public function ConfigSubscriber::onConfigSave in Search API Solr 4.x

Same name and namespace in other branches

1. 8.3 src/EventSubscriber/ConfigSubscriber.php \Drupal\search_api_solr\EventSubscriber\ConfigSubscriber::onConfigSave()
2. 8.2 src/EventSubscriber/ConfigSubscriber.php \Drupal\search_api_solr\EventSubscriber\ConfigSubscriber::onConfigSave()

Installs all available Solr Field Types for a new language.

Parameters

\Drupal\Core\Config\ConfigCrudEvent $event: The configuration event.

Throws

\Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException

\Drupal\search_api\SearchApiException

File

src/EventSubscriber/ConfigSubscriber.php, line 54

Class

ConfigSubscriber

Provides a ConfigSubscriber that adds language-specific Solr Field Types.

Namespace

Drupal\search_api_solr\EventSubscriber

Code

public function onConfigSave(ConfigCrudEvent $event) {
  $saved_config = $event
    ->getConfig();
  if (preg_match('@^language\\.entity\\.(.+)@', $saved_config
    ->getName(), $matches) && $matches[1] != LanguageInterface::LANGCODE_NOT_SPECIFIED) {
    $restrict_by_dependency = [
      'module' => 'search_api_solr',
    ];

    // installOptionalConfig will not replace existing configs and it contains
    // a dependency check so we need not perform any checks ourselves.
    $this->configInstaller
      ->installOptionalConfig(NULL, $restrict_by_dependency);

    // If a new language is added, the existing indexes must be re-indexed to
    // fill the language-specific sort fields for the new language.
    foreach (search_api_solr_get_servers() as $server) {
      foreach ($server
        ->getIndexes() as $index) {
        if ($index
          ->status() && !$index
          ->isReadOnly() && !$index
          ->isReindexing()) {
          $index
            ->reindex();
        }
      }
    }
  }
  elseif (preg_match('@^search_api_solr\\.solr_field_type\\..+@', $saved_config
    ->getName(), $matches)) {
    \Drupal::messenger()
      ->addMessage(t('A new Solr field type has been installed due to configuration changes. It is advisable to download and deploy an updated config.zip to your Solr server.'), MessengerInterface::TYPE_WARNING);
  }
  elseif (preg_match('@^search_api_solr\\.solr_cache\\..+@', $saved_config
    ->getName(), $matches) || preg_match('@^search_api_solr\\.solr_request\\..+@', $saved_config
    ->getName(), $matches)) {
    \Drupal::messenger()
      ->addMessage(t('There have been some configuration changes. It is advisable to download and deploy an updated config.zip to your Solr server.'), MessengerInterface::TYPE_WARNING);
  }
}