Adding format_options and output_options template constructor arguments

Merging PDF and Postscript generation to the same file
Adding DVI support


git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@1684 4979c152-3d1c-0410-bac9-87ea11338e46

4 files changed, 74 insertions, 125 deletions

diff --git a/LedgerSMB/Template.pm b/LedgerSMB/Template.pm
index ad48ad52..672078c0 100755
--- a/LedgerSMB/Template.pm
+++ b/LedgerSMB/Template.pm
@@ -26,6 +26,16 @@ in string form or the name of the file that is the template to be processed.
 
 The format to be used.  Currently HTML, PS, PDF, TXT and CSV are supported.
 
+=item format_options (optional)
+
+A hash of format-specific options.  See the appropriate LSMB::T::foo for
+details.
+
+=item output_options (optional)
+
+A hash of output-specific options.  See the appropriate output method for
+details.
+
 =item locale (optional)
 
 The locale object to use for regular gettext lookups.  Having this option adds
@@ -122,7 +132,6 @@ sub new {
 	$self->{myconfig} = $args{user};
 	$self->{template} = $args{template};
 	$self->{format} = $args{format};
-	$self->{format} = 'PS' if lc $self->{format} eq 'postscript';
 	$self->{language} = $args{language};
 	$self->{no_escape} = $args{no_escape};
 	$self->{debug} = $args{debug};
@@ -134,7 +143,21 @@ sub new {
 	$self->{noauto} = $args{no_auto_output};
 	$self->{method} = $args{method};
 	$self->{method} ||= $args{media};
-
+	$self->{format_args} = $args{format_options};
+	$self->{output_args} = $args{output_options};
+
+	# SC: Muxing pre-format_args LaTeX format specifications.  Now with
+	#     DVI support.
+	if (lc $self->{format} eq 'dvi') {
+		$self->{format} = 'LaTeX';
+		$self->{format_args}{filetype} = 'dvi';
+	} elsif (lc $self->{format} eq 'pdf') {
+		$self->{format} = 'LaTeX';
+		$self->{format_args}{filetype} = 'pdf';
+	} elsif (lc $self->{format} eq 'ps' or lc $self->{format} eq 'postscript') {
+		$self->{format} = 'LaTeX';
+		$self->{format_args}{filetype} = 'ps';
+	}	
 	bless $self, $class;
 
 	if ($self->{format} !~ /^\p{IsAlnum}+$/) {
diff --git a/LedgerSMB/Template/PDF.pm b/LedgerSMB/Template/LaTeX.pm
index ef7ca519..77e2a2d4 100755
--- a/LedgerSMB/Template/PDF.pm
+++ b/LedgerSMB/Template/LaTeX.pm
@@ -1,7 +1,16 @@
 
 =head1 NAME
 
-LedgerSMB::Template::PDF  Template support module for LedgerSMB
+LedgerSMB::Template::LaTeX  Template support module for LedgerSMB
+
+=head1 SYNOPSIS
+
+Muxed LaTeX rendering support.  Handles PDF, Postscript, and DVI output.
+
+=head1 DETAILS
+
+The final output format is determined by the format_option of filetype.  The
+valid filetype specifiers are 'pdf', 'ps', and 'dvi'.
 
 =head1 METHODS
 
@@ -17,7 +26,7 @@ Currently does nothing.
 
 =item process ($parent, $cleanvars)
 
-Processes the template for PDF.
+Processes the template for the appropriate output format.
 
 =item postprocess ($parent)
 
@@ -36,7 +45,7 @@ including contact information of contributors, maintainers, and copyright
 holders, see the CONTRIBUTORS file.
 =cut
 
-package LedgerSMB::Template::PDF;
+package LedgerSMB::Template::LaTeX;
 
 use Error qw(:try);
 use Template::Latex;
@@ -85,8 +94,15 @@ sub process {
 	} else {
 		$source = get_template($parent->{template});
 	}
+	$Template::Latex::DEBUG = 1 if $parent->{debug};
+	my $format = 'ps';
+	if ($parent->{format_args}{filetype} eq 'dvi') {
+		$format = 'dvi';
+	} elsif ($parent->{format_args}{filetype} eq 'pdf') {
+		$format = 'pdf';
+	}
 	$template = Template::Latex->new({
-		LATEX_FORMAT => 'pdf',
+		LATEX_FORMAT => $format,
 		INCLUDE_PATH => $parent->{include_path},
 		START_TAG => quotemeta('<?lsmb'),
 		END_TAG => quotemeta('?>'),
@@ -99,16 +115,20 @@ sub process {
 		$source, 
 		{%$cleanvars, %$LedgerSMB::Template::TTI18N::ttfuncs,
 			'escape' => \&preprocess},
-		"$parent->{outputfile}.pdf", binmode => 1)) {
+		"$parent->{outputfile}.$format", binmode => 1)) {
 		throw Error::Simple $template->error();
 	}
-	$parent->{mimetype} = 'application/pdf';
+	if ($format eq 'dvi') {
+		$parent->{mimetype} = 'application/x-dvi';
+	} else {
+		$parent->{mimetype} = 'application/$format';
+	}
+	$parent->{rendered} = "$parent->{outputfile}.$format";
 }
 
 sub postprocess {
 	my $parent = shift;
-	$parent->{rendered} = "$parent->{outputfile}.pdf";
-	return "$parent->{outputfile}.pdf";
+	return $parent->{rendered};
 }
 
 1;
diff --git a/LedgerSMB/Template/ODS.pm b/LedgerSMB/Template/ODS.pm
index 414e732a..a1402042 100644
--- a/LedgerSMB/Template/ODS.pm
+++ b/LedgerSMB/Template/ODS.pm
@@ -119,6 +119,26 @@ sub _cell_handler {
 	$currcol++;
 }
 
+sub _formula_handler {
+	my $cell = $ods->getCell(-1, $rowcount, $currcol);
+	
+	if (@style_stack and $celltype{$style_stack[0][0]}) {
+		$ods->cellValueType($cell, $celltype{$style_stack[0][0]}[0]);
+	} elsif ($_->{att}->{type}) {
+		my $type = $_->{att}->{type};
+		if ($type =~ /^(string|blank|url)$/i) {
+			$ods->cellValueType($cell, 'string');
+		} elsif ($type =~ /^(number|formula)$/i) {
+			$ods->cellValueType($cell, 'float');
+		}
+	}
+	$ods->cellFormula($cell, "oooc:=$_->{att}->{text}");
+	if (@style_stack) {
+		$ods->cellStyle($cell, $style_stack[0][0]);
+	}
+	$currcol++;
+}
+
 sub _border_set {
 	my ($format, $properties, $border) = @_;
 	my $edge = $border;
@@ -759,7 +779,7 @@ sub _ods_process {
 			worksheet => \&_worksheet_handler,
 			row => \&_row_handler,
 			cell => \&_cell_handler,
-			formula => \&_cell_handler,
+			formula => \&_formula_handler,
 			format => \&_format_handler,
 			},
 		twig_handlers => {
diff --git a/LedgerSMB/Template/PS.pm b/LedgerSMB/Template/PS.pm
deleted file mode 100755
index fc732590..00000000
--- a/LedgerSMB/Template/PS.pm
+++ /dev/null
@@ -1,114 +0,0 @@
-
-=head1 NAME
-
-LedgerSMB::Template::PS  Template support module for LedgerSMB
-
-=head1 METHODS
-
-=over
-
-=item get_template ($name)
-
-Returns the appropriate template filename for this format.
-
-=item preprocess ($vars)
-
-Currently does nothing.
-
-=item process ($parent, $cleanvars)
-
-Processes the template for Postscript.
-
-=item postprocess ($parent)
-
-Currently does nothing.
-
-=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::PS;
-
-use Error qw(:try);
-use Template::Latex;
-use LedgerSMB::Template::TTI18N;
-
-sub get_template {
-	my $name = shift;
-	return "${name}.tex";
-}
-
-sub preprocess {
-	my $rawvars = shift;
-	my $vars;
-	my $type = ref $rawvars;
-
-	return $rawvars if $type =~ /^LedgerSMB::Locale/;
-	if ($type eq 'ARRAY') {
-		for (@{$rawvars}) {
-			push @{$vars}, preprocess($_);
-		}
-	} elsif (!$type) {
-		#XXX Fix escaping
-		$rawvars =~ s/([&\$\\_<>~^#\%\{\}])/\\$1/g;
-		$rawvars =~ s/"(.*)"/``$1''/gs;
-		return $rawvars;
-	} else {
-		for ( keys %{$rawvars} ) {
-			$vars->{$_} = preprocess($rawvars->{$_});
-		}
-	}
-	return $vars;
-}
-
-sub process {
-	my $parent = shift;
-	my $cleanvars = shift;
-	my $template;
-	my $source;
-	$parent->{outputfile} ||=
-		"${LedgerSMB::Sysconfig::tempdir}/$parent->{template}-output-$$";
-
-	if (ref $parent->{template} eq 'SCALAR') {
-		$source = $parent->{template};
-	} elsif (ref $parent->{template} eq 'ARRAY') {
-		$source = join "\n", @{$parent->{template}};
-	} else {
-		$source = get_template($parent->{template});
-	}
-	$template = Template::Latex->new({
-		LATEX_FORMAT => 'ps',
-		INCLUDE_PATH => $parent->{include_path},
-		START_TAG => quotemeta('<?lsmb'),
-		END_TAG => quotemeta('?>'),
-		DELIMITER => ';',
-		DEBUG => ($parent->{debug})? 'dirs': undef,
-		DEBUG_FORMAT => '',
-		}) || throw Error::Simple Template::Latex->error(); 
-
-	if (not $template->process(
-		$source, 
-		{%$cleanvars, %$LedgerSMB::Template::TTI18N::ttfuncs,
-			'escape' => \&preprocess},
-		"$parent->{outputfile}.ps", binmode => 1)) {
-		throw Error::Simple $template->error();
-	}
-	$parent->{mimetype} = 'application/postscript';
-}
-
-sub postprocess {
-	my $parent = shift;
-	$parent->{rendered} = "$parent->{outputfile}.ps";
-	return "$parent->{outputfile}.ps";
-}
-
-1;