2011-03-10 10:43:31 +09:00
|
|
|
(function(){var b={api:"http://oohembed.com/oohembed",width:100,height:75,cache:{},callbacks:{},lookup:function(d,e){if(typeof b.cache[d]=="object"){e(b.cache[d])}else{if(typeof b.callbacks[d]=="undefined"){b.callbacks[d]=[e];b.rawLookup(d,function(h){b.cache[d]=h;var g=b.callbacks[d];b.callbacks[d]=undefined;for(var f=0;f<g.length;f++){g[f](h)}})}else{b.callbacks[d].push(e)}}},rawLookup:function(d,f){var e={url:d,format:"json",maxwidth:b.width,maxheight:b.height,token:$("#token").val()};$.ajax({url:b.api,data:e,dataType:"json",success:function(g,h){f(g)},error:function(h,i,g){f(null)}})}};SN.Init.LinkPreview=function(d){if(d.api){b.api=d.api}if(d.width){b.width=d.width}if(d.height){b.height=d.height}};var c=SN.U.Counter;SN.U.Counter=function(d){var e=d.data("LinkPreview");if(e){e.previewLinks(d.find(".notice_data-text:first").val())}return c(d)};var a=SN.Init.NoticeFormSetup;SN.Init.NoticeFormSetup=function(d){a(d);d.bind("reset",function(){e.clear()});var e={links:[],state:[],refresh:[],findLinks:function(i){var g=/(?:^| )(https?:\/\/.+?\/.+?)(?= |$)/mg;var f=[];var h;while((h=g.exec(i))!==null){f.push(h[1])}return f},ensureArea:function(){if(d.find(".link-preview").length<1){d.append('<div class="notice-status link-preview thumbnails"></div>')}},prepLinkPreview:function(g){var h="link-preview-"+g;var f=e.links[g];e.refresh[g]=false;e.markLoading(g);b.lookup(f,function(l){var i=null;var j=100;if(l&&typeof l.thumbnail_url=="string"){i=l.thumbnail_url;if(typeof l.thumbnail_width!=="undefined"){if(l.thumbnail_width<j){j=l.thumbnail_width}}}else{if(l&&l.type=="photo"&&typeof l.url=="string"){i=l.url;if(typeof l.width!=="undefined"){if(l.width<j){j=l.width}}}}if(i){e.ensureArea();var k=$('<span class="inline-attachment"><a><img/></a></span>');k.find("a").attr("href",f).attr("target","_blank").last().find("img").attr("src",i).attr("width",j).attr("title",l.title||l.url||f);d.find("."+h).empty().append(k)}else{e.clearLink(g)}if(e.refresh[g]){e.prepLinkPreview(g)}else{e.markDone(g)}})},previewLinks:function(j){var h;var f=e.links;var g=e.findLinks(j);e.links=g;for(h=0;h<f.length&&h<g.length;h++){if(g[h]!=f[h]){if(e.state[h]=="loading"){e.refresh[h]=true}else{e.prepLinkPreview(h)}}}if(g.length>f.length){for(h=f.length;h<g.length;h++){e.addPreviewArea(h);e.prepLinkPreview(h)}}else{if(f.length>g.length){for(h=g.length;h<f.length;h++){e.clearLink(h)}}}if(g.length==0){e.clear()}},addPreviewArea:function(f){e.ensureArea();var g="link-preview-"+f;if(d.find("."+g).length<1){d.find(".link-preview").append('<span class="'+g+'"></span>')}},clearLink:function(f){var g="link-preview-"+f;d.find("."+g).html("")},markLoading:function(f){e.state[f]="loading";var g="link-preview-"+f;d.find("."+g).attr("style","opacity: 0.5")},markDone:function(f){e.state[f]="done";var g="link-preview-"+f;d.find("."+g).removeAttr("style")},clear:function(){e.links=[];d.find(".link-preview").remove()}};d.data("LinkPreview",e)}})();
|
