1 node.api.php hook_node_update_index(Node $node)

Act on a node being indexed for searching.

This hook is invoked during search indexing, after node_load(), and after the result of node_view() is added as $node->rendered to the node object.

Parameters

Node $node: The node being indexed.

Return value

string: Additional node information to be indexed.

Related topics

Hooks Allow modules to interact with the Backdrop core. Node API Hooks Functions to define and modify content types.

File

core/modules/node/node.api.php, line 687
Hooks provided by the Node module.

Code

function hook_node_update_index(Node $node) {
  $text = '';
  $comments = db_query('SELECT subject, comment, format FROM {comment} WHERE nid = :nid AND status = :status', array(':nid' => $node->nid, ':status' => COMMENT_PUBLISHED));
  foreach ($comments as $comment) {
    $text .= '<h2>' . check_plain($comment->subject) . '</h2>' . check_markup($comment->comment, $comment->format, '', TRUE);
  }
  return $text;
}