function book_token_values in Token 5

Same name and namespace in other branches

1. 6 token_node.inc \book_token_values()

Implementation of hook_token_values() for book nodes

File

./token_node.inc, line 220

Implementations of token module hooks for the core node and book modules.

Code

function book_token_values($type, $object = NULL, $options = array()) {
  if ($type == 'node') {
    $node = $object;

    // Initialize some variables to empty.
    $tokens['book'] = '';
    $tokens['book-raw'] = '';
    $tokens['book_id'] = '';
    $tokens['bookpath'] = '';
    $tokens['bookpath-raw'] = '';
    if (!empty($node->parent)) {
      $path = book_location($node);
      $tokens['book'] = check_plain($path[0]->title);
      $tokens['book-raw'] = $path[0]->title;
      $tokens['book_id'] = $node->parent;
      $bookhierarchy = book_location($node);
      $bookpath = '';
      $bookpath_raw = '';
      foreach ($bookhierarchy as $bookelement) {
        if ($bookpath == '') {
          $bookpath = check_plain($bookelement->title);
          $bookpath_raw = $bookelement->title;
        }
        else {
          $bookpath = $bookpath . '/' . check_plain($bookelement->title);
          $bookpath_raw = $bookpath_raw . '/' . $bookelement->title;
        }
      }
      $tokens['bookpath'] = $bookpath;
      $tokens['bookpath-raw'] = $bookpath_raw;
    }
    return $tokens;
  }
}