Refactor the "show copy notes button" functionality

Collapse the duplicated code for showing / hiding the "show copy notes
button" into a single method. Might make maintenance a bit easier some
day.

Signed-off-by: Dan Scott <dscott@laurentian.ca>
Signed-off-by: Jason Etheridge <jason@esilibrary.com>

diff --git a/Open-ILS/xul/staff_client/server/cat/copy_editor.js b/Open-ILS/xul/staff_client/server/cat/copy_editor.js
index 3967b55..44bfaaa 100644 (file)
--- a/Open-ILS/xul/staff_client/server/cat/copy_editor.js
+++ b/Open-ILS/xul/staff_client/server/cat/copy_editor.js
@@ -1,4 +1,4 @@
-// vim:noet:sw=4:ts=4
+// vim:et:sw=4:ts=4
 var g = {};
 g.map_acn = {};
 
@@ -168,14 +168,7 @@ function my_init() {
                 try {
                     g.copies = xulG.copies;
                     g.original_copies = js2JSON( g.copies );
-                    if (g.copies.length > 0 && g.copies[0].id() < 0) {
-                        document.getElementById('copy_notes').setAttribute('hidden','true');
-                        $('save').setAttribute('label', $('catStrings').getString('staff.cat.copy_editor.create_copies'));
-                        $('save').setAttribute('accesskey', $('catStrings').getString('staff.cat.copy_editor.create_copies.accesskey'));
-                    }
-                    if (g.copies.length != 1) {
-                        document.getElementById('copy_notes').setAttribute('hidden','true');
-                    }
+                    g.show_copy_notes_button();
                     for (var i = 0; i < g.applied_templates.length; i++) {
                         g._apply_template( g.applied_templates[i], false);
                     }
@@ -193,14 +186,7 @@ function my_init() {
                 g.changed[ 'volume_copy_creator.'+id ] = { 'type' : 'volume_copy_creator', 'field' : id, 'value' : v };
             }
         } else {
-            if (g.copies.length > 0 && g.copies[0].id() < 0) {
-                document.getElementById('copy_notes').setAttribute('hidden','true');
-                $('save').setAttribute('label', $('catStrings').getString('staff.cat.copy_editor.create_copies'));
-                $('save').setAttribute('accesskey', $('catStrings').getString('staff.cat.copy_editor.create_copies.accesskey'));
-            }
-            if (g.copies.length != 1) {
-                document.getElementById('copy_notes').setAttribute('hidden','true');
-            }
+            g.show_copy_notes_button();
         }
 
     } catch(E) {
@@ -211,6 +197,19 @@ function my_init() {
 }
 
 /******************************************************************************************************/
+/* Show copy notes button */
+g.show_copy_notes_button = function() {
+    if (g.copies.length > 0 && g.copies[0].id() < 0) {
+        document.getElementById('copy_notes').setAttribute('hidden','true');
+        $('save').setAttribute('label', $('catStrings').getString('staff.cat.copy_editor.create_copies'));
+        $('save').setAttribute('accesskey', $('catStrings').getString('staff.cat.copy_editor.create_copies.accesskey'));
+    }
+    if (g.copies.length != 1) {
+        document.getElementById('copy_notes').setAttribute('hidden','true');
+    }
+}
+
+/******************************************************************************************************/
 /* Retrieve Templates */
 
 g.retrieve_templates = function() {