public function canBeDeleted(PropelPDO $con = null)
{
$criteria = new Criteria();
$criteria->add(DivisionPeer::SHIFT_ID, $this->getId());
return !DivisionPeer::doCount($criteria);
}
public function countDivisions(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(TurnoPeer::DATABASE_NAME);
} else {
$criteria = clone $criteria;
}
if ($distinct) {
$criteria->setDistinct();
}
$count = null;
if ($this->collDivisions === null) {
if ($this->isNew()) {
$count = 0;
} else {
$criteria->add(DivisionPeer::FK_TURNO_ID, $this->id);
$count = DivisionPeer::doCount($criteria, $con);
}
} else {
if (!$this->isNew()) {
$criteria->add(DivisionPeer::FK_TURNO_ID, $this->id);
if (!isset($this->lastDivisionCriteria) || !$this->lastDivisionCriteria->equals($criteria)) {
$count = DivisionPeer::doCount($criteria, $con);
} else {
$count = count($this->collDivisions);
}
} else {
$count = count($this->collDivisions);
}
}
return $count;
}
public function canBeSeenByTeacherUser(sfGuardUser $teacher_user)
{
$criteria = new Criteria();
$criteria->add(DivisionPeer::ID, $this->getId());
$criteria->addJoin(DivisionPeer::ID, CoursePeer::DIVISION_ID);
$criteria->addJoin(CoursePeer::ID, CourseSubjectPeer::COURSE_ID);
$criteria->addJoin(CourseSubjectPeer::ID, CourseSubjectTeacherPeer::COURSE_SUBJECT_ID);
$criteria->addJoin(CourseSubjectTeacherPeer::TEACHER_ID, TeacherPeer::ID);
$criteria->addJoin(TeacherPeer::PERSON_ID, PersonPeer::ID);
$criteria->add(PersonPeer::USER_ID, $teacher_user->getId());
return DivisionPeer::doCount($criteria) > 0;
}
