* (bug 14258, 14368) Fix for subpage renames in replication environments

[lhc/web/wiklou.git] / includes / SpecialRandomredirect.php

diff --git a/includes/SpecialRandomredirect.php b/includes/SpecialRandomredirect.php
index 60e9d65..629d5b3 100644 (file)
--- a/includes/SpecialRandomredirect.php
+++ b/includes/SpecialRandomredirect.php
@@ -3,51 +3,17 @@
 /**
  * Special page to direct the user to a random redirect page (minus the second redirect)
  *
- * @addtogroup Special pages
- * @author Rob Church <robchur@gmail.com>
+ * @ingroup SpecialPage
+ * @author Rob Church <robchur@gmail.com>, Ilmari Karonen
  * @license GNU General Public Licence 2.0 or later
  */
-
-/**
- * Main execution point
- * @param $par Namespace to select the redirect from
- */
-function wfSpecialRandomredirect( $par = NULL ) {
-       global $wgOut, $wgExtraRandompageSQL, $wgContLang;
-       $fname = 'wfSpecialRandomredirect';
-
-       # Validate the namespace
-       $namespace = $wgContLang->getNsIndex( $par );
-       if( $namespace === false || $namespace < NS_MAIN )
-               $namespace = NS_MAIN;
-
-       # Same logic as RandomPage
-       $randstr = wfRandom();
-
-       $dbr = wfGetDB( DB_SLAVE );
-       $use_index = $dbr->useIndexClause( 'page_random' );
-       $page = $dbr->tableName( 'page' );
-
-       $extra = $wgExtraRandompageSQL ? "AND ($wgExtraRandompageSQL)" : '';
-       $sql = "SELECT page_id,page_title
-               FROM $page $use_index
-               WHERE page_namespace = $namespace AND page_is_redirect = 1 $extra
-               AND page_random > $randstr
-               ORDER BY page_random";
-               
-       $sql = $dbr->limitResult( $sql, 1, 0 );
-       $res = $dbr->query( $sql, $fname );
-
-       $title = NULL;
-       if( $row = $dbr->fetchObject( $res ) )
-               $title = Title::makeTitleSafe( $namespace, $row->page_title );
-
-       # Catch dud titles and return to the main page
-       if( is_null( $title ) )
-               $title = Title::newMainPage();
-               
-       $wgOut->reportTime();
-       $wgOut->redirect( $title->getFullUrl( 'redirect=no' ) );
+class SpecialRandomredirect extends RandomPage {
+       function __construct(){
+               parent::__construct( 'Randomredirect' );
+       }
+
+       // Override parent::isRedirect()
+       public function isRedirect(){
+               return true;
+       }
 }
-
-?>