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- <?php
- 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, $args) {
- return call_user_func_array([$this->decorated, $method], $args);
- }
- }
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