class InfoHookDecorator

Same name in other branches
  1. 9 core/lib/Drupal/Core/Plugin/Discovery/InfoHookDecorator.php \Drupal\Core\Plugin\Discovery\InfoHookDecorator
  2. 10 core/lib/Drupal/Core/Plugin/Discovery/InfoHookDecorator.php \Drupal\Core\Plugin\Discovery\InfoHookDecorator
  3. 11.x core/lib/Drupal/Core/Plugin/Discovery/InfoHookDecorator.php \Drupal\Core\Plugin\Discovery\InfoHookDecorator

Allows info hook implementations to enhance discovered plugin definitions.

Hierarchy

Expanded class hierarchy of InfoHookDecorator

1 file declares its use of InfoHookDecorator
ConfigMapperManager.php in core/modules/config_translation/src/ConfigMapperManager.php

File

core/lib/Drupal/Core/Plugin/Discovery/InfoHookDecorator.php, line 11

Namespace

Drupal\Core\Plugin\Discovery
View source 
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);
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::getDefinition public function 3
DiscoveryTrait::hasDefinition public function
InfoHookDecorator::$decorated protected property The Discovery object being decorated.
InfoHookDecorator::$hook protected property The name of the info hook that will be implemented by this discovery instance.
InfoHookDecorator::getDefinitions public function Gets the definition of all plugins for this type. Overrides DiscoveryTrait::getDefinitions
InfoHookDecorator::__call public function Passes through all unknown calls onto the decorated object.
InfoHookDecorator::__construct public function Constructs a InfoHookDecorator object.

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