function update_print_settings() {
      if ($this->session->userdata('admin_login') != 1)
          redirect(site_url('login'), 'refresh');

      $data['name'] = $_POST['name'];
      $data['cnpj'] = $_POST['cnpj'];
      $data['address'] = $_POST['address'];
      $data['neighborhood'] = $_POST['neighborhood'];
      $data['phone'] = $_POST['phone'];
      $data['email'] = $_POST['email'];
      $data['resolution'] = $_POST['resolution'];
      $data['city'] = $_POST['city'];

      $this->db->update('print_settings', $data);

      return true;
    }

    function print_settings() {
      if ($this->session->userdata('admin_login') != 1)
          redirect(site_url('login'), 'refresh');

      $page_data['page_name']  = 'print_settings';
      $page_data['page_title'] = 'Configurações de Impressão';
      $this->load->view('backend/index', $page_data);
    }