MediaWiki:Gadget-ThumbnailPurger.js

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)
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Opera: Press Ctrl-F5.

/* Don't load directly but as gadget. Has dependencies */
if (6 === mw.config.get('wgNamespaceNumber')) { 
	mw.commonsExtraTabs.doInjectGroup([{
		target: mw.util.wikiScript() + '?' + $.param({ title: 'Special:FilePath', file: mw.config.get( 'wgTitle' ), width: '800' }),
		label: 'thumbPurge',
		portlet: 'p-tb',
		id: 't-thumbpurge'
	}]);
}