maintenance/reassignEdits.inc

   1 <?php
   2
   3 /**
   4  * Support functions for the reassignEdits script
   5  *
   6  * @package MediaWiki
   7  * @subpackage Maintenance
   8  * @author Rob Church <robchur@gmail.com>
   9  */
  10
  11 function ReassignEdits( $from, $to ) {
  12
  13         # This stuff needs to come off the master, wrapped in a transaction
  14         $dbw =& wfGetDB( DB_MASTER );
  15         $dbw->begin();
  16
  17         $tbl_arc = $dbw->tableName( 'archive' );
  18         $tbl_rev = $dbw->tableName( 'revision' );
  19
  20         $from_txt = $from['text'];
  21         $to_id    = $to['id'];
  22         $to_txt   = $to['text'];
  23
  24         echo( "Searching for current revisions..." );
  25         $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_user_text = \"$from_txt\"" );
  26         while( $row = $dbw->fetchObject( $res ) ) {
  27                 $cur[] = $row->rev_id;
  28         }
  29         $ccount = count( $cur );
  30         echo( "found $ccount.\n" );
  31
  32         echo( "Searching for deleted revisions..." );
  33         $res = $dbw->query( "SELECT ar_rev_id FROM $tbl_arc WHERE ar_user_text = \"$from_txt\"" );
  34         while( $row = $dbw->fetchObject( $res ) ){
  35                 $old[] = $row->ar_rev_id;
  36         }
  37         $ocount = count( $old );
  38         echo( "found $ocount.\n" );
  39
  40         if( $ccount > 0 || $ocount > 0 ) {
  41                 echo( "Reassigning edits to $to_txt..." );
  42         }
  43
  44         if( $ccount > 0 ) {
  45                 $set = implode( ', ', $cur );
  46                 $res = $dbw->query( "UPDATE $tbl_rev SET rev_user = $to_id, rev_user_text = \"$to_txt\" WHERE rev_id IN ( $set )" );
  47         }
  48
  49         if( $ocount > 0 ) {
  50                 $set = implode( ', ', $old );
  51                 $res = $dbw->query( "UPDATE $tbl_arc SET ar_user = $to_id, ar_user_text = \"$to_txt\" WHERE ar_rev_id IN ( $set )" );
  52         }
  53
  54         if( $ccount > 0 || $ocount > 0 ) {
  55                 echo( "done.\n" );
  56         }
  57
  58         $dbw->commit();
  59         return( true );
  60
  61 }
  62
  63 function GetUserDetails( $spec ) {
  64
  65         # IP addresses are quick to handle
  66         if( User::isIP( $spec ) ) {
  67                 return( array( 'id' => 0, 'text' => $spec, 'valid' => true ) );
  68         }
  69
  70         # Need to check the user exists and get ID and canonical username
  71         $user = User::newFromName( $spec );
  72         if( $user->getID() ) {
  73                 # We have them
  74                 return( array( 'id' => $user->getID(), 'text' => $user->getName(), 'valid' => true ) );
  75         } else {
  76                 # No such user
  77                 return( array( 'id' => 0, 'text' => $spec, 'valid' => false ) );
  78         }
  79
  80 }
  81
  82
  83 ?>