diff options
Diffstat (limited to 'yaksh/views.py')
| -rw-r--r-- | yaksh/views.py | 134 |
1 files changed, 103 insertions, 31 deletions
diff --git a/yaksh/views.py b/yaksh/views.py index d9d2d61..e2ff84f 100644 --- a/yaksh/views.py +++ b/yaksh/views.py @@ -16,6 +16,8 @@ from django.views.decorators.csrf import csrf_exempt from django.contrib.auth.decorators import login_required from django.contrib.auth.models import Group from django.forms.models import inlineformset_factory +from django.utils import timezone +import pytz from taggit.models import Tag from itertools import chain import json @@ -123,14 +125,13 @@ def quizlist_user(request): user = request.user avail_quizzes = Quiz.objects.get_active_quizzes() user_answerpapers = AnswerPaper.objects.filter(user=user) - courses = Course.objects.filter(active=True) + courses = Course.objects.filter(active=True, is_trial=False) context = { 'quizzes': avail_quizzes, 'user': user, 'courses': courses, 'quizzes_taken': user_answerpapers, } - return my_render_to_response("yaksh/quizzes_user.html", context) @@ -225,7 +226,7 @@ def add_quiz(request, quiz_id=None): ci = RequestContext(request) if not is_moderator(user): raise Http404('You are not allowed to view this page!') - + context = {} if request.method == "POST": if quiz_id is None: form = QuizForm(request.POST, user=user) @@ -237,18 +238,22 @@ def add_quiz(request, quiz_id=None): form = QuizForm(request.POST, user=user, instance=quiz) if form.is_valid(): form.save() + context["quiz_id"] = quiz_id return my_redirect("/exam/manage/") - return my_render_to_response('yaksh/add_quiz.html', - {'form': form}, - context_instance=ci) + + context["form"] = form + return my_render_to_response('yaksh/add_quiz.html', context, + context_instance=ci) else: if quiz_id is None: form = QuizForm(user=user) else: quiz = Quiz.objects.get(id=quiz_id) form = QuizForm(user=user, instance=quiz) + context["quiz_id"] = quiz_id + context["form"] = form return my_render_to_response('yaksh/add_quiz.html', - {'form': form}, + context, context_instance=ci) @@ -260,7 +265,7 @@ def show_all_questionpapers(request, questionpaper_id=None): raise Http404('You are not allowed to view this page!') if questionpaper_id is None: - qu_papers = QuestionPaper.objects.all() + qu_papers = QuestionPaper.objects.filter(is_trial=False) context = {'papers': qu_papers} return my_render_to_response('yaksh/showquestionpapers.html', context, context_instance=ci) @@ -280,8 +285,20 @@ def prof_manage(request): """Take credentials of the user with professor/moderator rights/permissions and log in.""" user = request.user + ci = RequestContext(request) if user.is_authenticated() and is_moderator(user): - question_papers = QuestionPaper.objects.filter(quiz__course__creator=user) + question_papers = QuestionPaper.objects.filter(quiz__course__creator=user, + quiz__is_trial=False + ) + trial_quiz = Quiz.objects.filter(course__creator=user, is_trial=True) + if request.method == "POST": + delete_quiz = request.POST.getlist('delete_quiz') + for quiz_id in delete_quiz: + quiz = Quiz.objects.get(id=quiz_id) + if quiz.course.is_trial == True: + quiz.course.delete() + else: + quiz.delete() users_per_paper = [] for paper in question_papers: answer_papers = AnswerPaper.objects.filter(question_paper=paper) @@ -291,8 +308,10 @@ rights/permissions and log in.""" 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} - return my_render_to_response('manage.html', context) + context = {'user': user, 'users_per_paper': users_per_paper, + 'trial_quiz': trial_quiz + } + return my_render_to_response('manage.html', context, context_instance=ci) return my_redirect('/exam/login/') @@ -339,11 +358,17 @@ def start(request, questionpaper_id=None, attempt_num=None): msg = 'Quiz not found, please contact your '\ 'instructor/administrator. Please login again thereafter.' return complete(request, msg, attempt_num, questionpaper_id=None) - if not quest_paper.quiz.course.is_enrolled(user) : + if not quest_paper.quiz.course.is_enrolled(user): raise Http404('You are not allowed to view this page!') # prerequisite check and passing criteria - if quest_paper.quiz.has_prerequisite() and not quest_paper.is_prerequisite_passed(user): - return quizlist_user(request) + if quest_paper.quiz.is_expired(): + if is_moderator(user): + return redirect("/exam/manage") + return redirect("/exam/quizzes") + if quest_paper.quiz.has_prerequisite() and not quest_paper.is_prerequisite_passed(user): + if is_moderator(user): + return redirect("/exam/manage") + return redirect("/exam/quizzes") # if any previous attempt last_attempt = AnswerPaper.objects.get_user_last_attempt( questionpaper=quest_paper, user=user) @@ -351,11 +376,15 @@ def start(request, questionpaper_id=None, attempt_num=None): return show_question(request, last_attempt.current_question(), last_attempt) # allowed to start if not quest_paper.can_attempt_now(user): - return quizlist_user(request) + if is_moderator(user): + return redirect("/exam/manage") + return redirect("/exam/quizzes") if attempt_num is None: attempt_number = 1 if not last_attempt else last_attempt.attempt_number +1 context = {'user': user, 'questionpaper': quest_paper, 'attempt_num': attempt_number} + if is_moderator(user): + context["user"] = "moderator" return my_render_to_response('yaksh/intro.html', context, context_instance=ci) else: @@ -471,7 +500,7 @@ def check(request, q_id, attempt_num=None, questionpaper_id=None): new_answer.error = result.get('error') new_answer.save() paper.update_marks('inprogress') - paper.set_end_time(datetime.now()) + paper.set_end_time(timezone.now()) if not result.get('success'): # Should only happen for non-mcq questions. new_answer.answer = user_code new_answer.save() @@ -549,7 +578,7 @@ def complete(request, reason=None, attempt_num=None, questionpaper_id=None): paper = AnswerPaper.objects.get(user=user, question_paper=q_paper, attempt_number=attempt_num) paper.update_marks() - paper.set_end_time(datetime.now()) + paper.set_end_time(timezone.now()) if paper.percent == 100: message = "You answered all the questions correctly.\ You have been logged out successfully,\ @@ -609,7 +638,7 @@ def courses(request): ci = RequestContext(request) if not is_moderator(user): raise Http404('You are not allowed to view this page') - courses = Course.objects.filter(creator=user) + courses = Course.objects.filter(creator=user, is_trial=False) return my_render_to_response('yaksh/courses.html', {'courses': courses}, context_instance=ci) @@ -730,8 +759,10 @@ def monitor(request, questionpaper_id=None): 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)).distinct() + q_paper = QuestionPaper.objects.filter(Q(quiz__course__creator=user) | + Q(quiz__course__teachers=user), + quiz__course__is_trial=False + ).distinct() context = {'papers': [], 'quiz': None, 'quizzes': q_paper} @@ -739,9 +770,10 @@ def monitor(request, questionpaper_id=None): context_instance=ci) # quiz_id is not None. try: - q_paper = QuestionPaper.objects.filter(Q(quiz__course__creator=user)| - Q(quiz__course__teachers=user), - id=questionpaper_id).distinct() + q_paper = QuestionPaper.objects.filter(Q(quiz__course__creator=user) | + Q(quiz__course__teachers=user), + quiz__course__is_trial=False, + id=questionpaper_id).distinct() except QuestionPaper.DoesNotExist: papers = [] q_paper = None @@ -803,7 +835,7 @@ def ajax_questions_filter(request): @login_required def show_all_questions(request): - """Show a list of all the questions currently in the databse.""" + """Show a list of all the questions currently in the database.""" user = request.user ci = RequestContext(request) @@ -839,8 +871,17 @@ def show_all_questions(request): "{0}_questions.json"'.format(user) return response else: - msg = "Please select atleast one question" - context['msg'] = msg + context['msg'] = "Please select atleast one question to download" + + if request.POST.get('test') == 'test': + question_ids = request.POST.getlist("question") + if question_ids: + trial_paper = test_mode(user, False, question_ids, None) + trial_paper.update_total_marks() + trial_paper.save() + return my_redirect("/exam/start/1/{0}".format(trial_paper.id)) + else: + context["msg"] = "Please select atleast one question to test" questions = Question.objects.filter(user_id=user.id) form = QuestionFilterForm(user=user) @@ -923,14 +964,15 @@ def grade_user(request, quiz_id=None, user_id=None, attempt_number=None): ci = RequestContext(request) if not current_user.is_authenticated() or not is_moderator(current_user): raise Http404('You are not allowed to view this page!') - course_details = Course.objects.filter(Q(creator=current_user)| - Q(teachers=current_user)).distinct() + course_details = Course.objects.filter(Q(creator=current_user) | + Q(teachers=current_user), + is_trial=False).distinct() context = {"course_details": course_details} if quiz_id is not None: questionpaper_id = QuestionPaper.objects.filter(quiz_id=quiz_id)\ .values("id") - user_details = AnswerPaper.objects.get_users_for_questionpaper\ - (questionpaper_id) + user_details = AnswerPaper.objects\ + .get_users_for_questionpaper(questionpaper_id) context = {"users": user_details, "quiz_id": quiz_id} if user_id is not None: @@ -1172,7 +1214,7 @@ def allotted_courses(request): @login_required def remove_teachers(request, course_id): """ remove user from a course """ - + user = request.user if not is_moderator(user): raise Http404('You are not allowed to view this page!') @@ -1183,3 +1225,33 @@ def remove_teachers(request, course_id): teachers = User.objects.filter(id__in=teacher_ids) course.remove_teachers(*teachers) return my_redirect('/exam/manage/courses') + + +def test_mode(user, godmode=False, questions_list=None, quiz_id=None): + """creates a trial question paper for the moderators""" + + if questions_list is not None: + trial_course = Course.objects.create_trial_course(user) + trial_quiz = Quiz.objects.create_trial_quiz(trial_course, user) + trial_questionpaper = QuestionPaper.objects\ + .create_trial_paper_to_test_questions\ + (trial_quiz, questions_list) + else: + trial_quiz = Quiz.objects.create_trial_from_quiz(quiz_id, user, godmode) + trial_questionpaper = QuestionPaper.objects\ + .create_trial_paper_to_test_quiz\ + (trial_quiz, quiz_id) + return trial_questionpaper + + +@login_required +def test_quiz(request, mode, quiz_id): + """creates a trial quiz for the moderators""" + godmode = True if mode == "godmode" else False + current_user = request.user + quiz = Quiz.objects.get(id=quiz_id) + if (quiz.is_expired() or not quiz.active) and not godmode: + return my_redirect('/exam/manage') + + trial_questionpaper = test_mode(current_user, godmode, None, quiz_id) + return my_redirect("/exam/start/{0}".format(trial_questionpaper.id)) |