Use a view in a autocomplete callback

nodequeue_autocomplete_alter.php

/**
 * Implement hook_autocomplete_alter
 * 
*/
function common_nodequeue_autocomplete() {
module_load_include('inc', 'nodequeue', 'includes/nodequeue.admin');
  $args = func_get_args();
  $test = array_shift($args);
  if ($test != 'autocomplete') return drupal_json_output(array());
  $sqid = array_shift($args);
  $string = strtolower(implode('/', $args));
st_nodes_by_date
  $view = views_get_view('list_nodes_by_date');
  $view->set_arguments(array($sqid));
  $view->init_display(); $view->pre_execute(); $view->execute();
  $nodes_in_queue = $view->result;

  foreach ($nodes_in_queue as $key => $row) {
    $niq[$row->nid] = TRUE;
  }

  unset($nodes_in_queue);

  $view = views_get_view('list_nodes_by_date');
  $view->set_arguments(array('all'));
  $view->init_display(); $view->pre_execute(); $view->execute();
  $nodes = $view->result;

  $return = array();

  $limit = 10;

  foreach ($nodes as $row) {
    if (isset($niq[$row->nid])) continue;
    $accents = array('à','á','â','ã','ä', 'ç','è','é','ê','ë', 'ì','í','î','ï', 'ñ', 'ò','ó','ô','õ','ö', 'ù','ú','û','ü', 'ý','ÿ', 'À','Á','Â','Ã','Ä', 'Ç','È','É','Ê','Ë', 'Ì','Í','Î','Ï', 'Ñ', 'Ò','Ó','Ô','Õ','Ö', 'Ù','Ú','Û','Ü', 'Ý');
    $normal = array('a','a','a','a','a', 'c', 'e','e','e','e', 'i','i','i','i', 'n', 'o','o','o','o','o', 'u','u','u','u', 'y','y', 'A','A','A','A','A', 'C', 'E','E','E','E', 'I','I','I','I', 'N', 'O','O','O','O','O', 'U','U','U','U','Y');
    $search = check_plain(str_replace($accents, $normal, trim($row->node_title))) . ' [nid: ' . (integer)$row->nid . ']';
    $val = check_plain(trim($row->node_title)) . ' [nid: ' . (integer)$row->nid . ']';
    if (stripos($search, $string) !== FALSE && $limit > 0) {
      $limit--;
      $return[$val] = $val;
    }
  }

  drupal_json_output(drupal_map_assoc($return));
}