NodeListBuilder.php in Drupal 8

Namespace

Drupal\node

File

core/modules/node/src/NodeListBuilder.php

<?php

namespace Drupal\node;

use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityListBuilder;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Routing\RedirectDestinationInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Defines a class to build a listing of node entities.
 *
 * @see \Drupal\node\Entity\Node
 */
class NodeListBuilder extends EntityListBuilder {

  /**
   * The date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * Constructs a new NodeListBuilder object.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type definition.
   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
   *   The entity storage class.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   * @param \Drupal\Core\Routing\RedirectDestinationInterface $redirect_destination
   *   The redirect destination service.
   */
  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, DateFormatterInterface $date_formatter, RedirectDestinationInterface $redirect_destination) {
    parent::__construct($entity_type, $storage);
    $this->dateFormatter = $date_formatter;
    $this->redirectDestination = $redirect_destination;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    return new static($entity_type, $container
      ->get('entity_type.manager')
      ->getStorage($entity_type
      ->id()), $container
      ->get('date.formatter'), $container
      ->get('redirect.destination'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {

    // Enable language column and filter if multiple languages are added.
    $header = [
      'title' => $this
        ->t('Title'),
      'type' => [
        'data' => $this
          ->t('Content type'),
        'class' => [
          RESPONSIVE_PRIORITY_MEDIUM,
        ],
      ],
      'author' => [
        'data' => $this
          ->t('Author'),
        'class' => [
          RESPONSIVE_PRIORITY_LOW,
        ],
      ],
      'status' => $this
        ->t('Status'),
      'changed' => [
        'data' => $this
          ->t('Updated'),
        'class' => [
          RESPONSIVE_PRIORITY_LOW,
        ],
      ],
    ];
    if (\Drupal::languageManager()
      ->isMultilingual()) {
      $header['language_name'] = [
        'data' => $this
          ->t('Language'),
        'class' => [
          RESPONSIVE_PRIORITY_LOW,
        ],
      ];
    }
    return $header + parent::buildHeader();
  }

  /**
   * {@inheritdoc}
   */
  public function buildRow(EntityInterface $entity) {

    /** @var \Drupal\node\NodeInterface $entity */
    $mark = [
      '#theme' => 'mark',
      '#mark_type' => node_mark($entity
        ->id(), $entity
        ->getChangedTime()),
    ];
    $langcode = $entity
      ->language()
      ->getId();
    $uri = $entity
      ->toUrl();
    $options = $uri
      ->getOptions();
    $options += $langcode != LanguageInterface::LANGCODE_NOT_SPECIFIED && isset($languages[$langcode]) ? [
      'language' => $languages[$langcode],
    ] : [];
    $uri
      ->setOptions($options);
    $row['title']['data'] = [
      '#type' => 'link',
      '#title' => $entity
        ->label(),
      '#suffix' => ' ' . \Drupal::service('renderer')
        ->render($mark),
      '#url' => $uri,
    ];
    $row['type'] = node_get_type_label($entity);
    $row['author']['data'] = [
      '#theme' => 'username',
      '#account' => $entity
        ->getOwner(),
    ];
    $row['status'] = $entity
      ->isPublished() ? $this
      ->t('published') : $this
      ->t('not published');
    $row['changed'] = $this->dateFormatter
      ->format($entity
      ->getChangedTime(), 'short');
    $language_manager = \Drupal::languageManager();
    if ($language_manager
      ->isMultilingual()) {
      $row['language_name'] = $language_manager
        ->getLanguageName($langcode);
    }
    $row['operations']['data'] = $this
      ->buildOperations($entity);
    return $row + parent::buildRow($entity);
  }

}

Classes

Name	Description
NodeListBuilder	Defines a class to build a listing of node entities.