3 * Implements Special:Mostlinkedcategories
5 * Copyright © 2005, Ævar Arnfjörð Bjarmason
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 * http://www.gnu.org/copyleft/gpl.html
23 * @ingroup SpecialPage
24 * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
28 * A querypage to show categories ordered in descending order by the pages in them
30 * @ingroup SpecialPage
32 class MostlinkedCategoriesPage
extends QueryPage
{
34 function __construct( $name = 'Mostlinkedcategories' ) {
35 parent
::__construct( $name );
38 function isSyndicated() { return false; }
40 function getQueryInfo() {
42 'tables' => array ( 'category' ),
43 'fields' => array ( 'title' => 'cat_title',
44 'namespace' => NS_CATEGORY
,
45 'value' => 'cat_pages' ),
49 function sortDescending() { return true; }
52 * Fetch user page links and cache their existence
54 * @param $db DatabaseBase
55 * @param $res DatabaseResult
57 function preprocessResults( $db, $res ) {
58 if ( !$res->numRows() ) {
62 $batch = new LinkBatch
;
63 foreach ( $res as $row ) {
64 $batch->add( NS_CATEGORY
, $row->title
);
68 // Back to start for display
77 function formatResult( $skin, $result ) {
80 $nt = Title
::makeTitleSafe( NS_CATEGORY
, $result->title
);
82 return Html
::element( 'span', array( 'class' => 'mw-invalidtitle' ),
83 Linker
::getInvalidTitleDescription( $this->getContext(), NS_CATEGORY
, $result->title
) );
86 $text = $wgContLang->convert( $nt->getText() );
88 $plink = Linker
::link( $nt, htmlspecialchars( $text ) );
90 $nlinks = $this->msg( 'nmembers' )->numParams( $result->value
)->escaped();
91 return $this->getLanguage()->specialList( $plink, $nlinks );