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
  31         function __construct( $name = 'Popularpages' ) {
  32                 parent::__construct( $name );
  33         }
  34
  35         function isExpensive() {
  36                 # page_counter is not indexed
  37                 return true;
  38         }
  39
  40         function isSyndicated() {
  41                 return false;
  42         }
  43
  44         function getQueryInfo() {
  45                 return array (
  46                         'tables' => array( 'page' ),
  47                         'fields' => array( 'namespace' => 'page_namespace',
  48                                         'title' => 'page_title',
  49                                         'value' => 'page_counter'),
  50                         'conds' => array( 'page_is_redirect' => 0,
  51                                         'page_namespace' => MWNamespace::getContentNamespaces() ) );
  52         }
  53
  54         /**
  55          * @param $skin Skin
  56          * @param $result
  57          * @return string
  58          */
  59         function formatResult( $skin, $result ) {
  60                 global $wgContLang;
  61
  62                 $title = Title::makeTitleSafe( $result->namespace, $result->title );
  63                 if( !$title ) {
  64                         return Html::element( 'span', array( 'class' => 'mw-invalidtitle' ),
  65                                 Linker::getInvalidTitleDescription( $this->getContext(), $result->namespace, $result->title ) );
  66                 }
  67
  68                 $link = Linker::linkKnown(
  69                         $title,
  70                         htmlspecialchars( $wgContLang->convert( $title->getPrefixedText() ) )
  71                 );
  72                 $nv = $this->msg( 'nviews' )->numParams( $result->value )->escaped();
  73                 return $this->getLanguage()->specialList( $link, $nv );
  74         }
  75 }