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