class ComputedTestCacheableIntegerItemList

Item list class for computed cacheable string field.

This class sets the cacheable metadata on the field item list directly.

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
  • class \Drupal\Core\TypedData\Plugin\DataType\ItemList implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ListInterface extends \Drupal\Core\TypedData\TypedData
    • class \Drupal\Core\Field\FieldItemList implements \Drupal\Core\Field\FieldItemListInterface extends \Drupal\Core\TypedData\Plugin\DataType\ItemList
      • class \Drupal\entity_test\Plugin\Field\ComputedTestCacheableIntegerItemList implements \Drupal\Core\Cache\CacheableDependencyInterface uses \Drupal\Core\Cache\CacheableDependencyTrait extends \Drupal\Core\Field\FieldItemList

Expanded class hierarchy of ComputedTestCacheableIntegerItemList

See also

\Drupal\entity_test\Plugin\Field\ComputedTestCacheableStringItemList

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/ComputedTestCacheableIntegerItemList.php, line 18

Namespace

class ComputedTestCacheableIntegerItemList extends FieldItemList implements CacheableDependencyInterface {
  use CacheableDependencyTrait, ComputedItemListTrait;
  
  /**
   * {@inheritdoc}
   */
  protected function computeValue() {
    $value = \Drupal::state()->get('entity_test_computed_integer_value', 0);
    $item = $this->createItem(0, $value);
    $cacheability = (new CacheableMetadata())->setCacheContexts([
      'url.query_args:computed_test_cacheable_integer_field',
    ])
      ->setCacheTags([
      'field:computed_test_cacheable_integer_field',
    ])
      ->setCacheMaxAge(31536000);
    $this->setCacheability($cacheability);
    $this->list[0] = $item;
  }

}

Members