--- loncom/interface/lonpreferences.pm	2024/03/01 14:23:23	1.196.4.28.2.3
+++ loncom/interface/lonpreferences.pm	2024/03/01 21:28:39	1.196.4.28.2.4
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.196.4.28.2.3 2024/03/01 14:23:23 raeburn Exp $
+# $Id: lonpreferences.pm,v 1.196.4.28.2.4 2024/03/01 21:28:39 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2046,11 +2046,25 @@ sub author_space_settings {
         my ($showdomdefs,$js,$args,@items);
         my $returnurl = &HTML::Entities::encode($env{'form.returnurl'},'"<>&\'');
         my $reqdmajor = 2;
-        my $reqdminor = 12;
+        my $reqdminor = 11;
+        my $reqddotnum = 4;
+        my $reqddotlett= 'B';
+        my $reqdreldate = '2024030109';
+        my $reqletterfail;
         my $loncaparev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'user.home'});
-        my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+        my ($major,$minor,$dotrel,$reldate) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.([\w.]+)\-(\d+)\'?$/);
+        my ($dotnum,$dotlett) = split(/\./,$dotrel);
+        my %lettdig = &Apache::lonnet::letter_to_digits();
+        if ((exists($lettdig{$dotlett})) && (exists($lettdig{$reqddotlett}))) {
+            if ($lettdig{$reqddotlett} > $lettdig{$dotlett}) {
+                $reqletterfail = 1;
+            }
+        }
         unless (($major eq '' && $minor eq '') ||
-                ($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor))) {
+                ($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
+                (($reqdmajor == $major) && ($reqdminor == $minor) && ($reqddotnum > $dotnum)) ||
+                (($reqdmajor == $major) && ($reqdminor == $minor) && ($reqddotnum == $dotnum) && $reqletterfail) ||
+                (($reqdmajor == $major) && ($reqdminor == $minor) && ($reqddotnum == $dotnum) && ($reqdreldate > $reldate))) {
             @items = ('nocodemirror','copyright','sourceavail');
             $showdomdefs = 1;
             $js = &toggle_options_js();