"Есть в наличии" в карточках товаров

Для товаров которых нет в наличии предусмотрен вывод соответствующей надписи: "Товар временно отсутствует".
Что нужно дописать в файле shop.view.buy_form.php, чтобы в противном случае выводить "Есть в наличии" как на скриншоте, код прикладываю

<?php
/**
* Шаблон кнопки «Купить», в котором характеристики, влияющие на цену выводятся в виде выпадающего списка
*
* @package DIAFAN.CMS
* @author diafan.ru
* @version 6.0
* @license http://www.diafan.ru/license.html
* @copyright Copyright (c) 2003-2018 OOO «Диафан» (http://www.diafan.ru/)
*/

if (! defined('DIAFAN'))
{
$path = __FILE__;
while(! file_exists($path.'/includes/404.php'))
{
$parent = dirname($path);
if($parent == $path) exit;
$path = $parent;
}
include $path.'/includes/404.php';
}

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

if($result["row"]["empty_price"])
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 ($result["row"]["price_arr"])
{
foreach ($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"].'"';
}
echo '<div class="js_shop_param_price shop_param_price shop-item-price"'.$param_code.'>';
echo '<span class="price"><span class="js_shop_price" summ="'.$price["price_no_format"].'" format_price_1="'.$this->diafan->configmodules("format_price_1", "shop").'" format_price_2="'.$this->diafan->configmodules("format_price_2", "shop").'" format_price_3="'.$this->diafan->configmodules("format_price_3", "shop").'">'.$price["price"].'</span> '.$result["result"]["currency"];
if(! empty($price["old_price"]))
{
echo '<span class="shop_old_price price-old"><span class="shop_price_value strike">'.$price["old_price"].' '.$result["result"]["currency"].'</span></span>';
}
if (! $price["count"] && empty($hide_submit) || empty($price["price_no_format"]) && ! $result['result']["buy_empty_price"])
{
echo '<span class="js_shop_no_buy shop_no_buy">'.$this->diafan->_('Товар временно отсутствует').'</span>';
$waitlist = true;
}
echo '</span>';
echo '</div>';
}

echo '<div class="addict-field">';
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'.$param["id"].'" class="shop-dropdown inpselect'.($result["row"]["param_multiple"][$param["id"]][$value["id"]] == 'depend' ? ' depend_param js_shop_depend_param' : '').'">';
}

$select .= '<option value="'.$value["id"].'"'
.(! empty($value["selected"]) ? ' class="js_form_option_selected" selected' : '')
.'>'.$value["name"].'</option>
';
}
}
if($select)
{
echo $select.'</select> ';
}
}
}
}
echo '</div>';
echo '</div>';
}

if(! empty($result["row"]["additional_cost"]))
{
$rand = rand(0, 9999);
echo '<div class="js_shop_additional_cost shop_additional_cost">';
foreach($result["row"]["additional_cost"] as $r)
{
echo '<div class="shop_additional_cost_block"><input type="checkbox" name="additional_cost[]" value="'.$r["id"].'" id="shop_additional_cost_'.$result["row"]["id"].'_'.$r["id"].'_'.$rand.'" summ="';
if(! $r["percent"] && $r["summ"])
{
echo $r["summ"];
}
echo '"';
if($r["required"])
{
echo ' checked disabled';
}
echo '> <label for="shop_additional_cost_'.$result["row"]["id"].'_'.$r["id"].'_'.$rand.'">'.$r["name"];
if($r["percent"])
{
foreach ($result["row"]["price_arr"] as $price)
{
$param_code = '';
foreach ($price["param"] as $p)
{
if($p["value"])
{
$param_code .= ' param'.$p["id"].'="'.$p["value"].'"';
}
}
echo '<div class="js_shop_additional_cost_price" summ="'.$r["price_summ"][$price["price_id"]].'"'.$param_code.'>';
echo ' <b>+'.$r["format_price_summ"][$price["price_id"]].' '.$result["result"]["currency"].'</b></div>';
}
}
elseif($r["summ"])
{
echo ' <div class="js_shop_additional_cost" summ="'.$r["summ"].'"><b>+'.$r["format_summ"].' '.$result["result"]["currency"].'</b></div>';
}
echo '</label></div>';
}
echo '</div>';
}

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

echo '<div class="js_shop_buy shop_buy to-cart">';
if (empty($result["row"]['is_file']) && empty($hide_submit))
{
echo '<input type="text" value="1" name="count" class="number" pattern="[0-9]+([\.|,][0-9]+)?" step="any">';
if(! empty($result["row"]["measure_unit"]))
{
echo ' '.$result["row"]["measure_unit"].' ';
}
}
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 '<span class="js_shop_one_click shop_one_click"><input type="button" value="'.$this->diafan->_('Купить в один клик', false).'" action="one_click"></span>';
}
echo '<div class="error"';
if (! empty($result["row"]["count_in_cart"]))
{
$measure_unit = ! empty($result["row"]["measure_unit"]) ? $result["row"]["measure_unit"] : $this->diafan->_('шт.');
echo '>'.$this->diafan->_('В <a href="%s">корзине</a> %s %s', true, BASE_PATH_HREF.$result["result"]["cart_link"], $result["row"]["count_in_cart"], $measure_unit);
}
else
{
echo ' style="display:none;">';
}
echo '</div>';
echo '</form>';
//форма быстрого заказа
if(! empty($result["result"]["one_click"]))
{
$result["result"]["one_click"]["good_id"] = $result["row"]["id"];
echo $this->get('one_click', 'cart', $result["result"]["one_click"]);
}

Спасибо! Только вставил в файл shop.view.buy_form_id.php