- **uid** (input): the user id to revoke the block for.
- **result** (output): a boolean value indicating wether the operation was successful or not.
+### storage_instance
+
+Called when a custom storage is used (e.g. webdav_storage)
+
+Hook data:
+- **name** (input): the name of the used storage backend
+- **data['storage']** (output): the storage instance to use (**must** implement `\Friendica\Model\Storage\IWritableStorage`)
+
+### storage_config
+
+Called when the admin of the node wants to configure a custom storage (e.g. webdav_storage)
+
+Hook data:
+- **name** (input): the name of the used storage backend
+- **data['storage_config']** (output): the storage configuration instance to use (**must** implement `\Friendica\Model\Storage\IStorageConfiguration`)
+
## Complete list of hook callbacks
Here is a complete list of all hook callbacks with file locations (as of 24-Sep-2018). Please see the source for details of any hooks not documented above.
### src/Core/StorageManager
Hook::callAll('storage_instance', $data);
+ Hook::callAll('storage_config', $data);
### src/Worker/Directory.php