIsAllDayDefault(sourceId, calendar);
+        var leftovers0 = {};
+        var recurringRes = parseRecurring(raw, // raw, but with single-event stuff stripped out
+        allDayDefault, calendar.dateEnv, calendar.pluginSystem.hooks.recurringTypes, leftovers0 // will populate with non-recurring props
+        );
+        if (recurringRes) {
+            var def = parseEventDef(leftovers0, sourceId, recurringRes.allDay, Boolean(recurringRes.duration), calendar);
+            def.recurringDef = {
+                typeId: recurringRes.typeId,
+                typeData: recurringRes.typeData,
+                duration: recurringRes.duration
+            };
+            return { def: def, instance: null };
+        }
+        else {
+            var leftovers1 = {};
+            var singleRes = parseSingle(raw, allDayDefault, calendar, leftovers1, allowOpenRange);
+            if (singleRes) {
+                var def = parseEventDef(leftovers1, sourceId, singleRes.allDay, singleRes.hasEnd, calendar);
+                var instance = createEventInstance(def.defId, singleRes.range, singleRes.forcedStartTzo, singleRes.forcedEndTzo);
+                return { def: def, instance: instance };
+            }
+        }
+        return null;
+    }
+    /*
+    Will NOT populate extendedProps with the leftover properties.
+    Will NOT populate date-related props.
+    The EventNonDateInput has been normalized (id => publicId, etc).
+    */
+    function parseEventDef(raw, sourceId, allDay, hasEnd, calendar) {
+        var leftovers = {};
+        var def = pluckNonDateProps(raw, calendar, leftovers);
+        def.defId = String(uid++);
+        def.sourceId = sourceId;
+        def.allDay = allDay;
+        def.hasEnd = hasEnd;
+        for (var _i = 0, _a = calendar.pluginSystem.hooks.eventDefParsers; _i < _a.length; _i++) {
+            var eventDefParser = _a[_i];
+            var newLeftovers = {};
+            eventDefParser(def, leftovers, newLeftovers);
+            leftovers = newLeftovers;
+        }
+        def.extendedProps = __assign(leftovers, def.extendedProps || {});
+        // help out EventApi from having user modify props
+        Object.freeze(def.ui.classNames);
+        Object.freeze(def.extendedProps);
+        return def;
+    }
+    function createEventInstance(defId, range, forcedStartTzo, forcedEndTzo) {
+        return {
+            instanceId: String(uid++),
+            defId: defId,
+            range: range,
+            forcedStartTzo: forcedStartTzo == null ? null : forcedStartTzo,
+            forcedEndTzo: forcedEndTzo == null ? null : forcedEndTzo
+        };
+    }
+    function parseSingle(raw, allDayDefault, calendar, leftovers, allowOpenRange) {
+        var props = pluckDateProps(raw, leftovers);
+        var allDay = props.allDay;
+        var startMeta;
+        var startMarker = null;
+        var hasEnd = false;
+        var endMeta;
+        var endMarker = null;
+        startMeta = calendar.dateEnv.createMarkerMeta(props.start);
+        if (startMeta) {
+            startMarker = startMeta.marker;
+        }
+        else if (!allowOpenRange) {
+            return null;
+        }
+        if (props.end != null) {
+            endMeta = calendar.dateEnv.createMarkerMeta(props.end);
+        }
+        if (allDay == null) {
+            if (allDayDefault != null) {
+                allDay = allDayDefault;
+            }
+            else {
+                // fall back to the date props LAST
+                allDay = (!startMeta || startMeta.isTimeUnspecified) &&
+                    (!endMeta || endMeta.isTimeUnspecified);
+            }
+        }
+        if (allDay && startMarker) {
+            startMarker = startOfDay(startMarker);
+        }
+        if (endMeta) {
+            endMarker = endMeta.marker;
+            if (allDay) {
+                endMarker = startOfDay(endMarker);
+            }
+            if (startMarker && endMarker <= startMarker) {
+                endMarker = null;
+            }
+        }
+        if (endMarker) {
+            hasEnd = true;
+        }
+        else if (!allowOpenRange) {
+            hasEnd = calendar.opt('forceEventDuration') || false;
+            endMarker = calendar.dateEnv.add(startMarker, allDay ?
+                calendar.defaultAllDayEventDuration :
+                calendar.defaultTimedEventDuration);
+        }
+        return {
+            allDay: allDay,
+            hasEnd: hasEnd,
+            range: { start: startMarker, end: endMarker },
+            forcedStartTzo: startMeta ? startMeta.forcedTzo : null,
+            forcedEndTzo: endMeta ? endMeta.forcedTzo : null
+        };
+    }
+    function pluckDateProps(raw, leftovers) {
+        var props = refineProps(raw, DATE_PROPS, {}, leftovers);
+        props.start = (props.start !== null) ? props.start : props.date;
+        delete props.date;
+        return props;
+    }
+    function pluckNonDateProps(raw, calendar, leftovers) {
+        var preLeftovers = {};
+        var props = refineProps(raw, NON_DATE_PROPS, {}, preLeftovers);
+        var ui = processUnscopedUiProps(preLeftovers, calendar, leftovers);
+        props.publicId = props.id;
+        delete props.id;
+        props.ui = ui;
+        return props;
+    }
+    function computeIsAllDayDefault(sourceId, calendar) {
+        var res = null;
+        if (sourceId) {
+            var source = calendar.state.eventSources[sourceId];
+            res = source.allDayDefault;
+        }
+        if (res == null) {
+            res = calendar.opt('allDayDefault');
+        }
+        return res;
+    }
+
+    var DEF_DEFAULTS = {
+        startTime: '09:00',
+        endTime: '17:00',
+        daysOfWeek: [1, 2, 3, 4, 5],
+        rendering: 'inverse-background',
+        classNames: 'fc-nonbusiness',
+        groupId: '_businessHours' // so multiple defs get grouped
+    };
+    /*
+    TODO: pass around as EventDefHash!!!
+    */
+    function parseBusinessHours(input, calendar) {
+        return parseEvents(refineInputs(input), '', calendar);
+    }
+    function refineInputs(input) {
+        var rawDefs;
+        if (input === true) {
+            rawDefs = [{}]; // will get DEF_DEFAULTS verbatim
+        }
+        else if (Array.isArray(input)) {
+            // if specifying an array, every sub-definition NEEDS a day-of-week
+            rawDefs = input.filter(function (rawDef) {
+                return rawDef.daysOfWeek;
+            });
+        }
+        else if (typeof input === 'object' && input) { // non-null object
+            rawDefs = [input];
+        }
+        else { // is probably false
+            rawDefs = [];
+        }
+        rawDefs = rawDefs.map(function (rawDef) {
+            return __assign({}, DEF_DEFAULTS, rawDef);
+        });
+        return rawDefs;
+    }
+
+    function memoizeRendering(renderFunc, unrenderFunc, dependencies) {
+        if (dependencies === void 0) { dependencies = []; }
+        var dependents = [];
+        var thisContext;
+        var prevArgs;
+        function unrender() {
+            if (prevArgs) {
+                for (var _i = 0, dependents_1 = dependents; _i < dependents_1.length; _i++) {
+                    var dependent = dependents_1[_i];
+                    dependent.unrender();
+                }
+                if (unrenderFunc) {
+                    unrenderFunc.apply(thisContext, prevArgs);
+                }
+                prevArgs = null;
+            }
+        }
+        function res() {
+            if (!prevArgs || !isArraysEqual(prevArgs, arguments)) {
+                unrender();
+                thisContext = this;
+                prevArgs = arguments;
+                renderFunc.apply(this, arguments);
+            }
+        }
+        res.dependents = dependents;
+        res.unrender = unrender;
+        for (var _i = 0, dependencies_1 = dependencies; _i < dependencies_1.length; _i++) {
+            var dependency = dependencies_1[_i];
+            dependency.dependents.push(res);
+        }
+        return res;
+    }
+
+    function isValuesSimilar(val0, val1, depth) {
+        if (depth === void 0) { depth = 1; }
+        if (val0 === val1) {
+            return true;
+        }
+        else if (Array.isArray(val0) && Array.isArray(val1)) {
+            return isArraysSimilar(val0, val1, depth);
+        }
+        else if (typeof val0 === 'object' && val0 && typeof val1 === 'object' && val1) { // non-null objects
+            return isObjectsSimilar(val0, val1, depth);
+        }
+        else {
+            return false;
+        }
+    }
+    function isArraysSimilar(a0, a1, depth) {
+        if (depth === void 0) { depth = 1; }
+        if (a0 === a1) {
+            return true;
+        }
+        else if (depth > 0) {
+            if (a0.length !== a1.length) {
+                return false;
+            }
+            else {
+                for (var i = 0; i < a0.length; i++) {
+                    if (!isValuesSimilar(a0[i], a1[i], depth - 1)) {
+                        return false;
+                    }
+                }
+                return true;
+            }
+        }
+        else {
+            return false;
+        }
+    }
+    function isObjectsSimilar(obj0, obj1, depth) {
+        if (depth === void 0) { depth = 1; }
+        if (obj0 === obj1) {
+            return true;
+        }
+        else if (depth > 0) {
+            for (var prop in obj0) {
+                if (!(prop in obj1)) {
+                    return false;
+                }
+            }
+            for (var prop in obj1) {
+                if (!(prop in obj0)) {
+                    return false;
+                }
+                else {
+                    if (!isValuesSimilar(obj0[prop], obj1[prop], depth - 1)) {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+        else {
+            return false;
+        }
+    }
+    function computeChangedProps(obj0, obj1, depth) {
+        if (depth === void 0) { depth = 1; }
+        var res = {};
+        for (var prop in obj1) {
+            if (!(prop in obj0) ||
+                !isValuesSimilar(obj0[prop], obj1[prop], depth - 1)) {
+                res[prop] = obj1[prop];
+            }
+        }
+        return res;
+    }
+    function anyKeysRemoved(obj0, obj1) {
+        for (var prop in obj0) {
+            if (!(prop in obj1)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    var EMPTY_EVENT_STORE = createEmptyEventStore(); // for purecomponents. TODO: keep elsewhere
+    var Splitter = /** @class */ (function () {
+        function Splitter() {
+            this.getKeysForEventDefs = memoize(this._getKeysForEventDefs);
+            this.splitDateSelection = memoize(this._splitDateSpan);
+            this.splitEventStore = memoize(this._splitEventStore);
+            this.splitIndividualUi = memoize(this._splitIndividualUi);
+            this.splitEventDrag = memoize(this._splitInteraction);
+            this.splitEventResize = memoize(this._splitInteraction);
+            this.eventUiBuilders = {}; // TODO: typescript protection
+        }
+        Splitter.prototype.splitProps = function (props) {
+            var _this = this;
+            var keyInfos = this.getKeyInfo(props);
+            var defKeys = this.getKeysForEventDefs(props.eventStore);
+            var dateSelections = this.splitDateSelection(props.dateSelection);
+            var individualUi = this.splitIndividualUi(props.eventUiBases, defKeys); // the individual *bases*
+            var eventStores = this.splitEventStore(props.eventStore, defKeys);
+            var eventDrags = this.splitEventDrag(props.eventDrag);
+            var eventResizes = this.splitEventResize(props.eventResize);
+            var splitProps = {};
+            this.eventUiBuilders = mapHash(keyInfos, function (info, key) {
+                return _this.eventUiBuilders[key] || memoize(buildEventUiForKey);
+            });
+            for (var key in keyInfos) {
+                var keyInfo = keyInfos[key];
+                var eventStore = eventStores[key] || EMPTY_EVENT_STORE;
+                var buildEventUi = this.eventUiBuilders[key];
+                splitProps[key] = {
+                    businessHours: keyInfo.businessHours || props.businessHours,
+                    dateSelection: dateSelections[key] || null,
+                    eventStore: eventStore,
+                    eventUiBases: buildEventUi(props.eventUiBases[''], keyInfo.ui, individualUi[key]),
+                    eventSelection: eventStore.instances[props.eventSelection] ? props.eventSelection : '',
+                    eventDrag: eventDrags[key] || null,
+                    eventResize: eventResizes[key] || null
+                };
+            }
+            return splitProps;
+        };
+        Splitter.prototype._splitDateSpan = function (dateSpan) {
+            var dateSpans = {};
+            if (dateSpan) {
+                var keys = this.getKeysForDateSpan(dateSpan);
+                for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
+                    var key = keys_1[_i];
+                    dateSpans[key] = dateSpan;
+                }
+            }
+            return dateSpans;
+        };
+        Splitter.prototype._getKeysForEventDefs = function (eventStore) {
+            var _this = this;
+            return mapHash(eventStore.defs, function (eventDef) {
+                return _this.getKeysForEventDef(eventDef);
+            });
+        };
+        Splitter.prototype._splitEventStore = function (eventStore, defKeys) {
+            var defs = eventStore.defs, instances = eventStore.instances;
+            var splitStores = {};
+            for (var defId in defs) {
+                for (var _i = 0, _a = defKeys[defId]; _i < _a.length; _i++) {
+                    var key = _a[_i];
+                    if (!splitStores[key]) {
+                        splitStores[key] = createEmptyEventStore();
+                    }
+                    splitStores[key].defs[defId] = defs[defId];
+                }
+            }
+            for (var instanceId in instances) {
+                var instance = instances[instanceId];
+                for (var _b = 0, _c = defKeys[instance.defId]; _b < _c.length; _b++) {
+                    var key = _c[_b];
+                    if (splitStores[key]) { // must have already been created
+                        splitStores[key].instances[instanceId] = instance;
+                    }
+                }
+            }
+            return splitStores;
+        };
+        Splitter.prototype._splitIndividualUi = function (eventUiBases, defKeys) {
+            var splitHashes = {};
+            for (var defId in eventUiBases) {
+                if (defId) { // not the '' key
+                    for (var _i = 0, _a = defKeys[defId]; _i < _a.length; _i++) {
+                        var key = _a[_i];
+                        if (!splitHashes[key]) {
+                            splitHashes[key] = {};
+                        }
+                        splitHashes[key][defId] = eventUiBases[defId];
+                    }
+                }
+            }
+            return splitHashes;
+        };
+        Splitter.prototype._splitInteraction = function (interaction) {
+            var splitStates = {};
+            if (interaction) {
+                var affectedStores_1 = this._splitEventStore(interaction.affectedEvents, this._getKeysForEventDefs(interaction.affectedEvents) // can't use cached. might be events from other calendar
+                );
+                // can't rely on defKeys because event data is mutated
+                var mutatedKeysByDefId = this._getKeysForEventDefs(interaction.mutatedEvents);
+                var mutatedStores_1 = this._splitEventStore(interaction.mutatedEvents, mutatedKeysByDefId);
+                var populate = function (key) {
+                    if (!splitStates[key]) {
+                        splitStates[key] = {
+                            affectedEvents: affectedStores_1[key] || EMPTY_EVENT_STORE,
+                            mutatedEvents: mutatedStores_1[key] || EMPTY_EVENT_STORE,
+                            isEvent: interaction.isEvent,
+                            origSeg: interaction.origSeg
+                        };
+                    }
+                };
+                for (var key in affectedStores_1) {
+                    populate(key);
+                }
+                for (var key in mutatedStores_1) {
+                    populate(key);
+                }
+            }
+            return splitStates;
+        };
+        return Splitter;
+    }());
+    function buildEventUiForKey(allUi, eventUiForKey, individualUi) {
+        var baseParts = [];
+        if (allUi) {
+            baseParts.push(allUi);
+        }
+        if (eventUiForKey) {
+            baseParts.push(eventUiForKey);
+        }
+        var stuff = {
+            '': combineEventUis(baseParts)
+        };
+        if (individualUi) {
+            __assign(stuff, individualUi);
+        }
+        return stuff;
+    }
+
+    // Generates HTML for an anchor to another view into the calendar.
+    // Will either generate an <a> tag or a non-clickable <span> tag, depending on enabled settings.
+    // `gotoOptions` can either be a DateMarker, or an object with the form:
+    // { date, type, forceOff }
+    // `type` is a view-type like "day" or "week". default value is "day".
+    // `attrs` and `innerHtml` are use to generate the rest of the HTML tag.
+    function buildGotoAnchorHtml(component, gotoOptions, attrs, innerHtml) {
+        var dateEnv = component.dateEnv;
+        var date;
+        var type;
+        var forceOff;
+        var finalOptions;
+        if (gotoOptions instanceof Date) {
+            date = gotoOptions; // a single date-like input
+        }
+        else {
+            date = gotoOptions.date;
+            type = gotoOptions.type;
+            forceOff = gotoOptions.forceOff;
+        }
+        finalOptions = {
+            date: dateEnv.formatIso(date, { omitTime: true }),
+            type: type || 'day'
+        };
+        if (typeof attrs === 'string') {
+            innerHtml = attrs;
+            attrs = null;
+        }
+        attrs = attrs ? ' ' + attrsToStr(attrs) : ''; // will have a leading space
+        innerHtml = innerHtml || '';
+        if (!forceOff && component.opt('navLinks')) {
+            return '<a' + attrs +
+                ' data-goto="' + htmlEscape(JSON.stringify(finalOptions)) + '">' +
+                innerHtml +
+                '</a>';
+        }
+        else {
+            return '<span' + attrs + '>' +
+                innerHtml +
+                '</span>';
+        }
+    }
+    function getAllDayHtml(component) {
+        return component.opt('allDayHtml') || htmlEscape(component.opt('allDayText'));
+    }
+    // Computes HTML classNames for a single-day element
+    function getDayClasses(date, dateProfile, context, noThemeHighlight) {
+        var calendar = context.calendar, view = context.view, theme = context.theme, dateEnv = context.dateEnv;
+        var classes = [];
+        var todayStart;
+        var todayEnd;
+        if (!rangeContainsMarker(dateProfile.activeRange, date)) {
+            classes.push('fc-disabled-day');
+        }
+        else {
+            classes.push('fc-' + DAY_IDS[date.getUTCDay()]);
+            if (view.opt('monthMode') &&
+                dateEnv.getMonth(date) !== dateEnv.getMonth(dateProfile.currentRange.start)) {
+                classes.push('fc-other-month');
+            }
+            todayStart = startOfDay(calendar.getNow());
+            todayEnd = addDays(todayStart, 1);
+            if (date < todayStart) {
+                classes.push('fc-past');
+            }
+            else if (date >= todayEnd) {
+                classes.push('fc-future');
+            }
+            else {
+                classes.push('fc-today');
+                if (noThemeHighlight !== true) {
+                    classes.push(theme.getClass('today'));
+                }
+            }
+        }
+        return classes;
+    }
+
+    // given a function that resolves a result asynchronously.
+    // the function can either call passed-in success and failure callbacks,
+    // or it can return a promise.
+    // if you need to pass additional params to func, bind them first.
+    function unpromisify(func, success, failure) {
+        // guard against success/failure callbacks being called more than once
+        // and guard against a promise AND callback being used together.
+        var isResolved = false;
+        var wrappedSuccess = function () {
+            if (!isResolved) {
+                isResolved = true;
+                success.apply(this, arguments);
+            }
+        };
+        var wrappedFailure = function () {
+            if (!isResolved) {
+                isResolved = true;
+                if (failure) {
+                    failure.apply(this, arguments);
+                }
+            }
+        };
+        var res = func(wrappedSuccess, wrappedFailure);
+        if (res && typeof res.then === 'function') {
+            res.then(wrappedSuccess, wrappedFailure);
+        }
+    }
+
+    var Mixin = /** @class */ (function () {
+        function Mixin() {
+        }
+        // mix into a CLASS
+        Mixin.mixInto = function (destClass) {
+            this.mixIntoObj(destClass.prototype);
+        };
+        // mix into ANY object
+        Mixin.mixIntoObj = function (destObj) {
+            var _this = this;
+            Object.getOwnPropertyNames(this.prototype).forEach(function (name) {
+                if (!destObj[name]) { // if destination doesn't already define it
+                    destObj[name] = _this.prototype[name];
+                }
+            });
+        };
+        /*
+        will override existing methods
+        TODO: remove! not used anymore
+        */
+        Mixin.mixOver = function (destClass) {
+            var _this = this;
+            Object.getOwnPropertyNames(this.prototype).forEach(function (name) {
+                destClass.prototype[name] = _this.prototype[name];
+            });
+        };
+        return Mixin;
+    }());
+
+    /*
+    USAGE:
+      import { default as EmitterMixin, EmitterInterface } from './EmitterMixin'
+    in class:
+      on: EmitterInterface['on']
+      one: EmitterInterface['one']
+      off: EmitterInterface['off']
+      trigger: EmitterInterface['trigger']
+      triggerWith: EmitterInterface['triggerWith']
+      hasHandlers: EmitterInterface['hasHandlers']
+    after class:
+      EmitterMixin.mixInto(TheClass)
+    */
+    var EmitterMixin = /** @class */ (function (_super) {
+        __extends(EmitterMixin, _super);
+        function EmitterMixin() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        EmitterMixin.prototype.on = function (type, handler) {
+            addToHash(this._handlers || (this._handlers = {}), type, handler);
+            return this; // for chaining
+        };
+        // todo: add comments
+        EmitterMixin.prototype.one = function (type, handler) {
+            addToHash(this._oneHandlers || (this._oneHandlers = {}), type, handler);
+            return this; // for chaining
+        };
+        EmitterMixin.prototype.off = function (type, handler) {
+            if (this._handlers) {
+                removeFromHash(this._handlers, type, handler);
+            }
+            if (this._oneHandlers) {
+                removeFromHash(this._oneHandlers, type, handler);
+            }
+            return this; // for chaining
+        };
+        EmitterMixin.prototype.trigger = function (type) {
+            var args = [];
+            for (var _i = 1; _i < arguments.length; _i++) {
+                args[_i - 1] = arguments[_i];
+            }
+            this.triggerWith(type, this, args);
+            return this; // for chaining
+        };
+        EmitterMixin.prototype.triggerWith = function (type, context, args) {
+            if (this._handlers) {
+                applyAll(this._handlers[type], context, args);
+            }
+            if (this._oneHandlers) {
+                applyAll(this._oneHandlers[type], context, args);
+                delete this._oneHandlers[type]; // will never fire again
+            }
+            return this; // for chaining
+        };
+        EmitterMixin.prototype.hasHandlers = function (type) {
+            return (this._handlers && this._handlers[type] && this._handlers[type].length) ||
+                (this._oneHandlers && this._oneHandlers[type] && this._oneHandlers[type].length);
+        };
+        return EmitterMixin;
+    }(Mixin));
+    function addToHash(hash, type, handler) {
+        (hash[type] || (hash[type] = []))
+            .push(handler);
+    }
+    function removeFromHash(hash, type, handler) {
+        if (handler) {
+            if (hash[type]) {
+                hash[type] = hash[type].filter(function (func) {
+                    return func !== handler;
+                });
+            }
+        }
+        else {
+            delete hash[type]; // remove all handler funcs for this type
+        }
+    }
+
+    /*
+    Records offset information for a set of elements, relative to an origin element.
+    Can record the left/right OR the top/bottom OR both.
+    Provides methods for querying the cache by position.
+    */
+    var PositionCache = /** @class */ (function () {
+        function PositionCache(originEl, els, isHorizontal, isVertical) {
+            this.originEl = originEl;
+            this.els = els;
+            this.isHorizontal = isHorizontal;
+            this.isVertical = isVertical;
+        }
+        // Queries the els for coordinates and stores them.
+        // Call this method before using and of the get* methods below.
+        PositionCache.prototype.build = function () {
+            var originEl = this.originEl;
+            var originClientRect = this.originClientRect =
+                originEl.getBoundingClientRect(); // relative to viewport top-left
+            if (this.isHorizontal) {
+                this.buildElHorizontals(originClientRect.left);
+            }
+            if (this.isVertical) {
+                this.buildElVerticals(originClientRect.top);
+            }
+        };
+        // Populates the left/right internal coordinate arrays
+        PositionCache.prototype.buildElHorizontals = function (originClientLeft) {
+            var lefts = [];
+            var rights = [];
+            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
+                var el = _a[_i];
+                var rect = el.getBoundingClientRect();
+                lefts.push(rect.left - originClientLeft);
+                rights.push(rect.right - originClientLeft);
+            }
+            this.lefts = lefts;
+            this.rights = rights;
+        };
+        // Populates the top/bottom internal coordinate arrays
+        PositionCache.prototype.buildElVerticals = function (originClientTop) {
+            var tops = [];
+            var bottoms = [];
+            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
+                var el = _a[_i];
+                var rect = el.getBoundingClientRect();
+                tops.push(rect.top - originClientTop);
+                bottoms.push(rect.bottom - originClientTop);
+            }
+            this.tops = tops;
+            this.bottoms = bottoms;
+        };
+        // Given a left offset (from document left), returns the index of the el that it horizontally intersects.
+        // If no intersection is made, returns undefined.
+        PositionCache.prototype.leftToIndex = function (leftPosition) {
+            var lefts = this.lefts;
+            var rights = this.rights;
+            var len = lefts.length;
+            var i;
+            for (i = 0; i < len; i++) {
+                if (leftPosition >= lefts[i] && leftPosition < rights[i]) {
+                    return i;
+                }
+            }
+        };
+        // Given a top offset (from document top), returns the index of the el that it vertically intersects.
+        // If no intersection is made, returns undefined.
+        PositionCache.prototype.topToIndex = function (topPosition) {
+            var tops = this.tops;
+            var bottoms = this.bottoms;
+            var len = tops.length;
+            var i;
+            for (i = 0; i < len; i++) {
+                if (topPosition >= tops[i] && topPosition < bottoms[i]) {
+                    return i;
+                }
+            }
+        };
+        // Gets the width of the element at the given index
+        PositionCache.prototype.getWidth = function (leftIndex) {
+            return this.rights[leftIndex] - this.lefts[leftIndex];
+        };
+        // Gets the height of the element at the given index
+        PositionCache.prototype.getHeight = function (topIndex) {
+            return this.bottoms[topIndex] - this.tops[topIndex];
+        };
+        return PositionCache;
+    }());
+
+    /*
+    An object for getting/setting scroll-related information for an element.
+    Internally, this is done very differently for window versus DOM element,
+    so this object serves as a common interface.
+    */
+    var ScrollController = /** @class */ (function () {
+        function ScrollController() {
+        }
+        ScrollController.prototype.getMaxScrollTop = function () {
+            return this.getScrollHeight() - this.getClientHeight();
+        };
+        ScrollController.prototype.getMaxScrollLeft = function () {
+            return this.getScrollWidth() - this.getClientWidth();
+        };
+        ScrollController.prototype.canScrollVertically = function () {
+            return this.getMaxScrollTop() > 0;
+        };
+        ScrollController.prototype.canScrollHorizontally = function () {
+            return this.getMaxScrollLeft() > 0;
+        };
+        ScrollController.prototype.canScrollUp = function () {
+            return this.getScrollTop() > 0;
+        };
+        ScrollController.prototype.canScrollDown = function () {
+            return this.getScrollTop() < this.getMaxScrollTop();
+        };
+        ScrollController.prototype.canScrollLeft = function () {
+            return this.getScrollLeft() > 0;
+        };
+        ScrollController.prototype.canScrollRight = function () {
+            return this.getScrollLeft() < this.getMaxScrollLeft();
+        };
+        return ScrollController;
+    }());
+    var ElementScrollController = /** @class */ (function (_super) {
+        __extends(ElementScrollController, _super);
+        function ElementScrollController(el) {
+            var _this = _super.call(this) || this;
+            _this.el = el;
+            return _this;
+        }
+        ElementScrollController.prototype.getScrollTop = function () {
+            return this.el.scrollTop;
+        };
+        ElementScrollController.prototype.getScrollLeft = function () {
+            return this.el.scrollLeft;
+        };
+        ElementScrollController.prototype.setScrollTop = function (top) {
+            this.el.scrollTop = top;
+        };
+        ElementScrollController.prototype.setScrollLeft = function (left) {
+            this.el.scrollLeft = left;
+        };
+        ElementScrollController.prototype.getScrollWidth = function () {
+            return this.el.scrollWidth;
+        };
+        ElementScrollController.prototype.getScrollHeight = function () {
+            return this.el.scrollHeight;
+        };
+        ElementScrollController.prototype.getClientHeight = function () {
+            return this.el.clientHeight;
+        };
+        ElementScrollController.prototype.getClientWidth = function () {
+            return this.el.clientWidth;
+        };
+        return ElementScrollController;
+    }(ScrollController));
+    var WindowScrollController = /** @class */ (function (_super) {
+        __extends(WindowScrollController, _super);
+        function WindowScrollController() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        WindowScrollController.prototype.getScrollTop = function () {
+            return window.pageYOffset;
+        };
+        WindowScrollController.prototype.getScrollLeft = function () {
+            return window.pageXOffset;
+        };
+        WindowScrollController.prototype.setScrollTop = function (n) {
+            window.scroll(window.pageXOffset, n);
+        };
+        WindowScrollController.prototype.setScrollLeft = function (n) {
+            window.scroll(n, window.pageYOffset);
+        };
+        WindowScrollController.prototype.getScrollWidth = function () {
+            return document.documentElement.scrollWidth;
+        };
+        WindowScrollController.prototype.getScrollHeight = function () {
+            return document.documentElement.scrollHeight;
+        };
+        WindowScrollController.prototype.getClientHeight = function () {
+            return document.documentElement.clientHeight;
+        };
+        WindowScrollController.prototype.getClientWidth = function () {
+            return document.documentElement.clientWidth;
+        };
+        return WindowScrollController;
+    }(ScrollController));
+
+    /*
+    Embodies a div that has potential scrollbars
+    */
+    var ScrollComponent = /** @class */ (function (_super) {
+        __extends(ScrollComponent, _super);
+        function ScrollComponent(overflowX, overflowY) {
+            var _this = _super.call(this, createElement('div', {
+                className: 'fc-scroller'
+            })) || this;
+            _this.overflowX = overflowX;
+            _this.overflowY = overflowY;
+            _this.applyOverflow();
+            return _this;
+        }
+        // sets to natural height, unlocks overflow
+        ScrollComponent.prototype.clear = function () {
+            this.setHeight('auto');
+            this.applyOverflow();
+        };
+        ScrollComponent.prototype.destroy = function () {
+            removeElement(this.el);
+        };
+        // Overflow
+        // -----------------------------------------------------------------------------------------------------------------
+        ScrollComponent.prototype.applyOverflow = function () {
+            applyStyle(this.el, {
+                overflowX: this.overflowX,
+                overflowY: this.overflowY
+            });
+        };
+        // Causes any 'auto' overflow values to resolves to 'scroll' or 'hidden'.
+        // Useful for preserving scrollbar widths regardless of future resizes.
+        // Can pass in scrollbarWidths for optimization.
+        ScrollComponent.prototype.lockOverflow = function (scrollbarWidths) {
+            var overflowX = this.overflowX;
+            var overflowY = this.overflowY;
+            scrollbarWidths = scrollbarWidths || this.getScrollbarWidths();
+            if (overflowX === 'auto') {
+                overflowX = (scrollbarWidths.bottom || // horizontal scrollbars?
+                    this.canScrollHorizontally() // OR scrolling pane with massless scrollbars?
+                ) ? 'scroll' : 'hidden';
+            }
+            if (overflowY === 'auto') {
+                overflowY = (scrollbarWidths.left || scrollbarWidths.right || // horizontal scrollbars?
+                    this.canScrollVertically() // OR scrolling pane with massless scrollbars?
+                ) ? 'scroll' : 'hidden';
+            }
+            applyStyle(this.el, { overflowX: overflowX, overflowY: overflowY });
+        };
+        ScrollComponent.prototype.setHeight = function (height) {
+            applyStyleProp(this.el, 'height', height);
+        };
+        ScrollComponent.prototype.getScrollbarWidths = function () {
+            var edges = computeEdges(this.el);
+            return {
+                left: edges.scrollbarLeft,
+                right: edges.scrollbarRight,
+                bottom: edges.scrollbarBottom
+            };
+        };
+        return ScrollComponent;
+    }(ElementScrollController));
+
+    var Theme = /** @class */ (function () {
+        function Theme(calendarOptions) {
+            this.calendarOptions = calendarOptions;
+            this.processIconOverride();
+        }
+        Theme.prototype.processIconOverride = function () {
+            if (this.iconOverrideOption) {
+                this.setIconOverride(this.calendarOptions[this.iconOverrideOption]);
+            }
+        };
+        Theme.prototype.setIconOverride = function (iconOverrideHash) {
+            var iconClassesCopy;
+            var buttonName;
+            if (typeof iconOverrideHash === 'object' && iconOverrideHash) { // non-null object
+                iconClassesCopy = __assign({}, this.iconClasses);
+                for (buttonName in iconOverrideHash) {
+                    iconClassesCopy[buttonName] = this.applyIconOverridePrefix(iconOverrideHash[buttonName]);
+                }
+                this.iconClasses = iconClassesCopy;
+            }
+            else if (iconOverrideHash === false) {
+                this.iconClasses = {};
+            }
+        };
+        Theme.prototype.applyIconOverridePrefix = function (className) {
+            var prefix = this.iconOverridePrefix;
+            if (prefix && className.indexOf(prefix) !== 0) { // if not already present
+                className = prefix + className;
+            }
+            return className;
+        };
+        Theme.prototype.getClass = function (key) {
+            return this.classes[key] || '';
+        };
+        Theme.prototype.getIconClass = function (buttonName) {
+            var className = this.iconClasses[buttonName];
+            if (className) {
+                return this.baseIconClass + ' ' + className;
+            }
+            return '';
+        };
+        Theme.prototype.getCustomButtonIconClass = function (customButtonProps) {
+            var className;
+            if (this.iconOverrideCustomButtonOption) {
+                className = customButtonProps[this.iconOverrideCustomButtonOption];
+                if (className) {
+                    return this.baseIconClass + ' ' + this.applyIconOverridePrefix(className);
+                }
+            }
+            return '';
+        };
+        return Theme;
+    }());
+    Theme.prototype.classes = {};
+    Theme.prototype.iconClasses = {};
+    Theme.prototype.baseIconClass = '';
+    Theme.prototype.iconOverridePrefix = '';
+
+    var guid = 0;
+    var Component = /** @class */ (function () {
+        function Component(context, isView) {
+            // HACK to populate view at top of component instantiation call chain
+            if (isView) {
+                context.view = this;
+            }
+            this.uid = String(guid++);
+            this.context = context;
+            this.dateEnv = context.dateEnv;
+            this.theme = context.theme;
+            this.view = context.view;
+            this.calendar = context.calendar;
+            this.isRtl = this.opt('dir') === 'rtl';
+        }
+        Component.addEqualityFuncs = function (newFuncs) {
+            this.prototype.equalityFuncs = __assign({}, this.prototype.equalityFuncs, newFuncs);
+        };
+        Component.prototype.opt = function (name) {
+            return this.context.options[name];
+        };
+        Component.prototype.receiveProps = function (props) {
+            var _a = recycleProps(this.props || {}, props, this.equalityFuncs), anyChanges = _a.anyChanges, comboProps = _a.comboProps;
+            this.props = comboProps;
+            if (anyChanges) {
+                this.render(comboProps);
+            }
+        };
+        Component.prototype.render = function (props) {
+        };
+        // after destroy is called, this component won't ever be used again
+        Component.prototype.destroy = function () {
+        };
+        return Component;
+    }());
+    Component.prototype.equalityFuncs = {};
+    /*
+    Reuses old values when equal. If anything is unequal, returns newProps as-is.
+    Great for PureComponent, but won't be feasible with React, so just eliminate and use React's DOM diffing.
+    */
+    function recycleProps(oldProps, newProps, equalityFuncs) {
+        var comboProps = {}; // some old, some new
+        var anyChanges = false;
+        for (var key in newProps) {
+            if (key in oldProps && (oldProps[key] === newProps[key] ||
+                (equalityFuncs[key] && equalityFuncs[key](oldProps[key], newProps[key])))) {
+                // equal to old? use old prop
+                comboProps[key] = oldProps[key];
+            }
+            else {
+                comboProps[key] = newProps[key];
+                anyChanges = true;
+            }
+        }
+        for (var key in oldProps) {
+            if (!(key in newProps)) {
+                anyChanges = true;
+                break;
+            }
+        }
+        return { anyChanges: anyChanges, comboProps: comboProps };
+    }
+
+    /*
+    PURPOSES:
+    - hook up to fg, fill, and mirror renderers
+    - interface for dragging and hits
+    */
+    var DateComponent = /** @class */ (function (_super) {
+        __extends(DateComponent, _super);
+        function DateComponent(context, el, isView) {
+            var _this = _super.call(this, context, isView) || this;
+            _this.el = el;
+            return _this;
+        }
+        DateComponent.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            removeElement(this.el);
+        };
+        // TODO: WHAT ABOUT (sourceSeg && sourceSeg.component.doesDragMirror)
+        //
+        // Event Drag-n-Drop Rendering (for both events and external elements)
+        // ---------------------------------------------------------------------------------------------------------------
+        /*
+        renderEventDragSegs(state: EventSegUiInteractionState) {
+          if (state) {
+            let { isEvent, segs, sourceSeg } = state
+      
+            if (this.eventRenderer) {
+              this.eventRenderer.hideByHash(state.affectedInstances)
+            }
+      
+            // if the user is dragging something that is considered an event with real event data,
+            // and this component likes to do drag mirrors OR the component where the seg came from
+            // likes to do drag mirrors, then render a drag mirror.
+            if (isEvent && (this.doesDragMirror || sourceSeg && sourceSeg.component.doesDragMirror)) {
+              if (this.mirrorRenderer) {
+                this.mirrorRenderer.renderSegs(segs, { isDragging: true, sourceSeg })
+              }
+            }
+      
+            // if it would be impossible to render a drag mirror OR this component likes to render
+            // highlights, then render a highlight.
+            if (!isEvent || this.doesDragHighlight) {
+              if (this.fillRenderer) {
+                this.fillRenderer.renderSegs('highlight', segs)
+              }
+            }
+          }
+        }
+        */
+        // Hit System
+        // -----------------------------------------------------------------------------------------------------------------
+        DateComponent.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
+            return null; // this should be abstract
+        };
+        // Validation
+        // -----------------------------------------------------------------------------------------------------------------
+        DateComponent.prototype.isInteractionValid = function (interaction) {
+            var calendar = this.calendar;
+            var dateProfile = this.props.dateProfile; // HACK
+            var instances = interaction.mutatedEvents.instances;
+            if (dateProfile) { // HACK for DayTile
+                for (var instanceId in instances) {
+                    if (!rangeContainsRange(dateProfile.validRange, instances[instanceId].range)) {
+                        return false;
+                    }
+                }
+            }
+            return isInteractionValid(interaction, calendar);
+        };
+        DateComponent.prototype.isDateSelectionValid = function (selection) {
+            var dateProfile = this.props.dateProfile; // HACK
+            if (dateProfile && // HACK for DayTile
+                !rangeContainsRange(dateProfile.validRange, selection.range)) {
+                return false;
+            }
+            return isDateSelectionValid(selection, this.calendar);
+        };
+        // Triggering
+        // -----------------------------------------------------------------------------------------------------------------
+        // TODO: move to Calendar
+        DateComponent.prototype.publiclyTrigger = function (name, args) {
+            var calendar = this.calendar;
+            return calendar.publiclyTrigger(name, args);
+        };
+        DateComponent.prototype.publiclyTriggerAfterSizing = function (name, args) {
+            var calendar = this.calendar;
+            return calendar.publiclyTriggerAfterSizing(name, args);
+        };
+        DateComponent.prototype.hasPublicHandlers = function (name) {
+            var calendar = this.calendar;
+            return calendar.hasPublicHandlers(name);
+        };
+        DateComponent.prototype.triggerRenderedSegs = function (segs, isMirrors) {
+            var calendar = this.calendar;
+            if (this.hasPublicHandlers('eventPositioned')) {
+                for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+                    var seg = segs_1[_i];
+                    this.publiclyTriggerAfterSizing('eventPositioned', [
+                        {
+                            event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
+                            isMirror: isMirrors,
+                            isStart: seg.isStart,
+                            isEnd: seg.isEnd,
+                            el: seg.el,
+                            view: this // ?
+                        }
+                    ]);
+                }
+            }
+            if (!calendar.state.loadingLevel) { // avoid initial empty state while pending
+                calendar.afterSizingTriggers._eventsPositioned = [null]; // fire once
+            }
+        };
+        DateComponent.prototype.triggerWillRemoveSegs = function (segs, isMirrors) {
+            var calendar = this.calendar;
+            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
+                var seg = segs_2[_i];
+                calendar.trigger('eventElRemove', seg.el);
+            }
+            if (this.hasPublicHandlers('eventDestroy')) {
+                for (var _a = 0, segs_3 = segs; _a < segs_3.length; _a++) {
+                    var seg = segs_3[_a];
+                    this.publiclyTrigger('eventDestroy', [
+                        {
+                            event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
+                            isMirror: isMirrors,
+                            el: seg.el,
+                            view: this // ?
+                        }
+                    ]);
+                }
+            }
+        };
+        // Pointer Interaction Utils
+        // -----------------------------------------------------------------------------------------------------------------
+        DateComponent.prototype.isValidSegDownEl = function (el) {
+            return !this.props.eventDrag && // HACK
+                !this.props.eventResize && // HACK
+                !elementClosest(el, '.fc-mirror') &&
+                (this.isPopover() || !this.isInPopover(el));
+            // ^above line ensures we don't detect a seg interaction within a nested component.
+            // it's a HACK because it only supports a popover as the nested component.
+        };
+        DateComponent.prototype.isValidDateDownEl = function (el) {
+            var segEl = elementClosest(el, this.fgSegSelector);
+            return (!segEl || segEl.classList.contains('fc-mirror')) &&
+                !elementClosest(el, '.fc-more') && // a "more.." link
+                !elementClosest(el, 'a[data-goto]') && // a clickable nav link
+                !this.isInPopover(el);
+        };
+        DateComponent.prototype.isPopover = function () {
+            return this.el.classList.contains('fc-popover');
+        };
+        DateComponent.prototype.isInPopover = function (el) {
+            return Boolean(elementClosest(el, '.fc-popover'));
+        };
+        return DateComponent;
+    }(Component));
+    DateComponent.prototype.fgSegSelector = '.fc-event-container > *';
+    DateComponent.prototype.bgSegSelector = '.fc-bgevent:not(.fc-nonbusiness)';
+
+    var uid$1 = 0;
+    function createPlugin(input) {
+        return {
+            id: String(uid$1++),
+            deps: input.deps || [],
+            reducers: input.reducers || [],
+            eventDefParsers: input.eventDefParsers || [],
+            eventDragMutationMassagers: input.eventDragMutationMassagers || [],
+            eventDefMutationAppliers: input.eventDefMutationAppliers || [],
+            dateSelectionTransformers: input.dateSelectionTransformers || [],
+            datePointTransforms: input.datePointTransforms || [],
+            dateSpanTransforms: input.dateSpanTransforms || [],
+            views: input.views || {},
+            viewPropsTransformers: input.viewPropsTransformers || [],
+            isPropsValid: input.isPropsValid || null,
+            externalDefTransforms: input.externalDefTransforms || [],
+            eventResizeJoinTransforms: input.eventResizeJoinTransforms || [],
+            viewContainerModifiers: input.viewContainerModifiers || [],
+            eventDropTransformers: input.eventDropTransformers || [],
+            componentInteractions: input.componentInteractions || [],
+            calendarInteractions: input.calendarInteractions || [],
+            themeClasses: input.themeClasses || {},
+            eventSourceDefs: input.eventSourceDefs || [],
+            cmdFormatter: input.cmdFormatter,
+            recurringTypes: input.recurringTypes || [],
+            namedTimeZonedImpl: input.namedTimeZonedImpl,
+            defaultView: input.defaultView || '',
+            elementDraggingImpl: input.elementDraggingImpl,
+            optionChangeHandlers: input.optionChangeHandlers || {}
+        };
+    }
+    var PluginSystem = /** @class */ (function () {
+        function PluginSystem() {
+            this.hooks = {
+                reducers: [],
+                eventDefParsers: [],
+                eventDragMutationMassagers: [],
+                eventDefMutationAppliers: [],
+                dateSelectionTransformers: [],
+                datePointTransforms: [],
+                dateSpanTransforms: [],
+                views: {},
+                viewPropsTransformers: [],
+                isPropsValid: null,
+                externalDefTransforms: [],
+                eventResizeJoinTransforms: [],
+                viewContainerModifiers: [],
+                eventDropTransformers: [],
+                componentInteractions: [],
+                calendarInteractions: [],
+                themeClasses: {},
+                eventSourceDefs: [],
+                cmdFormatter: null,
+                recurringTypes: [],
+                namedTimeZonedImpl: null,
+                defaultView: '',
+                elementDraggingImpl: null,
+                optionChangeHandlers: {}
+            };
+            this.addedHash = {};
+        }
+        PluginSystem.prototype.add = function (plugin) {
+            if (!this.addedHash[plugin.id]) {
+                this.addedHash[plugin.id] = true;
+                for (var _i = 0, _a = plugin.deps; _i < _a.length; _i++) {
+                    var dep = _a[_i];
+                    this.add(dep);
+                }
+                this.hooks = combineHooks(this.hooks, plugin);
+            }
+        };
+        return PluginSystem;
+    }());
+    function combineHooks(hooks0, hooks1) {
+        return {
+            reducers: hooks0.reducers.concat(hooks1.reducers),
+            eventDefParsers: hooks0.eventDefParsers.concat(hooks1.eventDefParsers),
+            eventDragMutationMassagers: hooks0.eventDragMutationMassagers.concat(hooks1.eventDragMutationMassagers),
+            eventDefMutationAppliers: hooks0.eventDefMutationAppliers.concat(hooks1.eventDefMutationAppliers),
+            dateSelectionTransformers: hooks0.dateSelectionTransformers.concat(hooks1.dateSelectionTransformers),
+            datePointTransforms: hooks0.datePointTransforms.concat(hooks1.datePointTransforms),
+            dateSpanTransforms: hooks0.dateSpanTransforms.concat(hooks1.dateSpanTransforms),
+            views: __assign({}, hooks0.views, hooks1.views),
+            viewPropsTransformers: hooks0.viewPropsTransformers.concat(hooks1.viewPropsTransformers),
+            isPropsValid: hooks1.isPropsValid || hooks0.isPropsValid,
+            externalDefTransforms: hooks0.externalDefTransforms.concat(hooks1.externalDefTransforms),
+            eventResizeJoinTransforms: hooks0.eventResizeJoinTransforms.concat(hooks1.eventResizeJoinTransforms),
+            viewContainerModifiers: hooks0.viewContainerModifiers.concat(hooks1.viewContainerModifiers),
+            eventDropTransformers: hooks0.eventDropTransformers.concat(hooks1.eventDropTransformers),
+            calendarInteractions: hooks0.calendarInteractions.concat(hooks1.calendarInteractions),
+            componentInteractions: hooks0.componentInteractions.concat(hooks1.componentInteractions),
+            themeClasses: __assign({}, hooks0.themeClasses, hooks1.themeClasses),
+            eventSourceDefs: hooks0.eventSourceDefs.concat(hooks1.eventSourceDefs),
+            cmdFormatter: hooks1.cmdFormatter || hooks0.cmdFormatter,
+            recurringTypes: hooks0.recurringTypes.concat(hooks1.recurringTypes),
+            namedTimeZonedImpl: hooks1.namedTimeZonedImpl || hooks0.namedTimeZonedImpl,
+            defaultView: hooks0.defaultView || hooks1.defaultView,
+            elementDraggingImpl: hooks0.elementDraggingImpl || hooks1.elementDraggingImpl,
+            optionChangeHandlers: __assign({}, hooks0.optionChangeHandlers, hooks1.optionChangeHandlers)
+        };
+    }
+
+    var eventSourceDef = {
+        ignoreRange: true,
+        parseMeta: function (raw) {
+            if (Array.isArray(raw)) { // short form
+                return raw;
+            }
+            else if (Array.isArray(raw.events)) {
+                return raw.events;
+            }
+            return null;
+        },
+        fetch: function (arg, success) {
+            success({
+                rawEvents: arg.eventSource.meta
+            });
+        }
+    };
+    var ArrayEventSourcePlugin = createPlugin({
+        eventSourceDefs: [eventSourceDef]
+    });
+
+    var eventSourceDef$1 = {
+        parseMeta: function (raw) {
+            if (typeof raw === 'function') { // short form
+                return raw;
+            }
+            else if (typeof raw.events === 'function') {
+                return raw.events;
+            }
+            return null;
+        },
+        fetch: function (arg, success, failure) {
+            var dateEnv = arg.calendar.dateEnv;
+            var func = arg.eventSource.meta;
+            unpromisify(func.bind(null, {
+                start: dateEnv.toDate(arg.range.start),
+                end: dateEnv.toDate(arg.range.end),
+                startStr: dateEnv.formatIso(arg.range.start),
+                endStr: dateEnv.formatIso(arg.range.end),
+                timeZone: dateEnv.timeZone
+            }), function (rawEvents) {
+                success({ rawEvents: rawEvents }); // needs an object response
+            }, failure // send errorObj directly to failure callback
+            );
+        }
+    };
+    var FuncEventSourcePlugin = createPlugin({
+        eventSourceDefs: [eventSourceDef$1]
+    });
+
+    function requestJson(method, url, params, successCallback, failureCallback) {
+        method = method.toUpperCase();
+        var body = null;
+        if (method === 'GET') {
+            url = injectQueryStringParams(url, params);
+        }
+        else {
+            body = encodeParams(params);
+        }
+        var xhr = new XMLHttpRequest();
+        xhr.open(method, url, true);
+        if (method !== 'GET') {
+            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+        }
+        xhr.onload = function () {
+            if (xhr.status >= 200 && xhr.status < 400) {
+                try {
+                    var res = JSON.parse(xhr.responseText);
+                    successCallback(res, xhr);
+                }
+                catch (err) {
+                    failureCallback('Failure parsing JSON', xhr);
+                }
+            }
+            else {
+                failureCallback('Request failed', xhr);
+            }
+        };
+        xhr.onerror = function () {
+            failureCallback('Request failed', xhr);
+        };
+        xhr.send(body);
+    }
+    function injectQueryStringParams(url, params) {
+        return url +
+            (url.indexOf('?') === -1 ? '?' : '&') +
+            encodeParams(params);
+    }
+    function encodeParams(params) {
+        var parts = [];
+        for (var key in params) {
+            parts.push(encodeURIComponent(key) + '=' + encodeURIComponent(params[key]));
+        }
+        return parts.join('&');
+    }
+
+    var eventSourceDef$2 = {
+        parseMeta: function (raw) {
+            if (typeof raw === 'string') { // short form
+                raw = { url: raw };
+            }
+            else if (!raw || typeof raw !== 'object' || !raw.url) {
+                return null;
+            }
+            return {
+                url: raw.url,
+                method: (raw.method || 'GET').toUpperCase(),
+                extraParams: raw.extraParams,
+                startParam: raw.startParam,
+                endParam: raw.endParam,
+                timeZoneParam: raw.timeZoneParam
+            };
+        },
+        fetch: function (arg, success, failure) {
+            var meta = arg.eventSource.meta;
+            var requestParams = buildRequestParams(meta, arg.range, arg.calendar);
+            requestJson(meta.method, meta.url, requestParams, function (rawEvents, xhr) {
+                success({ rawEvents: rawEvents, xhr: xhr });
+            }, function (errorMessage, xhr) {
+                failure({ message: errorMessage, xhr: xhr });
+            });
+        }
+    };
+    var JsonFeedEventSourcePlugin = createPlugin({
+        eventSourceDefs: [eventSourceDef$2]
+    });
+    function buildRequestParams(meta, range, calendar) {
+        var dateEnv = calendar.dateEnv;
+        var startParam;
+        var endParam;
+        var timeZoneParam;
+        var customRequestParams;
+        var params = {};
+        startParam = meta.startParam;
+        if (startParam == null) {
+            startParam = calendar.opt('startParam');
+        }
+        endParam = meta.endParam;
+        if (endParam == null) {
+            endParam = calendar.opt('endParam');
+        }
+        timeZoneParam = meta.timeZoneParam;
+        if (timeZoneParam == null) {
+            timeZoneParam = calendar.opt('timeZoneParam');
+        }
+        // retrieve any outbound GET/POST data from the options
+        if (typeof meta.extraParams === 'function') {
+            // supplied as a function that returns a key/value object
+            customRequestParams = meta.extraParams();
+        }
+        else {
+            // probably supplied as a straight key/value object
+            customRequestParams = meta.extraParams || {};
+        }
+        __assign(params, customRequestParams);
+        params[startParam] = dateEnv.formatIso(range.start);
+        params[endParam] = dateEnv.formatIso(range.end);
+        if (dateEnv.timeZone !== 'local') {
+            params[timeZoneParam] = dateEnv.timeZone;
+        }
+        return params;
+    }
+
+    var recurring = {
+        parse: function (rawEvent, leftoverProps, dateEnv) {
+            var createMarker = dateEnv.createMarker.bind(dateEnv);
+            var processors = {
+                daysOfWeek: null,
+                startTime: createDuration,
+                endTime: createDuration,
+                startRecur: createMarker,
+                endRecur: createMarker
+            };
+            var props = refineProps(rawEvent, processors, {}, leftoverProps);
+            var anyValid = false;
+            for (var propName in props) {
+                if (props[propName] != null) {
+                    anyValid = true;
+                    break;
+                }
+            }
+            if (anyValid) {
+                return {
+                    allDayGuess: Boolean(!props.startTime && !props.endTime),
+                    duration: (props.startTime && props.endTime) ?
+                        subtractDurations(props.endTime, props.startTime) :
+                        null,
+                    typeData: props // doesn't need endTime anymore but oh well
+                };
+            }
+            return null;
+        },
+        expand: function (typeData, framingRange, dateEnv) {
+            var clippedFramingRange = intersectRanges(framingRange, { start: typeData.startRecur, end: typeData.endRecur });
+            if (clippedFramingRange) {
+                return expandRanges(typeData.daysOfWeek, typeData.startTime, clippedFramingRange, dateEnv);
+            }
+            else {
+                return [];
+            }
+        }
+    };
+    var SimpleRecurrencePlugin = createPlugin({
+        recurringTypes: [recurring]
+    });
+    function expandRanges(daysOfWeek, startTime, framingRange, dateEnv) {
+        var dowHash = daysOfWeek ? arrayToHash(daysOfWeek) : null;
+        var dayMarker = startOfDay(framingRange.start);
+        var endMarker = framingRange.end;
+        var instanceStarts = [];
+        while (dayMarker < endMarker) {
+            var instanceStart 
+            // if everyday, or this particular day-of-week
+            = void 0;
+            // if everyday, or this particular day-of-week
+            if (!dowHash || dowHash[dayMarker.getUTCDay()]) {
+                if (startTime) {
+                    instanceStart = dateEnv.add(dayMarker, startTime);
+                }
+                else {
+                    instanceStart = dayMarker;
+                }
+                instanceStarts.push(instanceStart);
+            }
+            dayMarker = addDays(dayMarker, 1);
+        }
+        return instanceStarts;
+    }
+
+    var DefaultOptionChangeHandlers = createPlugin({
+        optionChangeHandlers: {
+            events: function (events, calendar) {
+                handleEventSources([events], calendar);
+            },
+            eventSources: handleEventSources,
+            plugins: handlePlugins
+        }
+    });
+    function handleEventSources(inputs, calendar) {
+        var unfoundSources = hashValuesToArray(calendar.state.eventSources);
+        var newInputs = [];
+        for (var _i = 0, inputs_1 = inputs; _i < inputs_1.length; _i++) {
+            var input = inputs_1[_i];
+            var inputFound = false;
+            for (var i = 0; i < unfoundSources.length; i++) {
+                if (isValuesSimilar(unfoundSources[i]._raw, input, 2)) {
+                    unfoundSources.splice(i, 1); // delete
+                    inputFound = true;
+                    break;
+                }
+            }
+            if (!inputFound) {
+                newInputs.push(input);
+            }
+        }
+        for (var _a = 0, unfoundSources_1 = unfoundSources; _a < unfoundSources_1.length; _a++) {
+            var unfoundSource = unfoundSources_1[_a];
+            calendar.dispatch({
+                type: 'REMOVE_EVENT_SOURCE',
+                sourceId: unfoundSource.sourceId
+            });
+        }
+        for (var _b = 0, newInputs_1 = newInputs; _b < newInputs_1.length; _b++) {
+            var newInput = newInputs_1[_b];
+            calendar.addEventSource(newInput);
+        }
+    }
+    // shortcoming: won't remove plugins
+    function handlePlugins(inputs, calendar) {
+        calendar.addPluginInputs(inputs); // will gracefully handle duplicates
+    }
+
+    var config = {}; // TODO: make these options
+    var globalDefaults = {
+        defaultRangeSeparator: ' - ',
+        titleRangeSeparator: ' \u2013 ',
+        defaultTimedEventDuration: '01:00:00',
+        defaultAllDayEventDuration: { day: 1 },
+        forceEventDuration: false,
+        nextDayThreshold: '00:00:00',
+        // display
+        columnHeader: true,
+        defaultView: '',
+        aspectRatio: 1.35,
+        header: {
+            left: 'title',
+            center: '',
+            right: 'today prev,next'
+        },
+        weekends: true,
+        weekNumbers: false,
+        weekNumberCalculation: 'local',
+        editable: false,
+        // nowIndicator: false,
+        scrollTime: '06:00:00',
+        minTime: '00:00:00',
+        maxTime: '24:00:00',
+        showNonCurrentDates: true,
+        // event ajax
+        lazyFetching: true,
+        startParam: 'start',
+        endParam: 'end',
+        timeZoneParam: 'timeZone',
+        timeZone: 'local',
+        // allDayDefault: undefined,
+        // locale
+        locales: [],
+        locale: '',
+        // dir: will get this from the default locale
+        // buttonIcons: null,
+        // allows setting a min-height to the event segment to prevent short events overlapping each other
+        timeGridEventMinHeight: 0,
+        themeSystem: 'standard',
+        // eventResizableFromStart: false,
+        dragRevertDuration: 500,
+        dragScroll: true,
+        allDayMaintainDuration: false,
+        // selectable: false,
+        unselectAuto: true,
+        // selectMinDistance: 0,
+        dropAccept: '*',
+        eventOrder: 'start,-duration,allDay,title',
+        // ^ if start tie, longer events go before shorter. final tie-breaker is title text
+        // rerenderDelay: null,
+        eventLimit: false,
+        eventLimitClick: 'popover',
+        dayPopoverFormat: { month: 'long', day: 'numeric', year: 'numeric' },
+        handleWindowResize: true,
+        windowResizeDelay: 100,
+        longPressDelay: 1000,
+        eventDragMinDistance: 5 // only applies to mouse
+    };
+    var rtlDefaults = {
+        header: {
+            left: 'next,prev today',
+            center: '',
+            right: 'title'
+        },
+        buttonIcons: {
+            // TODO: make RTL support the responibility of the theme
+            prev: 'fc-icon-chevron-right',
+            next: 'fc-icon-chevron-left',
+            prevYear: 'fc-icon-chevrons-right',
+            nextYear: 'fc-icon-chevrons-left'
+        }
+    };
+    var complexOptions = [
+        'header',
+        'footer',
+        'buttonText',
+        'buttonIcons'
+    ];
+    // Merges an array of option objects into a single object
+    function mergeOptions(optionObjs) {
+        return mergeProps(optionObjs, complexOptions);
+    }
+    // TODO: move this stuff to a "plugin"-related file...
+    var INTERNAL_PLUGINS = [
+        ArrayEventSourcePlugin,
+        FuncEventSourcePlugin,
+        JsonFeedEventSourcePlugin,
+        SimpleRecurrencePlugin,
+        DefaultOptionChangeHandlers
+    ];
+    function refinePluginDefs(pluginInputs) {
+        var plugins = [];
+        for (var _i = 0, pluginInputs_1 = pluginInputs; _i < pluginInputs_1.length; _i++) {
+            var pluginInput = pluginInputs_1[_i];
+            if (typeof pluginInput === 'string') {
+                var globalName = 'FullCalendar' + capitaliseFirstLetter(pluginInput);
+                if (!window[globalName]) {
+                    console.warn('Plugin file not loaded for ' + pluginInput);
+                }
+                else {
+                    plugins.push(window[globalName].default); // is an ES6 module
+                }
+            }
+            else {
+                plugins.push(pluginInput);
+            }
+        }
+        return INTERNAL_PLUGINS.concat(plugins);
+    }
+
+    var RAW_EN_LOCALE = {
+        code: 'en',
+        week: {
+            dow: 0,
+            doy: 4 // 4 days need to be within the year to be considered the first week
+        },
+        dir: 'ltr',
+        buttonText: {
+            prev: 'prev',
+            next: 'next',
+            prevYear: 'prev year',
+            nextYear: 'next year',
+            year: 'year',
+            today: 'today',
+            month: 'month',
+            week: 'week',
+            day: 'day',
+            list: 'list'
+        },
+        weekLabel: 'W',
+        allDayText: 'all-day',
+        eventLimitText: 'more',
+        noEventsMessage: 'No events to display'
+    };
+    function parseRawLocales(explicitRawLocales) {
+        var defaultCode = explicitRawLocales.length > 0 ? explicitRawLocales[0].code : 'en';
+        var globalArray = window['FullCalendarLocalesAll'] || []; // from locales-all.js
+        var globalObject = window['FullCalendarLocales'] || {}; // from locales/*.js. keys are meaningless
+        var allRawLocales = globalArray.concat(// globalArray is low prio
+        hashValuesToArray(globalObject), // medium prio
+        explicitRawLocales // highest prio
+        );
+        var rawLocaleMap = {
+            en: RAW_EN_LOCALE // necessary?
+        };
+        for (var _i = 0, allRawLocales_1 = allRawLocales; _i < allRawLocales_1.length; _i++) {
+            var rawLocale = allRawLocales_1[_i];
+            rawLocaleMap[rawLocale.code] = rawLocale;
+        }
+        return {
+            map: rawLocaleMap,
+            defaultCode: defaultCode
+        };
+    }
+    function buildLocale(inputSingular, available) {
+        if (typeof inputSingular === 'object' && !Array.isArray(inputSingular)) {
+            return parseLocale(inputSingular.code, [inputSingular.code], inputSingular);
+        }
+        else {
+            return queryLocale(inputSingular, available);
+        }
+    }
+    function queryLocale(codeArg, available) {
+        var codes = [].concat(codeArg || []); // will convert to array
+        var raw = queryRawLocale(codes, available) || RAW_EN_LOCALE;
+        return parseLocale(codeArg, codes, raw);
+    }
+    function queryRawLocale(codes, available) {
+        for (var i = 0; i < codes.length; i++) {
+            var parts = codes[i].toLocaleLowerCase().split('-');
+            for (var j = parts.length; j > 0; j--) {
+                var simpleId = parts.slice(0, j).join('-');
+                if (available[simpleId]) {
+                    return available[simpleId];
+                }
+            }
+        }
+        return null;
+    }
+    function parseLocale(codeArg, codes, raw) {
+        var merged = mergeProps([RAW_EN_LOCALE, raw], ['buttonText']);
+        delete merged.code; // don't want this part of the options
+        var week = merged.week;
+        delete merged.week;
+        return {
+            codeArg: codeArg,
+            codes: codes,
+            week: week,
+            simpleNumberFormat: new Intl.NumberFormat(codeArg),
+            options: merged
+        };
+    }
+
+    var OptionsManager = /** @class */ (function () {
+        function OptionsManager(overrides) {
+            this.overrides = __assign({}, overrides); // make a copy
+            this.dynamicOverrides = {};
+            this.compute();
+        }
+        OptionsManager.prototype.add = function (props) {
+            __assign(this.overrides, props);
+            this.compute();
+        };
+        OptionsManager.prototype.addDynamic = function (props) {
+            __assign(this.dynamicOverrides, props);
+            this.compute();
+        };
+        OptionsManager.prototype.reset = function (props) {
+            this.overrides = props;
+            this.compute();
+        };
+        // Computes the flattened options hash for the calendar and assigns to `this.options`.
+        // Assumes this.overrides and this.dynamicOverrides have already been initialized.
+        OptionsManager.prototype.compute = function () {
+            // TODO: not a very efficient system
+            var locales = firstDefined(// explicit locale option given?
+            this.dynamicOverrides.locales, this.overrides.locales, globalDefaults.locales);
+            var locale = firstDefined(// explicit locales option given?
+            this.dynamicOverrides.locale, this.overrides.locale, globalDefaults.locale);
+            var available = parseRawLocales(locales);
+            var localeDefaults = buildLocale(locale || available.defaultCode, available.map).options;
+            var dir = firstDefined(// based on options computed so far, is direction RTL?
+            this.dynamicOverrides.dir, this.overrides.dir, localeDefaults.dir);
+            var dirDefaults = dir === 'rtl' ? rtlDefaults : {};
+            this.dirDefaults = dirDefaults;
+            this.localeDefaults = localeDefaults;
+            this.computed = mergeOptions([
+                globalDefaults,
+                dirDefaults,
+                localeDefaults,
+                this.overrides,
+                this.dynamicOverrides
+            ]);
+        };
+        return OptionsManager;
+    }());
+
+    var calendarSystemClassMap = {};
+    function registerCalendarSystem(name, theClass) {
+        calendarSystemClassMap[name] = theClass;
+    }
+    function createCalendarSystem(name) {
+        return new calendarSystemClassMap[name]();
+    }
+    var GregorianCalendarSystem = /** @class */ (function () {
+        function GregorianCalendarSystem() {
+        }
+        GregorianCalendarSystem.prototype.getMarkerYear = function (d) {
+            return d.getUTCFullYear();
+        };
+        GregorianCalendarSystem.prototype.getMarkerMonth = function (d) {
+            return d.getUTCMonth();
+        };
+        GregorianCalendarSystem.prototype.getMarkerDay = function (d) {
+            return d.getUTCDate();
+        };
+        GregorianCalendarSystem.prototype.arrayToMarker = function (arr) {
+            return arrayToUtcDate(arr);
+        };
+        GregorianCalendarSystem.prototype.markerToArray = function (marker) {
+            return dateToUtcArray(marker);
+        };
+        return GregorianCalendarSystem;
+    }());
+    registerCalendarSystem('gregory', GregorianCalendarSystem);
+
+    var ISO_START = /^\s*\d{4}-\d\d-\d\d([T ]\d)?/;
+    var ISO_TZO_RE = /(?:(Z)|([-+])(\d\d)(?::(\d\d))?)$/;
+    function parse(str) {
+        var timeZoneOffset = null;
+        var isTimeUnspecified = false;
+        var m = ISO_START.exec(str);
+        if (m) {
+            isTimeUnspecified = !m[1];
+            if (isTimeUnspecified) {
+                str += 'T00:00:00Z';
+            }
+            else {
+                str = str.replace(ISO_TZO_RE, function (whole, z, sign, minutes, seconds) {
+                    if (z) {
+                        timeZoneOffset = 0;
+                    }
+                    else {
+                        timeZoneOffset = (parseInt(minutes, 10) * 60 +
+                            parseInt(seconds || 0, 10)) * (sign === '-' ? -1 : 1);
+                    }
+                    return '';
+                }) + 'Z'; // otherwise will parse in local
+            }
+        }
+        var marker = new Date(str);
+        if (!isValidDate(marker)) {
+            return null;
+        }
+        return {
+            marker: marker,
+            isTimeUnspecified: isTimeUnspecified,
+            timeZoneOffset: timeZoneOffset
+        };
+    }
+
+    var DateEnv = /** @class */ (function () {
+        function DateEnv(settings) {
+            var timeZone = this.timeZone = settings.timeZone;
+            var isNamedTimeZone = timeZone !== 'local' && timeZone !== 'UTC';
+            if (settings.namedTimeZoneImpl && isNamedTimeZone) {
+                this.namedTimeZoneImpl = new settings.namedTimeZoneImpl(timeZone);
+            }
+            this.canComputeOffset = Boolean(!isNamedTimeZone || this.namedTimeZoneImpl);
+            this.calendarSystem = createCalendarSystem(settings.calendarSystem);
+            this.locale = settings.locale;
+            this.weekDow = settings.locale.week.dow;
+            this.weekDoy = settings.locale.week.doy;
+            if (settings.weekNumberCalculation === 'ISO') {
+                this.weekDow = 1;
+                this.weekDoy = 4;
+            }
+            else if (typeof settings.firstDay === 'number') {
+                this.weekDow = settings.firstDay;
+            }
+            if (typeof settings.weekNumberCalculation === 'function') {
+                this.weekNumberFunc = settings.weekNumberCalculation;
+            }
+            this.weekLabel = settings.weekLabel != null ? settings.weekLabel : settings.locale.options.weekLabel;
+            this.cmdFormatter = settings.cmdFormatter;
+        }
+        // Creating / Parsing
+        DateEnv.prototype.createMarker = function (input) {
+            var meta = this.createMarkerMeta(input);
+            if (meta === null) {
+                return null;
+            }
+            return meta.marker;
+        };
+        DateEnv.prototype.createNowMarker = function () {
+            if (this.canComputeOffset) {
+                return this.timestampToMarker(new Date().valueOf());
+            }
+            else {
+                // if we can't compute the current date val for a timezone,
+                // better to give the current local date vals than UTC
+                return arrayToUtcDate(dateToLocalArray(new Date()));
+            }
+        };
+        DateEnv.prototype.createMarkerMeta = function (input) {
+            if (typeof input === 'string') {
+                return this.parse(input);
+            }
+            var marker = null;
+            if (typeof input === 'number') {
+                marker = this.timestampToMarker(input);
+            }
+            else if (input instanceof Date) {
+                input = input.valueOf();
+                if (!isNaN(input)) {
+                    marker = this.timestampToMarker(input);
+                }
+            }
+            else if (Array.isArray(input)) {
+                marker = arrayToUtcDate(input);
+            }
+            if (marker === null || !isValidDate(marker)) {
+                return null;
+            }
+            return { marker: marker, isTimeUnspecified: false, forcedTzo: null };
+        };
+        DateEnv.prototype.parse = function (s) {
+            var parts = parse(s);
+            if (parts === null) {
+                return null;
+            }
+            var marker = parts.marker;
+            var forcedTzo = null;
+            if (parts.timeZoneOffset !== null) {
+                if (this.canComputeOffset) {
+                    marker = this.timestampToMarker(marker.valueOf() - parts.timeZoneOffset * 60 * 1000);
+                }
+                else {
+                    forcedTzo = parts.timeZoneOffset;
+                }
+            }
+            return { marker: marker, isTimeUnspecified: parts.isTimeUnspecified, forcedTzo: forcedTzo };
+        };
+        // Accessors
+        DateEnv.prototype.getYear = function (marker) {
+            return this.calendarSystem.getMarkerYear(marker);
+        };
+        DateEnv.prototype.getMonth = function (marker) {
+            return this.calendarSystem.getMarkerMonth(marker);
+        };
+        // Adding / Subtracting
+        DateEnv.prototype.add = function (marker, dur) {
+            var a = this.calendarSystem.markerToArray(marker);
+            a[0] += dur.years;
+            a[1] += dur.months;
+            a[2] += dur.days;
+            a[6] += dur.milliseconds;
+            return this.calendarSystem.arrayToMarker(a);
+        };
+        DateEnv.prototype.subtract = function (marker, dur) {
+            var a = this.calendarSystem.markerToArray(marker);
+            a[0] -= dur.years;
+            a[1] -= dur.months;
+            a[2] -= dur.days;
+            a[6] -= dur.milliseconds;
+            return this.calendarSystem.arrayToMarker(a);
+        };
+        DateEnv.prototype.addYears = function (marker, n) {
+            var a = this.calendarSystem.markerToArray(marker);
+            a[0] += n;
+            return this.calendarSystem.arrayToMarker(a);
+        };
+        DateEnv.prototype.addMonths = function (marker, n) {
+            var a = this.calendarSystem.markerToArray(marker);
+            a[1] += n;
+            return this.calendarSystem.arrayToMarker(a);
+        };
+        // Diffing Whole Units
+        DateEnv.prototype.diffWholeYears = function (m0, m1) {
+            var calendarSystem = this.calendarSystem;
+            if (timeAsMs(m0) === timeAsMs(m1) &&
+                calendarSystem.getMarkerDay(m0) === calendarSystem.getMarkerDay(m1) &&
+                calendarSystem.getMarkerMonth(m0) === calendarSystem.getMarkerMonth(m1)) {
+                return calendarSystem.getMarkerYear(m1) - calendarSystem.getMarkerYear(m0);
+            }
+            return null;
+        };
+        DateEnv.prototype.diffWholeMonths = function (m0, m1) {
+            var calendarSystem = this.calendarSystem;
+            if (timeAsMs(m0) === timeAsMs(m1) &&
+                calendarSystem.getMarkerDay(m0) === calendarSystem.getMarkerDay(m1)) {
+                return (calendarSystem.getMarkerMonth(m1) - calendarSystem.getMarkerMonth(m0)) +
+                    (calendarSystem.getMarkerYear(m1) - calendarSystem.getMarkerYear(m0)) * 12;
+            }
+            return null;
+        };
+        // Range / Duration
+        DateEnv.prototype.greatestWholeUnit = function (m0, m1) {
+            var n = this.diffWholeYears(m0, m1);
+            if (n !== null) {
+                return { unit: 'year', value: n };
+            }
+            n = this.diffWholeMonths(m0, m1);
+            if (n !== null) {
+                return { unit: 'month', value: n };
+            }
+            n = diffWholeWeeks(m0, m1);
+            if (n !== null) {
+                return { unit: 'week', value: n };
+            }
+            n = diffWholeDays(m0, m1);
+            if (n !== null) {
+                return { unit: 'day', value: n };
+            }
+            n = diffHours(m0, m1);
+            if (isInt(n)) {
+                return { unit: 'hour', value: n };
+            }
+            n = diffMinutes(m0, m1);
+            if (isInt(n)) {
+                return { unit: 'minute', value: n };
+            }
+            n = diffSeconds(m0, m1);
+            if (isInt(n)) {
+                return { unit: 'second', value: n };
+            }
+            return { unit: 'millisecond', value: m1.valueOf() - m0.valueOf() };
+        };
+        DateEnv.prototype.countDurationsBetween = function (m0, m1, d) {
+            // TODO: can use greatestWholeUnit
+            var diff;
+            if (d.years) {
+                diff = this.diffWholeYears(m0, m1);
+                if (diff !== null) {
+                    return diff / asRoughYears(d);
+                }
+            }
+            if (d.months) {
+                diff = this.diffWholeMonths(m0, m1);
+                if (diff !== null) {
+                    return diff / asRoughMonths(d);
+                }
+            }
+            if (d.days) {
+                diff = diffWholeDays(m0, m1);
+                if (diff !== null) {
+                    return diff / asRoughDays(d);
+                }
+            }
+            return (m1.valueOf() - m0.valueOf()) / asRoughMs(d);
+        };
+        // Start-Of
+        DateEnv.prototype.startOf = function (m, unit) {
+            if (unit === 'year') {
+                return this.startOfYear(m);
+            }
+            else if (unit === 'month') {
+                return this.startOfMonth(m);
+            }
+            else if (unit === 'week') {
+                return this.startOfWeek(m);
+            }
+            else if (unit === 'day') {
+                return startOfDay(m);
+            }
+            else if (unit === 'hour') {
+                return startOfHour(m);
+            }
+            else if (unit === 'minute') {
+                return startOfMinute(m);
+            }
+            else if (unit === 'second') {
+                return startOfSecond(m);
+            }
+        };
+        DateEnv.prototype.startOfYear = function (m) {
+            return this.calendarSystem.arrayToMarker([
+                this.calendarSystem.getMarkerYear(m)
+            ]);
+        };
+        DateEnv.prototype.startOfMonth = function (m) {
+            return this.calendarSystem.arrayToMarker([
+                this.calendarSystem.getMarkerYear(m),
+                this.calendarSystem.getMarkerMonth(m)
+            ]);
+        };
+        DateEnv.prototype.startOfWeek = function (m) {
+            return this.calendarSystem.arrayToMarker([
+                this.calendarSystem.getMarkerYear(m),
+                this.calendarSystem.getMarkerMonth(m),
+                m.getUTCDate() - ((m.getUTCDay() - this.weekDow + 7) % 7)
+            ]);
+        };
+        // Week Number
+        DateEnv.prototype.computeWeekNumber = function (marker) {
+            if (this.weekNumberFunc) {
+                return this.weekNumberFunc(this.toDate(marker));
+            }
+            else {
+                return weekOfYear(marker, this.weekDow, this.weekDoy);
+            }
+        };
+        // TODO: choke on timeZoneName: long
+        DateEnv.prototype.format = function (marker, formatter, dateOptions) {
+            if (dateOptions === void 0) { dateOptions = {}; }
+            return formatter.format({
+                marker: marker,
+                timeZoneOffset: dateOptions.forcedTzo != null ?
+                    dateOptions.forcedTzo :
+                    this.offsetForMarker(marker)
+            }, this);
+        };
+        DateEnv.prototype.formatRange = function (start, end, formatter, dateOptions) {
+            if (dateOptions === void 0) { dateOptions = {}; }
+            if (dateOptions.isEndExclusive) {
+                end = addMs(end, -1);
+            }
+            return formatter.formatRange({
+                marker: start,
+                timeZoneOffset: dateOptions.forcedStartTzo != null ?
+                    dateOptions.forcedStartTzo :
+                    this.offsetForMarker(start)
+            }, {
+                marker: end,
+                timeZoneOffset: dateOptions.forcedEndTzo != null ?
+                    dateOptions.forcedEndTzo :
+                    this.offsetForMarker(end)
+            }, this);
+        };
+        DateEnv.prototype.formatIso = function (marker, extraOptions) {
+            if (extraOptions === void 0) { extraOptions = {}; }
+            var timeZoneOffset = null;
+            if (!extraOptions.omitTimeZoneOffset) {
+                if (extraOptions.forcedTzo != null) {
+                    timeZoneOffset = extraOptions.forcedTzo;
+                }
+                else {
+                    timeZoneOffset = this.offsetForMarker(marker);
+                }
+            }
+            return buildIsoString(marker, timeZoneOffset, extraOptions.omitTime);
+        };
+        // TimeZone
+        DateEnv.prototype.timestampToMarker = function (ms) {
+            if (this.timeZone === 'local') {
+                return arrayToUtcDate(dateToLocalArray(new Date(ms)));
+            }
+            else if (this.timeZone === 'UTC' || !this.namedTimeZoneImpl) {
+                return new Date(ms);
+            }
+            else {
+                return arrayToUtcDate(this.namedTimeZoneImpl.timestampToArray(ms));
+            }
+        };
+        DateEnv.prototype.offsetForMarker = function (m) {
+            if (this.timeZone === 'local') {
+                return -arrayToLocalDate(dateToUtcArray(m)).getTimezoneOffset(); // convert "inverse" offset to "normal" offset
+            }
+            else if (this.timeZone === 'UTC') {
+                return 0;
+            }
+            else if (this.namedTimeZoneImpl) {
+                return this.namedTimeZoneImpl.offsetForArray(dateToUtcArray(m));
+            }
+            return null;
+        };
+        // Conversion
+        DateEnv.prototype.toDate = function (m, forcedTzo) {
+            if (this.timeZone === 'local') {
+                return arrayToLocalDate(dateToUtcArray(m));
+            }
+            else if (this.timeZone === 'UTC') {
+                return new Date(m.valueOf()); // make sure it's a copy
+            }
+            else if (!this.namedTimeZoneImpl) {
+                return new Date(m.valueOf() - (forcedTzo || 0));
+            }
+            else {
+                return new Date(m.valueOf() -
+                    this.namedTimeZoneImpl.offsetForArray(dateToUtcArray(m)) * 1000 * 60 // convert minutes -> ms
+                );
+            }
+        };
+        return DateEnv;
+    }());
+
+    var SIMPLE_SOURCE_PROPS = {
+        id: String,
+        allDayDefault: Boolean,
+        eventDataTransform: Function,
+        success: Function,
+        failure: Function
+    };
+    var uid$2 = 0;
+    function doesSourceNeedRange(eventSource, calendar) {
+        var defs = calendar.pluginSystem.hooks.eventSourceDefs;
+        return !defs[eventSource.sourceDefId].ignoreRange;
+    }
+    function parseEventSource(raw, calendar) {
+        var defs = calendar.pluginSystem.hooks.eventSourceDefs;
+        for (var i = defs.length - 1; i >= 0; i--) { // later-added plugins take precedence
+            var def = defs[i];
+            var meta = def.parseMeta(raw);
+            if (meta) {
+                var res = parseEventSourceProps(typeof raw === 'object' ? raw : {}, meta, i, calendar);
+                res._raw = freezeRaw(raw);
+                return res;
+            }
+        }
+        return null;
+    }
+    function parseEventSourceProps(raw, meta, sourceDefId, calendar) {
+        var leftovers0 = {};
+        var props = refineProps(raw, SIMPLE_SOURCE_PROPS, {}, leftovers0);
+        var leftovers1 = {};
+        var ui = processUnscopedUiProps(leftovers0, calendar, leftovers1);
+        props.isFetching = false;
+        props.latestFetchId = '';
+        props.fetchRange = null;
+        props.publicId = String(raw.id || '');
+        props.sourceId = String(uid$2++);
+        props.sourceDefId = sourceDefId;
+        props.meta = meta;
+        props.ui = ui;
+        props.extendedProps = leftovers1;
+        return props;
+    }
+
+    function reduceEventSources (eventSources, action, dateProfile, calendar) {
+        switch (action.type) {
+            case 'ADD_EVENT_SOURCES': // already parsed
+                return addSources(eventSources, action.sources, dateProfile ? dateProfile.activeRange : null, calendar);
+            case 'REMOVE_EVENT_SOURCE':
+                return removeSource(eventSources, action.sourceId);
+            case 'PREV': // TODO: how do we track all actions that affect dateProfile :(
+            case 'NEXT':
+            case 'SET_DATE':
+            case 'SET_VIEW_TYPE':
+                if (dateProfile) {
+                    return fetchDirtySources(eventSources, dateProfile.activeRange, calendar);
+                }
+                else {
+                    return eventSources;
+                }
+            case 'FETCH_EVENT_SOURCES':
+            case 'CHANGE_TIMEZONE':
+                return fetchSourcesByIds(eventSources, action.sourceIds ?
+                    arrayToHash(action.sourceIds) :
+                    excludeStaticSources(eventSources, calendar), dateProfile ? dateProfile.activeRange : null, calendar);
+            case 'RECEIVE_EVENTS':
+            case 'RECEIVE_EVENT_ERROR':
+                return receiveResponse(eventSources, action.sourceId, action.fetchId, action.fetchRange);
+            case 'REMOVE_ALL_EVENT_SOURCES':
+                return {};
+            default:
+                return eventSources;
+        }
+    }
+    var uid$3 = 0;
+    function addSources(eventSourceHash, sources, fetchRange, calendar) {
+        var hash = {};
+        for (var _i = 0, sources_1 = sources; _i < sources_1.length; _i++) {
+            var source = sources_1[_i];
+            hash[source.sourceId] = source;
+        }
+        if (fetchRange) {
+            hash = fetchDirtySources(hash, fetchRange, calendar);
+        }
+        return __assign({}, eventSourceHash, hash);
+    }
+    function removeSource(eventSourceHash, sourceId) {
+        return filterHash(eventSourceHash, function (eventSource) {
+            return eventSource.sourceId !== sourceId;
+        });
+    }
+    function fetchDirtySources(sourceHash, fetchRange, calendar) {
+        return fetchSourcesByIds(sourceHash, filterHash(sourceHash, function (eventSource) {
+            return isSourceDirty(eventSource, fetchRange, calendar);
+        }), fetchRange, calendar);
+    }
+    function isSourceDirty(eventSource, fetchRange, calendar) {
+        if (!doesSourceNeedRange(eventSource, calendar)) {
+            return !eventSource.latestFetchId;
+        }
+        else {
+            return !calendar.opt('lazyFetching') ||
+                !eventSource.fetchRange ||
+                fetchRange.start < eventSource.fetchRange.start ||
+                fetchRange.end > eventSource.fetchRange.end;
+        }
+    }
+    function fetchSourcesByIds(prevSources, sourceIdHash, fetchRange, calendar) {
+        var nextSources = {};
+        for (var sourceId in prevSources) {
+            var source = prevSources[sourceId];
+            if (sourceIdHash[sourceId]) {
+                nextSources[sourceId] = fetchSource(source, fetchRange, calendar);
+            }
+            else {
+                nextSources[sourceId] = source;
+            }
+        }
+        return nextSources;
+    }
+    function fetchSource(eventSource, fetchRange, calendar) {
+        var sourceDef = calendar.pluginSystem.hooks.eventSourceDefs[eventSource.sourceDefId];
+        var fetchId = String(uid$3++);
+        sourceDef.fetch({
+            eventSource: eventSource,
+            calendar: calendar,
+            range: fetchRange
+        }, function (res) {
+            var rawEvents = res.rawEvents;
+            var calSuccess = calendar.opt('eventSourceSuccess');
+            var calSuccessRes;
+            var sourceSuccessRes;
+            if (eventSource.success) {
+                sourceSuccessRes = eventSource.success(rawEvents, res.xhr);
+            }
+            if (calSuccess) {
+                calSuccessRes = calSuccess(rawEvents, res.xhr);
+            }
+            rawEvents = sourceSuccessRes || calSuccessRes || rawEvents;
+            calendar.dispatch({
+                type: 'RECEIVE_EVENTS',
+                sourceId: eventSource.sourceId,
+                fetchId: fetchId,
+                fetchRange: fetchRange,
+                rawEvents: rawEvents
+            });
+        }, function (error) {
+            var callFailure = calendar.opt('eventSourceFailure');
+            console.warn(error.message, error);
+            if (eventSource.failure) {
+                eventSource.failure(error);
+            }
+            if (callFailure) {
+                callFailure(error);
+            }
+            calendar.dispatch({
+                type: 'RECEIVE_EVENT_ERROR',
+                sourceId: eventSource.sourceId,
+                fetchId: fetchId,
+                fetchRange: fetchRange,
+                error: error
+            });
+        });
+        return __assign({}, eventSource, { isFetching: true, latestFetchId: fetchId });
+    }
+    function receiveResponse(sourceHash, sourceId, fetchId, fetchRange) {
+        var _a;
+        var eventSource = sourceHash[sourceId];
+        if (eventSource && // not already removed
+            fetchId === eventSource.latestFetchId) {
+            return __assign({}, sourceHash, (_a = {}, _a[sourceId] = __assign({}, eventSource, { isFetching: false, fetchRange: fetchRange }), _a));
+        }
+        return sourceHash;
+    }
+    function excludeStaticSources(eventSources, calendar) {
+        return filterHash(eventSources, function (eventSource) {
+            return doesSourceNeedRange(eventSource, calendar);
+        });
+    }
+
+    var DateProfileGenerator = /** @class */ (function () {
+        function DateProfileGenerator(viewSpec, calendar) {
+            this.viewSpec = viewSpec;
+            this.options = viewSpec.options;
+            this.dateEnv = calendar.dateEnv;
+            this.calendar = calendar;
+            this.initHiddenDays();
+        }
+        /* Date Range Computation
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Builds a structure with info about what the dates/ranges will be for the "prev" view.
+        DateProfileGenerator.prototype.buildPrev = function (currentDateProfile, currentDate) {
+            var dateEnv = this.dateEnv;
+            var prevDate = dateEnv.subtract(dateEnv.startOf(currentDate, currentDateProfile.currentRangeUnit), // important for start-of-month
+            currentDateProfile.dateIncrement);
+            return this.build(prevDate, -1);
+        };
+        // Builds a structure with info about what the dates/ranges will be for the "next" view.
+        DateProfileGenerator.prototype.buildNext = function (currentDateProfile, currentDate) {
+            var dateEnv = this.dateEnv;
+            var nextDate = dateEnv.add(dateEnv.startOf(currentDate, currentDateProfile.currentRangeUnit), // important for start-of-month
+            currentDateProfile.dateIncrement);
+            return this.build(nextDate, 1);
+        };
+        // Builds a structure holding dates/ranges for rendering around the given date.
+        // Optional direction param indicates whether the date is being incremented/decremented
+        // from its previous value. decremented = -1, incremented = 1 (default).
+        DateProfileGenerator.prototype.build = function (currentDate, direction, forceToValid) {
+            if (forceToValid === void 0) { forceToValid = false; }
+            var validRange;
+            var minTime = null;
+            var maxTime = null;
+            var currentInfo;
+            var isRangeAllDay;
+            var renderRange;
+            var activeRange;
+            var isValid;
+            validRange = this.buildValidRange();
+            validRange = this.trimHiddenDays(validRange);
+            if (forceToValid) {
+                currentDate = constrainMarkerToRange(currentDate, validRange);
+            }
+            currentInfo = this.buildCurrentRangeInfo(currentDate, direction);
+            isRangeAllDay = /^(year|month|week|day)$/.test(currentInfo.unit);
+            renderRange = this.buildRenderRange(this.trimHiddenDays(currentInfo.range), currentInfo.unit, isRangeAllDay);
+            renderRange = this.trimHiddenDays(renderRange);
+            activeRange = renderRange;
+            if (!this.options.showNonCurrentDates) {
+                activeRange = intersectRanges(activeRange, currentInfo.range);
+            }
+            minTime = createDuration(this.options.minTime);
+            maxTime = createDuration(this.options.maxTime);
+            activeRange = this.adjustActiveRange(activeRange, minTime, maxTime);
+            activeRange = intersectRanges(activeRange, validRange); // might return null
+            // it's invalid if the originally requested date is not contained,
+            // or if the range is completely outside of the valid range.
+            isValid = rangesIntersect(currentInfo.range, validRange);
+            return {
+                // constraint for where prev/next operations can go and where events can be dragged/resized to.
+                // an object with optional start and end properties.
+                validRange: validRange,
+                // range the view is formally responsible for.
+                // for example, a month view might have 1st-31st, excluding padded dates
+                currentRange: currentInfo.range,
+                // name of largest unit being displayed, like "month" or "week"
+                currentRangeUnit: currentInfo.unit,
+                isRangeAllDay: isRangeAllDay,
+                // dates that display events and accept drag-n-drop
+                // will be `null` if no dates accept events
+                activeRange: activeRange,
+                // date range with a rendered skeleton
+                // includes not-active days that need some sort of DOM
+                renderRange: renderRange,
+                // Duration object that denotes the first visible time of any given day
+                minTime: minTime,
+                // Duration object that denotes the exclusive visible end time of any given day
+                maxTime: maxTime,
+                isValid: isValid,
+                // how far the current date will move for a prev/next operation
+                dateIncrement: this.buildDateIncrement(currentInfo.duration)
+                // pass a fallback (might be null) ^
+            };
+        };
+        // Builds an object with optional start/end properties.
+        // Indicates the minimum/maximum dates to display.
+        // not responsible for trimming hidden days.
+        DateProfileGenerator.prototype.buildValidRange = function () {
+            return this.getRangeOption('validRange', this.calendar.getNow()) ||
+                { start: null, end: null }; // completely open-ended
+        };
+        // Builds a structure with info about the "current" range, the range that is
+        // highlighted as being the current month for example.
+        // See build() for a description of `direction`.
+        // Guaranteed to have `range` and `unit` properties. `duration` is optional.
+        DateProfileGenerator.prototype.buildCurrentRangeInfo = function (date, direction) {
+            var _a = this, viewSpec = _a.viewSpec, dateEnv = _a.dateEnv;
+            var duration = null;
+            var unit = null;
+            var range = null;
+            var dayCount;
+            if (viewSpec.duration) {
+                duration = viewSpec.duration;
+                unit = viewSpec.durationUnit;
+                range = this.buildRangeFromDuration(date, direction, duration, unit);
+            }
+            else if ((dayCount = this.options.dayCount)) {
+                unit = 'day';
+                range = this.buildRangeFromDayCount(date, direction, dayCount);
+            }
+            else if ((range = this.buildCustomVisibleRange(date))) {
+                unit = dateEnv.greatestWholeUnit(range.start, range.end).unit;
+            }
+            else {
+                duration = this.getFallbackDuration();
+                unit = greatestDurationDenominator(duration).unit;
+                range = this.buildRangeFromDuration(date, direction, duration, unit);
+            }
+            return { duration: duration, unit: unit, range: range };
+        };
+        DateProfileGenerator.prototype.getFallbackDuration = function () {
+            return createDuration({ day: 1 });
+        };
+        // Returns a new activeRange to have time values (un-ambiguate)
+        // minTime or maxTime causes the range to expand.
+        DateProfileGenerator.prototype.adjustActiveRange = function (range, minTime, maxTime) {
+            var dateEnv = this.dateEnv;
+            var start = range.start;
+            var end = range.end;
+            if (this.viewSpec.class.prototype.usesMinMaxTime) {
+                // expand active range if minTime is negative (why not when positive?)
+                if (asRoughDays(minTime) < 0) {
+                    start = startOfDay(start); // necessary?
+                    start = dateEnv.add(start, minTime);
+                }
+                // expand active range if maxTime is beyond one day (why not when positive?)
+                if (asRoughDays(maxTime) > 1) {
+                    end = startOfDay(end); // necessary?
+                    end = addDays(end, -1);
+                    end = dateEnv.add(end, maxTime);
+                }
+            }
+            return { start: start, end: end };
+        };
+        // Builds the "current" range when it is specified as an explicit duration.
+        // `unit` is the already-computed greatestDurationDenominator unit of duration.
+        DateProfileGenerator.prototype.buildRangeFromDuration = function (date, direction, duration, unit) {
+            var dateEnv = this.dateEnv;
+            var alignment = this.options.dateAlignment;
+            var dateIncrementInput;
+            var dateIncrementDuration;
+            var start;
+            var end;
+            var res;
+            // compute what the alignment should be
+            if (!alignment) {
+                dateIncrementInput = this.options.dateIncrement;
+                if (dateIncrementInput) {
+                    dateIncrementDuration = createDuration(dateIncrementInput);
+                    // use the smaller of the two units
+                    if (asRoughMs(dateIncrementDuration) < asRoughMs(duration)) {
+                        alignment = greatestDurationDenominator(dateIncrementDuration, !getWeeksFromInput(dateIncrementInput)).unit;
+                    }
+                    else {
+                        alignment = unit;
+                    }
+                }
+                else {
+                    alignment = unit;
+                }
+            }
+            // if the view displays a single day or smaller
+            if (asRoughDays(duration) <= 1) {
+                if (this.isHiddenDay(start)) {
+                    start = this.skipHiddenDays(start, direction);
+                    start = startOfDay(start);
+                }
+            }
+            function computeRes() {
+                start = dateEnv.startOf(date, alignment);
+                end = dateEnv.add(start, duration);
+                res = { start: start, end: end };
+            }
+            computeRes();
+            // if range is completely enveloped by hidden days, go past the hidden days
+            if (!this.trimHiddenDays(res)) {
+                date = this.skipHiddenDays(date, direction);
+                computeRes();
+            }
+            return res;
+        };
+        // Builds the "current" range when a dayCount is specified.
+        DateProfileGenerator.prototype.buildRangeFromDayCount = function (date, direction, dayCount) {
+            var dateEnv = this.dateEnv;
+            var customAlignment = this.options.dateAlignment;
+            var runningCount = 0;
+            var start = date;
+            var end;
+            if (customAlignment) {
+                start = dateEnv.startOf(start, customAlignment);
+            }
+            start = startOfDay(start);
+            start = this.skipHiddenDays(start, direction);
+            end = start;
+            do {
+                end = addDays(end, 1);
+                if (!this.isHiddenDay(end)) {
+                    runningCount++;
+                }
+            } while (runningCount < dayCount);
+            return { start: start, end: end };
+        };
+        // Builds a normalized range object for the "visible" range,
+        // which is a way to define the currentRange and activeRange at the same time.
+        DateProfileGenerator.prototype.buildCustomVisibleRange = function (date) {
+            var dateEnv = this.dateEnv;
+            var visibleRange = this.getRangeOption('visibleRange', dateEnv.toDate(date));
+            if (visibleRange && (visibleRange.start == null || visibleRange.end == null)) {
+                return null;
+            }
+            return visibleRange;
+        };
+        // Computes the range that will represent the element/cells for *rendering*,
+        // but which may have voided days/times.
+        // not responsible for trimming hidden days.
+        DateProfileGenerator.prototype.buildRenderRange = function (currentRange, currentRangeUnit, isRangeAllDay) {
+            return currentRange;
+        };
+        // Compute the duration value that should be added/substracted to the current date
+        // when a prev/next operation happens.
+        DateProfileGenerator.prototype.buildDateIncrement = function (fallback) {
+            var dateIncrementInput = this.options.dateIncrement;
+            var customAlignment;
+            if (dateIncrementInput) {
+                return createDuration(dateIncrementInput);
+            }
+            else if ((customAlignment = this.options.dateAlignment)) {
+                return createDuration(1, customAlignment);
+            }
+            else if (fallback) {
+                return fallback;
+            }
+            else {
+                return createDuration({ days: 1 });
+            }
+        };
+        // Arguments after name will be forwarded to a hypothetical function value
+        // WARNING: passed-in arguments will be given to generator functions as-is and can cause side-effects.
+        // Always clone your objects if you fear mutation.
+        DateProfileGenerator.prototype.getRangeOption = function (name) {
+            var otherArgs = [];
+            for (var _i = 1; _i < arguments.length; _i++) {
+                otherArgs[_i - 1] = arguments[_i];
+            }
+            var val = this.options[name];
+            if (typeof val === 'function') {
+                val = val.apply(null, otherArgs);
+            }
+            if (val) {
+                val = parseRange(val, this.dateEnv);
+            }
+            if (val) {
+                val = computeVisibleDayRange(val);
+            }
+            return val;
+        };
+        /* Hidden Days
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Initializes internal variables related to calculating hidden days-of-week
+        DateProfileGenerator.prototype.initHiddenDays = function () {
+            var hiddenDays = this.options.hiddenDays || []; // array of day-of-week indices that are hidden
+            var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)
+            var dayCnt = 0;
+            var i;
+            if (this.options.weekends === false) {
+                hiddenDays.push(0, 6); // 0=sunday, 6=saturday
+            }
+            for (i = 0; i < 7; i++) {
+                if (!(isHiddenDayHash[i] = hiddenDays.indexOf(i) !== -1)) {
+                    dayCnt++;
+                }
+            }
+            if (!dayCnt) {
+                throw new Error('invalid hiddenDays'); // all days were hidden? bad.
+            }
+            this.isHiddenDayHash = isHiddenDayHash;
+        };
+        // Remove days from the beginning and end of the range that are computed as hidden.
+        // If the whole range is trimmed off, returns null
+        DateProfileGenerator.prototype.trimHiddenDays = function (range) {
+            var start = range.start;
+            var end = range.end;
+            if (start) {
+                start = this.skipHiddenDays(start);
+            }
+            if (end) {
+                end = this.skipHiddenDays(end, -1, true);
+            }
+            if (start == null || end == null || start < end) {
+                return { start: start, end: end };
+            }
+            return null;
+        };
+        // Is the current day hidden?
+        // `day` is a day-of-week index (0-6), or a Date (used for UTC)
+        DateProfileGenerator.prototype.isHiddenDay = function (day) {
+            if (day instanceof Date) {
+                day = day.getUTCDay();
+            }
+            return this.isHiddenDayHash[day];
+        };
+        // Incrementing the current day until it is no longer a hidden day, returning a copy.
+        // DOES NOT CONSIDER validRange!
+        // If the initial value of `date` is not a hidden day, don't do anything.
+        // Pass `isExclusive` as `true` if you are dealing with an end date.
+        // `inc` defaults to `1` (increment one day forward each time)
+        DateProfileGenerator.prototype.skipHiddenDays = function (date, inc, isExclusive) {
+            if (inc === void 0) { inc = 1; }
+            if (isExclusive === void 0) { isExclusive = false; }
+            while (this.isHiddenDayHash[(date.getUTCDay() + (isExclusive ? inc : 0) + 7) % 7]) {
+                date = addDays(date, inc);
+            }
+            return date;
+        };
+        return DateProfileGenerator;
+    }());
+    // TODO: find a way to avoid comparing DateProfiles. it's tedious
+    function isDateProfilesEqual(p0, p1) {
+        return rangesEqual(p0.activeRange, p1.activeRange) &&
+            rangesEqual(p0.validRange, p1.validRange) &&
+            durationsEqual(p0.minTime, p1.minTime) &&
+            durationsEqual(p0.maxTime, p1.maxTime);
+    }
+
+    function reduce (state, action, calendar) {
+        var viewType = reduceViewType(state.viewType, action);
+        var dateProfile = reduceDateProfile(state.dateProfile, action, state.currentDate, viewType, calendar);
+        var eventSources = reduceEventSources(state.eventSources, action, dateProfile, calendar);
+        var nextState = __assign({}, state, { viewType: viewType,
+            dateProfile: dateProfile, currentDate: reduceCurrentDate(state.currentDate, action, dateProfile), eventSources: eventSources, eventStore: reduceEventStore(state.eventStore, action, eventSources, dateProfile, calendar), dateSelection: reduceDateSelection(state.dateSelection, action, calendar), eventSelection: reduceSelectedEvent(state.eventSelection, action), eventDrag: reduceEventDrag(state.eventDrag, action, eventSources, calendar), eventResize: reduceEventResize(state.eventResize, action, eventSources, calendar), eventSourceLoadingLevel: computeLoadingLevel(eventSources), loadingLevel: computeLoadingLevel(eventSources) });
+        for (var _i = 0, _a = calendar.pluginSystem.hooks.reducers; _i < _a.length; _i++) {
+            var reducerFunc = _a[_i];
+            nextState = reducerFunc(nextState, action, calendar);
+        }
+        // console.log(action.type, nextState)
+        return nextState;
+    }
+    function reduceViewType(currentViewType, action) {
+        switch (action.type) {
+            case 'SET_VIEW_TYPE':
+                return action.viewType;
+            default:
+                return currentViewType;
+        }
+    }
+    function reduceDateProfile(currentDateProfile, action, currentDate, viewType, calendar) {
+        var newDateProfile;
+        switch (action.type) {
+            case 'PREV':
+                newDateProfile = calendar.dateProfileGenerators[viewType].buildPrev(currentDateProfile, currentDate);
+                break;
+            case 'NEXT':
+                newDateProfile = calendar.dateProfileGenerators[viewType].buildNext(currentDateProfile, currentDate);
+                break;
+            case 'SET_DATE':
+                if (!currentDateProfile.activeRange ||
+                    !rangeContainsMarker(currentDateProfile.currentRange, action.dateMarker)) {
+                    newDateProfile = calendar.dateProfileGenerators[viewType].build(action.dateMarker, undefined, true // forceToValid
+                    );
+                }
+                break;
+            case 'SET_VIEW_TYPE':
+                var generator = calendar.dateProfileGenerators[viewType];
+                if (!generator) {
+                    throw new Error(viewType ?
+                        'The FullCalendar view "' + viewType + '" does not exist. Make sure your plugins are loaded correctly.' :
+                        'No available FullCalendar view plugins.');
+                }
+                newDateProfile = generator.build(action.dateMarker || currentDate, undefined, true // forceToValid
+                );
+                break;
+        }
+        if (newDateProfile &&
+            newDateProfile.isValid &&
+            !(currentDateProfile && isDateProfilesEqual(currentDateProfile, newDateProfile))) {
+            return newDateProfile;
+        }
+        else {
+            return currentDateProfile;
+        }
+    }
+    function reduceCurrentDate(currentDate, action, dateProfile) {
+        switch (action.type) {
+            case 'PREV':
+            case 'NEXT':
+                if (!rangeContainsMarker(dateProfile.currentRange, currentDate)) {
+                    return dateProfile.currentRange.start;
+                }
+                else {
+                    return currentDate;
+                }
+            case 'SET_DATE':
+            case 'SET_VIEW_TYPE':
+                var newDate = action.dateMarker || currentDate;
+                if (dateProfile.activeRange && !rangeContainsMarker(dateProfile.activeRange, newDate)) {
+                    return dateProfile.currentRange.start;
+                }
+                else {
+                    return newDate;
+                }
+            default:
+                return currentDate;
+        }
+    }
+    function reduceDateSelection(currentSelection, action, calendar) {
+        switch (action.type) {
+            case 'SELECT_DATES':
+                return action.selection;
+            case 'UNSELECT_DATES':
+                return null;
+            default:
+                return currentSelection;
+        }
+    }
+    function reduceSelectedEvent(currentInstanceId, action) {
+        switch (action.type) {
+            case 'SELECT_EVENT':
+                return action.eventInstanceId;
+            case 'UNSELECT_EVENT':
+                return '';
+            default:
+                return currentInstanceId;
+        }
+    }
+    function reduceEventDrag(currentDrag, action, sources, calendar) {
+        switch (action.type) {
+            case 'SET_EVENT_DRAG':
+                var newDrag = action.state;
+                return {
+                    affectedEvents: newDrag.affectedEvents,
+                    mutatedEvents: newDrag.mutatedEvents,
+                    isEvent: newDrag.isEvent,
+                    origSeg: newDrag.origSeg
+                };
+            case 'UNSET_EVENT_DRAG':
+                return null;
+            default:
+                return currentDrag;
+        }
+    }
+    function reduceEventResize(currentResize, action, sources, calendar) {
+        switch (action.type) {
+            case 'SET_EVENT_RESIZE':
+                var newResize = action.state;
+                return {
+                    affectedEvents: newResize.affectedEvents,
+                    mutatedEvents: newResize.mutatedEvents,
+                    isEvent: newResize.isEvent,
+                    origSeg: newResize.origSeg
+                };
+            case 'UNSET_EVENT_RESIZE':
+                return null;
+            default:
+                return currentResize;
+        }
+    }
+    function computeLoadingLevel(eventSources) {
+        var cnt = 0;
+        for (var sourceId in eventSources) {
+            if (eventSources[sourceId].isFetching) {
+                cnt++;
+            }
+        }
+        return cnt;
+    }
+
+    var STANDARD_PROPS = {
+        start: null,
+        end: null,
+        allDay: Boolean
+    };
+    function parseDateSpan(raw, dateEnv, defaultDuration) {
+        var span = parseOpenDateSpan(raw, dateEnv);
+        var range = span.range;
+        if (!range.start) {
+            return null;
+        }
+        if (!range.end) {
+            if (defaultDuration == null) {
+                return null;
+            }
+            else {
+                range.end = dateEnv.add(range.start, defaultDuration);
+            }
+        }
+        return span;
+    }
+    /*
+    TODO: somehow combine with parseRange?
+    Will return null if the start/end props were present but parsed invalidly.
+    */
+    function parseOpenDateSpan(raw, dateEnv) {
+        var leftovers = {};
+        var standardProps = refineProps(raw, STANDARD_PROPS, {}, leftovers);
+        var startMeta = standardProps.start ? dateEnv.createMarkerMeta(standardProps.start) : null;
+        var endMeta = standardProps.end ? dateEnv.createMarkerMeta(standardProps.end) : null;
+        var allDay = standardProps.allDay;
+        if (allDay == null) {
+            allDay = (startMeta && startMeta.isTimeUnspecified) &&
+                (!endMeta || endMeta.isTimeUnspecified);
+        }
+        // use this leftover object as the selection object
+        leftovers.range = {
+            start: startMeta ? startMeta.marker : null,
+            end: endMeta ? endMeta.marker : null
+        };
+        leftovers.allDay = allDay;
+        return leftovers;
+    }
+    function isDateSpansEqual(span0, span1) {
+        return rangesEqual(span0.range, span1.range) &&
+            span0.allDay === span1.allDay &&
+            isSpanPropsEqual(span0, span1);
+    }
+    // the NON-DATE-RELATED props
+    function isSpanPropsEqual(span0, span1) {
+        for (var propName in span1) {
+            if (propName !== 'range' && propName !== 'allDay') {
+                if (span0[propName] !== span1[propName]) {
+                    return false;
+                }
+            }
+        }
+        // are there any props that span0 has that span1 DOESN'T have?
+        // both have range/allDay, so no need to special-case.
+        for (var propName in span0) {
+            if (!(propName in span1)) {
+                return false;
+            }
+        }
+        return true;
+    }
+    function buildDateSpanApi(span, dateEnv) {
+        return {
+            start: dateEnv.toDate(span.range.start),
+            end: dateEnv.toDate(span.range.end),
+            startStr: dateEnv.formatIso(span.range.start, { omitTime: span.allDay }),
+            endStr: dateEnv.formatIso(span.range.end, { omitTime: span.allDay }),
+            allDay: span.allDay
+        };
+    }
+    function buildDatePointApi(span, dateEnv) {
+        return {
+            date: dateEnv.toDate(span.range.start),
+            dateStr: dateEnv.formatIso(span.range.start, { omitTime: span.allDay }),
+            allDay: span.allDay
+        };
+    }
+    function fabricateEventRange(dateSpan, eventUiBases, calendar) {
+        var def = parseEventDef({ editable: false }, '', // sourceId
+        dateSpan.allDay, true, // hasEnd
+        calendar);
+        return {
+            def: def,
+            ui: compileEventUi(def, eventUiBases),
+            instance: createEventInstance(def.defId, dateSpan.range),
+            range: dateSpan.range,
+            isStart: true,
+            isEnd: true
+        };
+    }
+
+    function compileViewDefs(defaultConfigs, overrideConfigs) {
+        var hash = {};
+        var viewType;
+        for (viewType in defaultConfigs) {
+            ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs);
+        }
+        for (viewType in overrideConfigs) {
+            ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs);
+        }
+        return hash;
+    }
+    function ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs) {
+        if (hash[viewType]) {
+            return hash[viewType];
+        }
+        var viewDef = buildViewDef(viewType, hash, defaultConfigs, overrideConfigs);
+        if (viewDef) {
+            hash[viewType] = viewDef;
+        }
+        return viewDef;
+    }
+    function buildViewDef(viewType, hash, defaultConfigs, overrideConfigs) {
+        var defaultConfig = defaultConfigs[viewType];
+        var overrideConfig = overrideConfigs[viewType];
+        var queryProp = function (name) {
+            return (defaultConfig && defaultConfig[name] !== null) ? defaultConfig[name] :
+                ((overrideConfig && overrideConfig[name] !== null) ? overrideConfig[name] : null);
+        };
+        var theClass = queryProp('class');
+        var superType = queryProp('superType');
+        if (!superType && theClass) {
+            superType =
+                findViewNameBySubclass(theClass, overrideConfigs) ||
+                    findViewNameBySubclass(theClass, defaultConfigs);
+        }
+        var superDef = superType ? ensureViewDef(superType, hash, defaultConfigs, overrideConfigs) : null;
+        if (!theClass && superDef) {
+            theClass = superDef.class;
+        }
+        if (!theClass) {
+            return null; // don't throw a warning, might be settings for a single-unit view
+        }
+        return {
+            type: viewType,
+            class: theClass,
+            defaults: __assign({}, (superDef ? superDef.defaults : {}), (defaultConfig ? defaultConfig.options : {})),
+            overrides: __assign({}, (superDef ? superDef.overrides : {}), (overrideConfig ? overrideConfig.options : {}))
+        };
+    }
+    function findViewNameBySubclass(viewSubclass, configs) {
+        var superProto = Object.getPrototypeOf(viewSubclass.prototype);
+        for (var viewType in configs) {
+            var parsed = configs[viewType];
+            // need DIRECT subclass, so instanceof won't do it
+            if (parsed.class && parsed.class.prototype === superProto) {
+                return viewType;
+            }
+        }
+        return '';
+    }
+
+    function parseViewConfigs(inputs) {
+        return mapHash(inputs, parseViewConfig);
+    }
+    var VIEW_DEF_PROPS = {
+        type: String,
+        class: null
+    };
+    function parseViewConfig(input) {
+        if (typeof input === 'function') {
+            input = { class: input };
+        }
+        var options = {};
+        var props = refineProps(input, VIEW_DEF_PROPS, {}, options);
+        return {
+            superType: props.type,
+            class: props.class,
+            options: options
+        };
+    }
+
+    function buildViewSpecs(defaultInputs, optionsManager) {
+        var defaultConfigs = parseViewConfigs(defaultInputs);
+        var overrideConfigs = parseViewConfigs(optionsManager.overrides.views);
+        var viewDefs = compileViewDefs(defaultConfigs, overrideConfigs);
+        return mapHash(viewDefs, function (viewDef) {
+            return buildViewSpec(viewDef, overrideConfigs, optionsManager);
+        });
+    }
+    function buildViewSpec(viewDef, overrideConfigs, optionsManager) {
+        var durationInput = viewDef.overrides.duration ||
+            viewDef.defaults.duration ||
+            optionsManager.dynamicOverrides.duration ||
+            optionsManager.overrides.duration;
+        var duration = null;
+        var durationUnit = '';
+        var singleUnit = '';
+        var singleUnitOverrides = {};
+        if (durationInput) {
+            duration = createDuration(durationInput);
+            if (duration) { // valid?
+                var denom = greatestDurationDenominator(duration, !getWeeksFromInput(durationInput));
+                durationUnit = denom.unit;
+                if (denom.value === 1) {
+                    singleUnit = durationUnit;
+                    singleUnitOverrides = overrideConfigs[durationUnit] ? overrideConfigs[durationUnit].options : {};
+                }
+            }
+        }
+        var queryButtonText = function (options) {
+            var buttonTextMap = options.buttonText || {};
+            var buttonTextKey = viewDef.defaults.buttonTextKey;
+            if (buttonTextKey != null && buttonTextMap[buttonTextKey] != null) {
+                return buttonTextMap[buttonTextKey];
+            }
+            if (buttonTextMap[viewDef.type] != null) {
+                return buttonTextMap[viewDef.type];
+            }
+            if (buttonTextMap[singleUnit] != null) {
+                return buttonTextMap[singleUnit];
+            }
+        };
+        return {
+            type: viewDef.type,
+            class: viewDef.class,
+            duration: duration,
+            durationUnit: durationUnit,
+            singleUnit: singleUnit,
+            options: __assign({}, globalDefaults, viewDef.defaults, optionsManager.dirDefaults, optionsManager.localeDefaults, optionsManager.overrides, singleUnitOverrides, viewDef.overrides, optionsManager.dynamicOverrides),
+            buttonTextOverride: queryButtonText(optionsManager.dynamicOverrides) ||
+                queryButtonText(optionsManager.overrides) || // constructor-specified buttonText lookup hash takes precedence
+                viewDef.overrides.buttonText,
+            buttonTextDefault: queryButtonText(optionsManager.localeDefaults) ||
+                queryButtonText(optionsManager.dirDefaults) ||
+                viewDef.defaults.buttonText ||
+                queryButtonText(globalDefaults) ||
+                viewDef.type // fall back to given view name
+        };
+    }
+
+    var Toolbar = /** @class */ (function (_super) {
+        __extends(Toolbar, _super);
+        function Toolbar(context, extraClassName) {
+            var _this = _super.call(this, context) || this;
+            _this._renderLayout = memoizeRendering(_this.renderLayout, _this.unrenderLayout);
+            _this._updateTitle = memoizeRendering(_this.updateTitle, null, [_this._renderLayout]);
+            _this._updateActiveButton = memoizeRendering(_this.updateActiveButton, null, [_this._renderLayout]);
+            _this._updateToday = memoizeRendering(_this.updateToday, null, [_this._renderLayout]);
+            _this._updatePrev = memoizeRendering(_this.updatePrev, null, [_this._renderLayout]);
+            _this._updateNext = memoizeRendering(_this.updateNext, null, [_this._renderLayout]);
+            _this.el = createElement('div', { className: 'fc-toolbar ' + extraClassName });
+            return _this;
+        }
+        Toolbar.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this._renderLayout.unrender(); // should unrender everything else
+            removeElement(this.el);
+        };
+        Toolbar.prototype.render = function (props) {
+            this._renderLayout(props.layout);
+            this._updateTitle(props.title);
+            this._updateActiveButton(props.activeButton);
+            this._updateToday(props.isTodayEnabled);
+            this._updatePrev(props.isPrevEnabled);
+            this._updateNext(props.isNextEnabled);
+        };
+        Toolbar.prototype.renderLayout = function (layout) {
+            var el = this.el;
+            this.viewsWithButtons = [];
+            appendToElement(el, this.renderSection('left', layout.left));
+            appendToElement(el, this.renderSection('center', layout.center));
+            appendToElement(el, this.renderSection('right', layout.right));
+        };
+        Toolbar.prototype.unrenderLayout = function () {
+            this.el.innerHTML = '';
+        };
+        Toolbar.prototype.renderSection = function (position, buttonStr) {
+            var _this = this;
+            var _a = this, theme = _a.theme, calendar = _a.calendar;
+            var optionsManager = calendar.optionsManager;
+            var viewSpecs = calendar.viewSpecs;
+            var sectionEl = createElement('div', { className: 'fc-' + position });
+            var calendarCustomButtons = optionsManager.computed.customButtons || {};
+            var calendarButtonTextOverrides = optionsManager.overrides.buttonText || {};
+            var calendarButtonText = optionsManager.computed.buttonText || {};
+            if (buttonStr) {
+                buttonStr.split(' ').forEach(function (buttonGroupStr, i) {
+                    var groupChildren = [];
+                    var isOnlyButtons = true;
+                    var groupEl;
+                    buttonGroupStr.split(',').forEach(function (buttonName, j) {
+                        var customButtonProps;
+                        var viewSpec;
+                        var buttonClick;
+                        var buttonIcon; // only one of these will be set
+                        var buttonText; // "
+                        var buttonInnerHtml;
+                        var buttonClasses;
+                        var buttonEl;
+                        var buttonAriaAttr;
+                        if (buttonName === 'title') {
+                            groupChildren.push(htmlToElement('<h2>&nbsp;</h2>')); // we always want it to take up height
+                            isOnlyButtons = false;
+                        }
+                        else {
+                            if ((customButtonProps = calendarCustomButtons[buttonName])) {
+                                buttonClick = function (ev) {
+                                    if (customButtonProps.click) {
+                                        customButtonProps.click.call(buttonEl, ev);
+                                    }
+                                };
+                                (buttonIcon = theme.getCustomButtonIconClass(customButtonProps)) ||
+                                    (buttonIcon = theme.getIconClass(buttonName)) ||
+                                    (buttonText = customButtonProps.text);
+                            }
+                            else if ((viewSpec = viewSpecs[buttonName])) {
+                                _this.viewsWithButtons.push(buttonName);
+                                buttonClick = function () {
+                                    calendar.changeView(buttonName);
+                                };
+                                (buttonText = viewSpec.buttonTextOverride) ||
+                                    (buttonIcon = theme.getIconClass(buttonName)) ||
+                                    (buttonText = viewSpec.buttonTextDefault);
+                            }
+                            else if (calendar[buttonName]) { // a calendar method
+                                buttonClick = function () {
+                                    calendar[buttonName]();
+                                };
+                                (buttonText = calendarButtonTextOverrides[buttonName]) ||
+                                    (buttonIcon = theme.getIconClass(buttonName)) ||
+                                    (buttonText = calendarButtonText[buttonName]);
+                                //            ^ everything else is considered default
+                            }
+                            if (buttonClick) {
+                                buttonClasses = [
+                                    'fc-' + buttonName + '-button',
+                                    theme.getClass('button')
+                                ];
+                                if (buttonText) {
+                                    buttonInnerHtml = htmlEscape(buttonText);
+                                    buttonAriaAttr = '';
+                                }
+                                else if (buttonIcon) {
+                                    buttonInnerHtml = "<span class='" + buttonIcon + "'></span>";
+                                    buttonAriaAttr = ' aria-label="' + buttonName + '"';
+                                }
+                                buttonEl = htmlToElement(// type="button" so that it doesn't submit a form
+                                '<button type="button" class="' + buttonClasses.join(' ') + '"' +
+                                    buttonAriaAttr +
+                                    '>' + buttonInnerHtml + '</button>');
+                                buttonEl.addEventListener('click', buttonClick);
+                                groupChildren.push(buttonEl);
+                            }
+                        }
+                    });
+                    if (groupChildren.length > 1) {
+                        groupEl = document.createElement('div');
+                        var buttonGroupClassName = theme.getClass('buttonGroup');
+                        if (isOnlyButtons && buttonGroupClassName) {
+                            groupEl.classList.add(buttonGroupClassName);
+                        }
+                        appendToElement(groupEl, groupChildren);
+                        sectionEl.appendChild(groupEl);
+                    }
+                    else {
+                        appendToElement(sectionEl, groupChildren); // 1 or 0 children
+                    }
+                });
+            }
+            return sectionEl;
+        };
+        Toolbar.prototype.updateToday = function (isTodayEnabled) {
+            this.toggleButtonEnabled('today', isTodayEnabled);
+        };
+        Toolbar.prototype.updatePrev = function (isPrevEnabled) {
+            this.toggleButtonEnabled('prev', isPrevEnabled);
+        };
+        Toolbar.prototype.updateNext = function (isNextEnabled) {
+            this.toggleButtonEnabled('next', isNextEnabled);
+        };
+        Toolbar.prototype.updateTitle = function (text) {
+            findElements(this.el, 'h2').forEach(function (titleEl) {
+                titleEl.innerText = text;
+            });
+        };
+        Toolbar.prototype.updateActiveButton = function (buttonName) {
+            var className = this.theme.getClass('buttonActive');
+            findElements(this.el, 'button').forEach(function (buttonEl) {
+                if (buttonName && buttonEl.classList.contains('fc-' + buttonName + '-button')) {
+                    buttonEl.classList.add(className);
+                }
+                else {
+                    buttonEl.classList.remove(className);
+                }
+            });
+        };
+        Toolbar.prototype.toggleButtonEnabled = function (buttonName, bool) {
+            findElements(this.el, '.fc-' + buttonName + '-button').forEach(function (buttonEl) {
+                buttonEl.disabled = !bool;
+            });
+        };
+        return Toolbar;
+    }(Component));
+
+    var CalendarComponent = /** @class */ (function (_super) {
+        __extends(CalendarComponent, _super);
+        function CalendarComponent(context, el) {
+            var _this = _super.call(this, context) || this;
+            _this._renderToolbars = memoizeRendering(_this.renderToolbars);
+            _this.buildViewPropTransformers = memoize(buildViewPropTransformers);
+            _this.el = el;
+            prependToElement(el, _this.contentEl = createElement('div', { className: 'fc-view-container' }));
+            var calendar = _this.calendar;
+            for (var _i = 0, _a = calendar.pluginSystem.hooks.viewContainerModifiers; _i < _a.length; _i++) {
+                var modifyViewContainer = _a[_i];
+                modifyViewContainer(_this.contentEl, calendar);
+            }
+            _this.toggleElClassNames(true);
+            _this.computeTitle = memoize(computeTitle);
+            _this.parseBusinessHours = memoize(function (input) {
+                return parseBusinessHours(input, _this.calendar);
+            });
+            return _this;
+        }
+        CalendarComponent.prototype.destroy = function () {
+            if (this.header) {
+                this.header.destroy();
+            }
+            if (this.footer) {
+                this.footer.destroy();
+            }
+            if (this.view) {
+                this.view.destroy();
+            }
+            removeElement(this.contentEl);
+            this.toggleElClassNames(false);
+            _super.prototype.destroy.call(this);
+        };
+        CalendarComponent.prototype.toggleElClassNames = function (bool) {
+            var classList = this.el.classList;
+            var dirClassName = 'fc-' + this.opt('dir');
+            var themeClassName = this.theme.getClass('widget');
+            if (bool) {
+                classList.add('fc');
+                classList.add(dirClassName);
+                classList.add(themeClassName);
+            }
+            else {
+                classList.remove('fc');
+                classList.remove(dirClassName);
+                classList.remove(themeClassName);
+            }
+        };
+        CalendarComponent.prototype.render = function (props) {
+            this.freezeHeight();
+            var title = this.computeTitle(props.dateProfile, props.viewSpec.options);
+            this._renderToolbars(props.viewSpec, props.dateProfile, props.currentDate, props.dateProfileGenerator, title);
+            this.renderView(props, title);
+            this.updateSize();
+            this.thawHeight();
+        };
+        CalendarComponent.prototype.renderToolbars = function (viewSpec, dateProfile, currentDate, dateProfileGenerator, title) {
+            var headerLayout = this.opt('header');
+            var footerLayout = this.opt('footer');
+            var now = this.calendar.getNow();
+            var todayInfo = dateProfileGenerator.build(now);
+            var prevInfo = dateProfileGenerator.buildPrev(dateProfile, currentDate);
+            var nextInfo = dateProfileGenerator.buildNext(dateProfile, currentDate);
+            var toolbarProps = {
+                title: title,
+                activeButton: viewSpec.type,
+                isTodayEnabled: todayInfo.isValid && !rangeContainsMarker(dateProfile.currentRange, now),
+                isPrevEnabled: prevInfo.isValid,
+                isNextEnabled: nextInfo.isValid
+            };
+            if (headerLayout) {
+                if (!this.header) {
+                    this.header = new Toolbar(this.context, 'fc-header-toolbar');
+                    prependToElement(this.el, this.header.el);
+                }
+                this.header.receiveProps(__assign({ layout: headerLayout }, toolbarProps));
+            }
+            else if (this.header) {
+                this.header.destroy();
+                this.header = null;
+            }
+            if (footerLayout) {
+                if (!this.footer) {
+                    this.footer = new Toolbar(this.context, 'fc-footer-toolbar');
+                    appendToElement(this.el, this.footer.el);
+                }
+                this.footer.receiveProps(__assign({ layout: footerLayout }, toolbarProps));
+            }
+            else if (this.footer) {
+                this.footer.destroy();
+                this.footer = null;
+            }
+        };
+        CalendarComponent.prototype.renderView = function (props, title) {
+            var view = this.view;
+            var viewSpec = props.viewSpec, dateProfileGenerator = props.dateProfileGenerator;
+            if (!view || view.viewSpec !== viewSpec) {
+                if (view) {
+                    view.destroy();
+                }
+                view = this.view = new viewSpec['class']({
+                    calendar: this.calendar,
+                    view: null,
+                    dateEnv: this.dateEnv,
+                    theme: this.theme,
+                    options: viewSpec.options
+                }, viewSpec, dateProfileGenerator, this.contentEl);
+            }
+            else {
+                view.addScroll(view.queryScroll());
+            }
+            view.title = title; // for the API
+            var viewProps = {
+                dateProfile: props.dateProfile,
+                businessHours: this.parseBusinessHours(viewSpec.options.businessHours),
+                eventStore: props.eventStore,
+                eventUiBases: props.eventUiBases,
+                dateSelection: props.dateSelection,
+                eventSelection: props.eventSelection,
+                eventDrag: props.eventDrag,
+                eventResize: props.eventResize
+            };
+            var transformers = this.buildViewPropTransformers(this.calendar.pluginSystem.hooks.viewPropsTransformers);
+            for (var _i = 0, transformers_1 = transformers; _i < transformers_1.length; _i++) {
+                var transformer = transformers_1[_i];
+                __assign(viewProps, transformer.transform(viewProps, viewSpec, props, view));
+            }
+            view.receiveProps(viewProps);
+        };
+        // Sizing
+        // -----------------------------------------------------------------------------------------------------------------
+        CalendarComponent.prototype.updateSize = function (isResize) {
+            if (isResize === void 0) { isResize = false; }
+            var view = this.view;
+            if (isResize) {
+                view.addScroll(view.queryScroll());
+            }
+            if (isResize || this.isHeightAuto == null) {
+                this.computeHeightVars();
+            }
+            view.updateSize(isResize, this.viewHeight, this.isHeightAuto);
+            view.updateNowIndicator(); // we need to guarantee this will run after updateSize
+            view.popScroll(isResize);
+        };
+        CalendarComponent.prototype.computeHeightVars = function () {
+            var calendar = this.calendar; // yuck. need to handle dynamic options
+            var heightInput = calendar.opt('height');
+            var contentHeightInput = calendar.opt('contentHeight');
+            this.isHeightAuto = heightInput === 'auto' || contentHeightInput === 'auto';
+            if (typeof contentHeightInput === 'number') { // exists and not 'auto'
+                this.viewHeight = contentHeightInput;
+            }
+            else if (typeof contentHeightInput === 'function') { // exists and is a function
+                this.viewHeight = contentHeightInput();
+            }
+            else if (typeof heightInput === 'number') { // exists and not 'auto'
+                this.viewHeight = heightInput - this.queryToolbarsHeight();
+            }
+            else if (typeof heightInput === 'function') { // exists and is a function
+                this.viewHeight = heightInput() - this.queryToolbarsHeight();
+            }
+            else if (heightInput === 'parent') { // set to height of parent element
+                this.viewHeight = this.el.parentNode.offsetHeight - this.queryToolbarsHeight();
+            }
+            else {
+                this.viewHeight = Math.round(this.contentEl.offsetWidth /
+                    Math.max(calendar.opt('aspectRatio'), .5));
+            }
+        };
+        CalendarComponent.prototype.queryToolbarsHeight = function () {
+            var height = 0;
+            if (this.header) {
+                height += computeHeightAndMargins(this.header.el);
+            }
+            if (this.footer) {
+                height += computeHeightAndMargins(this.footer.el);
+            }
+            return height;
+        };
+        // Height "Freezing"
+        // -----------------------------------------------------------------------------------------------------------------
+        CalendarComponent.prototype.freezeHeight = function () {
+            applyStyle(this.el, {
+                height: this.el.offsetHeight,
+                overflow: 'hidden'
+            });
+        };
+        CalendarComponent.prototype.thawHeight = function () {
+            applyStyle(this.el, {
+                height: '',
+                overflow: ''
+            });
+        };
+        return CalendarComponent;
+    }(Component));
+    // Title and Date Formatting
+    // -----------------------------------------------------------------------------------------------------------------
+    // Computes what the title at the top of the calendar should be for this view
+    function computeTitle(dateProfile, viewOptions) {
+        var range;
+        // for views that span a large unit of time, show the proper interval, ignoring stray days before and after
+        if (/^(year|month)$/.test(dateProfile.currentRangeUnit)) {
+            range = dateProfile.currentRange;
+        }
+        else { // for day units or smaller, use the actual day range
+            range = dateProfile.activeRange;
+        }
+        return this.dateEnv.formatRange(range.start, range.end, createFormatter(viewOptions.titleFormat || computeTitleFormat(dateProfile), viewOptions.titleRangeSeparator), { isEndExclusive: dateProfile.isRangeAllDay });
+    }
+    // Generates the format string that should be used to generate the title for the current date range.
+    // Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.
+    function computeTitleFormat(dateProfile) {
+        var currentRangeUnit = dateProfile.currentRangeUnit;
+        if (currentRangeUnit === 'year') {
+            return { year: 'numeric' };
+        }
+        else if (currentRangeUnit === 'month') {
+            return { year: 'numeric', month: 'long' }; // like "September 2014"
+        }
+        else {
+            var days = diffWholeDays(dateProfile.currentRange.start, dateProfile.currentRange.end);
+            if (days !== null && days > 1) {
+                // multi-day range. shorter, like "Sep 9 - 10 2014"
+                return { year: 'numeric', month: 'short', day: 'numeric' };
+            }
+            else {
+                // one day. longer, like "September 9 2014"
+                return { year: 'numeric', month: 'long', day: 'numeric' };
+            }
+        }
+    }
+    // Plugin
+    // -----------------------------------------------------------------------------------------------------------------
+    function buildViewPropTransformers(theClasses) {
+        return theClasses.map(function (theClass) {
+            return new theClass();
+        });
+    }
+
+    var Interaction = /** @class */ (function () {
+        function Interaction(settings) {
+            this.component = settings.component;
+        }
+        Interaction.prototype.destroy = function () {
+        };
+        return Interaction;
+    }());
+    function parseInteractionSettings(component, input) {
+        return {
+            component: component,
+            el: input.el,
+            useEventCenter: input.useEventCenter != null ? input.useEventCenter : true
+        };
+    }
+    function interactionSettingsToStore(settings) {
+        var _a;
+        return _a = {},
+            _a[settings.component.uid] = settings,
+            _a;
+    }
+    // global state
+    var interactionSettingsStore = {};
+
+    /*
+    Detects when the user clicks on an event within a DateComponent
+    */
+    var EventClicking = /** @class */ (function (_super) {
+        __extends(EventClicking, _super);
+        function EventClicking(settings) {
+            var _this = _super.call(this, settings) || this;
+            _this.handleSegClick = function (ev, segEl) {
+                var component = _this.component;
+                var seg = getElSeg(segEl);
+                if (seg && // might be the <div> surrounding the more link
+                    component.isValidSegDownEl(ev.target)) {
+                    // our way to simulate a link click for elements that can't be <a> tags
+                    // grab before trigger fired in case trigger trashes DOM thru rerendering
+                    var hasUrlContainer = elementClosest(ev.target, '.fc-has-url');
+                    var url = hasUrlContainer ? hasUrlContainer.querySelector('a[href]').href : '';
+                    component.publiclyTrigger('eventClick', [
+                        {
+                            el: segEl,
+                            event: new EventApi(component.calendar, seg.eventRange.def, seg.eventRange.instance),
+                            jsEvent: ev,
+                            view: component.view
+                        }
+                    ]);
+                    if (url && !ev.defaultPrevented) {
+                        window.location.href = url;
+                    }
+                }
+            };
+            var component = settings.component;
+            _this.destroy = listenBySelector(component.el, 'click', component.fgSegSelector + ',' + component.bgSegSelector, _this.handleSegClick);
+            return _this;
+        }
+        return EventClicking;
+    }(Interaction));
+
+    /*
+    Triggers events and adds/removes core classNames when the user's pointer
+    enters/leaves event-elements of a component.
+    */
+    var EventHovering = /** @class */ (function (_super) {
+        __extends(EventHovering, _super);
+        function EventHovering(settings) {
+            var _this = _super.call(this, settings) || this;
+            // for simulating an eventMouseLeave when the event el is destroyed while mouse is over it
+            _this.handleEventElRemove = function (el) {
+                if (el === _this.currentSegEl) {
+                    _this.handleSegLeave(null, _this.currentSegEl);
+                }
+            };
+            _this.handleSegEnter = function (ev, segEl) {
+                if (getElSeg(segEl)) { // TODO: better way to make sure not hovering over more+ link or its wrapper
+                    segEl.classList.add('fc-allow-mouse-resize');
+                    _this.currentSegEl = segEl;
+                    _this.triggerEvent('eventMouseEnter', ev, segEl);
+                }
+            };
+            _this.handleSegLeave = function (ev, segEl) {
+                if (_this.currentSegEl) {
+                    segEl.classList.remove('fc-allow-mouse-resize');
+                    _this.currentSegEl = null;
+                    _this.triggerEvent('eventMouseLeave', ev, segEl);
+                }
+            };
+            var component = settings.component;
+            _this.removeHoverListeners = listenToHoverBySelector(component.el, component.fgSegSelector + ',' + component.bgSegSelector, _this.handleSegEnter, _this.handleSegLeave);
+            component.calendar.on('eventElRemove', _this.handleEventElRemove);
+            return _this;
+        }
+        EventHovering.prototype.destroy = function () {
+            this.removeHoverListeners();
+            this.component.calendar.off('eventElRemove', this.handleEventElRemove);
+        };
+        EventHovering.prototype.triggerEvent = function (publicEvName, ev, segEl) {
+            var component = this.component;
+            var seg = getElSeg(segEl);
+            if (!ev || component.isValidSegDownEl(ev.target)) {
+                component.publiclyTrigger(publicEvName, [
+                    {
+                        el: segEl,
+                        event: new EventApi(this.component.calendar, seg.eventRange.def, seg.eventRange.instance),
+                        jsEvent: ev,
+                        view: component.view
+                    }
+                ]);
+            }
+        };
+        return EventHovering;
+    }(Interaction));
+
+    var StandardTheme = /** @class */ (function (_super) {
+        __extends(StandardTheme, _super);
+        function StandardTheme() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        return StandardTheme;
+    }(Theme));
+    StandardTheme.prototype.classes = {
+        widget: 'fc-unthemed',
+        widgetHeader: 'fc-widget-header',
+        widgetContent: 'fc-widget-content',
+        buttonGroup: 'fc-button-group',
+        button: 'fc-button fc-button-primary',
+        buttonActive: 'fc-button-active',
+        popoverHeader: 'fc-widget-header',
+        popoverContent: 'fc-widget-content',
+        // day grid
+        headerRow: 'fc-widget-header',
+        dayRow: 'fc-widget-content',
+        // list view
+        listView: 'fc-widget-content'
+    };
+    StandardTheme.prototype.baseIconClass = 'fc-icon';
+    StandardTheme.prototype.iconClasses = {
+        close: 'fc-icon-x',
+        prev: 'fc-icon-chevron-left',
+        next: 'fc-icon-chevron-right',
+        prevYear: 'fc-icon-chevrons-left',
+        nextYear: 'fc-icon-chevrons-right'
+    };
+    StandardTheme.prototype.iconOverrideOption = 'buttonIcons';
+    StandardTheme.prototype.iconOverrideCustomButtonOption = 'icon';
+    StandardTheme.prototype.iconOverridePrefix = 'fc-icon-';
+
+    var Calendar = /** @class */ (function () {
+        function Calendar(el, overrides) {
+            var _this = this;
+            this.parseRawLocales = memoize(parseRawLocales);
+            this.buildLocale = memoize(buildLocale);
+            this.buildDateEnv = memoize(buildDateEnv);
+            this.buildTheme = memoize(buildTheme);
+            this.buildEventUiSingleBase = memoize(this._buildEventUiSingleBase);
+            this.buildSelectionConfig = memoize(this._buildSelectionConfig);
+            this.buildEventUiBySource = memoizeOutput(buildEventUiBySource, isObjectsSimilar);
+            this.buildEventUiBases = memoize(buildEventUiBases);
+            this.interactionsStore = {};
+            this.actionQueue = [];
+            this.isReducing = false;
+            // isDisplaying: boolean = false // installed in DOM? accepting renders?
+            this.needsRerender = false; // needs a render?
+            this.needsFullRerender = false;
+            this.isRendering = false; // currently in the executeRender function?
+            this.renderingPauseDepth = 0;
+            this.buildDelayedRerender = memoize(buildDelayedRerender);
+            this.afterSizingTriggers = {};
+            this.isViewUpdated = false;
+            this.isDatesUpdated = false;
+            this.isEventsUpdated = false;
+            this.el = el;
+            this.optionsManager = new OptionsManager(overrides || {});
+            this.pluginSystem = new PluginSystem();
+            // only do once. don't do in handleOptions. because can't remove plugins
+            this.addPluginInputs(this.optionsManager.computed.plugins || []);
+            this.handleOptions(this.optionsManager.computed);
+            this.publiclyTrigger('_init'); // for tests
+            this.hydrate();
+            this.calendarInteractions = this.pluginSystem.hooks.calendarInteractions
+                .map(function (calendarInteractionClass) {
+                return new calendarInteractionClass(_this);
+            });
+        }
+        Calendar.prototype.addPluginInputs = function (pluginInputs) {
+            var pluginDefs = refinePluginDefs(pluginInputs);
+            for (var _i = 0, pluginDefs_1 = pluginDefs; _i < pluginDefs_1.length; _i++) {
+                var pluginDef = pluginDefs_1[_i];
+                this.pluginSystem.add(pluginDef);
+            }
+        };
+        Object.defineProperty(Calendar.prototype, "view", {
+            // public API
+            get: function () {
+                return this.component ? this.component.view : null;
+            },
+            enumerable: true,
+            configurable: true
+        });
+        // Public API for rendering
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.render = function () {
+            if (!this.component) {
+                this.renderableEventStore = createEmptyEventStore();
+                this.bindHandlers();
+                this.executeRender();
+            }
+            else {
+                this.requestRerender(true);
+            }
+        };
+        Calendar.prototype.destroy = function () {
+            if (this.component) {
+                this.unbindHandlers();
+                this.component.destroy(); // don't null-out. in case API needs access
+                this.component = null; // umm ???
+                for (var _i = 0, _a = this.calendarInteractions; _i < _a.length; _i++) {
+                    var interaction = _a[_i];
+                    interaction.destroy();
+                }
+                this.publiclyTrigger('_destroyed');
+            }
+        };
+        // Handlers
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.bindHandlers = function () {
+            var _this = this;
+            // event delegation for nav links
+            this.removeNavLinkListener = listenBySelector(this.el, 'click', 'a[data-goto]', function (ev, anchorEl) {
+                var gotoOptions = anchorEl.getAttribute('data-goto');
+                gotoOptions = gotoOptions ? JSON.parse(gotoOptions) : {};
+                var dateEnv = _this.dateEnv;
+                var dateMarker = dateEnv.createMarker(gotoOptions.date);
+                var viewType = gotoOptions.type;
+                // property like "navLinkDayClick". might be a string or a function
+                var customAction = _this.viewOpt('navLink' + capitaliseFirstLetter(viewType) + 'Click');
+                if (typeof customAction === 'function') {
+                    customAction(dateEnv.toDate(dateMarker), ev);
+                }
+                else {
+                    if (typeof customAction === 'string') {
+                        viewType = customAction;
+                    }
+                    _this.zoomTo(dateMarker, viewType);
+                }
+            });
+            if (this.opt('handleWindowResize')) {
+                window.addEventListener('resize', this.windowResizeProxy = debounce(// prevents rapid calls
+                this.windowResize.bind(this), this.opt('windowResizeDelay')));
+            }
+        };
+        Calendar.prototype.unbindHandlers = function () {
+            this.removeNavLinkListener();
+            if (this.windowResizeProxy) {
+                window.removeEventListener('resize', this.windowResizeProxy);
+                this.windowResizeProxy = null;
+            }
+        };
+        // Dispatcher
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.hydrate = function () {
+            var _this = this;
+            this.state = this.buildInitialState();
+            var rawSources = this.opt('eventSources') || [];
+            var singleRawSource = this.opt('events');
+            var sources = []; // parsed
+            if (singleRawSource) {
+                rawSources.unshift(singleRawSource);
+            }
+            for (var _i = 0, rawSources_1 = rawSources; _i < rawSources_1.length; _i++) {
+                var rawSource = rawSources_1[_i];
+                var source = parseEventSource(rawSource, this);
+                if (source) {
+                    sources.push(source);
+                }
+            }
+            this.batchRendering(function () {
+                _this.dispatch({ type: 'INIT' }); // pass in sources here?
+                _this.dispatch({ type: 'ADD_EVENT_SOURCES', sources: sources });
+                _this.dispatch({
+                    type: 'SET_VIEW_TYPE',
+                    viewType: _this.opt('defaultView') || _this.pluginSystem.hooks.defaultView
+                });
+            });
+        };
+        Calendar.prototype.buildInitialState = function () {
+            return {
+                viewType: null,
+                loadingLevel: 0,
+                eventSourceLoadingLevel: 0,
+                currentDate: this.getInitialDate(),
+                dateProfile: null,
+                eventSources: {},
+                eventStore: createEmptyEventStore(),
+                dateSelection: null,
+                eventSelection: '',
+                eventDrag: null,
+                eventResize: null
+            };
+        };
+        Calendar.prototype.dispatch = function (action) {
+            this.actionQueue.push(action);
+            if (!this.isReducing) {
+                this.isReducing = true;
+                var oldState = this.state;
+                while (this.actionQueue.length) {
+                    this.state = this.reduce(this.state, this.actionQueue.shift(), this);
+                }
+                var newState = this.state;
+                this.isReducing = false;
+                if (!oldState.loadingLevel && newState.loadingLevel) {
+                    this.publiclyTrigger('loading', [true]);
+                }
+                else if (oldState.loadingLevel && !newState.loadingLevel) {
+                    this.publiclyTrigger('loading', [false]);
+                }
+                var view = this.component && this.component.view;
+                if (oldState.eventStore !== newState.eventStore || this.needsFullRerender) {
+                    if (oldState.eventStore) {
+                        this.isEventsUpdated = true;
+                    }
+                }
+                if (oldState.dateProfile !== newState.dateProfile || this.needsFullRerender) {
+                    if (oldState.dateProfile && view) { // why would view be null!?
+                        this.publiclyTrigger('datesDestroy', [
+                            {
+                                view: view,
+                                el: view.el
+                            }
+                        ]);
+                    }
+                    this.isDatesUpdated = true;
+                }
+                if (oldState.viewType !== newState.viewType || this.needsFullRerender) {
+                    if (oldState.viewType && view) { // why would view be null!?
+                        this.publiclyTrigger('viewSkeletonDestroy', [
+                            {
+                                view: view,
+                                el: view.el
+                            }
+                        ]);
+                    }
+                    this.isViewUpdated = true;
+                }
+                this.requestRerender();
+            }
+        };
+        Calendar.prototype.reduce = function (state, action, calendar) {
+            return reduce(state, action, calendar);
+        };
+        // Render Queue
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.requestRerender = function (needsFull) {
+            if (needsFull === void 0) { needsFull = false; }
+            this.needsRerender = true;
+            this.needsFullRerender = this.needsFullRerender || needsFull;
+            this.delayedRerender(); // will call a debounced-version of tryRerender
+        };
+        Calendar.prototype.tryRerender = function () {
+            if (this.component && // must be accepting renders
+                this.needsRerender && // indicates that a rerender was requested
+                !this.renderingPauseDepth && // not paused
+                !this.isRendering // not currently in the render loop
+            ) {
+                this.executeRender();
+            }
+        };
+        Calendar.prototype.batchRendering = function (func) {
+            this.renderingPauseDepth++;
+            func();
+            this.renderingPauseDepth--;
+            if (this.needsRerender) {
+                this.requestRerender();
+            }
+        };
+        // Rendering
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.executeRender = function () {
+            var needsFullRerender = this.needsFullRerender; // save before clearing
+            // clear these BEFORE the render so that new values will accumulate during render
+            this.needsRerender = false;
+            this.needsFullRerender = false;
+            this.isRendering = true;
+            this.renderComponent(needsFullRerender);
+            this.isRendering = false;
+            // received a rerender request while rendering
+            if (this.needsRerender) {
+                this.delayedRerender();
+            }
+        };
+        /*
+        don't call this directly. use executeRender instead
+        */
+        Calendar.prototype.renderComponent = function (needsFull) {
+            var _a = this, state = _a.state, component = _a.component;
+            var viewType = state.viewType;
+            var viewSpec = this.viewSpecs[viewType];
+            var savedScroll = (needsFull && component) ? component.view.queryScroll() : null;
+            if (!viewSpec) {
+                throw new Error("View type \"" + viewType + "\" is not valid");
+            }
+            // if event sources are still loading and progressive rendering hasn't been enabled,
+            // keep rendering the last fully loaded set of events
+            var renderableEventStore = this.renderableEventStore =
+                (state.eventSourceLoadingLevel && !this.opt('progressiveEventRendering')) ?
+                    this.renderableEventStore :
+                    state.eventStore;
+            var eventUiSingleBase = this.buildEventUiSingleBase(viewSpec.options);
+            var eventUiBySource = this.buildEventUiBySource(state.eventSources);
+            var eventUiBases = this.eventUiBases = this.buildEventUiBases(renderableEventStore.defs, eventUiSingleBase, eventUiBySource);
+            if (needsFull || !component) {
+                if (component) {
+                    component.freezeHeight(); // next component will unfreeze it
+                    component.destroy();
+                }
+                component = this.component = new CalendarComponent({
+                    calendar: this,
+                    view: null,
+                    dateEnv: this.dateEnv,
+                    theme: this.theme,
+                    options: this.optionsManager.computed
+                }, this.el);
+            }
+            component.receiveProps(__assign({}, state, { viewSpec: viewSpec, dateProfile: state.dateProfile, dateProfileGenerator: this.dateProfileGenerators[viewType], eventStore: renderableEventStore, eventUiBases: eventUiBases, dateSelection: state.dateSelection, eventSelection: state.eventSelection, eventDrag: state.eventDrag, eventResize: state.eventResize }));
+            if (savedScroll) {
+                component.view.applyScroll(savedScroll, false);
+            }
+            if (this.isViewUpdated) {
+                this.isViewUpdated = false;
+                this.publiclyTrigger('viewSkeletonRender', [
+                    {
+                        view: component.view,
+                        el: component.view.el
+                    }
+                ]);
+            }
+            if (this.isDatesUpdated) {
+                this.isDatesUpdated = false;
+                this.publiclyTrigger('datesRender', [
+                    {
+                        view: component.view,
+                        el: component.view.el
+                    }
+                ]);
+            }
+            if (this.isEventsUpdated) {
+                this.isEventsUpdated = false;
+            }
+            this.releaseAfterSizingTriggers();
+        };
+        // Options
+        // -----------------------------------------------------------------------------------------------------------------
+        /*
+        Not meant for public API
+        */
+        Calendar.prototype.resetOptions = function (options) {
+            var _this = this;
+            var changeHandlers = this.pluginSystem.hooks.optionChangeHandlers;
+            var oldOptions = this.optionsManager.overrides;
+            var oldNormalOptions = {};
+            var normalOptions = {};
+            var specialOptions = {};
+            for (var name_1 in oldOptions) {
+                if (!changeHandlers[name_1]) {
+                    oldNormalOptions[name_1] = oldOptions[name_1];
+                }
+            }
+            for (var name_2 in options) {
+                if (changeHandlers[name_2]) {
+                    specialOptions[name_2] = options[name_2];
+                }
+                else {
+                    normalOptions[name_2] = options[name_2];
+                }
+            }
+            this.batchRendering(function () {
+                if (anyKeysRemoved(oldNormalOptions, normalOptions)) {
+                    _this.processOptions(options, 'reset');
+                }
+                else {
+                    _this.processOptions(computeChangedProps(oldNormalOptions, normalOptions));
+                }
+                // handle special options last
+                for (var name_3 in specialOptions) {
+                    changeHandlers[name_3](specialOptions[name_3], _this);
+                }
+            });
+        };
+        /*
+        Not meant for public API. Won't give the same precedence that setOption does
+        */
+        Calendar.prototype.setOptions = function (options) {
+            var _this = this;
+            var changeHandlers = this.pluginSystem.hooks.optionChangeHandlers;
+            var normalOptions = {};
+            var specialOptions = {};
+            for (var name_4 in options) {
+                if (changeHandlers[name_4]) {
+                    specialOptions[name_4] = options[name_4];
+                }
+                else {
+                    normalOptions[name_4] = options[name_4];
+                }
+            }
+            this.batchRendering(function () {
+                _this.processOptions(normalOptions);
+                // handle special options last
+                for (var name_5 in specialOptions) {
+                    changeHandlers[name_5](specialOptions[name_5], _this);
+                }
+            });
+        };
+        Calendar.prototype.processOptions = function (options, mode) {
+            var _this = this;
+            var oldDateEnv = this.dateEnv; // do this before handleOptions
+            var isTimeZoneDirty = false;
+            var isSizeDirty = false;
+            var anyDifficultOptions = false;
+            for (var name_6 in options) {
+                if (/^(height|contentHeight|aspectRatio)$/.test(name_6)) {
+                    isSizeDirty = true;
+                }
+                else if (/^(defaultDate|defaultView)$/.test(name_6)) ;
+                else {
+                    anyDifficultOptions = true;
+                    if (name_6 === 'timeZone') {
+                        isTimeZoneDirty = true;
+                    }
+                }
+            }
+            if (mode === 'reset') {
+                anyDifficultOptions = true;
+                this.optionsManager.reset(options);
+            }
+            else if (mode === 'dynamic') {
+                this.optionsManager.addDynamic(options); // takes higher precedence
+            }
+            else {
+                this.optionsManager.add(options);
+            }
+            if (anyDifficultOptions) {
+                this.handleOptions(this.optionsManager.computed); // only for "difficult" options
+                this.needsFullRerender = true;
+                this.batchRendering(function () {
+                    if (isTimeZoneDirty) {
+                        _this.dispatch({
+                            type: 'CHANGE_TIMEZONE',
+                            oldDateEnv: oldDateEnv
+                        });
+                    }
+                    /* HACK
+                    has the same effect as calling this.requestRerender(true)
+                    but recomputes the state's dateProfile
+                    */
+                    _this.dispatch({
+                        type: 'SET_VIEW_TYPE',
+                        viewType: _this.state.viewType
+                    });
+                });
+            }
+            if (isSizeDirty) {
+                this.updateSize();
+            }
+        };
+        Calendar.prototype.setOption = function (name, val) {
+            var _a;
+            this.processOptions((_a = {}, _a[name] = val, _a), 'dynamic');
+        };
+        Calendar.prototype.getOption = function (name) {
+            return this.optionsManager.computed[name];
+        };
+        Calendar.prototype.opt = function (name) {
+            return this.optionsManager.computed[name];
+        };
+        Calendar.prototype.viewOpt = function (name) {
+            return this.viewOpts()[name];
+        };
+        Calendar.prototype.viewOpts = function () {
+            return this.viewSpecs[this.state.viewType].options;
+        };
+        /*
+        rebuilds things based off of a complete set of refined options
+        */
+        Calendar.prototype.handleOptions = function (options) {
+            var _this = this;
+            var pluginHooks = this.pluginSystem.hooks;
+            this.defaultAllDayEventDuration = createDuration(options.defaultAllDayEventDuration);
+            this.defaultTimedEventDuration = createDuration(options.defaultTimedEventDuration);
+            this.delayedRerender = this.buildDelayedRerender(options.rerenderDelay);
+            this.theme = this.buildTheme(options);
+            var available = this.parseRawLocales(options.locales);
+            this.availableRawLocales = available.map;
+            var locale = this.buildLocale(options.locale || available.defaultCode, available.map);
+            this.dateEnv = this.buildDateEnv(locale, options.timeZone, pluginHooks.namedTimeZonedImpl, options.firstDay, options.weekNumberCalculation, options.weekLabel, pluginHooks.cmdFormatter);
+            this.selectionConfig = this.buildSelectionConfig(options); // needs dateEnv. do after :(
+            // ineffecient to do every time?
+            this.viewSpecs = buildViewSpecs(pluginHooks.views, this.optionsManager);
+            // ineffecient to do every time?
+            this.dateProfileGenerators = mapHash(this.viewSpecs, function (viewSpec) {
+                return new viewSpec.class.prototype.dateProfileGeneratorClass(viewSpec, _this);
+            });
+        };
+        Calendar.prototype.getAvailableLocaleCodes = function () {
+            return Object.keys(this.availableRawLocales);
+        };
+        Calendar.prototype._buildSelectionConfig = function (rawOpts) {
+            return processScopedUiProps('select', rawOpts, this);
+        };
+        Calendar.prototype._buildEventUiSingleBase = function (rawOpts) {
+            if (rawOpts.editable) { // so 'editable' affected events
+                rawOpts = __assign({}, rawOpts, { eventEditable: true });
+            }
+            return processScopedUiProps('event', rawOpts, this);
+        };
+        // Trigger
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.hasPublicHandlers = function (name) {
+            return this.hasHandlers(name) ||
+                this.opt(name); // handler specified in options
+        };
+        Calendar.prototype.publiclyTrigger = function (name, args) {
+            var optHandler = this.opt(name);
+            this.triggerWith(name, this, args);
+            if (optHandler) {
+                return optHandler.apply(this, args);
+            }
+        };
+        Calendar.prototype.publiclyTriggerAfterSizing = function (name, args) {
+            var afterSizingTriggers = this.afterSizingTriggers;
+            (afterSizingTriggers[name] || (afterSizingTriggers[name] = [])).push(args);
+        };
+        Calendar.prototype.releaseAfterSizingTriggers = function () {
+            var afterSizingTriggers = this.afterSizingTriggers;
+            for (var name_7 in afterSizingTriggers) {
+                for (var _i = 0, _a = afterSizingTriggers[name_7]; _i < _a.length; _i++) {
+                    var args = _a[_i];
+                    this.publiclyTrigger(name_7, args);
+                }
+            }
+            this.afterSizingTriggers = {};
+        };
+        // View
+        // -----------------------------------------------------------------------------------------------------------------
+        // Returns a boolean about whether the view is okay to instantiate at some point
+        Calendar.prototype.isValidViewType = function (viewType) {
+            return Boolean(this.viewSpecs[viewType]);
+        };
+        Calendar.prototype.changeView = function (viewType, dateOrRange) {
+            var dateMarker = null;
+            if (dateOrRange) {
+                if (dateOrRange.start && dateOrRange.end) { // a range
+                    this.optionsManager.addDynamic({ visibleRange: dateOrRange }); // will not rerender
+                    this.handleOptions(this.optionsManager.computed); // ...but yuck
+                }
+                else { // a date
+                    dateMarker = this.dateEnv.createMarker(dateOrRange); // just like gotoDate
+                }
+            }
+            this.unselect();
+            this.dispatch({
+                type: 'SET_VIEW_TYPE',
+                viewType: viewType,
+                dateMarker: dateMarker
+            });
+        };
+        // Forces navigation to a view for the given date.
+        // `viewType` can be a specific view name or a generic one like "week" or "day".
+        // needs to change
+        Calendar.prototype.zoomTo = function (dateMarker, viewType) {
+            var spec;
+            viewType = viewType || 'day'; // day is default zoom
+            spec = this.viewSpecs[viewType] ||
+                this.getUnitViewSpec(viewType);
+            this.unselect();
+            if (spec) {
+                this.dispatch({
+                    type: 'SET_VIEW_TYPE',
+                    viewType: spec.type,
+                    dateMarker: dateMarker
+                });
+            }
+            else {
+                this.dispatch({
+                    type: 'SET_DATE',
+                    dateMarker: dateMarker
+                });
+            }
+        };
+        // Given a duration singular unit, like "week" or "day", finds a matching view spec.
+        // Preference is given to views that have corresponding buttons.
+        Calendar.prototype.getUnitViewSpec = function (unit) {
+            var viewTypes;
+            var i;
+            var spec;
+            // put views that have buttons first. there will be duplicates, but oh well
+            viewTypes = this.component.header.viewsWithButtons; // TODO: include footer as well?
+            for (var viewType in this.viewSpecs) {
+                viewTypes.push(viewType);
+            }
+            for (i = 0; i < viewTypes.length; i++) {
+                spec = this.viewSpecs[viewTypes[i]];
+                if (spec) {
+                    if (spec.singleUnit === unit) {
+                        return spec;
+                    }
+                }
+            }
+        };
+        // Current Date
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.getInitialDate = function () {
+            var defaultDateInput = this.opt('defaultDate');
+            // compute the initial ambig-timezone date
+            if (defaultDateInput != null) {
+                return this.dateEnv.createMarker(defaultDateInput);
+            }
+            else {
+                return this.getNow(); // getNow already returns unzoned
+            }
+        };
+        Calendar.prototype.prev = function () {
+            this.unselect();
+            this.dispatch({ type: 'PREV' });
+        };
+        Calendar.prototype.next = function () {
+            this.unselect();
+            this.dispatch({ type: 'NEXT' });
+        };
+        Calendar.prototype.prevYear = function () {
+            this.unselect();
+            this.dispatch({
+                type: 'SET_DATE',
+                dateMarker: this.dateEnv.addYears(this.state.currentDate, -1)
+            });
+        };
+        Calendar.prototype.nextYear = function () {
+            this.unselect();
+            this.dispatch({
+                type: 'SET_DATE',
+                dateMarker: this.dateEnv.addYears(this.state.currentDate, 1)
+            });
+        };
+        Calendar.prototype.today = function () {
+            this.unselect();
+            this.dispatch({
+                type: 'SET_DATE',
+                dateMarker: this.getNow()
+            });
+        };
+        Calendar.prototype.gotoDate = function (zonedDateInput) {
+            this.unselect();
+            this.dispatch({
+                type: 'SET_DATE',
+                dateMarker: this.dateEnv.createMarker(zonedDateInput)
+            });
+        };
+        Calendar.prototype.incrementDate = function (deltaInput) {
+            var delta = createDuration(deltaInput);
+            if (delta) { // else, warn about invalid input?
+                this.unselect();
+                this.dispatch({
+                    type: 'SET_DATE',
+                    dateMarker: this.dateEnv.add(this.state.currentDate, delta)
+                });
+            }
+        };
+        // for external API
+        Calendar.prototype.getDate = function () {
+            return this.dateEnv.toDate(this.state.currentDate);
+        };
+        // Date Formatting Utils
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.formatDate = function (d, formatter) {
+            var dateEnv = this.dateEnv;
+            return dateEnv.format(dateEnv.createMarker(d), createFormatter(formatter));
+        };
+        // `settings` is for formatter AND isEndExclusive
+        Calendar.prototype.formatRange = function (d0, d1, settings) {
+            var dateEnv = this.dateEnv;
+            return dateEnv.formatRange(dateEnv.createMarker(d0), dateEnv.createMarker(d1), createFormatter(settings, this.opt('defaultRangeSeparator')), settings);
+        };
+        Calendar.prototype.formatIso = function (d, omitTime) {
+            var dateEnv = this.dateEnv;
+            return dateEnv.formatIso(dateEnv.createMarker(d), { omitTime: omitTime });
+        };
+        // Sizing
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.windowResize = function (ev) {
+            if (!this.isHandlingWindowResize &&
+                this.component && // why?
+                ev.target === window // not a jqui resize event
+            ) {
+                this.isHandlingWindowResize = true;
+                this.updateSize();
+                this.publiclyTrigger('windowResize', [this.view]);
+                this.isHandlingWindowResize = false;
+            }
+        };
+        Calendar.prototype.updateSize = function () {
+            if (this.component) { // when?
+                this.component.updateSize(true);
+            }
+        };
+        // Component Registration
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.registerInteractiveComponent = function (component, settingsInput) {
+            var settings = parseInteractionSettings(component, settingsInput);
+            var DEFAULT_INTERACTIONS = [
+                EventClicking,
+                EventHovering
+            ];
+            var interactionClasses = DEFAULT_INTERACTIONS.concat(this.pluginSystem.hooks.componentInteractions);
+            var interactions = interactionClasses.map(function (interactionClass) {
+                return new interactionClass(settings);
+            });
+            this.interactionsStore[component.uid] = interactions;
+            interactionSettingsStore[component.uid] = settings;
+        };
+        Calendar.prototype.unregisterInteractiveComponent = function (component) {
+            for (var _i = 0, _a = this.interactionsStore[component.uid]; _i < _a.length; _i++) {
+                var listener = _a[_i];
+                listener.destroy();
+            }
+            delete this.interactionsStore[component.uid];
+            delete interactionSettingsStore[component.uid];
+        };
+        // Date Selection / Event Selection / DayClick
+        // -----------------------------------------------------------------------------------------------------------------
+        // this public method receives start/end dates in any format, with any timezone
+        // NOTE: args were changed from v3
+        Calendar.prototype.select = function (dateOrObj, endDate) {
+            var selectionInput;
+            if (endDate == null) {
+                if (dateOrObj.start != null) {
+                    selectionInput = dateOrObj;
+                }
+                else {
+                    selectionInput = {
+                        start: dateOrObj,
+                        end: null
+                    };
+                }
+            }
+            else {
+                selectionInput = {
+                    start: dateOrObj,
+                    end: endDate
+                };
+            }
+            var selection = parseDateSpan(selectionInput, this.dateEnv, createDuration({ days: 1 }) // TODO: cache this?
+            );
+            if (selection) { // throw parse error otherwise?
+                this.dispatch({ type: 'SELECT_DATES', selection: selection });
+                this.triggerDateSelect(selection);
+            }
+        };
+        // public method
+        Calendar.prototype.unselect = function (pev) {
+            if (this.state.dateSelection) {
+                this.dispatch({ type: 'UNSELECT_DATES' });
+                this.triggerDateUnselect(pev);
+            }
+        };
+        Calendar.prototype.triggerDateSelect = function (selection, pev) {
+            var arg = this.buildDateSpanApi(selection);
+            arg.jsEvent = pev ? pev.origEvent : null;
+            arg.view = this.view;
+            this.publiclyTrigger('select', [arg]);
+        };
+        Calendar.prototype.triggerDateUnselect = function (pev) {
+            this.publiclyTrigger('unselect', [
+                {
+                    jsEvent: pev ? pev.origEvent : null,
+                    view: this.view
+                }
+            ]);
+        };
+        // TODO: receive pev?
+        Calendar.prototype.triggerDateClick = function (dateSpan, dayEl, view, ev) {
+            var arg = this.buildDatePointApi(dateSpan);
+            arg.dayEl = dayEl;
+            arg.jsEvent = ev;
+            arg.view = view;
+            this.publiclyTrigger('dateClick', [arg]);
+        };
+        Calendar.prototype.buildDatePointApi = function (dateSpan) {
+            var props = {};
+            for (var _i = 0, _a = this.pluginSystem.hooks.datePointTransforms; _i < _a.length; _i++) {
+                var transform = _a[_i];
+                __assign(props, transform(dateSpan, this));
+            }
+            __assign(props, buildDatePointApi(dateSpan, this.dateEnv));
+            return props;
+        };
+        Calendar.prototype.buildDateSpanApi = function (dateSpan) {
+            var props = {};
+            for (var _i = 0, _a = this.pluginSystem.hooks.dateSpanTransforms; _i < _a.length; _i++) {
+                var transform = _a[_i];
+                __assign(props, transform(dateSpan, this));
+            }
+            __assign(props, buildDateSpanApi(dateSpan, this.dateEnv));
+            return props;
+        };
+        // Date Utils
+        // -----------------------------------------------------------------------------------------------------------------
+        // Returns a DateMarker for the current date, as defined by the client's computer or from the `now` option
+        Calendar.prototype.getNow = function () {
+            var now = this.opt('now');
+            if (typeof now === 'function') {
+                now = now();
+            }
+            if (now == null) {
+                return this.dateEnv.createNowMarker();
+            }
+            return this.dateEnv.createMarker(now);
+        };
+        // Event-Date Utilities
+        // -----------------------------------------------------------------------------------------------------------------
+        // Given an event's allDay status and start date, return what its fallback end date should be.
+        // TODO: rename to computeDefaultEventEnd
+        Calendar.prototype.getDefaultEventEnd = function (allDay, marker) {
+            var end = marker;
+            if (allDay) {
+                end = startOfDay(end);
+                end = this.dateEnv.add(end, this.defaultAllDayEventDuration);
+            }
+            else {
+                end = this.dateEnv.add(end, this.defaultTimedEventDuration);
+            }
+            return end;
+        };
+        // Public Events API
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.addEvent = function (eventInput, sourceInput) {
+            if (eventInput instanceof EventApi) {
+                var def = eventInput._def;
+                var instance = eventInput._instance;
+                // not already present? don't want to add an old snapshot
+                if (!this.state.eventStore.defs[def.defId]) {
+                    this.dispatch({
+                        type: 'ADD_EVENTS',
+                        eventStore: eventTupleToStore({ def: def, instance: instance }) // TODO: better util for two args?
+                    });
+                }
+                return eventInput;
+            }
+            var sourceId;
+            if (sourceInput instanceof EventSourceApi) {
+                sourceId = sourceInput.internalEventSource.sourceId;
+            }
+            else if (sourceInput != null) {
+                var sourceApi = this.getEventSourceById(sourceInput); // TODO: use an internal function
+                if (!sourceApi) {
+                    console.warn('Could not find an event source with ID "' + sourceInput + '"'); // TODO: test
+                    return null;
+                }
+                else {
+                    sourceId = sourceApi.internalEventSource.sourceId;
+                }
+            }
+            var tuple = parseEvent(eventInput, sourceId, this);
+            if (tuple) {
+                this.dispatch({
+                    type: 'ADD_EVENTS',
+                    eventStore: eventTupleToStore(tuple)
+                });
+                return new EventApi(this, tuple.def, tuple.def.recurringDef ? null : tuple.instance);
+            }
+            return null;
+        };
+        // TODO: optimize
+        Calendar.prototype.getEventById = function (id) {
+            var _a = this.state.eventStore, defs = _a.defs, instances = _a.instances;
+            id = String(id);
+            for (var defId in defs) {
+                var def = defs[defId];
+                if (def.publicId === id) {
+                    if (def.recurringDef) {
+                        return new EventApi(this, def, null);
+                    }
+                    else {
+                        for (var instanceId in instances) {
+                            var instance = instances[instanceId];
+                            if (instance.defId === def.defId) {
+                                return new EventApi(this, def, instance);
+                            }
+                        }
+                    }
+                }
+            }
+            return null;
+        };
+        Calendar.prototype.getEvents = function () {
+            var _a = this.state.eventStore, defs = _a.defs, instances = _a.instances;
+            var eventApis = [];
+            for (var id in instances) {
+                var instance = instances[id];
+                var def = defs[instance.defId];
+                eventApis.push(new EventApi(this, def, instance));
+            }
+            return eventApis;
+        };
+        Calendar.prototype.removeAllEvents = function () {
+            this.dispatch({ type: 'REMOVE_ALL_EVENTS' });
+        };
+        Calendar.prototype.rerenderEvents = function () {
+            this.dispatch({ type: 'RESET_EVENTS' });
+        };
+        // Public Event Sources API
+        // -----------------------------------------------------------------------------------------------------------------
+        Calendar.prototype.getEventSources = function () {
+            var sourceHash = this.state.eventSources;
+            var sourceApis = [];
+            for (var internalId in sourceHash) {
+                sourceApis.push(new EventSourceApi(this, sourceHash[internalId]));
+            }
+            return sourceApis;
+        };
+        Calendar.prototype.getEventSourceById = function (id) {
+            var sourceHash = this.state.eventSources;
+            id = String(id);
+            for (var sourceId in sourceHash) {
+                if (sourceHash[sourceId].publicId === id) {
+                    return new EventSourceApi(this, sourceHash[sourceId]);
+                }
+            }
+            return null;
+        };
+        Calendar.prototype.addEventSource = function (sourceInput) {
+            if (sourceInput instanceof EventSourceApi) {
+                // not already present? don't want to add an old snapshot
+                if (!this.state.eventSources[sourceInput.internalEventSource.sourceId]) {
+                    this.dispatch({
+                        type: 'ADD_EVENT_SOURCES',
+                        sources: [sourceInput.internalEventSource]
+                    });
+                }
+                return sourceInput;
+            }
+            var eventSource = parseEventSource(sourceInput, this);
+            if (eventSource) { // TODO: error otherwise?
+                this.dispatch({ type: 'ADD_EVENT_SOURCES', sources: [eventSource] });
+                return new EventSourceApi(this, eventSource);
+            }
+            return null;
+        };
+        Calendar.prototype.removeAllEventSources = function () {
+            this.dispatch({ type: 'REMOVE_ALL_EVENT_SOURCES' });
+        };
+        Calendar.prototype.refetchEvents = function () {
+            this.dispatch({ type: 'FETCH_EVENT_SOURCES' });
+        };
+        return Calendar;
+    }());
+    EmitterMixin.mixInto(Calendar);
+    // for memoizers
+    // -----------------------------------------------------------------------------------------------------------------
+    function buildDateEnv(locale, timeZone, namedTimeZoneImpl, firstDay, weekNumberCalculation, weekLabel, cmdFormatter) {
+        return new DateEnv({
+            calendarSystem: 'gregory',
+            timeZone: timeZone,
+            namedTimeZoneImpl: namedTimeZoneImpl,
+            locale: locale,
+            weekNumberCalculation: weekNumberCalculation,
+            firstDay: firstDay,
+            weekLabel: weekLabel,
+            cmdFormatter: cmdFormatter
+        });
+    }
+    function buildTheme(calendarOptions) {
+        var themeClass = this.pluginSystem.hooks.themeClasses[calendarOptions.themeSystem] || StandardTheme;
+        return new themeClass(calendarOptions);
+    }
+    function buildDelayedRerender(wait) {
+        var func = this.tryRerender.bind(this);
+        if (wait != null) {
+            func = debounce(func, wait);
+        }
+        return func;
+    }
+    function buildEventUiBySource(eventSources) {
+        return mapHash(eventSources, function (eventSource) {
+            return eventSource.ui;
+        });
+    }
+    function buildEventUiBases(eventDefs, eventUiSingleBase, eventUiBySource) {
+        var eventUiBases = { '': eventUiSingleBase };
+        for (var defId in eventDefs) {
+            var def = eventDefs[defId];
+            if (def.sourceId && eventUiBySource[def.sourceId]) {
+                eventUiBases[defId] = eventUiBySource[def.sourceId];
+            }
+        }
+        return eventUiBases;
+    }
+
+    var View = /** @class */ (function (_super) {
+        __extends(View, _super);
+        function View(context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, context, createElement('div', { className: 'fc-view fc-' + viewSpec.type + '-view' }), true // isView (HACK)
+            ) || this;
+            _this.renderDatesMem = memoizeRendering(_this.renderDatesWrap, _this.unrenderDatesWrap);
+            _this.renderBusinessHoursMem = memoizeRendering(_this.renderBusinessHours, _this.unrenderBusinessHours, [_this.renderDatesMem]);
+            _this.renderDateSelectionMem = memoizeRendering(_this.renderDateSelectionWrap, _this.unrenderDateSelectionWrap, [_this.renderDatesMem]);
+            _this.renderEventsMem = memoizeRendering(_this.renderEvents, _this.unrenderEvents, [_this.renderDatesMem]);
+            _this.renderEventSelectionMem = memoizeRendering(_this.renderEventSelectionWrap, _this.unrenderEventSelectionWrap, [_this.renderEventsMem]);
+            _this.renderEventDragMem = memoizeRendering(_this.renderEventDragWrap, _this.unrenderEventDragWrap, [_this.renderDatesMem]);
+            _this.renderEventResizeMem = memoizeRendering(_this.renderEventResizeWrap, _this.unrenderEventResizeWrap, [_this.renderDatesMem]);
+            _this.viewSpec = viewSpec;
+            _this.dateProfileGenerator = dateProfileGenerator;
+            _this.type = viewSpec.type;
+            _this.eventOrderSpecs = parseFieldSpecs(_this.opt('eventOrder'));
+            _this.nextDayThreshold = createDuration(_this.opt('nextDayThreshold'));
+            parentEl.appendChild(_this.el);
+            _this.initialize();
+            return _this;
+        }
+        View.prototype.initialize = function () {
+        };
+        Object.defineProperty(View.prototype, "activeStart", {
+            // Date Setting/Unsetting
+            // -----------------------------------------------------------------------------------------------------------------
+            get: function () {
+                return this.dateEnv.toDate(this.props.dateProfile.activeRange.start);
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(View.prototype, "activeEnd", {
+            get: function () {
+                return this.dateEnv.toDate(this.props.dateProfile.activeRange.end);
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(View.prototype, "currentStart", {
+            get: function () {
+                return this.dateEnv.toDate(this.props.dateProfile.currentRange.start);
+            },
+            enumerable: true,
+            configurable: true
+        });
+        Object.defineProperty(View.prototype, "currentEnd", {
+            get: function () {
+                return this.dateEnv.toDate(this.props.dateProfile.currentRange.end);
+            },
+            enumerable: true,
+            configurable: true
+        });
+        // General Rendering
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.render = function (props) {
+            this.renderDatesMem(props.dateProfile);
+            this.renderBusinessHoursMem(props.businessHours);
+            this.renderDateSelectionMem(props.dateSelection);
+            this.renderEventsMem(props.eventStore);
+            this.renderEventSelectionMem(props.eventSelection);
+            this.renderEventDragMem(props.eventDrag);
+            this.renderEventResizeMem(props.eventResize);
+        };
+        View.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.renderDatesMem.unrender(); // should unrender everything else
+        };
+        // Sizing
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.updateSize = function (isResize, viewHeight, isAuto) {
+            var calendar = this.calendar;
+            if (isResize || calendar.isViewUpdated || calendar.isDatesUpdated || calendar.isEventsUpdated) {
+                // sort of the catch-all sizing
+                // anything that might cause dimension changes
+                this.updateBaseSize(isResize, viewHeight, isAuto);
+            }
+        };
+        View.prototype.updateBaseSize = function (isResize, viewHeight, isAuto) {
+        };
+        // Date Rendering
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderDatesWrap = function (dateProfile) {
+            this.renderDates(dateProfile);
+            this.addScroll({ isDateInit: true });
+            this.startNowIndicator(dateProfile); // shouldn't render yet because updateSize will be called soon
+        };
+        View.prototype.unrenderDatesWrap = function () {
+            this.stopNowIndicator();
+            this.unrenderDates();
+        };
+        View.prototype.renderDates = function (dateProfile) { };
+        View.prototype.unrenderDates = function () { };
+        // Business Hours
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderBusinessHours = function (businessHours) { };
+        View.prototype.unrenderBusinessHours = function () { };
+        // Date Selection
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderDateSelectionWrap = function (selection) {
+            if (selection) {
+                this.renderDateSelection(selection);
+            }
+        };
+        View.prototype.unrenderDateSelectionWrap = function (selection) {
+            if (selection) {
+                this.unrenderDateSelection(selection);
+            }
+        };
+        View.prototype.renderDateSelection = function (selection) { };
+        View.prototype.unrenderDateSelection = function (selection) { };
+        // Event Rendering
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderEvents = function (eventStore) { };
+        View.prototype.unrenderEvents = function () { };
+        // util for subclasses
+        View.prototype.sliceEvents = function (eventStore, allDay) {
+            var props = this.props;
+            return sliceEventStore(eventStore, props.eventUiBases, props.dateProfile.activeRange, allDay ? this.nextDayThreshold : null).fg;
+        };
+        // Event Selection
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderEventSelectionWrap = function (instanceId) {
+            if (instanceId) {
+                this.renderEventSelection(instanceId);
+            }
+        };
+        View.prototype.unrenderEventSelectionWrap = function (instanceId) {
+            if (instanceId) {
+                this.unrenderEventSelection(instanceId);
+            }
+        };
+        View.prototype.renderEventSelection = function (instanceId) { };
+        View.prototype.unrenderEventSelection = function (instanceId) { };
+        // Event Drag
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderEventDragWrap = function (state) {
+            if (state) {
+                this.renderEventDrag(state);
+            }
+        };
+        View.prototype.unrenderEventDragWrap = function (state) {
+            if (state) {
+                this.unrenderEventDrag(state);
+            }
+        };
+        View.prototype.renderEventDrag = function (state) { };
+        View.prototype.unrenderEventDrag = function (state) { };
+        // Event Resize
+        // -----------------------------------------------------------------------------------------------------------------
+        View.prototype.renderEventResizeWrap = function (state) {
+            if (state) {
+                this.renderEventResize(state);
+            }
+        };
+        View.prototype.unrenderEventResizeWrap = function (state) {
+            if (state) {
+                this.unrenderEventResize(state);
+            }
+        };
+        View.prototype.renderEventResize = function (state) { };
+        View.prototype.unrenderEventResize = function (state) { };
+        /* Now Indicator
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Immediately render the current time indicator and begins re-rendering it at an interval,
+        // which is defined by this.getNowIndicatorUnit().
+        // TODO: somehow do this for the current whole day's background too
+        View.prototype.startNowIndicator = function (dateProfile) {
+            var _this = this;
+            var dateEnv = this.dateEnv;
+            var unit;
+            var update;
+            var delay; // ms wait value
+            if (this.opt('nowIndicator')) {
+                unit = this.getNowIndicatorUnit(dateProfile);
+                if (unit) {
+                    update = this.updateNowIndicator.bind(this);
+                    this.initialNowDate = this.calendar.getNow();
+                    this.initialNowQueriedMs = new Date().valueOf();
+                    // wait until the beginning of the next interval
+                    delay = dateEnv.add(dateEnv.startOf(this.initialNowDate, unit), createDuration(1, unit)).valueOf() - this.initialNowDate.valueOf();
+                    // TODO: maybe always use setTimeout, waiting until start of next unit
+                    this.nowIndicatorTimeoutID = setTimeout(function () {
+                        _this.nowIndicatorTimeoutID = null;
+                        update();
+                        if (unit === 'second') {
+                            delay = 1000; // every second
+                        }
+                        else {
+                            delay = 1000 * 60; // otherwise, every minute
+                        }
+                        _this.nowIndicatorIntervalID = setInterval(update, delay); // update every interval
+                    }, delay);
+                }
+                // rendering will be initiated in updateSize
+            }
+        };
+        // rerenders the now indicator, computing the new current time from the amount of time that has passed
+        // since the initial getNow call.
+        View.prototype.updateNowIndicator = function () {
+            if (this.props.dateProfile && // a way to determine if dates were rendered yet
+                this.initialNowDate // activated before?
+            ) {
+                this.unrenderNowIndicator(); // won't unrender if unnecessary
+                this.renderNowIndicator(addMs(this.initialNowDate, new Date().valueOf() - this.initialNowQueriedMs));
+                this.isNowIndicatorRendered = true;
+            }
+        };
+        // Immediately unrenders the view's current time indicator and stops any re-rendering timers.
+        // Won't cause side effects if indicator isn't rendered.
+        View.prototype.stopNowIndicator = function () {
+            if (this.isNowIndicatorRendered) {
+                if (this.nowIndicatorTimeoutID) {
+                    clearTimeout(this.nowIndicatorTimeoutID);
+                    this.nowIndicatorTimeoutID = null;
+                }
+                if (this.nowIndicatorIntervalID) {
+                    clearInterval(this.nowIndicatorIntervalID);
+                    this.nowIndicatorIntervalID = null;
+                }
+                this.unrenderNowIndicator();
+                this.isNowIndicatorRendered = false;
+            }
+        };
+        View.prototype.getNowIndicatorUnit = function (dateProfile) {
+            // subclasses should implement
+        };
+        // Renders a current time indicator at the given datetime
+        View.prototype.renderNowIndicator = function (date) {
+            // SUBCLASSES MUST PASS TO CHILDREN!
+        };
+        // Undoes the rendering actions from renderNowIndicator
+        View.prototype.unrenderNowIndicator = function () {
+            // SUBCLASSES MUST PASS TO CHILDREN!
+        };
+        /* Scroller
+        ------------------------------------------------------------------------------------------------------------------*/
+        View.prototype.addScroll = function (scroll) {
+            var queuedScroll = this.queuedScroll || (this.queuedScroll = {});
+            __assign(queuedScroll, scroll);
+        };
+        View.prototype.popScroll = function (isResize) {
+            this.applyQueuedScroll(isResize);
+            this.queuedScroll = null;
+        };
+        View.prototype.applyQueuedScroll = function (isResize) {
+            this.applyScroll(this.queuedScroll || {}, isResize);
+        };
+        View.prototype.queryScroll = function () {
+            var scroll = {};
+            if (this.props.dateProfile) { // dates rendered yet?
+                __assign(scroll, this.queryDateScroll());
+            }
+            return scroll;
+        };
+        View.prototype.applyScroll = function (scroll, isResize) {
+            if (scroll.isDateInit) {
+                delete scroll.isDateInit;
+                if (this.props.dateProfile) { // dates rendered yet?
+                    __assign(scroll, this.computeInitialDateScroll());
+                }
+            }
+            if (this.props.dateProfile) { // dates rendered yet?
+                this.applyDateScroll(scroll);
+            }
+        };
+        View.prototype.computeInitialDateScroll = function () {
+            return {}; // subclasses must implement
+        };
+        View.prototype.queryDateScroll = function () {
+            return {}; // subclasses must implement
+        };
+        View.prototype.applyDateScroll = function (scroll) {
+            // subclasses must implement
+        };
+        return View;
+    }(DateComponent));
+    EmitterMixin.mixInto(View);
+    View.prototype.usesMinMaxTime = false;
+    View.prototype.dateProfileGeneratorClass = DateProfileGenerator;
+
+    var FgEventRenderer = /** @class */ (function () {
+        function FgEventRenderer(context) {
+            this.segs = [];
+            this.isSizeDirty = false;
+            this.context = context;
+        }
+        FgEventRenderer.prototype.renderSegs = function (segs, mirrorInfo) {
+            this.rangeUpdated(); // called too frequently :(
+            // render an `.el` on each seg
+            // returns a subset of the segs. segs that were actually rendered
+            segs = this.renderSegEls(segs, mirrorInfo);
+            this.segs = segs;
+            this.attachSegs(segs, mirrorInfo);
+            this.isSizeDirty = true;
+            this.context.view.triggerRenderedSegs(this.segs, Boolean(mirrorInfo));
+        };
+        FgEventRenderer.prototype.unrender = function (_segs, mirrorInfo) {
+            this.context.view.triggerWillRemoveSegs(this.segs, Boolean(mirrorInfo));
+            this.detachSegs(this.segs);
+            this.segs = [];
+        };
+        // Updates values that rely on options and also relate to range
+        FgEventRenderer.prototype.rangeUpdated = function () {
+            var options = this.context.options;
+            var displayEventTime;
+            var displayEventEnd;
+            this.eventTimeFormat = createFormatter(options.eventTimeFormat || this.computeEventTimeFormat(), options.defaultRangeSeparator);
+            displayEventTime = options.displayEventTime;
+            if (displayEventTime == null) {
+                displayEventTime = this.computeDisplayEventTime(); // might be based off of range
+            }
+            displayEventEnd = options.displayEventEnd;
+            if (displayEventEnd == null) {
+                displayEventEnd = this.computeDisplayEventEnd(); // might be based off of range
+            }
+            this.displayEventTime = displayEventTime;
+            this.displayEventEnd = displayEventEnd;
+        };
+        // Renders and assigns an `el` property for each foreground event segment.
+        // Only returns segments that successfully rendered.
+        FgEventRenderer.prototype.renderSegEls = function (segs, mirrorInfo) {
+            var html = '';
+            var i;
+            if (segs.length) { // don't build an empty html string
+                // build a large concatenation of event segment HTML
+                for (i = 0; i < segs.length; i++) {
+                    html += this.renderSegHtml(segs[i], mirrorInfo);
+                }
+                // Grab individual elements from the combined HTML string. Use each as the default rendering.
+                // Then, compute the 'el' for each segment. An el might be null if the eventRender callback returned false.
+                htmlToElements(html).forEach(function (el, i) {
+                    var seg = segs[i];
+                    if (el) {
+                        seg.el = el;
+                    }
+                });
+                segs = filterSegsViaEls(this.context.view, segs, Boolean(mirrorInfo));
+            }
+            return segs;
+        };
+        // Generic utility for generating the HTML classNames for an event segment's element
+        FgEventRenderer.prototype.getSegClasses = function (seg, isDraggable, isResizable, mirrorInfo) {
+            var classes = [
+                'fc-event',
+                seg.isStart ? 'fc-start' : 'fc-not-start',
+                seg.isEnd ? 'fc-end' : 'fc-not-end'
+            ].concat(seg.eventRange.ui.classNames);
+            if (isDraggable) {
+                classes.push('fc-draggable');
+            }
+            if (isResizable) {
+                classes.push('fc-resizable');
+            }
+            if (mirrorInfo) {
+                classes.push('fc-mirror');
+                if (mirrorInfo.isDragging) {
+                    classes.push('fc-dragging');
+                }
+                if (mirrorInfo.isResizing) {
+                    classes.push('fc-resizing');
+                }
+            }
+            return classes;
+        };
+        // Compute the text that should be displayed on an event's element.
+        // `range` can be the Event object itself, or something range-like, with at least a `start`.
+        // If event times are disabled, or the event has no time, will return a blank string.
+        // If not specified, formatter will default to the eventTimeFormat setting,
+        // and displayEnd will default to the displayEventEnd setting.
+        FgEventRenderer.prototype.getTimeText = function (eventRange, formatter, displayEnd) {
+            var def = eventRange.def, instance = eventRange.instance;
+            return this._getTimeText(instance.range.start, def.hasEnd ? instance.range.end : null, def.allDay, formatter, displayEnd, instance.forcedStartTzo, instance.forcedEndTzo);
+        };
+        FgEventRenderer.prototype._getTimeText = function (start, end, allDay, formatter, displayEnd, forcedStartTzo, forcedEndTzo) {
+            var dateEnv = this.context.dateEnv;
+            if (formatter == null) {
+                formatter = this.eventTimeFormat;
+            }
+            if (displayEnd == null) {
+                displayEnd = this.displayEventEnd;
+            }
+            if (this.displayEventTime && !allDay) {
+                if (displayEnd && end) {
+                    return dateEnv.formatRange(start, end, formatter, {
+                        forcedStartTzo: forcedStartTzo,
+                        forcedEndTzo: forcedEndTzo
+                    });
+                }
+                else {
+                    return dateEnv.format(start, formatter, {
+                        forcedTzo: forcedStartTzo
+                    });
+                }
+            }
+            return '';
+        };
+        FgEventRenderer.prototype.computeEventTimeFormat = function () {
+            return {
+                hour: 'numeric',
+                minute: '2-digit',
+                omitZeroMinute: true
+            };
+        };
+        FgEventRenderer.prototype.computeDisplayEventTime = function () {
+            return true;
+        };
+        FgEventRenderer.prototype.computeDisplayEventEnd = function () {
+            return true;
+        };
+        // Utility for generating event skin-related CSS properties
+        FgEventRenderer.prototype.getSkinCss = function (ui) {
+            return {
+                'background-color': ui.backgroundColor,
+                'border-color': ui.borderColor,
+                color: ui.textColor
+            };
+        };
+        FgEventRenderer.prototype.sortEventSegs = function (segs) {
+            var specs = this.context.view.eventOrderSpecs;
+            var objs = segs.map(buildSegCompareObj);
+            objs.sort(function (obj0, obj1) {
+                return compareByFieldSpecs(obj0, obj1, specs);
+            });
+            return objs.map(function (c) {
+                return c._seg;
+            });
+        };
+        FgEventRenderer.prototype.computeSizes = function (force) {
+            if (force || this.isSizeDirty) {
+                this.computeSegSizes(this.segs);
+            }
+        };
+        FgEventRenderer.prototype.assignSizes = function (force) {
+            if (force || this.isSizeDirty) {
+                this.assignSegSizes(this.segs);
+                this.isSizeDirty = false;
+            }
+        };
+        FgEventRenderer.prototype.computeSegSizes = function (segs) {
+        };
+        FgEventRenderer.prototype.assignSegSizes = function (segs) {
+        };
+        // Manipulation on rendered segs
+        FgEventRenderer.prototype.hideByHash = function (hash) {
+            if (hash) {
+                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
+                    var seg = _a[_i];
+                    if (hash[seg.eventRange.instance.instanceId]) {
+                        seg.el.style.visibility = 'hidden';
+                    }
+                }
+            }
+        };
+        FgEventRenderer.prototype.showByHash = function (hash) {
+            if (hash) {
+                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
+                    var seg = _a[_i];
+                    if (hash[seg.eventRange.instance.instanceId]) {
+                        seg.el.style.visibility = '';
+                    }
+                }
+            }
+        };
+        FgEventRenderer.prototype.selectByInstanceId = function (instanceId) {
+            if (instanceId) {
+                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
+                    var seg = _a[_i];
+                    var eventInstance = seg.eventRange.instance;
+                    if (eventInstance && eventInstance.instanceId === instanceId &&
+                        seg.el // necessary?
+                    ) {
+                        seg.el.classList.add('fc-selected');
+                    }
+                }
+            }
+        };
+        FgEventRenderer.prototype.unselectByInstanceId = function (instanceId) {
+            if (instanceId) {
+                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
+                    var seg = _a[_i];
+                    if (seg.el) { // necessary?
+                        seg.el.classList.remove('fc-selected');
+                    }
+                }
+            }
+        };
+        return FgEventRenderer;
+    }());
+    // returns a object with all primitive props that can be compared
+    function buildSegCompareObj(seg) {
+        var eventDef = seg.eventRange.def;
+        var range = seg.eventRange.instance.range;
+        var start = range.start ? range.start.valueOf() : 0; // TODO: better support for open-range events
+        var end = range.end ? range.end.valueOf() : 0; // "
+        return __assign({}, eventDef.extendedProps, eventDef, { id: eventDef.publicId, start: start,
+            end: end, duration: end - start, allDay: Number(eventDef.allDay), _seg: seg // for later retrieval
+         });
+    }
+
+    var FillRenderer = /** @class */ (function () {
+        function FillRenderer(context) {
+            this.fillSegTag = 'div';
+            this.dirtySizeFlags = {};
+            this.context = context;
+            this.containerElsByType = {};
+            this.segsByType = {};
+        }
+        FillRenderer.prototype.getSegsByType = function (type) {
+            return this.segsByType[type] || [];
+        };
+        FillRenderer.prototype.renderSegs = function (type, segs) {
+            var _a;
+            var renderedSegs = this.renderSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
+            var containerEls = this.attachSegs(type, renderedSegs);
+            if (containerEls) {
+                (_a = (this.containerElsByType[type] || (this.containerElsByType[type] = []))).push.apply(_a, containerEls);
+            }
+            this.segsByType[type] = renderedSegs;
+            if (type === 'bgEvent') {
+                this.context.view.triggerRenderedSegs(renderedSegs, false); // isMirror=false
+            }
+            this.dirtySizeFlags[type] = true;
+        };
+        // Unrenders a specific type of fill that is currently rendered on the grid
+        FillRenderer.prototype.unrender = function (type) {
+            var segs = this.segsByType[type];
+            if (segs) {
+                if (type === 'bgEvent') {
+                    this.context.view.triggerWillRemoveSegs(segs, false); // isMirror=false
+                }
+                this.detachSegs(type, segs);
+            }
+        };
+        // Renders and assigns an `el` property for each fill segment. Generic enough to work with different types.
+        // Only returns segments that successfully rendered.
+        FillRenderer.prototype.renderSegEls = function (type, segs) {
+            var _this = this;
+            var html = '';
+            var i;
+            if (segs.length) {
+                // build a large concatenation of segment HTML
+                for (i = 0; i < segs.length; i++) {
+                    html += this.renderSegHtml(type, segs[i]);
+                }
+                // Grab individual elements from the combined HTML string. Use each as the default rendering.
+                // Then, compute the 'el' for each segment.
+                htmlToElements(html).forEach(function (el, i) {
+                    var seg = segs[i];
+                    if (el) {
+                        seg.el = el;
+                    }
+                });
+                if (type === 'bgEvent') {
+                    segs = filterSegsViaEls(this.context.view, segs, false // isMirror. background events can never be mirror elements
+                    );
+                }
+                // correct element type? (would be bad if a non-TD were inserted into a table for example)
+                segs = segs.filter(function (seg) {
+                    return elementMatches(seg.el, _this.fillSegTag);
+                });
+            }
+            return segs;
+        };
+        // Builds the HTML needed for one fill segment. Generic enough to work with different types.
+        FillRenderer.prototype.renderSegHtml = function (type, seg) {
+            var css = null;
+            var classNames = [];
+            if (type !== 'highlight' && type !== 'businessHours') {
+                css = {
+                    'background-color': seg.eventRange.ui.backgroundColor
+                };
+            }
+            if (type !== 'highlight') {
+                classNames = classNames.concat(seg.eventRange.ui.classNames);
+            }
+            if (type === 'businessHours') {
+                classNames.push('fc-bgevent');
+            }
+            else {
+                classNames.push('fc-' + type.toLowerCase());
+            }
+            return '<' + this.fillSegTag +
+                (classNames.length ? ' class="' + classNames.join(' ') + '"' : '') +
+                (css ? ' style="' + cssToStr(css) + '"' : '') +
+                '></' + this.fillSegTag + '>';
+        };
+        FillRenderer.prototype.detachSegs = function (type, segs) {
+            var containerEls = this.containerElsByType[type];
+            if (containerEls) {
+                containerEls.forEach(removeElement);
+                delete this.containerElsByType[type];
+            }
+        };
+        FillRenderer.prototype.computeSizes = function (force) {
+            for (var type in this.segsByType) {
+                if (force || this.dirtySizeFlags[type]) {
+                    this.computeSegSizes(this.segsByType[type]);
+                }
+            }
+        };
+        FillRenderer.prototype.assignSizes = function (force) {
+            for (var type in this.segsByType) {
+                if (force || this.dirtySizeFlags[type]) {
+                    this.assignSegSizes(this.segsByType[type]);
+                }
+            }
+            this.dirtySizeFlags = {};
+        };
+        FillRenderer.prototype.computeSegSizes = function (segs) {
+        };
+        FillRenderer.prototype.assignSegSizes = function (segs) {
+        };
+        return FillRenderer;
+    }());
+
+    var NamedTimeZoneImpl = /** @class */ (function () {
+        function NamedTimeZoneImpl(timeZoneName) {
+            this.timeZoneName = timeZoneName;
+        }
+        return NamedTimeZoneImpl;
+    }());
+
+    /*
+    An abstraction for a dragging interaction originating on an event.
+    Does higher-level things than PointerDragger, such as possibly:
+    - a "mirror" that moves with the pointer
+    - a minimum number of pixels or other criteria for a true drag to begin
+
+    subclasses must emit:
+    - pointerdown
+    - dragstart
+    - dragmove
+    - pointerup
+    - dragend
+    */
+    var ElementDragging = /** @class */ (function () {
+        function ElementDragging(el) {
+            this.emitter = new EmitterMixin();
+        }
+        ElementDragging.prototype.destroy = function () {
+        };
+        ElementDragging.prototype.setMirrorIsVisible = function (bool) {
+            // optional if subclass doesn't want to support a mirror
+        };
+        ElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
+            // optional if subclass doesn't want to support a mirror
+        };
+        ElementDragging.prototype.setAutoScrollEnabled = function (bool) {
+            // optional
+        };
+        return ElementDragging;
+    }());
+
+    function formatDate(dateInput, settings) {
+        if (settings === void 0) { settings = {}; }
+        var dateEnv = buildDateEnv$1(settings);
+        var formatter = createFormatter(settings);
+        var dateMeta = dateEnv.createMarkerMeta(dateInput);
+        if (!dateMeta) { // TODO: warning?
+            return '';
+        }
+        return dateEnv.format(dateMeta.marker, formatter, {
+            forcedTzo: dateMeta.forcedTzo
+        });
+    }
+    function formatRange(startInput, endInput, settings // mixture of env and formatter settings
+    ) {
+        var dateEnv = buildDateEnv$1(typeof settings === 'object' && settings ? settings : {}); // pass in if non-null object
+        var formatter = createFormatter(settings, globalDefaults.defaultRangeSeparator);
+        var startMeta = dateEnv.createMarkerMeta(startInput);
+        var endMeta = dateEnv.createMarkerMeta(endInput);
+        if (!startMeta || !endMeta) { // TODO: warning?
+            return '';
+        }
+        return dateEnv.formatRange(startMeta.marker, endMeta.marker, formatter, {
+            forcedStartTzo: startMeta.forcedTzo,
+            forcedEndTzo: endMeta.forcedTzo,
+            isEndExclusive: settings.isEndExclusive
+        });
+    }
+    // TODO: more DRY and optimized
+    function buildDateEnv$1(settings) {
+        var locale = buildLocale(settings.locale || 'en', parseRawLocales([]).map); // TODO: don't hardcode 'en' everywhere
+        // ensure required settings
+        settings = __assign({ timeZone: globalDefaults.timeZone, calendarSystem: 'gregory' }, settings, { locale: locale });
+        return new DateEnv(settings);
+    }
+
+    var DRAG_META_PROPS = {
+        startTime: createDuration,
+        duration: createDuration,
+        create: Boolean,
+        sourceId: String
+    };
+    var DRAG_META_DEFAULTS = {
+        create: true
+    };
+    function parseDragMeta(raw) {
+        var leftoverProps = {};
+        var refined = refineProps(raw, DRAG_META_PROPS, DRAG_META_DEFAULTS, leftoverProps);
+        refined.leftoverProps = leftoverProps;
+        return refined;
+    }
+
+    // Computes a default column header formatting string if `colFormat` is not explicitly defined
+    function computeFallbackHeaderFormat(datesRepDistinctDays, dayCnt) {
+        // if more than one week row, or if there are a lot of columns with not much space,
+        // put just the day numbers will be in each cell
+        if (!datesRepDistinctDays || dayCnt > 10) {
+            return { weekday: 'short' }; // "Sat"
+        }
+        else if (dayCnt > 1) {
+            return { weekday: 'short', month: 'numeric', day: 'numeric', omitCommas: true }; // "Sat 11/12"
+        }
+        else {
+            return { weekday: 'long' }; // "Saturday"
+        }
+    }
+    function renderDateCell(dateMarker, dateProfile, datesRepDistinctDays, colCnt, colHeadFormat, context, colspan, otherAttrs) {
+        var view = context.view, dateEnv = context.dateEnv, theme = context.theme, options = context.options;
+        var isDateValid = rangeContainsMarker(dateProfile.activeRange, dateMarker); // TODO: called too frequently. cache somehow.
+        var classNames = [
+            'fc-day-header',
+            theme.getClass('widgetHeader')
+        ];
+        var innerHtml;
+        if (typeof options.columnHeaderHtml === 'function') {
+            innerHtml = options.columnHeaderHtml(dateEnv.toDate(dateMarker));
+        }
+        else if (typeof options.columnHeaderText === 'function') {
+            innerHtml = htmlEscape(options.columnHeaderText(dateEnv.toDate(dateMarker)));
+        }
+        else {
+            innerHtml = htmlEscape(dateEnv.format(dateMarker, colHeadFormat));
+        }
+        // if only one row of days, the classNames on the header can represent the specific days beneath
+        if (datesRepDistinctDays) {
+            classNames = classNames.concat(
+            // includes the day-of-week class
+            // noThemeHighlight=true (don't highlight the header)
+            getDayClasses(dateMarker, dateProfile, context, true));
+        }
+        else {
+            classNames.push('fc-' + DAY_IDS[dateMarker.getUTCDay()]); // only add the day-of-week class
+        }
+        return '' +
+            '<th class="' + classNames.join(' ') + '"' +
+            ((isDateValid && datesRepDistinctDays) ?
+                ' data-date="' + dateEnv.formatIso(dateMarker, { omitTime: true }) + '"' :
+                '') +
+            (colspan > 1 ?
+                ' colspan="' + colspan + '"' :
+                '') +
+            (otherAttrs ?
+                ' ' + otherAttrs :
+                '') +
+            '>' +
+            (isDateValid ?
+                // don't make a link if the heading could represent multiple days, or if there's only one day (forceOff)
+                buildGotoAnchorHtml(view, { date: dateMarker, forceOff: !datesRepDistinctDays || colCnt === 1 }, innerHtml) :
+                // if not valid, display text, but no link
+                innerHtml) +
+            '</th>';
+    }
+
+    var DayHeader = /** @class */ (function (_super) {
+        __extends(DayHeader, _super);
+        function DayHeader(context, parentEl) {
+            var _this = _super.call(this, context) || this;
+            parentEl.innerHTML = ''; // because might be nbsp
+            parentEl.appendChild(_this.el = htmlToElement('<div class="fc-row ' + _this.theme.getClass('headerRow') + '">' +
+                '<table class="' + _this.theme.getClass('tableGrid') + '">' +
+                '<thead></thead>' +
+                '</table>' +
+                '</div>'));
+            _this.thead = _this.el.querySelector('thead');
+            return _this;
+        }
+        DayHeader.prototype.destroy = function () {
+            removeElement(this.el);
+        };
+        DayHeader.prototype.render = function (props) {
+            var dates = props.dates, datesRepDistinctDays = props.datesRepDistinctDays;
+            var parts = [];
+            if (props.renderIntroHtml) {
+                parts.push(props.renderIntroHtml());
+            }
+            var colHeadFormat = createFormatter(this.opt('columnHeaderFormat') ||
+                computeFallbackHeaderFormat(datesRepDistinctDays, dates.length));
+            for (var _i = 0, dates_1 = dates; _i < dates_1.length; _i++) {
+                var date = dates_1[_i];
+                parts.push(renderDateCell(date, props.dateProfile, datesRepDistinctDays, dates.length, colHeadFormat, this.context));
+            }
+            if (this.isRtl) {
+                parts.reverse();
+            }
+            this.thead.innerHTML = '<tr>' + parts.join('') + '</tr>';
+        };
+        return DayHeader;
+    }(Component));
+
+    var DaySeries = /** @class */ (function () {
+        function DaySeries(range, dateProfileGenerator) {
+            var date = range.start;
+            var end = range.end;
+            var indices = [];
+            var dates = [];
+            var dayIndex = -1;
+            while (date < end) { // loop each day from start to end
+                if (dateProfileGenerator.isHiddenDay(date)) {
+                    indices.push(dayIndex + 0.5); // mark that it's between indices
+                }
+                else {
+                    dayIndex++;
+                    indices.push(dayIndex);
+                    dates.push(date);
+                }
+                date = addDays(date, 1);
+            }
+            this.dates = dates;
+            this.indices = indices;
+            this.cnt = dates.length;
+        }
+        DaySeries.prototype.sliceRange = function (range) {
+            var firstIndex = this.getDateDayIndex(range.start); // inclusive first index
+            var lastIndex = this.getDateDayIndex(addDays(range.end, -1)); // inclusive last index
+            var clippedFirstIndex = Math.max(0, firstIndex);
+            var clippedLastIndex = Math.min(this.cnt - 1, lastIndex);
+            // deal with in-between indices
+            clippedFirstIndex = Math.ceil(clippedFirstIndex); // in-between starts round to next cell
+            clippedLastIndex = Math.floor(clippedLastIndex); // in-between ends round to prev cell
+            if (clippedFirstIndex <= clippedLastIndex) {
+                return {
+                    firstIndex: clippedFirstIndex,
+                    lastIndex: clippedLastIndex,
+                    isStart: firstIndex === clippedFirstIndex,
+                    isEnd: lastIndex === clippedLastIndex
+                };
+            }
+            else {
+                return null;
+            }
+        };
+        // Given a date, returns its chronolocial cell-index from the first cell of the grid.
+        // If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets.
+        // If before the first offset, returns a negative number.
+        // If after the last offset, returns an offset past the last cell offset.
+        // Only works for *start* dates of cells. Will not work for exclusive end dates for cells.
+        DaySeries.prototype.getDateDayIndex = function (date) {
+            var indices = this.indices;
+            var dayOffset = Math.floor(diffDays(this.dates[0], date));
+            if (dayOffset < 0) {
+                return indices[0] - 1;
+            }
+            else if (dayOffset >= indices.length) {
+                return indices[indices.length - 1] + 1;
+            }
+            else {
+                return indices[dayOffset];
+            }
+        };
+        return DaySeries;
+    }());
+
+    var DayTable = /** @class */ (function () {
+        function DayTable(daySeries, breakOnWeeks) {
+            var dates = daySeries.dates;
+            var daysPerRow;
+            var firstDay;
+            var rowCnt;
+            if (breakOnWeeks) {
+                // count columns until the day-of-week repeats
+                firstDay = dates[0].getUTCDay();
+                for (daysPerRow = 1; daysPerRow < dates.length; daysPerRow++) {
+                    if (dates[daysPerRow].getUTCDay() === firstDay) {
+                        break;
+                    }
+                }
+                rowCnt = Math.ceil(dates.length / daysPerRow);
+            }
+            else {
+                rowCnt = 1;
+                daysPerRow = dates.length;
+            }
+            this.rowCnt = rowCnt;
+            this.colCnt = daysPerRow;
+            this.daySeries = daySeries;
+            this.cells = this.buildCells();
+            this.headerDates = this.buildHeaderDates();
+        }
+        DayTable.prototype.buildCells = function () {
+            var rows = [];
+            for (var row = 0; row < this.rowCnt; row++) {
+                var cells = [];
+                for (var col = 0; col < this.colCnt; col++) {
+                    cells.push(this.buildCell(row, col));
+                }
+                rows.push(cells);
+            }
+            return rows;
+        };
+        DayTable.prototype.buildCell = function (row, col) {
+            return {
+                date: this.daySeries.dates[row * this.colCnt + col]
+            };
+        };
+        DayTable.prototype.buildHeaderDates = function () {
+            var dates = [];
+            for (var col = 0; col < this.colCnt; col++) {
+                dates.push(this.cells[0][col].date);
+            }
+            return dates;
+        };
+        DayTable.prototype.sliceRange = function (range) {
+            var colCnt = this.colCnt;
+            var seriesSeg = this.daySeries.sliceRange(range);
+            var segs = [];
+            if (seriesSeg) {
+                var firstIndex = seriesSeg.firstIndex, lastIndex = seriesSeg.lastIndex;
+                var index = firstIndex;
+                while (index <= lastIndex) {
+                    var row = Math.floor(index / colCnt);
+                    var nextIndex = Math.min((row + 1) * colCnt, lastIndex + 1);
+                    segs.push({
+                        row: row,
+                        firstCol: index % colCnt,
+                        lastCol: (nextIndex - 1) % colCnt,
+                        isStart: seriesSeg.isStart && index === firstIndex,
+                        isEnd: seriesSeg.isEnd && (nextIndex - 1) === lastIndex
+                    });
+                    index = nextIndex;
+                }
+            }
+            return segs;
+        };
+        return DayTable;
+    }());
+
+    var Slicer = /** @class */ (function () {
+        function Slicer() {
+            this.sliceBusinessHours = memoize(this._sliceBusinessHours);
+            this.sliceDateSelection = memoize(this._sliceDateSpan);
+            this.sliceEventStore = memoize(this._sliceEventStore);
+            this.sliceEventDrag = memoize(this._sliceInteraction);
+            this.sliceEventResize = memoize(this._sliceInteraction);
+        }
+        Slicer.prototype.sliceProps = function (props, dateProfile, nextDayThreshold, component) {
+            var extraArgs = [];
+            for (var _i = 4; _i < arguments.length; _i++) {
+                extraArgs[_i - 4] = arguments[_i];
+            }
+            var eventUiBases = props.eventUiBases;
+            var eventSegs = this.sliceEventStore.apply(this, [props.eventStore, eventUiBases, dateProfile, nextDayThreshold, component].concat(extraArgs));
+            return {
+                dateSelectionSegs: this.sliceDateSelection.apply(this, [props.dateSelection, eventUiBases, component].concat(extraArgs)),
+                businessHourSegs: this.sliceBusinessHours.apply(this, [props.businessHours, dateProfile, nextDayThreshold, component].concat(extraArgs)),
+                fgEventSegs: eventSegs.fg,
+                bgEventSegs: eventSegs.bg,
+                eventDrag: this.sliceEventDrag.apply(this, [props.eventDrag, eventUiBases, dateProfile, nextDayThreshold, component].concat(extraArgs)),
+                eventResize: this.sliceEventResize.apply(this, [props.eventResize, eventUiBases, dateProfile, nextDayThreshold, component].concat(extraArgs)),
+                eventSelection: props.eventSelection
+            }; // TODO: give interactionSegs?
+        };
+        Slicer.prototype.sliceNowDate = function (// does not memoize
+        date, component) {
+            var extraArgs = [];
+            for (var _i = 2; _i < arguments.length; _i++) {
+                extraArgs[_i - 2] = arguments[_i];
+            }
+            return this._sliceDateSpan.apply(this, [{ range: { start: date, end: addMs(date, 1) }, allDay: false },
+                {},
+                component].concat(extraArgs));
+        };
+        Slicer.prototype._sliceBusinessHours = function (businessHours, dateProfile, nextDayThreshold, component) {
+            var extraArgs = [];
+            for (var _i = 4; _i < arguments.length; _i++) {
+                extraArgs[_i - 4] = arguments[_i];
+            }
+            if (!businessHours) {
+                return [];
+            }
+            return this._sliceEventStore.apply(this, [expandRecurring(businessHours, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), component.calendar),
+                {},
+                dateProfile,
+                nextDayThreshold,
+                component].concat(extraArgs)).bg;
+        };
+        Slicer.prototype._sliceEventStore = function (eventStore, eventUiBases, dateProfile, nextDayThreshold, component) {
+            var extraArgs = [];
+            for (var _i = 5; _i < arguments.length; _i++) {
+                extraArgs[_i - 5] = arguments[_i];
+            }
+            if (eventStore) {
+                var rangeRes = sliceEventStore(eventStore, eventUiBases, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), nextDayThreshold);
+                return {
+                    bg: this.sliceEventRanges(rangeRes.bg, component, extraArgs),
+                    fg: this.sliceEventRanges(rangeRes.fg, component, extraArgs)
+                };
+            }
+            else {
+                return { bg: [], fg: [] };
+            }
+        };
+        Slicer.prototype._sliceInteraction = function (interaction, eventUiBases, dateProfile, nextDayThreshold, component) {
+            var extraArgs = [];
+            for (var _i = 5; _i < arguments.length; _i++) {
+                extraArgs[_i - 5] = arguments[_i];
+            }
+            if (!interaction) {
+                return null;
+            }
+            var rangeRes = sliceEventStore(interaction.mutatedEvents, eventUiBases, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), nextDayThreshold);
+            return {
+                segs: this.sliceEventRanges(rangeRes.fg, component, extraArgs),
+                affectedInstances: interaction.affectedEvents.instances,
+                isEvent: interaction.isEvent,
+                sourceSeg: interaction.origSeg
+            };
+        };
+        Slicer.prototype._sliceDateSpan = function (dateSpan, eventUiBases, component) {
+            var extraArgs = [];
+            for (var _i = 3; _i < arguments.length; _i++) {
+                extraArgs[_i - 3] = arguments[_i];
+            }
+            if (!dateSpan) {
+                return [];
+            }
+            var eventRange = fabricateEventRange(dateSpan, eventUiBases, component.calendar);
+            var segs = this.sliceRange.apply(this, [dateSpan.range].concat(extraArgs));
+            for (var _a = 0, segs_1 = segs; _a < segs_1.length; _a++) {
+                var seg = segs_1[_a];
+                seg.component = component;
+                seg.eventRange = eventRange;
+            }
+            return segs;
+        };
+        /*
+        "complete" seg means it has component and eventRange
+        */
+        Slicer.prototype.sliceEventRanges = function (eventRanges, component, // TODO: kill
+        extraArgs) {
+            var segs = [];
+            for (var _i = 0, eventRanges_1 = eventRanges; _i < eventRanges_1.length; _i++) {
+                var eventRange = eventRanges_1[_i];
+                segs.push.apply(segs, this.sliceEventRange(eventRange, component, extraArgs));
+            }
+            return segs;
+        };
+        /*
+        "complete" seg means it has component and eventRange
+        */
+        Slicer.prototype.sliceEventRange = function (eventRange, component, // TODO: kill
+        extraArgs) {
+            var segs = this.sliceRange.apply(this, [eventRange.range].concat(extraArgs));
+            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
+                var seg = segs_2[_i];
+                seg.component = component;
+                seg.eventRange = eventRange;
+                seg.isStart = eventRange.isStart && seg.isStart;
+                seg.isEnd = eventRange.isEnd && seg.isEnd;
+            }
+            return segs;
+        };
+        return Slicer;
+    }());
+    /*
+    for incorporating minTime/maxTime if appropriate
+    TODO: should be part of DateProfile!
+    TimelineDateProfile already does this btw
+    */
+    function computeActiveRange(dateProfile, isComponentAllDay) {
+        var range = dateProfile.activeRange;
+        if (isComponentAllDay) {
+            return range;
+        }
+        return {
+            start: addMs(range.start, dateProfile.minTime.milliseconds),
+            end: addMs(range.end, dateProfile.maxTime.milliseconds - 864e5) // 864e5 = ms in a day
+        };
+    }
+
+    // exports
+    // --------------------------------------------------------------------------------------------------
+    var version = '4.0.2';
+
+    exports.Calendar = Calendar;
+    exports.Component = Component;
+    exports.DateComponent = DateComponent;
+    exports.DateEnv = DateEnv;
+    exports.DateProfileGenerator = DateProfileGenerator;
+    exports.DayHeader = DayHeader;
+    exports.DaySeries = DaySeries;
+    exports.DayTable = DayTable;
+    exports.ElementDragging = ElementDragging;
+    exports.ElementScrollController = ElementScrollController;
+    exports.EmitterMixin = EmitterMixin;
+    exports.EventApi = EventApi;
+    exports.FgEventRenderer = FgEventRenderer;
+    exports.FillRenderer = FillRenderer;
+    exports.Interaction = Interaction;
+    exports.Mixin = Mixin;
+    exports.NamedTimeZoneImpl = NamedTimeZoneImpl;
+    exports.PositionCache = PositionCache;
+    exports.ScrollComponent = ScrollComponent;
+    exports.ScrollController = ScrollController;
+    exports.Slicer = Slicer;
+    exports.Splitter = Splitter;
+    exports.Theme = Theme;
+    exports.View = View;
+    exports.WindowScrollController = WindowScrollController;
+    exports.addDays = addDays;
+    exports.addDurations = addDurations;
+    exports.addMs = addMs;
+    exports.addWeeks = addWeeks;
+    exports.allowContextMenu = allowContextMenu;
+    exports.allowSelection = allowSelection;
+    exports.appendToElement = appendToElement;
+    exports.applyAll = applyAll;
+    exports.applyMutationToEventStore = applyMutationToEventStore;
+    exports.applyStyle = applyStyle;
+    exports.applyStyleProp = applyStyleProp;
+    exports.asRoughMinutes = asRoughMinutes;
+    exports.asRoughMs = asRoughMs;
+    exports.asRoughSeconds = asRoughSeconds;
+    exports.buildGotoAnchorHtml = buildGotoAnchorHtml;
+    exports.buildSegCompareObj = buildSegCompareObj;
+    exports.capitaliseFirstLetter = capitaliseFirstLetter;
+    exports.combineEventUis = combineEventUis;
+    exports.compareByFieldSpec = compareByFieldSpec;
+    exports.compareByFieldSpecs = compareByFieldSpecs;
+    exports.compareNumbers = compareNumbers;
+    exports.compensateScroll = compensateScroll;
+    exports.computeClippingRect = computeClippingRect;
+    exports.computeEdges = computeEdges;
+    exports.computeFallbackHeaderFormat = computeFallbackHeaderFormat;
+    exports.computeHeightAndMargins = computeHeightAndMargins;
+    exports.computeInnerRect = computeInnerRect;
+    exports.computeRect = computeRect;
+    exports.computeVisibleDayRange = computeVisibleDayRange;
+    exports.config = config;
+    exports.constrainPoint = constrainPoint;
+    exports.createDuration = createDuration;
+    exports.createElement = createElement;
+    exports.createEmptyEventStore = createEmptyEventStore;
+    exports.createEventInstance = createEventInstance;
+    exports.createFormatter = createFormatter;
+    exports.createPlugin = createPlugin;
+    exports.cssToStr = cssToStr;
+    exports.debounce = debounce;
+    exports.diffDates = diffDates;
+    exports.diffDayAndTime = diffDayAndTime;
+    exports.diffDays = diffDays;
+    exports.diffPoints = diffPoints;
+    exports.diffWeeks = diffWeeks;
+    exports.diffWholeDays = diffWholeDays;
+    exports.diffWholeWeeks = diffWholeWeeks;
+    exports.disableCursor = disableCursor;
+    exports.distributeHeight = distributeHeight;
+    exports.elementClosest = elementClosest;
+    exports.elementMatches = elementMatches;
+    exports.enableCursor = enableCursor;
+    exports.eventTupleToStore = eventTupleToStore;
+    exports.filterEventStoreDefs = filterEventStoreDefs;
+    exports.filterHash = filterHash;
+    exports.findChildren = findChildren;
+    exports.findElements = findElements;
+    exports.flexibleCompare = flexibleCompare;
+    exports.forceClassName = forceClassName;
+    exports.formatDate = formatDate;
+    exports.formatIsoTimeString = formatIsoTimeString;
+    exports.formatRange = formatRange;
+    exports.freezeRaw = freezeRaw;
+    exports.getAllDayHtml = getAllDayHtml;
+    exports.getClippingParents = getClippingParents;
+    exports.getDayClasses = getDayClasses;
+    exports.getElSeg = getElSeg;
+    exports.getRectCenter = getRectCenter;
+    exports.getRelevantEvents = getRelevantEvents;
+    exports.globalDefaults = globalDefaults;
+    exports.greatestDurationDenominator = greatestDurationDenominator;
+    exports.hasBgRendering = hasBgRendering;
+    exports.htmlEscape = htmlEscape;
+    exports.htmlToElement = htmlToElement;
+    exports.insertAfterElement = insertAfterElement;
+    exports.interactionSettingsStore = interactionSettingsStore;
+    exports.interactionSettingsToStore = interactionSettingsToStore;
+    exports.intersectRanges = intersectRanges;
+    exports.intersectRects = intersectRects;
+    exports.isArraysEqual = isArraysEqual;
+    exports.isDateSpansEqual = isDateSpansEqual;
+    exports.isInt = isInt;
+    exports.isInteractionValid = isInteractionValid;
+    exports.isMultiDayRange = isMultiDayRange;
+    exports.isObjectsSimilar = isObjectsSimilar;
+    exports.isPropsValid = isPropsValid;
+    exports.isSingleDay = isSingleDay;
+    exports.isValidDate = isValidDate;
+    exports.isValuesSimilar = isValuesSimilar;
+    exports.listenBySelector = listenBySelector;
+    exports.mapHash = mapHash;
+    exports.matchCellWidths = matchCellWidths;
+    exports.memoize = memoize;
+    exports.memoizeOutput = memoizeOutput;
+    exports.memoizeRendering = memoizeRendering;
+    exports.mergeEventStores = mergeEventStores;
+    exports.multiplyDuration = multiplyDuration;
+    exports.padStart = padStart;
+    exports.parseBusinessHours = parseBusinessHours;
+    exports.parseDragMeta = parseDragMeta;
+    exports.parseEventDef = parseEventDef;
+    exports.parseFieldSpecs = parseFieldSpecs;
+    exports.parseMarker = parse;
+    exports.pointInsideRect = pointInsideRect;
+    exports.prependToElement = prependToElement;
+    exports.preventContextMenu = preventContextMenu;
+    exports.preventDefault = preventDefault;
+    exports.preventSelection = preventSelection;
+    exports.processScopedUiProps = processScopedUiProps;
+    exports.rangeContainsMarker = rangeContainsMarker;
+    exports.rangeContainsRange = rangeContainsRange;
+    exports.rangesEqual = rangesEqual;
+    exports.rangesIntersect = rangesIntersect;
+    exports.refineProps = refineProps;
+    exports.removeElement = removeElement;
+    exports.removeExact = removeExact;
+    exports.renderDateCell = renderDateCell;
+    exports.requestJson = requestJson;
+    exports.sliceEventStore = sliceEventStore;
+    exports.startOfDay = startOfDay;
+    exports.subtractInnerElHeight = subtractInnerElHeight;
+    exports.translateRect = translateRect;
+    exports.uncompensateScroll = uncompensateScroll;
+    exports.undistributeHeight = undistributeHeight;
+    exports.unpromisify = unpromisify;
+    exports.version = version;
+    exports.whenTransitionDone = whenTransitionDone;
+    exports.wholeDivideDurations = wholeDivideDurations;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/core/main.min.css b/library/fullcalendar/packages/core/main.min.css
new file mode 100644
index 000000000..3ac6b3e2f
--- /dev/null
+++ b/library/fullcalendar/packages/core/main.min.css
@@ -0,0 +1,5 @@
+/*!
+FullCalendar Core Package v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/.fc-button:not(:disabled),.fc-event.fc-draggable,.fc-event[href],.fc-popover .fc-header .fc-close,a.fc-more,a[data-goto]{cursor:pointer}.fc-bg,.fc-row .fc-bgevent-skeleton,.fc-row .fc-highlight-skeleton{bottom:0}.fc{direction:ltr;text-align:left}.fc-rtl{text-align:right}body .fc{font-size:1em}.fc-highlight{background:#bce8f1;opacity:.3}.fc-bgevent{background:#8fdf82;opacity:.3}.fc-nonbusiness{background:#d7d7d7}.fc-popover{position:absolute;box-shadow:0 2px 6px rgba(0,0,0,.15)}.fc-popover .fc-header{display:flex;flex-direction:row;justify-content:space-between;align-items:center;padding:2px 4px}.fc-rtl .fc-popover .fc-header{flex-direction:row-reverse}.fc-popover .fc-header .fc-title{margin:0 2px}.fc-popover .fc-header .fc-close{opacity:.65;font-size:1.1em}.fc-divider{border-style:solid;border-width:1px}hr.fc-divider{height:0;margin:0;padding:0 0 2px;border-width:1px 0}.fc-bg table,.fc-row .fc-bgevent-skeleton table,.fc-row .fc-highlight-skeleton table{height:100%}.fc-bg,.fc-bgevent-skeleton,.fc-highlight-skeleton,.fc-mirror-skeleton{position:absolute;top:0;left:0;right:0}.fc table{width:100%;box-sizing:border-box;table-layout:fixed;border-collapse:collapse;border-spacing:0;font-size:1em}.fc th{text-align:center}.fc td,.fc th{border-style:solid;border-width:1px;padding:0;vertical-align:top}.fc td.fc-today{border-style:double}a[data-goto]:hover{text-decoration:underline}.fc .fc-row{border-style:solid;border-width:0}.fc-row table{border-left:0 hidden transparent;border-right:0 hidden transparent;border-bottom:0 hidden transparent}.fc-row:first-child table{border-top:0 hidden transparent}.fc-row{position:relative}.fc-row .fc-bg{z-index:1}.fc-row .fc-bgevent-skeleton td,.fc-row .fc-highlight-skeleton td{border-color:transparent}.fc-row .fc-bgevent-skeleton{z-index:2}.fc-row .fc-highlight-skeleton{z-index:3}.fc-row .fc-content-skeleton{position:relative;z-index:4;padding-bottom:2px}.fc-row .fc-mirror-skeleton{z-index:5}.fc .fc-row .fc-content-skeleton table,.fc .fc-row .fc-content-skeleton td,.fc .fc-row .fc-mirror-skeleton td{background:0 0;border-color:transparent}.fc-row .fc-content-skeleton td,.fc-row .fc-mirror-skeleton td{border-bottom:0}.fc-row .fc-content-skeleton tbody td,.fc-row .fc-mirror-skeleton tbody td{border-top:0}.fc-scroller{-webkit-overflow-scrolling:touch}.fc-scroller>.fc-day-grid,.fc-scroller>.fc-time-grid{position:relative;width:100%}.fc-event{position:relative;display:block;font-size:.85em;line-height:1.4;border-radius:3px;border:1px solid #3788d8}.fc-event,.fc-event-dot{background-color:#3788d8}.fc-event,.fc-event:hover{color:#fff;text-decoration:none}.fc-not-allowed,.fc-not-allowed .fc-event{cursor:not-allowed}.fc-event .fc-content{position:relative;z-index:2}.fc-event .fc-resizer{position:absolute;z-index:4;display:none}.fc-event.fc-allow-mouse-resize .fc-resizer,.fc-event.fc-selected .fc-resizer{display:block}.fc-event.fc-selected .fc-resizer:before{content:"";position:absolute;z-index:9999;top:50%;left:50%;width:40px;height:40px;margin-left:-20px;margin-top:-20px}.fc-event.fc-selected{z-index:9999!important;box-shadow:0 2px 5px rgba(0,0,0,.2)}.fc-event.fc-selected:after{content:"";position:absolute;z-index:1;top:-1px;right:-1px;bottom:-1px;left:-1px;background:#000;opacity:.25}.fc-event.fc-dragging.fc-selected{box-shadow:0 2px 7px rgba(0,0,0,.3)}.fc-event.fc-dragging:not(.fc-selected){opacity:.75}.fc-h-event.fc-selected:before{content:"";position:absolute;z-index:3;top:-10px;bottom:-10px;left:0;right:0}.fc-ltr .fc-h-event.fc-not-start,.fc-rtl .fc-h-event.fc-not-end{margin-left:0;border-left-width:0;padding-left:1px;border-top-left-radius:0;border-bottom-left-radius:0}.fc-ltr .fc-h-event.fc-not-end,.fc-rtl .fc-h-event.fc-not-start{margin-right:0;border-right-width:0;padding-right:1px;border-top-right-radius:0;border-bottom-right-radius:0}.fc-ltr .fc-h-event .fc-start-resizer,.fc-rtl .fc-h-event 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new file mode 100644
index 000000000..a961abf95
--- /dev/null
+++ b/library/fullcalendar/packages/core/main.min.js
@@ -0,0 +1,9 @@
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r,i=this._calendar.dateEnv,o={allDay:n.allDay},a=i.createMarker(e);if(a&&(null==t||(r=i.createMarker(t)))&&this._instance){var s=this._instance.range;!0===n.allDay&&(s=Je(s));var u=$e(s.start,a,i,n.granularity);if(r){var l=$e(s.end,r,i,n.granularity);this.mutate({startDelta:u,endDelta:l,standardProps:o})}else o.hasEnd=!1,this.mutate({startDelta:u,standardProps:o})}},e.prototype.moveStart=function(e){var t=ue(e);t&&this.mutate({startDelta:t})},e.prototype.moveEnd=function(e){var t=ue(e);t&&this.mutate({endDelta:t})},e.prototype.moveDates=function(e){var t=ue(e);t&&this.mutate({startDelta:t,endDelta:t})},e.prototype.setAllDay=function(e,t){void 0===t&&(t={});var n={allDay:e},r=t.maintainDuration;null==r&&(r=this._calendar.opt("allDayMaintainDuration")),this._def.allDay!==e&&(n.hasEnd=r),this.mutate({standardProps:n})},e.prototype.formatRange=function(e){var t=this._calendar.dateEnv,n=this._instance,r=Vt(e,this._calendar.opt("defaultRangeSeparator"));return this._def.hasEnd?t.formatRange(n.range.start,n.range.end,r,{forcedStartTzo:n.forcedStartTzo,forcedEndTzo:n.forcedEndTzo}):t.format(n.range.start,r,{forcedTzo:n.forcedStartTzo})},e.prototype.mutate=function(e){var t=this._def,n=this._instance;if(n){this._calendar.dispatch({type:"MUTATE_EVENTS",instanceId:n.instanceId,mutation:e,fromApi:!0});var r=this._calendar.state.eventStore;this._def=r.defs[t.defId],this._instance=r.instances[n.instanceId]}},e.prototype.remove=function(){this._calendar.dispatch({type:"REMOVE_EVENT_DEF",defId:this._def.defId})},Object.defineProperty(e.prototype,"source",{get:function(){var e=this._def.sourceId;return e?new Vi(this._calendar,this._calendar.state.eventSources[e]):null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"start",{get:function(){return this._instance?this._calendar.dateEnv.toDate(this._instance.range.start):null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"end",{get:function(){return this._instance&&this._def.hasEnd?this._calendar.dateEnv.toDate(this._instance.range.end):null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"id",{get:function(){return this._def.publicId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"groupId",{get:function(){return this._def.groupId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"allDay",{get:function(){return this._def.allDay},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"title",{get:function(){return this._def.title},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"url",{get:function(){return this._def.url},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rendering",{get:function(){return this._def.rendering},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"startEditable",{get:function(){return this._def.ui.startEditable},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"durationEditable",{get:function(){return this._def.ui.durationEditable},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"constraint",{get:function(){return this._def.ui.constraints[0]||null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"overlap",{get:function(){return this._def.ui.overlap},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"allow",{get:function(){return this._def.ui.allows[0]||null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"backgroundColor",{get:function(){return this._def.ui.backgroundColor},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"borderColor",{get:function(){return this._def.ui.borderColor},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textColor",{get:function(){return this._def.ui.textColor},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"classNames",{get:function(){return this._def.ui.classNames},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"extendedProps",{get:function(){return this._def.extendedProps},enumerable:!0,configurable:!0}),e}(),Fi={editable:Boolean,startEditable:Boolean,durationEditable:Boolean,constraint:null,overlap:null,allow:null,className:Rn,classNames:Rn,color:String,backgroundColor:String,borderColor:String,textColor:String},Wi={startEditable:null,durationEditable:null,constraints:[],overlap:null,allows:[],backgroundColor:"",borderColor:"",textColor:"",classNames:[]},Zi={id:String,groupId:String,title:String,url:String,rendering:String,extendedProps:null},ji={start:null,date:null,end:null,allDay:null},Yi=0,qi={startTime:"09:00",endTime:"17:00",daysOfWeek:[1,2,3,4,5],rendering:"inverse-background",classNames:"fc-nonbusiness",groupId:"_businessHours"},Gi=vt(),Xi=function(){function e(){this.getKeysForEventDefs=kt(this._getKeysForEventDefs),this.splitDateSelection=kt(this._splitDateSpan),this.splitEventStore=kt(this._splitEventStore),this.splitIndividualUi=kt(this._splitIndividualUi),this.splitEventDrag=kt(this._splitInteraction),this.splitEventResize=kt(this._splitInteraction),this.eventUiBuilders={}}return e.prototype.splitProps=function(e){var t=this,n=this.getKeyInfo(e),r=this.getKeysForEventDefs(e.eventStore),i=this.splitDateSelection(e.dateSelection),o=this.splitIndividualUi(e.eventUiBases,r),a=this.splitEventStore(e.eventStore,r),s=this.splitEventDrag(e.eventDrag),u=this.splitEventResize(e.eventResize),l={};this.eventUiBuilders=ot(n,function(e,n){return t.eventUiBuilders[n]||kt(jn)});for(var c in n){var d=n[c],f=a[c]||Gi,p=this.eventUiBuilders[c];l[c]={businessHours:d.businessHours||e.businessHours,dateSelection:i[c]||null,eventStore:f,eventUiBases:p(e.eventUiBases[""],d.ui,o[c]),eventSelection:f.instances[e.eventSelection]?e.eventSelection:"",eventDrag:s[c]||null,eventResize:u[c]||null}}return l},e.prototype._splitDateSpan=function(e){var t={};if(e)for(var n=this.getKeysForDateSpan(e),r=0,i=n;r<i.length;r++){var o=i[r];t[o]=e}return t},e.prototype._getKeysForEventDefs=function(e){var t=this;return ot(e.defs,function(e){return t.getKeysForEventDef(e)})},e.prototype._splitEventStore=function(e,t){var n=e.defs,r=e.instances,i={};for(var o in n)for(var a=0,s=t[o];a<s.length;a++){var u=s[a];i[u]||(i[u]=vt()),i[u].defs[o]=n[o]}for(var l in r)for(var c=r[l],d=0,f=t[c.defId];d<f.length;d++){var u=f[d];i[u]&&(i[u].instances[l]=c)}return i},e.prototype._splitIndividualUi=function(e,t){var n={};for(var r in e)if(r)for(var i=0,o=t[r];i<o.length;i++){var a=o[i];n[a]||(n[a]={}),n[a][r]=e[r]}return n},e.prototype._splitInteraction=function(e){var t={};if(e){var n=this._splitEventStore(e.affectedEvents,this._getKeysForEventDefs(e.affectedEvents)),r=this._getKeysForEventDefs(e.mutatedEvents),i=this._splitEventStore(e.mutatedEvents,r),o=function(r){t[r]||(t[r]={affectedEvents:n[r]||Gi,mutatedEvents:i[r]||Gi,isEvent:e.isEvent,origSeg:e.origSeg})};for(var a in n)o(a);for(var a in i)o(a)}return t},e}(),Ji=function(){function e(){}return e.mixInto=function(e){this.mixIntoObj(e.prototype)},e.mixIntoObj=function(e){var t=this;Object.getOwnPropertyNames(this.prototype).forEach(function(n){e[n]||(e[n]=t.prototype[n])})},e.mixOver=function(e){var t=this;Object.getOwnPropertyNames(this.prototype).forEach(function(n){e.prototype[n]=t.prototype[n]})},e}(),Ki=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return et(t,e),t.prototype.on=function(e,t){return Jn(this._handlers||(this._handlers={}),e,t),this},t.prototype.one=function(e,t){return Jn(this._oneHandlers||(this._oneHandlers={}),e,t),this},t.prototype.off=function(e,t){return this._handlers&&Kn(this._handlers,e,t),this._oneHandlers&&Kn(this._oneHandlers,e,t),this},t.prototype.trigger=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];return this.triggerWith(e,this,t),this},t.prototype.triggerWith=function(e,t,n){return this._handlers&&je(this._handlers[e],t,n),this._oneHandlers&&(je(this._oneHandlers[e],t,n),delete this._oneHandlers[e]),this},t.prototype.hasHandlers=function(e){return this._handlers&&this._handlers[e]&&this._handlers[e].length||this._oneHandlers&&this._oneHandlers[e]&&this._oneHandlers[e].length},t}(Ji),Qi=function(){function e(e,t,n,r){this.originEl=e,this.els=t,this.isHorizontal=n,this.isVertical=r}return e.prototype.build=function(){var e=this.originEl,t=this.originClientRect=e.getBoundingClientRect();this.isHorizontal&&this.buildElHorizontals(t.left),this.isVertical&&this.buildElVerticals(t.top)},e.prototype.buildElHorizontals=function(e){for(var t=[],n=[],r=0,i=this.els;r<i.length;r++){var o=i[r],a=o.getBoundingClientRect();t.push(a.left-e),n.push(a.right-e)}this.lefts=t,this.rights=n},e.prototype.buildElVerticals=function(e){for(var t=[],n=[],r=0,i=this.els;r<i.length;r++){var o=i[r],a=o.getBoundingClientRect();t.push(a.top-e),n.push(a.bottom-e)}this.tops=t,this.bottoms=n},e.prototype.leftToIndex=function(e){var t,n=this.lefts,r=this.rights,i=n.length;for(t=0;t<i;t++)if(e>=n[t]&&e<r[t])return t},e.prototype.topToIndex=function(e){var t,n=this.tops,r=this.bottoms,i=n.length;for(t=0;t<i;t++)if(e>=n[t]&&e<r[t])return t},e.prototype.getWidth=function(e){return this.rights[e]-this.lefts[e]},e.prototype.getHeight=function(e){return this.bottoms[e]-this.tops[e]},e}(),$i=function(){function e(){}return e.prototype.getMaxScrollTop=function(){return this.getScrollHeight()-this.getClientHeight()},e.prototype.getMaxScrollLeft=function(){return this.getScrollWidth()-this.getClientWidth()},e.prototype.canScrollVertically=function(){return this.getMaxScrollTop()>0},e.prototype.canScrollHorizontally=function(){return this.getMaxScrollLeft()>0},e.prototype.canScrollUp=function(){return this.getScrollTop()>0},e.prototype.canScrollDown=function(){return this.getScrollTop()<this.getMaxScrollTop()},e.prototype.canScrollLeft=function(){return this.getScrollLeft()>0},e.prototype.canScrollRight=function(){return this.getScrollLeft()<this.getMaxScrollLeft()},e}(),eo=function(e){function t(t){var n=e.call(this)||this;return n.el=t,n}return et(t,e),t.prototype.getScrollTop=function(){return this.el.scrollTop},t.prototype.getScrollLeft=function(){return this.el.scrollLeft},t.prototype.setScrollTop=function(e){this.el.scrollTop=e},t.prototype.setScrollLeft=function(e){this.el.scrollLeft=e},t.prototype.getScrollWidth=function(){return this.el.scrollWidth},t.prototype.getScrollHeight=function(){return this.el.scrollHeight},t.prototype.getClientHeight=function(){return this.el.clientHeight},t.prototype.getClientWidth=function(){return this.el.clientWidth},t}($i),to=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return et(t,e),t.prototype.getScrollTop=function(){return window.pageYOffset},t.prototype.getScrollLeft=function(){return window.pageXOffset},t.prototype.setScrollTop=function(e){
+window.scroll(window.pageXOffset,e)},t.prototype.setScrollLeft=function(e){window.scroll(e,window.pageYOffset)},t.prototype.getScrollWidth=function(){return document.documentElement.scrollWidth},t.prototype.getScrollHeight=function(){return document.documentElement.scrollHeight},t.prototype.getClientHeight=function(){return document.documentElement.clientHeight},t.prototype.getClientWidth=function(){return document.documentElement.clientWidth},t}($i),no=function(e){function n(n,r){var i=e.call(this,t("div",{className:"fc-scroller"}))||this;return i.overflowX=n,i.overflowY=r,i.applyOverflow(),i}return et(n,e),n.prototype.clear=function(){this.setHeight("auto"),this.applyOverflow()},n.prototype.destroy=function(){c(this.el)},n.prototype.applyOverflow=function(){g(this.el,{overflowX:this.overflowX,overflowY:this.overflowY})},n.prototype.lockOverflow=function(e){var t=this.overflowX,n=this.overflowY;e=e||this.getScrollbarWidths(),"auto"===t&&(t=e.bottom||this.canScrollHorizontally()?"scroll":"hidden"),"auto"===n&&(n=e.left||e.right||this.canScrollVertically()?"scroll":"hidden"),g(this.el,{overflowX:t,overflowY:n})},n.prototype.setHeight=function(e){y(this.el,"height",e)},n.prototype.getScrollbarWidths=function(){var e=C(this.el);return{left:e.scrollbarLeft,right:e.scrollbarRight,bottom:e.scrollbarBottom}},n}(eo),ro=function(){function e(e){this.calendarOptions=e,this.processIconOverride()}return e.prototype.processIconOverride=function(){this.iconOverrideOption&&this.setIconOverride(this.calendarOptions[this.iconOverrideOption])},e.prototype.setIconOverride=function(e){var t,n;if("object"==typeof e&&e){t=ki({},this.iconClasses);for(n in e)t[n]=this.applyIconOverridePrefix(e[n]);this.iconClasses=t}else!1===e&&(this.iconClasses={})},e.prototype.applyIconOverridePrefix=function(e){var t=this.iconOverridePrefix;return t&&0!==e.indexOf(t)&&(e=t+e),e},e.prototype.getClass=function(e){return this.classes[e]||""},e.prototype.getIconClass=function(e){var t=this.iconClasses[e];return t?this.baseIconClass+" "+t:""},e.prototype.getCustomButtonIconClass=function(e){var t;return this.iconOverrideCustomButtonOption&&(t=e[this.iconOverrideCustomButtonOption])?this.baseIconClass+" "+this.applyIconOverridePrefix(t):""},e}();ro.prototype.classes={},ro.prototype.iconClasses={},ro.prototype.baseIconClass="",ro.prototype.iconOverridePrefix="";var io=0,oo=function(){function e(e,t){t&&(e.view=this),this.uid=String(io++),this.context=e,this.dateEnv=e.dateEnv,this.theme=e.theme,this.view=e.view,this.calendar=e.calendar,this.isRtl="rtl"===this.opt("dir")}return e.addEqualityFuncs=function(e){this.prototype.equalityFuncs=ki({},this.prototype.equalityFuncs,e)},e.prototype.opt=function(e){return this.context.options[e]},e.prototype.receiveProps=function(e){var t=Qn(this.props||{},e,this.equalityFuncs),n=t.anyChanges,r=t.comboProps;this.props=r,n&&this.render(r)},e.prototype.render=function(e){},e.prototype.destroy=function(){},e}();oo.prototype.equalityFuncs={};var ao=function(e){function t(t,n,r){var i=e.call(this,t,r)||this;return i.el=n,i}return et(t,e),t.prototype.destroy=function(){e.prototype.destroy.call(this),c(this.el)},t.prototype.queryHit=function(e,t,n,r){return null},t.prototype.isInteractionValid=function(e){var t=this.calendar,n=this.props.dateProfile,r=e.mutatedEvents.instances;if(n)for(var i in r)if(!wt(n.validRange,r[i].range))return!1;return dn(e,t)},t.prototype.isDateSelectionValid=function(e){var t=this.props.dateProfile;return!(t&&!wt(t.validRange,e.range))&&fn(e,this.calendar)},t.prototype.publiclyTrigger=function(e,t){return this.calendar.publiclyTrigger(e,t)},t.prototype.publiclyTriggerAfterSizing=function(e,t){return this.calendar.publiclyTriggerAfterSizing(e,t)},t.prototype.hasPublicHandlers=function(e){return this.calendar.hasPublicHandlers(e)},t.prototype.triggerRenderedSegs=function(e,t){var n=this.calendar;if(this.hasPublicHandlers("eventPositioned"))for(var r=0,i=e;r<i.length;r++){var o=i[r];this.publiclyTriggerAfterSizing("eventPositioned",[{event:new Bi(n,o.eventRange.def,o.eventRange.instance),isMirror:t,isStart:o.isStart,isEnd:o.isEnd,el:o.el,view:this}])}n.state.loadingLevel||(n.afterSizingTriggers._eventsPositioned=[null])},t.prototype.triggerWillRemoveSegs=function(e,t){for(var n=this.calendar,r=0,i=e;r<i.length;r++){var o=i[r];n.trigger("eventElRemove",o.el)}if(this.hasPublicHandlers("eventDestroy"))for(var a=0,s=e;a<s.length;a++){var o=s[a];this.publiclyTrigger("eventDestroy",[{event:new Bi(n,o.eventRange.def,o.eventRange.instance),isMirror:t,el:o.el,view:this}])}},t.prototype.isValidSegDownEl=function(e){return!this.props.eventDrag&&!this.props.eventResize&&!d(e,".fc-mirror")&&(this.isPopover()||!this.isInPopover(e))},t.prototype.isValidDateDownEl=function(e){var t=d(e,this.fgSegSelector);return(!t||t.classList.contains("fc-mirror"))&&!d(e,".fc-more")&&!d(e,"a[data-goto]")&&!this.isInPopover(e)},t.prototype.isPopover=function(){return this.el.classList.contains("fc-popover")},t.prototype.isInPopover=function(e){return Boolean(d(e,".fc-popover"))},t}(oo);ao.prototype.fgSegSelector=".fc-event-container > *",ao.prototype.bgSegSelector=".fc-bgevent:not(.fc-nonbusiness)";var so=0,uo=function(){function e(){this.hooks={reducers:[],eventDefParsers:[],eventDragMutationMassagers:[],eventDefMutationAppliers:[],dateSelectionTransformers:[],datePointTransforms:[],dateSpanTransforms:[],views:{},viewPropsTransformers:[],isPropsValid:null,externalDefTransforms:[],eventResizeJoinTransforms:[],viewContainerModifiers:[],eventDropTransformers:[],componentInteractions:[],calendarInteractions:[],themeClasses:{},eventSourceDefs:[],cmdFormatter:null,recurringTypes:[],namedTimeZonedImpl:null,defaultView:"",elementDraggingImpl:null,optionChangeHandlers:{}},this.addedHash={}}return e.prototype.add=function(e){if(!this.addedHash[e.id]){this.addedHash[e.id]=!0;for(var t=0,n=e.deps;t<n.length;t++){var r=n[t];this.add(r)}this.hooks=er(this.hooks,e)}},e}(),lo={ignoreRange:!0,parseMeta:function(e){return Array.isArray(e)?e:Array.isArray(e.events)?e.events:null},fetch:function(e,t){t({rawEvents:e.eventSource.meta})}},co=$n({eventSourceDefs:[lo]}),fo={parseMeta:function(e){return"function"==typeof e?e:"function"==typeof e.events?e.events:null},fetch:function(e,t,n){var r=e.calendar.dateEnv;Xn(e.eventSource.meta.bind(null,{start:r.toDate(e.range.start),end:r.toDate(e.range.end),startStr:r.formatIso(e.range.start),endStr:r.formatIso(e.range.end),timeZone:r.timeZone}),function(e){t({rawEvents:e})},n)}},po=$n({eventSourceDefs:[fo]}),ho={parseMeta:function(e){if("string"==typeof e)e={url:e};else if(!e||"object"!=typeof e||!e.url)return null;return{url:e.url,method:(e.method||"GET").toUpperCase(),extraParams:e.extraParams,startParam:e.startParam,endParam:e.endParam,timeZoneParam:e.timeZoneParam}},fetch:function(e,t,n){var r=e.eventSource.meta,i=ir(r,e.range,e.calendar);tr(r.method,r.url,i,function(e,n){t({rawEvents:e,xhr:n})},function(e,t){n({message:e,xhr:t})})}},vo=$n({eventSourceDefs:[ho]}),go={parse:function(e,t,n){var r=n.createMarker.bind(n),i={daysOfWeek:null,startTime:ue,endTime:ue,startRecur:r,endRecur:r},o=Ge(e,i,{},t),a=!1;for(var s in o)if(null!=o[s]){a=!0;break}return a?{allDayGuess:Boolean(!o.startTime&&!o.endTime),duration:o.startTime&&o.endTime?ve(o.endTime,o.startTime):null,typeData:o}:null},expand:function(e,t,n){var r=Dt(t,{start:e.startRecur,end:e.endRecur});return r?or(e.daysOfWeek,e.startTime,r,n):[]}},yo=$n({recurringTypes:[go]}),mo=$n({optionChangeHandlers:{events:function(e,t){ar([e],t)},eventSources:ar,plugins:sr}}),Eo={},So={defaultRangeSeparator:" - ",titleRangeSeparator:" – ",defaultTimedEventDuration:"01:00:00",defaultAllDayEventDuration:{day:1},forceEventDuration:!1,nextDayThreshold:"00:00:00",columnHeader:!0,defaultView:"",aspectRatio:1.35,header:{left:"title",center:"",right:"today prev,next"},weekends:!0,weekNumbers:!1,weekNumberCalculation:"local",editable:!1,scrollTime:"06:00:00",minTime:"00:00:00",maxTime:"24:00:00",showNonCurrentDates:!0,lazyFetching:!0,startParam:"start",endParam:"end",timeZoneParam:"timeZone",timeZone:"local",locales:[],locale:"",timeGridEventMinHeight:0,themeSystem:"standard",dragRevertDuration:500,dragScroll:!0,allDayMaintainDuration:!1,unselectAuto:!0,dropAccept:"*",eventOrder:"start,-duration,allDay,title",eventLimit:!1,eventLimitClick:"popover",dayPopoverFormat:{month:"long",day:"numeric",year:"numeric"},handleWindowResize:!0,windowResizeDelay:100,longPressDelay:1e3,eventDragMinDistance:5},Do={header:{left:"next,prev today",center:"",right:"title"},buttonIcons:{prev:"fc-icon-chevron-right",next:"fc-icon-chevron-left",prevYear:"fc-icon-chevrons-right",nextYear:"fc-icon-chevrons-left"}},bo=["header","footer","buttonText","buttonIcons"],To=[co,po,vo,yo,mo],wo={code:"en",week:{dow:0,doy:4},dir:"ltr",buttonText:{prev:"prev",next:"next",prevYear:"prev year",nextYear:"next year",year:"year",today:"today",month:"month",week:"week",day:"day",list:"list"},weekLabel:"W",allDayText:"all-day",eventLimitText:"more",noEventsMessage:"No events to display"},Ro=function(){function e(e){this.overrides=ki({},e),this.dynamicOverrides={},this.compute()}return e.prototype.add=function(e){ki(this.overrides,e),this.compute()},e.prototype.addDynamic=function(e){ki(this.dynamicOverrides,e),this.compute()},e.prototype.reset=function(e){this.overrides=e,this.compute()},e.prototype.compute=function(){var e=Ye(this.dynamicOverrides.locales,this.overrides.locales,So.locales),t=Ye(this.dynamicOverrides.locale,this.overrides.locale,So.locale),n=cr(e),r=dr(t||n.defaultCode,n.map).options,i=Ye(this.dynamicOverrides.dir,this.overrides.dir,r.dir),o="rtl"===i?Do:{};this.dirDefaults=o,this.localeDefaults=r,this.computed=ur([So,o,r,this.overrides,this.dynamicOverrides])},e}(),Io={},Co=function(){function e(){}return e.prototype.getMarkerYear=function(e){return e.getUTCFullYear()},e.prototype.getMarkerMonth=function(e){return e.getUTCMonth()},e.prototype.getMarkerDay=function(e){return e.getUTCDate()},e.prototype.arrayToMarker=function(e){return oe(e)},e.prototype.markerToArray=function(e){return ie(e)},e}();!function(e,t){Io[e]=t}("gregory",Co);var Mo=/^\s*\d{4}-\d\d-\d\d([T ]\d)?/,ko=/(?:(Z)|([-+])(\d\d)(?::(\d\d))?)$/,Oo=function(){function e(e){var t=this.timeZone=e.timeZone,n="local"!==t&&"UTC"!==t;e.namedTimeZoneImpl&&n&&(this.namedTimeZoneImpl=new e.namedTimeZoneImpl(t)),this.canComputeOffset=Boolean(!n||this.namedTimeZoneImpl),this.calendarSystem=vr(e.calendarSystem),this.locale=e.locale,this.weekDow=e.locale.week.dow,this.weekDoy=e.locale.week.doy,"ISO"===e.weekNumberCalculation?(this.weekDow=1,this.weekDoy=4):"number"==typeof e.firstDay&&(this.weekDow=e.firstDay),"function"==typeof e.weekNumberCalculation&&(this.weekNumberFunc=e.weekNumberCalculation),this.weekLabel=null!=e.weekLabel?e.weekLabel:e.locale.options.weekLabel,this.cmdFormatter=e.cmdFormatter}return e.prototype.createMarker=function(e){var t=this.createMarkerMeta(e);return null===t?null:t.marker},e.prototype.createNowMarker=function(){return this.canComputeOffset?this.timestampToMarker((new Date).valueOf()):oe(ne(new Date))},e.prototype.createMarkerMeta=function(e){if("string"==typeof e)return this.parse(e);var t=null;return"number"==typeof e?t=this.timestampToMarker(e):e instanceof Date?(e=e.valueOf(),isNaN(e)||(t=this.timestampToMarker(e))):Array.isArray(e)&&(t=oe(e)),null!==t&&ae(t)?{marker:t,isTimeUnspecified:!1,forcedTzo:null}:null},e.prototype.parse=function(e){var t=gr(e);if(null===t)return null;var n=t.marker,r=null;return null!==t.timeZoneOffset&&(this.canComputeOffset?n=this.timestampToMarker(n.valueOf()-60*t.timeZoneOffset*1e3):r=t.timeZoneOffset),{marker:n,isTimeUnspecified:t.isTimeUnspecified,forcedTzo:r}},e.prototype.getYear=function(e){return this.calendarSystem.getMarkerYear(e)},e.prototype.getMonth=function(e){return this.calendarSystem.getMarkerMonth(e)},e.prototype.add=function(e,t){var n=this.calendarSystem.markerToArray(e);return n[0]+=t.years,n[1]+=t.months,n[2]+=t.days,n[6]+=t.milliseconds,this.calendarSystem.arrayToMarker(n)},e.prototype.subtract=function(e,t){var n=this.calendarSystem.markerToArray(e);return n[0]-=t.years,n[1]-=t.months,n[2]-=t.days,n[6]-=t.milliseconds,this.calendarSystem.arrayToMarker(n)},e.prototype.addYears=function(e,t){var n=this.calendarSystem.markerToArray(e);return n[0]+=t,this.calendarSystem.arrayToMarker(n)},e.prototype.addMonths=function(e,t){var n=this.calendarSystem.markerToArray(e);return n[1]+=t,this.calendarSystem.arrayToMarker(n)},e.prototype.diffWholeYears=function(e,t){var n=this.calendarSystem;return se(e)===se(t)&&n.getMarkerDay(e)===n.getMarkerDay(t)&&n.getMarkerMonth(e)===n.getMarkerMonth(t)?n.getMarkerYear(t)-n.getMarkerYear(e):null},e.prototype.diffWholeMonths=function(e,t){var n=this.calendarSystem;return se(e)===se(t)&&n.getMarkerDay(e)===n.getMarkerDay(t)?n.getMarkerMonth(t)-n.getMarkerMonth(e)+12*(n.getMarkerYear(t)-n.getMarkerYear(e)):null},e.prototype.greatestWholeUnit=function(e,t){var n=this.diffWholeYears(e,t);return null!==n?{unit:"year",value:n}:null!==(n=this.diffWholeMonths(e,t))?{unit:"month",value:n}:null!==(n=q(e,t))?{unit:"week",value:n}:null!==(n=G(e,t))?{unit:"day",value:n}:(n=W(e,t),Ze(n)?{unit:"hour",value:n}:(n=Z(e,t),Ze(n)?{unit:"minute",value:n}:(n=j(e,t),Ze(n)?{unit:"second",value:n}:{unit:"millisecond",value:t.valueOf()-e.valueOf()})))},e.prototype.countDurationsBetween=function(e,t,n){var r;return n.years&&null!==(r=this.diffWholeYears(e,t))?r/ye(n):n.months&&null!==(r=this.diffWholeMonths(e,t))?r/me(n):n.days&&null!==(r=G(e,t))?r/Ee(n):(t.valueOf()-e.valueOf())/be(n)},e.prototype.startOf=function(e,t){return"year"===t?this.startOfYear(e):"month"===t?this.startOfMonth(e):"week"===t?this.startOfWeek(e):"day"===t?X(e):"hour"===t?J(e):"minute"===t?K(e):"second"===t?Q(e):void 0},e.prototype.startOfYear=function(e){return this.calendarSystem.arrayToMarker([this.calendarSystem.getMarkerYear(e)])},e.prototype.startOfMonth=function(e){return this.calendarSystem.arrayToMarker([this.calendarSystem.getMarkerYear(e),this.calendarSystem.getMarkerMonth(e)])},e.prototype.startOfWeek=function(e){return this.calendarSystem.arrayToMarker([this.calendarSystem.getMarkerYear(e),this.calendarSystem.getMarkerMonth(e),e.getUTCDate()-(e.getUTCDay()-this.weekDow+7)%7])},e.prototype.computeWeekNumber=function(e){return this.weekNumberFunc?this.weekNumberFunc(this.toDate(e)):$(e,this.weekDow,this.weekDoy)},e.prototype.format=function(e,t,n){return void 0===n&&(n={}),t.format({marker:e,timeZoneOffset:null!=n.forcedTzo?n.forcedTzo:this.offsetForMarker(e)},this)},e.prototype.formatRange=function(e,t,n,r){return void 0===r&&(r={}),r.isEndExclusive&&(t=V(t,-1)),n.formatRange({marker:e,timeZoneOffset:null!=r.forcedStartTzo?r.forcedStartTzo:this.offsetForMarker(e)},{marker:t,timeZoneOffset:null!=r.forcedEndTzo?r.forcedEndTzo:this.offsetForMarker(t)},this)},e.prototype.formatIso=function(e,t){void 0===t&&(t={});var n=null;return t.omitTimeZoneOffset||(n=null!=t.forcedTzo?t.forcedTzo:this.offsetForMarker(e)),Bt(e,n,t.omitTime)},e.prototype.timestampToMarker=function(e){return"local"===this.timeZone?oe(ne(new Date(e))):"UTC"!==this.timeZone&&this.namedTimeZoneImpl?oe(this.namedTimeZoneImpl.timestampToArray(e)):new Date(e)},e.prototype.offsetForMarker=function(e){return"local"===this.timeZone?-re(ie(e)).getTimezoneOffset():"UTC"===this.timeZone?0:this.namedTimeZoneImpl?this.namedTimeZoneImpl.offsetForArray(ie(e)):null},e.prototype.toDate=function(e,t){return"local"===this.timeZone?re(ie(e)):"UTC"===this.timeZone?new Date(e.valueOf()):this.namedTimeZoneImpl?new Date(e.valueOf()-1e3*this.namedTimeZoneImpl.offsetForArray(ie(e))*60):new Date(e.valueOf()-(t||0))},e}(),_o={id:String,allDayDefault:Boolean,eventDataTransform:Function,success:Function,failure:Function},Po=0,Ho=0,xo=function(){function e(e,t){this.viewSpec=e,this.options=e.options,this.dateEnv=t.dateEnv,this.calendar=t,this.initHiddenDays()}return e.prototype.buildPrev=function(e,t){var n=this.dateEnv,r=n.subtract(n.startOf(t,e.currentRangeUnit),e.dateIncrement);return this.build(r,-1)},e.prototype.buildNext=function(e,t){var n=this.dateEnv,r=n.add(n.startOf(t,e.currentRangeUnit),e.dateIncrement);return this.build(r,1)},e.prototype.build=function(e,t,n){void 0===n&&(n=!1);var r,i,o,a,s,u,l=null,c=null;return r=this.buildValidRange(),r=this.trimHiddenDays(r),n&&(e=It(e,r)),i=this.buildCurrentRangeInfo(e,t),o=/^(year|month|week|day)$/.test(i.unit),a=this.buildRenderRange(this.trimHiddenDays(i.range),i.unit,o),a=this.trimHiddenDays(a),s=a,this.options.showNonCurrentDates||(s=Dt(s,i.range)),l=ue(this.options.minTime),c=ue(this.options.maxTime),s=this.adjustActiveRange(s,l,c),s=Dt(s,r),u=Tt(i.range,r),{validRange:r,currentRange:i.range,currentRangeUnit:i.unit,isRangeAllDay:o,activeRange:s,renderRange:a,minTime:l,maxTime:c,isValid:u,dateIncrement:this.buildDateIncrement(i.duration)}},e.prototype.buildValidRange=function(){return this.getRangeOption("validRange",this.calendar.getNow())||{start:null,end:null}},e.prototype.buildCurrentRangeInfo=function(e,t){var n,r=this,i=r.viewSpec,o=r.dateEnv,a=null,s=null,u=null;return i.duration?(a=i.duration,s=i.durationUnit,u=this.buildRangeFromDuration(e,t,a,s)):(n=this.options.dayCount)?(s="day",u=this.buildRangeFromDayCount(e,t,n)):(u=this.buildCustomVisibleRange(e))?s=o.greatestWholeUnit(u.start,u.end).unit:(a=this.getFallbackDuration(),s=we(a).unit,u=this.buildRangeFromDuration(e,t,a,s)),{duration:a,unit:s,range:u}},e.prototype.getFallbackDuration=function(){return ue({day:1})},e.prototype.adjustActiveRange=function(e,t,n){var r=this.dateEnv,i=e.start,o=e.end;return this.viewSpec.class.prototype.usesMinMaxTime&&(Ee(t)<0&&(i=X(i),i=r.add(i,t)),Ee(n)>1&&(o=X(o),o=A(o,-1),o=r.add(o,n))),{start:i,end:o}},e.prototype.buildRangeFromDuration=function(e,t,n,r){function i(){s=c.startOf(e,d),u=c.add(s,n),l={start:s,end:u}}var o,a,s,u,l,c=this.dateEnv,d=this.options.dateAlignment;return d||(o=this.options.dateIncrement,o?(a=ue(o),d=be(a)<be(n)?we(a,!de(o)).unit:r):d=r),Ee(n)<=1&&this.isHiddenDay(s)&&(s=this.skipHiddenDays(s,t),s=X(s)),i(),this.trimHiddenDays(l)||(e=this.skipHiddenDays(e,t),i()),l},e.prototype.buildRangeFromDayCount=function(e,t,n){var r,i=this.dateEnv,o=this.options.dateAlignment,a=0,s=e;o&&(s=i.startOf(s,o)),s=X(s),s=this.skipHiddenDays(s,t),r=s;do{r=A(r,1),this.isHiddenDay(r)||a++}while(a<n);return{start:s,end:r}},e.prototype.buildCustomVisibleRange=function(e){var t=this.dateEnv,n=this.getRangeOption("visibleRange",t.toDate(e));return!n||null!=n.start&&null!=n.end?n:null},e.prototype.buildRenderRange=function(e,t,n){return e},e.prototype.buildDateIncrement=function(e){var t,n=this.options.dateIncrement;return n?ue(n):(t=this.options.dateAlignment)?ue(1,t):e||ue({days:1})},e.prototype.getRangeOption=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var r=this.options[e];return"function"==typeof r&&(r=r.apply(null,t)),r&&(r=mt(r,this.dateEnv)),r&&(r=Ke(r)),r},e.prototype.initHiddenDays=function(){var e,t=this.options.hiddenDays||[],n=[],r=0;for(!1===this.options.weekends&&t.push(0,6),e=0;e<7;e++)(n[e]=-1!==t.indexOf(e))||r++;if(!r)throw new Error("invalid hiddenDays");this.isHiddenDayHash=n},e.prototype.trimHiddenDays=function(e){var t=e.start,n=e.end;return t&&(t=this.skipHiddenDays(t)),n&&(n=this.skipHiddenDays(n,-1,!0)),null==t||null==n||t<n?{start:t,end:n}:null},e.prototype.isHiddenDay=function(e){return e instanceof Date&&(e=e.getUTCDay()),this.isHiddenDayHash[e]},e.prototype.skipHiddenDays=function(e,t,n){for(void 0===t&&(t=1),void 0===n&&(n=!1);this.isHiddenDayHash[(e.getUTCDay()+(n?t:0)+7)%7];)e=A(e,t);return e},e}(),No={start:null,end:null,allDay:Boolean},zo={type:String,class:null},Uo=function(e){function r(n,r){var i=e.call(this,n)||this;return i._renderLayout=An(i.renderLayout,i.unrenderLayout),i._updateTitle=An(i.updateTitle,null,[i._renderLayout]),i._updateActiveButton=An(i.updateActiveButton,null,[i._renderLayout]),i._updateToday=An(i.updateToday,null,[i._renderLayout]),i._updatePrev=An(i.updatePrev,null,[i._renderLayout]),i._updateNext=An(i.updateNext,null,[i._renderLayout]),i.el=t("div",{className:"fc-toolbar "+r}),i}return et(r,e),r.prototype.destroy=function(){e.prototype.destroy.call(this),this._renderLayout.unrender(),c(this.el)},r.prototype.render=function(e){this._renderLayout(e.layout),this._updateTitle(e.title),this._updateActiveButton(e.activeButton),this._updateToday(e.isTodayEnabled),this._updatePrev(e.isPrevEnabled),this._updateNext(e.isNextEnabled)},r.prototype.renderLayout=function(e){var t=this.el;this.viewsWithButtons=[],a(t,this.renderSection("left",e.left)),a(t,this.renderSection("center",e.center)),a(t,this.renderSection("right",e.right))},r.prototype.unrenderLayout=function(){this.el.innerHTML=""},r.prototype.renderSection=function(e,r){var i=this,o=this,s=o.theme,u=o.calendar,l=u.optionsManager,c=u.viewSpecs,d=t("div",{className:"fc-"+e}),f=l.computed.customButtons||{},p=l.overrides.buttonText||{},h=l.computed.buttonText||{};return r&&r.split(" ").forEach(function(e,t){var r,o=[],l=!0;if(e.split(",").forEach(function(e,t){var r,a,d,v,g,y,m,E,S;"title"===e?(o.push(n("<h2>&nbsp;</h2>")),l=!1):((r=f[e])?(d=function(e){r.click&&r.click.call(E,e)},(v=s.getCustomButtonIconClass(r))||(v=s.getIconClass(e))||(g=r.text)):(a=c[e])?(i.viewsWithButtons.push(e),d=function(){u.changeView(e)},(g=a.buttonTextOverride)||(v=s.getIconClass(e))||(g=a.buttonTextDefault)):u[e]&&(d=function(){u[e]()},(g=p[e])||(v=s.getIconClass(e))||(g=h[e])),d&&(m=["fc-"+e+"-button",s.getClass("button")],g?(y=bn(g),S=""):v&&(y="<span class='"+v+"'></span>",S=' aria-label="'+e+'"'),E=n('<button type="button" class="'+m.join(" ")+'"'+S+">"+y+"</button>"),E.addEventListener("click",d),o.push(E)))}),o.length>1){r=document.createElement("div");var v=s.getClass("buttonGroup");l&&v&&r.classList.add(v),a(r,o),d.appendChild(r)}else a(d,o)}),d},r.prototype.updateToday=function(e){this.toggleButtonEnabled("today",e)},r.prototype.updatePrev=function(e){this.toggleButtonEnabled("prev",e)},r.prototype.updateNext=function(e){this.toggleButtonEnabled("next",e)},r.prototype.updateTitle=function(e){p(this.el,"h2").forEach(function(t){t.innerText=e})},r.prototype.updateActiveButton=function(e){var t=this.theme.getClass("buttonActive");p(this.el,"button").forEach(function(n){e&&n.classList.contains("fc-"+e+"-button")?n.classList.add(t):n.classList.remove(t)})},r.prototype.toggleButtonEnabled=function(e,t){p(this.el,".fc-"+e+"-button").forEach(function(e){e.disabled=!t})},r}(oo),Lo=function(e){function n(n,r){var i=e.call(this,n)||this;i._renderToolbars=An(i.renderToolbars),i.buildViewPropTransformers=kt(ni),i.el=r,s(r,i.contentEl=t("div",{className:"fc-view-container"}));for(var o=i.calendar,a=0,u=o.pluginSystem.hooks.viewContainerModifiers;a<u.length;a++){(0,u[a])(i.contentEl,o)}return i.toggleElClassNames(!0),i.computeTitle=kt(ei),i.parseBusinessHours=kt(function(e){return Un(e,i.calendar)}),i}return et(n,e),n.prototype.destroy=function(){this.header&&this.header.destroy(),this.footer&&this.footer.destroy(),this.view&&this.view.destroy(),c(this.contentEl),this.toggleElClassNames(!1),e.prototype.destroy.call(this)},n.prototype.toggleElClassNames=function(e){var t=this.el.classList,n="fc-"+this.opt("dir"),r=this.theme.getClass("widget");e?(t.add("fc"),t.add(n),t.add(r)):(t.remove("fc"),t.remove(n),t.remove(r))},n.prototype.render=function(e){this.freezeHeight();var t=this.computeTitle(e.dateProfile,e.viewSpec.options);this._renderToolbars(e.viewSpec,e.dateProfile,e.currentDate,e.dateProfileGenerator,t),this.renderView(e,t),this.updateSize(),this.thawHeight()},n.prototype.renderToolbars=function(e,t,n,r,i){var o=this.opt("header"),u=this.opt("footer"),l=this.calendar.getNow(),c=r.build(l),d=r.buildPrev(t,n),f=r.buildNext(t,n),p={title:i,activeButton:e.type,isTodayEnabled:c.isValid&&!Rt(t.currentRange,l),isPrevEnabled:d.isValid,isNextEnabled:f.isValid};o?(this.header||(this.header=new Uo(this.context,"fc-header-toolbar"),s(this.el,this.header.el)),this.header.receiveProps(ki({layout:o},p))):this.header&&(this.header.destroy(),this.header=null),u?(this.footer||(this.footer=new Uo(this.context,"fc-footer-toolbar"),a(this.el,this.footer.el)),this.footer.receiveProps(ki({layout:u},p))):this.footer&&(this.footer.destroy(),this.footer=null)},n.prototype.renderView=function(e,t){var n=this.view,r=e.viewSpec,i=e.dateProfileGenerator;n&&n.viewSpec===r?n.addScroll(n.queryScroll()):(n&&n.destroy(),n=this.view=new r.class({calendar:this.calendar,view:null,dateEnv:this.dateEnv,theme:this.theme,options:r.options},r,i,this.contentEl)),n.title=t;for(var o={dateProfile:e.dateProfile,businessHours:this.parseBusinessHours(r.options.businessHours),eventStore:e.eventStore,eventUiBases:e.eventUiBases,dateSelection:e.dateSelection,eventSelection:e.eventSelection,eventDrag:e.eventDrag,eventResize:e.eventResize},a=this.buildViewPropTransformers(this.calendar.pluginSystem.hooks.viewPropsTransformers),s=0,u=a;s<u.length;s++){var l=u[s];ki(o,l.transform(o,r,e,n))}n.receiveProps(o)},n.prototype.updateSize=function(e){void 0===e&&(e=!1);var t=this.view;e&&t.addScroll(t.queryScroll()),(e||null==this.isHeightAuto)&&this.computeHeightVars(),t.updateSize(e,this.viewHeight,this.isHeightAuto),t.updateNowIndicator(),t.popScroll(e)},n.prototype.computeHeightVars=function(){var e=this.calendar,t=e.opt("height"),n=e.opt("contentHeight");this.isHeightAuto="auto"===t||"auto"===n,this.viewHeight="number"==typeof n?n:"function"==typeof n?n():"number"==typeof t?t-this.queryToolbarsHeight():"function"==typeof t?t()-this.queryToolbarsHeight():"parent"===t?this.el.parentNode.offsetHeight-this.queryToolbarsHeight():Math.round(this.contentEl.offsetWidth/Math.max(e.opt("aspectRatio"),.5))},n.prototype.queryToolbarsHeight=function(){var e=0;return this.header&&(e+=_(this.header.el)),this.footer&&(e+=_(this.footer.el)),e},n.prototype.freezeHeight=function(){g(this.el,{height:this.el.offsetHeight,overflow:"hidden"})},n.prototype.thawHeight=function(){g(this.el,{height:"",overflow:""})},n}(oo),Ao=function(){function e(e){this.component=e.component}return e.prototype.destroy=function(){},e}(),Vo={},Bo=function(e){function t(t){var n=e.call(this,t)||this;n.handleSegClick=function(e,t){var r=n.component,i=Jt(t);if(i&&r.isValidSegDownEl(e.target)){var o=d(e.target,".fc-has-url"),a=o?o.querySelector("a[href]").href:"";r.publiclyTrigger("eventClick",[{el:t,event:new Bi(r.calendar,i.eventRange.def,i.eventRange.instance),jsEvent:e,view:r.view}]),a&&!e.defaultPrevented&&(window.location.href=a)}};var r=t.component;return n.destroy=N(r.el,"click",r.fgSegSelector+","+r.bgSegSelector,n.handleSegClick),n}return et(t,e),t}(Ao),Fo=function(e){function t(t){var n=e.call(this,t)||this;n.handleEventElRemove=function(e){e===n.currentSegEl&&n.handleSegLeave(null,n.currentSegEl)},n.handleSegEnter=function(e,t){Jt(t)&&(t.classList.add("fc-allow-mouse-resize"),n.currentSegEl=t,n.triggerEvent("eventMouseEnter",e,t))},n.handleSegLeave=function(e,t){n.currentSegEl&&(t.classList.remove("fc-allow-mouse-resize"),n.currentSegEl=null,n.triggerEvent("eventMouseLeave",e,t))};var r=t.component;return n.removeHoverListeners=z(r.el,r.fgSegSelector+","+r.bgSegSelector,n.handleSegEnter,n.handleSegLeave),r.calendar.on("eventElRemove",n.handleEventElRemove),n}return et(t,e),t.prototype.destroy=function(){this.removeHoverListeners(),this.component.calendar.off("eventElRemove",this.handleEventElRemove)},t.prototype.triggerEvent=function(e,t,n){var r=this.component,i=Jt(n);t&&!r.isValidSegDownEl(t.target)||r.publiclyTrigger(e,[{el:n,event:new Bi(this.component.calendar,i.eventRange.def,i.eventRange.instance),jsEvent:t,view:r.view}])},t}(Ao),Wo=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return et(t,e),t}(ro);Wo.prototype.classes={widget:"fc-unthemed",widgetHeader:"fc-widget-header",widgetContent:"fc-widget-content",buttonGroup:"fc-button-group",button:"fc-button fc-button-primary",buttonActive:"fc-button-active",popoverHeader:"fc-widget-header",popoverContent:"fc-widget-content",headerRow:"fc-widget-header",dayRow:"fc-widget-content",listView:"fc-widget-content"},Wo.prototype.baseIconClass="fc-icon",Wo.prototype.iconClasses={close:"fc-icon-x",prev:"fc-icon-chevron-left",next:"fc-icon-chevron-right",prevYear:"fc-icon-chevrons-left",nextYear:"fc-icon-chevrons-right"},Wo.prototype.iconOverrideOption="buttonIcons",Wo.prototype.iconOverrideCustomButtonOption="icon",Wo.prototype.iconOverridePrefix="fc-icon-";var Zo=function(){function e(e,t){var n=this;this.parseRawLocales=kt(cr),this.buildLocale=kt(dr),this.buildDateEnv=kt(oi),this.buildTheme=kt(ai),this.buildEventUiSingleBase=kt(this._buildEventUiSingleBase),this.buildSelectionConfig=kt(this._buildSelectionConfig),this.buildEventUiBySource=Ot(ui,Fn),this.buildEventUiBases=kt(li),this.interactionsStore={},this.actionQueue=[],this.isReducing=!1,this.needsRerender=!1,this.needsFullRerender=!1,this.isRendering=!1,this.renderingPauseDepth=0,this.buildDelayedRerender=kt(si),this.afterSizingTriggers={},this.isViewUpdated=!1,this.isDatesUpdated=!1,this.isEventsUpdated=!1,this.el=e,this.optionsManager=new Ro(t||{}),this.pluginSystem=new uo,this.addPluginInputs(this.optionsManager.computed.plugins||[]),this.handleOptions(this.optionsManager.computed),this.publiclyTrigger("_init"),this.hydrate(),this.calendarInteractions=this.pluginSystem.hooks.calendarInteractions.map(function(e){return new e(n)})}return e.prototype.addPluginInputs=function(e){for(var t=lr(e),n=0,r=t;n<r.length;n++){var i=r[n];this.pluginSystem.add(i)}},Object.defineProperty(e.prototype,"view",{get:function(){return this.component?this.component.view:null},enumerable:!0,configurable:!0}),e.prototype.render=function(){this.component?this.requestRerender(!0):(this.renderableEventStore=vt(),this.bindHandlers(),this.executeRender())},e.prototype.destroy=function(){if(this.component){this.unbindHandlers(),this.component.destroy(),this.component=null;for(var e=0,t=this.calendarInteractions;e<t.length;e++){t[e].destroy()}this.publiclyTrigger("_destroyed")}},e.prototype.bindHandlers=function(){var e=this;this.removeNavLinkListener=N(this.el,"click","a[data-goto]",function(t,n){var r=n.getAttribute("data-goto");r=r?JSON.parse(r):{};var i=e.dateEnv,o=i.createMarker(r.date),a=r.type,s=e.viewOpt("navLink"+Be(a)+"Click");"function"==typeof s?s(i.toDate(o),t):("string"==typeof s&&(a=s),e.zoomTo(o,a))}),this.opt("handleWindowResize")&&window.addEventListener("resize",this.windowResizeProxy=qe(this.windowResize.bind(this),this.opt("windowResizeDelay")))},e.prototype.unbindHandlers=function(){this.removeNavLinkListener(),this.windowResizeProxy&&(window.removeEventListener("resize",this.windowResizeProxy),this.windowResizeProxy=null)},e.prototype.hydrate=function(){var e=this;this.state=this.buildInitialState();var t=this.opt("eventSources")||[],n=this.opt("events"),r=[];n&&t.unshift(n);for(var i=0,o=t;i<o.length;i++){var a=o[i],s=mr(a,this);s&&r.push(s)}this.batchRendering(function(){e.dispatch({type:"INIT"}),e.dispatch({type:"ADD_EVENT_SOURCES",sources:r}),e.dispatch({type:"SET_VIEW_TYPE",viewType:e.opt("defaultView")||e.pluginSystem.hooks.defaultView})})},e.prototype.buildInitialState=function(){return{viewType:null,loadingLevel:0,eventSourceLoadingLevel:0,currentDate:this.getInitialDate(),dateProfile:null,eventSources:{},eventStore:vt(),dateSelection:null,eventSelection:"",eventDrag:null,eventResize:null}},e.prototype.dispatch=function(e){if(this.actionQueue.push(e),!this.isReducing){this.isReducing=!0;for(var t=this.state;this.actionQueue.length;)this.state=this.reduce(this.state,this.actionQueue.shift(),this);var n=this.state;this.isReducing=!1,!t.loadingLevel&&n.loadingLevel?this.publiclyTrigger("loading",[!0]):t.loadingLevel&&!n.loadingLevel&&this.publiclyTrigger("loading",[!1]);var r=this.component&&this.component.view;(t.eventStore!==n.eventStore||this.needsFullRerender)&&t.eventStore&&(this.isEventsUpdated=!0),
+(t.dateProfile!==n.dateProfile||this.needsFullRerender)&&(t.dateProfile&&r&&this.publiclyTrigger("datesDestroy",[{view:r,el:r.el}]),this.isDatesUpdated=!0),(t.viewType!==n.viewType||this.needsFullRerender)&&(t.viewType&&r&&this.publiclyTrigger("viewSkeletonDestroy",[{view:r,el:r.el}]),this.isViewUpdated=!0),this.requestRerender()}},e.prototype.reduce=function(e,t,n){return Or(e,t,n)},e.prototype.requestRerender=function(e){void 0===e&&(e=!1),this.needsRerender=!0,this.needsFullRerender=this.needsFullRerender||e,this.delayedRerender()},e.prototype.tryRerender=function(){this.component&&this.needsRerender&&!this.renderingPauseDepth&&!this.isRendering&&this.executeRender()},e.prototype.batchRendering=function(e){this.renderingPauseDepth++,e(),this.renderingPauseDepth--,this.needsRerender&&this.requestRerender()},e.prototype.executeRender=function(){var e=this.needsFullRerender;this.needsRerender=!1,this.needsFullRerender=!1,this.isRendering=!0,this.renderComponent(e),this.isRendering=!1,this.needsRerender&&this.delayedRerender()},e.prototype.renderComponent=function(e){var t=this,n=t.state,r=t.component,i=n.viewType,o=this.viewSpecs[i],a=e&&r?r.view.queryScroll():null;if(!o)throw new Error('View type "'+i+'" is not valid');var s=this.renderableEventStore=n.eventSourceLoadingLevel&&!this.opt("progressiveEventRendering")?this.renderableEventStore:n.eventStore,u=this.buildEventUiSingleBase(o.options),l=this.buildEventUiBySource(n.eventSources),c=this.eventUiBases=this.buildEventUiBases(s.defs,u,l);!e&&r||(r&&(r.freezeHeight(),r.destroy()),r=this.component=new Lo({calendar:this,view:null,dateEnv:this.dateEnv,theme:this.theme,options:this.optionsManager.computed},this.el)),r.receiveProps(ki({},n,{viewSpec:o,dateProfile:n.dateProfile,dateProfileGenerator:this.dateProfileGenerators[i],eventStore:s,eventUiBases:c,dateSelection:n.dateSelection,eventSelection:n.eventSelection,eventDrag:n.eventDrag,eventResize:n.eventResize})),a&&r.view.applyScroll(a,!1),this.isViewUpdated&&(this.isViewUpdated=!1,this.publiclyTrigger("viewSkeletonRender",[{view:r.view,el:r.view.el}])),this.isDatesUpdated&&(this.isDatesUpdated=!1,this.publiclyTrigger("datesRender",[{view:r.view,el:r.view.el}])),this.isEventsUpdated&&(this.isEventsUpdated=!1),this.releaseAfterSizingTriggers()},e.prototype.resetOptions=function(e){var t=this,n=this.pluginSystem.hooks.optionChangeHandlers,r=this.optionsManager.overrides,i={},o={},a={};for(var s in r)n[s]||(i[s]=r[s]);for(var u in e)n[u]?a[u]=e[u]:o[u]=e[u];this.batchRendering(function(){Zn(i,o)?t.processOptions(e,"reset"):t.processOptions(Wn(i,o));for(var r in a)n[r](a[r],t)})},e.prototype.setOptions=function(e){var t=this,n=this.pluginSystem.hooks.optionChangeHandlers,r={},i={};for(var o in e)n[o]?i[o]=e[o]:r[o]=e[o];this.batchRendering(function(){t.processOptions(r);for(var e in i)n[e](i[e],t)})},e.prototype.processOptions=function(e,t){var n=this,r=this.dateEnv,i=!1,o=!1,a=!1;for(var s in e)/^(height|contentHeight|aspectRatio)$/.test(s)?o=!0:/^(defaultDate|defaultView)$/.test(s)||(a=!0,"timeZone"===s&&(i=!0));"reset"===t?(a=!0,this.optionsManager.reset(e)):"dynamic"===t?this.optionsManager.addDynamic(e):this.optionsManager.add(e),a&&(this.handleOptions(this.optionsManager.computed),this.needsFullRerender=!0,this.batchRendering(function(){i&&n.dispatch({type:"CHANGE_TIMEZONE",oldDateEnv:r}),n.dispatch({type:"SET_VIEW_TYPE",viewType:n.state.viewType})})),o&&this.updateSize()},e.prototype.setOption=function(e,t){var n;this.processOptions((n={},n[e]=t,n),"dynamic")},e.prototype.getOption=function(e){return this.optionsManager.computed[e]},e.prototype.opt=function(e){return this.optionsManager.computed[e]},e.prototype.viewOpt=function(e){return this.viewOpts()[e]},e.prototype.viewOpts=function(){return this.viewSpecs[this.state.viewType].options},e.prototype.handleOptions=function(e){var t=this,n=this.pluginSystem.hooks;this.defaultAllDayEventDuration=ue(e.defaultAllDayEventDuration),this.defaultTimedEventDuration=ue(e.defaultTimedEventDuration),this.delayedRerender=this.buildDelayedRerender(e.rerenderDelay),this.theme=this.buildTheme(e);var r=this.parseRawLocales(e.locales);this.availableRawLocales=r.map;var i=this.buildLocale(e.locale||r.defaultCode,r.map);this.dateEnv=this.buildDateEnv(i,e.timeZone,n.namedTimeZonedImpl,e.firstDay,e.weekNumberCalculation,e.weekLabel,n.cmdFormatter),this.selectionConfig=this.buildSelectionConfig(e),this.viewSpecs=Qr(n.views,this.optionsManager),this.dateProfileGenerators=ot(this.viewSpecs,function(e){return new e.class.prototype.dateProfileGeneratorClass(e,t)})},e.prototype.getAvailableLocaleCodes=function(){return Object.keys(this.availableRawLocales)},e.prototype._buildSelectionConfig=function(e){return Cn("select",e,this)},e.prototype._buildEventUiSingleBase=function(e){return e.editable&&(e=ki({},e,{eventEditable:!0})),Cn("event",e,this)},e.prototype.hasPublicHandlers=function(e){return this.hasHandlers(e)||this.opt(e)},e.prototype.publiclyTrigger=function(e,t){var n=this.opt(e);if(this.triggerWith(e,this,t),n)return n.apply(this,t)},e.prototype.publiclyTriggerAfterSizing=function(e,t){var n=this.afterSizingTriggers;(n[e]||(n[e]=[])).push(t)},e.prototype.releaseAfterSizingTriggers=function(){var e=this.afterSizingTriggers;for(var t in e)for(var n=0,r=e[t];n<r.length;n++){var i=r[n];this.publiclyTrigger(t,i)}this.afterSizingTriggers={}},e.prototype.isValidViewType=function(e){return Boolean(this.viewSpecs[e])},e.prototype.changeView=function(e,t){var n=null;t&&(t.start&&t.end?(this.optionsManager.addDynamic({visibleRange:t}),this.handleOptions(this.optionsManager.computed)):n=this.dateEnv.createMarker(t)),this.unselect(),this.dispatch({type:"SET_VIEW_TYPE",viewType:e,dateMarker:n})},e.prototype.zoomTo=function(e,t){var n;t=t||"day",n=this.viewSpecs[t]||this.getUnitViewSpec(t),this.unselect(),n?this.dispatch({type:"SET_VIEW_TYPE",viewType:n.type,dateMarker:e}):this.dispatch({type:"SET_DATE",dateMarker:e})},e.prototype.getUnitViewSpec=function(e){var t,n,r;t=this.component.header.viewsWithButtons;for(var i in this.viewSpecs)t.push(i);for(n=0;n<t.length;n++)if((r=this.viewSpecs[t[n]])&&r.singleUnit===e)return r},e.prototype.getInitialDate=function(){var e=this.opt("defaultDate");return null!=e?this.dateEnv.createMarker(e):this.getNow()},e.prototype.prev=function(){this.unselect(),this.dispatch({type:"PREV"})},e.prototype.next=function(){this.unselect(),this.dispatch({type:"NEXT"})},e.prototype.prevYear=function(){this.unselect(),this.dispatch({type:"SET_DATE",dateMarker:this.dateEnv.addYears(this.state.currentDate,-1)})},e.prototype.nextYear=function(){this.unselect(),this.dispatch({type:"SET_DATE",dateMarker:this.dateEnv.addYears(this.state.currentDate,1)})},e.prototype.today=function(){this.unselect(),this.dispatch({type:"SET_DATE",dateMarker:this.getNow()})},e.prototype.gotoDate=function(e){this.unselect(),this.dispatch({type:"SET_DATE",dateMarker:this.dateEnv.createMarker(e)})},e.prototype.incrementDate=function(e){var t=ue(e);t&&(this.unselect(),this.dispatch({type:"SET_DATE",dateMarker:this.dateEnv.add(this.state.currentDate,t)}))},e.prototype.getDate=function(){return this.dateEnv.toDate(this.state.currentDate)},e.prototype.formatDate=function(e,t){var n=this.dateEnv;return n.format(n.createMarker(e),Vt(t))},e.prototype.formatRange=function(e,t,n){var r=this.dateEnv;return r.formatRange(r.createMarker(e),r.createMarker(t),Vt(n,this.opt("defaultRangeSeparator")),n)},e.prototype.formatIso=function(e,t){var n=this.dateEnv;return n.formatIso(n.createMarker(e),{omitTime:t})},e.prototype.windowResize=function(e){!this.isHandlingWindowResize&&this.component&&e.target===window&&(this.isHandlingWindowResize=!0,this.updateSize(),this.publiclyTrigger("windowResize",[this.view]),this.isHandlingWindowResize=!1)},e.prototype.updateSize=function(){this.component&&this.component.updateSize(!0)},e.prototype.registerInteractiveComponent=function(e,t){var n=ri(e,t),r=[Bo,Fo],i=r.concat(this.pluginSystem.hooks.componentInteractions),o=i.map(function(e){return new e(n)});this.interactionsStore[e.uid]=o,Vo[e.uid]=n},e.prototype.unregisterInteractiveComponent=function(e){for(var t=0,n=this.interactionsStore[e.uid];t<n.length;t++){n[t].destroy()}delete this.interactionsStore[e.uid],delete Vo[e.uid]},e.prototype.select=function(e,t){var n;n=null==t?null!=e.start?e:{start:e,end:null}:{start:e,end:t};var r=Ar(n,this.dateEnv,ue({days:1}));r&&(this.dispatch({type:"SELECT_DATES",selection:r}),this.triggerDateSelect(r))},e.prototype.unselect=function(e){this.state.dateSelection&&(this.dispatch({type:"UNSELECT_DATES"}),this.triggerDateUnselect(e))},e.prototype.triggerDateSelect=function(e,t){var n=this.buildDateSpanApi(e);n.jsEvent=t?t.origEvent:null,n.view=this.view,this.publiclyTrigger("select",[n])},e.prototype.triggerDateUnselect=function(e){this.publiclyTrigger("unselect",[{jsEvent:e?e.origEvent:null,view:this.view}])},e.prototype.triggerDateClick=function(e,t,n,r){var i=this.buildDatePointApi(e);i.dayEl=t,i.jsEvent=r,i.view=n,this.publiclyTrigger("dateClick",[i])},e.prototype.buildDatePointApi=function(e){for(var t={},n=0,r=this.pluginSystem.hooks.datePointTransforms;n<r.length;n++){var i=r[n];ki(t,i(e,this))}return ki(t,Zr(e,this.dateEnv)),t},e.prototype.buildDateSpanApi=function(e){for(var t={},n=0,r=this.pluginSystem.hooks.dateSpanTransforms;n<r.length;n++){var i=r[n];ki(t,i(e,this))}return ki(t,Wr(e,this.dateEnv)),t},e.prototype.getNow=function(){var e=this.opt("now");return"function"==typeof e&&(e=e()),null==e?this.dateEnv.createNowMarker():this.dateEnv.createMarker(e)},e.prototype.getDefaultEventEnd=function(e,t){var n=t;return e?(n=X(n),n=this.dateEnv.add(n,this.defaultAllDayEventDuration)):n=this.dateEnv.add(n,this.defaultTimedEventDuration),n},e.prototype.addEvent=function(e,t){if(e instanceof Bi){var n=e._def,r=e._instance;return this.state.eventStore.defs[n.defId]||this.dispatch({type:"ADD_EVENTS",eventStore:lt({def:n,instance:r})}),e}var i;if(t instanceof Vi)i=t.internalEventSource.sourceId;else if(null!=t){var o=this.getEventSourceById(t);if(!o)return console.warn('Could not find an event source with ID "'+t+'"'),null;i=o.internalEventSource.sourceId}var a=On(e,i,this);return a?(this.dispatch({type:"ADD_EVENTS",eventStore:lt(a)}),new Bi(this,a.def,a.def.recurringDef?null:a.instance)):null},e.prototype.getEventById=function(e){var t=this.state.eventStore,n=t.defs,r=t.instances;e=String(e);for(var i in n){var o=n[i];if(o.publicId===e){if(o.recurringDef)return new Bi(this,o,null);for(var a in r){var s=r[a];if(s.defId===o.defId)return new Bi(this,o,s)}}}return null},e.prototype.getEvents=function(){var e=this.state.eventStore,t=e.defs,n=e.instances,r=[];for(var i in n){var o=n[i],a=t[o.defId];r.push(new Bi(this,a,o))}return r},e.prototype.removeAllEvents=function(){this.dispatch({type:"REMOVE_ALL_EVENTS"})},e.prototype.rerenderEvents=function(){this.dispatch({type:"RESET_EVENTS"})},e.prototype.getEventSources=function(){var e=this.state.eventSources,t=[];for(var n in e)t.push(new Vi(this,e[n]));return t},e.prototype.getEventSourceById=function(e){var t=this.state.eventSources;e=String(e);for(var n in t)if(t[n].publicId===e)return new Vi(this,t[n]);return null},e.prototype.addEventSource=function(e){if(e instanceof Vi)return this.state.eventSources[e.internalEventSource.sourceId]||this.dispatch({type:"ADD_EVENT_SOURCES",sources:[e.internalEventSource]}),e;var t=mr(e,this);return t?(this.dispatch({type:"ADD_EVENT_SOURCES",sources:[t]}),new Vi(this,t)):null},e.prototype.removeAllEventSources=function(){this.dispatch({type:"REMOVE_ALL_EVENT_SOURCES"})},e.prototype.refetchEvents=function(){this.dispatch({type:"FETCH_EVENT_SOURCES"})},e}();Ki.mixInto(Zo);var jo=function(e){function n(n,r,i,o){var a=e.call(this,n,t("div",{className:"fc-view fc-"+r.type+"-view"}),!0)||this;return a.renderDatesMem=An(a.renderDatesWrap,a.unrenderDatesWrap),a.renderBusinessHoursMem=An(a.renderBusinessHours,a.unrenderBusinessHours,[a.renderDatesMem]),a.renderDateSelectionMem=An(a.renderDateSelectionWrap,a.unrenderDateSelectionWrap,[a.renderDatesMem]),a.renderEventsMem=An(a.renderEvents,a.unrenderEvents,[a.renderDatesMem]),a.renderEventSelectionMem=An(a.renderEventSelectionWrap,a.unrenderEventSelectionWrap,[a.renderEventsMem]),a.renderEventDragMem=An(a.renderEventDragWrap,a.unrenderEventDragWrap,[a.renderDatesMem]),a.renderEventResizeMem=An(a.renderEventResizeWrap,a.unrenderEventResizeWrap,[a.renderDatesMem]),a.viewSpec=r,a.dateProfileGenerator=i,a.type=r.type,a.eventOrderSpecs=Ue(a.opt("eventOrder")),a.nextDayThreshold=ue(a.opt("nextDayThreshold")),o.appendChild(a.el),a.initialize(),a}return et(n,e),n.prototype.initialize=function(){},Object.defineProperty(n.prototype,"activeStart",{get:function(){return this.dateEnv.toDate(this.props.dateProfile.activeRange.start)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"activeEnd",{get:function(){return this.dateEnv.toDate(this.props.dateProfile.activeRange.end)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"currentStart",{get:function(){return this.dateEnv.toDate(this.props.dateProfile.currentRange.start)},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"currentEnd",{get:function(){return this.dateEnv.toDate(this.props.dateProfile.currentRange.end)},enumerable:!0,configurable:!0}),n.prototype.render=function(e){this.renderDatesMem(e.dateProfile),this.renderBusinessHoursMem(e.businessHours),this.renderDateSelectionMem(e.dateSelection),this.renderEventsMem(e.eventStore),this.renderEventSelectionMem(e.eventSelection),this.renderEventDragMem(e.eventDrag),this.renderEventResizeMem(e.eventResize)},n.prototype.destroy=function(){e.prototype.destroy.call(this),this.renderDatesMem.unrender()},n.prototype.updateSize=function(e,t,n){var r=this.calendar;(e||r.isViewUpdated||r.isDatesUpdated||r.isEventsUpdated)&&this.updateBaseSize(e,t,n)},n.prototype.updateBaseSize=function(e,t,n){},n.prototype.renderDatesWrap=function(e){this.renderDates(e),this.addScroll({isDateInit:!0}),this.startNowIndicator(e)},n.prototype.unrenderDatesWrap=function(){this.stopNowIndicator(),this.unrenderDates()},n.prototype.renderDates=function(e){},n.prototype.unrenderDates=function(){},n.prototype.renderBusinessHours=function(e){},n.prototype.unrenderBusinessHours=function(){},n.prototype.renderDateSelectionWrap=function(e){e&&this.renderDateSelection(e)},n.prototype.unrenderDateSelectionWrap=function(e){e&&this.unrenderDateSelection(e)},n.prototype.renderDateSelection=function(e){},n.prototype.unrenderDateSelection=function(e){},n.prototype.renderEvents=function(e){},n.prototype.unrenderEvents=function(){},n.prototype.sliceEvents=function(e,t){var n=this.props;return Yt(e,n.eventUiBases,n.dateProfile.activeRange,t?this.nextDayThreshold:null).fg},n.prototype.renderEventSelectionWrap=function(e){e&&this.renderEventSelection(e)},n.prototype.unrenderEventSelectionWrap=function(e){e&&this.unrenderEventSelection(e)},n.prototype.renderEventSelection=function(e){},n.prototype.unrenderEventSelection=function(e){},n.prototype.renderEventDragWrap=function(e){e&&this.renderEventDrag(e)},n.prototype.unrenderEventDragWrap=function(e){e&&this.unrenderEventDrag(e)},n.prototype.renderEventDrag=function(e){},n.prototype.unrenderEventDrag=function(e){},n.prototype.renderEventResizeWrap=function(e){e&&this.renderEventResize(e)},n.prototype.unrenderEventResizeWrap=function(e){e&&this.unrenderEventResize(e)},n.prototype.renderEventResize=function(e){},n.prototype.unrenderEventResize=function(e){},n.prototype.startNowIndicator=function(e){var t,n,r,i=this,o=this.dateEnv;this.opt("nowIndicator")&&(t=this.getNowIndicatorUnit(e))&&(n=this.updateNowIndicator.bind(this),this.initialNowDate=this.calendar.getNow(),this.initialNowQueriedMs=(new Date).valueOf(),r=o.add(o.startOf(this.initialNowDate,t),ue(1,t)).valueOf()-this.initialNowDate.valueOf(),this.nowIndicatorTimeoutID=setTimeout(function(){i.nowIndicatorTimeoutID=null,n(),r="second"===t?1e3:6e4,i.nowIndicatorIntervalID=setInterval(n,r)},r))},n.prototype.updateNowIndicator=function(){this.props.dateProfile&&this.initialNowDate&&(this.unrenderNowIndicator(),this.renderNowIndicator(V(this.initialNowDate,(new Date).valueOf()-this.initialNowQueriedMs)),this.isNowIndicatorRendered=!0)},n.prototype.stopNowIndicator=function(){this.isNowIndicatorRendered&&(this.nowIndicatorTimeoutID&&(clearTimeout(this.nowIndicatorTimeoutID),this.nowIndicatorTimeoutID=null),this.nowIndicatorIntervalID&&(clearInterval(this.nowIndicatorIntervalID),this.nowIndicatorIntervalID=null),this.unrenderNowIndicator(),this.isNowIndicatorRendered=!1)},n.prototype.getNowIndicatorUnit=function(e){},n.prototype.renderNowIndicator=function(e){},n.prototype.unrenderNowIndicator=function(){},n.prototype.addScroll=function(e){var t=this.queuedScroll||(this.queuedScroll={});ki(t,e)},n.prototype.popScroll=function(e){this.applyQueuedScroll(e),this.queuedScroll=null},n.prototype.applyQueuedScroll=function(e){this.applyScroll(this.queuedScroll||{},e)},n.prototype.queryScroll=function(){var e={};return this.props.dateProfile&&ki(e,this.queryDateScroll()),e},n.prototype.applyScroll=function(e,t){e.isDateInit&&(delete e.isDateInit,this.props.dateProfile&&ki(e,this.computeInitialDateScroll())),this.props.dateProfile&&this.applyDateScroll(e)},n.prototype.computeInitialDateScroll=function(){return{}},n.prototype.queryDateScroll=function(){return{}},n.prototype.applyDateScroll=function(e){},n}(ao);Ki.mixInto(jo),jo.prototype.usesMinMaxTime=!1,jo.prototype.dateProfileGeneratorClass=xo;var Yo=function(){function e(e){this.segs=[],this.isSizeDirty=!1,this.context=e}return e.prototype.renderSegs=function(e,t){this.rangeUpdated(),e=this.renderSegEls(e,t),this.segs=e,this.attachSegs(e,t),this.isSizeDirty=!0,this.context.view.triggerRenderedSegs(this.segs,Boolean(t))},e.prototype.unrender=function(e,t){this.context.view.triggerWillRemoveSegs(this.segs,Boolean(t)),this.detachSegs(this.segs),this.segs=[]},e.prototype.rangeUpdated=function(){var e,t,n=this.context.options;this.eventTimeFormat=Vt(n.eventTimeFormat||this.computeEventTimeFormat(),n.defaultRangeSeparator),e=n.displayEventTime,null==e&&(e=this.computeDisplayEventTime()),t=n.displayEventEnd,null==t&&(t=this.computeDisplayEventEnd()),this.displayEventTime=e,this.displayEventEnd=t},e.prototype.renderSegEls=function(e,t){var n,i="";if(e.length){for(n=0;n<e.length;n++)i+=this.renderSegHtml(e[n],t);r(i).forEach(function(t,n){var r=e[n];t&&(r.el=t)}),e=Gt(this.context.view,e,Boolean(t))}return e},e.prototype.getSegClasses=function(e,t,n,r){var i=["fc-event",e.isStart?"fc-start":"fc-not-start",e.isEnd?"fc-end":"fc-not-end"].concat(e.eventRange.ui.classNames);return t&&i.push("fc-draggable"),n&&i.push("fc-resizable"),r&&(i.push("fc-mirror"),r.isDragging&&i.push("fc-dragging"),r.isResizing&&i.push("fc-resizing")),i},e.prototype.getTimeText=function(e,t,n){var r=e.def,i=e.instance;return this._getTimeText(i.range.start,r.hasEnd?i.range.end:null,r.allDay,t,n,i.forcedStartTzo,i.forcedEndTzo)},e.prototype._getTimeText=function(e,t,n,r,i,o,a){var s=this.context.dateEnv;return null==r&&(r=this.eventTimeFormat),null==i&&(i=this.displayEventEnd),this.displayEventTime&&!n?i&&t?s.formatRange(e,t,r,{forcedStartTzo:o,forcedEndTzo:a}):s.format(e,r,{forcedTzo:o}):""},e.prototype.computeEventTimeFormat=function(){return{hour:"numeric",minute:"2-digit",omitZeroMinute:!0}},e.prototype.computeDisplayEventTime=function(){return!0},e.prototype.computeDisplayEventEnd=function(){return!0},e.prototype.getSkinCss=function(e){return{"background-color":e.backgroundColor,"border-color":e.borderColor,color:e.textColor}},e.prototype.sortEventSegs=function(e){var t=this.context.view.eventOrderSpecs,n=e.map(ci);return n.sort(function(e,n){return Le(e,n,t)}),n.map(function(e){return e._seg})},e.prototype.computeSizes=function(e){(e||this.isSizeDirty)&&this.computeSegSizes(this.segs)},e.prototype.assignSizes=function(e){(e||this.isSizeDirty)&&(this.assignSegSizes(this.segs),this.isSizeDirty=!1)},e.prototype.computeSegSizes=function(e){},e.prototype.assignSegSizes=function(e){},e.prototype.hideByHash=function(e){if(e)for(var t=0,n=this.segs;t<n.length;t++){var r=n[t];e[r.eventRange.instance.instanceId]&&(r.el.style.visibility="hidden")}},e.prototype.showByHash=function(e){if(e)for(var t=0,n=this.segs;t<n.length;t++){var r=n[t];e[r.eventRange.instance.instanceId]&&(r.el.style.visibility="")}},e.prototype.selectByInstanceId=function(e){if(e)for(var t=0,n=this.segs;t<n.length;t++){var r=n[t],i=r.eventRange.instance;i&&i.instanceId===e&&r.el&&r.el.classList.add("fc-selected")}},e.prototype.unselectByInstanceId=function(e){if(e)for(var t=0,n=this.segs;t<n.length;t++){var r=n[t];r.el&&r.el.classList.remove("fc-selected")}},e}(),qo=function(){function e(e){this.fillSegTag="div",this.dirtySizeFlags={},this.context=e,this.containerElsByType={},this.segsByType={}}return e.prototype.getSegsByType=function(e){return this.segsByType[e]||[]},e.prototype.renderSegs=function(e,t){var n,r=this.renderSegEls(e,t),i=this.attachSegs(e,r);i&&(n=this.containerElsByType[e]||(this.containerElsByType[e]=[])).push.apply(n,i),this.segsByType[e]=r,"bgEvent"===e&&this.context.view.triggerRenderedSegs(r,!1),this.dirtySizeFlags[e]=!0},e.prototype.unrender=function(e){var t=this.segsByType[e];t&&("bgEvent"===e&&this.context.view.triggerWillRemoveSegs(t,!1),this.detachSegs(e,t))},e.prototype.renderSegEls=function(e,t){var n,i=this,o="";if(t.length){for(n=0;n<t.length;n++)o+=this.renderSegHtml(e,t[n]);r(o).forEach(function(e,n){var r=t[n];e&&(r.el=e)}),"bgEvent"===e&&(t=Gt(this.context.view,t,!1)),t=t.filter(function(e){return f(e.el,i.fillSegTag)})}return t},e.prototype.renderSegHtml=function(e,t){var n=null,r=[];return"highlight"!==e&&"businessHours"!==e&&(n={"background-color":t.eventRange.ui.backgroundColor}),"highlight"!==e&&(r=r.concat(t.eventRange.ui.classNames)),"businessHours"===e?r.push("fc-bgevent"):r.push("fc-"+e.toLowerCase()),"<"+this.fillSegTag+(r.length?' class="'+r.join(" ")+'"':"")+(n?' style="'+Tn(n)+'"':"")+"></"+this.fillSegTag+">"},e.prototype.detachSegs=function(e,t){var n=this.containerElsByType[e];n&&(n.forEach(c),delete this.containerElsByType[e])},e.prototype.computeSizes=function(e){for(var t in this.segsByType)(e||this.dirtySizeFlags[t])&&this.computeSegSizes(this.segsByType[t])},e.prototype.assignSizes=function(e){for(var t in this.segsByType)(e||this.dirtySizeFlags[t])&&this.assignSegSizes(this.segsByType[t]);this.dirtySizeFlags={}},e.prototype.computeSegSizes=function(e){},e.prototype.assignSegSizes=function(e){},e}(),Go=function(){function e(e){this.timeZoneName=e}return e}(),Xo=function(){function e(e){this.emitter=new Ki}return e.prototype.destroy=function(){},e.prototype.setMirrorIsVisible=function(e){},e.prototype.setMirrorNeedsRevert=function(e){},e.prototype.setAutoScrollEnabled=function(e){},e}(),Jo={startTime:ue,duration:ue,create:Boolean,sourceId:String},Ko={create:!0},Qo=function(e){function t(t,r){var i=e.call(this,t)||this;return r.innerHTML="",r.appendChild(i.el=n('<div class="fc-row '+i.theme.getClass("headerRow")+'"><table class="'+i.theme.getClass("tableGrid")+'"><thead></thead></table></div>')),i.thead=i.el.querySelector("thead"),i}return et(t,e),t.prototype.destroy=function(){c(this.el)},t.prototype.render=function(e){var t=e.dates,n=e.datesRepDistinctDays,r=[];e.renderIntroHtml&&r.push(e.renderIntroHtml());for(var i=Vt(this.opt("columnHeaderFormat")||vi(n,t.length)),o=0,a=t;o<a.length;o++){var s=a[o];r.push(gi(s,e.dateProfile,n,t.length,i,this.context))}this.isRtl&&r.reverse(),this.thead.innerHTML="<tr>"+r.join("")+"</tr>"},t}(oo),$o=function(){function e(e,t){for(var n=e.start,r=e.end,i=[],o=[],a=-1;n<r;)t.isHiddenDay(n)?i.push(a+.5):(a++,i.push(a),o.push(n)),n=A(n,1);this.dates=o,this.indices=i,this.cnt=o.length}return e.prototype.sliceRange=function(e){var t=this.getDateDayIndex(e.start),n=this.getDateDayIndex(A(e.end,-1)),r=Math.max(0,t),i=Math.min(this.cnt-1,n);return r=Math.ceil(r),i=Math.floor(i),r<=i?{firstIndex:r,lastIndex:i,isStart:t===r,isEnd:n===i}:null},e.prototype.getDateDayIndex=function(e){var t=this.indices,n=Math.floor(F(this.dates[0],e));return n<0?t[0]-1:n>=t.length?t[t.length-1]+1:t[n]},e}(),ea=function(){function e(e,t){var n,r,i,o=e.dates;if(t){for(r=o[0].getUTCDay(),n=1;n<o.length&&o[n].getUTCDay()!==r;n++);i=Math.ceil(o.length/n)}else i=1,n=o.length;this.rowCnt=i,this.colCnt=n,this.daySeries=e,this.cells=this.buildCells(),this.headerDates=this.buildHeaderDates()}return e.prototype.buildCells=function(){for(var e=[],t=0;t<this.rowCnt;t++){for(var n=[],r=0;r<this.colCnt;r++)n.push(this.buildCell(t,r));e.push(n)}return e},e.prototype.buildCell=function(e,t){return{date:this.daySeries.dates[e*this.colCnt+t]}},e.prototype.buildHeaderDates=function(){for(var e=[],t=0;t<this.colCnt;t++)e.push(this.cells[0][t].date);return e},e.prototype.sliceRange=function(e){var t=this.colCnt,n=this.daySeries.sliceRange(e),r=[];if(n)for(var i=n.firstIndex,o=n.lastIndex,a=i;a<=o;){var s=Math.floor(a/t),u=Math.min((s+1)*t,o+1);r.push({row:s,firstCol:a%t,lastCol:(u-1)%t,isStart:n.isStart&&a===i,isEnd:n.isEnd&&u-1===o}),a=u}return r},e}(),ta=function(){function e(){this.sliceBusinessHours=kt(this._sliceBusinessHours),this.sliceDateSelection=kt(this._sliceDateSpan),this.sliceEventStore=kt(this._sliceEventStore),this.sliceEventDrag=kt(this._sliceInteraction),this.sliceEventResize=kt(this._sliceInteraction)}return e.prototype.sliceProps=function(e,t,n,r){for(var i=[],o=4;o<arguments.length;o++)i[o-4]=arguments[o];var a=e.eventUiBases,s=this.sliceEventStore.apply(this,[e.eventStore,a,t,n,r].concat(i));return{dateSelectionSegs:this.sliceDateSelection.apply(this,[e.dateSelection,a,r].concat(i)),businessHourSegs:this.sliceBusinessHours.apply(this,[e.businessHours,t,n,r].concat(i)),fgEventSegs:s.fg,bgEventSegs:s.bg,eventDrag:this.sliceEventDrag.apply(this,[e.eventDrag,a,t,n,r].concat(i)),eventResize:this.sliceEventResize.apply(this,[e.eventResize,a,t,n,r].concat(i)),eventSelection:e.eventSelection}},e.prototype.sliceNowDate=function(e,t){for(var n=[],r=2;r<arguments.length;r++)n[r-2]=arguments[r];return this._sliceDateSpan.apply(this,[{range:{start:e,end:V(e,1)},allDay:!1},{},t].concat(n))},e.prototype._sliceBusinessHours=function(e,t,n,r){for(var i=[],o=4;o<arguments.length;o++)i[o-4]=arguments[o];return e?this._sliceEventStore.apply(this,[ct(e,yi(t,Boolean(n)),r.calendar),{},t,n,r].concat(i)).bg:[]},e.prototype._sliceEventStore=function(e,t,n,r,i){for(var o=[],a=5;a<arguments.length;a++)o[a-5]=arguments[a];if(e){var s=Yt(e,t,yi(n,Boolean(r)),r);return{bg:this.sliceEventRanges(s.bg,i,o),fg:this.sliceEventRanges(s.fg,i,o)}}return{bg:[],fg:[]}},e.prototype._sliceInteraction=function(e,t,n,r,i){for(var o=[],a=5;a<arguments.length;a++)o[a-5]=arguments[a];if(!e)return null;var s=Yt(e.mutatedEvents,t,yi(n,Boolean(r)),r);return{segs:this.sliceEventRanges(s.fg,i,o),affectedInstances:e.affectedEvents.instances,isEvent:e.isEvent,sourceSeg:e.origSeg}},e.prototype._sliceDateSpan=function(e,t,n){for(var r=[],i=3;i<arguments.length;i++)r[i-3]=arguments[i];if(!e)return[];for(var o=jr(e,t,n.calendar),a=this.sliceRange.apply(this,[e.range].concat(r)),s=0,u=a;s<u.length;s++){var l=u[s];l.component=n,l.eventRange=o}return a},e.prototype.sliceEventRanges=function(e,t,n){for(var r=[],i=0,o=e;i<o.length;i++){var a=o[i];r.push.apply(r,this.sliceEventRange(a,t,n))}return r},e.prototype.sliceEventRange=function(e,t,n){for(var r=this.sliceRange.apply(this,[e.range].concat(n)),i=0,o=r;i<o.length;i++){var a=o[i];a.component=t,a.eventRange=e,a.isStart=e.isStart&&a.isStart,a.isEnd=e.isEnd&&a.isEnd}return r},e}();e.Calendar=Zo,e.Component=oo,e.DateComponent=ao,e.DateEnv=Oo,e.DateProfileGenerator=xo,e.DayHeader=Qo,e.DaySeries=$o,e.DayTable=ea,e.ElementDragging=Xo,e.ElementScrollController=eo,e.EmitterMixin=Ki,e.EventApi=Bi,e.FgEventRenderer=Yo,e.FillRenderer=qo,e.Interaction=Ao,e.Mixin=Ji,e.NamedTimeZoneImpl=Go,e.PositionCache=Qi,e.ScrollComponent=no,e.ScrollController=$i,e.Slicer=ta,e.Splitter=Xi,e.Theme=ro,e.View=jo,e.WindowScrollController=to,e.addDays=A,e.addDurations=he,e.addMs=V,e.addWeeks=L,e.allowContextMenu=ze,e.allowSelection=xe,e.appendToElement=a,e.applyAll=je,e.applyMutationToEventStore=$t,e.applyStyle=g,e.applyStyleProp=y,e.asRoughMinutes=Se,e.asRoughMs=be,e.asRoughSeconds=De,e.buildGotoAnchorHtml=Yn,e.buildSegCompareObj=ci,e.capitaliseFirstLetter=Be,e.combineEventUis=Mn,e.compareByFieldSpec=Ae,e.compareByFieldSpecs=Le,e.compareNumbers=We,e.compensateScroll=Re,e.computeClippingRect=H,e.computeEdges=C,e.computeFallbackHeaderFormat=vi,e.computeHeightAndMargins=_,e.computeInnerRect=M,e.computeRect=k,e.computeVisibleDayRange=Ke,e.config=Eo,e.constrainPoint=D,e.createDuration=ue,e.createElement=t,e.createEmptyEventStore=vt,e.createEventInstance=Pn,e.createFormatter=Vt,e.createPlugin=$n,e.cssToStr=Tn,e.debounce=qe,e.diffDates=$e,e.diffDayAndTime=Y,e.diffDays=F,e.diffPoints=T,e.diffWeeks=B,e.diffWholeDays=G,e.diffWholeWeeks=q,e.disableCursor=Ce,e.distributeHeight=ke,e.elementClosest=d,e.elementMatches=f,e.enableCursor=Me,e.eventTupleToStore=lt,e.filterEventStoreDefs=yt,e.filterHash=it,e.findChildren=h,e.findElements=p,e.flexibleCompare=Ve,e.forceClassName=v,e.formatDate=di,e.formatIsoTimeString=Ft,e.formatRange=fi,e.freezeRaw=Xe,e.getAllDayHtml=qn,e.getClippingParents=P,e.getDayClasses=Gn,e.getElSeg=Jt,e.getRectCenter=b,e.getRelevantEvents=dt,e.globalDefaults=So,e.greatestDurationDenominator=we,e.hasBgRendering=qt,e.htmlEscape=bn,e.htmlToElement=n,e.insertAfterElement=u,e.interactionSettingsStore=Vo,e.interactionSettingsToStore=ii,e.intersectRanges=Dt,e.intersectRects=E,e.isArraysEqual=Mt,e.isDateSpansEqual=Br,e.isInt=Ze,e.isInteractionValid=dn,e.isMultiDayRange=Qe,e.isObjectsSimilar=Fn,e.isPropsValid=hn,e.isSingleDay=pe,e.isValidDate=ae,e.isValuesSimilar=Vn,e.listenBySelector=N,e.mapHash=ot,e.matchCellWidths=_e,e.memoize=kt,e.memoizeOutput=Ot,e.memoizeRendering=An,e.mergeEventStores=gt,e.multiplyDuration=ge,e.padStart=Fe,e.parseBusinessHours=Un,e.parseDragMeta=hi,e.parseEventDef=_n,e.parseFieldSpecs=Ue,e.parseMarker=gr,e.pointInsideRect=m,e.prependToElement=s,e.preventContextMenu=Ne,e.preventDefault=x,e.preventSelection=He,e.processScopedUiProps=Cn,e.rangeContainsMarker=Rt,e.rangeContainsRange=wt,e.rangesEqual=bt,e.rangesIntersect=Tt,e.refineProps=Ge,e.removeElement=c,e.removeExact=Ct,e.renderDateCell=gi,e.requestJson=tr,e.sliceEventStore=Yt,e.startOfDay=X,e.subtractInnerElHeight=Pe,e.translateRect=S,e.uncompensateScroll=Ie,e.undistributeHeight=Oe,e.unpromisify=Xn,e.version="4.0.2",e.whenTransitionDone=U,e.wholeDivideDurations=Te,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/daygrid/main.css b/library/fullcalendar/packages/daygrid/main.css
new file mode 100644
index 000000000..60f489ce2
--- /dev/null
+++ b/library/fullcalendar/packages/daygrid/main.css
@@ -0,0 +1,69 @@
+/*!
+FullCalendar Day Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+/* DayGridView
+--------------------------------------------------------------------------------------------------*/
+/* day row structure */
+.fc-dayGridWeek-view .fc-content-skeleton,
+.fc-dayGridDay-view .fc-content-skeleton {
+  /* there may be week numbers in these views, so no padding-top */
+  padding-bottom: 1em;
+  /* ensure a space at bottom of cell for user selecting/clicking */ }
+
+.fc-dayGrid-view .fc-body .fc-row {
+  min-height: 4em;
+  /* ensure that all rows are at least this tall */ }
+
+/* a "rigid" row will take up a constant amount of height because content-skeleton is absolute */
+.fc-row.fc-rigid {
+  overflow: hidden; }
+
+.fc-row.fc-rigid .fc-content-skeleton {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0; }
+
+/* week and day number styling */
+.fc-day-top.fc-other-month {
+  opacity: 0.3; }
+
+.fc-dayGrid-view .fc-week-number,
+.fc-dayGrid-view .fc-day-number {
+  padding: 2px; }
+
+.fc-dayGrid-view th.fc-week-number,
+.fc-dayGrid-view th.fc-day-number {
+  padding: 0 2px;
+  /* column headers can't have as much v space */ }
+
+.fc-ltr .fc-dayGrid-view .fc-day-top .fc-day-number {
+  float: right; }
+
+.fc-rtl .fc-dayGrid-view .fc-day-top .fc-day-number {
+  float: left; }
+
+.fc-ltr .fc-dayGrid-view .fc-day-top .fc-week-number {
+  float: left;
+  border-radius: 0 0 3px 0; }
+
+.fc-rtl .fc-dayGrid-view .fc-day-top .fc-week-number {
+  float: right;
+  border-radius: 0 0 0 3px; }
+
+.fc-dayGrid-view .fc-day-top .fc-week-number {
+  min-width: 1.5em;
+  text-align: center;
+  background-color: #f2f2f2;
+  color: #808080; }
+
+/* when week/day number have own column */
+.fc-dayGrid-view td.fc-week-number {
+  text-align: center; }
+
+.fc-dayGrid-view td.fc-week-number > * {
+  /* work around the way we do column resizing and ensure a minimum width */
+  display: inline-block;
+  min-width: 1.25em; }
diff --git a/library/fullcalendar/packages/daygrid/main.js b/library/fullcalendar/packages/daygrid/main.js
new file mode 100644
index 000000000..e41463eb9
--- /dev/null
+++ b/library/fullcalendar/packages/daygrid/main.js
@@ -0,0 +1,1630 @@
+/*!
+FullCalendar Day Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarDayGrid = {}, global.FullCalendar));
+}(this, function (exports, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    var DayGridDateProfileGenerator = /** @class */ (function (_super) {
+        __extends(DayGridDateProfileGenerator, _super);
+        function DayGridDateProfileGenerator() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        // Computes the date range that will be rendered.
+        DayGridDateProfileGenerator.prototype.buildRenderRange = function (currentRange, currentRangeUnit, isRangeAllDay) {
+            var dateEnv = this.dateEnv;
+            var renderRange = _super.prototype.buildRenderRange.call(this, currentRange, currentRangeUnit, isRangeAllDay);
+            var start = renderRange.start;
+            var end = renderRange.end;
+            var endOfWeek;
+            // year and month views should be aligned with weeks. this is already done for week
+            if (/^(year|month)$/.test(currentRangeUnit)) {
+                start = dateEnv.startOfWeek(start);
+                // make end-of-week if not already
+                endOfWeek = dateEnv.startOfWeek(end);
+                if (endOfWeek.valueOf() !== end.valueOf()) {
+                    end = core.addWeeks(endOfWeek, 1);
+                }
+            }
+            // ensure 6 weeks
+            if (this.options.monthMode &&
+                this.options.fixedWeekCount) {
+                var rowCnt = Math.ceil(// could be partial weeks due to hiddenDays
+                core.diffWeeks(start, end));
+                end = core.addWeeks(end, 6 - rowCnt);
+            }
+            return { start: start, end: end };
+        };
+        return DayGridDateProfileGenerator;
+    }(core.DateProfileGenerator));
+
+    /* A rectangular panel that is absolutely positioned over other content
+    ------------------------------------------------------------------------------------------------------------------------
+    Options:
+      - className (string)
+      - content (HTML string, element, or element array)
+      - parentEl
+      - top
+      - left
+      - right (the x coord of where the right edge should be. not a "CSS" right)
+      - autoHide (boolean)
+      - show (callback)
+      - hide (callback)
+    */
+    var Popover = /** @class */ (function () {
+        function Popover(options) {
+            var _this = this;
+            this.isHidden = true;
+            this.margin = 10; // the space required between the popover and the edges of the scroll container
+            // Triggered when the user clicks *anywhere* in the document, for the autoHide feature
+            this.documentMousedown = function (ev) {
+                // only hide the popover if the click happened outside the popover
+                if (_this.el && !_this.el.contains(ev.target)) {
+                    _this.hide();
+                }
+            };
+            this.options = options;
+        }
+        // Shows the popover on the specified position. Renders it if not already
+        Popover.prototype.show = function () {
+            if (this.isHidden) {
+                if (!this.el) {
+                    this.render();
+                }
+                this.el.style.display = '';
+                this.position();
+                this.isHidden = false;
+                this.trigger('show');
+            }
+        };
+        // Hides the popover, through CSS, but does not remove it from the DOM
+        Popover.prototype.hide = function () {
+            if (!this.isHidden) {
+                this.el.style.display = 'none';
+                this.isHidden = true;
+                this.trigger('hide');
+            }
+        };
+        // Creates `this.el` and renders content inside of it
+        Popover.prototype.render = function () {
+            var _this = this;
+            var options = this.options;
+            var el = this.el = core.createElement('div', {
+                className: 'fc-popover ' + (options.className || ''),
+                style: {
+                    top: '0',
+                    left: '0'
+                }
+            });
+            if (typeof options.content === 'function') {
+                options.content(el);
+            }
+            options.parentEl.appendChild(el);
+            // when a click happens on anything inside with a 'fc-close' className, hide the popover
+            core.listenBySelector(el, 'click', '.fc-close', function (ev) {
+                _this.hide();
+            });
+            if (options.autoHide) {
+                document.addEventListener('mousedown', this.documentMousedown);
+            }
+        };
+        // Hides and unregisters any handlers
+        Popover.prototype.destroy = function () {
+            this.hide();
+            if (this.el) {
+                core.removeElement(this.el);
+                this.el = null;
+            }
+            document.removeEventListener('mousedown', this.documentMousedown);
+        };
+        // Positions the popover optimally, using the top/left/right options
+        Popover.prototype.position = function () {
+            var options = this.options;
+            var el = this.el;
+            var elDims = el.getBoundingClientRect(); // only used for width,height
+            var origin = core.computeRect(el.offsetParent);
+            var clippingRect = core.computeClippingRect(options.parentEl);
+            var top; // the "position" (not "offset") values for the popover
+            var left; //
+            // compute top and left
+            top = options.top || 0;
+            if (options.left !== undefined) {
+                left = options.left;
+            }
+            else if (options.right !== undefined) {
+                left = options.right - elDims.width; // derive the left value from the right value
+            }
+            else {
+                left = 0;
+            }
+            // constrain to the view port. if constrained by two edges, give precedence to top/left
+            top = Math.min(top, clippingRect.bottom - elDims.height - this.margin);
+            top = Math.max(top, clippingRect.top + this.margin);
+            left = Math.min(left, clippingRect.right - elDims.width - this.margin);
+            left = Math.max(left, clippingRect.left + this.margin);
+            core.applyStyle(el, {
+                top: top - origin.top,
+                left: left - origin.left
+            });
+        };
+        // Triggers a callback. Calls a function in the option hash of the same name.
+        // Arguments beyond the first `name` are forwarded on.
+        // TODO: better code reuse for this. Repeat code
+        // can kill this???
+        Popover.prototype.trigger = function (name) {
+            if (this.options[name]) {
+                this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
+            }
+        };
+        return Popover;
+    }());
+
+    /* Event-rendering methods for the DayGrid class
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // "Simple" is bad a name. has nothing to do with SimpleDayGrid
+    var SimpleDayGridEventRenderer = /** @class */ (function (_super) {
+        __extends(SimpleDayGridEventRenderer, _super);
+        function SimpleDayGridEventRenderer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        // Builds the HTML to be used for the default element for an individual segment
+        SimpleDayGridEventRenderer.prototype.renderSegHtml = function (seg, mirrorInfo) {
+            var options = this.context.options;
+            var eventRange = seg.eventRange;
+            var eventDef = eventRange.def;
+            var eventUi = eventRange.ui;
+            var allDay = eventDef.allDay;
+            var isDraggable = eventUi.startEditable;
+            var isResizableFromStart = allDay && seg.isStart && eventUi.durationEditable && options.eventResizableFromStart;
+            var isResizableFromEnd = allDay && seg.isEnd && eventUi.durationEditable;
+            var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd, mirrorInfo);
+            var skinCss = core.cssToStr(this.getSkinCss(eventUi));
+            var timeHtml = '';
+            var timeText;
+            var titleHtml;
+            classes.unshift('fc-day-grid-event', 'fc-h-event');
+            // Only display a timed events time if it is the starting segment
+            if (seg.isStart) {
+                timeText = this.getTimeText(eventRange);
+                if (timeText) {
+                    timeHtml = '<span class="fc-time">' + core.htmlEscape(timeText) + '</span>';
+                }
+            }
+            titleHtml =
+                '<span class="fc-title">' +
+                    (core.htmlEscape(eventDef.title || '') || '&nbsp;') + // we always want one line of height
+                    '</span>';
+            return '<a class="' + classes.join(' ') + '"' +
+                (eventDef.url ?
+                    ' href="' + core.htmlEscape(eventDef.url) + '"' :
+                    '') +
+                (skinCss ?
+                    ' style="' + skinCss + '"' :
+                    '') +
+                '>' +
+                '<div class="fc-content">' +
+                (options.dir === 'rtl' ?
+                    titleHtml + ' ' + timeHtml : // put a natural space in between
+                    timeHtml + ' ' + titleHtml //
+                ) +
+                '</div>' +
+                (isResizableFromStart ?
+                    '<div class="fc-resizer fc-start-resizer"></div>' :
+                    '') +
+                (isResizableFromEnd ?
+                    '<div class="fc-resizer fc-end-resizer"></div>' :
+                    '') +
+                '</a>';
+        };
+        // Computes a default event time formatting string if `eventTimeFormat` is not explicitly defined
+        SimpleDayGridEventRenderer.prototype.computeEventTimeFormat = function () {
+            return {
+                hour: 'numeric',
+                minute: '2-digit',
+                omitZeroMinute: true,
+                meridiem: 'narrow'
+            };
+        };
+        SimpleDayGridEventRenderer.prototype.computeDisplayEventEnd = function () {
+            return false; // TODO: somehow consider the originating DayGrid's column count
+        };
+        return SimpleDayGridEventRenderer;
+    }(core.FgEventRenderer));
+
+    /* Event-rendering methods for the DayGrid class
+    ----------------------------------------------------------------------------------------------------------------------*/
+    var DayGridEventRenderer = /** @class */ (function (_super) {
+        __extends(DayGridEventRenderer, _super);
+        function DayGridEventRenderer(dayGrid) {
+            var _this = _super.call(this, dayGrid.context) || this;
+            _this.dayGrid = dayGrid;
+            return _this;
+        }
+        // Renders the given foreground event segments onto the grid
+        DayGridEventRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
+            var rowStructs = this.rowStructs = this.renderSegRows(segs);
+            // append to each row's content skeleton
+            this.dayGrid.rowEls.forEach(function (rowNode, i) {
+                rowNode.querySelector('.fc-content-skeleton > table').appendChild(rowStructs[i].tbodyEl);
+            });
+            // removes the "more.." events popover
+            if (!mirrorInfo) {
+                this.dayGrid.removeSegPopover();
+            }
+        };
+        // Unrenders all currently rendered foreground event segments
+        DayGridEventRenderer.prototype.detachSegs = function () {
+            var rowStructs = this.rowStructs || [];
+            var rowStruct;
+            while ((rowStruct = rowStructs.pop())) {
+                core.removeElement(rowStruct.tbodyEl);
+            }
+            this.rowStructs = null;
+        };
+        // Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton.
+        // Returns an array of rowStruct objects (see the bottom of `renderSegRow`).
+        // PRECONDITION: each segment shoud already have a rendered and assigned `.el`
+        DayGridEventRenderer.prototype.renderSegRows = function (segs) {
+            var rowStructs = [];
+            var segRows;
+            var row;
+            segRows = this.groupSegRows(segs); // group into nested arrays
+            // iterate each row of segment groupings
+            for (row = 0; row < segRows.length; row++) {
+                rowStructs.push(this.renderSegRow(row, segRows[row]));
+            }
+            return rowStructs;
+        };
+        // Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains
+        // the segments. Returns object with a bunch of internal data about how the render was calculated.
+        // NOTE: modifies rowSegs
+        DayGridEventRenderer.prototype.renderSegRow = function (row, rowSegs) {
+            var dayGrid = this.dayGrid;
+            var colCnt = dayGrid.colCnt, isRtl = dayGrid.isRtl;
+            var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels
+            var levelCnt = Math.max(1, segLevels.length); // ensure at least one level
+            var tbody = document.createElement('tbody');
+            var segMatrix = []; // lookup for which segments are rendered into which level+col cells
+            var cellMatrix = []; // lookup for all <td> elements of the level+col matrix
+            var loneCellMatrix = []; // lookup for <td> elements that only take up a single column
+            var i;
+            var levelSegs;
+            var col;
+            var tr;
+            var j;
+            var seg;
+            var td;
+            // populates empty cells from the current column (`col`) to `endCol`
+            function emptyCellsUntil(endCol) {
+                while (col < endCol) {
+                    // try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell
+                    td = (loneCellMatrix[i - 1] || [])[col];
+                    if (td) {
+                        td.rowSpan = (td.rowSpan || 1) + 1;
+                    }
+                    else {
+                        td = document.createElement('td');
+                        tr.appendChild(td);
+                    }
+                    cellMatrix[i][col] = td;
+                    loneCellMatrix[i][col] = td;
+                    col++;
+                }
+            }
+            for (i = 0; i < levelCnt; i++) { // iterate through all levels
+                levelSegs = segLevels[i];
+                col = 0;
+                tr = document.createElement('tr');
+                segMatrix.push([]);
+                cellMatrix.push([]);
+                loneCellMatrix.push([]);
+                // levelCnt might be 1 even though there are no actual levels. protect against this.
+                // this single empty row is useful for styling.
+                if (levelSegs) {
+                    for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level
+                        seg = levelSegs[j];
+                        var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
+                        var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
+                        emptyCellsUntil(leftCol);
+                        // create a container that occupies or more columns. append the event element.
+                        td = core.createElement('td', { className: 'fc-event-container' }, seg.el);
+                        if (leftCol !== rightCol) {
+                            td.colSpan = rightCol - leftCol + 1;
+                        }
+                        else { // a single-column segment
+                            loneCellMatrix[i][col] = td;
+                        }
+                        while (col <= rightCol) {
+                            cellMatrix[i][col] = td;
+                            segMatrix[i][col] = seg;
+                            col++;
+                        }
+                        tr.appendChild(td);
+                    }
+                }
+                emptyCellsUntil(colCnt); // finish off the row
+                var introHtml = dayGrid.renderProps.renderIntroHtml();
+                if (introHtml) {
+                    if (dayGrid.isRtl) {
+                        core.appendToElement(tr, introHtml);
+                    }
+                    else {
+                        core.prependToElement(tr, introHtml);
+                    }
+                }
+                tbody.appendChild(tr);
+            }
+            return {
+                row: row,
+                tbodyEl: tbody,
+                cellMatrix: cellMatrix,
+                segMatrix: segMatrix,
+                segLevels: segLevels,
+                segs: rowSegs
+            };
+        };
+        // Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels.
+        // NOTE: modifies segs
+        DayGridEventRenderer.prototype.buildSegLevels = function (segs) {
+            var _a = this.dayGrid, isRtl = _a.isRtl, colCnt = _a.colCnt;
+            var levels = [];
+            var i;
+            var seg;
+            var j;
+            // Give preference to elements with certain criteria, so they have
+            // a chance to be closer to the top.
+            segs = this.sortEventSegs(segs);
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                // loop through levels, starting with the topmost, until the segment doesn't collide with other segments
+                for (j = 0; j < levels.length; j++) {
+                    if (!isDaySegCollision(seg, levels[j])) {
+                        break;
+                    }
+                }
+                // `j` now holds the desired subrow index
+                seg.level = j;
+                seg.leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol; // for sorting only
+                seg.rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol // for sorting only
+                ;
+                (levels[j] || (levels[j] = [])).push(seg);
+            }
+            // order segments left-to-right. very important if calendar is RTL
+            for (j = 0; j < levels.length; j++) {
+                levels[j].sort(compareDaySegCols);
+            }
+            return levels;
+        };
+        // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row
+        DayGridEventRenderer.prototype.groupSegRows = function (segs) {
+            var segRows = [];
+            var i;
+            for (i = 0; i < this.dayGrid.rowCnt; i++) {
+                segRows.push([]);
+            }
+            for (i = 0; i < segs.length; i++) {
+                segRows[segs[i].row].push(segs[i]);
+            }
+            return segRows;
+        };
+        // Computes a default `displayEventEnd` value if one is not expliclty defined
+        DayGridEventRenderer.prototype.computeDisplayEventEnd = function () {
+            return this.dayGrid.colCnt === 1; // we'll likely have space if there's only one day
+        };
+        return DayGridEventRenderer;
+    }(SimpleDayGridEventRenderer));
+    // Computes whether two segments' columns collide. They are assumed to be in the same row.
+    function isDaySegCollision(seg, otherSegs) {
+        var i;
+        var otherSeg;
+        for (i = 0; i < otherSegs.length; i++) {
+            otherSeg = otherSegs[i];
+            if (otherSeg.firstCol <= seg.lastCol &&
+                otherSeg.lastCol >= seg.firstCol) {
+                return true;
+            }
+        }
+        return false;
+    }
+    // A cmp function for determining the leftmost event
+    function compareDaySegCols(a, b) {
+        return a.leftCol - b.leftCol;
+    }
+
+    var DayGridMirrorRenderer = /** @class */ (function (_super) {
+        __extends(DayGridMirrorRenderer, _super);
+        function DayGridMirrorRenderer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        DayGridMirrorRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
+            var sourceSeg = mirrorInfo.sourceSeg;
+            var rowStructs = this.rowStructs = this.renderSegRows(segs);
+            // inject each new event skeleton into each associated row
+            this.dayGrid.rowEls.forEach(function (rowNode, row) {
+                var skeletonEl = core.htmlToElement('<div class="fc-mirror-skeleton"><table></table></div>'); // will be absolutely positioned
+                var skeletonTopEl;
+                var skeletonTop;
+                // If there is an original segment, match the top position. Otherwise, put it at the row's top level
+                if (sourceSeg && sourceSeg.row === row) {
+                    skeletonTopEl = sourceSeg.el;
+                }
+                else {
+                    skeletonTopEl = rowNode.querySelector('.fc-content-skeleton tbody');
+                    if (!skeletonTopEl) { // when no events
+                        skeletonTopEl = rowNode.querySelector('.fc-content-skeleton table');
+                    }
+                }
+                skeletonTop = skeletonTopEl.getBoundingClientRect().top -
+                    rowNode.getBoundingClientRect().top; // the offsetParent origin
+                skeletonEl.style.top = skeletonTop + 'px';
+                skeletonEl.querySelector('table').appendChild(rowStructs[row].tbodyEl);
+                rowNode.appendChild(skeletonEl);
+            });
+        };
+        return DayGridMirrorRenderer;
+    }(DayGridEventRenderer));
+
+    var DayGridFillRenderer = /** @class */ (function (_super) {
+        __extends(DayGridFillRenderer, _super);
+        function DayGridFillRenderer(dayGrid) {
+            var _this = _super.call(this, dayGrid.context) || this;
+            _this.fillSegTag = 'td'; // override the default tag name
+            _this.dayGrid = dayGrid;
+            return _this;
+        }
+        DayGridFillRenderer.prototype.renderSegs = function (type, segs) {
+            // don't render timed background events
+            if (type === 'bgEvent') {
+                segs = segs.filter(function (seg) {
+                    return seg.eventRange.def.allDay;
+                });
+            }
+            _super.prototype.renderSegs.call(this, type, segs);
+        };
+        DayGridFillRenderer.prototype.attachSegs = function (type, segs) {
+            var els = [];
+            var i;
+            var seg;
+            var skeletonEl;
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                skeletonEl = this.renderFillRow(type, seg);
+                this.dayGrid.rowEls[seg.row].appendChild(skeletonEl);
+                els.push(skeletonEl);
+            }
+            return els;
+        };
+        // Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered.
+        DayGridFillRenderer.prototype.renderFillRow = function (type, seg) {
+            var dayGrid = this.dayGrid;
+            var colCnt = dayGrid.colCnt, isRtl = dayGrid.isRtl;
+            var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
+            var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
+            var startCol = leftCol;
+            var endCol = rightCol + 1;
+            var className;
+            var skeletonEl;
+            var trEl;
+            if (type === 'businessHours') {
+                className = 'bgevent';
+            }
+            else {
+                className = type.toLowerCase();
+            }
+            skeletonEl = core.htmlToElement('<div class="fc-' + className + '-skeleton">' +
+                '<table><tr></tr></table>' +
+                '</div>');
+            trEl = skeletonEl.getElementsByTagName('tr')[0];
+            if (startCol > 0) {
+                core.appendToElement(trEl, 
+                // will create (startCol + 1) td's
+                new Array(startCol + 1).join('<td></td>'));
+            }
+            seg.el.colSpan = endCol - startCol;
+            trEl.appendChild(seg.el);
+            if (endCol < colCnt) {
+                core.appendToElement(trEl, 
+                // will create (colCnt - endCol) td's
+                new Array(colCnt - endCol + 1).join('<td></td>'));
+            }
+            var introHtml = dayGrid.renderProps.renderIntroHtml();
+            if (introHtml) {
+                if (dayGrid.isRtl) {
+                    core.appendToElement(trEl, introHtml);
+                }
+                else {
+                    core.prependToElement(trEl, introHtml);
+                }
+            }
+            return skeletonEl;
+        };
+        return DayGridFillRenderer;
+    }(core.FillRenderer));
+
+    var DayTile = /** @class */ (function (_super) {
+        __extends(DayTile, _super);
+        function DayTile(context, el) {
+            var _this = _super.call(this, context, el) || this;
+            var eventRenderer = _this.eventRenderer = new DayTileEventRenderer(_this);
+            var renderFrame = _this.renderFrame = core.memoizeRendering(_this._renderFrame);
+            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderFrame]);
+            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
+            _this.renderEventDrag = core.memoizeRendering(eventRenderer.hideByHash.bind(eventRenderer), eventRenderer.showByHash.bind(eventRenderer), [renderFrame]);
+            _this.renderEventResize = core.memoizeRendering(eventRenderer.hideByHash.bind(eventRenderer), eventRenderer.showByHash.bind(eventRenderer), [renderFrame]);
+            context.calendar.registerInteractiveComponent(_this, {
+                el: _this.el,
+                useEventCenter: false
+            });
+            return _this;
+        }
+        DayTile.prototype.render = function (props) {
+            this.renderFrame(props.date);
+            this.renderFgEvents(props.fgSegs);
+            this.renderEventSelection(props.eventSelection);
+            this.renderEventDrag(props.eventDragInstances);
+            this.renderEventResize(props.eventResizeInstances);
+        };
+        DayTile.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.renderFrame.unrender(); // should unrender everything else
+            this.calendar.unregisterInteractiveComponent(this);
+        };
+        DayTile.prototype._renderFrame = function (date) {
+            var _a = this, theme = _a.theme, dateEnv = _a.dateEnv;
+            var title = dateEnv.format(date, core.createFormatter(this.opt('dayPopoverFormat')) // TODO: cache
+            );
+            this.el.innerHTML =
+                '<div class="fc-header ' + theme.getClass('popoverHeader') + '">' +
+                    '<span class="fc-title">' +
+                    core.htmlEscape(title) +
+                    '</span>' +
+                    '<span class="fc-close ' + theme.getIconClass('close') + '"></span>' +
+                    '</div>' +
+                    '<div class="fc-body ' + theme.getClass('popoverContent') + '">' +
+                    '<div class="fc-event-container"></div>' +
+                    '</div>';
+            this.segContainerEl = this.el.querySelector('.fc-event-container');
+        };
+        DayTile.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
+            var date = this.props.date; // HACK
+            if (positionLeft < elWidth && positionTop < elHeight) {
+                return {
+                    component: this,
+                    dateSpan: {
+                        allDay: true,
+                        range: { start: date, end: core.addDays(date, 1) }
+                    },
+                    dayEl: this.el,
+                    rect: {
+                        left: 0,
+                        top: 0,
+                        right: elWidth,
+                        bottom: elHeight
+                    },
+                    layer: 1
+                };
+            }
+        };
+        return DayTile;
+    }(core.DateComponent));
+    var DayTileEventRenderer = /** @class */ (function (_super) {
+        __extends(DayTileEventRenderer, _super);
+        function DayTileEventRenderer(dayTile) {
+            var _this = _super.call(this, dayTile.context) || this;
+            _this.dayTile = dayTile;
+            return _this;
+        }
+        DayTileEventRenderer.prototype.attachSegs = function (segs) {
+            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+                var seg = segs_1[_i];
+                this.dayTile.segContainerEl.appendChild(seg.el);
+            }
+        };
+        DayTileEventRenderer.prototype.detachSegs = function (segs) {
+            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
+                var seg = segs_2[_i];
+                core.removeElement(seg.el);
+            }
+        };
+        return DayTileEventRenderer;
+    }(SimpleDayGridEventRenderer));
+
+    var DayBgRow = /** @class */ (function () {
+        function DayBgRow(context) {
+            this.context = context;
+        }
+        DayBgRow.prototype.renderHtml = function (props) {
+            var parts = [];
+            if (props.renderIntroHtml) {
+                parts.push(props.renderIntroHtml());
+            }
+            for (var _i = 0, _a = props.cells; _i < _a.length; _i++) {
+                var cell = _a[_i];
+                parts.push(renderCellHtml(cell.date, props.dateProfile, this.context, cell.htmlAttrs));
+            }
+            if (!props.cells.length) {
+                parts.push('<td class="fc-day ' + this.context.theme.getClass('widgetContent') + '"></td>');
+            }
+            if (this.context.options.dir === 'rtl') {
+                parts.reverse();
+            }
+            return '<tr>' + parts.join('') + '</tr>';
+        };
+        return DayBgRow;
+    }());
+    function renderCellHtml(date, dateProfile, context, otherAttrs) {
+        var dateEnv = context.dateEnv, theme = context.theme;
+        var isDateValid = core.rangeContainsMarker(dateProfile.activeRange, date); // TODO: called too frequently. cache somehow.
+        var classes = core.getDayClasses(date, dateProfile, context);
+        classes.unshift('fc-day', theme.getClass('widgetContent'));
+        return '<td class="' + classes.join(' ') + '"' +
+            (isDateValid ?
+                ' data-date="' + dateEnv.formatIso(date, { omitTime: true }) + '"' :
+                '') +
+            (otherAttrs ?
+                ' ' + otherAttrs :
+                '') +
+            '></td>';
+    }
+
+    var DAY_NUM_FORMAT = core.createFormatter({ day: 'numeric' });
+    var WEEK_NUM_FORMAT = core.createFormatter({ week: 'numeric' });
+    var DayGrid = /** @class */ (function (_super) {
+        __extends(DayGrid, _super);
+        function DayGrid(context, el, renderProps) {
+            var _this = _super.call(this, context, el) || this;
+            _this.bottomCoordPadding = 0; // hack for extending the hit area for the last row of the coordinate grid
+            _this.isCellSizesDirty = false;
+            var eventRenderer = _this.eventRenderer = new DayGridEventRenderer(_this);
+            var fillRenderer = _this.fillRenderer = new DayGridFillRenderer(_this);
+            _this.mirrorRenderer = new DayGridMirrorRenderer(_this);
+            var renderCells = _this.renderCells = core.memoizeRendering(_this._renderCells, _this._unrenderCells);
+            _this.renderBusinessHours = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'businessHours'), fillRenderer.unrender.bind(fillRenderer, 'businessHours'), [renderCells]);
+            _this.renderDateSelection = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'highlight'), fillRenderer.unrender.bind(fillRenderer, 'highlight'), [renderCells]);
+            _this.renderBgEvents = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'bgEvent'), fillRenderer.unrender.bind(fillRenderer, 'bgEvent'), [renderCells]);
+            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderCells]);
+            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
+            _this.renderEventDrag = core.memoizeRendering(_this._renderEventDrag, _this._unrenderEventDrag, [renderCells]);
+            _this.renderEventResize = core.memoizeRendering(_this._renderEventResize, _this._unrenderEventResize, [renderCells]);
+            _this.renderProps = renderProps;
+            return _this;
+        }
+        DayGrid.prototype.render = function (props) {
+            var cells = props.cells;
+            this.rowCnt = cells.length;
+            this.colCnt = cells[0].length;
+            this.renderCells(cells, props.isRigid);
+            this.renderBusinessHours(props.businessHourSegs);
+            this.renderDateSelection(props.dateSelectionSegs);
+            this.renderBgEvents(props.bgEventSegs);
+            this.renderFgEvents(props.fgEventSegs);
+            this.renderEventSelection(props.eventSelection);
+            this.renderEventDrag(props.eventDrag);
+            this.renderEventResize(props.eventResize);
+            if (this.segPopoverTile) {
+                this.updateSegPopoverTile();
+            }
+        };
+        DayGrid.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.renderCells.unrender(); // will unrender everything else
+        };
+        DayGrid.prototype.getCellRange = function (row, col) {
+            var start = this.props.cells[row][col].date;
+            var end = core.addDays(start, 1);
+            return { start: start, end: end };
+        };
+        DayGrid.prototype.updateSegPopoverTile = function (date, segs) {
+            var ownProps = this.props;
+            this.segPopoverTile.receiveProps({
+                date: date || this.segPopoverTile.props.date,
+                fgSegs: segs || this.segPopoverTile.props.fgSegs,
+                eventSelection: ownProps.eventSelection,
+                eventDragInstances: ownProps.eventDrag ? ownProps.eventDrag.affectedInstances : null,
+                eventResizeInstances: ownProps.eventResize ? ownProps.eventResize.affectedInstances : null
+            });
+        };
+        /* Date Rendering
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype._renderCells = function (cells, isRigid) {
+            var _a = this, view = _a.view, dateEnv = _a.dateEnv;
+            var _b = this, rowCnt = _b.rowCnt, colCnt = _b.colCnt;
+            var html = '';
+            var row;
+            var col;
+            for (row = 0; row < rowCnt; row++) {
+                html += this.renderDayRowHtml(row, isRigid);
+            }
+            this.el.innerHTML = html;
+            this.rowEls = core.findElements(this.el, '.fc-row');
+            this.cellEls = core.findElements(this.el, '.fc-day, .fc-disabled-day');
+            if (this.isRtl) {
+                this.cellEls.reverse();
+            }
+            this.rowPositions = new core.PositionCache(this.el, this.rowEls, false, true // vertical
+            );
+            this.colPositions = new core.PositionCache(this.el, this.cellEls.slice(0, colCnt), // only the first row
+            true, false // horizontal
+            );
+            // trigger dayRender with each cell's element
+            for (row = 0; row < rowCnt; row++) {
+                for (col = 0; col < colCnt; col++) {
+                    this.publiclyTrigger('dayRender', [
+                        {
+                            date: dateEnv.toDate(cells[row][col].date),
+                            el: this.getCellEl(row, col),
+                            view: view
+                        }
+                    ]);
+                }
+            }
+            this.isCellSizesDirty = true;
+        };
+        DayGrid.prototype._unrenderCells = function () {
+            this.removeSegPopover();
+        };
+        // Generates the HTML for a single row, which is a div that wraps a table.
+        // `row` is the row number.
+        DayGrid.prototype.renderDayRowHtml = function (row, isRigid) {
+            var theme = this.theme;
+            var classes = ['fc-row', 'fc-week', theme.getClass('dayRow')];
+            if (isRigid) {
+                classes.push('fc-rigid');
+            }
+            var bgRow = new DayBgRow(this.context);
+            return '' +
+                '<div class="' + classes.join(' ') + '">' +
+                '<div class="fc-bg">' +
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                bgRow.renderHtml({
+                    cells: this.props.cells[row],
+                    dateProfile: this.props.dateProfile,
+                    renderIntroHtml: this.renderProps.renderBgIntroHtml
+                }) +
+                '</table>' +
+                '</div>' +
+                '<div class="fc-content-skeleton">' +
+                '<table>' +
+                (this.getIsNumbersVisible() ?
+                    '<thead>' +
+                        this.renderNumberTrHtml(row) +
+                        '</thead>' :
+                    '') +
+                '</table>' +
+                '</div>' +
+                '</div>';
+        };
+        DayGrid.prototype.getIsNumbersVisible = function () {
+            return this.getIsDayNumbersVisible() ||
+                this.renderProps.cellWeekNumbersVisible ||
+                this.renderProps.colWeekNumbersVisible;
+        };
+        DayGrid.prototype.getIsDayNumbersVisible = function () {
+            return this.rowCnt > 1;
+        };
+        /* Grid Number Rendering
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.renderNumberTrHtml = function (row) {
+            var intro = this.renderProps.renderNumberIntroHtml(row, this);
+            return '' +
+                '<tr>' +
+                (this.isRtl ? '' : intro) +
+                this.renderNumberCellsHtml(row) +
+                (this.isRtl ? intro : '') +
+                '</tr>';
+        };
+        DayGrid.prototype.renderNumberCellsHtml = function (row) {
+            var htmls = [];
+            var col;
+            var date;
+            for (col = 0; col < this.colCnt; col++) {
+                date = this.props.cells[row][col].date;
+                htmls.push(this.renderNumberCellHtml(date));
+            }
+            if (this.isRtl) {
+                htmls.reverse();
+            }
+            return htmls.join('');
+        };
+        // Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton.
+        // The number row will only exist if either day numbers or week numbers are turned on.
+        DayGrid.prototype.renderNumberCellHtml = function (date) {
+            var _a = this, view = _a.view, dateEnv = _a.dateEnv;
+            var html = '';
+            var isDateValid = core.rangeContainsMarker(this.props.dateProfile.activeRange, date); // TODO: called too frequently. cache somehow.
+            var isDayNumberVisible = this.getIsDayNumbersVisible() && isDateValid;
+            var classes;
+            var weekCalcFirstDow;
+            if (!isDayNumberVisible && !this.renderProps.cellWeekNumbersVisible) {
+                // no numbers in day cell (week number must be along the side)
+                return '<td></td>'; //  will create an empty space above events :(
+            }
+            classes = core.getDayClasses(date, this.props.dateProfile, this.context);
+            classes.unshift('fc-day-top');
+            if (this.renderProps.cellWeekNumbersVisible) {
+                weekCalcFirstDow = dateEnv.weekDow;
+            }
+            html += '<td class="' + classes.join(' ') + '"' +
+                (isDateValid ?
+                    ' data-date="' + dateEnv.formatIso(date, { omitTime: true }) + '"' :
+                    '') +
+                '>';
+            if (this.renderProps.cellWeekNumbersVisible && (date.getUTCDay() === weekCalcFirstDow)) {
+                html += core.buildGotoAnchorHtml(view, { date: date, type: 'week' }, { 'class': 'fc-week-number' }, dateEnv.format(date, WEEK_NUM_FORMAT) // inner HTML
+                );
+            }
+            if (isDayNumberVisible) {
+                html += core.buildGotoAnchorHtml(view, date, { 'class': 'fc-day-number' }, dateEnv.format(date, DAY_NUM_FORMAT) // inner HTML
+                );
+            }
+            html += '</td>';
+            return html;
+        };
+        /* Sizing
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.updateSize = function (isResize) {
+            var _a = this, fillRenderer = _a.fillRenderer, eventRenderer = _a.eventRenderer, mirrorRenderer = _a.mirrorRenderer;
+            if (isResize || this.isCellSizesDirty) {
+                this.buildColPositions();
+                this.buildRowPositions();
+                this.isCellSizesDirty = false;
+            }
+            fillRenderer.computeSizes(isResize);
+            eventRenderer.computeSizes(isResize);
+            mirrorRenderer.computeSizes(isResize);
+            fillRenderer.assignSizes(isResize);
+            eventRenderer.assignSizes(isResize);
+            mirrorRenderer.assignSizes(isResize);
+        };
+        DayGrid.prototype.buildColPositions = function () {
+            this.colPositions.build();
+        };
+        DayGrid.prototype.buildRowPositions = function () {
+            this.rowPositions.build();
+            this.rowPositions.bottoms[this.rowCnt - 1] += this.bottomCoordPadding; // hack
+        };
+        /* Hit System
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.positionToHit = function (leftPosition, topPosition) {
+            var _a = this, colPositions = _a.colPositions, rowPositions = _a.rowPositions;
+            var col = colPositions.leftToIndex(leftPosition);
+            var row = rowPositions.topToIndex(topPosition);
+            if (row != null && col != null) {
+                return {
+                    row: row,
+                    col: col,
+                    dateSpan: {
+                        range: this.getCellRange(row, col),
+                        allDay: true
+                    },
+                    dayEl: this.getCellEl(row, col),
+                    relativeRect: {
+                        left: colPositions.lefts[col],
+                        right: colPositions.rights[col],
+                        top: rowPositions.tops[row],
+                        bottom: rowPositions.bottoms[row]
+                    }
+                };
+            }
+        };
+        /* Cell System
+        ------------------------------------------------------------------------------------------------------------------*/
+        // FYI: the first column is the leftmost column, regardless of date
+        DayGrid.prototype.getCellEl = function (row, col) {
+            return this.cellEls[row * this.colCnt + col];
+        };
+        /* Event Drag Visualization
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype._renderEventDrag = function (state) {
+            if (state) {
+                this.eventRenderer.hideByHash(state.affectedInstances);
+                this.fillRenderer.renderSegs('highlight', state.segs);
+            }
+        };
+        DayGrid.prototype._unrenderEventDrag = function (state) {
+            if (state) {
+                this.eventRenderer.showByHash(state.affectedInstances);
+                this.fillRenderer.unrender('highlight');
+            }
+        };
+        /* Event Resize Visualization
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype._renderEventResize = function (state) {
+            if (state) {
+                this.eventRenderer.hideByHash(state.affectedInstances);
+                this.fillRenderer.renderSegs('highlight', state.segs);
+                this.mirrorRenderer.renderSegs(state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
+            }
+        };
+        DayGrid.prototype._unrenderEventResize = function (state) {
+            if (state) {
+                this.eventRenderer.showByHash(state.affectedInstances);
+                this.fillRenderer.unrender('highlight');
+                this.mirrorRenderer.unrender(state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
+            }
+        };
+        /* More+ Link Popover
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.removeSegPopover = function () {
+            if (this.segPopover) {
+                this.segPopover.hide(); // in handler, will call segPopover's removeElement
+            }
+        };
+        // Limits the number of "levels" (vertically stacking layers of events) for each row of the grid.
+        // `levelLimit` can be false (don't limit), a number, or true (should be computed).
+        DayGrid.prototype.limitRows = function (levelLimit) {
+            var rowStructs = this.eventRenderer.rowStructs || [];
+            var row; // row #
+            var rowLevelLimit;
+            for (row = 0; row < rowStructs.length; row++) {
+                this.unlimitRow(row);
+                if (!levelLimit) {
+                    rowLevelLimit = false;
+                }
+                else if (typeof levelLimit === 'number') {
+                    rowLevelLimit = levelLimit;
+                }
+                else {
+                    rowLevelLimit = this.computeRowLevelLimit(row);
+                }
+                if (rowLevelLimit !== false) {
+                    this.limitRow(row, rowLevelLimit);
+                }
+            }
+        };
+        // Computes the number of levels a row will accomodate without going outside its bounds.
+        // Assumes the row is "rigid" (maintains a constant height regardless of what is inside).
+        // `row` is the row number.
+        DayGrid.prototype.computeRowLevelLimit = function (row) {
+            var rowEl = this.rowEls[row]; // the containing "fake" row div
+            var rowBottom = rowEl.getBoundingClientRect().bottom; // relative to viewport!
+            var trEls = core.findChildren(this.eventRenderer.rowStructs[row].tbodyEl);
+            var i;
+            var trEl;
+            // Reveal one level <tr> at a time and stop when we find one out of bounds
+            for (i = 0; i < trEls.length; i++) {
+                trEl = trEls[i];
+                trEl.classList.remove('fc-limited'); // reset to original state (reveal)
+                if (trEl.getBoundingClientRect().bottom > rowBottom) {
+                    return i;
+                }
+            }
+            return false; // should not limit at all
+        };
+        // Limits the given grid row to the maximum number of levels and injects "more" links if necessary.
+        // `row` is the row number.
+        // `levelLimit` is a number for the maximum (inclusive) number of levels allowed.
+        DayGrid.prototype.limitRow = function (row, levelLimit) {
+            var _this = this;
+            var _a = this, colCnt = _a.colCnt, isRtl = _a.isRtl;
+            var rowStruct = this.eventRenderer.rowStructs[row];
+            var moreNodes = []; // array of "more" <a> links and <td> DOM nodes
+            var col = 0; // col #, left-to-right (not chronologically)
+            var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right
+            var cellMatrix; // a matrix (by level, then column) of all <td> elements in the row
+            var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes
+            var i;
+            var seg;
+            var segsBelow; // array of segment objects below `seg` in the current `col`
+            var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies
+            var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column)
+            var td;
+            var rowSpan;
+            var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell
+            var j;
+            var moreTd;
+            var moreWrap;
+            var moreLink;
+            // Iterates through empty level cells and places "more" links inside if need be
+            var emptyCellsUntil = function (endCol) {
+                while (col < endCol) {
+                    segsBelow = _this.getCellSegs(row, col, levelLimit);
+                    if (segsBelow.length) {
+                        td = cellMatrix[levelLimit - 1][col];
+                        moreLink = _this.renderMoreLink(row, col, segsBelow);
+                        moreWrap = core.createElement('div', null, moreLink);
+                        td.appendChild(moreWrap);
+                        moreNodes.push(moreWrap[0]);
+                    }
+                    col++;
+                }
+            };
+            if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit?
+                levelSegs = rowStruct.segLevels[levelLimit - 1];
+                cellMatrix = rowStruct.cellMatrix;
+                limitedNodes = core.findChildren(rowStruct.tbodyEl).slice(levelLimit); // get level <tr> elements past the limit
+                limitedNodes.forEach(function (node) {
+                    node.classList.add('fc-limited'); // hide elements and get a simple DOM-nodes array
+                });
+                // iterate though segments in the last allowable level
+                for (i = 0; i < levelSegs.length; i++) {
+                    seg = levelSegs[i];
+                    var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
+                    var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
+                    emptyCellsUntil(leftCol); // process empty cells before the segment
+                    // determine *all* segments below `seg` that occupy the same columns
+                    colSegsBelow = [];
+                    totalSegsBelow = 0;
+                    while (col <= rightCol) {
+                        segsBelow = this.getCellSegs(row, col, levelLimit);
+                        colSegsBelow.push(segsBelow);
+                        totalSegsBelow += segsBelow.length;
+                        col++;
+                    }
+                    if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links?
+                        td = cellMatrix[levelLimit - 1][leftCol]; // the segment's parent cell
+                        rowSpan = td.rowSpan || 1;
+                        segMoreNodes = [];
+                        // make a replacement <td> for each column the segment occupies. will be one for each colspan
+                        for (j = 0; j < colSegsBelow.length; j++) {
+                            moreTd = core.createElement('td', { className: 'fc-more-cell', rowSpan: rowSpan });
+                            segsBelow = colSegsBelow[j];
+                            moreLink = this.renderMoreLink(row, leftCol + j, [seg].concat(segsBelow) // count seg as hidden too
+                            );
+                            moreWrap = core.createElement('div', null, moreLink);
+                            moreTd.appendChild(moreWrap);
+                            segMoreNodes.push(moreTd);
+                            moreNodes.push(moreTd);
+                        }
+                        td.classList.add('fc-limited');
+                        core.insertAfterElement(td, segMoreNodes);
+                        limitedNodes.push(td);
+                    }
+                }
+                emptyCellsUntil(this.colCnt); // finish off the level
+                rowStruct.moreEls = moreNodes; // for easy undoing later
+                rowStruct.limitedEls = limitedNodes; // for easy undoing later
+            }
+        };
+        // Reveals all levels and removes all "more"-related elements for a grid's row.
+        // `row` is a row number.
+        DayGrid.prototype.unlimitRow = function (row) {
+            var rowStruct = this.eventRenderer.rowStructs[row];
+            if (rowStruct.moreEls) {
+                rowStruct.moreEls.forEach(core.removeElement);
+                rowStruct.moreEls = null;
+            }
+            if (rowStruct.limitedEls) {
+                rowStruct.limitedEls.forEach(function (limitedEl) {
+                    limitedEl.classList.remove('fc-limited');
+                });
+                rowStruct.limitedEls = null;
+            }
+        };
+        // Renders an <a> element that represents hidden event element for a cell.
+        // Responsible for attaching click handler as well.
+        DayGrid.prototype.renderMoreLink = function (row, col, hiddenSegs) {
+            var _this = this;
+            var _a = this, view = _a.view, dateEnv = _a.dateEnv;
+            var a = core.createElement('a', { className: 'fc-more' });
+            a.innerText = this.getMoreLinkText(hiddenSegs.length);
+            a.addEventListener('click', function (ev) {
+                var clickOption = _this.opt('eventLimitClick');
+                var _col = _this.isRtl ? _this.colCnt - col - 1 : col; // HACK: props.cells has different dir system?
+                var date = _this.props.cells[row][_col].date;
+                var moreEl = ev.currentTarget;
+                var dayEl = _this.getCellEl(row, col);
+                var allSegs = _this.getCellSegs(row, col);
+                // rescope the segments to be within the cell's date
+                var reslicedAllSegs = _this.resliceDaySegs(allSegs, date);
+                var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date);
+                if (typeof clickOption === 'function') {
+                    // the returned value can be an atomic option
+                    clickOption = _this.publiclyTrigger('eventLimitClick', [
+                        {
+                            date: dateEnv.toDate(date),
+                            allDay: true,
+                            dayEl: dayEl,
+                            moreEl: moreEl,
+                            segs: reslicedAllSegs,
+                            hiddenSegs: reslicedHiddenSegs,
+                            jsEvent: ev,
+                            view: view
+                        }
+                    ]);
+                }
+                if (clickOption === 'popover') {
+                    _this.showSegPopover(row, col, moreEl, reslicedAllSegs);
+                }
+                else if (typeof clickOption === 'string') { // a view name
+                    view.calendar.zoomTo(date, clickOption);
+                }
+            });
+            return a;
+        };
+        // Reveals the popover that displays all events within a cell
+        DayGrid.prototype.showSegPopover = function (row, col, moreLink, segs) {
+            var _this = this;
+            var _a = this, calendar = _a.calendar, view = _a.view, theme = _a.theme;
+            var _col = this.isRtl ? this.colCnt - col - 1 : col; // HACK: props.cells has different dir system?
+            var moreWrap = moreLink.parentNode; // the <div> wrapper around the <a>
+            var topEl; // the element we want to match the top coordinate of
+            var options;
+            if (this.rowCnt === 1) {
+                topEl = view.el; // will cause the popover to cover any sort of header
+            }
+            else {
+                topEl = this.rowEls[row]; // will align with top of row
+            }
+            options = {
+                className: 'fc-more-popover ' + theme.getClass('popover'),
+                parentEl: view.el,
+                top: core.computeRect(topEl).top,
+                autoHide: true,
+                content: function (el) {
+                    _this.segPopoverTile = new DayTile(_this.context, el);
+                    _this.updateSegPopoverTile(_this.props.cells[row][_col].date, segs);
+                },
+                hide: function () {
+                    _this.segPopoverTile.destroy();
+                    _this.segPopoverTile = null;
+                    _this.segPopover.destroy();
+                    _this.segPopover = null;
+                }
+            };
+            // Determine horizontal coordinate.
+            // We use the moreWrap instead of the <td> to avoid border confusion.
+            if (this.isRtl) {
+                options.right = core.computeRect(moreWrap).right + 1; // +1 to be over cell border
+            }
+            else {
+                options.left = core.computeRect(moreWrap).left - 1; // -1 to be over cell border
+            }
+            this.segPopover = new Popover(options);
+            this.segPopover.show();
+            calendar.releaseAfterSizingTriggers(); // hack for eventPositioned
+        };
+        // Given the events within an array of segment objects, reslice them to be in a single day
+        DayGrid.prototype.resliceDaySegs = function (segs, dayDate) {
+            var dayStart = dayDate;
+            var dayEnd = core.addDays(dayStart, 1);
+            var dayRange = { start: dayStart, end: dayEnd };
+            var newSegs = [];
+            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+                var seg = segs_1[_i];
+                var eventRange = seg.eventRange;
+                var origRange = eventRange.range;
+                var slicedRange = core.intersectRanges(origRange, dayRange);
+                if (slicedRange) {
+                    newSegs.push(__assign({}, seg, { eventRange: {
+                            def: eventRange.def,
+                            ui: __assign({}, eventRange.ui, { durationEditable: false }),
+                            instance: eventRange.instance,
+                            range: slicedRange
+                        }, isStart: seg.isStart && slicedRange.start.valueOf() === origRange.start.valueOf(), isEnd: seg.isEnd && slicedRange.end.valueOf() === origRange.end.valueOf() }));
+                }
+            }
+            return newSegs;
+        };
+        // Generates the text that should be inside a "more" link, given the number of events it represents
+        DayGrid.prototype.getMoreLinkText = function (num) {
+            var opt = this.opt('eventLimitText');
+            if (typeof opt === 'function') {
+                return opt(num);
+            }
+            else {
+                return '+' + num + ' ' + opt;
+            }
+        };
+        // Returns segments within a given cell.
+        // If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs.
+        DayGrid.prototype.getCellSegs = function (row, col, startLevel) {
+            var segMatrix = this.eventRenderer.rowStructs[row].segMatrix;
+            var level = startLevel || 0;
+            var segs = [];
+            var seg;
+            while (level < segMatrix.length) {
+                seg = segMatrix[level][col];
+                if (seg) {
+                    segs.push(seg);
+                }
+                level++;
+            }
+            return segs;
+        };
+        return DayGrid;
+    }(core.DateComponent));
+
+    var WEEK_NUM_FORMAT$1 = core.createFormatter({ week: 'numeric' });
+    /* An abstract class for the daygrid views, as well as month view. Renders one or more rows of day cells.
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // It is a manager for a DayGrid subcomponent, which does most of the heavy lifting.
+    // It is responsible for managing width/height.
+    var DayGridView = /** @class */ (function (_super) {
+        __extends(DayGridView, _super);
+        function DayGridView(context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, context, viewSpec, dateProfileGenerator, parentEl) || this;
+            /* Header Rendering
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that will go before the day-of week header cells
+            _this.renderHeadIntroHtml = function () {
+                var theme = _this.theme;
+                if (_this.colWeekNumbersVisible) {
+                    return '' +
+                        '<th class="fc-week-number ' + theme.getClass('widgetHeader') + '" ' + _this.weekNumberStyleAttr() + '>' +
+                        '<span>' + // needed for matchCellWidths
+                        core.htmlEscape(_this.opt('weekLabel')) +
+                        '</span>' +
+                        '</th>';
+                }
+                return '';
+            };
+            /* Day Grid Rendering
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that will go before content-skeleton cells that display the day/week numbers
+            _this.renderDayGridNumberIntroHtml = function (row, dayGrid) {
+                var dateEnv = _this.dateEnv;
+                var weekStart = dayGrid.props.cells[row][0].date;
+                if (_this.colWeekNumbersVisible) {
+                    return '' +
+                        '<td class="fc-week-number" ' + _this.weekNumberStyleAttr() + '>' +
+                        core.buildGotoAnchorHtml(// aside from link, important for matchCellWidths
+                        _this, { date: weekStart, type: 'week', forceOff: dayGrid.colCnt === 1 }, dateEnv.format(weekStart, WEEK_NUM_FORMAT$1) // inner HTML
+                        ) +
+                        '</td>';
+                }
+                return '';
+            };
+            // Generates the HTML that goes before the day bg cells for each day-row
+            _this.renderDayGridBgIntroHtml = function () {
+                var theme = _this.theme;
+                if (_this.colWeekNumbersVisible) {
+                    return '<td class="fc-week-number ' + theme.getClass('widgetContent') + '" ' + _this.weekNumberStyleAttr() + '></td>';
+                }
+                return '';
+            };
+            // Generates the HTML that goes before every other type of row generated by DayGrid.
+            // Affects mirror-skeleton and highlight-skeleton rows.
+            _this.renderDayGridIntroHtml = function () {
+                if (_this.colWeekNumbersVisible) {
+                    return '<td class="fc-week-number" ' + _this.weekNumberStyleAttr() + '></td>';
+                }
+                return '';
+            };
+            _this.el.classList.add('fc-dayGrid-view');
+            _this.el.innerHTML = _this.renderSkeletonHtml();
+            _this.scroller = new core.ScrollComponent('hidden', // overflow x
+            'auto' // overflow y
+            );
+            var dayGridContainerEl = _this.scroller.el;
+            _this.el.querySelector('.fc-body > tr > td').appendChild(dayGridContainerEl);
+            dayGridContainerEl.classList.add('fc-day-grid-container');
+            var dayGridEl = core.createElement('div', { className: 'fc-day-grid' });
+            dayGridContainerEl.appendChild(dayGridEl);
+            var cellWeekNumbersVisible;
+            if (_this.opt('weekNumbers')) {
+                if (_this.opt('weekNumbersWithinDays')) {
+                    cellWeekNumbersVisible = true;
+                    _this.colWeekNumbersVisible = false;
+                }
+                else {
+                    cellWeekNumbersVisible = false;
+                    _this.colWeekNumbersVisible = true;
+                }
+            }
+            else {
+                _this.colWeekNumbersVisible = false;
+                cellWeekNumbersVisible = false;
+            }
+            _this.dayGrid = new DayGrid(_this.context, dayGridEl, {
+                renderNumberIntroHtml: _this.renderDayGridNumberIntroHtml,
+                renderBgIntroHtml: _this.renderDayGridBgIntroHtml,
+                renderIntroHtml: _this.renderDayGridIntroHtml,
+                colWeekNumbersVisible: _this.colWeekNumbersVisible,
+                cellWeekNumbersVisible: cellWeekNumbersVisible
+            });
+            return _this;
+        }
+        DayGridView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.dayGrid.destroy();
+            this.scroller.destroy();
+        };
+        // Builds the HTML skeleton for the view.
+        // The day-grid component will render inside of a container defined by this HTML.
+        DayGridView.prototype.renderSkeletonHtml = function () {
+            var theme = this.theme;
+            return '' +
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                (this.opt('columnHeader') ?
+                    '<thead class="fc-head">' +
+                        '<tr>' +
+                        '<td class="fc-head-container ' + theme.getClass('widgetHeader') + '">&nbsp;</td>' +
+                        '</tr>' +
+                        '</thead>' :
+                    '') +
+                '<tbody class="fc-body">' +
+                '<tr>' +
+                '<td class="' + theme.getClass('widgetContent') + '"></td>' +
+                '</tr>' +
+                '</tbody>' +
+                '</table>';
+        };
+        // Generates an HTML attribute string for setting the width of the week number column, if it is known
+        DayGridView.prototype.weekNumberStyleAttr = function () {
+            if (this.weekNumberWidth != null) {
+                return 'style="width:' + this.weekNumberWidth + 'px"';
+            }
+            return '';
+        };
+        // Determines whether each row should have a constant height
+        DayGridView.prototype.hasRigidRows = function () {
+            var eventLimit = this.opt('eventLimit');
+            return eventLimit && typeof eventLimit !== 'number';
+        };
+        /* Dimensions
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGridView.prototype.updateSize = function (isResize, viewHeight, isAuto) {
+            _super.prototype.updateSize.call(this, isResize, viewHeight, isAuto); // will call updateBaseSize. important that executes first
+            this.dayGrid.updateSize(isResize);
+        };
+        // Refreshes the horizontal dimensions of the view
+        DayGridView.prototype.updateBaseSize = function (isResize, viewHeight, isAuto) {
+            var dayGrid = this.dayGrid;
+            var eventLimit = this.opt('eventLimit');
+            var headRowEl = this.header ? this.header.el : null; // HACK
+            var scrollerHeight;
+            var scrollbarWidths;
+            // hack to give the view some height prior to dayGrid's columns being rendered
+            // TODO: separate setting height from scroller VS dayGrid.
+            if (!dayGrid.rowEls) {
+                if (!isAuto) {
+                    scrollerHeight = this.computeScrollerHeight(viewHeight);
+                    this.scroller.setHeight(scrollerHeight);
+                }
+                return;
+            }
+            if (this.colWeekNumbersVisible) {
+                // Make sure all week number cells running down the side have the same width.
+                this.weekNumberWidth = core.matchCellWidths(core.findElements(this.el, '.fc-week-number'));
+            }
+            // reset all heights to be natural
+            this.scroller.clear();
+            if (headRowEl) {
+                core.uncompensateScroll(headRowEl);
+            }
+            dayGrid.removeSegPopover(); // kill the "more" popover if displayed
+            // is the event limit a constant level number?
+            if (eventLimit && typeof eventLimit === 'number') {
+                dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after
+            }
+            // distribute the height to the rows
+            // (viewHeight is a "recommended" value if isAuto)
+            scrollerHeight = this.computeScrollerHeight(viewHeight);
+            this.setGridHeight(scrollerHeight, isAuto);
+            // is the event limit dynamically calculated?
+            if (eventLimit && typeof eventLimit !== 'number') {
+                dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set
+            }
+            if (!isAuto) { // should we force dimensions of the scroll container?
+                this.scroller.setHeight(scrollerHeight);
+                scrollbarWidths = this.scroller.getScrollbarWidths();
+                if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
+                    if (headRowEl) {
+                        core.compensateScroll(headRowEl, scrollbarWidths);
+                    }
+                    // doing the scrollbar compensation might have created text overflow which created more height. redo
+                    scrollerHeight = this.computeScrollerHeight(viewHeight);
+                    this.scroller.setHeight(scrollerHeight);
+                }
+                // guarantees the same scrollbar widths
+                this.scroller.lockOverflow(scrollbarWidths);
+            }
+        };
+        // given a desired total height of the view, returns what the height of the scroller should be
+        DayGridView.prototype.computeScrollerHeight = function (viewHeight) {
+            return viewHeight -
+                core.subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
+        };
+        // Sets the height of just the DayGrid component in this view
+        DayGridView.prototype.setGridHeight = function (height, isAuto) {
+            if (this.opt('monthMode')) {
+                // if auto, make the height of each row the height that it would be if there were 6 weeks
+                if (isAuto) {
+                    height *= this.dayGrid.rowCnt / 6;
+                }
+                core.distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows
+            }
+            else {
+                if (isAuto) {
+                    core.undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding
+                }
+                else {
+                    core.distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows
+                }
+            }
+        };
+        /* Scroll
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGridView.prototype.computeInitialDateScroll = function () {
+            return { top: 0 };
+        };
+        DayGridView.prototype.queryDateScroll = function () {
+            return { top: this.scroller.getScrollTop() };
+        };
+        DayGridView.prototype.applyDateScroll = function (scroll) {
+            if (scroll.top !== undefined) {
+                this.scroller.setScrollTop(scroll.top);
+            }
+        };
+        return DayGridView;
+    }(core.View));
+    DayGridView.prototype.dateProfileGeneratorClass = DayGridDateProfileGenerator;
+
+    var SimpleDayGrid = /** @class */ (function (_super) {
+        __extends(SimpleDayGrid, _super);
+        function SimpleDayGrid(context, dayGrid) {
+            var _this = _super.call(this, context, dayGrid.el) || this;
+            _this.slicer = new DayGridSlicer();
+            _this.dayGrid = dayGrid;
+            context.calendar.registerInteractiveComponent(_this, { el: _this.dayGrid.el });
+            return _this;
+        }
+        SimpleDayGrid.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.calendar.unregisterInteractiveComponent(this);
+        };
+        SimpleDayGrid.prototype.render = function (props) {
+            var dayGrid = this.dayGrid;
+            var dateProfile = props.dateProfile, dayTable = props.dayTable;
+            dayGrid.receiveProps(__assign({}, this.slicer.sliceProps(props, dateProfile, props.nextDayThreshold, dayGrid, dayTable), { dateProfile: dateProfile, cells: dayTable.cells, isRigid: props.isRigid }));
+        };
+        SimpleDayGrid.prototype.queryHit = function (positionLeft, positionTop) {
+            var rawHit = this.dayGrid.positionToHit(positionLeft, positionTop);
+            if (rawHit) {
+                return {
+                    component: this.dayGrid,
+                    dateSpan: rawHit.dateSpan,
+                    dayEl: rawHit.dayEl,
+                    rect: {
+                        left: rawHit.relativeRect.left,
+                        right: rawHit.relativeRect.right,
+                        top: rawHit.relativeRect.top,
+                        bottom: rawHit.relativeRect.bottom
+                    },
+                    layer: 0
+                };
+            }
+        };
+        return SimpleDayGrid;
+    }(core.DateComponent));
+    var DayGridSlicer = /** @class */ (function (_super) {
+        __extends(DayGridSlicer, _super);
+        function DayGridSlicer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        DayGridSlicer.prototype.sliceRange = function (dateRange, dayTable) {
+            return dayTable.sliceRange(dateRange);
+        };
+        return DayGridSlicer;
+    }(core.Slicer));
+
+    var DayGridView$1 = /** @class */ (function (_super) {
+        __extends(DayGridView, _super);
+        function DayGridView(_context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, _context, viewSpec, dateProfileGenerator, parentEl) || this;
+            _this.buildDayTable = core.memoize(buildDayTable);
+            if (_this.opt('columnHeader')) {
+                _this.header = new core.DayHeader(_this.context, _this.el.querySelector('.fc-head-container'));
+            }
+            _this.simpleDayGrid = new SimpleDayGrid(_this.context, _this.dayGrid);
+            return _this;
+        }
+        DayGridView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            if (this.header) {
+                this.header.destroy();
+            }
+            this.simpleDayGrid.destroy();
+        };
+        DayGridView.prototype.render = function (props) {
+            _super.prototype.render.call(this, props);
+            var dateProfile = this.props.dateProfile;
+            var dayTable = this.dayTable =
+                this.buildDayTable(dateProfile, this.dateProfileGenerator);
+            if (this.header) {
+                this.header.receiveProps({
+                    dateProfile: dateProfile,
+                    dates: dayTable.headerDates,
+                    datesRepDistinctDays: dayTable.rowCnt === 1,
+                    renderIntroHtml: this.renderHeadIntroHtml
+                });
+            }
+            this.simpleDayGrid.receiveProps({
+                dateProfile: dateProfile,
+                dayTable: dayTable,
+                businessHours: props.businessHours,
+                dateSelection: props.dateSelection,
+                eventStore: props.eventStore,
+                eventUiBases: props.eventUiBases,
+                eventSelection: props.eventSelection,
+                eventDrag: props.eventDrag,
+                eventResize: props.eventResize,
+                isRigid: this.hasRigidRows(),
+                nextDayThreshold: this.nextDayThreshold
+            });
+        };
+        return DayGridView;
+    }(DayGridView));
+    function buildDayTable(dateProfile, dateProfileGenerator) {
+        var daySeries = new core.DaySeries(dateProfile.renderRange, dateProfileGenerator);
+        return new core.DayTable(daySeries, /year|month|week/.test(dateProfile.currentRangeUnit));
+    }
+
+    var main = core.createPlugin({
+        defaultView: 'dayGridMonth',
+        views: {
+            dayGrid: DayGridView$1,
+            dayGridDay: {
+                type: 'dayGrid',
+                duration: { days: 1 }
+            },
+            dayGridWeek: {
+                type: 'dayGrid',
+                duration: { weeks: 1 }
+            },
+            dayGridMonth: {
+                type: 'dayGrid',
+                duration: { months: 1 },
+                monthMode: true,
+                fixedWeekCount: true
+            }
+        }
+    });
+
+    exports.AbstractDayGridView = DayGridView;
+    exports.DayBgRow = DayBgRow;
+    exports.DayGrid = DayGrid;
+    exports.DayGridSlicer = DayGridSlicer;
+    exports.DayGridView = DayGridView$1;
+    exports.SimpleDayGrid = SimpleDayGrid;
+    exports.buildBasicDayTable = buildDayTable;
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/daygrid/main.min.css b/library/fullcalendar/packages/daygrid/main.min.css
new file mode 100644
index 000000000..75fd5cb88
--- /dev/null
+++ b/library/fullcalendar/packages/daygrid/main.min.css
@@ -0,0 +1,5 @@
+/*!
+FullCalendar Day Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/.fc-dayGridDay-view .fc-content-skeleton,.fc-dayGridWeek-view .fc-content-skeleton{padding-bottom:1em}.fc-dayGrid-view .fc-body .fc-row{min-height:4em}.fc-row.fc-rigid{overflow:hidden}.fc-row.fc-rigid .fc-content-skeleton{position:absolute;top:0;left:0;right:0}.fc-day-top.fc-other-month{opacity:.3}.fc-dayGrid-view .fc-day-number,.fc-dayGrid-view .fc-week-number{padding:2px}.fc-dayGrid-view th.fc-day-number,.fc-dayGrid-view th.fc-week-number{padding:0 2px}.fc-ltr .fc-dayGrid-view .fc-day-top .fc-day-number{float:right}.fc-rtl .fc-dayGrid-view .fc-day-top .fc-day-number{float:left}.fc-ltr .fc-dayGrid-view .fc-day-top .fc-week-number{float:left;border-radius:0 0 3px}.fc-rtl .fc-dayGrid-view .fc-day-top .fc-week-number{float:right;border-radius:0 0 0 3px}.fc-dayGrid-view .fc-day-top .fc-week-number{min-width:1.5em;text-align:center;background-color:#f2f2f2;color:grey}.fc-dayGrid-view td.fc-week-number{text-align:center}.fc-dayGrid-view td.fc-week-number>*{display:inline-block;min-width:1.25em}
\ No newline at end of file
diff --git a/library/fullcalendar/packages/daygrid/main.min.js b/library/fullcalendar/packages/daygrid/main.min.js
new file mode 100644
index 000000000..54b390012
--- /dev/null
+++ b/library/fullcalendar/packages/daygrid/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar Day Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarDayGrid={},e.FullCalendar))}(this,function(e,t){"use strict";function r(e,t){function r(){this.constructor=e}l(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}function n(e,t){var r,n;for(r=0;r<t.length;r++)if(n=t[r],n.firstCol<=e.lastCol&&n.lastCol>=e.firstCol)return!0;return!1}function i(e,t){return e.leftCol-t.leftCol}function o(e,r,n,i){var o=n.dateEnv,s=n.theme,l=t.rangeContainsMarker(r.activeRange,e),a=t.getDayClasses(e,r,n);return a.unshift("fc-day",s.getClass("widgetContent")),'<td class="'+a.join(" ")+'"'+(l?' data-date="'+o.formatIso(e,{omitTime:!0})+'"':"")+(i?" "+i:"")+"></td>"}function s(e,r){var n=new t.DaySeries(e.renderRange,r);return new t.DayTable(n,/year|month|week/.test(e.currentRangeUnit))}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var l=function(e,t){return(l=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},a=function(){return a=Object.assign||function(e){for(var t,r=1,n=arguments.length;r<n;r++){t=arguments[r];for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])}return e},a.apply(this,arguments)},d=function(e){function n(){return null!==e&&e.apply(this,arguments)||this}return r(n,e),n.prototype.buildRenderRange=function(r,n,i){var o,s=this.dateEnv,l=e.prototype.buildRenderRange.call(this,r,n,i),a=l.start,d=l.end;if(/^(year|month)$/.test(n)&&(a=s.startOfWeek(a),o=s.startOfWeek(d),o.valueOf()!==d.valueOf()&&(d=t.addWeeks(o,1))),this.options.monthMode&&this.options.fixedWeekCount){var c=Math.ceil(t.diffWeeks(a,d));d=t.addWeeks(d,6-c)}return{start:a,end:d}},n}(t.DateProfileGenerator),c=function(){function e(e){var t=this;this.isHidden=!0,this.margin=10,this.documentMousedown=function(e){t.el&&!t.el.contains(e.target)&&t.hide()},this.options=e}return e.prototype.show=function(){this.isHidden&&(this.el||this.render(),this.el.style.display="",this.position(),this.isHidden=!1,this.trigger("show"))},e.prototype.hide=function(){this.isHidden||(this.el.style.display="none",this.isHidden=!0,this.trigger("hide"))},e.prototype.render=function(){var e=this,r=this.options,n=this.el=t.createElement("div",{className:"fc-popover "+(r.className||""),style:{top:"0",left:"0"}});"function"==typeof r.content&&r.content(n),r.parentEl.appendChild(n),t.listenBySelector(n,"click",".fc-close",function(t){e.hide()}),r.autoHide&&document.addEventListener("mousedown",this.documentMousedown)},e.prototype.destroy=function(){this.hide(),this.el&&(t.removeElement(this.el),this.el=null),document.removeEventListener("mousedown",this.documentMousedown)},e.prototype.position=function(){var e,r,n=this.options,i=this.el,o=i.getBoundingClientRect(),s=t.computeRect(i.offsetParent),l=t.computeClippingRect(n.parentEl);e=n.top||0,r=void 0!==n.left?n.left:void 0!==n.right?n.right-o.width:0,e=Math.min(e,l.bottom-o.height-this.margin),e=Math.max(e,l.top+this.margin),r=Math.min(r,l.right-o.width-this.margin),r=Math.max(r,l.left+this.margin),t.applyStyle(i,{top:e-s.top,left:r-s.left})},e.prototype.trigger=function(e){this.options[e]&&this.options[e].apply(this,Array.prototype.slice.call(arguments,1))},e}(),h=function(e){function n(){return null!==e&&e.apply(this,arguments)||this}return r(n,e),n.prototype.renderSegHtml=function(e,r){var n,i,o=this.context.options,s=e.eventRange,l=s.def,a=s.ui,d=l.allDay,c=a.startEditable,h=d&&e.isStart&&a.durationEditable&&o.eventResizableFromStart,p=d&&e.isEnd&&a.durationEditable,u=this.getSegClasses(e,c,h||p,r),f=t.cssToStr(this.getSkinCss(a)),g="";return u.unshift("fc-day-grid-event","fc-h-event"),e.isStart&&(n=this.getTimeText(s))&&(g='<span class="fc-time">'+t.htmlEscape(n)+"</span>"),i='<span class="fc-title">'+(t.htmlEscape(l.title||"")||"&nbsp;")+"</span>",'<a class="'+u.join(" ")+'"'+(l.url?' href="'+t.htmlEscape(l.url)+'"':"")+(f?' style="'+f+'"':"")+'><div class="fc-content">'+("rtl"===o.dir?i+" "+g:g+" "+i)+"</div>"+(h?'<div class="fc-resizer fc-start-resizer"></div>':"")+(p?'<div class="fc-resizer fc-end-resizer"></div>':"")+"</a>"},n.prototype.computeEventTimeFormat=function(){return{hour:"numeric",minute:"2-digit",omitZeroMinute:!0,meridiem:"narrow"}},n.prototype.computeDisplayEventEnd=function(){return!1},n}(t.FgEventRenderer),p=function(e){function o(t){var r=e.call(this,t.context)||this;return r.dayGrid=t,r}return r(o,e),o.prototype.attachSegs=function(e,t){var r=this.rowStructs=this.renderSegRows(e);this.dayGrid.rowEls.forEach(function(e,t){e.querySelector(".fc-content-skeleton > table").appendChild(r[t].tbodyEl)}),t||this.dayGrid.removeSegPopover()},o.prototype.detachSegs=function(){for(var e,r=this.rowStructs||[];e=r.pop();)t.removeElement(e.tbodyEl);this.rowStructs=null},o.prototype.renderSegRows=function(e){var t,r,n=[];for(t=this.groupSegRows(e),r=0;r<t.length;r++)n.push(this.renderSegRow(r,t[r]));return n},o.prototype.renderSegRow=function(e,r){function n(e){for(;s<e;)c=(b[i-1]||[])[s],c?c.rowSpan=(c.rowSpan||1)+1:(c=document.createElement("td"),l.appendChild(c)),v[i][s]=c,b[i][s]=c,s++}var i,o,s,l,a,d,c,h=this.dayGrid,p=h.colCnt,u=h.isRtl,f=this.buildSegLevels(r),g=Math.max(1,f.length),m=document.createElement("tbody"),y=[],v=[],b=[];for(i=0;i<g;i++){if(o=f[i],s=0,l=document.createElement("tr"),y.push([]),v.push([]),b.push([]),o)for(a=0;a<o.length;a++){d=o[a];var w=u?p-1-d.lastCol:d.firstCol,S=u?p-1-d.firstCol:d.lastCol;for(n(w),c=t.createElement("td",{className:"fc-event-container"},d.el),w!==S?c.colSpan=S-w+1:b[i][s]=c;s<=S;)v[i][s]=c,y[i][s]=d,s++;l.appendChild(c)}n(p);var C=h.renderProps.renderIntroHtml();C&&(h.isRtl?t.appendToElement(l,C):t.prependToElement(l,C)),m.appendChild(l)}return{row:e,tbodyEl:m,cellMatrix:v,segMatrix:y,segLevels:f,segs:r}},o.prototype.buildSegLevels=function(e){var t,r,o,s=this.dayGrid,l=s.isRtl,a=s.colCnt,d=[];for(e=this.sortEventSegs(e),t=0;t<e.length;t++){for(r=e[t],o=0;o<d.length&&n(r,d[o]);o++);r.level=o,r.leftCol=l?a-1-r.lastCol:r.firstCol,r.rightCol=l?a-1-r.firstCol:r.lastCol,(d[o]||(d[o]=[])).push(r)}for(o=0;o<d.length;o++)d[o].sort(i);return d},o.prototype.groupSegRows=function(e){var t,r=[];for(t=0;t<this.dayGrid.rowCnt;t++)r.push([]);for(t=0;t<e.length;t++)r[e[t].row].push(e[t]);return r},o.prototype.computeDisplayEventEnd=function(){return 1===this.dayGrid.colCnt},o}(h),u=function(e){function n(){return null!==e&&e.apply(this,arguments)||this}return r(n,e),n.prototype.attachSegs=function(e,r){var n=r.sourceSeg,i=this.rowStructs=this.renderSegRows(e);this.dayGrid.rowEls.forEach(function(e,r){var o,s,l=t.htmlToElement('<div class="fc-mirror-skeleton"><table></table></div>');n&&n.row===r?o=n.el:(o=e.querySelector(".fc-content-skeleton tbody"))||(o=e.querySelector(".fc-content-skeleton table")),s=o.getBoundingClientRect().top-e.getBoundingClientRect().top,l.style.top=s+"px",l.querySelector("table").appendChild(i[r].tbodyEl),e.appendChild(l)})},n}(p),f=function(e){function n(t){var r=e.call(this,t.context)||this;return r.fillSegTag="td",r.dayGrid=t,r}return r(n,e),n.prototype.renderSegs=function(t,r){"bgEvent"===t&&(r=r.filter(function(e){return e.eventRange.def.allDay})),e.prototype.renderSegs.call(this,t,r)},n.prototype.attachSegs=function(e,t){var r,n,i,o=[];for(r=0;r<t.length;r++)n=t[r],i=this.renderFillRow(e,n),this.dayGrid.rowEls[n.row].appendChild(i),o.push(i);return o},n.prototype.renderFillRow=function(e,r){var n,i,o,s=this.dayGrid,l=s.colCnt,a=s.isRtl,d=a?l-1-r.lastCol:r.firstCol,c=a?l-1-r.firstCol:r.lastCol,h=d,p=c+1;n="businessHours"===e?"bgevent":e.toLowerCase(),i=t.htmlToElement('<div class="fc-'+n+'-skeleton"><table><tr></tr></table></div>'),o=i.getElementsByTagName("tr")[0],h>0&&t.appendToElement(o,new Array(h+1).join("<td></td>")),r.el.colSpan=p-h,o.appendChild(r.el),p<l&&t.appendToElement(o,new Array(l-p+1).join("<td></td>"));var u=s.renderProps.renderIntroHtml();return u&&(s.isRtl?t.appendToElement(o,u):t.prependToElement(o,u)),i},n}(t.FillRenderer),g=function(e){function n(r,n){var i=e.call(this,r,n)||this,o=i.eventRenderer=new m(i),s=i.renderFrame=t.memoizeRendering(i._renderFrame);return i.renderFgEvents=t.memoizeRendering(o.renderSegs.bind(o),o.unrender.bind(o),[s]),i.renderEventSelection=t.memoizeRendering(o.selectByInstanceId.bind(o),o.unselectByInstanceId.bind(o),[i.renderFgEvents]),i.renderEventDrag=t.memoizeRendering(o.hideByHash.bind(o),o.showByHash.bind(o),[s]),i.renderEventResize=t.memoizeRendering(o.hideByHash.bind(o),o.showByHash.bind(o),[s]),r.calendar.registerInteractiveComponent(i,{el:i.el,useEventCenter:!1}),i}return r(n,e),n.prototype.render=function(e){this.renderFrame(e.date),this.renderFgEvents(e.fgSegs),this.renderEventSelection(e.eventSelection),this.renderEventDrag(e.eventDragInstances),this.renderEventResize(e.eventResizeInstances)},n.prototype.destroy=function(){e.prototype.destroy.call(this),this.renderFrame.unrender(),this.calendar.unregisterInteractiveComponent(this)},n.prototype._renderFrame=function(e){var r=this,n=r.theme,i=r.dateEnv,o=i.format(e,t.createFormatter(this.opt("dayPopoverFormat")));this.el.innerHTML='<div class="fc-header '+n.getClass("popoverHeader")+'"><span class="fc-title">'+t.htmlEscape(o)+'</span><span class="fc-close '+n.getIconClass("close")+'"></span></div><div class="fc-body '+n.getClass("popoverContent")+'"><div class="fc-event-container"></div></div>',this.segContainerEl=this.el.querySelector(".fc-event-container")},n.prototype.queryHit=function(e,r,n,i){var o=this.props.date;if(e<n&&r<i)return{component:this,dateSpan:{allDay:!0,range:{start:o,end:t.addDays(o,1)}},dayEl:this.el,rect:{left:0,top:0,right:n,bottom:i},layer:1}},n}(t.DateComponent),m=function(e){function n(t){var r=e.call(this,t.context)||this;return r.dayTile=t,r}return r(n,e),n.prototype.attachSegs=function(e){for(var t=0,r=e;t<r.length;t++){var n=r[t];this.dayTile.segContainerEl.appendChild(n.el)}},n.prototype.detachSegs=function(e){for(var r=0,n=e;r<n.length;r++){var i=n[r];t.removeElement(i.el)}},n}(h),y=function(){function e(e){this.context=e}return e.prototype.renderHtml=function(e){var t=[];e.renderIntroHtml&&t.push(e.renderIntroHtml());for(var r=0,n=e.cells;r<n.length;r++){var i=n[r];t.push(o(i.date,e.dateProfile,this.context,i.htmlAttrs))}return e.cells.length||t.push('<td class="fc-day '+this.context.theme.getClass("widgetContent")+'"></td>'),"rtl"===this.context.options.dir&&t.reverse(),"<tr>"+t.join("")+"</tr>"},e}(),v=t.createFormatter({day:"numeric"}),b=t.createFormatter({week:"numeric"}),w=function(e){function n(r,n,i){var o=e.call(this,r,n)||this;o.bottomCoordPadding=0,o.isCellSizesDirty=!1;var s=o.eventRenderer=new p(o),l=o.fillRenderer=new f(o);o.mirrorRenderer=new u(o);var a=o.renderCells=t.memoizeRendering(o._renderCells,o._unrenderCells);return o.renderBusinessHours=t.memoizeRendering(l.renderSegs.bind(l,"businessHours"),l.unrender.bind(l,"businessHours"),[a]),o.renderDateSelection=t.memoizeRendering(l.renderSegs.bind(l,"highlight"),l.unrender.bind(l,"highlight"),[a]),o.renderBgEvents=t.memoizeRendering(l.renderSegs.bind(l,"bgEvent"),l.unrender.bind(l,"bgEvent"),[a]),o.renderFgEvents=t.memoizeRendering(s.renderSegs.bind(s),s.unrender.bind(s),[a]),o.renderEventSelection=t.memoizeRendering(s.selectByInstanceId.bind(s),s.unselectByInstanceId.bind(s),[o.renderFgEvents]),o.renderEventDrag=t.memoizeRendering(o._renderEventDrag,o._unrenderEventDrag,[a]),o.renderEventResize=t.memoizeRendering(o._renderEventResize,o._unrenderEventResize,[a]),o.renderProps=i,o}return r(n,e),n.prototype.render=function(e){var t=e.cells;this.rowCnt=t.length,this.colCnt=t[0].length,this.renderCells(t,e.isRigid),this.renderBusinessHours(e.businessHourSegs),this.renderDateSelection(e.dateSelectionSegs),this.renderBgEvents(e.bgEventSegs),this.renderFgEvents(e.fgEventSegs),this.renderEventSelection(e.eventSelection),this.renderEventDrag(e.eventDrag),this.renderEventResize(e.eventResize),this.segPopoverTile&&this.updateSegPopoverTile()},n.prototype.destroy=function(){e.prototype.destroy.call(this),this.renderCells.unrender()},n.prototype.getCellRange=function(e,r){var n=this.props.cells[e][r].date;return{start:n,end:t.addDays(n,1)}},n.prototype.updateSegPopoverTile=function(e,t){var r=this.props;this.segPopoverTile.receiveProps({date:e||this.segPopoverTile.props.date,fgSegs:t||this.segPopoverTile.props.fgSegs,eventSelection:r.eventSelection,eventDragInstances:r.eventDrag?r.eventDrag.affectedInstances:null,eventResizeInstances:r.eventResize?r.eventResize.affectedInstances:null})},n.prototype._renderCells=function(e,r){var n,i,o=this,s=o.view,l=o.dateEnv,a=this,d=a.rowCnt,c=a.colCnt,h="";for(n=0;n<d;n++)h+=this.renderDayRowHtml(n,r);for(this.el.innerHTML=h,this.rowEls=t.findElements(this.el,".fc-row"),this.cellEls=t.findElements(this.el,".fc-day, .fc-disabled-day"),this.isRtl&&this.cellEls.reverse(),this.rowPositions=new t.PositionCache(this.el,this.rowEls,!1,!0),this.colPositions=new t.PositionCache(this.el,this.cellEls.slice(0,c),!0,!1),n=0;n<d;n++)for(i=0;i<c;i++)this.publiclyTrigger("dayRender",[{date:l.toDate(e[n][i].date),el:this.getCellEl(n,i),view:s}]);this.isCellSizesDirty=!0},n.prototype._unrenderCells=function(){this.removeSegPopover()},n.prototype.renderDayRowHtml=function(e,t){var r=this.theme,n=["fc-row","fc-week",r.getClass("dayRow")];t&&n.push("fc-rigid");var i=new y(this.context);return'<div class="'+n.join(" ")+'"><div class="fc-bg"><table class="'+r.getClass("tableGrid")+'">'+i.renderHtml({cells:this.props.cells[e],dateProfile:this.props.dateProfile,renderIntroHtml:this.renderProps.renderBgIntroHtml})+'</table></div><div class="fc-content-skeleton"><table>'+(this.getIsNumbersVisible()?"<thead>"+this.renderNumberTrHtml(e)+"</thead>":"")+"</table></div></div>"},n.prototype.getIsNumbersVisible=function(){return this.getIsDayNumbersVisible()||this.renderProps.cellWeekNumbersVisible||this.renderProps.colWeekNumbersVisible},n.prototype.getIsDayNumbersVisible=function(){return this.rowCnt>1},n.prototype.renderNumberTrHtml=function(e){var t=this.renderProps.renderNumberIntroHtml(e,this);return"<tr>"+(this.isRtl?"":t)+this.renderNumberCellsHtml(e)+(this.isRtl?t:"")+"</tr>"},n.prototype.renderNumberCellsHtml=function(e){var t,r,n=[];for(t=0;t<this.colCnt;t++)r=this.props.cells[e][t].date,n.push(this.renderNumberCellHtml(r));return this.isRtl&&n.reverse(),n.join("")},n.prototype.renderNumberCellHtml=function(e){var r,n,i=this,o=i.view,s=i.dateEnv,l="",a=t.rangeContainsMarker(this.props.dateProfile.activeRange,e),d=this.getIsDayNumbersVisible()&&a;return d||this.renderProps.cellWeekNumbersVisible?(r=t.getDayClasses(e,this.props.dateProfile,this.context),r.unshift("fc-day-top"),this.renderProps.cellWeekNumbersVisible&&(n=s.weekDow),l+='<td class="'+r.join(" ")+'"'+(a?' data-date="'+s.formatIso(e,{omitTime:!0})+'"':"")+">",this.renderProps.cellWeekNumbersVisible&&e.getUTCDay()===n&&(l+=t.buildGotoAnchorHtml(o,{date:e,type:"week"},{class:"fc-week-number"},s.format(e,b))),d&&(l+=t.buildGotoAnchorHtml(o,e,{class:"fc-day-number"},s.format(e,v))),l+="</td>"):"<td></td>"},n.prototype.updateSize=function(e){var t=this,r=t.fillRenderer,n=t.eventRenderer,i=t.mirrorRenderer;(e||this.isCellSizesDirty)&&(this.buildColPositions(),this.buildRowPositions(),this.isCellSizesDirty=!1),r.computeSizes(e),n.computeSizes(e),i.computeSizes(e),r.assignSizes(e),n.assignSizes(e),i.assignSizes(e)},n.prototype.buildColPositions=function(){this.colPositions.build()},n.prototype.buildRowPositions=function(){this.rowPositions.build(),this.rowPositions.bottoms[this.rowCnt-1]+=this.bottomCoordPadding},n.prototype.positionToHit=function(e,t){var r=this,n=r.colPositions,i=r.rowPositions,o=n.leftToIndex(e),s=i.topToIndex(t);if(null!=s&&null!=o)return{row:s,col:o,dateSpan:{range:this.getCellRange(s,o),allDay:!0},dayEl:this.getCellEl(s,o),relativeRect:{left:n.lefts[o],right:n.rights[o],top:i.tops[s],bottom:i.bottoms[s]}}},n.prototype.getCellEl=function(e,t){return this.cellEls[e*this.colCnt+t]},n.prototype._renderEventDrag=function(e){e&&(this.eventRenderer.hideByHash(e.affectedInstances),this.fillRenderer.renderSegs("highlight",e.segs))},n.prototype._unrenderEventDrag=function(e){e&&(this.eventRenderer.showByHash(e.affectedInstances),this.fillRenderer.unrender("highlight"))},n.prototype._renderEventResize=function(e){e&&(this.eventRenderer.hideByHash(e.affectedInstances),this.fillRenderer.renderSegs("highlight",e.segs),this.mirrorRenderer.renderSegs(e.segs,{isResizing:!0,sourceSeg:e.sourceSeg}))},n.prototype._unrenderEventResize=function(e){e&&(this.eventRenderer.showByHash(e.affectedInstances),this.fillRenderer.unrender("highlight"),this.mirrorRenderer.unrender(e.segs,{isResizing:!0,sourceSeg:e.sourceSeg}))},n.prototype.removeSegPopover=function(){this.segPopover&&this.segPopover.hide()},n.prototype.limitRows=function(e){var t,r,n=this.eventRenderer.rowStructs||[];for(t=0;t<n.length;t++)this.unlimitRow(t),!1!==(r=!!e&&("number"==typeof e?e:this.computeRowLevelLimit(t)))&&this.limitRow(t,r)},n.prototype.computeRowLevelLimit=function(e){var r,n,i=this.rowEls[e],o=i.getBoundingClientRect().bottom,s=t.findChildren(this.eventRenderer.rowStructs[e].tbodyEl);for(r=0;r<s.length;r++)if(n=s[r],n.classList.remove("fc-limited"),n.getBoundingClientRect().bottom>o)return r;return!1},n.prototype.limitRow=function(e,r){var n,i,o,s,l,a,d,c,h,p,u,f,g,m,y,v=this,b=this,w=b.colCnt,S=b.isRtl,C=this.eventRenderer.rowStructs[e],E=[],R=0,H=function(n){for(;R<n;)a=v.getCellSegs(e,R,r),a.length&&(h=i[r-1][R],y=v.renderMoreLink(e,R,a),m=t.createElement("div",null,y),h.appendChild(m),E.push(m[0])),R++};if(r&&r<C.segLevels.length){for(n=C.segLevels[r-1],i=C.cellMatrix,o=t.findChildren(C.tbodyEl).slice(r),o.forEach(function(e){e.classList.add("fc-limited")}),s=0;s<n.length;s++){l=n[s];var D=S?w-1-l.lastCol:l.firstCol,P=S?w-1-l.firstCol:l.lastCol;for(H(D),c=[],d=0;R<=P;)a=this.getCellSegs(e,R,r),c.push(a),d+=a.length,R++;if(d){for(h=i[r-1][D],p=h.rowSpan||1,u=[],f=0;f<c.length;f++)g=t.createElement("td",{className:"fc-more-cell",rowSpan:p}),a=c[f],y=this.renderMoreLink(e,D+f,[l].concat(a)),m=t.createElement("div",null,y),g.appendChild(m),u.push(g),E.push(g);h.classList.add("fc-limited"),t.insertAfterElement(h,u),o.push(h)}}H(this.colCnt),C.moreEls=E,C.limitedEls=o}},n.prototype.unlimitRow=function(e){var r=this.eventRenderer.rowStructs[e];r.moreEls&&(r.moreEls.forEach(t.removeElement),r.moreEls=null),r.limitedEls&&(r.limitedEls.forEach(function(e){e.classList.remove("fc-limited")}),r.limitedEls=null)},n.prototype.renderMoreLink=function(e,r,n){var i=this,o=this,s=o.view,l=o.dateEnv,a=t.createElement("a",{className:"fc-more"});return a.innerText=this.getMoreLinkText(n.length),a.addEventListener("click",function(t){var o=i.opt("eventLimitClick"),a=i.isRtl?i.colCnt-r-1:r,d=i.props.cells[e][a].date,c=t.currentTarget,h=i.getCellEl(e,r),p=i.getCellSegs(e,r),u=i.resliceDaySegs(p,d),f=i.resliceDaySegs(n,d);"function"==typeof o&&(o=i.publiclyTrigger("eventLimitClick",[{date:l.toDate(d),allDay:!0,dayEl:h,moreEl:c,segs:u,hiddenSegs:f,jsEvent:t,view:s}])),"popover"===o?i.showSegPopover(e,r,c,u):"string"==typeof o&&s.calendar.zoomTo(d,o)}),a},n.prototype.showSegPopover=function(e,r,n,i){var o,s,l=this,a=this,d=a.calendar,h=a.view,p=a.theme,u=this.isRtl?this.colCnt-r-1:r,f=n.parentNode;o=1===this.rowCnt?h.el:this.rowEls[e],s={className:"fc-more-popover "+p.getClass("popover"),parentEl:h.el,top:t.computeRect(o).top,autoHide:!0,content:function(t){l.segPopoverTile=new g(l.context,t),l.updateSegPopoverTile(l.props.cells[e][u].date,i)},hide:function(){l.segPopoverTile.destroy(),l.segPopoverTile=null,l.segPopover.destroy(),l.segPopover=null}},this.isRtl?s.right=t.computeRect(f).right+1:s.left=t.computeRect(f).left-1,this.segPopover=new c(s),this.segPopover.show(),d.releaseAfterSizingTriggers()},n.prototype.resliceDaySegs=function(e,r){for(var n=r,i=t.addDays(n,1),o={start:n,end:i},s=[],l=0,d=e;l<d.length;l++){var c=d[l],h=c.eventRange,p=h.range,u=t.intersectRanges(p,o);u&&s.push(a({},c,{eventRange:{def:h.def,ui:a({},h.ui,{durationEditable:!1}),instance:h.instance,range:u},isStart:c.isStart&&u.start.valueOf()===p.start.valueOf(),isEnd:c.isEnd&&u.end.valueOf()===p.end.valueOf()}))}return s},n.prototype.getMoreLinkText=function(e){var t=this.opt("eventLimitText");return"function"==typeof t?t(e):"+"+e+" "+t},n.prototype.getCellSegs=function(e,t,r){for(var n,i=this.eventRenderer.rowStructs[e].segMatrix,o=r||0,s=[];o<i.length;)n=i[o][t],n&&s.push(n),o++;return s},n}(t.DateComponent),S=t.createFormatter({week:"numeric"}),C=function(e){function n(r,n,i,o){var s=e.call(this,r,n,i,o)||this;s.renderHeadIntroHtml=function(){var e=s.theme;return s.colWeekNumbersVisible?'<th class="fc-week-number '+e.getClass("widgetHeader")+'" '+s.weekNumberStyleAttr()+"><span>"+t.htmlEscape(s.opt("weekLabel"))+"</span></th>":""},s.renderDayGridNumberIntroHtml=function(e,r){var n=s.dateEnv,i=r.props.cells[e][0].date;return s.colWeekNumbersVisible?'<td class="fc-week-number" '+s.weekNumberStyleAttr()+">"+t.buildGotoAnchorHtml(s,{date:i,type:"week",forceOff:1===r.colCnt},n.format(i,S))+"</td>":""},s.renderDayGridBgIntroHtml=function(){var e=s.theme;return s.colWeekNumbersVisible?'<td class="fc-week-number '+e.getClass("widgetContent")+'" '+s.weekNumberStyleAttr()+"></td>":""},s.renderDayGridIntroHtml=function(){return s.colWeekNumbersVisible?'<td class="fc-week-number" '+s.weekNumberStyleAttr()+"></td>":""},s.el.classList.add("fc-dayGrid-view"),s.el.innerHTML=s.renderSkeletonHtml(),s.scroller=new t.ScrollComponent("hidden","auto");var l=s.scroller.el;s.el.querySelector(".fc-body > tr > td").appendChild(l),l.classList.add("fc-day-grid-container");var a=t.createElement("div",{className:"fc-day-grid"});l.appendChild(a);var d;return s.opt("weekNumbers")?s.opt("weekNumbersWithinDays")?(d=!0,s.colWeekNumbersVisible=!1):(d=!1,s.colWeekNumbersVisible=!0):(s.colWeekNumbersVisible=!1,d=!1),s.dayGrid=new w(s.context,a,{renderNumberIntroHtml:s.renderDayGridNumberIntroHtml,renderBgIntroHtml:s.renderDayGridBgIntroHtml,renderIntroHtml:s.renderDayGridIntroHtml,colWeekNumbersVisible:s.colWeekNumbersVisible,cellWeekNumbersVisible:d}),s}return r(n,e),n.prototype.destroy=function(){e.prototype.destroy.call(this),this.dayGrid.destroy(),this.scroller.destroy()},n.prototype.renderSkeletonHtml=function(){var e=this.theme;return'<table class="'+e.getClass("tableGrid")+'">'+(this.opt("columnHeader")?'<thead class="fc-head"><tr><td class="fc-head-container '+e.getClass("widgetHeader")+'">&nbsp;</td></tr></thead>':"")+'<tbody class="fc-body"><tr><td class="'+e.getClass("widgetContent")+'"></td></tr></tbody></table>'},n.prototype.weekNumberStyleAttr=function(){return null!=this.weekNumberWidth?'style="width:'+this.weekNumberWidth+'px"':""},n.prototype.hasRigidRows=function(){var e=this.opt("eventLimit");return e&&"number"!=typeof e},n.prototype.updateSize=function(t,r,n){e.prototype.updateSize.call(this,t,r,n),this.dayGrid.updateSize(t)},n.prototype.updateBaseSize=function(e,r,n){var i,o,s=this.dayGrid,l=this.opt("eventLimit"),a=this.header?this.header.el:null;if(!s.rowEls)return void(n||(i=this.computeScrollerHeight(r),this.scroller.setHeight(i)));this.colWeekNumbersVisible&&(this.weekNumberWidth=t.matchCellWidths(t.findElements(this.el,".fc-week-number"))),this.scroller.clear(),a&&t.uncompensateScroll(a),s.removeSegPopover(),l&&"number"==typeof l&&s.limitRows(l),i=this.computeScrollerHeight(r),this.setGridHeight(i,n),l&&"number"!=typeof l&&s.limitRows(l),n||(this.scroller.setHeight(i),o=this.scroller.getScrollbarWidths(),(o.left||o.right)&&(a&&t.compensateScroll(a,o),i=this.computeScrollerHeight(r),this.scroller.setHeight(i)),this.scroller.lockOverflow(o))},n.prototype.computeScrollerHeight=function(e){return e-t.subtractInnerElHeight(this.el,this.scroller.el)},n.prototype.setGridHeight=function(e,r){this.opt("monthMode")?(r&&(e*=this.dayGrid.rowCnt/6),t.distributeHeight(this.dayGrid.rowEls,e,!r)):r?t.undistributeHeight(this.dayGrid.rowEls):t.distributeHeight(this.dayGrid.rowEls,e,!0)},n.prototype.computeInitialDateScroll=function(){return{top:0}},n.prototype.queryDateScroll=function(){return{top:this.scroller.getScrollTop()}},n.prototype.applyDateScroll=function(e){void 0!==e.top&&this.scroller.setScrollTop(e.top)},n}(t.View);C.prototype.dateProfileGeneratorClass=d;var E=function(e){function t(t,r){var n=e.call(this,t,r.el)||this;return n.slicer=new R,n.dayGrid=r,t.calendar.registerInteractiveComponent(n,{el:n.dayGrid.el}),n}return r(t,e),t.prototype.destroy=function(){e.prototype.destroy.call(this),this.calendar.unregisterInteractiveComponent(this)},t.prototype.render=function(e){var t=this.dayGrid,r=e.dateProfile,n=e.dayTable;t.receiveProps(a({},this.slicer.sliceProps(e,r,e.nextDayThreshold,t,n),{dateProfile:r,cells:n.cells,isRigid:e.isRigid}))},t.prototype.queryHit=function(e,t){var r=this.dayGrid.positionToHit(e,t);if(r)return{component:this.dayGrid,dateSpan:r.dateSpan,dayEl:r.dayEl,rect:{left:r.relativeRect.left,right:r.relativeRect.right,top:r.relativeRect.top,bottom:r.relativeRect.bottom},layer:0}},t}(t.DateComponent),R=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return r(t,e),t.prototype.sliceRange=function(e,t){return t.sliceRange(e)},t}(t.Slicer),H=function(e){function n(r,n,i,o){var l=e.call(this,r,n,i,o)||this;return l.buildDayTable=t.memoize(s),l.opt("columnHeader")&&(l.header=new t.DayHeader(l.context,l.el.querySelector(".fc-head-container"))),l.simpleDayGrid=new E(l.context,l.dayGrid),l}return r(n,e),n.prototype.destroy=function(){e.prototype.destroy.call(this),this.header&&this.header.destroy(),this.simpleDayGrid.destroy()},n.prototype.render=function(t){e.prototype.render.call(this,t);var r=this.props.dateProfile,n=this.dayTable=this.buildDayTable(r,this.dateProfileGenerator);this.header&&this.header.receiveProps({dateProfile:r,dates:n.headerDates,datesRepDistinctDays:1===n.rowCnt,renderIntroHtml:this.renderHeadIntroHtml}),this.simpleDayGrid.receiveProps({dateProfile:r,dayTable:n,businessHours:t.businessHours,dateSelection:t.dateSelection,eventStore:t.eventStore,eventUiBases:t.eventUiBases,eventSelection:t.eventSelection,eventDrag:t.eventDrag,eventResize:t.eventResize,isRigid:this.hasRigidRows(),nextDayThreshold:this.nextDayThreshold})},n}(C),D=t.createPlugin({defaultView:"dayGridMonth",views:{dayGrid:H,dayGridDay:{type:"dayGrid",duration:{days:1}},dayGridWeek:{type:"dayGrid",duration:{weeks:1}},dayGridMonth:{type:"dayGrid",duration:{months:1},monthMode:!0,fixedWeekCount:!0}}});e.AbstractDayGridView=C,e.DayBgRow=y,e.DayGrid=w,e.DayGridSlicer=R,e.DayGridView=H,e.SimpleDayGrid=E,e.buildBasicDayTable=s,e.default=D,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/google-calendar/main.js b/library/fullcalendar/packages/google-calendar/main.js
new file mode 100644
index 000000000..89ce3d7a6
--- /dev/null
+++ b/library/fullcalendar/packages/google-calendar/main.js
@@ -0,0 +1,169 @@
+/*!
+FullCalendar Google Calendar Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarGoogleCalendar = {}, global.FullCalendar));
+}(this, function (exports, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    // TODO: expose somehow
+    var API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
+    var STANDARD_PROPS = {
+        url: String,
+        googleCalendarApiKey: String,
+        googleCalendarId: String,
+        data: null
+    };
+    var eventSourceDef = {
+        parseMeta: function (raw) {
+            if (typeof raw === 'string') {
+                raw = { url: raw };
+            }
+            if (typeof raw === 'object') {
+                var standardProps = core.refineProps(raw, STANDARD_PROPS);
+                if (!standardProps.googleCalendarId && standardProps.url) {
+                    standardProps.googleCalendarId = parseGoogleCalendarId(standardProps.url);
+                }
+                delete standardProps.url;
+                if (standardProps.googleCalendarId) {
+                    return standardProps;
+                }
+            }
+            return null;
+        },
+        fetch: function (arg, onSuccess, onFailure) {
+            var calendar = arg.calendar;
+            var meta = arg.eventSource.meta;
+            var apiKey = meta.googleCalendarApiKey || calendar.opt('googleCalendarApiKey');
+            if (!apiKey) {
+                onFailure({
+                    message: 'Specify a googleCalendarApiKey. See http://fullcalendar.io/docs/google_calendar/'
+                });
+            }
+            else {
+                var url = buildUrl(meta);
+                var requestParams_1 = buildRequestParams(arg.range, apiKey, meta.data, calendar.dateEnv);
+                core.requestJson('GET', url, requestParams_1, function (body, xhr) {
+                    if (body.error) {
+                        onFailure({
+                            message: 'Google Calendar API: ' + body.error.message,
+                            errors: body.error.errors,
+                            xhr: xhr
+                        });
+                    }
+                    else {
+                        onSuccess({
+                            rawEvents: gcalItemsToRawEventDefs(body.items, requestParams_1.timeZone),
+                            xhr: xhr
+                        });
+                    }
+                }, function (message, xhr) {
+                    onFailure({ message: message, xhr: xhr });
+                });
+            }
+        }
+    };
+    function parseGoogleCalendarId(url) {
+        var match;
+        // detect if the ID was specified as a single string.
+        // will match calendars like "asdf1234@calendar.google.com" in addition to person email calendars.
+        if (/^[^\/]+@([^\/\.]+\.)*(google|googlemail|gmail)\.com$/.test(url)) {
+            return url;
+        }
+        else if ((match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^\/]*)/.exec(url)) ||
+            (match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^\/]*)/.exec(url))) {
+            return decodeURIComponent(match[1]);
+        }
+    }
+    function buildUrl(meta) {
+        return API_BASE + '/' + encodeURIComponent(meta.googleCalendarId) + '/events';
+    }
+    function buildRequestParams(range, apiKey, extraParams, dateEnv) {
+        var params;
+        var startStr;
+        var endStr;
+        if (dateEnv.canComputeOffset) {
+            // strings will naturally have offsets, which GCal needs
+            startStr = dateEnv.formatIso(range.start);
+            endStr = dateEnv.formatIso(range.end);
+        }
+        else {
+            // when timezone isn't known, we don't know what the UTC offset should be, so ask for +/- 1 day
+            // from the UTC day-start to guarantee we're getting all the events
+            // (start/end will be UTC-coerced dates, so toISOString is okay)
+            startStr = core.addDays(range.start, -1).toISOString();
+            endStr = core.addDays(range.end, 1).toISOString();
+        }
+        params = __assign({}, (extraParams || {}), { key: apiKey, timeMin: startStr, timeMax: endStr, singleEvents: true, maxResults: 9999 });
+        if (dateEnv.timeZone !== 'local') {
+            params.timeZone = dateEnv.timeZone;
+        }
+        return params;
+    }
+    function gcalItemsToRawEventDefs(items, gcalTimezone) {
+        return items.map(function (item) {
+            return gcalItemToRawEventDef(item, gcalTimezone);
+        });
+    }
+    function gcalItemToRawEventDef(item, gcalTimezone) {
+        var url = item.htmlLink || null;
+        // make the URLs for each event show times in the correct timezone
+        if (url && gcalTimezone) {
+            url = injectQsComponent(url, 'ctz=' + gcalTimezone);
+        }
+        return {
+            id: item.id,
+            title: item.summary,
+            start: item.start.dateTime || item.start.date,
+            end: item.end.dateTime || item.end.date,
+            url: url,
+            location: item.location,
+            description: item.description
+        };
+    }
+    // Injects a string like "arg=value" into the querystring of a URL
+    // TODO: move to a general util file?
+    function injectQsComponent(url, component) {
+        // inject it after the querystring but before the fragment
+        return url.replace(/(\?.*?)?(#|$)/, function (whole, qs, hash) {
+            return (qs ? qs + '&' : '?') + component + hash;
+        });
+    }
+    var main = core.createPlugin({
+        eventSourceDefs: [eventSourceDef]
+    });
+
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/google-calendar/main.min.js b/library/fullcalendar/packages/google-calendar/main.min.js
new file mode 100644
index 000000000..51947e659
--- /dev/null
+++ b/library/fullcalendar/packages/google-calendar/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar Google Calendar Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports,require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core"],r):(e=e||self,r(e.FullCalendarGoogleCalendar={},e.FullCalendar))}(this,function(e,r){"use strict";function t(e){var r;return/^[^\/]+@([^\/\.]+\.)*(google|googlemail|gmail)\.com$/.test(e)?e:(r=/^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^\/]*)/.exec(e))||(r=/^https?:\/\/www.google.com\/calendar\/feeds\/([^\/]*)/.exec(e))?decodeURIComponent(r[1]):void 0}function n(e){return s+"/"+encodeURIComponent(e.googleCalendarId)+"/events"}function o(e,t,n,o){var a,l,i;return o.canComputeOffset?(l=o.formatIso(e.start),i=o.formatIso(e.end)):(l=r.addDays(e.start,-1).toISOString(),i=r.addDays(e.end,1).toISOString()),a=d({},n||{},{key:t,timeMin:l,timeMax:i,singleEvents:!0,maxResults:9999}),"local"!==o.timeZone&&(a.timeZone=o.timeZone),a}function a(e,r){return e.map(function(e){return l(e,r)})}function l(e,r){var t=e.htmlLink||null;return t&&r&&(t=i(t,"ctz="+r)),{id:e.id,title:e.summary,start:e.start.dateTime||e.start.date,end:e.end.dateTime||e.end.date,url:t,location:e.location,description:e.description}}function i(e,r){return e.replace(/(\?.*?)?(#|$)/,function(e,t,n){return(t?t+"&":"?")+r+n})}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var d=function(){return d=Object.assign||function(e){for(var r,t=1,n=arguments.length;t<n;t++){r=arguments[t];for(var o in r)Object.prototype.hasOwnProperty.call(r,o)&&(e[o]=r[o])}return e},d.apply(this,arguments)},s="https://www.googleapis.com/calendar/v3/calendars",c={url:String,googleCalendarApiKey:String,googleCalendarId:String,data:null},u={parseMeta:function(e){if("string"==typeof e&&(e={url:e}),"object"==typeof e){var n=r.refineProps(e,c);if(!n.googleCalendarId&&n.url&&(n.googleCalendarId=t(n.url)),delete n.url,n.googleCalendarId)return n}return null},fetch:function(e,t,l){var i=e.calendar,d=e.eventSource.meta,s=d.googleCalendarApiKey||i.opt("googleCalendarApiKey");if(s){var c=n(d),u=o(e.range,s,d.data,i.dateEnv);r.requestJson("GET",c,u,function(e,r){e.error?l({message:"Google Calendar API: "+e.error.message,errors:e.error.errors,xhr:r}):t({rawEvents:a(e.items,u.timeZone),xhr:r})},function(e,r){l({message:e,xhr:r})})}else l({message:"Specify a googleCalendarApiKey. See http://fullcalendar.io/docs/google_calendar/"})}},g=r.createPlugin({eventSourceDefs:[u]});e.default=g,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/interaction/main.js b/library/fullcalendar/packages/interaction/main.js
new file mode 100644
index 000000000..8dbb47bde
--- /dev/null
+++ b/library/fullcalendar/packages/interaction/main.js
@@ -0,0 +1,2155 @@
+/*!
+FullCalendar Interaction Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarInteraction = {}, global.FullCalendar));
+}(this, function (exports, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    core.config.touchMouseIgnoreWait = 500;
+    var ignoreMouseDepth = 0;
+    var listenerCnt = 0;
+    var isWindowTouchMoveCancelled = false;
+    /*
+    Uses a "pointer" abstraction, which monitors UI events for both mouse and touch.
+    Tracks when the pointer "drags" on a certain element, meaning down+move+up.
+
+    Also, tracks if there was touch-scrolling.
+    Also, can prevent touch-scrolling from happening.
+    Also, can fire pointermove events when scrolling happens underneath, even when no real pointer movement.
+
+    emits:
+    - pointerdown
+    - pointermove
+    - pointerup
+    */
+    var PointerDragging = /** @class */ (function () {
+        function PointerDragging(containerEl) {
+            var _this = this;
+            this.subjectEl = null;
+            this.downEl = null;
+            // options that can be directly assigned by caller
+            this.selector = ''; // will cause subjectEl in all emitted events to be this element
+            this.handleSelector = '';
+            this.shouldIgnoreMove = false;
+            this.shouldWatchScroll = true; // for simulating pointermove on scroll
+            // internal states
+            this.isDragging = false;
+            this.isTouchDragging = false;
+            this.wasTouchScroll = false;
+            // Mouse
+            // ----------------------------------------------------------------------------------------------------
+            this.handleMouseDown = function (ev) {
+                if (!_this.shouldIgnoreMouse() &&
+                    isPrimaryMouseButton(ev) &&
+                    _this.tryStart(ev)) {
+                    var pev = _this.createEventFromMouse(ev, true);
+                    _this.emitter.trigger('pointerdown', pev);
+                    _this.initScrollWatch(pev);
+                    if (!_this.shouldIgnoreMove) {
+                        document.addEventListener('mousemove', _this.handleMouseMove);
+                    }
+                    document.addEventListener('mouseup', _this.handleMouseUp);
+                }
+            };
+            this.handleMouseMove = function (ev) {
+                var pev = _this.createEventFromMouse(ev);
+                _this.recordCoords(pev);
+                _this.emitter.trigger('pointermove', pev);
+            };
+            this.handleMouseUp = function (ev) {
+                document.removeEventListener('mousemove', _this.handleMouseMove);
+                document.removeEventListener('mouseup', _this.handleMouseUp);
+                _this.emitter.trigger('pointerup', _this.createEventFromMouse(ev));
+                _this.cleanup(); // call last so that pointerup has access to props
+            };
+            // Touch
+            // ----------------------------------------------------------------------------------------------------
+            this.handleTouchStart = function (ev) {
+                if (_this.tryStart(ev)) {
+                    _this.isTouchDragging = true;
+                    var pev = _this.createEventFromTouch(ev, true);
+                    _this.emitter.trigger('pointerdown', pev);
+                    _this.initScrollWatch(pev);
+                    // unlike mouse, need to attach to target, not document
+                    // https://stackoverflow.com/a/45760014
+                    var target = ev.target;
+                    if (!_this.shouldIgnoreMove) {
+                        target.addEventListener('touchmove', _this.handleTouchMove);
+                    }
+                    target.addEventListener('touchend', _this.handleTouchEnd);
+                    target.addEventListener('touchcancel', _this.handleTouchEnd); // treat it as a touch end
+                    // attach a handler to get called when ANY scroll action happens on the page.
+                    // this was impossible to do with normal on/off because 'scroll' doesn't bubble.
+                    // http://stackoverflow.com/a/32954565/96342
+                    window.addEventListener('scroll', _this.handleTouchScroll, true // useCapture
+                    );
+                }
+            };
+            this.handleTouchMove = function (ev) {
+                var pev = _this.createEventFromTouch(ev);
+                _this.recordCoords(pev);
+                _this.emitter.trigger('pointermove', pev);
+            };
+            this.handleTouchEnd = function (ev) {
+                if (_this.isDragging) { // done to guard against touchend followed by touchcancel
+                    var target = ev.target;
+                    target.removeEventListener('touchmove', _this.handleTouchMove);
+                    target.removeEventListener('touchend', _this.handleTouchEnd);
+                    target.removeEventListener('touchcancel', _this.handleTouchEnd);
+                    window.removeEventListener('scroll', _this.handleTouchScroll, true); // useCaptured=true
+                    _this.emitter.trigger('pointerup', _this.createEventFromTouch(ev));
+                    _this.cleanup(); // call last so that pointerup has access to props
+                    _this.isTouchDragging = false;
+                    startIgnoringMouse();
+                }
+            };
+            this.handleTouchScroll = function () {
+                _this.wasTouchScroll = true;
+            };
+            this.handleScroll = function (ev) {
+                if (!_this.shouldIgnoreMove) {
+                    var pageX = (window.pageXOffset - _this.prevScrollX) + _this.prevPageX;
+                    var pageY = (window.pageYOffset - _this.prevScrollY) + _this.prevPageY;
+                    _this.emitter.trigger('pointermove', {
+                        origEvent: ev,
+                        isTouch: _this.isTouchDragging,
+                        subjectEl: _this.subjectEl,
+                        pageX: pageX,
+                        pageY: pageY,
+                        deltaX: pageX - _this.origPageX,
+                        deltaY: pageY - _this.origPageY
+                    });
+                }
+            };
+            this.containerEl = containerEl;
+            this.emitter = new core.EmitterMixin();
+            containerEl.addEventListener('mousedown', this.handleMouseDown);
+            containerEl.addEventListener('touchstart', this.handleTouchStart, { passive: true });
+            listenerCreated();
+        }
+        PointerDragging.prototype.destroy = function () {
+            this.containerEl.removeEventListener('mousedown', this.handleMouseDown);
+            this.containerEl.removeEventListener('touchstart', this.handleTouchStart, { passive: true });
+            listenerDestroyed();
+        };
+        PointerDragging.prototype.tryStart = function (ev) {
+            var subjectEl = this.querySubjectEl(ev);
+            var downEl = ev.target;
+            if (subjectEl &&
+                (!this.handleSelector || core.elementClosest(downEl, this.handleSelector))) {
+                this.subjectEl = subjectEl;
+                this.downEl = downEl;
+                this.isDragging = true; // do this first so cancelTouchScroll will work
+                this.wasTouchScroll = false;
+                return true;
+            }
+            return false;
+        };
+        PointerDragging.prototype.cleanup = function () {
+            isWindowTouchMoveCancelled = false;
+            this.isDragging = false;
+            this.subjectEl = null;
+            this.downEl = null;
+            // keep wasTouchScroll around for later access
+            this.destroyScrollWatch();
+        };
+        PointerDragging.prototype.querySubjectEl = function (ev) {
+            if (this.selector) {
+                return core.elementClosest(ev.target, this.selector);
+            }
+            else {
+                return this.containerEl;
+            }
+        };
+        PointerDragging.prototype.shouldIgnoreMouse = function () {
+            return ignoreMouseDepth || this.isTouchDragging;
+        };
+        // can be called by user of this class, to cancel touch-based scrolling for the current drag
+        PointerDragging.prototype.cancelTouchScroll = function () {
+            if (this.isDragging) {
+                isWindowTouchMoveCancelled = true;
+            }
+        };
+        // Scrolling that simulates pointermoves
+        // ----------------------------------------------------------------------------------------------------
+        PointerDragging.prototype.initScrollWatch = function (ev) {
+            if (this.shouldWatchScroll) {
+                this.recordCoords(ev);
+                window.addEventListener('scroll', this.handleScroll, true); // useCapture=true
+            }
+        };
+        PointerDragging.prototype.recordCoords = function (ev) {
+            if (this.shouldWatchScroll) {
+                this.prevPageX = ev.pageX;
+                this.prevPageY = ev.pageY;
+                this.prevScrollX = window.pageXOffset;
+                this.prevScrollY = window.pageYOffset;
+            }
+        };
+        PointerDragging.prototype.destroyScrollWatch = function () {
+            if (this.shouldWatchScroll) {
+                window.removeEventListener('scroll', this.handleScroll, true); // useCaptured=true
+            }
+        };
+        // Event Normalization
+        // ----------------------------------------------------------------------------------------------------
+        PointerDragging.prototype.createEventFromMouse = function (ev, isFirst) {
+            var deltaX = 0;
+            var deltaY = 0;
+            // TODO: repeat code
+            if (isFirst) {
+                this.origPageX = ev.pageX;
+                this.origPageY = ev.pageY;
+            }
+            else {
+                deltaX = ev.pageX - this.origPageX;
+                deltaY = ev.pageY - this.origPageY;
+            }
+            return {
+                origEvent: ev,
+                isTouch: false,
+                subjectEl: this.subjectEl,
+                pageX: ev.pageX,
+                pageY: ev.pageY,
+                deltaX: deltaX,
+                deltaY: deltaY
+            };
+        };
+        PointerDragging.prototype.createEventFromTouch = function (ev, isFirst) {
+            var touches = ev.touches;
+            var pageX;
+            var pageY;
+            var deltaX = 0;
+            var deltaY = 0;
+            // if touch coords available, prefer,
+            // because FF would give bad ev.pageX ev.pageY
+            if (touches && touches.length) {
+                pageX = touches[0].pageX;
+                pageY = touches[0].pageY;
+            }
+            else {
+                pageX = ev.pageX;
+                pageY = ev.pageY;
+            }
+            // TODO: repeat code
+            if (isFirst) {
+                this.origPageX = pageX;
+                this.origPageY = pageY;
+            }
+            else {
+                deltaX = pageX - this.origPageX;
+                deltaY = pageY - this.origPageY;
+            }
+            return {
+                origEvent: ev,
+                isTouch: true,
+                subjectEl: this.subjectEl,
+                pageX: pageX,
+                pageY: pageY,
+                deltaX: deltaX,
+                deltaY: deltaY
+            };
+        };
+        return PointerDragging;
+    }());
+    // Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)
+    function isPrimaryMouseButton(ev) {
+        return ev.button === 0 && !ev.ctrlKey;
+    }
+    // Ignoring fake mouse events generated by touch
+    // ----------------------------------------------------------------------------------------------------
+    function startIgnoringMouse() {
+        ignoreMouseDepth++;
+        setTimeout(function () {
+            ignoreMouseDepth--;
+        }, core.config.touchMouseIgnoreWait);
+    }
+    // We want to attach touchmove as early as possible for Safari
+    // ----------------------------------------------------------------------------------------------------
+    function listenerCreated() {
+        if (!(listenerCnt++)) {
+            window.addEventListener('touchmove', onWindowTouchMove, { passive: false });
+        }
+    }
+    function listenerDestroyed() {
+        if (!(--listenerCnt)) {
+            window.removeEventListener('touchmove', onWindowTouchMove, { passive: false });
+        }
+    }
+    function onWindowTouchMove(ev) {
+        if (isWindowTouchMoveCancelled) {
+            ev.preventDefault();
+        }
+    }
+
+    /*
+    An effect in which an element follows the movement of a pointer across the screen.
+    The moving element is a clone of some other element.
+    Must call start + handleMove + stop.
+    */
+    var ElementMirror = /** @class */ (function () {
+        function ElementMirror() {
+            this.isVisible = false; // must be explicitly enabled
+            this.sourceEl = null;
+            this.mirrorEl = null;
+            this.sourceElRect = null; // screen coords relative to viewport
+            // options that can be set directly by caller
+            this.parentNode = document.body;
+            this.zIndex = 9999;
+            this.revertDuration = 0;
+        }
+        ElementMirror.prototype.start = function (sourceEl, pageX, pageY) {
+            this.sourceEl = sourceEl;
+            this.sourceElRect = this.sourceEl.getBoundingClientRect();
+            this.origScreenX = pageX - window.pageXOffset;
+            this.origScreenY = pageY - window.pageYOffset;
+            this.deltaX = 0;
+            this.deltaY = 0;
+            this.updateElPosition();
+        };
+        ElementMirror.prototype.handleMove = function (pageX, pageY) {
+            this.deltaX = (pageX - window.pageXOffset) - this.origScreenX;
+            this.deltaY = (pageY - window.pageYOffset) - this.origScreenY;
+            this.updateElPosition();
+        };
+        // can be called before start
+        ElementMirror.prototype.setIsVisible = function (bool) {
+            if (bool) {
+                if (!this.isVisible) {
+                    if (this.mirrorEl) {
+                        this.mirrorEl.style.display = '';
+                    }
+                    this.isVisible = bool; // needs to happen before updateElPosition
+                    this.updateElPosition(); // because was not updating the position while invisible
+                }
+            }
+            else {
+                if (this.isVisible) {
+                    if (this.mirrorEl) {
+                        this.mirrorEl.style.display = 'none';
+                    }
+                    this.isVisible = bool;
+                }
+            }
+        };
+        // always async
+        ElementMirror.prototype.stop = function (needsRevertAnimation, callback) {
+            var _this = this;
+            var done = function () {
+                _this.cleanup();
+                callback();
+            };
+            if (needsRevertAnimation &&
+                this.mirrorEl &&
+                this.isVisible &&
+                this.revertDuration && // if 0, transition won't work
+                (this.deltaX || this.deltaY) // if same coords, transition won't work
+            ) {
+                this.doRevertAnimation(done, this.revertDuration);
+            }
+            else {
+                setTimeout(done, 0);
+            }
+        };
+        ElementMirror.prototype.doRevertAnimation = function (callback, revertDuration) {
+            var mirrorEl = this.mirrorEl;
+            var finalSourceElRect = this.sourceEl.getBoundingClientRect(); // because autoscrolling might have happened
+            mirrorEl.style.transition =
+                'top ' + revertDuration + 'ms,' +
+                    'left ' + revertDuration + 'ms';
+            core.applyStyle(mirrorEl, {
+                left: finalSourceElRect.left,
+                top: finalSourceElRect.top
+            });
+            core.whenTransitionDone(mirrorEl, function () {
+                mirrorEl.style.transition = '';
+                callback();
+            });
+        };
+        ElementMirror.prototype.cleanup = function () {
+            if (this.mirrorEl) {
+                core.removeElement(this.mirrorEl);
+                this.mirrorEl = null;
+            }
+            this.sourceEl = null;
+        };
+        ElementMirror.prototype.updateElPosition = function () {
+            if (this.sourceEl && this.isVisible) {
+                core.applyStyle(this.getMirrorEl(), {
+                    left: this.sourceElRect.left + this.deltaX,
+                    top: this.sourceElRect.top + this.deltaY
+                });
+            }
+        };
+        ElementMirror.prototype.getMirrorEl = function () {
+            var sourceElRect = this.sourceElRect;
+            var mirrorEl = this.mirrorEl;
+            if (!mirrorEl) {
+                mirrorEl = this.mirrorEl = this.sourceEl.cloneNode(true); // cloneChildren=true
+                // we don't want long taps or any mouse interaction causing selection/menus.
+                // would use preventSelection(), but that prevents selectstart, causing problems.
+                mirrorEl.classList.add('fc-unselectable');
+                mirrorEl.classList.add('fc-dragging');
+                core.applyStyle(mirrorEl, {
+                    position: 'fixed',
+                    zIndex: this.zIndex,
+                    visibility: '',
+                    boxSizing: 'border-box',
+                    width: sourceElRect.right - sourceElRect.left,
+                    height: sourceElRect.bottom - sourceElRect.top,
+                    right: 'auto',
+                    bottom: 'auto',
+                    margin: 0
+                });
+                this.parentNode.appendChild(mirrorEl);
+            }
+            return mirrorEl;
+        };
+        return ElementMirror;
+    }());
+
+    /*
+    Is a cache for a given element's scroll information (all the info that ScrollController stores)
+    in addition the "client rectangle" of the element.. the area within the scrollbars.
+
+    The cache can be in one of two modes:
+    - doesListening:false - ignores when the container is scrolled by someone else
+    - doesListening:true - watch for scrolling and update the cache
+    */
+    var ScrollGeomCache = /** @class */ (function (_super) {
+        __extends(ScrollGeomCache, _super);
+        function ScrollGeomCache(scrollController, doesListening) {
+            var _this = _super.call(this) || this;
+            _this.handleScroll = function () {
+                _this.scrollTop = _this.scrollController.getScrollTop();
+                _this.scrollLeft = _this.scrollController.getScrollLeft();
+                _this.handleScrollChange();
+            };
+            _this.scrollController = scrollController;
+            _this.doesListening = doesListening;
+            _this.scrollTop = _this.origScrollTop = scrollController.getScrollTop();
+            _this.scrollLeft = _this.origScrollLeft = scrollController.getScrollLeft();
+            _this.scrollWidth = scrollController.getScrollWidth();
+            _this.scrollHeight = scrollController.getScrollHeight();
+            _this.clientWidth = scrollController.getClientWidth();
+            _this.clientHeight = scrollController.getClientHeight();
+            _this.clientRect = _this.computeClientRect(); // do last in case it needs cached values
+            if (_this.doesListening) {
+                _this.getEventTarget().addEventListener('scroll', _this.handleScroll);
+            }
+            return _this;
+        }
+        ScrollGeomCache.prototype.destroy = function () {
+            if (this.doesListening) {
+                this.getEventTarget().removeEventListener('scroll', this.handleScroll);
+            }
+        };
+        ScrollGeomCache.prototype.getScrollTop = function () {
+            return this.scrollTop;
+        };
+        ScrollGeomCache.prototype.getScrollLeft = function () {
+            return this.scrollLeft;
+        };
+        ScrollGeomCache.prototype.setScrollTop = function (top) {
+            this.scrollController.setScrollTop(top);
+            if (!this.doesListening) {
+                // we are not relying on the element to normalize out-of-bounds scroll values
+                // so we need to sanitize ourselves
+                this.scrollTop = Math.max(Math.min(top, this.getMaxScrollTop()), 0);
+                this.handleScrollChange();
+            }
+        };
+        ScrollGeomCache.prototype.setScrollLeft = function (top) {
+            this.scrollController.setScrollLeft(top);
+            if (!this.doesListening) {
+                // we are not relying on the element to normalize out-of-bounds scroll values
+                // so we need to sanitize ourselves
+                this.scrollLeft = Math.max(Math.min(top, this.getMaxScrollLeft()), 0);
+                this.handleScrollChange();
+            }
+        };
+        ScrollGeomCache.prototype.getClientWidth = function () {
+            return this.clientWidth;
+        };
+        ScrollGeomCache.prototype.getClientHeight = function () {
+            return this.clientHeight;
+        };
+        ScrollGeomCache.prototype.getScrollWidth = function () {
+            return this.scrollWidth;
+        };
+        ScrollGeomCache.prototype.getScrollHeight = function () {
+            return this.scrollHeight;
+        };
+        ScrollGeomCache.prototype.handleScrollChange = function () {
+        };
+        return ScrollGeomCache;
+    }(core.ScrollController));
+    var ElementScrollGeomCache = /** @class */ (function (_super) {
+        __extends(ElementScrollGeomCache, _super);
+        function ElementScrollGeomCache(el, doesListening) {
+            return _super.call(this, new core.ElementScrollController(el), doesListening) || this;
+        }
+        ElementScrollGeomCache.prototype.getEventTarget = function () {
+            return this.scrollController.el;
+        };
+        ElementScrollGeomCache.prototype.computeClientRect = function () {
+            return core.computeInnerRect(this.scrollController.el);
+        };
+        return ElementScrollGeomCache;
+    }(ScrollGeomCache));
+    var WindowScrollGeomCache = /** @class */ (function (_super) {
+        __extends(WindowScrollGeomCache, _super);
+        function WindowScrollGeomCache(doesListening) {
+            return _super.call(this, new core.WindowScrollController(), doesListening) || this;
+        }
+        WindowScrollGeomCache.prototype.getEventTarget = function () {
+            return window;
+        };
+        WindowScrollGeomCache.prototype.computeClientRect = function () {
+            return {
+                left: this.scrollLeft,
+                right: this.scrollLeft + this.clientWidth,
+                top: this.scrollTop,
+                bottom: this.scrollTop + this.clientHeight
+            };
+        };
+        // the window is the only scroll object that changes it's rectangle relative
+        // to the document's topleft as it scrolls
+        WindowScrollGeomCache.prototype.handleScrollChange = function () {
+            this.clientRect = this.computeClientRect();
+        };
+        return WindowScrollGeomCache;
+    }(ScrollGeomCache));
+
+    // If available we are using native "performance" API instead of "Date"
+    // Read more about it on MDN:
+    // https://developer.mozilla.org/en-US/docs/Web/API/Performance
+    var getTime = typeof performance === 'function' ? performance.now : Date.now;
+    /*
+    For a pointer interaction, automatically scrolls certain scroll containers when the pointer
+    approaches the edge.
+
+    The caller must call start + handleMove + stop.
+    */
+    var AutoScroller = /** @class */ (function () {
+        function AutoScroller() {
+            var _this = this;
+            // options that can be set by caller
+            this.isEnabled = true;
+            this.scrollQuery = [window, '.fc-scroller'];
+            this.edgeThreshold = 50; // pixels
+            this.maxVelocity = 300; // pixels per second
+            // internal state
+            this.pointerScreenX = null;
+            this.pointerScreenY = null;
+            this.isAnimating = false;
+            this.scrollCaches = null;
+            // protect against the initial pointerdown being too close to an edge and starting the scroll
+            this.everMovedUp = false;
+            this.everMovedDown = false;
+            this.everMovedLeft = false;
+            this.everMovedRight = false;
+            this.animate = function () {
+                if (_this.isAnimating) { // wasn't cancelled between animation calls
+                    var edge = _this.computeBestEdge(_this.pointerScreenX + window.pageXOffset, _this.pointerScreenY + window.pageYOffset);
+                    if (edge) {
+                        var now = getTime();
+                        _this.handleSide(edge, (now - _this.msSinceRequest) / 1000);
+                        _this.requestAnimation(now);
+                    }
+                    else {
+                        _this.isAnimating = false; // will stop animation
+                    }
+                }
+            };
+        }
+        AutoScroller.prototype.start = function (pageX, pageY) {
+            if (this.isEnabled) {
+                this.scrollCaches = this.buildCaches();
+                this.pointerScreenX = null;
+                this.pointerScreenY = null;
+                this.everMovedUp = false;
+                this.everMovedDown = false;
+                this.everMovedLeft = false;
+                this.everMovedRight = false;
+                this.handleMove(pageX, pageY);
+            }
+        };
+        AutoScroller.prototype.handleMove = function (pageX, pageY) {
+            if (this.isEnabled) {
+                var pointerScreenX = pageX - window.pageXOffset;
+                var pointerScreenY = pageY - window.pageYOffset;
+                var yDelta = this.pointerScreenY === null ? 0 : pointerScreenY - this.pointerScreenY;
+                var xDelta = this.pointerScreenX === null ? 0 : pointerScreenX - this.pointerScreenX;
+                if (yDelta < 0) {
+                    this.everMovedUp = true;
+                }
+                else if (yDelta > 0) {
+                    this.everMovedDown = true;
+                }
+                if (xDelta < 0) {
+                    this.everMovedLeft = true;
+                }
+                else if (xDelta > 0) {
+                    this.everMovedRight = true;
+                }
+                this.pointerScreenX = pointerScreenX;
+                this.pointerScreenY = pointerScreenY;
+                if (!this.isAnimating) {
+                    this.isAnimating = true;
+                    this.requestAnimation(getTime());
+                }
+            }
+        };
+        AutoScroller.prototype.stop = function () {
+            if (this.isEnabled) {
+                this.isAnimating = false; // will stop animation
+                for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+                    var scrollCache = _a[_i];
+                    scrollCache.destroy();
+                }
+                this.scrollCaches = null;
+            }
+        };
+        AutoScroller.prototype.requestAnimation = function (now) {
+            this.msSinceRequest = now;
+            requestAnimationFrame(this.animate);
+        };
+        AutoScroller.prototype.handleSide = function (edge, seconds) {
+            var scrollCache = edge.scrollCache;
+            var edgeThreshold = this.edgeThreshold;
+            var invDistance = edgeThreshold - edge.distance;
+            var velocity = // the closer to the edge, the faster we scroll
+             (invDistance * invDistance) / (edgeThreshold * edgeThreshold) * // quadratic
+                this.maxVelocity * seconds;
+            var sign = 1;
+            switch (edge.name) {
+                case 'left':
+                    sign = -1;
+                // falls through
+                case 'right':
+                    scrollCache.setScrollLeft(scrollCache.getScrollLeft() + velocity * sign);
+                    break;
+                case 'top':
+                    sign = -1;
+                // falls through
+                case 'bottom':
+                    scrollCache.setScrollTop(scrollCache.getScrollTop() + velocity * sign);
+                    break;
+            }
+        };
+        // left/top are relative to document topleft
+        AutoScroller.prototype.computeBestEdge = function (left, top) {
+            var edgeThreshold = this.edgeThreshold;
+            var bestSide = null;
+            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+                var scrollCache = _a[_i];
+                var rect = scrollCache.clientRect;
+                var leftDist = left - rect.left;
+                var rightDist = rect.right - left;
+                var topDist = top - rect.top;
+                var bottomDist = rect.bottom - top;
+                // completely within the rect?
+                if (leftDist >= 0 && rightDist >= 0 && topDist >= 0 && bottomDist >= 0) {
+                    if (topDist <= edgeThreshold && this.everMovedUp && scrollCache.canScrollUp() &&
+                        (!bestSide || bestSide.distance > topDist)) {
+                        bestSide = { scrollCache: scrollCache, name: 'top', distance: topDist };
+                    }
+                    if (bottomDist <= edgeThreshold && this.everMovedDown && scrollCache.canScrollDown() &&
+                        (!bestSide || bestSide.distance > bottomDist)) {
+                        bestSide = { scrollCache: scrollCache, name: 'bottom', distance: bottomDist };
+                    }
+                    if (leftDist <= edgeThreshold && this.everMovedLeft && scrollCache.canScrollLeft() &&
+                        (!bestSide || bestSide.distance > leftDist)) {
+                        bestSide = { scrollCache: scrollCache, name: 'left', distance: leftDist };
+                    }
+                    if (rightDist <= edgeThreshold && this.everMovedRight && scrollCache.canScrollRight() &&
+                        (!bestSide || bestSide.distance > rightDist)) {
+                        bestSide = { scrollCache: scrollCache, name: 'right', distance: rightDist };
+                    }
+                }
+            }
+            return bestSide;
+        };
+        AutoScroller.prototype.buildCaches = function () {
+            return this.queryScrollEls().map(function (el) {
+                if (el === window) {
+                    return new WindowScrollGeomCache(false); // false = don't listen to user-generated scrolls
+                }
+                else {
+                    return new ElementScrollGeomCache(el, false); // false = don't listen to user-generated scrolls
+                }
+            });
+        };
+        AutoScroller.prototype.queryScrollEls = function () {
+            var els = [];
+            for (var _i = 0, _a = this.scrollQuery; _i < _a.length; _i++) {
+                var query = _a[_i];
+                if (typeof query === 'object') {
+                    els.push(query);
+                }
+                else {
+                    els.push.apply(els, Array.prototype.slice.call(document.querySelectorAll(query)));
+                }
+            }
+            return els;
+        };
+        return AutoScroller;
+    }());
+
+    /*
+    Monitors dragging on an element. Has a number of high-level features:
+    - minimum distance required before dragging
+    - minimum wait time ("delay") before dragging
+    - a mirror element that follows the pointer
+    */
+    var FeaturefulElementDragging = /** @class */ (function (_super) {
+        __extends(FeaturefulElementDragging, _super);
+        function FeaturefulElementDragging(containerEl) {
+            var _this = _super.call(this, containerEl) || this;
+            // options that can be directly set by caller
+            // the caller can also set the PointerDragging's options as well
+            _this.delay = null;
+            _this.minDistance = 0;
+            _this.touchScrollAllowed = true; // prevents drag from starting and blocks scrolling during drag
+            _this.mirrorNeedsRevert = false;
+            _this.isInteracting = false; // is the user validly moving the pointer? lasts until pointerup
+            _this.isDragging = false; // is it INTENTFULLY dragging? lasts until after revert animation
+            _this.isDelayEnded = false;
+            _this.isDistanceSurpassed = false;
+            _this.delayTimeoutId = null;
+            _this.onPointerDown = function (ev) {
+                if (!_this.isDragging) { // so new drag doesn't happen while revert animation is going
+                    _this.isInteracting = true;
+                    _this.isDelayEnded = false;
+                    _this.isDistanceSurpassed = false;
+                    core.preventSelection(document.body);
+                    core.preventContextMenu(document.body);
+                    // prevent links from being visited if there's an eventual drag.
+                    // also prevents selection in older browsers (maybe?).
+                    // not necessary for touch, besides, browser would complain about passiveness.
+                    if (!ev.isTouch) {
+                        ev.origEvent.preventDefault();
+                    }
+                    _this.emitter.trigger('pointerdown', ev);
+                    if (!_this.pointer.shouldIgnoreMove) {
+                        // actions related to initiating dragstart+dragmove+dragend...
+                        _this.mirror.setIsVisible(false); // reset. caller must set-visible
+                        _this.mirror.start(ev.subjectEl, ev.pageX, ev.pageY); // must happen on first pointer down
+                        _this.startDelay(ev);
+                        if (!_this.minDistance) {
+                            _this.handleDistanceSurpassed(ev);
+                        }
+                    }
+                }
+            };
+            _this.onPointerMove = function (ev) {
+                if (_this.isInteracting) { // if false, still waiting for previous drag's revert
+                    _this.emitter.trigger('pointermove', ev);
+                    if (!_this.isDistanceSurpassed) {
+                        var minDistance = _this.minDistance;
+                        var distanceSq = void 0; // current distance from the origin, squared
+                        var deltaX = ev.deltaX, deltaY = ev.deltaY;
+                        distanceSq = deltaX * deltaX + deltaY * deltaY;
+                        if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem
+                            _this.handleDistanceSurpassed(ev);
+                        }
+                    }
+                    if (_this.isDragging) {
+                        // a real pointer move? (not one simulated by scrolling)
+                        if (ev.origEvent.type !== 'scroll') {
+                            _this.mirror.handleMove(ev.pageX, ev.pageY);
+                            _this.autoScroller.handleMove(ev.pageX, ev.pageY);
+                        }
+                        _this.emitter.trigger('dragmove', ev);
+                    }
+                }
+            };
+            _this.onPointerUp = function (ev) {
+                if (_this.isInteracting) { // if false, still waiting for previous drag's revert
+                    _this.isInteracting = false;
+                    core.allowSelection(document.body);
+                    core.allowContextMenu(document.body);
+                    _this.emitter.trigger('pointerup', ev); // can potentially set mirrorNeedsRevert
+                    if (_this.isDragging) {
+                        _this.autoScroller.stop();
+                        _this.tryStopDrag(ev); // which will stop the mirror
+                    }
+                    if (_this.delayTimeoutId) {
+                        clearTimeout(_this.delayTimeoutId);
+                        _this.delayTimeoutId = null;
+                    }
+                }
+            };
+            var pointer = _this.pointer = new PointerDragging(containerEl);
+            pointer.emitter.on('pointerdown', _this.onPointerDown);
+            pointer.emitter.on('pointermove', _this.onPointerMove);
+            pointer.emitter.on('pointerup', _this.onPointerUp);
+            _this.mirror = new ElementMirror();
+            _this.autoScroller = new AutoScroller();
+            return _this;
+        }
+        FeaturefulElementDragging.prototype.destroy = function () {
+            this.pointer.destroy();
+        };
+        FeaturefulElementDragging.prototype.startDelay = function (ev) {
+            var _this = this;
+            if (typeof this.delay === 'number') {
+                this.delayTimeoutId = setTimeout(function () {
+                    _this.delayTimeoutId = null;
+                    _this.handleDelayEnd(ev);
+                }, this.delay);
+            }
+            else {
+                this.handleDelayEnd(ev);
+            }
+        };
+        FeaturefulElementDragging.prototype.handleDelayEnd = function (ev) {
+            this.isDelayEnded = true;
+            this.tryStartDrag(ev);
+        };
+        FeaturefulElementDragging.prototype.handleDistanceSurpassed = function (ev) {
+            this.isDistanceSurpassed = true;
+            this.tryStartDrag(ev);
+        };
+        FeaturefulElementDragging.prototype.tryStartDrag = function (ev) {
+            if (this.isDelayEnded && this.isDistanceSurpassed) {
+                if (!this.pointer.wasTouchScroll || this.touchScrollAllowed) {
+                    this.isDragging = true;
+                    this.mirrorNeedsRevert = false;
+                    this.autoScroller.start(ev.pageX, ev.pageY);
+                    this.emitter.trigger('dragstart', ev);
+                    if (this.touchScrollAllowed === false) {
+                        this.pointer.cancelTouchScroll();
+                    }
+                }
+            }
+        };
+        FeaturefulElementDragging.prototype.tryStopDrag = function (ev) {
+            // .stop() is ALWAYS asynchronous, which we NEED because we want all pointerup events
+            // that come from the document to fire beforehand. much more convenient this way.
+            this.mirror.stop(this.mirrorNeedsRevert, this.stopDrag.bind(this, ev) // bound with args
+            );
+        };
+        FeaturefulElementDragging.prototype.stopDrag = function (ev) {
+            this.isDragging = false;
+            this.emitter.trigger('dragend', ev);
+        };
+        // fill in the implementations...
+        FeaturefulElementDragging.prototype.setIgnoreMove = function (bool) {
+            this.pointer.shouldIgnoreMove = bool;
+        };
+        FeaturefulElementDragging.prototype.setMirrorIsVisible = function (bool) {
+            this.mirror.setIsVisible(bool);
+        };
+        FeaturefulElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
+            this.mirrorNeedsRevert = bool;
+        };
+        FeaturefulElementDragging.prototype.setAutoScrollEnabled = function (bool) {
+            this.autoScroller.isEnabled = bool;
+        };
+        return FeaturefulElementDragging;
+    }(core.ElementDragging));
+
+    /*
+    When this class is instantiated, it records the offset of an element (relative to the document topleft),
+    and continues to monitor scrolling, updating the cached coordinates if it needs to.
+    Does not access the DOM after instantiation, so highly performant.
+
+    Also keeps track of all scrolling/overflow:hidden containers that are parents of the given element
+    and an determine if a given point is inside the combined clipping rectangle.
+    */
+    var OffsetTracker = /** @class */ (function () {
+        function OffsetTracker(el) {
+            this.origRect = core.computeRect(el);
+            // will work fine for divs that have overflow:hidden
+            this.scrollCaches = core.getClippingParents(el).map(function (el) {
+                return new ElementScrollGeomCache(el, true); // listen=true
+            });
+        }
+        OffsetTracker.prototype.destroy = function () {
+            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+                var scrollCache = _a[_i];
+                scrollCache.destroy();
+            }
+        };
+        OffsetTracker.prototype.computeLeft = function () {
+            var left = this.origRect.left;
+            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+                var scrollCache = _a[_i];
+                left += scrollCache.origScrollLeft - scrollCache.getScrollLeft();
+            }
+            return left;
+        };
+        OffsetTracker.prototype.computeTop = function () {
+            var top = this.origRect.top;
+            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+                var scrollCache = _a[_i];
+                top += scrollCache.origScrollTop - scrollCache.getScrollTop();
+            }
+            return top;
+        };
+        OffsetTracker.prototype.isWithinClipping = function (pageX, pageY) {
+            var point = { left: pageX, top: pageY };
+            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+                var scrollCache = _a[_i];
+                if (!isIgnoredClipping(scrollCache.getEventTarget()) &&
+                    !core.pointInsideRect(point, scrollCache.clientRect)) {
+                    return false;
+                }
+            }
+            return true;
+        };
+        return OffsetTracker;
+    }());
+    // certain clipping containers should never constrain interactions, like <html> and <body>
+    // https://github.com/fullcalendar/fullcalendar/issues/3615
+    function isIgnoredClipping(node) {
+        var tagName = node.tagName;
+        return tagName === 'HTML' || tagName === 'BODY';
+    }
+
+    /*
+    Tracks movement over multiple droppable areas (aka "hits")
+    that exist in one or more DateComponents.
+    Relies on an existing draggable.
+
+    emits:
+    - pointerdown
+    - dragstart
+    - hitchange - fires initially, even if not over a hit
+    - pointerup
+    - (hitchange - again, to null, if ended over a hit)
+    - dragend
+    */
+    var HitDragging = /** @class */ (function () {
+        function HitDragging(dragging, droppableStore) {
+            var _this = this;
+            // options that can be set by caller
+            this.useSubjectCenter = false;
+            this.requireInitial = true; // if doesn't start out on a hit, won't emit any events
+            this.initialHit = null;
+            this.movingHit = null;
+            this.finalHit = null; // won't ever be populated if shouldIgnoreMove
+            this.handlePointerDown = function (ev) {
+                var dragging = _this.dragging;
+                _this.initialHit = null;
+                _this.movingHit = null;
+                _this.finalHit = null;
+                _this.prepareHits();
+                _this.processFirstCoord(ev);
+                if (_this.initialHit || !_this.requireInitial) {
+                    dragging.setIgnoreMove(false);
+                    _this.emitter.trigger('pointerdown', ev); // TODO: fire this before computing processFirstCoord, so listeners can cancel. this gets fired by almost every handler :(
+                }
+                else {
+                    dragging.setIgnoreMove(true);
+                }
+            };
+            this.handleDragStart = function (ev) {
+                _this.emitter.trigger('dragstart', ev);
+                _this.handleMove(ev, true); // force = fire even if initially null
+            };
+            this.handleDragMove = function (ev) {
+                _this.emitter.trigger('dragmove', ev);
+                _this.handleMove(ev);
+            };
+            this.handlePointerUp = function (ev) {
+                _this.releaseHits();
+                _this.emitter.trigger('pointerup', ev);
+            };
+            this.handleDragEnd = function (ev) {
+                if (_this.movingHit) {
+                    _this.emitter.trigger('hitupdate', null, true, ev);
+                }
+                _this.finalHit = _this.movingHit;
+                _this.movingHit = null;
+                _this.emitter.trigger('dragend', ev);
+            };
+            this.droppableStore = droppableStore;
+            dragging.emitter.on('pointerdown', this.handlePointerDown);
+            dragging.emitter.on('dragstart', this.handleDragStart);
+            dragging.emitter.on('dragmove', this.handleDragMove);
+            dragging.emitter.on('pointerup', this.handlePointerUp);
+            dragging.emitter.on('dragend', this.handleDragEnd);
+            this.dragging = dragging;
+            this.emitter = new core.EmitterMixin();
+        }
+        // sets initialHit
+        // sets coordAdjust
+        HitDragging.prototype.processFirstCoord = function (ev) {
+            var origPoint = { left: ev.pageX, top: ev.pageY };
+            var adjustedPoint = origPoint;
+            var subjectEl = ev.subjectEl;
+            var subjectRect;
+            if (subjectEl !== document) {
+                subjectRect = core.computeRect(subjectEl);
+                adjustedPoint = core.constrainPoint(adjustedPoint, subjectRect);
+            }
+            var initialHit = this.initialHit = this.queryHitForOffset(adjustedPoint.left, adjustedPoint.top);
+            if (initialHit) {
+                if (this.useSubjectCenter && subjectRect) {
+                    var slicedSubjectRect = core.intersectRects(subjectRect, initialHit.rect);
+                    if (slicedSubjectRect) {
+                        adjustedPoint = core.getRectCenter(slicedSubjectRect);
+                    }
+                }
+                this.coordAdjust = core.diffPoints(adjustedPoint, origPoint);
+            }
+            else {
+                this.coordAdjust = { left: 0, top: 0 };
+            }
+        };
+        HitDragging.prototype.handleMove = function (ev, forceHandle) {
+            var hit = this.queryHitForOffset(ev.pageX + this.coordAdjust.left, ev.pageY + this.coordAdjust.top);
+            if (forceHandle || !isHitsEqual(this.movingHit, hit)) {
+                this.movingHit = hit;
+                this.emitter.trigger('hitupdate', hit, false, ev);
+            }
+        };
+        HitDragging.prototype.prepareHits = function () {
+            this.offsetTrackers = core.mapHash(this.droppableStore, function (interactionSettings) {
+                return new OffsetTracker(interactionSettings.el);
+            });
+        };
+        HitDragging.prototype.releaseHits = function () {
+            var offsetTrackers = this.offsetTrackers;
+            for (var id in offsetTrackers) {
+                offsetTrackers[id].destroy();
+            }
+            this.offsetTrackers = {};
+        };
+        HitDragging.prototype.queryHitForOffset = function (offsetLeft, offsetTop) {
+            var _a = this, droppableStore = _a.droppableStore, offsetTrackers = _a.offsetTrackers;
+            var bestHit = null;
+            for (var id in droppableStore) {
+                var component = droppableStore[id].component;
+                var offsetTracker = offsetTrackers[id];
+                if (offsetTracker.isWithinClipping(offsetLeft, offsetTop)) {
+                    var originLeft = offsetTracker.computeLeft();
+                    var originTop = offsetTracker.computeTop();
+                    var positionLeft = offsetLeft - originLeft;
+                    var positionTop = offsetTop - originTop;
+                    var origRect = offsetTracker.origRect;
+                    var width = origRect.right - origRect.left;
+                    var height = origRect.bottom - origRect.top;
+                    if (
+                    // must be within the element's bounds
+                    positionLeft >= 0 && positionLeft < width &&
+                        positionTop >= 0 && positionTop < height) {
+                        var hit = component.queryHit(positionLeft, positionTop, width, height);
+                        if (hit &&
+                            (
+                            // make sure the hit is within activeRange, meaning it's not a deal cell
+                            !component.props.dateProfile || // hack for DayTile
+                                core.rangeContainsRange(component.props.dateProfile.activeRange, hit.dateSpan.range)) &&
+                            (!bestHit || hit.layer > bestHit.layer)) {
+                            // TODO: better way to re-orient rectangle
+                            hit.rect.left += originLeft;
+                            hit.rect.right += originLeft;
+                            hit.rect.top += originTop;
+                            hit.rect.bottom += originTop;
+                            bestHit = hit;
+                        }
+                    }
+                }
+            }
+            return bestHit;
+        };
+        return HitDragging;
+    }());
+    function isHitsEqual(hit0, hit1) {
+        if (!hit0 && !hit1) {
+            return true;
+        }
+        if (Boolean(hit0) !== Boolean(hit1)) {
+            return false;
+        }
+        return core.isDateSpansEqual(hit0.dateSpan, hit1.dateSpan);
+    }
+
+    /*
+    Monitors when the user clicks on a specific date/time of a component.
+    A pointerdown+pointerup on the same "hit" constitutes a click.
+    */
+    var DateClicking = /** @class */ (function (_super) {
+        __extends(DateClicking, _super);
+        function DateClicking(settings) {
+            var _this = _super.call(this, settings) || this;
+            _this.handlePointerDown = function (ev) {
+                var dragging = _this.dragging;
+                // do this in pointerdown (not dragend) because DOM might be mutated by the time dragend is fired
+                dragging.setIgnoreMove(!_this.component.isValidDateDownEl(dragging.pointer.downEl));
+            };
+            // won't even fire if moving was ignored
+            _this.handleDragEnd = function (ev) {
+                var component = _this.component;
+                var pointer = _this.dragging.pointer;
+                if (!pointer.wasTouchScroll) {
+                    var _a = _this.hitDragging, initialHit = _a.initialHit, finalHit = _a.finalHit;
+                    if (initialHit && finalHit && isHitsEqual(initialHit, finalHit)) {
+                        component.calendar.triggerDateClick(initialHit.dateSpan, initialHit.dayEl, component.view, ev.origEvent);
+                    }
+                }
+            };
+            var component = settings.component;
+            // we DO want to watch pointer moves because otherwise finalHit won't get populated
+            _this.dragging = new FeaturefulElementDragging(component.el);
+            _this.dragging.autoScroller.isEnabled = false;
+            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.interactionSettingsToStore(settings));
+            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+            hitDragging.emitter.on('dragend', _this.handleDragEnd);
+            return _this;
+        }
+        DateClicking.prototype.destroy = function () {
+            this.dragging.destroy();
+        };
+        return DateClicking;
+    }(core.Interaction));
+
+    /*
+    Tracks when the user selects a portion of time of a component,
+    constituted by a drag over date cells, with a possible delay at the beginning of the drag.
+    */
+    var DateSelecting = /** @class */ (function (_super) {
+        __extends(DateSelecting, _super);
+        function DateSelecting(settings) {
+            var _this = _super.call(this, settings) || this;
+            _this.dragSelection = null;
+            _this.handlePointerDown = function (ev) {
+                var _a = _this, component = _a.component, dragging = _a.dragging;
+                var canSelect = component.opt('selectable') &&
+                    component.isValidDateDownEl(ev.origEvent.target);
+                // don't bother to watch expensive moves if component won't do selection
+                dragging.setIgnoreMove(!canSelect);
+                // if touch, require user to hold down
+                dragging.delay = ev.isTouch ? getComponentTouchDelay(component) : null;
+            };
+            _this.handleDragStart = function (ev) {
+                _this.component.calendar.unselect(ev); // unselect previous selections
+            };
+            _this.handleHitUpdate = function (hit, isFinal) {
+                var calendar = _this.component.calendar;
+                var dragSelection = null;
+                var isInvalid = false;
+                if (hit) {
+                    dragSelection = joinHitsIntoSelection(_this.hitDragging.initialHit, hit, calendar.pluginSystem.hooks.dateSelectionTransformers);
+                    if (!dragSelection || !_this.component.isDateSelectionValid(dragSelection)) {
+                        isInvalid = true;
+                        dragSelection = null;
+                    }
+                }
+                if (dragSelection) {
+                    calendar.dispatch({ type: 'SELECT_DATES', selection: dragSelection });
+                }
+                else if (!isFinal) { // only unselect if moved away while dragging
+                    calendar.dispatch({ type: 'UNSELECT_DATES' });
+                }
+                if (!isInvalid) {
+                    core.enableCursor();
+                }
+                else {
+                    core.disableCursor();
+                }
+                if (!isFinal) {
+                    _this.dragSelection = dragSelection; // only clear if moved away from all hits while dragging
+                }
+            };
+            _this.handlePointerUp = function (pev) {
+                if (_this.dragSelection) {
+                    // selection is already rendered, so just need to report selection
+                    _this.component.calendar.triggerDateSelect(_this.dragSelection, pev);
+                    _this.dragSelection = null;
+                }
+            };
+            var component = settings.component;
+            var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
+            dragging.touchScrollAllowed = false;
+            dragging.minDistance = component.opt('selectMinDistance') || 0;
+            dragging.autoScroller.isEnabled = component.opt('dragScroll');
+            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.interactionSettingsToStore(settings));
+            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+            hitDragging.emitter.on('dragstart', _this.handleDragStart);
+            hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
+            hitDragging.emitter.on('pointerup', _this.handlePointerUp);
+            return _this;
+        }
+        DateSelecting.prototype.destroy = function () {
+            this.dragging.destroy();
+        };
+        return DateSelecting;
+    }(core.Interaction));
+    function getComponentTouchDelay(component) {
+        var delay = component.opt('selectLongPressDelay');
+        if (delay == null) {
+            delay = component.opt('longPressDelay');
+        }
+        return delay;
+    }
+    function joinHitsIntoSelection(hit0, hit1, dateSelectionTransformers) {
+        var dateSpan0 = hit0.dateSpan;
+        var dateSpan1 = hit1.dateSpan;
+        var ms = [
+            dateSpan0.range.start,
+            dateSpan0.range.end,
+            dateSpan1.range.start,
+            dateSpan1.range.end
+        ];
+        ms.sort(core.compareNumbers);
+        var props = {};
+        for (var _i = 0, dateSelectionTransformers_1 = dateSelectionTransformers; _i < dateSelectionTransformers_1.length; _i++) {
+            var transformer = dateSelectionTransformers_1[_i];
+            var res = transformer(hit0, hit1);
+            if (res === false) {
+                return null;
+            }
+            else if (res) {
+                __assign(props, res);
+            }
+        }
+        props.range = { start: ms[0], end: ms[3] };
+        props.allDay = dateSpan0.allDay;
+        return props;
+    }
+
+    var EventDragging = /** @class */ (function (_super) {
+        __extends(EventDragging, _super);
+        function EventDragging(settings) {
+            var _this = _super.call(this, settings) || this;
+            // internal state
+            _this.subjectSeg = null; // the seg being selected/dragged
+            _this.isDragging = false;
+            _this.eventRange = null;
+            _this.relevantEvents = null; // the events being dragged
+            _this.receivingCalendar = null;
+            _this.validMutation = null;
+            _this.mutatedRelevantEvents = null;
+            _this.handlePointerDown = function (ev) {
+                var origTarget = ev.origEvent.target;
+                var _a = _this, component = _a.component, dragging = _a.dragging;
+                var mirror = dragging.mirror;
+                var initialCalendar = component.calendar;
+                var subjectSeg = _this.subjectSeg = core.getElSeg(ev.subjectEl);
+                var eventRange = _this.eventRange = subjectSeg.eventRange;
+                var eventInstanceId = eventRange.instance.instanceId;
+                _this.relevantEvents = core.getRelevantEvents(initialCalendar.state.eventStore, eventInstanceId);
+                dragging.minDistance = ev.isTouch ? 0 : component.opt('eventDragMinDistance');
+                dragging.delay =
+                    // only do a touch delay if touch and this event hasn't been selected yet
+                    (ev.isTouch && eventInstanceId !== component.props.eventSelection) ?
+                        getComponentTouchDelay$1(component) :
+                        null;
+                mirror.parentNode = initialCalendar.el;
+                mirror.revertDuration = component.opt('dragRevertDuration');
+                var isValid = component.isValidSegDownEl(origTarget) &&
+                    !core.elementClosest(origTarget, '.fc-resizer');
+                dragging.setIgnoreMove(!isValid);
+                // disable dragging for elements that are resizable (ie, selectable)
+                // but are not draggable
+                _this.isDragging = isValid &&
+                    ev.subjectEl.classList.contains('fc-draggable');
+            };
+            _this.handleDragStart = function (ev) {
+                var initialCalendar = _this.component.calendar;
+                var eventRange = _this.eventRange;
+                var eventInstanceId = eventRange.instance.instanceId;
+                if (ev.isTouch) {
+                    // need to select a different event?
+                    if (eventInstanceId !== _this.component.props.eventSelection) {
+                        initialCalendar.dispatch({ type: 'SELECT_EVENT', eventInstanceId: eventInstanceId });
+                    }
+                }
+                else {
+                    // if now using mouse, but was previous touch interaction, clear selected event
+                    initialCalendar.dispatch({ type: 'UNSELECT_EVENT' });
+                }
+                if (_this.isDragging) {
+                    initialCalendar.unselect(ev); // unselect *date* selection
+                    initialCalendar.publiclyTrigger('eventDragStart', [
+                        {
+                            el: _this.subjectSeg.el,
+                            event: new core.EventApi(initialCalendar, eventRange.def, eventRange.instance),
+                            jsEvent: ev.origEvent,
+                            view: _this.component.view
+                        }
+                    ]);
+                }
+            };
+            _this.handleHitUpdate = function (hit, isFinal) {
+                if (!_this.isDragging) {
+                    return;
+                }
+                var relevantEvents = _this.relevantEvents;
+                var initialHit = _this.hitDragging.initialHit;
+                var initialCalendar = _this.component.calendar;
+                // states based on new hit
+                var receivingCalendar = null;
+                var mutation = null;
+                var mutatedRelevantEvents = null;
+                var isInvalid = false;
+                var interaction = {
+                    affectedEvents: relevantEvents,
+                    mutatedEvents: core.createEmptyEventStore(),
+                    isEvent: true,
+                    origSeg: _this.subjectSeg
+                };
+                if (hit) {
+                    var receivingComponent = hit.component;
+                    receivingCalendar = receivingComponent.calendar;
+                    if (initialCalendar === receivingCalendar ||
+                        receivingComponent.opt('editable') && receivingComponent.opt('droppable')) {
+                        mutation = computeEventMutation(initialHit, hit, receivingCalendar.pluginSystem.hooks.eventDragMutationMassagers);
+                        if (mutation) {
+                            mutatedRelevantEvents = core.applyMutationToEventStore(relevantEvents, receivingCalendar.eventUiBases, mutation, receivingCalendar);
+                            interaction.mutatedEvents = mutatedRelevantEvents;
+                            if (!receivingComponent.isInteractionValid(interaction)) {
+                                isInvalid = true;
+                                mutation = null;
+                                mutatedRelevantEvents = null;
+                                interaction.mutatedEvents = core.createEmptyEventStore();
+                            }
+                        }
+                    }
+                    else {
+                        receivingCalendar = null;
+                    }
+                }
+                _this.displayDrag(receivingCalendar, interaction);
+                if (!isInvalid) {
+                    core.enableCursor();
+                }
+                else {
+                    core.disableCursor();
+                }
+                if (!isFinal) {
+                    if (initialCalendar === receivingCalendar && // TODO: write test for this
+                        isHitsEqual(initialHit, hit)) {
+                        mutation = null;
+                    }
+                    _this.dragging.setMirrorNeedsRevert(!mutation);
+                    // render the mirror if no already-rendered mirror
+                    // TODO: wish we could somehow wait for dispatch to guarantee render
+                    _this.dragging.setMirrorIsVisible(!hit || !document.querySelector('.fc-mirror'));
+                    // assign states based on new hit
+                    _this.receivingCalendar = receivingCalendar;
+                    _this.validMutation = mutation;
+                    _this.mutatedRelevantEvents = mutatedRelevantEvents;
+                }
+            };
+            _this.handlePointerUp = function () {
+                if (!_this.isDragging) {
+                    _this.cleanup(); // because handleDragEnd won't fire
+                }
+            };
+            _this.handleDragEnd = function (ev) {
+                if (_this.isDragging) {
+                    var initialCalendar_1 = _this.component.calendar;
+                    var initialView = _this.component.view;
+                    var receivingCalendar = _this.receivingCalendar;
+                    var eventDef = _this.eventRange.def;
+                    var eventInstance = _this.eventRange.instance;
+                    var eventApi = new core.EventApi(initialCalendar_1, eventDef, eventInstance);
+                    var relevantEvents_1 = _this.relevantEvents;
+                    var mutatedRelevantEvents = _this.mutatedRelevantEvents;
+                    var finalHit = _this.hitDragging.finalHit;
+                    _this.clearDrag(); // must happen after revert animation
+                    initialCalendar_1.publiclyTrigger('eventDragStop', [
+                        {
+                            el: _this.subjectSeg.el,
+                            event: eventApi,
+                            jsEvent: ev.origEvent,
+                            view: initialView
+                        }
+                    ]);
+                    if (_this.validMutation) {
+                        // dropped within same calendar
+                        if (receivingCalendar === initialCalendar_1) {
+                            initialCalendar_1.dispatch({
+                                type: 'MERGE_EVENTS',
+                                eventStore: mutatedRelevantEvents
+                            });
+                            var eventDropArg = {};
+                            for (var _i = 0, _a = initialCalendar_1.pluginSystem.hooks.eventDropTransformers; _i < _a.length; _i++) {
+                                var transformer = _a[_i];
+                                __assign(eventDropArg, transformer(_this.validMutation, initialCalendar_1));
+                            }
+                            __assign(eventDropArg, {
+                                el: ev.subjectEl,
+                                delta: _this.validMutation.startDelta,
+                                oldEvent: eventApi,
+                                event: new core.EventApi(// the data AFTER the mutation
+                                initialCalendar_1, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null),
+                                revert: function () {
+                                    initialCalendar_1.dispatch({
+                                        type: 'MERGE_EVENTS',
+                                        eventStore: relevantEvents_1
+                                    });
+                                },
+                                jsEvent: ev.origEvent,
+                                view: initialView
+                            });
+                            initialCalendar_1.publiclyTrigger('eventDrop', [eventDropArg]);
+                            // dropped in different calendar
+                        }
+                        else if (receivingCalendar) {
+                            initialCalendar_1.publiclyTrigger('eventLeave', [
+                                {
+                                    draggedEl: ev.subjectEl,
+                                    event: eventApi,
+                                    view: initialView
+                                }
+                            ]);
+                            initialCalendar_1.dispatch({
+                                type: 'REMOVE_EVENT_INSTANCES',
+                                instances: _this.mutatedRelevantEvents.instances
+                            });
+                            receivingCalendar.dispatch({
+                                type: 'MERGE_EVENTS',
+                                eventStore: _this.mutatedRelevantEvents
+                            });
+                            if (ev.isTouch) {
+                                receivingCalendar.dispatch({
+                                    type: 'SELECT_EVENT',
+                                    eventInstanceId: eventInstance.instanceId
+                                });
+                            }
+                            var dropArg = receivingCalendar.buildDatePointApi(finalHit.dateSpan);
+                            dropArg.draggedEl = ev.subjectEl;
+                            dropArg.jsEvent = ev.origEvent;
+                            dropArg.view = finalHit.component; // ?
+                            receivingCalendar.publiclyTrigger('drop', [dropArg]);
+                            receivingCalendar.publiclyTrigger('eventReceive', [
+                                {
+                                    draggedEl: ev.subjectEl,
+                                    event: new core.EventApi(// the data AFTER the mutation
+                                    receivingCalendar, mutatedRelevantEvents.defs[eventDef.defId], mutatedRelevantEvents.instances[eventInstance.instanceId]),
+                                    view: finalHit.component
+                                }
+                            ]);
+                        }
+                    }
+                    else {
+                        initialCalendar_1.publiclyTrigger('_noEventDrop');
+                    }
+                }
+                _this.cleanup();
+            };
+            var component = _this.component;
+            var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
+            dragging.pointer.selector = EventDragging.SELECTOR;
+            dragging.touchScrollAllowed = false;
+            dragging.autoScroller.isEnabled = component.opt('dragScroll');
+            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.interactionSettingsStore);
+            hitDragging.useSubjectCenter = settings.useEventCenter;
+            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+            hitDragging.emitter.on('dragstart', _this.handleDragStart);
+            hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
+            hitDragging.emitter.on('pointerup', _this.handlePointerUp);
+            hitDragging.emitter.on('dragend', _this.handleDragEnd);
+            return _this;
+        }
+        EventDragging.prototype.destroy = function () {
+            this.dragging.destroy();
+        };
+        // render a drag state on the next receivingCalendar
+        EventDragging.prototype.displayDrag = function (nextCalendar, state) {
+            var initialCalendar = this.component.calendar;
+            var prevCalendar = this.receivingCalendar;
+            // does the previous calendar need to be cleared?
+            if (prevCalendar && prevCalendar !== nextCalendar) {
+                // does the initial calendar need to be cleared?
+                // if so, don't clear all the way. we still need to to hide the affectedEvents
+                if (prevCalendar === initialCalendar) {
+                    prevCalendar.dispatch({
+                        type: 'SET_EVENT_DRAG',
+                        state: {
+                            affectedEvents: state.affectedEvents,
+                            mutatedEvents: core.createEmptyEventStore(),
+                            isEvent: true,
+                            origSeg: state.origSeg
+                        }
+                    });
+                    // completely clear the old calendar if it wasn't the initial
+                }
+                else {
+                    prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+                }
+            }
+            if (nextCalendar) {
+                nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
+            }
+        };
+        EventDragging.prototype.clearDrag = function () {
+            var initialCalendar = this.component.calendar;
+            var receivingCalendar = this.receivingCalendar;
+            if (receivingCalendar) {
+                receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+            }
+            // the initial calendar might have an dummy drag state from displayDrag
+            if (initialCalendar !== receivingCalendar) {
+                initialCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+            }
+        };
+        EventDragging.prototype.cleanup = function () {
+            this.subjectSeg = null;
+            this.isDragging = false;
+            this.eventRange = null;
+            this.relevantEvents = null;
+            this.receivingCalendar = null;
+            this.validMutation = null;
+            this.mutatedRelevantEvents = null;
+        };
+        EventDragging.SELECTOR = '.fc-draggable, .fc-resizable'; // TODO: test this in IE11
+        return EventDragging;
+    }(core.Interaction));
+    function computeEventMutation(hit0, hit1, massagers) {
+        var dateSpan0 = hit0.dateSpan;
+        var dateSpan1 = hit1.dateSpan;
+        var date0 = dateSpan0.range.start;
+        var date1 = dateSpan1.range.start;
+        var standardProps = {};
+        if (dateSpan0.allDay !== dateSpan1.allDay) {
+            standardProps.allDay = dateSpan1.allDay;
+            standardProps.hasEnd = hit1.component.opt('allDayMaintainDuration');
+            if (dateSpan1.allDay) {
+                // means date1 is already start-of-day,
+                // but date0 needs to be converted
+                date0 = core.startOfDay(date0);
+            }
+        }
+        var delta = core.diffDates(date0, date1, hit0.component.dateEnv, hit0.component === hit1.component ?
+            hit0.component.largeUnit :
+            null);
+        if (delta.milliseconds) { // has hours/minutes/seconds
+            standardProps.allDay = false;
+        }
+        var mutation = {
+            startDelta: delta,
+            endDelta: delta,
+            standardProps: standardProps
+        };
+        for (var _i = 0, massagers_1 = massagers; _i < massagers_1.length; _i++) {
+            var massager = massagers_1[_i];
+            massager(mutation, hit0, hit1);
+        }
+        return mutation;
+    }
+    function getComponentTouchDelay$1(component) {
+        var delay = component.opt('eventLongPressDelay');
+        if (delay == null) {
+            delay = component.opt('longPressDelay');
+        }
+        return delay;
+    }
+
+    var EventDragging$1 = /** @class */ (function (_super) {
+        __extends(EventDragging, _super);
+        function EventDragging(settings) {
+            var _this = _super.call(this, settings) || this;
+            // internal state
+            _this.draggingSeg = null; // TODO: rename to resizingSeg? subjectSeg?
+            _this.eventRange = null;
+            _this.relevantEvents = null;
+            _this.validMutation = null;
+            _this.mutatedRelevantEvents = null;
+            _this.handlePointerDown = function (ev) {
+                var component = _this.component;
+                var seg = _this.querySeg(ev);
+                var eventRange = _this.eventRange = seg.eventRange;
+                _this.dragging.minDistance = component.opt('eventDragMinDistance');
+                // if touch, need to be working with a selected event
+                _this.dragging.setIgnoreMove(!_this.component.isValidSegDownEl(ev.origEvent.target) ||
+                    (ev.isTouch && _this.component.props.eventSelection !== eventRange.instance.instanceId));
+            };
+            _this.handleDragStart = function (ev) {
+                var calendar = _this.component.calendar;
+                var eventRange = _this.eventRange;
+                _this.relevantEvents = core.getRelevantEvents(calendar.state.eventStore, _this.eventRange.instance.instanceId);
+                _this.draggingSeg = _this.querySeg(ev);
+                calendar.unselect();
+                calendar.publiclyTrigger('eventResizeStart', [
+                    {
+                        el: _this.draggingSeg.el,
+                        event: new core.EventApi(calendar, eventRange.def, eventRange.instance),
+                        jsEvent: ev.origEvent,
+                        view: _this.component.view
+                    }
+                ]);
+            };
+            _this.handleHitUpdate = function (hit, isFinal, ev) {
+                var calendar = _this.component.calendar;
+                var relevantEvents = _this.relevantEvents;
+                var initialHit = _this.hitDragging.initialHit;
+                var eventInstance = _this.eventRange.instance;
+                var mutation = null;
+                var mutatedRelevantEvents = null;
+                var isInvalid = false;
+                var interaction = {
+                    affectedEvents: relevantEvents,
+                    mutatedEvents: core.createEmptyEventStore(),
+                    isEvent: true,
+                    origSeg: _this.draggingSeg
+                };
+                if (hit) {
+                    mutation = computeMutation(initialHit, hit, ev.subjectEl.classList.contains('fc-start-resizer'), eventInstance.range, calendar.pluginSystem.hooks.eventResizeJoinTransforms);
+                }
+                if (mutation) {
+                    mutatedRelevantEvents = core.applyMutationToEventStore(relevantEvents, calendar.eventUiBases, mutation, calendar);
+                    interaction.mutatedEvents = mutatedRelevantEvents;
+                    if (!_this.component.isInteractionValid(interaction)) {
+                        isInvalid = true;
+                        mutation = null;
+                        mutatedRelevantEvents = null;
+                        interaction.mutatedEvents = null;
+                    }
+                }
+                if (mutatedRelevantEvents) {
+                    calendar.dispatch({
+                        type: 'SET_EVENT_RESIZE',
+                        state: interaction
+                    });
+                }
+                else {
+                    calendar.dispatch({ type: 'UNSET_EVENT_RESIZE' });
+                }
+                if (!isInvalid) {
+                    core.enableCursor();
+                }
+                else {
+                    core.disableCursor();
+                }
+                if (!isFinal) {
+                    if (mutation && isHitsEqual(initialHit, hit)) {
+                        mutation = null;
+                    }
+                    _this.validMutation = mutation;
+                    _this.mutatedRelevantEvents = mutatedRelevantEvents;
+                }
+            };
+            _this.handleDragEnd = function (ev) {
+                var calendar = _this.component.calendar;
+                var view = _this.component.view;
+                var eventDef = _this.eventRange.def;
+                var eventInstance = _this.eventRange.instance;
+                var eventApi = new core.EventApi(calendar, eventDef, eventInstance);
+                var relevantEvents = _this.relevantEvents;
+                var mutatedRelevantEvents = _this.mutatedRelevantEvents;
+                calendar.publiclyTrigger('eventResizeStop', [
+                    {
+                        el: _this.draggingSeg.el,
+                        event: eventApi,
+                        jsEvent: ev.origEvent,
+                        view: view
+                    }
+                ]);
+                if (_this.validMutation) {
+                    calendar.dispatch({
+                        type: 'MERGE_EVENTS',
+                        eventStore: mutatedRelevantEvents
+                    });
+                    calendar.publiclyTrigger('eventResize', [
+                        {
+                            el: _this.draggingSeg.el,
+                            startDelta: _this.validMutation.startDelta || core.createDuration(0),
+                            endDelta: _this.validMutation.endDelta || core.createDuration(0),
+                            prevEvent: eventApi,
+                            event: new core.EventApi(// the data AFTER the mutation
+                            calendar, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null),
+                            revert: function () {
+                                calendar.dispatch({
+                                    type: 'MERGE_EVENTS',
+                                    eventStore: relevantEvents
+                                });
+                            },
+                            jsEvent: ev.origEvent,
+                            view: view
+                        }
+                    ]);
+                }
+                else {
+                    calendar.publiclyTrigger('_noEventResize');
+                }
+                // reset all internal state
+                _this.draggingSeg = null;
+                _this.relevantEvents = null;
+                _this.validMutation = null;
+                // okay to keep eventInstance around. useful to set it in handlePointerDown
+            };
+            var component = settings.component;
+            var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
+            dragging.pointer.selector = '.fc-resizer';
+            dragging.touchScrollAllowed = false;
+            dragging.autoScroller.isEnabled = component.opt('dragScroll');
+            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.interactionSettingsToStore(settings));
+            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+            hitDragging.emitter.on('dragstart', _this.handleDragStart);
+            hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
+            hitDragging.emitter.on('dragend', _this.handleDragEnd);
+            return _this;
+        }
+        EventDragging.prototype.destroy = function () {
+            this.dragging.destroy();
+        };
+        EventDragging.prototype.querySeg = function (ev) {
+            return core.getElSeg(core.elementClosest(ev.subjectEl, this.component.fgSegSelector));
+        };
+        return EventDragging;
+    }(core.Interaction));
+    function computeMutation(hit0, hit1, isFromStart, instanceRange, transforms) {
+        var dateEnv = hit0.component.dateEnv;
+        var date0 = hit0.dateSpan.range.start;
+        var date1 = hit1.dateSpan.range.start;
+        var delta = core.diffDates(date0, date1, dateEnv, hit0.component.largeUnit);
+        var props = {};
+        for (var _i = 0, transforms_1 = transforms; _i < transforms_1.length; _i++) {
+            var transform = transforms_1[_i];
+            var res = transform(hit0, hit1);
+            if (res === false) {
+                return null;
+            }
+            else if (res) {
+                __assign(props, res);
+            }
+        }
+        if (isFromStart) {
+            if (dateEnv.add(instanceRange.start, delta) < instanceRange.end) {
+                props.startDelta = delta;
+                return props;
+            }
+        }
+        else {
+            if (dateEnv.add(instanceRange.end, delta) > instanceRange.start) {
+                props.endDelta = delta;
+                return props;
+            }
+        }
+        return null;
+    }
+
+    var UnselectAuto = /** @class */ (function () {
+        function UnselectAuto(calendar) {
+            var _this = this;
+            this.isRecentPointerDateSelect = false; // wish we could use a selector to detect date selection, but uses hit system
+            this.onSelect = function (selectInfo) {
+                if (selectInfo.jsEvent) {
+                    _this.isRecentPointerDateSelect = true;
+                }
+            };
+            this.onDocumentPointerUp = function (pev) {
+                var _a = _this, calendar = _a.calendar, documentPointer = _a.documentPointer;
+                var state = calendar.state;
+                // touch-scrolling should never unfocus any type of selection
+                if (!documentPointer.wasTouchScroll) {
+                    if (state.dateSelection && // an existing date selection?
+                        !_this.isRecentPointerDateSelect // a new pointer-initiated date selection since last onDocumentPointerUp?
+                    ) {
+                        var unselectAuto = calendar.viewOpt('unselectAuto');
+                        var unselectCancel = calendar.viewOpt('unselectCancel');
+                        if (unselectAuto && (!unselectAuto || !core.elementClosest(documentPointer.downEl, unselectCancel))) {
+                            calendar.unselect(pev);
+                        }
+                    }
+                    if (state.eventSelection && // an existing event selected?
+                        !core.elementClosest(documentPointer.downEl, EventDragging.SELECTOR) // interaction DIDN'T start on an event
+                    ) {
+                        calendar.dispatch({ type: 'UNSELECT_EVENT' });
+                    }
+                }
+                _this.isRecentPointerDateSelect = false;
+            };
+            this.calendar = calendar;
+            var documentPointer = this.documentPointer = new PointerDragging(document);
+            documentPointer.shouldIgnoreMove = true;
+            documentPointer.shouldWatchScroll = false;
+            documentPointer.emitter.on('pointerup', this.onDocumentPointerUp);
+            /*
+            TODO: better way to know about whether there was a selection with the pointer
+            */
+            calendar.on('select', this.onSelect);
+        }
+        UnselectAuto.prototype.destroy = function () {
+            this.calendar.off('select', this.onSelect);
+            this.documentPointer.destroy();
+        };
+        return UnselectAuto;
+    }());
+
+    /*
+    Given an already instantiated draggable object for one-or-more elements,
+    Interprets any dragging as an attempt to drag an events that lives outside
+    of a calendar onto a calendar.
+    */
+    var ExternalElementDragging = /** @class */ (function () {
+        function ExternalElementDragging(dragging, suppliedDragMeta) {
+            var _this = this;
+            this.receivingCalendar = null;
+            this.droppableEvent = null; // will exist for all drags, even if create:false
+            this.suppliedDragMeta = null;
+            this.dragMeta = null;
+            this.handleDragStart = function (ev) {
+                _this.dragMeta = _this.buildDragMeta(ev.subjectEl);
+            };
+            this.handleHitUpdate = function (hit, isFinal, ev) {
+                var dragging = _this.hitDragging.dragging;
+                var receivingCalendar = null;
+                var droppableEvent = null;
+                var isInvalid = false;
+                var interaction = {
+                    affectedEvents: core.createEmptyEventStore(),
+                    mutatedEvents: core.createEmptyEventStore(),
+                    isEvent: _this.dragMeta.create,
+                    origSeg: null
+                };
+                if (hit) {
+                    receivingCalendar = hit.component.calendar;
+                    if (_this.canDropElOnCalendar(ev.subjectEl, receivingCalendar)) {
+                        droppableEvent = computeEventForDateSpan(hit.dateSpan, _this.dragMeta, receivingCalendar);
+                        interaction.mutatedEvents = core.eventTupleToStore(droppableEvent);
+                        isInvalid = !core.isInteractionValid(interaction, receivingCalendar);
+                        if (isInvalid) {
+                            interaction.mutatedEvents = core.createEmptyEventStore();
+                            droppableEvent = null;
+                        }
+                    }
+                }
+                _this.displayDrag(receivingCalendar, interaction);
+                // show mirror if no already-rendered mirror element OR if we are shutting down the mirror (?)
+                // TODO: wish we could somehow wait for dispatch to guarantee render
+                dragging.setMirrorIsVisible(isFinal || !droppableEvent || !document.querySelector('.fc-mirror'));
+                if (!isInvalid) {
+                    core.enableCursor();
+                }
+                else {
+                    core.disableCursor();
+                }
+                if (!isFinal) {
+                    dragging.setMirrorNeedsRevert(!droppableEvent);
+                    _this.receivingCalendar = receivingCalendar;
+                    _this.droppableEvent = droppableEvent;
+                }
+            };
+            this.handleDragEnd = function (pev) {
+                var _a = _this, receivingCalendar = _a.receivingCalendar, droppableEvent = _a.droppableEvent;
+                _this.clearDrag();
+                if (receivingCalendar && droppableEvent) {
+                    var finalHit = _this.hitDragging.finalHit;
+                    var finalView = finalHit.component.view;
+                    var dragMeta = _this.dragMeta;
+                    var arg = receivingCalendar.buildDatePointApi(finalHit.dateSpan);
+                    arg.draggedEl = pev.subjectEl;
+                    arg.jsEvent = pev.origEvent;
+                    arg.view = finalView;
+                    receivingCalendar.publiclyTrigger('drop', [arg]);
+                    if (dragMeta.create) {
+                        receivingCalendar.dispatch({
+                            type: 'MERGE_EVENTS',
+                            eventStore: core.eventTupleToStore(droppableEvent)
+                        });
+                        if (pev.isTouch) {
+                            receivingCalendar.dispatch({
+                                type: 'SELECT_EVENT',
+                                eventInstanceId: droppableEvent.instance.instanceId
+                            });
+                        }
+                        // signal that an external event landed
+                        receivingCalendar.publiclyTrigger('eventReceive', [
+                            {
+                                draggedEl: pev.subjectEl,
+                                event: new core.EventApi(receivingCalendar, droppableEvent.def, droppableEvent.instance),
+                                view: finalView
+                            }
+                        ]);
+                    }
+                }
+                _this.receivingCalendar = null;
+                _this.droppableEvent = null;
+            };
+            var hitDragging = this.hitDragging = new HitDragging(dragging, core.interactionSettingsStore);
+            hitDragging.requireInitial = false; // will start outside of a component
+            hitDragging.emitter.on('dragstart', this.handleDragStart);
+            hitDragging.emitter.on('hitupdate', this.handleHitUpdate);
+            hitDragging.emitter.on('dragend', this.handleDragEnd);
+            this.suppliedDragMeta = suppliedDragMeta;
+        }
+        ExternalElementDragging.prototype.buildDragMeta = function (subjectEl) {
+            if (typeof this.suppliedDragMeta === 'object') {
+                return core.parseDragMeta(this.suppliedDragMeta);
+            }
+            else if (typeof this.suppliedDragMeta === 'function') {
+                return core.parseDragMeta(this.suppliedDragMeta(subjectEl));
+            }
+            else {
+                return getDragMetaFromEl(subjectEl);
+            }
+        };
+        ExternalElementDragging.prototype.displayDrag = function (nextCalendar, state) {
+            var prevCalendar = this.receivingCalendar;
+            if (prevCalendar && prevCalendar !== nextCalendar) {
+                prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+            }
+            if (nextCalendar) {
+                nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
+            }
+        };
+        ExternalElementDragging.prototype.clearDrag = function () {
+            if (this.receivingCalendar) {
+                this.receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+            }
+        };
+        ExternalElementDragging.prototype.canDropElOnCalendar = function (el, receivingCalendar) {
+            var dropAccept = receivingCalendar.opt('dropAccept');
+            if (typeof dropAccept === 'function') {
+                return dropAccept(el);
+            }
+            else if (typeof dropAccept === 'string' && dropAccept) {
+                return Boolean(core.elementMatches(el, dropAccept));
+            }
+            return true;
+        };
+        return ExternalElementDragging;
+    }());
+    // Utils for computing event store from the DragMeta
+    // ----------------------------------------------------------------------------------------------------
+    function computeEventForDateSpan(dateSpan, dragMeta, calendar) {
+        var defProps = __assign({}, dragMeta.leftoverProps);
+        for (var _i = 0, _a = calendar.pluginSystem.hooks.externalDefTransforms; _i < _a.length; _i++) {
+            var transform = _a[_i];
+            __assign(defProps, transform(dateSpan, dragMeta));
+        }
+        var def = core.parseEventDef(defProps, dragMeta.sourceId, dateSpan.allDay, calendar.opt('forceEventDuration') || Boolean(dragMeta.duration), // hasEnd
+        calendar);
+        var start = dateSpan.range.start;
+        // only rely on time info if drop zone is all-day,
+        // otherwise, we already know the time
+        if (dateSpan.allDay && dragMeta.startTime) {
+            start = calendar.dateEnv.add(start, dragMeta.startTime);
+        }
+        var end = dragMeta.duration ?
+            calendar.dateEnv.add(start, dragMeta.duration) :
+            calendar.getDefaultEventEnd(dateSpan.allDay, start);
+        var instance = core.createEventInstance(def.defId, { start: start, end: end });
+        return { def: def, instance: instance };
+    }
+    // Utils for extracting data from element
+    // ----------------------------------------------------------------------------------------------------
+    function getDragMetaFromEl(el) {
+        var str = getEmbeddedElData(el, 'event');
+        var obj = str ?
+            JSON.parse(str) :
+            { create: false }; // if no embedded data, assume no event creation
+        return core.parseDragMeta(obj);
+    }
+    core.config.dataAttrPrefix = '';
+    function getEmbeddedElData(el, name) {
+        var prefix = core.config.dataAttrPrefix;
+        var prefixedName = (prefix ? prefix + '-' : '') + name;
+        return el.getAttribute('data-' + prefixedName) || '';
+    }
+
+    /*
+    Makes an element (that is *external* to any calendar) draggable.
+    Can pass in data that determines how an event will be created when dropped onto a calendar.
+    Leverages FullCalendar's internal drag-n-drop functionality WITHOUT a third-party drag system.
+    */
+    var ExternalDraggable = /** @class */ (function () {
+        function ExternalDraggable(el, settings) {
+            var _this = this;
+            if (settings === void 0) { settings = {}; }
+            this.handlePointerDown = function (ev) {
+                var dragging = _this.dragging;
+                var _a = _this.settings, minDistance = _a.minDistance, longPressDelay = _a.longPressDelay;
+                dragging.minDistance =
+                    minDistance != null ?
+                        minDistance :
+                        (ev.isTouch ? 0 : core.globalDefaults.eventDragMinDistance);
+                dragging.delay =
+                    ev.isTouch ? // TODO: eventually read eventLongPressDelay instead vvv
+                        (longPressDelay != null ? longPressDelay : core.globalDefaults.longPressDelay) :
+                        0;
+            };
+            this.handleDragStart = function (ev) {
+                if (ev.isTouch &&
+                    _this.dragging.delay &&
+                    ev.subjectEl.classList.contains('fc-event')) {
+                    _this.dragging.mirror.getMirrorEl().classList.add('fc-selected');
+                }
+            };
+            this.settings = settings;
+            var dragging = this.dragging = new FeaturefulElementDragging(el);
+            dragging.touchScrollAllowed = false;
+            if (settings.itemSelector != null) {
+                dragging.pointer.selector = settings.itemSelector;
+            }
+            if (settings.appendTo != null) {
+                dragging.mirror.parentNode = settings.appendTo; // TODO: write tests
+            }
+            dragging.emitter.on('pointerdown', this.handlePointerDown);
+            dragging.emitter.on('dragstart', this.handleDragStart);
+            new ExternalElementDragging(dragging, settings.eventData);
+        }
+        ExternalDraggable.prototype.destroy = function () {
+            this.dragging.destroy();
+        };
+        return ExternalDraggable;
+    }());
+
+    /*
+    Detects when a *THIRD-PARTY* drag-n-drop system interacts with elements.
+    The third-party system is responsible for drawing the visuals effects of the drag.
+    This class simply monitors for pointer movements and fires events.
+    It also has the ability to hide the moving element (the "mirror") during the drag.
+    */
+    var InferredElementDragging = /** @class */ (function (_super) {
+        __extends(InferredElementDragging, _super);
+        function InferredElementDragging(containerEl) {
+            var _this = _super.call(this, containerEl) || this;
+            _this.shouldIgnoreMove = false;
+            _this.mirrorSelector = '';
+            _this.currentMirrorEl = null;
+            _this.handlePointerDown = function (ev) {
+                _this.emitter.trigger('pointerdown', ev);
+                if (!_this.shouldIgnoreMove) {
+                    // fire dragstart right away. does not support delay or min-distance
+                    _this.emitter.trigger('dragstart', ev);
+                }
+            };
+            _this.handlePointerMove = function (ev) {
+                if (!_this.shouldIgnoreMove) {
+                    _this.emitter.trigger('dragmove', ev);
+                }
+            };
+            _this.handlePointerUp = function (ev) {
+                _this.emitter.trigger('pointerup', ev);
+                if (!_this.shouldIgnoreMove) {
+                    // fire dragend right away. does not support a revert animation
+                    _this.emitter.trigger('dragend', ev);
+                }
+            };
+            var pointer = _this.pointer = new PointerDragging(containerEl);
+            pointer.emitter.on('pointerdown', _this.handlePointerDown);
+            pointer.emitter.on('pointermove', _this.handlePointerMove);
+            pointer.emitter.on('pointerup', _this.handlePointerUp);
+            return _this;
+        }
+        InferredElementDragging.prototype.destroy = function () {
+            this.pointer.destroy();
+        };
+        InferredElementDragging.prototype.setIgnoreMove = function (bool) {
+            this.shouldIgnoreMove = bool;
+        };
+        InferredElementDragging.prototype.setMirrorIsVisible = function (bool) {
+            if (bool) {
+                // restore a previously hidden element.
+                // use the reference in case the selector class has already been removed.
+                if (this.currentMirrorEl) {
+                    this.currentMirrorEl.style.visibility = '';
+                    this.currentMirrorEl = null;
+                }
+            }
+            else {
+                var mirrorEl = this.mirrorSelector ?
+                    document.querySelector(this.mirrorSelector) :
+                    null;
+                if (mirrorEl) {
+                    this.currentMirrorEl = mirrorEl;
+                    mirrorEl.style.visibility = 'hidden';
+                }
+            }
+        };
+        return InferredElementDragging;
+    }(core.ElementDragging));
+
+    /*
+    Bridges third-party drag-n-drop systems with FullCalendar.
+    Must be instantiated and destroyed by caller.
+    */
+    var ThirdPartyDraggable = /** @class */ (function () {
+        function ThirdPartyDraggable(containerOrSettings, settings) {
+            var containerEl = document;
+            if (
+            // wish we could just test instanceof EventTarget, but doesn't work in IE11
+            containerOrSettings === document ||
+                containerOrSettings instanceof Element) {
+                containerEl = containerOrSettings;
+                settings = settings || {};
+            }
+            else {
+                settings = (containerOrSettings || {});
+            }
+            var dragging = this.dragging = new InferredElementDragging(containerEl);
+            if (typeof settings.itemSelector === 'string') {
+                dragging.pointer.selector = settings.itemSelector;
+            }
+            else if (containerEl === document) {
+                dragging.pointer.selector = '[data-event]';
+            }
+            if (typeof settings.mirrorSelector === 'string') {
+                dragging.mirrorSelector = settings.mirrorSelector;
+            }
+            new ExternalElementDragging(dragging, settings.eventData);
+        }
+        ThirdPartyDraggable.prototype.destroy = function () {
+            this.dragging.destroy();
+        };
+        return ThirdPartyDraggable;
+    }());
+
+    var main = core.createPlugin({
+        componentInteractions: [DateClicking, DateSelecting, EventDragging, EventDragging$1],
+        calendarInteractions: [UnselectAuto],
+        elementDraggingImpl: FeaturefulElementDragging
+    });
+
+    exports.Draggable = ExternalDraggable;
+    exports.FeaturefulElementDragging = FeaturefulElementDragging;
+    exports.PointerDragging = PointerDragging;
+    exports.ThirdPartyDraggable = ThirdPartyDraggable;
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/interaction/main.min.js b/library/fullcalendar/packages/interaction/main.min.js
new file mode 100644
index 000000000..58c189c8a
--- /dev/null
+++ b/library/fullcalendar/packages/interaction/main.min.js
@@ -0,0 +1,21 @@
+/*!
+FullCalendar Interaction Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarInteraction={},e.FullCalendar))}(this,function(e,t){"use strict";function n(e,t){function n(){this.constructor=e}m(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}function r(e){return 0===e.button&&!e.ctrlKey}function i(){y++,setTimeout(function(){y--},t.config.touchMouseIgnoreWait)}function o(){D++||window.addEventListener("touchmove",l,{passive:!1})}function a(){--D||window.removeEventListener("touchmove",l,{passive:!1})}function l(e){w&&e.preventDefault()}function s(e){var t=e.tagName;return"HTML"===t||"BODY"===t}function c(e,n){return!e&&!n||Boolean(e)===Boolean(n)&&t.isDateSpansEqual(e.dateSpan,n.dateSpan)}function d(e){var t=e.opt("selectLongPressDelay");return null==t&&(t=e.opt("longPressDelay")),t}function u(e,n,r){var i=e.dateSpan,o=n.dateSpan,a=[i.range.start,i.range.end,o.range.start,o.range.end];a.sort(t.compareNumbers);for(var l={},s=0,c=r;s<c.length;s++){var d=c[s],u=d(e,n);if(!1===u)return null;u&&S(l,u)}return l.range={start:a[0],end:a[3]},l.allDay=i.allDay,l}function g(e,n,r){var i=e.dateSpan,o=n.dateSpan,a=i.range.start,l=o.range.start,s={};i.allDay!==o.allDay&&(s.allDay=o.allDay,s.hasEnd=n.component.opt("allDayMaintainDuration"),o.allDay&&(a=t.startOfDay(a)));var c=t.diffDates(a,l,e.component.dateEnv,e.component===n.component?e.component.largeUnit:null);c.milliseconds&&(s.allDay=!1);for(var d={startDelta:c,endDelta:c,standardProps:s},u=0,g=r;u<g.length;u++){(0,g[u])(d,e,n)}return d}function h(e){var t=e.opt("eventLongPressDelay");return null==t&&(t=e.opt("longPressDelay")),t}function p(e,n,r,i,o){for(var a=e.component.dateEnv,l=e.dateSpan.range.start,s=n.dateSpan.range.start,c=t.diffDates(l,s,a,e.component.largeUnit),d={},u=0,g=o;u<g.length;u++){var h=g[u],p=h(e,n);if(!1===p)return null;p&&S(d,p)}if(r){if(a.add(i.start,c)<i.end)return d.startDelta=c,d}else if(a.add(i.end,c)>i.start)return d.endDelta=c,d;return null}function v(e,n,r){for(var i=S({},n.leftoverProps),o=0,a=r.pluginSystem.hooks.externalDefTransforms;o<a.length;o++){var l=a[o];S(i,l(e,n))}var s=t.parseEventDef(i,n.sourceId,e.allDay,r.opt("forceEventDuration")||Boolean(n.duration),r),c=e.range.start;e.allDay&&n.startTime&&(c=r.dateEnv.add(c,n.startTime));var d=n.duration?r.dateEnv.add(c,n.duration):r.getDefaultEventEnd(e.allDay,c);return{def:s,instance:t.createEventInstance(s.defId,{start:c,end:d})}}function f(e){var n=E(e,"event"),r=n?JSON.parse(n):{create:!1};return t.parseDragMeta(r)}function E(e,n){var r=t.config.dataAttrPrefix,i=(r?r+"-":"")+n;return e.getAttribute("data-"+i)||""}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var m=function(e,t){return(m=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(e,t)},S=function(){return S=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++){t=arguments[n];for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])}return e},S.apply(this,arguments)};t.config.touchMouseIgnoreWait=500;var y=0,D=0,w=!1,T=function(){function e(e){var n=this;this.subjectEl=null,this.downEl=null,this.selector="",this.handleSelector="",this.shouldIgnoreMove=!1,this.shouldWatchScroll=!0,this.isDragging=!1,this.isTouchDragging=!1,this.wasTouchScroll=!1,this.handleMouseDown=function(e){if(!n.shouldIgnoreMouse()&&r(e)&&n.tryStart(e)){var t=n.createEventFromMouse(e,!0);n.emitter.trigger("pointerdown",t),n.initScrollWatch(t),n.shouldIgnoreMove||document.addEventListener("mousemove",n.handleMouseMove),document.addEventListener("mouseup",n.handleMouseUp)}},this.handleMouseMove=function(e){var t=n.createEventFromMouse(e);n.recordCoords(t),n.emitter.trigger("pointermove",t)},this.handleMouseUp=function(e){document.removeEventListener("mousemove",n.handleMouseMove),document.removeEventListener("mouseup",n.handleMouseUp),n.emitter.trigger("pointerup",n.createEventFromMouse(e)),n.cleanup()},this.handleTouchStart=function(e){if(n.tryStart(e)){n.isTouchDragging=!0;var t=n.createEventFromTouch(e,!0);n.emitter.trigger("pointerdown",t),n.initScrollWatch(t);var r=e.target;n.shouldIgnoreMove||r.addEventListener("touchmove",n.handleTouchMove),r.addEventListener("touchend",n.handleTouchEnd),r.addEventListener("touchcancel",n.handleTouchEnd),window.addEventListener("scroll",n.handleTouchScroll,!0)}},this.handleTouchMove=function(e){var t=n.createEventFromTouch(e);n.recordCoords(t),n.emitter.trigger("pointermove",t)},this.handleTouchEnd=function(e){if(n.isDragging){var t=e.target;t.removeEventListener("touchmove",n.handleTouchMove),t.removeEventListener("touchend",n.handleTouchEnd),t.removeEventListener("touchcancel",n.handleTouchEnd),window.removeEventListener("scroll",n.handleTouchScroll,!0),n.emitter.trigger("pointerup",n.createEventFromTouch(e)),n.cleanup(),n.isTouchDragging=!1,i()}},this.handleTouchScroll=function(){n.wasTouchScroll=!0},this.handleScroll=function(e){if(!n.shouldIgnoreMove){var t=window.pageXOffset-n.prevScrollX+n.prevPageX,r=window.pageYOffset-n.prevScrollY+n.prevPageY;n.emitter.trigger("pointermove",{origEvent:e,isTouch:n.isTouchDragging,subjectEl:n.subjectEl,pageX:t,pageY:r,deltaX:t-n.origPageX,deltaY:r-n.origPageY})}},this.containerEl=e,this.emitter=new t.EmitterMixin,e.addEventListener("mousedown",this.handleMouseDown),e.addEventListener("touchstart",this.handleTouchStart,{passive:!0}),o()}return e.prototype.destroy=function(){this.containerEl.removeEventListener("mousedown",this.handleMouseDown),this.containerEl.removeEventListener("touchstart",this.handleTouchStart,{passive:!0}),a()},e.prototype.tryStart=function(e){var n=this.querySubjectEl(e),r=e.target;return!(!n||this.handleSelector&&!t.elementClosest(r,this.handleSelector))&&(this.subjectEl=n,this.downEl=r,this.isDragging=!0,this.wasTouchScroll=!1,!0)},e.prototype.cleanup=function(){w=!1,this.isDragging=!1,this.subjectEl=null,this.downEl=null,this.destroyScrollWatch()},e.prototype.querySubjectEl=function(e){return this.selector?t.elementClosest(e.target,this.selector):this.containerEl},e.prototype.shouldIgnoreMouse=function(){return y||this.isTouchDragging},e.prototype.cancelTouchScroll=function(){this.isDragging&&(w=!0)},e.prototype.initScrollWatch=function(e){this.shouldWatchScroll&&(this.recordCoords(e),window.addEventListener("scroll",this.handleScroll,!0))},e.prototype.recordCoords=function(e){this.shouldWatchScroll&&(this.prevPageX=e.pageX,this.prevPageY=e.pageY,this.prevScrollX=window.pageXOffset,this.prevScrollY=window.pageYOffset)},e.prototype.destroyScrollWatch=function(){this.shouldWatchScroll&&window.removeEventListener("scroll",this.handleScroll,!0)},e.prototype.createEventFromMouse=function(e,t){var n=0,r=0;return t?(this.origPageX=e.pageX,this.origPageY=e.pageY):(n=e.pageX-this.origPageX,r=e.pageY-this.origPageY),{origEvent:e,isTouch:!1,subjectEl:this.subjectEl,pageX:e.pageX,pageY:e.pageY,deltaX:n,deltaY:r}},e.prototype.createEventFromTouch=function(e,t){var n,r,i=e.touches,o=0,a=0;return i&&i.length?(n=i[0].pageX,r=i[0].pageY):(n=e.pageX,r=e.pageY),t?(this.origPageX=n,this.origPageY=r):(o=n-this.origPageX,a=r-this.origPageY),{origEvent:e,isTouch:!0,subjectEl:this.subjectEl,pageX:n,pageY:r,deltaX:o,deltaY:a}},e}(),M=function(){function e(){this.isVisible=!1,this.sourceEl=null,this.mirrorEl=null,this.sourceElRect=null,this.parentNode=document.body,this.zIndex=9999,this.revertDuration=0}return e.prototype.start=function(e,t,n){this.sourceEl=e,this.sourceElRect=this.sourceEl.getBoundingClientRect(),this.origScreenX=t-window.pageXOffset,this.origScreenY=n-window.pageYOffset,this.deltaX=0,this.deltaY=0,this.updateElPosition()},e.prototype.handleMove=function(e,t){this.deltaX=e-window.pageXOffset-this.origScreenX,this.deltaY=t-window.pageYOffset-this.origScreenY,this.updateElPosition()},e.prototype.setIsVisible=function(e){e?this.isVisible||(this.mirrorEl&&(this.mirrorEl.style.display=""),this.isVisible=e,this.updateElPosition()):this.isVisible&&(this.mirrorEl&&(this.mirrorEl.style.display="none"),this.isVisible=e)},e.prototype.stop=function(e,t){var n=this,r=function(){n.cleanup(),t()};e&&this.mirrorEl&&this.isVisible&&this.revertDuration&&(this.deltaX||this.deltaY)?this.doRevertAnimation(r,this.revertDuration):setTimeout(r,0)},e.prototype.doRevertAnimation=function(e,n){var r=this.mirrorEl,i=this.sourceEl.getBoundingClientRect();r.style.transition="top "+n+"ms,left "+n+"ms",t.applyStyle(r,{left:i.left,top:i.top}),t.whenTransitionDone(r,function(){r.style.transition="",e()})},e.prototype.cleanup=function(){this.mirrorEl&&(t.removeElement(this.mirrorEl),this.mirrorEl=null),this.sourceEl=null},e.prototype.updateElPosition=function(){this.sourceEl&&this.isVisible&&t.applyStyle(this.getMirrorEl(),{left:this.sourceElRect.left+this.deltaX,top:this.sourceElRect.top+this.deltaY})},e.prototype.getMirrorEl=function(){var e=this.sourceElRect,n=this.mirrorEl;return n||(n=this.mirrorEl=this.sourceEl.cloneNode(!0),n.classList.add("fc-unselectable"),n.classList.add("fc-dragging"),t.applyStyle(n,{position:"fixed",zIndex:this.zIndex,visibility:"",boxSizing:"border-box",width:e.right-e.left,height:e.bottom-e.top,right:"auto",bottom:"auto",margin:0}),this.parentNode.appendChild(n)),n},e}(),b=function(e){function t(t,n){var r=e.call(this)||this;return r.handleScroll=function(){r.scrollTop=r.scrollController.getScrollTop(),r.scrollLeft=r.scrollController.getScrollLeft(),r.handleScrollChange()},r.scrollController=t,r.doesListening=n,r.scrollTop=r.origScrollTop=t.getScrollTop(),r.scrollLeft=r.origScrollLeft=t.getScrollLeft(),r.scrollWidth=t.getScrollWidth(),r.scrollHeight=t.getScrollHeight(),r.clientWidth=t.getClientWidth(),r.clientHeight=t.getClientHeight(),r.clientRect=r.computeClientRect(),r.doesListening&&r.getEventTarget().addEventListener("scroll",r.handleScroll),r}return n(t,e),t.prototype.destroy=function(){this.doesListening&&this.getEventTarget().removeEventListener("scroll",this.handleScroll)},t.prototype.getScrollTop=function(){return this.scrollTop},t.prototype.getScrollLeft=function(){return this.scrollLeft},t.prototype.setScrollTop=function(e){this.scrollController.setScrollTop(e),this.doesListening||(this.scrollTop=Math.max(Math.min(e,this.getMaxScrollTop()),0),this.handleScrollChange())},t.prototype.setScrollLeft=function(e){this.scrollController.setScrollLeft(e),this.doesListening||(this.scrollLeft=Math.max(Math.min(e,this.getMaxScrollLeft()),0),this.handleScrollChange())},t.prototype.getClientWidth=function(){return this.clientWidth},t.prototype.getClientHeight=function(){return this.clientHeight},t.prototype.getScrollWidth=function(){return this.scrollWidth},t.prototype.getScrollHeight=function(){return this.scrollHeight},t.prototype.handleScrollChange=function(){},t}(t.ScrollController),C=function(e){function r(n,r){return e.call(this,new t.ElementScrollController(n),r)||this}return n(r,e),r.prototype.getEventTarget=function(){return this.scrollController.el},r.prototype.computeClientRect=function(){return t.computeInnerRect(this.scrollController.el)},r}(b),R=function(e){function r(n){return e.call(this,new t.WindowScrollController,n)||this}return n(r,e),r.prototype.getEventTarget=function(){return window},r.prototype.computeClientRect=function(){return{left:this.scrollLeft,right:this.scrollLeft+this.clientWidth,top:this.scrollTop,bottom:this.scrollTop+this.clientHeight}},r.prototype.handleScrollChange=function(){this.clientRect=this.computeClientRect()},r}(b),I="function"==typeof performance?performance.now:Date.now,P=function(){function e(){var e=this;this.isEnabled=!0,this.scrollQuery=[window,".fc-scroller"],this.edgeThreshold=50,this.maxVelocity=300,this.pointerScreenX=null,this.pointerScreenY=null,this.isAnimating=!1,this.scrollCaches=null,this.everMovedUp=!1,this.everMovedDown=!1,this.everMovedLeft=!1,this.everMovedRight=!1,this.animate=function(){if(e.isAnimating){var t=e.computeBestEdge(e.pointerScreenX+window.pageXOffset,e.pointerScreenY+window.pageYOffset);if(t){var n=I();e.handleSide(t,(n-e.msSinceRequest)/1e3),e.requestAnimation(n)}else e.isAnimating=!1}}}return e.prototype.start=function(e,t){this.isEnabled&&(this.scrollCaches=this.buildCaches(),this.pointerScreenX=null,this.pointerScreenY=null,this.everMovedUp=!1,this.everMovedDown=!1,this.everMovedLeft=!1,this.everMovedRight=!1,this.handleMove(e,t))},e.prototype.handleMove=function(e,t){if(this.isEnabled){var n=e-window.pageXOffset,r=t-window.pageYOffset,i=null===this.pointerScreenY?0:r-this.pointerScreenY,o=null===this.pointerScreenX?0:n-this.pointerScreenX;i<0?this.everMovedUp=!0:i>0&&(this.everMovedDown=!0),o<0?this.everMovedLeft=!0:o>0&&(this.everMovedRight=!0),this.pointerScreenX=n,this.pointerScreenY=r,this.isAnimating||(this.isAnimating=!0,this.requestAnimation(I()))}},e.prototype.stop=function(){if(this.isEnabled){this.isAnimating=!1;for(var e=0,t=this.scrollCaches;e<t.length;e++){t[e].destroy()}this.scrollCaches=null}},e.prototype.requestAnimation=function(e){this.msSinceRequest=e,requestAnimationFrame(this.animate)},e.prototype.handleSide=function(e,t){var n=e.scrollCache,r=this.edgeThreshold,i=r-e.distance,o=i*i/(r*r)*this.maxVelocity*t,a=1;switch(e.name){case"left":a=-1;case"right":n.setScrollLeft(n.getScrollLeft()+o*a);break;case"top":a=-1;case"bottom":n.setScrollTop(n.getScrollTop()+o*a)}},e.prototype.computeBestEdge=function(e,t){for(var n=this.edgeThreshold,r=null,i=0,o=this.scrollCaches;i<o.length;i++){var a=o[i],l=a.clientRect,s=e-l.left,c=l.right-e,d=t-l.top,u=l.bottom-t;s>=0&&c>=0&&d>=0&&u>=0&&(d<=n&&this.everMovedUp&&a.canScrollUp()&&(!r||r.distance>d)&&(r={scrollCache:a,name:"top",distance:d}),u<=n&&this.everMovedDown&&a.canScrollDown()&&(!r||r.distance>u)&&(r={scrollCache:a,name:"bottom",distance:u}),s<=n&&this.everMovedLeft&&a.canScrollLeft()&&(!r||r.distance>s)&&(r={scrollCache:a,name:"left",distance:s}),c<=n&&this.everMovedRight&&a.canScrollRight()&&(!r||r.distance>c)&&(r={scrollCache:a,name:"right",distance:c}))}return r},e.prototype.buildCaches=function(){return this.queryScrollEls().map(function(e){return e===window?new R(!1):new C(e,!1)})},e.prototype.queryScrollEls=function(){for(var e=[],t=0,n=this.scrollQuery;t<n.length;t++){var r=n[t];"object"==typeof r?e.push(r):e.push.apply(e,Array.prototype.slice.call(document.querySelectorAll(r)))}return e},e}(),L=function(e){function r(n){var r=e.call(this,n)||this;r.delay=null,r.minDistance=0,r.touchScrollAllowed=!0,r.mirrorNeedsRevert=!1,r.isInteracting=!1,r.isDragging=!1,r.isDelayEnded=!1,r.isDistanceSurpassed=!1,r.delayTimeoutId=null,r.onPointerDown=function(e){r.isDragging||(r.isInteracting=!0,r.isDelayEnded=!1,r.isDistanceSurpassed=!1,t.preventSelection(document.body),t.preventContextMenu(document.body),e.isTouch||e.origEvent.preventDefault(),r.emitter.trigger("pointerdown",e),r.pointer.shouldIgnoreMove||(r.mirror.setIsVisible(!1),r.mirror.start(e.subjectEl,e.pageX,e.pageY),r.startDelay(e),r.minDistance||r.handleDistanceSurpassed(e)))},r.onPointerMove=function(e){if(r.isInteracting){if(r.emitter.trigger("pointermove",e),!r.isDistanceSurpassed){var t=r.minDistance,n=void 0,i=e.deltaX,o=e.deltaY;n=i*i+o*o,n>=t*t&&r.handleDistanceSurpassed(e)}r.isDragging&&("scroll"!==e.origEvent.type&&(r.mirror.handleMove(e.pageX,e.pageY),r.autoScroller.handleMove(e.pageX,e.pageY)),r.emitter.trigger("dragmove",e))}},r.onPointerUp=function(e){r.isInteracting&&(r.isInteracting=!1,t.allowSelection(document.body),t.allowContextMenu(document.body),r.emitter.trigger("pointerup",e),r.isDragging&&(r.autoScroller.stop(),r.tryStopDrag(e)),r.delayTimeoutId&&(clearTimeout(r.delayTimeoutId),r.delayTimeoutId=null))};var i=r.pointer=new T(n);return i.emitter.on("pointerdown",r.onPointerDown),i.emitter.on("pointermove",r.onPointerMove),i.emitter.on("pointerup",r.onPointerUp),r.mirror=new M,r.autoScroller=new P,r}return n(r,e),r.prototype.destroy=function(){this.pointer.destroy()},r.prototype.startDelay=function(e){var t=this;"number"==typeof this.delay?this.delayTimeoutId=setTimeout(function(){t.delayTimeoutId=null,t.handleDelayEnd(e)},this.delay):this.handleDelayEnd(e)},r.prototype.handleDelayEnd=function(e){this.isDelayEnded=!0,this.tryStartDrag(e)},r.prototype.handleDistanceSurpassed=function(e){this.isDistanceSurpassed=!0,this.tryStartDrag(e)},r.prototype.tryStartDrag=function(e){this.isDelayEnded&&this.isDistanceSurpassed&&(this.pointer.wasTouchScroll&&!this.touchScrollAllowed||(this.isDragging=!0,this.mirrorNeedsRevert=!1,this.autoScroller.start(e.pageX,e.pageY),this.emitter.trigger("dragstart",e),!1===this.touchScrollAllowed&&this.pointer.cancelTouchScroll()))},r.prototype.tryStopDrag=function(e){this.mirror.stop(this.mirrorNeedsRevert,this.stopDrag.bind(this,e))},r.prototype.stopDrag=function(e){this.isDragging=!1,this.emitter.trigger("dragend",e)},r.prototype.setIgnoreMove=function(e){this.pointer.shouldIgnoreMove=e},r.prototype.setMirrorIsVisible=function(e){this.mirror.setIsVisible(e)},r.prototype.setMirrorNeedsRevert=function(e){this.mirrorNeedsRevert=e},r.prototype.setAutoScrollEnabled=function(e){this.autoScroller.isEnabled=e},r}(t.ElementDragging),j=function(){function e(e){this.origRect=t.computeRect(e),this.scrollCaches=t.getClippingParents(e).map(function(e){return new C(e,!0)})}return e.prototype.destroy=function(){for(var e=0,t=this.scrollCaches;e<t.length;e++){t[e].destroy()}},e.prototype.computeLeft=function(){for(var e=this.origRect.left,t=0,n=this.scrollCaches;t<n.length;t++){var r=n[t];e+=r.origScrollLeft-r.getScrollLeft()}return e},e.prototype.computeTop=function(){for(var e=this.origRect.top,t=0,n=this.scrollCaches;t<n.length;t++){var r=n[t];e+=r.origScrollTop-r.getScrollTop()}return e},e.prototype.isWithinClipping=function(e,n){for(var r={left:e,top:n},i=0,o=this.scrollCaches;i<o.length;i++){var a=o[i];if(!s(a.getEventTarget())&&!t.pointInsideRect(r,a.clientRect))return!1}return!0},e}(),A=function(){function e(e,n){var r=this;this.useSubjectCenter=!1,this.requireInitial=!0,this.initialHit=null,this.movingHit=null,this.finalHit=null,this.handlePointerDown=function(e){var t=r.dragging;r.initialHit=null,r.movingHit=null,r.finalHit=null,r.prepareHits(),r.processFirstCoord(e),r.initialHit||!r.requireInitial?(t.setIgnoreMove(!1),r.emitter.trigger("pointerdown",e)):t.setIgnoreMove(!0)},this.handleDragStart=function(e){r.emitter.trigger("dragstart",e),r.handleMove(e,!0)},this.handleDragMove=function(e){r.emitter.trigger("dragmove",e),r.handleMove(e)},this.handlePointerUp=function(e){r.releaseHits(),r.emitter.trigger("pointerup",e)},this.handleDragEnd=function(e){r.movingHit&&r.emitter.trigger("hitupdate",null,!0,e),r.finalHit=r.movingHit,r.movingHit=null,r.emitter.trigger("dragend",e)},this.droppableStore=n,e.emitter.on("pointerdown",this.handlePointerDown),e.emitter.on("dragstart",this.handleDragStart),e.emitter.on("dragmove",this.handleDragMove),e.emitter.on("pointerup",this.handlePointerUp),e.emitter.on("dragend",this.handleDragEnd),this.dragging=e,this.emitter=new t.EmitterMixin}return e.prototype.processFirstCoord=function(e){var n,r={left:e.pageX,top:e.pageY},i=r,o=e.subjectEl;o!==document&&(n=t.computeRect(o),i=t.constrainPoint(i,n));var a=this.initialHit=this.queryHitForOffset(i.left,i.top);if(a){if(this.useSubjectCenter&&n){var l=t.intersectRects(n,a.rect);l&&(i=t.getRectCenter(l))}this.coordAdjust=t.diffPoints(i,r)}else this.coordAdjust={left:0,top:0}},e.prototype.handleMove=function(e,t){var n=this.queryHitForOffset(e.pageX+this.coordAdjust.left,e.pageY+this.coordAdjust.top);!t&&c(this.movingHit,n)||(this.movingHit=n,this.emitter.trigger("hitupdate",n,!1,e))},e.prototype.prepareHits=function(){this.offsetTrackers=t.mapHash(this.droppableStore,function(e){return new j(e.el)})},e.prototype.releaseHits=function(){var e=this.offsetTrackers;for(var t in e)e[t].destroy();this.offsetTrackers={}},e.prototype.queryHitForOffset=function(e,n){var r=this,i=r.droppableStore,o=r.offsetTrackers,a=null;for(var l in i){var s=i[l].component,c=o[l];if(c.isWithinClipping(e,n)){var d=c.computeLeft(),u=c.computeTop(),g=e-d,h=n-u,p=c.origRect,v=p.right-p.left,f=p.bottom-p.top;if(g>=0&&g<v&&h>=0&&h<f){var E=s.queryHit(g,h,v,f);!E||s.props.dateProfile&&!t.rangeContainsRange(s.props.dateProfile.activeRange,E.dateSpan.range)||a&&!(E.layer>a.layer)||(E.rect.left+=d,E.rect.right+=d,E.rect.top+=u,E.rect.bottom+=u,a=E)}}}return a},e}(),H=function(e){function r(n){var r=e.call(this,n)||this;r.handlePointerDown=function(e){var t=r.dragging;t.setIgnoreMove(!r.component.isValidDateDownEl(t.pointer.downEl))},r.handleDragEnd=function(e){var t=r.component;if(!r.dragging.pointer.wasTouchScroll){var n=r.hitDragging,i=n.initialHit,o=n.finalHit;i&&o&&c(i,o)&&t.calendar.triggerDateClick(i.dateSpan,i.dayEl,t.view,e.origEvent)}};var i=n.component;r.dragging=new L(i.el),r.dragging.autoScroller.isEnabled=!1;var o=r.hitDragging=new A(r.dragging,t.interactionSettingsToStore(n));return o.emitter.on("pointerdown",r.handlePointerDown),o.emitter.on("dragend",r.handleDragEnd),r}return n(r,e),r.prototype.destroy=function(){this.dragging.destroy()},r}(t.Interaction),N=function(e){function r(n){var r=e.call(this,n)||this;r.dragSelection=null,r.handlePointerDown=function(e){var t=r,n=t.component,i=t.dragging,o=n.opt("selectable")&&n.isValidDateDownEl(e.origEvent.target);i.setIgnoreMove(!o),i.delay=e.isTouch?d(n):null},r.handleDragStart=function(e){r.component.calendar.unselect(e)},r.handleHitUpdate=function(e,n){var i=r.component.calendar,o=null,a=!1;e&&((o=u(r.hitDragging.initialHit,e,i.pluginSystem.hooks.dateSelectionTransformers))&&r.component.isDateSelectionValid(o)||(a=!0,o=null)),o?i.dispatch({type:"SELECT_DATES",selection:o}):n||i.dispatch({type:"UNSELECT_DATES"}),a?t.disableCursor():t.enableCursor(),n||(r.dragSelection=o)},r.handlePointerUp=function(e){r.dragSelection&&(r.component.calendar.triggerDateSelect(r.dragSelection,e),r.dragSelection=null)};var i=n.component,o=r.dragging=new L(i.el);o.touchScrollAllowed=!1,o.minDistance=i.opt("selectMinDistance")||0,o.autoScroller.isEnabled=i.opt("dragScroll");var a=r.hitDragging=new A(r.dragging,t.interactionSettingsToStore(n));return a.emitter.on("pointerdown",r.handlePointerDown),a.emitter.on("dragstart",r.handleDragStart),a.emitter.on("hitupdate",r.handleHitUpdate),a.emitter.on("pointerup",r.handlePointerUp),r}return n(r,e),r.prototype.destroy=function(){this.dragging.destroy()},r}(t.Interaction),V=function(e){function r(n){var i=e.call(this,n)||this;i.subjectSeg=null,i.isDragging=!1,i.eventRange=null,i.relevantEvents=null,i.receivingCalendar=null,i.validMutation=null,i.mutatedRelevantEvents=null,i.handlePointerDown=function(e){var n=e.origEvent.target,r=i,o=r.component,a=r.dragging,l=a.mirror,s=o.calendar,c=i.subjectSeg=t.getElSeg(e.subjectEl),d=i.eventRange=c.eventRange,u=d.instance.instanceId;i.relevantEvents=t.getRelevantEvents(s.state.eventStore,u),a.minDistance=e.isTouch?0:o.opt("eventDragMinDistance"),a.delay=e.isTouch&&u!==o.props.eventSelection?h(o):null,l.parentNode=s.el,l.revertDuration=o.opt("dragRevertDuration");var g=o.isValidSegDownEl(n)&&!t.elementClosest(n,".fc-resizer");a.setIgnoreMove(!g),i.isDragging=g&&e.subjectEl.classList.contains("fc-draggable")},i.handleDragStart=function(e){var n=i.component.calendar,r=i.eventRange,o=r.instance.instanceId;e.isTouch?o!==i.component.props.eventSelection&&n.dispatch({type:"SELECT_EVENT",eventInstanceId:o}):n.dispatch({type:"UNSELECT_EVENT"}),i.isDragging&&(n.unselect(e),n.publiclyTrigger("eventDragStart",[{el:i.subjectSeg.el,event:new t.EventApi(n,r.def,r.instance),jsEvent:e.origEvent,view:i.component.view}]))},i.handleHitUpdate=function(e,n){if(i.isDragging){var r=i.relevantEvents,o=i.hitDragging.initialHit,a=i.component.calendar,l=null,s=null,d=null,u=!1,h={affectedEvents:r,mutatedEvents:t.createEmptyEventStore(),isEvent:!0,origSeg:i.subjectSeg};if(e){var p=e.component;l=p.calendar,a===l||p.opt("editable")&&p.opt("droppable")?(s=g(o,e,l.pluginSystem.hooks.eventDragMutationMassagers))&&(d=t.applyMutationToEventStore(r,l.eventUiBases,s,l),h.mutatedEvents=d,p.isInteractionValid(h)||(u=!0,s=null,d=null,h.mutatedEvents=t.createEmptyEventStore())):l=null}i.displayDrag(l,h),u?t.disableCursor():t.enableCursor(),n||(a===l&&c(o,e)&&(s=null),i.dragging.setMirrorNeedsRevert(!s),i.dragging.setMirrorIsVisible(!e||!document.querySelector(".fc-mirror")),i.receivingCalendar=l,i.validMutation=s,i.mutatedRelevantEvents=d)}},i.handlePointerUp=function(){i.isDragging||i.cleanup()},i.handleDragEnd=function(e){if(i.isDragging){var n=i.component.calendar,r=i.component.view,o=i.receivingCalendar,a=i.eventRange.def,l=i.eventRange.instance,s=new t.EventApi(n,a,l),c=i.relevantEvents,d=i.mutatedRelevantEvents,u=i.hitDragging.finalHit;if(i.clearDrag(),n.publiclyTrigger("eventDragStop",[{el:i.subjectSeg.el,event:s,jsEvent:e.origEvent,view:r}]),i.validMutation){if(o===n){n.dispatch({type:"MERGE_EVENTS",eventStore:d});for(var g={},h=0,p=n.pluginSystem.hooks.eventDropTransformers;h<p.length;h++){var v=p[h];S(g,v(i.validMutation,n))}S(g,{el:e.subjectEl,delta:i.validMutation.startDelta,oldEvent:s,event:new t.EventApi(n,d.defs[a.defId],l?d.instances[l.instanceId]:null),revert:function(){n.dispatch({type:"MERGE_EVENTS",eventStore:c})},jsEvent:e.origEvent,view:r}),n.publiclyTrigger("eventDrop",[g])}else if(o){n.publiclyTrigger("eventLeave",[{draggedEl:e.subjectEl,event:s,view:r}]),n.dispatch({type:"REMOVE_EVENT_INSTANCES",instances:i.mutatedRelevantEvents.instances}),o.dispatch({type:"MERGE_EVENTS",eventStore:i.mutatedRelevantEvents}),e.isTouch&&o.dispatch({type:"SELECT_EVENT",eventInstanceId:l.instanceId});var f=o.buildDatePointApi(u.dateSpan);f.draggedEl=e.subjectEl,f.jsEvent=e.origEvent,f.view=u.component,o.publiclyTrigger("drop",[f]),o.publiclyTrigger("eventReceive",[{draggedEl:e.subjectEl,event:new t.EventApi(o,d.defs[a.defId],d.instances[l.instanceId]),view:u.component}])}}else n.publiclyTrigger("_noEventDrop")}i.cleanup()};var o=i.component,a=i.dragging=new L(o.el);a.pointer.selector=r.SELECTOR,a.touchScrollAllowed=!1,a.autoScroller.isEnabled=o.opt("dragScroll");var l=i.hitDragging=new A(i.dragging,t.interactionSettingsStore);return l.useSubjectCenter=n.useEventCenter,l.emitter.on("pointerdown",i.handlePointerDown),l.emitter.on("dragstart",i.handleDragStart),l.emitter.on("hitupdate",i.handleHitUpdate),l.emitter.on("pointerup",i.handlePointerUp),l.emitter.on("dragend",i.handleDragEnd),i}return n(r,e),r.prototype.destroy=function(){this.dragging.destroy()},r.prototype.displayDrag=function(e,n){var r=this.component.calendar,i=this.receivingCalendar;i&&i!==e&&(i===r?i.dispatch({type:"SET_EVENT_DRAG",state:{affectedEvents:n.affectedEvents,mutatedEvents:t.createEmptyEventStore(),isEvent:!0,origSeg:n.origSeg}}):i.dispatch({type:"UNSET_EVENT_DRAG"})),e&&e.dispatch({type:"SET_EVENT_DRAG",state:n})},r.prototype.clearDrag=function(){var e=this.component.calendar,t=this.receivingCalendar;t&&t.dispatch({type:"UNSET_EVENT_DRAG"}),e!==t&&e.dispatch({type:"UNSET_EVENT_DRAG"})},r.prototype.cleanup=function(){this.subjectSeg=null,this.isDragging=!1,this.eventRange=null,this.relevantEvents=null,this.receivingCalendar=null,this.validMutation=null,this.mutatedRelevantEvents=null},r.SELECTOR=".fc-draggable, .fc-resizable",r}(t.Interaction),Y=function(e){function r(n){var r=e.call(this,n)||this;r.draggingSeg=null,r.eventRange=null,r.relevantEvents=null,r.validMutation=null,r.mutatedRelevantEvents=null,r.handlePointerDown=function(e){var t=r.component,n=r.querySeg(e),i=r.eventRange=n.eventRange;r.dragging.minDistance=t.opt("eventDragMinDistance"),r.dragging.setIgnoreMove(!r.component.isValidSegDownEl(e.origEvent.target)||e.isTouch&&r.component.props.eventSelection!==i.instance.instanceId)},r.handleDragStart=function(e){var n=r.component.calendar,i=r.eventRange;r.relevantEvents=t.getRelevantEvents(n.state.eventStore,r.eventRange.instance.instanceId),r.draggingSeg=r.querySeg(e),n.unselect(),n.publiclyTrigger("eventResizeStart",[{el:r.draggingSeg.el,event:new t.EventApi(n,i.def,i.instance),jsEvent:e.origEvent,view:r.component.view}])},r.handleHitUpdate=function(e,n,i){var o=r.component.calendar,a=r.relevantEvents,l=r.hitDragging.initialHit,s=r.eventRange.instance,d=null,u=null,g=!1,h={affectedEvents:a,mutatedEvents:t.createEmptyEventStore(),isEvent:!0,origSeg:r.draggingSeg};e&&(d=p(l,e,i.subjectEl.classList.contains("fc-start-resizer"),s.range,o.pluginSystem.hooks.eventResizeJoinTransforms)),d&&(u=t.applyMutationToEventStore(a,o.eventUiBases,d,o),h.mutatedEvents=u,r.component.isInteractionValid(h)||(g=!0,d=null,u=null,h.mutatedEvents=null)),u?o.dispatch({type:"SET_EVENT_RESIZE",state:h}):o.dispatch({type:"UNSET_EVENT_RESIZE"}),g?t.disableCursor():t.enableCursor(),n||(d&&c(l,e)&&(d=null),r.validMutation=d,r.mutatedRelevantEvents=u)},r.handleDragEnd=function(e){var n=r.component.calendar,i=r.component.view,o=r.eventRange.def,a=r.eventRange.instance,l=new t.EventApi(n,o,a),s=r.relevantEvents,c=r.mutatedRelevantEvents;n.publiclyTrigger("eventResizeStop",[{el:r.draggingSeg.el,event:l,jsEvent:e.origEvent,view:i}]),r.validMutation?(n.dispatch({type:"MERGE_EVENTS",eventStore:c}),n.publiclyTrigger("eventResize",[{el:r.draggingSeg.el,startDelta:r.validMutation.startDelta||t.createDuration(0),endDelta:r.validMutation.endDelta||t.createDuration(0),prevEvent:l,event:new t.EventApi(n,c.defs[o.defId],a?c.instances[a.instanceId]:null),revert:function(){n.dispatch({type:"MERGE_EVENTS",eventStore:s})},jsEvent:e.origEvent,view:i}])):n.publiclyTrigger("_noEventResize"),r.draggingSeg=null,r.relevantEvents=null,r.validMutation=null};var i=n.component,o=r.dragging=new L(i.el);o.pointer.selector=".fc-resizer",o.touchScrollAllowed=!1,o.autoScroller.isEnabled=i.opt("dragScroll");var a=r.hitDragging=new A(r.dragging,t.interactionSettingsToStore(n));return a.emitter.on("pointerdown",r.handlePointerDown),a.emitter.on("dragstart",r.handleDragStart),a.emitter.on("hitupdate",r.handleHitUpdate),a.emitter.on("dragend",r.handleDragEnd),r}return n(r,e),r.prototype.destroy=function(){this.dragging.destroy()},r.prototype.querySeg=function(e){return t.getElSeg(t.elementClosest(e.subjectEl,this.component.fgSegSelector))},r}(t.Interaction),_=function(){function e(e){var n=this;this.isRecentPointerDateSelect=!1,this.onSelect=function(e){e.jsEvent&&(n.isRecentPointerDateSelect=!0)},this.onDocumentPointerUp=function(e){var r=n,i=r.calendar,o=r.documentPointer,a=i.state;if(!o.wasTouchScroll){if(a.dateSelection&&!n.isRecentPointerDateSelect){var l=i.viewOpt("unselectAuto"),s=i.viewOpt("unselectCancel");!l||l&&t.elementClosest(o.downEl,s)||i.unselect(e)}a.eventSelection&&!t.elementClosest(o.downEl,V.SELECTOR)&&i.dispatch({type:"UNSELECT_EVENT"})}n.isRecentPointerDateSelect=!1},this.calendar=e;var r=this.documentPointer=new T(document);r.shouldIgnoreMove=!0,r.shouldWatchScroll=!1,r.emitter.on("pointerup",this.onDocumentPointerUp),e.on("select",this.onSelect)}return e.prototype.destroy=function(){this.calendar.off("select",this.onSelect),this.documentPointer.destroy()},e}(),X=function(){function e(e,n){var r=this;this.receivingCalendar=null,this.droppableEvent=null,this.suppliedDragMeta=null,this.dragMeta=null,this.handleDragStart=function(e){r.dragMeta=r.buildDragMeta(e.subjectEl)},this.handleHitUpdate=function(e,n,i){var o=r.hitDragging.dragging,a=null,l=null,s=!1,c={affectedEvents:t.createEmptyEventStore(),mutatedEvents:t.createEmptyEventStore(),isEvent:r.dragMeta.create,origSeg:null};e&&(a=e.component.calendar,r.canDropElOnCalendar(i.subjectEl,a)&&(l=v(e.dateSpan,r.dragMeta,a),c.mutatedEvents=t.eventTupleToStore(l),(s=!t.isInteractionValid(c,a))&&(c.mutatedEvents=t.createEmptyEventStore(),l=null))),r.displayDrag(a,c),o.setMirrorIsVisible(n||!l||!document.querySelector(".fc-mirror")),s?t.disableCursor():t.enableCursor(),n||(o.setMirrorNeedsRevert(!l),r.receivingCalendar=a,r.droppableEvent=l)},this.handleDragEnd=function(e){var n=r,i=n.receivingCalendar,o=n.droppableEvent;if(r.clearDrag(),i&&o){var a=r.hitDragging.finalHit,l=a.component.view,s=r.dragMeta,c=i.buildDatePointApi(a.dateSpan);c.draggedEl=e.subjectEl,c.jsEvent=e.origEvent,c.view=l,i.publiclyTrigger("drop",[c]),s.create&&(i.dispatch({type:"MERGE_EVENTS",eventStore:t.eventTupleToStore(o)}),e.isTouch&&i.dispatch({type:"SELECT_EVENT",eventInstanceId:o.instance.instanceId}),i.publiclyTrigger("eventReceive",[{draggedEl:e.subjectEl,event:new t.EventApi(i,o.def,o.instance),view:l}]))}r.receivingCalendar=null,r.droppableEvent=null};var i=this.hitDragging=new A(e,t.interactionSettingsStore);i.requireInitial=!1,i.emitter.on("dragstart",this.handleDragStart),i.emitter.on("hitupdate",this.handleHitUpdate),i.emitter.on("dragend",this.handleDragEnd),this.suppliedDragMeta=n}return e.prototype.buildDragMeta=function(e){return"object"==typeof this.suppliedDragMeta?t.parseDragMeta(this.suppliedDragMeta):"function"==typeof this.suppliedDragMeta?t.parseDragMeta(this.suppliedDragMeta(e)):f(e)},e.prototype.displayDrag=function(e,t){var n=this.receivingCalendar;n&&n!==e&&n.dispatch({type:"UNSET_EVENT_DRAG"}),e&&e.dispatch({type:"SET_EVENT_DRAG",state:t})},e.prototype.clearDrag=function(){this.receivingCalendar&&this.receivingCalendar.dispatch({type:"UNSET_EVENT_DRAG"})},e.prototype.canDropElOnCalendar=function(e,n){var r=n.opt("dropAccept");return"function"==typeof r?r(e):"string"!=typeof r||!r||Boolean(t.elementMatches(e,r))},e}();t.config.dataAttrPrefix="";var U=function(){function e(e,n){var r=this;void 0===n&&(n={}),this.handlePointerDown=function(e){var n=r.dragging,i=r.settings,o=i.minDistance,a=i.longPressDelay;n.minDistance=null!=o?o:e.isTouch?0:t.globalDefaults.eventDragMinDistance,n.delay=e.isTouch?null!=a?a:t.globalDefaults.longPressDelay:0},this.handleDragStart=function(e){e.isTouch&&r.dragging.delay&&e.subjectEl.classList.contains("fc-event")&&r.dragging.mirror.getMirrorEl().classList.add("fc-selected")},this.settings=n;var i=this.dragging=new L(e);i.touchScrollAllowed=!1,null!=n.itemSelector&&(i.pointer.selector=n.itemSelector),null!=n.appendTo&&(i.mirror.parentNode=n.appendTo),i.emitter.on("pointerdown",this.handlePointerDown),i.emitter.on("dragstart",this.handleDragStart),new X(i,n.eventData)}return e.prototype.destroy=function(){this.dragging.destroy()},e}(),O=function(e){function t(t){var n=e.call(this,t)||this;n.shouldIgnoreMove=!1,n.mirrorSelector="",n.currentMirrorEl=null,n.handlePointerDown=function(e){n.emitter.trigger("pointerdown",e),n.shouldIgnoreMove||n.emitter.trigger("dragstart",e)},n.handlePointerMove=function(e){n.shouldIgnoreMove||n.emitter.trigger("dragmove",e)},n.handlePointerUp=function(e){n.emitter.trigger("pointerup",e),n.shouldIgnoreMove||n.emitter.trigger("dragend",e)};var r=n.pointer=new T(t)
+;return r.emitter.on("pointerdown",n.handlePointerDown),r.emitter.on("pointermove",n.handlePointerMove),r.emitter.on("pointerup",n.handlePointerUp),n}return n(t,e),t.prototype.destroy=function(){this.pointer.destroy()},t.prototype.setIgnoreMove=function(e){this.shouldIgnoreMove=e},t.prototype.setMirrorIsVisible=function(e){if(e)this.currentMirrorEl&&(this.currentMirrorEl.style.visibility="",this.currentMirrorEl=null);else{var t=this.mirrorSelector?document.querySelector(this.mirrorSelector):null;t&&(this.currentMirrorEl=t,t.style.visibility="hidden")}},t}(t.ElementDragging),q=function(){function e(e,t){var n=document;e===document||e instanceof Element?(n=e,t=t||{}):t=e||{};var r=this.dragging=new O(n);"string"==typeof t.itemSelector?r.pointer.selector=t.itemSelector:n===document&&(r.pointer.selector="[data-event]"),"string"==typeof t.mirrorSelector&&(r.mirrorSelector=t.mirrorSelector),new X(r,t.eventData)}return e.prototype.destroy=function(){this.dragging.destroy()},e}(),W=t.createPlugin({componentInteractions:[H,N,V,Y],calendarInteractions:[_],elementDraggingImpl:L});e.Draggable=U,e.FeaturefulElementDragging=L,e.PointerDragging=T,e.ThirdPartyDraggable=q,e.default=W,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/list/main.css b/library/fullcalendar/packages/list/main.css
new file mode 100644
index 000000000..eac305505
--- /dev/null
+++ b/library/fullcalendar/packages/list/main.css
@@ -0,0 +1,101 @@
+/*!
+FullCalendar List View Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+/* List View
+--------------------------------------------------------------------------------------------------*/
+/* possibly reusable */
+.fc-event-dot {
+  display: inline-block;
+  width: 10px;
+  height: 10px;
+  border-radius: 5px; }
+
+/* view wrapper */
+.fc-rtl .fc-list-view {
+  direction: rtl;
+  /* unlike core views, leverage browser RTL */ }
+
+.fc-list-view {
+  border-width: 1px;
+  border-style: solid; }
+
+/* table resets */
+.fc .fc-list-table {
+  table-layout: auto;
+  /* for shrinkwrapping cell content */ }
+
+.fc-list-table td {
+  border-width: 1px 0 0;
+  padding: 8px 14px; }
+
+.fc-list-table tr:first-child td {
+  border-top-width: 0; }
+
+/* day headings with the list */
+.fc-list-heading {
+  border-bottom-width: 1px; }
+
+.fc-list-heading td {
+  font-weight: bold; }
+
+.fc-ltr .fc-list-heading-main {
+  float: left; }
+
+.fc-ltr .fc-list-heading-alt {
+  float: right; }
+
+.fc-rtl .fc-list-heading-main {
+  float: right; }
+
+.fc-rtl .fc-list-heading-alt {
+  float: left; }
+
+/* event list items */
+.fc-list-item.fc-has-url {
+  cursor: pointer;
+  /* whole row will be clickable */ }
+
+.fc-list-item-marker,
+.fc-list-item-time {
+  white-space: nowrap;
+  width: 1px; }
+
+/* make the dot closer to the event title */
+.fc-ltr .fc-list-item-marker {
+  padding-right: 0; }
+
+.fc-rtl .fc-list-item-marker {
+  padding-left: 0; }
+
+.fc-list-item-title a {
+  /* every event title cell has an <a> tag */
+  text-decoration: none;
+  color: inherit; }
+
+.fc-list-item-title a[href]:hover {
+  /* hover effect only on titles with hrefs */
+  text-decoration: underline; }
+
+/* message when no events */
+.fc-list-empty-wrap2 {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0; }
+
+.fc-list-empty-wrap1 {
+  width: 100%;
+  height: 100%;
+  display: table; }
+
+.fc-list-empty {
+  display: table-cell;
+  vertical-align: middle;
+  text-align: center; }
+
+.fc-unthemed .fc-list-empty {
+  /* theme will provide own background */
+  background-color: #eee; }
diff --git a/library/fullcalendar/packages/list/main.js b/library/fullcalendar/packages/list/main.js
new file mode 100644
index 000000000..abd7c1192
--- /dev/null
+++ b/library/fullcalendar/packages/list/main.js
@@ -0,0 +1,341 @@
+/*!
+FullCalendar List View Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarList = {}, global.FullCalendar));
+}(this, function (exports, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }
+
+    var ListEventRenderer = /** @class */ (function (_super) {
+        __extends(ListEventRenderer, _super);
+        function ListEventRenderer(listView) {
+            var _this = _super.call(this, listView.context) || this;
+            _this.listView = listView;
+            return _this;
+        }
+        ListEventRenderer.prototype.attachSegs = function (segs) {
+            if (!segs.length) {
+                this.listView.renderEmptyMessage();
+            }
+            else {
+                this.listView.renderSegList(segs);
+            }
+        };
+        ListEventRenderer.prototype.detachSegs = function () {
+        };
+        // generates the HTML for a single event row
+        ListEventRenderer.prototype.renderSegHtml = function (seg) {
+            var _a = this.context, view = _a.view, theme = _a.theme;
+            var eventRange = seg.eventRange;
+            var eventDef = eventRange.def;
+            var eventInstance = eventRange.instance;
+            var eventUi = eventRange.ui;
+            var url = eventDef.url;
+            var classes = ['fc-list-item'].concat(eventUi.classNames);
+            var bgColor = eventUi.backgroundColor;
+            var timeHtml;
+            if (eventDef.allDay) {
+                timeHtml = core.getAllDayHtml(view);
+            }
+            else if (core.isMultiDayRange(eventRange.range)) {
+                if (seg.isStart) {
+                    timeHtml = core.htmlEscape(this._getTimeText(eventInstance.range.start, seg.end, false // allDay
+                    ));
+                }
+                else if (seg.isEnd) {
+                    timeHtml = core.htmlEscape(this._getTimeText(seg.start, eventInstance.range.end, false // allDay
+                    ));
+                }
+                else { // inner segment that lasts the whole day
+                    timeHtml = core.getAllDayHtml(view);
+                }
+            }
+            else {
+                // Display the normal time text for the *event's* times
+                timeHtml = core.htmlEscape(this.getTimeText(eventRange));
+            }
+            if (url) {
+                classes.push('fc-has-url');
+            }
+            return '<tr class="' + classes.join(' ') + '">' +
+                (this.displayEventTime ?
+                    '<td class="fc-list-item-time ' + theme.getClass('widgetContent') + '">' +
+                        (timeHtml || '') +
+                        '</td>' :
+                    '') +
+                '<td class="fc-list-item-marker ' + theme.getClass('widgetContent') + '">' +
+                '<span class="fc-event-dot"' +
+                (bgColor ?
+                    ' style="background-color:' + bgColor + '"' :
+                    '') +
+                '></span>' +
+                '</td>' +
+                '<td class="fc-list-item-title ' + theme.getClass('widgetContent') + '">' +
+                '<a' + (url ? ' href="' + core.htmlEscape(url) + '"' : '') + '>' +
+                core.htmlEscape(eventDef.title || '') +
+                '</a>' +
+                '</td>' +
+                '</tr>';
+        };
+        // like "4:00am"
+        ListEventRenderer.prototype.computeEventTimeFormat = function () {
+            return {
+                hour: 'numeric',
+                minute: '2-digit',
+                meridiem: 'short'
+            };
+        };
+        return ListEventRenderer;
+    }(core.FgEventRenderer));
+
+    /*
+    Responsible for the scroller, and forwarding event-related actions into the "grid".
+    */
+    var ListView = /** @class */ (function (_super) {
+        __extends(ListView, _super);
+        function ListView(context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, context, viewSpec, dateProfileGenerator, parentEl) || this;
+            _this.computeDateVars = core.memoize(computeDateVars);
+            _this.eventStoreToSegs = core.memoize(_this._eventStoreToSegs);
+            var eventRenderer = _this.eventRenderer = new ListEventRenderer(_this);
+            _this.renderContent = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer));
+            _this.el.classList.add('fc-list-view');
+            var listViewClassNames = (_this.theme.getClass('listView') || '').split(' '); // wish we didn't have to do this
+            for (var _i = 0, listViewClassNames_1 = listViewClassNames; _i < listViewClassNames_1.length; _i++) {
+                var listViewClassName = listViewClassNames_1[_i];
+                if (listViewClassName) { // in case input was empty string
+                    _this.el.classList.add(listViewClassName);
+                }
+            }
+            _this.scroller = new core.ScrollComponent('hidden', // overflow x
+            'auto' // overflow y
+            );
+            _this.el.appendChild(_this.scroller.el);
+            _this.contentEl = _this.scroller.el; // shortcut
+            context.calendar.registerInteractiveComponent(_this, {
+                el: _this.el
+                // TODO: make aware that it doesn't do Hits
+            });
+            return _this;
+        }
+        ListView.prototype.render = function (props) {
+            var _a = this.computeDateVars(props.dateProfile), dayDates = _a.dayDates, dayRanges = _a.dayRanges;
+            this.dayDates = dayDates;
+            this.renderContent(this.eventStoreToSegs(props.eventStore, props.eventUiBases, dayRanges));
+        };
+        ListView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.scroller.destroy(); // will remove the Grid too
+            this.calendar.unregisterInteractiveComponent(this);
+        };
+        ListView.prototype.updateSize = function (isResize, viewHeight, isAuto) {
+            _super.prototype.updateSize.call(this, isResize, viewHeight, isAuto);
+            this.eventRenderer.computeSizes(isResize);
+            this.eventRenderer.assignSizes(isResize);
+            this.scroller.clear(); // sets height to 'auto' and clears overflow
+            if (!isAuto) {
+                this.scroller.setHeight(this.computeScrollerHeight(viewHeight));
+            }
+        };
+        ListView.prototype.computeScrollerHeight = function (viewHeight) {
+            return viewHeight -
+                core.subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
+        };
+        ListView.prototype._eventStoreToSegs = function (eventStore, eventUiBases, dayRanges) {
+            return this.eventRangesToSegs(core.sliceEventStore(eventStore, eventUiBases, this.props.dateProfile.activeRange, this.nextDayThreshold).fg, dayRanges);
+        };
+        ListView.prototype.eventRangesToSegs = function (eventRanges, dayRanges) {
+            var segs = [];
+            for (var _i = 0, eventRanges_1 = eventRanges; _i < eventRanges_1.length; _i++) {
+                var eventRange = eventRanges_1[_i];
+                segs.push.apply(segs, this.eventRangeToSegs(eventRange, dayRanges));
+            }
+            return segs;
+        };
+        ListView.prototype.eventRangeToSegs = function (eventRange, dayRanges) {
+            var _a = this, dateEnv = _a.dateEnv, nextDayThreshold = _a.nextDayThreshold;
+            var range = eventRange.range;
+            var allDay = eventRange.def.allDay;
+            var dayIndex;
+            var segRange;
+            var seg;
+            var segs = [];
+            for (dayIndex = 0; dayIndex < dayRanges.length; dayIndex++) {
+                segRange = core.intersectRanges(range, dayRanges[dayIndex]);
+                if (segRange) {
+                    seg = {
+                        component: this,
+                        eventRange: eventRange,
+                        start: segRange.start,
+                        end: segRange.end,
+                        isStart: eventRange.isStart && segRange.start.valueOf() === range.start.valueOf(),
+                        isEnd: eventRange.isEnd && segRange.end.valueOf() === range.end.valueOf(),
+                        dayIndex: dayIndex
+                    };
+                    segs.push(seg);
+                    // detect when range won't go fully into the next day,
+                    // and mutate the latest seg to the be the end.
+                    if (!seg.isEnd && !allDay &&
+                        dayIndex + 1 < dayRanges.length &&
+                        range.end <
+                            dateEnv.add(dayRanges[dayIndex + 1].start, nextDayThreshold)) {
+                        seg.end = range.end;
+                        seg.isEnd = true;
+                        break;
+                    }
+                }
+            }
+            return segs;
+        };
+        ListView.prototype.renderEmptyMessage = function () {
+            this.contentEl.innerHTML =
+                '<div class="fc-list-empty-wrap2">' + // TODO: try less wraps
+                    '<div class="fc-list-empty-wrap1">' +
+                    '<div class="fc-list-empty">' +
+                    core.htmlEscape(this.opt('noEventsMessage')) +
+                    '</div>' +
+                    '</div>' +
+                    '</div>';
+        };
+        // called by ListEventRenderer
+        ListView.prototype.renderSegList = function (allSegs) {
+            var segsByDay = this.groupSegsByDay(allSegs); // sparse array
+            var dayIndex;
+            var daySegs;
+            var i;
+            var tableEl = core.htmlToElement('<table class="fc-list-table ' + this.calendar.theme.getClass('tableList') + '"><tbody></tbody></table>');
+            var tbodyEl = tableEl.querySelector('tbody');
+            for (dayIndex = 0; dayIndex < segsByDay.length; dayIndex++) {
+                daySegs = segsByDay[dayIndex];
+                if (daySegs) { // sparse array, so might be undefined
+                    // append a day header
+                    tbodyEl.appendChild(this.buildDayHeaderRow(this.dayDates[dayIndex]));
+                    daySegs = this.eventRenderer.sortEventSegs(daySegs);
+                    for (i = 0; i < daySegs.length; i++) {
+                        tbodyEl.appendChild(daySegs[i].el); // append event row
+                    }
+                }
+            }
+            this.contentEl.innerHTML = '';
+            this.contentEl.appendChild(tableEl);
+        };
+        // Returns a sparse array of arrays, segs grouped by their dayIndex
+        ListView.prototype.groupSegsByDay = function (segs) {
+            var segsByDay = []; // sparse array
+            var i;
+            var seg;
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                (segsByDay[seg.dayIndex] || (segsByDay[seg.dayIndex] = []))
+                    .push(seg);
+            }
+            return segsByDay;
+        };
+        // generates the HTML for the day headers that live amongst the event rows
+        ListView.prototype.buildDayHeaderRow = function (dayDate) {
+            var dateEnv = this.dateEnv;
+            var mainFormat = core.createFormatter(this.opt('listDayFormat')); // TODO: cache
+            var altFormat = core.createFormatter(this.opt('listDayAltFormat')); // TODO: cache
+            return core.createElement('tr', {
+                className: 'fc-list-heading',
+                'data-date': dateEnv.formatIso(dayDate, { omitTime: true })
+            }, '<td class="' + (this.calendar.theme.getClass('tableListHeading') ||
+                this.calendar.theme.getClass('widgetHeader')) + '" colspan="3">' +
+                (mainFormat ?
+                    core.buildGotoAnchorHtml(this, dayDate, { 'class': 'fc-list-heading-main' }, core.htmlEscape(dateEnv.format(dayDate, mainFormat)) // inner HTML
+                    ) :
+                    '') +
+                (altFormat ?
+                    core.buildGotoAnchorHtml(this, dayDate, { 'class': 'fc-list-heading-alt' }, core.htmlEscape(dateEnv.format(dayDate, altFormat)) // inner HTML
+                    ) :
+                    '') +
+                '</td>');
+        };
+        return ListView;
+    }(core.View));
+    ListView.prototype.fgSegSelector = '.fc-list-item'; // which elements accept event actions
+    function computeDateVars(dateProfile) {
+        var dayStart = core.startOfDay(dateProfile.renderRange.start);
+        var viewEnd = dateProfile.renderRange.end;
+        var dayDates = [];
+        var dayRanges = [];
+        while (dayStart < viewEnd) {
+            dayDates.push(dayStart);
+            dayRanges.push({
+                start: dayStart,
+                end: core.addDays(dayStart, 1)
+            });
+            dayStart = core.addDays(dayStart, 1);
+        }
+        return { dayDates: dayDates, dayRanges: dayRanges };
+    }
+
+    var main = core.createPlugin({
+        views: {
+            list: {
+                class: ListView,
+                buttonTextKey: 'list',
+                listDayFormat: { month: 'long', day: 'numeric', year: 'numeric' } // like "January 1, 2016"
+            },
+            listDay: {
+                type: 'list',
+                duration: { days: 1 },
+                listDayFormat: { weekday: 'long' } // day-of-week is all we need. full date is probably in header
+            },
+            listWeek: {
+                type: 'list',
+                duration: { weeks: 1 },
+                listDayFormat: { weekday: 'long' },
+                listDayAltFormat: { month: 'long', day: 'numeric', year: 'numeric' }
+            },
+            listMonth: {
+                type: 'list',
+                duration: { month: 1 },
+                listDayAltFormat: { weekday: 'long' } // day-of-week is nice-to-have
+            },
+            listYear: {
+                type: 'list',
+                duration: { year: 1 },
+                listDayAltFormat: { weekday: 'long' } // day-of-week is nice-to-have
+            }
+        }
+    });
+
+    exports.ListView = ListView;
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/list/main.min.css b/library/fullcalendar/packages/list/main.min.css
new file mode 100644
index 000000000..6a9c9101d
--- /dev/null
+++ b/library/fullcalendar/packages/list/main.min.css
@@ -0,0 +1,5 @@
+/*!
+FullCalendar List View Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/.fc-event-dot{display:inline-block;width:10px;height:10px;border-radius:5px}.fc-rtl .fc-list-view{direction:rtl}.fc-list-view{border-width:1px;border-style:solid}.fc .fc-list-table{table-layout:auto}.fc-list-table td{border-width:1px 0 0;padding:8px 14px}.fc-list-table tr:first-child td{border-top-width:0}.fc-list-heading{border-bottom-width:1px}.fc-list-heading td{font-weight:700}.fc-ltr .fc-list-heading-main{float:left}.fc-ltr .fc-list-heading-alt,.fc-rtl .fc-list-heading-main{float:right}.fc-rtl .fc-list-heading-alt{float:left}.fc-list-item.fc-has-url{cursor:pointer}.fc-list-item-marker,.fc-list-item-time{white-space:nowrap;width:1px}.fc-ltr .fc-list-item-marker{padding-right:0}.fc-rtl .fc-list-item-marker{padding-left:0}.fc-list-item-title a{text-decoration:none;color:inherit}.fc-list-item-title a[href]:hover{text-decoration:underline}.fc-list-empty-wrap2{position:absolute;top:0;left:0;right:0;bottom:0}.fc-list-empty-wrap1{width:100%;height:100%;display:table}.fc-list-empty{display:table-cell;vertical-align:middle;text-align:center}.fc-unthemed .fc-list-empty{background-color:#eee}
\ No newline at end of file
diff --git a/library/fullcalendar/packages/list/main.min.js b/library/fullcalendar/packages/list/main.min.js
new file mode 100644
index 000000000..3310229fa
--- /dev/null
+++ b/library/fullcalendar/packages/list/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar List View Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarList={},e.FullCalendar))}(this,function(e,t){"use strict";function n(e,t){function n(){this.constructor=e}s(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}function r(e){for(var n=t.startOfDay(e.renderRange.start),r=e.renderRange.end,s=[],a=[];n<r;)s.push(n),a.push({start:n,end:t.addDays(n,1)}),n=t.addDays(n,1);return{dayDates:s,dayRanges:a}}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var s=function(e,t){return(s=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(e,t)},a=function(e){function r(t){var n=e.call(this,t.context)||this;return n.listView=t,n}return n(r,e),r.prototype.attachSegs=function(e){e.length?this.listView.renderSegList(e):this.listView.renderEmptyMessage()},r.prototype.detachSegs=function(){},r.prototype.renderSegHtml=function(e){var n,r=this.context,s=r.view,a=r.theme,i=e.eventRange,o=i.def,l=i.instance,d=i.ui,c=o.url,p=["fc-list-item"].concat(d.classNames),h=d.backgroundColor;return n=o.allDay?t.getAllDayHtml(s):t.isMultiDayRange(i.range)?e.isStart?t.htmlEscape(this._getTimeText(l.range.start,e.end,!1)):e.isEnd?t.htmlEscape(this._getTimeText(e.start,l.range.end,!1)):t.getAllDayHtml(s):t.htmlEscape(this.getTimeText(i)),c&&p.push("fc-has-url"),'<tr class="'+p.join(" ")+'">'+(this.displayEventTime?'<td class="fc-list-item-time '+a.getClass("widgetContent")+'">'+(n||"")+"</td>":"")+'<td class="fc-list-item-marker '+a.getClass("widgetContent")+'"><span class="fc-event-dot"'+(h?' style="background-color:'+h+'"':"")+'></span></td><td class="fc-list-item-title '+a.getClass("widgetContent")+'"><a'+(c?' href="'+t.htmlEscape(c)+'"':"")+">"+t.htmlEscape(o.title||"")+"</a></td></tr>"},r.prototype.computeEventTimeFormat=function(){return{hour:"numeric",minute:"2-digit",meridiem:"short"}},r}(t.FgEventRenderer),i=function(e){function s(n,s,i,o){var l=e.call(this,n,s,i,o)||this;l.computeDateVars=t.memoize(r),l.eventStoreToSegs=t.memoize(l._eventStoreToSegs);var d=l.eventRenderer=new a(l);l.renderContent=t.memoizeRendering(d.renderSegs.bind(d),d.unrender.bind(d)),l.el.classList.add("fc-list-view");for(var c=(l.theme.getClass("listView")||"").split(" "),p=0,h=c;p<h.length;p++){var u=h[p];u&&l.el.classList.add(u)}return l.scroller=new t.ScrollComponent("hidden","auto"),l.el.appendChild(l.scroller.el),l.contentEl=l.scroller.el,n.calendar.registerInteractiveComponent(l,{el:l.el}),l}return n(s,e),s.prototype.render=function(e){var t=this.computeDateVars(e.dateProfile),n=t.dayDates,r=t.dayRanges;this.dayDates=n,this.renderContent(this.eventStoreToSegs(e.eventStore,e.eventUiBases,r))},s.prototype.destroy=function(){e.prototype.destroy.call(this),this.scroller.destroy(),this.calendar.unregisterInteractiveComponent(this)},s.prototype.updateSize=function(t,n,r){e.prototype.updateSize.call(this,t,n,r),this.eventRenderer.computeSizes(t),this.eventRenderer.assignSizes(t),this.scroller.clear(),r||this.scroller.setHeight(this.computeScrollerHeight(n))},s.prototype.computeScrollerHeight=function(e){return e-t.subtractInnerElHeight(this.el,this.scroller.el)},s.prototype._eventStoreToSegs=function(e,n,r){return this.eventRangesToSegs(t.sliceEventStore(e,n,this.props.dateProfile.activeRange,this.nextDayThreshold).fg,r)},s.prototype.eventRangesToSegs=function(e,t){for(var n=[],r=0,s=e;r<s.length;r++){var a=s[r];n.push.apply(n,this.eventRangeToSegs(a,t))}return n},s.prototype.eventRangeToSegs=function(e,n){var r,s,a,i=this,o=i.dateEnv,l=i.nextDayThreshold,d=e.range,c=e.def.allDay,p=[];for(r=0;r<n.length;r++)if((s=t.intersectRanges(d,n[r]))&&(a={component:this,eventRange:e,start:s.start,end:s.end,isStart:e.isStart&&s.start.valueOf()===d.start.valueOf(),isEnd:e.isEnd&&s.end.valueOf()===d.end.valueOf(),dayIndex:r},p.push(a),!a.isEnd&&!c&&r+1<n.length&&d.end<o.add(n[r+1].start,l))){a.end=d.end,a.isEnd=!0;break}return p},s.prototype.renderEmptyMessage=function(){this.contentEl.innerHTML='<div class="fc-list-empty-wrap2"><div class="fc-list-empty-wrap1"><div class="fc-list-empty">'+t.htmlEscape(this.opt("noEventsMessage"))+"</div></div></div>"},s.prototype.renderSegList=function(e){var n,r,s,a=this.groupSegsByDay(e),i=t.htmlToElement('<table class="fc-list-table '+this.calendar.theme.getClass("tableList")+'"><tbody></tbody></table>'),o=i.querySelector("tbody");for(n=0;n<a.length;n++)if(r=a[n])for(o.appendChild(this.buildDayHeaderRow(this.dayDates[n])),r=this.eventRenderer.sortEventSegs(r),s=0;s<r.length;s++)o.appendChild(r[s].el);this.contentEl.innerHTML="",this.contentEl.appendChild(i)},s.prototype.groupSegsByDay=function(e){var t,n,r=[];for(t=0;t<e.length;t++)n=e[t],(r[n.dayIndex]||(r[n.dayIndex]=[])).push(n);return r},s.prototype.buildDayHeaderRow=function(e){var n=this.dateEnv,r=t.createFormatter(this.opt("listDayFormat")),s=t.createFormatter(this.opt("listDayAltFormat"));return t.createElement("tr",{className:"fc-list-heading","data-date":n.formatIso(e,{omitTime:!0})},'<td class="'+(this.calendar.theme.getClass("tableListHeading")||this.calendar.theme.getClass("widgetHeader"))+'" colspan="3">'+(r?t.buildGotoAnchorHtml(this,e,{class:"fc-list-heading-main"},t.htmlEscape(n.format(e,r))):"")+(s?t.buildGotoAnchorHtml(this,e,{class:"fc-list-heading-alt"},t.htmlEscape(n.format(e,s))):"")+"</td>")},s}(t.View);i.prototype.fgSegSelector=".fc-list-item";var o=t.createPlugin({views:{list:{class:i,buttonTextKey:"list",listDayFormat:{month:"long",day:"numeric",year:"numeric"}},listDay:{type:"list",duration:{days:1},listDayFormat:{weekday:"long"}},listWeek:{type:"list",duration:{weeks:1},listDayFormat:{weekday:"long"},listDayAltFormat:{month:"long",day:"numeric",year:"numeric"}},listMonth:{type:"list",duration:{month:1},listDayAltFormat:{weekday:"long"}},listYear:{type:"list",duration:{year:1},listDayAltFormat:{weekday:"long"}}}});e.ListView=i,e.default=o,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/luxon/main.js b/library/fullcalendar/packages/luxon/main.js
new file mode 100644
index 000000000..ff5fc19a1
--- /dev/null
+++ b/library/fullcalendar/packages/luxon/main.js
@@ -0,0 +1,162 @@
+/*!
+FullCalendar Luxon Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('luxon'), require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', 'luxon', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarLuxon = {}, global.luxon, global.FullCalendar));
+}(this, function (exports, luxon, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    function toDateTime(date, calendar) {
+        if (!(calendar instanceof core.Calendar)) {
+            throw new Error('must supply a Calendar instance');
+        }
+        return luxon.DateTime.fromJSDate(date, {
+            zone: calendar.dateEnv.timeZone,
+            locale: calendar.dateEnv.locale.codes[0]
+        });
+    }
+    function toDuration(duration, calendar) {
+        if (!(calendar instanceof core.Calendar)) {
+            throw new Error('must supply a Calendar instance');
+        }
+        return luxon.Duration.fromObject(__assign({}, duration, { locale: calendar.dateEnv.locale.codes[0] }));
+    }
+    var LuxonNamedTimeZone = /** @class */ (function (_super) {
+        __extends(LuxonNamedTimeZone, _super);
+        function LuxonNamedTimeZone() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        LuxonNamedTimeZone.prototype.offsetForArray = function (a) {
+            return arrayToLuxon(a, this.timeZoneName).offset;
+        };
+        LuxonNamedTimeZone.prototype.timestampToArray = function (ms) {
+            return luxonToArray(luxon.DateTime.fromMillis(ms, {
+                zone: this.timeZoneName
+            }));
+        };
+        return LuxonNamedTimeZone;
+    }(core.NamedTimeZoneImpl));
+    function formatWithCmdStr(cmdStr, arg) {
+        var cmd = parseCmdStr(cmdStr);
+        if (arg.end) {
+            var start = arrayToLuxon(arg.start.array, arg.timeZone, arg.localeCodes[0]);
+            var end = arrayToLuxon(arg.end.array, arg.timeZone, arg.localeCodes[0]);
+            return formatRange(cmd, start.toFormat.bind(start), end.toFormat.bind(end), arg.separator);
+        }
+        return arrayToLuxon(arg.date.array, arg.timeZone, arg.localeCodes[0]).toFormat(cmd.whole);
+    }
+    var main = core.createPlugin({
+        cmdFormatter: formatWithCmdStr,
+        namedTimeZonedImpl: LuxonNamedTimeZone
+    });
+    function luxonToArray(datetime) {
+        return [
+            datetime.year,
+            datetime.month - 1,
+            datetime.day,
+            datetime.hour,
+            datetime.minute,
+            datetime.second,
+            datetime.millisecond
+        ];
+    }
+    function arrayToLuxon(arr, timeZone, locale) {
+        return luxon.DateTime.fromObject({
+            zone: timeZone,
+            locale: locale,
+            year: arr[0],
+            month: arr[1] + 1,
+            day: arr[2],
+            hour: arr[3],
+            minute: arr[4],
+            second: arr[5],
+            millisecond: arr[6]
+        });
+    }
+    function parseCmdStr(cmdStr) {
+        var parts = cmdStr.match(/^(.*?)\{(.*)\}(.*)$/); // TODO: lookbehinds for escape characters
+        if (parts) {
+            var middle = parseCmdStr(parts[2]);
+            return {
+                head: parts[1],
+                middle: middle,
+                tail: parts[3],
+                whole: parts[1] + middle.whole + parts[3]
+            };
+        }
+        else {
+            return {
+                head: null,
+                middle: null,
+                tail: null,
+                whole: cmdStr
+            };
+        }
+    }
+    function formatRange(cmd, formatStart, formatEnd, separator) {
+        if (cmd.middle) {
+            var startHead = formatStart(cmd.head);
+            var startMiddle = formatRange(cmd.middle, formatStart, formatEnd, separator);
+            var startTail = formatStart(cmd.tail);
+            var endHead = formatEnd(cmd.head);
+            var endMiddle = formatRange(cmd.middle, formatStart, formatEnd, separator);
+            var endTail = formatEnd(cmd.tail);
+            if (startHead === endHead && startTail === endTail) {
+                return startHead +
+                    (startMiddle === endMiddle ? startMiddle : startMiddle + separator + endMiddle) +
+                    startTail;
+            }
+        }
+        return formatStart(cmd.whole) + separator + formatEnd(cmd.whole);
+    }
+
+    exports.default = main;
+    exports.toDateTime = toDateTime;
+    exports.toDuration = toDuration;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/luxon/main.min.js b/library/fullcalendar/packages/luxon/main.min.js
new file mode 100644
index 000000000..6267f8bbe
--- /dev/null
+++ b/library/fullcalendar/packages/luxon/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar Luxon Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("luxon"),require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","luxon","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarLuxon={},e.luxon,e.FullCalendar))}(this,function(e,t,n){"use strict";function o(e,t){function n(){this.constructor=e}f(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}function r(e,o){if(!(o instanceof n.Calendar))throw new Error("must supply a Calendar instance");return t.DateTime.fromJSDate(e,{zone:o.dateEnv.timeZone,locale:o.dateEnv.locale.codes[0]})}function a(e,o){if(!(o instanceof n.Calendar))throw new Error("must supply a Calendar instance");return t.Duration.fromObject(m({},e,{locale:o.dateEnv.locale.codes[0]}))}function i(e,t){var n=c(e);if(t.end){var o=u(t.start.array,t.timeZone,t.localeCodes[0]),r=u(t.end.array,t.timeZone,t.localeCodes[0]);return d(n,o.toFormat.bind(o),r.toFormat.bind(r),t.separator)}return u(t.date.array,t.timeZone,t.localeCodes[0]).toFormat(n.whole)}function l(e){return[e.year,e.month-1,e.day,e.hour,e.minute,e.second,e.millisecond]}function u(e,n,o){return t.DateTime.fromObject({zone:n,locale:o,year:e[0],month:e[1]+1,day:e[2],hour:e[3],minute:e[4],second:e[5],millisecond:e[6]})}function c(e){var t=e.match(/^(.*?)\{(.*)\}(.*)$/);if(t){var n=c(t[2]);return{head:t[1],middle:n,tail:t[3],whole:t[1]+n.whole+t[3]}}return{head:null,middle:null,tail:null,whole:e}}function d(e,t,n,o){if(e.middle){var r=t(e.head),a=d(e.middle,t,n,o),i=t(e.tail),l=n(e.head),u=d(e.middle,t,n,o),c=n(e.tail);if(r===l&&i===c)return r+(a===u?a:a+o+u)+i}return t(e.whole)+o+n(e.whole)}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var f=function(e,t){return(f=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(e,t)},m=function(){return m=Object.assign||function(e){for(var t,n=1,o=arguments.length;n<o;n++){t=arguments[n];for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}return e},m.apply(this,arguments)},s=function(e){function n(){return null!==e&&e.apply(this,arguments)||this}return o(n,e),n.prototype.offsetForArray=function(e){return u(e,this.timeZoneName).offset},n.prototype.timestampToArray=function(e){return l(t.DateTime.fromMillis(e,{zone:this.timeZoneName}))},n}(n.NamedTimeZoneImpl),p=n.createPlugin({cmdFormatter:i,namedTimeZonedImpl:s});e.default=p,e.toDateTime=r,e.toDuration=a,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/moment-timezone/main.js b/library/fullcalendar/packages/moment-timezone/main.js
new file mode 100644
index 000000000..9a390b905
--- /dev/null
+++ b/library/fullcalendar/packages/moment-timezone/main.js
@@ -0,0 +1,64 @@
+/*!
+FullCalendar Moment Timezone Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('moment'), require('moment-timezone/builds/moment-timezone-with-data'), require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', 'moment', 'moment-timezone/builds/moment-timezone-with-data', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarMomentTimezone = {}, global.moment, global.moment, global.FullCalendar));
+}(this, function (exports, moment, momentTimezoneWithData, core) { 'use strict';
+
+    moment = moment && moment.hasOwnProperty('default') ? moment['default'] : moment;
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }
+
+    var MomentNamedTimeZone = /** @class */ (function (_super) {
+        __extends(MomentNamedTimeZone, _super);
+        function MomentNamedTimeZone() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        MomentNamedTimeZone.prototype.offsetForArray = function (a) {
+            return moment.tz(a, this.timeZoneName).utcOffset();
+        };
+        MomentNamedTimeZone.prototype.timestampToArray = function (ms) {
+            return moment.tz(ms, this.timeZoneName).toArray();
+        };
+        return MomentNamedTimeZone;
+    }(core.NamedTimeZoneImpl));
+    var main = core.createPlugin({
+        namedTimeZonedImpl: MomentNamedTimeZone
+    });
+
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/moment-timezone/main.min.js b/library/fullcalendar/packages/moment-timezone/main.min.js
new file mode 100644
index 000000000..c2e5ee936
--- /dev/null
+++ b/library/fullcalendar/packages/moment-timezone/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar Moment Timezone Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("moment"),require("moment-timezone/builds/moment-timezone-with-data"),require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","moment","moment-timezone/builds/moment-timezone-with-data","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarMomentTimezone={},e.moment,e.moment,e.FullCalendar))}(this,function(e,t,n,o){"use strict";function r(e,t){function n(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}t=t&&t.hasOwnProperty("default")?t.default:t;/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var i=function(e,t){return(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(e,t)},u=function(e){function n(){return null!==e&&e.apply(this,arguments)||this}return r(n,e),n.prototype.offsetForArray=function(e){return t.tz(e,this.timeZoneName).utcOffset()},n.prototype.timestampToArray=function(e){return t.tz(e,this.timeZoneName).toArray()},n}(o.NamedTimeZoneImpl),m=o.createPlugin({namedTimeZonedImpl:u});e.default=m,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/moment/main.js b/library/fullcalendar/packages/moment/main.js
new file mode 100644
index 000000000..ca94518a4
--- /dev/null
+++ b/library/fullcalendar/packages/moment/main.js
@@ -0,0 +1,103 @@
+/*!
+FullCalendar Moment Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('moment'), require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', 'moment', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarMoment = {}, global.moment, global.FullCalendar));
+}(this, function (exports, moment, core) { 'use strict';
+
+    moment = moment && moment.hasOwnProperty('default') ? moment['default'] : moment;
+
+    function toMoment(date, calendar) {
+        if (!(calendar instanceof core.Calendar)) {
+            throw new Error('must supply a Calendar instance');
+        }
+        return convertToMoment(date, calendar.dateEnv.timeZone, null, calendar.dateEnv.locale.codes[0]);
+    }
+    function toDuration(fcDuration) {
+        return moment.duration(fcDuration); // momment accepts all the props that fc.Duration already has!
+    }
+    function formatWithCmdStr(cmdStr, arg) {
+        var cmd = parseCmdStr(cmdStr);
+        if (arg.end) {
+            var startMom = convertToMoment(arg.start.array, arg.timeZone, arg.start.timeZoneOffset, arg.localeCodes[0]);
+            var endMom = convertToMoment(arg.end.array, arg.timeZone, arg.end.timeZoneOffset, arg.localeCodes[0]);
+            return formatRange(cmd, createMomentFormatFunc(startMom), createMomentFormatFunc(endMom), arg.separator);
+        }
+        return convertToMoment(arg.date.array, arg.timeZone, arg.date.timeZoneOffset, arg.localeCodes[0]).format(cmd.whole); // TODO: test for this
+    }
+    var main = core.createPlugin({
+        cmdFormatter: formatWithCmdStr
+    });
+    function createMomentFormatFunc(mom) {
+        return function (cmdStr) {
+            return cmdStr ? mom.format(cmdStr) : ''; // because calling with blank string results in ISO8601 :(
+        };
+    }
+    function convertToMoment(input, timeZone, timeZoneOffset, locale) {
+        var mom;
+        if (timeZone === 'local') {
+            mom = moment(input);
+        }
+        else if (timeZone === 'UTC') {
+            mom = moment.utc(input);
+        }
+        else if (moment.tz) {
+            mom = moment.tz(input, timeZone);
+        }
+        else {
+            mom = moment.utc(input);
+            if (timeZoneOffset != null) {
+                mom.utcOffset(timeZoneOffset);
+            }
+        }
+        mom.locale(locale);
+        return mom;
+    }
+    function parseCmdStr(cmdStr) {
+        var parts = cmdStr.match(/^(.*?)\{(.*)\}(.*)$/); // TODO: lookbehinds for escape characters
+        if (parts) {
+            var middle = parseCmdStr(parts[2]);
+            return {
+                head: parts[1],
+                middle: middle,
+                tail: parts[3],
+                whole: parts[1] + middle.whole + parts[3]
+            };
+        }
+        else {
+            return {
+                head: null,
+                middle: null,
+                tail: null,
+                whole: cmdStr
+            };
+        }
+    }
+    function formatRange(cmd, formatStart, formatEnd, separator) {
+        if (cmd.middle) {
+            var startHead = formatStart(cmd.head);
+            var startMiddle = formatRange(cmd.middle, formatStart, formatEnd, separator);
+            var startTail = formatStart(cmd.tail);
+            var endHead = formatEnd(cmd.head);
+            var endMiddle = formatRange(cmd.middle, formatStart, formatEnd, separator);
+            var endTail = formatEnd(cmd.tail);
+            if (startHead === endHead && startTail === endTail) {
+                return startHead +
+                    (startMiddle === endMiddle ? startMiddle : startMiddle + separator + endMiddle) +
+                    startTail;
+            }
+        }
+        return formatStart(cmd.whole) + separator + formatEnd(cmd.whole);
+    }
+
+    exports.default = main;
+    exports.toDuration = toDuration;
+    exports.toMoment = toMoment;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/moment/main.min.js b/library/fullcalendar/packages/moment/main.min.js
new file mode 100644
index 000000000..9b5b6d84e
--- /dev/null
+++ b/library/fullcalendar/packages/moment/main.min.js
@@ -0,0 +1,6 @@
+/*!
+FullCalendar Moment Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("moment"),require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","moment","@fullcalendar/core"],t):(e=e||self,t(e.FullCalendarMoment={},e.moment,e.FullCalendar))}(this,function(e,t,n){"use strict";function r(e,t){if(!(t instanceof n.Calendar))throw new Error("must supply a Calendar instance");return u(e,t.dateEnv.timeZone,null,t.dateEnv.locale.codes[0])}function a(e){return t.duration(e)}function o(e,t){var n=i(e);if(t.end){var r=u(t.start.array,t.timeZone,t.start.timeZoneOffset,t.localeCodes[0]),a=u(t.end.array,t.timeZone,t.end.timeZoneOffset,t.localeCodes[0]);return d(n,l(r),l(a),t.separator)}return u(t.date.array,t.timeZone,t.date.timeZoneOffset,t.localeCodes[0]).format(n.whole)}function l(e){return function(t){return t?e.format(t):""}}function u(e,n,r,a){var o;return"local"===n?o=t(e):"UTC"===n?o=t.utc(e):t.tz?o=t.tz(e,n):(o=t.utc(e),null!=r&&o.utcOffset(r)),o.locale(a),o}function i(e){var t=e.match(/^(.*?)\{(.*)\}(.*)$/);if(t){var n=i(t[2]);return{head:t[1],middle:n,tail:t[3],whole:t[1]+n.whole+t[3]}}return{head:null,middle:null,tail:null,whole:e}}function d(e,t,n,r){if(e.middle){var a=t(e.head),o=d(e.middle,t,n,r),l=t(e.tail),u=n(e.head),i=d(e.middle,t,n,r),f=n(e.tail);if(a===u&&l===f)return a+(o===i?o:o+r+i)+l}return t(e.whole)+r+n(e.whole)}t=t&&t.hasOwnProperty("default")?t.default:t;var f=n.createPlugin({cmdFormatter:o});e.default=f,e.toDuration=a,e.toMoment=r,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/rrule/main.js b/library/fullcalendar/packages/rrule/main.js
new file mode 100644
index 000000000..43ad6ed2f
--- /dev/null
+++ b/library/fullcalendar/packages/rrule/main.js
@@ -0,0 +1,127 @@
+/*!
+FullCalendar RRule Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('rrule'), require('@fullcalendar/core')) :
+    typeof define === 'function' && define.amd ? define(['exports', 'rrule', '@fullcalendar/core'], factory) :
+    (global = global || self, factory(global.FullCalendarRrule = {}, global.rrule, global.FullCalendar));
+}(this, function (exports, rrule, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    var EVENT_DEF_PROPS = {
+        rrule: null,
+        duration: core.createDuration
+    };
+    var recurring = {
+        parse: function (rawEvent, leftoverProps, dateEnv) {
+            if (rawEvent.rrule != null) {
+                var props = core.refineProps(rawEvent, EVENT_DEF_PROPS, {}, leftoverProps);
+                var parsed = parseRRule(props.rrule, dateEnv);
+                if (parsed) {
+                    return {
+                        typeData: parsed.rrule,
+                        allDayGuess: parsed.allDayGuess,
+                        duration: props.duration
+                    };
+                }
+            }
+            return null;
+        },
+        expand: function (rrule, framingRange) {
+            // we WANT an inclusive start and in exclusive end, but the js rrule lib will only do either BOTH
+            // inclusive or BOTH exclusive, which is stupid: https://github.com/jakubroztocil/rrule/issues/84
+            // Workaround: make inclusive, which will generate extra occurences, and then trim.
+            return rrule.between(framingRange.start, framingRange.end, true)
+                .filter(function (date) {
+                return date.valueOf() < framingRange.end.valueOf();
+            });
+        }
+    };
+    var main = core.createPlugin({
+        recurringTypes: [recurring]
+    });
+    function parseRRule(input, dateEnv) {
+        var allDayGuess = null;
+        var rrule$1;
+        if (typeof input === 'string') {
+            rrule$1 = rrule.rrulestr(input);
+        }
+        else if (typeof input === 'object' && input) { // non-null object
+            var refined = __assign({}, input); // copy
+            if (typeof refined.dtstart === 'string') {
+                var dtstartMeta = dateEnv.createMarkerMeta(refined.dtstart);
+                if (dtstartMeta) {
+                    refined.dtstart = dtstartMeta.marker;
+                    allDayGuess = dtstartMeta.isTimeUnspecified;
+                }
+                else {
+                    delete refined.dtstart;
+                }
+            }
+            if (typeof refined.until === 'string') {
+                refined.until = dateEnv.createMarker(refined.until);
+            }
+            if (refined.freq != null) {
+                refined.freq = convertConstant(refined.freq);
+            }
+            if (refined.wkst != null) {
+                refined.wkst = convertConstant(refined.wkst);
+            }
+            else {
+                refined.wkst = (dateEnv.weekDow - 1 + 7) % 7; // convert Sunday-first to Monday-first
+            }
+            if (refined.byweekday != null) {
+                refined.byweekday = convertConstants(refined.byweekday); // the plural version
+            }
+            rrule$1 = new rrule.RRule(refined);
+        }
+        if (rrule$1) {
+            return { rrule: rrule$1, allDayGuess: allDayGuess };
+        }
+        return null;
+    }
+    function convertConstants(input) {
+        if (Array.isArray(input)) {
+            return input.map(convertConstant);
+        }
+        return convertConstant(input);
+    }
+    function convertConstant(input) {
+        if (typeof input === 'string') {
+            return rrule.RRule[input.toUpperCase()];
+        }
+        return input;
+    }
+
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/rrule/main.min.js b/library/fullcalendar/packages/rrule/main.min.js
new file mode 100644
index 000000000..057788f3c
--- /dev/null
+++ b/library/fullcalendar/packages/rrule/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar RRule Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports,require("rrule"),require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","rrule","@fullcalendar/core"],r):(e=e||self,r(e.FullCalendarRrule={},e.rrule,e.FullCalendar))}(this,function(e,r,t){"use strict";function n(e,t){var n,i=null;if("string"==typeof e)n=r.rrulestr(e);else if("object"==typeof e&&e){var f=a({},e);if("string"==typeof f.dtstart){var o=t.createMarkerMeta(f.dtstart);o?(f.dtstart=o.marker,i=o.isTimeUnspecified):delete f.dtstart}"string"==typeof f.until&&(f.until=t.createMarker(f.until)),null!=f.freq&&(f.freq=l(f.freq)),null!=f.wkst?f.wkst=l(f.wkst):f.wkst=(t.weekDow-1+7)%7,null!=f.byweekday&&(f.byweekday=u(f.byweekday)),n=new r.RRule(f)}return n?{rrule:n,allDayGuess:i}:null}function u(e){return Array.isArray(e)?e.map(l):l(e)}function l(e){return"string"==typeof e?r.RRule[e.toUpperCase()]:e}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var a=function(){return a=Object.assign||function(e){for(var r,t=1,n=arguments.length;t<n;t++){r=arguments[t];for(var u in r)Object.prototype.hasOwnProperty.call(r,u)&&(e[u]=r[u])}return e},a.apply(this,arguments)},i={rrule:null,duration:t.createDuration},f={parse:function(e,r,u){if(null!=e.rrule){var l=t.refineProps(e,i,{},r),a=n(l.rrule,u);if(a)return{typeData:a.rrule,allDayGuess:a.allDayGuess,duration:l.duration}}return null},expand:function(e,r){return e.between(r.start,r.end,!0).filter(function(e){return e.valueOf()<r.end.valueOf()})}},o=t.createPlugin({recurringTypes:[f]});e.default=o,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/library/fullcalendar/packages/timegrid/main.css b/library/fullcalendar/packages/timegrid/main.css
new file mode 100644
index 000000000..9dd11b68f
--- /dev/null
+++ b/library/fullcalendar/packages/timegrid/main.css
@@ -0,0 +1,266 @@
+/*!
+FullCalendar Time Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+/* TimeGridView all-day area
+--------------------------------------------------------------------------------------------------*/
+.fc-timeGrid-view .fc-day-grid {
+  position: relative;
+  z-index: 2;
+  /* so the "more.." popover will be over the time grid */ }
+
+.fc-timeGrid-view .fc-day-grid .fc-row {
+  min-height: 3em;
+  /* all-day section will never get shorter than this */ }
+
+.fc-timeGrid-view .fc-day-grid .fc-row .fc-content-skeleton {
+  padding-bottom: 1em;
+  /* give space underneath events for clicking/selecting days */ }
+
+/* TimeGrid axis running down the side (for both the all-day area and the slot area)
+--------------------------------------------------------------------------------------------------*/
+.fc .fc-axis {
+  /* .fc to overcome default cell styles */
+  vertical-align: middle;
+  padding: 0 4px;
+  white-space: nowrap; }
+
+.fc-ltr .fc-axis {
+  text-align: right; }
+
+.fc-rtl .fc-axis {
+  text-align: left; }
+
+/* TimeGrid Structure
+--------------------------------------------------------------------------------------------------*/
+.fc-time-grid-container,
+.fc-time-grid {
+  /* so slats/bg/content/etc positions get scoped within here */
+  position: relative;
+  z-index: 1; }
+
+.fc-time-grid {
+  min-height: 100%;
+  /* so if height setting is 'auto', .fc-bg stretches to fill height */ }
+
+.fc-time-grid table {
+  /* don't put outer borders on slats/bg/content/etc */
+  border: 0 hidden transparent; }
+
+.fc-time-grid > .fc-bg {
+  z-index: 1; }
+
+.fc-time-grid .fc-slats,
+.fc-time-grid > hr {
+  /* the <hr> TimeGridView injects when grid is shorter than scroller */
+  position: relative;
+  z-index: 2; }
+
+.fc-time-grid .fc-content-col {
+  position: relative;
+  /* because now-indicator lives directly inside */ }
+
+.fc-time-grid .fc-content-skeleton {
+  position: absolute;
+  z-index: 3;
+  top: 0;
+  left: 0;
+  right: 0; }
+
+/* divs within a cell within the fc-content-skeleton */
+.fc-time-grid .fc-business-container {
+  position: relative;
+  z-index: 1; }
+
+.fc-time-grid .fc-bgevent-container {
+  position: relative;
+  z-index: 2; }
+
+.fc-time-grid .fc-highlight-container {
+  position: relative;
+  z-index: 3; }
+
+.fc-time-grid .fc-event-container {
+  position: relative;
+  z-index: 4; }
+
+.fc-time-grid .fc-now-indicator-line {
+  z-index: 5; }
+
+.fc-time-grid .fc-mirror-container {
+  /* also is fc-event-container */
+  position: relative;
+  z-index: 6; }
+
+/* TimeGrid Slats (lines that run horizontally)
+--------------------------------------------------------------------------------------------------*/
+.fc-time-grid .fc-slats td {
+  height: 1.5em;
+  border-bottom: 0;
+  /* each cell is responsible for its top border */ }
+
+.fc-time-grid .fc-slats .fc-minor td {
+  border-top-style: dotted; }
+
+/* TimeGrid Highlighting Slots
+--------------------------------------------------------------------------------------------------*/
+.fc-time-grid .fc-highlight-container {
+  /* a div within a cell within the fc-highlight-skeleton */
+  position: relative;
+  /* scopes the left/right of the fc-highlight to be in the column */ }
+
+.fc-time-grid .fc-highlight {
+  position: absolute;
+  left: 0;
+  right: 0;
+  /* top and bottom will be in by JS */ }
+
+/* TimeGrid Event Containment
+--------------------------------------------------------------------------------------------------*/
+.fc-ltr .fc-time-grid .fc-event-container {
+  /* space on the sides of events for LTR (default) */
+  margin: 0 2.5% 0 2px; }
+
+.fc-rtl .fc-time-grid .fc-event-container {
+  /* space on the sides of events for RTL */
+  margin: 0 2px 0 2.5%; }
+
+.fc-time-grid .fc-event,
+.fc-time-grid .fc-bgevent {
+  position: absolute;
+  z-index: 1;
+  /* scope inner z-index's */ }
+
+.fc-time-grid .fc-bgevent {
+  /* background events always span full width */
+  left: 0;
+  right: 0; }
+
+/* TimeGrid Event Styling
+----------------------------------------------------------------------------------------------------
+We use the full "fc-time-grid-event" class instead of using descendants because the event won't
+be a descendant of the grid when it is being dragged.
+*/
+.fc-time-grid-event {
+  margin-bottom: 1px; }
+
+.fc-time-grid-event-inset {
+  -webkit-box-shadow: 0px 0px 0px 1px #fff;
+  box-shadow: 0px 0px 0px 1px #fff; }
+
+.fc-time-grid-event.fc-not-start {
+  /* events that are continuing from another day */
+  /* replace space made by the top border with padding */
+  border-top-width: 0;
+  padding-top: 1px;
+  /* remove top rounded corners */
+  border-top-left-radius: 0;
+  border-top-right-radius: 0; }
+
+.fc-time-grid-event.fc-not-end {
+  /* replace space made by the top border with padding */
+  border-bottom-width: 0;
+  padding-bottom: 1px;
+  /* remove bottom rounded corners */
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0; }
+
+.fc-time-grid-event .fc-content {
+  overflow: hidden;
+  max-height: 100%; }
+
+.fc-time-grid-event .fc-time,
+.fc-time-grid-event .fc-title {
+  padding: 0 1px; }
+
+.fc-time-grid-event .fc-time {
+  font-size: .85em;
+  white-space: nowrap; }
+
+/* short mode, where time and title are on the same line */
+.fc-time-grid-event.fc-short .fc-content {
+  /* don't wrap to second line (now that contents will be inline) */
+  white-space: nowrap; }
+
+.fc-time-grid-event.fc-short .fc-time,
+.fc-time-grid-event.fc-short .fc-title {
+  /* put the time and title on the same line */
+  display: inline-block;
+  vertical-align: top; }
+
+.fc-time-grid-event.fc-short .fc-time span {
+  display: none;
+  /* don't display the full time text... */ }
+
+.fc-time-grid-event.fc-short .fc-time:before {
+  content: attr(data-start);
+  /* ...instead, display only the start time */ }
+
+.fc-time-grid-event.fc-short .fc-time:after {
+  content: "\000A0-\000A0";
+  /* seperate with a dash, wrapped in nbsp's */ }
+
+.fc-time-grid-event.fc-short .fc-title {
+  font-size: .85em;
+  /* make the title text the same size as the time */
+  padding: 0;
+  /* undo padding from above */ }
+
+/* resizer (cursor device) */
+.fc-time-grid-event.fc-allow-mouse-resize .fc-resizer {
+  left: 0;
+  right: 0;
+  bottom: 0;
+  height: 8px;
+  overflow: hidden;
+  line-height: 8px;
+  font-size: 11px;
+  font-family: monospace;
+  text-align: center;
+  cursor: s-resize; }
+
+.fc-time-grid-event.fc-allow-mouse-resize .fc-resizer:after {
+  content: "="; }
+
+/* resizer (touch device) */
+.fc-time-grid-event.fc-selected .fc-resizer {
+  /* 10x10 dot */
+  border-radius: 5px;
+  border-width: 1px;
+  width: 8px;
+  height: 8px;
+  border-style: solid;
+  border-color: inherit;
+  background: #fff;
+  /* horizontally center */
+  left: 50%;
+  margin-left: -5px;
+  /* center on the bottom edge */
+  bottom: -5px; }
+
+/* Now Indicator
+--------------------------------------------------------------------------------------------------*/
+.fc-time-grid .fc-now-indicator-line {
+  border-top-width: 1px;
+  left: 0;
+  right: 0; }
+
+/* arrow on axis */
+.fc-time-grid .fc-now-indicator-arrow {
+  margin-top: -5px;
+  /* vertically center on top coordinate */ }
+
+.fc-ltr .fc-time-grid .fc-now-indicator-arrow {
+  left: 0;
+  /* triangle pointing right... */
+  border-width: 5px 0 5px 6px;
+  border-top-color: transparent;
+  border-bottom-color: transparent; }
+
+.fc-rtl .fc-time-grid .fc-now-indicator-arrow {
+  right: 0;
+  /* triangle pointing left... */
+  border-width: 5px 6px 5px 0;
+  border-top-color: transparent;
+  border-bottom-color: transparent; }
diff --git a/library/fullcalendar/packages/timegrid/main.js b/library/fullcalendar/packages/timegrid/main.js
new file mode 100644
index 000000000..e96a54b93
--- /dev/null
+++ b/library/fullcalendar/packages/timegrid/main.js
@@ -0,0 +1,1339 @@
+/*!
+FullCalendar Time Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core'), require('@fullcalendar/daygrid')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core', '@fullcalendar/daygrid'], factory) :
+    (global = global || self, factory(global.FullCalendarTimeGrid = {}, global.FullCalendar, global.FullCalendarDayGrid));
+}(this, function (exports, core, daygrid) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* global Reflect, Promise */

+

+    var extendStatics = function(d, b) {

+        extendStatics = Object.setPrototypeOf ||

+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||

+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

+        return extendStatics(d, b);

+    };

+

+    function __extends(d, b) {

+        extendStatics(d, b);

+        function __() { this.constructor = d; }

+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());

+    }

+

+    var __assign = function() {

+        __assign = Object.assign || function __assign(t) {

+            for (var s, i = 1, n = arguments.length; i < n; i++) {

+                s = arguments[i];

+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];

+            }

+            return t;

+        };

+        return __assign.apply(this, arguments);

+    };
+
+    /*
+    Only handles foreground segs.
+    Does not own rendering. Use for low-level util methods by TimeGrid.
+    */
+    var TimeGridEventRenderer = /** @class */ (function (_super) {
+        __extends(TimeGridEventRenderer, _super);
+        function TimeGridEventRenderer(timeGrid) {
+            var _this = _super.call(this, timeGrid.context) || this;
+            _this.timeGrid = timeGrid;
+            _this.fullTimeFormat = core.createFormatter({
+                hour: 'numeric',
+                minute: '2-digit',
+                separator: _this.context.options.defaultRangeSeparator
+            });
+            return _this;
+        }
+        // Given an array of foreground segments, render a DOM element for each, computes position,
+        // and attaches to the column inner-container elements.
+        TimeGridEventRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
+            var segsByCol = this.timeGrid.groupSegsByCol(segs);
+            // order the segs within each column
+            // TODO: have groupSegsByCol do this?
+            for (var col = 0; col < segsByCol.length; col++) {
+                segsByCol[col] = this.sortEventSegs(segsByCol[col]);
+            }
+            this.segsByCol = segsByCol;
+            this.timeGrid.attachSegsByCol(segsByCol, this.timeGrid.fgContainerEls);
+        };
+        TimeGridEventRenderer.prototype.detachSegs = function (segs) {
+            segs.forEach(function (seg) {
+                core.removeElement(seg.el);
+            });
+            this.segsByCol = null;
+        };
+        TimeGridEventRenderer.prototype.computeSegSizes = function (allSegs) {
+            var _a = this, timeGrid = _a.timeGrid, segsByCol = _a.segsByCol;
+            var colCnt = timeGrid.colCnt;
+            timeGrid.computeSegVerticals(allSegs); // horizontals relies on this
+            if (segsByCol) {
+                for (var col = 0; col < colCnt; col++) {
+                    this.computeSegHorizontals(segsByCol[col]); // compute horizontal coordinates, z-index's, and reorder the array
+                }
+            }
+        };
+        TimeGridEventRenderer.prototype.assignSegSizes = function (allSegs) {
+            var _a = this, timeGrid = _a.timeGrid, segsByCol = _a.segsByCol;
+            var colCnt = timeGrid.colCnt;
+            timeGrid.assignSegVerticals(allSegs); // horizontals relies on this
+            if (segsByCol) {
+                for (var col = 0; col < colCnt; col++) {
+                    this.assignSegCss(segsByCol[col]);
+                }
+            }
+        };
+        // Computes a default event time formatting string if `eventTimeFormat` is not explicitly defined
+        TimeGridEventRenderer.prototype.computeEventTimeFormat = function () {
+            return {
+                hour: 'numeric',
+                minute: '2-digit',
+                meridiem: false
+            };
+        };
+        // Computes a default `displayEventEnd` value if one is not expliclty defined
+        TimeGridEventRenderer.prototype.computeDisplayEventEnd = function () {
+            return true;
+        };
+        // Renders the HTML for a single event segment's default rendering
+        TimeGridEventRenderer.prototype.renderSegHtml = function (seg, mirrorInfo) {
+            var eventRange = seg.eventRange;
+            var eventDef = eventRange.def;
+            var eventUi = eventRange.ui;
+            var allDay = eventDef.allDay;
+            var isDraggable = eventUi.startEditable;
+            var isResizableFromStart = seg.isStart && eventUi.durationEditable && this.context.options.eventResizableFromStart;
+            var isResizableFromEnd = seg.isEnd && eventUi.durationEditable;
+            var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd, mirrorInfo);
+            var skinCss = core.cssToStr(this.getSkinCss(eventUi));
+            var timeText;
+            var fullTimeText; // more verbose time text. for the print stylesheet
+            var startTimeText; // just the start time text
+            classes.unshift('fc-time-grid-event');
+            // if the event appears to span more than one day...
+            if (core.isMultiDayRange(eventRange.range)) {
+                // Don't display time text on segments that run entirely through a day.
+                // That would appear as midnight-midnight and would look dumb.
+                // Otherwise, display the time text for the *segment's* times (like 6pm-midnight or midnight-10am)
+                if (seg.isStart || seg.isEnd) {
+                    var unzonedStart = seg.start;
+                    var unzonedEnd = seg.end;
+                    timeText = this._getTimeText(unzonedStart, unzonedEnd, allDay); // TODO: give the timezones
+                    fullTimeText = this._getTimeText(unzonedStart, unzonedEnd, allDay, this.fullTimeFormat);
+                    startTimeText = this._getTimeText(unzonedStart, unzonedEnd, allDay, null, false); // displayEnd=false
+                }
+            }
+            else {
+                // Display the normal time text for the *event's* times
+                timeText = this.getTimeText(eventRange);
+                fullTimeText = this.getTimeText(eventRange, this.fullTimeFormat);
+                startTimeText = this.getTimeText(eventRange, null, false); // displayEnd=false
+            }
+            return '<a class="' + classes.join(' ') + '"' +
+                (eventDef.url ?
+                    ' href="' + core.htmlEscape(eventDef.url) + '"' :
+                    '') +
+                (skinCss ?
+                    ' style="' + skinCss + '"' :
+                    '') +
+                '>' +
+                '<div class="fc-content">' +
+                (timeText ?
+                    '<div class="fc-time"' +
+                        ' data-start="' + core.htmlEscape(startTimeText) + '"' +
+                        ' data-full="' + core.htmlEscape(fullTimeText) + '"' +
+                        '>' +
+                        '<span>' + core.htmlEscape(timeText) + '</span>' +
+                        '</div>' :
+                    '') +
+                (eventDef.title ?
+                    '<div class="fc-title">' +
+                        core.htmlEscape(eventDef.title) +
+                        '</div>' :
+                    '') +
+                '</div>' +
+                /* TODO: write CSS for this
+                (isResizableFromStart ?
+                  '<div class="fc-resizer fc-start-resizer"></div>' :
+                  ''
+                  ) +
+                */
+                (isResizableFromEnd ?
+                    '<div class="fc-resizer fc-end-resizer"></div>' :
+                    '') +
+                '</a>';
+        };
+        // Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each.
+        // Assumed the segs are already ordered.
+        // NOTE: Also reorders the given array by date!
+        TimeGridEventRenderer.prototype.computeSegHorizontals = function (segs) {
+            var levels;
+            var level0;
+            var i;
+            levels = buildSlotSegLevels(segs);
+            computeForwardSlotSegs(levels);
+            if ((level0 = levels[0])) {
+                for (i = 0; i < level0.length; i++) {
+                    computeSlotSegPressures(level0[i]);
+                }
+                for (i = 0; i < level0.length; i++) {
+                    this.computeSegForwardBack(level0[i], 0, 0);
+                }
+            }
+        };
+        // Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range
+        // from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and
+        // seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left.
+        //
+        // The segment might be part of a "series", which means consecutive segments with the same pressure
+        // who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of
+        // segments behind this one in the current series, and `seriesBackwardCoord` is the starting
+        // coordinate of the first segment in the series.
+        TimeGridEventRenderer.prototype.computeSegForwardBack = function (seg, seriesBackwardPressure, seriesBackwardCoord) {
+            var forwardSegs = seg.forwardSegs;
+            var i;
+            if (seg.forwardCoord === undefined) { // not already computed
+                if (!forwardSegs.length) {
+                    // if there are no forward segments, this segment should butt up against the edge
+                    seg.forwardCoord = 1;
+                }
+                else {
+                    // sort highest pressure first
+                    this.sortForwardSegs(forwardSegs);
+                    // this segment's forwardCoord will be calculated from the backwardCoord of the
+                    // highest-pressure forward segment.
+                    this.computeSegForwardBack(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord);
+                    seg.forwardCoord = forwardSegs[0].backwardCoord;
+                }
+                // calculate the backwardCoord from the forwardCoord. consider the series
+                seg.backwardCoord = seg.forwardCoord -
+                    (seg.forwardCoord - seriesBackwardCoord) / // available width for series
+                        (seriesBackwardPressure + 1); // # of segments in the series
+                // use this segment's coordinates to computed the coordinates of the less-pressurized
+                // forward segments
+                for (i = 0; i < forwardSegs.length; i++) {
+                    this.computeSegForwardBack(forwardSegs[i], 0, seg.forwardCoord);
+                }
+            }
+        };
+        TimeGridEventRenderer.prototype.sortForwardSegs = function (forwardSegs) {
+            var objs = forwardSegs.map(buildTimeGridSegCompareObj);
+            var specs = [
+                // put higher-pressure first
+                { field: 'forwardPressure', order: -1 },
+                // put segments that are closer to initial edge first (and favor ones with no coords yet)
+                { field: 'backwardCoord', order: 1 }
+            ].concat(this.context.view.eventOrderSpecs);
+            objs.sort(function (obj0, obj1) {
+                return core.compareByFieldSpecs(obj0, obj1, specs);
+            });
+            return objs.map(function (c) {
+                return c._seg;
+            });
+        };
+        // Given foreground event segments that have already had their position coordinates computed,
+        // assigns position-related CSS values to their elements.
+        TimeGridEventRenderer.prototype.assignSegCss = function (segs) {
+            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+                var seg = segs_1[_i];
+                core.applyStyle(seg.el, this.generateSegCss(seg));
+                if (seg.level > 0) {
+                    seg.el.classList.add('fc-time-grid-event-inset');
+                }
+                // if the event is short that the title will be cut off,
+                // attach a className that condenses the title into the time area.
+                if (seg.eventRange.def.title && seg.bottom - seg.top < 30) {
+                    seg.el.classList.add('fc-short'); // TODO: "condensed" is a better name
+                }
+            }
+        };
+        // Generates an object with CSS properties/values that should be applied to an event segment element.
+        // Contains important positioning-related properties that should be applied to any event element, customized or not.
+        TimeGridEventRenderer.prototype.generateSegCss = function (seg) {
+            var shouldOverlap = this.context.options.slotEventOverlap;
+            var backwardCoord = seg.backwardCoord; // the left side if LTR. the right side if RTL. floating-point
+            var forwardCoord = seg.forwardCoord; // the right side if LTR. the left side if RTL. floating-point
+            var props = this.timeGrid.generateSegVerticalCss(seg); // get top/bottom first
+            var isRtl = this.timeGrid.isRtl;
+            var left; // amount of space from left edge, a fraction of the total width
+            var right; // amount of space from right edge, a fraction of the total width
+            if (shouldOverlap) {
+                // double the width, but don't go beyond the maximum forward coordinate (1.0)
+                forwardCoord = Math.min(1, backwardCoord + (forwardCoord - backwardCoord) * 2);
+            }
+            if (isRtl) {
+                left = 1 - forwardCoord;
+                right = backwardCoord;
+            }
+            else {
+                left = backwardCoord;
+                right = 1 - forwardCoord;
+            }
+            props.zIndex = seg.level + 1; // convert from 0-base to 1-based
+            props.left = left * 100 + '%';
+            props.right = right * 100 + '%';
+            if (shouldOverlap && seg.forwardPressure) {
+                // add padding to the edge so that forward stacked events don't cover the resizer's icon
+                props[isRtl ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width
+            }
+            return props;
+        };
+        return TimeGridEventRenderer;
+    }(core.FgEventRenderer));
+    // Builds an array of segments "levels". The first level will be the leftmost tier of segments if the calendar is
+    // left-to-right, or the rightmost if the calendar is right-to-left. Assumes the segments are already ordered by date.
+    function buildSlotSegLevels(segs) {
+        var levels = [];
+        var i;
+        var seg;
+        var j;
+        for (i = 0; i < segs.length; i++) {
+            seg = segs[i];
+            // go through all the levels and stop on the first level where there are no collisions
+            for (j = 0; j < levels.length; j++) {
+                if (!computeSlotSegCollisions(seg, levels[j]).length) {
+                    break;
+                }
+            }
+            seg.level = j;
+            (levels[j] || (levels[j] = [])).push(seg);
+        }
+        return levels;
+    }
+    // For every segment, figure out the other segments that are in subsequent
+    // levels that also occupy the same vertical space. Accumulate in seg.forwardSegs
+    function computeForwardSlotSegs(levels) {
+        var i;
+        var level;
+        var j;
+        var seg;
+        var k;
+        for (i = 0; i < levels.length; i++) {
+            level = levels[i];
+            for (j = 0; j < level.length; j++) {
+                seg = level[j];
+                seg.forwardSegs = [];
+                for (k = i + 1; k < levels.length; k++) {
+                    computeSlotSegCollisions(seg, levels[k], seg.forwardSegs);
+                }
+            }
+        }
+    }
+    // Figure out which path forward (via seg.forwardSegs) results in the longest path until
+    // the furthest edge is reached. The number of segments in this path will be seg.forwardPressure
+    function computeSlotSegPressures(seg) {
+        var forwardSegs = seg.forwardSegs;
+        var forwardPressure = 0;
+        var i;
+        var forwardSeg;
+        if (seg.forwardPressure === undefined) { // not already computed
+            for (i = 0; i < forwardSegs.length; i++) {
+                forwardSeg = forwardSegs[i];
+                // figure out the child's maximum forward path
+                computeSlotSegPressures(forwardSeg);
+                // either use the existing maximum, or use the child's forward pressure
+                // plus one (for the forwardSeg itself)
+                forwardPressure = Math.max(forwardPressure, 1 + forwardSeg.forwardPressure);
+            }
+            seg.forwardPressure = forwardPressure;
+        }
+    }
+    // Find all the segments in `otherSegs` that vertically collide with `seg`.
+    // Append into an optionally-supplied `results` array and return.
+    function computeSlotSegCollisions(seg, otherSegs, results) {
+        if (results === void 0) { results = []; }
+        for (var i = 0; i < otherSegs.length; i++) {
+            if (isSlotSegCollision(seg, otherSegs[i])) {
+                results.push(otherSegs[i]);
+            }
+        }
+        return results;
+    }
+    // Do these segments occupy the same vertical space?
+    function isSlotSegCollision(seg1, seg2) {
+        return seg1.bottom > seg2.top && seg1.top < seg2.bottom;
+    }
+    function buildTimeGridSegCompareObj(seg) {
+        var obj = core.buildSegCompareObj(seg);
+        obj.forwardPressure = seg.forwardPressure;
+        obj.backwardCoord = seg.backwardCoord;
+        return obj;
+    }
+
+    var TimeGridMirrorRenderer = /** @class */ (function (_super) {
+        __extends(TimeGridMirrorRenderer, _super);
+        function TimeGridMirrorRenderer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        TimeGridMirrorRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
+            this.segsByCol = this.timeGrid.groupSegsByCol(segs);
+            this.timeGrid.attachSegsByCol(this.segsByCol, this.timeGrid.mirrorContainerEls);
+            this.sourceSeg = mirrorInfo.sourceSeg;
+        };
+        TimeGridMirrorRenderer.prototype.generateSegCss = function (seg) {
+            var props = _super.prototype.generateSegCss.call(this, seg);
+            var sourceSeg = this.sourceSeg;
+            if (sourceSeg && sourceSeg.col === seg.col) {
+                var sourceSegProps = _super.prototype.generateSegCss.call(this, sourceSeg);
+                props.left = sourceSegProps.left;
+                props.right = sourceSegProps.right;
+                props.marginLeft = sourceSegProps.marginLeft;
+                props.marginRight = sourceSegProps.marginRight;
+            }
+            return props;
+        };
+        return TimeGridMirrorRenderer;
+    }(TimeGridEventRenderer));
+
+    var TimeGridFillRenderer = /** @class */ (function (_super) {
+        __extends(TimeGridFillRenderer, _super);
+        function TimeGridFillRenderer(timeGrid) {
+            var _this = _super.call(this, timeGrid.context) || this;
+            _this.timeGrid = timeGrid;
+            return _this;
+        }
+        TimeGridFillRenderer.prototype.attachSegs = function (type, segs) {
+            var timeGrid = this.timeGrid;
+            var containerEls;
+            // TODO: more efficient lookup
+            if (type === 'bgEvent') {
+                containerEls = timeGrid.bgContainerEls;
+            }
+            else if (type === 'businessHours') {
+                containerEls = timeGrid.businessContainerEls;
+            }
+            else if (type === 'highlight') {
+                containerEls = timeGrid.highlightContainerEls;
+            }
+            timeGrid.attachSegsByCol(timeGrid.groupSegsByCol(segs), containerEls);
+            return segs.map(function (seg) {
+                return seg.el;
+            });
+        };
+        TimeGridFillRenderer.prototype.computeSegSizes = function (segs) {
+            this.timeGrid.computeSegVerticals(segs);
+        };
+        TimeGridFillRenderer.prototype.assignSegSizes = function (segs) {
+            this.timeGrid.assignSegVerticals(segs);
+        };
+        return TimeGridFillRenderer;
+    }(core.FillRenderer));
+
+    /* A component that renders one or more columns of vertical time slots
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // potential nice values for the slot-duration and interval-duration
+    // from largest to smallest
+    var AGENDA_STOCK_SUB_DURATIONS = [
+        { hours: 1 },
+        { minutes: 30 },
+        { minutes: 15 },
+        { seconds: 30 },
+        { seconds: 15 }
+    ];
+    var TimeGrid = /** @class */ (function (_super) {
+        __extends(TimeGrid, _super);
+        function TimeGrid(context, el, renderProps) {
+            var _this = _super.call(this, context, el) || this;
+            _this.isSlatSizesDirty = false;
+            _this.isColSizesDirty = false;
+            _this.renderSlats = core.memoizeRendering(_this._renderSlats);
+            var eventRenderer = _this.eventRenderer = new TimeGridEventRenderer(_this);
+            var fillRenderer = _this.fillRenderer = new TimeGridFillRenderer(_this);
+            _this.mirrorRenderer = new TimeGridMirrorRenderer(_this);
+            var renderColumns = _this.renderColumns = core.memoizeRendering(_this._renderColumns, _this._unrenderColumns);
+            _this.renderBusinessHours = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'businessHours'), fillRenderer.unrender.bind(fillRenderer, 'businessHours'), [renderColumns]);
+            _this.renderDateSelection = core.memoizeRendering(_this._renderDateSelection, _this._unrenderDateSelection, [renderColumns]);
+            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderColumns]);
+            _this.renderBgEvents = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'bgEvent'), fillRenderer.unrender.bind(fillRenderer, 'bgEvent'), [renderColumns]);
+            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
+            _this.renderEventDrag = core.memoizeRendering(_this._renderEventDrag, _this._unrenderEventDrag, [renderColumns]);
+            _this.renderEventResize = core.memoizeRendering(_this._renderEventResize, _this._unrenderEventResize, [renderColumns]);
+            _this.processOptions();
+            el.innerHTML =
+                '<div class="fc-bg"></div>' +
+                    '<div class="fc-slats"></div>' +
+                    '<hr class="fc-divider ' + _this.theme.getClass('widgetHeader') + '" style="display:none" />';
+            _this.rootBgContainerEl = el.querySelector('.fc-bg');
+            _this.slatContainerEl = el.querySelector('.fc-slats');
+            _this.bottomRuleEl = el.querySelector('.fc-divider');
+            _this.renderProps = renderProps;
+            return _this;
+        }
+        /* Options
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Parses various options into properties of this object
+        TimeGrid.prototype.processOptions = function () {
+            var slotDuration = this.opt('slotDuration');
+            var snapDuration = this.opt('snapDuration');
+            var snapsPerSlot;
+            var input;
+            slotDuration = core.createDuration(slotDuration);
+            snapDuration = snapDuration ? core.createDuration(snapDuration) : slotDuration;
+            snapsPerSlot = core.wholeDivideDurations(slotDuration, snapDuration);
+            if (snapsPerSlot === null) {
+                snapDuration = slotDuration;
+                snapsPerSlot = 1;
+                // TODO: say warning?
+            }
+            this.slotDuration = slotDuration;
+            this.snapDuration = snapDuration;
+            this.snapsPerSlot = snapsPerSlot;
+            // might be an array value (for TimelineView).
+            // if so, getting the most granular entry (the last one probably).
+            input = this.opt('slotLabelFormat');
+            if (Array.isArray(input)) {
+                input = input[input.length - 1];
+            }
+            this.labelFormat = core.createFormatter(input || {
+                hour: 'numeric',
+                minute: '2-digit',
+                omitZeroMinute: true,
+                meridiem: 'short'
+            });
+            input = this.opt('slotLabelInterval');
+            this.labelInterval = input ?
+                core.createDuration(input) :
+                this.computeLabelInterval(slotDuration);
+        };
+        // Computes an automatic value for slotLabelInterval
+        TimeGrid.prototype.computeLabelInterval = function (slotDuration) {
+            var i;
+            var labelInterval;
+            var slotsPerLabel;
+            // find the smallest stock label interval that results in more than one slots-per-label
+            for (i = AGENDA_STOCK_SUB_DURATIONS.length - 1; i >= 0; i--) {
+                labelInterval = core.createDuration(AGENDA_STOCK_SUB_DURATIONS[i]);
+                slotsPerLabel = core.wholeDivideDurations(labelInterval, slotDuration);
+                if (slotsPerLabel !== null && slotsPerLabel > 1) {
+                    return labelInterval;
+                }
+            }
+            return slotDuration; // fall back
+        };
+        /* Rendering
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype.render = function (props) {
+            var cells = props.cells;
+            this.colCnt = cells.length;
+            this.renderSlats(props.dateProfile);
+            this.renderColumns(props.cells, props.dateProfile);
+            this.renderBusinessHours(props.businessHourSegs);
+            this.renderDateSelection(props.dateSelectionSegs);
+            this.renderFgEvents(props.fgEventSegs);
+            this.renderBgEvents(props.bgEventSegs);
+            this.renderEventSelection(props.eventSelection);
+            this.renderEventDrag(props.eventDrag);
+            this.renderEventResize(props.eventResize);
+        };
+        TimeGrid.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            // should unrender everything else too
+            this.renderSlats.unrender();
+            this.renderColumns.unrender();
+        };
+        TimeGrid.prototype.updateSize = function (isResize) {
+            var _a = this, fillRenderer = _a.fillRenderer, eventRenderer = _a.eventRenderer, mirrorRenderer = _a.mirrorRenderer;
+            if (isResize || this.isSlatSizesDirty) {
+                this.buildSlatPositions();
+                this.isSlatSizesDirty = false;
+            }
+            if (isResize || this.isColSizesDirty) {
+                this.buildColPositions();
+                this.isColSizesDirty = false;
+            }
+            fillRenderer.computeSizes(isResize);
+            eventRenderer.computeSizes(isResize);
+            mirrorRenderer.computeSizes(isResize);
+            fillRenderer.assignSizes(isResize);
+            eventRenderer.assignSizes(isResize);
+            mirrorRenderer.assignSizes(isResize);
+        };
+        TimeGrid.prototype._renderSlats = function (dateProfile) {
+            var theme = this.theme;
+            this.slatContainerEl.innerHTML =
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                    this.renderSlatRowHtml(dateProfile) +
+                    '</table>';
+            this.slatEls = core.findElements(this.slatContainerEl, 'tr');
+            this.slatPositions = new core.PositionCache(this.el, this.slatEls, false, true // vertical
+            );
+            this.isSlatSizesDirty = true;
+        };
+        // Generates the HTML for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL.
+        TimeGrid.prototype.renderSlatRowHtml = function (dateProfile) {
+            var _a = this, dateEnv = _a.dateEnv, theme = _a.theme, isRtl = _a.isRtl;
+            var html = '';
+            var dayStart = core.startOfDay(dateProfile.renderRange.start);
+            var slotTime = dateProfile.minTime;
+            var slotIterator = core.createDuration(0);
+            var slotDate; // will be on the view's first day, but we only care about its time
+            var isLabeled;
+            var axisHtml;
+            // Calculate the time for each slot
+            while (core.asRoughMs(slotTime) < core.asRoughMs(dateProfile.maxTime)) {
+                slotDate = dateEnv.add(dayStart, slotTime);
+                isLabeled = core.wholeDivideDurations(slotIterator, this.labelInterval) !== null;
+                axisHtml =
+                    '<td class="fc-axis fc-time ' + theme.getClass('widgetContent') + '">' +
+                        (isLabeled ?
+                            '<span>' + // for matchCellWidths
+                                core.htmlEscape(dateEnv.format(slotDate, this.labelFormat)) +
+                                '</span>' :
+                            '') +
+                        '</td>';
+                html +=
+                    '<tr data-time="' + core.formatIsoTimeString(slotDate) + '"' +
+                        (isLabeled ? '' : ' class="fc-minor"') +
+                        '>' +
+                        (!isRtl ? axisHtml : '') +
+                        '<td class="' + theme.getClass('widgetContent') + '"></td>' +
+                        (isRtl ? axisHtml : '') +
+                        '</tr>';
+                slotTime = core.addDurations(slotTime, this.slotDuration);
+                slotIterator = core.addDurations(slotIterator, this.slotDuration);
+            }
+            return html;
+        };
+        TimeGrid.prototype._renderColumns = function (cells, dateProfile) {
+            var theme = this.theme;
+            var bgRow = new daygrid.DayBgRow(this.context);
+            this.rootBgContainerEl.innerHTML =
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                    bgRow.renderHtml({
+                        cells: cells,
+                        dateProfile: dateProfile,
+                        renderIntroHtml: this.renderProps.renderBgIntroHtml
+                    }) +
+                    '</table>';
+            this.colEls = core.findElements(this.el, '.fc-day, .fc-disabled-day');
+            if (this.isRtl) {
+                this.colEls.reverse();
+            }
+            this.colPositions = new core.PositionCache(this.el, this.colEls, true, // horizontal
+            false);
+            this.renderContentSkeleton();
+            this.isColSizesDirty = true;
+        };
+        TimeGrid.prototype._unrenderColumns = function () {
+            this.unrenderContentSkeleton();
+        };
+        /* Content Skeleton
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Renders the DOM that the view's content will live in
+        TimeGrid.prototype.renderContentSkeleton = function () {
+            var parts = [];
+            var skeletonEl;
+            parts.push(this.renderProps.renderIntroHtml());
+            for (var i = 0; i < this.colCnt; i++) {
+                parts.push('<td>' +
+                    '<div class="fc-content-col">' +
+                    '<div class="fc-event-container fc-mirror-container"></div>' +
+                    '<div class="fc-event-container"></div>' +
+                    '<div class="fc-highlight-container"></div>' +
+                    '<div class="fc-bgevent-container"></div>' +
+                    '<div class="fc-business-container"></div>' +
+                    '</div>' +
+                    '</td>');
+            }
+            if (this.isRtl) {
+                parts.reverse();
+            }
+            skeletonEl = this.contentSkeletonEl = core.htmlToElement('<div class="fc-content-skeleton">' +
+                '<table>' +
+                '<tr>' + parts.join('') + '</tr>' +
+                '</table>' +
+                '</div>');
+            this.colContainerEls = core.findElements(skeletonEl, '.fc-content-col');
+            this.mirrorContainerEls = core.findElements(skeletonEl, '.fc-mirror-container');
+            this.fgContainerEls = core.findElements(skeletonEl, '.fc-event-container:not(.fc-mirror-container)');
+            this.bgContainerEls = core.findElements(skeletonEl, '.fc-bgevent-container');
+            this.highlightContainerEls = core.findElements(skeletonEl, '.fc-highlight-container');
+            this.businessContainerEls = core.findElements(skeletonEl, '.fc-business-container');
+            if (this.isRtl) {
+                this.colContainerEls.reverse();
+                this.mirrorContainerEls.reverse();
+                this.fgContainerEls.reverse();
+                this.bgContainerEls.reverse();
+                this.highlightContainerEls.reverse();
+                this.businessContainerEls.reverse();
+            }
+            this.el.appendChild(skeletonEl);
+        };
+        TimeGrid.prototype.unrenderContentSkeleton = function () {
+            core.removeElement(this.contentSkeletonEl);
+        };
+        // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's col
+        TimeGrid.prototype.groupSegsByCol = function (segs) {
+            var segsByCol = [];
+            var i;
+            for (i = 0; i < this.colCnt; i++) {
+                segsByCol.push([]);
+            }
+            for (i = 0; i < segs.length; i++) {
+                segsByCol[segs[i].col].push(segs[i]);
+            }
+            return segsByCol;
+        };
+        // Given segments grouped by column, insert the segments' elements into a parallel array of container
+        // elements, each living within a column.
+        TimeGrid.prototype.attachSegsByCol = function (segsByCol, containerEls) {
+            var col;
+            var segs;
+            var i;
+            for (col = 0; col < this.colCnt; col++) { // iterate each column grouping
+                segs = segsByCol[col];
+                for (i = 0; i < segs.length; i++) {
+                    containerEls[col].appendChild(segs[i].el);
+                }
+            }
+        };
+        /* Now Indicator
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype.getNowIndicatorUnit = function () {
+            return 'minute'; // will refresh on the minute
+        };
+        TimeGrid.prototype.renderNowIndicator = function (segs, date) {
+            // HACK: if date columns not ready for some reason (scheduler)
+            if (!this.colContainerEls) {
+                return;
+            }
+            var top = this.computeDateTop(date);
+            var nodes = [];
+            var i;
+            // render lines within the columns
+            for (i = 0; i < segs.length; i++) {
+                var lineEl = core.createElement('div', { className: 'fc-now-indicator fc-now-indicator-line' });
+                lineEl.style.top = top + 'px';
+                this.colContainerEls[segs[i].col].appendChild(lineEl);
+                nodes.push(lineEl);
+            }
+            // render an arrow over the axis
+            if (segs.length > 0) { // is the current time in view?
+                var arrowEl = core.createElement('div', { className: 'fc-now-indicator fc-now-indicator-arrow' });
+                arrowEl.style.top = top + 'px';
+                this.contentSkeletonEl.appendChild(arrowEl);
+                nodes.push(arrowEl);
+            }
+            this.nowIndicatorEls = nodes;
+        };
+        TimeGrid.prototype.unrenderNowIndicator = function () {
+            if (this.nowIndicatorEls) {
+                this.nowIndicatorEls.forEach(core.removeElement);
+                this.nowIndicatorEls = null;
+            }
+        };
+        /* Coordinates
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype.getTotalSlatHeight = function () {
+            return this.slatContainerEl.offsetHeight;
+        };
+        // Computes the top coordinate, relative to the bounds of the grid, of the given date.
+        // A `startOfDayDate` must be given for avoiding ambiguity over how to treat midnight.
+        TimeGrid.prototype.computeDateTop = function (when, startOfDayDate) {
+            if (!startOfDayDate) {
+                startOfDayDate = core.startOfDay(when);
+            }
+            return this.computeTimeTop(when.valueOf() - startOfDayDate.valueOf());
+        };
+        // Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration).
+        TimeGrid.prototype.computeTimeTop = function (timeMs) {
+            var len = this.slatEls.length;
+            var dateProfile = this.props.dateProfile;
+            var slatCoverage = (timeMs - core.asRoughMs(dateProfile.minTime)) / core.asRoughMs(this.slotDuration); // floating-point value of # of slots covered
+            var slatIndex;
+            var slatRemainder;
+            // compute a floating-point number for how many slats should be progressed through.
+            // from 0 to number of slats (inclusive)
+            // constrained because minTime/maxTime might be customized.
+            slatCoverage = Math.max(0, slatCoverage);
+            slatCoverage = Math.min(len, slatCoverage);
+            // an integer index of the furthest whole slat
+            // from 0 to number slats (*exclusive*, so len-1)
+            slatIndex = Math.floor(slatCoverage);
+            slatIndex = Math.min(slatIndex, len - 1);
+            // how much further through the slatIndex slat (from 0.0-1.0) must be covered in addition.
+            // could be 1.0 if slatCoverage is covering *all* the slots
+            slatRemainder = slatCoverage - slatIndex;
+            return this.slatPositions.tops[slatIndex] +
+                this.slatPositions.getHeight(slatIndex) * slatRemainder;
+        };
+        // For each segment in an array, computes and assigns its top and bottom properties
+        TimeGrid.prototype.computeSegVerticals = function (segs) {
+            var eventMinHeight = this.opt('timeGridEventMinHeight');
+            var i;
+            var seg;
+            var dayDate;
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                dayDate = this.props.cells[seg.col].date;
+                seg.top = this.computeDateTop(seg.start, dayDate);
+                seg.bottom = Math.max(seg.top + eventMinHeight, this.computeDateTop(seg.end, dayDate));
+            }
+        };
+        // Given segments that already have their top/bottom properties computed, applies those values to
+        // the segments' elements.
+        TimeGrid.prototype.assignSegVerticals = function (segs) {
+            var i;
+            var seg;
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                core.applyStyle(seg.el, this.generateSegVerticalCss(seg));
+            }
+        };
+        // Generates an object with CSS properties for the top/bottom coordinates of a segment element
+        TimeGrid.prototype.generateSegVerticalCss = function (seg) {
+            return {
+                top: seg.top,
+                bottom: -seg.bottom // flipped because needs to be space beyond bottom edge of event container
+            };
+        };
+        /* Sizing
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype.buildColPositions = function () {
+            this.colPositions.build();
+        };
+        TimeGrid.prototype.buildSlatPositions = function () {
+            this.slatPositions.build();
+        };
+        /* Hit System
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype.positionToHit = function (positionLeft, positionTop) {
+            var _a = this, dateEnv = _a.dateEnv, snapsPerSlot = _a.snapsPerSlot, slatPositions = _a.slatPositions, colPositions = _a.colPositions;
+            var colIndex = colPositions.leftToIndex(positionLeft);
+            var slatIndex = slatPositions.topToIndex(positionTop);
+            if (colIndex != null && slatIndex != null) {
+                var slatTop = slatPositions.tops[slatIndex];
+                var slatHeight = slatPositions.getHeight(slatIndex);
+                var partial = (positionTop - slatTop) / slatHeight; // floating point number between 0 and 1
+                var localSnapIndex = Math.floor(partial * snapsPerSlot); // the snap # relative to start of slat
+                var snapIndex = slatIndex * snapsPerSlot + localSnapIndex;
+                var dayDate = this.props.cells[colIndex].date;
+                var time = core.addDurations(this.props.dateProfile.minTime, core.multiplyDuration(this.snapDuration, snapIndex));
+                var start = dateEnv.add(dayDate, time);
+                var end = dateEnv.add(start, this.snapDuration);
+                return {
+                    col: colIndex,
+                    dateSpan: {
+                        range: { start: start, end: end },
+                        allDay: false
+                    },
+                    dayEl: this.colEls[colIndex],
+                    relativeRect: {
+                        left: colPositions.lefts[colIndex],
+                        right: colPositions.rights[colIndex],
+                        top: slatTop,
+                        bottom: slatTop + slatHeight
+                    }
+                };
+            }
+        };
+        /* Event Drag Visualization
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype._renderEventDrag = function (state) {
+            if (state) {
+                this.eventRenderer.hideByHash(state.affectedInstances);
+                if (state.isEvent) {
+                    this.mirrorRenderer.renderSegs(state.segs, { isDragging: true, sourceSeg: state.sourceSeg });
+                }
+                else {
+                    this.fillRenderer.renderSegs('highlight', state.segs);
+                }
+            }
+        };
+        TimeGrid.prototype._unrenderEventDrag = function (state) {
+            if (state) {
+                this.eventRenderer.showByHash(state.affectedInstances);
+                this.mirrorRenderer.unrender(state.segs, { isDragging: true, sourceSeg: state.sourceSeg });
+                this.fillRenderer.unrender('highlight');
+            }
+        };
+        /* Event Resize Visualization
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGrid.prototype._renderEventResize = function (state) {
+            if (state) {
+                this.eventRenderer.hideByHash(state.affectedInstances);
+                this.mirrorRenderer.renderSegs(state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
+            }
+        };
+        TimeGrid.prototype._unrenderEventResize = function (state) {
+            if (state) {
+                this.eventRenderer.showByHash(state.affectedInstances);
+                this.mirrorRenderer.unrender(state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
+            }
+        };
+        /* Selection
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Renders a visual indication of a selection. Overrides the default, which was to simply render a highlight.
+        TimeGrid.prototype._renderDateSelection = function (segs) {
+            if (segs) {
+                if (this.opt('selectMirror')) {
+                    this.mirrorRenderer.renderSegs(segs, { isSelecting: true });
+                }
+                else {
+                    this.fillRenderer.renderSegs('highlight', segs);
+                }
+            }
+        };
+        TimeGrid.prototype._unrenderDateSelection = function (segs) {
+            this.mirrorRenderer.unrender(segs, { isSelecting: true });
+            this.fillRenderer.unrender('highlight');
+        };
+        return TimeGrid;
+    }(core.DateComponent));
+
+    var AllDaySplitter = /** @class */ (function (_super) {
+        __extends(AllDaySplitter, _super);
+        function AllDaySplitter() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        AllDaySplitter.prototype.getKeyInfo = function () {
+            return {
+                allDay: {},
+                timed: {}
+            };
+        };
+        AllDaySplitter.prototype.getKeysForDateSpan = function (dateSpan) {
+            if (dateSpan.allDay) {
+                return ['allDay'];
+            }
+            else {
+                return ['timed'];
+            }
+        };
+        AllDaySplitter.prototype.getKeysForEventDef = function (eventDef) {
+            if (!eventDef.allDay) {
+                return ['timed'];
+            }
+            else if (core.hasBgRendering(eventDef)) {
+                return ['timed', 'allDay'];
+            }
+            else {
+                return ['allDay'];
+            }
+        };
+        return AllDaySplitter;
+    }(core.Splitter));
+
+    var TIMEGRID_ALL_DAY_EVENT_LIMIT = 5;
+    var WEEK_HEADER_FORMAT = core.createFormatter({ week: 'short' });
+    /* An abstract class for all timegrid-related views. Displays one more columns with time slots running vertically.
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // Is a manager for the TimeGrid subcomponent and possibly the DayGrid subcomponent (if allDaySlot is on).
+    // Responsible for managing width/height.
+    var TimeGridView = /** @class */ (function (_super) {
+        __extends(TimeGridView, _super);
+        function TimeGridView(context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, context, viewSpec, dateProfileGenerator, parentEl) || this;
+            _this.splitter = new AllDaySplitter();
+            /* Header Render Methods
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that will go before the day-of week header cells
+            _this.renderHeadIntroHtml = function () {
+                var _a = _this, theme = _a.theme, dateEnv = _a.dateEnv;
+                var range = _this.props.dateProfile.renderRange;
+                var dayCnt = core.diffDays(range.start, range.end);
+                var weekText;
+                if (_this.opt('weekNumbers')) {
+                    weekText = dateEnv.format(range.start, WEEK_HEADER_FORMAT);
+                    return '' +
+                        '<th class="fc-axis fc-week-number ' + theme.getClass('widgetHeader') + '" ' + _this.axisStyleAttr() + '>' +
+                        core.buildGotoAnchorHtml(// aside from link, important for matchCellWidths
+                        _this, { date: range.start, type: 'week', forceOff: dayCnt > 1 }, core.htmlEscape(weekText) // inner HTML
+                        ) +
+                        '</th>';
+                }
+                else {
+                    return '<th class="fc-axis ' + theme.getClass('widgetHeader') + '" ' + _this.axisStyleAttr() + '></th>';
+                }
+            };
+            /* Time Grid Render Methods
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that goes before the bg of the TimeGrid slot area. Long vertical column.
+            _this.renderTimeGridBgIntroHtml = function () {
+                var theme = _this.theme;
+                return '<td class="fc-axis ' + theme.getClass('widgetContent') + '" ' + _this.axisStyleAttr() + '></td>';
+            };
+            // Generates the HTML that goes before all other types of cells.
+            // Affects content-skeleton, mirror-skeleton, highlight-skeleton for both the time-grid and day-grid.
+            _this.renderTimeGridIntroHtml = function () {
+                return '<td class="fc-axis" ' + _this.axisStyleAttr() + '></td>';
+            };
+            /* Day Grid Render Methods
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that goes before the all-day cells
+            _this.renderDayGridBgIntroHtml = function () {
+                var theme = _this.theme;
+                return '' +
+                    '<td class="fc-axis ' + theme.getClass('widgetContent') + '" ' + _this.axisStyleAttr() + '>' +
+                    '<span>' + // needed for matchCellWidths
+                    core.getAllDayHtml(_this) +
+                    '</span>' +
+                    '</td>';
+            };
+            // Generates the HTML that goes before all other types of cells.
+            // Affects content-skeleton, mirror-skeleton, highlight-skeleton for both the time-grid and day-grid.
+            _this.renderDayGridIntroHtml = function () {
+                return '<td class="fc-axis" ' + _this.axisStyleAttr() + '></td>';
+            };
+            _this.el.classList.add('fc-timeGrid-view');
+            _this.el.innerHTML = _this.renderSkeletonHtml();
+            _this.scroller = new core.ScrollComponent('hidden', // overflow x
+            'auto' // overflow y
+            );
+            var timeGridWrapEl = _this.scroller.el;
+            _this.el.querySelector('.fc-body > tr > td').appendChild(timeGridWrapEl);
+            timeGridWrapEl.classList.add('fc-time-grid-container');
+            var timeGridEl = core.createElement('div', { className: 'fc-time-grid' });
+            timeGridWrapEl.appendChild(timeGridEl);
+            _this.timeGrid = new TimeGrid(_this.context, timeGridEl, {
+                renderBgIntroHtml: _this.renderTimeGridBgIntroHtml,
+                renderIntroHtml: _this.renderTimeGridIntroHtml
+            });
+            if (_this.opt('allDaySlot')) { // should we display the "all-day" area?
+                _this.dayGrid = new daygrid.DayGrid(// the all-day subcomponent of this view
+                _this.context, _this.el.querySelector('.fc-day-grid'), {
+                    renderNumberIntroHtml: _this.renderDayGridIntroHtml,
+                    renderBgIntroHtml: _this.renderDayGridBgIntroHtml,
+                    renderIntroHtml: _this.renderDayGridIntroHtml,
+                    colWeekNumbersVisible: false,
+                    cellWeekNumbersVisible: false
+                });
+                // have the day-grid extend it's coordinate area over the <hr> dividing the two grids
+                _this.dayGrid.bottomCoordPadding = _this.el.querySelector('.fc-divider').offsetHeight;
+            }
+            return _this;
+        }
+        TimeGridView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.timeGrid.destroy();
+            if (this.dayGrid) {
+                this.dayGrid.destroy();
+            }
+            this.scroller.destroy();
+        };
+        /* Rendering
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Builds the HTML skeleton for the view.
+        // The day-grid and time-grid components will render inside containers defined by this HTML.
+        TimeGridView.prototype.renderSkeletonHtml = function () {
+            var theme = this.theme;
+            return '' +
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                (this.opt('columnHeader') ?
+                    '<thead class="fc-head">' +
+                        '<tr>' +
+                        '<td class="fc-head-container ' + theme.getClass('widgetHeader') + '">&nbsp;</td>' +
+                        '</tr>' +
+                        '</thead>' :
+                    '') +
+                '<tbody class="fc-body">' +
+                '<tr>' +
+                '<td class="' + theme.getClass('widgetContent') + '">' +
+                (this.opt('allDaySlot') ?
+                    '<div class="fc-day-grid"></div>' +
+                        '<hr class="fc-divider ' + theme.getClass('widgetHeader') + '" />' :
+                    '') +
+                '</td>' +
+                '</tr>' +
+                '</tbody>' +
+                '</table>';
+        };
+        /* Now Indicator
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGridView.prototype.getNowIndicatorUnit = function () {
+            return this.timeGrid.getNowIndicatorUnit();
+        };
+        // subclasses should implement
+        // renderNowIndicator(date: DateMarker) {
+        // }
+        TimeGridView.prototype.unrenderNowIndicator = function () {
+            this.timeGrid.unrenderNowIndicator();
+        };
+        /* Dimensions
+        ------------------------------------------------------------------------------------------------------------------*/
+        TimeGridView.prototype.updateSize = function (isResize, viewHeight, isAuto) {
+            _super.prototype.updateSize.call(this, isResize, viewHeight, isAuto); // will call updateBaseSize. important that executes first
+            this.timeGrid.updateSize(isResize);
+            if (this.dayGrid) {
+                this.dayGrid.updateSize(isResize);
+            }
+        };
+        // Adjusts the vertical dimensions of the view to the specified values
+        TimeGridView.prototype.updateBaseSize = function (isResize, viewHeight, isAuto) {
+            var _this = this;
+            var eventLimit;
+            var scrollerHeight;
+            var scrollbarWidths;
+            // make all axis cells line up
+            this.axisWidth = core.matchCellWidths(core.findElements(this.el, '.fc-axis'));
+            // hack to give the view some height prior to timeGrid's columns being rendered
+            // TODO: separate setting height from scroller VS timeGrid.
+            if (!this.timeGrid.colEls) {
+                if (!isAuto) {
+                    scrollerHeight = this.computeScrollerHeight(viewHeight);
+                    this.scroller.setHeight(scrollerHeight);
+                }
+                return;
+            }
+            // set of fake row elements that must compensate when scroller has scrollbars
+            var noScrollRowEls = core.findElements(this.el, '.fc-row').filter(function (node) {
+                return !_this.scroller.el.contains(node);
+            });
+            // reset all dimensions back to the original state
+            this.timeGrid.bottomRuleEl.style.display = 'none'; // will be shown later if this <hr> is necessary
+            this.scroller.clear(); // sets height to 'auto' and clears overflow
+            noScrollRowEls.forEach(core.uncompensateScroll);
+            // limit number of events in the all-day area
+            if (this.dayGrid) {
+                this.dayGrid.removeSegPopover(); // kill the "more" popover if displayed
+                eventLimit = this.opt('eventLimit');
+                if (eventLimit && typeof eventLimit !== 'number') {
+                    eventLimit = TIMEGRID_ALL_DAY_EVENT_LIMIT; // make sure "auto" goes to a real number
+                }
+                if (eventLimit) {
+                    this.dayGrid.limitRows(eventLimit);
+                }
+            }
+            if (!isAuto) { // should we force dimensions of the scroll container?
+                scrollerHeight = this.computeScrollerHeight(viewHeight);
+                this.scroller.setHeight(scrollerHeight);
+                scrollbarWidths = this.scroller.getScrollbarWidths();
+                if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
+                    // make the all-day and header rows lines up
+                    noScrollRowEls.forEach(function (rowEl) {
+                        core.compensateScroll(rowEl, scrollbarWidths);
+                    });
+                    // the scrollbar compensation might have changed text flow, which might affect height, so recalculate
+                    // and reapply the desired height to the scroller.
+                    scrollerHeight = this.computeScrollerHeight(viewHeight);
+                    this.scroller.setHeight(scrollerHeight);
+                }
+                // guarantees the same scrollbar widths
+                this.scroller.lockOverflow(scrollbarWidths);
+                // if there's any space below the slats, show the horizontal rule.
+                // this won't cause any new overflow, because lockOverflow already called.
+                if (this.timeGrid.getTotalSlatHeight() < scrollerHeight) {
+                    this.timeGrid.bottomRuleEl.style.display = '';
+                }
+            }
+        };
+        // given a desired total height of the view, returns what the height of the scroller should be
+        TimeGridView.prototype.computeScrollerHeight = function (viewHeight) {
+            return viewHeight -
+                core.subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
+        };
+        /* Scroll
+        ------------------------------------------------------------------------------------------------------------------*/
+        // Computes the initial pre-configured scroll state prior to allowing the user to change it
+        TimeGridView.prototype.computeInitialDateScroll = function () {
+            var scrollTime = core.createDuration(this.opt('scrollTime'));
+            var top = this.timeGrid.computeTimeTop(scrollTime.milliseconds);
+            // zoom can give weird floating-point values. rather scroll a little bit further
+            top = Math.ceil(top);
+            if (top) {
+                top++; // to overcome top border that slots beyond the first have. looks better
+            }
+            return { top: top };
+        };
+        TimeGridView.prototype.queryDateScroll = function () {
+            return { top: this.scroller.getScrollTop() };
+        };
+        TimeGridView.prototype.applyDateScroll = function (scroll) {
+            if (scroll.top !== undefined) {
+                this.scroller.setScrollTop(scroll.top);
+            }
+        };
+        // Generates an HTML attribute string for setting the width of the axis, if it is known
+        TimeGridView.prototype.axisStyleAttr = function () {
+            if (this.axisWidth != null) {
+                return 'style="width:' + this.axisWidth + 'px"';
+            }
+            return '';
+        };
+        return TimeGridView;
+    }(core.View));
+    TimeGridView.prototype.usesMinMaxTime = true; // indicates that minTime/maxTime affects rendering
+
+    var SimpleTimeGrid = /** @class */ (function (_super) {
+        __extends(SimpleTimeGrid, _super);
+        function SimpleTimeGrid(context, timeGrid) {
+            var _this = _super.call(this, context, timeGrid.el) || this;
+            _this.buildDayRanges = core.memoize(buildDayRanges);
+            _this.slicer = new TimeGridSlicer();
+            _this.timeGrid = timeGrid;
+            context.calendar.registerInteractiveComponent(_this, {
+                el: _this.timeGrid.el
+            });
+            return _this;
+        }
+        SimpleTimeGrid.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.calendar.unregisterInteractiveComponent(this);
+        };
+        SimpleTimeGrid.prototype.render = function (props) {
+            var dateProfile = props.dateProfile, dayTable = props.dayTable;
+            var dayRanges = this.dayRanges = this.buildDayRanges(dayTable, dateProfile, this.dateEnv);
+            this.timeGrid.receiveProps(__assign({}, this.slicer.sliceProps(props, dateProfile, null, this.timeGrid, dayRanges), { dateProfile: dateProfile, cells: dayTable.cells[0] }));
+        };
+        SimpleTimeGrid.prototype.renderNowIndicator = function (date) {
+            this.timeGrid.renderNowIndicator(this.slicer.sliceNowDate(date, this.timeGrid, this.dayRanges), date);
+        };
+        SimpleTimeGrid.prototype.queryHit = function (positionLeft, positionTop) {
+            var rawHit = this.timeGrid.positionToHit(positionLeft, positionTop);
+            if (rawHit) {
+                return {
+                    component: this.timeGrid,
+                    dateSpan: rawHit.dateSpan,
+                    dayEl: rawHit.dayEl,
+                    rect: {
+                        left: rawHit.relativeRect.left,
+                        right: rawHit.relativeRect.right,
+                        top: rawHit.relativeRect.top,
+                        bottom: rawHit.relativeRect.bottom
+                    },
+                    layer: 0
+                };
+            }
+        };
+        return SimpleTimeGrid;
+    }(core.DateComponent));
+    function buildDayRanges(dayTable, dateProfile, dateEnv) {
+        var ranges = [];
+        for (var _i = 0, _a = dayTable.headerDates; _i < _a.length; _i++) {
+            var date = _a[_i];
+            ranges.push({
+                start: dateEnv.add(date, dateProfile.minTime),
+                end: dateEnv.add(date, dateProfile.maxTime)
+            });
+        }
+        return ranges;
+    }
+    var TimeGridSlicer = /** @class */ (function (_super) {
+        __extends(TimeGridSlicer, _super);
+        function TimeGridSlicer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        TimeGridSlicer.prototype.sliceRange = function (range, dayRanges) {
+            var segs = [];
+            for (var col = 0; col < dayRanges.length; col++) {
+                var segRange = core.intersectRanges(range, dayRanges[col]);
+                if (segRange) {
+                    segs.push({
+                        start: segRange.start,
+                        end: segRange.end,
+                        isStart: segRange.start.valueOf() === range.start.valueOf(),
+                        isEnd: segRange.end.valueOf() === range.end.valueOf(),
+                        col: col
+                    });
+                }
+            }
+            return segs;
+        };
+        return TimeGridSlicer;
+    }(core.Slicer));
+
+    var TimeGridView$1 = /** @class */ (function (_super) {
+        __extends(TimeGridView, _super);
+        function TimeGridView(_context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, _context, viewSpec, dateProfileGenerator, parentEl) || this;
+            _this.buildDayTable = core.memoize(buildDayTable);
+            if (_this.opt('columnHeader')) {
+                _this.header = new core.DayHeader(_this.context, _this.el.querySelector('.fc-head-container'));
+            }
+            _this.simpleTimeGrid = new SimpleTimeGrid(_this.context, _this.timeGrid);
+            if (_this.dayGrid) {
+                _this.simpleDayGrid = new daygrid.SimpleDayGrid(_this.context, _this.dayGrid);
+            }
+            return _this;
+        }
+        TimeGridView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            if (this.header) {
+                this.header.destroy();
+            }
+            this.simpleTimeGrid.destroy();
+            if (this.simpleDayGrid) {
+                this.simpleDayGrid.destroy();
+            }
+        };
+        TimeGridView.prototype.render = function (props) {
+            _super.prototype.render.call(this, props); // for flags for updateSize
+            var dateProfile = this.props.dateProfile;
+            var dayTable = this.buildDayTable(dateProfile, this.dateProfileGenerator);
+            var splitProps = this.splitter.splitProps(props);
+            if (this.header) {
+                this.header.receiveProps({
+                    dateProfile: dateProfile,
+                    dates: dayTable.headerDates,
+                    datesRepDistinctDays: true,
+                    renderIntroHtml: this.renderHeadIntroHtml
+                });
+            }
+            this.simpleTimeGrid.receiveProps(__assign({}, splitProps['timed'], { dateProfile: dateProfile,
+                dayTable: dayTable }));
+            if (this.simpleDayGrid) {
+                this.simpleDayGrid.receiveProps(__assign({}, splitProps['allDay'], { dateProfile: dateProfile,
+                    dayTable: dayTable, nextDayThreshold: this.nextDayThreshold, isRigid: false }));
+            }
+        };
+        TimeGridView.prototype.renderNowIndicator = function (date) {
+            this.simpleTimeGrid.renderNowIndicator(date);
+        };
+        return TimeGridView;
+    }(TimeGridView));
+    function buildDayTable(dateProfile, dateProfileGenerator) {
+        var daySeries = new core.DaySeries(dateProfile.renderRange, dateProfileGenerator);
+        return new core.DayTable(daySeries, false);
+    }
+
+    var main = core.createPlugin({
+        defaultView: 'timeGridWeek',
+        views: {
+            timeGrid: {
+                class: TimeGridView$1,
+                allDaySlot: true,
+                slotDuration: '00:30:00',
+                slotEventOverlap: true // a bad name. confused with overlap/constraint system
+            },
+            timeGridDay: {
+                type: 'timeGrid',
+                duration: { days: 1 }
+            },
+            timeGridWeek: {
+                type: 'timeGrid',
+                duration: { weeks: 1 }
+            }
+        }
+    });
+
+    exports.AbstractTimeGridView = TimeGridView;
+    exports.TimeGrid = TimeGrid;
+    exports.TimeGridSlicer = TimeGridSlicer;
+    exports.TimeGridView = TimeGridView$1;
+    exports.buildDayRanges = buildDayRanges;
+    exports.buildDayTable = buildDayTable;
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/library/fullcalendar/packages/timegrid/main.min.css b/library/fullcalendar/packages/timegrid/main.min.css
new file mode 100644
index 000000000..f603e1eeb
--- /dev/null
+++ b/library/fullcalendar/packages/timegrid/main.min.css
@@ -0,0 +1,5 @@
+/*!
+FullCalendar Time Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/.fc-timeGrid-view .fc-day-grid{position:relative;z-index:2}.fc-timeGrid-view .fc-day-grid .fc-row{min-height:3em}.fc-timeGrid-view .fc-day-grid .fc-row .fc-content-skeleton{padding-bottom:1em}.fc .fc-axis{vertical-align:middle;padding:0 4px;white-space:nowrap}.fc-ltr .fc-axis{text-align:right}.fc-rtl .fc-axis{text-align:left}.fc-time-grid,.fc-time-grid-container{position:relative;z-index:1}.fc-time-grid{min-height:100%}.fc-time-grid table{border:0 hidden transparent}.fc-time-grid>.fc-bg{z-index:1}.fc-time-grid .fc-slats,.fc-time-grid>hr{position:relative;z-index:2}.fc-time-grid .fc-content-col{position:relative}.fc-time-grid .fc-content-skeleton{position:absolute;z-index:3;top:0;left:0;right:0}.fc-time-grid .fc-business-container{position:relative;z-index:1}.fc-time-grid .fc-bgevent-container{position:relative;z-index:2}.fc-time-grid .fc-highlight-container{z-index:3;position:relative}.fc-time-grid .fc-event-container{position:relative;z-index:4}.fc-time-grid .fc-now-indicator-line{z-index:5}.fc-time-grid .fc-mirror-container{position:relative;z-index:6}.fc-time-grid .fc-slats td{height:1.5em;border-bottom:0}.fc-time-grid .fc-slats .fc-minor td{border-top-style:dotted}.fc-time-grid .fc-highlight{position:absolute;left:0;right:0}.fc-ltr .fc-time-grid .fc-event-container{margin:0 2.5% 0 2px}.fc-rtl .fc-time-grid .fc-event-container{margin:0 2px 0 2.5%}.fc-time-grid .fc-bgevent,.fc-time-grid .fc-event{position:absolute;z-index:1}.fc-time-grid .fc-bgevent{left:0;right:0}.fc-time-grid-event{margin-bottom:1px}.fc-time-grid-event-inset{-webkit-box-shadow:0 0 0 1px #fff;box-shadow:0 0 0 1px #fff}.fc-time-grid-event.fc-not-start{border-top-width:0;padding-top:1px;border-top-left-radius:0;border-top-right-radius:0}.fc-time-grid-event.fc-not-end{border-bottom-width:0;padding-bottom:1px;border-bottom-left-radius:0;border-bottom-right-radius:0}.fc-time-grid-event .fc-content{overflow:hidden;max-height:100%}.fc-time-grid-event .fc-time,.fc-time-grid-event .fc-title{padding:0 1px}.fc-time-grid-event .fc-time{font-size:.85em;white-space:nowrap}.fc-time-grid-event.fc-short .fc-content{white-space:nowrap}.fc-time-grid-event.fc-short .fc-time,.fc-time-grid-event.fc-short .fc-title{display:inline-block;vertical-align:top}.fc-time-grid-event.fc-short .fc-time span{display:none}.fc-time-grid-event.fc-short .fc-time:before{content:attr(data-start)}.fc-time-grid-event.fc-short .fc-time:after{content:"\000A0-\000A0"}.fc-time-grid-event.fc-short .fc-title{font-size:.85em;padding:0}.fc-time-grid-event.fc-allow-mouse-resize .fc-resizer{left:0;right:0;bottom:0;height:8px;overflow:hidden;line-height:8px;font-size:11px;font-family:monospace;text-align:center;cursor:s-resize}.fc-time-grid-event.fc-allow-mouse-resize .fc-resizer:after{content:"="}.fc-time-grid-event.fc-selected .fc-resizer{border-radius:5px;border-width:1px;width:8px;height:8px;border-style:solid;border-color:inherit;background:#fff;left:50%;margin-left:-5px;bottom:-5px}.fc-time-grid .fc-now-indicator-line{border-top-width:1px;left:0;right:0}.fc-time-grid .fc-now-indicator-arrow{margin-top:-5px}.fc-ltr .fc-time-grid .fc-now-indicator-arrow{left:0;border-width:5px 0 5px 6px;border-top-color:transparent;border-bottom-color:transparent}.fc-rtl .fc-time-grid .fc-now-indicator-arrow{right:0;border-width:5px 6px 5px 0;border-top-color:transparent;border-bottom-color:transparent}
\ No newline at end of file
diff --git a/library/fullcalendar/packages/timegrid/main.min.js b/library/fullcalendar/packages/timegrid/main.min.js
new file mode 100644
index 000000000..309213ec9
--- /dev/null
+++ b/library/fullcalendar/packages/timegrid/main.min.js
@@ -0,0 +1,20 @@
+/*!
+FullCalendar Time Grid Plugin v4.0.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@fullcalendar/core"),require("@fullcalendar/daygrid")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core","@fullcalendar/daygrid"],t):(e=e||self,t(e.FullCalendarTimeGrid={},e.FullCalendar,e.FullCalendarDayGrid))}(this,function(e,t,r){"use strict";function i(e,t){function r(){this.constructor=e}u(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}function n(e){var t,r,i,n=[];for(t=0;t<e.length;t++){for(r=e[t],i=0;i<n.length&&a(r,n[i]).length;i++);r.level=i,(n[i]||(n[i]=[])).push(r)}return n}function o(e){var t,r,i,n,o;for(t=0;t<e.length;t++)for(r=e[t],i=0;i<r.length;i++)for(n=r[i],n.forwardSegs=[],o=t+1;o<e.length;o++)a(n,e[o],n.forwardSegs)}function s(e){var t,r,i=e.forwardSegs,n=0;if(void 0===e.forwardPressure){for(t=0;t<i.length;t++)r=i[t],s(r),n=Math.max(n,1+r.forwardPressure);e.forwardPressure=n}}function a(e,t,r){void 0===r&&(r=[]);for(var i=0;i<t.length;i++)l(e,t[i])&&r.push(t[i]);return r}function l(e,t){return e.bottom>t.top&&e.top<t.bottom}function d(e){var r=t.buildSegCompareObj(e);return r.forwardPressure=e.forwardPressure,r.backwardCoord=e.backwardCoord,r}function c(e,t,r){for(var i=[],n=0,o=e.headerDates;n<o.length;n++){var s=o[n];i.push({start:r.add(s,t.minTime),end:r.add(s,t.maxTime)})}return i}function h(e,r){var i=new t.DaySeries(e.renderRange,r);return new t.DayTable(i,!1)}/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */
+var u=function(e,t){return(u=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},p=function(){return p=Object.assign||function(e){for(var t,r=1,i=arguments.length;r<i;r++){t=arguments[r];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e},p.apply(this,arguments)},f=function(e){function r(r){var i=e.call(this,r.context)||this;return i.timeGrid=r,i.fullTimeFormat=t.createFormatter({hour:"numeric",minute:"2-digit",separator:i.context.options.defaultRangeSeparator}),i}return i(r,e),r.prototype.attachSegs=function(e,t){for(var r=this.timeGrid.groupSegsByCol(e),i=0;i<r.length;i++)r[i]=this.sortEventSegs(r[i]);this.segsByCol=r,this.timeGrid.attachSegsByCol(r,this.timeGrid.fgContainerEls)},r.prototype.detachSegs=function(e){e.forEach(function(e){t.removeElement(e.el)}),this.segsByCol=null},r.prototype.computeSegSizes=function(e){var t=this,r=t.timeGrid,i=t.segsByCol,n=r.colCnt;if(r.computeSegVerticals(e),i)for(var o=0;o<n;o++)this.computeSegHorizontals(i[o])},r.prototype.assignSegSizes=function(e){var t=this,r=t.timeGrid,i=t.segsByCol,n=r.colCnt;if(r.assignSegVerticals(e),i)for(var o=0;o<n;o++)this.assignSegCss(i[o])},r.prototype.computeEventTimeFormat=function(){return{hour:"numeric",minute:"2-digit",meridiem:!1}},r.prototype.computeDisplayEventEnd=function(){return!0},r.prototype.renderSegHtml=function(e,r){var i,n,o,s=e.eventRange,a=s.def,l=s.ui,d=a.allDay,c=l.startEditable,h=e.isStart&&l.durationEditable&&this.context.options.eventResizableFromStart,u=e.isEnd&&l.durationEditable,p=this.getSegClasses(e,c,h||u,r),f=t.cssToStr(this.getSkinCss(l));if(p.unshift("fc-time-grid-event"),t.isMultiDayRange(s.range)){if(e.isStart||e.isEnd){var m=e.start,g=e.end;i=this._getTimeText(m,g,d),n=this._getTimeText(m,g,d,this.fullTimeFormat),o=this._getTimeText(m,g,d,null,!1)}}else i=this.getTimeText(s),n=this.getTimeText(s,this.fullTimeFormat),o=this.getTimeText(s,null,!1);return'<a class="'+p.join(" ")+'"'+(a.url?' href="'+t.htmlEscape(a.url)+'"':"")+(f?' style="'+f+'"':"")+'><div class="fc-content">'+(i?'<div class="fc-time" data-start="'+t.htmlEscape(o)+'" data-full="'+t.htmlEscape(n)+'"><span>'+t.htmlEscape(i)+"</span></div>":"")+(a.title?'<div class="fc-title">'+t.htmlEscape(a.title)+"</div>":"")+"</div>"+(u?'<div class="fc-resizer fc-end-resizer"></div>':"")+"</a>"},r.prototype.computeSegHorizontals=function(e){var t,r,i;if(t=n(e),o(t),r=t[0]){for(i=0;i<r.length;i++)s(r[i]);for(i=0;i<r.length;i++)this.computeSegForwardBack(r[i],0,0)}},r.prototype.computeSegForwardBack=function(e,t,r){var i,n=e.forwardSegs;if(void 0===e.forwardCoord)for(n.length?(this.sortForwardSegs(n),this.computeSegForwardBack(n[0],t+1,r),e.forwardCoord=n[0].backwardCoord):e.forwardCoord=1,e.backwardCoord=e.forwardCoord-(e.forwardCoord-r)/(t+1),i=0;i<n.length;i++)this.computeSegForwardBack(n[i],0,e.forwardCoord)},r.prototype.sortForwardSegs=function(e){var r=e.map(d),i=[{field:"forwardPressure",order:-1},{field:"backwardCoord",order:1}].concat(this.context.view.eventOrderSpecs);return r.sort(function(e,r){return t.compareByFieldSpecs(e,r,i)}),r.map(function(e){return e._seg})},r.prototype.assignSegCss=function(e){for(var r=0,i=e;r<i.length;r++){var n=i[r];t.applyStyle(n.el,this.generateSegCss(n)),n.level>0&&n.el.classList.add("fc-time-grid-event-inset"),n.eventRange.def.title&&n.bottom-n.top<30&&n.el.classList.add("fc-short")}},r.prototype.generateSegCss=function(e){var t,r,i=this.context.options.slotEventOverlap,n=e.backwardCoord,o=e.forwardCoord,s=this.timeGrid.generateSegVerticalCss(e),a=this.timeGrid.isRtl;return i&&(o=Math.min(1,n+2*(o-n))),a?(t=1-o,r=n):(t=n,r=1-o),s.zIndex=e.level+1,s.left=100*t+"%",s.right=100*r+"%",i&&e.forwardPressure&&(s[a?"marginLeft":"marginRight"]=20),s},r}(t.FgEventRenderer),m=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.attachSegs=function(e,t){this.segsByCol=this.timeGrid.groupSegsByCol(e),this.timeGrid.attachSegsByCol(this.segsByCol,this.timeGrid.mirrorContainerEls),this.sourceSeg=t.sourceSeg},t.prototype.generateSegCss=function(t){var r=e.prototype.generateSegCss.call(this,t),i=this.sourceSeg;if(i&&i.col===t.col){var n=e.prototype.generateSegCss.call(this,i);r.left=n.left,r.right=n.right,r.marginLeft=n.marginLeft,r.marginRight=n.marginRight}return r},t}(f),g=function(e){function t(t){var r=e.call(this,t.context)||this;return r.timeGrid=t,r}return i(t,e),t.prototype.attachSegs=function(e,t){var r,i=this.timeGrid;return"bgEvent"===e?r=i.bgContainerEls:"businessHours"===e?r=i.businessContainerEls:"highlight"===e&&(r=i.highlightContainerEls),i.attachSegsByCol(i.groupSegsByCol(t),r),t.map(function(e){return e.el})},t.prototype.computeSegSizes=function(e){this.timeGrid.computeSegVerticals(e)},t.prototype.assignSegSizes=function(e){this.timeGrid.assignSegVerticals(e)},t}(t.FillRenderer),y=[{hours:1},{minutes:30},{minutes:15},{seconds:30},{seconds:15}],v=function(e){function n(r,i,n){var o=e.call(this,r,i)||this;o.isSlatSizesDirty=!1,o.isColSizesDirty=!1,o.renderSlats=t.memoizeRendering(o._renderSlats);var s=o.eventRenderer=new f(o),a=o.fillRenderer=new g(o);o.mirrorRenderer=new m(o);var l=o.renderColumns=t.memoizeRendering(o._renderColumns,o._unrenderColumns);return o.renderBusinessHours=t.memoizeRendering(a.renderSegs.bind(a,"businessHours"),a.unrender.bind(a,"businessHours"),[l]),o.renderDateSelection=t.memoizeRendering(o._renderDateSelection,o._unrenderDateSelection,[l]),o.renderFgEvents=t.memoizeRendering(s.renderSegs.bind(s),s.unrender.bind(s),[l]),o.renderBgEvents=t.memoizeRendering(a.renderSegs.bind(a,"bgEvent"),a.unrender.bind(a,"bgEvent"),[l]),o.renderEventSelection=t.memoizeRendering(s.selectByInstanceId.bind(s),s.unselectByInstanceId.bind(s),[o.renderFgEvents]),o.renderEventDrag=t.memoizeRendering(o._renderEventDrag,o._unrenderEventDrag,[l]),o.renderEventResize=t.memoizeRendering(o._renderEventResize,o._unrenderEventResize,[l]),o.processOptions(),i.innerHTML='<div class="fc-bg"></div><div class="fc-slats"></div><hr class="fc-divider '+o.theme.getClass("widgetHeader")+'" style="display:none" />',o.rootBgContainerEl=i.querySelector(".fc-bg"),o.slatContainerEl=i.querySelector(".fc-slats"),o.bottomRuleEl=i.querySelector(".fc-divider"),o.renderProps=n,o}return i(n,e),n.prototype.processOptions=function(){var e,r,i=this.opt("slotDuration"),n=this.opt("snapDuration");i=t.createDuration(i),n=n?t.createDuration(n):i,e=t.wholeDivideDurations(i,n),null===e&&(n=i,e=1),this.slotDuration=i,this.snapDuration=n,this.snapsPerSlot=e,r=this.opt("slotLabelFormat"),Array.isArray(r)&&(r=r[r.length-1]),this.labelFormat=t.createFormatter(r||{hour:"numeric",minute:"2-digit",omitZeroMinute:!0,meridiem:"short"}),r=this.opt("slotLabelInterval"),this.labelInterval=r?t.createDuration(r):this.computeLabelInterval(i)},n.prototype.computeLabelInterval=function(e){var r,i,n;for(r=y.length-1;r>=0;r--)if(i=t.createDuration(y[r]),null!==(n=t.wholeDivideDurations(i,e))&&n>1)return i;return e},n.prototype.render=function(e){var t=e.cells;this.colCnt=t.length,this.renderSlats(e.dateProfile),this.renderColumns(e.cells,e.dateProfile),this.renderBusinessHours(e.businessHourSegs),this.renderDateSelection(e.dateSelectionSegs),this.renderFgEvents(e.fgEventSegs),this.renderBgEvents(e.bgEventSegs),this.renderEventSelection(e.eventSelection),this.renderEventDrag(e.eventDrag),this.renderEventResize(e.eventResize)},n.prototype.destroy=function(){e.prototype.destroy.call(this),this.renderSlats.unrender(),this.renderColumns.unrender()},n.prototype.updateSize=function(e){var t=this,r=t.fillRenderer,i=t.eventRenderer,n=t.mirrorRenderer;(e||this.isSlatSizesDirty)&&(this.buildSlatPositions(),this.isSlatSizesDirty=!1),(e||this.isColSizesDirty)&&(this.buildColPositions(),this.isColSizesDirty=!1),r.computeSizes(e),i.computeSizes(e),n.computeSizes(e),r.assignSizes(e),i.assignSizes(e),n.assignSizes(e)},n.prototype._renderSlats=function(e){var r=this.theme;this.slatContainerEl.innerHTML='<table class="'+r.getClass("tableGrid")+'">'+this.renderSlatRowHtml(e)+"</table>",this.slatEls=t.findElements(this.slatContainerEl,"tr"),this.slatPositions=new t.PositionCache(this.el,this.slatEls,!1,!0),this.isSlatSizesDirty=!0},n.prototype.renderSlatRowHtml=function(e){for(var r,i,n,o=this,s=o.dateEnv,a=o.theme,l=o.isRtl,d="",c=t.startOfDay(e.renderRange.start),h=e.minTime,u=t.createDuration(0);t.asRoughMs(h)<t.asRoughMs(e.maxTime);)r=s.add(c,h),i=null!==t.wholeDivideDurations(u,this.labelInterval),n='<td class="fc-axis fc-time '+a.getClass("widgetContent")+'">'+(i?"<span>"+t.htmlEscape(s.format(r,this.labelFormat))+"</span>":"")+"</td>",d+='<tr data-time="'+t.formatIsoTimeString(r)+'"'+(i?"":' class="fc-minor"')+">"+(l?"":n)+'<td class="'+a.getClass("widgetContent")+'"></td>'+(l?n:"")+"</tr>",h=t.addDurations(h,this.slotDuration),u=t.addDurations(u,this.slotDuration);return d},n.prototype._renderColumns=function(e,i){var n=this.theme,o=new r.DayBgRow(this.context);this.rootBgContainerEl.innerHTML='<table class="'+n.getClass("tableGrid")+'">'+o.renderHtml({cells:e,dateProfile:i,renderIntroHtml:this.renderProps.renderBgIntroHtml})+"</table>",this.colEls=t.findElements(this.el,".fc-day, .fc-disabled-day"),this.isRtl&&this.colEls.reverse(),this.colPositions=new t.PositionCache(this.el,this.colEls,!0,!1),this.renderContentSkeleton(),this.isColSizesDirty=!0},n.prototype._unrenderColumns=function(){this.unrenderContentSkeleton()},n.prototype.renderContentSkeleton=function(){var e,r=[];r.push(this.renderProps.renderIntroHtml());for(var i=0;i<this.colCnt;i++)r.push('<td><div class="fc-content-col"><div class="fc-event-container fc-mirror-container"></div><div class="fc-event-container"></div><div class="fc-highlight-container"></div><div class="fc-bgevent-container"></div><div class="fc-business-container"></div></div></td>');this.isRtl&&r.reverse(),e=this.contentSkeletonEl=t.htmlToElement('<div class="fc-content-skeleton"><table><tr>'+r.join("")+"</tr></table></div>"),this.colContainerEls=t.findElements(e,".fc-content-col"),this.mirrorContainerEls=t.findElements(e,".fc-mirror-container"),this.fgContainerEls=t.findElements(e,".fc-event-container:not(.fc-mirror-container)"),this.bgContainerEls=t.findElements(e,".fc-bgevent-container"),this.highlightContainerEls=t.findElements(e,".fc-highlight-container"),this.businessContainerEls=t.findElements(e,".fc-business-container"),this.isRtl&&(this.colContainerEls.reverse(),this.mirrorContainerEls.reverse(),this.fgContainerEls.reverse(),this.bgContainerEls.reverse(),this.highlightContainerEls.reverse(),this.businessContainerEls.reverse()),this.el.appendChild(e)},n.prototype.unrenderContentSkeleton=function(){t.removeElement(this.contentSkeletonEl)},n.prototype.groupSegsByCol=function(e){var t,r=[];for(t=0;t<this.colCnt;t++)r.push([]);for(t=0;t<e.length;t++)r[e[t].col].push(e[t]);return r},n.prototype.attachSegsByCol=function(e,t){var r,i,n;for(r=0;r<this.colCnt;r++)for(i=e[r],n=0;n<i.length;n++)t[r].appendChild(i[n].el)},n.prototype.getNowIndicatorUnit=function(){return"minute"},n.prototype.renderNowIndicator=function(e,r){if(this.colContainerEls){var i,n=this.computeDateTop(r),o=[];for(i=0;i<e.length;i++){var s=t.createElement("div",{className:"fc-now-indicator fc-now-indicator-line"});s.style.top=n+"px",this.colContainerEls[e[i].col].appendChild(s),o.push(s)}if(e.length>0){var a=t.createElement("div",{className:"fc-now-indicator fc-now-indicator-arrow"});a.style.top=n+"px",this.contentSkeletonEl.appendChild(a),o.push(a)}this.nowIndicatorEls=o}},n.prototype.unrenderNowIndicator=function(){this.nowIndicatorEls&&(this.nowIndicatorEls.forEach(t.removeElement),this.nowIndicatorEls=null)},n.prototype.getTotalSlatHeight=function(){return this.slatContainerEl.offsetHeight},n.prototype.computeDateTop=function(e,r){return r||(r=t.startOfDay(e)),this.computeTimeTop(e.valueOf()-r.valueOf())},n.prototype.computeTimeTop=function(e){var r,i,n=this.slatEls.length,o=this.props.dateProfile,s=(e-t.asRoughMs(o.minTime))/t.asRoughMs(this.slotDuration);return s=Math.max(0,s),s=Math.min(n,s),r=Math.floor(s),r=Math.min(r,n-1),i=s-r,this.slatPositions.tops[r]+this.slatPositions.getHeight(r)*i},n.prototype.computeSegVerticals=function(e){var t,r,i,n=this.opt("timeGridEventMinHeight");for(t=0;t<e.length;t++)r=e[t],i=this.props.cells[r.col].date,r.top=this.computeDateTop(r.start,i),r.bottom=Math.max(r.top+n,this.computeDateTop(r.end,i))},n.prototype.assignSegVerticals=function(e){var r,i;for(r=0;r<e.length;r++)i=e[r],t.applyStyle(i.el,this.generateSegVerticalCss(i))},n.prototype.generateSegVerticalCss=function(e){return{top:e.top,bottom:-e.bottom}},n.prototype.buildColPositions=function(){this.colPositions.build()},n.prototype.buildSlatPositions=function(){this.slatPositions.build()},n.prototype.positionToHit=function(e,r){var i=this,n=i.dateEnv,o=i.snapsPerSlot,s=i.slatPositions,a=i.colPositions,l=a.leftToIndex(e),d=s.topToIndex(r);if(null!=l&&null!=d){var c=s.tops[d],h=s.getHeight(d),u=(r-c)/h,p=Math.floor(u*o),f=d*o+p,m=this.props.cells[l].date,g=t.addDurations(this.props.dateProfile.minTime,t.multiplyDuration(this.snapDuration,f)),y=n.add(m,g);return{col:l,dateSpan:{range:{start:y,end:n.add(y,this.snapDuration)},allDay:!1},dayEl:this.colEls[l],relativeRect:{left:a.lefts[l],right:a.rights[l],top:c,bottom:c+h}}}},n.prototype._renderEventDrag=function(e){e&&(this.eventRenderer.hideByHash(e.affectedInstances),e.isEvent?this.mirrorRenderer.renderSegs(e.segs,{isDragging:!0,sourceSeg:e.sourceSeg}):this.fillRenderer.renderSegs("highlight",e.segs))},n.prototype._unrenderEventDrag=function(e){e&&(this.eventRenderer.showByHash(e.affectedInstances),this.mirrorRenderer.unrender(e.segs,{isDragging:!0,sourceSeg:e.sourceSeg}),this.fillRenderer.unrender("highlight"))},n.prototype._renderEventResize=function(e){e&&(this.eventRenderer.hideByHash(e.affectedInstances),this.mirrorRenderer.renderSegs(e.segs,{isResizing:!0,sourceSeg:e.sourceSeg}))},n.prototype._unrenderEventResize=function(e){e&&(this.eventRenderer.showByHash(e.affectedInstances),this.mirrorRenderer.unrender(e.segs,{isResizing:!0,sourceSeg:e.sourceSeg}))},n.prototype._renderDateSelection=function(e){e&&(this.opt("selectMirror")?this.mirrorRenderer.renderSegs(e,{isSelecting:!0}):this.fillRenderer.renderSegs("highlight",e))},n.prototype._unrenderDateSelection=function(e){this.mirrorRenderer.unrender(e,{isSelecting:!0}),this.fillRenderer.unrender("highlight")},n}(t.DateComponent),S=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return i(r,e),r.prototype.getKeyInfo=function(){return{allDay:{},timed:{}}},r.prototype.getKeysForDateSpan=function(e){return e.allDay?["allDay"]:["timed"]},r.prototype.getKeysForEventDef=function(e){return e.allDay?t.hasBgRendering(e)?["timed","allDay"]:["allDay"]:["timed"]},r}(t.Splitter),C=t.createFormatter({week:"short"}),E=function(e){function n(i,n,o,s){var a=e.call(this,i,n,o,s)||this;a.splitter=new S,a.renderHeadIntroHtml=function(){var e,r=a,i=r.theme,n=r.dateEnv,o=a.props.dateProfile.renderRange,s=t.diffDays(o.start,o.end);return a.opt("weekNumbers")?(e=n.format(o.start,C),'<th class="fc-axis fc-week-number '+i.getClass("widgetHeader")+'" '+a.axisStyleAttr()+">"+t.buildGotoAnchorHtml(a,{date:o.start,type:"week",forceOff:s>1},t.htmlEscape(e))+"</th>"):'<th class="fc-axis '+i.getClass("widgetHeader")+'" '+a.axisStyleAttr()+"></th>"},a.renderTimeGridBgIntroHtml=function(){return'<td class="fc-axis '+a.theme.getClass("widgetContent")+'" '+a.axisStyleAttr()+"></td>"},a.renderTimeGridIntroHtml=function(){return'<td class="fc-axis" '+a.axisStyleAttr()+"></td>"},a.renderDayGridBgIntroHtml=function(){return'<td class="fc-axis '+a.theme.getClass("widgetContent")+'" '+a.axisStyleAttr()+"><span>"+t.getAllDayHtml(a)+"</span></td>"},a.renderDayGridIntroHtml=function(){return'<td class="fc-axis" '+a.axisStyleAttr()+"></td>"},a.el.classList.add("fc-timeGrid-view"),a.el.innerHTML=a.renderSkeletonHtml(),a.scroller=new t.ScrollComponent("hidden","auto");var l=a.scroller.el;a.el.querySelector(".fc-body > tr > td").appendChild(l),l.classList.add("fc-time-grid-container");var d=t.createElement("div",{className:"fc-time-grid"});return l.appendChild(d),a.timeGrid=new v(a.context,d,{renderBgIntroHtml:a.renderTimeGridBgIntroHtml,renderIntroHtml:a.renderTimeGridIntroHtml}),a.opt("allDaySlot")&&(a.dayGrid=new r.DayGrid(a.context,a.el.querySelector(".fc-day-grid"),{renderNumberIntroHtml:a.renderDayGridIntroHtml,renderBgIntroHtml:a.renderDayGridBgIntroHtml,renderIntroHtml:a.renderDayGridIntroHtml,colWeekNumbersVisible:!1,cellWeekNumbersVisible:!1}),a.dayGrid.bottomCoordPadding=a.el.querySelector(".fc-divider").offsetHeight),a}return i(n,e),n.prototype.destroy=function(){e.prototype.destroy.call(this),this.timeGrid.destroy(),this.dayGrid&&this.dayGrid.destroy(),this.scroller.destroy()},n.prototype.renderSkeletonHtml=function(){var e=this.theme;return'<table class="'+e.getClass("tableGrid")+'">'+(this.opt("columnHeader")?'<thead class="fc-head"><tr><td class="fc-head-container '+e.getClass("widgetHeader")+'">&nbsp;</td></tr></thead>':"")+'<tbody class="fc-body"><tr><td class="'+e.getClass("widgetContent")+'">'+(this.opt("allDaySlot")?'<div class="fc-day-grid"></div><hr class="fc-divider '+e.getClass("widgetHeader")+'" />':"")+"</td></tr></tbody></table>"},n.prototype.getNowIndicatorUnit=function(){return this.timeGrid.getNowIndicatorUnit()},n.prototype.unrenderNowIndicator=function(){this.timeGrid.unrenderNowIndicator()},n.prototype.updateSize=function(t,r,i){e.prototype.updateSize.call(this,t,r,i),this.timeGrid.updateSize(t),this.dayGrid&&this.dayGrid.updateSize(t)},n.prototype.updateBaseSize=function(e,r,i){var n,o,s,a=this;if(this.axisWidth=t.matchCellWidths(t.findElements(this.el,".fc-axis")),!this.timeGrid.colEls)return void(i||(o=this.computeScrollerHeight(r),this.scroller.setHeight(o)));var l=t.findElements(this.el,".fc-row").filter(function(e){return!a.scroller.el.contains(e)});this.timeGrid.bottomRuleEl.style.display="none",this.scroller.clear(),l.forEach(t.uncompensateScroll),this.dayGrid&&(this.dayGrid.removeSegPopover(),n=this.opt("eventLimit"),n&&"number"!=typeof n&&(n=5),n&&this.dayGrid.limitRows(n)),i||(o=this.computeScrollerHeight(r),this.scroller.setHeight(o),s=this.scroller.getScrollbarWidths(),(s.left||s.right)&&(l.forEach(function(e){t.compensateScroll(e,s)}),o=this.computeScrollerHeight(r),this.scroller.setHeight(o)),this.scroller.lockOverflow(s),this.timeGrid.getTotalSlatHeight()<o&&(this.timeGrid.bottomRuleEl.style.display=""))},n.prototype.computeScrollerHeight=function(e){return e-t.subtractInnerElHeight(this.el,this.scroller.el)},n.prototype.computeInitialDateScroll=function(){var e=t.createDuration(this.opt("scrollTime")),r=this.timeGrid.computeTimeTop(e.milliseconds);return r=Math.ceil(r),r&&r++,{top:r}},n.prototype.queryDateScroll=function(){return{top:this.scroller.getScrollTop()}},n.prototype.applyDateScroll=function(e){void 0!==e.top&&this.scroller.setScrollTop(e.top)},n.prototype.axisStyleAttr=function(){return null!=this.axisWidth?'style="width:'+this.axisWidth+'px"':""},n}(t.View);E.prototype.usesMinMaxTime=!0;var b=function(e){function r(r,i){var n=e.call(this,r,i.el)||this;return n.buildDayRanges=t.memoize(c),n.slicer=new D,n.timeGrid=i,r.calendar.registerInteractiveComponent(n,{el:n.timeGrid.el}),n}return i(r,e),r.prototype.destroy=function(){e.prototype.destroy.call(this),this.calendar.unregisterInteractiveComponent(this)},r.prototype.render=function(e){var t=e.dateProfile,r=e.dayTable,i=this.dayRanges=this.buildDayRanges(r,t,this.dateEnv);this.timeGrid.receiveProps(p({},this.slicer.sliceProps(e,t,null,this.timeGrid,i),{dateProfile:t,cells:r.cells[0]}))},r.prototype.renderNowIndicator=function(e){this.timeGrid.renderNowIndicator(this.slicer.sliceNowDate(e,this.timeGrid,this.dayRanges),e)},r.prototype.queryHit=function(e,t){var r=this.timeGrid.positionToHit(e,t);if(r)return{component:this.timeGrid,dateSpan:r.dateSpan,dayEl:r.dayEl,rect:{left:r.relativeRect.left,right:r.relativeRect.right,top:r.relativeRect.top,bottom:r.relativeRect.bottom},layer:0}},r}(t.DateComponent),D=function(e){function r(){return null!==e&&e.apply(this,arguments)||this}return i(r,e),r.prototype.sliceRange=function(e,r){for(var i=[],n=0;n<r.length;n++){var o=t.intersectRanges(e,r[n]);o&&i.push({start:o.start,end:o.end,isStart:o.start.valueOf()===e.start.valueOf(),isEnd:o.end.valueOf()===e.end.valueOf(),col:n})}return i},r}(t.Slicer),w=function(e){function n(i,n,o,s){var a=e.call(this,i,n,o,s)||this;return a.buildDayTable=t.memoize(h),a.opt("columnHeader")&&(a.header=new t.DayHeader(a.context,a.el.querySelector(".fc-head-container"))),a.simpleTimeGrid=new b(a.context,a.timeGrid),a.dayGrid&&(a.simpleDayGrid=new r.SimpleDayGrid(a.context,a.dayGrid)),a}return i(n,e),n.prototype.destroy=function(){e.prototype.destroy.call(this),this.header&&this.header.destroy(),this.simpleTimeGrid.destroy(),this.simpleDayGrid&&this.simpleDayGrid.destroy()},n.prototype.render=function(t){e.prototype.render.call(this,t);var r=this.props.dateProfile,i=this.buildDayTable(r,this.dateProfileGenerator),n=this.splitter.splitProps(t);this.header&&this.header.receiveProps({dateProfile:r,dates:i.headerDates,datesRepDistinctDays:!0,renderIntroHtml:this.renderHeadIntroHtml}),this.simpleTimeGrid.receiveProps(p({},n.timed,{dateProfile:r,dayTable:i})),this.simpleDayGrid&&this.simpleDayGrid.receiveProps(p({},n.allDay,{dateProfile:r,dayTable:i,nextDayThreshold:this.nextDayThreshold,isRigid:!1}))},n.prototype.renderNowIndicator=function(e){this.simpleTimeGrid.renderNowIndicator(e)},n}(E),G=t.createPlugin({defaultView:"timeGridWeek",views:{timeGrid:{class:w,allDaySlot:!0,slotDuration:"00:30:00",slotEventOverlap:!0},timeGridDay:{type:"timeGrid",duration:{days:1}},timeGridWeek:{type:"timeGrid",duration:{weeks:1}}}});e.AbstractTimeGridView=E,e.TimeGrid=v,e.TimeGridSlicer=D,e.TimeGridView=w,e.buildDayRanges=c,e.buildDayTable=h,e.default=G,Object.defineProperty(e,"__esModule",{value:!0})});
\ No newline at end of file