class CKEditor5CacheTag

Same name and namespace in other branches
  1. 9 core/modules/ckeditor5/src/EventSubscriber/CKEditor5CacheTag.php \Drupal\ckeditor5\EventSubscriber\CKEditor5CacheTag
  2. 10 core/modules/ckeditor5/src/EventSubscriber/CKEditor5CacheTag.php \Drupal\ckeditor5\EventSubscriber\CKEditor5CacheTag

A subscriber invalidating cache tags when the default theme changes.

@internal This class may change at any time. It is not for use outside this module.

Hierarchy

  • class \Drupal\ckeditor5\EventSubscriber\CKEditor5CacheTag implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

Expanded class hierarchy of CKEditor5CacheTag

1 string reference to 'CKEditor5CacheTag'
ckeditor5.services.yml in core/modules/ckeditor5/ckeditor5.services.yml
core/modules/ckeditor5/ckeditor5.services.yml
1 service uses CKEditor5CacheTag
ckeditor5.ckeditor5_cache_tag in core/modules/ckeditor5/ckeditor5.services.yml
Drupal\ckeditor5\EventSubscriber\CKEditor5CacheTag

File

core/modules/ckeditor5/src/EventSubscriber/CKEditor5CacheTag.php, line 18

Namespace

Drupal\ckeditor5\EventSubscriber
View source 
class CKEditor5CacheTag implements EventSubscriberInterface {
    
    /**
     * The cache tags invalidator.
     *
     * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface
     */
    protected $cacheTagsInvalidator;
    
    /**
     * Constructs a CKEditor5CacheTag 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;
    }
    
    /**
     * Invalidates cache tags when particular system config objects are saved.
     *
     * @param \Drupal\Core\Config\ConfigCrudEvent $event
     *   The Event to process.
     */
    public function onSave(ConfigCrudEvent $event) {
        $config_name = $event->getConfig()
            ->getName();
        // Ckeditor5-stylesheets settings may change when the default theme changes.
        if ($config_name === 'system.theme' && $event->isChanged('default')) {
            // @see ckeditor5_library_info_alter()
            $this->cacheTagsInvalidator
                ->invalidateTags([
                'library_info',
            ]);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        $events[ConfigEvents::SAVE][] = [
            'onSave',
        ];
        return $events;
    }

}

Members

Title Modifiers Object type Summary
CKEditor5CacheTag::$cacheTagsInvalidator protected property The cache tags invalidator.
CKEditor5CacheTag::getSubscribedEvents public static function
CKEditor5CacheTag::onSave public function Invalidates cache tags when particular system config objects are saved.
CKEditor5CacheTag::__construct public function Constructs a CKEditor5CacheTag object.

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