--- loncom/homework/grades.pm	2004/10/14 20:39:34	1.221
+++ loncom/homework/grades.pm	2004/11/06 01:11:38	1.224
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.221 2004/10/14 20:39:34 albertel Exp $
+# $Id: grades.pm,v 1.224 2004/11/06 01:11:38 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -91,25 +91,6 @@ sub get_symb_and_url {
     return ($symb,$url);
 }
 
-# --- Retrieve the fullname for a user. Return lastname, first middle ---
-# --- Generation is attached next to the lastname if it exists. ---
-sub get_fullname {
-    my ($uname,$udom) = @_;
-    my %name=&Apache::lonnet::get('environment', ['lastname','generation',
-						  'firstname','middlename'],
-                                  $udom,$uname);
-    my $fullname;
-    my ($tmp) = keys(%name);
-    if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
-        $fullname = &Apache::loncoursedata::ProcessFullName
-            (@name{qw/lastname generation firstname middlename/});
-    } else {
-        &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
-                                 '@'.$udom.':'.$tmp);
-    }
-    return $fullname;
-}
-
 #--- Format fullname, username:domain if different for display
 #--- Use anywhere where the student names are listed
 sub nameUserString {
@@ -1404,14 +1385,15 @@ sub submission {
     my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});
     $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
     my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
-    $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
+    $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
 
     my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
 
     if (!&canview($usec)) {
 	$request->print('<font color="red">Unable to view requested student.('.
-			$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
+			$uname.'@'.$udom.' in section '.$usec.' in course id '.
+			$ENV{'request.course.id'}.')</font>');
 	$request->print(&show_grading_menu_form($symb,$url));
 	return;
     }
@@ -3214,9 +3196,12 @@ sub displayPage {
 
 sub displaySubByDates {
     my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
+    my $isCODE=0;
+    if (exists($record->{'resource.CODE'})) { $isCODE=1; }
     my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
 	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
 	'<td><b>Date/Time</b></td>'.
+	($isCODE?'<td><b>CODE</b></td>':'').
 	'<td><b>Submission</b></td>'.
 	'<td><b>Status&nbsp;</b></td></tr>';
     my ($version);
@@ -3229,6 +3214,9 @@ sub displaySubByDates {
     for ($version=1;$version<=$$record{'version'};$version++) {
 	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
 	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
+	if ($isCODE) {
+	    $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
+	}
 	my @versionKeys = split(/\:/,$$record{$version.':keys'});
 	my @displaySub = ();
 	foreach my $partid (@{$parts}) {
@@ -4313,8 +4301,8 @@ sub scantron_get_correction {
 	} elsif ($error eq 'duplicateCODE') {
 	    $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
 	}
-	$r->print("<p>The CODE on the form is  <tt>".
-		  $$scan_record{'scantron.CODE'}."</tt><br />\n");
+	$r->print("<p>The CODE on the form is  <tt>'".
+		  $$scan_record{'scantron.CODE'}."'</tt><br />\n");
 	$r->print("<p>The ID on the form is  <tt>".
 		  $$scan_record{'scantron.ID'}."</tt><br />\n");
 	$r->print("The name on the paper is ".
@@ -4460,6 +4448,12 @@ sub scantron_validate_CODE {
 						 $scan_data);
 	my $CODE=$$scan_record{'scantron.CODE'};
 	my $error=0;
+	if (!&Apache::lonnet::validCODE($CODE)) {
+	    &scantron_get_correction($r,$i,$scan_record,
+				     \%scantron_config,
+				     $line,'incorrectCODE',\%allcodes);
+	    return(1,$currentphase);
+	}
 	if (%allcodes && !exists($allcodes{$CODE}) 
 	    && !$$scan_record{'scantron.useCODE'}) {
 	    &scantron_get_correction($r,$i,$scan_record,
@@ -4633,6 +4627,8 @@ SCANTRONFORM
 	    if (exists($scan_record->{'scantron.CODE'}) &&
 		$scan_record->{'scantron.CODE'}) {
 		$form{'CODE'}=$scan_record->{'scantron.CODE'};
+	    } else {
+		$form{'CODE'}='';
 	    }
 	    my $result=&Apache::lonnet::ssi($resource->src(),%form);
 	    if (&Apache::loncommon::connection_aborted($r)) { last; }