public function PhotosImage::getFids in Album Photos 6.0.x

Same name and namespace in other branches

1. 8.5 src/Entity/PhotosImage.php \Drupal\photos\Entity\PhotosImage::getFids()

Gets the image file ids.

Return value

array The image file ids.

Overrides PhotosImageInterface::getFids

File

src/Entity/PhotosImage.php, line 158

Class

PhotosImage

Defines the photos image entity class.

Namespace

Drupal\photos\Entity

Code

public function getFids() {
  $fids = [];
  $photosImageFields = \Drupal::service('entity_field.manager')
    ->getFieldDefinitions('photos_image', 'photos_image');

  // @todo warn if other unhandled fields exist?
  foreach ($photosImageFields as $key => $field) {

    /** @var \Drupal\Core\Field\FieldDefinitionInterface $field */
    $fieldType = $field
      ->getType();
    if ($fieldType == 'file' || $fieldType == 'image') {

      // Check image and file fields.
      foreach ($this->{$key} as $item) {
        $fids[$item->entity
          ->id()] = $item->entity
          ->id();
      }
    }
    elseif ($fieldType == 'entity_reference') {

      // Check media fields.
      $settings = $field
        ->getSettings();
      if ($settings['target_type'] == 'media') {
        foreach ($this->{$key} as $item) {
          $media = Media::load($item->entity
            ->id());

          // @todo maybe getSourceFieldDefinition here?
          $fid = $media
            ->getSource()
            ->getSourceFieldValue($media);
          $fids[$fid] = $fid;
        }
      }
    }
  }
  return $fids;
}