Fark Lite tampermonkey script updates

Updated Fark Lite to work with the current version of Fark.com (as of 2015-08-27)

download here

/*
 Fark Lite
 Copyright (c) 2005, Rick Fletcher 
 Released under the GPL license
 http://www.gnu.org/copyleft/gpl.html

 --------------------------------------------------------------------
 This is a Greasemonkey user script.

 To install, you need Greasemonkey: http://greasemonkey.mozdev.org/
 Then restart Firefox and revisit this script.
 Under Tools, there will be a new menu item to "Install User Script".
 Accept the default configuration and install.

 To uninstall, go to Tools/Manage User Scripts,
 select "Fark Lite", and click Uninstall.
 --------------------------------------------------------------------
 
 Changelog

 0.3 2015-08-27 RCJ 
        update for Fark changes
 0.2.2  2005/10/08
  bug: no longer hiding the "view voting results" link on the comments page
 0.2.1  2005/10/03
  bug: updated to work with updated fark.com source
 0.2    2005/10/02
  new: refactored to use XPath
 0.1    2005/07/20
  initial release
*/

// ==UserScript==
// @name          Fark Lite
// @version       0.3
// @namespace     http://flet.ch/things/greasemonkey/
// @description   Strips fark.com down to just the links.  Hides links from categories you don't want to see.
// @include       http://*.fark.com/*
// @include       http://fark.com/*
// ==/UserScript==

(function () {

 var farklite = {

  config: {
   hide_search: true,           // remove the google search form at the top of the page
   hide_side_columns: true,     // remove the columns on either side of the page
   fix_link_target: true,       // make links open in the current window
   strip_passthru_script: true, // make links direct (instead of passing through the go.fark.com script)
   unwanted_categories:         // links that are in these categories will be removed
    [ "weeners", "satire", "video edit" ],
  },

  //fark_passthru_script_regex: /^http:\/\/\w+\.fark\.com.*l=([^&]+)/i,
  fark_passthru_script_regex: /^http:\/\/\w+\.fark\.com\/goto\/[0-9]+\/(.*)/i,

  // link_container_xpath: "//table[@class='nilink']/descendant::tr/td[position() = 1]/a",
  link_container_xpath: "//a[@class='outbound_link']",

  addCSS: function( css ) {
   var head = window.document.getElementsByTagName( "head" )[0];
   var style = window.document.createElement( "style" );
   style.setAttribute( "type", "text/css" );
   style.innerHTML = css;
   head.appendChild( style );
  },

  fixLinks: function() {
   var links = document.evaluate( this.link_container_xpath, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );
   for( var link = null, i = 0; ( link = links.snapshotItem( i ) ); i++ ) {
    this.config.fix_link_target       && link.setAttribute( "target", "" );
    this.config.strip_passthru_script && link.setAttribute( "href", unescape( link.getAttribute( "href" ).replace( this.fark_passthru_script_regex, "http://$1" ) ) );
    this.config.strip_passthru_script && link.setAttribute( "onmouseover", "" );
    this.config.strip_passthru_script && link.setAttribute( "onmouseout", "" );
   }
  },


  removeUnwanted: function() {
   for( var i = 0; i < this.config.unwanted_categories.length; i++ ) {
    this.config.unwanted_categories[i] = this.config.unwanted_categories[i].toLowerCase().replace( /[^a-z]/, "" );
   }

   var link_category_xpath = "//tr[@class='headlineRow']/descendant::img[translate(@alt,'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz')='" + this.config.unwanted_categories.join( "' or translate(@alt,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz')='" ) + "']/parent::*";
   var links = document.evaluate( link_category_xpath, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );
   for( var link = null, i = 0; ( link = links.snapshotItem( i ) ); i++ ) {
    link.parentNode.parentNode.removeChild( link.parentNode );
   }
  },
 }

 farklite.addCSS( "td.howto, form div.howto:first-child, .banhead div, div.footnote { display: none; }" );
 farklite.config.hide_search       && farklite.addCSS( ".banhead form { display: none; }" );
 farklite.config.hide_side_columns && farklite.addCSS( ".newtoolbar, .entirelefttoolbar, .entirerighttoolbar { display: none; }" );
 
 farklite.removeUnwanted();
 farklite.fixLinks();
 farklite.fixLinks2();

})();