public function classrooms(Request $request, $export = 0)
{
$students = Student::isStudying()->with(['subjects' => function ($q) use($request) {
$q->wherePivot('state', 'study');
$q->where('semester_id', semester()->id);
if ($request->has('subject_subject_id')) {
$q->where('subject_subjects.id', $request->input('subject_subject_id'));
}
}, 'classrooms' => function ($q) {
$q->where('classrooms.semester_id', semester()->id);
}]);
if ($request->has('subject_subject_id')) {
$students->whereHas('subjects', function ($q) use($request) {
$q->where('subject_subjects.id', $request->input('subject_subject_id'))->where('semester_id', semester()->id)->where('state', 'study');
});
}
if ($request->has('classroom_select_id')) {
$selected = request('classroom_select_id');
$subject_id = request('subject_subject_id');
$students = $students->whereHas('classrooms', function ($query) use($subject_id) {
$query->where('subject_subject_id', $subject_id);
}, $selected);
}
if (request('spec_id')) {
$spec_id = request('spec_id');
$students->wherehas('department', function ($q) use($spec_id) {
$q->where('academystructure_departments.spec_id', $spec_id);
});
}
if (request('nationality_country_id')) {
$nationality_country_id = request('nationality_country_id');
$students->whereHas('registration', function ($q) use($nationality_country_id) {
$q->where('registrations.nationality_country_id', $nationality_country_id);
});
}
if (request('contact_country_id')) {
$contact_country_id = request('contact_country_id');
$students->whereHas('registration', function ($q) use($contact_country_id) {
$q->where('registrations.contact_country_id', $contact_country_id);
});
}
if ($export) {
$students = $students->get();
Excel::create('students', function ($excel) use($students) {
$excel->sheet('stu', function ($sheet) use($students) {
$sheet->loadView('classrooms::reports.export', compact('students'));
})->download('xlsx');
});
return redirect()->route('classrooms.sessions.index', $request->all());
}
$per_page = request('per_page') ? request('per_page') : 30;
$students = $students->paginate($per_page);
$students = $students->appends($request->except("page"));
$total_chosen = Student::join('classroom_students as cs', 'cs.student_id', '=', 'students.id')->join('classrooms as c', function ($j) {
$j->on('c.id', '=', 'cs.classroom_id')->where('c.semester_id', '=', semester()->id);
})->join('student_subjects as ss', function ($j) {
$j->on('ss.subject_id', '=', 'c.subject_subject_id')->on('ss.student_id', '=', 'students.id')->where('ss.state', '=', 'study');
})->groupBy('students.id');
if ($request->has('subject_subject_id')) {
$total_chosen->where('c.subject_subject_id', $request->input('subject_subject_id'));
}
if ($request->has('classroom_id')) {
$total_chosen->where('c.id', $request->input('classroom_id'));
}
$total_chosen = $total_chosen->get()->count();
$total_unchosen = StudentSubject::whereIn('student_subjects.state', ['study'])->selectRaw('student_subjects.student_id')->join('classrooms', function ($j) {
$j->on('classrooms.subject_subject_id', '=', 'student_subjects.subject_id')->where('classrooms.semester_id', '=', semester()->id);
})->leftJoin('classroom_students', function ($j) {
$j->on('classrooms.id', '=', 'classroom_students.classroom_id')->on('classroom_students.student_id', '=', 'student_subjects.student_id');
})->havingRaw('COUNT(classroom_students.id)=0')->groupBy('student_subjects.subject_id', 'student_subjects.student_id');
if ($request->has('subject_subject_id')) {
$total_unchosen->where('student_subjects.subject_id', $request->input('subject_subject_id'));
}
$total_unchosen = $total_unchosen->get()->groupBy('student_id')->count();
$subjects = Subject::where('is_quran', 0)->pluck('name', 'id')->toArray();
$classrooms = Classroom::inCurrentSemester()->pluck('code', 'id')->toArray();
$classroom_select = config('classrooms.classroom_select');
$spec_id = Specialty::pluck('name', 'id')->toArray();
$county = Country::pluck('name', 'id')->toArray();
$inputs = request()->all();
return view('classrooms::reports.classrooms', compact('students', 'subjects', 'classrooms', 'total_chosen', 'total_unchosen', 'classroom_select', 'spec_id', 'county', 'inputs'));
}