/**
* score generation for quantity discount
*/
protected static function _getScoreQuery($id_product, $id_shop, $id_currency, $id_country, $id_group, $id_customer)
{
$select = '(';
$priority = AphCustomPrice::getPriority($id_product);
foreach (array_reverse($priority) as $k => $field) {
if (!empty($field)) {
$select .= ' IF (`' . bqSQL($field) . '` = ' . (int) ${$field} . ', ' . pow(2, $k + 1) . ', 0) + ';
}
}
return rtrim($select, ' +') . ') AS `score`';
}
