使用子视图渲染视图?

时间:2016-03-30 15:44:37

标签: zend-framework2 childviews viewrendering

我正在尝试发送一封包含特定"布局的电子邮件" (对于页眉/页脚)具有特定模板(电子邮件的主视图,例如2列布局等)。

$mainView html有:<?= $this->content ?>但是当它应该是包含所有变量的$childView html时,它总是为NULL。

以下是MailService.php文件中的内容:

public function createMessage($to, $subject, $template, $variables) : Message
{
    // Create mail
    $message = new Message();

    // Create mail body
    $mainView   = new ViewModel();
    $mainView->setTerminal(true);
    $mainView->setTemplate('layout/mail.phtml');

    $childView  = new ViewModel();
    $childView->setTerminal(true);
    $childView->setTemplate($template);
    $childView->setVariables($variables);

    $mainView->addChild($childView, 'content');

    $msgRender  = $this->viewRenderer->render($mainView);

    $body = new Part($msgRender);
    $body->setType(Mime::TYPE_HTML);

    $messageBody = new MessageBody();
    $messageBody->addPart($body);
    $message->setBody($messageBody);

    $message->setTo($to);
    $message->setSubject($subject);

    return $message;
}

$this->viewRenderer注入工厂:

/** @var RendererInterface $viewRenderer */
$viewRenderer = $serviceLocator->get('viewrenderer');

1 个答案:

答案 0 :(得分:0)

好的,我搞定了! :)我必须渲染childView然后将此渲染设置为mainView的视图变量

public function createMessage($to, $subject, $template, $variables) : Message
{
    // Create mail
    $message = new Message();

    // Create mail body
    $mainView   = new ViewModel();
    $mainView->setTerminal(true);
    $mainView->setTemplate('layout/mail.phtml');

    $childView  = new ViewModel();
    $childView->setTemplate($template);
    $childView->setVariables($variables);
    $childRender = $this->viewRenderer->render($childView); // render child

    $mainView->setVariable('content', $childRender); // set childRender to mainView

    $msgRender  = $this->viewRenderer->render($mainView);

    $body = new Part($msgRender);
    $body->setType(Mime::TYPE_HTML);

    $messageBody = new MessageBody();
    $messageBody->addPart($body);
    $message->setBody($messageBody);

    $message->setTo($to);
    $message->setSubject($subject);

    return $message;
}