public function setCurriculumCourseSlot($validCourseIDs = NULL, $name = NULL, $minimumGrade = NULL, $recommendedQuarter = NULL, $recommendedYear = NULL, $notes = NULL, $index = NULL, $prereqIDs = NULL, $coreqIDs = NULL)
{
//get arguments
if ($validCourseIDs == NULL) {
$validCourseIDs = $this->input->post('validCourseIDs');
}
if ($name == NULL) {
$name = $this->input->post('name');
}
if ($minimumGrade == NULL) {
$minimumGrade = $this->input->post('minimumGrade');
}
if ($recommendedQuarter == NULL) {
$recommendedQuarter = $this->input->post('recommendedQuarter');
}
if ($recommendedYear == NULL) {
$recommendedYear = $this->input->post('recommendedYear');
}
if ($notes == NULL) {
$notes = $this->input->post('notes');
}
if ($index == NULL) {
$index = $this->input->post('index');
}
if ($prereqIDs == NULL) {
$prereqIDs = $this->input->post('prereqIDs');
}
if ($coreqIDs == NULL) {
$coreqIDs = $this->input->post('coreqIDs');
}
if (!isset($notes)) {
$notes = " ";
}
//add logic to grab arguments
$courseSlot = new Curriculum_course_slot_model();
$courseSlot->fromSerializedString($_SESSION['courseSlot']);
$courseSlot->setMinimumGrade($minimumGrade);
$courseSlot->setName($name);
$courseSlot->setRecommendedQuarter($recommendedQuarter);
$courseSlot->setRecommendedYear($recommendedYear);
$courseSlot->setNotes($notes);
$curriculum = new Curriculum_model();
$curriculum->fromSerializedString($_SESSION['curriculum']);
$courseSlots = $curriculum->getCurriculumCourseSlots();
$prerequisites = array();
$corequisites = array();
//Handle prereq and coreq duplicates and set to coreq
if (isset($prereqIDs) and isset($coreqIDs)) {
foreach ($prereqIDs as $pre) {
if (($key = array_search($pre, $coreqIDs)) !== false) {
unset($prereqIDs[$key]);
}
}
}
$largestIndex = 1;
//Handle non-unique curriculum indexes
foreach ($courseSlots as $slot) {
$currentIndex = $slot->getCurriculumIndex();
if ($currentIndex > $largestIndex) {
$largestIndex = $currentIndex;
}
//grab prereq course slots
if (isset($prereqIDs)) {
foreach ($prereqIDs as $p) {
if ($currentIndex == $p) {
array_push($prerequisites, $slot);
}
}
}
//grab coreq course slots
if (isset($coreqIDs)) {
foreach ($coreqIDs as $c) {
if ($currentIndex == $c) {
array_push($corequisites, $slot);
}
}
}
}
if ($largestIndex > 1) {
$_SESSION['maxCurriculumIndex'] = $largestIndex;
}
//remove previous valid courses
$previousValidCourseIDs = $courseSlot->getValidCourseIDs();
if (isset($previousValidCourseIDs)) {
foreach ($previousValidCourseIDs as $prevID) {
$courseSlot->removeValidCourseID($prevID);
}
}
//populate course slot with the new valid course ids
if (isset($validCourseIDs)) {
foreach ($validCourseIDs as $validCourse) {
$courseSlot->addValidCourseID($validCourse);
}
}
//add course slot to the curriculum based on its creation method
if (strcmp($_SESSION['curriculumCourseSlotMethod'], "edit") == 0) {
$curriculum->updateCurriculumCourseSlot($courseSlot);
} else {
$courseSlot->setCurriculumIndex(++$_SESSION['maxCurriculumIndex']);
$curriculum->addCurriculumCourseSlot($courseSlot);
}
//add pro/coreqs to session
//be sure to delete old reqs that were altered this session
if (!empty($_SESSION['reqs'])) {
$tempReqs = $_SESSION['reqs'];
$currIndex = $courseSlot->getCurriculumIndex();
foreach ($tempReqs as $reqs) {
$reqsSlot = new Curriculum_course_slot_model();
$reqsSlot->fromSerializedString($reqs['slot']);
if ($reqsSlot->getCurriculumIndex() == $currIndex) {
if (($key = array_search($reqs, $tempReqs)) !== false) {
unset($tempReqs[$key]);
}
}
}
$_SESSION['reqs'] = $tempReqs;
}
$arr = ['slot' => $courseSlot->toSerializedString(), 'prereqs' => array(), 'coreqs' => array()];
//add any new prereqs
if (!empty($prerequisites)) {
foreach ($prerequisites as $p) {
array_push($arr['prereqs'], $p->toSerializedString());
}
}
//add any new coreqs
if (!empty($corequisites)) {
foreach ($corequisites as $c) {
array_push($arr['coreqs'], $c->toSerializedString());
}
}
//need to make sure reqs is set so the push doesn't error
if (!isset($_SESSION['reqs'])) {
$_SESSION['reqs'] = array();
}
array_push($_SESSION['reqs'], $arr);
//set session variables after serializing
$_SESSION['courseSlot'] = $courseSlot->toSerializedString();
$_SESSION['curriculum'] = $curriculum->toSerializedString();
$this->loadCurriculumEdit($curriculum);
}
