Pimcore\Model\Document\Tag\Multihref::resolveDependencies PHP Метод

    public function resolveDependencies()
    {
        $this->setElements();
        $dependencies = [];
        if (is_array($this->elements) && count($this->elements) > 0) {
            foreach ($this->elements as $element) {
                if ($element instanceof Element\ElementInterface) {
                    $elementType = Element\Service::getElementType($element);
                    $key = $elementType . "_" . $element->getId();
                    $dependencies[$key] = ["id" => $element->getId(), "type" => $elementType];
                }
            }
        }
        return $dependencies;
    }