Hello/Hi/Greetings,

I've created hundreds of folder&sub folder， It's difficult to find a target folder.
So,when the Directory management could be accordion，it should be easier.
Just like the plugin "Advanced Menu Manager"。

Sorry,My English is poor.So please see the picture.

Piwigo version: 2.7.4
PHP version:
MySQL version:
Piwigo URL: http://