src/controllers/ToolsController.php
public function actionSelectCmsElement()
    {
        $this->layout = '@skeeks/cms/modules/admin/views/layouts/main.php';
        \Yii::$app->cmsToolbar->enabled = 0;

        return $this->render($this->action->id);
    }
public function actionSelectCmsElement()
    {
        $this->layout = '@skeeks/cms/modules/admin/views/layouts/main.php';
        \Yii::$app->cmsToolbar->enabled = 0;

        return $this->render($this->action->id);
    }
Выбор элемента контента
@return string