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FeedPortlet.js

FeedPortlet.js 6.5 KB
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  1. /*
    2. 

  2. 	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
    3. 

  3. 	Available via Academic Free License >= 2.1 OR the modified BSD license.
    4. 

  4. 	see: http://dojotoolkit.org/license for details
    5. 

  5. */
    6. 

  6. 

  7. 

  8. 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;}});}
    9.