Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::propertyDefinitions()

Defines field item properties.

Properties that are required to constitute a valid, non-empty item should be denoted with \Drupal\Core\TypedData\DataDefinition::setRequired().

Return value

\Drupal\Core\TypedData\DataDefinitionInterface[] An array of property definitions of contained properties, keyed by property name.

Overrides FieldItemInterface::propertyDefinitions

2 calls to EntityReferenceItem::propertyDefinitions()

EntityReferenceUuidItem::propertyDefinitions in core/modules/jsonapi/tests/modules/jsonapi_test_field_type/src/Plugin/Field/FieldType/EntityReferenceUuidItem.php

Defines field item properties.

FileItem::propertyDefinitions in core/modules/file/src/Plugin/Field/FieldType/FileItem.php

Defines field item properties.

2 methods override EntityReferenceItem::propertyDefinitions()

EntityReferenceUuidItem::propertyDefinitions in core/modules/jsonapi/tests/modules/jsonapi_test_field_type/src/Plugin/Field/FieldType/EntityReferenceUuidItem.php

Defines field item properties.

FileItem::propertyDefinitions in core/modules/file/src/Plugin/Field/FieldType/FileItem.php

Defines field item properties.

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php, line 68

Class

EntityReferenceItem

Defines the 'entity_reference' entity field type.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

Code

public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
  $settings = $field_definition->getSettings();
  $target_type_info = \Drupal::entityTypeManager()->getDefinition($settings['target_type']);
  // If the target entity type doesn't have an ID key, we cannot determine
  // the target_id data type.
  if (!$target_type_info->hasKey('id')) {
    throw new FieldException('Entity type "' . $target_type_info->id() . '" has no ID key and cannot be targeted by entity reference field "' . $field_definition->getName() . '"');
  }
  $target_id_data_type = 'string';
  if ($target_type_info->entityClassImplements(FieldableEntityInterface::class)) {
    $id_definition = \Drupal::service('entity_field.manager')->getBaseFieldDefinitions($settings['target_type'])[$target_type_info->getKey('id')];
    if ($id_definition->getType() === 'integer') {
      $target_id_data_type = 'integer';
    }
  }
  if ($target_id_data_type === 'integer') {
    $target_id_definition = DataReferenceTargetDefinition::create('integer')->setLabel(new TranslatableMarkup('@label ID', [
      '@label' => $target_type_info->getLabel(),
    ]))
      ->setSetting('unsigned', TRUE);
  }
  else {
    $target_id_definition = DataReferenceTargetDefinition::create('string')->setLabel(new TranslatableMarkup('@label ID', [
      '@label' => $target_type_info->getLabel(),
    ]));
  }
  $target_id_definition->setRequired(TRUE);
  $properties['target_id'] = $target_id_definition;
  $properties['entity'] = DataReferenceDefinition::create('entity')->setLabel($target_type_info->getLabel())
    ->setDescription(new TranslatableMarkup('The referenced entity'))
    ->setComputed(TRUE)
    ->setReadOnly(FALSE)
    ->setTargetDefinition(EntityDataDefinition::create($settings['target_type']))
    ->addConstraint('EntityType', $settings['target_type']);
  return $properties;
}

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