public function executeSelectByAccal()
{
$student_course_id = $this->getRequestParameter('student_course_id');
$student_course = StudentCoursePeer::retrieveByPK($student_course_id);
if (!$student_course) {
$student_course = new StudentCourse();
}
$student_id = $this->getRequestParameter('student_id');
$student = StudentPeer::retrieveByPK($student_id);
// $this->forward404Unless($student);
$accal_id = $this->getRequestParameter('accal_id');
$accal = AcademicCalendarPeer::retrieveByPK($accal_id);
$disabled = array();
if ($student) {
$student_courses = $student->getStudentCoursesJoinSubjectAccal();
foreach ($student_courses as $sc) {
if ($sc->getSubjectAccal()->getAcademicCalendarId() == $accal->getId() && $student_course->getSubjectAccalId() != $sc->getSubjectAccal()->getId()) {
$disabled[] = $sc->getSubjectAccal()->getId();
}
}
}
$content = array();
$objs = SubjectAccalPeer::doSelectByAccal();
if ($student) {
foreach ($objs as $o) {
$content[$o->getId()] = $o->toString();
$c = new Criteria();
$c->add(SubjectAccalPeer::ID, $o->getId());
$c->add(SubjectCurrPeer::SUBJECT_ID, $o->getSubjectId());
$c->addJoin(AcademicCalendarPeer::ID, SubjectAccalPeer::ACADEMIC_CALENDAR_ID);
$c->addJoin(AcademicCalendarPeer::CURRICULUM_ID, SubjectCurrPeer::CURRICULUM_ID);
$c->addJoin(SubjectCurrPeer::ID, SubjectPrereqPeer::SUBCURR);
$sps = SubjectPrereqPeer::doSelect($c);
foreach ($sps as $sp) {
$s = $sp->getSubjectCurrRelatedBySubcurrPrereq()->getSubject();
// prereq subject must be in closed state
$c = new Criteria();
$c->add(SubjectAccalPeer::SUBJECT_ID, $s->getId());
$c->add(StudentCoursePeer::STUDENT_ID, $student_id);
$c->add(StudentCoursePeer::STATUS, StudentCourse::STATUS_CLOSED);
$c->addJoin(StudentCoursePeer::SUBJECT_ACCAL_ID, SubjectAccalPeer::ID);
$scs = StudentCoursePeer::doSelect($c);
$isPassGrade = false;
$isPassCredit = true;
$isPassIndex = true;
foreach ($scs as $sc) {
$grade = $sc->getFinalGrade();
$gc = GradeConversionPeer::retrieveByName($grade[0]);
// check prereq subject grade
if ($gc && $gc->getGrade() >= $sp->getGradeConversion()->getGrade()) {
$isPassGrade = true;
} else {
$isPassGrade = false;
}
// check credit requirement
if ($sp->getTotalCredit() > 0) {
if ($sc->getTotalCreditClosed() >= $sp->getTotalCredit()) {
$isPassCredit = true;
} else {
$isPassCredit = false;
}
}
// check index requirement
if ($sp->getPerformanceIndex() > 0) {
if ($sc->getPerformanceIndex() >= $sp->getPerformanceIndex()) {
$isPassIndex = true;
} else {
$isPassIndex = false;
}
}
}
$s0 = $sp->getSubjectCurrRelatedBySubcurrPrereq()->getSubject()->toString();
$s1 = $sp->getSubjectCurrRelatedBySubcurr()->getSubject()->toString();
// echo "<div align=left><pre>";
// echo "$s1 -> $s0 | isPassGrade:$isPassGrade isPassCredit:$isPassCredit isPassIndex:$isPassIndex";
// echo "</pre></div>";
if (!$isPassGrade || !$isPassCredit || !$isPassIndex) {
$disabled[] = $o->getId();
}
}
}
} else {
foreach ($objs as $o) {
$content[$o->getId()] = $o->toString();
}
}
$this->content = $content;
$this->disabled = $disabled;
}
