public function tryEnrollGen($sid, $cid)
{
//Get Cid
//$cid = Course::first()->getCid( $class );
// Check if Student has taken the class.
$x = ClassesTaken::where('id', $sid)->where('cid', '=', $cid)->exists();
if ($x) {
return false;
//array("You have already taken this course.");//return false;
} else {
if (Course::where('cid', '=', $cid)->exists()) {
$list = Course::where('cid', '=', $cid)->first()->requisites;
}
//if list is empty, return null;
if (!$list) {
return true;
}
//array();
$results = array();
foreach ($list as $row) {
//IF Prerequisite OR Prerequisite, check both
if ($row->ORprid) {
$get1 = ClassesTaken::find($sid)->where('cid', '=', $row->prid)->first();
$get2 = ClassesTaken::find($sid)->where('cid', '=', $row->ORprid)->first();
//If student hasn't taken both courses
if (!($get1 || $get2)) {
//$x = CourseInfo::find( $row->prid )->subjectNumber();
//$y = CourseInfo::find( $row->ORprid )->subjectNumber();
//$result = "You are missing ".$x." or ".$y." prerequisites.";
return false;
//array_push($results,$result);//return false;
}
} elseif ($row->prid) {
$hit = ClassesTaken::find($sid)->where('cid', '=', $row->prid)->first();
if (!$hit) {
//$y = CourseInfo::find( $row->prid )->subjectNumber();
//$result = "You are missing ".$y." prerequisite.";
return false;
//array_push($results,$result);//return false;
}
}
}
return true;
//$results;//return true;
}
}
public function getClasses($sid)
{
return ClassesTaken::find($sid);
//return "apples";
}
public function classesTaken()
{
if ($this->isStudent()) {
$classes_taken = ClassesTaken::where('id', $this->id)->orderBy('year', 'DESC')->orderBy('semester', 'ASC')->get();
$result = $classes_taken->toArray();
for ($i = 0; $i < sizeof($classes_taken); $i++) {
$info = $classes_taken[$i]->courseinfo->toArray();
$class = Course::find($classes_taken[$i]["section_id"]);
$result[$i]["subjectNumber"] = $info["subjectNumber"];
$result[$i]["courseName"] = $info["courseName"];
$result[$i]["instructor"] = $class->instructor;
$result[$i]["room"] = $class->room;
$result[$i]["meetingTime"] = $class->meetingTime();
$result[$i]["class"] = $classes_taken[$i]["section_id"];
}
return array_reverse($result);
}
return [];
}