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path: root/includes/specials/SpecialPopularpages.php
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<?php
/**
 * Implements Special:PopularPages
 *
 * 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
 */

/**
 * A special page that list most viewed pages
 *
 * @ingroup SpecialPage
 */
class PopularPagesPage extends QueryPage {
	function __construct( $name = 'Popularpages' ) {
		parent::__construct( $name );
	}

	function isExpensive() {
		# page_counter is not indexed
		return true;
	}

	function isSyndicated() {
		return false;
	}

	function getQueryInfo() {
		return array(
			'tables' => array( 'page' ),
			'fields' => array(
				'namespace' => 'page_namespace',
				'title' => 'page_title',
				'value' => 'page_counter' ),
			'conds' => array(
				'page_is_redirect' => 0,
				'page_namespace' => MWNamespace::getContentNamespaces()
			)
		);
	}

	/**
	 * @param Skin $skin
	 * @param object $result Result row
	 * @return string
	 */
	function formatResult( $skin, $result ) {
		global $wgContLang;

		$title = Title::makeTitleSafe( $result->namespace, $result->title );
		if ( !$title ) {
			return Html::element(
				'span',
				array( 'class' => 'mw-invalidtitle' ),
				Linker::getInvalidTitleDescription(
					$this->getContext(),
					$result->namespace,
					$result->title )
			);
		}

		$link = Linker::linkKnown(
			$title,
			htmlspecialchars( $wgContLang->convert( $title->getPrefixedText() ) )
		);
		$nv = $this->msg( 'nviews' )->numParams( $result->value )->escaped();

		return $this->getLanguage()->specialList( $link, $nv );
	}

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