1 line
5.4 KiB
JavaScript
1 line
5.4 KiB
JavaScript
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!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof module&&module.exports?module.exports=a(require("jquery")):a(jQuery)}(function(a){function b(a){this.init.apply(this,arguments)}var c=0,d=a("html"),e=a(document),f=a(window);return b.defaults={elementClass:"",elementLoadingClass:"slbLoading",htmlClass:"slbActive",closeBtnClass:"",nextBtnClass:"",prevBtnClass:"",loadingTextClass:"",closeBtnCaption:"Close",nextBtnCaption:"Next",prevBtnCaption:"Previous",loadingCaption:"Loading...",bindToItems:!0,closeOnOverlayClick:!0,closeOnEscapeKey:!0,nextOnImageClick:!0,showCaptions:!0,captionAttribute:"title",urlAttribute:"href",startAt:0,loadingTimeout:100,appendTarget:"body",beforeSetContent:null,beforeClose:null,beforeDestroy:null,videoRegex:new RegExp(/youtube.com|vimeo.com/)},a.extend(b.prototype,{init:function(d){this.options=a.extend({},b.defaults,d),this.ens=".slb"+ ++c,this.items=[],this.captions=[];var e=this;this.options.$items?(this.$items=this.options.$items,this.$items.each(function(){var b=a(this);e.items.push(b.attr(e.options.urlAttribute)),e.captions.push(b.attr(e.options.captionAttribute))}),this.options.bindToItems&&this.$items.on("click"+this.ens,function(b){b.preventDefault(),e.showPosition(e.$items.index(a(b.currentTarget)))})):this.options.items&&(this.items=this.options.items),this.options.captions&&(this.captions=this.options.captions)},next:function(){return this.showPosition(this.currentPosition+1)},prev:function(){return this.showPosition(this.currentPosition-1)},normalizePosition:function(a){return a>=this.items.length?a=0:a<0&&(a=this.items.length-1),a},showPosition:function(a){return this.currentPosition=this.normalizePosition(a),this.setupLightboxHtml().prepareItem(this.currentPosition,this.setContent).show()},loading:function(a){var b=this;a?this.loadingTimeout=setTimeout(function(){b.$el.addClass(b.options.elementLoadingClass),b.$content.html('<p class="slbLoadingText '+b.options.loadingTextClass+'">'+b.options.loadingCaption+"</p>"),b.show()},this.options.loadingTimeout):(this.$el&&this.$el.removeClass(this.options.elementLoadingClass),clearTimeout(this.loadingTimeout))},prepareItem:function(b,c){var d=this,e=this.items[b];if(this.loading(!0),this.options.videoRegex.test(e))c.call(d,a('<div class="slbIframeCont"><iframe class="slbIframe" frameborder="0" allowfullscreen src="'+e+'"></iframe></div>'));else{var f=a('<div class="slbImageWrap"><img class="slbImage" src="'+e+'" /></div>');this.$currentImage=f.find(".slbImage"),this.options.showCaptions&&this.captions[b]&&f.append('<div class="slbCaption">'+this.captions[b]+"</div>"),this.loadImage(e,function(){d.setImageDimensions(),c.call(d,f),d.loadImage(d.items[d.normalizePosition(d.currentPosition+1)])})}return this},loadImage:function(a,b){if(!this.options.videoRegex.test(a)){var c=new Image;b&&(c.onload=b),c.src=a}},setupLightboxHtml:function(){var b=this.options;return this.$el||(this.$el=a('<div class="slbElement '+b.elementClass+'"><div class="slbOverlay"></div><div class="slbWrapOuter"><div class="slbWrap"><div class="slbContentOuter"><div class="slbContent"></div><button type="button" title="'+b.closeBtnCaption+'" class="slbCloseBtn '+b.closeBtnClass+'">×</button></div></div></div></div>'),this.items.length>1&&a('<div class="slbArrows"><button type="button" title="'+b.prevBtnCaption+'" class="prev slbArrow'+b.prevBtnClass+'">'+b.prevBtnCaption+'</button><button type="button" title="'+b.nextBtnCaption+'" class="next slbArrow'+b.nextBtnClass+'">'+b.nextBtnCaption+"</button></div>").appendTo(this.$el.find(".slbContentOuter")),this.$content=this.$el.find(".slbContent")),this.$content.empty(),this},show:function(){return this.modalInDom||(this.$el.appendTo(a(this.options.appendTarget)),d.addClass(this.options.htmlClass),this.setupLightboxEvents(),this.modalInDom=!0),this},setContent:function(b){var c=a(b);return this.loading(!1),this.setupLightboxHtml(),this.options.beforeSetContent&&this.options.beforeSetContent(c,this),this.$content.html(c),this},setImageDimensions:function(){this.$currentImage&&this.$current
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