function _i18n_book_navigation_up in Book translation 6

Get the parent book page

1 call to _i18n_book_navigation_up()

template_preprocess_i18n_book_navigation in ./i18n_book_navigation.module

Similar to template_preprocess_book_navigation() Preprocesses the variables and creates the book navigation for the translated nodes.

File

./i18n_book_navigation.module, line 380

Code

function _i18n_book_navigation_up($flat, $book_link) {
  $i = 0;
  $up = array();
  foreach ($flat as $key => $entry) {
    if ($key == $book_link['mlid']) {
      $up = $flat[$entry['plid']];
    }
    $i++;
  }
  _i18n_book_navigation_translate($up);
  return $up;
}