<?php
/**
 * A special page to show pages in the
 *
 * @package MediaWiki
 * @subpackage SpecialPage
 *
 * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
 * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
 */

/* */
require_once 'QueryPage.php';

/**
 * @package MediaWiki
 * @subpackage SpecialPage
 */
class MostrevisionsPage extends QueryPage {

	function getName() { return 'Mostrevisions'; }
	function isExpensive() { return true; }
	function isSyndicated() { return false; }

	function getSQL() {
		$dbr =& wfGetDB( DB_SLAVE );
		extract( $dbr->tableNames( 'revision', 'page' ) );
		return
			"
			SELECT
				'Mostrevisions' as type,
				page_namespace as namespace,
				page_title as title,
				COUNT(*) as value
			FROM $revision
			LEFT JOIN $page ON page_id = rev_page
			WHERE page_namespace = " . NS_MAIN . "
			GROUP BY rev_page
			HAVING COUNT(*) > 1
			";
	}

	function formatResult( $skin, $result ) {
		global $wgContLang;

		$nt = Title::makeTitle( $result->namespace, $result->title );
        if ($GLOBALS['wgEnableRestrict'] and $nt->isRestricted() and ! $GLOBALS['wgUser']->isAllowed('viewrestrict')) return "<em>".wfMsgHtml( 'restricttitle' )."</em>";
		$text = $wgContLang->convert( $nt->getPrefixedText() );

		$plink = $skin->makeKnownLinkObj( $nt, $text );

		$nl = wfMsg( 'nrevisions', $result->value );
		$nlink = $skin->makeKnownLinkObj( $nt, $nl, 'action=history' );

		return "$plink ($nlink)";
	}
}

/**
 * constructor
 */
function wfSpecialMostrevisions() {
	list( $limit, $offset ) = wfCheckLimits();

	$wpp = new MostrevisionsPage();

	$wpp->doQuery( $offset, $limit );
}

?>
