This question has been answered by BobRay. See the first response.
$group = 'SomeUserGroup'; $role = 'Editor'; if (!$user->isMember($group)) { $user->joinGroup($group, $role); }
$user->joinGroup($group);
if (! isset($_SESSION['new_user'])) { return ''; } else { unset($_SESSION['new_user']); } $group = 'SomeUserGroup'; $role = 'Editor'; if (!$user->isMember($group)) { $user->joinGroup($group, $role); }