public function getStudentAbsencesJoinStudent($criteria = null, $con = null) { include_once 'lib/model/om/BaseStudentAbsencePeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collStudentAbsences === null) { if ($this->isNew()) { $this->collStudentAbsences = array(); } else { $criteria->add(StudentAbsencePeer::ACADEMIC_CALENDAR_ID, $this->getId()); $this->collStudentAbsences = StudentAbsencePeer::doSelectJoinStudent($criteria, $con); } } else { $criteria->add(StudentAbsencePeer::ACADEMIC_CALENDAR_ID, $this->getId()); if (!isset($this->lastStudentAbsenceCriteria) || !$this->lastStudentAbsenceCriteria->equals($criteria)) { $this->collStudentAbsences = StudentAbsencePeer::doSelectJoinStudent($criteria, $con); } } $this->lastStudentAbsenceCriteria = $criteria; return $this->collStudentAbsences; }