BlockManager::__construct

public function BlockManager::__construct

public BlockManager::__construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler)

Constructs a new \Drupal\Core\Block\BlockManager object.

Parameters

\Traversable $namespaces: An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations.

\Drupal\Core\Cache\CacheBackendInterface $cache_backend: Cache backend instance to use.

\Drupal\Core\Extension\ModuleHandlerInterface $module_handler: The module handler to invoke the alter hook with.

Overrides DefaultPluginManager::__construct

File

core/lib/Drupal/Core/Block/BlockManager.php, line 38

Class

BlockManager

Manages discovery and instantiation of block plugins.

Namespace

Code

public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
  parent::__construct('Plugin/Block', $namespaces, $module_handler, 'Drupal\Core\Block\BlockPluginInterface', 'Drupal\Core\Block\Annotation\Block');

  $this->alterInfo('block');
  $this->setCacheBackend($cache_backend, 'block_plugins');
}