From d787dd0abae8043f0c80d3ea847a03b56c5d3bd7 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@biblibre.com>
Date: Wed, 3 Sep 2014 15:08:39 +0200
Subject: [PATCH] Bug 11395: Raise an alert if control field is used

If a control field is used with a copy or move action, the interface
should block the user in some cases:
- If a control field is used with a regular field
- The subfield should be empty

http://bugs.koha-community.org/show_bug.cgi?id=11319
---
 .../prog/en/modules/tools/marc_modification_templates.tt       | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/marc_modification_templates.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/marc_modification_templates.tt
index 9a1befb..222de22 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/marc_modification_templates.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/marc_modification_templates.tt
@@ -23,6 +23,16 @@ $(document).ready(function() {
                 alert(_("The destination should be filled."));
                 return false;
             }
+            if ( ( $("#to_field").val()   <= 10 && $("#to_subfield").val().length   > 0 ) ||
+                 ( $("#from_field").val() <= 10 && $("#from_subfield").val().length > 0 ) ) {
+                 alert(_("If the field is a control field, the subfield should be empty"));
+                 return false;
+            }
+            if ( ( $("#from_field").val() <= 10 && $("#to_subfield").val().length   == 0 ) ||
+                 ( $("#to_field").val()   <= 10 && $("#from_subfield").val().length == 0 ) ) {
+                alert(_("A control field cannot be used with a regular field."));
+                return false;
+             }
         }
         if ( action == 'update_field' ) {
             if ( $("#from_subfield").val().length <= 0 ) {
-- 
2.1.0