public function getActiveFacetValuesByName($facetName)
    {
        $values = [];
        $activeFacets = $this->getActiveFacets();

        array_map(function($activeFacet) use (&$values, $facetName) {
            $parts = explode(':', $activeFacet, 2);
            if ($parts[0] === $facetName) {
                $values[] = $parts[1];
            }
        }, $activeFacets);

        return $values;
    }