Is there a way to nest taxonomies or custom fields deeper than one level below the post type?
WordPress content is implemented in two foundational structures: Posts represent distinct “instances” of content, and Taxonomy Terms aggregate and organize Posts according to their shared qualities. Meanwhile “custom fields” – or more specifically Meta-data/”Meta” – can be used to add arbitrary data to both Posts and Terms (among other things). Analogous to classical OOP, a … Read more