* Make sure that our honeypot wasn't filled in.
function nf_check_honeypot() {
global $ninja_forms_processing;
$hp_name = $ninja_forms_processing->get_extra_value( '_hp_name' );
if ( $ninja_forms_processing->get_extra_value( $hp_name ) != '' ) {
$ninja_forms_processing->add_error( 'honeypot', '' );
add_action( 'ninja_forms_pre_process', 'nf_check_honeypot', 8 );