Handle admin user without assigned questions

[edumed.git] / wtem / admin.py

diff --git a/wtem/admin.py b/wtem/admin.py
index 037ed37..47e0a77 100644 (file)
--- a/wtem/admin.py
+++ b/wtem/admin.py
@@ -5,23 +5,26 @@ import os
 from django.contrib import admin
 from django import forms
 from django.utils import simplejson
+from django.utils.safestring import mark_safe
 from django.core.urlresolvers import reverse
 
-from .models import Submission, Assignment
+from .models import Submission, Assignment, Attachment, exercises
 from .middleware import get_current_request
 
 
-f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
-exercises = simplejson.loads(f.read())
-f.close()
-
 def get_user_exercises(user):
-    assignment = Assignment.objects.get(user = user)
-    return [e for e in exercises if e['id'] in assignment.exercises]
+    try:
+        assignment = Assignment.objects.get(user = user)
+        return [e for e in exercises if e['id'] in assignment.exercises]
+    except Assignment.DoesNotExist:
+        return []
 
 
 readonly_fields = ('submitted_by', 'first_name', 'last_name', 'email', 'key', 'key_sent')
 
+class AttachmentWidget(forms.Widget):
+    def render(self, name, value, *args, **kwargs):
+        return mark_safe('<input type="hidden" name="%s" value="%s"/><a href="%s">%s</a>' % (name, value, value, value))
 
 class SubmissionFormBase(forms.ModelForm):
     class Meta:
@@ -29,6 +32,36 @@ class SubmissionFormBase(forms.ModelForm):
         exclude = ('answers', 'marks', 'contact') + readonly_fields
 
 
+def get_open_answer(answers, exercise):
+    def get_option(options, id):
+        for option in options:
+            if option['id'] == int(id):
+                return option
+
+    exercise_id = str(exercise['id'])
+    answer = answers[exercise_id]
+    if exercise['type'] == 'open':
+        if isinstance(answer, list):
+            toret = ''
+            for part in answer:
+                field = get_option(exercise['fields'], part['id'])
+                toret += '- %s:\n\n%s\n\n' % (field['caption'], part['text'])
+        else:
+            toret = answer
+    if exercise['type'] == 'edumed_wybor':
+        ok = set(map(str, exercise['answer'])) == set(map(str,answer['closed_part']))
+        toret = u'Czesc testowa [%s]:\n' % ('poprawna' if ok else 'niepoprawna')
+        for selected in answer['closed_part']:
+            option = get_option(exercise['options'], selected)
+            toret += '%s: %s\n' % (selected, option['text'])
+        else:
+            toret += u'<nie wybrano odpowiedzi>\n'
+        toret += u'\nCzesc otwarta (%s):\n\n' % ' '.join(exercise['open_part'])
+        toret += answer['open_part']
+
+    return toret
+
+
 def get_form(request, submission):
     fields = dict()
     if submission.answers:
@@ -37,13 +70,25 @@ def get_form(request, submission):
         for exercise in exercises:
             if exercise not in user_exercises:
                 continue
-            if exercise['type'] == 'open':
-                answer_field_name = 'exercise_%s' % exercise['id']
-                mark_field_name = 'markof_%s_by_%s' % (exercise['id'], request.user.id)
+            
+            answer_field_name = 'exercise_%s' % exercise['id']
+            mark_field_name = 'markof_%s_by_%s' % (exercise['id'], request.user.id)
+            if exercise['type'] in ('open', 'file_upload') or exercise.get('open_part', None):
+                if exercise['type'] == 'file_upload':
+                    try:
+                        attachment = Attachment.objects.get(submission = submission, exercise_id = exercise['id'])
+                    except Attachment.DoesNotExist:
+                        attachment = None
+                    widget = AttachmentWidget
+                    initial = attachment.file.url if attachment else None
+                else:
+                    widget = forms.Textarea(attrs={'readonly':True})
+                    initial = get_open_answer(answers, exercise)
+
                 fields[answer_field_name] = forms.CharField(
-                    widget = forms.Textarea(attrs={'readonly':True}),
-                    initial = answers[str(exercise['id'])],
-                    label = 'Rozwiązanie zadania %s' % exercise['id']
+                        widget = widget,
+                        initial = initial,
+                        label = 'Rozwiązanie zadania %s' % exercise['id']
                 )
 
                 fields[mark_field_name] = forms.ChoiceField(
@@ -86,6 +131,18 @@ class SubmissionAdmin(admin.ModelAdmin):
                 submission.set_mark(user_id = user_id, exercise_id = exercise_id, mark = value)
         submission.save()
 
+    def changelist_view(self, request, extra_context=None):
+        context = dict(examiners = [])
+        if request.user.is_superuser:
+            submissions = Submission.objects.all()
+            for assignment in Assignment.objects.all():
+                examiner = dict(name = assignment.user.username, todo = 0)
+                for submission in submissions:
+                    for exercise_id in assignment.exercises:
+                        if submission.get_mark(user_id = assignment.user.id, exercise_id = exercise_id) is None:
+                            examiner['todo'] += 1
+                context['examiners'].append(examiner)
+        return super(SubmissionAdmin, self).changelist_view(request, extra_context = context)
 
 admin.site.register(Submission, SubmissionAdmin)
 admin.site.register(Assignment)
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