ComputedReferenceTestFieldItemList.php in Drupal 8

Namespace

Drupal\entity_test\Plugin\Field

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/ComputedReferenceTestFieldItemList.php

<?php

namespace Drupal\entity_test\Plugin\Field;

use Drupal\Core\Field\EntityReferenceFieldItemList;
use Drupal\Core\TypedData\ComputedItemListTrait;

/**
 * A computed entity reference field item list.
 */
class ComputedReferenceTestFieldItemList extends EntityReferenceFieldItemList {
  use ComputedItemListTrait;

  /**
   * Compute the list property from state.
   */
  protected function computeValue() {
    foreach (\Drupal::state()
      ->get('entity_test_reference_computed_target_ids', []) as $delta => $id) {
      $this->list[$delta] = $this
        ->createItem($delta, $id);
    }
  }

}

Classes

Name	Description
ComputedReferenceTestFieldItemList	A computed entity reference field item list.