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Disable Text Ads

Disables inline text ads from Vibrant Media (IntelliTXT), AdBrite, Infolicious (lingoSpot), Kontera, Linkworth, EchoTopic, Targetpoint (defunct?), MediaText (defunct), ResultLinks, Chitika and Infolinks.

Verze ze dne 16. 06. 2015. Zobrazit nejnovější verzi.

// ==UserScript==
// @name          Disable Text Ads
// @namespace     http://www.fibble.org/
// @description	  Disables inline text ads from Vibrant Media (IntelliTXT), AdBrite, Infolicious (lingoSpot), Kontera, Linkworth, EchoTopic, Targetpoint (defunct?), MediaText (defunct), ResultLinks, Chitika and Infolinks.
// @version 9.0
// @include       http://*
// ==/UserScript==

var disableTextAds = {

  blockAds: function(elt) {
    var TARGET = elt;
    var childNode;
    
    switch(elt.nodeName.toLowerCase()) {

      // EchoTopic and ResultLinks wrap their inserted links in a <nobr> tag.
      case 'nobr':
      if (elt.firstChild.getAttribute('class') == "tfTextLink") { //EchoTopic
        childNode = elt.firstChild.firstChild;
      } else if (elt.firstChild.hasAttribute('id') && elt.firstChild.getAttribute('id').search(/RLLINK/) >= 0) { //ResultLinks
        childNode = elt.firstChild.firstChild;        
      }
      
      break;
      

      // AdBrite CHECK
      case 'ispan':
      if (elt.hasAttribute('id')) {
        if (match = elt.getAttribute('id').match(/AdBriteInlineAd_(.*)/i)) {
          childNode = document.createTextNode(match[1]);
        }
      }
      break;
      
      // Chitika
      case 'span':
      if (elt.firstChild.nodeName.toLowerCase() == 'a') {
        if (elt.getAttribute('class') != null && elt.getAttribute('class').search(/lx-link/) >= 0) {
          childNode = elt.firstChild.firstChild;
          break;          
        }
      }

      // The rest of the networks
      case 'a':

      var a_class = elt.getAttribute('class');

      switch(a_class) {
        // Infolinks
        case 'IL_LINK_STYLE':
          childNode = elt.firstChild;
          break;

        // Kontera
        case 'kLink':
          childNode = disableTextAds.findKonteraText(elt);
          break;        
      }
      
      // IntelliTXT
      if (elt.hasAttribute('itxtdid')) {
        childNode = elt.firstChild;
        break;
      }

      // Mediatext
      if (elt.hasAttribute('c4fadvertpos')) {
        childNode = elt.firstChild;
        break;
      }

      // Targetpoint CHECK
      if (elt.hasAttribute('tpi')) {
        childNode = elt.firstChild;
        break;
      }			



      // Old AdBrite check - not sure if this is still relevant
      if (elt.hasAttribute('id')) {
        if (match = elt.getAttribute('id'). MATCH(/AdBriteInlineAd_(.*)/i)) {
          childNode = document.createTextNode(match[1]);
        }
        break;
      }

      // Can't be too cautious.
      break;
      } // case


      // Grab the inner text and replace the inserted tag with it
      if (childNode) {
        target.parentNode.replaceChild(childNode, target);
      }
    },

    findKonteraText: function(elt) {
      // kontera triply-nests the original content: 
      // <a><font><span>text</span><span>here</span></font></a>

      var kTextNodes = document.evaluate("font/span[@class='kLink']/text()", elt, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
      var kTextNode = kTextNodes.iterateNext();
      var content = '';
      while(kTextNode) {
        content += kTextNode.data + ' ';
        kTextNode = kTextNodes.iterateNext();
      }

      return document.createTextNode(content.substring(0,content.length-1));
    }
  };

  document.addEventListener('DOMNodeInserted', function(event) { disableTextAds.blockAds(event.target); }, true);

  // Handle the cases that don't trigger our DOMNodeInserted hook.
 WINDOW.addEventListener("load", function(event) { 

    // According to LingoSpot, setting this global variable will DISABLE all ads.  Doesn't actually see to have any effect.
    unsafeWindow.LINGOSPOT_DISABLED = true;

    // THANKS to Descriptor for yet another way to block LingoSpot; doesn't on every page, unfortunately.
    // Still, it should reduce runtime for pages where it works.
    unsafeWindow.tf_maxKeywords = 0;

    // Unfortunately, Linkworth has decided to remove their container div, so we're stuck crawling the entire document body.  Meh.
    var links = document.evaluate("//a[@class='lw_cad_link' or @itxtdid]", document.body, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i=0; i<links.snapshotLength; i++) { 
      var anchor = links.snapshotItem(i);
      anchor.parentNode.replaceChild(document.createTextNode(anchor.textContent), anchor);
    }
  }, false);