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<?php |
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namespace App\Http\Controllers; |
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use App\Models\Course; |
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use App\Models\Enrollment; |
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use App\Models\Grade; |
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use App\Models\GradeType; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\Facades\Gate; |
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class GradeController extends Controller |
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{ |
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/** |
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* Show the form to edit grades for a course. |
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* |
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* Todo refactor to prevent the number of queries to depend upon the number of records |
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*/ |
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public function edit(Course $course) |
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{ |
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$this->checkAccessForCourse($course); |
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return view('grades.edit', [ |
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'enrollments' => $course->enrollments, |
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'course_grade_types' => $course->grade_types, |
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'grades' => $course->grades, |
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'course' => $course, |
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'available_grade_types' => GradeType::whereNotIn('id', $course->grade_types->pluck('id')->toArray())->get(), |
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]); |
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} |
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/** |
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* Update the specified resource in storage. |
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*/ |
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public function store(Request $request) |
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{ |
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$enrollment = Enrollment::findOrFail($request->input('enrollment_id')); |
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$this->checkAccessForCourse($enrollment->course); |
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$grade = Grade::firstOrNew([ |
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'grade_type_id' => $request->input('grade_type_id'), |
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'enrollment_id' => $request->input('enrollment_id'), |
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]); |
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$grade->grade = $request->input('value'); |
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$grade->save(); |
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} |
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public function addGradeTypeToCourse(Request $request) |
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{ |
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$course = Course::findOrFail($request->input('course_id')); |
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$this->checkAccessForCourse($course); |
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$gradeType = GradeType::findOrFail($request->input('grade_type_id')); |
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if (! $course->grade_types->contains($gradeType->id)) { |
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$course->grade_types()->attach($gradeType->id); |
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} |
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return redirect()->back(); |
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} |
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public function removeGradeTypeFromCourse(Course $course, GradeType $gradetype) |
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{ |
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$this->checkAccessForCourse($course); |
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$course->grade_types()->detach($gradetype->id); |
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$course->grades()->where('grade_type_id', $gradetype->id)->delete(); |
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} |
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public function getEnrollmentTotal(Request $request) |
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{ |
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$enrollment = Enrollment::findOrFail($request->input('enrollment_id')); |
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$this->checkAccessForCourse($enrollment->course); |
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return $enrollment->grades->sum('grade'); |
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} |
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protected function checkAccessForCourse(Course $course): void |
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{ |
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if (Gate::forUser(backpack_user())->denies('edit-course-grades', $course)) { |
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abort(403); |
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} |
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} |
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} |
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academico-sis /
academico
