Iplayer radio wma.user.js

// ==UserScript==
// @include http://www.bbc.co.uk/*
// ==/UserScript==
(function(){

var mkWMA = function(oldlnk,lnk){

var url = oldlnk.href;

var id1=url.slice(url.lastIndexOf("/")+1);
var REQ=new XMLHttpRequest();
REQ.open("GET", "http://www.bbc.co.uk/iplayer/playlist/"+id1, false);
REQ.send(null);

var id2 = REQ.responseXML.getElementsByTagName("item")[0].getAttribute("identifier");

REQ.open("GET",
"http://www.bbc.co.uk/mediaselector/4/asx/"+id2+"/iplayer_intl_stream_wma_lo_concrete",
false)
REQ.send(null);
var targeturl = REQ.responseXML.getElementsByTagName("ref")[0].getAttribute("href");

lnk.href=targeturl;
lnk.onclick=function(){};

}

// look for a.aod-link, its href is what we are looking for.
var links = document.getElementsByTagName("a");
for(var i=0; i<links.length; i++){   
 if ((links[i].className.indexOf("aod") > -1)
        || (links[i].className.indexOf("iplayer-cta") > -1)
	|| (links[i].className.indexOf("broadcast-item--episode") > -1)
	|| (links[i].className.indexOf("media-player--popout") > -1)
       ){// ugly


   var wma= document.createElement("a");       
   wma.style.cssText="z-index:5;position:relative;";



wma.href="javascript:;";
wma.onclick=function(oldlink,wma){return function(){mkWMA(oldlink,wma)};}(links[i],wma);
wma.appendChild(document.createTextNode("WMA"));
links[i].parentNode.appendChild(wma);
}
}
})();