public function index()
{
error_reporting(E_ALL & ~E_WARNING & ~E_STRICT);
$this->load->helper('url');
//$uid = $_SESSION['UserID'];
/*if (!isset($_SESSION['UserID']))
{
redirect('login');
}*/
$user = new User_model();
if (!$user->loadPropertiesFromPrimaryKey($_SESSION['UserID'])) {
redirect('Login/logout');
}
if ($user->isStudent()) {
$this->uid = $user->getUserID();
} else {
if ($user->isAdvisor()) {
if ($this->uri->segment(3)) {
$this->uid = $this->uri->segment(3);
} else {
if ($_SESSION['StudCWID']) {
$this->uid = $_SESSION['StudCWID'];
} else {
redirect('Login');
}
}
} else {
redirect('Login');
}
}
$_SESSION['StudCWID'] = $this->uid;
// $uid = 10210078;
//$year = 2015;
$prev_form = $this->loadAdvisingForm($this->uid);
/*if (isset($_SESSION['StudentFormUID']))
{
$prev_form = $this->loadAdvisingForm($_SESSION['StudentFormUID']);
}
else
{
$prev_form = $this->loadAdvisingForm($_SESSION['UserID']);
}*/
//Get course list for student
//First, get all courses for current quarter, set now to 'NAME_SPRING'
$quarter = academic_quarter_model::NAME_SPRING;
$aqm = academic_quarter_model::getLatestAcademicQuarter();
//$aqm = new academic_quarter_model();
//$aqm->loadPropertiesFromNameAndYear($quarter, $year);
$qid = $aqm->getAcademicQuarterID();
$course_sections = $aqm->getAllCourseSections();
//Next, load the current user and get his courses taken
$usermod = new user_model();
$usermod->loadPropertiesFromPrimaryKey($this->uid);
$courseids = array();
//Get all of the course IDs for courses in the student's curricula
$curricula = $usermod->getCurriculums();
foreach ($curricula as $curriculum) {
$slots = $curriculum->getCurriculumCourseSlots();
foreach ($slots as $slot) {
$validIDs = $slot->getValidCourseIDs();
foreach ($validIDs as $cor) {
if (!in_array($cor, $courseids)) {
array_push($courseids, $cor);
}
}
}
}
//Now, remove each course section that does not fit into the student's curricula
foreach ($course_sections as $key => $value) {
if (!in_array($value->getCourse()->getCourseID(), $courseids)) {
unset($course_sections[$key]);
}
}
//Then, we can remove courses whose prerequisites are not met
$courseIDs_passed = array();
foreach ($course_sections as $key => $value) {
$prereqs = $value->getCourse()->getPrerequisiteCourses();
if (count($prereqs) != 0) {
$sig_required = true;
foreach ($prereqs as $prereq) {
if (array_search($prereq->getCourseID(), $courseIDs_passed) == true) {
$sig_required = false;
break;
}
}
if ($sig_required) {
unset($course_sections[$key]);
}
}
}
$courses_taken = $usermod->getAllCoursesTaken();
if (!empty($courses_taken)) {
//Populate an array of course IDs for which the course was passed by the student
foreach ($courses_taken as $key => $value) {
if (!empty($value)) {
if (!empty($value[0]->getCourse()->getAllCurriculumCourseSlots())) {
$min_grade = $value[0]->getCourse()->getAllCurriculumCourseSlots()[0]->getMinimumGrade();
switch ($min_grade) {
case 4:
$min_grade = 'A';
break;
case 3:
$min_grade = 'B';
break;
case 2:
$min_grade = 'C';
break;
case 1:
$min_grade = 'D';
break;
default:
$min_grade = 'ZZZZZZ';
break;
}
if ($usermod->getGradeForCourseSection($value[0]) <= $min_grade) {
array_push($courseIDs_passed, $value[0]->getCourse()->getCourseID());
}
}
}
}
}
foreach ($course_sections as $key => $value) {
if (in_array($value->getCourse()->getCourseID(), $courseIDs_passed)) {
unset($course_sections[$key]);
}
}
//Now, we should have a complete list of course sections that are eligible
//as well as available
$working_list = $this->get_list($course_sections);
$course_sections = $aqm->getAllCourseSections();
$full_list = $this->get_list($course_sections);
//Container holding course sections for courses already passed
//$courseSections_passed = array();
//At this point, the available course sections will be whittled down
//based on what courses have already been taken. First, the classes
//already completed will be extracted
/*foreach($course_sections as $key => $value)
{
//We've already gotten an array of passed courses. Now we must remove
//all sections whose course ID matches a passed one
if (in_array($value->getCourse()->getCourseID(), $courseIDs_passed))
{
array_push($courseSections_passed, $value);
unset($course_sections[$key]);
}
}*/
//Now, what we need is classes that can be taken. To that end, we will
//pull all of the course sections for a quarter and unset and move those
//classes whose prerequisites are not met to a signature_required array
//First, the array which will hold all course sections where signatures
//are required (prerequisites not met) must be declared
//$signature_required = array();
//Now, parse through and selectively move sig_required courses
/*foreach($course_sections as $key => $value)
{
$prereqs = $value->getCourse()->getPrerequisiteCourses();
if (count($prereqs) != 0)
{
$sig_required = true;
foreach($prereqs as $prereq)
{
if (array_search($prereq->getCourseID(), $courseIDs_passed) == true)
{
$sig_required = false;
break;
}
}
if ($sig_required)
{
array_push($signature_required, $value);
unset($course_sections[$key]);
}
}
}*/
//Now, we have a three lists of course sections. One, $courseSections_passed,
//contains all course sections for courses offered this quarter that the
//student has passed in the past
//The second, $signature_required, contains all course sections for which the
//prerequisites are not met. For the student to take these courses,
//a signature will have to be procured
//The third and final array, $course_sections, contains only those sections for
//courses that don't fall into the previous two categories. Essentially, they
//would be higher priority courses than the others.
//At this point, we need to sort each array by subject, then by number,
//then by section.
//$working_list = $this->get_list($signature_required, $courseSections_passed, $course_sections);
//$name_arr = array('Recommended', 'Passed', 'Signature');
//$index = 0;
/*foreach ($working_list as $cat)
{
$name = $name_arr[$index];
$index = $index + 1;
foreach($cat as $subj)
{
foreach($subj as $course)
{
foreach($course as $sec)
{
echo $name . "\n" . $sec->getCourse()->getCourseName() .
"\n" . $sec->getCourse()->getCourseNumber() .
"\n" . $sec->getSectionName() . "\n";
}
}
}
}*/
/*foreach ($working_list as $cat)
{
echo $cat->getName() . "\n" . $cat->getSubjects()[0]->getName() . "\n" .
$cat->getSubjects()[0]->getCourses()[0]->getName() . "\n" .
$cat->getSubjects()[0]->getCourses()[0]->getSections()[0]->getSectionName() . "\n";
}*/
/*foreach($working_list['Recommended']->getSubjects() as $subj)
{
foreach ($subj->getCourses() as $crs)
{
foreach($crs->getSections() as $sec)
{
echo $subj->getName() . "\n" . $crs->getName() . "\n" . $sec->getSectionName() . "\n";
}
}
}*/
$data = array('recommended' => $working_list, 'all_courses' => $full_list, 'quarter_id' => $qid, 'cwid' => $usermod->getUserID(), 'student_name' => $usermod->getName(), 'form' => $prev_form, 'user' => $user);
$this->load->view('advising_view', $data);
}