User:Anton/purge.js

$( function {    if ( !$( '#ca-purge' ).length && mw.config.get( 'wgIsArticle' ) ) {        mw.util.addPortletLink( 'p-cactions', mw.util.wikiScript + '?' + $.param({ title: mw.config.get( 'wgPageName' ), action: 'purge' }), mw.config.get( 'skin' ) === 'vector' ? 'Purge' : '*', 'ca-purge', 'Purge the server cache of this page', '*'       );    } } );