function search_api_solr_views_data_alter in Search API Solr 7

Same name and namespace in other branches

1. 8.3 search_api_solr.module \search_api_solr_views_data_alter()
2. 8.2 search_api_solr.module \search_api_solr_views_data_alter()
3. 4.x search_api_solr.module \search_api_solr_views_data_alter()

Implements hook_views_data_alter().

Adds field handlers for "virtual" fields, if the index's Solr server has "Retrieve results data from Solr" enabled.

File

./search_api_solr.views.inc, line 14

Views integration code for the Search API Solr module.

Code

function search_api_solr_views_data_alter(array &$data) {
  try {
    foreach (search_api_index_load_multiple(FALSE) as $index) {
      $server = NULL;
      try {
        $server = $index
          ->server();
      } catch (SearchApiException $e) {

        // Just ignore invalid servers and skip the index.
      }
      if (!$server || empty($server->options['retrieve_data'])) {
        continue;
      }

      // Fill in base data.
      $key = 'search_api_index_' . $index->machine_name;
      $table =& $data[$key];
      try {
        $wrapper = $index
          ->entityWrapper(NULL, FALSE);
      } catch (EntityMetadataWrapperException $e) {
        watchdog_exception('search_api_solr', $e, "%type while retrieving metadata for index %index: !message in %function (line %line of %file).", array(
          '%index' => $index->name,
        ), WATCHDOG_WARNING);
        continue;
      }

      // Remember fields that aren't added by data alterations, etc. (since
      // there isn't any other way to tell them apart).
      $normal_fields = array();
      foreach ($wrapper as $key => $property) {
        $normal_fields[$key] = TRUE;
      }
      try {
        $wrapper = $index
          ->entityWrapper(NULL);
      } catch (EntityMetadataWrapperException $e) {
        watchdog_exception('search_api_solr', $e, "%type while retrieving metadata for index %index: !message in %function (line %line of %file).", array(
          '%index' => $index->name,
        ), WATCHDOG_WARNING);
        continue;
      }

      // Add field handlers for items added by data alterations, etc.
      foreach ($wrapper as $key => $property) {
        if (empty($normal_fields[$key])) {
          $info = $property
            ->info();
          if ($info) {
            entity_views_field_definition($key, $info, $table);
          }
        }
      }
    }
  } catch (Exception $e) {
    watchdog_exception('search_api_views', $e);
  }
}