def create_modulestore_instance(
engine,
content_store,
doc_store_config,
options,
i18n_service=None,
fs_service=None,
user_service=None,
signal_handler=None,
):
"""
This will return a new instance of a modulestore given an engine and options
"""
class_ = load_function(engine)
_options = {}
_options.update(options)
FUNCTION_KEYS = ['render_template']
for key in FUNCTION_KEYS:
if key in _options and isinstance(_options[key], basestring):
_options[key] = load_function(_options[key])
if HAS_REQUEST_CACHE:
request_cache = RequestCache.get_request_cache()
else:
request_cache = None
try:
metadata_inheritance_cache = caches['mongo_metadata_inheritance']
except InvalidCacheBackendError:
metadata_inheritance_cache = caches['default']
if issubclass(class_, MixedModuleStore):
_options['create_modulestore_instance'] = create_modulestore_instance
if issubclass(class_, BranchSettingMixin):
_options['branch_setting_func'] = _get_modulestore_branch_setting
if HAS_USER_SERVICE and not user_service:
xb_user_service = DjangoXBlockUserService(get_current_user())
else:
xb_user_service = None
if 'read_preference' in doc_store_config:
doc_store_config['read_preference'] = getattr(
ReadPreference, doc_store_config['read_preference'])
if XBlockDisableConfig and settings.FEATURES.get(
'ENABLE_DISABLING_XBLOCK_TYPES', False):
disabled_xblock_types = XBlockDisableConfig.disabled_block_types()
else:
disabled_xblock_types = ()
xblock_field_data_wrappers = [
load_function(path) for path in settings.XBLOCK_FIELD_DATA_WRAPPERS
]
return class_(
contentstore=content_store,
metadata_inheritance_cache_subsystem=metadata_inheritance_cache,
request_cache=request_cache,
xblock_mixins=getattr(settings, 'XBLOCK_MIXINS', ()),
xblock_select=getattr(settings, 'XBLOCK_SELECT_FUNCTION', None),
xblock_field_data_wrappers=xblock_field_data_wrappers,
disabled_xblock_types=disabled_xblock_types,
doc_store_config=doc_store_config,
i18n_service=i18n_service or ModuleI18nService(),
fs_service=fs_service or xblock.reference.plugins.FSService(),
user_service=user_service or xb_user_service,
signal_handler=signal_handler or SignalHandler(class_),
**_options)
def create_modulestore_instance(
engine,
content_store,
doc_store_config,
options,
i18n_service=None,
fs_service=None,
user_service=None,
signal_handler=None,
):
"""
This will return a new instance of a modulestore given an engine and options
"""
class_ = load_function(engine)
_options = {}
_options.update(options)
FUNCTION_KEYS = ['render_template']
for key in FUNCTION_KEYS:
if key in _options and isinstance(_options[key], basestring):
_options[key] = load_function(_options[key])
if HAS_REQUEST_CACHE:
request_cache = RequestCache.get_request_cache()
else:
request_cache = None
try:
metadata_inheritance_cache = caches['mongo_metadata_inheritance']
except InvalidCacheBackendError:
metadata_inheritance_cache = caches['default']
if issubclass(class_, MixedModuleStore):
_options['create_modulestore_instance'] = create_modulestore_instance
if issubclass(class_, BranchSettingMixin):
_options['branch_setting_func'] = _get_modulestore_branch_setting
if HAS_USER_SERVICE and not user_service:
xb_user_service = DjangoXBlockUserService(get_current_user())
else:
xb_user_service = None
if 'read_preference' in doc_store_config:
doc_store_config['read_preference'] = getattr(ReadPreference, doc_store_config['read_preference'])
if XBlockDisableConfig and settings.FEATURES.get('ENABLE_DISABLING_XBLOCK_TYPES', False):
disabled_xblock_types = XBlockDisableConfig.disabled_block_types()
else:
disabled_xblock_types = ()
return class_(
contentstore=content_store,
metadata_inheritance_cache_subsystem=metadata_inheritance_cache,
request_cache=request_cache,
xblock_mixins=getattr(settings, 'XBLOCK_MIXINS', ()),
xblock_select=getattr(settings, 'XBLOCK_SELECT_FUNCTION', None),
disabled_xblock_types=disabled_xblock_types,
doc_store_config=doc_store_config,
i18n_service=i18n_service or ModuleI18nService(),
fs_service=fs_service or xblock.reference.plugins.FSService(),
user_service=user_service or xb_user_service,
signal_handler=signal_handler or SignalHandler(class_),
**_options
)
