Redo WhatLinksHere query and add a *_from_namespace field to link tables

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

diff --git a/includes/Title.php b/includes/Title.php
index 4adf2e4..b7c0a25 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -3814,13 +3814,31 @@ class Title {
                        $log->addRelations( 'pr_id', $logRelationsValues, $logId );
                }
 
+               // Update *_from_namespace fields as needed
+               if ( $this->getNamespace() != $nt->getNamespace() ) {
+                       $dbw->update( 'pagelinks',
+                               array( 'pl_from_namespace' => $nt->getNamespace() ),
+                               array( 'pl_from' => $pageid ),
+                               __METHOD__
+                       );
+                       $dbw->update( 'templatelinks',
+                               array( 'tl_from_namespace' => $nt->getNamespace() ),
+                               array( 'tl_from' => $pageid ),
+                               __METHOD__
+                       );
+                       $dbw->update( 'imagelinks',
+                               array( 'il_from_namespace' => $nt->getNamespace() ),
+                               array( 'il_from' => $pageid ),
+                               __METHOD__
+                       );
+               }
+
                # Update watchlists
-               $oldnamespace = MWNamespace::getSubject( $this->getNamespace() );
-               $newnamespace = MWNamespace::getSubject( $nt->getNamespace() );
                $oldtitle = $this->getDBkey();
                $newtitle = $nt->getDBkey();
-
-               if ( $oldnamespace != $newnamespace || $oldtitle != $newtitle ) {
+               $oldsnamespace = MWNamespace::getSubject( $this->getNamespace() );
+               $newsnamespace = MWNamespace::getSubject( $nt->getNamespace() );
+               if ( $oldsnamespace != $newsnamespace || $oldtitle != $newtitle ) {
                        WatchedItem::duplicateEntries( $this, $nt );
                }