// ==UserScript==
// @name AniWiki
// @namespace http://ejohn.org/
// @description View an animation of the revision history for a Wikipedia entry.
// @include http://*.wikipedia.org/wiki/*
// ==/UserScript==
(function() {
var start = 0;
var end = 0;
var all = new Array();
var users = new Array();
var word = "";
var niceWord = "";
var total = 0;
var cur = 0;
var every = 5;
var length = 3;
var rv = 0;
var movePage;
function init() {
total = 0;
//var r = new RegExp( "\s+", "g" );
niceWord = document.getElementsByTagName("h1")[0].innerHTML;
//niceWord = niceWord.replace( r, "" );
var h = window.location.href;
word = h.substr( h.lastIndexOf("/") + 1, h.length );
all = new Array();
document.body.innerHTML += '\
\
\
\
\
\
\
\
';
GM_xmlhttpRequest({
method: "GET",
url: "http://en.wikipedia.org/w/index.php?title=" + word + "&action=history&limit=5000&offset=0",
onload: loadAnim
});
GM_xmlhttpRequest({
method: "GET",
url: "http://en.wikipedia.org/w/index.php?target=" + word + "&action=history&limit=999&title=Special:Whatlinkshere",
onload: loadLink
});
GM_xmlhttpRequest({
method: "GET",
url: "http://en.wikipedia.org/w/index.php?title=Talk:" + word,
onload: loadTalk
});
setTimeout( bind, 100 );
return true;
}
function bind() {
get("showhide").onclick = showHide;
get("loadrev").onclick = function() {
GM_setValue( "loadrev", ( this.checked ? " checked": "" ) );
};
get("play").onclick = loadRevisions;
get("content").style.position = "relative";
//bindHandle( new Array( "startRev", "endRev", "curRev" ) );
bindToggle( new Array( "time", "cus", "opt" ) );
}
function onRevLoad() {
get("startDay").innerHTML = niceDate(all[end].time);
get("startDate").innerHTML = niceDate(all[end].time);
get("endDate").innerHTML = niceDate(all[start].time);
get("lastRev").innerHTML = all.length;
get("cuslayer").innerHTML = 'From: \
To: ';
var c = 0;
for ( var i in users ) c++;
get("numPeople").innerHTML = c;
get("numRevisions").innerHTML = all.length;
get("numReverts").innerHTML = rv;
}
function loadLink(e) {
var r = new RegExp( '
', 'g' );
var m = r.exec( e.responseText );
var c = 0;
while ( m != null ) {
var m = r.exec( e.responseText );
c++
}
get("numComments").innerHTML = c;
}
function niceDate( time ) {
var months = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
var d = new Date( time );
return months[ d.getMonth() ] + " " + d.getDate() + ", " + d.getFullYear();
}
function loadAnim(e) {
var find = new RegExp("rv|revert|vandal", "ig");
var c = 0;
var m = find.exec( e.responseText );
while ( m != null ) {
var m = find.exec( e.responseText );
rv++;
}
var r = new RegExp( 'href="([^#"]*)" title="' + niceWord + '">([^<]*)<.*?>([^<]*)', 'g' ); //' + niceWord + '">([^<]*)<', 'g' );
var m = r.exec( e.responseText );
var amp = new RegExp( "&", "g" );
var line = new Array();
var months = { Jan: 0, Feb: 1, Mar: 2, Apr: 3, May: 4, Jun: 5,
Jul: 6, Aug: 7, Sep: 8, Oct: 9, Nov: 10, Dec: 11 };
while ( m != null ) {
if ( m[2] != "cur" ) {
m[1] = m[1].replace( amp, "&" );
var t = m[2].split(" ");
if ( users[m[3]] == null )
users[m[3]] = 0;
//users[m[3]]++;
//if ( m[4].match( find ) ) rv++;
all.unshift({ url: m[1], date: m[2], //minor: ( m[4].indexOf("m") == -1 ),
time: Date.UTC( t[3], months[t[2]], t[1] ) });
}
var m = r.exec( e.responseText );
}
start = all.length - 1;
var max = 0;
for ( var i = start; i >= end; i-- ) {
var n = Math.floor(((all[i].time - all[start].time) / (all[end].time - all[start].time)) * 99);
if ( line[n] == null ) line[n] = 0;
line[n]++;
if ( line[n] > max ) max = line[n];
}
var bar = "";
for ( var i = 99; i >= 0; i-- ) {
var n = Math.round((200 * (line[i] == null ? 0 : line[i])) / max) / 100;
bar += "
--------
";
}
get("timeSlide").innerHTML = bar +
'
start
\
end
\
';
bindHandle( new Array( "startTime", "endTime", "curTime" ) );
get("startTime").onDrag = function(x,y) {
var t = Math.floor(((x+2)*(all[all.length-1].time-all[0].time))/600) + all[0].time;
for ( var i = 0; i < all.length; i++ )
if ( all[i].time >= t && i != start ) {
paused = null;
start = i;
return true;
}
};
get("endTime").onDrag = function(x,y) {
var t = Math.floor(((x+2)*(all[all.length-1].time-all[0].time))/600) + all[0].time;
for ( var i = 0; i < all.length; i++ )
if ( all[i].time >= t && i != end ) {
paused = null;
end = i;
return true;
}
};
var bar = "";
for ( var i = 99; i >= 0; i-- ) {
var n = Math.floor( all.length / i );
var bg = "002bb8";
bar += "
--------
";
}
get("revSlide").innerHTML += bar;
onRevLoad();
setTimeout( function(){ checkTime(); }, 100 );
}
function checkTime() {
if ( curLayer == "cus" ) {
var s = document.getElementById("cuslayer").getElementsByTagName("select");
if ( start != s[0].value - 0 )
start = s[0].value - 0;
if ( end != s[1].value - 0 )
end = s[1].value - 0;
} else if ( curLayer == "time" ) {
get("startTime").onDrag(parseInt(get("startTime").style.left),0);
get("endTime").onDrag(parseInt(get("endTime").style.left),0);
}
every = get("every").value - 0;
GM_setValue( "every", every );
length = get("length").value - 0;
GM_setValue( "length", length );
get("runtime").innerHTML = calcTime();
setTimeout( function(){ checkTime(); }, 100 );
}
function calcTime() {
total = 0;
if ( every > 0 ) {
if ( start < end ) {
for ( var i = start; i <= end + every - 1; i += every ) {
if ( i > end ) i = end;
total++;
}
} else {
for ( var i = end; i <= start + every - 1; i += every ) {
if ( i > start ) i = start;
total++;
}
}
}
var min = Math.floor( (total * length) / 60 );
var sec = Math.floor( (total * length) % 60 );
if ( sec < 10 )
sec = "0" + sec;
return min + ":" + sec;
}
var paused;
function loadRevisions() {
if ( this.value == "Play" ) {
this.value = "Pause";
if ( get("wikimenu").style.top == '-2px' )
showHide();
if ( paused != null ) {
showPage( paused.next, paused.index );
} else {
if ( start < end ) {
for ( var i = start; i < end + every; i += every ) {
if ( i > end ) i = end;
getPage( i );
}
} else {
for ( var i = end; i < start + every; i += every ) {
if ( i > start ) i = start;
getPage( i );
}
}
}
} else {
clearTimeout(movePage);
this.value = "Play";
}
return false;
}
function getOptions( index ) {
var str = "";
for ( var i = 0; i < all.length; i++ )
str += "";
return str;
}
function updateTotal() {
var t = Math.floor( ( cur * 100 ) / total );
if ( document.getElementById("total") != null )
document.getElementById("total").innerHTML = t + "% Loaded";
if ( cur == 1 )
showPage( start );
}
function showPage( index, prev ) {
if ( (index < end && index < start) || (index > end && index > start) ) {
get("play").value = "Play";
return false;
}
index -= 0;
/*get("bodyContent").style.zIndex = 100;
var d = document.createElement("div");
d.style.background = "#FFF";
d.id = "newContent";
d.style.position = "absolute";
d.style.top = "50px;"
d.style.zIndex = "90";*/
if ( prev != null )
get("bodyContent").innerHTML = diffString( all[prev].html, all[index].html );
else
get("bodyContent").innerHTML = all[index].html;
//get("content").appendChild( d );
//fade( get("bodyContent"), 0.1 );
setTimeout( checkPos, 100 );
if ( start < end ) {
var next = index + every;
if ( next > end && next < end + every ) next = end;
} else {
var next = index - every;
if ( next < end && next > end - every ) next = end;
}
paused = { next: next, index: index };
movePage = setTimeout( function(){ showPage( next, index ); }, length * 1000 );
}
function getPage( index ) {
GM_xmlhttpRequest({
method: "GET",
url: "http://en.wikipedia.org" + all[index].url,
onload: function(e) {
var html = e.responseText;
html = html.split("\n").join(' ');
html = html.split("\r").join(' ');
//var r = new RegExp( ']*>(.+)