unless ( defined $user ) {
      $self->prerun_mode('login');
      return;
}

##</code><code>##

# If the user is not logged in, redirect to the login page
unless ( defined $user ) {
      $self->prerun_mode('null_mode');
      $self->header_props({-location => '/login.pl'});
      $self->header_type('redirect');
      return;
}

# A runmode that doesn't do anything
sub null_mode { }