带有 TranslatableType Prestashop 1.7.7 的类别中的自定义字段模块

如何解决带有 TranslatableType Prestashop 1.7.7 的类别中的自定义字段模块

我对 TranslatableType::class 有问题。当我尝试实现这一点时，收到错误（未定义变量：categoryForm）：

Eror message

类

use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\Extension\Core\Type\FormType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
use Symfony\Component\Form\Extension\Core\Type\FileType;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Validator\Constraints\File;
use PrestaShopBundle\Form\Admin\Type\TranslatableType;

class Customcategoryfields extends Module
{ 
$formBuilder->add('global_products_desc',TranslatableType::class,[
            'type' =>  TextareaType::class,'label' => $this->getTranslator()->trans('Global products description',[],'Modules.customcategoryfields'),'required' => false,'help' => $this->getTranslator()->trans('Invalid characters:','Admin.Notifications.Info') . ' <>;=#{}','empty_data' => null,'data' => $this->getGlobalProductsDesc($params['id']),'attr' => [
                'class' => 'autoload_rte',],]);


        }
}