generate-post-title-from-custom-fields.php

generate-post-title-from-custom-fields.php

<?php
function update_post( $post_id ) {
   
    $firstname = rwmb_meta('person_firstname');
    $lastname = rwmb_meta('person_lastname');
    
    $post = array(
      'ID'         => $post_id,
      'post_title' => $firstname . ' ' . $lastname,
      'post_name'  => $post_id,
    );
    wp_update_post( $post );
 }
 add_action('save_post_people', 'update_post', 20);