def add_course_requirements(self):
"""
Add requirements to course.
"""
requirements = ({
"namespace": "grade",
"name": "grade",
"display_name": "Grade",
"criteria": {
"min_grade": 0.8
}
}, {
"namespace": "new_grade",
"name": "new_grade",
"display_name": "new_grade",
"criteria": {
"min_grade": 0.8
},
})
for i, requirement in enumerate(requirements):
credit_requirement, _ = CreditRequirement.add_or_update_course_requirement(
self.credit_course, requirement, i)
CreditRequirementStatus.add_or_update_requirement_status(
self.old_username, credit_requirement, "satisfied",
{"final_grade": 0.95})
def add_course_requirements(self):
"""
Add requirements to course.
"""
requirements = (
{
"namespace": "grade",
"name": "grade",
"display_name": "Grade",
"criteria": {
"min_grade": 0.8
}
},
{
"namespace": "new_grade",
"name": "new_grade",
"display_name": "new_grade",
"criteria": {
"min_grade": 0.8
},
}
)
for i, requirement in enumerate(requirements):
credit_requirement, _ = CreditRequirement.add_or_update_course_requirement(
self.credit_course,
requirement,
i
)
CreditRequirementStatus.add_or_update_requirement_status(
self.old_username,
credit_requirement,
"satisfied",
{
"final_grade": 0.95
}
)
def set_credit_requirement_status(user,
course_key,
req_namespace,
req_name,
status="satisfied",
reason=None):
"""
Update the user's requirement status.
This will record whether the user satisfied or failed a particular requirement
in a course. If the user has satisfied all requirements, the user will be marked
as eligible for credit in the course.
Args:
user(User): User object to set credit requirement for.
course_key (CourseKey): Identifier for the course associated with the requirement.
req_namespace (str): Namespace of the requirement (e.g. "grade" or "reverification")
req_name (str): Name of the requirement (e.g. "grade" or the location of the ICRV XBlock)
Keyword Arguments:
status (str): Status of the requirement (either "satisfied" or "failed")
reason (dict): Reason of the status
"""
# Check whether user has credit eligible enrollment.
enrollment_mode, is_active = CourseEnrollment.enrollment_mode_for_user(
user, course_key)
has_credit_eligible_enrollment = (
CourseMode.is_credit_eligible_slug(enrollment_mode) and is_active)
# Refuse to set status of requirement if the user enrollment is not credit eligible.
if not has_credit_eligible_enrollment:
return
# Do not allow students who have requested credit to change their eligibility
if CreditRequest.get_user_request_status(user.username, course_key):
log.info(
u'Refusing to set status of requirement with namespace "%s" and name "%s" because the '
u'user "%s" has already requested credit for the course "%s".',
req_namespace, req_name, user.username, course_key)
return
# Do not allow a student who has earned eligibility to un-earn eligibility
eligible_before_update = CreditEligibility.is_user_eligible_for_credit(
course_key, user.username)
if eligible_before_update and status == 'failed':
log.info(
u'Refusing to set status of requirement with namespace "%s" and name "%s" to "failed" because the '
u'user "%s" is already eligible for credit in the course "%s".',
req_namespace, req_name, user.username, course_key)
return
# Retrieve all credit requirements for the course
# We retrieve all of them to avoid making a second query later when
# we need to check whether all requirements have been satisfied.
reqs = CreditRequirement.get_course_requirements(course_key)
# Find the requirement we're trying to set
req_to_update = next(
(req for req in reqs
if req.namespace == req_namespace and req.name == req_name), None)
# If we can't find the requirement, then the most likely explanation
# is that there was a lag updating the credit requirements after the course
# was published. We *could* attempt to create the requirement here,
# but that could cause serious performance issues if many users attempt to
# lock the row at the same time.
# Instead, we skip updating the requirement and log an error.
if req_to_update is None:
log.error(
(u'Could not update credit requirement in course "%s" '
u'with namespace "%s" and name "%s" '
u'because the requirement does not exist. '
u'The user "%s" should have had his/her status updated to "%s".'),
unicode(course_key), req_namespace, req_name, user.username,
status)
return
# Update the requirement status
CreditRequirementStatus.add_or_update_requirement_status(user.username,
req_to_update,
status=status,
reason=reason)
# If we're marking this requirement as "satisfied", there's a chance that the user has met all eligibility
# requirements, and should be notified. However, if the user was already eligible, do not send another notification.
if status == "satisfied" and not eligible_before_update:
is_eligible, eligibility_record_created = CreditEligibility.update_eligibility(
reqs, user.username, course_key)
if eligibility_record_created and is_eligible:
try:
send_credit_notifications(user.username, course_key)
except Exception: # pylint: disable=broad-except
log.exception("Error sending email")
def set_credit_requirement_status(username, course_key, req_namespace, req_name, status="satisfied", reason=None):
"""
Update the user's requirement status.
This will record whether the user satisfied or failed a particular requirement
in a course. If the user has satisfied all requirements, the user will be marked
as eligible for credit in the course.
Args:
username (str): Username of the user
course_key (CourseKey): Identifier for the course associated with the requirement.
req_namespace (str): Namespace of the requirement (e.g. "grade" or "reverification")
req_name (str): Name of the requirement (e.g. "grade" or the location of the ICRV XBlock)
Keyword Arguments:
status (str): Status of the requirement (either "satisfied" or "failed")
reason (dict): Reason of the status
Example:
>>> set_credit_requirement_status(
"staff",
CourseKey.from_string("course-v1-edX-DemoX-1T2015"),
"reverification",
"i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
status="satisfied",
reason={}
)
"""
# Check if we're already eligible for credit.
# If so, short-circuit this process.
if CreditEligibility.is_user_eligible_for_credit(course_key, username):
log.info(
u'Skipping update of credit requirement with namespace "%s" '
u'and name "%s" because the user "%s" is already eligible for credit '
u'in the course "%s".',
req_namespace, req_name, username, course_key
)
return
# Retrieve all credit requirements for the course
# We retrieve all of them to avoid making a second query later when
# we need to check whether all requirements have been satisfied.
reqs = CreditRequirement.get_course_requirements(course_key)
# Find the requirement we're trying to set
req_to_update = next((
req for req in reqs
if req.namespace == req_namespace and req.name == req_name
), None)
# If we can't find the requirement, then the most likely explanation
# is that there was a lag updating the credit requirements after the course
# was published. We *could* attempt to create the requirement here,
# but that could cause serious performance issues if many users attempt to
# lock the row at the same time.
# Instead, we skip updating the requirement and log an error.
if req_to_update is None:
log.error(
(
u'Could not update credit requirement in course "%s" '
u'with namespace "%s" and name "%s" '
u'because the requirement does not exist. '
u'The user "%s" should have had his/her status updated to "%s".'
),
unicode(course_key), req_namespace, req_name, username, status
)
return
# Update the requirement status
CreditRequirementStatus.add_or_update_requirement_status(
username, req_to_update, status=status, reason=reason
)
# If we're marking this requirement as "satisfied", there's a chance
# that the user has met all eligibility requirements.
if status == "satisfied":
is_eligible, eligibility_record_created = CreditEligibility.update_eligibility(reqs, username, course_key)
if eligibility_record_created and is_eligible:
try:
send_credit_notifications(username, course_key)
except Exception: # pylint: disable=broad-except
log.error("Error sending email")
def set_credit_requirement_status(user, course_key, req_namespace, req_name, status="satisfied", reason=None):
"""
Update the user's requirement status.
This will record whether the user satisfied or failed a particular requirement
in a course. If the user has satisfied all requirements, the user will be marked
as eligible for credit in the course.
Args:
user(User): User object to set credit requirement for.
course_key (CourseKey): Identifier for the course associated with the requirement.
req_namespace (str): Namespace of the requirement (e.g. "grade" or "reverification")
req_name (str): Name of the requirement (e.g. "grade" or the location of the ICRV XBlock)
Keyword Arguments:
status (str): Status of the requirement (either "satisfied" or "failed")
reason (dict): Reason of the status
"""
# Check whether user has credit eligible enrollment.
enrollment_mode, is_active = CourseEnrollment.enrollment_mode_for_user(user, course_key)
has_credit_eligible_enrollment = (CourseMode.is_credit_eligible_slug(enrollment_mode) and is_active)
# Refuse to set status of requirement if the user enrollment is not credit eligible.
if not has_credit_eligible_enrollment:
return
# Do not allow students who have requested credit to change their eligibility
if CreditRequest.get_user_request_status(user.username, course_key):
log.info(
u'Refusing to set status of requirement with namespace "%s" and name "%s" because the '
u'user "%s" has already requested credit for the course "%s".',
req_namespace, req_name, user.username, course_key
)
return
# Do not allow a student who has earned eligibility to un-earn eligibility
eligible_before_update = CreditEligibility.is_user_eligible_for_credit(course_key, user.username)
if eligible_before_update and status == 'failed':
log.info(
u'Refusing to set status of requirement with namespace "%s" and name "%s" to "failed" because the '
u'user "%s" is already eligible for credit in the course "%s".',
req_namespace, req_name, user.username, course_key
)
return
# Retrieve all credit requirements for the course
# We retrieve all of them to avoid making a second query later when
# we need to check whether all requirements have been satisfied.
reqs = CreditRequirement.get_course_requirements(course_key)
# Find the requirement we're trying to set
req_to_update = next((
req for req in reqs
if req.namespace == req_namespace and req.name == req_name
), None)
# If we can't find the requirement, then the most likely explanation
# is that there was a lag updating the credit requirements after the course
# was published. We *could* attempt to create the requirement here,
# but that could cause serious performance issues if many users attempt to
# lock the row at the same time.
# Instead, we skip updating the requirement and log an error.
if req_to_update is None:
log.error(
(
u'Could not update credit requirement in course "%s" '
u'with namespace "%s" and name "%s" '
u'because the requirement does not exist. '
u'The user "%s" should have had his/her status updated to "%s".'
),
unicode(course_key), req_namespace, req_name, user.username, status
)
return
# Update the requirement status
CreditRequirementStatus.add_or_update_requirement_status(
user.username, req_to_update, status=status, reason=reason
)
# If we're marking this requirement as "satisfied", there's a chance that the user has met all eligibility
# requirements, and should be notified. However, if the user was already eligible, do not send another notification.
if status == "satisfied" and not eligible_before_update:
is_eligible, eligibility_record_created = CreditEligibility.update_eligibility(reqs, user.username, course_key)
if eligibility_record_created and is_eligible:
try:
send_credit_notifications(user.username, course_key)
except Exception: # pylint: disable=broad-except
log.exception("Error sending email")
