Controller/SearchControllerTrait.php
public function onlineHelpAction(Request $request) {
		$template = $this->searchService->getOnlineHelp($request->getLocale(), $this->getDefaultLocale());
		return $this->render($template ?: 'StingerSoftEntitySearchBundle:Help:no_help.html.twig');
	}
public function onlineHelpAction(Request $request) {
		$template = $this->searchService->getOnlineHelp($request->getLocale(), $this->getDefaultLocale());
		return $this->render($template ?: 'StingerSoftEntitySearchBundle:Help:no_help.html.twig');
	}
Provides an online help for the configured search service.
If the search service has no online help defined a warning message will be displayed to the user.

@param Request $request
@return \Symfony\Component\HttpFoundation\Response