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Diffstat (limited to 'library/fullcalendar.old/fullcalendar.js')
| -rw-r--r-- | library/fullcalendar.old/fullcalendar.js | 14599 |
1 files changed, 14599 insertions, 0 deletions
diff --git a/library/fullcalendar.old/fullcalendar.js b/library/fullcalendar.old/fullcalendar.js new file mode 100644 index 000000000..04399302b --- /dev/null +++ b/library/fullcalendar.old/fullcalendar.js @@ -0,0 +1,14599 @@ +/*! + * FullCalendar v3.2.0 + * Docs & License: https://fullcalendar.io/ + * (c) 2017 Adam Shaw + */ + +(function(factory) { + if (typeof define === 'function' && define.amd) { + define([ 'jquery', 'moment' ], factory); + } + else if (typeof exports === 'object') { // Node/CommonJS + module.exports = factory(require('jquery'), require('moment')); + } + else { + factory(jQuery, moment); + } +})(function($, moment) { + +;; + +var FC = $.fullCalendar = { + version: "3.2.0", + // When introducing internal API incompatibilities (where fullcalendar plugins would break), + // the minor version of the calendar should be upped (ex: 2.7.2 -> 2.8.0) + // and the below integer should be incremented. + internalApiVersion: 8 +}; +var fcViews = FC.views = {}; + + +$.fn.fullCalendar = function(options) { + var args = Array.prototype.slice.call(arguments, 1); // for a possible method call + var res = this; // what this function will return (this jQuery object by default) + + this.each(function(i, _element) { // loop each DOM element involved + var element = $(_element); + var calendar = element.data('fullCalendar'); // get the existing calendar object (if any) + var singleRes; // the returned value of this single method call + + // a method call + if (typeof options === 'string') { + if (calendar && $.isFunction(calendar[options])) { + singleRes = calendar[options].apply(calendar, args); + if (!i) { + res = singleRes; // record the first method call result + } + if (options === 'destroy') { // for the destroy method, must remove Calendar object data + element.removeData('fullCalendar'); + } + } + } + // a new calendar initialization + else if (!calendar) { // don't initialize twice + calendar = new Calendar(element, options); + element.data('fullCalendar', calendar); + calendar.render(); + } + }); + + return res; +}; + + +var complexOptions = [ // names of options that are objects whose properties should be combined + 'header', + 'footer', + 'buttonText', + 'buttonIcons', + 'themeButtonIcons' +]; + + +// Merges an array of option objects into a single object +function mergeOptions(optionObjs) { + return mergeProps(optionObjs, complexOptions); +} + +;; + +// exports +FC.intersectRanges = intersectRanges; +FC.applyAll = applyAll; +FC.debounce = debounce; +FC.isInt = isInt; +FC.htmlEscape = htmlEscape; +FC.cssToStr = cssToStr; +FC.proxy = proxy; +FC.capitaliseFirstLetter = capitaliseFirstLetter; + + +/* 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(rowEls, scrollbarWidths) { + if (scrollbarWidths.left) { + rowEls.css({ + 'border-left-width': 1, + 'margin-left': scrollbarWidths.left - 1 + }); + } + if (scrollbarWidths.right) { + rowEls.css({ + 'border-right-width': 1, + 'margin-right': scrollbarWidths.right - 1 + }); + } +} + + +// Undoes compensateScroll and restores all borders/margins +function uncompensateScroll(rowEls) { + rowEls.css({ + 'margin-left': '', + 'margin-right': '', + 'border-left-width': '', + 'border-right-width': '' + }); +} + + +// Make the mouse cursor express that an event is not allowed in the current area +function disableCursor() { + $('body').addClass('fc-not-allowed'); +} + + +// Returns the mouse cursor to its original look +function enableCursor() { + $('body').removeClass('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.each(function(i, el) { + var minOffset = i === els.length - 1 ? minOffset2 : minOffset1; + var naturalOffset = $(el).outerHeight(true); + + if (naturalOffset < minOffset) { + flexEls.push(el); + flexOffsets.push(naturalOffset); + flexHeights.push($(el).height()); + } + 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).each(function(i, el) { + 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).height(newHeight); + } + }); +} + + +// Undoes distrubuteHeight, restoring all els to their natural height +function undistributeHeight(els) { + els.height(''); +} + + +// Given `els`, a jQuery 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.find('> *').each(function(i, innerEl) { + var innerWidth = $(innerEl).outerWidth(); + if (innerWidth > maxInnerWidth) { + maxInnerWidth = innerWidth; + } + }); + + maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance + + els.width(maxInnerWidth); + + return maxInnerWidth; +} + + +// Given one element that resides inside another, +// Subtracts the height of the inner element from the outer element. +function subtractInnerElHeight(outerEl, innerEl) { + var both = outerEl.add(innerEl); + var diff; + + // effin' IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked + both.css({ + position: 'relative', // cause a reflow, which will force fresh dimension recalculation + left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll + }); + diff = outerEl.outerHeight() - innerEl.outerHeight(); // grab the dimensions + both.css({ position: '', left: '' }); // undo hack + + return diff; +} + + +/* Element Geom Utilities +----------------------------------------------------------------------------------------------------------------------*/ + +FC.getOuterRect = getOuterRect; +FC.getClientRect = getClientRect; +FC.getContentRect = getContentRect; +FC.getScrollbarWidths = getScrollbarWidths; + + +// borrowed from https://github.com/jquery/jquery-ui/blob/1.11.0/ui/core.js#L51 +function getScrollParent(el) { + var position = el.css('position'), + scrollParent = el.parents().filter(function() { + var parent = $(this); + return (/(auto|scroll)/).test( + parent.css('overflow') + parent.css('overflow-y') + parent.css('overflow-x') + ); + }).eq(0); + + return position === 'fixed' || !scrollParent.length ? $(el[0].ownerDocument || document) : scrollParent; +} + + +// Queries the outer bounding area of a jQuery element. +// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive). +// Origin is optional. +function getOuterRect(el, origin) { + var offset = el.offset(); + var left = offset.left - (origin ? origin.left : 0); + var top = offset.top - (origin ? origin.top : 0); + + return { + left: left, + right: left + el.outerWidth(), + top: top, + bottom: top + el.outerHeight() + }; +} + + +// Queries the area within the margin/border/scrollbars of a jQuery element. Does not go within the padding. +// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive). +// Origin is optional. +// NOTE: should use clientLeft/clientTop, but very unreliable cross-browser. +function getClientRect(el, origin) { + var offset = el.offset(); + var scrollbarWidths = getScrollbarWidths(el); + var left = offset.left + getCssFloat(el, 'border-left-width') + scrollbarWidths.left - (origin ? origin.left : 0); + var top = offset.top + getCssFloat(el, 'border-top-width') + scrollbarWidths.top - (origin ? origin.top : 0); + + return { + left: left, + right: left + el[0].clientWidth, // clientWidth includes padding but NOT scrollbars + top: top, + bottom: top + el[0].clientHeight // clientHeight includes padding but NOT scrollbars + }; +} + + +// Queries the area within the margin/border/padding of a jQuery element. Assumed not to have scrollbars. +// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive). +// Origin is optional. +function getContentRect(el, origin) { + var offset = el.offset(); // just outside of border, margin not included + var left = offset.left + getCssFloat(el, 'border-left-width') + getCssFloat(el, 'padding-left') - + (origin ? origin.left : 0); + var top = offset.top + getCssFloat(el, 'border-top-width') + getCssFloat(el, 'padding-top') - + (origin ? origin.top : 0); + + return { + left: left, + right: left + el.width(), + top: top, + bottom: top + el.height() + }; +} + + +// Returns the computed left/right/top/bottom scrollbar widths for the given jQuery element. +// NOTE: should use clientLeft/clientTop, but very unreliable cross-browser. +function getScrollbarWidths(el) { + var leftRightWidth = el.innerWidth() - el[0].clientWidth; // the paddings cancel out, leaving the scrollbars + var bottomWidth = el.innerHeight() - el[0].clientHeight; // " + var widths; + + leftRightWidth = sanitizeScrollbarWidth(leftRightWidth); + bottomWidth = sanitizeScrollbarWidth(bottomWidth); + + widths = { left: 0, right: 0, top: 0, bottom: bottomWidth }; + + if (getIsLeftRtlScrollbars() && el.css('direction') == 'rtl') { // is the scrollbar on the left side? + widths.left = leftRightWidth; + } + else { + widths.right = leftRightWidth; + } + + return widths; +} + + +// The scrollbar width computations in getScrollbarWidths 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; +} + + +// Logic for determining if, when the element is right-to-left, the scrollbar appears on the left side + +var _isLeftRtlScrollbars = null; + +function getIsLeftRtlScrollbars() { // responsible for caching the computation + if (_isLeftRtlScrollbars === null) { + _isLeftRtlScrollbars = computeIsLeftRtlScrollbars(); + } + return _isLeftRtlScrollbars; +} + +function computeIsLeftRtlScrollbars() { // creates an offscreen test element, then removes it + var el = $('<div><div/></div>') + .css({ + position: 'absolute', + top: -1000, + left: 0, + border: 0, + padding: 0, + overflow: 'scroll', + direction: 'rtl' + }) + .appendTo('body'); + var innerEl = el.children(); + var res = innerEl.offset().left > el.offset().left; // is the inner div shifted to accommodate a left scrollbar? + el.remove(); + return res; +} + + +// Retrieves a jQuery element's computed CSS value as a floating-point number. +// If the queried value is non-numeric (ex: IE can return "medium" for border width), will just return zero. +function getCssFloat(el, prop) { + return parseFloat(el.css(prop)) || 0; +} + + +/* Mouse / Touch Utilities +----------------------------------------------------------------------------------------------------------------------*/ + +FC.preventDefault = preventDefault; + + +// 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.which == 1 && !ev.ctrlKey; +} + + +function getEvX(ev) { + var touches = ev.originalEvent.touches; + + // on mobile FF, pageX for touch events is present, but incorrect, + // so, look at touch coordinates first. + if (touches && touches.length) { + return touches[0].pageX; + } + + return ev.pageX; +} + + +function getEvY(ev) { + var touches = ev.originalEvent.touches; + + // on mobile FF, pageX for touch events is present, but incorrect, + // so, look at touch coordinates first. + if (touches && touches.length) { + return touches[0].pageY; + } + + return ev.pageY; +} + + +function getEvIsTouch(ev) { + return /^touch/.test(ev.type); +} + + +function preventSelection(el) { + el.addClass('fc-unselectable') + .on('selectstart', preventDefault); +} + + +function allowSelection(el) { + el.removeClass('fc-unselectable') + .off('selectstart', preventDefault); +} + + +// Stops a mouse/touch event from doing it's native browser action +function preventDefault(ev) { + ev.preventDefault(); +} + + +/* General Geometry Utils +----------------------------------------------------------------------------------------------------------------------*/ + +FC.intersectRects = intersectRects; + +// 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; +} + + +// 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 + }; +} + + +/* Object Ordering by Field +----------------------------------------------------------------------------------------------------------------------*/ + +FC.parseFieldSpecs = parseFieldSpecs; +FC.compareByFieldSpecs = compareByFieldSpecs; +FC.compareByFieldSpec = compareByFieldSpec; +FC.flexibleCompare = flexibleCompare; + + +function parseFieldSpecs(input) { + var specs = []; + var tokens = []; + var i, token; + + if (typeof input === 'string') { + tokens = input.split(/\s*,\s*/); + } + else if (typeof input === 'function') { + tokens = [ input ]; + } + else if ($.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(obj1, obj2, fieldSpecs) { + var i; + var cmp; + + for (i = 0; i < fieldSpecs.length; i++) { + cmp = compareByFieldSpec(obj1, obj2, fieldSpecs[i]); + if (cmp) { + return cmp; + } + } + + return 0; +} + + +function compareByFieldSpec(obj1, obj2, fieldSpec) { + if (fieldSpec.func) { + return fieldSpec.func(obj1, obj2); + } + return flexibleCompare(obj1[fieldSpec.field], obj2[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 ($.type(a) === 'string' || $.type(b) === 'string') { + return String(a).localeCompare(String(b)); + } + return a - b; +} + + +/* FullCalendar-specific Misc Utilities +----------------------------------------------------------------------------------------------------------------------*/ + + +// Computes the intersection of the two ranges. Will return fresh date clones in a range. +// Returns undefined if no intersection. +// Expects all dates to be normalized to the same timezone beforehand. +// TODO: move to date section? +function intersectRanges(subjectRange, constraintRange) { + var subjectStart = subjectRange.start; + var subjectEnd = subjectRange.end; + var constraintStart = constraintRange.start; + var constraintEnd = constraintRange.end; + var segStart, segEnd; + var isStart, isEnd; + + if (subjectEnd > constraintStart && subjectStart < constraintEnd) { // in bounds at all? + + if (subjectStart >= constraintStart) { + segStart = subjectStart.clone(); + isStart = true; + } + else { + segStart = constraintStart.clone(); + isStart = false; + } + + if (subjectEnd <= constraintEnd) { + segEnd = subjectEnd.clone(); + isEnd = true; + } + else { + segEnd = constraintEnd.clone(); + isEnd = false; + } + + return { + start: segStart, + end: segEnd, + isStart: isStart, + isEnd: isEnd + }; + } +} + + +/* Date Utilities +----------------------------------------------------------------------------------------------------------------------*/ + +FC.computeIntervalUnit = computeIntervalUnit; +FC.divideRangeByDuration = divideRangeByDuration; +FC.divideDurationByDuration = divideDurationByDuration; +FC.multiplyDuration = multiplyDuration; +FC.durationHasTime = durationHasTime; + +var dayIDs = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ]; +var intervalUnits = [ 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond' ]; + + +// Diffs the two moments into a Duration where full-days are recorded first, then the remaining time. +// Moments will have their timezones normalized. +function diffDayTime(a, b) { + return moment.duration({ + days: a.clone().stripTime().diff(b.clone().stripTime(), 'days'), + ms: a.time() - b.time() // time-of-day from day start. disregards timezone + }); +} + + +// Diffs the two moments via their start-of-day (regardless of timezone). Produces whole-day durations. +function diffDay(a, b) { + return moment.duration({ + days: a.clone().stripTime().diff(b.clone().stripTime(), 'days') + }); +} + + +// Diffs two moments, producing a duration, made of a whole-unit-increment of the given unit. Uses rounding. +function diffByUnit(a, b, unit) { + return moment.duration( + Math.round(a.diff(b, unit, true)), // returnFloat=true + unit + ); +} + + +// Computes the unit name of the largest whole-unit period of time. +// For example, 48 hours will be "days" whereas 49 hours will be "hours". +// Accepts start/end, a range object, or an original duration object. +function computeIntervalUnit(start, end) { + var i, unit; + var val; + + for (i = 0; i < intervalUnits.length; i++) { + unit = intervalUnits[i]; + val = computeRangeAs(unit, start, end); + + if (val >= 1 && isInt(val)) { + break; + } + } + + return unit; // will be "milliseconds" if nothing else matches +} + + +// Computes the number of units (like "hours") in the given range. +// Range can be a {start,end} object, separate start/end args, or a Duration. +// Results are based on Moment's .as() and .diff() methods, so results can depend on internal handling +// of month-diffing logic (which tends to vary from version to version). +function computeRangeAs(unit, start, end) { + + if (end != null) { // given start, end + return end.diff(start, unit, true); + } + else if (moment.isDuration(start)) { // given duration + return start.as(unit); + } + else { // given { start, end } range object + return start.end.diff(start.start, unit, true); + } +} + + +// Intelligently divides a range (specified by a start/end params) by a duration +function divideRangeByDuration(start, end, dur) { + var months; + + if (durationHasTime(dur)) { + return (end - start) / dur; + } + months = dur.asMonths(); + if (Math.abs(months) >= 1 && isInt(months)) { + return end.diff(start, 'months', true) / months; + } + return end.diff(start, 'days', true) / dur.asDays(); +} + + +// Intelligently divides one duration by another +function divideDurationByDuration(dur1, dur2) { + var months1, months2; + + if (durationHasTime(dur1) || durationHasTime(dur2)) { + return dur1 / dur2; + } + months1 = dur1.asMonths(); + months2 = dur2.asMonths(); + if ( + Math.abs(months1) >= 1 && isInt(months1) && + Math.abs(months2) >= 1 && isInt(months2) + ) { + return months1 / months2; + } + return dur1.asDays() / dur2.asDays(); +} + + +// Intelligently multiplies a duration by a number +function multiplyDuration(dur, n) { + var months; + + if (durationHasTime(dur)) { + return moment.duration(dur * n); + } + months = dur.asMonths(); + if (Math.abs(months) >= 1 && isInt(months)) { + return moment.duration({ months: months * n }); + } + return moment.duration({ days: dur.asDays() * n }); +} + + +// Returns a boolean about whether the given duration has any time parts (hours/minutes/seconds/ms) +function durationHasTime(dur) { + return Boolean(dur.hours() || dur.minutes() || dur.seconds() || dur.milliseconds()); +} + + +function isNativeDate(input) { + return Object.prototype.toString.call(input) === '[object Date]' || input instanceof Date; +} + + +// Returns a boolean about whether the given input is a time string, like "06:40:00" or "06:00" +function isTimeString(str) { + return /^\d+\:\d+(?:\:\d+\.?(?:\d{3})?)?$/.test(str); +} + + +/* Logging and Debug +----------------------------------------------------------------------------------------------------------------------*/ + +FC.log = function() { + var console = window.console; + + if (console && console.log) { + return console.log.apply(console, arguments); + } +}; + +FC.warn = function() { + var console = window.console; + + if (console && console.warn) { + return console.warn.apply(console, arguments); + } + else { + return FC.log.apply(FC, arguments); + } +}; + + +/* General Utilities +----------------------------------------------------------------------------------------------------------------------*/ + +var hasOwnPropMethod = {}.hasOwnProperty; + + +// 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, name; + var complexObjs; + var j, 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') { + 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; +} + + +// Create an object that has the given prototype. Just like Object.create +function createObject(proto) { + var f = function() {}; + f.prototype = proto; + return new f(); +} +FC.createObject = createObject; + + +function copyOwnProps(src, dest) { + for (var name in src) { + if (hasOwnProp(src, name)) { + dest[name] = src[name]; + } + } +} + + +function hasOwnProp(obj, name) { + return hasOwnPropMethod.call(obj, name); +} + + +// Is the given value a non-object non-function value? +function isAtomic(val) { + return /undefined|null|boolean|number|string/.test($.type(val)); +} + + +function applyAll(functions, thisObj, args) { + if ($.isFunction(functions)) { + functions = [ functions ]; + } + if (functions) { + var i; + var ret; + for (i=0; i<functions.length; i++) { + ret = functions[i].apply(thisObj, args) || ret; + } + return ret; + } +} + + +function firstDefined() { + for (var i=0; i<arguments.length; i++) { + if (arguments[i] !== undefined) { + return arguments[i]; + } + } +} + + +function htmlEscape(s) { + return (s + '').replace(/&/g, '&') + .replace(/</g, '<') + .replace(/>/g, '>') + .replace(/'/g, ''') + .replace(/"/g, '"') + .replace(/\n/g, '<br />'); +} + + +function stripHtmlEntities(text) { + return text.replace(/&.*?;/g, ''); +} + + +// 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 = []; + + $.each(cssProps, function(name, val) { + if (val != null) { + statements.push(name + ':' + 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 = []; + + $.each(attrs, function(name, val) { + if (val != null) { + parts.push(name + '="' + htmlEscape(val) + '"'); + } + }); + + return parts.join(' '); +} + + +function capitaliseFirstLetter(str) { + return str.charAt(0).toUpperCase() + str.slice(1); +} + + +function compareNumbers(a, b) { // for .sort() + return a - b; +} + + +function isInt(n) { + return n % 1 === 0; +} + + +// Returns a method bound to the given object context. +// Just like one of the jQuery.proxy signatures, but without the undesired behavior of treating the same method with +// different contexts as identical when binding/unbinding events. +function proxy(obj, methodName) { + var method = obj[methodName]; + + return function() { + return method.apply(obj, arguments); + }; +} + + +// 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, immediate) { + var timeout, args, context, timestamp, result; + + var later = function() { + var last = +new Date() - timestamp; + if (last < wait) { + timeout = setTimeout(later, wait - last); + } + else { + timeout = null; + if (!immediate) { + result = func.apply(context, args); + context = args = null; + } + } + }; + + return function() { + context = this; + args = arguments; + timestamp = +new Date(); + var callNow = immediate && !timeout; + if (!timeout) { + timeout = setTimeout(later, wait); + } + if (callNow) { + result = func.apply(context, args); + context = args = null; + } + return result; + }; +} + +;; + +/* +GENERAL NOTE on moments throughout the *entire rest* of the codebase: +All moments are assumed to be ambiguously-zoned unless otherwise noted, +with the NOTABLE EXCEOPTION of start/end dates that live on *Event Objects*. +Ambiguously-TIMED moments are assumed to be ambiguously-zoned by nature. +*/ + +var ambigDateOfMonthRegex = /^\s*\d{4}-\d\d$/; +var ambigTimeOrZoneRegex = + /^\s*\d{4}-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?)?$/; +var newMomentProto = moment.fn; // where we will attach our new methods +var oldMomentProto = $.extend({}, newMomentProto); // copy of original moment methods + +// tell momentjs to transfer these properties upon clone +var momentProperties = moment.momentProperties; +momentProperties.push('_fullCalendar'); +momentProperties.push('_ambigTime'); +momentProperties.push('_ambigZone'); + + +// Creating +// ------------------------------------------------------------------------------------------------- + +// Creates a new moment, similar to the vanilla moment(...) constructor, but with +// extra features (ambiguous time, enhanced formatting). When given an existing moment, +// it will function as a clone (and retain the zone of the moment). Anything else will +// result in a moment in the local zone. +FC.moment = function() { + return makeMoment(arguments); +}; + +// Sames as FC.moment, but forces the resulting moment to be in the UTC timezone. +FC.moment.utc = function() { + var mom = makeMoment(arguments, true); + + // Force it into UTC because makeMoment doesn't guarantee it + // (if given a pre-existing moment for example) + if (mom.hasTime()) { // don't give ambiguously-timed moments a UTC zone + mom.utc(); + } + + return mom; +}; + +// Same as FC.moment, but when given an ISO8601 string, the timezone offset is preserved. +// ISO8601 strings with no timezone offset will become ambiguously zoned. +FC.moment.parseZone = function() { + return makeMoment(arguments, true, true); +}; + +// Builds an enhanced moment from args. When given an existing moment, it clones. When given a +// native Date, or called with no arguments (the current time), the resulting moment will be local. +// Anything else needs to be "parsed" (a string or an array), and will be affected by: +// parseAsUTC - if there is no zone information, should we parse the input in UTC? +// parseZone - if there is zone information, should we force the zone of the moment? +function makeMoment(args, parseAsUTC, parseZone) { + var input = args[0]; + var isSingleString = args.length == 1 && typeof input === 'string'; + var isAmbigTime; + var isAmbigZone; + var ambigMatch; + var mom; + + if (moment.isMoment(input) || isNativeDate(input) || input === undefined) { + mom = moment.apply(null, args); + } + else { // "parsing" is required + isAmbigTime = false; + isAmbigZone = false; + + if (isSingleString) { + if (ambigDateOfMonthRegex.test(input)) { + // accept strings like '2014-05', but convert to the first of the month + input += '-01'; + args = [ input ]; // for when we pass it on to moment's constructor + isAmbigTime = true; + isAmbigZone = true; + } + else if ((ambigMatch = ambigTimeOrZoneRegex.exec(input))) { + isAmbigTime = !ambigMatch[5]; // no time part? + isAmbigZone = true; + } + } + else if ($.isArray(input)) { + // arrays have no timezone information, so assume ambiguous zone + isAmbigZone = true; + } + // otherwise, probably a string with a format + + if (parseAsUTC || isAmbigTime) { + mom = moment.utc.apply(moment, args); + } + else { + mom = moment.apply(null, args); + } + + if (isAmbigTime) { + mom._ambigTime = true; + mom._ambigZone = true; // ambiguous time always means ambiguous zone + } + else if (parseZone) { // let's record the inputted zone somehow + if (isAmbigZone) { + mom._ambigZone = true; + } + else if (isSingleString) { + mom.utcOffset(input); // if not a valid zone, will assign UTC + } + } + } + + mom._fullCalendar = true; // flag for extended functionality + + return mom; +} + + +// Week Number +// ------------------------------------------------------------------------------------------------- + + +// Returns the week number, considering the locale's custom week number calcuation +// `weeks` is an alias for `week` +newMomentProto.week = newMomentProto.weeks = function(input) { + var weekCalc = this._locale._fullCalendar_weekCalc; + + if (input == null && typeof weekCalc === 'function') { // custom function only works for getter + return weekCalc(this); + } + else if (weekCalc === 'ISO') { + return oldMomentProto.isoWeek.apply(this, arguments); // ISO getter/setter + } + + return oldMomentProto.week.apply(this, arguments); // local getter/setter +}; + + +// Time-of-day +// ------------------------------------------------------------------------------------------------- + +// GETTER +// Returns a Duration with the hours/minutes/seconds/ms values of the moment. +// If the moment has an ambiguous time, a duration of 00:00 will be returned. +// +// SETTER +// You can supply a Duration, a Moment, or a Duration-like argument. +// When setting the time, and the moment has an ambiguous time, it then becomes unambiguous. +newMomentProto.time = function(time) { + + // Fallback to the original method (if there is one) if this moment wasn't created via FullCalendar. + // `time` is a generic enough method name where this precaution is necessary to avoid collisions w/ other plugins. + if (!this._fullCalendar) { + return oldMomentProto.time.apply(this, arguments); + } + + if (time == null) { // getter + return moment.duration({ + hours: this.hours(), + minutes: this.minutes(), + seconds: this.seconds(), + milliseconds: this.milliseconds() + }); + } + else { // setter + + this._ambigTime = false; // mark that the moment now has a time + + if (!moment.isDuration(time) && !moment.isMoment(time)) { + time = moment.duration(time); + } + + // The day value should cause overflow (so 24 hours becomes 00:00:00 of next day). + // Only for Duration times, not Moment times. + var dayHours = 0; + if (moment.isDuration(time)) { + dayHours = Math.floor(time.asDays()) * 24; + } + + // We need to set the individual fields. + // Can't use startOf('day') then add duration. In case of DST at start of day. + return this.hours(dayHours + time.hours()) + .minutes(time.minutes()) + .seconds(time.seconds()) + .milliseconds(time.milliseconds()); + } +}; + +// Converts the moment to UTC, stripping out its time-of-day and timezone offset, +// but preserving its YMD. A moment with a stripped time will display no time +// nor timezone offset when .format() is called. +newMomentProto.stripTime = function() { + + if (!this._ambigTime) { + + this.utc(true); // keepLocalTime=true (for keeping *date* value) + + // set time to zero + this.set({ + hours: 0, + minutes: 0, + seconds: 0, + ms: 0 + }); + + // Mark the time as ambiguous. This needs to happen after the .utc() call, which might call .utcOffset(), + // which clears all ambig flags. + this._ambigTime = true; + this._ambigZone = true; // if ambiguous time, also ambiguous timezone offset + } + + return this; // for chaining +}; + +// Returns if the moment has a non-ambiguous time (boolean) +newMomentProto.hasTime = function() { + return !this._ambigTime; +}; + + +// Timezone +// ------------------------------------------------------------------------------------------------- + +// Converts the moment to UTC, stripping out its timezone offset, but preserving its +// YMD and time-of-day. A moment with a stripped timezone offset will display no +// timezone offset when .format() is called. +newMomentProto.stripZone = function() { + var wasAmbigTime; + + if (!this._ambigZone) { + + wasAmbigTime = this._ambigTime; + + this.utc(true); // keepLocalTime=true (for keeping date and time values) + + // the above call to .utc()/.utcOffset() unfortunately might clear the ambig flags, so restore + this._ambigTime = wasAmbigTime || false; + + // Mark the zone as ambiguous. This needs to happen after the .utc() call, which might call .utcOffset(), + // which clears the ambig flags. + this._ambigZone = true; + } + + return this; // for chaining +}; + +// Returns of the moment has a non-ambiguous timezone offset (boolean) +newMomentProto.hasZone = function() { + return !this._ambigZone; +}; + + +// implicitly marks a zone +newMomentProto.local = function(keepLocalTime) { + + // for when converting from ambiguously-zoned to local, + // keep the time values when converting from UTC -> local + oldMomentProto.local.call(this, this._ambigZone || keepLocalTime); + + // ensure non-ambiguous + // this probably already happened via local() -> utcOffset(), but don't rely on Moment's internals + this._ambigTime = false; + this._ambigZone = false; + + return this; // for chaining +}; + + +// implicitly marks a zone +newMomentProto.utc = function(keepLocalTime) { + + oldMomentProto.utc.call(this, keepLocalTime); + + // ensure non-ambiguous + // this probably already happened via utc() -> utcOffset(), but don't rely on Moment's internals + this._ambigTime = false; + this._ambigZone = false; + + return this; +}; + + +// implicitly marks a zone (will probably get called upon .utc() and .local()) +newMomentProto.utcOffset = function(tzo) { + + if (tzo != null) { // setter + // these assignments needs to happen before the original zone method is called. + // I forget why, something to do with a browser crash. + this._ambigTime = false; + this._ambigZone = false; + } + + return oldMomentProto.utcOffset.apply(this, arguments); +}; + + +// Formatting +// ------------------------------------------------------------------------------------------------- + +newMomentProto.format = function() { + if (this._fullCalendar && arguments[0]) { // an enhanced moment? and a format string provided? + return formatDate(this, arguments[0]); // our extended formatting + } + if (this._ambigTime) { + return oldMomentFormat(this, 'YYYY-MM-DD'); + } + if (this._ambigZone) { + return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss'); + } + return oldMomentProto.format.apply(this, arguments); +}; + +newMomentProto.toISOString = function() { + if (this._ambigTime) { + return oldMomentFormat(this, 'YYYY-MM-DD'); + } + if (this._ambigZone) { + return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss'); + } + return oldMomentProto.toISOString.apply(this, arguments); +}; + +;; +(function() { + +// exports +FC.formatDate = formatDate; +FC.formatRange = formatRange; +FC.oldMomentFormat = oldMomentFormat; +FC.queryMostGranularFormatUnit = queryMostGranularFormatUnit; + + +// Config +// --------------------------------------------------------------------------------------------------------------------- + +/* +Inserted between chunks in the fake ("intermediate") formatting string. +Important that it passes as whitespace (\s) because moment often identifies non-standalone months +via a regexp with an \s. +*/ +var PART_SEPARATOR = '\u000b'; // vertical tab + +/* +Inserted as the first character of a literal-text chunk to indicate that the literal text is not actually literal text, +but rather, a "special" token that has custom rendering (see specialTokens map). +*/ +var SPECIAL_TOKEN_MARKER = '\u001f'; // information separator 1 + +/* +Inserted at the beginning and end of a span of text that must have non-zero numeric characters. +Handling of these markers is done in a post-processing step at the very end of text rendering. +*/ +var MAYBE_MARKER = '\u001e'; // information separator 2 +var MAYBE_REGEXP = new RegExp(MAYBE_MARKER + '([^' + MAYBE_MARKER + ']*)' + MAYBE_MARKER, 'g'); // must be global + +/* +Addition formatting tokens we want recognized +*/ +var specialTokens = { + t: function(date) { // "a" or "p" + return oldMomentFormat(date, 'a').charAt(0); + }, + T: function(date) { // "A" or "P" + return oldMomentFormat(date, 'A').charAt(0); + } +}; + +/* +The first characters of formatting tokens for units that are 1 day or larger. +`value` is for ranking relative size (lower means bigger). +`unit` is a normalized unit, used for comparing moments. +*/ +var largeTokenMap = { + Y: { value: 1, unit: 'year' }, + M: { value: 2, unit: 'month' }, + W: { value: 3, unit: 'week' }, // ISO week + w: { value: 3, unit: 'week' }, // local week + D: { value: 4, unit: 'day' }, // day of month + d: { value: 4, unit: 'day' } // day of week +}; + + +// Single Date Formatting +// --------------------------------------------------------------------------------------------------------------------- + +/* +Formats `date` with a Moment formatting string, but allow our non-zero areas and special token +*/ +function formatDate(date, formatStr) { + return renderFakeFormatString( + getParsedFormatString(formatStr).fakeFormatString, + date + ); +} + +/* +Call this if you want Moment's original format method to be used +*/ +function oldMomentFormat(mom, formatStr) { + return oldMomentProto.format.call(mom, formatStr); // oldMomentProto defined in moment-ext.js +} + + +// Date Range Formatting +// ------------------------------------------------------------------------------------------------- +// TODO: make it work with timezone offset + +/* +Using a formatting string meant for a single date, generate a range string, like +"Sep 2 - 9 2013", that intelligently inserts a separator where the dates differ. +If the dates are the same as far as the format string is concerned, just return a single +rendering of one date, without any separator. +*/ +function formatRange(date1, date2, formatStr, separator, isRTL) { + var localeData; + + date1 = FC.moment.parseZone(date1); + date2 = FC.moment.parseZone(date2); + + localeData = date1.localeData(); + + // Expand localized format strings, like "LL" -> "MMMM D YYYY". + // BTW, this is not important for `formatDate` because it is impossible to put custom tokens + // or non-zero areas in Moment's localized format strings. + formatStr = localeData.longDateFormat(formatStr) || formatStr; + + return renderParsedFormat( + getParsedFormatString(formatStr), + date1, + date2, + separator || ' - ', + isRTL + ); +} + +/* +Renders a range with an already-parsed format string. +*/ +function renderParsedFormat(parsedFormat, date1, date2, separator, isRTL) { + var sameUnits = parsedFormat.sameUnits; + var unzonedDate1 = date1.clone().stripZone(); // for same-unit comparisons + var unzonedDate2 = date2.clone().stripZone(); // " + + var renderedParts1 = renderFakeFormatStringParts(parsedFormat.fakeFormatString, date1); + var renderedParts2 = renderFakeFormatStringParts(parsedFormat.fakeFormatString, date2); + + var leftI; + var leftStr = ''; + var rightI; + var rightStr = ''; + var middleI; + var middleStr1 = ''; + var middleStr2 = ''; + var middleStr = ''; + + // Start at the leftmost side of the formatting string and continue until you hit a token + // that is not the same between dates. + for ( + leftI = 0; + leftI < sameUnits.length && (!sameUnits[leftI] || unzonedDate1.isSame(unzonedDate2, sameUnits[leftI])); + leftI++ + ) { + leftStr += renderedParts1[leftI]; + } + + // Similarly, start at the rightmost side of the formatting string and move left + for ( + rightI = sameUnits.length - 1; + rightI > leftI && (!sameUnits[rightI] || unzonedDate1.isSame(unzonedDate2, sameUnits[rightI])); + rightI-- + ) { + // If current chunk is on the boundary of unique date-content, and is a special-case + // date-formatting postfix character, then don't consume it. Consider it unique date-content. + // TODO: make configurable + if (rightI - 1 === leftI && renderedParts1[rightI] === '.') { + break; + } + + rightStr = renderedParts1[rightI] + rightStr; + } + + // The area in the middle is different for both of the dates. + // Collect them distinctly so we can jam them together later. + for (middleI = leftI; middleI <= rightI; middleI++) { + middleStr1 += renderedParts1[middleI]; + middleStr2 += renderedParts2[middleI]; + } + + if (middleStr1 || middleStr2) { + if (isRTL) { + middleStr = middleStr2 + separator + middleStr1; + } + else { + middleStr = middleStr1 + separator + middleStr2; + } + } + + return processMaybeMarkers( + leftStr + middleStr + rightStr + ); +} + + +// Format String Parsing +// --------------------------------------------------------------------------------------------------------------------- + +var parsedFormatStrCache = {}; + +/* +Returns a parsed format string, leveraging a cache. +*/ +function getParsedFormatString(formatStr) { + return parsedFormatStrCache[formatStr] || + (parsedFormatStrCache[formatStr] = parseFormatString(formatStr)); +} + +/* +Parses a format string into the following: +- fakeFormatString: a momentJS formatting string, littered with special control characters that get post-processed. +- sameUnits: for every part in fakeFormatString, if the part is a token, the value will be a unit string (like "day"), + that indicates how similar a range's start & end must be in order to share the same formatted text. + If not a token, then the value is null. + Always a flat array (not nested liked "chunks"). +*/ +function parseFormatString(formatStr) { + var chunks = chunkFormatString(formatStr); + + return { + fakeFormatString: buildFakeFormatString(chunks), + sameUnits: buildSameUnits(chunks) + }; +} + +/* +Break the formatting string into an array of chunks. +A 'maybe' chunk will have nested chunks. +*/ +function chunkFormatString(formatStr) { + var chunks = []; + var match; + + // TODO: more descrimination + // \4 is a backreference to the first character of a multi-character set. + var chunker = /\[([^\]]*)\]|\(([^\)]*)\)|(LTS|LT|(\w)\4*o?)|([^\w\[\(]+)/g; + + while ((match = chunker.exec(formatStr))) { + if (match[1]) { // a literal string inside [ ... ] + chunks.push.apply(chunks, // append + splitStringLiteral(match[1]) + ); + } + else if (match[2]) { // non-zero formatting inside ( ... ) + chunks.push({ maybe: chunkFormatString(match[2]) }); + } + else if (match[3]) { // a formatting token + chunks.push({ token: match[3] }); + } + else if (match[5]) { // an unenclosed literal string + chunks.push.apply(chunks, // append + splitStringLiteral(match[5]) + ); + } + } + + return chunks; +} + +/* +Potentially splits a literal-text string into multiple parts. For special cases. +*/ +function splitStringLiteral(s) { + if (s === '. ') { + return [ '.', ' ' ]; // for locales with periods bound to the end of each year/month/date + } + else { + return [ s ]; + } +} + +/* +Given chunks parsed from a real format string, generate a fake (aka "intermediate") format string with special control +characters that will eventually be given to moment for formatting, and then post-processed. +*/ +function buildFakeFormatString(chunks) { + var parts = []; + var i, chunk; + + for (i = 0; i < chunks.length; i++) { + chunk = chunks[i]; + + if (typeof chunk === 'string') { + parts.push('[' + chunk + ']'); + } + else if (chunk.token) { + if (chunk.token in specialTokens) { + parts.push( + SPECIAL_TOKEN_MARKER + // useful during post-processing + '[' + chunk.token + ']' // preserve as literal text + ); + } + else { + parts.push(chunk.token); // unprotected text implies a format string + } + } + else if (chunk.maybe) { + parts.push( + MAYBE_MARKER + // useful during post-processing + buildFakeFormatString(chunk.maybe) + + MAYBE_MARKER + ); + } + } + + return parts.join(PART_SEPARATOR); +} + +/* +Given parsed chunks from a real formatting string, generates an array of unit strings (like "day") that indicate +in which regard two dates must be similar in order to share range formatting text. +The `chunks` can be nested (because of "maybe" chunks), however, the returned array will be flat. +*/ +function buildSameUnits(chunks) { + var units = []; + var i, chunk; + var tokenInfo; + + for (i = 0; i < chunks.length; i++) { + chunk = chunks[i]; + + if (chunk.token) { + tokenInfo = largeTokenMap[chunk.token.charAt(0)]; + units.push(tokenInfo ? tokenInfo.unit : 'second'); // default to a very strict same-second + } + else if (chunk.maybe) { + units.push.apply(units, // append + buildSameUnits(chunk.maybe) + ); + } + else { + units.push(null); + } + } + + return units; +} + + +// Rendering to text +// --------------------------------------------------------------------------------------------------------------------- + +/* +Formats a date with a fake format string, post-processes the control characters, then returns. +*/ +function renderFakeFormatString(fakeFormatString, date) { + return processMaybeMarkers( + renderFakeFormatStringParts(fakeFormatString, date).join('') + ); +} + +/* +Formats a date into parts that will have been post-processed, EXCEPT for the "maybe" markers. +*/ +function renderFakeFormatStringParts(fakeFormatString, date) { + var parts = []; + var fakeRender = oldMomentFormat(date, fakeFormatString); + var fakeParts = fakeRender.split(PART_SEPARATOR); + var i, fakePart; + + for (i = 0; i < fakeParts.length; i++) { + fakePart = fakeParts[i]; + + if (fakePart.charAt(0) === SPECIAL_TOKEN_MARKER) { + parts.push( + // the literal string IS the token's name. + // call special token's registered function. + specialTokens[fakePart.substring(1)](date) + ); + } + else { + parts.push(fakePart); + } + } + + return parts; +} + +/* +Accepts an almost-finally-formatted string and processes the "maybe" control characters, returning a new string. +*/ +function processMaybeMarkers(s) { + return s.replace(MAYBE_REGEXP, function(m0, m1) { // regex assumed to have 'g' flag + if (m1.match(/[1-9]/)) { // any non-zero numeric characters? + return m1; + } + else { + return ''; + } + }); +} + + +// Misc Utils +// ------------------------------------------------------------------------------------------------- + +/* +Returns a unit string, either 'year', 'month', 'day', or null for the most granular formatting token in the string. +*/ +function queryMostGranularFormatUnit(formatStr) { + var chunks = chunkFormatString(formatStr); + var i, chunk; + var candidate; + var best; + + for (i = 0; i < chunks.length; i++) { + chunk = chunks[i]; + + if (chunk.token) { + candidate = largeTokenMap[chunk.token.charAt(0)]; + if (candidate) { + if (!best || candidate.value > best.value) { + best = candidate; + } + } + } + } + + if (best) { + return best.unit; + } + + return null; +}; + +})(); + +// quick local references +var formatDate = FC.formatDate; +var formatRange = FC.formatRange; +var oldMomentFormat = FC.oldMomentFormat; + +;; + +FC.Class = Class; // export + +// Class that all other classes will inherit from +function Class() { } + + +// Called on a class to create a subclass. +// Last argument contains instance methods. Any argument before the last are considered mixins. +Class.extend = function() { + var len = arguments.length; + var i; + var members; + + for (i = 0; i < len; i++) { + members = arguments[i]; + if (i < len - 1) { // not the last argument? + mixIntoClass(this, members); + } + } + + return extendClass(this, members || {}); // members will be undefined if no arguments +}; + + +// Adds new member variables/methods to the class's prototype. +// Can be called with another class, or a plain object hash containing new members. +Class.mixin = function(members) { + mixIntoClass(this, members); +}; + + +function extendClass(superClass, members) { + var subClass; + + // ensure a constructor for the subclass, forwarding all arguments to the super-constructor if it doesn't exist + if (hasOwnProp(members, 'constructor')) { + subClass = members.constructor; + } + if (typeof subClass !== 'function') { + subClass = members.constructor = function() { + superClass.apply(this, arguments); + }; + } + + // build the base prototype for the subclass, which is an new object chained to the superclass's prototype + subClass.prototype = createObject(superClass.prototype); + + // copy each member variable/method onto the the subclass's prototype + copyOwnProps(members, subClass.prototype); + + // copy over all class variables/methods to the subclass, such as `extend` and `mixin` + copyOwnProps(superClass, subClass); + + return subClass; +} + + +function mixIntoClass(theClass, members) { + copyOwnProps(members, theClass.prototype); +} +;; + +/* +Wrap jQuery's Deferred Promise object to be slightly more Promise/A+ compliant. +With the added non-standard feature of synchronously executing handlers on resolved promises, +which doesn't always happen otherwise (esp with nested .then handlers!?), +so, this makes things a lot easier, esp because jQuery 3 changed the synchronicity for Deferred objects. + +TODO: write tests and more comments +*/ + +function Promise(executor) { + var deferred = $.Deferred(); + var promise = deferred.promise(); + + if (typeof executor === 'function') { + executor( + function(value) { // resolve + if (Promise.immediate) { + promise._value = value; + } + deferred.resolve(value); + }, + function() { // reject + deferred.reject(); + } + ); + } + + if (Promise.immediate) { + var origThen = promise.then; + + promise.then = function(onFulfilled, onRejected) { + var state = promise.state(); + + if (state === 'resolved') { + if (typeof onFulfilled === 'function') { + return Promise.resolve(onFulfilled(promise._value)); + } + } + else if (state === 'rejected') { + if (typeof onRejected === 'function') { + onRejected(); + return promise; // already rejected + } + } + + return origThen.call(promise, onFulfilled, onRejected); + }; + } + + return promise; // instanceof Promise will break :( TODO: make Promise a real class +} + +FC.Promise = Promise; + +Promise.immediate = true; + + +Promise.resolve = function(value) { + if (value && typeof value.resolve === 'function') { + return value.promise(); + } + if (value && typeof value.then === 'function') { + return value; + } + else { + var deferred = $.Deferred().resolve(value); + var promise = deferred.promise(); + + if (Promise.immediate) { + var origThen = promise.then; + + promise._value = value; + + promise.then = function(onFulfilled, onRejected) { + if (typeof onFulfilled === 'function') { + return Promise.resolve(onFulfilled(value)); + } + return origThen.call(promise, onFulfilled, onRejected); + }; + } + + return promise; + } +}; + + +Promise.reject = function() { + return $.Deferred().reject().promise(); +}; + + +Promise.all = function(inputs) { + var hasAllValues = false; + var values; + var i, input; + + if (Promise.immediate) { + hasAllValues = true; + values = []; + + for (i = 0; i < inputs.length; i++) { + input = inputs[i]; + + if (input && typeof input.state === 'function' && input.state() === 'resolved' && ('_value' in input)) { + values.push(input._value); + } + else if (input && typeof input.then === 'function') { + hasAllValues = false; + break; + } + else { + values.push(input); + } + } + } + + if (hasAllValues) { + return Promise.resolve(values); + } + else { + return $.when.apply($.when, inputs).then(function() { + return $.when($.makeArray(arguments)); + }); + } +}; + +;; + +// TODO: write tests and clean up code + +function TaskQueue(debounceWait) { + var q = []; // array of runFuncs + + function addTask(taskFunc) { + return new Promise(function(resolve) { + + // should run this function when it's taskFunc's turn to run. + // responsible for popping itself off the queue. + var runFunc = function() { + Promise.resolve(taskFunc()) // result might be async, coerce to promise + .then(resolve) // resolve TaskQueue::push's promise, for the caller. will receive result of taskFunc. + .then(function() { + q.shift(); // pop itself off + + // run the next task, if any + if (q.length) { + q[0](); + } + }); + }; + + // always put the task at the end of the queue, BEFORE running the task + q.push(runFunc); + + // if it's the only task in the queue, run immediately + if (q.length === 1) { + runFunc(); + } + }); + } + + this.add = // potentially debounce, for the public method + typeof debounceWait === 'number' ? + debounce(addTask, debounceWait) : + addTask; // if not a number (null/undefined/false), no debounce at all + + this.addQuickly = addTask; // guaranteed no debounce +} + +FC.TaskQueue = TaskQueue; + +/* +q = new TaskQueue(); + +function work(i) { + return q.push(function() { + trigger(); + console.log('work' + i); + }); +} + +var cnt = 0; + +function trigger() { + if (cnt < 5) { + cnt++; + work(cnt); + } +} + +work(9); +*/ + +;; + +var EmitterMixin = FC.EmitterMixin = { + + // jQuery-ification via $(this) allows a non-DOM object to have + // the same event handling capabilities (including namespaces). + + + on: function(types, handler) { + $(this).on(types, this._prepareIntercept(handler)); + return this; // for chaining + }, + + + one: function(types, handler) { + $(this).one(types, this._prepareIntercept(handler)); + return this; // for chaining + }, + + + _prepareIntercept: function(handler) { + // handlers are always called with an "event" object as their first param. + // sneak the `this` context and arguments into the extra parameter object + // and forward them on to the original handler. + var intercept = function(ev, extra) { + return handler.apply( + extra.context || this, + extra.args || [] + ); + }; + + // mimick jQuery's internal "proxy" system (risky, I know) + // causing all functions with the same .guid to appear to be the same. + // https://github.com/jquery/jquery/blob/2.2.4/src/core.js#L448 + // this is needed for calling .off with the original non-intercept handler. + if (!handler.guid) { + handler.guid = $.guid++; + } + intercept.guid = handler.guid; + + return intercept; + }, + + + off: function(types, handler) { + $(this).off(types, handler); + + return this; // for chaining + }, + + + trigger: function(types) { + var args = Array.prototype.slice.call(arguments, 1); // arguments after the first + + // pass in "extra" info to the intercept + $(this).triggerHandler(types, { args: args }); + + return this; // for chaining + }, + + + triggerWith: function(types, context, args) { + + // `triggerHandler` is less reliant on the DOM compared to `trigger`. + // pass in "extra" info to the intercept. + $(this).triggerHandler(types, { context: context, args: args }); + + return this; // for chaining + } + +}; + +;; + +/* +Utility methods for easily listening to events on another object, +and more importantly, easily unlistening from them. +*/ +var ListenerMixin = FC.ListenerMixin = (function() { + var guid = 0; + var ListenerMixin = { + + listenerId: null, + + /* + Given an `other` object that has on/off methods, bind the given `callback` to an event by the given name. + The `callback` will be called with the `this` context of the object that .listenTo is being called on. + Can be called: + .listenTo(other, eventName, callback) + OR + .listenTo(other, { + eventName1: callback1, + eventName2: callback2 + }) + */ + listenTo: function(other, arg, callback) { + if (typeof arg === 'object') { // given dictionary of callbacks + for (var eventName in arg) { + if (arg.hasOwnProperty(eventName)) { + this.listenTo(other, eventName, arg[eventName]); + } + } + } + else if (typeof arg === 'string') { + other.on( + arg + '.' + this.getListenerNamespace(), // use event namespacing to identify this object + $.proxy(callback, this) // always use `this` context + // the usually-undesired jQuery guid behavior doesn't matter, + // because we always unbind via namespace + ); + } + }, + + /* + Causes the current object to stop listening to events on the `other` object. + `eventName` is optional. If omitted, will stop listening to ALL events on `other`. + */ + stopListeningTo: function(other, eventName) { + other.off((eventName || '') + '.' + this.getListenerNamespace()); + }, + + /* + Returns a string, unique to this object, to be used for event namespacing + */ + getListenerNamespace: function() { + if (this.listenerId == null) { + this.listenerId = guid++; + } + return '_listener' + this.listenerId; + } + + }; + return ListenerMixin; +})(); +;; + +/* A rectangular panel that is absolutely positioned over other content +------------------------------------------------------------------------------------------------------------------------ +Options: + - className (string) + - content (HTML string or jQuery element set) + - 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.extend(ListenerMixin, { + + isHidden: true, + options: null, + el: null, // the container element for the popover. generated by this object + margin: 10, // the space required between the popover and the edges of the scroll container + + + constructor: function(options) { + this.options = options || {}; + }, + + + // Shows the popover on the specified position. Renders it if not already + show: function() { + if (this.isHidden) { + if (!this.el) { + this.render(); + } + this.el.show(); + this.position(); + this.isHidden = false; + this.trigger('show'); + } + }, + + + // Hides the popover, through CSS, but does not remove it from the DOM + hide: function() { + if (!this.isHidden) { + this.el.hide(); + this.isHidden = true; + this.trigger('hide'); + } + }, + + + // Creates `this.el` and renders content inside of it + render: function() { + var _this = this; + var options = this.options; + + this.el = $('<div class="fc-popover"/>') + .addClass(options.className || '') + .css({ + // position initially to the top left to avoid creating scrollbars + top: 0, + left: 0 + }) + .append(options.content) + .appendTo(options.parentEl); + + // when a click happens on anything inside with a 'fc-close' className, hide the popover + this.el.on('click', '.fc-close', function() { + _this.hide(); + }); + + if (options.autoHide) { + this.listenTo($(document), 'mousedown', this.documentMousedown); + } + }, + + + // Triggered when the user clicks *anywhere* in the document, for the autoHide feature + documentMousedown: function(ev) { + // only hide the popover if the click happened outside the popover + if (this.el && !$(ev.target).closest(this.el).length) { + this.hide(); + } + }, + + + // Hides and unregisters any handlers + removeElement: function() { + this.hide(); + + if (this.el) { + this.el.remove(); + this.el = null; + } + + this.stopListeningTo($(document), 'mousedown'); + }, + + + // Positions the popover optimally, using the top/left/right options + position: function() { + var options = this.options; + var origin = this.el.offsetParent().offset(); + var width = this.el.outerWidth(); + var height = this.el.outerHeight(); + var windowEl = $(window); + var viewportEl = getScrollParent(this.el); + var viewportTop; + var viewportLeft; + var viewportOffset; + 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 - width; // derive the left value from the right value + } + else { + left = 0; + } + + if (viewportEl.is(window) || viewportEl.is(document)) { // normalize getScrollParent's result + viewportEl = windowEl; + viewportTop = 0; // the window is always at the top left + viewportLeft = 0; // (and .offset() won't work if called here) + } + else { + viewportOffset = viewportEl.offset(); + viewportTop = viewportOffset.top; + viewportLeft = viewportOffset.left; + } + + // if the window is scrolled, it causes the visible area to be further down + viewportTop += windowEl.scrollTop(); + viewportLeft += windowEl.scrollLeft(); + + // constrain to the view port. if constrained by two edges, give precedence to top/left + if (options.viewportConstrain !== false) { + top = Math.min(top, viewportTop + viewportEl.outerHeight() - height - this.margin); + top = Math.max(top, viewportTop + this.margin); + left = Math.min(left, viewportLeft + viewportEl.outerWidth() - width - this.margin); + left = Math.max(left, viewportLeft + this.margin); + } + + this.el.css({ + 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 + trigger: function(name) { + if (this.options[name]) { + this.options[name].apply(this, Array.prototype.slice.call(arguments, 1)); + } + } + +}); + +;; + +/* +A cache for the left/right/top/bottom/width/height values for one or more elements. +Works with both offset (from topleft document) and position (from offsetParent). + +options: +- els +- isHorizontal +- isVertical +*/ +var CoordCache = FC.CoordCache = Class.extend({ + + els: null, // jQuery set (assumed to be siblings) + forcedOffsetParentEl: null, // options can override the natural offsetParent + origin: null, // {left,top} position of offsetParent of els + boundingRect: null, // constrain cordinates to this rectangle. {left,right,top,bottom} or null + isHorizontal: false, // whether to query for left/right/width + isVertical: false, // whether to query for top/bottom/height + + // arrays of coordinates (offsets from topleft of document) + lefts: null, + rights: null, + tops: null, + bottoms: null, + + + constructor: function(options) { + this.els = $(options.els); + this.isHorizontal = options.isHorizontal; + this.isVertical = options.isVertical; + this.forcedOffsetParentEl = options.offsetParent ? $(options.offsetParent) : null; + }, + + + // Queries the els for coordinates and stores them. + // Call this method before using and of the get* methods below. + build: function() { + var offsetParentEl = this.forcedOffsetParentEl; + if (!offsetParentEl && this.els.length > 0) { + offsetParentEl = this.els.eq(0).offsetParent(); + } + + this.origin = offsetParentEl ? + offsetParentEl.offset() : + null; + + this.boundingRect = this.queryBoundingRect(); + + if (this.isHorizontal) { + this.buildElHorizontals(); + } + if (this.isVertical) { + this.buildElVerticals(); + } + }, + + + // Destroys all internal data about coordinates, freeing memory + clear: function() { + this.origin = null; + this.boundingRect = null; + this.lefts = null; + this.rights = null; + this.tops = null; + this.bottoms = null; + }, + + + // When called, if coord caches aren't built, builds them + ensureBuilt: function() { + if (!this.origin) { + this.build(); + } + }, + + + // Populates the left/right internal coordinate arrays + buildElHorizontals: function() { + var lefts = []; + var rights = []; + + this.els.each(function(i, node) { + var el = $(node); + var left = el.offset().left; + var width = el.outerWidth(); + + lefts.push(left); + rights.push(left + width); + }); + + this.lefts = lefts; + this.rights = rights; + }, + + + // Populates the top/bottom internal coordinate arrays + buildElVerticals: function() { + var tops = []; + var bottoms = []; + + this.els.each(function(i, node) { + var el = $(node); + var top = el.offset().top; + var height = el.outerHeight(); + + tops.push(top); + bottoms.push(top + height); + }); + + 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. + getHorizontalIndex: function(leftOffset) { + this.ensureBuilt(); + + var lefts = this.lefts; + var rights = this.rights; + var len = lefts.length; + var i; + + for (i = 0; i < len; i++) { + if (leftOffset >= lefts[i] && leftOffset < 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. + getVerticalIndex: function(topOffset) { + this.ensureBuilt(); + + var tops = this.tops; + var bottoms = this.bottoms; + var len = tops.length; + var i; + + for (i = 0; i < len; i++) { + if (topOffset >= tops[i] && topOffset < bottoms[i]) { + return i; + } + } + }, + + + // Gets the left offset (from document left) of the element at the given index + getLeftOffset: function(leftIndex) { + this.ensureBuilt(); + return this.lefts[leftIndex]; + }, + + + // Gets the left position (from offsetParent left) of the element at the given index + getLeftPosition: function(leftIndex) { + this.ensureBuilt(); + return this.lefts[leftIndex] - this.origin.left; + }, + + + // Gets the right offset (from document left) of the element at the given index. + // This value is NOT relative to the document's right edge, like the CSS concept of "right" would be. + getRightOffset: function(leftIndex) { + this.ensureBuilt(); + return this.rights[leftIndex]; + }, + + + // Gets the right position (from offsetParent left) of the element at the given index. + // This value is NOT relative to the offsetParent's right edge, like the CSS concept of "right" would be. + getRightPosition: function(leftIndex) { + this.ensureBuilt(); + return this.rights[leftIndex] - this.origin.left; + }, + + + // Gets the width of the element at the given index + getWidth: function(leftIndex) { + this.ensureBuilt(); + return this.rights[leftIndex] - this.lefts[leftIndex]; + }, + + + // Gets the top offset (from document top) of the element at the given index + getTopOffset: function(topIndex) { + this.ensureBuilt(); + return this.tops[topIndex]; + }, + + + // Gets the top position (from offsetParent top) of the element at the given position + getTopPosition: function(topIndex) { + this.ensureBuilt(); + return this.tops[topIndex] - this.origin.top; + }, + + // Gets the bottom offset (from the document top) of the element at the given index. + // This value is NOT relative to the offsetParent's bottom edge, like the CSS concept of "bottom" would be. + getBottomOffset: function(topIndex) { + this.ensureBuilt(); + return this.bottoms[topIndex]; + }, + + + // Gets the bottom position (from the offsetParent top) of the element at the given index. + // This value is NOT relative to the offsetParent's bottom edge, like the CSS concept of "bottom" would be. + getBottomPosition: function(topIndex) { + this.ensureBuilt(); + return this.bottoms[topIndex] - this.origin.top; + }, + + + // Gets the height of the element at the given index + getHeight: function(topIndex) { + this.ensureBuilt(); + return this.bottoms[topIndex] - this.tops[topIndex]; + }, + + + // Bounding Rect + // TODO: decouple this from CoordCache + + // Compute and return what the elements' bounding rectangle is, from the user's perspective. + // Right now, only returns a rectangle if constrained by an overflow:scroll element. + // Returns null if there are no elements + queryBoundingRect: function() { + var scrollParentEl; + + if (this.els.length > 0) { + scrollParentEl = getScrollParent(this.els.eq(0)); + + if (!scrollParentEl.is(document)) { + return getClientRect(scrollParentEl); + } + } + + return null; + }, + + isPointInBounds: function(leftOffset, topOffset) { + return this.isLeftInBounds(leftOffset) && this.isTopInBounds(topOffset); + }, + + isLeftInBounds: function(leftOffset) { + return !this.boundingRect || (leftOffset >= this.boundingRect.left && leftOffset < this.boundingRect.right); + }, + + isTopInBounds: function(topOffset) { + return !this.boundingRect || (topOffset >= this.boundingRect.top && topOffset < this.boundingRect.bottom); + } + +}); + +;; + +/* Tracks a drag's mouse movement, firing various handlers +----------------------------------------------------------------------------------------------------------------------*/ +// TODO: use Emitter + +var DragListener = FC.DragListener = Class.extend(ListenerMixin, { + + options: null, + subjectEl: null, + + // coordinates of the initial mousedown + originX: null, + originY: null, + + // the wrapping element that scrolls, or MIGHT scroll if there's overflow. + // TODO: do this for wrappers that have overflow:hidden as well. + scrollEl: null, + + isInteracting: false, + isDistanceSurpassed: false, + isDelayEnded: false, + isDragging: false, + isTouch: false, + + delay: null, + delayTimeoutId: null, + minDistance: null, + + shouldCancelTouchScroll: true, + scrollAlwaysKills: false, + + + constructor: function(options) { + this.options = options || {}; + }, + + + // Interaction (high-level) + // ----------------------------------------------------------------------------------------------------------------- + + + startInteraction: function(ev, extraOptions) { + var isTouch = getEvIsTouch(ev); + + if (ev.type === 'mousedown') { + if (GlobalEmitter.get().shouldIgnoreMouse()) { + return; + } + else if (!isPrimaryMouseButton(ev)) { + return; + } + else { + ev.preventDefault(); // prevents native selection in most browsers + } + } + + if (!this.isInteracting) { + + // process options + extraOptions = extraOptions || {}; + this.delay = firstDefined(extraOptions.delay, this.options.delay, 0); + this.minDistance = firstDefined(extraOptions.distance, this.options.distance, 0); + this.subjectEl = this.options.subjectEl; + + preventSelection($('body')); + + this.isInteracting = true; + this.isTouch = isTouch; + this.isDelayEnded = false; + this.isDistanceSurpassed = false; + + this.originX = getEvX(ev); + this.originY = getEvY(ev); + this.scrollEl = getScrollParent($(ev.target)); + + this.bindHandlers(); + this.initAutoScroll(); + this.handleInteractionStart(ev); + this.startDelay(ev); + + if (!this.minDistance) { + this.handleDistanceSurpassed(ev); + } + } + }, + + + handleInteractionStart: function(ev) { + this.trigger('interactionStart', ev); + }, + + + endInteraction: function(ev, isCancelled) { + if (this.isInteracting) { + this.endDrag(ev); + + if (this.delayTimeoutId) { + clearTimeout(this.delayTimeoutId); + this.delayTimeoutId = null; + } + + this.destroyAutoScroll(); + this.unbindHandlers(); + + this.isInteracting = false; + this.handleInteractionEnd(ev, isCancelled); + + allowSelection($('body')); + } + }, + + + handleInteractionEnd: function(ev, isCancelled) { + this.trigger('interactionEnd', ev, isCancelled || false); + }, + + + // Binding To DOM + // ----------------------------------------------------------------------------------------------------------------- + + + bindHandlers: function() { + // some browsers (Safari in iOS 10) don't allow preventDefault on touch events that are bound after touchstart, + // so listen to the GlobalEmitter singleton, which is always bound, instead of the document directly. + var globalEmitter = GlobalEmitter.get(); + + if (this.isTouch) { + this.listenTo(globalEmitter, { + touchmove: this.handleTouchMove, + touchend: this.endInteraction, + scroll: this.handleTouchScroll + }); + } + else { + this.listenTo(globalEmitter, { + mousemove: this.handleMouseMove, + mouseup: this.endInteraction + }); + } + + this.listenTo(globalEmitter, { + selectstart: preventDefault, // don't allow selection while dragging + contextmenu: preventDefault // long taps would open menu on Chrome dev tools + }); + }, + + + unbindHandlers: function() { + this.stopListeningTo(GlobalEmitter.get()); + }, + + + // Drag (high-level) + // ----------------------------------------------------------------------------------------------------------------- + + + // extraOptions ignored if drag already started + startDrag: function(ev, extraOptions) { + this.startInteraction(ev, extraOptions); // ensure interaction began + + if (!this.isDragging) { + this.isDragging = true; + this.handleDragStart(ev); + } + }, + + + handleDragStart: function(ev) { + this.trigger('dragStart', ev); + }, + + + handleMove: function(ev) { + var dx = getEvX(ev) - this.originX; + var dy = getEvY(ev) - this.originY; + var minDistance = this.minDistance; + var distanceSq; // current distance from the origin, squared + + if (!this.isDistanceSurpassed) { + distanceSq = dx * dx + dy * dy; + if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem + this.handleDistanceSurpassed(ev); + } + } + + if (this.isDragging) { + this.handleDrag(dx, dy, ev); + } + }, + + + // Called while the mouse is being moved and when we know a legitimate drag is taking place + handleDrag: function(dx, dy, ev) { + this.trigger('drag', dx, dy, ev); + this.updateAutoScroll(ev); // will possibly cause scrolling + }, + + + endDrag: function(ev) { + if (this.isDragging) { + this.isDragging = false; + this.handleDragEnd(ev); + } + }, + + + handleDragEnd: function(ev) { + this.trigger('dragEnd', ev); + }, + + + // Delay + // ----------------------------------------------------------------------------------------------------------------- + + + startDelay: function(initialEv) { + var _this = this; + + if (this.delay) { + this.delayTimeoutId = setTimeout(function() { + _this.handleDelayEnd(initialEv); + }, this.delay); + } + else { + this.handleDelayEnd(initialEv); + } + }, + + + handleDelayEnd: function(initialEv) { + this.isDelayEnded = true; + + if (this.isDistanceSurpassed) { + this.startDrag(initialEv); + } + }, + + + // Distance + // ----------------------------------------------------------------------------------------------------------------- + + + handleDistanceSurpassed: function(ev) { + this.isDistanceSurpassed = true; + + if (this.isDelayEnded) { + this.startDrag(ev); + } + }, + + + // Mouse / Touch + // ----------------------------------------------------------------------------------------------------------------- + + + handleTouchMove: function(ev) { + + // prevent inertia and touchmove-scrolling while dragging + if (this.isDragging && this.shouldCancelTouchScroll) { + ev.preventDefault(); + } + + this.handleMove(ev); + }, + + + handleMouseMove: function(ev) { + this.handleMove(ev); + }, + + + // Scrolling (unrelated to auto-scroll) + // ----------------------------------------------------------------------------------------------------------------- + + + handleTouchScroll: function(ev) { + // if the drag is being initiated by touch, but a scroll happens before + // the drag-initiating delay is over, cancel the drag + if (!this.isDragging || this.scrollAlwaysKills) { + this.endInteraction(ev, true); // isCancelled=true + } + }, + + + // Utils + // ----------------------------------------------------------------------------------------------------------------- + + + // Triggers a callback. Calls a function in the option hash of the same name. + // Arguments beyond the first `name` are forwarded on. + trigger: function(name) { + if (this.options[name]) { + this.options[name].apply(this, Array.prototype.slice.call(arguments, 1)); + } + // makes _methods callable by event name. TODO: kill this + if (this['_' + name]) { + this['_' + name].apply(this, Array.prototype.slice.call(arguments, 1)); + } + } + + +}); + +;; +/* +this.scrollEl is set in DragListener +*/ +DragListener.mixin({ + + isAutoScroll: false, + + scrollBounds: null, // { top, bottom, left, right } + scrollTopVel: null, // pixels per second + scrollLeftVel: null, // pixels per second + scrollIntervalId: null, // ID of setTimeout for scrolling animation loop + + // defaults + scrollSensitivity: 30, // pixels from edge for scrolling to start + scrollSpeed: 200, // pixels per second, at maximum speed + scrollIntervalMs: 50, // millisecond wait between scroll increment + + + initAutoScroll: function() { + var scrollEl = this.scrollEl; + + this.isAutoScroll = + this.options.scroll && + scrollEl && + !scrollEl.is(window) && + !scrollEl.is(document); + + if (this.isAutoScroll) { + // debounce makes sure rapid calls don't happen + this.listenTo(scrollEl, 'scroll', debounce(this.handleDebouncedScroll, 100)); + } + }, + + + destroyAutoScroll: function() { + this.endAutoScroll(); // kill any animation loop + + // remove the scroll handler if there is a scrollEl + if (this.isAutoScroll) { + this.stopListeningTo(this.scrollEl, 'scroll'); // will probably get removed by unbindHandlers too :( + } + }, + + + // Computes and stores the bounding rectangle of scrollEl + computeScrollBounds: function() { + if (this.isAutoScroll) { + this.scrollBounds = getOuterRect(this.scrollEl); + // TODO: use getClientRect in future. but prevents auto scrolling when on top of scrollbars + } + }, + + + // Called when the dragging is in progress and scrolling should be updated + updateAutoScroll: function(ev) { + var sensitivity = this.scrollSensitivity; + var bounds = this.scrollBounds; + var topCloseness, bottomCloseness; + var leftCloseness, rightCloseness; + var topVel = 0; + var leftVel = 0; + + if (bounds) { // only scroll if scrollEl exists + + // compute closeness to edges. valid range is from 0.0 - 1.0 + topCloseness = (sensitivity - (getEvY(ev) - bounds.top)) / sensitivity; + bottomCloseness = (sensitivity - (bounds.bottom - getEvY(ev))) / sensitivity; + leftCloseness = (sensitivity - (getEvX(ev) - bounds.left)) / sensitivity; + rightCloseness = (sensitivity - (bounds.right - getEvX(ev))) / sensitivity; + + // translate vertical closeness into velocity. + // mouse must be completely in bounds for velocity to happen. + if (topCloseness >= 0 && topCloseness <= 1) { + topVel = topCloseness * this.scrollSpeed * -1; // negative. for scrolling up + } + else if (bottomCloseness >= 0 && bottomCloseness <= 1) { + topVel = bottomCloseness * this.scrollSpeed; + } + + // translate horizontal closeness into velocity + if (leftCloseness >= 0 && leftCloseness <= 1) { + leftVel = leftCloseness * this.scrollSpeed * -1; // negative. for scrolling left + } + else if (rightCloseness >= 0 && rightCloseness <= 1) { + leftVel = rightCloseness * this.scrollSpeed; + } + } + + this.setScrollVel(topVel, leftVel); + }, + + + // Sets the speed-of-scrolling for the scrollEl + setScrollVel: function(topVel, leftVel) { + + this.scrollTopVel = topVel; + this.scrollLeftVel = leftVel; + + this.constrainScrollVel(); // massages into realistic values + + // if there is non-zero velocity, and an animation loop hasn't already started, then START + if ((this.scrollTopVel || this.scrollLeftVel) && !this.scrollIntervalId) { + this.scrollIntervalId = setInterval( + proxy(this, 'scrollIntervalFunc'), // scope to `this` + this.scrollIntervalMs + ); + } + }, + + + // Forces scrollTopVel and scrollLeftVel to be zero if scrolling has already gone all the way + constrainScrollVel: function() { + var el = this.scrollEl; + + if (this.scrollTopVel < 0) { // scrolling up? + if (el.scrollTop() <= 0) { // already scrolled all the way up? + this.scrollTopVel = 0; + } + } + else if (this.scrollTopVel > 0) { // scrolling down? + if (el.scrollTop() + el[0].clientHeight >= el[0].scrollHeight) { // already scrolled all the way down? + this.scrollTopVel = 0; + } + } + + if (this.scrollLeftVel < 0) { // scrolling left? + if (el.scrollLeft() <= 0) { // already scrolled all the left? + this.scrollLeftVel = 0; + } + } + else if (this.scrollLeftVel > 0) { // scrolling right? + if (el.scrollLeft() + el[0].clientWidth >= el[0].scrollWidth) { // already scrolled all the way right? + this.scrollLeftVel = 0; + } + } + }, + + + // This function gets called during every iteration of the scrolling animation loop + scrollIntervalFunc: function() { + var el = this.scrollEl; + var frac = this.scrollIntervalMs / 1000; // considering animation frequency, what the vel should be mult'd by + + // change the value of scrollEl's scroll + if (this.scrollTopVel) { + el.scrollTop(el.scrollTop() + this.scrollTopVel * frac); + } + if (this.scrollLeftVel) { + el.scrollLeft(el.scrollLeft() + this.scrollLeftVel * frac); + } + + this.constrainScrollVel(); // since the scroll values changed, recompute the velocities + + // if scrolled all the way, which causes the vels to be zero, stop the animation loop + if (!this.scrollTopVel && !this.scrollLeftVel) { + this.endAutoScroll(); + } + }, + + + // Kills any existing scrolling animation loop + endAutoScroll: function() { + if (this.scrollIntervalId) { + clearInterval(this.scrollIntervalId); + this.scrollIntervalId = null; + + this.handleScrollEnd(); + } + }, + + + // Get called when the scrollEl is scrolled (NOTE: this is delayed via debounce) + handleDebouncedScroll: function() { + // recompute all coordinates, but *only* if this is *not* part of our scrolling animation + if (!this.scrollIntervalId) { + this.handleScrollEnd(); + } + }, + + + // Called when scrolling has stopped, whether through auto scroll, or the user scrolling + handleScrollEnd: function() { + } + +}); +;; + +/* Tracks mouse movements over a component and raises events about which hit the mouse is over. +------------------------------------------------------------------------------------------------------------------------ +options: +- subjectEl +- subjectCenter +*/ + +var HitDragListener = DragListener.extend({ + + component: null, // converts coordinates to hits + // methods: hitsNeeded, hitsNotNeeded, queryHit + + origHit: null, // the hit the mouse was over when listening started + hit: null, // the hit the mouse is over + coordAdjust: null, // delta that will be added to the mouse coordinates when computing collisions + + + constructor: function(component, options) { + DragListener.call(this, options); // call the super-constructor + + this.component = component; + }, + + + // Called when drag listening starts (but a real drag has not necessarily began). + // ev might be undefined if dragging was started manually. + handleInteractionStart: function(ev) { + var subjectEl = this.subjectEl; + var subjectRect; + var origPoint; + var point; + + this.component.hitsNeeded(); + this.computeScrollBounds(); // for autoscroll + + if (ev) { + origPoint = { left: getEvX(ev), top: getEvY(ev) }; + point = origPoint; + + // constrain the point to bounds of the element being dragged + if (subjectEl) { + subjectRect = getOuterRect(subjectEl); // used for centering as well + point = constrainPoint(point, subjectRect); + } + + this.origHit = this.queryHit(point.left, point.top); + + // treat the center of the subject as the collision point? + if (subjectEl && this.options.subjectCenter) { + + // only consider the area the subject overlaps the hit. best for large subjects. + // TODO: skip this if hit didn't supply left/right/top/bottom + if (this.origHit) { + subjectRect = intersectRects(this.origHit, subjectRect) || + subjectRect; // in case there is no intersection + } + + point = getRectCenter(subjectRect); + } + + this.coordAdjust = diffPoints(point, origPoint); // point - origPoint + } + else { + this.origHit = null; + this.coordAdjust = null; + } + + // call the super-method. do it after origHit has been computed + DragListener.prototype.handleInteractionStart.apply(this, arguments); + }, + + + // Called when the actual drag has started + handleDragStart: function(ev) { + var hit; + + DragListener.prototype.handleDragStart.apply(this, arguments); // call the super-method + + // might be different from this.origHit if the min-distance is large + hit = this.queryHit(getEvX(ev), getEvY(ev)); + + // report the initial hit the mouse is over + // especially important if no min-distance and drag starts immediately + if (hit) { + this.handleHitOver(hit); + } + }, + + + // Called when the drag moves + handleDrag: function(dx, dy, ev) { + var hit; + + DragListener.prototype.handleDrag.apply(this, arguments); // call the super-method + + hit = this.queryHit(getEvX(ev), getEvY(ev)); + + if (!isHitsEqual(hit, this.hit)) { // a different hit than before? + if (this.hit) { + this.handleHitOut(); + } + if (hit) { + this.handleHitOver(hit); + } + } + }, + + + // Called when dragging has been stopped + handleDragEnd: function() { + this.handleHitDone(); + DragListener.prototype.handleDragEnd.apply(this, arguments); // call the super-method + }, + + + // Called when a the mouse has just moved over a new hit + handleHitOver: function(hit) { + var isOrig = isHitsEqual(hit, this.origHit); + + this.hit = hit; + + this.trigger('hitOver', this.hit, isOrig, this.origHit); + }, + + + // Called when the mouse has just moved out of a hit + handleHitOut: function() { + if (this.hit) { + this.trigger('hitOut', this.hit); + this.handleHitDone(); + this.hit = null; + } + }, + + + // Called after a hitOut. Also called before a dragStop + handleHitDone: function() { + if (this.hit) { + this.trigger('hitDone', this.hit); + } + }, + + + // Called when the interaction ends, whether there was a real drag or not + handleInteractionEnd: function() { + DragListener.prototype.handleInteractionEnd.apply(this, arguments); // call the super-method + + this.origHit = null; + this.hit = null; + + this.component.hitsNotNeeded(); + }, + + + // Called when scrolling has stopped, whether through auto scroll, or the user scrolling + handleScrollEnd: function() { + DragListener.prototype.handleScrollEnd.apply(this, arguments); // call the super-method + + // hits' absolute positions will be in new places after a user's scroll. + // HACK for recomputing. + if (this.isDragging) { + this.component.releaseHits(); + this.component.prepareHits(); + } + }, + + + // Gets the hit underneath the coordinates for the given mouse event + queryHit: function(left, top) { + + if (this.coordAdjust) { + left += this.coordAdjust.left; + top += this.coordAdjust.top; + } + + return this.component.queryHit(left, top); + } + +}); + + +// Returns `true` if the hits are identically equal. `false` otherwise. Must be from the same component. +// Two null values will be considered equal, as two "out of the component" states are the same. +function isHitsEqual(hit0, hit1) { + + if (!hit0 && !hit1) { + return true; + } + + if (hit0 && hit1) { + return hit0.component === hit1.component && + isHitPropsWithin(hit0, hit1) && + isHitPropsWithin(hit1, hit0); // ensures all props are identical + } + + return false; +} + + +// Returns true if all of subHit's non-standard properties are within superHit +function isHitPropsWithin(subHit, superHit) { + for (var propName in subHit) { + if (!/^(component|left|right|top|bottom)$/.test(propName)) { + if (subHit[propName] !== superHit[propName]) { + return false; + } + } + } + return true; +} + +;; + +/* +Listens to document and window-level user-interaction events, like touch events and mouse events, +and fires these events as-is to whoever is observing a GlobalEmitter. +Best when used as a singleton via GlobalEmitter.get() + +Normalizes mouse/touch events. For examples: +- ignores the the simulated mouse events that happen after a quick tap: mousemove+mousedown+mouseup+click +- compensates for various buggy scenarios where a touchend does not fire +*/ + +FC.touchMouseIgnoreWait = 500; + +var GlobalEmitter = Class.extend(ListenerMixin, EmitterMixin, { + + isTouching: false, + mouseIgnoreDepth: 0, + handleScrollProxy: null, + + + bind: function() { + var _this = this; + + this.listenTo($(document), { + touchstart: this.handleTouchStart, + touchcancel: this.handleTouchCancel, + touchend: this.handleTouchEnd, + mousedown: this.handleMouseDown, + mousemove: this.handleMouseMove, + mouseup: this.handleMouseUp, + click: this.handleClick, + selectstart: this.handleSelectStart, + contextmenu: this.handleContextMenu + }); + + // because we need to call preventDefault + // because https://www.chromestatus.com/features/5093566007214080 + // TODO: investigate performance because this is a global handler + window.addEventListener( + 'touchmove', + this.handleTouchMoveProxy = function(ev) { + _this.handleTouchMove($.Event(ev)); + }, + { passive: false } // allows preventDefault() + ); + + // attach a handler to get called when ANY scroll action happens on the page. + // this was impossible to do with normal on/off because 'scroll' doesn't bubble. + // http://stackoverflow.com/a/32954565/96342 + window.addEventListener( + 'scroll', + this.handleScrollProxy = function(ev) { + _this.handleScroll($.Event(ev)); + }, + true // useCapture + ); + }, + + unbind: function() { + this.stopListeningTo($(document)); + + window.removeEventListener( + 'touchmove', + this.handleTouchMoveProxy + ); + + window.removeEventListener( + 'scroll', + this.handleScrollProxy, + true // useCapture + ); + }, + + + // Touch Handlers + // ----------------------------------------------------------------------------------------------------------------- + + handleTouchStart: function(ev) { + + // if a previous touch interaction never ended with a touchend, then implicitly end it, + // but since a new touch interaction is about to begin, don't start the mouse ignore period. + this.stopTouch(ev, true); // skipMouseIgnore=true + + this.isTouching = true; + this.trigger('touchstart', ev); + }, + + handleTouchMove: function(ev) { + if (this.isTouching) { + this.trigger('touchmove', ev); + } + }, + + handleTouchCancel: function(ev) { + if (this.isTouching) { + this.trigger('touchcancel', ev); + + // Have touchcancel fire an artificial touchend. That way, handlers won't need to listen to both. + // If touchend fires later, it won't have any effect b/c isTouching will be false. + this.stopTouch(ev); + } + }, + + handleTouchEnd: function(ev) { + this.stopTouch(ev); + }, + + + // Mouse Handlers + // ----------------------------------------------------------------------------------------------------------------- + + handleMouseDown: function(ev) { + if (!this.shouldIgnoreMouse()) { + this.trigger('mousedown', ev); + } + }, + + handleMouseMove: function(ev) { + if (!this.shouldIgnoreMouse()) { + this.trigger('mousemove', ev); + } + }, + + handleMouseUp: function(ev) { + if (!this.shouldIgnoreMouse()) { + this.trigger('mouseup', ev); + } + }, + + handleClick: function(ev) { + if (!this.shouldIgnoreMouse()) { + this.trigger('click', ev); + } + }, + + + // Misc Handlers + // ----------------------------------------------------------------------------------------------------------------- + + handleSelectStart: function(ev) { + this.trigger('selectstart', ev); + }, + + handleContextMenu: function(ev) { + this.trigger('contextmenu', ev); + }, + + handleScroll: function(ev) { + this.trigger('scroll', ev); + }, + + + // Utils + // ----------------------------------------------------------------------------------------------------------------- + + stopTouch: function(ev, skipMouseIgnore) { + if (this.isTouching) { + this.isTouching = false; + this.trigger('touchend', ev); + + if (!skipMouseIgnore) { + this.startTouchMouseIgnore(); + } + } + }, + + startTouchMouseIgnore: function() { + var _this = this; + var wait = FC.touchMouseIgnoreWait; + + if (wait) { + this.mouseIgnoreDepth++; + setTimeout(function() { + _this.mouseIgnoreDepth--; + }, wait); + } + }, + + shouldIgnoreMouse: function() { + return this.isTouching || Boolean(this.mouseIgnoreDepth); + } + +}); + + +// Singleton +// --------------------------------------------------------------------------------------------------------------------- + +(function() { + var globalEmitter = null; + var neededCount = 0; + + + // gets the singleton + GlobalEmitter.get = function() { + + if (!globalEmitter) { + globalEmitter = new GlobalEmitter(); + globalEmitter.bind(); + } + + return globalEmitter; + }; + + + // called when an object knows it will need a GlobalEmitter in the near future. + GlobalEmitter.needed = function() { + GlobalEmitter.get(); // ensures globalEmitter + neededCount++; + }; + + + // called when the object that originally called needed() doesn't need a GlobalEmitter anymore. + GlobalEmitter.unneeded = function() { + neededCount--; + + if (!neededCount) { // nobody else needs it + globalEmitter.unbind(); + globalEmitter = null; + } + }; + +})(); + +;; + +/* Creates a clone of an element and lets it track the mouse as it moves +----------------------------------------------------------------------------------------------------------------------*/ + +var MouseFollower = Class.extend(ListenerMixin, { + + options: null, + + sourceEl: null, // the element that will be cloned and made to look like it is dragging + el: null, // the clone of `sourceEl` that will track the mouse + parentEl: null, // the element that `el` (the clone) will be attached to + + // the initial position of el, relative to the offset parent. made to match the initial offset of sourceEl + top0: null, + left0: null, + + // the absolute coordinates of the initiating touch/mouse action + y0: null, + x0: null, + + // the number of pixels the mouse has moved from its initial position + topDelta: null, + leftDelta: null, + + isFollowing: false, + isHidden: false, + isAnimating: false, // doing the revert animation? + + constructor: function(sourceEl, options) { + this.options = options = options || {}; + this.sourceEl = sourceEl; + this.parentEl = options.parentEl ? $(options.parentEl) : sourceEl.parent(); // default to sourceEl's parent + }, + + + // Causes the element to start following the mouse + start: function(ev) { + if (!this.isFollowing) { + this.isFollowing = true; + + this.y0 = getEvY(ev); + this.x0 = getEvX(ev); + this.topDelta = 0; + this.leftDelta = 0; + + if (!this.isHidden) { + this.updatePosition(); + } + + if (getEvIsTouch(ev)) { + this.listenTo($(document), 'touchmove', this.handleMove); + } + else { + this.listenTo($(document), 'mousemove', this.handleMove); + } + } + }, + + + // Causes the element to stop following the mouse. If shouldRevert is true, will animate back to original position. + // `callback` gets invoked when the animation is complete. If no animation, it is invoked immediately. + stop: function(shouldRevert, callback) { + var _this = this; + var revertDuration = this.options.revertDuration; + + function complete() { // might be called by .animate(), which might change `this` context + _this.isAnimating = false; + _this.removeElement(); + + _this.top0 = _this.left0 = null; // reset state for future updatePosition calls + + if (callback) { + callback(); + } + } + + if (this.isFollowing && !this.isAnimating) { // disallow more than one stop animation at a time + this.isFollowing = false; + + this.stopListeningTo($(document)); + + if (shouldRevert && revertDuration && !this.isHidden) { // do a revert animation? + this.isAnimating = true; + this.el.animate({ + top: this.top0, + left: this.left0 + }, { + duration: revertDuration, + complete: complete + }); + } + else { + complete(); + } + } + }, + + + // Gets the tracking element. Create it if necessary + getEl: function() { + var el = this.el; + + if (!el) { + el = this.el = this.sourceEl.clone() + .addClass(this.options.additionalClass || '') + .css({ + position: 'absolute', + visibility: '', // in case original element was hidden (commonly through hideEvents()) + display: this.isHidden ? 'none' : '', // for when initially hidden + margin: 0, + right: 'auto', // erase and set width instead + bottom: 'auto', // erase and set height instead + width: this.sourceEl.width(), // explicit height in case there was a 'right' value + height: this.sourceEl.height(), // explicit width in case there was a 'bottom' value + opacity: this.options.opacity || '', + zIndex: this.options.zIndex + }); + + // we don't want long taps or any mouse interaction causing selection/menus. + // would use preventSelection(), but that prevents selectstart, causing problems. + el.addClass('fc-unselectable'); + + el.appendTo(this.parentEl); + } + + return el; + }, + + + // Removes the tracking element if it has already been created + removeElement: function() { + if (this.el) { + this.el.remove(); + this.el = null; + } + }, + + + // Update the CSS position of the tracking element + updatePosition: function() { + var sourceOffset; + var origin; + + this.getEl(); // ensure this.el + + // make sure origin info was computed + if (this.top0 === null) { + sourceOffset = this.sourceEl.offset(); + origin = this.el.offsetParent().offset(); + this.top0 = sourceOffset.top - origin.top; + this.left0 = sourceOffset.left - origin.left; + } + + this.el.css({ + top: this.top0 + this.topDelta, + left: this.left0 + this.leftDelta + }); + }, + + + // Gets called when the user moves the mouse + handleMove: function(ev) { + this.topDelta = getEvY(ev) - this.y0; + this.leftDelta = getEvX(ev) - this.x0; + + if (!this.isHidden) { + this.updatePosition(); + } + }, + + + // Temporarily makes the tracking element invisible. Can be called before following starts + hide: function() { + if (!this.isHidden) { + this.isHidden = true; + if (this.el) { + this.el.hide(); + } + } + }, + + + // Show the tracking element after it has been temporarily hidden + show: function() { + if (this.isHidden) { + this.isHidden = false; + this.updatePosition(); + this.getEl().show(); + } + } + +}); + +;; + +/* An abstract class comprised of a "grid" of areas that each represent a specific datetime +----------------------------------------------------------------------------------------------------------------------*/ + +var Grid = FC.Grid = Class.extend(ListenerMixin, { + + // self-config, overridable by subclasses + hasDayInteractions: true, // can user click/select ranges of time? + + view: null, // a View object + isRTL: null, // shortcut to the view's isRTL option + + start: null, + end: null, + + el: null, // the containing element + elsByFill: null, // a hash of jQuery element sets used for rendering each fill. Keyed by fill name. + + // derived from options + eventTimeFormat: null, + displayEventTime: null, + displayEventEnd: null, + + minResizeDuration: null, // TODO: hack. set by subclasses. minumum event resize duration + + // if defined, holds the unit identified (ex: "year" or "month") that determines the level of granularity + // of the date areas. if not defined, assumes to be day and time granularity. + // TODO: port isTimeScale into same system? + largeUnit: null, + + dayClickListener: null, + daySelectListener: null, + segDragListener: null, + segResizeListener: null, + externalDragListener: null, + + + constructor: function(view) { + this.view = view; + this.isRTL = view.opt('isRTL'); + this.elsByFill = {}; + + this.dayClickListener = this.buildDayClickListener(); + this.daySelectListener = this.buildDaySelectListener(); + }, + + + /* Options + ------------------------------------------------------------------------------------------------------------------*/ + + + // Generates the format string used for event time text, if not explicitly defined by 'timeFormat' + computeEventTimeFormat: function() { + return this.view.opt('smallTimeFormat'); + }, + + + // Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventTime'. + // Only applies to non-all-day events. + computeDisplayEventTime: function() { + return true; + }, + + + // Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventEnd' + computeDisplayEventEnd: function() { + return true; + }, + + + /* Dates + ------------------------------------------------------------------------------------------------------------------*/ + + + // Tells the grid about what period of time to display. + // Any date-related internal data should be generated. + setRange: function(range) { + this.start = range.start.clone(); + this.end = range.end.clone(); + + this.rangeUpdated(); + this.processRangeOptions(); + }, + + + // Called when internal variables that rely on the range should be updated + rangeUpdated: function() { + }, + + + // Updates values that rely on options and also relate to range + processRangeOptions: function() { + var view = this.view; + var displayEventTime; + var displayEventEnd; + + this.eventTimeFormat = + view.opt('eventTimeFormat') || + view.opt('timeFormat') || // deprecated + this.computeEventTimeFormat(); + + displayEventTime = view.opt('displayEventTime'); + if (displayEventTime == null) { + displayEventTime = this.computeDisplayEventTime(); // might be based off of range + } + + displayEventEnd = view.opt('displayEventEnd'); + if (displayEventEnd == null) { + displayEventEnd = this.computeDisplayEventEnd(); // might be based off of range + } + + this.displayEventTime = displayEventTime; + this.displayEventEnd = displayEventEnd; + }, + + + // Converts a span (has unzoned start/end and any other grid-specific location information) + // into an array of segments (pieces of events whose format is decided by the grid). + spanToSegs: function(span) { + // subclasses must implement + }, + + + // Diffs the two dates, returning a duration, based on granularity of the grid + // TODO: port isTimeScale into this system? + diffDates: function(a, b) { + if (this.largeUnit) { + return diffByUnit(a, b, this.largeUnit); + } + else { + return diffDayTime(a, b); + } + }, + + + /* Hit Area + ------------------------------------------------------------------------------------------------------------------*/ + + hitsNeededDepth: 0, // necessary because multiple callers might need the same hits + + hitsNeeded: function() { + if (!(this.hitsNeededDepth++)) { + this.prepareHits(); + } + }, + + hitsNotNeeded: function() { + if (this.hitsNeededDepth && !(--this.hitsNeededDepth)) { + this.releaseHits(); + } + }, + + + // Called before one or more queryHit calls might happen. Should prepare any cached coordinates for queryHit + prepareHits: function() { + }, + + + // Called when queryHit calls have subsided. Good place to clear any coordinate caches. + releaseHits: function() { + }, + + + // Given coordinates from the topleft of the document, return data about the date-related area underneath. + // Can return an object with arbitrary properties (although top/right/left/bottom are encouraged). + // Must have a `grid` property, a reference to this current grid. TODO: avoid this + // The returned object will be processed by getHitSpan and getHitEl. + queryHit: function(leftOffset, topOffset) { + }, + + + // Given position-level information about a date-related area within the grid, + // should return an object with at least a start/end date. Can provide other information as well. + getHitSpan: function(hit) { + }, + + + // Given position-level information about a date-related area within the grid, + // should return a jQuery element that best represents it. passed to dayClick callback. + getHitEl: function(hit) { + }, + + + /* Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + // Sets the container element that the grid should render inside of. + // Does other DOM-related initializations. + setElement: function(el) { + this.el = el; + + if (this.hasDayInteractions) { + preventSelection(el); + + this.bindDayHandler('touchstart', this.dayTouchStart); + this.bindDayHandler('mousedown', this.dayMousedown); + } + + // attach event-element-related handlers. in Grid.events + // same garbage collection note as above. + this.bindSegHandlers(); + + this.bindGlobalHandlers(); + }, + + + bindDayHandler: function(name, handler) { + var _this = this; + + // attach a handler to the grid's root element. + // jQuery will take care of unregistering them when removeElement gets called. + this.el.on(name, function(ev) { + if ( + !$(ev.target).is( + _this.segSelector + ',' + // directly on an event element + _this.segSelector + ' *,' + // within an event element + '.fc-more,' + // a "more.." link + 'a[data-goto]' // a clickable nav link + ) + ) { + return handler.call(_this, ev); + } + }); + }, + + + // Removes the grid's container element from the DOM. Undoes any other DOM-related attachments. + // DOES NOT remove any content beforehand (doesn't clear events or call unrenderDates), unlike View + removeElement: function() { + this.unbindGlobalHandlers(); + this.clearDragListeners(); + + this.el.remove(); + + // NOTE: we don't null-out this.el for the same reasons we don't do it within View::removeElement + }, + + + // Renders the basic structure of grid view before any content is rendered + renderSkeleton: function() { + // subclasses should implement + }, + + + // Renders the grid's date-related content (like areas that represent days/times). + // Assumes setRange has already been called and the skeleton has already been rendered. + renderDates: function() { + // subclasses should implement + }, + + + // Unrenders the grid's date-related content + unrenderDates: function() { + // subclasses should implement + }, + + + /* Handlers + ------------------------------------------------------------------------------------------------------------------*/ + + + // Binds DOM handlers to elements that reside outside the grid, such as the document + bindGlobalHandlers: function() { + this.listenTo($(document), { + dragstart: this.externalDragStart, // jqui + sortstart: this.externalDragStart // jqui + }); + }, + + + // Unbinds DOM handlers from elements that reside outside the grid + unbindGlobalHandlers: function() { + this.stopListeningTo($(document)); + }, + + + // Process a mousedown on an element that represents a day. For day clicking and selecting. + dayMousedown: function(ev) { + var view = this.view; + + // prevent a user's clickaway for unselecting a range or an event from + // causing a dayClick or starting an immediate new selection. + if (view.isSelected || view.selectedEvent) { + return; + } + + this.dayClickListener.startInteraction(ev); + + if (view.opt('selectable')) { + this.daySelectListener.startInteraction(ev, { + distance: view.opt('selectMinDistance') + }); + } + }, + + + dayTouchStart: function(ev) { + var view = this.view; + var selectLongPressDelay; + + // prevent a user's clickaway for unselecting a range or an event from + // causing a dayClick or starting an immediate new selection. + if (view.isSelected || view.selectedEvent) { + return; + } + + selectLongPressDelay = view.opt('selectLongPressDelay'); + if (selectLongPressDelay == null) { + selectLongPressDelay = view.opt('longPressDelay'); // fallback + } + + this.dayClickListener.startInteraction(ev); + + if (view.opt('selectable')) { + this.daySelectListener.startInteraction(ev, { + delay: selectLongPressDelay + }); + } + }, + + + // Creates a listener that tracks the user's drag across day elements, for day clicking. + buildDayClickListener: function() { + var _this = this; + var view = this.view; + var dayClickHit; // null if invalid dayClick + + var dragListener = new HitDragListener(this, { + scroll: view.opt('dragScroll'), + interactionStart: function() { + dayClickHit = dragListener.origHit; + }, + hitOver: function(hit, isOrig, origHit) { + // if user dragged to another cell at any point, it can no longer be a dayClick + if (!isOrig) { + dayClickHit = null; + } + }, + hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits + dayClickHit = null; + }, + interactionEnd: function(ev, isCancelled) { + if (!isCancelled && dayClickHit) { + view.triggerDayClick( + _this.getHitSpan(dayClickHit), + _this.getHitEl(dayClickHit), + ev + ); + } + } + }); + + // because dayClickListener won't be called with any time delay, "dragging" will begin immediately, + // which will kill any touchmoving/scrolling. Prevent this. + dragListener.shouldCancelTouchScroll = false; + + dragListener.scrollAlwaysKills = true; + + return dragListener; + }, + + + // Creates a listener that tracks the user's drag across day elements, for day selecting. + buildDaySelectListener: function() { + var _this = this; + var view = this.view; + var selectionSpan; // null if invalid selection + + var dragListener = new HitDragListener(this, { + scroll: view.opt('dragScroll'), + interactionStart: function() { + selectionSpan = null; + }, + dragStart: function() { + view.unselect(); // since we could be rendering a new selection, we want to clear any old one + }, + hitOver: function(hit, isOrig, origHit) { + if (origHit) { // click needs to have started on a hit + + selectionSpan = _this.computeSelection( + _this.getHitSpan(origHit), + _this.getHitSpan(hit) + ); + + if (selectionSpan) { + _this.renderSelection(selectionSpan); + } + else if (selectionSpan === false) { + disableCursor(); + } + } + }, + hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits + selectionSpan = null; + _this.unrenderSelection(); + }, + hitDone: function() { // called after a hitOut OR before a dragEnd + enableCursor(); + }, + interactionEnd: function(ev, isCancelled) { + if (!isCancelled && selectionSpan) { + // the selection will already have been rendered. just report it + view.reportSelection(selectionSpan, ev); + } + } + }); + + return dragListener; + }, + + + // Kills all in-progress dragging. + // Useful for when public API methods that result in re-rendering are invoked during a drag. + // Also useful for when touch devices misbehave and don't fire their touchend. + clearDragListeners: function() { + this.dayClickListener.endInteraction(); + this.daySelectListener.endInteraction(); + + if (this.segDragListener) { + this.segDragListener.endInteraction(); // will clear this.segDragListener + } + if (this.segResizeListener) { + this.segResizeListener.endInteraction(); // will clear this.segResizeListener + } + if (this.externalDragListener) { + this.externalDragListener.endInteraction(); // will clear this.externalDragListener + } + }, + + + /* Event Helper + ------------------------------------------------------------------------------------------------------------------*/ + // TODO: should probably move this to Grid.events, like we did event dragging / resizing + + + // Renders a mock event at the given event location, which contains zoned start/end properties. + // Returns all mock event elements. + renderEventLocationHelper: function(eventLocation, sourceSeg) { + var fakeEvent = this.fabricateHelperEvent(eventLocation, sourceSeg); + + return this.renderHelper(fakeEvent, sourceSeg); // do the actual rendering + }, + + + // Builds a fake event given zoned event date properties and a segment is should be inspired from. + // The range's end can be null, in which case the mock event that is rendered will have a null end time. + // `sourceSeg` is the internal segment object involved in the drag. If null, something external is dragging. + fabricateHelperEvent: function(eventLocation, sourceSeg) { + var fakeEvent = sourceSeg ? createObject(sourceSeg.event) : {}; // mask the original event object if possible + + fakeEvent.start = eventLocation.start.clone(); + fakeEvent.end = eventLocation.end ? eventLocation.end.clone() : null; + fakeEvent.allDay = null; // force it to be freshly computed by normalizeEventDates + this.view.calendar.normalizeEventDates(fakeEvent); + + // this extra className will be useful for differentiating real events from mock events in CSS + fakeEvent.className = (fakeEvent.className || []).concat('fc-helper'); + + // if something external is being dragged in, don't render a resizer + if (!sourceSeg) { + fakeEvent.editable = false; + } + + return fakeEvent; + }, + + + // Renders a mock event. Given zoned event date properties. + // Must return all mock event elements. + renderHelper: function(eventLocation, sourceSeg) { + // subclasses must implement + }, + + + // Unrenders a mock event + unrenderHelper: function() { + // subclasses must implement + }, + + + /* Selection + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of a selection. Will highlight by default but can be overridden by subclasses. + // Given a span (unzoned start/end and other misc data) + renderSelection: function(span) { + this.renderHighlight(span); + }, + + + // Unrenders any visual indications of a selection. Will unrender a highlight by default. + unrenderSelection: function() { + this.unrenderHighlight(); + }, + + + // Given the first and last date-spans of a selection, returns another date-span object. + // Subclasses can override and provide additional data in the span object. Will be passed to renderSelection(). + // Will return false if the selection is invalid and this should be indicated to the user. + // Will return null/undefined if a selection invalid but no error should be reported. + computeSelection: function(span0, span1) { + var span = this.computeSelectionSpan(span0, span1); + + if (span && !this.view.calendar.isSelectionSpanAllowed(span)) { + return false; + } + + return span; + }, + + + // Given two spans, must return the combination of the two. + // TODO: do this separation of concerns (combining VS validation) for event dnd/resize too. + computeSelectionSpan: function(span0, span1) { + var dates = [ span0.start, span0.end, span1.start, span1.end ]; + + dates.sort(compareNumbers); // sorts chronologically. works with Moments + + return { start: dates[0].clone(), end: dates[3].clone() }; + }, + + + /* Highlight + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders an emphasis on the given date range. Given a span (unzoned start/end and other misc data) + renderHighlight: function(span) { + this.renderFill('highlight', this.spanToSegs(span)); + }, + + + // Unrenders the emphasis on a date range + unrenderHighlight: function() { + this.unrenderFill('highlight'); + }, + + + // Generates an array of classNames for rendering the highlight. Used by the fill system. + highlightSegClasses: function() { + return [ 'fc-highlight' ]; + }, + + + /* Business Hours + ------------------------------------------------------------------------------------------------------------------*/ + + + renderBusinessHours: function() { + }, + + + unrenderBusinessHours: function() { + }, + + + /* Now Indicator + ------------------------------------------------------------------------------------------------------------------*/ + + + getNowIndicatorUnit: function() { + }, + + + renderNowIndicator: function(date) { + }, + + + unrenderNowIndicator: function() { + }, + + + /* Fill System (highlight, background events, business hours) + -------------------------------------------------------------------------------------------------------------------- + TODO: remove this system. like we did in TimeGrid + */ + + + // Renders a set of rectangles over the given segments of time. + // MUST RETURN a subset of segs, the segs that were actually rendered. + // Responsible for populating this.elsByFill. TODO: better API for expressing this requirement + renderFill: function(type, segs) { + // subclasses must implement + }, + + + // Unrenders a specific type of fill that is currently rendered on the grid + unrenderFill: function(type) { + var el = this.elsByFill[type]; + + if (el) { + el.remove(); + delete this.elsByFill[type]; + } + }, + + + // Renders and assigns an `el` property for each fill segment. Generic enough to work with different types. + // Only returns segments that successfully rendered. + // To be harnessed by renderFill (implemented by subclasses). + // Analagous to renderFgSegEls. + renderFillSegEls: function(type, segs) { + var _this = this; + var segElMethod = this[type + 'SegEl']; + var html = ''; + var renderedSegs = []; + var i; + + if (segs.length) { + + // build a large concatenation of segment HTML + for (i = 0; i < segs.length; i++) { + html += this.fillSegHtml(type, segs[i]); + } + + // Grab individual elements from the combined HTML string. Use each as the default rendering. + // Then, compute the 'el' for each segment. + $(html).each(function(i, node) { + var seg = segs[i]; + var el = $(node); + + // allow custom filter methods per-type + if (segElMethod) { + el = segElMethod.call(_this, seg, el); + } + + if (el) { // custom filters did not cancel the render + el = $(el); // allow custom filter to return raw DOM node + + // correct element type? (would be bad if a non-TD were inserted into a table for example) + if (el.is(_this.fillSegTag)) { + seg.el = el; + renderedSegs.push(seg); + } + } + }); + } + + return renderedSegs; + }, + + + fillSegTag: 'div', // subclasses can override + + + // Builds the HTML needed for one fill segment. Generic enough to work with different types. + fillSegHtml: function(type, seg) { + + // custom hooks per-type + var classesMethod = this[type + 'SegClasses']; + var cssMethod = this[type + 'SegCss']; + + var classes = classesMethod ? classesMethod.call(this, seg) : []; + var css = cssToStr(cssMethod ? cssMethod.call(this, seg) : {}); + + return '<' + this.fillSegTag + + (classes.length ? ' class="' + classes.join(' ') + '"' : '') + + (css ? ' style="' + css + '"' : '') + + ' />'; + }, + + + + /* Generic rendering utilities for subclasses + ------------------------------------------------------------------------------------------------------------------*/ + + + // Computes HTML classNames for a single-day element + getDayClasses: function(date, noThemeHighlight) { + var view = this.view; + var today = view.calendar.getNow(); + var classes = [ 'fc-' + dayIDs[date.day()] ]; + + if ( + view.intervalDuration.as('months') == 1 && + date.month() != view.intervalStart.month() + ) { + classes.push('fc-other-month'); + } + + if (date.isSame(today, 'day')) { + classes.push('fc-today'); + + if (noThemeHighlight !== true) { + classes.push(view.highlightStateClass); + } + } + else if (date < today) { + classes.push('fc-past'); + } + else { + classes.push('fc-future'); + } + + return classes; + } + +}); + +;; + +/* Event-rendering and event-interaction methods for the abstract Grid class +----------------------------------------------------------------------------------------------------------------------*/ + +Grid.mixin({ + + // self-config, overridable by subclasses + segSelector: '.fc-event-container > *', // what constitutes an event element? + + mousedOverSeg: null, // the segment object the user's mouse is over. null if over nothing + isDraggingSeg: false, // is a segment being dragged? boolean + isResizingSeg: false, // is a segment being resized? boolean + isDraggingExternal: false, // jqui-dragging an external element? boolean + segs: null, // the *event* segments currently rendered in the grid. TODO: rename to `eventSegs` + + + // Renders the given events onto the grid + renderEvents: function(events) { + var bgEvents = []; + var fgEvents = []; + var i; + + for (i = 0; i < events.length; i++) { + (isBgEvent(events[i]) ? bgEvents : fgEvents).push(events[i]); + } + + this.segs = [].concat( // record all segs + this.renderBgEvents(bgEvents), + this.renderFgEvents(fgEvents) + ); + }, + + + renderBgEvents: function(events) { + var segs = this.eventsToSegs(events); + + // renderBgSegs might return a subset of segs, segs that were actually rendered + return this.renderBgSegs(segs) || segs; + }, + + + renderFgEvents: function(events) { + var segs = this.eventsToSegs(events); + + // renderFgSegs might return a subset of segs, segs that were actually rendered + return this.renderFgSegs(segs) || segs; + }, + + + // Unrenders all events currently rendered on the grid + unrenderEvents: function() { + this.handleSegMouseout(); // trigger an eventMouseout if user's mouse is over an event + this.clearDragListeners(); + + this.unrenderFgSegs(); + this.unrenderBgSegs(); + + this.segs = null; + }, + + + // Retrieves all rendered segment objects currently rendered on the grid + getEventSegs: function() { + return this.segs || []; + }, + + + /* Foreground Segment Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders foreground event segments onto the grid. May return a subset of segs that were rendered. + renderFgSegs: function(segs) { + // subclasses must implement + }, + + + // Unrenders all currently rendered foreground segments + unrenderFgSegs: function() { + // subclasses must implement + }, + + + // Renders and assigns an `el` property for each foreground event segment. + // Only returns segments that successfully rendered. + // A utility that subclasses may use. + renderFgSegEls: function(segs, disableResizing) { + var view = this.view; + var html = ''; + var renderedSegs = []; + 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.fgSegHtml(segs[i], disableResizing); + } + + // 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. + $(html).each(function(i, node) { + var seg = segs[i]; + var el = view.resolveEventEl(seg.event, $(node)); + + if (el) { + el.data('fc-seg', seg); // used by handlers + seg.el = el; + renderedSegs.push(seg); + } + }); + } + + return renderedSegs; + }, + + + // Generates the HTML for the default rendering of a foreground event segment. Used by renderFgSegEls() + fgSegHtml: function(seg, disableResizing) { + // subclasses should implement + }, + + + /* Background Segment Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders the given background event segments onto the grid. + // Returns a subset of the segs that were actually rendered. + renderBgSegs: function(segs) { + return this.renderFill('bgEvent', segs); + }, + + + // Unrenders all the currently rendered background event segments + unrenderBgSegs: function() { + this.unrenderFill('bgEvent'); + }, + + + // Renders a background event element, given the default rendering. Called by the fill system. + bgEventSegEl: function(seg, el) { + return this.view.resolveEventEl(seg.event, el); // will filter through eventRender + }, + + + // Generates an array of classNames to be used for the default rendering of a background event. + // Called by fillSegHtml. + bgEventSegClasses: function(seg) { + var event = seg.event; + var source = event.source || {}; + + return [ 'fc-bgevent' ].concat( + event.className, + source.className || [] + ); + }, + + + // Generates a semicolon-separated CSS string to be used for the default rendering of a background event. + // Called by fillSegHtml. + bgEventSegCss: function(seg) { + return { + 'background-color': this.getSegSkinCss(seg)['background-color'] + }; + }, + + + // Generates an array of classNames to be used for the rendering business hours overlay. Called by the fill system. + // Called by fillSegHtml. + businessHoursSegClasses: function(seg) { + return [ 'fc-nonbusiness', 'fc-bgevent' ]; + }, + + + /* Business Hours + ------------------------------------------------------------------------------------------------------------------*/ + + + // Compute business hour segs for the grid's current date range. + // Caller must ask if whole-day business hours are needed. + // If no `businessHours` configuration value is specified, assumes the calendar default. + buildBusinessHourSegs: function(wholeDay, businessHours) { + return this.eventsToSegs( + this.buildBusinessHourEvents(wholeDay, businessHours) + ); + }, + + + // Compute business hour *events* for the grid's current date range. + // Caller must ask if whole-day business hours are needed. + // If no `businessHours` configuration value is specified, assumes the calendar default. + buildBusinessHourEvents: function(wholeDay, businessHours) { + var calendar = this.view.calendar; + var events; + + if (businessHours == null) { + // fallback + // access from calendawr. don't access from view. doesn't update with dynamic options. + businessHours = calendar.options.businessHours; + } + + events = calendar.computeBusinessHourEvents(wholeDay, businessHours); + + // HACK. Eventually refactor business hours "events" system. + // If no events are given, but businessHours is activated, this means the entire visible range should be + // marked as *not* business-hours, via inverse-background rendering. + if (!events.length && businessHours) { + events = [ + $.extend({}, BUSINESS_HOUR_EVENT_DEFAULTS, { + start: this.view.end, // guaranteed out-of-range + end: this.view.end, // " + dow: null + }) + ]; + } + + return events; + }, + + + /* Handlers + ------------------------------------------------------------------------------------------------------------------*/ + + + // Attaches event-element-related handlers for *all* rendered event segments of the view. + bindSegHandlers: function() { + this.bindSegHandlersToEl(this.el); + }, + + + // Attaches event-element-related handlers to an arbitrary container element. leverages bubbling. + bindSegHandlersToEl: function(el) { + this.bindSegHandlerToEl(el, 'touchstart', this.handleSegTouchStart); + this.bindSegHandlerToEl(el, 'mouseenter', this.handleSegMouseover); + this.bindSegHandlerToEl(el, 'mouseleave', this.handleSegMouseout); + this.bindSegHandlerToEl(el, 'mousedown', this.handleSegMousedown); + this.bindSegHandlerToEl(el, 'click', this.handleSegClick); + }, + + + // Executes a handler for any a user-interaction on a segment. + // Handler gets called with (seg, ev), and with the `this` context of the Grid + bindSegHandlerToEl: function(el, name, handler) { + var _this = this; + + el.on(name, this.segSelector, function(ev) { + var seg = $(this).data('fc-seg'); // grab segment data. put there by View::renderEvents + + // only call the handlers if there is not a drag/resize in progress + if (seg && !_this.isDraggingSeg && !_this.isResizingSeg) { + return handler.call(_this, seg, ev); // context will be the Grid + } + }); + }, + + + handleSegClick: function(seg, ev) { + var res = this.view.publiclyTrigger('eventClick', seg.el[0], seg.event, ev); // can return `false` to cancel + if (res === false) { + ev.preventDefault(); + } + }, + + + // Updates internal state and triggers handlers for when an event element is moused over + handleSegMouseover: function(seg, ev) { + if ( + !GlobalEmitter.get().shouldIgnoreMouse() && + !this.mousedOverSeg + ) { + this.mousedOverSeg = seg; + if (this.view.isEventResizable(seg.event)) { + seg.el.addClass('fc-allow-mouse-resize'); + } + this.view.publiclyTrigger('eventMouseover', seg.el[0], seg.event, ev); + } + }, + + + // Updates internal state and triggers handlers for when an event element is moused out. + // Can be given no arguments, in which case it will mouseout the segment that was previously moused over. + handleSegMouseout: function(seg, ev) { + ev = ev || {}; // if given no args, make a mock mouse event + + if (this.mousedOverSeg) { + seg = seg || this.mousedOverSeg; // if given no args, use the currently moused-over segment + this.mousedOverSeg = null; + if (this.view.isEventResizable(seg.event)) { + seg.el.removeClass('fc-allow-mouse-resize'); + } + this.view.publiclyTrigger('eventMouseout', seg.el[0], seg.event, ev); + } + }, + + + handleSegMousedown: function(seg, ev) { + var isResizing = this.startSegResize(seg, ev, { distance: 5 }); + + if (!isResizing && this.view.isEventDraggable(seg.event)) { + this.buildSegDragListener(seg) + .startInteraction(ev, { + distance: 5 + }); + } + }, + + + handleSegTouchStart: function(seg, ev) { + var view = this.view; + var event = seg.event; + var isSelected = view.isEventSelected(event); + var isDraggable = view.isEventDraggable(event); + var isResizable = view.isEventResizable(event); + var isResizing = false; + var dragListener; + var eventLongPressDelay; + + if (isSelected && isResizable) { + // only allow resizing of the event is selected + isResizing = this.startSegResize(seg, ev); + } + + if (!isResizing && (isDraggable || isResizable)) { // allowed to be selected? + + eventLongPressDelay = view.opt('eventLongPressDelay'); + if (eventLongPressDelay == null) { + eventLongPressDelay = view.opt('longPressDelay'); // fallback + } + + dragListener = isDraggable ? + this.buildSegDragListener(seg) : + this.buildSegSelectListener(seg); // seg isn't draggable, but still needs to be selected + + dragListener.startInteraction(ev, { // won't start if already started + delay: isSelected ? 0 : eventLongPressDelay // do delay if not already selected + }); + } + }, + + + // returns boolean whether resizing actually started or not. + // assumes the seg allows resizing. + // `dragOptions` are optional. + startSegResize: function(seg, ev, dragOptions) { + if ($(ev.target).is('.fc-resizer')) { + this.buildSegResizeListener(seg, $(ev.target).is('.fc-start-resizer')) + .startInteraction(ev, dragOptions); + return true; + } + return false; + }, + + + + /* Event Dragging + ------------------------------------------------------------------------------------------------------------------*/ + + + // Builds a listener that will track user-dragging on an event segment. + // Generic enough to work with any type of Grid. + // Has side effect of setting/unsetting `segDragListener` + buildSegDragListener: function(seg) { + var _this = this; + var view = this.view; + var calendar = view.calendar; + var el = seg.el; + var event = seg.event; + var isDragging; + var mouseFollower; // A clone of the original element that will move with the mouse + var dropLocation; // zoned event date properties + + if (this.segDragListener) { + return this.segDragListener; + } + + // Tracks mouse movement over the *view's* coordinate map. Allows dragging and dropping between subcomponents + // of the view. + var dragListener = this.segDragListener = new HitDragListener(view, { + scroll: view.opt('dragScroll'), + subjectEl: el, + subjectCenter: true, + interactionStart: function(ev) { + seg.component = _this; // for renderDrag + isDragging = false; + mouseFollower = new MouseFollower(seg.el, { + additionalClass: 'fc-dragging', + parentEl: view.el, + opacity: dragListener.isTouch ? null : view.opt('dragOpacity'), + revertDuration: view.opt('dragRevertDuration'), + zIndex: 2 // one above the .fc-view + }); + mouseFollower.hide(); // don't show until we know this is a real drag + mouseFollower.start(ev); + }, + dragStart: function(ev) { + if (dragListener.isTouch && !view.isEventSelected(event)) { + // if not previously selected, will fire after a delay. then, select the event + view.selectEvent(event); + } + isDragging = true; + _this.handleSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported + _this.segDragStart(seg, ev); + view.hideEvent(event); // hide all event segments. our mouseFollower will take over + }, + hitOver: function(hit, isOrig, origHit) { + var dragHelperEls; + + // starting hit could be forced (DayGrid.limit) + if (seg.hit) { + origHit = seg.hit; + } + + // since we are querying the parent view, might not belong to this grid + dropLocation = _this.computeEventDrop( + origHit.component.getHitSpan(origHit), + hit.component.getHitSpan(hit), + event + ); + + if (dropLocation && !calendar.isEventSpanAllowed(_this.eventToSpan(dropLocation), event)) { + disableCursor(); + dropLocation = null; + } + + // if a valid drop location, have the subclass render a visual indication + if (dropLocation && (dragHelperEls = view.renderDrag(dropLocation, seg))) { + + dragHelperEls.addClass('fc-dragging'); + if (!dragListener.isTouch) { + _this.applyDragOpacity(dragHelperEls); + } + + mouseFollower.hide(); // if the subclass is already using a mock event "helper", hide our own + } + else { + mouseFollower.show(); // otherwise, have the helper follow the mouse (no snapping) + } + + if (isOrig) { + dropLocation = null; // needs to have moved hits to be a valid drop + } + }, + hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits + view.unrenderDrag(); // unrender whatever was done in renderDrag + mouseFollower.show(); // show in case we are moving out of all hits + dropLocation = null; + }, + hitDone: function() { // Called after a hitOut OR before a dragEnd + enableCursor(); + }, + interactionEnd: function(ev) { + delete seg.component; // prevent side effects + + // do revert animation if hasn't changed. calls a callback when finished (whether animation or not) + mouseFollower.stop(!dropLocation, function() { + if (isDragging) { + view.unrenderDrag(); + _this.segDragStop(seg, ev); + } + + if (dropLocation) { + // no need to re-show original, will rerender all anyways. esp important if eventRenderWait + view.reportSegDrop(seg, dropLocation, _this.largeUnit, el, ev); + } + else { + view.showEvent(event); + } + }); + _this.segDragListener = null; + } + }); + + return dragListener; + }, + + + // seg isn't draggable, but let's use a generic DragListener + // simply for the delay, so it can be selected. + // Has side effect of setting/unsetting `segDragListener` + buildSegSelectListener: function(seg) { + var _this = this; + var view = this.view; + var event = seg.event; + + if (this.segDragListener) { + return this.segDragListener; + } + + var dragListener = this.segDragListener = new DragListener({ + dragStart: function(ev) { + if (dragListener.isTouch && !view.isEventSelected(event)) { + // if not previously selected, will fire after a delay. then, select the event + view.selectEvent(event); + } + }, + interactionEnd: function(ev) { + _this.segDragListener = null; + } + }); + + return dragListener; + }, + + + // Called before event segment dragging starts + segDragStart: function(seg, ev) { + this.isDraggingSeg = true; + this.view.publiclyTrigger('eventDragStart', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy + }, + + + // Called after event segment dragging stops + segDragStop: function(seg, ev) { + this.isDraggingSeg = false; + this.view.publiclyTrigger('eventDragStop', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy + }, + + + // Given the spans an event drag began, and the span event was dropped, calculates the new zoned start/end/allDay + // values for the event. Subclasses may override and set additional properties to be used by renderDrag. + // A falsy returned value indicates an invalid drop. + // DOES NOT consider overlap/constraint. + computeEventDrop: function(startSpan, endSpan, event) { + var calendar = this.view.calendar; + var dragStart = startSpan.start; + var dragEnd = endSpan.start; + var delta; + var dropLocation; // zoned event date properties + + if (dragStart.hasTime() === dragEnd.hasTime()) { + delta = this.diffDates(dragEnd, dragStart); + + // if an all-day event was in a timed area and it was dragged to a different time, + // guarantee an end and adjust start/end to have times + if (event.allDay && durationHasTime(delta)) { + dropLocation = { + start: event.start.clone(), + end: calendar.getEventEnd(event), // will be an ambig day + allDay: false // for normalizeEventTimes + }; + calendar.normalizeEventTimes(dropLocation); + } + // othewise, work off existing values + else { + dropLocation = pluckEventDateProps(event); + } + + dropLocation.start.add(delta); + if (dropLocation.end) { + dropLocation.end.add(delta); + } + } + else { + // if switching from day <-> timed, start should be reset to the dropped date, and the end cleared + dropLocation = { + start: dragEnd.clone(), + end: null, // end should be cleared + allDay: !dragEnd.hasTime() + }; + } + + return dropLocation; + }, + + + // Utility for apply dragOpacity to a jQuery set + applyDragOpacity: function(els) { + var opacity = this.view.opt('dragOpacity'); + + if (opacity != null) { + els.css('opacity', opacity); + } + }, + + + /* External Element Dragging + ------------------------------------------------------------------------------------------------------------------*/ + + + // Called when a jQuery UI drag is initiated anywhere in the DOM + externalDragStart: function(ev, ui) { + var view = this.view; + var el; + var accept; + + if (view.opt('droppable')) { // only listen if this setting is on + el = $((ui ? ui.item : null) || ev.target); + + // Test that the dragged element passes the dropAccept selector or filter function. + // FYI, the default is "*" (matches all) + accept = view.opt('dropAccept'); + if ($.isFunction(accept) ? accept.call(el[0], el) : el.is(accept)) { + if (!this.isDraggingExternal) { // prevent double-listening if fired twice + this.listenToExternalDrag(el, ev, ui); + } + } + } + }, + + + // Called when a jQuery UI drag starts and it needs to be monitored for dropping + listenToExternalDrag: function(el, ev, ui) { + var _this = this; + var calendar = this.view.calendar; + var meta = getDraggedElMeta(el); // extra data about event drop, including possible event to create + var dropLocation; // a null value signals an unsuccessful drag + + // listener that tracks mouse movement over date-associated pixel regions + var dragListener = _this.externalDragListener = new HitDragListener(this, { + interactionStart: function() { + _this.isDraggingExternal = true; + }, + hitOver: function(hit) { + dropLocation = _this.computeExternalDrop( + hit.component.getHitSpan(hit), // since we are querying the parent view, might not belong to this grid + meta + ); + + if ( // invalid hit? + dropLocation && + !calendar.isExternalSpanAllowed(_this.eventToSpan(dropLocation), dropLocation, meta.eventProps) + ) { + disableCursor(); + dropLocation = null; + } + + if (dropLocation) { + _this.renderDrag(dropLocation); // called without a seg parameter + } + }, + hitOut: function() { + dropLocation = null; // signal unsuccessful + }, + hitDone: function() { // Called after a hitOut OR before a dragEnd + enableCursor(); + _this.unrenderDrag(); + }, + interactionEnd: function(ev) { + if (dropLocation) { // element was dropped on a valid hit + _this.view.reportExternalDrop(meta, dropLocation, el, ev, ui); + } + _this.isDraggingExternal = false; + _this.externalDragListener = null; + } + }); + + dragListener.startDrag(ev); // start listening immediately + }, + + + // Given a hit to be dropped upon, and misc data associated with the jqui drag (guaranteed to be a plain object), + // returns the zoned start/end dates for the event that would result from the hypothetical drop. end might be null. + // Returning a null value signals an invalid drop hit. + // DOES NOT consider overlap/constraint. + computeExternalDrop: function(span, meta) { + var calendar = this.view.calendar; + var dropLocation = { + start: calendar.applyTimezone(span.start), // simulate a zoned event start date + end: null + }; + + // if dropped on an all-day span, and element's metadata specified a time, set it + if (meta.startTime && !dropLocation.start.hasTime()) { + dropLocation.start.time(meta.startTime); + } + + if (meta.duration) { + dropLocation.end = dropLocation.start.clone().add(meta.duration); + } + + return dropLocation; + }, + + + + /* Drag Rendering (for both events and an external elements) + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of an event or external element being dragged. + // `dropLocation` contains hypothetical start/end/allDay values the event would have if dropped. end can be null. + // `seg` is the internal segment object that is being dragged. If dragging an external element, `seg` is null. + // A truthy returned value indicates this method has rendered a helper element. + // Must return elements used for any mock events. + renderDrag: function(dropLocation, seg) { + // subclasses must implement + }, + + + // Unrenders a visual indication of an event or external element being dragged + unrenderDrag: function() { + // subclasses must implement + }, + + + /* Resizing + ------------------------------------------------------------------------------------------------------------------*/ + + + // Creates a listener that tracks the user as they resize an event segment. + // Generic enough to work with any type of Grid. + buildSegResizeListener: function(seg, isStart) { + var _this = this; + var view = this.view; + var calendar = view.calendar; + var el = seg.el; + var event = seg.event; + var eventEnd = calendar.getEventEnd(event); + var isDragging; + var resizeLocation; // zoned event date properties. falsy if invalid resize + + // Tracks mouse movement over the *grid's* coordinate map + var dragListener = this.segResizeListener = new HitDragListener(this, { + scroll: view.opt('dragScroll'), + subjectEl: el, + interactionStart: function() { + isDragging = false; + }, + dragStart: function(ev) { + isDragging = true; + _this.handleSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported + _this.segResizeStart(seg, ev); + }, + hitOver: function(hit, isOrig, origHit) { + var origHitSpan = _this.getHitSpan(origHit); + var hitSpan = _this.getHitSpan(hit); + + resizeLocation = isStart ? + _this.computeEventStartResize(origHitSpan, hitSpan, event) : + _this.computeEventEndResize(origHitSpan, hitSpan, event); + + if (resizeLocation) { + if (!calendar.isEventSpanAllowed(_this.eventToSpan(resizeLocation), event)) { + disableCursor(); + resizeLocation = null; + } + // no change? (FYI, event dates might have zones) + else if ( + resizeLocation.start.isSame(event.start.clone().stripZone()) && + resizeLocation.end.isSame(eventEnd.clone().stripZone()) + ) { + resizeLocation = null; + } + } + + if (resizeLocation) { + view.hideEvent(event); + _this.renderEventResize(resizeLocation, seg); + } + }, + hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits + resizeLocation = null; + view.showEvent(event); // for when out-of-bounds. show original + }, + hitDone: function() { // resets the rendering to show the original event + _this.unrenderEventResize(); + enableCursor(); + }, + interactionEnd: function(ev) { + if (isDragging) { + _this.segResizeStop(seg, ev); + } + + if (resizeLocation) { // valid date to resize to? + // no need to re-show original, will rerender all anyways. esp important if eventRenderWait + view.reportSegResize(seg, resizeLocation, _this.largeUnit, el, ev); + } + else { + view.showEvent(event); + } + _this.segResizeListener = null; + } + }); + + return dragListener; + }, + + + // Called before event segment resizing starts + segResizeStart: function(seg, ev) { + this.isResizingSeg = true; + this.view.publiclyTrigger('eventResizeStart', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy + }, + + + // Called after event segment resizing stops + segResizeStop: function(seg, ev) { + this.isResizingSeg = false; + this.view.publiclyTrigger('eventResizeStop', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy + }, + + + // Returns new date-information for an event segment being resized from its start + computeEventStartResize: function(startSpan, endSpan, event) { + return this.computeEventResize('start', startSpan, endSpan, event); + }, + + + // Returns new date-information for an event segment being resized from its end + computeEventEndResize: function(startSpan, endSpan, event) { + return this.computeEventResize('end', startSpan, endSpan, event); + }, + + + // Returns new zoned date information for an event segment being resized from its start OR end + // `type` is either 'start' or 'end'. + // DOES NOT consider overlap/constraint. + computeEventResize: function(type, startSpan, endSpan, event) { + var calendar = this.view.calendar; + var delta = this.diffDates(endSpan[type], startSpan[type]); + var resizeLocation; // zoned event date properties + var defaultDuration; + + // build original values to work from, guaranteeing a start and end + resizeLocation = { + start: event.start.clone(), + end: calendar.getEventEnd(event), + allDay: event.allDay + }; + + // if an all-day event was in a timed area and was resized to a time, adjust start/end to have times + if (resizeLocation.allDay && durationHasTime(delta)) { + resizeLocation.allDay = false; + calendar.normalizeEventTimes(resizeLocation); + } + + resizeLocation[type].add(delta); // apply delta to start or end + + // if the event was compressed too small, find a new reasonable duration for it + if (!resizeLocation.start.isBefore(resizeLocation.end)) { + + defaultDuration = + this.minResizeDuration || // TODO: hack + (event.allDay ? + calendar.defaultAllDayEventDuration : + calendar.defaultTimedEventDuration); + + if (type == 'start') { // resizing the start? + resizeLocation.start = resizeLocation.end.clone().subtract(defaultDuration); + } + else { // resizing the end? + resizeLocation.end = resizeLocation.start.clone().add(defaultDuration); + } + } + + return resizeLocation; + }, + + + // Renders a visual indication of an event being resized. + // `range` has the updated dates of the event. `seg` is the original segment object involved in the drag. + // Must return elements used for any mock events. + renderEventResize: function(range, seg) { + // subclasses must implement + }, + + + // Unrenders a visual indication of an event being resized. + unrenderEventResize: function() { + // subclasses must implement + }, + + + /* Rendering Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // 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, formatStr will default to the eventTimeFormat setting, + // and displayEnd will default to the displayEventEnd setting. + getEventTimeText: function(range, formatStr, displayEnd) { + + if (formatStr == null) { + formatStr = this.eventTimeFormat; + } + + if (displayEnd == null) { + displayEnd = this.displayEventEnd; + } + + if (this.displayEventTime && range.start.hasTime()) { + if (displayEnd && range.end) { + return this.view.formatRange(range, formatStr); + } + else { + return range.start.format(formatStr); + } + } + + return ''; + }, + + + // Generic utility for generating the HTML classNames for an event segment's element + getSegClasses: function(seg, isDraggable, isResizable) { + var view = this.view; + var classes = [ + 'fc-event', + seg.isStart ? 'fc-start' : 'fc-not-start', + seg.isEnd ? 'fc-end' : 'fc-not-end' + ].concat(this.getSegCustomClasses(seg)); + + if (isDraggable) { + classes.push('fc-draggable'); + } + if (isResizable) { + classes.push('fc-resizable'); + } + + // event is currently selected? attach a className. + if (view.isEventSelected(seg.event)) { + classes.push('fc-selected'); + } + + return classes; + }, + + + // List of classes that were defined by the caller of the API in some way + getSegCustomClasses: function(seg) { + var event = seg.event; + + return [].concat( + event.className, // guaranteed to be an array + event.source ? event.source.className : [] + ); + }, + + + // Utility for generating event skin-related CSS properties + getSegSkinCss: function(seg) { + return { + 'background-color': this.getSegBackgroundColor(seg), + 'border-color': this.getSegBorderColor(seg), + color: this.getSegTextColor(seg) + }; + }, + + + // Queries for caller-specified color, then falls back to default + getSegBackgroundColor: function(seg) { + return seg.event.backgroundColor || + seg.event.color || + this.getSegDefaultBackgroundColor(seg); + }, + + + getSegDefaultBackgroundColor: function(seg) { + var source = seg.event.source || {}; + + return source.backgroundColor || + source.color || + this.view.opt('eventBackgroundColor') || + this.view.opt('eventColor'); + }, + + + // Queries for caller-specified color, then falls back to default + getSegBorderColor: function(seg) { + return seg.event.borderColor || + seg.event.color || + this.getSegDefaultBorderColor(seg); + }, + + + getSegDefaultBorderColor: function(seg) { + var source = seg.event.source || {}; + + return source.borderColor || + source.color || + this.view.opt('eventBorderColor') || + this.view.opt('eventColor'); + }, + + + // Queries for caller-specified color, then falls back to default + getSegTextColor: function(seg) { + return seg.event.textColor || + this.getSegDefaultTextColor(seg); + }, + + + getSegDefaultTextColor: function(seg) { + var source = seg.event.source || {}; + + return source.textColor || + this.view.opt('eventTextColor'); + }, + + + /* Converting events -> eventRange -> eventSpan -> eventSegs + ------------------------------------------------------------------------------------------------------------------*/ + + + // Generates an array of segments for the given single event + // Can accept an event "location" as well (which only has start/end and no allDay) + eventToSegs: function(event) { + return this.eventsToSegs([ event ]); + }, + + + eventToSpan: function(event) { + return this.eventToSpans(event)[0]; + }, + + + // Generates spans (always unzoned) for the given event. + // Does not do any inverting for inverse-background events. + // Can accept an event "location" as well (which only has start/end and no allDay) + eventToSpans: function(event) { + var range = this.eventToRange(event); + return this.eventRangeToSpans(range, event); + }, + + + + // Converts an array of event objects into an array of event segment objects. + // A custom `segSliceFunc` may be given for arbitrarily slicing up events. + // Doesn't guarantee an order for the resulting array. + eventsToSegs: function(allEvents, segSliceFunc) { + var _this = this; + var eventsById = groupEventsById(allEvents); + var segs = []; + + $.each(eventsById, function(id, events) { + var ranges = []; + var i; + + for (i = 0; i < events.length; i++) { + ranges.push(_this.eventToRange(events[i])); + } + + // inverse-background events (utilize only the first event in calculations) + if (isInverseBgEvent(events[0])) { + ranges = _this.invertRanges(ranges); + + for (i = 0; i < ranges.length; i++) { + segs.push.apply(segs, // append to + _this.eventRangeToSegs(ranges[i], events[0], segSliceFunc)); + } + } + // normal event ranges + else { + for (i = 0; i < ranges.length; i++) { + segs.push.apply(segs, // append to + _this.eventRangeToSegs(ranges[i], events[i], segSliceFunc)); + } + } + }); + + return segs; + }, + + + // Generates the unzoned start/end dates an event appears to occupy + // Can accept an event "location" as well (which only has start/end and no allDay) + eventToRange: function(event) { + var calendar = this.view.calendar; + var start = event.start.clone().stripZone(); + var end = ( + event.end ? + event.end.clone() : + // derive the end from the start and allDay. compute allDay if necessary + calendar.getDefaultEventEnd( + event.allDay != null ? + event.allDay : + !event.start.hasTime(), + event.start + ) + ).stripZone(); + + // hack: dynamic locale change forgets to upate stored event localed + calendar.localizeMoment(start); + calendar.localizeMoment(end); + + return { start: start, end: end }; + }, + + + // Given an event's range (unzoned start/end), and the event itself, + // slice into segments (using the segSliceFunc function if specified) + eventRangeToSegs: function(range, event, segSliceFunc) { + var spans = this.eventRangeToSpans(range, event); + var segs = []; + var i; + + for (i = 0; i < spans.length; i++) { + segs.push.apply(segs, // append to + this.eventSpanToSegs(spans[i], event, segSliceFunc)); + } + + return segs; + }, + + + // Given an event's unzoned date range, return an array of "span" objects. + // Subclasses can override. + eventRangeToSpans: function(range, event) { + return [ $.extend({}, range) ]; // copy into a single-item array + }, + + + // Given an event's span (unzoned start/end and other misc data), and the event itself, + // slices into segments and attaches event-derived properties to them. + eventSpanToSegs: function(span, event, segSliceFunc) { + var segs = segSliceFunc ? segSliceFunc(span) : this.spanToSegs(span); + var i, seg; + + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + seg.event = event; + seg.eventStartMS = +span.start; // TODO: not the best name after making spans unzoned + seg.eventDurationMS = span.end - span.start; + } + + return segs; + }, + + + // Produces a new array of range objects that will cover all the time NOT covered by the given ranges. + // SIDE EFFECT: will mutate the given array and will use its date references. + invertRanges: function(ranges) { + var view = this.view; + var viewStart = view.start.clone(); // need a copy + var viewEnd = view.end.clone(); // need a copy + var inverseRanges = []; + var start = viewStart; // the end of the previous range. the start of the new range + var i, range; + + // ranges need to be in order. required for our date-walking algorithm + ranges.sort(compareRanges); + + for (i = 0; i < ranges.length; i++) { + range = ranges[i]; + + // add the span of time before the event (if there is any) + if (range.start > start) { // compare millisecond time (skip any ambig logic) + inverseRanges.push({ + start: start, + end: range.start + }); + } + + start = range.end; + } + + // add the span of time after the last event (if there is any) + if (start < viewEnd) { // compare millisecond time (skip any ambig logic) + inverseRanges.push({ + start: start, + end: viewEnd + }); + } + + return inverseRanges; + }, + + + sortEventSegs: function(segs) { + segs.sort(proxy(this, 'compareEventSegs')); + }, + + + // A cmp function for determining which segments should take visual priority + compareEventSegs: function(seg1, seg2) { + return seg1.eventStartMS - seg2.eventStartMS || // earlier events go first + seg2.eventDurationMS - seg1.eventDurationMS || // tie? longer events go first + seg2.event.allDay - seg1.event.allDay || // tie? put all-day events first (booleans cast to 0/1) + compareByFieldSpecs(seg1.event, seg2.event, this.view.eventOrderSpecs); + } + +}); + + +/* Utilities +----------------------------------------------------------------------------------------------------------------------*/ + + +function pluckEventDateProps(event) { + return { + start: event.start.clone(), + end: event.end ? event.end.clone() : null, + allDay: event.allDay // keep it the same + }; +} +FC.pluckEventDateProps = pluckEventDateProps; + + +function isBgEvent(event) { // returns true if background OR inverse-background + var rendering = getEventRendering(event); + return rendering === 'background' || rendering === 'inverse-background'; +} +FC.isBgEvent = isBgEvent; // export + + +function isInverseBgEvent(event) { + return getEventRendering(event) === 'inverse-background'; +} + + +function getEventRendering(event) { + return firstDefined((event.source || {}).rendering, event.rendering); +} + + +function groupEventsById(events) { + var eventsById = {}; + var i, event; + + for (i = 0; i < events.length; i++) { + event = events[i]; + (eventsById[event._id] || (eventsById[event._id] = [])).push(event); + } + + return eventsById; +} + + +// A cmp function for determining which non-inverted "ranges" (see above) happen earlier +function compareRanges(range1, range2) { + return range1.start - range2.start; // earlier ranges go first +} + + +/* External-Dragging-Element Data +----------------------------------------------------------------------------------------------------------------------*/ + +// Require all HTML5 data-* attributes used by FullCalendar to have this prefix. +// A value of '' will query attributes like data-event. A value of 'fc' will query attributes like data-fc-event. +FC.dataAttrPrefix = ''; + +// Given a jQuery element that might represent a dragged FullCalendar event, returns an intermediate data structure +// to be used for Event Object creation. +// A defined `.eventProps`, even when empty, indicates that an event should be created. +function getDraggedElMeta(el) { + var prefix = FC.dataAttrPrefix; + var eventProps; // properties for creating the event, not related to date/time + var startTime; // a Duration + var duration; + var stick; + + if (prefix) { prefix += '-'; } + eventProps = el.data(prefix + 'event') || null; + + if (eventProps) { + if (typeof eventProps === 'object') { + eventProps = $.extend({}, eventProps); // make a copy + } + else { // something like 1 or true. still signal event creation + eventProps = {}; + } + + // pluck special-cased date/time properties + startTime = eventProps.start; + if (startTime == null) { startTime = eventProps.time; } // accept 'time' as well + duration = eventProps.duration; + stick = eventProps.stick; + delete eventProps.start; + delete eventProps.time; + delete eventProps.duration; + delete eventProps.stick; + } + + // fallback to standalone attribute values for each of the date/time properties + if (startTime == null) { startTime = el.data(prefix + 'start'); } + if (startTime == null) { startTime = el.data(prefix + 'time'); } // accept 'time' as well + if (duration == null) { duration = el.data(prefix + 'duration'); } + if (stick == null) { stick = el.data(prefix + 'stick'); } + + // massage into correct data types + startTime = startTime != null ? moment.duration(startTime) : null; + duration = duration != null ? moment.duration(duration) : null; + stick = Boolean(stick); + + return { eventProps: eventProps, startTime: startTime, duration: duration, stick: stick }; +} + + +;; + +/* +A set of rendering and date-related methods for a visual component comprised of one or more rows of day columns. +Prerequisite: the object being mixed into needs to be a *Grid* +*/ +var DayTableMixin = FC.DayTableMixin = { + + breakOnWeeks: false, // should create a new row for each week? + dayDates: null, // whole-day dates for each column. left to right + dayIndices: null, // for each day from start, the offset + daysPerRow: null, + rowCnt: null, + colCnt: null, + colHeadFormat: null, + + + // Populates internal variables used for date calculation and rendering + updateDayTable: function() { + var view = this.view; + var date = this.start.clone(); + var dayIndex = -1; + var dayIndices = []; + var dayDates = []; + var daysPerRow; + var firstDay; + var rowCnt; + + while (date.isBefore(this.end)) { // loop each day from start to end + if (view.isHiddenDay(date)) { + dayIndices.push(dayIndex + 0.5); // mark that it's between indices + } + else { + dayIndex++; + dayIndices.push(dayIndex); + dayDates.push(date.clone()); + } + date.add(1, 'days'); + } + + if (this.breakOnWeeks) { + // count columns until the day-of-week repeats + firstDay = dayDates[0].day(); + for (daysPerRow = 1; daysPerRow < dayDates.length; daysPerRow++) { + if (dayDates[daysPerRow].day() == firstDay) { + break; + } + } + rowCnt = Math.ceil(dayDates.length / daysPerRow); + } + else { + rowCnt = 1; + daysPerRow = dayDates.length; + } + + this.dayDates = dayDates; + this.dayIndices = dayIndices; + this.daysPerRow = daysPerRow; + this.rowCnt = rowCnt; + + this.updateDayTableCols(); + }, + + + // Computes and assigned the colCnt property and updates any options that may be computed from it + updateDayTableCols: function() { + this.colCnt = this.computeColCnt(); + this.colHeadFormat = this.view.opt('columnFormat') || this.computeColHeadFormat(); + }, + + + // Determines how many columns there should be in the table + computeColCnt: function() { + return this.daysPerRow; + }, + + + // Computes the ambiguously-timed moment for the given cell + getCellDate: function(row, col) { + return this.dayDates[ + this.getCellDayIndex(row, col) + ].clone(); + }, + + + // Computes the ambiguously-timed date range for the given cell + getCellRange: function(row, col) { + var start = this.getCellDate(row, col); + var end = start.clone().add(1, 'days'); + + return { start: start, end: end }; + }, + + + // Returns the number of day cells, chronologically, from the first of the grid (0-based) + getCellDayIndex: function(row, col) { + return row * this.daysPerRow + this.getColDayIndex(col); + }, + + + // Returns the numner of day cells, chronologically, from the first cell in *any given row* + getColDayIndex: function(col) { + if (this.isRTL) { + return this.colCnt - 1 - col; + } + else { + return col; + } + }, + + + // 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. + getDateDayIndex: function(date) { + var dayIndices = this.dayIndices; + var dayOffset = date.diff(this.start, 'days'); + + if (dayOffset < 0) { + return dayIndices[0] - 1; + } + else if (dayOffset >= dayIndices.length) { + return dayIndices[dayIndices.length - 1] + 1; + } + else { + return dayIndices[dayOffset]; + } + }, + + + /* Options + ------------------------------------------------------------------------------------------------------------------*/ + + + // Computes a default column header formatting string if `colFormat` is not explicitly defined + computeColHeadFormat: function() { + // 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 (this.rowCnt > 1 || this.colCnt > 10) { + return 'ddd'; // "Sat" + } + // multiple days, so full single date string WON'T be in title text + else if (this.colCnt > 1) { + return this.view.opt('dayOfMonthFormat'); // "Sat 12/10" + } + // single day, so full single date string will probably be in title text + else { + return 'dddd'; // "Saturday" + } + }, + + + /* Slicing + ------------------------------------------------------------------------------------------------------------------*/ + + + // Slices up a date range into a segment for every week-row it intersects with + sliceRangeByRow: function(range) { + var daysPerRow = this.daysPerRow; + var normalRange = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold + var rangeFirst = this.getDateDayIndex(normalRange.start); // inclusive first index + var rangeLast = this.getDateDayIndex(normalRange.end.clone().subtract(1, 'days')); // inclusive last index + var segs = []; + var row; + var rowFirst, rowLast; // inclusive day-index range for current row + var segFirst, segLast; // inclusive day-index range for segment + + for (row = 0; row < this.rowCnt; row++) { + rowFirst = row * daysPerRow; + rowLast = rowFirst + daysPerRow - 1; + + // intersect segment's offset range with the row's + segFirst = Math.max(rangeFirst, rowFirst); + segLast = Math.min(rangeLast, rowLast); + + // deal with in-between indices + segFirst = Math.ceil(segFirst); // in-between starts round to next cell + segLast = Math.floor(segLast); // in-between ends round to prev cell + + if (segFirst <= segLast) { // was there any intersection with the current row? + segs.push({ + row: row, + + // normalize to start of row + firstRowDayIndex: segFirst - rowFirst, + lastRowDayIndex: segLast - rowFirst, + + // must be matching integers to be the segment's start/end + isStart: segFirst === rangeFirst, + isEnd: segLast === rangeLast + }); + } + } + + return segs; + }, + + + // Slices up a date range into a segment for every day-cell it intersects with. + // TODO: make more DRY with sliceRangeByRow somehow. + sliceRangeByDay: function(range) { + var daysPerRow = this.daysPerRow; + var normalRange = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold + var rangeFirst = this.getDateDayIndex(normalRange.start); // inclusive first index + var rangeLast = this.getDateDayIndex(normalRange.end.clone().subtract(1, 'days')); // inclusive last index + var segs = []; + var row; + var rowFirst, rowLast; // inclusive day-index range for current row + var i; + var segFirst, segLast; // inclusive day-index range for segment + + for (row = 0; row < this.rowCnt; row++) { + rowFirst = row * daysPerRow; + rowLast = rowFirst + daysPerRow - 1; + + for (i = rowFirst; i <= rowLast; i++) { + + // intersect segment's offset range with the row's + segFirst = Math.max(rangeFirst, i); + segLast = Math.min(rangeLast, i); + + // deal with in-between indices + segFirst = Math.ceil(segFirst); // in-between starts round to next cell + segLast = Math.floor(segLast); // in-between ends round to prev cell + + if (segFirst <= segLast) { // was there any intersection with the current row? + segs.push({ + row: row, + + // normalize to start of row + firstRowDayIndex: segFirst - rowFirst, + lastRowDayIndex: segLast - rowFirst, + + // must be matching integers to be the segment's start/end + isStart: segFirst === rangeFirst, + isEnd: segLast === rangeLast + }); + } + } + } + + return segs; + }, + + + /* Header Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + renderHeadHtml: function() { + var view = this.view; + + return '' + + '<div class="fc-row ' + view.widgetHeaderClass + '">' + + '<table>' + + '<thead>' + + this.renderHeadTrHtml() + + '</thead>' + + '</table>' + + '</div>'; + }, + + + renderHeadIntroHtml: function() { + return this.renderIntroHtml(); // fall back to generic + }, + + + renderHeadTrHtml: function() { + return '' + + '<tr>' + + (this.isRTL ? '' : this.renderHeadIntroHtml()) + + this.renderHeadDateCellsHtml() + + (this.isRTL ? this.renderHeadIntroHtml() : '') + + '</tr>'; + }, + + + renderHeadDateCellsHtml: function() { + var htmls = []; + var col, date; + + for (col = 0; col < this.colCnt; col++) { + date = this.getCellDate(0, col); + htmls.push(this.renderHeadDateCellHtml(date)); + } + + return htmls.join(''); + }, + + + // TODO: when internalApiVersion, accept an object for HTML attributes + // (colspan should be no different) + renderHeadDateCellHtml: function(date, colspan, otherAttrs) { + var view = this.view; + var classNames = [ + 'fc-day-header', + view.widgetHeaderClass + ]; + + // if only one row of days, the classNames on the header can represent the specific days beneath + if (this.rowCnt === 1) { + classNames = classNames.concat( + // includes the day-of-week class + // noThemeHighlight=true (don't highlight the header) + this.getDayClasses(date, true) + ); + } + else { + classNames.push('fc-' + dayIDs[date.day()]); // only add the day-of-week class + } + + return '' + + '<th class="' + classNames.join(' ') + '"' + + (this.rowCnt === 1 ? + ' data-date="' + date.format('YYYY-MM-DD') + '"' : + '') + + (colspan > 1 ? + ' colspan="' + colspan + '"' : + '') + + (otherAttrs ? + ' ' + otherAttrs : + '') + + '>' + + // don't make a link if the heading could represent multiple days, or if there's only one day (forceOff) + view.buildGotoAnchorHtml( + { date: date, forceOff: this.rowCnt > 1 || this.colCnt === 1 }, + htmlEscape(date.format(this.colHeadFormat)) // inner HTML + ) + + '</th>'; + }, + + + /* Background Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + renderBgTrHtml: function(row) { + return '' + + '<tr>' + + (this.isRTL ? '' : this.renderBgIntroHtml(row)) + + this.renderBgCellsHtml(row) + + (this.isRTL ? this.renderBgIntroHtml(row) : '') + + '</tr>'; + }, + + + renderBgIntroHtml: function(row) { + return this.renderIntroHtml(); // fall back to generic + }, + + + renderBgCellsHtml: function(row) { + var htmls = []; + var col, date; + + for (col = 0; col < this.colCnt; col++) { + date = this.getCellDate(row, col); + htmls.push(this.renderBgCellHtml(date)); + } + + return htmls.join(''); + }, + + + renderBgCellHtml: function(date, otherAttrs) { + var view = this.view; + var classes = this.getDayClasses(date); + + classes.unshift('fc-day', view.widgetContentClass); + + return '<td class="' + classes.join(' ') + '"' + + ' data-date="' + date.format('YYYY-MM-DD') + '"' + // if date has a time, won't format it + (otherAttrs ? + ' ' + otherAttrs : + '') + + '></td>'; + }, + + + /* Generic + ------------------------------------------------------------------------------------------------------------------*/ + + + // Generates the default HTML intro for any row. User classes should override + renderIntroHtml: function() { + }, + + + // TODO: a generic method for dealing with <tr>, RTL, intro + // when increment internalApiVersion + // wrapTr (scheduler) + + + /* Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // Applies the generic "intro" and "outro" HTML to the given cells. + // Intro means the leftmost cell when the calendar is LTR and the rightmost cell when RTL. Vice-versa for outro. + bookendCells: function(trEl) { + var introHtml = this.renderIntroHtml(); + + if (introHtml) { + if (this.isRTL) { + trEl.append(introHtml); + } + else { + trEl.prepend(introHtml); + } + } + } + +}; + +;; + +/* A component that renders a grid of whole-days that runs horizontally. There can be multiple rows, one per week. +----------------------------------------------------------------------------------------------------------------------*/ + +var DayGrid = FC.DayGrid = Grid.extend(DayTableMixin, { + + numbersVisible: false, // should render a row for day/week numbers? set by outside view. TODO: make internal + bottomCoordPadding: 0, // hack for extending the hit area for the last row of the coordinate grid + + rowEls: null, // set of fake row elements + cellEls: null, // set of whole-day elements comprising the row's background + helperEls: null, // set of cell skeleton elements for rendering the mock event "helper" + + rowCoordCache: null, + colCoordCache: null, + + + // Renders the rows and columns into the component's `this.el`, which should already be assigned. + // isRigid determins whether the individual rows should ignore the contents and be a constant height. + // Relies on the view's colCnt and rowCnt. In the future, this component should probably be self-sufficient. + renderDates: function(isRigid) { + var view = this.view; + var rowCnt = this.rowCnt; + var colCnt = this.colCnt; + var html = ''; + var row; + var col; + + for (row = 0; row < rowCnt; row++) { + html += this.renderDayRowHtml(row, isRigid); + } + this.el.html(html); + + this.rowEls = this.el.find('.fc-row'); + this.cellEls = this.el.find('.fc-day'); + + this.rowCoordCache = new CoordCache({ + els: this.rowEls, + isVertical: true + }); + this.colCoordCache = new CoordCache({ + els: this.cellEls.slice(0, this.colCnt), // only the first row + isHorizontal: true + }); + + // trigger dayRender with each cell's element + for (row = 0; row < rowCnt; row++) { + for (col = 0; col < colCnt; col++) { + view.publiclyTrigger( + 'dayRender', + null, + this.getCellDate(row, col), + this.getCellEl(row, col) + ); + } + } + }, + + + unrenderDates: function() { + this.removeSegPopover(); + }, + + + renderBusinessHours: function() { + var segs = this.buildBusinessHourSegs(true); // wholeDay=true + this.renderFill('businessHours', segs, 'bgevent'); + }, + + + unrenderBusinessHours: function() { + this.unrenderFill('businessHours'); + }, + + + // Generates the HTML for a single row, which is a div that wraps a table. + // `row` is the row number. + renderDayRowHtml: function(row, isRigid) { + var view = this.view; + var classes = [ 'fc-row', 'fc-week', view.widgetContentClass ]; + + if (isRigid) { + classes.push('fc-rigid'); + } + + return '' + + '<div class="' + classes.join(' ') + '">' + + '<div class="fc-bg">' + + '<table>' + + this.renderBgTrHtml(row) + + '</table>' + + '</div>' + + '<div class="fc-content-skeleton">' + + '<table>' + + (this.numbersVisible ? + '<thead>' + + this.renderNumberTrHtml(row) + + '</thead>' : + '' + ) + + '</table>' + + '</div>' + + '</div>'; + }, + + + /* Grid Number Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + renderNumberTrHtml: function(row) { + return '' + + '<tr>' + + (this.isRTL ? '' : this.renderNumberIntroHtml(row)) + + this.renderNumberCellsHtml(row) + + (this.isRTL ? this.renderNumberIntroHtml(row) : '') + + '</tr>'; + }, + + + renderNumberIntroHtml: function(row) { + return this.renderIntroHtml(); + }, + + + renderNumberCellsHtml: function(row) { + var htmls = []; + var col, date; + + for (col = 0; col < this.colCnt; col++) { + date = this.getCellDate(row, col); + htmls.push(this.renderNumberCellHtml(date)); + } + + 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. + renderNumberCellHtml: function(date) { + var html = ''; + var classes; + var weekCalcFirstDoW; + + if (!this.view.dayNumbersVisible && !this.view.cellWeekNumbersVisible) { + // no numbers in day cell (week number must be along the side) + return '<td/>'; // will create an empty space above events :( + } + + classes = this.getDayClasses(date); + classes.unshift('fc-day-top'); + + if (this.view.cellWeekNumbersVisible) { + // To determine the day of week number change under ISO, we cannot + // rely on moment.js methods such as firstDayOfWeek() or weekday(), + // because they rely on the locale's dow (possibly overridden by + // our firstDay option), which may not be Monday. We cannot change + // dow, because that would affect the calendar start day as well. + if (date._locale._fullCalendar_weekCalc === 'ISO') { + weekCalcFirstDoW = 1; // Monday by ISO 8601 definition + } + else { + weekCalcFirstDoW = date._locale.firstDayOfWeek(); + } + } + + html += '<td class="' + classes.join(' ') + '" data-date="' + date.format() + '">'; + + if (this.view.cellWeekNumbersVisible && (date.day() == weekCalcFirstDoW)) { + html += this.view.buildGotoAnchorHtml( + { date: date, type: 'week' }, + { 'class': 'fc-week-number' }, + date.format('w') // inner HTML + ); + } + + if (this.view.dayNumbersVisible) { + html += this.view.buildGotoAnchorHtml( + date, + { 'class': 'fc-day-number' }, + date.date() // inner HTML + ); + } + + html += '</td>'; + + return html; + }, + + + /* Options + ------------------------------------------------------------------------------------------------------------------*/ + + + // Computes a default event time formatting string if `timeFormat` is not explicitly defined + computeEventTimeFormat: function() { + return this.view.opt('extraSmallTimeFormat'); // like "6p" or "6:30p" + }, + + + // Computes a default `displayEventEnd` value if one is not expliclty defined + computeDisplayEventEnd: function() { + return this.colCnt == 1; // we'll likely have space if there's only one day + }, + + + /* Dates + ------------------------------------------------------------------------------------------------------------------*/ + + + rangeUpdated: function() { + this.updateDayTable(); + }, + + + // Slices up the given span (unzoned start/end with other misc data) into an array of segments + spanToSegs: function(span) { + var segs = this.sliceRangeByRow(span); + var i, seg; + + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + if (this.isRTL) { + seg.leftCol = this.daysPerRow - 1 - seg.lastRowDayIndex; + seg.rightCol = this.daysPerRow - 1 - seg.firstRowDayIndex; + } + else { + seg.leftCol = seg.firstRowDayIndex; + seg.rightCol = seg.lastRowDayIndex; + } + } + + return segs; + }, + + + /* Hit System + ------------------------------------------------------------------------------------------------------------------*/ + + + prepareHits: function() { + this.colCoordCache.build(); + this.rowCoordCache.build(); + this.rowCoordCache.bottoms[this.rowCnt - 1] += this.bottomCoordPadding; // hack + }, + + + releaseHits: function() { + this.colCoordCache.clear(); + this.rowCoordCache.clear(); + }, + + + queryHit: function(leftOffset, topOffset) { + if (this.colCoordCache.isLeftInBounds(leftOffset) && this.rowCoordCache.isTopInBounds(topOffset)) { + var col = this.colCoordCache.getHorizontalIndex(leftOffset); + var row = this.rowCoordCache.getVerticalIndex(topOffset); + + if (row != null && col != null) { + return this.getCellHit(row, col); + } + } + }, + + + getHitSpan: function(hit) { + return this.getCellRange(hit.row, hit.col); + }, + + + getHitEl: function(hit) { + return this.getCellEl(hit.row, hit.col); + }, + + + /* Cell System + ------------------------------------------------------------------------------------------------------------------*/ + // FYI: the first column is the leftmost column, regardless of date + + + getCellHit: function(row, col) { + return { + row: row, + col: col, + component: this, // needed unfortunately :( + left: this.colCoordCache.getLeftOffset(col), + right: this.colCoordCache.getRightOffset(col), + top: this.rowCoordCache.getTopOffset(row), + bottom: this.rowCoordCache.getBottomOffset(row) + }; + }, + + + getCellEl: function(row, col) { + return this.cellEls.eq(row * this.colCnt + col); + }, + + + /* Event Drag Visualization + ------------------------------------------------------------------------------------------------------------------*/ + // TODO: move to DayGrid.event, similar to what we did with Grid's drag methods + + + // Renders a visual indication of an event or external element being dragged. + // `eventLocation` has zoned start and end (optional) + renderDrag: function(eventLocation, seg) { + + // always render a highlight underneath + this.renderHighlight(this.eventToSpan(eventLocation)); + + // if a segment from the same calendar but another component is being dragged, render a helper event + if (seg && seg.component !== this) { + return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements + } + }, + + + // Unrenders any visual indication of a hovering event + unrenderDrag: function() { + this.unrenderHighlight(); + this.unrenderHelper(); + }, + + + /* Event Resize Visualization + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of an event being resized + renderEventResize: function(eventLocation, seg) { + this.renderHighlight(this.eventToSpan(eventLocation)); + return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements + }, + + + // Unrenders a visual indication of an event being resized + unrenderEventResize: function() { + this.unrenderHighlight(); + this.unrenderHelper(); + }, + + + /* Event Helper + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a mock "helper" event. `sourceSeg` is the associated internal segment object. It can be null. + renderHelper: function(event, sourceSeg) { + var helperNodes = []; + var segs = this.eventToSegs(event); + var rowStructs; + + segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered + rowStructs = this.renderSegRows(segs); + + // inject each new event skeleton into each associated row + this.rowEls.each(function(row, rowNode) { + var rowEl = $(rowNode); // the .fc-row + var skeletonEl = $('<div class="fc-helper-skeleton"><table/></div>'); // will be absolutely positioned + 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) { + skeletonTop = sourceSeg.el.position().top; + } + else { + skeletonTop = rowEl.find('.fc-content-skeleton tbody').position().top; + } + + skeletonEl.css('top', skeletonTop) + .find('table') + .append(rowStructs[row].tbodyEl); + + rowEl.append(skeletonEl); + helperNodes.push(skeletonEl[0]); + }); + + return ( // must return the elements rendered + this.helperEls = $(helperNodes) // array -> jQuery set + ); + }, + + + // Unrenders any visual indication of a mock helper event + unrenderHelper: function() { + if (this.helperEls) { + this.helperEls.remove(); + this.helperEls = null; + } + }, + + + /* Fill System (highlight, background events, business hours) + ------------------------------------------------------------------------------------------------------------------*/ + + + fillSegTag: 'td', // override the default tag name + + + // Renders a set of rectangles over the given segments of days. + // Only returns segments that successfully rendered. + renderFill: function(type, segs, className) { + var nodes = []; + var i, seg; + var skeletonEl; + + segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs + + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + skeletonEl = this.renderFillRow(type, seg, className); + this.rowEls.eq(seg.row).append(skeletonEl); + nodes.push(skeletonEl[0]); + } + + this.elsByFill[type] = $(nodes); + + return segs; + }, + + + // Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered. + renderFillRow: function(type, seg, className) { + var colCnt = this.colCnt; + var startCol = seg.leftCol; + var endCol = seg.rightCol + 1; + var skeletonEl; + var trEl; + + className = className || type.toLowerCase(); + + skeletonEl = $( + '<div class="fc-' + className + '-skeleton">' + + '<table><tr/></table>' + + '</div>' + ); + trEl = skeletonEl.find('tr'); + + if (startCol > 0) { + trEl.append('<td colspan="' + startCol + '"/>'); + } + + trEl.append( + seg.el.attr('colspan', endCol - startCol) + ); + + if (endCol < colCnt) { + trEl.append('<td colspan="' + (colCnt - endCol) + '"/>'); + } + + this.bookendCells(trEl); + + return skeletonEl; + } + +}); + +;; + +/* Event-rendering methods for the DayGrid class +----------------------------------------------------------------------------------------------------------------------*/ + +DayGrid.mixin({ + + rowStructs: null, // an array of objects, each holding information about a row's foreground event-rendering + + + // Unrenders all events currently rendered on the grid + unrenderEvents: function() { + this.removeSegPopover(); // removes the "more.." events popover + Grid.prototype.unrenderEvents.apply(this, arguments); // calls the super-method + }, + + + // Retrieves all rendered segment objects currently rendered on the grid + getEventSegs: function() { + return Grid.prototype.getEventSegs.call(this) // get the segments from the super-method + .concat(this.popoverSegs || []); // append the segments from the "more..." popover + }, + + + // Renders the given background event segments onto the grid + renderBgSegs: function(segs) { + + // don't render timed background events + var allDaySegs = $.grep(segs, function(seg) { + return seg.event.allDay; + }); + + return Grid.prototype.renderBgSegs.call(this, allDaySegs); // call the super-method + }, + + + // Renders the given foreground event segments onto the grid + renderFgSegs: function(segs) { + var rowStructs; + + // render an `.el` on each seg + // returns a subset of the segs. segs that were actually rendered + segs = this.renderFgSegEls(segs); + + rowStructs = this.rowStructs = this.renderSegRows(segs); + + // append to each row's content skeleton + this.rowEls.each(function(i, rowNode) { + $(rowNode).find('.fc-content-skeleton > table').append( + rowStructs[i].tbodyEl + ); + }); + + return segs; // return only the segs that were actually rendered + }, + + + // Unrenders all currently rendered foreground event segments + unrenderFgSegs: function() { + var rowStructs = this.rowStructs || []; + var rowStruct; + + while ((rowStruct = rowStructs.pop())) { + rowStruct.tbodyEl.remove(); + } + + 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` + 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; + }, + + + // Builds the HTML to be used for the default element for an individual segment + fgSegHtml: function(seg, disableResizing) { + var view = this.view; + var event = seg.event; + var isDraggable = view.isEventDraggable(event); + var isResizableFromStart = !disableResizing && event.allDay && + seg.isStart && view.isEventResizableFromStart(event); + var isResizableFromEnd = !disableResizing && event.allDay && + seg.isEnd && view.isEventResizableFromEnd(event); + var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd); + var skinCss = cssToStr(this.getSegSkinCss(seg)); + 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.getEventTimeText(event); + if (timeText) { + timeHtml = '<span class="fc-time">' + htmlEscape(timeText) + '</span>'; + } + } + + titleHtml = + '<span class="fc-title">' + + (htmlEscape(event.title || '') || ' ') + // we always want one line of height + '</span>'; + + return '<a class="' + classes.join(' ') + '"' + + (event.url ? + ' href="' + htmlEscape(event.url) + '"' : + '' + ) + + (skinCss ? + ' style="' + skinCss + '"' : + '' + ) + + '>' + + '<div class="fc-content">' + + (this.isRTL ? + titleHtml + ' ' + timeHtml : // put a natural space in between + timeHtml + ' ' + titleHtml // + ) + + '</div>' + + (isResizableFromStart ? + '<div class="fc-resizer fc-start-resizer" />' : + '' + ) + + (isResizableFromEnd ? + '<div class="fc-resizer fc-end-resizer" />' : + '' + ) + + '</a>'; + }, + + + // 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 + renderSegRow: function(row, rowSegs) { + var colCnt = this.colCnt; + 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 = $('<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, levelSegs; + var col; + var tr; + var j, 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.attr( + 'rowspan', + parseInt(td.attr('rowspan') || 1, 10) + 1 + ); + } + else { + td = $('<td/>'); + tr.append(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 = $('<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]; + + emptyCellsUntil(seg.leftCol); + + // create a container that occupies or more columns. append the event element. + td = $('<td class="fc-event-container"/>').append(seg.el); + if (seg.leftCol != seg.rightCol) { + td.attr('colspan', seg.rightCol - seg.leftCol + 1); + } + else { // a single-column segment + loneCellMatrix[i][col] = td; + } + + while (col <= seg.rightCol) { + cellMatrix[i][col] = td; + segMatrix[i][col] = seg; + col++; + } + + tr.append(td); + } + } + + emptyCellsUntil(colCnt); // finish off the row + this.bookendCells(tr); + tbody.append(tr); + } + + return { // a "rowStruct" + row: row, // the row number + 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 + buildSegLevels: function(segs) { + var levels = []; + var i, seg; + var j; + + // Give preference to elements with certain criteria, so they have + // a chance to be closer to the top. + 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; + + // create new level array if needed and append segment + (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 + groupSegRows: function(segs) { + var segRows = []; + var i; + + for (i = 0; i < this.rowCnt; i++) { + segRows.push([]); + } + + for (i = 0; i < segs.length; i++) { + segRows[segs[i].row].push(segs[i]); + } + + return segRows; + } + +}); + + +// Computes whether two segments' columns collide. They are assumed to be in the same row. +function isDaySegCollision(seg, otherSegs) { + var i, otherSeg; + + for (i = 0; i < otherSegs.length; i++) { + otherSeg = otherSegs[i]; + + if ( + otherSeg.leftCol <= seg.rightCol && + otherSeg.rightCol >= seg.leftCol + ) { + return true; + } + } + + return false; +} + + +// A cmp function for determining the leftmost event +function compareDaySegCols(a, b) { + return a.leftCol - b.leftCol; +} + +;; + +/* Methods relate to limiting the number events for a given day on a DayGrid +----------------------------------------------------------------------------------------------------------------------*/ +// NOTE: all the segs being passed around in here are foreground segs + +DayGrid.mixin({ + + segPopover: null, // the Popover that holds events that can't fit in a cell. null when not visible + popoverSegs: null, // an array of segment objects that the segPopover holds. null when not visible + + + 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). + limitRows: function(levelLimit) { + var rowStructs = this.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. + computeRowLevelLimit: function(row) { + var rowEl = this.rowEls.eq(row); // the containing "fake" row div + var rowHeight = rowEl.height(); // TODO: cache somehow? + var trEls = this.rowStructs[row].tbodyEl.children(); + var i, trEl; + var trHeight; + + function iterInnerHeights(i, childNode) { + trHeight = Math.max(trHeight, $(childNode).outerHeight()); + } + + // 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.eq(i).removeClass('fc-limited'); // reset to original state (reveal) + + // with rowspans>1 and IE8, trEl.outerHeight() would return the height of the largest cell, + // so instead, find the tallest inner content element. + trHeight = 0; + trEl.find('> td > :first-child').each(iterInnerHeights); + + if (trEl.position().top + trHeight > rowHeight) { + 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. + limitRow: function(row, levelLimit) { + var _this = this; + var rowStruct = this.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> jQuery elements in the row + var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes + var i, 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, rowspan; + var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell + var j; + var moreTd, moreWrap, moreLink; + + // Iterates through empty level cells and places "more" links inside if need be + function emptyCellsUntil(endCol) { // goes from current `col` to `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 = $('<div/>').append(moreLink); + td.append(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 = rowStruct.tbodyEl.children().slice(levelLimit) // get level <tr> elements past the limit + .addClass('fc-limited').get(); // 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]; + emptyCellsUntil(seg.leftCol); // process empty cells before the segment + + // determine *all* segments below `seg` that occupy the same columns + colSegsBelow = []; + totalSegsBelow = 0; + while (col <= seg.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][seg.leftCol]; // the segment's parent cell + rowspan = td.attr('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 = $('<td class="fc-more-cell"/>').attr('rowspan', rowspan); + segsBelow = colSegsBelow[j]; + moreLink = this.renderMoreLink( + row, + seg.leftCol + j, + [ seg ].concat(segsBelow) // count seg as hidden too + ); + moreWrap = $('<div/>').append(moreLink); + moreTd.append(moreWrap); + segMoreNodes.push(moreTd[0]); + moreNodes.push(moreTd[0]); + } + + td.addClass('fc-limited').after($(segMoreNodes)); // hide original <td> and inject replacements + limitedNodes.push(td[0]); + } + } + + 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. + unlimitRow: function(row) { + var rowStruct = this.rowStructs[row]; + + if (rowStruct.moreEls) { + rowStruct.moreEls.remove(); + rowStruct.moreEls = null; + } + + if (rowStruct.limitedEls) { + rowStruct.limitedEls.removeClass('fc-limited'); + rowStruct.limitedEls = null; + } + }, + + + // Renders an <a> element that represents hidden event element for a cell. + // Responsible for attaching click handler as well. + renderMoreLink: function(row, col, hiddenSegs) { + var _this = this; + var view = this.view; + + return $('<a class="fc-more"/>') + .text( + this.getMoreLinkText(hiddenSegs.length) + ) + .on('click', function(ev) { + var clickOption = view.opt('eventLimitClick'); + var date = _this.getCellDate(row, col); + var moreEl = $(this); + 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 = view.publiclyTrigger('eventLimitClick', null, { + date: date, + dayEl: dayEl, + moreEl: moreEl, + segs: reslicedAllSegs, + hiddenSegs: reslicedHiddenSegs + }, ev); + } + + if (clickOption === 'popover') { + _this.showSegPopover(row, col, moreEl, reslicedAllSegs); + } + else if (typeof clickOption === 'string') { // a view name + view.calendar.zoomTo(date, clickOption); + } + }); + }, + + + // Reveals the popover that displays all events within a cell + showSegPopover: function(row, col, moreLink, segs) { + var _this = this; + var view = this.view; + var moreWrap = moreLink.parent(); // 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.eq(row); // will align with top of row + } + + options = { + className: 'fc-more-popover', + content: this.renderSegPopoverContent(row, col, segs), + parentEl: this.view.el, // attach to root of view. guarantees outside of scrollbars. + top: topEl.offset().top, + autoHide: true, // when the user clicks elsewhere, hide the popover + viewportConstrain: view.opt('popoverViewportConstrain'), + hide: function() { + // kill everything when the popover is hidden + // notify events to be removed + if (_this.popoverSegs) { + var seg; + for (var i = 0; i < _this.popoverSegs.length; ++i) { + seg = _this.popoverSegs[i]; + view.publiclyTrigger('eventDestroy', seg.event, seg.event, seg.el); + } + } + _this.segPopover.removeElement(); + _this.segPopover = null; + _this.popoverSegs = null; + } + }; + + // Determine horizontal coordinate. + // We use the moreWrap instead of the <td> to avoid border confusion. + if (this.isRTL) { + options.right = moreWrap.offset().left + moreWrap.outerWidth() + 1; // +1 to be over cell border + } + else { + options.left = moreWrap.offset().left - 1; // -1 to be over cell border + } + + this.segPopover = new Popover(options); + this.segPopover.show(); + + // the popover doesn't live within the grid's container element, and thus won't get the event + // delegated-handlers for free. attach event-related handlers to the popover. + this.bindSegHandlersToEl(this.segPopover.el); + }, + + + // Builds the inner DOM contents of the segment popover + renderSegPopoverContent: function(row, col, segs) { + var view = this.view; + var isTheme = view.opt('theme'); + var title = this.getCellDate(row, col).format(view.opt('dayPopoverFormat')); + var content = $( + '<div class="fc-header ' + view.widgetHeaderClass + '">' + + '<span class="fc-close ' + + (isTheme ? 'ui-icon ui-icon-closethick' : 'fc-icon fc-icon-x') + + '"></span>' + + '<span class="fc-title">' + + htmlEscape(title) + + '</span>' + + '<div class="fc-clear"/>' + + '</div>' + + '<div class="fc-body ' + view.widgetContentClass + '">' + + '<div class="fc-event-container"></div>' + + '</div>' + ); + var segContainer = content.find('.fc-event-container'); + var i; + + // render each seg's `el` and only return the visible segs + segs = this.renderFgSegEls(segs, true); // disableResizing=true + this.popoverSegs = segs; + + for (i = 0; i < segs.length; i++) { + + // because segments in the popover are not part of a grid coordinate system, provide a hint to any + // grids that want to do drag-n-drop about which cell it came from + this.hitsNeeded(); + segs[i].hit = this.getCellHit(row, col); + this.hitsNotNeeded(); + + segContainer.append(segs[i].el); + } + + return content; + }, + + + // Given the events within an array of segment objects, reslice them to be in a single day + resliceDaySegs: function(segs, dayDate) { + + // build an array of the original events + var events = $.map(segs, function(seg) { + return seg.event; + }); + + var dayStart = dayDate.clone(); + var dayEnd = dayStart.clone().add(1, 'days'); + var dayRange = { start: dayStart, end: dayEnd }; + + // slice the events with a custom slicing function + segs = this.eventsToSegs( + events, + function(range) { + var seg = intersectRanges(range, dayRange); // undefind if no intersection + return seg ? [ seg ] : []; // must return an array of segments + } + ); + + // force an order because eventsToSegs doesn't guarantee one + this.sortEventSegs(segs); + + return segs; + }, + + + // Generates the text that should be inside a "more" link, given the number of events it represents + getMoreLinkText: function(num) { + var opt = this.view.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. + getCellSegs: function(row, col, startLevel) { + var segMatrix = this.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; + } + +}); + +;; + +/* A component that renders one or more columns of vertical time slots +----------------------------------------------------------------------------------------------------------------------*/ +// We mixin DayTable, even though there is only a single row of days + +var TimeGrid = FC.TimeGrid = Grid.extend(DayTableMixin, { + + slotDuration: null, // duration of a "slot", a distinct time segment on given day, visualized by lines + snapDuration: null, // granularity of time for dragging and selecting + snapsPerSlot: null, + minTime: null, // Duration object that denotes the first visible time of any given day + maxTime: null, // Duration object that denotes the exclusive visible end time of any given day + labelFormat: null, // formatting string for times running along vertical axis + labelInterval: null, // duration of how often a label should be displayed for a slot + + colEls: null, // cells elements in the day-row background + slatContainerEl: null, // div that wraps all the slat rows + slatEls: null, // elements running horizontally across all columns + nowIndicatorEls: null, + + colCoordCache: null, + slatCoordCache: null, + + + constructor: function() { + Grid.apply(this, arguments); // call the super-constructor + + this.processOptions(); + }, + + + // Renders the time grid into `this.el`, which should already be assigned. + // Relies on the view's colCnt. In the future, this component should probably be self-sufficient. + renderDates: function() { + this.el.html(this.renderHtml()); + this.colEls = this.el.find('.fc-day'); + this.slatContainerEl = this.el.find('.fc-slats'); + this.slatEls = this.slatContainerEl.find('tr'); + + this.colCoordCache = new CoordCache({ + els: this.colEls, + isHorizontal: true + }); + this.slatCoordCache = new CoordCache({ + els: this.slatEls, + isVertical: true + }); + + this.renderContentSkeleton(); + }, + + + // Renders the basic HTML skeleton for the grid + renderHtml: function() { + return '' + + '<div class="fc-bg">' + + '<table>' + + this.renderBgTrHtml(0) + // row=0 + '</table>' + + '</div>' + + '<div class="fc-slats">' + + '<table>' + + this.renderSlatRowHtml() + + '</table>' + + '</div>'; + }, + + + // Generates the HTML for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL. + renderSlatRowHtml: function() { + var view = this.view; + var isRTL = this.isRTL; + var html = ''; + var slotTime = moment.duration(+this.minTime); // wish there was .clone() for durations + 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 (slotTime < this.maxTime) { + slotDate = this.start.clone().time(slotTime); + isLabeled = isInt(divideDurationByDuration(slotTime, this.labelInterval)); + + axisHtml = + '<td class="fc-axis fc-time ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' + + (isLabeled ? + '<span>' + // for matchCellWidths + htmlEscape(slotDate.format(this.labelFormat)) + + '</span>' : + '' + ) + + '</td>'; + + html += + '<tr data-time="' + slotDate.format('HH:mm:ss') + '"' + + (isLabeled ? '' : ' class="fc-minor"') + + '>' + + (!isRTL ? axisHtml : '') + + '<td class="' + view.widgetContentClass + '"/>' + + (isRTL ? axisHtml : '') + + "</tr>"; + + slotTime.add(this.slotDuration); + } + + return html; + }, + + + /* Options + ------------------------------------------------------------------------------------------------------------------*/ + + + // Parses various options into properties of this object + processOptions: function() { + var view = this.view; + var slotDuration = view.opt('slotDuration'); + var snapDuration = view.opt('snapDuration'); + var input; + + slotDuration = moment.duration(slotDuration); + snapDuration = snapDuration ? moment.duration(snapDuration) : slotDuration; + + this.slotDuration = slotDuration; + this.snapDuration = snapDuration; + this.snapsPerSlot = slotDuration / snapDuration; // TODO: ensure an integer multiple? + + this.minResizeDuration = snapDuration; // hack + + this.minTime = moment.duration(view.opt('minTime')); + this.maxTime = moment.duration(view.opt('maxTime')); + + // might be an array value (for TimelineView). + // if so, getting the most granular entry (the last one probably). + input = view.opt('slotLabelFormat'); + if ($.isArray(input)) { + input = input[input.length - 1]; + } + + this.labelFormat = + input || + view.opt('smallTimeFormat'); // the computed default + + input = view.opt('slotLabelInterval'); + this.labelInterval = input ? + moment.duration(input) : + this.computeLabelInterval(slotDuration); + }, + + + // Computes an automatic value for slotLabelInterval + 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 = moment.duration(AGENDA_STOCK_SUB_DURATIONS[i]); + slotsPerLabel = divideDurationByDuration(labelInterval, slotDuration); + if (isInt(slotsPerLabel) && slotsPerLabel > 1) { + return labelInterval; + } + } + + return moment.duration(slotDuration); // fall back. clone + }, + + + // Computes a default event time formatting string if `timeFormat` is not explicitly defined + computeEventTimeFormat: function() { + return this.view.opt('noMeridiemTimeFormat'); // like "6:30" (no AM/PM) + }, + + + // Computes a default `displayEventEnd` value if one is not expliclty defined + computeDisplayEventEnd: function() { + return true; + }, + + + /* Hit System + ------------------------------------------------------------------------------------------------------------------*/ + + + prepareHits: function() { + this.colCoordCache.build(); + this.slatCoordCache.build(); + }, + + + releaseHits: function() { + this.colCoordCache.clear(); + // NOTE: don't clear slatCoordCache because we rely on it for computeTimeTop + }, + + + queryHit: function(leftOffset, topOffset) { + var snapsPerSlot = this.snapsPerSlot; + var colCoordCache = this.colCoordCache; + var slatCoordCache = this.slatCoordCache; + + if (colCoordCache.isLeftInBounds(leftOffset) && slatCoordCache.isTopInBounds(topOffset)) { + var colIndex = colCoordCache.getHorizontalIndex(leftOffset); + var slatIndex = slatCoordCache.getVerticalIndex(topOffset); + + if (colIndex != null && slatIndex != null) { + var slatTop = slatCoordCache.getTopOffset(slatIndex); + var slatHeight = slatCoordCache.getHeight(slatIndex); + var partial = (topOffset - 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 snapTop = slatTop + (localSnapIndex / snapsPerSlot) * slatHeight; + var snapBottom = slatTop + ((localSnapIndex + 1) / snapsPerSlot) * slatHeight; + + return { + col: colIndex, + snap: snapIndex, + component: this, // needed unfortunately :( + left: colCoordCache.getLeftOffset(colIndex), + right: colCoordCache.getRightOffset(colIndex), + top: snapTop, + bottom: snapBottom + }; + } + } + }, + + + getHitSpan: function(hit) { + var start = this.getCellDate(0, hit.col); // row=0 + var time = this.computeSnapTime(hit.snap); // pass in the snap-index + var end; + + start.time(time); + end = start.clone().add(this.snapDuration); + + return { start: start, end: end }; + }, + + + getHitEl: function(hit) { + return this.colEls.eq(hit.col); + }, + + + /* Dates + ------------------------------------------------------------------------------------------------------------------*/ + + + rangeUpdated: function() { + this.updateDayTable(); + }, + + + // Given a row number of the grid, representing a "snap", returns a time (Duration) from its start-of-day + computeSnapTime: function(snapIndex) { + return moment.duration(this.minTime + this.snapDuration * snapIndex); + }, + + + // Slices up the given span (unzoned start/end with other misc data) into an array of segments + spanToSegs: function(span) { + var segs = this.sliceRangeByTimes(span); + var i; + + for (i = 0; i < segs.length; i++) { + if (this.isRTL) { + segs[i].col = this.daysPerRow - 1 - segs[i].dayIndex; + } + else { + segs[i].col = segs[i].dayIndex; + } + } + + return segs; + }, + + + sliceRangeByTimes: function(range) { + var segs = []; + var seg; + var dayIndex; + var dayDate; + var dayRange; + + for (dayIndex = 0; dayIndex < this.daysPerRow; dayIndex++) { + dayDate = this.dayDates[dayIndex].clone(); // TODO: better API for this? + dayRange = { + start: dayDate.clone().time(this.minTime), + end: dayDate.clone().time(this.maxTime) + }; + seg = intersectRanges(range, dayRange); // both will be ambig timezone + if (seg) { + seg.dayIndex = dayIndex; + segs.push(seg); + } + } + + return segs; + }, + + + /* Coordinates + ------------------------------------------------------------------------------------------------------------------*/ + + + updateSize: function(isResize) { // NOT a standard Grid method + this.slatCoordCache.build(); + + if (isResize) { + this.updateSegVerticals( + [].concat(this.fgSegs || [], this.bgSegs || [], this.businessSegs || []) + ); + } + }, + + + getTotalSlatHeight: function() { + return this.slatContainerEl.outerHeight(); + }, + + + // 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. + computeDateTop: function(date, startOfDayDate) { + return this.computeTimeTop( + moment.duration( + date - startOfDayDate.clone().stripTime() + ) + ); + }, + + + // Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration). + computeTimeTop: function(time) { + var len = this.slatEls.length; + var slatCoverage = (time - this.minTime) / 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.slatCoordCache.getTopPosition(slatIndex) + + this.slatCoordCache.getHeight(slatIndex) * slatRemainder; + }, + + + + /* Event Drag Visualization + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of an event being dragged over the specified date(s). + // A returned value of `true` signals that a mock "helper" event has been rendered. + renderDrag: function(eventLocation, seg) { + + if (seg) { // if there is event information for this drag, render a helper event + + // returns mock event elements + // signal that a helper has been rendered + return this.renderEventLocationHelper(eventLocation, seg); + } + else { + // otherwise, just render a highlight + this.renderHighlight(this.eventToSpan(eventLocation)); + } + }, + + + // Unrenders any visual indication of an event being dragged + unrenderDrag: function() { + this.unrenderHelper(); + this.unrenderHighlight(); + }, + + + /* Event Resize Visualization + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of an event being resized + renderEventResize: function(eventLocation, seg) { + return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements + }, + + + // Unrenders any visual indication of an event being resized + unrenderEventResize: function() { + this.unrenderHelper(); + }, + + + /* Event Helper + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a mock "helper" event. `sourceSeg` is the original segment object and might be null (an external drag) + renderHelper: function(event, sourceSeg) { + return this.renderHelperSegs(this.eventToSegs(event), sourceSeg); // returns mock event elements + }, + + + // Unrenders any mock helper event + unrenderHelper: function() { + this.unrenderHelperSegs(); + }, + + + /* Business Hours + ------------------------------------------------------------------------------------------------------------------*/ + + + renderBusinessHours: function() { + this.renderBusinessSegs( + this.buildBusinessHourSegs() + ); + }, + + + unrenderBusinessHours: function() { + this.unrenderBusinessSegs(); + }, + + + /* Now Indicator + ------------------------------------------------------------------------------------------------------------------*/ + + + getNowIndicatorUnit: function() { + return 'minute'; // will refresh on the minute + }, + + + renderNowIndicator: function(date) { + // seg system might be overkill, but it handles scenario where line needs to be rendered + // more than once because of columns with the same date (resources columns for example) + var segs = this.spanToSegs({ start: date, end: date }); + var top = this.computeDateTop(date, date); + var nodes = []; + var i; + + // render lines within the columns + for (i = 0; i < segs.length; i++) { + nodes.push($('<div class="fc-now-indicator fc-now-indicator-line"></div>') + .css('top', top) + .appendTo(this.colContainerEls.eq(segs[i].col))[0]); + } + + // render an arrow over the axis + if (segs.length > 0) { // is the current time in view? + nodes.push($('<div class="fc-now-indicator fc-now-indicator-arrow"></div>') + .css('top', top) + .appendTo(this.el.find('.fc-content-skeleton'))[0]); + } + + this.nowIndicatorEls = $(nodes); + }, + + + unrenderNowIndicator: function() { + if (this.nowIndicatorEls) { + this.nowIndicatorEls.remove(); + this.nowIndicatorEls = null; + } + }, + + + /* Selection + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of a selection. Overrides the default, which was to simply render a highlight. + renderSelection: function(span) { + if (this.view.opt('selectHelper')) { // this setting signals that a mock helper event should be rendered + + // normally acceps an eventLocation, span has a start/end, which is good enough + this.renderEventLocationHelper(span); + } + else { + this.renderHighlight(span); + } + }, + + + // Unrenders any visual indication of a selection + unrenderSelection: function() { + this.unrenderHelper(); + this.unrenderHighlight(); + }, + + + /* Highlight + ------------------------------------------------------------------------------------------------------------------*/ + + + renderHighlight: function(span) { + this.renderHighlightSegs(this.spanToSegs(span)); + }, + + + unrenderHighlight: function() { + this.unrenderHighlightSegs(); + } + +}); + +;; + +/* Methods for rendering SEGMENTS, pieces of content that live on the view + ( this file is no longer just for events ) +----------------------------------------------------------------------------------------------------------------------*/ + +TimeGrid.mixin({ + + colContainerEls: null, // containers for each column + + // inner-containers for each column where different types of segs live + fgContainerEls: null, + bgContainerEls: null, + helperContainerEls: null, + highlightContainerEls: null, + businessContainerEls: null, + + // arrays of different types of displayed segments + fgSegs: null, + bgSegs: null, + helperSegs: null, + highlightSegs: null, + businessSegs: null, + + + // Renders the DOM that the view's content will live in + renderContentSkeleton: function() { + var cellHtml = ''; + var i; + var skeletonEl; + + for (i = 0; i < this.colCnt; i++) { + cellHtml += + '<td>' + + '<div class="fc-content-col">' + + '<div class="fc-event-container fc-helper-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>'; + } + + skeletonEl = $( + '<div class="fc-content-skeleton">' + + '<table>' + + '<tr>' + cellHtml + '</tr>' + + '</table>' + + '</div>' + ); + + this.colContainerEls = skeletonEl.find('.fc-content-col'); + this.helperContainerEls = skeletonEl.find('.fc-helper-container'); + this.fgContainerEls = skeletonEl.find('.fc-event-container:not(.fc-helper-container)'); + this.bgContainerEls = skeletonEl.find('.fc-bgevent-container'); + this.highlightContainerEls = skeletonEl.find('.fc-highlight-container'); + this.businessContainerEls = skeletonEl.find('.fc-business-container'); + + this.bookendCells(skeletonEl.find('tr')); // TODO: do this on string level + this.el.append(skeletonEl); + }, + + + /* Foreground Events + ------------------------------------------------------------------------------------------------------------------*/ + + + renderFgSegs: function(segs) { + segs = this.renderFgSegsIntoContainers(segs, this.fgContainerEls); + this.fgSegs = segs; + return segs; // needed for Grid::renderEvents + }, + + + unrenderFgSegs: function() { + this.unrenderNamedSegs('fgSegs'); + }, + + + /* Foreground Helper Events + ------------------------------------------------------------------------------------------------------------------*/ + + + renderHelperSegs: function(segs, sourceSeg) { + var helperEls = []; + var i, seg; + var sourceEl; + + segs = this.renderFgSegsIntoContainers(segs, this.helperContainerEls); + + // Try to make the segment that is in the same row as sourceSeg look the same + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + if (sourceSeg && sourceSeg.col === seg.col) { + sourceEl = sourceSeg.el; + seg.el.css({ + left: sourceEl.css('left'), + right: sourceEl.css('right'), + 'margin-left': sourceEl.css('margin-left'), + 'margin-right': sourceEl.css('margin-right') + }); + } + helperEls.push(seg.el[0]); + } + + this.helperSegs = segs; + + return $(helperEls); // must return rendered helpers + }, + + + unrenderHelperSegs: function() { + this.unrenderNamedSegs('helperSegs'); + }, + + + /* Background Events + ------------------------------------------------------------------------------------------------------------------*/ + + + renderBgSegs: function(segs) { + segs = this.renderFillSegEls('bgEvent', segs); // TODO: old fill system + this.updateSegVerticals(segs); + this.attachSegsByCol(this.groupSegsByCol(segs), this.bgContainerEls); + this.bgSegs = segs; + return segs; // needed for Grid::renderEvents + }, + + + unrenderBgSegs: function() { + this.unrenderNamedSegs('bgSegs'); + }, + + + /* Highlight + ------------------------------------------------------------------------------------------------------------------*/ + + + renderHighlightSegs: function(segs) { + segs = this.renderFillSegEls('highlight', segs); // TODO: old fill system + this.updateSegVerticals(segs); + this.attachSegsByCol(this.groupSegsByCol(segs), this.highlightContainerEls); + this.highlightSegs = segs; + }, + + + unrenderHighlightSegs: function() { + this.unrenderNamedSegs('highlightSegs'); + }, + + + /* Business Hours + ------------------------------------------------------------------------------------------------------------------*/ + + + renderBusinessSegs: function(segs) { + segs = this.renderFillSegEls('businessHours', segs); // TODO: old fill system + this.updateSegVerticals(segs); + this.attachSegsByCol(this.groupSegsByCol(segs), this.businessContainerEls); + this.businessSegs = segs; + }, + + + unrenderBusinessSegs: function() { + this.unrenderNamedSegs('businessSegs'); + }, + + + /* Seg Rendering Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's col + 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. + 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.eq(col).append(segs[i].el); + } + } + }, + + + // Given the name of a property of `this` object, assumed to be an array of segments, + // loops through each segment and removes from DOM. Will null-out the property afterwards. + unrenderNamedSegs: function(propName) { + var segs = this[propName]; + var i; + + if (segs) { + for (i = 0; i < segs.length; i++) { + segs[i].el.remove(); + } + this[propName] = null; + } + }, + + + + /* Foreground Event Rendering Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // Given an array of foreground segments, render a DOM element for each, computes position, + // and attaches to the column inner-container elements. + renderFgSegsIntoContainers: function(segs, containerEls) { + var segsByCol; + var col; + + segs = this.renderFgSegEls(segs); // will call fgSegHtml + segsByCol = this.groupSegsByCol(segs); + + for (col = 0; col < this.colCnt; col++) { + this.updateFgSegCoords(segsByCol[col]); + } + + this.attachSegsByCol(segsByCol, containerEls); + + return segs; + }, + + + // Renders the HTML for a single event segment's default rendering + fgSegHtml: function(seg, disableResizing) { + var view = this.view; + var event = seg.event; + var isDraggable = view.isEventDraggable(event); + var isResizableFromStart = !disableResizing && seg.isStart && view.isEventResizableFromStart(event); + var isResizableFromEnd = !disableResizing && seg.isEnd && view.isEventResizableFromEnd(event); + var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd); + var skinCss = cssToStr(this.getSegSkinCss(seg)); + 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', 'fc-v-event'); + + if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day... + // 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) { + timeText = this.getEventTimeText(seg); + fullTimeText = this.getEventTimeText(seg, 'LT'); + startTimeText = this.getEventTimeText(seg, null, false); // displayEnd=false + } + } else { + // Display the normal time text for the *event's* times + timeText = this.getEventTimeText(event); + fullTimeText = this.getEventTimeText(event, 'LT'); + startTimeText = this.getEventTimeText(event, null, false); // displayEnd=false + } + + return '<a class="' + classes.join(' ') + '"' + + (event.url ? + ' href="' + htmlEscape(event.url) + '"' : + '' + ) + + (skinCss ? + ' style="' + skinCss + '"' : + '' + ) + + '>' + + '<div class="fc-content">' + + (timeText ? + '<div class="fc-time"' + + ' data-start="' + htmlEscape(startTimeText) + '"' + + ' data-full="' + htmlEscape(fullTimeText) + '"' + + '>' + + '<span>' + htmlEscape(timeText) + '</span>' + + '</div>' : + '' + ) + + (event.title ? + '<div class="fc-title">' + + htmlEscape(event.title) + + '</div>' : + '' + ) + + '</div>' + + '<div class="fc-bg"/>' + + /* TODO: write CSS for this + (isResizableFromStart ? + '<div class="fc-resizer fc-start-resizer" />' : + '' + ) + + */ + (isResizableFromEnd ? + '<div class="fc-resizer fc-end-resizer" />' : + '' + ) + + '</a>'; + }, + + + /* Seg Position Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // Refreshes the CSS top/bottom coordinates for each segment element. + // Works when called after initial render, after a window resize/zoom for example. + updateSegVerticals: function(segs) { + this.computeSegVerticals(segs); + this.assignSegVerticals(segs); + }, + + + // For each segment in an array, computes and assigns its top and bottom properties + computeSegVerticals: function(segs) { + var i, seg; + + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + seg.top = this.computeDateTop(seg.start, seg.start); + seg.bottom = this.computeDateTop(seg.end, seg.start); + } + }, + + + // Given segments that already have their top/bottom properties computed, applies those values to + // the segments' elements. + assignSegVerticals: function(segs) { + var i, seg; + + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + seg.el.css(this.generateSegVerticalCss(seg)); + } + }, + + + // Generates an object with CSS properties for the top/bottom coordinates of a segment element + generateSegVerticalCss: function(seg) { + return { + top: seg.top, + bottom: -seg.bottom // flipped because needs to be space beyond bottom edge of event container + }; + }, + + + /* Foreground Event Positioning Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // Given segments that are assumed to all live in the *same column*, + // compute their verical/horizontal coordinates and assign to their elements. + updateFgSegCoords: function(segs) { + this.computeSegVerticals(segs); // horizontals relies on this + this.computeFgSegHorizontals(segs); // compute horizontal coordinates, z-index's, and reorder the array + this.assignSegVerticals(segs); + this.assignFgSegHorizontals(segs); + }, + + + // Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each. + // NOTE: Also reorders the given array by date! + computeFgSegHorizontals: function(segs) { + var levels; + var level0; + var i; + + this.sortEventSegs(segs); // order by certain criteria + 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.computeFgSegForwardBack(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. + computeFgSegForwardBack: 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.computeFgSegForwardBack(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.computeFgSegForwardBack(forwardSegs[i], 0, seg.forwardCoord); + } + } + }, + + + sortForwardSegs: function(forwardSegs) { + forwardSegs.sort(proxy(this, 'compareForwardSegs')); + }, + + + // A cmp function for determining which forward segment to rely on more when computing coordinates. + compareForwardSegs: function(seg1, seg2) { + // put higher-pressure first + return seg2.forwardPressure - seg1.forwardPressure || + // put segments that are closer to initial edge first (and favor ones with no coords yet) + (seg1.backwardCoord || 0) - (seg2.backwardCoord || 0) || + // do normal sorting... + this.compareEventSegs(seg1, seg2); + }, + + + // Given foreground event segments that have already had their position coordinates computed, + // assigns position-related CSS values to their elements. + assignFgSegHorizontals: function(segs) { + var i, seg; + + for (i = 0; i < segs.length; i++) { + seg = segs[i]; + seg.el.css(this.generateFgSegHorizontalCss(seg)); + + // if the height is short, add a className for alternate styling + if (seg.bottom - seg.top < 30) { + seg.el.addClass('fc-short'); + } + } + }, + + + // 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. + generateFgSegHorizontalCss: function(seg) { + var shouldOverlap = this.view.opt('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.generateSegVerticalCss(seg); // get top/bottom first + 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 (this.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[this.isRTL ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width + } + + return props; + } + +}); + + +// 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, 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, level; + var j, 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, 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) { + results = 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; +} + +;; + +/* An abstract class from which other views inherit from +----------------------------------------------------------------------------------------------------------------------*/ + +var View = FC.View = Class.extend(EmitterMixin, ListenerMixin, { + + type: null, // subclass' view name (string) + name: null, // deprecated. use `type` instead + title: null, // the text that will be displayed in the header's title + + calendar: null, // owner Calendar object + options: null, // hash containing all options. already merged with view-specific-options + el: null, // the view's containing element. set by Calendar + + isDateSet: false, + isDateRendered: false, + dateRenderQueue: null, + + isEventsBound: false, + isEventsSet: false, + isEventsRendered: false, + eventRenderQueue: null, + + // range the view is actually displaying (moments) + start: null, + end: null, // exclusive + + // range the view is formally responsible for (moments) + // may be different from start/end. for example, a month view might have 1st-31st, excluding padded dates + intervalStart: null, + intervalEnd: null, // exclusive + intervalDuration: null, + intervalUnit: null, // name of largest unit being displayed, like "month" or "week" + + isRTL: false, + isSelected: false, // boolean whether a range of time is user-selected or not + selectedEvent: null, + + eventOrderSpecs: null, // criteria for ordering events when they have same date/time + + // classNames styled by jqui themes + widgetHeaderClass: null, + widgetContentClass: null, + highlightStateClass: null, + + // for date utils, computed from options + nextDayThreshold: null, + isHiddenDayHash: null, + + // now indicator + isNowIndicatorRendered: null, + initialNowDate: null, // result first getNow call + initialNowQueriedMs: null, // ms time the getNow was called + nowIndicatorTimeoutID: null, // for refresh timing of now indicator + nowIndicatorIntervalID: null, // " + + + constructor: function(calendar, type, options, intervalDuration) { + + this.calendar = calendar; + this.type = this.name = type; // .name is deprecated + this.options = options; + this.intervalDuration = intervalDuration || moment.duration(1, 'day'); + + this.nextDayThreshold = moment.duration(this.opt('nextDayThreshold')); + this.initThemingProps(); + this.initHiddenDays(); + this.isRTL = this.opt('isRTL'); + + this.eventOrderSpecs = parseFieldSpecs(this.opt('eventOrder')); + + this.dateRenderQueue = new TaskQueue(); + this.eventRenderQueue = new TaskQueue(this.opt('eventRenderWait')); + + this.initialize(); + }, + + + // A good place for subclasses to initialize member variables + initialize: function() { + // subclasses can implement + }, + + + // Retrieves an option with the given name + opt: function(name) { + return this.options[name]; + }, + + + // Triggers handlers that are view-related. Modifies args before passing to calendar. + publiclyTrigger: function(name, thisObj) { // arguments beyond thisObj are passed along + var calendar = this.calendar; + + return calendar.publiclyTrigger.apply( + calendar, + [name, thisObj || this].concat( + Array.prototype.slice.call(arguments, 2), // arguments beyond thisObj + [ this ] // always make the last argument a reference to the view. TODO: deprecate + ) + ); + }, + + + // Returns a proxy of the given promise that will be rejected if the given event fires + // before the promise resolves. + rejectOn: function(eventName, promise) { + var _this = this; + + return new Promise(function(resolve, reject) { + _this.one(eventName, reject); + + function cleanup() { + _this.off(eventName, reject); + } + + promise.then(function(res) { // success + cleanup(); + resolve(res); + }, function() { // failure + cleanup(); + reject(); + }); + }); + }, + + + /* Date Computation + ------------------------------------------------------------------------------------------------------------------*/ + + + // Updates all internal dates for displaying the given unzoned range. + setRange: function(range) { + $.extend(this, range); // assigns every property to this object's member variables + this.updateTitle(); + }, + + + // Given a single current unzoned date, produce information about what range to display. + // Subclasses can override. Must return all properties. + computeRange: function(date) { + var intervalUnit = computeIntervalUnit(this.intervalDuration); + var intervalStart = date.clone().startOf(intervalUnit); + var intervalEnd = intervalStart.clone().add(this.intervalDuration); + var start, end; + + // normalize the range's time-ambiguity + if (/year|month|week|day/.test(intervalUnit)) { // whole-days? + intervalStart.stripTime(); + intervalEnd.stripTime(); + } + else { // needs to have a time? + if (!intervalStart.hasTime()) { + intervalStart = this.calendar.time(0); // give 00:00 time + } + if (!intervalEnd.hasTime()) { + intervalEnd = this.calendar.time(0); // give 00:00 time + } + } + + start = intervalStart.clone(); + start = this.skipHiddenDays(start); + end = intervalEnd.clone(); + end = this.skipHiddenDays(end, -1, true); // exclusively move backwards + + return { + intervalUnit: intervalUnit, + intervalStart: intervalStart, + intervalEnd: intervalEnd, + start: start, + end: end + }; + }, + + + // Computes the new date when the user hits the prev button, given the current date + computePrevDate: function(date) { + return this.massageCurrentDate( + date.clone().startOf(this.intervalUnit).subtract(this.intervalDuration), -1 + ); + }, + + + // Computes the new date when the user hits the next button, given the current date + computeNextDate: function(date) { + return this.massageCurrentDate( + date.clone().startOf(this.intervalUnit).add(this.intervalDuration) + ); + }, + + + // Given an arbitrarily calculated current date of the calendar, returns a date that is ensured to be completely + // visible. `direction` is optional and indicates which direction the current date was being + // incremented or decremented (1 or -1). + massageCurrentDate: function(date, direction) { + if (this.intervalDuration.as('days') <= 1) { // if the view displays a single day or smaller + if (this.isHiddenDay(date)) { + date = this.skipHiddenDays(date, direction); + date.startOf('day'); + } + } + + return date; + }, + + + /* Title and Date Formatting + ------------------------------------------------------------------------------------------------------------------*/ + + + // Sets the view's title property to the most updated computed value + updateTitle: function() { + this.title = this.computeTitle(); + this.calendar.setToolbarsTitle(this.title); + }, + + + // Computes what the title at the top of the calendar should be for this view + computeTitle: function() { + var start, end; + + // for views that span a large unit of time, show the proper interval, ignoring stray days before and after + if (this.intervalUnit === 'year' || this.intervalUnit === 'month') { + start = this.intervalStart; + end = this.intervalEnd; + } + else { // for day units or smaller, use the actual day range + start = this.start; + end = this.end; + } + + return this.formatRange( + { + // in case intervalStart/End has a time, make sure timezone is correct + start: this.calendar.applyTimezone(start), + end: this.calendar.applyTimezone(end) + }, + this.opt('titleFormat') || this.computeTitleFormat(), + this.opt('titleRangeSeparator') + ); + }, + + + // 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`. + computeTitleFormat: function() { + if (this.intervalUnit == 'year') { + return 'YYYY'; + } + else if (this.intervalUnit == 'month') { + return this.opt('monthYearFormat'); // like "September 2014" + } + else if (this.intervalDuration.as('days') > 1) { + return 'll'; // multi-day range. shorter, like "Sep 9 - 10 2014" + } + else { + return 'LL'; // one day. longer, like "September 9 2014" + } + }, + + + // Utility for formatting a range. Accepts a range object, formatting string, and optional separator. + // Displays all-day ranges naturally, with an inclusive end. Takes the current isRTL into account. + // The timezones of the dates within `range` will be respected. + formatRange: function(range, formatStr, separator) { + var end = range.end; + + if (!end.hasTime()) { // all-day? + end = end.clone().subtract(1); // convert to inclusive. last ms of previous day + } + + return formatRange(range.start, end, formatStr, separator, this.opt('isRTL')); + }, + + + getAllDayHtml: function() { + return this.opt('allDayHtml') || htmlEscape(this.opt('allDayText')); + }, + + + /* Navigation + ------------------------------------------------------------------------------------------------------------------*/ + + + // 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 moment input, 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. + buildGotoAnchorHtml: function(gotoOptions, attrs, innerHtml) { + var date, type, forceOff; + var finalOptions; + + if ($.isPlainObject(gotoOptions)) { + date = gotoOptions.date; + type = gotoOptions.type; + forceOff = gotoOptions.forceOff; + } + else { + date = gotoOptions; // a single moment input + } + date = FC.moment(date); // if a string, parse it + + finalOptions = { // for serialization into the link + date: date.format('YYYY-MM-DD'), + type: type || 'day' + }; + + if (typeof attrs === 'string') { + innerHtml = attrs; + attrs = null; + } + + attrs = attrs ? ' ' + attrsToStr(attrs) : ''; // will have a leading space + innerHtml = innerHtml || ''; + + if (!forceOff && this.opt('navLinks')) { + return '<a' + attrs + + ' data-goto="' + htmlEscape(JSON.stringify(finalOptions)) + '">' + + innerHtml + + '</a>'; + } + else { + return '<span' + attrs + '>' + + innerHtml + + '</span>'; + } + }, + + + // Rendering Non-date-related Content + // ----------------------------------------------------------------------------------------------------------------- + + + // Sets the container element that the view should render inside of, does global DOM-related initializations, + // and renders all the non-date-related content inside. + setElement: function(el) { + this.el = el; + this.bindGlobalHandlers(); + this.renderSkeleton(); + }, + + + // Removes the view's container element from the DOM, clearing any content beforehand. + // Undoes any other DOM-related attachments. + removeElement: function() { + this.unsetDate(); + this.unrenderSkeleton(); + + this.unbindGlobalHandlers(); + + this.el.remove(); + // NOTE: don't null-out this.el in case the View was destroyed within an API callback. + // We don't null-out the View's other jQuery element references upon destroy, + // so we shouldn't kill this.el either. + }, + + + // Renders the basic structure of the view before any content is rendered + renderSkeleton: function() { + // subclasses should implement + }, + + + // Unrenders the basic structure of the view + unrenderSkeleton: function() { + // subclasses should implement + }, + + + // Date Setting/Unsetting + // ----------------------------------------------------------------------------------------------------------------- + + + setDate: function(date) { + var isReset = this.isDateSet; + + this.isDateSet = true; + this.handleDate(date, isReset); + this.trigger(isReset ? 'dateReset' : 'dateSet', date); + }, + + + unsetDate: function() { + if (this.isDateSet) { + this.isDateSet = false; + this.handleDateUnset(); + this.trigger('dateUnset'); + } + }, + + + // Date Handling + // ----------------------------------------------------------------------------------------------------------------- + + + handleDate: function(date, isReset) { + var _this = this; + + this.unbindEvents(); // will do nothing if not already bound + this.requestDateRender(date).then(function() { + // wish we could start earlier, but setRange/computeRange needs to execute first + _this.bindEvents(); // will request events + }); + }, + + + handleDateUnset: function() { + this.unbindEvents(); + this.requestDateUnrender(); + }, + + + // Date Render Queuing + // ----------------------------------------------------------------------------------------------------------------- + + + // if date not specified, uses current + requestDateRender: function(date) { + var _this = this; + + return this.dateRenderQueue.add(function() { + return _this.executeDateRender(date); + }); + }, + + + requestDateUnrender: function() { + var _this = this; + + return this.dateRenderQueue.add(function() { + return _this.executeDateUnrender(); + }); + }, + + + // Date High-level Rendering + // ----------------------------------------------------------------------------------------------------------------- + + + // if date not specified, uses current + executeDateRender: function(date) { + var _this = this; + + // if rendering a new date, reset scroll to initial state (scrollTime) + if (date) { + this.captureInitialScroll(); + } + else { + this.captureScroll(); // a rerender of the current date + } + + this.freezeHeight(); + + return this.executeDateUnrender().then(function() { + + if (date) { + _this.setRange(_this.computeRange(date)); + } + + if (_this.render) { + _this.render(); // TODO: deprecate + } + + _this.renderDates(); + _this.updateSize(); + _this.renderBusinessHours(); // might need coordinates, so should go after updateSize() + _this.startNowIndicator(); + + _this.thawHeight(); + _this.releaseScroll(); + + _this.isDateRendered = true; + _this.onDateRender(); + _this.trigger('dateRender'); + }); + }, + + + executeDateUnrender: function() { + var _this = this; + + if (_this.isDateRendered) { + return this.requestEventsUnrender().then(function() { + + _this.unselect(); + _this.stopNowIndicator(); + _this.triggerUnrender(); + _this.unrenderBusinessHours(); + _this.unrenderDates(); + + if (_this.destroy) { + _this.destroy(); // TODO: deprecate + } + + _this.isDateRendered = false; + _this.trigger('dateUnrender'); + }); + } + else { + return Promise.resolve(); + } + }, + + + // Date Rendering Triggers + // ----------------------------------------------------------------------------------------------------------------- + + + onDateRender: function() { + this.triggerRender(); + }, + + + // Date Low-level Rendering + // ----------------------------------------------------------------------------------------------------------------- + + + // date-cell content only + renderDates: function() { + // subclasses should implement + }, + + + // date-cell content only + unrenderDates: function() { + // subclasses should override + }, + + + // Misc view rendering utils + // ------------------------- + + + // Signals that the view's content has been rendered + triggerRender: function() { + this.publiclyTrigger('viewRender', this, this, this.el); + }, + + + // Signals that the view's content is about to be unrendered + triggerUnrender: function() { + this.publiclyTrigger('viewDestroy', this, this, this.el); + }, + + + // Binds DOM handlers to elements that reside outside the view container, such as the document + bindGlobalHandlers: function() { + this.listenTo(GlobalEmitter.get(), { + touchstart: this.processUnselect, + mousedown: this.handleDocumentMousedown + }); + }, + + + // Unbinds DOM handlers from elements that reside outside the view container + unbindGlobalHandlers: function() { + this.stopListeningTo(GlobalEmitter.get()); + }, + + + // Initializes internal variables related to theming + initThemingProps: function() { + var tm = this.opt('theme') ? 'ui' : 'fc'; + + this.widgetHeaderClass = tm + '-widget-header'; + this.widgetContentClass = tm + '-widget-content'; + this.highlightStateClass = tm + '-state-highlight'; + }, + + + /* Business Hours + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders business-hours onto the view. Assumes updateSize has already been called. + renderBusinessHours: function() { + // subclasses should implement + }, + + + // Unrenders previously-rendered business-hours + unrenderBusinessHours: function() { + // subclasses should implement + }, + + + /* 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 + startNowIndicator: function() { + var _this = this; + var unit; + var update; + var delay; // ms wait value + + if (this.opt('nowIndicator')) { + unit = this.getNowIndicatorUnit(); + if (unit) { + update = proxy(this, 'updateNowIndicator'); // bind to `this` + + this.initialNowDate = this.calendar.getNow(); + this.initialNowQueriedMs = +new Date(); + this.renderNowIndicator(this.initialNowDate); + this.isNowIndicatorRendered = true; + + // wait until the beginning of the next interval + delay = this.initialNowDate.clone().startOf(unit).add(1, unit) - this.initialNowDate; + this.nowIndicatorTimeoutID = setTimeout(function() { + _this.nowIndicatorTimeoutID = null; + update(); + delay = +moment.duration(1, unit); + delay = Math.max(100, delay); // prevent too frequent + _this.nowIndicatorIntervalID = setInterval(update, delay); // update every interval + }, delay); + } + } + }, + + + // rerenders the now indicator, computing the new current time from the amount of time that has passed + // since the initial getNow call. + updateNowIndicator: function() { + if (this.isNowIndicatorRendered) { + this.unrenderNowIndicator(); + this.renderNowIndicator( + this.initialNowDate.clone().add(new Date() - this.initialNowQueriedMs) // add ms + ); + } + }, + + + // Immediately unrenders the view's current time indicator and stops any re-rendering timers. + // Won't cause side effects if indicator isn't rendered. + stopNowIndicator: function() { + if (this.isNowIndicatorRendered) { + + if (this.nowIndicatorTimeoutID) { + clearTimeout(this.nowIndicatorTimeoutID); + this.nowIndicatorTimeoutID = null; + } + if (this.nowIndicatorIntervalID) { + clearTimeout(this.nowIndicatorIntervalID); + this.nowIndicatorIntervalID = null; + } + + this.unrenderNowIndicator(); + this.isNowIndicatorRendered = false; + } + }, + + + // Returns a string unit, like 'second' or 'minute' that defined how often the current time indicator + // should be refreshed. If something falsy is returned, no time indicator is rendered at all. + getNowIndicatorUnit: function() { + // subclasses should implement + }, + + + // Renders a current time indicator at the given datetime + renderNowIndicator: function(date) { + // subclasses should implement + }, + + + // Undoes the rendering actions from renderNowIndicator + unrenderNowIndicator: function() { + // subclasses should implement + }, + + + /* Dimensions + ------------------------------------------------------------------------------------------------------------------*/ + + + // Refreshes anything dependant upon sizing of the container element of the grid + updateSize: function(isResize) { + + if (isResize) { + this.captureScroll(); + } + + this.updateHeight(isResize); + this.updateWidth(isResize); + this.updateNowIndicator(); + + if (isResize) { + this.releaseScroll(); + } + }, + + + // Refreshes the horizontal dimensions of the calendar + updateWidth: function(isResize) { + // subclasses should implement + }, + + + // Refreshes the vertical dimensions of the calendar + updateHeight: function(isResize) { + var calendar = this.calendar; // we poll the calendar for height information + + this.setHeight( + calendar.getSuggestedViewHeight(), + calendar.isHeightAuto() + ); + }, + + + // Updates the vertical dimensions of the calendar to the specified height. + // if `isAuto` is set to true, height becomes merely a suggestion and the view should use its "natural" height. + setHeight: function(height, isAuto) { + // subclasses should implement + }, + + + /* Scroller + ------------------------------------------------------------------------------------------------------------------*/ + + + capturedScroll: null, + capturedScrollDepth: 0, + + + captureScroll: function() { + if (!(this.capturedScrollDepth++)) { + this.capturedScroll = this.isDateRendered ? this.queryScroll() : {}; // require a render first + return true; // root? + } + return false; + }, + + + captureInitialScroll: function(forcedScroll) { + if (this.captureScroll()) { // root? + this.capturedScroll.isInitial = true; + + if (forcedScroll) { + $.extend(this.capturedScroll, forcedScroll); + } + else { + this.capturedScroll.isComputed = true; + } + } + }, + + + releaseScroll: function() { + var scroll = this.capturedScroll; + var isRoot = this.discardScroll(); + + if (scroll.isComputed) { + if (isRoot) { + // only compute initial scroll if it will actually be used (is the root capture) + $.extend(scroll, this.computeInitialScroll()); + } + else { + scroll = null; // scroll couldn't be computed. don't apply it to the DOM + } + } + + if (scroll) { + // we act immediately on a releaseScroll operation, as opposed to captureScroll. + // if capture/release wraps a render operation that screws up the scroll, + // we still want to restore it a good state after, regardless of depth. + + if (scroll.isInitial) { + this.hardSetScroll(scroll); // outsmart how browsers set scroll on initial DOM + } + else { + this.setScroll(scroll); + } + } + }, + + + discardScroll: function() { + if (!(--this.capturedScrollDepth)) { + this.capturedScroll = null; + return true; // root? + } + return false; + }, + + + computeInitialScroll: function() { + return {}; + }, + + + queryScroll: function() { + return {}; + }, + + + hardSetScroll: function(scroll) { + var _this = this; + var exec = function() { _this.setScroll(scroll); }; + exec(); + setTimeout(exec, 0); // to surely clear the browser's initial scroll for the DOM + }, + + + setScroll: function(scroll) { + }, + + + /* Height Freezing + ------------------------------------------------------------------------------------------------------------------*/ + + + freezeHeight: function() { + this.calendar.freezeContentHeight(); + }, + + + thawHeight: function() { + this.calendar.thawContentHeight(); + }, + + + // Event Binding/Unbinding + // ----------------------------------------------------------------------------------------------------------------- + + + bindEvents: function() { + var _this = this; + + if (!this.isEventsBound) { + this.isEventsBound = true; + this.rejectOn('eventsUnbind', this.requestEvents()).then(function(events) { // TODO: test rejection + _this.listenTo(_this.calendar, 'eventsReset', _this.setEvents); + _this.setEvents(events); + }); + } + }, + + + unbindEvents: function() { + if (this.isEventsBound) { + this.isEventsBound = false; + this.stopListeningTo(this.calendar, 'eventsReset'); + this.unsetEvents(); + this.trigger('eventsUnbind'); + } + }, + + + // Event Setting/Unsetting + // ----------------------------------------------------------------------------------------------------------------- + + + setEvents: function(events) { + var isReset = this.isEventSet; + + this.isEventsSet = true; + this.handleEvents(events, isReset); + this.trigger(isReset ? 'eventsReset' : 'eventsSet', events); + }, + + + unsetEvents: function() { + if (this.isEventsSet) { + this.isEventsSet = false; + this.handleEventsUnset(); + this.trigger('eventsUnset'); + } + }, + + + whenEventsSet: function() { + var _this = this; + + if (this.isEventsSet) { + return Promise.resolve(this.getCurrentEvents()); + } + else { + return new Promise(function(resolve) { + _this.one('eventsSet', resolve); + }); + } + }, + + + // Event Handling + // ----------------------------------------------------------------------------------------------------------------- + + + handleEvents: function(events, isReset) { + this.requestEventsRender(events); + }, + + + handleEventsUnset: function() { + this.requestEventsUnrender(); + }, + + + // Event Render Queuing + // ----------------------------------------------------------------------------------------------------------------- + + + // assumes any previous event renders have been cleared already + requestEventsRender: function(events) { + var _this = this; + + return this.eventRenderQueue.add(function() { // might not return a promise if debounced!? bad + return _this.executeEventsRender(events); + }); + }, + + + requestEventsUnrender: function() { + var _this = this; + + if (this.isEventsRendered) { + return this.eventRenderQueue.addQuickly(function() { + return _this.executeEventsUnrender(); + }); + } + else { + return Promise.resolve(); + } + }, + + + requestCurrentEventsRender: function() { + if (this.isEventsSet) { + this.requestEventsRender(this.getCurrentEvents()); + } + else { + return Promise.reject(); + } + }, + + + // Event High-level Rendering + // ----------------------------------------------------------------------------------------------------------------- + + + executeEventsRender: function(events) { + var _this = this; + + this.captureScroll(); + this.freezeHeight(); + + return this.executeEventsUnrender().then(function() { + _this.renderEvents(events); + + _this.thawHeight(); + _this.releaseScroll(); + + _this.isEventsRendered = true; + _this.onEventsRender(); + _this.trigger('eventsRender'); + }); + }, + + + executeEventsUnrender: function() { + if (this.isEventsRendered) { + this.onBeforeEventsUnrender(); + + this.captureScroll(); + this.freezeHeight(); + + if (this.destroyEvents) { + this.destroyEvents(); // TODO: deprecate + } + + this.unrenderEvents(); + + this.thawHeight(); + this.releaseScroll(); + + this.isEventsRendered = false; + this.trigger('eventsUnrender'); + } + + return Promise.resolve(); // always synchronous + }, + + + // Event Rendering Triggers + // ----------------------------------------------------------------------------------------------------------------- + + + // Signals that all events have been rendered + onEventsRender: function() { + this.renderedEventSegEach(function(seg) { + this.publiclyTrigger('eventAfterRender', seg.event, seg.event, seg.el); + }); + this.publiclyTrigger('eventAfterAllRender'); + }, + + + // Signals that all event elements are about to be removed + onBeforeEventsUnrender: function() { + this.renderedEventSegEach(function(seg) { + this.publiclyTrigger('eventDestroy', seg.event, seg.event, seg.el); + }); + }, + + + // Event Low-level Rendering + // ----------------------------------------------------------------------------------------------------------------- + + + // Renders the events onto the view. + renderEvents: function(events) { + // subclasses should implement + }, + + + // Removes event elements from the view. + unrenderEvents: function() { + // subclasses should implement + }, + + + // Event Data Access + // ----------------------------------------------------------------------------------------------------------------- + + + requestEvents: function() { + return this.calendar.requestEvents(this.start, this.end); + }, + + + getCurrentEvents: function() { + return this.calendar.getPrunedEventCache(); + }, + + + // Event Rendering Utils + // ----------------------------------------------------------------------------------------------------------------- + + + // Given an event and the default element used for rendering, returns the element that should actually be used. + // Basically runs events and elements through the eventRender hook. + resolveEventEl: function(event, el) { + var custom = this.publiclyTrigger('eventRender', event, event, el); + + if (custom === false) { // means don't render at all + el = null; + } + else if (custom && custom !== true) { + el = $(custom); + } + + return el; + }, + + + // Hides all rendered event segments linked to the given event + showEvent: function(event) { + this.renderedEventSegEach(function(seg) { + seg.el.css('visibility', ''); + }, event); + }, + + + // Shows all rendered event segments linked to the given event + hideEvent: function(event) { + this.renderedEventSegEach(function(seg) { + seg.el.css('visibility', 'hidden'); + }, event); + }, + + + // Iterates through event segments that have been rendered (have an el). Goes through all by default. + // If the optional `event` argument is specified, only iterates through segments linked to that event. + // The `this` value of the callback function will be the view. + renderedEventSegEach: function(func, event) { + var segs = this.getEventSegs(); + var i; + + for (i = 0; i < segs.length; i++) { + if (!event || segs[i].event._id === event._id) { + if (segs[i].el) { + func.call(this, segs[i]); + } + } + } + }, + + + // Retrieves all the rendered segment objects for the view + getEventSegs: function() { + // subclasses must implement + return []; + }, + + + /* Event Drag-n-Drop + ------------------------------------------------------------------------------------------------------------------*/ + + + // Computes if the given event is allowed to be dragged by the user + isEventDraggable: function(event) { + return this.isEventStartEditable(event); + }, + + + isEventStartEditable: function(event) { + return firstDefined( + event.startEditable, + (event.source || {}).startEditable, + this.opt('eventStartEditable'), + this.isEventGenerallyEditable(event) + ); + }, + + + isEventGenerallyEditable: function(event) { + return firstDefined( + event.editable, + (event.source || {}).editable, + this.opt('editable') + ); + }, + + + // Must be called when an event in the view is dropped onto new location. + // `dropLocation` is an object that contains the new zoned start/end/allDay values for the event. + reportSegDrop: function(seg, dropLocation, largeUnit, el, ev) { + var calendar = this.calendar; + var mutateResult = calendar.mutateSeg(seg, dropLocation, largeUnit); + var undoFunc = function() { + mutateResult.undo(); + calendar.reportEventChange(); + }; + + this.triggerEventDrop(seg.event, mutateResult.dateDelta, undoFunc, el, ev); + calendar.reportEventChange(); // will rerender events + }, + + + // Triggers event-drop handlers that have subscribed via the API + triggerEventDrop: function(event, dateDelta, undoFunc, el, ev) { + this.publiclyTrigger('eventDrop', el[0], event, dateDelta, undoFunc, ev, {}); // {} = jqui dummy + }, + + + /* External Element Drag-n-Drop + ------------------------------------------------------------------------------------------------------------------*/ + + + // Must be called when an external element, via jQuery UI, has been dropped onto the calendar. + // `meta` is the parsed data that has been embedded into the dragging event. + // `dropLocation` is an object that contains the new zoned start/end/allDay values for the event. + reportExternalDrop: function(meta, dropLocation, el, ev, ui) { + var eventProps = meta.eventProps; + var eventInput; + var event; + + // Try to build an event object and render it. TODO: decouple the two + if (eventProps) { + eventInput = $.extend({}, eventProps, dropLocation); + event = this.calendar.renderEvent(eventInput, meta.stick)[0]; // renderEvent returns an array + } + + this.triggerExternalDrop(event, dropLocation, el, ev, ui); + }, + + + // Triggers external-drop handlers that have subscribed via the API + triggerExternalDrop: function(event, dropLocation, el, ev, ui) { + + // trigger 'drop' regardless of whether element represents an event + this.publiclyTrigger('drop', el[0], dropLocation.start, ev, ui); + + if (event) { + this.publiclyTrigger('eventReceive', null, event); // signal an external event landed + } + }, + + + /* Drag-n-Drop Rendering (for both events and external elements) + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of a event or external-element drag over the given drop zone. + // If an external-element, seg will be `null`. + // Must return elements used for any mock events. + renderDrag: function(dropLocation, seg) { + // subclasses must implement + }, + + + // Unrenders a visual indication of an event or external-element being dragged. + unrenderDrag: function() { + // subclasses must implement + }, + + + /* Event Resizing + ------------------------------------------------------------------------------------------------------------------*/ + + + // Computes if the given event is allowed to be resized from its starting edge + isEventResizableFromStart: function(event) { + return this.opt('eventResizableFromStart') && this.isEventResizable(event); + }, + + + // Computes if the given event is allowed to be resized from its ending edge + isEventResizableFromEnd: function(event) { + return this.isEventResizable(event); + }, + + + // Computes if the given event is allowed to be resized by the user at all + isEventResizable: function(event) { + var source = event.source || {}; + + return firstDefined( + event.durationEditable, + source.durationEditable, + this.opt('eventDurationEditable'), + event.editable, + source.editable, + this.opt('editable') + ); + }, + + + // Must be called when an event in the view has been resized to a new length + reportSegResize: function(seg, resizeLocation, largeUnit, el, ev) { + var calendar = this.calendar; + var mutateResult = calendar.mutateSeg(seg, resizeLocation, largeUnit); + var undoFunc = function() { + mutateResult.undo(); + calendar.reportEventChange(); + }; + + this.triggerEventResize(seg.event, mutateResult.durationDelta, undoFunc, el, ev); + calendar.reportEventChange(); // will rerender events + }, + + + // Triggers event-resize handlers that have subscribed via the API + triggerEventResize: function(event, durationDelta, undoFunc, el, ev) { + this.publiclyTrigger('eventResize', el[0], event, durationDelta, undoFunc, ev, {}); // {} = jqui dummy + }, + + + /* Selection (time range) + ------------------------------------------------------------------------------------------------------------------*/ + + + // Selects a date span on the view. `start` and `end` are both Moments. + // `ev` is the native mouse event that begin the interaction. + select: function(span, ev) { + this.unselect(ev); + this.renderSelection(span); + this.reportSelection(span, ev); + }, + + + // Renders a visual indication of the selection + renderSelection: function(span) { + // subclasses should implement + }, + + + // Called when a new selection is made. Updates internal state and triggers handlers. + reportSelection: function(span, ev) { + this.isSelected = true; + this.triggerSelect(span, ev); + }, + + + // Triggers handlers to 'select' + triggerSelect: function(span, ev) { + this.publiclyTrigger( + 'select', + null, + this.calendar.applyTimezone(span.start), // convert to calendar's tz for external API + this.calendar.applyTimezone(span.end), // " + ev + ); + }, + + + // Undoes a selection. updates in the internal state and triggers handlers. + // `ev` is the native mouse event that began the interaction. + unselect: function(ev) { + if (this.isSelected) { + this.isSelected = false; + if (this.destroySelection) { + this.destroySelection(); // TODO: deprecate + } + this.unrenderSelection(); + this.publiclyTrigger('unselect', null, ev); + } + }, + + + // Unrenders a visual indication of selection + unrenderSelection: function() { + // subclasses should implement + }, + + + /* Event Selection + ------------------------------------------------------------------------------------------------------------------*/ + + + selectEvent: function(event) { + if (!this.selectedEvent || this.selectedEvent !== event) { + this.unselectEvent(); + this.renderedEventSegEach(function(seg) { + seg.el.addClass('fc-selected'); + }, event); + this.selectedEvent = event; + } + }, + + + unselectEvent: function() { + if (this.selectedEvent) { + this.renderedEventSegEach(function(seg) { + seg.el.removeClass('fc-selected'); + }, this.selectedEvent); + this.selectedEvent = null; + } + }, + + + isEventSelected: function(event) { + // event references might change on refetchEvents(), while selectedEvent doesn't, + // so compare IDs + return this.selectedEvent && this.selectedEvent._id === event._id; + }, + + + /* Mouse / Touch Unselecting (time range & event unselection) + ------------------------------------------------------------------------------------------------------------------*/ + // TODO: move consistently to down/start or up/end? + // TODO: don't kill previous selection if touch scrolling + + + handleDocumentMousedown: function(ev) { + if (isPrimaryMouseButton(ev)) { + this.processUnselect(ev); + } + }, + + + processUnselect: function(ev) { + this.processRangeUnselect(ev); + this.processEventUnselect(ev); + }, + + + processRangeUnselect: function(ev) { + var ignore; + + // is there a time-range selection? + if (this.isSelected && this.opt('unselectAuto')) { + // only unselect if the clicked element is not identical to or inside of an 'unselectCancel' element + ignore = this.opt('unselectCancel'); + if (!ignore || !$(ev.target).closest(ignore).length) { + this.unselect(ev); + } + } + }, + + + processEventUnselect: function(ev) { + if (this.selectedEvent) { + if (!$(ev.target).closest('.fc-selected').length) { + this.unselectEvent(); + } + } + }, + + + /* Day Click + ------------------------------------------------------------------------------------------------------------------*/ + + + // Triggers handlers to 'dayClick' + // Span has start/end of the clicked area. Only the start is useful. + triggerDayClick: function(span, dayEl, ev) { + this.publiclyTrigger( + 'dayClick', + dayEl, + this.calendar.applyTimezone(span.start), // convert to calendar's timezone for external API + ev + ); + }, + + + /* Date Utils + ------------------------------------------------------------------------------------------------------------------*/ + + + // Initializes internal variables related to calculating hidden days-of-week + initHiddenDays: function() { + var hiddenDays = this.opt('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.opt('weekends') === false) { + hiddenDays.push(0, 6); // 0=sunday, 6=saturday + } + + for (i = 0; i < 7; i++) { + if ( + !(isHiddenDayHash[i] = $.inArray(i, hiddenDays) !== -1) + ) { + dayCnt++; + } + } + + if (!dayCnt) { + throw 'invalid hiddenDays'; // all days were hidden? bad. + } + + this.isHiddenDayHash = isHiddenDayHash; + }, + + + // Is the current day hidden? + // `day` is a day-of-week index (0-6), or a Moment + isHiddenDay: function(day) { + if (moment.isMoment(day)) { + day = day.day(); + } + return this.isHiddenDayHash[day]; + }, + + + // Incrementing the current day until it is no longer a hidden day, returning a copy. + // 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) + skipHiddenDays: function(date, inc, isExclusive) { + var out = date.clone(); + inc = inc || 1; + while ( + this.isHiddenDayHash[(out.day() + (isExclusive ? inc : 0) + 7) % 7] + ) { + out.add(inc, 'days'); + } + return out; + }, + + + // Returns the date range of the full days the given range visually appears to occupy. + // Returns a new range object. + computeDayRange: function(range) { + var startDay = range.start.clone().stripTime(); // the beginning of the day the range starts + var end = range.end; + var endDay = null; + var endTimeMS; + + if (end) { + endDay = end.clone().stripTime(); // the beginning of the day the range exclusively ends + endTimeMS = +end.time(); // # 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 >= this.nextDayThreshold) { + endDay.add(1, 'days'); + } + } + + // If no end was specified, or if it is within `startDay` but not past nextDayThreshold, + // assign the default duration of one day. + if (!end || endDay <= startDay) { + endDay = startDay.clone().add(1, 'days'); + } + + return { start: startDay, end: endDay }; + }, + + + // Does the given event visually appear to occupy more than one day? + isMultiDayEvent: function(event) { + var range = this.computeDayRange(event); // event is range-ish + + return range.end.diff(range.start, 'days') > 1; + } + +}); + +;; + +/* +Embodies a div that has potential scrollbars +*/ +var Scroller = FC.Scroller = Class.extend({ + + el: null, // the guaranteed outer element + scrollEl: null, // the element with the scrollbars + overflowX: null, + overflowY: null, + + + constructor: function(options) { + options = options || {}; + this.overflowX = options.overflowX || options.overflow || 'auto'; + this.overflowY = options.overflowY || options.overflow || 'auto'; + }, + + + render: function() { + this.el = this.renderEl(); + this.applyOverflow(); + }, + + + renderEl: function() { + return (this.scrollEl = $('<div class="fc-scroller"></div>')); + }, + + + // sets to natural height, unlocks overflow + clear: function() { + this.setHeight('auto'); + this.applyOverflow(); + }, + + + destroy: function() { + this.el.remove(); + }, + + + // Overflow + // ----------------------------------------------------------------------------------------------------------------- + + + applyOverflow: function() { + this.scrollEl.css({ + 'overflow-x': this.overflowX, + 'overflow-y': 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. + lockOverflow: function(scrollbarWidths) { + var overflowX = this.overflowX; + var overflowY = this.overflowY; + + scrollbarWidths = scrollbarWidths || this.getScrollbarWidths(); + + if (overflowX === 'auto') { + overflowX = ( + scrollbarWidths.top || scrollbarWidths.bottom || // horizontal scrollbars? + // OR scrolling pane with massless scrollbars? + this.scrollEl[0].scrollWidth - 1 > this.scrollEl[0].clientWidth + // subtract 1 because of IE off-by-one issue + ) ? 'scroll' : 'hidden'; + } + + if (overflowY === 'auto') { + overflowY = ( + scrollbarWidths.left || scrollbarWidths.right || // vertical scrollbars? + // OR scrolling pane with massless scrollbars? + this.scrollEl[0].scrollHeight - 1 > this.scrollEl[0].clientHeight + // subtract 1 because of IE off-by-one issue + ) ? 'scroll' : 'hidden'; + } + + this.scrollEl.css({ 'overflow-x': overflowX, 'overflow-y': overflowY }); + }, + + + // Getters / Setters + // ----------------------------------------------------------------------------------------------------------------- + + + setHeight: function(height) { + this.scrollEl.height(height); + }, + + + getScrollTop: function() { + return this.scrollEl.scrollTop(); + }, + + + setScrollTop: function(top) { + this.scrollEl.scrollTop(top); + }, + + + getClientWidth: function() { + return this.scrollEl[0].clientWidth; + }, + + + getClientHeight: function() { + return this.scrollEl[0].clientHeight; + }, + + + getScrollbarWidths: function() { + return getScrollbarWidths(this.scrollEl); + } + +}); + +;; +function Iterator(items) { + this.items = items || []; +} + + +/* Calls a method on every item passing the arguments through */ +Iterator.prototype.proxyCall = function(methodName) { + var args = Array.prototype.slice.call(arguments, 1); + var results = []; + + this.items.forEach(function(item) { + results.push(item[methodName].apply(item, args)); + }); + + return results; +}; + +;; + +/* Toolbar with buttons and title +----------------------------------------------------------------------------------------------------------------------*/ + +function Toolbar(calendar, toolbarOptions) { + var t = this; + + // exports + t.setToolbarOptions = setToolbarOptions; + t.render = render; + t.removeElement = removeElement; + t.updateTitle = updateTitle; + t.activateButton = activateButton; + t.deactivateButton = deactivateButton; + t.disableButton = disableButton; + t.enableButton = enableButton; + t.getViewsWithButtons = getViewsWithButtons; + t.el = null; // mirrors local `el` + + // locals + var el; + var viewsWithButtons = []; + var tm; + + // method to update toolbar-specific options, not calendar-wide options + function setToolbarOptions(newToolbarOptions) { + toolbarOptions = newToolbarOptions; + } + + // can be called repeatedly and will rerender + function render() { + var sections = toolbarOptions.layout; + + tm = calendar.options.theme ? 'ui' : 'fc'; + + if (sections) { + if (!el) { + el = this.el = $("<div class='fc-toolbar "+ toolbarOptions.extraClasses + "'/>"); + } + else { + el.empty(); + } + el.append(renderSection('left')) + .append(renderSection('right')) + .append(renderSection('center')) + .append('<div class="fc-clear"/>'); + } + else { + removeElement(); + } + } + + + function removeElement() { + if (el) { + el.remove(); + el = t.el = null; + } + } + + + function renderSection(position) { + var sectionEl = $('<div class="fc-' + position + '"/>'); + var buttonStr = toolbarOptions.layout[position]; + + if (buttonStr) { + $.each(buttonStr.split(' '), function(i) { + var groupChildren = $(); + var isOnlyButtons = true; + var groupEl; + + $.each(this.split(','), function(j, buttonName) { + var customButtonProps; + var viewSpec; + var buttonClick; + var overrideText; // text explicitly set by calendar's constructor options. overcomes icons + var defaultText; + var themeIcon; + var normalIcon; + var innerHtml; + var classes; + var button; // the element + + if (buttonName == 'title') { + groupChildren = groupChildren.add($('<h2> </h2>')); // we always want it to take up height + isOnlyButtons = false; + } + else { + if ((customButtonProps = (calendar.options.customButtons || {})[buttonName])) { + buttonClick = function(ev) { + if (customButtonProps.click) { + customButtonProps.click.call(button[0], ev); + } + }; + overrideText = ''; // icons will override text + defaultText = customButtonProps.text; + } + else if ((viewSpec = calendar.getViewSpec(buttonName))) { + buttonClick = function() { + calendar.changeView(buttonName); + }; + viewsWithButtons.push(buttonName); + overrideText = viewSpec.buttonTextOverride; + defaultText = viewSpec.buttonTextDefault; + } + else if (calendar[buttonName]) { // a calendar method + buttonClick = function() { + calendar[buttonName](); + }; + overrideText = (calendar.overrides.buttonText || {})[buttonName]; + defaultText = calendar.options.buttonText[buttonName]; // everything else is considered default + } + + if (buttonClick) { + + themeIcon = + customButtonProps ? + customButtonProps.themeIcon : + calendar.options.themeButtonIcons[buttonName]; + + normalIcon = + customButtonProps ? + customButtonProps.icon : + calendar.options.buttonIcons[buttonName]; + + if (overrideText) { + innerHtml = htmlEscape(overrideText); + } + else if (themeIcon && calendar.options.theme) { + innerHtml = "<span class='ui-icon ui-icon-" + themeIcon + "'></span>"; + } + else if (normalIcon && !calendar.options.theme) { + innerHtml = "<span class='fc-icon fc-icon-" + normalIcon + "'></span>"; + } + else { + innerHtml = htmlEscape(defaultText); + } + + classes = [ + 'fc-' + buttonName + '-button', + tm + '-button', + tm + '-state-default' + ]; + + button = $( // type="button" so that it doesn't submit a form + '<button type="button" class="' + classes.join(' ') + '">' + + innerHtml + + '</button>' + ) + .click(function(ev) { + // don't process clicks for disabled buttons + if (!button.hasClass(tm + '-state-disabled')) { + + buttonClick(ev); + + // after the click action, if the button becomes the "active" tab, or disabled, + // it should never have a hover class, so remove it now. + if ( + button.hasClass(tm + '-state-active') || + button.hasClass(tm + '-state-disabled') + ) { + button.removeClass(tm + '-state-hover'); + } + } + }) + .mousedown(function() { + // the *down* effect (mouse pressed in). + // only on buttons that are not the "active" tab, or disabled + button + .not('.' + tm + '-state-active') + .not('.' + tm + '-state-disabled') + .addClass(tm + '-state-down'); + }) + .mouseup(function() { + // undo the *down* effect + button.removeClass(tm + '-state-down'); + }) + .hover( + function() { + // the *hover* effect. + // only on buttons that are not the "active" tab, or disabled + button + .not('.' + tm + '-state-active') + .not('.' + tm + '-state-disabled') + .addClass(tm + '-state-hover'); + }, + function() { + // undo the *hover* effect + button + .removeClass(tm + '-state-hover') + .removeClass(tm + '-state-down'); // if mouseleave happens before mouseup + } + ); + + groupChildren = groupChildren.add(button); + } + } + }); + + if (isOnlyButtons) { + groupChildren + .first().addClass(tm + '-corner-left').end() + .last().addClass(tm + '-corner-right').end(); + } + + if (groupChildren.length > 1) { + groupEl = $('<div/>'); + if (isOnlyButtons) { + groupEl.addClass('fc-button-group'); + } + groupEl.append(groupChildren); + sectionEl.append(groupEl); + } + else { + sectionEl.append(groupChildren); // 1 or 0 children + } + }); + } + + return sectionEl; + } + + + function updateTitle(text) { + if (el) { + el.find('h2').text(text); + } + } + + + function activateButton(buttonName) { + if (el) { + el.find('.fc-' + buttonName + '-button') + .addClass(tm + '-state-active'); + } + } + + + function deactivateButton(buttonName) { + if (el) { + el.find('.fc-' + buttonName + '-button') + .removeClass(tm + '-state-active'); + } + } + + + function disableButton(buttonName) { + if (el) { + el.find('.fc-' + buttonName + '-button') + .prop('disabled', true) + .addClass(tm + '-state-disabled'); + } + } + + + function enableButton(buttonName) { + if (el) { + el.find('.fc-' + buttonName + '-button') + .prop('disabled', false) + .removeClass(tm + '-state-disabled'); + } + } + + + function getViewsWithButtons() { + return viewsWithButtons; + } + +} + +;; + +var Calendar = FC.Calendar = Class.extend({ + + dirDefaults: null, // option defaults related to LTR or RTL + localeDefaults: null, // option defaults related to current locale + overrides: null, // option overrides given to the fullCalendar constructor + dynamicOverrides: null, // options set with dynamic setter method. higher precedence than view overrides. + options: null, // all defaults combined with overrides + viewSpecCache: null, // cache of view definitions + view: null, // current View object + header: null, + footer: null, + loadingLevel: 0, // number of simultaneous loading tasks + + + // a lot of this class' OOP logic is scoped within this constructor function, + // but in the future, write individual methods on the prototype. + constructor: Calendar_constructor, + + + // Subclasses can override this for initialization logic after the constructor has been called + initialize: function() { + }, + + + // Computes the flattened options hash for the calendar and assigns to `this.options`. + // Assumes this.overrides and this.dynamicOverrides have already been initialized. + populateOptionsHash: function() { + var locale, localeDefaults; + var isRTL, dirDefaults; + + locale = firstDefined( // explicit locale option given? + this.dynamicOverrides.locale, + this.overrides.locale + ); + localeDefaults = localeOptionHash[locale]; + if (!localeDefaults) { // explicit locale option not given or invalid? + locale = Calendar.defaults.locale; + localeDefaults = localeOptionHash[locale] || {}; + } + + isRTL = firstDefined( // based on options computed so far, is direction RTL? + this.dynamicOverrides.isRTL, + this.overrides.isRTL, + localeDefaults.isRTL, + Calendar.defaults.isRTL + ); + dirDefaults = isRTL ? Calendar.rtlDefaults : {}; + + this.dirDefaults = dirDefaults; + this.localeDefaults = localeDefaults; + this.options = mergeOptions([ // merge defaults and overrides. lowest to highest precedence + Calendar.defaults, // global defaults + dirDefaults, + localeDefaults, + this.overrides, + this.dynamicOverrides + ]); + populateInstanceComputableOptions(this.options); // fill in gaps with computed options + }, + + + // Gets information about how to create a view. Will use a cache. + getViewSpec: function(viewType) { + var cache = this.viewSpecCache; + + return cache[viewType] || (cache[viewType] = this.buildViewSpec(viewType)); + }, + + + // Given a duration singular unit, like "week" or "day", finds a matching view spec. + // Preference is given to views that have corresponding buttons. + getUnitViewSpec: function(unit) { + var viewTypes; + var i; + var spec; + + if ($.inArray(unit, intervalUnits) != -1) { + + // put views that have buttons first. there will be duplicates, but oh well + viewTypes = this.header.getViewsWithButtons(); // TODO: include footer as well? + $.each(FC.views, function(viewType) { // all views + viewTypes.push(viewType); + }); + + for (i = 0; i < viewTypes.length; i++) { + spec = this.getViewSpec(viewTypes[i]); + if (spec) { + if (spec.singleUnit == unit) { + return spec; + } + } + } + } + }, + + + // Builds an object with information on how to create a given view + buildViewSpec: function(requestedViewType) { + var viewOverrides = this.overrides.views || {}; + var specChain = []; // for the view. lowest to highest priority + var defaultsChain = []; // for the view. lowest to highest priority + var overridesChain = []; // for the view. lowest to highest priority + var viewType = requestedViewType; + var spec; // for the view + var overrides; // for the view + var duration; + var unit; + + // iterate from the specific view definition to a more general one until we hit an actual View class + while (viewType) { + spec = fcViews[viewType]; + overrides = viewOverrides[viewType]; + viewType = null; // clear. might repopulate for another iteration + + if (typeof spec === 'function') { // TODO: deprecate + spec = { 'class': spec }; + } + + if (spec) { + specChain.unshift(spec); + defaultsChain.unshift(spec.defaults || {}); + duration = duration || spec.duration; + viewType = viewType || spec.type; + } + + if (overrides) { + overridesChain.unshift(overrides); // view-specific option hashes have options at zero-level + duration = duration || overrides.duration; + viewType = viewType || overrides.type; + } + } + + spec = mergeProps(specChain); + spec.type = requestedViewType; + if (!spec['class']) { + return false; + } + + if (duration) { + duration = moment.duration(duration); + if (duration.valueOf()) { // valid? + spec.duration = duration; + unit = computeIntervalUnit(duration); + + // view is a single-unit duration, like "week" or "day" + // incorporate options for this. lowest priority + if (duration.as(unit) === 1) { + spec.singleUnit = unit; + overridesChain.unshift(viewOverrides[unit] || {}); + } + } + } + + spec.defaults = mergeOptions(defaultsChain); + spec.overrides = mergeOptions(overridesChain); + + this.buildViewSpecOptions(spec); + this.buildViewSpecButtonText(spec, requestedViewType); + + return spec; + }, + + + // Builds and assigns a view spec's options object from its already-assigned defaults and overrides + buildViewSpecOptions: function(spec) { + spec.options = mergeOptions([ // lowest to highest priority + Calendar.defaults, // global defaults + spec.defaults, // view's defaults (from ViewSubclass.defaults) + this.dirDefaults, + this.localeDefaults, // locale and dir take precedence over view's defaults! + this.overrides, // calendar's overrides (options given to constructor) + spec.overrides, // view's overrides (view-specific options) + this.dynamicOverrides // dynamically set via setter. highest precedence + ]); + populateInstanceComputableOptions(spec.options); + }, + + + // Computes and assigns a view spec's buttonText-related options + buildViewSpecButtonText: function(spec, requestedViewType) { + + // given an options object with a possible `buttonText` hash, lookup the buttonText for the + // requested view, falling back to a generic unit entry like "week" or "day" + function queryButtonText(options) { + var buttonText = options.buttonText || {}; + return buttonText[requestedViewType] || + // view can decide to look up a certain key + (spec.buttonTextKey ? buttonText[spec.buttonTextKey] : null) || + // a key like "month" + (spec.singleUnit ? buttonText[spec.singleUnit] : null); + } + + // highest to lowest priority + spec.buttonTextOverride = + queryButtonText(this.dynamicOverrides) || + queryButtonText(this.overrides) || // constructor-specified buttonText lookup hash takes precedence + spec.overrides.buttonText; // `buttonText` for view-specific options is a string + + // highest to lowest priority. mirrors buildViewSpecOptions + spec.buttonTextDefault = + queryButtonText(this.localeDefaults) || + queryButtonText(this.dirDefaults) || + spec.defaults.buttonText || // a single string. from ViewSubclass.defaults + queryButtonText(Calendar.defaults) || + (spec.duration ? this.humanizeDuration(spec.duration) : null) || // like "3 days" + requestedViewType; // fall back to given view name + }, + + + // Given a view name for a custom view or a standard view, creates a ready-to-go View object + instantiateView: function(viewType) { + var spec = this.getViewSpec(viewType); + + return new spec['class'](this, viewType, spec.options, spec.duration); + }, + + + // Returns a boolean about whether the view is okay to instantiate at some point + isValidViewType: function(viewType) { + return Boolean(this.getViewSpec(viewType)); + }, + + + // Should be called when any type of async data fetching begins + pushLoading: function() { + if (!(this.loadingLevel++)) { + this.publiclyTrigger('loading', null, true, this.view); + } + }, + + + // Should be called when any type of async data fetching completes + popLoading: function() { + if (!(--this.loadingLevel)) { + this.publiclyTrigger('loading', null, false, this.view); + } + }, + + + // Given arguments to the select method in the API, returns a span (unzoned start/end and other info) + buildSelectSpan: function(zonedStartInput, zonedEndInput) { + var start = this.moment(zonedStartInput).stripZone(); + var end; + + if (zonedEndInput) { + end = this.moment(zonedEndInput).stripZone(); + } + else if (start.hasTime()) { + end = start.clone().add(this.defaultTimedEventDuration); + } + else { + end = start.clone().add(this.defaultAllDayEventDuration); + } + + return { start: start, end: end }; + } + +}); + + +Calendar.mixin(EmitterMixin); + + +function Calendar_constructor(element, overrides) { + var t = this; + + // declare the current calendar instance relies on GlobalEmitter. needed for garbage collection. + GlobalEmitter.needed(); + + + // Exports + // ----------------------------------------------------------------------------------- + + t.render = render; + t.destroy = destroy; + t.rerenderEvents = rerenderEvents; + t.changeView = renderView; // `renderView` will switch to another view + t.select = select; + t.unselect = unselect; + t.prev = prev; + t.next = next; + t.prevYear = prevYear; + t.nextYear = nextYear; + t.today = today; + t.gotoDate = gotoDate; + t.incrementDate = incrementDate; + t.zoomTo = zoomTo; + t.getDate = getDate; + t.getCalendar = getCalendar; + t.getView = getView; + t.option = option; // getter/setter method + t.publiclyTrigger = publiclyTrigger; + + + // Options + // ----------------------------------------------------------------------------------- + + t.dynamicOverrides = {}; + t.viewSpecCache = {}; + t.optionHandlers = {}; // for Calendar.options.js + t.overrides = $.extend({}, overrides); // make a copy + + t.populateOptionsHash(); // sets this.options + + + + // Locale-data Internals + // ----------------------------------------------------------------------------------- + // Apply overrides to the current locale's data + + var localeData; + + // Called immediately, and when any of the options change. + // Happens before any internal objects rebuild or rerender, because this is very core. + t.bindOptions([ + 'locale', 'monthNames', 'monthNamesShort', 'dayNames', 'dayNamesShort', 'firstDay', 'weekNumberCalculation' + ], function(locale, monthNames, monthNamesShort, dayNames, dayNamesShort, firstDay, weekNumberCalculation) { + + // normalize + if (weekNumberCalculation === 'iso') { + weekNumberCalculation = 'ISO'; // normalize + } + + localeData = createObject( // make a cheap copy + getMomentLocaleData(locale) // will fall back to en + ); + + if (monthNames) { + localeData._months = monthNames; + } + if (monthNamesShort) { + localeData._monthsShort = monthNamesShort; + } + if (dayNames) { + localeData._weekdays = dayNames; + } + if (dayNamesShort) { + localeData._weekdaysShort = dayNamesShort; + } + + if (firstDay == null && weekNumberCalculation === 'ISO') { + firstDay = 1; + } + if (firstDay != null) { + var _week = createObject(localeData._week); // _week: { dow: # } + _week.dow = firstDay; + localeData._week = _week; + } + + if ( // whitelist certain kinds of input + weekNumberCalculation === 'ISO' || + weekNumberCalculation === 'local' || + typeof weekNumberCalculation === 'function' + ) { + localeData._fullCalendar_weekCalc = weekNumberCalculation; // moment-ext will know what to do with it + } + + // If the internal current date object already exists, move to new locale. + // We do NOT need to do this technique for event dates, because this happens when converting to "segments". + if (date) { + localizeMoment(date); // sets to localeData + } + }); + + + // Calendar-specific Date Utilities + // ----------------------------------------------------------------------------------- + + + t.defaultAllDayEventDuration = moment.duration(t.options.defaultAllDayEventDuration); + t.defaultTimedEventDuration = moment.duration(t.options.defaultTimedEventDuration); + + + // Builds a moment using the settings of the current calendar: timezone and locale. + // Accepts anything the vanilla moment() constructor accepts. + t.moment = function() { + var mom; + + if (t.options.timezone === 'local') { + mom = FC.moment.apply(null, arguments); + + // Force the moment to be local, because FC.moment doesn't guarantee it. + if (mom.hasTime()) { // don't give ambiguously-timed moments a local zone + mom.local(); + } + } + else if (t.options.timezone === 'UTC') { + mom = FC.moment.utc.apply(null, arguments); // process as UTC + } + else { + mom = FC.moment.parseZone.apply(null, arguments); // let the input decide the zone + } + + localizeMoment(mom); + + return mom; + }; + + + // Updates the given moment's locale settings to the current calendar locale settings. + function localizeMoment(mom) { + mom._locale = localeData; + } + t.localizeMoment = localizeMoment; + + + // Returns a boolean about whether or not the calendar knows how to calculate + // the timezone offset of arbitrary dates in the current timezone. + t.getIsAmbigTimezone = function() { + return t.options.timezone !== 'local' && t.options.timezone !== 'UTC'; + }; + + + // Returns a copy of the given date in the current timezone. Has no effect on dates without times. + t.applyTimezone = function(date) { + if (!date.hasTime()) { + return date.clone(); + } + + var zonedDate = t.moment(date.toArray()); + var timeAdjust = date.time() - zonedDate.time(); + var adjustedZonedDate; + + // Safari sometimes has problems with this coersion when near DST. Adjust if necessary. (bug #2396) + if (timeAdjust) { // is the time result different than expected? + adjustedZonedDate = zonedDate.clone().add(timeAdjust); // add milliseconds + if (date.time() - adjustedZonedDate.time() === 0) { // does it match perfectly now? + zonedDate = adjustedZonedDate; + } + } + + return zonedDate; + }; + + + // Returns a moment for the current date, as defined by the client's computer or from the `now` option. + // Will return an moment with an ambiguous timezone. + t.getNow = function() { + var now = t.options.now; + if (typeof now === 'function') { + now = now(); + } + return t.moment(now).stripZone(); + }; + + + // Get an event's normalized end date. If not present, calculate it from the defaults. + t.getEventEnd = function(event) { + if (event.end) { + return event.end.clone(); + } + else { + return t.getDefaultEventEnd(event.allDay, event.start); + } + }; + + + // Given an event's allDay status and start date, return what its fallback end date should be. + // TODO: rename to computeDefaultEventEnd + t.getDefaultEventEnd = function(allDay, zonedStart) { + var end = zonedStart.clone(); + + if (allDay) { + end.stripTime().add(t.defaultAllDayEventDuration); + } + else { + end.add(t.defaultTimedEventDuration); + } + + if (t.getIsAmbigTimezone()) { + end.stripZone(); // we don't know what the tzo should be + } + + return end; + }; + + + // Produces a human-readable string for the given duration. + // Side-effect: changes the locale of the given duration. + t.humanizeDuration = function(duration) { + return duration.locale(t.options.locale).humanize(); + }; + + + + // Imports + // ----------------------------------------------------------------------------------- + + + EventManager.call(t); + + + + // Locals + // ----------------------------------------------------------------------------------- + + + var _element = element[0]; + var toolbarsManager; + var header; + var footer; + var content; + var tm; // for making theme classes + var currentView; // NOTE: keep this in sync with this.view + var viewsByType = {}; // holds all instantiated view instances, current or not + var suggestedViewHeight; + var windowResizeProxy; // wraps the windowResize function + var ignoreWindowResize = 0; + var date; // unzoned + + + + // Main Rendering + // ----------------------------------------------------------------------------------- + + + // compute the initial ambig-timezone date + if (t.options.defaultDate != null) { + date = t.moment(t.options.defaultDate).stripZone(); + } + else { + date = t.getNow(); // getNow already returns unzoned + } + + + function render() { + if (!content) { + initialRender(); + } + else if (elementVisible()) { + // mainly for the public API + calcSize(); + renderView(); + } + } + + + function initialRender() { + element.addClass('fc'); + + // event delegation for nav links + element.on('click.fc', 'a[data-goto]', function(ev) { + var anchorEl = $(this); + var gotoOptions = anchorEl.data('goto'); // will automatically parse JSON + var date = t.moment(gotoOptions.date); + var viewType = gotoOptions.type; + + // property like "navLinkDayClick". might be a string or a function + var customAction = currentView.opt('navLink' + capitaliseFirstLetter(viewType) + 'Click'); + + if (typeof customAction === 'function') { + customAction(date, ev); + } + else { + if (typeof customAction === 'string') { + viewType = customAction; + } + zoomTo(date, viewType); + } + }); + + // called immediately, and upon option change + t.bindOption('theme', function(theme) { + tm = theme ? 'ui' : 'fc'; // affects a larger scope + element.toggleClass('ui-widget', theme); + element.toggleClass('fc-unthemed', !theme); + }); + + // called immediately, and upon option change. + // HACK: locale often affects isRTL, so we explicitly listen to that too. + t.bindOptions([ 'isRTL', 'locale' ], function(isRTL) { + element.toggleClass('fc-ltr', !isRTL); + element.toggleClass('fc-rtl', isRTL); + }); + + content = $("<div class='fc-view-container'/>").prependTo(element); + + var toolbars = buildToolbars(); + toolbarsManager = new Iterator(toolbars); + + header = t.header = toolbars[0]; + footer = t.footer = toolbars[1]; + + renderHeader(); + renderFooter(); + renderView(t.options.defaultView); + + if (t.options.handleWindowResize) { + windowResizeProxy = debounce(windowResize, t.options.windowResizeDelay); // prevents rapid calls + $(window).resize(windowResizeProxy); + } + } + + + function destroy() { + + if (currentView) { + currentView.removeElement(); + + // NOTE: don't null-out currentView/t.view in case API methods are called after destroy. + // It is still the "current" view, just not rendered. + } + + toolbarsManager.proxyCall('removeElement'); + content.remove(); + element.removeClass('fc fc-ltr fc-rtl fc-unthemed ui-widget'); + + element.off('.fc'); // unbind nav link handlers + + if (windowResizeProxy) { + $(window).unbind('resize', windowResizeProxy); + } + + GlobalEmitter.unneeded(); + } + + + function elementVisible() { + return element.is(':visible'); + } + + + + // View Rendering + // ----------------------------------------------------------------------------------- + + + // Renders a view because of a date change, view-type change, or for the first time. + // If not given a viewType, keep the current view but render different dates. + // Accepts an optional scroll state to restore to. + function renderView(viewType, forcedScroll) { + ignoreWindowResize++; + + var needsClearView = currentView && viewType && currentView.type !== viewType; + + // if viewType is changing, remove the old view's rendering + if (needsClearView) { + freezeContentHeight(); // prevent a scroll jump when view element is removed + clearView(); + } + + // if viewType changed, or the view was never created, create a fresh view + if (!currentView && viewType) { + currentView = t.view = + viewsByType[viewType] || + (viewsByType[viewType] = t.instantiateView(viewType)); + + currentView.setElement( + $("<div class='fc-view fc-" + viewType + "-view' />").appendTo(content) + ); + toolbarsManager.proxyCall('activateButton', viewType); + } + + if (currentView) { + + // in case the view should render a period of time that is completely hidden + date = currentView.massageCurrentDate(date); + + // render or rerender the view + if ( + !currentView.isDateSet || + !( // NOT within interval range signals an implicit date window change + date >= currentView.intervalStart && + date < currentView.intervalEnd + ) + ) { + if (elementVisible()) { + + if (forcedScroll) { + currentView.captureInitialScroll(forcedScroll); + } + + currentView.setDate(date, forcedScroll); + + if (forcedScroll) { + currentView.releaseScroll(); + } + + // need to do this after View::render, so dates are calculated + // NOTE: view updates title text proactively + updateToolbarsTodayButton(); + } + } + } + + if (needsClearView) { + thawContentHeight(); + } + + ignoreWindowResize--; + } + + + // Unrenders the current view and reflects this change in the Header. + // Unregsiters the `currentView`, but does not remove from viewByType hash. + function clearView() { + toolbarsManager.proxyCall('deactivateButton', currentView.type); + currentView.removeElement(); + currentView = t.view = null; + } + + + // Destroys the view, including the view object. Then, re-instantiates it and renders it. + // Maintains the same scroll state. + // TODO: maintain any other user-manipulated state. + function reinitView() { + ignoreWindowResize++; + freezeContentHeight(); + + var viewType = currentView.type; + var scrollState = currentView.queryScroll(); + clearView(); + calcSize(); + renderView(viewType, scrollState); + + thawContentHeight(); + ignoreWindowResize--; + } + + + + // Resizing + // ----------------------------------------------------------------------------------- + + + t.getSuggestedViewHeight = function() { + if (suggestedViewHeight === undefined) { + calcSize(); + } + return suggestedViewHeight; + }; + + + t.isHeightAuto = function() { + return t.options.contentHeight === 'auto' || t.options.height === 'auto'; + }; + + + function updateSize(shouldRecalc) { + if (elementVisible()) { + + if (shouldRecalc) { + _calcSize(); + } + + ignoreWindowResize++; + currentView.updateSize(true); // isResize=true. will poll getSuggestedViewHeight() and isHeightAuto() + ignoreWindowResize--; + + return true; // signal success + } + } + + + function calcSize() { + if (elementVisible()) { + _calcSize(); + } + } + + + function _calcSize() { // assumes elementVisible + var contentHeightInput = t.options.contentHeight; + var heightInput = t.options.height; + + if (typeof contentHeightInput === 'number') { // exists and not 'auto' + suggestedViewHeight = contentHeightInput; + } + else if (typeof contentHeightInput === 'function') { // exists and is a function + suggestedViewHeight = contentHeightInput(); + } + else if (typeof heightInput === 'number') { // exists and not 'auto' + suggestedViewHeight = heightInput - queryToolbarsHeight(); + } + else if (typeof heightInput === 'function') { // exists and is a function + suggestedViewHeight = heightInput() - queryToolbarsHeight(); + } + else if (heightInput === 'parent') { // set to height of parent element + suggestedViewHeight = element.parent().height() - queryToolbarsHeight(); + } + else { + suggestedViewHeight = Math.round(content.width() / Math.max(t.options.aspectRatio, .5)); + } + } + + + function queryToolbarsHeight() { + return toolbarsManager.items.reduce(function(accumulator, toolbar) { + var toolbarHeight = toolbar.el ? toolbar.el.outerHeight(true) : 0; // includes margin + return accumulator + toolbarHeight; + }, 0); + } + + + function windowResize(ev) { + if ( + !ignoreWindowResize && + ev.target === window && // so we don't process jqui "resize" events that have bubbled up + currentView.start // view has already been rendered + ) { + if (updateSize(true)) { + currentView.publiclyTrigger('windowResize', _element); + } + } + } + + + + /* Event Rendering + -----------------------------------------------------------------------------*/ + + + function rerenderEvents() { // API method. destroys old events if previously rendered. + if (elementVisible()) { + t.reportEventChange(); // will re-trasmit events to the view, causing a rerender + } + } + + + + /* Toolbars + -----------------------------------------------------------------------------*/ + + + function buildToolbars() { + return [ + new Toolbar(t, computeHeaderOptions()), + new Toolbar(t, computeFooterOptions()) + ]; + } + + + function computeHeaderOptions() { + return { + extraClasses: 'fc-header-toolbar', + layout: t.options.header + }; + } + + + function computeFooterOptions() { + return { + extraClasses: 'fc-footer-toolbar', + layout: t.options.footer + }; + } + + + // can be called repeatedly and Header will rerender + function renderHeader() { + header.setToolbarOptions(computeHeaderOptions()); + header.render(); + if (header.el) { + element.prepend(header.el); + } + } + + + // can be called repeatedly and Footer will rerender + function renderFooter() { + footer.setToolbarOptions(computeFooterOptions()); + footer.render(); + if (footer.el) { + element.append(footer.el); + } + } + + + t.setToolbarsTitle = function(title) { + toolbarsManager.proxyCall('updateTitle', title); + }; + + + function updateToolbarsTodayButton() { + var now = t.getNow(); + if (now >= currentView.intervalStart && now < currentView.intervalEnd) { + toolbarsManager.proxyCall('disableButton', 'today'); + } + else { + toolbarsManager.proxyCall('enableButton', 'today'); + } + } + + + + /* Selection + -----------------------------------------------------------------------------*/ + + + // this public method receives start/end dates in any format, with any timezone + function select(zonedStartInput, zonedEndInput) { + currentView.select( + t.buildSelectSpan.apply(t, arguments) + ); + } + + + function unselect() { // safe to be called before renderView + if (currentView) { + currentView.unselect(); + } + } + + + + /* Date + -----------------------------------------------------------------------------*/ + + + function prev() { + date = currentView.computePrevDate(date); + renderView(); + } + + + function next() { + date = currentView.computeNextDate(date); + renderView(); + } + + + function prevYear() { + date.add(-1, 'years'); + renderView(); + } + + + function nextYear() { + date.add(1, 'years'); + renderView(); + } + + + function today() { + date = t.getNow(); + renderView(); + } + + + function gotoDate(zonedDateInput) { + date = t.moment(zonedDateInput).stripZone(); + renderView(); + } + + + function incrementDate(delta) { + date.add(moment.duration(delta)); + renderView(); + } + + + // Forces navigation to a view for the given date. + // `viewType` can be a specific view name or a generic one like "week" or "day". + function zoomTo(newDate, viewType) { + var spec; + + viewType = viewType || 'day'; // day is default zoom + spec = t.getViewSpec(viewType) || t.getUnitViewSpec(viewType); + + date = newDate.clone(); + renderView(spec ? spec.type : null); + } + + + // for external API + function getDate() { + return t.applyTimezone(date); // infuse the calendar's timezone + } + + + + /* Height "Freezing" + -----------------------------------------------------------------------------*/ + + + t.freezeContentHeight = freezeContentHeight; + t.thawContentHeight = thawContentHeight; + + var freezeContentHeightDepth = 0; + + + function freezeContentHeight() { + if (!(freezeContentHeightDepth++)) { + content.css({ + width: '100%', + height: content.height(), + overflow: 'hidden' + }); + } + } + + + function thawContentHeight() { + if (!(--freezeContentHeightDepth)) { + content.css({ + width: '', + height: '', + overflow: '' + }); + } + } + + + + /* Misc + -----------------------------------------------------------------------------*/ + + + function getCalendar() { + return t; + } + + + function getView() { + return currentView; + } + + + function option(name, value) { + var newOptionHash; + + if (typeof name === 'string') { + if (value === undefined) { // getter + return t.options[name]; + } + else { // setter for individual option + newOptionHash = {}; + newOptionHash[name] = value; + setOptions(newOptionHash); + } + } + else if (typeof name === 'object') { // compound setter with object input + setOptions(name); + } + } + + + function setOptions(newOptionHash) { + var optionCnt = 0; + var optionName; + + for (optionName in newOptionHash) { + t.dynamicOverrides[optionName] = newOptionHash[optionName]; + } + + t.viewSpecCache = {}; // the dynamic override invalidates the options in this cache, so just clear it + t.populateOptionsHash(); // this.options needs to be recomputed after the dynamic override + + // trigger handlers after this.options has been updated + for (optionName in newOptionHash) { + t.triggerOptionHandlers(optionName); // recall bindOption/bindOptions + optionCnt++; + } + + // special-case handling of single option change. + // if only one option change, `optionName` will be its name. + if (optionCnt === 1) { + if (optionName === 'height' || optionName === 'contentHeight' || optionName === 'aspectRatio') { + updateSize(true); // true = allow recalculation of height + return; + } + else if (optionName === 'defaultDate') { + return; // can't change date this way. use gotoDate instead + } + else if (optionName === 'businessHours') { + if (currentView) { + currentView.unrenderBusinessHours(); + currentView.renderBusinessHours(); + } + return; + } + else if (optionName === 'timezone') { + t.rezoneArrayEventSources(); + t.refetchEvents(); + return; + } + } + + // catch-all. rerender the header and footer and rebuild/rerender the current view + renderHeader(); + renderFooter(); + viewsByType = {}; // even non-current views will be affected by this option change. do before rerender + reinitView(); + } + + + function publiclyTrigger(name, thisObj) { + var args = Array.prototype.slice.call(arguments, 2); + + thisObj = thisObj || _element; + this.triggerWith(name, thisObj, args); // Emitter's method + + if (t.options[name]) { + return t.options[name].apply(thisObj, args); + } + } + + t.initialize(); +} + +;; +/* +Options binding/triggering system. +*/ +Calendar.mixin({ + + // A map of option names to arrays of handler objects. Initialized to {} in Calendar. + // Format for a handler object: + // { + // func // callback function to be called upon change + // names // option names whose values should be given to func + // } + optionHandlers: null, + + // Calls handlerFunc immediately, and when the given option has changed. + // handlerFunc will be given the option value. + bindOption: function(optionName, handlerFunc) { + this.bindOptions([ optionName ], handlerFunc); + }, + + // Calls handlerFunc immediately, and when any of the given options change. + // handlerFunc will be given each option value as ordered function arguments. + bindOptions: function(optionNames, handlerFunc) { + var handlerObj = { func: handlerFunc, names: optionNames }; + var i; + + for (i = 0; i < optionNames.length; i++) { + this.registerOptionHandlerObj(optionNames[i], handlerObj); + } + + this.triggerOptionHandlerObj(handlerObj); + }, + + // Puts the given handler object into the internal hash + registerOptionHandlerObj: function(optionName, handlerObj) { + (this.optionHandlers[optionName] || (this.optionHandlers[optionName] = [])) + .push(handlerObj); + }, + + // Reports that the given option has changed, and calls all appropriate handlers. + triggerOptionHandlers: function(optionName) { + var handlerObjs = this.optionHandlers[optionName] || []; + var i; + + for (i = 0; i < handlerObjs.length; i++) { + this.triggerOptionHandlerObj(handlerObjs[i]); + } + }, + + // Calls the callback for a specific handler object, passing in the appropriate arguments. + triggerOptionHandlerObj: function(handlerObj) { + var optionNames = handlerObj.names; + var optionValues = []; + var i; + + for (i = 0; i < optionNames.length; i++) { + optionValues.push(this.options[optionNames[i]]); + } + + handlerObj.func.apply(this, optionValues); // maintain the Calendar's `this` context + } + +}); + +;; + +Calendar.defaults = { + + titleRangeSeparator: ' \u2013 ', // en dash + monthYearFormat: 'MMMM YYYY', // required for en. other locales rely on datepicker computable option + + defaultTimedEventDuration: '02:00:00', + defaultAllDayEventDuration: { days: 1 }, + forceEventDuration: false, + nextDayThreshold: '09:00:00', // 9am + + // display + defaultView: 'month', + aspectRatio: 1.35, + header: { + left: 'title', + center: '', + right: 'today prev,next' + }, + weekends: true, + weekNumbers: false, + + weekNumberTitle: 'W', + weekNumberCalculation: 'local', + + //editable: false, + + //nowIndicator: false, + + scrollTime: '06:00:00', + + // event ajax + lazyFetching: true, + startParam: 'start', + endParam: 'end', + timezoneParam: 'timezone', + + timezone: false, + + //allDayDefault: undefined, + + // locale + isRTL: false, + buttonText: { + prev: "prev", + next: "next", + prevYear: "prev year", + nextYear: "next year", + year: 'year', // TODO: locale files need to specify this + today: 'today', + month: 'month', + week: 'week', + day: 'day' + }, + + buttonIcons: { + prev: 'left-single-arrow', + next: 'right-single-arrow', + prevYear: 'left-double-arrow', + nextYear: 'right-double-arrow' + }, + + allDayText: 'all-day', + + // jquery-ui theming + theme: false, + themeButtonIcons: { + prev: 'circle-triangle-w', + next: 'circle-triangle-e', + prevYear: 'seek-prev', + nextYear: 'seek-next' + }, + + //eventResizableFromStart: false, + dragOpacity: .75, + dragRevertDuration: 500, + dragScroll: true, + + //selectable: false, + unselectAuto: true, + //selectMinDistance: 0, + + dropAccept: '*', + + eventOrder: 'title', + //eventRenderWait: null, + + eventLimit: false, + eventLimitText: 'more', + eventLimitClick: 'popover', + dayPopoverFormat: 'LL', + + handleWindowResize: true, + windowResizeDelay: 100, // milliseconds before an updateSize happens + + longPressDelay: 1000 + +}; + + +Calendar.englishDefaults = { // used by locale.js + dayPopoverFormat: 'dddd, MMMM D' +}; + + +Calendar.rtlDefaults = { // right-to-left defaults + header: { // TODO: smarter solution (first/center/last ?) + left: 'next,prev today', + center: '', + right: 'title' + }, + buttonIcons: { + prev: 'right-single-arrow', + next: 'left-single-arrow', + prevYear: 'right-double-arrow', + nextYear: 'left-double-arrow' + }, + themeButtonIcons: { + prev: 'circle-triangle-e', + next: 'circle-triangle-w', + nextYear: 'seek-prev', + prevYear: 'seek-next' + } +}; + +;; + +var localeOptionHash = FC.locales = {}; // initialize and expose + + +// TODO: document the structure and ordering of a FullCalendar locale file + + +// Initialize jQuery UI datepicker translations while using some of the translations +// Will set this as the default locales for datepicker. +FC.datepickerLocale = function(localeCode, dpLocaleCode, dpOptions) { + + // get the FullCalendar internal option hash for this locale. create if necessary + var fcOptions = localeOptionHash[localeCode] || (localeOptionHash[localeCode] = {}); + + // transfer some simple options from datepicker to fc + fcOptions.isRTL = dpOptions.isRTL; + fcOptions.weekNumberTitle = dpOptions.weekHeader; + + // compute some more complex options from datepicker + $.each(dpComputableOptions, function(name, func) { + fcOptions[name] = func(dpOptions); + }); + + // is jQuery UI Datepicker is on the page? + if ($.datepicker) { + + // Register the locale data. + // FullCalendar and MomentJS use locale codes like "pt-br" but Datepicker + // does it like "pt-BR" or if it doesn't have the locale, maybe just "pt". + // Make an alias so the locale can be referenced either way. + $.datepicker.regional[dpLocaleCode] = + $.datepicker.regional[localeCode] = // alias + dpOptions; + + // Alias 'en' to the default locale data. Do this every time. + $.datepicker.regional.en = $.datepicker.regional['']; + + // Set as Datepicker's global defaults. + $.datepicker.setDefaults(dpOptions); + } +}; + + +// Sets FullCalendar-specific translations. Will set the locales as the global default. +FC.locale = function(localeCode, newFcOptions) { + var fcOptions; + var momOptions; + + // get the FullCalendar internal option hash for this locale. create if necessary + fcOptions = localeOptionHash[localeCode] || (localeOptionHash[localeCode] = {}); + + // provided new options for this locales? merge them in + if (newFcOptions) { + fcOptions = localeOptionHash[localeCode] = mergeOptions([ fcOptions, newFcOptions ]); + } + + // compute locale options that weren't defined. + // always do this. newFcOptions can be undefined when initializing from i18n file, + // so no way to tell if this is an initialization or a default-setting. + momOptions = getMomentLocaleData(localeCode); // will fall back to en + $.each(momComputableOptions, function(name, func) { + if (fcOptions[name] == null) { + fcOptions[name] = func(momOptions, fcOptions); + } + }); + + // set it as the default locale for FullCalendar + Calendar.defaults.locale = localeCode; +}; + + +// NOTE: can't guarantee any of these computations will run because not every locale has datepicker +// configs, so make sure there are English fallbacks for these in the defaults file. +var dpComputableOptions = { + + buttonText: function(dpOptions) { + return { + // the translations sometimes wrongly contain HTML entities + prev: stripHtmlEntities(dpOptions.prevText), + next: stripHtmlEntities(dpOptions.nextText), + today: stripHtmlEntities(dpOptions.currentText) + }; + }, + + // Produces format strings like "MMMM YYYY" -> "September 2014" + monthYearFormat: function(dpOptions) { + return dpOptions.showMonthAfterYear ? + 'YYYY[' + dpOptions.yearSuffix + '] MMMM' : + 'MMMM YYYY[' + dpOptions.yearSuffix + ']'; + } + +}; + +var momComputableOptions = { + + // Produces format strings like "ddd M/D" -> "Fri 9/15" + dayOfMonthFormat: function(momOptions, fcOptions) { + var format = momOptions.longDateFormat('l'); // for the format like "M/D/YYYY" + + // strip the year off the edge, as well as other misc non-whitespace chars + format = format.replace(/^Y+[^\w\s]*|[^\w\s]*Y+$/g, ''); + + if (fcOptions.isRTL) { + format += ' ddd'; // for RTL, add day-of-week to end + } + else { + format = 'ddd ' + format; // for LTR, add day-of-week to beginning + } + return format; + }, + + // Produces format strings like "h:mma" -> "6:00pm" + mediumTimeFormat: function(momOptions) { // can't be called `timeFormat` because collides with option + return momOptions.longDateFormat('LT') + .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand + }, + + // Produces format strings like "h(:mm)a" -> "6pm" / "6:30pm" + smallTimeFormat: function(momOptions) { + return momOptions.longDateFormat('LT') + .replace(':mm', '(:mm)') + .replace(/(\Wmm)$/, '($1)') // like above, but for foreign locales + .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand + }, + + // Produces format strings like "h(:mm)t" -> "6p" / "6:30p" + extraSmallTimeFormat: function(momOptions) { + return momOptions.longDateFormat('LT') + .replace(':mm', '(:mm)') + .replace(/(\Wmm)$/, '($1)') // like above, but for foreign locales + .replace(/\s*a$/i, 't'); // convert to AM/PM/am/pm to lowercase one-letter. remove any spaces beforehand + }, + + // Produces format strings like "ha" / "H" -> "6pm" / "18" + hourFormat: function(momOptions) { + return momOptions.longDateFormat('LT') + .replace(':mm', '') + .replace(/(\Wmm)$/, '') // like above, but for foreign locales + .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand + }, + + // Produces format strings like "h:mm" -> "6:30" (with no AM/PM) + noMeridiemTimeFormat: function(momOptions) { + return momOptions.longDateFormat('LT') + .replace(/\s*a$/i, ''); // remove trailing AM/PM + } + +}; + + +// options that should be computed off live calendar options (considers override options) +// TODO: best place for this? related to locale? +// TODO: flipping text based on isRTL is a bad idea because the CSS `direction` might want to handle it +var instanceComputableOptions = { + + // Produces format strings for results like "Mo 16" + smallDayDateFormat: function(options) { + return options.isRTL ? + 'D dd' : + 'dd D'; + }, + + // Produces format strings for results like "Wk 5" + weekFormat: function(options) { + return options.isRTL ? + 'w[ ' + options.weekNumberTitle + ']' : + '[' + options.weekNumberTitle + ' ]w'; + }, + + // Produces format strings for results like "Wk5" + smallWeekFormat: function(options) { + return options.isRTL ? + 'w[' + options.weekNumberTitle + ']' : + '[' + options.weekNumberTitle + ']w'; + } + +}; + +function populateInstanceComputableOptions(options) { + $.each(instanceComputableOptions, function(name, func) { + if (options[name] == null) { + options[name] = func(options); + } + }); +} + + +// Returns moment's internal locale data. If doesn't exist, returns English. +function getMomentLocaleData(localeCode) { + return moment.localeData(localeCode) || moment.localeData('en'); +} + + +// Initialize English by forcing computation of moment-derived options. +// Also, sets it as the default. +FC.locale('en', Calendar.englishDefaults); + +;; + +FC.sourceNormalizers = []; +FC.sourceFetchers = []; + +var ajaxDefaults = { + dataType: 'json', + cache: false +}; + +var eventGUID = 1; + + +function EventManager() { // assumed to be a calendar + var t = this; + + + // exports + t.requestEvents = requestEvents; + t.reportEventChange = reportEventChange; + t.isFetchNeeded = isFetchNeeded; + t.fetchEvents = fetchEvents; + t.fetchEventSources = fetchEventSources; + t.refetchEvents = refetchEvents; + t.refetchEventSources = refetchEventSources; + t.getEventSources = getEventSources; + t.getEventSourceById = getEventSourceById; + t.addEventSource = addEventSource; + t.removeEventSource = removeEventSource; + t.removeEventSources = removeEventSources; + t.updateEvent = updateEvent; + t.updateEvents = updateEvents; + t.renderEvent = renderEvent; + t.renderEvents = renderEvents; + t.removeEvents = removeEvents; + t.clientEvents = clientEvents; + t.mutateEvent = mutateEvent; + t.normalizeEventDates = normalizeEventDates; + t.normalizeEventTimes = normalizeEventTimes; + + + // locals + var stickySource = { events: [] }; + var sources = [ stickySource ]; + var rangeStart, rangeEnd; + var pendingSourceCnt = 0; // outstanding fetch requests, max one per source + var cache = []; // holds events that have already been expanded + var prunedCache; // like cache, but only events that intersect with rangeStart/rangeEnd + + + $.each( + (t.options.events ? [ t.options.events ] : []).concat(t.options.eventSources || []), + function(i, sourceInput) { + var source = buildEventSource(sourceInput); + if (source) { + sources.push(source); + } + } + ); + + + + function requestEvents(start, end) { + if (!t.options.lazyFetching || isFetchNeeded(start, end)) { + return fetchEvents(start, end); + } + else { + return Promise.resolve(prunedCache); + } + } + + + function reportEventChange() { + prunedCache = filterEventsWithinRange(cache); + t.trigger('eventsReset', prunedCache); + } + + + function filterEventsWithinRange(events) { + var filteredEvents = []; + var i, event; + + for (i = 0; i < events.length; i++) { + event = events[i]; + + if ( + event.start.clone().stripZone() < rangeEnd && + t.getEventEnd(event).stripZone() > rangeStart + ) { + filteredEvents.push(event); + } + } + + return filteredEvents; + } + + + t.getEventCache = function() { + return cache; + }; + + + t.getPrunedEventCache = function() { + return prunedCache; + }; + + + + /* Fetching + -----------------------------------------------------------------------------*/ + + + // start and end are assumed to be unzoned + function isFetchNeeded(start, end) { + return !rangeStart || // nothing has been fetched yet? + start < rangeStart || end > rangeEnd; // is part of the new range outside of the old range? + } + + + function fetchEvents(start, end) { + rangeStart = start; + rangeEnd = end; + return refetchEvents(); + } + + + // poorly named. fetches all sources with current `rangeStart` and `rangeEnd`. + function refetchEvents() { + return fetchEventSources(sources, 'reset'); + } + + + // poorly named. fetches a subset of event sources. + function refetchEventSources(matchInputs) { + return fetchEventSources(getEventSourcesByMatchArray(matchInputs)); + } + + + // expects an array of event source objects (the originals, not copies) + // `specialFetchType` is an optimization parameter that affects purging of the event cache. + function fetchEventSources(specificSources, specialFetchType) { + var i, source; + + if (specialFetchType === 'reset') { + cache = []; + } + else if (specialFetchType !== 'add') { + cache = excludeEventsBySources(cache, specificSources); + } + + for (i = 0; i < specificSources.length; i++) { + source = specificSources[i]; + + // already-pending sources have already been accounted for in pendingSourceCnt + if (source._status !== 'pending') { + pendingSourceCnt++; + } + + source._fetchId = (source._fetchId || 0) + 1; + source._status = 'pending'; + } + + for (i = 0; i < specificSources.length; i++) { + source = specificSources[i]; + tryFetchEventSource(source, source._fetchId); + } + + if (pendingSourceCnt) { + return new Promise(function(resolve) { + t.one('eventsReceived', resolve); // will send prunedCache + }); + } + else { // executed all synchronously, or no sources at all + return Promise.resolve(prunedCache); + } + } + + + // fetches an event source and processes its result ONLY if it is still the current fetch. + // caller is responsible for incrementing pendingSourceCnt first. + function tryFetchEventSource(source, fetchId) { + _fetchEventSource(source, function(eventInputs) { + var isArraySource = $.isArray(source.events); + var i, eventInput; + var abstractEvent; + + if ( + // is this the source's most recent fetch? + // if not, rely on an upcoming fetch of this source to decrement pendingSourceCnt + fetchId === source._fetchId && + // event source no longer valid? + source._status !== 'rejected' + ) { + source._status = 'resolved'; + + if (eventInputs) { + for (i = 0; i < eventInputs.length; i++) { + eventInput = eventInputs[i]; + + if (isArraySource) { // array sources have already been convert to Event Objects + abstractEvent = eventInput; + } + else { + abstractEvent = buildEventFromInput(eventInput, source); + } + + if (abstractEvent) { // not false (an invalid event) + cache.push.apply( // append + cache, + expandEvent(abstractEvent) // add individual expanded events to the cache + ); + } + } + } + + decrementPendingSourceCnt(); + } + }); + } + + + function rejectEventSource(source) { + var wasPending = source._status === 'pending'; + + source._status = 'rejected'; + + if (wasPending) { + decrementPendingSourceCnt(); + } + } + + + function decrementPendingSourceCnt() { + pendingSourceCnt--; + if (!pendingSourceCnt) { + reportEventChange(cache); // updates prunedCache + t.trigger('eventsReceived', prunedCache); + } + } + + + function _fetchEventSource(source, callback) { + var i; + var fetchers = FC.sourceFetchers; + var res; + + for (i=0; i<fetchers.length; i++) { + res = fetchers[i].call( + t, // this, the Calendar object + source, + rangeStart.clone(), + rangeEnd.clone(), + t.options.timezone, + callback + ); + + if (res === true) { + // the fetcher is in charge. made its own async request + return; + } + else if (typeof res == 'object') { + // the fetcher returned a new source. process it + _fetchEventSource(res, callback); + return; + } + } + + var events = source.events; + if (events) { + if ($.isFunction(events)) { + t.pushLoading(); + events.call( + t, // this, the Calendar object + rangeStart.clone(), + rangeEnd.clone(), + t.options.timezone, + function(events) { + callback(events); + t.popLoading(); + } + ); + } + else if ($.isArray(events)) { + callback(events); + } + else { + callback(); + } + }else{ + var url = source.url; + if (url) { + var success = source.success; + var error = source.error; + var complete = source.complete; + + // retrieve any outbound GET/POST $.ajax data from the options + var customData; + if ($.isFunction(source.data)) { + // supplied as a function that returns a key/value object + customData = source.data(); + } + else { + // supplied as a straight key/value object + customData = source.data; + } + + // use a copy of the custom data so we can modify the parameters + // and not affect the passed-in object. + var data = $.extend({}, customData || {}); + + var startParam = firstDefined(source.startParam, t.options.startParam); + var endParam = firstDefined(source.endParam, t.options.endParam); + var timezoneParam = firstDefined(source.timezoneParam, t.options.timezoneParam); + + if (startParam) { + data[startParam] = rangeStart.format(); + } + if (endParam) { + data[endParam] = rangeEnd.format(); + } + if (t.options.timezone && t.options.timezone != 'local') { + data[timezoneParam] = t.options.timezone; + } + + t.pushLoading(); + $.ajax($.extend({}, ajaxDefaults, source, { + data: data, + success: function(events) { + events = events || []; + var res = applyAll(success, this, arguments); + if ($.isArray(res)) { + events = res; + } + callback(events); + }, + error: function() { + applyAll(error, this, arguments); + callback(); + }, + complete: function() { + applyAll(complete, this, arguments); + t.popLoading(); + } + })); + }else{ + callback(); + } + } + } + + + + /* Sources + -----------------------------------------------------------------------------*/ + + + function addEventSource(sourceInput) { + var source = buildEventSource(sourceInput); + if (source) { + sources.push(source); + fetchEventSources([ source ], 'add'); // will eventually call reportEventChange + } + } + + + function buildEventSource(sourceInput) { // will return undefined if invalid source + var normalizers = FC.sourceNormalizers; + var source; + var i; + + if ($.isFunction(sourceInput) || $.isArray(sourceInput)) { + source = { events: sourceInput }; + } + else if (typeof sourceInput === 'string') { + source = { url: sourceInput }; + } + else if (typeof sourceInput === 'object') { + source = $.extend({}, sourceInput); // shallow copy + } + + if (source) { + + // TODO: repeat code, same code for event classNames + if (source.className) { + if (typeof source.className === 'string') { + source.className = source.className.split(/\s+/); + } + // otherwise, assumed to be an array + } + else { + source.className = []; + } + + // for array sources, we convert to standard Event Objects up front + if ($.isArray(source.events)) { + source.origArray = source.events; // for removeEventSource + source.events = $.map(source.events, function(eventInput) { + return buildEventFromInput(eventInput, source); + }); + } + + for (i=0; i<normalizers.length; i++) { + normalizers[i].call(t, source); + } + + return source; + } + } + + + function removeEventSource(matchInput) { + removeSpecificEventSources( + getEventSourcesByMatch(matchInput) + ); + } + + + // if called with no arguments, removes all. + function removeEventSources(matchInputs) { + if (matchInputs == null) { + removeSpecificEventSources(sources, true); // isAll=true + } + else { + removeSpecificEventSources( + getEventSourcesByMatchArray(matchInputs) + ); + } + } + + + function removeSpecificEventSources(targetSources, isAll) { + var i; + + // cancel pending requests + for (i = 0; i < targetSources.length; i++) { + rejectEventSource(targetSources[i]); + } + + if (isAll) { // an optimization + sources = []; + cache = []; + } + else { + // remove from persisted source list + sources = $.grep(sources, function(source) { + for (i = 0; i < targetSources.length; i++) { + if (source === targetSources[i]) { + return false; // exclude + } + } + return true; // include + }); + + cache = excludeEventsBySources(cache, targetSources); + } + + reportEventChange(); + } + + + function getEventSources() { + return sources.slice(1); // returns a shallow copy of sources with stickySource removed + } + + + function getEventSourceById(id) { + return $.grep(sources, function(source) { + return source.id && source.id === id; + })[0]; + } + + + // like getEventSourcesByMatch, but accepts multple match criteria (like multiple IDs) + function getEventSourcesByMatchArray(matchInputs) { + + // coerce into an array + if (!matchInputs) { + matchInputs = []; + } + else if (!$.isArray(matchInputs)) { + matchInputs = [ matchInputs ]; + } + + var matchingSources = []; + var i; + + // resolve raw inputs to real event source objects + for (i = 0; i < matchInputs.length; i++) { + matchingSources.push.apply( // append + matchingSources, + getEventSourcesByMatch(matchInputs[i]) + ); + } + + return matchingSources; + } + + + // matchInput can either by a real event source object, an ID, or the function/URL for the source. + // returns an array of matching source objects. + function getEventSourcesByMatch(matchInput) { + var i, source; + + // given an proper event source object + for (i = 0; i < sources.length; i++) { + source = sources[i]; + if (source === matchInput) { + return [ source ]; + } + } + + // an ID match + source = getEventSourceById(matchInput); + if (source) { + return [ source ]; + } + + return $.grep(sources, function(source) { + return isSourcesEquivalent(matchInput, source); + }); + } + + + function isSourcesEquivalent(source1, source2) { + return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2); + } + + + function getSourcePrimitive(source) { + return ( + (typeof source === 'object') ? // a normalized event source? + (source.origArray || source.googleCalendarId || source.url || source.events) : // get the primitive + null + ) || + source; // the given argument *is* the primitive + } + + + // util + // returns a filtered array without events that are part of any of the given sources + function excludeEventsBySources(specificEvents, specificSources) { + return $.grep(specificEvents, function(event) { + for (var i = 0; i < specificSources.length; i++) { + if (event.source === specificSources[i]) { + return false; // exclude + } + } + return true; // keep + }); + } + + + + /* Manipulation + -----------------------------------------------------------------------------*/ + + + // Only ever called from the externally-facing API + function updateEvent(event) { + updateEvents([ event ]); + } + + + // Only ever called from the externally-facing API + function updateEvents(events) { + var i, event; + + for (i = 0; i < events.length; i++) { + event = events[i]; + + // massage start/end values, even if date string values + event.start = t.moment(event.start); + if (event.end) { + event.end = t.moment(event.end); + } + else { + event.end = null; + } + + mutateEvent(event, getMiscEventProps(event)); // will handle start/end/allDay normalization + } + + reportEventChange(); // reports event modifications (so we can redraw) + } + + + // Returns a hash of misc event properties that should be copied over to related events. + function getMiscEventProps(event) { + var props = {}; + + $.each(event, function(name, val) { + if (isMiscEventPropName(name)) { + if (val !== undefined && isAtomic(val)) { // a defined non-object + props[name] = val; + } + } + }); + + return props; + } + + // non-date-related, non-id-related, non-secret + function isMiscEventPropName(name) { + return !/^_|^(id|allDay|start|end)$/.test(name); + } + + + // returns the expanded events that were created + function renderEvent(eventInput, stick) { + return renderEvents([ eventInput ], stick); + } + + + // returns the expanded events that were created + function renderEvents(eventInputs, stick) { + var renderedEvents = []; + var renderableEvents; + var abstractEvent; + var i, j, event; + + for (i = 0; i < eventInputs.length; i++) { + abstractEvent = buildEventFromInput(eventInputs[i]); + + if (abstractEvent) { // not false (a valid input) + renderableEvents = expandEvent(abstractEvent); + + for (j = 0; j < renderableEvents.length; j++) { + event = renderableEvents[j]; + + if (!event.source) { + if (stick) { + stickySource.events.push(event); + event.source = stickySource; + } + cache.push(event); + } + } + + renderedEvents = renderedEvents.concat(renderableEvents); + } + } + + if (renderedEvents.length) { // any new events rendered? + reportEventChange(); + } + + return renderedEvents; + } + + + function removeEvents(filter) { + var eventID; + var i; + + if (filter == null) { // null or undefined. remove all events + filter = function() { return true; }; // will always match + } + else if (!$.isFunction(filter)) { // an event ID + eventID = filter + ''; + filter = function(event) { + return event._id == eventID; + }; + } + + // Purge event(s) from our local cache + cache = $.grep(cache, filter, true); // inverse=true + + // Remove events from array sources. + // This works because they have been converted to official Event Objects up front. + // (and as a result, event._id has been calculated). + for (i=0; i<sources.length; i++) { + if ($.isArray(sources[i].events)) { + sources[i].events = $.grep(sources[i].events, filter, true); + } + } + + reportEventChange(); + } + + + function clientEvents(filter) { + if ($.isFunction(filter)) { + return $.grep(cache, filter); + } + else if (filter != null) { // not null, not undefined. an event ID + filter += ''; + return $.grep(cache, function(e) { + return e._id == filter; + }); + } + return cache; // else, return all + } + + + // Makes sure all array event sources have their internal event objects + // converted over to the Calendar's current timezone. + t.rezoneArrayEventSources = function() { + var i; + var events; + var j; + + for (i = 0; i < sources.length; i++) { + events = sources[i].events; + if ($.isArray(events)) { + + for (j = 0; j < events.length; j++) { + rezoneEventDates(events[j]); + } + } + } + }; + + function rezoneEventDates(event) { + event.start = t.moment(event.start); + if (event.end) { + event.end = t.moment(event.end); + } + backupEventDates(event); + } + + + /* Event Normalization + -----------------------------------------------------------------------------*/ + + + // Given a raw object with key/value properties, returns an "abstract" Event object. + // An "abstract" event is an event that, if recurring, will not have been expanded yet. + // Will return `false` when input is invalid. + // `source` is optional + function buildEventFromInput(input, source) { + var out = {}; + var start, end; + var allDay; + + if (t.options.eventDataTransform) { + input = t.options.eventDataTransform(input); + } + if (source && source.eventDataTransform) { + input = source.eventDataTransform(input); + } + + // Copy all properties over to the resulting object. + // The special-case properties will be copied over afterwards. + $.extend(out, input); + + if (source) { + out.source = source; + } + + out._id = input._id || (input.id === undefined ? '_fc' + eventGUID++ : input.id + ''); + + if (input.className) { + if (typeof input.className == 'string') { + out.className = input.className.split(/\s+/); + } + else { // assumed to be an array + out.className = input.className; + } + } + else { + out.className = []; + } + + start = input.start || input.date; // "date" is an alias for "start" + end = input.end; + + // parse as a time (Duration) if applicable + if (isTimeString(start)) { + start = moment.duration(start); + } + if (isTimeString(end)) { + end = moment.duration(end); + } + + if (input.dow || moment.isDuration(start) || moment.isDuration(end)) { + + // the event is "abstract" (recurring) so don't calculate exact start/end dates just yet + out.start = start ? moment.duration(start) : null; // will be a Duration or null + out.end = end ? moment.duration(end) : null; // will be a Duration or null + out._recurring = true; // our internal marker + } + else { + + if (start) { + start = t.moment(start); + if (!start.isValid()) { + return false; + } + } + + if (end) { + end = t.moment(end); + if (!end.isValid()) { + end = null; // let defaults take over + } + } + + allDay = input.allDay; + if (allDay === undefined) { // still undefined? fallback to default + allDay = firstDefined( + source ? source.allDayDefault : undefined, + t.options.allDayDefault + ); + // still undefined? normalizeEventDates will calculate it + } + + assignDatesToEvent(start, end, allDay, out); + } + + t.normalizeEvent(out); // hook for external use. a prototype method + + return out; + } + t.buildEventFromInput = buildEventFromInput; + + + // Normalizes and assigns the given dates to the given partially-formed event object. + // NOTE: mutates the given start/end moments. does not make a copy. + function assignDatesToEvent(start, end, allDay, event) { + event.start = start; + event.end = end; + event.allDay = allDay; + normalizeEventDates(event); + backupEventDates(event); + } + + + // Ensures proper values for allDay/start/end. Accepts an Event object, or a plain object with event-ish properties. + // NOTE: Will modify the given object. + function normalizeEventDates(eventProps) { + + normalizeEventTimes(eventProps); + + if (eventProps.end && !eventProps.end.isAfter(eventProps.start)) { + eventProps.end = null; + } + + if (!eventProps.end) { + if (t.options.forceEventDuration) { + eventProps.end = t.getDefaultEventEnd(eventProps.allDay, eventProps.start); + } + else { + eventProps.end = null; + } + } + } + + + // Ensures the allDay property exists and the timeliness of the start/end dates are consistent + function normalizeEventTimes(eventProps) { + if (eventProps.allDay == null) { + eventProps.allDay = !(eventProps.start.hasTime() || (eventProps.end && eventProps.end.hasTime())); + } + + if (eventProps.allDay) { + eventProps.start.stripTime(); + if (eventProps.end) { + // TODO: consider nextDayThreshold here? If so, will require a lot of testing and adjustment + eventProps.end.stripTime(); + } + } + else { + if (!eventProps.start.hasTime()) { + eventProps.start = t.applyTimezone(eventProps.start.time(0)); // will assign a 00:00 time + } + if (eventProps.end && !eventProps.end.hasTime()) { + eventProps.end = t.applyTimezone(eventProps.end.time(0)); // will assign a 00:00 time + } + } + } + + + // If the given event is a recurring event, break it down into an array of individual instances. + // If not a recurring event, return an array with the single original event. + // If given a falsy input (probably because of a failed buildEventFromInput call), returns an empty array. + // HACK: can override the recurring window by providing custom rangeStart/rangeEnd (for businessHours). + function expandEvent(abstractEvent, _rangeStart, _rangeEnd) { + var events = []; + var dowHash; + var dow; + var i; + var date; + var startTime, endTime; + var start, end; + var event; + + _rangeStart = _rangeStart || rangeStart; + _rangeEnd = _rangeEnd || rangeEnd; + + if (abstractEvent) { + if (abstractEvent._recurring) { + + // make a boolean hash as to whether the event occurs on each day-of-week + if ((dow = abstractEvent.dow)) { + dowHash = {}; + for (i = 0; i < dow.length; i++) { + dowHash[dow[i]] = true; + } + } + + // iterate through every day in the current range + date = _rangeStart.clone().stripTime(); // holds the date of the current day + while (date.isBefore(_rangeEnd)) { + + if (!dowHash || dowHash[date.day()]) { // if everyday, or this particular day-of-week + + startTime = abstractEvent.start; // the stored start and end properties are times (Durations) + endTime = abstractEvent.end; // " + start = date.clone(); + end = null; + + if (startTime) { + start = start.time(startTime); + } + if (endTime) { + end = date.clone().time(endTime); + } + + event = $.extend({}, abstractEvent); // make a copy of the original + assignDatesToEvent( + start, end, + !startTime && !endTime, // allDay? + event + ); + events.push(event); + } + + date.add(1, 'days'); + } + } + else { + events.push(abstractEvent); // return the original event. will be a one-item array + } + } + + return events; + } + t.expandEvent = expandEvent; + + + + /* Event Modification Math + -----------------------------------------------------------------------------------------*/ + + + // Modifies an event and all related events by applying the given properties. + // Special date-diffing logic is used for manipulation of dates. + // If `props` does not contain start/end dates, the updated values are assumed to be the event's current start/end. + // All date comparisons are done against the event's pristine _start and _end dates. + // Returns an object with delta information and a function to undo all operations. + // For making computations in a granularity greater than day/time, specify largeUnit. + // NOTE: The given `newProps` might be mutated for normalization purposes. + function mutateEvent(event, newProps, largeUnit) { + var miscProps = {}; + var oldProps; + var clearEnd; + var startDelta; + var endDelta; + var durationDelta; + var undoFunc; + + // diffs the dates in the appropriate way, returning a duration + function diffDates(date1, date0) { // date1 - date0 + if (largeUnit) { + return diffByUnit(date1, date0, largeUnit); + } + else if (newProps.allDay) { + return diffDay(date1, date0); + } + else { + return diffDayTime(date1, date0); + } + } + + newProps = newProps || {}; + + // normalize new date-related properties + if (!newProps.start) { + newProps.start = event.start.clone(); + } + if (newProps.end === undefined) { + newProps.end = event.end ? event.end.clone() : null; + } + if (newProps.allDay == null) { // is null or undefined? + newProps.allDay = event.allDay; + } + normalizeEventDates(newProps); + + // create normalized versions of the original props to compare against + // need a real end value, for diffing + oldProps = { + start: event._start.clone(), + end: event._end ? event._end.clone() : t.getDefaultEventEnd(event._allDay, event._start), + allDay: newProps.allDay // normalize the dates in the same regard as the new properties + }; + normalizeEventDates(oldProps); + + // need to clear the end date if explicitly changed to null + clearEnd = event._end !== null && newProps.end === null; + + // compute the delta for moving the start date + startDelta = diffDates(newProps.start, oldProps.start); + + // compute the delta for moving the end date + if (newProps.end) { + endDelta = diffDates(newProps.end, oldProps.end); + durationDelta = endDelta.subtract(startDelta); + } + else { + durationDelta = null; + } + + // gather all non-date-related properties + $.each(newProps, function(name, val) { + if (isMiscEventPropName(name)) { + if (val !== undefined) { + miscProps[name] = val; + } + } + }); + + // apply the operations to the event and all related events + undoFunc = mutateEvents( + clientEvents(event._id), // get events with this ID + clearEnd, + newProps.allDay, + startDelta, + durationDelta, + miscProps + ); + + return { + dateDelta: startDelta, + durationDelta: durationDelta, + undo: undoFunc + }; + } + + + // Modifies an array of events in the following ways (operations are in order): + // - clear the event's `end` + // - convert the event to allDay + // - add `dateDelta` to the start and end + // - add `durationDelta` to the event's duration + // - assign `miscProps` to the event + // + // Returns a function that can be called to undo all the operations. + // + // TODO: don't use so many closures. possible memory issues when lots of events with same ID. + // + function mutateEvents(events, clearEnd, allDay, dateDelta, durationDelta, miscProps) { + var isAmbigTimezone = t.getIsAmbigTimezone(); + var undoFunctions = []; + + // normalize zero-length deltas to be null + if (dateDelta && !dateDelta.valueOf()) { dateDelta = null; } + if (durationDelta && !durationDelta.valueOf()) { durationDelta = null; } + + $.each(events, function(i, event) { + var oldProps; + var newProps; + + // build an object holding all the old values, both date-related and misc. + // for the undo function. + oldProps = { + start: event.start.clone(), + end: event.end ? event.end.clone() : null, + allDay: event.allDay + }; + $.each(miscProps, function(name) { + oldProps[name] = event[name]; + }); + + // new date-related properties. work off the original date snapshot. + // ok to use references because they will be thrown away when backupEventDates is called. + newProps = { + start: event._start, + end: event._end, + allDay: allDay // normalize the dates in the same regard as the new properties + }; + normalizeEventDates(newProps); // massages start/end/allDay + + // strip or ensure the end date + if (clearEnd) { + newProps.end = null; + } + else if (durationDelta && !newProps.end) { // the duration translation requires an end date + newProps.end = t.getDefaultEventEnd(newProps.allDay, newProps.start); + } + + if (dateDelta) { + newProps.start.add(dateDelta); + if (newProps.end) { + newProps.end.add(dateDelta); + } + } + + if (durationDelta) { + newProps.end.add(durationDelta); // end already ensured above + } + + // if the dates have changed, and we know it is impossible to recompute the + // timezone offsets, strip the zone. + if ( + isAmbigTimezone && + !newProps.allDay && + (dateDelta || durationDelta) + ) { + newProps.start.stripZone(); + if (newProps.end) { + newProps.end.stripZone(); + } + } + + $.extend(event, miscProps, newProps); // copy over misc props, then date-related props + backupEventDates(event); // regenerate internal _start/_end/_allDay + + undoFunctions.push(function() { + $.extend(event, oldProps); + backupEventDates(event); // regenerate internal _start/_end/_allDay + }); + }); + + return function() { + for (var i = 0; i < undoFunctions.length; i++) { + undoFunctions[i](); + } + }; + } + +} + + +// returns an undo function +Calendar.prototype.mutateSeg = function(seg, newProps) { + return this.mutateEvent(seg.event, newProps); +}; + + +// hook for external libs to manipulate event properties upon creation. +// should manipulate the event in-place. +Calendar.prototype.normalizeEvent = function(event) { +}; + + +// Does the given span (start, end, and other location information) +// fully contain the other? +Calendar.prototype.spanContainsSpan = function(outerSpan, innerSpan) { + var eventStart = outerSpan.start.clone().stripZone(); + var eventEnd = this.getEventEnd(outerSpan).stripZone(); + + return innerSpan.start >= eventStart && innerSpan.end <= eventEnd; +}; + + +// Returns a list of events that the given event should be compared against when being considered for a move to +// the specified span. Attached to the Calendar's prototype because EventManager is a mixin for a Calendar. +Calendar.prototype.getPeerEvents = function(span, event) { + var cache = this.getEventCache(); + var peerEvents = []; + var i, otherEvent; + + for (i = 0; i < cache.length; i++) { + otherEvent = cache[i]; + if ( + !event || + event._id !== otherEvent._id // don't compare the event to itself or other related [repeating] events + ) { + peerEvents.push(otherEvent); + } + } + + return peerEvents; +}; + + +// updates the "backup" properties, which are preserved in order to compute diffs later on. +function backupEventDates(event) { + event._allDay = event.allDay; + event._start = event.start.clone(); + event._end = event.end ? event.end.clone() : null; +} + + +/* Overlapping / Constraining +-----------------------------------------------------------------------------------------*/ + + +// Determines if the given event can be relocated to the given span (unzoned start/end with other misc data) +Calendar.prototype.isEventSpanAllowed = function(span, event) { + var source = event.source || {}; + + var constraint = firstDefined( + event.constraint, + source.constraint, + this.options.eventConstraint + ); + + var overlap = firstDefined( + event.overlap, + source.overlap, + this.options.eventOverlap + ); + + return this.isSpanAllowed(span, constraint, overlap, event) && + (!this.options.eventAllow || this.options.eventAllow(span, event) !== false); +}; + + +// Determines if an external event can be relocated to the given span (unzoned start/end with other misc data) +Calendar.prototype.isExternalSpanAllowed = function(eventSpan, eventLocation, eventProps) { + var eventInput; + var event; + + // note: very similar logic is in View's reportExternalDrop + if (eventProps) { + eventInput = $.extend({}, eventProps, eventLocation); + event = this.expandEvent( + this.buildEventFromInput(eventInput) + )[0]; + } + + if (event) { + return this.isEventSpanAllowed(eventSpan, event); + } + else { // treat it as a selection + + return this.isSelectionSpanAllowed(eventSpan); + } +}; + + +// Determines the given span (unzoned start/end with other misc data) can be selected. +Calendar.prototype.isSelectionSpanAllowed = function(span) { + return this.isSpanAllowed(span, this.options.selectConstraint, this.options.selectOverlap) && + (!this.options.selectAllow || this.options.selectAllow(span) !== false); +}; + + +// Returns true if the given span (caused by an event drop/resize or a selection) is allowed to exist +// according to the constraint/overlap settings. +// `event` is not required if checking a selection. +Calendar.prototype.isSpanAllowed = function(span, constraint, overlap, event) { + var constraintEvents; + var anyContainment; + var peerEvents; + var i, peerEvent; + var peerOverlap; + + // the range must be fully contained by at least one of produced constraint events + if (constraint != null) { + + // not treated as an event! intermediate data structure + // TODO: use ranges in the future + constraintEvents = this.constraintToEvents(constraint); + if (constraintEvents) { // not invalid + + anyContainment = false; + for (i = 0; i < constraintEvents.length; i++) { + if (this.spanContainsSpan(constraintEvents[i], span)) { + anyContainment = true; + break; + } + } + + if (!anyContainment) { + return false; + } + } + } + + peerEvents = this.getPeerEvents(span, event); + + for (i = 0; i < peerEvents.length; i++) { + peerEvent = peerEvents[i]; + + // there needs to be an actual intersection before disallowing anything + if (this.eventIntersectsRange(peerEvent, span)) { + + // evaluate overlap for the given range and short-circuit if necessary + if (overlap === false) { + return false; + } + // if the event's overlap is a test function, pass the peer event in question as the first param + else if (typeof overlap === 'function' && !overlap(peerEvent, event)) { + return false; + } + + // if we are computing if the given range is allowable for an event, consider the other event's + // EventObject-specific or Source-specific `overlap` property + if (event) { + peerOverlap = firstDefined( + peerEvent.overlap, + (peerEvent.source || {}).overlap + // we already considered the global `eventOverlap` + ); + if (peerOverlap === false) { + return false; + } + // if the peer event's overlap is a test function, pass the subject event as the first param + if (typeof peerOverlap === 'function' && !peerOverlap(event, peerEvent)) { + return false; + } + } + } + } + + return true; +}; + + +// Given an event input from the API, produces an array of event objects. Possible event inputs: +// 'businessHours' +// An event ID (number or string) +// An object with specific start/end dates or a recurring event (like what businessHours accepts) +Calendar.prototype.constraintToEvents = function(constraintInput) { + + if (constraintInput === 'businessHours') { + return this.getCurrentBusinessHourEvents(); + } + + if (typeof constraintInput === 'object') { + if (constraintInput.start != null) { // needs to be event-like input + return this.expandEvent(this.buildEventFromInput(constraintInput)); + } + else { + return null; // invalid + } + } + + return this.clientEvents(constraintInput); // probably an ID +}; + + +// Does the event's date range intersect with the given range? +// start/end already assumed to have stripped zones :( +Calendar.prototype.eventIntersectsRange = function(event, range) { + var eventStart = event.start.clone().stripZone(); + var eventEnd = this.getEventEnd(event).stripZone(); + + return range.start < eventEnd && range.end > eventStart; +}; + + +/* Business Hours +-----------------------------------------------------------------------------------------*/ + +var BUSINESS_HOUR_EVENT_DEFAULTS = { + id: '_fcBusinessHours', // will relate events from different calls to expandEvent + start: '09:00', + end: '17:00', + dow: [ 1, 2, 3, 4, 5 ], // monday - friday + rendering: 'inverse-background' + // classNames are defined in businessHoursSegClasses +}; + +// Return events objects for business hours within the current view. +// Abuse of our event system :( +Calendar.prototype.getCurrentBusinessHourEvents = function(wholeDay) { + return this.computeBusinessHourEvents(wholeDay, this.options.businessHours); +}; + +// Given a raw input value from options, return events objects for business hours within the current view. +Calendar.prototype.computeBusinessHourEvents = function(wholeDay, input) { + if (input === true) { + return this.expandBusinessHourEvents(wholeDay, [ {} ]); + } + else if ($.isPlainObject(input)) { + return this.expandBusinessHourEvents(wholeDay, [ input ]); + } + else if ($.isArray(input)) { + return this.expandBusinessHourEvents(wholeDay, input, true); + } + else { + return []; + } +}; + +// inputs expected to be an array of objects. +// if ignoreNoDow is true, will ignore entries that don't specify a day-of-week (dow) key. +Calendar.prototype.expandBusinessHourEvents = function(wholeDay, inputs, ignoreNoDow) { + var view = this.getView(); + var events = []; + var i, input; + + for (i = 0; i < inputs.length; i++) { + input = inputs[i]; + + if (ignoreNoDow && !input.dow) { + continue; + } + + // give defaults. will make a copy + input = $.extend({}, BUSINESS_HOUR_EVENT_DEFAULTS, input); + + // if a whole-day series is requested, clear the start/end times + if (wholeDay) { + input.start = null; + input.end = null; + } + + events.push.apply(events, // append + this.expandEvent( + this.buildEventFromInput(input), + view.start, + view.end + ) + ); + } + + return events; +}; + +;; + +/* An abstract class for the "basic" 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 BasicView = FC.BasicView = View.extend({ + + scroller: null, + + dayGridClass: DayGrid, // class the dayGrid will be instantiated from (overridable by subclasses) + dayGrid: null, // the main subcomponent that does most of the heavy lifting + + dayNumbersVisible: false, // display day numbers on each day cell? + colWeekNumbersVisible: false, // display week numbers along the side? + cellWeekNumbersVisible: false, // display week numbers in day cell? + + weekNumberWidth: null, // width of all the week-number cells running down the side + + headContainerEl: null, // div that hold's the dayGrid's rendered date header + headRowEl: null, // the fake row element of the day-of-week header + + + initialize: function() { + this.dayGrid = this.instantiateDayGrid(); + + this.scroller = new Scroller({ + overflowX: 'hidden', + overflowY: 'auto' + }); + }, + + + // Generates the DayGrid object this view needs. Draws from this.dayGridClass + instantiateDayGrid: function() { + // generate a subclass on the fly with BasicView-specific behavior + // TODO: cache this subclass + var subclass = this.dayGridClass.extend(basicDayGridMethods); + + return new subclass(this); + }, + + + // Sets the display range and computes all necessary dates + setRange: function(range) { + View.prototype.setRange.call(this, range); // call the super-method + + this.dayGrid.breakOnWeeks = /year|month|week/.test(this.intervalUnit); // do before setRange + this.dayGrid.setRange(range); + }, + + + // Compute the value to feed into setRange. Overrides superclass. + computeRange: function(date) { + var range = View.prototype.computeRange.call(this, date); // get value from the super-method + + // year and month views should be aligned with weeks. this is already done for week + if (/year|month/.test(range.intervalUnit)) { + range.start.startOf('week'); + range.start = this.skipHiddenDays(range.start); + + // make end-of-week if not already + if (range.end.weekday()) { + range.end.add(1, 'week').startOf('week'); + range.end = this.skipHiddenDays(range.end, -1, true); // exclusively move backwards + } + } + + return range; + }, + + + // Renders the view into `this.el`, which should already be assigned + renderDates: function() { + + this.dayNumbersVisible = this.dayGrid.rowCnt > 1; // TODO: make grid responsible + if (this.opt('weekNumbers')) { + if (this.opt('weekNumbersWithinDays')) { + this.cellWeekNumbersVisible = true; + this.colWeekNumbersVisible = false; + } + else { + this.cellWeekNumbersVisible = false; + this.colWeekNumbersVisible = true; + }; + } + this.dayGrid.numbersVisible = this.dayNumbersVisible || + this.cellWeekNumbersVisible || this.colWeekNumbersVisible; + + this.el.addClass('fc-basic-view').html(this.renderSkeletonHtml()); + this.renderHead(); + + this.scroller.render(); + var dayGridContainerEl = this.scroller.el.addClass('fc-day-grid-container'); + var dayGridEl = $('<div class="fc-day-grid" />').appendTo(dayGridContainerEl); + this.el.find('.fc-body > tr > td').append(dayGridContainerEl); + + this.dayGrid.setElement(dayGridEl); + this.dayGrid.renderDates(this.hasRigidRows()); + }, + + + // render the day-of-week headers + renderHead: function() { + this.headContainerEl = + this.el.find('.fc-head-container') + .html(this.dayGrid.renderHeadHtml()); + this.headRowEl = this.headContainerEl.find('.fc-row'); + }, + + + // Unrenders the content of the view. Since we haven't separated skeleton rendering from date rendering, + // always completely kill the dayGrid's rendering. + unrenderDates: function() { + this.dayGrid.unrenderDates(); + this.dayGrid.removeElement(); + this.scroller.destroy(); + }, + + + renderBusinessHours: function() { + this.dayGrid.renderBusinessHours(); + }, + + + unrenderBusinessHours: function() { + this.dayGrid.unrenderBusinessHours(); + }, + + + // Builds the HTML skeleton for the view. + // The day-grid component will render inside of a container defined by this HTML. + renderSkeletonHtml: function() { + return '' + + '<table>' + + '<thead class="fc-head">' + + '<tr>' + + '<td class="fc-head-container ' + this.widgetHeaderClass + '"></td>' + + '</tr>' + + '</thead>' + + '<tbody class="fc-body">' + + '<tr>' + + '<td class="' + this.widgetContentClass + '"></td>' + + '</tr>' + + '</tbody>' + + '</table>'; + }, + + + // Generates an HTML attribute string for setting the width of the week number column, if it is known + weekNumberStyleAttr: function() { + if (this.weekNumberWidth !== null) { + return 'style="width:' + this.weekNumberWidth + 'px"'; + } + return ''; + }, + + + // Determines whether each row should have a constant height + hasRigidRows: function() { + var eventLimit = this.opt('eventLimit'); + return eventLimit && typeof eventLimit !== 'number'; + }, + + + /* Dimensions + ------------------------------------------------------------------------------------------------------------------*/ + + + // Refreshes the horizontal dimensions of the view + updateWidth: function() { + if (this.colWeekNumbersVisible) { + // Make sure all week number cells running down the side have the same width. + // Record the width for cells created later. + this.weekNumberWidth = matchCellWidths( + this.el.find('.fc-week-number') + ); + } + }, + + + // Adjusts the vertical dimensions of the view to the specified values + setHeight: function(totalHeight, isAuto) { + var eventLimit = this.opt('eventLimit'); + var scrollerHeight; + var scrollbarWidths; + + // reset all heights to be natural + this.scroller.clear(); + uncompensateScroll(this.headRowEl); + + this.dayGrid.removeSegPopover(); // kill the "more" popover if displayed + + // is the event limit a constant level number? + if (eventLimit && typeof eventLimit === 'number') { + this.dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after + } + + // distribute the height to the rows + // (totalHeight is a "recommended" value if isAuto) + scrollerHeight = this.computeScrollerHeight(totalHeight); + this.setGridHeight(scrollerHeight, isAuto); + + // is the event limit dynamically calculated? + if (eventLimit && typeof eventLimit !== 'number') { + this.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? + + compensateScroll(this.headRowEl, scrollbarWidths); + + // doing the scrollbar compensation might have created text overflow which created more height. redo + scrollerHeight = this.computeScrollerHeight(totalHeight); + 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 + computeScrollerHeight: function(totalHeight) { + return totalHeight - + subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller + }, + + + // Sets the height of just the DayGrid component in this view + setGridHeight: function(height, isAuto) { + if (isAuto) { + undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding + } + else { + distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows + } + }, + + + /* Scroll + ------------------------------------------------------------------------------------------------------------------*/ + + + computeInitialScroll: function() { + return { top: 0 }; + }, + + + queryScroll: function() { + return { top: this.scroller.getScrollTop() }; + }, + + + setScroll: function(scroll) { + this.scroller.setScrollTop(scroll.top); + }, + + + /* Hit Areas + ------------------------------------------------------------------------------------------------------------------*/ + // forward all hit-related method calls to dayGrid + + + hitsNeeded: function() { + this.dayGrid.hitsNeeded(); + }, + + + hitsNotNeeded: function() { + this.dayGrid.hitsNotNeeded(); + }, + + + prepareHits: function() { + this.dayGrid.prepareHits(); + }, + + + releaseHits: function() { + this.dayGrid.releaseHits(); + }, + + + queryHit: function(left, top) { + return this.dayGrid.queryHit(left, top); + }, + + + getHitSpan: function(hit) { + return this.dayGrid.getHitSpan(hit); + }, + + + getHitEl: function(hit) { + return this.dayGrid.getHitEl(hit); + }, + + + /* Events + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders the given events onto the view and populates the segments array + renderEvents: function(events) { + this.dayGrid.renderEvents(events); + + this.updateHeight(); // must compensate for events that overflow the row + }, + + + // Retrieves all segment objects that are rendered in the view + getEventSegs: function() { + return this.dayGrid.getEventSegs(); + }, + + + // Unrenders all event elements and clears internal segment data + unrenderEvents: function() { + this.dayGrid.unrenderEvents(); + + // we DON'T need to call updateHeight() because + // a renderEvents() call always happens after this, which will eventually call updateHeight() + }, + + + /* Dragging (for both events and external elements) + ------------------------------------------------------------------------------------------------------------------*/ + + + // A returned value of `true` signals that a mock "helper" event has been rendered. + renderDrag: function(dropLocation, seg) { + return this.dayGrid.renderDrag(dropLocation, seg); + }, + + + unrenderDrag: function() { + this.dayGrid.unrenderDrag(); + }, + + + /* Selection + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of a selection + renderSelection: function(span) { + this.dayGrid.renderSelection(span); + }, + + + // Unrenders a visual indications of a selection + unrenderSelection: function() { + this.dayGrid.unrenderSelection(); + } + +}); + + +// Methods that will customize the rendering behavior of the BasicView's dayGrid +var basicDayGridMethods = { + + + // Generates the HTML that will go before the day-of week header cells + renderHeadIntroHtml: function() { + var view = this.view; + + if (view.colWeekNumbersVisible) { + return '' + + '<th class="fc-week-number ' + view.widgetHeaderClass + '" ' + view.weekNumberStyleAttr() + '>' + + '<span>' + // needed for matchCellWidths + htmlEscape(view.opt('weekNumberTitle')) + + '</span>' + + '</th>'; + } + + return ''; + }, + + + // Generates the HTML that will go before content-skeleton cells that display the day/week numbers + renderNumberIntroHtml: function(row) { + var view = this.view; + var weekStart = this.getCellDate(row, 0); + + if (view.colWeekNumbersVisible) { + return '' + + '<td class="fc-week-number" ' + view.weekNumberStyleAttr() + '>' + + view.buildGotoAnchorHtml( // aside from link, important for matchCellWidths + { date: weekStart, type: 'week', forceOff: this.colCnt === 1 }, + weekStart.format('w') // inner HTML + ) + + '</td>'; + } + + return ''; + }, + + + // Generates the HTML that goes before the day bg cells for each day-row + renderBgIntroHtml: function() { + var view = this.view; + + if (view.colWeekNumbersVisible) { + return '<td class="fc-week-number ' + view.widgetContentClass + '" ' + + view.weekNumberStyleAttr() + '></td>'; + } + + return ''; + }, + + + // Generates the HTML that goes before every other type of row generated by DayGrid. + // Affects helper-skeleton and highlight-skeleton rows. + renderIntroHtml: function() { + var view = this.view; + + if (view.colWeekNumbersVisible) { + return '<td class="fc-week-number" ' + view.weekNumberStyleAttr() + '></td>'; + } + + return ''; + } + +}; + +;; + +/* A month view with day cells running in rows (one-per-week) and columns +----------------------------------------------------------------------------------------------------------------------*/ + +var MonthView = FC.MonthView = BasicView.extend({ + + // Produces information about what range to display + computeRange: function(date) { + var range = BasicView.prototype.computeRange.call(this, date); // get value from super-method + var rowCnt; + + // ensure 6 weeks + if (this.isFixedWeeks()) { + rowCnt = Math.ceil(range.end.diff(range.start, 'weeks', true)); // could be partial weeks due to hiddenDays + range.end.add(6 - rowCnt, 'weeks'); + } + + return range; + }, + + + // Overrides the default BasicView behavior to have special multi-week auto-height logic + setGridHeight: function(height, isAuto) { + + // if auto, make the height of each row the height that it would be if there were 6 weeks + if (isAuto) { + height *= this.rowCnt / 6; + } + + distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows + }, + + + isFixedWeeks: function() { + return this.opt('fixedWeekCount'); + } + +}); + +;; + +fcViews.basic = { + 'class': BasicView +}; + +fcViews.basicDay = { + type: 'basic', + duration: { days: 1 } +}; + +fcViews.basicWeek = { + type: 'basic', + duration: { weeks: 1 } +}; + +fcViews.month = { + 'class': MonthView, + duration: { months: 1 }, // important for prev/next + defaults: { + fixedWeekCount: true + } +}; +;; + +/* An abstract class for all agenda-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 AgendaView = FC.AgendaView = View.extend({ + + scroller: null, + + timeGridClass: TimeGrid, // class used to instantiate the timeGrid. subclasses can override + timeGrid: null, // the main time-grid subcomponent of this view + + dayGridClass: DayGrid, // class used to instantiate the dayGrid. subclasses can override + dayGrid: null, // the "all-day" subcomponent. if all-day is turned off, this will be null + + axisWidth: null, // the width of the time axis running down the side + + headContainerEl: null, // div that hold's the timeGrid's rendered date header + noScrollRowEls: null, // set of fake row elements that must compensate when scroller has scrollbars + + // when the time-grid isn't tall enough to occupy the given height, we render an <hr> underneath + bottomRuleEl: null, + + + initialize: function() { + this.timeGrid = this.instantiateTimeGrid(); + + if (this.opt('allDaySlot')) { // should we display the "all-day" area? + this.dayGrid = this.instantiateDayGrid(); // the all-day subcomponent of this view + } + + this.scroller = new Scroller({ + overflowX: 'hidden', + overflowY: 'auto' + }); + }, + + + // Instantiates the TimeGrid object this view needs. Draws from this.timeGridClass + instantiateTimeGrid: function() { + var subclass = this.timeGridClass.extend(agendaTimeGridMethods); + + return new subclass(this); + }, + + + // Instantiates the DayGrid object this view might need. Draws from this.dayGridClass + instantiateDayGrid: function() { + var subclass = this.dayGridClass.extend(agendaDayGridMethods); + + return new subclass(this); + }, + + + /* Rendering + ------------------------------------------------------------------------------------------------------------------*/ + + + // Sets the display range and computes all necessary dates + setRange: function(range) { + View.prototype.setRange.call(this, range); // call the super-method + + this.timeGrid.setRange(range); + if (this.dayGrid) { + this.dayGrid.setRange(range); + } + }, + + + // Renders the view into `this.el`, which has already been assigned + renderDates: function() { + + this.el.addClass('fc-agenda-view').html(this.renderSkeletonHtml()); + this.renderHead(); + + this.scroller.render(); + var timeGridWrapEl = this.scroller.el.addClass('fc-time-grid-container'); + var timeGridEl = $('<div class="fc-time-grid" />').appendTo(timeGridWrapEl); + this.el.find('.fc-body > tr > td').append(timeGridWrapEl); + + this.timeGrid.setElement(timeGridEl); + this.timeGrid.renderDates(); + + // the <hr> that sometimes displays under the time-grid + this.bottomRuleEl = $('<hr class="fc-divider ' + this.widgetHeaderClass + '"/>') + .appendTo(this.timeGrid.el); // inject it into the time-grid + + if (this.dayGrid) { + this.dayGrid.setElement(this.el.find('.fc-day-grid')); + this.dayGrid.renderDates(); + + // have the day-grid extend it's coordinate area over the <hr> dividing the two grids + this.dayGrid.bottomCoordPadding = this.dayGrid.el.next('hr').outerHeight(); + } + + this.noScrollRowEls = this.el.find('.fc-row:not(.fc-scroller *)'); // fake rows not within the scroller + }, + + + // render the day-of-week headers + renderHead: function() { + this.headContainerEl = + this.el.find('.fc-head-container') + .html(this.timeGrid.renderHeadHtml()); + }, + + + // Unrenders the content of the view. Since we haven't separated skeleton rendering from date rendering, + // always completely kill each grid's rendering. + unrenderDates: function() { + this.timeGrid.unrenderDates(); + this.timeGrid.removeElement(); + + if (this.dayGrid) { + this.dayGrid.unrenderDates(); + this.dayGrid.removeElement(); + } + + this.scroller.destroy(); + }, + + + // Builds the HTML skeleton for the view. + // The day-grid and time-grid components will render inside containers defined by this HTML. + renderSkeletonHtml: function() { + return '' + + '<table>' + + '<thead class="fc-head">' + + '<tr>' + + '<td class="fc-head-container ' + this.widgetHeaderClass + '"></td>' + + '</tr>' + + '</thead>' + + '<tbody class="fc-body">' + + '<tr>' + + '<td class="' + this.widgetContentClass + '">' + + (this.dayGrid ? + '<div class="fc-day-grid"/>' + + '<hr class="fc-divider ' + this.widgetHeaderClass + '"/>' : + '' + ) + + '</td>' + + '</tr>' + + '</tbody>' + + '</table>'; + }, + + + // Generates an HTML attribute string for setting the width of the axis, if it is known + axisStyleAttr: function() { + if (this.axisWidth !== null) { + return 'style="width:' + this.axisWidth + 'px"'; + } + return ''; + }, + + + /* Business Hours + ------------------------------------------------------------------------------------------------------------------*/ + + + renderBusinessHours: function() { + this.timeGrid.renderBusinessHours(); + + if (this.dayGrid) { + this.dayGrid.renderBusinessHours(); + } + }, + + + unrenderBusinessHours: function() { + this.timeGrid.unrenderBusinessHours(); + + if (this.dayGrid) { + this.dayGrid.unrenderBusinessHours(); + } + }, + + + /* Now Indicator + ------------------------------------------------------------------------------------------------------------------*/ + + + getNowIndicatorUnit: function() { + return this.timeGrid.getNowIndicatorUnit(); + }, + + + renderNowIndicator: function(date) { + this.timeGrid.renderNowIndicator(date); + }, + + + unrenderNowIndicator: function() { + this.timeGrid.unrenderNowIndicator(); + }, + + + /* Dimensions + ------------------------------------------------------------------------------------------------------------------*/ + + + updateSize: function(isResize) { + this.timeGrid.updateSize(isResize); + + View.prototype.updateSize.call(this, isResize); // call the super-method + }, + + + // Refreshes the horizontal dimensions of the view + updateWidth: function() { + // make all axis cells line up, and record the width so newly created axis cells will have it + this.axisWidth = matchCellWidths(this.el.find('.fc-axis')); + }, + + + // Adjusts the vertical dimensions of the view to the specified values + setHeight: function(totalHeight, isAuto) { + var eventLimit; + var scrollerHeight; + var scrollbarWidths; + + // reset all dimensions back to the original state + this.bottomRuleEl.hide(); // .show() will be called later if this <hr> is necessary + this.scroller.clear(); // sets height to 'auto' and clears overflow + uncompensateScroll(this.noScrollRowEls); + + // 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 = AGENDA_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(totalHeight); + this.scroller.setHeight(scrollerHeight); + scrollbarWidths = this.scroller.getScrollbarWidths(); + + if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars? + + // make the all-day and header rows lines up + compensateScroll(this.noScrollRowEls, 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(totalHeight); + 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.bottomRuleEl.show(); + } + } + }, + + + // given a desired total height of the view, returns what the height of the scroller should be + computeScrollerHeight: function(totalHeight) { + return totalHeight - + 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 + computeInitialScroll: function() { + var scrollTime = moment.duration(this.opt('scrollTime')); + var top = this.timeGrid.computeTimeTop(scrollTime); + + // 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 }; + }, + + + queryScroll: function() { + return { top: this.scroller.getScrollTop() }; + }, + + + setScroll: function(scroll) { + this.scroller.setScrollTop(scroll.top); + }, + + + /* Hit Areas + ------------------------------------------------------------------------------------------------------------------*/ + // forward all hit-related method calls to the grids (dayGrid might not be defined) + + + hitsNeeded: function() { + this.timeGrid.hitsNeeded(); + if (this.dayGrid) { + this.dayGrid.hitsNeeded(); + } + }, + + + hitsNotNeeded: function() { + this.timeGrid.hitsNotNeeded(); + if (this.dayGrid) { + this.dayGrid.hitsNotNeeded(); + } + }, + + + prepareHits: function() { + this.timeGrid.prepareHits(); + if (this.dayGrid) { + this.dayGrid.prepareHits(); + } + }, + + + releaseHits: function() { + this.timeGrid.releaseHits(); + if (this.dayGrid) { + this.dayGrid.releaseHits(); + } + }, + + + queryHit: function(left, top) { + var hit = this.timeGrid.queryHit(left, top); + + if (!hit && this.dayGrid) { + hit = this.dayGrid.queryHit(left, top); + } + + return hit; + }, + + + getHitSpan: function(hit) { + // TODO: hit.component is set as a hack to identify where the hit came from + return hit.component.getHitSpan(hit); + }, + + + getHitEl: function(hit) { + // TODO: hit.component is set as a hack to identify where the hit came from + return hit.component.getHitEl(hit); + }, + + + /* Events + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders events onto the view and populates the View's segment array + renderEvents: function(events) { + var dayEvents = []; + var timedEvents = []; + var daySegs = []; + var timedSegs; + var i; + + // separate the events into all-day and timed + for (i = 0; i < events.length; i++) { + if (events[i].allDay) { + dayEvents.push(events[i]); + } + else { + timedEvents.push(events[i]); + } + } + + // render the events in the subcomponents + timedSegs = this.timeGrid.renderEvents(timedEvents); + if (this.dayGrid) { + daySegs = this.dayGrid.renderEvents(dayEvents); + } + + // the all-day area is flexible and might have a lot of events, so shift the height + this.updateHeight(); + }, + + + // Retrieves all segment objects that are rendered in the view + getEventSegs: function() { + return this.timeGrid.getEventSegs().concat( + this.dayGrid ? this.dayGrid.getEventSegs() : [] + ); + }, + + + // Unrenders all event elements and clears internal segment data + unrenderEvents: function() { + + // unrender the events in the subcomponents + this.timeGrid.unrenderEvents(); + if (this.dayGrid) { + this.dayGrid.unrenderEvents(); + } + + // we DON'T need to call updateHeight() because + // a renderEvents() call always happens after this, which will eventually call updateHeight() + }, + + + /* Dragging (for events and external elements) + ------------------------------------------------------------------------------------------------------------------*/ + + + // A returned value of `true` signals that a mock "helper" event has been rendered. + renderDrag: function(dropLocation, seg) { + if (dropLocation.start.hasTime()) { + return this.timeGrid.renderDrag(dropLocation, seg); + } + else if (this.dayGrid) { + return this.dayGrid.renderDrag(dropLocation, seg); + } + }, + + + unrenderDrag: function() { + this.timeGrid.unrenderDrag(); + if (this.dayGrid) { + this.dayGrid.unrenderDrag(); + } + }, + + + /* Selection + ------------------------------------------------------------------------------------------------------------------*/ + + + // Renders a visual indication of a selection + renderSelection: function(span) { + if (span.start.hasTime() || span.end.hasTime()) { + this.timeGrid.renderSelection(span); + } + else if (this.dayGrid) { + this.dayGrid.renderSelection(span); + } + }, + + + // Unrenders a visual indications of a selection + unrenderSelection: function() { + this.timeGrid.unrenderSelection(); + if (this.dayGrid) { + this.dayGrid.unrenderSelection(); + } + } + +}); + + +// Methods that will customize the rendering behavior of the AgendaView's timeGrid +// TODO: move into TimeGrid +var agendaTimeGridMethods = { + + + // Generates the HTML that will go before the day-of week header cells + renderHeadIntroHtml: function() { + var view = this.view; + var weekText; + + if (view.opt('weekNumbers')) { + weekText = this.start.format(view.opt('smallWeekFormat')); + + return '' + + '<th class="fc-axis fc-week-number ' + view.widgetHeaderClass + '" ' + view.axisStyleAttr() + '>' + + view.buildGotoAnchorHtml( // aside from link, important for matchCellWidths + { date: this.start, type: 'week', forceOff: this.colCnt > 1 }, + htmlEscape(weekText) // inner HTML + ) + + '</th>'; + } + else { + return '<th class="fc-axis ' + view.widgetHeaderClass + '" ' + view.axisStyleAttr() + '></th>'; + } + }, + + + // Generates the HTML that goes before the bg of the TimeGrid slot area. Long vertical column. + renderBgIntroHtml: function() { + var view = this.view; + + return '<td class="fc-axis ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '></td>'; + }, + + + // Generates the HTML that goes before all other types of cells. + // Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid. + renderIntroHtml: function() { + var view = this.view; + + return '<td class="fc-axis" ' + view.axisStyleAttr() + '></td>'; + } + +}; + + +// Methods that will customize the rendering behavior of the AgendaView's dayGrid +var agendaDayGridMethods = { + + + // Generates the HTML that goes before the all-day cells + renderBgIntroHtml: function() { + var view = this.view; + + return '' + + '<td class="fc-axis ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' + + '<span>' + // needed for matchCellWidths + view.getAllDayHtml() + + '</span>' + + '</td>'; + }, + + + // Generates the HTML that goes before all other types of cells. + // Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid. + renderIntroHtml: function() { + var view = this.view; + + return '<td class="fc-axis" ' + view.axisStyleAttr() + '></td>'; + } + +}; + +;; + +var AGENDA_ALL_DAY_EVENT_LIMIT = 5; + +// 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 } +]; + +fcViews.agenda = { + 'class': AgendaView, + defaults: { + allDaySlot: true, + slotDuration: '00:30:00', + minTime: '00:00:00', + maxTime: '24:00:00', + slotEventOverlap: true // a bad name. confused with overlap/constraint system + } +}; + +fcViews.agendaDay = { + type: 'agenda', + duration: { days: 1 } +}; + +fcViews.agendaWeek = { + type: 'agenda', + duration: { weeks: 1 } +}; +;; + +/* +Responsible for the scroller, and forwarding event-related actions into the "grid" +*/ +var ListView = View.extend({ + + grid: null, + scroller: null, + + initialize: function() { + this.grid = new ListViewGrid(this); + this.scroller = new Scroller({ + overflowX: 'hidden', + overflowY: 'auto' + }); + }, + + setRange: function(range) { + View.prototype.setRange.call(this, range); // super + + this.grid.setRange(range); // needs to process range-related options + }, + + renderSkeleton: function() { + this.el.addClass( + 'fc-list-view ' + + this.widgetContentClass + ); + + this.scroller.render(); + this.scroller.el.appendTo(this.el); + + this.grid.setElement(this.scroller.scrollEl); + }, + + unrenderSkeleton: function() { + this.scroller.destroy(); // will remove the Grid too + }, + + setHeight: function(totalHeight, isAuto) { + this.scroller.setHeight(this.computeScrollerHeight(totalHeight)); + }, + + computeScrollerHeight: function(totalHeight) { + return totalHeight - + subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller + }, + + renderEvents: function(events) { + this.grid.renderEvents(events); + }, + + unrenderEvents: function() { + this.grid.unrenderEvents(); + }, + + isEventResizable: function(event) { + return false; + }, + + isEventDraggable: function(event) { + return false; + } + +}); + +/* +Responsible for event rendering and user-interaction. +Its "el" is the inner-content of the above view's scroller. +*/ +var ListViewGrid = Grid.extend({ + + segSelector: '.fc-list-item', // which elements accept event actions + hasDayInteractions: false, // no day selection or day clicking + + // slices by day + spanToSegs: function(span) { + var view = this.view; + var dayStart = view.start.clone().time(0); // timed, so segs get times! + var dayIndex = 0; + var seg; + var segs = []; + + while (dayStart < view.end) { + + seg = intersectRanges(span, { + start: dayStart, + end: dayStart.clone().add(1, 'day') + }); + + if (seg) { + seg.dayIndex = dayIndex; + segs.push(seg); + } + + dayStart.add(1, 'day'); + dayIndex++; + + // detect when span won't go fully into the next day, + // and mutate the latest seg to the be the end. + if ( + seg && !seg.isEnd && span.end.hasTime() && + span.end < dayStart.clone().add(this.view.nextDayThreshold) + ) { + seg.end = span.end.clone(); + seg.isEnd = true; + break; + } + } + + return segs; + }, + + // like "4:00am" + computeEventTimeFormat: function() { + return this.view.opt('mediumTimeFormat'); + }, + + // for events with a url, the whole <tr> should be clickable, + // but it's impossible to wrap with an <a> tag. simulate this. + handleSegClick: function(seg, ev) { + var url; + + Grid.prototype.handleSegClick.apply(this, arguments); // super. might prevent the default action + + // not clicking on or within an <a> with an href + if (!$(ev.target).closest('a[href]').length) { + url = seg.event.url; + if (url && !ev.isDefaultPrevented()) { // jsEvent not cancelled in handler + window.location.href = url; // simulate link click + } + } + }, + + // returns list of foreground segs that were actually rendered + renderFgSegs: function(segs) { + segs = this.renderFgSegEls(segs); // might filter away hidden events + + if (!segs.length) { + this.renderEmptyMessage(); + } + else { + this.renderSegList(segs); + } + + return segs; + }, + + renderEmptyMessage: function() { + this.el.html( + '<div class="fc-list-empty-wrap2">' + // TODO: try less wraps + '<div class="fc-list-empty-wrap1">' + + '<div class="fc-list-empty">' + + htmlEscape(this.view.opt('noEventsMessage')) + + '</div>' + + '</div>' + + '</div>' + ); + }, + + // render the event segments in the view + renderSegList: function(allSegs) { + var segsByDay = this.groupSegsByDay(allSegs); // sparse array + var dayIndex; + var daySegs; + var i; + var tableEl = $('<table class="fc-list-table"><tbody/></table>'); + var tbodyEl = tableEl.find('tbody'); + + for (dayIndex = 0; dayIndex < segsByDay.length; dayIndex++) { + daySegs = segsByDay[dayIndex]; + if (daySegs) { // sparse array, so might be undefined + + // append a day header + tbodyEl.append(this.dayHeaderHtml( + this.view.start.clone().add(dayIndex, 'days') + )); + + this.sortEventSegs(daySegs); + + for (i = 0; i < daySegs.length; i++) { + tbodyEl.append(daySegs[i].el); // append event row + } + } + } + + this.el.empty().append(tableEl); + }, + + // Returns a sparse array of arrays, segs grouped by their dayIndex + groupSegsByDay: function(segs) { + var segsByDay = []; // sparse array + var i, 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 + dayHeaderHtml: function(dayDate) { + var view = this.view; + var mainFormat = view.opt('listDayFormat'); + var altFormat = view.opt('listDayAltFormat'); + + return '<tr class="fc-list-heading" data-date="' + dayDate.format('YYYY-MM-DD') + '">' + + '<td class="' + view.widgetHeaderClass + '" colspan="3">' + + (mainFormat ? + view.buildGotoAnchorHtml( + dayDate, + { 'class': 'fc-list-heading-main' }, + htmlEscape(dayDate.format(mainFormat)) // inner HTML + ) : + '') + + (altFormat ? + view.buildGotoAnchorHtml( + dayDate, + { 'class': 'fc-list-heading-alt' }, + htmlEscape(dayDate.format(altFormat)) // inner HTML + ) : + '') + + '</td>' + + '</tr>'; + }, + + // generates the HTML for a single event row + fgSegHtml: function(seg) { + var view = this.view; + var classes = [ 'fc-list-item' ].concat(this.getSegCustomClasses(seg)); + var bgColor = this.getSegBackgroundColor(seg); + var event = seg.event; + var url = event.url; + var timeHtml; + + if (event.allDay) { + timeHtml = view.getAllDayHtml(); + } + else if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day + if (seg.isStart || seg.isEnd) { // outer segment that probably lasts part of the day + timeHtml = htmlEscape(this.getEventTimeText(seg)); + } + else { // inner segment that lasts the whole day + timeHtml = view.getAllDayHtml(); + } + } + else { + // Display the normal time text for the *event's* times + timeHtml = htmlEscape(this.getEventTimeText(event)); + } + + if (url) { + classes.push('fc-has-url'); + } + + return '<tr class="' + classes.join(' ') + '">' + + (this.displayEventTime ? + '<td class="fc-list-item-time ' + view.widgetContentClass + '">' + + (timeHtml || '') + + '</td>' : + '') + + '<td class="fc-list-item-marker ' + view.widgetContentClass + '">' + + '<span class="fc-event-dot"' + + (bgColor ? + ' style="background-color:' + bgColor + '"' : + '') + + '></span>' + + '</td>' + + '<td class="fc-list-item-title ' + view.widgetContentClass + '">' + + '<a' + (url ? ' href="' + htmlEscape(url) + '"' : '') + '>' + + htmlEscape(seg.event.title || '') + + '</a>' + + '</td>' + + '</tr>'; + } + +}); + +;; + +fcViews.list = { + 'class': ListView, + buttonTextKey: 'list', // what to lookup in locale files + defaults: { + buttonText: 'list', // text to display for English + listDayFormat: 'LL', // like "January 1, 2016" + noEventsMessage: 'No events to display' + } +}; + +fcViews.listDay = { + type: 'list', + duration: { days: 1 }, + defaults: { + listDayFormat: 'dddd' // day-of-week is all we need. full date is probably in header + } +}; + +fcViews.listWeek = { + type: 'list', + duration: { weeks: 1 }, + defaults: { + listDayFormat: 'dddd', // day-of-week is more important + listDayAltFormat: 'LL' + } +}; + +fcViews.listMonth = { + type: 'list', + duration: { month: 1 }, + defaults: { + listDayAltFormat: 'dddd' // day-of-week is nice-to-have + } +}; + +fcViews.listYear = { + type: 'list', + duration: { year: 1 }, + defaults: { + listDayAltFormat: 'dddd' // day-of-week is nice-to-have + } +}; + +;; +
+return FC; // export for Node/CommonJS
+});
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