Pimcore\Controller\Action\Admin\Element::getRequiresDependenciesAction PHP Method

    public function getRequiresDependenciesAction()
    {
        $id = $this->getParam("id");
        $type = $this->getParam("controller");
        $allowedTypes = ["asset", "document", "object"];
        if ($id && in_array($type, $allowedTypes)) {
            $element = Model\Element\Service::getElementById($type, $id);
            if ($element instanceof Model\Element\ElementInterface) {
                $dependencies = Model\Element\Service::getRequiresDependenciesForFrontend($element->getDependencies());
                $this->_helper->json($dependencies);
            }
        }
        $this->_helper->json(false);
    }