<%doc>

Excel spreadsheet view.

</%doc>
<%init>
my %opt = @_;

my $group_info = $m->comp('core', %opt);

# minor false laziness with search-xls.html
my $override = '';
$override = 'XLSX' if grep { $_->num_rows >= 65536 }
                      @{ $group_info->{groups} };

my $format = $FS::CurrentUser::CurrentUser->spreadsheet_format($override);

my $filename = $opt{'name'} || PL($opt{'name_singular'});
$filename .= $format->{extension};

http_header('Content-Type' => $format->{mime_type} );
http_header('Content-Disposition' => qq!attachment;filename="$filename"! );
$HTML::Mason::Commands::r->headers_out->{'Cache-control'} = 'max-age=0';

my $data = '';
my $XLS = new IO::Scalar \$data;
my $workbook = $format->{class}->new($XLS)
  or die "Error opening Excel file: $!";

my $title = $opt{'title'};
$title =~ s/[\[\]\:\*\?\/\/]//g;
$title = substr($title, 0, 31);

for (my $curr_group = 0; $curr_group < $group_info->{num}; $curr_group++) {
  my $group = $group_info->{groups}[$curr_group];
  my $query = $group_info->{queries}[$curr_group];
  my $footer = $group_info->{group_footers}[$curr_group];
  my $label = $group_info->{group_labels}[$curr_group];
  # run the query
  my @rows = $query->qsearch;
  #warn Dumper(\@rows); #DEBUG

  # pass arrayrefs to write_row to write multiple rows
  $opt{footer} = [ List::MoreUtils::pairwise { [ $a, $b ] }
    @$footer,
    @{$group_info->{total_footer}}
  ];
  $m->comp('/search/elements/search-xls.html:worksheet',
    workbook  => $workbook,
    title     => $label,
    header    => $opt{header},
    opt       => \%opt,
    rows      => \@rows,
  );
}

$workbook->close();

$m->clear_buffer();
$m->print($data);
</%init>