function ConfigCacheInvalidator::onSave

Invalidate the 'rendered' cache tag whenever the settings are modified.

Parameters

\Drupal\Core\Config\ConfigCrudEvent $event: The Event to process.

File

src/EventSubscriber/ConfigCacheInvalidator.php, line 38

Class

ConfigCacheInvalidator

A subscriber invalidating cache tags when subpathauto config is saved.

Namespace

Drupal\subpathauto\EventSubscriber

Code

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',
        ]);
    }
}