static function create($subscriptionListID, $firstname = '', $name = '', $mobile = '', $email = '', $userID = false)
 {
     if (!isset($subscriptionListID)) {
         return false;
     }
     $rows = array('created' => time(), 'creator_id' => eZUser::currentUserID(), 'hash' => md5(mt_rand() . '-' . mt_rand()), 'mobile' => $mobile, 'email' => $email, 'subscriptionlist_id' => $subscriptionListID, 'status' => eZSubscription::VersionStatusDraft);
     if ($userID !== false) {
         $rows['user_id'] = $userID;
     } else {
         $userData = eZUserSubscriptionData::fetch($email);
         if (!$userData && $email) {
             eZUserSubscriptionData::create($firstname, $name, $mobile, $email);
         }
     }
     $subscription = new eZSubscription($rows);
     $subscription->store();
     return $subscription;
 }