--- loncom/homework/grades.pm	2021/12/17 20:10:21	1.787
+++ loncom/homework/grades.pm	2022/02/09 23:21:11	1.788
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.787 2021/12/17 20:10:21 raeburn Exp $
+# $Id: grades.pm,v 1.788 2022/02/09 23:21:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -6732,9 +6732,12 @@ sub scantron_parse_scanline {
 }
 
 sub get_master_seq {
-    my ($resources,$master_seq,$symb_to_resource) = @_;
+    my ($resources,$master_seq,$symb_to_resource,$need_symb_in_map,$symb_for_examcode) = @_;
     return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 
                    (ref($symb_to_resource) eq 'HASH'));
+    if ($need_symb_in_map) {
+        return unless (ref($symb_for_examcode) eq 'HASH');
+    }
     my $resource_error;
     foreach my $resource (@{$resources}) {
         my $ressymb;
@@ -6742,6 +6745,14 @@ sub get_master_seq {
             $ressymb = $resource->symb();
             push(@{$master_seq},$ressymb);
             $symb_to_resource->{$ressymb} = $resource;
+            if ($need_symb_in_map) {
+                unless ($resource->is_map()) {
+                    my $map=(&Apache::lonnet::decode_symb($ressymb))[0];
+                    unless (exists($symb_for_examcode->{$map})) {
+                        $symb_for_examcode->{$map} = $ressymb;
+                    }
+                }
+            }
         } else {
             $resource_error = 1;
             last;
@@ -8753,6 +8764,17 @@ sub scantron_validate_doublebubble {
     if (ref($map)) {
         $randomorder = $map->randomorder();
         $randompick = $map->randompick();
+        unless ($randomorder || $randompick) {
+            foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) {
+                if ($res->randomorder()) {
+                    $randomorder = 1;
+                }
+                if ($res->randompick()) {
+                    $randompick = 1;
+                }
+                last if ($randomorder || $randompick);
+            }
+        }
         if ($randomorder || $randompick) {
             $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
             if ($nav_error) {
@@ -8936,6 +8958,17 @@ sub scantron_validate_missingbubbles {
     if (ref($map)) {
         $randomorder = $map->randomorder();
         $randompick = $map->randompick();
+        unless ($randomorder || $randompick) {
+            foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) {
+                if ($res->randomorder()) {
+                    $randomorder = 1;
+                }
+                if ($res->randompick()) {
+                    $randompick = 1;
+                }
+                last if ($randomorder || $randompick);
+            }
+        }
         if ($randomorder || $randompick) {
             $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
             if ($nav_error) {
@@ -9077,10 +9110,21 @@ sub scantron_process_students {
     }
     my $map=$navmap->getResourceByUrl($sequence);
     my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
-        %grader_randomlists_by_symb);
+        %grader_randomlists_by_symb,%symb_for_examcode);
     if (ref($map)) {
         $randomorder = $map->randomorder();
         $randompick = $map->randompick();
+        unless ($randomorder || $randompick) {
+            foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) {
+                if ($res->randomorder()) {
+                    $randomorder = 1;
+                }
+                if ($res->randompick()) {
+                    $randompick = 1;
+                }
+                last if ($randomorder || $randompick);
+            }
+        }
     } else {
         $r->print(&navmap_errormsg());
         return '';
@@ -9088,7 +9132,7 @@ sub scantron_process_students {
     my $nav_error;
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
     if ($randomorder || $randompick) {
-        $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
+        $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource,1,\%symb_for_examcode);
         if ($nav_error) {
             $r->print(&navmap_errormsg());
             return '';
@@ -9243,11 +9287,16 @@ SCANTRONFORM
         }
 
         if (($scancode) && ($randomorder || $randompick)) {
-            my $parmresult =
-                &Apache::lonparmset::storeparm_by_symb($symb,
-                                                       '0_examcode',2,$scancode,
-                                                       'string_examcode',$uname,
-                                                       $udom);
+            foreach my $key (keys(%symb_for_examcode)) {
+                my $symb_in_map = $symb_for_examcode{$key};
+                if ($symb_in_map ne '') {
+                    my $parmresult =
+                        &Apache::lonparmset::storeparm_by_symb($symb_in_map,
+                                                               '0_examcode',2,$scancode,
+                                                               'string_examcode',$uname,
+                                                               $udom);
+                }
+            }
         }
 	$completedstudents{$uname}={'line'=>$line};
         if ($env{'form.verifyrecord'}) {
@@ -10126,6 +10175,17 @@ sub checkscantron_results {
     if (ref($map)) { 
         $randomorder=$map->randomorder();
         $randompick=$map->randompick();
+        unless ($randomorder || $randompick) {
+            foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) {
+                if ($res->randomorder()) {
+                    $randomorder = 1;
+                }
+                if ($res->randompick()) {
+                    $randompick = 1;
+                }
+                last if ($randomorder || $randompick);
+            }
+        }
     }
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
     my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
@@ -11880,8 +11940,8 @@ Side Effects: None.
          - missingbubble - array ref of the bubble lines that have missing
                            bubble errors
 
-   $randomorder - True if exam folder has randomorder set
-   $randompick  - True if exam folder has randompick set
+   $randomorder - True if exam folder (or a sub-folder) has randomorder set
+   $randompick  - True if exam folder (or a sub-folder) has randompick set
    $respnumlookup - Reference to HASH mapping question numbers in bubble lines
                      for current line to question number used for same question
                      in "Master Seqence" (as seen by Course Coordinator).