Use Linker::link() instead of Linker::linkKnown() when having options

[lhc/web/wiklou.git] / includes / specials / SpecialMostlinkedcategories.php

diff --git a/includes/specials/SpecialMostlinkedcategories.php b/includes/specials/SpecialMostlinkedcategories.php
index 1b66d48..df2975c 100644 (file)
--- a/includes/specials/SpecialMostlinkedcategories.php
+++ b/includes/specials/SpecialMostlinkedcategories.php
@@ -1,78 +1,97 @@
 <?php
 /**
+ * Implements Special:Mostlinkedcategories
+ *
+ * Copyright © 2005, Ævar Arnfjörð Bjarmason
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
  * @file
  * @ingroup SpecialPage
+ * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  */
 
 /**
- * A querypage to show categories ordered in descending order by the pages  in them
+ * A querypage to show categories ordered in descending order by the pages in them
  *
  * @ingroup SpecialPage
- *
- * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
- * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
- * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  */
 class MostlinkedCategoriesPage extends QueryPage {
 
-       function getName() { return 'Mostlinkedcategories'; }
-       function isExpensive() { return true; }
-       function isSyndicated() { return false; }
+       function __construct( $name = 'Mostlinkedcategories' ) {
+               parent::__construct( $name );
+       }
+
+       function isSyndicated() {
+               return false;
+       }
 
-       function getSQL() {
-               $dbr = wfGetDB( DB_SLAVE );
-               $categorylinks = $dbr->tableName( 'categorylinks' );
-               $name = $dbr->addQuotes( $this->getName() );
-               return
-                       "
-                       SELECT
-                               $name as type,
-                               " . NS_CATEGORY . " as namespace,
-                               cl_to as title,
-                               COUNT(*) as value
-                       FROM $categorylinks
-                       GROUP BY 1,2,3
-                       ";
+       function getQueryInfo() {
+               return array (
+                       'tables' => array ( 'category' ),
+                       'fields' => array ( 'title' => 'cat_title',
+                                       'namespace' => NS_CATEGORY,
+                                       'value' => 'cat_pages' ),
+               );
        }
 
-       function sortDescending() { return true; }
+       function sortDescending() {
+               return true;
+       }
 
        /**
         * Fetch user page links and cache their existence
+        *
+        * @param $db DatabaseBase
+        * @param $res DatabaseResult
         */
        function preprocessResults( $db, $res ) {
+               if ( !$res->numRows() ) {
+                       return;
+               }
+
                $batch = new LinkBatch;
-               while ( $row = $db->fetchObject( $res ) )
-                       $batch->add( $row->namespace, $row->title );
+               foreach ( $res as $row ) {
+                       $batch->add( NS_CATEGORY, $row->title );
+               }
                $batch->execute();
 
                // Back to start for display
-               if ( $db->numRows( $res ) > 0 )
-                       // If there are no rows we get an error seeking.
-                       $db->dataSeek( $res, 0 );
+               $res->seek( 0 );
        }
 
+       /**
+        * @param $skin Skin
+        * @param  $result
+        * @return string
+        */
        function formatResult( $skin, $result ) {
-               global $wgLang, $wgContLang;
+               global $wgContLang;
+
+               $nt = Title::makeTitleSafe( NS_CATEGORY, $result->title );
+               if ( !$nt ) {
+                       return Html::element( 'span', array( 'class' => 'mw-invalidtitle' ),
+                               Linker::getInvalidTitleDescription( $this->getContext(), NS_CATEGORY, $result->title ) );
+               }
 
-               $nt = Title::makeTitle( $result->namespace, $result->title );
                $text = $wgContLang->convert( $nt->getText() );
 
-               $plink = $skin->makeLinkObj( $nt, htmlspecialchars( $text ) );
+               $plink = Linker::link( $nt, htmlspecialchars( $text ) );
 
-               $nlinks = wfMsgExt( 'nmembers', array( 'parsemag', 'escape'),
-                       $wgLang->formatNum( $result->value ) );
-               return wfSpecialList($plink, $nlinks);
+               $nlinks = $this->msg( 'nmembers' )->numParams( $result->value )->escaped();
+               return $this->getLanguage()->specialList( $plink, $nlinks );
        }
 }
-
-/**
- * constructor
- */
-function wfSpecialMostlinkedCategories() {
-       list( $limit, $offset ) = wfCheckLimits();
-
-       $wpp = new MostlinkedCategoriesPage();
-
-       $wpp->doQuery( $offset, $limit );
-}