public function SVG::getMetadata in SVG Image Field 2.0.x

Same name and namespace in other branches

1. 2.1.x src/Plugin/media/Source/SVG.php \Drupal\svg_image_field\Plugin\media\Source\SVG::getMetadata()

Gets the value for a metadata attribute for a given media item.

Parameters

\Drupal\media\MediaInterface $media: A media item.

string $attribute_name: Name of the attribute to fetch.

Return value

mixed|null Metadata attribute value or NULL if unavailable.

Overrides File::getMetadata

File

src/Plugin/media/Source/SVG.php, line 33

Class

SVG

Provides media type plugin for SVG image field.

Namespace

Drupal\svg_image_field\Plugin\media\Source

Code

public function getMetadata(MediaInterface $media, $name) {

  /** @var \Drupal\file\FileInterface $file */
  $file = $media
    ->get($this->configuration['source_field'])->entity;

  // If the source field is not required, it may be empty.
  if (!$file) {
    return parent::getMetadata($media, $name);
  }

  // Use the SVG file as the thumbnail. This may cause no thumbnail to be
  // output depending on your image processor and image style output for
  // the thumbnail.
  // See https://drupal.org/i/3105482 for more info.
  if ($name === 'thumbnail_uri') {
    return $file
      ->getFileUri();
  }
  if ($name === 'thumbnail_alt_value') {
    return $media
      ->get($this->configuration['source_field'])->alt ?: parent::getMetadata($media, $name);
  }
  return parent::getMetadata($media, $name);
}