From 5c3a962f492011bebe096a5a4b007062152df2d7 Mon Sep 17 00:00:00 2001
From: tetragon <tetragon@4979c152-3d1c-0410-bac9-87ea11338e46>
Date: Wed, 4 Apr 2007 02:35:26 +0000
Subject: First round of template changes for new TT system

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@1023 4979c152-3d1c-0410-bac9-87ea11338e46
---
 LedgerSMB/Form.pm          |  3 +-
 LedgerSMB/Template.pm      | 87 ++++++++++++++++++++++++++++++++++++++++++++++
 LedgerSMB/Template/HTML.pm | 57 ++++++++++++++++++++++++++++++
 3 files changed, 146 insertions(+), 1 deletion(-)
 create mode 100755 LedgerSMB/Template.pm
 create mode 100755 LedgerSMB/Template/HTML.pm

(limited to 'LedgerSMB')

diff --git a/LedgerSMB/Form.pm b/LedgerSMB/Form.pm
index 0cf52871..e799753f 100644
--- a/LedgerSMB/Form.pm
+++ b/LedgerSMB/Form.pm
@@ -88,7 +88,7 @@ sub new {
 
 	}
 
-	if (($self->{script} =~ m#(..|\\|/)#)){
+	if (($self->{script} =~ m#(\.\.|\\|/)#)){
 		$self->error("Access Denied");
 	}
 		
@@ -601,6 +601,7 @@ sub parse_template {
 
 	my ($chars_per_line, $lines_on_first_page, $lines_on_second_page) = (0, 0, 0);
 	my ($current_page, $current_line) = (1, 1);
+	print STDERR "Using deprecated Form::parse_template function\n";
 	my $pagebreak = "";
 	my $sum = 0;
 
diff --git a/LedgerSMB/Template.pm b/LedgerSMB/Template.pm
new file mode 100755
index 00000000..2c1a9d8f
--- /dev/null
+++ b/LedgerSMB/Template.pm
@@ -0,0 +1,87 @@
+#=====================================================================
+#
+# Template support module for LedgerSMB
+# LedgerSMB::Template
+#
+# LedgerSMB 
+# Small Medium Business Accounting software
+# http://www.ledgersmb.org/
+# 
+#
+# Copyright (C) 2007
+# 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.
+#
+#
+#======================================================================
+# This package contains template related functions:
+#
+#
+#====================================================================
+use Error qw(:try);
+use Template;
+use LedgerSMB::Sysconfig;
+
+package LedgerSMB::Template;
+
+sub new {
+	my $class = shift;
+	my $self = {};
+	$self->{myconfig} = shift;
+	$self->{template} = shift;
+	$self->{format} = shift;
+	$self->{language} = shift;
+	$self->{output} = '';
+	bless $self, $class;
+	return $self;
+}
+
+sub valid_language {
+	my $self = shift;
+	# XXX Actually perform validity checks
+	return 1;
+}
+
+sub render {
+	my $self = shift;
+	my $vars = shift;
+	my $template;
+
+	if (not defined $self->{language}) {
+		$template = Template->new({
+			INCLUDE_PATH => $self->{'myconfig'}->{'templates'},
+			START_TAG => quotemeta('<?lsmb'),
+			END_TAG => quotemeta('?>'),
+			DELIMITER => ';',
+			}) || throw Error::Simple Template->error(); 
+	} elsif ($self->valid_language()) {
+		$template = Template->new({
+			INCLUDE_PATH => "$self->{'myconfig'}->{'templates'}/$self->{language};$self->{'myconfig'}->{'templates'}",
+			START_TAG => quotemeta('<?lsmb'),
+			END_TAG => quotemeta('?>'),
+			DELIMITER => ';',
+			}) || throw Error::Simple Template->error();
+	} else {
+		throw Error::Simple 'Invalid language';
+	}
+
+	eval "require LedgerSMB::Template::$self->{format}";
+	if ($@) {
+		throw Error::Simple $@;
+	}
+
+	my $cleanvars = &{"LedgerSMB::Template::$self->{format}::preprocess"}($vars);
+	if (not $template->process(
+		&{"LedgerSMB::Template::$self->{format}::get_template"}($self->{template}), 
+			$cleanvars, \$self->{output}, binmode => ':utf8')) {
+		throw Error::Simple $template->error();
+	}
+
+	&{"LedgerSMB::Template::$self->{format}::postprocess"}($self);
+
+	return $self->{output};
+}
+
+1;
diff --git a/LedgerSMB/Template/HTML.pm b/LedgerSMB/Template/HTML.pm
new file mode 100755
index 00000000..8e610e26
--- /dev/null
+++ b/LedgerSMB/Template/HTML.pm
@@ -0,0 +1,57 @@
+=head1 NAME
+
+LedgerSMB::Template::HTML  Template support module for LedgerSMB
+
+=head1 METHODS
+
+=item get_template ()
+
+=item preprocess ($vars)
+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 ()
+
+=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
+
+use Error qw(:try);
+use CGI;
+
+package LedgerSMB::Template::HTML;
+
+sub get_template {
+	my $name = shift;
+	return "${name}.html";
+}
+
+sub preprocess {
+	my $rawvars = shift;
+	my $vars;
+	my $type = ref $rawvars;
+
+#XXX fix escaping function
+	if ($type eq 'ARRAY') {
+	} elsif ($type eq 'HASH') {
+		for (keys %{$rawvars}) {
+			$vars->{$_} = preprocess($rawvars[$_]);
+		}
+	} else {
+		return CGI::escapeHTML($rawvars); 
+	}
+}
+
+sub postprocess {
+	my $parent = shift;
+	return;
+}
+
+1;
-- 
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