User:The Voidwalker/centralAuthLink.js

Code that you insert on this page could contain malicious content capable of compromising your account. If you import a script from another page with "importScript", "mw.loader.load", "iusc", or "lusc", take note that this causes you to dynamically load a remote script, which could be changed by others. Editors are responsible for all edits and actions they perform, including by scripts. User scripts are not centrally supported and may malfunction or become inoperable due to software changes. A guide to help you find broken scripts is available. If you are unsure whether code you are adding to this page is safe, you can ask at the appropriate village pump.
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Documentation for this user script can be added at User:The Voidwalker/centralAuthLink.

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/*
 * Creates a link to the Central Auth of any user in the tools part of the sidebar from anywhere in their userspace or from their contributions page.
 * Import using:
 importScript('User:The Voidwalker/centralAuthLink.js');
 * in your common.js
 */
mw.loader.using(['mediawiki.util']).done(function(){
	var user = mw.config.get( 'wgRelevantUserName' );
	if( user !== null && !mw.util.isIPAddress(user) ){
		mw.util.addPortletLink(
			'p-tb',
			mw.util.getUrl('m:Special:CentralAuth/' + user),
			'Central Auth',
			't-centralauth',
			'View global account information'
		);
	}
});