function __construct(Navigator $navigator, $column, $name = null, $validator = null, $callable = null)
{
if (!is_null($callable) && !is_callable($callable)) {
Exception::ThrowError(Exception::FILTER_NOT_CALLABLE);
}
$this->navigator = $navigator;
$this->column = $column;
$this->name = $name;
$this->callable = $callable;
$this->validator = $validator;
}
/**
* Вариант сортировки по имени колонки
*
* @return OrderBy
*/
public function getOrderByOption($column)
{
$opt = $this->getOrderByOptions();
list($col, $asc) = $this->processOrderColumnFromUrl($column);
if (!$this->checkOrderByOptionExists($col)) {
Exception::ThrowError(Exception::NO_ORDERBY_OPTION, $col);
}
$o = $opt[$col];
return $o->setAsc($asc);
}
