def update(self, subsection, only_if_higher=None):
"""
Updates the SubsectionGrade object for the student and subsection.
"""
# Save ourselves the extra queries if the course does not persist
# subsection grades.
if not PersistentGradesEnabledFlag.feature_enabled(self.course.id):
return
self._log_event(log.warning, u"update, subsection: {}".format(subsection.location), subsection)
calculated_grade = SubsectionGrade(subsection).init_from_structure(
self.student, self.course_structure, self._submissions_scores, self._csm_scores,
)
if only_if_higher:
try:
grade_model = PersistentSubsectionGrade.read_grade(self.student.id, subsection.location)
except PersistentSubsectionGrade.DoesNotExist:
pass
else:
orig_subsection_grade = SubsectionGrade(subsection).init_from_model(
self.student, grade_model, self.course_structure, self._submissions_scores, self._csm_scores,
)
if not is_score_higher(
orig_subsection_grade.graded_total.earned,
orig_subsection_grade.graded_total.possible,
calculated_grade.graded_total.earned,
calculated_grade.graded_total.possible,
):
return orig_subsection_grade
grade_model = calculated_grade.update_or_create_model(self.student)
self._update_saved_subsection_grade(subsection.location, grade_model)
return calculated_grade
def score_published_handler(sender, block, user, raw_earned, raw_possible, only_if_higher, **kwargs): # pylint: disable=unused-argument
"""
Handles whenever a block's score is published.
Returns whether the score was actually updated.
"""
update_score = True
if only_if_higher:
previous_score = get_score(user.id, block.location)
if previous_score is not None:
prev_raw_earned, prev_raw_possible = previous_score # pylint: disable=unpacking-non-sequence
if not is_score_higher(prev_raw_earned, prev_raw_possible, raw_earned, raw_possible):
update_score = False
log.warning(
u"Grades: Rescore is not higher than previous: "
u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".format(
user, block.location, prev_raw_earned, prev_raw_possible, raw_earned, raw_possible,
)
)
if update_score:
set_score(user.id, block.location, raw_earned, raw_possible)
PROBLEM_SCORE_CHANGED.send(
sender=None,
points_earned=raw_earned,
points_possible=raw_possible,
user_id=user.id,
course_id=unicode(block.location.course_key),
usage_id=unicode(block.location),
only_if_higher=only_if_higher,
)
return update_score
def score_published_handler(sender, block, user, raw_earned, raw_possible, only_if_higher, **kwargs): # pylint: disable=unused-argument
"""
Handles whenever a block's score is published.
Returns whether the score was actually updated.
"""
update_score = True
if only_if_higher:
previous_score = get_score(user.id, block.location)
if previous_score is not None:
prev_raw_earned, prev_raw_possible = (previous_score.grade, previous_score.max_grade)
if not is_score_higher(prev_raw_earned, prev_raw_possible, raw_earned, raw_possible):
update_score = False
log.warning(
u"Grades: Rescore is not higher than previous: "
u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".format(
user, block.location, prev_raw_earned, prev_raw_possible, raw_earned, raw_possible,
)
)
if update_score:
score_modified_time = set_score(user.id, block.location, raw_earned, raw_possible)
PROBLEM_RAW_SCORE_CHANGED.send(
sender=None,
raw_earned=raw_earned,
raw_possible=raw_possible,
weight=getattr(block, 'weight', None),
user_id=user.id,
course_id=unicode(block.location.course_key),
usage_id=unicode(block.location),
only_if_higher=only_if_higher,
modified=score_modified_time,
)
return update_score
def score_published_handler(sender, block, user, raw_earned, raw_possible,
only_if_higher, **kwargs): # pylint: disable=unused-argument
"""
Handles whenever a block's score is published.
Returns whether the score was actually updated.
"""
update_score = True
if only_if_higher:
previous_score = get_score(user.id, block.location)
if previous_score is not None:
prev_raw_earned, prev_raw_possible = (previous_score.grade,
previous_score.max_grade)
if not is_score_higher(prev_raw_earned, prev_raw_possible,
raw_earned, raw_possible):
update_score = False
log.warning(
u"Grades: Rescore is not higher than previous: "
u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".
format(
user,
block.location,
prev_raw_earned,
prev_raw_possible,
raw_earned,
raw_possible,
))
if update_score:
# Set the problem score in CSM.
score_modified_time = set_score(user.id, block.location, raw_earned,
raw_possible)
# Set the problem score on the xblock.
if isinstance(block, ScorableXBlockMixin):
block.set_score(
Score(raw_earned=raw_earned, raw_possible=raw_possible))
# Fire a signal (consumed by enqueue_subsection_update, below)
PROBLEM_RAW_SCORE_CHANGED.send(
sender=None,
raw_earned=raw_earned,
raw_possible=raw_possible,
weight=getattr(block, 'weight', None),
user_id=user.id,
course_id=unicode(block.location.course_key),
usage_id=unicode(block.location),
only_if_higher=only_if_higher,
modified=score_modified_time,
score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
)
return update_score
def score_published_handler(sender, block, user, raw_earned, raw_possible, only_if_higher, **kwargs): # pylint: disable=unused-argument
"""
Handles whenever a block's score is published.
Returns whether the score was actually updated.
"""
update_score = True
if only_if_higher:
previous_score = get_score(user.id, block.location)
if previous_score is not None:
prev_raw_earned, prev_raw_possible = (previous_score.grade, previous_score.max_grade)
if not is_score_higher(prev_raw_earned, prev_raw_possible, raw_earned, raw_possible):
update_score = False
log.warning(
u"Grades: Rescore is not higher than previous: "
u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".format(
user, block.location, prev_raw_earned, prev_raw_possible, raw_earned, raw_possible,
)
)
if update_score:
# Set the problem score in CSM.
score_modified_time = set_score(user.id, block.location, raw_earned, raw_possible)
# Set the problem score on the xblock.
if isinstance(block, ScorableXBlockMixin):
block.set_score(Score(raw_earned=raw_earned, raw_possible=raw_possible))
# Fire a signal (consumed by enqueue_subsection_update, below)
PROBLEM_RAW_SCORE_CHANGED.send(
sender=None,
raw_earned=raw_earned,
raw_possible=raw_possible,
weight=getattr(block, 'weight', None),
user_id=user.id,
course_id=unicode(block.location.course_key),
usage_id=unicode(block.location),
only_if_higher=only_if_higher,
modified=score_modified_time,
score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
)
return update_score
def score_published_handler(sender, block, user, raw_earned, raw_possible,
only_if_higher, **kwargs): # pylint: disable=unused-argument
"""
Handles whenever a block's score is published.
Returns whether the score was actually updated.
"""
update_score = True
if only_if_higher:
previous_score = get_score(user.id, block.location)
if previous_score:
prev_raw_earned, prev_raw_possible = previous_score # pylint: disable=unpacking-non-sequence
if not is_score_higher(prev_raw_earned, prev_raw_possible,
raw_earned, raw_possible):
update_score = False
log.warning(
u"Grades: Rescore is not higher than previous: "
u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".
format(
user,
block.location,
prev_raw_earned,
prev_raw_possible,
raw_earned,
raw_possible,
))
if update_score:
set_score(user.id, block.location, raw_earned, raw_possible)
SCORE_CHANGED.send(
sender=None,
points_earned=raw_earned,
points_possible=raw_possible,
user_id=user.id,
course_id=unicode(block.location.course_key),
usage_id=unicode(block.location),
only_if_higher=only_if_higher,
)
return update_score
