// BetterHistory v0.6
// Copyright (c) 2005 by Colin Hill (colin@colinhill.us)
// This is 100% free code. Use it for anything.
// Arrays to hold revision info
oldids=new Array(100);
revisions=new Array(100);
var title="Error";
var offset=0;
// Object that will soon be the slider button
var handleImg;
// Diff status (determines which pages to request)
// 0 Current revision html
// 1 Diff w/ most recent revision
// 2 Diff w/ previous revision
// 3 Raw wikicode (doesn't work in Opera yet)
var diffStatus = 0;
/* Updates diff status */
function ChangeDiffStatus(newStatus)
{
if(diffStatus != newStatus){
diffStatus=newStatus;
SetArticle(currentArticle);
}
else
diffStatus=newStatus;
}
/* Returns an XMLHttpRequest object */
function CreateXMLHTTPObject(){
var object=false;
// Internet Explorer
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try{
object = new ActiveXObject("Msxml2.XMLHTTP");
} catch(e){
try{
object = new ActiveXObject("Microsoft.XMLHTTP");
} catch(e2){
object = false;
}
}
@end @*/
// Other UAs
if(!object && typeof XMLHttpRequest!='undefined'){
object = new XMLHttpRequest();
}
return object;
}
function NullPage(){
return '<br /><center>This is the end.<br /><br />'+
'<a href="http://en.wikipedia.org/wiki/Special:BetterHistory?article='+title+'&offset='+(offset-100)+'">Go forward 100 revisions.</a><br />'+
'<a href="http://en.wikipedia.org/wiki/Special:BetterHistory?article='+title+'&offset='+(offset-(-100))+'">Go back 100 revisions.</a>'+
'</center>';
}
/* Extract & format revision strings from history page */
function ExtractRevisions(string)
{
// Extract revision strings
var insideTagPair=false;
var substring="";
var currentRevision = 0;
for(i=0; i<string.length; i++){
// Start of tag pair?
if(!insideTagPair){
if((""+string.charAt(i)) == "<")
if(string.substr(i, 4) == "<li>"){
// Skip past the starting li tag
i+=3; // strlen("<li>")
insideTagPair=true;
continue;
}
}
// End of tag pair?
else{
// Check for ending tag
if((""+string.charAt(i)) == "<")
if(string.substr(i, 5) == "</li>"){
// Append the extracted revision to the array
revisions[currentRevision] = substring;
currentRevision++;
substring="";
insideTagPair=false;
continue;
}
}
// Append current char?
if(insideTagPair)
substring+=string.charAt(i);
}
// Remove all the radio buttons from the strings
for(x=0; x<100; x++){
var blanking=false;
var temp="";
currentRevision=revisions[x]
for(i=0; i<currentRevision.length; i++){
// Not blanking?
if(!blanking){
// Start blanking?
if(currentRevision.substr(i, 7) == "<input ")
blanking=true;
// Continue not blanking
else
temp+=currentRevision.charAt(i);
}
// Blanking
else {
// Check for ending tag
if((""+currentRevision.charAt(i)) == "/")
if((""+currentRevision.charAt(i+1)) == ">"){
// Skip last char of the tag
i++;
// Stop blanking chars
blanking=false;
}
}
}
revisions[x]=temp;
}
// Extract oldids, add to array
var matches=null;
var validRevision = new RegExp("oldid=([0-9]+)");
for(i=0; i<100; i++)
if(matches = validRevision.exec(revisions[i]))
oldids[i]=matches[1];
}
/* Extracts articles from surrounding html */
function ExtractArticle(string)
{
var firstChar = string.indexOf("<!-- start content -->");
var lastChar = string.indexOf("<!-- end content -->");
return string.substring(firstChar, lastChar);
}
var currentArticle;
/* Download & show an article */
function SetArticle(oldidIndex)
{
currentArticle=oldidIndex;
var xmlhttp = CreateXMLHTTPObject();
document.getElementById("articleHTML").innerHTML="<br /><center><b>Loading...</b></center>";
// Diff w/ most recent revision
if(diffStatus == 1)
xmlhttp.open("GET", "http://en.wikipedia.org/w/index.php?title="+title+"&diff=0&oldid="+oldids[oldidIndex], true);
// Diff w/ previous revision
else if((diffStatus == 2) && oldids[oldidIndex] && oldids[oldidIndex+1])
xmlhttp.open("GET", "http://en.wikipedia.org/w/index.php?title="+title+"&diff="+oldids[oldidIndex]+"&oldid="+oldids[oldidIndex+1], true);
// This revision's wikicode
else if(diffStatus == 3)
xmlhttp.open("GET", "http://en.wikipedia.org/w/index.php?title="+title+"&oldid="+oldids[oldidIndex]+"&action=raw", true);
// Selected revision
else
xmlhttp.open("GET", "http://en.wikipedia.org/w/index.php?title="+title+"&oldid="+oldids[oldidIndex], true);
// Function to handle results
xmlhttp.onreadystatechange=function() {
if (xmlhttp.readyState==4){
// Show raw if viewing wikicode
if(diffStatus != 3)
document.getElementById("articleHTML").innerHTML=ExtractArticle(xmlhttp.responseText);
else
document.getElementById("articleHTML").innerHTML="<pre>"+xmlhttp.responseText+"</pre>";
// Page resizes when new article loads. Snap onto notch again.
Snap(true);
}
}
// Send request
xmlhttp.send(null);
}
// Keeps track of the mouse button's status
var mousedown=false;
/* Returns the x coordinate of a specific notch */
function NotchCoord(notch){
return 6*notch;
}
/* Returns the number of the nearest slider notch */
function NearestNotch(x){
return Math.round(x/6.0);
}
// Current x pos on the track
currentX = NotchCoord(100);
/* Snaps slider button onto the nearest notch */
function Snap(butDontLoad){
// Get X position of the track
var object=document.getElementById("track");
var trackPos = 0;
while (object.offsetParent){
trackPos += object.offsetLeft
object = object.offsetParent;
}
// Snap to the nearest notch
handleImg.style.left=""+(trackPos+NotchCoord(NearestNotch(currentX))-(12/2))+"px";
// Update the currentX position
currentX=NotchCoord(NearestNotch(currentX));
// Null page
if(NearestNotch(currentX) == 0)
document.getElementById("articleHTML").innerHTML=NullPage();
// Older revision
else
if(!butDontLoad) SetArticle(100-NearestNotch(currentX));
}
/* Moves the slider button to a new position */
function Slideto(x)
{
// If the the mouse isn't dragging the button, return.
if(!mousedown)
return;
// Get X position of the track
var object=document.getElementById("track");
var trackPos = 0;
while (object.offsetParent){
trackPos += object.offsetLeft
object = object.offsetParent;
}
// Too far to the left?
if(x<trackPos){
currentX=0;
handleImg.style.left=""+(trackPos-6)+"px"; // on the mouse pointer
}
// Too far to the right?
else if(x>(trackPos+600)){
currentX=600;
handleImg.style.left=""+(trackPos+600-6)+"px";
}
else{
currentX=x-trackPos;
handleImg.style.left=""+(x-7)+"px";
}
// Show the current revision string
if(NearestNotch(currentX) != 0)
document.getElementById('link').innerHTML = revisions[100-NearestNotch(currentX)];
else
document.getElementById('link').innerHTML = "Change offset?";
}
/* Handles all mouse movement */
function onmousemove_Handler(event){
// Firefox
if(event)
Slideto(event.clientX);
// Internet Explorer & Opera
else
Slideto(window.event.clientX);
}
document.onmousemove=onmousemove_Handler;
/* Handles mouseup events */
function onmouseup_Handler(){
if(mousedown)
Snap(false);
mousedown=false;
}
document.onmouseup=onmouseup_Handler;
function onmousedown_Handler(e){
var focusObject = !document.all ? e.target : event.srcElement;
var topElement = !document.all ? "HTML" : "BODY";
if (focusObject.id=="handleImg"){
mousedown = true;
return false;
}
}
document.onmousedown=onmousedown_Handler;
/* Takes over the page if URL is for certain pages */
function CheckPage(){
// Put a link on the normal history page
var validHistoryURL = new RegExp(".+action=history.*");
if(validHistoryURL.exec(location.href)){
// What article?
var matches;
var titleExp = new RegExp("title=([^&]+)");
if(matches = titleExp.exec(location.href))
title = matches[1];
// Offset?
var matches;
var offsetExp = new RegExp("offset=([^&]+)");
if(matches = offsetExp.exec(location.href))
offset = matches[1];
document.getElementById("contentSub").innerHTML+=' <a href="http://en.wikipedia.org/wiki/Special:BetterHistory?article='+title+'&offset='+offset+'">BetterHistory</a>';
}
validHistoryURL = new RegExp(".+Special:BetterHistory.*");
if(validHistoryURL.exec(location.href)){
// What article to request?
var matches;
var titleExp = new RegExp("article=([^&]+)");
if(matches = titleExp.exec(location.href))
title = matches[1];
// Offset?
var matches;
var offsetExp = new RegExp("offset=([^&]+)");
if(matches = offsetExp.exec(location.href))
offset = matches[1];
// Set window title
document.title=title+" - BetterHistory - Wikipedia, the free encyclopedia"
// Update weird little tab thingie
document.getElementById("ca-article").innerHTML="<a href=\"\">BetterHistory</a>";
document.getElementById("content").style.position="relative";
document.getElementById("content").innerHTML =
// Start of new body content
'<!-- Options -->'+
'<center><table border="0" cellpadding="0" cellspacing="0" width="100%" height="30"><tr><td align="center">'+
'<form><input type="radio" name="diffStatus" checked onclick="ChangeDiffStatus(0);"/>This revision <input type="radio" name="diffStatus" onclick="ChangeDiffStatus(1);"/>Diff w/ most recent <input type="radio" name="diffStatus" onclick="ChangeDiffStatus(2);"/>Diff w/ previous <input type="radio" name="diffStatus" onclick="ChangeDiffStatus(3);"/>Raw wikicode</form>'+
'</td></tr></table></center>'+
'<!-- Header -->'+
'<center><table border="0" cellpadding="0" cellspacing="0" width="75%" height="40"><tr><td align="center"><span id="link">Downloading...</span></td></tr></table></center>'+
'<!-- Slider track -->'+
'<center><img id="track" src="http://gladstone.uoregon.edu/~chill1/betterhistory/slider_track.png"></center>'+
'<!-- Spacer image -->'+
'<div id="spacer" style="position:relative;"><br /></div>'+
'<!-- Article area -->'+
'<div id="articleHTML" style="position:relative;"></div>';
// End of body content
}
// Get X position of the track
var object=document.getElementById("track");
var xPos=0;
var yPos=0;
while (object.offsetParent){
xPos += object.offsetLeft
yPos += object.offsetTop
object = object.offsetParent;
}
// Create the slider button
handleImg=document.createElement('img');
handleImg.style.position="absolute";
handleImg.id="handleImg";
handleImg.style.left=""+(594+xPos)+"px";
handleImg.style.top=""+(6+yPos)+"px";
handleImg.style.zIndex="10000";
handleImg.setAttribute("src", "http://gladstone.uoregon.edu/~chill1/betterhistory/slider_button.gif");
handleImg.ondragstart=function(){window.event.returnValue = false;}
document.body.appendChild(handleImg);
// Create XMLHttpRequest object
var xmlhttp = CreateXMLHTTPObject();
document.getElementById("articleHTML").innerHTML="<br /><center><b>Loading...</b></center>";
// Make request for history page
xmlhttp.open("GET", "http://en.wikipedia.org/w/index.php?title="+title+"&action=history&limit=100&offset="+offset);
// Function to handle results
xmlhttp.onreadystatechange=function() {
if (xmlhttp.readyState==4){
ExtractRevisions(xmlhttp.responseText);
document.getElementById('link').innerHTML = revisions[0];
// Set article to current revision
SetArticle(0);
}
}
// Send request
xmlhttp.send(null);
}
window.onload=CheckPage;
// ---------------------------------------------------------------------
// God-like Monobook skin
// (c) 2005 Sam Hocevar <sam@zoy.org>
// $Id: godmode-light.js 904 2005-06-24 14:37:54Z sam $
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Language support, taken from phase3/languages/*
// -----------------------------------------------------------------------------
var rollbacklink = 'rollback';
var cantrollback = 'Cannot revert edit; last contributor is only author of this page.';
var alreadyrolled = 'Cannot rollback last edit of [[$1]] by [[User:$2|$2]] ([[User talk:$2|Talk]]); someone else has edited or rolled back the page already. Last edit was by [[User:$3|$3]] ([[User talk:$3|Talk]]). ';
var revertpage = 'Reverted edits by [[Special:Contributions/$2|$2]] to last version by $1';
switch (document.getElementsByTagName('html')[0].lang) {
case 'fr':
rollbacklink = 'révoquer';
cantrollback = 'Impossible de révoquer: dernier auteur est le seul à avoir modifié cet article';
alreadyrolled = 'Impossible de révoquer la dernière modification de [[$1]] par [[User:$2|$2]] ([[User talk:$2|Talk]]); quelqu\'un d\'autre à déjà modifer ou révoquer l\'article. La dernière modificaion était de [[User:$3|$3]] ([[User talk:$3|Talk]]). '; // lol @ pathetic grammar
revertpage = "Révocation des modifications de [[Special:Contributions/$2|$2]] et restauration d'une précédente version de $1";
break;
case 'de':
rollbacklink = 'Zurücksetzen';
cantrollback = 'Die Änderung kann nicht zurückgenommen werden; der letzte Autor ist der einzige.';
alreadyrolled = 'Die Zurücknahme des Artikels [[$1]] von [[Benutzer:$2|$2]] ([[Benutzer Diskussion:$2|Diskussion]]) ist nicht möglich, da eine andere Änderung oder Rücknahme erfolgt ist. Die letzte Änderung ist von [[Benutzer:$3|$3]] ([[Benutzer Diskussion:$3|Diskussion]])';
revertpage = 'Änderungen von [[Benutzer:$2]] rückgängig gemacht und letzte Version von [[Benutzer:$1]] wiederhergestellt';
break;
case 'es':
rollbacklink = 'Revertir';
cantrollback = 'No se pueden revertir las ediciones; el último colaborador es el único autor de este artÃculo.';
alreadyrolled = 'No se puede revertir la última edición de [[$1]] por [[Colaborador:$2|$2]] ([[Colaborador Discusión:$2|Discusión]]); alguien más ya ha editado o revertido esa página. La última edición fue hecha por [[Colaborador:$3|$3]] ([[Colaborador Discusión:$3|Discusión]]). ';
revertpage = 'Revertida a la última edición de $1';
break;
case 'it':
rollbacklink = 'rollback';
cantrollback = 'Impossibile tornare ad una versione precedente: l\'ultima modifica è stata apportata dall\'unico utente che abbia lavorato a questo articolo.';
//alreadyrolled = '';
revertpage = 'Riportata alla revisione precedente da $1';
break;
case 'pt':
rollbacklink = 'voltar';
cantrollback = 'Não foi possÃvel reverter a edição; o último contribuidor é o único autor deste artigo.';
alreadyrolled = 'Não foi possÃvel reverter as edições de [[$1]] por [[User:$2|$2]] ([[User talk:$2|Talk]]); alguém o editou ou já o reverteu. A última edição foi de [[User:$3|$3]] ([[User talk:$3|Conversar com ele]]). ';
revertpage = 'Revertidas edições por [[Special:Contributions/$2|$2]], para a última versão por $1';
break;
}
// -----------------------------------------------------------------------------
// XMLHttpRequest support
// -----------------------------------------------------------------------------
if (document.implementation.createDocument) {
var xmlparser = new DOMParser();
}
function XMLParse(string) {
if (document.implementation.createDocument) {
return xmlparser.parseFromString(string, "text/xml");
} else if (window.ActiveXObject) {
var xmldoc = new ActiveXObject("Microsoft.XMLDOM");
xmldoc.async = "false";
ret = xmldoc.loadXML(string);
if (!ret)
return null;
return xmldoc.documentElement;
}
return null;
}
var xmlhttp;
function HTTPClient() {
var http;
if(window.XMLHttpRequest) {
http = new XMLHttpRequest();
} else if (window.ActiveXObject) {
try {
http = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
http = false;
}
}
}
return http;
}
// -----------------------------------------------------------------------------
// MD5 hash calculator
// -----------------------------------------------------------------------------
// Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
// Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
// Distributed under the BSD License
// See http://pajhome.org.uk/crypt/md5 for more info.
// -----------------------------------------------------------------------------
var hexcase = 0;
var b64pad = "";
var chrsz = 8;
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function core_md5(x, len)
{
x[len >> 5] |= 0x80 << ((len) % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
for(var i = 0; i < x.length; i += 16)
{
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936); d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586); c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819); b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330); a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897); d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426); c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341); b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983); a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416); d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417); c = md5_ff(c, d, a, b, x[i+10], 17, -42063); b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162); a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682); d = md5_ff(d, a, b, c, x[i+13], 12, -40341101); c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290); b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510); d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632); c = md5_gg(c, d, a, b, x[i+11], 14, 643717713); b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302); a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691); d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083); c = md5_gg(c, d, a, b, x[i+15], 14, -660478335); b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848); a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438); d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690); c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961); b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501); a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467); d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784); c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473); b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558); d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463); c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562); b = md5_hh(b, c, d, a, x[i+14], 23, -35309556); a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060); d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353); c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632); b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640); a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174); d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222); c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979); b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189); a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487); d = md5_hh(d, a, b, c, x[i+12], 11, -421815835); c = md5_hh(c, d, a, b, x[i+15], 16, 530742520); b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844); d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415); c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905); b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055); a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571); d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606); c = md5_ii(c, d, a, b, x[i+10], 15, -1051523); b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799); a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359); d = md5_ii(d, a, b, c, x[i+15], 10, -30611744); c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380); b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649); a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070); d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379); c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259); b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
}
return Array(a, b, c, d);
}
function md5_cmn(q, a, b, x, s, t) { return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b); }
function md5_ff(a, b, c, d, x, s, t) { return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t); }
function md5_gg(a, b, c, d, x, s, t) { return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t); }
function md5_hh(a, b, c, d, x, s, t) { return md5_cmn(b ^ c ^ d, a, b, x, s, t); }
function md5_ii(a, b, c, d, x, s, t) { return md5_cmn(c ^ (b | (~d)), a, b, x, s, t); }
function safe_add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
function bit_rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
}
function str2binl(str)
{
var bin = Array();
var mask = (1 << chrsz) - 1;
for(var i = 0; i < str.length * chrsz; i += chrsz)
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
return bin;
}
function binl2hex(binarray)
{
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for(var i = 0; i < binarray.length * 4; i++)
{
str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
}
return str;
}
// -----------------------------------------------------------------------------
// Our nice Revert functions
// -----------------------------------------------------------------------------
var gml_vandal, gml_editor, gml_url;
function PerformRevert() {
var l, token = '', revert = false;
// Look for '&fakeaction=rollback' in URL
gml_url = location.pathname;
l = location.search.substring(1).split('&');
for (i = 0; i < l.length; i++) {
var n = l[i].indexOf('=');
var name = l[i].substring(0, n);
if (name == 'fakeaction') {
if (l[i].substring(n + 1) == 'rollback')
revert = true;
} else if (name == 'vandal') {
gml_vandal = unescape(l[i].substring(n + 1));
} else if (name == 'token') {
token = unescape(l[i].substring(n + 1));
} else if (name == 'title') {
gml_url += '?' + l[i];
}
}
if (!revert)
return;
document.getElementById('bodyContent').innerHTML = 'Please wait, reverting edits by ' + gml_vandal + '...';
// Avoid XSS kiddies by using a special token
if (token == '' || token != hex_md5(gml_url + gml_vandal + document.cookie)) {
document.getElementById('bodyContent').innerHTML += '<br />Bad authentication token!';
return;
}
xmlhttp = HTTPClient();
if (!xmlhttp)
return;
document.getElementById('bodyContent').innerHTML += '<br />Getting article history...';
xmlhttp.open("GET", gml_url + '&action=history&limit=50', true);
xmlhttp.onreadystatechange = RevertStepTwo;
xmlhttp.send(null);
}
function RevertStepTwo() {
if (xmlhttp.readyState != 4)
return
var l;
var oldid;
// Get the vandal and new editor names
gml_editor = '';
doc = XMLParse(xmlhttp.responseText);
l = doc.getElementById('pagehistory').getElementsByTagName('li');
//l = doc.selectSingleNode('//*[@id="pagehistory"]').getElementsByTagName('li');
for (i = 0; i < l.length; i++) {
var name = l[i].getElementsByTagName('span')[0].getElementsByTagName('a')[0].innerHTML;
if (i == 0 && name != gml_vandal) {
document.getElementById('bodyContent').innerHTML += '<br />Error: ' + gml_vandal + ' is not the last editor!';
return;
} else if (i > 0 && name != gml_vandal) {
oldid = l[i].getElementsByTagName('input')[0].value;
gml_editor = name;
break;
}
}
if (gml_editor == '') {
document.getElementById('bodyContent').innerHTML += '<br />Error: ' + gml_vandal + ' is the only editor!';
return;
}
xmlhttp = HTTPClient();
if (!xmlhttp)
return;
document.getElementById('bodyContent').innerHTML += '<br />Getting article edit form...';
xmlhttp.open("GET", gml_url + '&action=edit&oldid=' + oldid, true);
xmlhttp.onreadystatechange = RevertStepThree;
xmlhttp.send(null);
}
function RevertStepThree() {
if (xmlhttp.readyState != 4)
return
var l;
// Insert the downloaded form in our current page, using
// only hidden form inputs.
var oldform = XMLParse(xmlhttp.responseText).getElementById('editform');
var newform = document.createElement('form');
l = oldform.getElementsByTagName('textarea');
for (i = l.length; i--; ) {
var t = document.createElement('input');
t.type = 'hidden';
t.name = l[i].name;
t.value = l[i].innerHTML;
newform.appendChild(t);
}
l = oldform.getElementsByTagName('input');
for (i = l.length; i--; ) {
if (l[i].name == 'wpSummary') {
l[i].value = revertpage.replace(/\$1/g, gml_editor).replace(/\$2/g, gml_vandal);
} else if (l[i].name == 'wpMinoredit') {
l[i].value = '1';
} else if (l[i].name == 'wpWatchthis') {
if (!l[i].checked)
continue; // Don’t touch the "watch" status
l[i].value = "on";
} else if (l[i].name == 'wpPreview') {
continue;
}
l[i].type = 'hidden';
newform.appendChild(l[i]);
}
newform.name = oldform.name;
newform.method = oldform.method;
newform.id = oldform.id;
newform.action = oldform.action;
document.getElementById('bodyContent').innerHTML += '<br />Submitting form...';
document.getElementById('bodyContent').appendChild(newform);
// Submit the form
newform.submit();
}
// -----------------------------------------------------------------------------
// Add revert buttons to the page
// -----------------------------------------------------------------------------
function AddRevertButtons() {
var l, article = '', vandal;
// Add 'revert' links to a diff page
l = document.getElementById('bodyContent').getElementsByTagName('td');
for (i = 0; i < l.length; i++) {
if (l[i].className == 'diff-otitle') {
article = l[i].getElementsByTagName('a')[0].href.split('&')[0].replace(/[^\/]*\/\/[^\/]*/, '');
} else if (l[i].className == 'diff-ntitle') {
vandal = l[i].getElementsByTagName('a')[1].title.split(':')[1];
var t = l[i].innerHTML
n = t.indexOf('</a>) <br') + t.indexOf('</A>) <BR') + 1; // XXX: WOW HACK!!!!
if (n >= 0 && article != '' && t.indexOf('oldid=') == -1) {
l[i].innerHTML = t.substring(0, n + 5) + ' <strong>[<a href="' + article + '&fakeaction=rollback&vandal=' + vandal + '&token=' + hex_md5(article + vandal + document.cookie) + '">' + rollbacklink + '</a>]</strong> ' + t.substring(n + 5, t.length);
}
}
}
// Add 'revert' links to a contributions page
if (location.href.indexOf(':Contributions') != -1) {
var c = document.getElementById('contentSub');
var a = c.getElementsByTagName('a');
if (a.length == 2) {
vandal = a[0].innerHTML;
} else {
vandal = c.innerHTML.replace(/ \(.*/, '').replace(/.* /, '');
}
l = document.getElementById('bodyContent').getElementsByTagName('li');
for (i = 0; i < l.length; i++) {
var t = l[i].innerHTML
// If we are already a sysop on this wiki, abort
if (t.indexOf('>' + rollbacklink + '</a>]') != -1)
break;
if (t.indexOf('&diff=0') != -1) {
article = l[i].getElementsByTagName('a')[0].href.split('&')[0].replace(/[^\/]*\/\/[^\/]*/, '');
l[i].innerHTML += ' [<a href="' + article + '&fakeaction=rollback&vandal=' + vandal + '&token=' + hex_md5(article + vandal + document.cookie) + '">' + rollbacklink + '</a>]';
}
}
}
}
