/**
  * Meta box view
  * Abstracted to be called via AJAX
  * @param int $client_id
  *
  */
 public static function associated_users_meta_box_view($client_id = 0)
 {
     if (!current_user_can('edit_posts')) {
         self::ajax_fail('User cannot create new posts!');
     }
     if (!$client_id && isset($_REQUEST['client_id'])) {
         $client_id = $_REQUEST['client_id'];
     }
     $client = Sprout_Client::get_instance($client_id);
     if (!is_a($client, 'Sprout_Client')) {
         self::ajax_fail('Client not found.');
     }
     global $post;
     setup_postdata($client->get_post());
     print SC_Clients_Admin_Meta_Boxes::show_people_meta_box($client->get_post());
     exit;
 }