Allow standard controlled groups to be created in cron scripts

Signed-off-by: Richard Mansfield <richardm@catalyst.net.nz>

htdocs/grouptype/standard/lib.php

@@ -50,7 +50,7 @@ class GroupTypeStandard extends GroupType {
 
     public static function user_allowed_join_types($user, $all=false) {
         $jointypes = array('open', 'request', 'invite');
-        if (defined('INSTALLER') || $all || $user->get('admin') || $user->get('staff') || $user->is_institutional_admin() || $user->is_institutional_staff()) {
+        if (defined('INSTALLER') || defined('CRON') || $all || $user->get('admin') || $user->get('staff') || $user->is_institutional_admin() || $user->is_institutional_staff()) {
            $jointypes[] = 'controlled';
         }
         return $jointypes;