diff options
Diffstat (limited to 'testapp/exam/views.py')
| -rw-r--r-- | testapp/exam/views.py | 182 |
1 files changed, 84 insertions, 98 deletions
diff --git a/testapp/exam/views.py b/testapp/exam/views.py index 7103006..4165b7f 100644 --- a/testapp/exam/views.py +++ b/testapp/exam/views.py @@ -186,7 +186,7 @@ def intro(request, questionpaper_id): already_attempted = attempted_papers.count() if already_attempted == 0: context = {'user': user, 'paper_id': questionpaper_id,\ - 'attempt_no': already_attempted + 1} + 'attempt_num': already_attempted + 1} return my_render_to_response('exam/intro.html', context, context_instance=ci) if already_attempted < attempt_number or attempt_number < 0: @@ -195,7 +195,7 @@ def intro(request, questionpaper_id): days_after_attempt = (today - previous_attempt_day).days if days_after_attempt >= time_lag: context = {'user': user, 'paper_id': questionpaper_id,\ - 'attempt_no': already_attempted + 1} + 'attempt_num': already_attempted + 1} return my_render_to_response('exam/intro.html', context, context_instance=ci) else: @@ -618,8 +618,10 @@ rights/permissions and log in.""" users_per_paper = [] for paper in question_papers: answer_papers = AnswerPaper.objects.filter(question_paper=paper) - users_passed = AnswerPaper.objects.filter(question_paper=paper, passed=True).count() - users_failed = AnswerPaper.objects.filter(question_paper=paper, passed=False).count() + users_passed = AnswerPaper.objects.filter(question_paper=paper, + passed=True).count() + users_failed = AnswerPaper.objects.filter(question_paper=paper, + passed=False).count() temp = paper, answer_papers, users_passed, users_failed users_per_paper.append(temp) context = {'user': user, 'users_per_paper': users_per_paper} @@ -656,7 +658,7 @@ def user_login(request): context_instance=ci) -def start(request, attempt_no=None, questionpaper_id=None): +def start(request, attempt_num=None, questionpaper_id=None): """Check the user cedentials and if any quiz is available, start the exam.""" user = request.user @@ -669,13 +671,13 @@ def start(request, attempt_no=None, questionpaper_id=None): except QuestionPaper.DoesNotExist: msg = 'Quiz not found, please contact your '\ 'instructor/administrator. Please login again thereafter.' - return complete(request, msg, attempt_no, questionpaper_id) + return complete(request, msg, attempt_num, questionpaper_id) try: old_paper = AnswerPaper.objects.get( - question_paper=questionpaper, user=user, attempt_number=attempt_no) + question_paper=questionpaper, user=user, attempt_number=attempt_num) q = old_paper.current_question() - return show_question(request, q, attempt_no, questionpaper_id) + return show_question(request, q, attempt_num, questionpaper_id) except AnswerPaper.DoesNotExist: ip = request.META['REMOTE_ADDR'] key = gen_key(10) @@ -685,13 +687,43 @@ def start(request, attempt_no=None, questionpaper_id=None): msg = 'You do not have a profile and cannot take the quiz!' raise Http404(msg) - new_paper = questionpaper.make_answerpaper(user, ip, attempt_no) + new_paper = questionpaper.make_answerpaper(user, ip, attempt_num) # Make user directory. user_dir = get_user_dir(user) - return start(request, attempt_no, questionpaper_id) + return start(request, attempt_num, questionpaper_id) -def question(request, q_id, attempt_no, questionpaper_id, success_msg=None): +def get_questions(paper): + ''' + Takes answerpaper as an argument. Returns the total questions as + ordered dictionary, the questions yet to attempt and the questions + attempted + ''' + to_attempt = [] + submitted = [] + all_questions = [] + questions = {} + if paper.questions: + to_attempt = (paper.questions).split('|') + if paper.questions_answered: + submitted = (paper.questions_answered).split('|') + if not to_attempt: + submitted.sort() + all_questions = submitted + if not submitted: + to_attempt.sort() + all_questions = to_attempt + if to_attempt and submitted: + q_append = to_attempt + submitted + q_append.sort() + all_questions = q_append + for num, value in enumerate(all_questions, 1): + questions[value] = num + questions = collections.OrderedDict(sorted(questions.items())) + return questions, to_attempt, submitted + + +def question(request, q_id, attempt_num, questionpaper_id, success_msg=None): """Check the credentials of the user and start the exam.""" user = request.user @@ -701,7 +733,7 @@ def question(request, q_id, attempt_no, questionpaper_id, success_msg=None): try: q_paper = QuestionPaper.objects.get(id=questionpaper_id) paper = AnswerPaper.objects.get( - user=request.user, attempt_number=attempt_no, question_paper=q_paper) + user=request.user, attempt_number=attempt_num, question_paper=q_paper) except AnswerPaper.DoesNotExist: return my_redirect('/exam/start/') if not paper.question_paper.quiz.active: @@ -714,35 +746,16 @@ def question(request, q_id, attempt_no, questionpaper_id, success_msg=None): if time_left == 0: return complete(request, reason='Your time is up!') quiz_name = paper.question_paper.quiz.description - to_attempt = [] - submitted = [] - if paper.questions: - to_attempt = (paper.questions).split('|') - if paper.questions_answered: - submitted = (paper.questions_answered).split('|') - all_questions = [] - if not to_attempt: - submitted.sort() - all_questions = submitted - if not submitted: - to_attempt.sort() - all_questions = to_attempt - if to_attempt and submitted: - q_append = to_attempt + submitted - q_append.sort() - all_questions = q_append - questions = {} - for num, value in enumerate(all_questions, 1): - questions[value] = num - questions = collections.OrderedDict(sorted(questions.items())) + questions, to_attempt, submitted = get_questions(paper) if success_msg is None: - context = {'question': q, 'questions' : questions, 'paper': paper, + context = {'question': q, 'questions': questions, 'paper': paper, 'user': user, 'quiz_name': quiz_name, 'time_left': time_left, - 'to_attempt' : to_attempt, 'submitted': submitted} + 'to_attempt': to_attempt, 'submitted': submitted} else: - context = {'question': q, 'questions' : questions, 'paper': paper, + context = {'question': q, 'questions': questions, 'paper': paper, 'user': user, 'quiz_name': quiz_name, 'time_left': time_left, - 'success_msg': success_msg, 'to_attempt' : to_attempt, 'submitted' : submitted} + 'success_msg': success_msg, 'to_attempt': to_attempt, + 'submitted': submitted} if q.type == 'code': skipped_answer = paper.answers.filter(question=q, skipped=True) if skipped_answer: @@ -752,11 +765,11 @@ def question(request, q_id, attempt_no, questionpaper_id, success_msg=None): context_instance=ci) -def show_question(request, q_id, attempt_no, questionpaper_id, success_msg=None): +def show_question(request, q_id, attempt_num, questionpaper_id, success_msg=None): """Show a question if possible.""" user = request.user q_paper = QuestionPaper.objects.get(id=questionpaper_id) - paper = AnswerPaper.objects.get(user=request.user, attempt_number=attempt_no, + paper = AnswerPaper.objects.get(user=request.user, attempt_number=attempt_num, question_paper=q_paper) if not user.is_authenticated() or paper.end_time < datetime.datetime.now(): return my_redirect('/exam/login/') @@ -766,14 +779,15 @@ def show_question(request, q_id, attempt_no, questionpaper_id, success_msg=None) user_code = request.POST.get('answer') if quest.type == 'code': old_skipped = paper.answers.filter(question=quest, skipped=True) - _save_skipped_answer(old_skipped, user_code, paper) + _save_skipped_answer(old_skipped, user_code, paper, quest) if len(q_id) == 0: msg = 'Congratulations! You have successfully completed the quiz.' - return complete(request, msg, attempt_no, questionpaper_id) + return complete(request, msg, attempt_num, questionpaper_id) else: - return question(request, q_id, attempt_no, questionpaper_id, success_msg) + return question(request, q_id, attempt_num, questionpaper_id, success_msg) -def _save_skipped_answer(old_skipped, user_answer, paper): + +def _save_skipped_answer(old_skipped, user_answer, paper, question): """ Saves the answer on skip. Only the code questions are saved. Snippet is not saved with the answer. @@ -783,17 +797,17 @@ def _save_skipped_answer(old_skipped, user_answer, paper): skipped_answer.answer=user_answer skipped_answer.save() else: - skipped_answer = Answer(question=quest, answer=user_answer, + skipped_answer = Answer(question=question, answer=user_answer, correct=False, skipped=True) skipped_answer.save() paper.answers.add(skipped_answer) -def check(request, q_id, attempt_no=None, questionpaper_id=None): +def check(request, q_id, attempt_num=None, questionpaper_id=None): """Checks the answers of the user for particular question""" user = request.user q_paper = QuestionPaper.objects.get(id=questionpaper_id) - paper = AnswerPaper.objects.get(user=request.user, attempt_number=attempt_no, + paper = AnswerPaper.objects.get(user=request.user, attempt_number=attempt_num, question_paper=q_paper) if not user.is_authenticated() or paper.end_time < datetime.datetime.now(): return my_redirect('/exam/login/') @@ -806,20 +820,23 @@ def check(request, q_id, attempt_no=None, questionpaper_id=None): if skip is not None: if question.type == 'code': old_skipped = paper.answers.filter(question=question, skipped=True) - _save_skipped_answer(old_skipped, user_code, paper) + _save_skipped_answer(old_skipped, user_code, paper, question) next_q = paper.skip() - return show_question(request, next_q, attempt_no, questionpaper_id) + return show_question(request, next_q, attempt_num, 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') - elif question.type == 'basgn': + elif question.type == 'upload': assign = AssignmentUpload() assign.user = user.profile assign.assignmentQuestion = question - assign.assignmentFile = request.FILES['assignment'] + # if time-up at upload question then the form is submitted without + # validation + if 'assignment' in request.FILES: + assign.assignmentFile = request.FILES['assignment'] assign.save() user_answer = 'ASSIGNMENT UPLOADED' else: @@ -833,7 +850,7 @@ def check(request, q_id, attempt_no=None, questionpaper_id=None): # 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 not question.type == 'basgn': + if not question.type == 'upload': correct, success, err_msg = validate_answer(user, user_answer, question) if correct: new_answer.correct = correct @@ -848,31 +865,14 @@ def check(request, q_id, attempt_no=None, questionpaper_id=None): if not success: # Should only happen for non-mcq questions. if time_left == 0: reason = 'Your time is up!' - return complete(request, reason, attempt_no, questionpaper_id) + return complete(request, reason, attempt_num, questionpaper_id) + if not paper.question_paper.quiz.active: + reason = 'The quiz has been deactivated!' + return complete(request, reason, attempt_num, questionpaper_id) if not paper.question_paper.quiz.active: reason = 'The quiz has been deactivated!' - return complete(request, reason, attempt_no, questionpaper_id) - to_attempt = [] - submitted = [] - if paper.questions: - to_attempt = (paper.questions).split('|') - if paper.questions_answered: - submitted = (paper.questions_answered).split('|') - all_questions = [] - if not to_attempt: - submitted.sort() - all_questions = submitted - if not submitted: - to_attempt.sort() - all_questions = to_attempt - if to_attempt and submitted: - q_append = to_attempt + submitted - q_append.sort() - all_questions = q_append - questions = {} - for num, value in enumerate(all_questions, 1): - questions[value] = num - questions = collections.OrderedDict(sorted(questions.items())) + return complete(request, reason, attempt_num, questionpaper_id) + questions, to_attempt, submitted = get_questions(paper) old_answer = paper.answers.filter(question=question, skipped=True) if old_answer: old_answer[0].answer = user_code @@ -881,7 +881,8 @@ def check(request, q_id, attempt_no=None, questionpaper_id=None): 'error_message': err_msg, 'paper': paper, 'last_attempt': user_code, 'quiz_name': paper.question_paper.quiz.description, - 'time_left': time_left, 'to_attempt' : to_attempt, 'submitted': submitted} + 'time_left': time_left, 'to_attempt': to_attempt, + 'submitted': submitted} ci = RequestContext(request) return my_render_to_response('exam/question.html', context, @@ -889,10 +890,10 @@ def check(request, q_id, attempt_no=None, questionpaper_id=None): else: if time_left <= 0: reason = 'Your time is up!' - return complete(request, reason, attempt_no, questionpaper_id) + return complete(request, reason, attempt_num, questionpaper_id) else: next_q = paper.completed_question(question.id) - return show_question(request, next_q, attempt_no, + return show_question(request, next_q, attempt_num, questionpaper_id, success_msg) @@ -928,15 +929,15 @@ def validate_answer(user, user_answer, question): return correct, success, message -def quit(request, attempt_no=None, questionpaper_id=None): +def quit(request, attempt_num=None, questionpaper_id=None): """Show the quit page when the user logs out.""" context = {'id': questionpaper_id, - 'attempt_no': attempt_no} + 'attempt_num': attempt_num} return my_render_to_response('exam/quit.html', context, context_instance=RequestContext(request)) -def complete(request, reason=None, attempt_no=None, questionpaper_id=None): +def complete(request, reason=None, attempt_num=None, questionpaper_id=None): """Show a page to inform user that the quiz has been compeleted.""" user = request.user @@ -948,7 +949,7 @@ def complete(request, reason=None, attempt_no=None, questionpaper_id=None): else: q_paper = QuestionPaper.objects.get(id=questionpaper_id) paper = AnswerPaper.objects.get(user=user, question_paper=q_paper, - attempt_number=attempt_no) + attempt_number=attempt_num) paper.update_marks_obtained() paper.update_percent() paper.update_passed() @@ -1262,7 +1263,8 @@ def design_questionpaper(request): question_paper.fixed_questions.add(question_id) if random_questions: for random_question, num in zip(random_questions, random_number): - question = Question.objects.get(id=random_question[0]) + qid = random_question.split(',')[0] + question = Question.objects.get(id=int(qid)) marks = question.points question_set = QuestionSet(marks=marks, num_questions=num) question_set.save() @@ -1277,19 +1279,3 @@ def design_questionpaper(request): context = {'form': form} return my_render_to_response('exam/design_questionpaper.html', context, context_instance=ci) - - -def submit_assignment(request, question_id=None): - user = request.user - skip = request.POST.get('skip', None) - if request.method == "POST" and skip is not None: - question = Question.objects.get(id=question_id) - assignment = AssignmentUpload() - assignment.user = user - assignment.assignmentQuestion = question - assignment.assignmentFile = request.FILES['assignment'] - assignment.save() - #next question ke liye code idhar - else: - #code for skipping the question - pass |