/** Returns CSV containing:  scholarshipTotal, cashTotal, cashOwed, ccTotal **/
 protected function getFinancialTotals()
 {
     // get scholarship total
     $scholarship_total = $this->getScholarshipsTotal();
     if (!isset($scholarship_total)) {
         $scholarship_total = 0;
     }
     // 		$this->template->set('scholarshipTotal', $scholarship_total );
     // get cash total
     $cash_total = $this->getCashPaidTotal();
     if (!isset($cash_total)) {
         $cash_total = 0;
     }
     // 		$this->template->set('cashTotal', $cash_total );
     // get cash owed
     $cash_owing = $this->getCashOwedTotal();
     if (!isset($cash_owing)) {
         $cash_owing = 0;
     }
     // 		$this->template->set('cashOwed', $cash_owing );
     // get credit card total
     $cc_total = $this->getCCtransTotal();
     if (!isset($cc_total)) {
         $cc_total = 0;
     }
     // 		$this->template->set('ccTotal', $cc_total );
     $totalPaid = $scholarship_total + $cash_total + $cc_total;
     if ($totalPaid + $cash_owing >= $this->deposit) {
         $this->linkLabels['cont'] = $this->labels->getLabel('[Continue]');
     }
     // set the balance-owing column in the cim_reg_registration table
     $owed = $this->basePriceForThisGuy - $scholarship_total - $cash_total - $cc_total;
     $registration = new RowManager_RegistrationManager($this->reg_id);
     $registration->setBalanceOwing($owed);
     $balance = array();
     $balance['registration_balance'] = $owed;
     $registration->loadFromArray($balance);
     $registration->updateDBTable();
     return $scholarship_total . ',' . $cash_total . ',' . $cash_owing . ',' . $cc_total;
 }