在 PrestaShop 后台品牌页面添加自定义字段

<?php

use PrestaShop\PrestaShop\Core\ConstraintValidator\Constraints\CleanHtml;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Validator\Constraints\NotBlank;

class MyModule extends Module
{
    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 = array('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 page.');

        $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('custom_field', TextType::class, [
            'label' => $this->l('Custom Field'),
            'required' => false,
            'constraints' => [
                new NotBlank(),
                new CleanHtml(),
            ],
        ]);
    }

    public function hookActionAfterCreateManufacturerFormHandler(array $params)
    {
        $this->updateManufacturer($params);
    }

    public function hookActionAfterUpdateManufacturerFormHandler(array $params)
    {
        $this->updateManufacturer($params);
    }

    private function updateManufacturer(array $params)
    {
        /** @var \PrestaShop\PrestaShop\Core\Domain\Manufacturer\CommandHandler\EditManufacturerCommandHandler $handler */
        $manufacturer = $params['manufacturer'];
        $form = $params['form'];

        $customFieldValue = $form->get('custom_field')->getData();

        // Save the custom field value to the database.  You'll likely need to create a custom table or use an existing one.
        // Example (replace with your actual database interaction):
        Db::getInstance()->execute('
            UPDATE `'._DB_PREFIX_.'manufacturer`
            SET `custom_field` = \''.pSQL($customFieldValue).'\'
            WHERE `id_manufacturer` = '.(int)$manufacturer->id
        );
    }
}