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use COURSE_CERT_AWARDED signal for milestones + badges

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jsa
2016-01-24 15:42:58 -05:00
parent 9d141ae7a1
commit 56d3fa011d
1 changed files with 12 additions and 15 deletions
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27
lms/djangoapps/certificates/models.py
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@@ -421,16 +421,13 @@ class CertificateInvalidation(TimeStampedModel):
return data
@receiver(post_save, sender=GeneratedCertificate)
def handle_post_cert_generated(sender, instance, **kwargs): # pylint: disable=unused-argument
@receiver(COURSE_CERT_AWARDED, sender=GeneratedCertificate)
def handle_course_cert_awarded(sender, user, course_key, **kwargs): # pylint: disable=unused-argument
"""
Handles post_save signal of GeneratedCertificate, and mark user collected
course milestone entry if user has passed the course.
User is assumed to have passed the course if certificate status is either 'generating' or 'downloadable'.
Mark a milestone entry if user has passed the course.
"""
allowed_cert_states = [CertificateStatuses.generating, CertificateStatuses.downloadable]
if is_prerequisite_courses_enabled() and instance.status in allowed_cert_states:
fulfill_course_milestone(instance.course_id, instance.user)
if is_prerequisite_courses_enabled():
fulfill_course_milestone(course_key, user)
def certificate_status_for_student(student, course_id):
@@ -1085,25 +1082,25 @@ class CertificateTemplateAsset(TimeStampedModel):
app_label = "certificates"
@receiver(post_save, sender=GeneratedCertificate)
@receiver(COURSE_CERT_AWARDED, sender=GeneratedCertificate)
#pylint: disable=unused-argument
def create_badge(sender, instance, **kwargs):
def create_badge(sender, user, course_key, status, **kwargs):
"""
Standard signal hook to create badges when a certificate has been generated.
"""
if not settings.FEATURES.get('ENABLE_OPENBADGES', False):
return
if not modulestore().get_course(instance.course_id).issue_badges:
if not modulestore().get_course(course_key).issue_badges:
LOGGER.info("Course is not configured to issue badges.")
return
if BadgeAssertion.objects.filter(user=instance.user, course_id=instance.course_id):
if BadgeAssertion.objects.filter(user=user, course_id=course_key):
LOGGER.info("Badge already exists for this user on this course.")
# Badge already exists. Skip.
return
# Don't bake a badge until the certificate is available. Prevents user-facing requests from being paused for this
# by making sure it only gets run on the callback during normal workflow.
if not instance.status == CertificateStatuses.downloadable:
if not status == CertificateStatuses.downloadable:
return
from .badge_handler import BadgeHandler
handler = BadgeHandler(instance.course_id)
handler.award(instance.user)
handler = BadgeHandler(course_key)
handler.award(user)