Club Drupal

<?php

/**

 * @file

 * Stub file for "breadcrumb" theme hook [pre]process functions.

 */

/**

 * Pre-processes variables for the "breadcrumb" theme hook.

 *

 * See theme function for list of available variables.

 *

 * @see bootstrap_breadcrumb()

 * @see theme_breadcrumb()

 *

 * @ingroup theme_preprocess

 */

function bootstrap_preprocess_breadcrumb(&$variables) {

  // Do not modify breadcrumbs if the Path Breadcrumbs module should be used.

  if (_bootstrap_use_path_breadcrumbs()) {

    return;

  }

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

  // Optionally get rid of the homepage link.

  $show_breadcrumb_home = bootstrap_setting('breadcrumb_home');

  if (!$show_breadcrumb_home) {

    array_shift($breadcrumb);

  }

  if (bootstrap_setting('breadcrumb_title') && !empty($breadcrumb)) {

    $item = menu_get_item();

    $page_title = !empty($item['tab_parent']) ? check_plain($item['title']) : drupal_get_title();

    if (!empty($page_title)) {

      $breadcrumb[] = array(

        // If we are on a non-default tab, use the tab's title.

        'data' => $page_title,

        'class' => array('active'),

      );

    }

  }

}