/**
  * Conditionally displays a message if the $post_id is 2
  *
  * @param  array             $field_args Array of field parameters
  * @param  CMB2_Field object $field      Field object
  */
 public function transaction_details($field, $escaped_value, $object_id, $object_type, $field_type_object)
 {
     $donation = new Donation($object_id);
     $details = '<table class="form-table">';
     foreach ($donation->getTransaction() as $k => $v) {
         $k = ucfirst(str_replace('_', ' ', $k));
         $v = urldecode($v);
         $details .= "<tr><td class=\"row-title\">{$k}</td>";
         $details .= "<td><em>{$v}</em></td></tr>";
     }
     $details .= '</table>';
     echo $details;
 }