Добавить в заголовки товаров имя категории - [VM1] Общие вопросы и ошибки

if (empty($category_id) || empty( $flypage ))  {
	$q = "SELECT cx.category_id, category_flypage FROM #__{vm}_category c, #__{vm}_product_category_xref cx WHERE product_id = '$product_id' AND c.category_id=cx.category_id LIMIT 0,1";

if (empty($category_id) || empty( $flypage ))  {
	$q = "SELECT cx.category_id, category_flypage, category_name FROM #__{vm}_category c, #__{vm}_product_category_xref cx WHERE product_id = '$product_id' AND c.category_id=cx.category_id LIMIT 0,1";

$_GET['category_id'] = $category_id = $db->f("category_id");

$_GET['category_name'] = $category_name = $db->f("category_name");

	$tpl->set( "product_name", $product_name );

$tpl->set('category_name', $category_name );

$product_name

.' - '.$category_name

$tpl->set('category_name', $category_name );

tpl->set('category_name', $category_name );

$tpl->set( "product_name", $product_name );

<?php 
$count = count( $pathway );
echo $product_name.' - '.$pathway[ $count - 2 ]->name;
?>