function calcAnnualPayPeriods()
 {
     switch ($this->getType()) {
         case 5:
             //We need the annual number of pay periods calculated for manual pay period schedules if we
             //are to have any hope of calculating taxes correctly.
             //Get all the pay periods, take the first day, last day, and the total number to figure out an average
             //number of days per period.
             //Alternatively have them manually specify the number, but this required adding a field to the table.
             $retval = FALSE;
             if ($this->getId() > 0) {
                 $pplf = new PayPeriodListFactory();
                 $retarr = $pplf->getFirstStartDateAndLastEndDateByPayPeriodScheduleId($this->getId());
                 if (is_array($retarr) and isset($retarr['first_start_date']) and isset($retarr['last_end_date'])) {
                     $retarr['first_start_date'] = TTDate::strtotime($retarr['first_start_date']);
                     $retarr['last_end_date'] = TTDate::strtotime($retarr['last_end_date']);
                     $days_per_period = ($retarr['last_end_date'] - $retarr['first_start_date']) / $retarr['total'] / 86400;
                     $retval = floor(365 / round($days_per_period));
                     Debug::text('First Start Date: ' . TTDate::getDate('DATE+TIME', $retarr['first_start_date']) . ' Last End Date: ' . TTDate::getDate('DATE+TIME', $retarr['last_end_date']) . ' Total PP: ' . $retarr['total'] . ' Average Days/Period: ' . $days_per_period . '(' . round($days_per_period) . ') Annual Pay Periods: ' . $retval, __FILE__, __LINE__, __METHOD__, 10);
                 }
                 unset($pplf, $retarr);
             }
             break;
         case 10:
             $retval = 52;
             break;
         case 20:
             $retval = 26;
             break;
         case 30:
             $retval = 24;
             //Semi-monthly
             break;
         case 40:
             $retval = 12;
             //Monthly + advance, deductions only once per month
             break;
         case 50:
             $retval = 12;
             break;
         default:
             return FALSE;
             break;
     }
     return $retval;
 }