function hook_node_update_index in Drupal 7

Same name and namespace in other branches

1. 8 core/modules/node/node.api.php \hook_node_update_index()
2. 9 core/modules/node/node.api.php \hook_node_update_index()
3. 10 core/modules/node/node.api.php \hook_node_update_index()

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: The node being indexed.

Return value

string Additional node information to be indexed.

Related topics

2 functions implement hook_node_update_index()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

comment_node_update_index in modules/comment/comment.module

Implements hook_node_update_index().

search_node_update_index in modules/search/search.module

Implements hook_node_update_index().

4 invocations of hook_node_update_index()

hook_search_execute in modules/search/search.api.php

Execute a search for a set of key words.

hook_update_index in modules/search/search.api.php

Update the search index for this module.

node_search_execute in modules/node/node.module

Implements hook_search_execute().

_node_index_node in modules/node/node.module

Indexes a single node.

File

modules/node/node.api.php, line 738

Hooks provided by the Node module.

Code

function hook_node_update_index($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;
}