upgrade cdav calendar to version 4

1 files changed, 180 insertions, 0 deletions

diff --git a/library/fullcalendar.old/gcal.js b/library/fullcalendar.old/gcal.js
new file mode 100644
index 000000000..7e895337e
--- /dev/null
+++ b/library/fullcalendar.old/gcal.js
@@ -0,0 +1,180 @@
+/*!
+ * FullCalendar v3.2.0 Google Calendar Plugin
+ * Docs & License: https://fullcalendar.io/
+ * (c) 2017 Adam Shaw
+ */
+ 
+(function(factory) {
+	if (typeof define === 'function' && define.amd) {
+		define([ 'jquery' ], factory);
+	}
+	else if (typeof exports === 'object') { // Node/CommonJS
+		module.exports = factory(require('jquery'));
+	}
+	else {
+		factory(jQuery);
+	}
+})(function($) {
+
+
+var API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
+var FC = $.fullCalendar;
+var applyAll = FC.applyAll;
+
+
+FC.sourceNormalizers.push(function(sourceOptions) {
+	var googleCalendarId = sourceOptions.googleCalendarId;
+	var url = sourceOptions.url;
+	var match;
+
+	// if the Google Calendar ID hasn't been explicitly defined
+	if (!googleCalendarId && url) {
+
+		// detect if the ID was specified as a single string.
+		// will match calendars like "asdf1234@calendar.google.com" in addition to person email calendars.
+		if (/^[^\/]+@([^\/\.]+\.)*(google|googlemail|gmail)\.com$/.test(url)) {
+			googleCalendarId = url;
+		}
+		// try to scrape it out of a V1 or V3 API feed URL
+		else if (
+			(match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^\/]*)/.exec(url)) ||
+			(match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^\/]*)/.exec(url))
+		) {
+			googleCalendarId = decodeURIComponent(match[1]);
+		}
+
+		if (googleCalendarId) {
+			sourceOptions.googleCalendarId = googleCalendarId;
+		}
+	}
+
+
+	if (googleCalendarId) { // is this a Google Calendar?
+
+		// make each Google Calendar source uneditable by default
+		if (sourceOptions.editable == null) {
+			sourceOptions.editable = false;
+		}
+
+		// We want removeEventSource to work, but it won't know about the googleCalendarId primitive.
+		// Shoehorn it into the url, which will function as the unique primitive. Won't cause side effects.
+		// This hack is obsolete since 2.2.3, but keep it so this plugin file is compatible with old versions.
+		sourceOptions.url = googleCalendarId;
+	}
+});
+
+
+FC.sourceFetchers.push(function(sourceOptions, start, end, timezone) {
+	if (sourceOptions.googleCalendarId) {
+		return transformOptions(sourceOptions, start, end, timezone, this); // `this` is the calendar
+	}
+});
+
+
+function transformOptions(sourceOptions, start, end, timezone, calendar) {
+	var url = API_BASE + '/' + encodeURIComponent(sourceOptions.googleCalendarId) + '/events?callback=?'; // jsonp
+	var apiKey = sourceOptions.googleCalendarApiKey || calendar.options.googleCalendarApiKey;
+	var success = sourceOptions.success;
+	var data;
+	var timezoneArg; // populated when a specific timezone. escaped to Google's liking
+
+	function reportError(message, apiErrorObjs) {
+		var errorObjs = apiErrorObjs || [ { message: message } ]; // to be passed into error handlers
+
+		// call error handlers
+		(sourceOptions.googleCalendarError || $.noop).apply(calendar, errorObjs);
+		(calendar.options.googleCalendarError || $.noop).apply(calendar, errorObjs);
+
+		// print error to debug console
+		FC.warn.apply(null, [ message ].concat(apiErrorObjs || []));
+	}
+
+	if (!apiKey) {
+		reportError("Specify a googleCalendarApiKey. See http://fullcalendar.io/docs/google_calendar/");
+		return {}; // an empty source to use instead. won't fetch anything.
+	}
+
+	// The API expects an ISO8601 datetime with a time and timezone part.
+	// Since the calendar's timezone offset isn't always known, request the date in UTC and pad it by a day on each
+	// side, guaranteeing we will receive all events in the desired range, albeit a superset.
+	// .utc() will set a zone and give it a 00:00:00 time.
+	if (!start.hasZone()) {
+		start = start.clone().utc().add(-1, 'day');
+	}
+	if (!end.hasZone()) {
+		end = end.clone().utc().add(1, 'day');
+	}
+
+	// when sending timezone names to Google, only accepts underscores, not spaces
+	if (timezone && timezone != 'local') {
+		timezoneArg = timezone.replace(' ', '_');
+	}
+
+	data = $.extend({}, sourceOptions.data || {}, {
+		key: apiKey,
+		timeMin: start.format(),
+		timeMax: end.format(),
+		timeZone: timezoneArg,
+		singleEvents: true,
+		maxResults: 9999
+	});
+
+	return $.extend({}, sourceOptions, {
+		googleCalendarId: null, // prevents source-normalizing from happening again
+		url: url,
+		data: data,
+		startParam: false, // `false` omits this parameter. we already included it above
+		endParam: false, // same
+		timezoneParam: false, // same
+		success: function(data) {
+			var events = [];
+			var successArgs;
+			var successRes;
+
+			if (data.error) {
+				reportError('Google Calendar API: ' + data.error.message, data.error.errors);
+			}
+			else if (data.items) {
+				$.each(data.items, function(i, entry) {
+					var url = entry.htmlLink || null;
+
+					// make the URLs for each event show times in the correct timezone
+					if (timezoneArg && url !== null) {
+						url = injectQsComponent(url, 'ctz=' + timezoneArg);
+					}
+
+					events.push({
+						id: entry.id,
+						title: entry.summary,
+						start: entry.start.dateTime || entry.start.date, // try timed. will fall back to all-day
+						end: entry.end.dateTime || entry.end.date, // same
+						url: url,
+						location: entry.location,
+						description: entry.description
+					});
+				});
+
+				// call the success handler(s) and allow it to return a new events array
+				successArgs = [ events ].concat(Array.prototype.slice.call(arguments, 1)); // forward other jq args
+				successRes = applyAll(success, this, successArgs);
+				if ($.isArray(successRes)) {
+					return successRes;
+				}
+			}
+
+			return events;
+		}
+	});
+}
+
+
+// Injects a string like "arg=value" into the querystring of a URL
+function injectQsComponent(url, component) {
+	// inject it after the querystring but before the fragment
+	return url.replace(/(\?.*?)?(#|$)/, function(whole, qs, hash) {
+		return (qs ? qs + '&' : '?') + component + hash;
+	});
+}
+
+
+});