/**
* Causes the container to be rebuilt on the next request.
*
* This event subscriber assumes that the new default langcode and old default
* langcode are valid langcodes. If the schema definition of either
* system.site:default_langcode or language.negotiation::url.prefixes changes
* then this event must be changed to work with both the old and new schema
* definition so this event is update safe.
*
* @param ConfigCrudEvent $event
* The configuration event.
*/
public function onConfigSave(ConfigCrudEvent $event)
{
$saved_config = $event->getConfig();
if ($saved_config->getName() == 'system.site' && $event->isChanged('default_langcode')) {
$new_default_langcode = $saved_config->get('default_langcode');
$default_language = $this->configFactory->get('language.entity.' . $new_default_langcode);
// During an import the language might not exist yet.
if (!$default_language->isNew()) {
$this->languageDefault->set(new Language($default_language->get()));
$this->languageManager->reset();
// Directly update language negotiation settings instead of calling
// language_negotiation_url_prefixes_update() to ensure that the code
// obeys the hook_update_N() restrictions.
$negotiation_config = $this->configFactory->getEditable('language.negotiation');
$negotiation_changed = FALSE;
$url_prefixes = $negotiation_config->get('url.prefixes');
$old_default_langcode = $saved_config->getOriginal('default_langcode');
if (empty($url_prefixes[$old_default_langcode])) {
$negotiation_config->set('url.prefixes.' . $old_default_langcode, $old_default_langcode);
$negotiation_changed = TRUE;
}
if (empty($url_prefixes[$new_default_langcode])) {
$negotiation_config->set('url.prefixes.' . $new_default_langcode, '');
$negotiation_changed = TRUE;
}
if ($negotiation_changed) {
$negotiation_config->save(TRUE);
}
}
// Trigger a container rebuild on the next request by invalidating it.
ConfigurableLanguageManager::rebuildServices();
}
}
/**
* Causes the container to be rebuilt on the next request.
*
* @param ConfigCrudEvent $event
* The configuration event.
*/
public function onConfigSave(ConfigCrudEvent $event)
{
$saved_config = $event->getConfig();
if ($saved_config->getName() == 'system.site' && $event->isChanged('default_langcode')) {
$language = $this->languageManager->getLanguage($saved_config->get('default_langcode'));
// During an import the language might not exist yet.
if ($language) {
$this->languageDefault->set($language);
$this->languageManager->reset();
language_negotiation_url_prefixes_update();
}
// Trigger a container rebuild on the next request by invalidating it.
ConfigurableLanguageManager::rebuildServices();
}
}
/**
* Causes the container to be rebuilt on the next request.
*
* @param ConfigCrudEvent $event
* The configuration event.
*/
public function onConfigSave(ConfigCrudEvent $event)
{
$saved_config = $event->getConfig();
if ($saved_config->getName() == 'system.site' && $event->isChanged('langcode')) {
$language = $this->languageManager->getLanguage($saved_config->get('langcode'));
// During an import the language might not exist yet.
if ($language) {
$this->languageDefault->set($language);
$this->languageManager->reset();
language_negotiation_url_prefixes_update();
}
// Trigger a container rebuild on the next request by deleting compiled
// from PHP storage.
PhpStorageFactory::get('service_container')->deleteAll();
}
}
/**
* {@inheritdoc}
*/
public function getDefaultLanguage()
{
return $this->defaultLanguage->get();
}
/**
* {@inheritdoc}
*/
public function setLanguageFromDefault(LanguageDefault $language_default = NULL)
{
$this->language = $language_default ? $language_default->get() : NULL;
return $this;
}
/**
* Constructs a TranslationManager object.
*
* @param \Drupal\Core\Language\LanguageDefault $default_language
* The default language.
*/
public function __construct(LanguageDefault $default_language)
{
$this->defaultLangcode = $default_language->get()->getId();
}