Chris@0: /**
Chris@0:  * Implements hook_update_index().
Chris@0:  */
Chris@0: function {{ machine_name }}_update_index() {
Chris@0:   $limit = (int)variable_get('search_cron_limit', 100);
Chris@0: 
Chris@0:   $result = db_query_range("SELECT n.nid FROM {node} n LEFT JOIN {search_dataset} d ON d.type = 'node' AND d.sid = n.nid WHERE d.sid IS NULL OR d.reindex <> 0 ORDER BY d.reindex ASC, n.nid ASC", 0, $limit);
Chris@0: 
Chris@0:   foreach ($result as $node) {
Chris@0:     $node = node_load($node->nid);
Chris@0: 
Chris@0:     // Save the changed time of the most recent indexed node, for the search
Chris@0:     // results half-life calculation.
Chris@0:     variable_set('node_cron_last', $node->changed);
Chris@0: 
Chris@0:     // Render the node.
Chris@0:     node_build_content($node, 'search_index');
Chris@0:     $node->rendered = drupal_render($node->content);
Chris@0: 
Chris@0:     $text = '<h1>' . check_plain($node->title) . '</h1>' . $node->rendered;
Chris@0: 
Chris@0:     // Fetch extra data normally not visible
Chris@0:     $extra = module_invoke_all('node_update_index', $node);
Chris@0:     foreach ($extra as $t) {
Chris@0:       $text .= $t;
Chris@0:     }
Chris@0: 
Chris@0:     // Update index
Chris@0:     search_index($node->nid, 'node', $text);
Chris@0:   }
Chris@0: }