function i18n_book_navigation_menu_titles in Book translation 6.2

Same name and namespace in other branches

1. 6 i18n_book_navigation.module \i18n_book_navigation_menu_titles()

Gets the menu titles for the book path. Port of _menu_titles of the token module. Will translate the tree before fetching the titles.

Parameters

array $menu_link: The current menu link data

int $nid: The node nid

string $language: The language of the current node

Return value

array The titles from the book path

See also

_menu_title()

1 call to i18n_book_navigation_menu_titles()

i18n_book_navigation_token_values in ./i18n_book_navigation.module

Implementation of hook_token_values()

File

./i18n_book_navigation.module, line 733

Defines the i18n book navigation module. Contains all necessary data and hooks

Code

function i18n_book_navigation_menu_titles($menu_link, $nid, $language) {
  $tree = menu_tree_all_data($menu_link['menu_name'], $menu_link);

  // Translate the tree
  $tree = i18n_book_navigation_translate_tree($tree, $language);

  // Clean it up
  $tree = i18n_book_navigation_cleanup($tree);

  // Get mlid of all nodes in path - top-most parent to leaf node.
  $parents = array();
  for ($i = 1; $i < MENU_MAX_DEPTH; $i++) {
    if ($menu_link["p{$i}"]) {
      $parents[] = $menu_link["p{$i}"];
    }
  }

  // Build the titles in this hierarchy.
  $titles = array();
  $current = array_shift($tree);
  while ($current) {
    if (in_array($current['link']['mlid'], $parents)) {
      $titles[] = $current['link']['title'];
      if ($current['link']['href'] == "node/" . $nid) {
        break;
      }

      // Go deeper in tree hierarchy.
      $tree = $current['below'];
    }

    // Go to next sibling at same level in tree hierarchy.
    $current = $tree ? array_shift($tree) : NULL;
  }
  return $titles;
}