diff options
Diffstat (limited to 'exam/views.py')
| -rw-r--r-- | exam/views.py | 155 |
1 files changed, 38 insertions, 117 deletions
diff --git a/exam/views.py b/exam/views.py index b880c4d..bafd0be 100644 --- a/exam/views.py +++ b/exam/views.py @@ -121,7 +121,12 @@ def start(request): except QuestionPaper.DoesNotExist: ip = request.META['REMOTE_ADDR'] key = gen_key(10) - new_paper = QuestionPaper(user=user, user_ip=ip, key=key, quiz=quiz) + try: + profile = user.get_profile() + except Profile.DoesNotExist: + profile = None + new_paper = QuestionPaper(user=user, user_ip=ip, key=key, + quiz=quiz, profile=profile) new_paper.start_time = datetime.datetime.now() # Make user directory. @@ -199,11 +204,14 @@ def check(request, q_id): # running as nobody. user_dir = get_user_dir(user) success, err_msg = python_server.run_code(answer, question.test, user_dir) - + new_answer.error = err_msg + if success: - # Note the success and save it. + # Note the success and save it along with the marks. new_answer.correct = success - new_answer.save() + new_answer.marks = question.points + + new_answer.save() ci = RequestContext(request) if not success: @@ -221,7 +229,7 @@ def check(request, q_id): return my_render_to_response('exam/question.html', context, context_instance=ci) else: - next_q = paper.answered_question(question.id) + next_q = paper.completed_question(question.id) return show_question(request, next_q) def quit(request): @@ -241,151 +249,64 @@ def complete(request, reason=None): return my_render_to_response('exam/complete.html', context) else: return my_redirect('/exam/') - -def get_quiz_data(quiz_id): - """Convenience function to get all quiz results. This is used by other - functions. Returns a list containing one dictionary for each question paper - of the quiz. The dictionary contains the necessary data. - """ - try: - quiz = Quiz.objects.get(id=quiz_id) - except Quiz.DoesNotExist: - q_papers = [] - else: - q_papers = QuestionPaper.objects.filter(quiz=quiz) - questions = Question.objects.all() - # Mapping from question id to points - marks = dict( ( (q.id, q.points) for q in questions) ) - - paper_list = [] - for q_paper in q_papers: - paper = {} - user = q_paper.user - try: - profile = Profile.objects.get(user=user) - except Profile.DoesNotExist: - # Admin user may have a paper by accident but no profile. - continue - paper['name'] = user.get_full_name() - paper['username'] = user.username - paper['rollno'] = str(profile.roll_number) - paper['institute'] = str(profile.institute) - paper['email'] = user.email - qa = q_paper.questions_answered.split('|') - answered = ', '.join(sorted(qa)) - paper['answered'] = answered if answered else 'None' - paper['attempts'] = q_paper.answers.count() - total = sum( [marks[int(id)] for id in qa if id] ) - paper['total'] = total - paper_list.append(paper) - - return paper_list - + def monitor(request, quiz_id=None): """Monitor the progress of the papers taken so far.""" user = request.user if not user.is_authenticated() and not user.is_staff: raise Http404('You are not allowed to view this page!') - + if quiz_id is None: quizzes = Quiz.objects.all() - quiz_data = {} - for quiz in quizzes: - quiz_data[quiz.id] = quiz.description - context = {'paper_list': [], - 'quiz_name': '', - 'quiz_data':quiz_data} + context = {'papers': [], + 'quiz': None, + 'quizzes':quizzes} return my_render_to_response('exam/monitor.html', context, context_instance=RequestContext(request)) # quiz_id is not None. try: quiz = Quiz.objects.get(id=quiz_id) except Quiz.DoesNotExist: - quiz = None - - quiz_data = {} - paper_list = get_quiz_data(quiz_id) - - if quiz is None: - quiz_name = 'No active quiz' - elif len(quiz.description) > 0: - quiz_name = quiz.description + papers = [] else: - quiz_name = 'Quiz' - - paper_list.sort(cmp=lambda x, y: cmp(x['total'], y['total']), - reverse=True) + papers = QuestionPaper.objects.filter(quiz=quiz, + user__profile__isnull=False) - context = {'paper_list': paper_list, 'quiz_name': quiz_name} + sorted(papers, + cmp=lambda x, y: cmp(x.get_total_marks(), y.get_total_marks()), + reverse=True) + + context = {'papers': papers, 'quiz': quiz, 'quizzes': None} return my_render_to_response('exam/monitor.html', context, context_instance=RequestContext(request)) - + def get_user_data(username): """For a given username, this returns a dictionary of important data related to the user including all the user's answers submitted. """ - try: - user = User.objects.get(username=username) - except User.DoesNotExist: - q_papers = [] - else: - q_papers = QuestionPaper.objects.filter(user=user) - questions = Question.objects.all() - # Mapping from question id to points - marks = dict( ( (q.id, q.points) for q in questions) ) + user = User.objects.get(username=username) + papers = QuestionPaper.objects.filter(user=user) data = {} try: - profile = Profile.objects.get(user=user) + profile = user.get_profile() except Profile.DoesNotExist: # Admin user may have a paper by accident but no profile. profile = None - data['username'] = user.username - data['email'] = user.email - data['rollno'] = profile.roll_number if profile else '' - data['name'] = user.get_full_name() - data['institute'] = profile.institute if profile else '' - data['department'] = profile.department if profile else '' - data['position'] = profile.position if profile else '' - data['name'] = user.get_full_name() - data['date_joined'] = str(user.date_joined) - data['last_login'] = str(user.last_login) - papers = [] - for q_paper in q_papers: - paper = {} - paper['name'] = q_paper.quiz.description - qa = q_paper.questions_answered.split('|') - answered = ', '.join(sorted(qa)) - paper['answered'] = answered if answered else 'None' - paper['attempts'] = q_paper.answers.count() - total = sum( [marks[int(id)] for id in qa if id] ) - paper['total'] = total - paper['user_ip'] = q_paper.user_ip - paper['start_time'] = str(q_paper.start_time) - answers = {} - for answer in q_paper.answers.all(): - question = answer.question - qs = '%d. %s'%(question.id, question.summary) - code = '#'*80 + '\n' + str(answer.answer) + '\n' - if qs in answers: - answers[qs] += code - else: - answers[qs] = code - paper['answers'] = answers - papers.append(paper) - data['papers'] = papers + data['user'] = user + data['profile'] = profile + data['papers'] = papers return data - def user_data(request, username): """Render user data.""" current_user = request.user if not current_user.is_authenticated() and not current_user.is_staff: raise Http404('You are not allowed to view this page!') - + data = get_user_data(username) - - context = {'user_data': data} + + context = {'data': data} return my_render_to_response('exam/user_data.html', context, - context_instance=RequestContext(request)) - + context_instance=RequestContext(request)) + |