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Current File : //proc/thread-self/root/www/varak.net/wiki.varak.net/includes/specials/SpecialUnusedtemplates.php

<?php
/**
 * Implements Special:Unusedtemplates
 *
 * Copyright © 2006 Rob Church
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup SpecialPage
 * @author Rob Church <robchur@gmail.com>
 */

/**
 * A special page that lists unused templates
 *
 * @ingroup SpecialPage
 */
class UnusedtemplatesPage extends QueryPage {
	function __construct( $name = 'Unusedtemplates' ) {
		parent::__construct( $name );
	}

	public function isExpensive() {
		return true;
	}

	function isSyndicated() {
		return false;
	}

	function sortDescending() {
		return false;
	}

	public function getQueryInfo() {
		return [
			'tables' => [ 'page', 'templatelinks' ],
			'fields' => [
				'namespace' => 'page_namespace',
				'title' => 'page_title',
				'value' => 'page_title'
			],
			'conds' => [
				'page_namespace' => NS_TEMPLATE,
				'tl_from IS NULL',
				'page_is_redirect' => 0
			],
			'join_conds' => [ 'templatelinks' => [
				'LEFT JOIN', [ 'tl_title = page_title',
					'tl_namespace = page_namespace' ] ] ]
		];
	}

	/**
	 * @param Skin $skin
	 * @param object $result Result row
	 * @return string
	 */
	function formatResult( $skin, $result ) {
		$linkRenderer = $this->getLinkRenderer();
		$title = Title::makeTitle( NS_TEMPLATE, $result->title );
		$pageLink = $linkRenderer->makeKnownLink(
			$title,
			null,
			[],
			[ 'redirect' => 'no' ]
		);
		$wlhLink = $linkRenderer->makeKnownLink(
			SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() ),
			$this->msg( 'unusedtemplateswlh' )->text()
		);

		return $this->getLanguage()->specialList( $pageLink, $wlhLink );
	}

	function getPageHeader() {
		return $this->msg( 'unusedtemplatestext' )->parseAsBlock();
	}

	protected function getGroupName() {
		return 'maintenance';
	}
}

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