Reply To: How to populate a field with a $_GET ?

• mouzaia

• December 15, 2014 at 2:23 am

Easy !

function my_acf_load_value( $value, $post_id, $field )
{
    return $_GET['id'];
}
add_filter('acf/load_value/key=field_547ccecd7b091', 'my_acf_load_value', 10, 3);

I dont know why 10 and 3, it is in the documentation.