maintenance/rollbackEdits.php

   1 <?php
   2 /**
   3  * Rollback all edits by a given user or IP provided they're the most
   4  * recent edit (just like real rollback)
   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  * @file
  22  * @ingroup Maintenance
  23  */
  24
  25 require_once __DIR__ . '/Maintenance.php';
  26
  27 /**
  28  * Maintenance script to rollback all edits by a given user or IP provided
  29  * they're the most recent edit.
  30  *
  31  * @ingroup Maintenance
  32  */
  33 class RollbackEdits extends Maintenance {
  34         public function __construct() {
  35                 parent::__construct();
  36                 $this->mDescription = "Rollback all edits by a given user or IP provided they're the most recent edit";
  37                 $this->addOption( 'titles', 'A list of titles, none means all titles where the given user is the most recent', false, true );
  38                 $this->addOption( 'user', 'A user or IP to rollback all edits for', true, true );
  39                 $this->addOption( 'summary', 'Edit summary to use', false, true );
  40                 $this->addOption( 'bot', 'Mark the edits as bot' );
  41         }
  42
  43         public function execute() {
  44                 $user = $this->getOption( 'user' );
  45                 $username = User::isIP( $user ) ? $user : User::getCanonicalName( $user );
  46                 if ( !$username ) {
  47                         $this->error( 'Invalid username', true );
  48                 }
  49
  50                 $bot = $this->hasOption( 'bot' );
  51                 $summary = $this->getOption( 'summary', $this->mSelf . ' mass rollback' );
  52                 $titles = array();
  53                 $results = array();
  54                 if ( $this->hasOption( 'titles' ) ) {
  55                         foreach ( explode( '|', $this->getOption( 'titles' ) ) as $title ) {
  56                                 $t = Title::newFromText( $title );
  57                                 if ( !$t ) {
  58                                         $this->error( 'Invalid title, ' . $title );
  59                                 } else {
  60                                         $titles[] = $t;
  61                                 }
  62                         }
  63                 } else {
  64                         $titles = $this->getRollbackTitles( $user );
  65                 }
  66
  67                 if ( !$titles ) {
  68                         $this->output( 'No suitable titles to be rolled back' );
  69                         return;
  70                 }
  71
  72                 $doer = User::newFromName( 'Maintenance script' );
  73
  74                 foreach ( $titles as $t ) {
  75                         $page = WikiPage::factory( $t );
  76                         $this->output( 'Processing ' . $t->getPrefixedText() . '... ' );
  77                         if ( !$page->commitRollback( $user, $summary, $bot, $results, $doer ) ) {
  78                                 $this->output( "done\n" );
  79                         } else {
  80                                 $this->output( "failed\n" );
  81                         }
  82                 }
  83         }
  84
  85         /**
  86          * Get all pages that should be rolled back for a given user
  87          * @param $user String a name to check against rev_user_text
  88          * @return array
  89          */
  90         private function getRollbackTitles( $user ) {
  91                 $dbr = wfGetDB( DB_SLAVE );
  92                 $titles = array();
  93                 $results = $dbr->select(
  94                         array( 'page', 'revision' ),
  95                         array( 'page_namespace', 'page_title' ),
  96                         array( 'page_latest = rev_id', 'rev_user_text' => $user ),
  97                         __METHOD__
  98                 );
  99                 foreach ( $results as $row ) {
 100                         $titles[] = Title::makeTitle( $row->page_namespace, $row->page_title );
 101                 }
 102                 return $titles;
 103         }
 104 }
 105
 106 $maintClass = 'RollbackEdits';
 107 require_once RUN_MAINTENANCE_IF_MAIN;