';
if (isset($element['preview'])) {
$output .= '';
$output .= drupal_render($element['preview']);
$output .= '
';
}
$output .= '';
if (!empty($element['fids']['#value'])) {
$file = reset($element['#files']);
$element['file_' . $file->id()]['filename']['#suffix'] = ' (' . format_size($file->getSize()) . ') ';
}
$output .= drupal_render_children($element);
$output .= '
';
$output .= '';
return $output;
}
/**
* Returns HTML for an image field formatter.
*
* @param array $variables
* An associative array containing:
* - item: An ImageItem object.
* - item_attributes: An optional associative array of html attributes to be
* placed in the img tag.
* - image_style: An optional image style.
* - path: An optional array containing the link 'path' and link 'options'.
*
* @ingroup themeable
*/
function theme_image_formatter($variables) {
if ($variables['image_style']) {
$image = array(
'#theme' => 'image_style',
'#style_name' => $variables['image_style'],
);
}
else {
$image = array(
'#theme' => 'image',
);
}
$image['#attributes'] = $variables['item_attributes'];
$item = $variables['item'];
// Do not output an empty 'title' attribute.
if (drupal_strlen($item->title) != 0) {
$image['#title'] = $item->title;
}
if (($entity = $item->entity) && empty($item->uri)) {
$image['#uri'] = $entity->getFileUri();
}
else {
$image['#uri'] = $item->uri;
}
foreach (array('width', 'height', 'alt') as $key) {
$image["#$key"] = $item->$key;
}
// The link path and link options are both optional, but for the options to be
// processed, the link path must at least be an empty string.
// @todo Add support for route names.
if (isset($variables['path']['path'])) {
$path = $variables['path']['path'];
$options = isset($variables['path']['options']) ? $variables['path']['options'] : array();
// When displaying an image inside a link, the html option must be TRUE.
$options['html'] = TRUE;
$output = l($image, $path, $options);
}
else {
$output = drupal_render($image);
}
return $output;
}