function embed_post_update_convert_encoded_icon_data in Embed 8

Convert embed button icons from managed files to encoded data.

File

./embed.post_update.php, line 11

Post update functions for Embed.

Code

function embed_post_update_convert_encoded_icon_data() {
  $file_storage = \Drupal::entityTypeManager()
    ->getStorage('file');
  $file_usage = \Drupal::service('file.usage');

  /** @var \Drupal\embed\EmbedButtonInterface[] $buttons */
  $buttons = \Drupal::entityTypeManager()
    ->getStorage('embed_button')
    ->loadMultiple();
  foreach ($buttons as $button) {
    if ($icon_uuid = $button
      ->get('icon_uuid')) {
      if (!$button
        ->get('icon')) {

        // Read in the button icon file and convert to base 64 encoded string.
        if ($files = $file_storage
          ->loadByProperties([
          'uuid' => $icon_uuid,
        ])) {
          $file = reset($files);
          $button
            ->set('icon', $button::convertImageToEncodedData($file
            ->getFileUri()));

          // Decrement file usage for this embed button.
          $file_usage
            ->delete($file, 'embed', 'embed_button', $button
            ->id());
        }
        else {
          \Drupal::logger('embed')
            ->warning('The embed button @label had an uploaded icon image file with UUID @uuid, but it no longer exists in the database. It has been reverted back to the default button icon and you may wish to re-upload a new version.', [
            '@label' => $button
              ->label(),
            '@uuid' => $icon_uuid,
          ]);
        }
      }
      $button
        ->set('icon_uuid', NULL);
      $button
        ->save();
    }
  }
}