Admin_categories_module::validateForm PHP Метод

    private function validateForm()
    {
        $this->form_validation->set_rules('fixed_categories', 'lang:label_fixed_categories', 'xss_clean|trim|required|integer');
        if ($this->input->post('fixed_categories') === '1') {
            $this->form_validation->set_rules('fixed_top_offset', 'lang:label_fixed_top_offset', 'xss_clean|trim|required|integer');
            $this->form_validation->set_rules('fixed_bottom_offset', 'lang:label_fixed_bottom_offset', 'xss_clean|trim|required|integer');
        }
        if ($this->form_validation->run() === TRUE) {
            return TRUE;
        } else {
            return FALSE;
        }
    }