/** * Gets user role names by user ID. * * @see https://wpcodebook.com/wordpress-get-user-role-names-by-user-id/ * @see https://developer.wordpress.org/reference/classes/wp_user/ * * @return string */ function wpcodebook_get_user_role_names( $user_id ) { $user = new WP_User( $user_id ); if ( ! $user ) { return ''; } $role_names = array_map( function ( $role_id ) { global $wp_roles; return ( $wp_roles->roles[ $role_id ]['name'] ?? $role_id ); }, $user->roles ); return implode( ', ', $role_names ); }