在EasyAdminBundle中设置依赖于语言的date和datetime列

easy_admin:
  entities:
    YourEntity:
      class: App\Entity\YourEntity
      form:
        fields:
          - { property: 'dateField', type: 'localized_date' }
          - { property: 'datetimeField', type: 'localized_datetime' }

namespace App\Form\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\DateType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Translation\TranslatorInterface;

class LocalizedDateType extends AbstractType
{
    private $translator;

    public function __construct(TranslatorInterface $translator)
    {
        $this->translator = $translator;
    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->addModelTransformer(new LocalizedDateTransformer($options['format'], $this->translator));
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'widget' => 'single_text',
            'format' => 'yyyy-MM-dd',
        ]);
    }

    public function getParent()
    {
        return DateType::class;
    }
}

class LocalizedDateTimeType extends AbstractType
{
    private $translator;

    public function __construct(TranslatorInterface $translator)
    {
        $this->translator = $translator;
    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->addModelTransformer(new LocalizedDateTimeTransformer($options['format'], $this->translator));
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'widget' => 'single_text',
            'format' => 'yyyy-MM-dd HH:mm',
        ]);
    }

    public function getParent()
    {
        return DateTimeType::class;
    }
}

namespace App\Form\DataTransformer;

use Symfony\Component\Form\DataTransformerInterface;
use Symfony\Component\Translation\TranslatorInterface;

class LocalizedDateTransformer implements DataTransformerInterface
{
    private $format;
    private $translator;

    public function __construct($format, TranslatorInterface $translator)
    {
        $this->format = $format;
        $this->translator = $translator;
    }

    public function transform($value)
    {
        if ($value === null) {
            return null;
        }

        return $value->format($this->format);
    }

    public function reverseTransform($value)
    {
        if ($value === null) {
            return null;
        }

        $date = \DateTime::createFromFormat($this->format, $value);
        if (!$date) {
            throw new TransformationFailedException($this->translator->trans('Invalid date format.'));
        }

        return $date;
    }
}

class LocalizedDateTimeTransformer implements DataTransformerInterface
{
    private $format;
    private $translator;

    public function __construct($format, TranslatorInterface $translator)
    {
        $this->format = $format;
        $this->translator = $translator;
    }

    public function transform($value)
    {
        if ($value === null) {
            return null;
        }

        return $value->format($this->format);
    }

    public function reverseTransform($value)
    {
        if ($value === null) {
            return null;
        }

        $datetime = \DateTime::createFromFormat($this->format, $value);
        if (!$datetime) {
            throw new TransformationFailedException($this->translator->trans('Invalid datetime format.'));
        }

        return $datetime;
    }
}

services:
  App\Form\Type\LocalizedDateType:
    tags: [form.type]
  App\Form\Type\LocalizedDateTimeType:
    tags: [form.type]