maintenance/populateLogUsertext.php

   1 <?php
   2 /**
   3  * Makes the required database updates for Special:ProtectedPages
   4  * to show all protected pages, even ones before the page restrictions
   5  * schema change. All remaining page_restriction column values are moved
   6  * to the new table.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21  * http://www.gnu.org/copyleft/gpl.html
  22  *
  23  * @ingroup Maintenance
  24  */
  25
  26 require_once( dirname(__FILE__) . '/Maintenance.php' );
  27
  28 class PopulateLogUsertext extends Maintenance {
  29         public function __construct() {
  30                 parent::__construct();
  31                 $this->mDescription = "Populates the log_user_text";
  32                 $this->setBatchSize( 100 );
  33         }
  34
  35         public function execute() {
  36                 $db = wfGetDB( DB_MASTER );
  37                 $start = $db->selectField( 'logging', 'MIN(log_id)', false, __METHOD__ );
  38                 if( !$start ) {
  39                         $this->output( "Nothing to do.\n" );
  40                         return true;
  41                 }
  42                 $end = $db->selectField( 'logging', 'MAX(log_id)', false, __METHOD__ );
  43
  44                 # Do remaining chunk
  45                 $end += $this->mBatchSize - 1;
  46                 $blockStart = $start;
  47                 $blockEnd = $start + $this->mBatchSize - 1;
  48                 while( $blockEnd <= $end ) {
  49                         $this->output( "...doing log_id from $blockStart to $blockEnd\n" );
  50                         $cond = "log_id BETWEEN $blockStart AND $blockEnd AND log_user = user_id";
  51                         $res = $db->select( array('logging','user'),
  52                                 array('log_id','user_name'), $cond, __METHOD__ );
  53                         $batch = array();
  54                         $db->begin();
  55                         foreach( $res as $row ) {
  56                                 $db->update( 'logging', array('log_user_text' => $row->user_name),
  57                                         array('log_id' => $row->log_id), __METHOD__ );
  58                         }
  59                         $db->commit();
  60                         $blockStart += $this->mBatchSize;
  61                         $blockEnd += $this->mBatchSize;
  62                         wfWaitForSlaves( 5 );
  63                 }
  64                 if( $db->insert(
  65                                 'updatelog',
  66                                 array( 'ul_key' => 'populate log_usertext' ),
  67                                 __METHOD__,
  68                                 'IGNORE'
  69                         )
  70                 ) {
  71                         $this->output( "log_usertext population complete.\n" );
  72                         return true;
  73                 } else {
  74                         $this->output( "Could not insert log_usertext population row.\n" );
  75                         return false;
  76                 }
  77         }
  78 }
  79
  80 $maintClass = "PopulateLogUsertext";
  81 require_once( DO_MAINTENANCE );
  82