MediaWiki 1.16.0

[autoinstallsdev/mediawiki.git] / maintenance / convertUserOptions.php

diff --git a/maintenance/convertUserOptions.php b/maintenance/convertUserOptions.php
new file mode 100644 (file)
index 0000000..657a82c
--- /dev/null
+++ b/maintenance/convertUserOptions.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Do each user sequentially, since accounts can't be deleted
+ *
+ * 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
+ *
+ * @ingroup Maintenance
+ */
+
+require_once( dirname(__FILE__) . '/Maintenance.php' );
+
+class ConvertUserOptions extends Maintenance {
+
+       private $mConversionCount = 0;
+
+       public function __construct() {
+               parent::__construct();
+               $this->mDescription = "Convert user options from old to new system";
+       }
+       
+       public function execute() {
+               $this->output( "Beginning batch conversion of user options.\n" );
+               $id = 0;
+               $dbw = wfGetDB( DB_MASTER );
+
+               while ($id !== null) {
+                       $idCond = 'user_id>'.$dbw->addQuotes( $id );
+                       $optCond = "user_options!=".$dbw->addQuotes( '' ); // For compatibility
+                       $res = $dbw->select( 'user', '*',
+                                       array( $optCond, $idCond ), __METHOD__,
+                                       array( 'LIMIT' => 50, 'FOR UPDATE' ) );
+                       $id = $this->convertOptionBatch( $res, $dbw );
+                       $dbw->commit();
+       
+                       wfWaitForSlaves( 1 );
+       
+                       if ($id)
+                               $this->output( "--Converted to ID $id\n" );
+               }
+               $this->output( "Conversion done. Converted " . $this->mConversionCount . " user records.\n" );
+       }
+
+       function convertOptionBatch( $res, $dbw ) {
+               $id = null;
+               foreach ( $res as $row ) {
+                       $this->mConversionCount++;
+       
+                       $u = User::newFromRow( $row );
+       
+                       $u->saveSettings();
+                       $id = $row->user_id;
+               }
+       
+               return $id;
+       }
+}
+
+$maintClass = "ConvertUserOptions";
+require_once( DO_MAINTENANCE );