diff options
Diffstat (limited to 'yaksh/views.py')
| -rw-r--r-- | yaksh/views.py | 147 |
1 files changed, 106 insertions, 41 deletions
diff --git a/yaksh/views.py b/yaksh/views.py index aa23d01..fa72008 100644 --- a/yaksh/views.py +++ b/yaksh/views.py @@ -24,6 +24,11 @@ from itertools import chain import json import six from textwrap import dedent +import zipfile +try: + from StringIO import StringIO as string_io +except ImportError: + from io import BytesIO as string_io # Local imports. from yaksh.models import get_model_class, Quiz, Question, QuestionPaper, QuestionSet, Course from yaksh.models import Profile, Answer, AnswerPaper, User, TestCase, FileUpload,\ @@ -292,9 +297,11 @@ def prof_manage(request, msg=None): user = request.user ci = RequestContext(request) if user.is_authenticated() and is_moderator(user): - question_papers = QuestionPaper.objects.filter(quiz__course__creator=user, - quiz__is_trial=False - ) + question_papers = QuestionPaper.objects.filter( + Q(quiz__course__creator=user) | + Q(quiz__course__teachers=user), + quiz__is_trial=False + ).distinct() trial_paper = AnswerPaper.objects.filter(user=user, question_paper__quiz__is_trial=True ) @@ -510,22 +517,33 @@ def check(request, q_id, attempt_num=None, questionpaper_id=None): elif current_question.type == 'upload': # if time-up at upload question then the form is submitted without # validation - if 'assignment' in request.FILES: - assignment_filename = request.FILES.getlist('assignment') + assignment_filename = request.FILES.getlist('assignment') + if not assignment_filename: + msg = "Please upload assignment file" + return show_question(request, current_question, paper, notification=msg) + for fname in assignment_filename: - if AssignmentUpload.objects.filter( - assignmentQuestion=current_question, - assignmentFile__icontains=fname, user=user).exists(): - assign_file = AssignmentUpload.objects.get( - assignmentQuestion=current_question, - assignmentFile__icontains=fname, user=user) + assignment_files = AssignmentUpload.objects.filter( + assignmentQuestion=current_question, + assignmentFile__icontains=fname, user=user, + question_paper=questionpaper_id) + if assignment_files.exists(): + assign_file = assignment_files.get( + assignmentQuestion=current_question, + assignmentFile__icontains=fname, user=user, + question_paper=questionpaper_id) os.remove(assign_file.assignmentFile.path) assign_file.delete() AssignmentUpload.objects.create(user=user, - assignmentQuestion=current_question, assignmentFile=fname + assignmentQuestion=current_question, assignmentFile=fname, + question_paper_id=questionpaper_id ) user_answer = 'ASSIGNMENT UPLOADED' if not current_question.grade_assignment_upload: + new_answer = Answer(question=current_question, answer=user_answer, + correct=False, error=json.dumps([])) + new_answer.save() + paper.answers.add(new_answer) next_q = paper.add_completed_question(current_question.id) return show_question(request, next_q, paper) else: @@ -792,7 +810,7 @@ def show_statistics(request, questionpaper_id, attempt_number=None): @login_required -def monitor(request, questionpaper_id=None): +def monitor(request, quiz_id=None): """Monitor the progress of the papers taken so far.""" user = request.user @@ -800,22 +818,23 @@ def monitor(request, questionpaper_id=None): if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') - if questionpaper_id is None: - q_paper = QuestionPaper.objects.filter(Q(quiz__course__creator=user) | - Q(quiz__course__teachers=user), - quiz__is_trial=False - ).distinct() - context = {'papers': [], - 'quiz': None, - 'quizzes': q_paper} + if quiz_id is None: + course_details = Course.objects.filter(Q(creator=user) | + Q(teachers=user), + is_trial=False).distinct() + context = {'papers': [], "course_details": course_details, + "msg": "Monitor"} return my_render_to_response('yaksh/monitor.html', context, context_instance=ci) # quiz_id is not None. try: + quiz = get_object_or_404(Quiz, id=quiz_id) + if not quiz.course.is_creator(user) and not quiz.course.is_teacher(user): + raise Http404('This course does not belong to you') q_paper = QuestionPaper.objects.filter(Q(quiz__course__creator=user) | Q(quiz__course__teachers=user), quiz__is_trial=False, - id=questionpaper_id).distinct() + quiz_id=quiz_id).distinct() except QuestionPaper.DoesNotExist: papers = [] q_paper = None @@ -830,8 +849,8 @@ def monitor(request, questionpaper_id=None): last_attempt_num=Max('attempt_number')) latest_attempts.append(papers.get(user__in=auser, attempt_number=last_attempt['last_attempt_num'])) - context = {'papers': papers, 'quiz': q_paper, 'quizzes': None, - 'latest_attempts': latest_attempts,} + context = {'papers': papers, "quiz": quiz, "msg": "Quiz Results", + 'latest_attempts': latest_attempts} return my_render_to_response('yaksh/monitor.html', context, context_instance=ci) @@ -928,14 +947,15 @@ def design_questionpaper(request, quiz_id, questionpaper_id=None): if 'remove-fixed' in request.POST: question_ids = request.POST.getlist('added-questions', None) - que_order = question_paper.fixed_question_order.split(",") - for qid in question_ids: - que_order.remove(qid) - if que_order: - question_paper.fixed_question_order = ",".join(que_order) - else: - question_paper.fixed_question_order = "" - question_paper.save() + if question_paper.fixed_question_order: + que_order = question_paper.fixed_question_order.split(",") + for qid in question_ids: + que_order.remove(qid) + if que_order: + question_paper.fixed_question_order = ",".join(que_order) + else: + question_paper.fixed_question_order = "" + question_paper.save() question_paper.fixed_questions.remove(*question_ids) if 'add-random' in request.POST: @@ -1117,7 +1137,17 @@ def grade_user(request, quiz_id=None, user_id=None, attempt_number=None): .values("id") user_details = AnswerPaper.objects\ .get_users_for_questionpaper(questionpaper_id) - context = {"users": user_details, "quiz_id": quiz_id} + quiz = get_object_or_404(Quiz, id=quiz_id) + if not quiz.course.is_creator(current_user) and not \ + quiz.course.is_teacher(current_user): + raise Http404('This course does not belong to you') + + has_quiz_assignments = AssignmentUpload.objects.filter( + question_paper_id=questionpaper_id + ).exists() + context = {"users": user_details, "quiz_id": quiz_id, "quiz":quiz, + "has_quiz_assignments": has_quiz_assignments + } if user_id is not None: attempts = AnswerPaper.objects.get_user_all_attempts\ @@ -1127,23 +1157,27 @@ def grade_user(request, quiz_id=None, user_id=None, attempt_number=None): attempt_number = attempts[0].attempt_number except IndexError: raise Http404('No attempts for paper') - + has_user_assignments = AssignmentUpload.objects.filter( + question_paper_id=questionpaper_id, + user_id=user_id + ).exists() user = User.objects.get(id=user_id) data = AnswerPaper.objects.get_user_data(user, questionpaper_id, attempt_number ) - context = {'data': data, "quiz_id": quiz_id, "users": user_details, - "attempts": attempts, "user_id": user_id + "attempts": attempts, "user_id": user_id, + "has_user_assignments": has_user_assignments, + "has_quiz_assignments": has_quiz_assignments } if request.method == "POST": papers = data['papers'] for paper in papers: - for question, answers, errors in six.iteritems(paper.get_question_answers()): + for question, answers in six.iteritems(paper.get_question_answers()): marks = float(request.POST.get('q%d_marks' % question.id, 0)) - answers = answers[-1] - answers.set_marks(marks) - answers.save() + answer = answers[-1]['answer'] + answer.set_marks(marks) + answer.save() paper.update_marks() paper.comments = request.POST.get( 'comments_%d' % paper.question_paper.id, 'No comments') @@ -1324,7 +1358,10 @@ def view_answerpaper(request, questionpaper_id): quiz = get_object_or_404(QuestionPaper, pk=questionpaper_id).quiz if quiz.view_answerpaper and user in quiz.course.students.all(): data = AnswerPaper.objects.get_user_data(user, questionpaper_id) - context = {'data': data, 'quiz': quiz} + has_user_assignment = AssignmentUpload.objects.filter(user=user, + question_paper_id=questionpaper_id).exists() + context = {'data': data, 'quiz': quiz, + "has_user_assignment":has_user_assignment} return my_render_to_response('yaksh/view_answerpaper.html', context) else: return my_redirect('/exam/quizzes/') @@ -1463,3 +1500,31 @@ def new_activation(request): return my_render_to_response('yaksh/activation_status.html', context, context_instance=ci) + +@login_required +def download_assignment_file(request, quiz_id, question_id=None, user_id=None): + user = request.user + qp = QuestionPaper.objects.get(quiz_id=quiz_id) + assignment_files, file_name = AssignmentUpload.objects.get_assignments(qp, + question_id, + user_id + ) + zipfile_name = string_io() + zip_file = zipfile.ZipFile(zipfile_name, "w") + for f_name in assignment_files: + folder = f_name.user.get_full_name().replace(" ", "_") + sub_folder = f_name.assignmentQuestion.summary.replace(" ", "_") + folder_name = os.sep.join((folder, sub_folder, os.path.basename( + f_name.assignmentFile.name)) + ) + zip_file.write(f_name.assignmentFile.path, folder_name + ) + zip_file.close() + zipfile_name.seek(0) + response = HttpResponse(content_type='application/zip') + response['Content-Disposition'] = '''attachment;\ + filename={0}.zip'''.format( + file_name.replace(" ", "_") + ) + response.write(zipfile_name.read()) + return response |