https://zemliak.com/assets/3286fc71/js/vendor/owl.carousel.js?v=1619795185

1/**
2 * Owl Carousel v2.2.0
3 * Copyright 2013-2016 David Deutsch
4 * Licensed under MIT (https://github.com/OwlCarousel2/OwlCarousel2/blob/master/LICENSE)
5 */
6/**
7 * Owl carousel
8 * @version 2.1.6
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 beeing 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': $.proxy(worker.run, this)
175			});
176		}, this));
177
178		this.setup();
179		this.initialize();
180	}
181
182	/**
183	 * Default options for the carousel.
184	 * @public
185	 */
186	Owl.Defaults = {
187		items: 3,
188		loop: false,
189		center: false,
190		rewind: false,
191
192		mouseDrag: true,
193		touchDrag: true,
194		pullDrag: true,
195		freeDrag: false,
196
197		margin: 0,
198		stagePadding: 0,
199
200		merge: false,
201		mergeFit: true,
202		autoWidth: false,
203
204		startPosition: 0,
205		rtl: false,
206
207		smartSpeed: 250,
208		fluidSpeed: false,
209		dragEndSpeed: false,
210
211		responsive: {},
212		responsiveRefreshRate: 200,
213		responsiveBaseElement: window,
214
215		fallbackEasing: 'swing',
216
217		info: false,
218
219		nestedItemSelector: false,
220		itemElement: 'div',
221		stageElement: 'div',
222
223		refreshClass: 'owl-refresh',
224		loadedClass: 'owl-loaded',
225		loadingClass: 'owl-loading',
226		rtlClass: 'owl-rtl',
227		responsiveClass: 'owl-responsive',
228		dragClass: 'owl-drag',
229		itemClass: 'owl-item',
230		stageClass: 'owl-stage',
231		stageOuterClass: 'owl-stage-outer',
232		grabClass: 'owl-grab'
233	};
234
235	/**
236	 * Enumeration for width.
237	 * @public
238	 * @readonly
239	 * @enum {String}
240	 */
241	Owl.Width = {
242		Default: 'default',
243		Inner: 'inner',
244		Outer: 'outer'
245	};
246
247	/**
248	 * Enumeration for types.
249	 * @public
250	 * @readonly
251	 * @enum {String}
252	 */
253	Owl.Type = {
254		Event: 'event',
255		State: 'state'
256	};
257
258	/**
259	 * Contains all registered plugins.
260	 * @public
261	 */
262	Owl.Plugins = {};
263
264	/**
265	 * List of workers involved in the update process.
266	 */
267	Owl.Workers = [ {
268		filter: [ 'width', 'settings' ],
269		run: function() {
270			this._width = this.$element.width();
271		}
272	}, {
273		filter: [ 'width', 'items', 'settings' ],
274		run: function(cache) {
275			cache.current = this._items && this._items[this.relative(this._current)];
276		}
277	}, {
278		filter: [ 'items', 'settings' ],
279		run: function() {
280			this.$stage.children('.cloned').remove();
281		}
282	}, {
283		filter: [ 'width', 'items', 'settings' ],
284		run: function(cache) {
285			var margin = this.settings.margin || '',
286				grid = !this.settings.autoWidth,
287				rtl = this.settings.rtl,
288				css = {
289					'width': 'auto',
290					'margin-left': rtl ? margin : '',
291					'margin-right': rtl ? '' : margin
292				};
293
294			!grid && this.$stage.children().css(css);
295
296			cache.css = css;
297		}
298	}, {
299		filter: [ 'width', 'items', 'settings' ],
300		run: function(cache) {
301			var width = (this.width() / this.settings.items).toFixed(3) - this.settings.margin,
302				merge = null,
303				iterator = this._items.length,
304				grid = !this.settings.autoWidth,
305				widths = [];
306
307			cache.items = {
308				merge: false,
309				width: width
310			};
311
312			while (iterator--) {
313				merge = this._mergers[iterator];
314				merge = this.settings.mergeFit && Math.min(merge, this.settings.items) || merge;
315
316				cache.items.merge = merge > 1 || cache.items.merge;
317
318				widths[iterator] = !grid ? this._items[iterator].width() : width * merge;
319			}
320
321			this._widths = widths;
322		}
323	}, {
324		filter: [ 'items', 'settings' ],
325		run: function() {
326			var clones = [],
327				items = this._items,
328				settings = this.settings,
329				view = Math.max(settings.items * 2, 4),

330				size = Math.ceil(items.length / 2) * 2,
331				repeat = settings.loop && items.length ? settings.rewind ? view : Math.max(view, size) : 0,
332				append = '',
333				prepend = '';
334
335			repeat /= 2;
336
337			while (repeat--) {
338				clones.push(this.normalize(clones.length / 2, true));
339				append = append + items[clones[clones.length - 1]][0].outerHTML;
340				clones.push(this.normalize(items.length - 1 - (clones.length - 1) / 2, true));
341				prepend = items[clones[clones.length - 1]][0].outerHTML + prepend;
342			}
343
344			this._clones = clones;
345
346			$(append).addClass('cloned').appendTo(this.$stage);
347			$(prepend).addClass('cloned').prependTo(this.$stage);

347
348		}
349	}, {
350		filter: [ 'width', 'items', 'settings' ],
351		run: function() {
352			var rtl = this.settings.rtl ? 1 : -1,
353				size = this._clones.length + this._items.length,
354				iterator = -1,
355				previous = 0,
356				current = 0,
357				coordinates = [];
358
359			while (++iterator < size) {
360				previous = coordinates[iterator - 1] || 0;
361				current = this._widths[this.relative(iterator)] + this.settings.margin;
362				coordinates.push(previous + current * rtl);
363			}
364
365			this._coordinates = coordinates;
366		}
367	}, {
368		filter: [ 'width', 'items', 'settings' ],
369		run: function() {
370			var padding = this.settings.stagePadding,
371				coordinates = this._coordinates,
372				css = {
373					'width': Math.ceil(Math.abs(coordinates[coordinates.length - 1])) + padding * 2,
374					'padding-left': padding || '',
375					'padding-right': padding || ''
376				};
377
378			this.$stage.css(css);
379		}
380	}, {
381		filter: [ 'width', 'items', 'settings' ],
382		run: function(cache) {
383			var iterator = this._coordinates.length,
384				grid = !this.settings.autoWidth,
385				items = this.$stage.children();
386
387			if (grid && cache.items.merge) {
388				while (iterator--) {
389					cache.css.width = this._widths[this.relative(iterator)];
390					items.eq(iterator).css(cache.css);
391				}
392			} else if (grid) {
393				cache.css.width = cache.items.width;
394				items.css(cache.css);
395			}
396		}
397	}, {
398		filter: [ 'items' ],
399		run: function() {
400			this._coordinates.length < 1 && this.$stage.removeAttr('style');
401		}
402	}, {
403		filter: [ 'width', 'items', 'settings' ],
404		run: function(cache) {
405			cache.current = cache.current ? this.$stage.children().index(cache.current) : 0;
406			cache.current = Math.max(this.minimum(), Math.min(this.maximum(), cache.current));
407			this.reset(cache.current);
408		}
409	}, {
410		filter: [ 'position' ],
411		run: function() {
412			this.animate(this.coordinates(this._current));
413		}
414	}, {
415		filter: [ 'width', 'position', 'items', 'settings' ],
416		run: function() {
417			var rtl = this.settings.rtl ? 1 : -1,
418				padding = this.settings.stagePadding * 2,
419				begin = this.coordinates(this.current()) + padding,
420				end = begin + this.width() * rtl,
421				inner, outer, matches = [], i, n;
422
423			for (i = 0, n = this._coordinates.length; i < n; i++) {
424				inner = this._coordinates[i - 1] || 0;
425				outer = Math.abs(this._coordinates[i]) + padding * rtl;
426
427				if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
428					|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
429					matches.push(i);
430				}
431			}
432
433			this.$stage.children('.active').removeClass('active');
434			this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass('active');
435
436			if (this.settings.center) {
437				this.$stage.children('.center').removeClass('center');
438				this.$stage.children().eq(this.current()).addClass('center');
439			}
440		}
441	} ];
442
443	/**
444	 * Initializes the carousel.
445	 * @protected
446	 */
447	Owl.prototype.initialize = function() {
448		this.enter('initializing');
449		this.trigger('initialize');
450
451		this.$element.toggleClass(this.settings.rtlClass, this.settings.rtl);
452
453		if (this.settings.autoWidth && !this.is('pre-loading')) {
454			var imgs, nestedSelector, width;
455			imgs = this.$element.find('img');
456			nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
457			width = this.$element.children(nestedSelector).width();
458
459			if (imgs.length && width <= 0) {
460				this.preloadAutoWidthImages(imgs);
461			}
462		}
463
464		this.$element.addClass(this.options.loadingClass);
465
466		// create stage
467		this.$stage = $('<' + this.settings.stageElement + ' class="' + this.settings.stageClass + '"/>')
468			.wrap('<div class="' + this.settings.stageOuterClass + '"/>');
469
470		// append stage
471		this.$element.append(this.$stage.parent());
472
473		// append content
474		this.replace(this.$element.children().not(this.$stage.parent()));
475
476		// check visibility
477		if (this.$element.is(':visible')) {
478			// update view
479			this.refresh();
480		} else {
481			// invalidate width
482			this.invalidate('width');
483		}
484
485		this.$element
486			.removeClass(this.options.loadingClass)
487			.addClass(this.options.loadedClass);
488
489		// register event handlers
490		this.registerEventHandlers();
491
492		this.leave('initializing');
493		this.trigger('initialized');
494	};
495
496	/**
497	 * Setups the current settings.
498	 * @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
499	 * @todo Support for media queries by using `matchMedia` would be nice.
500	 * @public
501	 */
502	Owl.prototype.setup = function() {
503		var viewport = this.viewport(),
504			overwrites = this.options.responsive,
505			match = -1,
506			settings = null;
507
508		if (!overwrites) {
509			settings = $.extend({}, this.options);
510		} else {
511			$.each(overwrites, function(breakpoint) {
512				if (breakpoint <= viewport && breakpoint > match) {
513					match = Number(breakpoint);
514				}
515			});
516
517			settings = $.extend({}, this.options, overwrites[match]);
518			if (typeof settings.stagePadding === 'function') {
519				settings.stagePadding = settings.stagePadding();
520			}
521			delete settings.responsive;
522
523			// responsive class
524			if (settings.responsiveClass) {
525				this.$element.attr('class',
526					this.$element.attr('class').replace(new RegExp('(' + this.options.responsiveClass + '-)\\S+\\s', 'g'), '$1' + match)
527				);
528			}
529		}
530
531		this.trigger('change', { property: { name: 'settings', value: settings } });
532		this._breakpoint = match;
533		this.settings = settings;
534		this.invalidate('settings');
535		this.trigger('changed', { property: { name: 'settings', value: this.settings } });
536	};
537
538	/**
539	 * Updates option logic if necessery.
540	 * @protected
541	 */
542	Owl.prototype.optionsLogic = function() {
543		if (this.settings.autoWidth) {
544			this.settings.stagePadding = false;
545			this.settings.merge = false;
546		}
547	};
548
549	/**
550	 * Prepares an item before add.
551	 * @todo Rename event parameter `content` to `item`.
552	 * @protected
553	 * @returns {jQuery|HTMLElement} - The item container.
554	 */
555	Owl.prototype.prepare = function(item) {
556		var event = this.trigger('prepare', { content: item });
557
558		if (!event.data) {
559			event.data = $('<' + this.settings.itemElement + '/>')
560				.addClass(this.options.itemClass).append(item)
561		}
562
563		this.trigger('prepared', { content: event.data });
564
565		return event.data;
566	};
567
568	/**
569	 * Updates the view.
570	 * @public
571	 */
572	Owl.prototype.update = function() {
573		var i = 0,
574			n = this._pipe.length,
575			filter = $.proxy(function(p) { return this[p] }, this._invalidated),
576			cache = {};
577
578		while (i < n) {
579			if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
580				this._pipe[i].run(cache);
581			}
582			i++;
583		}
584
585		this._invalidated = {};
586
587		!this.is('valid') && this.enter('valid');
588	};
589
590	/**
591	 * Gets the width of the view.
592	 * @public
593	 * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
594	 * @returns {Number} - The width of the view in pixel.
595	 */
596	Owl.prototype.width = function(dimension) {
597		dimension = dimension || Owl.Width.Default;
598		switch (dimension) {
599			case Owl.Width.Inner:
600			case Owl.Width.Outer:
601				return this._width;
602			default:
603				return this._width - this.settings.stagePadding * 2 + this.settings.margin;
604		}
605	};
606
607	/**
608	 * Refreshes the carousel primarily for adaptive purposes.
609	 * @public
610	 */
611	Owl.prototype.refresh = function() {
612		this.enter('refreshing');
613		this.trigger('refresh');
614
615		this.setup();
616
617		this.optionsLogic();
618
619		this.$element.addClass(this.options.refreshClass);
620
621		this.update();
622
623		this.$element.removeClass(this.options.refreshClass);
624
625		this.leave('refreshing');
626		this.trigger('refreshed');
627	};
628
629	/**
630	 * Checks window `resize` event.
631	 * @protected
632	 */
633	Owl.prototype.onThrottledResize = function() {
634		window.clearTimeout(this.resizeTimer);
635		this.resizeTimer = window.setTimeout(this._handlers.onResize, this.settings.responsiveRefreshRate);
636	};
637
638	/**
639	 * Checks window `resize` event.
640	 * @protected
641	 */
642	Owl.prototype.onResize = function() {
643		if (!this._items.length) {
644			return false;
645		}
646
647		if (this._width === this.$element.width()) {
648			return false;
649		}
650
651		if (!this.$element.is(':visible')) {
652			return false;
653		}
654
655		this.enter('resizing');
656
657		if (this.trigger('resize').isDefaultPrevented()) {
658			this.leave('resizing');
659			return false;
660		}
661
662		this.invalidate('width');
663
664		this.refresh();
665
666		this.leave('resizing');
667		this.trigger('resized');
668	};
669
670	/**
671	 * Registers event handlers.
672	 * @todo Check `msPointerEnabled`
673	 * @todo #261
674	 * @protected
675	 */
676	Owl.prototype.registerEventHandlers = function() {
677		if ($.support.transition) {
678			this.$stage.on($.support.transition.end + '.owl.core', $.proxy(this.onTransitionEnd, this));
679		}
680
681		if (this.settings.responsive !== false) {
682			this.on(window, 'resize', this._handlers.onThrottledResize);
683		}
684
685		if (this.settings.mouseDrag) {
686			this.$element.addClass(this.options.dragClass);
687			this.$stage.on('mousedown.owl.core', $.proxy(this.onDragStart, this));
688			this.$stage.on('dragstart.owl.core selectstart.owl.core', function() { return false });
689		}
690
691		if (this.settings.touchDrag){
692			this.$stage.on('touchstart.owl.core', $.proxy(this.onDragStart, this));
693			this.$stage.on('touchcancel.owl.core', $.proxy(this.onDragEnd, this));
694		}
695	};
696
697	/**
698	 * Handles `touchstart` and `mousedown` events.
699	 * @todo Horizontal swipe threshold as option
700	 * @todo #261
701	 * @protected
702	 * @param {Event} event - The event arguments.
703	 */
704	Owl.prototype.onDragStart = function(event) {
705		var stage = null;
706
707		if (event.which === 3) {
708			return;
709		}
710
711		if ($.support.transform) {
712			stage = this.$stage.css('transform').replace(/.*\(|\)| /g, '').split(',');
713			stage = {
714				x: stage[stage.length === 16 ? 12 : 4],
715				y: stage[stage.length === 16 ? 13 : 5]
716			};
717		} else {
718			stage = this.$stage.position();
719			stage = {
720				x: this.settings.rtl ?
721					stage.left + this.$stage.width() - this.width() + this.settings.margin :
722					stage.left,
723				y: stage.top
724			};
725		}
726
727		if (this.is('animating')) {
728			$.support.transform ? this.animate(stage.x) : this.$stage.stop()
729			this.invalidate('position');
730		}
731
732		this.$element.toggleClass(this.options.grabClass, event.type === 'mousedown');
733
734		this.speed(0);
735
736		this._drag.time = new Date().getTime();
737		this._drag.target = $(event.target);
738		this._drag.stage.start = stage;
739		this._drag.stage.current = stage;
740		this._drag.pointer = this.pointer(event);
741
742		$(document).on('mouseup.owl.core touchend.owl.core', $.proxy(this.onDragEnd, this));
743
744		$(document).one('mousemove.owl.core touchmove.owl.core', $.proxy(function(event) {
745			var delta = this.difference(this._drag.pointer, this.pointer(event));
746
747			$(document).on('mousemove.owl.core touchmove.owl.core', $.proxy(this.onDragMove, this));
748
749			if (Math.abs(delta.x) < Math.abs(delta.y) && this.is('valid')) {
750				return;
751			}
752
753			event.preventDefault();
754
755			this.enter('dragging');
756			this.trigger('drag');
757		}, this));
758	};
759
760	/**
761	 * Handles the `touchmove` and `mousemove` events.
762	 * @todo #261
763	 * @protected
764	 * @param {Event} event - The event arguments.
765	 */
766	Owl.prototype.onDragMove = function(event) {
767		var minimum = null,
768			maximum = null,
769			pull = null,
770			delta = this.difference(this._drag.pointer, this.pointer(event)),
771			stage = this.difference(this._drag.stage.start, delta);
772
773		if (!this.is('dragging')) {
774			return;
775		}
776
777		event.preventDefault();
778
779		if (this.settings.loop) {
780			minimum = this.coordinates(this.minimum());
781			maximum = this.coordinates(this.maximum() + 1) - minimum;
782			stage.x = (((stage.x - minimum) % maximum + maximum) % maximum) + minimum;
783		} else {
784			minimum = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
785			maximum = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
786			pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
787			stage.x = Math.max(Math.min(stage.x, minimum + pull), maximum + pull);
788		}
789
790		this._drag.stage.current = stage;
791
792		this.animate(stage.x);
793	};
794
795	/**
796	 * Handles the `touchend` and `mouseup` events.
797	 * @todo #261
798	 * @todo Threshold for click event
799	 * @protected
800	 * @param {Event} event - The event arguments.
801	 */
802	Owl.prototype.onDragEnd = function(event) {
803		var delta = this.difference(this._drag.pointer, this.pointer(event)),
804			stage = this._drag.stage.current,
805			direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';
806
807		$(document).off('.owl.core');
808
809		this.$element.removeClass(this.options.grabClass);
810
811		if (delta.x !== 0 && this.is('dragging') || !this.is('valid')) {
812			this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
813			this.current(this.closest(stage.x, delta.x !== 0 ? direction : this._drag.direction));
814			this.invalidate('position');
815			this.update();
816
817			this._drag.direction = direction;
818
819			if (Math.abs(delta.x) > 3 || new Date().getTime() - this._drag.time > 300) {
820				this._drag.target.one('click.owl.core', function() { return false; });
821			}
822		}
823
824		if (!this.is('dragging')) {
825			return;
826		}
827
828		this.leave('dragging');
829		this.trigger('dragged');
830	};
831
832	/**
833	 * Gets absolute position of the closest item for a coordinate.
834	 * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
835	 * @protected
836	 * @param {Number} coordinate - The coordinate in pixel.
837	 * @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
838	 * @return {Number} - The absolute position of the closest item.
839	 */
840	Owl.prototype.closest = function(coordinate, direction) {
841		var position = -1,
842			pull = 30,
843			width = this.width(),
844			coordinates = this.coordinates();
845
846		if (!this.settings.freeDrag) {
847			// check closest item
848			$.each(coordinates, $.proxy(function(index, value) {
849				// on a left pull, check on current index
850				if (direction === 'left' && coordinate > value - pull && coordinate < value + pull) {
851					position = index;
852				// on a right pull, check on previous index
853				// to do so, subtract width from value and set position = index + 1
854				} else if (direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull) {
855					position = index + 1;
856				} else if (this.op(coordinate, '<', value)
857					&& this.op(coordinate, '>', coordinates[index + 1] || value - width)) {
858					position = direction === 'left' ? index + 1 : index;
859				}
860				return position === -1;
861			}, this));
862		}
863
864		if (!this.settings.loop) {
865			// non loop boundries
866			if (this.op(coordinate, '>', coordinates[this.minimum()])) {
867				position = coordinate = this.minimum();
868			} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
869				position = coordinate = this.maximum();
870			}
871		}
872
873		return position;
874	};
875
876	/**
877	 * Animates the stage.
878	 * @todo #270
879	 * @public
880	 * @param {Number} coordinate - The coordinate in pixels.
881	 */
882	Owl.prototype.animate = function(coordinate) {
883		var animate = this.speed() > 0;
884
885		this.is('animating') && this.onTransitionEnd();
886
887		if (animate) {
888			this.enter('animating');
889			this.trigger('translate');
890		}
891
892		if ($.support.transform3d && $.support.transition) {
893			this.$stage.css({
894				transform: 'translate3d(' + coordinate + 'px,0px,0px)',
895				transition: (this.speed() / 1000) + 's'
896			});
897		} else if (animate) {
898			this.$stage.animate({
899				left: coordinate + 'px'
900			}, this.speed(), this.settings.fallbackEasing, $.proxy(this.onTransitionEnd, this));
901		} else {
902			this.$stage.css({
903				left: coordinate + 'px'
904			});
905		}
906	};
907
908	/**
909	 * Checks whether the carousel is in a specific state or not.
910	 * @param {String} state - The state to check.
911	 * @returns {Boolean} - The flag which indicates if the carousel is busy.
912	 */
913	Owl.prototype.is = function(state) {
914		return this._states.current[state] && this._states.current[state] > 0;
915	};
916
917	/**
918	 * Sets the absolute position of the current item.
919	 * @public
920	 * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
921	 * @returns {Number} - The absolute position of the current item.
922	 */
923	Owl.prototype.current = function(position) {
924		if (position === undefined) {
925			return this._current;
926		}
927
928		if (this._items.length === 0) {
929			return undefined;
930		}
931
932		position = this.normalize(position);
933
934		if (this._current !== position) {
935			var event = this.trigger('change', { property: { name: 'position', value: position } });
936
937			if (event.data !== undefined) {
938				position = this.normalize(event.data);
939			}
940
941			this._current = position;
942
943			this.invalidate('position');
944
945			this.trigger('changed', { property: { name: 'position', value: this._current } });
946		}
947
948		return this._current;
949	};
950
951	/**
952	 * Invalidates the given part of the update routine.
953	 * @param {String} [part] - The part to invalidate.
954	 * @returns {Array.<String>} - The invalidated parts.
955	 */
956	Owl.prototype.invalidate = function(part) {
957		if ($.type(part) === 'string') {
958			this._invalidated[part] = true;
959			this.is('valid') && this.leave('valid');
960		}
961		return $.map(this._invalidated, function(v, i) { return i });
962	};
963
964	/**
965	 * Resets the absolute position of the current item.
966	 * @public
967	 * @param {Number} position - The absolute position of the new item.
968	 */
969	Owl.prototype.reset = function(position) {
970		position = this.normalize(position);
971
972		if (position === undefined) {
973			return;
974		}
975
976		this._speed = 0;
977		this._current = position;
978
979		this.suppress([ 'translate', 'translated' ]);
980
981		this.animate(this.coordinates(position));
982
983		this.release([ 'translate', 'translated' ]);
984	};
985
986	/**
987	 * Normalizes an absolute or a relative position of an item.
988	 * @public
989	 * @param {Number} position - The absolute or relative position to normalize.
990	 * @param {Boolean} [relative=false] - Whether the given position is relative or not.
991	 * @returns {Number} - The normalized position.
992	 */
993	Owl.prototype.normalize = function(position, relative) {
994		var n = this._items.length,
995			m = relative ? 0 : this._clones.length;
996
997		if (!this.isNumeric(position) || n < 1) {
998			position = undefined;
999		} else if (position < 0 || position >= n + m) {
1000			position = ((position - m / 2) % n + n) % n + m / 2;
1001		}
1002
1003		return position;
1004	};
1005
1006	/**
1007	 * Converts an absolute position of an item into a relative one.
1008	 * @public
1009	 * @param {Number} position - The absolute position to convert.
1010	 * @returns {Number} - The converted position.
1011	 */
1012	Owl.prototype.relative = function(position) {
1013		position -= this._clones.length / 2;
1014		return this.normalize(position, true);
1015	};
1016
1017	/**
1018	 * Gets the maximum position for the current item.
1019	 * @public
1020	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1021	 * @returns {Number}
1022	 */
1023	Owl.prototype.maximum = function(relative) {
1024		var settings = this.settings,
1025			maximum = this._coordinates.length,
1026			iterator,
1027			reciprocalItemsWidth,
1028			elementWidth;
1029
1030		if (settings.loop) {
1031			maximum = this._clones.length / 2 + this._items.length - 1;
1032		} else if (settings.autoWidth || settings.merge) {
1033			iterator = this._items.length;
1034			reciprocalItemsWidth = this._items[--iterator].width();
1035			elementWidth = this.$element.width();
1036			while (iterator--) {
1037				reciprocalItemsWidth += this._items[iterator].width() + this.settings.margin;
1038				if (reciprocalItemsWidth > elementWidth) {
1039					break;
1040				}
1041			}
1042			maximum = iterator + 1;
1043		} else if (settings.center) {
1044			maximum = this._items.length - 1;
1045		} else {
1046			maximum = this._items.length - settings.items;
1047		}
1048
1049		if (relative) {
1050			maximum -= this._clones.length / 2;
1051		}
1052
1053		return Math.max(maximum, 0);
1054	};
1055
1056	/**
1057	 * Gets the minimum position for the current item.
1058	 * @public
1059	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1060	 * @returns {Number}
1061	 */
1062	Owl.prototype.minimum = function(relative) {
1063		return relative ? 0 : this._clones.length / 2;
1064	};
1065
1066	/**
1067	 * Gets an item at the specified relative position.
1068	 * @public
1069	 * @param {Number} [position] - The relative position of the item.
1070	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1071	 */
1072	Owl.prototype.items = function(position) {
1073		if (position === undefined) {
1074			return this._items.slice();
1075		}
1076
1077		position = this.normalize(position, true);
1078		return this._items[position];
1079	};
1080
1081	/**
1082	 * Gets an item at the specified relative position.
1083	 * @public
1084	 * @param {Number} [position] - The relative position of the item.
1085	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1086	 */
1087	Owl.prototype.mergers = function(position) {
1088		if (position === undefined) {
1089			return this._mergers.slice();
1090		}
1091
1092		position = this.normalize(position, true);
1093		return this._mergers[position];
1094	};
1095
1096	/**
1097	 * Gets the absolute positions of clones for an item.
1098	 * @public
1099	 * @param {Number} [position] - The relative position of the item.
1100	 * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
1101	 */
1102	Owl.prototype.clones = function(position) {
1103		var odd = this._clones.length / 2,
1104			even = odd + this._items.length,
1105			map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
1106
1107		if (position === undefined) {
1108			return $.map(this._clones, function(v, i) { return map(i) });
1109		}
1110
1111		return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
1112	};
1113
1114	/**
1115	 * Sets the current animation speed.
1116	 * @public
1117	 * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
1118	 * @returns {Number} - The current animation speed in milliseconds.
1119	 */
1120	Owl.prototype.speed = function(speed) {
1121		if (speed !== undefined) {
1122			this._speed = speed;
1123		}
1124
1125		return this._speed;
1126	};
1127
1128	/**
1129	 * Gets the coordinate of an item.
1130	 * @todo The name of this method is missleanding.
1131	 * @public
1132	 * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
1133	 * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
1134	 */
1135	Owl.prototype.coordinates = function(position) {
1136		var multiplier = 1,
1137			newPosition = position - 1,
1138			coordinate;
1139
1140		if (position === undefined) {
1141			return $.map(this._coordinates, $.proxy(function(coordinate, index) {
1142				return this.coordinates(index);
1143			}, this));
1144		}
1145
1146		if (this.settings.center) {
1147			if (this.settings.rtl) {
1148				multiplier = -1;
1149				newPosition = position + 1;
1150			}
1151
1152			coordinate = this._coordinates[position];
1153			coordinate += (this.width() - coordinate + (this._coordinates[newPosition] || 0)) / 2 * multiplier;
1154		} else {
1155			coordinate = this._coordinates[newPosition] || 0;
1156		}
1157
1158		coordinate = Math.ceil(coordinate);
1159
1160		return coordinate;
1161	};
1162
1163	/**
1164	 * Calculates the speed for a translation.
1165	 * @protected
1166	 * @param {Number} from - The absolute position of the start item.
1167	 * @param {Number} to - The absolute position of the target item.
1168	 * @param {Number} [factor=undefined] - The time factor in milliseconds.
1169	 * @returns {Number} - The time in milliseconds for the translation.
1170	 */
1171	Owl.prototype.duration = function(from, to, factor) {
1172		if (factor === 0) {
1173			return 0;
1174		}
1175
1176		return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
1177	};
1178
1179	/**
1180	 * Slides to the specified item.
1181	 * @public
1182	 * @param {Number} position - The position of the item.
1183	 * @param {Number} [speed] - The time in milliseconds for the transition.
1184	 */
1185	Owl.prototype.to = function(position, speed) {
1186		var current = this.current(),
1187			revert = null,
1188			distance = position - this.relative(current),
1189			direction = (distance > 0) - (distance < 0),
1190			items = this._items.length,
1191			minimum = this.minimum(),
1192			maximum = this.maximum();
1193
1194		if (this.settings.loop) {
1195			if (!this.settings.rewind && Math.abs(distance) > items / 2) {
1196				distance += direction * -1 * items;
1197			}
1198
1199			position = current + distance;
1200			revert = ((position - minimum) % items + items) % items + minimum;
1201
1202			if (revert !== position && revert - distance <= maximum && revert - distance > 0) {
1203				current = revert - distance;
1204				position = revert;
1205				this.reset(current);
1206			}
1207		} else if (this.settings.rewind) {
1208			maximum += 1;
1209			position = (position % maximum + maximum) % maximum;
1210		} else {
1211			position = Math.max(minimum, Math.min(maximum, position));
1212		}
1213
1214		this.speed(this.duration(current, position, speed));
1215		this.current(position);
1216
1217		if (this.$element.is(':visible')) {
1218			this.update();
1219		}
1220	};
1221
1222	/**
1223	 * Slides to the next item.
1224	 * @public
1225	 * @param {Number} [speed] - The time in milliseconds for the transition.
1226	 */
1227	Owl.prototype.next = function(speed) {
1228		speed = speed || false;
1229		this.to(this.relative(this.current()) + 1, speed);
1230	};
1231
1232	/**
1233	 * Slides to the previous item.
1234	 * @public
1235	 * @param {Number} [speed] - The time in milliseconds for the transition.
1236	 */
1237	Owl.prototype.prev = function(speed) {
1238		speed = speed || false;
1239		this.to(this.relative(this.current()) - 1, speed);
1240	};
1241
1242	/**
1243	 * Handles the end of an animation.
1244	 * @protected
1245	 * @param {Event} event - The event arguments.
1246	 */
1247	Owl.prototype.onTransitionEnd = function(event) {
1248
1249		// if css2 animation then event object is undefined
1250		if (event !== undefined) {
1251			event.stopPropagation();
1252
1253			// Catch only owl-stage transitionEnd event
1254			if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
1255				return false;
1256			}
1257		}
1258
1259		this.leave('animating');
1260		this.trigger('translated');
1261	};
1262
1263	/**
1264	 * Gets viewport width.
1265	 * @protected
1266	 * @return {Number} - The width in pixel.
1267	 */
1268	Owl.prototype.viewport = function() {
1269		var width;
1270		if (this.options.responsiveBaseElement !== window) {
1271			width = $(this.options.responsiveBaseElement).width();
1272		} else if (window.innerWidth) {
1273			width = window.innerWidth;
1274		} else if (document.documentElement && document.documentElement.clientWidth) {
1275			width = document.documentElement.clientWidth;
1276		} else {
1277			

1277throw 'Can not detect viewport width.';
1278		}
1279		return width;
1280	};
1281
1282	/**
1283	 * Replaces the current content.
1284	 * @public
1285	 * @param {HTMLElement|jQuery|String} content - The new content.
1286	 */
1287	Owl.prototype.replace = function(content) {
1288		this.$stage.empty();
1289		this._items = [];
1290
1291		if (content) {
1292			content = (content instanceof jQuery) ? content : $(content);
1293		}
1294
1295		if (this.settings.nestedItemSelector) {
1296			content = content.find('.' + this.settings.nestedItemSelector);
1297		}
1298
1299		content.filter(function() {
1300			return this.nodeType === 1;
1301		}).each($.proxy(function(index, item) {
1302			item = this.prepare(item);
1303			this.$stage.append(item);
1304			this._items.push(item);
1305			this._mergers.push(item.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1306		}, this));
1307
1308		this.reset(this.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
1309
1310		this.invalidate('items');
1311	};
1312
1313	/**
1314	 * Adds an item.
1315	 * @todo Use `item` instead of `content` for the event arguments.
1316	 * @public
1317	 * @param {HTMLElement|jQuery|String} content - The item content to add.
1318	 * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
1319	 */
1320	Owl.prototype.add = function(content, position) {
1321		var current = this.relative(this._current);
1322
1323		position = position === undefined ? this._items.length : this.normalize(position, true);
1324		content = content instanceof jQuery ? content : $(content);
1325
1326		this.trigger('add', { content: content, position: position });
1327
1328		content = this.prepare(content);
1329
1330		if (this._items.length === 0 || position === this._items.length) {
1331			this._items.length === 0 && this.$stage.append(content);
1332			this._items.length !== 0 && this._items[position - 1].after(content);
1333			this._items.push(content);
1334			this._mergers.push(content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1335		} else {
1336			this._items[position].before(content);
1337			this._items.splice(position, 0, content);
1338			this._mergers.splice(position, 0, content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1339		}
1340
1341		this._items[current] && this.reset(this._items[current].index());
1342
1343		this.invalidate('items');
1344
1345		this.trigger('added', { content: content, position: position });
1346	};
1347
1348	/**
1349	 * Removes an item by its position.
1350	 * @todo Use `item` instead of `content` for the event arguments.
1351	 * @public
1352	 * @param {Number} position - The relative position of the item to remove.
1353	 */
1354	Owl.prototype.remove = function(position) {
1355		position = this.normalize(position, true);
1356
1357		if (position === undefined) {
1358			return;
1359		}
1360
1361		this.trigger('remove', { content: this._items[position], position: position });
1362
1363		this._items[position].remove();
1364		this._items.splice(position, 1);
1365		this._mergers.splice(position, 1);
1366
1367		this.invalidate('items');
1368
1369		this.trigger('removed', { content: null, position: position });
1370	};
1371
1372	/**
1373	 * Preloads images with auto width.
1374	 * @todo Replace by a more generic approach
1375	 * @protected
1376	 */
1377	Owl.prototype.preloadAutoWidthImages = function(images) {
1378		images.each($.proxy(function(i, element) {
1379			this.enter('pre-loading');
1380			element = $(element);
1381			$(new Image()).one('load', $.proxy(function(e) {
1382				element.attr('src', e.target.src);
1383				element.css('opacity', 1);
1384				this.leave('pre-loading');
1385				!this.is('pre-loading') && !this.is('initializing') && this.refresh();
1386			}, this)).attr('src', element.attr('src') || element.attr('data-src') || element.attr('data-src-retina'));
1387		}, this));
1388	};
1389
1390	/**
1391	 * Destroys the carousel.
1392	 * @public
1393	 */
1394	Owl.prototype.destroy = function() {
1395
1396		this.$element.off('.owl.core');
1397		this.$stage.off('.owl.core');
1398		$(document).off('.owl.core');
1399
1400		if (this.settings.responsive !== false) {
1401			window.clearTimeout(this.resizeTimer);
1402			this.off(window, 'resize', this._handlers.onThrottledResize);
1403		}
1404
1405		for (var i in this._plugins) {
1406			this._plugins[i].destroy();
1407		}
1408
1409		this.$stage.children('.cloned').remove();
1410
1411		this.$stage.unwrap();
1412		this.$stage.children().contents().unwrap();
1413		this.$stage.children().unwrap();

1414
1415		this.$element
1416			.removeClass(this.options.refreshClass)
1417			.removeClass(this.options.loadingClass)
1418			.removeClass(this.options.loadedClass)
1419			.removeClass(this.options.rtlClass)
1420			.removeClass(this.options.dragClass)
1421			.removeClass(this.options.grabClass)
1422			.attr('class', this.$element.attr('class').replace(new RegExp(this.options.responsiveClass + '-\\S+\\s', 'g'), ''))
1423			.removeData('owl.carousel');
1424	};
1425
1426	/**
1427	 * Operators to calculate right-to-left and left-to-right.
1428	 * @protected
1429	 * @param {Number} [a] - The left side operand.
1430	 * @param {String} [o] - The operator.
1431	 * @param {Number} [b] - The right side operand.
1432	 */
1433	Owl.prototype.op = function(a, o, b) {
1434		var rtl = this.settings.rtl;
1435		switch (o) {
1436			case '<':
1437				return rtl ? a > b : a < b;
1438			case '>':
1439				return rtl ? a < b : a > b;
1440			case '>=':
1441				return rtl ? a <= b : a >= b;
1442			case '<=':
1443				return rtl ? a >= b : a <= b;
1444			default:
1445				break;
1446		}
1447	};
1448
1449	/**
1450	 * Attaches to an internal event.
1451	 * @protected
1452	 * @param {HTMLElement} element - The event source.
1453	 * @param {String} event - The event name.
1454	 * @param {Function} listener - The event handler to attach.
1455	 * @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
1456	 */
1457	Owl.prototype.on = function(element, event, listener, capture) {
1458		if (element.addEventListener) {
1459			element.addEventListener(event, listener, capture);
1460		} else if (element.attachEvent) {
1461			element.attachEvent('on' + event, listener);
1462		}
1463	};
1464
1465	/**
1466	 * Detaches from an internal event.
1467	 * @protected
1468	 * @param {HTMLElement} element - The event source.
1469	 * @param {String} event - The event name.
1470	 * @param {Function} listener - The attached event handler to detach.
1471	 * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
1472	 */
1473	Owl.prototype.off = function(element, event, listener, capture) {
1474		if (element.removeEventListener) {
1475			element.removeEventListener(event, listener, capture);
1476		} else if (element.detachEvent) {
1477			element.detachEvent('on' + event, listener);
1478		}
1479	};
1480
1481	/**
1482	 * Triggers a public event.
1483	 * @todo Remove `status`, `relatedTarget` should be used instead.
1484	 * @protected
1485	 * @param {String} name - The event name.
1486	 * @param {*} [data=null] - The event data.
1487	 * @param {String} [namespace=carousel] - The event namespace.
1488	 * @param {String} [state] - The state which is associated with the event.
1489	 * @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
1490	 * @returns {Event} - The event arguments.
1491	 */
1492	Owl.prototype.trigger = function(name, data, namespace, state, enter) {
1493		var status = {
1494			item: { count: this._items.length, index: this.current() }
1495		}, handler = $.camelCase(
1496			$.grep([ 'on', name, namespace ], function(v) { return v })
1497				.join('-').toLowerCase()
1498		), event = $.Event(
1499			[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
1500			$.extend({ relatedTarget: this }, status, data)
1501		);
1502
1503		if (!this._supress[name]) {
1504			$.each(this._plugins, function(name, plugin) {
1505				if (plugin.onTrigger) {
1506					plugin.onTrigger(event);
1507				}
1508			});
1509
1510			this.register({ type: Owl.Type.Event, name: name });
1511			this.$element.trigger(event);
1512
1513			if (this.settings && typeof this.settings[handler] === 'function') {
1514				this.settings[handler].call(this, event);
1515			}
1516		}
1517
1518		return event;
1519	};
1520
1521	/**
1522	 * Enters a state.
1523	 * @param name - The state name.
1524	 */
1525	Owl.prototype.enter = function(name) {
1526		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1527			if (this._states.current[name] === undefined) {
1528				this._states.current[name] = 0;
1529			}
1530
1531			this._states.current[name]++;
1532		}, this));
1533	};
1534
1535	/**
1536	 * Leaves a state.
1537	 * @param name - The state name.
1538	 */
1539	Owl.prototype.leave = function(name) {
1540		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1541			this._states.current[name]--;
1542		}, this));
1543	};
1544
1545	/**
1546	 * Registers an event or state.
1547	 * @public
1548	 * @param {Object} object - The event or state to register.
1549	 */
1550	Owl.prototype.register = function(object) {
1551		if (object.type === Owl.Type.Event) {
1552			if (!$.event.special[object.name]) {
1553				$.event.special[object.name] = {};
1554			}
1555
1556			if (!$.event.special[object.name].owl) {
1557				var _default = $.event.special[object.name]._default;
1558				$.event.special[object.name]._default = function(e) {
1559					if (_default && _default.apply && (!e.namespace || e.namespace.indexOf('owl') === -1)) {
1560						return _default.apply(this, arguments);
1561					}
1562					return e.namespace && e.namespace.indexOf('owl') > -1;
1563				};
1564				$.event.special[object.name].owl = true;
1565			}
1566		} else if (object.type === Owl.Type.State) {
1567			if (!this._states.tags[object.name]) {
1568				this._states.tags[object.name] = object.tags;
1569			} else {
1570				this._states.tags[object.name] = this._states.tags[object.name].concat(object.tags);
1571			}
1572
1573			this._states.tags[object.name] = $.grep(this._states.tags[object.name], $.proxy(function(tag, i) {
1574				return $.inArray(tag, this._states.tags[object.name]) === i;
1575			}, this));
1576		}
1577	};
1578
1579	/**
1580	 * Suppresses events.
1581	 * @protected
1582	 * @param {Array.<String>} events - The events to suppress.
1583	 */
1584	Owl.prototype.suppress = function(events) {
1585		$.each(events, $.proxy(function(index, event) {
1586			this._supress[event] = true;
1587		}, this));
1588	};
1589
1590	/**
1591	 * Releases suppressed events.
1592	 * @protected
1593	 * @param {Array.<String>} events - The events to release.
1594	 */
1595	Owl.prototype.release = function(events) {
1596		$.each(events, $.proxy(function(index, event) {
1597			delete this._supress[event];
1598		}, this));
1599	};
1600
1601	/**
1602	 * Gets unified pointer coordinates from event.
1603	 * @todo #261
1604	 * @protected
1605	 * @param {Event} - The `mousedown` or `touchstart` event.
1606	 * @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
1607	 */
1608	Owl.prototype.pointer = function(event) {
1609		var result = { x: null, y: null };
1610
1611		event = event.originalEvent || event || window.event;
1612
1613		event = event.touches && event.touches.length ?
1614			event.touches[0] : event.changedTouches && event.changedTouches.length ?
1615				event.changedTouches[0] : event;
1616
1617		if (event.pageX) {
1618			result.x = event.pageX;
1619			result.y = event.pageY;
1620		} else {
1621			result.x = event.clientX;
1622			result.y = event.clientY;
1623		}
1624
1625		return result;
1626	};
1627
1628	/**
1629	 * Determines if the input is a Number or something that can be coerced to a Number
1630	 * @protected
1631	 * @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
1632	 * @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
1633	 */
1634	Owl.prototype.isNumeric = function(number) {
1635		return !isNaN(parseFloat(number));
1636	};
1637
1638	/**
1639	 * Gets the difference of two vectors.
1640	 * @todo #261
1641	 * @protected
1642	 * @param {Object} - The first vector.
1643	 * @param {Object} - The second vector.
1644	 * @returns {Object} - The difference.
1645	 */
1646	Owl.prototype.difference = function(first, second) {
1647		return {
1648			x: first.x - second.x,
1649			y: first.y - second.y
1650		};
1651	};
1652
1653	/**
1654	 * The jQuery Plugin for the Owl Carousel
1655	 * @todo Navigation plugin `next` and `prev`
1656	 * @public
1657	 */
1658	$.fn.owlCarousel = function(option) {
1659		var args = Array.prototype.slice.call(arguments, 1);
1660
1661		return this.each(function() {
1662			var $this = $(this),
1663				data = $this.data('owl.carousel');
1664
1665			if (!data) {
1666				data = new Owl(this, typeof option == 'object' && option);
1667				$this.data('owl.carousel', data);
1668
1669				$.each([
1670					'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
1671				], function(i, event) {
1672					data.register({ type: Owl.Type.Event, name: event });
1673					data.$element.on(event + '.owl.carousel.core', $.proxy(function(e) {
1674						if (e.namespace && e.relatedTarget !== this) {
1675							this.suppress([ event ]);
1676							data[event].apply(this, [].slice.call(arguments, 1));
1677							this.release([ event ]);
1678						}
1679					}, data));
1680				});
1681			}
1682
1683			if (typeof option == 'string' && option.charAt(0) !== '_') {
1684				data[option].apply(data, args);
1685			}
1686		});
1687	};
1688
1689	/**
1690	 * The constructor for the jQuery Plugin
1691	 * @public
1692	 */
1693	$.fn.owlCarousel.Constructor = Owl;
1694
1695})(window.Zepto || window.jQuery, window, document);
1696
1697/**
1698 * AutoRefresh Plugin
1699 * @version 2.

16991.0
1700 * @author Artus Kolanowski
1701 * @author David Deutsch
1702 * @license The MIT License (MIT)
1703 */
1704;(function($, window, document, undefined) {
1705
1706	/**
1707	 * Creates the auto refresh plugin.
1708	 * @class The Auto Refresh Plugin
1709	 * @param {Owl} carousel - The Owl Carousel
1710	 */
1711	var AutoRefresh = function(carousel) {
1712		/**
1713		 * Reference to the core.
1714		 * @protected
1715		 * @type {Owl}
1716		 */
1717		this._core = carousel;
1718
1719		/**
1720		 * Refresh interval.
1721		 * @protected
1722		 * @type {number}
1723		 */
1724		this._interval = null;
1725
1726		/**
1727		 * Whether the element is currently visible or not.
1728		 * @protected
1729		 * @type {Boolean}
1730		 */
1731		this._visible = null;
1732
1733		/**
1734		 * All event handlers.
1735		 * @protected
1736		 * @type {Object}
1737		 */
1738		this._handlers = {
1739			'initialized.owl.carousel': $.proxy(function(e) {
1740				if (e.namespace && this._core.settings.autoRefresh) {
1741					this.watch();
1742				}
1743			}, this)
1744		};
1745
1746		// set default options
1747		this._core.options = $.extend({}, AutoRefresh.Defaults, this._core.options);
1748
1749		// register event handlers
1750		this._core.$element.on(this._handlers);
1751	};
1752
1753	/**
1754	 * Default options.
1755	 * @public
1756	 */
1757	AutoRefresh.Defaults = {
1758		autoRefresh: true,
1759		autoRefreshInterval: 500
1760	};
1761
1762	/**
1763	 * Watches the element.
1764	 */
1765	AutoRefresh.prototype.watch = function() {
1766		if (this._interval) {
1767			return;
1768		}
1769
1770		this._visible = this._core.$element.is(':visible');
1771		this._interval = window.setInterval($.proxy(this.refresh, this), this._core.settings.autoRefreshInterval);
1772	};
1773
1774	/**
1775	 * Refreshes the element.
1776	 */
1777	AutoRefresh.prototype.refresh = function() {
1778		if (this._core.$element.is(':visible') === this._visible) {
1779			return;
1780		}
1781
1782		this._visible = !this._visible;
1783
1784		this._core.$element.toggleClass('owl-hidden', !this._visible);
1785
1786		this._visible && (this._core.invalidate('width') && this._core.refresh());
1787	};
1788
1789	/**
1790	 * Destroys the plugin.
1791	 */
1792	AutoRefresh.prototype.destroy = function() {
1793		var handler, property;
1794
1795		window.clearInterval(this._interval);
1796
1797		for (handler in this._handlers) {
1798			this._core.$element.off(handler, this._handlers[handler]);
1799		}
1800		for (property in Object.getOwnPropertyNames(this)) {
1801			typeof this[property] != 'function' && (this[property] = null);
1802		}
1803	};
1804
1805	$.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;
1806
1807})(window.Zepto || window.jQuery, window, document);
1808
1809/**
1810 * Lazy Plugin
1811 * @version 2.1.0
1812 * @author Bartosz Wojciechowski
1813 * @author David Deutsch
1814 * @license The MIT License (MIT)
1815 */
1816;(function($, window, document, undefined) {
1817
1818	/**
1819	 * Creates the lazy plugin.
1820	 * @class The Lazy Plugin
1821	 * @param {Owl} carousel - The Owl Carousel
1822	 */
1823	var Lazy = function(carousel) {
1824
1825		/**
1826		 * Reference to the core.
1827		 * @protected
1828		 * @type {Owl}
1829		 */
1830		this._core = carousel;
1831
1832		/**
1833		 * Already loaded items.
1834		 * @protected
1835		 * @type {Array.<jQuery>}
1836		 */
1837		this._loaded = [];
1838
1839		/**
1840		 * Event handlers.
1841		 * @protected
1842		 * @type {Object}
1843		 */
1844		this._handlers = {
1845			'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy(function(e) {
1846				if (!e.namespace) {
1847					return;
1848				}
1849
1850				if (!this._core.settings || !this._core.settings.lazyLoad) {
1851					return;
1852				}
1853
1854				if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
1855					var settings = this._core.settings,
1856						n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
1857						i = ((settings.center && n * -1) || 0),
1858						position = (e.property && e.property.value !== undefined ? e.property.value : this._core.current()) + i,
1859						clones = this._core.clones().length,
1860						load = $.proxy(function(i, v) { this.load(v) }, this);
1861
1862					while (i++ < n) {
1863						this.load(clones / 2 + this._core.relative(position));
1864						clones && $.each(this._core.clones(this._core.relative(position)), load);
1865						position++;
1866					}
1867				}
1868			}, this)
1869		};
1870
1871		// set the default options
1872		this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
1873
1874		// register event handler
1875		this._core.$element.on(this._handlers);
1876	};
1877
1878	/**
1879	 * Default options.
1880	 * @public
1881	 */
1882	Lazy.Defaults = {
1883		lazyLoad: false
1884	};
1885
1886	/**
1887	 * Loads all resources of an item at the specified position.
1888	 * @param {Number} position - The absolute position of the item.
1889	 * @protected
1890	 */
1891	Lazy.prototype.load = function(position) {
1892		var $item = this._core.$stage.children().eq(position),
1893			$elements = $item && $item.find('.owl-lazy');
1894
1895		if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
1896			return;
1897		}
1898
1899		$elements.each($.proxy(function(index, element) {
1900			var $element = $(element), image,
1901				url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src');
1902
1903			this._core.trigger('load', { element: $element, url: url }, 'lazy');
1904
1905			if ($element.is('img')) {
1906				$element.one('load.owl.lazy', $.proxy(function() {
1907					$element.css('opacity', 1);
1908					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1909				}, this)).attr('src', url);
1910			} else {
1911				image = new Image();
1912				image.onload = $.proxy(function() {
1913					$element.css({
1914						'background-image': 'url(' + url + ')',
1915						'opacity': '1'
1916					});
1917					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1918				}, this);
1919				image.src = url;
1920			}
1921		}, this));
1922
1923		this._loaded.push($item.get(0));
1924	};
1925
1926	/**
1927	 * Destroys the plugin.
1928	 * @public
1929	 */
1930	Lazy.prototype.destroy = function() {
1931		var handler, property;
1932
1933		for (handler in this.handlers) {
1934			this._core.$element.off(handler, this.handlers[handler]);
1935		}
1936		for (property in Object.getOwnPropertyNames(this)) {
1937			typeof this[property] != 'function' && (this[property] = null);
1938		}
1939	};
1940
1941	$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
1942
1943})(window.Zepto || window.jQuery, window, document);
1944
1945/**
1946 * AutoHeight Plugin
1947 * @version 2.1.0
1948 * @author Bartosz Wojciechowski
1949 * @author David Deutsch
1950 * @license The MIT License (MIT)
1951 */
1952;(function($, window, document, undefined) {
1953
1954	/**
1955	 * Creates the auto height plugin.
1956	 * @class The Auto Height Plugin
1957	 * @param {Owl} carousel - The Owl Carousel
1958	 */
1959	var AutoHeight = function(carousel) {
1960		/**
1961		 * Reference to the core.
1962		 * @protected
1963		 * @type {Owl}
1964		 */
1965		this._core = carousel;
1966
1967		/**
1968		 * All event handlers.
1969		 * @protected
1970		 * @type {Object}
1971		 */
1972		this._handlers = {
1973			'initialized.owl.carousel refreshed.owl.carousel': $.proxy(function(e) {
1974				if (e.namespace && this._core.settings.autoHeight) {
1975					this.update();
1976				}
1977			}, this),
1978			'changed.owl.carousel': $.proxy(function(e) {
1979				if (e.namespace && this._core.settings.autoHeight && e.property.name == 'position'){
1980					this.update();
1981				}
1982			}, this),
1983			'loaded.owl.lazy': $.proxy(function(e) {
1984				if (e.namespace && this._core.settings.autoHeight
1985					&& e.element.closest('.' + this._core.settings.itemClass).index() === this._core.current()) {
1986					this.update();
1987				}
1988			}, this)
1989		};
1990
1991		// set default options
1992		this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
1993
1994		// register event handlers
1995		this._core.$element.on(this._handlers);
1996	};
1997
1998	/**
1999	 * Default options.
2000	 * @public
2001	 */
2002	AutoHeight.Defaults = {
2003		autoHeight: false,
2004		autoHeightClass: 'owl-height'
2005	};
2006
2007	/**
2008	 * Updates the view.
2009	 */
2010	AutoHeight.prototype.update = function() {
2011		var start = this._core._current,
2012			end = start + this._core.settings.items,
2013			visible = this._core.$stage.children().toArray().slice(start, end),
2014			heights = [],
2015			maxheight = 0;
2016
2017		$.each(visible, function(index, item) {
2018			heights.push($(item).height());
2019		});
2020
2021		maxheight = Math.max.apply(null, heights);
2022
2023		this._core.$stage.parent()
2024			.height(maxheight)
2025			.addClass(this._core.settings.autoHeightClass);
2026	};
2027
2028	AutoHeight.prototype.destroy = function() {
2029		var handler, property;
2030
2031		for (handler in this._handlers) {
2032			this._core.$element.off(handler, this._handlers[handler]);
2033		}
2034		for (property in Object.getOwnPropertyNames(this)) {
2035			typeof this[property] != 'function' && (this[property] = null);
2036		}
2037	};
2038
2039	$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
2040
2041})(window.Zepto || window.jQuery, window, document);
2042
2043/**
2044 * Video Plugin
2045 * @version 2.1.0
2046 * @author Bartosz Wojciechowski
2047 * @author David Deutsch

2047
2048 * @license The MIT License (MIT)
2049 */
2050;(function($, window, document, undefined) {
2051
2052	/**
2053	 * Creates the video plugin.
2054	 * @class The Video Plugin
2055	 * @param {Owl} carousel - The Owl Carousel
2056	 */
2057	var Video = function(carousel) {
2058		/**
2059		 * Reference to the core.
2060		 * @protected
2061		 * @type {Owl}
2062		 */
2063		this._core = carousel;
2064
2065		/**
2066		 * Cache all video URLs.
2067		 * @protected
2068		 * @type {Object}
2069		 */
2070		this._videos = {};
2071
2072		/**
2073		 * Current playing item.
2074		 * @protected
2075		 * @type {jQuery}
2076		 */
2077		this._playing = null;
2078
2079		/**
2080		 * All event handlers.
2081		 * @todo The cloned content removale is too late
2082		 * @protected
2083		 * @type {Object}
2084		 */
2085		this._handlers = {
2086			'initialized.owl.carousel': $.proxy(function(e) {
2087				if (e.namespace) {
2088					this._core.register({ type: 'state', name: 'playing', tags: [ 'interacting' ] });
2089				}
2090			}, this),
2091			'resize.owl.carousel': $.proxy(function(e) {
2092				if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
2093					e.preventDefault();
2094				}
2095			}, this),
2096			'refreshed.owl.carousel': $.proxy(function(e) {
2097				if (e.namespace && this._core.is('resizing')) {
2098					this._core.$stage.find('.cloned .owl-video-frame').remove();
2099				}
2100			}, this),
2101			'changed.owl.carousel': $.proxy(function(e) {
2102				if (e.namespace && e.property.name === 'position' && this._playing) {
2103					this.stop();
2104				}
2105			}, this),
2106			'prepared.owl.carousel': $.proxy(function(e) {
2107				if (!e.namespace) {
2108					return;
2109				}
2110
2111				var $element = $(e.content).find('.owl-video');
2112
2113				if ($element.length) {
2114					$element.css('display', 'none');
2115					this.fetch($element, $(e.content));
2116				}
2117			}, this)
2118		};
2119
2120		// set default options
2121		this._core.options = $.extend({}, Video.Defaults, this._core.options);
2122
2123		// register event handlers
2124		this._core.$element.on(this._handlers);
2125
2126		this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
2127			this.play(e);
2128		}, this));
2129	};
2130
2131	/**
2132	 * Default options.
2133	 * @public
2134	 */
2135	Video.Defaults = {
2136		video: false,
2137		videoHeight: false,
2138		videoWidth: false
2139	};
2140
2141	/**
2142	 * Gets the video ID and the type (YouTube/Vimeo/vzaar only).
2143	 * @protected
2144	 * @param {jQuery} target - The target containing the video data.
2145	 * @param {jQuery} item - The item containing the video.
2146	 */
2147	Video.prototype.fetch = function(target, item) {
2148			var type = (function() {
2149					if (target.attr('data-vimeo-id')) {
2150						return 'vimeo';
2151					} else if (target.attr('data-vzaar-id')) {
2152						return 'vzaar'
2153					} else {
2154						return 'youtube';
2155					}
2156				})(),
2157				id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
2158				width = target.attr('data-width') || this._core.settings.videoWidth,
2159				height = target.attr('data-height') || this._core.settings.videoHeight,
2160				url = target.attr('href');
2161
2162		if (url) {
2163
2164			/*
2165					Parses the id's out of the following urls (and probably more):
2166					https://www.youtube.com/watch?v=:id
2167					https://youtu.be/:id
2168					https://vimeo.com/:id
2169					https://vimeo.com/channels/:channel/:id
2170					https://vimeo.com/groups/:group/videos/:id
2171					https://app.vzaar.com/videos/:id
2172
2173					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
2174			*/
2175
2176			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+)?/);
2177
2178			if (id[3].indexOf('youtu') > -1) {
2179				type = 'youtube';
2180			} else if (id[3].indexOf('vimeo') > -1) {
2181				type = 'vimeo';
2182			} else if (id[3].indexOf('vzaar') > -1) {
2183				type = 'vzaar';
2184			} else {
2185				throw new Error('Video URL not supported.');
2186			}
2187			id = id[6];
2188		} else {
2189			throw new Error('Missing video URL.');
2190		}
2191
2192		this._videos[url] = {
2193			type: type,
2194			id: id,
2195			width: width,
2196			height: height
2197		};
2198
2199		item.attr('data-video', url);
2200
2201		this.thumbnail(target, this._videos[url]);
2202	};
2203
2204	/**
2205	 * Creates video thumbnail.
2206	 * @protected
2207	 * @param {jQuery} target - The target containing the video data.
2208	 * @param {Object} info - The video info object.
2209	 * @see `fetch`
2210	 */
2211	Video.prototype.thumbnail = function(target, video) {
2212		var tnLink,
2213			icon,
2214			path,
2215			dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '',
2216			customTn = target.find('img'),
2217			srcType = 'src',
2218			lazyClass = '',
2219			settings = this._core.settings,
2220			create = function(path) {
2221				icon = '<div class="owl-video-play-icon"></div>';
2222
2223				if (settings.lazyLoad) {
2224					tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>';
2225				} else {
2226					tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
2227				}
2228				target.after(tnLink);
2229				target.after(icon);
2230			};
2231
2232		// wrap video content into owl-video-wrapper div
2233		target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');
2234
2235		if (this._core.settings.lazyLoad) {
2236			srcType = 'data-src';
2237			lazyClass = 'owl-lazy';
2238		}
2239
2240		// custom thumbnail
2241		if (customTn.length) {
2242			create(customTn.attr(srcType));
2243			customTn.remove();
2244			return false;
2245		}
2246
2247		if (video.type === 'youtube') {
2248			path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
2249			create(path);
2250		} else if (video.type === 'vimeo') {
2251			$.ajax({
2252				type: 'GET',
2253				url: '//vimeo.com/api/v2/video/' + video.id + '.json',
2254				jsonp: 'callback',
2255				dataType: 'jsonp',
2256				success: function(data) {
2257					path = data[0].thumbnail_large;
2258					create(path);
2259				}
2260			});
2261		} else if (video.type === 'vzaar') {
2262			$.ajax({
2263				type: 'GET',
2264				url: '//vzaar.com/api/videos/' + video.id + '.json',
2265				jsonp: 'callback',
2266				dataType: 'jsonp',
2267				success: function(data) {
2268					path = data.framegrab_url;
2269					create(path);
2270				}
2271			});
2272		}
2273	};
2274
2275	/**
2276	 * Stops the current video.
2277	 * @public
2278	 */
2279	Video.prototype.stop = function() {
2280		this._core.trigger('stop', null, 'video');
2281		this._playing.find('.owl-video-frame').remove();
2282		this._playing.removeClass('owl-video-playing');
2283		this._playing = null;
2284		this._core.leave('playing');
2285		this._core.trigger('stopped', null, 'video');
2286	};
2287
2288	/**
2289	 * Starts the current video.
2290	 * @public
2291	 * @param {Event} event - The event arguments.
2292	 */
2293	Video.prototype.play = function(event) {
2294		var target = $(event.target),
2295			item = target.closest('.' + this._core.settings.itemClass),
2296			video = this._videos[item.attr('data-video')],
2297			width = video.width || '100%',
2298			height = video.height || this._core.$stage.height(),
2299			html;
2300
2301		if (this._playing) {
2302			return;
2303		}
2304
2305		this._core.enter('playing');
2306		this._core.trigger('play', null, 'video');
2307
2308		item = this._core.items(this._core.relative(item.index()));
2309
2310		this._core.reset(item.index());
2311
2312		if (video.type === 'youtube') {
2313			html = '<iframe width="' + width + '" height="' + height + '" src="//www.youtube.com/embed/' +
2314				video.id + '?autoplay=1&

2314v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
2315		} else if (video.type === 'vimeo') {
2316			html = '<iframe src="//player.vimeo.com/video/' + video.id +
2317				'?autoplay=1" width="' + width + '" height="' + height +
2318				'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
2319		} else if (video.type === 'vzaar') {
2320			html = '<iframe frameborder="0"' + 'height="' + height + '"' + 'width="' + width +
2321				'" allowfullscreen mozallowfullscreen webkitAllowFullScreen ' +
2322				'src="//view.vzaar.com/' + video.id + '/player?autoplay=true"></iframe>';
2323		}
2324
2325		$('<div class="owl-video-frame">' + html + '</div>').insertAfter(item.find('.owl-video'));
2326
2327		this._playing = item.addClass('owl-video-playing');
2328	};
2329
2330	/**
2331	 * Checks whether an video is currently in full screen mode or not.
2332	 * @todo Bad style because looks like a readonly method but changes members.
2333	 * @protected
2334	 * @returns {Boolean}
2335	 */
2336	Video.prototype.isInFullScreen = function() {
2337		var element = document.fullscreenElement || document.mozFullScreenElement ||
2338				document.webkitFullscreenElement;
2339
2340		return element && $(element).parent().hasClass('owl-video-frame');
2341	};
2342
2343	/**
2344	 * Destroys the plugin.
2345	 */
2346	Video.prototype.destroy = function() {
2347		var handler, property;
2348
2349		this._core.$element.off('click.owl.video');
2350
2351		for (handler in this._handlers) {
2352			this._core.$element.off(handler, this._handlers[handler]);
2353		}
2354		for (property in Object.getOwnPropertyNames(this)) {
2355			typeof this[property] != 'function' && (this[property] = null);
2356		}
2357	};
2358
2359	$.fn.owlCarousel.Constructor.Plugins.Video = Video;
2360
2361})(window.Zepto || window.jQuery, window, document);
2362
2363/**
2364 * Animate Plugin
2365 * @version 2.1.0
2366 * @author Bartosz Wojciechowski
2367 * @author David Deutsch
2368 * @license The MIT License (MIT)
2369 */
2370;(function($, window, document, undefined) {
2371
2372	/**
2373	 * Creates the animate plugin.
2374	 * @class The Navigation Plugin
2375	 * @param {Owl} scope - The Owl Carousel
2376	 */
2377	var Animate = function(scope) {
2378		this.core = scope;
2379		this.core.options = $.extend({}, Animate.Defaults, this.core.options);
2380		this.swapping = true;
2381		this.previous = undefined;
2382		this.next = undefined;
2383
2384		this.handlers = {
2385			'change.owl.carousel': $.proxy(function(e) {
2386				if (e.namespace && e.property.name == 'position') {
2387					this.previous = this.core.current();
2388					this.next = e.property.value;
2389				}
2390			}, this),
2391			'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
2392				if (e.namespace) {
2393					this.swapping = e.type == 'translated';
2394				}
2395			}, this),
2396			'translate.owl.carousel': $.proxy(function(e) {
2397				if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
2398					this.swap();
2399				}
2400			}, this)
2401		};
2402
2403		this.core.$element.on(this.handlers);
2404	};
2405
2406	/**
2407	 * Default options.
2408	 * @public
2409	 */
2410	Animate.Defaults = {
2411		animateOut: false,
2412		animateIn: false
2413	};
2414
2415	/**
2416	 * Toggles the animation classes whenever an translations starts.
2417	 * @protected
2418	 * @returns {Boolean|undefined}
2419	 */
2420	Animate.prototype.swap = function() {
2421
2422		if (this.core.settings.items !== 1) {
2423			return;
2424		}
2425
2426		if (!$.support.animation || !$.support.transition) {
2427			return;
2428		}
2429
2430		this.core.speed(0);
2431
2432		var left,
2433			clear = $.proxy(this.clear, this),
2434			previous = this.core.$stage.children().eq(this.previous),
2435			next = this.core.$stage.children().eq(this.next),
2436			incoming = this.core.settings.animateIn,
2437			outgoing = this.core.settings.animateOut;
2438
2439		if (this.core.current() === this.previous) {
2440			return;
2441		}
2442
2443		if (outgoing) {
2444			left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
2445			previous.one($.support.animation.end, clear)
2446				.css( { 'left': left + 'px' } )
2447				.addClass('animated owl-animated-out')
2448				.addClass(outgoing);
2449		}
2450
2451		if (incoming) {
2452			next.one($.support.animation.end, clear)
2453				.addClass('animated owl-animated-in')
2454				.addClass(incoming);
2455		}
2456	};
2457
2458	Animate.prototype.clear = function(e) {
2459		$(e.target).css( { 'left': '' } )
2460			.removeClass('animated owl-animated-out owl-animated-in')
2461			.removeClass(this.core.settings.animateIn)
2462			.removeClass(this.core.settings.animateOut);
2463		this.core.onTransitionEnd();
2464	};
2465
2466	/**
2467	 * Destroys the plugin.
2468	 * @public
2469	 */
2470	Animate.prototype.destroy = function() {
2471		var handler, property;
2472
2473		for (handler in this.handlers) {
2474			this.core.$element.off(handler, this.handlers[handler]);
2475		}
2476		for (property in Object.getOwnPropertyNames(this)) {
2477			typeof this[property] != 'function' && (this[property] = null);
2478		}
2479	};
2480
2481	$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
2482
2483})(window.Zepto || window.jQuery, window, document);
2484
2485/**
2486 * Autoplay Plugin
2487 * @version 2.1.0
2488 * @author Bartosz Wojciechowski
2489 * @author Artus Kolanowski
2490 * @author David Deutsch
2491 * @license The MIT License (MIT)
2492 */
2493;(function($, window, document, undefined) {
2494
2495	/**
2496	 * Creates the autoplay plugin.
2497	 * @class The Autoplay Plugin
2498	 * @param {Owl} scope - The Owl Carousel
2499	 */
2500	var Autoplay = function(carousel) {
2501		/**
2502		 * Reference to the core.
2503		 * @protected
2504		 * @type {Owl}
2505		 */
2506		this._core = carousel;
2507
2508		/**
2509		 * The autoplay timeout.
2510		 * @type {Timeout}
2511		 */
2512		this._timeout = null;
2513
2514		/**
2515		 * Indicates whenever the autoplay is paused.
2516		 * @type {Boolean}
2517		 */
2518		this._paused = false;
2519
2520		/**
2521		 * All event handlers.
2522		 * @protected
2523		 * @type {Object}
2524		 */
2525		this._handlers = {
2526			'changed.owl.carousel': $.proxy(function(e) {
2527				if (e.namespace && e.property.name === 'settings') {
2528					if (this._core.settings.autoplay) {
2529						this.play();
2530					} else {
2531						this.stop();
2532					}
2533				} else if (e.namespace && e.property.name === 'position') {
2534					//console.log('play?', e);
2535					if (this._core.settings.autoplay) {
2536						this._setAutoPlayInterval();
2537					}
2538				}
2539			}, this),
2540			'initialized.owl.carousel': $.proxy(function(e) {
2541				if (e.namespace && this._core.settings.autoplay) {
2542					this.play();
2543				}
2544			}, this),
2545			'play.owl.autoplay': $.proxy(function(e, t, s) {
2546				if (e.namespace) {
2547					this.play(t, s);
2548				}
2549			}, this),
2550			'stop.owl.autoplay': $.proxy(function(e) {
2551				if (e.namespace) {
2552					this.stop();
2553				}
2554			}, this),
2555			'mouseover.owl.autoplay': $.proxy(function() {
2556				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2557					this.pause();
2558				}
2559			}, this),
2560			'mouseleave.owl.autoplay': $.proxy(function() {
2561				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2562					this.play();
2563				}
2564			}, this),
2565			'touchstart.owl.core': $.proxy(function() {
2566				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2567					this.pause();
2568				}
2569			}, this),
2570			'touchend.owl.core': $.proxy(function() {
2571				if (this._core.settings.autoplayHoverPause) {
2572					this.play();
2573				}
2574			}, this)
2575		};
2576
2577		// register event handlers
2578		this._core.$element.on(this._handlers);
2579
2580		// set default options
2581		this._core.options = $.extend({}, Autoplay.Defaults, this._core.options);
2582	};
2583
2584	/**
2585	 * Default options.
2586	 * @public
2587	 */
2588	Autoplay.Defaults = {
2589		autoplay: false,
2590		autoplayTimeout: 5000,
2591		autoplayHoverPause: false,
2592		autoplaySpeed: false
2593	};
2594
2595	/**
2596	 * Starts the autoplay.
2597	 * @public
2598	 * @param {Number} [timeout] - The interval before the next animation starts.
2599	 * @param {Number} [speed] - The animation speed for the animations.
2600	 */
2601	Autoplay.prototype.play = function(timeout, speed) {
2602		this._paused = false;
2603
2604		if (this._core.is('rotating')) {
2605			return;
2606		}
2607
2608		this._core.enter('rotating');
2609
2610		this._setAutoPlayInterval();
2611	};
2612
2613	/**
2614	 * Gets a new timeout
2615	 * @private
2616	 * @param {Number} [timeout] - The interval before the next animation starts.
2617	 * @param {Number} [speed] - The animation speed for the animations.
2618	 * @return {Timeout}
2619	 */
2620	Autoplay.prototype._getNextTimeout = function(timeout, speed) {
2621		if ( this._timeout ) {
2622			window.clearTimeout(this._timeout);
2623		}
2624		return window.setTimeout($.proxy(function() {
2625			if (this._paused || this._core.is('busy') || this._core.is('interacting') || document.hidden) {
2626				return;
2627			}
2628			this._core.next(speed || this._core.settings.autoplaySpeed);
2629		}, this), timeout || this._core.settings.autoplayTimeout);
2630	};
2631
2632	/**
2633	 * Sets autoplay in motion.
2634	 * @private
2635	 */
2636	Autoplay.prototype._setAutoPlayInterval = function() {
2637		this._timeout = this._getNextTimeout();
2638	};
2639
2640	/**
2641	 * Stops the autoplay.
2642	 * @public
2643	 */
2644	Autoplay.prototype.stop = function() {
2645		if (!this._core.is('rotating')) {
2646			return;
2647		}
2648
2649		window.clearTimeout(this._timeout);
2650		this._core.leave('rotating');
2651	};
2652
2653	/**
2654	 * Stops the autoplay.
2655	 * @public
2656	 */
2657	Autoplay.prototype.pause = function() {
2658		if (!this._core.is('rotating')) {
2659			return;
2660		}
2661
2662		this._paused = true;
2663	};
2664
2665	/**
2666	 * Destroys the plugin.
2667	 */
2668	Autoplay.prototype.destroy = function() {
2669		var handler, property;
2670
2671		this.stop();
2672
2673		for (handler in this._handlers) {
2674			this._core.$element.off(handler, this._handlers[handler]);
2675		}
2676		for (property in Object.getOwnPropertyNames(this)) {
2677			typeof this[property] != 'function' && (this[property] = null);
2678		}
2679	};
2680
2681	$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
2682
2683})(window.Zepto || window.jQuery, window, document);
2684
2685/**
2686 * Navigation Plugin
2687 * @version 2.1.0
2688 * @author Artus Kolanowski
2689 * @author David Deutsch