Club Drupal

<?php

/**

 * @file

 * Stub file for bootstrap_file_managed_file().

 */

/**

 * Returns HTML for a managed file element.

 *

 * @param array $variables

 *   An associative array containing:

 *   - element: A render element representing the file.

 *

 * @return string

 *   The constructed HTML.

 *

 * @see theme_file_managed_file()

 *

 * @ingroup theme_functions

 */

function bootstrap_file_managed_file($variables) {

  $output = '';

  $element = $variables['element'];

  $attributes = array();

  if (isset($element['#id'])) {

    $attributes['id'] = $element['#id'];

  }

  if (!empty($element['#attributes']['class'])) {

    $attributes['class'] = (array) $element['#attributes']['class'];

  }

  $attributes['class'][] = 'form-managed-file';

  $attributes['class'][] = 'input-group';

  $element['upload_button']['#attributes']['class'][] = 'btn-primary';

  $element['upload_button']['#prefix'] = '<span class="input-group-btn">';

  $element['upload_button']['#suffix'] = '</span>';

  $element['remove_button']['#prefix'] = '<span class="input-group-btn">';

  $element['remove_button']['#suffix'] = '</span>';

  $element['remove_button']['#attributes']['class'][] = 'btn-danger';

  if (!empty($element['filename'])) {

    $element['filename']['#prefix'] = '<div class="form-control">';

    $element['filename']['#suffix'] = '</div>';

  }

  // This wrapper is required to apply JS behaviors and CSS styling.

  $output .= '<div' . drupal_attributes($attributes) . '>';

  // 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 .= '</div>';

  return $output;

}