https://portal.aepaa.pt/wp2025/wp-content/themes/newscrunch/assets/js/owl.carousel.js?ver=6.9.1

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			settings = $.extend({}, this.options, overwrites[match]);
520			if (typeof settings.stagePadding === 'function') {
521				settings.stagePadding = settings.stagePadding();
522			}
523			delete settings.responsive;
524
525			// responsive class
526			if (settings.responsiveClass) {
527				this.$element.attr('class',
528					this.$element.attr('class').replace(new RegExp('(' + this.options.responsiveClass + '-)\\S+\\s', 'g'), '$1' + match)
529				);
530			}
531		}
532
533		this.trigger('change', { property: { name: 'settings', value: settings } });
534		this._breakpoint = match;
535		this.settings = settings;
536		this.invalidate('settings');
537		this.trigger('changed', { property: { name: 'settings', value: this.settings } });
538	};
539
540	/**
541	 * Updates option logic if necessery.
542	 * @protected
543	 */
544	Owl.prototype.optionsLogic = function() {
545		if (this.settings.autoWidth) {
546			this.settings.stagePadding = false;
547			this.settings.merge = false;
548		}
549	};
550
551	/**
552	 * Prepares an item before add.
553	 * @todo Rename event parameter `content` to `item`.
554	 * @protected
555	 * @returns {jQuery|HTMLElement} - The item container.
556	 */
557	Owl.prototype.prepare = function(item) {
558		var event = this.trigger('prepare', { content: item });
559
560		if (!event.data) {
561			event.data = $('<' + this.settings.itemElement + '/>')
562				.addClass(this.options.itemClass).append(item)
563		}
564
565		this.trigger('prepared', { content: event.data });
566
567		return event.data;
568	};
569
570	/**
571	 * Updates the view.
572	 * @public
573	 */
574	Owl.prototype.update = function() {
575		var i = 0,
576			n = this._pipe.length,
577			filter = $.proxy(function(p) { return this[p] }, this._invalidated),
578			cache = {};
579
580		while (i < n) {
581			if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
582				this._pipe[i].run(cache);
583			}
584			i++;
585		}
586
587		this._invalidated = {};
588
589		!this.is('valid') && this.enter('valid');
590	};
591
592	/**
593	 * Gets the width of the view.
594	 * @public
595	 * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
596	 * @returns {Number} - The width of the view in pixel.
597	 */
598	Owl.prototype.width = function(dimension) {
599		dimension = dimension || Owl.Width.Default;
600		switch (dimension) {
601			case Owl.Width.Inner:
602			case Owl.Width.Outer:
603				return this._width;
604			default:
605				return this._width - this.settings.stagePadding * 2 + this.settings.margin;
606		}
607	};
608
609	/**
610	 * Refreshes the carousel primarily for adaptive purposes.
611	 * @public
612	 */
613	Owl.prototype.refresh = function() {
614		this.enter('refreshing');
615		this.trigger('refresh');
616
617		this.setup();
618
619		this.optionsLogic();
620
621		this.$element.addClass(this.options.refreshClass);
622
623		this.update();
624
625		this.$element.removeClass(this.options.refreshClass);
626
627		this.leave('refreshing');
628		this.trigger('refreshed');
629	};
630
631	/**
632	 * Checks window `resize` event.
633	 * @protected
634	 */
635	Owl.prototype.onThrottledResize = function() {
636		window.clearTimeout(this.resizeTimer);
637		this.resizeTimer = window.setTimeout(this._handlers.onResize, this.settings.responsiveRefreshRate);
638	};
639
640	/**
641	 * Checks window `resize` event.
642	 * @protected
643	 */
644	Owl.prototype.onResize = function() {
645		if (!this._items.length) {
646			return false;
647		}
648
649		if (this._width === this.$element.width()) {
650			return false;
651		}
652
653		if (!this.$element.is(':visible')) {
654			return false;
655		}
656		
657		this.enter('resizing');
658
659		if (this.trigger('resize').isDefaultPrevented()) {
660			this.leave('resizing');
661			return false;
662		}
663
664		this.invalidate('width');
665
666		this.refresh();
667
668		this.leave('resizing');
669		this.trigger('resized');
670	};
671
672	/**
673	 * Registers event handlers.
674	 * @todo Check `msPointerEnabled`
675	 * @todo #261
676	 * @protected
677	 */
678	Owl.prototype.registerEventHandlers = function() {
679		if ($.support.transition) {
680			this.$stage.on($.support.transition.end + '.owl.core', $.proxy(this.onTransitionEnd, this));
681		}
682
683		if (this.settings.responsive !== false) {
684			this.on(window, 'resize', this._handlers.onThrottledResize);
685			

685
686		}
687
688		if (this.settings.mouseDrag) {
689			this.$element.addClass(this.options.dragClass);
690			this.$stage.on('mousedown.owl.core', $.proxy(this.onDragStart, this));
691			this.$stage.on('dragstart.owl.core selectstart.owl.core', function() { return false });
692		}
693
694		if (this.settings.touchDrag){
695			this.$stage.on('touchstart.owl.core', $.proxy(this.onDragStart, this));
696			this.$stage.on('touchcancel.owl.core', $.proxy(this.onDragEnd, this));
697		}
698	};
699
700	/**
701	 * Handles `touchstart` and `mousedown` events.
702	 * @todo Horizontal swipe threshold as option
703	 * @todo #261
704	 * @protected
705	 * @param {Event} event - The event arguments.
706	 */
707	Owl.prototype.onDragStart = function(event) {
708		var stage = null;
709
710		if (event.which === 3) {
711			return;
712		}
713
714		if ($.support.transform) {
715			stage = this.$stage.css('transform').replace(/.*\(|\)| /g, '').split(',');
716			stage = {
717				x: stage[stage.length === 16 ? 12 : 4],
718				y: stage[stage.length === 16 ? 13 : 5]
719			};
720		} else {
721			stage = this.$stage.position();
722			stage = {
723				x: this.settings.rtl ?
724					stage.left + this.$stage.width() - this.width() + this.settings.margin :
725					stage.left,
726				y: stage.top
727			};
728		}
729
730		if (this.is('animating')) {
731			$.support.transform ? this.animate(stage.x) : this.$stage.stop()
732			this.invalidate('position');
733		}
734
735		this.$element.toggleClass(this.options.grabClass, event.type === 'mousedown');
736
737		this.speed(0);
738
739		this._drag.time = new Date().getTime();
740		this._drag.target = $(event.target);
741		this._drag.stage.start = stage;
742		this._drag.stage.current = stage;
743		this._drag.pointer = this.pointer(event);
744
745		$(document).on('mouseup.owl.core touchend.owl.core', $.proxy(this.onDragEnd, this));
746
747		$(document).one('mousemove.owl.core touchmove.owl.core', $.proxy(function(event) {
748			var delta = this.difference(this._drag.pointer, this.pointer(event));
749
750			$(document).on('mousemove.owl.core touchmove.owl.core', $.proxy(this.onDragMove, this));
751
752			if (Math.abs(delta.x) < Math.abs(delta.y) && this.is('valid')) {
753				return;
754			}
755
756			event.preventDefault();
757
758			this.enter('dragging');
759			this.trigger('drag');
760		}, this));
761	};
762
763	/**
764	 * Handles the `touchmove` and `mousemove` events.
765	 * @todo #261
766	 * @protected
767	 * @param {Event} event - The event arguments.
768	 */
769	Owl.prototype.onDragMove = function(event) {
770		var minimum = null,
771			maximum = null,
772			pull = null,
773			delta = this.difference(this._drag.pointer, this.pointer(event)),
774			stage = this.difference(this._drag.stage.start, delta);
775
776		if (!this.is('dragging')) {
777			return;
778		}
779
780		event.preventDefault();
781
782		if (this.settings.loop) {
783			minimum = this.coordinates(this.minimum());
784			maximum = this.coordinates(this.maximum() + 1) - minimum;
785			stage.x = (((stage.x - minimum) % maximum + maximum) % maximum) + minimum;
786		} else {
787			minimum = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
788			maximum = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
789			pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
790			stage.x = Math.max(Math.min(stage.x, minimum + pull), maximum + pull);
791		}
792
793		this._drag.stage.current = stage;
794
795		this.animate(stage.x);
796	};
797
798	/**
799	 * Handles the `touchend` and `mouseup` events.
800	 * @todo #261
801	 * @todo Threshold for click event
802	 * @protected
803	 * @param {Event} event - The event arguments.
804	 */
805	Owl.prototype.onDragEnd = function(event) {
806		var delta = this.difference(this._drag.pointer, this.pointer(event)),
807			stage = this._drag.stage.current,
808			direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';
809
810		$(document).off('.owl.core');
811
812		this.$element.removeClass(this.options.grabClass);
813
814		if (delta.x !== 0 && this.is('dragging') || !this.is('valid')) {
815			this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
816			this.current(this.closest(stage.x, delta.x !== 0 ? direction : this._drag.direction));
817			this.invalidate('position');
818			this.update();
819
820			this._drag.direction = direction;
821
822			if (Math.abs(delta.x) > 3 || new Date().getTime() - this._drag.time > 300) {
823				this._drag.target.one('click.owl.core', function() { return false; });
824			}
825		}
826
827		if (!this.is('dragging')) {
828			return;
829		}
830
831		this.leave('dragging');
832		this.trigger('dragged');
833	};
834
835	/**
836	 * Gets absolute position of the closest item for a coordinate.
837	 * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
838	 * @protected
839	 * @param {Number} coordinate - The coordinate in pixel.
840	 * @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
841	 * @return {Number} - The absolute position of the closest item.
842	 */
843	Owl.prototype.closest = function(coordinate, direction) {
844		var position = -1,
845			pull = 30,
846			width = this.width(),
847			coordinates = this.coordinates();
848
849		if (!this.settings.freeDrag) {
850			// check closest item
851			$.each(coordinates, $.proxy(function(index, value) {
852				// on a left pull, check on current index
853				if (direction === 'left' && coordinate > value - pull && coordinate < value + pull) {
854					position = index;
855				// on a right pull, check on previous index
856				// to do so, subtract width from value and set position = index + 1
857				} else if (direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull) {
858					position = index + 1;
859				} else if (this.op(coordinate, '<', value)
860					&& this.op(coordinate, '>', coordinates[index + 1] || value - width)) {
861					position = direction === 'left' ? index + 1 : index;
862				}
863				return position === -1;
864			}, this));
865		}
866
867		if (!this.settings.loop) {
868			// non loop boundries
869			if (this.op(coordinate, '>', coordinates[this.minimum()])) {
870				position = coordinate = this.minimum();
871			} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
872				position = coordinate = this.maximum();
873			}
874		}
875
876		return position;
877	};
878
879	/**
880	 * Animates the stage.
881	 * @todo #270
882	 * @public
883	 * @param {Number} coordinate - The coordinate in pixels.
884	 */
885	Owl.prototype.animate = function(coordinate) {
886		var animate = this.speed() > 0;
887
888		this.is('animating') && this.onTransitionEnd();
889
890		if (animate) {
891			this.enter('animating');
892			this.trigger('translate');
893		}
894
895		if ($.support.transform3d && $.support.transition) {
896			this.$stage.css({
897				transform: 'translate3d(' + coordinate + 'px,0px,0px)',
898				transition: (this.speed() / 1000) + 's'
899			});
900		} else if (animate) {
901			this.$stage.animate({
902				left: coordinate + 'px'
903			}, this.speed(), this.settings.fallbackEasing, $.proxy(this.onTransitionEnd, this));
904		} else {
905			this.$stage.css({
906				left: coordinate + 'px'
907			});
908		}
909	};
910
911	/**
912	 * Checks whether the carousel is in a specific state or not.
913	 * @param {String} state - The state to check.
914	 * @returns {Boolean} - The flag which indicates if the carousel is busy.
915	 */
916	Owl.prototype.is = function(state) {
917		return this._states.current[state] && this._states.current[state] > 0;
918	};
919
920	/**
921	 * Sets the absolute position of the current item.
922	 * @public
923	 * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
924	 * @returns {Number} - The absolute position of the current item.
925	 */
926	Owl.prototype.current = function(position) {
927		if (position === undefined) {
928			return this._current;
929		}
930
931		if (this._items.length === 0) {
932			return undefined;
933		}
934
935		position = this.normalize(position);
936
937		if (this._current !== position) {
938			var event = this.trigger('change', { property: { name: 'position', value: position } });
939
940			if (event.data !== undefined) {
941				position = this.normalize(event.data);
942			}
943
944			this._current = position;
945
946			this.invalidate('position');
947
948			this.trigger('changed', { property: { name: 'position', value: this._current } });
949		}
950
951		return this._current;
952	};
953
954	/**
955	 * Invalidates the given part of the update routine.
956	 * @param {String} [part] - The part to invalidate.
957	 * @returns {Array.<String>} - The invalidated parts.
958	 */
959	Owl.prototype.invalidate = function(part) {
960		if ($.type(part) === 'string') {
961			this._invalidated[part] = true;
962			this.is('valid') && this.leave('valid');
963		}
964		return $.map(this._invalidated, function(v, i) { return i });
965	};
966
967	/**
968	 * Resets the absolute position of the current item.
969	 * @public
970	 * @param {Number} position - The absolute position of the new item.
971	 */
972	Owl.prototype.reset = function(position) {
973		position = this.normalize(position);
974
975		if (position === undefined) {
976			return;
977		}
978
979		this._speed = 0;
980		this._current = position;
981
982		this.suppress([ 'translate', 'translated' ]);
983
984		this.animate(this.coordinates(position));
985
986		this.release([ 'translate', 'translated' ]);
987	};
988
989	/**
990	 * Normalizes an absolute or a relative position of an item.
991	 * @public
992	 * @param {Number} position - The absolute or relative position to normalize.
993	 * @param {Boolean} [relative=false] - Whether the given position is relative or not.
994	 * @returns {Number} - The normalized position.
995	 */
996	Owl.prototype.normalize = function(position, relative) {
997		var n = this._items.length,
998			m = relative ? 0 : this._clones.length;
999
1000		if (!this.isNumeric(position) || n < 1) {
1001			position = undefined;
1002		} else if (position < 0 || position >= n + m) {
1003			position = ((position - m / 2) % n + n) % n + m / 2;
1004		}
1005
1006		return position;
1007	};
1008
1009	/**
1010	 * Converts an absolute position of an item into a relative one.
1011	 * @public
1012	 * @param {Number} position - The absolute position to convert.
1013	 * @returns {Number} - The converted position.
1014	 */
1015	Owl.prototype.relative = function(position) {
1016		position -= this._clones.length / 2;
1017		return this.normalize(position, true);
1018	};
1019
1020	/**
1021	 * Gets the maximum position for the current item.
1022	 * @public
1023	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1024	 * @returns {Number}
1025	 */
1026	Owl.prototype.maximum = function(relative) {
1027		var settings = this.settings,
1028			maximum = this._coordinates.length,
1029			iterator,
1030			reciprocalItemsWidth,
1031			elementWidth;
1032
1033		if (settings.loop) {
1034			maximum = this._clones.length / 2 + this._items.length - 1;
1035		} else if (settings.autoWidth || settings.merge) {
1036			iterator = this._items.length;
1037			reciprocalItemsWidth = this._items[--iterator].width();
1038			elementWidth = this.$element.width();
1039			while (iterator--) {
1040				reciprocalItemsWidth += this._items[iterator].width() + this.settings.margin;
1041				if (reciprocalItemsWidth > elementWidth) {
1042					break;
1043				}
1044			}
1045			maximum = iterator + 1;
1046		} else if (settings.center) {
1047			maximum = this._items.length - 1;
1048		} else {
1049			maximum = this._items.length - settings.items;
1050		}
1051
1052		if (relative) {
1053			maximum -= this._clones.length / 2;
1054		}
1055
1056		return Math.max(maximum, 0);
1057	};
1058
1059	/**
1060	 * Gets the minimum position for the current item.
1061	 * @public
1062	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
1063	 * @returns {Number}
1064	 */
1065	Owl.prototype.minimum = function(relative) {
1066		return relative ? 0 : this._clones.length / 2;
1067	};
1068
1069	/**
1070	 * Gets an item at the specified relative position.
1071	 * @public
1072	 * @param {Number} [position] - The relative position of the item.
1073	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1074	 */
1075	Owl.prototype.items = function(position) {
1076		if (position === undefined) {
1077			return this._items.slice();
1078		}
1079
1080		position = this.normalize(position, true);
1081		return this._items[position];
1082	};
1083
1084	/**
1085	 * Gets an item at the specified relative position.
1086	 * @public
1087	 * @param {Number} [position] - The relative position of the item.
1088	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
1089	 */
1090	Owl.prototype.mergers = function(position) {
1091		if (position === undefined) {
1092			return this._mergers.slice();
1093		}
1094
1095		position = this.normalize(position, true);
1096		return this._mergers[position];
1097	};
1098
1099	/**
1100	 * Gets the absolute positions of clones for an item.
1101	 * @public
1102	 * @param {Number} [position] - The relative position of the item.
1103	 * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
1104	 */
1105	Owl.prototype.clones = function(position) {
1106		var odd = this._clones.length / 2,
1107			even = odd + this._items.length,
1108			map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
1109
1110		if (position === undefined) {
1111			return $.map(this._clones, function(v, i) { return map(i) });
1112		}
1113
1114		return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
1115	};
1116
1117	/**
1118	 * Sets the current animation speed.
1119	 * @public
1120	 * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
1121	 * @returns {Number} - The current animation speed in milliseconds.
1122	 */
1123	Owl.prototype.speed = function(speed) {
1124		if (speed !== undefined) {
1125			this._speed = speed;
1126		}
1127
1128		return this._speed;
1129	};
1130
1131	/**
1132	 * Gets the coordinate of an item.
1133	 * @todo The name of this method is missleanding.
1134	 * @public
1135	 * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
1136	 * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
1137	 */
1138	Owl.prototype.coordinates = function(position) {
1139		var multiplier = 1,
1140			newPosition = position - 1,
1141			coordinate;
1142
1143		if (position === undefined) {
1144			return $.map(this._coordinates, $.proxy(function(coordinate, index) {
1145				return this.coordinates(index);
1146			}, this));
1147		}
1148
1149		if (this.settings.center) {
1150			if (this.settings.rtl) {
1151				multiplier = -1;
1152				newPosition = position + 1;
1153			}
1154
1155			coordinate = this._coordinates[position];
1156			coordinate += (this.width() - coordinate + (this._coordinates[newPosition] || 0)) / 2 * multiplier;
1157		} else {
1158			coordinate = this._coordinates[newPosition] || 0;
1159		}
1160
1161		coordinate = Math.ceil(coordinate);
1162
1163		return coordinate;
1164	};
1165
1166	/**
1167	 * Calculates the speed for a translation.
1168	 * @protected
1169	 * @param {Number} from - The absolute position of the start item.
1170	 * @param {Number} to - The absolute position of the target item.
1171	 * @param {Number} [factor=undefined] - The time factor in milliseconds.
1172	 * @returns {Number} - The time in milliseconds for the translation.
1173	 */
1174	Owl.prototype.duration = function(from, to, factor) {
1175		if (factor === 0) {
1176			return 0;
1177		}
1178
1179		return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
1180	};
1181
1182	/**
1183	 * Slides to the specified item.
1184	 * @public
1185	 * @param {Number} position - The position of the item.
1186	 * @param {Number} [speed] - The time in milliseconds for the transition.
1187	 */
1188	Owl.prototype.to = function(position, speed) {
1189		var current = this.current(),
1190			revert = null,
1191			distance = position - this.relative(current),
1192			direction = (distance > 0) - (distance < 0),
1193			items = this._items.length,
1194			minimum = this.minimum(),
1195			maximum = this.maximum();
1196
1197		if (this.settings.loop) {
1198			if (!this.settings.rewind && Math.abs(distance) > items / 2) {
1199				distance += direction * -1 * items;
1200			}
1201
1202			position = current + distance;
1203			revert = ((position - minimum) % items + items) % items + minimum;
1204
1205			if (revert !== position && revert - distance <= maximum && revert - distance > 0) {
1206				current = revert - distance;
1207				position = revert;
1208				this.reset(current);
1209			}
1210		} else if (this.settings.rewind) {
1211			maximum += 1;
1212			position = (position % maximum + maximum) % maximum;
1213		} else {
1214			position = Math.max(minimum, Math.min(maximum, position));
1215		}
1216
1217		this.speed(this.duration(current, position, speed));
1218		this.current(position);
1219
1220		if (this.$element.is(':visible')) {
1221			this.update();
1222		}
1223	};
1224
1225	/**
1226	 * Slides to the next item.
1227	 * @public
1228	 * @param {Number} [speed] - The time in milliseconds for the transition.
1229	 */
1230	Owl.prototype.next = function(speed) {
1231		speed = speed || false;
1232		this.to(this.relative(this.current()) + 1, speed);
1233	};
1234
1235	/**
1236	 * Slides to the previous item.
1237	 * @public
1238	 * @param {Number} [speed] - The time in milliseconds for the transition.
1239	 */
1240	Owl.prototype.prev = function(speed) {
1241		speed = speed || false;
1242		this.to(this.relative(this.current()) - 1, speed);
1243	};
1244
1245	/**
1246	 * Handles the end of an animation.
1247	 * @protected
1248	 * @param {Event} event - The event arguments.
1249	 */
1250	Owl.prototype.onTransitionEnd = function(event) {
1251
1252		// if css2 animation then event object is undefined
1253		if (event !== undefined) {
1254			event.stopPropagation();
1255
1256			// Catch only owl-stage transitionEnd event
1257			if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
1258				return false;
1259			}
1260		}
1261
1262		this.leave('animating');
1263		this.trigger('translated');
1264	};
1265
1266	/**
1267	 * Gets viewport width.
1268	 * @protected
1269	 * @return {Number} - The width in pixel.
1270	 */
1271	Owl.prototype.viewport = function() {
1272		var width;
1273		if (this.options.responsiveBaseElement !== window) {
1274			width = $(this.options.responsiveBaseElement).width();
1275		} else if (window.innerWidth) {
1276			width = window.innerWidth;
1277		} else if (document.documentElement && document.documentElement.clientWidth) {
1278			width = document.documentElement.clientWidth;
1279		} else {
1280			console.warn('Can not detect viewport width.');
1281		}
1282		return width;
1283	};
1284
1285	/**
1286	 * Replaces the current content.
1287	 * @public
1288	 * @param {HTMLElement|jQuery|String} content - The new content.
1289	 */
1290	Owl.prototype.replace = function(content) {
1291		this.$stage.empty();
1292		this._items = [];
1293
1294		if (content) {
1295			content = (content instanceof jQuery) ? content : $(content);
1296		}
1297
1298		if (this.settings.nestedItemSelector) {
1299			content = content.find('.' + this.settings.nestedItemSelector);
1300		}
1301
1302		content.filter(function() {
1303			return this.nodeType === 1;
1304		}).each($.proxy(function(index, item) {
1305			item = this.prepare(item);
1306			this.$stage.append(item);
1307			this._items.push(item);
1308			this._mergers.push(item.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1309		}, this));
1310
1311		this.reset(this.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
1312
1313		this.invalidate('items');
1314	};
1315
1316	/**
1317	 * Adds an item.
1318	 * @todo Use `item` instead of `content` for the event arguments.
1319	 * @public
1320	 * @param {HTMLElement|jQuery|String} content - The item content to add.
1321	 * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
1322	 */
1323	Owl.prototype.add = function(content, position) {
1324		var current = this.relative(this._current);
1325
1326		position = position === undefined ? this._items.length : this.normalize(position, true);
1327		content = content instanceof jQuery ? content : $(content);
1328
1329		this.trigger('add', { content: content, position: position });
1330
1331		content = this.prepare(content);
1332
1333		if (this._items.length === 0 || position === this._items.length) {
1334			this._items.length === 0 && this.$stage.append(content);
1335			this._items.length !== 0 && this._items[position - 1].after(content);
1336			this._items.push(content);
1337			this._mergers.push(content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1338		} else {
1339			this._items[position].before(content);
1340			this._items.splice(position, 0, content);
1341			this._mergers.splice(position, 0, content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
1342		}
1343
1344		this._items[current] && this.reset(this._items[current].index());
1345
1346		this.invalidate('items');
1347
1348		this.trigger('added', { content: content, position: position });
1349	};
1350
1351	/**
1352	 * Removes an item by its position.
1353	 * @todo Use `item` instead of `content` for the event arguments.
1354	 * @public
1355	 * @param {Number} position - The relative position of the item to remove.
1356	 */
1357	Owl.prototype.remove = function(position) {
1358		position = this.normalize(position, true);
1359
1360		if (position === undefined) {
1361			return;
1362		}
1363
1364		this.trigger('remove', { content: this._items[position], position: position });
1365
1366		this._items[position].remove();
1367		this._items.splice(position, 1);
1368		this._mergers.splice(position, 1);
1369
1370		this.invalidate('items');
1371
1372		this.trigger('removed', { content: null, position: position });
1373	};
1374
1375	/**
1376	 * Preloads images with auto width.
1377	 * @todo Replace by a more generic approach
1378	 * @protected
1379	 */
1380	Owl.prototype.preloadAutoWidthImages = function(images) {
1381		images.each($.proxy(function(i, element) {
1382			this.enter('pre-loading');
1383			element = $(element);
1384			$(new Image()).one('load', $.proxy(function(e) {
1385				element.attr('src', e.target.src);
1386				element.css('opacity', 1);
1387				this.leave('pre-loading');
1388				!this.is('pre-loading') && !this.is('initializing') && this.refresh();
1389			}, this)).attr('src', element.attr('src') || element.attr('data-src') || element.attr('data-src-retina'));
1390		}, this));
1391	};
1392
1393	/**
1394	 * Destroys the carousel.
1395	 * @public
1396	 */
1397	Owl.prototype.destroy = function() {
1398
1399		this.$element.off('.owl.core');
1400		this.$stage.off('.owl.core');
1401		$(document).off('.owl.core');
1402
1403		if (this.settings.responsive !== false) {
1404			window.clearTimeout(this.resizeTimer);
1405			this.off(window, 'resize', this._handlers.onThrottledResize);
1406		}
1407
1408		for (var i in this._plugins) {
1409			this._plugins[i].destroy();
1410		}
1411
1412		this.$stage.children('.cloned').remove();
1413
1414		this.$stage.unwrap();
1415		this.$stage.children().contents().unwrap();
1416		this.$stage.children().unwrap();
1417
1418		this.$element
1419			.removeClass(this.options.refreshClass)
1420			.removeClass(this.options.loadingClass)
1421			.removeClass(this.options.loadedClass)
1422			.removeClass(this.options.rtlClass)
1423			.removeClass(this.options.dragClass)
1424			.removeClass(this.options.grabClass)
1425			.attr('class', this.$element.attr('class').replace(new RegExp(this.options.responsiveClass + '-\\S+\\s', 'g'), ''))
1426			.removeData('owl.carousel');
1427	};
1428
1429	/**
1430	 * Operators to calculate right-to-left and left-to-right.
1431	 * @protected
1432	 * @param {Number} [a] - The left side operand.
1433	 * @param {String} [o] - The operator.
1434	 * @param {Number} [b] - The right side operand.
1435	 */
1436	Owl.prototype.op = function(a, o, b) {
1437		var rtl = this.settings.rtl;
1438		switch (o) {
1439			case '<':
1440				return rtl ? a > b : a < b;
1441			case '>':
1442				return rtl ? a < b : a > b;
1443			case '>=':
1444				return rtl ? a <= b : a >= b;
1445			case '<=':
1446				return rtl ? a >= b : a <= b;
1447			default:
1448				break;
1449		}
1450	};
1451
1452	/**
1453	 * Attaches to an internal event.
1454	 * @protected
1455	 * @param {HTMLElement} element - The event source.
1456	 * @param {String} event - The event name.
1457	 * @param {Function} listener - The event handler to attach.
1458	 * @param {Boolean} capture - Wether the event should be handled at the capturing p

1458hase or not.
1459	 */
1460	Owl.prototype.on = function(element, event, listener, capture) {
1461		if (element.addEventListener) {
1462			element.addEventListener(event, listener, capture);
1463		} else if (element.attachEvent) {
1464			element.attachEvent('on' + event, listener);
1465		}
1466	};
1467
1468	/**
1469	 * Detaches from an internal event.
1470	 * @protected
1471	 * @param {HTMLElement} element - The event source.
1472	 * @param {String} event - The event name.
1473	 * @param {Function} listener - The attached event handler to detach.
1474	 * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
1475	 */
1476	Owl.prototype.off = function(element, event, listener, capture) {
1477		if (element.removeEventListener) {
1478			element.removeEventListener(event, listener, capture);
1479		} else if (element.detachEvent) {
1480			element.detachEvent('on' + event, listener);
1481		}
1482	};
1483
1484	/**
1485	 * Triggers a public event.
1486	 * @todo Remove `status`, `relatedTarget` should be used instead.
1487	 * @protected
1488	 * @param {String} name - The event name.
1489	 * @param {*} [data=null] - The event data.
1490	 * @param {String} [namespace=carousel] - The event namespace.
1491	 * @param {String} [state] - The state which is associated with the event.
1492	 * @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
1493	 * @returns {Event} - The event arguments.
1494	 */
1495	Owl.prototype.trigger = function(name, data, namespace, state, enter) {
1496		var status = {
1497			item: { count: this._items.length, index: this.current() }
1498		}, handler = $.camelCase(
1499			$.grep([ 'on', name, namespace ], function(v) { return v })
1500				.join('-').toLowerCase()
1501		), event = $.Event(
1502			[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
1503			$.extend({ relatedTarget: this }, status, data)
1504		);
1505
1506		if (!this._supress[name]) {
1507			$.each(this._plugins, function(name, plugin) {
1508				if (plugin.onTrigger) {
1509					plugin.onTrigger(event);
1510				}
1511			});
1512
1513			this.register({ type: Owl.Type.Event, name: name });
1514			this.$element.trigger(event);
1515
1516			if (this.settings && typeof this.settings[handler] === 'function') {
1517				this.settings[handler].call(this, event);
1518			}
1519		}
1520
1521		return event;
1522	};
1523
1524	/**
1525	 * Enters a state.
1526	 * @param name - The state name.
1527	 */
1528	Owl.prototype.enter = function(name) {
1529		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1530			if (this._states.current[name] === undefined) {
1531				this._states.current[name] = 0;
1532			}
1533
1534			this._states.current[name]++;
1535		}, this));
1536	};
1537
1538	/**
1539	 * Leaves a state.
1540	 * @param name - The state name.
1541	 */
1542	Owl.prototype.leave = function(name) {
1543		$.each([ name ].concat(this._states.tags[name] || []), $.proxy(function(i, name) {
1544			this._states.current[name]--;
1545		}, this));
1546	};
1547
1548	/**
1549	 * Registers an event or state.
1550	 * @public
1551	 * @param {Object} object - The event or state to register.
1552	 */
1553	Owl.prototype.register = function(object) {
1554		if (object.type === Owl.Type.Event) {
1555			if (!$.event.special[object.name]) {
1556				$.event.special[object.name] = {};
1557			}
1558
1559			if (!$.event.special[object.name].owl) {
1560				var _default = $.event.special[object.name]._default;
1561				$.event.special[object.name]._default = function(e) {
1562					if (_default && _default.apply && (!e.namespace || e.namespace.indexOf('owl') === -1)) {
1563						return _default.apply(this, arguments);
1564					}
1565					return e.namespace && e.namespace.indexOf('owl') > -1;
1566				};
1567				$.event.special[object.name].owl = true;
1568			}
1569		} else if (object.type === Owl.Type.State) {
1570			if (!this._states.tags[object.name]) {
1571				this._states.tags[object.name] = object.tags;
1572			} else {
1573				this._states.tags[object.name] = this._states.tags[object.name].concat(object.tags);
1574			}
1575
1576			this._states.tags[object.name] = $.grep(this._states.tags[object.name], $.proxy(function(tag, i) {
1577				return $.inArray(tag, this._states.tags[object.name]) === i;
1578			}, this));
1579		}
1580	};
1581
1582	/**
1583	 * Suppresses events.
1584	 * @protected
1585	 * @param {Array.<String>} events - The events to suppress.
1586	 */
1587	Owl.prototype.suppress = function(events) {
1588		$.each(events, $.proxy(function(index, event) {
1589			this._supress[event] = true;
1590		}, this));
1591	};
1592
1593	/**
1594	 * Releases suppressed events.
1595	 * @protected
1596	 * @param {Array.<String>} events - The events to release.
1597	 */
1598	Owl.prototype.release = function(events) {
1599		$.each(events, $.proxy(function(index, event) {
1600			delete this._supress[event];
1601		}, this));
1602	};
1603
1604	/**
1605	 * Gets unified pointer coordinates from event.
1606	 * @todo #261
1607	 * @protected
1608	 * @param {Event} - The `mousedown` or `touchstart` event.
1609	 * @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
1610	 */
1611	Owl.prototype.pointer = function(event) {
1612		var result = { x: null, y: null };
1613
1614		event = event.originalEvent || event || window.event;
1615
1616		event = event.touches && event.touches.length ?
1617			event.touches[0] : event.changedTouches && event.changedTouches.length ?
1618				event.changedTouches[0] : event;
1619
1620		if (event.pageX) {
1621			result.x = event.pageX;
1622			result.y = event.pageY;
1623		} else {
1624			result.x = event.clientX;
1625			result.y = event.clientY;
1626		}
1627
1628		return result;
1629	};
1630
1631	/**
1632	 * Determines if the input is a Number or something that can be coerced to a Number
1633	 * @protected
1634	 * @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
1635	 * @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
1636	 */
1637	Owl.prototype.isNumeric = function(number) {
1638		return !isNaN(parseFloat(number));
1639	};
1640
1641	/**
1642	 * Gets the difference of two vectors.
1643	 * @todo #261
1644	 * @protected
1645	 * @param {Object} - The first vector.
1646	 * @param {Object} - The second vector.
1647	 * @returns {Object} - The difference.
1648	 */
1649	Owl.prototype.difference = function(first, second) {
1650		return {
1651			x: first.x - second.x,
1652			y: first.y - second.y
1653		};
1654	};
1655
1656	/**
1657	 * The jQuery Plugin for the Owl Carousel
1658	 * @todo Navigation plugin `next` and `prev`
1659	 * @public
1660	 */
1661	$.fn.owlCarousel = function(option) {
1662		var args = Array.prototype.slice.call(arguments, 1);
1663
1664		return this.each(function() {
1665			var $this = $(this),
1666				data = $this.data('owl.carousel');
1667
1668			if (!data) {
1669				data = new Owl(this, typeof option == 'object' && option);
1670				$this.data('owl.carousel', data);
1671
1672				$.each([
1673					'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
1674				], function(i, event) {
1675					data.register({ type: Owl.Type.Event, name: event });
1676					data.$element.on(event + '.owl.carousel.core', $.proxy(function(e) {
1677						if (e.namespace && e.relatedTarget !== this) {
1678							this.suppress([ event ]);
1679							data[event].apply(this, [].slice.call(arguments, 1));
1680							this.release([ event ]);
1681						}
1682					}, data));
1683				});
1684			}
1685
1686			if (typeof option == 'string' && option.charAt(0) !== '_') {
1687				data[option].apply(data, args);
1688			}
1689		});
1690	};
1691
1692	/**
1693	 * The constructor for the jQuery Plugin
1694	 * @public
1695	 */
1696	$.fn.owlCarousel.Constructor = Owl;
1697
1698})(window.Zepto || window.jQuery, window, document);
1699
1700/**
1701 * AutoRefresh Plugin
1702 * @version 2.

17021.0
1703 * @author Artus Kolanowski
1704 * @author David Deutsch
1705 * @license The MIT License (MIT)
1706 */
1707;(function($, window, document, undefined) {
1708
1709	/**
1710	 * Creates the auto refresh plugin.
1711	 * @class The Auto Refresh Plugin
1712	 * @param {Owl} carousel - The Owl Carousel
1713	 */
1714	var AutoRefresh = function(carousel) {
1715		/**
1716		 * Reference to the core.
1717		 * @protected
1718		 * @type {Owl}
1719		 */
1720		this._core = carousel;
1721
1722		/**
1723		 * Refresh interval.
1724		 * @protected
1725		 * @type {number}
1726		 */
1727		this._interval = null;
1728
1729		/**
1730		 * Whether the element is currently visible or not.
1731		 * @protected
1732		 * @type {Boolean}
1733		 */
1734		this._visible = null;
1735
1736		/**
1737		 * All event handlers.
1738		 * @protected
1739		 * @type {Object}
1740		 */
1741		this._handlers = {
1742			'initialized.owl.carousel': $.proxy(function(e) {
1743				if (e.namespace && this._core.settings.autoRefresh) {
1744					this.watch();
1745				}
1746			}, this)
1747		};
1748
1749		// set default options
1750		this._core.options = $.extend({}, AutoRefresh.Defaults, this._core.options);
1751
1752		// register event handlers
1753		this._core.$element.on(this._handlers);
1754	};
1755
1756	/**
1757	 * Default options.
1758	 * @public
1759	 */
1760	AutoRefresh.Defaults = {
1761		autoRefresh: true,
1762		autoRefreshInterval: 500
1763	};
1764
1765	/**
1766	 * Watches the element.
1767	 */
1768	AutoRefresh.prototype.watch = function() {
1769		if (this._interval) {
1770			return;
1771		}
1772
1773		this._visible = this._core.$element.is(':visible');
1774		this._interval = window.setInterval($.proxy(this.refresh, this), this._core.settings.autoRefreshInterval);
1775	};
1776
1777	/**
1778	 * Refreshes the element.
1779	 */
1780	AutoRefresh.prototype.refresh = function() {
1781		if (this._core.$element.is(':visible') === this._visible) {
1782			return;
1783		}
1784
1785		this._visible = !this._visible;
1786
1787		this._core.$element.toggleClass('owl-hidden', !this._visible);
1788
1789		this._visible && (this._core.invalidate('width') && this._core.refresh());
1790	};
1791
1792	/**
1793	 * Destroys the plugin.
1794	 */
1795	AutoRefresh.prototype.destroy = function() {
1796		var handler, property;
1797
1798		window.clearInterval(this._interval);
1799
1800		for (handler in this._handlers) {
1801			this._core.$element.off(handler, this._handlers[handler]);
1802		}
1803		for (property in Object.getOwnPropertyNames(this)) {
1804			typeof this[property] != 'function' && (this[property] = null);
1805		}
1806	};
1807
1808	$.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;
1809
1810})(window.Zepto || window.jQuery, window, document);
1811
1812/**
1813 * Lazy Plugin
1814 * @version 2.1.0
1815 * @author Bartosz Wojciechowski
1816 * @author David Deutsch
1817 * @license The MIT License (MIT)
1818 */
1819;(function($, window, document, undefined) {
1820
1821	/**
1822	 * Creates the lazy plugin.
1823	 * @class The Lazy Plugin
1824	 * @param {Owl} carousel - The Owl Carousel
1825	 */
1826	var Lazy = function(carousel) {
1827
1828		/**
1829		 * Reference to the core.
1830		 * @protected
1831		 * @type {Owl}
1832		 */
1833		this._core = carousel;
1834
1835		/**
1836		 * Already loaded items.
1837		 * @protected
1838		 * @type {Array.<jQuery>}
1839		 */
1840		this._loaded = [];
1841
1842		/**
1843		 * Event handlers.
1844		 * @protected
1845		 * @type {Object}
1846		 */
1847		this._handlers = {
1848			'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy(function(e) {
1849				if (!e.namespace) {
1850					return;
1851				}
1852
1853				if (!this._core.settings || !this._core.settings.lazyLoad) {
1854					return;
1855				}
1856
1857				if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
1858					var settings = this._core.settings,
1859						n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
1860						i = ((settings.center && n * -1) || 0),
1861						position = (e.property && e.property.value !== undefined ? e.property.value : this._core.current()) + i,
1862						clones = this._core.clones().length,
1863						load = $.proxy(function(i, v) { this.load(v) }, this);
1864
1865					while (i++ < n) {
1866						this.load(clones / 2 + this._core.relative(position));
1867						clones && $.each(this._core.clones(this._core.relative(position)), load);
1868						position++;
1869					}
1870				}
1871			}, this)
1872		};
1873
1874		// set the default options
1875		this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
1876
1877		// register event handler
1878		this._core.$element.on(this._handlers);
1879	};
1880
1881	/**
1882	 * Default options.
1883	 * @public
1884	 */
1885	Lazy.Defaults = {
1886		lazyLoad: false
1887	};
1888
1889	/**
1890	 * Loads all resources of an item at the specified position.
1891	 * @param {Number} position - The absolute position of the item.
1892	 * @protected
1893	 */
1894	Lazy.prototype.load = function(position) {
1895		var $item = this._core.$stage.children().eq(position),
1896			$elements = $item && $item.find('.owl-lazy');
1897
1898		if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
1899			return;
1900		}
1901
1902		$elements.each($.proxy(function(index, element) {
1903			var $element = $(element), image,
1904				url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src');
1905
1906			this._core.trigger('load', { element: $element, url: url }, 'lazy');
1907
1908			if ($element.is('img')) {
1909				$element.one('load.owl.lazy', $.proxy(function() {
1910					$element.css('opacity', 1);
1911					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1912				}, this)).attr('src', url);
1913			} else {
1914				image = new Image();
1915				image.onload = $.proxy(function() {
1916					$element.css({
1917						'background-image': 'url("' + url + '")',
1918						'opacity': '1'
1919					});
1920					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
1921				}, this);
1922				image.src = url;
1923			}
1924		}, this));
1925
1926		this._loaded.push($item.get(0));
1927	};
1928
1929	/**
1930	 * Destroys the plugin.
1931	 * @public
1932	 */
1933	Lazy.prototype.destroy = function() {
1934		var handler, property;
1935
1936		for (handler in this.handlers) {
1937			this._core.$element.off(handler, this.handlers[handler]);
1938		}
1939		for (property in Object.getOwnPropertyNames(this)) {
1940			typeof this[property] != 'function' && (this[property] = null);
1941		}
1942	};
1943
1944	$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
1945
1946})(window.Zepto || window.jQuery, window, document);
1947
1948/**
1949 * AutoHeight Plugin
1950 * @version 2.1.0
1951 * @author Bartosz Wojciechowski
1952 * @author David Deutsch
1953 * @license The MIT License (MIT)
1954 */
1955;(function($, window, document, undefined) {
1956
1957	/**
1958	 * Creates the auto height plugin.
1959	 * @class The Auto Height Plugin
1960	 * @param {Owl} carousel - The Owl Carousel
1961	 */
1962	var AutoHeight = function(carousel) {
1963		/**
1964		 * Reference to the core.
1965		 * @protected
1966		 * @type {Owl}
1967		 */
1968		this._core = carousel;
1969
1970		/**
1971		 * All event handlers.
1972		 * @protected
1973		 * @type {Object}
1974		 */
1975		this._handlers = {
1976			'initialized.owl.carousel refreshed.owl.carousel': $.proxy(function(e) {
1977				if (e.namespace && this._core.settings.autoHeight) {
1978					this.update();
1979				}
1980			}, this),
1981			'changed.owl.carousel': $.proxy(function(e) {
1982				if (e.namespace && this._core.settings.autoHeight && e.property.name == 'position'){
1983					this.update();
1984				}
1985			}, this),
1986			'loaded.owl.lazy': $.proxy(function(e) {
1987				if (e.namespace && this._core.settings.autoHeight
1988					&& e.element.closest('.' + this._core.settings.itemClass).index() === this._core.current()) {
1989					this.update();
1990				}
1991			}, this)
1992		};
1993
1994		// set default options
1995		this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
1996
1997		// register event handlers
1998		this._core.$element.on(this._handlers);
1999	};
2000
2001	/**
2002	 * Default options.
2003	 * @public
2004	 */
2005	AutoHeight.Defaults = {
2006		autoHeight: false,
2007		autoHeightClass: 'owl-height'
2008	};
2009
2010	/**
2011	 * Updates the view.
2012	 */
2013	AutoHeight.prototype.update = function() {
2014		var start = this._core._current,
2015			end = start + this._core.settings.items,
2016			visible = this._core.$stage.children().toArray().slice(start, end),
2017			heights = [],
2018			maxheight = 0;
2019
2020		$.each(visible, function(index, item) {
2021			heights.push($(item).height());
2022		});
2023
2024		maxheight = Math.max.apply(null, heights);
2025
2026		this._core.$stage.parent()
2027			.height(maxheight)
2028			.addClass(this._core.settings.autoHeightClass);
2029	};
2030
2031	AutoHeight.prototype.destroy = function() {
2032		var handler, property;
2033
2034		for (handler in this._handlers) {
2035			this._core.$element.off(handler, this._handlers[handler]);
2036		}
2037		for (property in Object.getOwnPropertyNames(this)) {
2038			typeof this[property] != 'function' && (this[property] = null);
2039		}
2040	};
2041
2042	$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
2043
2044})(window.Zepto || window.jQuery, window, document);
2045
2046/**
2047 * Video Plugin
2048 * @version 2.1.0
2049 * @author Bartosz Wojciechowski
2050 * @author David Deutsch

2050
2051 * @license The MIT License (MIT)
2052 */
2053;(function($, window, document, undefined) {
2054
2055	/**
2056	 * Creates the video plugin.
2057	 * @class The Video Plugin
2058	 * @param {Owl} carousel - The Owl Carousel
2059	 */
2060	var Video = function(carousel) {
2061		/**
2062		 * Reference to the core.
2063		 * @protected
2064		 * @type {Owl}
2065		 */
2066		this._core = carousel;
2067
2068		/**
2069		 * Cache all video URLs.
2070		 * @protected
2071		 * @type {Object}
2072		 */
2073		this._videos = {};
2074
2075		/**
2076		 * Current playing item.
2077		 * @protected
2078		 * @type {jQuery}
2079		 */
2080		this._playing = null;
2081
2082		/**
2083		 * All event handlers.
2084		 * @todo The cloned content removale is too late
2085		 * @protected
2086		 * @type {Object}
2087		 */
2088		this._handlers = {
2089			'initialized.owl.carousel': $.proxy(function(e) {
2090				if (e.namespace) {
2091					this._core.register({ type: 'state', name: 'playing', tags: [ 'interacting' ] });
2092				}
2093			}, this),
2094			'resize.owl.carousel': $.proxy(function(e) {
2095				if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
2096					e.preventDefault();
2097				}
2098			}, this),
2099			'refreshed.owl.carousel': $.proxy(function(e) {
2100				if (e.namespace && this._core.is('resizing')) {
2101					this._core.$stage.find('.cloned .owl-video-frame').remove();
2102				}
2103			}, this),
2104			'changed.owl.carousel': $.proxy(function(e) {
2105				if (e.namespace && e.property.name === 'position' && this._playing) {
2106					this.stop();
2107				}
2108			}, this),
2109			'prepared.owl.carousel': $.proxy(function(e) {
2110				if (!e.namespace) {
2111					return;
2112				}
2113
2114				var $element = $(e.content).find('.owl-video');
2115
2116				if ($element.length) {
2117					$element.css('display', 'none');
2118					this.fetch($element, $(e.content));
2119				}
2120			}, this)
2121		};
2122
2123		// set default options
2124		this._core.options = $.extend({}, Video.Defaults, this._core.options);
2125
2126		// register event handlers
2127		this._core.$element.on(this._handlers);
2128
2129		this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
2130			this.play(e);
2131		}, this));
2132	};
2133
2134	/**
2135	 * Default options.
2136	 * @public
2137	 */
2138	Video.Defaults = {
2139		video: false,
2140		videoHeight: false,
2141		videoWidth: false
2142	};
2143
2144	/**
2145	 * Gets the video ID and the type (YouTube/Vimeo/vzaar only).
2146	 * @protected
2147	 * @param {jQuery} target - The target containing the video data.
2148	 * @param {jQuery} item - The item containing the video.
2149	 */
2150	Video.prototype.fetch = function(target, item) {
2151			var type = (function() {
2152					if (target.attr('data-vimeo-id')) {
2153						return 'vimeo';
2154					} else if (target.attr('data-vzaar-id')) {
2155						return 'vzaar'
2156					} else {
2157						return 'youtube';
2158					}
2159				})(),
2160				id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
2161				width = target.attr('data-width') || this._core.settings.videoWidth,
2162				height = target.attr('data-height') || this._core.settings.videoHeight,
2163				url = target.attr('href');
2164
2165		if (url) {
2166
2167			/*
2168					Parses the id's out of the following urls (and probably more):
2169					https://www.youtube.com/watch?v=:id
2170					https://youtu.be/:id
2171					https://vimeo.com/:id
2172					https://vimeo.com/channels/:channel/:id
2173					https://vimeo.com/groups/:group/videos/:id
2174					https://app.vzaar.com/videos/:id
2175
2176					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
2177			*/
2178
2179			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+)?/);
2180
2181			if (id[3].indexOf('youtu') > -1) {
2182				type = 'youtube';
2183			} else if (id[3].indexOf('vimeo') > -1) {
2184				type = 'vimeo';
2185			} else if (id[3].indexOf('vzaar') > -1) {
2186				type = 'vzaar';
2187			} else {
2188				throw new Error('Video URL not supported.');
2189			}
2190			id = id[6];
2191		} else {
2192			throw new Error('Missing video URL.');
2193		}
2194
2195		this._videos[url] = {
2196			type: type,
2197			id: id,
2198			width: width,
2199			height: height
2200		};
2201
2202		item.attr('data-video', url);
2203
2204		this.thumbnail(target, this._videos[url]);
2205	};
2206
2207	/**
2208	 * Creates video thumbnail.
2209	 * @protected
2210	 * @param {jQuery} target - The target containing the video data.
2211	 * @param {Object} info - The video info object.
2212	 * @see `fetch`
2213	 */
2214	Video.prototype.thumbnail = function(target, video) {
2215		var tnLink,
2216			icon,
2217			path,
2218			dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '',
2219			customTn = target.find('img'),
2220			srcType = 'src',
2221			lazyClass = '',
2222			settings = this._core.settings,
2223			create = function(path) {
2224				icon = '<div class="owl-video-play-icon"></div>';
2225
2226				if (settings.lazyLoad) {
2227					tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>';
2228				} else {
2229					tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
2230				}
2231				target.after(tnLink);
2232				target.after(icon);
2233			};
2234
2235		// wrap video content into owl-video-wrapper div
2236		target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');
2237
2238		if (this._core.settings.lazyLoad) {
2239			srcType = 'data-src';
2240			lazyClass = 'owl-lazy';
2241		}
2242
2243		// custom thumbnail
2244		if (customTn.length) {
2245			create(customTn.attr(srcType));
2246			customTn.remove();
2247			return false;
2248		}
2249
2250		if (video.type === 'youtube') {
2251			path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
2252			create(path);
2253		} else if (video.type === 'vimeo') {
2254			$.ajax({
2255				type: 'GET',
2256				url: '//vimeo.com/api/v2/video/' + video.id + '.json',
2257				jsonp: 'callback',
2258				dataType: 'jsonp',
2259				success: function(data) {
2260					path = data[0].thumbnail_large;
2261					create(path);
2262				}
2263			});
2264		} else if (video.type === 'vzaar') {
2265			$.ajax({
2266				type: 'GET',
2267				url: '//vzaar.com/api/videos/' + video.id + '.json',
2268				jsonp: 'callback',
2269				dataType: 'jsonp',
2270				success: function(data) {
2271					path = data.framegrab_url;
2272					create(path);
2273				}
2274			});
2275		}
2276	};
2277
2278	/**
2279	 * Stops the current video.
2280	 * @public
2281	 */
2282	Video.prototype.stop = function() {
2283		this._core.trigger('stop', null, 'video');
2284		this._playing.find('.owl-video-frame').remove();
2285		this._playing.removeClass('owl-video-playing');
2286		this._playing = null;
2287		this._core.leave('playing');
2288		this._core.trigger('stopped', null, 'video');
2289	};
2290
2291	/**
2292	 * Starts the current video.
2293	 * @public
2294	 * @param {Event} event - The event arguments.
2295	 */
2296	Video.prototype.play = function(event) {
2297		var target = $(event.target),
2298			item = target.closest('.' + this._core.settings.itemClass),
2299			video = this._videos[item.attr('data-video')],
2300			width = video.width || '100%',
2301			height = video.height || this._core.$stage.height(),
2302			html;
2303
2304		if (this._playing) {
2305			return;
2306		}
2307
2308		this._core.enter('playing');
2309		this._core.trigger('play', null, 'video');
2310
2311		item = this._core.items(this._core.relative(item.index()));
2312
2313		this._core.reset(item.index());
2314
2315		if (video.type === 'youtube') {
2316			html = '<iframe width="' + width + '" height="' + height + '" src="//www.youtube.com/embed/' +
2317				video.id + '?autoplay=1&rel=0&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
2318		} else if (video.type === 'vimeo') {
2319			html = '<iframe src="//player.vimeo.com/video/' + video.id +
2320				'?autoplay=1" width="' + width + '" height="' + height +
2321				'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
2322		} else if (video.type === 'vzaar') {
2323			html = '<iframe frameborder="0"' + 'height="' + height + '"' + 'width="' + width +
2324				'" allowfullscreen mozallowfullscreen webkitAllowFullScreen ' +
2325				'src="//view.vzaar.com/' + video.id + '/player?autoplay=true"></iframe>';
2326		}
2327
2328		$('<div class="owl-video-frame">' + html + '</div>').insertAfter(item.find('.owl-video'));
2329
2330		this._playing = item.addClass('owl-video-playing');
2331	};
2332
2333	/**
2334	 * Checks whether an video is currently in full screen mode or not.
2335	 * @todo Bad style because looks like a readonly method but changes members.
2336	 * @protected
2337	 * @returns {Boolean}
2338	 */
2339	Video.prototype.isInFullScreen = function() {
2340		var element = document.fullscreenElement || document.mozFullScreenElement ||
2341				document.webkitFullscreenElement;
2342
2343		return element && $(element).parent().hasClass('owl-video-frame');
2344	};
2345
2346	/**
2347	 * Destroys the plugin.
2348	 */
2349	Video.prototype.destroy = function() {
2350		var handler, property;
2351
2352		this._core.$element.off('click.owl.video');
2353
2354		for (handler in this._handlers) {
2355			this._core.$element.off(handler, this._handlers[handler]);
2356		}
2357		for (property in Object.getOwnPropertyNames(this)) {
2358			typeof this[property] != 'function' && (this[property] = null);
2359		}
2360	};
2361
2362	$.fn.owlCarousel.Constructor.Plugins.Video = Video;
2363
2364})(window.Zepto || window.jQuery, window, document);
2365
2366/**
2367 * Animate Plugin
2368 * @version 2.1.0
2369 * @author Bartosz Wojciechowski
2370 * @author 

2370David Deutsch
2371 * @license The MIT License (MIT)
2372 */
2373;(function($, window, document, undefined) {
2374
2375	/**
2376	 * Creates the animate plugin.
2377	 * @class The Navigation Plugin
2378	 * @param {Owl} scope - The Owl Carousel
2379	 */
2380	var Animate = function(scope) {
2381		this.core = scope;
2382		this.core.options = $.extend({}, Animate.Defaults, this.core.options);
2383		this.swapping = true;
2384		this.previous = undefined;
2385		this.next = undefined;
2386
2387		this.handlers = {
2388			'change.owl.carousel': $.proxy(function(e) {
2389				if (e.namespace && e.property.name == 'position') {
2390					this.previous = this.core.current();
2391					this.next = e.property.value;
2392				}
2393			}, this),
2394			'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
2395				if (e.namespace) {
2396					this.swapping = e.type == 'translated';
2397				}
2398			}, this),
2399			'translate.owl.carousel': $.proxy(function(e) {
2400				if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
2401					this.swap();
2402				}
2403			}, this)
2404		};
2405
2406		this.core.$element.on(this.handlers);
2407	};
2408
2409	/**
2410	 * Default options.
2411	 * @public
2412	 */
2413	Animate.Defaults = {
2414		animateOut: false,
2415		animateIn: false
2416	};
2417
2418	/**
2419	 * Toggles the animation classes whenever an translations starts.
2420	 * @protected
2421	 * @returns {Boolean|undefined}
2422	 */
2423	Animate.prototype.swap = function() {
2424
2425		if (this.core.settings.items !== 1) {
2426			return;
2427		}
2428

2429		if (!$.support.animation || !$.support.transition) {
2430			return;
2431		}
2432
2433		this.core.speed(0);
2434
2435		var left,
2436			clear = $.proxy(this.clear, this),
2437			previous = this.core.$stage.children().eq(this.previous),
2438			next = this.core.$stage.children().eq(this.next),
2439			incoming = this.core.settings.animateIn,
2440			outgoing = this.core.settings.animateOut;
2441
2442		if (this.core.current() === this.previous) {
2443			return;
2444		}
2445
2446		if (outgoing) {
2447			left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
2448			previous.one($.support.animation.end, clear)
2449				.css( { 'left': left + 'px' } )
2450				.addClass('animated owl-animated-out')
2451				.addClass(outgoing);
2452		}
2453
2454		if (incoming) {
2455			next.one($.support.animation.end, clear)
2456				.addClass('animated owl-animated-in')
2457				.addClass(incoming);
2458		}
2459	};
2460
2461	Animate.prototype.clear = function(e) {
2462		$(e.target).css( { 'left': '' } )
2463			.removeClass('animated owl-animated-out owl-animated-in')
2464			.removeClass(this.core.settings.animateIn)
2465			.removeClass(this.core.settings.animateOut);
2466		this.core.onTransitionEnd();
2467	};
2468
2469	/**
2470	 * Destroys the plugin.
2471	 * @public
2472	 */
2473	Animate.prototype.destroy = function() {
2474		var handler, property;
2475
2476		for (handler in this.handlers) {
2477			this.core.$element.off(handler, this.handlers[handler]);
2478		}
2479		for (property in Object.getOwnPropertyNames(this)) {
2480			typeof this[property] != 'function' && (this[property] = null);
2481		}
2482	};
2483
2484	$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
2485
2486})(window.Zepto || window.jQuery, window, document);
2487
2488/**
2489 * Autoplay Plugin
2490 * @version 2.1.0
2491 * @author Bartosz Wojciechowski
2492 * @author Artus Kolanowski
2493 * @author David Deutsch
2494 * @license The MIT License (MIT)
2495 */
2496;(function($, window, document, undefined) {
2497
2498	/**
2499	 * Creates the autoplay plugin.
2500	 * @class The Autoplay Plugin
2501	 * @param {Owl} scope - The Owl Carousel
2502	 */
2503	var Autoplay = function(carousel) {
2504		/**
2505		 * Reference to the core.
2506		 * @protected
2507		 * @type {Owl}
2508		 */
2509		this._core = carousel;
2510
2511		/**
2512		 * The autoplay timeout.
2513		 * @type {Timeout}
2514		 */
2515		this._timeout = null;
2516
2517		/**
2518		 * Indicates whenever the autoplay is paused.
2519		 * @type {Boolean}
2520		 */
2521		this._paused = false;
2522
2523		/**
2524		 * All event handlers.
2525		 * @protected
2526		 * @type {Object}
2527		 */
2528		this._handlers = {
2529			'changed.owl.carousel': $.proxy(function(e) {
2530				if (e.namespace && e.property.name === 'settings') {
2531					if (this._core.settings.autoplay) {
2532						this.play();
2533					} else {
2534						this.stop();
2535					}
2536				} else if (e.namespace && e.property.name === 'position') {
2537					//console.log('play?', e);
2538					if (this._core.settings.autoplay) {
2539						this._setAutoPlayInterval();
2540					}
2541				}
2542			}, this),
2543			'initialized.owl.carousel': $.proxy(function(e) {
2544				if (e.namespace && this._core.settings.autoplay) {
2545					this.play();
2546				}
2547			}, this),
2548			'play.owl.autoplay': $.proxy(function(e, t, s) {
2549				if (e.namespace) {
2550					this.play(t, s);
2551				}
2552			}, this),
2553			'stop.owl.autoplay': $.proxy(function(e) {
2554				if (e.namespace) {
2555					this.stop();
2556				}
2557			}, this),
2558			'mouseover.owl.autoplay': $.proxy(function() {
2559				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2560					this.pause();
2561				}
2562			}, this),
2563			'mouseleave.owl.autoplay': $.proxy(function() {
2564				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2565					this.play();
2566				}
2567			}, this),
2568			'touchstart.owl.core': $.proxy(function() {
2569				if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
2570					this.pause();
2571				}
2572			}, this),
2573			'touchend.owl.core': $.proxy(function() {
2574				if (this._core.settings.autoplayHoverPause) {
2575					this.play();
2576				}
2577			}, this)
2578		};
2579
2580		// register event handlers
2581		this._core.$element.on(this._handlers);
2582
2583		// set default options
2584		this._core.options = $.extend({}, Autoplay.Defaults, this._core.options);
2585	};
2586
2587	/**
2588	 * Default options.
2589	 * @public
2590	 */
2591	Autoplay.Defaults = {
2592		autoplay: false,
2593		autoplayTimeout: 5000,
2594		autoplayHoverPause: false,
2595		autoplaySpeed: false
2596	};
2597
2598	/**
2599	 * Starts the autoplay.
2600	 * @public
2601	 * @param {Number} [timeout] - The interval before the next animation starts.
2602	 * @param {Number} [speed] - The animation speed for the animations.
2603	 */
2604	Autoplay.prototype.play = function(timeout, speed) {
2605		this._paused = false;
2606
2607		if (this._core.is('rotating')) {
2608			return;
2609		}
2610
2611		this._core.enter('rotating');
2612
2613		this._setAutoPlayInterval();
2614	};
2615
2616	/**
2617	 * Gets a new timeout
2618	 * @private
2619	 * @param {Number} [timeout] - The interval before the next animation starts.
2620	 * @param {Number} [speed] - The animation speed for the animations.
2621	 * @return {Timeout}
2622	 */
2623	Autoplay.prototype._getNextTimeout = function(timeout, speed) {
2624		if ( this._timeout ) {
2625			window.clearTimeout(this._timeout);
2626		}
2627		return window.setTimeout($.proxy(function() {
2628			if (this._paused || this._core.is('busy') || this._core.is('interacting') || document.hidden) {
2629				return;
2630			}
2631			this._core.next(speed || this._core.settings.autoplaySpeed);
2632		}, this), timeout || this._core.settings.autoplayTimeout);
2633	};
2634
2635	/**
2636	 * Sets autoplay in motion.
2637	 * @private
2638	 */
2639	Autoplay.prototype._setAutoPlayInterval = function() {
2640		this._timeout = this._getNextTimeout();
2641	};
2642
2643	/**
2644	 * Stops the autoplay.
2645	 * @public
2646	 */
2647	Autoplay.prototype.stop = function() {
2648		if (!this._core.is('rotating')) {
2649			return;
2650		}
2651
2652		window.clearTimeout(this._timeout);
2653		this._core.leave('rotating');
2654	};
2655
2656	/**
2657	 * Stops the autoplay.
2658	 * @public
2659	 */
2660	Autoplay.prototype.pause = function() {
2661		if (!this._core.is('rotating')) {
2662			return;
2663		}
2664
2665		this._paused = true;
2666	};
2667
2668	/**
2669	 * Destroys the plugin.
2670	 */
2671	Autoplay.prototype.destroy = function() {
2672		var handler, property;
2673
2674		this.stop();
2675
2676		for (handler in this._handlers) {
2677			this._core.$element.off(handler, this._handlers[handler]);
2678		}
2679		for (property in Object.getOwnPropertyNames(this)) {
2680			typeof this[property] != 'function' && (this[property] = null);
2681		}
2682	};
2683
2684	$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
2685
2686})(window.Zepto || window.jQuery, window, document);
2687
2688/**
2689 * Navigation Plugin
2690 * @version 2.1.0
2691 * @author Artus Kolanowski
2692 * @author David Deutsch