maintenance/deleteArchivedRevisions.php

   1 <?php
   2
   3 /**
   4  * Delete archived (deleted from public) revisions from the database
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @ingroup Maintenance
  22  * @author Aaron Schulz
  23  * Shamelessly stolen from deleteOldRevisions.php by Rob Church :)
  24  */
  25
  26 require_once( dirname( __FILE__ ) . '/Maintenance.php' );
  27 require_once( dirname( __FILE__ ) . '/deleteArchivedRevisions.inc' );
  28
  29 class DeleteArchivedRevisions extends Maintenance {
  30         public function __construct() {
  31                 parent::__construct();
  32                 $this->mDescription = "Deletes all archived revisions\nThese revisions will no longer be restorable";
  33                 $this->addOption( 'delete', 'Performs the deletion' );
  34         }
  35
  36         public function handleOutput( $str ) {
  37                 $this->output( $str );
  38         }
  39
  40         public function execute() {
  41                 $this->output( "Delete archived revisions\n\n" );
  42                 # Data should come off the master, wrapped in a transaction
  43                 if ( $this->hasOption( 'delete' ) ) {
  44                         DeleteArchivedRevisionsImplementation::doDelete( $this );
  45                 } else {
  46                         $dbw = wfGetDB( DB_MASTER );
  47                         $res = $dbw->selectRow( 'archive', 'COUNT(*) as count', array(), __FUNCTION__ );
  48                         $this->output( "Found {$res->count} revisions to delete.\n" );
  49                         $this->output( "Please run the script again with the --delete option to really delete the revisions.\n" );
  50                 }
  51         }
  52 }
  53
  54 $maintClass = "DeleteArchivedRevisions";
  55 require_once( RUN_MAINTENANCE_IF_MAIN );