includes/specials/SpecialMostinterwikis.php

   1 <?php
   2 /**
   3  * Implements Special:Mostinterwikis
   4  *
   5  * Copyright © 2012 Umherirrender
   6  *
   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.
  11  *
  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.
  16  *
  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
  21  *
  22  * @file
  23  * @ingroup SpecialPage
  24  * @author Umherirrender
  25  */
  26
  27 use Wikimedia\Rdbms\ResultWrapper;
  28 use Wikimedia\Rdbms\IDatabase;
  29
  30 /**
  31  * A special page that listed pages that have highest interwiki count
  32  *
  33  * @ingroup SpecialPage
  34  */
  35 class MostinterwikisPage extends QueryPage {
  36         function __construct( $name = 'Mostinterwikis' ) {
  37                 parent::__construct( $name );
  38         }
  39
  40         public function isExpensive() {
  41                 return true;
  42         }
  43
  44         function isSyndicated() {
  45                 return false;
  46         }
  47
  48         public function getQueryInfo() {
  49                 return [
  50                         'tables' => [
  51                                 'langlinks',
  52                                 'page'
  53                         ], 'fields' => [
  54                                 'namespace' => 'page_namespace',
  55                                 'title' => 'page_title',
  56                                 'value' => 'COUNT(*)'
  57                         ], 'conds' => [
  58                                 'page_namespace' => MWNamespace::getContentNamespaces()
  59                         ], 'options' => [
  60                                 'HAVING' => 'COUNT(*) > 1',
  61                                 'GROUP BY' => [
  62                                         'page_namespace',
  63                                         'page_title'
  64                                 ]
  65                         ], 'join_conds' => [
  66                                 'page' => [
  67                                         'LEFT JOIN',
  68                                         'page_id = ll_from'
  69                                 ]
  70                         ]
  71                 ];
  72         }
  73
  74         /**
  75          * Pre-fill the link cache
  76          *
  77          * @param IDatabase $db
  78          * @param ResultWrapper $res
  79          */
  80         function preprocessResults( $db, $res ) {
  81                 $this->executeLBFromResultWrapper( $res );
  82         }
  83
  84         /**
  85          * @param Skin $skin
  86          * @param object $result
  87          * @return string
  88          */
  89         function formatResult( $skin, $result ) {
  90                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
  91                 if ( !$title ) {
  92                         return Html::element(
  93                                 'span',
  94                                 [ 'class' => 'mw-invalidtitle' ],
  95                                 Linker::getInvalidTitleDescription(
  96                                         $this->getContext(),
  97                                         $result->namespace,
  98                                         $result->title
  99                                 )
 100                         );
 101                 }
 102
 103                 $linkRenderer = $this->getLinkRenderer();
 104                 if ( $this->isCached() ) {
 105                         $link = $linkRenderer->makeLink( $title );
 106                 } else {
 107                         $link = $linkRenderer->makeKnownLink( $title );
 108                 }
 109
 110                 $count = $this->msg( 'ninterwikis' )->numParams( $result->value )->escaped();
 111
 112                 return $this->getLanguage()->specialList( $link, $count );
 113         }
 114
 115         protected function getGroupName() {
 116                 return 'highuse';
 117         }
 118 }