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<?php
/**
* Implements Special:Mostcategories
*
* Copyright © 2005 Ævar Arnfjörð Bjarmason
*
* 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 Ævar Arnfjörð Bjarmason <avarab@gmail.com>
*/
/**
* A special page that list pages that have highest category count
*
* @ingroup SpecialPage
*/
class MostcategoriesPage extends QueryPage {
function getName() { return 'Mostcategories'; }
function isExpensive() { return true; }
function isSyndicated() { return false; }
function getSQL() {
$dbr = wfGetDB( DB_SLAVE );
list( $categorylinks, $page) = $dbr->tableNamesN( 'categorylinks', 'page' );
return
"
SELECT
'Mostcategories' as type,
page_namespace as namespace,
page_title as title,
COUNT(*) as value
FROM $categorylinks
LEFT JOIN $page ON cl_from = page_id
WHERE page_namespace = " . NS_MAIN . "
GROUP BY page_namespace, page_title
HAVING COUNT(*) > 1
";
}
function formatResult( $skin, $result ) {
global $wgLang;
$title = Title::makeTitleSafe( $result->namespace, $result->title );
$count = wfMsgExt( 'ncategories', array( 'parsemag', 'escape' ), $wgLang->formatNum( $result->value ) );
$link = $skin->link( $title );
return wfSpecialList( $link, $count );
}
}
/**
* constructor
*/
function wfSpecialMostcategories() {
list( $limit, $offset ) = wfCheckLimits();
$wpp = new MostcategoriesPage();
$wpp->doQuery( $offset, $limit );
}
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