post_id = $id;
}
/**
* Genera una form di ricerca di un solo campo.
* @param String $field_name prefix+'_field_name'
* @param String $btn_text Il testo
* @param String $label
* @return Void
*/
public function field_one_input_form($field_name_request, $label) {
if ($label != "") : ?>
open_form($link, $method);
$field_name = isset($_REQUEST[$field_name]) ? sanitize_text_field($_REQUEST[$field_name]) : '';
?>