From 152171006218a1ecfbaf567c8e20ce854d09c613 Mon Sep 17 00:00:00 2001
From: tetragon <tetragon@4979c152-3d1c-0410-bac9-87ea11338e46>
Date: Thu, 18 Oct 2007 23:00:16 +0000
Subject: Some template handling tweaking to allow for escaping scalar
 references

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@1788 4979c152-3d1c-0410-bac9-87ea11338e46
---
 LedgerSMB/Template/CSV.pm   | 12 ++++++++++--
 LedgerSMB/Template/HTML.pm  |  6 ++++++
 LedgerSMB/Template/LaTeX.pm | 16 ++++++++++++----
 LedgerSMB/Template/ODS.pm   |  3 +++
 LedgerSMB/Template/TXT.pm   |  3 +++
 LedgerSMB/Template/XLS.pm   |  8 +++++++-
 6 files changed, 41 insertions(+), 7 deletions(-)

(limited to 'LedgerSMB/Template')

diff --git a/LedgerSMB/Template/CSV.pm b/LedgerSMB/Template/CSV.pm
index 9700a18a..50edef15 100755
--- a/LedgerSMB/Template/CSV.pm
+++ b/LedgerSMB/Template/CSV.pm
@@ -38,6 +38,9 @@ holders, see the CONTRIBUTORS file.
 
 package LedgerSMB::Template::CSV;
 
+use warnings;
+use strict;
+
 use Error qw(:try);
 use Template;
 use LedgerSMB::Template::TTI18N;
@@ -54,12 +57,17 @@ sub preprocess {
 
 	#XXX fix escaping function
 	return $rawvars if $type =~ /^LedgerSMB::Locale/;
+	return unless defined $rawvars;
 	if ( $type eq 'ARRAY' ) {
 		for (@{$rawvars}) {
 			push @{$vars}, preprocess( $_ );
 		}
-	} elsif ( !$type ) { # Scalar
-		$vars = $rawvars;
+	} elsif ( !$type or $type eq 'SCALAR' ) { # Scalar
+		if ($type eq 'SCALAR' ) {
+			$vars = $$rawvars;
+		} else {
+			$vars = $rawvars;
+		}
 		$vars =~ s/(^ +| +$)//g;
 		$vars =~ s/"/""/g;
 		$vars = qq|"$vars"| if $vars !~ /^\w*$/;
diff --git a/LedgerSMB/Template/HTML.pm b/LedgerSMB/Template/HTML.pm
index 340b6c94..9159098e 100755
--- a/LedgerSMB/Template/HTML.pm
+++ b/LedgerSMB/Template/HTML.pm
@@ -39,6 +39,9 @@ holders, see the CONTRIBUTORS file.
 
 package LedgerSMB::Template::HTML;
 
+use warnings;
+use strict;
+
 use Error qw(:try);
 use CGI::Simple::Standard qw(:html);
 use Template;
@@ -56,12 +59,15 @@ sub preprocess {
 
     #XXX fix escaping function
     return $rawvars if $type =~ /^LedgerSMB::Locale/;
+    return unless defined $rawvars;
     if ( $type eq 'ARRAY' ) {
         for (@{$rawvars}) {
             push @{$vars}, preprocess( $_ );
         }
     } elsif (!$type) {
         return escapeHTML($rawvars);
+    } elsif ($type eq 'SCALAR') {
+        return escapeHTML($$rawvars);
     } else { # Hashes and objects
         for ( keys %{$rawvars} ) {
             $vars->{preprocess($_)} = preprocess( $rawvars->{$_} );
diff --git a/LedgerSMB/Template/LaTeX.pm b/LedgerSMB/Template/LaTeX.pm
index 06c4b8c4..973cb724 100755
--- a/LedgerSMB/Template/LaTeX.pm
+++ b/LedgerSMB/Template/LaTeX.pm
@@ -47,6 +47,9 @@ holders, see the CONTRIBUTORS file.
 
 package LedgerSMB::Template::LaTeX;
 
+use warnings;
+use strict;
+
 use Error qw(:try);
 use Template::Latex;
 use LedgerSMB::Template::TTI18N;
@@ -62,15 +65,20 @@ sub preprocess {
 	my $type = ref $rawvars;
 
 	return $rawvars if $type =~ /^LedgerSMB::Locale/;
+	return unless defined $type;
 	if ($type eq 'ARRAY') {
 		for (@{$rawvars}) {
 			push @{$vars}, preprocess($_);
 		}
-	} elsif (!$type) {
+	} elsif (!$type or $type eq 'SCALAR') {
+		if ($type eq 'SCALAR') {
+			$vars = $$rawvars;
+		} else {
+			$vars = $rawvars;
+		}
 		#XXX Fix escaping
-		$rawvars =~ s/([&\$\\_<>~^#\%\{\}])/\\$1/g;
-		$rawvars =~ s/"(.*)"/``$1''/gs;
-		return $rawvars;
+		$vars =~ s/([&\$\\_<>~^#\%\{\}])/\\$1/g;
+		$vars =~ s/"(.*)"/``$1''/gs;
 	} else {
 		for ( keys %{$rawvars} ) {
 			$vars->{$_} = preprocess($rawvars->{$_});
diff --git a/LedgerSMB/Template/ODS.pm b/LedgerSMB/Template/ODS.pm
index 08df87a7..f3a37583 100644
--- a/LedgerSMB/Template/ODS.pm
+++ b/LedgerSMB/Template/ODS.pm
@@ -800,12 +800,15 @@ sub preprocess {
 
     #XXX fix escaping function
     return $rawvars if $type =~ /^LedgerSMB::Locale/;
+    return unless defined $rawvars;
     if ( $type eq 'ARRAY' ) {
         for (@{$rawvars}) {
             push @{$vars}, preprocess( $_ );
         }
     } elsif (!$type) {
         return escapeHTML($rawvars);
+    } elsif ($type eq 'SCALAR') {
+        return escapeHTML($$rawvars);
     } else { # Hashes and objects
         for ( keys %{$rawvars} ) {
             $vars->{preprocess($_)} = preprocess( $rawvars->{$_} );
diff --git a/LedgerSMB/Template/TXT.pm b/LedgerSMB/Template/TXT.pm
index d6fa3e4b..66169613 100755
--- a/LedgerSMB/Template/TXT.pm
+++ b/LedgerSMB/Template/TXT.pm
@@ -38,6 +38,9 @@ holders, see the CONTRIBUTORS file.
 
 package LedgerSMB::Template::TXT;
 
+use warnings;
+use strict;
+
 use Error qw(:try);
 use Template;
 use LedgerSMB::Template::TTI18N;
diff --git a/LedgerSMB/Template/XLS.pm b/LedgerSMB/Template/XLS.pm
index 5e03c7c9..acb8196e 100644
--- a/LedgerSMB/Template/XLS.pm
+++ b/LedgerSMB/Template/XLS.pm
@@ -48,6 +48,9 @@ holders, see the CONTRIBUTORS file.
 
 package LedgerSMB::Template::XLS;
 
+use warnings;
+use strict;
+
 use Error qw(:try);
 use CGI::Simple::Standard qw(:html);
 use Excel::Template::Plus;
@@ -65,12 +68,15 @@ sub preprocess {
 
     #XXX fix escaping function
     return $rawvars if $type =~ /^LedgerSMB::Locale/;
+    return $rawvars unless defined $rawvars;
     if ( $type eq 'ARRAY' ) {
         for (@{$rawvars}) {
             push @{$vars}, preprocess( $_ );
         }
     } elsif (!$type) {
         return escapeHTML($rawvars);
+    } elsif ($type eq 'SCALAR') {
+        return escapeHTML($$rawvars);
     } else { # Hashes and objects
         for ( keys %{$rawvars} ) {
             $vars->{preprocess($_)} = preprocess( $rawvars->{$_} );
@@ -110,7 +116,7 @@ sub process {
 	);
 	$template->write_file("$parent->{outputfile}.xls");
 
-	parent->{mimetype} = 'application/vnd.ms-excel';
+	$parent->{mimetype} = 'application/vnd.ms-excel';
 }
 
 sub postprocess {
-- 
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