Initial templating of the GL report.

Adding CSV output


git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@1555 4979c152-3d1c-0410-bac9-87ea11338e46

1 files changed, 106 insertions, 0 deletions

diff --git a/LedgerSMB/Template/CSV.pm b/LedgerSMB/Template/CSV.pm
new file mode 100755
index 00000000..42324a89
--- /dev/null
+++ b/LedgerSMB/Template/CSV.pm
@@ -0,0 +1,106 @@
+
+=head1 NAME
+
+LedgerSMB::Template::CSV  Template support module for LedgerSMB
+
+=head1 METHODS
+
+=over
+
+=item get_template ($name)
+
+Returns the appropriate template filename for this format.
+
+=item preprocess ($vars)
+
+Returns $vars.
+
+=item process ($parent, $cleanvars)
+
+Processes the template for text.
+
+=item postprocess ($parent)
+
+Returns the output filename.
+
+=back
+
+=head1 Copyright (C) 2007, The LedgerSMB core team.
+
+This work contains copyrighted information from a number of sources all used
+with permission.  
+
+It is released under the GNU General Public License Version 2 or, at your 
+option, any later version.  See COPYRIGHT file for details.  For a full list 
+including contact information of contributors, maintainers, and copyright 
+holders, see the CONTRIBUTORS file.
+=cut
+
+package LedgerSMB::Template::CSV;
+
+use Error qw(:try);
+use Template;
+use LedgerSMB::Template::TTI18N;
+
+sub get_template {
+	my $name = shift;
+	return "${name}.csv";
+}
+
+sub preprocess {
+	my $rawvars = shift;
+	my $vars;
+	my $type = ref $rawvars;
+
+	#XXX fix escaping function
+	return $rawvars if $type =~ /^LedgerSMB::Locale/;
+	if ( $type eq 'ARRAY' ) {
+		for (@{$rawvars}) {
+			push @{$vars}, preprocess( $_ );
+		}
+	} elsif ( $type eq 'HASH' ) {
+		for ( keys %{$rawvars} ) {
+			$vars->{preprocess($_)} = preprocess( $rawvars->{$_} );
+		}
+	} else {
+		$vars = $rawvars;
+		$vars =~ s/\ / /;
+		$vars =~ s/(\t\n\r )+/ /g;
+		$vars =~ s/(^ +| +$)//g;
+		$vars =~ s/~/\\~/g;
+		$vars =~ s/<.*?>//g;
+		$vars = qq|"$vars"| if $vars !~ /^\w+$/;
+		$vars = '' if $vars =~ /^""$/;
+	}
+	return $vars;
+}
+
+sub process {
+	my $parent = shift;
+	my $cleanvars = shift;
+	my $template;
+
+	$template = Template->new({
+		INCLUDE_PATH => $parent->{include_path},
+		START_TAG => quotemeta('<?lsmb'),
+		END_TAG => quotemeta('?>'),
+		DELIMITER => ';',
+		}) || throw Error::Simple Template->error(); 
+
+	if (not $template->process(
+		get_template($parent->{template}), 
+		{%$cleanvars, %$LedgerSMB::Template::TTI18N::ttfuncs,
+			'escape' => \&preprocess},
+		"$parent->{outputfile}.csv", binmode => ':utf8')) {
+		throw Error::Simple $template->error();
+	}
+	$parent->{mimetype} = 'text/plain';
+}
+
+sub postprocess {
+	my $parent = shift;
+	$parent->{rendered} = "$parent->{outputfile}.csv";
+	return "$parent->{outputfile}.csv";
+}
+
+1;