includes/specials/SpecialPopularpages.php

   1 <?php
   2 /**
   3  * Implements Special:PopularPages
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 /**
  25  * A special page that list most viewed pages
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class PopularPagesPage extends QueryPage {
  30         function __construct( $name = 'Popularpages' ) {
  31                 parent::__construct( $name );
  32         }
  33
  34         function isExpensive() {
  35                 # page_counter is not indexed
  36                 return true;
  37         }
  38
  39         function isSyndicated() {
  40                 return false;
  41         }
  42
  43         function getQueryInfo() {
  44                 return array(
  45                         'tables' => array( 'page' ),
  46                         'fields' => array(
  47                                 'namespace' => 'page_namespace',
  48                                 'title' => 'page_title',
  49                                 'value' => 'page_counter' ),
  50                         'conds' => array(
  51                                 'page_is_redirect' => 0,
  52                                 'page_namespace' => MWNamespace::getContentNamespaces()
  53                         )
  54                 );
  55         }
  56
  57         /**
  58          * @param Skin $skin
  59          * @param object $result Result row
  60          * @return string
  61          */
  62         function formatResult( $skin, $result ) {
  63                 global $wgContLang;
  64
  65                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
  66                 if ( !$title ) {
  67                         return Html::element(
  68                                 'span',
  69                                 array( 'class' => 'mw-invalidtitle' ),
  70                                 Linker::getInvalidTitleDescription(
  71                                         $this->getContext(),
  72                                         $result->namespace,
  73                                         $result->title )
  74                         );
  75                 }
  76
  77                 $link = Linker::linkKnown(
  78                         $title,
  79                         htmlspecialchars( $wgContLang->convert( $title->getPrefixedText() ) )
  80                 );
  81                 $nv = $this->msg( 'nviews' )->numParams( $result->value )->escaped();
  82
  83                 return $this->getLanguage()->specialList( $link, $nv );
  84         }
  85
  86         protected function getGroupName() {
  87                 return 'wiki';
  88         }
  89 }