quindi hai solo fatto copia incolla del codice qui sotto ed aggiunto al file shop.browse.php ?
$query = "SELECT distinct a.manufacturer_id,a.mf_name FROM #__{vm}_manufacturer AS a ";
if (!empty( $category_id ) ) {
$query .= ", #__{vm}_product_category_xref AS d, "
. " #__{vm}_product AS b, "
. " #__{vm}_product_mf_xref AS c "
. " WHERE d.category_id='$category_id'"
. " AND d.product_id = b.product_id AND b.product_publish='Y' "
. " AND b.product_id = c.product_id AND c.manufacturer_id = a.manufacturer_id ";
}
$query .= "ORDER BY mf_name ASC";
$db = new ps_DB;
$db->query( $query );
$res = $db->record;
?>
_PHPSHOP_MANUFACTURER_MOD . ' --'?> manufacturer_id ."\" $selected>". $manufacturer->mf_name ."