class ThemeLocalTask in Drupal 10

Provides dynamic tabs based on active themes.

Hierarchy

• class \Drupal\Component\Plugin\Derivative\DeriverBase implements DeriverInterface
  • class \Drupal\system\Plugin\Derivative\ThemeLocalTask implements ContainerDeriverInterface

1 string reference to 'ThemeLocalTask'

system.links.task.yml in core/modules/system/system.links.task.yml

core/modules/system/system.links.task.yml

File

core/modules/system/src/Plugin/Derivative/ThemeLocalTask.php, line 13

Namespace

Drupal\system\Plugin\Derivative

class ThemeLocalTask extends DeriverBase implements ContainerDeriverInterface {

  /**
   * The theme handler.
   *
   * @var \Drupal\Core\Extension\ThemeHandlerInterface
   */
  protected $themeHandler;

  /**
   * Constructs a new ThemeLocalTask instance.
   *
   * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
   *   The theme handler.
   */
  public function __construct(ThemeHandlerInterface $theme_handler) {
    $this->themeHandler = $theme_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($container
      ->get('theme_handler'));
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    foreach ($this->themeHandler
      ->listInfo() as $theme_name => $theme) {
      if ($this->themeHandler
        ->hasUi($theme_name)) {
        $this->derivatives[$theme_name] = $base_plugin_definition;
        $this->derivatives[$theme_name]['title'] = $theme->info['name'];
        $this->derivatives[$theme_name]['route_parameters'] = [
          'theme' => $theme_name,
        ];
      }
    }
    return $this->derivatives;
  }

}