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/*!
2
 * Datepicker for Bootstrap v1.5.1 (https://github.com/eternicode/bootstrap-datepicker)
3
 *
4
 * Copyright 2012 Stefan Petre
5
 * Improvements by Andrew Rowls
6
 * Licensed under the Apache License v2.0 (http://www.apache.org/licenses/LICENSE-2.0)
7
 */(function(factory){
8
    if (typeof define === "function" && define.amd) {
9
        define(["jquery"], factory);
10
    } else if (typeof exports === 'object') {
11
        factory(require('jquery'));
12
    } else {
13
        factory(jQuery);
14
    }
15
}(function($, undefined){
16
 
17
	function UTCDate(){
18
		return new Date(Date.UTC.apply(Date, arguments));
19
	}
20
	function UTCToday(){
21
		var today = new Date();
22
		return UTCDate(today.getFullYear(), today.getMonth(), today.getDate());
23
	}
24
	function isUTCEquals(date1, date2) {
25
		return (
26
			date1.getUTCFullYear() === date2.getUTCFullYear() &&
27
			date1.getUTCMonth() === date2.getUTCMonth() &&
28
			date1.getUTCDate() === date2.getUTCDate()
29
		);
30
	}
31
	function alias(method){
32
		return function(){
33
			return this[method].apply(this, arguments);
34
		};
35
	}
36
	function isValidDate(d) {
37
		return d && !isNaN(d.getTime());
38
	}
39
 
40
	var DateArray = (function(){
41
		var extras = {
42
			get: function(i){
43
				return this.slice(i)[0];
44
			},
45
			contains: function(d){
46
				// Array.indexOf is not cross-browser;
47
				// $.inArray doesn't work with Dates
48
				var val = d && d.valueOf();
49
				for (var i=0, l=this.length; i < l; i++)
50
					if (this[i].valueOf() === val)
51
						return i;
52
				return -1;
53
			},
54
			remove: function(i){
55
				this.splice(i,1);
56
			},
57
			replace: function(new_array){
58
				if (!new_array)
59
					return;
60
				if (!$.isArray(new_array))
61
					new_array = [new_array];
62
				this.clear();
63
				this.push.apply(this, new_array);
64
			},
65
			clear: function(){
66
				this.length = 0;
67
			},
68
			copy: function(){
69
				var a = new DateArray();
70
				a.replace(this);
71
				return a;
72
			}
73
		};
74
 
75
		return function(){
76
			var a = [];
77
			a.push.apply(a, arguments);
78
			$.extend(a, extras);
79
			return a;
80
		};
81
	})();
82
 
83
 
84
	// Picker object
85
 
86
	var Datepicker = function(element, options){
87
		$(element).data('datepicker', this);
88
		this._process_options(options);
89
 
90
		this.dates = new DateArray();
91
		this.viewDate = this.o.defaultViewDate;
92
		this.focusDate = null;
93
 
94
		this.element = $(element);
95
		this.isInline = false;
96
		this.isInput = this.element.is('input');
97
		this.component = this.element.hasClass('date') ? this.element.find('.add-on, .input-group-addon, .btn') : false;
98
		this.hasInput = this.component && this.element.find('input').length;
99
		if (this.component && this.component.length === 0)
100
			this.component = false;
101
 
102
		this.picker = $(DPGlobal.template);
103
		this._buildEvents();
104
		this._attachEvents();
105
 
106
		if (this.isInline){
107
			this.picker.addClass('datepicker-inline').appendTo(this.element);
108
		}
109
		else {
110
			this.picker.addClass('datepicker-dropdown dropdown-menu');
111
		}
112
 
113
		if (this.o.rtl){
114
			this.picker.addClass('datepicker-rtl');
115
		}
116
 
117
		this.viewMode = this.o.startView;
118
 
119
		if (this.o.calendarWeeks)
120
			this.picker.find('thead .datepicker-title, tfoot .today, tfoot .clear')
121
						.attr('colspan', function(i, val){
122
							return parseInt(val) + 1;
123
						});
124
 
125
		this._allow_update = false;
126
 
127
		this.setStartDate(this._o.startDate);
128
		this.setEndDate(this._o.endDate);
129
		this.setDaysOfWeekDisabled(this.o.daysOfWeekDisabled);
130
		this.setDaysOfWeekHighlighted(this.o.daysOfWeekHighlighted);
131
		this.setDatesDisabled(this.o.datesDisabled);
132
 
133
		this.fillDow();
134
		this.fillMonths();
135
 
136
		this._allow_update = true;
137
 
138
		this.update();
139
		this.showMode();
140
 
141
		if (this.isInline){
142
			this.show();
143
		}
144
	};
145
 
146
	Datepicker.prototype = {
147
		constructor: Datepicker,
148
 
149
		_process_options: function(opts){
150
			// Store raw options for reference
151
			this._o = $.extend({}, this._o, opts);
152
			// Processed options
153
			var o = this.o = $.extend({}, this._o);
154
 
155
			// Check if "de-DE" style date is available, if not language should
156
			// fallback to 2 letter code eg "de"
157
			var lang = o.language;
158
			if (!dates[lang]){
159
				lang = lang.split('-')[0];
160
				if (!dates[lang])
161
					lang = defaults.language;
162
			}
163
			o.language = lang;
164
 
165
			switch (o.startView){
166
				case 2:
167
				case 'decade':
168
					o.startView = 2;
169
					break;
170
				case 1:
171
				case 'year':
172
					o.startView = 1;
173
					break;
174
				default:
175
					o.startView = 0;
176
			}
177
 
178
			switch (o.minViewMode){
179
				case 1:
180
				case 'months':
181
					o.minViewMode = 1;
182
					break;
183
				case 2:
184
				case 'years':
185
					o.minViewMode = 2;
186
					break;
187
				default:
188
					o.minViewMode = 0;
189
			}
190
 
191
			switch (o.maxViewMode) {
192
				case 0:
193
				case 'days':
194
					o.maxViewMode = 0;
195
					break;
196
				case 1:
197
				case 'months':
198
					o.maxViewMode = 1;
199
					break;
200
				default:
201
					o.maxViewMode = 2;
202
			}
203
 
204
			o.startView = Math.min(o.startView, o.maxViewMode);
205
			o.startView = Math.max(o.startView, o.minViewMode);
206
 
207
			// true, false, or Number > 0
208
			if (o.multidate !== true){
209
				o.multidate = Number(o.multidate) || false;
210
				if (o.multidate !== false)
211
					o.multidate = Math.max(0, o.multidate);
212
			}
213
			o.multidateSeparator = String(o.multidateSeparator);
214
 
215
			o.weekStart %= 7;
216
			o.weekEnd = (o.weekStart + 6) % 7;
217
 
218
			var format = DPGlobal.parseFormat(o.format);
219
			if (o.startDate !== -Infinity){
220
				if (!!o.startDate){
221
					if (o.startDate instanceof Date)
222
						o.startDate = this._local_to_utc(this._zero_time(o.startDate));
223
					else
224
						o.startDate = DPGlobal.parseDate(o.startDate, format, o.language);
225
				}
226
				else {
227
					o.startDate = -Infinity;
228
				}
229
			}
230
			if (o.endDate !== Infinity){
231
				if (!!o.endDate){
232
					if (o.endDate instanceof Date)
233
						o.endDate = this._local_to_utc(this._zero_time(o.endDate));
234
					else
235
						o.endDate = DPGlobal.parseDate(o.endDate, format, o.language);
236
				}
237
				else {
238
					o.endDate = Infinity;
239
				}
240
			}
241
 
242
			o.daysOfWeekDisabled = o.daysOfWeekDisabled||[];
243
			if (!$.isArray(o.daysOfWeekDisabled))
244
				o.daysOfWeekDisabled = o.daysOfWeekDisabled.split(/[,\s]*/);
245
			o.daysOfWeekDisabled = $.map(o.daysOfWeekDisabled, function(d){
246
				return parseInt(d, 10);
247
			});
248
 
249
			o.daysOfWeekHighlighted = o.daysOfWeekHighlighted||[];
250
			if (!$.isArray(o.daysOfWeekHighlighted))
251
				o.daysOfWeekHighlighted = o.daysOfWeekHighlighted.split(/[,\s]*/);
252
			o.daysOfWeekHighlighted = $.map(o.daysOfWeekHighlighted, function(d){
253
				return parseInt(d, 10);
254
			});
255
 
256
			o.datesDisabled = o.datesDisabled||[];
257
			if (!$.isArray(o.datesDisabled)) {
258
				var datesDisabled = [];
259
				datesDisabled.push(DPGlobal.parseDate(o.datesDisabled, format, o.language));
260
				o.datesDisabled = datesDisabled;
261
			}
262
			o.datesDisabled = $.map(o.datesDisabled,function(d){
263
				return DPGlobal.parseDate(d, format, o.language);
264
			});
265
 
266
			var plc = String(o.orientation).toLowerCase().split(/\s+/g),
267
				_plc = o.orientation.toLowerCase();
268
			plc = $.grep(plc, function(word){
269
				return /^auto|left|right|top|bottom$/.test(word);
270
			});
271
			o.orientation = {x: 'auto', y: 'auto'};
272
			if (!_plc || _plc === 'auto')
273
				; // no action
274
			else if (plc.length === 1){
275
				switch (plc[0]){
276
					case 'top':
277
					case 'bottom':
278
						o.orientation.y = plc[0];
279
						break;
280
					case 'left':
281
					case 'right':
282
						o.orientation.x = plc[0];
283
						break;
284
				}
285
			}
286
			else {
287
				_plc = $.grep(plc, function(word){
288
					return /^left|right$/.test(word);
289
				});
290
				o.orientation.x = _plc[0] || 'auto';
291
 
292
				_plc = $.grep(plc, function(word){
293
					return /^top|bottom$/.test(word);
294
				});
295
				o.orientation.y = _plc[0] || 'auto';
296
			}
297
			if (o.defaultViewDate) {
298
				var year = o.defaultViewDate.year || new Date().getFullYear();
299
				var month = o.defaultViewDate.month || 0;
300
				var day = o.defaultViewDate.day || 1;
301
				o.defaultViewDate = UTCDate(year, month, day);
302
			} else {
303
				o.defaultViewDate = UTCToday();
304
			}
305
		},
306
		_events: [],
307
		_secondaryEvents: [],
308
		_applyEvents: function(evs){
309
			for (var i=0, el, ch, ev; i < evs.length; i++){
310
				el = evs[i][0];
311
				if (evs[i].length === 2){
312
					ch = undefined;
313
					ev = evs[i][1];
314
				}
315
				else if (evs[i].length === 3){
316
					ch = evs[i][1];
317
					ev = evs[i][2];
318
				}
319
				el.on(ev, ch);
320
			}
321
		},
322
		_unapplyEvents: function(evs){
323
			for (var i=0, el, ev, ch; i < evs.length; i++){
324
				el = evs[i][0];
325
				if (evs[i].length === 2){
326
					ch = undefined;
327
					ev = evs[i][1];
328
				}
329
				else if (evs[i].length === 3){
330
					ch = evs[i][1];
331
					ev = evs[i][2];
332
				}
333
				el.off(ev, ch);
334
			}
335
		},
336
		_buildEvents: function(){
337
            var events = {
338
                keyup: $.proxy(function(e){
339
                    if ($.inArray(e.keyCode, [27, 37, 39, 38, 40, 32, 13, 9]) === -1)
340
                        this.update();
341
                }, this),
342
                keydown: $.proxy(this.keydown, this),
343
                paste: $.proxy(this.paste, this)
344
            };
345
 
346
            if (this.o.showOnFocus === true) {
347
                events.focus = $.proxy(this.show, this);
348
            }
349
 
350
            if (this.isInput) { // single input
351
                this._events = [
352
                    [this.element, events]
353
                ];
354
            }
355
            else if (this.component && this.hasInput) { // component: input + button
356
                this._events = [
357
                    // For components that are not readonly, allow keyboard nav
358
                    [this.element.find('input'), events],
359
                    [this.component, {
360
                        click: $.proxy(this.show, this)
361
                    }]
362
                ];
363
            }
364
			else if (this.element.is('div')){  // inline datepicker
365
				this.isInline = true;
366
			}
367
			else {
368
				this._events = [
369
					[this.element, {
370
						click: $.proxy(this.show, this)
371
					}]
372
				];
373
			}
374
			this._events.push(
375
				// Component: listen for blur on element descendants
376
				[this.element, '*', {
377
					blur: $.proxy(function(e){
378
						this._focused_from = e.target;
379
					}, this)
380
				}],
381
				// Input: listen for blur on element
382
				[this.element, {
383
					blur: $.proxy(function(e){
384
						this._focused_from = e.target;
385
					}, this)
386
				}]
387
			);
388
 
389
			if (this.o.immediateUpdates) {
390
				// Trigger input updates immediately on changed year/month
391
				this._events.push([this.element, {
392
					'changeYear changeMonth': $.proxy(function(e){
393
						this.update(e.date);
394
					}, this)
395
				}]);
396
			}
397
 
398
			this._secondaryEvents = [
399
				[this.picker, {
400
					click: $.proxy(this.click, this)
401
				}],
402
				[$(window), {
403
					resize: $.proxy(this.place, this)
404
				}],
405
				[$(document), {
406
					mousedown: $.proxy(function(e){
407
						// Clicked outside the datepicker, hide it
408
						if (!(
409
							this.element.is(e.target) ||
410
							this.element.find(e.target).length ||
411
							this.picker.is(e.target) ||
412
							this.picker.find(e.target).length ||
413
							this.picker.hasClass('datepicker-inline')
414
						)){
415
							this.hide();
416
						}
417
					}, this)
418
				}]
419
			];
420
		},
421
		_attachEvents: function(){
422
			this._detachEvents();
423
			this._applyEvents(this._events);
424
		},
425
		_detachEvents: function(){
426
			this._unapplyEvents(this._events);
427
		},
428
		_attachSecondaryEvents: function(){
429
			this._detachSecondaryEvents();
430
			this._applyEvents(this._secondaryEvents);
431
		},
432
		_detachSecondaryEvents: function(){
433
			this._unapplyEvents(this._secondaryEvents);
434
		},
435
		_trigger: function(event, altdate){
436
			var date = altdate || this.dates.get(-1),
437
				local_date = this._utc_to_local(date);
438
 
439
			this.element.trigger({
440
				type: event,
441
				date: local_date,
442
				dates: $.map(this.dates, this._utc_to_local),
443
				format: $.proxy(function(ix, format){
444
					if (arguments.length === 0){
445
						ix = this.dates.length - 1;
446
						format = this.o.format;
447
					}
448
					else if (typeof ix === 'string'){
449
						format = ix;
450
						ix = this.dates.length - 1;
451
					}
452
					format = format || this.o.format;
453
					var date = this.dates.get(ix);
454
					return DPGlobal.formatDate(date, format, this.o.language);
455
				}, this)
456
			});
457
		},
458
 
459
		show: function(){
460
      var element = this.component ? this.element.find('input') : this.element;
461
			if (element.attr('readonly') && this.o.enableOnReadonly === false)
462
				return;
463
			if (!this.isInline)
464
				this.picker.appendTo(this.o.container);
465
			this.place();
466
			this.picker.show();
467
			this._attachSecondaryEvents();
468
			this._trigger('show');
469
			if ((window.navigator.msMaxTouchPoints || 'ontouchstart' in document) && this.o.disableTouchKeyboard) {
470
				$(this.element).blur();
471
			}
472
			return this;
473
		},
474
 
475
		hide: function(){
476
			if (this.isInline)
477
				return this;
478
			if (!this.picker.is(':visible'))
479
				return this;
480
			this.focusDate = null;
481
			this.picker.hide().detach();
482
			this._detachSecondaryEvents();
483
			this.viewMode = this.o.startView;
484
			this.showMode();
485
 
486
			if (
487
				this.o.forceParse &&
488
				(
489
					this.isInput && this.element.val() ||
490
					this.hasInput && this.element.find('input').val()
491
				)
492
			)
493
				this.setValue();
494
			this._trigger('hide');
495
			return this;
496
		},
497
 
498
		remove: function(){
499
			this.hide();
500
			this._detachEvents();
501
			this._detachSecondaryEvents();
502
			this.picker.remove();
503
			delete this.element.data().datepicker;
504
			if (!this.isInput){
505
				delete this.element.data().date;
506
			}
507
			return this;
508
		},
509
 
510
		paste: function(evt){
511
			var dateString;
512
			if (evt.originalEvent.clipboardData && evt.originalEvent.clipboardData.types
513
				&& $.inArray('text/plain', evt.originalEvent.clipboardData.types) !== -1) {
514
				dateString = evt.originalEvent.clipboardData.getData('text/plain');
515
			}
516
			else if (window.clipboardData) {
517
				dateString = window.clipboardData.getData('Text');
518
			}
519
			else {
520
				return;
521
			}
522
			this.setDate(dateString);
523
			this.update();
524
			evt.preventDefault();
525
		},
526
 
527
		_utc_to_local: function(utc){
528
			return utc && new Date(utc.getTime() + (utc.getTimezoneOffset()*60000));
529
		},
530
		_local_to_utc: function(local){
531
			return local && new Date(local.getTime() - (local.getTimezoneOffset()*60000));
532
		},
533
		_zero_time: function(local){
534
			return local && new Date(local.getFullYear(), local.getMonth(), local.getDate());
535
		},
536
		_zero_utc_time: function(utc){
537
			return utc && new Date(Date.UTC(utc.getUTCFullYear(), utc.getUTCMonth(), utc.getUTCDate()));
538
		},
539
 
540
		getDates: function(){
541
			return $.map(this.dates, this._utc_to_local);
542
		},
543
 
544
		getUTCDates: function(){
545
			return $.map(this.dates, function(d){
546
				return new Date(d);
547
			});
548
		},
549
 
550
		getDate: function(){
551
			return this._utc_to_local(this.getUTCDate());
552
		},
553
 
554
		getUTCDate: function(){
555
			var selected_date = this.dates.get(-1);
556
			if (typeof selected_date !== 'undefined') {
557
				return new Date(selected_date);
558
			} else {
559
				return null;
560
			}
561
		},
562
 
563
		clearDates: function(){
564
			var element;
565
			if (this.isInput) {
566
				element = this.element;
567
			} else if (this.component) {
568
				element = this.element.find('input');
569
			}
570
 
571
			if (element) {
572
				element.val('');
573
			}
574
 
575
			this.update();
576
			this._trigger('changeDate');
577
 
578
			if (this.o.autoclose) {
579
				this.hide();
580
			}
581
		},
582
		setDates: function(){
583
			var args = $.isArray(arguments[0]) ? arguments[0] : arguments;
584
			this.update.apply(this, args);
585
			this._trigger('changeDate');
586
			this.setValue();
587
			return this;
588
		},
589
 
590
		setUTCDates: function(){
591
			var args = $.isArray(arguments[0]) ? arguments[0] : arguments;
592
			this.update.apply(this, $.map(args, this._utc_to_local));
593
			this._trigger('changeDate');
594
			this.setValue();
595
			return this;
596
		},
597
 
598
		setDate: alias('setDates'),
599
		setUTCDate: alias('setUTCDates'),
600
 
601
		setValue: function(){
602
			var formatted = this.getFormattedDate();
603
			if (!this.isInput){
604
				if (this.component){
605
					this.element.find('input').val(formatted);
606
				}
607
			}
608
			else {
609
				this.element.val(formatted);
610
			}
611
			return this;
612
		},
613
 
614
		getFormattedDate: function(format){
615
			if (format === undefined)
616
				format = this.o.format;
617
 
618
			var lang = this.o.language;
619
			return $.map(this.dates, function(d){
620
				return DPGlobal.formatDate(d, format, lang);
621
			}).join(this.o.multidateSeparator);
622
		},
623
 
624
		setStartDate: function(startDate){
625
			this._process_options({startDate: startDate});
626
			this.update();
627
			this.updateNavArrows();
628
			return this;
629
		},
630
 
631
		setEndDate: function(endDate){
632
			this._process_options({endDate: endDate});
633
			this.update();
634
			this.updateNavArrows();
635
			return this;
636
		},
637
 
638
		setDaysOfWeekDisabled: function(daysOfWeekDisabled){
639
			this._process_options({daysOfWeekDisabled: daysOfWeekDisabled});
640
			this.update();
641
			this.updateNavArrows();
642
			return this;
643
		},
644
 
645
		setDaysOfWeekHighlighted: function(daysOfWeekHighlighted){
646
			this._process_options({daysOfWeekHighlighted: daysOfWeekHighlighted});
647
			this.update();
648
			return this;
649
		},
650
 
651
		setDatesDisabled: function(datesDisabled){
652
			this._process_options({datesDisabled: datesDisabled});
653
			this.update();
654
			this.updateNavArrows();
655
		},
656
 
657
		place: function(){
658
			if (this.isInline)
659
				return this;
660
			var calendarWidth = this.picker.outerWidth(),
661
				calendarHeight = this.picker.outerHeight(),
662
				visualPadding = 10,
663
				container = $(this.o.container),
664
				windowWidth = container.width(),
665
				scrollTop = this.o.container === 'body' ? $(document).scrollTop() : container.scrollTop(),
666
				appendOffset = container.offset();
667
 
668
			var parentsZindex = [];
669
			this.element.parents().each(function(){
670
				var itemZIndex = $(this).css('z-index');
671
				if (itemZIndex !== 'auto' && itemZIndex !== 0) parentsZindex.push(parseInt(itemZIndex));
672
			});
673
			var zIndex = Math.max.apply(Math, parentsZindex) + this.o.zIndexOffset;
674
			var offset = this.component ? this.component.parent().offset() : this.element.offset();
675
			var height = this.component ? this.component.outerHeight(true) : this.element.outerHeight(false);
676
			var width = this.component ? this.component.outerWidth(true) : this.element.outerWidth(false);
677
			var left = offset.left - appendOffset.left,
678
				top = offset.top - appendOffset.top;
679
 
680
			if (this.o.container !== 'body') {
681
				top += scrollTop;
682
			}
683
 
684
			this.picker.removeClass(
685
				'datepicker-orient-top datepicker-orient-bottom '+
686
				'datepicker-orient-right datepicker-orient-left'
687
			);
688
 
689
			if (this.o.orientation.x !== 'auto'){
690
				this.picker.addClass('datepicker-orient-' + this.o.orientation.x);
691
				if (this.o.orientation.x === 'right')
692
					left -= calendarWidth - width;
693
			}
694
			// auto x orientation is best-placement: if it crosses a window
695
			// edge, fudge it sideways
696
			else {
697
				if (offset.left < 0) {
698
					// component is outside the window on the left side. Move it into visible range
699
					this.picker.addClass('datepicker-orient-left');
700
					left -= offset.left - visualPadding;
701
				} else if (left + calendarWidth > windowWidth) {
702
					// the calendar passes the widow right edge. Align it to component right side
703
					this.picker.addClass('datepicker-orient-right');
704
					left += width - calendarWidth;
705
				} else {
706
					// Default to left
707
					this.picker.addClass('datepicker-orient-left');
708
				}
709
			}
710
 
711
			// auto y orientation is best-situation: top or bottom, no fudging,
712
			// decision based on which shows more of the calendar
713
			var yorient = this.o.orientation.y,
714
				top_overflow;
715
			if (yorient === 'auto'){
716
				top_overflow = -scrollTop + top - calendarHeight;
717
				yorient = top_overflow < 0 ? 'bottom' : 'top';
718
			}
719
 
720
			this.picker.addClass('datepicker-orient-' + yorient);
721
			if (yorient === 'top')
722
				top -= calendarHeight + parseInt(this.picker.css('padding-top'));
723
			else
724
				top += height;
725
 
726
			if (this.o.rtl) {
727
				var right = windowWidth - (left + width);
728
				this.picker.css({
729
					top: top,
730
					right: right,
731
					zIndex: zIndex
732
				});
733
			} else {
734
				this.picker.css({
735
					top: top,
736
					left: left,
737
					zIndex: zIndex
738
				});
739
			}
740
			return this;
741
		},
742
 
743
		_allow_update: true,
744
		update: function(){
745
			if (!this._allow_update)
746
				return this;
747
 
748
			var oldDates = this.dates.copy(),
749
				dates = [],
750
				fromArgs = false;
751
			if (arguments.length){
752
				$.each(arguments, $.proxy(function(i, date){
753
					if (date instanceof Date)
754
						date = this._local_to_utc(date);
755
					dates.push(date);
756
				}, this));
757
				fromArgs = true;
758
			}
759
			else {
760
				dates = this.isInput
761
						? this.element.val()
762
						: this.element.data('date') || this.element.find('input').val();
763
				if (dates && this.o.multidate)
764
					dates = dates.split(this.o.multidateSeparator);
765
				else
766
					dates = [dates];
767
				delete this.element.data().date;
768
			}
769
 
770
			dates = $.map(dates, $.proxy(function(date){
771
				return DPGlobal.parseDate(date, this.o.format, this.o.language);
772
			}, this));
773
			dates = $.grep(dates, $.proxy(function(date){
774
				return (
775
					!this.dateWithinRange(date) ||
776
					!date
777
				);
778
			}, this), true);
779
			this.dates.replace(dates);
780
 
781
			if (this.dates.length)
782
				this.viewDate = new Date(this.dates.get(-1));
783
			else if (this.viewDate < this.o.startDate)
784
				this.viewDate = new Date(this.o.startDate);
785
			else if (this.viewDate > this.o.endDate)
786
				this.viewDate = new Date(this.o.endDate);
787
			else
788
				this.viewDate = this.o.defaultViewDate;
789
 
790
			if (fromArgs){
791
				// setting date by clicking
792
				this.setValue();
793
			}
794
			else if (dates.length){
795
				// setting date by typing
796
				if (String(oldDates) !== String(this.dates))
797
					this._trigger('changeDate');
798
			}
799
			if (!this.dates.length && oldDates.length)
800
				this._trigger('clearDate');
801
 
802
			this.fill();
803
			this.element.change();
804
			return this;
805
		},
806
 
807
		fillDow: function(){
808
			var dowCnt = this.o.weekStart,
809
				html = '<tr>';
810
			if (this.o.calendarWeeks){
811
				this.picker.find('.datepicker-days .datepicker-switch')
812
					.attr('colspan', function(i, val){
813
						return parseInt(val) + 1;
814
					});
815
				html += '<th class="cw">&#160;</th>';
816
			}
817
			while (dowCnt < this.o.weekStart + 7){
818
				html += '<th class="dow">'+dates[this.o.language].daysMin[(dowCnt++)%7]+'</th>';
819
			}
820
			html += '</tr>';
821
			this.picker.find('.datepicker-days thead').append(html);
822
		},
823
 
824
		fillMonths: function(){
825
			var html = '',
826
			i = 0;
827
			while (i < 12){
828
				html += '<span class="month">'+dates[this.o.language].monthsShort[i++]+'</span>';
829
			}
830
			this.picker.find('.datepicker-months td').html(html);
831
		},
832
 
833
		setRange: function(range){
834
			if (!range || !range.length)
835
				delete this.range;
836
			else
837
				this.range = $.map(range, function(d){
838
					return d.valueOf();
839
				});
840
			this.fill();
841
		},
842
 
843
		getClassNames: function(date){
844
			var cls = [],
845
				year = this.viewDate.getUTCFullYear(),
846
				month = this.viewDate.getUTCMonth(),
847
				today = new Date();
848
			if (date.getUTCFullYear() < year || (date.getUTCFullYear() === year && date.getUTCMonth() < month)){
849
				cls.push('old');
850
			}
851
			else if (date.getUTCFullYear() > year || (date.getUTCFullYear() === year && date.getUTCMonth() > month)){
852
				cls.push('new');
853
			}
854
			if (this.focusDate && date.valueOf() === this.focusDate.valueOf())
855
				cls.push('focused');
856
			// Compare internal UTC date with local today, not UTC today
857
			if (this.o.todayHighlight &&
858
				date.getUTCFullYear() === today.getFullYear() &&
859
				date.getUTCMonth() === today.getMonth() &&
860
				date.getUTCDate() === today.getDate()){
861
				cls.push('today');
862
			}
863
			if (this.dates.contains(date) !== -1)
864
				cls.push('active');
865
			if (!this.dateWithinRange(date) || this.dateIsDisabled(date)){
866
				cls.push('disabled');
867
			}
868
			if ($.inArray(date.getUTCDay(), this.o.daysOfWeekHighlighted) !== -1){
869
				cls.push('highlighted');
870
			}
871
 
872
			if (this.range){
873
				if (date > this.range[0] && date < this.range[this.range.length-1]){
874
					cls.push('range');
875
				}
876
				if ($.inArray(date.valueOf(), this.range) !== -1){
877
					cls.push('selected');
878
				}
879
				if (date.valueOf() === this.range[0]){
880
          cls.push('range-start');
881
        }
882
        if (date.valueOf() === this.range[this.range.length-1]){
883
          cls.push('range-end');
884
        }
885
			}
886
			return cls;
887
		},
888
 
889
		fill: function(){
890
			var d = new Date(this.viewDate),
891
				year = d.getUTCFullYear(),
892
				month = d.getUTCMonth(),
893
				startYear = this.o.startDate !== -Infinity ? this.o.startDate.getUTCFullYear() : -Infinity,
894
				startMonth = this.o.startDate !== -Infinity ? this.o.startDate.getUTCMonth() : -Infinity,
895
				endYear = this.o.endDate !== Infinity ? this.o.endDate.getUTCFullYear() : Infinity,
896
				endMonth = this.o.endDate !== Infinity ? this.o.endDate.getUTCMonth() : Infinity,
897
				todaytxt = dates[this.o.language].today || dates['en'].today || '',
898
				cleartxt = dates[this.o.language].clear || dates['en'].clear || '',
899
				titleFormat = dates[this.o.language].titleFormat || dates['en'].titleFormat,
900
				tooltip;
901
			if (isNaN(year) || isNaN(month))
902
				return;
903
			this.picker.find('.datepicker-days thead .datepicker-switch')
904
						.text(DPGlobal.formatDate(new UTCDate(year, month), titleFormat, this.o.language));
905
			this.picker.find('tfoot .today')
906
						.text(todaytxt)
907
						.toggle(this.o.todayBtn !== false);
908
			this.picker.find('tfoot .clear')
909
						.text(cleartxt)
910
						.toggle(this.o.clearBtn !== false);
911
			this.picker.find('thead .datepicker-title')
912
						.text(this.o.title)
913
						.toggle(this.o.title !== '');
914
			this.updateNavArrows();
915
			this.fillMonths();
916
			var prevMonth = UTCDate(year, month-1, 28),
917
				day = DPGlobal.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
918
			prevMonth.setUTCDate(day);
919
			prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.o.weekStart + 7)%7);
920
			var nextMonth = new Date(prevMonth);
921
			if (prevMonth.getUTCFullYear() < 100){
922
        nextMonth.setUTCFullYear(prevMonth.getUTCFullYear());
923
      }
924
			nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
925
			nextMonth = nextMonth.valueOf();
926
			var html = [];
927
			var clsName;
928
			while (prevMonth.valueOf() < nextMonth){
929
				if (prevMonth.getUTCDay() === this.o.weekStart){
930
					html.push('<tr>');
931
					if (this.o.calendarWeeks){
932
						// ISO 8601: First week contains first thursday.
933
						// ISO also states week starts on Monday, but we can be more abstract here.
934
						var
935
							// Start of current week: based on weekstart/current date
936
							ws = new Date(+prevMonth + (this.o.weekStart - prevMonth.getUTCDay() - 7) % 7 * 864e5),
937
							// Thursday of this week
938
							th = new Date(Number(ws) + (7 + 4 - ws.getUTCDay()) % 7 * 864e5),
939
							// First Thursday of year, year from thursday
940
							yth = new Date(Number(yth = UTCDate(th.getUTCFullYear(), 0, 1)) + (7 + 4 - yth.getUTCDay())%7*864e5),
941
							// Calendar week: ms between thursdays, div ms per day, div 7 days
942
							calWeek =  (th - yth) / 864e5 / 7 + 1;
943
						html.push('<td class="cw">'+ calWeek +'</td>');
944
 
945
					}
946
				}
947
				clsName = this.getClassNames(prevMonth);
948
				clsName.push('day');
949
 
950
				if (this.o.beforeShowDay !== $.noop){
951
					var before = this.o.beforeShowDay(this._utc_to_local(prevMonth));
952
					if (before === undefined)
953
						before = {};
954
					else if (typeof(before) === 'boolean')
955
						before = {enabled: before};
956
					else if (typeof(before) === 'string')
957
						before = {classes: before};
958
					if (before.enabled === false)
959
						clsName.push('disabled');
960
					if (before.classes)
961
						clsName = clsName.concat(before.classes.split(/\s+/));
962
					if (before.tooltip)
963
						tooltip = before.tooltip;
964
				}
965
 
966
				clsName = $.unique(clsName);
967
				html.push('<td class="'+clsName.join(' ')+'"' + (tooltip ? ' title="'+tooltip+'"' : '') + '>'+prevMonth.getUTCDate() + '</td>');
968
				tooltip = null;
969
				if (prevMonth.getUTCDay() === this.o.weekEnd){
970
					html.push('</tr>');
971
				}
972
				prevMonth.setUTCDate(prevMonth.getUTCDate()+1);
973
			}
974
			this.picker.find('.datepicker-days tbody').empty().append(html.join(''));
975
 
976
			var monthsTitle = dates[this.o.language].monthsTitle || dates['en'].monthsTitle || 'Months';
977
			var months = this.picker.find('.datepicker-months')
978
						.find('.datepicker-switch')
979
							.text(this.o.maxViewMode < 2 ? monthsTitle : year)
980
							.end()
981
						.find('span').removeClass('active');
982
 
983
			$.each(this.dates, function(i, d){
984
				if (d.getUTCFullYear() === year)
985
					months.eq(d.getUTCMonth()).addClass('active');
986
			});
987
 
988
			if (year < startYear || year > endYear){
989
				months.addClass('disabled');
990
			}
991
			if (year === startYear){
992
				months.slice(0, startMonth).addClass('disabled');
993
			}
994
			if (year === endYear){
995
				months.slice(endMonth+1).addClass('disabled');
996
			}
997
 
998
			if (this.o.beforeShowMonth !== $.noop){
999
				var that = this;
1000
				$.each(months, function(i, month){
1001
					if (!$(month).hasClass('disabled')) {
1002
						var moDate = new Date(year, i, 1);
1003
						var before = that.o.beforeShowMonth(moDate);
1004
						if (before === false)
1005
							$(month).addClass('disabled');
1006
					}
1007
				});
1008
			}
1009
 
1010
			html = '';
1011
			year = parseInt(year/10, 10) * 10;
1012
			var yearCont = this.picker.find('.datepicker-years')
1013
								.find('.datepicker-switch')
1014
									.text(year + '-' + (year + 9))
1015
									.end()
1016
								.find('td');
1017
			year -= 1;
1018
			var years = $.map(this.dates, function(d){
1019
					return d.getUTCFullYear();
1020
				}),
1021
				classes;
1022
			for (var i = -1; i < 11; i++){
1023
				classes = ['year'];
1024
				tooltip = null;
1025
 
1026
				if (i === -1)
1027
					classes.push('old');
1028
				else if (i === 10)
1029
					classes.push('new');
1030
				if ($.inArray(year, years) !== -1)
1031
					classes.push('active');
1032
				if (year < startYear || year > endYear)
1033
					classes.push('disabled');
1034
 
1035
				if (this.o.beforeShowYear !== $.noop) {
1036
					var yrBefore = this.o.beforeShowYear(new Date(year, 0, 1));
1037
					if (yrBefore === undefined)
1038
						yrBefore = {};
1039
					else if (typeof(yrBefore) === 'boolean')
1040
						yrBefore = {enabled: yrBefore};
1041
					else if (typeof(yrBefore) === 'string')
1042
						yrBefore = {classes: yrBefore};
1043
					if (yrBefore.enabled === false)
1044
						classes.push('disabled');
1045
					if (yrBefore.classes)
1046
						classes = classes.concat(yrBefore.classes.split(/\s+/));
1047
					if (yrBefore.tooltip)
1048
						tooltip = yrBefore.tooltip;
1049
				}
1050
 
1051
				html += '<span class="' + classes.join(' ') + '"' + (tooltip ? ' title="'+tooltip+'"' : '') + '>' + year + '</span>';
1052
				year += 1;
1053
			}
1054
			yearCont.html(html);
1055
		},
1056
 
1057
		updateNavArrows: function(){
1058
			if (!this._allow_update)
1059
				return;
1060
 
1061
			var d = new Date(this.viewDate),
1062
				year = d.getUTCFullYear(),
1063
				month = d.getUTCMonth();
1064
			switch (this.viewMode){
1065
				case 0:
1066
					if (this.o.startDate !== -Infinity && year <= this.o.startDate.getUTCFullYear() && month <= this.o.startDate.getUTCMonth()){
1067
						this.picker.find('.prev').css({visibility: 'hidden'});
1068
					}
1069
					else {
1070
						this.picker.find('.prev').css({visibility: 'visible'});
1071
					}
1072
					if (this.o.endDate !== Infinity && year >= this.o.endDate.getUTCFullYear() && month >= this.o.endDate.getUTCMonth()){
1073
						this.picker.find('.next').css({visibility: 'hidden'});
1074
					}
1075
					else {
1076
						this.picker.find('.next').css({visibility: 'visible'});
1077
					}
1078
					break;
1079
				case 1:
1080
				case 2:
1081
					if (this.o.startDate !== -Infinity && year <= this.o.startDate.getUTCFullYear() || this.o.maxViewMode < 2){
1082
						this.picker.find('.prev').css({visibility: 'hidden'});
1083
					}
1084
					else {
1085
						this.picker.find('.prev').css({visibility: 'visible'});
1086
					}
1087
					if (this.o.endDate !== Infinity && year >= this.o.endDate.getUTCFullYear() || this.o.maxViewMode < 2){
1088
						this.picker.find('.next').css({visibility: 'hidden'});
1089
					}
1090
					else {
1091
						this.picker.find('.next').css({visibility: 'visible'});
1092
					}
1093
					break;
1094
			}
1095
		},
1096
 
1097
		click: function(e){
1098
			e.preventDefault();
1099
			e.stopPropagation();
1100
			var target = $(e.target).closest('span, td, th'),
1101
				year, month, day;
1102
			if (target.length === 1){
1103
				switch (target[0].nodeName.toLowerCase()){
1104
					case 'th':
1105
						switch (target[0].className){
1106
							case 'datepicker-switch':
1107
								this.showMode(1);
1108
								break;
1109
							case 'prev':
1110
							case 'next':
1111
								var dir = DPGlobal.modes[this.viewMode].navStep * (target[0].className === 'prev' ? -1 : 1);
1112
								switch (this.viewMode){
1113
									case 0:
1114
										this.viewDate = this.moveMonth(this.viewDate, dir);
1115
										this._trigger('changeMonth', this.viewDate);
1116
										break;
1117
									case 1:
1118
									case 2:
1119
										this.viewDate = this.moveYear(this.viewDate, dir);
1120
										if (this.viewMode === 1)
1121
											this._trigger('changeYear', this.viewDate);
1122
										break;
1123
								}
1124
								this.fill();
1125
								break;
1126
							case 'today':
1127
								this.showMode(-2);
1128
								var which = this.o.todayBtn === 'linked' ? null : 'view';
1129
								this._setDate(UTCToday(), which);
1130
								break;
1131
							case 'clear':
1132
								this.clearDates();
1133
								break;
1134
						}
1135
						break;
1136
					case 'span':
1137
						if (!target.hasClass('disabled')){
1138
							this.viewDate.setUTCDate(1);
1139
							if (target.hasClass('month')){
1140
								day = 1;
1141
								month = target.parent().find('span').index(target);
1142
								year = this.viewDate.getUTCFullYear();
1143
								this.viewDate.setUTCMonth(month);
1144
								this._trigger('changeMonth', this.viewDate);
1145
								if (this.o.minViewMode === 1){
1146
									this._setDate(UTCDate(year, month, day));
1147
									this.showMode();
1148
								} else {
1149
									this.showMode(-1);
1150
								}
1151
							}
1152
							else {
1153
								day = 1;
1154
								month = 0;
1155
								year = parseInt(target.text(), 10)||0;
1156
								this.viewDate.setUTCFullYear(year);
1157
								this._trigger('changeYear', this.viewDate);
1158
								if (this.o.minViewMode === 2){
1159
									this._setDate(UTCDate(year, month, day));
1160
								}
1161
								this.showMode(-1);
1162
							}
1163
							this.fill();
1164
						}
1165
						break;
1166
					case 'td':
1167
						if (target.hasClass('day') && !target.hasClass('disabled')){
1168
							day = parseInt(target.text(), 10)||1;
1169
							year = this.viewDate.getUTCFullYear();
1170
							month = this.viewDate.getUTCMonth();
1171
							if (target.hasClass('old')){
1172
								if (month === 0){
1173
									month = 11;
1174
									year -= 1;
1175
								}
1176
								else {
1177
									month -= 1;
1178
								}
1179
							}
1180
							else if (target.hasClass('new')){
1181
								if (month === 11){
1182
									month = 0;
1183
									year += 1;
1184
								}
1185
								else {
1186
									month += 1;
1187
								}
1188
							}
1189
							this._setDate(UTCDate(year, month, day));
1190
						}
1191
						break;
1192
				}
1193
			}
1194
			if (this.picker.is(':visible') && this._focused_from){
1195
				$(this._focused_from).focus();
1196
			}
1197
			delete this._focused_from;
1198
		},
1199
 
1200
		_toggle_multidate: function(date){
1201
			var ix = this.dates.contains(date);
1202
			if (!date){
1203
				this.dates.clear();
1204
			}
1205
 
1206
			if (ix !== -1){
1207
				if (this.o.multidate === true || this.o.multidate > 1 || this.o.toggleActive){
1208
					this.dates.remove(ix);
1209
				}
1210
			} else if (this.o.multidate === false) {
1211
				this.dates.clear();
1212
				this.dates.push(date);
1213
			}
1214
			else {
1215
				this.dates.push(date);
1216
			}
1217
 
1218
			if (typeof this.o.multidate === 'number')
1219
				while (this.dates.length > this.o.multidate)
1220
					this.dates.remove(0);
1221
		},
1222
 
1223
		_setDate: function(date, which){
1224
			if (!which || which === 'date')
1225
				this._toggle_multidate(date && new Date(date));
1226
			if (!which || which === 'view')
1227
				this.viewDate = date && new Date(date);
1228
 
1229
			this.fill();
1230
			this.setValue();
1231
			if (!which || which !== 'view') {
1232
				this._trigger('changeDate');
1233
			}
1234
			var element;
1235
			if (this.isInput){
1236
				element = this.element;
1237
			}
1238
			else if (this.component){
1239
				element = this.element.find('input');
1240
			}
1241
			if (element){
1242
				element.change();
1243
			}
1244
			if (this.o.autoclose && (!which || which === 'date')){
1245
				this.hide();
1246
			}
1247
		},
1248
 
1249
		moveDay: function(date, dir){
1250
			var newDate = new Date(date);
1251
			newDate.setUTCDate(date.getUTCDate() + dir);
1252
 
1253
			return newDate;
1254
		},
1255
 
1256
		moveWeek: function(date, dir){
1257
			return this.moveDay(date, dir * 7);
1258
		},
1259
 
1260
		moveMonth: function(date, dir){
1261
			if (!isValidDate(date))
1262
				return this.o.defaultViewDate;
1263
			if (!dir)
1264
				return date;
1265
			var new_date = new Date(date.valueOf()),
1266
				day = new_date.getUTCDate(),
1267
				month = new_date.getUTCMonth(),
1268
				mag = Math.abs(dir),
1269
				new_month, test;
1270
			dir = dir > 0 ? 1 : -1;
1271
			if (mag === 1){
1272
				test = dir === -1
1273
					// If going back one month, make sure month is not current month
1274
					// (eg, Mar 31 -> Feb 31 == Feb 28, not Mar 02)
1275
					? function(){
1276
						return new_date.getUTCMonth() === month;
1277
					}
1278
					// If going forward one month, make sure month is as expected
1279
					// (eg, Jan 31 -> Feb 31 == Feb 28, not Mar 02)
1280
					: function(){
1281
						return new_date.getUTCMonth() !== new_month;
1282
					};
1283
				new_month = month + dir;
1284
				new_date.setUTCMonth(new_month);
1285
				// Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
1286
				if (new_month < 0 || new_month > 11)
1287
					new_month = (new_month + 12) % 12;
1288
			}
1289
			else {
1290
				// For magnitudes >1, move one month at a time...
1291
				for (var i=0; i < mag; i++)
1292
					// ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
1293
					new_date = this.moveMonth(new_date, dir);
1294
				// ...then reset the day, keeping it in the new month
1295
				new_month = new_date.getUTCMonth();
1296
				new_date.setUTCDate(day);
1297
				test = function(){
1298
					return new_month !== new_date.getUTCMonth();
1299
				};
1300
			}
1301
			// Common date-resetting loop -- if date is beyond end of month, make it
1302
			// end of month
1303
			while (test()){
1304
				new_date.setUTCDate(--day);
1305
				new_date.setUTCMonth(new_month);
1306
			}
1307
			return new_date;
1308
		},
1309
 
1310
		moveYear: function(date, dir){
1311
			return this.moveMonth(date, dir*12);
1312
		},
1313
 
1314
		moveAvailableDate: function(date, dir, fn){
1315
			do {
1316
				date = this[fn](date, dir);
1317
 
1318
				if (!this.dateWithinRange(date))
1319
					return false;
1320
 
1321
				fn = 'moveDay';
1322
			}
1323
			while (this.dateIsDisabled(date));
1324
 
1325
			return date;
1326
		},
1327
 
1328
		weekOfDateIsDisabled: function(date){
1329
			return $.inArray(date.getUTCDay(), this.o.daysOfWeekDisabled) !== -1;
1330
		},
1331
 
1332
		dateIsDisabled: function(date){
1333
			return (
1334
				this.weekOfDateIsDisabled(date) ||
1335
				$.grep(this.o.datesDisabled, function(d){
1336
					return isUTCEquals(date, d);
1337
				}).length > 0
1338
			);
1339
		},
1340
 
1341
		dateWithinRange: function(date){
1342
			return date >= this.o.startDate && date <= this.o.endDate;
1343
		},
1344
 
1345
		keydown: function(e){
1346
			if (!this.picker.is(':visible')){
1347
				if (e.keyCode === 40 || e.keyCode === 27) { // allow down to re-show picker
1348
					this.show();
1349
					e.stopPropagation();
1350
        }
1351
				return;
1352
			}
1353
			var dateChanged = false,
1354
				dir, newViewDate,
1355
				focusDate = this.focusDate || this.viewDate;
1356
			switch (e.keyCode){
1357
				case 27: // escape
1358
					if (this.focusDate){
1359
						this.focusDate = null;
1360
						this.viewDate = this.dates.get(-1) || this.viewDate;
1361
						this.fill();
1362
					}
1363
					else
1364
						this.hide();
1365
					e.preventDefault();
1366
					e.stopPropagation();
1367
					break;
1368
				case 37: // left
1369
				case 38: // up
1370
				case 39: // right
1371
				case 40: // down
1372
					if (!this.o.keyboardNavigation || this.o.daysOfWeekDisabled.length === 7)
1373
						break;
1374
					dir = e.keyCode === 37 || e.keyCode === 38 ? -1 : 1;
1375
					if (e.ctrlKey){
1376
						newViewDate = this.moveAvailableDate(focusDate, dir, 'moveYear');
1377
 
1378
						if (newViewDate)
1379
							this._trigger('changeYear', this.viewDate);
1380
					}
1381
					else if (e.shiftKey){
1382
						newViewDate = this.moveAvailableDate(focusDate, dir, 'moveMonth');
1383
 
1384
						if (newViewDate)
1385
							this._trigger('changeMonth', this.viewDate);
1386
					}
1387
					else if (e.keyCode === 37 || e.keyCode === 39){
1388
						newViewDate = this.moveAvailableDate(focusDate, dir, 'moveDay');
1389
					}
1390
					else if (!this.weekOfDateIsDisabled(focusDate)){
1391
						newViewDate = this.moveAvailableDate(focusDate, dir, 'moveWeek');
1392
					}
1393
					if (newViewDate){
1394
						this.focusDate = this.viewDate = newViewDate;
1395
						this.setValue();
1396
						this.fill();
1397
						e.preventDefault();
1398
					}
1399
					break;
1400
				case 13: // enter
1401
					if (!this.o.forceParse)
1402
						break;
1403
					focusDate = this.focusDate || this.dates.get(-1) || this.viewDate;
1404
					if (this.o.keyboardNavigation) {
1405
						this._toggle_multidate(focusDate);
1406
						dateChanged = true;
1407
					}
1408
					this.focusDate = null;
1409
					this.viewDate = this.dates.get(-1) || this.viewDate;
1410
					this.setValue();
1411
					this.fill();
1412
					if (this.picker.is(':visible')){
1413
						e.preventDefault();
1414
						e.stopPropagation();
1415
						if (this.o.autoclose)
1416
							this.hide();
1417
					}
1418
					break;
1419
				case 9: // tab
1420
					this.focusDate = null;
1421
					this.viewDate = this.dates.get(-1) || this.viewDate;
1422
					this.fill();
1423
					this.hide();
1424
					break;
1425
			}
1426
			if (dateChanged){
1427
				if (this.dates.length)
1428
					this._trigger('changeDate');
1429
				else
1430
					this._trigger('clearDate');
1431
				var element;
1432
				if (this.isInput){
1433
					element = this.element;
1434
				}
1435
				else if (this.component){
1436
					element = this.element.find('input');
1437
				}
1438
				if (element){
1439
					element.change();
1440
				}
1441
			}
1442
		},
1443
 
1444
		showMode: function(dir){
1445
			if (dir){
1446
				this.viewMode = Math.max(this.o.minViewMode, Math.min(this.o.maxViewMode, this.viewMode + dir));
1447
			}
1448
			this.picker
1449
				.children('div')
1450
				.hide()
1451
				.filter('.datepicker-' + DPGlobal.modes[this.viewMode].clsName)
1452
					.show();
1453
			this.updateNavArrows();
1454
		}
1455
	};
1456
 
1457
	var DateRangePicker = function(element, options){
1458
		$(element).data('datepicker', this);
1459
		this.element = $(element);
1460
		this.inputs = $.map(options.inputs, function(i){
1461
			return i.jquery ? i[0] : i;
1462
		});
1463
		delete options.inputs;
1464
 
1465
		datepickerPlugin.call($(this.inputs), options)
1466
			.on('changeDate', $.proxy(this.dateUpdated, this));
1467
 
1468
		this.pickers = $.map(this.inputs, function(i){
1469
			return $(i).data('datepicker');
1470
		});
1471
		this.updateDates();
1472
	};
1473
	DateRangePicker.prototype = {
1474
		updateDates: function(){
1475
			this.dates = $.map(this.pickers, function(i){
1476
				return i.getUTCDate();
1477
			});
1478
			this.updateRanges();
1479
		},
1480
		updateRanges: function(){
1481
			var range = $.map(this.dates, function(d){
1482
				return d.valueOf();
1483
			});
1484
			$.each(this.pickers, function(i, p){
1485
				p.setRange(range);
1486
			});
1487
		},
1488
		dateUpdated: function(e){
1489
			// `this.updating` is a workaround for preventing infinite recursion
1490
			// between `changeDate` triggering and `setUTCDate` calling.  Until
1491
			// there is a better mechanism.
1492
			if (this.updating)
1493
				return;
1494
			this.updating = true;
1495
 
1496
			var dp = $(e.target).data('datepicker');
1497
 
1498
			if (typeof(dp) === "undefined") {
1499
				return;
1500
			}
1501
 
1502
			var new_date = dp.getUTCDate(),
1503
				i = $.inArray(e.target, this.inputs),
1504
				j = i - 1,
1505
				k = i + 1,
1506
				l = this.inputs.length;
1507
			if (i === -1)
1508
				return;
1509
 
1510
			$.each(this.pickers, function(i, p){
1511
				if (!p.getUTCDate())
1512
					p.setUTCDate(new_date);
1513
			});
1514
 
1515
			if (new_date < this.dates[j]){
1516
				// Date being moved earlier/left
1517
				while (j >= 0 && new_date < this.dates[j]){
1518
					this.pickers[j--].setUTCDate(new_date);
1519
				}
1520
			}
1521
			else if (new_date > this.dates[k]){
1522
				// Date being moved later/right
1523
				while (k < l && new_date > this.dates[k]){
1524
					this.pickers[k++].setUTCDate(new_date);
1525
				}
1526
			}
1527
			this.updateDates();
1528
 
1529
			delete this.updating;
1530
		},
1531
		remove: function(){
1532
			$.map(this.pickers, function(p){ p.remove(); });
1533
			delete this.element.data().datepicker;
1534
		}
1535
	};
1536
 
1537
	function opts_from_el(el, prefix){
1538
		// Derive options from element data-attrs
1539
		var data = $(el).data(),
1540
			out = {}, inkey,
1541
			replace = new RegExp('^' + prefix.toLowerCase() + '([A-Z])');
1542
		prefix = new RegExp('^' + prefix.toLowerCase());
1543
		function re_lower(_,a){
1544
			return a.toLowerCase();
1545
		}
1546
		for (var key in data)
1547
			if (prefix.test(key)){
1548
				inkey = key.replace(replace, re_lower);
1549
				out[inkey] = data[key];
1550
			}
1551
		return out;
1552
	}
1553
 
1554
	function opts_from_locale(lang){
1555
		// Derive options from locale plugins
1556
		var out = {};
1557
		// Check if "de-DE" style date is available, if not language should
1558
		// fallback to 2 letter code eg "de"
1559
		if (!dates[lang]){
1560
			lang = lang.split('-')[0];
1561
			if (!dates[lang])
1562
				return;
1563
		}
1564
		var d = dates[lang];
1565
		$.each(locale_opts, function(i,k){
1566
			if (k in d)
1567
				out[k] = d[k];
1568
		});
1569
		return out;
1570
	}
1571
 
1572
	var old = $.fn.datepicker;
1573
	var datepickerPlugin = function(option){
1574
		var args = Array.apply(null, arguments);
1575
		args.shift();
1576
		var internal_return;
1577
		this.each(function(){
1578
			var $this = $(this),
1579
				data = $this.data('datepicker'),
1580
				options = typeof option === 'object' && option;
1581
			if (!data){
1582
				var elopts = opts_from_el(this, 'date'),
1583
					// Preliminary otions
1584
					xopts = $.extend({}, defaults, elopts, options),
1585
					locopts = opts_from_locale(xopts.language),
1586
					// Options priority: js args, data-attrs, locales, defaults
1587
					opts = $.extend({}, defaults, locopts, elopts, options);
1588
				if ($this.hasClass('input-daterange') || opts.inputs){
1589
					$.extend(opts, {
1590
						inputs: opts.inputs || $this.find('input').toArray()
1591
					});
1592
					data = new DateRangePicker(this, opts);
1593
				}
1594
				else {
1595
					data = new Datepicker(this, opts);
1596
				}
1597
				$this.data('datepicker', data);
1598
			}
1599
			if (typeof option === 'string' && typeof data[option] === 'function'){
1600
				internal_return = data[option].apply(data, args);
1601
			}
1602
		});
1603
 
1604
		if (
1605
			internal_return === undefined ||
1606
			internal_return instanceof Datepicker ||
1607
			internal_return instanceof DateRangePicker
1608
		)
1609
			return this;
1610
 
1611
		if (this.length > 1)
1612
			throw new Error('Using only allowed for the collection of a single element (' + option + ' function)');
1613
		else
1614
			return internal_return;
1615
	};
1616
	$.fn.datepicker = datepickerPlugin;
1617
 
1618
	var defaults = $.fn.datepicker.defaults = {
1619
		autoclose: false,
1620
		beforeShowDay: $.noop,
1621
		beforeShowMonth: $.noop,
1622
		beforeShowYear: $.noop,
1623
		calendarWeeks: false,
1624
		clearBtn: false,
1625
		toggleActive: false,
1626
		daysOfWeekDisabled: [],
1627
		daysOfWeekHighlighted: [],
1628
		datesDisabled: [],
1629
		endDate: Infinity,
1630
		forceParse: true,
1631
		format: 'mm/dd/yyyy',
1632
		keyboardNavigation: true,
1633
		language: 'en',
1634
		minViewMode: 0,
1635
		maxViewMode: 2,
1636
		multidate: false,
1637
		multidateSeparator: ',',
1638
		orientation: "auto",
1639
		rtl: false,
1640
		startDate: -Infinity,
1641
		startView: 0,
1642
		todayBtn: false,
1643
		todayHighlight: false,
1644
		weekStart: 0,
1645
		disableTouchKeyboard: false,
1646
		enableOnReadonly: true,
1647
		showOnFocus: true,
1648
		zIndexOffset: 10,
1649
		container: 'body',
1650
		immediateUpdates: false,
1651
		title: ''
1652
	};
1653
	var locale_opts = $.fn.datepicker.locale_opts = [
1654
		'format',
1655
		'rtl',
1656
		'weekStart'
1657
	];
1658
	$.fn.datepicker.Constructor = Datepicker;
1659
	var dates = $.fn.datepicker.dates = {
1660
		en: {
1661
			days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
1662
			daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
1663
			daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"],
1664
			months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
1665
			monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
1666
			today: "Today",
1667
			clear: "Clear",
1668
			titleFormat: "MM yyyy"
1669
		}
1670
	};
1671
 
1672
	var DPGlobal = {
1673
		modes: [
1674
			{
1675
				clsName: 'days',
1676
				navFnc: 'Month',
1677
				navStep: 1
1678
			},
1679
			{
1680
				clsName: 'months',
1681
				navFnc: 'FullYear',
1682
				navStep: 1
1683
			},
1684
			{
1685
				clsName: 'years',
1686
				navFnc: 'FullYear',
1687
				navStep: 10
1688
		}],
1689
		isLeapYear: function(year){
1690
			return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0));
1691
		},
1692
		getDaysInMonth: function(year, month){
1693
			return [31, (DPGlobal.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
1694
		},
1695
		validParts: /dd?|DD?|mm?|MM?|yy(?:yy)?/g,
1696
		nonpunctuation: /[^ -\/:-@\[\u3400-\u9fff-`{-~\t\n\r]+/g,
1697
		parseFormat: function(format){
1698
			if (typeof format.toValue === 'function' && typeof format.toDisplay === 'function')
1699
                return format;
1700
            // IE treats \0 as a string end in inputs (truncating the value),
1701
			// so it's a bad format delimiter, anyway
1702
			var separators = format.replace(this.validParts, '\0').split('\0'),
1703
				parts = format.match(this.validParts);
1704
			if (!separators || !separators.length || !parts || parts.length === 0){
1705
				throw new Error("Invalid date format.");
1706
			}
1707
			return {separators: separators, parts: parts};
1708
		},
1709
		parseDate: function(date, format, language){
1710
			if (!date)
1711
				return undefined;
1712
			if (date instanceof Date)
1713
				return date;
1714
			if (typeof format === 'string')
1715
				format = DPGlobal.parseFormat(format);
1716
			if (format.toValue)
1717
                return format.toValue(date, format, language);
1718
            var part_re = /([\-+]\d+)([dmwy])/,
1719
				parts = date.match(/([\-+]\d+)([dmwy])/g),
1720
				fn_map = {
1721
					d: 'moveDay',
1722
					m: 'moveMonth',
1723
					w: 'moveWeek',
1724
					y: 'moveYear'
1725
				},
1726
				part, dir, i, fn;
1727
			if (/^[\-+]\d+[dmwy]([\s,]+[\-+]\d+[dmwy])*$/.test(date)){
1728
				date = new Date();
1729
				for (i=0; i < parts.length; i++){
1730
					part = part_re.exec(parts[i]);
1731
					dir = parseInt(part[1]);
1732
					fn = fn_map[part[2]];
1733
					date = Datepicker.prototype[fn](date, dir);
1734
				}
1735
				return UTCDate(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate());
1736
			}
1737
			parts = date && date.match(this.nonpunctuation) || [];
1738
			date = new Date();
1739
			var parsed = {},
1740
				setters_order = ['yyyy', 'yy', 'M', 'MM', 'm', 'mm', 'd', 'dd'],
1741
				setters_map = {
1742
					yyyy: function(d,v){
1743
						return d.setUTCFullYear(v);
1744
					},
1745
					yy: function(d,v){
1746
						return d.setUTCFullYear(2000+v);
1747
					},
1748
					m: function(d,v){
1749
						if (isNaN(d))
1750
							return d;
1751
						v -= 1;
1752
						while (v < 0) v += 12;
1753
						v %= 12;
1754
						d.setUTCMonth(v);
1755
						while (d.getUTCMonth() !== v)
1756
							d.setUTCDate(d.getUTCDate()-1);
1757
						return d;
1758
					},
1759
					d: function(d,v){
1760
						return d.setUTCDate(v);
1761
					}
1762
				},
1763
				val, filtered;
1764
			setters_map['M'] = setters_map['MM'] = setters_map['mm'] = setters_map['m'];
1765
			setters_map['dd'] = setters_map['d'];
1766
			date = UTCToday();
1767
			var fparts = format.parts.slice();
1768
			// Remove noop parts
1769
			if (parts.length !== fparts.length){
1770
				fparts = $(fparts).filter(function(i,p){
1771
					return $.inArray(p, setters_order) !== -1;
1772
				}).toArray();
1773
			}
1774
			// Process remainder
1775
			function match_part(){
1776
				var m = this.slice(0, parts[i].length),
1777
					p = parts[i].slice(0, m.length);
1778
				return m.toLowerCase() === p.toLowerCase();
1779
			}
1780
			if (parts.length === fparts.length){
1781
				var cnt;
1782
				for (i=0, cnt = fparts.length; i < cnt; i++){
1783
					val = parseInt(parts[i], 10);
1784
					part = fparts[i];
1785
					if (isNaN(val)){
1786
						switch (part){
1787
							case 'MM':
1788
								filtered = $(dates[language].months).filter(match_part);
1789
								val = $.inArray(filtered[0], dates[language].months) + 1;
1790
								break;
1791
							case 'M':
1792
								filtered = $(dates[language].monthsShort).filter(match_part);
1793
								val = $.inArray(filtered[0], dates[language].monthsShort) + 1;
1794
								break;
1795
						}
1796
					}
1797
					parsed[part] = val;
1798
				}
1799
				var _date, s;
1800
				for (i=0; i < setters_order.length; i++){
1801
					s = setters_order[i];
1802
					if (s in parsed && !isNaN(parsed[s])){
1803
						_date = new Date(date);
1804
						setters_map[s](_date, parsed[s]);
1805
						if (!isNaN(_date))
1806
							date = _date;
1807
					}
1808
				}
1809
			}
1810
			return date;
1811
		},
1812
		formatDate: function(date, format, language){
1813
			if (!date)
1814
				return '';
1815
			if (typeof format === 'string')
1816
				format = DPGlobal.parseFormat(format);
1817
			if (format.toDisplay)
1818
                return format.toDisplay(date, format, language);
1819
            var val = {
1820
				d: date.getUTCDate(),
1821
				D: dates[language].daysShort[date.getUTCDay()],
1822
				DD: dates[language].days[date.getUTCDay()],
1823
				m: date.getUTCMonth() + 1,
1824
				M: dates[language].monthsShort[date.getUTCMonth()],
1825
				MM: dates[language].months[date.getUTCMonth()],
1826
				yy: date.getUTCFullYear().toString().substring(2),
1827
				yyyy: date.getUTCFullYear()
1828
			};
1829
			val.dd = (val.d < 10 ? '0' : '') + val.d;
1830
			val.mm = (val.m < 10 ? '0' : '') + val.m;
1831
			date = [];
1832
			var seps = $.extend([], format.separators);
1833
			for (var i=0, cnt = format.parts.length; i <= cnt; i++){
1834
				if (seps.length)
1835
					date.push(seps.shift());
1836
				date.push(val[format.parts[i]]);
1837
			}
1838
			return date.join('');
1839
		},
1840
		headTemplate: '<thead>'+
1841
			              '<tr>'+
1842
			                '<th colspan="7" class="datepicker-title"></th>'+
1843
			              '</tr>'+
1844
							'<tr>'+
1845
								'<th class="prev"><i class="fa fa-angle-left"></i></th>'+
1846
								'<th colspan="5" class="datepicker-switch"></th>'+
1847
								'<th class="next"><i class="fa fa-angle-right"></i></th>'+
1848
							'</tr>'+
1849
						'</thead>',
1850
		contTemplate: '<tbody><tr><td colspan="7"></td></tr></tbody>',
1851
		footTemplate: '<tfoot>'+
1852
							'<tr>'+
1853
								'<th colspan="7" class="today"></th>'+
1854
							'</tr>'+
1855
							'<tr>'+
1856
								'<th colspan="7" class="clear"></th>'+
1857
							'</tr>'+
1858
						'</tfoot>'
1859
	};
1860
	DPGlobal.template = '<div class="datepicker">'+
1861
							'<div class="datepicker-days">'+
1862
								'<table class=" table-condensed">'+
1863
									DPGlobal.headTemplate+
1864
									'<tbody></tbody>'+
1865
									DPGlobal.footTemplate+
1866
								'</table>'+
1867
							'</div>'+
1868
							'<div class="datepicker-months">'+
1869
								'<table class="table-condensed">'+
1870
									DPGlobal.headTemplate+
1871
									DPGlobal.contTemplate+
1872
									DPGlobal.footTemplate+
1873
								'</table>'+
1874
							'</div>'+
1875
							'<div class="datepicker-years">'+
1876
								'<table class="table-condensed">'+
1877
									DPGlobal.headTemplate+
1878
									DPGlobal.contTemplate+
1879
									DPGlobal.footTemplate+
1880
								'</table>'+
1881
							'</div>'+
1882
						'</div>';
1883
 
1884
	$.fn.datepicker.DPGlobal = DPGlobal;
1885
 
1886
 
1887
	/* DATEPICKER NO CONFLICT
1888
	* =================== */
1889
 
1890
	$.fn.datepicker.noConflict = function(){
1891
		$.fn.datepicker = old;
1892
		return this;
1893
	};
1894
 
1895
	/* DATEPICKER VERSION
1896
	 * =================== */
1897
	$.fn.datepicker.version = '1.5.1';
1898
 
1899
	/* DATEPICKER DATA-API
1900
	* ================== */
1901
 
1902
	$(document).on(
1903
		'focus.datepicker.data-api click.datepicker.data-api',
1904
		'[data-provide="datepicker"]',
1905
		function(e){
1906
			var $this = $(this);
1907
			if ($this.data('datepicker'))
1908
				return;
1909
			e.preventDefault();
1910
			// component click requires us to explicitly show it
1911
			datepickerPlugin.call($this, 'show');
1912
		}
1913
	);
1914
	$(function(){
1915
		datepickerPlugin.call($('[data-provide="datepicker-inline"]'));
1916
	});
1917
 
1918
}));