/**
  * Create new mailing list with mailman 'newlist' tool
  * then update the list configuration according to list settings
  * @return true on success, false otherwise
  */
 public function createList($group_list_id)
 {
     $dar = $this->_getMailingListDao()->searchByGroupListId($group_list_id);
     if ($row = $dar->getRow()) {
         $list = new MailingList($row);
         $list_admin = UserManager::instance()->getUserById($list->getListAdmin());
         $list_admin_email = $list_admin->getEmail();
         $list_dir = $GLOBALS['mailman_list_dir'] . "/" . $list->getListName();
         if (!is_dir($list_dir) && $list->getIsPublic() != 9) {
             // Create list
             system($GLOBALS['mailman_bin_dir'] . "/newlist -q " . $list->getListName() . " {$list_admin_email} " . $list->getListPassword() . " >/dev/null");
             // Then update configuraion
             return $this->updateListConfig($list);
         }
     }
     return false;
 }