def listen_for_course_publish(sender, course_key, **kwargs): # pylint: disable=unused-argument
"""Receive 'course_published' signal and kick off a celery task to update
the credit course requirements.
"""
# Import here, because signal is registered at startup, but items in tasks
# are not yet able to be loaded
from openedx.core.djangoapps.credit import api, tasks
if api.is_credit_course(course_key):
tasks.update_credit_course_requirements.delay(unicode(course_key))
log.info(u'Added task to update credit requirements for course "%s" to the task queue', course_key)
def listen_for_course_publish(sender, course_key, **kwargs): # pylint: disable=unused-argument
"""Receive 'course_published' signal and kick off a celery task to update
the credit course requirements.
"""
# Import here, because signal is registered at startup, but items in tasks
# are not yet able to be loaded
from openedx.core.djangoapps.credit import api, tasks
if api.is_credit_course(course_key):
tasks.update_credit_course_requirements.delay(unicode(course_key))
log.info(
u'Added task to update credit requirements for course "%s" to the task queue',
course_key)
def on_pre_publish(sender, course_key, **kwargs): # pylint: disable=unused-argument
"""
Create user partitions for verification checkpoints.
This is a pre-publish step since we need to write to the course descriptor.
"""
from openedx.core.djangoapps.credit import api
if api.is_credit_course(course_key):
# For now, we are tagging content with in-course-reverification access groups
# only in credit courses on publish. In the long run, this is not where we want to put this.
# This really should be a transformation on the course structure performed as a pre-processing
# step by the LMS, and the transformation should be owned by the verify_student app.
# Since none of that infrastructure currently exists, we're doing it this way instead.
log.info(u"Starting to update in-course reverification access rules")
update_verification_partitions(course_key)
log.info(u"Finished updating in-course reverification access rules")
def on_pre_publish(sender, course_key, **kwargs): # pylint: disable=unused-argument
"""
Create user partitions for verification checkpoints.
This is a pre-publish step since we need to write to the course descriptor.
"""
from openedx.core.djangoapps.credit import api
if api.is_credit_course(course_key):
# For now, we are tagging content with in-course-reverification access groups
# only in credit courses on publish. In the long run, this is not where we want to put this.
# This really should be a transformation on the course structure performed as a pre-processing
# step by the LMS, and the transformation should be owned by the verify_student app.
# Since none of that infrastructure currently exists, we're doing it this way instead.
log.info(u"Starting to update in-course reverification access rules")
update_verification_partitions(course_key)
log.info(u"Finished updating in-course reverification access rules")
def on_course_publish(course_key):
"""
Will receive a delegated 'course_published' signal from cms/djangoapps/contentstore/signals.py
and kick off a celery task to update the credit course requirements.
IMPORTANT: It is assumed that the edx-proctoring subsystem has been appropriate refreshed
with any on_publish event workflow *BEFORE* this method is called.
"""
# Import here, because signal is registered at startup, but items in tasks
# are not yet able to be loaded
from openedx.core.djangoapps.credit import api, tasks
if api.is_credit_course(course_key):
tasks.update_credit_course_requirements.delay(unicode(course_key))
log.info(u'Added task to update credit requirements for course "%s" to the task queue', course_key)
def listen_for_grade_calculation(sender, username, grade_summary, course_key,
deadline, **kwargs): # pylint: disable=unused-argument
"""Receive 'MIN_GRADE_REQUIREMENT_STATUS' signal and update minimum grade
requirement status.
Args:
sender: None
username(string): user name
grade_summary(dict): Dict containing output from the course grader
course_key(CourseKey): The key for the course
deadline(datetime): Course end date or None
Kwargs:
kwargs : None
"""
# This needs to be imported here to avoid a circular dependency
# that can cause syncdb to fail.
from openedx.core.djangoapps.credit import api
course_id = CourseKey.from_string(unicode(course_key))
is_credit = api.is_credit_course(course_id)
if is_credit:
requirements = api.get_credit_requirements(course_id,
namespace='grade')
if requirements:
criteria = requirements[0].get('criteria')
if criteria:
min_grade = criteria.get('min_grade')
if grade_summary['percent'] >= min_grade:
reason_dict = {'final_grade': grade_summary['percent']}
api.set_credit_requirement_status(username,
course_id,
'grade',
'grade',
status="satisfied",
reason=reason_dict)
elif deadline and deadline < timezone.now():
api.set_credit_requirement_status(username,
course_id,
'grade',
'grade',
status="failed",
reason={})
def listen_for_grade_calculation(sender, username, grade_summary, course_key, deadline, **kwargs): # pylint: disable=unused-argument
"""Receive 'MIN_GRADE_REQUIREMENT_STATUS' signal and update minimum grade
requirement status.
Args:
sender: None
username(string): user name
grade_summary(dict): Dict containing output from the course grader
course_key(CourseKey): The key for the course
deadline(datetime): Course end date or None
Kwargs:
kwargs : None
"""
# This needs to be imported here to avoid a circular dependency
# that can cause syncdb to fail.
from openedx.core.djangoapps.credit import api
course_id = CourseKey.from_string(unicode(course_key))
is_credit = api.is_credit_course(course_id)
if is_credit:
requirements = api.get_credit_requirements(course_id, namespace='grade')
if requirements:
criteria = requirements[0].get('criteria')
if criteria:
min_grade = criteria.get('min_grade')
if grade_summary['percent'] >= min_grade:
reason_dict = {'final_grade': grade_summary['percent']}
api.set_credit_requirement_status(
username, course_id, 'grade', 'grade', status="satisfied", reason=reason_dict
)
elif deadline and deadline < timezone.now():
api.set_credit_requirement_status(
username, course_id, 'grade', 'grade', status="failed", reason={}
)
def listen_for_grade_calculation(sender, user, grade_summary, course_key,
deadline, **kwargs): # pylint: disable=unused-argument
"""Receive 'MIN_GRADE_REQUIREMENT_STATUS' signal and update minimum grade requirement status.
Args:
sender: None
user(User): User Model object
grade_summary(dict): Dict containing output from the course grader
course_key(CourseKey): The key for the course
deadline(datetime): Course end date or None
Kwargs:
kwargs : None
"""
# This needs to be imported here to avoid a circular dependency
# that can cause syncdb to fail.
from openedx.core.djangoapps.credit import api
course_id = CourseKey.from_string(unicode(course_key))
is_credit = api.is_credit_course(course_id)
if is_credit:
requirements = api.get_credit_requirements(course_id,
namespace='grade')
if requirements:
criteria = requirements[0].get('criteria')
if criteria:
min_grade = criteria.get('min_grade')
passing_grade = grade_summary['percent'] >= min_grade
now = timezone.now()
status = None
reason = None
if (deadline and now < deadline) or not deadline:
# Student completed coursework on-time
if passing_grade:
# Student received a passing grade
status = 'satisfied'
reason = {'final_grade': grade_summary['percent']}
else:
# Submission after deadline
if passing_grade:
# Grade was good, but submission arrived too late
status = 'failed'
reason = {'current_date': now, 'deadline': deadline}
else:
# Student failed to receive minimum grade
status = 'failed'
reason = {
'final_grade': grade_summary['percent'],
'minimum_grade': min_grade
}
# We do not record a status if the user has not yet earned the minimum grade, but still has
# time to do so.
if status and reason:
api.set_credit_requirement_status(user,
course_id,
'grade',
'grade',
status=status,
reason=reason)
def listen_for_grade_calculation(sender, user, course_grade, course_key, deadline, **kwargs): # pylint: disable=unused-argument
"""Receive 'MIN_GRADE_REQUIREMENT_STATUS' signal and update minimum grade requirement status.
Args:
sender: None
user(User): User Model object
course_grade(CourseGrade): CourseGrade object
course_key(CourseKey): The key for the course
deadline(datetime): Course end date or None
Kwargs:
kwargs : None
"""
# This needs to be imported here to avoid a circular dependency
# that can cause syncdb to fail.
from openedx.core.djangoapps.credit import api
course_id = CourseKey.from_string(unicode(course_key))
is_credit = api.is_credit_course(course_id)
if is_credit:
requirements = api.get_credit_requirements(course_id, namespace='grade')
if requirements:
criteria = requirements[0].get('criteria')
if criteria:
min_grade = criteria.get('min_grade')
passing_grade = course_grade.percent >= min_grade
now = timezone.now()
status = None
reason = None
if (deadline and now < deadline) or not deadline:
# Student completed coursework on-time
if passing_grade:
# Student received a passing grade
status = 'satisfied'
reason = {'final_grade': course_grade.percent}
else:
# Submission after deadline
if passing_grade:
# Grade was good, but submission arrived too late
status = 'failed'
reason = {
'current_date': now,
'deadline': deadline
}
else:
# Student failed to receive minimum grade
status = 'failed'
reason = {
'final_grade': course_grade.percent,
'minimum_grade': min_grade
}
# We do not record a status if the user has not yet earned the minimum grade, but still has
# time to do so.
if status and reason:
api.set_credit_requirement_status(
user, course_id, 'grade', 'grade', status=status, reason=reason
)
