Post type as taxonomy

Project a post type as a taxonomy. Made for WordPress.

Usage

Step 1

Register a post type and link it to a taxonomy using the as_taxonomy attribute

'supports'    => array( 'title', 'editor', 'excerpt', 'revisions' ),
'as_taxonomy' => $taxonomy,

Step 2

Also register the taxonomy

$args = array(
	'hierarchical' => true,
	'label'        => 'Taxonomy name',
);
register_taxonomy( $taxonomy, $post_type, $args );