--- loncom/homework/grades.pm	2003/10/16 03:51:52	1.130.2.1.2.11
+++ loncom/homework/grades.pm	2003/08/07 14:33:15	1.131
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.130.2.1.2.11 2003/10/16 03:51:52 albertel Exp $
+# $Id: grades.pm,v 1.131 2003/08/07 14:33:15 bowersj2 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2510,6 +2510,7 @@ to this page if the data selected is ins
 $javascript
 </script>
 ENDPICK
+    $request->print(&show_grading_menu_form($symb,$url));
     return '';
 
 }
@@ -2800,7 +2801,7 @@ sub getSymbMap {
     my ($request) = @_;
     my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
 						  $ENV{'request.course.fn'}.'_parms.db');
-#    $navmap->init();
+    $navmap->init();
 
     my %symbx = ();
     my @titles = ();
@@ -3145,30 +3146,16 @@ sub getSequenceDropDown {
     return $result;
 }
 
-#FIXME, I am in loncreatecourse, use that one instead
-sub propath {
-    my ($udom,$uname)=@_;
-    $udom=~s/\W//g;
-    $uname=~s/\W//g;
-    my $subdir=$uname.'__';
-    $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
-    my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
-    return $proname;
-} 
-
 sub scantron_uploads {
     if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
     my $result=	'<select name="scantron_selectfile">';
-    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,$cname,
-				       &propath($cdom,$cname));
+    opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
+    my @files=sort(readdir(DIR));
     foreach my $filename (@files) {
-	($filename)=split(/&/,$filename);
-	if ($filename!~/^scantron_orig_/) { next ; }
-	$filename=~s/^scantron_orig_//;
+	if ($filename eq '.' or $filename eq '..') { next; }
 	$result.="<option>$filename</option>\n";
     }
+    closedir(DIR);
     $result.="</select>";
     return $result;
 }
@@ -3196,11 +3183,9 @@ sub scantron_selectphase {
     my $file_selector=&scantron_uploads();
     my $format_selector=&scantron_scantab();
     my $result;
-    #FIXME allow instructor to be able to download the scantron file
-    # and to upload it,
     $result.= <<SCANTRONFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
-  <input type="hidden" name="command" value="scantron_validate" />
+  <input type="hidden" name="command" value="scantron_process" />
   $default_form_data
   <table width="100%" border="0">
     <tr>
@@ -3226,18 +3211,11 @@ sub scantron_selectphase {
               Format of data file: $format_selector
 	    </td>
           </tr>
-          <tr bgcolor="#ffffe6">
-            <td>
-<!-- FIXME this is lazy, a single parse of the set should let me know what this is -->
-              Last line to expect an answer on: 
-                <input type="text" name="scantron_maxbubble" />
-	    </td>
-          </tr>
         </table>
       </td>
     </tr>
   </table>
-  <input type="submit" value="Validate Scantron Records" />
+  <input type="submit" value="Submit" />
 </form>
 $grading_menu_button
 SCANTRONFORM
@@ -3249,7 +3227,6 @@ sub get_scantron_config {
     my ($which) = @_;
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
     my %config;
-    #FIXME probably should move to XML it has already gotten a bit much now
     foreach my $line (<$fh>) {
 	my ($name,$descrip)=split(/:/,$line);
 	if ($name ne $which ) { next; }
@@ -3266,12 +3243,6 @@ sub get_scantron_config {
 	$config{'Qlength'}=$config[8];
 	$config{'Qoff'}=$config[9];
 	$config{'Qon'}=$config[10];
-	$config{'PaperID'}=$config[11];
-	$config{'PaperIDlength'}=$config[12];
-	$config{'FirstName'}=$config[13];
-	$config{'FirstNamelength'}=$config[14];
-	$config{'LastName'}=$config[15];
-	$config{'LastNamelength'}=$config[16];
 	last;
     }
     return %config;
@@ -3287,53 +3258,8 @@ sub username_to_idmap {
     return %idmap;
 }
 
-sub scantron_fixup_scanline {
-    my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
-    if ($field eq 'ID') {
-	if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
-	    return ($line,1,'New value to large');
-	}
-	if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
-	    $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
-				     $args->{'newid'});
-	}
-	substr($line,$$scantron_config{'IDstart'}-1,
-	       $$scantron_config{'IDlength'})=$args->{'newid'};
-	if ($args->{'newid'}=~/^\s*$/) {
-	    &scan_data($scan_data,"$whichline.user",
-		       $args->{'username'}.':'.$args->{'domain'});
-	}
-    } elsif ($field eq 'answer') {
-	my $length=$scantron_config->{'Qlength'};
-	my $off=$scantron_config->{'Qoff'};
-	my $on=$scantron_config->{'Qon'};
-	my $answer=${off}x$length;
-	if ($args->{'response'} eq 'none') {
-	    &scan_data($scan_data,
-		       "$whichline.no_bubble.".$args->{'question'},'1');
-	} else {
-	    substr($answer,$args->{'response'},1)=$on;
-	    &scan_data($scan_data,
-		       "$whichline.no_bubble.".$args->{'question'},undef,'1');
-	}
-	my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
-	substr($line,$where-1,$length)=$answer;
-    }
-    return $line;
-}
-
-sub scan_data {
-    my ($scan_data,$key,$value,$delete)=@_;
-    my $filename=$ENV{'form.scantron_selectfile'};
-    if (defined($value)) {
-	$scan_data->{$filename.'_'.$key} = $value;
-    }
-    if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
-    return $scan_data->{$filename.'_'.$key};
-}
-
 sub scantron_parse_scanline {
-    my ($line,$whichline,$scantron_config,$scan_data)=@_;
+    my ($line,$scantron_config)=@_;
     my %record;
     my $questions=substr($line,$$scantron_config{'Qstart'}-1);
     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
@@ -3347,15 +3273,6 @@ sub scantron_parse_scanline {
     }
     $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
 				  $$scantron_config{'IDlength'});
-    $record{'scantron.PaperID'}=
-	substr($data,$$scantron_config{'PaperID'}-1,
-	       $$scantron_config{'PaperIDlength'});
-    $record{'scantron.FirstName'}=
-	substr($data,$$scantron_config{'FirstName'}-1,
-	       $$scantron_config{'FirstNamelength'});
-    $record{'scantron.LastName'}=
-	substr($data,$$scantron_config{'LastName'}-1,
-	       $$scantron_config{'LastNamelength'});
     my @alphabet=('A'..'Z');
     my $questnum=0;
     while ($questions) {
@@ -3363,48 +3280,31 @@ sub scantron_parse_scanline {
 	my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
 	substr($questions,0,$$scantron_config{'Qlength'})='';
 	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
-	my @array=split($$scantron_config{'Qon'},$currentquest,-1);
+	my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
+	if (scalar(@array) gt 2) {
+	    #FIXME do something intelligent with double bubbles
+	    Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
+				   '-'.$currentquest.'-'.$questnum.'</pre><br />');
+	}
 	if (length($array[0]) eq $$scantron_config{'Qlength'}) {
 	    $record{"scantron.$questnum.answer"}='';
-	    if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
-		push(@{$record{"scantron.missingerror"}},$questnum);
-	    }
 	} else {
 	    $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
 	}
-	if (scalar(@array) gt 2) {
-	    push(@{$record{'scantron.doubleerror'}},$questnum);
-	    my @ans=@array;
-	    my $i=length($ans[0]);shift(@ans);
-	    while ($#ans) {
-		$i+=length($ans[0])+1;
-		$record{"scantron.$questnum.answer"}.=$alphabet[$i];
-		shift(@ans);
-	    }
-	}
     }
     $record{'scantron.maxquest'}=$questnum;
     return \%record;
 }
 
 sub scantron_add_delay {
-    my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
-    push(@$delayqueue,
-	 {'line' => $scanline, 'emsg' => $errormessage,
-	  'ecode' => $errorcode }
-	 );
 }
 
 sub scantron_find_student {
-    my ($scantron_record,$scan_data,$idmap,$line)=@_;
+    my ($scantron_record,$idmap)=@_;
     my $scanID=$$scantron_record{'scantron.ID'};
-    if ($scanID =~ /^\s*$/) {
-	return &scan_data($scan_data,"$line.user");
-    }
     foreach my $id (keys(%$idmap)) {
-	if (lc($id) eq lc($scanID)) {
-	    return $$idmap{$id};
-	}
+	Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
+	if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
     }
     return undef;
 }
@@ -3417,399 +3317,6 @@ sub scantron_filter {
     return 0;
 }
 
-sub scantron_process_corrections {
-    my ($r) = @_;
-    my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
-    my ($scanlines,$scan_data)=&scantron_getfile();
-    my $classlist=&Apache::loncoursedata::get_classlist();
-    my $which=$ENV{'form.scantron_line'};
-    my $line=&scantron_get_line($scanlines,$which);
-    my ($skip,$err,$errmsg);
-    if ($ENV{'form.scantron_skip_record'}) {
-	$skip=1;
-    } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
-	my $newstudent=$ENV{'form.scantron_username'}.':'.
-	    $ENV{'form.scantron_domain'};
-	my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
-	($line,$err,$errmsg)=
-	    &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
-				     'ID',{'newid'=>$newid,
-				    'username'=>$ENV{'form.scantron_username'},
-				    'domain'=>$ENV{'form.scantron_domain'}});
-    } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
-	foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
-	    ($line,$err,$errmsg)=
-		&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
-					 $which,'answer',
-					 { 'question'=>$question,
-		       'response'=>$ENV{"form.scantron_correct_Q_$question"}});
-	    if ($err) { last; }
-	}
-    }
-    if ($err) {
-	$r->print("Unable to accept last correction, an error occurred :$errmsg:");
-    } else {
-	&scantron_put_line($scanlines,$which,$line,$skip);
-	&scantron_putfile($scanlines,$scan_data);
-    }
-}
-
-
-sub scantron_validate_file {
-    my ($r) = @_;
-    my ($symb,$url)=&get_symb_and_url($r);
-    if (!$symb) {return '';}
-    my $default_form_data=&defaultFormData($symb,$url);
-
-    if ($ENV{'form.scantron_corrections'}) {
-	&scantron_process_corrections($r);
-    }
-    #get the student pick code ready
-    $r->print(&Apache::loncommon::studentbrowser_javascript());
-    my $result= <<SCANTRONFORM;
-<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
-  <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
-  <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
-  <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
-  <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" />
-  $default_form_data
-SCANTRONFORM
-    $r->print($result);
-    
-    my @validate_phases=( 'ID',
-			  'CODE',
-			  'doublebubble',
-			  'missingbubbles');
-    if (!$ENV{'form.validatepass'}) {
-	$ENV{'form.valiadatepass'} = 0;
-    }
-    my $currentphase=$ENV{'form.valiadatepass'};
-
-    if ($ENV{'form.scantron_selectfile'}=~m-^/-) {
-	#first pass copy file to classdir
-	
-    }
-    my $stop=0;
-    while (!$stop && $currentphase < scalar(@validate_phases)) {
-	$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
-	$r->rflush();
-	my $which="scantron_validate_".$validate_phases[$currentphase];
-	{
-	    no strict 'refs';
-	    ($stop,$currentphase)=&$which($r,$currentphase);
-	}
-    }
-    if (!$stop) {
-	$r->print("Validation process complete.<br />");
-	$r->print('<input type="submit" name="submit" value="Start Grading" />');
-	$r->print('<input type="hidden" name="command" value="scantron_process" />');
-    } else {
-	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
-	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
-    }
-    if ($stop) {
-	$r->print('<input type="submit" name="submit" value="Continue ->" />');
-	$r->print(' using corrected info <br />');
-	$r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
-	$r->print(" this scanline saving it for later.");
-    }
-    $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
-	      "</body></html>");
-    return '';
-}
-
-sub scantron_getfile {
-    #FIXME really would prefer a scantron directory but tokenwrapper
-    # doesn't allow access to subdirs of userfiles
-    my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
-    my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
-    my $lines;
-    $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
-		       'scantron_orig_'.$ENV{'form.scantron_selectfile'});
-    if ($lines eq '-1') {
-	#FIXME need to actually replicate file to course space
-	#FIXME when replicating strip CRLF to LF or CR to LF
-    }
-    my %scanlines;
-    $scanlines{'orig'}=[(split("\n",$lines,-1))];
-    my $temp=$scanlines{'orig'};
-    $scanlines{'count'}=$#$temp;
-
-    $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
-		       'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
-    if ($lines eq '-1') {
-	$scanlines{'corrected'}=[];
-    } else {
-	$scanlines{'corrected'}=[(split("\n",$lines,-1))];
-    }
-    $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
-		       'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
-    if ($lines eq '-1') {
-	$scanlines{'skipped'}=[];
-    } else {
-	$scanlines{'skipped'}=[(split("\n",$lines,-1))];
-    }
-    my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname);
-    if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
-    my %scan_data = @tmp;
-    return (\%scanlines,\%scan_data);
-}
-
-sub lonnet_putfile {
-    my ($contents,$filename)=@_;
-    my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
-    my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
-    my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
-    $ENV{'form.sillywaytopassafilearound'}=$contents;
-    &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
-
-}
-
-sub scantron_putfile {
-    my ($scanlines,$scan_data) = @_;
-    #FIXME really would prefer a scantron directory but tokenwrapper
-    # doesn't allow access to subdirs of userfiles
-    my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
-    my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
-    my $prefix='scantron_';
-# no need to update orig, shouldn't change
-#   &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
-#		    $ENV{'form.scantron_selectfile'});
-    &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
-		    $prefix.'corrected_'.
-		    $ENV{'form.scantron_selectfile'});
-    &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
-		    $prefix.'skipped_'.
-		    $ENV{'form.scantron_selectfile'});
-    &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname);
-}
-
-sub scantron_get_line {
-    my ($scanlines,$i)=@_;
-    if ($scanlines->{'skipped'}[$i]) {return undef;}
-    if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
-    return $scanlines->{'orig'}[$i]; 
-}
-
-sub scantron_put_line {
-    my ($scanlines,$i,$newline,$skip)=@_;
-    if ($skip) {
-	$scanlines->{'skipped'}[$i]=$newline;
-	return;
-    }
-    $scanlines->{'corrected'}[$i]=$newline;
-}
-
-sub scantron_validate_ID {
-    my ($r,$currentphase) = @_;
-    
-    #get student info
-    my $classlist=&Apache::loncoursedata::get_classlist();
-    my %idmap=&username_to_idmap($classlist);
-
-    #get scantron line setup
-    my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
-    my ($scanlines,$scan_data)=&scantron_getfile();
-
-    my %found=('ids'=>{},'usernames'=>{});
-    for (my $i=0;$i<=$scanlines->{'count'};$i++) {
-	my $line=&scantron_get_line($scanlines,$i);
-	if ($line=~/^[\s\cz]*$/) { next; }
-	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
-						 $scan_data);
-	my $id=$$scan_record{'scantron.ID'};
-	my $found;
-	foreach my $checkid (keys(%idmap)) {
-	    if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
-	}
-	if ($found) {
-	    my $username=$idmap{$found};
-	    if ($found{'ids'}{$found}) {
-		&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
-					 $line,'duplicateID',$found);
-		return(1);
-	    } elsif ($found{'usernames'}{$username}) {
-		&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
-					 $line,'duplicateID',$username);
-		return(1);
-	    }
-	    #FIXME store away line we prviously saw the ID on to use above
-	    $found{'ids'}{$found}++;
-	    $found{'usernames'}{$username}++;
-	} else {
-	    if ($id =~ /^\s*$/) {
-		my $username=&scan_data($scan_data,"$i.user");
-		if (defined($username) && $found{'usernames'}{$username}) {
-		    &scantron_get_correction($r,$i,$scan_record,
-					     \%scantron_config,
-					     $line,'duplicateID',$username);
-		    return(1);
-		} elsif (!defined($username)) {
-		    &scantron_get_correction($r,$i,$scan_record,
-					     \%scantron_config,
-					     $line,'incorrectID');
-		    return(1);
-		}
-		$found{'usernames'}{$username}++;
-	    } else {
-		&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
-					 $line,'incorrectID');
-		return(1);
-	    }
-	}
-    }
-
-    return (0,$currentphase+1);
-}
-
-sub scantron_get_correction {
-    my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
-
-#FIXME in the case of a duplicated ID the previous line, probaly need
-#to show both the current line and the previous one and allow skipping
-#the previous one or the current one
-
-    $r->print("<p>An error was detected ($error) ");
-    if ( defined($$scan_record{'scantron.PaperID'}) ) {
-	$r->print(" for PaperID <tt>".
-		  $$scan_record{'scantron.PaperID'}."</tt> \n");
-    } else {
-	$r->print(" in scanline $i <pre>".
-		  $line."</pre> \n");
-    }
-    $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
-    $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
-    if ($error =~ /ID$/) {
-	if ($error eq 'unknownID') {
-	    $r->print("The encoded ID is not in the classlist</p>\n");
-	} elsif ($error eq 'duplicateID') {
-	    $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
-	}
-	$r->print("<p>The ID on the form is  <tt>".
-		  $$scan_record{'scantron.ID'}."</tt><br />\n");
-	$r->print("The name on the paper is ".
-		  $$scan_record{'scantron.LastName'}.",".
-		  $$scan_record{'scantron.FirstName'}."</p>");
-	$r->print("<p>How should I handle this? <br /> \n");
-	$r->print("\n<ul><li> ");
-	#FIXME it would be nice if this sent back the user ID and
-	#could do partial userID matches
-	$r->print(&Apache::loncommon::selectstudent_link('scantronupload',
-				       'scantron_username','scantron_domain'));
-	$r->print(": <input type='text' name='scantron_username' value='' />");
-	$r->print("\n@".
-		 &Apache::loncommon::select_dom_form(undef,'scantron_domain'));
-
-	$r->print('</li>');
-    } elsif ($error eq 'doublebubble') {
-#FIXME Need to print out who this is along with the paper info
-	$r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
-	$r->print('<input type="hidden" name="scantron_questions" value="'.
-		  join(',',@{$arg}).'" />');
-	$r->print("<p>Please indicate which bubble should be used for grading</p>");
-	foreach my $question (@{$arg}) {
-	    my $selected=$$scan_record{"scantron.$question.answer"};
-	    &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
-	}
-    } elsif ($error eq 'missingbubble') {
-	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
-	$r->print("<p>Please indicate which bubble should be used for grading</p>");
-	$r->print("Some questions have no scanned bubbles\n");
-	$r->print('<input type="hidden" name="scantron_questions" value="'.
-		  join(',',@{$arg}).'" />');
-	foreach my $question (@{$arg}) {
-	    my $selected=$$scan_record{"scantron.$question.answer"};
-	    &scantron_bubble_selector($r,$scan_config,$question);
-	}
-    } else {
-	$r->print("\n<ul>");
-    }
-    $r->print("\n</li></ul>");
-
-}
-
-sub scantron_bubble_selector {
-    my ($r,$scan_config,$quest,@selected)=@_;
-    my $max=$$scan_config{'Qlength'};
-    my @alphabet=('A'..'Z');
-    $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
-    for (my $i=0;$i<$max+1;$i++) {
-	$r->print('<td align="center">');
-	if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
-	else { $r->print('&nbsp;'); }
-	$r->print('</td>');
-    }
-    $r->print('<td></td></tr><tr>');
-    for (my $i=0;$i<$max;$i++) {
-	$r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
-		  '" value="'.$i.'" />'.$alphabet[$i]."</td>");
-    }
-    $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
-	      '" value="none" /> No bubble </td>');
-    $r->print('</tr></table>');
-}
-
-sub scantron_validate_CODE {
-    my ($r,$currentphase) = @_;
-    #FIXME doesn't do anything yet
-    return (0,$currentphase+1);
-}
-
-sub scantron_validate_doublebubble {
-    my ($r,$currentphase) = @_;
-    #get student info
-    my $classlist=&Apache::loncoursedata::get_classlist();
-    my %idmap=&username_to_idmap($classlist);
-
-    #get scantron line setup
-    my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
-    my ($scanlines,$scan_data)=&scantron_getfile();
-    for (my $i=0;$i<=$scanlines->{'count'};$i++) {
-	my $line=&scantron_get_line($scanlines,$i);
-	if ($line=~/^[\s\cz]*$/) { next; }
-	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
-						 $scan_data);
-	if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
-	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
-				 'doublebubble',
-				 $$scan_record{'scantron.doubleerror'});
-    	return (1,$currentphase);
-    }
-    return (0,$currentphase+1);
-}
-
-sub scantron_validate_missingbubbles {
-    my ($r,$currentphase) = @_;
-    #get student info
-    my $classlist=&Apache::loncoursedata::get_classlist();
-    my %idmap=&username_to_idmap($classlist);
-
-    #get scantron line setup
-    my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
-    my ($scanlines,$scan_data)=&scantron_getfile();
-    my $max_bubble=$ENV{'form.scantron_maxbubble'};
-    if (!$max_bubble) { $max_bubble=2**31; }
-    for (my $i=0;$i<=$scanlines->{'count'};$i++) {
-	my $line=&scantron_get_line($scanlines,$i);
-	if ($line=~/^[\s\cz]*$/) { next; }
-	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
-						 $scan_data);
-	if (!defined($$scan_record{'scantron.missingerror'})) { next; }
-	my @to_correct;
-	foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
-	    if ($missing > $max_bubble) { next; }
-	    push(@to_correct,$missing);
-	}
-	if (@to_correct) {
-	    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
-				     $line,'missingbubble',\@to_correct);
-	    return (1,$currentphase);
-	}
-
-    }
-    return (0,$currentphase+1);
-}
-
 sub scantron_process_students {
     my ($r) = @_;
     my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
@@ -3818,13 +3325,14 @@ sub scantron_process_students {
     my $default_form_data=&defaultFormData($symb,$url);
 
     my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
-    my ($scanlines,$scan_data)=&scantron_getfile();
+    my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
+    my @scanlines=<$scanlines>;
     my $classlist=&Apache::loncoursedata::get_classlist();
     my %idmap=&username_to_idmap($classlist);
-    my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
+    my $navmap=Apache::lonnavmaps::navmap->new(1, 1);
     my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
-#    $r->print("geto ".scalar(@resources)."<br />");
+    $r->print("geto ".scalar(@resources)."<br />");
     my $result= <<SCANTRONFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
   <input type="hidden" name="command" value="scantron_configphase" />
@@ -3833,41 +3341,29 @@ SCANTRONFORM
     $r->print($result);
 
     my @delayqueue;
-    my %completedstudents;
-    
-    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
-				    'Scantron Progress',$scanlines->{'count'});
-    &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
-					  'Processing first student');
-    my $start=&Time::HiRes::time();
-    my $i=-1;
-    my ($uname,$udom);
-    while ($i<$scanlines->{'count'}) {
-	($uname,$udom)=('','');
-	$i++;
-	my $line=&scantron_get_line($scanlines,$i);
-#	$r->print('<pre>line is'.$line.'</pre>');
-	if ($line=~/^[\s\cz]*$/) { next; }
-	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
-						 $scan_data);
-	unless ($uname=&scantron_find_student($scan_record,$scan_data,
-					      \%idmap,$i)) {
-	    &scantron_add_delay(\@delayqueue,$line,
-				'Unable to find a student that matches',1);
-	    next;
-	}
-	if (exists $completedstudents{$uname}) {
+    my $totalcorrect;
+    my $totalincorrect;
+
+    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
+	           'Scantron Status','Scantron Progress',scalar(@scanlines));
+    foreach my $line (@scanlines) {
+	my $studentcorrect;
+	my $studentincorrect;
+
+	chomp($line);
+	my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
+	my ($uname,$udom);
+	if ($uname=&scantron_find_student($scan_record,\%idmap)) {
 	    &scantron_add_delay(\@delayqueue,$line,
-				'Student '.$uname.' has multiple sheets',2);
-	    next;
+				'Unable to find a student that matches');
 	}
-#	$r->print('<pre>doing studnet'.$uname.'</pre>');
+	$r->print('<pre>doing studnet'.$uname.'</pre>');
 	($uname,$udom)=split(/:/,$uname);
 	&Apache::lonnet::delenv('form.counter');
 	&Apache::lonnet::appenv(%$scan_record);
 #    &Apache::lonhomework::showhash(%ENV);
-#    $Apache::lonxml::debug=1;
-#	&Apache::lonxml::debug("line is $line");
+    $Apache::lonxml::debug=1;
+	&Apache::lonxml::debug("line is $line");
 	
 	    my $i=0;
 	foreach my $resource (@resources) {
@@ -3879,30 +3375,31 @@ SCANTRONFORM
 				  'grade_domain'  =>$udom,
 				  'grade_courseid'=>$ENV{'request.course.id'},
 				  'grade_symb'    =>$resource->symb()));
-#	    my %score=&Apache::lonnet::restore($resource->symb(),
-#					       $ENV{'request.course.id'},
-#					       $udom,$uname);
-#	    foreach my $part ($resource->{PARTS}) {
-#		if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
-#		    $studentcorrect++;
-#		    $totalcorrect++;
-#		} else {
-#		    $studentincorrect++;
-#		    $totalincorrect++;
-#		}
-#	    }
-#	    $r->print('<pre>'.
-#		      $resource->symb().'-'.
-#		      $resource->src().'-'.'</pre>result is'.$result);
-#	    &Apache::lonhomework::showhash(%score);
+	    my %score=&Apache::lonnet::restore($resource->symb(),
+					       $ENV{'request.course.id'},
+					       $udom,$uname);
+	    foreach my $part ($resource->{PARTS}) {
+		if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
+		    $studentcorrect++;
+		    $totalcorrect++;
+		} else {
+		    $studentincorrect++;
+		    $totalincorrect++;
+		}
+	    }
+	    $r->print('<pre>'.
+		      $resource->symb().'-'.
+		      $resource->src().'-'.'</pre>result is'.$result);
+	    &Apache::lonhomework::showhash(%score);
 	#    if ($i eq 3) {last;}
 	}
-	$completedstudents{$uname}={'line'=>$line};
-    } continue {
 	&Apache::lonnet::delenv('form.counter');
 	&Apache::lonnet::delenv('scantron\.');
-	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,$uname);
-	#last;
+	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+             'last student Who got a '.$studentcorrect.' correct and '.
+	     $studentincorrect.' incorrect. The class has gotten '.
+             $totalcorrect.' correct and '.$totalincorrect.' incorrect');
+	last;
 	#FIXME
 	#get iterator for $sequence
 	#foreach question 'submit' the students answer to the server
@@ -3910,11 +3407,7 @@ SCANTRONFORM
 	#   generate data to pass back that includes grade recevied
 	#}
     }
-    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
-    my $lasttime = &Time::HiRes::time()-$start;
-    #$r->print("<p>took $lasttime</p>");
-
-    #$Apache::lonxml::debug=0;
+    $Apache::lonxml::debug=0;
     foreach my $delay (@delayqueue) {
 	#FIXME
 	#print out each delayed student with interface to select how
@@ -3929,70 +3422,7 @@ SCANTRONFORM
     #     to ignore delayed students, possibly saving the delay queue for later
     
     $navmap->untieHashes();
-    $r->print("<p>Done</p>");
-    $r->print(&show_grading_menu_form($symb,$url));
-    return '';
 }
-
-sub scantron_upload_scantron_data {
-    my ($r)=@_;
-    $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
-    my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
-							  'domainid');
-    my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
-						   'domainid');
-    $r->print(<<UPLOAD);
-<script type="text/javascript" language="javascript">
-    function checkUpload(formname) {
-	if (formname.upfile.value == "") {
-	    alert("Please use the browse button to select a file from your local directory.");
-	    return false;
-	}
-	formname.submit();
-    }
-</script>
-
-<form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
-Course: <input name='courseid' type='text' />
-Domain: $domsel $select_link
-<br />
-<input name='command' value='scantronupload_save' type='hidden' />
-File to upload:<input type="file" name="upfile" size="50" />
-<br />
-<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
-</form>
-UPLOAD
-    return '';
-}
-
-sub scantron_upload_scantron_data_save {
-    my($r)=@_;
-    $r->print("Doing upload to ".$ENV{'form.courseid'});
-    my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
-					 $ENV{'form.domainid'});
-    my $fname=$ENV{'form.upfile.filename'};
-    #FIXME
-    #copied from lonnet::userfileupload()
-    #make that function able to target a specified course
-    # Replace Windows backslashes by forward slashes
-    $fname=~s/\\/\//g;
-    # Get rid of everything but the actual filename
-    $fname=~s/^.*\/([^\/]+)$/$1/;
-    # Replace spaces by underscores
-    $fname=~s/\s+/\_/g;
-    # Replace all other weird characters by nothing
-    $fname=~s/[^\w\.\-]//g;
-    # See if there is anything left
-    unless ($fname) { return 'error: no uploaded file'; }
-    $fname='scantron_orig_'.$fname;
-    &Apache::lonnet::logthis("fname is $fname");
-    $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},
-						    $ENV{'form.domainid'},
-						    $home,'upfile',$fname));
-    return '';
-}
-
-
 #-------- end of section for handling grading scantron forms -------
 #
 #-------------------------------------------------------------------
@@ -4179,7 +3609,7 @@ sub handler {
 	$url = $ENV{'form.url'};
     }
     &send_header($request);
-    if ($url eq '' && $symb eq '' && $command eq '') {
+    if ($url eq '' && $symb eq '') {
 	if ($ENV{'user.adv'}) {
 	    if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
 		($ENV{'form.codethree'})) {
@@ -4220,6 +3650,7 @@ sub handler {
 		delete($perm{'mgr'});
 	    }
 	}
+
 	if ($command eq 'submission' && $perm{'vgr'}) {
 	    ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
 	} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
@@ -4259,19 +3690,10 @@ sub handler {
 	    }
 	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
 	    $request->print(&scantron_selectphase($request));
-	} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
-	    $request->print(&scantron_validate_file($request));
 	} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
 	    $request->print(&scantron_process_students($request));
-	} elsif ($command eq 'scantronupload' && 
-		 &Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) {
-	    $request->print(&scantron_upload_scantron_data($request));
-
-	} elsif ($command eq 'scantronupload_save' &&
-		 &Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) {
-	    $request->print(&scantron_upload_scantron_data_save($request));
 	} elsif ($command) {
-	    $request->print("$command ".join(':',%perm)."Access Denied");
+	    $request->print("Access Denied");
 	}
     }
     &send_footer($request);
@@ -4287,7 +3709,6 @@ sub send_header {
 #remotewindow.close();
 #</script>"); 
     $request->print(&Apache::loncommon::bodytag('Grading'));
-    $request->rflush();
 }
 
 sub send_footer {