User:Mike.lifeguard/modRollback.js

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//modrollback.js
//By GeorgeMoney
function modrollback() {
	var ds = document.getElementsByTagName('td');
	for(var i=0; i<ds.length; i++) {
		var a = ds[i];
		if(a.className == 'diff-ntitle') {
			var fs = a.getElementsByTagName('a');
			for(var j=0; j<fs.length; j++) {
				var b = fs[j];
				if(b.firstChild.data == 'rollback') {
					var oldhref = ''+b.href;
					var usr = decodeURIComponent(b.href.split('from=')[1].split('&')[0])
					var user = usr.replace(/\+/g,'_');
					var cont = mw.config.get('wgServer') + '/wiki/' + 'Special:Contributions/' + user;
					b.href = 'javascript:void(0)';
					b.onclick = function() {
						var http = new XMLHttpRequest();
						http.open('GET', oldhref, true);
						http.setRequestHeader("Connection", "close");
						http.send(null);
						http.onreadystatechange= function() {
							window.location.href = (cont);
						}
					}
				}
			}
		}
	}
}
$(modrollback);