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# Copyright 2002-2007 Interchange Development Group and others
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. See the LICENSE file for details.
#
# $Id: table_organize.tag,v 1.11 2007-11-05 20:15:27 docelic Exp $

UserTag table-organize Order cols
UserTag table-organize attrAlias columns cols
UserTag table-organize Interpolate
UserTag table-organize addAttr
UserTag table-organize hasEndTag
UserTag table-organize Version $Revision: 1.11 $
UserTag table-organize Routine <<EOR
sub {
my ($cols, $opt, $body) = @_;
$cols = int($cols) || 2;
$body =~ s/(.*?)(<td)\b/$2/is
or return;
my $out = $1;
$body =~ s:(</td>)(?!.*</td>)(.*):$1:is;
my $postamble = $2;

my @cells;
if($opt->{cells} and ref($opt->{cells}) eq 'ARRAY') {
@cells = @{$opt->{cells}};
}
elsif($opt->{embed}) {
if($opt->{embed} eq 'lc') {
push @cells, $1 while $body =~ s:(<td\b.*?</td>)::s;
}
else {
push @cells, $1 while $body =~ s:(<TD\b.*?</TD>)::s;
}
}
else {
push @cells, $1 while $body =~ s:(<td\b.*?</td>)::is;
}

while ($opt->{min_rows} and ($opt->{min_rows} * ($cols - 1)) > scalar(@cells) ) {
$cols--;
last if $cols == 1;
}

if(int($opt->{limit}) and $opt->{limit} < scalar(@cells) ) {
splice(@cells, $opt->{limit});
}

for(qw/ table/) {
$opt->{$_} = defined $opt->{$_} ? " $opt->{$_}" : '';
}

my @td;

if(! $opt->{td}) {
@td = '' x $cols;
}
elsif (ref $opt->{td} ) {
@td = @{$opt->{td}};
push @td, '' while scalar(@td) < $cols;
}
else {
@td = (" $opt->{td}") x $cols;
}

my %attr;
for(qw/caption tr pre post/) {
if( ! $opt->{$_} ) {
#do nothing
}
elsif (ref $opt->{$_}) {
$attr{$_} = $opt->{$_};
}
else {
$attr{$_} = [$opt->{$_}];
}
}

my $pretty = $opt->{pretty};

#$opt->{td} =~ s/^(\S)/ $1/;
#$opt->{tr} =~ s/^(\S)/ $1/;

my @rest;
my $rows;

my $rmod;
my $tmod = 0;
my $total_mod;

$opt->{filler} = '&nbsp;' if ! defined $opt->{filler};

my $td_beg;
my $td_end;
if($opt->{font}) {
$td_beg = qq{<FONT $opt->{font}>};
$td_end = qq{</FONT>};
}

if($rows = int($opt->{rows}) ) {
$total_mod = $rows * $cols;
@rest = splice(@cells, $total_mod)
if $total_mod < @cells;
$opt->{table} = ' ' if ! $opt->{table};
}

my $joiner = $opt->{joiner} || ($pretty ? "\n\t\t" : "");
while(@cells) {
if ($opt->{columnize}) {
my $cell_count = scalar @cells;
my $row_count_ceil = POSIX::ceil($cell_count / $cols);
my $row_count_floor = int($cell_count / $cols);
my $remainder = $cell_count % $cols;
my @tmp = splice(@cells, 0);
my $index;
for (my $r = 0; $r < $row_count_ceil; $r++) {
for (my $c = 0; $c < $cols; $c++) {
if ($c >= $remainder + 1) {
$index = $r + $row_count_floor * $c + $remainder;
}
else {
$index = $r + $row_count_ceil * $c;
}
push @cells, $tmp[$index];
last if $r + 1 == $row_count_ceil and $c + 1 == $remainder;
}
}
}

while (scalar(@cells) % $cols) {
push @cells, "<td>$opt->{filler}</td>";
}

#$out .= "<!-- starting table tmod=$tmod -->";
if($opt->{table}) {
$out .= "<table$opt->{table}>";
$out .= "\n" if $pretty;
if($opt->{caption}) {
my $idx = $tmod % scalar(@{$attr{caption}});
#$out .= "<!-- caption index $idx -->";
$out .= "\n" if $pretty;
$out .= "<caption>" . $attr{caption}[$idx] . "</caption>";
$out .= "\n" if $pretty;
}
}
$rmod = 0;
while(@cells) {
$out .= "\t" if $pretty;
$out .= "<tr";
if($opt->{tr}) {
my $idx = $rmod % scalar(@{$attr{tr}});
$out .= " " . $attr{tr}[$idx];
}
$out .= ">";
$out .= "\n\t\t" if $pretty;
my @op = splice (@cells, 0, $cols);
if($opt->{td}) {
for ( my $i = 0; $i < $cols; $i++) {
$op[$i] =~ s/(<td)/$1 $td[$i]/i;
}
}
@op = map { s/>/>$td_beg/; $_ } @op if $td_beg;
@op = map { s/(<[^<]+)$/$td_end$1/; $_ } @op if $td_end;

$out .= join($joiner, @op);
$out .= "\n\t" if $pretty;
$out .= "</tr>";
$out .= "\n" if $pretty;
$rmod++;
}
if($opt->{table}) {
$out .= "</table>";
$out .= "\n" if $pretty;
}
if(@rest) {
my $num = $total_mod < scalar(@rest) ? $total_mod : scalar(@rest);
@cells = splice(@rest, 0, $num);
}
$tmod++;
}
return $out . $postamble;
}
EOR
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