apps/quiz/views.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of KOED-Quiz, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django.shortcuts import get_object_or_404, render, redirect
   6
   7 from quiz.forms import QuestionForm
   8 from quiz.models import Quiz
   9
  10
  11 def question(request, slug=None):
  12     if slug is None:
  13         question = request.current_quiz.start()
  14         request.session['ticket'] = [request.path]
  15     else:
  16         question = get_object_or_404(request.current_quiz.question_set, slug=slug)
  17
  18     ticket = request.session.get('ticket', [])
  19     valid = request.path in ticket
  20
  21     if valid:
  22         cur_index = ticket.index(request.path)
  23         if cur_index:
  24             previous_url = ticket[cur_index - 1]
  25     elif ticket:
  26         valid_url = ticket[-1]
  27
  28     if request.method == 'POST' and valid:
  29         form = QuestionForm(question, request.POST)
  30         if form.is_valid():
  31
  32             answer = form.cleaned_data['answer']
  33             where_to = answer.where_to()
  34
  35             del ticket[cur_index + 1:]
  36             try:
  37                 del ticket[ticket.index(where_to) + 1:]
  38             except ValueError:
  39                 ticket.append(where_to)
  40
  41             request.session['ticket'] = ticket
  42
  43             return redirect(where_to)
  44     else:
  45         form = QuestionForm(question)
  46
  47     return render(request, "quiz/question_detail.html", locals())
  48
  49
  50 def result(request, slug=None):
  51     ticket = request.session.get('ticket', [])
  52     valid = request.path in ticket
  53
  54     if valid:
  55         cur_index = ticket.index(request.path)
  56         if cur_index:
  57             previous_url = ticket[cur_index - 1]
  58     elif ticket:
  59         valid_url = ticket[-1]
  60
  61     result = get_object_or_404(request.current_quiz.result_set, slug=slug)
  62     return render(request, "quiz/result_detail.html", locals())
  63