Выпадающий список со всеми товарами [Полн - [VM1] Модификации и хаки

<?php
$db = new ps_DB;

$q = "SELECT * FROM #__{vm}_product";
$db->query($q);
$products = $db->loadAssocList();

if( is_array($products) && count($products )) {
  $html = array();
  foreach($products as $product) {
    $html[] = '<option value="'.$product['product_id'].'">'.$product['product_name'].'</option>';
  }
}

if( is_array($html) && count($html) ) {
  $html = '<select name="products_list">'.implode("\n", $html).'</select>';
}

echo $html;

?>

$html = '<select name="products_list" onChange="location.href=\'адрес флайпэйдж\';">'.implode("\n", $html).'</select>';

// Set the flypage for this product based on the category.
// If no flypage is set then use the default as set in virtuemart.cfg.php
$flypage = $db_browse->sf("category_flypage");
		
if (empty($flypage)) {
  $flypage = FLYPAGE;
}

$url = $sess->url( $mm_action_url."index.php?page=shop.product_details&flypage=$flypage&product_id=" . $db_browse->f("product_id") . "&category_id=" . $db_browse->f("category_id"). "&manufacturer_id=" . $manufacturer_id);

global $sess;
$flypage = FLYPAGE;
$url = $sess->url('index.php?page=shop.product_details&flypage='.$flypage.'&product_id='.<Переменная с product_id>);