BLUEPRINT
( "9AE5F78771774127B5DDBD225501EDC7", {
  inputs: [ '__power__'
,           'trigger_in'
          ]
, input_specs: [ { queue_size: 1
                 }
               , { queue_size: 10
                 }
               ]
, outputs: [ 'rss_feed_out'
           ]
, properties: [ 'does_trigger_automatically'
              ]
, name: 'RSS Retriever'
}, function(Class){Class.prototype._onInit=function(props)
{var a=this.dom_node.getElementsByTagName("A")[0];if(!a||a.rel!="rpc"||!a.href){throw"This is a proxy infotron: an anchor tag of the format \
<a rel=\"rpc\" href=\"URI\" hrefuuid=\"UUID\"></a> is required!";}
this._base_url=props["pipes_through"]||"http://pipes.yahoo.com/pipes/9oyONQzA2xGOkM4FqGIyXQ/run";this._rss_url=a.href;this._auto_starts=props["does_trigger_automatically"];};Class.prototype.onMsgFor["__power__"]=function(msg)
{if(this._auto_starts){this.onMsgFor["trigger_in"].call(this,msg);}};Class.prototype.onMsgFor["trigger_in"]=function(msg)
{var o,e;var type;var url=this._base_url+"/?_render=json&feed="+escape(this._rss_url)+"&_callback=__star.infotrons."+escape(this.id)+"._onResponse";o=document.createElement("SCRIPT");o.type="text/javascript";o.src=url;this.debug(url);this.dom_node.appendChild(o);return 0;};Class.prototype._onResponse=function(msg){try{this.postMessage("rss_feed_out",this._toCollection(msg));}catch(e){this.error(e);}}
Class.prototype._toCollection=function(msg)
{var coll=[];var n,item,result,results,issued,modified,m;try{results=msg.value.items;n=results.length;}catch(ex){this.error(ex,"malformed JSON RSS output");return{};}
for(i=0;i<n;i++){result=results[i];item={name:result.title,text_content:result.description||result.content,uri:result.link,image_content_uri:result["media:content"]?result["media:content"]["url"]:null,date:[]};issued=result.pubDate||((result.dc)?result["dc:date"]:null);if(issued){if(typeof(issued)=="object"&&issued.constructor==Date){}else{m=new Date(issued);if(m.toString()=="Invalid Date"){m=new RegExp("(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2})\:(\\d{2})\:(\\d{2})\([\+-]\\d{2}\:\\d{2})").exec(issued)
issued=new Date(Date.apply(this,m));}else{issued=m;}}
item.date.push(issued);}
coll.push(item)}
return{"name":msg.value.title,"description":msg.value.description,"members":coll,"count":coll.length};};});
BLUEPRINT
( "35C031891DEC476AA2C121BFF031D6A8", {
  inputs: [ 'collection_in'
          ]
, input_specs: [ { queue_size: 10
                 }
               ]
, outputs: [ 'clicked_item_out'
,            'overflown_items_out'
,            'list_count_out'
           ]
, properties: [ 'does_link_blank_anchors'
,               'does_link_blank_images'
,               'does_keep_html_tags'
              ]
, name: 'Item Lister'
}, function(Class)
{Class.prototype._onInit=function(props)
{this._yes_tags=props["does_keep_html_tags"];this._auto_link=props["does_link_blank_anchors"];this._auto_link_img=props["does_link_blank_images"];this._list=this._getFirstChildByTagName(this.dom_node,"OL")||this._getFirstChildByTagName(this.dom_node,"UL")||this._getFirstChildByTagName(this.dom_node,"DL");if(!this._list){throw"You must sopecify one of UL, OL, or DL as an immediate child."}};Class.prototype._getFirstChildByTagName=function(dom,tag_name)
{var o=dom.firstChild;while(o){if(o.nodeType==1&&o.tagName==tag_name){return o;}
o=o.nextSibling;}};Class.prototype._cleanString=function(val,no_tags)
{if(val.sort){val=val[0];}
if(val.toLocaleString){val=val.toLocaleString();}
if(!val.replace){val=new String(val);}
if(no_tags){val=val.replace(/<.+?>/g,"");}
val=val.replace(/\&nbsp;/g," ");val=val.replace(/\&lt;/g,"<");val=val.replace(/\&gt;/g,">");val=val.replace(/\&mdash;/g,"--");val=val.replace(/\&#8212;/g,"--");val=val.replace(/^\s+|\s+$/g,"");return val;}
Class.prototype._onClick=function(t)
{while(t&&!t.eform){t=t.parentNode;}
if(t){self.postMessage("clicked_item_out",t.eform);}};Class.prototype._mapItem=function(item,o)
{var m,elems,tag_name,key,val;var i=0,delta={},self=this;function _onClick(e)
{var t;e=e||window.event;t=e.target||e.srcElement;self._onClick(t);};o.eform=item;o.onclick=_onClick;elems=o.getElementsByTagName("*");m=elems.length;for(j=0;j<m;j++){e=elems[j];tag_name=e.tagName.toLowerCase();if(tag_name=="a"&&(!e.href||e.blank)&&this._auto_link){e.href=item.uri;e.blank=true;}
key=e.getAttribute("field");if(key){val=item[key];if(val){val=this._cleanString(val,!this._yes_tags);if(this._yes_tags){e.innerHTML=val;}else{(e.innerText===undefined)?e.textContent=val:e.innerText=val;}
delta[key]=val;i++;}}else{if(this._auto_link_img&&tag_name=="img"&&(!e.src||e.blank)){e.src=item.image_content_uri;e.blank=true;}}}};Class.prototype._mapItems=function(members,first_item)
{var m,item;var i=0;var self=this;var li=first_item;while(li){item=members[i];i++;if(item){this._mapItem(item,li);}else{break;}
do{li=li.nextSibling;}while(li&&li.tagName!="LI");}
if(li){do{if(li.nodeType==1&&li.tagName=="LI"){li.style.display="none";}}while(li=li.nextSibling);}
return i;};Class.prototype.onMsgFor["collection_in"]=function(msg)
{var members;if(msg.sort){members=msg;}else if(msg.members){members=msg.members;}else{members=[msg];}
var li=this._getFirstChildByTagName(this._list,"LI");var i=this._mapItems(members,li);this.postMessage("list_count_out",i);if(members.length>i){this.debug((members.length-i)+" items overflowed.");this.postMessage("overflown_items_out",members.slice(i));}else{this.warning("Collection came in, but it had no items. Please check to make sure your data source is filled with content. Perhaps its items have all been removed, or the data provider is no longer providing data?")}};});