array('image-widget', 'js-form-managed-file', 'form-managed-file', 'clearfix')); if (!empty($element['fids']['#value'])) { $file = reset($element['#files']); $element['file_' . $file->id()]['filename']['#suffix'] = ' (' . format_size($file->getSize()) . ') '; } $variables['data'] = array(); foreach (Element::children($element) as $child) { $variables['data'][$child] = $element[$child]; } } /** * Prepares variables for image formatter templates. * * Default template: image-formatter.html.twig. * * @param array $variables * An associative array containing: * - item: An ImageItem object. * - item_attributes: An optional associative array of html attributes to be * placed in the img tag. * - image_style: An optional image style. * - url: An optional \Drupal\Core\Url object. */ function template_preprocess_image_formatter(&$variables) { if ($variables['image_style']) { $variables['image'] = array( '#theme' => 'image_style', '#style_name' => $variables['image_style'], ); } else { $variables['image'] = array( '#theme' => 'image', ); } $variables['image']['#attributes'] = $variables['item_attributes']; $item = $variables['item']; // Do not output an empty 'title' attribute. if (Unicode::strlen($item->title) != 0) { $variables['image']['#title'] = $item->title; } if (($entity = $item->entity) && empty($item->uri)) { $variables['image']['#uri'] = $entity->getFileUri(); } else { $variables['image']['#uri'] = $item->uri; } foreach (array('width', 'height', 'alt') as $key) { $variables['image']["#$key"] = $item->$key; } }