/**
* Fetch PatientTp which references this TpOudeRechten. Will return null in case reference is invalid.
* `tp_oude_rechten`.`patient_tp_id` -> `patient_tp`.`id`
*
* @param PDO $db a PDO Database instance
* @param array $sort array of DSC instances
* @return PatientTp
*/
public function fetchPatientTp(PDO $db, $sort = null)
{
$filter = array(PatientTp::FIELD_ID => $this->getPatientTpId());
$result = PatientTp::findByFilter($db, $filter, true, $sort);
return empty($result) ? null : $result[0];
}
/**
* Fetch PatientTp's which this TpProject references.
* `tp_project`.`id` -> `patient_tp`.`project`
*
* @param PDO $db a PDO Database instance
* @param array $sort array of DSC instances
* @return PatientTp[]
*/
public function fetchPatientTpCollection(PDO $db, $sort = null)
{
$filter = array(PatientTp::FIELD_PROJECT => $this->getId());
return PatientTp::findByFilter($db, $filter, true, $sort);
}
