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4 lines
18 KiB
4 lines
18 KiB
/*! lightgallery - v1.6.12 - 2019-02-19
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* http://sachinchoolur.github.io/lightGallery/
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* Copyright (c) 2019 Sachin N; Licensed GPLv3 */
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!function(a,b){"function"==typeof define&&define.amd?define(["jquery"],function(a){return b(a)}):"object"==typeof module&&module.exports?module.exports=b(require("jquery")):b(a.jQuery)}(this,function(a){!function(){"use strict";function b(b,d){if(this.el=b,this.$el=a(b),this.s=a.extend({},c,d),this.s.dynamic&&"undefined"!==this.s.dynamicEl&&this.s.dynamicEl.constructor===Array&&!this.s.dynamicEl.length)throw"When using dynamic mode, you must also define dynamicEl as an Array.";return this.modules={},this.lGalleryOn=!1,this.lgBusy=!1,this.hideBartimeout=!1,this.isTouch="ontouchstart"in document.documentElement,this.s.slideEndAnimatoin&&(this.s.hideControlOnEnd=!1),this.s.dynamic?this.$items=this.s.dynamicEl:"this"===this.s.selector?this.$items=this.$el:""!==this.s.selector?this.s.selectWithin?this.$items=a(this.s.selectWithin).find(this.s.selector):this.$items=this.$el.find(a(this.s.selector)):this.$items=this.$el.children(),this.$slide="",this.$outer="",this.init(),this}var c={mode:"lg-slide",cssEasing:"ease",easing:"linear",speed:600,height:"100%",width:"100%",addClass:"",startClass:"lg-start-zoom",backdropDuration:150,hideBarsDelay:6e3,useLeft:!1,closable:!0,loop:!0,escKey:!0,keyPress:!0,controls:!0,slideEndAnimatoin:!0,hideControlOnEnd:!1,mousewheel:!0,getCaptionFromTitleOrAlt:!0,appendSubHtmlTo:".lg-sub-html",subHtmlSelectorRelative:!1,preload:1,showAfterLoad:!0,selector:"",selectWithin:"",nextHtml:"",prevHtml:"",index:!1,iframeMaxWidth:"100%",download:!0,counter:!0,appendCounterTo:".lg-toolbar",swipeThreshold:50,enableSwipe:!0,enableDrag:!0,dynamic:!1,dynamicEl:[],galleryId:1};b.prototype.init=function(){var b=this;b.s.preload>b.$items.length&&(b.s.preload=b.$items.length);var c=window.location.hash;c.indexOf("lg="+this.s.galleryId)>0&&(b.index=parseInt(c.split("&slide=")[1],10),a("body").addClass("lg-from-hash"),a("body").hasClass("lg-on")||(setTimeout(function(){b.build(b.index)}),a("body").addClass("lg-on"))),b.s.dynamic?(b.$el.trigger("onBeforeOpen.lg"),b.index=b.s.index||0,a("body").hasClass("lg-on")||setTimeout(function(){b.build(b.index),a("body").addClass("lg-on")})):b.$items.on("click.lgcustom",function(c){try{c.preventDefault(),c.preventDefault()}catch(a){c.returnValue=!1}b.$el.trigger("onBeforeOpen.lg"),b.index=b.s.index||b.$items.index(this),a("body").hasClass("lg-on")||(b.build(b.index),a("body").addClass("lg-on"))})},b.prototype.build=function(b){var c=this;c.structure(),a.each(a.fn.lightGallery.modules,function(b){c.modules[b]=new a.fn.lightGallery.modules[b](c.el)}),c.slide(b,!1,!1,!1),c.s.keyPress&&c.keyPress(),c.$items.length>1?(c.arrow(),setTimeout(function(){c.enableDrag(),c.enableSwipe()},50),c.s.mousewheel&&c.mousewheel()):c.$slide.on("click.lg",function(){c.$el.trigger("onSlideClick.lg")}),c.counter(),c.closeGallery(),c.$el.trigger("onAfterOpen.lg"),c.$outer.on("mousemove.lg click.lg touchstart.lg",function(){c.$outer.removeClass("lg-hide-items"),clearTimeout(c.hideBartimeout),c.hideBartimeout=setTimeout(function(){c.$outer.addClass("lg-hide-items")},c.s.hideBarsDelay)}),c.$outer.trigger("mousemove.lg")},b.prototype.structure=function(){var b,c="",d="",e=0,f="",g=this;for(a("body").append('<div class="lg-backdrop"></div>'),a(".lg-backdrop").css("transition-duration",this.s.backdropDuration+"ms"),e=0;e<this.$items.length;e++)c+='<div class="lg-item"></div>';if(this.s.controls&&this.$items.length>1&&(d='<div class="lg-actions"><button class="lg-prev lg-icon">'+this.s.prevHtml+'</button><button class="lg-next lg-icon">'+this.s.nextHtml+"</button></div>"),".lg-sub-html"===this.s.appendSubHtmlTo&&(f='<div class="lg-sub-html"></div>'),b='<div class="lg-outer '+this.s.addClass+" "+this.s.startClass+'"><div class="lg" style="width:'+this.s.width+"; height:"+this.s.height+'"><div class="lg-inner">'+c+'</div><div class="lg-toolbar lg-group"><span class="lg-close lg-icon"></span></div>'+d+f+"</div></div>",a("body").append(b),this.$outer=a(".lg-outer"),this.$slide=this.$outer.find(".lg-item"),this.s.useLeft?(this.$outer.addClass("lg-use-left"),this.s.mode="lg-slide"):this.$outer.addClass("lg-use-css3"),g.setTop(),a(window).on("resize.lg orientationchange.lg",function(){setTimeout(function(){g.setTop()},100)}),this.$slide.eq(this.index).addClass("lg-current"),this.doCss()?this.$outer.addClass("lg-css3"):(this.$outer.addClass("lg-css"),this.s.speed=0),this.$outer.addClass(this.s.mode),this.s.enableDrag&&this.$items.length>1&&this.$outer.addClass("lg-grab"),this.s.showAfterLoad&&this.$outer.addClass("lg-show-after-load"),this.doCss()){var h=this.$outer.find(".lg-inner");h.css("transition-timing-function",this.s.cssEasing),h.css("transition-duration",this.s.speed+"ms")}setTimeout(function(){a(".lg-backdrop").addClass("in")}),setTimeout(function(){g.$outer.addClass("lg-visible")},this.s.backdropDuration),this.s.download&&this.$outer.find(".lg-toolbar").append('<a id="lg-download" target="_blank" download class="lg-download lg-icon"></a>'),this.prevScrollTop=a(window).scrollTop()},b.prototype.setTop=function(){if("100%"!==this.s.height){var b=a(window).height(),c=(b-parseInt(this.s.height,10))/2,d=this.$outer.find(".lg");b>=parseInt(this.s.height,10)?d.css("top",c+"px"):d.css("top","0px")}},b.prototype.doCss=function(){return!!function(){var a=["transition","MozTransition","WebkitTransition","OTransition","msTransition","KhtmlTransition"],b=document.documentElement,c=0;for(c=0;c<a.length;c++)if(a[c]in b.style)return!0}()},b.prototype.isVideo=function(a,b){var c;if(c=this.s.dynamic?this.s.dynamicEl[b].html:this.$items.eq(b).attr("data-html"),!a)return c?{html5:!0}:(console.error("lightGallery :- data-src is not pvovided on slide item "+(b+1)+". Please make sure the selector property is properly configured. More info - http://sachinchoolur.github.io/lightGallery/demos/html-markup.html"),!1);var d=a.match(/\/\/(?:www\.)?youtu(?:\.be|be\.com|be-nocookie\.com)\/(?:watch\?v=|embed\/)?([a-z0-9\-\_\%]+)/i),e=a.match(/\/\/(?:www\.)?vimeo.com\/([0-9a-z\-_]+)/i),f=a.match(/\/\/(?:www\.)?dai.ly\/([0-9a-z\-_]+)/i),g=a.match(/\/\/(?:www\.)?(?:vk\.com|vkontakte\.ru)\/(?:video_ext\.php\?)(.*)/i);return d?{youtube:d}:e?{vimeo:e}:f?{dailymotion:f}:g?{vk:g}:void 0},b.prototype.counter=function(){this.s.counter&&a(this.s.appendCounterTo).append('<div id="lg-counter"><span id="lg-counter-current">'+(parseInt(this.index,10)+1)+'</span> / <span id="lg-counter-all">'+this.$items.length+"</span></div>")},b.prototype.addHtml=function(b){var c,d,e=null;if(this.s.dynamic?this.s.dynamicEl[b].subHtmlUrl?c=this.s.dynamicEl[b].subHtmlUrl:e=this.s.dynamicEl[b].subHtml:(d=this.$items.eq(b),d.attr("data-sub-html-url")?c=d.attr("data-sub-html-url"):(e=d.attr("data-sub-html"),this.s.getCaptionFromTitleOrAlt&&!e&&(e=d.attr("title")||d.find("img").first().attr("alt")))),!c)if(void 0!==e&&null!==e){var f=e.substring(0,1);"."!==f&&"#"!==f||(e=this.s.subHtmlSelectorRelative&&!this.s.dynamic?d.find(e).html():a(e).html())}else e="";".lg-sub-html"===this.s.appendSubHtmlTo?c?this.$outer.find(this.s.appendSubHtmlTo).load(c):this.$outer.find(this.s.appendSubHtmlTo).html(e):c?this.$slide.eq(b).load(c):this.$slide.eq(b).append(e),void 0!==e&&null!==e&&(""===e?this.$outer.find(this.s.appendSubHtmlTo).addClass("lg-empty-html"):this.$outer.find(this.s.appendSubHtmlTo).removeClass("lg-empty-html")),this.$el.trigger("onAfterAppendSubHtml.lg",[b])},b.prototype.preload=function(a){var b=1,c=1;for(b=1;b<=this.s.preload&&!(b>=this.$items.length-a);b++)this.loadContent(a+b,!1,0);for(c=1;c<=this.s.preload&&!(a-c<0);c++)this.loadContent(a-c,!1,0)},b.prototype.loadContent=function(b,c,d){var e,f,g,h,i,j,k=this,l=!1,m=function(b){for(var c=[],d=[],e=0;e<b.length;e++){var g=b[e].split(" ");""===g[0]&&g.splice(0,1),d.push(g[0]),c.push(g[1])}for(var h=a(window).width(),i=0;i<c.length;i++)if(parseInt(c[i],10)>h){f=d[i];break}};if(k.s.dynamic){if(k.s.dynamicEl[b].poster&&(l=!0,g=k.s.dynamicEl[b].poster),j=k.s.dynamicEl[b].html,f=k.s.dynamicEl[b].src,k.s.dynamicEl[b].responsive){m(k.s.dynamicEl[b].responsive.split(","))}h=k.s.dynamicEl[b].srcset,i=k.s.dynamicEl[b].sizes}else{if(k.$items.eq(b).attr("data-poster")&&(l=!0,g=k.$items.eq(b).attr("data-poster")),j=k.$items.eq(b).attr("data-html"),f=k.$items.eq(b).attr("href")||k.$items.eq(b).attr("data-src"),k.$items.eq(b).attr("data-responsive")){m(k.$items.eq(b).attr("data-responsive").split(","))}h=k.$items.eq(b).attr("data-srcset"),i=k.$items.eq(b).attr("data-sizes")}var n=!1;k.s.dynamic?k.s.dynamicEl[b].iframe&&(n=!0):"true"===k.$items.eq(b).attr("data-iframe")&&(n=!0);var o=k.isVideo(f,b);if(!k.$slide.eq(b).hasClass("lg-loaded")){if(n)k.$slide.eq(b).prepend('<div class="lg-video-cont lg-has-iframe" style="max-width:'+k.s.iframeMaxWidth+'"><div class="lg-video"><iframe class="lg-object" frameborder="0" src="'+f+'" allowfullscreen="true"></iframe></div></div>');else if(l){var p="";p=o&&o.youtube?"lg-has-youtube":o&&o.vimeo?"lg-has-vimeo":"lg-has-html5",k.$slide.eq(b).prepend('<div class="lg-video-cont '+p+' "><div class="lg-video"><span class="lg-video-play"></span><img class="lg-object lg-has-poster" src="'+g+'" /></div></div>')}else o?(k.$slide.eq(b).prepend('<div class="lg-video-cont "><div class="lg-video"></div></div>'),k.$el.trigger("hasVideo.lg",[b,f,j])):k.$slide.eq(b).prepend('<div class="lg-img-wrap"><img class="lg-object lg-image" src="'+f+'" /></div>');if(k.$el.trigger("onAferAppendSlide.lg",[b]),e=k.$slide.eq(b).find(".lg-object"),i&&e.attr("sizes",i),h){e.attr("srcset",h);try{picturefill({elements:[e[0]]})}catch(a){console.warn("lightGallery :- If you want srcset to be supported for older browser please include picturefil version 2 javascript library in your document.")}}".lg-sub-html"!==this.s.appendSubHtmlTo&&k.addHtml(b),k.$slide.eq(b).addClass("lg-loaded")}k.$slide.eq(b).find(".lg-object").on("load.lg error.lg",function(){var c=0;d&&!a("body").hasClass("lg-from-hash")&&(c=d),setTimeout(function(){k.$slide.eq(b).addClass("lg-complete"),k.$el.trigger("onSlideItemLoad.lg",[b,d||0])},c)}),o&&o.html5&&!l&&k.$slide.eq(b).addClass("lg-complete"),!0===c&&(k.$slide.eq(b).hasClass("lg-complete")?k.preload(b):k.$slide.eq(b).find(".lg-object").on("load.lg error.lg",function(){k.preload(b)}))},b.prototype.slide=function(b,c,d,e){var f=this.$outer.find(".lg-current").index(),g=this;if(!g.lGalleryOn||f!==b){var h=this.$slide.length,i=g.lGalleryOn?this.s.speed:0;if(!g.lgBusy){if(this.s.download){var j;j=g.s.dynamic?!1!==g.s.dynamicEl[b].downloadUrl&&(g.s.dynamicEl[b].downloadUrl||g.s.dynamicEl[b].src):"false"!==g.$items.eq(b).attr("data-download-url")&&(g.$items.eq(b).attr("data-download-url")||g.$items.eq(b).attr("href")||g.$items.eq(b).attr("data-src")),j?(a("#lg-download").attr("href",j),g.$outer.removeClass("lg-hide-download")):g.$outer.addClass("lg-hide-download")}if(this.$el.trigger("onBeforeSlide.lg",[f,b,c,d]),g.lgBusy=!0,clearTimeout(g.hideBartimeout),".lg-sub-html"===this.s.appendSubHtmlTo&&setTimeout(function(){g.addHtml(b)},i),this.arrowDisable(b),e||(b<f?e="prev":b>f&&(e="next")),c){this.$slide.removeClass("lg-prev-slide lg-current lg-next-slide");var k,l;h>2?(k=b-1,l=b+1,0===b&&f===h-1?(l=0,k=h-1):b===h-1&&0===f&&(l=0,k=h-1)):(k=0,l=1),"prev"===e?g.$slide.eq(l).addClass("lg-next-slide"):g.$slide.eq(k).addClass("lg-prev-slide"),g.$slide.eq(b).addClass("lg-current")}else g.$outer.addClass("lg-no-trans"),this.$slide.removeClass("lg-prev-slide lg-next-slide"),"prev"===e?(this.$slide.eq(b).addClass("lg-prev-slide"),this.$slide.eq(f).addClass("lg-next-slide")):(this.$slide.eq(b).addClass("lg-next-slide"),this.$slide.eq(f).addClass("lg-prev-slide")),setTimeout(function(){g.$slide.removeClass("lg-current"),g.$slide.eq(b).addClass("lg-current"),g.$outer.removeClass("lg-no-trans")},50);g.lGalleryOn?(setTimeout(function(){g.loadContent(b,!0,0)},this.s.speed+50),setTimeout(function(){g.lgBusy=!1,g.$el.trigger("onAfterSlide.lg",[f,b,c,d])},this.s.speed)):(g.loadContent(b,!0,g.s.backdropDuration),g.lgBusy=!1,g.$el.trigger("onAfterSlide.lg",[f,b,c,d])),g.lGalleryOn=!0,this.s.counter&&a("#lg-counter-current").text(b+1)}g.index=b}},b.prototype.goToNextSlide=function(a){var b=this,c=b.s.loop;a&&b.$slide.length<3&&(c=!1),b.lgBusy||(b.index+1<b.$slide.length?(b.index++,b.$el.trigger("onBeforeNextSlide.lg",[b.index]),b.slide(b.index,a,!1,"next")):c?(b.index=0,b.$el.trigger("onBeforeNextSlide.lg",[b.index]),b.slide(b.index,a,!1,"next")):b.s.slideEndAnimatoin&&!a&&(b.$outer.addClass("lg-right-end"),setTimeout(function(){b.$outer.removeClass("lg-right-end")},400)))},b.prototype.goToPrevSlide=function(a){var b=this,c=b.s.loop;a&&b.$slide.length<3&&(c=!1),b.lgBusy||(b.index>0?(b.index--,b.$el.trigger("onBeforePrevSlide.lg",[b.index,a]),b.slide(b.index,a,!1,"prev")):c?(b.index=b.$items.length-1,b.$el.trigger("onBeforePrevSlide.lg",[b.index,a]),b.slide(b.index,a,!1,"prev")):b.s.slideEndAnimatoin&&!a&&(b.$outer.addClass("lg-left-end"),setTimeout(function(){b.$outer.removeClass("lg-left-end")},400)))},b.prototype.keyPress=function(){var b=this;this.$items.length>1&&a(window).on("keyup.lg",function(a){b.$items.length>1&&(37===a.keyCode&&(a.preventDefault(),b.goToPrevSlide()),39===a.keyCode&&(a.preventDefault(),b.goToNextSlide()))}),a(window).on("keydown.lg",function(a){!0===b.s.escKey&&27===a.keyCode&&(a.preventDefault(),b.$outer.hasClass("lg-thumb-open")?b.$outer.removeClass("lg-thumb-open"):b.destroy())})},b.prototype.arrow=function(){var a=this;this.$outer.find(".lg-prev").on("click.lg",function(){a.goToPrevSlide()}),this.$outer.find(".lg-next").on("click.lg",function(){a.goToNextSlide()})},b.prototype.arrowDisable=function(a){!this.s.loop&&this.s.hideControlOnEnd&&(a+1<this.$slide.length?this.$outer.find(".lg-next").removeAttr("disabled").removeClass("disabled"):this.$outer.find(".lg-next").attr("disabled","disabled").addClass("disabled"),a>0?this.$outer.find(".lg-prev").removeAttr("disabled").removeClass("disabled"):this.$outer.find(".lg-prev").attr("disabled","disabled").addClass("disabled"))},b.prototype.setTranslate=function(a,b,c){this.s.useLeft?a.css("left",b):a.css({transform:"translate3d("+b+"px, "+c+"px, 0px)"})},b.prototype.touchMove=function(b,c){var d=c-b;Math.abs(d)>15&&(this.$outer.addClass("lg-dragging"),this.setTranslate(this.$slide.eq(this.index),d,0),this.setTranslate(a(".lg-prev-slide"),-this.$slide.eq(this.index).width()+d,0),this.setTranslate(a(".lg-next-slide"),this.$slide.eq(this.index).width()+d,0))},b.prototype.touchEnd=function(a){var b=this;"lg-slide"!==b.s.mode&&b.$outer.addClass("lg-slide"),this.$slide.not(".lg-current, .lg-prev-slide, .lg-next-slide").css("opacity","0"),setTimeout(function(){b.$outer.removeClass("lg-dragging"),a<0&&Math.abs(a)>b.s.swipeThreshold?b.goToNextSlide(!0):a>0&&Math.abs(a)>b.s.swipeThreshold?b.goToPrevSlide(!0):Math.abs(a)<5&&b.$el.trigger("onSlideClick.lg"),b.$slide.removeAttr("style")}),setTimeout(function(){b.$outer.hasClass("lg-dragging")||"lg-slide"===b.s.mode||b.$outer.removeClass("lg-slide")},b.s.speed+100)},b.prototype.enableSwipe=function(){var a=this,b=0,c=0,d=!1;a.s.enableSwipe&&a.doCss()&&(a.$slide.on("touchstart.lg",function(c){a.$outer.hasClass("lg-zoomed")||a.lgBusy||(c.preventDefault(),a.manageSwipeClass(),b=c.originalEvent.targetTouches[0].pageX)}),a.$slide.on("touchmove.lg",function(e){a.$outer.hasClass("lg-zoomed")||(e.preventDefault(),c=e.originalEvent.targetTouches[0].pageX,a.touchMove(b,c),d=!0)}),a.$slide.on("touchend.lg",function(){a.$outer.hasClass("lg-zoomed")||(d?(d=!1,a.touchEnd(c-b)):a.$el.trigger("onSlideClick.lg"))}))},b.prototype.enableDrag=function(){var b=this,c=0,d=0,e=!1,f=!1;b.s.enableDrag&&b.doCss()&&(b.$slide.on("mousedown.lg",function(d){b.$outer.hasClass("lg-zoomed")||b.lgBusy||a(d.target).text().trim()||(d.preventDefault(),b.manageSwipeClass(),c=d.pageX,e=!0,b.$outer.scrollLeft+=1,b.$outer.scrollLeft-=1,b.$outer.removeClass("lg-grab").addClass("lg-grabbing"),b.$el.trigger("onDragstart.lg"))}),a(window).on("mousemove.lg",function(a){e&&(f=!0,d=a.pageX,b.touchMove(c,d),b.$el.trigger("onDragmove.lg"))}),a(window).on("mouseup.lg",function(g){f?(f=!1,b.touchEnd(d-c),b.$el.trigger("onDragend.lg")):(a(g.target).hasClass("lg-object")||a(g.target).hasClass("lg-video-play"))&&b.$el.trigger("onSlideClick.lg"),e&&(e=!1,b.$outer.removeClass("lg-grabbing").addClass("lg-grab"))}))},b.prototype.manageSwipeClass=function(){var a=this.index+1,b=this.index-1;this.s.loop&&this.$slide.length>2&&(0===this.index?b=this.$slide.length-1:this.index===this.$slide.length-1&&(a=0)),this.$slide.removeClass("lg-next-slide lg-prev-slide"),b>-1&&this.$slide.eq(b).addClass("lg-prev-slide"),this.$slide.eq(a).addClass("lg-next-slide")},b.prototype.mousewheel=function(){var a=this;a.$outer.on("mousewheel.lg",function(b){b.deltaY&&(b.deltaY>0?a.goToPrevSlide():a.goToNextSlide(),b.preventDefault())})},b.prototype.closeGallery=function(){var b=this,c=!1;this.$outer.find(".lg-close").on("click.lg",function(){b.destroy()}),b.s.closable&&(b.$outer.on("mousedown.lg",function(b){c=!!(a(b.target).is(".lg-outer")||a(b.target).is(".lg-item ")||a(b.target).is(".lg-img-wrap"))}),b.$outer.on("mousemove.lg",function(){c=!1}),b.$outer.on("mouseup.lg",function(d){(a(d.target).is(".lg-outer")||a(d.target).is(".lg-item ")||a(d.target).is(".lg-img-wrap")&&c)&&(b.$outer.hasClass("lg-dragging")||b.destroy())}))},b.prototype.destroy=function(b){var c=this;b||(c.$el.trigger("onBeforeClose.lg"),a(window).scrollTop(c.prevScrollTop)),b&&(c.s.dynamic||this.$items.off("click.lg click.lgcustom"),a.removeData(c.el,"lightGallery")),this.$el.off(".lg.tm"),a.each(a.fn.lightGallery.modules,function(a){c.modules[a]&&c.modules[a].destroy()}),this.lGalleryOn=!1,clearTimeout(c.hideBartimeout),this.hideBartimeout=!1,a(window).off(".lg"),a("body").removeClass("lg-on lg-from-hash"),c.$outer&&c.$outer.removeClass("lg-visible"),a(".lg-backdrop").removeClass("in"),setTimeout(function(){c.$outer&&c.$outer.remove(),a(".lg-backdrop").remove(),b||c.$el.trigger("onCloseAfter.lg")},c.s.backdropDuration+50)},a.fn.lightGallery=function(c){return this.each(function(){if(a.data(this,"lightGallery"))try{a(this).data("lightGallery").init()}catch(a){console.error("lightGallery has not initiated properly")}else a.data(this,"lightGallery",new b(this,c))})},a.fn.lightGallery.modules={}}()});
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