A subscriber invalidating cache tags when subpathauto config is saved.
Hierarchy
- class \Drupal\subpathauto\EventSubscriber\ConfigCacheInvalidator implements \Symfony\Component\EventDispatcher\EventSubscriberInterface
Expanded class hierarchy of ConfigCacheInvalidator
1 string reference to 'ConfigCacheInvalidator'
1 service uses ConfigCacheInvalidator
File
-
src/
EventSubscriber/ ConfigCacheInvalidator.php, line 13
Namespace
Drupal\subpathauto\EventSubscriberView source
class ConfigCacheInvalidator implements EventSubscriberInterface {
/**
* The cache tags invalidator.
*
* @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface
*/
protected $cacheTagsInvalidator;
/**
* Constructs a SubPathautoSettingsCacheInvalidator object.
*
* @param \Drupal\Core\Cache\CacheTagsInvalidatorInterface $cache_tags_invalidator
* The cache tags invalidator.
*/
public function __construct(CacheTagsInvalidatorInterface $cache_tags_invalidator) {
$this->cacheTagsInvalidator = $cache_tags_invalidator;
}
/**
* Invalidate the 'rendered' cache tag whenever the settings are modified.
*
* @param \Drupal\Core\Config\ConfigCrudEvent $event
* The Event to process.
*/
public function onSave(ConfigCrudEvent $event) {
// Changing the Subpathauto settings means that any cached page might
// result in a different response, so we need to invalidate them all.
if ($event->getConfig()
->getName() === 'subpathauto.settings') {
$this->cacheTagsInvalidator
->invalidateTags([
'rendered',
]);
}
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() {
$events[ConfigEvents::SAVE][] = [
'onSave',
];
return $events;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary |
---|---|---|---|
ConfigCacheInvalidator::$cacheTagsInvalidator | protected | property | The cache tags invalidator. |
ConfigCacheInvalidator::getSubscribedEvents | public static | function | |
ConfigCacheInvalidator::onSave | public | function | Invalidate the 'rendered' cache tag whenever the settings are modified. |
ConfigCacheInvalidator::__construct | public | function | Constructs a SubPathautoSettingsCacheInvalidator object. |