/*
 * A simple JQuery plugin for an RSS-fed news box
 *
 * @author Francesco Vivoli <f.vivoli@gmail.com> - http://atalayasec.org	
 * Based on code found on the JQuery mailing list
 */
(function($){$.fn.feedreader=function(options){var defaults={targeturl:'http://blogs.atalayasec.org/atalaya/?feed=rss2',items:3,descLength:15}
if(!options.targeturl)return false;var opts=$.extend(defaults,options);$(this).each(function(){var container=this;$.get(opts.targeturl,function(xml){var posts=[];var i=0;$("item",xml).each(function(){if(i>opts.items-1)return;var post={};$(this).find("link").each(function(){post.link=getNodeText(this);});$(this).find("title").each(function(){post.title=getNodeText(this);});$(this).find("pubDate").each(function(){post.date=getNodeText(this);});$(this).find("description").each(function(){var t=getNodeText(this);post.desc=trimtext(t,opts.descLength)+'[...]';});posts[i++]=post;});writeposts(container,posts);})});};function trimtext(text,length){var t=text.replace(/\s/g,' ');var words=t.split(' ');if(words.length<=length)return text;var ret='';for(var i=0;i<length;i++){ret+=words[i]+' ';}
return ret;}
function writeposts(container,posts){$(container).empty();var html='<dl>';for(var k in posts){html+=format(posts[k])}
html+='</dl>';$(container).append(html);}
function format(post){var html='<dt> <a href="'+post.link+'">'+post.title+'</a><br /><span class="date">'+post.date+'</span></dt>';html+='<dd>'+post.desc+'<a href="'+post.link+'"><+ info></a></dd>'
return html;}
function getNodeText(node)
{var text="";if(node.text)text=node.text;if(node.firstChild)text=node.firstChild.nodeValue;return text;}})(jQuery);