def on_attempt_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archive the exam attempt whenever the attempt status is about to be
modified. Make a new entry with the previous value of the status in the
ProctoredExamStudentAttemptHistory table.
"""
if signal is pre_save:
if instance.id:
# on an update case, get the original
# and see if the status has changed, if so, then we need
# to archive it
original = sender.objects.get(id=instance.id)
if original.status != instance.status:
instance = original
else:
return
else:
return
else:
# remove the attempt on the backend
# timed exams have no backend
backend = get_backend_provider(name=instance.proctored_exam.backend)
if backend:
result = backend.remove_exam_attempt(instance.proctored_exam.external_id, instance.external_id)
if not result:
log.error('Failed to remove attempt %d from %s', instance.id, backend.verbose_name)
models.archive_model(models.ProctoredExamStudentAttemptHistory, instance, id='attempt_id')
def on_attempt_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archive the exam attempt whenever the attempt status is about to be
modified. Make a new entry with the previous value of the status in the
ProctoredExamStudentAttemptHistory table.
"""
if signal is pre_save:
if instance.id:
# on an update case, get the original
# and see if the status has changed, if so, then we need
# to archive it
original = sender.objects.get(id=instance.id)
if original.status != instance.status:
instance = original
else:
return
else:
return
else:
# remove the attempt on the backend
# timed exams have no backend
backend = get_backend_provider(name=instance.proctored_exam.backend)
if backend:
result = backend.remove_exam_attempt(
instance.proctored_exam.external_id, instance.external_id)
if not result:
log.error(u'Failed to remove attempt %d from %s', instance.id,
backend.verbose_name)
models.archive_model(models.ProctoredExamStudentAttemptHistory,
instance,
id='attempt_id')
def on_review_policy_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archiving all changes made to the Review Policy.
Will only archive on update/delete, and not on new entries created.
"""
if signal is pre_save:
if instance.id:
instance = sender.objects.get(id=instance.id)
else:
return
models.archive_model(models.ProctoredExamReviewPolicyHistory, instance, id='original_id')
def on_review_policy_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archiving all changes made to the Review Policy.
Will only archive on update/delete, and not on new entries created.
"""
if signal is pre_save:
if instance.id:
instance = sender.objects.get(id=instance.id)
else:
return
models.archive_model(models.ProctoredExamReviewPolicyHistory, instance, id='original_id')
def on_review_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archiving all changes made to the Review.
Will only archive on update/delete, and not on new entries created.
"""
if signal is pre_save:
if instance.id:
# only for update cases
instance = sender.objects.get(id=instance.id)
else:
# don't archive on create
return
models.archive_model(models.ProctoredExamSoftwareSecureReviewHistory, instance, id='review_id')
def on_review_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archiving all changes made to the Review.
Will only archive on update/delete, and not on new entries created.
"""
if signal is pre_save:
if instance.id:
# only for update cases
instance = sender.objects.get(id=instance.id)
else:
# don't archive on create
return
models.archive_model(models.ProctoredExamSoftwareSecureReviewHistory, instance, id='review_id')
def on_attempt_changed(sender, instance, signal, **kwargs): # pylint: disable=unused-argument
"""
Archive the exam attempt whenever the attempt status is about to be
modified. Make a new entry with the previous value of the status in the
ProctoredExamStudentAttemptHistory table.
"""
if signal is pre_save:
if instance.id:
# on an update case, get the original
# and see if the status has changed, if so, then we need
# to archive it
original = sender.objects.get(id=instance.id)
if original.status != instance.status:
instance = original
else:
return
else:
return
models.archive_model(models.ProctoredExamStudentAttemptHistory, instance, id='attempt_id')
