function book_node_delete

Implements hook_node_delete().

File

modules/book/book.module, line 967

Code

function book_node_delete($node) {
    if (!empty($node->book['bid'])) {
        if ($node->nid == $node->book['bid']) {
            // Handle deletion of a top-level post.
            $result = db_query("SELECT b.nid FROM {menu_links} ml INNER JOIN {book} b on b.mlid = ml.mlid WHERE ml.plid = :plid", array(
                ':plid' => $node->book['mlid'],
            ));
            foreach ($result as $child) {
                $child_node = node_load($child->nid);
                $child_node->book['bid'] = $child_node->nid;
                _book_update_outline($child_node);
            }
        }
        menu_link_delete($node->book['mlid']);
        db_delete('book')->condition('mlid', $node->book['mlid'])
            ->execute();
        drupal_static_reset('book_get_books');
    }
}