From c1d429c3f8683489661249a2d60d3e83ec2e4324 Mon Sep 17 00:00:00 2001
From: senator <lebbeous@esilibrary.com>
Date: Mon, 7 Mar 2011 13:15:03 -0500
Subject: [PATCH] Subclass CGI (and create TT plugin wrapper for the subclass) to get utf8 params

The CGI module configuration option -utf8 just doesn't seem to do the
trick.  I could have missed something, but this works and isn't too
awful.
---
 Open-ILS/src/perlmods/lib/OpenILS/WWW/CGIUTF8.pm   |   20 ++++++++++++++++++++
 .../src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm    |    4 ++--
 Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb.pm     |    5 ++++-
 .../src/perlmods/lib/OpenILS/WWW/EGWeb/CGIUTF8.pm  |   17 +++++++++++++++++
 .../web/templates/default/opac/parts/header.tt2    |    2 +-
 .../templates/default/opac/parts/place_hold.tt2    |    3 +--
 6 files changed, 45 insertions(+), 6 deletions(-)
 create mode 100644 Open-ILS/src/perlmods/lib/OpenILS/WWW/CGIUTF8.pm
 create mode 100644 Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb/CGIUTF8.pm

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/WWW/CGIUTF8.pm b/Open-ILS/src/perlmods/lib/OpenILS/WWW/CGIUTF8.pm
new file mode 100644
index 0000000..baa43eb
--- /dev/null
+++ b/Open-ILS/src/perlmods/lib/OpenILS/WWW/CGIUTF8.pm
@@ -0,0 +1,20 @@
+package OpenILS::WWW::CGIUTF8;
+use strict;
+use warnings;
+use base qw(CGI);
+use Encode;
+
+sub param {
+    my ($self, $k) = @_;
+
+    return map { Encode::decode_utf8($_) } CGI::param($k) if wantarray;
+    return Encode::decode_utf8(CGI::param($k));
+}
+
+sub param_bin {
+    my $self = shift;
+
+    return CGI::param(@_);
+}
+
+1;
diff --git a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
index bb1371b..597bf96 100644
--- a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
@@ -1,6 +1,5 @@
 package OpenILS::WWW::EGCatLoader;
 use strict; use warnings;
-use CGI;
 use XML::LibXML;
 use URI::Escape;
 use Digest::MD5 qw(md5_hex);
@@ -14,6 +13,7 @@ use OpenILS::Application::AppUtils;
 use OpenILS::Utils::CStoreEditor qw/:funcs/;
 use OpenILS::Utils::Fieldmapper;
 use DateTime::Format::ISO8601;
+use OpenILS::WWW::CGIUTF8;
 
 # EGCatLoader sub-modules 
 use OpenILS::WWW::EGCatLoader::Util;
@@ -33,7 +33,7 @@ sub new {
 
     $self->apache($apache);
     $self->ctx($ctx);
-    $self->cgi(CGI->new);
+    $self->cgi(new OpenILS::WWW::CGIUTF8);
 
     OpenILS::Utils::CStoreEditor->init; # just in case
     $self->editor(new_editor());
diff --git a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb.pm b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb.pm
index 4064ec2..6a7f49a 100644
--- a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb.pm
@@ -51,7 +51,10 @@ sub handler {
         OUTPUT => ($as_xml) ?  sub { parse_as_xml($r, $ctx, @_); } : $r,
         INCLUDE_PATH => $ctx->{template_paths},
         DEBUG => $ctx->{debug_template},
-        PLUGINS => {EGI18N => 'OpenILS::WWW::EGWeb::I18NFilter'}
+        PLUGINS => {
+            EGI18N => 'OpenILS::WWW::EGWeb::I18NFilter',
+            CGIUTF8 => 'OpenILS::WWW::EGWeb::CGIUTF8'
+        }
     });
 
     unless($tt->process($template, {ctx => $ctx, l => set_text_handler($ctx, $r)})) {
diff --git a/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb/CGIUTF8.pm b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb/CGIUTF8.pm
new file mode 100644
index 0000000..e90d5d9
--- /dev/null
+++ b/Open-ILS/src/perlmods/lib/OpenILS/WWW/EGWeb/CGIUTF8.pm
@@ -0,0 +1,17 @@
+package OpenILS::WWW::EGWeb::CGIUTF8;
+
+# This is just a wrapper for TT around the real package,
+# which is OpenILS::WWW::CGIUTF8
+
+use strict;
+use warnings;
+use base 'Template::Plugin';
+use OpenILS::WWW::CGIUTF8;
+
+sub new {
+    my $class   = shift;
+    my $context = shift;
+    new OpenILS::WWW::CGIUTF8(@_);
+}
+
+1;
diff --git a/Open-ILS/web/templates/default/opac/parts/header.tt2 b/Open-ILS/web/templates/default/opac/parts/header.tt2
index 866ce2d..7b8eec4 100644
--- a/Open-ILS/web/templates/default/opac/parts/header.tt2
+++ b/Open-ILS/web/templates/default/opac/parts/header.tt2
@@ -1,6 +1,6 @@
 [%- USE money = format(l('$%.2f'));
     USE date;
-    USE CGI; 
+    USE CGI = CGIUTF8;
     USE EGI18N;
     SET DATE_FORMAT = l('%m/%d/%Y');
 
diff --git a/Open-ILS/web/templates/default/opac/parts/place_hold.tt2 b/Open-ILS/web/templates/default/opac/parts/place_hold.tt2
index 84d8e71..f3d8ef3 100644
--- a/Open-ILS/web/templates/default/opac/parts/place_hold.tt2
+++ b/Open-ILS/web/templates/default/opac/parts/place_hold.tt2
@@ -1,5 +1,4 @@
-[%  USE CGI;
-    PROCESS "default/opac/parts/marc_misc.tt2";
+[%  PROCESS "default/opac/parts/marc_misc.tt2";
     attrs = {marc_xml => ctx.marc_xml};
     PROCESS get_marc_attrs args=attrs;
 %]
-- 
1.7.2.5