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c=l.now(),u=c-a.touchStartTime;if(t.allowClick&&(t.updateClickedSlide(p),t.emit("tap",p),u<300&&c-a.lastClickTime>300&&(a.clickTimeout&&clearTimeout(a.clickTimeout),a.clickTimeout=l.nextTick(function(){t&&!t.destroyed&&t.emit("click",p)},300)),u<300&&c-a.lastClickTime<300&&(a.clickTimeout&&clearTimeout(a.clickTimeout),t.emit("doubleTap",p))),a.lastClickTime=l.now(),l.nextTick(function(){t.destroyed||(t.allowClick=!0)}),!a.isTouched||!a.isMoved||!t.swipeDirection||0===s.diff||a.currentTranslate===a.startTranslate)return a.isTouched=!1,void(a.isMoved=!1);a.isTouched=!1,a.isMoved=!1;var h;if(h=i.followFinger?r?t.translate:-t.translate:-a.currentTranslate,i.freeMode){if(h<-t.minTranslate())return void t.slideTo(t.activeIndex);if(h>-t.maxTranslate())return void(t.slides.length1){var v=a.velocities.pop(),f=a.velocities.pop(),m=v.position-f.position,g=v.time-f.time;t.velocity=m/g,t.velocity/=2,Math.abs(t.velocity)150||l.now()-v.time>300)&&(t.velocity=0)}else t.velocity=0;t.velocity*=i.freeModeMomentumVelocityRatio,a.velocities.length=0;var b=1e3*i.freeModeMomentumRatio,w=t.velocity*b,y=t.translate+w;r&&(y=-y);var x,T=!1,E=20*Math.abs(t.velocity)*i.freeModeMomentumBounceRatio;if(yt.minTranslate())i.freeModeMomentumBounce?(y-t.minTranslate()>E&&(y=t.minTranslate()+E),x=t.minTranslate(),T=!0,a.allowMomentumBounce=!0):y=t.minTranslate();else if(i.freeModeSticky){for(var S,C=0;C-y){S=C;break}y=-(y=Math.abs(d[S]-y)=i.longSwipesMs)&&(t.updateProgress(),t.updateActiveIndex(),t.updateSlidesClasses())}else{for(var M=0,z=t.slidesSizesGrid[0],P=0;P=o[P]&&h=o[P]&&(M=P,z=o[o.length-1]-o[o.length-2]);var k=(h-o[M])/z;if(u>i.longSwipesMs){if(!i.longSwipes)return void t.slideTo(t.activeIndex);"next"===t.swipeDirection&&(k>=i.longSwipesRatio?t.slideTo(M+i.slidesPerGroup):t.slideTo(M)),"prev"===t.swipeDirection&&(k>1-i.longSwipesRatio?t.slideTo(M+i.slidesPerGroup):t.slideTo(M))}else{if(!i.shortSwipes)return void t.slideTo(t.activeIndex);"next"===t.swipeDirection&&t.slideTo(M+i.slidesPerGroup),"prev"===t.swipeDirection&&t.slideTo(M)}}}},C=function(){var e=this,t=e.params,a=e.el;if(!a||0!==a.offsetWidth){t.breakpoints&&e.setBreakpoint();var i=e.allowSlideNext,s=e.allowSlidePrev;if(e.allowSlideNext=!0,e.allowSlidePrev=!0,e.updateSize(),e.updateSlides(),t.freeMode){var r=Math.min(Math.max(e.translate,e.maxTranslate()),e.minTranslate());e.setTranslate(r),e.updateActiveIndex(),e.updateSlidesClasses(),t.autoHeight&&e.updateAutoHeight()}else e.updateSlidesClasses(),("auto"===t.slidesPerView||t.slidesPerView>1)&&e.isEnd&&!e.params.centeredSlides?e.slideTo(e.slides.length-1,0,!1,!0):e.slideTo(e.activeIndex,0,!1,!0);e.allowSlidePrev=s,e.allowSlideNext=i}},M=function(e){var t=this;t.allowClick||(t.params.preventClicks&&e.preventDefault(),t.params.preventClicksPropagation&&t.animating&&(e.stopPropagation(),e.stopImmediatePropagation()))},z={init:!0,direction:"horizontal",touchEventsTarget:"container",initialSlide:0,speed:300,iOSEdgeSwipeDetection:!1,iOSEdgeSwipeThreshold:20,freeMode:!1,freeModeMomentum:!0,freeModeMomentumRatio:1,freeModeMomentumBounce:!0,freeModeMomentumBounceRatio:1,freeModeMomentumVelocityRatio:1,freeModeSticky:!1,freeModeMinimumVelocity:.02,autoHeight:!1,setWrapperSize:!1,virtualTranslate:!1,effect:"slide",breakpoints:void 0,spaceBetween:0,slidesPerView:1,slidesPerColumn:1,slidesPerColumnFill:"column",slidesPerGroup:1,centeredSlides:!1,slidesOffsetBefore:0,slidesOffsetAfter:0,normalizeSlideIndex:!0,roundLengths:!1,touchRatio:1,touchAngle:45,simulateTouch:!0,shortSwipes:!0,longSwipes:!0,longSwipesRatio:.5,longSwipesMs:300,followFinger:!0,allowTouchMove:!0,threshold:0,touchMoveStopPropagation:!0,touchReleaseOnEdges:!1,uniqueNavElements:!0,resistance:!0,resistanceRatio:.85,watchSlidesProgress:!1,watchSlidesVisibility:!1,grabCursor:!1,preventClicks:!0,preventClicksPropagation:!0,slideToClickedSlide:!1,preloadImages:!0,updateOnImagesReady:!0,loop:!1,loopAdditionalSlides:0,loopedSlides:null,loopFillGroupWithBlank:!1,allowSlidePrev:!0,allowSlideNext:!0,swipeHandler:null,noSwiping:!0,noSwipingClass:"swiper-no-swiping",passiveListeners:!0,containerModifierClass:"swiper-container-",slideClass:"swiper-slide",slideBlankClass:"swiper-slide-invisible-blank",slideActiveClass:"swiper-slide-active",slideDuplicateActiveClass:"swiper-slide-duplicate-active",slideVisibleClass:"swiper-slide-visible",slideDuplicateClass:"swiper-slide-duplicate",slideNextClass:"swiper-slide-next",slideDuplicateNextClass:"swiper-slide-duplicate-next",slidePrevClass:"swiper-slide-prev",slideDuplicatePrevClass:"swiper-slide-duplicate-prev",wrapperClass:"swiper-wrapper",runCallbacksOnInit:!0},P={update:h,translate:v,transition:f,slide:g,loop:b,grabCursor:w,manipulation:y,events:{attachEvents:function(){var 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e=this,t=e.activeIndex,a=e.loopedSlides;void 0===a&&(a=0);var i=e.params,s=i.breakpoints;if(s&&(!s||0!==Object.keys(s).length)){var r=e.getBreakpoint(s);if(r&&e.currentBreakpoint!==r){var n=r in s?s[r]:e.originalParams,o=i.loop&&n.slidesPerView!==i.slidesPerView;l.extend(e.params,n),l.extend(e,{allowTouchMove:e.params.allowTouchMove,allowSlideNext:e.params.allowSlideNext,allowSlidePrev:e.params.allowSlidePrev}),e.currentBreakpoint=r,o&&(e.loopDestroy(),e.loopCreate(),e.updateSlides(),e.slideTo(t-a+e.loopedSlides,0,!1)),e.emit("breakpoint",n)}}},getBreakpoint:function(e){if(e){var t=!1,a=[];Object.keys(e).forEach(function(e){a.push(e)}),a.sort(function(e,t){return parseInt(e,10)-parseInt(t,10)});for(var i=0;i=s.innerWidth&&!t&&(t=r)}return t||"max"}}},classes:{addClasses:function(){var e=this,t=e.classNames,a=e.params,i=e.rtl,r=e.$el,n=[];n.push(a.direction),a.freeMode&&n.push("free-mode"),p.flexbox||n.push("no-flexbox"),a.autoHeight&&n.push("autoheight"),i&&n.push("rtl"),a.slidesPerColumn>1&&n.push("multirow"),x.android&&n.push("android"),x.ios&&n.push("ios"),(s.navigator.pointerEnabled||s.navigator.msPointerEnabled)&&n.push("wp8-"+a.direction),n.forEach(function(e){t.push(a.containerModifierClass+e)}),r.addClass(t.join(" "))},removeClasses:function(){var e=this,t=e.$el,a=e.classNames;t.removeClass(a.join(" "))}},images:{loadImage:function(e,t,a,i,r,n){function o(){n&&n()}var l;e.complete&&r?o():t?((l=new s.Image).onload=o,l.onerror=o,i&&(l.sizes=i),a&&(l.srcset=a),t&&(l.src=t)):o()},preloadImages:function(){var e=this;e.imagesToLoad=e.$el.find("img");for(var t=0;t1){var v=[];return h.each(function(e,t){var i=l.extend({},o,{el:t});v.push(new a(i))}),v}n.swiper=c,h.data("swiper",c);var f=h.children("."+c.params.wrapperClass);return l.extend(c,{$el:h,el:n,$wrapperEl:f,wrapperEl:f[0],classNames:[],slides:e(),slidesGrid:[],snapGrid:[],slidesSizesGrid:[],isHorizontal:function(){return"horizontal"===c.params.direction},isVertical:function(){return"vertical"===c.params.direction},rtl:"horizontal"===c.params.direction&&("rtl"===n.dir.toLowerCase()||"rtl"===h.css("direction")),wrongRTL:"-webkit-box"===f.css("display"),activeIndex:0,realIndex:0,isBeginning:!0,isEnd:!1,translate:0,progress:0,velocity:0,animating:!1,allowSlideNext:c.params.allowSlideNext,allowSlidePrev:c.params.allowSlidePrev,touchEvents:function(){var e=["touchstart","touchmove","touchend"],t=["mousedown","mousemove","mouseup"];return s.navigator.pointerEnabled?t=["pointerdown","pointermove","pointerup"]:s.navigator.msPointerEnabled&&(t=["MSPointerDown","MsPointerMove","MsPointerUp"]),{start:p.touch||!c.params.simulateTouch?e[0]:t[0],move:p.touch||!c.params.simulateTouch?e[1]:t[1],end:p.touch||!c.params.simulateTouch?e[2]:t[2]}}(),touchEventsData:{isTouched:void 0,isMoved:void 0,allowTouchCallbacks:void 0,touchStartTime:void 0,isScrolling:void 0,currentTranslate:void 0,startTranslate:void 0,allowThresholdMove:void 0,formElements:"input, select, option, textarea, button, video",lastClickTime:l.now(),clickTimeout:void 0,velocities:[],allowMomentumBounce:void 0,isTouchEvent:void 0,startMoving:void 0},allowClick:!0,allowTouchMove:c.params.allowTouchMove,touches:{startX:0,startY:0,currentX:0,currentY:0,diff:0},imagesToLoad:[],imagesLoaded:0}),c.useModules(),c.params.init&&c.init(),c}}t&&(a.__proto__=t),a.prototype=Object.create(t&&t.prototype),a.prototype.constructor=a;var i={extendedDefaults:{},defaults:{},Class:{},$:{}};return a.prototype.slidesPerViewDynamic=function(){var e=this,t=e.params,a=e.slides,i=e.slidesGrid,s=e.size,r=e.activeIndex,n=1;if(t.centeredSlides){for(var o,l=a[r].swiperSlideSize,d=r+1;ds&&(o=!0));for(var p=r-1;p>=0;p-=1)a[p]&&!o&&(n+=1,(l+=a[p].swiperSlideSize)>s&&(o=!0))}else for(var c=r+1;c1)&&t.isEnd&&!t.params.centeredSlides?t.slideTo(t.slides.length-1,0,!1,!0):t.slideTo(t.activeIndex,0,!1,!0))||e(),t.emit("update")}},a.prototype.init=function(){var e=this;e.initialized||(e.emit("beforeInit"),e.params.breakpoints&&e.setBreakpoint(),e.addClasses(),e.params.loop&&e.loopCreate(),e.updateSize(),e.updateSlides(),e.params.grabCursor&&e.setGrabCursor(),e.params.preloadImages&&e.preloadImages(),e.params.loop?e.slideTo(e.params.initialSlide+e.loopedSlides,0,e.params.runCallbacksOnInit):e.slideTo(e.params.initialSlide,0,e.params.runCallbacksOnInit),e.attachEvents(),e.initialized=!0,e.emit("init"))},a.prototype.destroy=function(e,t){void 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a=t.virtual.cache,i={};Object.keys(a).forEach(function(e){i[e+1]=a[e]}),t.virtual.cache=i}t.virtual.update(!0),t.slideNext(0)}},X={name:"virtual",params:{virtual:{enabled:!1,slides:[],cache:!0,renderSlide:null,renderExternal:null}},create:function(){var e=this;l.extend(e,{virtual:{update:N.update.bind(e),appendSlide:N.appendSlide.bind(e),prependSlide:N.prependSlide.bind(e),renderSlide:N.renderSlide.bind(e),slides:e.params.virtual.slides,cache:{}}})},on:{beforeInit:function(){var e=this;if(e.params.virtual.enabled){e.classNames.push(e.params.containerModifierClass+"virtual");var t={watchSlidesProgress:!0};l.extend(e.params,t),l.extend(e.originalParams,t),e.virtual.update()}},setTranslate:function(){var e=this;e.params.virtual.enabled&&e.virtual.update()}}},Y={handle:function(e){var t=this,a=e;a.originalEvent&&(a=a.originalEvent);var i=a.keyCode||a.charCode;if(!t.allowSlideNext&&(t.isHorizontal()&&39===i||t.isVertical()&&40===i))return!1;if(!t.allowSlidePrev&&(t.isHorizontal()&&37===i||t.isVertical()&&38===i))return!1;if(!(a.shiftKey||a.altKey||a.ctrlKey||a.metaKey||d.activeElement&&d.activeElement.nodeName&&("input"===d.activeElement.nodeName.toLowerCase()||"textarea"===d.activeElement.nodeName.toLowerCase()))){if(37===i||39===i||38===i||40===i){var r=!1;if(t.$el.parents("."+t.params.slideClass).length>0&&0===t.$el.parents("."+t.params.slideActiveClass).length)return;var n={left:s.pageXOffset,top:s.pageYOffset},o=s.innerWidth,l=s.innerHeight,p=t.$el.offset();t.rtl&&(p.left-=t.$el[0].scrollLeft);for(var c=[[p.left,p.top],[p.left+t.width,p.top],[p.left,p.top+t.height],[p.left+t.width,p.top+t.height]],u=0;u=n.left&&h[0]<=n.left+o&&h[1]>=n.top&&h[1]<=n.top+l&&(r=!0)}if(!r)return}t.isHorizontal()?(37!==i&&39!==i||(a.preventDefault?a.preventDefault():a.returnValue=!1),(39===i&&!t.rtl||37===i&&t.rtl)&&t.slideNext(),(37===i&&!t.rtl||39===i&&t.rtl)&&t.slidePrev()):(38!==i&&40!==i||(a.preventDefault?a.preventDefault():a.returnValue=!1),40===i&&t.slideNext(),38===i&&t.slidePrev()),t.emit("keyPress",i)}},enable:function(){var t=this;t.keyboard.enabled||(e(d).on("keydown",t.keyboard.handle),t.keyboard.enabled=!0)},disable:function(){var t=this;t.keyboard.enabled&&(e(d).off("keydown",t.keyboard.handle),t.keyboard.enabled=!1)}},G={name:"keyboard",params:{keyboard:{enabled:!1}},create:function(){var e=this;l.extend(e,{keyboard:{enabled:!1,enable:Y.enable.bind(e),disable:Y.disable.bind(e),handle:Y.handle.bind(e)}})},on:{init:function(){var e=this;e.params.keyboard.enabled&&e.keyboard.enable()},destroy:function(){var e=this;e.keyboard.enabled&&e.keyboard.disable()}}},B={lastScrollTime:l.now(),event:s.navigator.userAgent.indexOf("firefox")>-1?"DOMMouseScroll":a()?"wheel":"mousewheel",normalize:function(e){var t=0,a=0,i=0,s=0;return"detail"in e&&(a=e.detail),"wheelDelta"in e&&(a=-e.wheelDelta/120),"wheelDeltaY"in e&&(a=-e.wheelDeltaY/120),"wheelDeltaX"in e&&(t=-e.wheelDeltaX/120),"axis"in e&&e.axis===e.HORIZONTAL_AXIS&&(t=a,a=0),i=10*t,s=10*a,"deltaY"in e&&(s=e.deltaY),"deltaX"in e&&(i=e.deltaX),(i||s)&&e.deltaMode&&(1===e.deltaMode?(i*=40,s*=40):(i*=800,s*=800)),i&&!t&&(t=i<1?-1:1),s&&!a&&(a=s<1?-1:1),{spinX:t,spinY:a,pixelX:i,pixelY:s}},handle:function(e){var t=e,a=this,i=a.params.mousewheel;t.originalEvent&&(t=t.originalEvent);var 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t=this;if(!B.event)return!1;if(t.mousewheel.enabled)return!1;var a=t.$el;return"container"!==t.params.mousewheel.eventsTarged&&(a=e(t.params.mousewheel.eventsTarged)),a.on(B.event,t.mousewheel.handle),t.mousewheel.enabled=!0,!0},disable:function(){var t=this;if(!B.event)return!1;if(!t.mousewheel.enabled)return!1;var a=t.$el;return"container"!==t.params.mousewheel.eventsTarged&&(a=e(t.params.mousewheel.eventsTarged)),a.off(B.event,t.mousewheel.handle),t.mousewheel.enabled=!1,!0}},V={name:"mousewheel",params:{mousewheel:{enabled:!1,releaseOnEdges:!1,invert:!1,forceToAxis:!1,sensitivity:1,eventsTarged:"container"}},create:function(){var e=this;l.extend(e,{mousewheel:{enabled:!1,enable:B.enable.bind(e),disable:B.disable.bind(e),handle:B.handle.bind(e),lastScrollTime:l.now()}})},on:{init:function(){var e=this;e.params.mousewheel.enabled&&e.mousewheel.enable()},destroy:function(){var e=this;e.mousewheel.enabled&&e.mousewheel.disable()}}},R={update:function(){var e=this,t=e.params.navigation;if(!e.params.loop){var a=e.navigation,i=a.$nextEl,s=a.$prevEl;s&&s.length>0&&(e.isBeginning?s.addClass(t.disabledClass):s.removeClass(t.disabledClass)),i&&i.length>0&&(e.isEnd?i.addClass(t.disabledClass):i.removeClass(t.disabledClass))}},init:function(){var t=this,a=t.params.navigation;if(a.nextEl||a.prevEl){var i,s;a.nextEl&&(i=e(a.nextEl),t.params.uniqueNavElements&&"string"==typeof a.nextEl&&i.length>1&&1===t.$el.find(a.nextEl).length&&(i=t.$el.find(a.nextEl))),a.prevEl&&(s=e(a.prevEl),t.params.uniqueNavElements&&"string"==typeof a.prevEl&&s.length>1&&1===t.$el.find(a.prevEl).length&&(s=t.$el.find(a.prevEl))),i&&i.length>0&&i.on("click",function(e){e.preventDefault(),t.isEnd&&!t.params.loop||t.slideNext()}),s&&s.length>0&&s.on("click",function(e){e.preventDefault(),t.isBeginning&&!t.params.loop||t.slidePrev()}),l.extend(t.navigation,{$nextEl:i,nextEl:i&&i[0],$prevEl:s,prevEl:s&&s[0]})}},destroy:function(){var e=this,t=e.navigation,a=t.$nextEl,i=t.$prevEl;a&&a.length&&(a.off("click"),a.removeClass(e.params.navigation.disabledClass)),i&&i.length&&(i.off("click"),i.removeClass(e.params.navigation.disabledClass))}},W={name:"navigation",params:{navigation:{nextEl:null,prevEl:null,hideOnClick:!1,disabledClass:"swiper-button-disabled",hiddenClass:"swiper-button-hidden"}},create:function(){var e=this;l.extend(e,{navigation:{init:R.init.bind(e),update:R.update.bind(e),destroy:R.destroy.bind(e)}})},on:{init:function(){var e=this;e.navigation.init(),e.navigation.update()},toEdge:function(){this.navigation.update()},fromEdge:function(){this.navigation.update()},destroy:function(){this.navigation.destroy()},click:function(t){var a=this,i=a.navigation,s=i.$nextEl,r=i.$prevEl;!a.params.navigation.hideOnClick||e(t.target).is(r)||e(t.target).is(s)||(s&&s.toggleClass(a.params.navigation.hiddenClass),r&&r.toggleClass(a.params.navigation.hiddenClass))}}},F={update:function(){var t=this,a=t.rtl,i=t.params.pagination;if(i.el&&t.pagination.el&&t.pagination.$el&&0!==t.pagination.$el.length){var s,r=t.virtual&&t.params.virtual.enabled?t.virtual.slides.length:t.slides.length,n=t.pagination.$el,o=t.params.loop?Math.ceil((r-2*t.loopedSlides)/t.params.slidesPerGroup):t.snapGrid.length;if(t.params.loop?((s=Math.ceil((t.activeIndex-t.loopedSlides)/t.params.slidesPerGroup))>r-1-2*t.loopedSlides&&(s-=r-2*t.loopedSlides),s>o-1&&(s-=o),s<0&&"bullets"!==t.params.paginationType&&(s=o+s)):s=void 0!==t.snapIndex?t.snapIndex:t.activeIndex||0,"bullets"===i.type&&t.pagination.bullets&&t.pagination.bullets.length>0){var l=t.pagination.bullets;if(i.dynamicBullets&&(t.pagination.bulletSize=l.eq(0)[t.isHorizontal()?"outerWidth":"outerHeight"](!0),n.css(t.isHorizontal()?"width":"height",5*t.pagination.bulletSize+"px")),l.removeClass(i.bulletActiveClass+" "+i.bulletActiveClass+"-next "+i.bulletActiveClass+"-next-next "+i.bulletActiveClass+"-prev 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h=(s+1)/o,v=h,f=1;t.isHorizontal()||(f=h,v=1),n.find("."+i.progressbarFillClass).transform("translate3d(0,0,0) scaleX("+v+") scaleY("+f+")").transition(t.params.speed)}"custom"===i.type&&i.renderCustom?(n.html(i.renderCustom(t,s+1,o)),t.emit("paginationRender",t,n[0])):t.emit("paginationUpdate",t,n[0])}},render:function(){var e=this,t=e.params.pagination;if(t.el&&e.pagination.el&&e.pagination.$el&&0!==e.pagination.$el.length){var a=e.virtual&&e.params.virtual.enabled?e.virtual.slides.length:e.slides.length,i=e.pagination.$el,s="";if("bullets"===t.type){for(var r=e.params.loop?Math.ceil((a-2*e.loopedSlides)/e.params.slidesPerGroup):e.snapGrid.length,n=0;n";i.html(s),e.pagination.bullets=i.find("."+t.bulletClass)}"fraction"===t.type&&(s=t.renderFraction?t.renderFraction.call(e,t.currentClass,t.totalClass):' / 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a=e.pagination.$el;a.removeClass(t.hiddenClass),a.removeClass(t.modifierClass+t.type),e.pagination.bullets&&e.pagination.bullets.removeClass(t.bulletActiveClass),t.clickable&&a.off("click","."+t.bulletClass)}}},j={name:"pagination",params:{pagination:{el:null,bulletElement:"span",clickable:!1,hideOnClick:!1,renderBullet:null,renderProgressbar:null,renderFraction:null,renderCustom:null,type:"bullets",dynamicBullets:!1,bulletClass:"swiper-pagination-bullet",bulletActiveClass:"swiper-pagination-bullet-active",modifierClass:"swiper-pagination-",currentClass:"swiper-pagination-current",totalClass:"swiper-pagination-total",hiddenClass:"swiper-pagination-hidden",progressbarFillClass:"swiper-pagination-progressbar-fill",clickableClass:"swiper-pagination-clickable"}},create:function(){var e=this;l.extend(e,{pagination:{init:F.init.bind(e),render:F.render.bind(e),update:F.update.bind(e),destroy:F.destroy.bind(e)}})},on:{init:function(){var e=this;e.pagination.init(),e.pagination.render(),e.pagination.update()},activeIndexChange:function(){var e=this;e.params.loop?e.pagination.update():void 0===e.snapIndex&&e.pagination.update()},snapIndexChange:function(){var e=this;e.params.loop||e.pagination.update()},slidesLengthChange:function(){var e=this;e.params.loop&&(e.pagination.render(),e.pagination.update())},snapGridLengthChange:function(){var e=this;e.params.loop||(e.pagination.render(),e.pagination.update())},destroy:function(){this.pagination.destroy()},click:function(t){var a=this;a.params.pagination.el&&a.params.pagination.hideOnClick&&a.pagination.$el.length>0&&!e(t.target).hasClass(a.params.pagination.bulletClass)&&a.pagination.$el.toggleClass(a.params.pagination.hiddenClass)}}},q={setTranslate:function(){var e=this;if(e.params.scrollbar.el&&e.scrollbar.el){var t=e.scrollbar,a=e.rtl,i=e.progress,s=t.dragSize,r=t.trackSize,n=t.$dragEl,o=t.$el,l=e.params.scrollbar,d=s,c=(r-s)*i;a&&e.isHorizontal()?(c=-c)>0?(d=s-c,c=0):-c+s>r&&(d=r+c):c<0?(d=s+c,c=0):c+s>r&&(d=r-c),e.isHorizontal()?(p.transforms3d?n.transform("translate3d("+c+"px, 0, 0)"):n.transform("translateX("+c+"px)"),n[0].style.width=d+"px"):(p.transforms3d?n.transform("translate3d(0px, "+c+"px, 0)"):n.transform("translateY("+c+"px)"),n[0].style.height=d+"px"),l.hide&&(clearTimeout(e.scrollbar.timeout),o[0].style.opacity=1,e.scrollbar.timeout=setTimeout(function(){o[0].style.opacity=0,o.transition(400)},1e3))}},setTransition:function(e){var t=this;t.params.scrollbar.el&&t.scrollbar.el&&t.scrollbar.$dragEl.transition(e)},updateSize:function(){var e=this;if(e.params.scrollbar.el&&e.scrollbar.el){var t=e.scrollbar,a=t.$dragEl,i=t.$el;a[0].style.width="",a[0].style.height="";var 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t=this,a=t.params.scrollbar,i=t.scrollbar,s=t.$wrapperEl,r=i.$el,n=i.$dragEl;t.scrollbar.isTouched=!0,e.preventDefault(),e.stopPropagation(),s.transition(100),n.transition(100),i.setDragPosition(e),clearTimeout(t.scrollbar.dragTimeout),r.transition(0),a.hide&&r.css("opacity",1),t.emit("scrollbarDragStart",e)},onDragMove:function(e){var t=this,a=t.scrollbar,i=t.$wrapperEl,s=a.$el,r=a.$dragEl;t.scrollbar.isTouched&&(e.preventDefault?e.preventDefault():e.returnValue=!1,a.setDragPosition(e),i.transition(0),s.transition(0),r.transition(0),t.emit("scrollbarDragMove",e))},onDragEnd:function(e){var t=this,a=t.params.scrollbar,i=t.scrollbar.$el;t.scrollbar.isTouched&&(t.scrollbar.isTouched=!1,a.hide&&(clearTimeout(t.scrollbar.dragTimeout),t.scrollbar.dragTimeout=l.nextTick(function(){i.css("opacity",0),i.transition(400)},1e3)),t.emit("scrollbarDragEnd",e),a.snapOnRelease&&t.slideReset())},enableDraggable:function(){var t=this;if(t.params.scrollbar.el){var 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e=this;e.params.freeMode&&!e.params.freeModeSticky&&e.lazy.load()},resize:function(){var e=this;e.params.lazy.enabled&&e.lazy.load()},scrollbarDragMove:function(){var e=this;e.params.lazy.enabled&&e.lazy.load()},transitionStart:function(){var e=this;e.params.lazy.enabled&&(e.params.lazy.loadOnTransitionStart||!e.params.lazy.loadOnTransitionStart&&!e.lazy.initialImageLoaded)&&e.lazy.load()},transitionEnd:function(){var e=this;e.params.lazy.enabled&&!e.params.lazy.loadOnTransitionStart&&e.lazy.load()}}},te={LinearSpline:function(e,t){var a=function(){var e,t,a;return function(i,s){for(t=-1,e=i.length;e-t>1;)i[a=e+t>>1]<=s?t=a:e=a;return e}}();this.x=e,this.y=t,this.lastIndex=e.length-1;var i,s;return this.interpolate=function(e){return e?(s=a(this.x,e),i=s-1,(e-this.x[i])*(this.y[s]-this.y[i])/(this.x[s]-this.x[i])+this.y[i]):0},this},getInterpolateFunction:function(e){var t=this;t.controller.spline||(t.controller.spline=t.params.loop?new te.LinearSpline(t.slidesGrid,e.slidesGrid):new te.LinearSpline(t.snapGrid,e.snapGrid))},setTranslate:function(e,t){function a(e){var t=e.rtl&&"horizontal"===e.params.direction?-r.translate:r.translate;"slide"===r.params.controller.by&&(r.controller.getInterpolateFunction(e),s=-r.controller.spline.interpolate(-t)),s&&"container"!==r.params.controller.by||(i=(e.maxTranslate()-e.minTranslate())/(r.maxTranslate()-r.minTranslate()),s=(t-r.minTranslate())*i+e.minTranslate()),r.params.controller.inverse&&(s=e.maxTranslate()-s),e.updateProgress(s),e.setTranslate(s,r),e.updateActiveIndex(),e.updateSlidesClasses()}var i,s,r=this,n=r.controller.control;if(Array.isArray(n))for(var o=0;o0&&(e.isBeginning?e.a11y.disableEl(i):e.a11y.enableEl(i)),a&&a.length>0&&(e.isEnd?e.a11y.disableEl(a):e.a11y.enableEl(a))}},updatePagination:function(){var t=this,a=t.params.a11y;t.pagination&&t.params.pagination.clickable&&t.pagination.bullets&&t.pagination.bullets.length&&t.pagination.bullets.each(function(i,s){var r=e(s);t.a11y.makeElFocusable(r),t.a11y.addElRole(r,"button"),t.a11y.addElLabel(r,a.paginationBulletMessage.replace(/{{index}}/,r.index()+1))})},init:function(){var e=this;e.$el.append(e.a11y.liveRegion);var t,a,i=e.params.a11y;e.navigation&&e.navigation.$nextEl&&(t=e.navigation.$nextEl),e.navigation&&e.navigation.$prevEl&&(a=e.navigation.$prevEl),t&&(e.a11y.makeElFocusable(t),e.a11y.addElRole(t,"button"),e.a11y.addElLabel(t,i.nextSlideMessage),t.on("keydown",e.a11y.onEnterKey)),a&&(e.a11y.makeElFocusable(a),e.a11y.addElRole(a,"button"),e.a11y.addElLabel(a,i.prevSlideMessage),a.on("keydown",e.a11y.onEnterKey)),e.pagination&&e.params.pagination.clickable&&e.pagination.bullets&&e.pagination.bullets.length&&e.pagination.$el.on("keydown","."+e.params.pagination.bulletClass,e.a11y.onEnterKey)},destroy:function(){var e=this;e.a11y.liveRegion&&e.a11y.liveRegion.length>0&&e.a11y.liveRegion.remove();var t,a;e.navigation&&e.navigation.$nextEl&&(t=e.navigation.$nextEl),e.navigation&&e.navigation.$prevEl&&(a=e.navigation.$prevEl),t&&t.off("keydown",e.a11y.onEnterKey),a&&a.off("keydown",e.a11y.onEnterKey),e.pagination&&e.params.pagination.clickable&&e.pagination.bullets&&e.pagination.bullets.length&&e.pagination.$el.off("keydown","."+e.params.pagination.bulletClass,e.a11y.onEnterKey)}},se={name:"a11y",params:{a11y:{enabled:!1,notificationClass:"swiper-notification",prevSlideMessage:"Previous slide",nextSlideMessage:"Next slide",firstSlideMessage:"This is the first slide",lastSlideMessage:"This is the last slide",paginationBulletMessage:"Go to slide {{index}}"}},create:function(){var t=this;l.extend(t,{a11y:{liveRegion:e('')}}),Object.keys(ie).forEach(function(e){t.a11y[e]=ie[e].bind(t)})},on:{init:function(){var e=this;e.params.a11y.enabled&&(e.a11y.init(),e.a11y.updateNavigation())},toEdge:function(){var e=this;e.params.a11y.enabled&&e.a11y.updateNavigation()},fromEdge:function(){var e=this;e.params.a11y.enabled&&e.a11y.updateNavigation()},paginationUpdate:function(){var e=this;e.params.a11y.enabled&&e.a11y.updatePagination()},destroy:function(){var e=this;e.params.a11y.enabled&&e.a11y.destroy()}}},re={init:function(){var e=this;if(e.params.history){if(!s.history||!s.history.pushState)return e.params.history.enabled=!1,void(e.params.hashNavigation.enabled=!0);var t=e.history;t.initialized=!0,t.paths=re.getPathValues(),(t.paths.key||t.paths.value)&&(t.scrollToSlide(0,t.paths.value,e.params.runCallbacksOnInit),e.params.history.replaceState||s.addEventListener("popstate",e.history.setHistoryPopState))}},destroy:function(){var e=this;e.params.history.replaceState||s.removeEventListener("popstate",e.history.setHistoryPopState)},setHistoryPopState:function(){var e=this;e.history.paths=re.getPathValues(),e.history.scrollToSlide(e.params.speed,e.history.paths.value,!1)},getPathValues:function(){var e=s.location.pathname.slice(1).split("/").filter(function(e){return""!==e}),t=e.length;return{key:e[t-2],value:e[t-1]}},setHistory:function(e,t){var a=this;if(a.history.initialized&&a.params.history.enabled){var i=a.slides.eq(t),r=re.slugify(i.attr("data-history"));s.location.pathname.includes(e)||(r=e+"/"+r);var n=s.history.state;n&&n.value===r||(a.params.history.replaceState?s.history.replaceState({value:r},null,r):s.history.pushState({value:r},null,r))}},slugify:function(e){return e.toString().toLowerCase().replace(/\s+/g,"-").replace(/[^\w-]+/g,"").replace(/--+/g,"-").replace(/^-+/,"").replace(/-+$/,"")},scrollToSlide:function(e,t,a){var i=this;if(t)for(var s=0,r=i.slides.length;s'),s.append(t)),t.css({height:n+"px"})):0===(t=i.find(".swiper-cube-shadow")).length&&(t=e('
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'),f.append(M)),C.length&&(C[0].style.opacity=b>0?b:0),M.length&&(M[0].style.opacity=-b>0?-b:0)}}m.ie&&(r[0].style.perspectiveOrigin=p+"px 50%")},setTransition:function(e){this.slides.transition(e).find(".swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left").transition(e)}},be={name:"effect-coverflow",params:{coverflowEffect:{rotate:50,stretch:0,depth:100,modifier:1,slideShadows:!0}},create:function(){var e=this;l.extend(e,{coverflowEffect:{setTranslate:ge.setTranslate.bind(e),setTransition:ge.setTransition.bind(e)}})},on:{beforeInit:function(){var e=this;"coverflow"===e.params.effect&&(e.classNames.push(e.params.containerModifierClass+"coverflow"),e.classNames.push(e.params.containerModifierClass+"3d"),e.params.watchSlidesProgress=!0,e.originalParams.watchSlidesProgress=!0)},setTranslate:function(){var e=this;"coverflow"===e.params.effect&&e.coverflowEffect.setTranslate()},setTransition:function(e){var t=this;"coverflow"===t.params.effect&&t.coverflowEffect.setTransition(e)}}};return $.use([I,L,D,O,H,X,G,V,W,j,K,_,Q,ee,ae,se,ne,le,pe,ue,ve,me,be]),$}); //# sourceMappingURL=swiper.min.js.map ; /** * Copyright 2016 Google Inc. All Rights Reserved. * * Licensed under the W3C SOFTWARE AND DOCUMENT NOTICE AND LICENSE. * * https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document * */ (function() { 'use strict'; // Exit early if we're not running in a browser. if (typeof window !== 'object') { return; } // Exit early if all IntersectionObserver and IntersectionObserverEntry // features are natively supported. if ('IntersectionObserver' in window && 'IntersectionObserverEntry' in window && 'intersectionRatio' in window.IntersectionObserverEntry.prototype) { // Minimal polyfill for Edge 15's lack of `isIntersecting` // See: https://github.com/w3c/IntersectionObserver/issues/211 if (!('isIntersecting' in window.IntersectionObserverEntry.prototype)) { Object.defineProperty(window.IntersectionObserverEntry.prototype, 'isIntersecting', { get: function () { return this.intersectionRatio > 0; } }); } return; } /** * A local reference to the document. */ var document = window.document; /** * An IntersectionObserver registry. This registry exists to hold a strong * reference to IntersectionObserver instances currently observing a target * element. Without this registry, instances without another reference may be * garbage collected. */ var registry = []; /** * Creates the global IntersectionObserverEntry constructor. * https://w3c.github.io/IntersectionObserver/#intersection-observer-entry * @param {Object} entry A dictionary of instance properties. * @constructor */ function IntersectionObserverEntry(entry) { this.time = entry.time; this.target = entry.target; this.rootBounds = entry.rootBounds; this.boundingClientRect = entry.boundingClientRect; this.intersectionRect = entry.intersectionRect || getEmptyRect(); this.isIntersecting = !!entry.intersectionRect; // Calculates the intersection ratio. var targetRect = this.boundingClientRect; var targetArea = targetRect.width * targetRect.height; var intersectionRect = this.intersectionRect; var intersectionArea = intersectionRect.width * intersectionRect.height; // Sets intersection ratio. if (targetArea) { // Round the intersection ratio to avoid floating point math issues: // https://github.com/w3c/IntersectionObserver/issues/324 this.intersectionRatio = Number((intersectionArea / targetArea).toFixed(4)); } else { // If area is zero and is intersecting, sets to 1, otherwise to 0 this.intersectionRatio = this.isIntersecting ? 1 : 0; } } /** * Creates the global IntersectionObserver constructor. * https://w3c.github.io/IntersectionObserver/#intersection-observer-interface * @param {Function} callback The function to be invoked after intersection * changes have queued. The function is not invoked if the queue has * been emptied by calling the `takeRecords` method. * @param {Object=} opt_options Optional configuration options. * @constructor */ function IntersectionObserver(callback, opt_options) { var options = opt_options || {}; if (typeof callback != 'function') { throw new Error('callback must be a function'); } if (options.root && options.root.nodeType != 1) { throw new Error('root must be an Element'); } // Binds and throttles `this._checkForIntersections`. this._checkForIntersections = throttle( this._checkForIntersections.bind(this), this.THROTTLE_TIMEOUT); // Private properties. this._callback = callback; this._observationTargets = []; this._queuedEntries = []; this._rootMarginValues = this._parseRootMargin(options.rootMargin); // Public properties. this.thresholds = this._initThresholds(options.threshold); this.root = options.root || null; this.rootMargin = this._rootMarginValues.map(function(margin) { return margin.value + margin.unit; }).join(' '); } /** * The minimum interval within which the document will be checked for * intersection changes. */ IntersectionObserver.prototype.THROTTLE_TIMEOUT = 100; /** * The frequency in which the polyfill polls for intersection changes. * this can be updated on a per instance basis and must be set prior to * calling `observe` on the first target. */ IntersectionObserver.prototype.POLL_INTERVAL = null; /** * Use a mutation observer on the root element * to detect intersection changes. */ IntersectionObserver.prototype.USE_MUTATION_OBSERVER = true; /** * Starts observing a target element for intersection changes based on * the thresholds values. * @param {Element} target The DOM element to observe. */ IntersectionObserver.prototype.observe = function(target) { var isTargetAlreadyObserved = this._observationTargets.some(function(item) { return item.element == target; }); if (isTargetAlreadyObserved) { return; } if (!(target && target.nodeType == 1)) { throw new Error('target must be an Element'); } this._registerInstance(); this._observationTargets.push({element: target, entry: null}); this._monitorIntersections(); this._checkForIntersections(); }; /** * Stops observing a target element for intersection changes. * @param {Element} target The DOM element to observe. */ IntersectionObserver.prototype.unobserve = function(target) { this._observationTargets = this._observationTargets.filter(function(item) { return item.element != target; }); if (!this._observationTargets.length) { this._unmonitorIntersections(); this._unregisterInstance(); } }; /** * Stops observing all target elements for intersection changes. */ IntersectionObserver.prototype.disconnect = function() { this._observationTargets = []; this._unmonitorIntersections(); this._unregisterInstance(); }; /** * Returns any queue entries that have not yet been reported to the * callback and clears the queue. This can be used in conjunction with the * callback to obtain the absolute most up-to-date intersection information. * @return {Array} The currently queued entries. */ IntersectionObserver.prototype.takeRecords = function() { var records = this._queuedEntries.slice(); this._queuedEntries = []; return records; }; /** * Accepts the threshold value from the user configuration object and * returns a sorted array of unique threshold values. If a value is not * between 0 and 1 and error is thrown. * @private * @param {Array|number=} opt_threshold An optional threshold value or * a list of threshold values, defaulting to [0]. * @return {Array} A sorted list of unique and valid threshold values. */ IntersectionObserver.prototype._initThresholds = function(opt_threshold) { var threshold = opt_threshold || [0]; if (!Array.isArray(threshold)) threshold = [threshold]; return threshold.sort().filter(function(t, i, a) { if (typeof t != 'number' || isNaN(t) || t < 0 || t > 1) { throw new Error('threshold must be a number between 0 and 1 inclusively'); } return t !== a[i - 1]; }); }; /** * Accepts the rootMargin value from the user configuration object * and returns an array of the four margin values as an object containing * the value and unit properties. If any of the values are not properly * formatted or use a unit other than px or %, and error is thrown. * @private * @param {string=} opt_rootMargin An optional rootMargin value, * defaulting to '0px'. * @return {Array} An array of margin objects with the keys * value and unit. */ IntersectionObserver.prototype._parseRootMargin = function(opt_rootMargin) { var marginString = opt_rootMargin || '0px'; var margins = marginString.split(/\s+/).map(function(margin) { var parts = /^(-?\d*\.?\d+)(px|%)$/.exec(margin); if (!parts) { throw new Error('rootMargin must be specified in pixels or percent'); } return {value: parseFloat(parts[1]), unit: parts[2]}; }); // Handles shorthand. margins[1] = margins[1] || margins[0]; margins[2] = margins[2] || margins[0]; margins[3] = margins[3] || margins[1]; return margins; }; /** * Starts polling for intersection changes if the polling is not already * happening, and if the page's visibility state is visible. * @private */ IntersectionObserver.prototype._monitorIntersections = function() { if (!this._monitoringIntersections) { this._monitoringIntersections = true; // If a poll interval is set, use polling instead of listening to // resize and scroll events or DOM mutations. if (this.POLL_INTERVAL) { this._monitoringInterval = setInterval( this._checkForIntersections, this.POLL_INTERVAL); } else { addEvent(window, 'resize', this._checkForIntersections, true); addEvent(document, 'scroll', this._checkForIntersections, true); if (this.USE_MUTATION_OBSERVER && 'MutationObserver' in window) { this._domObserver = new MutationObserver(this._checkForIntersections); this._domObserver.observe(document, { attributes: true, childList: true, characterData: true, subtree: true }); } } } }; /** * Stops polling for intersection changes. * @private */ IntersectionObserver.prototype._unmonitorIntersections = function() { if (this._monitoringIntersections) { this._monitoringIntersections = false; clearInterval(this._monitoringInterval); this._monitoringInterval = null; removeEvent(window, 'resize', this._checkForIntersections, true); removeEvent(document, 'scroll', this._checkForIntersections, true); if (this._domObserver) { this._domObserver.disconnect(); this._domObserver = null; } } }; /** * Scans each observation target for intersection changes and adds them * to the internal entries queue. If new entries are found, it * schedules the callback to be invoked. * @private */ IntersectionObserver.prototype._checkForIntersections = function() { var rootIsInDom = this._rootIsInDom(); var rootRect = rootIsInDom ? this._getRootRect() : getEmptyRect(); this._observationTargets.forEach(function(item) { var target = item.element; var targetRect = getBoundingClientRect(target); var rootContainsTarget = this._rootContainsTarget(target); var oldEntry = item.entry; var intersectionRect = rootIsInDom && rootContainsTarget && this._computeTargetAndRootIntersection(target, rootRect); var newEntry = item.entry = new IntersectionObserverEntry({ time: now(), target: target, boundingClientRect: targetRect, rootBounds: rootRect, intersectionRect: intersectionRect }); if (!oldEntry) { this._queuedEntries.push(newEntry); } else if (rootIsInDom && rootContainsTarget) { // If the new entry intersection ratio has crossed any of the // thresholds, add a new entry. if (this._hasCrossedThreshold(oldEntry, newEntry)) { this._queuedEntries.push(newEntry); } } else { // If the root is not in the DOM or target is not contained within // root but the previous entry for this target had an intersection, // add a new record indicating removal. if (oldEntry && oldEntry.isIntersecting) { this._queuedEntries.push(newEntry); } } }, this); if (this._queuedEntries.length) { this._callback(this.takeRecords(), this); } }; /** * Accepts a target and root rect computes the intersection between then * following the algorithm in the spec. * TODO(philipwalton): at this time clip-path is not considered. * https://w3c.github.io/IntersectionObserver/#calculate-intersection-rect-algo * @param {Element} target The target DOM element * @param {Object} rootRect The bounding rect of the root after being * expanded by the rootMargin value. * @return {?Object} The final intersection rect object or undefined if no * intersection is found. * @private */ IntersectionObserver.prototype._computeTargetAndRootIntersection = function(target, rootRect) { // If the element isn't displayed, an intersection can't happen. if (window.getComputedStyle(target).display == 'none') return; var targetRect = getBoundingClientRect(target); var intersectionRect = targetRect; var parent = getParentNode(target); var atRoot = false; while (!atRoot) { var parentRect = null; var parentComputedStyle = parent.nodeType == 1 ? window.getComputedStyle(parent) : {}; // If the parent isn't displayed, an intersection can't happen. if (parentComputedStyle.display == 'none') return; if (parent == this.root || parent == document) { atRoot = true; parentRect = rootRect; } else { // If the element has a non-visible overflow, and it's not the // or element, update the intersection rect. // Note: and cannot be clipped to a rect that's not also // the document rect, so no need to compute a new intersection. if (parent != document.body && parent != document.documentElement && parentComputedStyle.overflow != 'visible') { parentRect = getBoundingClientRect(parent); } } // If either of the above conditionals set a new parentRect, // calculate new intersection data. if (parentRect) { intersectionRect = computeRectIntersection(parentRect, intersectionRect); if (!intersectionRect) break; } parent = getParentNode(parent); } return intersectionRect; }; /** * Returns the root rect after being expanded by the rootMargin value. * @return {Object} The expanded root rect. * @private */ IntersectionObserver.prototype._getRootRect = function() { var rootRect; if (this.root) { rootRect = getBoundingClientRect(this.root); } else { // Use / instead of window since scroll bars affect size. var html = document.documentElement; var body = document.body; rootRect = { top: 0, left: 0, right: html.clientWidth || body.clientWidth, width: html.clientWidth || body.clientWidth, bottom: html.clientHeight || body.clientHeight, height: html.clientHeight || body.clientHeight }; } return this._expandRectByRootMargin(rootRect); }; /** * Accepts a rect and expands it by the rootMargin value. * @param {Object} rect The rect object to expand. * @return {Object} The expanded rect. * @private */ IntersectionObserver.prototype._expandRectByRootMargin = function(rect) { var margins = this._rootMarginValues.map(function(margin, i) { return margin.unit == 'px' ? margin.value : margin.value * (i % 2 ? rect.width : rect.height) / 100; }); var newRect = { top: rect.top - margins[0], right: rect.right + margins[1], bottom: rect.bottom + margins[2], left: rect.left - margins[3] }; newRect.width = newRect.right - newRect.left; newRect.height = newRect.bottom - newRect.top; return newRect; }; /** * Accepts an old and new entry and returns true if at least one of the * threshold values has been crossed. * @param {?IntersectionObserverEntry} oldEntry The previous entry for a * particular target element or null if no previous entry exists. * @param {IntersectionObserverEntry} newEntry The current entry for a * particular target element. * @return {boolean} Returns true if a any threshold has been crossed. * @private */ IntersectionObserver.prototype._hasCrossedThreshold = function(oldEntry, newEntry) { // To make comparing easier, an entry that has a ratio of 0 // but does not actually intersect is given a value of -1 var oldRatio = oldEntry && oldEntry.isIntersecting ? oldEntry.intersectionRatio || 0 : -1; var newRatio = newEntry.isIntersecting ? newEntry.intersectionRatio || 0 : -1; // Ignore unchanged ratios if (oldRatio === newRatio) return; for (var i = 0; i < this.thresholds.length; i++) { var threshold = this.thresholds[i]; // Return true if an entry matches a threshold or if the new ratio // and the old ratio are on the opposite sides of a threshold. if (threshold == oldRatio || threshold == newRatio || threshold < oldRatio !== threshold < newRatio) { return true; } } }; /** * Returns whether or not the root element is an element and is in the DOM. * @return {boolean} True if the root element is an element and is in the DOM. * @private */ IntersectionObserver.prototype._rootIsInDom = function() { return !this.root || containsDeep(document, this.root); }; /** * Returns whether or not the target element is a child of root. * @param {Element} target The target element to check. * @return {boolean} True if the target element is a child of root. * @private */ IntersectionObserver.prototype._rootContainsTarget = function(target) { return containsDeep(this.root || document, target); }; /** * Adds the instance to the global IntersectionObserver registry if it isn't * already present. * @private */ IntersectionObserver.prototype._registerInstance = function() { if (registry.indexOf(this) < 0) { registry.push(this); } }; /** * Removes the instance from the global IntersectionObserver registry. * @private */ IntersectionObserver.prototype._unregisterInstance = function() { var index = registry.indexOf(this); if (index != -1) registry.splice(index, 1); }; /** * Returns the result of the performance.now() method or null in browsers * that don't support the API. * @return {number} The elapsed time since the page was requested. */ function now() { return window.performance && performance.now && performance.now(); } /** * Throttles a function and delays its execution, so it's only called at most * once within a given time period. * @param {Function} fn The function to throttle. * @param {number} timeout The amount of time that must pass before the * function can be called again. * @return {Function} The throttled function. */ function throttle(fn, timeout) { var timer = null; return function () { if (!timer) { timer = setTimeout(function() { fn(); timer = null; }, timeout); } }; } /** * Adds an event handler to a DOM node ensuring cross-browser compatibility. * @param {Node} node The DOM node to add the event handler to. * @param {string} event The event name. * @param {Function} fn The event handler to add. * @param {boolean} opt_useCapture Optionally adds the even to the capture * phase. Note: this only works in modern browsers. */ function addEvent(node, event, fn, opt_useCapture) { if (typeof node.addEventListener == 'function') { node.addEventListener(event, fn, opt_useCapture || false); } else if (typeof node.attachEvent == 'function') { node.attachEvent('on' + event, fn); } } /** * Removes a previously added event handler from a DOM node. * @param {Node} node The DOM node to remove the event handler from. * @param {string} event The event name. * @param {Function} fn The event handler to remove. * @param {boolean} opt_useCapture If the event handler was added with this * flag set to true, it should be set to true here in order to remove it. */ function removeEvent(node, event, fn, opt_useCapture) { if (typeof node.removeEventListener == 'function') { node.removeEventListener(event, fn, opt_useCapture || false); } else if (typeof node.detatchEvent == 'function') { node.detatchEvent('on' + event, fn); } } /** * Returns the intersection between two rect objects. * @param {Object} rect1 The first rect. * @param {Object} rect2 The second rect. * @return {?Object} The intersection rect or undefined if no intersection * is found. */ function computeRectIntersection(rect1, rect2) { var top = Math.max(rect1.top, rect2.top); var bottom = Math.min(rect1.bottom, rect2.bottom); var left = Math.max(rect1.left, rect2.left); var right = Math.min(rect1.right, rect2.right); var width = right - left; var height = bottom - top; return (width >= 0 && height >= 0) && { top: top, bottom: bottom, left: left, right: right, width: width, height: height }; } /** * Shims the native getBoundingClientRect for compatibility with older IE. * @param {Element} el The element whose bounding rect to get. * @return {Object} The (possibly shimmed) rect of the element. */ function getBoundingClientRect(el) { var rect; try { rect = el.getBoundingClientRect(); } catch (err) { // Ignore Windows 7 IE11 "Unspecified error" // https://github.com/w3c/IntersectionObserver/pull/205 } if (!rect) return getEmptyRect(); // Older IE if (!(rect.width && rect.height)) { rect = { top: rect.top, right: rect.right, bottom: rect.bottom, left: rect.left, width: rect.right - rect.left, height: rect.bottom - rect.top }; } return rect; } /** * Returns an empty rect object. An empty rect is returned when an element * is not in the DOM. * @return {Object} The empty rect. */ function getEmptyRect() { return { top: 0, bottom: 0, left: 0, right: 0, width: 0, height: 0 }; } /** * Checks to see if a parent element contains a child element (including inside * shadow DOM). * @param {Node} parent The parent element. * @param {Node} child The child element. * @return {boolean} True if the parent node contains the child node. */ function containsDeep(parent, child) { var node = child; while (node) { if (node == parent) return true; node = getParentNode(node); } return false; } /** * Gets the parent node of an element or its host element if the parent node * is a shadow root. * @param {Node} node The node whose parent to get. * @return {Node|null} The parent node or null if no parent exists. */ function getParentNode(node) { var parent = node.parentNode; if (parent && parent.nodeType == 11 && parent.host) { // If the parent is a shadow root, return the host element. return parent.host; } if (parent && parent.assignedSlot) { // If the parent is distributed in a , return the parent of a slot. return parent.assignedSlot.parentNode; } return parent; } // Exposes the constructors globally. window.IntersectionObserver = IntersectionObserver; window.IntersectionObserverEntry = IntersectionObserverEntry; }()); ; // *************************************************************************** // // CHECK MEDIA QUERIES // // **************************************************************************/ function checkMQ() { return (window.matchMedia("(max-width: 670px)").matches) ? 'mobile' : window.matchMedia("(max-width: 1170px)").matches ? 'tablet' : 'desktop'; }; ; // *************************************************************************** // // CREATE UI ELEMENTS // // **************************************************************************/ const uiElements = (function() { const overlay = function() { let overlay = document.createElement("div"); overlay.setAttribute("id", "overlay"); return overlay; }; const close = function() { let close = document.createElement("div"); close.setAttribute("id", "close"); close.innerHTML = `
`; return close }; const init = function() { const mainContent = document.getElementById('main') || document.getElementsByTagName('main')[0]; const element = document.createElement("aside"); element.classList.add("ui-elements"); mainContent.parentNode.insertBefore(element, mainContent.nextSibling); element.append(overlay(), close()); }(); })(); ; "use strict"; // *************************************************************************** // // CLOSE BUTTON HOVER EFFECT // // **************************************************************************/ (function () { var closeButton = { close: document.getElementById('close'), mediaqueries: checkMQ(), hover: function hover() { var inner = this.close.children[0]; if (this.mediaqueries !== "desktop") { return gsap.set([inner, inner.children[0]], { scale: 1, x: 0, y: 0 }); } ; this.close.onmousemove = function (e) { var relX = e.pageX - this.getBoundingClientRect().left; var relY = e.pageY - this.getBoundingClientRect().top + document.body.getBoundingClientRect().top; var menuWidth = this.getBoundingClientRect().width; var menuHeight = this.getBoundingClientRect().height; var movement = 35; gsap.to(inner, { duration: 0.3, x: (relX - menuWidth / 2) / menuWidth * movement, y: (relY - menuHeight / 2) / menuHeight * movement, ease: 'power2' }); gsap.to(inner.children[0], { duration: 0.3, x: (relX - menuWidth / 2) / menuWidth * (movement / 2), y: (relY - menuHeight / 2) / menuHeight * (movement / 2), ease: 'power2' }); }; this.close.onmouseenter = function () { return gsap.to(inner, { duration: 0.3, scale: 1.2, transformOrigin: 'center center 0', ease: "back" }); }; this.close.onmouseleave = function () { return gsap.to([inner, inner.children[0]], { duration: 0.3, scale: 1, x: 0, y: 0, ease: "back" }); }; } }; closeButton.hover(); })();; // *************************************************************************** // // ADD CLASS TO STICKY NAVIGATION // Polyfill // https://github.com/w3c/IntersectionObserver/tree/master/polyfill // // **************************************************************************/ (function() { window.addEventListener("resize", (event) => { let resizeRequest = 0; resizeRequest++; stickyInit(resizeRequest); }); let observer = new IntersectionObserver( handler, { root: null, rootMargin: "0px 0px 0px 0px", threshold: [0] }); function stickyInit(resizeRequest=1) { let marquee = document.getElementsByClassName('marquee-media')[0]; let resize = resizeRequest; let mediaQueries = checkMQ(); let resized = resize > 0; let header = document.getElementsByTagName('header')[0]; if ( marquee && resized && mediaQueries === 'desktop' ) { observer.observe( marquee ); resize = 0; } else { header.classList.add('sticky') } } stickyInit(); function handler(entries, observer) { let header = document.getElementsByTagName('header')[0]; // if(observer.root === null) return header.classList.add('sticky'); (!entries[0].isIntersecting) ? header.classList.add('sticky') : header.classList.contains('sticky') ? header.classList.remove('sticky') : null; } })();; "use strict"; // *************************************************************************** // // NAVIGATION POPUP // // **************************************************************************/ (function () { var navigation = { trigger: document.getElementsByClassName('trigger-nav')[0], navigation: document.getElementById('side-navigation'), navigationInner: document.getElementsByClassName('navigation-inner')[0], navigationContent: document.getElementsByClassName('navigation-content')[0], navigationLogo: document.getElementsByClassName('navigation-logo')[0], navigationLinks: document.querySelectorAll('.navigation-categories ul li'), navigationFooter: document.getElementsByClassName('side-navigation-footer')[0], close: document.getElementsByClassName('close-nav')[0], overlay: document.getElementById('overlay'), activeClass: "active", toggleScroll: "toggle-scroll", timeline: gsap.timeline(), openNavigation: function openNavigation() { this.navigation.classList.add(this.activeClass); this.overlay.classList.add(this.activeClass); document.body.classList.add(this.toggleScroll); this.timeline.fromTo(this.navigationInner, { autoAlpha: 0, scaleY: 4 }, { duration: 0.6, autoAlpha: 1, scaleY: 1, ease: 'expo' }).fromTo(this.navigationContent, { y: "100%" }, { duration: 0.5, y: "0%", ease: 'expo' }, 0).fromTo(this.navigationLogo, { autoAlpha: 0 }, { duration: 0.5, autoAlpha: 1, ease: 'power2' }, 0).fromTo(this.navigationLinks, { y: 100, autoAlpha: 0 }, { duration: 0.5, stagger: 0.02, y: 0, autoAlpha: 1, ease: 'power2' }, '-=0.4').fromTo(this.navigationFooter, { autoAlpha: 0 }, { duration: 0.3, autoAlpha: 1, ease: 'power2' }, 0.6).fromTo(this.close, { autoAlpha: 0 }, { duration: 0.5, autoAlpha: 1, ease: 'power2' }); this.close.onclick = this.closeNavigation.bind(this); this.overlay.onclick = this.closeNavigation.bind(this); document.onkeydown = function (e) { if (e.keyCode == 27) navigation.closeNavigation(); }; }, closeNavigation: function closeNavigation() { if (!this.timeline.isActive()) { this.overlay.classList.remove(this.activeClass); gsap.to(this.close, { duration: 0.3, autoAlpha: 0, ease: 'power2' }); gsap.to(this.navigationInner, { duration: 0.45, scaleY: 4, ease: "expo.in", transformOrigin: "0 100%" }); gsap.to([this.navigationLogo, this.navigationLinks, this.navigationFooter], { duration: 0.4, autoAlpha: 0, delay: 0.25, ease: 'power2' }); gsap.to(this.navigationContent, { duration: 0.6, y: "-100%", transformOrigin: "0 100%", delay: 0.4, ease: "expo.in", onComplete: function onComplete() { navigation.init(); } }); } }, init: function init() { var _this = this; this.resetItems(); if (!this.timeline.isActive()) this.trigger.onclick = function () { return _this.openNavigation(); }; }, resetItems: function resetItems() { if (this.navigation.classList.contains(this.activeClass)) { this.navigationInner.scrollTop = 0; this.navigation.classList.remove(this.activeClass); this.overlay.classList.remove(this.activeClass); document.body.classList.remove(this.toggleScroll); } this.close.onclick = null; this.overlay.onclick = null; document.onkeydown = null; gsap.set(this.navigationContent, { y: "100%" }); gsap.set([this.navigationInner, this.navigationContent], { transformOrigin: "0 0%" }); } }; navigation.init(); })();; // *************************************************************************** // // SWIPER SLIDERS // // **************************************************************************/ (function(){ // // TOP ARTICLES // const topArticlesSlider = new Swiper('#slider-top-articles .swiper-container', { loop: true, speed: 400, // centeredSlides: true, // slidesPerView: 'auto', watchOverflow: true, slidesPerView: 3, slidesPerGroup: 1, spaceBetween: 29, grabCursor: true, navigation: { nextEl: "#slider-top-articles .slider-next", prevEl: "#slider-top-articles .slider-prev" }, breakpoints: { 1171: { loop: false, slidesPerView: "auto", spaceBetween: 0, freeMode: true, grabCursor: true, watchOverflow: true, visibilityFullFit: true, autoResize: false } } }); // // Article Gallery // const articlesSlider = new Swiper('.article-gallery', { speed: 500, grabCursor: true, spaceBetween: 0, slidesPerView: 1, slidesPerGroup: 1, navigation: { nextEl: ".article-gallery .slider-next", prevEl: ".article-gallery .slider-prev" }, breakpoints: { 640: { slidesPerView: "auto", spaceBetween: 20, freeMode: true, grabCursor: true, watchOverflow: true, visibilityFullFit: true, // autoResize: false } } }); })(); ; // *************************************************************************** // // POPUPS // // **************************************************************************/ (function() { class Popups { constructor( trigger, close, overlay ) { this.trigger = trigger; this.overlay = overlay; this.close = close; try { this.target = this.storeAttribute(this.trigger); } catch (e) { console.error(e.message); } this.popup = this.getPopup(); this.activeClass = "active"; this.toggleScroll = "toggle-scroll"; this.trigger.addEventListener('click', event => { let popupTrigger = event.target.closest('a') || event.target.closest('button'); if (!this.popup) return; this.openPopup(popupTrigger, event); }); } // Open Popup openPopup(popupTrigger, event) { let target = this.popup let overlay = this.overlay; let close = this.close let inner = this.popup.children[0]; // In case another popup || navigation is open or closing if(overlay.classList.contains(this.activeClass)) return; gsap.timeline() .add( () => { target.classList.add(this.activeClass); close.classList.add(this.activeClass); overlay.classList.add(this.activeClass) }) .fromTo(inner, { autoAlpha: 0 }, { duration: 0.5, autoAlpha: 1, ease: "power2" }) .add( () => { document.body.classList.add(this.toggleScroll); }) gsap.delayedCall( 1.2, () => { close.onclick = e => this.closePopup( e, overlay, close, target, inner ); overlay.onmouseover = e => this.closePopup( e, overlay, close, target, inner ); document.onkeydown = e => { if( e.keyCode == 27 ) this.closePopup( e, overlay, close, target, inner )}; }); } // Close Popup closePopup(e, overlay, close, target, inner ) { e.preventDefault(); target.classList.remove(this.activeClass); close.classList.remove(this.activeClass); overlay.classList.remove(this.activeClass) gsap.to(inner, { duration: 0.5, autoAlpha: 0, ease: 'power2', onComplete: () => this.resetPopup() }); } }// End Class // Get the target Popup Popups.prototype.getPopup = function() { let popups = document.querySelectorAll(".popup"); for (let index = 0; index < popups.length; index++) if (popups[index].classList.contains(this.target)) return popups[index]; } // Get the data-popup Popups.prototype.storeAttribute = function(trigger) { if (!trigger.getAttribute("data-popup")) throw new Error('You must add to trigger button data-popup="( with 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window.console; let logError = typeof console == 'undefined' ? function () { } : function (message) { console.error(message); }; // ----- jQueryBridget ----- // function jQueryBridget(namespace, PluginClass, $) { $ = $ || jQuery || window.jQuery; if (!$) { return; } // add option method -> $().plugin('option', {...}) if (!PluginClass.prototype.option) { // option setter PluginClass.prototype.option = function (opts) { if (!opts) return; this.options = Object.assign(this.options || {}, opts); }; } // make jQuery plugin $.fn[namespace] = function (arg0, ...args) { if (typeof arg0 == 'string') { // method call $().plugin( 'methodName', { options } ) return methodCall(this, arg0, args); } // just $().plugin({ options }) plainCall(this, arg0); return this; }; // $().plugin('methodName') function methodCall($elems, methodName, args) { let returnValue; let pluginMethodStr = `$().${namespace}("${methodName}")`; $elems.each(function (i, elem) { // get instance let instance = $.data(elem, namespace); if (!instance) { logError(`${namespace} not initialized.` + ` Cannot call method ${pluginMethodStr}`); return; } let method = instance[methodName]; if (!method || methodName.charAt(0) == '_') { logError(`${pluginMethodStr} is not a valid method`); return; } // apply method, get return value let value = method.apply(instance, args); // set return value if value is returned, use only first value returnValue = returnValue === undefined ? value : returnValue; }); return returnValue !== undefined ? returnValue : $elems; } function plainCall($elems, options) { $elems.each(function (i, elem) { let instance = $.data(elem, namespace); if (instance) { // set options & init instance.option(options); instance._init(); } else { // initialize new instance instance = new PluginClass(elem, options); $.data(elem, namespace, instance); } }); } } // ----- ----- // return jQueryBridget; })); /** * EvEmitter v2.0.0 * Lil' event emitter * MIT License */ (function (global, factory) { // universal module definition if (typeof module == 'object' && module.exports) { // CommonJS - Browserify, Webpack module.exports = factory(); } else { // Browser globals global.EvEmitter = factory(); } }(typeof window != 'undefined' ? window : this, function () { function EvEmitter() { } let proto = EvEmitter.prototype; proto.on = function (eventName, listener) { if (!eventName || !listener) return this; // set events hash let events = this._events = this._events || {}; // set listeners array let listeners = events[eventName] = events[eventName] || []; // only add once if (!listeners.includes(listener)) { listeners.push(listener); } return this; }; proto.once = function (eventName, listener) { if (!eventName || !listener) return this; // add event this.on(eventName, listener); // set once flag // set onceEvents hash let onceEvents = this._onceEvents = this._onceEvents || {}; // set onceListeners object let onceListeners = onceEvents[eventName] = onceEvents[eventName] || {}; // set flag onceListeners[listener] = true; return this; }; proto.off = function (eventName, listener) { let listeners = this._events && this._events[eventName]; if (!listeners || !listeners.length) return this; let index = listeners.indexOf(listener); if (index != -1) { listeners.splice(index, 1); } return this; }; proto.emitEvent = function (eventName, args) { let listeners = this._events && this._events[eventName]; if (!listeners || !listeners.length) return this; // copy over to avoid interference if .off() in listener listeners = listeners.slice(0); args = args || []; // once stuff let onceListeners = this._onceEvents && this._onceEvents[eventName]; for (let listener of listeners) { let isOnce = onceListeners && onceListeners[listener]; if (isOnce) { // remove listener // remove before trigger to prevent recursion this.off(eventName, listener); // unset once flag delete onceListeners[listener]; } // trigger listener listener.apply(this, args); } return this; }; proto.allOff = function () { delete this._events; delete this._onceEvents; return this; }; return EvEmitter; })); /** * Fizzy UI utils v3.0.0 * MIT license */ (function (global, factory) { // universal module definition if (typeof module == 'object' && module.exports) { // CommonJS module.exports = factory(global); } else { // browser global global.fizzyUIUtils = factory(global); } }(this, function factory(global) { let utils = {}; // ----- extend ----- // // extends objects utils.extend = function (a, b) { return Object.assign(a, b); }; // ----- modulo ----- // utils.modulo = function (num, div) { return ((num % div) + div) % div; }; // ----- makeArray ----- // // turn element or nodeList into an array utils.makeArray = function (obj) { // use object if already an array if (Array.isArray(obj)) return obj; // return empty array if undefined or null. #6 if (obj === null || obj === undefined) return []; let isArrayLike = typeof obj == 'object' && typeof obj.length == 'number'; // convert nodeList to array if (isArrayLike) return [...obj]; // array of single index return [obj]; }; // ----- removeFrom ----- // utils.removeFrom = function (ary, obj) { let index = ary.indexOf(obj); if (index != -1) { ary.splice(index, 1); } }; // ----- getParent ----- // utils.getParent = function (elem, selector) { while (elem.parentNode && elem != document.body) { elem = elem.parentNode; if (elem.matches(selector)) return elem; } }; // ----- getQueryElement ----- // // use element as selector string utils.getQueryElement = function (elem) { if (typeof elem == 'string') { return document.querySelector(elem); } return elem; }; // ----- handleEvent ----- // // enable .ontype to trigger from .addEventListener( elem, 'type' ) utils.handleEvent = function (event) { let method = 'on' + event.type; if (this[method]) { this[method](event); } }; // ----- filterFindElements ----- // utils.filterFindElements = function (elems, selector) { // make array of elems elems = utils.makeArray(elems); return elems // check that elem is an actual element .filter((elem) => elem instanceof HTMLElement) .reduce((ffElems, elem) => { // add elem if no selector if (!selector) { ffElems.push(elem); return ffElems; } // filter & find items if we have a selector // filter if (elem.matches(selector)) { ffElems.push(elem); } // find children let childElems = elem.querySelectorAll(selector); // concat childElems to filterFound array ffElems = ffElems.concat(...childElems); return ffElems; }, []); }; // ----- debounceMethod ----- // utils.debounceMethod = function (_class, methodName, threshold) { threshold = threshold || 100; // original method let method = _class.prototype[methodName]; let timeoutName = methodName + 'Timeout'; _class.prototype[methodName] = function () { clearTimeout(this[timeoutName]); let args = arguments; this[timeoutName] = setTimeout(() => { method.apply(this, args); delete this[timeoutName]; }, threshold); }; }; // ----- docReady ----- // utils.docReady = function (onDocReady) { let readyState = document.readyState; if (readyState == 'complete' || readyState == 'interactive') { // do async to allow for other scripts to run. metafizzy/flickity#441 setTimeout(onDocReady); } else { document.addEventListener('DOMContentLoaded', onDocReady); } }; // ----- htmlInit ----- // // http://bit.ly/3oYLusc utils.toDashed = function (str) { return str.replace(/(.)([A-Z])/g, function (match, $1, $2) { return $1 + '-' + $2; }).toLowerCase(); }; let console = global.console; // allow user to initialize classes via [data-namespace] or .js-namespace class // htmlInit( Widget, 'widgetName' ) // options are parsed from data-namespace-options utils.htmlInit = function (WidgetClass, namespace) { utils.docReady(function () { let dashedNamespace = utils.toDashed(namespace); let dataAttr = 'data-' + dashedNamespace; let dataAttrElems = document.querySelectorAll(`[${dataAttr}]`); let jQuery = global.jQuery; [...dataAttrElems].forEach((elem) => { let attr = elem.getAttribute(dataAttr); let options; try { options = attr && JSON.parse(attr); } catch (error) { // log error, do not initialize if (console) { console.error(`Error parsing ${dataAttr} on ${elem.className}: ${error}`); } return; } // initialize let instance = new WidgetClass(elem, options); // make available via $().data('namespace') if (jQuery) { jQuery.data(elem, namespace, instance); } }); }); }; // ----- ----- // return utils; })); // core (function (window, factory) { // universal module definition if (typeof module == 'object' && module.exports) { // CommonJS module.exports = factory( window, require('ev-emitter'), require('fizzy-ui-utils'), ); } else { // browser global window.InfiniteScroll = factory( window, window.EvEmitter, window.fizzyUIUtils, ); } }(window, function factory(window, EvEmitter, utils) { let jQuery = window.jQuery; // internal store of all InfiniteScroll intances let instances = {}; function InfiniteScroll(element, options) { let queryElem = utils.getQueryElement(element); if (!queryElem) { console.error('Bad element for InfiniteScroll: ' + (queryElem || element)); return; } element = queryElem; // do not initialize twice on same element if (element.infiniteScrollGUID) { let instance = instances[element.infiniteScrollGUID]; instance.option(options); return instance; } this.element = element; // options this.options = { ...InfiniteScroll.defaults }; this.option(options); // add jQuery if (jQuery) { this.$element = jQuery(this.element); } this.create(); } // defaults InfiniteScroll.defaults = { // path: null, // hideNav: null, // debug: false, }; // create & destroy methods InfiniteScroll.create = {}; InfiniteScroll.destroy = {}; let proto = InfiniteScroll.prototype; // inherit EvEmitter Object.assign(proto, EvEmitter.prototype); // -------------------------- -------------------------- // // globally unique identifiers let GUID = 0; proto.create = function () { // create core // add id for InfiniteScroll.data let id = this.guid = ++GUID; this.element.infiniteScrollGUID = id; // expando instances[id] = this; // associate via id // properties this.pageIndex = 1; // default to first page this.loadCount = 0; this.updateGetPath(); // bail if getPath not set, or returns falsey #776 let hasPath = this.getPath && this.getPath(); if (!hasPath) { console.error('Disabling InfiniteScroll'); return; } this.updateGetAbsolutePath(); this.log('initialized', [this.element.className]); this.callOnInit(); // create features for (let method in InfiniteScroll.create) { InfiniteScroll.create[method].call(this); } }; proto.option = function (opts) { Object.assign(this.options, opts); }; // call onInit option, used for binding events on init proto.callOnInit = function () { let onInit = this.options.onInit; if (onInit) { onInit.call(this, this); } }; // ----- events ----- // proto.dispatchEvent = function (type, event, args) { this.log(type, args); let emitArgs = event ? [event].concat(args) : args; this.emitEvent(type, emitArgs); // trigger jQuery event if (!jQuery || !this.$element) { return; } // namespace jQuery event type += '.infiniteScroll'; let $event = type; if (event) { // create jQuery event /* eslint-disable-next-line new-cap */ let jQEvent = jQuery.Event(event); jQEvent.type = type; $event = jQEvent; } this.$element.trigger($event, args); }; let loggers = { initialized: (className) => `on ${className}`, request: (path) => `URL: ${path}`, load: (response, path) => `${response.title || ''}. URL: ${path}`, error: (error, path) => `${error}. URL: ${path}`, append: (response, path, items) => `${items.length} items. URL: ${path}`, last: (response, path) => `URL: ${path}`, history: (title, path) => `URL: ${path}`, pageIndex: function (index, origin) { return `current page determined to be: ${index} from ${origin}`; }, }; // log events proto.log = function (type, args) { if (!this.options.debug) return; let message = `[InfiniteScroll] ${type}`; let logger = loggers[type]; if (logger) message += '. ' + logger.apply(this, args); console.log(message); }; // -------------------------- methods used amoung features -------------------------- // proto.updateMeasurements = function () { this.windowHeight = window.innerHeight; let rect = this.element.getBoundingClientRect(); this.top = rect.top + window.scrollY; }; proto.updateScroller = function () { let elementScroll = this.options.elementScroll; if (!elementScroll) { // default, use window this.scroller = window; return; } // if true, set to element, otherwise use option this.scroller = elementScroll === true ? this.element : utils.getQueryElement(elementScroll); if (!this.scroller) { throw new Error(`Unable to find elementScroll: ${elementScroll}`); } }; // -------------------------- page path -------------------------- // proto.updateGetPath = function () { let optPath = this.options.path; if (!optPath) { console.error(`InfiniteScroll path option required. Set as: ${optPath}`); return; } // function let type = typeof optPath; if (type == 'function') { this.getPath = optPath; return; } // template string: '/pages/{{#}}.html' let templateMatch = type == 'string' && optPath.match('{{#}}'); if (templateMatch) { this.updateGetPathTemplate(optPath); return; } // selector: '.next-page-selector' this.updateGetPathSelector(optPath); }; proto.updateGetPathTemplate = function (optPath) { // set getPath with template string this.getPath = () => { let nextIndex = this.pageIndex + 1; return optPath.replace('{{#}}', nextIndex); }; // get pageIndex from location // convert path option into regex to look for pattern in location // escape query (?) in url, allows for parsing GET parameters let regexString = optPath .replace(/(\\\?|\?)/, '\\?') .replace('{{#}}', '(\\d\\d?\\d?)'); let templateRe = new RegExp(regexString); let match = location.href.match(templateRe); if (match) { this.pageIndex = parseInt(match[1], 10); this.log('pageIndex', [this.pageIndex, 'template string']); } }; let pathRegexes = [ // WordPress & Tumblr - example.com/page/2 // Jekyll - example.com/page2 /^(.*?\/?page\/?)(\d\d?\d?\d?\d?)(.*?$)/, // Drupal - example.com/?page=1 /^(.*?\/?\?page=)(\d\d?\d?\d?\d?)(.*?$)/, // catch all, last occurence of a number /(.*?)(\d\d?\d?\d?\d?)(?!.*\d)(.*?$)/, ]; // try matching href to pathRegexes patterns let getPathParts = InfiniteScroll.getPathParts = function (href) { if (!href) return; for (let regex of pathRegexes) { let match = href.match(regex); if (match) { let [, begin, index, end] = match; return { begin, index, end }; } } }; proto.updateGetPathSelector = function (optPath) { // parse href of link: '.next-page-link' let hrefElem = document.querySelector(optPath); if (!hrefElem) { console.error(`Bad InfiniteScroll path option. Next link not found: ${optPath}`); return; } let href = hrefElem.getAttribute('href'); let pathParts = getPathParts(href); if (!pathParts) { console.error(`InfiniteScroll unable to parse next link href: ${href}`); return; } let { begin, index, end } = pathParts; this.isPathSelector = true; // flag for checkLastPage() this.getPath = () => begin + (this.pageIndex + 1) + end; // get pageIndex from href this.pageIndex = parseInt(index, 10) - 1; this.log('pageIndex', [this.pageIndex, 'next link']); }; proto.updateGetAbsolutePath = function () { let path = this.getPath(); // path doesn't start with http or / let isAbsolute = path.match(/^http/) || path.match(/^\//); if (isAbsolute) { this.getAbsolutePath = this.getPath; return; } let { pathname } = location; // query parameter #829. example.com/?pg=2 let isQuery = path.match(/^\?/); // /foo/bar/index.html => /foo/bar let directory = pathname.substring(0, pathname.lastIndexOf('/')); let pathStart = isQuery ? pathname : directory + '/'; this.getAbsolutePath = () => pathStart + this.getPath(); }; // -------------------------- nav -------------------------- // // hide navigation InfiniteScroll.create.hideNav = function () { let nav = utils.getQueryElement(this.options.hideNav); if (!nav) return; nav.style.display = 'none'; this.nav = nav; }; InfiniteScroll.destroy.hideNav = function () { if (this.nav) this.nav.style.display = ''; }; // -------------------------- destroy -------------------------- // proto.destroy = function () { this.allOff(); // remove all event listeners // call destroy methods for (let method in InfiniteScroll.destroy) { InfiniteScroll.destroy[method].call(this); } delete this.element.infiniteScrollGUID; delete instances[this.guid]; // remove jQuery data. #807 if (jQuery && this.$element) { jQuery.removeData(this.element, 'infiniteScroll'); } }; // -------------------------- utilities -------------------------- // // https://remysharp.com/2010/07/21/throttling-function-calls InfiniteScroll.throttle = function (fn, threshold) { threshold = threshold || 200; let last, timeout; return function () { let now = +new Date(); let args = arguments; let trigger = () => { last = now; fn.apply(this, args); }; if (last && now < last + threshold) { // hold on to it clearTimeout(timeout); timeout = setTimeout(trigger, threshold); } else { trigger(); } }; }; InfiniteScroll.data = function (elem) { elem = utils.getQueryElement(elem); let id = elem && elem.infiniteScrollGUID; return id && instances[id]; }; // set internal jQuery, for Webpack + jQuery v3 InfiniteScroll.setJQuery = function (jqry) { jQuery = jqry; }; // -------------------------- setup -------------------------- // utils.htmlInit(InfiniteScroll, 'infinite-scroll'); // add noop _init method for jQuery Bridget. #768 proto._init = function () { }; let { jQueryBridget } = window; if (jQuery && jQueryBridget) { jQueryBridget('infiniteScroll', InfiniteScroll, jQuery); } // -------------------------- -------------------------- // return InfiniteScroll; })); // page-load (function (window, factory) { // universal module definition if (typeof module == 'object' && module.exports) { // CommonJS module.exports = factory( window, require('./core'), ); } else { // browser global factory( window, window.InfiniteScroll, ); } }(window, function factory(window, InfiniteScroll) { let proto = InfiniteScroll.prototype; Object.assign(InfiniteScroll.defaults, { // append: false, loadOnScroll: true, checkLastPage: true, responseBody: 'text', domParseResponse: true, // prefill: false, // outlayer: null, }); InfiniteScroll.create.pageLoad = function () { this.canLoad = true; this.on('scrollThreshold', this.onScrollThresholdLoad); this.on('load', this.checkLastPage); if (this.options.outlayer) { this.on('append', this.onAppendOutlayer); } }; proto.onScrollThresholdLoad = function () { if (this.options.loadOnScroll) this.loadNextPage(); }; let domParser = new DOMParser(); proto.loadNextPage = function () { if (this.isLoading || !this.canLoad) return; let { responseBody, domParseResponse, fetchOptions } = this.options; let path = this.getAbsolutePath(); this.isLoading = true; if (typeof fetchOptions == 'function') fetchOptions = fetchOptions(); let fetchPromise = fetch(path, fetchOptions) .then((response) => { if (!response.ok) { let error = new Error(response.statusText); this.onPageError(error, path, response); return { response }; } return response[responseBody]().then((body) => { let canDomParse = responseBody == 'text' && domParseResponse; if (canDomParse) { body = domParser.parseFromString(body, 'text/html'); } if (response.status == 204) { this.lastPageReached(body, path); return { body, response }; } else { return this.onPageLoad(body, path, response); } }); }) .catch((error) => { this.onPageError(error, path); }); this.dispatchEvent('request', null, [path, fetchPromise]); return fetchPromise; }; proto.onPageLoad = function (body, path, response) { // done loading if not appending if (!this.options.append) { this.isLoading = false; } this.pageIndex++; this.loadCount++; this.dispatchEvent('load', null, [body, path, response]); return this.appendNextPage(body, path, response); }; proto.appendNextPage = function (body, path, response) { let { append, responseBody, domParseResponse } = this.options; // do not append json let isDocument = responseBody == 'text' && domParseResponse; if (!isDocument || !append) return { body, response }; let items = body.querySelectorAll(append); let promiseValue = { body, response, items }; // last page hit if no items. #840 if (!items || !items.length) { this.lastPageReached(body, path); return promiseValue; } let fragment = getItemsFragment(items); let appendReady = () => { this.appendItems(items, fragment); this.isLoading = false; this.dispatchEvent('append', null, [body, path, items, response]); return promiseValue; }; // TODO add hook for option to trigger appendReady if (this.options.outlayer) { return this.appendOutlayerItems(fragment, appendReady); } else { return appendReady(); } }; proto.appendItems = function (items, fragment) { if (!items || !items.length) return; // get fragment if not provided fragment = fragment || getItemsFragment(items); refreshScripts(fragment); this.element.appendChild(fragment); }; function getItemsFragment(items) { // add items to fragment let fragment = document.createDocumentFragment(); if (items) fragment.append(...items); return fragment; } // replace