FileItemNormalizer.php in Better Normalizers 8

Namespace

Drupal\better_normalizers\Normalizer

File

src/Normalizer/FileItemNormalizer.php

<?php

namespace Drupal\better_normalizers\Normalizer;

use Drupal\hal\Normalizer\EntityReferenceItemNormalizer;

/**
 * Converts File items, including display and description values.
 */
class FileItemNormalizer extends EntityReferenceItemNormalizer {

  /**
   * {@inheritdoc}
   */
  protected $supportedInterfaceOrClass = 'Drupal\\file\\Plugin\\Field\\FieldType\\FileItem';

  /**
   * {@inheritdoc}
   */
  protected function constructValue($data, $context) {
    $value = parent::constructValue($data, $context);
    if ($value) {

      // Copy across any additional field-specific properties.
      $value += $data;
      unset($value['_links'], $value['uuid']);
    }
    return $value;
  }

  /**
   * {@inheritdoc}
   */
  public function normalize($field_item, $format = NULL, array $context = array()) {

    /** @var \Drupal\file\Plugin\Field\FieldType\FileItem $field_item */
    $data = parent::normalize($field_item, $format, $context);

    // Copied from parent implementation.
    $field_name = $field_item
      ->getParent()
      ->getName();
    $entity = $field_item
      ->getEntity();
    $field_uri = $this->linkManager
      ->getRelationUri($entity
      ->getEntityTypeId(), $entity
      ->bundle(), $field_name);

    // Add any field-specific data.
    $data['_embedded'][$field_uri][0] += $field_item
      ->getValue();
    unset($data['_embedded'][$field_uri][0]['target_id']);
    return $data;
  }

}

Classes

Name	Description
FileItemNormalizer	Converts File items, including display and description values.