I try to use ACF for a Book CPT, to allow users to create table of content for the book. The item within this TOC tree can drag & drop to sort, indent(under other item) for multiple levels, just like menu editing in WordPress.
I was thinking repeater under repeater, but it got some limitations. What’s the best practice to achieve this type tree editing?
Thanks,
Darren
This is a good question. Too bad it never got answered..