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<% $data %>
<%init>
my %args = @_;
my $type = $args{'type'};
my $header = $args{'header'};
my $rows = $args{'rows'};
my %opt = %{ $args{'opt'} };
#http_header('Content-Type' => 'application/excel' ); #eww
#http_header('Content-Type' => 'application/msexcel' ); #alas
#http_header('Content-Type' => 'application/x-msexcel' ); #?
#http://support.microsoft.com/kb/199841
http_header('Content-Type' => 'application/vnd.ms-excel' );
#http://support.microsoft.com/kb/812935
#http://support.microsoft.com/kb/323308
$HTML::Mason::Commands::r->headers_out->{'Cache-control'} = 'max-age=0';
my $data = '';
my $XLS = new IO::Scalar \$data;
my $workbook = Spreadsheet::WriteExcel->new($XLS)
or die "Error opening .xls file: $!";
my $worksheet = $workbook->add_worksheet(substr($opt{'title'},0,31));
$worksheet->protect();
my($r,$c) = (0,0);
my $header_format = $workbook->add_format(
bold => 1,
locked => 1,
bg_color => 55, #22,
bottom => 3,
);
$worksheet->write($r, $c++, $_, $header_format ) foreach @$header;
foreach my $row ( @$rows ) {
$r++;
$c = 0;
if ( $opt{'fields'} ) {
#my $links = $opt{'links'} ? [ @{$opt{'links'}} ] : '';
#my $aligns = $opt{'align'} ? [ @{$opt{'align'}} ] : '';
#could also translate color, size, style into xls equivalents?
my $formats = $opt{'xls_format'} ? [ @{$opt{'xls_format'}} ] : [];
foreach my $field ( @{$opt{'fields'}} ) {
my $format = shift @$formats;
$format = &{$format}($row) if ref($format) eq 'CODE';
$format ||= {};
my $xls_format = $workbook->add_format(locked=>0, %$format);
if ( ref($field) eq 'CODE' ) {
foreach my $value ( &{$field}($row) ) {
if ( ref($value) eq 'ARRAY' ) {
$worksheet->write($r, $c++, '(N/A)' ); #unimplemented
} else {
$worksheet->write($r, $c++, $value, $xls_format );
}
}
} else {
$worksheet->write($r, $c++, $row->$field(), $xls_format );
}
}
} else {
my $xls_format = $workbook->add_format(locked=>0);
$worksheet->write($r, $c++, $_, $xls_format ) foreach @$row;
}
}
$workbook->close();# or die "Error creating .xls file: $!";
http_header('Content-Length' => length($data) );
</%init>
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