def setUpClass(self):
self.ip = '101.0.0.1'
self.user = User.objects.get(id=1)
self.profile = self.user.profile
self.quiz = Quiz.objects.get(pk=1)
self.question_paper = QuestionPaper(quiz=self.quiz, total_marks=3)
self.question_paper.save()
# create answerpaper
self.answerpaper = AnswerPaper(user=self.user, profile=self.profile,
questions='1|2|3',
question_paper=self.question_paper,
start_time='2014-06-13 12:20:19.791297',
end_time='2014-06-13 12:50:19.791297',
user_ip=self.ip)
self.answerpaper.questions_answered = '1'
self.answerpaper.save()
# answers for the Answer Paper
self.answer_right = Answer(question=Question.objects.get(id=1),
answer="Demo answer", correct=True, marks=1)
self.answer_wrong = Answer(question=Question.objects.get(id=2),
answer="My answer", correct=False, marks=0)
self.answer_right.save()
self.answer_wrong.save()
self.answerpaper.answers.add(self.answer_right)
self.answerpaper.answers.add(self.answer_wrong)
def check(request, q_id):
user = request.user
if not user.is_authenticated():
return my_redirect('/exam/login/')
question = get_object_or_404(Question, pk=q_id)
paper = QuestionPaper.objects.get(user=user, quiz__active=True)
answer = request.POST.get('answer')
skip = request.POST.get('skip', None)
if skip is not None:
next_q = paper.skip()
return show_question(request, next_q)
# Add the answer submitted, regardless of it being correct or not.
new_answer = Answer(question=question, answer=answer, correct=False)
new_answer.save()
paper.answers.add(new_answer)
# If we were not skipped, we were asked to check. For any non-mcq
# questions, we obtain the results via XML-RPC with the code executed
# safely in a separate process (the code_server.py) running as nobody.
if question.type == 'mcq':
success = True # Only one attempt allowed for MCQ's.
if answer.strip() == question.test.strip():
new_answer.correct = True
new_answer.marks = question.points
new_answer.error = 'Correct answer'
else:
new_answer.error = 'Incorrect answer'
else:
user_dir = get_user_dir(user)
success, err_msg = code_server.run_code(answer, question.test,
user_dir, question.type)
new_answer.error = err_msg
if success:
# Note the success and save it along with the marks.
new_answer.correct = success
new_answer.marks = question.points
new_answer.save()
if not success: # Should only happen for non-mcq questions.
time_left = paper.time_left()
if time_left == 0:
return complete(request, reason='Your time is up!')
if not paper.quiz.active:
return complete(request, reason='The quiz has been deactivated!')
context = {'question': question, 'error_message': err_msg,
'paper': paper, 'last_attempt': answer,
'quiz_name': paper.quiz.description,
'time_left': time_left}
ci = RequestContext(request)
return my_render_to_response('exam/question.html', context,
context_instance=ci)
else:
next_q = paper.completed_question(question.id)
return show_question(request, next_q)
def take_exam(request, pk):
if request.method == "POST":
username = request.COOKIES['username']
smail = Student.objects.get(email_id__iexact=username, )
user_id = smail.id
question_id_list = []
questions_list = Question.objects.filter(exam__pk=pk, )
for word in questions_list:
question = Question.objects.get(question_text=word, )
a = question.id
question_id_list.append(a)
i = 1
while i <= len(question_id_list):
#print(user_id, question_id_list[i-1], request.POST[str(i)], pk)
answer = Answer(student_id=user_id,
qs_id=question_id_list[i - 1],
choice_id=request.POST[str(i)],
exam_id=pk)
answer.save()
i += 1
return redirect('exam:calculate_mark', exam=pk, student=user_id)
if 'username' in request.COOKIES:
username = request.COOKIES['username']
smail = Student.objects.filter(email_id__iexact=username, )
sid = smail.values('id')[0]
answer = Answer.objects.filter(student_id=sid['id'],
exam_id=pk).count()
if answer == 0:
exam_details = Exam.objects.filter(pk=pk)
questions_set = Question.objects.filter(exam__pk=pk)
return render(
request, 'exam/exam.html', {
'question_set': questions_set,
'student': smail,
'exam_details': exam_details
})
else:
return redirect('exam:main')
else:
return redirect('user:login')
def check(request, q_id, questionpaper_id=None):
"""Checks the answers of the user for particular question"""
user = request.user
if not user.is_authenticated():
return my_redirect('/exam/login/')
question = get_object_or_404(Question, pk=q_id)
q_paper = QuestionPaper.objects.get(id=questionpaper_id)
paper = AnswerPaper.objects.get(user=request.user, question_paper=q_paper)
snippet_code = request.POST.get('snippet')
skip = request.POST.get('skip', None)
success_msg = False
success = True
if skip is not None:
next_q = paper.skip()
return show_question(request, next_q, questionpaper_id)
# Add the answer submitted, regardless of it being correct or not.
if question.type == 'mcq':
user_answer = request.POST.get('answer')
elif question.type == 'mcc':
user_answer = request.POST.getlist('answer')
else:
user_code = request.POST.get('answer')
user_answer = snippet_code + "\n" + user_code
new_answer = Answer(question=question, answer=user_answer,
correct=False)
new_answer.save()
paper.answers.add(new_answer)
# If we were not skipped, we were asked to check. For any non-mcq
# questions, we obtain the results via XML-RPC with the code executed
# safely in a separate process (the code_server.py) running as nobody.
correct, success, err_msg = validate_answer(user, user_answer, question)
if correct:
new_answer.correct = correct
new_answer.marks = question.points
new_answer.error = err_msg
success_msg = True
else:
new_answer.error = err_msg
new_answer.save()
time_left = paper.time_left()
if not success: # Should only happen for non-mcq questions.
if time_left == 0:
reason = 'Your time is up!'
return complete(request, reason, questionpaper_id)
if not paper.question_paper.quiz.active:
reason = 'The quiz has been deactivated!'
return complete(request, reason, questionpaper_id)
context = {'question': question, 'error_message': err_msg,
'paper': paper, 'last_attempt': user_code,
'quiz_name': paper.question_paper.quiz.description,
'time_left': time_left}
ci = RequestContext(request)
return my_render_to_response('exam/question.html', context,
context_instance=ci)
else:
if time_left <= 0:
reason = 'Your time is up!'
return complete(request, reason, questionpaper_id)
else:
next_q = paper.completed_question(question.id)
return show_question(request, next_q,
questionpaper_id, success_msg)
