diff options
Diffstat (limited to 'yaksh/views.py')
| -rw-r--r-- | yaksh/views.py | 124 |
1 files changed, 78 insertions, 46 deletions
diff --git a/yaksh/views.py b/yaksh/views.py index 28eed91..f7f5e71 100644 --- a/yaksh/views.py +++ b/yaksh/views.py @@ -148,7 +148,7 @@ def user_logout(request): @login_required @has_profile @email_verified -def quizlist_user(request, enrolled=None): +def quizlist_user(request, enrolled=None, msg=None): """Show All Quizzes that is available to logged-in user.""" user = request.user ci = RequestContext(request) @@ -170,7 +170,8 @@ def quizlist_user(request, enrolled=None): ) title = 'All Courses' - context = {'user': user, 'courses': courses, 'title': title} + context = {'user': user, 'courses': courses, 'title': title, + 'msg': msg} return my_render_to_response( "yaksh/quizzes_user.html", context, context_instance=ci @@ -354,6 +355,7 @@ def prof_manage(request, msg=None): for answerpaper_id in delete_paper: answerpaper = AnswerPaper.objects.get(id=answerpaper_id) qpaper = answerpaper.question_paper + answerpaper.course.remove_trial_modules() answerpaper.course.delete() if qpaper.quiz.is_trial: qpaper.quiz.delete() @@ -411,35 +413,60 @@ def start(request, questionpaper_id=None, attempt_num=None, course_id=None, ci = RequestContext(request) # check conditions try: - quest_paper = QuestionPaper.objects.select_related( - "quiz").get(id=questionpaper_id) + quest_paper = QuestionPaper.objects.get(id=questionpaper_id) except QuestionPaper.DoesNotExist: msg = 'Quiz not found, please contact your '\ 'instructor/administrator.' - return complete(request, msg, attempt_num, course_id=course_id, - questionpaper_id=None) + if is_moderator(user): + return prof_manage(request, msg=msg) + return view_module(request, module_id=module_id, course_id=course_id, + msg=msg) if not quest_paper.has_questions(): msg = 'Quiz does not have Questions, please contact your '\ 'instructor/administrator.' - return complete(request, msg, attempt_num, course_id=course_id, - questionpaper_id=None) - course = Course.objects.prefetch_related("learning_module").get( - id=course_id) + if is_moderator(user): + return prof_manage(request, msg=msg) + return view_module(request, module_id=module_id, course_id=course_id, + msg=msg) + course = Course.objects.get(id=course_id) learning_module = course.learning_module.get(id=module_id) learning_unit = learning_module.learning_unit.get(quiz=quest_paper.quiz.id) + + # is user enrolled in the course if not course.is_enrolled(user): - raise Http404('You are not allowed to view this page!') - # prerequisite check and passing criteria - if quest_paper.quiz.is_expired() or not course.active: + msg = 'You are not enrolled in {0} course'.format(course.name) if is_moderator(user): - return redirect("/exam/manage") - return redirect("/exam/quizzes") + return prof_manage(request, msg=msg) + return view_module(request, module_id=module_id, course_id=course_id, + msg=msg) + + # if course is active and is not expired + if not course.active or not course.is_active_enrollment(): + msg = "{0} is either expired or not active".format(course.name) + if is_moderator(user): + return prof_manage(request, msg=msg) + return view_module(request, module_id=module_id, course_id=course_id, + msg=msg) + + # is quiz is active and is not expired + if quest_paper.quiz.is_expired() or not quest_paper.quiz.active: + msg = "{0} is either expired or not active".format( + quest_paper.quiz.description) + if is_moderator(user): + return prof_manage(request, msg=msg) + return view_module(request, module_id=module_id, course_id=course_id, + msg=msg) + + # prerequisite check and passing criteria for quiz if learning_unit.has_prerequisite(): if not learning_unit.is_prerequisite_passed( user, learning_module, course): + msg = "You have not completed the prerequisite" if is_moderator(user): - return redirect("/exam/manage") - return redirect("/exam/quizzes") + return prof_manage(request, msg=msg) + return view_module(request, module_id=module_id, + course_id=course_id, msg=msg) + # if any previous attempt last_attempt = AnswerPaper.objects.get_user_last_attempt( quest_paper, user, course_id) @@ -462,8 +489,8 @@ def start(request, questionpaper_id=None, attempt_num=None, course_id=None, 'user': user, 'questionpaper': quest_paper, 'attempt_num': attempt_number, - 'course': course_id, - 'module_id': module_id + 'course': course, + 'module': learning_module, } if is_moderator(user): context["user"] = "moderator" @@ -517,6 +544,8 @@ def show_question(request, question, paper, error_message=None, notification=Non ) test_cases = question.get_test_cases() files = FileUpload.objects.filter(question_id=question.id, hide=False) + course = Course.objects.get(id=course_id) + module = course.learning_module.get(id=module_id) context = { 'question': question, 'paper': paper, @@ -525,8 +554,8 @@ def show_question(request, question, paper, error_message=None, notification=Non 'files': files, 'notification': notification, 'last_attempt': question.snippet.encode('unicode-escape'), - 'course_id': course_id, - 'module_id': module_id + 'course': course, + 'module': module } answers = paper.get_previous_answers(question) if answers: @@ -776,10 +805,8 @@ def complete(request, reason=None, attempt_num=None, questionpaper_id=None, attempt_number=attempt_num, course_id=course_id ) - course = Course.objects.prefetch_related("learning_module").get( - id=course_id) - learning_module = course.learning_module.prefetch_related( - "learning_unit").get(id=module_id) + course = Course.objects.get(id=course_id) + learning_module = course.learning_module.get(id=module_id) learning_unit = learning_module.learning_unit.get(quiz=q_paper.quiz) paper.update_marks() @@ -1319,11 +1346,12 @@ def show_all_questions(request): if request.POST.get('test') == 'test': question_ids = request.POST.getlist("question") if question_ids: - trial_paper, trial_course = test_mode(user, False, question_ids, None) + trial_paper, trial_course, trial_module = test_mode( + user, False, question_ids, None) trial_paper.update_total_marks() trial_paper.save() - return my_redirect("/exam/start/1/{0}/{1}/".format( - trial_paper.id, trial_course.id)) + return my_redirect("/exam/start/1/{0}/{1}/{2}".format( + trial_module.id, trial_paper.id, trial_course.id)) else: context["msg"] = "Please select atleast one question to test" @@ -1668,13 +1696,14 @@ def test_mode(user, godmode=False, questions_list=None, quiz_id=None, trial_questionpaper = QuestionPaper.objects.create_trial_paper_to_test_questions( trial_quiz, questions_list ) - trial_unit = LearningUnit.objects.create( - order=1, learning_type="quiz", quiz=trial_quiz) - module = LearningModule.objects.create( + trial_unit = LearningUnit.objects.get_or_create( + order=1, learning_type="quiz", quiz=trial_quiz, + check_prerequisite=False) + module = LearningModule.objects.get_or_create( order=1, creator=user, check_prerequisite=False, name="Trial for {0}".format(trial_course.name)) - module.learning_unit.add(trial_unit) - trial_course.learning_module.add(module.id) + module[0].learning_unit.add(trial_unit[0]) + trial_course.learning_module.add(module[0].id) else: trial_quiz, trial_course, module = Quiz.objects.create_trial_from_quiz( quiz_id, user, godmode, course_id @@ -1682,7 +1711,7 @@ def test_mode(user, godmode=False, questions_list=None, quiz_id=None, trial_questionpaper = QuestionPaper.objects.create_trial_paper_to_test_quiz( trial_quiz, quiz_id ) - return trial_questionpaper, trial_course, module + return trial_questionpaper, trial_course, module[0] @login_required @@ -1695,10 +1724,10 @@ def test_quiz(request, mode, quiz_id, course_id=None): if (quiz.is_expired() or not quiz.active) and not godmode: return my_redirect('/exam/manage') - trial_questionpaper, trial_course = test_mode( + trial_questionpaper, trial_course, trial_module = test_mode( current_user, godmode, None, quiz_id, course_id) - return my_redirect("/exam/start/{0}/{1}".format( - trial_questionpaper.id, trial_course.id)) + return my_redirect("/exam/start/{0}/{1}/{2}".format( + trial_questionpaper.id, trial_module.id, trial_course.id)) @login_required @@ -2185,13 +2214,11 @@ def edit_lesson(request, lesson_id=None, course_id=None): @email_verified def show_video(request, lesson_id, module_id, course_id): user = request.user - course = Course.objects.prefetch_related("learning_module").get( - id=course_id) + course = Course.objects.get(id=course_id) if user not in course.students.all(): raise Http404('This course does not belong to you') learn_module = course.learning_module.get(id=module_id) - learn_unit = learn_module.learning_unit.select_related('lesson').get( - lesson_id=lesson_id) + learn_unit = learn_module.learning_unit.get(lesson_id=lesson_id) learning_units = learn_module.get_learning_units() if learn_unit.has_prerequisite(): if not learn_unit.is_prerequisite_passed(user, learn_module, course): @@ -2264,7 +2291,7 @@ def design_module(request, module_id, course_id=None): added_quiz_lesson = learning_module.get_added_quiz_lesson() quizzes = [("quiz", quiz) for quiz in Quiz.objects.filter( - creator=user, is_trial=False)] + creator=user, is_trial=False)] lessons = [("lesson", lesson) for lesson in Lesson.objects.filter(creator=user)] quiz_les_list = set(quizzes + lessons) - set(added_quiz_lesson) @@ -2345,7 +2372,8 @@ def show_all_modules(request): user = request.user if not is_moderator(user): raise Http404('You are not allowed to view this page!') - learning_modules = LearningModule.objects.filter(creator=user) + learning_modules = LearningModule.objects.filter( + creator=user, is_trial=False) context = {"learning_modules": learning_modules, "type": "learning_module"} return my_render_to_response('yaksh/courses.html', context) @@ -2469,14 +2497,17 @@ def design_course(request, course_id): @login_required @email_verified -def view_module(request, module_id, course_id): +def view_module(request, module_id, course_id, msg=None): user = request.user - course = Course.objects.prefetch_related('learning_module').get( - id=course_id) + course = Course.objects.get(id=course_id) if user not in course.students.all(): raise Http404('You are not enrolled for this course!') context = {} learning_module = course.learning_module.get(id=module_id) + if learning_module.has_prerequisite(): + if not learning_module.is_prerequisite_passed(user, course): + msg = "You have not completed previous learning module" + return quizlist_user(request, msg=msg) learning_units = learning_module.get_learning_units() context['learning_units'] = learning_units context['learning_module'] = learning_module @@ -2484,4 +2515,5 @@ def view_module(request, module_id, course_id): context['user'] = user context['course'] = course context['state'] = "module" + context['msg'] = msg return my_render_to_response('yaksh/show_video.html', context) |