--- loncom/lonnet/perl/lonnet.pm	2025/01/13 01:00:58	1.1534
+++ loncom/lonnet/perl/lonnet.pm	2025/03/19 14:44:04	1.1537
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1534 2025/01/13 01:00:58 raeburn Exp $
+# $Id: lonnet.pm,v 1.1537 2025/03/19 14:44:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3734,6 +3734,7 @@ sub ssi_body {
     $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs;
     $output=~s/^.*?\<body[^\>]*\>//si;
     $output=~s/\<\/body\s*\>.*?$//si;
+    $output=~s{\Q<div class="LC_landmark" role="main">\E}{<div>}gs;
     if (wantarray) {
         return ($output, $response);
     } else {
@@ -7527,6 +7528,27 @@ sub set_adhoc_privileges {
         if (&allowed('adv') eq 'F') { $tadv=1; }
         &appenv({'request.role.adv'    => $tadv});
     }
+    if ($role eq 'ca') {
+        my @ca_settings = ('authoreditors','coauthorlist');
+        my %info = &userenvironment($dcdom,$pickedcourse,@ca_settings);
+        foreach my $item (@ca_settings) {
+            if (exists($info{$item})) {
+                my $name = $item;
+                if ($item eq 'authoreditors') {
+                    $name = 'editors';
+                    unless ($info{'authoreditors'}) {
+                        my %domdefs = &get_domain_defaults($dcdom);
+                        if ($domdefs{$name} ne '') {
+                            $info{'authoreditors'} = $domdefs{$name};
+                        } else {
+                            $info{'authoreditors'} = 'edit,xml';
+                        }
+                    }
+                }
+                &appenv({"environment.internal.$name./$dcdom/$pickedcourse" => $info{$item}});
+            }
+        }
+    }
 }
 
 # --------------------------------------------------------------- get interface
@@ -15095,6 +15117,9 @@ sub whichuser {
 	    $courseid=$tmp_courseid;
 	    ($domain)=&get_env_multiple('form.grade_domain');
 	    ($name)=&get_env_multiple('form.grade_username');
+            if ($name eq 'public' && $domain eq 'public') {
+                $publicuser = 1;
+            }
 	    return ($symb,$courseid,$domain,$name,$publicuser);
 	}
     }
@@ -15111,6 +15136,7 @@ sub whichuser {
 	    $env{'form.username'}.=time.rand(10000000);
 	}
 	$name.=$env{'form.username'};
+        $publicuser = 1;
     }
     return ($symb,$courseid,$domain,$name,$publicuser);