update fullcalendar to version 2.8.0

1 files changed, 233 insertions, 50 deletions

diff --git a/library/fullcalendar/fullcalendar.js b/library/fullcalendar/fullcalendar.js
index cbe67697d..2460eb5e7 100644
--- a/library/fullcalendar/fullcalendar.js
+++ b/library/fullcalendar/fullcalendar.js
@@ -1,5 +1,5 @@
 /*!
- * FullCalendar v2.7.3
+ * FullCalendar v2.8.0
  * Docs & License: http://fullcalendar.io/
  * (c) 2016 Adam Shaw
  */
@@ -19,7 +19,7 @@
 ;;
 
 var FC = $.fullCalendar = {
-	version: "2.7.3",
+	version: "2.8.0",
 	internalApiVersion: 4
 };
 var fcViews = FC.views = {};
@@ -1054,6 +1054,20 @@ function debounce(func, wait, immediate) {
 	};
 }
 
+
+// HACK around jQuery's now A+ promises: execute callback synchronously if already resolved.
+// thenFunc shouldn't accept args.
+// similar to whenResources in Scheduler plugin.
+function syncThen(promise, thenFunc) {
+	// not a promise, or an already-resolved promise?
+	if (!promise || !promise.then || promise.state() === 'resolved') {
+		return $.when(thenFunc()); // resolve immediately
+	}
+	else if (thenFunc) {
+		return promise.then(thenFunc);
+	}
+}
+
 ;;
 
 var ambigDateOfMonthRegex = /^\s*\d{4}-\d\d$/;
@@ -3960,7 +3974,7 @@ var Grid = FC.Grid = Class.extend(ListenerMixin, MouseIgnorerMixin, {
 	fillSegTag: 'div', // subclasses can override
 
 
-	// Builds the HTML needed for one fill segment. Generic enought o work with different types.
+	// Builds the HTML needed for one fill segment. Generic enough to work with different types.
 	fillSegHtml: function(type, seg) {
 
 		// custom hooks per-type
@@ -8106,15 +8120,14 @@ var View = FC.View = Class.extend(EmitterMixin, ListenerMixin, {
 
 		this.calendar.freezeContentHeight();
 
-		return this.clear().then(function() { // clear the content first (async)
+		return syncThen(this.clear(), function() { // clear the content first
 			return (
 				_this.displaying =
-					$.when(_this.displayView(date)) // displayView might return a promise
-						.then(function() {
-							_this.forceScroll(_this.computeInitialScroll(scrollState));
-							_this.calendar.unfreezeContentHeight();
-							_this.triggerRender();
-						})
+					syncThen(_this.displayView(date), function() { // displayView might return a promise
+						_this.forceScroll(_this.computeInitialScroll(scrollState));
+						_this.calendar.unfreezeContentHeight();
+						_this.triggerRender();
+					})
 			);
 		});
 	},
@@ -8128,7 +8141,7 @@ var View = FC.View = Class.extend(EmitterMixin, ListenerMixin, {
 		var displaying = this.displaying;
 
 		if (displaying) { // previously displayed, or in the process of being displayed?
-			return displaying.then(function() { // wait for the display to finish
+			return syncThen(displaying, function() { // wait for the display to finish
 				_this.displaying = null;
 				_this.clearEvents();
 				return _this.clearView(); // might return a promise. chain it
@@ -9321,6 +9334,7 @@ function Calendar_constructor(element, overrides) {
 	t.render = render;
 	t.destroy = destroy;
 	t.refetchEvents = refetchEvents;
+	t.refetchEventSources = refetchEventSources;
 	t.reportEvents = reportEvents;
 	t.reportEventChange = reportEventChange;
 	t.rerenderEvents = renderEvents; // `renderEvents` serves as a rerender. an API method
@@ -9511,6 +9525,7 @@ function Calendar_constructor(element, overrides) {
 	EventManager.call(t, options);
 	var isFetchNeeded = t.isFetchNeeded;
 	var fetchEvents = t.fetchEvents;
+	var fetchEventSources = t.fetchEventSources;
 
 
 
@@ -9750,11 +9765,16 @@ function Calendar_constructor(element, overrides) {
 
 
 	function refetchEvents() { // can be called as an API method
-		destroyEvents(); // so that events are cleared before user starts waiting for AJAX
 		fetchAndRenderEvents();
 	}
 
 
+	// TODO: move this into EventManager?
+	function refetchEventSources(matchInputs) {
+		fetchEventSources(t.getEventSourcesByMatchArray(matchInputs));
+	}
+
+
 	function renderEvents() { // destroys old events if previously rendered
 		if (elementVisible()) {
 			freezeContentHeight();
@@ -9762,13 +9782,6 @@ function Calendar_constructor(element, overrides) {
 			unfreezeContentHeight();
 		}
 	}
-
-
-	function destroyEvents() {
-		freezeContentHeight();
-		currentView.clearEvents();
-		unfreezeContentHeight();
-	}
 	
 
 	function getAndRenderEvents() {
@@ -9979,7 +9992,7 @@ function Calendar_constructor(element, overrides) {
 
 Calendar.defaults = {
 
-	titleRangeSeparator: ' \u2014 ', // emphasized dash
+	titleRangeSeparator: ' \u2013 ', // en dash
 	monthYearFormat: 'MMMM YYYY', // required for en. other languages rely on datepicker computable option
 
 	defaultTimedEventDuration: '02:00:00',
@@ -10528,14 +10541,14 @@ function Header(calendar, options) {
 	
 	function disableButton(buttonName) {
 		el.find('.fc-' + buttonName + '-button')
-			.attr('disabled', 'disabled')
+			.prop('disabled', true)
 			.addClass(tm + '-state-disabled');
 	}
 	
 	
 	function enableButton(buttonName) {
 		el.find('.fc-' + buttonName + '-button')
-			.removeAttr('disabled')
+			.prop('disabled', false)
 			.removeClass(tm + '-state-disabled');
 	}
 
@@ -10566,8 +10579,14 @@ function EventManager(options) { // assumed to be a calendar
 	// exports
 	t.isFetchNeeded = isFetchNeeded;
 	t.fetchEvents = fetchEvents;
+	t.fetchEventSources = fetchEventSources;
+	t.getEventSources = getEventSources;
+	t.getEventSourceById = getEventSourceById;
+	t.getEventSourcesByMatchArray = getEventSourcesByMatchArray;
+	t.getEventSourcesByMatch = getEventSourcesByMatch;
 	t.addEventSource = addEventSource;
 	t.removeEventSource = removeEventSource;
+	t.removeEventSources = removeEventSources;
 	t.updateEvent = updateEvent;
 	t.renderEvent = renderEvent;
 	t.removeEvents = removeEvents;
@@ -10585,8 +10604,7 @@ function EventManager(options) { // assumed to be a calendar
 	var stickySource = { events: [] };
 	var sources = [ stickySource ];
 	var rangeStart, rangeEnd;
-	var currentFetchID = 0;
-	var pendingSourceCnt = 0;
+	var pendingSourceCnt = 0; // outstanding fetch requests, max one per source
 	var cache = []; // holds events that have already been expanded
 
 
@@ -10616,23 +10634,58 @@ function EventManager(options) { // assumed to be a calendar
 	function fetchEvents(start, end) {
 		rangeStart = start;
 		rangeEnd = end;
-		cache = [];
-		var fetchID = ++currentFetchID;
-		var len = sources.length;
-		pendingSourceCnt = len;
-		for (var i=0; i<len; i++) {
-			fetchEventSource(sources[i], fetchID);
+		fetchEventSources(sources, 'reset');
+	}
+
+
+	// 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);
 		}
 	}
-	
-	
-	function fetchEventSource(source, fetchID) {
+
+
+	// 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 (fetchID == currentFetchID) {
+			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++) {
@@ -10654,13 +10707,29 @@ function EventManager(options) { // assumed to be a calendar
 					}
 				}
 
-				pendingSourceCnt--;
-				if (!pendingSourceCnt) {
-					reportEvents(cache);
-				}
+				decrementPendingSourceCnt();
 			}
 		});
 	}
+
+
+	function rejectEventSource(source) {
+		var wasPending = source._status === 'pending';
+
+		source._status = 'rejected';
+
+		if (wasPending) {
+			decrementPendingSourceCnt();
+		}
+	}
+
+
+	function decrementPendingSourceCnt() {
+		pendingSourceCnt--;
+		if (!pendingSourceCnt) {
+			reportEvents(cache);
+		}
+	}
 	
 	
 	function _fetchEventSource(source, callback) {
@@ -10776,14 +10845,13 @@ function EventManager(options) { // assumed to be a calendar
 	
 	/* Sources
 	-----------------------------------------------------------------------------*/
-	
+
 
 	function addEventSource(sourceInput) {
 		var source = buildEventSource(sourceInput);
 		if (source) {
 			sources.push(source);
-			pendingSourceCnt++;
-			fetchEventSource(source, currentFetchID); // will eventually call reportEvents
+			fetchEventSources([ source ], 'add'); // will eventually call reportEvents
 		}
 	}
 
@@ -10833,19 +10901,120 @@ function EventManager(options) { // assumed to be a calendar
 	}
 
 
-	function removeEventSource(source) {
-		sources = $.grep(sources, function(src) {
-			return !isSourcesEqual(src, source);
-		});
-		// remove all client events from that source
-		cache = $.grep(cache, function(e) {
-			return !isSourcesEqual(e.source, 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);
+		}
+
 		reportEvents(cache);
 	}
 
 
-	function isSourcesEqual(source1, source2) {
+	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);
 	}
 
@@ -10858,6 +11027,20 @@ function EventManager(options) { // assumed to be a calendar
 		) ||
 		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
+		});
+	}