item_alter

function edost_calculate_uc_line_item_alter(&$item, $order) {
  $mid = db_query("select mid from {uc_flatrate_methods} where title=:title", array(':title'=> $item['title']))->fetchField();
  // dsm($mid, 'db_query result');
  if (!$mid) {
    return;
  }
  if ($order->payment_method == 'qiwi' || $order->payment_method == 'uc_onpay') {
    if ($mid == 4) {
      $item['amount'] = 300;
    }
    else if ($mid == 5) {
      $item['amount'] = 350;
    }
    else if ($mid == 7) {
      $item['amount'] = 500;
    }
    else if ($mid == 8) {
      $item['amount'] = 700;
    }
  }
}