function AdvisoriesConfigSubscriber::onConfigSave
Deletes the stored response from the security advisories feed, if needed.
The stored response will only be deleted if the 'interval_hours' config setting is reduced from the previous value.
Parameters
\Drupal\Core\Config\ConfigCrudEvent $event: The configuration event.
File
- 
              core/modules/ system/ src/ EventSubscriber/ AdvisoriesConfigSubscriber.php, line 41 
Class
- AdvisoriesConfigSubscriber
- Defines a config subscriber for changes to 'system.advisories'.
Namespace
Drupal\system\EventSubscriberCode
public function onConfigSave(ConfigCrudEvent $event) : void {
  $saved_config = $event->getConfig();
  if ($saved_config->getName() === 'system.advisories' && $event->isChanged('interval_hours')) {
    $original_interval = $saved_config->getOriginal('interval_hours');
    if ($original_interval && $saved_config->get('interval_hours') < $original_interval) {
      // If the new interval is less than the original interval, delete the
      // stored results.
      $this->securityAdvisoriesFetcher
        ->deleteStoredResponse();
    }
  }
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
