https://dorfverein-kefikon.ch/clubdesk/webpage/owl/owl.carousel-2.3.4-cd.js

1/**
2 * Owl Carousel v2.3.4
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 2.3.4
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': $.proxy(worker.run, this)
175			});
176		}, this));
177
178		this.setup();
179		this.initialize();
180	}
181
182	/**
183	 * Default options for the carousel.
184	 * @public
185	 */
186	Owl.Defaults = {
187		items: 3,
188		loop: false,
189		center: false,
190		rewind: false,
191		checkVisibility: true,
192
193		mouseDrag: true,
194		touchDrag: true,
195		pullDrag: true,
196		freeDrag: false,
197
198		margin: 0,
199		stagePadding: 0,
200
201		merge: false,
202		mergeFit: true,
203		autoWidth: false,
204
205		startPosition: 0,
206		rtl: false,
207
208		smartSpeed: 250,
209		fluidSpeed: false,
210		dragEndSpeed: false,
211
212		responsive: {},
213		responsiveRefreshRate: 200,
214		responsiveBaseElement: window,
215
216		fallbackEasing: 'swing',
217		slideTransition: '',
218
219		info: false,
220
221		nestedItemSelector: false,
222		itemElement: 'div',
223		stageElement: 'div',
224
225		refreshClass: 'owl-refresh',
226		loadedClass: 'owl-loaded',
227		loadingClass: 'owl-loading',
228		rtlClass: 'owl-rtl',
229		responsiveClass: 'owl-responsive',
230		dragClass: 'owl-drag',
231		itemClass: 'owl-item',
232		stageClass: 'owl-stage',
233		stageOuterClass: 'owl-stage-outer',
234		grabClass: 'owl-grab'
235	};
236
237	/**
238	 * Enumeration for width.
239	 * @public
240	 * @readonly
241	 * @enum {String}
242	 */
243	Owl.Width = {
244		Default: 'default',
245		Inner: 'inner',
246		Outer: 'outer'
247	};
248
249	/**
250	 * Enumeration for types.
251	 * @public
252	 * @readonly
253	 * @enum {String}
254	 */
255	Owl.Type = {
256		Event: 'event',
257		State: 'state'
258	};
259
260	/**
261	 * Contains all registered plugins.
262	 * @public
263	 */
264	Owl.Plugins = {};
265
266	/**
267	 * List of workers involved in the update process.
268	 */
269	Owl.Workers = [ {
270		filter: [ 'width', 'settings' ],
271		run: function() {
272			this._width = this.$element.width();
273		}
274	}, {
275		filter: [ 'width', 'items', 'settings' ],
276		run: function(cache) {
277			cache.current = this._items && this._items[this.relative(this._current)];
278		}
279	}, {
280		filter: [ 'items', 'settings' ],
281		run: function() {
282			this.$stage.children('.cloned').remove();
283		}
284	}, {
285		filter: [ 'width', 'items', 'settings' ],
286		run: function(cache) {
287			var margin = this.settings.margin || '',
288				grid = !this.settings.autoWidth,
289				rtl = this.settings.rtl,
290				css = {
291					'width': 'auto',
292					'margin-left': rtl ? margin : '',
293					'margin-right': rtl ? '' : margin
294				};
295
296			!grid && this.$stage.children().css(css);
297
298			cache.css = css;
299		}
300	}, {
301		filter: [ 'width', 'items', 'settings' ],
302		run: function(cache) {
303            var width = (Math.ceil(this.width()) / this.settings.items).toFixed(0) - this.settings.margin,
304                

304merge = null,
305				iterator = this._items.length,
306				grid = !this.settings.autoWidth,
307				widths = [];
308
309			cache.items = {
310				merge: false,
311				width: width
312			};
313
314			while (iterator--) {
315				merge = this._mergers[iterator];
316				merge = this.settings.mergeFit && Math.min(merge, this.settings.items) || merge;
317
318				cache.items.merge = merge > 1 || cache.items.merge;
319
320				widths[iterator] = !grid ? this._items[iterator].width() : width * merge;
321			}
322
323			this._widths = widths;
324		}
325	}, {
326		filter: [ 'items', 'settings' ],
327		run: function() {
328			var clones = [],
329				items = this._items,
330				settings = this.settings,
331				// TODO: Should be computed from number of min width items in stage
332				view = Math.max(settings.items * 2, 4),
333				size = Math.ceil(items.length / 2) * 2,
334				repeat = settings.loop && items.length ? settings.rewind ? view : Math.max(view, size) : 0,
335				append = '',
336				prepend = '';
337
338			repeat /= 2;
339
340			while (repeat > 0) {
341				// Switch to only using appended clones
342				clones.push(this.normalize(clones.length / 2, true));
343				append = append + items[clones[clones.length - 1]][0].outerHTML;
344				clones.push(this.normalize(items.length - 1 - (clones.length - 1) / 2, true));
345				prepend = items[clones[clones.length - 1]][0].outerHTML + prepend;
346				repeat -= 1;
347			}
348
349			this._clones = clones;
350
351			$(append).addClass('cloned').appendTo(this.$stage);
352			$(prepend).addClass('cloned').prependTo(this.$stage);
353		}
354	}, {
355		filter: [ 'width', 'items', 'settings' ],
356		run: function() {
357			var rtl = this.settings.rtl ? 1 : -1,
358				size = this._clones.length + this._items.length,
359				iterator = -1,
360				previous = 0,
361				current = 0,
362				coordinates = [];
363
364			while (++iterator < size) {
365				previous = coordinates[iterator - 1] || 0;
366				current = this._widths[this.relative(iterator)] + this.settings.margin;
367				coordinates.push(previous + current * rtl);
368			}
369
370			this._coordinates = coordinates;
371		}
372	}, {
373		filter: [ 'width', 'items', 'settings' ],
374		run: function() {
375			var padding = this.settings.stagePadding,
376				coordinates = this._coordinates,
377				css = {
378					'width': Math.ceil(Math.abs(coordinates[coordinates.length - 1])) + padding * 2,
379					'padding-left': padding || '',
380					'padding-right': padding || ''
381				};
382
383			this.$stage.css(css);
384		}
385	}, {
386		filter: [ 'width', 'items', 'settings' ],
387		run: function(cache) {
388			var iterator = this._coordinates.length,
389				grid = !this.settings.autoWidth,
390				items = this.$stage.children();
391
392			if (grid && cache.items.merge) {
393				while (iterator--) {
394					cache.css.width = this._widths[this.relative(iterator)];
395					items.eq(iterator).css(cache.css);
396				}
397			} else if (grid) {
398				cache.css.width = cache.items.width;
399				items.css(cache.css);
400			}
401		}
402	}, {
403		filter: [ 'items' ],
404		run: function() {
405			this._coordinates.length < 1 && this.$stage.removeAttr('style');
406		}
407	}, {
408		filter: [ 'width', 'items', 'settings' ],
409		run: function(cache) {
410			cache.current = cache.current ? this.$stage.children().index(cache.current) : 0;
411			cache.current = Math.max(this.minimum(), Math.min(this.maximum(), cache.current));
412			this.reset(cache.current);
413		}
414	}, {
415		filter: [ 'position' ],
416		run: function() {
417			this.animate(this.coordinates(this._current));
418		}
419	}, {
420		filter: [ 'width', 'position', 'items', 'settings' ],
421		run: function() {
422			var rtl = this.settings.rtl ? 1 : -1,
423				padding = this.settings.stagePadding * 2,
424				begin = this.coordinates(this.current()) + padding,
425				end = begin + this.width() * rtl,
426				inner, outer, matches = [], i, n;
427
428			for (i = 0, n = this._coordinates.length; i < n; i++) {
429				inner = this._coordinates[i - 1] || 0;
430				outer = Math.abs(this._coordinates[i]) + padding * rtl;
431
432				if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
433					|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
434					matches.push(i);
435				}
436			}
437
438			this.$stage.children('.active').removeClass('active');
439			this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass('active');
440
441			this.$stage.children('.center').removeClass('center');
442			if (this.settings.center) {
443				this.$stage.children().eq(this.current()).addClass('center');
444			}
445		}
446	} ];
447
448	/**
449	 * Create the stage DOM element
450	 */
451	Owl.prototype.initializeStage = function() {
452		this.$stage = this.$element.find('.' + this.settings.stageClass);
453
454		// if the stage is already in the DOM, grab it and skip stage initialization
455		if (this.$stage.length) {
456			return;
457		}
458
459		this.$element.addClass(this.options.loadingClass);
460
461		// create stage
462		this.$stage = $('<' + this.settings.stageElement + '>', {
463			"class": this.settings.stageClass
464		}).wrap( $( '<div/>', {
465			"class": this.settings.stageOuterClass
466		}));
467
468		// append stage
469		this.$element.append(this.$stage.parent());
470	};
471
472	/**
473	 * Create item DOM elements
474	 */
475	Owl.prototype.initializeItems = function() {
476		var $items = this.$element.find('.owl-item');
477
478		// if the items are already in the DOM, grab them and skip item initialization
479		if ($items.length) {
480			this._items = $items.get().map(function(item) {
481				return $(item);
482			});
483
484			this._mergers = this._items.map(function() {
485				return 1;
486			});
487
488			this.refresh();
489
490			return;
491		}
492
493		// append content
494		this.replace(this.$element.children().not(this.$stage.parent()));
495
496		// check visibility
497		if (this.isVisible()) {
498			// update view
499			this.refresh();
500		} else {
501			// invalidate width
502			this.invalidate('width');
503		}
504
505		this.$element
506			.removeClass(this.options.loadingClass)
507			.addClass(this.options.loadedClass);
508	};
509
510	/**
511	 * Initializes the carousel.
512	 * @protected
513	 */
514	Owl.prototype.initialize = function() {
515		this.enter('initializing');
516		this.trigger('initialize');
517
518		this.$element.toggleClass(this.settings.rtlClass, this.settings.rtl);
519
520		if (this.settings.autoWidth && !this.is('pre-loading')) {
521			var imgs, nestedSelector, width;
522			imgs = this.$element.find('img');
523			nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
524			width = this.$element.children(nestedSelector).width();
525
526			if (imgs.length && width <= 0) {
527				this.preloadAutoWidthImages(imgs);
528			}
529		}
530
531		this.initializeStage();
532		this.initializeItems();
533
534		// register event handlers
535		this.registerEventHandlers();
536
537		this.leave('initializing');
538		this.trigger('initialized');
539	};
540
541	/**
542	 * @returns {Boolean} visibility of $element
543	 *                    if you know the carousel will always be visible you can set `checkVisibility` to `false` to
544	 *                    prevent the expensive browser layout forced reflow the $element.is(':visible') does
545	 */
546	Owl.prototype.isVisible = function() {
547		return this.settings.checkVisibility
548			? this.$element.is(':visible')
549			: true;
550	};
551
552	/**
553	 * Setups the current settings.
554	 * @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
555	 * @todo Support for media queries by using `matchMedia` would be nice.
556	 * @public
557	 */
558	Owl.prototype.setup = function() {
559		var viewport = this.viewport(),
560			overwrites = this.options.responsive,
561			match = -1,
562			settings = null;
563
564		if (!overwrites) {
565			settings = $.extend({}, this.options);
566		} else {
567			$.each(overwrites, function(breakpoint) {
568				if (breakpoint <= viewport && breakpoint > match) {
569					match = Number(breakpoint);
570				}
571			});
572
573			settings = $.extend({}, this.options, overwrites[match]);
574			if (typeof settings.stagePadding === 'function') {
575				settings.stagePadding = settings.stagePadding();
576			}
577			delete settings.responsive;
578
579			// responsive class
580			if (settings.responsiveClass) {
581				this.$element.attr('class',
582					this.$element.attr('class').replace(new RegExp('(' + this.options.responsiveClass + '-)\\S+\\s', 'g'), '$1' + match)
583				);
584			}
585		}
586
587		this.trigger('change', { property: { name: 'settings', value: settings } });
588		this._breakpoint = match;
589		this.settings = settings;
590		this.invalidate('settings');
591		this.trigger('changed', { property: { name: 'settings', value: this.settings } });
592	};
593
594	/**
595	 * Updates option logic if necessery.
596	 * @protected
597	 */
598	Owl.prototype.optionsLogic = function() {
599		if (this.settings.autoWidth) {
600			this.settings.stagePadding = false;
601			this.settings.merge = false;
602		}
603	};
604
605	/**
606	 * Prepares an item before add.
607	 * @todo Rename event parameter `content` to `item`.
608	 * @protected
609	 * @returns {jQuery|HTMLElement} - The item container.
610	 */
611	Owl.prototype.prepare = function(item) {
612		var event = this.trigger('prepare', { content: item });
613
614		if (!event.data) {
615			event.data = $('<' + this.settings.itemElement + '/>')
616				.addClass(this.options.itemClass).append(item)
617		}
618
619		this.trigger('prepared', { content: event.data });
620
621		return event.data;
622	};
623
624	/**
625	 * Updates the view.
626	 * @public
627	 */
628	Owl.prototype.update = function() {
629		var i = 0,
630			n = this._pipe.length,
631			filter = $.proxy(function(p) { return this[p] }, this._invalidated),
632			cache = {};
633
634		while (i < n) {
635			if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
636				this._pipe[i].run(cache);
637			}
638			i++;
639		}
640
641		this._invalidated = {};
642
643		!this.is('valid') && this.enter('valid');
644	};
645
646	/**
647	 * Gets the width of the view.
648	 * @public
649	 * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
650	 * @returns {Number} - The width of the view in pixel.
651	 */
652	Owl.prototype.width = function(dimension) {
653		dimension = dimension || Owl.Width.Default;
654		switch (dimension) {
655			case Owl.Width.Inner:
656			case Owl.Width.Outer:
657				return this._width;
658			default:
659				return this._width - this.settings.stagePadding * 2 + this.settings.margin;
660		}
661	};
662
663	/**
664	 * Refreshes the carousel primarily for adaptive purposes.
665	 * @public
666	 */
667	Owl.prototype.refresh = function() {
668		this.enter('refreshing');
669		this.trigger('refresh');
670
671		this.setup();
672
673		this.optionsLogic();
674
675		this.$element.addClass(this.options.refreshClass);
676
677		this.update();
678
679		this.$element.removeClass(this.options.refreshClass);
680
681		this.leave('refreshing');
682		this.trigger('refreshed');
683	};
684
685	/**
686	 * Checks window `resize` event.
687	 * @protected
688	 */
689	Owl.prototype.onThrottledResize = function() {
690		window.clearTimeout(this.resizeTimer);
691		this.resizeTimer = window.setTimeout(this._handlers.onResize, this.settings.responsiveRefreshRate);
692	};
693
694	/**
695	 * Checks window `resize` event.
696	 * @protected
697	 */
698	Owl.prototype.onResize = function() {
699		if (!this._items.length) {
700			return false;
701		}
702
703		if (this._width === this.$element.width()) {
704			return false;
705		}
706
707		if (!this.isVisible()) {
708			return false;
709		}
710
711		this.enter('resizing');
712
713		if (this.trigger('resize').isDefaultPrevented()) {
714			this.leave('resizing');
715			return false;
716		}
717
718		this.invalidate('width');
719
720		this.refresh();
721
722		this.leave('resizing');
723		this.trigger('resized');
724	};
725
726	/**
727	 * Registers event handlers.
728	 * @todo Check `msPointerEnabled`
729	 * @todo #261
730	 * @protected
731	 */
732	Owl.prototype.registerEventHandlers = function() {
733		if ($.support.transition) {
734			this.$stage.on($.support.transition.end + '.owl.core', $.proxy(this.onTransitionEnd, this));
735		}
736
737		if (this.settings.responsive !== false) {
738			this.on(window, 'resize', this._handlers.onThrottledResize);
739		}
740
741		if (this.settings.mouseDrag) {
742			this.$element.addClass(this.options.dragClass);
743			this.$stage.on('mousedown.owl.core', $.proxy(this.onDragStart, this));
744			this.$stage.on('dragstart.owl.core selectstart.owl.core', function() { return false });
745		}
746
747		if (this.settings.touchDrag){
748			this.$stage.on('touchstart.owl.core', $.proxy(this.onDragStart, this));
749			this.$stage.on('touchcancel.owl.core', $.proxy(this.onDragEnd, this));
750		}
751	};
752
753	/**
754	 * Handles `touchstart` and `mousedown` events.
755	 * @todo Horizontal swipe threshold as option
756	 * @todo #261
757	 * @protected
758	 * @param {Event} event - The event arguments.
759	 */
760	Owl.prototype.onDragStart = function(event) {
761		var stage = null;
762
763		if (event.which === 3) {
764			return;
765		}
766
767		if ($.support.transform) {
768			stage = this.$stage.css('transform').replace(/.*\(|\)| /g, '').split(',');
769			stage = {
770				x: stage[stage.length === 16 ? 12 : 4],
771				y: stage[stage.length === 16 ? 13 : 5]
772			};
773		} else {
774			stage = this.$stage.position();
775			stage = {
776				x: this.settings.rtl ?
777					stage.left + this.$stage.width() - this.width() + this.settings.margin :
778					stage.left,
779				y: stage.top
780			};
781		}
782
783		if (this.is('animating')) {
784			$.support.transform ? this.animate(stage.x) : this.$stage.stop()
785			this.invalidate('position');
786		}
787
788		this.$element.toggleClass(this.options.grabClass, event.type === 'mousedown');
789
790		this.speed(0);
791
792		this._drag.time = new Date().getTime();
793		this._drag.target = $(event.target);
794		this._drag.stage.start = stage;
795		this._drag.stage.current = stage;
796		this._drag.pointer = this.pointer(event);
797
798		$(document).on('mouseup.owl.core touchend.owl.core', $.proxy(this.onDragEnd, this));
799
800		$(document).one('mousemove.owl.core touchmove.owl.core', $.proxy(function(event) {
801			var delta = this.difference(this._drag.pointer, this.pointer(event));
802
803			$(document).on('mousemove.owl.core touchmove.owl.core', $.proxy(this.onDragMove, this));
804
805			if (Math.abs(delta.x) < Math.abs(delta.y) && this.is('valid')) {
806				return;
807			}
808
809			event.preventDefault();
810
811			this.enter('dragging');
812			this.trigger('drag');
813		}, this));
814	};
815
816	/**
817	 * Handles the `touchmove` and `mousemove` events.
818	 * @todo #261
819	 * @protected
820	 * @param {Event} event - The event arguments.
821	 */
822	Owl.prototype.onDragMove = function(event) {
823		var minimum = null,
824			maximum = null,
825			pull = null,
826			delta = this.difference(this._drag.pointer, this.pointer(event)),
827			stage = this.difference(this._drag.stage.start, delta);
828
829		if (!this.is('dragging')) {
830			return;
831		}
832
833		event.preventDefault();
834
835		if (this.settings.loop) {
836			minimum = this.coordinates(this.minimum());
837			maximum = this.coordinates(this.maximum() + 1) - minimum;
838			stage.x = (((stage.x - minimum) % maximum + maximum) % maximum) + minimum;
839		} else {
840			minimum = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
841			maximum = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
842			pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
843			stage.x = Math.max(Math.min(stage.x, minimum + pull), maximum + pull);
844		}
845
846		this._drag.stage.current = stage;
847
848		this.animate(stage.x);
849	};
850
851	/**
852	 * Handles the `touchend` and `mouseup` events.
853	 * @todo #261
854	 * @todo Threshold for click event
855	 * @protected
856	 * @param {Event} event - The event arguments.
857	 */
858	Owl.prototype.onDragEnd = function(event) {
859		var delta = this.difference(this._drag.pointer, this.pointer(event)),
860			stage = this._drag.stage.current,
861			direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';
862
863		$(document).off('.owl.core');
864
865		this.$element.removeClass(this.options.grabClass);
866
867		if (delta.x !== 0 && this.is('dragging') || !this.is('valid')) {
868			this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
869			this.current(this.closest(stage.x, delta.x !== 0 ? direction : this._drag.direction));
870			this.invalidate('position');
871			this.update();
872
873			this._drag.direction = direction;
874
875			if (Math.abs(delta.x) > 3 || new Date().getTime() - this._drag.time > 300) {
876				this._drag.target.one('click.owl.core', function() { return false; });
877			}
878		}
879
880		if (!this.is('dragging')) {
881			return;
882		}
883
884		this.leave('dragging');
885		this.trigger('dragged');
886	};
887
888	/**
889	 * Gets absolute position of the closest item for a coordinate.
890	 * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
891	 * @protected
892	 * @param {Number} coordinate - The coordinate in pixel.
893	 * @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
894	 * @return {Number} - The absolute position of the closest item.
895	 */
896	Owl.prototype.closest = function(coordinate, direction) {
897		var position = -1,
898			pull = 30,
899			width = this.width(),
900			coordinates = this.coordinates();
901
902		if (!this.settings.freeDrag) {
903			// check closest item
904			$.each(coordinates, $.proxy(function(index, value) {
905				// on a left pull, check on current index
906				if (direction === 'left' && coordinate > value - pull && coordinate < value + pull) {
907					position = index;
908				// on a right pull, check on previous index
909				// to do so, subtract width from value and set position = index + 1
910				} else if (direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull) {
911					position = index + 1;
912				} else if (this.op(coordinate, '<', value)
913					&& this.op(coordinate, '>', coordinates[index + 1] !== undefined ? coordinates[index + 1] : value - width)) {
914					position = direction === 'left' ? index + 1 : index;
915				}
916				return position === -1;
917			}, this));
918		}
919
920		if (!this.settings.loop) {
921			// non loop boundries
922			if (this.op(coordinate, '>', coordinates[this.minimum()])) {
923				position = coordinate = this.minimum();
924			} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
925				position = coordinate = this.maximum();
926			}
927		}
928
929		return position;
930	};
931
932	/**
933	 * Animates the stage.
934	 * @todo #270
935	 * @public
936	 * @param {Number} coordinate - The coordinate in pixels.
937	 */
938	Owl.prototype.animate = function(coordinate) {
939		var animate = this.speed() > 0;
940
941		this.is('animating') && this.onTransitionEnd();
942
943		if (animate) {
944			this.enter('animating');
945			this.trigger('translate');
946		}
947

948		if ($.support.transform3d && $.support.transition) {
949			this.$stage.css({
950				transform: 'translate3d(' + coordinate + 'px,0px,0px)',
951				transition: (this.speed() / 1000) + 's' + (
952					this.settings.slideTransition ? ' ' + this.settings.slideTransition : ''
953				)
954			});
955		} else if (animate) {
956			this.$stage.animate({
957				left: coordinate + 'px'
958			}, this.speed(), this.settings.fallbackEasing, $.proxy(this.onTransitionEnd, this));
959		} else {
960			this.$stage.css({
961				left: coordinate + 'px'
962			});
963		}
964	};
965
966	/**
967	 * Checks whether the carousel is in a specific state or not.
968	 * @param {String} state - The state to check.
969	 * @returns {Boolean} - The flag which indicates if the carousel is busy.
970	 */
971	Owl.prototype.is = function(state) {
972		return this._states.current[state] && this._states.current[state] > 0;
973	};
974
975	/**
976	 * Sets the absolute position of the current item.
977	 * @public
978	 * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
979	 * @returns {Number} - The absolute position of the current item.
980	 */
981	Owl.prototype.current = function(position) {
982		if (position === undefined) {
983			return this._current;
984		}
985
986		if (this._items.length === 0) {
987			return undefined;
988		}
989
990		position = this.normalize(position);
991
992		if (this._current !== position) {
993			var event = this.trigger('change', { property: { name: 'position', value: position } });
994
995			if (event.data !== undefined) {
996				position = this.normalize(event.data);
997			}
998
999			this._current = position;
1000
1001			this.invalidate('position');
1002
1003			this.trigger('changed', { property: { name: 'position', value: this._current } });
1004		}
1005
1006		return this._current;
1007	};
1008
1009	/**
1010	 * Invalidates the given part of the update routine.
1011	 * @param {String} [part] - The part to invalidate.
1012	 * @returns {Array.<String>} - The invalidated parts.
1013	 */
1014	Owl.prototype.invalidate = function(part) {
1015		if ($.type(part) === 'string') {
1016			this._invalidated[part] = true;
1017			this.is('valid') && this.leave('valid');
1018		}
1019		return $.map(this._invalidated, function(v, i) { return i });
1020	};
1021
1022	/**
1023	 * Resets the absolute position of the current item.
1024	 * @public
1025	 * @param {Number} position - The absolute position of the new item.
1026	 */
1027	Owl.prototype.reset = function(position) {
1028		position = this.normalize(position);
1029
1030		if (position === undefined) {
1031			return;
1032		}
1033
1034		this._speed = 0;
1035		this._current = position;
1036
1037		this.suppress([ 'translate', 'translated' ]);
1038
1039		this.animate(this.coordinates(position));
1040
1041		this.release([ 'translate', 'translated' ]);
1042	};
1043
1044	/**
1045	 * Normalizes an absolute or a relative position of an item.
1046	 * @public
1047	 * @param {Number} position - The absolute or relative position to normalize.
1048	 * @param {Boolean} [relative=false] - Whether the given position is relative or not.
1049	 * @returns {Number} - The normalized position.
1050	 */
1051	Owl.prototype.normalize = function(position, relative) {
1052		var n = this._items.length,
1053			m = relative ? 0 : this._clones.length;
1054
1055		if (!this.isNumeric(position) || n < 1) {
1056			position = undefined;
1057		} else if (position < 0 || position >= n + m) {
1058			position = ((position - m / 2) % n + n) % n + m / 2;
1059		}
1060
1061		return position;
1062	};
1063
1064	/**
1065	 * Converts an absolute position of an item into a relative one.
1066	 * @public
1067	 * @param {Number} position - The absolute position to convert.
1068	 * @returns {Number} - The converted position.
1069	 */
1070	Owl.prototype.relative = function(position) {
1071		position -= this._clones.length / 2;
1072		return this.normalize(position, true);
1073	};
1074
1075	/**
1076	 * Gets the maximum position for the current item.
1077	 * @public
1078	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1079	 * @returns {Number}
1080	 */
1081	Owl.prototype.maximum = function(relative) {
1082		var settings = this.settings,
1083			maximum = this._coordinates.length,
1084			iterator,
1085			reciprocalItemsWidth,
1086			elementWidth;
1087
1088		if (settings.loop) {
1089			maximum = this._clones.length / 2 + this._items.length - 1;
1090		} else if (settings.autoWidth || settings.merge) {
1091			iterator = this._items.length;
1092			if (iterator) {
1093				reciprocalItemsWidth = this._items[--iterator].width();
1094				elementWidth = this.$element.width();
1095				while (iterator--) {
1096					reciprocalItemsWidth += this._items[iterator].width() + this.settings.margin;
1097					if (reciprocalItemsWidth > elementWidth) {
1098						break;
1099					}
1100				}
1101			}
1102			maximum = iterator + 1;
1103		} else if (settings.center) {
1104			maximum = this._items.length - 1;
1105		} else {
1106			maximum = this._items.length - settings.items;
1107		}
1108
1109		if (relative) {
1110			maximum -= this._clones.length / 2;
1111		}
1112
1113		return Math.max(maximum, 0);
1114	};
1115
1116	/**
1117	 * Gets the minimum position for the current item.
1118	 * @public
1119	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1120	 * @returns {Number}
1121	 */
1122	Owl.prototype.minimum = function(relative) {
1123		return relative ? 0 : this._clones.length / 2;
1124	};
1125
1126	/**
1127	 * Gets an item at the specified relative position.
1128	 * @public
1129	 * @param {Number} [position] - The relative position of the item.
1130	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1131	 */
1132	Owl.prototype.items = function(position) {
1133		if (position === undefined) {
1134			return this._items.slice();
1135		}
1136
1137		position = this.normalize(position, true);
1138		return this._items[position];
1139	};
1140
1141	/**
1142	 * Gets an item at the specified relative position.
1143	 * @public
1144	 * @param {Number} [position] - The relative position of the item.
1145	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1146	 */
1147	Owl.prototype.mergers = function(position) {
1148		if (position === undefined) {
1149			return this._mergers.slice();
1150		}
1151
1152		position = this.normalize(position, true);
1153		return this._mergers[position];
1154	};
1155
1156	/**
1157	 * Gets the absolute positions of clones for an item.
1158	 * @public
1159	 * @param {Number} [position] - The relative position of the item.
1160	 * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
1161	 */
1162	Owl.prototype.clones = function(position) {
1163		var odd = this._clones.length / 2,
1164			even = odd + this._items.length,
1165			map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
1166
1167		if (position === undefined) {
1168			return $.map(this._clones, function(v, i) { return map(i) });
1169		}
1170
1171		return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
1172	};
1173
1174	/**
1175	 * Sets the current animation speed.
1176	 * @public
1177	 * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
1178	 * @returns {Number} - The current animation speed in milliseconds.
1179	 */
1180	Owl.prototype.speed = function(speed) {
1181		if (speed !== undefined) {
1182			this._speed = speed;
1183		}
1184
1185		return this._speed;
1186	};
1187
1188	/**
1189	 * Gets the coordinate of an item.
1190	 * @todo The name of this method is missleanding.
1191	 * @public
1192	 * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
1193	 * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
1194	 */
1195	Owl.prototype.coordinates = function(position) {
1196		var multiplier = 1,
1197			newPosition = position - 1,
1198			coordinate;
1199
1200		if (position === undefined) {
1201			return $.map(this._coordinates, $.proxy(function(coordinate, index) {
1202				return this.coordinates(index);
1203			}, this));
1204		}
1205
1206		if (this.settings.center) {
1207			if (this.settings.rtl) {
1208				multiplier = -1;
1209				newPosition = position + 1;
1210			}
1211
1212			coordinate = this._coordinates[position];
1213			coordinate += (this.width() - coordinate + (this._coordinates[newPosition] || 0)) / 2 * multiplier;
1214		} else {
1215			coordinate = this._coordinates[newPosition] || 0;
1216		}
1217
1218		coordinate = Math.ceil(coordinate);
1219
1220		return coordinate;
1221	};
1222
1223	/**
1224	 * Calculates the speed for a translation.
1225	 * @protected
1226	 * @param {Number} from - The absolute position of the start item.
1227	 * @param {Number} to - The absolute position of the target item.
1228	 * @param {Number} [factor=undefined] - The time factor in milliseconds.
1229	 * @returns {Number} - The time in milliseconds for the translation.
1230	 */
1231	Owl.prototype.duration = function(from, to, factor) {
1232		if (factor === 0) {
1233			return 0;
1234		}
1235
1236		return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
1237	};
1238
1239	/**
1240	 * Slides to the specified item.
1241	 * @public
1242	 * @param {Number} position - The position of the item.
1243	 * @param {Number} [speed] - The time in milliseconds for the transition.
1244	 */
1245	Owl.prototype.to = function(position, speed) {
1246		var current = this.current(),
1247			revert = null,
1248			distance = position - this.relative(current),
1249			direction = (distance > 0) - (distance < 0),
1250			items = this._items.length,
1251			minimum = this.minimum(),
1252			maximum = this.maximum();
1253
1254		if (this.settings.loop) {
1255			if (!this.settings.rewind && Math.abs(distance) > items / 2) {
1256				distance += direction * -1 * items;
1257			}
1258
1259			position = current + distance;
1260			revert = ((position - minimum) % items + items) % items + minimum;
1261
1262			if (revert !== position && revert - distance <= maximum && revert - distance > 0) {
1263				current = revert - distance;
1264				position = revert;
1265				this.reset(current);
1266			}
1267		} else if (this.settings.rewind) {
1268			maximum += 1;
1269			position = (position % maximum + maximum) % maximum;
1270		} else {
1271			position = Math.max(minimum, Math.min(maximum, position));
1272		}
1273
1274		this.speed(this.duration(current, position, speed));
1275		this.current(position);
1276
1277		if (this.isVisible()) {
1278			this.update();
1279		}
1280	};
1281
1282	/**
1283	 * Slides to the next item.
1284	 * @public
1285	 * @param {Number} [speed] - The time in milliseconds for the transition.
1286	 */
1287	Owl.prototype.next = function(speed) {
1288		speed = speed || false;
1289		this.to(this.relative(this.current()) + 1, speed);
1290	};
1291
1292	/**
1293	 * Slides to the previous item.
1294	 * @public
1295	 * @param {Number} [speed] - The time in milliseconds for the transition.
1296	 */
1297	Owl.prototype.prev = function(speed) {
1298		speed = speed || false;
1299		this.to(this.relative(this.current()) - 1, speed);
1300	};
1301
1302	/**
1303	 * Handles the end of an animation.
1304	 * @protected
1305	 * @param {Event} event - The event arguments.
1306	 */
1307	Owl.prototype.onTransitionEnd = function(event) {
1308
1309		// if css2 animation then event object is undefined
1310		if (event !== undefined) {
1311			event.stopPropagation();
1312
1313			// Catch only owl-stage transitionEnd event
1314			if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
1315				return false;

1316			}
1317		}
1318
1319		this.leave('animating');
1320		this.trigger('translated');
1321	};
1322
1323	/**
1324	 * Gets viewport width.
1325	 * @protected
1326	 * @return {Number} - The width in pixel.
1327	 */
1328	Owl.prototype.viewport = function() {
1329		var width;
1330		if (this.options.responsiveBaseElement !== window) {
1331			width = $(this.options.responsiveBaseElement).width();
1332		} else if (window.innerWidth) {
1333			width = window.innerWidth;
1334		} else if (document.documentElement && document.documentElement.clientWidth) {
1335			width = document.documentElement.clientWidth;
1336		} else {
1337			console.warn('Can not detect viewport width.');
1338		}
1339		return width;
1340	};
1341
1342	/**
1343	 * Replaces the current content.
1344	 * @public
1345	 * @param {HTMLElement|jQuery|String} content - The new content.
1346	 */
1347	Owl.prototype.replace = function(content) {
1348		this.$stage.empty();
1349		this._items = [];
1350
1351		if (content) {
1352			content = (content instanceof jQuery) ? content : $(content);
1353		}
1354
1355		if (this.settings.nestedItemSelector) {
1356			content = content.find('.' + this.settings.nestedItemSelector);
1357		}
1358
1359		content.filter(function() {
1360			return this.nodeType === 1;
1361		}).each($.proxy(function(index, item) {
1362			item = this.prepare(item);
1363			this.$stage.append(item);
1364			this._items.push(item);
1365			this._mergers.push(item.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1366		}, this));
1367
1368		this.reset(this.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
1369
1370		this.invalidate('items');
1371	};
1372
1373	/**
1374	 * Adds an item.
1375	 * @todo Use `item` instead of `content` for the event arguments.
1376	 * @public
1377	 * @param {HTMLElement|jQuery|String} content - The item content to add.
1378	 * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
1379	 */
1380	Owl.prototype.add = function(content, position) {
1381		var current = this.relative(this._current);
1382
1383		position = position === undefined ? this._items.length : this.normalize(position, true);
1384		content = content instanceof jQuery ? content : $(content);
1385
1386		this.trigger('add', { content: content, position: position });
1387
1388		content = this.prepare(content);
1389
1390		if (this._items.length === 0 || position === this._items.length) {
1391			this._items.length === 0 && this.$stage.append(content);
1392			this._items.length !== 0 && this._items[position - 1].after(content);
1393			this._items.push(content);
1394			this._mergers.push(content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1395		} else {
1396			this._items[position].before(content);
1397			this._items.splice(position, 0, content);
1398			this._mergers.splice(position, 0, content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1399		}
1400
1401		this._items[current] && this.reset(this._items[current].index());
1402
1403		this.invalidate('items');
1404
1405		this.trigger('added', { content: content, position: position });
1406	};
1407
1408	/**
1409	 * Removes an item by its position.
1410	 * @todo Use `item` instead of `content` for the event arguments.
1411	 * @public
1412	 * @param {Number} position - The relative position of the item to remove.
1413	 */
1414	Owl.prototype.remove = function(position) {
1415		position = this.normalize(position, true);
1416
1417		if (position === undefined) {
1418			return;
1419		}
1420
1421		this.trigger('remove', { content: this._items[position], position: position });
1422
1423		this._items[position].remove();
1424		this._items.splice(position, 1);
1425		this._mergers.splice(position, 1);
1426
1427		this.invalidate('items');
1428
1429		this.trigger('removed', { content: null, position: position });
1430	};
1431
1432	/**
1433	 * Preloads images with auto width.
1434	 * @todo Replace by a more generic approach
1435	 * @protected
1436	 */
1437	Owl.prototype.preloadAutoWidthImages = function(images) {
1438		images.each($.proxy(function(i, element) {
1439			this.enter('pre-loading');
1440			element = $(element);
1441			$(new Image()).one('load', $.proxy(function(e) {
1442				element.attr('src', e.target.src);
1443				element.css('opacity', 1);
1444				this.leave('pre-loading');
1445				!this.is('pre-loading') && !this.is('initializing') && this.refresh();
1446			}, this)).attr('src', element.attr('src') || element.attr('data-src') || element.attr('data-src-retina'));
1447		}, this));
1448	};
1449
1450	/**
1451	 * Destroys the carousel.
1452	 * @public
1453	 */
1454	Owl.prototype.destroy = function() {
1455
1456		this.$element.off('.owl.core');
1457		this.$stage.off('.owl.core');
1458		$(document).off('.owl.core');
1459
1460		if (this.settings.responsive !== false) {
1461			window.clearTimeout(this.resizeTimer);
1462			this.off(window, 'resize', this._handlers.onThrottledResize);
1463		}
1464
1465		for (var i in this._plugins) {
1466			this._plugins[i].destroy();
1467		}
1468
1469		this.$stage.children('.cloned').remove();
1470
1471		this.$stage.unwrap();
1472		this.$stage.children().contents().unwrap();
1473		this.$stage.children().unwrap();
1474		this.$stage.remove();
1475		this.$element
1476			.removeClass(this.options.refreshClass)
1477			.removeClass(this.options.loadingClass)
1478			.removeClass(this.options.loadedClass)
1479			.removeClass(this.options.rtlClass)
1480			.removeClass(this.options.dragClass)
1481			.removeClass(this.options.grabClass)
1482			.attr('class', this.$element.attr('class').replace(new RegExp(this.options.responsiveClass + '-\\S+\\s', 'g'), ''))
1483			.removeData('owl.carousel');
1484	};
1485
1486	/**
1487	 * Operators to calculate right-to-left and left-to-right.
1488	 * @protected
1489	 * @param {Number} [a] - The left side operand.
1490	 * @param {String} [o] - The operator.
1491	 * @param {Number} [b] - The right side operand.
1492	 */
1493	Owl.prototype.op = function(a, o, b) {
1494		var rtl = this.settings.rtl;
1495		switch (o) {
1496			case '<':
1497				return rtl ? a > b : a < b;
1498			case '>':
1499				return rtl ? a < b : a > b;
1500			case '>=':
1501				return rtl ? a <= b : a >= b;
1502			case '<=':
1503				return rtl ? a >= b : a <= b;
1504			default:
1505				break;
1506		}
1507	};
1508
1509	/**
1510	 * Attaches to an internal event.
1511	 * @protected
1512	 * @param {HTMLElement} element - The event source.
1513	 * @param {String} event - The event name.
1514	 * @param {Function} listener - The event handler to attach.
1515	 * @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
1516	 */
1517	Owl.prototype.on = function(element, event, listener, capture) {
1518		if (element.addEventListener) {
1519			element.addEventListener(event, listener, capture);
1520		} else if (element.attachEvent) {
1521			element.attachEvent('on' + event, listener);
1522		}
1523	};
1524
1525	/**
1526	 * Detaches from an internal event.
1527	 * @protected
1528	 * @param {HTMLElement} element - The event source.
1529	 * @param {String} event - The event name.
1530	 * @param {Function} listener - The attached event handler to detach.
1531	 * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
1532	 */
1533	Owl.prototype.off = function(element, event, listener, capture) {
1534		if (element.removeEventListener) {
1535			element.removeEventListener(event, listener, capture);
1536		} else if (element.detachEvent) {
1537			element.detachEvent('on' + event, listener);
1538		}
1539	};
1540
1541	/**
1542	 * Triggers a public event.
1543	 * @todo Remove `status`, `relatedTarget` should be used instead.
1544	 * @protected
1545	 * @param {String} name - The event name.
1546	 * @param {*} [data=null] - The event data.
1547	 * @param {String} [namespace=carousel] - The event namespace.
1548	 * @param {String} [state] - The state which is associated with the event.
1549	 * @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
1550	 * @returns {Event} - The event arguments.
1551	 */
1552	Owl.prototype.trigger = function(name, data, namespace, state, enter) {
1553		var status = {
1554			item: { count: this._items.length, index: this.current() }
1555		}, handler = $.camelCase(
1556			$.grep([ 'on', name, namespace ], function(v) { return v })
1557				.join('-').toLowerCase()
1558		), event = $.Event(
1559			[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
1560			$.extend({ relatedTarget: this }, status, data)
1561		);
1562
1563		if (!this._supress[name]) {
1564			$.each(this._plugins, function(name, plugin) {
1565				if (plugin.onTrigger) {
1566					plugin.onTrigger(event);
1567				}
1568			});
1569
1570			this.register({ type: Owl.Type.Event, name: name });
1571			this.$element.trigger(event);
1572
1573			if (this.settings && typeof this.settings[handler] === 'function') {
1574				this.settings[handler].call(this, event);
1575			}
1576		}
1577
1578		return event;
1579	};
1580
1581	/**
1582	 * Enters a state.
1583	 * @param name - The state name.
1584	 */
1585	Owl.prototype.enter = function(name) {
1586		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1587			if (this._states.current[name] === undefined) {
1588				this._states.current[name] = 0;
1589			}
1590
1591			this._states.current[name]++;
1592		}, this));
1593	};
1594
1595	/**
1596	 * Leaves a state.
1597	 * @param name - The state name.
1598	 */
1599	Owl.prototype.leave = function(name) {
1600		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1601			this._states.current[name]--;
1602		}, this));
1603	};
1604
1605	/**
1606	 * Registers an event or state.
1607	 * @public
1608	 * @param {Object} object - The event or state to register.
1609	 */
1610	Owl.prototype.register = function(object) {
1611		if (object.type === Owl.Type.Event) {
1612			if (!$.event.special[object.name]) {
1613				$.event.special[object.name] = {};
1614			}
1615
1616			if (!$.event.special[object.name].owl) {
1617				var _default = $.event.special[object.name]._default;
1618				$.event.special[object.name]._default = function(e) {
1619					if (_default && _default.apply && (!e.namespace || e.namespace.indexOf('owl') === -1)) {
1620						return _default.apply(this, arguments);
1621					}
1622					return e.namespace && e.namespace.indexOf('owl') > -1;
1623				};
1624				$.event.special[object.name].owl = true;
1625			}
1626		} else if (object.type === Owl.Type.State) {
1627			if (!this._states.tags[object.name]) {
1628				this._states.tags[object.name] = object.tags;
1629			} else {
1630				this._states.tags[object.name] = this._states.tags[object.name].concat(object.tags);
1631			}
1632
1633			this._states.tags[object.name] = $.grep(this._states.tags[object.name], $.proxy(function(tag, i) {
1634				return $.inArray(tag, this._states.tags[object.name]) === i;
1635			}, this));
1636		}
1637	};
1638
1639	/**
1640	 * Suppresses events.
1641	 * @protected
1642	 * @param {Array.<String>} events - The events to suppress.
1643	 */
1644	Owl.prototype.suppress = function(events) {
1645		$.each(events, $.proxy(function(index, event) {
1646			this._supress[event] = true;
1647		}, this));
1648	};
1649
1650	/**
1651	 * Releases suppressed events.
1652	 * @protected
1653	 * @param {Array.<String>} events - The events to release.
1654	 */
1655	Owl.prototype.release = function(events) {
1656		$.each(events, $.proxy(function(index, event) {
1657			delete this._supress[event];
1658		}, this));
1659	};
1660
1661	/**
1662	 * Gets unified pointer coordinates from event.
1663	 * @todo #261
1664	 * @protected
1665	 * @param {Event} - The `mousedown` or `touchstart` event.
1666	 * @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
1667	 */
1668	Owl.prototype.pointer = function(event) {
1669		var result = { x: null, y: null };
1670
1671		event = event.originalEvent || event || window.event;
1672
1673		event = event.touches && event.touches.length ?
1674			event.touches[0] : event.changedTouches && event.changedTouches.length ?
1675				event.changedTouches[0] : event;
1676
1677		if (event.pageX) {
1678			result.x = event.pageX;
1679			result.y = event.pageY;
1680		} else {
1681			result.x = event.clientX;
1682			result.y = event.clientY;
1683		}
1684
1685		return result;
1686	};
1687
1688	/**
1689	 * Determines if the input is a Number or something that can be coerced to a Number
1690	 * @protected
1691	 * @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
1692	 * @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
1693	 */
1694	Owl.prototype.isNumeric = function(number) {
1695		return !isNaN(parseFloat(number));
1696	};
1697
1698	/**
1699	 * Gets the difference of two vectors.
1700	 * @todo #261
1701	 * @protected
1702	 * @param {Object} - The first vector.
1703	 * @param {Object} - The second vector.
1704	 * @returns {Object} - The difference.
1705	 */
1706	Owl.prototype.difference = function(first, second) {
1707		return {
1708			x: first.x - second.x,
1709			y: first.y - second.y
1710		};
1711	};
1712
1713	/**
1714	 * The jQuery Plugin for the Owl Carousel
1715	 * @todo Navigation plugin `next` and `prev`
1716	 * @public
1717	 */
1718	$.fn.owlCarousel = function(option) {
1719		var args = Array.prototype.slice.call(arguments, 1);
1720
1721		return this.each(function() {
1722			var $this = $(this),
1723				data = $this.data('owl.carousel');
1724
1725			if (!data) {
1726				data = new Owl(this, typeof option == 'object' && option);
1727				$this.data('owl.carousel', data);
1728
1729				$.each([
1730					'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
1731				], function(i, event) {
1732					data.register({ type: Owl.Type.Event, name: event });
1733					data.$element.on(event + '.owl.carousel.core', $.proxy(function(e) {
1734						if (e.namespace && e.relatedTarget !== this) {
1735							this.suppress([ event ]);
1736							data[event].apply(this, [].slice.call(arguments, 1));
1737							this.release([ event ]);
1738						}
1739					}, data));
1740				});
1741			}
1742
1743			if (typeof option == 'string' && option.charAt(0) !== '_') {
1744				data[option].apply(data, args);
1745			}
1746		});
1747	};
1748
1749	/**
1750	 * The constructor for the jQuery Plugin
1751	 * @public
1752	 */
1753	$.fn.owlCarousel.Constructor = Owl;
1754
1755})(window.Zepto || window.jQuery, window, document);
1756
1757/**
1758 * AutoRefresh Plugin
1759 * @version 2.3.4
1760 * @author Artus Kolanowski
1761 * @author David Deutsch
1762 * @license The MIT License (MIT)
1763 */
1764;(function($, window, document, undefined) {
1765
1766	/**
1767	 * Creates the auto refresh plugin.
1768	 * @class The Auto Refresh Plugin
1769	 * @param {Owl} carousel - The Owl Carousel
1770	 */
1771	var AutoRefresh = function(carousel) {
1772		/**
1773		 * Reference to the core.
1774		 * @protected
1775		 * @type {Owl}
1776		 */
1777		this._core = carousel;
1778
1779		/**
1780		 * Refresh interval.
1781		 * @protected
1782		 * @type {number}
1783		 */
1784		this._interval = null;
1785
1786		/**
1787		 * Whether the element is currently visible or not.
1788		 * @protected
1789		 * @type {Boolean}
1790		 */
1791		this._visible = null;
1792
1793		/**
1794		 * All event handlers.
1795		 * @protected
1796		 * @type {Object}
1797		 */
1798		this._handlers = {
1799			'initialized.owl.carousel': $.proxy(function(e) {
1800				if (e.namespace && this._core.settings.autoRefresh) {
1801					this.watch();
1802				}
1803			}, this)
1804		};
1805
1806		// set default options
1807		this._core.options = $.extend({}, AutoRefresh.Defaults, this._core.options);
1808
1809		// register event handlers
1810		this._core.$element.on(this._handlers);
1811	};
1812
1813	/**
1814	 * Default options.
1815	 * @public
1816	 */
1817	AutoRefresh.Defaults = {
1818		autoRefresh: true,
1819		autoRefreshInterval: 500
1820	};
1821
1822	/**
1823	 * Watches the element.
1824	 */
1825	AutoRefresh.prototype.watch = function() {
1826		if (this._interval) {
1827			return;
1828		}
1829
1830		this._visible = this._core.isVisible();
1831		this._interval = window.setInterval($.proxy(this.refresh, this), this._core.settings.autoRefreshInterval);
1832	};
1833
1834	/**
1835	 * Refreshes the element.
1836	 */
1837	AutoRefresh.prototype.refresh = function() {
1838		if (this._core.isVisible() === this._visible) {
1839			return;
1840		}
1841
1842		this._visible = !this._visible;
1843
1844		this._core.$element.toggleClass('owl-hidden', !this._visible);
1845
1846		this._visible && (this._core.invalidate('width') && this._core.refresh());
1847	};
1848
1849	/**
1850	 * Destroys the plugin.
1851	 */
1852	AutoRefresh.prototype.destroy = function() {
1853		var handler, property;
1854
1855		window.clearInterval(this._interval);
1856
1857		for (handler in this._handlers) {
1858			this._core.$element.off(handler, this._handlers[handler]);
1859		}
1860		for (property in Object.getOwnPropertyNames(this)) {
1861			typeof this[property] != 'function' && (this[property] = null);
1862		}
1863	};
1864
1865	$.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;
1866
1867})(window.Zepto || window.jQuery, window, document);
1868
1869/**
1870 * Lazy Plugin
1871 * @version 2.3.4
1872 * @author Bartosz Wojciechowski
1873 * @author David Deutsch
1874 * @license The MIT License (MIT)
1875 */
1876;(function($, window, document, undefined) {
1877
1878	/**
1879	 * Creates the lazy plugin.
1880	 * @class The Lazy Plugin
1881	 * @param {Owl} carousel - The Owl Carousel
1882	 */
1883	var Lazy = function(carousel) {
1884
1885		/**
1886		 * Reference to the core.
1887		 * @protected
1888		 * @type {Owl}
1889		 */
1890		this._core = carousel;
1891
1892		/**
1893		 * Already loaded items.
1894		 * @protected
1895		 * @type {Array.<jQuery>}
1896		 */
1897		this._loaded = [];
1898
1899		/**
1900		 * Event handlers.
1901		 * @protected
1902		 * @type {Object}
1903		 */
1904		this._handlers = {
1905			'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy(function(e) {
1906				if (!e.namespace) {
1907					return;
1908				}
1909
1910				if (!this._core.settings || !this._core.settings.lazyLoad) {
1911					return;
1912				}
1913
1914				if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
1915					var settings = this._core.settings,
1916						n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
1917						i = ((settings.center && n * -1) || 0),
1918						position = (e.property && e.property.value !== undefined ? e.property.value : this._core.current()) + i,
1919						clones = this._core.clones().length,
1920						load = $.proxy(function(i, v) { this.load(v) }, this);
1921					//TODO: Need documentation for this new option
1922					if (settings.lazyLoadEager > 0) {
1923						n += settings.lazyLoadEager;
1924						// If the carousel is looping also preload images that are to the "left"
1925						if (settings.loop) {
1926              position -= settings.lazyLoadEager;
1927              n++;
1928            }
1929					}
1930
1931					while (i++ < n) {
1932						this.load(clones / 2 + this._core.relative(position));
1933						clones && $.each(this._core.clones(this._core.relative(position)), load);
1934						position++;
1935					}
1936				}
1937			}, this)
1938		};
1939
1940		// set the default options
1941		this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
1942
1943		// register event handler
1944		this._core.$element.on(this._handlers);
1945	};
1946
1947	/**
1948	 * Default options.
1949	 * @public
1950	 */
1951	Lazy.Defaults = {
1952		lazyLoad: false,
1953		lazyLoadEager: 0
1954	};
1955
1956	/**
1957	 * Loads all resources of an item at the specified position.
1958	 * @param {Number} position - The absolute position of the item.
1959	 * @protected
1960	 */
1961	Lazy.prototype.load = function(position) {
1962		var $item = this._core.$stage.children().eq(position),
1963			$elements = $item && $item.find('.owl-lazy');
1964
1965		if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
1966			return;
1967		}
1968
1969		$elements.each($.proxy(function(index, element) {
1970			var $element = $(element), image,
1971                url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src') || $element.attr('data-srcset');
1972
1973			this._core.trigger('load', { element: $element, url: url }, 'lazy');
1974
1975			if ($element.is('img')) {
1976				$element.one('load.owl.lazy', $.proxy(function() {
1977					$element.css('opacity', 1);
1978					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1979				}, this)).attr('src', url);
1980            } else if ($element.is('source')) {
1981                $element.one('load.owl.lazy', $.proxy(function() {
1982                    this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1983                }, this)).attr('srcset', url);
1984			} else {
1985				image = new Image();
1986				image.onload = $.proxy(function() {
1987					$element.css({
1988						'background-image': 'url("' + url + '")',
1989						'opacity': '1'
1990					});
1991					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1992				}, this);
1993				image.src = url;
1994			}
1995		}, this));
1996
1997		this._loaded.push($item.get(0));
1998	};
1999
2000	/**
2001	 * Destroys the plugin.
2002	 * @public
2003	 */
2004	Lazy.prototype.destroy = function() {
2005		var handler, property;
2006
2007		for (handler in this.handlers) {
2008			this._core.$element.off(handler, this.handlers[handler]);
2009		}
2010		for (property in Object.getOwnPropertyNames(this)) {
2011			typeof this[property] != 'function' && (this[property] = null);
2012		}
2013	};
2014
2015	$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
2016
2017})(window.Zepto || window.jQuery, window, document);
2018
2019/**
2020 * AutoHeight Plugin
2021 * @version 2.3.4
2022 * @author Bartosz Wojciechowski
2023 * @author David Deutsch
2024 * @license The MIT License (MIT)
2025 */
2026;(function($, window, document, undefined) {
2027
2028	/**
2029	 * Creates the auto height plugin.
2030	 * @class The Auto Height Plugin
2031	 * @param {Owl} carousel - The Owl Carousel
2032	 */
2033	var AutoHeight = function(carousel) {
2034		/**
2035		 * Reference to the core.
2036		 * @protected
2037		 * @type {Owl}
2038		 */
2039		this._core = carousel;
2040
2041		this._previousHeight = null;
2042
2043		/**
2044		 * All event handlers.
2045		 * @protected
2046		 * @type {Object}
2047		 */
2048		this._handlers = {
2049			'initialized.owl.carousel refreshed.owl.carousel': $.proxy(function(e) {
2050				if (e.namespace && this._core.settings.autoHeight) {
2051					this.update();
2052				}
2053			}, this),
2054			'changed.owl.carousel': $.proxy(function(e) {
2055				if (e.namespace && this._core.settings.autoHeight && e.property.name === 'position'){
2056					this.update();
2057				}
2058			}, this),
2059			'loaded.owl.lazy': $.proxy(function(e) {
2060				if (e.namespace && this._core.settings.autoHeight
2061					&& e.element.closest('.' + this._core.settings.itemClass).index() === this._core.current()) {
2062					this.update();
2063				}
2064			}, this)
2065		};
2066
2067		// set default options
2068		this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
2069
2070		// register event handlers
2071		this._core.$element.on(this._handlers);
2072		this._intervalId = null;
2073		var refThis = this;
2074
2075		// These changes have been taken from a PR by gavrochelegnou proposed in #1575
2076		// and have been made compatible with the latest jQuery version
2077		$(window).on('load', function() {
2078			if (refThis._core.settings.autoHeight) {
2079				refThis.update();
2080			}
2081		});
2082
2083		// Autoresize the height of the carousel when window is resized
2084		// When carousel has images, the height is dependent on the width
2085		// and should also change on resize
2086		$(window).resize(function() {
2087			if (refThis._core.settings.autoHeight) {
2088				if (refThis._intervalId != null) {
2089					clearTimeout(refThis._intervalId);
2090				}
2091
2092				refThis._intervalId = setTimeout(function() {
2093					refThis.update();
2094				}, 250);
2095			}
2096		});
2097
2098	};
2099
2100	/**
2101	 * Default options.
2102	 * @public
2103	 */
2104	AutoHeight.Defaults = {
2105		autoHeight: false,
2106		autoHeightClass: 'owl-height'
2107	};
2108
2109	/**
2110	 * Updates the view.
2111	 */
2112	AutoHeight.prototype.update = function() {
2113		var start = this._core._current,
2114			end = start + this._core.settings.items,
2115			lazyLoadEnabled = this._core.settings.lazyLoad,
2116			visible = this._core.$stage.children().toArray().slice(start, end),
2117			heights = [],
2118			maxheight = 0;
2119
2120		$.each(visible, function(index, item) {
2121			heights.push($(item).height());
2122		});
2123
2124		maxheight = Math.max.apply(null, heights);
2125
2126		if (maxheight <= 1 && lazyLoadEnabled && this._previousHeight) {
2127			maxheight = this._previousHeight;
2128		}
2129
2130		this._previousHeight = maxheight;
2131
2132		this._core.$stage.parent()
2133			.height(maxheight)
2134			.addClass(this._core.settings.autoHeightClass);
2135	};
2136
2137	AutoHeight.prototype.destroy = function() {
2138		var handler, property;
2139
2140		for (handler in this._handlers) {
2141			this._core.$element.off(handler, this._handlers[handler]);
2142		}
2143		for (property in Object.getOwnPropertyNames(this)) {
2144			typeof this[property] !== 'function' && (this[property] = null);
2145		}
2146	};
2147
2148	$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
2149
2150})(window.Zepto || window.jQuery, window, document);
2151
2152/**
2153 * Video Plugin
2154 * @version 2.3.4
2155 * @author Bartosz Wojciechowski
2156 * @author David Deutsch
2157 * @license The MIT License (MIT)
2158 */
2159;(function($, window, document, undefined) {
2160
2161	/**
2162	 * Creates the video plugin.
2163	 * @class The Video Plugin
2164	 * @param {Owl} carousel - The Owl Carousel

2165	 */
2166	var Video = function(carousel) {
2167		/**
2168		 * Reference to the core.
2169		 * @protected
2170		 * @type {Owl}
2171		 */
2172		this._core = carousel;
2173
2174		/**
2175		 * Cache all video URLs.
2176		 * @protected
2177		 * @type {Object}
2178		 */
2179		this._videos = {};
2180
2181		/**
2182		 * Current playing item.
2183		 * @protected
2184		 * @type {jQuery}
2185		 */
2186		this._playing = null;
2187
2188		/**
2189		 * All event handlers.
2190		 * @todo The cloned content removale is too late
2191		 * @protected
2192		 * @type {Object}
2193		 */
2194		this._handlers = {
2195			'initialized.owl.carousel': $.proxy(function(e) {
2196				if (e.namespace) {
2197					this._core.register({ type: 'state', name: 'playing', tags: [ 'interacting' ] });
2198				}
2199			}, this),
2200			'resize.owl.carousel': $.proxy(function(e) {
2201				if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
2202					e.preventDefault();
2203				}
2204			}, this),
2205			'refreshed.owl.carousel': $.proxy(function(e) {
2206				if (e.namespace && this._core.is('resizing')) {
2207					this._core.$stage.find('.cloned .owl-video-frame').remove();
2208				}
2209			}, this),
2210			'changed.owl.carousel': $.proxy(function(e) {
2211				if (e.namespace && e.property.name === 'position' && this._playing) {
2212					this.stop();
2213				}
2214			}, this),
2215			'prepared.owl.carousel': $.proxy(function(e) {
2216				if (!e.namespace) {
2217					return;
2218				}
2219
2220				var $element = $(e.content).find('.owl-video');
2221
2222				if ($element.length) {
2223					$element.css('display', 'none');
2224					this.fetch($element, $(e.content));
2225				}
2226			}, this)
2227		};
2228
2229		// set default options
2230		this._core.options = $.extend({}, Video.Defaults, this._core.options);
2231
2232		// register event handlers
2233		this._core.$element.on(this._handlers);
2234
2235		this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
2236			this.play(e);
2237		}, this));
2238	};
2239
2240	/**
2241	 * Default options.
2242	 * @public
2243	 */
2244	Video.Defaults = {
2245		video: false,
2246		videoHeight: false,
2247		videoWidth: false
2248	};
2249
2250	/**
2251	 * Gets the video ID and the type (YouTube/Vimeo/vzaar only).
2252	 * @protected
2253	 * @param {jQuery} target - The target containing the video data.
2254	 * @param {jQuery} item - The item containing the video.
2255	 */
2256	Video.prototype.fetch = function(target, item) {
2257			var type = (function() {
2258					if (target.attr('data-vimeo-id')) {
2259						return 'vimeo';
2260					} else if (target.attr('data-vzaar-id')) {
2261						return 'vzaar'
2262					} else {
2263						return 'youtube';
2264					}
2265				})(),
2266				id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
2267				width = target.attr('data-width') || this._core.settings.videoWidth,
2268				height = target.attr('data-height') || this._core.settings.videoHeight,
2269				url = target.attr('href');
2270
2271		if (url) {
2272
2273			/*
2274					Parses the id's out of the following urls (and probably more):
2275					https://www.youtube.com/watch?v=:id
2276					https://youtu.be/:id
2277					https://vimeo.com/:id
2278					https://vimeo.com/channels/:channel/:id
2279					https://vimeo.com/groups/:group/videos/:id
2280					https://app.vzaar.com/videos/:id
2281
2282					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
2283			*/
2284
2285			id = url.match(/(http:|https:|)\/\/(player.|www.|app.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com|be\-nocookie\.com)|vzaar\.com)\/(video\/|videos\/|embed\/|channels\/.+\/|groups\/.+\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);
2286
2287			if (id[3].indexOf('youtu') > -1) {
2288				type = 'youtube';
2289			} else if (id[3].indexOf('vimeo') > -1) {
2290				type = 'vimeo';
2291			} else if (id[3].indexOf('vzaar') > -1) {
2292				type = 'vzaar';
2293			} else {
2294				throw new Error('Video URL not supported.');
2295			}
2296			id = id[6];
2297		} else {
2298			throw new Error('Missing video URL.');
2299		}
2300
2301		this._videos[url] = {
2302			type: type,
2303			id: id,
2304			width: width,
2305			height: height
2306		};
2307
2308		item.attr('data-video', url);
2309
2310		this.thumbnail(target, this._videos[url]);
2311	};
2312
2313	/**
2314	 * Creates video thumbnail.
2315	 * @protected
2316	 * @param {jQuery} target - The target containing the video data.
2317	 * @param {Object} info - The video info object.
2318	 * @see `fetch`
2319	 */
2320	Video.prototype.thumbnail = function(target, video) {
2321		var tnLink,
2322			icon,
2323			path,
2324			dimensions = video.width && video.height ? 'width:' + video.width + 'px;height:' + video.height + 'px;' : '',
2325			customTn = target.find('img'),
2326			srcType = 'src',
2327			lazyClass = '',
2328			settings = this._core.settings,
2329			create = function(path) {
2330				icon = '<div class="owl-video-play-icon"></div>';
2331
2332				if (settings.lazyLoad) {
2333					tnLink = $('<div/>',{
2334						"class": 'owl-video-tn ' + lazyClass,
2335						"srcType": path
2336					});
2337				} else {
2338					tnLink = $( '<div/>', {
2339						"class": "owl-video-tn",
2340						"style": 'opacity:1;background-image:url(' + path + ')'
2341					});
2342				}
2343				target.after(tnLink);
2344				target.after(icon);
2345			};
2346
2347		// wrap video content into owl-video-wrapper div
2348		target.wrap( $( '<div/>', {
2349			"class": "owl-video-wrapper",
2350			"style": dimensions
2351		}));
2352
2353		if (this._core.settings.lazyLoad) {
2354			srcType = 'data-src';
2355			lazyClass = 'owl-lazy';
2356		}
2357
2358		// custom thumbnail
2359		if (customTn.length) {
2360			create(customTn.attr(srcType));
2361			customTn.remove();
2362			return false;
2363		}
2364
2365		if (video.type === 'youtube') {
2366			path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
2367			create(path);
2368		} else if (video.type === 'vimeo') {
2369			$.ajax({
2370				type: 'GET',
2371				url: '//vimeo.com/api/v2/video/' + video.id + '.json',
2372				jsonp: 'callback',
2373				dataType: 'jsonp',
2374				success: function(data) {
2375					path = data[0].thumbnail_large;
2376					create(path);
2377				}
2378			});
2379		} else if (video.type === 'vzaar') {
2380			$.ajax({
2381				type: 'GET',
2382				url: '//vzaar.com/api/videos/' + video.id + '.json',
2383				jsonp: 'callback',
2384				dataType: 'jsonp',
2385				success: function(data) {
2386					path = data.framegrab_url;
2387					create(path);
2388				}
2389			});
2390		}
2391	};
2392
2393	/**
2394	 * Stops the current video.
2395	 * @public
2396	 */
2397	Video.prototype.stop = function() {
2398		this._core.trigger('stop', null, 'video');
2399		this._playing.find('.owl-video-frame').remove();
2400		this._playing.removeClass('owl-video-playing');
2401		this._playing = null;
2402		this._core.leave('playing');
2403		this._core.trigger('stopped', null, 'video');
2404	};
2405
2406	/**
2407	 * Starts the current video.
2408	 * @public
2409	 * @param {Event} event - The event arguments.
2410	 */
2411	Video.prototype.play = function(event) {
2412		var target = $(event.target),
2413			item = target.closest('.' + this._core.settings.itemClass),
2414			video = this._videos[item.attr('data-video')],
2415			width = video.width || '100%',
2416			height = video.height || this._core.$stage.height(),
2417			html,
2418			iframe;
2419
2420		if (this._playing) {
2421			return;
2422		}
2423
2424		this._core.enter('playing');
2425		this._core.trigger('play', null, 'video');
2426
2427		item = this._core.items(this._core.relative(item.index()));
2428
2429		this._core.reset(item.index());
2430
2431		html = $( '<iframe frameborder="0" allowfullscreen mozallowfullscreen webkitAllowFullScreen ></iframe>' );
2432		html.attr( 'height', height );
2433		html.attr( 'width', width );
2434		if (video.type === 'youtube') {
2435			html.attr( 'src', '//www.youtube.com/embed/' + video.id + '?autoplay=1&rel=0&v=' + video.id );
2436		} else if (video.type === 'vimeo') {
2437			html.attr( 'src', '//player.vimeo.com/video/' + video.id + '?autoplay=1' );
2438		} else if (video.type === 'vzaar') {
2439			html.attr( 'src', '//view.vzaar.com/' + video.id + '/player?autoplay=true' );
2440		}
2441
2442		iframe = $(html).wrap( '<div class="owl-video-frame" />' ).insertAfter(item.find('.owl-video'));
2443
2444		this._playing = item.addClass('owl-video-playing');
2445	};
2446
2447	/**
2448	 * Checks whether an video is currently in full screen mode or not.
2449	 * @todo Bad style because looks like a readonly method but changes members.
2450	 * @protected
2451	 * @returns {Boolean}
2452	 */
2453	Video.prototype.isInFullScreen = function() {
2454		var element = document.fullscreenElement || document.mozFullScreenElement ||
2455				document.webkitFullscreenElement;
2456
2457		return element && $(element).parent().hasClass('owl-video-frame');
2458	};
2459
2460	/**
2461	 * Destroys the plugin.
2462	 */
2463	Video.prototype.destroy = function() {
2464		var handler, property;
2465
2466		this._core.$element.off('click.owl.video');
2467
2468		for (handler in this._handlers) {
2469			this._core.$element.off(handler, this._handlers[handler]);
2470		}
2471		for (property in Object.getOwnPropertyNames(this)) {
2472			typeof this[property] != 'function' && (this[property] = null);
2473		}
2474	};
2475
2476	$.fn.owlCarousel.Constructor.Plugins.Video = Video;
2477
2478})(

2478window.Zepto || window.jQuery, window, document);
2479
2480/**
2481 * Animate Plugin
2482 * @version 2.3.4
2483 * @author Bartosz Wojciechowski
2484 * @author David Deutsch
2485 * @license The MIT License (MIT)
2486 */
2487;(function($, window, document, undefined) {
2488
2489	/**
2490	 * Creates the animate plugin.
2491	 * @class The Navigation Plugin
2492	 * @param {Owl} scope - The Owl Carousel
2493	 */
2494	var Animate = function(scope) {
2495		this.core = scope;
2496		this.core.options = $.extend({}, Animate.Defaults, this.core.options);
2497		this.swapping = true;
2498		this.previous = undefined;
2499		this.next = undefined;
2500
2501		this.handlers = {
2502			'change.owl.carousel': $.proxy(function(e) {
2503				if (e.namespace && e.property.name == 'position') {
2504					this.previous = this.core.current();
2505					this.next = e.property.value;
2506				}
2507			}, this),
2508			'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
2509				if (e.namespace) {
2510					this.swapping = e.type == 'translated';
2511				}
2512			}, this),
2513			'translate.owl.carousel': $.proxy(function(e) {
2514				if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn || this.core.options.backAnimateIn || this.core.options.backAnimateOut)) {
2515					this.swap();
2516				}
2517			}, this)
2518		};
2519
2520		this.core.$element.on(this.handlers);
2521	};
2522
2523	/**
2524	 * Default options.
2525	 * @public
2526	 */
2527	Animate.Defaults = {
2528		animateOut: false,
2529		animateIn: false,
2530        backAnimateIn: false,
2531        backAnimateOut: false
2532	};
2533
2534	/**
2535	 * Toggles the animation classes whenever an translations starts.
2536	 * @protected
2537	 * @returns {Boolean|undefined}
2538	 */
2539	Animate.prototype.swap = function() {
2540
2541		if (this.core.settings.items !== 1) {
2542			return;
2543		}
2544
2545		if (!$.support.animation || !$.support.transition) {
2546			return;
2547		}
2548
2549		this.core.speed(0);
2550
2551        // use forward animate classes if backward animations are not defined
2552        this.core.settings.backAnimateIn = this.core.settings.backAnimateIn ? this.core.settings.backAnimateIn : this.core.settings.animateIn;
2553        this.core.settings.backAnimateOut = this.core.settings.backAnimateOut ? this.core.settings.backAnimateOut : this.core.settings.animateOut;
2554
2555        var left,
2556			clear = $.proxy(this.clear, this),
2557			previous = this.core.$stage.children().eq(this.previous),
2558			next = this.core.$stage.children().eq(this.next),
2559            incoming = this.next > this.previous ? this.core.settings.animateIn : this.core.settings.backAnimateIn,
2560            outgoing = this.next > this.previous ? this.core.settings.animateOut : this.core.settings.backAnimateOut;
2561
2562		if (this.core.current() === this.previous) {
2563			return;
2564		}
2565
2566		if (outgoing) {
2567			left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
2568			previous.one($.support.animation.end, clear)
2569				.css( { 'left': left + 'px' } )
2570				.addClass('animated owl-animated-out')
2571				.addClass(outgoing);
2572		}
2573
2574		if (incoming) {
2575			next.one($.support.animation.end, clear)
2576				.addClass('animated owl-animated-in')
2577				.addClass(incoming);
2578		}
2579	};
2580
2581	Animate.prototype.clear = function(e) {
2582		$(e.target).css( { 'left': '' } )
2583			.removeClass('animated owl-animated-out owl-animated-in')
2584			.removeClass(this.core.settings.animateIn)
2585			.removeClass(this.core.settings.animateOut)
2586            .removeClass(this.core.settings.backAnimateIn)
2587            .removeClass(this.core.settings.backAnimateOut);
2588		this.core.onTransitionEnd();
2589	};
2590
2591	/**
2592	 * Destroys the plugin.
2593	 * @public
2594	 */
2595	Animate.prototype.destroy = function() {
2596		var handler, property;
2597
2598		for (handler in this.handlers) {
2599			this.core.$element.off(handler, this.handlers[handler]);
2600		}
2601		for (property in Object.getOwnPropertyNames(this)) {
2602			typeof this[property] != 'function' && (this[property] = null);
2603		}
2604	};
2605
2606	$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
2607
2608})(window.Zepto || window.jQuery, window, document);
2609
2610/**
2611 * Autoplay Plugin
2612 * @version 2.3.4
2613 * @author Bartosz Wojciechowski
2614 * @author Artus Kolanowski
2615 * @author David Deutsch
2616 * @author Tom De Caluwé
2617 * @license The MIT License (MIT)
2618 */
2619;(function($, window, document, undefined) {
2620
2621	/**
2622	 * Creates the autoplay plugin.
2623	 * @class The Autoplay Plugin
2624	 * @param {Owl} scope - The Owl Carousel
2625	 */
2626	var Autoplay = function(carousel) {
2627		/**
2628		 * Reference to the core.
2629		 * @protected
2630		 * @type {Owl}
2631		 */
2632		this._core = carousel;
2633
2634		/**
2635		 * The autoplay timeout id.
2636		 * @type {Number}
2637		 */
2638		this._call = null;
2639
2640		/**
2641		 * Depending on the state of the plugin, this variable contains either
2642		 * the start time of the timer or the current timer value if it's
2643		 * paused. Since we start in a paused state we initialize the timer
2644		 * value.
2645		 * @type {Number}
2646		 */
2647		this._time = 0;
2648
2649		/**
2650		 * Stores the timeout currently used.
2651		 * @type {Number}
2652		 */
2653		this._timeout = 0;
2654
2655		/**
2656		 * Indicates whenever the autoplay is paused.
2657		 * @type {Boolean}
2658		 */
2659		this._paused = true;
2660
2661		/**
2662		 * All event handlers.
2663		 * @protected
2664		 * @type {Object}
2665		 */
2666		this._handlers = {
2667			'changed.owl.carousel': $.proxy(function(e) {
2668				if (e.namespace && e.property.name === 'settings') {
2669					if (this._core.settings.autoplay) {
2670						this.play();
2671					} else {
2672						this.stop();
2673					}
2674				} else if (e.namespace && e.property.name === 'position' && this._paused) {
2675					// Reset the timer. This code is triggered when the position
2676					// of the carousel was changed through user interaction.
2677					this._time = 0;
2678				}
2679			}, this),
2680			'initialized.owl.carousel': $.proxy(function(e) {
2681				if (e.namespace && this._core.settings.autoplay) {
2682					this.play();
2683				}
2684			}, this),
2685			'play.owl.autoplay': $.proxy(function(e, t, s) {
2686				if (e.namespace) {
2687					this.play(t, s);
2688				}
2689			}, this),
2690			'stop.owl.autoplay': $.proxy(function(e) {
2691				if (e.namespace) {
2692					this.stop();
2693				}
2694			}, this),
2695			'mouseover.owl.autoplay': $.proxy(function() {
2696				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2697					this.pause();
2698				}
2699			}, this),
2700			'mouseleave.owl.autoplay': $.proxy(function() {
2701				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2702					this.play();
2703				}
2704			}, this),
2705			'touchstart.owl.core': $.proxy(function() {
2706				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2707					this.pause();
2708				}
2709			}, this),
2710			'touchend.owl.core': $.proxy(function() {
2711				if (this._core.settings.autoplayHoverPause) {
2712					this.play();
2713				}
2714			}, this)
2715		};
2716
2717		// register event handlers
2718		this._core.$element.on(this._handlers);
2719
2720		// set default options
2721		this._core.options = $.extend({}, Autoplay.Defaults, this._core.options);
2722	};
2723
2724	/**
2725	 * Default options.
2726	 * @public
2727	 */
2728	Autoplay.Defaults = {
2729		autoplay: false,
2730		autoplayTimeout: 5000,
2731		autoplayHoverPause: false,
2732		autoplaySpeed: false
2733	};
2734
2735	/**
2736	 * Transition to the next slide and set a timeout for the next transition.
2737	 * @private
2738	 * @param {Number} [speed] - The animation speed for the animations.
2739	 */
2740	Autoplay.prototype._next = function(speed) {
2741		this._call = window.setTimeout(
2742			$.proxy(this._next, this, speed),
2743			this._timeout * (Math.round(this.read() / this._timeout) + 1) - this.read()
2744		);
2745
2746		if (this._core.is('interacting') || document.hidden) {
2747			return;
2748		}
2749		this._core.next(speed || this._core.settings.autoplaySpeed);
2750	}
2751
2752	/**
2753	 * Reads the current timer value when the timer is playing.
2754	 * @public
2755	 */
2756	Autoplay.prototype.read = function() {
2757		return new Date().getTime() - this._time;
2758	};
2759
2760	/**
2761	 * Starts the autoplay.
2762	 * @public
2763	 * @param {Number} [timeout] - The interval before the next animation starts.
2764	 * @param {Number} [speed] - The animation speed for the animations.
2765	 */
2766	Autoplay.prototype.play = function(timeout, speed) {
2767		var elapsed;
2768
2769		if (!this._core.is('rotating')) {
2770			this._core.enter('rotating');
2771		}
2772
2773		timeout = timeout || this._core.settings.autoplayTimeout;
2774
2775		// Calculate the elapsed time since the last transition. If the carousel
2776		// wasn't playing this calculation will yield zero.
2777		elapsed = Math.min(this._time % (this._timeout || timeout), timeout);
2778
2779		if (this._paused) {
2780			// Start the clock.
2781			this._time = this.read();
2782			this._paused = false;
2783		} else {
2784			// Clear the active timeout to allow replacement.
2785			window.clearTimeout(this._call);
2786		}
2787
2788		// Adjust the origin of the timer to match the new timeout value.
2789		this._time += this.read() % timeout - elapsed;
2790
2791		this._timeout = timeout;
2792		this._call = window.setTimeout($.proxy(this._next, this, speed), timeout - elapsed);
2793	};
2794
2795	/**
2796	 * Stops the autoplay.
2797	 * @public
2798	 */
2799	Autoplay.prototype.stop = function() {
2800		if (this._core.is('rotating')) {
2801			// Reset the clock.
2802			this._time = 0;
2803			this._paused = true;
2804
2805			window.clearTimeout(this._call);
2806			this._core.leave('rotating');
2807		}
2808	};
2809
2810	/**
2811	 * Pauses the autoplay.
2812	 * @public
2813	 */
2814	Autoplay.prototype.pause = function() {
2815		if (this._core.is('rotating') && !this._paused) {
2816			// Pause the clock.
2817			this._time = this.read();
2818			this._paused = true;
2819
2820			window.clearTimeout(this._call);
2821		}
2822	};
2823
2824	/**
2825	 * Destroys the plugin.
2826	 */
2827	Autoplay.prototype.destroy = function() {
2828		var handler, property;
2829
2830		this.stop();
2831
2832		for (handler in this._handlers) {
2833			this._core.$element.off(handler, this._handlers[handler]);
2834		}
2835		for (property in Object.getOwnPropertyNames(this)) {
2836			typeof this[property] != 'function' && (this[property] = null);
2837		}
2838	};
2839
2840	$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
2841
2842})(window.Zepto || window.jQuery, window, document);
2843
2844/**
2845 * Navigation Plugin
2846 * @version 2.3.4
2847 * @author Artus Kolanowski
2848 * @author David Deutsch
2849 * @license The MIT License (MIT)
2850 */
2851;(function($, window, document, undefined) {
2852	'use strict';
2853
2854	/**
2855	 * Creates the navigation plugin.
2856	 * @class The Navigation Plugin
2857	 * @param {Owl} carousel - The Owl Carousel.
2858	 */
2859	var Navigation = function(carousel) {
2860		/**
2861		 * Reference to the core.
2862		 * @protected
2863		 * @type {Owl}
2864		 */
2865		this._core = carousel;
2866
2867		/**
2868		 * Indicates whether the plugin is initialized or not.
2869		 * @protected
2870		 * @type {Boolean}
2871		 */
2872		this._initialized = false;
2873
2874		/**
2875		 * The current paging indexes.
2876		 * @protected
2877		 * @type {Array}
2878		 */
2879		this._pages = [];
2880
2881		/**
2882		 * All DOM elements of the user interface.
2883		 * @protected
2884		 * @type {Object}
2885		 */
2886		this._controls = {};
2887
2888		/**
2889		 * Markup for an indicator.
2890		 * @protected
2891		 * @type {Array.<String>}
2892		 */
2893		this._templates = [];
2894
2895		/**
2896		 * The carousel element.
2897		 * @type {jQuery}
2898		 */
2899		this.$element = this._core.$element;
2900
2901		/**
2902		 * Overridden methods of the carousel.
2903		 * @protected
2904		 * @type {Object}
2905		 */
2906		this._overrides = {
2907			next: this._core.next,
2908			prev: this._core.prev,
2909			to: this._core.to
2910		};
2911
2912		/**
2913		 * All event handlers.
2914		 * @protected
2915		 * @type {Object}
2916		 */
2917		this._handlers = {
2918			'prepared.owl.carousel': $.proxy(function(e) {
2919				if (e.namespace && this._core.settings.dotsData) {
2920					this._templates.push('<div class="' + this._core.settings.dotClass + '">' +
2921						$(e.content).find('[data-dot]').addBack('[data-dot]').attr('data-dot') + '</div>');
2922				}
2923			}, this),
2924			'added.owl.carousel': $.proxy(function(e) {
2925				if (e.namespace && this._core.settings.dotsData) {
2926					this._templates.splice(e.position, 0, this._templates.pop());
2927				}
2928			}, this),
2929			'remove.owl.carousel': $.proxy(function(e) {
2930				if (e.namespace && this._core.settings.dotsData) {
2931					this._templates.splice(e.position, 1);
2932				}
2933			}, this),
2934			'changed.owl.carousel': $.proxy(function(e) {
2935				if (e.namespace && e.property.name == 'position') {
2936					this.draw();
2937				}
2938			}, this),
2939			'initialized.owl.carousel': $.proxy(function(e) {
2940				if (e.namespace && !this._initialized) {
2941					this._core.trigger('initialize', null, 'navigation');
2942					this.initialize();
2943					this.update();
2944					this.draw();
2945					this._initialized = true;
2946					this._core.trigger('initialized', null, 'navigation');
2947				}
2948			}, this),
2949			'refreshed.owl.carousel': $.proxy(function(e) {
2950				if (e.namespace && this._initialized) {
2951					this._core.trigger('refresh', null, 'navigation');
2952					this.update();
2953					this.draw();
2954					this._core.trigger('refreshed', null, 'navigation');
2955				}
2956			}, this)
2957		};
2958
2959		// set default options
2960		this._core.options = $.extend({}, Navigation.Defaults, this._core.options);
2961
2962		// register event handlers
2963		this.$element.on(this._handlers);
2964	};
2965
2966	/**
2967	 * Default options.
2968	 * @public
2969	 * @todo Rename `slideBy` to `navBy`
2970	 */
2971	Navigation.Defaults = {
2972		nav: false,
2973		navText: [
2974			'<span aria-label="' + 'Previous' + '">&#x2039;</span>',
2975			'<span aria-label="' + 'Next' + '">&#x203a;</span>'
2976		],
2977		navSpeed: false,
2978		navElement: 'button type="butt