Admin_AssetController::getDataByIdAction PHP Метод

    public function getDataByIdAction()
    {
        // check for lock
        if (Element\Editlock::isLocked($this->getParam("id"), "asset")) {
            $this->_helper->json(["editlock" => Element\Editlock::getByElement($this->getParam("id"), "asset")]);
        }
        Element\Editlock::lock($this->getParam("id"), "asset");
        $asset = Asset::getById(intval($this->getParam("id")));
        $asset = clone $asset;
        if (!$asset instanceof Asset) {
            $this->_helper->json(["success" => false, "message" => "asset doesn't exist"]);
        }
        $asset->setMetadata(Asset\Service::expandMetadataForEditmode($asset->getMetadata()));
        $asset->setProperties(Element\Service::minimizePropertiesForEditmode($asset->getProperties()));
        //$asset->getVersions();
        $asset->getScheduledTasks();
        $asset->idPath = Element\Service::getIdPath($asset);
        $asset->userPermissions = $asset->getUserPermissions();
        $asset->setLocked($asset->isLocked());
        $asset->setParent(null);
        if ($asset instanceof Asset\Text) {
            $asset->data = $asset->getData();
        }
        if ($asset instanceof Asset\Image) {
            $imageInfo = [];
            if ($asset->getWidth() && $asset->getHeight()) {
                $imageInfo["dimensions"] = [];
                $imageInfo["dimensions"]["width"] = $asset->getWidth();
                $imageInfo["dimensions"]["height"] = $asset->getHeight();
            }
            $exifData = $asset->getEXIFData();
            if (!empty($exifData)) {
                $imageInfo["exif"] = $exifData;
            }
            $iptcData = $asset->getIPTCData();
            if (!empty($exifData)) {
                $imageInfo["iptc"] = $iptcData;
            }
            $imageInfo["exiftoolAvailable"] = (bool) \Pimcore\Tool\Console::getExecutable("exiftool");
            $asset->imageInfo = $imageInfo;
        }
        $asset->setStream(null);
        //Hook for modifying return value - e.g. for changing permissions based on object data
        //data need to wrapped into a container in order to pass parameter to event listeners by reference so that they can change the values
        $returnValueContainer = new Model\Tool\Admin\EventDataContainer(object2array($asset));
        \Pimcore::getEventManager()->trigger("admin.asset.get.preSendData", $this, ["asset" => $asset, "returnValueContainer" => $returnValueContainer]);
        if ($asset->isAllowed("view")) {
            $this->_helper->json($returnValueContainer->getData());
        }
        $this->_helper->json(["success" => false, "message" => "missing_permission"]);
    }