function xtc_get_subcategories(&$subcategories_array, $parent_id = 0)
{
$subcategories_query = "select categories_id from " . TABLE_CATEGORIES . " where parent_id = '" . xtc_db_input((int) $parent_id) . "'";
$subcategories_query = xtDBquery($subcategories_query);
while ($subcategories = xtc_db_fetch_array($subcategories_query, true)) {
$subcategories_array[sizeof($subcategories_array)] = $subcategories['categories_id'];
if ($subcategories['categories_id'] != $parent_id) {
xtc_get_subcategories($subcategories_array, $subcategories['categories_id']);
}
}
}
$subcat_join = '';
$subcat_where = '';
$tax_where = '';
$cats_list = '';
$left_join = '';
// fsk18 lock
$fsk_lock = $_SESSION['customers_status']['customers_fsk18_display'] == '0' ? " AND p.products_fsk18 != '1' " : "";
// group check
$group_check = GROUP_CHECK == 'true' ? " AND p.group_permission_" . $_SESSION['customers_status']['customers_status_id'] . "=1 " : "";
// manufacturers check
$manu_check = $manufacturers_id !== false ? " AND p.manufacturers_id = '" . $manufacturers_id . "' " : "";
//include subcategories if needed
if ($categories_id !== false) {
if (isset($_GET['inc_subcat']) && $_GET['inc_subcat'] == '1') {
$subcategories_array = array();
xtc_get_subcategories($subcategories_array, $categories_id);
$subcat_join = " LEFT OUTER JOIN " . TABLE_PRODUCTS_TO_CATEGORIES . " AS p2c ON (p.products_id = p2c.products_id) ";
$subcat_where = " AND p2c.categories_id IN ('" . $categories_id . "' ";
foreach ($subcategories_array as $scat) {
$subcat_where .= ", '" . $scat . "'";
}
$subcat_where .= ") ";
} else {
$subcat_join = " LEFT OUTER JOIN " . TABLE_PRODUCTS_TO_CATEGORIES . " AS p2c ON (p.products_id = p2c.products_id) ";
$subcat_where = " AND p2c.categories_id = '" . $categories_id . "' ";
}
}
// price by currency
$NeedTax = false;
if ($pfrom || $pto) {
$rate = xtc_get_currencies_values($_SESSION['currency']);
