set competition state in db + randomized single-question forms

[edumed.git] / wtem / views.py

diff --git a/wtem/views.py b/wtem/views.py
index 7726167..6366e53 100644 (file)
--- a/wtem/views.py
+++ b/wtem/views.py
@@ -3,13 +3,16 @@ import json
 from copy import deepcopy
 
 from django.conf import settings
+from django.core.urlresolvers import reverse
 from django.http import HttpResponseForbidden
-from django.shortcuts import render
+from django.http.response import HttpResponseRedirect
+from django.shortcuts import render, get_object_or_404
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_exempt
 
-from .forms import WTEMForm
-from .models import Submission, DEBUG_KEY, exercises
+from wtem.models import Confirmation
+from .forms import WTEMForm, WTEMSingleForm
+from .models import Submission, DEBUG_KEY, exercises, CompetitionState
 
 WTEM_CONTEST_STAGE = getattr(settings, 'WTEM_CONTEST_STAGE', 'before')
 
@@ -49,13 +52,16 @@ def form_during(request, key):
         else:
             return render(request, 'wtem/key_not_found.html')
     exercises_with_answers = deepcopy(exercises)
-    answers = json.loads(submission.answers)
+    if submission.answers:
+        answers = json.loads(submission.answers)
+    else:
+        answers = {}
     for exercise in exercises_with_answers:
-        exercise['saved_answer'] = answers[str(exercise['id'])]
+        exercise['saved_answer'] = answers.get(str(exercise['id']), '')
         if exercise['type'] == 'open' and exercise.get('fields'):
             field_answers = {field['id']: field['text'] for field in exercise['saved_answer']}
             for field in exercise['fields']:
-                field['saved_answer'] = field_answers.get(field['id'])
+                field['saved_answer'] = field_answers.get(field['id'], '')
     if request.method == 'GET':
         return render(request, 'wtem/main.html', {'exercises': exercises_with_answers, 'end_time': submission.end_time})
     elif request.method == 'POST':
@@ -65,3 +71,39 @@ def form_during(request, key):
             return render(request, 'wtem/thanks.html', dict(end_time=submission.end_time))
         else:
             raise Exception
+
+
+@never_cache
+@csrf_exempt
+def form_single(request, submission_id, key):
+    if CompetitionState.get_state() != CompetitionState.DURING:
+        if request.META['REMOTE_ADDR'] not in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
+            return HttpResponseForbidden('Not allowed')
+
+    submission = Submission.objects.get(id=submission_id)
+    if submission.key != key:
+        return render(request, 'wtem/key_not_found.html')
+
+    i, exercise = submission.current_exercise()
+
+    if not exercise:
+        return render(request, 'wtem/thanks_single.html')
+
+    if request.method == 'GET':
+        return render(request, 'wtem/single.html', {'exercise': exercise, 'no': i})
+    elif request.method == 'POST':
+        form = WTEMSingleForm(request.POST, request.FILES, instance=submission)
+        if form.is_valid():
+            form.save()
+            return HttpResponseRedirect(reverse('form_single', kwargs={'submission_id': submission_id, 'key': key}))
+        else:
+            raise Exception
+
+
+def confirmation(request, id, key):
+    conf = get_object_or_404(Confirmation, id=id, key=key)
+    was_confirmed = conf.confirmed
+    if not was_confirmed:
+        conf.confirmed = True
+        conf.save()
+    return render(request, 'wtem/confirmed.html', {'confirmation': conf, 'was_confirmed': was_confirmed})