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         public function __construct() {
  41                 parent::__construct();
  42                 $this->mDescription = "Script to cleanup capitalization";
  43                 $this->addOption( 'namespace', 'Namespace number to run caps cleanup on', false, true );
  44         }
  45
  46         public function execute() {
  47                 global $wgCapitalLinks, $wgUser;
  48
  49                 if ( $wgCapitalLinks ) {
  50                         $this->error( "\$wgCapitalLinks is on -- no need for caps links cleanup.", true );
  51                 }
  52
  53                 $wgUser = User::newFromName( 'Conversion script' );
  54
  55                 $this->namespace = intval( $this->getOption( 'namespace', 0 ) );
  56                 $this->dryrun = $this->hasOption( 'dry-run' );
  57
  58                 $this->runTable( array(
  59                         'table' => 'page',
  60                         'conds' => array( 'page_namespace' => $this->namespace ),
  61                         'index' => 'page_id',
  62                         'callback' => 'processRow' ) );
  63         }
  64
  65         protected function processRow( $row ) {
  66                 global $wgContLang;
  67
  68                 $current = Title::makeTitle( $row->page_namespace, $row->page_title );
  69                 $display = $current->getPrefixedText();
  70                 $upper = $row->page_title;
  71                 $lower = $wgContLang->lcfirst( $row->page_title );
  72                 if ( $upper == $lower ) {
  73                         $this->output( "\"$display\" already lowercase.\n" );
  74
  75                         return $this->progress( 0 );
  76                 }
  77
  78                 $target = Title::makeTitle( $row->page_namespace, $lower );
  79                 $targetDisplay = $target->getPrefixedText();
  80                 if ( $target->exists() ) {
  81                         $this->output( "\"$display\" skipped; \"$targetDisplay\" already exists\n" );
  82
  83                         return $this->progress( 0 );
  84                 }
  85
  86                 if ( $this->dryrun ) {
  87                         $this->output( "\"$display\" -> \"$targetDisplay\": DRY RUN, NOT MOVED\n" );
  88                         $ok = true;
  89                 } else {
  90                         $ok = $current->moveTo( $target, false, 'Converting page titles to lowercase' );
  91                         $this->output( "\"$display\" -> \"$targetDisplay\": $ok\n" );
  92                 }
  93                 if ( $ok === true ) {
  94                         $this->progress( 1 );
  95                         if ( $row->page_namespace == $this->namespace ) {
  96                                 $talk = $target->getTalkPage();
  97                                 $row->page_namespace = $talk->getNamespace();
  98                                 if ( $talk->exists() ) {
  99                                         return $this->processRow( $row );
 100                                 }
 101                         }
 102                 }
 103
 104                 return $this->progress( 0 );
 105         }
 106 }
 107
 108 $maintClass = "CapsCleanup";
 109 require_once RUN_MAINTENANCE_IF_MAIN;