protected function isActiveFrontendFilterValue($arrWidget, $arrFilterUrl, $strKeyOption)
    {
        // Special case, the "empty" value first.
        if (empty($strKeyOption) && !isset($arrFilterUrl[$arrWidget['eval']['urlparam']])) {
            return true;
        }
        $blnIsActive = isset($arrFilterUrl[$arrWidget['eval']['urlparam']])
            && ($arrFilterUrl[$arrWidget['eval']['urlparam']] == $strKeyOption);
        if (!$blnIsActive && $this->get('defaultid')) {
            $blnIsActive = ($arrFilterUrl[$arrWidget['eval']['urlparam']] == $this->get('defaultid'));
        }
        return $blnIsActive;
    }
protected function isActiveFrontendFilterValue($arrWidget, $arrFilterUrl, $strKeyOption)
    {
        // Special case, the "empty" value first.
        if (empty($strKeyOption) && !isset($arrFilterUrl[$arrWidget['eval']['urlparam']])) {
            return true;
        }
        $blnIsActive = isset($arrFilterUrl[$arrWidget['eval']['urlparam']])
            && ($arrFilterUrl[$arrWidget['eval']['urlparam']] == $strKeyOption);
        if (!$blnIsActive && $this->get('defaultid')) {
            $blnIsActive = ($arrFilterUrl[$arrWidget['eval']['urlparam']] == $this->get('defaultid'));
        }
        return $blnIsActive;
    }
Returns if the given value is currently active in the given filter settings.

@param array  $arrWidget    The widget information.

@param array  $arrFilterUrl The filter url parameters to use.

@param string $strKeyOption The option value to determine.

@return bool  true If the given value is mentioned in the given filter parameters, false otherwise.