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Elisa Viihde: Add download links to recordings

Adds download links to the main page on recordings. This one works (2012).

当前为 2015-01-09 提交的版本，查看 最新版本。

// ==UserScript==
// @name           Elisa Viihde: Add download links to recordings
// @version        1
// @namespace      ElisaViihdeAddDownloadLinksToRecordings
// @description    Adds download links to the main page on recordings. This one works (2012).
// @include        http://elisaviihde.fi/etvrecorder/*
// ==/UserScript==

function processProgs() {
  var x = 0;
  var progs = document.getElementsByClassName('programview');
  if(progs.length == 0){ progs = document.getElementsByClassName('recordings_table'); }

  for (var p=0; p < progs.length; p++) {
    x++;
    var watch = progs[p].getElementsByClassName('play_btn')[0];
    var progurl = watch.getAttribute('href');
    watch.parentNode.innerHTML+='<a id="downloadLink' + x + '" class="downloadLink" href="#">Download</a>';
    watchParent = progs[p].getElementsByClassName('play_btn')[0].parentNode;
    download = watchParent.parentNode.getElementsByClassName('downloadLink')[0];

    download.setAttribute('onclick','var req=new XMLHttpRequest();req.onreadystatechange=function(){
      if(req.readyState==4&&req.status==200){ 
        var url=req.responseText.match(/(http\\\:\\\/\\\/tvmedia.+?)\\\"/i); 
        if(url){ document.getElementById("downloadLink' + x + '").setAttribute("href",url[1]);
          window.location=url[1];
        }
      } else {}
    };
    req.open("GET","http://elisaviihde.fi/etvrecorder/' + progurl + '",true);req.send(null);');
  }
}

processProgs();