$which = $parameters['nick'];
} elseif (local_user() && isset($parameters['profile']) && DI::args()->get(2) == 'view') {
// view infos about a known profile (needs a login)
$which = $parameters['nick'];
} elseif (local_user() && isset($parameters['profile']) && DI::args()->get(2) == 'view') {
// view infos about a known profile (needs a login)