/**
* Get list of registered course for current semester per prodi
* @param $prodi_id
* @return mixed
*/
public static function courseByUserProdi($prodi_id)
{
$id_semester = Kalender::getRunningSemester()->id;
$instances = DB::select('SELECT e.id, c.seksi, c.Kode_Matkul,c.Nama_Matkul, c.day, c.time, c.Kode_Dosen,
e.noreg, max(p.pertemuan_ke) as pertemuan, w.kode_waktu, w.waktu_start, w.waktu_end FROM `enrollments` as e
inner join courses as c
inner join presences as p
inner join waktu_kuliah as w
on e.kode_seksi=c.seksi and c.seksi=p.kode_seksi and w.id=c.time
where c.prodi_id=? and c.id_semester=?
group by c.seksi', [$prodi_id, $id_semester]);
return $instances;
}
public static function topicsByKodeMatkul($course_id)
{
$id_semester = Kalender::getRunningSemester()->id;
$topic = DB::table('topics')->where('courses.Kode_Matkul', $course_id)->where('courses.id_semester', $id_semester)->join('courses', 'courses.seksi', '=', 'topics.kode_seksi')->select('topics.*', 'courses.Kode_Matkul', 'courses.Nama_Matkul', 'courses.id_semester')->get();
return $topic;
}
public function rekapDosen(Request $request)
{
//get list of semester
$kalender = Kalender::all('id', 'semester');
$kalender_array = Helpers::modelAsAssociativeArray($kalender, 'id', 'semester');
//get list of course sections for current semester and lecturer
$lecturer = Auth::user()->lecturer;
$kode_dosen = $lecturer->Kode_Dosen;
$semester = Kalender::getRunningSemester();
//for debugging
$course_model = DB::table('courses')->where('Kode_Dosen', $kode_dosen)->where('id_semester', $semester->id);
$course = $course_model->get();
$course_array = Helpers::modelAsAssociativeArray($course, 'seksi', 'Nama_Matkul');
//make default showing first course on the list
$enrollment = array();
$seksi = array();
if (empty($course)) {
$enrollment = array();
} else {
$seksi = $course[0]->seksi;
//pass along list of enrolled students
$enrollment = $course_model->where('seksi', $seksi)->join('enrollments as e', 'e.kode_seksi', '=', 'courses.seksi')->join('students as s', 's.Noreg', '=', 'e.noreg')->get();
}
return view('lecturers.rekap')->with('kalender_options', $kalender_array)->with('course_options', $course_array)->with('course', $course)->with('enrolls', $enrollment)->with('semester_id', $semester->id)->with('kode_seksi', $seksi);
}
public static function instanceByKodeMatkul($course_id)
{
$id_semester = Kalender::getRunningSemester()->id;
$instance = DB::table('courses')->where('Kode_Matkul', $course_id)->where('id_semester', $id_semester)->orderBy('Kode_Matkul', 'asc')->first();
return $instance;
}
/**
* Show all course only taught by this lecturer on current semester
* @return $this
*/
public function viewCourseByLecturer()
{
//get current user
$user = Auth::user();
//get the mapping for lecturer
$kode_dosen = $user->lecturer->Kode_Dosen;
$id_semester = Kalender::getRunningSemester()->id;
$courses = Course::where('Kode_Dosen', $kode_dosen)->where('id_semester', $id_semester)->get();
return view('lecturers.showcourse')->with('Courses', $courses);
}
protected function checkSectionId($validator)
{
$seksi = $validator->getData()['kode_seksi'];
$id_semester = Kalender::getRunningSemester()->id;
$instance = Course::where('seksi', $seksi)->where('id_semester', $id_semester)->get();
if (count($instance) == 0) {
return true;
}
return false;
//the precondition for being add, section id must not exist for current user or has been registered
}
