def definition_for_usage(self, usage_key):
"""
Given a usage key for an XBlock in this context, return the
BundleDefinitionLocator which specifies the actual XBlock definition
(as a path to an OLX in a specific blockstore bundle).
Must return a BundleDefinitionLocator if the XBlock exists in this
context, or None otherwise.
"""
library_key = usage_key.context_key
try:
bundle_uuid = bundle_uuid_for_library_key(library_key)
except ContentLibrary.DoesNotExist:
return None
bundle = LibraryBundle(library_key, bundle_uuid, self.use_draft)
return bundle.definition_for_usage(usage_key)
def definition_for_usage(self, usage_key, **kwargs):
"""
Given a usage key for an XBlock in this context, return the
BundleDefinitionLocator which specifies the actual XBlock definition
(as a path to an OLX in a specific blockstore bundle).
Must return a BundleDefinitionLocator if the XBlock exists in this
context, or None otherwise.
"""
library_key = usage_key.context_key
try:
bundle_uuid = bundle_uuid_for_library_key(library_key)
except ContentLibrary.DoesNotExist:
return None
if 'force_draft' in kwargs: # lint-amnesty, pylint: disable=consider-using-get
use_draft = kwargs['force_draft']
else:
use_draft = self.use_draft
bundle = LibraryBundle(library_key, bundle_uuid, use_draft)
return bundle.definition_for_usage(usage_key)