Checkout Editor Fields Bug

checkout_editor_fields_bug.php

/**
 * Fix form on checkout page (guest post order)
 */
add_action( 'wp_footer', 'soar_repeat_rule_settings', 99 );

function soar_repeat_rule_settings() {
  if ( is_checkout() ) {
    ?>
    <script type="text/javascript">
      (function($) {
       $('.input-radio').click(function() {
          var value = $(this).val();

          if (value == 'your_own_post') {
            $(this).closest('.thwcfe-checkout-section').find('.form-hide').removeClass('form-hide').addClass('form-show');
          } else {
            $(this).closest('.thwcfe-checkout-section').find('.form-show').removeClass('form-show').addClass('form-hide');
          }
       });
      })(jQuery, window, document)
    </script>
    <?php
  }
}

styles.css

.form-hide { display: none !important; }
.form-show { display: block !important; }