public function getModifyForm() { $field_id = intval($_POST['field_id']); $control_id = intval($_POST['control_id']); $field = new Crud_Models_Field(); $field->load($field_id); $field->loadValidators(); $field->loadControl(); $control = new Controls_Models_Control(); $control->load($control_id); echo call_user_func(array(new $control->class(), 'modifyForm'), $field); }