public function TimeZoneResolver::onConfigSave in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/system/src/TimeZoneResolver.php \Drupal\system\TimeZoneResolver::onConfigSave()
2. 10 core/modules/system/src/TimeZoneResolver.php \Drupal\system\TimeZoneResolver::onConfigSave()

Updates the default time zone when time zone config changes.

Parameters

\Drupal\Core\Config\ConfigCrudEvent $event: The config crud event.

File

core/modules/system/src/TimeZoneResolver.php, line 64

Class

TimeZoneResolver

Event handler that resolves time zone based on site and user configuration.

Namespace

Drupal\system

Code

public function onConfigSave(ConfigCrudEvent $event) {
  $saved_config = $event
    ->getConfig();
  if ($saved_config
    ->getName() === 'system.date' && ($event
    ->isChanged('timezone.default') || $event
    ->isChanged('timezone.user.configurable'))) {
    $this
      ->setDefaultTimeZone();
  }
}