/** * Get a profile link with the users gravatar. * * @param string $userEmail * @param string $userName * @param integer $userId * @param integer $size * * @return string */ function gravatar_profile_link($userEmail, $userName, $userId, $size = null) { return HTML::link(Gravatar::withString($userEmail, $userName, $size), routePath('user', ['id' => $userId])); }