MediaWiki:Gadget-blocktab.js

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$.when($.ready,mw.loader.using('mediawiki.util')).then(function() {
    if (mw.config.get('wgNamespaceNumber') != "2" && mw.config.get('wgNamespaceNumber') != "3")
        return;  // restrict to User and User talk
 
    var title = mw.config.get('wgTitle');
 
    mw.util.addPortletLink('p-cactions', '/wiki/Special:Blockip/'+title,
                   'block', 't-blockip', 'Block "'+title+'"')
 
});