apps/quiz/views.py

   1 # This file is part of KOED-Quiz, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from django.shortcuts import get_object_or_404, render, redirect
   5
   6 from quiz.forms import QuestionForm
   7 from quiz.models import Quiz
   8
   9
  10 def question(request, slug=None):
  11     if slug is None:
  12         question = request.current_quiz.start()
  13         request.session['ticket'] = [request.path]
  14     else:
  15         question = get_object_or_404(request.current_quiz.question_set, slug=slug)
  16
  17     ticket = request.session.get('ticket', [])
  18     valid = request.path in ticket
  19
  20     if valid:
  21         cur_index = ticket.index(request.path)
  22         if cur_index:
  23             previous_url = ticket[cur_index - 1]
  24     elif ticket:
  25         valid_url = ticket[-1]
  26
  27     if request.method == 'POST' and valid:
  28         form = QuestionForm(question, request.POST)
  29         if form.is_valid():
  30
  31             answer = form.cleaned_data['answer']
  32             where_to = answer.where_to()
  33
  34             del ticket[cur_index + 1:]
  35             try:
  36                 del ticket[ticket.index(where_to) + 1:]
  37             except ValueError:
  38                 ticket.append(where_to)
  39
  40             request.session['ticket'] = ticket
  41
  42             return redirect(where_to)
  43     else:
  44         form = QuestionForm(question)
  45
  46     return render(request, "quiz/question_detail.html", locals())
  47
  48
  49 def result(request, slug=None):
  50     ticket = request.session.get('ticket', [])
  51     valid = request.path in ticket
  52
  53     if valid:
  54         cur_index = ticket.index(request.path)
  55         if cur_index:
  56             previous_url = ticket[cur_index - 1]
  57     elif ticket:
  58         valid_url = ticket[-1]
  59
  60     result = get_object_or_404(request.current_quiz.result_set, slug=slug)
  61     return render(request, "quiz/result_detail.html", locals())
  62