/**
* @param \Zend_DB_Select $select
*
* @return $this
*/
protected function addOrder(\Zend_DB_Select $select)
{
$orderKey = $this->model->getOrderKey();
$order = $this->model->getOrder();
if (!empty($order) || !empty($orderKey)) {
$c = 0;
$lastOrder = $order[0];
$parts = array();
if (is_array($orderKey)) {
foreach ($orderKey as $key) {
if ($order[$c]) {
$lastOrder = $order[$c];
}
$parts[] = $key . " " . $lastOrder;
$c++;
}
}
if (!empty($parts)) {
$select->order(new \Zend_Db_Expr(implode(", ", $parts)));
}
}
}
