/**
* Modifies the query criteria by changing its {@link CDbCriteria::order} property.
* This method will use {@link directions} to determine which columns need to be sorted.
* They will be put in the ORDER BY clause. If the criteria already has non-empty {@link CDbCriteria::order} value,
* the new value will be appended to it.
* @param MongoDbCriteria $criteria the query criteria
*/
public function applyOrder($criteria)
{
if (!isset($_GET[$this->sortVar])) {
return;
}
$temp = explode('.', $_GET[$this->sortVar]);
$field = $temp[0];
if (isset($temp[1]) && $temp[1] == self::SORT_ASC) {
$arrow = 'ASC';
} else {
if (isset($temp[1]) && $temp[1] == self::SORT_DESC) {
$arrow = 'DESC';
} else {
$arrow = 'ASC';
}
}
$criteria->orderBy($field, $arrow, $this->multiSort);
}
