maintenance/deleteArchivedRevisions.inc

   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  */
  23
  24 class DeleteArchivedRevisionsImplementation {
  25
  26         static public function doDelete($output) {
  27                 $dbw = wfGetDB( DB_MASTER );
  28
  29                 $dbw->begin();
  30
  31                 $tbl_arch = $dbw->tableName( 'archive' );
  32
  33                 # Delete as appropriate
  34                 $output->handleOutput( "Deleting archived revisions... " );
  35                 $dbw->query( "TRUNCATE TABLE $tbl_arch" );
  36
  37                 $count = $dbw->affectedRows();
  38                 $deletedRows = $count != 0;
  39
  40                 $output->handleOutput( "done. $count revisions deleted.\n" );
  41
  42                 # This bit's done
  43                 # Purge redundant text records
  44                 $dbw->commit();
  45                 if( $deletedRows ) {
  46                         $output->purgeRedundantText( true );
  47                 }
  48         }
  49 }