8dc84bec3a
Discussion is restricted to the CCX course (there is no sharing of discussions with the parent course or other CCX instances).
89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""
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Common comment client utility functions.
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"""
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from django_comment_common.models import Role, FORUM_ROLE_ADMINISTRATOR, FORUM_ROLE_MODERATOR, \
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FORUM_ROLE_COMMUNITY_TA, FORUM_ROLE_STUDENT
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class ThreadContext(object):
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""" An enumeration that represents the context of a thread. Used primarily by the comments service. """
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STANDALONE = 'standalone'
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COURSE = 'course'
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STUDENT_ROLE_PERMISSIONS = ["vote", "update_thread", "follow_thread", "unfollow_thread",
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"update_comment", "create_sub_comment", "unvote", "create_thread",
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"follow_commentable", "unfollow_commentable", "create_comment", ]
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MODERATOR_ROLE_PERMISSIONS = ["edit_content", "delete_thread", "openclose_thread",
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"endorse_comment", "delete_comment", "see_all_cohorts"]
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ADMINISTRATOR_ROLE_PERMISSIONS = ["manage_moderator"]
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def _save_forum_role(course_key, name):
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"""
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Save and Update 'course_key' for all roles which are already created to keep course_id same
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as actual passed course key
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"""
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role, created = Role.objects.get_or_create(name=name, course_id=course_key)
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if created is False:
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role.course_id = course_key
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role.save()
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return role
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def seed_permissions_roles(course_key):
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"""
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Create and assign permissions for forum roles
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"""
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administrator_role = _save_forum_role(course_key, FORUM_ROLE_ADMINISTRATOR)
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moderator_role = _save_forum_role(course_key, FORUM_ROLE_MODERATOR)
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community_ta_role = _save_forum_role(course_key, FORUM_ROLE_COMMUNITY_TA)
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student_role = _save_forum_role(course_key, FORUM_ROLE_STUDENT)
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for per in STUDENT_ROLE_PERMISSIONS:
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student_role.add_permission(per)
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for per in MODERATOR_ROLE_PERMISSIONS:
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moderator_role.add_permission(per)
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for per in ADMINISTRATOR_ROLE_PERMISSIONS:
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administrator_role.add_permission(per)
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moderator_role.inherit_permissions(student_role)
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# For now, Community TA == Moderator, except for the styling.
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community_ta_role.inherit_permissions(moderator_role)
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administrator_role.inherit_permissions(moderator_role)
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def are_permissions_roles_seeded(course_id):
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"""
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Returns whether the forums permissions for a course have been provisioned in
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the database
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"""
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try:
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administrator_role = Role.objects.get(name=FORUM_ROLE_ADMINISTRATOR, course_id=course_id)
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moderator_role = Role.objects.get(name=FORUM_ROLE_MODERATOR, course_id=course_id)
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student_role = Role.objects.get(name=FORUM_ROLE_STUDENT, course_id=course_id)
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except:
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return False
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for per in STUDENT_ROLE_PERMISSIONS:
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if not student_role.has_permission(per):
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return False
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for per in MODERATOR_ROLE_PERMISSIONS + STUDENT_ROLE_PERMISSIONS:
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if not moderator_role.has_permission(per):
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return False
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for per in ADMINISTRATOR_ROLE_PERMISSIONS + MODERATOR_ROLE_PERMISSIONS + STUDENT_ROLE_PERMISSIONS:
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if not administrator_role.has_permission(per):
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return False
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return True
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