From fcee8f8a7d980ae1839efa31dad943f95e228e9c Mon Sep 17 00:00:00 2001
From: Nick Clemens <nick@bywatersolutions.com>
Date: Tue, 21 Mar 2023 19:34:50 +0000
Subject: [PATCH] Bug 33277: Search thesaurus for 'notspecified'

Signed-off-by: Frank Hansen <frank.hansen@ub.lu.se>

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 7911eb6666f9b1a9ea310e0d62a647a62101c48c)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>
---
 Koha/SearchEngine/Elasticsearch/QueryBuilder.pm      |  6 ++++--
 .../marc21/authorities/authority-zebra-indexdefs.xsl |  2 +-
 t/db_dependent/Heading.t                             | 12 +++++++++++-
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/Koha/SearchEngine/Elasticsearch/QueryBuilder.pm b/Koha/SearchEngine/Elasticsearch/QueryBuilder.pm
index 587f86e648..3237bbc5e8 100644
--- a/Koha/SearchEngine/Elasticsearch/QueryBuilder.pm
+++ b/Koha/SearchEngine/Elasticsearch/QueryBuilder.pm
@@ -573,11 +573,13 @@ our $thesaurus_to_value = {
    lcac  => 'b',
    mesh  => 'c',
    nal   => 'd',
-   notspecified => 'n',
+   notapplicable => 'n',
    cash  => 'k',
    rvm   => 'v',
    aat   => 'r',
-   sears => 's'
+   sears => 's',
+   notdefined => 'z',
+   notspecified => '|'
 };
 
 sub build_authorities_query_compat {
diff --git a/etc/zebradb/marc_defs/marc21/authorities/authority-zebra-indexdefs.xsl b/etc/zebradb/marc_defs/marc21/authorities/authority-zebra-indexdefs.xsl
index 0723caf2b4..b38e0f0cd0 100644
--- a/etc/zebradb/marc_defs/marc21/authorities/authority-zebra-indexdefs.xsl
+++ b/etc/zebradb/marc_defs/marc21/authorities/authority-zebra-indexdefs.xsl
@@ -2452,7 +2452,7 @@ definition file (probably something like {biblio,authority}-koha-indexdefs.xml)
           </xslo:choose>
         </xslo:when>
         <xslo:otherwise>
-          <xslo:text>notdefined</xslo:text>
+          <xslo:text>notspecified</xslo:text>
         </xslo:otherwise>
       </xslo:choose>
     </xslo:variable>
diff --git a/t/db_dependent/Heading.t b/t/db_dependent/Heading.t
index 26c4d8da28..d65132dbc9 100755
--- a/t/db_dependent/Heading.t
+++ b/t/db_dependent/Heading.t
@@ -65,7 +65,7 @@ subtest "UNIMARC tests" => sub {
 
 subtest "_search tests" => sub {
 
-    plan tests => 7;
+    plan tests => 8;
 
     t::lib::Mocks::mock_preference('marcflavour', 'MARC21');
     t::lib::Mocks::mock_preference('SearchEngine', 'Elasticsearch');
@@ -111,6 +111,16 @@ subtest "_search tests" => sub {
     ];
     is_deeply( $terms, $expected_terms, "Search formed as expected with second indicator 7 and subfield 2");
 
+    $field = MARC::Field->new( '650', ' ', '4', a => 'Uncles', x => 'Fiction' );
+    $heading = C4::Heading->new_from_field($field);
+    ($search_query) = $heading->_search( 'match-heading' );
+    $terms = $search_query->{query}->{bool}->{must};
+    $expected_terms = [
+        { term => { 'match-heading.ci_raw' => 'Uncles generalsubdiv Fiction' } },
+        { term => { 'subject-heading-thesaurus.ci_raw' => '|' } },
+    ];
+    is_deeply( $terms, $expected_terms, "Search looks for thesaurus '|' when second indicator 4");
+
     $field = MARC::Field->new( '100', ' ', '', a => 'Yankovic, Al', d => '1959-,' );
     $heading = C4::Heading->new_from_field($field);
     ($search_query) = $heading->_search( 'match-heading' );
-- 
2.39.5