jquery.colorbox.js

(function($,document,window){var
defaults={html:false,photo:true,iframe:false,inline:false,transition:"elastic",speed:300,fadeOut:300,width:false,initialWidth:"600",innerWidth:false,maxWidth:"600",height:false,initialHeight:"450",innerHeight:false,maxHeight:"450",scalePhotos:true,scrolling:true,opacity:0.9,preloading:true,className:true,overlayClose:true,escKey:true,arrowKey:true,top:false,bottom:false,left:false,right:false,fixed:false,data:undefined,closeButton:true,fastIframe:true,open:false,reposition:true,loop:true,slideshow:false,slideshowAuto:false,slideshowSpeed:2500,slideshowStart:"start slideshow",slideshowStop:"stop slideshow",photoRegex:/\.(gif|png|jp(e|g|eg)|bmp|ico|webp|jxr|svg|html)((#|\?).*)?$/i,retinaImage:false,retinaUrl:false,retinaSuffix:'@2x.$1',current:"image {current} of {total}",previous:"previous",next:"next",close:"close",xhrError:"This content failed to load.",imgError:"This image failed to load.",returnFocus:true,trapFocus:true,onOpen:false,onLoad:false,onComplete:false,onCleanup:false,onClosed:false,rel:function(){return this.rel;},href:function(){return $(this).attr('href');},title:function(){return this.title;},createImg:function(){var img=new Image();var attrs=$(this).data('cbox-img-attrs');if(typeof attrs==='object'){$.each(attrs,function(key,val){img[key]=val;});}
return img;},createIframe:function(){var iframe=document.createElement('iframe');var attrs=$(this).data('cbox-iframe-attrs');if(typeof attrs==='object'){$.each(attrs,function(key,val){iframe[key]=val;});}
if('frameBorder'in iframe){iframe.frameBorder=0;}
if('allowTransparency'in iframe){iframe.allowTransparency="true";}
iframe.name=(new Date()).getTime();iframe.allowFullscreen=true;return iframe;}},colorbox='colorbox',prefix='cbox',boxElement=prefix+'Element',event_open=prefix+'_open',event_load=prefix+'_load',event_complete=prefix+'_complete',event_cleanup=prefix+'_cleanup',event_closed=prefix+'_closed',event_purge=prefix+'_purge',$overlay,$box,$wrap,$content,$topBorder,$leftBorder,$rightBorder,$bottomBorder,$related,$window,$loaded,$loadingBay,$loadingOverlay,$title,$current,$slideshow,$next,$prev,$close,$groupControls,$events=$('<a/>'),settings,interfaceHeight,interfaceWidth,loadedHeight,loadedWidth,index,photo,open,active,closing,loadingTimer,publicMethod,div="div",requests=0,previousCSS={},init;function $tag(tag,id,css){var element=document.createElement(tag);if(id){element.id=prefix+id;}
if(css){element.style.cssText=css;}
return $(element);}
function winheight(){return window.innerHeight?window.innerHeight:$(window).height();}
function Settings(element,options){if(options!==Object(options)){options={};}
this.cache={};this.el=element;this.value=function(key){var dataAttr;if(this.cache[key]===undefined){dataAttr=$(this.el).attr('data-cbox-'+key);if(dataAttr!==undefined){this.cache[key]=dataAttr;}else if(options[key]!==undefined){this.cache[key]=options[key];}else if(defaults[key]!==undefined){this.cache[key]=defaults[key];}}
return this.cache[key];};this.get=function(key){var value=this.value(key);return $.isFunction(value)?value.call(this.el,this):value;};}
function getIndex(increment){var
max=$related.length,newIndex=(index+increment)%max;return(newIndex<0)?max+newIndex:newIndex;}
function setSize(size,dimension){return Math.round((/%/.test(size)?((dimension==='x'?$window.width():winheight())/100):1)*parseInt(size,10));}
function isImage(settings,url){return settings.get('photo')||settings.get('photoRegex').test(url);}
function retinaUrl(settings,url){return settings.get('retinaUrl')&&window.devicePixelRatio>1?url.replace(settings.get('photoRegex'),settings.get('retinaSuffix')):url;}
function trapFocus(e){if('contains'in $box[0]&&!$box[0].contains(e.target)&&e.target!==$overlay[0]){e.stopPropagation();$box.focus();}}
function setClass(str){if(setClass.str!==str){$box.add($overlay).removeClass(setClass.str).addClass(str);setClass.str=str;}}
function getRelated(rel){index=0;if(rel&&rel!==false&&rel!=='nofollow'){$related=$('.'+boxElement).filter(function(){var options=$.data(this,colorbox);var settings=new Settings(this,options);return(settings.get('rel')===rel);});index=$related.index(settings.el);if(index===-1){$related=$related.add(settings.el);index=$related.length-1;}}else{$related=$(settings.el);}}
function trigger(event){$(document).trigger(event);$events.triggerHandler(event);}
var slideshow=(function(){var active,className=prefix+"Slideshow_",click="click."+prefix,timeOut;function clear(){clearTimeout(timeOut);}
function set(){if(settings.get('loop')||$related[index+1]){clear();timeOut=setTimeout(publicMethod.next,settings.get('slideshowSpeed'));}}
function start(){$slideshow.html(settings.get('slideshowStop')).unbind(click).one(click,stop);$events.bind(event_complete,set).bind(event_load,clear);$box.removeClass(className+"off").addClass(className+"on");}
function stop(){clear();$events.unbind(event_complete,set).unbind(event_load,clear);$slideshow.html(settings.get('slideshowStart')).unbind(click).one(click,function(){publicMethod.next();start();});$box.removeClass(className+"on").addClass(className+"off");}
function reset(){active=false;$slideshow.hide();clear();$events.unbind(event_complete,set).unbind(event_load,clear);$box.removeClass(className+"off "+className+"on");}
return function(){if(active){if(!settings.get('slideshow')){$events.unbind(event_cleanup,reset);reset();}}else{if(settings.get('slideshow')&&$related[1]){active=true;$events.one(event_cleanup,reset);if(settings.get('slideshowAuto')){start();}else{stop();}
$slideshow.show();}}};}());function launch(element){var options;if(!closing){options=$(element).data(colorbox);settings=new Settings(element,options);getRelated(settings.get('rel'));if(!open){open=active=true;setClass(settings.get('className'));$box.css({visibility:'hidden',display:'block',opacity:''});$loaded=$tag(div,'LoadedContent','width:0; height:0; overflow:hidden; visibility:hidden');$content.css({width:'',height:''}).append($loaded);interfaceHeight=$topBorder.height()+$bottomBorder.height()+$content.outerHeight(true)-$content.height();interfaceWidth=$leftBorder.width()+$rightBorder.width()+$content.outerWidth(true)-$content.width();loadedHeight=$loaded.outerHeight(true);loadedWidth=$loaded.outerWidth(true);var initialWidth=setSize(settings.get('initialWidth'),'x');var initialHeight=setSize(settings.get('initialHeight'),'y');var maxWidth=settings.get('maxWidth');var maxHeight=settings.get('maxHeight');settings.w=Math.max((maxWidth!==false?Math.min(initialWidth,setSize(maxWidth,'x')):initialWidth)-loadedWidth-interfaceWidth,0);settings.h=Math.max((maxHeight!==false?Math.min(initialHeight,setSize(maxHeight,'y')):initialHeight)-loadedHeight-interfaceHeight,0);$loaded.css({width:'',height:settings.h});publicMethod.position();trigger(event_open);settings.get('onOpen');$groupControls.add($title).hide();$box.focus();if(settings.get('trapFocus')){if(document.addEventListener){document.addEventListener('focus',trapFocus,true);$events.one(event_closed,function(){document.removeEventListener('focus',trapFocus,true);});}}
if(settings.get('returnFocus')){$events.one(event_closed,function(){$(settings.el).focus();});}}
var opacity=parseFloat(settings.get('opacity'));$overlay.css({opacity:opacity===opacity?opacity:'',cursor:settings.get('overlayClose')?'pointer':'',visibility:'visible'}).show();if(settings.get('closeButton')){$close.html(settings.get('close')).appendTo($content);}else{$close.appendTo('<div/>');}
load();}}
function appendHTML(){if(!$box){init=false;$window=$(window);$box=$tag(div).attr({id:colorbox,'class':$.support.opacity===false?prefix+'IE':'',role:'dialog',tabindex:'-1'}).hide();$overlay=$tag(div,"Overlay").hide();$loadingOverlay=$([$tag(div,"LoadingOverlay")[0],$tag(div,"LoadingGraphic")[0]]);$wrap=$tag(div,"Wrapper");$content=$tag(div,"Content").append($title=$tag(div,"Title"),$current=$tag(div,"Current"),$prev=$('<button type="button"/>').attr({id:prefix+'Previous'}),$next=$('<button type="button"/>').attr({id:prefix+'Next'}),$slideshow=$tag('button',"Slideshow"),$loadingOverlay);$close=$('<button type="button"/>').attr({id:prefix+'Close'});$wrap.append($tag(div).append($tag(div,"TopLeft"),$topBorder=$tag(div,"TopCenter"),$tag(div,"TopRight")),$tag(div,false,'clear:left').append($leftBorder=$tag(div,"MiddleLeft"),$content,$rightBorder=$tag(div,"MiddleRight")),$tag(div,false,'clear:left').append($tag(div,"BottomLeft"),$bottomBorder=$tag(div,"BottomCenter"),$tag(div,"BottomRight"))).find('div div').css({'float':'left'});$loadingBay=$tag(div,false,'position:absolute; width:9999px; visibility:hidden; display:none; max-width:none;');$groupControls=$next.add($prev).add($current).add($slideshow);}
if(document.body&&!$box.parent().length){$(document.body).append($overlay,$box.append($wrap,$loadingBay));}}
function addBindings(){function clickHandler(e){if(!(e.which>1||e.shiftKey||e.altKey||e.metaKey||e.ctrlKey)){e.preventDefault();launch(this);}}
if($box){if(!init){init=true;$next.click(function(){publicMethod.next();});$prev.click(function(){publicMethod.prev();});$close.click(function(){publicMethod.close();});$overlay.click(function(){if(settings.get('overlayClose')){publicMethod.close();}});$(document).bind('keydown.'+prefix,function(e){var key=e.keyCode;if(open&&settings.get('escKey')&&key===27){e.preventDefault();publicMethod.close();}
if(open&&settings.get('arrowKey')&&$related[1]&&!e.altKey){if(key===37){e.preventDefault();$prev.click();}else if(key===39){e.preventDefault();$next.click();}}});if($.isFunction($.fn.on)){$(document).on('click.'+prefix,'.'+boxElement,clickHandler);}else{$('.'+boxElement).live('click.'+prefix,clickHandler);}}
return true;}
return false;}
if($[colorbox]){return;}
$(appendHTML);publicMethod=$.fn[colorbox]=$[colorbox]=function(options,callback){var settings;var $obj=this;options=options||{};if($.isFunction($obj)){$obj=$('<a/>');options.open=true;}
if(!$obj[0]){return $obj;}
appendHTML();if(addBindings()){if(callback){options.onComplete=callback;}
$obj.each(function(){var old=$.data(this,colorbox)||{};$.data(this,colorbox,$.extend(old,options));}).addClass(boxElement);settings=new Settings($obj[0],options);if(settings.get('open')){launch($obj[0]);}}
return $obj;};publicMethod.position=function(speed,loadedCallback){var
css,top=0,left=0,offset=$box.offset(),scrollTop,scrollLeft;$window.unbind('resize.'+prefix);$box.css({top:-9e4,left:-9e4});scrollTop=$window.scrollTop();scrollLeft=$window.scrollLeft();if(settings.get('fixed')){offset.top-=scrollTop;offset.left-=scrollLeft;$box.css({position:'fixed'});}else{top=scrollTop;left=scrollLeft;$box.css({position:'absolute'});}
if(settings.get('right')!==false){left+=Math.max($window.width()-settings.w-loadedWidth-interfaceWidth-setSize(settings.get('right'),'x'),0);}else if(settings.get('left')!==false){left+=setSize(settings.get('left'),'x');}else{left+=Math.round(Math.max($window.width()-settings.w-loadedWidth-interfaceWidth,0)/2);}
if(settings.get('bottom')!==false){top+=Math.max(winheight()-settings.h-loadedHeight-interfaceHeight-setSize(settings.get('bottom'),'y'),0);}else if(settings.get('top')!==false){top+=setSize(settings.get('top'),'y');}else{top+=Math.round(Math.max(winheight()-settings.h-loadedHeight-interfaceHeight,0)/2);}
$box.css({top:offset.top,left:offset.left,visibility:'visible'});$wrap[0].style.width=$wrap[0].style.height="9999px";function modalDimensions(){$topBorder[0].style.width=$bottomBorder[0].style.width=$content[0].style.width=(parseInt($box[0].style.width,10)-interfaceWidth)+'px';$content[0].style.height=$leftBorder[0].style.height=$rightBorder[0].style.height=(parseInt($box[0].style.height,10)-interfaceHeight)+'px';}
css={width:settings.w+loadedWidth+interfaceWidth,height:settings.h+loadedHeight+interfaceHeight,top:top,left:left};if(speed){var tempSpeed=0;$.each(css,function(i){if(css[i]!==previousCSS[i]){tempSpeed=speed;return;}});speed=tempSpeed;}
previousCSS=css;if(!speed){$box.css(css);}
$box.dequeue().animate(css,{duration:speed||0,complete:function(){modalDimensions();active=false;$wrap[0].style.width=(settings.w+loadedWidth+interfaceWidth)+"px";$wrap[0].style.height=(settings.h+loadedHeight+interfaceHeight)+"px";if(settings.get('reposition')){setTimeout(function(){$window.bind('resize.'+prefix,publicMethod.position);},1);}
if($.isFunction(loadedCallback)){loadedCallback();}},step:modalDimensions});};publicMethod.resize=function(options){var scrolltop;if(open){options=options||{};if(options.width){settings.w=setSize(options.width,'x')-loadedWidth-interfaceWidth;}
if(options.innerWidth){settings.w=setSize(options.innerWidth,'x');}
$loaded.css({width:settings.w});if(options.height){settings.h=setSize(options.height,'y')-loadedHeight-interfaceHeight;}
if(options.innerHeight){settings.h=setSize(options.innerHeight,'y');}
if(!options.innerHeight&&!options.height){scrolltop=$loaded.scrollTop();$loaded.css({height:"auto"});settings.h=$loaded.height();}
$loaded.css({height:settings.h});if(scrolltop){$loaded.scrollTop(scrolltop);}
publicMethod.position(settings.get('transition')==="none"?0:settings.get('speed'));}};publicMethod.prep=function(object){if(!open){return;}
var callback,speed=settings.get('transition')==="none"?0:settings.get('speed');$loaded.remove();$loaded=$tag(div,'LoadedContent').append(object);function getWidth(){settings.w=settings.w||$loaded.width();settings.w=settings.mw&&settings.mw<settings.w?settings.mw:settings.w;return settings.w;}
function getHeight(){settings.h=settings.h||$loaded.height();settings.h=settings.mh&&settings.mh<settings.h?settings.mh:settings.h;return settings.h;}
$loaded.hide().appendTo($loadingBay.show()).css({width:getWidth(),overflow:settings.get('scrolling')?'auto':'hidden'}).css({height:getHeight()}).prependTo($content);$loadingBay.hide();$(photo).css({'float':'none'});setClass(settings.get('className'));callback=function(){var total=$related.length,iframe,complete;if(!open){return;}
function removeFilter(){if($.support.opacity===false){$box[0].style.removeAttribute('filter');}}
complete=function(){clearTimeout(loadingTimer);$loadingOverlay.hide();trigger(event_complete);settings.get('onComplete');};$title.html(settings.get('title')).show();$loaded.show();if(total>1){if(typeof settings.get('current')==="string"){$current.html(settings.get('current').replace('{current}',index+1).replace('{total}',total)).show();}
$next[(settings.get('loop')||index<total-1)?"show":"hide"]().html(settings.get('next'));$prev[(settings.get('loop')||index)?"show":"hide"]().html(settings.get('previous'));slideshow();if(settings.get('preloading')){$.each([getIndex(-1),getIndex(1)],function(){var img,i=$related[this],settings=new Settings(i,$.data(i,colorbox)),src=settings.get('href');if(src&&isImage(settings,src)){src=retinaUrl(settings,src);img=document.createElement('img');img.src=src;}});}}else{$groupControls.hide();}
if(settings.get('iframe')){iframe=settings.get('createIframe');if(!settings.get('scrolling')){iframe.scrolling="no";}
$(iframe).attr({src:settings.get('href'),'class':prefix+'Iframe'}).one('load',complete).appendTo($loaded);$events.one(event_purge,function(){iframe.src="//about:blank";});if(settings.get('fastIframe')){$(iframe).trigger('load');}}else{complete();}
if(settings.get('transition')==='fade'){$box.fadeTo(speed,1,removeFilter);}else{removeFilter();}};if(settings.get('transition')==='fade'){$box.fadeTo(speed,0,function(){publicMethod.position(0,callback);});}else{publicMethod.position(speed,callback);}};function load(){var href,setResize,prep=publicMethod.prep,$inline,request=++requests;active=true;photo=false;trigger(event_purge);trigger(event_load);settings.get('onLoad');settings.h=settings.get('height')?setSize(settings.get('height'),'y')-loadedHeight-interfaceHeight:settings.get('innerHeight')&&setSize(settings.get('innerHeight'),'y');settings.w=settings.get('width')?setSize(settings.get('width'),'x')-loadedWidth-interfaceWidth:settings.get('innerWidth')&&setSize(settings.get('innerWidth'),'x');settings.mw=settings.w;settings.mh=settings.h;if(settings.get('maxWidth')){settings.mw=setSize(settings.get('maxWidth'),'x')-loadedWidth-interfaceWidth;settings.mw=settings.w&&settings.w<settings.mw?settings.w:settings.mw;}
if(settings.get('maxHeight')){settings.mh=setSize(settings.get('maxHeight'),'y')-loadedHeight-interfaceHeight;settings.mh=settings.h&&settings.h<settings.mh?settings.h:settings.mh;}
href=settings.get('href');loadingTimer=setTimeout(function(){$loadingOverlay.show();},100);if(settings.get('inline')){var $target=$(href);$inline=$('<div>').hide().insertBefore($target);$events.one(event_purge,function(){$inline.replaceWith($target);});prep($target);}else if(settings.get('iframe')){prep(" ");}else if(settings.get('html')){prep(settings.get('html'));}else if(isImage(settings,href)){href=retinaUrl(settings,href);photo=settings.get('createImg');$(photo).addClass(prefix+'Photo').bind('error.'+prefix,function(){prep($tag(div,'Error').html(settings.get('imgError')));}).one('load',function(){if(request!==requests){return;}
setTimeout(function(){var percent;if(settings.get('retinaImage')&&window.devicePixelRatio>1){photo.height=photo.height/window.devicePixelRatio;photo.width=photo.width/window.devicePixelRatio;}
if(settings.get('scalePhotos')){setResize=function(){photo.height-=photo.height*percent;photo.width-=photo.width*percent;};if(settings.mw&&photo.width>settings.mw){percent=(photo.width-settings.mw)/photo.width;setResize();}
if(settings.mh&&photo.height>settings.mh){percent=(photo.height-settings.mh)/photo.height;setResize();}}
if(settings.h){photo.style.marginTop=Math.max(settings.mh-photo.height,0)/2+'px';}
if($related[1]&&(settings.get('loop')||$related[index+1])){photo.style.cursor='pointer';$(photo).bind('click.'+prefix,function(){publicMethod.next();});}
photo.style.width=photo.width+'px';photo.style.height=photo.height+'px';prep(photo);},1);});photo.src=href;}else if(href){$loadingBay.load(href,settings.get('data'),function(data,status){if(request===requests){prep(status==='error'?$tag(div,'Error').html(settings.get('xhrError')):$(this).contents());}});}}
publicMethod.next=function(){if(!active&&$related[1]&&(settings.get('loop')||$related[index+1])){index=getIndex(1);launch($related[index]);}};publicMethod.prev=function(){if(!active&&$related[1]&&(settings.get('loop')||index)){index=getIndex(-1);launch($related[index]);}};publicMethod.close=function(){if(open&&!closing){closing=true;open=false;trigger(event_cleanup);settings.get('onCleanup');$window.unbind('.'+prefix);$overlay.fadeTo(settings.get('fadeOut')||0,0);$box.stop().fadeTo(settings.get('fadeOut')||0,0,function(){$box.hide();$overlay.hide();trigger(event_purge);$loaded.remove();setTimeout(function(){closing=false;trigger(event_closed);settings.get('onClosed');},1);});}};publicMethod.remove=function(){if(!$box){return;}
$box.stop();$[colorbox].close();$box.stop(false,true).remove();$overlay.remove();closing=false;$box=null;$('.'+boxElement).removeData(colorbox).removeClass(boxElement);$(document).unbind('click.'+prefix).unbind('keydown.'+prefix);};publicMethod.element=function(){return $(settings.el);};publicMethod.settings=defaults;}(jQuery,document,window));