if ( mw.config.get('wgNamespaceNumber') == 6 ) {
	mw.loader.using( ['mediawiki.util'], function() {
		var portlet = mw.util.addPortletLink( 'p-cactions', '#',
			'orfurrev', 'ca-orfurrev', 'Delete old revisions per F5');
		$( portlet ).click( do_it );
	});
}

function do_it() {
	var api = new mw.Api();
	var flag = false;
	var action_finished = function(action) {
		mw.notify(action);
		if (!flag) {
			flag = true;
			return;
		}
		setTimeout(function() {
			window.location.reload();
		}, 1000);
	}

	$("#ca-orfurrev").click(false).fadeOut(500);
	api.get( {
		action: 'query',
		prop: 'imageinfo|revisions',
		titles: mw.config.get('wgPageName'),
		iiprop: 'archivename',
		iilimit: 'max',
		rvprop: 'content',
		rvlimit: '1'
	}).done( function ( data ) {
		var pgdata = data.query.pages[mw.config.get('wgArticleId')];
		var imgs = pgdata.imageinfo;
		console.log(imgs);
		var todelete = [];
		$.each( imgs, function ( index, value ) {
			if ( index !== 0 )
				todelete.push( value.archivename.split('!')[0] );
		});
		api.postWithToken( 'delete', {
			action: 'revisiondelete',
			type: 'oldimage',
			target: mw.config.get('wgPageName'),
			ids: todelete.join('|'),
			hide: 'content',
			reason: 'Orphaned non-free file(s) deleted per [[WP:F5|F5]]'
		}).done( function( data ) {
			action_finished("Deleted old revision.");
		});

		// Also edit!
		var text = pgdata.revisions[0]['*'];
		// from drilnoth's script
		text = text.replace(/\n*\{\{\s?(Non\-free reduced|Orphaned non\-free revisions)\s?\|\s?(?:\d|date)?\=?(\d\d\:\d\d\,\s\d\d?\s.*\s\d\d\d\d(\s\(UTC\))?|.*\d\d?(?:\s[a-z]+)?\s\d\d\d\d)\s?\}\}/ig,'');
		text = text.trim();
		api.postWithToken( 'edit', {
			action: 'edit',
			title: mw.config.get('wgPageName'),
			summary: 'Previous version(s) deleted per [[WP:F5|F5]])',
			text: text
		}).done( function ( data ) {
			action_finished("Removed the template.");
		});
	});
}