function LayoutPluginManager::__construct

LayoutPluginManager constructor.

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.

\Drupal\Core\Extension\ThemeHandlerInterface $theme_handler: The theme handler to invoke the alter hook with.

Overrides DefaultPluginManager::__construct

File

core/lib/Drupal/Core/Layout/LayoutPluginManager.php, line 45

Class

LayoutPluginManager

Provides a plugin manager for layouts.

Namespace

Code

public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, ThemeHandlerInterface $theme_handler) {
    parent::__construct('Plugin/Layout', $namespaces, $module_handler, LayoutInterface::class, Layout::class);
    $this->themeHandler = $theme_handler;
    $type = $this->getType();
    $this->setCacheBackend($cache_backend, $type);
    $this->alterInfo($type);
}