code: public function render()
      {
          $plugins = $this->pluginManager->getBlockPlugins();
  
          $toolbar = array();
          $left[] = $this->twig->render("RedKiteCms/Resources/views/Editor/Toolbar/_toolbar_left_buttons.html.twig");
          $right[] = $this->twig->render("RedKiteCms/Resources/views/Editor/Toolbar/_toolbar_right_buttons.html.twig");
          foreach ($plugins as $plugin) {
              if (!$plugin->hasToolbar()) {
                  continue;
              }
  
              $left[] = $this->addButtons($plugin, 'left');
              $right[] = $this->addButtons($plugin, 'right');
          }
  
          $toolbar["left"] = implode("\n", $left);
          $toolbar["right"] = implode("\n", $right);
  
          return $toolbar;
      }
docs: Renders the toolbar
  
  @return string