-import os
+# -*- coding: utf-8 -*-
+import json
+from copy import deepcopy
+from functools import wraps
-from django.shortcuts import render
-from django.utils import simplejson
from django.conf import settings
-from django.http import Http404
+from django.contrib import messages
+from django.core.urlresolvers import reverse
+from django.http import HttpResponseForbidden
+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 .models import Submission, DEBUG_KEY
-from .forms import WTEMForm
+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')
+
+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'
+ return globals()['form_' + state](request, submission_id, key)
-def form(request, key):
- return globals()['form_' + WTEM_CONTEST_STAGE](request, key)
-
-def form_before(request, key):
- return render(request, 'wtem/main_before.html')
+@cache_until_start
+def form_before(request, submission_id, key):
+ 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')
-def form_after(request, key):
+
+def form_after(request, submission_id, key):
return render(request, 'wtem/main_after.html')
+
+@never_cache
+@csrf_exempt
def form_during(request, key):
- if WTEM_CONTEST_STAGE != 'during':
- if request.META['REMOTE_ADDR'] != getattr(settings, 'WTEM_CONTEST_IP_ALLOW', 'xxx'):
- raise Http404
+ if CompetitionState.get_state() != CompetitionState.DURING:
+ if request.META['REMOTE_ADDR'] not in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
+ return HttpResponseForbidden('Not allowed')
try:
- submission = Submission.objects.get(key = key)
+ submission = Submission.objects.get(key=key)
except Submission.DoesNotExist:
if settings.DEBUG and key == DEBUG_KEY:
- submission = Submission.create(first_name = 'Debug', last_name = 'Debug', email = 'debug@debug.com', key = DEBUG_KEY)
+ submission = Submission.create(
+ first_name='Debug', last_name='Debug', email='debug@debug.com', key=DEBUG_KEY)
+ else:
+ return render(request, 'wtem/key_not_found.html')
+ exercises_with_answers = deepcopy(exercises)
+ if submission.answers:
+ answers = json.loads(submission.answers)
+ else:
+ answers = {}
+ for exercise in exercises_with_answers:
+ 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'], '')
+ if request.method == 'GET':
+ return render(request, 'wtem/main.html', {'exercises': exercises_with_answers, 'end_time': submission.end_time})
+ elif request.method == 'POST':
+ form = WTEMForm(request.POST, request.FILES, instance=submission)
+ if form.is_valid():
+ form.save()
+ return render(request, 'wtem/thanks.html', dict(end_time=submission.end_time))
else:
- raise Http404
+ 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 = get_submission(submission_id)
+ if submission.key != key:
+ return render(request, 'wtem/key_not_found.html')
- ## @@ move this out of the view
- f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
- exercises = simplejson.loads(f.read())
- f.close()
+ i, exercise = submission.current_exercise()
+
+ exercise_count = len(exercises)
+
+ if not exercise:
+ return render(request, 'wtem/thanks_single.html')
if request.method == 'GET':
- return render(request, 'wtem/main.html', dict(exercises = exercises))
+ return render(request, 'wtem/single.html', {'exercise': exercise, 'no': i, 'exercise_count': exercise_count})
elif request.method == 'POST':
- form = WTEMForm(request.POST, request.FILES, instance = submission)
+ form = WTEMSingleForm(request.POST, request.FILES, instance=submission)
if form.is_valid():
- form.save()
- return render(request, 'wtem/thanks.html')
+ try:
+ form.save()
+ except ValueError as e:
+ if e.message == 'wrong exercise id':
+ messages.error(request, u'Próba wysłania odpowiedzi ponownie lub poza kolejnością')
+ return HttpResponseRedirect(reverse('wtem_form', kwargs={'submission_id': submission_id, 'key': key}))
else:
raise Exception
+
+
+@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 = 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')
+
+ return render(request, 'wtem/start.html', {'exercise_count': len(exercises), 'submission': submission})
+
+
+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})
fnp / edumed.git / blobdiff