apps/quiz/views.py

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