function node_update_index in Drupal 5

Same name and namespace in other branches

1. 4 modules/node.module \node_update_index()
2. 6 modules/node/node.module \node_update_index()
3. 7 modules/node/node.module \node_update_index()

Implementation of hook_update_index().

File

modules/node/node.module, line 2556

The core that allows content to be submitted to the site. Modules and scripts may programmatically submit nodes using the usual form API pattern.

Code

function node_update_index() {
  global $last_change, $last_nid;
  register_shutdown_function('node_update_shutdown');
  $last = variable_get('node_cron_last', 0);
  $last_nid = variable_get('node_cron_last_nid', 0);
  $limit = (int) variable_get('search_cron_limit', 100);

  // Store the maximum possible comments per thread (used for ranking by reply count)
  variable_set('node_cron_comments_scale', 1.0 / max(1, db_result(db_query('SELECT MAX(comment_count) FROM {node_comment_statistics}'))));
  variable_set('node_cron_views_scale', 1.0 / max(1, db_result(db_query('SELECT MAX(totalcount) FROM {node_counter}'))));
  $result = db_query_range('SELECT GREATEST(IF(c.last_comment_timestamp IS NULL, 0, c.last_comment_timestamp), n.changed) as last_change, n.nid FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND ((GREATEST(n.changed, c.last_comment_timestamp) = %d AND n.nid > %d) OR (n.changed > %d OR c.last_comment_timestamp > %d)) ORDER BY GREATEST(n.changed, c.last_comment_timestamp) ASC, n.nid ASC', $last, $last_nid, $last, $last, $last, 0, $limit);
  while ($node = db_fetch_object($result)) {
    $last_change = $node->last_change;
    $last_nid = $node->nid;
    $node = node_load($node->nid);

    // Build the node body.
    $node = node_build_content($node, FALSE, FALSE);
    $node->body = drupal_render($node->content);

    // Allow modules to modify the fully-built node.
    node_invoke_nodeapi($node, 'alter');
    $text = '<h1>' . check_plain($node->title) . '</h1>' . $node->body;

    // Fetch extra data normally not visible
    $extra = node_invoke_nodeapi($node, 'update index');
    foreach ($extra as $t) {
      $text .= $t;
    }

    // Update index
    search_index($node->nid, 'node', $text);
  }
}