Club Drupal

<?php

/**

 * @file

 * icon.vars.php

 */

/**

 * Implements hook_preprocess_icon().

 *

 * Bootstrap requires an additional "glyphicon" class for all icons.

 *

 * @see icon_preprocess_icon_image()

 * @see template_preprocess_icon()

 */

function bootstrap_preprocess_icon(&$variables) {

  $bundle = &$variables['bundle'];

  if ($bundle['provider'] === 'bootstrap') {

    $variables['attributes']['class'][] = 'glyphicon';

  }

}