start setting up shorts

generic/views.py

@@ -130,6 +130,8 @@ from physics.models import (
 from physics.models import Exam as PhysicsExam
 from physics.models import UserAnswer as PhysicsUserAnswer
 
+from shorts.models import Question as ShortsQuestion, ExamQuestionDetail as ShortsExamQuestionDetail, UserAnswer as ShortsUserAnswer, Exam as ShortsExam
+
 from django.db.models import Case, When
 from django.conf import settings
 
@@ -179,6 +181,7 @@ def get_user_exams(user, supervisor_view=False):
         "physics": (PhysicsUserAnswer, PhysicsExam, "physics_exams"),
         "anatomy": (AnatomyUserAnswer, AnatomyExam, "anatomy_exams"),
         "rapids": (RapidsUserAnswer, RapidsExam, "rapids_exams"),
+        "shorts": (ShortsUserAnswer, ShortsExam, "shorts_exams"),
         "longs": (LongsUserAnswer, LongsExam, "longs_exams"),
         "sbas": (SbasUserAnswer, SbasExam, "sbas_exams"),
     }
@@ -215,6 +218,7 @@ def get_exam_model_from_app_name(app_name: str) -> ExamBase:
         "physics": PhysicsExam,
         "anatomy": AnatomyExam,
         "rapids": RapidsExam,
+        "shorts": ShortsExam,
         "longs": LongsExam,
         "sbas": SbasExam,
     }
@@ -247,6 +251,9 @@ def get_question_and_content_type(question_type):
     if question_type == "rapid":
         question = RapidQuestion
         content_type = ContentType.objects.get(model="rapid")
+    elif question_type == "shorts":
+        question = ShortsQuestion
+        content_type = ContentType.objects.get(model="rapid")
     elif question_type == "anatomy":
         question = AnatomyQuestion
         content_type = ContentType.objects.get(model="anatomyquestion")
@@ -352,6 +359,9 @@ def generic_exam_json_edit(request):
         if question_type == "rapids":
             Exam = RapidsExam
             Question = RapidQuestion
+        elif question_type == "shorts":
+            Exam = ShortsExam
+            Question = ShortsQuestion
         elif question_type == "longs":
             Exam = LongsExam
             Question = LongQuestion
@@ -1437,6 +1447,10 @@ class ExamViews(View, LoginRequiredMixin):
                                 question_detail = RapidsExamQuestionDetail.objects.get(
                                     rapid=question, exam=exam
                                 )
+                            case "shorts":
+                                question_detail = ShortsExamQuestionDetail.objects.get(
+                                    question=question, exam=exam
+                                )
                             case "longs":
                                 question_detail = LongsExamQuestionDetail.objects.get(
                                     question=question, exam=exam
@@ -2590,6 +2604,7 @@ class GenericViewBase:
             "longs": "longs_checker",
             "sbas": "sba_checker",
             "physics": "physics_checker",
+            "shorts": "shorts_checker",
         }
 
         self.checker_group = g[app_name]

rad/settings.py

@@ -45,6 +45,7 @@ INSTALLED_APPS = [
     "anatomy",
     "physics",
     "rapids",
+    "shorts",
     "longs",
     "sbas",
     "wally",

rad/static/css/anatomy.css

@@ -255,7 +255,7 @@ button a {
   right: 50px;
 }
 
-#save-annotations.save-rapid-annotations {
+#save-annotations.save-rapid-annotations, #save-annotations.save-shorts-annotations {
   position: relative;
 }
 

rad/urls.py

@@ -45,6 +45,7 @@ urlpatterns = [
     path("physics/", include("physics.urls"), name="physics"),
     # path("sbas/", include("sbas.urls"), name="sbas"),
     path("rapids/", include("rapids.urls"), name="rapids"),
+    path("shorts/", include("shorts.urls"), name="shorts"),
     path("longs/", include("longs.urls"), name="longs"),
     path("sbas/", include("sbas.urls"), name="sbas"),
     path("generic/", include("generic.urls"), name="generic"),

rapids/views.py

@@ -200,46 +200,46 @@ class RapidCreationDefaultView(LoginRequiredMixin, UpdateView):
         # form.instance.author.add(self.request.user.id)
 
 
-@login_required
+#@login_required
-def rapid_clone(request, pk):
+#def rapid_clone(request, pk):
-    new_item = get_object_or_404(Rapid, pk=pk)
+#    new_item = get_object_or_404(Rapid, pk=pk)
-    new_item.pk = None  # autogen a new pk (item_id)
+#    new_item.pk = None  # autogen a new pk (item_id)
-    # new_item.name = "Copy of " + new_item.name #need to change uniques
+#    # new_item.name = "Copy of " + new_item.name #need to change uniques
-
+#
-    if (
+#    if (
-        request.user not in new_item.get_author_objects()
+#        request.user not in new_item.get_author_objects()
-        and not request.user.is_superuser
+#        and not request.user.is_superuser
-    ):
+#    ):
-        raise PermissionDenied()  # or Http404
+#        raise PermissionDenied()  # or Http404
-
+#
-    form = RapidForm(request.POST or None, instance=new_item)
+#    form = RapidForm(request.POST or None, instance=new_item)
-
+#
-    image_formset = ImageFormSet()
+#    image_formset = ImageFormSet()
-    answer_formset = AnswerFormSet()
+#    answer_formset = AnswerFormSet()
-
+#
-    if form.is_valid():
+#    if form.is_valid():
-        form.instance.author.add(request.user.id)
+#        form.instance.author.add(request.user.id)
-
+#
-        # logger.debug(formset.is_valid())
+#        # logger.debug(formset.is_valid())
-        if image_formset.is_valid() and answer_formset.is_valid():
+#        if image_formset.is_valid() and answer_formset.is_valid():
-            response = super().form_valid(form)
+#            response = super().form_valid(form)
-            image_formset.instance = obj
+#            image_formset.instance = obj
-            image_formset.save()
+#            image_formset.save()
-
+#
-            answer_formset.instance = obj
+#            answer_formset.instance = obj
-            answer_formset.save()
+#            answer_formset.save()
-            return response
+#            return response
-        else:
+#        else:
-            return super().form_invalid(form)
+#            return super().form_invalid(form)
-
+#
-    context = {
+#    context = {
-        "form": form,
+#        "form": form,
-        "image_formset": image_formset,
+#        "image_formset": image_formset,
-        "answer_formset": answer_formset,
+#        "answer_formset": answer_formset,
-        # other context
+#        # other context
-    }
+#    }
-
+#
-    return render(request, "rapids/rapid_form.html", context)
+#    return render(request, "rapids/rapid_form.html", context)
 
 
 class RapidCreateBase(RevisionMixin, LoginRequiredMixin, CreateView):

shorts/admin.py

@@ -0,0 +1,44 @@
+from django.contrib import admin
+
+# Register your models here.
+
+from .models import Question, SampleAnswer, Exam, ExamUserStatus, UserAnswer
+
+admin.site.register(Question)
+admin.site.register(SampleAnswer)
+admin.site.register(UserAnswer)
+
+#class RapidImageInline(admin.TabularInline):
+#    model = QuestionImage
+#    extra = 1
+#    readonly_fields = [
+#        "image_tag",
+#    ]
+#
+#class ExamInline(admin.TabularInline):
+#    model = Question.exams.through
+#    extra = 1
+#
+#class QuestionAdmin():
+#    form = RapidAdminForm
+#
+#    filter_horizontal = (
+#        "abnormality",
+#        "region",
+#        #"examination",
+#    )
+#    save_on_top = True
+#    save_as = True
+#    view_on_site = True
+#
+#    inlines = [
+#        RapidImageInline,
+#        RapidAnswersInline,
+#        ExamInline,
+#    ]
+
+
+class ExamAdmin(admin.ModelAdmin):
+    save_as = True
+
+admin.site.register(Exam, ExamAdmin)

shorts/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ShortsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'shorts'

shorts/decorators.py

@@ -0,0 +1,32 @@
+from django.core.exceptions import PermissionDenied
+from .models import Exam, Question
+
+def user_is_author_or_shorts_checker(function):
+    def wrap(request, *args, **kwargs):
+        if "pk" in kwargs:
+            question_id = kwargs["pk"]
+        elif "question_id" in kwargs:
+            question_id = kwargs["question_id"]
+        else:
+            raise PermissionDenied
+
+        question = Question.objects.get(pk=question_id)
+        if request.user in question.author.all() or request.user.groups.filter(name='shorts_checker').exists():
+            return function(request, *args, **kwargs)
+        else:
+            raise PermissionDenied
+    wrap.__doc__ = function.__doc__
+    wrap.__name__ = function.__name__
+    return wrap
+
+
+def user_is_exam_author_or_shorts_checker(function):
+    def wrap(request, *args, **kwargs):
+        exam = Exam.objects.get(pk=kwargs['pk'])
+        if request.user in exam.author.all() or request.user.groups.filter(name='shorts_checker').exists():
+            return function(request, *args, **kwargs)
+        else:
+            raise PermissionDenied
+    wrap.__doc__ = function.__doc__
+    wrap.__name__ = function.__name__
+    return wrap

shorts/filters.py

@@ -0,0 +1,99 @@
+import django_filters
+
+from .models import Question, UserAnswer, Exam
+from django.contrib.auth.models import User
+
+
+def get_exams(request):
+    if request is None:
+        return Exam.objects.none()
+
+    if not request.user.groups.filter(name="shorts_checker").exists():
+        queryset = Exam.objects.filter(author__id=request.user.id)
+    else:
+        queryset = Exam.objects.all()
+
+    return queryset
+
+
+def get_authors(request):
+    if request is None:
+        return User.objects.none()
+
+    if not request.user.groups.filter(name="shorts_checker").exists():
+        queryset = User.objects.filter(id=request.user.id)
+    else:
+        queryset = User.objects.all()
+
+    return queryset
+
+
+class QuestionFilter(django_filters.FilterSet):
+    exams = django_filters.ModelMultipleChoiceFilter(
+        queryset=get_exams, null_label="No exam"
+    )
+    author = django_filters.ModelMultipleChoiceFilter(
+        queryset=get_authors, null_label="No author"
+    )
+
+    class Meta:
+        model = Question
+        fields = { 
+            "abnormality": ["exact"],
+            "region": ["exact"],
+            "examination": ["exact"],
+            "laterality": ["exact"],
+            # "site",
+            "created_date": ["exact"],
+            "open_access": ["exact"],
+         }
+
+    def __init__(
+        self,
+        data=None,
+        queryset=None,
+        prefix=None,
+        strict=None,
+        user=None,
+        request=None,
+    ):
+        if not request.user.groups.filter(name="shorts_checker").exists():
+            queryset = queryset.filter(open_access=True) | queryset.filter(
+                author__id=request.user.id
+            )
+        super(QuestionFilter, self).__init__(
+            data=data, queryset=queryset, prefix=prefix, request=request
+        )
+        pass
+
+
+class QuestionUserAnswerFilter(django_filters.FilterSet):
+    class Meta:
+        model = UserAnswer
+        fields = (
+            "cid",
+            "user",
+            "answer",
+            # "answer_compare",
+            "exam",
+            "created",
+            "updated",
+        )
+
+    def __init__(
+        self,
+        data=None,
+        queryset=None,
+        prefix=None,
+        strict=None,
+        user=None,
+        request=None,
+    ):
+        if not request.user.groups.filter(name="shorts_checker").exists():
+            queryset = queryset.filter(open_access=True) | queryset.filter(
+                author__id=request.user.id
+            )
+        super(QuestionUserAnswerFilter, self).__init__(
+            data=data, queryset=queryset, prefix=prefix, request=request
+        )
+        pass

shorts/forms.py

@@ -0,0 +1,251 @@
+from django.forms import (
+    Form,
+    ModelForm,
+    ModelMultipleChoiceField,
+    ModelChoiceField,
+    ChoiceField,
+    CharField,
+)
+from django.forms import inlineformset_factory
+from generic.forms import ExamAuthorFormMixin, ExamFormMixin, ExamGroupsFormMixin, ExamMarkerFormMixin
+
+from shorts.models import (
+    Abnormality,
+    Examination,
+    Question,
+    QuestionImage,
+    Region,
+    SampleAnswer,
+    UserAnswer,
+    Exam,
+)
+
+from django.contrib.admin.widgets import FilteredSelectMultiple
+from django.forms.widgets import RadioSelect, TextInput, Textarea
+from django.contrib.auth.models import User
+
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Submit, Layout, Div, Field, HTML
+from crispy_forms.bootstrap import InlineRadios
+
+
+class QuestionAnswerForm(ModelForm):
+    class Meta:
+        model = UserAnswer
+        fields = ("answer",)
+
+
+class MarkQuestionForm(Form):
+    # correct = forms.CharField(required=False)
+    # half_correct = forms.CharField(required=False)
+    # incorrect = forms.CharField(required=False)
+    marked_answers = CharField(required=False)
+
+
+class QuestionAnswerForm(ModelForm):
+    class Meta:
+        model = Question
+        fields = []
+
+class QuestionForm(ModelForm):
+
+    # exams = ModelMultipleChoiceField(required=False, queryset=Exam.objects.all(),widget=FilteredSelectMultiple(verbose_name="Exams", is_stacked=False))
+    class Media:
+        # Django also includes a few javascript files necessary
+        # for the operation of this form element. You need to
+        # include <script src="/admin/jsi18n"></script>
+        # in the template.
+        css = {
+            "all": ["css/widgets.css"],
+        }
+        # Adding this javascript is crucial
+        js = ["jsi18n.js", "tesseract.min.js", "js/upload_form_helpers.js"]
+
+    def __init__(self, *args, **kwargs):
+        self.user = kwargs.pop(
+            "user"
+        )  # To get request.user. Do not use kwargs.pop('user', None) due to potential security hole
+        if kwargs.get("instance"):
+            # We get the 'initial' keyword argument or initialize it
+            # as a dict if it didn't exist.
+            initial = kwargs.setdefault("initial", {})
+            # The widget for a ModelMultipleChoiceField expects
+            # a list of primary key for the selected data.
+            initial["exams"] = [t.pk for t in kwargs["instance"].exams.all()]
+
+        ModelForm.__init__(self, *args, **kwargs)
+        super(QuestionForm, self).__init__(*args, **kwargs)
+
+
+        self.helper = FormHelper()
+        self.helper.form_id = 'id-anatomy-question-form'
+        self.helper.form_tag = False
+
+        self.helper.layout = Layout(
+            Div(
+            HTML("<h4 class='clearfix' id='abnormality-label'>Abnormality</h4>"),
+            Field('abnormality', css_class='form-control'),
+            HTML("<h4 class='clear-both' id='region-label'>Region</h4>"),
+            Field('region', css_class='form-control'),
+            css_class='clearfix abnormal-fields'
+            ),
+            HTML("<h4 class='clear-both' id='examination-label'>Examination*</h4>"),
+            Field('examination', css_class='form-control'),
+            Div(InlineRadios('laterality', css_class='form-control'), css_class='clearfix clear-both'),
+            Field('history', css_class='form-control'),
+            Field('feedback', css_class='form-control'),
+            Field('open_access', css_class='form-control'),
+            HTML("<h4 class='clear-both' id='exams-label'>Exams</h4>"),
+            Field('exams', css_class='form-control'),
+        )
+
+        self.fields["abnormality"] = ModelMultipleChoiceField(
+            required=False,
+            queryset=Abnormality.objects.all(),
+            widget=FilteredSelectMultiple(verbose_name="Abnormality", is_stacked=False),
+        )
+        self.fields["abnormality"].label = ""
+
+        self.fields["region"] = ModelMultipleChoiceField(
+            required=False,
+            queryset=Region.objects.all(),
+            widget=FilteredSelectMultiple(verbose_name="Region", is_stacked=False),
+        )
+        self.fields["region"].label = ""
+
+        self.fields["examination"] = ModelMultipleChoiceField(
+            queryset=Examination.objects.all(),
+            widget=FilteredSelectMultiple(verbose_name="Examination", is_stacked=False),
+        )
+        self.fields["examination"].label = ""
+
+        self.fields["laterality"] = ChoiceField(
+            choices=Question.LATERALITY_CHOICES, required=False, widget=RadioSelect()
+        )
+
+        if self.user.groups.filter(name="shorts_checker").exists():
+            exam_queryset = Exam.objects.all()
+        else:
+            exam_queryset = Exam.objects.filter(
+                author__id=self.user.id
+            ) | Exam.objects.filter(open_access=True)
+
+        self.fields["exams"] = ModelMultipleChoiceField(
+            required=False,
+            queryset=exam_queryset.distinct(),
+            widget=FilteredSelectMultiple(verbose_name="Exams", is_stacked=False),
+        )
+        self.fields["exams"].label = ""
+
+        self.fields["history"].widget = Textarea(
+            attrs={"required": "false", "minlength": 2, "maxlength": 500, "rows": 1}
+        )
+
+    def save(self, commit=True):
+        instance = ModelForm.save(self, False)
+        instance.save()
+
+        old_exams = instance.exams.all()
+
+        new_exams = self.cleaned_data["exams"]
+
+        for exam in old_exams:
+            if exam not in new_exams:
+                exam.exam_questions.remove(instance)
+
+        for exam in new_exams:
+            exam.exam_questions.add(instance)
+            #exam.save()
+
+        #        # Prepare a 'save_m2m' method for the form,
+        #        old_save_m2m = self.save_m2m
+        #
+        #        def save_m2m():
+        #            old_save_m2m()
+        #            # This is where we actually link the pizza with toppings
+        #            instance.exams.clear()
+        #            for exam in self.cleaned_data["exams"]:
+        #                instance.exams.add(exam)
+        #
+        #        self.save_m2m = save_m2m
+        #
+        #        # Do we need to save all changes now?
+        #        # if commit:
+        #        instance.save()
+        self.save_m2m()
+
+        return instance
+
+    class Meta:
+        model = Question
+        # fields = ['due_back']
+        # fields = '__all__'
+        fields = [
+            "abnormality",
+            "region",
+            "laterality",
+            "examination",
+            # "site",
+            "feedback",
+            "history",
+            "open_access",
+        ]
+        # fields = ['question', 'feedback', 'subspecialty', 'references']
+
+ImageFormSet = inlineformset_factory(
+    Question,
+    QuestionImage,
+    fields=["image", "feedback_image", "filename", "description"],
+    exclude=[],
+    can_delete=True,
+    extra=1,
+    max_num=10,
+)
+
+#AnswerFormSet = inlineformset_factory(
+#    Question,
+#    SampleAnswer,
+#    fields=["answer", "status"],
+#    widgets={
+#        "answer": Textarea(
+#            attrs={"required": "false", "minlength": 2, "maxlength": 500, "rows": 3}
+#        )
+#    },
+#    exclude=[],
+#    can_delete=True,
+#    extra=0,
+#    max_num=10,
+#)
+#
+#AnswerUpdateFormSet = inlineformset_factory(
+#    Question,
+#    SampleAnswer,
+#    fields=["answer", "status"],
+#    widgets={
+#        "answer": Textarea(
+#            attrs={"required": "false", "minlength": 2, "maxlength": 500, "rows": 3}
+#        )
+#    },
+#    exclude=[],
+#    can_delete=True,
+#    extra=0,
+#    max_num=10,
+#)
+
+
+# This should be made generic?
+class ExamForm(ExamFormMixin, ModelForm):
+    class Meta(ExamFormMixin.Meta):
+        model = Exam
+
+class ExamAuthorForm(ExamAuthorFormMixin):
+    class Meta(ExamAuthorFormMixin.Meta):
+        model = Exam
+
+class ExamMarkerForm(ExamMarkerFormMixin):
+    class Meta(ExamMarkerFormMixin.Meta):
+        model = Exam
+
+class ExamGroupsForm(ExamGroupsFormMixin):
+    class Meta(ExamGroupsFormMixin.Meta):
+        model = Exam

shorts/migrations/0001_initial.py

@@ -0,0 +1,148 @@
+# Generated by Django 5.1.4 on 2025-03-31 10:53
+
+import django.core.validators
+import django.db.models.deletion
+import django.utils.timezone
+import generic.mixins
+import shorts.models
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('generic', '0025_cimarseriesthumbnail'),
+        ('rapids', '0016_exam_results_supervisor_visible'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Exam',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Name of the exam/collection', max_length=200)),
+                ('start_date', models.DateTimeField(blank=True, help_text='Date (and time) the exam/collection starts', null=True)),
+                ('end_date', models.DateTimeField(blank=True, help_text='Date (and time) the exam/collection ends', null=True)),
+                ('restrict_to_dates', models.BooleanField(default=False, help_text='If the exam/collection should only be taken between the start and end date times')),
+                ('active', models.BooleanField(default=False, help_text='If an exam/collection should be available to take')),
+                ('publish_results', models.BooleanField(default=False, help_text='If an exam/collections results should be available')),
+                ('archive', models.BooleanField(default=False, help_text='Archived exams/collections will remain on the test system but will not be displayed by default')),
+                ('open_access', models.BooleanField(default=False, help_text='If the exam/collection is freely accessible (to view and edit on the test system)')),
+                ('candidates_only', models.BooleanField(default=True, help_text='If the exam/collection is only available to candidates who have been added')),
+                ('authors_only', models.BooleanField(default=False, help_text='If true only exam/collection authors will be able to view.')),
+                ('results_supervisor_visible', models.BooleanField(default=False, help_text='If true the results will be visible to supervisors without candidate approval.')),
+                ('exam_open_access', models.BooleanField(default=False, help_text='Set to true if you want any registered user to be able to take the exam.')),
+                ('exam_mode', models.BooleanField(default=False, help_text='If an exam should be taken in exam mode (users results will be submited to the server for marking)')),
+                ('include_history', models.BooleanField(default=False, help_text='If an exam should include history when taking')),
+                ('recreate_json', models.BooleanField(default=False, help_text='If the json cache needs updating')),
+                ('json_creation_time', models.DateTimeField(blank=True, default=None, null=True)),
+                ('exam_json_id', models.IntegerField(default=1, help_text='auto incrementing field when json recreated')),
+                ('stats_mean', models.FloatField(default=0)),
+                ('stats_mode', models.CharField(default=0, max_length=25)),
+                ('stats_median', models.FloatField(default=0)),
+                ('stats_candidates', models.FloatField(default=0)),
+                ('stats_min', models.FloatField(default=0)),
+                ('stats_max', models.FloatField(default=0)),
+                ('stats_max_possible', models.FloatField(default=0)),
+                ('stats_graph', models.TextField(default=0)),
+                ('user_scores', models.JSONField(blank=True, default=dict)),
+                ('exam_results_emailed', models.DateTimeField(blank=True, default=None, null=True)),
+                ('time_limit', models.IntegerField(default=7200, help_text='Exam time limit (in seconds). Default is 2 hours')),
+                ('author', models.ManyToManyField(blank=True, help_text='Author of exam', related_name='shorts_exam_author', to=settings.AUTH_USER_MODEL)),
+                ('cid_user_groups', models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='shorts_cid_user_groups', to='generic.cidusergroup')),
+                ('examcollection', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='shorts_exams', to='generic.examcollection')),
+                ('markers', models.ManyToManyField(blank=True, help_text='Authorised markers for the exam', related_name='shorts_exam_markers', to=settings.AUTH_USER_MODEL)),
+                ('user_user_groups', models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='shorts_user_user_groups', to='generic.userusergroup')),
+                ('valid_cid_users', models.ManyToManyField(blank=True, related_name='shorts_exams', to='generic.ciduser')),
+                ('valid_user_users', models.ManyToManyField(blank=True, related_name='user_shorts_exams', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(models.Model, generic.mixins.AuthorMixin),
+        ),
+        migrations.CreateModel(
+            name='Question',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('authors_only', models.BooleanField(default=False, help_text='If true only question authors will be able to view.')),
+                ('created_date', models.DateTimeField(default=django.utils.timezone.now)),
+                ('open_access', models.BooleanField(default=True, help_text='If a question should be freely available to browse')),
+                ('feedback', models.TextField(blank=True, help_text='Question Feedback', null=True)),
+                ('history', models.TextField(blank=True, null=True)),
+                ('laterality', models.CharField(choices=[('NONE', 'None'), ('LEFT', 'Left'), ('RIGHT', 'Right'), ('BILAT', 'Bilateral')], default='NONE', help_text='Applies to the answer, not the examination', max_length=20)),
+                ('abnormality', models.ManyToManyField(blank=True, help_text='The abnormality (laterality and region independent). Used for categorisation but does not affect the answer', to='rapids.abnormality')),
+                ('author', models.ManyToManyField(blank=True, help_text='Author of question', related_name='shorts_authored_questions', to=settings.AUTH_USER_MODEL)),
+                ('examination', models.ManyToManyField(help_text='Name of the (primary) examination', to='rapids.examination')),
+                ('region', models.ManyToManyField(blank=True, help_text='Region of the abnormality (laterality independent)', to='rapids.region')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(models.Model, generic.mixins.AuthorMixin, generic.mixins.QuestionMixin),
+        ),
+        migrations.CreateModel(
+            name='ExamQuestionDetail',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('sort_order', models.IntegerField(default=1000)),
+                ('exam', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='shorts.exam')),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='shorts.question')),
+            ],
+            options={
+                'ordering': ('sort_order',),
+            },
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='exam_questions',
+            field=models.ManyToManyField(related_name='exams', through='shorts.ExamQuestionDetail', to='shorts.question'),
+        ),
+        migrations.CreateModel(
+            name='QuestionImage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('image', models.FileField(upload_to=shorts.models.image_directory_path)),
+                ('image_annotations', models.TextField(blank=True, help_text='Stores a JSON representation of annotations to be applied by cornerstonetools', null=True)),
+                ('feedback_image', models.BooleanField(default=False)),
+                ('filename', models.CharField(blank=True, help_text='Name of the original file when uploaded', max_length=255, null=True)),
+                ('description', models.CharField(blank=True, max_length=255, null=True)),
+                ('image_md5_hash', models.CharField(blank=True, max_length=32, null=True)),
+                ('is_dicom', models.BooleanField(default=False)),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='images', to='shorts.question')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='SampleAnswer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('answer', models.TextField()),
+                ('score', models.IntegerField(blank=True, default=0, validators=[django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(5)])),
+                ('proposed', models.BooleanField(default=False)),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sample_answers', to='shorts.question')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UserAnswer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('cid', models.BigIntegerField(blank=True, help_text='Candidate ID (limitied by BigIntegerField size)', null=True)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('answer', models.TextField(blank=True)),
+                ('score', models.IntegerField(blank=True, default=0, validators=[django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(5)])),
+                ('callstate', models.CharField(blank=True, choices=[('C', 'Correct Call'), ('O', 'Overcall'), ('U', 'Undercall'), ('W', 'Incorrect Call'), ('P', 'Partial Call')], max_length=1, null=True)),
+                ('exam', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='cid_user_answers', to='shorts.exam')),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='cid_user_answers', to='shorts.question')),
+                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='user_shorts_user_answers', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['cid'],
+                'abstract': False,
+            },
+        ),
+    ]

shorts/models.py

@@ -0,0 +1,401 @@
+from collections import defaultdict
+from django.db import models
+from django.urls import reverse
+from django.conf import settings
+from rad.settings import REMOTE_URL
+from django.utils.translation import gettext_lazy as _
+import dicognito
+import json
+
+# Create your models here.
+from generic.models import CidUser, CidUserGroup, ExamBase, ExamCollection, ExamUserStatus, QuestionBase, UserAnswerBase, UserUserGroup
+from django.contrib.contenttypes.fields import GenericRelation
+from django.core.validators import MaxValueValidator, MinValueValidator
+from django.utils.html import mark_safe
+
+from rapids.models import Abnormality, Examination, Region
+
+from helpers.images import get_image_hash, image_as_base64
+
+def image_directory_path(instance, filename):
+    # return u"{0}".format(filename)
+    return "shorts/picture/{0}".format(filename)
+
+class Question(QuestionBase):
+    """
+    """
+
+    history = models.TextField(null=True, blank=True,
+                               help_text="Single line history for the question, e.g. Age 14, male. Referral from ED. History: Painful wrist after falling off skateboard.")
+
+    NONE = "NONE"
+    LEFT = "LEFT"
+    RIGHT = "RIGHT"
+    BILATERAL = "BILAT"
+
+    LATERALITY_CHOICES = (
+        (NONE, "None"),
+        (LEFT, "Left"),
+        (RIGHT, "Right"),
+        (BILATERAL, "Bilateral"),
+    )
+
+    abnormality = models.ManyToManyField(
+        Abnormality,
+        blank=True,
+        help_text="The abnormality (laterality and region independent). Used for categorisation but does not affect the answer",
+    )
+    region = models.ManyToManyField(
+        Region,
+        blank=True,
+        help_text="Region of the abnormality (laterality independent)",
+    )
+    examination = models.ManyToManyField(
+        Examination, help_text="Name of the (primary) examination"
+    )
+    laterality = models.CharField(
+        max_length=20,
+        choices=LATERALITY_CHOICES,
+        default=NONE,
+        help_text="Applies to the answer, not the examination",
+    )
+
+    author = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        blank=True,
+        help_text="Author of question",
+        related_name="shorts_authored_questions",
+    )
+
+    def get_app_name(self):
+        return "shorts"
+
+    def get_absolute_url(self):
+        return reverse("shorts:question_detail", kwargs={"pk": self.pk})
+
+    def get_images(self, feedback=False):
+        qs = self.images.all()
+
+        if not feedback:
+            images = [i.image for i in qs if not i.feedback_image]
+        else:
+            images = [i.image for i in qs]
+
+        return images
+
+    def get_image_urls(self):
+        return ",".join([f"{REMOTE_URL}{i.url}" for i in self.get_images()])
+
+    def get_image_url_array(self):
+        return json.dumps([f"{REMOTE_URL}{i.url}" for i in self.get_images()])
+
+    # def GetNonFeedbackQuestionImages(self):
+    # return self.get_images()
+
+    def get_image_annotations(self):
+        return json.dumps(
+            [i.image_annotations for i in self.images.all() if not i.feedback_image]
+        )
+
+    def get_laterality_string(self):
+        if self.laterality == self.NONE:
+            s = ""
+        elif self.laterality == self.BILATERAL:
+            s = "bilateral "
+        elif self.laterality == self.RIGHT:
+            s = "right "
+        elif self.laterality == self.LEFT:
+            s = "left "
+
+        return s
+
+    def anonymise_images(self):
+        anonymizer = dicognito.anonymizer.Anonymizer()
+
+        for image in self.images.all():
+            file_path = os.path.join(settings.MEDIA_ROOT, image.image.name)
+
+            try:
+                with pydicom.dcmread(file_path) as dataset:
+                    anonymizer.anonymize(dataset)
+                    dataset.save_as(file_path)
+            except pydicom.errors.InvalidDicomError:
+                pass
+
+class QuestionImage(models.Model):
+    question = models.ForeignKey(Question, related_name="images", on_delete=models.CASCADE)
+    image = models.FileField(upload_to=image_directory_path)
+
+    image_annotations = models.TextField(
+        blank=True,
+        null=True,
+        help_text="Stores a JSON representation of annotations to be applied by cornerstonetools",
+    )
+
+    feedback_image = models.BooleanField(default=False)
+
+    filename = models.CharField(
+        max_length=255,
+        null=True,
+        blank=True,
+        help_text="Name of the original file when uploaded",
+    )
+
+    description = models.CharField(max_length=255, null=True, blank=True)
+
+    image_md5_hash = models.CharField(max_length=32, null=True, blank=True)
+
+    is_dicom = models.BooleanField(default=False)
+
+    def image_tag(self):
+        if self.image:
+            return mark_safe(
+                '<img src="{}" class="admin-rapid-image" /><span class="admin-rapid-image-info">Click and hold to zoom<span>'.format(
+                    self.image.url
+                )
+            )
+        else:
+            return ""
+
+    image_tag.short_description = "Image"
+
+    def save(self, *args, **kwargs):
+        """Override save method to add image hash"""
+        if self.image:
+            image_hash, is_dicom = get_image_hash(self.image, hash_type="md5", direct_pixel_data=False)
+            self.is_dicom = is_dicom
+            self.image_md5_hash = image_hash
+
+        # Hack for tests
+        if image_hash != "12345ABCD":
+            super().save(*args, **kwargs)  # Call the "real" save() method.
+
+class SampleAnswer(models.Model):
+    question = models.ForeignKey(
+        Question, related_name="sample_answers", on_delete=models.CASCADE
+    )
+    answer = models.TextField()
+
+    score = models.IntegerField(default=0, blank=True, validators=[MinValueValidator(0), MaxValueValidator(5)])
+
+    proposed = models.BooleanField(default=False)
+
+    def __str__(self):
+        return self.answer
+
+class ExamQuestionDetail(models.Model):
+    exam = models.ForeignKey("Exam", on_delete=models.CASCADE)
+    question = models.ForeignKey(Question, on_delete=models.CASCADE)
+
+    sort_order = models.IntegerField(default=1000)
+
+    class Meta:
+        ordering = ("sort_order",)
+
+class Exam(ExamBase):
+    app_name = "shorts"
+
+    exam_questions = models.ManyToManyField(Question, through=ExamQuestionDetail, related_name="exams")
+
+    time_limit = models.IntegerField(
+        help_text="Exam time limit (in seconds). Default is 2 hours",
+        default=2 * 60 * 60,
+    )
+
+    author = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        blank=True,
+        help_text="Author of exam",
+        related_name="shorts_exam_author",
+    )
+
+    markers = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        blank=True,
+        help_text="Authorised markers for the exam",
+        related_name="shorts_exam_markers",
+    )
+
+    valid_cid_users = models.ManyToManyField(
+        CidUser, blank=True, related_name="shorts_exams"
+    )
+
+    valid_user_users = models.ManyToManyField(
+        settings.AUTH_USER_MODEL, blank=True, related_name="user_shorts_exams"
+    )
+
+    cid_user_groups = models.ManyToManyField(
+        CidUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="shorts_cid_user_groups",
+    )
+
+    user_user_groups = models.ManyToManyField(
+        UserUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="shorts_user_user_groups",
+    )
+
+    exam_user_status = GenericRelation(ExamUserStatus, related_query_name="shorts_exams")
+    cid_user_exam = GenericRelation("generic.CidUserExam", related_query_name="shorts_exams")
+
+    examcollection = models.ForeignKey(ExamCollection, blank=True, null=True, on_delete=models.SET_NULL, related_name="shorts_exams")
+
+
+    def get_app_name(self):
+        return "shorts"
+
+    def get_exam_json(self, based=True):
+        # TODO
+
+        return {}
+        questions = self.get_questions()
+
+        exam_questions = defaultdict(dict)
+
+        exam_order = []
+
+        q: Rapid
+        for q in questions:
+            exam_order.append(q.id)
+
+            # Loop through rapidimage associations
+            images = []
+            feedback_images = []
+            image_titles = []
+            for i in q.images.all():
+                if i.feedback_image == True:
+                    if based:
+                        feedback_images.append(image_as_base64(i.image))
+                    else:
+                        feedback_images.append(
+                            "{}/{}".format(settings.REMOTE_URL, i.image.url)
+                        )
+                else:
+                    if based:
+                        images.append(image_as_base64(i.image))
+                    else:
+                        images.append("{}/{}".format(settings.REMOTE_URL, i.image.url))
+
+                if i.description:
+                    image_titles.append(i.description)
+                else:
+                    image_titles.append("")
+
+            exam_questions[q.id] = {
+                "images": images,
+                # "feedback_image": [],
+                # "annotations": [str(q.image_annotations)],
+                "type": "rapid",
+            }
+
+            if not self.exam_mode:
+                exam_questions[q.id]["normal"] = q.normal
+                exam_questions[q.id]["feedback_images"] = feedback_images
+                exam_questions[q.id]["answers"] = list(
+                    q.get_correct_unstripped_answers()
+                )
+
+            if self.include_history and q.history:
+                exam_questions[q.id]["history"] = q.history
+
+            if any(image_titles):
+                exam_questions[q.id]["image_titles"] = image_titles
+
+            # if feedback_images:
+            #    exam_questions[q.id]["feedback_image"] = feedback_images
+
+        exam_json = {
+            "eid": "rapid/{}".format(self.id),
+            "cached": False,
+            "exam_type": "rapid",
+            "exam_name": self.name,
+            "exam_mode": self.exam_mode,
+            "exam_order": exam_order,
+            "questions": exam_questions,
+        }
+
+        if self.time_limit:
+            exam_json["exam_time"] = self.time_limit
+
+        return exam_json
+
+    def get_absolute_url(self):
+        return reverse("shorts:exam_overview", kwargs={"pk": self.pk})
+
+class UserAnswer(UserAnswerBase):
+    """User answers by candidate"""
+
+    app_name = "shorts"
+
+    question = models.ForeignKey(
+        Question, related_name="cid_user_answers", on_delete=models.CASCADE
+    )
+
+    answer = models.TextField(blank=True)
+
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+        related_name="user_shorts_user_answers",
+    )
+
+    # Each user answer is associated with a particular exam
+    exam = models.ForeignKey(
+        Exam, related_name="cid_user_answers", on_delete=models.CASCADE, null=True
+    )
+
+    score = models.IntegerField(default=0, blank=True, validators=[MinValueValidator(0), MaxValueValidator(5)])
+
+    class CallStateOptions(models.TextChoices):
+        CORRECT = "C", _("Correct Call")
+        OVERCALL = "O", _("Overcall")
+        UNDERCALL = "U", _("Undercall")
+        INCORRECTCALL = "W", _("Incorrect Call")
+        PARTIALCALL = "P", _("Partial Call")
+
+    callstate = models.CharField(
+        max_length=1, choices=CallStateOptions.choices, blank=True, null=True
+    )
+
+    def __str__(self):
+        name = self.get_candidate_name()
+
+        try:
+            exam = self.exam
+        except (Exam.DoesNotExist, KeyError) as e:
+            exam = "None"
+        return "{}/{}/{}: {}".format(
+            exam, name, self.question.get_primary_answer(), self.answer
+        )
+
+    def save(self, *args, **kwargs):
+        self.clean()
+        return super(UserAnswer, self).save(*args, **kwargs)
+
+    def clean(self):
+        if self.answer:
+            self.answer = self.answer.strip()
+        else:
+            self.answer = ""
+
+    # def get_compare_string(self):
+    #     # strip here should be unneccasry (providing clean is now working)
+    #     s = self.answer.lower().strip()
+    #     s = s.translate(str.maketrans('', '', string.punctuation))
+    #     return s
+
+    def get_answer(self):
+        return self.answer
+
+    def get_answer_callstate(self):
+        if not self.callstate:
+            return ""
+        return self.callstate.label
+
+    def get_answer_score(self, cached=True):
+        return self.score

shorts/tables.py

@@ -0,0 +1,91 @@
+
+import django_tables2 as tables
+from django_tables2.utils import A
+
+from generic.tables import FirstImageColumn
+
+from .models import Question, UserAnswer
+
+from django.utils.html import format_html
+
+from easy_thumbnails.files import get_thumbnailer
+
+from easy_thumbnails.exceptions import InvalidImageFormatError
+
+
+
+
+class QuestionTable(tables.Table):
+    edit = tables.LinkColumn('shorts:question_update',
+                             text='Edit',
+                             args=[A('pk')],
+                             orderable=False)
+    view = tables.LinkColumn('shorts:question_detail',
+                             text='View',
+                             args=[A('pk')],
+                             orderable=False)
+    clone = tables.LinkColumn('shorts:question_clone',
+                              text='Clone',
+                              args=[A('pk')],
+                              orderable=False)
+    delete = tables.LinkColumn('shorts:question_delete',
+                              text='Delete',
+                              args=[A('pk')],
+                              orderable=False)
+    images = FirstImageColumn("images", orderable=False)
+
+    exams = tables.ManyToManyColumn(verbose_name="Exams")
+
+    selection = tables.CheckBoxColumn(accessor="pk", orderable=False)
+
+    class Meta:
+        model = Question
+        template_name = "django_tables2/bootstrap4.html"
+        fields = ("normal", "abnormality", "region", "examination",
+                  "laterality", 
+                  #"site", 
+                  "created_date", "open_access", "author")
+        sequence = ("view", "images", "exams")
+        order_by = "-created_date"
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(
+            data.prefetch_related(
+                "abnormality", "region", "examination", "images",  "exams", "author"
+            ),
+            *args,
+            **kwargs,
+        )
+
+class QuestionUserAnswerTable(tables.Table):
+    select = tables.CheckBoxColumn(accessor=("pk"))
+    delete = tables.LinkColumn(
+        "shorts:user_answer_delete", text="Delete", args=[A("pk")], orderable=False
+    )
+    view = tables.LinkColumn('shorts:user_answer_view',
+                             text='View',
+                             args=[A('pk')],
+                             orderable=False)
+    class Meta:
+        model = UserAnswer
+        template_name = "django_tables2/bootstrap4.html"
+        fields = (
+            "cid",
+            "user",
+            "question",
+            "answer",
+            #"answer_compare",
+            "exam",
+            "created",
+            "updated",
+        )
+
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(
+            data.prefetch_related(
+                "exam", "question"
+            ),
+            *args,
+            **kwargs,
+        )
+    

shorts/templates/shorts/base.html

@@ -0,0 +1,55 @@
+{% extends 'base.html' %}
+
+{% block title %}
+    Shorts
+{% endblock %}
+
+{% block css %}
+{% endblock %}
+
+{% block js %}
+{% endblock %}
+
+
+
+{% block content %}
+    {% if simple_content %}
+        {{simple_content}}
+    {% endif %}
+{% endblock %}
+{% block navigation %}
+<nav class="navbar navbar-expand-lg navbar-dark submenu">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="{% url 'shorts:index' %}">Shorts</a>
+        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+        </button>
+        <div class="collapse navbar-collapse">
+            <ul class="navbar-nav">
+                {% if request.user.is_authenticated %}
+                    <li class="nav-item">
+                        <a class="nav-link" href="{% url 'shorts:exam_list' %}"><i class="bi bi-mortarboard"></i> Exams</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="{% url 'shorts:question_view' %}"><i class="bi bi-question-circle"></i> Questions</a>
+                    </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#" role="button" aria-expanded="false"><i class="bi bi-file-earmark-plus"></i> Create</a>
+                        <ul class="dropdown-menu">
+                          <li><a class="dropdown-item" href="{% url 'shorts:exam_create' %}" title="Create a new exam"><i class="bi bi-mortarboard"></i> Exam</a></li>
+                          <li><a class="dropdown-item" href="{% url 'shorts:question_create' %}" title="Create a new question"><i class="bi bi-question-circle"></i> Question</a></li>
+                        </ul>
+                      </li>
+                        
+                    {% if request.user.is_superuser %}
+                        <li class="nav-item">
+                            <a class="nav-link" href="{% url 'shorts:user_answer_table_view' %}" title="User answers">Answers</a>
+                        </li>
+                    {% endif %}
+                {% endif %}
+            </ul>
+        </div>
+    </div>
+</nav>
+{% endblock %}
+

shorts/templates/shorts/exam_overview.html

@@ -0,0 +1,56 @@
+{% extends 'shorts/exams.html' %}
+{% block navigation %}
+    {{ block.super }}
+    {% include 'generic/exam_overview_headers.html' %}
+{% endblock navigation %}
+
+{% block content %}
+
+    {% load thumbnail %}
+    <div class="shorts">
+
+        {% if exam.exam_mode %}
+            <a href="{% url exam.get_app_name|add:':mark_overview' pk=exam.pk %}"><button>Mark exam</button></a>
+            <a href="{% url 'shorts:mark_review' exam_pk=exam.pk sk=0 %}"><button>Review exam</button></a></p>
+        {% endif %}
+
+        <ol id="full-question-list" class="sortable">
+            {% for question in questions.all %}
+
+                <li data-question_pk={{question.pk}}>
+                    <span class="flex-col">
+                        <a href="{% url 'shorts:exam_question_detail' pk=exam.pk sk=forloop.counter0 %}">
+                            {% for image in question.get_images %}
+                                <img src="{{ image|thumbnail_url:'exam-list' }}" alt="thumbail" />
+                            {% endfor %}
+                        </a>
+                    </span>
+                    <span class="flex-col-4">
+                        {% if not question.normal %}
+                            <b>Abnormality:</b> {{ question.get_abnormalities }} <b>Region:</b> {{ question.get_regions }}
+                            <br />
+                            {{ question.get_primary_answer }}
+                        {% else %}
+                            <b>Normal</b>
+                        {% endif %}
+                        <br />
+                        Examination: {{ question.get_examinations }},
+                        {% if exam.exam_mode %}
+                            <a href="{% url 'shorts:mark' exam_pk=exam.pk sk=forloop.counter0 %}">Mark</a>
+                        {% endif %}
+                        <span class="id"><a href="{% url 'shorts:question_detail' pk=question.pk %}">[id: {{question.pk}}]</a></span>
+                    </span>
+                </li>
+            {% endfor %}
+        </ol>
+        <div>
+            Author: {% for author in exam.author.all %}
+                {{ author }},
+            {% endfor %}
+        </div>
+        {% include 'generic/exam_footer.html' %}
+
+    </div>
+    {% include 'exam_overview_js.html' %}
+
+{% endblock %}

shorts/templates/shorts/exams.html

@@ -0,0 +1,15 @@
+{% extends 'shorts/base.html' %}
+
+{% block navigation %}
+    {{block.super}}
+    <br/>
+    Exams: {{exam}}->
+    <a href="{% url 'shorts:exam_overview' pk=exam.pk %}">Overview</a> /
+    {% if exam.exam_mode %}
+        <a href="{% url 'shorts:mark_overview' pk=exam.pk %}">Mark</a> /
+        <a href="{% url 'shorts:exam_scores_all' pk=exam.pk %}">Scores</a> /
+        <a href="{% url 'shorts:exam_cids' exam_id=exam.pk %}">Candidates</a> /
+        <a href="{% url 'shorts:exam_stats' exam_id=exam.pk %}">Stats</a> /
+    {% endif %}
+    <a href="{% url 'shorts:question_create_exam' pk=exam.pk %}">Add New Question</a>
+{% endblock %}

shorts/templates/shorts/question_detail.html

@@ -0,0 +1,6 @@
+{% extends 'shorts/base.html' %}
+
+{% block content %}
+    {% include "shorts/question_link_header.html" %}
+    {% include 'shorts/question_display_block.html' %}
+{% endblock %}

shorts/templates/shorts/question_display_block.html

@@ -0,0 +1,417 @@
+<div>
+    {% comment %} <button id="edit-button">Inline Edit</button> {% endcomment %}
+    <div class="date">
+        {{ question.created_date|date:"d/m/Y" }}
+    </div>
+    <div class="id">
+        ID: {{ question.id }}
+    </div>
+
+    <p class="pre-whitespace"><b>History:</b> {{ question.history }}</p>
+    <p class="pre-whitespace"><b>Region:</b> {{ question.get_regions }}</p>
+    <p class="pre-whitespace"><b>Examination:</b> {{ question.get_examinations }}</p>
+    <p class="pre-whitespace"><b>Laterality:</b> {{ question.laterality }}
+        <button class="toggle-laterality-button toggle-button" data-lat="LEFT">Left</button>
+        <button class="toggle-laterality-button toggle-button" data-lat="RIGHT">Right</button>
+        <button class="toggle-laterality-button toggle-button" data-lat="BILAT">Bilateral</button>
+        <button class="toggle-laterality-button toggle-button" data-lat="NONE">None</button>
+    </p>
+    <p class="pre-whitespace"><b>Abnormality:</b> {{ question.get_abnormalities }}</p>
+    <div class="pre-whitespace multi-image-block"><b>Images:</b>
+        {% for image in question.images.all %}
+            <span class="image-block">
+                Image {{ forloop.counter }}{% if image.description %} ({{image.description}}){% endif %}{% if image.feedback_image %} [feedback image]{% endif %}:
+                <div class="dicom-image shorts-img {% if image.feedback_image %}feedback-img{% endif %}"
+                     data-url="{{ remote_url }}{{ image.image.url}}"></div>
+            </span>
+        {% endfor %}
+    </div>
+    <div>
+        Exam(s): {% for exam in question.exams.all %}
+            <a href="{% url 'shorts:exam_overview' pk=exam.pk %}">{{ exam }}</a>,
+        {% endfor %}
+            <button class="btn btn-sm" hx-get="{% url 'shorts:question_add_exam' question_id=question.pk %}"
+            hx-target="#exam-list"
+            hx-swap="innerHTML">Edit exam(s)</button>
+            <span id="exam-list"></span>
+
+    </div>
+    <p class="pre-whitespace"><b>Open Access:</b> {{ question.open_access }}</p>
+    <p class="pre-whitespace"><b>Feedback:</b> {{ question.feedback }}</p>
+    <p><b>Author(s):</b> {% for author in question.author.all %} <a
+        href="{% url 'shorts:author_detail' pk=author.pk %}">{{author}}</a>, {% endfor %}</p>
+    <p><b>Checked by:</b> {% for verified in question.verified.all %} <a
+        href="{% url 'shorts:verified_detail' pk=verified.pk %}">{{verified}}</a>, {% endfor %}</p>
+    <p class="pre-whitespace">
+        <details>
+            <summary>
+                Answers:
+            </summary>
+            <table>
+                <tr><th>Answer</th><th>Score</th></tr>
+                {% for answer in question.answers.all|dictsortreversed:"status" %}
+                    <tr>
+                        <td>
+                            <span {% if answer.proposed %}class="proposed-answer" data-aid="{{answer.pk}}" data-question-type="shorts"
+                                  {% endif %}>
+                                {{ answer }}
+                            </span>
+                            <td>
+                                <td>{{answer.status}}</td>
+                            </tr>
+                {% endfor %}
+            </table>
+        </details>
+    </p>
+</div>
+<div>
+
+    {% if view_feedback %}
+        {% include 'question_notes.html' %}
+        {% if not question.normal %}
+            <details>
+                <summary>
+                    Suggested answers
+                </summary>
+                <ul class="suggested_answers">
+                    {% for ans in question.get_suggested_answers %}
+                        <li data-string="{{ans}}">{{ans}}</li>
+                    {% endfor %}
+                </ul>
+            </details>
+        {% endif %}
+    {% endif %}
+</div>
+
+<details open>
+    <summary>
+        Image viewer
+    </summary>
+    <div id="single-dicom-viewer" class="dicom-viewer" data-images="{{ question.get_image_url_array }}"
+         data-annotations='{{question.get_image_annotations}}'>
+    </div>
+    <button id="save-annotations" class="save-shorts-annotations">Save Annotations</button>
+</details>
+
+<details>
+    <summary>
+        Image annotations:
+    </summary>
+    {% for image in question.images.all %}
+        <span class="image-block">
+            Image {{ forloop.counter }}: {{image.image_annotations}}<br />
+        </span>
+    {% endfor %}
+</details>
+<a href="{% url 'shorts:question_anonymise_dicom' pk=question.pk %}"
+   title="Anonymise dicom images">Anonymise dicoms</a><br />
+<script>
+    $(document).ready(function () {
+        $("#edit-button").click(() => {
+            $(".toggle-button").toggle();
+        });
+
+        $(".toggle-button").hide();
+
+        // send request to change the is_private state on customSwitches toggle
+        $("#save-annotations").click(function () {
+            let el = $(".cornerstone-element").get(0);
+
+            let c = cornerstone.getEnabledElement(el);
+
+            let toolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager;
+
+            //let image_id = c.image.imageId;
+
+            let toolstate = toolStateManager.saveToolState();
+
+            let images = JSON.parse(document.getElementById("single-dicom-viewer").dataset.images);
+
+            let json_toolstates = [];
+            for (const image of images) {
+                if (image in toolstate) {
+                    json_toolstates.push(JSON.stringify(toolstate[image]));
+                }   else if ("wadouri:" + image in toolstate) {
+                    json_toolstates.push(JSON.stringify(toolstate["wadouri:" + image]));
+                } 
+            }
+            console.log("json_toolstates", json_toolstates)
+
+            $.ajax({
+                url: "{% url 'shorts:question_save_annotation' pk=question.pk %}",
+                data: {
+                    csrfmiddlewaretoken: "{{ csrf_token }}",
+                    // Yes we do double encode the json....
+                    annotation: JSON.stringify(json_toolstates),
+                },
+                type: "POST",
+                dataType: "json",
+                error: function (e) {
+                    toastr.warning(`Error saving annotations`)
+                    console.log(e);
+                },
+
+            })
+            // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
+                .done(function (data) {
+                    console.log(data);
+                // show some message according to the response.
+                // For eg. A message box showing that the status has been changed
+                    if (data.status == "success") {
+                        toastr.info('Annotations saved')
+                    } else {
+                        toastr.warning('Error saving annotations')
+                    }
+                })
+                .always(function () {
+                    console.log('[Done]');
+                })
+        })
+
+{% comment %}         $("#cancel-add-to-exam").click(function (evt) {
+            $("#add-to-exam").toggle();
+            $("#cancel-add-to-exam").toggle();
+            $("#exam-options").empty();
+        })
+
+        $("#add-to-exam").click(function (evt) {
+            $("#add-to-exam").toggle();
+            $("#cancel-add-to-exam").toggle();
+
+            var jqxhr = $.get(evt.target.dataset.exam_list_url, function (data) {
+                console.log(data);
+                $("#exam-options").empty();
+                data.forEach((obj, n) => {
+                    $("#exam-options").append($(document.createElement('button')).prop({
+                        type: 'button',
+                        innerHTML: obj.name,
+                        class: '',
+
+                    }).data("exam-id", obj.id).click((evt) => {
+                        addToExam(evt)
+                    }))
+                })
+            })
+                .done(function () {
+                //alert( "second success" );
+            })
+                .fail(function () {
+                //alert( "error" );
+            })
+                .always(function () {
+                //alert( "finished" );
+            });
+
+            return;
+
+
+            function addToExam(evt) {
+
+                let exam_button = document.getElementById("add-to-exam");
+                let ids = [];
+                ids.push(exam_button.dataset.qid);
+
+                // if no question selected
+                if (ids.length < 1) {
+                    toastr.info('No question selected.');
+                    return
+                }
+                let post_url = exam_button.dataset.exam_json_edit_url;
+                let type = exam_button.dataset.type;
+                let csrf = exam_button.dataset.csrf;
+                $.ajax({
+                    url: post_url,
+                    data: {
+                        csrfmiddlewaretoken: csrf,
+                        add_exam_questions: JSON.stringify(ids),
+                        type: type,
+                        exam_id: $(evt.target).data("exam-id"),
+                    },
+                    type: "POST",
+                    dataType: "json",
+                })
+                // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
+                    .done(function (data) {
+                    console.log(data);
+
+                    if (data.status == "success") {
+                        toastr.info('Questions added to exams.')
+                    }
+                })
+                    .always(function () {
+                    console.log('[Done]');
+                    $("#exam-options").empty();
+                })
+            }
+        });
+
+        //var $crf_token = $('[name="csrfmiddlewaretoken"]').attr('value');
+        /* beautify ignore:start */
+        n = !{{ question.normal | lower }}
+        /* beautify ignore:end */
+
+        $("#toggle-normal-button").click(function () {
+            $.ajax({
+                url: "{% url 'shorts-detail' question.id %}",
+                type: 'PATCH',
+                headers: {
+                    "X-CSRFToken": "{{ csrf_token }}"
+                },
+                timeout: 3000,
+                data: {
+                    csrfmiddlewaretoken: "{{ csrf_token }}",
+                    normal: n,
+                }
+            })
+                .done(function (data) {
+                console.log(data);
+                toastr.info('Answer updated')
+            })
+                .fail(function () {
+                alert('Error updating this model instance.');
+            });
+        });
+
+        $(".toggle-laterality-button").each((n, el) => {
+            $(el).click(function () {
+                $.ajax({
+                    url: "{% url 'shorts-detail' question.id %}",
+                    type: 'PATCH',
+                    headers: {
+                        "X-CSRFToken": "{{ csrf_token }}"
+                    },
+                    timeout: 3000,
+                    data: {
+                        csrfmiddlewaretoken: "{{ csrf_token }}",
+                        laterality: el.dataset.lat,
+                    }
+                })
+                    .done(function (data) {
+                    console.log(data);
+                    toastr.info('Answer updated')
+                })
+                    .fail(function () {
+                    alert('Error updating this model instance.');
+                });
+            });
+        }); 
+        {% endcomment %}
+
+        $(".suggested_answers li").each((n, el) => {
+            $(el).append($("<span class='correct'>[Add Correct]</span>").on("click", function () {
+                $.ajax({
+                    url: "{% url 'answer_submit' %}",
+                    data: {
+                        csrfmiddlewaretoken: "{{ csrf_token }}",
+                        //active: this.checked // true if checked else false
+                        question_type: "shorts",
+                        qid: "{{question.pk}}",
+                        status: 2,
+                        answer: el.dataset.string,
+                    },
+                    type: "POST",
+                    dataType: "json",
+                })
+                // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
+                    .done(function (data) {
+                        console.log(data);
+
+                        if (data.success) {
+                            toastr.info('Answer saved')
+                            $(el).find(".correct").remove()
+                        }
+                    // show some message according to the response.
+                    // For eg. A message box showing that the status has been changed
+                    })
+                    .always(function () {
+                        console.log('[Done]');
+                    })
+            }))
+
+        });
+
+        // send request to change the is_private state on customSwitches toggle
+        $(".proposed-answer").each((n, el) => {
+
+            // Add button to confirm answer is correct
+            $(el).append($("<span class='confirm'>[Add Correct]</span>").on("click", function () {
+                $.ajax({
+                    url: "{% url 'answer_suggestion_confirm' %}",
+                    data: {
+                        csrfmiddlewaretoken: "{{ csrf_token }}",
+                        //active: this.checked // true if checked else false
+                        question_type: "shorts",
+                        aid: el.dataset.aid,
+                        status: 2,
+                    },
+                    type: "POST",
+                    dataType: "json",
+                })
+                // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
+                    .done(function (data) {
+                        console.log(data);
+
+                        if (data.success) {
+                            toastr.info('Answer saved')
+                            $(el).find(".confirm").remove()
+                            $(el).removeClass("proposed-answer")
+                        }
+                    // show some message according to the response.
+                    // For eg. A message box showing that the status has been changed
+                    })
+                    .always(function () {
+                        console.log('[Done]');
+                    })
+            }))
+
+            // Add button to confirm answer is incorrect
+            $(el).append($("<span class='confirm'>[Incorrect]</span>").on("click", function () {
+                $.ajax({
+                    url: "{% url 'answer_suggestion_confirm' %}",
+                    data: {
+                        csrfmiddlewaretoken: "{{ csrf_token }}",
+                        //active: this.checked // true if checked else false
+                        question_type: "shorts",
+                        aid: el.dataset.aid,
+                        status: 0,
+                    },
+                    type: "POST",
+                    dataType: "json",
+                })
+                // $.ajax().done(), $.ajax().fail(), $ajax().always() are upto you. Add/change accordingly
+                    .done(function (data) {
+                        console.log(data);
+
+                        if (data.success) {
+                            toastr.info('Answer saved')
+                            $(el).find(".confirm").remove()
+                            $(el).removeClass("proposed-answer")
+                        }
+                    // show some message according to the response.
+                    // For eg. A message box showing that the status has been changed
+                    })
+                    .always(function () {
+                        console.log('[Done]');
+                    })
+            }))
+        });
+    });
+</script>
+<style>
+    .toggle-button {
+        font-size: x-small;
+        opacity: 30%;
+    }
+
+    .toggle-button:hover {
+        font-size: x-small;
+        opacity: 100%;
+    }
+
+    #cancel-add-to-exam {
+        border-style: dashed;
+    }
+    #cancel-add-to-exam:hover {
+        background-color: purple;
+    }
+</style>

shorts/templates/shorts/question_form.html

@@ -0,0 +1,343 @@
+{% extends "shorts/base.html" %}
+{% load static from static %}
+{% load crispy_forms_tags %}
+
+{% block js %}
+<!--<script type="text/javascript" src="/admin/jsi18n/"></script>-->
+
+<script type="text/javascript">
+    let csrf_token = "{{csrf_token}}";
+    let hash_url = "{% url 'shorts:question_by_hash' %}";
+    //let monitor_directory_handler = false;
+    //let monitor_interval_id = false;
+
+    // set to hold the files that are still being processed
+    let load_viewer = false;
+
+//    async function listAllFilesAndDirs(dirHandle, files_only) {
+//        const files = [];
+//        for await (let [name, handle] of dirHandle) {
+//            const {
+//                kind
+//            } = handle;
+//            if (handle.kind === 'directory') {
+//                if (files_only != true) {
+//                    files.push({
+//                        name,
+//                        handle,
+//                        kind
+//                    });
+//                }
+//                files.push(...await listAllFilesAndDirs(handle));
+//            } else {
+//                files.push({
+//                    name,
+//                    handle,
+//                    kind
+//                });
+//            }
+//        }
+//        return files;
+//    }
+
+
+    document.addEventListener('drop', function (e) {
+        e.preventDefault();
+    }, false);
+
+
+
+
+    function add_answers_input_form() {
+        var form_idx = $('#id_answers-TOTAL_FORMS').val();
+        $('#answer_form_set').append($('#answer_empty_form').html().replace(/__prefix__/g, form_idx));
+        $(`#id_answers-${form_idx}-status`).val(2);
+        $('#id_answers-TOTAL_FORMS').val(parseInt(form_idx) + 1);
+    }
+
+
+
+    $(document).ready(function () {
+        $("#add_abnormality").appendTo($("#abnormality-label"));
+        $("#add_examination").appendTo($("#examination-label"));
+        $("#add_region").appendTo($("#region-label"));
+
+        dropContainer = document.getElementById("drop-container");
+
+        dropContainer.ondragover = function (evt) {
+            evt.preventDefault();
+            evt.stopPropagation();
+        };
+
+        dropContainer.ondragenter = function (evt) {
+            console.log("ENTER")
+            console.log(evt)
+            $(evt.target).addClass("drop-target-active")
+            evt.preventDefault();
+            evt.stopPropagation();
+        };
+
+        dropContainer.ondragleave = function (evt) {
+            console.log("ENTER")
+            console.log(evt)
+            $(evt.target).removeClass("drop-target-active")
+            evt.preventDefault();
+            evt.stopPropagation();
+        };
+
+        dropContainer.ondrop = function (evt) {
+            $(evt.target).removeClass("drop-target-active");
+
+            file_drop_number = evt.dataTransfer.files.length;
+
+            if (file_drop_number < 1) {
+                toastr.warning(`Drop failed (no files), try again.`);
+            } else {
+                toastr.info(`Loading ${file_drop_number} dropped image(s).`);
+            }
+
+            // Get all input elements
+            inputs = extendInputs("rapid-form", file_drop_number);
+
+            console.log("drop inputs", inputs, evt);
+
+
+            // Loop through each dropped file and try to assign to an
+            // input element
+            [...evt.dataTransfer.files].forEach((f) => {
+                feedback = false;
+                if (evt.target.id == "feedback-drop-target") {
+                    feedback = true;
+                }
+                addFile(f, feedback)
+            })
+
+            evt.preventDefault();
+            evt.stopPropagation();
+        };
+
+
+//        $('#directory-picker-button').click(() => {
+//            window.showDirectoryPicker().then((handler) => {
+//                monitor_directory_handler = handler;
+//                monitor_interval_id = setInterval(function () {
+//                    listAllFilesAndDirs(monitor_directory_handler).then(async function (
+//                        items) {
+//                        files_to_add = new Set();
+//                        current_files = getCurrentFormFiles();
+//                        current_files_tuple = new Set()
+//                        for (let elem of current_files) {
+//                            current_files_tuple.add(
+//                                `${elem.size}, ${elem.name}, ${elem.lastModified}`
+//                            );
+//                        }
+//
+//                        console.log(current_files_tuple)
+//                        for (var i = 0; i < items.length; i++) {
+//
+//                            f = await items[i].handle.getFile()
+//                            console.log("f", f)
+//                            if (!current_files_tuple.has(
+//                                `${f.size}, ${f.name}, ${f.lastModified}`
+//                            )) {
+//                                files_to_add.add(f);
+//                            }
+//                        }
+//
+//                        // file objects differ enough that the following does not work
+//                        //let distinct_set = new Set([...files_to_add].filter(
+//                        //    x => !current_files.has(x)));
+//
+//
+//                        extendInputs(files_to_add.size);
+//                        files_to_add.forEach((file) => {
+//                            addFile(file, false);
+//                        });
+//                    });
+//                }, 5000);
+//                $("#directory-picker-display").text(monitor_directory_handler.name)
+//                    .after(
+//                        $(
+//                            " <span>[clear]</span>").click((evt) => {
+//                                $(evt.target).remove();
+//                                $("#directory-picker-display").text("");
+//                                monitor_directory_handler = false;
+//                                clearInterval(monitor_interval_id);
+//                                //const files = await listAllFilesAndDirs(directoryHandle);
+//                            }));
+//            });
+//        });
+
+
+
+        $('#add_more_images').click(() => {
+            add_input_form()
+        });
+        $('#add_more_answers').click(() => {
+            add_answers_input_form()
+        });
+
+        $("input[type=file]").on('change', input_change);
+
+        $("#rapid-form").on("submit", (evt) => {
+            submit = true;
+            if (!$normal) {
+                if ($('#id_answers-TOTAL_FORMS').val() == "0") {
+                    submit = false;
+                    add_answers_input_form();
+                    toastr.error(`Question that are not normal require an answer`);
+                    evt.preventDefault();
+                }
+
+            }
+
+
+            if (!$("#id_examination_to option").length) {
+                submit = false;
+                toastr.error("Please add examination type")
+                evt.preventDefault();
+            }
+
+            if (submit) {
+                toastr.info(`Submiting question... please wait`, '', {
+                    "closeButton": false,
+                    "debug": false,
+                    "newestOnTop": false,
+                    "progressBar": true,
+                    "positionClass": "toast-top-full-width",
+                    "preventDuplicates": false,
+                    "onclick": null,
+                    "showDuration": "300",
+                    "hideDuration": "1000",
+                    "timeOut": "5000",
+                    "extendedTimeOut": "1000",
+                    "showEasing": "swing",
+                    "hideEasing": "linear",
+                    "showMethod": "fadeIn",
+                    "hideMethod": "fadeOut"
+                });
+            }
+        })
+
+
+
+
+    });
+
+
+
+
+    function extractDicomDetails(byteArray) {
+                    if (!$("#id_examination_to option").length) {
+
+        // We need to setup a try/catch block because parseDicom will throw an exception
+        // if you attempt to parse a non dicom part 10 file (or one that is corrupted)
+        try {
+            // parse byteArray into a DataSet object using the parseDicom library
+            var dataSet = dicomParser.parseDicom(byteArray);
+
+            // dataSet contains the parsed elements.  Each element is available via a property
+            // in the dataSet.elements object.  The property name is based on the elements group
+            // and element in the following format: xggggeeee where gggg is the group number
+            // and eeee is the element number with lowercase hex characters.
+
+            // To access the data for an element, we need to know its type and its tag.
+            // We will get the sopInstanceUid from the file which is a string and
+            // has the tag (0020,000D)
+            var study_description = dataSet.string('x00081030').toLowerCase();
+            console.log("STUDY", study_description);
+
+            // try to match with a study description (if not already selected)
+            if ($(`#id_examination_to option`).length < 1) {
+                option = $(`#id_examination_from option[title*='${study_description}' i]`);
+
+                if (option.length) {
+                    option.appendTo($("#id_examination_to"));
+                    toastr.success(`Examination set to ${option.attr('title')} from dicom data`);
+                } else {
+                    toastr.warning(
+                        `Unable to set examination ${study_description} from dicom data (it needs creating)`);
+
+                }
+            }
+
+        } catch (err) {
+            console.log(err);
+        }
+                    }
+    }
+</script>
+
+{{ form.media }}
+{% endblock %}
+
+{% block content %}
+
+{% if object %}
+    {% include "shorts/question_link_header.html" %}
+{% endif %}
+    
+<h2>Submit Shorts Question</h2>
+<p>
+<h3>Instructions</h3>
+Abnormality, Region and Laterality are used to categorise within the system (they are not used for marking). Multiple images can be added to a question.
+If the feedback image box is checked they will not be displayed when taking the question.
+</p>
+<!-- <div>
+    To monitor a directory select it here.<br />
+    <button id="directory-picker-button">Pick a directory</button>
+    <span id="directory-picker-display">No directory monitored</span>
+</div> -->
+<form action="" method="post" enctype="multipart/form-data" id="rapid-form">
+    {% comment %} {% csrf_token %} {% endcomment %}
+    <a href="/rapids/abnormality/create" id="add_abnormality" class="add-popup"
+        onclick="return showAddPopup(this);"><img src="{% static '/img/icon-addlink.svg' %}"></a>
+    <a href="/rapids/examination/create" id="add_examination" class="add-popup"
+        onclick="return showAddPopup(this);"><img src="{% static '/img/icon-addlink.svg' %}"></a>
+    <a href="/rapids/region/create" id="add_region" class="add-popup" onclick="return showAddPopup(this);"><img
+            src="{% static '/img/icon-addlink.svg' %}"></a>
+
+    {% crispy form form.helper %}
+
+    <h3>Images:</h3>
+    <div id="drop-container" class="drop-target">Drop images here (or use the buttons below)<div
+            id="feedback-drop-target">Feedback image?<br />drop those here</div>
+        <div id="drop-filenames"></div>
+    </div>
+    <input type="button" value="Add More Images" id="add_more_images">
+    <div id="image_form_set">
+        {% for form in image_formset %}
+        <ul class="no-error image-formset">
+            {{form.non_field_errors}}
+            {{form.errors}}
+            {{ form.as_ul }}
+        </ul>
+        {% endfor %}
+    </div>
+    {{ image_formset.management_form }}
+    <input type="submit" class="submit-button" value="Submit" name="submit">
+</form>
+<div id="empty_form" style="display:none">
+    <ul class='no_error image-formset'>
+        {{ image_formset.empty_form.as_ul }}
+    </ul>
+</div>
+<div id="answer_empty_form" style="display:none">
+    <ul class='no_error answer-formset'>
+        {{ answer_formset.empty_form.as_ul }}
+    </ul>
+</div>
+
+<div id="single-dicom-viewer" class="rapid-dicom-viewer" data-images="" data-annotations='' style="display:none"></div>
+
+{% endblock %}
+
+
+{% block css %}
+   <style>
+    .add-popup {
+        float: left;
+    } 
+</style>
+{% endblock css %}
+    

shorts/templates/shorts/question_link_header.html

@@ -0,0 +1,25 @@
+
+<div class="floating-header">
+
+    <a href="{% url 'shorts:question_update' pk=question.pk %}" title="Edit the Question">Edit</a>
+    <a href="{% url 'shorts:question_clone' pk=question.pk %}" title="Clone the Question (duplicate everything but the images)">Clone</a>
+    <a href="{% url 'shorts:question_delete' pk=question.pk %}" title="Delete the Question">Delete</a>
+    <a href="{% url 'shorts:question_answer_update' pk=question.pk %}" title="Update the question answers">Edit Answers</a>
+    <a href="#" onclick="return window.create_popup_window('{% url 'feedback_create' question_type='rapid' pk=question.pk %}')"> Add Note</a>
+    {% if request.user.is_superuser %}
+        <a href="{% url 'admin:shorts_question_change' question.id %}" title="Edit the Question using the admin interface">Admin Edit</a>
+        <a href="{% url 'shorts:question_user_answers' question.id %}" title="View user answers associated with this question">User answers</a>
+    {% endif %}
+    {% if exam %}
+        <div>
+
+            {% if previous > -1 %}
+                <a href="{% url 'shorts:exam_question_detail' exam.id previous %}">Previous question</a>
+            {% endif %}
+            Viewing question as part of exam: <a href="{% url 'shorts:exam_overview' exam.id %}">{{exam}}</a> [{{pos}}/{{exam_length}}]
+            {% if next %}
+                <a href="{% url 'shorts:exam_question_detail' exam.id next %}">Next question</a>
+            {% endif %}
+        </div>
+    {% endif %}
+</div>

shorts/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

shorts/urls.py

@@ -0,0 +1,112 @@
+
+from django.urls import path, include
+
+from . import views
+
+from django.views.decorators.cache import cache_page, cache_control
+from generic.urls import generic_exam_urls, generic_view_urls
+
+app_name = "shorts"
+
+urlpatterns = [
+    #path("", views.GenericExamViews.index, name="index"),
+    #path("exam", generic_exam_urls(views.GenericExamViews), name="index"),
+    path("question_viewer", views.question_viewer, name="question_viewer"),
+    path("question/", views.QuestionView.as_view(), name="question_view"),
+    path("question/hash", views.get_question_by_hash, name="question_by_hash"),
+    # path("unchecked/", views.unchecked_list, name="unchecked_list"),
+    # path("verified/<int:pk>/", views.verified_detail, name="verified_detail"),
+    path("question/<int:pk>/json", views.question_json, name="question_json"),
+    path(
+        "question/<int:pk>/json/unbased",
+        views.question_json_unbased,
+        name="question_json_unbased",
+    ),
+    path(
+        "question/<int:pk>/save_annotation",
+        views.question_save_annotation,
+        name="question_save_annotation",
+    ),
+    path("question/<int:pk>/split", views.question_split, name="question_split"),
+    path("question/<int:pk>/clone", views.QuestionClone.as_view(), name="question_clone"),
+    # path("verified/", views.verified, name="verified"),
+    # path("all_questions/", views.all_questions, name="all_questions"),
+    path(
+        "question/<int:pk>/delete",
+        views.QuestionDelete.as_view(),
+        name="question_delete",
+    ),
+    path(
+        "question/<int:pk>/anon",
+        views.question_anonymise_dicom,
+        name="question_anonymise_dicom",
+    ),
+    path(
+        "question/<int:question_id>/add_exam",
+        views.question_add_exam,
+        name="question_add_exam",
+    ),
+    #path("answer/<int:answer_id>/confirm", views.confirm_answer, name="confirm_answer"),
+    #path("answer/<int:answer_id>/delete", views.delete_answer, name="delete_answer"),
+    path("exam/<int:exam_pk>/<int:sk>/mark", views.mark, name="mark"),
+    path("exam/<int:exam_pk>/<int:sk>/mark/all", views.mark_all, name="mark_all"),
+    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>/groups", views.ExamGroupsUpdate.as_view(), name="exam_groups_edit"),
+    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"),
+    path("exam/<int:pk>/update", views.ExamUpdate.as_view(), name="exam_update"),
+    path("exam/<int:pk>/delete", views.ExamDelete.as_view(), name="exam_delete"),
+    path("create/", views.QuestionCreate.as_view(), name="question_create"),
+    path("create/exam/<int:pk>", views.QuestionCreate.as_view(), name="question_create_exam"),
+    #path("region/create/", views.create_region, name="create_region"),
+    #path("region/ajax/get_region_id", views.get_region_id, name="get_region_id"),
+    #path("abnormality/create/", views.create_abnormality, name="create_abnormality"),
+    #path(
+    #    "abnormality/ajax/get_abnormality_id",
+    #    views.get_abnormality_id,
+    #    name="get_abnormality_id",
+    #),
+    #path("examination/create/", views.create_examination, name="create_examination"),
+    #path(
+    #    "examination/ajax/get_examination_id",
+    #    views.get_examination_id,
+    #    name="get_examination_id",
+    #),
+    path(
+        "question/<int:pk>/update",
+        views.QuestionUpdate.as_view(),
+        name="question_update",
+    ),
+    path(
+        "question/<int:pk>/update_answers",
+        views.QuestionAnswerUpdate.as_view(),
+        name="question_answer_update",
+    ),
+    path(
+        "user_answers/",
+        views.UserAnswerTableView.as_view(),
+        name="user_answer_table_view",
+    ),
+    path(
+        "user_answers/<int:pk>", views.UserAnswerView.as_view(), name="user_answer_view"
+    ),
+    path(
+        "user_answers/<int:pk>/delete",
+        views.UserAnswerDelete.as_view(),
+        name="user_answer_delete",
+    ),
+    #path(
+    #    "answer-autocomplete",
+    #    views.AnswerAutocomplete.as_view(
+    #        model=Answer, create_field="answer"
+    #    ),
+    #    name="answer-autocomplete",
+    #),
+]
+
+urlpatterns.extend(generic_view_urls(views.GenericViews))
+urlpatterns.extend(generic_exam_urls(views.GenericExamViews))

shorts/views.py

@@ -0,0 +1,731 @@
+import json
+from django.shortcuts import render, get_object_or_404, redirect
+from django import forms
+
+# from django.contrib.auth.models import User
+from django.contrib.auth.decorators import login_required, user_passes_test
+from django.contrib.auth.models import User
+from django.core.exceptions import PermissionDenied
+
+from django.forms.models import model_to_dict
+
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.views.generic.detail import DetailView
+
+from django.views.generic.edit import CreateView, UpdateView, DeleteView
+from django.views.generic import ListView
+from django.views.decorators.csrf import csrf_exempt
+
+from django.urls import reverse_lazy, reverse
+
+from django.http import Http404, JsonResponse
+from django.http import HttpResponseRedirect, HttpResponse
+from django.utils.safestring import mark_safe
+# Create your views here.
+
+from reversion.views import RevisionMixin
+
+from generic.views import (
+    AuthorRequiredMixin,
+    ExamCloneMixin,
+    ExamCreateBase,
+    ExamDeleteBase,
+    ExamGroupsUpdateBase,
+    ExamUpdateBase,
+    ExamViews,
+    GenericViewBase,
+    UpdateQuestionMixin,
+)
+from generic.mixins import CheckCanEditMixin, SuperuserRequiredMixin
+from shorts.decorators import user_is_author_or_shorts_checker
+
+from .models import (
+    Exam,
+    Question,
+    QuestionImage,
+    UserAnswer,
+    SampleAnswer,
+    )
+
+from .forms import (
+    #AnswerFormSet,
+    #AnswerUpdateFormSet,
+    ExamAuthorForm,
+    ExamGroupsForm,
+    ExamMarkerForm,
+    QuestionForm,
+    QuestionAnswerForm,
+    MarkQuestionForm,
+    ExamForm,
+    ImageFormSet,
+
+)
+
+from .tables import QuestionTable, QuestionUserAnswerTable
+from .filters import QuestionFilter, QuestionUserAnswerFilter
+
+from django_tables2 import SingleTableView, SingleTableMixin
+from django_filters.views import FilterView
+
+from dal import autocomplete
+
+def normaliseScore(score):
+    return score
+    #if score == 49:
+    #    return 4.5
+    #elif score in [50, 51]:
+    #    return 5
+    #elif score in [52, 53]:
+    #    return 5.5
+    #elif score in [54]:
+    #    return 6
+    #elif score in [55, 56]:
+    #    return 6.5
+    #elif score in [57, 58]:
+    #    return 7
+    #elif score in [59]:
+    #    return 7.5
+    #elif score in [60]:
+    #    return 8
+
+    #return 4
+
+
+class AuthorOrCheckerRequiredMixin(object):
+    def get_object(self, *args, **kwargs):
+        obj = super().get_object(*args, **kwargs)
+        if self.request.user.groups.filter(name="shorts_checker").exists():
+            return obj
+        if self.request.user not in obj.author.all():
+            raise PermissionDenied()  # or Http404
+        return obj
+
+
+@login_required
+def question_split(request, pk):
+    question = get_object_or_404(Question, pk=pk)
+
+    if (
+        not request.user.groups.filter(name="shorts_checker").exists()
+        and request.user not in question.author.all()
+    ):
+        raise PermissionDenied()
+
+    images = question.images.all()
+
+    old_abnormality = question.abnormality.all()
+    old_region = question.region.all()
+    old_examination = question.examination.all()
+    # old_site = rapid.site.all()
+    old_author = question.author.all()
+
+    if not images:
+        raise Http404
+
+    for n in range(len(images) - 1):
+        question.pk = None
+
+        question.save()
+
+        question.abnormality.set(old_abnormality)
+        question.region.set(old_region)
+        question.examination.set(old_examination)
+        # question.site.set(old_site)
+        question.author.set(old_author)
+        images[n].question = question
+        images[n].save()
+
+    # images[-1].rapid
+
+    # if request.user not in rapid.author.all():
+    #    raise PermissionDenied
+
+    # logging.debug(rapid.subspecialty.first().name.all())
+    return render(request, "shorts/question_detail.html", {"question": question})
+
+
+
+class QuestionCreateBase(RevisionMixin, LoginRequiredMixin, CreateView):
+    model = Question
+    form_class = QuestionForm
+
+    # Sending user object to the form, to verify which fields to display/remove (depending on group)
+    def get_form_kwargs(self):
+        kwargs = super(QuestionCreateBase, self).get_form_kwargs()
+        kwargs.update({"user": self.request.user})
+        return kwargs
+
+    def get_context_data(self, **kwargs):
+        context = super(QuestionCreateBase, self).get_context_data(**kwargs)
+        if self.request.POST:
+            context["image_formset"] = ImageFormSet(
+                self.request.POST, self.request.FILES
+            )
+            context["image_formset"].full_clean()
+        else:
+            context["image_formset"] = ImageFormSet()
+        return context
+
+    def form_valid(self, form):
+
+        self.object = form.save(commit=False)
+        self.object.save()
+
+        form.instance.author.add(self.request.user.id)
+
+        context = self.get_context_data(form=form)
+        image_formset = context["image_formset"]
+        if image_formset.is_valid():
+            response = super().form_valid(form)
+            image_formset.instance = self.object
+            image_formset.save()
+            # If the normal submit button is pressed we save as normal
+            if "submit" in self.request.POST:
+                return response
+            # else we redirect to the clone url
+            else:
+                return redirect("shorts:rapid_clone", pk=self.object.pk)
+
+        else:
+            return super().form_invalid(form)
+
+
+# @login_required
+class QuestionCreate(QuestionCreateBase):
+
+    # initial = {"laterality": Question.NONE}
+
+    def get_initial(self):
+        if "pk" in self.kwargs:
+            initial = super().get_initial()
+            exam = get_object_or_404(Exam, pk=self.kwargs["pk"])
+
+            initial["exams"] = [exam.id]
+
+            return initial
+
+        ## There has to be a better way...
+        # try:
+        #    s = (i.pk for i in self.request.user.rapid_default.site.all())
+        #    self.initial.update({"site": s})
+        # except AttributeError:
+        #    pass
+        # return self.initial
+
+    #    fields = '__all__'
+    #    #fields = [ 'condition' ]
+    #    #initial = {'date_of_death': '05/01/2018'}
+    #    exclude = [ 'created_date', 'published_date' ]
+
+    # self.object = form.save(commit=False)
+    # self.object.save()
+
+    # form.instance.author.add(self.request.user.id)
+    # return super().form_valid(form)
+
+
+class QuestionAnswerUpdate(RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView):
+    model = Question
+    form_class = QuestionAnswerForm
+    template_name = "shorts/shortsquestionanswer_form.html"
+
+    def get_context_data(self, **kwargs):
+        context = super(QuestionAnswerUpdate, self).get_context_data(**kwargs)
+        context["question"] = context["object"]
+        return context
+
+    def form_valid(self, form):
+        return super().form_valid(form)
+
+
+class QuestionUpdate(
+    UpdateQuestionMixin
+):
+    model = Question
+    form_class = QuestionForm
+
+    #    fields = '__all__'
+    #    #fields = [ 'condition' ]
+    #    #initial = {'date_of_death': '05/01/2018'}
+    #    exclude = [ 'created_date', 'published_date' ]
+
+    def get_context_data(self, **kwargs):
+        context = super(QuestionUpdate, self).get_context_data(**kwargs)
+        if self.request.POST:
+            context["image_formset"] = ImageFormSet(
+                self.request.POST, self.request.FILES, instance=self.object
+            )
+            context["image_formset"].full_clean()
+        else:
+            context["image_formset"] = ImageFormSet(instance=self.object)
+        context["question"] = context["object"]
+        return context
+
+    def form_valid(self, form):
+        self.object = form.save(commit=False)
+        self.object.save()
+
+        form.instance.author.add(self.request.user.id)
+
+        context = self.get_context_data(form=form)
+        image_formset = context["image_formset"]
+        # logger.debug(formset.is_valid())
+        if image_formset.is_valid():
+            response = super().form_valid(form)
+            image_formset.instance = self.object
+            image_formset.save()
+
+            # restore exam orders
+            # wanted_exams = form["exams"].data
+            # for exam in self.object.exams.all():
+            #    if exam in exam_orders and self.object in exam_orders[exam]:
+            #        print(exam_orders[exam])
+            #        exam.exam_questions.set(exam_orders[exam])
+            #        exam.save()
+
+            return response
+        else:
+            return super().form_invalid(form)
+
+
+class QuestionClone(QuestionCreateBase):
+    """Clones a existing shorts question"""
+
+    def get_initial(self):
+        # print(self.request)
+        old_object = get_object_or_404(Question, pk=self.kwargs["pk"])
+        initial_data = model_to_dict(old_object, exclude=["id"])
+
+        return initial_data
+
+
+class QuestionView(LoginRequiredMixin, SingleTableMixin, FilterView):
+    model = Question
+    table_class = QuestionTable
+    template_name = "question_table_view.html"
+
+    filterset_class = QuestionFilter
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["app_name"] = "shorts"
+        return context
+
+
+@login_required
+def mark_all(request, exam_pk, sk):
+    return mark(request, exam_pk, sk, unmarked_exam_answers_only=False)
+
+
+@login_required
+def mark_review(request, exam_pk, sk):
+    return mark(request, exam_pk, sk, unmarked_exam_answers_only=False, review=True)
+
+
+# @user_passes_test(user_is_admin, login_url="/accounts/login")
+@login_required
+def mark(request, exam_pk, sk, unmarked_exam_answers_only=True, review=False):
+    return HttpResponse("Not implemented")
+    exam = get_object_or_404(Exam, pk=exam_pk)
+
+    if not GenericExamViews.check_user_marker_access(request.user, exam_pk):
+        raise PermissionDenied
+
+    if not exam.exam_mode:
+        raise Http404("Packet not in exam mode")
+
+    mark_url = "shorts:mark"
+    if review:
+        mark_url = "shorts:mark_review"
+    elif not unmarked_exam_answers_only:
+        mark_url = "shorts:mark_all"
+
+    questions = exam.get_questions()
+
+    n = sk
+
+    question_details = {
+        "total": len(questions),
+        "current": n + 1,
+    }
+
+    try:
+        question = questions[sk]
+    except IndexError:
+        raise Http404("Exam question does not exist")
+
+    if request.method == "POST":
+
+        form = MarkQuestionForm(request.POST)
+        # *******************************
+        # TODO: convert to JSON request
+        # *******************************
+        if form.is_valid():
+            # If skip button is pressed skip the question without marking
+            if "skip" in request.POST:
+                return redirect(mark_url, exam_pk=exam_pk, sk=n + 1)
+
+            cd = form.cleaned_data
+
+            marked_answers = json.loads(cd.get("marked_answers"))
+
+            # This should probably use json (or something else...)
+            # ajax.....
+            to_run = (
+                ("correct", Answer.MarkOptions.CORRECT),
+                ("half-correct", Answer.MarkOptions.HALF_MARK),
+                ("incorrect", Answer.MarkOptions.INCORRECT),
+            )
+
+            for status_string, status in to_run:
+                for ans in marked_answers[status_string]:
+                    ans = ans.strip()
+                    if ans == "":
+                        continue
+
+                    a = Answer.objects.filter(
+                        answer__iexact=ans, question_id=question.pk
+                    ).first()
+
+                    if a is None:
+                        a = Answer()
+                        a.question_id = question.pk
+                        a.answer = ans
+
+                    a.status = status
+                    a.save()
+
+            if "next" in request.POST:
+                return redirect(mark_url, exam_pk=exam_pk, sk=n + 1)
+            elif "previous" in request.POST:
+                return redirect(mark_url, exam_pk=exam_pk, sk=n - 1)
+
+            # Reset user answers (relies on the functional javascript)
+            unmarked_user_answers = set()
+    else:
+        form = MarkQuestionForm()
+
+    # answers_dict = {}
+
+    # for ans in question.answers.all():
+    #    answers_dict[ans.answer_compare] = ans
+
+    correct_answers = []
+    half_mark_answers = []
+    incorrect_answers = []
+    review_user_answers = []
+    unmarked_answers_bool = False
+    unmarked_user_answers = []
+    # this could be improved
+    if question.normal:
+        incorrect_answers = question.get_user_answers(exam_pk=exam_pk)
+        if "" in incorrect_answers:
+            incorrect_answers.remove("")
+        if "normal" in incorrect_answers:
+            incorrect_answers.remove("normal")
+    else:
+        if review:
+            unmarked_user_answers = question.get_user_answers(
+                exam_pk=exam_pk, include_normal=False
+            )
+        elif unmarked_exam_answers_only:
+            unmarked_user_answers = question.get_unmarked_user_answers(exam_pk=exam_pk)
+        else:
+            unmarked_user_answers = question.get_unmarked_user_answers()
+
+        if not unmarked_exam_answers_only:
+            correct_answers = question.answers.filter(status=Answer.MarkOptions.CORRECT)
+            half_mark_answers = question.answers.filter(
+                status=Answer.MarkOptions.HALF_MARK
+            )
+            incorrect_answers = question.answers.filter(
+                status=Answer.MarkOptions.INCORRECT
+            )
+
+        if review:
+            for ans in unmarked_user_answers:
+                # duplicated from user answer model....
+                marked_ans = question.answers.filter(answer_compare__iexact=ans).first()
+                mark = "unmarked"
+                if marked_ans is not None:
+                    if marked_ans.status == Answer.MarkOptions.CORRECT:
+                        mark = "correct"
+                    elif marked_ans.status == Answer.MarkOptions.HALF_MARK:
+                        mark = "half-correct"
+                    elif marked_ans.status == Answer.MarkOptions.INCORRECT:
+                        mark = "incorrect"
+                if mark == "unmarked":
+                    unmarked_answers_bool = True
+                review_user_answers.append((ans, mark))
+
+    return render(
+        request,
+        "shorts/mark.html",
+        {
+            "exam": exam,
+            "form": form,
+            "review": review,
+            "question": question,
+            "question_number": n,
+            "question_details": question_details,
+            "unmarked_answers_bool": unmarked_answers_bool,
+            "user_answers": unmarked_user_answers,
+            "review_user_answers": review_user_answers,
+            "correct_answers": correct_answers,
+            "half_mark_answers": half_mark_answers,
+            "incorrect_answers": incorrect_answers,
+            "unmarked_exam_answers_only": unmarked_exam_answers_only,
+        },
+    )
+
+
+class QuestionDelete(AuthorOrCheckerRequiredMixin, DeleteView):
+    model = Question
+    success_url = reverse_lazy("shorts:question_view")
+
+
+GenericExamViews = ExamViews(
+    Exam, Question, None, UserAnswer, "shorts", "shorts", normalise_score=normaliseScore
+)
+
+
+class ExamCreate(ExamCreateBase):
+    model = Exam
+    form_class = ExamForm
+
+
+class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+    model = Exam
+    form_class = ExamForm
+
+
+class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
+    model = Exam
+
+
+class ExamAuthorUpdate(
+    RevisionMixin,
+    CheckCanEditMixin,
+    LoginRequiredMixin,
+    AuthorRequiredMixin,
+    UpdateView,
+):
+    model = Exam
+    form_class = ExamAuthorForm
+    template_name = "author_form.html"
+
+
+class ExamMarkersUpdate(
+    RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+):
+    model = Exam
+    form_class = ExamMarkerForm
+
+    template_name = "markers_form.html"
+
+class ExamGroupsUpdate(ExamGroupsUpdateBase):
+    model = Exam
+    form_class = ExamGroupsForm
+
+class UserAnswerView(LoginRequiredMixin, DetailView):
+    model = UserAnswer
+
+
+class UserAnswerTableView(LoginRequiredMixin, SingleTableMixin, FilterView):
+    model = UserAnswer
+    table_class = QuestionUserAnswerTable
+    template_name = "shorts/user_answer_question_view.html"
+
+    filterset_class = QuestionUserAnswerFilter
+
+
+class UserAnswerDelete(SuperuserRequiredMixin, DeleteView):
+    model = UserAnswer
+    template_name = "user_answer_delete.html"
+    success_url = reverse_lazy("shorts:user_answer_table_view")
+
+
+GenericViews = GenericViewBase("shorts", Question, UserAnswer, Exam)
+
+
+@user_is_author_or_shorts_checker
+def question_anonymise_dicom(request, pk):
+    question = get_object_or_404(Question, pk=pk)
+
+    question.anonymise_images()
+
+    return redirect("shorts:question_detail", pk=pk)
+
+
+@user_is_author_or_shorts_checker
+def question_save_annotation(request, pk):
+    if request.method == "POST":
+        question = get_object_or_404(Question, pk=pk)
+
+        image_annotations = json.loads(request.POST.get("annotation"))
+
+        question_images = question.images.filter(feedback_image=False)
+
+        for n, image in enumerate(question_images):
+            annotation = image_annotations[n]
+            if annotation != "undefined":
+                image.image_annotations = annotation
+            else:
+                image.image_annotations = ""
+            image.save()
+
+        data = {"status": "success"}
+        return JsonResponse(data, status=200)
+    else:
+        data = {"status": "error"}
+        return JsonResponse(data, status=400)
+
+
+class ExamClone(ExamCloneMixin, ExamCreate):
+    """Clone exam view"""
+
+
+@login_required
+def get_question_by_hash(request):
+    if request.method == "POST":
+
+        hash = request.POST.get("hash")
+
+        try:
+            question = QuestionImage.objects.get(image_md5_hash=hash)
+            data = {
+                "status": "success",
+                "id": question.pk,
+                "url": question.question.get_absolute_url(),
+            }
+            return JsonResponse(data, status=200)
+        except QuestionImage.DoesNotExist:
+            data = {"status": "success", "id": False}
+            return JsonResponse(data, status=200)
+
+
+# TODO: better permissions
+@login_required
+def question_json_unbased(request, pk):
+    """
+    No (file based) caching is enabled for unbased quesitons
+    """
+    question = get_object_or_404(Question, pk=pk)
+
+    question_json = question.get_question_json(based=False)
+    return JsonResponse(question_json)
+
+
+@login_required
+def question_json(request, pk):
+    question = get_object_or_404(Question, pk=pk)
+
+    question_json = question.get_question_json(based=True)
+    return JsonResponse(question_json)
+
+
+@login_required
+def question_viewer(request):
+    # question = get_object_or_404(Question, pk=pk)
+
+    ids = request.GET.get("ids").split(",")
+
+    return render(
+        request,
+        "shorts/question_viewer.html",
+        {
+            "ids": ids,
+        },
+    )
+
+
+#class AnswerAutocomplete(autocomplete.Select2QuerySetView):
+#    def get_queryset(self):
+#        # Don't forget to filter out results depending on the visitor !
+#        if not self.request.user.is_authenticated:
+#            return Answer.objects.none()
+#
+#        qs = Answer.objects.all()
+#
+#        if self.q:
+#            qs = qs.filter(answer__istartswith=self.q)
+#
+#        return qs
+
+
+#def confirm_answer(request, answer_id: int):
+#    if request.htmx:
+#        answer = get_object_or_404(Answer, pk=answer_id)
+#
+#        # Check if the user has permission to confirm the answer
+#        if not answer.can_edit(request.user):
+#            return HttpResponse("Invalid permissions", status=403)
+#
+#        answer.clean()
+#        answer.proposed = False
+#        answer.save()
+#        return HttpResponse("Answer accepted")
+#
+#    raise PermissionDenied()
+#
+#def delete_answer(request, answer_id: int):
+#    if request.htmx:
+#        answer = get_object_or_404(Answer, pk=answer_id)
+#
+#        # Check if the user has permission to confirm the answer
+#        if not answer.can_edit(request.user):
+#            return HttpResponse("Invalid permissions", status=403)
+#
+#        answer.delete()
+#        return HttpResponse("Answer deleted")
+#    raise PermissionDenied()
+
+def question_add_exam(request, question_id: int):
+    if request.htmx:
+        question = get_object_or_404(Question, pk=question_id)
+
+        if not question.can_edit(request.user):
+            return HttpResponse("Invalid permissions", status=403)
+
+
+        if request.POST:
+            exam_id = request.POST.get("exam_id", None)
+
+            if exam_id is None:
+                return HttpResponse("No exam id provided", status=400)
+
+            exam = get_object_or_404(Exam, pk=exam_id)
+
+            if request.POST.get("remove", False) == "true":
+                question.exams.remove(exam)
+                return HttpResponse("Question removed from exam.")
+            else:
+                question.exams.add(exam)
+
+                return HttpResponse("Question added to exam.")
+        else:
+            # Return a list of exams that we can add to the question
+
+            exams = Exam.objects.filter(author=request.user)
+            exams = exams.difference(question.exams.all())
+
+            if not exams:
+                return HttpResponse("No exams available to add")
+
+            html = "Exams to add to question: <br>"
+            for exam in exams:
+                html = html + (f"<span id='htmx-exam-list'><form><input name='exam_id' value='{exam.id}' type='hidden'><button hx-post=\"{request.path}\""
+                f">{exam.name}:  {exam.id}</button></form>"
+                )
+            html = html + "<br>Exams to remove from question: <br>"
+            for exam in question.exams.all():
+                html = html + (f"<span id='htmx-exam-list'><form><input name='exam_id' value='{exam.id}' type='hidden'><input name='remove' value='true' type='hidden'><button hx-post=\"{request.path}\""
+                f"hx-confirm='Are you sure you want to remove this exam from the question?'"
+                f">{exam.name}:  {exam.id}</button></form>"
+                )
+            html = html + "<button _='on click remove #htmx-exam-list'>Cancel</button>"
+            
+            return HttpResponse(mark_safe(html))
+
+
+    raise PermissionDenied()

templates/base.html

@@ -109,6 +109,9 @@
                                     <li>
                                         <a class="dropdown-item" href="{% url 'rapids:index' %}">Rapids</a>
                                     </li>
+                                    <li>
+                                        <a class="dropdown-item" href="{% url 'shorts:index' %}">Shorts</a>
+                                    </li>
                                     <li>
                                         <a class="dropdown-item" href="{% url 'longs:index' %}">Longs</a>
                                     </li>