Esempio n. 1
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def refresh(request, problem_id='-1', template='submission/submission_form.html'):
    # Check if we are under half time remaining
    try:
        recent_attempt = Attempt.objects.filter(person=request.user.profile, problem__id=problem_id, submission=None).latest('startTime')
        if recent_attempt.time_since() >= settings.ATTEMPT_DURATION / 2:
            # Force-create a most-recent problem
            Attempt.create(request, problem_id).save()
    except:
        pass

    return HttpResponseRedirect(reverse('submit', args=[problem_id]))
Esempio n. 2
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def refresh(request,
            problem_id='-1',
            template='submission/submission_form.html'):
    # Check if we are under half time remaining
    try:
        recent_attempt = Attempt.objects.filter(
            person=request.user.profile,
            problem__id=problem_id,
            submission=None).latest('startTime')
        if recent_attempt.time_since() >= settings.ATTEMPT_DURATION / 2:
            # Force-create a most-recent problem
            Attempt.create(request, problem_id).save()
    except:
        pass

    return HttpResponseRedirect(reverse('submit', args=[problem_id]))
Esempio n. 3
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def submit(request, problem_id='-1', template='submission/submission_form.html'):
    if request.method == 'POST':
        form = SubmissionForm(request.POST, request.FILES)
        
        # Check if there is an available attempt within the time limit
        try:
            recent_attempt = Attempt.objects.filter(person=request.user.profile, problem__id=problem_id, submission=None).latest('startTime')
        except Attempt.DoesNotExist:
            recent_attempt = None

        if recent_attempt and form.is_valid():
            if recent_attempt.time_since() > settings.ATTEMPT_DURATION:
                messages.error(request, "Time limit exceeded. Please download a new input file and submit your new output.")
                return HttpResponseRedirect(reverse('submit', args=[recent_attempt.problem.id]))

            submission = form.save(commit=False)
            submission.registrant = request.user.profile
            submission.attempt = recent_attempt
            submission.save()
            messages.success(request, "Submission received. It will be graded shortly.")
            return HttpResponseRedirect(reverse('download'))
        else:
            messages.error(request, "Error submitting files. Please make sure you are uploading a source and output file and that neither are empty.")
            return HttpResponseRedirect(reverse('submit', args=[recent_attempt.problem.id]))
    else:
        context = {}

        # Check if there is an available attempt within the time limit
        try:
            recent_attempt = Attempt.objects.filter(person=request.user.profile, problem__id=problem_id, submission=None).latest('startTime')
            total_seconds = recent_attempt.time_since()
        except Attempt.DoesNotExist:
            recent_attempt = None

        if recent_attempt and total_seconds < settings.ATTEMPT_DURATION:
            current_attempt = recent_attempt
        else:
            # Create new attempt
            total_seconds = 0
            current_attempt = Attempt.create(request, problem_id)
            current_attempt.save()

        context['input_path'] = reverse('input_direct', args=(request.user.pk,current_attempt.problem.slug))
        context['input_path_view'] = reverse('input', args=(current_attempt.problem.slug,))
        context['form'] = SubmissionForm()
        context['problem_name'] = current_attempt.problem.name
        context['problem_id'] = current_attempt.problem.id
        context['max_time_display'] = "%d:%02d" % (settings.ATTEMPT_DURATION/60, settings.ATTEMPT_DURATION%60)
        context['max_time'] = settings.ATTEMPT_DURATION
        context['elapsed_time'] = total_seconds
        context['remaining_time'] = settings.ATTEMPT_DURATION - total_seconds
        context['refresh_time'] = settings.ATTEMPT_DURATION / 2

    return render_to_response(template, context, context_instance=RequestContext(request))
Esempio n. 4
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def submit(request,
           problem_id='-1',
           template='submission/submission_form.html'):
    if request.method == 'POST':
        form = SubmissionForm(request.POST, request.FILES)

        # Check if there is an available attempt within the time limit
        try:
            recent_attempt = Attempt.objects.filter(
                person=request.user.profile,
                problem__id=problem_id,
                submission=None).latest('startTime')
        except Attempt.DoesNotExist:
            recent_attempt = None

        if recent_attempt and form.is_valid():
            if recent_attempt.time_since() > settings.ATTEMPT_DURATION:
                messages.error(
                    request,
                    "Time limit exceeded. Please download a new input file and submit your new output."
                )
                return HttpResponseRedirect(
                    reverse('submit', args=[recent_attempt.problem.id]))

            submission = form.save(commit=False)
            submission.registrant = request.user.profile
            submission.attempt = recent_attempt
            submission.save()
            messages.success(
                request, "Submission received. It will be graded shortly.")
            return HttpResponseRedirect(reverse('download'))
        else:
            messages.error(
                request,
                "Error submitting files. Please make sure you are uploading a source and output file and that neither are empty."
            )
            return HttpResponseRedirect(
                reverse('submit', args=[recent_attempt.problem.id]))
    else:
        context = {}

        # Check if there is an available attempt within the time limit
        try:
            recent_attempt = Attempt.objects.filter(
                person=request.user.profile,
                problem__id=problem_id,
                submission=None).latest('startTime')
            total_seconds = recent_attempt.time_since()
        except Attempt.DoesNotExist:
            recent_attempt = None

        if recent_attempt and total_seconds < settings.ATTEMPT_DURATION:
            current_attempt = recent_attempt
        else:
            # Create new attempt
            total_seconds = 0
            current_attempt = Attempt.create(request, problem_id)
            current_attempt.save()

        context['input_path'] = reverse('input_direct',
                                        args=(request.user.pk,
                                              current_attempt.problem.slug))
        context['input_path_view'] = reverse(
            'input', args=(current_attempt.problem.slug, ))
        context['form'] = SubmissionForm()
        context['problem_name'] = current_attempt.problem.name
        context['problem_id'] = current_attempt.problem.id
        context['max_time_display'] = "%d:%02d" % (
            settings.ATTEMPT_DURATION / 60, settings.ATTEMPT_DURATION % 60)
        context['max_time'] = settings.ATTEMPT_DURATION
        context['elapsed_time'] = total_seconds
        context['remaining_time'] = settings.ATTEMPT_DURATION - total_seconds
        context['refresh_time'] = settings.ATTEMPT_DURATION / 2

    return render_to_response(template,
                              context,
                              context_instance=RequestContext(request))