89 lines
2.4 KiB
PHP
89 lines
2.4 KiB
PHP
<?php
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/**
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* Implements Special:Mostlinkedcategories
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*
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* Copyright © 2005, Ævar Arnfjörð Bjarmason
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
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*/
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/**
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* A querypage to show categories ordered in descending order by the pages in them
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*
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* @ingroup SpecialPage
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*/
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class MostlinkedCategoriesPage extends QueryPage {
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function __construct( $name = 'Mostlinkedcategories' ) {
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parent::__construct( $name );
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}
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function isExpensive() { return true; }
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function isSyndicated() { return false; }
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function getQueryInfo() {
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return array (
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'tables' => array ( 'categorylinks' ),
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'fields' => array ( 'cl_to AS title',
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NS_CATEGORY . ' AS namespace',
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'COUNT(*) AS value' ),
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'options' => array ( 'GROUP BY' => 'cl_to' )
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);
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}
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function sortDescending() { return true; }
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/**
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* Fetch user page links and cache their existence
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*
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* @param $db DatabaseBase
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*/
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function preprocessResults( $db, $res ) {
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$batch = new LinkBatch;
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foreach ( $res as $row ) {
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$batch->add( NS_CATEGORY, $row->title );
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}
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$batch->execute();
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// Back to start for display
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if ( $db->numRows( $res ) > 0 ) {
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// If there are no rows we get an error seeking.
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$db->dataSeek( $res, 0 );
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}
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}
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/**
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* @param $skin Skin
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* @param $result
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* @return string
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*/
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function formatResult( $skin, $result ) {
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global $wgLang, $wgContLang;
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$nt = Title::makeTitle( NS_CATEGORY, $result->title );
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$text = $wgContLang->convert( $nt->getText() );
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$plink = $skin->link( $nt, htmlspecialchars( $text ) );
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$nlinks = wfMsgExt( 'nmembers', array( 'parsemag', 'escape' ),
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$wgLang->formatNum( $result->value ) );
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return wfSpecialList( $plink, $nlinks );
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}
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}
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