Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Plugin;
Chris@0: 
Chris@0: use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
Chris@0: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@0: use Symfony\Component\DependencyInjection\Reference;
Chris@0: 
Chris@0: /**
Chris@0:  * Registers plugin managers to the plugin.cache_clearer service.
Chris@0:  */
Chris@0: class PluginManagerPass implements CompilerPassInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function process(ContainerBuilder $container) {
Chris@0:     $cache_clearer_definition = $container->getDefinition('plugin.cache_clearer');
Chris@0:     foreach ($container->getDefinitions() as $service_id => $definition) {
Chris@0:       if (strpos($service_id, 'plugin.manager.') === 0 || $definition->hasTag('plugin_manager_cache_clear')) {
Chris@0:         if (is_subclass_of($definition->getClass(), '\Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface')) {
Chris@0:           $cache_clearer_definition->addMethodCall('addCachedDiscovery', [new Reference($service_id)]);
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }