maintenance/cleanupCaps.php

   1 <?php
   2 /**
   3  * Clean up broken page links when somebody turns on $wgCapitalLinks.
   4  *
   5  * Usage: php cleanupCaps.php [--dry-run]
   6  * Options:
   7  *   --dry-run  don't actually try moving them
   8  *
   9  * Copyright © 2005 Brion Vibber <brion@pobox.com>
  10  * https://www.mediawiki.org/
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License along
  23  * with this program; if not, write to the Free Software Foundation, Inc.,
  24  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  25  * http://www.gnu.org/copyleft/gpl.html
  26  *
  27  * @file
  28  * @author Brion Vibber <brion at pobox.com>
  29  * @ingroup Maintenance
  30  */
  31
  32 require_once __DIR__ . '/cleanupTable.inc';
  33
  34 /**
  35  * Maintenance script to clean up broken page links when somebody turns on $wgCapitalLinks.
  36  *
  37  * @ingroup Maintenance
  38  */
  39 class CapsCleanup extends TableCleanup {
  40
  41         private $user;
  42
  43         public function __construct() {
  44                 parent::__construct();
  45                 $this->addDescription( 'Script to cleanup capitalization' );
  46                 $this->addOption( 'namespace', 'Namespace number to run caps cleanup on', false, true );
  47         }
  48
  49         public function execute() {
  50                 global $wgCapitalLinks;
  51
  52                 if ( $wgCapitalLinks ) {
  53                         $this->error( "\$wgCapitalLinks is on -- no need for caps links cleanup.", true );
  54                 }
  55
  56                 $this->user = User::newSystemUser( 'Conversion script', [ 'steal' => true ] );
  57
  58                 $this->namespace = intval( $this->getOption( 'namespace', 0 ) );
  59                 $this->dryrun = $this->hasOption( 'dry-run' );
  60
  61                 $this->runTable( [
  62                         'table' => 'page',
  63                         'conds' => [ 'page_namespace' => $this->namespace ],
  64                         'index' => 'page_id',
  65                         'callback' => 'processRow' ] );
  66         }
  67
  68         protected function processRow( $row ) {
  69                 global $wgContLang;
  70
  71                 $current = Title::makeTitle( $row->page_namespace, $row->page_title );
  72                 $display = $current->getPrefixedText();
  73                 $upper = $row->page_title;
  74                 $lower = $wgContLang->lcfirst( $row->page_title );
  75                 if ( $upper == $lower ) {
  76                         $this->output( "\"$display\" already lowercase.\n" );
  77
  78                         return $this->progress( 0 );
  79                 }
  80
  81                 $target = Title::makeTitle( $row->page_namespace, $lower );
  82                 $targetDisplay = $target->getPrefixedText();
  83                 if ( $target->exists() ) {
  84                         $this->output( "\"$display\" skipped; \"$targetDisplay\" already exists\n" );
  85
  86                         return $this->progress( 0 );
  87                 }
  88
  89                 if ( $this->dryrun ) {
  90                         $this->output( "\"$display\" -> \"$targetDisplay\": DRY RUN, NOT MOVED\n" );
  91                         $ok = true;
  92                 } else {
  93                         $mp = new MovePage( $current, $target );
  94                         $status = $mp->move( $this->user, 'Converting page titles to lowercase', true );
  95                         $ok = $status->isOK() ? 'OK' : $status->getWikiText( false, false, 'en' );
  96                         $this->output( "\"$display\" -> \"$targetDisplay\": $ok\n" );
  97                 }
  98                 if ( $ok === true ) {
  99                         $this->progress( 1 );
 100                         if ( $row->page_namespace == $this->namespace ) {
 101                                 $talk = $target->getTalkPage();
 102                                 $row->page_namespace = $talk->getNamespace();
 103                                 if ( $talk->exists() ) {
 104                                         return $this->processRow( $row );
 105                                 }
 106                         }
 107                 }
 108
 109                 return $this->progress( 0 );
 110         }
 111 }
 112
 113 $maintClass = "CapsCleanup";
 114 require_once RUN_MAINTENANCE_IF_MAIN;