Jarves\Admin\ObjectCrud::getRoots PHP Метод

    public function getRoots($condition = null, $lang = null, $domain = 0)
    {
        $storageController = $this->objects->getStorageController($this->getObject());
        if (!$this->getObjectDefinition()->isNested()) {
            throw new \Exception('Object is not a nested set.');
        }
        $options['fields'] = $this->getNestedSelection($this->getObjectDefinition()->getNestedRootObjectLabelField());
        if ($this->getObjectDefinition()->getNestedRootAsObject()) {
            $rootObjectKey = Objects::normalizeObjectKey($this->getObjectDefinition()->getNestedRootObject());
            $filter = [];
            if ($domain) {
                if ('jarves/domain' === $rootObjectKey) {
                    $filter['id'] = $domain;
                } else {
                    $filter['domain'] = $domain;
                }
            }
            if ($lang) {
                $filter['lang'] = $lang;
            }
            //            $rootCondition = new Condition();
            //            $rootCondition->addAnd(['id', '=', $domain]);
            return $this->objects->getList($rootObjectKey, $filter, $options);
        } else {
            //            $conditionObject = $condition ?: new Condition(null, $this->jarves);
            //
            //            if ($this->getPermissionCheck() && $aclCondition = $this->acl->getListingCondition($this->getObject())) {
            //                $conditionObject->mergeAndBegin($aclCondition);
            //            }
            return $storageController->getRoots(null, $options);
        }
    }