EntityTestReferenceCustomCacheTagFormatter.php in Drupal 10

Namespace

Drupal\entity_test\Plugin\Field\FieldFormatter

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldFormatter/EntityTestReferenceCustomCacheTagFormatter.php

<?php

namespace Drupal\entity_test\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase;

/**
 * Plugin implementation of the 'entity_reference_custom_cache_tag' formatter.
 *
 * @FieldFormatter(
 *   id = "entity_reference_custom_cache_tag",
 *   label = @Translation("Custom cache tag"),
 *   field_types = {
 *     "entity_reference"
 *   }
 * )
 */
class EntityTestReferenceCustomCacheTagFormatter extends EntityReferenceFormatterBase {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    return [
      '#cache' => [
        'tags' => [
          'custom_cache_tag',
        ],
      ],
    ];
  }

}

Classes

Name	Description
EntityTestReferenceCustomCacheTagFormatter	Plugin implementation of the 'entity_reference_custom_cache_tag' formatter.