/**
* Fetch PsyPlan's which this Overlegbasis references.
* `overlegbasis`.`id` -> `psy_plan`.`overleg_id`
*
* @param PDO $db a PDO Database instance
* @param array $sort array of DSC instances
* @return PsyPlan[]
*/
public function fetchPsyPlanCollection(PDO $db, $sort = null)
{
$filter = array(PsyPlan::FIELD_OVERLEG_ID => $this->getId());
return PsyPlan::findByFilter($db, $filter, true, $sort);
}
/**
* Fetch PsyPlan which references this PsyPlanMens. Will return null in case reference is invalid.
* `psy_plan_mens`.`plan` -> `psy_plan`.`id`
*
* @param PDO $db a PDO Database instance
* @param array $sort array of DSC instances
* @return PsyPlan
*/
public function fetchPsyPlan(PDO $db, $sort = null)
{
$filter = array(PsyPlan::FIELD_ID => $this->getPlan());
$result = PsyPlan::findByFilter($db, $filter, true, $sort);
return empty($result) ? null : $result[0];
}
