8 lines
7 KiB
JavaScript
8 lines
7 KiB
JavaScript
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/**
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* Featherlight - ultra slim jQuery lightbox
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* Version 1.2.1 - http://noelboss.github.io/featherlight/
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*
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* Copyright 2015, Noël Raoul Bossart (http://www.noelboss.com)
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* MIT Licensed.
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**/
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!function(a){"use strict";function b(a,c){if(!(this instanceof b)){var d=new b(a,c);return d.open(),d}this.id=b.id++,this.setup(a,c),this.chainCallbacks(b._callbackChain)}if("undefined"==typeof a)return void("console"in window&&window.console.info("Too much lightness, Featherlight needs jQuery."));var c=[],d=function(b){return c=a.grep(c,function(a){return a!==b&&a.$instance.closest("body").length>0})},e=function(a,b){var c={},d=new RegExp("^"+b+"([A-Z])(.*)");for(var e in a){var f=e.match(d);if(f){var g=(f[1]+f[2].replace(/([A-Z])/g,"-$1")).toLowerCase();c[g]=a[e]}}return c},f={keyup:"onKeyUp",resize:"onResize"},g=function(c){a.each(b.opened().reverse(),function(){return c.isDefaultPrevented()||!1!==this[f[c.type]](c)?void 0:(c.preventDefault(),c.stopPropagation(),!1)})},h=function(c){if(c!==b._globalHandlerInstalled){b._globalHandlerInstalled=c;var d=a.map(f,function(a,c){return c+"."+b.prototype.namespace}).join(" ");a(window)[c?"on":"off"](d,g)}};b.prototype={constructor:b,namespace:"featherlight",targetAttr:"data-featherlight",variant:null,resetCss:!1,background:null,openTrigger:"click",closeTrigger:"click",filter:null,root:"body",openSpeed:250,closeSpeed:250,closeOnClick:"background",closeOnEsc:!0,closeIcon:"✕",loading:"",otherClose:null,beforeOpen:a.noop,beforeContent:a.noop,beforeClose:a.noop,afterOpen:a.noop,afterContent:a.noop,afterClose:a.noop,onKeyUp:a.noop,onResize:a.noop,type:null,contentFilters:["jquery","image","html","ajax","iframe","text"],setup:function(b,c){"object"!=typeof b||b instanceof a!=!1||c||(c=b,b=void 0);var d=a.extend(this,c,{target:b}),e=d.resetCss?d.namespace+"-reset":d.namespace,f=a(d.background||['<div class="'+e+"-loading "+e+'">','<div class="'+e+'-content">','<span class="'+e+"-close-icon "+d.namespace+'-close">',d.closeIcon,"</span>",'<div class="'+d.namespace+'-inner">'+d.loading+"</div>","</div>","</div>"].join("")),g="."+d.namespace+"-close"+(d.otherClose?","+d.otherClose:"");return d.$instance=f.clone().addClass(d.variant),d.$instance.on(d.closeTrigger+"."+d.namespace,function(b){var c=a(b.target);("background"===d.closeOnClick&&c.is("."+d.namespace)||"anywhere"===d.closeOnClick||c.closest(g).length)&&(b.preventDefault(),d.close())}),this},getContent:function(){var b=this,c=this.constructor.contentFilters,d=function(a){return b.$currentTarget&&b.$currentTarget.attr(a)},e=d(b.targetAttr),f=b.target||e||"",g=c[b.type];if(!g&&f in c&&(g=c[f],f=b.target&&e),f=f||d("href")||"",!g)for(var h in c)b[h]&&(g=c[h],f=b[h]);if(!g){var i=f;if(f=null,a.each(b.contentFilters,function(){return g=c[this],g.test&&(f=g.test(i)),!f&&g.regex&&i.match&&i.match(g.regex)&&(f=i),!f}),!f)return"console"in window&&window.console.error("Featherlight: no content filter found "+(i?' for "'+i+'"':" (no target specified)")),!1}return g.process.call(b,f)},setContent:function(b){var c=this;return(b.is("iframe")||a("iframe",b).length>0)&&c.$instance.addClass(c.namespace+"-iframe"),c.$instance.removeClass(c.namespace+"-loading"),c.$instance.find("."+c.namespace+"-inner").slice(1).remove().end().replaceWith(a.contains(c.$instance[0],b[0])?"":b),c.$content=b.addClass(c.namespace+"-inner"),c},open:function(b){var d=this;if(!(b&&b.isDefaultPrevented()||d.beforeOpen(b)===!1)){b&&b.preventDefault();var e=d.getContent();if(e)return c.push(d),h(!0),d.$instance.appendTo(d.root).fadeIn(d.openSpeed),d.beforeContent(b),a.when(e).always(function(c){d.setContent(c),d.afterContent(b),a.when(d.$instance.promise()).done(function(){d.afterOpen(b)})}),d}return!1},close:function(a){var b=this;return b.beforeClose(a)===!1?!1:(0===d(b).length&&h(!1),void b.$instance.fadeOut(b.closeSpeed,function(){b.$instance.detach(),b.afterClose(a)}))},chainCallbacks:function(b){for(var c in b)this[c]=a.proxy(b[c],this,a.proxy(this[c],this))}},a.extend(b,{id:0,autoBind:"[data-featherlight]",defaults:b.prototype,contentFilters:{jquery:{regex:/^[#.]\w/,test:function(b){return b instanceof a&&b},process:function(b){return a(b).clone(!0)}},image:{regex:/\.(png|jpg|jpeg|gif|tiff|bmp)(\?\S*)?$/i,process:function(b){var c=this,d=a.Deferred(),e=new Im
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