From 78cb912f160e1439ad546c04429feb37b0c1164b Mon Sep 17 00:00:00 2001
From: Nick Clemens <nick@bywatersolutions.com>
Date: Tue, 17 Oct 2023 17:06:22 +0000
Subject: [PATCH] Bug 34014: Add support for advanced cataloging editor

To test:
1 - Enable the advanced cataloging editor
2 - Edit record 369 in the advanced cataloging editor
3 - On load, get a notice that there were issues and to check logs
4 - Save record
5 - Close and reopen in editor
6 - Confirm warning is gone
---
 .../lib/koha/cateditor/koha-backend.js              |  6 +++++-
 svc/bib                                             | 13 +++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/koha-tmpl/intranet-tmpl/lib/koha/cateditor/koha-backend.js b/koha-tmpl/intranet-tmpl/lib/koha/cateditor/koha-backend.js
index d3556bbc1a..934c7fb4f4 100644
--- a/koha-tmpl/intranet-tmpl/lib/koha/cateditor/koha-backend.js
+++ b/koha-tmpl/intranet-tmpl/lib/koha/cateditor/koha-backend.js
@@ -106,7 +106,11 @@ define( [ '/cgi-bin/koha/svc/cataloguing/framework?frameworkcode=&callback=defin
         GetRecord: function( id, remove_control_num, callback ) {
             $.get(
                 '/cgi-bin/koha/svc/bib/'+ id
-            ).done( function( metadata ) {
+            ).done( function( metadata, status, xhr ) {
+                let encoding_issues = xhr.getResponseHeader('invalid-metadata');
+                if( encoding_issues ){
+                    humanMsg.displayAlert( _("Record had encoding issues, please see logs") );
+                }
                 $.get(
                     '/cgi-bin/koha/svc/bib_framework/' + id
                 ).done( function( frameworkcode ) {
diff --git a/svc/bib b/svc/bib
index d25d0710c6..fc5996168d 100755
--- a/svc/bib
+++ b/svc/bib
@@ -67,9 +67,18 @@ sub fetch_bib {
     my $query = shift;
     my $biblionumber = shift;
     my $biblio = Koha::Biblios->find( $biblionumber );
-    my $record = $biblio->metadata->record({ embed_items => scalar $query->param('items') });
+    my $record;
+    my $exception;
+    my $invalid_metadata;
+    eval { $record = $biblio->metadata->record({ embed_items => scalar $query->param('items') }) };
+    if( $@ ){
+        $exception = $@;
+        $exception->rethrow unless ( $exception->isa('Koha::Exceptions::Metadata::Invalid') );
+        $record = $biblio->metadata->record_strip_nonxml({ embed_items => scalar $query->param('items') });
+        $invalid_metadata = 1;
+    }
     if  (defined $record) {
-        print $query->header(-type => 'text/xml',-charset => 'utf-8',);
+        print $query->header(-type => 'text/xml',-charset => 'utf-8', -invalid_metadata => $invalid_metadata );
         print $record->as_xml_record();
     } else {
         print $query->header(-type => 'text/xml', -status => '404 Not Found');
-- 
2.30.2