[usenet/usevote.git] / UVmenu.pm

# UVmenu: menu for interaction with the votetaker
# Used by uvvote.pl, uvcfv.pl, uvcount.pl
 
package UVmenu;
 
use strict;
use UVconfig;
use UVmessage;
use UVrules;
use vars qw($VERSION);

use Text::Wrap qw(wrap $columns);
 
# Module version
$VERSION = "0.4";

##############################################################################
# Menu for interaction with the votetaker                                    #
# Parameters: votes list and header (references to arrays)                   #
#             Body, Mailadress, Name, Ballot ID,                             #
#             Voting (references to strings)                                 #
#             List of newly set fields (reference to array)                  #
#             List of errors to correct (Array-Ref)                          #
# Return Values: 'w': proceed                                                #
#                'i': ignore (don't save vote)                               #
##############################################################################

sub menu {
  my ($votes, $header, $body, $addr, $name, $ballot_id, $voting, $set, $errors) = @_;
  my $input = "";
  my $voter_addr = $$addr || '';
  my $voter_name = $$name || '';
  my @newvotes = @$votes;
  my $mailonly = 0;
  my %errors;
  $$ballot_id ||= '';

  foreach my $error (@$errors) {

    # unrecognized vote: extract group number und display warning
    if ($error =~ /^UnrecognizedVote #(\d+)#(.+)$/) {
      $errors{UnrecognizedVote} ||= UVmessage::get("MENU_UNRECOGNIZEDVOTE");
      $errors{UnrecognizedVote} .= "\n  " . UVmessage::get("MENU_UNRECOGNIZED_LIST")
                                          . " #$1: $2";

    # violated rule: extract rule number and display warning
    } elsif ($error =~ /^ViolatedRule #(\d+)$/) {
      $errors{ViolatedRule} ||= UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$1"));

    } else {
      # special handling if called from uvballot.pl
      $mailonly = 1 if ($error =~ s/Ballot$//);

      # get error message for this error from messages.cfg
      $errors{$error} = UVmessage::get("MENU_" . uc($error));
    }
  }

  # This loop is only left by 'return'
  while (1) {

    system($config{clearcmd});
    print UVmessage::get("MENU_PROBLEMS") . "\n";

    foreach my $error (keys %errors) {
      print "* $errors{$error}\n";
    }

    my $menucaption = UVmessage::get("MENU_CAPTION");
    print "\n\n$menucaption\n";
    print "=" x length($menucaption), "\n\n";
    print "(1) ", UVmessage::get("MENU_SHOW_MAIL"), "\n\n",
          UVmessage::get("MENU_CHANGE_PROPERTIES"), "\n",
          "(2) ", UVmessage::get("MENU_ADDRESS"), " [$voter_addr]\n";

    # don't print these options if called from uvcfv.pl
    unless ($mailonly) {
      print "(3) ", UVmessage::get("MENU_NAME"), " [$voter_name]\n";
      print "(4) ", UVmessage::get("MENU_VOTES"), " [", @$votes, "]\n";
      print "(5) ", UVmessage::get("MENU_BALLOT_ID"), " [$$ballot_id]\n"
        if ($config{personal});
      print "(6) ", UVmessage::get("MENU_BDSG"), "\n" if ($config{bdsg});
      print "(7) ", UVmessage::get("MENU_VOTING"), " [", $$voting, "]\n";
    }

    print "\n",
          "(i) ", UVmessage::get("MENU_IGNORE"), "\n",
          "(w) ", UVmessage::get("MENU_PROCEED"), "\n\n",
          UVmessage::get("MENU_PROMPT");

    do { $input = <STDIN>; } until ($input);
    chomp $input;
    print "\n";

    # only accept 1, 2, i and w if called from uvcfv.pl
    next if ($mailonly && $input !~ /^[12iw]$/i);

    if ($input eq '1') {
      system($config{clearcmd});
      # ignore SIGPIPE (Bug in more and less)
      $SIG{PIPE} = 'IGNORE';
      open (MORE, "|$config{pager}");
      print MORE join("\n", @$header), "\n\n", $$body, "\n";
      close (MORE);
      
      print "\n", UVmessage::get("MENU_GETKEY");
      $input = <STDIN>;

    } elsif ($input eq '2') {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_ADDRESS_OK"), "\n",
              "[b] ", UVmessage::get("MENU_ADDRESS_CHANGE"), "\n",
              "[c] ", UVmessage::get("MENU_ADDRESS_INVALID"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[abc]$/i);
      if ($sel =~ /^a$/i) {
        delete $errors{SuspiciousAccount};
        delete $errors{InvalidAddress};
        next;
      } elsif ($sel =~ /^c$/i) {
        delete $errors{SuspiciousAccount};
        $errors{InvalidAddress} = UVmessage::get("MENU_INVALIDADDRESS") . " " .
                                  UVmessage::get("MENU_INVALIDADDRESS2");
        next;
      }
        
      do {
        print "\n", UVmessage::get("MENU_ADDRESS_PROMPT"), " ";
        $voter_addr = <STDIN>;
        chomp ($voter_addr);
      } until ($voter_addr);
      $$addr = $voter_addr;
      push (@$set, 'Adresse');
      delete $errors{SuspiciousAccount};
      delete $errors{InvalidAddress};
      check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);

    } elsif ($input eq '3') {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_NAME_OK"), "\n",
              "[b] ", UVmessage::get("MENU_NAME_CHANGE"), "\n",
              "[c] ", UVmessage::get("MENU_NAME_INVALID"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[abc]$/i);
      if ($sel =~ /^a$/i) {
        delete $errors{InvalidName};
        next;
      } elsif ($sel =~ /^c$/i) {
        $errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME");
        next;
      }
      print UVmessage::get("MENU_NAME"), ": ";
      $voter_name = <STDIN>;
      chomp ($voter_name);
      $$name = $voter_name;
      push (@$set, 'Name');
      delete $errors{NoName};
      delete $errors{InvalidName};

      $errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME")
        unless ($voter_name =~ /$config{name_re}/);
 
    } elsif ($input eq '4') {
      # set votes

      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_VOTES_OK"), "\n",
              "[b] ", UVmessage::get("MENU_VOTES_RESET"), "\n",
              "[c] ", UVmessage::get("MENU_VOTES_INVALID"), "\n",
              "[d] ", UVmessage::get("MENU_VOTES_CANCELLED"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[abcd]$/i);
      if ($sel =~ /^[ad]$/i) {
        delete $errors{NoVote};
        delete $errors{UnrecognizedVote};
        delete $errors{ViolatedRule};
        delete $errors{DuplicateVote};
        if ($sel =~ /^d$/i) {
          # cancelled vote: replace all votes with an A
          @$votes = split(//, 'A' x scalar @groups);
          push @$set, 'Stimmen';
          # some errors are irrelevant when cancelling a vote:
          delete $errors{InvalidName};
          delete $errors{NoName};
          delete $errors{InvalidBDSG};
          delete $errors{InvalidAddress};
          delete $errors{SuspiciousAccount};
        }
        next;
      } elsif ($sel =~ /^c$/i) {
        $errors{NoVote} = UVmessage::get("MENU_INVALIDVOTE");
        next;
      }

      # Set columns for Text::Wrap
      $columns = $config{rightmargin};
      print "\n", wrap('', '', UVmessage::get("MENU_VOTES_REENTER_ASK")), "\n\n";
      print UVmessage::get("MENU_VOTES_REENTER_LEGEND"), "\n";

      for (my $n=0; $n<@groups; $n++) {
        my $voteinput = "";
        $votes->[$n] ||= 'E';

        # repeat while invalid character entered
        while (!($voteinput =~ /^[JNE]$/)) {
          my $invalid = $#groups ? 0 : 1;
          print UVmessage::get("MENU_VOTES_REENTER", (GROUP => $groups[$n]));
          $voteinput = <STDIN>;
          chomp $voteinput;
          $voteinput ||= $votes->[$n];
          $voteinput =~ tr/jne/JNE/;
        }
        
        # valid input, save new votes
        $newvotes[$n] = $voteinput;
      } 

      print "\n\n";
      my $oldvotes = UVmessage::get("MENU_VOTES_REENTER_OLD");
      my $newvotes = UVmessage::get("MENU_VOTES_REENTER_NEW");
      my $oldlen = length($oldvotes);
      my $newlen = length($newvotes);
      my $maxlen = 1 + (($newlen>$oldlen) ? $newlen : $oldlen);
      print $oldvotes, ' ' x ($maxlen - length($oldvotes)), @$votes, "\n",
            $newvotes, ' ' x ($maxlen - length($newvotes)), @newvotes, "\n\n";

      do {
        print "[a] ", UVmessage::get("MENU_VOTES_REENTER_ACK"), "    ",
              "[b] ", UVmessage::get("MENU_VOTES_REENTER_NACK"), "\n\n", 
               UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[ab]$/i);

      next if ($sel =~ /^b$/i);
      @$votes = @newvotes;
      push @$set, 'Stimmen';
      delete $errors{UnrecognizedVote};
      delete $errors{DuplicateVote};
      delete $errors{NoVote};
      delete $errors{ViolatedRule};

      if (my $rule = UVrules::rule_check($votes)) {
        $errors{ViolatedRule} = UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$rule"));
      }

    } elsif ($input eq '5' && $config{personal}) {
      print "\n", UVmessage::get("MENU_BALLOT_ID"), ": ";
      $$ballot_id = <STDIN>;
      chomp ($$ballot_id);
      push (@$set, 'Kennung');
      check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);

    } elsif ($input eq '6' && $config{bdsg}) {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_BDSG_ACCEPTED"), "\n",
              "[b] ", UVmessage::get("MENU_BDSG_DECLINED"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[ab]$/i);

      if ($sel =~ /^a$/i) {
        delete $errors{InvalidBDSG};
      } else {
        $errors{InvalidBDSG} = UVmessage::get("MENU_INVALIDBDSG");
      }

    } elsif ($input eq '7') {
      my $sel;
      do {
        print "[a] ", UVmessage::get("MENU_VOTING_CORRECT"), "\n",
              "[b] ", UVmessage::get("MENU_VOTING_WRONG"), "\n\n",
              UVmessage::get("MENU_PROMPT");
        $sel = <STDIN>;
      } until ($sel =~ /^[ab]$/i);

      if ($sel =~ /^a$/i) {
        delete $errors{NoVoting};
        delete $errors{WrongVoting};
      } else {
        $errors{WrongVoting} = UVmessage::get("MENU_WRONGVOTING");
      }

    } elsif ($input =~ /^i$/i) {
      my $ignore = UVmessage::get("MENU_IGNORE_STRING");
      # Set columns for Text::Wrap
      $columns = $config{rightmargin};
      print wrap('', '', UVmessage::get("MENU_IGNORE_WARNING",
                                        (MENU_IGNORE_STRING => $ignore)
                                       ));
      if (<STDIN> eq "$ignore\n") {
        print "\n";
        return "i";
      }

    } elsif ($input =~ /^w$/i) {

      if (keys %errors) {
        if ((keys %errors)==1 && $errors{UnrecognizedVote}) {
          # unrecognized vote lines aren't errors if votetaker
          # did not change them
          @$errors = ();
        } else {
          # Set columns for Text::Wrap
          $columns = $config{rightmargin};
          @$errors = keys %errors;
          my $warning = ' ' . UVmessage::get("MENU_ERROR_WARNING") . ' ';
          my $length = length($warning);
          print "\n", '*' x (($config{rightmargin}-$length)/2), $warning,
                '*' x (($config{rightmargin}-$length)/2), "\n\n",
                wrap('', '', UVmessage::get("MENU_ERROR_TEXT")), "\n\n",
                '*' x $config{rightmargin}, "\n\n",
                UVmessage::get("MENU_ERROR_GETKEY");
          my $input = <STDIN>;
          next if ($input !~ /^y$/i);
          print "\n";
        }
      } else {
        @$errors = ();
      }
 
      system($config{clearcmd});
      print "\n", UVmessage::get("MENU_PROCESSING"), "\n";
      return "w";
    }
  }

  sub check_ballotid {
    my ($errors, $voter_addr, $ballot_id, $ids) = @_;

    return 0 unless ($config{personal});

    delete $errors->{NoBallotID};
    delete $errors->{WrongBallotID};
    delete $errors->{AddressNotRegistered};

    if ($$ballot_id) {
      if ($ids->{$$voter_addr}) {
        if ($ids->{$$voter_addr} ne $$ballot_id) {
          # ballot id incorrect
          $errors->{WrongBallotID} = UVmessage::get("MENU_WRONGBALLOTID");
        }
      } else {
        $errors->{AddressNotRegistered} = UVmessage::get("MENU_ADDRESSNOTREGISTERED");
      } 
    } else {
      $errors->{NoBallotID} = UVmessage::get("MENU_NOBALLOTID");
    }
  }

}


##############################################################################
# Menu for sorting out duplicate votings manually                            #
# Parameters: References to hashes with the paragraphs from the result file  #
#             and the default value                                          #
# Return value: selected menu item (1, 2 or 0)                               #
##############################################################################

sub dup_choice {
  my ($vote1, $vote2, $default) = @_;

  print STDERR "\n", UVmessage::get("MENU_DUP_VOTE"), "\n\n";
  print STDERR UVmessage::get("MENU_DUP_FIRST"), "\n";
  print STDERR "A: $vote1->{A}\n";
  print STDERR "N: $vote1->{N}\n";
  print STDERR "D: $vote1->{D}\n";
  print STDERR "K: $vote1->{K}\n";
  print STDERR "S: $vote1->{S}\n\n";
  print STDERR UVmessage::get("MENU_DUP_SECOND"), "\n";
  print STDERR "A: $vote2->{A}\n";
  print STDERR "N: $vote2->{N}\n";
  print STDERR "D: $vote2->{D}\n";
  print STDERR "K: $vote2->{K}\n";
  print STDERR "S: $vote2->{S}\n\n";
  print STDERR "1: ", UVmessage::get("MENU_DUP_DELFIRST"), "\n",
               "2: ", UVmessage::get("MENU_DUP_DELSECOND"), "\n",
               "0: ", UVmessage::get("MENU_DUP_DELNONE"), "\n\n";

  my $input;

  do {
    print STDERR UVmessage::get("MENU_PROMPT"), "[$default] ";
    $input = <STDIN>;
    chomp $input;
  } until ($input eq '' || ($input >= 0 && $input<3));

  return $input || $default;
}

1;
Commit	Line	Data
	1	# UVmenu: menu for interaction with the votetaker
	2	# Used by uvvote.pl, uvcfv.pl, uvcount.pl
	3
	4	package UVmenu;
	5
	6	use strict;
	7	use UVconfig;
	8	use UVmessage;
	9	use UVrules;
	10	use vars qw($VERSION);
	11
	12	use Text::Wrap qw(wrap $columns);
	13
	14	# Module version
	15	$VERSION = "0.4";
	16
	17	##############################################################################
	18	# Menu for interaction with the votetaker #
	19	# Parameters: votes list and header (references to arrays) #
	20	# Body, Mailadress, Name, Ballot ID, #
	21	# Voting (references to strings) #
	22	# List of newly set fields (reference to array) #
	23	# List of errors to correct (Array-Ref) #
	24	# Return Values: 'w': proceed #
	25	# 'i': ignore (don't save vote) #
	26	##############################################################################
	27
	28	sub menu {
	29	my ($votes, $header, $body, $addr, $name, $ballot_id, $voting, $set, $errors) = @_;
	30	my $input = "";
	31	my $voter_addr = $$addr \|\| '';
	32	my $voter_name = $$name \|\| '';
	33	my @newvotes = @$votes;
	34	my $mailonly = 0;
	35	my %errors;
	36	$$ballot_id \|\|= '';
	37
	38	foreach my $error (@$errors) {
	39
	40	# unrecognized vote: extract group number und display warning
	41	if ($error =~ /^UnrecognizedVote #(\d+)#(.+)$/) {
	42	$errors{UnrecognizedVote} \|\|= UVmessage::get("MENU_UNRECOGNIZEDVOTE");
	43	$errors{UnrecognizedVote} .= "\n " . UVmessage::get("MENU_UNRECOGNIZED_LIST")
	44	. " #$1: $2";
	45
	46	# violated rule: extract rule number and display warning
	47	} elsif ($error =~ /^ViolatedRule #(\d+)$/) {
	48	$errors{ViolatedRule} \|\|= UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$1"));
	49
	50	} else {
	51	# special handling if called from uvballot.pl
	52	$mailonly = 1 if ($error =~ s/Ballot$//);
	53
	54	# get error message for this error from messages.cfg
	55	$errors{$error} = UVmessage::get("MENU_" . uc($error));
	56	}
	57	}
	58
	59	# This loop is only left by 'return'
	60	while (1) {
	61
	62	system($config{clearcmd});
	63	print UVmessage::get("MENU_PROBLEMS") . "\n";
	64
	65	foreach my $error (keys %errors) {
	66	print "* $errors{$error}\n";
	67	}
	68
	69	my $menucaption = UVmessage::get("MENU_CAPTION");
	70	print "\n\n$menucaption\n";
	71	print "=" x length($menucaption), "\n\n";
	72	print "(1) ", UVmessage::get("MENU_SHOW_MAIL"), "\n\n",
	73	UVmessage::get("MENU_CHANGE_PROPERTIES"), "\n",
	74	"(2) ", UVmessage::get("MENU_ADDRESS"), " [$voter_addr]\n";
	75
	76	# don't print these options if called from uvcfv.pl
	77	unless ($mailonly) {
	78	print "(3) ", UVmessage::get("MENU_NAME"), " [$voter_name]\n";
	79	print "(4) ", UVmessage::get("MENU_VOTES"), " [", @$votes, "]\n";
	80	print "(5) ", UVmessage::get("MENU_BALLOT_ID"), " [$$ballot_id]\n"
	81	if ($config{personal});
	82	print "(6) ", UVmessage::get("MENU_BDSG"), "\n" if ($config{bdsg});
	83	print "(7) ", UVmessage::get("MENU_VOTING"), " [", $$voting, "]\n";
	84	}
	85
	86	print "\n",
	87	"(i) ", UVmessage::get("MENU_IGNORE"), "\n",
	88	"(w) ", UVmessage::get("MENU_PROCEED"), "\n\n",
	89	UVmessage::get("MENU_PROMPT");
	90
	91	do { $input = <STDIN>; } until ($input);
	92	chomp $input;
	93	print "\n";
	94
	95	# only accept 1, 2, i and w if called from uvcfv.pl
	96	next if ($mailonly && $input !~ /^[12iw]$/i);
	97
	98	if ($input eq '1') {
	99	system($config{clearcmd});
	100	# ignore SIGPIPE (Bug in more and less)
	101	$SIG{PIPE} = 'IGNORE';
	102	open (MORE, "\|$config{pager}");
	103	print MORE join("\n", @$header), "\n\n", $$body, "\n";
	104	close (MORE);
	105
	106	print "\n", UVmessage::get("MENU_GETKEY");
	107	$input = <STDIN>;
	108
	109	} elsif ($input eq '2') {
	110	my $sel;
	111	do {
	112	print "[a] ", UVmessage::get("MENU_ADDRESS_OK"), "\n",
	113	"[b] ", UVmessage::get("MENU_ADDRESS_CHANGE"), "\n",
	114	"[c] ", UVmessage::get("MENU_ADDRESS_INVALID"), "\n\n",
	115	UVmessage::get("MENU_PROMPT");
	116	$sel = <STDIN>;
	117	} until ($sel =~ /^[abc]$/i);
	118	if ($sel =~ /^a$/i) {
	119	delete $errors{SuspiciousAccount};
	120	delete $errors{InvalidAddress};
	121	next;
	122	} elsif ($sel =~ /^c$/i) {
	123	delete $errors{SuspiciousAccount};
	124	$errors{InvalidAddress} = UVmessage::get("MENU_INVALIDADDRESS") . " " .
	125	UVmessage::get("MENU_INVALIDADDRESS2");
	126	next;
	127	}
	128
	129	do {
	130	print "\n", UVmessage::get("MENU_ADDRESS_PROMPT"), " ";
	131	$voter_addr = <STDIN>;
	132	chomp ($voter_addr);
	133	} until ($voter_addr);
	134	$$addr = $voter_addr;
	135	push (@$set, 'Adresse');
	136	delete $errors{SuspiciousAccount};
	137	delete $errors{InvalidAddress};
	138	check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);
	139
	140	} elsif ($input eq '3') {
	141	my $sel;
	142	do {
	143	print "[a] ", UVmessage::get("MENU_NAME_OK"), "\n",
	144	"[b] ", UVmessage::get("MENU_NAME_CHANGE"), "\n",
	145	"[c] ", UVmessage::get("MENU_NAME_INVALID"), "\n\n",
	146	UVmessage::get("MENU_PROMPT");
	147	$sel = <STDIN>;
	148	} until ($sel =~ /^[abc]$/i);
	149	if ($sel =~ /^a$/i) {
	150	delete $errors{InvalidName};
	151	next;
	152	} elsif ($sel =~ /^c$/i) {
	153	$errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME");
	154	next;
	155	}
	156	print UVmessage::get("MENU_NAME"), ": ";
	157	$voter_name = <STDIN>;
	158	chomp ($voter_name);
	159	$$name = $voter_name;
	160	push (@$set, 'Name');
	161	delete $errors{NoName};
	162	delete $errors{InvalidName};
	163
	164	$errors{InvalidName} = UVmessage::get("MENU_INVALIDNAME")
	165	unless ($voter_name =~ /$config{name_re}/);
	166
	167	} elsif ($input eq '4') {
	168	# set votes
	169
	170	my $sel;
	171	do {
	172	print "[a] ", UVmessage::get("MENU_VOTES_OK"), "\n",
	173	"[b] ", UVmessage::get("MENU_VOTES_RESET"), "\n",
	174	"[c] ", UVmessage::get("MENU_VOTES_INVALID"), "\n",
	175	"[d] ", UVmessage::get("MENU_VOTES_CANCELLED"), "\n\n",
	176	UVmessage::get("MENU_PROMPT");
	177	$sel = <STDIN>;
	178	} until ($sel =~ /^[abcd]$/i);
	179	if ($sel =~ /^[ad]$/i) {
	180	delete $errors{NoVote};
	181	delete $errors{UnrecognizedVote};
	182	delete $errors{ViolatedRule};
	183	delete $errors{DuplicateVote};
	184	if ($sel =~ /^d$/i) {
	185	# cancelled vote: replace all votes with an A
	186	@$votes = split(//, 'A' x scalar @groups);
	187	push @$set, 'Stimmen';
	188	# some errors are irrelevant when cancelling a vote:
	189	delete $errors{InvalidName};
	190	delete $errors{NoName};
	191	delete $errors{InvalidBDSG};
	192	delete $errors{InvalidAddress};
	193	delete $errors{SuspiciousAccount};
	194	}
	195	next;
	196	} elsif ($sel =~ /^c$/i) {
	197	$errors{NoVote} = UVmessage::get("MENU_INVALIDVOTE");
	198	next;
	199	}
	200
	201	# Set columns for Text::Wrap
	202	$columns = $config{rightmargin};
	203	print "\n", wrap('', '', UVmessage::get("MENU_VOTES_REENTER_ASK")), "\n\n";
	204	print UVmessage::get("MENU_VOTES_REENTER_LEGEND"), "\n";
	205
	206	for (my $n=0; $n<@groups; $n++) {
	207	my $voteinput = "";
	208	$votes->[$n] \|\|= 'E';
	209
	210	# repeat while invalid character entered
	211	while (!($voteinput =~ /^[JNE]$/)) {
	212	my $invalid = $#groups ? 0 : 1;
	213	print UVmessage::get("MENU_VOTES_REENTER", (GROUP => $groups[$n]));
	214	$voteinput = <STDIN>;
	215	chomp $voteinput;
	216	$voteinput \|\|= $votes->[$n];
	217	$voteinput =~ tr/jne/JNE/;
	218	}
	219
	220	# valid input, save new votes
	221	$newvotes[$n] = $voteinput;
	222	}
	223
	224	print "\n\n";
	225	my $oldvotes = UVmessage::get("MENU_VOTES_REENTER_OLD");
	226	my $newvotes = UVmessage::get("MENU_VOTES_REENTER_NEW");
	227	my $oldlen = length($oldvotes);
	228	my $newlen = length($newvotes);
	229	my $maxlen = 1 + (($newlen>$oldlen) ? $newlen : $oldlen);
	230	print $oldvotes, ' ' x ($maxlen - length($oldvotes)), @$votes, "\n",
	231	$newvotes, ' ' x ($maxlen - length($newvotes)), @newvotes, "\n\n";
	232
	233	do {
	234	print "[a] ", UVmessage::get("MENU_VOTES_REENTER_ACK"), " ",
	235	"[b] ", UVmessage::get("MENU_VOTES_REENTER_NACK"), "\n\n",
	236	UVmessage::get("MENU_PROMPT");
	237	$sel = <STDIN>;
	238	} until ($sel =~ /^[ab]$/i);
	239
	240	next if ($sel =~ /^b$/i);
	241	@$votes = @newvotes;
	242	push @$set, 'Stimmen';
	243	delete $errors{UnrecognizedVote};
	244	delete $errors{DuplicateVote};
	245	delete $errors{NoVote};
	246	delete $errors{ViolatedRule};
	247
	248	if (my $rule = UVrules::rule_check($votes)) {
	249	$errors{ViolatedRule} = UVmessage::get("MENU_VIOLATEDRULE", (RULE => "#$rule"));
	250	}
	251
	252	} elsif ($input eq '5' && $config{personal}) {
	253	print "\n", UVmessage::get("MENU_BALLOT_ID"), ": ";
	254	$$ballot_id = <STDIN>;
	255	chomp ($$ballot_id);
	256	push (@$set, 'Kennung');
	257	check_ballotid(\%errors, \$voter_addr, $ballot_id, \%ids);
	258
	259	} elsif ($input eq '6' && $config{bdsg}) {
	260	my $sel;
	261	do {
	262	print "[a] ", UVmessage::get("MENU_BDSG_ACCEPTED"), "\n",
	263	"[b] ", UVmessage::get("MENU_BDSG_DECLINED"), "\n\n",
	264	UVmessage::get("MENU_PROMPT");
	265	$sel = <STDIN>;
	266	} until ($sel =~ /^[ab]$/i);
	267
	268	if ($sel =~ /^a$/i) {
	269	delete $errors{InvalidBDSG};
	270	} else {
	271	$errors{InvalidBDSG} = UVmessage::get("MENU_INVALIDBDSG");
	272	}
	273
	274	} elsif ($input eq '7') {
	275	my $sel;
	276	do {
	277	print "[a] ", UVmessage::get("MENU_VOTING_CORRECT"), "\n",
	278	"[b] ", UVmessage::get("MENU_VOTING_WRONG"), "\n\n",
	279	UVmessage::get("MENU_PROMPT");
	280	$sel = <STDIN>;
	281	} until ($sel =~ /^[ab]$/i);
	282
	283	if ($sel =~ /^a$/i) {
	284	delete $errors{NoVoting};
	285	delete $errors{WrongVoting};
	286	} else {
	287	$errors{WrongVoting} = UVmessage::get("MENU_WRONGVOTING");
	288	}
	289
	290	} elsif ($input =~ /^i$/i) {
	291	my $ignore = UVmessage::get("MENU_IGNORE_STRING");
	292	# Set columns for Text::Wrap
	293	$columns = $config{rightmargin};
	294	print wrap('', '', UVmessage::get("MENU_IGNORE_WARNING",
	295	(MENU_IGNORE_STRING => $ignore)
	296	));
	297	if (<STDIN> eq "$ignore\n") {
	298	print "\n";
	299	return "i";
	300	}
	301
	302	} elsif ($input =~ /^w$/i) {
	303
	304	if (keys %errors) {
	305	if ((keys %errors)==1 && $errors{UnrecognizedVote}) {
	306	# unrecognized vote lines aren't errors if votetaker
	307	# did not change them
	308	@$errors = ();
	309	} else {
	310	# Set columns for Text::Wrap
	311	$columns = $config{rightmargin};
	312	@$errors = keys %errors;
	313	my $warning = ' ' . UVmessage::get("MENU_ERROR_WARNING") . ' ';
	314	my $length = length($warning);
	315	print "\n", '*' x (($config{rightmargin}-$length)/2), $warning,
	316	'*' x (($config{rightmargin}-$length)/2), "\n\n",
	317	wrap('', '', UVmessage::get("MENU_ERROR_TEXT")), "\n\n",
	318	'*' x $config{rightmargin}, "\n\n",
	319	UVmessage::get("MENU_ERROR_GETKEY");
	320	my $input = <STDIN>;
	321	next if ($input !~ /^y$/i);
	322	print "\n";
	323	}
	324	} else {
	325	@$errors = ();
	326	}
	327
	328	system($config{clearcmd});
	329	print "\n", UVmessage::get("MENU_PROCESSING"), "\n";
	330	return "w";
	331	}
	332	}
	333
	334	sub check_ballotid {
	335	my ($errors, $voter_addr, $ballot_id, $ids) = @_;
	336
	337	return 0 unless ($config{personal});
	338
	339	delete $errors->{NoBallotID};
	340	delete $errors->{WrongBallotID};
	341	delete $errors->{AddressNotRegistered};
	342
	343	if ($$ballot_id) {
	344	if ($ids->{$$voter_addr}) {
	345	if ($ids->{$$voter_addr} ne $$ballot_id) {
	346	# ballot id incorrect
	347	$errors->{WrongBallotID} = UVmessage::get("MENU_WRONGBALLOTID");
	348	}
	349	} else {
	350	$errors->{AddressNotRegistered} = UVmessage::get("MENU_ADDRESSNOTREGISTERED");
	351	}
	352	} else {
	353	$errors->{NoBallotID} = UVmessage::get("MENU_NOBALLOTID");
	354	}
	355	}
	356
	357	}
	358
	359
	360	##############################################################################
	361	# Menu for sorting out duplicate votings manually #
	362	# Parameters: References to hashes with the paragraphs from the result file #
	363	# and the default value #
	364	# Return value: selected menu item (1, 2 or 0) #
	365	##############################################################################
	366
	367	sub dup_choice {
	368	my ($vote1, $vote2, $default) = @_;
	369
	370	print STDERR "\n", UVmessage::get("MENU_DUP_VOTE"), "\n\n";
	371	print STDERR UVmessage::get("MENU_DUP_FIRST"), "\n";
	372	print STDERR "A: $vote1->{A}\n";
	373	print STDERR "N: $vote1->{N}\n";
	374	print STDERR "D: $vote1->{D}\n";
	375	print STDERR "K: $vote1->{K}\n";
	376	print STDERR "S: $vote1->{S}\n\n";
	377	print STDERR UVmessage::get("MENU_DUP_SECOND"), "\n";
	378	print STDERR "A: $vote2->{A}\n";
	379	print STDERR "N: $vote2->{N}\n";
	380	print STDERR "D: $vote2->{D}\n";
	381	print STDERR "K: $vote2->{K}\n";
	382	print STDERR "S: $vote2->{S}\n\n";
	383	print STDERR "1: ", UVmessage::get("MENU_DUP_DELFIRST"), "\n",
	384	"2: ", UVmessage::get("MENU_DUP_DELSECOND"), "\n",
	385	"0: ", UVmessage::get("MENU_DUP_DELNONE"), "\n\n";
	386
	387	my $input;
	388
	389	do {
	390	print STDERR UVmessage::get("MENU_PROMPT"), "[$default] ";
	391	$input = <STDIN>;
	392	chomp $input;
	393	} until ($input eq '' \|\| ($input >= 0 && $input<3));
	394
	395	return $input \|\| $default;
	396	}
	397
	398	1;