1/* 2 * Lightcase - jQuery Plugin 3 * The smart and flexible Lightbox Plugin. 4 * 5 * @author Cornel Boppart <[email protected]> 6 * @copyright Author 7 * 8 * @version 2.3.6 (20/12/2016) 9 */ 10 11(function(c){var a={cache:{},support:{},objects:{},init:function(a){return this.each(function(){c(this).unbind("click.lightcase").bind("click.lightcase",function(b){b.preventDefault();c(this).lightcase("start",a)})})},start:function(b){a.origin=lightcase.origin=this;a.settings=lightcase.settings=c.extend(!0,{idPrefix:"lightcase-",classPrefix:"lightcase-",attrPrefix:"lc-",transition:"elastic",transitionIn:null,transitionOut:null,cssTransitions:!0,speedIn:250,speedOut:250,maxWidth:800,maxHeight:500, 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class="'+a.settings.classPrefix+'error">'+a.settings.labels.errorMessage+"</p>"},labels:{errorMessage:"Source could not be found...", 14"sequenceInfo.of":" of ",close:"Close","navigator.prev":"Prev","navigator.next":"Next","navigator.play":"Play","navigator.pause":"Pause"},markup:function(){c("body").append(a.objects.overlay=c('<div id="'+a.settings.idPrefix+'overlay"></div>'),a.objects.loading=c('<div id="'+a.settings.idPrefix+'loading" class="'+a.settings.classPrefix+'icon-spin"></div>'),a.objects["case"]=c('<div id="'+a.settings.idPrefix+'case" aria-hidden="true" role="dialog"></div>'));a.objects["case"].after(a.objects.nav=c('<div id="'+ 15a.settings.idPrefix+'nav"></div>'));a.objects.nav.append(a.objects.close=c('<a href="#" class="'+a.settings.classPrefix+'icon-close"><span>'+a.settings.labels.close+"</span></a>"),a.objects.prev=c('<a href="#" class="'+a.settings.classPrefix+'icon-prev"><span>'+a.settings.labels["navigator.prev"]+"</span></a>").hide(),a.objects.next=c('<a href="#" class="'+a.settings.classPrefix+'icon-next"><span>'+a.settings.labels["navigator.next"]+"</span></a>").hide(),a.objects.play=c('<a href="#" class="'+a.settings.classPrefix+ 16'icon-play"><span>'+a.settings.labels["navigator.play"]+"</span></a>").hide(),a.objects.pause=c('<a href="#" class="'+a.settings.classPrefix+'icon-pause"><span>'+a.settings.labels["navigator.pause"]+"</span></a>").hide());a.objects["case"].append(a.objects.content=c('<div id="'+a.settings.idPrefix+'content"></div>'),a.objects.info=c('<div id="'+a.settings.idPrefix+'info"></div>'));a.objects.content.append(a.objects.contentInner=c('<div class="'+a.settings.classPrefix+'contentInner"></div>'));a.objects.info.append(a.objects.sequenceInfo= 17c('<div id="'+a.settings.idPrefix+'sequenceInfo"></div>'),a.objects.title=c('<h4 id="'+a.settings.idPrefix+'title"></h4>'),a.objects.caption=c('<p id="'+a.settings.idPrefix+'caption"></p>'))},onInit:{},onStart:{},onFinish:{},onClose:{},onCleanup:{}},b,a.origin.data?a.origin.data("lc-options"):{});a._callHooks(a.settings.onInit);a.objectData=a._setObjectData(this);a._cacheScrollPosition();a._watchScrollInteraction();a._addElements();a._open();a.dimensions=a.getViewportDimensions()},get:function(b){return a.objects[b]}, 18getObjectData:function(){return a.objectData},_setObjectData:function(b){b=c(b);b={title:a.settings.title||b.attr(a._prefixAttributeName("title"))||b.attr("title"),caption:a.settings.caption||b.attr(a._prefixAttributeName("caption"))||b.children("img").attr("alt"),url:a._determineUrl(),requestType:a.settings.ajax.type,requestData:a.settings.ajax.data,requestDataType:a.settings.ajax.dataType,rel:b.attr(a._determineAttributeSelector()),type:a.settings.type||a._verifyDataType(a._determineUrl()),isPartOfSequence:a._isPartOfSequence(b.attr(a.settings.attr), 19":"),isPartOfSequenceWithSlideshow:a._isPartOfSequence(b.attr(a.settings.attr),":slideshow"),currentIndex:c(a._determineAttributeSelector()).index(b),sequenceLength:c(a._determineAttributeSelector()).length};b.sequenceInfo=b.currentIndex+1+a.settings.labels["sequenceInfo.of"]+b.sequenceLength;b.prevIndex=b.currentIndex-1;b.nextIndex=b.currentIndex+1;return b},_prefixAttributeName:function(b){return"data-"+a.settings.attrPrefix+b},_determineLinkTarget:function(){return a.settings.href||c(a.origin).attr(a._prefixAttributeName("href"))|| 20c(a.origin).attr("href")},_determineAttributeSelector:function(){var b=c(a.origin),d="";"undefined"!==typeof a.cache.selector?d=a.cache.selector:!0===a.settings.useCategories&&b.attr(a._prefixAttributeName("categories"))?(b=b.attr(a._prefixAttributeName("categories")).split(" "),c.each(b,function(b,c){0<b&&(d+=",");d+="["+a._prefixAttributeName("categories")+'~="'+c+'"]'})):d="["+a.settings.attr+'="'+b.attr(a.settings.attr)+'"]';return a.cache.selector=d},_determineUrl:function(){var b=a._verifyDataUrl(a._determineLinkTarget()), 21d=0,f=0,g;c.each(b,function(b,c){a._devicePixelRatio()>=c.density&&c.density>=f&&a._matchMedia()("screen and (min-width:"+c.width+"px)").matches&&c.width>=d&&(d=c.width,f=c.density,g=c.url)});return g},_normalizeUrl:function(a){var b=/^\d+$/;return a.split(",").map(function(a){var d={width:0,density:0};
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24c.each(a.settings.flash,function(a,c){b.attr(a,c)});break;case "video":b=c("<video></video>");b.attr("src",a.objectData.url);c.each(a.settings.video,function(a,c){b.attr(a,c)});break;default:b=c("<iframe></iframe>"),b.attr({src:a.objectData.url}),c.each(a.settings.iframe,function(a,c){b.attr(a,c)})}a._addObject(b);a._loadObject(b)},_addObject:function(b){a.objects.contentInner.html(b);a._loading("start");a._callHooks(a.settings.onStart);!0===a.settings.showSequenceInfo&&a.objectData.isPartOfSequence? 25(a.objects.sequenceInfo.html(a.objectData.sequenceInfo),a.objects.sequenceInfo.show()):(a.objects.sequenceInfo.empty(),a.objects.sequenceInfo.hide());!0===a.settings.showTitle&&void 0!==a.objectData.title&&""!==a.objectData.title?(a.objects.title.html(a.objectData.title),a.objects.title.show()):(a.objects.title.empty(),a.objects.title.hide());!0===a.settings.showCaption&&void 0!==a.objectData.caption&&""!==a.objectData.caption?(a.objects.caption.html(a.objectData.caption),a.objects.caption.show()): 26(a.objects.caption.empty(),a.objects.caption.hide())},_loadObject:function(b){switch(a.objectData.type){case "inline":c(a.objectData.url)?a._showContent(b):a.error();break;case "ajax":c.ajax(c.extend({},a.settings.ajax,{url:a.objectData.url,type:a.objectData.requestType,dataType:a.objectData.requestDataType,data:a.objectData.requestData,success:function(d,c,g){"json"===a.objectData.requestDataType?a.objectData.data=d:b.html(d);a._showContent(b)},error:function(b,c,g){a.error()}}));break;case "flash":a._showContent(b); 27break;case "video":"function"===typeof b.get(0).canPlayType||0===a.objects["case"].find("video").length?a._showContent(b):a.error();break;default:a.objectData.url?(b.on("load",function(){a._showContent(b)}),b.on("error",function(){a.error()})):a.error()}},error:function(){a.objectData.type="error";var b=c('<div class="'+a.settings.classPrefix+'inlineWrap"></div>');b.html(a.settings.errorMessage);a.objects.contentInner.html(b);a._showContent(a.objects.contentInner)},_calculateDimensions:function(b){a._cleanupDimensions(); 28var d={objectWidth:b.attr("width")?b.attr("width"):b.attr(a._prefixAttributeName("width")),objectHeight:b.attr("height")?b.attr("height"):b.attr(a._prefixAttributeName("height"))};if(!a.settings.disableShrink)switch(d.maxWidth=parseInt(a.dimensions.windowWidth*a.settings.shrinkFactor),d.maxHeight=parseInt(a.dimensions.windowHeight*a.settings.shrinkFactor),d.maxWidth>a.settings.maxWidth&&(d.maxWidth=a.settings.maxWidth),d.maxHeight>a.settings.maxHeight&&(d.maxHeight=a.settings.maxHeight),d.differenceWidthAsPercent= 29parseInt(100/d.maxWidth*d.objectWidth),d.differenceHeightAsPercent=parseInt(100/d.maxHeight*d.objectHeight),a.objectData.type){case "image":case "flash":case "video":100<d.differenceWidthAsPercent&&d.differenceWidthAsPercent>d.differenceHeightAsPercent&&(d.objectWidth=d.maxWidth,d.objectHeight=parseInt(d.objectHeight/d.differenceWidthAsPercent*100));100<d.differenceHeightAsPercent&&d.differenceHeightAsPercent>d.differenceWidthAsPercent&&(d.objectWidth=parseInt(d.objectWidth/d.differenceHeightAsPercent* 30100),d.objectHeight=d.maxHeight);100<d.differenceHeightAsPercent&&d.differenceWidthAsPercent<d.differenceHeightAsPercent&&(d.objectWidth=parseInt(d.maxWidth/d.differenceHeightAsPercent*d.differenceWidthAsPercent),d.objectHeight=d.maxHeight);break;case "error":!isNaN(d.objectWidth)&&d.objectWidth>d.maxWidth&&(d.objectWidth=d.maxWidth);break;default:(isNaN(d.objectWidth)||d.objectWidth>d.maxWidth)&&!a.settings.forceWidth&&(d.objectWidth=d.maxWidth),(isNaN(d.objectHeight)&&"auto"!==d.objectHeight||d.objectHeight> 31d.maxHeight)&&!a.settings.forceHeight&&(d.objectHeight=d.maxHeight)}a.settings.forceWidth?d.maxWidth=d.objectWidth:b.attr(a._prefixAttributeName("max-width"))&&(d.maxWidth=b.attr(a._prefixAttributeName("max-width")));a.settings.forceHeight?d.maxHeight=d.objectHeight:b.attr(a._prefixAttributeName("max-height"))&&(d.maxHeight=b.attr(a._prefixAttributeName("max-height")));a._adjustDimensions(b,d)},_adjustDimensions:function(b,d){b.css({width:d.objectWidth,height:d.objectHeight,"max-width":d.maxWidth, 32"max-height":d.maxHeight});a.objects.contentInner.css({width:b.outerWidth(),height:b.outerHeight(),"max-width":"100%"});a.objects["case"].css({width:a.objects.contentInner.outerWidth()});a.objects["case"].css({"margin-top":parseInt(-(a.objects["case"].outerHeight()/2)),"margin-left":parseInt(-(a.objects["case"].outerWidth()/2))})},_loading:function(b){"start"===b?(a.objects["case"].addClass(a.settings.classPrefix+"loading"),a.objects.loading.show()):"end"===b&&(a.objects["case"].removeClass(a.settings.classPrefix+ 33"loading"),a.objects.loading.hide())},getViewportDimensions:function(){return{windowWidth:c(window).innerWidth(),windowHeight:c(window).innerHeight()}},_verifyDataUrl:function(b){if(!b||void 0===b||""===b)return!1;-1<b.indexOf("#")&&(b=b.split("#"),b="#"+b[b.length-1]);return a._normalizeUrl(b.toString())},_verifyDataType:function(b){var d=a.settings.typeMapping;if(!b)return!1;for(var c in d)if(d.hasOwnProperty(c))for(var g=d[c].split(","),e=0;e<g.length;e++){var m=g[e].toLowerCase(),k=new RegExp(".("+ 34m+")$","i"),h=b.toLowerCase().split("?")[0].substr(-5);if(!0===k.test(h)||"inline"===c&&-1<b.indexOf(m))return c}return"iframe"},_addElements:function(){"undefined"!==typeof a.objects["case"]&&c("#"+a.objects["case"].attr("id")).length||a.settings.markup()},_showContent:function(b){a.objects["case"].attr(a._prefixAttributeName("type"),a.objectData.type);a.cache.object=b;a._calculateDimensions(b);a._callHooks(a.settings.onFinish);switch(a.settings.transitionIn){case "scrollTop":case "scrollRight":case "scrollBottom":case "scrollLeft":case "scrollHorizontal":case "scrollVertical":a.transition.scroll(a.objects["case"], 35"in",a.settings.speedIn);a.transition.fade(a.objects.contentInner,"in",a.settings.speedIn);break;case "elastic":1>a.objects["case"].css("opacity")&&(a.transition.zoom(a.objects["case"],"in",a.settings.speedIn),a.transition.fade(a.objects.contentInner,"in",a.settings.speedIn));case "fade":case "fadeInline":a.transition.fade(a.objects["case"],"in",a.settings.speedIn);a.transition.fade(a.objects.contentInner,"in",a.settings.speedIn);break;default:a.transition.fade(a.objects["case"],"in",0)}a._loading("end"); 36a.isBusy=!1},_processContent:function(){a.isBusy=!0;switch(a.settings.transitionOut){case "scrollTop":case "scrollRight":case "scrollBottom":case "scrollLeft":case "scrollVertical":case "scrollHorizontal":a.objects["case"].is(":hidden")?(a.transition.fade(a.objects["case"],"out",0,0,function(){a._loadContent()}),a.transition.fade(a.objects.contentInner,"out",0)):a.transition.scroll(a.objects["case"],"out",a.settings.speedOut,function(){a._loadContent()});break;case "fade":a.objects["case"].is(":hidden")? 37a.transition.fade(a.objects["case"],"out",0,0,function(){a._loadContent()}):a.transition.fade(a.objects["case"],"out",a.settings.speedOut,0,function(){a._loadContent()});break;case "fadeInline":case "elastic":a.objects["case"].is(":hidden")?a.transition.fade(a.objects["case"],"out",0,0,function(){a._loadContent()}):a.transition.fade(a.objects.contentInner,"out",a.settings.speedOut,0,function(){a._loadContent()});break;default:a.transition.fade(a.objects["case"],"out",0,0,function(){a._loadContent()})}}, 38_handleEvents:function(){a._unbindEvents();a.objects.nav.children().not(a.objects.close).hide();a.isSlideshowEnabled()&&(!0!==a.settings.slideshowAutoStart&&!a.isSli
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