--- loncom/homework/grades.pm	2018/10/09 15:45:43	1.596.2.12.2.40.2.1
+++ loncom/homework/grades.pm	2017/11/01 03:27:19	1.596.2.12.2.41.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.596.2.12.2.40.2.1 2018/10/09 15:45:43 raeburn Exp $
+# $Id: grades.pm,v 1.596.2.12.2.41.2.1 2017/11/01 03:27:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -44,7 +44,6 @@ use Apache::Constants qw(:common :http);
 use Apache::lonlocal;
 use Apache::lonenc;
 use Apache::bridgetask();
-use Apache::lontexconvert();
 use String::Similarity;
 use LONCAPA;
 
@@ -355,7 +354,7 @@ sub reset_caches {
     }
 
     sub scantron_partids_tograde {
-        my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_;
+        my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_;
         my (%analysis,@parts);
         if (ref($resource)) {
             my $symb = $resource->symb();
@@ -363,6 +362,13 @@ sub reset_caches {
             if ($check_for_randomlist) {
                 $add_to_form = { 'check_parts_withrandomlist' => 1,};
             }
+            if ($scancode) {
+                if (ref($add_to_form) eq 'HASH') {
+                    $add_to_form->{'code_for_randomlist'} = $scancode;
+                } else {
+                    $add_to_form = { 'code_for_randomlist' => $scancode,};
+                }
+            }
             my $analyze =
                 &get_analyze($symb,$uname,$udom,undef,$add_to_form,
                              undef,undef,undef,$bubbles_per_row);
@@ -466,7 +472,6 @@ sub cleanRecord {
 	    $env{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
 	    $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
 	}
-        $answer = &Apache::lontexconvert::msgtexconverted($answer);
 	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
     } elsif ( $response eq 'organic') {
         my $result=&mt('Smile representation: [_1]',
@@ -4600,8 +4605,10 @@ sub csvuploadmap {
     if (!$env{'form.datatoken'}) {
 	$datatoken=&Apache::loncommon::upfile_store($request);
     } else {
-	$datatoken=$env{'form.datatoken'};
-	&Apache::loncommon::load_tmp_file($request);
+        $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
+        if ($datatoken ne '') {
+            &Apache::loncommon::load_tmp_file($request,$datatoken);
+        }
     }
     my @records=&Apache::loncommon::upfile_record_sep();
     if ($env{'form.noFirstLine'}) { shift(@records); }
@@ -4705,7 +4712,10 @@ sub csvuploadassign {
     my ($symb)=&get_symb($request);
     if (!$symb) {return '';}
     my $error_msg = '';
-    &Apache::loncommon::load_tmp_file($request);
+    my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
+    if ($datatoken ne '') {
+        &Apache::loncommon::load_tmp_file($request,$datatoken);
+    }
     my @gradedata = &Apache::loncommon::upfile_record_sep();
     if ($env{'form.noFirstLine'}) { shift(@gradedata); }
     my %fields=&get_fields();
@@ -8785,9 +8795,14 @@ SCANTRONFORM
             }
             if ((exists($grader_randomlists_by_symb{$ressymb})) ||
                 (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
+                my $currcode;
+                if (exists($grader_randomlists_by_symb{$ressymb})) {
+                    $currcode = $scancode;
+                }
                 my ($analysis,$parts) =
                     &scantron_partids_tograde($resource,$env{'request.course.id'},
-                                              $uname,$udom,undef,$bubbles_per_row);
+                                              $uname,$udom,undef,$bubbles_per_row,
+                                              $currcode);
                 $partids_by_symb{$ressymb} = $parts;
             } else {
                 $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb};
@@ -9457,10 +9472,14 @@ sub checkscantron_results {
             my $ressymb = $resource->symb();
             if ((exists($grader_randomlists_by_symb{$ressymb})) ||
                 (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
+                my $currcode;
+                if (exists($grader_randomlists_by_symb{$ressymb})) {
+                    $currcode = $scancode;
+                }
                 (my $analysis,$parts) =
                     &scantron_partids_tograde($resource,$env{'request.course.id'},
                                               $username,$domain,undef,
-                                              $bubbles_per_row);
+                                              $bubbles_per_row,$currcode);
             } else {
                 $parts = $grader_partids_by_symb{$ressymb};
             }