Reply To: Extending the URL field.

• John Huebner

• June 22, 2020 at 9:24 pm

Yes, I was thinking about the wrong field. You can set the default using

add_filter('acf/prepare_field/type=url', 'url_add_default_prot', 20);
url_add_default_prot($field) {
  $field['default_value'] = 'http://';
  return $field;
}