TemplateEditorCustomAction.php in Maestro 3.x        
                          
                  
                        
  
  
  
  
File
  src/Plugin/Menu/LocalAction/TemplateEditorCustomAction.php
  
    View source  
  <?php
namespace Drupal\maestro\Plugin\Menu\LocalAction;
use Drupal\Core\Menu\LocalActionDefault;
use Drupal\Core\Routing\RouteMatchInterface;
class TemplateEditorCustomAction extends LocalActionDefault {
  
  public function getRouteParameters(RouteMatchInterface $route_match) {
    $template = $route_match
      ->getParameter('maestro_template');
    $parameters = [
      'templateMachineName' => 'new',
    ];
    if ($template) {
      $parameters = parent::getRouteParameters($route_match);
      $parameters['templateMachineName'] = $template->id;
    }
    return $parameters;
  }
}