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function search_node_update_index in Drupal 7

Implements hook_node_update_index().

File

modules/search/search.module, line 794
Enables site-wide keyword searching.

Code

function search_node_update_index($node) {

  // Transplant links to a node into the target node.
  $result = db_query("SELECT caption FROM {search_node_links} WHERE nid = :nid", array(
    ':nid' => $node->nid,
  ), array(
    'target' => 'slave',
  ));
  $output = array();
  foreach ($result as $link) {
    $output[] = $link->caption;
  }
  if (count($output)) {
    return '<a>(' . implode(', ', $output) . ')</a>';
  }
}