function _menu_breadcrumb_by_path in Menu Breadcrumb 7

Internal function to set breadcrumb based on URL path.

1 call to _menu_breadcrumb_by_path()

menu_breadcrumb_init in ./menu_breadcrumb.module

Implements hook_init().

File

./menu_breadcrumb.module, line 675

The main file for the menu_breadcrumb module.

Code

function _menu_breadcrumb_by_path($breadcrumb = array()) {
  global $language;
  $parent_candidates = _menu_breadcrumb_get_parent_candidates(drupal_get_path_alias());
  if (empty($parent_candidates)) {
    return $breadcrumb;
  }
  $matched_menus = array();
  $matched_link_titles = array();
  $query = db_select('menu_links', 'ml')
    ->fields('ml', array(
    'menu_name',
    'mlid',
    'link_path',
    'link_title',
    'depth',
    'weight',
  ))
    ->condition('link_path', $parent_candidates, 'IN')
    ->condition('menu_name', 'management', '!=')
    ->condition('hidden', 0);
  if (module_exists('i18n_menu')) {
    $query
      ->condition('language', $language->language);
  }
  $results = $query
    ->execute();
  foreach ($results as $record) {

    // If there is more than one matched link in a menu,
    // use the deepest, heaviest.
    if (!isset($matched_menus[$record->menu_name]) || $record->depth > $matched_menus[$record->menu_name]['depth'] || $record->depth == $matched_menus[$record->menu_name]['depth'] && $record->weight > $matched_menus[$record->menu_name]['weight']) {
      $matched_menus[$record->menu_name]['link_path'] = $record->link_path;
      $matched_menus[$record->menu_name]['depth'] = $record->depth;
      $matched_menus[$record->menu_name]['weight'] = $record->weight;
    }

    // Get the Link Title if it can be found in a menu item.
    if ($record->link_title && !isset($matched_link_titles[$record->link_path])) {
      $matched_link_titles[$record->link_path] = $record->link_title;
      if (module_exists('i18n_menu')) {
        $matched_link_titles[$record->link_path] = _i18n_menu_link_title((array) $record, $language->language);
      }
    }
  }

  // Remove current page from breadcrumb.
  array_pop($parent_candidates);
  foreach ($parent_candidates as $link_path) {

    // If the page title is found on a menu item, use it.
    if (isset($matched_link_titles[$link_path])) {
      $breadcrumb[] = l($matched_link_titles[$link_path], $link_path);
    }
    elseif ($menu_item = menu_get_item($link_path)) {
      $breadcrumb[] = l($menu_item['title'], $link_path);
    }
  }
  return $breadcrumb;
}