https://soyuzmash.ru/local/templates/main/vendor/owl.carousel/owl.carousel.js

1/**
2 * Owl Carousel v2.3.3
3 * Copyright 2013-2018 David Deutsch
4 * Licensed under: SEE LICENSE IN https://github.com/OwlCarousel2/OwlCarousel2/blob/master/LICENSE
5 */
6/**
7 * Owl carousel
8 * @version 2.3.3
9 * @author Bartosz Wojciechowski
10 * @author David Deutsch
11 * @license The MIT License (MIT)
12 * @todo Lazy Load Icon
13 * @todo prevent animationend bubling
14 * @todo itemsScaleUp
15 * @todo Test Zepto
16 * @todo stagePadding calculate wrong active classes
17 */
18;(function($, window, document, undefined) {
19
20	/**
21	 * Creates a carousel.
22	 * @class The Owl Carousel.
23	 * @public
24	 * @param {HTMLElement|jQuery} element - The element to create the carousel for.
25	 * @param {Object} [options] - The options
26	 */
27	function Owl(element, options) {
28
29		/**
30		 * Current settings for the carousel.
31		 * @public
32		 */
33		this.settings = null;
34
35		/**
36		 * Current options set by the caller including defaults.
37		 * @public
38		 */
39		this.options = $.extend({}, Owl.Defaults, options);
40
41		/**
42		 * Plugin element.
43		 * @public
44		 */
45		this.$element = $(element);
46
47		/**
48		 * Proxied event handlers.
49		 * @protected
50		 */
51		this._handlers = {};
52
53		/**
54		 * References to the running plugins of this carousel.
55		 * @protected
56		 */
57		this._plugins = {};
58
59		/**
60		 * Currently suppressed events to prevent them from being retriggered.
61		 * @protected
62		 */
63		this._supress = {};
64
65		/**
66		 * Absolute current position.
67		 * @protected
68		 */
69		this._current = null;
70
71		/**
72		 * Animation speed in milliseconds.
73		 * @protected
74		 */
75		this._speed = null;
76
77		/**
78		 * Coordinates of all items in pixel.
79		 * @todo The name of this member is missleading.
80		 * @protected
81		 */
82		this._coordinates = [];
83
84		/**
85		 * Current breakpoint.
86		 * @todo Real media queries would be nice.
87		 * @protected
88		 */
89		this._breakpoint = null;
90
91		/**
92		 * Current width of the plugin element.
93		 */
94		this._width = null;
95
96		/**
97		 * All real items.
98		 * @protected
99		 */
100		this._items = [];
101
102		/**
103		 * All cloned items.
104		 * @protected
105		 */
106		this._clones = [];
107
108		/**
109		 * Merge values of all items.
110		 * @todo Maybe this could be part of a plugin.
111		 * @protected
112		 */
113		this._mergers = [];
114
115		/**
116		 * Widths of all items.
117		 */
118		this._widths = [];
119
120		/**
121		 * Invalidated parts within the update process.
122		 * @protected
123		 */
124		this._invalidated = {};
125
126		/**
127		 * Ordered list of workers for the update process.
128		 * @protected
129		 */
130		this._pipe = [];
131
132		/**
133		 * Current state information for the drag operation.
134		 * @todo #261
135		 * @protected
136		 */
137		this._drag = {
138			time: null,
139			target: null,
140			pointer: null,
141			stage: {
142				start: null,
143				current: null
144			},
145			direction: null
146		};
147
148		/**
149		 * Current state information and their tags.
150		 * @type {Object}
151		 * @protected
152		 */
153		this._states = {
154			current: {},
155			tags: {
156				'initializing': [ 'busy' ],
157				'animating': [ 'busy' ],
158				'dragging': [ 'interacting' ]
159			}
160		};
161
162		$.each([ 'onResize', 'onThrottledResize' ], $.proxy(function(i, handler) {
163			this._handlers[handler] = $.proxy(this[handler], this);
164		}, this));
165
166		$.each(Owl.Plugins, $.proxy(function(key, plugin) {
167			this._plugins[key.charAt(0).toLowerCase() + key.slice(1)]
168				= new plugin(this);
169		}, this));
170
171		$.each(Owl.Workers, $.proxy(function(priority, worker) {
172			this._pipe.push({
173				'filter': worker.filter,
174				'run': $.proxy(worker.run, this)
175			});
176		}, this));
177
178		this.setup();
179		this.initialize();
180	}
181
182	/**
183	 * Default options for the carousel.
184	 * @public
185	 */
186	Owl.Defaults = {
187		items: 3,
188		loop: false,
189		center: false,
190		rewind: false,
191		checkVisibility: true,
192
193		mouseDrag: true,
194		touchDrag: true,
195		pullDrag: true,
196		freeDrag: false,
197
198		margin: 0,
199		stagePadding: 0,
200
201		merge: false,
202		mergeFit: true,
203		autoWidth: false,
204
205		startPosition: 0,
206		rtl: false,
207
208		smartSpeed: 250,
209		fluidSpeed: false,
210		dragEndSpeed: false,
211
212		responsive: {},
213		responsiveRefreshRate: 200,
214		responsiveBaseElement: window,
215
216		fallbackEasing: 'swing',
217
218		info: false,
219
220		nestedItemSelector: false,
221		itemElement: 'div',
222		stageElement: 'div',
223
224		refreshClass: 'owl-refresh',
225		loadedClass: 'owl-loaded',
226		loadingClass: 'owl-loading',
227		rtlClass: 'owl-rtl',
228		responsiveClass: 'owl-responsive',
229		dragClass: 'owl-drag',
230		itemClass: 'owl-item',
231		stageClass: 'owl-stage',
232		stageOuterClass: 'owl-stage-outer',
233		grabClass: 'owl-grab'
234	};
235
236	/**
237	 * Enumeration for width.
238	 * @public
239	 * @readonly
240	 * @enum {String}
241	 */
242	Owl.Width = {
243		Default: 'default',
244		Inner: 'inner',
245		Outer: 'outer'
246	};
247
248	/**
249	 * Enumeration for types.
250	 * @public
251	 * @readonly
252	 * @enum {String}
253	 */
254	Owl.Type = {
255		Event: 'event',
256		State: 'state'
257	};
258
259	/**
260	 * Contains all registered plugins.
261	 * @public
262	 */
263	Owl.Plugins = {};
264
265	/**
266	 * List of workers involved in the update process.
267	 */
268	Owl.Workers = [ {
269		filter: [ 'width', 'settings' ],
270		run: function() {
271			this._width = this.$element.width();
272		}
273	}, {
274		filter: [ 'width', 'items', 'settings' ],
275		run: function(cache) {
276			cache.current = this._items && this._items[this.relative(this._current)];
277		}
278	}, {
279		filter: [ 'items', 'settings' ],
280		run: function() {
281			this.$stage.children('.cloned').remove();
282		}
283	}, {
284		filter: [ 'width', 'items', 'settings' ],
285		run: function(cache) {
286			var margin = this.settings.margin || '',
287				grid = !this.settings.autoWidth,
288				rtl = this.settings.rtl,
289				css = {
290					'width': 'auto',
291					'margin-left': rtl ? margin : '',
292					'margin-right': rtl ? '' : margin
293				};
294
295			!grid && this.$stage.children().css(css);
296
297			cache.css = css;
298		}
299	}, {
300		filter: [ 'width', 'items', 'settings' ],
301		run: function(cache) {
302			var width = (this.width() / this.settings.items).toFixed(3) - this.settings.margin,
303				merge = null,
304				iterator = this._items.length,
305				grid = !this.settings.autoWidth,
306				widths = [];
307
308			cache.items = {
309				merge: false,
310				width: width
311			};
312
313			while (iterator--) {
314				merge = this._mergers[iterator];
315				merge = this.settings.mergeFit && Math.min(merge, this.settings.items) || merge;
316
317				cache.items.merge = merge > 1 || cache.items.merge;
318
319				widths[iterator] = !grid ? this._items[iterator].width() : width * merge;
320			}
321
322			this._widths = widths;
323		}
324	}, {
325		filter: [ 'items', 'settings' ],
326		run: function() {
327			var clones = [],
328				items = this._items,
329				settings = this.settings,
330				// TODO: Should be computed from number of min width items in stage
331				view = Math.max(settings.items * 2, 4),

332				size = Math.ceil(items.length / 2) * 2,
333				repeat = settings.loop && items.length ? settings.rewind ? view : Math.max(view, size) : 0,
334				append = '',
335				prepend = '';
336
337			repeat /= 2;
338
339			while (repeat > 0) {
340				// Switch to only using appended clones
341				clones.push(this.normalize(clones.length / 2, true));
342				append = append + items[clones[clones.length - 1]][0].outerHTML;
343				clones.push(this.normalize(items.length - 1 - (clones.length - 1) / 2, true));
344				prepend = items[clones[clones.length - 1]][0].outerHTML + prepend;
345				repeat -= 1;
346			}
347
348			this._clones = clones;
349
350			$(append).addClass('cloned').appendTo(this.$stage);
351			$(prepend).addClass('cloned').prependTo(this.$stage);
352		}
353	}, {
354		filter: [ 'width', 'items', 'settings' ],
355		run: function() {
356			var rtl = this.settings.rtl ? 1 : -1,
357				size = this._clones.length + this._items.length,
358				iterator = -1,
359				previous = 0,
360				current = 0,
361				coordinates = [];
362
363			while (++iterator < size) {
364				previous = coordinates[iterator - 1] || 0;
365				current = this._widths[this.relative(iterator)] + this.settings.margin;
366				coordinates.push(previous + current * rtl);
367			}
368
369			this._coordinates = coordinates;
370		}
371	}, {
372		filter: [ 'width', 'items', 'settings' ],
373		run: function() {
374			var padding = this.settings.stagePadding,
375				coordinates = this._coordinates,
376				css = {
377					'width': Math.ceil(Math.abs(coordinates[coordinates.length - 1])) + padding * 2,
378					'padding-left': padding || '',
379					'padding-right': padding || ''
380				};
381
382			//this.$stage.css(css);
383		}
384	}, {
385		filter: [ 'width', 'items', 'settings' ],
386		run: function(cache) {
387			var iterator = this._coordinates.length,
388				grid = !this.settings.autoWidth,
389				items = this.$stage.children();
390
391			if (grid && cache.items.merge) {
392				while (iterator--) {
393					cache.css.width = this._widths[this.relative(iterator)];
394					//items.eq(iterator).css(cache.css);
395				}
396			} else if (grid) {
397				cache.css.width = cache.items.width;
398				//items.css(cache.css);
399			}
400		}
401	}, {
402		filter: [ 'items' ],
403		run: function() {
404			this._coordinates.length < 1 && this.$stage.removeAttr('style');
405		}
406	}, {
407		filter: [ 'width', 'items', 'settings' ],
408		run: function(cache) {
409			cache.current = cache.current ? this.$stage.children().index(cache.current) : 0;
410			cache.current = Math.max(this.minimum(), Math.min(this.maximum(), cache.current));
411			this.reset(cache.current);
412		}
413	}, {
414		filter: [ 'position' ],
415		run: function() {
416			this.animate(this.coordinates(this._current));
417		}
418	}, {
419		filter: [ 'width', 'position', 'items', 'settings' ],
420		run: function() {
421			var rtl = this.settings.rtl ? 1 : -1,
422				padding = this.settings.stagePadding * 2,
423				begin = this.coordinates(this.current()) + padding,
424				end = begin + this.width() * rtl,
425				inner, outer, matches = [], i, n;
426
427			for (i = 0, n = this._coordinates.length; i < n; i++) {
428				inner = this._coordinates[i - 1] || 0;
429				outer = Math.abs(this._coordinates[i]) + padding * rtl;
430
431				if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
432					|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
433					matches.push(i);
434				}
435			}
436
437			this.$stage.children('.active').removeClass('active');
438			this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass('active');
439
440			this.$stage.children('.center').removeClass('center');
441			if (this.settings.center) {
442				this.$stage.children().eq(this.current()).addClass('center');
443			}
444		}
445	} ];
446
447	/**
448	 * Create the stage DOM element
449	 */
450	Owl.prototype.initializeStage = function() {
451		this.$stage = this.$element.find('.' + this.settings.stageClass);
452
453		// if the stage is already in the DOM, grab it and skip stage initialization
454		if (this.$stage.length) {
455			return;
456		}
457
458		this.$element.addClass(this.options.loadingClass);
459
460		// create stage
461		this.$stage = $('<' + this.settings.stageElement + ' class="' + this.settings.stageClass + '"/>')
462			.wrap('<div class="' + this.settings.stageOuterClass + '"/>'

462);
463
464		// append stage
465		this.$element.append(this.$stage.parent());
466	};
467
468	/**
469	 * Create item DOM elements
470	 */
471	Owl.prototype.initializeItems = function() {
472		var $items = this.$element.find('.owl-item');
473
474		// if the items are already in the DOM, grab them and skip item initialization
475		if ($items.length) {
476			this._items = $items.get().map(function(item) {
477				return $(item);
478			});
479
480			this._mergers = this._items.map(function() {
481				return 1;
482			});
483
484			this.refresh();
485
486			return;
487		}
488
489		// append content
490		this.replace(this.$element.children().not(this.$stage.parent()));
491
492		// check visibility
493		if (this.isVisible()) {
494			// update view
495			this.refresh();
496		} else {
497			// invalidate width
498			this.invalidate('width');
499		}
500
501		this.$element
502			.removeClass(this.options.loadingClass)
503			.addClass(this.options.loadedClass);
504	};
505
506	/**
507	 * Initializes the carousel.
508	 * @protected
509	 */
510	Owl.prototype.initialize = function() {
511		this.enter('initializing');
512		this.trigger('initialize');
513
514		this.$element.toggleClass(this.settings.rtlClass, this.settings.rtl);
515
516		if (this.settings.autoWidth && !this.is('pre-loading')) {
517			var imgs, nestedSelector, width;
518			imgs = this.$element.find('img');
519			nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
520			width = this.$element.children(nestedSelector).width();
521
522			if (imgs.length && width <= 0) {
523				this.preloadAutoWidthImages(imgs);
524			}
525		}
526
527		this.initializeStage();
528		this.initializeItems();
529
530		// register event handlers
531		this.registerEventHandlers();
532
533		this.leave('initializing');
534		this.trigger('initialized');
535	};
536
537	/**
538	 * @returns {Boolean} visibility of $element
539	 *                    if you know the carousel will always be visible you can set `checkVisibility` to `false` to
540	 *                    prevent the expensive browser layout forced reflow the $element.is(':visible') does
541	 */
542	Owl.prototype.isVisible = function() {
543		return this.settings.checkVisibility
544			? this.$element.is(':visible')
545			: true;
546	};
547
548	/**
549	 * Setups the current settings.
550	 * @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
551	 * @todo Support for media queries by using `matchMedia` would be nice.
552	 * @public
553	 */
554	Owl.prototype.setup = function() {
555		var viewport = this.viewport(),
556			overwrites = this.options.responsive,
557			match = -1,
558			settings = null;
559
560		if (!overwrites) {
561			settings = $.extend({}, this.options);
562		} else {
563			$.each(overwrites, function(breakpoint) {
564				if (breakpoint <= viewport && breakpoint > match) {
565					match = Number(breakpoint);
566				}
567			});
568
569			settings = $.extend({}, this.options, overwrites[match]);
570			if (typeof settings.stagePadding === 'function') {
571				settings.stagePadding = settings.stagePadding();
572			}
573			delete settings.responsive;
574
575			// responsive class
576			if (settings.responsiveClass) {
577				this.$element.attr('class',
578					this.$element.attr('class').replace(new RegExp('(' + this.options.responsiveClass + '-)\\S+\\s', 'g'), '$1' + match)
579				);
580			}
581		}
582
583		this.trigger('change', { property: { name: 'settings', value: settings } });
584		this._breakpoint = match;
585		this.settings = settings;
586		this.invalidate('settings');
587		this.trigger('changed', { property: { name: 'settings', value: this.settings } });
588	};
589
590	/**
591	 * Updates option logic if necessery.
592	 * @protected
593	 */
594	Owl.prototype.optionsLogic = function() {
595		if (this.settings.autoWidth) {
596			this.settings.stagePadding = false;
597			this.settings.merge = false;
598		}
599	};
600
601	/**
602	 * Prepares an item before add.
603	 * @todo Rename event parameter `content` to `item`.
604	 * @protected
605	 * @returns {jQuery|HTMLElement} - The item container.
606	 */
607	Owl.prototype.prepare = function(item) {
608		var event = this.trigger('prepare', { content: item });
609
610		if (!event.data) {
611			event.data = $('<' + this.settings.itemElement + '/>')
612				.addClass(this.options.itemClass).append(item)
613		}
614
615		this.trigger('prepared', { content: event.data });
616
617		return event.data;
618	};
619
620	/**
621	 * Updates the view.
622	 * @public
623	 */
624	Owl.prototype.update = function() {
625		var i = 0,
626			n = this._pipe.length,
627			filter = $.proxy(function(p) { return this[p] }, this._invalidated),
628			cache = {};
629
630		while (i < n) {
631			if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
632				this._pipe[i].run(cache);
633			}
634			i++;
635		}
636
637		this._invalidated = {};
638
639		!this.is('valid') && this.enter('valid');
640	};
641
642	/**
643	 * Gets the width of the view.
644	 * @public
645	 * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
646	 * @returns {Number} - The width of the view in pixel.
647	 */
648	Owl.prototype.width = function(dimension) {
649		dimension = dimension || Owl.Width.Default;
650		switch (dimension) {
651			case Owl.Width.Inner:
652			case Owl.Width.Outer:
653				return this._width;
654			default:
655				return this._width - this.settings.stagePadding * 2 + this.settings.margin;
656		}
657	};
658
659	/**
660	 * Refreshes the carousel primarily for adaptive purposes.
661	 * @public
662	 */
663	Owl.prototype.refresh = function() {
664		this.enter('refreshing');
665		this.trigger('refresh');
666
667		this.setup();
668
669		this.optionsLogic();
670
671		this.$element.addClass(this.options.refreshClass);
672
673		this.update();
674
675		this.$element.removeClass(this.options.refreshClass);
676
677		this.leave('refreshing');
678		this.trigger('refreshed');
679	};
680
681	/**
682	 * Checks window `resize` event.
683	 * @protected
684	 */
685	Owl.prototype.onThrottledResize = function() {
686		window.clearTimeout(this.resizeTimer);
687		this.resizeTimer = window.setTimeout(this._handlers.onResize, this.settings.responsiveRefreshRate);
688	};
689
690	/**
691	 * Checks window `resize` event.
692	 * @protected
693	 */
694	Owl.prototype.onResize = function() {
695		if (!this._items.length) {
696			return false;
697		}
698
699		if (this._width === this.$element.width()) {
700			return false;
701		}
702
703		if (!this.isVisible()) {
704			return false;
705		}
706
707		this.enter('resizing');
708
709		if (this.trigger('resize').isDefaultPrevented()) {
710			this.leave('resizing');
711			return false;
712		}
713
714		this.invalidate('width');
715
716		this.refresh();
717
718		this.leave('resizing');
719		this.trigger('resized');
720	};
721
722	/**
723	 * Registers event handlers.
724	 * @todo Check `msPointerEnabled`
725	 * @todo #261
726	 * @protected
727	 */
728	Owl.prototype.registerEventHandlers = function() {
729		if ($.support.transition) {
730			this.$stage.on($.support.transition.end + '.owl.core', $.proxy(this.onTransitionEnd, this));
731		}
732
733		if (this.settings.responsive !== false) {
734			this.on(window, 'resize', this._handlers.onThrottledResize);
735		}
736
737		if (this.settings.mouseDrag) {
738			this.$element.addClass(this.options.dragClass);
739			this.$stage.on('mousedown.owl.core', $.proxy(this.onDragStart, this));
740			this.$stage.on('dragstart.owl.core selectstart.owl.core', function() { return false });
741		}
742
743		if (this.settings.touchDrag){
744			this.$stage.on('touchstart.owl.core', $.proxy(this.onDragStart, this));
745			this.$stage.on('touchcancel.owl.core', $.proxy(this.onDragEnd, this));
746		}
747	};
748
749	/**
750	 * Handles `touchstart` and `mousedown` events.
751	 * @todo Horizontal swipe threshold as option
752	 * @todo #261
753	 * @protected
754	 * @param {Event} event - The event arguments.
755	 */
756	Owl.prototype.onDragStart = function(event) {
757		var stage = null;
758
759		if (event.which === 3) {
760			return;
761		}
762
763		if ($.support.transform) {
764			stage = this.$stage.css('transform').replace(/.*\(|\)| /g, '').split(',');
765			stage = {
766				x: stage[stage.length === 16 ? 12 : 4],
767				y: stage[stage.length === 16 ? 13 : 5]
768			};
769		} else {
770			stage = this.$stage.position();
771			stage = {
772				x: this.settings.rtl ?
773					stage.left + this.$stage.width() - this.width() + this.settings.margin :
774					stage.left,
775				y: stage.top
776			};
777		}
778
779		if (this.is('animating')) {
780			$.support.transform ? this.animate(stage.x) : this.$stage.stop()
781			this.invalidate('position');
782		}
783
784		this.$element.toggleClass(this.options.grabClass, event.type === 'mousedown');
785
786		this.speed(0);
787
788		this._drag.time = new Date().getTime();
789		this._drag.target = $(event.target);
790		this._drag.stage.start = stage;
791		this._drag.stage.current = stage;
792		this._drag.pointer = this.pointer(event);
793
794		$(document).on('mouseup.owl.core touchend.owl.core', $.proxy(this.onDragEnd, this));
795
796		$(document).one('mousemove.owl.core touchmove.owl.core', $.proxy(function(event) {
797			var delta = this.difference(this._drag.pointer, this.pointer(event));
798
799			$(document).on('mousemove.owl.core touchmove.owl.core', $.proxy(this.onDragMove, this));
800
801			if (Math.abs(delta.x) < Math.abs(delta.y) && this.is('valid')) {
802				return;
803			}
804
805			event.preventDefault();
806
807			this.enter('dragging');
808			this.trigger('drag');
809		}, this));
810	};
811
812	/**
813	 * Handles the `touchmove` and `mousemove` events.
814	 * @todo #261
815	 * @protected
816	 * @param {Event} event - The event arguments.
817	 */
818	Owl.prototype.onDragMove = function(event) {
819		var minimum = null,
820			maximum = null,
821			pull = null,
822			delta = this.difference(this._drag.pointer, this.pointer(event)),
823			stage = this.difference(this._drag.stage.start, delta);
824
825		if (!this.is('dragging')) {
826			return;
827		}
828
829		event.preventDefault();
830
831		if (this.settings.loop) {
832			minimum = this.coordinates(this.minimum());
833			maximum = this.coordinates(this.maximum() + 1) - minimum;
834			stage.x = (((stage.x - minimum) % maximum + maximum) % maximum) + minimum;
835		} else {
836			minimum = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
837			maximum = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
838			pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
839			stage.x = Math.max(Math.min(stage.x, minimum + pull), maximum + pull);
840		}
841
842		this._drag.stage.current = stage;
843
844		this.animate(stage.x);
845	};
846
847	/**
848	 * Handles the `touchend` and `mouseup` events.
849	 * @todo #261
850	 * @todo Threshold for click event
851	 * @protected
852	 * @param {Event} event - The event arguments.
853	 */
854	Owl.prototype.onDragEnd = function(event) {
855		var delta = this.difference(this._drag.pointer, this.pointer(event)),
856			stage = this._drag.stage.current,
857			direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';
858
859		$(document).off('.owl.core');
860
861		this.$element.removeClass(this.options.grabClass);
862
863		if (delta.x !== 0 && this.is('dragging') || !this.is('valid')) {
864			this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
865			this.current(this.closest(stage.x, delta.x !== 0 ? direction : this._drag.direction));
866			this.invalidate('position');
867			this.update();
868
869			this._drag.direction = direction;
870
871			if (Math.abs(delta.x) > 3 || new Date().getTime() - this._drag.time > 300) {
872				this._drag.target.one('click.owl.core', function() { return false; });
873			}
874		}
875
876		if (!this.is('dragging')) {
877			return;
878		}
879
880		this.leave('dragging');
881		this.trigger('dragged');
882	};
883
884	/**
885	 * Gets absolute position of the closest item for a coordinate.
886	 * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
887	 * @protected
888	 * @param {Number} coordinate - The coordinate in pixel.
889	 * @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
890	 * @return {Number} - The absolute position of the closest item.
891	 */
892	Owl.prototype.closest = function(coordinate, direction) {
893		var position = -1,
894			pull = 30,
895			width = this.width(),
896			coordinates = this.coordinates();
897
898		if (!this.settings.freeDrag) {
899			// check closest item
900			$.each(coordinates, $.proxy(function(index, value) {
901				// on a left pull, check on current index
902				if (direction === 'left' && coordinate > value - pull && coordinate < value + pull) {
903					position = index;
904				// on a right pull, check on previous index
905				// to do so, subtract width from value and set position = index + 1
906				} else if (direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull) {
907					position = index + 1;
908				} else if (this.op(coordinate, '<', value)
909					&& this.op(coordinate, '>', coordinates[index + 1] !== undefined ? coordinates[index + 1] : value - width)) {
910					position = direction === 'left' ? index + 1 : index;
911				}
912				return position === -1;
913			}, this));
914		}
915
916		if (!this.settings.loop) {
917			// non loop boundries
918			if (this.op(coordinate, '>', coordinates[this.minimum()])) {
919				position = coordinate = this.minimum();
920			} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
921				position = coordinate = this.maximum();
922			}
923		}
924
925		return position;
926	};
927
928	/**
929	 * Animates the stage.
930	 * @todo #270
931	 * @public
932	 * @param {Number} coordinate - The coordinate in pixels.
933	 */
934	Owl.prototype.animate = function(coordinate) {
935		var animate = this.speed() > 0;
936
937		this.is('animating') && this.onTransitionEnd();
938
939		if (animate) {
940			this.enter('animating');
941			this.trigger('translate');
942		}
943
944		if ($.support.transform3d && $.support.transition) {
945			this.$stage.css({
946				transform: 'translate3d(' + coordinate + 'px,0px,0px)',
947				transition: (this.speed() / 1000) + 's'

947
948			});
949		} else if (animate) {
950			this.$stage.animate({
951				left: coordinate + 'px'
952			}, this.speed(), this.settings.fallbackEasing, $.proxy(this.onTransitionEnd, this));
953		} else {
954			this.$stage.css({
955				left: coordinate + 'px'
956			});
957		}
958	};
959
960	/**
961	 * Checks whether the carousel is in a specific state or not.
962	 * @param {String} state - The state to check.
963	 * @returns {Boolean} - The flag which indicates if the carousel is busy.
964	 */
965	Owl.prototype.is = function(state) {
966		return this._states.current[state] && this._states.current[state] > 0;
967	};
968
969	/**
970	 * Sets the absolute position of the current item.
971	 * @public
972	 * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
973	 * @returns {Number} - The absolute position of the current item.
974	 */
975	Owl.prototype.current = function(position) {
976		if (position === undefined) {
977			return this._current;
978		}
979
980		if (this._items.length === 0) {
981			return undefined;
982		}
983
984		position = this.normalize(position);
985
986		if (this._current !== position) {
987			var event = this.trigger('change', { property: { name: 'position', value: position } });
988
989			if (event.data !== undefined) {
990				position = this.normalize(event.data);
991			}
992
993			this._current = position;
994
995			this.invalidate('position');
996
997			this.trigger('changed', { property: { name: 'position', value: this._current } });
998		}
999
1000		return this._current;
1001	};
1002
1003	/**
1004	 * Invalidates the given part of the update routine.
1005	 * @param {String} [part] - The part to invalidate.
1006	 * @returns {Array.<String>} - The invalidated parts.
1007	 */
1008	Owl.prototype.invalidate = function(part) {
1009		if ($.type(part) === 'string') {
1010			this._invalidated[part] = true;
1011			this.is('valid') && this.leave('valid');
1012		}
1013		return $.map(this._invalidated, function(v, i) { return i });
1014	};
1015
1016	/**
1017	 * Resets the absolute position of the current item.
1018	 * @public
1019	 * @param {Number} position - The absolute position of the new item.
1020	 */
1021	Owl.prototype.reset = function(position) {
1022		position = this.normalize(position);
1023
1024		if (position === undefined) {
1025			return;
1026		}
1027
1028		this._speed = 0;
1029		this._current = position;
1030
1031		this.suppress([ 'translate', 'translated' ]);
1032
1033		this.animate(this.coordinates(position));
1034
1035		this.release([ 'translate', 'translated' ]);
1036	};
1037
1038	/**
1039	 * Normalizes an absolute or a relative position of an item.
1040	 * @public
1041	 * @param {Number} position - The absolute or relative position to normalize.
1042	 * @param {Boolean} [relative=false] - Whether the given position is relative or not.
1043	 * @returns {Number} - The normalized position.
1044	 */
1045	Owl.prototype.normalize = function(position, relative) {
1046		var n = this._items.length,
1047			m = relative ? 0 : this._clones.length;
1048
1049		if (!this.isNumeric(position) || n < 1) {
1050			position = undefined;
1051		} else if (position < 0 || position >= n + m) {
1052			position = ((position - m / 2) % n + n) % n + m / 2;
1053		}
1054
1055		return position;
1056	};
1057
1058	/**
1059	 * Converts an absolute position of an item into a relative one.
1060	 * @public
1061	 * @param {Number} position - The absolute position to convert.
1062	 * @returns {Number} - The converted position.
1063	 */
1064	Owl.prototype.relative = function(position) {
1065		position -= this._clones.length / 2;
1066		return this.normalize(position, true);
1067	};
1068
1069	/**
1070	 * Gets the maximum position for the current item.
1071	 * @public
1072	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1073	 * @returns {Number}
1074	 */
1075	Owl.prototype.maximum = function(relative) {
1076		var settings = this.settings,
1077			maximum = this._coordinates.length,
1078			iterator,
1079			reciprocalItemsWidth,
1080			elementWidth;
1081
1082		if (settings.loop) {
1083			maximum = this._clones.length / 2 + this._items.length - 1;
1084		} else if (settings.autoWidth || settings.merge) {
1085			iterator = this._items.length;
1086			if (iterator) {
1087				reciprocalItemsWidth = this._items[--iterator].width();
1088				elementWidth = this.$element.width();
1089				while (iterator--) {
1090					reciprocalItemsWidth += this._items[iterator].width() + this.settings.margin;
1091					if (reciprocalItemsWidth > elementWidth) {
1092						break;
1093					}
1094				}
1095			}
1096			maximum = iterator + 1;
1097		} else if (settings.center) {
1098			maximum = this._items.length - 1;
1099		} else {
1100			maximum = this._items.length - settings.items;
1101		}
1102
1103		if (relative) {
1104			maximum -= this._clones.length / 2;
1105		}
1106
1107		return Math.max(maximum, 0);
1108	};
1109
1110	/**
1111	 * Gets the minimum position for the current item.
1112	 * @public
1113	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1114	 * @returns {Number}
1115	 */
1116	Owl.prototype.minimum = function(relative) {
1117		return relative ? 0 : this._clones.length / 2;
1118	};
1119
1120	/**
1121	 * Gets an item at the specified relative position.
1122	 * @public
1123	 * @param {Number} [position] - The relative position of the item.
1124	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1125	 */
1126	Owl.prototype.items = function(position) {
1127		if (position === undefined) {
1128			return this._items.slice();
1129		}
1130
1131		position = this.normalize(position, true);
1132		return this._items[position];
1133	};
1134
1135	/**
1136	 * Gets an item at the specified relative position.
1137	 * @public
1138	 * @param {Number} [position] - The relative position of the item.
1139	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1140	 */
1141	Owl.prototype.mergers = function(position) {
1142		if (position === undefined) {
1143			return this._mergers.slice();
1144		}
1145
1146		position = this.normalize(position, true);
1147		return this._mergers[position];
1148	};
1149
1150	/**
1151	 * Gets the absolute positions of clones for an item.
1152	 * @public
1153	 * @param {Number} [position] - The relative position of the item.
1154	 * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
1155	 */
1156	Owl.prototype.clones = function(position) {
1157		var odd = this._clones.length / 2,
1158			even = odd + this._items.length,
1159			map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
1160
1161		if (position === undefined) {
1162			return $.map(this._clones, function(v, i) { return map(i) });
1163		}
1164
1165		return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
1166	};
1167
1168	/**
1169	 * Sets the current animation speed.
1170	 * @public
1171	 * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
1172	 * @returns {Number} - The current animation speed in milliseconds.
1173	 */
1174	Owl.prototype.speed = function(speed) {
1175		if (speed !== undefined) {
1176			this._speed = speed;
1177		}
1178
1179		return this._speed;
1180	};
1181
1182	/**
1183	 * Gets the coordinate of an item.
1184	 * @todo The name of this method is missleanding.
1185	 * @public
1186	 * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
1187	 * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
1188	 */
1189	Owl.prototype.coordinates = function(position) {
1190		var multiplier = 1,
1191			newPosition = position - 1,
1192			coordinate;
1193
1194		if (position === undefined) {
1195			return $.map(this._coordinates, $.proxy(function(coordinate, index) {
1196				return this.coordinates(index);
1197			}, this));
1198		}
1199
1200		if (this.settings.center) {
1201			if (this.settings.rtl) {
1202				multiplier = -1;
1203				newPosition = position + 1;
1204			}
1205
1206			coordinate = this._coordinates[position];
1207			coordinate += (this.width() - coordinate + (this._coordinates[newPosition] || 0)) / 2 * multiplier;
1208		} else {
1209			coordinate = this._coordinates[newPosition] || 0;
1210		}
1211
1212		coordinate = Math.ceil(coordinate);
1213
1214		return coordinate;
1215	};
1216
1217	/**
1218	 * Calculates the speed for a translation.
1219	 * @protected
1220	 * @param {Number} from - The absolute position of the start item.
1221	 * @param {Number} to - The absolute position of the target item.
1222	 * @param {Number} [factor=undefined] - The time factor in milliseconds.
1223	 * @returns {Number} - The time in milliseconds for the translation.
1224	 */
1225	Owl.prototype.duration = function(from, to, factor) {
1226		if (factor === 0) {
1227			return 0;
1228		}
1229
1230		return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
1231	};
1232
1233	/**
1234	 * Slides to the specified item.
1235	 * @public
1236	 * @param {Number} position - The position of the item.
1237	 * @param {Number} [speed] - The time in milliseconds for the transition.
1238	 */
1239	Owl.prototype.to = function(position, speed) {
1240		var current = this.current(),
1241			revert = null,
1242			distance = position - this.relative(current),
1243			direction = (distance > 0) - (distance < 0),
1244			items = this._items.length,
1245			minimum = this.minimum(),
1246			maximum = this.maximum();
1247
1248		if (this.settings.loop) {
1249			if (!this.settings.rewind && Math.abs(distance) > items / 2) {
1250				distance += direction * -1 * items;
1251			}
1252
1253			position = current + distance;
1254			revert = ((position - minimum) % items + items) % items + minimum;
1255
1256			if (revert !== position && revert - distance <= maximum && revert - distance > 0) {
1257				current = revert - distance;
1258				position = revert;
1259				this.reset(current);
1260			}
1261		} else if (this.settings.rewind) {
1262			maximum += 1;
1263			position = (position % maximum + maximum) % maximum;
1264		} else {
1265			position = Math.max(minimum, Math.min(maximum, position));
1266		}
1267
1268		this.speed(this.duration(current, position, speed));
1269		this.current(position);
1270
1271		if (this.isVisible()) {
1272			this.update();
1273		}
1274	};
1275
1276	/**
1277	 * Slides to the next item.
1278	 * @public
1279	 * @param {Number} [speed] - The time in milliseconds for the transition.
1280	 */
1281	Owl.prototype.next = function(speed) {
1282		speed = speed || false;
1283		this.to(this.relative(this.current()) + 1, speed);
1284	};
1285
1286	/**
1287	 * Slides to the previous item.
1288	 * @public
1289	 * @param {Number} [speed] - The time in milliseconds for the transition.
1290	 */
1291	Owl.prototype.prev = function(speed) {
1292		speed = speed || false;
1293		this.to(this.relative(this.current()) - 1, speed);
1294	};
1295
1296	/**
1297	 * Handles the end of an animation.
1298	 * @protected
1299	 * @param {Event} event - The event arguments.
1300	 */
1301	Owl.prototype.onTransitionEnd = function(event) {
1302
1303		// if css2 animation then event object is undefined
1304		if (event !== undefined) {
1305			event.stopPropagation();
1306
1307			// Catch only owl-stage transitionEnd event
1308			if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
1309				return false;

1310			}
1311		}
1312
1313		this.leave('animating');
1314		this.trigger('translated');
1315	};
1316
1317	/**
1318	 * Gets viewport width.
1319	 * @protected
1320	 * @return {Number} - The width in pixel.
1321	 */
1322	Owl.prototype.viewport = function() {
1323		var width;
1324		if (this.options.responsiveBaseElement !== window) {
1325			width = $(this.options.responsiveBaseElement).width();
1326		} else if (window.innerWidth) {
1327			width = window.innerWidth;
1328		} else if (document.documentElement && document.documentElement.clientWidth) {
1329			width = document.documentElement.clientWidth;
1330		} else {
1331			console.warn('Can not detect viewport width.');
1332		}
1333		return width;
1334	};
1335
1336	/**
1337	 * Replaces the current content.
1338	 * @public
1339	 * @param {HTMLElement|jQuery|String} content - The new content.
1340	 */
1341	Owl.prototype.replace = function(content) {
1342		this.$stage.empty();
1343		this._items = [];
1344
1345		if (content) {
1346			content = (content instanceof jQuery) ? content : $(content);
1347		}
1348
1349		if (this.settings.nestedItemSelector) {
1350			content = content.find('.' + this.settings.nestedItemSelector);
1351		}
1352
1353		content.filter(function() {
1354			return this.nodeType === 1;
1355		}).each($.proxy(function(index, item) {
1356			item = this.prepare(item);
1357			this.$stage.append(item);
1358			this._items.push(item);
1359			this._mergers.push(item.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1360		}, this));
1361
1362		this.reset(this.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
1363
1364		this.invalidate('items');
1365	};
1366
1367	/**
1368	 * Adds an item.
1369	 * @todo Use `item` instead of `content` for the event arguments.
1370	 * @public
1371	 * @param {HTMLElement|jQuery|String} content - The item content to add.
1372	 * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
1373	 */
1374	Owl.prototype.add = function(content, position) {
1375		var current = this.relative(this._current);
1376
1377		position = position === undefined ? this._items.length : this.normalize(position, true);
1378		content = content instanceof jQuery ? content : $(content);
1379
1380		this.trigger('add', { content: content, position: position });
1381
1382		content = this.prepare(content);
1383
1384		if (this._items.length === 0 || position === this._items.length) {
1385			this._items.length === 0 && this.$stage.append(content);
1386			this._items.length !== 0 && this._items[position - 1].after(content);
1387			this._items.push(content);
1388			this._mergers.push(content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1389		} else {
1390			this._items[position].before(content);
1391			this._items.splice(position, 0, content);
1392			this._mergers.splice(position, 0, content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1393		}
1394
1395		this._items[current] && this.reset(this._items[current].index());
1396
1397		this.invalidate('items');
1398
1399		this.trigger('added', { content: content, position: position });
1400	};
1401
1402	/**
1403	 * Removes an item by its position.
1404	 * @todo Use `item` instead of `content` for the event arguments.
1405	 * @public
1406	 * @param {Number} position - The relative position of the item to remove.
1407	 */
1408	Owl.prototype.remove = function(position) {
1409		position = this.normalize(position, true);
1410
1411		if (position === undefined) {
1412			return;
1413		}
1414
1415		this.trigger('remove', { content: this._items[position], position: position });
1416
1417		this._items[position].remove();
1418		this._items.splice(position, 1);
1419		this._mergers.splice(position, 1);
1420
1421		this.invalidate('items');
1422
1423		this.trigger('removed', { content: null, position: position });
1424	};
1425
1426	/**
1427	 * Preloads images with auto width.
1428	 * @todo Replace by a more generic approach
1429	 * @protected
1430	 */
1431	Owl.prototype.preloadAutoWidthImages = function(images) {
1432		images.each($.proxy(function(i, element) {
1433			this.enter('pre-loading');
1434			element = $(element);
1435			$(new Image()).one('load', $.proxy(function(e) {
1436				element.attr('src', e.target.src);
1437				element.css('opacity', 1);
1438				this.leave('pre-loading');
1439				!this.is('pre-loading') && !this.is('initializing') && this.refresh();
1440			}, this)).attr('src', element.attr('src') || element.attr('data-src') || element.attr('data-src-retina'));
1441		}, this));
1442	};
1443
1444	/**
1445	 * Destroys the carousel.
1446	 * @public
1447	 */
1448	Owl.prototype.destroy = function() {
1449
1450		this.$element.off('.owl.core');
1451		this.$stage.off('.owl.core');
1452		$(document).off('.owl.core');
1453
1454		if (this.settings.responsive !== false) {
1455			window.clearTimeout(this.resizeTimer);
1456			this.off(window, 'resize', this._handlers.onThrottledResize);
1457		}
1458
1459		for (var i in this._plugins) {
1460			this._plugins[i].destroy();
1461		}
1462
1463		this.$stage.children('.cloned').remove();
1464
1465		this.$stage.unwrap();
1466		this.$stage.children().contents().unwrap();
1467		this.$stage.children().unwrap();
1468		this.$stage.remove();
1469		this.$element
1470			.removeClass(this.options.refreshClass)
1471			.removeClass(this.options.loadingClass)
1472			.removeClass(this.options.loadedClass)
1473			.removeClass(this.options.rtlClass)
1474			.removeClass(this.options.dragClass)
1475			.removeClass(this.options.grabClass)
1476			.attr('class', this.$element.attr('class').replace(new RegExp(this.options.responsiveClass + '-\\S+\\s', 'g'), ''))
1477			.removeData('owl.carousel');
1478	};
1479
1480	/**
1481	 * Operators to calculate right-to-left and left-to-right.
1482	 * @protected
1483	 * @param {Number} [a] - The left side operand.
1484	 * @param {String} [o] - The operator.
1485	 * @param {Number} [b] - The right side operand.
1486	 */
1487	Owl.prototype.op = function(a, o, b) {
1488		var rtl = this.settings.rtl;
1489		switch (o) {
1490			case '<':
1491				return rtl ? a > b : a < b;
1492			case '>':
1493				return rtl ? a < b : a > b;
1494			case '>=':
1495				return rtl ? a <= b : a >= b;
1496			case '<=':
1497				return rtl ? a >= b : a <= b;
1498			default:
1499				break;
1500		}
1501	};
1502
1503	/**
1504	 * Attaches to an internal event.
1505	 * @protected
1506	 * @param {HTMLElement} element - The event source.
1507	 * @param {String} event - The event name.
1508	 * @param {Function} listener - The event handler to attach.
1509	 * @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
1510	 */
1511	Owl.prototype.on = function(element, event, listener, capture) {
1512		if (element.addEventListener) {
1513			element.addEventListener(event, listener, capture);
1514		} else if (element.attachEvent) {
1515			element.attachEvent('on' + event, listener);
1516		}
1517	};
1518
1519	/**
1520	 * Detaches from an internal event.
1521	 * @protected
1522	 * @param {HTMLElement} element - The event source.
1523	 * @param {String} event - The event name.
1524	 * @param {Function} listener - The attached event handler to detach.
1525	 * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
1526	 */
1527	Owl.prototype.off = function(element, event, listener, capture) {
1528		if (element.removeEventListener) {
1529			element.removeEventListener(event, listener, capture);
1530		} else if (element.detachEvent) {
1531			element.detachEvent('on' + event, listener);
1532		}
1533	};
1534
1535	/**
1536	 * Triggers a public event.
1537	 * @todo Remove `status`, `relatedTarget` should be used instead.
1538	 * @protected
1539	 * @param {String} name - The event name.
1540	 * @param {*} [data=null] - The event data.
1541	 * @param {String} [namespace=carousel] - The event namespace.
1542	 * @param {String} [state] - The state which is associated with the event.
1543	 * @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
1544	 * @returns {Event} - The event arguments.
1545	 */
1546	Owl.prototype.trigger = function(name, data, namespace, state, enter) {
1547		var status = {
1548			item: { count: this._items.length, index: this.current() }
1549		}, handler = $.camelCase(
1550			$.grep([ 'on', name, namespace ], function(v) { return v })
1551				.join('-').toLowerCase()
1552		), event = $.Event(
1553			[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
1554			$.extend({ relatedTarget: this }, status, data)
1555		);
1556
1557		if (!this._supress[name]) {
1558			$.each(this._plugins, function(name, plugin) {
1559				if (plugin.onTrigger) {
1560					plugin.onTrigger(event);
1561				}
1562			});
1563
1564			this.register({ type: Owl.Type.Event, name: name });
1565			this.$element.trigger(event);
1566
1567			if (this.settings && typeof this.settings[handler] === 'function') {
1568				this.settings[handler].call(this, event);
1569			}
1570		}
1571
1572		return event;
1573	};
1574
1575	/**
1576	 * Enters a state.
1577	 * @param name - The state name.
1578	 */
1579	Owl.prototype.enter = function(name) {
1580		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1581			if (this._states.current[name] === undefined) {
1582				this._states.current[name] = 0;
1583			}
1584
1585			this._states.current[name]++;
1586		}, this));
1587	};
1588
1589	/**
1590	 * Leaves a state.
1591	 * @param name - The state name.
1592	 */
1593	Owl.prototype.leave = function(name) {
1594		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1595			this._states.current[name]--;
1596		}, this));
1597	};
1598
1599	/**
1600	 * Registers an event or state.
1601	 * @public
1602	 * @param {Object} object - The event or state to register.
1603	 */
1604	Owl.prototype.register = function(object) {
1605		if (object.type === Owl.Type.Event) {
1606			if (!$.event.special[object.name]) {
1607				$.event.special[object.name] = {};
1608			}
1609
1610			if (!$.event.special[object.name].owl) {
1611				var _default = $.event.special[object.name]._default;
1612				$.event.special[object.name]._default = function(e) {
1613					if (_default && _default.apply && (!e.namespace || e.namespace.indexOf('owl') === -1)) {
1614						return _default.apply(this, arguments);
1615					}
1616					return e.namespace && e.namespace.indexOf('owl') > -1;
1617				};
1618				$.event.special[object.name].owl = true;
1619			}
1620		} else if (object.type === Owl.Type.State) {
1621			if (!this._states.tags[object.name]) {
1622				this._states.tags[object.name] = object.tags;
1623			} else {
1624				this._states.tags[object.name] = this._states.tags[object.name].concat(object.tags);
1625			}
1626
1627			this._states.tags[object.name] = $.grep(this._states.tags[object.name], $.proxy(function(tag, i) {
1628				return $.inArray(tag, this._states.tags[object.name]) === i;
1629			}, this));
1630		}
1631	};
1632
1633	/**
1634	 * Suppresses events.
1635	 * @protected
1636	 * @param {Array.<String>} events - The events to suppress.
1637	 */
1638	Owl.prototype.suppress = function(events) {
1639		$.each(events, $.proxy(function(index, event) {
1640			this._supress[event] = true;
1641		}, this));
1642	};
1643
1644	/**
1645	 * Releases suppressed events.
1646	 * @protected
1647	 * @param {Array.<String>} events - The events to release.
1648	 */
1649	Owl.prototype.release = function(events) {
1650		$.each(events, $.proxy(function(index, event) {
1651			delete this._supress[event];
1652		}, this));
1653	};
1654
1655	/**
1656	 * Gets unified pointer coordinates from event.
1657	 * @todo #261
1658	 * @protected
1659	 * @param {Event} - The `mousedown` or `touchstart` event.
1660	 * @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
1661	 */
1662	Owl.prototype.pointer = function(event) {
1663		var result = { x: null, y: null };
1664
1665		event = event.originalEvent || event || window.event;
1666
1667		event = event.touches && event.touches.length ?
1668			event.touches[0] : event.changedTouches && event.changedTouches.length ?
1669				event.changedTouches[0] : event;
1670
1671		if (event.pageX) {
1672			result.x = event.pageX;
1673			result.y = event.pageY;
1674		} else {
1675			result.x = event.clientX;
1676			result.y = event.clientY;
1677		}
1678
1679		return result;
1680	};
1681
1682	/**
1683	 * Determines if the input is a Number or something that can be coerced to a Number
1684	 * @protected
1685	 * @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
1686	 * @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
1687	 */
1688	Owl.prototype.isNumeric = function(number) {
1689		return !isNaN(parseFloat(number));
1690	};
1691
1692	/**
1693	 * Gets the difference of two vectors.
1694	 * @todo #261
1695	 * @protected
1696	 * @param {Object} - The first vector.
1697	 * @param {Object} - The second vector.
1698	 * @returns {Object} - The difference.
1699	 */
1700	Owl.prototype.difference = function(first, second) {
1701		return {
1702			x: first.x - second.x,
1703			y: first.y - second.y
1704		};
1705	};
1706
1707	/**
1708	 * The jQuery Plugin for the Owl Carousel
1709	 * @todo Navigation plugin `next` and `prev`
1710	 * @public
1711	 */
1712	$.fn.owlCarousel = function(option) {
1713		var args = Array.prototype.slice.call(arguments, 1);
1714
1715		return this.each(function() {
1716			var $this = $(this),
1717				data = $this.data('owl.carousel');
1718
1719			if (!data) {
1720				data = new Owl(this, typeof option == 'object' && option);
1721				$this.data('owl.carousel', data);
1722
1723				$.each([
1724					'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
1725				], function(i, event) {
1726					data.register({ type: Owl.Type.Event, name: event });
1727					data.$element.on(event + '.owl.carousel.core', $.proxy(function(e) {
1728						if (e.namespace && e.relatedTarget !== this) {
1729							this.suppress([ event ]);
1730							data[event].apply(this, [].slice.call(arguments, 1));
1731							this.release([ event ]);
1732						}
1733					}, data));
1734				});
1735			}
1736
1737			if (typeof option == 'string' && option.charAt(0) !== '_') {
1738				data[option].apply(data, args);
1739			}
1740		});
1741	};
1742
1743	/**
1744	 * The constructor for the jQuery Plugin
1745	 * @public
1746	 */
1747	$.fn.owlCarousel.Constructor = Owl;
1748
1749})(window.Zepto || window.jQuery, window, document);
1750
1751/**
1752 * AutoRefresh Plugin
1753 * @version 2.3.

17533
1754 * @author Artus Kolanowski
1755 * @author David Deutsch
1756 * @license The MIT License (MIT)
1757 */
1758;(function($, window, document, undefined) {
1759
1760	/**
1761	 * Creates the auto refresh plugin.
1762	 * @class The Auto Refresh Plugin
1763	 * @param {Owl} carousel - The Owl Carousel
1764	 */
1765	var AutoRefresh = function(carousel) {
1766		/**
1767		 * Reference to the core.
1768		 * @protected
1769		 * @type {Owl}
1770		 */
1771		this._core = carousel;
1772
1773		/**
1774		 * Refresh interval.
1775		 * @protected
1776		 * @type {number}
1777		 */
1778		this._interval = null;
1779
1780		/**
1781		 * Whether the element is currently visible or not.
1782		 * @protected
1783		 * @type {Boolean}
1784		 */
1785		this._visible = null;
1786
1787		/**
1788		 * All event handlers.
1789		 * @protected
1790		 * @type {Object}
1791		 */
1792		this._handlers = {
1793			'initialized.owl.carousel': $.proxy(function(e) {
1794				if (e.namespace && this._core.settings.autoRefresh) {
1795					this.watch();
1796				}
1797			}, this)
1798		};
1799
1800		// set default options
1801		this._core.options = $.extend({}, AutoRefresh.Defaults, this._core.options);
1802
1803		// register event handlers
1804		this._core.$element.on(this._handlers);
1805	};
1806
1807	/**
1808	 * Default options.
1809	 * @public
1810	 */
1811	AutoRefresh.Defaults = {
1812		autoRefresh: true,
1813		autoRefreshInterval: 500
1814	};
1815
1816	/**
1817	 * Watches the element.
1818	 */
1819	AutoRefresh.prototype.watch = function() {
1820		if (this._interval) {
1821			return;
1822		}
1823
1824		this._visible = this._core.isVisible();
1825		this._interval = window.setInterval($.proxy(this.refresh, this), this._core.settings.autoRefreshInterval);
1826	};
1827
1828	/**
1829	 * Refreshes the element.
1830	 */
1831	AutoRefresh.prototype.refresh = function() {
1832		if (this._core.isVisible() === this._visible) {
1833			return;
1834		}
1835
1836		this._visible = !this._visible;
1837
1838		this._core.$element.toggleClass('owl-hidden', !this._visible);
1839
1840		this._visible && (this._core.invalidate('width') && this._core.refresh());
1841	};
1842
1843	/**
1844	 * Destroys the plugin.
1845	 */
1846	AutoRefresh.prototype.destroy = function() {
1847		var handler, property;
1848
1849		window.clearInterval(this._interval);
1850
1851		for (handler in this._handlers) {
1852			this._core.$element.off(handler, this._handlers[handler]);
1853		}
1854		for (property in Object.getOwnPropertyNames(this)) {
1855			typeof this[property] != 'function' && (this[property] = null);
1856		}
1857	};
1858
1859	$.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;
1860
1861})(window.Zepto || window.jQuery, window, document);
1862
1863/**
1864 * Lazy Plugin
1865 * @version 2.3.3
1866 * @author Bartosz Wojciechowski
1867 * @author David Deutsch
1868 * @license The MIT License (MIT)
1869 */
1870;(function($, window, document, undefined) {
1871
1872	/**
1873	 * Creates the lazy plugin.
1874	 * @class The Lazy Plugin
1875	 * @param {Owl} carousel - The Owl Carousel
1876	 */
1877	var Lazy = function(carousel) {
1878
1879		/**
1880		 * Reference to the core.
1881		 * @protected
1882		 * @type {Owl}
1883		 */
1884		this._core = carousel;
1885
1886		/**
1887		 * Already loaded items.
1888		 * @protected
1889		 * @type {Array.<jQuery>}
1890		 */
1891		this._loaded = [];
1892
1893		/**
1894		 * Event handlers.
1895		 * @protected
1896		 * @type {Object}
1897		 */
1898		this._handlers = {
1899			'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy(function(e) {
1900				if (!e.namespace) {
1901					return;
1902				}
1903
1904				if (!this._core.settings || !this._core.settings.lazyLoad) {
1905					return;
1906				}
1907
1908				if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
1909					var settings = this._core.settings,
1910						n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
1911						i = ((settings.center && n * -1) || 0),
1912						position = (e.property && e.property.value !== undefined ? e.property.value : this._core.current()) + i,
1913						clones = this._core.clones().length,
1914						load = $.proxy(function(i, v) { this.load(v) }, this);
1915
1916					while (i++ < n) {
1917						this.load(clones / 2 + this._core.relative(position));
1918						clones && $.each(this._core.clones(this._core.relative(position)), load);
1919						position++;
1920					}
1921				}
1922			}, this)
1923		};
1924
1925		// set the default options
1926		this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
1927
1928		// register event handler
1929		this._core.$element.on(this._handlers);
1930	};
1931
1932	/**
1933	 * Default options.
1934	 * @public
1935	 */
1936	Lazy.Defaults = {
1937		lazyLoad: false
1938	};
1939
1940	/**
1941	 * Loads all resources of an item at the specified position.
1942	 * @param {Number} position - The absolute position of the item.
1943	 * @protected
1944	 */
1945	Lazy.prototype.load = function(position) {
1946		var $item = this._core.$stage.children().eq(position),
1947			$elements = $item && $item.find('.owl-lazy');
1948
1949		if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
1950			return;
1951		}
1952
1953		$elements.each($.proxy(function(index, element) {
1954			var $element = $(element), image,
1955                url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src') || $element.attr('data-srcset');
1956
1957			this._core.trigger('load', { element: $element, url: url }, 'lazy');
1958
1959			if ($element.is('img')) {
1960				$element.one('load.owl.lazy', $.proxy(function() {
1961					$element.css('opacity', 1);
1962					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1963				}, this)).attr('src', url);
1964            } else if ($element.is('source')) {
1965                $element.one('load.owl.lazy', $.proxy(function() {
1966                    this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1967                }, this)).attr('srcset', url);
1968			} else {
1969				image = new Image();
1970				image.onload = $.proxy(function() {
1971					$element.css({
1972						'background-image': 'url("' + url + '")',
1973						'opacity': '1'
1974					});
1975					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1976				}, this);
1977				image.src = url;
1978			}
1979		}, this));
1980
1981		this._loaded.push($item.get(0));
1982	};
1983
1984	/**
1985	 * Destroys the plugin.
1986	 * @public
1987	 */
1988	Lazy.prototype.destroy = function() {
1989		var handler, property;
1990
1991		for (handler in this.handlers) {
1992			this._core.$element.off(handler, this.handlers[handler]);
1993		}
1994		for (property in Object.getOwnPropertyNames(this)) {
1995			typeof this[property] != 'function' && (this[property] = null);
1996		}
1997	};
1998
1999	$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
2000
2001})(window.Zepto || window.jQuery, window, document);
2002
2003/**
2004 * AutoHeight Plugin
2005 * @version 2.3.3
2006 * @author Bartosz Wojciechowski
2007 * @author David Deutsch
2008 * @license The MIT License (MIT)
2009 */
2010;(function($, window, document, undefined) {
2011
2012	/**
2013	 * Creates the auto height plugin.
2014	 * @class The Auto Height Plugin
2015	 * @param {Owl} carousel - The Owl Carousel
2016	 */
2017	var AutoHeight = function(carousel) {
2018		/**
2019		 * Reference to the core.
2020		 * @protected
2021		 * @type {Owl}
2022		 */
2023		this._core = carousel;
2024
2025		/**
2026		 * All event handlers.
2027		 * @protected
2028		 * @type {Object}
2029		 */
2030		this._handlers = {
2031			'initialized.owl.carousel refreshed.owl.carousel': $.proxy(function(e) {
2032				if (e.namespace && this._core.settings.autoHeight) {
2033					this.update();
2034				}
2035			}, this),
2036			'changed.owl.carousel': $.proxy(function(e) {
2037				if (e.namespace && this._core.settings.autoHeight && e.property.name === 'position'){
2038					console.log('update called');
2039					this.update();
2040				}
2041			}, this),
2042			'loaded.owl.lazy': $.proxy(function(e) {
2043				if (e.namespace && this._core.settings.autoHeight
2044					&& e.element.closest('.' + this._core.settings.itemClass).index() === this._core.current()) {
2045					this.update();
2046				}
2047			}, this)
2048		};
2049
2050		// set default options
2051		this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
2052
2053		// register event handlers
2054		this._core.$element.on(this._handlers);
2055		this._intervalId = null;
2056		var refThis = this;
2057
2058		// These changes have been taken from a PR by gavrochelegnou proposed in #1575
2059		// and have been made compatible with the latest jQuery version
2060		$(window).on('load', function() {
2061			if (refThis._core.settings.autoHeight) {
2062				refThis.update();
2063			}
2064		});
2065
2066		// Autoresize the height of the carousel when window is resized
2067		// When carousel has images, the height is dependent on the width
2068		// and should also change on resize
2069		$(window).resize(function() {
2070			if (refThis._core.settings.autoHeight) {
2071				if (refThis._intervalId != null) {
2072					clearTimeout(refThis._intervalId);
2073				}
2074
2075				refThis._intervalId = setTimeout(function() {
2076					refThis.update();
2077				}, 250);
2078			}
2079		});
2080
2081	};
2082
2083	/**
2084	 * Default options.
2085	 * @public
2086	 */
2087	AutoHeight.Defaults = {
2088		autoHeight: false,
2089		autoHeightClass: 'owl-height'
2090	};
2091
2092	/**
2093	 * Updates the view.
2094	 */
2095	AutoHeight.prototype.update = function() {
2096		var start = this._core._current,
2097			end = start + this._core.settings.items,
2098			visible = this._core.$stage.children().toArray().slice(start, end),
2099			heights = [],
2100			maxheight = 0;
2101
2102		$.each(visible, function(index, item) {
2103			heights.push($(item).height());
2104		});
2105
2106		maxheight = Math.max.apply(null, heights);
2107
2108		this._core.$stage.parent()
2109			.height(maxheight)
2110			.addClass(this._core.settings.autoHeightClass);
2111	};
2112
2113	AutoHeight.prototype.destroy = function() {
2114		var handler, property;
2115
2116		for (handler in this._handlers) {
2117			this._core.$element.off(handler, this._handlers[handler]);
2118		}
2119		for (property in Object.getOwnPropertyNames(this)) {
2120			typeof this[property] !== 'function' && (this[property] = null);
2121		}
2122	};
2123
2124	$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
2125
2126})(window.Zepto || window.jQuery, window, document);
2127
2128/**
2129 * Video Plugin
2130 * @version 2.3.3
2131 * @author Bartosz Wojciechowski
2132 * @author David Deutsch

2132
2133 * @license The MIT License (MIT)
2134 */
2135;(function($, window, document, undefined) {
2136
2137	/**
2138	 * Creates the video plugin.
2139	 * @class The Video Plugin
2140	 * @param {Owl} carousel - The Owl Carousel
2141	 */
2142	var Video = function(carousel) {
2143		/**
2144		 * Reference to the core.
2145		 * @protected
2146		 * @type {Owl}
2147		 */
2148		this._core = carousel;
2149
2150		/**
2151		 * Cache all video URLs.
2152		 * @protected
2153		 * @type {Object}
2154		 */
2155		this._videos = {};
2156
2157		/**
2158		 * Current playing item.
2159		 * @protected
2160		 * @type {jQuery}
2161		 */
2162		this._playing = null;
2163
2164		/**
2165		 * All event handlers.
2166		 * @todo The cloned content removale is too late
2167		 * @protected
2168		 * @type {Object}
2169		 */
2170		this._handlers = {
2171			'initialized.owl.carousel': $.proxy(function(e) {
2172				if (e.namespace) {
2173					this._core.register({ type: 'state', name: 'playing', tags: [ 'interacting' ] });
2174				}
2175			}, this),
2176			'resize.owl.carousel': $.proxy(function(e) {
2177				if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
2178					e.preventDefault();
2179				}
2180			}, this),
2181			'refreshed.owl.carousel': $.proxy(function(e) {
2182				if (e.namespace && this._core.is('resizing')) {
2183					this._core.$stage.find('.cloned .owl-video-frame').remove();
2184				}
2185			}, this),
2186			'changed.owl.carousel': $.proxy(function(e) {
2187				if (e.namespace && e.property.name === 'position' && this._playing) {
2188					this.stop();
2189				}
2190			}, this),
2191			'prepared.owl.carousel': $.proxy(function(e) {
2192				if (!e.namespace) {
2193					return;
2194				}
2195
2196				var $element = $(e.content).find('.owl-video');
2197
2198				if ($element.length) {
2199					$element.css('display', 'none');
2200					this.fetch($element, $(e.content));
2201				}
2202			}, this)
2203		};
2204
2205		// set default options
2206		this._core.options = $.extend({}, Video.Defaults, this._core.options);
2207
2208		// register event handlers
2209		this._core.$element.on(this._handlers);
2210
2211		this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
2212			this.play(e);
2213		}, this));
2214	};
2215
2216	/**
2217	 * Default options.
2218	 * @public
2219	 */
2220	Video.Defaults = {
2221		video: false,
2222		videoHeight: false,
2223		videoWidth: false
2224	};
2225
2226	/**
2227	 * Gets the video ID and the type (YouTube/Vimeo/vzaar only).
2228	 * @protected
2229	 * @param {jQuery} target - The target containing the video data.
2230	 * @param {jQuery} item - The item containing the video.
2231	 */
2232	Video.prototype.fetch = function(target, item) {
2233			var type = (function() {
2234					if (target.attr('data-vimeo-id')) {
2235						return 'vimeo';
2236					} else if (target.attr('data-vzaar-id')) {
2237						return 'vzaar'
2238					} else {
2239						return 'youtube';
2240					}
2241				})(),
2242				id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
2243				width = target.attr('data-width') || this._core.settings.videoWidth,
2244				height = target.attr('data-height') || this._core.settings.videoHeight,
2245				url = target.attr('href');
2246
2247		if (url) {
2248
2249			/*
2250					Parses the id's out of the following urls (and probably more):
2251					https://www.youtube.com/watch?v=:id
2252					https://youtu.be/:id
2253					https://vimeo.com/:id
2254					https://vimeo.com/channels/:channel/:id
2255					https://vimeo.com/groups/:group/videos/:id
2256					https://app.vzaar.com/videos/:id
2257
2258					Visual example: https://regexper.com/#(http%3A%7Chttps%3A%7C)%5C%2F%5C%2F(player.%7Cwww.%7Capp.)%3F(vimeo%5C.com%7Cyoutu(be%5C.com%7C%5C.be%7Cbe%5C.googleapis%5C.com)%7Cvzaar%5C.com)%5C%2F(video%5C%2F%7Cvideos%5C%2F%7Cembed%5C%2F%7Cchannels%5C%2F.%2B%5C%2F%7Cgroups%5C%2F.%2B%5C%2F%7Cwatch%5C%3Fv%3D%7Cv%5C%2F)%3F(%5BA-Za-z0-9._%25-%5D*)(%5C%26%5CS%2B)%3F
2259			*/
2260
2261			id = url.match(/(http:|https:|)\/\/(player.|www.|app.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com)|vzaar\.com)\/(video\/|videos\/|embed\/|channels\/.+\/|groups\/.+\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);
2262
2263			if (id[3].indexOf('youtu') > -1) {
2264				type = 'youtube';
2265			} else if (id[3].indexOf('vimeo') > -1) {
2266				type = 'vimeo';
2267			} else if (id[3].indexOf('vzaar') > -1) {
2268				type = 'vzaar';
2269			} else {
2270				throw new Error('Video URL not supported.');
2271			}
2272			id = id[6];
2273		} else {
2274			throw new Error('Missing video URL.');
2275		}
2276
2277		this._videos[url] = {
2278			type: type,
2279			id: id,
2280			width: width,
2281			height: height
2282		};
2283
2284		item.attr('data-video', url);
2285
2286		this.thumbnail(target, this._videos[url]);
2287	};
2288
2289	/**
2290	 * Creates video thumbnail.
2291	 * @protected
2292	 * @param {jQuery} target - The target containing the video data.
2293	 * @param {Object} info - The video info object.
2294	 * @see `fetch`
2295	 */
2296	Video.prototype.thumbnail = function(target, video) {
2297		var tnLink,
2298			icon,
2299			path,
2300			dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '',
2301			customTn = target.find('img'),
2302			srcType = 'src',
2303			lazyClass = '',
2304			settings = this._core.settings,
2305			create = function(path) {
2306				icon = '<div class="owl-video-play-icon"></div>';
2307
2308				if (settings.lazyLoad) {
2309					tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>';
2310				} else {
2311					tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
2312				}
2313				target.after(tnLink);
2314				target.after(icon);
2315			};
2316
2317		// wrap video content into owl-video-wrapper div
2318		target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');
2319
2320		if (this._core.settings.lazyLoad) {
2321			srcType = 'data-src';
2322			lazyClass = 'owl-lazy';
2323		}
2324
2325		// custom thumbnail
2326		if (customTn.length) {
2327			create(customTn.attr(srcType));
2328			customTn.remove();
2329			return false;
2330		}
2331
2332		if (video.type === 'youtube') {
2333			path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
2334			create(path);
2335		} else if (video.type === 'vimeo') {
2336			$.ajax({
2337				type: 'GET',
2338				url: '//vimeo.com/api/v2/video/' + video.id + '.json',
2339				jsonp: 'callback',
2340				dataType: 'jsonp',
2341				success: function(data) {
2342					path = data[0].thumbnail_large;
2343					create(path);
2344				}
2345			});
2346		} else if (video.type === 'vzaar') {
2347			$.ajax({
2348				type: 'GET',
2349				url: '//vzaar.com/api/videos/' + video.id + '.json',
2350				jsonp: 'callback',
2351				dataType: 'jsonp',
2352				success: function(data) {
2353					path = data.framegrab_url;
2354					create(path);
2355				}
2356			});
2357		}
2358	};
2359
2360	/**
2361	 * Stops the current video.
2362	 * @public
2363	 */
2364	Video.prototype.stop = function() {
2365		this._core.trigger('stop', null, 'video');
2366		this._playing.find('.owl-video-frame').remove();
2367		this._playing.removeClass('owl-video-playing');
2368		this._playing = null;
2369		this._core.leave('playing');
2370		this._core.trigger('stopped', null, 'video');
2371	};
2372
2373	/**
2374	 * Starts the current video.
2375	 * @public
2376	 * @param {Event} event - The event arguments.
2377	 */
2378	Video.prototype.play = function(event) {
2379		var target = $(event.target),
2380			item = target.closest('.' + this._core.settings.itemClass),
2381			video = this._videos[item.attr('data-video')],
2382			width = video.width || '100%',
2383			height = video.height || this._core.$stage.height(),
2384			html;
2385
2386		if (this._playing) {
2387			return;
2388		}
2389
2390		this._core.enter('playing');
2391		this._core.trigger('play', null, 'video');
2392
2393		item = this._core.items(this._core.relative(item.index()));
2394
2395		this._core.reset(item.index());
2396
2397		if (video.type === 'youtube') {
2398			html = '<iframe width="' + width + '" height="' + height + '" src="//www.youtube.com/embed/' +
2399				video.id + '?autoplay=1&rel=0&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
2400		} else if (video.type === 'vimeo') {
2401			html = '<iframe src="//player.vimeo.com/video/' + video.id +
2402				'?autoplay=1" width="' + width + '" height="' + height +
2403				'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
2404		} else if (video.type === 'vzaar') {
2405			html = '<iframe frameborder="0"' + 'height="' + height + '"' + 'width="' + width +
2406				'" allowfullscreen mozallowfullscreen webkitAllowFullScreen ' +
2407				'src="//view.vzaar.com/' + video.id + '/player?autoplay=true"></iframe>';
2408		}
2409
2410		$('<div class="owl-video-frame">' + html + '</div>').insertAfter(item.find('.owl-video'));
2411
2412		this._playing = item.addClass('owl-video-playing');
2413	};
2414
2415	/**
2416	 * Checks whether an video is currently in full screen mode or not.
2417	 * @todo Bad style because looks like a readonly method but changes members.
2418	 * @protected
2419	 * @returns {Boolean}
2420	 */
2421	Video.prototype.isInFullScreen = function() {
2422		var element = document.fullscreenElement || document.mozFullScreenElement ||
2423				document.webkitFullscreenElement;
2424
2425		return element && $(element).parent().hasClass('owl-video-frame');
2426	};
2427
2428	/**
2429	 * Destroys the plugin.
2430	 */
2431	Video.prototype.destroy = function() {
2432		var handler, property;
2433
2434		this._core.$element.off('click.owl.video');
2435
2436		for (handler in this._handlers) {
2437			this._core.$element.off(handler, this._handlers[handler]);
2438		}
2439		for (property in Object.getOwnPropertyNames(this)) {
2440			typeof this[property] != 'function' && (this[property] = null);
2441		}
2442	};
2443
2444	$.fn.owlCarousel.Constructor.Plugins.Video = Video;
2445
2446})(window.Zepto || window.jQuery, window, document);
2447
2448/**
2449 * Animate Plugin
2450 * @version 2.

24503.3
2451 * @author Bartosz Wojciechowski
2452 * @author David Deutsch
2453 * @license The MIT License (MIT)
2454 */
2455;(function($, window, document, undefined) {
2456
2457	/**
2458	 * Creates the animate plugin.
2459	 * @class The Navigation Plugin
2460	 * @param {Owl} scope - The Owl Carousel
2461	 */
2462	var Animate = function(scope) {
2463		this.core = scope;
2464		this.core.options = $.extend({}, Animate.Defaults, this.core.options);
2465		this.swapping = true;
2466		this.previous = undefined;
2467		this.next = undefined;
2468
2469		this.handlers = {
2470			'change.owl.carousel': $.proxy(function(e) {
2471				if (e.namespace && e.property.name == 'position') {
2472					this.previous = this.core.current();
2473					this.next = e.property.value;
2474				}
2475			}, this),
2476			'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
2477				if (e.namespace) {
2478					this.swapping = e.type == 'translated';
2479				}
2480			}, this),
2481			'translate.owl.carousel': $.proxy(function(e) {
2482				if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
2483					this.swap();
2484				}
2485			}, this)
2486		};
2487
2488		this.core.$element.on(this.handlers);
2489	};
2490
2491	/**
2492	 * Default options.
2493	 * @public
2494	 */
2495	Animate.Defaults = {
2496		animateOut: false,
2497		animateIn: false
2498	};
2499
2500	/**
2501	 * Toggles the animation classes whenever an translations starts.
2502	 * @protected
2503	 * @returns {Boolean|undefined}
2504	 */
2505	Animate.prototype.swap = function() {
2506
2507		if (this.core.settings.items !== 1) {
2508			return;
2509		}
2510
2511		if (!$.support.animation || !$.support.transition) {
2512			return;
2513		}
2514
2515		this.core.speed(0);
2516
2517		var left,
2518			clear = $.proxy(this.clear, this),
2519			previous = this.core.$stage.children().eq(this.previous),
2520			next = this.core.$stage.children().eq(this.next),
2521			incoming = this.core.settings.animateIn,
2522			outgoing = this.core.settings.animateOut;
2523
2524		if (this.core.current() === this.previous) {
2525			return;
2526		}
2527
2528		if (outgoing) {
2529			left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
2530			previous.one($.support.animation.end, clear)
2531				.css( { 'left': left + 'px' } )
2532				.addClass('animated owl-animated-out')
2533				.addClass(outgoing);
2534		}
2535
2536		if (incoming) {
2537			next.one($.support.animation.end, clear)
2538				.addClass('animated owl-animated-in')
2539				.addClass(incoming);
2540		}
2541	};
2542
2543	Animate.prototype.clear = function(e) {
2544		$(e.target).css( { 'left': '' } )
2545			.removeClass('animated owl-animated-out owl-animated-in')
2546			.removeClass(this.core.settings.animateIn)
2547			.removeClass(this.core.settings.animateOut);
2548		this.core.onTransitionEnd();
2549	};
2550
2551	/**
2552	 * Destroys the plugin.
2553	 * @public
2554	 */
2555	Animate.prototype.destroy = function() {
2556		var handler, property;
2557
2558		for (handler in this.handlers) {
2559			this.core.$element.off(handler, this.handlers[handler]);
2560		}
2561		for (property in Object.getOwnPropertyNames(this)) {
2562			typeof this[property] != 'function' && (this[property] = null);
2563		}
2564	};
2565
2566	$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
2567
2568})(window.Zepto || window.jQuery, window, document);
2569
2570/**
2571 * Autoplay Plugin
2572 * @version 2.3.3
2573 * @author Bartosz Wojciechowski
2574 * @author Artus Kolanowski
2575 * @author David Deutsch
2576 * @author Tom De Caluwé
2577 * @license The MIT License (MIT)
2578 */
2579;(function($, window, document, undefined) {
2580
2581	/**
2582	 * Creates the autoplay plugin.
2583	 * @class The Autoplay Plugin
2584	 * @param {Owl} scope - The Owl Carousel
2585	 */
2586	var Autoplay = function(carousel) {
2587		/**
2588		 * Reference to the core.
2589		 * @protected
2590		 * @type {Owl}
2591		 */
2592		this._core = carousel;
2593
2594		/**
2595		 * The autoplay timeout id.
2596		 * @type {Number}
2597		 */
2598		this._call = null;
2599
2600		/**
2601		 * Depending on the state of the plugin, this variable contains either
2602		 * the start time of the timer or the current timer value if it's
2603		 * paused. Since we start in a paused state we initialize the timer
2604		 * value.
2605		 * @type {Number}
2606		 */
2607		this._time = 0;
2608
2609		/**
2610		 * Stores the timeout currently used.
2611		 * @type {Number}
2612		 */
2613		this._timeout = 0;
2614
2615		/**
2616		 * Indicates whenever the autoplay is paused.
2617		 * @type {Boolean}
2618		 */
2619		this._paused = true;
2620
2621		/**
2622		 * All event handlers.
2623		 * @protected
2624		 * @type {Object}
2625		 */
2626		this._handlers = {
2627			'changed.owl.carousel': $.proxy(function(e) {
2628				if (e.namespace && e.property.name === 'settings') {
2629					if (this._core.settings.autoplay) {
2630						this.play();
2631					} else {
2632						this.stop();
2633					}
2634				} else if (e.namespace && e.property.name === 'position' && this._paused) {
2635					// Reset the timer. This code is triggered when the position
2636					// of the carousel was changed through user interaction.
2637					this._time = 0;
2638				}
2639			}, this),
2640			'initialized.owl.carousel': $.proxy(function(e) {
2641				if (e.namespace && this._core.settings.autoplay) {
2642					this.play();
2643				}
2644			}, this),
2645			'play.owl.autoplay': $.proxy(function(e, t, s) {
2646				if (e.namespace) {
2647					this.play(t, s);
2648				}
2649			}, this),
2650			'stop.owl.autoplay': $.proxy(function(e) {
2651				if (e.namespace) {
2652					this.stop();
2653				}
2654			}, this),
2655			'mouseover.owl.autoplay': $.proxy(function() {
2656				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2657					this.pause();
2658				}
2659			}, this),
2660			'mouseleave.owl.autoplay': $.proxy(function() {
2661				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2662					this.play();
2663				}
2664			}, this),
2665			'touchstart.owl.core': $.proxy(function() {
2666				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2667					this.pause();
2668				}
2669			}, this),
2670			'touchend.owl.core': $.proxy(function() {
2671				if (this._core.settings.autoplayHoverPause) {
2672					this.play();
2673				}
2674			}, this)
2675		};
2676
2677		// register event handlers
2678		this._core.$element.on(this._handlers);
2679
2680		// set default options
2681		this._core.options = $.extend({}, Autoplay.Defaults, this._core.options);
2682	};
2683
2684	/**
2685	 * Default options.
2686	 * @public
2687	 */
2688	Autoplay.Defaults = {
2689		autoplay: false,
2690		autoplayTimeout: 5000,
2691		autoplayHoverPause: false,
2692		autoplaySpeed: false
2693	};
2694
2695	/**
2696	 * Transition to the next slide and set a timeout for the next transition.
2697	 * @private
2698	 * @param {Number} [speed] - The animation speed for the animations.
2699	 */
2700	Autoplay.prototype._next = function(speed) {
2701		this._call = window.setTimeout(
2702			$.proxy(this._next, this, speed),
2703			this._timeout * (Math.round(this.read() / this._timeout) + 1) - this.read()
2704		);
2705
2706		if (this._core.is('interacting') || document.hidden) {
2707			return;
2708		}
2709		this._core.next(speed || this._core.settings.autoplaySpeed);
2710	}
2711
2712	/**
2713	 * Reads the current timer value when the timer is playing.
2714	 * @public
2715	 */
2716	Autoplay.prototype.read = function() {
2717		return new Date().getTime() - this._time;
2718	};
2719
2720	/**
2721	 * Starts the autoplay.
2722	 * @public
2723	 * @param {Number} [timeout] - The interval before the next animation starts.
2724	 * @param {Number} [speed] - The animation speed for the animations.
2725	 */
2726	Autoplay.prototype.play = function(timeout, speed) {
2727		var elapsed;
2728
2729		if (!this._core.is('rotating')) {
2730			this._core.enter('rotating');
2731		}
2732
2733		timeout = timeout || this._core.settings.autoplayTimeout;
2734
2735		// Calculate the elapsed time since the last transition. If the carousel
2736		// wasn't playing this calculation will yield zero.
2737		elapsed = Math.min(this._time % (this._timeout || timeout), timeout);
2738
2739		if (this._paused) {
2740			// Start the clock.
2741			this._time = this.read();
2742			this._paused = false;
2743		} else {
2744			// Clear the active timeout to allow replacement.
2745			window.clearTimeout(this._call);
2746		}
2747
2748		// Adjust the origin of the timer to match the new timeout value.
2749		this._time += this.read() % timeout - elapsed;
2750
2751		this._timeout = timeout;
2752		this._call = window.setTimeout($.proxy(this._next, this, speed), timeout - elapsed);
2753	};
2754
2755	/**
2756	 * Stops the autoplay.
2757	 * @public
2758	 */
2759	Autoplay.prototype.stop = function() {
2760		if (this._core.is('rotating')) {
2761			// Reset the clock.
2762			this._time = 0;
2763			this._paused = true;
2764
2765			window.clearTimeout(this._call);
2766			this._core.leave('rotating');
2767		}
2768	};
2769
2770	/**
2771	 * Pauses the autoplay.
2772	 * @public
2773	 */
2774	Autoplay.prototype.pause = function() {
2775		if (this._core.is('rotating') && !this._paused) {
2776			// Pause the clock.
2777			this._time = this.read();
2778			this._paused = true;
2779
2780			window.clearTimeout(this._call);
2781		}
2782	};
2783
2784	/**
2785	 * Destroys the plugin.
2786	 */
2787	Autoplay.prototype.destroy = function() {
2788		var handler, property;
2789
2790		this.stop();
2791
2792		for (handler in this._handlers) {
2793			this._core.$element.off(handler, this._handlers[handler]);
2794		}
2795		for (property in Object.getOwnPropertyNames(this)) {
2796			typeof this[property] != 'function' && (this[property] = null);
2797		}
2798	};
2799
2800	$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
2801
2802})(window.Zepto || window.jQuery, window, document);
2803
2804/**
2805 * Navigation Plugin
2806 * @version 2.3.3