(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: '<button class="slick-prev" aria-label="Previous" type="button">Previous</button>', nextArrow: '<button class="slick-next" aria-label="Next" type="button">Next</button>', autoplay: false, autoplaySpeed: 3e3, centerMode: false, centerPadding: "50px", cssEase: "ease", customPaging: function (slider, i) { return $('<button type="button" />').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 = $("<ul />").addClass(_.options.dotsClass); for (i = 0; i <= _.getDotCount(); i += 1) { dot.append($("<li />").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 ? $('<div class="slick-track"/>').appendTo(_.$slider) : _.$slides.wrapAll('<div class="slick-track"/>').parent(); _.$list = _.$slideTrack.wrap('<div class="slick-list"/>').parent(); _.$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 _ } });