unregister_post_type() – Unregisters a post type.
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Description
Unregisters a post type.
Cannot be used to unregister built-in post types.
Usage
$true|WP_Error = unregister_post_type( $post_type );
Parameters
- $post_type
- ( string ) required – Post type to unregister.
Returns
true|WP_Error True on success, WP_Error on failure or if the post type doesn't exist.
Source
File name: wordpress/wp-includes/post.php
Lines:
1 to 33 of 33
function unregister_post_type( $post_type ) { global $wp_post_types; if ( ! post_type_exists( $post_type ) ) { return new WP_Error( 'invalid_post_type', __( 'Invalid post type.' ) ); } $post_type_object = get_post_type_object( $post_type ); // Do not allow unregistering internal post types. if ( $post_type_object->_builtin ) { return new WP_Error( 'invalid_post_type', __( 'Unregistering a built-in post type is not allowed' ) ); } $post_type_object->remove_supports(); $post_type_object->remove_rewrite_rules(); $post_type_object->unregister_meta_boxes(); $post_type_object->remove_hooks(); $post_type_object->unregister_taxonomies(); unset( $wp_post_types[ $post_type ] ); /** * Fires after a post type was unregistered. * * @since 4.5.0 * * @param string $post_type Post type key. */ do_action( 'unregistered_post_type', $post_type ); return true; }