code for Duong

// 5. add 1 to wpcf-radio field if drama, movie or special added to subtitle project
add_action('cred_save_data', 'check_parents_data_action', 10, 2 );
function check_parents_data_action($post_id, $form_data){
if ($form_data['id']==41833){
if( isset($_POST['related-drama'])){
update_post_meta( $_POST['related-drama'], 'wpcf-is-there-sp', 1 );
}
if( isset($_POST['related-movie'])){
update_post_meta( $_POST['related-movie'], 'wpcf-is-there-sp', 1 );
}
if( isset($_POST['related-special'])){
update_post_meta( $_POST['related-special'], 'wpcf-is-there-sp', 1 );
}
}
}