def post(self, request, username_or_email):
"""Allows support staff to alter a user's enrollment."""
try:
user = User.objects.get(
Q(username=username_or_email) | Q(email=username_or_email))
course_id = request.data['course_id']
course_key = CourseKey.from_string(course_id)
old_mode = request.data['old_mode']
new_mode = request.data['new_mode']
reason = request.data['reason']
enrollment = CourseEnrollment.objects.get(user=user,
course_id=course_key)
if enrollment.mode != old_mode:
return HttpResponseBadRequest(
'User {username} is not enrolled with mode {old_mode}.'.
format(username=user.username, old_mode=old_mode))
except KeyError as err:
return HttpResponseBadRequest('The field {} is required.'.format(
str(err)))
except InvalidKeyError:
return HttpResponseBadRequest('Could not parse course key.')
except (CourseEnrollment.DoesNotExist, User.DoesNotExist):
return HttpResponseBadRequest(
'Could not find enrollment for user {username} in course {course}.'
.format(username=username_or_email, course=str(course_key)))
try:
# Wrapped in a transaction so that we can be sure the
# ManualEnrollmentAudit record is always created correctly.
with transaction.atomic():
update_enrollment(user.username,
course_id,
mode=new_mode,
include_expired=True)
manual_enrollment = ManualEnrollmentAudit.create_manual_enrollment_audit(
request.user,
enrollment.user.email,
ENROLLED_TO_ENROLLED,
reason=reason,
enrollment=enrollment)
if new_mode == CourseMode.CREDIT_MODE:
provider_ids = get_credit_provider_attribute_values(
course_key, 'id')
credit_provider_attr = {
'namespace': 'credit',
'name': 'provider_id',
'value': provider_ids[0],
}
CourseEnrollmentAttribute.add_enrollment_attr(
enrollment=enrollment,
data_list=[credit_provider_attr])
entitlement = CourseEntitlement.get_fulfillable_entitlement_for_user_course_run(
user=user, course_run_key=course_id)
if entitlement is not None and entitlement.mode == new_mode:
entitlement.set_enrollment(
CourseEnrollment.get_enrollment(user, course_id))
return JsonResponse(
ManualEnrollmentSerializer(
instance=manual_enrollment).data)
except CourseModeNotFoundError as err:
return HttpResponseBadRequest(str(err))
def post(self, request, username_or_email):
"""
Allows support staff to create a user's enrollment.
"""
try:
course_id = request.data['course_id']
course_key = CourseKey.from_string(course_id)
mode = request.data['mode']
reason = request.data['reason']
user = User.objects.get(
Q(username=username_or_email) | Q(email=username_or_email))
except KeyError as err:
return HttpResponseBadRequest(f'The field {str(err)} is required.')
except InvalidKeyError:
return HttpResponseBadRequest('Could not parse course key.')
except User.DoesNotExist:
return HttpResponseBadRequest(
'Could not find user {username}.'.format(
username=username_or_email))
enrollment = CourseEnrollment.get_enrollment(user=user,
course_key=course_key)
if enrollment is not None:
return HttpResponseBadRequest(
f'The user {str(username_or_email)} is already enrolled in {str(course_id)}.'
)
enrollment_modes = [
enrollment_mode['slug']
for enrollment_mode in self.get_course_modes(course_key)
]
if mode not in enrollment_modes:
return HttpResponseBadRequest(
f'{str(mode)} is not a valid mode for {str(course_id)}. '
f'Possible valid modes are {str(enrollment_modes)}')
enrollment = CourseEnrollment.enroll(user=user,
course_key=course_key,
mode=mode)
# Wrapped in a transaction so that we can be sure the
# ManualEnrollmentAudit record is always created correctly.
with transaction.atomic():
manual_enrollment = ManualEnrollmentAudit.create_manual_enrollment_audit(
request.user,
enrollment.user.email,
UNENROLLED_TO_ENROLLED,
reason=reason,
enrollment=enrollment)
return JsonResponse(
ManualEnrollmentSerializer(instance=manual_enrollment).data)
def post(self, request, username_or_email):
"""Allows support staff to alter a user's enrollment."""
try:
user = User.objects.get(
Q(username=username_or_email) | Q(email=username_or_email))
course_id = request.data['course_id']
course_key = CourseKey.from_string(course_id)
old_mode = request.data['old_mode']
new_mode = request.data['new_mode']
reason = request.data['reason']
enrollment = CourseEnrollment.objects.get(user=user,
course_id=course_key)
if enrollment.mode != old_mode:
return HttpResponseBadRequest(
u'User {username} is not enrolled with mode {old_mode}.'.
format(username=user.username, old_mode=old_mode))
if new_mode == CourseMode.CREDIT_MODE:
return HttpResponseBadRequest(
u'Enrollment cannot be changed to credit mode.')
except KeyError as err:
return HttpResponseBadRequest(u'The field {} is required.'.format(
text_type(err)))
except InvalidKeyError:
return HttpResponseBadRequest(u'Could not parse course key.')
except (CourseEnrollment.DoesNotExist, User.DoesNotExist):
return HttpResponseBadRequest(
u'Could not find enrollment for user {username} in course {course}.'
.format(username=username_or_email,
course=unicode(course_key)))
try:
# Wrapped in a transaction so that we can be sure the
# ManualEnrollmentAudit record is always created correctly.
with transaction.atomic():
update_enrollment(user.username,
course_id,
mode=new_mode,
include_expired=True)
manual_enrollment = ManualEnrollmentAudit.create_manual_enrollment_audit(
request.user,
enrollment.user.email,
ENROLLED_TO_ENROLLED,
reason=reason,
enrollment=enrollment)
return JsonResponse(
ManualEnrollmentSerializer(
instance=manual_enrollment).data)
except CourseModeNotFoundError as err:
return HttpResponseBadRequest(text_type(err))
def manual_enrollment_data(enrollment_data, course_key):
"""
Returns serialized information about the manual enrollment
belonging to this enrollment, if it exists.
Args:
enrollment_data (dict): Representation of a single course enrollment.
course_key (CourseKey): The course for this enrollment.
Returns:
None: If no manual enrollment change has been made.
dict: Serialization of the latest manual enrollment change.
"""
user = User.objects.get(username=enrollment_data['user'])
enrollment = CourseEnrollment.get_enrollment(user, course_key)
manual_enrollment_audit = ManualEnrollmentAudit.get_manual_enrollment(enrollment)
if manual_enrollment_audit is None:
return {}
return ManualEnrollmentSerializer(instance=manual_enrollment_audit).data