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<?php
/**
* Implements Special:Mostlinkedcategories
*
* 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 querypage to show categories ordered in descending order by the pages in them
*
* @ingroup SpecialPage
*/
class MostlinkedCategoriesPage extends QueryPage {
function __construct( $name = 'Mostlinkedcategories' ) {
parent::__construct( $name );
}
function isSyndicated() {
return false;
}
function getQueryInfo() {
return array(
'tables' => array( 'category' ),
'fields' => array( 'title' => 'cat_title',
'namespace' => NS_CATEGORY,
'value' => 'cat_pages' ),
'conds' => array( 'cat_pages > 0' ),
);
}
function sortDescending() {
return true;
}
/**
* Fetch user page links and cache their existence
*
* @param IDatabase $db
* @param ResultWrapper $res
*/
function preprocessResults( $db, $res ) {
if ( !$res->numRows() ) {
return;
}
$batch = new LinkBatch;
foreach ( $res as $row ) {
$batch->add( NS_CATEGORY, $row->title );
}
$batch->execute();
// Back to start for display
$res->seek( 0 );
}
/**
* @param Skin $skin
* @param object $result Result row
* @return string
*/
function formatResult( $skin, $result ) {
global $wgContLang;
$nt = Title::makeTitleSafe( NS_CATEGORY, $result->title );
if ( !$nt ) {
return Html::element(
'span',
array( 'class' => 'mw-invalidtitle' ),
Linker::getInvalidTitleDescription(
$this->getContext(),
NS_CATEGORY,
$result->title )
);
}
$text = $wgContLang->convert( $nt->getText() );
$plink = Linker::link( $nt, htmlspecialchars( $text ) );
$nlinks = $this->msg( 'nmembers' )->numParams( $result->value )->escaped();
return $this->getLanguage()->specialList( $plink, $nlinks );
}
protected function getGroupName() {
return 'highuse';
}
}
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