<?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
- *
- * @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
*/
class MostlinkedCategoriesPage extends QueryPage {
- function getName() { return 'Mostlinkedcategories'; }
+ function __construct( $name = 'Mostlinkedcategories' ) {
+ parent::__construct( $name );
+ }
+
function isExpensive() { return true; }
function isSyndicated() { return false; }
- function getSQL() {
- $dbr = wfGetDB( DB_SLAVE );
- $categorylinks = $dbr->tableName( 'categorylinks' );
- $name = $dbr->addQuotes( $this->getName() );
- return
- "
- SELECT
- $name as type,
- " . NS_CATEGORY . " as namespace,
- cl_to as title,
- COUNT(*) as value
- FROM $categorylinks
- GROUP BY cl_to
- ";
+ function getQueryInfo() {
+ return array (
+ 'tables' => array ( 'categorylinks' ),
+ 'fields' => array ( 'cl_to AS title',
+ NS_CATEGORY . ' AS namespace',
+ 'COUNT(*) AS value' ),
+ 'options' => array ( 'GROUP BY' => 'cl_to' )
+ );
}
function sortDescending() { return true; }
*/
function preprocessResults( $db, $res ) {
$batch = new LinkBatch;
- while ( $row = $db->fetchObject( $res ) )
- $batch->add( $row->namespace, $row->title );
+ foreach ( $res as $row ) {
+ $batch->add( NS_CATEGORY, $row->title );
+ }
$batch->execute();
// Back to start for display
- if ( $db->numRows( $res ) > 0 )
+ if ( $db->numRows( $res ) > 0 ) {
// If there are no rows we get an error seeking.
$db->dataSeek( $res, 0 );
+ }
}
function formatResult( $skin, $result ) {
global $wgLang, $wgContLang;
- $nt = Title::makeTitle( $result->namespace, $result->title );
+ $nt = Title::makeTitle( NS_CATEGORY, $result->title );
$text = $wgContLang->convert( $nt->getText() );
- $plink = $skin->makeLinkObj( $nt, htmlspecialchars( $text ) );
+ $plink = $skin->link( $nt, htmlspecialchars( $text ) );
- $nlinks = wfMsgExt( 'nmembers', array( 'parsemag', 'escape'),
+ $nlinks = wfMsgExt( 'nmembers', array( 'parsemag', 'escape' ),
$wgLang->formatNum( $result->value ) );
- return wfSpecialList($plink, $nlinks);
+ return wfSpecialList( $plink, $nlinks );
}
}
-
-/**
- * constructor
- */
-function wfSpecialMostlinkedCategories() {
- list( $limit, $offset ) = wfCheckLimits();
-
- $wpp = new MostlinkedCategoriesPage();
-
- $wpp->doQuery( $offset, $limit );
-}