def test_any_unfulfilled_milestones(self):
"""
Tests any_unfulfilled_milestones for invalid arguments with
the app enabled
"""
with self.assertRaises(InvalidCourseKeyException):
milestones_helpers.any_unfulfilled_milestones(None, self.user)
with self.assertRaises(InvalidUserException):
milestones_helpers.any_unfulfilled_milestones(self.course.id, None)
def test_any_unfulfilled_milestones(self):
"""
Tests any_unfulfilled_milestones for invalid arguments with
the app enabled
"""
with self.assertRaises(InvalidCourseKeyException):
milestones_helpers.any_unfulfilled_milestones(None, self.user)
with self.assertRaises(InvalidUserException):
milestones_helpers.any_unfulfilled_milestones(self.course.id, None)
def _wrapper(self, request, *args, **kwargs):
"""
Expects kwargs to contain 'course_id'.
Passes the course descriptor to the given decorated function.
Raises 404 if access to course is disallowed.
"""
course_id = CourseKey.from_string(kwargs.pop('course_id'))
with modulestore().bulk_operations(course_id):
try:
course = get_course_with_access(request.user,
access_action,
course_id,
depth=depth)
except Http404:
# any_unfulfilled_milestones called a second time since has_access returns a bool
if check_for_milestones and any_unfulfilled_milestones(
course_id, request.user.id):
message = {
"developer_message":
"Cannot access content with unfulfilled "
"pre-requisites or unpassed entrance exam."
}
return response.Response(
data=message, status=status.HTTP_204_NO_CONTENT)
else:
raise
return func(self, request, course=course, *args, **kwargs)
def _wrapper(self, request, *args, **kwargs):
"""
Expects kwargs to contain 'course_id'.
Passes the course descriptor to the given decorated function.
Raises 404 if access to course is disallowed.
"""
course_id = CourseKey.from_string(kwargs.pop('course_id'))
with modulestore().bulk_operations(course_id):
try:
course = get_course_with_access(
request.user,
access_action,
course_id,
depth=depth
)
except Http404:
# any_unfulfilled_milestones called a second time since has_access returns a bool
if check_for_milestones and any_unfulfilled_milestones(course_id, request.user.id):
message = {
"developer_message": "Cannot access content with unfulfilled "
"pre-requisites or unpassed entrance exam."
}
return response.Response(data=message, status=status.HTTP_204_NO_CONTENT)
else:
raise
return func(self, request, course=course, *args, **kwargs)
def _has_fulfilled_all_milestones(user, course_id):
"""
Returns whether the given user has fulfilled all milestones for the
given course.
Arguments:
course_id: ID of the course to check
user_id: ID of the user to check
"""
return MilestoneAccessError() if any_unfulfilled_milestones(course_id, user.id) else ACCESS_GRANTED
def can_load_mobile_no_enroll_check():
"""
Can this enrolled user access this course from a mobile device?
Note: does not check for enrollment since it is assumed the caller has done so.
"""
return (
# check start date
can_load() and
# check mobile_available flag
is_mobile_available_for_user(user, course) and
# check staff access, if not then check for unfulfilled milestones
(_has_staff_access_to_descriptor(user, course, course.id)
or not any_unfulfilled_milestones(course.id, user.id)))
def can_load_mobile():
"""
Can this user access this course from a mobile device?
"""
return (
# check start date
can_load() and
# check mobile_available flag
is_mobile_available_for_user(user, course) and (
# either is a staff user or
_has_staff_access_to_descriptor(user, course, course.id) or
# check for unfulfilled milestones
not any_unfulfilled_milestones(course.id, user.id)))
def can_load_mobile():
"""
Can this user access this course from a mobile device?
"""
return (
# check start date
can_load() and
# check mobile_available flag
is_mobile_available_for_user(user, course) and
(
# either is a staff user or
_has_staff_access_to_descriptor(user, course, course.id) or
# check for unfulfilled milestones
not any_unfulfilled_milestones(course.id, user.id)
)
)
def can_load_mobile_no_enroll_check():
"""
Can this enrolled user access this course from a mobile device?
Note: does not check for enrollment since it is assumed the caller has done so.
"""
return (
# check start date
can_load() and
# check mobile_available flag
is_mobile_available_for_user(user, course) and
# check staff access, if not then check for unfulfilled milestones
(
_has_staff_access_to_descriptor(user, course, course.id) or
not any_unfulfilled_milestones(course.id, user.id)
)
)
def _can_load_course_on_mobile(user, course):
"""
Checks if a user can view the given course on a mobile device.
This function only checks mobile-specific access restrictions. Other access
restrictions such as start date and the .visible_to_staff_only flag must
be checked by callers in *addition* to the return value of this function.
Arguments:
user (User): the user whose course access we are checking.
course (CourseDescriptor|CourseOverview): the course for which we are
checking access.
Returns:
bool: whether the course can be accessed on mobile.
"""
return is_mobile_available_for_user(user, course) and (
_has_staff_access_to_descriptor(user, course, course.id) or not any_unfulfilled_milestones(course.id, user.id)
)
def _can_load_course_on_mobile(user, course):
"""
Checks if a user can view the given course on a mobile device.
This function only checks mobile-specific access restrictions. Other access
restrictions such as start date and the .visible_to_staff_only flag must
be checked by callers in *addition* to the return value of this function.
Arguments:
user (User): the user whose course access we are checking.
course (CourseDescriptor|CourseOverview): the course for which we are
checking access.
Returns:
bool: whether the course can be accessed on mobile.
"""
return (
is_mobile_available_for_user(user, course) and
(
_has_staff_access_to_descriptor(user, course, course.id) or
not any_unfulfilled_milestones(course.id, user.id)
)
)
