Мне нужно сделать так , чтобы у товара, которого сейчас нет в наличии,не отображалась его стоимость.

* @copyright Copyright (c) 2003-2014 OOO «Диафан» (http://diafan.ru)
*/
if (!defined('DIAFAN'))
{
include dirname(dirname(dirname(__FILE__))).'/includes/404.php';
}

if (! empty($result["result"]["access_buy"]))
return false;

if (empty($result["row"]['price_arr']) && ! $result['result']["buy_empty_price"])
return false;

if(! $result['result']["buy_empty_price"])
{
$no_empty = false;
foreach( $result["row"]['price_arr'] as $p)
{
if(trim($p["price"]))
{
$no_empty = true;
}
}
if(! $no_empty)
return false;
}

$action = '';
if(! $result["result"]["cart_link"] || $result["row"]["no_buy"] || empty($result["row"]["count"]))
{
$action = 'buy';
}

echo '
<form method="post" action="" class="js_shop_form shop_form ajax">
<input type="hidden" name="good_id" value="'. $result["row"]["id"].'">
<input type="hidden" name="module" value="shop">
<input type="hidden" name="action" value="'.$action.'">';

if ($result["row"]["no_buy"] || empty($result["row"]["count"]))
{
echo '<div class="js_shop_no_buy js_shop_no_buy_good shop_no_buy shop_no_buy_good">'.$this->diafan->_('Товар временно отсутствует').'</div>';
$hide_submit = true;
$waitlist = true;
}
if(! $result["result"]["cart_link"])
{
$hide_submit = true;
}

// у товара несколько цен
if ($result["row"]["price_arr"])
{
echo '<div class="js_shop_form_param shop_form_param">';
foreach ($result["result"]["depends_param"] as $param)
{
if(! empty($result["row"]["param_multiple"][$param["id"]]))
{
if(count($result["row"]["param_multiple"][$param["id"]]) == 1)
{
foreach($result["row"]["param_multiple"][$param["id"]] as $value => $depend)
{
echo '<input type="hidden" name="param'.$param["id"].'" value="'.$value.'"'.($depend == 'depend' ? ' class="depend_param js_shop_depend_param"' : '').'>';
}
}
else
{
$select = '';
foreach($param["values"] as $value)
{
if(! empty($result["row"]["param_multiple"][$param["id"]][$value["id"]]))
{
if(! $select)
{
$select = $param["name"].': <select name="param'.$param["id"].'" class="inpselect'.($result["row"]["param_multiple"][$param["id"]][$value["id"]] == 'depend' ? ' depend_param js_shop_depend_param' : '').'">';
}

$select .= '<option value="'.$value["id"].'"'
.(! empty($_GET["p".$param["id"]]) && $_GET["p".$param["id"]] == $value["id"] ? ' selected' : '')
.'>'.$value["name"].'</option>';
}
}
if($select)
{
echo $select.'</select> ';
}
}
}
}
echo '</div>';
foreach($result["row"]["price_arr"] as $price)
{
$param_code = '';
foreach($price["param"] as $p)
{
if($p["value"])
{
$param_code .= ' param'.$p["id"].'="'.$p["value"].'"';
}
}
if(! empty($price["image_rel"]))
{
$param_code .= ' image_id="'.$price["image_rel"].'"';
}
if (!empty($waitlist))
{
echo '<div class="price_wait">';
}
echo '<div class="js_shop_param_price shop_param_price"'.$param_code.'>';
echo '<div class="shop_price"><span class="shop_price_value">'.$price["price"].'</span> <span class="shop_price_currency">'.$result["result"]["currency"].'</span></div>';
if (!empty($waitlist))
{
echo '</div>';
}
if (!empty($price["old_price"]))
{
echo '<div class="shop_old_price">'.$this->diafan->_('Старая цена').': <span class="shop_price_value">'.$price["old_price"].'</span>'
. ' <span class="shop_price_currency">'.$result["result"]["currency"].'</span></div>';
}
if (!$price["count"] && empty($hide_submit))
{
echo '<span class="js_shop_no_buy shop_no_buy">'.$this->diafan->_('Товар временно отсутствует').'</span>';
$waitlist = true;
}
echo '</div>';
}
}

//скидка на товар
if (!empty($result["row"]["discount"]))
{
echo '<div class="shop_discount">'.$this->diafan->_('Скидка').': <span class="shop_discount_value">'.$result["row"]["discount"].' %'.($result["row"]["discount_finish"] ? ' ('.$this->diafan->_('до').' '.$result["row"]["discount_finish"].')' : '').'</span></div>';
}

if(! empty($waitlist))
{
echo '
<div class="js_shop_waitlist shop_waitlist">
'.$this->diafan->_('Сообщить когда появится по телефону').'
<input type="text" name="mail" value="">
<input type="button" value="'.$this->diafan->_('Ок', false).'" action="wait">
<div class="errors error_waitlist" style="display:none"></div>
</div>';
}

echo '<div class="js_shop_buy to-cart">';
if (empty($result["row"]['is_file']) && empty($hide_submit))
{
echo '<span class="shop_count">'.$this->diafan->_('Кол-во').': <input type="text" value="1" name="count" class="number" pattern="[0-9]+([\.|,][0-9]+)?" step="any"></span>';
}
if(empty($hide_submit))
{
echo '<input type="button" class="button solid" value="'.$this->diafan->_('Купить', false).'" action="buy">';
}
echo '</div>';

if(empty($hide_submit) && ! empty($result["result"]["one_click"]))
{
echo '<div class="js_shop_one_click shop_one_click"><input type="button" value="'.$this->diafan->_('Купить в один клик', false).'" action="one_click"></div>';
}

echo '<div class="error">';
if (!empty($result["row"]["count_in_cart"]))
{
echo $this->diafan->_('В <a href="%s">корзине</a> %s шт.', true, BASE_PATH_HREF.$result["result"]["cart_link"], $result["row"]["count_in_cart"]);
}
echo '</div>';
echo '</form>';
//форма быстрого заказа
if(! empty($result["result"]["one_click"]))
{
echo '<div class="clear"></div>';
$result["result"]["one_click"]["good_id"] = $result["row"]["id"];
echo $this->get('one_click', 'cart', $result["result"]["one_click"]);
}