如何在Prestashop后台“品牌”页面添加自定义字段

<?php

use PrestaShop\PrestaShop\Core\Module\WidgetInterface;

class MyModule extends Module implements WidgetInterface
{
    public function __construct()
    {
        $this->name = 'mymodule';
        $this->tab = 'administration';
        $this->version = '1.0.0';
        $this->author = 'Your Name';
        $this->need_instance = 0;
        $this->ps_versions_compliancy = ['min' => '1.7', 'max' => _PS_VERSION_];

        parent::__construct();

        $this->displayName = $this->l('My Module');
        $this->description = $this->l('Adds a custom field to the manufacturer form.');

        $this->confirmUninstall = $this->l('Are you sure you want to uninstall?');
    }

    public function install()
    {
        return parent::install() &&
            $this->registerHook('actionManufacturerFormBuilderModifier') &&
            $this->registerHook('actionAfterCreateManufacturerFormHandler') &&
            $this->registerHook('actionAfterUpdateManufacturerFormHandler');
    }

    public function uninstall()
    {
        return parent::uninstall();
    }

    public function hookActionManufacturerFormBuilderModifier(array $params)
    {
        /** @var \Symfony\Component\Form\FormBuilderInterface $formBuilder */
        $formBuilder = $params['form_builder'];

        $formBuilder->add('my_custom_field', \Symfony\Component\Form\Extension\Core\Type\TextType::class, [
            'label' => $this->l('My Custom Field'),
            'required' => false,
            'help' => $this->l('Enter your custom field value here.'),
        ]);
    }

    public function hookActionAfterCreateManufacturerFormHandler(array $params)
    {
        $this->processCustomField($params['form'], $params['id']);
    }

    public function hookActionAfterUpdateManufacturerFormHandler(array $params)
    {
        $this->processCustomField($params['form'], $params['id']);
    }

    private function processCustomField($form, $manufacturerId)
    {
        $customFieldValue = $form->getData()['my_custom_field'];

        // Save the custom field value to the database.
        // You'll need to create a database table or use an existing one to store this data.
        // Example:
        Db::getInstance()->execute('
            INSERT INTO `'._DB_PREFIX_.'manufacturer_custom_data` (`id_manufacturer`, `custom_field`)
            VALUES ('.(int)$manufacturerId.', "'.pSQL($customFieldValue).'")
            ON DUPLICATE KEY UPDATE `custom_field` = "'.pSQL($customFieldValue).'"
        ');
    }

    public function renderWidget($hookName = null, array $configuration = [])
    {
        // This module doesn't render any widgets.
        return '';
    }

    public function getWidgetVariables($hookName = null, array $configuration = [])
    {
        // This module doesn't provide any widget variables.
        return [];
    }
}