context_reaction_breadcrumb.inc in Context 7.3

File

plugins/context_reaction_breadcrumb.inc

<?php

/**
 * Set the breadcrumb using a context reaction.
 */
class context_reaction_breadcrumb extends context_reaction_menu {

  /**
   * Overrides set_active_trail_from_link to set the breadcrumb instead of the menu path.
   */
  function set_active_trail_from_link($item) {
    $breadcrumb = array(
      l(t('Home'), '<front>'),
    );
    $result = db_select('menu_links')
      ->fields('menu_links', array(
      'p1',
      'p2',
      'p3',
      'p4',
      'p5',
      'p6',
      'p7',
      'p8',
    ))
      ->condition('hidden', 0)
      ->condition('link_path', $item['link_path'])
      ->execute();
    while ($parents = $result
      ->fetchAssoc()) {
      $set = FALSE;
      foreach (array_filter($parents) as $plid) {
        $parent = menu_link_load($plid);
        if ($parent && $parent['access'] && empty($parent['hidden']) && !empty($parent['title'])) {
          $set = TRUE;
          $breadcrumb[] = l($parent['title'], $parent['href']);
        }
      }

      // Only set the breadcrumb if one or more links were added to the
      // trail. If not, continue iterating through possible menu links.
      if ($set) {
        drupal_set_breadcrumb($breadcrumb);
        break;
      }
    }
  }

  /**
   * Return the title to be used for the current menu item.
   */
  function get_link_title($item) {
    return module_exists('i18n_menu') ? _i18n_menu_link_title($item) : $item['title'];
  }

}

Classes

Name	Description
context_reaction_breadcrumb	Set the breadcrumb using a context reaction.