EntityExtraFieldListBuilder.php in Entity Extra Field 8

Namespace

Drupal\entity_extra_field\Controller

File

src/Controller/EntityExtraFieldListBuilder.php

<?php

namespace Drupal\entity_extra_field\Controller;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityListBuilder;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Define entity extra field list builder.
 */
class EntityExtraFieldListBuilder extends EntityListBuilder {

  /**
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $currentRouteMatch;

  /**
   * Constructs a new EntityListBuilder object.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager service.
   * @param \Drupal\Core\Routing\RouteMatchInterface $current_route_match
   *   The current route match service
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function __construct(EntityTypeInterface $entity_type, RouteMatchInterface $current_route_match, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($entity_type, $entity_type_manager
      ->getStorage($entity_type
      ->id()));
    $this->entityTypeManager = $entity_type_manager;
    $this->currentRouteMatch = $current_route_match;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    return new static($entity_type, $container
      ->get('current_route_match'), $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {
    return [
      'label' => $this
        ->t('Label'),
      'field_type' => $this
        ->t('Field Type'),
      'display_type' => $this
        ->t('Display Type'),
    ] + parent::buildHeader();
  }

  /**
   * {@inheritdoc}
   */
  public function buildRow(EntityInterface $entity) {
    return [
      'label' => $entity
        ->label(),
      'field_type' => $entity
        ->getFieldTypeLabel(),
      'display_type' => $entity
        ->getDisplayType(),
    ] + parent::buildRow($entity);
  }

  /**
   * {@inheritdoc}
   */
  protected function getEntityIds() {
    $query = $this
      ->getStorage()
      ->getQuery();
    if ($base_entity_type_id = $this
      ->getBaseEntityTypeId()) {
      $query
        ->condition('base_entity_type_id', $base_entity_type_id);
    }
    if ($base_entity_bundle_type = $this
      ->getBaseEntityBundleType()) {
      $query
        ->condition('base_bundle_type_id', $base_entity_bundle_type
        ->id());
    }
    $query
      ->sort($this->entityType
      ->getKey('id'));

    // Only add the pager if a limit is specified.
    if ($this->limit) {
      $query
        ->pager($this->limit);
    }
    return $query
      ->execute();
  }

  /**
   * Get base entity type identifier.
   *
   * @return string|NULL
   *   The base entity type identifier.
   */
  protected function getBaseEntityTypeId() {
    return $this->currentRouteMatch
      ->getParameter('entity_type_id');
  }

  /**
   * Get base entity bundle type.
   *
   * @return \Drupal\Core\Config\Entity\ConfigEntityInterface|boolean
   *   The configuration entity; otherwise NULL if it doesn't exist.
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  protected function getBaseEntityBundleType() {
    $entity_type_id = $this
      ->getBaseEntityTypeId();
    $entity_bundle_type_id = $this->entityTypeManager
      ->getDefinition($entity_type_id)
      ->getBundleEntityType();
    if (!isset($entity_bundle_type_id)) {
      return NULL;
    }
    return $this->currentRouteMatch
      ->getParameter($entity_bundle_type_id);
  }

}

Classes

Name	Description
EntityExtraFieldListBuilder	Define entity extra field list builder.