admin panel Quiz enhancement

moved the Quizzes tab in Course section.

in the course details we have a quiz section ,accessing to all the quizzes of that course

an action button for quizzes to navigate to related course added

quiz model updated with course field

apps/course/admin/course.py

@@ -29,9 +29,11 @@ from utils.json_editor_field import JsonEditorWidget
 from apps.course.models import Course, Glossary, Attachment, CourseCategory, Participant, CourseGlossary, CourseAttachment
 from apps.course.models.lesson import Lesson, CourseLesson
 from apps.account.models import StudentUser, User
+from apps.quiz.models import Quiz
 from utils.schema import get_weekly_timing_schema, get_course_feature_schema
 
 
+
 class CourseTableSection(TableSection):
     verbose_name = _("Course Categories")
     related_name = "courses"
@@ -125,6 +127,29 @@ class MinWidthInlineForm(forms.ModelForm):
                 if hasattr(field, 'empty_label'):
                     field.empty_label = _("Select a value")
 
+class CourseQuizInline(TabularInline):
+    model = Quiz
+    form = MinWidthInlineForm
+    # فیلدهایی که می‌خواهید در لیست تب نمایش داده شوند
+    fields = ('title', 'lesson', 'status') 
+    readonly_fields = ('title', 'lesson', 'status')
+    extra = 0
+    tab = True
+    tab_id = "quizzes_tab"
+    
+    # 🎯 این خط جادویی است! یک لینک برای رفتن به صفحه دیتیل کوییز اضافه می‌کند
+    show_change_link = True 
+    
+    verbose_name = _("Quiz")
+    verbose_name_plural = _("Quizzes")
+    
+    # ما فقط می‌خواهیم این تب نمایشی باشد، پس دسترسی اضافه/تغییر/حذف را در این تب می‌بندیم
+    def has_add_permission(self, request, obj): 
+        return False
+    def has_change_permission(self, request, obj=None): 
+        return False
+    def has_delete_permission(self, request, obj=None): 
+        return False
 
 class CourseAttachmentInline(TabularInline):
     model = CourseAttachment
@@ -201,7 +226,7 @@ class AddStudentForm(forms.Form):
         
 class CourseAdmin(DirectCourseAdmin):
     form = CourseForm
-    inlines = [CourseLessonInline, CourseAttachmentInline, CourseGlossaryInline, ParticipantInline]
+    inlines = [CourseLessonInline, CourseAttachmentInline, CourseGlossaryInline, CourseQuizInline, ParticipantInline]
     
     list_display = ('display_header', 'category', 'display_professor', 'status', 'display_price', 'is_online')
     list_filter = [

apps/quiz/admin/quiz.py

@@ -23,7 +23,7 @@ class QuizAdmin(ModelAdmin):
     compressed_fields = True    
     
     # 🔔 ADD THE TOP ACTION BUTTON
-    actions_detail = ['manage_all_participants']
+    actions_detail = ['manage_all_participants','go_to_course']
     
     def get_queryset(self, request):
         queryset = super().get_queryset(request).annotate(
@@ -42,6 +42,17 @@ class QuizAdmin(ModelAdmin):
 
         return queryset.none()
         
+    def get_exclude(self, request, obj=None):
+        if not obj: # اگر obj وجود ندارد یعنی صفحه Add است
+            return ['course']
+        return []
+
+    # 🔔 قفل کردن (Readonly) فیلد کورس در زمان مشاهده و ویرایش
+    def get_readonly_fields(self, request, obj=None):
+        if obj: # اگر obj وجود دارد یعنی صفحه Change/Detail است
+            return ['course']
+        return []
+
     def get_form(self, request, obj=None, **kwargs):
         form = super().get_form(request, obj, **kwargs)
         
@@ -92,4 +103,20 @@ class QuizAdmin(ModelAdmin):
         url = f"{base_url}?quiz__id__exact={object_id}"
         return redirect(url)
 
+    @action(
+        description=_("View Course"),
+        icon="school", # آیکون کلاه فارغ‌التحصیلی
+    )
+    def go_to_course(self, request, object_id):
+        """دکمه‌ای برای رفتن به صفحه جزئیات کورسِ این کوییز"""
+        quiz = self.get_object(request, object_id)
+        
+        # پیدا کردن کورس از طریق درس (Lesson)
+        if quiz and quiz.lesson and quiz.lesson.course_id:
+            url = reverse('admin:course_course_change', args=[quiz.lesson.course_id])
+            return redirect(url)
+            
+        messages.error(request, _("Course not found for this quiz."))
+        return redirect(request.META.get('HTTP_REFERER', '/'))
+
 project_admin_site.register(Quiz, QuizAdmin)

apps/quiz/migrations/0003_quiz_course.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.2.12 on 2026-05-16 15:01
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course', '0006_alter_course_professor_alter_course_video_file_and_more'),
+        ('quiz', '0002_alter_participantanswer_answer_timing_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='quiz',
+            name='course',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='quizzes', to='course.course', verbose_name='Course'),
+        ),
+    ]

apps/quiz/models/quiz.py

@@ -6,6 +6,7 @@ from apps.account.models import User
 
 class Quiz(models.Model):
     lesson = models.ForeignKey("course.CourseLesson", verbose_name=_('Lesson'), related_name='quizzes', on_delete=models.CASCADE)
+    course = models.ForeignKey("course.Course", verbose_name=_('Course'), related_name='quizzes', on_delete=models.CASCADE , null=True, blank=True)
     
     title = models.CharField(max_length=255, verbose_name=_('Title'), help_text=_("Quiz Title"))
     description = models.CharField(max_length=55, blank=True, null=True, verbose_name=_("Description"))
@@ -24,6 +25,12 @@ class Quiz(models.Model):
     def __repr__(self):
         return f"Quiz(id={self.id})"
 
+    def save(self, *args, **kwargs):
+        # Automatically set the course based on the selected lesson
+        if self.lesson_id and hasattr(self.lesson, 'course'):
+            self.course = self.lesson.course
+        super().save(*args, **kwargs)
+
 
 class Question(models.Model):
     CHOICES = [