User:Pinigin/fastundo.js

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// Copyright (c) 2017, Maksim Pinigin
if(mw.config.values.wgAction === "view" && location.search.indexOf("diff") !== -1) {
	var diffId = location.search.split('=')[3].split('&')[0];
	var pageName = mw.config.values.wgPageName;
	var editToken = mw.user.tokens.get('editToken');
	$('<strong>').html(' (<a href="javascript:void(0);" onClick="fastUndo();">быстро отменить</a>)').appendTo('#mw-diff-ntitle1');
	function fastUndo() {
		$.ajax({
			type: 'post',
			url: '/w/api.php',
			data: {'action': 'edit', 'format': 'json', 'token': editToken, 'title': pageName, 'undo': diffId, 'minor': 1},
			success:function (data) {
				if(data.edit.result === "Success") {
					mw.notify("Правка " + diffId + " отменена.");
					setTimeout(function () { location.href = "/wiki/" + pageName; }, 3000);
				}
			}
		});
	}
}