(function(factory) {
"use strict";
if (typeof define === "function" && define.amd) {
define(["jquery"], factory)
} else if (typeof exports !== "undefined") {
module.exports = factory(require("jquery"))
} else {
factory(jQuery)
}
})(function($) {
"use strict";
var Slick = window.Slick || {};
Slick = function() {
var instanceUid = 0;
function Slick(element, settings) {
var _ = this,
dataSettings;
_.defaults = {
accessibility: true,
adaptiveHeight: false,
appendArrows: $(element),
appendDots: $(element),
arrows: true,
asNavFor: null,
prevArrow: '',
nextArrow: '',
autoplay: true,
autoplaySpeed: 3e3,
centerMode: false,
centerPadding: "50px",
cssEase: "ease",
customPaging: function(slider, i) {
return $('').text(i + 1)
},
dots: false,
dotsClass: "slick-dots",
draggable: true,
easing: "linear",
edgeFriction: .35,
fade: false,
focusOnSelect: false,
focusOnChange: false,
infinite: true,
initialSlide: 0,
lazyLoad: "ondemand",
mobileFirst: false,
pauseOnHover: true,
pauseOnFocus: true,
pauseOnDotsHover: false,
respondTo: "window",
responsive: null,
rows: 1,
rtl: false,
slide: "",
slidesPerRow: 1,
slidesToShow: 1,
slidesToScroll: 1,
speed: 500,
swipe: true,
swipeToSlide: false,
touchMove: true,
touchThreshold: 5,
useCSS: true,
useTransform: true,
variableWidth: false,
vertical: false,
verticalSwiping: false,
waitForAnimate: true,
zIndex: 1e3
};
_.initials = {
animating: false,
dragging: false,
autoPlayTimer: null,
currentDirection: 0,
currentLeft: null,
currentSlide: 0,
direction: 1,
$dots: null,
listWidth: null,
listHeight: null,
loadIndex: 0,
$nextArrow: null,
$prevArrow: null,
scrolling: false,
slideCount: null,
slideWidth: null,
$slideTrack: null,
$slides: null,
sliding: false,
slideOffset: 0,
swipeLeft: null,
swiping: false,
$list: null,
touchObject: {},
transformsEnabled: false,
unslicked: false
};
$.extend(_, _.initials);
_.activeBreakpoint = null;
_.animType = null;
_.animProp = null;
_.breakpoints = [];
_.breakpointSettings = [];
_.cssTransitions = false;
_.focussed = false;
_.interrupted = false;
_.hidden = "hidden";
_.paused = true;
_.positionProp = null;
_.respondTo = null;
_.rowCount = 1;
_.shouldClick = true;
_.$slider = $(element);
_.$slidesCache = null;
_.transformType = null;
_.transitionType = null;
_.visibilityChange = "visibilitychange";
_.windowWidth = 0;
_.windowTimer = null;
dataSettings = $(element).data("slick") || {};
_.options = $.extend({}, _.defaults, settings, dataSettings);
_.currentSlide = _.options.initialSlide;
_.originalSettings = _.options;
if (typeof document.mozHidden !== "undefined") {
_.hidden = "mozHidden";
_.visibilityChange = "mozvisibilitychange"
} else if (typeof document.webkitHidden !== "undefined") {
_.hidden = "webkitHidden";
_.visibilityChange = "webkitvisibilitychange"
}
_.autoPlay = $.proxy(_.autoPlay, _);
_.autoPlayClear = $.proxy(_.autoPlayClear, _);
_.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
_.changeSlide = $.proxy(_.changeSlide, _);
_.clickHandler = $.proxy(_.clickHandler, _);
_.selectHandler = $.proxy(_.selectHandler, _);
_.setPosition = $.proxy(_.setPosition, _);
_.swipeHandler = $.proxy(_.swipeHandler, _);
_.dragHandler = $.proxy(_.dragHandler, _);
_.keyHandler = $.proxy(_.keyHandler, _);
_.instanceUid = instanceUid++;
_.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
_.registerBreakpoints();
_.init(true)
}
return Slick
}();
Slick.prototype.activateADA = function() {
var _ = this;
_.$slideTrack.find(".slick-active").attr({
"aria-hidden": "false"
}).find("a, input, button, select").attr({
tabindex: "0"
})
};
Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) {
var _ = this;
if (typeof index === "boolean") {
addBefore = index;
index = null
} else if (index < 0 || index >= _.slideCount) {
return false
}
_.unload();
if (typeof index === "number") {
if (index === 0 && _.$slides.length === 0) {
$(markup).appendTo(_.$slideTrack)
} else if (addBefore) {
$(markup).insertBefore(_.$slides.eq(index))
} else {
$(markup).insertAfter(_.$slides.eq(index))
}
} else {
if (addBefore === true) {
$(markup).prependTo(_.$slideTrack)
} else {
$(markup).appendTo(_.$slideTrack)
}
}
_.$slides = _.$slideTrack.children(this.options.slide);
_.$slideTrack.children(this.options.slide).detach();
_.$slideTrack.append(_.$slides);
_.$slides.each(function(index, element) {
$(element).attr("data-slick-index", index)
});
_.$slidesCache = _.$slides;
_.reinit()
};
Slick.prototype.animateHeight = function() {
var _ = this;
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
_.$list.animate({
height: targetHeight
}, _.options.speed)
}
};
Slick.prototype.animateSlide = function(targetLeft, callback) {
var animProps = {},
_ = this;
_.animateHeight();
if (_.options.rtl === true && _.options.vertical === false) {
targetLeft = -targetLeft
}
if (_.transformsEnabled === false) {
if (_.options.vertical === false) {
_.$slideTrack.animate({
left: targetLeft
}, _.options.speed, _.options.easing, callback)
} else {
_.$slideTrack.animate({
top: targetLeft
}, _.options.speed, _.options.easing, callback)
}
} else {
if (_.cssTransitions === false) {
if (_.options.rtl === true) {
_.currentLeft = -_.currentLeft
}
$({
animStart: _.currentLeft
}).animate({
animStart: targetLeft
}, {
duration: _.options.speed,
easing: _.options.easing,
step: function(now) {
now = Math.ceil(now);
if (_.options.vertical === false) {
animProps[_.animType] = "translate(" + now + "px, 0px)";
_.$slideTrack.css(animProps)
} else {
animProps[_.animType] = "translate(0px," + now + "px)";
_.$slideTrack.css(animProps)
}
},
complete: function() {
if (callback) {
callback.call()
}
}
})
} else {
_.applyTransition();
targetLeft = Math.ceil(targetLeft);
if (_.options.vertical === false) {
animProps[_.animType] = "translate3d(" + targetLeft + "px, 0px, 0px)"
} else {
animProps[_.animType] = "translate3d(0px," + targetLeft + "px, 0px)"
}
_.$slideTrack.css(animProps);
if (callback) {
setTimeout(function() {
_.disableTransition();
callback.call()
}, _.options.speed)
}
}
}
};
Slick.prototype.getNavTarget = function() {
var _ = this,
asNavFor = _.options.asNavFor;
if (asNavFor && asNavFor !== null) {
asNavFor = $(asNavFor).not(_.$slider)
}
return asNavFor
};
Slick.prototype.asNavFor = function(index) {
var _ = this,
asNavFor = _.getNavTarget();
if (asNavFor !== null && typeof asNavFor === "object") {
asNavFor.each(function() {
var target = $(this).slick("getSlick");
if (!target.unslicked) {
target.slideHandler(index, true)
}
})
}
};
Slick.prototype.applyTransition = function(slide) {
var _ = this,
transition = {};
if (_.options.fade === false) {
transition[_.transitionType] = _.transformType + " " + _.options.speed + "ms " + _.options.cssEase
} else {
transition[_.transitionType] = "opacity " + _.options.speed + "ms " + _.options.cssEase
}
if (_.options.fade === false) {
_.$slideTrack.css(transition)
} else {
_.$slides.eq(slide).css(transition)
}
};
Slick.prototype.autoPlay = function() {
var _ = this;
_.autoPlayClear();
if (_.slideCount > _.options.slidesToShow) {
_.autoPlayTimer = setInterval(_.autoPlayIterator, _.options.autoplaySpeed)
}
};
Slick.prototype.autoPlayClear = function() {
var _ = this;
if (_.autoPlayTimer) {
clearInterval(_.autoPlayTimer)
}
};
Slick.prototype.autoPlayIterator = function() {
var _ = this,
slideTo = _.currentSlide + _.options.slidesToScroll;
if (!_.paused && !_.interrupted && !_.focussed) {
if (_.options.infinite === false) {
if (_.direction === 1 && _.currentSlide + 1 === _.slideCount - 1) {
_.direction = 0
} else if (_.direction === 0) {
slideTo = _.currentSlide - _.options.slidesToScroll;
if (_.currentSlide - 1 === 0) {
_.direction = 1
}
}
}
_.slideHandler(slideTo)
}
};
Slick.prototype.buildArrows = function() {
var _ = this;
if (_.options.arrows === true) {
_.$prevArrow = $(_.options.prevArrow).addClass("slick-arrow");
_.$nextArrow = $(_.options.nextArrow).addClass("slick-arrow");
if (_.slideCount > _.options.slidesToShow) {
_.$prevArrow.removeClass("slick-hidden").removeAttr("aria-hidden tabindex");
_.$nextArrow.removeClass("slick-hidden").removeAttr("aria-hidden tabindex");
if (_.htmlExpr.test(_.options.prevArrow)) {
_.$prevArrow.prependTo(_.options.appendArrows)
}
if (_.htmlExpr.test(_.options.nextArrow)) {
_.$nextArrow.appendTo(_.options.appendArrows)
}
if (_.options.infinite !== true) {
_.$prevArrow.addClass("slick-disabled").attr("aria-disabled", "true")
}
} else {
_.$prevArrow.add(_.$nextArrow).addClass("slick-hidden").attr({
"aria-disabled": "true",
tabindex: "-1"
})
}
}
};
Slick.prototype.buildDots = function() {
var _ = this,
i, dot;
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
_.$slider.addClass("slick-dotted");
dot = $("
").addClass(_.options.dotsClass);
for (i = 0; i <= _.getDotCount(); i += 1) {
dot.append($("").append(_.options.customPaging.call(this, _, i)))
}
_.$dots = dot.appendTo(_.options.appendDots);
_.$dots.find("li").first().addClass("slick-active")
}
};
Slick.prototype.buildOut = function() {
var _ = this;
_.$slides = _.$slider.children(_.options.slide + ":not(.slick-cloned)").addClass("slick-slide");
_.slideCount = _.$slides.length;
_.$slides.each(function(index, element) {
$(element).attr("data-slick-index", index).data("originalStyling", $(element).attr("style") || "")
});
_.$slider.addClass("slick-slider");
_.$slideTrack = _.slideCount === 0 ? $('').appendTo(_.$slider) : _.$slides.wrapAll('').parent();
_.$list = _.$slideTrack.wrap('').parent();
_.$slideTrack.css("opacity", 0);
if (_.options.centerMode === true || _.options.swipeToSlide === true) {
_.options.slidesToScroll = 1
}
$("img[data-lazy]", _.$slider).not("[src]").addClass("slick-loading");
_.setupInfinite();
_.buildArrows();
_.buildDots();
_.updateDots();
_.setSlideClasses(typeof _.currentSlide === "number" ? _.currentSlide : 0);
if (_.options.draggable === true) {
_.$list.addClass("draggable")
}
};
Slick.prototype.buildRows = function() {
var _ = this,
a, b, c, newSlides, numOfSlides, originalSlides, slidesPerSection;
newSlides = document.createDocumentFragment();
originalSlides = _.$slider.children();
if (_.options.rows > 0) {
slidesPerSection = _.options.slidesPerRow * _.options.rows;
numOfSlides = Math.ceil(originalSlides.length / slidesPerSection);
for (a = 0; a < numOfSlides; a++) {
var slide = document.createElement("div");
for (b = 0; b < _.options.rows; b++) {
var row = document.createElement("div");
for (c = 0; c < _.options.slidesPerRow; c++) {
var target = a * slidesPerSection + (b * _.options.slidesPerRow + c);
if (originalSlides.get(target)) {
row.appendChild(originalSlides.get(target))
}
}
slide.appendChild(row)
}
newSlides.appendChild(slide)
}
_.$slider.empty().append(newSlides);
_.$slider.children().children().children().css({
width: 100 / _.options.slidesPerRow + "%",
display: "inline-block"
})
}
};
Slick.prototype.checkResponsive = function(initial, forceUpdate) {
var _ = this,
breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
var sliderWidth = _.$slider.width();
var windowWidth = window.innerWidth || $(window).width();
if (_.respondTo === "window") {
respondToWidth = windowWidth
} else if (_.respondTo === "slider") {
respondToWidth = sliderWidth
} else if (_.respondTo === "min") {
respondToWidth = Math.min(windowWidth, sliderWidth)
}
if (_.options.responsive && _.options.responsive.length && _.options.responsive !== null) {
targetBreakpoint = null;
for (breakpoint in _.breakpoints) {
if (_.breakpoints.hasOwnProperty(breakpoint)) {
if (_.originalSettings.mobileFirst === false) {
if (respondToWidth < _.breakpoints[breakpoint]) {
targetBreakpoint = _.breakpoints[breakpoint]
}
} else {
if (respondToWidth > _.breakpoints[breakpoint]) {
targetBreakpoint = _.breakpoints[breakpoint]
}
}
}
}
if (targetBreakpoint !== null) {
if (_.activeBreakpoint !== null) {
if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
_.activeBreakpoint = targetBreakpoint;
if (_.breakpointSettings[targetBreakpoint] === "unslick") {
_.unslick(targetBreakpoint)
} else {
_.options = $.extend({}, _.originalSettings, _.breakpointSettings[targetBreakpoint]);
if (initial === true) {
_.currentSlide = _.options.initialSlide
}
_.refresh(initial)
}
triggerBreakpoint = targetBreakpoint
}
} else {
_.activeBreakpoint = targetBreakpoint;
if (_.breakpointSettings[targetBreakpoint] === "unslick") {
_.unslick(targetBreakpoint)
} else {
_.options = $.extend({}, _.originalSettings, _.breakpointSettings[targetBreakpoint]);
if (initial === true) {
_.currentSlide = _.options.initialSlide
}
_.refresh(initial)
}
triggerBreakpoint = targetBreakpoint
}
} else {
if (_.activeBreakpoint !== null) {
_.activeBreakpoint = null;
_.options = _.originalSettings;
if (initial === true) {
_.currentSlide = _.options.initialSlide
}
_.refresh(initial);
triggerBreakpoint = targetBreakpoint
}
}
if (!initial && triggerBreakpoint !== false) {
_.$slider.trigger("breakpoint", [_, triggerBreakpoint])
}
}
};
Slick.prototype.changeSlide = function(event, dontAnimate) {
var _ = this,
$target = $(event.currentTarget),
indexOffset, slideOffset, unevenOffset;
if ($target.is("a")) {
event.preventDefault()
}
if (!$target.is("li")) {
$target = $target.closest("li")
}
unevenOffset = _.slideCount % _.options.slidesToScroll !== 0;
indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
switch (event.data.message) {
case "previous":
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
if (_.slideCount > _.options.slidesToShow) {
_.slideHandler(_.currentSlide - slideOffset, false, dontAnimate)
}
break;
case "next":
slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
if (_.slideCount > _.options.slidesToShow) {
_.slideHandler(_.currentSlide + slideOffset, false, dontAnimate)
}
break;
case "index":
var index = event.data.index === 0 ? 0 : event.data.index || $target.index() * _.options.slidesToScroll;
_.slideHandler(_.checkNavigable(index), false, dontAnimate);
$target.children().trigger("focus");
break;
default:
return
}
};
Slick.prototype.checkNavigable = function(index) {
var _ = this,
navigables, prevNavigable;
navigables = _.getNavigableIndexes();
prevNavigable = 0;
if (index > navigables[navigables.length - 1]) {
index = navigables[navigables.length - 1]
} else {
for (var n in navigables) {
if (index < navigables[n]) {
index = prevNavigable;
break
}
prevNavigable = navigables[n]
}
}
return index
};
Slick.prototype.cleanUpEvents = function() {
var _ = this;
if (_.options.dots && _.$dots !== null) {
$("li", _.$dots).off("click.slick", _.changeSlide).off("mouseenter.slick", $.proxy(_.interrupt, _, true)).off("mouseleave.slick", $.proxy(_.interrupt, _, false));
if (_.options.accessibility === true) {
_.$dots.off("keydown.slick", _.keyHandler)
}
}
_.$slider.off("focus.slick blur.slick");
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow && _.$prevArrow.off("click.slick", _.changeSlide);
_.$nextArrow && _.$nextArrow.off("click.slick", _.changeSlide);
if (_.options.accessibility === true) {
_.$prevArrow && _.$prevArrow.off("keydown.slick", _.keyHandler);
_.$nextArrow && _.$nextArrow.off("keydown.slick", _.keyHandler)
}
}
_.$list.off("touchstart.slick mousedown.slick", _.swipeHandler);
_.$list.off("touchmove.slick mousemove.slick", _.swipeHandler);
_.$list.off("touchend.slick mouseup.slick", _.swipeHandler);
_.$list.off("touchcancel.slick mouseleave.slick", _.swipeHandler);
_.$list.off("click.slick", _.clickHandler);
$(document).off(_.visibilityChange, _.visibility);
_.cleanUpSlideEvents();
if (_.options.accessibility === true) {
_.$list.off("keydown.slick", _.keyHandler)
}
if (_.options.focusOnSelect === true) {
$(_.$slideTrack).children().off("click.slick", _.selectHandler)
}
$(window).off("orientationchange.slick.slick-" + _.instanceUid, _.orientationChange);
$(window).off("resize.slick.slick-" + _.instanceUid, _.resize);
$("[draggable!=true]", _.$slideTrack).off("dragstart", _.preventDefault);
$(window).off("load.slick.slick-" + _.instanceUid, _.setPosition)
};
Slick.prototype.cleanUpSlideEvents = function() {
var _ = this;
_.$list.off("mouseenter.slick", $.proxy(_.interrupt, _, true));
_.$list.off("mouseleave.slick", $.proxy(_.interrupt, _, false))
};
Slick.prototype.cleanUpRows = function() {
var _ = this,
originalSlides;
if (_.options.rows > 0) {
originalSlides = _.$slides.children().children();
originalSlides.removeAttr("style");
_.$slider.empty().append(originalSlides)
}
};
Slick.prototype.clickHandler = function(event) {
var _ = this;
if (_.shouldClick === false) {
event.stopImmediatePropagation();
event.stopPropagation();
event.preventDefault()
}
};
Slick.prototype.destroy = function(refresh) {
var _ = this;
_.autoPlayClear();
_.touchObject = {};
_.cleanUpEvents();
$(".slick-cloned", _.$slider).detach();
if (_.$dots) {
_.$dots.remove()
}
if (_.$prevArrow && _.$prevArrow.length) {
_.$prevArrow.removeClass("slick-disabled slick-arrow slick-hidden").removeAttr("aria-hidden aria-disabled tabindex").css("display", "");
if (_.htmlExpr.test(_.options.prevArrow)) {
_.$prevArrow.remove()
}
}
if (_.$nextArrow && _.$nextArrow.length) {
_.$nextArrow.removeClass("slick-disabled slick-arrow slick-hidden").removeAttr("aria-hidden aria-disabled tabindex").css("display", "");
if (_.htmlExpr.test(_.options.nextArrow)) {
_.$nextArrow.remove()
}
}
if (_.$slides) {
_.$slides.removeClass("slick-slide slick-active slick-center slick-visible slick-current").removeAttr("aria-hidden").removeAttr("data-slick-index").each(function() {
$(this).attr("style", $(this).data("originalStyling"))
});
_.$slideTrack.children(this.options.slide).detach();
_.$slideTrack.detach();
_.$list.detach();
_.$slider.append(_.$slides)
}
_.cleanUpRows();
_.$slider.removeClass("slick-slider");
_.$slider.removeClass("slick-initialized");
_.$slider.removeClass("slick-dotted");
_.unslicked = true;
if (!refresh) {
_.$slider.trigger("destroy", [_])
}
};
Slick.prototype.disableTransition = function(slide) {
var _ = this,
transition = {};
transition[_.transitionType] = "";
if (_.options.fade === false) {
_.$slideTrack.css(transition)
} else {
_.$slides.eq(slide).css(transition)
}
};
Slick.prototype.fadeSlide = function(slideIndex, callback) {
var _ = this;
if (_.cssTransitions === false) {
_.$slides.eq(slideIndex).css({
zIndex: _.options.zIndex
});
_.$slides.eq(slideIndex).animate({
opacity: 1
}, _.options.speed, _.options.easing, callback)
} else {
_.applyTransition(slideIndex);
_.$slides.eq(slideIndex).css({
opacity: 1,
zIndex: _.options.zIndex
});
if (callback) {
setTimeout(function() {
_.disableTransition(slideIndex);
callback.call()
}, _.options.speed)
}
}
};
Slick.prototype.fadeSlideOut = function(slideIndex) {
var _ = this;
if (_.cssTransitions === false) {
_.$slides.eq(slideIndex).animate({
opacity: 0,
zIndex: _.options.zIndex - 2
}, _.options.speed, _.options.easing)
} else {
_.applyTransition(slideIndex);
_.$slides.eq(slideIndex).css({
opacity: 0,
zIndex: _.options.zIndex - 2
})
}
};
Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) {
var _ = this;
if (filter !== null) {
_.$slidesCache = _.$slides;
_.unload();
_.$slideTrack.children(this.options.slide).detach();
_.$slidesCache.filter(filter).appendTo(_.$slideTrack);
_.reinit()
}
};
Slick.prototype.focusHandler = function() {
var _ = this;
_.$slider.off("focus.slick blur.slick").on("focus.slick", "*", function(event) {
var $sf = $(this);
setTimeout(function() {
if (_.options.pauseOnFocus) {
if ($sf.is(":focus")) {
_.focussed = true;
_.autoPlay()
}
}
}, 0)
}).on("blur.slick", "*", function(event) {
var $sf = $(this);
if (_.options.pauseOnFocus) {
_.focussed = false;
_.autoPlay()
}
})
};
Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() {
var _ = this;
return _.currentSlide
};
Slick.prototype.getDotCount = function() {
var _ = this;
var breakPoint = 0;
var counter = 0;
var pagerQty = 0;
if (_.options.infinite === true) {
if (_.slideCount <= _.options.slidesToShow) {
++pagerQty
} else {
while (breakPoint < _.slideCount) {
++pagerQty;
breakPoint = counter + _.options.slidesToScroll;
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow
}
}
} else if (_.options.centerMode === true) {
pagerQty = _.slideCount
} else if (!_.options.asNavFor) {
pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll)
} else {
while (breakPoint < _.slideCount) {
++pagerQty;
breakPoint = counter + _.options.slidesToScroll;
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow
}
}
return pagerQty - 1
};
Slick.prototype.getLeft = function(slideIndex) {
var _ = this,
targetLeft, verticalHeight, verticalOffset = 0,
targetSlide, coef;
_.slideOffset = 0;
verticalHeight = _.$slides.first().outerHeight(true);
if (_.options.infinite === true) {
if (_.slideCount > _.options.slidesToShow) {
_.slideOffset = _.slideWidth * _.options.slidesToShow * -1;
coef = -1;
if (_.options.vertical === true && _.options.centerMode === true) {
if (_.options.slidesToShow === 2) {
coef = -1.5
} else if (_.options.slidesToShow === 1) {
coef = -2
}
}
verticalOffset = verticalHeight * _.options.slidesToShow * coef
}
if (_.slideCount % _.options.slidesToScroll !== 0) {
if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
if (slideIndex > _.slideCount) {
_.slideOffset = (_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth * -1;
verticalOffset = (_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight * -1
} else {
_.slideOffset = _.slideCount % _.options.slidesToScroll * _.slideWidth * -1;
verticalOffset = _.slideCount % _.options.slidesToScroll * verticalHeight * -1
}
}
}
} else {
if (slideIndex + _.options.slidesToShow > _.slideCount) {
_.slideOffset = (slideIndex + _.options.slidesToShow - _.slideCount) * _.slideWidth;
verticalOffset = (slideIndex + _.options.slidesToShow - _.slideCount) * verticalHeight
}
}
if (_.slideCount <= _.options.slidesToShow) {
_.slideOffset = 0;
verticalOffset = 0
}
if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) {
_.slideOffset = _.slideWidth * Math.floor(_.options.slidesToShow) / 2 - _.slideWidth * _.slideCount / 2
} else if (_.options.centerMode === true && _.options.infinite === true) {
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth
} else if (_.options.centerMode === true) {
_.slideOffset = 0;
_.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2)
}
if (_.options.vertical === false) {
targetLeft = slideIndex * _.slideWidth * -1 + _.slideOffset
} else {
targetLeft = slideIndex * verticalHeight * -1 + verticalOffset
}
if (_.options.variableWidth === true) {
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
targetSlide = _.$slideTrack.children(".slick-slide").eq(slideIndex)
} else {
targetSlide = _.$slideTrack.children(".slick-slide").eq(slideIndex + _.options.slidesToShow)
}
if (_.options.rtl === true) {
if (targetSlide[0]) {
targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1
} else {
targetLeft = 0
}
} else {
targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0
}
if (_.options.centerMode === true) {
if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
targetSlide = _.$slideTrack.children(".slick-slide").eq(slideIndex)
} else {
targetSlide = _.$slideTrack.children(".slick-slide").eq(slideIndex + _.options.slidesToShow + 1)
}
if (_.options.rtl === true) {
if (targetSlide[0]) {
targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1
} else {
targetLeft = 0
}
} else {
targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0
}
targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2
}
}
return targetLeft
};
Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) {
var _ = this;
return _.options[option]
};
Slick.prototype.getNavigableIndexes = function() {
var _ = this,
breakPoint = 0,
counter = 0,
indexes = [],
max;
if (_.options.infinite === false) {
max = _.slideCount
} else {
breakPoint = _.options.slidesToScroll * -1;
counter = _.options.slidesToScroll * -1;
max = _.slideCount * 2
}
while (breakPoint < max) {
indexes.push(breakPoint);
breakPoint = counter + _.options.slidesToScroll;
counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow
}
return indexes
};
Slick.prototype.getSlick = function() {
return this
};
Slick.prototype.getSlideCount = function() {
var _ = this,
slidesTraversed, swipedSlide, swipeTarget, centerOffset;
centerOffset = _.options.centerMode === true ? Math.floor(_.$list.width() / 2) : 0;
swipeTarget = _.swipeLeft * -1 + centerOffset;
if (_.options.swipeToSlide === true) {
_.$slideTrack.find(".slick-slide").each(function(index, slide) {
var slideOuterWidth, slideOffset, slideRightBoundary;
slideOuterWidth = $(slide).outerWidth();
slideOffset = slide.offsetLeft;
if (_.options.centerMode !== true) {
slideOffset += slideOuterWidth / 2
}
slideRightBoundary = slideOffset + slideOuterWidth;
if (swipeTarget < slideRightBoundary) {
swipedSlide = slide;
return false
}
});
slidesTraversed = Math.abs($(swipedSlide).attr("data-slick-index") - _.currentSlide) || 1;
return slidesTraversed
} else {
return _.options.slidesToScroll
}
};
Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) {
var _ = this;
_.changeSlide({
data: {
message: "index",
index: parseInt(slide)
}
}, dontAnimate)
};
Slick.prototype.init = function(creation) {
var _ = this;
if (!$(_.$slider).hasClass("slick-initialized")) {
$(_.$slider).addClass("slick-initialized");
_.buildRows();
_.buildOut();
_.setProps();
_.startLoad();
_.loadSlider();
_.initializeEvents();
_.updateArrows();
_.updateDots();
_.checkResponsive(true);
_.focusHandler()
}
if (creation) {
_.$slider.trigger("init", [_])
}
if (_.options.accessibility === true) {
_.initADA()
}
if (_.options.autoplay) {
_.paused = false;
_.autoPlay()
}
};
Slick.prototype.initADA = function() {
var _ = this,
numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow),
tabControlIndexes = _.getNavigableIndexes().filter(function(val) {
return val >= 0 && val < _.slideCount
});
_.$slides.add(_.$slideTrack.find(".slick-cloned")).attr({
"aria-hidden": "true",
tabindex: "-1"
}).find("a, input, button, select").attr({
tabindex: "-1"
});
if (_.$dots !== null) {
_.$slides.not(_.$slideTrack.find(".slick-cloned")).each(function(i) {
var slideControlIndex = tabControlIndexes.indexOf(i);
$(this).attr({
role: "tabpanel",
id: "slick-slide" + _.instanceUid + i,
tabindex: -1
});
if (slideControlIndex !== -1) {
var ariaButtonControl = "slick-slide-control" + _.instanceUid + slideControlIndex;
if ($("#" + ariaButtonControl).length) {
$(this).attr({
"aria-describedby": ariaButtonControl
})
}
}
});
_.$dots.attr("role", "tablist").find("li").each(function(i) {
var mappedSlideIndex = tabControlIndexes[i];
$(this).attr({
role: "presentation"
});
$(this).find("button").first().attr({
role: "tab",
id: "slick-slide-control" + _.instanceUid + i,
"aria-controls": "slick-slide" + _.instanceUid + mappedSlideIndex,
"aria-label": i + 1 + " of " + numDotGroups,
"aria-selected": null,
tabindex: "-1"
})
}).eq(_.currentSlide).find("button").attr({
"aria-selected": "true",
tabindex: "0"
}).end()
}
for (var i = _.currentSlide, max = i + _.options.slidesToShow; i < max; i++) {
if (_.options.focusOnChange) {
_.$slides.eq(i).attr({
tabindex: "0"
})
} else {
_.$slides.eq(i).removeAttr("tabindex")
}
}
_.activateADA()
};
Slick.prototype.initArrowEvents = function() {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow.off("click.slick").on("click.slick", {
message: "previous"
}, _.changeSlide);
_.$nextArrow.off("click.slick").on("click.slick", {
message: "next"
}, _.changeSlide);
if (_.options.accessibility === true) {
_.$prevArrow.on("keydown.slick", _.keyHandler);
_.$nextArrow.on("keydown.slick", _.keyHandler)
}
}
};
Slick.prototype.initDotEvents = function() {
var _ = this;
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
$("li", _.$dots).on("click.slick", {
message: "index"
}, _.changeSlide);
if (_.options.accessibility === true) {
_.$dots.on("keydown.slick", _.keyHandler)
}
}
if (_.options.dots === true && _.options.pauseOnDotsHover === true && _.slideCount > _.options.slidesToShow) {
$("li", _.$dots).on("mouseenter.slick", $.proxy(_.interrupt, _, true)).on("mouseleave.slick", $.proxy(_.interrupt, _, false))
}
};
Slick.prototype.initSlideEvents = function() {
var _ = this;
if (_.options.pauseOnHover) {
_.$list.on("mouseenter.slick", $.proxy(_.interrupt, _, true));
_.$list.on("mouseleave.slick", $.proxy(_.interrupt, _, false))
}
};
Slick.prototype.initializeEvents = function() {
var _ = this;
_.initArrowEvents();
_.initDotEvents();
_.initSlideEvents();
_.$list.on("touchstart.slick mousedown.slick", {
action: "start"
}, _.swipeHandler);
_.$list.on("touchmove.slick mousemove.slick", {
action: "move"
}, _.swipeHandler);
_.$list.on("touchend.slick mouseup.slick", {
action: "end"
}, _.swipeHandler);
_.$list.on("touchcancel.slick mouseleave.slick", {
action: "end"
}, _.swipeHandler);
_.$list.on("click.slick", _.clickHandler);
$(document).on(_.visibilityChange, $.proxy(_.visibility, _));
if (_.options.accessibility === true) {
_.$list.on("keydown.slick", _.keyHandler)
}
if (_.options.focusOnSelect === true) {
$(_.$slideTrack).children().on("click.slick", _.selectHandler)
}
$(window).on("orientationchange.slick.slick-" + _.instanceUid, $.proxy(_.orientationChange, _));
$(window).on("resize.slick.slick-" + _.instanceUid, $.proxy(_.resize, _));
$("[draggable!=true]", _.$slideTrack).on("dragstart", _.preventDefault);
$(window).on("load.slick.slick-" + _.instanceUid, _.setPosition);
$(_.setPosition)
};
Slick.prototype.initUI = function() {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow.show();
_.$nextArrow.show()
}
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
_.$dots.show()
}
};
Slick.prototype.keyHandler = function(event) {
var _ = this;
if (!event.target.tagName.match("TEXTAREA|INPUT|SELECT")) {
if (event.keyCode === 37 && _.options.accessibility === true) {
_.changeSlide({
data: {
message: _.options.rtl === true ? "next" : "previous"
}
})
} else if (event.keyCode === 39 && _.options.accessibility === true) {
_.changeSlide({
data: {
message: _.options.rtl === true ? "previous" : "next"
}
})
}
}
};
Slick.prototype.lazyLoad = function() {
var _ = this,
loadRange, cloneRange, rangeStart, rangeEnd;
function loadImages(imagesScope) {
$("img[data-lazy]", imagesScope).each(function() {
var image = $(this),
imageSource = $(this).attr("data-lazy"),
imageSrcSet = $(this).attr("data-srcset"),
imageSizes = $(this).attr("data-sizes") || _.$slider.attr("data-sizes"),
imageToLoad = document.createElement("img");
imageToLoad.onload = function() {
image.animate({
opacity: 0
}, 100, function() {
if (imageSrcSet) {
image.attr("srcset", imageSrcSet);
if (imageSizes) {
image.attr("sizes", imageSizes)
}
}
image.attr("src", imageSource).animate({
opacity: 1
}, 200, function() {
image.removeAttr("data-lazy data-srcset data-sizes").removeClass("slick-loading")
});
_.$slider.trigger("lazyLoaded", [_, image, imageSource])
})
};
imageToLoad.onerror = function() {
image.removeAttr("data-lazy").removeClass("slick-loading").addClass("slick-lazyload-error");
_.$slider.trigger("lazyLoadError", [_, image, imageSource])
};
imageToLoad.src = imageSource
})
}
if (_.options.centerMode === true) {
if (_.options.infinite === true) {
rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
rangeEnd = rangeStart + _.options.slidesToShow + 2
} else {
rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide
}
} else {
rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
if (_.options.fade === true) {
if (rangeStart > 0) rangeStart--;
if (rangeEnd <= _.slideCount) rangeEnd++
}
}
loadRange = _.$slider.find(".slick-slide").slice(rangeStart, rangeEnd);
if (_.options.lazyLoad === "anticipated") {
var prevSlide = rangeStart - 1,
nextSlide = rangeEnd,
$slides = _.$slider.find(".slick-slide");
for (var i = 0; i < _.options.slidesToScroll; i++) {
if (prevSlide < 0) prevSlide = _.slideCount - 1;
loadRange = loadRange.add($slides.eq(prevSlide));
loadRange = loadRange.add($slides.eq(nextSlide));
prevSlide--;
nextSlide++
}
}
loadImages(loadRange);
if (_.slideCount <= _.options.slidesToShow) {
cloneRange = _.$slider.find(".slick-slide");
loadImages(cloneRange)
} else if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
cloneRange = _.$slider.find(".slick-cloned").slice(0, _.options.slidesToShow);
loadImages(cloneRange)
} else if (_.currentSlide === 0) {
cloneRange = _.$slider.find(".slick-cloned").slice(_.options.slidesToShow * -1);
loadImages(cloneRange)
}
};
Slick.prototype.loadSlider = function() {
var _ = this;
_.setPosition();
_.$slideTrack.css({
opacity: 1
});
_.$slider.removeClass("slick-loading");
_.initUI();
if (_.options.lazyLoad === "progressive") {
_.progressiveLazyLoad()
}
};
Slick.prototype.next = Slick.prototype.slickNext = function() {
var _ = this;
_.changeSlide({
data: {
message: "next"
}
})
};
Slick.prototype.orientationChange = function() {
var _ = this;
_.checkResponsive();
_.setPosition()
};
Slick.prototype.pause = Slick.prototype.slickPause = function() {
var _ = this;
_.autoPlayClear();
_.paused = true
};
Slick.prototype.play = Slick.prototype.slickPlay = function() {
var _ = this;
_.autoPlay();
_.options.autoplay = true;
_.paused = false;
_.focussed = false;
_.interrupted = false
};
Slick.prototype.postSlide = function(index) {
var _ = this;
if (!_.unslicked) {
_.$slider.trigger("afterChange", [_, index]);
_.animating = false;
if (_.slideCount > _.options.slidesToShow) {
_.setPosition()
}
_.swipeLeft = null;
if (_.options.autoplay) {
_.autoPlay()
}
if (_.options.accessibility === true) {
_.initADA();
if (_.options.focusOnChange) {
var $currentSlide = $(_.$slides.get(_.currentSlide));
$currentSlide.attr("tabindex", 0).focus()
}
}
}
};
Slick.prototype.prev = Slick.prototype.slickPrev = function() {
var _ = this;
_.changeSlide({
data: {
message: "previous"
}
})
};
Slick.prototype.preventDefault = function(event) {
event.preventDefault()
};
Slick.prototype.progressiveLazyLoad = function(tryCount) {
tryCount = tryCount || 1;
var _ = this,
$imgsToLoad = $("img[data-lazy]", _.$slider),
image, imageSource, imageSrcSet, imageSizes, imageToLoad;
if ($imgsToLoad.length) {
image = $imgsToLoad.first();
imageSource = image.attr("data-lazy");
imageSrcSet = image.attr("data-srcset");
imageSizes = image.attr("data-sizes") || _.$slider.attr("data-sizes");
imageToLoad = document.createElement("img");
imageToLoad.onload = function() {
if (imageSrcSet) {
image.attr("srcset", imageSrcSet);
if (imageSizes) {
image.attr("sizes", imageSizes)
}
}
image.attr("src", imageSource).removeAttr("data-lazy data-srcset data-sizes").removeClass("slick-loading");
if (_.options.adaptiveHeight === true) {
_.setPosition()
}
_.$slider.trigger("lazyLoaded", [_, image, imageSource]);
_.progressiveLazyLoad()
};
imageToLoad.onerror = function() {
if (tryCount < 3) {
setTimeout(function() {
_.progressiveLazyLoad(tryCount + 1)
}, 500)
} else {
image.removeAttr("data-lazy").removeClass("slick-loading").addClass("slick-lazyload-error");
_.$slider.trigger("lazyLoadError", [_, image, imageSource]);
_.progressiveLazyLoad()
}
};
imageToLoad.src = imageSource
} else {
_.$slider.trigger("allImagesLoaded", [_])
}
};
Slick.prototype.refresh = function(initializing) {
var _ = this,
currentSlide, lastVisibleIndex;
lastVisibleIndex = _.slideCount - _.options.slidesToShow;
if (!_.options.infinite && _.currentSlide > lastVisibleIndex) {
_.currentSlide = lastVisibleIndex
}
if (_.slideCount <= _.options.slidesToShow) {
_.currentSlide = 0
}
currentSlide = _.currentSlide;
_.destroy(true);
$.extend(_, _.initials, {
currentSlide: currentSlide
});
_.init();
if (!initializing) {
_.changeSlide({
data: {
message: "index",
index: currentSlide
}
}, false)
}
};
Slick.prototype.registerBreakpoints = function() {
var _ = this,
breakpoint, currentBreakpoint, l, responsiveSettings = _.options.responsive || null;
if ($.type(responsiveSettings) === "array" && responsiveSettings.length) {
_.respondTo = _.options.respondTo || "window";
for (breakpoint in responsiveSettings) {
l = _.breakpoints.length - 1;
if (responsiveSettings.hasOwnProperty(breakpoint)) {
currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
while (l >= 0) {
if (_.breakpoints[l] && _.breakpoints[l] === currentBreakpoint) {
_.breakpoints.splice(l, 1)
}
l--
}
_.breakpoints.push(currentBreakpoint);
_.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings
}
}
_.breakpoints.sort(function(a, b) {
return _.options.mobileFirst ? a - b : b - a
})
}
};
Slick.prototype.reinit = function() {
var _ = this;
_.$slides = _.$slideTrack.children(_.options.slide).addClass("slick-slide");
_.slideCount = _.$slides.length;
if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
_.currentSlide = _.currentSlide - _.options.slidesToScroll
}
if (_.slideCount <= _.options.slidesToShow) {
_.currentSlide = 0
}
_.registerBreakpoints();
_.setProps();
_.setupInfinite();
_.buildArrows();
_.updateArrows();
_.initArrowEvents();
_.buildDots();
_.updateDots();
_.initDotEvents();
_.cleanUpSlideEvents();
_.initSlideEvents();
_.checkResponsive(false, true);
if (_.options.focusOnSelect === true) {
$(_.$slideTrack).children().on("click.slick", _.selectHandler)
}
_.setSlideClasses(typeof _.currentSlide === "number" ? _.currentSlide : 0);
_.setPosition();
_.focusHandler();
_.paused = !_.options.autoplay;
_.autoPlay();
_.$slider.trigger("reInit", [_])
};
Slick.prototype.resize = function() {
var _ = this;
if ($(window).width() !== _.windowWidth) {
clearTimeout(_.windowDelay);
_.windowDelay = window.setTimeout(function() {
_.windowWidth = $(window).width();
_.checkResponsive();
if (!_.unslicked) {
_.setPosition()
}
}, 50)
}
};
Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) {
var _ = this;
if (typeof index === "boolean") {
removeBefore = index;
index = removeBefore === true ? 0 : _.slideCount - 1
} else {
index = removeBefore === true ? --index : index
}
if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
return false
}
_.unload();
if (removeAll === true) {
_.$slideTrack.children().remove()
} else {
_.$slideTrack.children(this.options.slide).eq(index).remove()
}
_.$slides = _.$slideTrack.children(this.options.slide);
_.$slideTrack.children(this.options.slide).detach();
_.$slideTrack.append(_.$slides);
_.$slidesCache = _.$slides;
_.reinit()
};
Slick.prototype.setCSS = function(position) {
var _ = this,
positionProps = {},
x, y;
if (_.options.rtl === true) {
position = -position
}
x = _.positionProp == "left" ? Math.ceil(position) + "px" : "0px";
y = _.positionProp == "top" ? Math.ceil(position) + "px" : "0px";
positionProps[_.positionProp] = position;
if (_.transformsEnabled === false) {
_.$slideTrack.css(positionProps)
} else {
positionProps = {};
if (_.cssTransitions === false) {
positionProps[_.animType] = "translate(" + x + ", " + y + ")";
_.$slideTrack.css(positionProps)
} else {
positionProps[_.animType] = "translate3d(" + x + ", " + y + ", 0px)";
_.$slideTrack.css(positionProps)
}
}
};
Slick.prototype.setDimensions = function() {
var _ = this;
if (_.options.vertical === false) {
if (_.options.centerMode === true) {
_.$list.css({
padding: "0px " + _.options.centerPadding
})
}
} else {
_.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
if (_.options.centerMode === true) {
_.$list.css({
padding: _.options.centerPadding + " 0px"
})
}
}
_.listWidth = _.$list.width();
_.listHeight = _.$list.height();
if (_.options.vertical === false && _.options.variableWidth === false) {
_.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
_.$slideTrack.width(Math.ceil(_.slideWidth * _.$slideTrack.children(".slick-slide").length))
} else if (_.options.variableWidth === true) {
_.$slideTrack.width(5e3 * _.slideCount)
} else {
_.slideWidth = Math.ceil(_.listWidth);
_.$slideTrack.height(Math.ceil(_.$slides.first().outerHeight(true) * _.$slideTrack.children(".slick-slide").length))
}
var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
if (_.options.variableWidth === false) _.$slideTrack.children(".slick-slide").width(_.slideWidth - offset)
};
Slick.prototype.setFade = function() {
var _ = this,
targetLeft;
_.$slides.each(function(index, element) {
targetLeft = _.slideWidth * index * -1;
if (_.options.rtl === true) {
$(element).css({
position: "relative",
right: targetLeft,
top: 0,
zIndex: _.options.zIndex - 2,
opacity: 0
})
} else {
$(element).css({
position: "relative",
left: targetLeft,
top: 0,
zIndex: _.options.zIndex - 2,
opacity: 0
})
}
});
_.$slides.eq(_.currentSlide).css({
zIndex: _.options.zIndex - 1,
opacity: 1
})
};
Slick.prototype.setHeight = function() {
var _ = this;
if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
_.$list.css("height", targetHeight)
}
};
Slick.prototype.setOption = Slick.prototype.slickSetOption = function() {
var _ = this,
l, item, option, value, refresh = false,
type;
if ($.type(arguments[0]) === "object") {
option = arguments[0];
refresh = arguments[1];
type = "multiple"
} else if ($.type(arguments[0]) === "string") {
option = arguments[0];
value = arguments[1];
refresh = arguments[2];
if (arguments[0] === "responsive" && $.type(arguments[1]) === "array") {
type = "responsive"
} else if (typeof arguments[1] !== "undefined") {
type = "single"
}
}
if (type === "single") {
_.options[option] = value
} else if (type === "multiple") {
$.each(option, function(opt, val) {
_.options[opt] = val
})
} else if (type === "responsive") {
for (item in value) {
if ($.type(_.options.responsive) !== "array") {
_.options.responsive = [value[item]]
} else {
l = _.options.responsive.length - 1;
while (l >= 0) {
if (_.options.responsive[l].breakpoint === value[item].breakpoint) {
_.options.responsive.splice(l, 1)
}
l--
}
_.options.responsive.push(value[item])
}
}
}
if (refresh) {
_.unload();
_.reinit()
}
};
Slick.prototype.setPosition = function() {
var _ = this;
_.setDimensions();
_.setHeight();
if (_.options.fade === false) {
_.setCSS(_.getLeft(_.currentSlide))
} else {
_.setFade()
}
_.$slider.trigger("setPosition", [_])
};
Slick.prototype.setProps = function() {
var _ = this,
bodyStyle = document.body.style;
_.positionProp = _.options.vertical === true ? "top" : "left";
if (_.positionProp === "top") {
_.$slider.addClass("slick-vertical")
} else {
_.$slider.removeClass("slick-vertical")
}
if (bodyStyle.WebkitTransition !== undefined || bodyStyle.MozTransition !== undefined || bodyStyle.msTransition !== undefined) {
if (_.options.useCSS === true) {
_.cssTransitions = true
}
}
if (_.options.fade) {
if (typeof _.options.zIndex === "number") {
if (_.options.zIndex < 3) {
_.options.zIndex = 3
}
} else {
_.options.zIndex = _.defaults.zIndex
}
}
if (bodyStyle.OTransform !== undefined) {
_.animType = "OTransform";
_.transformType = "-o-transform";
_.transitionType = "OTransition";
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false
}
if (bodyStyle.MozTransform !== undefined) {
_.animType = "MozTransform";
_.transformType = "-moz-transform";
_.transitionType = "MozTransition";
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false
}
if (bodyStyle.webkitTransform !== undefined) {
_.animType = "webkitTransform";
_.transformType = "-webkit-transform";
_.transitionType = "webkitTransition";
if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false
}
if (bodyStyle.msTransform !== undefined) {
_.animType = "msTransform";
_.transformType = "-ms-transform";
_.transitionType = "msTransition";
if (bodyStyle.msTransform === undefined) _.animType = false
}
if (bodyStyle.transform !== undefined && _.animType !== false) {
_.animType = "transform";
_.transformType = "transform";
_.transitionType = "transition"
}
_.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false)
};
Slick.prototype.setSlideClasses = function(index) {
var _ = this,
centerOffset, allSlides, indexOffset, remainder;
allSlides = _.$slider.find(".slick-slide").removeClass("slick-active slick-center slick-current").attr("aria-hidden", "true");
_.$slides.eq(index).addClass("slick-current");
if (_.options.centerMode === true) {
var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0;
centerOffset = Math.floor(_.options.slidesToShow / 2);
if (_.options.infinite === true) {
if (index >= centerOffset && index <= _.slideCount - 1 - centerOffset) {
_.$slides.slice(index - centerOffset + evenCoef, index + centerOffset + 1).addClass("slick-active").attr("aria-hidden", "false")
} else {
indexOffset = _.options.slidesToShow + index;
allSlides.slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2).addClass("slick-active").attr("aria-hidden", "false")
}
if (index === 0) {
allSlides.eq(allSlides.length - 1 - _.options.slidesToShow).addClass("slick-center")
} else if (index === _.slideCount - 1) {
allSlides.eq(_.options.slidesToShow).addClass("slick-center")
}
}
_.$slides.eq(index).addClass("slick-center")
} else {
if (index >= 0 && index <= _.slideCount - _.options.slidesToShow) {
_.$slides.slice(index, index + _.options.slidesToShow).addClass("slick-active").attr("aria-hidden", "false")
} else if (allSlides.length <= _.options.slidesToShow) {
allSlides.addClass("slick-active").attr("aria-hidden", "false")
} else {
remainder = _.slideCount % _.options.slidesToShow;
indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
if (_.options.slidesToShow == _.options.slidesToScroll && _.slideCount - index < _.options.slidesToShow) {
allSlides.slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder).addClass("slick-active").attr("aria-hidden", "false")
} else {
allSlides.slice(indexOffset, indexOffset + _.options.slidesToShow).addClass("slick-active").attr("aria-hidden", "false")
}
}
}
if (_.options.lazyLoad === "ondemand" || _.options.lazyLoad === "anticipated") {
_.lazyLoad()
}
};
Slick.prototype.setupInfinite = function() {
var _ = this,
i, slideIndex, infiniteCount;
if (_.options.fade === true) {
_.options.centerMode = false
}
if (_.options.infinite === true && _.options.fade === false) {
slideIndex = null;
if (_.slideCount > _.options.slidesToShow) {
if (_.options.centerMode === true) {
infiniteCount = _.options.slidesToShow + 1
} else {
infiniteCount = _.options.slidesToShow
}
for (i = _.slideCount; i > _.slideCount - infiniteCount; i -= 1) {
slideIndex = i - 1;
$(_.$slides[slideIndex]).clone(true).attr("id", "").attr("data-slick-index", slideIndex - _.slideCount).prependTo(_.$slideTrack).addClass("slick-cloned")
}
for (i = 0; i < infiniteCount + _.slideCount; i += 1) {
slideIndex = i;
$(_.$slides[slideIndex]).clone(true).attr("id", "").attr("data-slick-index", slideIndex + _.slideCount).appendTo(_.$slideTrack).addClass("slick-cloned")
}
_.$slideTrack.find(".slick-cloned").find("[id]").each(function() {
$(this).attr("id", "")
})
}
}
};
Slick.prototype.interrupt = function(toggle) {
var _ = this;
if (!toggle) {
_.autoPlay()
}
_.interrupted = toggle
};
Slick.prototype.selectHandler = function(event) {
var _ = this;
var targetElement = $(event.target).is(".slick-slide") ? $(event.target) : $(event.target).parents(".slick-slide");
var index = parseInt(targetElement.attr("data-slick-index"));
if (!index) index = 0;
if (_.slideCount <= _.options.slidesToShow) {
_.slideHandler(index, false, true);
return
}
_.slideHandler(index)
};
Slick.prototype.slideHandler = function(index, sync, dontAnimate) {
var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
_ = this,
navTarget;
sync = sync || false;
if (_.animating === true && _.options.waitForAnimate === true) {
return
}
if (_.options.fade === true && _.currentSlide === index) {
return
}
if (sync === false) {
_.asNavFor(index)
}
targetSlide = index;
targetLeft = _.getLeft(targetSlide);
slideLeft = _.getLeft(_.currentSlide);
_.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
if (_.options.fade === false) {
targetSlide = _.currentSlide;
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
_.animateSlide(slideLeft, function() {
_.postSlide(targetSlide)
})
} else {
_.postSlide(targetSlide)
}
}
return
} else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > _.slideCount - _.options.slidesToScroll)) {
if (_.options.fade === false) {
targetSlide = _.currentSlide;
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
_.animateSlide(slideLeft, function() {
_.postSlide(targetSlide)
})
} else {
_.postSlide(targetSlide)
}
}
return
}
if (_.options.autoplay) {
clearInterval(_.autoPlayTimer)
}
if (targetSlide < 0) {
if (_.slideCount % _.options.slidesToScroll !== 0) {
animSlide = _.slideCount - _.slideCount % _.options.slidesToScroll
} else {
animSlide = _.slideCount + targetSlide
}
} else if (targetSlide >= _.slideCount) {
if (_.slideCount % _.options.slidesToScroll !== 0) {
animSlide = 0
} else {
animSlide = targetSlide - _.slideCount
}
} else {
animSlide = targetSlide
}
_.animating = true;
_.$slider.trigger("beforeChange", [_, _.currentSlide, animSlide]);
oldSlide = _.currentSlide;
_.currentSlide = animSlide;
_.setSlideClasses(_.currentSlide);
if (_.options.asNavFor) {
navTarget = _.getNavTarget();
navTarget = navTarget.slick("getSlick");
if (navTarget.slideCount <= navTarget.options.slidesToShow) {
navTarget.setSlideClasses(_.currentSlide)
}
}
_.updateDots();
_.updateArrows();
if (_.options.fade === true) {
if (dontAnimate !== true) {
_.fadeSlideOut(oldSlide);
_.fadeSlide(animSlide, function() {
_.postSlide(animSlide)
})
} else {
_.postSlide(animSlide)
}
_.animateHeight();
return
}
if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
_.animateSlide(targetLeft, function() {
_.postSlide(animSlide)
})
} else {
_.postSlide(animSlide)
}
};
Slick.prototype.startLoad = function() {
var _ = this;
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
_.$prevArrow.hide();
_.$nextArrow.hide()
}
if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
_.$dots.hide()
}
_.$slider.addClass("slick-loading")
};
Slick.prototype.swipeDirection = function() {
var xDist, yDist, r, swipeAngle, _ = this;
xDist = _.touchObject.startX - _.touchObject.curX;
yDist = _.touchObject.startY - _.touchObject.curY;
r = Math.atan2(yDist, xDist);
swipeAngle = Math.round(r * 180 / Math.PI);
if (swipeAngle < 0) {
swipeAngle = 360 - Math.abs(swipeAngle)
}
if (swipeAngle <= 45 && swipeAngle >= 0) {
return _.options.rtl === false ? "left" : "right"
}
if (swipeAngle <= 360 && swipeAngle >= 315) {
return _.options.rtl === false ? "left" : "right"
}
if (swipeAngle >= 135 && swipeAngle <= 225) {
return _.options.rtl === false ? "right" : "left"
}
if (_.options.verticalSwiping === true) {
if (swipeAngle >= 35 && swipeAngle <= 135) {
return "down"
} else {
return "up"
}
}
return "vertical"
};
Slick.prototype.swipeEnd = function(event) {
var _ = this,
slideCount, direction;
_.dragging = false;
_.swiping = false;
if (_.scrolling) {
_.scrolling = false;
return false
}
_.interrupted = false;
_.shouldClick = _.touchObject.swipeLength > 10 ? false : true;
if (_.touchObject.curX === undefined) {
return false
}
if (_.touchObject.edgeHit === true) {
_.$slider.trigger("edge", [_, _.swipeDirection()])
}
if (_.touchObject.swipeLength >= _.touchObject.minSwipe) {
direction = _.swipeDirection();
switch (direction) {
case "left":
case "down":
slideCount = _.options.swipeToSlide ? _.checkNavigable(_.currentSlide + _.getSlideCount()) : _.currentSlide + _.getSlideCount();
_.currentDirection = 0;
break;
case "right":
case "up":
slideCount = _.options.swipeToSlide ? _.checkNavigable(_.currentSlide - _.getSlideCount()) : _.currentSlide - _.getSlideCount();
_.currentDirection = 1;
break;
default:
}
if (direction != "vertical") {
_.slideHandler(slideCount);
_.touchObject = {};
_.$slider.trigger("swipe", [_, direction])
}
} else {
if (_.touchObject.startX !== _.touchObject.curX) {
_.slideHandler(_.currentSlide);
_.touchObject = {}
}
}
};
Slick.prototype.swipeHandler = function(event) {
var _ = this;
if (_.options.swipe === false || "ontouchend" in document && _.options.swipe === false) {
return
} else if (_.options.draggable === false && event.type.indexOf("mouse") !== -1) {
return
}
_.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ? event.originalEvent.touches.length : 1;
_.touchObject.minSwipe = _.listWidth / _.options.touchThreshold;
if (_.options.verticalSwiping === true) {
_.touchObject.minSwipe = _.listHeight / _.options.touchThreshold
}
switch (event.data.action) {
case "start":
_.swipeStart(event);
break;
case "move":
_.swipeMove(event);
break;
case "end":
_.swipeEnd(event);
break
}
};
Slick.prototype.swipeMove = function(event) {
var _ = this,
edgeWasHit = false,
curLeft, swipeDirection, swipeLength, positionOffset, touches, verticalSwipeLength;
touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
if (!_.dragging || _.scrolling || touches && touches.length !== 1) {
return false
}
curLeft = _.getLeft(_.currentSlide);
_.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
_.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
_.touchObject.swipeLength = Math.round(Math.sqrt(Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
verticalSwipeLength = Math.round(Math.sqrt(Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) {
_.scrolling = true;
return false
}
if (_.options.verticalSwiping === true) {
_.touchObject.swipeLength = verticalSwipeLength
}
swipeDirection = _.swipeDirection();
if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
_.swiping = true;
event.preventDefault()
}
positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
if (_.options.verticalSwiping === true) {
positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1
}
swipeLength = _.touchObject.swipeLength;
_.touchObject.edgeHit = false;
if (_.options.infinite === false) {
if (_.currentSlide === 0 && swipeDirection === "right" || _.currentSlide >= _.getDotCount() && swipeDirection === "left") {
swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
_.touchObject.edgeHit = true
}
}
if (_.options.vertical === false) {
_.swipeLeft = curLeft + swipeLength * positionOffset
} else {
_.swipeLeft = curLeft + swipeLength * (_.$list.height() / _.listWidth) * positionOffset
}
if (_.options.verticalSwiping === true) {
_.swipeLeft = curLeft + swipeLength * positionOffset
}
if (_.options.fade === true || _.options.touchMove === false) {
return false
}
if (_.animating === true) {
_.swipeLeft = null;
return false
}
_.setCSS(_.swipeLeft)
};
Slick.prototype.swipeStart = function(event) {
var _ = this,
touches;
_.interrupted = true;
if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
_.touchObject = {};
return false
}
if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
touches = event.originalEvent.touches[0]
}
_.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
_.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
_.dragging = true
};
Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() {
var _ = this;
if (_.$slidesCache !== null) {
_.unload();
_.$slideTrack.children(this.options.slide).detach();
_.$slidesCache.appendTo(_.$slideTrack);
_.reinit()
}
};
Slick.prototype.unload = function() {
var _ = this;
$(".slick-cloned", _.$slider).remove();
if (_.$dots) {
_.$dots.remove()
}
if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
_.$prevArrow.remove()
}
if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
_.$nextArrow.remove()
}
_.$slides.removeClass("slick-slide slick-active slick-visible slick-current").attr("aria-hidden", "true").css("width", "")
};
Slick.prototype.unslick = function(fromBreakpoint) {
var _ = this;
_.$slider.trigger("unslick", [_, fromBreakpoint]);
_.destroy()
};
Slick.prototype.updateArrows = function() {
var _ = this,
centerOffset;
centerOffset = Math.floor(_.options.slidesToShow / 2);
if (_.options.arrows === true && _.slideCount > _.options.slidesToShow && !_.options.infinite) {
_.$prevArrow.removeClass("slick-disabled").attr("aria-disabled", "false");
_.$nextArrow.removeClass("slick-disabled").attr("aria-disabled", "false");
if (_.currentSlide === 0) {
_.$prevArrow.addClass("slick-disabled").attr("aria-disabled", "true");
_.$nextArrow.removeClass("slick-disabled").attr("aria-disabled", "false")
} else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
_.$nextArrow.addClass("slick-disabled").attr("aria-disabled", "true");
_.$prevArrow.removeClass("slick-disabled").attr("aria-disabled", "false")
} else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
_.$nextArrow.addClass("slick-disabled").attr("aria-disabled", "true");
_.$prevArrow.removeClass("slick-disabled").attr("aria-disabled", "false")
}
}
};
Slick.prototype.updateDots = function() {
var _ = this;
if (_.$dots !== null) {
_.$dots.find("li").removeClass("slick-active").end();
_.$dots.find("li").eq(Math.floor(_.currentSlide / _.options.slidesToScroll)).addClass("slick-active")
}
};
Slick.prototype.visibility = function() {
var _ = this;
if (_.options.autoplay) {
if (document[_.hidden]) {
_.interrupted = true
} else {
_.interrupted = false
}
}
};
$.fn.slick = function() {
var _ = this,
opt = arguments[0],
args = Array.prototype.slice.call(arguments, 1),
l = _.length,
i, ret;
for (i = 0; i < l; i++) {
if (typeof opt == "object" || typeof opt == "undefined") _[i].slick = new Slick(_[i], opt);
else ret = _[i].slick[opt].apply(_[i].slick, args);
if (typeof ret != "undefined") return ret
}
return _
}
});