/**
* Owl carousel
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
* @todo Lazy Load Icon
* @todo prevent animationend bubling
* @todo itemsScaleUp
* @todo Test Zepto
* @todo stagePadding calculate wrong active classes
*/
;(function($, window, document, undefined) {
var drag, state, e;
/**
* Template for status information about drag and touch events.
* @private
*/
drag = {
start: 0,
startX: 0,
startY: 0,
current: 0,
currentX: 0,
currentY: 0,
offsetX: 0,
offsetY: 0,
distance: null,
startTime: 0,
endTime: 0,
updatedX: 0,
targetEl: null
};
/**
* Template for some status informations.
* @private
*/
state = {
isTouch: false,
isScrolling: false,
isSwiping: false,
direction: false,
inMotion: false
};
/**
* Event functions references.
* @private
*/
e = {
_onDragStart: null,
_onDragMove: null,
_onDragEnd: null,
_transitionEnd: null,
_resizer: null,
_responsiveCall: null,
_goToLoop: null,
_checkVisibile: null
};
/**
* Creates a carousel.
* @class The Owl Carousel.
* @public
* @param {HTMLElement|jQuery} element - The element to create the carousel for.
* @param {Object} [options] - The options
*/
function Owl(element, options) {
/**
* Current settings for the carousel.
* @public
*/
this.settings = null;
/**
* Current options set by the caller including defaults.
* @public
*/
this.options = $.extend({}, Owl.Defaults, options);
/**
* Plugin element.
* @public
*/
this.$element = $(element);
/**
* Caches informations about drag and touch events.
*/
this.drag = $.extend({}, drag);
/**
* Caches some status informations.
* @protected
*/
this.state = $.extend({}, state);
/**
* @protected
* @todo Must be documented
*/
this.e = $.extend({}, e);
/**
* References to the running plugins of this carousel.
* @protected
*/
this._plugins = {};
/**
* Currently suppressed events to prevent them from beeing retriggered.
* @protected
*/
this._supress = {};
/**
* Absolute current position.
* @protected
*/
this._current = null;
/**
* Animation speed in milliseconds.
* @protected
*/
this._speed = null;
/**
* Coordinates of all items in pixel.
* @todo The name of this member is missleading.
* @protected
*/
this._coordinates = [];
/**
* Current breakpoint.
* @todo Real media queries would be nice.
* @protected
*/
this._breakpoint = null;
/**
* Current width of the plugin element.
*/
this._width = null;
/**
* All real items.
* @protected
*/
this._items = [];
/**
* All cloned items.
* @protected
*/
this._clones = [];
/**
* Merge values of all items.
* @todo Maybe this could be part of a plugin.
* @protected
*/
this._mergers = [];
/**
* Invalidated parts within the update process.
* @protected
*/
this._invalidated = {};
/**
* Ordered list of workers for the update process.
* @protected
*/
this._pipe = [];
$.each(Owl.Plugins, $.proxy(function(key, plugin) {
this._plugins[key[0].toLowerCase() + key.slice(1)]
= new plugin(this);
}, this));
$.each(Owl.Pipe, $.proxy(function(priority, worker) {
this._pipe.push({
'filter': worker.filter,
'run': $.proxy(worker.run, this)
});
}, this));
this.setup();
this.initialize();
}
/**
* Default options for the carousel.
* @public
*/
Owl.Defaults = {
items: 3,
loop: false,
center: false,
mouseDrag: true,
touchDrag: true,
pullDrag: true,
freeDrag: false,
margin: 0,
stagePadding: 0,
merge: false,
mergeFit: true,
autoWidth: false,
startPosition: 0,
rtl: false,
smartSpeed: 250,
fluidSpeed: false,
dragEndSpeed: false,
responsive: {},
responsiveRefreshRate: 200,
responsiveBaseElement: window,
responsiveClass: false,
fallbackEasing: 'swing',
info: false,
nestedItemSelector: false,
itemElement: 'div',
stageElement: 'div',
// Classes and Names
themeClass: 'owl-theme',
baseClass: 'owl-carousel',
itemClass: 'owl-item',
centerClass: 'center',
activeClass: 'active'
};
/**
* Enumeration for width.
* @public
* @readonly
* @enum {String}
*/
Owl.Width = {
Default: 'default',
Inner: 'inner',
Outer: 'outer'
};
/**
* Contains all registered plugins.
* @public
*/
Owl.Plugins = {};
/**
* Update pipe.
*/
Owl.Pipe = [ {
filter: [ 'width', 'items', 'settings' ],
run: function(cache) {
cache.current = this._items && this._items[this.relative(this._current)];
}
}, {
filter: [ 'items', 'settings' ],
run: function() {
var cached = this._clones,
clones = this.$stage.children('.cloned');
if (clones.length !== cached.length || (!this.settings.loop && cached.length > 0)) {
this.$stage.children('.cloned').remove();
this._clones = [];
}
}
}, {
filter: [ 'items', 'settings' ],
run: function() {
var i, n,
clones = this._clones,
items = this._items,
delta = this.settings.loop ? clones.length - Math.max(this.settings.items * 2, 4) : 0;
for (i = 0, n = Math.abs(delta / 2); i < n; i++) {
if (delta > 0) {
this.$stage.children().eq(items.length + clones.length - 1).remove();
clones.pop();
this.$stage.children().eq(0).remove();
clones.pop();
} else {
clones.push(clones.length / 2);
this.$stage.append(items[clones[clones.length - 1]].clone().addClass('cloned'));
clones.push(items.length - 1 - (clones.length - 1) / 2);
this.$stage.prepend(items[clones[clones.length - 1]].clone().addClass('cloned'));
}
}
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function() {
var rtl = (this.settings.rtl ? 1 : -1),
width = (this.width() / this.settings.items).toFixed(3),
coordinate = 0, merge, i, n;
this._coordinates = [];
for (i = 0, n = this._clones.length + this._items.length; i < n; i++) {
merge = this._mergers[this.relative(i)];
merge = (this.settings.mergeFit && Math.min(merge, this.settings.items)) || merge;
coordinate += (this.settings.autoWidth ? this._items[this.relative(i)].width() + this.settings.margin : width * merge) * rtl;
this._coordinates.push(coordinate);
}
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function() {
var i, n, width = (this.width() / this.settings.items).toFixed(3), css = {
'width': Math.abs(this._coordinates[this._coordinates.length - 1]) + this.settings.stagePadding * 2,
'padding-left': this.settings.stagePadding || '',
'padding-right': this.settings.stagePadding || ''
};
this.$stage.css(css);
css = { 'width': this.settings.autoWidth ? 'auto' : width - this.settings.margin };
css[this.settings.rtl ? 'margin-left' : 'margin-right'] = this.settings.margin;
if (!this.settings.autoWidth && $.grep(this._mergers, function(v) { return v > 1 }).length > 0) {
for (i = 0, n = this._coordinates.length; i < n; i++) {
css.width = Math.abs(this._coordinates[i]) - Math.abs(this._coordinates[i - 1] || 0) - this.settings.margin;
this.$stage.children().eq(i).css(css);
}
} else {
this.$stage.children().css(css);
}
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function(cache) {
cache.current && this.reset(this.$stage.children().index(cache.current));
}
}, {
filter: [ 'position' ],
run: function() {
this.animate(this.coordinates(this._current));
}
}, {
filter: [ 'width', 'position', 'items', 'settings' ],
run: function() {
var rtl = this.settings.rtl ? 1 : -1,
padding = this.settings.stagePadding * 2,
begin = this.coordinates(this.current()) + padding,
end = begin + this.width() * rtl,
inner, outer, matches = [], i, n;
for (i = 0, n = this._coordinates.length; i < n; i++) {
inner = this._coordinates[i - 1] || 0;
outer = Math.abs(this._coordinates[i]) + padding * rtl;
if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
matches.push(i);
}
}
this.$stage.children('.' + this.settings.activeClass).removeClass(this.settings.activeClass);
this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass(this.settings.activeClass);
if (this.settings.center) {
this.$stage.children('.' + this.settings.centerClass).removeClass(this.settings.centerClass);
this.$stage.children().eq(this.current()).addClass(this.settings.centerClass);
}
}
} ];
/**
* Initializes the carousel.
* @protected
*/
Owl.prototype.initialize = function() {
this.trigger('initialize');
this.$element
.addClass(this.settings.baseClass)
.addClass(this.settings.themeClass)
.toggleClass('owl-rtl', this.settings.rtl);
// check support
this.browserSupport();
if (this.settings.autoWidth && this.state.imagesLoaded !== true) {
var imgs, nestedSelector, width;
imgs = this.$element.find('img');
nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
width = this.$element.children(nestedSelector).width();
if (imgs.length && width <= 0) {
this.preloadAutoWidthImages(imgs);
return false;
}
}
this.$element.addClass('owl-loading');
// create stage
this.$stage = $('<' + this.settings.stageElement + ' class="owl-stage"/>')
.wrap('<div class="owl-stage-outer">');
// append stage
this.$element.append(this.$stage.parent());
// append content
this.replace(this.$element.children().not(this.$stage.parent()));
// set view width
this._width = this.$element.width();
// update view
this.refresh();
this.$element.removeClass('owl-loading').addClass('owl-loaded');
// attach generic events
this.eventsCall();
// attach generic events
this.internalEvents();
// attach custom control events
this.addTriggerableEvents();
this.trigger('initialized');
};
/**
* Setups the current settings.
* @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
* @todo Support for media queries by using `matchMedia` would be nice.
* @public
*/
Owl.prototype.setup = function() {
var viewport = this.viewport(),
overwrites = this.options.responsive,
match = -1,
settings = null;
if (!overwrites) {
settings = $.extend({}, this.options);
} else {
$.each(overwrites, function(breakpoint) {
if (breakpoint <= viewport && breakpoint > match) {
match = Number(breakpoint);
}
});
settings = $.extend({}, this.options, overwrites[match]);
delete settings.responsive;
// responsive class
if (settings.responsiveClass) {
this.$element.attr('class', function(i, c) {
return c.replace(/\b owl-responsive-\S+/g, '');
}).addClass('owl-responsive-' + match);
}
}
if (this.settings === null || this._breakpoint !== match) {
this.trigger('change', { property: { name: 'settings', value: settings } });
this._breakpoint = match;
this.settings = settings;
this.invalidate('settings');
this.trigger('changed', { property: { name: 'settings', value: this.settings } });
}
};
/**
* Updates option logic if necessery.
* @protected
*/
Owl.prototype.optionsLogic = function() {
// Toggle Center class
this.$element.toggleClass('owl-center', this.settings.center);
// if items number is less than in body
if (this.settings.loop && this._items.length < this.settings.items) {
this.settings.loop = false;
}
if (this.settings.autoWidth) {
this.settings.stagePadding = false;
this.settings.merge = false;
}
};
/**
* Prepares an item before add.
* @todo Rename event parameter `content` to `item`.
* @protected
* @returns {jQuery|HTMLElement} - The item container.
*/
Owl.prototype.prepare = function(item) {
var event = this.trigger('prepare', { content: item });
if (!event.data) {
event.data = $('<' + this.settings.itemElement + '/>')
.addClass(this.settings.itemClass).append(item)
}
this.trigger('prepared', { content: event.data });
return event.data;
};
/**
* Updates the view.
* @public
*/
Owl.prototype.update = function() {
var i = 0,
n = this._pipe.length,
filter = $.proxy(function(p) { return this[p] }, this._invalidated),
cache = {};
while (i < n) {
if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
this._pipe[i].run(cache);
}
i++;
}
this._invalidated = {};
};
/**
* Gets the width of the view.
* @public
* @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
* @returns {Number} - The width of the view in pixel.
*/
Owl.prototype.width = function(dimension) {
dimension = dimension || Owl.Width.Default;
switch (dimension) {
case Owl.Width.Inner:
case Owl.Width.Outer:
return this._width;
default:
return this._width - this.settings.stagePadding * 2 + this.settings.margin;
}
};
/**
* Refreshes the carousel primarily for adaptive purposes.
* @public
*/
Owl.prototype.refresh = function() {
if (this._items.length === 0) {
return false;
}
var start = new Date().getTime();
this.trigger('refresh');
this.setup();
this.optionsLogic();
// hide and show methods helps here to set a proper widths,
// this prevents scrollbar to be calculated in stage width
this.$stage.addClass('owl-refresh');
this.update();
this.$stage.removeClass('owl-refresh');
this.state.orientation = window.orientation;
this.watchVisibility();
this.trigger('refreshed');
};
/**
* Save internal event references and add event based functions.
* @protected
*/
Owl.prototype.eventsCall = function() {
// Save events references
this.e._onDragStart = $.proxy(function(e) {
this.onDragStart(e);
}, this);
this.e._onDragMove = $.proxy(function(e) {
this.onDragMove(e);
}, this);
this.e._onDragEnd = $.proxy(function(e) {
this.onDragEnd(e);
}, this);
this.e._onResize = $.proxy(function(e) {
this.onResize(e);
}, this);
this.e._transitionEnd = $.proxy(function(e) {
this.transitionEnd(e);
}, this);
this.e._preventClick = $.proxy(function(e) {
this.preventClick(e);
}, this);
};
/**
* Checks window `resize` event.
* @protected
*/
Owl.prototype.onThrottledResize = function() {
window.clearTimeout(this.resizeTimer);
this.resizeTimer = window.setTimeout(this.e._onResize, this.settings.responsiveRefreshRate);
};
/**
* Checks window `resize` event.
* @protected
*/
Owl.prototype.onResize = function() {
if (!this._items.length) {
return false;
}
if (this._width === this.$element.width()) {
return false;
}
if (this.trigger('resize').isDefaultPrevented()) {
return false;
}
this._width = this.$element.width();
this.invalidate('width');
this.refresh();
this.trigger('resized');
};
/**
* Checks for touch/mouse drag event type and add run event handlers.
* @protected
*/
Owl.prototype.eventsRouter = function(event) {
var type = event.type;
if (type === "mousedown" || type === "touchstart") {
this.onDragStart(event);
} else if (type === "mousemove" || type === "touchmove") {
this.onDragMove(event);
} else if (type === "mouseup" || type === "touchend") {
this.onDragEnd(event);
} else if (type === "touchcancel") {
this.onDragEnd(event);
}
};
/**
* Checks for touch/mouse drag options and add necessery event handlers.
* @protected
*/
Owl.prototype.internalEvents = function() {
var isTouch = isTouchSupport(),
isTouchIE = isTouchSupportIE();
if (this.settings.mouseDrag){
this.$stage.on('mousedown', $.proxy(function(event) { this.eventsRouter(event) }, this));
this.$stage.on('dragstart', function() { return false });
this.$stage.get(0).onselectstart = function() { return false };
} else {
this.$element.addClass('owl-text-select-on');
}
if (this.settings.touchDrag && !isTouchIE){
this.$stage.on('touchstart touchcancel', $.proxy(function(event) { this.eventsRouter(event) }, this));
}
// catch transitionEnd event
if (this.transitionEndVendor) {
this.on(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd, false);
}
// responsive
if (this.settings.responsive !== false) {
this.on(window, 'resize', $.proxy(this.onThrottledResize, this));
}
};
/**
* Handles touchstart/mousedown event.
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.onDragStart = function(event) {
var ev, isTouchEvent, pageX, pageY, animatedPos;
ev = event.originalEvent || event || window.event;
// prevent right click
if (ev.which === 3 || this.state.isTouch) {
return false;
}
if (ev.type === 'mousedown') {
this.$stage.addClass('owl-grab');
}
this.trigger('drag');
this.drag.startTime = new Date().getTime();
this.speed(0);
this.state.isTouch = true;
this.state.isScrolling = false;
this.state.isSwiping = false;
this.drag.distance = 0;
pageX = getTouches(ev).x;
pageY = getTouches(ev).y;
// get stage position left
this.drag.offsetX = this.$stage.position().left;
this.drag.offsetY = this.$stage.position().top;
if (this.settings.rtl) {
this.drag.offsetX = this.$stage.position().left + this.$stage.width() - this.width()
+ this.settings.margin;
}
// catch position // ie to fix
if (this.state.inMotion && this.support3d) {
animatedPos = this.getTransformProperty();
this.drag.offsetX = animatedPos;
this.animate(animatedPos);
this.state.inMotion = true;
} else if (this.state.inMotion && !this.support3d) {
this.state.inMotion = false;
return false;
}
this.drag.startX = pageX - this.drag.offsetX;
this.drag.startY = pageY - this.drag.offsetY;
this.drag.start = pageX - this.drag.startX;
this.drag.targetEl = ev.target || ev.srcElement;
this.drag.updatedX = this.drag.start;
// to do/check
// prevent links and images dragging;
if (this.drag.targetEl.tagName === "IMG" || this.drag.targetEl.tagName === "A") {
this.drag.targetEl.draggable = false;
}
$(document).on('mousemove.owl.dragEvents mouseup.owl.dragEvents touchmove.owl.dragEvents touchend.owl.dragEvents', $.proxy(function(event) {this.eventsRouter(event)},this));
};
/**
* Handles the touchmove/mousemove events.
* @todo Simplify
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.onDragMove = function(event) {
var ev, isTouchEvent, pageX, pageY, minValue, maxValue, pull;
if (!this.state.isTouch) {
return;
}
if (this.state.isScrolling) {
return;
}
ev = event.originalEvent || event || window.event;
pageX = getTouches(ev).x;
pageY = getTouches(ev).y;
// Drag Direction
this.drag.currentX = pageX - this.drag.startX;
this.drag.currentY = pageY - this.drag.startY;
this.drag.distance = this.drag.currentX - this.drag.offsetX;
// Check move direction
if (this.drag.distance < 0) {
this.state.direction = this.settings.rtl ? 'right' : 'left';
} else if (this.drag.distance > 0) {
this.state.direction = this.settings.rtl ? 'left' : 'right';
}
// Loop
if (this.settings.loop) {
if (this.op(this.drag.currentX, '>', this.coordinates(this.minimum())) && this.state.direction === 'right') {
this.drag.currentX -= (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length);
} else if (this.op(this.drag.currentX, '<', this.coordinates(this.maximum())) && this.state.direction === 'left') {
this.drag.currentX += (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length);
}
} else {
// pull
minValue = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
maxValue = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
pull = this.settings.pullDrag ? this.drag.distance / 5 : 0;
this.drag.currentX = Math.max(Math.min(this.drag.currentX, minValue + pull), maxValue + pull);
}
// Lock browser if swiping horizontal
if ((this.drag.distance > 8 || this.drag.distance < -8)) {
if (ev.preventDefault !== undefined) {
ev.preventDefault();
} else {
ev.returnValue = false;
}
this.state.isSwiping = true;
}
this.drag.updatedX = this.drag.currentX;
// Lock Owl if scrolling
if ((this.drag.currentY > 16 || this.drag.currentY < -16) && this.state.isSwiping === false) {
this.state.isScrolling = true;
this.drag.updatedX = this.drag.start;
}
this.animate(this.drag.updatedX);
};
/**
* Handles the touchend/mouseup events.
* @protected
*/
Owl.prototype.onDragEnd = function(event) {
var compareTimes, distanceAbs, closest;
if (!this.state.isTouch) {
return;
}
if (event.type === 'mouseup') {
this.$stage.removeClass('owl-grab');
}
this.trigger('dragged');
// prevent links and images dragging;
this.drag.targetEl.removeAttribute("draggable");
// remove drag event listeners
this.state.isTouch = false;
this.state.isScrolling = false;
this.state.isSwiping = false;
// to check
if (this.drag.distance === 0 && this.state.inMotion !== true) {
this.state.inMotion = false;
return false;
}
// prevent clicks while scrolling
this.drag.endTime = new Date().getTime();
compareTimes = this.drag.endTime - this.drag.startTime;
distanceAbs = Math.abs(this.drag.distance);
// to test
if (distanceAbs > 3 || compareTimes > 300) {
this.removeClick(this.drag.targetEl);
}
closest = this.closest(this.drag.updatedX);
this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
this.current(closest);
this.invalidate('position');
this.update();
// if pullDrag is off then fire transitionEnd event manually when stick
// to border
if (!this.settings.pullDrag && this.drag.updatedX === this.coordinates(closest)) {
this.transitionEnd();
}
this.drag.distance = 0;
$(document).off('.owl.dragEvents');
};
/**
* Attaches `preventClick` to disable link while swipping.
* @protected
* @param {HTMLElement} [target] - The target of the `click` event.
*/
Owl.prototype.removeClick = function(target) {
this.drag.targetEl = target;
$(target).on('click.preventClick', this.e._preventClick);
// to make sure click is removed:
window.setTimeout(function() {
$(target).off('click.preventClick');
}, 300);
};
/**
* Suppresses click event.
* @protected
* @param {Event} ev - The event arguments.
*/
Owl.prototype.preventClick = function(ev) {
if (ev.preventDefault) {
ev.preventDefault();
} else {
ev.returnValue = false;
}
if (ev.stopPropagation) {
ev.stopPropagation();
}
$(ev.target).off('click.preventClick');
};
/**
* Catches stage position while animate (only CSS3).
* @protected
* @returns
*/
Owl.prototype.getTransformProperty = function() {
var transform, matrix3d;
transform = window.getComputedStyle(this.$stage.get(0), null).getPropertyValue(this.vendorName + 'transform');
// var transform = this.$stage.css(this.vendorName + 'transform')
transform = transform.replace(/matrix(3d)?\(|\)/g, '').split(',');
matrix3d = transform.length === 16;
return matrix3d !== true ? transform[4] : transform[12];
};
/**
* Gets absolute position of the closest item for a coordinate.
* @todo Setting `freeDrag` makes `closest` not reusable. See #165.
* @protected
* @param {Number} coordinate - The coordinate in pixel.
* @return {Number} - The absolute position of the closest item.
*/
Owl.prototype.closest = function(coordinate) {
var position = -1, pull = 30, width = this.width(), coordinates = this.coordinates();
if (!this.settings.freeDrag) {
// check closest item
$.each(coordinates, $.proxy(function(index, value) {
if (coordinate > value - pull && coordinate < value + pull) {
position = index;
} else if (this.op(coordinate, '<', value)
&& this.op(coordinate, '>', coordinates[index + 1] || value - width)) {
position = this.state.direction === 'left' ? index + 1 : index;
}
return position === -1;
}, this));
}
if (!this.settings.loop) {
// non loop boundries
if (this.op(coordinate, '>', coordinates[this.minimum()])) {
position = coordinate = this.minimum();
} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
position = coordinate = this.maximum();
}
}
return position;
};
/**
* Animates the stage.
* @public
* @param {Number} coordinate - The coordinate in pixels.
*/
Owl.prototype.animate = function(coordinate) {
this.trigger('translate');
this.state.inMotion = this.speed() > 0;
if (this.support3d) {
this.$stage.css({
transform: 'translate3d(' + coordinate + 'px' + ',0px, 0px)',
transition: (this.speed() / 1000) + 's'
});
} else if (this.state.isTouch) {
this.$stage.css({
left: coordinate + 'px'
});
} else {
this.$stage.animate({
left: coordinate
}, this.speed() / 1000, this.settings.fallbackEasing, $.proxy(function() {
if (this.state.inMotion) {
this.transitionEnd();
}
}, this));
}
};
/**
* Sets the absolute position of the current item.
* @public
* @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
* @returns {Number} - The absolute position of the current item.
*/
Owl.prototype.current = function(position) {
if (position === undefined) {
return this._current;
}
if (this._items.length === 0) {
return undefined;
}
position = this.normalize(position);
if (this._current !== position) {
var event = this.trigger('change', { property: { name: 'position', value: position } });
if (event.data !== undefined) {
position = this.normalize(event.data);
}
this._current = position;
this.invalidate('position');
this.trigger('changed', { property: { name: 'position', value: this._current } });
}
return this._current;
};
/**
* Invalidates the given part of the update routine.
* @param {String} part - The part to invalidate.
*/
Owl.prototype.invalidate = function(part) {
this._invalidated[part] = true;
}
/**
* Resets the absolute position of the current item.
* @public
* @param {Number} position - The absolute position of the new item.
*/
Owl.prototype.reset = function(position) {
position = this.normalize(position);
if (position === undefined) {
return;
}
this._speed = 0;
this._current = position;
this.suppress([ 'translate', 'translated' ]);
this.animate(this.coordinates(position));
this.release([ 'translate', 'translated' ]);
};
/**
* Normalizes an absolute or a relative position for an item.
* @public
* @param {Number} position - The absolute or relative position to normalize.
* @param {Boolean} [relative=false] - Whether the given position is relative or not.
* @returns {Number} - The normalized position.
*/
Owl.prototype.normalize = function(position, relative) {
var n = (relative ? this._items.length : this._items.length + this._clones.length);
if (!$.isNumeric(position) || n < 1) {
return undefined;
}
if (this._clones.length) {
position = ((position % n) + n) % n;
} else {
position = Math.max(this.minimum(relative), Math.min(this.maximum(relative), position));
}
return position;
};
/**
* Converts an absolute position for an item into a relative position.
* @public
* @param {Number} position - The absolute position to convert.
* @returns {Number} - The converted position.
*/
Owl.prototype.relative = function(position) {
position = this.normalize(position);
position = position - this._clones.length / 2;
return this.normalize(position, true);
};
/**
* Gets the maximum position for an item.
* @public
* @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
* @returns {Number}
*/
Owl.prototype.maximum = function(relative) {
var maximum, width, i = 0, coordinate,
settings = this.settings;
if (relative) {
return this._items.length - 1;
}
if (!settings.loop && settings.center) {
maximum = this._items.length - 1;
} else if (!settings.loop && !settings.center) {
maximum = this._items.length - settings.items;
} else if (settings.loop || settings.center) {
maximum = this._items.length + settings.items;
} else if (settings.autoWidth || settings.merge) {
revert = settings.rtl ? 1 : -1;
width = this.$stage.width() - this.$element.width();
while (coordinate = this.coordinates(i)) {
if (coordinate * revert >= width) {
break;
}
maximum = ++i;
}
} else {
throw 'Can not detect maximum absolute position.'
}
return maximum;
};
/**
* Gets the minimum position for an item.
* @public
* @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
* @returns {Number}
*/
Owl.prototype.minimum = function(relative) {
if (relative) {
return 0;
}
return this._clones.length / 2;
};
/**
* Gets an item at the specified relative position.
* @public
* @param {Number} [position] - The relative position of the item.
* @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
*/
Owl.prototype.items = function(position) {
if (position === undefined) {
return this._items.slice();
}
position = this.normalize(position, true);
return this._items[position];
};
/**
* Gets an item at the specified relative position.
* @public
* @param {Number} [position] - The relative position of the item.
* @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
*/
Owl.prototype.mergers = function(position) {
if (position === undefined) {
return this._mergers.slice();
}
position = this.normalize(position, true);
return this._mergers[position];
};
/**
* Gets the absolute positions of clones for an item.
* @public
* @param {Number} [position] - The relative position of the item.
* @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
*/
Owl.prototype.clones = function(position) {
var odd = this._clones.length / 2,
even = odd + this._items.length,
map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
if (position === undefined) {
return $.map(this._clones, function(v, i) { return map(i) });
}
return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
};
/**
* Sets the current animation speed.
* @public
* @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
* @returns {Number} - The current animation speed in milliseconds.
*/
Owl.prototype.speed = function(speed) {
if (speed !== undefined) {
this._speed = speed;
}
return this._speed;
};
/**
* Gets the coordinate of an item.
* @todo The name of this method is missleanding.
* @public
* @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
* @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
*/
Owl.prototype.coordinates = function(position) {
var coordinate = null;
if (position === undefined) {
return $.map(this._coordinates, $.proxy(function(coordinate, index) {
return this.coordinates(index);
}, this));
}
if (this.settings.center) {
coordinate = this._coordinates[position];
coordinate += (this.width() - coordinate + (this._coordinates[position - 1] || 0)) / 2 * (this.settings.rtl ? -1 : 1);
} else {
coordinate = this._coordinates[position - 1] || 0;
}
return coordinate;
};
/**
* Calculates the speed for a translation.
* @protected
* @param {Number} from - The absolute position of the start item.
* @param {Number} to - The absolute position of the target item.
* @param {Number} [factor=undefined] - The time factor in milliseconds.
* @returns {Number} - The time in milliseconds for the translation.
*/
Owl.prototype.duration = function(from, to, factor) {
return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
};
/**
* Slides to the specified item.
* @public
* @param {Number} position - The position of the item.
* @param {Number} [speed] - The time in milliseconds for the transition.
*/
Owl.prototype.to = function(position, speed) {
if (this.settings.loop) {
var distance = position - this.relative(this.current()),
revert = this.current(),
before = this.current(),
after = this.current() + distance,
direction = before - after < 0 ? true : false,
items = this._clones.length + this._items.length;
if (after < this.settings.items && direction === false) {
revert = before + this._items.length;
this.reset(revert);
} else if (after >= items - this.settings.items && direction === true) {
revert = before - this._items.length;
this.reset(revert);
}
window.clearTimeout(this.e._goToLoop);
this.e._goToLoop = window.setTimeout($.proxy(function() {
this.speed(this.duration(this.current(), revert + distance, speed));
this.current(revert + distance);
this.update();
}, this), 30);
} else {
this.speed(this.duration(this.current(), position, speed));
this.current(position);
this.update();
}
};
/**
* Slides to the next item.
* @public
* @param {Number} [speed] - The time in milliseconds for the transition.
*/
Owl.prototype.next = function(speed) {
speed = speed || false;
this.to(this.relative(this.current()) + 1, speed);
};
/**
* Slides to the previous item.
* @public
* @param {Number} [speed] - The time in milliseconds for the transition.
*/
Owl.prototype.prev = function(speed) {
speed = speed || false;
this.to(this.relative(this.current()) - 1, speed);
};
/**
* Handles the end of an animation.
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.transitionEnd = function(event) {
// if css2 animation then event object is undefined
if (event !== undefined) {
event.stopPropagation();
// Catch only owl-stage transitionEnd event
if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
return false;
}
}
this.state.inMotion = false;
this.trigger('translated');
};
/**
* Gets viewport width.
* @protected
* @return {Number} - The width in pixel.
*/
Owl.prototype.viewport = function() {
var width;
if (this.options.responsiveBaseElement !== window) {
width = $(this.options.responsiveBaseElement).width();
} else if (window.innerWidth) {
width = window.innerWidth;
} else if (document.documentElement && document.documentElement.clientWidth) {
width = document.documentElement.clientWidth;
} else {
throw 'Can not detect viewport width.';
}
return width;
};
/**
* Replaces the current content.
* @public
* @param {HTMLElement|jQuery|String} content - The new content.
*/
Owl.prototype.replace = function(content) {
this.$stage.empty();
this._items = [];
if (content) {
content = (content instanceof jQuery) ? content : $(content);
}
if (this.settings.nestedItemSelector) {
content = content.find('.' + this.settings.nestedItemSelector);
}
content.filter(function() {
return this.nodeType === 1;
}).each($.proxy(function(index, item) {
item = this.prepare(item);
this.$stage.append(item);
this._items.push(item);
this._mergers.push(item.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
}, this));
this.reset($.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
this.invalidate('items');
};
/**
* Adds an item.
* @todo Use `item` instead of `content` for the event arguments.
* @public
* @param {HTMLElement|jQuery|String} content - The item content to add.
* @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
*/
Owl.prototype.add = function(content, position) {
position = position === undefined ? this._items.length : this.normalize(position, true);
this.trigger('add', { content: content, position: position });
if (this._items.length === 0 || position === this._items.length) {
this.$stage.append(content);
this._items.push(content);
this._mergers.push(content.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
} else {
this._items[position].before(content);
this._items.splice(position, 0, content);
this._mergers.splice(position, 0, content.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
}
this.invalidate('items');
this.trigger('added', { content: content, position: position });
};
/**
* Removes an item by its position.
* @todo Use `item` instead of `content` for the event arguments.
* @public
* @param {Number} position - The relative position of the item to remove.
*/
Owl.prototype.remove = function(position) {
position = this.normalize(position, true);
if (position === undefined) {
return;
}
this.trigger('remove', { content: this._items[position], position: position });
this._items[position].remove();
this._items.splice(position, 1);
this._mergers.splice(position, 1);
this.invalidate('items');
this.trigger('removed', { content: null, position: position });
};
/**
* Adds triggerable events.
* @protected
*/
Owl.prototype.addTriggerableEvents = function() {
var handler = $.proxy(function(callback, event) {
return $.proxy(function(e) {
if (e.relatedTarget !== this) {
this.suppress([ event ]);
callback.apply(this, [].slice.call(arguments, 1));
this.release([ event ]);
}
}, this);
}, this);
$.each({
'next': this.next,
'prev': this.prev,
'to': this.to,
'destroy': this.destroy,
'refresh': this.refresh,
'replace': this.replace,
'add': this.add,
'remove': this.remove
}, $.proxy(function(event, callback) {
this.$element.on(event + '.owl.carousel', handler(callback, event + '.owl.carousel'));
}, this));
};
/**
* Watches the visibility of the carousel element.
* @protected
*/
Owl.prototype.watchVisibility = function() {
// test on zepto
if (!isElVisible(this.$element.get(0))) {
this.$element.addClass('owl-hidden');
window.clearInterval(this.e._checkVisibile);
this.e._checkVisibile = window.setInterval($.proxy(checkVisible, this), 500);
}
function isElVisible(el) {
return el.offsetWidth > 0 && el.offsetHeight > 0;
}
function checkVisible() {
if (isElVisible(this.$element.get(0))) {
this.$element.removeClass('owl-hidden');
this.refresh();
window.clearInterval(this.e._checkVisibile);
}
}
};
/**
* Preloads images with auto width.
* @protected
* @todo Still to test
*/
Owl.prototype.preloadAutoWidthImages = function(imgs) {
var loaded, that, $el, img;
loaded = 0;
that = this;
imgs.each(function(i, el) {
$el = $(el);
img = new Image();
img.onload = function() {
loaded++;
$el.attr('src', img.src);
$el.css('opacity', 1);
if (loaded >= imgs.length) {
that.state.imagesLoaded = true;
that.initialize();
}
};
img.src = $el.attr('src') || $el.attr('data-src') || $el.attr('data-src-retina');
});
};
/**
* Destroys the carousel.
* @public
*/
Owl.prototype.destroy = function() {
if (this.$element.hasClass(this.settings.themeClass)) {
this.$element.removeClass(this.settings.themeClass);
}
if (this.settings.responsive !== false) {
$(window).off('resize.owl.carousel');
}
if (this.transitionEndVendor) {
this.off(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd);
}
for ( var i in this._plugins) {
this._plugins[i].destroy();
}
if (this.settings.mouseDrag || this.settings.touchDrag) {
this.$stage.off('mousedown touchstart touchcancel');
$(document).off('.owl.dragEvents');
this.$stage.get(0).onselectstart = function() {};
this.$stage.off('dragstart', function() { return false });
}
// remove event handlers in the ".owl.carousel" namespace
this.$element.off('.owl');
this.$stage.children('.cloned').remove();
this.e = null;
this.$element.removeData('owlCarousel');
this.$stage.children().contents().unwrap();
this.$stage.children().unwrap();
this.$stage.unwrap();
};
/**
* Operators to calculate right-to-left and left-to-right.
* @protected
* @param {Number} [a] - The left side operand.
* @param {String} [o] - The operator.
* @param {Number} [b] - The right side operand.
*/
Owl.prototype.op = function(a, o, b) {
var rtl = this.settings.rtl;
switch (o) {
case '<':
return rtl ? a > b : a < b;
case '>':
return rtl ? a < b : a > b;
case '>=':
return rtl ? a <= b : a >= b;
case '<=':
return rtl ? a >= b : a <= b;
default:
break;
}
};
/**
* Attaches to an internal event.
* @protected
* @param {HTMLElement} element - The event source.
* @param {String} event - The event name.
* @param {Function} listener - The event handler to attach.
* @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
*/
Owl.prototype.on = function(element, event, listener, capture) {
if (element.addEventListener) {
element.addEventListener(event, listener, capture);
} else if (element.attachEvent) {
element.attachEvent('on' + event, listener);
}
};
/**
* Detaches from an internal event.
* @protected
* @param {HTMLElement} element - The event source.
* @param {String} event - The event name.
* @param {Function} listener - The attached event handler to detach.
* @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
*/
Owl.prototype.off = function(element, event, listener, capture) {
if (element.removeEventListener) {
element.removeEventListener(event, listener, capture);
} else if (element.detachEvent) {
element.detachEvent('on' + event, listener);
}
};
/**
* Triggers an public event.
* @protected
* @param {String} name - The event name.
* @param {*} [data=null] - The event data.
* @param {String} [namespace=.owl.carousel] - The event namespace.
* @returns {Event} - The event arguments.
*/
Owl.prototype.trigger = function(name, data, namespace) {
var status = {
item: { count: this._items.length, index: this.current() }
}, handler = $.camelCase(
$.grep([ 'on', name, namespace ], function(v) { return v })
.join('-').toLowerCase()
), event = $.Event(
[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
$.extend({ relatedTarget: this }, status, data)
);
if (!this._supress[name]) {
$.each(this._plugins, function(name, plugin) {
if (plugin.onTrigger) {
plugin.onTrigger(event);
}
});
this.$element.trigger(event);
if (this.settings && typeof this.settings[handler] === 'function') {
this.settings[handler].apply(this, event);
}
}
return event;
};
/**
* Suppresses events.
* @protected
* @param {Array.<String>} events - The events to suppress.
*/
Owl.prototype.suppress = function(events) {
$.each(events, $.proxy(function(index, event) {
this._supress[event] = true;
}, this));
}
/**
* Releases suppressed events.
* @protected
* @param {Array.<String>} events - The events to release.
*/
Owl.prototype.release = function(events) {
$.each(events, $.proxy(function(index, event) {
delete this._supress[event];
}, this));
}
/**
* Checks the availability of some browser features.
* @protected
*/
Owl.prototype.browserSupport = function() {
this.support3d = isPerspective();
if (this.support3d) {
this.transformVendor = isTransform();
// take transitionend event name by detecting transition
var endVendors = [ 'transitionend', 'webkitTransitionEnd', 'transitionend', 'oTransitionEnd' ];
this.transitionEndVendor = endVendors[isTransition()];
// take vendor name from transform name
this.vendorName = this.transformVendor.replace(/Transform/i, '');
this.vendorName = this.vendorName !== '' ? '-' + this.vendorName.toLowerCase() + '-' : '';
}
this.state.orientation = window.orientation;
};
/**
* Get touch/drag coordinats.
* @private
* @param {event} - mousedown/touchstart event
* @returns {object} - Contains X and Y of current mouse/touch position
*/
function getTouches(event) {
if (event.touches !== undefined) {
return {
x: event.touches[0].pageX,
y: event.touches[0].pageY
};
}
if (event.touches === undefined) {
if (event.pageX !== undefined) {
return {
x: event.pageX,
y: event.pageY
};
}
if (event.pageX === undefined) {
return {
x: event.clientX,
y: event.clientY
};
}
}
}
/**
* Checks for CSS support.
* @private
* @param {Array} array - The CSS properties to check for.
* @returns {Array} - Contains the supported CSS property name and its index or `false`.
*/
function isStyleSupported(array) {
var p, s, fake = document.createElement('div'), list = array;
for (p in list) {
s = list[p];
if (typeof fake.style[s] !== 'undefined') {
fake = null;
return [ s, p ];
}
}
return [ false ];
}
/**
* Checks for CSS transition support.
* @private
* @todo Realy bad design
* @returns {Number}
*/
function isTransition() {
return isStyleSupported([ 'transition', 'WebkitTransition', 'MozTransition', 'OTransition' ])[1];
}
/**
* Checks for CSS transform support.
* @private
* @returns {String} The supported property name or false.
*/
function isTransform() {
return isStyleSupported([ 'transform', 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform' ])[0];
}
/**
* Checks for CSS perspective support.
* @private
* @returns {String} The supported property name or false.
*/
function isPerspective() {
return isStyleSupported([ 'perspective', 'webkitPerspective', 'MozPerspective', 'OPerspective', 'MsPerspective' ])[0];
}
/**
* Checks wether touch is supported or not.
* @private
* @returns {Boolean}
*/
function isTouchSupport() {
return 'ontouchstart' in window || !!(navigator.msMaxTouchPoints);
}
/**
* Checks wether touch is supported or not for IE.
* @private
* @returns {Boolean}
*/
function isTouchSupportIE() {
return window.navigator.msPointerEnabled;
}
/**
* The jQuery Plugin for the Owl Carousel
* @public
*/
$.fn.owlCarousel = function(options) {
return this.each(function() {
if (!$(this).data('owlCarousel')) {
$(this).data('owlCarousel', new Owl(this, options));
}
});
};
/**
* The constructor for the jQuery Plugin
* @public
*/
$.fn.owlCarousel.Constructor = Owl;
})(window.Zepto || window.jQuery, window, document);
/**
* Lazy Plugin
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the lazy plugin.
* @class The Lazy Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Lazy = function(carousel) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Already loaded items.
* @protected
* @type {Array.<jQuery>}
*/
this._loaded = [];
/**
* Event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel change.owl.carousel': $.proxy(function(e) {
if (!e.namespace) {
return;
}
if (!this._core.settings || !this._core.settings.lazyLoad) {
return;
}
if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
var settings = this._core.settings,
n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
i = ((settings.center && n * -1) || 0),
position = ((e.property && e.property.value) || this._core.current()) + i,
clones = this._core.clones().length,
load = $.proxy(function(i, v) { this.load(v) }, this);
while (i++ < n) {
this.load(clones / 2 + this._core.relative(position));
clones && $.each(this._core.clones(this._core.relative(position++)), load);
}
}
}, this)
};
// set the default options
this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
// register event handler
this._core.$element.on(this._handlers);
}
/**
* Default options.
* @public
*/
Lazy.Defaults = {
lazyLoad: false
}
/**
* Loads all resources of an item at the specified position.
* @param {Number} position - The absolute position of the item.
* @protected
*/
Lazy.prototype.load = function(position) {
var $item = this._core.$stage.children().eq(position),
$elements = $item && $item.find('.owl-lazy');
if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
return;
}
$elements.each($.proxy(function(index, element) {
var $element = $(element), image,
url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src');
this._core.trigger('load', { element: $element, url: url }, 'lazy');
if ($element.is('img')) {
$element.one('load.owl.lazy', $.proxy(function() {
$element.css('opacity', 1);
this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
}, this)).attr('src', url);
} else {
image = new Image();
image.onload = $.proxy(function() {
$element.css({
'background-image': 'url(' + url + ')',
'opacity': '1'
});
this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
}, this);
image.src = url;
}
}, this));
this._loaded.push($item.get(0));
}
/**
* Destroys the plugin.
* @public
*/
Lazy.prototype.destroy = function() {
var handler, property;
for (handler in this.handlers) {
this._core.$element.off(handler, this.handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
}
$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
})(window.Zepto || window.jQuery, window, document);
/**
* AutoHeight Plugin
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the auto height plugin.
* @class The Auto Height Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var AutoHeight = function(carousel) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel': $.proxy(function() {
if (this._core.settings.autoHeight) {
this.update();
}
}, this),
'changed.owl.carousel': $.proxy(function(e) {
if (this._core.settings.autoHeight && e.property.name == 'position'){
this.update();
}
}, this),
'loaded.owl.lazy': $.proxy(function(e) {
if (this._core.settings.autoHeight && e.element.closest('.' + this._core.settings.itemClass)
=== this._core.$stage.children().eq(this._core.current())) {
this.update();
}
}, this)
};
// set default options
this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
// register event handlers
this._core.$element.on(this._handlers);
};
/**
* Default options.
* @public
*/
AutoHeight.Defaults = {
autoHeight: false,
autoHeightClass: 'owl-height'
};
/**
* Updates the view.
*/
AutoHeight.prototype.update = function() {
this._core.$stage.parent()
.height(this._core.$stage.children().eq(this._core.current()).height())
.addClass(this._core.settings.autoHeightClass);
};
AutoHeight.prototype.destroy = function() {
var handler, property;
for (handler in this._handlers) {
this._core.$element.off(handler, this._handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
};
$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
})(window.Zepto || window.jQuery, window, document);
/**
* Video Plugin
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the video plugin.
* @class The Video Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Video = function(carousel) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Cache all video URLs.
* @protected
* @type {Object}
*/
this._videos = {};
/**
* Current playing item.
* @protected
* @type {jQuery}
*/
this._playing = null;
/**
* Whether this is in fullscreen or not.
* @protected
* @type {Boolean}
*/
this._fullscreen = false;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'resize.owl.carousel': $.proxy(function(e) {
if (this._core.settings.video && !this.isInFullScreen()) {
e.preventDefault();
}
}, this),
'refresh.owl.carousel changed.owl.carousel': $.proxy(function(e) {
if (this._playing) {
this.stop();
}
}, this),
'prepared.owl.carousel': $.proxy(function(e) {
var $element = $(e.content).find('.owl-video');
if ($element.length) {
$element.css('display', 'none');
this.fetch($element, $(e.content));
}
}, this)
};
// set default options
this._core.options = $.extend({}, Video.Defaults, this._core.options);
// register event handlers
this._core.$element.on(this._handlers);
this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
this.play(e);
}, this));
};
/**
* Default options.
* @public
*/
Video.Defaults = {
video: false,
videoHeight: false,
videoWidth: false
};
/**
* Gets the video ID and the type (YouTube/Vimeo only).
* @protected
* @param {jQuery} target - The target containing the video data.
* @param {jQuery} item - The item containing the video.
*/
Video.prototype.fetch = function(target, item) {
var type = target.attr('data-vimeo-id') ? 'vimeo' : 'youtube',
id = target.attr('data-vimeo-id') || target.attr('data-youtube-id'),
width = target.attr('data-width') || this._core.settings.videoWidth,
height = target.attr('data-height') || this._core.settings.videoHeight,
url = target.attr('href');
if (url) {
id = url.match(/(http:|https:|)\/\/(player.|www.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com))\/(video\/|embed\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);
if (id[3].indexOf('youtu') > -1) {
type = 'youtube';
} else if (id[3].indexOf('vimeo') > -1) {
type = 'vimeo';
} else {
throw new Error('Video URL not supported.');
}
id = id[6];
} else {
throw new Error('Missing video URL.');
}
this._videos[url] = {
type: type,
id: id,
width: width,
height: height
};
item.attr('data-video', url);
this.thumbnail(target, this._videos[url]);
};
/**
* Creates video thumbnail.
* @protected
* @param {jQuery} target - The target containing the video data.
* @param {Object} info - The video info object.
* @see `fetch`
*/
Video.prototype.thumbnail = function(target, video) {
var tnLink,
icon,
path,
dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '',
customTn = target.find('img'),
srcType = 'src',
lazyClass = '',
settings = this._core.settings,
create = function(path) {
icon = '<div class="owl-video-play-icon"></div>';
if (settings.lazyLoad) {
tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>';
} else {
tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
}
target.after(tnLink);
target.after(icon);
};
// wrap video content into owl-video-wrapper div
target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');
if (this._core.settings.lazyLoad) {
srcType = 'data-src';
lazyClass = 'owl-lazy';
}
// custom thumbnail
if (customTn.length) {
create(customTn.attr(srcType));
customTn.remove();
return false;
}
if (video.type === 'youtube') {
path = "http://img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
create(path);
} else if (video.type === 'vimeo') {
$.ajax({
type: 'GET',
url: 'http://vimeo.com/api/v2/video/' + video.id + '.json',
jsonp: 'callback',
dataType: 'jsonp',
success: function(data) {
path = data[0].thumbnail_large;
create(path);
}
});
}
};
/**
* Stops the current video.
* @public
*/
Video.prototype.stop = function() {
this._core.trigger('stop', null, 'video');
this._playing.find('.owl-video-frame').remove();
this._playing.removeClass('owl-video-playing');
this._playing = null;
};
/**
* Starts the current video.
* @public
* @param {Event} ev - The event arguments.
*/
Video.prototype.play = function(ev) {
this._core.trigger('play', null, 'video');
if (this._playing) {
this.stop();
}
var target = $(ev.target || ev.srcElement),
item = target.closest('.' + this._core.settings.itemClass),
video = this._videos[item.attr('data-video')],
width = video.width || '100%',
height = video.height || this._core.$stage.height(),
html, wrap;
if (video.type === 'youtube') {
html = '<iframe width="' + width + '" height="' + height + '" src="http://www.youtube.com/embed/'
+ video.id + '?autoplay=1&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
} else if (video.type === 'vimeo') {
html = '<iframe src="http://player.vimeo.com/video/' + video.id + '?autoplay=1" width="' + width
+ '" height="' + height
+ '" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
}
item.addClass('owl-video-playing');
this._playing = item;
wrap = $('<div style="height:' + height + 'px; width:' + width + 'px" class="owl-video-frame">'
+ html + '</div>');
target.after(wrap);
};
/**
* Checks whether an video is currently in full screen mode or not.
* @todo Bad style because looks like a readonly method but changes members.
* @protected
* @returns {Boolean}
*/
Video.prototype.isInFullScreen = function() {
// if Vimeo Fullscreen mode
var element = document.fullscreenElement || document.mozFullScreenElement
|| document.webkitFullscreenElement;
if (element && $(element).parent().hasClass('owl-video-frame')) {
this._core.speed(0);
this._fullscreen = true;
}
if (element && this._fullscreen && this._playing) {
return false;
}
// comming back from fullscreen
if (this._fullscreen) {
this._fullscreen = false;
return false;
}
// check full screen mode and window orientation
if (this._playing) {
if (this._core.state.orientation !== window.orientation) {
this._core.state.orientation = window.orientation;
return false;
}
}
return true;
};
/**
* Destroys the plugin.
*/
Video.prototype.destroy = function() {
var handler, property;
this._core.$element.off('click.owl.video');
for (handler in this._handlers) {
this._core.$element.off(handler, this._handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
};
$.fn.owlCarousel.Constructor.Plugins.Video = Video;
})(window.Zepto || window.jQuery, window, document);
/**
* Animate Plugin
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the animate plugin.
* @class The Navigation Plugin
* @param {Owl} scope - The Owl Carousel
*/
var Animate = function(scope) {
this.core = scope;
this.core.options = $.extend({}, Animate.Defaults, this.core.options);
this.swapping = true;
this.previous = undefined;
this.next = undefined;
this.handlers = {
'change.owl.carousel': $.proxy(function(e) {
if (e.property.name == 'position') {
this.previous = this.core.current();
this.next = e.property.value;
}
}, this),
'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
this.swapping = e.type == 'translated';
}, this),
'translate.owl.carousel': $.proxy(function(e) {
if (this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
this.swap();
}
}, this)
};
this.core.$element.on(this.handlers);
};
/**
* Default options.
* @public
*/
Animate.Defaults = {
animateOut: false,
animateIn: false
};
/**
* Toggles the animation classes whenever an translations starts.
* @protected
* @returns {Boolean|undefined}
*/
Animate.prototype.swap = function() {
if (this.core.settings.items !== 1 || !this.core.support3d) {
return;
}
this.core.speed(0);
var left,
clear = $.proxy(this.clear, this),
previous = this.core.$stage.children().eq(this.previous),
next = this.core.$stage.children().eq(this.next),
incoming = this.core.settings.animateIn,
outgoing = this.core.settings.animateOut;
if (this.core.current() === this.previous) {
return;
}
if (outgoing) {
left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
previous.css( { 'left': left + 'px' } )
.addClass('animated owl-animated-out')
.addClass(outgoing)
.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear);
}
if (incoming) {
next.addClass('animated owl-animated-in')
.addClass(incoming)
.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear);
}
};
Animate.prototype.clear = function(e) {
$(e.target).css( { 'left': '' } )
.removeClass('animated owl-animated-out owl-animated-in')
.removeClass(this.core.settings.animateIn)
.removeClass(this.core.settings.animateOut);
this.core.transitionEnd();
}
/**
* Destroys the plugin.
* @public
*/
Animate.prototype.destroy = function() {
var handler, property;
for (handler in this.handlers) {
this.core.$element.off(handler, this.handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
};
$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
})(window.Zepto || window.jQuery, window, document);
/**
* Autoplay Plugin
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
/**
* Creates the autoplay plugin.
* @class The Autoplay Plugin
* @param {Owl} scope - The Owl Carousel
*/
var Autoplay = function(scope) {
this.core = scope;
this.core.options = $.extend({}, Autoplay.Defaults, this.core.options);
this.handlers = {
'translated.owl.carousel refreshed.owl.carousel': $.proxy(function() {
this.autoplay();
}, this),
'play.owl.autoplay': $.proxy(function(e, t, s) {
this.play(t, s);
}, this),
'stop.owl.autoplay': $.proxy(function() {
this.stop();
}, this),
'mouseover.owl.autoplay': $.proxy(function() {
if (this.core.settings.autoplayHoverPause) {
this.pause();
}
}, this),
'mouseleave.owl.autoplay': $.proxy(function() {
if (this.core.settings.autoplayHoverPause) {
this.autoplay();
}
}, this)
};
this.core.$element.on(this.handlers);
};
/**
* Default options.
* @public
*/
Autoplay.Defaults = {
autoplay: false,
autoplayTimeout: 5000,
autoplayHoverPause: false,
autoplaySpeed: false
};
/**
* @protected
* @todo Must be documented.
*/
Autoplay.prototype.autoplay = function() {
if (this.core.settings.autoplay && !this.core.state.videoPlay) {
window.clearInterval(this.interval);
this.interval = window.setInterval($.proxy(function() {
this.play();
}, this), this.core.settings.autoplayTimeout);
} else {
window.clearInterval(this.interval);
}
};
/**
* Starts the autoplay.
* @public
* @param {Number} [timeout] - ...
* @param {Number} [speed] - ...
* @returns {Boolean|undefined} - ...
* @todo Must be documented.
*/
Autoplay.prototype.play = function(timeout, speed) {
// if tab is inactive - doesnt work in <IE10
if (document.hidden === true) {
return;
}
if (this.core.state.isTouch || this.core.state.isScrolling
|| this.core.state.isSwiping || this.core.state.inMotion) {
return;
}
if (this.core.settings.autoplay === false) {
window.clearInterval(this.interval);
return;
}
this.core.next(this.core.settings.autoplaySpeed);
};
/**
* Stops the autoplay.
* @public
*/
Autoplay.prototype.stop = function() {
window.clearInterval(this.interval);
};
/**
* Pauses the autoplay.
* @public
*/
Autoplay.prototype.pause = function() {
window.clearInterval(this.interval);
};
/**
* Destroys the plugin.
*/
Autoplay.prototype.destroy = function() {
var handler, property;
window.clearInterval(this.interval);
for (handler in this.handlers) {
this.core.$element.off(handler, this.handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
};
$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
})(window.Zepto || window.jQuery, window, document);
/**
* Navigation Plugin
* @version 2.0.0
* @author Artus Kolanowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
'use strict';
/**
* Creates the navigation plugin.
* @class The Navigation Plugin
* @param {Owl} carousel - The Owl Carousel.
*/
var Navigation = function(carousel) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Indicates whether the plugin is initialized or not.
* @protected
* @type {Boolean}
*/
this._initialized = false;
/**
* The current paging indexes.
* @protected
* @type {Array}
*/
this._pages = [];
/**
* All DOM elements of the user interface.
* @protected
* @type {Object}
*/
this._controls = {};
/**
* Markup for an indicator.
* @protected
* @type {Array.<String>}
*/
this._templates = [];
/**
* The carousel element.
* @type {jQuery}
*/
this.$element = this._core.$element;
/**
* Overridden methods of the carousel.
* @protected
* @type {Object}
*/
this._overrides = {
next: this._core.next,
prev: this._core.prev,
to: this._core.to
};
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'prepared.owl.carousel': $.proxy(function(e) {
if (this._core.settings.dotsData) {
this._templates.push($(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot'));
}
}, this),
'add.owl.carousel': $.proxy(function(e) {
if (this._core.settings.dotsData) {
this._templates.splice(e.position, 0, $(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot'));
}
}, this),
'remove.owl.carousel prepared.owl.carousel': $.proxy(function(e) {
if (this._core.settings.dotsData) {
this._templates.splice(e.position, 1);
}
}, this),
'change.owl.carousel': $.proxy(function(e) {
if (e.property.name == 'position') {
if (!this._core.state.revert && !this._core.settings.loop && this._core.settings.navRewind) {
var current = this._core.current(),
maximum = this._core.maximum(),
minimum = this._core.minimum();
e.data = e.property.value > maximum
? current >= maximum ? minimum : maximum
: e.property.value < minimum ? maximum : e.property.value;
}
}
}, this),
'changed.owl.carousel': $.proxy(function(e) {
if (e.property.name == 'position') {
this.draw();
}
}, this),
'refreshed.owl.carousel': $.proxy(function() {
if (!this._initialized) {
this.initialize();
this._initialized = true;
}
this._core.trigger('refresh', null, 'navigation');
this.update();
this.draw();
this._core.trigger('refreshed', null, 'navigation');
}, this)
};
// set default options
this._core.options = $.extend({}, Navigation.Defaults, this._core.options);
// register event handlers
this.$element.on(this._handlers);
}
/**
* Default options.
* @public
* @todo Rename `slideBy` to `navBy`
*/
Navigation.Defaults = {
nav: false,
navRewind: true,
navText: [ 'prev', 'next' ],
navSpeed: false,
navElement: 'div',
navContainer: false,
navContainerClass: 'owl-nav',
navClass: [ 'owl-prev', 'owl-next' ],
slideBy: 1,
dotClass: 'owl-dot',
dotsClass: 'owl-dots',
dots: true,
dotsEach: false,
dotData: false,
dotsSpeed: false,
dotsContainer: false,
controlsClass: 'owl-controls'
}
/**
* Initializes the layout of the plugin and extends the carousel.
* @protected
*/
Navigation.prototype.initialize = function() {
var $container, override,
options = this._core.settings;
// create the indicator template
if (!options.dotsData) {
this._templates = [ $('<div>')
.addClass(options.dotClass)
.append($('<span>'))
.prop('outerHTML') ];
}
// create controls container if needed
if (!options.navContainer || !options.dotsContainer) {
this._controls.$container = $('<div>')
.addClass(options.controlsClass)
.appendTo(this.$element);
}
// create DOM structure for absolute navigation
this._controls.$indicators = options.dotsContainer ? $(options.dotsContainer)
: $('<div>').hide().addClass(options.dotsClass).appendTo(this._controls.$container);
this._controls.$indicators.on('click', 'div', $.proxy(function(e) {
var index = $(e.target).parent().is(this._controls.$indicators)
? $(e.target).index() : $(e.target).parent().index();
e.preventDefault();
this.to(index, options.dotsSpeed);
}, this));
// create DOM structure for relative navigation
$container = options.navContainer ? $(options.navContainer)
: $('<div>').addClass(options.navContainerClass).prependTo(this._controls.$container);
this._controls.$next = $('<' + options.navElement + '>');
this._controls.$previous = this._controls.$next.clone();
this._controls.$previous
.addClass(options.navClass[0])
.html(options.navText[0])
.hide()
.prependTo($container)
.on('click', $.proxy(function(e) {
this.prev(options.navSpeed);
}, this));
this._controls.$next
.addClass(options.navClass[1])
.html(options.navText[1])
.hide()
.appendTo($container)
.on('click', $.proxy(function(e) {
this.next(options.navSpeed);
}, this));
// override public methods of the carousel
for (override in this._overrides) {
this._core[override] = $.proxy(this[override], this);
}
}
/**
* Destroys the plugin.
* @protected
*/
Navigation.prototype.destroy = function() {
var handler, control, property, override;
for (handler in this._handlers) {
this.$element.off(handler, this._handlers[handler]);
}
for (control in this._controls) {
this._controls[control].remove();
}
for (override in this.overides) {
this._core[override] = this._overrides[override];
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
}
/**
* Updates the internal state.
* @protected
*/
Navigation.prototype.update = function() {
var i, j, k,
options = this._core.settings,
lower = this._core.clones().length / 2,
upper = lower + this._core.items().length,
size = options.center || options.autoWidth || options.dotData
? 1 : options.dotsEach || options.items;
if (options.slideBy !== 'page') {
options.slideBy = Math.min(options.slideBy, options.items);
}
if (options.dots || options.slideBy == 'page') {
this._pages = [];
for (i = lower, j = 0, k = 0; i < upper; i++) {
if (j >= size || j === 0) {
this._pages.push({
start: i - lower,
end: i - lower + size - 1
});
j = 0, ++k;
}
j += this._core.mergers(this._core.relative(i));
}
}
}
/**
* Draws the user interface.
* @todo The option `dotData` wont work.
* @protected
*/
Navigation.prototype.draw = function() {
var difference, i, html = '',
options = this._core.settings,
$items = this._core.$stage.children(),
index = this._core.relative(this._core.current());
if (options.nav && !options.loop && !options.navRewind) {
this._controls.$previous.toggleClass('disabled', index <= 0);
this._controls.$next.toggleClass('disabled', index >= this._core.maximum());
}
this._controls.$previous.toggle(options.nav);
this._controls.$next.toggle(options.nav);
if (options.dots) {
difference = this._pages.length - this._controls.$indicators.children().length;
if (options.dotData && difference !== 0) {
for (i = 0; i < this._controls.$indicators.children().length; i++) {
html += this._templates[this._core.relative(i)];
}
this._controls.$indicators.html(html);
} else if (difference > 0) {
html = new Array(difference + 1).join(this._templates[0]);
this._controls.$indicators.append(html);
} else if (difference < 0) {
this._controls.$indicators.children().slice(difference).remove();
}
this._controls.$indicators.find('.active').removeClass('active');
this._controls.$indicators.children().eq($.inArray(this.current(), this._pages)).addClass('active');
}
this._controls.$indicators.toggle(options.dots);
}
/**
* Extends event data.
* @protected
* @param {Event} event - The event object which gets thrown.
*/
Navigation.prototype.onTrigger = function(event) {
var settings = this._core.settings;
event.page = {
index: $.inArray(this.current(), this._pages),
count: this._pages.length,
size: settings && (settings.center || settings.autoWidth || settings.dotData
? 1 : settings.dotsEach || settings.items)
};
}
/**
* Gets the current page position of the carousel.
* @protected
* @returns {Number}
*/
Navigation.prototype.current = function() {
var index = this._core.relative(this._core.current());
return $.grep(this._pages, function(o) {
return o.start <= index && o.end >= index;
}).pop();
}
/**
* Gets the current succesor/predecessor position.
* @protected
* @returns {Number}
*/
Navigation.prototype.getPosition = function(successor) {
var position, length,
options = this._core.settings;
if (options.slideBy == 'page') {
position = $.inArray(this.current(), this._pages);
length = this._pages.length;
successor ? ++position : --position;
position = this._pages[((position % length) + length) % length].start;
} else {
position = this._core.relative(this._core.current());
length = this._core.items().length;
successor ? position += options.slideBy : position -= options.slideBy;
}
return position;
}
/**
* Slides to the next item or page.
* @public
* @param {Number} [speed=false] - The time in milliseconds for the transition.
*/
Navigation.prototype.next = function(speed) {
$.proxy(this._overrides.to, this._core)(this.getPosition(true), speed);
}
/**
* Slides to the previous item or page.
* @public
* @param {Number} [speed=false] - The time in milliseconds for the transition.
*/
Navigation.prototype.prev = function(speed) {
$.proxy(this._overrides.to, this._core)(this.getPosition(false), speed);
}
/**
* Slides to the specified item or page.
* @public
* @param {Number} position - The position of the item or page.
* @param {Number} [speed] - The time in milliseconds for the transition.
* @param {Boolean} [standard=false] - Whether to use the standard behaviour or not.
*/
Navigation.prototype.to = function(position, speed, standard) {
var length;
if (!standard) {
length = this._pages.length;
$.proxy(this._overrides.to, this._core)(this._pages[((position % length) + length) % length].start, speed);
} else {
$.proxy(this._overrides.to, this._core)(position, speed);
}
}
$.fn.owlCarousel.Constructor.Plugins.Navigation = Navigation;
})(window.Zepto || window.jQuery, window, document);
/**
* Hash Plugin
* @version 2.0.0
* @author Artus Kolanowski
* @license The MIT License (MIT)
*/
;(function($, window, document, undefined) {
'use strict';
/**
* Creates the hash plugin.
* @class The Hash Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Hash = function(carousel) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Hash table for the hashes.
* @protected
* @type {Object}
*/
this._hashes = {};
/**
* The carousel element.
* @type {jQuery}
*/
this.$element = this._core.$element;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel': $.proxy(function() {
if (this._core.settings.startPosition == 'URLHash') {
$(window).trigger('hashchange.owl.navigation');
}
}, this),
'prepared.owl.carousel': $.proxy(function(e) {
var hash = $(e.content).find('[data-hash]').andSelf('[data-hash]').attr('data-hash');
this._hashes[hash] = e.content;
}, this)
};
// set default options
this._core.options = $.extend({}, Hash.Defaults, this._core.options);
// register the event handlers
this.$element.on(this._handlers);
// register event listener for hash navigation
$(window).on('hashchange.owl.navigation', $.proxy(function() {
var hash = window.location.hash.substring(1),
items = this._core.$stage.children(),
position = this._hashes[hash] && items.index(this._hashes[hash]) || 0;
if (!hash) {
return false;
}
this._core.to(position, false, true);
}, this));
}
/**
* Default options.
* @public
*/
Hash.Defaults = {
URLhashListener: false
}
/**
* Destroys the plugin.
* @public
*/
Hash.prototype.destroy = function() {
var handler, property;
$(window).off('hashchange.owl.navigation');
for (handler in this._handlers) {
this._core.$element.off(handler, this._handlers[handler]);
}
for (property in Object.getOwnPropertyNames(this)) {
typeof this[property] != 'function' && (this[property] = null);
}
}
$.fn.owlCarousel.Constructor.Plugins.Hash = Hash;
})(window.Zepto || window.jQuery, window, document);
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