https://www.genealog.fr/wp-content/themes/holland/js/owl.carousel.js?ver=2.2.1

1/**
2 * Owl Carousel v2.2.1
3 * Copyright 2013-2017 David Deutsch
4 * Licensed under  ()
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				// TODO: Should be computed from number of min width items in stage
330				view = Math.max(settings.items * 2, 4),
331				size = Math.ceil(items.length / 2) * 2,
332				repeat = settings.loop && items.length ? settings.rewind ? view : Math.max(view, size) : 0,
333				append = '',
334				prepend = '';
335
336			repeat /= 2;
337
338			while (repeat--) {
339				// Switch to only using appended clones
340				clones.push(this.normalize(clones.length / 2, true));
341				append = append + items[clones[clones.length - 1]][0].outerHTML;
342				clones.push(this.normalize(items.length - 1 - (clones.length - 1) / 2, true));
343				prepend = items[clones[clones.length - 1]][0].outerHTML + prepend;
344			}
345
346			this._clones = clones;
347
348			$(append).addClass('cloned').appendTo(this.$stage);
349			$(prepend).addClass('cloned').prependTo(this.$stage);
350		}
351	}, {
352		filter: [ 'width', 'items', 'settings' ],
353		run: function() {
354			var rtl = this.settings.rtl ? 1 : -1,
355				size = this._clones.length + this._items.length,
356				iterator = -1,
357				previous = 0,
358				current = 0,
359				coordinates = [];
360
361			while (++iterator < size) {
362				previous = coordinates[iterator - 1] || 0;
363				current = this._widths[this.relative(iterator)] + this.settings.margin;
364				coordinates.push(previous + current * rtl);
365			}
366
367			this._coordinates = coordinates;
368		}
369	}, {
370		filter: [ 'width', 'items', 'settings' ],
371		run: function() {
372			var padding = this.settings.stagePadding,
373				coordinates = this._coordinates,
374				css = {
375					'width': Math.ceil(Math.abs(coordinates[coordinates.length - 1])) + padding * 2,
376					'padding-left': padding || '',
377					'padding-right': padding || ''
378				};
379
380			this.$stage.css(css);
381		}
382	}, {
383		filter: [ 'width', 'items', 'settings' ],
384		run: function(cache) {
385			var iterator = this._coordinates.length,
386				grid = !this.settings.autoWidth,
387				items = this.$stage.children();
388
389			if (grid && cache.items.merge) {
390				while (iterator--) {
391					cache.css.width = this._widths[this.relative(iterator)];
392					items.eq(iterator).css(cache.css);

393				}
394			} else if (grid) {
395				cache.css.width = cache.items.width;
396				items.css(cache.css);
397			}
398		}
399	}, {
400		filter: [ 'items' ],
401		run: function() {
402			this._coordinates.length < 1 && this.$stage.removeAttr('style');
403		}
404	}, {
405		filter: [ 'width', 'items', 'settings' ],
406		run: function(cache) {
407			cache.current = cache.current ? this.$stage.children().index(cache.current) : 0;
408			cache.current = Math.max(this.minimum(), Math.min(this.maximum(), cache.current));
409			this.reset(cache.current);
410		}
411	}, {
412		filter: [ 'position' ],
413		run: function() {
414			this.animate(this.coordinates(this._current));
415		}
416	}, {
417		filter: [ 'width', 'position', 'items', 'settings' ],
418		run: function() {
419			var rtl = this.settings.rtl ? 1 : -1,
420				padding = this.settings.stagePadding * 2,
421				begin = this.coordinates(this.current()) + padding,
422				end = begin + this.width() * rtl,
423				inner, outer, matches = [], i, n;
424
425			for (i = 0, n = this._coordinates.length; i < n; i++) {
426				inner = this._coordinates[i - 1] || 0;
427				outer = Math.abs(this._coordinates[i]) + padding * rtl;
428
429				if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
430					|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
431					matches.push(i);
432				}
433			}
434
435			this.$stage.children('.active').removeClass('active');
436			this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass('active');
437
438			if (this.settings.center) {
439				this.$stage.children('.center').removeClass('center');
440				this.$stage.children().eq(this.current()).addClass('center');
441			}
442		}
443	} ];
444
445	/**
446	 * Initializes the carousel.
447	 * @protected
448	 */
449	Owl.prototype.initialize = function() {
450		this.enter('initializing');
451		this.trigger('initialize');
452
453		this.$element.toggleClass(this.settings.rtlClass, this.settings.rtl);
454
455		if (this.settings.autoWidth && !this.is('pre-loading')) {
456			var imgs, nestedSelector, width;
457			imgs = this.$element.find('img');
458			nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
459			width = this.$element.children(nestedSelector).width();
460
461			if (imgs.length && width <= 0) {
462				this.preloadAutoWidthImages(imgs);
463			}
464		}
465
466		this.$element.addClass(this.options.loadingClass);
467
468		// create stage
469		this.$stage = $('<' + this.settings.stageElement + ' class="' + this.settings.stageClass + '"/>')
470			.wrap('<div class="' + this.settings.stageOuterClass + '"/>');
471
472		// append stage
473		this.$element.append(this.$stage.parent());
474
475		// append content
476		this.replace(this.$element.children().not(this.$stage.parent()));
477
478		// check visibility
479		if (this.$element.is(':visible')) {
480			// update view
481			this.refresh();
482		} else {
483			// invalidate width
484			this.invalidate('width');
485		}
486
487		this.$element
488			.removeClass(this.options.loadingClass)
489			.addClass(this.options.loadedClass);
490
491		// register event handlers
492		this.registerEventHandlers();
493
494		this.leave('initializing');
495		this.trigger('initialized');
496	};
497
498	/**
499	 * Setups the current settings.
500	 * @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
501	 * @todo Support for media queries by using `matchMedia` would be nice.
502	 * @public
503	 */
504	Owl.prototype.setup = function() {
505		var viewport = this.viewport(),
506			overwrites = this.options.responsive,
507			match = -1,
508			settings = null;
509
510		if (!overwrites) {
511			settings = $.extend({}, this.options);
512		} else {
513			$.each(overwrites, function(breakpoint) {
514				if (breakpoint <= viewport && breakpoint > match) {
515					match = Number(breakpoint);
516				}
517
518			});
519
520			settings = $.extend({}, this.options, overwrites[match]);
521			if (typeof settings.stagePadding === 'function') {
522				settings.stagePadding = settings.stagePadding();
523			}
524			delete settings.responsive;
525
526			// responsive class
527			if (settings.responsiveClass) {
528				this.$element.attr('class',
529					this.$element.attr('class').replace(new RegExp('(' + this.options.responsiveClass + '-)\\S+\\s', 'g'), '$1' + match)
530				);
531			}
532		}
533
534		this.trigger('change', { property: { name: 'settings', value: settings } });
535		this._breakpoint = match;
536		this.settings = settings;
537		this.invalidate('settings');
538		this.trigger('changed', { property: { name: 'settings', value: this.settings } });
539	};
540
541	/**
542	 * Updates option logic if necessery.
543	 * @protected
544	 */
545	Owl.prototype.optionsLogic = function() {
546		if (this.settings.autoWidth) {
547			this.settings.stagePadding = false;
548			this.settings.merge = false;
549		}
550	};
551
552	/**
553	 * Prepares an item before add.
554	 * @todo Rename event parameter `content` to `item`.
555	 * @protected
556	 * @returns {jQuery|HTMLElement} - The item container.
557	 */
558	Owl.prototype.prepare = function(item) {
559		var event = this.trigger('prepare', { content: item });
560
561		if (!event.data) {
562			event.data = $('<' + this.settings.itemElement + '/>')
563				.addClass(this.options.itemClass).append(item)
564		}
565
566		this.trigger('prepared', { content: event.data });
567
568		return event.data;
569	};
570
571	/**
572	 * Updates the view.
573	 * @public
574	 */
575	Owl.prototype.update = function() {
576		var i = 0,
577			n = this._pipe.length,
578			filter = $.proxy(function(p) { return this[p] }, this._invalidated),
579			cache = {};
580
581		while (i < n) {
582			if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
583				this._pipe[i].run(cache);
584			}
585			i++;
586		}
587
588		this._invalidated = {};
589
590		!this.is('valid') && this.enter('valid');
591	};
592
593	/**
594	 * Gets the width of the view.
595	 * @public
596	 * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
597	 * @returns {Number} - The width of the view in pixel.
598	 */
599	Owl.prototype.width = function(dimension) {
600		dimension = dimension || Owl.Width.Default;
601		switch (dimension) {
602			case Owl.Width.Inner:
603			case Owl.Width.Outer:
604				return this._width;
605			default:
606				return this._width - this.settings.stagePadding * 2 + this.settings.margin;
607		}
608	};
609
610	/**
611	 * Refreshes the carousel primarily for adaptive purposes.
612	 * @public
613	 */
614	Owl.prototype.refresh = function() {
615		this.enter('refreshing');
616		this.trigger('refresh');
617
618		this.setup();
619
620		this.optionsLogic();
621
622		this.$element.addClass(this.options.refreshClass);
623
624		this.update();
625
626		this.$element.removeClass(this.options.refreshClass);
627
628		this.leave('refreshing');
629		this.trigger('refreshed');
630	};
631
632	/**
633	 * Checks window `resize` event.
634	 * @protected
635	 */
636	Owl.prototype.onThrottledResize = function() {
637		window.clearTimeout(this.resizeTimer);
638		this.resizeTimer = window.setTimeout(this._handlers.onResize, this.settings.responsiveRefreshRate);
639	};
640
641	/**
642	 * Checks window `resize` event.
643	 * @protected
644	 */
645	Owl.prototype.onResize = function() {
646		if (!this._items.length) {
647			return false;
648		}
649
650		if (this._width === this.$element.width()) {
651			return false;
652		}
653
654		if (!this.$element.is(':visible')) {
655			return false;
656		}
657
658		this.enter('resizing');
659
660		if (this.trigger('resize').isDefaultPrevented()) {
661			this.leave('resizing');
662			return false;
663		}
664
665		this.invalidate('width');
666
667		this.refresh();
668
669		this.leave('resizing');
670		this.trigger('resized');
671	};
672
673	/**
674	 * Registers event handlers.
675	 * @todo Check `msPointerEnabled`
676	 * @todo #261
677	 * @protected
678	 */
679	Owl.prototype.registerEventHandlers = function() {
680		if ($.support.transition) {
681			this.$stage.on($.support.transition.end + '.owl.core', $.proxy(this.onTransitionEnd, this));
682		}
683
684		if (this.settings.responsive !== false) {
685			this.on(window, 'resize', this._handlers.onThrottledResize);
686		}
687
688		if (this.settings.mouseDrag) {
689
690			this.$element.addClass(this.options.dragClass);
691			this.$stage.on('mousedown.owl.core', $.proxy(this.onDragStart, this));
692			this.$stage.on('dragstart.owl.core selectstart.owl.core', function() { return false });
693		}
694
695		if (this.settings.touchDrag){
696			this.$stage.on('touchstart.owl.core', $.proxy(this.onDragStart, this));
697			this.$stage.on('touchcancel.owl.core', $.proxy(this.onDragEnd, this));
698		}
699	};
700
701	/**
702	 * Handles `touchstart` and `mousedown` events.
703	 * @todo Horizontal swipe threshold as option
704	 * @todo #261
705	 * @protected
706	 * @param {Event} event - The event arguments.
707	 */
708	Owl.prototype.onDragStart = function(event) {
709		var stage = null;
710
711		if (event.which === 3) {
712			return;
713		}
714
715		if ($.support.transform) {
716			stage = this.$stage.css('transform').replace(/.*\(|\)| /g, '').split(',');
717			stage = {
718				x: stage[stage.length === 16 ? 12 : 4],
719				y: stage[stage.length === 16 ? 13 : 5]
720			};
721		} else {
722			stage = this.$stage.position();
723			stage = {
724				x: this.settings.rtl ?
725					stage.left + this.$stage.width() - this.width() + this.settings.margin :
726					stage.left,
727				y: stage.top
728			};
729		}
730
731		if (this.is('animating')) {
732			$.support.transform ? this.animate(stage.x) : this.$stage.stop()
733			this.invalidate('position');
734		}
735
736		this.$element.toggleClass(this.options.grabClass, event.type === 'mousedown');
737
738		this.speed(0);
739
740		this._drag.time = new Date().getTime();
741		this._drag.target = $(event.target);
742		this._drag.stage.start = stage;
743		this._drag.stage.current = stage;
744		this._drag.pointer = this.pointer(event);
745
746		$(document).on('mouseup.owl.core touchend.owl.core', $.proxy(this.onDragEnd, this));
747
748		$(document).one('mousemove.owl.core touchmove.owl.core', $.proxy(function(event) {
749			var delta = this.difference(this._drag.pointer, this.pointer(event));
750
751			$(document).on('mousemove.owl.core touchmove.owl.core', $.proxy(this.onDragMove, this));
752
753			if (Math.abs(delta.x) < Math.abs(delta.y) && this.is('valid')) {
754				return;
755			}
756
757			event.preventDefault();
758
759			this.enter('dragging');
760			this.trigger('drag');
761		}, this));
762	};
763
764	/**
765	 * Handles the `touchmove` and `mousemove` events.
766	 * @todo #261
767	 * @protected
768	 * @param {Event} event - The event arguments.
769	 */
770	Owl.prototype.onDragMove = function(event) {
771		var minimum = null,
772			maximum = null,
773			pull = null,
774			delta = this.difference(this._drag.pointer, this.pointer(event)),
775			stage = this.difference(this._drag.stage.start, delta);
776
777		if (!this.is('dragging')) {
778			return;
779		}
780
781		event.preventDefault();
782
783		if (this.settings.loop) {
784			minimum = this.coordinates(this.minimum());
785			maximum = this.coordinates(this.maximum() + 1) - minimum;
786			stage.x = (((stage.x - minimum) % maximum + maximum) % maximum) + minimum;
787		} else {
788			minimum = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
789			maximum = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
790			pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
791			stage.x = Math.max(Math.min(stage.x, minimum + pull), maximum + pull);
792		}
793
794		this._drag.stage.current = stage;
795
796		this.animate(stage.x);
797	};
798
799	/**
800	 * Handles the `touchend` and `mouseup` events.
801	 * @todo #261
802	 * @todo Threshold for click event
803	 * @protected
804	 * @param {Event} event - The event arguments.
805	 */
806	Owl.prototype.onDragEnd = function(event) {
807		var delta = this.difference(this._drag.pointer, this.pointer(event)),
808			stage = this._drag.stage.current,
809			direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';
810
811		$(document).off('.owl.core');
812
813		this.$element.removeClass(this.options.grabClass);
814
815		if (delta.x !== 0 && this.is('dragging') || !this.is('valid')) {
816			this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
817			this.current(this.closest(stage.x, delta.x !== 0 ? direction : this._drag.direction));
818			this.invalidate('position');
819			this.update();
820
821			this._drag.direction = direction;
822
823			if (Math.abs(delta.x) > 3 || new Date().getTime() - this._drag.time > 300) {
824				this._drag.target.one('click.owl.core', function() { return false; });
825			}
826		}
827
828		if (!this.is('dragging')) {
829			return;
830		}
831
832		this.leave('dragging');
833		this.trigger('dragged');
834	};
835
836	/**
837	 * Gets absolute position of the closest item for a coordinate.
838	 * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
839	 * @protected
840	 * @param {Number} coordinate - The coordinate in pixel.
841	 * @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
842	 * @return {Number} - The absolute position of the closest item.
843	 */
844	Owl.prototype.closest = function(coordinate, direction) {
845		var position = -1,
846			pull = 30,
847			width = this.width(),
848			coordinates = this.coordinates();
849
850		if (!this.settings.freeDrag) {
851			// check closest item
852			$.each(coordinates, $.proxy(function(index, value) {
853				// on a left pull, check on current index
854				if (direction === 'left' && coordinate > value - pull && coordinate < value + pull) {
855					position = index;
856				// on a right pull, check on previous index
857				// to do so, subtract width from value and set position = index + 1
858				} else if (direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull) {
859					position = index + 1;
860				} else if (this.op(coordinate, '<', value)
861					&& this.op(coordinate, '>', coordinates[index + 1] || value - width)) {
862					position = direction === 'left' ? index + 1 : index;
863				}
864				return position === -1;
865			}, this));
866		}
867
868		if (!this.settings.loop) {
869			// non loop boundries
870			if (this.op(coordinate, '>', coordinates[this.minimum()])) {
871				position = coordinate = this.minimum();
872			} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
873				position = coordinate = this.maximum();
874			}
875		}
876
877		return position;
878	};
879
880	/**
881	 * Animates the stage.
882	 * @todo #270
883	 * @public
884	 * @param {Number} coordinate - The coordinate in pixels.
885	 */
886	Owl.prototype.animate = function(coordinate) {
887		var animate = this.speed() > 0;
888
889		this.is('animating') && this.onTransitionEnd();
890
891		if (animate) {
892			this.enter('animating');
893			this.trigger('translate');
894		}
895
896		if ($.support.transform3d && $.support.transition) {
897			this.$stage.css({
898				transform: 'translate3d(' + coordinate + 'px,0px,0px)',
899				transition: (this.speed() / 1000) + 's'
900			});
901		} else if (animate) {
902			this.$stage.animate({
903				left: coordinate + 'px'
904			}, this.speed(), this.settings.fallbackEasing, $.proxy(this.onTransitionEnd, this));
905		} else {
906			this.$stage.css({
907				left: coordinate + 'px'
908			});
909		}
910	};
911
912	/**
913	 * Checks whether the carousel is in a specific state or not.
914	 * @param {String} state - The state to check.
915	 * @returns {Boolean} - The flag which indicates if the carousel is busy.
916	 */
917	Owl.prototype.is = function(state) {
918		return this._states.current[state] && this._states.current[state] > 0;
919	};
920
921	/**
922	 * Sets the absolute position of the current item.
923	 * @public
924	 * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
925	 * @returns {Number} - The absolute position of the current item.
926	 */
927	Owl.prototype.current = function(position) {
928		if (position === undefined) {
929			return this._current;
930		}
931
932		if (this._items.length === 0) {
933			return undefined;
934		}
935
936		position = this.normalize(position);
937
938		if (this._current !== position) {
939			var event = this.trigger('change', { property: { name: 'position', value: position } });
940
941			if (event.data !== undefined) {
942				position = this.normalize(event.data);
943			}
944
945			this._current = position;
946
947			this.invalidate('position');
948
949			this.trigger('changed', { property: { name: 'position', value: this._current } });
950		}
951
952		return this._current;
953	};
954
955	/**
956	 * Invalidates the given part of the update routine.
957	 * @param {String} [part] - The part to invalidate.
958	 * @returns {Array.<String>} - The invalidated parts.
959	 */
960	Owl.prototype.invalidate = function(part) {
961		if ($.type(part) === 'string') {
962			this._invalidated[part] = true;
963			this.is('valid') && this.leave('valid');
964		}
965		return $.map(this._invalidated, function(v, i) { return i });
966	};
967
968	/**
969	 * Resets the absolute position of the current item.
970	 * @public
971	 * @param {Number} position - The absolute position of the new item.
972	 */
973	Owl.prototype.reset = function(position) {
974		position = this.normalize(position);
975
976		if (position === undefined) {
977			return;
978		}
979
980		this._speed = 0;
981		this._current = position;
982
983		this.suppress([ 'translate', 'translated' ]);
984
985		this.animate(this.coordinates(position));
986
987		this.release([ 'translate', 'translated' ]);
988	};
989
990	/**
991	 * Normalizes an absolute or a relative position of an item.
992	 * @public
993	 * @param {Number} position - The absolute or relative position to normalize.
994	 * @param {Boolean} [relative=false] - Whether the given position is relative or not.
995	 * @returns {Number} - The normalized position.
996	 */
997	Owl.prototype.normalize = function(position, relative) {
998		var n = this._items.length,
999			m = relative ? 0 : this._clones.length;
1000
1001		if (!this.isNumeric(position) || n < 1) {
1002			position = undefined;
1003		} else if (position < 0 || position >= n + m) {
1004			position = ((position - m / 2) % n + n) % n + m / 2;
1005		}
1006
1007		return position;
1008	};
1009
1010	/**
1011	 * Converts an absolute position of an item into a relative one.
1012	 * @public
1013	 * @param {Number} position - The absolute position to convert.
1014	 * @returns {Number} - The converted position.
1015	 */
1016	Owl.prototype.relative = function(position) {
1017		position -= this._clones.length / 2;
1018		return this.normalize(position, true);
1019	};
1020
1021	/**
1022	 * Gets the maximum position for the current item.
1023	 * @public
1024	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1025	 * @returns {Number}
1026	 */
1027	Owl.prototype.maximum = function(relative) {
1028		var settings = this.settings,
1029			maximum = this._coordinates.length,
1030			iterator,
1031			reciprocalItemsWidth,
1032			elementWidth;
1033
1034		if (settings.loop) {
1035			maximum = this._clones.length / 2 + this._items.length - 1;
1036		} else if (settings.autoWidth || settings.merge) {
1037			iterator = this._items.length;
1038			reciprocalItemsWidth = this._items[--iterator].width();
1039			elementWidth = this.$element.width();
1040			while (iterator--) {
1041				reciprocalItemsWidth += this._items[iterator].width() + this.settings.margin;
1042				if (reciprocalItemsWidth > elementWidth) {
1043					break;
1044				}
1045			}
1046			maximum = iterator + 1;
1047		} else if (settings.center) {
1048			maximum = this._items.length - 1;
1049		} else {
1050			maximum = this._items.length - settings.items;
1051		}
1052
1053		if (relative) {
1054			maximum -= this._clones.length / 2;
1055		}
1056
1057		return Math.max(maximum, 0);
1058	};
1059
1060	/**
1061	 * Gets the minimum position for the current item.
1062	 * @public
1063	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1064	 * @returns {Number}
1065	 */
1066	Owl.prototype.minimum = function(relative) {
1067		return relative ? 0 : this._clones.length / 2;
1068	};
1069
1070	/**
1071	 * Gets an item at the specified relative position.
1072	 * @public
1073	 * @param {Number} [position] - The relative position of the item.
1074	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1075	 */
1076	Owl.prototype.items = function(position) {
1077		if (position === undefined) {
1078			return this._items.slice();
1079		}
1080
1081		position = this.normalize(position, true);
1082		return this._items[position];
1083	};
1084
1085	/**
1086	 * Gets an item at the specified relative position.
1087	 * @public
1088	 * @param {Number} [position] - The relative position of the item.
1089	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1090	 */
1091	Owl.prototype.mergers = function(position) {
1092		if (position === undefined) {
1093			return this._mergers.slice();
1094		}
1095
1096		position = this.normalize(position, true);
1097		return this._mergers[position];
1098	};
1099
1100	/**
1101	 * Gets the absolute positions of clones for an item.
1102	 * @public
1103	 * @param {Number} [position] - The relative position of the item.
1104	 * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
1105	 */
1106	Owl.prototype.clones = function(position) {
1107		var odd = this._clones.length / 2,
1108			even = odd + this._items.length,
1109			map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
1110
1111		if (position === undefined) {
1112			return $.map(this._clones, function(v, i) { return map(i) });
1113		}
1114
1115		return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
1116	};
1117
1118	/**
1119	 * Sets the current animation speed.
1120	 * @public
1121	 * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
1122	 * @returns {Number} - The current animation speed in milliseconds.
1123	 */
1124	Owl.prototype.speed = function(speed) {
1125		if (speed !== undefined) {
1126			this._speed = speed;
1127		}
1128
1129		return this._speed;
1130	};
1131
1132	/**
1133	 * Gets the coordinate of an item.
1134	 * @todo The name of this method is missleanding.
1135	 * @public
1136	 * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
1137	 * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
1138	 */
1139	Owl.prototype.coordinates = function(position) {
1140		var multiplier = 1,
1141			newPosition = position - 1,
1142			coordinate;
1143
1144		if (position === undefined) {
1145			return $.map(this._coordinates, $.proxy(function(coordinate, index) {
1146				return this.coordinates(index);
1147			}, this));
1148		}
1149
1150		if (this.settings.center) {
1151			if (this.settings.rtl) {
1152				multiplier = -1;
1153				newPosition = position + 1;
1154			}
1155
1156			coordinate = this._coordinates[position];
1157			coordinate += (this.width() - coordinate + (this._coordinates[newPosition] || 0)) / 2 * multiplier;
1158		} else {
1159			coordinate = this._coordinates[newPosition] || 0;
1160		}
1161
1162		coordinate = Math.ceil(coordinate);
1163
1164		return coordinate;
1165	};
1166
1167	/**
1168	 * Calculates the speed for a translation.
1169	 * @protected
1170	 * @param {Number} from - The absolute position of the start item.
1171	 * @param {Number} to - The absolute position of the target item.
1172	 * @param {Number} [factor=undefined] - The time factor in milliseconds.
1173	 * @returns {Number} - The time in milliseconds for the translation.
1174	 */
1175	Owl.prototype.duration = function(from, to, factor) {
1176		if (factor === 0) {
1177			return 0;
1178		}
1179
1180		return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
1181	};
1182
1183	/**
1184	 * Slides to the specified item.
1185	 * @public
1186	 * @param {Number} position - The position of the item.
1187	 * @param {Number} [speed] - The time in milliseconds for the transition.
1188	 */
1189	Owl.prototype.to = function(position, speed) {
1190		var current = this.current(),
1191			revert = null,
1192			distance = position - this.relative(current),
1193			direction = (distance > 0) - (distance < 0),
1194			items = this._items.length,
1195			minimum = this.minimum(),
1196			maximum = this.maximum();
1197
1198		if (this.settings.loop) {
1199			if (!this.settings.rewind && Math.abs(distance) > items / 2) {
1200				distance += direction * -1 * items;
1201			}
1202
1203			position = current + distance;
1204			revert = ((position - minimum) % items + items) % items + minimum;
1205
1206			if (revert !== position && revert - distance <= maximum && revert - distance > 0) {
1207				current = revert - distance;
1208				position = revert;
1209				this.reset(current);
1210			}
1211		} else if (this.settings.rewind) {
1212			maximum += 1;
1213			position = (position % maximum + maximum) % maximum;
1214		} else {
1215			position = Math.max(minimum, Math.min(maximum, position));
1216		}
1217
1218		this.speed(this.duration(current, position, speed));
1219		this.current(position);
1220
1221		if (this.$element.is(':visible')) {
1222			this.update();
1223		}
1224	};
1225
1226	/**
1227	 * Slides to the next item.
1228	 * @public
1229	 * @param {Number} [speed] - The time in milliseconds for the transition.
1230	 */
1231	Owl.prototype.next = function(speed) {
1232		speed = speed || false;
1233		this.to(this.relative(this.current()) + 1, speed);
1234	};
1235
1236	/**
1237	 * Slides to the previous item.
1238	 * @public
1239	 * @param {Number} [speed] - The time in milliseconds for the transition.
1240	 */
1241	Owl.prototype.prev = function(speed) {
1242		speed = speed || false;
1243		this.to(this.relative(this.current()) - 1, speed);
1244	};
1245
1246	/**
1247	 * Handles the end of an animation.
1248	 * @protected
1249	 * @param {Event} event - The event arguments.
1250	 */
1251	Owl.prototype.onTransitionEnd = function(event) {
1252
1253		// if css2 animation then event object is undefined
1254		if (event !== undefined) {
1255			event.stopPropagation();
1256
1257			// Catch only owl-stage transitionEnd event
1258			if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
1259				return false;
1260			}
1261		}
1262
1263		this.leave('animating');
1264		this.trigger('translated');
1265	};
1266
1267	/**
1268	 * Gets viewport width.
1269	 * @protected
1270	 * @return {Number} - The width in pixel.
1271	 */
1272	Owl.prototype.viewport = function() {
1273		var width;
1274		if (this.options.responsiveBaseElement !== window) {
1275			width = $(this.options.responsiveBaseElement).width();
1276		} else if (window.innerWidth) {
1277			width = window.innerWidth;
1278		} else if (document.documentElement && document.documentElement.clientWidth) {
1279			width = document.documentElement.clientWidth;
1280		} else {
1281			console.warn('Can not detect viewport width.');
1282		}
1283		return width;
1284	};
1285
1286	/**
1287	 * Replaces the current content.
1288	 * @public
1289	 * @param {HTMLElement|jQuery|String} content - The new content.
1290	 */
1291	Owl.prototype.replace = function(content) {
1292		this.$stage.empty();
1293		this._items = [];
1294
1295		if (content) {
1296			content = (content instanceof jQuery) ? content : $(content);
1297		}
1298
1299		if (this.settings.nestedItemSelector) {
1300			content = content.find('.' + this.settings.nestedItemSelector);
1301		}
1302
1303		content.filter(function() {
1304			return this.nodeType === 1;
1305		}).each($.proxy(function(index, item) {
1306			item = this.prepare(item);
1307			this.$stage.append(item);
1308			this._items.push(item);
1309			this._mergers.push(item.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1310		}, this));
1311
1312		this.reset(this.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
1313
1314		this.invalidate('items');
1315	};
1316
1317	/**
1318	 * Adds an item.
1319	 * @todo Use `item` instead of `content` for the event arguments.
1320	 * @public
1321	 * @param {HTMLElement|jQuery|String} content - The item content to add.
1322	 * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
1323	 */
1324	Owl.prototype.add = function(content, position) {
1325		var current = this.relative(this._current);
1326
1327		position = position === undefined ? this._items.length : this.normalize(position, true);
1328		content = content instanceof jQuery ? content : $(content);
1329
1330		this.trigger('add', { content: content, position: position });
1331
1332		content = this.prepare(content);
1333
1334		if (this._items.length === 0 || position === this._items.length) {
1335			this._items.length === 0 && this.$stage.append(content);
1336			this._items.length !== 0 && this._items[position - 1].after(content);
1337			this._items.push(content);
1338			this._mergers.push(content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1339		} else {
1340			this._items[position].before(content);
1341			this._items.splice(position, 0, content);
1342			this._mergers.splice(position, 0, content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1343		}
1344
1345		this._items[current] && this.reset(this._items[current].index());
1346
1347		this.invalidate('items');
1348
1349		this.trigger('added', { content: content, position: position });
1350	};
1351
1352	/**
1353	 * Removes an item by its position.
1354	 * @todo Use `item` instead of `content` for the event arguments.
1355	 * @public
1356	 * @param {Number} position - The relative position of the item to remove.
1357	 */
1358	Owl.prototype.remove = function(position) {
1359		position = this.normalize(position, true);
1360
1361		if (position === undefined) {
1362			return;
1363		}
1364
1365		this.trigger('remove', { content: this._items[position], position: position });
1366
1367		this._items[position].remove();
1368		this._items.splice(position, 1);
1369		this._mergers.splice(position, 1);
1370
1371		this.invalidate('items');
1372
1373		this.trigger('removed', { content: null, position: position });
1374	};
1375
1376	/**
1377	 * Preloads images with auto width.
1378	 * @todo Replace by a more generic approach
1379	 * @protected
1380	 */
1381	Owl.prototype.preloadAutoWidthImages = function(images) {
1382		images.each($.proxy(function(i, element) {
1383			this.enter('pre-loading');
1384			element = $(element);
1385			$(new Image()).one('load', $.proxy(function(e) {
1386				element.attr('src', e.target.src);
1387				element.css('opacity', 1);
1388				this.leave('pre-loading');
1389				!this.is('pre-loading') && !this.is('initializing') && this.refresh();
1390			}, this)).attr('src', element.attr('src') || element.attr('data-src') || element.attr('data-src-retina'));
1391		}, this));
1392	};
1393
1394	/**
1395	 * Destroys the carousel.
1396	 * @public
1397	 */
1398	Owl.prototype.destroy = function() {
1399
1400		this.$element.off('.owl.core');
1401		this.$stage.off('.owl.core');
1402		$(document).off('.owl.core');
1403
1404		if (this.settings.responsive !== false) {
1405			window.clearTimeout(this.resizeTimer);
1406			this.off(window, 'resize', this._handlers.onThrottledResize);
1407		}
1408
1409		for (var i in this._plugins) {
1410			this._plugins[i].destroy();
1411		}
1412
1413		this.$stage.children('.cloned').remove();
1414
1415		this.$stage.unwrap();
1416		this.$stage.children().contents().unwrap();
1417		this.$stage.children().unwrap();
1418
1419		this.$element
1420			.removeClass(this.options.refreshClass)
1421			.removeClass(this.options.loadingClass)
1422			.removeClass(this.options.loadedClass)
1423			.removeClass(this.options.rtlClass)
1424			.removeClass(this.options.dragClass)
1425			.removeClass(this.options.grabClass)
1426			.attr('class', this.$element.attr('class').replace(new RegExp(this.options.responsiveClass + '-\\S+\\s', 'g'), ''))
1427			.removeData('owl.carousel');
1428	};
1429
1430	/**
1431	 * Operators to calculate right-to-left and left-to-right.
1432	 * @protected
1433	 * @param {Number} [a] - The left side operand.
1434	 * @param {String} [o] - The operator.
1435	 * @param {Number} [b] - The right side operand.
1436	 */
1437	Owl.prototype.op = function(a, o, b) {
1438		var rtl = this.settings.rtl;
1439		switch (o) {
1440			case '<':
1441				return rtl ? a > b : a < b;
1442			case '>':
1443				return rtl ? a < b : a > b;
1444			case '>=':
1445				return rtl ? a <= b : a >= b;
1446			case '<=':
1447				return rtl ? a >= b : a <= b;
1448			default:
1449				break;
1450		}
1451	};
1452
1453	/**
1454	 * Attaches to an internal event.
1455	 * @protected
1456	 * @param {HTMLElement} element - The event source.
1457	 * @param {String} event - The event name.
1458	 * @param {Function} listener - The event handler to attach.
1459	 * @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
1460	 */
1461	Owl.prototype.on = function(element, event, listener, capture) {
1462		if (element.addEventListener) {
1463			element.addEventListener(event, listener, capture);
1464		} else if (element.attachEvent) {
1465			element.attachEvent('on' + event, listener);
1466		}
1467	};
1468
1469	/**
1470	 * Detaches from an internal event.
1471	 * @protected
1472	 * @param {HTMLElement} element - The event source.
1473	 * @param {String} event - The event name.
1474	 * @param {Function} listener - The attached event handler to detach.
1475	 * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
1476	 */
1477	Owl.prototype.off = function(element, event, listener, capture) {
1478		if (element.removeEventListener) {
1479			element.removeEventListener(event, listener, capture);
1480		} else if (element.detachEvent) {
1481			element.detachEvent('on' + event, listener);
1482		}
1483	};
1484
1485	/**
1486	 * Triggers a public event.
1487	 * @todo Remove `status`, `relatedTarget` should be used instead.
1488	 * @protected
1489	 * @param {String} name - The event name.
1490	 * @param {*} [data=null] - The event data.
1491	 * @param {String} [namespace=carousel] - The event namespace.
1492	 * @param {String} [state] - The state which is associated with the event.
1493	 * @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
1494	 * @returns {Event} - The event arguments.
1495	 */
1496	Owl.prototype.trigger = function(name, data, namespace, state, enter) {
1497		var status = {
1498			item: { count: this._items.length, index: this.current() }
1499		}, handler = $.camelCase(
1500			$.grep([ 'on', name, namespace ], function(v) { return v })
1501				.join('-').toLowerCase()
1502		), event = $.Event(
1503			[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
1504			$.extend({ relatedTarget: this }, status, data)
1505		);
1506
1507		if (!this._supress[name]) {
1508			$.each(this._plugins, function(name, plugin) {
1509				if (plugin.onTrigger) {
1510					plugin.onTrigger(event);
1511				}
1512			});
1513
1514			this.register({ type: Owl.Type.Event, name: name });
1515			this.$element.trigger(event);
1516
1517			if (this.settings && typeof this.settings[handler] === 'function') {
1518				this.settings[handler].call(this, event);
1519			}
1520		}
1521
1522		return event;
1523	};
1524
1525	/**
1526	 * Enters a state.
1527	 * @param name - The state name.
1528	 */
1529	Owl.prototype.enter = function(name) {
1530		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1531			if (this._states.current[name] === undefined) {
1532				this._states.current[name] = 0;
1533			}
1534
1535			this._states.current[name]++;
1536		}, this));
1537	};
1538
1539	/**
1540	 * Leaves a state.
1541	 * @param name - The state name.
1542	 */
1543	Owl.prototype.leave = function(name) {
1544		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1545			this._states.current[name]--;
1546		}, this));
1547	};
1548
1549	/**
1550	 * Registers an event or state.
1551	 * @public
1552	 * @param {Object} object - The event or state to register.
1553	 */
1554	Owl.prototype.register = function(object) {
1555		if (object.type === Owl.Type.Event) {
1556			if (!$.event.special[object.name]) {
1557				$.event.special[object.name] = {};
1558			}
1559
1560			if (!$.event.special[object.name].owl) {
1561				var _default = $.event.special[object.name]._default;
1562				$.event.special[object.name]._default = function(e) {
1563					if (_default && _default.apply && (!e.namespace || e.namespace.indexOf('owl') === -1)) {
1564						return _default.apply(this, arguments);
1565					}
1566					return e.namespace && e.namespace.indexOf('owl') > -1;
1567				};
1568				$.event.special[object.name].owl = true;
1569			}
1570		} else if (object.type === Owl.Type.State) {
1571			if (!this._states.tags[object.name]) {
1572				this._states.tags[object.name] = object.tags;
1573			} else {
1574				this._states.tags[object.name] = this._states.tags[object.name].concat(object.tags);
1575			}
1576
1577			this._states.tags[object.name] = $.grep(this._states.tags[object.name], $.proxy(function(tag, i) {
1578				return $.inArray(tag, this._states.tags[object.name]) === i;
1579			}, this));
1580		}
1581	};
1582
1583	/**
1584	 * Suppresses events.
1585	 * @protected
1586	 * @param {Array.<String>} events - The events to suppress.
1587	 */
1588	Owl.prototype.suppress = function(events) {
1589		$.each(events, $.proxy(function(index, event) {
1590			this._supress[event] = true;
1591		}, this));
1592	};
1593
1594	/**
1595	 * Releases suppressed events.
1596	 * @protected
1597	 * @param {Array.<String>} events - The events to release.
1598	 */
1599	Owl.prototype.release = function(events) {
1600		$.each(events, $.proxy(function(index, event) {
1601			delete this._supress[event];
1602		}, this));
1603	};
1604
1605	/**
1606	 * Gets unified pointer coordinates from event.
1607	 * @todo #261
1608	 * @protected
1609	 * @param {Event} - The `mousedown` or `touchstart` event.
1610	 * @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
1611	 */
1612	Owl.prototype.pointer = function(event) {
1613		var result = { x: null, y: null };
1614
1615		event = event.originalEvent || event || window.event;
1616
1617		event = event.touches && event.touches.length ?
1618			event.touches[0] : event.changedTouches && event.changedTouches.length ?
1619				event.changedTouches[0] : event;
1620
1621		if (event.pageX) {
1622			result.x = event.pageX;
1623			result.y = event.pageY;
1624		} else {
1625			result.x = event.clientX;
1626			result.y = event.clientY;
1627		}
1628
1629		return result;
1630	};
1631
1632	/**
1633	 * Determines if the input is a Number or something that can be coerced to a Number
1634	 * @protected
1635	 * @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
1636	 * @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
1637	 */
1638	Owl.prototype.isNumeric = function(number) {
1639		return !isNaN(parseFloat(number));
1640	};
1641
1642	/**
1643	 * Gets the difference of two vectors.
1644	 * @todo #261
1645	 * @protected
1646	 * @param {Object} - The first vector.
1647	 * @param {Object} - The second vector.
1648	 * @returns {Object} - The difference.
1649	 */
1650	Owl.prototype.difference = function(first, second) {
1651		return {
1652			x: first.x - second.x,
1653			y: first.y - second.y
1654		};
1655	};
1656
1657	/**
1658	 * The jQuery Plugin for the Owl Carousel
1659	 * @todo Navigation plugin `next` and `prev`
1660	 * @public
1661	 */
1662	$.fn.owlCarousel = function(option) {
1663		var args = Array.prototype.slice.call(arguments, 1);
1664
1665		return this.each(function() {
1666			var $this = $(this),
1667				data = $this.data('owl.carousel');
1668
1669			if (!data) {
1670				data = new Owl(this, typeof option == 'object' && option);
1671				$this.data('owl.carousel', data);
1672
1673				$.each([
1674					'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
1675				], function(i, event) {
1676					data.register({ type: Owl.Type.Event, name: event });
1677					data.$element.on(event + '.owl.carousel.core', $.proxy(function(e) {
1678						if (e.namespace && e.relatedTarget !== this) {
1679							this.suppress([ event ]);
1680							data[event].apply(this, [].slice.call(arguments, 1));
1681							this.release([ event ]);
1682						}
1683					}, data));
1684				});
1685			}
1686
1687			if (typeof option == 'string' && option.charAt(0) !== '_') {
1688				data[option].apply(data, args);
1689			}
1690		});
1691	};
1692
1693	/**
1694	 * The constructor for the jQuery Plugin
1695	 * @public
1696	 */
1697	$.fn.owlCarousel.Constructor = Owl;
1698
1699})(window.Zepto || window.jQuery, window, document);
1700
1701/**
1702 * AutoRefresh Plugin
1703 * @version 2.1.0
1704 * @author Artus Kolanowski
1705 * @author David Deutsch
1706 * @license The MIT License (MIT)
1707 */
1708;(function($, window, document, undefined) {
1709
1710	/**
1711	 * Creates the auto refresh plugin.
1712	 * @class The Auto Refresh Plugin
1713	 * @param {Owl} carousel - The Owl Carousel
1714	 */
1715	var AutoRefresh = function(carousel) {
1716		/**
1717		 * Reference to the core.
1718		 * @protected
1719		 * @type {Owl}
1720		 */
1721		this._core = carousel;
1722
1723		/**
1724		 * Refresh interval.
1725		 * @protected
1726		 * @type {number}
1727		 */
1728		this._interval = null;
1729
1730		/**
1731		 * Whether the element is currently visible or not.
1732		 * @protected
1733		 * @type {Boolean}
1734		 */
1735		this._visible = null;
1736
1737		/**
1738		 * All event handlers.
1739		 * @protected
1740		 * @type {Object}
1741		 */
1742		this._handlers = {
1743			'initialized.owl.carousel': $.proxy(function(e) {
1744				if (e.namespace && this._core.settings.autoRefresh) {
1745					this.watch();
1746				}
1747			}, this)
1748		};
1749
1750		// set default options
1751		this._core.options = $.extend({}, AutoRefresh.Defaults, this._core.options);
1752
1753		// register event handlers
1754		this._core.$element.on(this._handlers);
1755	};
1756
1757	/**
1758	 * Default options.
1759	 * @public
1760	 */
1761	AutoRefresh.Defaults = {
1762		autoRefresh: true,
1763		autoRefreshInterval: 500
1764	};
1765
1766	/**
1767	 * Watches the element.
1768	 */
1769	AutoRefresh.prototype.watch = function() {
1770		if (this._interval) {
1771			return;
1772		}
1773
1774		this._visible = this._core.$element.is(':visible');
1775		this._interval = window.setInterval($.proxy(this.refresh, this), this._core.settings.autoRefreshInterval);
1776	};
1777
1778	/**
1779	 * Refreshes the element.
1780	 */
1781	AutoRefresh.prototype.refresh = function() {
1782		if (this._core.$element.is(':visible') === this._visible) {
1783			return;
1784		}
1785
1786		this._visible = !this._visible;
1787
1788		this._core.$element.toggleClass('owl-hidden', !this._visible);
1789
1790		this._visible && (this._core.invalidate('width') && this._core.refresh());
1791	};
1792
1793	/**
1794	 * Destroys the plugin.
1795	 */
1796	AutoRefresh.prototype.destroy = function() {
1797		var handler, property;
1798
1799		window.clearInterval(this._interval);
1800
1801		for (handler in this._handlers) {
1802			this._core.$element.off(handler, this._handlers[handler]);
1803		}
1804		for (property in Object.getOwnPropertyNames(this)) {
1805			typeof this[property] != 'function' && (this[property] = null);
1806		}
1807	};
1808
1809	$.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;
1810
1811})(window.Zepto || window.jQuery, window, document);
1812
1813/**
1814 * Lazy Plugin
1815 * @version 2.1.0
1816 * @author Bartosz Wojciechowski
1817 * @author David Deutsch
1818 * @license The MIT License (MIT)
1819 */
1820;(function($, window, document, undefined) {
1821
1822	/**
1823	 * Creates the lazy plugin.
1824	 * @class The Lazy Plugin
1825	 * @param {Owl} carousel - The Owl Carousel
1826	 */
1827	var Lazy = function(carousel) {
1828
1829		/**
1830		 * Reference to the core.
1831		 * @protected
1832		 * @type {Owl}
1833		 */
1834		this._core = carousel;
1835
1836		/**
1837		 * Already loaded items.
1838		 * @protected
1839		 * @type {Array.<jQuery>}
1840		 */
1841		this._loaded = [];
1842
1843		/**
1844		 * Event handlers.
1845		 * @protected
1846		 * @type {Object}
1847		 */
1848		this._handlers = {
1849			'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy(function(e) {
1850				if (!e.namespace) {
1851					return;
1852				}
1853
1854				if (!this._core.settings || !this._core.settings.lazyLoad) {
1855					return;
1856				}
1857
1858				if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
1859					var settings = this._core.settings,
1860						n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
1861						i = ((settings.center && n * -1) || 0),
1862						position = (e.property && e.property.value !== undefined ? e.property.value : this._core.current()) + i,
1863						clones = this._core.clones().length,
1864						load = $.proxy(function(i, v) { this.load(v) }, this);
1865
1866					while (i++ < n) {
1867						this.load(clones / 2 + this._core.relative(position));
1868						clones && $.each(this._core.clones(this._core.relative(position)), load);
1869						position++;
1870					}
1871				}
1872			}, this)
1873		};
1874
1875		// set the default options
1876		this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
1877
1878		// register event handler
1879		this._core.$element.on(this._handlers);
1880	};
1881
1882	/**
1883	 * Default options.
1884	 * @public
1885	 */
1886	Lazy.Defaults = {
1887		lazyLoad: false
1888	};
1889
1890	/**
1891	 * Loads all resources of an item at the specified position.
1892	 * @param {Number} position - The absolute position of the item.
1893	 * @protected
1894	 */
1895	Lazy.prototype.load = function(position) {
1896		var $item = this._core.$stage.children().eq(position),
1897			$elements = $item && $item.find('.owl-lazy');
1898
1899		if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
1900			return;
1901		}
1902
1903		$elements.each($.proxy(function(index, element) {
1904			var $element = $(element), image,
1905				url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src');
1906
1907			this._core.trigger('load', { element: $element, url: url }, 'lazy');
1908
1909			if ($element.is('img')) {
1910				$element.one('load.owl.lazy', $.proxy(function() {
1911					$element.css('opacity', 1);
1912					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1913				}, this)).attr('src', url);
1914			} else {
1915				image = new Image();
1916				image.onload = $.proxy(function() {
1917					$element.css({
1918						'background-image': 'url("' + url + '")',
1919						'opacity': '1'
1920					});
1921					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1922				}, this);
1923				image.src = url;
1924			}
1925		}, this));
1926
1927		this._loaded.push($item.get(0));
1928	};
1929
1930	/**
1931	 * Destroys the plugin.
1932	 * @public
1933	 */
1934	Lazy.prototype.destroy = function() {
1935		var handler, property;
1936
1937		for (handler in this.handlers) {
1938			this._core.$element.off(handler, this.handlers[handler]);
1939		}
1940		for (property in Object.getOwnPropertyNames(this)) {
1941			typeof this[property] != 'function' && (this[property] = null);
1942		}
1943	};
1944
1945	$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
1946
1947})(window.Zepto || window.jQuery, window, document);
1948
1949/**
1950 * AutoHeight Plugin
1951 * @version 2.1.0
1952 * @author Bartosz Wojciechowski
1953 * @author David Deutsch
1954 * @license The MIT License (MIT)
1955 */
1956;(function($, window, document, undefined) {
1957
1958	/**
1959	 * Creates the auto height plugin.
1960	 * @class The Auto Height Plugin
1961	 * @param {Owl} carousel - The Owl Carousel
1962	 */
1963	var AutoHeight = function(carousel) {
1964		/**
1965		 * Reference to the core.
1966		 * @protected
1967		 * @type {Owl}
1968		 */
1969		this._core = carousel;
1970
1971		/**
1972		 * All event handlers.
1973		 * @protected
1974		 * @type {Object}
1975		 */
1976		this._handlers = {
1977			'initialized.owl.carousel refreshed.owl.carousel': $.proxy(function(e) {
1978				if (e.namespace && this._core.settings.autoHeight) {
1979					this.update();
1980				}
1981			}, this),
1982			'changed.owl.carousel': $.proxy(function(e) {
1983				if (e.namespace && this._core.settings.autoHeight && e.property.name == 'position'){
1984					this.update();
1985				}
1986			}, this),
1987			'loaded.owl.lazy': $.proxy(function(e) {
1988				if (e.namespace && this._core.settings.autoHeight
1989					&& e.element.closest('.' + this._core.settings.itemClass).index() === this._core.current()) {
1990					this.update();
1991				}
1992			}, this)
1993		};
1994
1995		// set default options
1996		this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
1997
1998		// register event handlers
1999		this._core.$element.on(this._handlers);
2000	};
2001
2002	/**
2003	 * Default options.
2004	 * @public
2005	 */
2006	AutoHeight.Defaults = {
2007		autoHeight: false,
2008		autoHeightClass: 'owl-height'
2009	};
2010
2011	/**
2012	 * Updates the view.
2013	 */
2014	AutoHeight.prototype.update = function() {
2015		var start = this._core._current,
2016			end = start + this._core.settings.items,
2017			visible = this._core.$stage.children().toArray().slice(start, end),
2018			heights = [],
2019			maxheight = 0;
2020
2021		$.each(visible, function(index, item) {
2022			heights.push($(item).height());
2023		});
2024
2025		maxheight = Math.max.apply(null, heights);
2026
2027		this._core.$stage.parent()
2028			.height(maxheight)
2029			.addClass(this._core.settings.autoHeightClass);
2030	};
2031
2032	AutoHeight.prototype.destroy = function() {
2033		var handler, property;
2034
2035		for (handler in this._handlers) {
2036			this._core.$element.off(handler, this._handlers[handler]);
2037		}
2038		for (property in Object.getOwnPropertyNames(this)) {
2039			typeof this[property] != 'function' && (this[property] = null);
2040		}
2041	};
2042
2043	$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
2044
2045})(window.Zepto || window.jQuery, window, document);
2046
2047/**
2048 * Video Plugin
2049 * @version 2.1.0
2050 * @author Bartosz Wojciechowski
2051 * @author David Deutsch
2052 * @license The MIT License (MIT)
2053 */
2054;(function($, window, document, undefined) {
2055
2056	/**
2057	 * Creates the video plugin.
2058	 * @class The Video Plugin
2059	 * @param {Owl} carousel - The Owl Carousel
2060	 */
2061	var Video = function(carousel) {
2062		/**
2063		 * Reference to the core.
2064		 * @protected
2065		 * @type {Owl}
2066		 */
2067		this._core = carousel;
2068
2069		/**
2070		 * Cache all video URLs.
2071		 * @protected
2072		 * @type {Object}
2073		 */
2074		this._videos = {};
2075
2076		/**
2077		 * Current playing item.
2078		 * @protected
2079		 * @type {jQuery}
2080		 */
2081		this._playing = null;
2082
2083		/**
2084		 * All event handlers.
2085		 * @todo The cloned content removale is too late
2086		 * @protected
2087		 * @type {Object}
2088		 */
2089		this._handlers = {
2090			'initialized.owl.carousel': $.proxy(function(e) {
2091				if (e.namespace) {
2092					this._core.register({ type: 'state', name: 'playing', tags: [ 'interacting' ] });
2093				}
2094			}, this),
2095			'resize.owl.carousel': $.proxy(function(e) {
2096				if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
2097					e.preventDefault();
2098				}
2099			}, this),
2100			'refreshed.owl.carousel': $.proxy(function(e) {
2101				if (e.namespace && this._core.is('resizing')) {
2102					this._core.$stage.find('.cloned .owl-video-frame').remove();
2103				}
2104			}, this),
2105			'changed.owl.carousel': $.proxy(function(e) {
2106				if (e.namespace && e.property.name === 'position' && this._playing) {
2107					this.stop();
2108				}
2109			}, this),
2110			'prepared.owl.carousel': $.proxy(function(e) {
2111				if (!e.namespace) {
2112					return;
2113				}
2114
2115				var $element = $(e.content).find('.owl-video');
2116
2117				if ($element.length) {
2118					$element.css('display', 'none');
2119					this.fetch($element, $(e.content));
2120				}
2121			}, this)
2122		};
2123
2124		// set default options
2125		this._core.options = $.extend({}, Video.Defaults, this._core.options);
2126
2127		// register event handlers
2128		this._core.$element.on(this._handlers);
2129
2130		this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
2131			this.play(e);
2132		}, this));
2133	};
2134
2135	/**
2136	 * Default options.
2137	 * @public
2138	 */
2139	Video.Defaults = {
2140		video: false,
2141		videoHeight: false,
2142		videoWidth: false
2143	};
2144
2145	/**
2146	 * Gets the video ID and the type (YouTube/Vimeo/vzaar only).
2147	 * @protected
2148	 * @param {jQuery} target - The target containing the video data.
2149	 * @param {jQuery} item - The item containing the video.
2150	 */
2151	Video.prototype.fetch = function(target, item) {
2152			var type = (function() {
2153					if (target.attr('data-vimeo-id')) {
2154						return 'vimeo';
2155					} else if (target.attr('data-vzaar-id')) {
2156						return 'vzaar'
2157					} else {
2158						return 'youtube';
2159					}
2160				})(),
2161				id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
2162				width = target.attr('data-width') || this._core.settings.videoWidth,
2163				height = target.attr('data-height') || this._core.settings.videoHeight,
2164				url = target.attr('href');
2165
2166		if (url) {
2167
2168			/*
2169					Parses the id's out of the following urls (and probably more):
2170					https://www.youtube.com/watch?v=:id
2171					https://youtu.be/:id
2172					https://vimeo.com/:id
2173					https://vimeo.com/channels/:channel/:id
2174					https://vimeo.com/groups/:group/videos/:id
2175					https://app.vzaar.com/videos/:id
2176
2177					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
2178			*/
2179
2180			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+)?/);
2181
2182			if (id[3].indexOf('youtu') > -1) {
2183				type = 'youtube';
2184			} else if (id[3].indexOf('vimeo') > -1) {
2185				type = 'vimeo';
2186			} else if (id[3].indexOf('vzaar') > -1) {
2187				type = 'vzaar';
2188			} else {
2189				throw new Error('Video URL not supported.');
2190			}
2191			id = id[6];
2192		} else {
2193			throw new Error('Missing video URL.');
2194		}
2195
2196		this._videos[url] = {
2197			type: type,
2198			id: id,
2199			width: width,
2200			height: height
2201		};
2202
2203		item.attr('data-video', url);
2204
2205		this.thumbnail(target, this._videos[url]);
2206	};
2207
2208	/**
2209	 * Creates video thumbnail.
2210	 * @protected
2211	 * @param {jQuery} target - The target containing the video data.
2212	 * @param {Object} info - The video info object.
2213	 * @see `fetch`
2214	 */
2215	Video.prototype.thumbnail = function(target, video) {
2216		var tnLink,
2217			icon,
2218			path,
2219			dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '',
2220			customTn = target.find('img'),
2221			srcType = 'src',
2222			lazyClass = '',
2223			settings = this._core.settings,
2224			create = function(path) {
2225				icon = '<div class="owl-video-play-icon"></div>';
2226
2227				if (settings.lazyLoad) {
2228					tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>';
2229				} else {
2230					tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
2231				}
2232				target.after(tnLink);
2233				target.after(icon);
2234			};
2235
2236		// wrap video content into owl-video-wrapper div
2237		target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');
2238
2239		if (this._core.settings.lazyLoad) {
2240			srcType = 'data-src';
2241			lazyClass = 'owl-lazy';
2242		}
2243
2244		// custom thumbnail
2245		if (customTn.length) {
2246			create(customTn.attr(srcType));
2247			customTn.remove();
2248			return false;
2249		}
2250
2251		if (video.type === 'youtube') {
2252			path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
2253			create(path);
2254		} else if (video.type === 'vimeo') {
2255			$.ajax({
2256				type: 'GET',
2257				url: '//vimeo.com/api/v2/video/' + video.id + '.json',
2258				jsonp: 'callback',
2259				dataType: 'jsonp',
2260				success: function(data) {
2261					path = data[0].thumbnail_large;
2262					create(path);
2263				}
2264			});
2265		} else if (video.type === 'vzaar') {
2266			$.ajax({
2267				type: 'GET',
2268				url: '//vzaar.com/api/videos/' + video.id + '.json',
2269				jsonp: 'callback',
2270				dataType: 'jsonp',
2271				success: function(data) {
2272					path = data.framegrab_url;
2273					create(path);
2274				}
2275			});
2276		}
2277	};
2278
2279	/**
2280	 * Stops the current video.
2281	 * @public
2282	 */
2283	Video.prototype.stop = function() {
2284		this._core.trigger('stop', null, 'video');
2285		this._playing.find('.owl-video-frame').remove();
2286		this._playing.removeClass('owl-video-playing');
2287		this._playing = null;
2288		this._core.leave('playing');
2289		this._core.trigger('stopped', null, 'video');
2290	};
2291
2292	/**
2293	 * Starts the current video.
2294	 * @public
2295	 * @param {Event} event - The event arguments.
2296	 */
2297	Video.prototype.play = function(event) {
2298		var target = $(event.target),
2299			item = target.closest('.' + this._core.settings.itemClass),
2300			video = this._videos[item.attr('data-video')],
2301			width = video.width || '100%',
2302			height = video.height || this._core.$stage.height(),
2303			html;
2304
2305		if (this._playing) {
2306			return;
2307		}
2308
2309		this._core.enter('playing');
2310		this._core.trigger('play', null, 'video');
2311
2312		item = this._core.items(this._core.relative(item.index()));
2313
2314		this._core.reset(item.index());
2315
2316		if (video.type === 'youtube') {
2317			html = '<iframe width="' + width + '" height="' + height + '" src="//www.youtube.com/embed/' +
2318				video.id + '?autoplay=1&rel=0&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
2319		} else if (video.type === 'vimeo') {
2320			html = '<iframe src="//player.vimeo.com/video/' + video.id +
2321				'?autoplay=1" width="' + width + '" height="' + height +
2322				'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
2323		} else if (video.type === 'vzaar') {
2324			html = '<iframe frameborder="0"' + 'height="' + height + '"' + 'width="' + width +
2325				'" allowfullscreen mozallowfullscreen webkitAllowFullScreen ' +
2326				'src="//view.vzaar.com/' + video.id + '/player?autoplay=true"></iframe>';
2327		}
2328
2329		$('<div class="owl-video-frame">' + html + '</div>').insertAfter(item.find('.owl-video'));
2330
2331		this._playing = item.addClass('owl-video-playing');
2332	};
2333
2334	/**
2335	 * Checks whether an video is currently in full screen mode or not.
2336	 * @todo Bad style because looks like a readonly method but changes members.
2337	 * @protected
2338	 * @returns {Boolean}
2339	 */
2340	Video.prototype.isInFullScreen = function() {
2341		var element = document.fullscreenElement || document.mozFullScreenElement ||
2342				document.webkitFullscreenElement;
2343
2344		return element && $(element).parent().hasClass('owl-video-frame');
2345	};
2346
2347	/**
2348	 * Destroys the plugin.
2349	 */
2350	Video.prototype.destroy = function() {
2351		var handler, property;
2352
2353		this._core.$element.off('click.owl.video');
2354
2355		for (handler in this._handlers) {
2356			this._core.$element.off(handler, this._handlers[handler]);
2357		}
2358		for (property in Object.getOwnPropertyNames(this)) {
2359			typeof this[property] != 'function' && (this[property] = null);
2360		}
2361	};
2362
2363	$.fn.owlCarousel.Constructor.Plugins.Video = Video;
2364
2365})(window.Zepto || window.jQuery, window, document);
2366
2367/**
2368 * Animate Plugin
2369 * @version 2.1.0
2370 * @author Bartosz Wojciechowski
2371 * @author David Deutsch
2372 * @license The MIT License (MIT)
2373 */
2374;(function($, window, document, undefined) {
2375
2376	/**
2377	 * Creates the animate plugin.
2378	 * @class The Navigation Plugin
2379	 * @param {Owl} scope - The Owl Carousel
2380	 */
2381	var Animate = function(scope) {
2382		this.core = scope;
2383		this.core.options = $.extend({}, Animate.Defaults, this.core.options);
2384		this.swapping = true;
2385		this.previous = undefined;
2386		this.next = undefined;
2387
2388		this.handlers = {
2389			'change.owl.carousel': $.proxy(function(e) {
2390				if (e.namespace && e.property.name == 'position') {
2391					this.previous = this.core.current();
2392					this.next = e.property.value;
2393				}
2394			}, this),
2395			'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
2396				if (e.namespace) {
2397					this.swapping = e.type == 'translated';
2398				}
2399			}, this),
2400			'translate.owl.carousel': $.proxy(function(e) {
2401				if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
2402					this.swap();
2403				}
2404			}, this)
2405		};
2406
2407		this.core.$element.on(this.handlers);
2408	};
2409
2410	/**
2411	 * Default options.
2412	 * @public
2413	 */
2414	Animate.Defaults = {
2415		animateOut: false,
2416		animateIn: false
2417	};
2418
2419	/**
2420	 * Toggles the animation classes whenever an translations starts.
2421	 * @protected
2422	 * @returns {Boolean|undefined}
2423	 */
2424	Animate.prototype.swap = function() {
2425
2426		if (this.core.settings.items !== 1) {
2427			return;
2428		}
2429
2430		if (!$.support.animation || !$.support.transition) {
2431			return;
2432		}
2433
2434		this.core.speed(0);
2435
2436		var left,
2437			clear = $.proxy(this.clear, this),
2438			previous = this.core.$stage.children().eq(this.previous),
2439			next = this.core.$stage.children().eq(this.next),
2440			incoming = this.core.settings.animateIn,
2441			outgoing = this.core.settings.animateOut;
2442
2443		if (this.core.current() === this.previous) {
2444			return;
2445		}
2446
2447		if (outgoing) {
2448			left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
2449			previous.one($.support.animation.end, clear)
2450				.css( { 'left': left + 'px' } )
2451				.addClass('animated owl-animated-out')
2452				.addClass(outgoing);
2453		}
2454
2455		if (incoming) {
2456			next.one($.support.animation.end, clear)
2457				.addClass('animated owl-animated-in')
2458				.addClass(incoming);
2459		}
2460	};
2461
2462	Animate.prototype.clear = function(e) {
2463		$(e.target).css( { 'left': '' } )
2464			.removeClass('animated owl-animated-out owl-animated-in')
2465			.removeClass(this.core.settings.animateIn)
2466			.removeClass(this.core.settings.animateOut);
2467		this.core.onTransitionEnd();
2468	};
2469
2470	/**
2471	 * Destroys the plugin.
2472	 * @public
2473	 */
2474	Animate.prototype.destroy = function() {
2475		var handler, property;
2476
2477		for (handler in this.handlers) {
2478			this.core.$element.off(handler, this.handlers[handler]);
2479		}
2480		for (property in Object.getOwnPropertyNames(this)) {
2481			typeof this[property] != 'function' && (this[property] = null);
2482		}
2483	};
2484
2485	$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
2486
2487})(window.Zepto || window.jQuery, window, document);
2488
2489/**
2490 * Autoplay Plugin
2491 * @version 2.1.0
2492 * @author Bartosz Wojciechowski
2493 * @author Artus Kolanowski
2494 * @author David Deutsch
2495 * @license The MIT License (MIT)
2496 */
2497;(function($, window, document, undefined) {
2498
2499	/**
2500	 * Creates the autoplay plugin.
2501	 * @class The Autoplay Plugin
2502	 * @param {Owl} scope - The Owl Carousel
2503	 */
2504	var Autoplay = function(carousel) {
2505		/**
2506		 * Reference to the core.
2507		 * @protected
2508		 * @type {Owl}
2509		 */
2510		this._core = carousel;
2511
2512		/**
2513		 * The autoplay timeout.
2514		 * @type {Timeout}
2515		 */
2516		this._timeout = null;
2517
2518		/**
2519		 * Indicates whenever the autoplay is paused.
2520		 * @type {Boolean}
2521		 */
2522		this._paused = false;
2523
2524		/**
2525		 * All event handlers.
2526		 * @protected
2527		 * @type {Object}
2528		 */
2529		this._handlers = {
2530			'changed.owl.carousel': $.proxy(function(e) {
2531				if (e.namespace && e.property.name === 'settings') {
2532					if (this._core.settings.autoplay) {
2533						this.play();
2534					} else {
2535						this.stop();
2536					}
2537				} else if (e.namespace && e.property.name === 'position') {
2538					//console.log('play?', e);
2539					if (this._core.settings.autoplay) {
2540						this._setAutoPlayInterval();
2541					}
2542				}
2543			}, this),
2544			'initialized.owl.carousel': $.proxy(function(e) {
2545				if (e.namespace && this._core.settings.autoplay) {
2546					this.play();
2547				}
2548			}, this),
2549			'play.owl.autoplay': $.proxy(function(e, t, s) {
2550				if (e.namespace) {
2551					this.play(t, s);
2552				}
2553			}, this),
2554			'stop.owl.autoplay': $.proxy(function(e) {
2555				if (e.namespace) {
2556					this.stop();
2557				}
2558			}, this),
2559			'mouseover.owl.autoplay': $.proxy(function() {
2560				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2561					this.pause();
2562				}
2563			}, this),
2564			'mouseleave.owl.autoplay': $.proxy(function() {
2565				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2566					this.play();
2567				}
2568			}, this),
2569			'touchstart.owl.core': $.proxy(function() {
2570				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2571					this.pause();
2572				}
2573			}, this),
2574			'touchend.owl.core': $.proxy(function() {
2575				if (this._core.settings.autoplayHoverPause) {
2576					this.play();
2577				}
2578			}, this)
2579		};
2580
2581		// register event handlers
2582		this._core.$element.on(this._handlers);
2583
2584		// set default options
2585		this._core.options = $.extend({}, Autoplay.Defaults, this._core.options);
2586	};
2587
2588	/**
2589	 * Default options.
2590	 * @public
2591	 */
2592	Autoplay.Defaults = {
2593		autoplay: false,
2594		autoplayTimeout: 5000,
2595		autoplayHoverPause: false,
2596		autoplaySpeed: false
2597	};
2598
2599	/**
2600	 * Starts the autoplay.
2601	 * @public
2602	 * @param {Number} [timeout] - The interval before the next animation starts.
2603	 * @param {Number} [speed] - The animation speed for the animations.
2604	 */
2605	Autoplay.prototype.play = function(timeout, speed) {
2606		this._paused = false;
2607
2608		if (this._core.is('rotating')) {
2609			return;
2610		}
2611
2612		this._core.enter('rotating');
2613
2614		this._setAutoPlayInterval();
2615	};
2616
2617	/**
2618	 * Gets a new timeout
2619	 * @private
2620	 * @param {Number} [timeout] - The interval before the next animation starts.
2621	 * @param {Number} [speed] - The animation speed for the animations.
2622	 * @return {Timeout}
2623	 */
2624	Autoplay.prototype._getNextTimeout = function(timeout, speed) {
2625		if ( this._timeout ) {
2626			window.clearTimeout(this._timeout);
2627		}
2628		return window.setTimeout($.proxy(function() {
2629			if (this._paused || this._core.is('busy') || this._core.is('interacting') || document.hidden) {
2630				return;
2631			}
2632			this._core.next(speed || this._core.settings.autoplaySpeed);
2633		}, this), timeout || this._core.settings.autoplayTimeout);
2634	};
2635
2636	/**
2637	 * Sets autoplay in motion.
2638	 * @private
2639	 */
2640	Autoplay.prototype._setAutoPlayInterval = function() {
2641		this._timeout = this._getNextTimeout();
2642	};
2643
2644	/**
2645	 * Stops the autoplay.
2646	 * @public
2647	 */
2648	Autoplay.prototype.stop = function() {
2649		if (!this._core.is('rotating')) {
2650			return;
2651		}
2652
2653		window.clearTimeout(this._timeout);
2654		this._core.leave('rotating');
2655	};
2656
2657	/**
2658	 * Stops the autoplay.
2659	 * @public
2660	 */
2661	Autoplay.prototype.pause = function() {
2662		if (!this._core.is('rotating')) {
2663			return;
2664		}
2665
2666		this._paused = true;
2667	};
2668
2669	/**
2670	 * Destroys the plugin.
2671	 */
2672	Autoplay.prototype.destroy = function() {
2673		var handler, property;
2674
2675		this.stop();
2676
2677		for (handler in this._handlers) {
2678			this._core.$element.off(handler, this._handlers[handler]);
2679		}
2680		for (property in Object.getOwnPropertyNames(this)) {
2681			typeof this[property] != 'function' && (this[property] = null);
2682		}
2683	};
2684
2685	$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
2686
2687})(window.Zepto || window.jQuery, window, document);
2688
2689/**
2690 * Navigation Plugin
2691 * @version 2.1.0
2692 * @author Artus Kolanowski
2693 * @author David Deutsch
2694 * @license The MIT License (MIT)
2695 */
2696;(function($, window, document, undefined) {
2697	'use strict';
2698
2699	/**
2700	 * Creates the navigation plugin.
2701	 * @class The Navigation Plugin
2702	 * @param {Owl} carousel - The Owl Carousel.
2703	 */
2704	var Navigation = function(carousel) {
2705		/**
2706		 * Reference to the core.
2707		 * @protected
2708		 * @type {Owl}
2709		 */
2710		this._core = carousel;
2711
2712		/**
2713		 * Indicates whether the plugin is initialized or not.
2714		 * @protected
2715		 * @type {Boolean}
2716		 */
2717		this._initialized = false;
2718
2719		/**
2720		 * The current paging indexes.
2721		 * @protected
2722		 * @type {Array}
2723		 */
2724		this._pages = [];
2725
2726		/**
2727		 * All DOM elements of the user interface.
2728		 * @protected
2729		 * @type {Object}
2730		 */
2731		this._controls = {};
2732
2733		/**
2734		 * Markup for an indicator.
2735		 * @protected
2736		 * @type {Array.<String>}
2737		 */
2738		this._templates = [];
2739
2740		/**
2741		 * The carousel element.
2742		 * @type {jQuery}
2743		 */
2744		this.$element = this._core.$element;
2745
2746		/**
2747		 * Overridden methods of the carousel.
2748		 * @protected
2749		 * @type {Object}
2750		 */
2751		this._overrides = {
2752			next: this._core.next,
2753			prev: this._core.prev,
2754			to: this._core.to
2755		};
2756
2757		/**
2758		 * All event handlers.
2759		 * @protected
2760		 * @type {Object}
2761		 */
2762		this._handlers = {
2763			'prepared.owl.carousel': $.proxy(function(e) {
2764				if (e.namespace && this._core.settings.dotsData) {
2765					this._templates.push('<div class="' + this._core.settings.dotClass + '">' +
2766						$(e.content).find('[data-dot]').addBack('[data-dot]').attr('data-dot') + '</div>');
2767				}
2768			}, this),
2769			'added.owl.carousel': $.proxy(function(e) {
2770				if (e.namespace && this._core.settings.dotsData) {
2771					this._templates.splice(e.position, 0, this._templates.pop());
2772				}
2773			}, this),
2774			'remove.owl.carousel': $.proxy(function(e) {
2775				if (e.namespace && this._core.settings.dotsData) {
2776					this._templates.splice(e.position, 1);
2777				}
2778			}, this),
2779			'changed.owl.carousel': $.proxy(function(e) {
2780				if (e.namespace && e.property.name == 'position') {
2781					this.draw();
2782				}
2783			}, this),
2784			'initialized.owl.carousel': $.proxy(function(e) {
2785				if (e.namespace && !this._initialized) {
2786					this._core.trigger('initialize', null, 'navigation');
2787					this.initialize();
2788					this.update();
2789					this.draw();
2790					this._initialized = true;
2791					this._core.trigger('initialized', null, 'navigation');
2792				}
2793			}, this),
2794			'refreshed.owl.carousel': $.proxy(function(e) {
2795				if (e.namespace && this._initialized) {
2796					this._core.trigger('refresh', null, 'navigation');
2797					this.update();
2798					this.draw();
2799					this._core.trigger('refreshed', null, 'navigation');
2800				}
2801			}, this)
2802		};
2803
2804		// set default options
2805		this._core.options = $.extend({}, Navigation.Defaults, this._core.options);
2806
2807		// register event handlers
2808		this.$element.on(this._handlers);
2809	};
2810
2811	/**
2812	 * Default options.
2813	 * @public
2814	 * @todo Rename `slideBy` to `navBy`
2815	 */
2816	Navigation.Defaults = {
2817		nav: false,
2818		navText: [ 'prev', 'next' ],
2819		navSpeed: false,
2820		navElement: 'div',
2821		navContainer: false,
2822		navContainerClass: 'owl-nav',
2823		navClass: [ 'owl-prev', 'owl-next' ],
2824		slideBy: 1,
2825		dotClass: 'owl-dot',
2826		dotsClass: 'owl-dots',
2827		dots: true,
2828		dotsEach: false,
2829		dotsData: false,
2830		dotsSpeed: false,
2831		dotsContainer: false
2832	};
2833
2834	/**
2835	 * Initializes the layout of the plugin and extends the carousel.
2836	 * @protected
2837	 */
2838	Navigation.prototype.initialize = function() {
2839		var override,
2840			settings = this._core.settings;
2841
2842		// create DOM structure for relative navigation
2843		this._controls.$relative = (settings.navContainer ? $(settings.navContainer)
2844			: $('<div>').addClass(settings.navContainerClass).appendTo(this.$element)).addClass('disabled');
2845
2846		this._controls.$previous = $('<' + settings.navElement + '>')
2847			.addClass(settings.navClass[0])
2848			.html(settings.navText[0])
2849			.prependTo(this._controls.$relative)
2850			.on('click', $.proxy(function(e) {
2851				this.prev(settings.navSpeed);
2852			}, this));
2853		this._controls.$next = $('<' + settings.navElement + '>')
2854			.addClass(settings.navClass[1])
2855			.html(settings.navText[1])
2856			.appendTo(this._controls.$relative)
2857			.on('click', $.proxy(function(e) {
2858				this.next(settings.navSpeed);
2859			}, this));
2860
2861		// create DOM structure for absolute navigation
2862		if (!settings.dotsData) {
2863			this._templates = [ $('<div>')
2864				.addClass(settings.dotClass)
2865				.append($('<span>'))
2866				.prop('outerHTML') ];
2867		}
2868
2869		this._controls.$absolute = (settings.dotsContainer ? $(settings.dotsContainer)
2870			: $('<div>').addClass(settings.dotsClass).appendTo(this.$element)).addClass('disabled');
2871
2872		this._controls.$absolute.on('click', 'div', $.proxy(function(e) {
2873			var index = $(e.target).parent().is(this._controls.$absolute)
2874				? $(e.target).index() : $(e.target).parent().index();
2875
2876			e.preventDefault();
2877
2878			this.to(index, settings.dotsSpeed);
2879		}, this));
2880
2881		// override public methods of the carousel
2882		for (override in this._overrides) {
2883			this._core[override] = $.proxy(this[override], this);
2884		}
2885	};
2886
2887	/**
2888	 * Destroys the plugin.
2889	 * @protected
2890	 */
2891	Navigation.prototype.destroy = function() {
2892		var handler, control, property, override;
2893
2894		for (handler in this._handlers) {
2895			this.$element.off(handler, this._handlers[handler]);
2896		}
2897		for (control in this._controls) {
2898			this._controls[control].remove();
2899		}
2900		for (override in this.overides) {
2901			this._core[override] = this._overrides[override];
2902		}
2903		for (property in Object.getOwnPropertyNames(this)) {
2904			typeof this[property] != 'function' && (this[property] = null);
2905		}
2906	};
2907
2908	/**
2909	 * Updates the internal state.
2910	 * @protected
2911	 */
2912	Navigation.prototype.update = function() {
2913		var i, j, k,
2914			lower = this._core.clones().length / 2,
2915			upper = lower + this._core.items().length,
2916			maximum = this._core.maximum(true),
2917			settings = this._core.settings,
2918			size = settings.center || settings.autoWidth || settings.dotsData
2919				? 1 : settings.dotsEach || settings.items;
2920
2921		if (settings.slideBy !== 'page') {
2922			settings.slideBy = Math.min(settings.slideBy, settings.items);
2923		}
2924
2925		if (settings.dots || settings.slideBy == 'page') {
2926			this._pages = [];
2927
2928			for (i = lower, j = 0, k = 0; i < upper; i++) {
2929				if (j >= size || j === 0) {
2930					this._pages.push({
2931						start: Math.min(maximum, i - lower),
2932						end: i - lower + size - 1
2933					});
2934					if (Math.min(maximum, i - lower) === maximum) {
2935						break;
2936					}
2937					j = 0, ++k;
2938				}
2939				j += this._core.mergers(this._core.relative(i));
2940			}
2941		}
2942	};
2943
2944	/**
2945	 * Draws the user interface.
2946	 * @todo The option `dotsData` wont work.
2947	 * @protected
2948	 */
2949	Navigation.prototype.draw = function() {
2950		var difference,
2951			settings = this._core.settings,
2952			disabled = this._core.items().length <= settings.items,
2953			index = this._core.relative(this._core.current()),
2954			loop = settings.loop || settings.rewind;
2955
2956		this._controls.$relative.toggleClass('disabled', !settings.nav || disabled);
2957
2958		if (settings.nav) {
2959			this._controls.$previous.toggleClass('disabled', !loop && index <= this._core.minimum(true));
2960			this._controls.$next.toggleClass('disabled', !loop && index >= this._core.maximum(true));
2961		}
2962
2963		this._controls.$absolute.toggleClass('disabled', !settings.dots || disabled);
2964
2965		if (settings.dots) {
2966			difference = this._pages.length - this._controls.$absolute.children().length;
2967
2968			if (settings.dotsData && difference !== 0) {
2969				this._controls.$absolute.html(this._templates.join(''));
2970			} else if (difference > 0) {
2971				this._controls.$absolute.append(new Array(difference + 1).join(this._templates[0]));
2972			} else if (difference < 0) {
2973				this._controls.$absolute.children().slice(difference).remove();
2974			}
2975
2976			this._controls.$absolute.find('.active').removeClass('active');
2977			this._controls.$absolute.children().eq($.inArray(this.current(), this._pages)).addClass('active');
2978		}
2979	};
2980
2981	/**
2982	 * Extends event data.
2983	 * @protected
2984	 * @param {Event} event - The event object which gets thrown.
2985	 */
2986	Navigation.prototype.onTrigger = function(event) {
2987		var settings = this._core.settings;
2988
2989		event.page = {
2990			index: $.inArray(this.current(), this._pages),
2991			count: this._pages.length,