| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.widget.FeedPortlet"]){ |
| dojo._hasResource["dojox.widget.FeedPortlet"]=true; |
| dojo.provide("dojox.widget.FeedPortlet"); |
| dojo.require("dojox.widget.Portlet"); |
| dojo.require("dijit.Tooltip"); |
| dojo.require("dijit.form.TextBox"); |
| dojo.require("dijit.form.Button"); |
| dojo.require("dojox.data.GoogleFeedStore"); |
| dojo.declare("dojox.widget.FeedPortlet",dojox.widget.Portlet,{local:false,maxResults:5,url:"",openNew:true,showFeedTitle:true,postCreate:function(){ |
| this.inherited(arguments); |
| if(this.local&&!dojox.data.AtomReadStore){ |
| throw Error(this.declaredClass+": To use local feeds, you must include dojox.data.AtomReadStore on the page."); |
| } |
| },onFeedError:function(){ |
| this.containerNode.innerHTML="Error accessing the feed."; |
| },addChild:function(_1){ |
| this.inherited(arguments); |
| var _2=_1.attr("feedPortletUrl"); |
| if(_2){ |
| this.attr("url",_2); |
| } |
| },_getTitle:function(_3){ |
| var t=this.store.getValue(_3,"title"); |
| return this.local?t.text:t; |
| },_getLink:function(_4){ |
| var l=this.store.getValue(_4,"link"); |
| return this.local?l.href:l; |
| },_getContent:function(_5){ |
| var c=this.store.getValue(_5,"summary"); |
| if(!c){ |
| return null; |
| } |
| if(this.local){ |
| c=c.text; |
| } |
| c=c.split("<script").join("<!--").split("</script>").join("-->"); |
| c=c.split("<iframe").join("<!--").split("</iframe>").join("-->"); |
| return c; |
| },_setUrlAttr:function(_6){ |
| this.url=_6; |
| if(this._started){ |
| this.load(); |
| } |
| },startup:function(){ |
| if(this.started||this._started){ |
| return; |
| } |
| this.inherited(arguments); |
| if(!this.url||this.url==""){ |
| throw new Error(this.id+": A URL must be specified for the feed portlet"); |
| } |
| if(this.url&&this.url!=""){ |
| this.load(); |
| } |
| },load:function(){ |
| if(this._resultList){ |
| dojo.destroy(this._resultList); |
| } |
| var _7,_8; |
| if(this.local){ |
| _7=new dojox.data.AtomReadStore({url:this.url}); |
| _8={}; |
| }else{ |
| _7=new dojox.data.GoogleFeedStore(); |
| _8={url:this.url}; |
| } |
| var _9={query:_8,count:this.maxResults,onComplete:dojo.hitch(this,function(_a){ |
| if(this.showFeedTitle&&_7.getFeedValue){ |
| var _b=this.store.getFeedValue("title"); |
| if(_b){ |
| this.attr("title",_b.text?_b.text:_b); |
| } |
| } |
| this.generateResults(_a); |
| }),onError:dojo.hitch(this,"onFeedError")}; |
| this.store=_7; |
| _7.fetch(_9); |
| },generateResults:function(_c){ |
| var _d=this.store; |
| var _e; |
| var ul=this._resultList=dojo.create("ul",{"class":"dojoxFeedPortletList"},this.containerNode); |
| dojo.forEach(_c,dojo.hitch(this,function(_f){ |
| var li=dojo.create("li",{innerHTML:"<a href=\""+this._getLink(_f)+"\""+(this.openNew?" target=\"_blank\"":"")+">"+this._getTitle(_f)+"</a>"},ul); |
| dojo.connect(li,"onmouseover",dojo.hitch(this,function(evt){ |
| if(_e){ |
| clearTimeout(_e); |
| } |
| _e=setTimeout(dojo.hitch(this,function(){ |
| _e=null; |
| var _10=this._getContent(_f); |
| if(!_10){ |
| return; |
| } |
| var _11="<div class=\"dojoxFeedPortletPreview\">"+_10+"</div>"; |
| dojo.query("li",ul).forEach(function(_12){ |
| if(_12!=evt.target){ |
| dijit.hideTooltip(_12); |
| } |
| }); |
| dijit.showTooltip(_11,li.firstChild); |
| }),500); |
| })); |
| dojo.connect(li,"onmouseout",function(){ |
| if(_e){ |
| clearTimeout(_e); |
| _e=null; |
| } |
| dijit.hideTooltip(li.firstChild); |
| }); |
| })); |
| this.resize(); |
| }}); |
| dojo.declare("dojox.widget.ExpandableFeedPortlet",dojox.widget.FeedPortlet,{onlyOpenOne:false,generateResults:function(_13){ |
| var _14=this.store; |
| var _15="dojoxPortletToggleIcon"; |
| var _16="dojoxPortletItemCollapsed"; |
| var _17="dojoxPortletItemOpen"; |
| var _18; |
| var ul=this._resultList=dojo.create("ul",{"class":"dojoxFeedPortletExpandableList"},this.containerNode); |
| dojo.forEach(_13,dojo.hitch(this,dojo.hitch(this,function(_19){ |
| var li=dojo.create("li",{"class":_16},ul); |
| var _1a=dojo.create("div",{style:"width: 100%;"},li); |
| var _1b=dojo.create("div",{"class":"dojoxPortletItemSummary",innerHTML:this._getContent(_19)},li); |
| dojo.create("span",{"class":_15,innerHTML:"<img src='"+dojo.config.baseUrl+"/resources/blank.gif'>"},_1a); |
| var a=dojo.create("a",{href:this._getLink(_19),innerHTML:this._getTitle(_19)},_1a); |
| if(this.openNew){ |
| dojo.attr(a,"target","_blank"); |
| } |
| }))); |
| dojo.connect(ul,"onclick",dojo.hitch(this,function(evt){ |
| if(dojo.hasClass(evt.target,_15)||dojo.hasClass(evt.target.parentNode,_15)){ |
| dojo.stopEvent(evt); |
| var li=evt.target.parentNode; |
| while(li.tagName!="LI"){ |
| li=li.parentNode; |
| } |
| if(this.onlyOpenOne){ |
| dojo.query("li",ul).filter(function(_1c){ |
| return _1c!=li; |
| }).removeClass(_17).addClass(_16); |
| } |
| var _1d=dojo.hasClass(li,_17); |
| dojo.toggleClass(li,_17,!_1d); |
| dojo.toggleClass(li,_16,_1d); |
| } |
| })); |
| }}); |
| dojo.declare("dojox.widget.PortletFeedSettings",dojox.widget.PortletSettings,{"class":"dojoxPortletFeedSettings",urls:null,selectedIndex:0,buildRendering:function(){ |
| if(this.urls&&this.urls.length>0){ |
| var s=dojo.create("select"); |
| if(this.srcNodeRef){ |
| dojo.place(s,this.srcNodeRef,"before"); |
| dojo.destroy(this.srcNodeRef); |
| } |
| this.srcNodeRef=s; |
| dojo.forEach(this.urls,function(url){ |
| dojo.create("option",{value:url.url||url,innerHTML:url.label||url},s); |
| }); |
| } |
| if(this.srcNodeRef.tagName=="SELECT"){ |
| this.text=this.srcNodeRef; |
| var div=dojo.create("div",{},this.srcNodeRef,"before"); |
| div.appendChild(this.text); |
| this.srcNodeRef=div; |
| dojo.query("option",this.text).filter("return !item.value;").forEach("item.value = item.innerHTML"); |
| if(!this.text.value){ |
| dojo.attr(s||this.text,"value",this.text.options[this.selectedIndex].value); |
| } |
| } |
| this.inherited(arguments); |
| },postCreate:function(){ |
| if(!this.text){ |
| var _1e=this.text=new dijit.form.TextBox({}); |
| dojo.create("span",{innerHTML:"Choose Url: "},this.domNode); |
| this.addChild(_1e); |
| } |
| this.addChild(new dijit.form.Button({label:"Load",onClick:dojo.hitch(this,function(){ |
| this.portlet.attr("url",(this.text.tagName=="SELECT")?this.text.value:this.text.attr("value")); |
| if(this.text.tagName=="SELECT"){ |
| dojo.some(this.text.options,dojo.hitch(this,function(opt,idx){ |
| if(opt.selected){ |
| this.attr("selectedIndex",idx); |
| return true; |
| } |
| return false; |
| })); |
| } |
| this.toggle(); |
| })})); |
| this.addChild(new dijit.form.Button({label:"Cancel",onClick:dojo.hitch(this,"toggle")})); |
| this.inherited(arguments); |
| },startup:function(){ |
| if(this._started){ |
| return; |
| } |
| this.inherited(arguments); |
| if(!this.portlet){ |
| throw Error(this.declaredClass+": A PortletFeedSettings widget cannot exist without a Portlet."); |
| } |
| if(this.text.tagName=="SELECT"){ |
| dojo.forEach(this.text.options,dojo.hitch(this,function(opt,_1f){ |
| dojo.attr(opt,"selected",_1f==this.selectedIndex); |
| })); |
| } |
| var url=this.portlet.attr("url"); |
| if(url){ |
| if(this.text.tagName=="SELECT"){ |
| if(!this.urls&&dojo.query("option[value='"+url+"']",this.text).length<1){ |
| dojo.place(dojo.create("option",{value:url,innerHTML:url,selected:"true"}),this.text,"first"); |
| } |
| }else{ |
| this.text.attr("value",url); |
| } |
| }else{ |
| this.portlet.attr("url",this.attr("feedPortletUrl")); |
| } |
| },_getFeedPortletUrlAttr:function(){ |
| return this.text.value; |
| }}); |
| } |
