public static function mass_drop($student_ids, $sid)
{
$messages = array();
foreach ($student_ids as $student_id) {
$user = User::findUserByStudentId($student_id);
if ($user != null) {
Enrollment::drop($user->id, $sid);
$messages[] = $student_id . " dropped successfully";
} else {
$messages[] = $student_id . " does not exist";
}
}
return $messages;
}
public function getData()
{
$user = Auth::user();
//User::find(1);
$enrollments = Enrollment::where('student_id', '=', $user->id)->get();
$available_sections = $user->getAvailableSections();
//Vsection::All();
$enrolled_sections = array();
foreach ($enrollments as $e) {
$enrolled_sections[] = Vsection::find($e->section_id);
}
$data = array("status" => "success", "enrolled_sections" => $enrolled_sections, "available_sections" => $available_sections);
//echo $user->name;
// echo "<pre>";
// print_r($data);
// print_r(json_encode($data));
//$data = json_encode($data);
return json_encode($data);
}
public function getAllEnrollments()
{
$enrollments = Enrollment::select('student_id', DB::raw('GROUP_CONCAT(section_id) AS section_ids'))->groupBy('student_id')->get()->toArray();
$user_array = array();
// echo "<pre>";
// dd($enrollments);
foreach ($enrollments as $enrollment) {
$user = User::find($enrollment['student_id']);
$section_array = explode(",", $enrollment['section_ids']);
foreach ($section_array as $sid) {
$sections[] = Vsection::find($sid);
}
$user_array[] = array('user' => $user, 'sections' => $sections);
$sections = array();
}
// return view('reports.allSections');
// return view('reports.enrollments-regular')->with('users',$user_array);
//dd($user_array);
return $user_array;
// foreach($user_array[1]['sections'] as $s)
// echo $s->crn."<br>";
// dd($user_array);
// return $enrollments;
}
public function dropAll()
{
$enrollments = Enrollment::where('student_id', '=', $this->id)->get();
foreach ($enrollments as $enrollment) {
Enrollment::drop($this->id, $enrollment->section_id);
}
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy($id)
{
$enrollment = Enrollment::find($id);
if (!$enrollment) {
return $this->respondNotFound('Enrollment does not exist.');
}
if ($enrollment->delete()) {
return $this->respond(['message' => 'The enrollment has been deleted.']);
} else {
return $this->respondUnprocessableEntity('There was a problem deleting the enrollment.');
}
}
public function run()
{
DB::table('enrollments')->delete();
Enrollment::enroll(1, 1);
Enrollment::enroll(1, 4);
}
