Torrent Linker and Imdb Ratings for Movies in Wikipedia.js

// ==UserScript==
// @name          Torrent Linker and Imdb Ratings for Movies in Wikipedia
// @namespace     http://gigpeppers.com
// @description   Shows torrent links (from Btjunkie.org) and IMDB ratings for a movie listed in Wikipedia. The rating is shown next to the heading in blue color. The torrents are loaded just below the heading. Clicking on the “Torrents” link will open up the top 10 torrents for that movie from btjunkie. Clicking on the “Torrents” heading will collapse the torrents listing.
// @include       http*://*.wikipedia.org/wiki/*
// @require       http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js
// @require       http://courses.ischool.berkeley.edu/i290-4/f09/resources/gm_jq_xhr.js
// @require       http://buzzy.260mb.com/AutoUpdater.js
// @resource      tableCss  http://webfx.eae.net/dhtml/sortabletable/css/sortabletable.css
// @version       0.06
// @date          11/29/09
// @attribution   http://webfx.eae.net/dhtml/sortabletable/demo.html for the table css
// @attribution   http://btjunkie.org/ for the torrent source data
// @copyright     2009+, Cherian Thomas 
// ==/UserScript==
$(function() {

  autoUpdate (62104, "0.07");

  const DEBUG = true;


  function debug() {
    if (DEBUG && console) {
      console.log.apply(this, arguments);
    }
  }

  GM_addStyle(GM_getResourceText("tableCss"));

  GM_addStyle(
    "#bttorrent { z-index: 5;}\
    #torrentTable{ }"
  );

  var evenCss = {
    '-moz-background-clip':'border',
    '-moz-background-inline-policy':'continuous',
    '-moz-background-origin':'padding',
    'background':'#EEEEEE none repeat scroll 0 0'
  }

  var headingObj = $("#firstHeading");
  console.log(headingObj);
  var imdbUrl = $("h2").find("span[id='External_links']").closest("h2").nextAll("ul").find("a[href*='imdb']").attr("href");
  if(imdbUrl && imdbUrl.indexOf("title") != -1) {
    headingObj.append(' <span id="imdbrating" style="color:#002BB8;"><a href="' + imdbUrl +'"></a></span>');
    debug("The imdb url is %s ", imdbUrl);
    GetTorrentFromBtjunkie(headingObj);
    // Gets the imdb ratings thru YQL
    var imdbYql = "http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20html%20where%20url%3D'" + imdbUrl +"'and%20xpath%3D'%2F%2Fdiv%5B%40id%3D%22tn15rating%22%5D%2F%2Fdiv%5B%40class%3D%22starbar-meta%22%5D'&format=json"; 
    console.log(imdbYql);
    $.getJSON(
      imdbYql,
      function(data) {
        data = data.query;
        if(data.results && data.results.div && data.results.div.strong) {
          debug("The rating is %s", data.results.div.strong);
          $("#imdbrating a",headingObj).text("Imdb Rating: " + data.results.div.strong + "");
        }
      }
    );
  }

  function GetTorrentFromBtjunkie(titleObj) {
    var titleText = titleObj.text();
    //debug("Title is %s",titleText);
    // removes brackets from the text. e.g. Public Enemies (2009 film)
    titleText = (titleText.indexOf("(") != -1) ?  $.trim(titleText.slice(0, titleText.indexOf("("))) : titleText;
    debug("Sanitized title %s", titleText);
    titleText = titleText.split(" ").join("%2B");

    headingObj.after("<span id='bttorrent'> Loading torrents <img src='http://img35.imageshack.us/img35/4914/ajaxloaderm.gif'/></span>");
    // This is freaking awesome. The earlier code with $.load took in all the html data and I had to siff through a lot of junk. With yql I get the exact 
    // info. Lesser data over the pipe!
    $.getJSON("http://query.yahooapis.com/v1/public/yql?q=select%20href%2Ccontent%20from%20html%20where%20url%3D%22http%3A%2F%2Fbtjunkie.org%2Fsearch%3Fq%3D" + titleText + "%22%20and%20xpath%3D%22%2F%2Ftable%2F%2Fa%5B%40class%3D'BlckUnd'%5D%22%20limit%2010&format=json",
      function(data){
        if(data.query.results){
          debug("In bt junkie response data ", data);
          $("#bttorrent").empty().append("<table id='torrentTable' class='sort-table'><thead><th>Torrents</th></thead></table>");
          var list = data.query.results.a;
          if(list){
            var temp = "<tbody>";
            for(var i=0;i<list.length;i++){
              var link = list[i].href;
              if(list[i].content) var content = list[i].content.split("\n").join(" ");
              if(list && content) temp += "<tr><td><a href='http://btjunkie.org" + link +"'>" + content +"</a></td></tr>";
            }
            temp += "</tbody>";
            $("#torrentTable").append(temp)
              .find("thead")
                .css("cursor","pointer").css("cursor","hand")
                .click(function(){ $("tbody", $(this).parent()).toggle("fast"); }).click();

            //This is not working at the moment. dig up 
            $("tr:even").css(evenCss);
            $("tr:even").css("background-color", "#bbbbff");
          }
        } else {
          $("#bttorrent").replaceWith("No Torrents").fadeOut("slow");
        }
      })
  }
});