diff options
Diffstat (limited to 'testapp/exam')
| -rw-r--r-- | testapp/exam/forms.py | 17 | ||||
| -rw-r--r-- | testapp/exam/models.py | 60 | ||||
| -rw-r--r-- | testapp/exam/urls.py | 10 | ||||
| -rw-r--r-- | testapp/exam/views.py | 410 |
4 files changed, 295 insertions, 202 deletions
diff --git a/testapp/exam/forms.py b/testapp/exam/forms.py index 8506de2..d711f6a 100644 --- a/testapp/exam/forms.py +++ b/testapp/exam/forms.py @@ -13,12 +13,12 @@ from string import letters, punctuation, digits import datetime QUESTION_TYPE_CHOICES = ( - ("python", "Python"), - ("bash", "Bash"), - ("mcq", "MCQ"), - ("C", "C Language"), - ("C++", "C++ Language"), - ("java", "Java Language"), + ("python", "Python"), + ("bash", "Bash"), + ("mcq", "MCQ"), + ("C", "C Language"), + ("C++", "C++ Language"), + ("java", "Java Language"), ) UNAME_CHARS = letters + "._" + digits @@ -30,8 +30,7 @@ class UserRegisterForm(forms.Form): It has the various fields and functions required to register a new user to the system""" - username = forms.CharField\ - (max_length=30, help_text='Letters, digits,\ + username = forms.CharField(max_length=30, help_text='Letters, digits,\ period and underscores only.') email = forms.EmailField() password = forms.CharField(max_length=30, widget=forms.PasswordInput()) @@ -167,6 +166,7 @@ class QuestionForm(forms.Form): options = self.cleaned_data['options'] type = self.cleaned_data["type"] active = self.cleaned_data["active"] + snippet = self.cleaned_data["snippet"] new_question = Question() new_question.summary = summary @@ -176,4 +176,5 @@ class QuestionForm(forms.Form): new_question.options = options new_question.type = type new_question.active = active + new_question.snippet = snippet new_question.save() diff --git a/testapp/exam/models.py b/testapp/exam/models.py index 5d6e2cf..713260b 100644 --- a/testapp/exam/models.py +++ b/testapp/exam/models.py @@ -5,6 +5,8 @@ from taggit_autocomplete_modified.managers import TaggableManagerAutocomplete\ as TaggableManager from django.http import HttpResponse ################################################################################ + + class Profile(models.Model): """Profile for a user to store roll number and other details.""" user = models.OneToOneField(User) @@ -22,8 +24,9 @@ QUESTION_TYPE_CHOICES = ( ("C++", "C++ Language"), ("java", "Java Language"), ) - ################################################################################ + + class Question(models.Model): """A question in the database.""" @@ -32,10 +35,10 @@ class Question(models.Model): # The question text, should be valid HTML. description = models.TextField() - + # Number of points for the question. points = models.FloatField(default=1.0) - + # Test cases for the question in the form of code that is run. test = models.TextField(blank=True) @@ -48,7 +51,7 @@ class Question(models.Model): # Is this question active or not. If it is inactive it will not be used # when creating a QuestionPaper. active = models.BooleanField(default=True) - + #Code Snippet snippet = models.CharField(max_length=256) @@ -65,9 +68,9 @@ class Answer(models.Model): """ # The question for which we are an answer. question = models.ForeignKey(Question) - + # The answer submitted by the user. - answer = models.TextField() + answer = models.TextField(null=True, blank=True) # Error message when auto-checking the answer. error = models.TextField() @@ -75,51 +78,54 @@ class Answer(models.Model): # Marks obtained for the answer. This can be changed by the teacher if the # grading is manual. marks = models.FloatField(default=0.0) - + # Is the answer correct. correct = models.BooleanField(default=False) - + def __unicode__(self): return self.answer + ################################################################################ class Quiz(models.Model): - """A quiz that students will participate in. One can think of this + """A quiz that students will participate in. One can think of this as the "examination" event. """ - + # The starting/ending date of the quiz. start_date = models.DateField("Date of the quiz") - + # This is always in minutes. duration = models.IntegerField("Duration of quiz in minutes", default=20) - - # Is the quiz active. The admin should deactivate the quiz once it is + + # Is the quiz active. The admin should deactivate the quiz once it is # complete. active = models.BooleanField(default=True) - + # Description of quiz. description = models.CharField(max_length=256) #Tags for the Quiz. tags = TaggableManager() - class Meta: verbose_name_plural = "Quizzes" - + def __unicode__(self): desc = self.description or 'Quiz' - return '%s: on %s for %d minutes'%(desc, self.start_date, self.duration) + return '%s: on %s for %d minutes' % (desc, self.start_date, self.duration) + ################################################################################ class QuestionPaper(models.Model): quiz = models.ForeignKey(Quiz) questions = models.ManyToManyField(Question) - + total_marks = models.FloatField() + + ################################################################################ class AnswerPaper(models.Model): - """A question paper for a student -- one per student typically. + """A answer paper for a student -- one per student typically. """ # The user taking this question paper. user = models.ForeignKey(User) @@ -133,25 +139,25 @@ class AnswerPaper(models.Model): # The Quiz to which this question paper is attached to. question_paper = models.ForeignKey(QuestionPaper) - + # The time when this paper was started by the user. start_time = models.DateTimeField() # The time when this paper was ended by the user. end_time = models.DateTimeField() - + # User's IP which is logged. user_ip = models.CharField(max_length=15) # The questions successfully answered (a list of ids separated by '|') questions_answered = models.CharField(max_length=128) - + # All the submitted answers. answers = models.ManyToManyField(Answer) # Teacher comments on the question paper. comments = models.TextField() - + def current_question(self): """Returns the current active question to display.""" qs = self.questions.split('|') @@ -159,7 +165,7 @@ class AnswerPaper(models.Model): return qs[0] else: return '' - + def questions_left(self): """Returns the number of questions left.""" qs = self.questions @@ -167,7 +173,7 @@ class AnswerPaper(models.Model): return 0 else: return qs.count('|') + 1 - + def completed_question(self, question_id): """Removes the question from the list of questions and returns the next.""" @@ -197,7 +203,7 @@ the next.""" self.questions = '|'.join(qs) self.save() return qs[0] - + def time_left(self): """Return the time remaining for the user in seconds.""" dt = datetime.datetime.now() - self.start_time @@ -232,7 +238,7 @@ the next.""" else: q_a[question] = [answer] return q_a - + def __unicode__(self): u = self.user return u'Question paper for {0} {1}'.format(u.first_name, u.last_name) diff --git a/testapp/exam/urls.py b/testapp/exam/urls.py index b3cfceb..33b2edf 100644 --- a/testapp/exam/urls.py +++ b/testapp/exam/urls.py @@ -7,15 +7,15 @@ urlpatterns = patterns('exam.views', url(r'^results/$','results_user'), url(r'^start/$', 'start'), url(r'^start/(?P<questionpaper_id>\d+)/$','start'), - url(r'^quit/(?P<answerpaper_id>\d+)/$', 'quit'), - url(r'^intro/$','start'), + url(r'^quit/(?P<questionpaper_id>\d+)/$', 'quit'), + url(r'^intro/(?P<questionpaper_id>\d+)/$','intro'), url(r'^complete/$', 'complete'), - url(r'^complete/(?P<answerpaper_id>\d+)/$', 'complete'), + url(r'^complete/(?P<questionpaper_id>\d+)/$', 'complete'), url(r'^register/$', 'user_register'), url(r'^(?P<q_id>\d+)/$', 'question'), url(r'^(?P<q_id>\d+)/check/$', 'check'), url(r'^(?P<q_id>\d+)/check/(?P<questionpaper_id>\d+)/$', 'check'), - + url(r'^intro/$', 'start'), url(r'^manage/$', 'prof_manage'), url(r'^manage/addquestion/$', 'add_question'), @@ -32,7 +32,7 @@ urlpatterns = patterns('exam.views', url(r'^manage/showquestionpapers/$','show_all_questionpapers'), url(r'^manage/showquestionpapers/(?P<questionpaper_id>\d+)/$',\ 'show_all_questionpapers'), - url(r'^manage/monitor/(?P<quiz_id>\d+)/$', 'monitor'), + url(r'^manage/monitor/(?P<questionpaper_id>\d+)/$', 'monitor'), url(r'^manage/user_data/(?P<username>[a-zA-Z0-9_.]+)/$','user_data'), url(r'^manage/designquestionpaper/$','design_questionpaper'), url(r'^manage/designquestionpaper/(?P<questionpaper_id>\d+)/$',\ diff --git a/testapp/exam/views.py b/testapp/exam/views.py index dd11346..f24215b 100644 --- a/testapp/exam/views.py +++ b/testapp/exam/views.py @@ -26,7 +26,7 @@ OUTPUT_DIR = abspath(join(dirname(__file__), pardir, 'output')) def my_redirect(url): """An overridden redirect to deal with URL_ROOT-ing. See settings.py -for details.""" + for details.""" return redirect(URL_ROOT + url) @@ -52,10 +52,10 @@ def get_user_dir(user): user_dir = join(OUTPUT_DIR, str(user.username)) if not exists(user_dir): os.mkdir(user_dir) - # Make it rwx by others. - os.chmod(user_dir, stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH\ - | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR\ - | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP) + # Make it rwx by others. + os.chmod(user_dir, stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH + | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR + | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP) return user_dir @@ -110,6 +110,7 @@ def user_register(request): Create a user and corresponding profile and store roll_number also.""" user = request.user + ci = RequestContext(request) if user.is_authenticated(): return my_redirect("/exam/start/") @@ -122,13 +123,11 @@ def user_register(request): login(request, new_user) return my_redirect("/exam/start/") else: - return my_render_to_response('exam/register.html', - {'form': form}, - context_instance=RequestContext(request)) + return my_render_to_response('exam/register.html', {'form': form}, + context_instance=ci) else: form = UserRegisterForm() - return my_render_to_response('exam/register.html', - {'form': form}, context_instance=RequestContext(request)) + return my_render_to_response('exam/register.html', {'form': form}) def quizlist_user(request): @@ -145,20 +144,33 @@ def quizlist_user(request): for paper in user_answerpapers: for quiz in avail_quiz: if paper.question_paper.id == quiz.id and \ - paper.end_time != paper.start_time: + paper.end_time != paper.start_time: avail_quiz.remove(quiz) context = {'quizzes': avail_quiz, 'user': user} return my_render_to_response("exam/quizzes_user.html", context) +def intro(request, questionpaper_id): + """Show introduction page before quiz starts""" + user = request.user + context = {'user': user, 'paper_id': questionpaper_id} + ci = RequestContext(request) + return my_render_to_response('exam/intro.html', context, + context_instance=ci) + + def results_user(request): """Show list of Results of Quizzes that is taken by logged-in user.""" user = request.user papers = AnswerPaper.objects.filter(user=user) quiz_marks = [] for paper in papers: - temp = paper.question_paper.quiz.description, paper.get_total_marks() + marks_obtained = paper.get_total_marks() + max_marks = paper.question_paper.total_marks + percentage = round((marks_obtained/max_marks)*100, 2) + temp = paper.question_paper.quiz.description, marks_obtained,\ + max_marks, percentage quiz_marks.append(temp) context = {'papers': quiz_marks} return my_render_to_response("exam/results_user.html", context) @@ -218,10 +230,10 @@ def edit_question(request): question.points = points[j] question.test = test[j] question.options = options[j] - question.type = type[j] - edit_tags = tags[j] question.active = active[j] question.snippet = snippet[j] + question.type = type[j] + edit_tags = tags[j] question.save() for tag in question.tags.all(): question.tags.remove(tag) @@ -236,6 +248,7 @@ def add_question(request, question_id=None): """To add a new question in the database. Create a new question and store it.""" user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if request.method == "POST": @@ -264,19 +277,21 @@ def add_question(request, question_id=None): question = Question.objects.get(id=question_id) for tag in question.tags.all(): question.tags.remove(tag) - tags = form['tags'].data.split(', ') + tags = form['tags'].data.split(',') for i in range(0, len(tags)-1): tag = tags[i].strip() question.tags.add(tag) return my_redirect("/exam/manage/questions") else: return my_render_to_response('exam/add_question.html', - {'form': form}, context_instance=RequestContext(request)) + {'form': form}, + context_instance=ci) else: if question_id is None: form = QuestionForm() return my_render_to_response('exam/add_question.html', - {'form': form}, context_instance=RequestContext(request)) + {'form': form}, + context_instance=ci) else: d = Question.objects.get(id=question_id) form = QuestionForm() @@ -297,15 +312,16 @@ def add_question(request, question_id=None): initial_tags = "" form.initial['tags'] = initial_tags return my_render_to_response('exam/add_question.html', - {'form': form}, - context_instance=RequestContext(request)) + {'form': form}, + context_instance=ci) def add_quiz(request, quiz_id=None): """To add a new quiz in the database. - Create a new question and store it.""" + Create a new quiz and store it.""" user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if request.method == "POST": @@ -337,14 +353,14 @@ def add_quiz(request, quiz_id=None): return my_redirect("/exam/manage/showquiz") else: return my_render_to_response('exam/add_quiz.html', - {'form': form}, - context_instance=RequestContext(request)) + {'form': form}, + context_instance=ci) else: if quiz_id is None: form = QuizForm() return my_render_to_response('exam/add_quiz.html', - {'form': form}, - context_instance=RequestContext(request)) + {'form': form}, + context_instance=ci) else: d = Quiz.objects.get(id=quiz_id) form = QuizForm() @@ -361,26 +377,28 @@ def add_quiz(request, quiz_id=None): initial_tags = "" form.initial['tags'] = initial_tags return my_render_to_response('exam/add_quiz.html', - {'form': form}, - context_instance=RequestContext(request)) + {'form': form}, + context_instance=ci) def design_questionpaper(request, questionpaper_id=None): user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') return my_render_to_response('exam/add_questionpaper.html', {}, - context_instance=RequestContext(request)) + context_instance=ci) def show_all_questionpapers(request, questionpaper_id=None): user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') if request.method == "POST" and request.POST.get('add') == "add": - return my_redirect("/exam/manage/designquestionpaper/" + \ - questionpaper_id) + return my_redirect("/exam/manage/designquestionpaper/" + + questionpaper_id) if request.method == "POST" and request.POST.get('delete') == "delete": data = request.POST.getlist('papers') @@ -390,25 +408,26 @@ def show_all_questionpapers(request, questionpaper_id=None): question_paper = QuestionPaper.objects.all() context = {'papers': question_paper} return my_render_to_response('exam/showquestionpapers.html', context, - context_instance=RequestContext(request)) + context_instance=ci) if questionpaper_id is None: qu_papers = QuestionPaper.objects.all() context = {'papers': qu_papers} return my_render_to_response('exam/showquestionpapers.html', context, - context_instance=RequestContext(request)) + context_instance=ci) else: qu_papers = QuestionPaper.objects.get(id=questionpaper_id) quiz = qu_papers.quiz questions = qu_papers.questions.all() context = {'papers': {'quiz': quiz, 'questions': questions}} return my_render_to_response('exam/editquestionpaper.html', context, - context_instance=RequestContext(request)) + context_instance=ci) def automatic_questionpaper(request, questionpaper_id=None): """Generate automatic question paper for a particular quiz""" user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') @@ -417,12 +436,18 @@ def automatic_questionpaper(request, questionpaper_id=None): if request.POST.get('save') == 'save': quiz = Quiz.objects.order_by("-id")[0] quest_paper = QuestionPaper() + questions = request.POST.getlist('questions') + tot_marks = 0 + for quest in questions: + if quest.isdigit(): + q = Question.objects.get(id=quest) + tot_marks += q.points quest_paper.quiz = quiz + quest_paper.total_marks = tot_marks quest_paper.save() - questions = request.POST.getlist('questions') - for i in questions: - if i.isdigit(): - q = Question.objects.get(id=i) + for quest in questions: + if quest.isdigit(): + q = Question.objects.get(id=quest) quest_paper.questions.add(q) return my_redirect('/exam/manage/showquiz') else: @@ -439,25 +464,32 @@ def automatic_questionpaper(request, questionpaper_id=None): of Questions...' tags = Tag.objects.all() context = {'data': {'questions': fetched_questions, - 'tags': tags, - 'msg': msg}} - return my_render_to_response(\ - 'exam/automatic_questionpaper.html', context, - context_instance=RequestContext(request)) + 'tags': tags, + 'msg': msg}} + return my_render_to_response( + 'exam/automatic_questionpaper.html', context, + context_instance=ci) else: tags = Tag.objects.all() context = {'data': {'tags': tags}} return my_render_to_response('exam/automatic_questionpaper.html', - context, context_instance=RequestContext(request)) + context, context_instance=ci) else: if request.method == "POST": if request.POST.get('save') == 'save': quest_paper = QuestionPaper.objects.get(id=questionpaper_id) questions = request.POST.getlist('questions') - for i in questions: - if i.isdigit(): - q = Question.objects.get(id=i) + tot_marks = quest_paper.total_marks + for quest in questions: + if quest.isdigit(): + q = Question.objects.get(id=quest) + tot_marks += q.points + quest_paper.total_marks = tot_marks + quest_paper.save() + for quest in questions: + if quest.isdigit(): + q = Question.objects.get(id=quest) quest_paper.questions.add(q) return my_redirect('/exam/manage/showquiz') else: @@ -477,17 +509,18 @@ def automatic_questionpaper(request, questionpaper_id=None): 'tags': tags, 'msg': msg}} return my_render_to_response( - 'exam/automatic_questionpaper.html', context, - context_instance=RequestContext(request)) + 'exam/automatic_questionpaper.html', context, + context_instance=ci) else: tags = Tag.objects.all() context = {'data': {'tags': tags}} return my_render_to_response('exam/automatic_questionpaper.html', - context, context_instance=RequestContext(request)) + context, context_instance=ci) def manual_questionpaper(request, questionpaper_id=None): user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') @@ -495,9 +528,15 @@ def manual_questionpaper(request, questionpaper_id=None): if request.method == "POST": if request.POST.get('save') == 'save': questions = request.POST.getlist('questions') - quiz = Quiz.objects.order_by("-id")[0] quest_paper = QuestionPaper() + quiz = Quiz.objects.order_by("-id")[0] + tot_marks = 0 + for quest in questions: + if quest.isdigit(): + q = Question.objects.get(id=quest) + tot_marks += q.points quest_paper.quiz = quiz + quest_paper.total_marks = tot_marks quest_paper.save() for i in questions: q = Question.objects.get(id=i) @@ -510,26 +549,32 @@ def manual_questionpaper(request, questionpaper_id=None): if (n == 0): msg = 'No matching Question found...' tags = Tag.objects.all() - context = {'data': {'questions': fetched_questions,\ - 'tags': tags, 'msg': msg}} + context = {'data': {'questions': fetched_questions, + 'tags': tags, 'msg': msg}} return my_render_to_response('exam/manual_questionpaper.html', - context, - context_instance=RequestContext(request)) + context, + context_instance=ci) else: tags = Tag.objects.all() context = {'data': {'tags': tags}} return my_render_to_response('exam/manual_questionpaper.html', - context, context_instance=RequestContext(request)) + context, context_instance=ci) else: if request.method == "POST": if request.POST.get('save') == 'save': quest_paper = QuestionPaper.objects.get(id=questionpaper_id) questions = request.POST.getlist('questions') - for i in questions: - q = Question.objects.get(id=i) - quest_paper.questions.add(q) - return my_redirect('/exam/manage/showquiz') + tot_marks = quest_paper.total_marks + for quest in questions: + q = Question.objects.get(id=quest) + tot_marks += q.points + quest_paper.total_marks = tot_marks + quest_paper.save() + for i in questions: + q = Question.objects.get(id=i) + quest_paper.questions.add(q) + return my_redirect('/exam/manage/showquiz') else: fetched_questions = fetch_questions(request) n = len(fetched_questions) @@ -537,16 +582,16 @@ def manual_questionpaper(request, questionpaper_id=None): if (n == 0): msg = 'No matching Question found...' tags = Tag.objects.all() - context = {'data': {'questions': fetched_questions,\ - 'tags': tags, 'msg': msg}} + context = {'data': {'questions': fetched_questions, + 'tags': tags, 'msg': msg}} return my_render_to_response('exam/manual_questionpaper.html', - context, - context_instance=RequestContext(request)) + context, + context_instance=ci) else: tags = Tag.objects.all() context = {'data': {'tags': tags}} return my_render_to_response('exam/manual_questionpaper.html', - context, context_instance=RequestContext(request)) + context, context_instance=ci) def prof_manage(request): @@ -554,7 +599,7 @@ def prof_manage(request): rights/permissions and log in.""" user = request.user if user.is_authenticated()\ - and user.groups.filter(name='moderator').count() > 0: + and user.groups.filter(name='moderator').count() > 0: context = {'user': user} return my_render_to_response('manage.html', context) return my_redirect('/exam/login/') @@ -564,6 +609,7 @@ def user_login(request): """Take the credentials of the user and log the user in.""" user = request.user + ci = RequestContext(request) if user.is_authenticated(): if user.groups.filter(name='moderator').count() > 0: return my_redirect('/exam/manage/') @@ -580,12 +626,12 @@ def user_login(request): else: context = {"form": form} return my_render_to_response('exam/login.html', context, - context_instance=RequestContext(request)) + context_instance=ci) else: form = UserLoginForm() context = {"form": form} return my_render_to_response('exam/login.html', context, - context_instance=RequestContext(request)) + context_instance=ci) def start(request, questionpaper_id=None): @@ -600,11 +646,11 @@ def start(request, questionpaper_id=None): questionpaper = QuestionPaper.objects.get(id=questionpaper_id) except QuestionPaper.DoesNotExist: msg = 'Quiz not found, please contact your '\ - 'instructor/administrator. Please login again thereafter.' - return complete(request, reason=msg) + 'instructor/administrator. Please login again thereafter.' + return complete(request, msg, questionpaper_id) try: - old_paper = AnswerPaper.objects.get(\ + old_paper = AnswerPaper.objects.get( question_paper=questionpaper, user=user) q = old_paper.current_question() return show_question(request, q, questionpaper_id) @@ -618,7 +664,7 @@ def start(request, questionpaper_id=None): raise Http404(msg) new_paper = AnswerPaper(user=user, user_ip=ip, - question_paper=questionpaper, profile=profile) + question_paper=questionpaper, profile=profile) new_paper.start_time = datetime.datetime.now() new_paper.end_time = datetime.datetime.now() # Make user directory. @@ -627,18 +673,12 @@ def start(request, questionpaper_id=None): questions = [str(_.id) for _ in questionpaper.questions.all()] random.shuffle(questions) - #questions = questionpaper.questions - #random.shuffle(questions) new_paper.questions = "|".join(questions) new_paper.save() - # Show the user the intro page. - context = {'user': user, 'paper_id': questionpaper_id} - ci = RequestContext(request) - return my_render_to_response('exam/intro.html', context, - context_instance=ci) + return start(request, questionpaper_id) -def question(request, q_id, questionpaper_id): +def question(request, q_id, questionpaper_id, success_msg=None): """Check the credentials of the user and start the exam.""" user = request.user @@ -647,36 +687,45 @@ def question(request, q_id, questionpaper_id): q = get_object_or_404(Question, pk=q_id) try: q_paper = QuestionPaper.objects.get(id=questionpaper_id) - paper = AnswerPaper.objects.get(\ - user=request.user, question_paper=q_paper) + paper = AnswerPaper.objects.get( + user=request.user, question_paper=q_paper) except AnswerPaper.DoesNotExist: return my_redirect('/exam/start/') if not paper.question_paper.quiz.active: - return complete(request, reason='The quiz has been deactivated!') - + reason = 'The quiz has been deactivated!' + return complete(request, reason, questionpaper_id) + #if new: + # paper.start_time = datetime.datetime.now() + # paper.end_time = datetime.datetime.now() time_left = paper.time_left() if time_left == 0: return complete(request, reason='Your time is up!') quiz_name = paper.question_paper.quiz.description - context = {'question': q, 'paper': paper, 'user': user, - 'quiz_name': quiz_name, - 'time_left': time_left} + if success_msg is None: + context = {'question': q, 'paper': paper, 'user': user, + 'quiz_name': quiz_name, + 'time_left': time_left, } + else: + context = {'question': q, 'paper': paper, 'user': user, + 'quiz_name': quiz_name, + 'time_left': time_left, + 'success_msg': success_msg} ci = RequestContext(request) - return my_render_to_response('exam/question.html', context, - context_instance=ci) + return my_render_to_response('exam/question.html', context, + context_instance=ci) -def show_question(request, q_id, questionpaper_id): +def show_question(request, q_id, questionpaper_id, success_msg=None): """Show a question if possible.""" if len(q_id) == 0: msg = 'Congratulations! You have successfully completed the quiz.' - return complete(request, msg) + return complete(request, msg, questionpaper_id) else: - return question(request, q_id, questionpaper_id) + return question(request, q_id, questionpaper_id, success_msg) def check(request, q_id, questionpaper_id=None): - """Checks the answers of the user for particular question""" + """Checks the answers of the user for particular question""" user = request.user if not user.is_authenticated(): @@ -687,82 +736,114 @@ def check(request, q_id, questionpaper_id=None): snippet_code = request.POST.get('snippet') user_answer = request.POST.get('answer') skip = request.POST.get('skip', None) + success_msg = False + success = True if skip is not None: next_q = paper.skip() return show_question(request, next_q, questionpaper_id) - + if question.type == 'mcq': # Add the answer submitted, regardless of it being correct or not. - new_answer = Answer(question=question, answer=user_answer, - correct=False) + if user_answer is not None: + new_answer = Answer(question=question, answer=user_answer, + correct=False) + new_answer.save() + paper.answers.add(new_answer) else: - # Add the answer submitted with the Snippet code (correct or incorrect) + """Add the answer submitted with the Snippet code, + regardless of it being correct or not.""" answer_check = snippet_code + "\n" + user_answer new_answer = Answer(question=question, answer=answer_check, correct=False) - - new_answer.save() - paper.answers.add(new_answer) + new_answer.save() + paper.answers.add(new_answer) # 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 question.type == 'mcq': - success = True # Only one attempt allowed for MCQ's. - if user_answer.strip() == question.test.strip(): - new_answer.correct = True - new_answer.marks = question.points - new_answer.error = 'Correct answer' - else: - new_answer.error = 'Incorrect answer' + if user_answer is not None: + success = True # Only one attempt allowed for MCQ's. + if user_answer.strip() == question.test.strip(): + new_answer.correct = True + new_answer.marks = question.points + new_answer.error = 'Correct answer' + success_msg = True + else: + new_answer.error = 'Incorrect answer' + new_answer.save() else: user_dir = get_user_dir(user) - success, err_msg = code_server.run_code(answer_check, question.test, + success, err_msg = code_server.run_code(answer_check, question.test, user_dir, question.type) new_answer.error = err_msg if success: # Note the success and save it along with the marks. new_answer.correct = success new_answer.marks = question.points + success_msg = True + new_answer.save() - new_answer.save() - + time_left = paper.time_left() if not success: # Should only happen for non-mcq questions. - time_left = paper.time_left() if time_left == 0: - return complete(request, reason='Your time is up!') + reason = 'Your time is up!' + return complete(request, reason, questionpaper_id) if not paper.question_paper.quiz.active: - return complete(request, reason='The quiz has been deactivated!') + reason = 'The quiz has been deactivated!' + return complete(request, reason, questionpaper_id) context = {'question': question, 'error_message': err_msg, 'paper': paper, 'last_attempt': user_answer, 'quiz_name': paper.question_paper.quiz.description, 'time_left': time_left} ci = RequestContext(request) - return my_render_to_response('exam/question.html', context, + return my_render_to_response('exam/question.html', context, context_instance=ci) else: - next_q = paper.completed_question(question.id) - return show_question(request, next_q, questionpaper_id) + if time_left <= 0: + reason = 'Your time is up!' + return complete(request, reason, questionpaper_id) + else: + next_q = paper.completed_question(question.id) + return show_question(request, next_q, + questionpaper_id, success_msg) -def quit(request, answerpaper_id=None): +def quit(request, questionpaper_id=None): """Show the quit page when the user logs out.""" - context = {'id': answerpaper_id} + context = {'id': questionpaper_id} return my_render_to_response('exam/quit.html', context, - context_instance=RequestContext(request)) + context_instance=RequestContext(request)) -def complete(request, reason=None, answerpaper_id=None): +def complete(request, reason=None, questionpaper_id=None): """Show a page to inform user that the quiz has been compeleted.""" user = request.user - - if answerpaper_id is None: + if questionpaper_id is None: logout(request) - context = {'message': "You are successfully Logged out."} + message = reason or "You are successfully logged out." + context = {'message': message} return my_render_to_response('exam/complete.html', context) + else: + q_paper = QuestionPaper.objects.get(id=questionpaper_id) + paper = AnswerPaper.objects.get(user=user, question_paper=q_paper) + obt_marks = paper.get_total_marks() + tot_marks = paper.question_paper.total_marks + if obt_marks == paper.question_paper.total_marks: + context = {'message': "Hurray ! You did an excellent job.\ + you answered all the questions correctly.\ + You have been logged out successfully,\ + Thank You !"} + logout(request) + return my_render_to_response('exam/complete.html', context) + else: + message = reason or "You are successfully logged out" + context = {'message': message} + logout(request) + return my_render_to_response('exam/complete.html', context) no = False message = reason or 'The quiz has been completed. Thank you.' if user.groups.filter(name='moderator').count() > 0: @@ -779,33 +860,34 @@ def complete(request, reason=None, answerpaper_id=None): return my_redirect('/exam/') -def monitor(request, quiz_id=None): +def monitor(request, questionpaper_id=None): """Monitor the progress of the papers taken so far.""" user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page!') - if quiz_id is None: + if questionpaper_id is None: q_paper = QuestionPaper.objects.all() - context = {'papers': [], - 'quiz': None, + context = {'papers': [], + 'quiz': None, 'quizzes': q_paper} return my_render_to_response('exam/monitor.html', context, - context_instance=RequestContext(request)) + context_instance=ci) # quiz_id is not None. try: - quiz = QuestionPaper.objects.get(id=quiz_id) + q_paper = QuestionPaper.objects.get(id=questionpaper_id) except QuestionPaper.DoesNotExist: papers = [] - quiz = None + q_paper = None else: - papers = AnswerPaper.objects.all().annotate( - total=Sum('answers__marks')).order_by('-total') + papers = AnswerPaper.objects.filter(question_paper=q_paper).annotate( + total=Sum('answers__marks')).order_by('-total') - context = {'papers': papers, 'quiz': quiz, 'quizzes': None} + context = {'papers': papers, 'quiz': q_paper, 'quizzes': None} return my_render_to_response('exam/monitor.html', context, - context_instance=RequestContext(request)) + context_instance=ci) def get_user_data(username): @@ -823,7 +905,7 @@ def get_user_data(username): profile = None data['user'] = user data['profile'] = profile - data['papers'] = papers + data['papers'] = papers return data @@ -837,7 +919,7 @@ def show_all_users(request): questionpaper = AnswerPaper.objects.all() context = {'question': questionpaper} return my_render_to_response('exam/showusers.html', context, - context_instance=RequestContext(request)) + context_instance=RequestContext(request)) def show_all_quiz(request): @@ -845,6 +927,7 @@ def show_all_quiz(request): that are currently in the database.""" user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404('You are not allowed to view this page !') @@ -853,20 +936,20 @@ def show_all_quiz(request): if data is None: quizzes = Quiz.objects.all() - context = {'papers': [], - 'quiz': None, - 'quizzes': quizzes} + context = {'papers': [], + 'quiz': None, + 'quizzes': quizzes} return my_render_to_response('exam/show_quiz.html', context, - context_instance=RequestContext(request)) + context_instance=ci) else: for i in data: quiz = Quiz.objects.get(id=i).delete() quizzes = Quiz.objects.all() - context = {'papers': [], - 'quiz': None, - 'quizzes': quizzes} + context = {'papers': [], + 'quiz': None, + 'quizzes': quizzes} return my_render_to_response('exam/show_quiz.html', context, - context_instance=RequestContext(request)) + context_instance=ci) elif request.method == 'POST' and request.POST.get('edit') == 'edit': data = request.POST.getlist('quiz') @@ -888,21 +971,22 @@ def show_all_quiz(request): form.initial['tags'] = initial_tags forms.append(form) return my_render_to_response('exam/edit_quiz.html', - {'forms': forms, 'data': data}, - context_instance=RequestContext(request)) + {'forms': forms, 'data': data}, + context_instance=ci) else: quizzes = Quiz.objects.all() - context = {'papers': [], - 'quiz': None, + context = {'papers': [], + 'quiz': None, 'quizzes': quizzes} return my_render_to_response('exam/show_quiz.html', context, - context_instance=RequestContext(request)) + context_instance=ci) def show_all_questions(request): """Show a list of all the questions currently in the databse.""" user = request.user + ci = RequestContext(request) if not user.is_authenticated() or not is_moderator(user): raise Http404("You are not allowed to view this page !") @@ -911,19 +995,19 @@ def show_all_questions(request): if data is None: questions = Question.objects.all() context = {'papers': [], - 'question': None, - 'questions': questions} + 'question': None, + 'questions': questions} return my_render_to_response('exam/showquestions.html', context, - context_instance=RequestContext(request)) + context_instance=ci) else: for i in data: question = Question.objects.get(id=i).delete() questions = Question.objects.all() context = {'papers': [], - 'question': None, - 'questions': questions} + 'question': None, + 'questions': questions} return my_render_to_response('exam/showquestions.html', context, - context_instance=RequestContext(request)) + context_instance=ci) elif request.method == 'POST' and request.POST.get('edit') == 'edit': data = request.POST.getlist('question') @@ -938,6 +1022,7 @@ def show_all_questions(request): form.initial['options'] = d.options form.initial['type'] = d.type form.initial['active'] = d.active + form.initial['snippet'] = d.snippet form_tags = d.tags.all() form_tags_split = form_tags.values('name') initial_tags = "" @@ -948,15 +1033,15 @@ def show_all_questions(request): form.initial['tags'] = initial_tags forms.append(form) return my_render_to_response('exam/edit_question.html', - {'forms': forms, 'data': data}, - context_instance=RequestContext(request)) + {'forms': forms, 'data': data}, + context_instance=ci) else: questions = Question.objects.all() context = {'papers': [], - 'question': None, - 'questions': questions} + 'question': None, + 'questions': questions} return my_render_to_response('exam/showquestions.html', context, - context_instance=RequestContext(request)) + context_instance=ci) def user_data(request, username): @@ -978,6 +1063,7 @@ def grade_user(request, username): and update all their marks and also give comments for each paper. """ current_user = request.user + 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!') @@ -990,14 +1076,14 @@ def grade_user(request, username): last_ans = answers[-1] last_ans.marks = marks last_ans.save() - paper.comments = request.POST.get(\ - 'comments_%d' % paper.question_paper.id) + paper.comments = request.POST.get( + 'comments_%d' % paper.question_paper.id) paper.save() context = {'data': data} return my_render_to_response('exam/user_data.html', context, - context_instance=RequestContext(request)) + context_instance=ci) else: context = {'data': data} return my_render_to_response('exam/grade_user.html', context, - context_instance=RequestContext(request)) + context_instance=ci) |