/**
* {@inheritdoc}
*/
public function prepareRules(IFilter $objFilter, $arrFilterUrl)
{
$objSubFilter = new Filter($this->getMetaModel());
foreach ($this->arrChildren as $objChildSetting) {
$objChildSetting->prepareRules($objSubFilter, $arrFilterUrl);
}
$objFilterRule = new FilterRuleAnd();
$objFilterRule->addChild($objSubFilter);
$objFilter->addFilterRule($objFilterRule);
}