private function loadCurriculumCourseSlotEdit($courseSlotIndex = NULL)
{
///get arguments
if ($courseSlotIndex == NULL) {
$courseSlotIndex = $this->input->post('courseSlot');
}
$curriculum = new Curriculum_model();
$curriculum->fromSerializedString($_SESSION['curriculum']);
$courseSlots = $curriculum->getCurriculumCourseSlots();
$courseSlot = new Curriculum_course_slot_model();
//find selected course slot
foreach ($courseSlots as $slot) {
$index = $slot->getCurriculumIndex();
if ($index == $courseSlotIndex) {
//set values manually for clone so it doesn't copy courseSlotID
if (strcmp($_SESSION['curriculumCourseSlotMethod'], "clone") == 0) {
$courseSlot->setMinimumGrade($slot->getMinimumGrade());
$courseSlot->setName($slot->getName());
$courseSlot->setRecommendedQuarter($slot->getRecommendedQuarter());
$courseSlot->setRecommendedYear($slot->getRecommendedYear());
$courseSlot->setNotes($slot->getNotes());
$courseSlot->setCurriculum($curriculum);
$courseSlot->setCurriculumIndex($slot->getCurriculumIndex());
$slotValids = $slot->getValidCourseIDs();
foreach ($slotValids as $valid) {
$courseSlot->addValidCourseID($valid);
}
} else {
//copy entire slot for edit
$courseSlot = $slot;
}
break;
}
}
//set the name to
if ($courseSlot->getName() == NULL) {
$courseSlot->setName("New Curriculum Course Slot");
}
$courses = new Course_model();
//set default values for data array if it's a new slot
if (strcmp($_SESSION['curriculumCourseSlotMethod'], "new") == 0) {
$courseSlot = new Curriculum_course_slot_model();
$data = array('name' => "New Curriculum Course Slot", 'courses' => array(), 'recommendedQuarter' => "Fall", 'recommendedYear' => "Freshman", 'minimumGrade' => "F", 'notes' => " ", 'index' => $courseSlotIndex, 'prereqs' => array(), 'coreqs' => array());
} else {
$data = array('name' => $courseSlot->getName(), 'courses' => array(), 'recommendedQuarter' => $courseSlot->getRecommendedQuarter(), 'recommendedYear' => $courseSlot->getRecommendedYear(), 'minimumGrade' => $courseSlot->getMinimumGrade(), 'notes' => $courseSlot->getNotes(), 'index' => $courseSlotIndex, 'prereqs' => array(), 'coreqs' => array());
}
//find if the co or pre reqs have been edited in this session
$prereqsEdited = FALSE;
$coreqsEdited = FALSE;
if (!empty($_SESSION['reqs'])) {
foreach ($_SESSION['reqs'] as $reqs) {
foreach ($courseSlots as $slot) {
$reqsSlot = new Curriculum_course_slot_model();
$reqsSlot->fromSerializedString($reqs['slot']);
//find the right course slot
if ($slot->getCurriculumIndex() == $reqsSlot->getCurriculumIndex()) {
$prereqsEdited = TRUE;
$coreqsEdited = TRUE;
}
}
}
}
//Pass possible and chosen prereq slots
$currentIndex = $courseSlot->getCurriculumIndex();
$courseSlotIndex = $courseSlot->getCurriculumIndex();
$slotPrereqs = $courseSlot->getPrequisiteCourseSlots();
foreach ($courseSlots as $slot) {
$arr = ['name' => $slot->getName(), 'id' => $slot->getCurriculumCourseSlotID(), 'index' => $slot->getCurriculumIndex(), 'selected' => FALSE];
if (!$prereqsEdited) {
//normal prereq functionality
if (!empty($slotPrereqs)) {
foreach ($slotPrereqs as $prereq) {
if ($prereq->getCurriculumIndex() == $arr['index']) {
$arr['selected'] = TRUE;
}
}
}
} else {
//grabbing prereqs from session
$currReq = new Curriculum_course_slot_model();
foreach ($_SESSION['reqs'] as $reqs) {
foreach ($reqs['prereqs'] as $preRekts) {
$currReq->fromSerializedString($preRekts);
if ($currReq->getCurriculumIndex() == $arr['index']) {
$arr['selected'] = TRUE;
}
}
}
}
if ($currentIndex != $arr['index']) {
array_push($data['prereqs'], $arr);
}
}
//Pass possible and chosen coreq slots
$slotCoreqs = $courseSlot->getCorequisiteCourseSlots();
foreach ($courseSlots as $slot) {
$arr = ['name' => $slot->getName(), 'id' => $slot->getCurriculumCourseSlotID(), 'index' => $slot->getCurriculumIndex(), 'selected' => FALSE];
if (!$prereqsEdited) {
//normal coreq functionality
if (isset($slotCoreqs)) {
foreach ($slotCoreqs as $coreq) {
if ($coreq->getCurriculumIndex() == $arr['index']) {
$arr['selected'] = TRUE;
}
}
}
} else {
//grabbing coreqs from session
$currReq = new Curriculum_course_slot_model();
foreach ($_SESSION['reqs'] as $reqs) {
foreach ($reqs['coreqs'] as $coRekts) {
$currReq->fromSerializedString($coRekts);
if ($currReq->getCurriculumIndex() == $arr['index']) {
$arr['selected'] = TRUE;
}
}
}
}
if ($currentIndex != $arr['index']) {
array_push($data['coreqs'], $arr);
}
}
//get all available courses and pass to data
$availableCourses = $courses->getAllCourses();
$validCourse = $courseSlot->getValidCourseIDs();
foreach ($availableCourses as $course) {
$arr = ['name' => $course->getCourseName(), 'id' => $course->getCourseID(), 'prereqs' => $course->getPrerequisiteCourses(), 'number' => $course->getCourseNumber(), 'selected' => FALSE];
foreach ($validCourse as $valid) {
if (strcmp($valid, $course->getCourseID()) == 0) {
$arr['selected'] = TRUE;
}
}
array_push($data['courses'], $arr);
}
$_SESSION['courseSlot'] = $courseSlot->toSerializedString();
$this->load->view('course_slot_edit', array('data' => $data));
}