/**
* Return unit sigle
* @param unknown_type $code
* @param unknown_type $column_to_return
*/
public static function wpshop_get_sigle($code, $column_to_return = "unit")
{
$tmp_code = (int) $code;
$key_to_get = 'name';
if (is_int($tmp_code) && !empty($tmp_code)) {
$key_to_get = 'id';
}
$old_way_currencies = unserialize(WPSHOP_SHOP_CURRENCIES);
if (array_key_exists($code, $old_way_currencies)) {
$code = $old_way_currencies[$code];
$key_to_get = 'name';
}
$current_currency = wpshop_attributes_unit::getElement($code, "'valid'", $key_to_get);
return $current_currency->{$column_to_return};
}
