f2d4e0ccec
ContentTypeGateTransformer was not considering parent values of 'group_access' when providing its own default value for it. Also fix a few minor bugs around the place.
84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
"""
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Signal handler for setting default course mode expiration dates
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"""
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import logging
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from crum import get_current_user
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from django.conf import settings
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from django.core.exceptions import ObjectDoesNotExist
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from django.db.models.signals import post_save
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from django.dispatch.dispatcher import receiver
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from xmodule.modulestore.django import SignalHandler, modulestore
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from xmodule.modulestore.exceptions import ItemNotFoundError
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from xmodule.partitions.partitions import ENROLLMENT_TRACK_PARTITION_ID
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from .models import CourseMode, CourseModeExpirationConfig
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log = logging.getLogger(__name__)
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@receiver(SignalHandler.course_published)
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def _listen_for_course_publish(sender, course_key, **kwargs): # pylint: disable=unused-argument
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"""
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Catches the signal that a course has been published in Studio and
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sets the verified mode dates to defaults.
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"""
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try:
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verified_mode = CourseMode.objects.get(course_id=course_key, mode_slug=CourseMode.VERIFIED)
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if _should_update_date(verified_mode):
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course = modulestore().get_course(course_key)
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if not course:
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return None
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verification_window = CourseModeExpirationConfig.current().verification_window
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new_expiration_datetime = course.end - verification_window
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if verified_mode.expiration_datetime != new_expiration_datetime:
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# Set the expiration_datetime without triggering the explicit flag
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verified_mode._expiration_datetime = new_expiration_datetime # pylint: disable=protected-access
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verified_mode.save()
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except ObjectDoesNotExist:
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pass
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def _should_update_date(verified_mode):
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""" Returns whether or not the verified mode should be updated. """
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return not(verified_mode is None or verified_mode.expiration_datetime_is_explicit)
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@receiver(post_save, sender=CourseMode)
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def update_masters_access_course(sender, instance, **kwargs): # pylint: disable=unused-argument
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"""
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Update all blocks in the verified content group to include the master's content group
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"""
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if instance.mode_slug != CourseMode.MASTERS:
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return
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masters_id = getattr(settings, 'COURSE_ENROLLMENT_MODES', {}).get('masters', {}).get('id', None)
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verified_id = getattr(settings, 'COURSE_ENROLLMENT_MODES', {}).get('verified', {}).get('id', None)
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if not (masters_id and verified_id):
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log.error("Missing settings.COURSE_ENROLLMENT_MODES -> verified:%s masters:%s", verified_id, masters_id)
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return
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course_id = instance.course_id
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user = get_current_user()
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user_id = user.id if user else None
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store = modulestore()
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with store.bulk_operations(course_id):
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try:
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items = store.get_items(course_id, settings={'group_access': {'$exists': True}}, include_orphans=False)
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except ItemNotFoundError:
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return
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for item in items:
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group_access = item.group_access
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enrollment_groups = group_access.get(ENROLLMENT_TRACK_PARTITION_ID, None)
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if enrollment_groups is not None:
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if verified_id in enrollment_groups and masters_id not in enrollment_groups:
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enrollment_groups.append(masters_id)
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item.group_access = group_access
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log.info("Publishing %s with Master's group access", item.location)
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store.update_item(item, user_id)
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store.publish(item.location, user_id)
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