Sonata Admin自定义字段,带有数据转换器

时间:2014-08-04 15:21:09

标签: symfony sonata-admin

我有一个带有数据转换器的简单表单,它可以正常工作(更新,保留和删除),但是我在twig上收到错误。

无法在SonataDoctrineORMAdminBundle中调用NULL变量(“”)的方法(“trans”):CRUD:第30行的edit_orm_one_to_many.html.twig

错误在这一行:

{{ nested_field.vars['sonata_admin'].admin.trans(nested_field.vars.label) }}

所有字段在nested_field.vars ['sonata_admin']中的值都少于我的自定义字段

我的代码是:

    $formMapper
            ->add(
                $formMapper->create('articleAmount', 'text')
                    ->addModelTransformer($articleAmountToStringTransformer)
            )
           ...

实体

    /**
     * AppShopHasArticles
     *
     * @ORM\Table(name="app_shop_has_articles")
     * @ExclusionPolicy("all")
     * @ORM\Entity(repositoryClass="Nvia\ShopAppBundle\Entity\Repository\AppShopHasArticlesRepository")
     * @ORM\HasLifecycleCallbacks()
     */
    class AppShopHasArticles
    {

        /**
         * @var \Nvia\CommonBundle\Entity\Article
         *
         * @ORM\ManyToOne(targetEntity="Nvia\ShopAppBundle\Entity\Article", inversedBy="appShopHasArticles")
         * @ORM\JoinColumn(name="article_id", referencedColumnName="id", nullable=false)
         * @ORM\Id
         * @Expose
         */
        private $article;

        /**
         * @var \Nvia\CommonBundle\Entity\Country
         *
         * @ORM\ManyToOne(targetEntity="Nvia\CommonBundle\Entity\Country")
         * @ORM\JoinColumn(name="country_id", referencedColumnName="id", nullable=false)
         * @ORM\Id
         * @Expose
         */
        private $country;

        /**
         * @var \Nvia\ShopAppBundle\Entity\AppShop
         *
         * @ORM\ManyToOne(targetEntity="Nvia\ShopAppBundle\Entity\ArticleAmount")
         * @ORM\JoinColumns({
         *   @ORM\JoinColumn(name="country_id", referencedColumnName="country_id", nullable=false),
         *   @ORM\JoinColumn(name="article_id", referencedColumnName="article_id", nullable=false)
         * })
         * @Expose
         */
        private $articleAmount;


        ...
    }

    /**
     * ArticleAmount
     *
     * @ORM\Table(name="article_amount")
     */
    class ArticleAmount
    {
        /**
         * @var \Nvia\CommonBundle\Entity\Article
         *
         * @ORM\ManyToOne(targetEntity="Nvia\ShopAppBundle\Entity\Article", inversedBy="articleAmounts")
         * @ORM\JoinColumn(name="article_id", referencedColumnName="id", nullable=false)
         * @ORM\Id
         */
        private $article;

        /**
         * @var \Nvia\CommonBundle\Entity\Country
         *
         * @ORM\ManyToOne(targetEntity="Nvia\CommonBundle\Entity\Country")
         * @ORM\JoinColumn(name="country_id", referencedColumnName="id", nullable=false)
         * @ORM\Id
         */
        private $country;

        /**
         * @var float
         *
         * @ORM\Column(name="amount", type="float", precision=10, scale=0, nullable=false)
         * @Expose
         */
        private $amount;


        /**
         * @var \DateTime
         *
         * @ORM\Column(name="created_at", type="datetime", nullable=false)
         */
        private $createdAt;

    }

我做错了什么:/?

1 个答案:

答案 0 :(得分:3)

当使用formMapper的创建方法时,sonata不会插入它自己的逻辑。

而是尝试这样的事情

   $formMapper
        ->add('articleAmount', 'text')
        ->get('articleAmount')
        ->addModelTransformer($articleAmountToStringTransformer)

在Sonata 2.4上测试