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Vitaliy Filippov 2012-07-09 21:23:28 +00:00
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// Google Tracking-B-Gone - FIXED version (by Vitaliy Filippov)
// version 2.3
// Release Date: 2012-05-22
// Original link http://sbdev.org
// Now http://userscripts.org/scripts/show/120330
// See also http://userscripts.org/scripts/show/132237
//
// ===== INSTRUCTIONS =====
//
// This is a Greasemonkey user script.
// Now supports Opera.
//
// To use this script in Firefox, get Greasemonkey: http://greasemonkey.mozdev.org/
// After you've installed it, come back to this page. A dialog box will
// appear asking you if you want to install this script.
//
// To uninstall, go to Tools->Greasemonkey->Manage User Scripts, select
// "Google Tracking-B-Gone" from the list on the left, and click
// Uninstall.
//
// To use it in Opera, create a directory for userscripts, put this file into it,
// then go to Settings -> Content -> JS and point userscript directory to the
// newly created directory.
//
// ==UserScript==
// @name Google Tracking-B-Gone
// @namespace http://sbdev.org
// @description Strips click tracking from Google search results
//
// @include http://*.google.*
// @include https://*.google.*
// ==/UserScript==
doIt(); // make sure we run at least once, regardless of search results page version
doRTR(); // strip tracking from inital batch of real-time search results
document.addEventListener('DOMAttrModified', function (event) {
doRTR(event.target);
if (event.target.id == 'xfoot' || event.target.parentNode.id == 'bfoot') {
doIt();
}
}, false);
document.addEventListener('DOMSubtreeModified', function (event) {
doRTR(event.target);
if (event.target.id == 'xfoot') {
doIt();
}
}, false);
document.addEventListener('DOMNodeInserted', function (event) {
if (event.target.parentNode.id == 'xfoot') {
doRTR();
}
}, false);
function doIt() {
var resultLinks = $x("//a[@onmousedown]", XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
resultLinks.forEach(function(link) { // loop over links
if (link.getAttribute('onmousedown')) {
link.removeAttribute('onmousedown');
}
});
resultLinks = $x("//a");
resultLinks.forEach(function(link) { // loop over links
var oldLink = link.href;
if (/^http:\/\/www.google/.test(oldLink) || /^https:\/\/encrypted.google/.test(oldLink)) {
var matches = /url\?(url|q)=(.+?)&/.exec(oldLink);
if (matches != null) {
link.href = unescape(matches[2]);
}
}
});
}
function doRTR() {
if (arguments[0] == undefined) {
// get all real-time result links
var resultLinks = $x("//div[@id='search']//a", XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
} else {
// get all links from the current real-time result
var resultLinks = $x(arguments[0], "//a", XPathResult.ORDERED_NODE_SNAPSHOT_TYPE);
}
resultLinks.forEach(function(link) { // loop over every link
var oldLink = link.href;
if (/^http:\/\/www.google.|^\/?url/.test(oldLink) || /^https:\/\/encrypted.google./.test(oldLink)) {
var matches = /url\?(url|q)=(.+?)&/.exec(oldLink);
if (matches != null) {
link.href = unescape(matches[2]);
}
}
});
}
// XPath helper, from
// http://wiki.greasespot.net/Code_snippets
function $x() {
var x='', // default values
node=document,
type=0,
fix=true,
i=0,
toAr=function(xp){ // XPathResult to array
var final=[], next;
while(next=xp.iterateNext())
final.push(next);
return final
},
cur;
while (cur=arguments[i++]) // argument handler
switch(typeof cur) {
case "string":x+=(x=='') ? cur : " | " + cur;continue;
case "number":type=cur;continue;
case "object":node=cur;continue;
case "boolean":fix=cur;continue;
}
if (fix) { // array conversion logic
if (type==6) type=4;
if (type==7) type=5;
}
if (!/^\//.test(x)) x="//"+x; // selection mistake helper
if (node!=document && !/^\./.test(x)) x="."+x; // context mistake helper
var temp=document.evaluate(x,node,null,type,null); //evaluate!
if (fix)
switch(type) { // automatically return special type
case 1:return temp.numberValue;
case 2:return temp.stringValue;
case 3:return temp.booleanValue;
case 8:return temp.singleNodeValue;
case 9:return temp.singleNodeValue;
}
return fix ? toAr(temp) : temp;
}