public function submitPlus(DataContainer $dc)
 {
     $subscriber = new Subscriber($dc->activeRecord->email);
     $subscriber->setByDc($dc);
     $cid = $dc->activeRecord->pid;
     $time = time();
     // set active
     if ($dc->activeRecord->active == 1) {
         $subscriber->activated = $time;
         $subscriber->deactivated = '';
     } else {
         $subscriber->deactivated = $time;
     }
     if ($this->isCRActive($cid)) {
         // new record - added manually --> call add() method
         if (!$dc->activeRecord->addedOn && !$dc->activeRecord->tstamp) {
             $subscriber->registered = $time;
             $subscriber->addToCR();
         }
         // existing record - call update() method
         if ($dc->activeRecord->tstamp) {
             $subscriber->updateCR();
         }
     }
 }