Symfony2.6& Sonata Media Bundle& SonataUserBundle:如何以编辑形式获取图像预览

时间:2015-04-28 18:43:50

标签: php symfony sonata-user-bundle sonata-media-bundle

我正在上传图片(Sonata Media Bundle的媒体实体)并将其映射到用户(Sonata用户套件的供应商实体)。图像上传,媒体表中的条目被创建,媒体条目的键被添加到用户表。没有错误触发。但是当我打开表单来编辑用户时,我看不到图像预览,也没有文件输入按钮附近的文件名。好像表单无法识别关联文件用户。这是我的代码:

/app/config/config.yml:

sonata_media:
  contexts:
    vendor:
        providers:
            - sonata.media.provider.image
            - sonata.media.provider.file
        formats:
            small_square: { width: 104, height: 104, quality: 70}
            small_portrait: { height: 119, quality: 90}
            small: { width: 100 , quality: 70}
            big:   { width: 1000 , quality: 70}

/src/Application/Sonata/UserBundle/Admin/VendorAdmin.php:

protected function configureFormFields(FormMapper $formMapper)
{
     ...
     $formMapper
          ->with('Gallery', array('class' => 'gallery'))
            ->add('userRatingFile', 'sonata_media_type', array('label' => 'Images', 'required' => false,
                'cascade_validation' => true,
                'context' => 'vendor',
                'provider' => 'sonata.media.provider.image'
            ))
            ->end();
      ...
}

private function doPreLogic($vendor)
{
    ...
    $vendor->setUserRatingFile($vendor->getUserRatingFile());
}

/src/Application/Sonata/UserBundle/Resources/config/doctrine/UserType.Vendor.orm.xml:

<one-to-one field="userRatingFile" target-entity="Application\Sonata\MediaBundle\Entity\Media">
    <cascade>
        <cascade-all/>
    </cascade>
    <join-column name="userRatingFile_id" referenced-column-name="id" />
</one-to-one>

缺少什么?如何添加上传文件的预览?

1 个答案:

答案 0 :(得分:1)

您必须配置树枝:

# Twig Configuration
twig:
    debug:            "%kernel.debug%"
    strict_variables: "%kernel.debug%"
        form:
            resources:
                #...
                - SonataMediaBundle:Form:media_widgets.html.twig
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