/*
---
description: This plugin provides a simple way to build an RSS Reader using server-side proxy.

authors:
- Adrian Statescu (http://thinkphp.ro)

license:
- MIT-style license

requires:
 core/1.3.2: '*'

provides: RSS
...
*/

var RSS=new Class({Implements:[Options,Events],options:{url:"",proxy:"rss.php?url="},initialize:function(options){this.setOptions(options);return this},request:function(opts){var opts=opts||{},self=this,url=opts.url||this.options.url,req=new Request({url:this.options.proxy+url,method:"get",onSuccess:function(responseText,responseXML){if(opts.onSuccess&&typeof(opts.onSuccess)=="function"){opts.onSuccess(responseText)}else{self.fireEvent("success",[responseText])}},onRequest:function(){if(opts.onRequest&&typeof(opts.onRequest)=="function"){opts.onRequest()}else{self.fireEvent("request")}},onFailure:function(xhr){if(opts.onFailure&&typeof(opts.onFailure)=="function"){opts.onFailure(xhr)}else{self.fireEvent("failure",[xhr])}}});req.send()}});Element.implement({rss:function(url){var target=this;new RSS({url:url,onSuccess:function(o){target.set("html",o)},onRequest:function(){target.set("text","Loading...")}}).request();return this}});