Piwik\Widget\WidgetsList::addContainer PHP Метод

    private function addContainer(WidgetContainerConfig $containerWidget)
    {
        $widgetId = $containerWidget->getId();
        $this->container[$widgetId] = $containerWidget;
        // widgets were added to this container, but the container did not exist yet.
        if (isset($this->containerWidgets[$widgetId])) {
            foreach ($this->containerWidgets[$widgetId] as $widget) {
                $containerWidget->addWidgetConfig($widget);
            }
            unset($this->containerWidgets[$widgetId]);
        }
    }