Admin_SettingsController::thumbnailTreeAction PHP Метод

    public function thumbnailTreeAction()
    {
        $this->checkPermission("thumbnails");
        $thumbnails = [];
        $list = new Asset\Image\Thumbnail\Config\Listing();
        $items = $list->load();
        foreach ($items as $item) {
            $thumbnails[] = ["id" => $item->getName(), "text" => $item->getName()];
        }
        $this->_helper->json($thumbnails);
    }