X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/9d6c41a8d4518ba851c9de7426abe49de0660077..83272404e6de588c8b436fed6e5ea41eb7df8e6a:/wtem/views.py?ds=sidebyside

diff --git a/wtem/views.py b/wtem/views.py
index d47a2be..fa327c8 100644
--- a/wtem/views.py
+++ b/wtem/views.py
@@ -1,34 +1,64 @@
 # -*- coding: utf-8 -*-
 import json
 from copy import deepcopy
+from functools import wraps
 
 from django.conf import settings
 from django.contrib import messages
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseForbidden
-from django.http.response import HttpResponseRedirect
+from django.http.response import HttpResponseRedirect, Http404
 from django.shortcuts import render, get_object_or_404
+from django.utils import timezone
+from django.utils.cache import patch_cache_control, add_never_cache_headers
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_exempt
 
-from wtem.models import Confirmation
+from wtem.models import Confirmation, TeacherConfirmation
 from .forms import WTEMForm, WTEMSingleForm
 from .models import Submission, DEBUG_KEY, exercises, CompetitionState
 
 
+def cache_until_start(view_func):
+    @wraps(view_func)
+    def _wrapped_view_func(request, *args, **kwargs):
+        response = view_func(request, *args, **kwargs)
+        max_age = max(int((CompetitionState.start - timezone.now()).total_seconds()) + 1, 0)
+        if max_age:
+            patch_cache_control(response, max_age=max_age)
+        else:
+            add_never_cache_headers(response)
+        return response
+
+    return _wrapped_view_func
+
+
+def get_submission(submission_id):
+    try:
+        submission_id = int(submission_id)
+    except ValueError:
+        raise Http404
+    return get_object_or_404(Submission, id=submission_id)
+
+
 @csrf_exempt
 def form(request, submission_id, key):
     state = CompetitionState.get_state()
     if state == CompetitionState.DURING:
         state = 'single'
+    if request.META['REMOTE_ADDR'] in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
+        state = 'single'
     return globals()['form_' + state](request, submission_id, key)
 
 
+@cache_until_start
 def form_before(request, submission_id, key):
-    submission = Submission.objects.get(id=submission_id)
+    submission = get_submission(submission_id)
     if submission.key != key:
         return render(request, 'wtem/key_not_found_before.html')
     else:
+        submission.opened_link = True
+        submission.save()
         return render(request, 'wtem/main_before.html')
 
 
@@ -40,9 +70,8 @@ def form_after(request, submission_id, key):
 @csrf_exempt
 def form_during(request, key):
 
-    if CompetitionState.get_state() != CompetitionState.DURING:
-        if request.META['REMOTE_ADDR'] not in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
-            return HttpResponseForbidden('Not allowed')
+    if request.META['REMOTE_ADDR'] not in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
+        return HttpResponseForbidden('Not allowed')
 
     try:
         submission = Submission.objects.get(key=key)
@@ -64,7 +93,11 @@ def form_during(request, key):
             for field in exercise['fields']:
                 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})
+        return render(request, 'wtem/main.html', {
+            'exercises': exercises_with_answers,
+            'end_time': submission.end_time,
+            'show_answers': True,
+        })
     elif request.method == 'POST':
         form = WTEMForm(request.POST, request.FILES, instance=submission)
         if form.is_valid():
@@ -81,7 +114,7 @@ def form_single(request, submission_id, key):
         if request.META['REMOTE_ADDR'] not in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
             return HttpResponseForbidden('Not allowed')
 
-    submission = Submission.objects.get(id=submission_id)
+    submission = get_submission(submission_id)
     if submission.key != key:
         return render(request, 'wtem/key_not_found.html')
 
@@ -102,23 +135,27 @@ def form_single(request, submission_id, key):
             except ValueError as e:
                 if e.message == 'wrong exercise id':
                     messages.error(request, u'Próba wysłania odpowiedzi ponownie lub poza kolejnością')
-            print 'wysyłam redirect', i
+                elif e.message == 'no answer':
+                    messages.error(request, u'Wybierz przynajmniej jedną odpowiedź')
             return HttpResponseRedirect(reverse('wtem_form', kwargs={'submission_id': submission_id, 'key': key}))
         else:
-            raise Exception
+            raise Exception(u'Błędna wartość w formularzu')
 
 
-@never_cache
+@cache_until_start
 @csrf_exempt
 def start(request, submission_id, key):
     state = CompetitionState.get_state()
     if state in (CompetitionState.BEFORE, CompetitionState.AFTER):
         return globals()['form_' + state](request, submission_id, key)
 
-    submission = Submission.objects.get(id=submission_id)
+    submission = get_submission(submission_id)
     if submission.key != key:
         return render(request, 'wtem/key_not_found.html')
 
+    submission.opened_link = True
+    submission.save()
+
     i, exercise = submission.current_exercise()
     if not exercise:
         return render(request, 'wtem/thanks_single.html')
@@ -133,3 +170,19 @@ def confirmation(request, id, key):
         conf.confirmed = True
         conf.save()
     return render(request, 'wtem/confirmed.html', {'confirmation': conf, 'was_confirmed': was_confirmed})
+
+
+def teacher_confirmation(request, id, key):
+    conf = get_object_or_404(TeacherConfirmation, id=id, key=key)
+    was_confirmed = conf.confirmed
+    if not was_confirmed:
+        conf.confirmed = True
+        conf.save()
+    from contact.forms import contact_forms
+    form_class = contact_forms['olimpiada']
+    if not form_class.is_disabled():
+        pass
+    return render(request, 'wtem/teacher_confirmed.html', {
+        'confirmation': conf,
+        'was_confirmed': was_confirmed,
+    })