--- loncom/interface/loncommon.pm	2024/03/23 22:05:16	1.1428
+++ loncom/interface/loncommon.pm	2024/04/14 17:12:27	1.1429
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1428 2024/03/23 22:05:16 raeburn Exp $
+# $Id: loncommon.pm,v 1.1429 2024/04/14 17:12:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -6656,20 +6656,32 @@ sub nocodemirror {
 Input: $uri (optional)
 
 Returns: %editors hash in which keys are editors
-         permitted in current Authoring Space.
+         permitted in current Authoring Space,
+         or in current course for web pages
+         created in a course.
+
          Value for each key is 1. Possible keys
-         are: edit, xml, and daxe. If no specific
+         are: edit, xml, and daxe.
+
+         For a regular Authoring Space, if no specific
          set of editors has been set for the Author
          who owns the Authoring Space, then the
          domain default will be used.  If no domain
          default has been set, then the keys will be
          edit and xml.
 
+         For a course author, or for web pages created
+         in a course, if no specific set of editors has
+         been set for the course, then the domain
+         course default will be used. If no domain
+         course default has been set, then the keys
+         will be edit and xml.
+
 =cut
 
 sub permitted_editors {
     my ($uri) = @_;
-    my ($is_author,$is_coauthor,$auname,$audom,%editors);
+    my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
     if ($env{'request.role'} =~ m{^au\./}) {
         $is_author = 1;
     } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
@@ -6683,20 +6695,32 @@ sub permitted_editors {
             }
         }
     } elsif ($env{'request.course.id'}) {
-        if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
+        my ($cdom,$cnum);
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
+            ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
+            $is_course = 1;
+        } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
             ($audom,$auname) = ($1,$2);
         } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
             ($audom,$auname) = ($1,$2);
         } elsif (($uri eq '/daxesave') &&
+                 (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
+                  ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
+            $is_course = 1;
+        } elsif (($uri eq '/daxesave') &&
                  ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
             ($audom,$auname) = ($1,$2);
         }
-        if (($audom ne '') && ($auname ne '')) {
-            if (($env{'user.domain'} eq $audom) &&
-                ($env{'user.name'} eq $auname)) {
-                $is_author = 1;
-            } else {
-                $is_coauthor = 1;
+        unless ($is_course) {
+            if (($audom ne '') && ($auname ne '')) {
+                if (($env{'user.domain'} eq $audom) &&
+                    ($env{'user.name'} eq $auname)) {
+                    $is_author = 1;
+                } else {
+                    $is_coauthor = 1;
+                }
             }
         }
     }
@@ -6716,6 +6740,19 @@ sub permitted_editors {
                          xml => 1,
                        );
         }
+    } elsif ($is_course) {
+        if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
+            map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
+        } else {
+            my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
+            if (exists($domdefaults{'crseditors'})) {
+                map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
+            } else {
+                %editors = ( edit => 1,
+                             xml => 1,
+                           );
+            }
+        }
     } else {
         %editors = ( edit => 1,
                      xml => 1,