book_admin_orphan

• Drupal 4.6
• Drupal 4.7
• Drupal 5

Versions

4.6 – 5

book_admin_orphan()

Menu callback; displays a listing of all orphaned book pages.

Code

modules/book.module, line 916

<?php
function book_admin_orphan() {
  $result = db_query(db_rewrite_sql('SELECT n.nid, n.title, n.status, b.parent FROM {node} n INNER JOIN {book} b ON n.vid = b.vid'));

  $pages = array();
  while ($page = db_fetch_object($result)) {
    $pages[$page->nid] = $page;
  }

  $orphans = array();
  if (count($pages)) {
    foreach ($pages as $page) {
      if ($page->parent && empty($pages[$page->parent])) {
        $orphans[] = node_load($page->nid);
      }
    }
  }

  if (count($orphans)) {
    $form = array();

    $form['table'] = _book_admin_table($orphans);
    $form['save'] = array(
      '#type' => 'submit',
      '#value' => t('Save book pages'),
    );

    return drupal_get_form('book_admin_edit', $form);
  }
  else {
    return '<p>'. t('There are no orphan pages.') .'</p>';
  }
}
?>

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