50c8a80f32
White listed certificates should appear on the progress page even if the user has not passed the course LEARNER-3546
83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
"""
|
|
The public API for certificates.
|
|
"""
|
|
from datetime import datetime
|
|
|
|
from pytz import UTC
|
|
|
|
from certificates.models import CertificateWhitelist
|
|
from openedx.core.djangoapps.certificates.config import waffle
|
|
from student.models import CourseEnrollment
|
|
|
|
|
|
SWITCHES = waffle.waffle()
|
|
|
|
|
|
def auto_certificate_generation_enabled():
|
|
return SWITCHES.is_enabled(waffle.AUTO_CERTIFICATE_GENERATION)
|
|
|
|
|
|
def _enabled_and_instructor_paced(course):
|
|
if auto_certificate_generation_enabled():
|
|
return not course.self_paced
|
|
return False
|
|
|
|
|
|
def certificates_viewable_for_course(course):
|
|
"""
|
|
Returns True if certificates are viewable for any student enrolled in the course, False otherwise.
|
|
"""
|
|
if course.self_paced:
|
|
return True
|
|
if (
|
|
course.certificates_display_behavior in ('early_with_info', 'early_no_info')
|
|
or course.certificates_show_before_end
|
|
):
|
|
return True
|
|
if (
|
|
course.certificate_available_date
|
|
and course.certificate_available_date <= datetime.now(UTC)
|
|
):
|
|
return True
|
|
if (
|
|
course.certificate_available_date is None
|
|
and course.has_ended()
|
|
):
|
|
return True
|
|
return False
|
|
|
|
|
|
def is_certificate_valid(certificate):
|
|
"""
|
|
Returns True if the student has a valid, verified certificate for this course, False otherwise.
|
|
"""
|
|
return CourseEnrollment.is_enrolled_as_verified(certificate.user, certificate.course_id) and certificate.is_valid()
|
|
|
|
|
|
def can_show_certificate_message(course, student, course_grade, certificates_enabled_for_course):
|
|
is_whitelisted = CertificateWhitelist.objects.filter(user=student, course_id=course.id, whitelist=True).exists()
|
|
if not (
|
|
(auto_certificate_generation_enabled() or certificates_enabled_for_course) and
|
|
CourseEnrollment.is_enrolled(student, course.id) and
|
|
certificates_viewable_for_course(course) and
|
|
(course_grade.passed or is_whitelisted)
|
|
):
|
|
return False
|
|
return True
|
|
|
|
|
|
def can_show_certificate_available_date_field(course):
|
|
return _enabled_and_instructor_paced(course)
|
|
|
|
|
|
def display_date_for_certificate(course, certificate):
|
|
if (
|
|
auto_certificate_generation_enabled() and
|
|
not course.self_paced and
|
|
course.certificate_available_date and
|
|
course.certificate_available_date < datetime.now(UTC)
|
|
):
|
|
return course.certificate_available_date
|
|
|
|
return certificate.modified_date
|