class GlobalredirectSettingsCacheTag in Global Redirect 8
A subscriber invalidating the 'rendered' cache tag when saving globalredirect settings.
Hierarchy
- class \Drupal\globalredirect\EventSubscriber\GlobalredirectSettingsCacheTag implements \Symfony\Component\EventDispatcher\EventSubscriberInterface
Expanded class hierarchy of GlobalredirectSettingsCacheTag
1 string reference to 'GlobalredirectSettingsCacheTag'
1 service uses GlobalredirectSettingsCacheTag
File
- src/
EventSubscriber/ GlobalredirectSettingsCacheTag.php, line 14 - Contains \Drupal\globalredirect\EventSubscriber\GlobalredirectSettingsCacheTag.
Namespace
Drupal\globalredirect\EventSubscriberView source
class GlobalredirectSettingsCacheTag implements EventSubscriberInterface {
/**
* The cache tags invalidator.
*
* @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface
*/
protected $cacheTagsInvalidator;
/**
* Constructs a GlobalredirectSettingsCacheTag 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 $event) {
// Changing the Global Redirect settings means that any cached page might
// result in a different response, so we need to invalidate them all.
if ($event
->getConfig()
->getName() === 'globalredirect.settings') {
$this->cacheTagsInvalidator
->invalidateTags([
'rendered',
]);
}
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() {
$events[ConfigEvents::SAVE][] = [
'onSave',
];
return $events;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
GlobalredirectSettingsCacheTag:: |
protected | property | The cache tags invalidator. | |
GlobalredirectSettingsCacheTag:: |
public static | function | Returns an array of event names this subscriber wants to listen to. | |
GlobalredirectSettingsCacheTag:: |
public | function | Invalidate the 'rendered' cache tag whenever the settings are modified. | |
GlobalredirectSettingsCacheTag:: |
public | function | Constructs a GlobalredirectSettingsCacheTag object. |