Bug 30879: Add option to syspref and update display

To test:
1 - Update ComponentSortField system preference and verify biblionumber is an option
2 - Repeat test plan from 30327 and confirm sorting with biblionumber works

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

installer/data/mysql/atomicupdate/bug_30879_add_biblionumber_sort_option.pl

@@ -0,0 +1,15 @@
+use Modern::Perl;
+
+return {
+    bug_number => "30327",
+    description => "Add biblionumber to ComponentSortField",
+    up => sub {
+        my ($args) = @_;
+        my ($dbh, $out) = @$args{qw(dbh out)};
+        $dbh->do(q{
+            UPDATE systempreferences set options="call_number|pubdate|acqdate|title|author|biblionumber"
+            WHERE variable = 'ComponentSortField'
+        });
+        say $out "Added biblionumber option to ComponentSortField";
+    },
+};

koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/cataloguing.pref

@@ -289,6 +289,7 @@ Cataloging:
                   acqdate: date added
                   title: title
                   author: author
+                  biblionumber: biblionumber
             - ','
             - pref: ComponentSortOrder
               choices: