--- /dev/null
+/**
+ * Implements hook_field_storage_pre_update().
+ */
+function {{ machine_name }}_field_storage_pre_update($entity_type, $entity, &$skip_fields) {
+ $first_call = &drupal_static(__FUNCTION__, array());
+
+ if ($entity_type == 'node' && $entity->status && _forum_node_check_node_type($entity)) {
+ // We don't maintain data for old revisions, so clear all previous values
+ // from the table. Since this hook runs once per field, per entity, make
+ // sure we only wipe values once.
+ if (!isset($first_call[$entity->nid])) {
+ $first_call[$entity->nid] = FALSE;
+ db_delete('forum_index')->condition('nid', $entity->nid)->execute();
+ }
+ // Only save data to the table if the node is published.
+ if ($entity->status) {
+ $query = db_insert('forum_index')->fields(array('nid', 'title', 'tid', 'sticky', 'created', 'comment_count', 'last_comment_timestamp'));
+ foreach ($entity->taxonomy_forums as $language) {
+ foreach ($language as $delta) {
+ $query->values(array(
+ 'nid' => $entity->nid,
+ 'title' => $entity->title,
+ 'tid' => $delta['value'],
+ 'sticky' => $entity->sticky,
+ 'created' => $entity->created,
+ 'comment_count' => 0,
+ 'last_comment_timestamp' => $entity->created,
+ ));
+ }
+ }
+ $query->execute();
+ // The logic for determining last_comment_count is fairly complex, so
+ // call _forum_update_forum_index() too.
+ _forum_update_forum_index($entity->nid);
+ }
+ }
+}