Implements hook_nodequeue_autocomplete()

smartqueue_og_nodequeue_autocomplete.php

<?php

/**
 * Implements hook_nodequeue_autocomplete().
 */
function smartqueue_og_nodequeue_autocomplete($queue, $subqueue, $string, $where, $where_args) {
  // Disable language selection temporarily, enable it again later.
  if (module_exists('i18n')) {
    i18n_selection_mode('off');
  }

  $group_nid = $subqueue->reference;
  $where_args[] = $group_nid;

  $sql  = "SELECT n.nid, n.title, n.tnid";
  $sql .= " FROM {node} n INNER JOIN {og_ancestry} oga ON n.nid = oga.nid";
  $sql .= " WHERE {$where} AND oga.group_nid = %d";
  $result  = db_query_range(db_rewrite_sql($sql), $where_args, 0, variable_get('nodequeue_autocomplete_limit', 10));

  if (module_exists('i18n')) {
    i18n_selection_mode('reset');
  }

  $matches = array();
  while ($node = db_fetch_object($result)) {
    $id = nodequeue_get_content_id($queue, $node);
    $matches[$id] = check_plain($node->title) . " [nid: $id]";
  }
  return $matches;
}