Как вывести кнопку "Купить" (добавить в корзину) в "Сопутствующие товары" (похожие товары)? - [VM2&3] Модификации и хаки

<?php defined('_JEXEC') or die('Restricted access');
$related = $viewData['related'];
$customfield = $viewData['customfield'];
$thumb = $viewData['thumb'];
//juri::root() For whatever reason, we used this here, maybe it was for the mails
echo JHtml::link (JRoute::_ ('index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=' . $related->virtuemart_product_id . '&virtuemart_category_id=' . $related->virtuemart_category_id), $thumb   . $related->product_name, array('title' => $related->product_name,'target'=>'_blank'));
if($customfield->wPrice){
	$currency = calculationHelper::getInstance()->_currencyDisplay;
	echo $currency->createPriceDiv ('salesPrice', 'COM_VIRTUEMART_PRODUCT_SALESPRICE', $related->prices);
}
if($customfield->wDescr){
	echo '<p class="product_s_desc">'.$related->product_s_desc.'</p>';
}

<?php echo shopFunctionsF::renderVmSubLayout('addtocart',array('product'=>$product,'row'=>0)); ?>

<?php echo shopFunctionsF::renderVmSubLayout('addtocart',array('product'=>$related,'row'=>0)); ?>

<?php defined('_JEXEC') or die('Restricted access');

$related = $viewData['related'];
$customfield = $viewData['customfield'];
$thumb = $viewData['thumb'];

//juri::root() For whatever reason, we used this here, maybe it was for the mails
echo JHtml::link (JRoute::_ ('index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=' . $related->virtuemart_product_id . '&virtuemart_category_id=' . $related->virtuemart_category_id), $thumb   . $related->product_name, array('title' => $related->product_name,'target'=>'_blank'));
if($customfield->wPrice){
	$currency = calculationHelper::getInstance()->_currencyDisplay;
	echo $currency->createPriceDiv ('salesPrice', 'COM_VIRTUEMART_PRODUCT_SALESPRICE', $related->prices);
}
if($customfield->wDescr){
	echo '<p class="product_s_desc">'.$related->product_s_desc.'</p>';

}
?>
<?php echo shopFunctionsF::renderVmSubLayout('addtocart',array('product'=>$related,'row'=>0)); ?>

<?= shopFunctionsF::renderVmSubLayout('customfields',array('product'=>$this->product,'position'=>'related_products','class'=> 'product-related-products','customTitle' => true )); ?>

<?= shopFunctionsF::renderVmSubLayout('customfields',array('product'=>$related,'position'=>'addtocart')); ?>

<form method="post" class="product js-recalculate" action="#">
...
  <div class="addtocart-bar">
       <input type="submit" name="addtocart" class="addtocart-button" value="Купить" title="Купить">
  </div>
...
<?= shopFunctionsF::renderVmSubLayout('customfields',array('product'=>$related,'position'=>'addtocart')); ?>
</form> 

<?php echo shopFunctionsF::renderVmSubLayout('addtocart',array('product'=>$related,'row'=>0)); ?>