--- loncom/homework/grades.pm	2017/05/19 19:25:05	1.740
+++ loncom/homework/grades.pm	2017/12/18 14:46:10	1.744
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.740 2017/05/19 19:25:05 raeburn Exp $
+# $Id: grades.pm,v 1.744 2017/12/18 14:46:10 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -293,7 +293,7 @@ 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 = $resource->symb();
@@ -301,6 +301,13 @@ sub reset_caches {
             if ($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);
@@ -3653,7 +3660,7 @@ sub viewgrades {
 	my $part_resp = join('_',@{ $part_response_id });
 	next if $seen{$partid};
 	$seen{$partid}++;
-	my $handgrade=$$handgrade{$part_resp};
+#	my $handgrade=$$handgrade{$part_resp};
 	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
 	$weight{$partid} = $wgt eq '' ? '1' : $wgt;
 
@@ -4192,7 +4199,7 @@ sub split_part_type {
 #
 #--- Javascript to handle csv upload
 sub csvupload_javascript_reverse_associate {
-    my $error1=&mt('You need to specify the username or the student/employee ID');
+    my $error1=&mt('You need to specify the username, the student/employee ID, or the clicker ID');
     my $error2=&mt('You need to specify at least one grading field');
   &js_escape(\$error1);
   &js_escape(\$error2);
@@ -4201,13 +4208,15 @@ sub csvupload_javascript_reverse_associa
     var foundsomething=0;
     var founduname=0;
     var foundID=0;
+    var foundclicker=0;
     for (i=0;i<=vf.nfields.value;i++) {
       tw=eval('vf.f'+i+'.selectedIndex');
       if (i==0 && tw!=0) { foundID=1; }
       if (i==1 && tw!=0) { founduname=1; }
-      if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
+      if (i==2 && tw!=0) { foundclicker=1; }
+      if (i!=0 && i!=1 && i!=2 && i!=3 && tw!=0) { foundsomething=1; }
     }
-    if (founduname==0 && foundID==0) {
+    if (founduname==0 && foundID==0 && foundclicker==0) {
 	alert('$error1');
 	return;
     }
@@ -4234,7 +4243,7 @@ ENDPICK
 }
 
 sub csvupload_javascript_forward_associate {
-    my $error1=&mt('You need to specify the username or the student/employee ID');
+    my $error1=&mt('You need to specify the username, the student/employee ID, or the clicker ID');
     my $error2=&mt('You need to specify at least one grading field');
   &js_escape(\$error1);
   &js_escape(\$error2);
@@ -4243,13 +4252,15 @@ sub csvupload_javascript_forward_associa
     var foundsomething=0;
     var founduname=0;
     var foundID=0;
+    var foundclicker=0;
     for (i=0;i<=vf.nfields.value;i++) {
       tw=eval('vf.f'+i+'.selectedIndex');
       if (tw==1) { foundID=1; }
       if (tw==2) { founduname=1; }
-      if (tw>3) { foundsomething=1; }
+      if (tw==3) { foundclicker=1; } 
+      if (tw>4) { foundsomething=1; }
     }
-    if (founduname==0 && foundID==0) {
+    if (founduname==0 && foundID==0 && Ć’oundclicker==0) {
 	alert('$error1');
 	return;
     }
@@ -4315,8 +4326,8 @@ sub csvupload_fields {
     }
 
     my @fields=(['ID','Student/Employee ID'],
-                ['clicker','Clicker ID'],
 		['username','Student Username'],
+		['clicker','Clicker ID'],
 		['domain','Student Domain']);
     my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
     foreach my $part (sort(@parts)) {
@@ -4398,8 +4409,10 @@ sub csvuploadmap {
     if (!$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,$datatoken);
+        }
     }
     my @records=&Apache::loncommon::upfile_record_sep();
     &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
@@ -4488,7 +4501,10 @@ sub csvuploadassign {
     my ($request,$symb)= @_;
     if (!$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();
     my %fields=&get_fields();
     my $courseid=$env{'request.course.id'};
@@ -8601,9 +8617,14 @@ 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};
@@ -9258,10 +9279,14 @@ 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};
             }