]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - maintenance/reassignEdits.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / maintenance / reassignEdits.php
index e595e5b35f95f8ffa60fe4231dc2bb70c0e6def1..7a0e4fc06929db0388cef6755dea995621836623 100644 (file)
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @ingroup Maintenance
  * @author Rob Church <robchur@gmail.com>
  * @licence GNU General Public Licence 2.0 or later
  */
 
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+require_once __DIR__ . '/Maintenance.php';
 
+/**
+ * Maintenance script that reassigns edits from a user or IP address
+ * to another user.
+ *
+ * @ingroup Maintenance
+ */
 class ReassignEdits extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "Reassign edits from one user to another";
+               $this->addDescription( 'Reassign edits from one user to another' );
                $this->addOption( "force", "Reassign even if the target user doesn't exist" );
                $this->addOption( "norc", "Don't update the recent changes table" );
                $this->addOption( "report", "Print out details of what would be changed, but don't update it" );
                $this->addArg( 'from', 'Old user to take edits from' );
                $this->addArg( 'to', 'New user to give edits to' );
        }
-       
+
        public function execute() {
-               if( $this->hasArg(0) && $this->hasArg(1) ) {
+               if ( $this->hasArg( 0 ) && $this->hasArg( 1 ) ) {
                        # Set up the users involved
-                       $from = $this->initialiseUser( $this->getArg(0) );
-                       $to   = $this->initialiseUser( $this->getArg(1) );
-       
+                       $from = $this->initialiseUser( $this->getArg( 0 ) );
+                       $to = $this->initialiseUser( $this->getArg( 1 ) );
+
                        # If the target doesn't exist, and --force is not set, stop here
-                       if( $to->getId() || $this->hasOption('force') ) {
+                       if ( $to->getId() || $this->hasOption( 'force' ) ) {
                                # Reassign the edits
-                               $report = $this->hasOption('report');
-                               $count = $this->doReassignEdits( $from, $to, !$this->hasOption('norc'), $report );
-                               # If reporting, and there were items, advise the user to run without --report   
-                               if( $report )
+                               $report = $this->hasOption( 'report' );
+                               $this->doReassignEdits( $from, $to, !$this->hasOption( 'norc' ), $report );
+                               # If reporting, and there were items, advise the user to run without --report
+                               if ( $report ) {
                                        $this->output( "Run the script again without --report to update.\n" );
+                               }
                        } else {
                                $ton = $to->getName();
                                $this->error( "User '{$ton}' not found." );
@@ -59,111 +67,133 @@ class ReassignEdits extends Maintenance {
        /**
         * Reassign edits from one user to another
         *
-        * @param $from User to take edits from
-        * @param $to User to assign edits to
-        * @param $rc Update the recent changes table
-        * @param $report Don't change things; just echo numbers
-        * @return integer Number of entries changed, or that would be changed
+        * @param User $from User to take edits from
+        * @param User $to User to assign edits to
+        * @param bool $rc Update the recent changes table
+        * @param bool $report Don't change things; just echo numbers
+        * @return int Number of entries changed, or that would be changed
         */
        private function doReassignEdits( &$from, &$to, $rc = false, $report = false ) {
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->begin();
+               $dbw = $this->getDB( DB_MASTER );
+               $this->beginTransaction( $dbw, __METHOD__ );
 
                # Count things
                $this->output( "Checking current edits..." );
-               $res = $dbw->select( 'revision', 'COUNT(*) AS count', $this->userConditions( $from, 'rev_user', 'rev_user_text' ), __METHOD__ );
+               $res = $dbw->select(
+                       'revision',
+                       'COUNT(*) AS count',
+                       $this->userConditions( $from, 'rev_user', 'rev_user_text' ),
+                       __METHOD__
+               );
                $row = $dbw->fetchObject( $res );
                $cur = $row->count;
                $this->output( "found {$cur}.\n" );
 
                $this->output( "Checking deleted edits..." );
-               $res = $dbw->select( 'archive', 'COUNT(*) AS count', $this->userConditions( $from, 'ar_user', 'ar_user_text' ), __METHOD__ );
+               $res = $dbw->select(
+                       'archive',
+                       'COUNT(*) AS count',
+                       $this->userConditions( $from, 'ar_user', 'ar_user_text' ),
+                       __METHOD__
+               );
                $row = $dbw->fetchObject( $res );
                $del = $row->count;
                $this->output( "found {$del}.\n" );
 
                # Don't count recent changes if we're not supposed to
-               if( $rc ) {
+               if ( $rc ) {
                        $this->output( "Checking recent changes..." );
-                       $res = $dbw->select( 'recentchanges', 'COUNT(*) AS count', $this->userConditions( $from, 'rc_user', 'rc_user_text' ), __METHOD__ );
+                       $res = $dbw->select(
+                               'recentchanges',
+                               'COUNT(*) AS count',
+                               $this->userConditions( $from, 'rc_user', 'rc_user_text' ),
+                               __METHOD__
+                       );
                        $row = $dbw->fetchObject( $res );
                        $rec = $row->count;
                        $this->output( "found {$rec}.\n" );
                } else {
                        $rec = 0;
                }
-       
+
                $total = $cur + $del + $rec;
                $this->output( "\nTotal entries to change: {$total}\n" );
-       
-               if( !$report ) {
-                       if( $total ) {
+
+               if ( !$report ) {
+                       if ( $total ) {
                                # Reassign edits
                                $this->output( "\nReassigning current edits..." );
-                               $res = $dbw->update( 'revision', $this->userSpecification( $to, 'rev_user', 'rev_user_text' ), $this->userConditions( $from, 'rev_user', 'rev_user_text' ), __METHOD__ );
+                               $dbw->update( 'revision', $this->userSpecification( $to, 'rev_user', 'rev_user_text' ),
+                                       $this->userConditions( $from, 'rev_user', 'rev_user_text' ), __METHOD__ );
                                $this->output( "done.\nReassigning deleted edits..." );
-                               $res = $dbw->update( 'archive', $this->userSpecification( $to, 'ar_user', 'ar_user_text' ), $this->userConditions( $from, 'ar_user', 'ar_user_text' ), __METHOD__ );
+                               $dbw->update( 'archive', $this->userSpecification( $to, 'ar_user', 'ar_user_text' ),
+                                       $this->userConditions( $from, 'ar_user', 'ar_user_text' ), __METHOD__ );
                                $this->output( "done.\n" );
                                # Update recent changes if required
-                               if( $rc ) {
+                               if ( $rc ) {
                                        $this->output( "Updating recent changes..." );
-                                       $res = $dbw->update( 'recentchanges', $this->userSpecification( $to, 'rc_user', 'rc_user_text' ), $this->userConditions( $from, 'rc_user', 'rc_user_text' ), __METHOD__ );
+                                       $dbw->update( 'recentchanges', $this->userSpecification( $to, 'rc_user', 'rc_user_text' ),
+                                               $this->userConditions( $from, 'rc_user', 'rc_user_text' ), __METHOD__ );
                                        $this->output( "done.\n" );
                                }
-                       }       
+                       }
                }
-       
-               $dbw->commit();
-               return (int)$total;     
+
+               $this->commitTransaction( $dbw, __METHOD__ );
+
+               return (int)$total;
        }
-       
+
        /**
         * Return the most efficient set of user conditions
         * i.e. a user => id mapping, or a user_text => text mapping
         *
-        * @param $user User for the condition
-        * @param $idfield Field name containing the identifier
-        * @param $utfield Field name containing the user text
+        * @param User $user User for the condition
+        * @param string $idfield Field name containing the identifier
+        * @param string $utfield Field name containing the user text
         * @return array
         */
        private function userConditions( &$user, $idfield, $utfield ) {
-               return $user->getId() ? array( $idfield => $user->getId() ) : array( $utfield => $user->getName() );
+               return $user->getId()
+                       ? [ $idfield => $user->getId() ]
+                       : [ $utfield => $user->getName() ];
        }
-       
+
        /**
         * Return user specifications
         * i.e. user => id, user_text => text
         *
-        * @param $user User for the spec
-        * @param $idfield Field name containing the identifier
-        * @param $utfield Field name containing the user text
+        * @param User $user User for the spec
+        * @param string $idfield Field name containing the identifier
+        * @param string $utfield Field name containing the user text
         * @return array
         */
        private function userSpecification( &$user, $idfield, $utfield ) {
-               return array( $idfield => $user->getId(), $utfield => $user->getName() );
+               return [ $idfield => $user->getId(), $utfield => $user->getName() ];
        }
-       
+
        /**
         * Initialise the user object
         *
-        * @param $username Username or IP address
+        * @param string $username Username or IP address
         * @return User
         */
        private function initialiseUser( $username ) {
-               if( User::isIP( $username ) ) {
+               if ( User::isIP( $username ) ) {
                        $user = new User();
                        $user->setId( 0 );
                        $user->setName( $username );
                } else {
                        $user = User::newFromName( $username );
+                       if ( !$user ) {
+                               $this->error( "Invalid username", true );
+                       }
                }
                $user->load();
+
                return $user;
        }
-
-
 }
 
 $maintClass = "ReassignEdits";
-require_once( DO_MAINTENANCE );
-
+require_once RUN_MAINTENANCE_IF_MAIN;