function revertAction($action, $result)
{
switch ($action) {
case 'block':
$block = Block::newFromTarget(User::whoIs($result['userid']));
if (!$block || $block->getBy() != AbuseFilter::getFilterUser()->getId()) {
return false;
// Not blocked by abuse filter.
}
$block->delete();
$log = new LogPage('block');
$log->addEntry('unblock', Title::makeTitle(NS_USER, $result['user']), wfMsgForContent('abusefilter-revert-reason', $this->mPage->mFilter, $this->mReason));
break;
case 'blockautopromote':
global $wgMemc;
$wgMemc->delete(AbuseFilter::autopromoteBlockKey(User::newFromId($result['userid'])));
break;
case 'degroup':
// Pull the user's groups from the vars.
$oldGroups = $result['vars']['USER_GROUPS'];
$oldGroups = explode(',', $oldGroups);
$oldGroups = array_diff($oldGroups, array_intersect($oldGroups, User::getImplicitGroups()));
$rows = array();
foreach ($oldGroups as $group) {
$rows[] = array('ug_user' => $result['userid'], 'ug_group' => $group);
}
// Cheat a little bit. User::addGroup repeatedly is too slow.
$user = User::newFromId($result['userid']);
$currentGroups = $user->getGroups();
$newGroups = array_merge($oldGroups, $currentGroups);
// Don't do anything if there are no groups to add.
if (!count(array_diff($newGroups, $currentGroups))) {
return;
}
$dbw = wfGetDB(DB_MASTER);
$dbw->insert('user_groups', $rows, __METHOD__, array('IGNORE'));
$user->invalidateCache();
$log = new LogPage('rights');
$log->addEntry('rights', $user->getUserPage(), wfMsgForContent('abusefilter-revert-reason', $this->mPage->mFilter, $this->mReason), array(implode(',', $currentGroups), implode(',', $newGroups)));
}
}
