/**
* Add sorter to collection
* @param \ToolsBundle\Model\Request $request
* @return CurrencyList
*/
public function sortData(Request $request)
{
$sort = $request->get('sort');
$sortOrder = $request->get('sortOrder');
if ($sort) {
$this->_currencyCollection->sort(Sorter::factory($sort), $sortOrder);
}
return $this;
}
public function sort(Sorter $sorter, $dir = Sorter::SORT_DIRECTION_ASCENDING)
{
$sorter->setDirection($dir);
usort($this->_items, array($sorter, $sorter->getCallback()));
}