User:Infinityboy7/undo-last-edit.js
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Note: After publishing, you may have to bypass your browser's cache to see the changes.
- Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
- Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
- Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
- Opera: Press Ctrl-F5.
$( function() {
if( mw.config.get( "wgNamespaceNumber" ) < 0 ) return;
mw.loader.using( [ "mediawiki.util", "mediawiki.api" ] ).then( function () {
var link = mw.util.addPortletLink(
"p-cactions",
"#",
"Undo last edit",
"ca-undo",
"Using the API, undo the last edit made to this page."
);
if( !link ) return;
link.addEventListener( "click", function () {
var api = new mw.Api();
api.get( {
prop: 'revisions',
rvprop: 'content',
rvlimit: 2,
titles: mw.config.get( "wgPageName" )
} ).done( function ( data ) {
if ( !data.query || !data.query.pages ) return;
var pageid = Object.getOwnPropertyNames( data.query.pages )[0],
text = data.query.pages[pageid].revisions[1]["*"];
api.postWithToken( "csrf", {
action: "edit",
title: mw.config.get( "wgPageName" ),
summary: "Undoing last edit ([[User:Infinityboy7/undo-last-edit.js|undo-last-edit]])",
text: text
} ).done ( function ( data ) {
if ( data && data.edit && data.edit.result && data.edit.result == 'Success' ) {
mw.notify( "Undid last edit successfully! Reloading..." );
document.location.reload( true );
}
} );
} );
} );
} );
} );