def _enroll_entitlement(self, entitlement, course_run_key, user):
"""
Internal method to handle the details of enrolling a User in a Course Run.
Returns a response object is there is an error or exception, None otherwise
"""
try:
unexpired_paid_modes = [
mode.slug
for mode in CourseMode.paid_modes_for_course(course_run_key)
]
can_upgrade = unexpired_paid_modes and entitlement.mode in unexpired_paid_modes
enrollment = CourseEnrollment.enroll(user=user,
course_key=course_run_key,
mode=entitlement.mode,
check_access=True,
can_upgrade=can_upgrade)
except AlreadyEnrolledError:
enrollment = CourseEnrollment.get_enrollment(user, course_run_key)
if enrollment.mode == entitlement.mode:
entitlement.set_enrollment(enrollment)
elif enrollment.mode not in unexpired_paid_modes:
enrollment.update_enrollment(mode=entitlement.mode)
entitlement.set_enrollment(enrollment)
# Else the User is already enrolled in another paid Mode and we should
# not do anything else related to Entitlements.
except CourseEnrollmentException:
message = (
'Course Entitlement Enroll for {username} failed for course: {course_id}, '
'mode: {mode}, and entitlement: {entitlement}').format(
username=user.username,
course_id=course_run_key,
mode=entitlement.mode,
entitlement=entitlement.uuid)
return Response(status=status.HTTP_400_BAD_REQUEST,
data={'message': message})
entitlement.set_enrollment(enrollment)
return None
def instructor_dashboard_2(request, course_id): # lint-amnesty, pylint: disable=too-many-statements
""" Display the instructor dashboard for a course. """
try:
course_key = CourseKey.from_string(course_id)
except InvalidKeyError:
log.error(
"Unable to find course with course key %s while loading the Instructor Dashboard.",
course_id)
return HttpResponseServerError()
course = get_course_by_id(course_key, depth=0)
access = {
'admin':
request.user.is_staff,
'instructor':
bool(has_access(request.user, 'instructor', course)),
'finance_admin':
CourseFinanceAdminRole(course_key).has_user(request.user),
'sales_admin':
CourseSalesAdminRole(course_key).has_user(request.user),
'staff':
bool(has_access(request.user, 'staff', course)),
'forum_admin':
has_forum_access(request.user, course_key, FORUM_ROLE_ADMINISTRATOR),
'data_researcher':
request.user.has_perm(permissions.CAN_RESEARCH, course_key),
}
if not request.user.has_perm(permissions.VIEW_DASHBOARD, course_key):
raise Http404()
is_white_label = CourseMode.is_white_label(course_key) # lint-amnesty, pylint: disable=unused-variable
reports_enabled = configuration_helpers.get_value('SHOW_ECOMMERCE_REPORTS',
False) # lint-amnesty, pylint: disable=unused-variable
sections = []
if access['staff']:
sections.extend([
_section_course_info(course, access),
_section_membership(course, access),
_section_cohort_management(course, access),
_section_discussions_management(course, access),
_section_student_admin(course, access),
])
if access['data_researcher']:
sections.append(_section_data_download(course, access))
analytics_dashboard_message = None
if show_analytics_dashboard_message(course_key) and (access['staff'] or
access['instructor']):
# Construct a URL to the external analytics dashboard
analytics_dashboard_url = '{}/courses/{}'.format(
settings.ANALYTICS_DASHBOARD_URL, str(course_key))
link_start = HTML("<a href=\"{}\" rel=\"noopener\" target=\"_blank\">"
).format(analytics_dashboard_url)
analytics_dashboard_message = _(
"To gain insights into student enrollment and participation {link_start}"
"visit {analytics_dashboard_name}, our new course analytics product{link_end}."
)
analytics_dashboard_message = Text(analytics_dashboard_message).format(
link_start=link_start,
link_end=HTML("</a>"),
analytics_dashboard_name=settings.ANALYTICS_DASHBOARD_NAME)
# Temporarily show the "Analytics" section until we have a better way of linking to Insights
sections.append(_section_analytics(course, access))
# Check if there is corresponding entry in the CourseMode Table related to the Instructor Dashboard course
course_mode_has_price = False # lint-amnesty, pylint: disable=unused-variable
paid_modes = CourseMode.paid_modes_for_course(course_key)
if len(paid_modes) == 1:
course_mode_has_price = True
elif len(paid_modes) > 1:
log.error(
"Course %s has %s course modes with payment options. Course must only have "
"one paid course mode to enable eCommerce options.",
str(course_key), len(paid_modes))
if access['instructor'] and is_enabled_for_course(course_key):
sections.insert(3, _section_extensions(course))
# Gate access to course email by feature flag & by course-specific authorization
if is_bulk_email_feature_enabled(course_key) and (access['staff']
or access['instructor']):
sections.append(_section_send_email(course, access))
# Gate access to Special Exam tab depending if either timed exams or proctored exams
# are enabled in the course
user_has_access = any([
request.user.is_staff,
CourseStaffRole(course_key).has_user(request.user),
CourseInstructorRole(course_key).has_user(request.user)
])
course_has_special_exams = course.enable_proctored_exams or course.enable_timed_exams
can_see_special_exams = course_has_special_exams and user_has_access and settings.FEATURES.get(
'ENABLE_SPECIAL_EXAMS', False)
if can_see_special_exams:
sections.append(_section_special_exams(course, access))
# Certificates panel
# This is used to generate example certificates
# and enable self-generated certificates for a course.
# Note: This is hidden for all CCXs
certs_enabled = CertificateGenerationConfiguration.current(
).enabled and not hasattr(course_key, 'ccx')
if certs_enabled and access['admin']:
sections.append(_section_certificates(course))
openassessment_blocks = modulestore().get_items(
course_key, qualifiers={'category': 'openassessment'})
# filter out orphaned openassessment blocks
openassessment_blocks = [
block for block in openassessment_blocks if block.parent is not None
]
if len(openassessment_blocks) > 0 and access['staff']:
sections.append(
_section_open_response_assessment(request, course,
openassessment_blocks, access))
disable_buttons = not CourseEnrollment.objects.is_small_course(course_key)
certificate_white_list = CertificateWhitelist.get_certificate_white_list(
course_key)
generate_certificate_exceptions_url = reverse(
'generate_certificate_exceptions',
kwargs={
'course_id': str(course_key),
'generate_for': ''
})
generate_bulk_certificate_exceptions_url = reverse(
'generate_bulk_certificate_exceptions',
kwargs={'course_id': str(course_key)})
certificate_exception_view_url = reverse(
'certificate_exception_view', kwargs={'course_id': str(course_key)})
certificate_invalidation_view_url = reverse(
'certificate_invalidation_view', kwargs={'course_id': str(course_key)})
certificate_invalidations = CertificateInvalidation.get_certificate_invalidations(
course_key)
context = {
'course':
course,
'studio_url':
get_studio_url(course, 'course'),
'sections':
sections,
'disable_buttons':
disable_buttons,
'analytics_dashboard_message':
analytics_dashboard_message,
'certificate_white_list':
certificate_white_list,
'certificate_invalidations':
certificate_invalidations,
'generate_certificate_exceptions_url':
generate_certificate_exceptions_url,
'generate_bulk_certificate_exceptions_url':
generate_bulk_certificate_exceptions_url,
'certificate_exception_view_url':
certificate_exception_view_url,
'certificate_invalidation_view_url':
certificate_invalidation_view_url,
'xqa_server':
settings.FEATURES.get('XQA_SERVER', "http://your_xqa_server.com"),
}
return render_to_response(
'instructor/instructor_dashboard_2/instructor_dashboard_2.html',
context)
def create_order(request):
"""
This endpoint is named 'create_order' for backward compatibility, but its
actual use is to add a single product to the user's cart and request
immediate checkout.
"""
course_id = request.POST['course_id']
course_id = CourseKey.from_string(course_id)
donation_for_course = request.session.get('donation_for_course', {})
contribution = request.POST.get(
"contribution", donation_for_course.get(six.text_type(course_id), 0))
try:
amount = decimal.Decimal(contribution).quantize(
decimal.Decimal('.01'), rounding=decimal.ROUND_DOWN)
except decimal.InvalidOperation:
return HttpResponseBadRequest(_("Selected price is not valid number."))
current_mode = None
sku = request.POST.get('sku', None)
if sku:
try:
current_mode = CourseMode.objects.get(sku=sku)
except CourseMode.DoesNotExist:
log.exception(u'Failed to find CourseMode with SKU [%s].', sku)
if not current_mode:
# Check if there are more than 1 paid(mode with min_price>0 e.g verified/professional/no-id-professional) modes
# for course exist then choose the first one
paid_modes = CourseMode.paid_modes_for_course(course_id)
if paid_modes:
if len(paid_modes) > 1:
log.warning(
u"Multiple paid course modes found for course '%s' for create order request",
course_id)
current_mode = paid_modes[0]
# Make sure this course has a paid mode
if not current_mode:
log.warning(
u"Create order requested for course '%s' without a paid mode.",
course_id)
return HttpResponseBadRequest(
_("This course doesn't support paid certificates"))
if CourseMode.is_professional_mode(current_mode):
amount = current_mode.min_price
if amount < current_mode.min_price:
return HttpResponseBadRequest(
_("No selected price or selected price is below minimum."))
# if request.POST doesn't contain 'processor' then the service's default payment processor will be used.
payment_data = checkout_with_ecommerce_service(
request.user, course_id, current_mode, request.POST.get('processor'))
if 'processor' not in request.POST:
# (XCOM-214) To be removed after release.
# the absence of this key in the POST payload indicates that the request was initiated from
# a stale js client, which expects a response containing only the 'payment_form_data' part of
# the payment data result.
payment_data = payment_data['payment_form_data']
return JsonResponse(payment_data)
