def restore_ccx(val, ccx_id):
"""restore references to a CCX to the incoming value
returns the value converted to a CCX-aware state, using the provided ccx_id
"""
if isinstance(val, CourseLocator):
return CCXLocator.from_course_locator(val, ccx_id)
elif isinstance(val, BlockUsageLocator):
ccx_key = restore_ccx(val.course_key, ccx_id)
val = CCXBlockUsageLocator(ccx_key, val.block_type, val.block_id)
if hasattr(val, 'location'):
val.location = restore_ccx(val.location, ccx_id)
if hasattr(val, 'children'):
val.children = restore_ccx_collection(val.children, ccx_id)
return val
def restore_ccx(val, ccx_id):
"""restore references to a CCX to the incoming value
returns the value converted to a CCX-aware state, using the provided ccx_id
"""
if isinstance(val, CourseLocator):
return CCXLocator.from_course_locator(val, ccx_id)
elif isinstance(val, BlockUsageLocator):
ccx_key = restore_ccx(val.course_key, ccx_id)
val = CCXBlockUsageLocator(ccx_key, val.block_type, val.block_id)
for field_name in XMODULE_FIELDS_WITH_USAGE_KEYS:
if hasattr(val, field_name):
setattr(val, field_name, restore_ccx(getattr(val, field_name), ccx_id))
if hasattr(val, 'children'):
val.children = restore_ccx_collection(val.children, ccx_id)
return val
def restore_ccx(val, ccx_id):
"""restore references to a CCX to the incoming value
returns the value converted to a CCX-aware state, using the provided ccx_id
"""
if isinstance(val, CourseLocator):
return CCXLocator.from_course_locator(val, ccx_id)
elif isinstance(val, BlockUsageLocator):
ccx_key = restore_ccx(val.course_key, ccx_id)
val = CCXBlockUsageLocator(ccx_key, val.block_type, val.block_id)
for field_name in XMODULE_FIELDS_WITH_USAGE_KEYS:
if hasattr(val, field_name):
setattr(val, field_name, restore_ccx(getattr(val, field_name), ccx_id))
if hasattr(val, 'children'):
val.children = restore_ccx_collection(val.children, ccx_id)
return val
