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<?php
/**
* Rollback all edits by a given user or IP provided they're the most
* recent edit (just like real rollback)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
*/
require_once( __DIR__ . '/Maintenance.php' );
/**
* Maintenance script to rollback all edits by a given user or IP provided
* they're the most recent edit.
*
* @ingroup Maintenance
*/
class RollbackEdits extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Rollback all edits by a given user or IP provided they're the most recent edit";
$this->addOption( 'titles', 'A list of titles, none means all titles where the given user is the most recent', false, true );
$this->addOption( 'user', 'A user or IP to rollback all edits for', true, true );
$this->addOption( 'summary', 'Edit summary to use', false, true );
$this->addOption( 'bot', 'Mark the edits as bot' );
}
public function execute() {
$user = $this->getOption( 'user' );
$username = User::isIP( $user ) ? $user : User::getCanonicalName( $user );
if ( !$username ) {
$this->error( 'Invalid username', true );
}
$bot = $this->hasOption( 'bot' );
$summary = $this->getOption( 'summary', $this->mSelf . ' mass rollback' );
$titles = array();
$results = array();
if ( $this->hasOption( 'titles' ) ) {
foreach ( explode( '|', $this->getOption( 'titles' ) ) as $title ) {
$t = Title::newFromText( $title );
if ( !$t ) {
$this->error( 'Invalid title, ' . $title );
} else {
$titles[] = $t;
}
}
} else {
$titles = $this->getRollbackTitles( $user );
}
if ( !$titles ) {
$this->output( 'No suitable titles to be rolled back' );
return;
}
$doer = User::newFromName( 'Maintenance script' );
foreach ( $titles as $t ) {
$page = WikiPage::factory( $t );
$this->output( 'Processing ' . $t->getPrefixedText() . '... ' );
if ( !$page->commitRollback( $user, $summary, $bot, $results, $doer ) ) {
$this->output( "done\n" );
} else {
$this->output( "failed\n" );
}
}
}
/**
* Get all pages that should be rolled back for a given user
* @param $user String a name to check against rev_user_text
* @return array
*/
private function getRollbackTitles( $user ) {
$dbr = wfGetDB( DB_SLAVE );
$titles = array();
$results = $dbr->select(
array( 'page', 'revision' ),
array( 'page_namespace', 'page_title' ),
array( 'page_latest = rev_id', 'rev_user_text' => $user ),
__METHOD__
);
foreach ( $results as $row ) {
$titles[] = Title::makeTitle( $row->page_namespace, $row->page_title );
}
return $titles;
}
}
$maintClass = 'RollbackEdits';
require_once( RUN_MAINTENANCE_IF_MAIN );
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