';
$element['upload_button']['#suffix'] = '';
$element['remove_button']['#prefix'] = '';
$element['remove_button']['#suffix'] = '';
$element['remove_button']['#attributes']['class'][] = 'btn-danger';
if (!empty($element['filename'])) {
$element['filename']['#prefix'] = '';
$element['filename']['#suffix'] = '
';
}
// This wrapper is required to apply JS behaviors and CSS styling.
$output .= '';
// Immediately render hidden elements before the rest of the output.
// The uploadprogress extension requires that the hidden identifier input
// element appears before the file input element. They must also be siblings
// inside the same parent element.
// @see https://www.drupal.org/node/2155419
foreach (element_children($element) as $child) {
if (isset($element[$child]['#type']) && $element[$child]['#type'] === 'hidden') {
$output .= drupal_render($element[$child]);
}
}
// Render the rest of the element.
$output .= drupal_render_children($element);
$output .= '';
return $output;
}