AuthorNameFormatter.php in Zircon Profile 8.0

Contains \Drupal\comment\Plugin\Field\FieldFormatter\AuthorNameFormatter.

Namespace

Drupal\comment\Plugin\Field\FieldFormatter

File

core/modules/comment/src/Plugin/Field/FieldFormatter/AuthorNameFormatter.php

<?php

/**
 * @file
 * Contains \Drupal\comment\Plugin\Field\FieldFormatter\AuthorNameFormatter.
 */
namespace Drupal\comment\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FormatterBase;

/**
 * Plugin implementation of the 'comment_username' formatter.
 *
 * @FieldFormatter(
 *   id = "comment_username",
 *   label = @Translation("Author name"),
 *   description = @Translation("Display the author name."),
 *   field_types = {
 *     "string"
 *   }
 * )
 */
class AuthorNameFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = array();
    foreach ($items as $delta => $item) {

      /** @var $comment \Drupal\comment\CommentInterface */
      $comment = $item
        ->getEntity();
      $account = $comment
        ->getOwner();
      $elements[$delta] = array(
        '#theme' => 'username',
        '#account' => $account,
        '#cache' => array(
          'tags' => $account
            ->getCacheTags() + $comment
            ->getCacheTags(),
        ),
      );
    }
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public static function isApplicable(FieldDefinitionInterface $field_definition) {
    return $field_definition
      ->getName() === 'name' && $field_definition
      ->getTargetEntityTypeId() === 'comment';
  }

}

Classes

Name	Description
AuthorNameFormatter	Plugin implementation of the 'comment_username' formatter.