/**
* Handle ajax, the function will be called twice
* 1. For the first Ajax request, which further will invoke response for bodyonload (call the function again)
* 2. Response to Ajax response by forwarding to actual view loaded with queried course_id
* The reason for this two calling because in the first step, page is loaded asynchronously (not replaced in current page)
* @param Request $request
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function showTopicFiltered(Request $request)
{
$user = Auth::user();
//get the mapping for lecturer
$kode_dosen = $user->lecturer->Kode_Dosen;
//get Kode_Matkul & Nama_Matkul from course, therefore not Courses Model instance
$courses = Course::courseMapByLecturerId($kode_dosen);
//filter by code dosen
$courses_arr = Helpers::toAssociativeArrays($courses);
$course_id = $request['Kode_Matkul'];
//need mapping from kode_matkul to kode_seksi
$Topic = Topic::topicsByKodeMatkul($course_id);
//filter by kode matkul registered, we do not required to filter by kode dosen since previous form already filtered it
$input = $request->all();
//debugging purpose
$response = array('response' => 'Called created successfully', '_token' => $input['_token'], 'Kode_Matkul' => $course_id);
//technically only post can only enter this function
if (!array_key_exists('step', $input)) {
return response()->json($response);
}
return view('lecturers.showtopic')->with('Topic', $Topic)->with('Courses', $courses_arr)->with('course_id', $course_id);
}