Pages::_savePage PHP Method

    private function _savePage()
    {
        if ($this->validateForm() === TRUE) {
            $save_type = !is_numeric($this->input->get('id')) ? $this->lang->line('text_added') : $this->lang->line('text_updated');
            if ($page_id = $this->Pages_model->savePage($this->input->get('id'), $this->input->post())) {
                $this->alert->set('success', sprintf($this->lang->line('alert_success'), 'Page ' . $save_type));
            } else {
                $this->alert->set('warning', sprintf($this->lang->line('alert_error_nothing'), $save_type));
            }
            return $page_id;
        }
    }