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discourse/public/javascripts/jquery.magnific-popup-min.js
Régis Hanol ba3d07ddcb replaced colorbox with magnific popup lightbox
2013-06-12 00:32:48 +02:00

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JavaScript
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// Magnific Popup v0.8.9 by Dmitry Semenov
// http://bit.ly/magnific-popup#build=image
(function(a){var b="Close",c="AfterClose",d="BeforeAppend",e="MarkupParse",f="Open",g="Change",h="mfp",i="."+h,j="mfp-ready",k="mfp-removing",l="mfp-prevent-close",m,n=function(){},o=!!window.jQuery,p,q=a(window),r,s,t,u,v,w=function(a,b){m.ev.on(h+a+i,b)},x=function(b,c,d,e){var f=document.createElement("div");return f.className="mfp-"+b,d&&(f.innerHTML=d),e?c&&c.appendChild(f):(f=a(f),c&&f.appendTo(c)),f},y=function(b,c){m.ev.triggerHandler(h+b,c),m.st.callbacks&&(b=b.charAt(0).toLowerCase()+b.slice(1),m.st.callbacks[b]&&m.st.callbacks[b].apply(m,a.isArray(c)?c:[c]))},z=function(){(m.st.focus?m.content.find(m.st.focus).eq(0):m.wrap).focus()},A=function(b){if(b!==v||!m.currTemplate.closeBtn)m.currTemplate.closeBtn=a(m.st.closeMarkup.replace("%title%",m.st.tClose)),v=b;return m.currTemplate.closeBtn},B=function(){a.magnificPopup.instance||(m=new n,m.init(),a.magnificPopup.instance=m)},C=function(b){if(a(b).hasClass(l))return;var c=m.st.closeOnContentClick,d=m.st.closeOnBgClick;if(c&&d)return!0;if(!m.content||a(b).hasClass("mfp-close")||m.preloader&&b===m.preloader[0])return!0;if(b!==m.content[0]&&!a.contains(m.content[0],b)){if(d)return!0}else if(c)return!0;return!1};n.prototype={constructor:n,init:function(){var b=navigator.appVersion;m.isIE7=b.indexOf("MSIE 7.")!==-1,m.isIE8=b.indexOf("MSIE 8.")!==-1,m.isLowIE=m.isIE7||m.isIE8,m.isAndroid=/android/gi.test(b),m.isIOS=/iphone|ipad|ipod/gi.test(b),m.probablyMobile=m.isAndroid||m.isIOS||/(Opera Mini)|Kindle|webOS|BlackBerry|(Opera Mobi)|(Windows Phone)|IEMobile/i.test(navigator.userAgent),r=a(document.body),s=a(document),m.popupsCache={}},open:function(b){var c;if(b.isObj===!1){m.items=b.items.toArray(),m.index=0;var d=b.items,g;for(c=0;c<d.length;c++){g=d[c],g.parsed&&(g=g.el[0]);if(g===b.el[0]){m.index=c;break}}}else m.items=a.isArray(b.items)?b.items:[b.items],m.index=b.index||0;if(m.isOpen){m.updateItemHTML();return}m.types=[],u="",m.ev=b.mainEl||s,b.key?(m.popupsCache[b.key]||(m.popupsCache[b.key]={}),m.currTemplate=m.popupsCache[b.key]):m.currTemplate={},m.st=a.extend(!0,{},a.magnificPopup.defaults,b),m.fixedContentPos=m.st.fixedContentPos==="auto"?!m.probablyMobile:m.st.fixedContentPos,m.bgOverlay||(m.bgOverlay=x("bg").on("click"+i,function(){m.close()}),m.wrap=x("wrap").attr("tabindex",-1).on("click"+i,function(a){C(a.target)&&m.close()}),m.container=x("container",m.wrap)),m.contentContainer=x("content"),m.st.preloader&&(m.preloader=x("preloader",m.container,m.st.tLoading));var h=a.magnificPopup.modules;for(c=0;c<h.length;c++){var k=h[c];k=k.charAt(0).toUpperCase()+k.slice(1),m["init"+k].call(m)}y("BeforeOpen"),m.st.closeBtnInside?(w(e,function(a,b,c,d){c.close_replaceWith=A(d.type)}),u+=" mfp-close-btn-in"):m.wrap.append(A()),m.st.alignTop&&(u+=" mfp-align-top"),m.fixedContentPos?m.wrap.css({overflow:m.st.overflowY,overflowX:"hidden",overflowY:m.st.overflowY}):m.wrap.css({top:q.scrollTop(),position:"absolute"}),(m.st.fixedBgPos===!1||m.st.fixedBgPos==="auto"&&!m.fixedContentPos)&&m.bgOverlay.css({height:s.height(),position:"absolute"}),s.on("keyup"+i,function(a){a.keyCode===27&&m.close()}),q.on("resize"+i,function(){m.updateSize()}),m.st.closeOnContentClick||(u+=" mfp-auto-cursor"),u&&m.wrap.addClass(u);var l=m.wH=q.height(),n={};if(m.fixedContentPos&&m._hasScrollBar(l)){var o=m._getScrollbarSize();o&&(n.paddingRight=o)}m.fixedContentPos&&(m.isIE7?a("body, html").css("overflow","hidden"):n.overflow="hidden");var p=m.st.mainClass;m.isIE7&&(p+=" mfp-ie7"),p&&m._addClassToMFP(p),m.updateItemHTML(),y("BuildControls"),r.css(n),m.bgOverlay.add(m.wrap).prependTo(document.body),m._lastFocusedEl=document.activeElement,setTimeout(function(){m.content?(m._addClassToMFP(j),z()):m.bgOverlay.addClass(j),s.on("focusin"+i,function(b){if(b.target!==m.wrap[0]&&!a.contains(m.wrap[0],b.target))return z(),!1})},16),m.isOpen=!0,m.updateSize(l),y(f)},close:function(){if(!m.isOpen)return;m.isOpen=!1,m.st.removalDelay&&!m.isLowIE?(m._addClassToMFP(k),setTimeout(function(){m._close()},m.st.removalDelay)):m._close()},_close:function(){y(b);var d=k+" "+j+" ";m.bgOverlay.detach(),m.wrap.detach(),m.container.empty(),m.st.mainClass&&(d+=m.st.mainClass+" "),m._removeClassFromMFP(d);if(m.fixedContentPos){var e={paddingRight:""};m.isIE7?a("body, html").css("overflow",""):e.overflow="",r.css(e)}s.off("keyup"+i+" focusin"+i),m.ev.off(i),m.wrap.attr("class","mfp-wrap").removeAttr("style"),m.bgOverlay.attr("class","mfp-bg"),m.container.attr("class","mfp-container"),(!m.st.closeBtnInside||m.currTemplate[m.currItem.type]===!0)&&m.currTemplate.closeBtn&&m.currTemplate.closeBtn.detach(),m._lastFocusedEl&&a(m._lastFocusedEl).focus(),m.currItem=null,m.content=null,m.currTemplate=null,m.prevHeight=0,y(c)},updateSize:function(a){if(m.isIOS){var b=document.documentElement.clientWidth/window.innerWidth,c=window.innerHeight*b;m.wrap.css("height",c),m.wH=c}else m.wH=a||q.height();m.fixedContentPos||m.wrap.css("height",m.wH),y("Resize")},updateItemHTML:function(){var b=m.items[m.index];m.contentContainer.detach(),m.content&&m.content.detach(),b.parsed||(b=m.parseEl(m.index));var c=b.type;y("BeforeChange",[m.currItem?m.currItem.type:"",c]),m.currItem=b;if(!m.currTemplate[c]){var d=m.st[c]?m.st[c].markup:!1;y("FirstMarkupParse",d),d?m.currTemplate[c]=a(d):m.currTemplate[c]=!0}t&&t!==b.type&&m.container.removeClass("mfp-"+t+"-holder");var e=m["get"+c.charAt(0).toUpperCase()+c.slice(1)](b,m.currTemplate[c]);m.appendContent(e,c),b.preloaded=!0,y(g,b),t=b.type,m.container.prepend(m.contentContainer),y("AfterChange")},appendContent:function(a,b){m.content=a,a?m.st.closeBtnInside&&m.currTemplate[b]===!0?m.content.find(".mfp-close").length||m.content.append(A()):m.content=a:m.content="",y(d),m.container.addClass("mfp-"+b+"-holder"),m.contentContainer.append(m.content)},parseEl:function(b){var c=m.items[b],d=c.type;c.tagName?c={el:a(c)}:c={data:c,src:c.src};if(c.el){var e=m.types;for(var f=0;f<e.length;f++)if(c.el.hasClass("mfp-"+e[f])){d=e[f];break}c.src=c.el.attr("data-mfp-src"),c.src||(c.src=c.el.attr("href"))}return c.type=d||m.st.type||"inline",c.index=b,c.parsed=!0,m.items[b]=c,y("ElementParse",c),m.items[b]},addGroup:function(a,b){var c=function(c){c.mfpEl=this,m._openClick(c,a,b)};b||(b={});var d="click.magnificPopup";b.mainEl=a,b.items?(b.isObj=!0,a.off(d).on(d,c)):(b.isObj=!1,b.delegate?a.off(d).on(d,b.delegate,c):(b.items=a,a.off(d).on(d,c)))},_openClick:function(b,c,d){var e=d.midClick!==undefined?d.midClick:a.magnificPopup.defaults.midClick;if(e||b.which!==2){var f=d.disableOn!==undefined?d.disableOn:a.magnificPopup.defaults.disableOn;if(f)if(a.isFunction(f)){if(!f.call(m))return!0}else if(q.width()<f)return!0;b.type&&(b.preventDefault(),m.isOpen&&b.stopPropagation()),d.el=a(b.mfpEl),d.delegate&&(d.items=c.find(d.delegate)),m.open(d)}},updateStatus:function(a,b){if(m.preloader){p!==a&&m.container.removeClass("mfp-s-"+p),!b&&a==="loading"&&(b=m.st.tLoading);var c={status:a,text:b};y("UpdateStatus",c),a=c.status,b=c.text,m.preloader.html(b),m.preloader.find("a").click(function(a){a.stopImmediatePropagation()}),m.container.addClass("mfp-s-"+a),p=a}},_addClassToMFP:function(a){m.bgOverlay.addClass(a),m.wrap.addClass(a)},_removeClassFromMFP:function(a){this.bgOverlay.removeClass(a),m.wrap.removeClass(a)},_hasScrollBar:function(a){return(m.isIE7?s.height():document.body.scrollHeight)>(a||q.height())},_parseMarkup:function(b,c,d){var f;d.data&&(c=a.extend(d.data,c)),y(e,[b,c,d]),a.each(c,function(a,c){if(c===undefined||c===!1)return!0;f=a.split("_");if(f.length>1){var d=b.find(i+"-"+f[0]);if(d.length>0){var e=f[1];e==="replaceWith"?d[0]!==c[0]&&d.replaceWith(c):e==="img"?d.is("img")?d.attr("src",c):d.replaceWith('<img src="'+c+'" class="'+d.attr("class")+'" />'):d.attr(f[1],c)}}else b.find(i+"-"+a).html(c)})},_getScrollbarSize:function(){if(m.scrollbarSize===undefined){var a=document.createElement("div");a.id="mfp-sbm",a.style.cssText="width: 99px; height: 99px; overflow: scroll; position: absolute; top: -9999px;",document.body.appendChild(a),m.scrollbarSize=a.offsetWidth-a.clientWidth,document.body.removeChild(a)}return m.scrollbarSize}},a.magnificPopup={instance:null,proto:n.prototype,modules:[],open:function(a,b){return B(),a||(a={}),a.isObj=!0,a.index=b||0,this.instance.open(a)},close:function(){return a.magnificPopup.instance.close()},registerModule:function(b,c){c.options&&(a.magnificPopup.defaults[b]=c.options),a.extend(this.proto,c.proto),this.modules.push(b)},defaults:{disableOn:0,key:null,midClick:!1,mainClass:"",preloader:!0,focus:"",closeOnContentClick:!1,closeOnBgClick:!0,closeBtnInside:!0,alignTop:!1,removalDelay:0,fixedContentPos:"auto",fixedBgPos:"auto",overflowY:"auto",closeMarkup:'<button title="%title%" type="button" class="mfp-close">&times;</button>',tClose:"Close (Esc)",tLoading:"Loading..."}},a.fn.magnificPopup=function(b){B();var c=a(this);if(typeof b=="string")if(b==="open"){var d,e=o?c.data("magnificPopup"):c[0].magnificPopup,f=parseInt(arguments[1],10)||0;e.items?d=e.items[f]:(d=c,e.delegate&&(d=d.find(e.delegate)),d=d.eq(f)),m._openClick({mfpEl:d},c,e)}else m.isOpen&&m[b].apply(m,Array.prototype.slice.call(arguments,1));else o?c.data("magnificPopup",b):c[0].magnificPopup=b,m.addGroup(c,b);return c};var D,E=function(b){if(b.data&&b.data.title!==undefined)return b.data.title;var c=m.st.image.titleSrc;if(c){if(a.isFunction(c))return c.call(m,b);if(b.el)return b.el.attr(c)||""}return""};a.magnificPopup.registerModule("image",{options:{markup:'<div class="mfp-figure"><div class="mfp-close"></div><div class="mfp-img"></div><div class="mfp-bottom-bar"><div class="mfp-title"></div><div class="mfp-counter"></div></div></div>',cursor:"mfp-zoom-out-cur",titleSrc:"title",verticalFit:!0,tError:'<a href="%url%">The image</a> could not be loaded.'},proto:{initImage:function(){var a=m.st.image,c=".image";m.types.push("image"),w(f+c,function(){m.currItem.type==="image"&&a.cursor&&r.addClass(a.cursor)}),w(b+c,function(){a.cursor&&r.removeClass(a.cursor),q.off("resize"+i)}),w("Resize"+c,m.resizeImage),m.isLowIE&&w("AfterChange",m.resizeImage)},resizeImage:function(){var a=m.currItem;if(!a.img)return;if(m.st.image.verticalFit){var b=0;m.isLowIE&&(b=parseInt(a.img.css("padding-top"),10)+parseInt(a.img.css("padding-bottom"),10)),a.img.css("max-height",m.wH-b)}},_onImageHasSize:function(a){a.img&&(a.hasSize=!0,D&&clearInterval(D),a.isCheckingImgSize=!1,y("ImageHasSize",a),a.imgHidden&&(m.content&&m.content.removeClass("mfp-loading"),a.imgHidden=!1))},findImageSize:function(a){var b=0,c=a.img[0],d=function(e){D&&clearInterval(D),D=setInterval(function(){if(c.naturalWidth>0){m._onImageHasSize(a);return}b>200&&clearInterval(D),b++,b===3?d(10):b===40?d(50):b===100&&d(500)},e)};d(1)},getImage:function(b,c){var d=0,e=function(){b&&(b.img[0].complete?(b.img.off(".mfploader"),b===m.currItem&&(m._onImageHasSize(b),m.updateStatus("ready")),b.hasSize=!0,b.loaded=!0):(d++,d<200?setTimeout(e,100):f()))},f=function(){b&&(b.img.off(".mfploader"),b===m.currItem&&(m._onImageHasSize(b),m.updateStatus("error",g.tError.replace("%url%",b.src))),b.hasSize=!0,b.loaded=!0,b.loadError=!0)},g=m.st.image,h=c.find(".mfp-img");if(h.length){var i=new Image;i.className="mfp-img",b.img=a(i).on("load.mfploader",e).on("error.mfploader",f),i.src=b.src,h.is("img")&&(b.img=b.img.clone())}return m._parseMarkup(c,{title:E(b),img_replaceWith:b.img},b),m.resizeImage(),b.hasSize?(D&&clearInterval(D),b.loadError?(c.addClass("mfp-loading"),m.updateStatus("error",g.tError.replace("%url%",b.src))):(c.removeClass("mfp-loading"),m.updateStatus("ready")),c):(m.updateStatus("loading"),b.loading=!0,b.hasSize||(b.imgHidden=!0,c.addClass("mfp-loading"),m.findImageSize(b)),c)}}})})(window.jQuery||window.Zepto)
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