/**
* 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: $.proxy(worker.run, this),
});
}, this)
);
this.setup();
this.initialize();
}
/**
* Default options for the carousel.
* @public
*/
Owl.Defaults = {
items: 3,
loop: false,
center: false,
mouseDrag: true,
touchDrag: true,
pullDrag: true,
freeDrag: false,
margin: 0,
stagePadding: 0,
merge: false,
mergeFit: true,
autoWidth: false,
startPosition: 0,
rtl: false,
smartSpeed: 750,
fluidSpeed: false,
dragEndSpeed: false,
responsive: {
768: {
items: 3,
},
1024: {
items: 3,
},
1440: {
items: 5,
},
2560: {
items: 5,
},
425: {
items: 1,
},
375: {
items: 1,
},
320: {
items: 1,
},
},
responsiveRefreshRate: 200,
responsiveBaseElement: window,
responsiveClass: false,
fallbackEasing: "swing",
info: false,
nestedItemSelector: false,
itemElement: "div",
stageElement: "div",
// Classes and Names
themeClass: "owl-theme",
baseClass: "owl-carousel",
itemClass: "owl-item",
centerClass: "center",
activeClass: "active",
};
/**
* Enumeration for width.
* @public
* @readonly
* @enum {String}
*/
Owl.Width = {
Default: "default",
Inner: "inner",
Outer: "outer",
};
/**
* Contains all registered plugins.
* @public
*/
Owl.Plugins = {};
/**
* Update pipe.
*/
Owl.Pipe = [
{
filter: ["width", "items", "settings"],
run: function (cache) {
cache.current =
this._items && this._items[this.relative(this._current)];
},
},
{
filter: ["items", "settings"],
run: function () {
var cached = this._clones,
clones = this.$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 = $(
"<" + this.settings.stageElement + ' class="owl-stage"/>'
).wrap('
');
// append stage
this.$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.
} - 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.} - 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.} - 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.} - 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.} 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.} 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.}
*/
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 = '';
if (settings.lazyLoad) {
tnLink =
'';
} else {
tnLink =
'';
}
target.after(tnLink);
target.after(icon);
};
// wrap video content into owl-video-wrapper div
target.wrap('");
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 =
'';
} else if (video.type === "vimeo") {
html =
'';
}
item.addClass("owl-video-playing");
this._playing = item;
wrap = $(
'' +
html +
"
"
);
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(
$.proxy(function () {
this.play();
}, this),
this.core.settings.autoplayTimeout
);
} else {
window.clearInterval(this.interval);
}
};
/**
* Starts the autoplay.
* @public
* @param {Number} [timeout] - ...
* @param {Number} [speed] - ...
* @returns {Boolean|undefined} - ...
* @todo Must be documented.
*/
Autoplay.prototype.play = function (timeout, speed) {
// if tab is inactive - doesnt work in }
*/
this._templates = [];
/**
* The carousel element.
* @type {jQuery}
*/
this.$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 = [
$("")
.addClass(options.dotClass)
.append($("
"))
.prop("outerHTML"),
];
}
// create controls container if needed
if (!options.navContainer || !options.dotsContainer) {
this._controls.$container = $("")
.addClass(options.controlsClass)
.appendTo(this.$element);
}
// create DOM structure for absolute navigation
this._controls.$indicators = options.dotsContainer
? $(options.dotsContainer)
: $("
")
.hide()
.addClass(options.dotsClass)
.appendTo(this._controls.$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)
: $("
")
.addClass(options.navContainerClass)
.prependTo(this._controls.$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);