public function Media::automaticallySetThumbnail in Media entity 8

Automatically determines the most appropriate thumbnail and sets "thumbnail" field.

Overrides MediaInterface::automaticallySetThumbnail

1 call to Media::automaticallySetThumbnail()

Media::preSave in src/Entity/Media.php

Acts on an entity before the presave hook is invoked.

File

src/Entity/Media.php, line 209

Class

Media

Defines the media entity class.

Namespace

Drupal\media_entity\Entity

Code

public function automaticallySetThumbnail() {

  /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
  if ($this->bundle->entity
    ->getQueueThumbnailDownloads() && $this
    ->isNew()) {
    $thumbnail_uri = $this
      ->getType()
      ->getDefaultThumbnail();
  }
  else {
    $thumbnail_uri = $this
      ->getType()
      ->thumbnail($this);
  }
  $existing = \Drupal::entityQuery('file')
    ->condition('uri', $thumbnail_uri)
    ->execute();
  if ($existing) {
    $this->thumbnail->target_id = reset($existing);
  }
  else {

    /** @var \Drupal\file\FileInterface $file */
    $file = $this
      ->entityTypeManager()
      ->getStorage('file')
      ->create([
      'uri' => $thumbnail_uri,
    ]);
    if ($publisher = $this
      ->getPublisher()) {
      $file
        ->setOwner($publisher);
    }
    $file
      ->setPermanent();
    $file
      ->save();
    $this->thumbnail->target_id = $file
      ->id();
  }

  // TODO - We should probably use something smarter (tokens, ...).
  $this->thumbnail->alt = t('Thumbnail');
  $this->thumbnail->title = $this
    ->label();
}