From 646321adb6b101e76cea7e37ee91a71ccf905c28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1s=20Cohen=20Arazi?= <tomascohen@theke.io>
Date: Tue, 30 Dec 2025 10:03:26 -0300
Subject: [PATCH] Bug 41084: Add EnableZotero system preference

This system preference will be used to enable opac-export.pl?format=utf8
regardless of the OpacExportOptions values, specifically for Zotero
integration support.

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Martin Renvoize <martin.renvoize@openfifth.co.uk>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
---
 .../data/mysql/atomicupdate/bug_41084.pl      | 19 +++++++++++++++++++
 installer/data/mysql/mandatory/sysprefs.sql   |  1 +
 .../en/modules/admin/preferences/opac.pref    |  6 ++++++
 3 files changed, 26 insertions(+)
 create mode 100755 installer/data/mysql/atomicupdate/bug_41084.pl

diff --git a/installer/data/mysql/atomicupdate/bug_41084.pl b/installer/data/mysql/atomicupdate/bug_41084.pl
new file mode 100755
index 0000000000..c41673918a
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_41084.pl
@@ -0,0 +1,19 @@
+use Modern::Perl;
+
+return {
+    bug_number  => "41084",
+    description => "Add EnableZotero system preference",
+    up          => sub {
+        my ($args) = @_;
+        my ( $dbh, $out ) = @$args{qw(dbh out)};
+
+        $dbh->do(
+            q{
+            INSERT IGNORE INTO systempreferences ( `variable`, `value`, `options`, `explanation`, `type` ) VALUES
+            ('EnableZotero','1','','Enable Zotero export functionality','YesNo')
+        }
+        );
+
+        say $out "Added new system preference 'EnableZotero'";
+    },
+};
diff --git a/installer/data/mysql/mandatory/sysprefs.sql b/installer/data/mysql/mandatory/sysprefs.sql
index 67e2f42d71..eb6a4b3452 100644
--- a/installer/data/mysql/mandatory/sysprefs.sql
+++ b/installer/data/mysql/mandatory/sysprefs.sql
@@ -274,6 +274,7 @@ INSERT INTO systempreferences ( `variable`, `value` ) VALUES
 ('EnableOpacSearchHistory','1'),
 ('EnablePointOfSale','0'),
 ('EnableSearchHistory','0'),
+('EnableZotero','1'),
 ('EnhancedMessagingPreferences','1'),
 ('EnhancedMessagingPreferencesOPAC', '1'),
 ('ERMModule', '0'),
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
index 6a1de05b1c..05168fc32f 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
@@ -312,6 +312,12 @@ OPAC:
                 mods: MODS
                 ris: RIS
                 isbd: ISBD
+        -
+            - pref: EnableZotero
+              choices:
+                  1: Enable
+                  0: "Don't enable"
+            - 'Zotero export functionality (UTF-8 encoded MARC). The export option will not be displayed in the OPAC unless the <a href="/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=OpacExportOptions">OpacExportOptions</a> has it enabled.'
         -
             - pref: OpacSeparateHoldings
               choices: