1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
<?php
/**
* Re-assign users from an old group to a new one
*
* 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
*
* @ingroup Maintenance
*/
require_once( dirname(__FILE__) . '/Maintenance.php' );
class MigrateUserGroup extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Re-assign users from an old group to a new one";
$this->addArg( 'oldgroup', 'Old user group key', true );
$this->addArg( 'newgroup', 'New user group key', true );
$this->setBatchSize( 200 );
}
public function execute() {
$count = 0;
$oldGroup = $this->getArg( 0 );
$newGroup = $this->getArg( 1 );
$dbw = wfGetDB( DB_MASTER );
$start = $dbw->selectField( 'user_groups', 'MIN(ug_user)',
array('ug_group' => $oldGroup), __FUNCTION__ );
$end = $dbw->selectField( 'user_groups', 'MAX(ug_user)',
array('ug_group' => $oldGroup), __FUNCTION__ );
if( $start === null ) {
$this->error( "Nothing to do - no users in the '$oldGroup' group", true );
}
# Do remaining chunk
$end += $this->mBatchSize - 1;
$blockStart = $start;
$blockEnd = $start + $this->mBatchSize - 1;
// Migrate users over in batches...
while( $blockEnd <= $end ) {
$this->output( "Doing users $blockStart to $blockEnd\n" );
$dbw->begin();
$dbw->update( 'user_groups',
array('ug_group' => $newGroup),
array('ug_group' => $oldGroup,
"ug_user BETWEEN $blockStart AND $blockEnd" )
);
$count += $dbw->affectedRows();
$dbw->commit();
$blockStart += $this->mBatchSize;
$blockEnd += $this->mBatchSize;
wfWaitForSlaves( 5 );
}
$this->output( "Done! $count user(s) in group '$oldGroup' are now in '$newGroup' instead.\n" );
}
}
$maintClass = "MigrateUserGroup";
require_once( DO_MAINTENANCE );
|
