def as_context(self, student=None):
participants_count, max_participants = self.saturation_level
sub_name = self.subject.name
context = {
'title': sub_name,
'course_id': self.id,
'course': self,
'backurl': reverse('subject', args=[sub_name]),
'participants_count': participants_count,
'max_participants': max_participants,
'course_is_active': self.active,
'course_is_visible': self.visible,
}
if student:
student = get_user_information(student)
context['position_in_queue'] = self.position_in_queue(student)
context['is_subbed'] = student.course_set.filter(
id=self.id).exists()
if self.can_modify(student):
context['can_modify'] = True
context['is_teacher'] = self.is_teacher(student)
context['students'] = self.participants.all()
return context
def unenroll(self, student):
student = get_user_information(student)
if self._is_participant(student):
self.participants.remove(student)
else:
raise self.IsNotEnrolled
def unenroll(self, student):
student = get_user_information(student)
if self._is_participant(student):
self.participants.remove(student)
else:
raise self.IsNotEnrolled
def position_in_queue(self, student):
queue = list(self.get_queue())
if len(queue) == 0:
return 0
users = [p.participant for p in queue]
user = get_user_information(student)
if not user in users:
return 0
return users.index(user) + 1
def enroll(self, student):
student = get_user_information(student)
if self._is_participant(student):
raise self.IsEnrolled
elif not self.active:
raise self.IsInactive
elif self.saturated:
raise self.IsFull
elif self.is_archived():
raise self.IsArchived
else:
self.participants.add(student)
def enroll(self, student):
student = get_user_information(student)
if self._is_participant(student):
raise self.IsEnrolled
elif self.student_only and not student.is_student():
raise self.IsNoStudent
elif self.student_only and student.is_pending_student():
raise self.IsNoVerifiedStudent
elif not self.active:
raise self.IsInactive
elif self.saturated:
raise self.IsFull
else:
self.participants.add(student)
def enroll(self, student):
student = get_user_information(student)
if self._is_participant(student):
raise self.IsEnrolled
elif self.student_only and not student.is_student():
raise self.IsNoStudent
elif self.student_only and student.is_pending_student():
raise self.IsNoVerifiedStudent
elif not self.active:
raise self.IsInactive
elif self.saturated:
raise self.IsFull
elif self.is_archived():
raise self.IsArchived
else:
self.participants.add(student)
def enroll(self, student):
student = get_user_information(student)
if self._is_participant(student):
raise self.IsEnrolled
elif not self.active:
raise self.IsInactive
elif self.is_archived():
raise self.IsArchived
else:
if (self.participants.count()):
ticket_number = Participation.objects.filter(
course=self).reverse()[0].ticket_number + 1
else:
ticket_number = 1
Participation.objects.create(participant=student,
course=self,
ticket_number=ticket_number)
def as_context(self, student=None):
participants_count, max_participants = self.saturation_level
sub_name = self.subject.name
context = {
'title': sub_name,
'course_id': self.id,
'course': self,
'backurl': reverse('subject', args=[sub_name]),
'participants_count': participants_count,
'max_participants': max_participants,
'course_is_active': self.active,
}
if student:
student = get_user_information(student)
context['is_subbed'] = student.course_set.filter(id=self.id).exists()
context['is_verified_student'] = student.is_verified_student()
if self.is_teacher(student):
context['is_teacher'] = True
context['students'] = self.participants.all()
return context
def is_participant(self, student):
return self._is_participant(
get_user_information(student)) and not self.is_archived()
def _is_participant(self, student):
student = get_user_information(student)
return student in self.participants.all()
def is_participant(self, student):
return self._is_participant(get_user_information(student))
def _is_participant(self, student):
student = get_user_information(student)
return student in self.participants.all()