diff options
Diffstat (limited to 'exam/views.py')
| -rw-r--r-- | exam/views.py | 112 |
1 files changed, 102 insertions, 10 deletions
diff --git a/exam/views.py b/exam/views.py index 0bec977..7f1f7cf 100644 --- a/exam/views.py +++ b/exam/views.py @@ -8,7 +8,10 @@ import datetime from django.contrib.auth import login, logout, authenticate from django.shortcuts import render_to_response, get_object_or_404, redirect from django.template import RequestContext -from exam.models import Quiz, Question, QuestionPaper, Profile, Answer +from django.http import Http404 + +# Local imports. +from exam.models import Quiz, Question, QuestionPaper, Profile, Answer, User from exam.forms import UserRegisterForm, UserLoginForm from exam.xmlrpc_clients import python_server from settings import URL_ROOT @@ -150,7 +153,10 @@ def question(request, q_id): try: paper = QuestionPaper.objects.get(user=request.user) except QuestionPaper.DoesNotExist: - my_redirect('/exam/start') + return my_redirect('/exam/start') + if not paper.quiz.active: + return complete(request, reason='The quiz has been deactivated!') + time_left = paper.time_left() if time_left == 0: return complete(request, reason='Your time is up!') @@ -204,6 +210,8 @@ def check(request, q_id): 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, @@ -234,13 +242,36 @@ def complete(request, reason=None): else: return my_redirect('/exam/') -def monitor(request): +def monitor(request, quiz_id=None): """Monitor the progress of the papers taken so far.""" - q_papers = QuestionPaper.objects.all() - questions = Question.objects.all() - # Mapping from question id to points - marks = dict( ( (q.id, q.points) for q in questions) ) - paper_list = [] + 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} + return my_render_to_response('exam/monitor.html', context, + context_instance=RequestContext(request)) + + quiz_data = {} + try: + quiz = Quiz.objects.get(active=True) + except Quiz.DoesNotExist: + q_papers = [] + quiz = None + 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 @@ -249,18 +280,79 @@ def monitor(request): except Profile.DoesNotExist: # Admin user may have a paper by accident but no profile. continue - paper['username'] = str(user.first_name) + ' ' + str(user.last_name) + paper['name'] = user.get_full_name() + paper['username'] = user.username paper['rollno'] = str(profile.roll_number) 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) + if quiz is None: + quiz_name = 'No active quiz' + elif len(quiz.description) > 0: + quiz_name = quiz.description + else: + quiz_name = 'Quiz' + paper_list.sort(cmp=lambda x, y: cmp(x['total'], y['total']), reverse=True) - context = {'paper_list': paper_list} + context = {'paper_list': paper_list, 'quiz_name': quiz_name} return my_render_to_response('exam/monitor.html', context, context_instance=RequestContext(request)) + +def user_data(request, username): + 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!') + + 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) ) + + data = {} + try: + profile = Profile.objects.get(user=user) + 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() + 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 + answers = {} + for answer in q_paper.answers.all(): + qs = answer.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 + + context = {'user_data': data} + return my_render_to_response('exam/user_data.html', context, + context_instance=RequestContext(request)) +
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