Adding PDF and Postscript support to LedgerSMB::Template

Removing all calls to $form->parse_template


git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@1241 4979c152-3d1c-0410-bac9-87ea11338e46

4 files changed, 276 insertions, 3 deletions

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;