PreviewLinkHost.php in Preview Link 2.0.x

Namespace

Drupal\preview_link

File

src/PreviewLinkHost.php

<?php

declare (strict_types=1);
namespace Drupal\preview_link;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;

/**
 * Service for relationships between preview links and entities they unlock.
 */
class PreviewLinkHost implements PreviewLinkHostInterface {

  /**
   * Preview link storage.
   *
   * @var \Drupal\preview_link\PreviewLinkStorageInterface
   */
  protected $previewLinkStorage;

  /**
   * PreviewLinkHost constructor.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *   Entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    $this->previewLinkStorage = $entityTypeManager
      ->getStorage('preview_link');
  }

  /**
   * {@inheritdoc}
   */
  public function getPreviewLinks(EntityInterface $entity) : array {
    $ids = $this->previewLinkStorage
      ->getQuery()
      ->condition('entities.target_type', $entity
      ->getEntityTypeId())
      ->condition('entities.target_id', $entity
      ->id())
      ->execute();
    return $this->previewLinkStorage
      ->loadMultiple($ids);
  }

  /**
   * {@inheritdoc}
   */
  public function isToken(EntityInterface $entity, array $tokens) : bool {
    $count = $this->previewLinkStorage
      ->getQuery()
      ->condition('entities.target_type', $entity
      ->getEntityTypeId())
      ->condition('entities.target_id', $entity
      ->id())
      ->condition('token', $tokens, 'IN')
      ->count()
      ->execute();
    return $count > 0;
  }

  /**
   * {@inheritdoc}
   */
  public function hasPreviewLinks(EntityInterface $entity) : bool {
    $count = $this->previewLinkStorage
      ->getQuery()
      ->condition('entities.target_type', $entity
      ->getEntityTypeId())
      ->condition('entities.target_id', $entity
      ->id())
      ->count()
      ->execute();
    return $count > 0;
  }

}

Classes

Name	Description
PreviewLinkHost	Service for relationships between preview links and entities they unlock.