function _book_helper_admin_table_tree in Book helper 7

Same name and namespace in other branches

1. 6 book_helper.admin.inc \_book_helper_admin_table_tree()

Recursive helper to build the main table in the book administration page form.

See also

book_admin_edit()

1 call to _book_helper_admin_table_tree()

_book_helper_admin_table in ./book_helper.admin.inc

Build the table portion of the form for the book administration page.

File

./book_helper.admin.inc, line 279

Administration page for the 'Book helper' module.

Code

function _book_helper_admin_table_tree($tree, &$form, $bid) {

  // Create a cache of all the book's node titles.
  static $node_titles;
  if (!isset($node_titles)) {
    $node_titles = array();
    $result = db_query('SELECT n.nid, n.title FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE bid = :bid', array(
      ':bid' => $bid,
    ));
    foreach ($result as $record) {
      if (function_exists('node_parent_title_remove')) {
        $record['title'] = node_parent_title_remove($record->title);
      }
      $node_titles[$record->nid] = $record->title;
    }
  }

  // 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) {
    $node_title = $node_titles[$data['link']['nid']];
    $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'],
      ),
      'link_title' => array(
        '#type' => 'textfield',
        '#default_value' => $data['link']['link_title'],
        '#maxlength' => 255,
        '#size' => 15,
      ),
      // New code: Allows node title to be customized.
      'title' => array(
        '#type' => 'textfield',
        '#default_value' => $node_title,
        '#maxlength' => 255,
        '#size' => 15,
      ),
      'link_title_sync' => array(
        '#type' => 'checkbox',
        '#default_value' => $node_title == $data['link']['link_title'] ? TRUE : FALSE,
      ),
      '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' => $data['link']['mlid'],
      ),
      // New code: Add checkbox element for hidden.
      'hidden' => array(
        '#type' => 'checkbox',
        // Hidden is a special case, the value needs to be reversed.
        '#default_value' => !$data['link']['hidden'],
      ),
    );
    if ($data['below']) {
      _book_helper_admin_table_tree($data['below'], $form, $bid);
    }
  }
  return $form;
}