function search_api_saved_searches_search_api_saved_searches_settings_update in Search API Saved Searches 7

Implements hook_search_api_saved_searches_settings_update().

Clear block caches when saved search settings are enabled or disabled.

File

./search_api_saved_searches.module, line 416

Offers the ability to save searches and be notified of new results.

Code

function search_api_saved_searches_search_api_saved_searches_settings_update(SearchApiSavedSearchesSettings $settings) {
  if ($settings->enabled != $settings->original->enabled) {
    if (function_exists('block_flush_caches')) {
      block_flush_caches();
    }
    cache_clear_all('*', 'cache_block', TRUE);
  }

  // React if the new results determination method was switched to/from the
  // ID-based method.
  $options = $settings->options + array(
    'date_field' => NULL,
  );
  $orig_options = $settings->original->options + array(
    'date_field' => NULL,
  );
  if ($options['date_field'] != $orig_options['date_field']) {
    if (!$options['date_field']) {

      // When we switch to the ID-based method from another one, we need to save
      // the current results.
      foreach (search_api_saved_search_load_multiple(FALSE, array(
        'settings_id' => $settings->delta,
      )) as $search) {

        // This will automatically populate the results.
        $search
          ->save();
      }
    }
    elseif (!$orig_options['date_field']) {

      // If we previously used the ID-based method and are now using a
      // field-based one, set the saved results for all searches to NULL.
      db_update('search_api_saved_search')
        ->fields(array(
        'results' => NULL,
      ))
        ->condition('settings_id', $settings->delta)
        ->execute();
    }
  }
}