5 files changed, 324 insertions, 22 deletions

diff --git a/LedgerSMB/Template.pm b/LedgerSMB/Template.pm
index 77c7a78a..0a822f7d 100755
--- a/LedgerSMB/Template.pm
+++ b/LedgerSMB/Template.pm
@@ -3,10 +3,9 @@
 
 LedgerSMB::Template - Template support module for LedgerSMB 
 
-=head1 SYOPSIS
+=head1 SYNOPSIS
 
-This module renders templates to provide HTML interfaces.  LaTeX support
-forthcoming.
+This module renders templates.
 
 =head1 METHODS
 
@@ -25,6 +24,10 @@ include_path allows one to override the template directory and use this with use
 This command renders the template and writes the result to standard output.  
 Currently email and server-side printing are not supported.
 
+=item output
+
+This function outputs the rendered file in an appropriate manner.
+
 =item my $bool = _valid_language()
 
 This command checks for valid langages.  Returns 1 if the language is valid, 
@@ -43,7 +46,6 @@ your software.
 package LedgerSMB::Template;
 
 use Error qw(:try);
-use Template;
 use LedgerSMB::Sysconfig;
 
 sub new {
@@ -55,7 +57,13 @@ sub new {
 	$self->{template} = $args{template};
 	$self->{format} = $args{format};
 	$self->{language} = $args{language};
-	$self->{output} = '';
+	if ($args{outputfile}) {
+		$self->{outputfile} =
+			"${LedgerSMB::Sysconfig::tempdir}/$args{outputfile}";
+	} else {
+		$self->{outputfile} =
+			"${LedgerSMB::Sysconfig::tempdir}/$args{template}-output";
+	}
 	$self->{include_path} = $args{path};
 	$self->{locale} = $args{locale};
 
@@ -89,16 +97,8 @@ sub _valid_language {
 sub render {
 	my $self = shift;
 	my $vars = shift;
-	my $template;
 	my $format = "LedgerSMB::Template::$self->{format}";
 
-	$template = Template->new({
-		INCLUDE_PATH => $self->{include_path},
-		START_TAG => quotemeta('<?lsmb'),
-		END_TAG => quotemeta('?>'),
-		DELIMITER => ';',
-		}) || throw Error::Simple Template->error(); 
-
 	eval "require $format";
 	if ($@) {
 		throw Error::Simple $@;
@@ -108,15 +108,44 @@ sub render {
 	if (UNIVERSAL::isa($self->{locale}, 'LedgerSMB::Locale')){
 		$cleanvars->{text} = $self->{locale}->text();
 	}
-	if (not $template->process(
-		$format->can('get_template')->($self->{template}), 
-			$cleanvars, \$self->{output}, binmode => ':utf8')) {
-		throw Error::Simple $template->error();
+
+	$format->can('process')->($self, $cleanvars);
+	return $format->can('postprocess')->($self);
+}
+
+sub output {
+	my $self = shift;
+	my $method = shift;
+
+	if ('mail' eq lc $method) {
+		#XXX do something
+		$self->_http_output;
+	} elsif ('print' eq lc $method) {
+		#XXX do something
+		$self->_http_output;
+	} else {
+		$self->_http_output;
 	}
+}
 
-	$format->can('postprocess')->($self);
+sub _http_output {
+	my $self = shift;
+	my $FH;
 
-	return $self->{output};
+	if ($self->{mimetype} =~ /^text/) {
+		print "Content-Type: $self->{mimetype}; charset=utf-8\n\n";
+	} else {
+		print "Content-Type: $self->{mimetype}\n\n";
+	}
+	open($FH, '<', $self->{rendered}) or
+		throw Error::Simple 'Unable to open rendered file';
+	while (<$FH>) {
+		print $_;
+	}
+	close($FH);
+	unlink($self->{rendered}) or
+		throw Error::Simple 'Unable to delete output file';
+	exit;
 }
 
 1;
diff --git a/LedgerSMB/Template/HTML.pm b/LedgerSMB/Template/HTML.pm
index d052319d..d02000a9 100755
--- a/LedgerSMB/Template/HTML.pm
+++ b/LedgerSMB/Template/HTML.pm
@@ -7,7 +7,7 @@ LedgerSMB::Template::HTML  Template support module for LedgerSMB
 
 =over
 
-=item get_template ()
+=item get_template ($name)
 
 Returns the appropriate template filename for this format.
 
@@ -16,7 +16,11 @@ Returns the appropriate template filename for this format.
 This method returns a reference to a hash that contains a copy of the passed
 hashref's data with HTML entities converted to escapes. 
 
-=item postprocess ()
+=item process ($parent, $cleanvars)
+
+Processes the template for HTML.
+
+=item postprocess ($parent)
 
 Currently does nothing.
 
@@ -37,6 +41,7 @@ package LedgerSMB::Template::HTML;
 
 use Error qw(:try);
 use CGI;
+use Template;
 
 sub get_template {
     my $name = shift;
@@ -65,9 +70,29 @@ sub preprocess {
     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}), 
+		$cleanvars, "$parent->{outputfile}.html", binmode => ':utf8')) {
+		throw Error::Simple $template->error();
+	}
+	$parent->{mimetype} = 'text/html';
+}
+
 sub postprocess {
     my $parent = shift;
-    return;
+    $parent->{rendered} = "$parent->{outputfile}.html";
+    return "$parent->{outputfile}.html";
 }
 
 1;
diff --git a/LedgerSMB/Template/PDF.pm b/LedgerSMB/Template/PDF.pm
new file mode 100755
index 00000000..72c080c6
--- /dev/null
+++ b/LedgerSMB/Template/PDF.pm
@@ -0,0 +1,82 @@
+
+=head1 NAME
+
+LedgerSMB::Template::PDF  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, $cleanvars)
+
+Processes the template for PDF.
+
+=item postprocess ($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::PDF;
+
+use Error qw(:try);
+use Template::Latex;
+
+sub get_template {
+	my $name = shift;
+	return "${name}.tex";
+}
+sub preprocess {
+	my $rawvars = shift;
+	my $vars;
+	my $type = ref $rawvars;
+	return $vars;
+}
+
+sub process {
+	my $parent = shift;
+	my $cleanvars = shift;
+	my $template;
+
+	$template = Template::Latex->new({
+		LATEX_FORMAT => 'pdf',
+		INCLUDE_PATH => $parent->{include_path},
+		START_TAG => quotemeta('<?lsmb'),
+		END_TAG => quotemeta('?>'),
+		DELIMITER => ';',
+		}) || throw Error::Simple Template::Latex->error(); 
+
+	if (not $template->process(
+		get_template($parent->{template}), 
+		$cleanvars, "$parent->{outputfile}.pdf", binmode => ':utf8')) {
+		throw Error::Simple $template->error();
+	}
+	$parent->{mimetype} = 'application/pdf';
+}
+
+sub postprocess {
+	my $parent = shift;
+	$parent->{rendered} = "$parent->{outputfile}.pdf";
+	return "$parent->{outputfile}.pdf";
+}
+
+1;
diff --git a/LedgerSMB/Template/PS.pm b/LedgerSMB/Template/PS.pm
new file mode 100755
index 00000000..55349113
--- /dev/null
+++ b/LedgerSMB/Template/PS.pm
@@ -0,0 +1,83 @@
+
+=head1 NAME
+
+LedgerSMB::Template::PS  Template support module for LedgerSMB
+
+=head1 METHODS
+
+=over
+
+=item get_template ($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;
+
+sub get_template {
+	my $name = shift;
+	return "${name}.tex";
+}
+
+sub preprocess {
+	my $rawvars = shift;
+	my $vars;
+	my $type = ref $rawvars;
+	return $vars;
+}
+
+sub process {
+	my $parent = shift;
+	my $cleanvars = shift;
+	my $template;
+
+	$template = Template::Latex->new({
+		LATEX_FORMAT => 'ps',
+		INCLUDE_PATH => $parent->{include_path},
+		START_TAG => quotemeta('<?lsmb'),
+		END_TAG => quotemeta('?>'),
+		DELIMITER => ';',
+		}) || throw Error::Simple Template::Latex->error(); 
+
+	if (not $template->process(
+		get_template($parent->{template}), 
+		$cleanvars, "$parent->{outputfile}.ps", binmode => ':utf8')) {
+		throw Error::Simple $template->error();
+	}
+	$parent->{mimetype} = 'application/postscript';
+}
+
+sub postprocess {
+	my $parent = shift;
+	$parent->{rendered} = "$parent->{outputfile}.ps";
+	return "$parent->{outputfile}.ps";
+}
+
+1;
diff --git a/LedgerSMB/Template/TXT.pm b/LedgerSMB/Template/TXT.pm
new file mode 100755
index 00000000..d7a76430
--- /dev/null
+++ b/LedgerSMB/Template/TXT.pm
@@ -0,0 +1,83 @@
+
+=head1 NAME
+
+LedgerSMB::Template::TXT  Template support module for LedgerSMB
+
+=head1 METHODS
+
+=over
+
+=item get_template ($name)
+
+Returns the appropriate template filename for this format.
+
+=item preprocess ($vars)
+
+Currently does nothing.
+
+=item process ($parent, $cleanvars)
+
+Processes the template for text.
+
+=item postprocess ($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::TXT;
+
+use Error qw(:try);
+use Template;
+
+sub get_template {
+    my $name = shift;
+    return "${name}.txt";
+}
+
+sub preprocess {
+    my $rawvars = shift;
+    my $vars;
+    my $type = ref $rawvars;
+
+    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}), 
+		$cleanvars, "$parent->{outputfile}.txt", binmode => ':utf8')) {
+		throw Error::Simple $template->error();
+	}
+	$parent->{mimetype} = 'text/plain';
+}
+
+sub postprocess {
+    my $parent = shift;
+    $parent->{rendered} = "$parent->{outputfile}.txt";
+    return "$parent->{outputfile}.txt";
+}
+
+1;