class TipPluginImageLegacy

class TipPluginImageLegacy extends TipPluginBase implements ContainerFactoryPluginInterface {
  
  /**
   * The URL which is used for the image in this Tip.
   *
   * @var string
   *   A URL used for the image.
   */
  protected $url;
  
  /**
   * The alt text which is used for the image in this Tip.
   *
   * @var string
   *   An alt text used for the image.
   */
  protected $alt;
  
  /**
   * Token service.
   *
   * @var \Drupal\Core\Utility\Token
   */
  protected $token;
  
  /**
   * Constructs a TipPluginImageLegacy object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Utility\Token $token
   *   The token service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, Token $token) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->token = $token;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container->get('token'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function getConfigurationOrNot() {
    $image = [
      '#theme' => 'image',
      '#uri' => $this->get('url'),
      '#alt' => $this->get('alt'),
    ];
    return [
      'title' => Html::escape($this->get('label')),
      'body' => $this->token
        ->replace(\Drupal::service('renderer')->renderInIsolation($image)),
    ];
  }

}