diff options
Diffstat (limited to 'testapp/exam/models.py')
| -rw-r--r-- | testapp/exam/models.py | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/testapp/exam/models.py b/testapp/exam/models.py index 196ee73..24ec10b 100644 --- a/testapp/exam/models.py +++ b/testapp/exam/models.py @@ -30,7 +30,20 @@ question_types = ( ("mcq", "Multiple Choice"), ("mcc", "Multiple Correct Choices"), ("code", "Code"), + ("upload", "Assignment Upload"), ) +attempts = [(i, i) for i in range(1, 6)] +attempts.append((-1, 'Infinite')) +days_between_attempts = ((j, j) for j in range(401)) + +test_status = ( + ('inprogress', 'Inprogress'), + ('completed', 'Completed'), + ) + + +def get_assignment_dir(instance, filename): + return '%s/%s' % (instance.user.roll_number, instance.assignmentQuestion.id) ############################################################################### @@ -125,6 +138,12 @@ class Quiz(models.Model): # Programming language for a quiz language = models.CharField(max_length=20, choices=languages) + # Number of attempts for the quiz + attempts_allowed = models.IntegerField(default=1, choices=attempts) + + time_between_attempts = models.IntegerField("Number of Days",\ + choices=days_between_attempts) + class Meta: verbose_name_plural = "Quizzes" @@ -171,9 +190,9 @@ class QuestionPaper(models.Model): questions += question_set.get_random_questions() return questions - def make_answerpaper(self, user, ip): + def make_answerpaper(self, user, ip, attempt_no): """Creates an answer paper for the user to attempt the quiz""" - ans_paper = AnswerPaper(user=user, profile=user.profile, user_ip=ip) + ans_paper = AnswerPaper(user=user, user_ip=ip, attempt_number=attempt_no) ans_paper.start_time = datetime.datetime.now() ans_paper.end_time = ans_paper.start_time \ + datetime.timedelta(minutes=self.quiz.duration) @@ -214,10 +233,6 @@ class AnswerPaper(models.Model): # The user taking this question paper. user = models.ForeignKey(User) - # The user's profile, we store a reference to make it easier to access the - # data. - profile = models.ForeignKey(Profile) - # All questions that remain to be attempted for a particular Student # (a list of ids separated by '|') questions = models.CharField(max_length=128) @@ -225,6 +240,9 @@ class AnswerPaper(models.Model): # The Quiz to which this question paper is attached to. question_paper = models.ForeignKey(QuestionPaper) + # The attempt number for the question paper. + attempt_number = models.IntegerField() + # The time when this paper was started by the user. start_time = models.DateTimeField() @@ -252,6 +270,10 @@ class AnswerPaper(models.Model): # Result of the quiz, True if student passes the exam. passed = models.NullBooleanField() + # Status of the quiz attempt + status = models.CharField(max_length=20, choices=test_status,\ + default='inprogress') + def current_question(self): """Returns the current active question to display.""" qs = self.questions.split('|') @@ -337,12 +359,16 @@ class AnswerPaper(models.Model): Checks whether student passed or failed, as per the quiz passing criteria. """ - if self.percent is not None: + if self.percent is not None: if self.percent >= self.question_paper.quiz.pass_criteria: self.passed = True else: self.passed = False + def update_status(self): + """ Sets status to completed """ + self.status = 'completed' + def get_question_answers(self): """ Return a dictionary with keys as questions and a list of the @@ -360,3 +386,10 @@ class AnswerPaper(models.Model): def __unicode__(self): u = self.user return u'Question paper for {0} {1}'.format(u.first_name, u.last_name) + + +############################################################################### +class AssignmentUpload(models.Model): + user = models.ForeignKey(Profile) + assignmentQuestion = models.ForeignKey(Question) + assignmentFile = models.FileField(upload_to=get_assignment_dir) |