function _book_admin_table_tree

Helps build the main table in the book administration page form.

Parameters

$tree: A subtree of the book menu hierarchy.

$form: The form that is being modified, passed by reference.

Return value

The modified form array.:

See also

book_admin_edit()

File

core/modules/book/book.admin.inc, line 275

Admin page callbacks for the Book module.

Code

function _book_admin_table_tree($tree, &$form) {
  // The delta must be big enough to give each node a distinct value.
  $count = count($tree);
  $delta = ($count < 30) ? 15 : intval($count / 2) + 1;

  foreach ($tree as $data) {
    $form['book-admin-' . $data['link']['nid']] = array(
      '#item' => $data['link'],
      'nid' => array('#type' => 'value', '#value' => $data['link']['nid']),
      'depth' => array('#type' => 'value', '#value' => $data['link']['depth']),
      'href' => array('#type' => 'value', '#value' => $data['link']['href']),
      'title' => array(
        '#type' => 'textfield',
        '#default_value' => $data['link']['link_title'],
        '#maxlength' => 255,
        '#size' => 40,
      ),
      'weight' => array(
        '#type' => 'weight',
        '#default_value' => $data['link']['weight'],
        '#delta' => max($delta, abs($data['link']['weight'])),
        '#title' => t('Weight for @title', array('@title' => $data['link']['title'])),
        '#title_display' => 'invisible',
      ),
      'plid' => array(
        '#type' => 'hidden',
        '#default_value' => $data['link']['plid'],
      ),
      'mlid' => array(
        '#type' => 'hidden',
        '#default_value' => $data['link']['mlid'],
      ),
    );
    if ($data['below']) {
      _book_admin_table_tree($data['below'], $form);
    }
  }

  return $form;
}