"""
course_key = CourseLocator(
id_dict['org'],
id_dict['course'],
run,
id_dict['revision'],
deprecated=True,
)
return cls(course_key,
id_dict['category'],
id_dict['name'],
deprecated=True)
# register BlockUsageLocator as the deprecated fallback for UsageKey
UsageKey.set_deprecated_fallback(BlockUsageLocator)
class LibraryUsageLocator(BlockUsageLocator):
"""
Just like BlockUsageLocator, but this points to a block stored in a library,
not a course.
"""
CANONICAL_NAMESPACE = 'lib-block-v1'
KEY_FIELDS = ('library_key', 'block_type', 'block_id')
# fake out class introspection as this is an attr in this class's instances
library_key = None
block_type = None
def __init__(self, library_key, block_type, block_id, **kwargs):
@classmethod
def _from_deprecated_son(cls, id_dict, run):
"""
Return the Location decoding this id_dict and run
"""
course_key = CourseLocator(
id_dict['org'],
id_dict['course'],
run,
id_dict['revision'],
deprecated=True,
)
return cls(course_key, id_dict['category'], id_dict['name'], deprecated=True)
# register BlockUsageLocator as the deprecated fallback for UsageKey
UsageKey.set_deprecated_fallback(BlockUsageLocator)
class LibraryUsageLocator(BlockUsageLocator):
"""
Just like BlockUsageLocator, but this points to a block stored in a library,
not a course.
"""
CANONICAL_NAMESPACE = 'lib-block-v1'
KEY_FIELDS = ('library_key', 'block_type', 'block_id')
# fake out class introspection as this is an attr in this class's instances
library_key = None
block_type = None
def __init__(self, library_key, block_type, block_id, **kwargs):
