learndash_certificates_save_meta_box learndash_certificates_save_meta_box( int $post_id ) Saves certificate option metabox fields. ContentsDescription Parameters Source Related Namespace @package Description # Fires on save_post hook. Parameters # $post_id (int) (Required) Current post ID being edited. Source # File: includes/ld-certificates.php Related # Namespace # global @package # LearnDash / Certificates