maintenance/attachLatest.php

   1 <?php
   2 /**
   3  * quick hackjob to fix damages imports on wikisource
   4  * page records have page_latest wrong
   5  *
   6  * Copyright (C) 2005 Brion Vibber <brion@pobox.com>
   7  * http://www.mediawiki.org/
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @ingroup Maintenance
  25  */
  26
  27 require_once( dirname(__FILE__) . '/Maintenance.php' );
  28
  29 class AttachLatest extends Maintenance {
  30
  31         public function __construct() {
  32                 parent::__construct();
  33                 $this->addOption( "fix", "Actually fix the entries, will dry run otherwise" );
  34                 $this->mDescription = "Fix page_latest entries in the page table";
  35         }
  36
  37         public function execute() {
  38                 $this->output( "Looking for pages with page_latest set to 0...\n" );
  39                 $dbw = wfGetDB( DB_MASTER );
  40                 $result = $dbw->select( 'page',
  41                         array( 'page_id', 'page_namespace', 'page_title' ),
  42                         array( 'page_latest' => 0 ),
  43                         __METHOD__ );
  44
  45                 $n = 0;
  46                 foreach( $result as $row ) {
  47                         $pageId = intval( $row->page_id );
  48                         $title = Title::makeTitle( $row->page_namespace, $row->page_title );
  49                         $name = $title->getPrefixedText();
  50                         $latestTime = $dbw->selectField( 'revision',
  51                                 'MAX(rev_timestamp)',
  52                                 array( 'rev_page' => $pageId ),
  53                                 __METHOD__ );
  54                         if( !$latestTime ) {
  55                                 $this->output( wfWikiID()." $pageId [[$name]] can't find latest rev time?!\n" );
  56                                 continue;
  57                         }
  58
  59                         $revision = Revision::loadFromTimestamp( $dbw, $title, $latestTime );
  60                         if( is_null( $revision ) ) {
  61                                 $this->output( wfWikiID()." $pageId [[$name]] latest time $latestTime, can't find revision id\n" );
  62                                 continue;
  63                         }
  64                         $id = $revision->getId();
  65                         $this->output( wfWikiID()." $pageId [[$name]] latest time $latestTime, rev id $id\n" );
  66                         if( $this->hasOption('fix') ) {
  67                                 $article = new Article( $title );
  68                                 $article->updateRevisionOn( $dbw, $revision );
  69                         }
  70                         $n++;
  71                 }
  72                 $dbw->freeResult( $result );
  73                 $this->output( "Done! Processed $n pages.\n" );
  74                 if( !$this->hasOption('fix') ) {
  75                         $this->output( "This was a dry run; rerun with --fix to update page_latest.\n" );
  76                 }
  77         }
  78 }
  79
  80 $maintClass = "AttachLatest";
  81 require_once( DO_MAINTENANCE );