https://www.1091.tv/lib/fullcalendar/gcal.js

1/*!
2 * FullCalendar v1.6.7 Google Calendar Plugin
3 * Docs & License: http://arshaw.com/fullcalendar/
4 * (c) 2013 Adam Shaw
5 */
6 
7(function($) {
8
9
10var API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
11var fc = $.fullCalendar;
12var formatDate = fc.formatDate;
13var parseISO8601 = fc.parseISO8601;
14var cloneDate = fc.cloneDate;
15var addDays = fc.addDays;
16var applyAll = fc.applyAll;
17
18
19fc.sourceNormalizers.push(function(sourceOptions) {
20	var googleCalendarId = sourceOptions.googleCalendarId;
21	var url = sourceOptions.url;
22	var match;
23
24	// if the Google Calendar ID hasn't been explicitly defined
25	if (!googleCalendarId && url) {
26
27		// detect if the ID was specified as a single string
28		if ((match = /^[^\/]+@([^\/]+\.)?calendar\.google\.com$/.test(url))) {
29			googleCalendarId = url;
30		}
31		// try to scrape it out of a V1 or V3 API feed URL
32		else if (
33			(match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^\/]*)/.exec(url)) ||
34			(match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^\/]*)/.exec(url))
35		) {
36			googleCalendarId = decodeURIComponent(match[1]);
37		}
38
39		if (googleCalendarId) {
40			sourceOptions.googleCalendarId = googleCalendarId;
41		}
42	}
43
44
45	if (googleCalendarId) { // is this a Google Calendar?
46
47		// make each Google Calendar source uneditable by default
48		if (sourceOptions.editable == null) {
49			sourceOptions.editable = false;
50		}
51
52		// We want removeEventSource to work, but it won't know about the googleCalendarId primitive.
53		// Shoehorn it into the url, which will function as the unique primitive. Won't cause side effects.
54		// This hack is obsolete since 1.6.7, but keep it so this plugin file is compatible with old versions.
55		sourceOptions.url = googleCalendarId;
56	}
57});
58
59
60fc.sourceFetchers.push(function(sourceOptions, start, end) {
61	if (sourceOptions.googleCalendarId) {
62		return transformOptions(sourceOptions, start, end);
63	}
64});
65
66
67function transformOptions(sourceOptions, start, end) {
68	var url = API_BASE + '/' + encodeURIComponent(sourceOptions.googleCalendarId) + '/events?callback=?'; // jsonp
69	var apiKey = sourceOptions.googleCalendarApiKey;
70	var ctz = sourceOptions.currentTimezone;
71	var success = sourceOptions.success;
72	var data;
73
74	function reportError(message, apiErrorObjs) {
75		var errorObjs = apiErrorObjs || [ { message: message } ]; // to be passed into error handlers
76		var consoleObj = window.console;
77		var consoleWarnFunc = consoleObj ? (consoleObj.warn || consoleObj.log) : null;
78
79		// call error handlers
80		(sourceOptions.googleCalendarError || $.noop).apply(null, errorObjs);
81
82		// print error to debug console
83		if (consoleWarnFunc) {
84			consoleWarnFunc.apply(consoleObj, [ message ].concat(apiErrorObjs || []));
85		}
86	}
87
88	// The API expects an ISO8601 datetime with a time and timezone part.
89	// Since the calendar's timezone offset isn't always known, request the date in UTC and pad it by a day on each
90	// side, guaranteeing we will receive all events in the desired range, albeit a superset.
91	start = addDays(cloneDate(start), -1);
92	end = addDays(cloneDate(end), 1);
93
94	if (!apiKey) {
95		reportError("Specify a googleCalendarApiKey. See http://fullcalendar.io/docs1/google_calendar/");
96		return {}; // an empty source to use instead. won't fetch anything.
97	}
98
99	data = $.extend({}, sourceOptions.data || {}, {
100		key: apiKey,
101		timeMin: formatDate(start, 'u'),
102		timeMax: formatDate(end, 'u'),
103		singleEvents: true,
104		maxResults: 9999
105	});
106	
107	if (ctz) {
108		data.timeZone = ctz = ctz.replace(' ', '_');
109	}
110
111	return $.extend({}, sourceOptions, {
112		googleCalendarId: null, // prevents source-normalizing from happening again
113		url: url,
114		data: data,
115		startParam: false, // `false` omits this parameter. we already included it above
116		endParam: false, // same
117		success: function(data) {
118			var events = [];
119			var successArgs;
120			var successRes;
121
122			if (data.error) {
123				reportError('Google Calendar API: ' + data.error.message, data.error.errors);
124			}
125			else if (data.items) {
126				$.each(data.items, function(i, entry) {
127					var allDay = !entry.start.dateTime && !entry.end.dateTime;
128					var start = parseISO8601(entry.start.dateTime || entry.start.date, true);
129					var end = parseISO8601(entry.end.dateTime || entry.end.date, true);
130					var url = entry.htmlLink;
131
132					if (allDay) {
133						addDays(end, -1); // make inclusive
134					}
135
136					if (ctz) {
137						url += (url.indexOf('?') == -1 ? '?' : '&') + 'ctz=' + ctz;
138					}
139
140					events.push({
141						id: entry.id,
142						title: entry.summary,
143						allDay: allDay,
144						start: start,
145						end: end,
146						url: url,
147						location: entry.location,
148						description: entry.description
149					});
150				});
151
152				// call the success handler(s) and allow it to return a new events array
153				successArgs = [ events ].concat(Array.prototype.slice.call(arguments, 1)); // forward other jq args
154				successRes = applyAll(success, this, successArgs);
155				if ($.isArray(successRes)) {
156					return successRes;
157				}
158			}
159
160			return events;
161		}
162	});
163	
164}
165
166
167// legacy
168fc.gcalFeed = function(url, sourceOptions) {
169	return $.extend({}, sourceOptions, { url: url });
170};
171
172
173})(jQuery);