add markers to exams (move away from group based to content based permissions)

rapids/forms.py

@@ -7,7 +7,7 @@ from django.forms import (
     CharField,
 )
 from django.forms import inlineformset_factory
-from generic.forms import ExamAuthorFormMixin, ExamFormMixin
+from generic.forms import ExamAuthorFormMixin, ExamFormMixin, ExamMarkerFormMixin
 
 from rapids.models import (
     Abnormality,
@@ -240,4 +240,8 @@ class ExamForm(ExamFormMixin, ModelForm):
 
 class ExamAuthorForm(ExamAuthorFormMixin):
     class Meta(ExamAuthorFormMixin.Meta):
+        model = Exam
+
+class ExamMarkerForm(ExamMarkerFormMixin):
+    class Meta(ExamMarkerFormMixin.Meta):
         model = Exam

rapids/migrations/0011_exam_markers.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0.2 on 2024-08-05 09:43
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('rapids', '0010_alter_exam_end_date_alter_exam_exam_results_emailed_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='exam',
+            name='markers',
+            field=models.ManyToManyField(blank=True, help_text='Authorised markers for the exam', related_name='rapid_exam_markers', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

rapids/models.py

@@ -629,6 +629,13 @@ class Exam(ExamBase):
         related_name="rapid_exam_author",
     )
 
+    markers = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        blank=True,
+        help_text="Authorised markers for the exam",
+        related_name="rapid_exam_markers",
+    )
+
     valid_cid_users = models.ManyToManyField(
         CidUser, blank=True, related_name="rapid_exams"
     )

rapids/urls.py

@@ -50,6 +50,7 @@ urlpatterns = [
     path(
         "exam/<int:exam_pk>/<int:sk>/mark/review", views.mark_review, name="mark_review"
     ),
+    path("exam/<int:pk>/markers", views.ExamMarkersUpdate.as_view(), name="exam_markers"),
     path("exam/<int:pk>/authors", views.ExamAuthorUpdate.as_view(), name="exam_authors"),
     path("exam/create", views.ExamCreate.as_view(), name="exam_create"),
     path("exam/<int:exam_id>/clone", views.ExamClone.as_view(), name="exam_clone"),

rapids/views.py

@@ -21,6 +21,7 @@ from django.http import HttpResponseRedirect, HttpResponse
 
 from .forms import (
     ExamAuthorForm,
+    ExamMarkerForm,
     RapidForm,
     MarkRapidQuestionForm,
     ImageFormSet,
@@ -761,6 +762,14 @@ class ExamAuthorUpdate(
     template_name = "author_form.html"
 
 
+class ExamMarkersUpdate(
+    RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+):
+    model = Exam
+    form_class = ExamMarkerForm
+
+    template_name = "markers_form.html"
+
 class UserAnswerView(LoginRequiredMixin, DetailView):
     model = UserAnswer