function _getAllowedVariables($request)
{
$router = $request->getRouter();
$dispatcher = $router->getDispatcher();
$submission = $this->getSubmission();
$user = $request->getUser();
return array('submissionUrl' => __('common.url'), 'contextName' => $request->getContext()->getLocalizedName(), 'editorialContactSignature' => strip_tags($user->getContactSignature(), "<br>"), 'submissionTitle' => strip_tags($submission->getLocalizedTitle()), 'authorName' => strip_tags($submission->getAuthorString()));
}