$leftjoin['product_order_item'] = 'product_order_item.reference_id = product_reference.reference_id';
    // reference to order item
    $leftjoin['product_order'] = 'product_order.order_id = product_order_item.order_id';
    // order item to order
    $where[] = 'product_order_item.order_item_id NOT IN (
    SELECT product_order_item.order_item_id FROM product_order_item
    LEFT JOIN product_order_item_reception ON product_order_item_reception.order_item_id = product_order_item.order_item_id
    LEFT JOIN product_order ON product_order.order_id = product_order_item.order_id
    WHERE product_order.deleted = 0 AND product_order.cancelled = 0
    HAVING SUM(product_order_item_reception.quantity) < product_order_item.quantity
  )';
}
$pagination_size = CAppUI::conf("dPstock CProductStockGroup pagination_size");
$stock = new CProductStockGroup();
$list_stocks = $stock->loadList($where, 'product.name ASC', intval($start) . ",{$pagination_size}", "product_stock_group.stock_id", $leftjoin);
foreach ($list_stocks as $_stock) {
    $_stock->_ref_product->getPendingOrderItems(false);
}
if (!$only_ordered_stocks) {
    $list_stocks_count = $stock->countList($where, null, $leftjoin);
} else {
    $list_stocks_count = count($stock->loadList($where, null, null, "product_stock_group.stock_id", $leftjoin));
}
// Smarty template
$smarty = new CSmartyDP();
$smarty->assign('stock', $stock);
$smarty->assign('stock_id', $stock_id);
$smarty->assign('list_stocks', $list_stocks);
$smarty->assign('list_stocks_count', $list_stocks_count);
$smarty->assign('start', $start);
$smarty->display('inc_stocks_list.tpl');