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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Plugin\Discovery\InfoHookDecorator. | |
| */ | |
| namespace Drupal\Core\Plugin\Discovery; | |
| use Drupal\Component\Plugin\Discovery\DiscoveryInterface; | |
| use Drupal\Component\Plugin\Discovery\DiscoveryTrait; | |
| /** | |
| * Allows info hook implementations to enhance discovered plugin definitions. | |
| */ | |
| class InfoHookDecorator implements DiscoveryInterface { | |
| use DiscoveryTrait; | |
| /** | |
| * The Discovery object being decorated. | |
| * | |
| * @var \Drupal\Component\Plugin\Discovery\DiscoveryInterface | |
| */ | |
| protected $decorated; | |
| /** | |
| * The name of the info hook that will be implemented by this discovery instance. | |
| * | |
| * @var string | |
| */ | |
| protected $hook; | |
| /** | |
| * Constructs a InfoHookDecorator object. | |
| * | |
| * @param \Drupal\Component\Plugin\Discovery\DiscoveryInterface $decorated | |
| * The object implementing DiscoveryInterface that is being decorated. | |
| * @param string $hook | |
| * The name of the info hook to be invoked by this discovery instance. | |
| */ | |
| public function __construct(DiscoveryInterface $decorated, $hook) { | |
| $this->decorated = $decorated; | |
| $this->hook = $hook; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getDefinitions() { | |
| $definitions = $this->decorated->getDefinitions(); | |
| foreach (\Drupal::moduleHandler()->getImplementations($this->hook) as $module) { | |
| $function = $module . '_' . $this->hook; | |
| $function($definitions); | |
| } | |
| return $definitions; | |
| } | |
| /** | |
| * Passes through all unknown calls onto the decorated object. | |
| */ | |
| public function __call($method, $args) { | |
| return call_user_func_array(array($this->decorated, $method), $args); | |
| } | |
| } |