public function canBeClosed(PropelPDO $con = null)
{
if ($this->getIsClosed()) {
return false;
}
if ($this->countStudents() == 0) {
return false;
}
//busco los retirados o con reserva de banco
$criteria = new Criteria();
$criteria->addJoin(StudentCareerSchoolYearPeer::STUDENT_ID, StudentPeer::ID);
$criterion = $criteria->getNewCriterion(StudentCareerSchoolYearPeer::STATUS, StudentCareerSchoolYearStatus::WITHDRAWN, Criteria::EQUAL);
$criterion->addOr($criteria->getNewCriterion(StudentCareerSchoolYearPeer::STATUS, StudentCareerSchoolYearStatus::WITHDRAWN_WITH_RESERVE, Criteria::EQUAL));
$criteria->add($criterion);
$criteria->clearSelectColumns();
$criteria->addSelectColumn(StudentPeer::ID);
$stmt = StudentPeer::doSelectStmt($criteria);
$ids = $stmt->fetchAll(PDO::FETCH_COLUMN);
$c = new Criteria();
$c->addJoin(CourseSubjectStudentMarkPeer::COURSE_SUBJECT_STUDENT_ID, CourseSubjectStudentPeer::ID);
$c->addJoin(CourseSubjectStudentPeer::COURSE_SUBJECT_ID, CourseSubjectPeer::ID);
$c->addJoin(CourseSubjectStudentPeer::STUDENT_ID, StudentPeer::ID);
$c->add(CourseSubjectStudentPeer::IS_NOT_AVERAGEABLE, false);
$c->addJoin(StudentPeer::PERSON_ID, PersonPeer::ID);
$c->addJoin(PersonPeer::IS_ACTIVE, true);
$c->addJoin(CourseSubjectPeer::COURSE_ID, $this->getId());
$c->add(CourseSubjectStudentMarkPeer::MARK_NUMBER, $this->getCurrentPeriod());
$c->add(CourseSubjectStudentMarkPeer::MARK, null, Criteria::ISNULL);
$c->add(StudentPeer::ID, $ids, Criteria::NOT_IN);
return CourseSubjectStudentMarkPeer::doCount($c) == 0 && $this->isCurrentSchoolYear();
}
public function getAverageForMarkNumber($mark_number = null)
{
if ($mark_number < $this->getCourse()->getCurrentPeriod() || is_null($mark_number) && $this->getCourse()->getIsClosed()) {
$c = new Criteria();
$c->add(CourseSubjectStudentPeer::COURSE_SUBJECT_ID, $this->getId());
$c->addJoin(CourseSubjectStudentMarkPeer::COURSE_SUBJECT_STUDENT_ID, CourseSubjectStudentPeer::ID);
if (!is_null($mark_number)) {
$c->add(CourseSubjectStudentMarkPeer::MARK_NUMBER, $mark_number);
}
$c->clearSelectColumns();
$c->addSelectColumn("SUM(" . CourseSubjectStudentMarkPeer::MARK . ") as sum");
$stmt = CourseSubjectStudentMarkPeer::doSelectStmt($c);
$sum = $stmt->fetchAll(PDO::FETCH_COLUMN);
return sprintf('%.4s', $sum[0] / CourseSubjectStudentMarkPeer::doCount($c));
}
}