SchemaFieldDefinitionNormalizer.php in JSON:API Extras 8.3

Namespace

Drupal\jsonapi_extras\Normalizer

File

src/Normalizer/SchemaFieldDefinitionNormalizer.php

<?php

namespace Drupal\jsonapi_extras\Normalizer;

use Drupal\Component\Utility\NestedArray;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\jsonapi_extras\ResourceType\ConfigurableResourceType;
use Drupal\schemata_json_schema\Normalizer\jsonapi\FieldDefinitionNormalizer as SchemataJsonSchemaFieldDefinitionNormalizer;
use Drupal\jsonapi\ResourceType\ResourceTypeRepository;

/**
 * Applies field enhancer schema changes to field schema.
 */
class SchemaFieldDefinitionNormalizer extends SchemataJsonSchemaFieldDefinitionNormalizer {

  /**
   * The JSON:API resource type repository.
   *
   * @var \Drupal\jsonapi\ResourceType\ResourceTypeRepository
   */
  protected $resourceTypeRepository;

  /**
   * Constructs a SchemaFieldDefinitionNormalizer object.
   *
   * @param \Drupal\jsonapi\ResourceType\ResourceTypeRepository $resource_type_repository
   *   A resource type repository.
   */
  public function __construct(ResourceTypeRepository $resource_type_repository) {
    $this->resourceTypeRepository = $resource_type_repository;
  }

  /**
   * {@inheritdoc}
   */
  public function normalize($field_definition, $format = NULL, array $context = []) {
    assert($field_definition instanceof FieldDefinitionInterface);
    $normalized = parent::normalize($field_definition, $format, $context);

    // Load the resource type for this entity type and bundle.
    $bundle = empty($context['bundleId']) ? $context['entityTypeId'] : $context['bundleId'];
    $resource_type = $this->resourceTypeRepository
      ->get($context['entityTypeId'], $bundle);
    if (!$resource_type || !$resource_type instanceof ConfigurableResourceType) {
      return $normalized;
    }
    $field_name = $context['name'];
    $enhancer = $resource_type
      ->getFieldEnhancer($field_definition
      ->getName());
    if (!$enhancer) {
      return $normalized;
    }
    $parents = [
      'properties',
      'attributes',
      'properties',
      $field_name,
    ];
    $original_field_schema = NestedArray::getValue($normalized, $parents);
    $to_copy = [
      'title',
      'description',
    ];
    $field_schema = array_merge($enhancer
      ->getOutputJsonSchema(), array_intersect_key($original_field_schema, array_flip($to_copy)));
    NestedArray::setValue($normalized, $parents, $field_schema);
    return $normalized;
  }

}

Classes

Name	Description
SchemaFieldDefinitionNormalizer	Applies field enhancer schema changes to field schema.