73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
"""
|
|
EdX Branding package.
|
|
|
|
Provides a way to retrieve "branded" parts of the site.
|
|
|
|
This module provides functions to retrieve basic branded parts
|
|
such as the site visible courses, university name and logo.
|
|
"""
|
|
|
|
from django.conf import settings
|
|
|
|
from opaque_keys.edx.keys import CourseKey
|
|
from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
|
|
|
|
|
|
def get_visible_courses(org=None, filter_=None):
|
|
"""
|
|
Return the set of CourseOverviews that should be visible in this branded
|
|
instance.
|
|
|
|
Arguments:
|
|
org (string): Optional parameter that allows case-insensitive
|
|
filtering by organization.
|
|
filter_ (dict): Optional parameter that allows custom filtering by
|
|
fields on the course.
|
|
"""
|
|
# Import is placed here to avoid model import at project startup.
|
|
from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
|
|
|
|
courses = []
|
|
current_site_orgs = configuration_helpers.get_current_site_orgs()
|
|
|
|
if org:
|
|
# Check the current site's orgs to make sure the org's courses should be displayed
|
|
if not current_site_orgs or org in current_site_orgs:
|
|
courses = CourseOverview.get_all_courses(orgs=[org], filter_=filter_)
|
|
elif current_site_orgs:
|
|
# Only display courses that should be displayed on this site
|
|
courses = CourseOverview.get_all_courses(orgs=current_site_orgs, filter_=filter_)
|
|
else:
|
|
courses = CourseOverview.get_all_courses(filter_=filter_)
|
|
|
|
courses = sorted(courses, key=lambda course: course.number)
|
|
|
|
# Filtering can stop here.
|
|
if current_site_orgs:
|
|
return courses
|
|
|
|
# See if we have filtered course listings in this domain
|
|
filtered_visible_ids = None
|
|
|
|
# this is legacy format, which also handle dev case, which should not filter
|
|
subdomain = configuration_helpers.get_value('subdomain', 'default')
|
|
if hasattr(settings, 'COURSE_LISTINGS') and subdomain in settings.COURSE_LISTINGS and not settings.DEBUG:
|
|
filtered_visible_ids = frozenset(
|
|
[CourseKey.from_string(c) for c in settings.COURSE_LISTINGS[subdomain]]
|
|
)
|
|
|
|
if filtered_visible_ids:
|
|
return [course for course in courses if course.id in filtered_visible_ids]
|
|
else:
|
|
# Filter out any courses based on current org, to avoid leaking these.
|
|
orgs = configuration_helpers.get_all_orgs()
|
|
return [course for course in courses if course.location.org not in orgs]
|
|
|
|
|
|
def get_university_for_request():
|
|
"""
|
|
Return the university name specified for the domain, or None
|
|
if no university was specified
|
|
"""
|
|
return configuration_helpers.get_value('university')
|