function search_api_views_search_api_index_update in Search API 7

Implements hook_search_api_index_update().

File

contrib/search_api_views/search_api_views.module, line 28

Integrates the Search API with Views.

Code

function search_api_views_search_api_index_update(SearchApiIndex $index) {

  // Check whether index was disabled.
  $is_enabled = $index->enabled;
  $was_enabled = $index->original->enabled;
  if (!$is_enabled && $was_enabled) {
    _search_api_views_index_unavailable($index);
    return;
  }

  // Check whether the indexed fields changed.
  $old_fields = $index->original->options + array(
    'fields' => array(),
  );
  $old_fields = $old_fields['fields'];
  $new_fields = $index->options + array(
    'fields' => array(),
  );
  $new_fields = $new_fields['fields'];

  // If the index was enabled or its fields changed, invalidate the Views cache.
  if ($is_enabled != $was_enabled || $old_fields != $new_fields) {
    views_invalidate_cache();
  }
}