Admin_ObjectController::getDataForField PHP Метод

    private function getDataForField($object, $key, $fielddefinition, $objectFromVersion, $level = 0)
    {
        $parent = Object\Service::hasInheritableParentObject($object);
        $getter = "get" . ucfirst($key);
        // relations but not for objectsMetadata, because they have additional data which cannot be loaded directly from the DB
        // nonownerobjects should go in there anyway (regardless if it a version or not), so that the values can be loaded
        if (!$objectFromVersion && $fielddefinition instanceof Object\ClassDefinition\Data\Relations\AbstractRelations && $fielddefinition->getLazyLoading() && !$fielddefinition instanceof Object\ClassDefinition\Data\ObjectsMetadata && !$fielddefinition instanceof Object\ClassDefinition\Data\MultihrefMetadata || $fielddefinition instanceof Object\ClassDefinition\Data\Nonownerobjects) {
            //lazy loading data is fetched from DB differently, so that not every relation object is instantiated
            $refId = null;
            if ($fielddefinition->isRemoteOwner()) {
                $refKey = $fielddefinition->getOwnerFieldName();
                $refClass = Object\ClassDefinition::getByName($fielddefinition->getOwnerClassName());
                if ($refClass) {
                    $refId = $refClass->getId();
                }
            } else {
                $refKey = $key;
            }
            $relations = $object->getRelationData($refKey, !$fielddefinition->isRemoteOwner(), $refId);
            if (empty($relations) && !empty($parent)) {
                $this->getDataForField($parent, $key, $fielddefinition, $objectFromVersion, $level + 1);
            } else {
                $data = [];
                if ($fielddefinition instanceof Object\ClassDefinition\Data\Href) {
                    $data = $relations[0];
                } else {
                    foreach ($relations as $rel) {
                        if ($fielddefinition instanceof Object\ClassDefinition\Data\Objects) {
                            $data[] = [$rel["id"], $rel["path"], $rel["subtype"]];
                        } else {
                            $data[] = [$rel["id"], $rel["path"], $rel["type"], $rel["subtype"]];
                        }
                    }
                }
                $this->objectData[$key] = $data;
                $this->metaData[$key]['objectid'] = $object->getId();
                $this->metaData[$key]['inherited'] = $level != 0;
            }
        } else {
            $fieldData = $object->{$getter}();
            $isInheritedValue = false;
            if ($fielddefinition instanceof Object\ClassDefinition\Data\CalculatedValue) {
                $fieldData = new Object\Data\CalculatedValue($fielddefinition->getName());
                $fieldData->setContextualData("object", null, null, null);
                $value = $fielddefinition->getDataForEditmode($fieldData, $object, $objectFromVersion);
            } else {
                $value = $fielddefinition->getDataForEditmode($fieldData, $object, $objectFromVersion);
            }
            // following some exceptions for special data types (localizedfields, objectbricks)
            if ($value && ($fieldData instanceof Object\Localizedfield || $fieldData instanceof Object\Classificationstore)) {
                // make sure that the localized field participates in the inheritance detection process
                $isInheritedValue = $value["inherited"];
            }
            if ($fielddefinition instanceof Object\ClassDefinition\Data\Objectbricks && is_array($value)) {
                // make sure that the objectbricks participate in the inheritance detection process
                foreach ($value as $singleBrickData) {
                    if ($singleBrickData["inherited"]) {
                        $isInheritedValue = true;
                    }
                }
            }
            if ($fielddefinition->isEmpty($fieldData) && !empty($parent)) {
                $this->getDataForField($parent, $key, $fielddefinition, $objectFromVersion, $level + 1);
            } else {
                $isInheritedValue = $isInheritedValue || $level != 0;
                $this->metaData[$key]['objectid'] = $object->getId();
                $this->objectData[$key] = $value;
                $this->metaData[$key]['inherited'] = $isInheritedValue;
                if ($isInheritedValue && !$fielddefinition->isEmpty($fieldData) && !$this->isInheritableField($fielddefinition)) {
                    $this->objectData[$key] = null;
                    $this->metaData[$key]['inherited'] = false;
                    $this->metaData[$key]['hasParentValue'] = true;
                }
            }
        }
    }