Dynamic::getFilter

protected function getFilter(): Filter\Filter
{
	$settings = new Filter\ItemSettings([
		'ID' => $this->getGridId(),
		'categoryId' => $this->getCategoryId(),
	], $this->factory->getType());
	$provider = new ItemDataProvider($settings, $this->factory);
	$ufProvider = new Filter\ItemUfDataProvider($settings);

	return new Filter\Filter($settings->getID(), $provider, [$ufProvider]);
}