Magento 2:向订单详情页添加自定义按钮及功能实现

Magento 2:向订单详情页添加自定义按钮及功能实现

本文档旨在指导开发者如何在 Magento 2 的后台订单详情页面添加一个自定义按钮,并在点击该按钮后执行特定的业务逻辑。我们将详细介绍模块的创建、配置、控制器编写以及插件的使用,确保按钮功能正常运作,并兼容 URL 安全密钥。

模块创建与配置

首先,我们需要创建一个自定义模块来实现该功能。按照 Magento 2 的模块开发规范,创建以下目录和文件:

  1. 注册模块 (registration.php)

    在 app/code/MG/Dropship/registration.php 文件中注册模块:

    <?php MagentoFrameworkComponentComponentRegistrar::register(     MagentoFrameworkComponentComponentRegistrar::MODULE,     'MG_Dropship',     __DIR__ );
  2. 模块声明 (module.xml)

    在 app/code/MG/Dropship/etc/module.xml 文件中声明模块:

    <?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">     <module name="MG_Dropship" setup_version="1.0.0"/> </config>

修改 di.xml

在 app/code/MG/Dropship/etc/adminhtml/di.xml 中,我们使用插件(Plugin)来修改 MagentoSalesBlockAdminhtmlOrderView 块的行为,以便添加自定义按钮。

<?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">    <type name="MagentoSalesBlockAdminhtmlOrderView">        <plugin name="addCustomButton" type="MGDropshipPluginSalesBlockAdminhtmlOrderButton"/>    </type> </config>

配置路由 (routes.xml)

在 app/code/MG/Dropship/etc/adminhtml/routes.xml 文件中定义后台路由:

<?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">     <router id="admin">         <route id="mg_dropship" frontName="mg_dropship">             <module name="MG_Dropship" />         </route>     </router> </config>

创建控制器 (Index.php)

在 app/code/MG/Dropship/Controller/AdminHtml/Order/Index.php 文件中创建控制器,用于处理按钮点击后的逻辑:

<?php namespace MGDropshipControllerAdminhtmlOrder;  class Index extends MagentoSalesControllerAdminhtmlOrder {     /**      * @var PsrLogLoggerInterface      */     protected $logger;      /**      * Index constructor.      *      * @param MagentoBackendAppActionContext $context      * @param MagentoFrameworkRegistry $coreRegistry      * @param MagentoFrameworkAppResponseHttpFileFactory $fileFactory      * @param MagentoFrameworkStdlibDateTimeFilterDate $dateFilter      * @param MagentoSalesModelOrderEmailSenderOrderSender $orderSender      * @param MagentoSalesModelOrderEmailSenderCreditmemoSender $creditmemoSender      * @param MagentoSalesModelOrderEmailSenderInvoiceSender $invoiceSender      * @param MagentoSalesModelOrderEmailSenderShipmentSender $shipmentSender      * @param MagentoFrameworkViewResultPageFactory $resultPageFactory      * @param MagentoFrameworkViewResultLayoutFactory $resultLayoutFactory      * @param MagentoFrameworkControllerResultRawFactory $resultRawFactory      * @param MagentoFrameworkControllerResultJsonFactory $resultJsonFactory      * @param MagentoFrameworkMessageManagerInterface $messageManager      * @param PsrLogLoggerInterface $logger      */     public function __construct(         MagentoBackendAppActionContext $context,         MagentoFrameworkRegistry $coreRegistry,         MagentoFrameworkAppResponseHttpFileFactory $fileFactory,         MagentoFrameworkStdlibDateTimeFilterDate $dateFilter,         MagentoSalesModelOrderEmailSenderOrderSender $orderSender,         MagentoSalesModelOrderEmailSenderCreditmemoSender $creditmemoSender,         MagentoSalesModelOrderEmailSenderInvoiceSender $invoiceSender,         MagentoSalesModelOrderEmailSenderShipmentSender $shipmentSender,         MagentoFrameworkViewResultPageFactory $resultPageFactory,         MagentoFrameworkViewResultLayoutFactory $resultLayoutFactory,         MagentoFrameworkControllerResultRawFactory $resultRawFactory,         MagentoFrameworkControllerResultJsonFactory $resultJsonFactory,         MagentoFrameworkMessageManagerInterface $messageManager,         PsrLogLoggerInterface $logger     ) {         $this->logger = $logger;         parent::__construct(             $context,             $coreRegistry,             $fileFactory,             $dateFilter,             $orderSender,             $creditmemoSender,             $invoiceSender,             $shipmentSender,             $resultPageFactory,             $resultLayoutFactory,             $resultRawFactory,             $resultJsonFactory,             $messageManager         );     }     /**      * Execute action      *      * @throws MagentoFrameworkExceptionLocalizedException|Exception      */     public function execute()     {         // In case you want to do something with the order         $order = $this->_initOrder();         if ($order) {             try {                 // TODO: Do something with the order                 $this->messageManager->addSuccessMessage(__('We did something!'));             } catch (MagentoFrameworkExceptionLocalizedException $e) {                 $this->messageManager->addErrorMessage($e->getMessage());             } catch (Exception $e) {                 $this->messageManager->addErrorMessage(__('We can't process your request' . $e->getMessage()));                 $this->logger->critical($e);             }              return $this->resultRedirectFactory->create()->setPath(                 'sales/order/view',                 [                    'order_id' => $order->getEntityId()                 ]              );             }          return $this->resultRedirectFactory->create()->setPath('sales/*/');     }      /**      * @return bool      */     protected function _isAllowed()     {         return $this->_authorization->isAllowed('MG_Dropship::order_dosomething');     } }

此控制器继承自 MagentoSalesControllerAdminhtmlOrder,并重写了 execute() 方法。在该方法中,首先初始化订单,然后执行自定义逻辑(TODO 部分),最后重定向回订单详情页。

注意:

  • 请务必替换 // TODO: Do something with the order 部分,实现你的具体业务逻辑。
  • _isAllowed() 方法用于权限控制,确保只有具有 MG_Dropship::order_dosomething 权限的用户才能访问该功能。

创建插件 (Button.php)

在 app/code/MG/Dropship/Plugin/Sales/Block/Adminhtml/Order/Button.php 文件中创建插件,用于向订单详情页添加按钮:

<?php namespace MGDropshipPluginSalesBlockAdminhtmlOrder;  use MagentoSalesBlockAdminhtmlOrderView;  class Button {     public function beforeSetLayout(View $subject)     {         if ($subject->getOrder()) {             $message = __('Are you sure you want to Do Something?');             $subject->addButton(                 'do_something',                 [                'label' => __('Do Something'),                'class' => 'do_something',                'onclick' => "confirmSetLocation('{$message}', '{$subject->getUrl('mg_dropship/order/index')}')"                ]             );         }     } }

此插件使用 beforeSetLayout 方法,在布局渲染之前向 MagentoSalesBlockAdminhtmlOrderView 块添加一个名为 do_something 的按钮。

  • label: 按钮上显示的文本。
  • class: 按钮的 css 类,可以自定义样式。
  • onclick: 按钮点击时执行的 JavaScript 代码,这里使用 confirmSetLocation 函数显示一个确认对话框,然后重定向到 mg_dropship/order/index 路由。

清理缓存并更新模块

完成以上步骤后,需要清理 Magento 2 的缓存并更新模块:

  1. 执行 php bin/magento setup:upgrade 命令。
  2. 执行 php bin/magento setup:di:compile 命令。
  3. 执行 php bin/magento setup:Static-content:deploy -f 命令。
  4. 执行 php bin/magento cache:clean 命令。
  5. 执行 php bin/magento cache:flush 命令。

总结

通过以上步骤,我们成功地向 Magento 2 的后台订单详情页添加了一个自定义按钮,并在点击该按钮后执行了特定的业务逻辑。 此方案兼容 URL 安全密钥,确保了链接的安全性。 在实际开发中,你需要根据具体的业务需求修改控制器中的逻辑和按钮的样式。

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