Admin_AssetController::updateAction PHP Метод

    public function updateAction()
    {
        $success = false;
        $allowUpdate = true;
        $updateData = $this->getAllParams();
        $asset = Asset::getById($this->getParam("id"));
        if ($asset->isAllowed("settings")) {
            $asset->setUserModification($this->getUser()->getId());
            // if the position is changed the path must be changed || also from the childs
            if ($this->getParam("parentId")) {
                $parentAsset = Asset::getById($this->getParam("parentId"));
                //check if parent is changed i.e. asset is moved
                if ($asset->getParentId() != $parentAsset->getId()) {
                    if (!$parentAsset->isAllowed("create")) {
                        throw new \Exception("Prevented moving asset - no create permission on new parent ");
                    }
                    $intendedPath = $parentAsset->getRealPath();
                    $pKey = $parentAsset->getKey();
                    if (!empty($pKey)) {
                        $intendedPath .= $parentAsset->getKey() . "/";
                    }
                    $assetWithSamePath = Asset::getByPath($intendedPath . $asset->getKey());
                    if ($assetWithSamePath != null) {
                        $allowUpdate = false;
                    }
                    if ($asset->isLocked()) {
                        $allowUpdate = false;
                    }
                }
            }
            if ($allowUpdate) {
                if ($this->getParam("filename") || $this->getParam("parentId")) {
                    $asset->getData();
                }
                if ($this->getParam("filename") != $asset->getFilename() and !$asset->isAllowed("rename")) {
                    unset($updateData["filename"]);
                    Logger::debug("prevented renaming asset because of missing permissions ");
                }
                $asset->setValues($updateData);
                try {
                    $asset->save();
                    $success = true;
                } catch (\Exception $e) {
                    $this->_helper->json(["success" => false, "message" => $e->getMessage()]);
                }
            } else {
                $msg = "prevented moving asset, asset with same path+key already exists at target location or the asset is locked. ID: " . $asset->getId();
                Logger::debug($msg);
                $this->_helper->json(["success" => $success, "message" => $msg]);
            }
        } elseif ($asset->isAllowed("rename") && $this->getParam("filename")) {
            //just rename
            try {
                $asset->setFilename($this->getParam("filename"));
                $asset->save();
                $success = true;
            } catch (\Exception $e) {
                $this->_helper->json(["success" => false, "message" => $e->getMessage()]);
            }
        } else {
            Logger::debug("prevented update asset because of missing permissions ");
        }
        $this->_helper->json(["success" => $success]);
    }