--- loncom/homework/grades.pm	2006/04/11 20:20:53	1.350
+++ loncom/homework/grades.pm	2006/09/14 21:47:22	1.375
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.350 2006/04/11 20:20:53 albertel Exp $
+# $Id: grades.pm,v 1.375 2006/09/14 21:47:22 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,10 +36,13 @@ use Apache::lonhtmlcommon;
 use Apache::lonnavmaps;
 use Apache::lonhomework;
 use Apache::loncoursedata;
-use Apache::lonmsg qw(:user_normal_msg);
+use Apache::lonmsg();
 use Apache::Constants qw(:common);
 use Apache::lonlocal;
 use String::Similarity;
+use lib '/home/httpd/lib/perl';
+use LONCAPA;
+
 use POSIX qw(floor);
 
 my %oldessays=();
@@ -120,7 +123,7 @@ sub response_type {
     foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
 	if (/^\w+response_.*/ || /^Task_/) {
 	    my ($responsetype,$part) = split(/_/,$_,2);
-	    my ($partid,$respid) = split(/_/,$part);
+	    my ($partid,$respid) = split(/_/,$part,2);
 	    if ($responsetype eq 'Task') { $respid='0'; }
 	    if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
 		next;
@@ -141,6 +144,18 @@ sub response_type {
     return (\@partlist,\%handgrade,\%responseType);
 }
 
+sub flatten_responseType {
+    my ($responseType) = @_;
+    my @part_response_id =
+	map { 
+	    my $part = $_;
+	    map {
+		[$part,$_]
+		} sort(keys(%{ $responseType->{$part} }));
+	} sort(keys(%$responseType));
+    return @part_response_id;
+}
+
 sub get_display_part {
     my ($partID,$symb)=@_;
     my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
@@ -165,25 +180,26 @@ sub showResourceInfo {
     my %resptype = ();
     my $hdgrade='no';
     my %partsseen;
-    for my $part_resID (sort keys(%$handgrade)) {
-	my $handgrade=$$handgrade{$part_resID};
-	my ($partID,$resID) = split(/_/,$part_resID);
-	my $responsetype = $responseType->{$partID}->{$resID};
-	$hdgrade = $handgrade if ($handgrade eq 'yes');
-	$result.='<tr>';
-	if ($checkboxes) {
-	    if (exists($partsseen{$partID})) {
-		$result.="<td>&nbsp;</td>";
-	    } else {
-		$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
+    foreach my $partID (sort keys(%$responseType)) {
+	foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
+	    my $handgrade=$$handgrade{$partID.'_'.$resID};
+	    my $responsetype = $responseType->{$partID}->{$resID};
+	    $hdgrade = $handgrade if ($handgrade eq 'yes');
+	    $result.='<tr>';
+	    if ($checkboxes) {
+		if (exists($partsseen{$partID})) {
+		    $result.="<td>&nbsp;</td>";
+		} else {
+		    $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
+		}
+		$partsseen{$partID}=1;
 	    }
-	    $partsseen{$partID}=1;
-	}
-	my $display_part=&get_display_part($partID,$symb);
-	$result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
-	    $resID.'</font></td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
+	    my $display_part=&get_display_part($partID,$symb);
+	    $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
+		$resID.'</font></td>'.
+		'<td><b>Type: </b>'.$responsetype.'</td></tr>';
 #	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
+	}
     }
     $result.='</table>'."\n";
     return $result,$responseType,$hdgrade,$partlist,$handgrade;
@@ -1143,7 +1159,7 @@ sub sub_page_kw_js {
     my $iconpath = $request->dir_config('lonIconsURL');
     &commonJSfunctions($request);
 
-    my $inner_js=<<INNERJS;
+    my $inner_js_msg_central=<<INNERJS;
     <script text="text/javascript">
     function checkInput() {
       opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
@@ -1184,12 +1200,37 @@ sub sub_page_kw_js {
     </script>
 INNERJS
 
-    my $start_page = 
-        &Apache::loncommon::start_page('MessageCentral',$inner_js,
+    my $inner_js_highlight_central=<<INNERJS;
+ <script type="text/javascript">
+    function updateChoice(flag) {
+      opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
+      opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
+      opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
+      opener.document.SCORE.refresh.value = "on";
+      if (opener.document.SCORE.keywords.value!=""){
+         opener.document.SCORE.submit();
+      }
+      self.close()
+    }
+</script>
+INNERJS
+
+    my $start_page_msg_central = 
+        &Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
 				       {'js_ready'  => 1,
 					'only_body' => 1,
 					'bgcolor'   =>'#FFFFFF',});
-    my $end_page = 
+    my $end_page_msg_central = 
+	&Apache::loncommon::end_page({'js_ready' => 1});
+
+
+    my $start_page_highlight_central = 
+        &Apache::loncommon::start_page('Highlight Central',
+				       $inner_js_highlight_central,
+				       {'js_ready'  => 1,
+					'only_body' => 1,
+					'bgcolor'   =>'#FFFFFF',});
+    my $end_page_highlight_central = 
 	&Apache::loncommon::end_page({'js_ready' => 1});
 
     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
@@ -1307,7 +1348,7 @@ INNERJS
     pWin.focus();
     pDoc = pWin.document;
     pDoc.$docopen;
-    pDoc.write('$start_page');
+    pDoc.write('$start_page_msg_central');
 
     pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
     pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
@@ -1348,7 +1389,7 @@ INNERJS
     pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
     pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
     pDoc.write("</form>");
-    pDoc.write('$end_page');
+    pDoc.write('$end_page_msg_central');
     pDoc.close();
 }
 
@@ -1394,26 +1435,7 @@ INNERJS
     hwdWin.focus();
     var hDoc = hwdWin.document;
     hDoc.$docopen;
-    hDoc.write("<html><head>");
-    hDoc.write("<title>Highlight Central</title>");
-
-    hDoc.write("<script language=javascript>");
-    hDoc.write("function updateChoice(flag) {");
-    hDoc.write("  opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
-    hDoc.write("  opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
-    hDoc.write("  opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
-    hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");
-    hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");
-    hDoc.write("     opener.document.SCORE.submit();");
-    hDoc.write("  }");
-    hDoc.write("  self.close()");
-    hDoc.write("}");
-
-    hDoc.write("<");
-    hDoc.write("/script>");
-
-    hDoc.write("</head><body bgcolor=white>");
-
+    hDoc.write('$start_page_highlight_central');
     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
     hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br /><br />");
 
@@ -1441,7 +1463,7 @@ INNERJS
     hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
     hDoc.write("</form>");
-    hDoc.write("</body></html>");
+    hDoc.write('$end_page_highlight_central');
     hDoc.close();
   }
 
@@ -1529,10 +1551,11 @@ sub handback_box {
     my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
     my ($partlist,$handgrade,$responseType) = &response_type($symb);
     my (@respids);
-    foreach my $part_resp (sort(keys(%$handgrade))) {
-        my ($part,$resp) = split(/_/,$part_resp);
+     my @part_response_id = &flatten_responseType($responseType);
+    foreach my $part_response_id (@part_response_id) {
+    	my ($part,$resp) = @{ $part_response_id };
         if ($part eq $partid) {
-            push @respids,$resp;
+            push(@respids,$resp);
         }
     }
     my $result;
@@ -1542,15 +1565,18 @@ sub handback_box {
 	next if (!@$files);
 	my $file_counter = 1;
 	foreach my $file (@$files) {
-	    my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
-	    my ($name,$version,$ext) = &file_name_version_ext($file_disp);
-	    $file_disp = "$name.$ext";
-	    $file = $file_path.$file_disp;
-	    $result.=&mt('Return commented version of [_1] to student.',
-			 '<span class="filename">'.$file_disp.'</span>');
-	    $result.='<input type="file"   name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
-	    $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
-	    $file_counter++;
+	    if ($file =~ /\/portfolio\//) {
+    	        my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|);
+    	        my ($name,$version,$ext) = &file_name_version_ext($file_disp);
+    	        $file_disp = "$name.$ext";
+    	        $file = $file_path.$file_disp;
+    	        $result.=&mt('Return commented version of [_1] to student.',
+    			 '<span class="LC_filename">'.$file_disp.'</span>');
+    	        $result.='<input type="file"   name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
+    	        $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
+    	        $result.='(File will be uploaded when you click on Save & Next below.)<br />';
+    	        $file_counter++;
+	    }
 	}
     }
     return $result;    
@@ -1567,7 +1593,7 @@ sub show_problem {
     if ($removeform) {
 	$rendered=~s|<form(.*?)>||g;
 	$rendered=~s|</form>||g;
-	$rendered=~s|name="submit"|name="would_have_been_submit"|g;
+	$rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g;
     }
     my $companswer;
     if ($mode eq 'both' or $mode eq 'answer') {
@@ -1741,7 +1767,7 @@ KEYWORDS
 #
             my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
 	    my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
-	    $apath=&Apache::lonnet::escape($apath);
+	    $apath=&escape($apath);
 	    $apath=~s/\W/\_/gs;
 	    %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
         }
@@ -1846,8 +1872,9 @@ KEYWORDS
 	    $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
 	} else {
 	    my %seenparts;
-	    for my $part (sort keys(%$handgrade)) {
-		my ($partid,$respid) = split(/_/,$part);
+	    my @part_response_id = &flatten_responseType($responseType);
+	    foreach my $part (@part_response_id) {
+		my ($partid,$respid) = @{ $part };
 		my $display_part=&get_display_part($partid,$symb);
 		if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
 		    if (exists($seenparts{$partid})) { next; }
@@ -1871,7 +1898,7 @@ KEYWORDS
 		}
 		foreach (@$string) {
 		    my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
-		    if ($part ne ($partid.'_'.$respid)) { next; }
+		    if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
 		    my ($ressub,$subval) = split(/:/,$_,2);
 		    # Similarity check
 		    my $similar='';
@@ -1981,8 +2008,10 @@ KEYWORDS
     my %seen = ();
     my @partlist;
     my @gradePartRespid;
-    for my $part_resp (sort(keys(%$handgrade))) {
-	my ($partid,$respid) = split(/_/, $part_resp);
+    my @part_response_id = &flatten_responseType($responseType);
+    foreach my $part_response_id (@part_response_id) {
+    	my ($partid,$respid) = @{ $part_response_id };
+	my $part_resp = join('_',@{ $part_response_id });
 	next if ($seen{$partid} > 0);
 	$seen{$partid}++;
 	next if ($$handgrade{$part_resp} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
@@ -2098,6 +2127,7 @@ sub processHandGrade {
 	    if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
 		$subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
 		unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
+		$subject.=' ['.&Apache::lonnet::declutter($url).']';
 		my (@msgnum) = split(/,/,$includemsg);
 		foreach (@msgnum) {
 		    $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
@@ -2110,8 +2140,8 @@ sub processHandGrade {
 		    "?symb=$symb\">$env{'form.probTitle'}</a>";
 		}
 		$msgstatus = &Apache::lonmsg::user_normal_msg($uname,$udom,
-							      $subject.' ['.
-							      &Apache::lonnet::declutter($url).']',$message);
+							      $subject,
+							      $message);
 		$request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
 				$msgstatus);
 	    }
@@ -2124,11 +2154,11 @@ sub processHandGrade {
 			    &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
 					   $env{'form.unamedom'.$ctr},$part);
 			if ($errorflag eq 'not_allowed') {
-			    $request->print("<font color=\"red\">Not allowed to modify grades for $collaborator:$udom</font>");
+			    $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
 			    next;
 			} else {
 			    if ($message ne '') {
-				$msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$env{'form.msgsub'},$message);
+				$msgstatus = &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message);
 			    }
 			}
 		    }
@@ -2320,7 +2350,7 @@ sub saveHandGrade {
 		if (exists($record{'resource.'.$new_part.'.awarded'})) {
 		    $newrecord{'resource.'.$new_part.'.awarded'} = '';
 		}
-	    $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
+	        $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
 	    }
 	} elsif ($dropMenu eq 'reset status'
 		 && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
@@ -2380,7 +2410,6 @@ sub saveHandGrade {
 	    }
 	    $newrecord{'resource.'.$new_part.'.regrader'}=
 		"$env{'user.name'}:$env{'user.domain'}";
-            &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
 	}
 	# unless problem has been graded, set flag to version the submitted files
 	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || 
@@ -2395,8 +2424,13 @@ sub saveHandGrade {
 
     if (%newrecord) {
         if (@version_parts) {
-            my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
+            my @changed_keys = &version_portfiles(\%record, \@parts_graded, 
+                                $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
 	    @newrecord{@changed_keys} = @record{@changed_keys};
+	    foreach my $new_part (@version_parts) {
+		&handback_files($request,$symb,$stuname,$domain,$newflg,
+				$new_part,\%newrecord);
+	    }
         }
 	&Apache::lonnet::cstore(\%newrecord,$symb,
 				$env{'request.course.id'},$domain,$stuname);
@@ -2421,40 +2455,60 @@ sub saveHandGrade {
 
 sub handback_files {
     my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
-    my $portfolio_root = &Apache::loncommon::propath($domain,
-						 $stuname).
-						'/userfiles/portfolio';
-	my ($partlist,$handgrade,$responseType) = &response_type($symb);
-        foreach my $part_resp (sort(keys(%$handgrade))) {
-            my ($part_id, $resp_id) = split(/_/,$part_resp);
+    my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
+    my ($partlist,$handgrade,$responseType) = &response_type($symb);
+
+    my @part_response_id = &flatten_responseType($responseType);
+    foreach my $part_response_id (@part_response_id) {
+    	my ($part_id,$resp_id) = @{ $part_response_id };
+	my $part_resp = join('_',@{ $part_response_id });
             if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
                 # if multiple files are uploaded names will be 'returndoc2','returndoc3'
                 my $file_counter = 1;
+		my $file_msg;
                 while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
                     my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
                     my ($directory,$answer_file) = 
                         ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
                     my ($answer_name,$answer_ver,$answer_ext) =
 		        &file_name_version_ext($answer_file);
-		    $directory =~ /^.+$stuname\/portfolio(.*)/;
-		    my $portfolio_path = $1;
+		    my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
 		    my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
 		    my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
-		    my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
-                    $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
-                    # set the filename to match the submitted file name
-                    $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
-                    my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
-            	    'portfolio',undef,undef,undef,$stuname,$domain);
+                    # fix file name
+                    my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
+                    my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
+            	                                $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
+            	                                $save_file_name);
                     if ($result !~ m|^/uploaded/|) {
                         $request->print('<font color="red"> An errror occured ('.$result.
-                        ') while trying to upload '.&display_file().'</font><br />');
-                    # $request->print(&done('Back'));
+                        ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</font><br />');
+                    } else {
+                        # mark the file as read only
+                        my @files = ($save_file_name);
+                        my @what = ($symb,$env{'request.course.id'},'handback');
+                        &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
+			if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
+			    $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
+			}
+                        $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
+			$file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";
+
                     }
                     $request->print("<br />".$fname." will be the uploaded file name");
-                    $request->print("<font color=\"red\">Will upload document </font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
+                    $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
                     $file_counter++;
                 }
+		my $subject = "File Handed Back by Instructor ";
+		my $message = "A file has been returned that was originally submitted in reponse to: <br />";
+		$message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
+		$message .= ' The returned file(s) are named: '. $file_msg;
+		$message .= " and can be found in your portfolio space.";
+		my $url = (&Apache::lonnet::decode_symb($symb))[2];
+		$url = &Apache::lonnet::declutter($url);
+		my $msgstatus = &Apache::lonmsg::user_normal_msg($stuname,$domain,
+								 $subject.' (File Returned) ['.$url.']',$message);                    
+
             }
         }
     return;
@@ -2540,14 +2594,13 @@ sub version_portfiles {
     my $version_parts = join('|',@$v_flag);
     my @returned_keys;
     my $parts = join('|', @$parts_graded);
-    my $portfolio_root = &Apache::loncommon::propath($domain,
-						 $stu_name).
-						'/userfiles/portfolio';
+    my $portfolio_root = &propath($domain,$stu_name).
+	'/userfiles/portfolio';
     foreach my $key (keys(%$record)) {
         my $new_portfiles;
         if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
             my @versioned_portfiles;
-            my @portfiles = split(/,/,$$record{$key});
+            my @portfiles = split(/\s*,\s*/,$$record{$key});
             foreach my $file (@portfiles) {
                 &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
                 my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
@@ -2559,7 +2612,7 @@ sub version_portfiles {
                 if ($new_answer ne 'problem getting file') {
                     push(@versioned_portfiles, $directory.$new_answer);
                     &Apache::lonnet::mark_as_readonly($domain,$stu_name,
-                        ['/portfolio'.$directory.$new_answer],
+                        [$directory.$new_answer],
                         [$symb,$env{'request.course.id'},'graded']);
                 }
             }
@@ -2841,16 +2894,18 @@ sub viewgrades {
 	'<table border=0><tr bgcolor="#ffffdd"><td>';
     #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem
-    my ($partlist,$handgrade) = &response_type($symb);
+    my ($partlist,$handgrade,$responseType) = &response_type($symb);
     my %weight = ();
     my $ctsparts = 0;
     $result.='<table border="0">';
     my %seen = ();
-    for (sort keys(%$handgrade)) {
-	my ($partid,$respid) = split (/_/,$_,2);
+    my @part_response_id = &flatten_responseType($responseType);
+    foreach my $part_response_id (@part_response_id) {
+    	my ($partid,$respid) = @{ $part_response_id };
+	my $part_resp = join('_',@{ $part_response_id });
 	next if $seen{$partid};
 	$seen{$partid}++;
-	my $handgrade=$$handgrade{$_};
+	my $handgrade=$$handgrade{$part_resp};
 	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
 	$weight{$partid} = $wgt eq '' ? '1' : $wgt;
 
@@ -3409,9 +3464,10 @@ sub upcsvScores_form {
     $result.=$table;
     $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
     $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
-    $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.
+    $result.='&nbsp;<b>'.&mt('Specify a file containing the class scores for current resource').
 	'.</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";
+    my $upload=&mt("Upload Scores");
     my $upfile_select=&Apache::loncommon::upfile_select_html();
     my $ignore=&mt('Ignore First Line');
     $result.=<<ENDUPFORM;
@@ -3421,11 +3477,13 @@ sub upcsvScores_form {
 <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
 <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
 $upfile_select
-<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
+<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
 <label><input type="checkbox" name="noFirstLine" />$ignore</label>
 </form>
 ENDUPFORM
-    $result.='</td></tr></table>'."\n";
+    $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
+                           &mt("How do I create a CSV file from a spreadsheet"))
+    .'</td></tr></table>'."\n";
     $result.='</td></tr></table><br /><br />'."\n";
     $result.=&show_grading_menu_form($symb);
     return $result;
@@ -4213,7 +4271,7 @@ sub scantron_filenames {
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
     my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
-				    &Apache::loncommon::propath($cdom,$cname));
+				    &propath($cdom,$cname));
     my @possiblenames;
     foreach my $filename (sort(@files)) {
 	($filename)=split(/&/,$filename);
@@ -4572,7 +4630,8 @@ sub scantron_parse_scanline {
 	substr($questions,0,$$scantron_config{'Qlength'})='';
 	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
 	if ($$scantron_config{'Qon'} eq 'letter') {
-	    if ($currentquest eq '?') {
+	    if ($currentquest eq '?'
+		|| $currentquest eq '*') {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
 		$record{"scantron.$questnum.answer"}='';
 	    } elsif (!$currentquest 
@@ -4586,7 +4645,8 @@ sub scantron_parse_scanline {
 		$record{"scantron.$questnum.answer"}=$currentquest;
 	    }
 	} elsif ($$scantron_config{'Qon'} eq 'number') {
-	    if ($currentquest eq '?') {
+	    if ($currentquest eq '?'
+		|| $currentquest eq '*') {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
 		$record{"scantron.$questnum.answer"}='';
 		} elsif (!$currentquest 
@@ -4597,8 +4657,14 @@ sub scantron_parse_scanline {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
 		}
 	    } else {
-		$record{"scantron.$questnum.answer"}=
-		    $alphabet[$currentquest-1];
+		# wrap zero back to J
+		if ($currentquest eq '0') {
+		    $record{"scantron.$questnum.answer"}=
+			$alphabet[9];
+		} else {
+		    $record{"scantron.$questnum.answer"}=
+			$alphabet[$currentquest-1];
+		}
 	    }
 	} else {
 	    my @array=split($$scantron_config{'Qon'},$currentquest,-1);
@@ -4769,15 +4835,15 @@ sub scantron_warning_screen {
     my ($button_text)=@_;
     my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
-    my $CODElist="a";
+    my $CODElist;
     if ($scantron_config{'CODElocation'} &&
 	$scantron_config{'CODEstart'} &&
 	$scantron_config{'CODElength'}) {
 	$CODElist=$env{'form.scantron_CODElist'};
-	if ($CODElist eq '') { $CODElist='<font color="red">None</font>'; }
+	if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<font color="red">None</font>'; }
 	$CODElist=
 	    '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
-	    $CODElist.'</tt></td></tr>';
+	    $env{'form.scantron_CODElist'}.'</tt></td></tr>';
     }
     return (<<STUFF);
 <p>
@@ -4825,7 +4891,7 @@ $warning
 <input type="hidden" name="command" value="scantron_validate" />
 STUFF
     }
-    $r->print("</form><br />".&show_grading_menu_form($symb)."</body></html>");
+    $r->print("</form><br />".&show_grading_menu_form($symb));
     return '';
 }
 
@@ -4926,8 +4992,7 @@ STUFF
 	    $r->print(" this scanline saving it for later.");
 	}
     }
-    $r->print(" </form><br />".&show_grading_menu_form($symb).
-	      "</body></html>");
+    $r->print(" </form><br />".&show_grading_menu_form($symb));
     return '';
 }
 
@@ -5088,7 +5153,7 @@ sub scantron_validate_sequence {
 	my @resources=
 	    $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
 	if (@resources) {
-	    $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
+	    $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
 	    return (1,$currentphase);
 	}
     }
@@ -5242,11 +5307,11 @@ function change_radio(field) {
 </script>
 ENDSCRIPT
 	my $href="/adm/pickcode?".
-	   "form=".&Apache::lonnet::escape("scantronupload").
-	   "&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
-	   "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
-	   "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
-	   "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
+	   "form=".&escape("scantronupload").
+	   "&scantron_format=".&escape($env{'form.scantron_format'}).
+	   "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
+	   "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
+	   "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
 	if ($env{'form.scantron_CODElist'} =~ /\S/) { 
 	    $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
 	    $r->print("\n<br />");
@@ -5930,7 +5995,7 @@ sub handler {
     if ($#commands > 0) {
 	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
     }
-    &send_header($request);
+    $request->print(&Apache::loncommon::start_page('Grading'));
     if ($symb eq '' && $command eq '') {
 	if ($env{'user.adv'}) {
 	    if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
@@ -6021,20 +6086,8 @@ sub handler {
 	    $request->print("Access Denied ($command)");
 	}
     }
-    &send_footer($request);
-    return '';
-}
-
-sub send_header {
-    my ($request)= @_;
-    &Apache::lontexconvert::init_tth();
-    $request->print(&Apache::loncommon::start_page('Grading'));
-    $request->rflush();
-}
-
-sub send_footer {
-    my ($request)= @_;
     $request->print(&Apache::loncommon::end_page());
+    return '';
 }
 
 1;