public function getVCourseSessions($criteria = null, $con = null) { include_once 'lib/model/om/BaseVCourseSessionPeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collVCourseSessions === null) { if ($this->isNew()) { $this->collVCourseSessions = array(); } else { $criteria->add(VCourseSessionPeer::EMPLOYEE_ID, $this->getId()); VCourseSessionPeer::addSelectColumns($criteria); $this->collVCourseSessions = VCourseSessionPeer::doSelect($criteria, $con); } } else { if (!$this->isNew()) { $criteria->add(VCourseSessionPeer::EMPLOYEE_ID, $this->getId()); VCourseSessionPeer::addSelectColumns($criteria); if (!isset($this->lastVCourseSessionCriteria) || !$this->lastVCourseSessionCriteria->equals($criteria)) { $this->collVCourseSessions = VCourseSessionPeer::doSelect($criteria, $con); } } } $this->lastVCourseSessionCriteria = $criteria; return $this->collVCourseSessions; }
public static function retrieveByPK($id, $session_length, $con = null) { if ($con === null) { $con = Propel::getConnection(self::DATABASE_NAME); } $criteria = new Criteria(); $criteria->add(VCourseSessionPeer::ID, $id); $criteria->add(VCourseSessionPeer::SESSION_LENGTH, $session_length); $v = VCourseSessionPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }