start taking more advantage of class based views

anatomy/models.py

@@ -127,6 +127,9 @@ class AnatomyQuestion(QuestionBase):
     class Meta:
         permissions = ()
 
+    def get_app_name(self):
+        return "anatomy"
+
     def __str__(self):
         # Get first answer
         return "{}/{}: {} [{}, {}]".format(
@@ -410,6 +413,9 @@ class Exam(ExamBase):
 
     examcollection = models.ForeignKey(ExamCollection, blank=True, null=True, on_delete=models.SET_NULL, related_name="anatomy_exams")
 
+    def get_app_name(self):
+        return "anatomy"
+
     def get_exam_json(self, based=True):
         questions = self.get_questions()
 

anatomy/templates/anatomy/exam_overview.html

@@ -1,11 +1,14 @@
 {% extends 'anatomy/exams.html' %}
 
+{% block navigation %}
+{{ block.super }}
+    {% include 'generic/exam_overview_headers.html' %}
+{% endblock navigation %}
+
 {% block content %}
 
     {% load thumbnail %}
     <div class="anatomy">
-        {% include 'generic/exam_overview_headers.html' %}
-
         <ol id="full-question-list" class="sortable">
             {% for question in questions %}
 

anatomy/views.py

@@ -71,7 +71,7 @@ from helpers.images import image_as_base64
 
 from django.template.defaulttags import register
 
-from generic.mixins import SuperuserRequiredMixin
+from generic.mixins import CheckCanEditMixin, SuperuserRequiredMixin
 
 from rest_framework import viewsets, permissions
 
@@ -805,10 +805,16 @@ class ExamCreate(ExamCreateBase):
     form_class = ExamForm
 
 
-class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+class ExamUpdate(CheckCanEditMixin, ExamUpdateBase, AuthorOrCheckerRequiredMixin):
     model = Exam
     form_class = ExamForm
 
+    #def get_context_data(self, **kwargs):
+    #    context = super().get_context_data(**kwargs)
+
+    #    context["can_edit"] = self.object.check_user_can_edit(self.request.user)
+
+    #    return context
 
 class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
     model = Exam
@@ -831,10 +837,12 @@ class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
 #        return Exam.objects.filter(author__id=user.id)
 
 
-class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
+class ExamAuthorUpdate(RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
     model = Exam
     form_class = ExamAuthorForm
 
+    template_name = "author_form.html"
+
 
 
 GenericViews = GenericViewBase("anatomy", AnatomyQuestion, UserAnswer, Exam)

atlas/models.py

@@ -5,7 +5,7 @@ import pathlib
 from typing import Tuple
 
 from django.http import Http404, HttpRequest
-from generic.mixins import AuthorMixin
+from generic.mixins import AuthorMixin, QuestionMixin
 from rad.settings import REMOTE_URL
 from django.db.models.fields.files import ImageField
 from django.db.models.fields.related import ForeignKey
@@ -273,7 +273,7 @@ class Structure(SynMixin, models.Model):
 
 
 @reversion.register
-class Case(models.Model, AuthorMixin):
+class Case(models.Model, AuthorMixin, QuestionMixin):
     # class SubspecialtyChoices(models.TextChoices):
     #    BREAST = "BR", _("Breast")
     #    CARDIAC = "CA", _("Cardiac")
@@ -364,6 +364,9 @@ class Case(models.Model, AuthorMixin):
         blank=True,
     )
 
+    def get_app_name(self):
+        return "atlas"
+
     # question_file = models.FileField(upload_to=question_file_directory_path, blank=True, null=True)
 
     def get_absolute_url(self):
@@ -373,6 +376,10 @@ class Case(models.Model, AuthorMixin):
         # return f"{self.pk}: {self.title}"
         return format_html("<a href='{}'>{}</a>", self.get_absolute_url(), str(self))
 
+    #def get_base_template(self):
+
+    #def get_edit_template_links(self):
+
     def __str__(self):
         return f"{self.pk}: {self.title}"
 
@@ -773,6 +780,12 @@ class CaseCollection(ExamOrCollectionGenericBase):
         default=VIEWER_MODE_CHOICES.BUILT_IN,
     )
 
+    def get_app_name(self):
+        return "atlas"
+
+    def get_link_headers(self):
+        return f"{self.get_app_name()}/collection_headers.html"
+
     def get_absolute_url(self):
         return reverse("atlas:collection_detail", kwargs={"pk": self.pk})
 

atlas/templates/atlas/case_detail.html

@@ -3,33 +3,7 @@
 {% block content %}
 
 
-
+    {% include 'atlas/question_link_header.html' %}
-    <div class="floating-header">
-        <a href="{% url 'atlas:case_update' pk=case.pk %}" title="Edit the Case">Edit</a>
-        <a href="{% url 'atlas:case_clone' pk=case.pk %}"
-            title="Clone the Case (duplicate everything but the images)">Clone</a>
-        <a href="{% url 'atlas:case_delete' pk=case.pk %}" title="Delete the Case">Delete</a>
-        <a href="#"
-            onclick="return window.create_popup_window('{% url 'feedback_create' question_type='atlas' pk=case.pk %}')"> Add
-            Note</a>
-        <a href="{% url 'atlas:case_authors' case.pk %}" title="Edit Authors">Authors</a>
-        {% if request.user.is_superuser %}
-            <a href="{% url 'admin:atlas_case_change' case.id %}" title="Edit the Case using the admin interface">Admin Edit</a>
-        {% endif %}
-
-        {% if collection %}
-            <div>
-
-                {% if previous %}
-                    <a href="{% url 'atlas:collection_case_view' collection.id case_number|add:-1 %}">Previous question</a>
-                {% endif %}
-                Viewing question as part of collection: <a href="{% url 'atlas:collection_detail' collection.id %}">{{collection.name}}</a> [{{case_number|add:1}}/{{collection_length}}]
-                {% if next %}
-                    <a href="{% url 'atlas:collection_case_view' collection.id case_number|add:1 %}">Next question</a>
-                {% endif %}
-            </div>
-        {% endif %}
-    </div>
 
 
     {% include 'atlas/case_display_block.html' %}

atlas/templates/atlas/case_form.html

@@ -49,6 +49,10 @@
     <!-- {{ form.media }} -->
 {% endblock %}
 {% block content %}
+    {% if object %}
+        {% include "atlas/question_link_header.html" %}
+    {% endif %}
+
     <h2>Submit Case</h2>
     Use this form to create a atlas case. Existing associated image sets can be added using this form.
 

atlas/templates/atlas/collection_headers.html

@@ -1,15 +1,14 @@
-
 {% if request.user.is_authenticated %}
     <br/>Collection: {{collection.name}}-> <a href="{% url 'atlas:collection_detail' pk=collection.pk %}">Overview</a> /
     <a href="{% url 'atlas:collection_mark_overview' collection.pk %}">Mark</a> /
     <a href="{% url 'atlas:collection_scores_cid' collection.pk %}">Scores</a> /
     <a href="{% url 'atlas:exam_cids' collection.pk %}">Candidates</a> /
     <a href="{% url 'atlas:atlas_create_exam' pk=collection.pk %}">Add New Case</a> /
-    <a href="{% url 'atlas:collection_authors' collection.pk %}" title="Edit Authors">Authors</a>
     <div class="floating-header">
         <a href="{% url 'atlas:exam_update' collection.id %}" title="Edit the Collection">Edit</a>
         \ <a href="{% url 'atlas:exam_deleted' collection.id %}" title="Delete the Collection">Delete</a>
         \ <a href="{% url 'atlas:exam_clone' collection.id %}" title="Clone the Collection">Clone</a>
+        \ <a href="{% url 'atlas:collection_authors' collection.pk %}" title="Edit Authors">Authors</a>
 
         {% if request.user.is_superuser %}
             \ <a href="{% url 'admin:atlas_casecollection_change' collection.id %}" title="Edit the Collection using the admin interface">Admin Edit</a>

atlas/templates/atlas/question_link_header.html

@@ -0,0 +1,26 @@
+    <div class="floating-header">
+        <a href="{% url 'atlas:case_update' pk=case.pk %}" title="Edit the Case">Edit</a>
+        <a href="{% url 'atlas:case_clone' pk=case.pk %}"
+            title="Clone the Case (duplicate everything but the images)">Clone</a>
+        <a href="{% url 'atlas:case_delete' pk=case.pk %}" title="Delete the Case">Delete</a>
+        <a href="#"
+            onclick="return window.create_popup_window('{% url 'feedback_create' question_type='atlas' pk=case.pk %}')"> Add
+            Note</a>
+        <a href="{% url 'atlas:case_authors' case.pk %}" title="Edit Authors">Authors</a>
+        {% if request.user.is_superuser %}
+            <a href="{% url 'admin:atlas_case_change' case.id %}" title="Edit the Case using the admin interface">Admin Edit</a>
+        {% endif %}
+
+        {% if collection %}
+            <div>
+
+                {% if previous %}
+                    <a href="{% url 'atlas:collection_case_view' collection.id case_number|add:-1 %}">Previous question</a>
+                {% endif %}
+                Viewing question as part of collection: <a href="{% url 'atlas:collection_detail' collection.id %}">{{collection.name}}</a> [{{case_number|add:1}}/{{collection_length}}]
+                {% if next %}
+                    <a href="{% url 'atlas:collection_case_view' collection.id case_number|add:1 %}">Next question</a>
+                {% endif %}
+            </div>
+        {% endif %}
+    </div>

atlas/views.py

@@ -2247,7 +2247,17 @@ class CaseCollectionAuthorUpdate(RevisionMixin, AuthorRequiredMixin, UpdateView)
     form_class = CaseCollectionAuthorForm
     template_name = "author_form.html"
 
+    def get_context_data(self, **kwargs):
+        context = super(CaseCollectionAuthorUpdate, self).get_context_data(**kwargs)
+        context["collection"] = context["object"]
+        return context
+
 class CaseAuthorUpdate(RevisionMixin, AuthorRequiredMixin, UpdateView):
     model = Case
     form_class = CaseAuthorForm
-    template_name = "author_form.html"
+    template_name = "author_form.html"
+
+    def get_context_data(self, **kwargs):
+        context = super(CaseAuthorUpdate, self).get_context_data(**kwargs)
+        context["collection"] = context["object"]
+        return context

generic/mixins.py

@@ -8,6 +8,29 @@ class SuperuserRequiredMixin(UserPassesTestMixin):
     def test_func(self):
         return self.request.user.is_superuser
 
+class CheckCanEditMixin():
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+
+        print(self.object)
+        print("1234", self.object.check_user_can_edit(self.request.user))
+        context["can_edit"] = self.object.check_user_can_edit(self.request.user)
+
+        return context
+    
+
+
+class QuestionMixin():
+
+    def get_app_name(self):
+        raise NotImplementedError("You must implement get_app_name in the derived class")
+
+    def get_base_template(self):
+        return f"{self.get_app_name()}/base.html"
+
+    def get_link_headers(self):
+        return f"{self.get_app_name()}/question_link_header.html"
+
 class AuthorMixin():
     """Mixin class for models that have authors
     
@@ -15,7 +38,7 @@ class AuthorMixin():
     
     """
     author = models.ManyToManyField(User)  # Corrected typing
-    
+
     def get_author_objects(self) -> List[User]:  # Updated type hint
         """Returns list of author objects"""
         authors = [i for i in self.author.all()]

generic/models.py

@@ -26,7 +26,7 @@ from django.contrib.auth.models import User
 
 from django.db.models.signals import post_save
 from django.dispatch import receiver
-from generic.mixins import AuthorMixin
+from generic.mixins import AuthorMixin, QuestionMixin
 from helpers.images import get_image_hash, pretty_print_dicom
 from rad.settings import REMOTE_URL
 from django.utils.html import format_html
@@ -154,7 +154,7 @@ class Site(models.Model):
         return self.short_code
 
 
-class QuestionBase(models.Model, AuthorMixin):
+class QuestionBase(models.Model, AuthorMixin, QuestionMixin):
     authors_only = models.BooleanField(
         help_text="If true only question authors will be able to view.",
         default=False,
@@ -580,6 +580,15 @@ class ExamOrCollectionGenericBase(models.Model, AuthorMixin):
     class Meta:
         abstract = True
 
+    def get_app_name(self):
+        raise NotImplementedError("You must implement get_app_name in the derived class")
+
+    def get_base_template(self):
+        return f"{self.get_app_name()}/exams.html"
+
+    def get_link_headers(self):
+        return "generic/exam_link_headers.html"
+
     def check_user_can_edit(self, user: User):
         if user.is_superuser:
             return True

generic/templates/generic/exam_link_headers.html

@@ -0,0 +1,10 @@
+<br/>
+{% if can_edit %}
+    <a href="{% url exam.get_app_name|add:':exam_update' exam.id %}" title="Edit the Exam">Edit</a>
+    \ <a href="{% url exam.get_app_name|add:':exam_delete' exam.id %}" title="Delete the Exam">Delete</a>
+    \ <a href="{% url exam.get_app_name|add:':exam_clone' exam.id %}" title="Clone the Exam">Clone</a>
+    \ <a href="{% url exam.get_app_name|add:':exam_authors' exam.id %}" title="Edit Exam Authors">Authors</a>
+{% endif %}
+{% if request.user.is_superuser %}
+    \ <a href="{% url 'admin:'|add:exam.get_app_name|add:'_exam_change' exam.id %}" title="Edit the Exam using the admin interface">Admin Edit</a>
+{% endif %}

generic/templates/generic/exam_overview_headers.html

@@ -1,12 +1,4 @@
-{% if can_edit %}
+{% include "generic/exam_link_headers.html" %}
-    <a href="{% url app_name|add:':exam_update' exam.id %}" title="Edit the Exam">Edit</a>
-    \ <a href="{% url app_name|add:':exam_delete' exam.id %}" title="Delete the Exam">Delete</a>
-    \ <a href="{% url app_name|add:':exam_clone' exam.id %}" title="Clone the Exam">Clone</a>
-    \ <a href="{% url app_name|add:':exam_authors' exam.id %}" title="Edit Exam Authors">Authors</a>
-{% endif %}
-{% if request.user.is_superuser %}
-    \ <a href="{% url 'admin:'|add:app_name|add:'_exam_change' exam.id %}" title="Edit the Exam using the admin interface">Admin Edit</a>
-{% endif %}
 <h1>Exam: {{ exam.name }}</h1>
 
 {% include 'exam_notes.html' %}
@@ -15,7 +7,7 @@
     <div class="alert alert-warning" role="alert">
         Exam JSON may be out of date.
 
-        <a href="{% url app_name|add:':exam_json_recreate' pk=exam.pk %}">Click here to force refresh</a>
+        <a href="{% url exam.get_app_name|add:':exam_json_recreate' pk=exam.pk %}">Click here to force refresh</a>
     </div>
 {% endif %}
 
@@ -44,15 +36,15 @@ Exam mode: {{ exam.exam_mode }}<br />
 Open access: {{ exam.open_access }}<br />
 
 <div class="parent-help" title="Click to enable / disable the exam">
-    Exam active: <input type="checkbox" id="exam-active-switch" {% if exam.active %}checked{% endif %} data-posturl="{% url app_name|add:':exam_toggle_active' pk=exam.pk %}"> <span class="help-text">[When checked the exam will be available to take in the test system]</span>
+    Exam active: <input type="checkbox" id="exam-active-switch" {% if exam.active %}checked{% endif %} data-posturl="{% url exam.get_app_name|add:':exam_toggle_active' pk=exam.pk %}"> <span class="help-text">[When checked the exam will be available to take in the test system]</span>
 </div>
 {% if exam.exam_mode %}
     <div class="parent-help" title="Click to enable / disable the exam results">
-        Publish results: <input type="checkbox" id="exam-publish-results-switch"  data-posturl="{% url app_name|add:':exam_toggle_results_published' pk=exam.pk %}"
+        Publish results: <input type="checkbox" id="exam-publish-results-switch"  data-posturl="{% url exam.get_app_name|add:':exam_toggle_results_published' pk=exam.pk %}"
                                 {% if exam.publish_results %}checked{% endif %}>  <span class="help-text">[When checked the exam results will be available to users on this site]</span>
     </div>
-    {% if app_name == "anatomy" or app_name == "rapids" or app_name == "longs" %}
+    {% if exam.get_app_name == "anatomy" or exam.get_app_name == "rapids" or exam.get_app_name == "longs" %}
-        <p><a href="{% url app_name|add:':mark_overview' pk=exam.pk %}"><button>Mark exam</button></a></p>
+        <p><a href="{% url exam.get_app_name|add:':mark_overview' pk=exam.pk %}"><button>Mark exam</button></a></p>
     {% endif %}
 {% endif %}
 

longs/models.py

@@ -131,6 +131,9 @@ class Long(QuestionBase):
 
     # question_file = models.FileField(upload_to=question_file_directory_path, blank=True, null=True)
 
+    def get_app_name(self):
+        return "longs"
+
     def get_absolute_url(self):
         return reverse("longs:question_detail", kwargs={"pk": self.pk})
 
@@ -472,6 +475,9 @@ class Exam(ExamBase):
 
     examcollection = models.ForeignKey(ExamCollection, blank=True, null=True, on_delete=models.SET_NULL, related_name="longs_exams")
 
+    def get_app_name(self):
+        return "longs"
+
     def get_exam_question_json(self, question_id):
         q = get_object_or_404(Long, pk=question_id)
 

longs/templates/longs/exam_overview.html

@@ -1,10 +1,14 @@
 {% extends 'longs/exams.html' %}
 
+{% block navigation %}
+    {{ block.super }}
+    {% include 'generic/exam_overview_headers.html' %}
+{% endblock navigation %}
+
 {% block content %}
 
     {% load thumbnail %}
     <div class="longs">
-        {% include 'generic/exam_overview_headers.html' %}
 
 
         <ol id="full-question-list" class="sortable">

longs/views.py

@@ -13,7 +13,7 @@ from django.core.exceptions import (
 
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.views.generic.detail import DetailView
-from generic.mixins import SuperuserRequiredMixin
+from generic.mixins import CheckCanEditMixin, SuperuserRequiredMixin
 
 from django.views.generic.edit import CreateView, UpdateView, DeleteView
 from django.views.generic import ListView
@@ -1130,7 +1130,7 @@ class ExamCreate(ExamCreateBase):
     form_class = ExamForm
 
 
-class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+class ExamUpdate(CheckCanEditMixin, ExamUpdateBase, AuthorOrCheckerRequiredMixin):
     model = Exam
     form_class = ExamForm
 
@@ -1142,9 +1142,10 @@ class ExamClone(ExamCloneMixin, ExamCreate):
     """Clone exam view"""
 
 
-class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
+class ExamAuthorUpdate(RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
     model = Exam
     form_class = ExamAuthorForm
+    template_name = "author_form.html"
 
 
 #class ExamViewSet(RevisionMixin, viewsets.ModelViewSet):

physics/models.py

@@ -93,6 +93,9 @@ class Question(QuestionBase):
 
     #notes = GenericRelation(QuestionNote)
 
+    def get_app_name(self):
+        return "physics"
+
     def __str__(self):
         return self.stem
 
@@ -194,6 +197,9 @@ class Exam(ExamBase):
     def get_take_url(self):
         return reverse("physics:exam_start", kwargs={"pk": self.pk})
 
+    def get_app_name(self):
+        return "physics"
+
 
 @reversion.register
 class UserAnswer(UserAnswerBase):

physics/templates/physics/exam_overview.html

@@ -1,10 +1,13 @@
 {% extends 'physics/exams.html' %}
+{% block navigation %}
+    {{ block.super }}
+    {% include 'generic/exam_overview_headers.html' %}
+{% endblock navigation %}
 
 {% block content %}
 
     {% load thumbnail %}
     <div class="physics">
-        {% include 'generic/exam_overview_headers.html' %}
 
         This exam will be available to take <a href="{% url 'physics:exam_start' pk=exam.pk %}">here</a> (when active).
 

physics/views.py

@@ -3,7 +3,7 @@ from django.utils import timezone
 from generic.models import CidUser
 from physics.decorators import user_is_author_or_physics_checker
 from physics.filters import QuestionFilter, UserAnswerFilter
-from generic.mixins import SuperuserRequiredMixin
+from generic.mixins import CheckCanEditMixin, SuperuserRequiredMixin
 from physics.tables import QuestionTable, UserAnswerTable
 from django.shortcuts import render, get_object_or_404, redirect
 from django.views.decorators.csrf import csrf_exempt
@@ -339,7 +339,7 @@ class ExamCreate(ExamCreateBase):
     form_class = ExamForm
 
 
-class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+class ExamUpdate(CheckCanEditMixin, ExamUpdateBase, AuthorOrCheckerRequiredMixin):
     model = Exam
     form_class = ExamForm
 
@@ -353,10 +353,11 @@ class ExamClone(AuthorOrCheckerRequiredMixin, ExamCloneMixin, ExamCreate):
 
 
 class ExamAuthorUpdate(
-    RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+    RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
 ):
     model = Exam
     form_class = ExamAuthorForm
+    template_name = "author_form.html"
 
 
 class QuestionView(

rapids/models.py

@@ -224,6 +224,9 @@ class Rapid(QuestionBase):
         default=False, help_text="Question has been scrapped and will not be shown"
     )
 
+    def get_app_name(self):
+        return "rapids"
+
     def get_absolute_url(self):
         return reverse("rapids:question_detail", kwargs={"pk": self.pk})
 
@@ -652,6 +655,10 @@ class Exam(ExamBase):
 
     examcollection = models.ForeignKey(ExamCollection, blank=True, null=True, on_delete=models.SET_NULL, related_name="rapids_exams")
 
+
+    def get_app_name(self):
+        return "rapids"
+
     def get_normal_abnormal_breakdown(self):
         # Inefficient but more extendible
         questions = self.exam_questions.all()

rapids/templates/rapids/exam_overview.html

@@ -1,10 +1,13 @@
 {% extends 'rapids/exams.html' %}
+{% block navigation %}
+    {{ block.super }}
+    {% include 'generic/exam_overview_headers.html' %}
+{% endblock navigation %}
 
 {% block content %}
 
     {% load thumbnail %}
     <div class="rapids">
-        {% include 'generic/exam_overview_headers.html' %}
 
         <a href="{% url 'rapids:mark_review' exam_pk=exam.pk sk=0 %}"><button>Review exam</button></a></p>
 

rapids/views.py

@@ -90,7 +90,7 @@ from .serializers import (
     UserAnswerSerializer,
 )
 
-from generic.mixins import SuperuserRequiredMixin
+from generic.mixins import CheckCanEditMixin, SuperuserRequiredMixin
 
 from dal import autocomplete
 
@@ -213,12 +213,14 @@ def rapid_clone(request, pk):
     new_item.pk = None  # autogen a new pk (item_id)
     # new_item.name = "Copy of " + new_item.name #need to change uniques
 
-    if request.user not in new_item.get_author_objects() and not request.user.is_superuser:
+    if (
+        request.user not in new_item.get_author_objects()
+        and not request.user.is_superuser
+    ):
         raise PermissionDenied()  # or Http404
 
     form = RapidForm(request.POST or None, instance=new_item)
 
-
     image_formset = ImageFormSet()
     answer_formset = AnswerFormSet()
 
@@ -240,7 +242,7 @@ def rapid_clone(request, pk):
     context = {
         "form": form,
         "image_formset": image_formset,
-        "answer_formset": answer_formset
+        "answer_formset": answer_formset,
         # other context
     }
 
@@ -331,6 +333,7 @@ class RapidCreate(RapidCreateBase):
     # form.instance.author.add(self.request.user.id)
     # return super().form_valid(form)
 
+
 class RapidAnswerUpdate(RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView):
     model = Rapid
     form_class = RapidQuestionAnswerForm
@@ -353,7 +356,7 @@ class RapidAnswerUpdate(RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView)
         self.object = form.save(commit=False)
         self.object.save()
 
-        #form.instance.author.add(self.request.user.id)
+        # form.instance.author.add(self.request.user.id)
 
         context = self.get_context_data(form=form)
         formset = context["answer_formset"]
@@ -367,9 +370,8 @@ class RapidAnswerUpdate(RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView)
         else:
             return super().form_invalid(form)
 
-class RapidUpdate(
+
-    RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView
+class RapidUpdate(RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView):
-):
     model = Rapid
     form_class = RapidForm
 
@@ -728,13 +730,14 @@ def mark(request, exam_pk, sk, unmarked_exam_answers_only=True, review=False):
     )
 
 
-
 class QuestionDelete(AuthorOrCheckerRequiredMixin, DeleteView):
     model = Rapid
     success_url = reverse_lazy("rapids:rapid_view")
 
 
-GenericExamViews = ExamViews(Exam, Rapid, Answer, UserAnswer, "rapids", "rapid", normalise_score=normaliseScore)
+GenericExamViews = ExamViews(
+    Exam, Rapid, Answer, UserAnswer, "rapids", "rapid", normalise_score=normaliseScore
+)
 
 
 class ExamCreate(ExamCreateBase):
@@ -742,7 +745,7 @@ class ExamCreate(ExamCreateBase):
     form_class = ExamForm
 
 
-class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+class ExamUpdate(CheckCanEditMixin, ExamUpdateBase, AuthorOrCheckerRequiredMixin):
     model = Exam
     form_class = ExamForm
 
@@ -750,12 +753,17 @@ class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
 class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
     model = Exam
 
+
 class ExamAuthorUpdate(
-    RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+    RevisionMixin,
+    CheckCanEditMixin,
+    LoginRequiredMixin,
+    AuthorRequiredMixin,
+    UpdateView,
 ):
     model = Exam
     form_class = ExamAuthorForm
-
+    template_name = "author_form.html"
 
 
 class UserAnswerView(LoginRequiredMixin, DetailView):
@@ -798,24 +806,24 @@ class ExamViewSet(RevisionMixin, viewsets.ModelViewSet):
         """
         user = self.request.user
         if user.groups.filter(name="rapid_checker").exists():
-            return Exam.objects.filter(archive=False).order_by('name')
+            return Exam.objects.filter(archive=False).order_by("name")
 
-        return Exam.objects.filter(author__id=user.id, archive=False).order_by('name')
+        return Exam.objects.filter(author__id=user.id, archive=False).order_by("name")
 
 
-#class QuestionAnswerViewSet(viewsets.ModelViewSet):
+# class QuestionAnswerViewSet(viewsets.ModelViewSet):
 #    queryset = Answer.objects.all()  # .order_by('name')
 #    serializer_class = QuestionAnswerSerializer
 #    permission_classes = [permissions.IsAuthenticated]
 #
 #
-#class UserAnswerViewSet(viewsets.ModelViewSet):
+# class UserAnswerViewSet(viewsets.ModelViewSet):
 #    queryset = UserAnswer.objects.all()  # .order_by('name')
 #    serializer_class = UserAnswerSerializer
 #    permission_classes = [permissions.IsAuthenticated]
 
 
-#class RapidViewSet(
+# class RapidViewSet(
 #    RevisionMixin,
 #    mixins.CreateModelMixin,
 #    mixins.RetrieveModelMixin,
@@ -823,14 +831,13 @@ class ExamViewSet(RevisionMixin, viewsets.ModelViewSet):
 #    mixins.ListModelMixin,
 #    mixins.DestroyModelMixin,
 #    viewsets.GenericViewSet,
-#):
+# ):
 #    queryset = Rapid.objects.all()  # .order_by('name')
 #    serializer_class = RapidSerializer
 #    permission_classes = [permissions.IsAuthenticated]
 #    pagination_class = StandardResultsSetPagination
 
 
-
 # class AddSuggestedAnswer(LoginRequiredMixin, CreateView):
 #    model = QuestionNote
 #    form_class = QuestionNoteForm
@@ -968,4 +975,4 @@ class AnswerAutocomplete(autocomplete.Select2QuerySetView):
         if self.q:
             qs = qs.filter(answer__istartswith=self.q)
 
-        return qs
+        return qs

sbas/models.py

@@ -108,6 +108,9 @@ class Question(QuestionBase):
         if self.e_answer:
             self.e_answer = self.e_answer.strip()
 
+    def get_app_name(self):
+        return "sbas"
+
     def get_absolute_url(self):
         return reverse("sbas:question_detail", kwargs={"pk": self.pk})
 
@@ -210,6 +213,9 @@ class Exam(ExamBase):
     def get_take_url(self):
         return reverse("sbas:exam_start", kwargs={"pk": self.pk})
 
+    def get_app_name(self):
+        return "sbas"
+
 
 @reversion.register
 class UserAnswer(UserAnswerBase):

sbas/templates/sbas/exam_overview.html

@@ -1,10 +1,14 @@
 {% extends 'sbas/exams.html' %}
 
+{% block navigation %}
+    {{ block.super }}
+    {% include 'generic/exam_overview_headers.html' %}
+{% endblock navigation %}
+
 {% block content %}
 
     {% load thumbnail %}
     <div class="sbas">
-        {% include 'generic/exam_overview_headers.html' %}
 
         This exam will be available to take <a href="{% url 'sbas:exam_start' pk=exam.pk %}">here</a> (when active).
 
@@ -47,17 +51,17 @@
                 })
                 // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
                     .done(function (data) {
-                    console.log(data);
+                        console.log(data);
 
-                    if (data.status == "success") {
+                        if (data.status == "success") {
-                        toastr.info('Exam state changed.')
+                            toastr.info('Exam state changed.')
-                    }
+                        }
                     // show some message according to the response.
                     // For eg. A message box showing that the status has been changed
-                })
+                    })
                     .always(function () {
-                    console.log('[Done]');
+                        console.log('[Done]');
-                })
+                    })
             })
             $("#exam-publish-results-switch").on("change", function () {
                 $.ajax({
@@ -71,17 +75,17 @@
                 })
                 // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
                     .done(function (data) {
-                    console.log(data);
+                        console.log(data);
 
-                    if (data.status == "success") {
+                        if (data.status == "success") {
-                        toastr.info('Publish results state changed.')
+                            toastr.info('Publish results state changed.')
-                    }
+                        }
                     // show some message according to the response.
                     // For eg. A message box showing that the status has been changed
-                })
+                    })
                     .always(function () {
-                    console.log('[Done]');
+                        console.log('[Done]');
-                })
+                    })
             })
         });
     </script>

sbas/views.py

@@ -1,5 +1,5 @@
 from reversion.views import RevisionMixin
-from generic.mixins import SuperuserRequiredMixin
+from generic.mixins import CheckCanEditMixin, SuperuserRequiredMixin
 from django.views.generic.detail import DetailView
 from generic.models import CidUser
 from sbas.forms import UserAnswerForm, ExamAuthorForm, ExamForm
@@ -402,7 +402,7 @@ class ExamCreate(ExamCreateBase):
     form_class = ExamForm
 
 
-class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+class ExamUpdate(CheckCanEditMixin, ExamUpdateBase, AuthorOrCheckerRequiredMixin):
     model = Exam
     form_class = ExamForm
 
@@ -428,11 +428,12 @@ class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
 
 
 class ExamAuthorUpdate(
-    RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+    RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
 ):
     model = Exam
     form_class = ExamAuthorForm
 
+    template_name = "author_form.html"
 
 class ExamClone(ExamCloneMixin, ExamCreate):
     """Clone exam view"""

templates/author_form.html

@@ -1,10 +1,17 @@
 
-{% extends "base.html" %}
+{% extends object.get_base_template %}
 
 {% block js %}
     {{ form.media }}
 {% endblock %}
 
+
+{% block navigation %}
+{{ block.super }}
+    {% include object.get_link_headers %}
+{% endblock navigation %}
+
+
 {% block content %}
 
     <h2>Edit Authors</h2>

templates/exam_update_form.html

@@ -4,8 +4,15 @@
     {{ form.media }}
 {% endblock %}
 
-{% block content %}
+{% block navigation %}
+    {{ block.super }}
+    {% if object %}
+        {% include object.get_link_headers %}
+    {% endif %}
 
+{% endblock navigation %}
+
+{% block content %}
     <h2>Update Exam</h2>
     <form action="" method="post">
         {% csrf_token %}