SimpleMachines / SMF2.1

	// If we are changing group status, update permission cache as necessary.

	if ($value != $old_profile['id_group'] || isset($profile_vars['additional_groups']))

	{

		if ($context['user']['is_owner'])

			$_SESSION['mc']['time'] = 0;

		else

			updateSettings(array('settings_updated' => time()));

	}

	// Announce to any hooks that we have changed groups, but don't allow them to change it.

	$addGroups = implode(',', array_flip($addGroups));

	// Ensure that we don't cache permissions if the group is changing.

	if ($context['user']['is_owner'])

		$_SESSION['mc']['time'] = 0;

	else

		updateSettings(array('settings_updated' => time()));

	updateMemberData($memID, array('id_group' => $newPrimary, 'additional_groups' => $addGroups));