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Diff for /loncom/homework/grades.pm between versions 1.201 and 1.404

version 1.201, 2004/05/14 20:26:22	version 1.404, 2007/06/14 21:36:12
Line 25	Line 25
#	#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
# 2/9,2/13 Guy Albertelli
# 6/8 Gerd Kortemeyer
# 7/26 H.K. Ng
# 8/20 Gerd Kortemeyer
# Year 2002
# June-August H.K. Ng
# Year 2003
# February, March H.K. Ng
# July, H. K. Ng
#

package Apache::grades;	package Apache::grades;
use strict;	use strict;
Line 46 use Apache::lonhtmlcommon;	Line 36 use Apache::lonhtmlcommon;
use Apache::lonnavmaps;	use Apache::lonnavmaps;
use Apache::lonhomework;	use Apache::lonhomework;
use Apache::loncoursedata;	use Apache::loncoursedata;
use Apache::lonmsg qw(:user_normal_msg);	use Apache::lonmsg();
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonenc;
use String::Similarity;	use String::Similarity;
	use lib '/home/httpd/lib/perl';
	use LONCAPA;

	use POSIX qw(floor);

my %oldessays=();	my %oldessays=();
my %perm=();	my %perm=();
Line 58 my %perm=();	Line 53 my %perm=();
#	#
# --- Retrieve the parts from the metadata file.---	# --- Retrieve the parts from the metadata file.---
sub getpartlist {	sub getpartlist {
my ($url,$symb) = @_;	my ($symb) = @_;
	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
my $partorder = &Apache::lonnet::metadata($url, 'partorder');	my $partorder = &Apache::lonnet::metadata($url, 'partorder');
my @parts;	my @parts;
if ($partorder) {	if ($partorder) {
Line 88 sub getpartlist {	Line 84 sub getpartlist {
}	}

# --- Get the symbolic name of a problem and the url	# --- Get the symbolic name of a problem and the url
sub get_symb_and_url {	sub get_symb {
my ($request,$silent) = @_;	my ($request,$silent) = @_;
(my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;	(my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;
my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));	my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
if ($symb eq '') {	if ($symb eq '') {
if (!$silent) {	if (!$silent) {
$request->print("Unable to handle ambiguous references:$url:.");	$request->print("Unable to handle ambiguous references:$url:.");
return ();	return ();
}	}
}	}
return ($symb,$url);	return ($symb);
}

# --- 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	#--- Format fullname, username:domain if different for display
Line 125 sub get_fullname {	Line 102 sub get_fullname {
sub nameUserString {	sub nameUserString {
my ($type,$fullname,$uname,$udom) = @_;	my ($type,$fullname,$uname,$udom) = @_;
if ($type eq 'header') {	if ($type eq 'header') {
return '<b> Fullname </b><font color="#999999">(Username)</font> ';	return '<b> Fullname </b><span class="LC_internal_info">(Username)</span>';
} else {	} else {
return ' '.$fullname.'<font color="#999999"> ('.$uname.	return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname.
($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';	($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';
}	}
}	}

#--- Get the partlist and the response type for a given problem. ---	#--- Get the partlist and the response type for a given problem. ---
#--- Indicate if a response type is coded handgraded or not. ---	#--- Indicate if a response type is coded handgraded or not. ---
sub response_type {	sub response_type {
my ($url,$symb) = shift;	my ($symb) = shift;
$symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
my $allkeys = &Apache::lonnet::metadata($url,'keys');	my $navmap = Apache::lonnavmaps::navmap->new();
my %vPart;	my $res = $navmap->getBySymb($symb);
foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {	my $partlist = $res->parts();
$vPart{$partid}=1;	my %vPart =
}	map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
my %seen = ();	my (%response_types,%handgrade);
my (@partlist,%handgrade,%responseType);	foreach my $part (@{ $partlist }) {
foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {	next if (%vPart && !exists($vPart{$part}));
if (/^\w+response_.*/) {
my ($responsetype,$part) = split(/_/,$_,2);	my @types = $res->responseType($part);
my ($partid,$respid) = split(/_/,$part);	my @ids = $res->responseIds($part);
if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {	for (my $i=0; $i < scalar(@ids); $i++) {
next;	$response_types{$part}{$ids[$i]} = $types[$i];
}	$handgrade{$part.'_'.$ids[$i]} =
if (%vPart && !exists($vPart{$partid})) {	&Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
next;	'.handgrade',$symb);
}	}
$responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!	}
my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);	return ($partlist,\%handgrade,\%response_types);
$handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');	}
if (!exists($responseType{$partid})) { $responseType{$partid}={}; }
$responseType{$partid}->{$respid}=$responsetype;	sub flatten_responseType {
next if ($seen{$partid} > 0);	my ($responseType) = @_;
$seen{$partid}++;	my @part_response_id =
push @partlist,$partid;	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',$symb);
	if (defined($display) and $display ne '') {
	$display.= " (<span class=\"LC_internal_info\">id $partID</span>)";
	} else {
	$display=$partID;
}	}
return \@partlist,\%handgrade,\%responseType;	return $display;
}	}

#--- Show resource title	#--- Show resource title
#--- and parts and response type	#--- and parts and response type
sub showResourceInfo {	sub showResourceInfo {
my ($url,$probTitle,$checkboxes) = @_;	my ($symb,$probTitle,$checkboxes) = @_;
my $col=3;	my $col=3;
if ($checkboxes) { $col=4; }	if ($checkboxes) { $col=4; }
my $result ='<table border="0">'.	my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";
'<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.	$result .='<table border="0">';
$probTitle.'</font></td></tr>'."\n";	my ($partlist,$handgrade,$responseType) = &response_type($symb);
my ($partlist,$handgrade,$responseType) = &response_type($url);
my %resptype = ();	my %resptype = ();
my $hdgrade='no';	my $hdgrade='no';
my %partsseen;	my %partsseen;
for my $part_resID (sort keys(%$handgrade)) {	foreach my $partID (sort keys(%$responseType)) {
my $handgrade=$$handgrade{$part_resID};	foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
my ($partID,$resID) = split(/_/,$part_resID);	my $handgrade=$$handgrade{$partID.'_'.$resID};
my $responsetype = $responseType->{$partID}->{$resID};	my $responsetype = $responseType->{$partID}->{$resID};
$hdgrade = $handgrade if ($handgrade eq 'yes');	$hdgrade = $handgrade if ($handgrade eq 'yes');
$result.='<tr>';	$result.='<tr>';
if ($checkboxes) {	if ($checkboxes) {
if (exists($partsseen{$partID})) {	if (exists($partsseen{$partID})) {
$result.="<td> </td>";	$result.="<td> </td>";
} else {	} else {
$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";	$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";
	}
	$partsseen{$partID}=1;
}	}
$partsseen{$partID}=1;	my $display_part=&get_display_part($partID,$symb);
}	$result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'.
$result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.	$resID.'</span></td>'.
$resID.'</font></td>'.	'<td><b>Type: </b>'.$responsetype.'</td></tr>';
'<td><b>Type: </b>'.$responsetype.'</td></tr>';
# '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';	# '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
	}
}	}
$result.='</table>'."\n";	$result.='</table>'."\n";
return $result,$responseType,$hdgrade,$partlist,$handgrade;	return $result,$responseType,$hdgrade,$partlist,$handgrade;
Line 213 sub get_order {	Line 205 sub get_order {
('grade_domain' => $udom),	('grade_domain' => $udom),
('grade_symb' => $symb),	('grade_symb' => $symb),
('grade_courseid' =>	('grade_courseid' =>
$ENV{'request.course.id'}),	$env{'request.course.id'}),
('grade_username' => $uname));	('grade_username' => $uname));
(undef,$subresult)=split(/_HASH_REF__/,$subresult,2);	(undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
my %analyze=&Apache::lonnet::str2hash($subresult);	my %analyze=&Apache::lonnet::str2hash($subresult);
return ($analyze{"$partid.$respid.shown"});	return ($analyze{"$partid.$respid.shown"});
}	}
#--- Clean response type for display	#--- Clean response type for display
#--- Currently filters option/rank/radiobutton/match/essay response types only.	#--- Currently filters option/rank/radiobutton/match/essay/Task
	# response types only.
sub cleanRecord {	sub cleanRecord {
my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;	my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
my $grayFont = '<font color="#999999">';	$uname,$udom) = @_;
	my $grayFont = '<span class="LC_internal_info">';
if ($response =~ /^(option\|rank)$/) {	if ($response =~ /^(option\|rank)$/) {
my %answer=&Apache::lonnet::str2hash($answer);	my %answer=&Apache::lonnet::str2hash($answer);
my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
Line 234 sub cleanRecord {	Line 228 sub cleanRecord {
} else {	} else {
$toprow.='<td><i>'.$answer{$foil}.' </i></td>';	$toprow.='<td><i>'.$answer{$foil}.' </i></td>';
}	}
$bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';	$bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
}	}
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.	'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.	'<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';	$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
} elsif ($response eq 'match') {	} elsif ($response eq 'match') {
my %answer=&Apache::lonnet::str2hash($answer);	my %answer=&Apache::lonnet::str2hash($answer);
Line 249 sub cleanRecord {	Line 243 sub cleanRecord {
my $item=shift(@items);	my $item=shift(@items);
if ($grading{$foil} == 1) {	if ($grading{$foil} == 1) {
$toprow.='<td><b>'.$item.' </b></td>';	$toprow.='<td><b>'.$item.' </b></td>';
$middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </font></b></td>';	$middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>';
} else {	} else {
$toprow.='<td><i>'.$item.' </i></td>';	$toprow.='<td><i>'.$item.' </i></td>';
$middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </font></i></td>';	$middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>';
}	}
$bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';	$bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
}	}
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.	'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Item ID</font></td>'.	'<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'.
$middlerow.'</tr>'.	$middlerow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.	'<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
$bottomrow.'</tr>'.'</table></blockquote>';	$bottomrow.'</tr>'.'</table></blockquote>';
} elsif ($response eq 'radiobutton') {	} elsif ($response eq 'radiobutton') {
my %answer=&Apache::lonnet::str2hash($answer);	my %answer=&Apache::lonnet::str2hash($answer);
Line 277 sub cleanRecord {	Line 271 sub cleanRecord {
} else {	} else {
$toprow.='<td>false</td>';	$toprow.='<td>false</td>';
}	}
$bottomrow.='<td>'.$grayFont.$foil.'</font> </td>';	$bottomrow.='<td>'.$grayFont.$foil.'</span> </td>';
}	}
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.	'<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.	'<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';	$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
} elsif ($response eq 'essay') {	} elsif ($response eq 'essay') {
if (! exists ($ENV{'form.'.$symb})) {	if (! exists ($env{'form.'.$symb})) {
my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',	my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});

my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
$ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';	$env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
$ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';	$env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
$ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';	$env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
$ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';	$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.	$env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
}	}
$answer =~ s-\n-<br />-g;	$answer =~ s-\n-<br />-g;
return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
	} elsif ( $response eq 'organic') {
	my $result='Smile representation: "<tt>'.$answer.'</tt>"';
	my $jme=$record->{$version."resource.$partid.$respid.molecule"};
	$result.=&Apache::chemresponse::jme_img($jme,$answer,400);
	return $result;
	} elsif ( $response eq 'Task') {
	if ( $answer eq 'SUBMITTED') {
	my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
	my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
	return $result;
	} elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
	my @matches = grep(/^\Q$version\E.*?\.instance$/,
	keys(%{$record}));
	return join('<br />',($version,@matches));


	} else {
	my $result =
	'<p>'
	.&mt('Overall result: [_1]',
	$record->{$version."resource.$respid.$partid.status"})
	.'</p>';

	$result .= '<ul>';
	my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
	keys(%{$record}));
	foreach my $grade (sort(@grade)) {
	my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
	$result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
	$dim, $record->{$grade}).
	'</li>';
	}
	$result.='</ul>';
	return $result;
	}

}	}
return $answer;	return $answer;
}	}
Line 342 COMMONJSFUNCTIONS	Line 372 COMMONJSFUNCTIONS
#--- section, ids and fullnames for each user.	#--- section, ids and fullnames for each user.
sub getclasslist {	sub getclasslist {
my ($getsec,$filterlist) = @_;	my ($getsec,$filterlist) = @_;
$getsec = $getsec eq '' ? 'all' : $getsec;	my @getsec;
	if (!ref($getsec)) {
	if ($getsec ne '' && $getsec ne 'all') {
	@getsec=($getsec);
	}
	} else {
	@getsec=@{$getsec};
	}
	if (grep(/^all$/,@getsec)) { undef(@getsec); }

my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
# Bail out if we were unable to get the classlist	# Bail out if we were unable to get the classlist
return if (! defined($classlist));	return if (! defined($classlist));
#	#
my %sections;	my %sections;
my %fullnames;	my %fullnames;
foreach (keys(%$classlist)) {	foreach my $student (keys(%$classlist)) {
# the following undefs are for 'domain', and 'username' respectively.	my $end =
my (undef,undef,$end,$start,$id,$section,$fullname,$status)=	$classlist->{$student}->[&Apache::loncoursedata::CL_END()];
@{$classlist->{$_}};	my $start =
	$classlist->{$student}->[&Apache::loncoursedata::CL_START()];
	my $id =
	$classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
	my $section =
	$classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
	my $fullname =
	$classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
	my $status =
	$classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
# filter students according to status selected	# filter students according to status selected
if ($filterlist && $ENV{'form.Status'} ne 'Any') {	if ($filterlist && $env{'form.Status'} ne 'Any') {
if ($ENV{'form.Status'} ne $status) {	if ($env{'form.Status'} ne $status) {
delete ($classlist->{$_});	delete ($classlist->{$student});
next;	next;
}	}
}	}
$section = ($section ne '' ? $section : 'no');	$section = ($section ne '' ? $section : 'none');
if (&canview($section)) {	if (&canview($section)) {
if ($getsec eq 'all' \|\| $getsec eq $section) {	if (!@getsec \|\| grep(/^\Q$section\E$/,@getsec)) {
$sections{$section}++;	$sections{$section}++;
$fullnames{$_}=$fullname;	$fullnames{$student}=$fullname;
} else {	} else {
delete($classlist->{$_});	delete($classlist->{$student});
}	}
} else {	} else {
delete($classlist->{$_});	delete($classlist->{$student});
}	}
}	}
my %seen = ();	my %seen = ();
Line 419 sub canview {	Line 467 sub canview {

#--- Retrieve the grade status of a student for all the parts	#--- Retrieve the grade status of a student for all the parts
sub student_gradeStatus {	sub student_gradeStatus {
my ($url,$symb,$udom,$uname,$partlist) = @_;	my ($symb,$udom,$uname,$partlist) = @_;
my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
my %partstatus = ();	my %partstatus = ();
foreach (@$partlist) {	foreach (@$partlist) {
my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);	my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2);
Line 436 sub student_gradeStatus {	Line 484 sub student_gradeStatus {
# Use by verifyscript and viewgrades	# Use by verifyscript and viewgrades
# Shows a student's view of problem and submission	# Shows a student's view of problem and submission
sub jscriptNform {	sub jscriptNform {
my ($url,$symb) = @_;	my ($symb) = @_;
my $jscript='<script type="text/javascript" language="javascript">'."\n".	my $jscript='<script type="text/javascript" language="javascript">'."\n".
' function viewOneStudent(user,domain) {'."\n".	' function viewOneStudent(user,domain) {'."\n".
' document.onestudent.student.value = user;'."\n".	' document.onestudent.student.value = user;'."\n".
Line 446 sub jscriptNform {	Line 494 sub jscriptNform {
'</script>'."\n";	'</script>'."\n";
$jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".	$jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
'<input type="hidden" name="command" value="submission" />'."\n".	'<input type="hidden" name="command" value="submission" />'."\n".
'<input type="hidden" name="student" value="" />'."\n".	'<input type="hidden" name="student" value="" />'."\n".
'<input type="hidden" name="userdom" value="" />'."\n".	'<input type="hidden" name="userdom" value="" />'."\n".
Line 457 sub jscriptNform {	Line 504 sub jscriptNform {
return $jscript;	return $jscript;
}	}

	# Given the score (as a number [0-1] and the weight) what is the final
	# point value? This function will round to the nearest tenth, third,
	# or quarter if one of those is within the tolerance of .00001.
	sub compute_points {
	my ($score, $weight) = @_;

	my $tolerance = .00001;
	my $points = $score * $weight;

	# Check for nearness to 1/x.
	my $check_for_nearness = sub {
	my ($factor) = @_;
	my $num = ($points * $factor) + $tolerance;
	my $floored_num = floor($num);
	if ($num - $floored_num < 2 * $tolerance * $factor) {
	return $floored_num / $factor;
	}
	return $points;
	};

	$points = $check_for_nearness->(10);
	$points = $check_for_nearness->(3);
	$points = $check_for_nearness->(4);

	return $points;
	}

#------------------ End of general use routines --------------------	#------------------ End of general use routines --------------------

#	#
Line 470 sub most_similar {	Line 544 sub most_similar {

$uessay=~s/\W+/ /gs;	$uessay=~s/\W+/ /gs;

	# ignore empty submissions (occuring when only files are sent)

	unless ($uessay=~/\w+/) { return ''; }

# these will be returned. Do not care if not at least 50 percent similar	# these will be returned. Do not care if not at least 50 percent similar
my $limit=0.6;	my $limit=0.6;
my $sname='';	my $sname='';
Line 510 sub most_similar {	Line 588 sub most_similar {
sub verifyreceipt {	sub verifyreceipt {
my $request = shift;	my $request = shift;

my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
my $receipt = &Apache::lonnet::recprefix($courseid).'-'.	my $receipt = &Apache::lonnet::recprefix($courseid).'-'.
$ENV{'form.receipt'};	$env{'form.receipt'};
$receipt =~ s/[^\-\d]//g;	$receipt =~ s/[^\-\d]//g;
my $url = $ENV{'form.url'};	my ($symb) = &get_symb($request);
my $symb = $ENV{'form.symb'};
unless ($symb) {
$symb = &Apache::lonnet::symbread($url);
}

my $title.='<h3><font color="#339933">Verifying Submission Receipt '.	my $title.='<h3><span class="LC_info">Verifying Submission Receipt '.
$receipt.'</h3></font>'."\n".	$receipt.'</h3></span>'."\n".
'<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";	'<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n";

my ($string,$contents,$matches) = ('','',0);	my ($string,$contents,$matches) = ('','',0);
my (undef,undef,$fullname) = &getclasslist('all','0');	my (undef,undef,$fullname) = &getclasslist('all','0');

my $receiptparts=0;	my $receiptparts=0;
if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }	if ($env{"course.$courseid.receiptalg"} eq 'receipt2' \|\|
	$env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
my $parts=['0'];	my $parts=['0'];
if ($receiptparts) { ($parts)=&response_type($url,$symb); }	if ($receiptparts) { ($parts)=&response_type($symb); }
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach (sort
	{
	if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
	return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
	}
	return $a cmp $b;
	} (keys(%$fullname))) {
my ($uname,$udom)=split(/\:/);	my ($uname,$udom)=split(/\:/);
foreach my $part (@$parts) {	foreach my $part (@$parts) {
if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {	if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
Line 552 sub verifyreceipt {	Line 633 sub verifyreceipt {
if ($matches == 0) {	if ($matches == 0) {
$string = $title.'No match found for the above receipt.';	$string = $title.'No match found for the above receipt.';
} else {	} else {
$string = &jscriptNform($url,$symb).$title.	$string = &jscriptNform($symb).$title.
'The above receipt matches the following student'.	'The above receipt matches the following student'.
($matches <= 1 ? '.' : 's.')."\n".	($matches <= 1 ? '.' : 's.')."\n".
'<table border="0"><tr><td bgcolor="#777777">'."\n".	'<table border="0"><tr><td bgcolor="#777777">'."\n".
Line 566 sub verifyreceipt {	Line 647 sub verifyreceipt {
$string.='</tr>'."\n".$contents.	$string.='</tr>'."\n".$contents.
'</table></td></tr></table>'."\n";	'</table></td></tr></table>'."\n";
}	}
return $string.&show_grading_menu_form($symb,$url);	return $string.&show_grading_menu_form($symb);
}	}

#--- This is called by a number of programs.	#--- This is called by a number of programs.
Line 576 sub verifyreceipt {	Line 657 sub verifyreceipt {
sub listStudents {	sub listStudents {
my ($request) = shift;	my ($request) = shift;

my ($symb,$url) = &get_symb_and_url($request);	my ($symb) = &get_symb($request);
my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};	my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};

my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';	my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?	$env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};

my $result='<h3><font color="#339933"> '.$viewgrade.	my $result='<h3><span class="LC_info"> '.$viewgrade.
' Submissions for a Student or a Group of Students</font></h3>';	' Submissions for a Student or a Group of Students</span></h3>';

my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));	my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));

$request->print(<<LISTJAVASCRIPT);	$request->print(<<LISTJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
Line 627 LISTJAVASCRIPT	Line 708 LISTJAVASCRIPT
&commonJSfunctions($request);	&commonJSfunctions($request);
$request->print($result);	$request->print($result);

my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';	my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';	my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.	my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
"\n".$table.	"\n".$table.
' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".	' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
'<input type="radio" name="vProb" value="yes" /> one student '."\n".	'<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".	'<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
' <b>View Answer: </b><input type="radio" name="vAns" value="no" /> no '."\n".	' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n".
'<input type="radio" name="vAns" value="yes" /> one student '."\n".	'<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
'<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".	'<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n".
' <b>Submissions: </b>'."\n";	' <b>Submissions: </b>'."\n";
if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {	if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";	$gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
}	}

my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};	my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
$ENV{'form.Status'} = $saveStatus;	$env{'form.Status'} = $saveStatus;

	$gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
	'<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
	'<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
	'<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
	' <b>Grading Increments:</b> <select name="increment">'.
	'<option value="1">Whole Points</option>'.
	'<option value=".5">Half Points</option>'.
	'<option value=".25">Quarter Points</option>'.
	'<option value=".1">Tenths of a Point</option>'.
	'</select>'.

$gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
'<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
'<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
'<input type="radio" name="lastSub" value="all" /> all details'."\n".
'<input type="hidden" name="section" value="'.$getsec.'" />'."\n".	'<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
'<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".	'<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".	'<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n".
'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".	'<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";

if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {	if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
$gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n";	$gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n";
} else {	} else {
$gradeTable.='<b>Student Status:</b> '.	$gradeTable.='<b>Student Status:</b> '.
&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';	&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
Line 669 LISTJAVASCRIPT	Line 756 LISTJAVASCRIPT
$gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.	$gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
'next to the student\'s name(s). Then click on the Next button.<br />'."\n".	'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
'<input type="hidden" name="command" value="processGroup" />'."\n";	'<input type="hidden" name="command" value="processGroup" />'."\n";

	# checkall buttons
	$gradeTable.=&check_script('gradesub', 'stuinfo');
$gradeTable.='<input type="button" '."\n".	$gradeTable.='<input type="button" '."\n".
'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
'value="Next->" />'."\n";	'value="Next->" /> <br />'."\n";
$gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';	$gradeTable.=&check_buttons();
my (undef, undef, $fullname) = &getclasslist($getsec,'1');	$gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
	my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
$gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.	$gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">';	'<table border="0"><tr bgcolor="#e6ffff">';
my $loop = 0;	my $loop = 0;
while ($loop < 2) {	while ($loop < 2) {
$gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.	$gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'.
'<td>'.&nameUserString('header').'</td>';	'<td>'.&nameUserString('header').' Section/Group</td>';
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {	if ($env{'form.showgrading'} eq 'yes'
	&& $submitonly ne 'queued'
	&& $submitonly ne 'all') {
foreach (sort(@$partlist)) {	foreach (sort(@$partlist)) {
$gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';	my $display_part=&get_display_part((split(/_/))[0],$symb);
	$gradeTable.='<td><b> Part: '.$display_part.
	' Status </b></td>';
}	}
	} elsif ($submitonly eq 'queued') {
	$gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>';
}	}
$loop++;	$loop++;
# $gradeTable.='<td></td>' if ($loop%2 ==1);	# $gradeTable.='<td></td>' if ($loop%2 ==1);
Line 691 LISTJAVASCRIPT	Line 788 LISTJAVASCRIPT
$gradeTable.='</tr>'."\n";	$gradeTable.='</tr>'."\n";

my $ctr = 0;	my $ctr = 0;
foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach my $student (sort
	{
	if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
	return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
	}
	return $a cmp $b;
	}
	(keys(%$fullname))) {
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);

my %status = ();	my %status = ();
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
(%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);	if ($submitonly eq 'queued') {
	my %queue_status =
	&Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
	$udom,$uname);
	next if (!defined($queue_status{'gradingqueue'}));
	$status{'gradingqueue'} = $queue_status{'gradingqueue'};
	}

	if ($env{'form.showgrading'} eq 'yes'
	&& $submitonly ne 'queued'
	&& $submitonly ne 'all') {
	(%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
my $submitted = 0;	my $submitted = 0;
my $graded = 0;	my $graded = 0;
	my $incorrect = 0;
foreach (keys(%status)) {	foreach (keys(%status)) {
$submitted = 1 if ($status{$_} ne 'nothing');	$submitted = 1 if ($status{$_} ne 'nothing');
$graded = 1 if ($status{$_} !~ /^correct/);	$graded = 1 if ($status{$_} =~ /^ungraded/);
	$incorrect = 1 if ($status{$_} =~ /^incorrect/);

my ($foo,$partid,$foo1) = split(/\./,$_);	my ($foo,$partid,$foo1) = split(/\./,$_);
if ($status{'resource.'.$partid.'.submitted_by'} ne '') {	if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
$submitted = 0;	$submitted = 0;
Line 711 LISTJAVASCRIPT	Line 829 LISTJAVASCRIPT
$status{'resource.'.$partid.'.submitted_by'}.'" />';	$status{'resource.'.$partid.'.submitted_by'}.'" />';
}	}
}	}

next if (!$submitted && ($submitonly eq 'yes' \|\|	next if (!$submitted && ($submitonly eq 'yes' \|\|
$submitonly eq 'incorrect' \|\|	$submitonly eq 'incorrect' \|\|
$submitonly eq 'graded'));	$submitonly eq 'graded'));
next if (!$graded && ($submitonly eq 'graded' \|\|	next if (!$graded && ($submitonly eq 'graded'));
$submitonly eq 'incorrect'));	next if (!$incorrect && $submitonly eq 'incorrect');
}	}

$ctr++;	$ctr++;
	my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];

if ( $perm{'vgr'} eq 'F' ) {	if ( $perm{'vgr'} eq 'F' ) {
$gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);	$gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
$gradeTable.='<td align="right">'.$ctr.' </td>'.	$gradeTable.='<td align="right">'.$ctr.' </td>'.
'<td align="center"><input type=checkbox name="stuinfo" value="'.	'<td align="center"><label><input type=checkbox name="stuinfo" value="'.
$student.':'.$$fullname{$student}.' "></td>'."\n".	$student.':'.$$fullname{$student}.':::SECTION'.$section.
'<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";	') " />  </label></td>'."\n".'<td>'.
	&nameUserString(undef,$$fullname{$student},$uname,$udom).
	' '.$section.'</td>'."\n";

if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {	if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
foreach (sort keys(%status)) {	foreach (sort keys(%status)) {
next if (/^resource.*?submitted_by$/);	next if (/^resource.*?submitted_by$/);
$gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";	$gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n";
}	}
}	}
# $gradeTable.='<td></td>' if ($ctr%2 ==1);	# $gradeTable.='<td></td>' if ($ctr%2 ==1);
Line 738 LISTJAVASCRIPT	Line 861 LISTJAVASCRIPT
}	}
if ($ctr%2 ==1) {	if ($ctr%2 ==1) {
$gradeTable.='<td> </td><td> </td><td> </td>';	$gradeTable.='<td> </td><td> </td><td> </td>';
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {	if ($env{'form.showgrading'} eq 'yes'
	&& $submitonly ne 'queued'
	&& $submitonly ne 'all') {
foreach (@$partlist) {	foreach (@$partlist) {
$gradeTable.='<td> </td>';	$gradeTable.='<td> </td>';
}	}
	} elsif ($submitonly eq 'queued') {
	$gradeTable.='<td> </td>';
}	}
$gradeTable.='</tr>';	$gradeTable.='</tr>';
}	}

$gradeTable.='</table></td></tr></table>'.	$gradeTable.='</table></td></tr></table>'."\n".
'<input type="button" '.	'<input type="button" '.
'onClick="javascript:checkSelect(this.form.stuinfo);" '.	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
'value="Next->" /></form>'."\n";	'value="Next->" /></form>'."\n";
if ($ctr == 0) {	if ($ctr == 0) {
my $num_students=(scalar(keys(%$fullname)));	my $num_students=(scalar(keys(%$fullname)));
if ($num_students eq 0) {	if ($num_students eq 0) {
$gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';	$gradeTable='<br /> <span class="LC_warning">There are no students currently enrolled.</span>';
} else {	} else {
my $submissions='submissions';	my $submissions='submissions';
if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }	if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }	if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
$gradeTable='<br /> <font color="red">'.	if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
	$gradeTable='<br /> <span class="LC_warning">'.
'No '.$submissions.' found for this resource for any students. ('.$num_students.	'No '.$submissions.' found for this resource for any students. ('.$num_students.
' students checked for '.$submissions.')</font><br />';	' students checked for '.$submissions.')</span><br />';
}	}
} elsif ($ctr == 1) {	} elsif ($ctr == 1) {
$gradeTable =~ s/type=checkbox/type=checkbox checked/;	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
}	}
$gradeTable.=&show_grading_menu_form($symb,$url);	$gradeTable.=&show_grading_menu_form($symb);
$request->print($gradeTable);	$request->print($gradeTable);
return '';	return '';
}	}

#---- Called from the listStudents routine	#---- Called from the listStudents routine

	sub check_script {
	my ($form, $type)=@_;
	my $chkallscript='<script type="text/javascript">
	function checkall() {
	for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
	ele = document.forms.'.$form.'.elements[i];
	if (ele.name == "'.$type.'") {
	document.forms.'.$form.'.elements[i].checked=true;
	}
	}
	}

	function checksec() {
	for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
	ele = document.forms.'.$form.'.elements[i];
	string = document.forms.'.$form.'.chksec.value;
	if
	(ele.value.indexOf(":::SECTION"+string)>0) {
	document.forms.'.$form.'.elements[i].checked=true;
	}
	}
	}


	function uncheckall() {
	for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
	ele = document.forms.'.$form.'.elements[i];
	if (ele.name == "'.$type.'") {
	document.forms.'.$form.'.elements[i].checked=false;
	}
	}
	}

	</script>'."\n";
	return $chkallscript;
	}

	sub check_buttons {
	my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
	$buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> ';
	$buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
	$buttons.='<input type="text" size="5" name="chksec" /> ';
	return $buttons;
	}

# Displays the submissions for one student or a group of students	# Displays the submissions for one student or a group of students
sub processGroup {	sub processGroup {
my ($request) = shift;	my ($request) = shift;
Line 778 sub processGroup {	Line 952 sub processGroup {
my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');	my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
my $total = scalar(@stuchecked)-1;	my $total = scalar(@stuchecked)-1;

foreach (@stuchecked) {	foreach my $student (@stuchecked) {
my ($uname,$udom,$fullname) = split(/:/);	my ($uname,$udom,$fullname) = split(/:/,$student);
$ENV{'form.student'} = $uname;	$env{'form.student'} = $uname;
$ENV{'form.userdom'} = $udom;	$env{'form.userdom'} = $udom;
$ENV{'form.fullname'} = $fullname;	$env{'form.fullname'} = $fullname;
&submission($request,$ctr,$total);	&submission($request,$ctr,$total);
$ctr++;	$ctr++;
}	}
Line 975 sub sub_page_kw_js {	Line 1149 sub sub_page_kw_js {
my $request = shift;	my $request = shift;
my $iconpath = $request->dir_config('lonIconsURL');	my $iconpath = $request->dir_config('lonIconsURL');
&commonJSfunctions($request);	&commonJSfunctions($request);

	my $inner_js_msg_central=<<INNERJS;
	<script text="text/javascript">
	function checkInput() {
	opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
	var nmsg = opener.document.SCORE.savemsgN.value;
	var usrctr = document.msgcenter.usrctr.value;
	var newval = opener.document.SCORE["newmsg"+usrctr];
	newval.value = opener.checkEntities(document.msgcenter.newmsg.value);

	var msgchk = "";
	if (document.msgcenter.subchk.checked) {
	msgchk = "msgsub,";
	}
	var includemsg = 0;
	for (var i=1; i<=nmsg; i++) {
	var opnmsg = opener.document.SCORE["savemsg"+i];
	var frmmsg = document.msgcenter["msg"+i];
	opnmsg.value = opener.checkEntities(frmmsg.value);
	var showflg = opener.document.SCORE["shownOnce"+i];
	showflg.value = "1";
	var chkbox = document.msgcenter["msgn"+i];
	if (chkbox.checked) {
	msgchk += "savemsg"+i+",";
	includemsg = 1;
	}
	}
	if (document.msgcenter.newmsgchk.checked) {
	msgchk += "newmsg"+usrctr;
	includemsg = 1;
	}
	imgformname = opener.document.SCORE["mailicon"+usrctr];
	imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif");
	var includemsg = opener.document.SCORE["includemsg"+usrctr];
	includemsg.value = msgchk;

	self.close()

	}
	</script>
	INNERJS

	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_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();
	$docopen=~s/^document\.//;
$request->print(<<SUBJAVASCRIPT);	$request->print(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">

Line 1084 sub sub_page_kw_js {	Line 1335 sub sub_page_kw_js {
var ypos = (screen.height-height)/2-30;	var ypos = (screen.height-height)/2-30;
ypos = (ypos < 0) ? '0' : ypos;	ypos = (ypos < 0) ? '0' : ypos;

pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);	pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
pWin.focus();	pWin.focus();
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.open('text/html','replace');	pDoc.$docopen;
pDoc.write("<html><head>");	pDoc.write('$start_page_msg_central');
pDoc.write("<title>Message Central</title>");

pDoc.write("<script language=javascript>");
pDoc.write("function checkInput() {");
pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;");
pDoc.write(" var usrctr = document.msgcenter.usrctr.value;");
pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");

pDoc.write(" var msgchk = \\"\\";");
pDoc.write(" if (document.msgcenter.subchk.checked) {");
pDoc.write(" msgchk = \\"msgsub,\\";");
pDoc.write(" }");
pDoc.write(" var includemsg = 0;");
pDoc.write(" for (var i=1; i<=nmsg; i++) {");
pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];");
pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);");
pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
pDoc.write(" showflg.value = \\"1\\";");
pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];");
pDoc.write(" if (chkbox.checked) {");
pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";");
pDoc.write(" includemsg = 1;");
pDoc.write(" }");
pDoc.write(" }");
pDoc.write(" if (document.msgcenter.newmsgchk.checked) {");
pDoc.write(" msgchk += \\"newmsg\\"+usrctr;");
pDoc.write(" includemsg = 1;");
pDoc.write(" }");
pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
pDoc.write(" includemsg.value = msgchk;");

pDoc.write(" self.close()");

pDoc.write("}");

pDoc.write("<");
pDoc.write("/script>");

pDoc.write("</head><body bgcolor=white>");

pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");	pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");	pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>");	pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"</span></h3><br /><br />");

pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");	pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");	pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
Line 1171 sub sub_page_kw_js {	Line 1378 sub sub_page_kw_js {
pDoc.write("</table>");	pDoc.write("</table>");
pDoc.write("</td></tr></table> ");	pDoc.write("</td></tr></table> ");
pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  ");	pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  ");
pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");	pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
pDoc.write("</form>");	pDoc.write("</form>");
pDoc.write("</body></html>");	pDoc.write('$end_page_msg_central');
pDoc.close();	pDoc.close();
}	}

Line 1215 sub sub_page_kw_js {	Line 1422 sub sub_page_kw_js {
var ypos = (screen.height-330)/2-30;	var ypos = (screen.height-330)/2-30;
ypos = (ypos < 0) ? '0' : ypos;	ypos = (ypos < 0) ? '0' : ypos;

hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);	hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
hwdWin.focus();	hwdWin.focus();
var hDoc = hwdWin.document;	var hDoc = hwdWin.document;
hDoc.open('text/html','replace');	hDoc.$docopen;
hDoc.write("<html><head>");	hDoc.write('$start_page_highlight_central');
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("<form action=\\"inactive\\" name=\\"hlCenter\\">");	hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>");	hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options</span></h3><br /><br />");

hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");	hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");	hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
Line 1264 sub sub_page_kw_js {	Line 1452 sub sub_page_kw_js {
hDoc.write("</table>");	hDoc.write("</table>");
hDoc.write("</td></tr></table> ");	hDoc.write("</td></tr></table> ");
hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  ");	hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  ");
hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");	hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
hDoc.write("</form>");	hDoc.write("</form>");
hDoc.write("</body></html>");	hDoc.write('$end_page_highlight_central');
hDoc.close();	hDoc.close();
}	}

Line 1274 sub sub_page_kw_js {	Line 1462 sub sub_page_kw_js {
SUBJAVASCRIPT	SUBJAVASCRIPT
}	}

	sub get_increment {
	my $increment = $env{'form.increment'};
	if ($increment != 1 && $increment != .5 && $increment != .25 &&
	$increment != .1) {
	$increment = 1;
	}
	return $increment;
	}

#--- displays the grading box, used in essay type problem and grading by page/sequence	#--- displays the grading box, used in essay type problem and grading by page/sequence
sub gradeBox {	sub gradeBox {
my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;	my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
	my $checkIcon = '<img alt="'.&mt('Check Mark').
my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').	'" src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';	'/check.gif" height="16" border="0" />';

my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
my $wgtmsg = ($wgt > 0 ? '(problem weight)' :	my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
'<font color="red">problem weight assigned by computer</font>');	'<span class="LC_info">problem weight assigned by computer</span>');
$wgt = ($wgt > 0 ? $wgt : '1');	$wgt = ($wgt > 0 ? $wgt : '1');
my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?	my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
'' : $$record{'resource.'.$partid.'.awarded'}*$wgt);	'' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";	my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
	my $display_part=&get_display_part($partid,$symb);
	my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
	[$partid]);
	my $aggtries = $$record{'resource.'.$partid.'.tries'};
	if ($last_resets{$partid}) {
	$aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
	}
$result.='<table border="0"><tr><td>'.	$result.='<table border="0"><tr><td>'.
'<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";	'<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";

my $ctr = 0;	my $ctr = 0;
	my $thisweight = 0;
	my $increment = &get_increment();
$result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across	$result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
while ($ctr<=$wgt) {	while ($thisweight<=$wgt) {
$result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.	$result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.	'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
$ctr.')" value="'.$ctr.'" '.	$thisweight.')" value="'.$thisweight.'" '.
($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";	($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');	$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
	$thisweight += $increment;
$ctr++;	$ctr++;
}	}
$result.='</tr></table>';	$result.='</tr></table>';

$result.='</td><td> <b>or</b> </td>'."\n";	$result.='</td><td> <b>or</b> </td>'."\n";
$result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.	$result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
($score ne ''? ' value = "'.$score.'"':'').' size="4" '.	($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
Line 1312 sub gradeBox {	Line 1515 sub gradeBox {
$result.='<td>/'.$wgt.' '.$wgtmsg.	$result.='<td>/'.$wgt.' '.$wgtmsg.
($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').	($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
' </td><td>'."\n";	' </td><td>'."\n";

$result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.	$result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";	'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {	if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
$result.='<option> </option>'.	$result.='<option></option>'.
'<option selected="on">excused</option>';	'<option selected="selected">excused</option>';
} else {	} else {
$result.='<option selected="on"> </option>'.	$result.='<option selected="selected"></option>'.
'<option>excused</option>';	'<option>excused</option>';
}	}
$result.='<option>reset status</option></select>'."\n";	$result.='<option>reset status</option></select>'."\n";
$result.="&nbsp&nbsp\n";	$result.="  \n";
$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".	$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".	'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.	'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
$$record{'resource.'.$partid.'.solved'}.'" />'."\n";	$$record{'resource.'.$partid.'.solved'}.'" />'."\n".
	'<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'.
	$$record{'resource.'.$partid.'.tries'}.'" />'."\n".
	'<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
	$aggtries.'" />'."\n";
$result.='</td></tr></table>'."\n";	$result.='</td></tr></table>'."\n";
	$result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
return $result;	return $result;
}	}

	sub handback_box {
	my ($symb,$uname,$udom,$counter,$partid,$record) = @_;
	my ($partlist,$handgrade,$responseType) = &response_type($symb);
	my (@respids);
	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);
	}
	}
	my $result;
	foreach my $respid (@respids) {
	my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
	my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
	next if (!@$files);
	my $file_counter = 1;
	foreach my $file (@$files) {
	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;
	}

sub show_problem {	sub show_problem {
my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;	my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_;
my $rendered;	my $rendered;
	my %form = ((ref($form) eq 'HASH')? %{$form} : ());
	&Apache::lonxml::remember_problem_counter();
if ($mode eq 'both' or $mode eq 'text') {	if ($mode eq 'both' or $mode eq 'text') {
$rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,	$rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
$ENV{'request.course.id'});	$env{'request.course.id'},
	undef,\%form);
}	}
if ($removeform) {	if ($removeform) {
$rendered=~s\|<form(.*?)>\|\|g;	$rendered=~s\|<form(.*?)>\|\|g;
$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;	my $companswer;
if ($mode eq 'both' or $mode eq 'answer') {	if ($mode eq 'both' or $mode eq 'answer') {
$companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,	&Apache::lonxml::restore_problem_counter();
$ENV{'request.course.id'});	$companswer=
	&Apache::loncommon::get_student_answers($symb,$uname,$udom,
	$env{'request.course.id'},
	%form);
}	}
if ($removeform) {	if ($removeform) {
$companswer=~s\|<form(.*?)>\|\|g;	$companswer=~s\|<form(.*?)>\|\|g;
Line 1363 sub show_problem {	Line 1611 sub show_problem {
} else {	} else {
$result.='Correct answer: ';	$result.='Correct answer: ';
}	}
$result.=$ENV{'form.fullname'}.'</b></td></tr>';	$result.=$env{'form.fullname'}.'</b></td></tr>';
}	}
if ($mode eq 'both') {	if ($mode eq 'both') {
$result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';	$result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
Line 1378 sub show_problem {	Line 1626 sub show_problem {
return $result;	return $result;
}	}

	sub files_exist {
	my ($r, $symb) = @_;
	my @students = &Apache::loncommon::get_env_multiple('form.stuinfo');

	foreach my $student (@students) {
	my ($uname,$udom,$fullname) = split(/:/,$student);
	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
	$udom,$uname);
	my ($string,$timestamp)= &get_last_submission(\%record);
	foreach my $submission (@$string) {
	my ($partid,$respid) =
	($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);
	my $files=&get_submitted_files($udom,$uname,$partid,$respid,
	\%record);
	return 1 if (@$files);
	}
	}
	return 0;
	}

	sub download_all_link {
	my ($r,$symb) = @_;
	my $all_students =
	join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));

	my $parts =
	join("\n",&Apache::loncommon::get_env_multiple('form.vPart'));

	my $identifier = &Apache::loncommon::get_cgi_id();
	&Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students,
	'cgi.'.$identifier.'.symb' => $symb,
	'cgi.'.$identifier.'.parts' => $parts,);
	$r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
	&mt('Download All Submitted Documents').'</a>');
	return
	}

# --------------------------- show submissions of a student, option to grade	# --------------------------- show submissions of a student, option to grade
sub submission {	sub submission {
my ($request,$counter,$total) = @_;	my ($request,$counter,$total) = @_;

(my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;	my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'});	$udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
$udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?	my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});	$env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
$ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';

my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));	my $symb = &get_symb($request);
if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }	if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }

if (!&canview($usec)) {	if (!&canview($usec)) {
$request->print('<font color="red">Unable to view requested student.('.	$request->print('<span class="LC_warning">Unable to view requested student.('.
$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');	$uname.':'.$udom.' in section '.$usec.' in course id '.
$request->print(&show_grading_menu_form($symb,$url));	$env{'request.course.id'}.')</span>');
	$request->print(&show_grading_menu_form($symb));
return;	return;
}	}

if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }	if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }	if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }	if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');	my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').	my $checkIcon = '<img alt="'.&mt('Check Mark').
	'" src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';	'/check.gif" height="16" border="0" />';

# header info	# header info
if ($counter == 0) {	if ($counter == 0) {
&sub_page_js($request);	&sub_page_js($request);
&sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');	&sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');
$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?	$env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?
&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
	if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
$request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".	&download_all_link($request, $symb);
'<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");	}
	$request->print('<h3> <span class="LC_info">Submission Record</span></h3>'."\n".
	'<h4> <b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n");

if ($ENV{'form.handgrade'} eq 'no') {	if ($env{'form.handgrade'} eq 'no') {
my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.	my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '.
$checkIcon.' symbol.'."\n";	$checkIcon.' symbol.'."\n";
$request->print($checkMark);	$request->print($checkMark);
Line 1423 sub submission {	Line 1711 sub submission {

# option to display problem, only once else it cause problems	# option to display problem, only once else it cause problems
# with the form later since the problem has a form.	# with the form later since the problem has a form.
if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') {	if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
my $mode;	my $mode;
if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') {	if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') {
$mode='both';	$mode='both';
} elsif ($ENV{'form.vProb'} eq 'yes') {	} elsif ($env{'form.vProb'} eq 'yes') {
$mode='text';	$mode='text';
} elsif ($ENV{'form.vAns'} eq 'yes') {	} elsif ($env{'form.vAns'} eq 'yes') {
$mode='answer';	$mode='answer';
}	}
	&Apache::lonxml::clear_problem_counter();
$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));	$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
}	}

# kwclr is the only variable that is guaranteed to be non blank	# kwclr is the only variable that is guaranteed to be non blank
# if this subroutine has been called once.	# if this subroutine has been called once.
my %keyhash = ();	my %keyhash = ();
if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {	if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
%keyhash = &Apache::lonnet::dump('nohist_handgrade',	%keyhash = &Apache::lonnet::dump('nohist_handgrade',
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});

my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
$ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';	$env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
$ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';	$env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
$ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';	$env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
$ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';	$env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
$ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?	$env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
$keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};	$keyhash{$symb.'_subject'} : $env{'form.probTitle'};
$ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';	$env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
}	}
my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};

$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".	$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
'<input type="hidden" name="command" value="handgrade" />'."\n".	'<input type="hidden" name="command" value="handgrade" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".	'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="refresh" value="off" />'."\n".	'<input type="hidden" name="refresh" value="off" />'."\n".
'<input type="hidden" name="studentNo" value="" />'."\n".	'<input type="hidden" name="studentNo" value="" />'."\n".
'<input type="hidden" name="gradeOpt" value="" />'."\n".	'<input type="hidden" name="gradeOpt" value="" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".	'<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".	'<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
'<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n".	'<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
'<input type="hidden" name="vAns" value="'.$ENV{'form.vAns'}.'" />'."\n".	'<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
'<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n".	'<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
'<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n".	'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
'<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".	'<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n".
'<input type="hidden" name="NCT"'.	'<input type="hidden" name="NCT"'.
' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");	' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
if ($ENV{'form.handgrade'} eq 'yes') {	if ($env{'form.handgrade'} eq 'yes') {
$request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".	$request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
'<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n".	'<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
'<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n".	'<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
'<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n".	'<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".
'<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n".	'<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
'<input type="hidden" name="shownSub" value="0" />'."\n".	'<input type="hidden" name="shownSub" value="0" />'."\n".
'<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");	'<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {	foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
$request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");	$request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
}	}
}	}

my ($cts,$prnmsg) = (1,'');	my ($cts,$prnmsg) = (1,'');
while ($cts <= $ENV{'form.savemsgN'}) {	while ($cts <= $env{'form.savemsgN'}) {
$prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.	$prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
(!exists($keyhash{$symb.'_savemsg'.$cts}) ?	(!exists($keyhash{$symb.'_savemsg'.$cts}) ?
&Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :	&Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) :
&Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).	&Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
'" />'."\n".	'" />'."\n".
'<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";	'<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
Line 1499 sub submission {	Line 1787 sub submission {
}	}
$request->print($prnmsg);	$request->print($prnmsg);

if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {	if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {
#	#
# Print out the keyword options line	# Print out the keyword options line
#	#
Line 1513 KEYWORDS	Line 1801 KEYWORDS
#	#
# Load the other essays for similarity check	# Load the other essays for similarity check
#	#
my $essayurl=&Apache::lonnet::declutter($url);	my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);	my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
$apath=&Apache::lonnet::escape($apath);	$apath=&escape($apath);
$apath=~s/\W/\_/gs;	$apath=~s/\W/\_/gs;
%oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);	%oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
}	}
}	}

if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') {	if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
$request->print('<br /><br /><br />') if ($counter > 0);	$request->print('<br /><br /><br />') if ($counter > 0);
my $mode;	my $mode;
if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') {	if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
$mode='both';	$mode='both';
} elsif ($ENV{'form.vProb'} eq 'all' ) {	} elsif ($env{'form.vProb'} eq 'all' ) {
$mode='text';	$mode='text';
} elsif ($ENV{'form.vAns'} eq 'all') {	} elsif ($env{'form.vAns'} eq 'all') {
$mode='answer';	$mode='answer';
}	}
	&Apache::lonxml::clear_problem_counter();
$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));	$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
}	}

my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
	my ($partlist,$handgrade,$responseType) = &response_type($symb);
my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);

# Display student info	# Display student info
$request->print(($counter == 0 ? '' : '<br />'));	$request->print(($counter == 0 ? '' : '<br />'));
my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".	my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";	'<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";

$result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n";	$result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
$result.='<input type="hidden" name="name'.$counter.	$result.='<input type="hidden" name="name'.$counter.
'" value="'.$ENV{'form.fullname'}.'" />'."\n";	'" value="'.$env{'form.fullname'}.'" />'."\n";

# If any part of the problem is an essay-response (handgraded), then check for collaborators	# If any part of the problem is an essay-response (handgraded), then check for collaborators
my @col_fullnames;	my @col_fullnames;
my ($classlist,$fullname);	my ($classlist,$fullname);
if ($ENV{'form.handgrade'} eq 'yes') {	if ($env{'form.handgrade'} eq 'yes') {
($classlist,undef,$fullname) = &getclasslist('all','0');	($classlist,undef,$fullname) = &getclasslist('all','0');
for (keys (%$handgrade)) {	for (keys (%$handgrade)) {
my $ncol = &Apache::lonnet::EXT('resource.'.$_.	my $ncol = &Apache::lonnet::EXT('resource.'.$_.
Line 1611 KEYWORDS	Line 1899 KEYWORDS
# (for multi-response type part)	# (for multi-response type part)
# (3) Last submission plus the parts info	# (3) Last submission plus the parts info
# (4) The whole record for this student	# (4) The whole record for this student
if ($ENV{'form.lastSub'} =~ /^(lastonly\|hdgrade)$/) {	if ($env{'form.lastSub'} =~ /^(lastonly\|hdgrade)$/) {
my ($string,$timestamp)= &get_last_submission(\%record);	my ($string,$timestamp)= &get_last_submission(\%record);
my $lastsubonly=''.	my $lastsubonly=''.
($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.	($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
Line 1620 KEYWORDS	Line 1908 KEYWORDS
$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];	$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
} else {	} else {
my %seenparts;	my %seenparts;
for my $part (sort keys(%$handgrade)) {	my @part_response_id = &flatten_responseType($responseType);
my ($partid,$respid) = split(/_/,$part);	foreach my $part (@part_response_id) {
if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {	next if ($env{'form.lastSub'} eq 'hdgrade'
	&& $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');

	my ($partid,$respid) = @{ $part };
	my $display_part=&get_display_part($partid,$symb);
	if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
if (exists($seenparts{$partid})) { next; }	if (exists($seenparts{$partid})) { next; }
$seenparts{$partid}=1;	$seenparts{$partid}=1;
my $submitby='<b>Part '.$partid.	my $submitby='<b>Part:</b> '.$display_part.
' Collaborative submission by: </b>'.	' <b>Collaborative submission by:</b> '.
'<a href="javascript:viewSubmitter(\''.	'<a href="javascript:viewSubmitter(\''.
$ENV{"form.$uname:$udom:$partid:submitted_by"}.	$env{"form.$uname:$udom:$partid:submitted_by"}.
'\')"; TARGET=_self>'.	'\')"; TARGET=_self>'.
$$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';	$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
$request->print($submitby);	$request->print($submitby);
next;	next;
}	}
my $responsetype = $responseType->{$partid}->{$respid};	my $responsetype = $responseType->{$partid}->{$respid};
if (!exists($record{"resource.$partid.$respid.submission"})) {	if (!exists($record{"resource.$partid.$respid.submission"})) {
$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.	$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
$partid.'</b> <font color="#999999">( ID '.$respid.	$display_part.' <span class="LC_internal_info">( ID '.$respid.
' )</font>   '.	' )</span>   '.
'<font color="red">Nothing submitted - no attempts</font><br /><br />';	'<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />';
next;	next;
}	}
foreach (@$string) {	foreach (@$string) {
my ($partid,$respid) = /^resource\.([^\.])\.([^\.])\.submission/;	my ($partid,$respid) = /^resource\.([^\.])\.([^\.])\.submission/;
if ($part ne ($partid.'_'.$respid)) { next; }	if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
my ($ressub,$subval) = split(/:/,$_,2);	my ($ressub,$subval) = split(/:/,$_,2);
# Similarity check	# Similarity check
my $similar='';	my $similar='';
if($ENV{'form.checkPlag'}){	if($env{'form.checkPlag'}){
my ($oname,$odom,$ocrsid,$oessay,$osim)=	my ($oname,$odom,$ocrsid,$oessay,$osim)=
&most_similar($uname,$udom,$subval);	&most_similar($uname,$udom,$subval);
if ($osim) {	if ($osim) {
$osim=int($osim*100.0);	$osim=int($osim*100.0);
$similar="<hr /><h3><font color=\"#FF0000\">Essay".	$similar="<hr /><h3><span class=\"LC_warning\">Essay".
" is $osim% similar to an essay by ".	" is $osim% similar to an essay by ".
&Apache::loncommon::plainname($oname,$odom).	&Apache::loncommon::plainname($oname,$odom).
'</font></h3><blockquote><i>'.	'</span></h3><blockquote><i>'.
&keywords_highlight($oessay).	&keywords_highlight($oessay).
'</i></blockquote><hr />';	'</i></blockquote><hr />';
}	}
}	}
my $order=&get_order($partid,$respid,$symb,$uname,$udom);	my $order=&get_order($partid,$respid,$symb,$uname,$udom);
if ($ENV{'form.lastSub'} eq 'lastonly' \|\|	if ($env{'form.lastSub'} eq 'lastonly' \|\|
($ENV{'form.lastSub'} eq 'hdgrade' &&	($env{'form.lastSub'} eq 'hdgrade' &&
$$handgrade{$part} eq 'yes')) {	$$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.	my $display_part=&get_display_part($partid,$symb);
$partid.'</b> <font color="#999999">( ID '.$respid.	$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
' )</font>   ';	$display_part.' <span class="LC_internal_info">( ID '.$respid.
if ($record{"resource.$partid.$respid.uploadedurl"}) {	' )</span>   ';
&Apache::lonnet::allowuploaded('/adm/grades',	my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
$record{"resource.$partid.$respid.uploadedurl"});	if (@$files) {
$lastsubonly.='<a href="'.$record{"resource.$partid.$respid.uploadedurl"}.'" target="lonGRDs"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';	$lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />';
	my $file_counter = 0;
	foreach my $file (@$files) {
	$file_counter ++;
	&Apache::lonnet::allowuploaded('/adm/grades',$file);
	$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
	}
	$lastsubonly.='<br />';
}	}
$lastsubonly.='<b>Submitted Answer: </b>'.	$lastsubonly.='<b>Submitted Answer: </b>'.
&cleanRecord($subval,$responsetype,$symb,$partid,	&cleanRecord($subval,$responsetype,$symb,$partid,
Line 1683 KEYWORDS	Line 1983 KEYWORDS
}	}
$lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";	$lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
$request->print($lastsubonly);	$request->print($lastsubonly);
} elsif ($ENV{'form.lastSub'} eq 'datesub') {	} elsif ($env{'form.lastSub'} eq 'datesub') {
my (undef,$responseType,undef,$parts) = &showResourceInfo($url);	my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));	$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
} elsif ($ENV{'form.lastSub'} =~ /^(last\|all)$/) {	} elsif ($env{'form.lastSub'} =~ /^(last\|all)$/) {
$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,	$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
$ENV{'request.course.id'},	$env{'request.course.id'},
$last,'.submission',	$last,'.submission',
'Apache::grades::keywords_highlight'));	'Apache::grades::keywords_highlight'));
}	}
Line 1697 KEYWORDS	Line 1997 KEYWORDS
.$udom.'" />'."\n");	.$udom.'" />'."\n");

# return if view submission with no grading option	# return if view submission with no grading option
if ($ENV{'form.showgrading'} eq '' \|\| (!&canmodify($usec))) {	if ($env{'form.showgrading'} eq '' \|\| (!&canmodify($usec))) {
my $toGrade.='<input type="button" value="Grade Student" '.	my $toGrade.='<input type="button" value="Grade Student" '.
'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''	'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
.$counter.'\');" TARGET=_self>  '."\n" if (&canmodify($usec));	.$counter.'\');" TARGET=_self>  '."\n" if (&canmodify($usec));
$toGrade.='</td></tr></table></td></tr></table>'."\n";	$toGrade.='</td></tr></table></td></tr></table>'."\n";
if (($ENV{'form.command'} eq 'submission') \|\|	if (($env{'form.command'} eq 'submission') \|\|
($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {	($env{'form.command'} eq 'processGroup' && $counter == $total)) {
$toGrade.='</form>'.&show_grading_menu_form($symb,$url)	$toGrade.='</form>'.&show_grading_menu_form($symb);
}	}
$request->print($toGrade);	$request->print($toGrade);
return;	return;
Line 1713 KEYWORDS	Line 2013 KEYWORDS
}	}

# essay grading message center	# essay grading message center
if ($ENV{'form.handgrade'} eq 'yes') {	if ($env{'form.handgrade'} eq 'yes') {
my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});	my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
my $msgfor = $givenn.' '.$lastname;	my $msgfor = $givenn.' '.$lastname;
if (scalar(@col_fullnames) > 0) {	if (scalar(@col_fullnames) > 0) {
my $lastone = pop @col_fullnames;	my $lastone = pop @col_fullnames;
Line 1725 KEYWORDS	Line 2025 KEYWORDS
'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";	'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.	$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
',\''.$msgfor.'\')"; TARGET=_self>'.	',\''.$msgfor.'\')"; TARGET=_self>'.
'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a>  '.	&mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
	&mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
'<img src="'.$request->dir_config('lonIconsURL').	'<img src="'.$request->dir_config('lonIconsURL').
'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".	'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
'<br /> (Message will be sent when you click on Save & Next below.)'."\n"	'<br /> ('.
if ($ENV{'form.handgrade'} eq 'yes');	&mt('Message will be sent when you click on Save & Next below.').")\n";
$request->print($result);	$request->print($result);
}	}
	if ($perm{'vgr'}) {
	$request->print('<br />'.
	&Apache::loncommon::track_student_link(&mt('View recent activity'),
	$uname,$udom,'check'));
	}
	if ($perm{'opa'}) {
	$request->print('<br />'.
	&Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
	$uname,$udom,$symb,'check'));
	}

my %seen = ();	my %seen = ();
my @partlist;	my @partlist;
my @gradePartRespid;	my @gradePartRespid;
for (sort keys(%$handgrade)) {	my @part_response_id = &flatten_responseType($responseType);
my ($partid,$respid) = split(/_/);	foreach my $part_response_id (@part_response_id) {
	my ($partid,$respid) = @{ $part_response_id };
	my $part_resp = join('_',@{ $part_response_id });
next if ($seen{$partid} > 0);	next if ($seen{$partid} > 0);
$seen{$partid}++;	$seen{$partid}++;
next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);	next if ($$handgrade{$part_resp} ne 'yes'
	&& $env{'form.lastSub'} eq 'hdgrade');
push @partlist,$partid;	push @partlist,$partid;
push @gradePartRespid,$partid.'.'.$respid;	push @gradePartRespid,$partid.'.'.$respid;

$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
}	}
$result='<input type="hidden" name="partlist'.$counter.	$result='<input type="hidden" name="partlist'.$counter.
Line 1768 KEYWORDS	Line 2081 KEYWORDS
'<option>1</option><option>2</option>'.	'<option>1</option><option>2</option>'.
'<option>3</option><option>5</option>'.	'<option>3</option><option>5</option>'.
'<option>7</option><option>10</option></select>'."\n";	'<option>7</option><option>10</option></select>'."\n";
my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');	my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
$ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;	$ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
$endform.=$ntstu.'student(s)   ';	$endform.=$ntstu.'student(s)   ';
$endform.='<input type="button" value="Previous" '.	$endform.='<input type="button" value="Previous" '.
'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self>  '."\n".	'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self>  '."\n".
'<input type="button" value="Next" '.	'<input type="button" value="Next" '.
'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self>  ';	'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self>  ';
$endform.='(Next and Previous (student) do not save the scores.)'."\n" ;	$endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
	$endform.="<input type='hidden' value='".&get_increment().
	"' name='increment' />";
$endform.='</td><tr></table></form>';	$endform.='</td><tr></table></form>';
$endform.=&show_grading_menu_form($symb,$url);	$endform.=&show_grading_menu_form($symb);
$request->print($endform);	$request->print($endform);
}	}
return '';	return '';
Line 1791 sub get_last_submission {	Line 2106 sub get_last_submission {
my %lasthash=();	my %lasthash=();
my ($version);	my ($version);
for ($version=1;$version<=$$returnhash{'version'};$version++) {	for ($version=1;$version<=$$returnhash{'version'};$version++) {
foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {	foreach my $key (sort(split(/\:/,
$lasthash{$_}=$$returnhash{$version.':'.$_};	$$returnhash{$version.':keys'}))) {
$timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));	$lasthash{$key}=$$returnhash{$version.':'.$key};
	$timestamp =
	scalar(localtime($$returnhash{$version.':timestamp'}));
}	}
}	}
foreach ((keys %lasthash)) {	foreach my $key (keys(%lasthash)) {
if ($_ =~ /\.submission$/) {	next if ($key !~ /\.submission$/);
my ($partid,$foo) = split(/submission$/,$_);
my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?	my ($partid,$foo) = split(/submission$/,$key);
'<font color="red">Draft Copy</font> ' : '';	my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
push @string, (join(':',$_,$draft.$lasthash{$_}));	'<span class="LC_warning">Draft Copy</span> ' : '';
}	push(@string, join(':', $key, $draft.$lasthash{$key}));
}	}
}	}
@string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;	if (!@string) {
return \@string,\$timestamp;	$string[0] =
	'<span class="LC_warning">Nothing submitted - no attempts.</span>';
	}
	return (\@string,\$timestamp);
}	}

#--- High light keywords, with style choosen by user.	#--- High light keywords, with style choosen by user.
sub keywords_highlight {	sub keywords_highlight {
my $string = shift;	my $string = shift;
my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};	my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'};
my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'};	my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'};
(my $styleoff = $styleon) =~ s/\</\<\//;	(my $styleoff = $styleon) =~ s/\</\<\//;
my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});	my @keylist = split(/[,\s+]/,$env{'form.keywords'});
foreach (@keylist) {	foreach my $keyword (@keylist) {
$string =~ s/\b\Q$_\E(\b\|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;	$string =~ s/\b\Q$keyword\E(\b\|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi;
}	}
return $string;	return $string;
}	}
Line 1825 sub keywords_highlight {	Line 2145 sub keywords_highlight {
#--- Called from submission routine	#--- Called from submission routine
sub processHandGrade {	sub processHandGrade {
my ($request) = shift;	my ($request) = shift;
my $url = $ENV{'form.url'};	my $symb = &get_symb($request);
my $symb = $ENV{'form.symb'};	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
my $button = $ENV{'form.gradeOpt'};	my $button = $env{'form.gradeOpt'};
my $ngrade = $ENV{'form.NCT'};	my $ngrade = $env{'form.NCT'};
my $ntstu = $ENV{'form.NTSTU'};	my $ntstu = $env{'form.NTSTU'};
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};

if ($button eq 'Save & Next') {	if ($button eq 'Save & Next') {
my $ctr = 0;	my $ctr = 0;
while ($ctr < $ngrade) {	while ($ctr < $ngrade) {
my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});	my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);	my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);
if ($errorflag eq 'no_score') {	if ($errorflag eq 'no_score') {
$ctr++;	$ctr++;
next;	next;
}	}
if ($errorflag eq 'not_allowed') {	if ($errorflag eq 'not_allowed') {
$request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");	$request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>");
$ctr++;	$ctr++;
next;	next;
}	}
my $includemsg = $ENV{'form.includemsg'.$ctr};	my $includemsg = $env{'form.includemsg'.$ctr};
my ($subject,$message,$msgstatus) = ('','','');	my ($subject,$message,$msgstatus) = ('','','');
	my $restitle = &Apache::lonnet::gettitle($symb);
	my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
	$symb,$udom,$uname);
	my ($feedurl,$baseurl,$showsymb,$messagetail);
	$feedurl = &Apache::lonnet::clutter($url);
	if ($encrypturl =~ /^yes$/i) {
	$baseurl = &Apache::lonenc::encrypted($feedurl,1);
	$showsymb = &Apache::lonenc::encrypted($symb,1);
	} else {
	$baseurl = $feedurl;
	$showsymb = $symb;
	}
if ($includemsg =~ /savemsg\|newmsg\Q$ctr\E/) {	if ($includemsg =~ /savemsg\|newmsg\Q$ctr\E/) {
$subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);	$subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
	unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
	$subject.=' ['.$restitle.']';
my (@msgnum) = split(/,/,$includemsg);	my (@msgnum) = split(/,/,$includemsg);
foreach (@msgnum) {	foreach (@msgnum) {
$message.=$ENV{'form.'.$_} if ($_ =~ /savemsg\|newmsg/ && $_ ne '');	$message.=$env{'form.'.$_} if ($_ =~ /savemsg\|newmsg/ && $_ ne '');
}	}
$message =&Apache::lonfeedback::clear_out_html($message);	$message =&Apache::lonfeedback::clear_out_html($message);
$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;	if ($env{'form.withgrades'.$ctr}) {
$message.=" for <a href=\"".	$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
&Apache::lonnet::clutter($url).	$messagetail = " for <a href=\"".
"?symb=$symb\">$ENV{'form.probTitle'}</a>";	$baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";
$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,	}
$ENV{'form.msgsub'},$message);	$msgstatus =
	&Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
	$message.$messagetail,
	undef,$baseurl,undef,
	undef,undef,$showsymb,
	$restitle);
	$request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
	$msgstatus);
}	}
if ($ENV{'form.collaborator'.$ctr}) {	if ($env{'form.collaborator'.$ctr}) {
my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");	my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
foreach my $collabstr (@collabstrs) {	foreach my $collabstr (@collabstrs) {
my ($part,@collaborators) = split(/:/,$collabstr);	my ($part,@collaborators) = split(/:/,$collabstr);
foreach (@collaborators) {	foreach my $collaborator (@collaborators) {
my ($errorflag,$pts,$wgt) =	my ($errorflag,$pts,$wgt) =
&saveHandGrade($request,$url,$symb,$_,$udom,$ctr,	&saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
$ENV{'form.unamedom'.$ctr},$part);	$env{'form.unamedom'.$ctr},$part);
if ($errorflag eq 'not_allowed') {	if ($errorflag eq 'not_allowed') {
$request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");	$request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>");
next;	next;
} else {	} else {
if ($message ne '') {	if ($message ne '') {
$msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);	$encrypturl=
	&Apache::lonnet::EXT('resource.0.encrypturl',
	$symb,$udom,$collaborator);
	if ($encrypturl =~ /^yes$/i) {
	$baseurl = &Apache::lonenc::encrypted($feedurl,1);
	$showsymb = &Apache::lonenc::encrypted($symb,1);
	} else {
	$baseurl = $feedurl;
	$showsymb = $symb;
	}
	if ($env{'form.withgrades'.$ctr}) {
	$messagetail = " for <a href=\"".
	$baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";

	}
	$msgstatus =
	&Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
}	}

}	}
}	}
}	}
Line 1884 sub processHandGrade {	Line 2243 sub processHandGrade {
}	}
}	}

if ($ENV{'form.handgrade'} eq 'yes') {	if ($env{'form.handgrade'} eq 'yes') {
# Keywords sorted in alphabatical order	# Keywords sorted in alphabatical order
my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
my %keyhash = ();	my %keyhash = ();
$ENV{'form.keywords'} =~ s/,\s{0,}\|\s+/ /g;	$env{'form.keywords'} =~ s/,\s{0,}\|\s+/ /g;
$ENV{'form.keywords'} =~ s/^\s+\|\s+$//;	$env{'form.keywords'} =~ s/^\s+\|\s+$//;
my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));	my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
$ENV{'form.keywords'} = join(' ',@keywords);	$env{'form.keywords'} = join(' ',@keywords);
$keyhash{$symb.'_keywords'} = $ENV{'form.keywords'};	$keyhash{$symb.'_keywords'} = $env{'form.keywords'};
$keyhash{$symb.'_subject'} = $ENV{'form.msgsub'};	$keyhash{$symb.'_subject'} = $env{'form.msgsub'};
$keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'};	$keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
$keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'};	$keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
$keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};	$keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};

# message center - Order of message gets changed. Blank line is eliminated.	# message center - Order of message gets changed. Blank line is eliminated.
# New messages are saved in ENV for the next student.	# New messages are saved in env for the next student.
# All messages are saved in nohist_handgrade.db	# All messages are saved in nohist_handgrade.db
my ($ctr,$idx) = (1,1);	my ($ctr,$idx) = (1,1);
while ($ctr <= $ENV{'form.savemsgN'}) {	while ($ctr <= $env{'form.savemsgN'}) {
if ($ENV{'form.savemsg'.$ctr} ne '') {	if ($env{'form.savemsg'.$ctr} ne '') {
$keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};	$keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr};
$idx++;	$idx++;
}	}
$ctr++;	$ctr++;
}	}
$ctr = 0;	$ctr = 0;
while ($ctr < $ngrade) {	while ($ctr < $ngrade) {
if ($ENV{'form.newmsg'.$ctr} ne '') {	if ($env{'form.newmsg'.$ctr} ne '') {
$keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};	$keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr};
$ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};	$env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr};
$idx++;	$idx++;
}	}
$ctr++;	$ctr++;
}	}
$ENV{'form.savemsgN'} = --$idx;	$env{'form.savemsgN'} = --$idx;
$keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};	$keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
my $putresult = &Apache::lonnet::put	my $putresult = &Apache::lonnet::put
('nohist_handgrade',\%keyhash,	('nohist_handgrade',\%keyhash,$cdom,$cnum);
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
}	}
# Called by Save & Refresh from Highlight Attribute Window	# Called by Save & Refresh from Highlight Attribute Window
my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');	my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
if ($ENV{'form.refresh'} eq 'on') {	if ($env{'form.refresh'} eq 'on') {
my ($ctr,$total) = (0,0);	my ($ctr,$total) = (0,0);
while ($ctr < $ngrade) {	while ($ctr < $ngrade) {
$total++ if $ENV{'form.unamedom'.$ctr} ne '';	$total++ if $env{'form.unamedom'.$ctr} ne '';
$ctr++;	$ctr++;
}	}
$ENV{'form.NTSTU'}=$ngrade;	$env{'form.NTSTU'}=$ngrade;
$ctr = 0;	$ctr = 0;
while ($ctr < $total) {	while ($ctr < $total) {
my $processUser = $ENV{'form.unamedom'.$ctr};	my $processUser = $env{'form.unamedom'.$ctr};
($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);	($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
$ENV{'form.fullname'} = $$fullname{$processUser};	$env{'form.fullname'} = $$fullname{$processUser};
&submission($request,$ctr,$total-1);	&submission($request,$ctr,$total-1);
$ctr++;	$ctr++;
}	}
Line 1947 sub processHandGrade {	Line 2304 sub processHandGrade {

# Go directly to grade student - from submission or link from chart page	# Go directly to grade student - from submission or link from chart page
if ($button eq 'Grade Student') {	if ($button eq 'Grade Student') {
(undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);	(undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};	my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);	($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
$ENV{'form.fullname'} = $$fullname{$processUser};	$env{'form.fullname'} = $$fullname{$processUser};
&submission($request,0,0);	&submission($request,0,0);
return '';	return '';
}	}

# Get the next/previous one or group of students	# Get the next/previous one or group of students
my $firststu = $ENV{'form.unamedom0'};	my $firststu = $env{'form.unamedom0'};
my $laststu = $ENV{'form.unamedom'.($ngrade-1)};	my $laststu = $env{'form.unamedom'.($ngrade-1)};
my $ctr = 2;	my $ctr = 2;
while ($laststu eq '') {	while ($laststu eq '') {
$laststu = $ENV{'form.unamedom'.($ngrade-$ctr)};	$laststu = $env{'form.unamedom'.($ngrade-$ctr)};
$ctr++;	$ctr++;
$laststu = $firststu if ($ctr > $ngrade);	$laststu = $firststu if ($ctr > $ngrade);
}	}

my (@parsedlist,@nextlist);	my (@parsedlist,@nextlist);
my ($nextflg) = 0;	my ($nextflg) = 0;
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach (sort
	{
	if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
	return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
	}
	return $a cmp $b;
	} (keys(%$fullname))) {
if ($nextflg == 1 && $button =~ /Next$/) {	if ($nextflg == 1 && $button =~ /Next$/) {
push @parsedlist,$_;	push @parsedlist,$_;
}	}
Line 1979 sub processHandGrade {	Line 2342 sub processHandGrade {
}	}
$ctr = 0;	$ctr = 0;
@parsedlist = reverse @parsedlist if ($button eq 'Previous');	@parsedlist = reverse @parsedlist if ($button eq 'Previous');
my ($partlist) = &response_type($url);	my ($partlist) = &response_type($symb);
foreach my $student (@parsedlist) {	foreach my $student (@parsedlist) {
my $submitonly=$ENV{'form.submitonly'};	my $submitonly=$env{'form.submitonly'};
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);

	if ($submitonly eq 'queued') {
	my %queue_status =
	&Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
	$udom,$uname);
	next if (!defined($queue_status{'gradingqueue'}));
	}

if ($submitonly =~ /^(yes\|graded\|incorrect)$/) {	if ($submitonly =~ /^(yes\|graded\|incorrect)$/) {
# my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);	# my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);	my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
my $submitted = 0;	my $submitted = 0;
my $graded = 1;	my $ungraded = 0;
	my $incorrect = 0;
foreach (keys(%status)) {	foreach (keys(%status)) {
$submitted = 1 if ($status{$_} ne 'nothing');	$submitted = 1 if ($status{$_} ne 'nothing');
$graded = 0 if ($status{$_} =~ /^correct/);	$ungraded = 1 if ($status{$_} =~ /^ungraded/);
	$incorrect = 1 if ($status{$_} =~ /^incorrect/);
my ($foo,$partid,$foo1) = split(/\./,$_);	my ($foo,$partid,$foo1) = split(/\./,$_);
if ($status{'resource.'.$partid.'.submitted_by'} ne '') {	if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
$submitted = 0;	$submitted = 0;
Line 1999 sub processHandGrade {	Line 2372 sub processHandGrade {
next if (!$submitted && ($submitonly eq 'yes' \|\|	next if (!$submitted && ($submitonly eq 'yes' \|\|
$submitonly eq 'incorrect' \|\|	$submitonly eq 'incorrect' \|\|
$submitonly eq 'graded'));	$submitonly eq 'graded'));
next if (!$graded && ($submitonly eq 'graded' \|\|	next if (!$ungraded && ($submitonly eq 'graded'));
$submitonly eq 'incorrect'));	next if (!$incorrect && $submitonly eq 'incorrect');
}	}
push @nextlist,$student if ($ctr < $ntstu);	push @nextlist,$student if ($ctr < $ntstu);
last if ($ctr == $ntstu);	last if ($ctr == $ntstu);
Line 2012 sub processHandGrade {	Line 2385 sub processHandGrade {

foreach (sort @nextlist) {	foreach (sort @nextlist) {
my ($uname,$udom,$submitter) = split(/:/);	my ($uname,$udom,$submitter) = split(/:/);
$ENV{'form.student'} = $uname;	$env{'form.student'} = $uname;
$ENV{'form.userdom'} = $udom;	$env{'form.userdom'} = $udom;
$ENV{'form.fullname'} = $$fullname{$_};	$env{'form.fullname'} = $$fullname{$_};
&submission($request,$ctr,$total);	&submission($request,$ctr,$total);
$ctr++;	$ctr++;
}	}
if ($total < 0) {	if ($total < 0) {
my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";	my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n";
$the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";	$the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
$the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";	$the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
$the_end.=&show_grading_menu_form ($symb,$url);	$the_end.=&show_grading_menu_form($symb);
$request->print($the_end);	$request->print($the_end);
}	}
return '';	return '';
Line 2030 sub processHandGrade {	Line 2403 sub processHandGrade {

#---- Save the score and award for each student, if changed	#---- Save the score and award for each student, if changed
sub saveHandGrade {	sub saveHandGrade {
my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;	my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
	my @version_parts;
my $usec = &Apache::lonnet::getsection($domain,$stuname,	my $usec = &Apache::lonnet::getsection($domain,$stuname,
$ENV{'request.course.id'});	$env{'request.course.id'});
if (!&canmodify($usec)) { return('not_allowed'); }	if (!&canmodify($usec)) { return('not_allowed'); }
my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
	my @parts_graded;
my %newrecord = ();	my %newrecord = ();
my ($pts,$wgt) = ('','');	my ($pts,$wgt) = ('','');
foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {	my %aggregate = ();
#collaborator may vary for different parts	my $aggregateflag = 0;
if ($submitter && $_ ne $part) { next; }	my @parts = split(/:/,$env{'form.partlist'.$newflg});
my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};	foreach my $new_part (@parts) {
	#collaborator ($submi may vary for different parts
	if ($submitter && $new_part ne $part) { next; }
	my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
if ($dropMenu eq 'excused') {	if ($dropMenu eq 'excused') {
if ($record{'resource.'.$_.'.solved'} ne 'excused') {	if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
$newrecord{'resource.'.$_.'.solved'} = 'excused';	$newrecord{'resource.'.$new_part.'.solved'} = 'excused';
if (exists($record{'resource.'.$_.'.awarded'})) {	if (exists($record{'resource.'.$new_part.'.awarded'})) {
$newrecord{'resource.'.$_.'.awarded'} = '';	$newrecord{'resource.'.$new_part.'.awarded'} = '';
}	}
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";	$newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
}	}
} elsif ($dropMenu eq 'reset status'	} elsif ($dropMenu eq 'reset status'
&& exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts	&& exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
foreach my $key (keys (%record)) {	foreach my $key (keys (%record)) {
if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }	if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
}	}
$newrecord{'resource.'.$_.'.regrader'}=	$newrecord{'resource.'.$new_part.'.regrader'}=
"$ENV{'user.name'}:$ENV{'user.domain'}";	"$env{'user.name'}:$env{'user.domain'}";
	my $totaltries = $record{'resource.'.$part.'.tries'};

	my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
	[$new_part]);
	my $aggtries =$totaltries;
	if ($last_resets{$new_part}) {
	$aggtries = &get_num_tries(\%record,$last_resets{$new_part},
	$new_part);
	}

	my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
	if ($aggtries > 0) {
	&decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
	$aggregateflag = 1;
	}
} elsif ($dropMenu eq '') {	} elsif ($dropMenu eq '') {
$pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?	$pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
$ENV{'form.GD_BOX'.$newflg.'_'.$_} :	$env{'form.GD_BOX'.$newflg.'_'.$new_part} :
$ENV{'form.RADVAL'.$newflg.'_'.$_});	$env{'form.RADVAL'.$newflg.'_'.$new_part});
if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {	if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
next;	next;
}	}
$wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :	$wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
$ENV{'form.WGT'.$newflg.'_'.$_};	$env{'form.WGT'.$newflg.'_'.$new_part};
my $partial= $pts/$wgt;	my $partial= $pts/$wgt;
if ($partial eq $record{'resource.'.$_.'.awarded'}) {	if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
#do not update score for part if not changed.	#do not update score for part if not changed.
	&handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
next;	next;
	} else {
	push @parts_graded, $new_part;
}	}
if ($record{'resource.'.$_.'.awarded'} ne $partial) {	if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
$newrecord{'resource.'.$_.'.awarded'} = $partial;	$newrecord{'resource.'.$new_part.'.awarded'} = $partial;
}	}
my $reckey = 'resource.'.$_.'.solved';	my $reckey = 'resource.'.$new_part.'.solved';
if ($partial == 0) {	if ($partial == 0) {
if ($record{$reckey} ne 'incorrect_by_override') {	if ($record{$reckey} ne 'incorrect_by_override') {
$newrecord{$reckey} = 'incorrect_by_override';	$newrecord{$reckey} = 'incorrect_by_override';
Line 2084 sub saveHandGrade {	Line 2480 sub saveHandGrade {
}	}
}	}
if ($submitter &&	if ($submitter &&
($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {	($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
$newrecord{'resource.'.$_.'.submitted_by'} = $submitter;	$newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
}	}
$newrecord{'resource.'.$_.'.regrader'}=	$newrecord{'resource.'.$new_part.'.regrader'}=
"$ENV{'user.name'}:$ENV{'user.domain'}";	"$env{'user.name'}:$env{'user.domain'}";
}	}
}	# unless problem has been graded, set flag to version the submitted files
if (scalar(keys(%newrecord)) > 0) {	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ \|\|
	$record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' \|\|
	$dropMenu eq 'reset status')
	{
	push (@version_parts,$new_part);
	}
	}
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};

	if (%newrecord) {
	if (@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,	&Apache::lonnet::cstore(\%newrecord,$symb,
$ENV{'request.course.id'},$domain,$stuname);	$env{'request.course.id'},$domain,$stuname);
	&check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
	$cdom,$cnum,$domain,$stuname);
	}
	if ($aggregateflag) {
	&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
	$cdom,$cnum);
	}
	return ('',$pts,$wgt);
	}

	sub check_and_remove_from_queue {
	my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
	my @ungraded_parts;
	foreach my $part (@{$parts}) {
	if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
	&& $record->{ 'resource.'.$part.'.solved' } ne 'excused'
	&& $newrecord->{'resource.'.$part.'.awarded'} eq ''
	&& $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
	) {
	push(@ungraded_parts, $part);
	}
	}
	if ( !@ungraded_parts ) {
	&Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
	$cnum,$domain,$stuname);
	}
	}

	sub handback_files {
	my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
	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);
	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, $answer_ext, \@dir_list);
	# fix file name
	my ($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/\|) {
	$request->print('<span class="LC_error">An error occurred ('.$result.
	') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />');
	} else {
	# mark the file as read only
	my @files = ($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");
	$request->print(" ".$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];
	my $feedurl = &Apache::lonnet::clutter($url);
	my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
	$symb,$domain,$stuname);
	my ($baseurl,$showsymb);
	if ($encrypturl =~ /^yes$/i) {
	$baseurl = &Apache::lonenc::encrypted($feedurl,1);
	$showsymb = &Apache::lonenc::encrypted($symb,1);
	} else {
	$baseurl = $feedurl;
	$showsymb = $symb;
	}
	my $restitle = &Apache::lonnet::gettitle($symb);
	my $msgstatus =
	&Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
	' (File Returned) ['.$restitle.']',$message,undef,
	$baseurl,undef,undef,undef,$showsymb,$restitle);
	}
	}
	return;
	}

	sub get_submitted_files {
	my ($udom,$uname,$partid,$respid,$record) = @_;
	my @files;
	if ($$record{"resource.$partid.$respid.portfiles"}) {
	my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
	foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
	push(@files,$file_url.$file);
	}
	}
	if ($$record{"resource.$partid.$respid.uploadedurl"}) {
	push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
	}
	return (\@files);
	}

	# ----------- Provides number of tries since last reset.
	sub get_num_tries {
	my ($record,$last_reset,$part) = @_;
	my $timestamp = '';
	my $num_tries = 0;
	if ($$record{'version'}) {
	for (my $version=$$record{'version'};$version>=1;$version--) {
	if (exists($$record{$version.':resource.'.$part.'.solved'})) {
	$timestamp = $$record{$version.':timestamp'};
	if ($timestamp > $last_reset) {
	$num_tries ++;
	} else {
	last;
	}
	}
	}
	}
	return $num_tries;
	}

	# ----------- Determine decrements required in aggregate totals
	sub decrement_aggs {
	my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
	my %decrement = (
	attempts => 0,
	users => 0,
	correct => 0
	);
	$decrement{'attempts'} = $aggtries;
	if ($solvedstatus =~ /^correct/) {
	$decrement{'correct'} = 1;
	}
	if ($aggtries == $totaltries) {
	$decrement{'users'} = 1;
	}
	foreach my $type (keys (%decrement)) {
	$$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
	}
	return;
	}

	# ----------- Determine timestamps for last reset of aggregate totals for parts
	sub get_last_resets {
	my ($symb,$courseid,$partids) =@_;
	my %last_resets;
	my $cdom = $env{'course.'.$courseid.'.domain'};
	my $cname = $env{'course.'.$courseid.'.num'};
	my @keys;
	foreach my $part (@{$partids}) {
	push(@keys,"$symb\0$part\0resettime");
	}
	my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
	$cdom,$cname);
	foreach my $part (@{$partids}) {
	$last_resets{$part}=$results{"$symb\0$part\0resettime"};
	}
	return %last_resets;
	}

	# ----------- Handles creating versions for portfolio files as answers
	sub version_portfiles {
	my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
	my $version_parts = join('\|',@$v_flag);
	my @returned_keys;
	my $parts = join('\|', @$parts_graded);
	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(/\s,\s/,$$record{$key});
	foreach my $file (@portfiles) {
	&Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
	my ($directory,$answer_file) =($file =~ /^(.?)([^\/])$/);
	my ($answer_name,$answer_ver,$answer_ext) =
	&file_name_version_ext($answer_file);
	my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
	my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
	my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
	if ($new_answer ne 'problem getting file') {
	push(@versioned_portfiles, $directory.$new_answer);
	&Apache::lonnet::mark_as_readonly($domain,$stu_name,
	[$directory.$new_answer],
	[$symb,$env{'request.course.id'},'graded']);
	}
	}
	$$record{$key} = join(',',@versioned_portfiles);
	push(@returned_keys,$key);
	}
	}
	return (@returned_keys);
	}

	sub get_next_version {
	my ($answer_name, $answer_ext, $dir_list) = @_;
	my $version;
	foreach my $row (@$dir_list) {
	my ($file) = split(/\&/,$row,2);
	my ($file_name,$file_version,$file_ext) =
	&file_name_version_ext($file);
	if (($file_name eq $answer_name) &&
	($file_ext eq $answer_ext)) {
	# gets here if filename and extension match, regardless of version
	if ($file_version ne '') {
	# a versioned file is found so save it for later
	if ($file_version > $version) {
	$version = $file_version;
	}
	}
	}
	}
	$version ++;
	return($version);
	}

	sub version_selected_portfile {
	my ($domain,$stu_name,$directory,$file_name,$version) = @_;
	my ($answer_name,$answer_ver,$answer_ext) =
	&file_name_version_ext($file_name);
	my $new_answer;
	$env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
	if($env{'form.copy'} eq '-1') {
	&Apache::lonnet::logthis('problem getting file '.$file_name);
	$new_answer = 'problem getting file';
	} else {
	$new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
	my $copy_result = &Apache::lonnet::finishuserfileupload(
	$stu_name,$domain,'copy',
	'/portfolio'.$directory.$new_answer);
	}
	return ($new_answer);
	}

	sub file_name_version_ext {
	my ($file)=@_;
	my @file_parts = split(/\./, $file);
	my ($name,$version,$ext);
	if (@file_parts > 1) {
	$ext=pop(@file_parts);
	if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
	$version=pop(@file_parts);
	}
	$name=join('.',@file_parts);
	} else {
	$name=join('.',@file_parts);
}	}
return '',$pts,$wgt;	return($name,$version,$ext);
}	}

#--------------------------------------------------------------------------------------	#--------------------------------------------------------------------------------------
Line 2147 sub viewgrades_js {	Line 2824 sub viewgrades_js {
}	}
for (i=0;i<document.classgrade.total.value;i++) {	for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;	var user = document.classgrade["ctr"+i].value;
	user = user.replace(new RegExp(':', 'g'),"_");
var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];	var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;	var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];	var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
Line 2163 sub viewgrades_js {	Line 2841 sub viewgrades_js {
function writeRadText(partid,weight) {	function writeRadText(partid,weight) {
var selval = document.classgrade["SELVAL_"+partid];	var selval = document.classgrade["SELVAL_"+partid];
var radioButton = document.classgrade["RADVAL_"+partid];	var radioButton = document.classgrade["RADVAL_"+partid];
	var override = document.classgrade["FORCE_"+partid].checked;
var textbox = document.classgrade["TEXTVAL_"+partid];	var textbox = document.classgrade["TEXTVAL_"+partid];
if (selval[1].selected \|\| selval[2].selected) {	if (selval[1].selected \|\| selval[2].selected) {
for (var i=0; i<radioButton.length; i++) {	for (var i=0; i<radioButton.length; i++) {
Line 2173 sub viewgrades_js {	Line 2852 sub viewgrades_js {

for (i=0;i<document.classgrade.total.value;i++) {	for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;	var user = document.classgrade["ctr"+i].value;
	user = user.replace(new RegExp(':', 'g'),"_");
var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];	var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;	var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];	var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
if (saveval != "correct") {	if ((saveval != "correct") \|\| override) {
scorename.value = "";	scorename.value = "";
if (selval[1].selected) {	if (selval[1].selected) {
selname[1].selected = true;	selname[1].selected = true;
Line 2190 sub viewgrades_js {	Line 2870 sub viewgrades_js {
} else {	} else {
for (i=0;i<document.classgrade.total.value;i++) {	for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;	var user = document.classgrade["ctr"+i].value;
	user = user.replace(new RegExp(':', 'g'),"_");
var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];	var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;	var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];	var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"];
if (saveval != "correct") {	if ((saveval != "correct") \|\| override) {
scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;	scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
selname[0].selected = true;	selname[0].selected = true;
}	}
Line 2230 sub viewgrades_js {	Line 2911 sub viewgrades_js {
if (selval[2].selected) {	if (selval[2].selected) {
document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";	document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
}	}
}	}
}	}

function resetEntry(numpart) {	function resetEntry(numpart) {
Line 2248 sub viewgrades_js {	Line 2929 sub viewgrades_js {

for (i=0;i<document.classgrade.total.value;i++) {	for (i=0;i<document.classgrade.total.value;i++) {
var user = document.classgrade["ctr"+i].value;	var user = document.classgrade["ctr"+i].value;
	user = user.replace(new RegExp(':', 'g'),"_");
var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];	var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;	resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];	var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
Line 2272 sub viewgrades {	Line 2954 sub viewgrades {
my ($request) = shift;	my ($request) = shift;
&viewgrades_js($request);	&viewgrades_js($request);

my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});	my ($symb) = &get_symb($request);
#need to make sure we have the correct data for later EXT calls,	#need to make sure we have the correct data for later EXT calls,
#thus invalidate the cache	#thus invalidate the cache
&Apache::lonnet::devalidatecourseresdata(	&Apache::lonnet::devalidatecourseresdata(
$ENV{'course.'.$ENV{'request.course.id'}.'.num'},	$env{'course.'.$env{'request.course.id'}.'.num'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'});	$env{'course.'.$env{'request.course.id'}.'.domain'});
&Apache::lonnet::clear_EXT_cache_status();	&Apache::lonnet::clear_EXT_cache_status();

my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';	my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
$result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";	$result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n";

#view individual student submission form - called using Javascript viewOneStudent	#view individual student submission form - called using Javascript viewOneStudent
$result.=&jscriptNform($url,$symb);	$result.=&jscriptNform($symb);

#beginning of class grading form	#beginning of class grading form
$result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".	$result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="command" value="editgrades" />'."\n".	'<input type="hidden" name="command" value="editgrades" />'."\n".
'<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".	'<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";

my $sectionClass;	my $sectionClass;
if ($ENV{'form.section'} eq 'all') {	if ($env{'form.section'} eq 'all') {
$sectionClass='Class </h3>';	$sectionClass='Class </h3>';
} elsif ($ENV{'form.section'} eq 'no') {	} elsif ($env{'form.section'} eq 'none') {
$sectionClass='Students in no Section </h3>';	$sectionClass='Students in no Section </h3>';
} else {	} else {
$sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';	$sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
}	}
$result.='<h3>Assign Common Grade To '.$sectionClass;	$result.='<h3>Assign Common Grade To '.$sectionClass;
$result.= '<table border=0><tr><td bgcolor="#777777">'."\n".	$result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
'<table border=0><tr bgcolor="#ffffdd"><td>';	'<table border=0><tr bgcolor="#ffffdd"><td>';
#radio buttons/text box for assigning points for a section or class.	#radio buttons/text box for assigning points for a section or class.
#handles different parts of a problem	#handles different parts of a problem
my ($partlist,$handgrade) = &response_type($url,$symb);	my ($partlist,$handgrade,$responseType) = &response_type($symb);
my %weight = ();	my %weight = ();
my $ctsparts = 0;	my $ctsparts = 0;
$result.='<table border="0">';	$result.='<table border="0">';
my %seen = ();	my %seen = ();
for (sort keys(%$handgrade)) {	my @part_response_id = &flatten_responseType($responseType);
my ($partid,$respid) = split (/_/,$_,2);	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};	next if $seen{$partid};
$seen{$partid}++;	$seen{$partid}++;
my $handgrade=$$handgrade{$_};	my $handgrade=$$handgrade{$part_resp};
my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
$weight{$partid} = $wgt eq '' ? '1' : $wgt;	$weight{$partid} = $wgt eq '' ? '1' : $wgt;

Line 2326 sub viewgrades {	Line 3009 sub viewgrades {
$ctsparts.'" value="'.$partid.'" />'."\n";	$ctsparts.'" value="'.$partid.'" />'."\n";
$result.='<input type="hidden" name="weight_'.	$result.='<input type="hidden" name="weight_'.
$partid.'" value="'.$weight{$partid}.'" />'."\n";	$partid.'" value="'.$weight{$partid}.'" />'."\n";
$result.='<tr><td><b>Part '.$partid.'   Point:</b> </td><td>';	my $display_part=&get_display_part($partid,$symb);
	$result.='<tr><td><b>Part:</b> '.$display_part.'   <b>Point:</b> </td><td>';
$result.='<table border="0"><tr>';	$result.='<table border="0"><tr>';
my $ctr = 0;	my $ctr = 0;
while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across	while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
$result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.	$result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.	'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
','.$ctr.')" />'.$ctr."</td>\n";	','.$ctr.')" />'.$ctr."</label></td>\n";
$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');	$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
$ctr++;	$ctr++;
}	}
Line 2344 sub viewgrades {	Line 3028 sub viewgrades {
$result.= '</td><td><select name="SELVAL_'.$partid.'"'.	$result.= '</td><td><select name="SELVAL_'.$partid.'"'.
'onChange="javascript:writeRadText(\''.$partid.'\','.	'onChange="javascript:writeRadText(\''.$partid.'\','.
$weight{$partid}.')"> '.	$weight{$partid}.')"> '.
'<option selected="on"> </option>'.	'<option selected="selected"> </option>'.
'<option>excused</option>'.	'<option>excused</option>'.
'<option>reset status</option></select></td></tr>'."\n";	'<option>reset status</option></select></td>'.
	'<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
$ctsparts++;	$ctsparts++;
}	}
$result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".	$result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
$result.='<input type="button" value="Reset" '.	$result.='<input type="button" value="Revert to Default" '.
'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';

#table listing all the students in a section/class	#table listing all the students in a section/class
Line 2360 sub viewgrades {	Line 3045 sub viewgrades {
$result.= '<table border=0><tr><td bgcolor="#777777">'."\n".	$result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
'<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.	'<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'.
'<td>'.&nameUserString('header')."</td>\n";	'<td>'.&nameUserString('header')."</td>\n";
my (@parts) = sort(&getpartlist($url,$symb));	my (@parts) = sort(&getpartlist($symb));
	my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
	my @partids = ();
foreach my $part (@parts) {	foreach my $part (@parts) {
my $display=&Apache::lonnet::metadata($url,$part.'.display');	my $display=&Apache::lonnet::metadata($url,$part.'.display');
$display =~ s\|^Number of Attempts\|Tries<br />\|; # makes the column narrower	$display =~ s\|^Number of Attempts\|Tries<br />\|; # makes the column narrower
if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }	if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
	my ($partid) = &split_part_type($part);
	push(@partids, $partid);
	my $display_part=&get_display_part($partid,$symb);
if ($display =~ /^Partial Credit Factor/) {	if ($display =~ /^Partial Credit Factor/) {
my ($partid) = &split_part_type($part);	$result.='<td><b>Score Part:</b> '.$display_part.
$result.='<td><b>Score Part '.$partid.'<br />(weight = '.	' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
$weight{$partid}.')</b></td>'."\n";
next;	next;
	} else {
	$display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
}	}
$display =~ s\|Problem Status\|Grade Status<br />\|;	$display =~ s\|Problem Status\|Grade Status<br />\|;
$result.='<td><b>'.$display.'</b></td>'."\n";	$result.='<td><b>'.$display.'</td>'."\n";
}	}
$result.='</tr>';	$result.='</tr>';

	my %last_resets =
	&get_last_resets($symb,$env{'request.course.id'},\@partids);

#get info for each student	#get info for each student
#list all the students - with points and grade status	#list all the students - with points and grade status
my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');	my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
my $ctr = 0;	my $ctr = 0;
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach (sort
my $uname = $_;	{
$uname=~s/:/_/;	if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
$result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";	return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
	}
	return $a cmp $b;
	} (keys(%$fullname))) {
$ctr++;	$ctr++;
$result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},	$result.=&viewstudentgrade($symb,$env{'request.course.id'},
$_,$$fullname{$_},\@parts,\%weight,$ctr);	$_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
}	}
$result.='</table></td></tr></table>';	$result.='</table></td></tr></table>';
$result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";	$result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
Line 2394 sub viewgrades {	Line 3091 sub viewgrades {
'onClick="javascript:submit();" TARGET=_self /></form>'."\n";	'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
if (scalar(%$fullname) eq 0) {	if (scalar(%$fullname) eq 0) {
my $colspan=3+scalar(@parts);	my $colspan=3+scalar(@parts);
$result='<font color="red">There are no students in section "'.$ENV{'form.section'}.	$result='<span class="LC_warning">There are no students in section "'.$env{'form.section'}.
'" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';	'" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</span>';
}	}
$result.=&show_grading_menu_form($symb,$url);	$result.=&show_grading_menu_form($symb);
return $result;	return $result;
}	}

#--- call by previous routine to display each student	#--- call by previous routine to display each student
sub viewstudentgrade {	sub viewstudentgrade {
my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_;	my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);
$student=~s/:/_/;
my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);	my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '.	my %aggregates = ();
	my $result='<tr bgcolor="#ffffdd"><td align="right">'.
	'<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
	"\n".$ctr.' </td><td> '.
'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
'\')"; TARGET=_self>'.$fullname.'</a> '.	'\')"; TARGET=_self>'.$fullname.'</a> '.
'<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";	'<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n";
	$student=~s/:/_/; # colon doen't work in javascript for names
foreach my $apart (@$parts) {	foreach my $apart (@$parts) {
my ($part,$type) = &split_part_type($apart);	my ($part,$type) = &split_part_type($apart);
my $score=$record{"resource.$part.$type"};	my $score=$record{"resource.$part.$type"};
	$result.='<td align="center">';
	my ($aggtries,$totaltries);
	unless (exists($aggregates{$part})) {
	$totaltries = $record{'resource.'.$part.'.tries'};

	$aggtries = $totaltries;
	if ($$last_resets{$part}) {
	$aggtries = &get_num_tries(\%record,$$last_resets{$part},
	$part);
	}
	$result.='<input type="hidden" name="'.
	'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n";
	$result.='<input type="hidden" name="'.
	'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n";
	$aggregates{$part} = 1;
	}
if ($type eq 'awarded') {	if ($type eq 'awarded') {
my $pts = $score eq '' ? '' : $score*$$weight{$part};	my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part});
$result.='<input type="hidden" name="'.	$result.='<input type="hidden" name="'.
'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";	'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
$result.='<td align="middle"><input type="text" name="'.	$result.='<input type="text" name="'.
'GD_'.$student.'_'.$part.'_awarded" '.	'GD_'.$student.'_'.$part.'_awarded" '.
'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.	'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
'\')" value="'.$pts.'" size="4" /></td>'."\n";	'\')" value="'.$pts.'" size="4" /></td>'."\n";
Line 2427 sub viewstudentgrade {	Line 3143 sub viewstudentgrade {
$status = 'nothing' if ($status eq '');	$status = 'nothing' if ($status eq '');
$result.='<input type="hidden" name="'.'GD_'.$student.'_'.	$result.='<input type="hidden" name="'.'GD_'.$student.'_'.
$part.'_solved_s" value="'.$status.'" />'."\n";	$part.'_solved_s" value="'.$status.'" />'."\n";
$result.='<td align="middle"> <select name="'.	$result.=' <select name="'.
'GD_'.$student.'_'.$part.'_solved" '.	'GD_'.$student.'_'.$part.'_solved" '.
'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";	'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
$result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'	$result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>'
: '<option selected="on"> </option><option>excused</option>')."\n";	: '<option selected="selected"> </option><option>excused</option>')."\n";
$result.='<option>reset status</option>';	$result.='<option>reset status</option>';
$result.="</select> </td>\n";	$result.="</select> </td>\n";
} else {	} else {
$result.='<input type="hidden" name="'.	$result.='<input type="hidden" name="'.
'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.	'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
"\n";	"\n";
$result.='<td align="middle"><input type="text" name="'.	$result.='<input type="text" name="'.
'GD_'.$student.'_'.$part.'_'.$type.'" '.	'GD_'.$student.'_'.$part.'_'.$type.'" '.
'value="'.$score.'" size="4" /></td>'."\n";	'value="'.$score.'" size="4" /></td>'."\n";
}	}
Line 2452 sub viewstudentgrade {	Line 3168 sub viewstudentgrade {
sub editgrades {	sub editgrades {
my ($request) = @_;	my ($request) = @_;

my $symb=$ENV{'form.symb'};	my $symb=&get_symb($request);
my $url =$ENV{'form.url'};	my $title='<h3><span class="LC_info">Current Grade Status</span></h3>';
my $title='<h3><font color="#339933">Current Grade Status</font></h3>';	$title.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4><br />'."\n";
$title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";	$title.='<h4><b>Section: </b>'.$env{'form.section'}.'</h4>'."\n";
$title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";

my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";	my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
$result.= '<table border="0"><tr bgcolor="#deffff">'.	$result.= '<table border="0"><tr bgcolor="#deffff">'.
Line 2470 sub editgrades {	Line 3185 sub editgrades {
'ungraded' =>'ungraded_attempted',	'ungraded' =>'ungraded_attempted',
'nothing' => '',	'nothing' => '',
);	);
my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');	my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');

my (@partid);	my (@partid);
my %weight = ();	my %weight = ();
my %columns = ();	my %columns = ();
my ($i,$ctr,$count,$rec_update) = (0,0,0,0);	my ($i,$ctr,$count,$rec_update) = (0,0,0,0);

my (@parts) = sort(&getpartlist($url,$symb));	my (@parts) = sort(&getpartlist($symb));
my $header;	my $header;
while ($ctr < $ENV{'form.totalparts'}) {	while ($ctr < $env{'form.totalparts'}) {
my $partid = $ENV{'form.partid_'.$ctr};	my $partid = $env{'form.partid_'.$ctr};
push @partid,$partid;	push @partid,$partid;
$weight{$partid} = $ENV{'form.weight_'.$partid};	$weight{$partid} = $env{'form.weight_'.$partid};
$ctr++;	$ctr++;
}	}
	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
foreach my $partid (@partid) {	foreach my $partid (@partid) {
$header .= '<td align="center"> <b>Old Score</b> </td>'.	$header .= '<td align="center"> <b>Old Score</b> </td>'.
'<td align="center"> <b>New Score</b> </td>';	'<td align="center"> <b>New Score</b> </td>';
Line 2502 sub editgrades {	Line 3218 sub editgrades {
}	}
}	}
foreach my $partid (@partid) {	foreach my $partid (@partid) {
	my $display_part=&get_display_part($partid,$symb);
$result .= '<td colspan="'.$columns{$partid}.	$result .= '<td colspan="'.$columns{$partid}.
'" align="center"><b>Part '.$partid.	'" align="center"><b>Part:</b> '.$display_part.
'</b> (Weight = '.$weight{$partid}.')</td>';	' (Weight = '.$weight{$partid}.')</td>';

}	}
$result .= '</tr><tr bgcolor="#deffff">';	$result .= '</tr><tr bgcolor="#deffff">';
Line 2512 sub editgrades {	Line 3229 sub editgrades {
$result .= '</tr>'."\n";	$result .= '</tr>'."\n";
my $noupdate;	my $noupdate;
my ($updateCtr,$noupdateCtr) = (1,1);	my ($updateCtr,$noupdateCtr) = (1,1);
for ($i=0; $i<$ENV{'form.total'}; $i++) {	for ($i=0; $i<$env{'form.total'}; $i++) {
my $line;	my $line;
my $user = $ENV{'form.ctr'.$i};	my $user = $env{'form.ctr'.$i};
my $usercolon = $user;	my ($uname,$udom)=split(/:/,$user);
$usercolon =~s/_/:/;
my ($uname,$udom)=split(/_/,$user);
my %newrecord;	my %newrecord;
my $updateflag = 0;	my $updateflag = 0;
$line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>';	$line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
my $usec=$classlist->{"$uname:$udom"}[5];	my $usec=$classlist->{"$uname:$udom"}[5];
if (!&canmodify($usec)) {	if (!&canmodify($usec)) {
my $numcols=scalar(@partid)*4+2;	my $numcols=scalar(@partid)*4+2;
$noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";	$noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>";
next;	next;
}	}
	my %aggregate = ();
	my $aggregateflag = 0;
	$user=~s/:/_/; # colon doen't work in javascript for names
foreach (@partid) {	foreach (@partid) {
my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};	my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'};
my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);	my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
my $old_part = $old_aw eq '' ? '' : $old_part_pcr;	my $old_part = $old_aw eq '' ? '' : $old_part_pcr;
my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};	my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
	my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'};
my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);	my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
my $partial = $awarded eq '' ? '' : $pcr;	my $partial = $awarded eq '' ? '' : $pcr;
my $score;	my $score;
if ($partial eq '') {	if ($partial eq '') {
$score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};	$score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}};
} elsif ($partial > 0) {	} elsif ($partial > 0) {
$score = 'correct_by_override';	$score = 'correct_by_override';
} elsif ($partial == 0) {	} elsif ($partial == 0) {
$score = 'incorrect_by_override';	$score = 'incorrect_by_override';
}	}
my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};	my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'};
$score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));	$score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));

	$newrecord{'resource.'.$_.'.regrader'}=
	"$env{'user.name'}:$env{'user.domain'}";
if ($dropMenu eq 'reset status' &&	if ($dropMenu eq 'reset status' &&
$old_score ne '') { # ignore if no previous attempts => nothing to reset	$old_score ne '') { # ignore if no previous attempts => nothing to reset
$newrecord{'resource.'.$_.'.tries'} = 0;	$newrecord{'resource.'.$_.'.tries'} = '';
$newrecord{'resource.'.$_.'.solved'} = '';	$newrecord{'resource.'.$_.'.solved'} = '';
$newrecord{'resource.'.$_.'.award'} = '';	$newrecord{'resource.'.$_.'.award'} = '';
$newrecord{'resource.'.$_.'.awarded'} = 0;	$newrecord{'resource.'.$_.'.awarded'} = '';
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
$updateflag = 1;	$updateflag = 1;
	if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
	my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
	my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'};
	my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'};
	&decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus);
	$aggregateflag = 1;
	}
} elsif (!($old_part eq $partial && $old_score eq $score)) {	} elsif (!($old_part eq $partial && $old_score eq $score)) {
$updateflag = 1;	$updateflag = 1;
$newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';	$newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne '';
Line 2572 sub editgrades {	Line 3297 sub editgrades {
my ($part,$type) = &split_part_type($stores);	my ($part,$type) = &split_part_type($stores);
if ($part !~ m/^\Q$partid\E/) { next;}	if ($part !~ m/^\Q$partid\E/) { next;}
if ($type eq 'awarded' \|\| $type eq 'solved') { next; }	if ($type eq 'awarded' \|\| $type eq 'solved') { next; }
my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};	my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};	my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type};
if ($awarded ne '' && $awarded ne $old_aw) {	if ($awarded ne '' && $awarded ne $old_aw) {
$newrecord{'resource.'.$part.'.'.$type}= $awarded;	$newrecord{'resource.'.$part.'.'.$type}= $awarded;
$newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";	$newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
$updateflag=1;	$updateflag=1;
}	}
$line .= '<td align="center">'.$old_aw.' </td>'.	$line .= '<td align="center">'.$old_aw.' </td>'.
Line 2584 sub editgrades {	Line 3309 sub editgrades {
}	}
}	}
$line.='</tr>'."\n";	$line.='</tr>'."\n";

	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};

if ($updateflag) {	if ($updateflag) {
$count++;	$count++;
&Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},	&Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
$udom,$uname);	$udom,$uname);

	if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
	$cnum,$udom,$uname)) {
	# need to figure out if should be in queue.
	my %record =
	&Apache::lonnet::restore($symb,$env{'request.course.id'},
	$udom,$uname);
	my $all_graded = 1;
	my $none_graded = 1;
	foreach my $part (@parts) {
	if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
	$all_graded = 0;
	} else {
	$none_graded = 0;
	}
	}

	if ($all_graded \|\| $none_graded) {
	&Apache::bridgetask::remove_from_queue('gradingqueue',
	$symb,$cdom,$cnum,
	$udom,$uname);
	}
	}

$result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;	$result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
$updateCtr++;	$updateCtr++;
} else {	} else {
$noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;	$noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line;
$noupdateCtr++;	$noupdateCtr++;
}	}
	if ($aggregateflag) {
	&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
	$cdom,$cnum);
	}
}	}
if ($noupdate) {	if ($noupdate) {
# my $numcols=(scalar(@partid)(scalar(@parts)-1)2)+3;	# my $numcols=(scalar(@partid)(scalar(@parts)-1)2)+3;
my $numcols=scalar(@partid)*4+2;	my $numcols=scalar(@partid)*4+2;
$result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;	$result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
}	}
$result .= '</table></td></tr></table>'."\n".	$result .= '</table></td></tr></table>'."\n".
&show_grading_menu_form ($symb,$url);	&show_grading_menu_form ($symb);
my $msg = '<br /><b>Number of records updated = '.$rec_update.	my $msg = '<br /><b>Number of records updated = '.$rec_update.
' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.	' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
'<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';	'<b>Total number of students = '.$env{'form.total'}.'</b><br />';
return $title.$msg.$result;	return $title.$msg.$result;
}	}

Line 2627 sub split_part_type {	Line 3384 sub split_part_type {
#	#
#--- Javascript to handle csv upload	#--- Javascript to handle csv upload
sub csvupload_javascript_reverse_associate {	sub csvupload_javascript_reverse_associate {
	my $error1=&mt('You need to specify the username or ID');
	my $error2=&mt('You need to specify at least one grading field');
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf) {
var foundsomething=0;	var foundsomething=0;
var founduname=0;	var founduname=0;
var founddomain=0;	var foundID=0;
for (i=0;i<=vf.nfields.value;i++) {	for (i=0;i<=vf.nfields.value;i++) {
tw=eval('vf.f'+i+'.selectedIndex');	tw=eval('vf.f'+i+'.selectedIndex');
if (i==0 && tw!=0) { founduname=1; }	if (i==0 && tw!=0) { foundID=1; }
if (i==1 && tw!=0) { founddomain=1; }	if (i==1 && tw!=0) { founduname=1; }
if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }	if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
}	}
if (founduname==0 \|\| founddomain==0) {	if (founduname==0 && foundID==0) {
alert('You need to specify at both the username and domain');	alert('$error1');
return;	return;
}	}
if (foundsomething==0) {	if (foundsomething==0) {
alert('You need to specify at least one grading field');	alert('$error2');
return;	return;
}	}
vf.submit();	vf.submit();
}	}
Line 2665 ENDPICK	Line 3424 ENDPICK
}	}

sub csvupload_javascript_forward_associate {	sub csvupload_javascript_forward_associate {
	my $error1=&mt('You need to specify the username or ID');
	my $error2=&mt('You need to specify at least one grading field');
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf) {
var foundsomething=0;	var foundsomething=0;
var founduname=0;	var founduname=0;
var founddomain=0;	var foundID=0;
for (i=0;i<=vf.nfields.value;i++) {	for (i=0;i<=vf.nfields.value;i++) {
tw=eval('vf.f'+i+'.selectedIndex');	tw=eval('vf.f'+i+'.selectedIndex');
if (tw==1) { founduname=1; }	if (tw==1) { foundID=1; }
if (tw==2) { founddomain=1; }	if (tw==2) { founduname=1; }
if (tw>2) { foundsomething=1; }	if (tw>3) { foundsomething=1; }
}	}
if (founduname==0 \|\| founddomain==0) {	if (founduname==0 && foundID==0) {
alert('You need to specify at both the username and domain');	alert('$error1');
return;	return;
}	}
if (foundsomething==0) {	if (foundsomething==0) {
alert('You need to specify at least one grading field');	alert('$error2');
return;	return;
}	}
vf.submit();	vf.submit();
}	}
Line 2700 ENDPICK	Line 3461 ENDPICK
}	}

sub csvuploadmap_header {	sub csvuploadmap_header {
my ($request,$symb,$url,$datatoken,$distotal)= @_;	my ($request,$symb,$datatoken,$distotal)= @_;
my $javascript;	my $javascript;
if ($ENV{'form.upfile_associate'} eq 'reverse') {	if ($env{'form.upfile_associate'} eq 'reverse') {
$javascript=&csvupload_javascript_reverse_associate();	$javascript=&csvupload_javascript_reverse_associate();
} else {	} else {
$javascript=&csvupload_javascript_forward_associate();	$javascript=&csvupload_javascript_forward_associate();
}	}

my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});	my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
	my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
	my $ignore=&mt('Ignore First Line');
$request->print(<<ENDPICK);	$request->print(<<ENDPICK);
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
<h3><font color="#339933">Uploading Class Grades</font></h3>	<h3><span class="LC_info">Uploading Class Grades</span></h3>
$result	$result
<hr>	<hr />
<h3>Identify fields</h3>	<h3>Identify fields</h3>
Total number of records found in file: $distotal <hr />	Total number of records found in file: $distotal <hr />
Enter as many fields as you can. The system will inform you and bring you back	Enter as many fields as you can. The system will inform you and bring you back
to this page if the data selected is insufficient to run your class.<hr />	to this page if the data selected is insufficient to run your class.<hr />
<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />	<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
	<label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
<input type="hidden" name="associate" value="" />	<input type="hidden" name="associate" value="" />
<input type="hidden" name="phase" value="three" />	<input type="hidden" name="phase" value="three" />
<input type="hidden" name="datatoken" value="$datatoken" />	<input type="hidden" name="datatoken" value="$datatoken" />
<input type="hidden" name="fileupload" value="$ENV{'form.fileupload'}" />	<input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
<input type="hidden" name="upfiletype" value="$ENV{'form.upfiletype'}" />	<input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" />
<input type="hidden" name="upfile_associate"	<input type="hidden" name="upfile_associate"
value="$ENV{'form.upfile_associate'}" />	value="$env{'form.upfile_associate'}" />
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="url" value="$url" />	<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
<input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />	<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
<input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />	<input type="hidden" name="command" value="csvuploadoptions" />
<input type="hidden" name="command" value="csvuploadassign" />
<hr />	<hr />
<script type="text/javascript" language="Javascript">	<script type="text/javascript" language="Javascript">
$javascript	$javascript
Line 2742 ENDPICK	Line 3504 ENDPICK
}	}

sub csvupload_fields {	sub csvupload_fields {
my ($url,$symb) = @_;	my ($symb) = @_;
my (@parts) = &getpartlist($url,$symb);	my (@parts) = &getpartlist($symb);
my @fields=(['username','Student Username'],['domain','Student Domain']);	my @fields=(['ID','Student ID'],
	['username','Student Username'],
	['domain','Student Domain']);
	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
foreach my $part (sort(@parts)) {	foreach my $part (sort(@parts)) {
my @datum;	my @datum;
my $display=&Apache::lonnet::metadata($url,$part.'.display');	my $display=&Apache::lonnet::metadata($url,$part.'.display');
my $name=$part;	my $name=$part;
if (!$display) { $display = $name; }	if (!$display) { $display = $name; }
@datum=($name,$display);	@datum=($name,$display);
	if ($name=~/^stores_(.*)_awarded/) {
	push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
	}
push(@fields,\@datum);	push(@fields,\@datum);
}	}
return (@fields);	return (@fields);
Line 2767 sub csvuploadmap_footer {	Line 3535 sub csvuploadmap_footer {
ENDPICK	ENDPICK
}	}

sub upcsvScores_form {	sub checkforfile_js {
my ($request) = shift;
my ($symb,$url)=&get_symb_and_url($request);
if (!$symb) {return '';}
my $result =<<CSVFORMJS;	my $result =<<CSVFORMJS;
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkUpload(formname) {	function checkUpload(formname) {
Line 2782 sub upcsvScores_form {	Line 3547 sub upcsvScores_form {
}	}
</script>	</script>
CSVFORMJS	CSVFORMJS
$ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);	return $result;
my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});	}

	sub upcsvScores_form {
	my ($request) = shift;
	my ($symb)=&get_symb($request);
	if (!$symb) {return '';}
	my $result=&checkforfile_js();
	$env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
	my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
$result.=$table;	$result.=$table;
$result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";	$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
$result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";	$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
$result.=' <b>Specify a file containing the class scores for current resource'.	$result.=' <b>'.&mt('Specify a file containing the class scores for current resource').
'.</b></td></tr>'."\n";	'.</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\n";	$result.='<tr bgcolor=#ffffe6><td>'."\n";
	my $upload=&mt("Upload Scores");
my $upfile_select=&Apache::loncommon::upfile_select_html();	my $upfile_select=&Apache::loncommon::upfile_select_html();
	my $ignore=&mt('Ignore First Line');
$result.=<<ENDUPFORM;	$result.=<<ENDUPFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="url" value="$url" />
<input type="hidden" name="command" value="csvuploadmap" />	<input type="hidden" name="command" value="csvuploadmap" />
<input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />	<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
<input type="hidden" name="saveState" value="$ENV{'form.saveState'}" />	<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
$upfile_select	$upfile_select
<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />	<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
	<label><input type="checkbox" name="noFirstLine" />$ignore</label>
</form>	</form>
ENDUPFORM	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.='</td></tr></table><br /><br />'."\n";
$result.=&show_grading_menu_form($symb,$url);	$result.=&show_grading_menu_form($symb);
return $result;	return $result;
}	}


sub csvuploadmap {	sub csvuploadmap {
my ($request)= @_;	my ($request)= @_;
my ($symb,$url)=&get_symb_and_url($request);	my ($symb)=&get_symb($request);
if (!$symb) {return '';}	if (!$symb) {return '';}

my $datatoken;	my $datatoken;
if (!$ENV{'form.datatoken'}) {	if (!$env{'form.datatoken'}) {
$datatoken=&Apache::loncommon::upfile_store($request);	$datatoken=&Apache::loncommon::upfile_store($request);
} else {	} else {
$datatoken=$ENV{'form.datatoken'};	$datatoken=$env{'form.datatoken'};
&Apache::loncommon::load_tmp_file($request);	&Apache::loncommon::load_tmp_file($request);
}	}
my @records=&Apache::loncommon::upfile_record_sep();	my @records=&Apache::loncommon::upfile_record_sep();
&csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);	if ($env{'form.noFirstLine'}) { shift(@records); }
	&csvuploadmap_header($request,$symb,$datatoken,$#records+1);
my ($i,$keyfields);	my ($i,$keyfields);
if (@records) {	if (@records) {
my @fields=&csvupload_fields($url,$symb);	my @fields=&csvupload_fields($symb);

if ($ENV{'form.upfile_associate'} eq 'reverse') {	if ($env{'form.upfile_associate'} eq 'reverse') {
&Apache::loncommon::csv_print_samples($request,\@records);	&Apache::loncommon::csv_print_samples($request,\@records);
$i=&Apache::loncommon::csv_print_select_table($request,\@records,	$i=&Apache::loncommon::csv_print_select_table($request,\@records,
\@fields);	\@fields);
Line 2838 sub csvuploadmap {	Line 3615 sub csvuploadmap {
unshift(@fields,['none','']);	unshift(@fields,['none','']);
$i=&Apache::loncommon::csv_samples_select_table($request,\@records,	$i=&Apache::loncommon::csv_samples_select_table($request,\@records,
\@fields);	\@fields);
my %sone=&Apache::loncommon::record_sep($records[0]);	foreach my $rec (@records) {
$keyfields=join(',',sort(keys(%sone)));	my %temp = &Apache::loncommon::record_sep($rec);
	if (%temp) {
	$keyfields=join(',',sort(keys(%temp)));
	last;
	}
	}
}	}
}	}
&csvuploadmap_footer($request,$i,$keyfields);	&csvuploadmap_footer($request,$i,$keyfields);
$request->print(&show_grading_menu_form($symb,$url));	$request->print(&show_grading_menu_form($symb));

return '';	return '';
}	}

sub csvuploadassign {	sub csvuploadoptions {
my ($request)= @_;	my ($request)= @_;
my ($symb,$url)=&get_symb_and_url($request);	my ($symb)=&get_symb($request);
if (!$symb) {return '';}	my $checked=(($env{'form.noFirstLine'})?'1':'0');
&Apache::loncommon::load_tmp_file($request);	my $ignore=&mt('Ignore First Line');
my @gradedata = &Apache::loncommon::upfile_record_sep();	$request->print(<<ENDPICK);
my @keyfields = split(/\,/,$ENV{'form.keyfields'});	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
my %fields=();	<h3><span class="LC_info">Uploading Class Grade Options</span></h3>
for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {	<input type="hidden" name="command" value="csvuploadassign" />
if ($ENV{'form.upfile_associate'} eq 'reverse') {	<!--
if ($ENV{'form.f'.$i} ne 'none') {	<p>
$fields{$keyfields[$i]}=$ENV{'form.f'.$i};	<label>
	<input type="checkbox" name="show_full_results" />
	Show a table of all changes
	</label>
	</p>
	-->
	<p>
	<label>
	<input type="checkbox" name="overwite_scores" checked="checked" />
	Overwrite any existing score
	</label>
	</p>
	ENDPICK
	my %fields=&get_fields();
	if (!defined($fields{'domain'})) {
	my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
	$request->print("\n<p> Users are in domain: ".$domform."</p>\n");
	}
	foreach my $key (sort(keys(%env))) {
	if ($key !~ /^form\.(.*)$/) { next; }
	my $cleankey=$1;
	if ($cleankey eq 'command') { next; }
	$request->print('<input type="hidden" name="'.$cleankey.
	'" value="'.$env{$key}.'" />'."\n");
	}
	# FIXME do a check for any duplicated user ids...
	# FIXME do a check for any invalid user ids?...
	$request->print('<input type="submit" value="Assign Grades" /><br />
	<hr /></form>'."\n");
	$request->print(&show_grading_menu_form($symb));
	return '';
	}

	sub get_fields {
	my %fields;
	my @keyfields = split(/\,/,$env{'form.keyfields'});
	for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
	if ($env{'form.upfile_associate'} eq 'reverse') {
	if ($env{'form.f'.$i} ne 'none') {
	$fields{$keyfields[$i]}=$env{'form.f'.$i};
}	}
} else {	} else {
if ($ENV{'form.f'.$i} ne 'none') {	if ($env{'form.f'.$i} ne 'none') {
$fields{$ENV{'form.f'.$i}}=$keyfields[$i];	$fields{$env{'form.f'.$i}}=$keyfields[$i];
}	}
}	}
}	}
	return %fields;
	}

	sub csvuploadassign {
	my ($request)= @_;
	my ($symb)=&get_symb($request);
	if (!$symb) {return '';}
	my $error_msg = '';
	&Apache::loncommon::load_tmp_file($request);
	my @gradedata = &Apache::loncommon::upfile_record_sep();
	if ($env{'form.noFirstLine'}) { shift(@gradedata); }
	my %fields=&get_fields();
$request->print('<h3>Assigning Grades</h3>');	$request->print('<h3>Assigning Grades</h3>');
my $courseid=$ENV{'request.course.id'};	my $courseid=$env{'request.course.id'};
my ($classlist) = &getclasslist('all',0);	my ($classlist) = &getclasslist('all',0);
my @notallowed;	my @notallowed;
my @skipped;	my @skipped;
my $countdone=0;	my $countdone=0;
foreach my $grade (@gradedata) {	foreach my $grade (@gradedata) {
my %entries=&Apache::loncommon::record_sep($grade);	my %entries=&Apache::loncommon::record_sep($grade);
	my $domain;
	if ($entries{$fields{'domain'}}) {
	$domain=$entries{$fields{'domain'}};
	} else {
	$domain=$env{'form.default_domain'};
	}
	$domain=~s/\s//g;
my $username=$entries{$fields{'username'}};	my $username=$entries{$fields{'username'}};
$username=~s/\s//g;	$username=~s/\s//g;
my $domain=$entries{$fields{'domain'}};	if (!$username) {
$domain=~s/\s//g;	my $id=$entries{$fields{'ID'}};
	$id=~s/\s//g;
	my %ids=&Apache::lonnet::idget($domain,$id);
	$username=$ids{$id};
	}
if (!exists($$classlist{"$username:$domain"})) {	if (!exists($$classlist{"$username:$domain"})) {
push(@skipped,"$username:$domain");	my $id=$entries{$fields{'ID'}};
	$id=~s/\s//g;
	if ($id) {
	push(@skipped,"$id:$domain");
	} else {
	push(@skipped,"$username:$domain");
	}
next;	next;
}	}
my $usec=$classlist->{"$username:$domain"}[5];	my $usec=$classlist->{"$username:$domain"}[5];
Line 2888 sub csvuploadassign {	Line 3738 sub csvuploadassign {
push(@notallowed,"$username:$domain");	push(@notallowed,"$username:$domain");
next;	next;
}	}
	my %points;
my %grades;	my %grades;
foreach my $dest (keys(%fields)) {	foreach my $dest (keys(%fields)) {
if ($dest eq 'username' \|\| $dest eq 'domain') { next; }	if ($dest eq 'ID' \|\| $dest eq 'username' \|\|
if ($entries{$fields{$dest}} eq '') { next; }	$dest eq 'domain') { next; }
my $store_key=$dest;	if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
$store_key=~s/^stores/resource/;	if ($dest=~/stores_(.*)_points/) {
$store_key=~s/_/\./g;	my $part=$1;
$grades{$store_key}=$entries{$fields{$dest}};	my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
}	$symb,$domain,$username);
$grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";	if ($wgt) {
&Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},	$entries{$fields{$dest}}=~s/\s//g;
$domain,$username);	my $pcr=$entries{$fields{$dest}} / $wgt;
$request->print('.');	my $award='correct_by_override';
	$grades{"resource.$part.awarded"}=$pcr;
	$grades{"resource.$part.solved"}=$award;
	$points{$part}=1;
	} else {
	$error_msg = "<br />" .
	&mt("Some point values were assigned"
	." for problems with a weight "
	."of zero. These values were "
	."ignored.");
	}
	} else {
	if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
	if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
	my $store_key=$dest;
	$store_key=~s/^stores/resource/;
	$store_key=~s/_/\./g;
	$grades{$store_key}=$entries{$fields{$dest}};
	}
	}
	if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
	# &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
	my $result=&Apache::lonnet::cstore(\%grades,$symb,
	$env{'request.course.id'},
	$domain,$username);
	if ($result eq 'ok') {
	$request->print('.');
	} else {
	$request->print("<p>
	<span class=\"LC_error\">
	Failed to save student $username:$domain.
	Message when trying to save was ($result)
	</span>
	</p>" );
	}
$request->rflush();	$request->rflush();
$countdone++;	$countdone++;
}	}
$request->print("<br />Stored $countdone students\n");	$request->print("<br />Saved $countdone students\n");
if (@skipped) {	if (@skipped) {
$request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');	$request->print('<p><h4><b>Skipped Students</b></h4></p>');
foreach my $student (@skipped) { $request->print("$student<br />\n"); }	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
}	}
if (@notallowed) {	if (@notallowed) {
$request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');	$request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>');
foreach my $student (@notallowed) { $request->print("$student<br />\n"); }	foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
}	}
$request->print("<br />\n");	$request->print("<br />\n");
$request->print(&show_grading_menu_form($symb,$url));	$request->print(&show_grading_menu_form($symb));
return '';	return $error_msg;
}	}
#------------- end of section for handling csv file upload ---------	#------------- end of section for handling csv file upload ---------
#	#
Line 2944 function checkPickOne(formname) {	Line 3830 function checkPickOne(formname) {
</script>	</script>
LISTJAVASCRIPT	LISTJAVASCRIPT
&commonJSfunctions($request);	&commonJSfunctions($request);
my ($symb,$url) = &get_symb_and_url($request);	my ($symb) = &get_symb($request);
my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};

my $result='<h3><font color="#339933"> '.	my $result='<h3><span class="LC_info"> '.
'Manual Grading by Page or Sequence</font></h3>';	'Manual Grading by Page or Sequence</span></h3>';

$result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";	$result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
$result.=' <b>Problems from:</b> <select name="selectpage">'."\n";	$result.=' <b>Problems from:</b> <select name="selectpage">'."\n";
Line 2962 LISTJAVASCRIPT	Line 3848 LISTJAVASCRIPT
foreach (@$titles) {	foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$result.='<option value="'.$ctr.'" '.	$result.='<option value="'.$ctr.'" '.
($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').	($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
'>'.$showtitle.'</option>'."\n";	'>'.$showtitle.'</option>'."\n";
$ctr++;	$ctr++;
}	}
$result.= '</select>'."<br>\n";	$result.= '</select>'."<br />\n";
$ctr=0;	$ctr=0;
foreach (@$titles) {	foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
Line 2977 LISTJAVASCRIPT	Line 3863 LISTJAVASCRIPT
$result.='<input type="hidden" name="page" />'."\n".	$result.='<input type="hidden" name="page" />'."\n".
'<input type="hidden" name="title" />'."\n";	'<input type="hidden" name="title" />'."\n";

$result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".	$result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
'<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";	'<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";

$result.=' <b>Submission Details: </b>'.	$result.=' <b>Submission Details: </b>'.
'<input type="radio" name="lastSub" value="none" /> none'."\n".	'<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
'<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".
'<input type="radio" name="lastSub" value="all" /> all details'."\n";	'<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";

$result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".	$result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n".
'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
'<input type="hidden" name="command" value="displayPage" />'."\n".	'<input type="hidden" name="command" value="displayPage" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";

	$result.=' <b>'.&mt('Use CODE:').' </b>'.
	'<input type="text" name="CODE" value="" /><br />'."\n";

$result.=' <input type="button" '.	$result.=' <input type="button" '.
'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";	'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";

$request->print($result);	$request->print($result);

my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'.	my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'.
'<table border="0"><tr><td bgcolor="#777777">'.	'<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">'.	'<table border="0"><tr bgcolor="#e6ffff">'.
'<td align="right"> <b>No.</b></td>'.	'<td align="right"> <b>No.</b></td>'.
Line 3007 LISTJAVASCRIPT	Line 3895 LISTJAVASCRIPT

my (undef,undef,$fullname) = &getclasslist($getsec,'1');	my (undef,undef,$fullname) = &getclasslist($getsec,'1');
my $ptr = 1;	my $ptr = 1;
foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach my $student (sort
	{
	if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
	return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
	}
	return $a cmp $b;
	} (keys(%$fullname))) {
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);
$studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');	$studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
$studentTable.='<td align="right">'.$ptr.' </td>';	$studentTable.='<td align="right">'.$ptr.' </td>';
$studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> '	$studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> '
.&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n";	.&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
$studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');	$studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
$ptr++;	$ptr++;
}	}
$studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0);	$studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0);
$studentTable.='</td></tr></table></td></tr></table>'."\n";	$studentTable.='</table></td></tr></table>'."\n";
$studentTable.='<input type="button" '.	$studentTable.='<input type="button" '.
'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";	'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";

$studentTable.=&show_grading_menu_form($symb,$url);	$studentTable.=&show_grading_menu_form($symb);
$request->print($studentTable);	$request->print($studentTable);

return '';	return '';
Line 3036 sub getSymbMap {	Line 3930 sub getSymbMap {
my $minder = 0;	my $minder = 0;

# Gather every sequence that has problems.	# Gather every sequence that has problems.
my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);	my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
	1,0,1);
for my $sequence ($navmap->getById('0.0'), @sequences) {	for my $sequence ($navmap->getById('0.0'), @sequences) {
if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {	if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
my $title = $minder.'.'.$sequence->compTitle();	my $title = $minder.'.'.
push @titles, $title; # minder in case two titles are identical	&HTML::Entities::encode($sequence->compTitle(),'"\'&');
$symbx{$title} = $sequence->symb();	push(@titles, $title); # minder in case two titles are identical
	$symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&');
$minder++;	$minder++;
}	}
}	}

$navmap->untieHashes();
return \@titles,\%symbx;	return \@titles,\%symbx;
}	}

Line 3055 sub getSymbMap {	Line 3949 sub getSymbMap {
sub displayPage {	sub displayPage {
my ($request) = shift;	my ($request) = shift;

my ($symb,$url) = &get_symb_and_url($request);	my ($symb) = &get_symb($request);
my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
my $pageTitle = $ENV{'form.page'};	my $pageTitle = $env{'form.page'};
my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');	my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
my ($uname,$udom) = split(/:/,$ENV{'form.student'});	my ($uname,$udom) = split(/:/,$env{'form.student'});
my $usec=$classlist->{$ENV{'form.student'}}[5];	my $usec=$classlist->{$env{'form.student'}}[5];

#need to make sure we have the correct data for later EXT calls,	#need to make sure we have the correct data for later EXT calls,
#thus invalidate the cache	#thus invalidate the cache
&Apache::lonnet::devalidatecourseresdata(	&Apache::lonnet::devalidatecourseresdata(
$ENV{'course.'.$ENV{'request.course.id'}.'.num'},	$env{'course.'.$env{'request.course.id'}.'.num'},
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'});	$env{'course.'.$env{'request.course.id'}.'.domain'});
&Apache::lonnet::clear_EXT_cache_status();	&Apache::lonnet::clear_EXT_cache_status();

if (!&canview($usec)) {	if (!&canview($usec)) {
$request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');	$request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>');
$request->print(&show_grading_menu_form($symb,$url));	$request->print(&show_grading_menu_form($symb));
return;	return;
}	}
my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';	my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
$result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).	$result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
'</h3>'."\n";	'</h3>'."\n";
	if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
	$result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n";
	} else {
	delete($env{'form.CODE'});
	}
&sub_page_js($request);	&sub_page_js($request);
$request->print($result);	$request->print($result);

my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'});	my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps	my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
	if (!$map) {
	$request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>');
	$request->print(&show_grading_menu_form($symb));
	return;
	}
my $iterator = $navmap->getIterator($map->map_start(),	my $iterator = $navmap->getIterator($map->map_start(),
$map->map_finish());	$map->map_finish());

my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".	my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
'<input type="hidden" name="command" value="gradeByPage" />'."\n".	'<input type="hidden" name="command" value="gradeByPage" />'."\n".
'<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".	'<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n".
'<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".	'<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n".
'<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".	'<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
'<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n".	'<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="overRideScore" value="no" />'."\n".	'<input type="hidden" name="overRideScore" value="no" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";

my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').	if (defined($env{'form.CODE'})) {
	$studentTable.=
	'<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
	}
	my $checkIcon = '<img alt="'.&mt('Check Mark').
	'" src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';	'/check.gif" height="16" border="0" />';

$studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.	$studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
Line 3108 sub displayPage {	Line 4015 sub displayPage {
'<table border="0"><tr><td bgcolor="#777777">'.	'<table border="0"><tr><td bgcolor="#777777">'.
'<table border="0"><tr bgcolor="#e6ffff">'.	'<table border="0"><tr bgcolor="#e6ffff">'.
'<td align="center"><b> Prob. </b></td>'.	'<td align="center"><b> Prob. </b></td>'.
'<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';	'<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';

	&Apache::lonxml::clear_problem_counter();
my ($depth,$question,$prob) = (1,1,1);	my ($depth,$question,$prob) = (1,1,1);
$iterator->next(); # skip the first BEGIN_MAP	$iterator->next(); # skip the first BEGIN_MAP
my $curRes = $iterator->next(); # for "current resource"	my $curRes = $iterator->next(); # for "current resource"
Line 3122 sub displayPage {	Line 4030 sub displayPage {
my $title = $curRes->compTitle();	my $title = $curRes->compTitle();
my $symbx = $curRes->symb();	my $symbx = $curRes->symb();
$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.	$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';	(scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
$studentTable.='<td valign="top">';	$studentTable.='<td valign="top">';
if ($ENV{'form.vProb'} eq 'yes' ) {	my %form = ('CODE' => $env{'form.CODE'},);
	if ($env{'form.vProb'} eq 'yes' ) {
$studentTable.=&show_problem($request,$symbx,$uname,$udom,1,	$studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
undef,'both');	undef,'both',\%form);
} else {	} else {
my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});	my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
$companswer =~ s\|<form(.*?)>\|\|g;	$companswer =~ s\|<form(.*?)>\|\|g;
$companswer =~ s\|</form>\|\|g;	$companswer =~ s\|</form>\|\|g;
# while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>	# while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
# $companswer =~ s/$1/ /ms;	# $companswer =~ s/$1/ /ms;
# $request->print('match='.$1."<br>\n");	# $request->print('match='.$1."<br />\n");
# }	# }
# $companswer =~ s\|<table border=\"1\">\|<table border=\"0\">\|g;	# $companswer =~ s\|<table border=\"1\">\|<table border=\"0\">\|g;
$studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer;	$studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer;
}	}

my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);	my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);

if ($ENV{'form.lastSub'} eq 'datesub') {	if ($env{'form.lastSub'} eq 'datesub') {
if ($record{'version'} eq '') {	if ($record{'version'} eq '') {
$studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />';	$studentTable.='<br /> <span class="LC_warning">No recorded submission for this problem</span><br />';
} else {	} else {
my %responseType = ();	my %responseType = ();
foreach my $partid (@{$parts}) {	foreach my $partid (@{$parts}) {
Line 3158 sub displayPage {	Line 4067 sub displayPage {
$studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);	$studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom);

}	}
} elsif ($ENV{'form.lastSub'} eq 'all') {	} elsif ($env{'form.lastSub'} eq 'all') {
my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');	my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,	$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
$ENV{'request.course.id'},	$env{'request.course.id'},
'','.submission');	'','.submission');

}	}
Line 3179 sub displayPage {	Line 4088 sub displayPage {
$curRes = $iterator->next();	$curRes = $iterator->next();
}	}

$navmap->untieHashes();	$studentTable.='</table></td></tr></table>'."\n".

$studentTable.='</td></tr></table></td></tr></table>'."\n".
'<input type="button" value="Save" '.	'<input type="button" value="Save" '.
'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
'</form>'."\n";	'</form>'."\n";
$studentTable.=&show_grading_menu_form($symb,$url);	$studentTable.=&show_grading_menu_form($symb);
$request->print($studentTable);	$request->print($studentTable);

return '';	return '';
Line 3193 sub displayPage {	Line 4100 sub displayPage {

sub displaySubByDates {	sub displaySubByDates {
my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;	my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
	my $isCODE=0;
	my $isTask = ($symb =~/\.task$/);
	if (exists($record->{'resource.CODE'})) { $isCODE=1; }
my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.	my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
'<td><b>Date/Time</b></td>'.	'<td><b>Date/Time</b></td>'.
	($isCODE?'<td><b>CODE</b></td>':'').
'<td><b>Submission</b></td>'.	'<td><b>Submission</b></td>'.
'<td><b>Status </b></td></tr>';	'<td><b>Status </b></td></tr>';
my ($version);	my ($version);
Line 3203 sub displaySubByDates {	Line 4114 sub displaySubByDates {
my %orders;	my %orders;
$mark{'correct_by_student'} = $checkIcon;	$mark{'correct_by_student'} = $checkIcon;
if (!exists($$record{'1:timestamp'})) {	if (!exists($$record{'1:timestamp'})) {
return '<br /> <font color="red">Nothing submitted - no attempts</font><br />';	return '<br /> <span class="LC_warning">Nothing submitted - no attempts</span><br />';
}	}

	my $interaction;
for ($version=1;$version<=$$record{'version'};$version++) {	for ($version=1;$version<=$$record{'version'};$version++) {
my $timestamp = scalar(localtime($$record{$version.':timestamp'}));	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
	if (exists($$record{$version.':resource.0.version'})) {
	$interaction = $$record{$version.':resource.0.version'};
	}

	my $where = ($isTask ? "$version:resource.$interaction"
	: "$version:resource");
	#&Apache::lonnet::logthis(" got $where");
$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
	if ($isCODE) {
	$studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
	}
my @versionKeys = split(/\:/,$$record{$version.':keys'});	my @versionKeys = split(/\:/,$$record{$version.':keys'});
my @displaySub = ();	my @displaySub = ();
foreach my $partid (@{$parts}) {	foreach my $partid (@{$parts}) {
my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);	my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
	: sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));


# next if ($$record{"$version:resource.$partid.solved"} eq '');	# next if ($$record{"$version:resource.$partid.solved"} eq '');
	my $display_part=&get_display_part($partid,$symb);
foreach my $matchKey (@matchKey) {	foreach my $matchKey (@matchKey) {
if (exists($$record{$version.':'.$matchKey}) &&	if (exists($$record{$version.':'.$matchKey}) &&
$$record{$version.':'.$matchKey} ne '') {	$$record{$version.':'.$matchKey} ne '') {
my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
$displaySub[0].='<b>Part '.$partid.' ';	my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
$displaySub[0].='<font color="#999999">(ID '.	: ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
$responseId.')</font> ';	#&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
if ($$record{"$version:resource.$partid.tries"} eq '') {	$displaySub[0].='<b>Part:</b> '.$display_part.' ';
	$displaySub[0].='<span class="LC_internal_info">(ID '.
	$responseId.')</span> <b>';
	if ($$record{"$where.$partid.tries"} eq '') {
$displaySub[0].='Trial not counted';	$displaySub[0].='Trial not counted';
} else {	} else {
$displaySub[0].='Trial '.	$displaySub[0].='Trial '.
$$record{"$version:resource.$partid.tries"};	$$record{"$where.$partid.tries"};
}	}
my $responseType=$responseType->{$partid}->{$responseId};	my $responseType=($isTask ? 'Task'
	: $responseType->{$partid}->{$responseId});
if (!exists($orders{$partid})) { $orders{$partid}={}; }	if (!exists($orders{$partid})) { $orders{$partid}={}; }
if (!exists($orders{$partid}->{$responseId})) {	if (!exists($orders{$partid}->{$responseId})) {
$orders{$partid}->{$responseId}=	$orders{$partid}->{$responseId}=
&get_order($partid,$responseId,$symb,$uname,$udom);	&get_order($partid,$responseId,$symb,$uname,$udom);
}	}
$displaySub[0].='</b>  '.	$displaySub[0].='</b>  '.
&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';	&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
}	}
}	}
if (exists $$record{"$version:resource.$partid.award"}) {	if (exists($$record{"$where.$partid.checkedin"})) {
$displaySub[1].='<b>Part '.$partid.'</b>  '.	$displaySub[1].='Checked in by '.
lc($$record{"$version:resource.$partid.award"}).' '.	$$record{"$where.$partid.checkedin"}.' into slot '.
$mark{$$record{"$version:resource.$partid.solved"}}.	$$record{"$where.$partid.checkedin.slot"}.
	'<br />';
	}
	if (exists $$record{"$where.$partid.award"}) {
	$displaySub[1].='<b>Part:</b> '.$display_part.'  '.
	lc($$record{"$where.$partid.award"}).' '.
	$mark{$$record{"$where.$partid.solved"}}.
'<br />';	'<br />';
}	}
if (exists $$record{"$version:resource.$partid.regrader"}) {	if (exists $$record{"$where.$partid.regrader"}) {
$displaySub[2].=$$record{"$version:resource.$partid.regrader"}.	$displaySub[2].=$$record{"$where.$partid.regrader"}.
' (<b>'.&mt('Part').':</b> '.$partid.')';	' (<b>'.&mt('Part').':</b> '.$display_part.')';
	} elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
	$displaySub[2].=
	$$record{"$version:resource.$partid.regrader"}.
	' (<b>'.&mt('Part').':</b> '.$display_part.')';
}	}
}	}
# needed because old essay regrader has not parts info	# needed because old essay regrader has not parts info
Line 3265 sub displaySubByDates {	Line 4206 sub displaySubByDates {
sub updateGradeByPage {	sub updateGradeByPage {
my ($request) = shift;	my ($request) = shift;

my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
my $pageTitle = $ENV{'form.page'};	my $pageTitle = $env{'form.page'};
my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');	my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
my ($uname,$udom) = split(/:/,$ENV{'form.student'});	my ($uname,$udom) = split(/:/,$env{'form.student'});
my $usec=$classlist->{$ENV{'form.student'}}[5];	my $usec=$classlist->{$env{'form.student'}}[5];
if (!&canmodify($usec)) {	if (!&canmodify($usec)) {
$request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');	$request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>');
$request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));	$request->print(&show_grading_menu_form($env{'form.symb'}));
return;	return;
}	}
my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';	my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
$result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).	$result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
'</h3>'."\n";	'</h3>'."\n";

$request->print($result);	$request->print($result);

my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'});	my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps	my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
	if (!$map) {
	$request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>');
	my ($symb)=&get_symb($request);
	$request->print(&show_grading_menu_form($symb));
	return;
	}
my $iterator = $navmap->getIterator($map->map_start(),	my $iterator = $navmap->getIterator($map->map_start(),
$map->map_finish());	$map->map_finish());

Line 3304 sub updateGradeByPage {	Line 4250 sub updateGradeByPage {
if($curRes == $iterator->BEGIN_MAP) { $depth++; }	if($curRes == $iterator->BEGIN_MAP) { $depth++; }
if($curRes == $iterator->END_MAP) { $depth--; }	if($curRes == $iterator->END_MAP) { $depth--; }

if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {	if (ref($curRes) && $curRes->is_problem()) {
my $parts = $curRes->parts();	my $parts = $curRes->parts();
my $title = $curRes->compTitle();	my $title = $curRes->compTitle();
my $symbx = $curRes->symb();	my $symbx = $curRes->symb();
$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.	$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>';	(scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>';
$studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';	$studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';

my %newrecord=();	my %newrecord=();
my @displayPts=();	my @displayPts=();
	my %aggregate = ();
	my $aggregateflag = 0;
foreach my $partid (@{$parts}) {	foreach my $partid (@{$parts}) {
my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};	my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};	my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};

my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?	my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ?
$ENV{'form.WGT'.$question.'_'.$partid} : 1;	$env{'form.WGT'.$question.'_'.$partid} : 1;
my $partial = $newpts/$wgt;	my $partial = $newpts/$wgt;
my $score;	my $score;
if ($partial > 0) {	if ($partial > 0) {
Line 3327 sub updateGradeByPage {	Line 4275 sub updateGradeByPage {
} elsif ($newpts ne '') { #empty is taken as 0	} elsif ($newpts ne '') { #empty is taken as 0
$score = 'incorrect_by_override';	$score = 'incorrect_by_override';
}	}
my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};	my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid};
if ($dropMenu eq 'excused') {	if ($dropMenu eq 'excused') {
$partial = '';	$partial = '';
$score = 'excused';	$score = 'excused';
} elsif ($dropMenu eq 'reset status'	} elsif ($dropMenu eq 'reset status'
&& $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists	&& $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
$newrecord{'resource.'.$partid.'.tries'} = 0;	$newrecord{'resource.'.$partid.'.tries'} = 0;
$newrecord{'resource.'.$partid.'.solved'} = '';	$newrecord{'resource.'.$partid.'.solved'} = '';
$newrecord{'resource.'.$partid.'.award'} = '';	$newrecord{'resource.'.$partid.'.award'} = '';
$newrecord{'resource.'.$partid.'.awarded'} = 0;	$newrecord{'resource.'.$partid.'.awarded'} = 0;
$newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";	$newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}";
$changeflag++;	$changeflag++;
$newpts = '';	$newpts = '';
}
	my $aggtries = $env{'form.aggtries'.$question.'_'.$partid};
my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};	my $totaltries = $env{'form.totaltries'.$question.'_'.$partid};
$displayPts[0].=' <b>Part</b> '.$partid.' = '.	my $solvedstatus = $env{'form.solved'.$question.'_'.$partid};
	if ($aggtries > 0) {
	&decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus);
	$aggregateflag = 1;
	}
	}
	my $display_part=&get_display_part($partid,$curRes->symb());
	my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
	$displayPts[0].=' <b>Part:</b> '.$display_part.' = '.
(($oldstatus eq 'excused') ? 'excused' : $oldpts).	(($oldstatus eq 'excused') ? 'excused' : $oldpts).
' <br>';	' <br />';
$displayPts[1].=' <b>Part</b> '.$partid.' = '.	$displayPts[1].=' <b>Part:</b> '.$display_part.' = '.
(($score eq 'excused') ? 'excused' : $newpts).	(($score eq 'excused') ? 'excused' : $newpts).
' <br>';	' <br />';

$question++;	$question++;
next if ($dropMenu eq 'reset status' \|\| ($newpts == $oldpts && $score ne 'excused'));	next if ($dropMenu eq 'reset status' \|\| ($newpts eq $oldpts && $score ne 'excused'));

$newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';	$newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne '';
$newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';	$newrecord{'resource.'.$partid.'.solved'} = $score if $score ne '';
$newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"	$newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"
if (scalar(keys(%newrecord)) > 0);	if (scalar(keys(%newrecord)) > 0);

$changeflag++;	$changeflag++;
}	}
if (scalar(keys(%newrecord)) > 0) {	if (scalar(keys(%newrecord)) > 0) {
&Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},	my %record =
	&Apache::lonnet::restore($symbx,$env{'request.course.id'},
	$udom,$uname);

	if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
	$newrecord{'resource.CODE'} = $env{'form.CODE'};
	} elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) {
	$newrecord{'resource.CODE'} = '';
	}
	&Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
$udom,$uname);	$udom,$uname);
	%record = &Apache::lonnet::restore($symbx,
	$env{'request.course.id'},
	$udom,$uname);
	&check_and_remove_from_queue($parts,\%record,undef,$symbx,
	$cdom,$cnum,$udom,$uname);
}	}

	if ($aggregateflag) {
	&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'});
	}

$studentTable.='<td valign="top">'.$displayPts[0].'</td>'.	$studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
'<td valign="top">'.$displayPts[1].'</td>'.	'<td valign="top">'.$displayPts[1].'</td>'.
Line 3374 sub updateGradeByPage {	Line 4349 sub updateGradeByPage {
$curRes = $iterator->next();	$curRes = $iterator->next();
}	}

$navmap->untieHashes();

$studentTable.='</td></tr></table></td></tr></table>';	$studentTable.='</td></tr></table></td></tr></table>';
$studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});	$studentTable.=&show_grading_menu_form($env{'form.symb'});
my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :	my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
'The scores were changed for '.	'The scores were changed for '.
$changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));	$changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
Line 3395 sub updateGradeByPage {	Line 4368 sub updateGradeByPage {
#------ start of section for handling grading by page/sequence ---------	#------ start of section for handling grading by page/sequence ---------

sub defaultFormData {	sub defaultFormData {
my ($symb,$url)=@_;	my ($symb)=@_;
return '	return '
<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
}	}

sub getSequenceDropDown {	sub getSequenceDropDown {
Line 3412 sub getSequenceDropDown {	Line 4384 sub getSequenceDropDown {
foreach (@$titles) {	foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$result.='<option value="'.$$symbx{$_}.'" '.	$result.='<option value="'.$$symbx{$_}.'" '.
($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').	($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
'>'.$showtitle.'</option>'."\n";	'>'.$showtitle.'</option>'."\n";
$ctr++;	$ctr++;
}	}
Line 3420 sub getSequenceDropDown {	Line 4392 sub getSequenceDropDown {
return $result;	return $result;
}	}

sub scantron_uploads {	sub scantron_filenames {
if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $result= '<select name="scantron_selectfile">';	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
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,$cname,	my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
&Apache::loncommon::propath($cdom,$cname));	&propath($cdom,$cname));
$result.="<option></option>";	my @possiblenames;
foreach my $filename (sort(@files)) {	foreach my $filename (sort(@files)) {
($filename)=split(/&/,$filename);	($filename)=split(/&/,$filename);
if ($filename!~/^scantron_orig_/) { next ; }	if ($filename!~/^scantron_orig_/) { next ; }
$filename=~s/^scantron_orig_//;	$filename=~s/^scantron_orig_//;
$result.="<option>$filename</option>\n";	push(@possiblenames,$filename);
	}
	return @possiblenames;
	}

	sub scantron_uploads {
	my ($file2grade) = @_;
	my $result= '<select name="scantron_selectfile">';
	$result.="<option></option>";
	foreach my $filename (sort(&scantron_filenames())) {
	$result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n";
}	}
$result.="</select>";	$result.="</select>";
return $result;	return $result;
Line 3453 sub scantron_scantab {	Line 4433 sub scantron_scantab {
}	}

sub scantron_CODElist {	sub scantron_CODElist {
my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);	my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
my $namechoice='<option></option>';	my $namechoice='<option></option>';
foreach my $name (sort(@names)) {	foreach my $name (sort {uc($a) cmp uc($b)} @names) {
if ($name =~ /^error: 2 /) { next; }	if ($name =~ /^error: 2 /) { next; }
	if ($name =~ /^type\0/) { next; }
$namechoice.='<option value="'.$name.'">'.$name.'</option>';	$namechoice.='<option value="'.$name.'">'.$name.'</option>';
}	}
$namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';	$namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
Line 3466 sub scantron_CODElist {	Line 4447 sub scantron_CODElist {
}	}

sub scantron_CODEunique {	sub scantron_CODEunique {
my $result='<nobr>	my $result='<span style="white-space: nowrap;">
<input type="radio" name="scantron_CODEunique"	<label><input type="radio" name="scantron_CODEunique"
value="Yes" checked="on" /> Yes	value="yes" checked="checked" /> Yes </label>
</nobr>	</span>
<nobr>	<span style="white-space: nowrap;">
<input type="radio" name="scantron_CODEunique"	<label><input type="radio" name="scantron_CODEunique"
value="No" /> No	value="no" /> No </label>
</nobr>';	</span>';
return $result;	return $result;
}	}

sub scantron_selectphase {	sub scantron_selectphase {
my ($r) = @_;	my ($r,$file2grade) = @_;
my ($symb,$url)=&get_symb_and_url($r);	my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $sequence_selector=&getSequenceDropDown($r,$symb);	my $sequence_selector=&getSequenceDropDown($r,$symb);
my $default_form_data=&defaultFormData($symb,$url);	my $default_form_data=&defaultFormData($symb);
my $grading_menu_button=&show_grading_menu_form($symb,$url);	my $grading_menu_button=&show_grading_menu_form($symb);
my $file_selector=&scantron_uploads();	my $file_selector=&scantron_uploads($file2grade);
my $format_selector=&scantron_scantab();	my $format_selector=&scantron_scantab();
my $CODE_selector=&scantron_CODElist();	my $CODE_selector=&scantron_CODElist();
my $CODE_unique=&scantron_CODEunique();	my $CODE_unique=&scantron_CODEunique();
Line 3494 sub scantron_selectphase {	Line 4475 sub scantron_selectphase {
$result.= <<SCANTRONFORM;	$result.= <<SCANTRONFORM;
<table width="100%" border="0">	<table width="100%" border="0">
<tr>	<tr>
	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
<td bgcolor="#777777">	<td bgcolor="#777777">
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">	<input type="hidden" name="command" value="scantron_warning" />
<input type="hidden" name="command" value="scantron_validate" />
$default_form_data	$default_form_data
<table width="100%" border="0">	<table width="100%" border="0">
<tr bgcolor="#e6ffff">	<tr bgcolor="#e6ffff">
Line 3522 sub scantron_selectphase {	Line 4503 sub scantron_selectphase {
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
<td> Options: </td>	<td> Options: </td>
<td>	<td>
<input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />	<label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
<input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections	<label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
	<label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
</td>	</td>
</tr>	</tr>
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
<td colspan="2">	<td colspan="2">
<input type="submit" value="Validate Scantron Records" />	<input type="submit" value="Grading: Validate Scantron Records" />
</td>	</td>
</tr>	</tr>
</table>	</table>
</form>	</td>
</td>	</form>
</tr>	</tr>
SCANTRONFORM	SCANTRONFORM

$r->print($result);	$r->print($result);

if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) \|\|	if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) \|\|
&Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {	&Apache::lonnet::allowed('usc',$env{'request.course.id'})) {

$r->print(<<SCANTRONFORM);	$r->print(<<SCANTRONFORM);
<tr>	<tr>
Line 3554 SCANTRONFORM	Line 4536 SCANTRONFORM
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
<td>	<td>
SCANTRONFORM	SCANTRONFORM
my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));	my $default_form_data=&defaultFormData(&get_symb($r,1));
my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
$r->print(<<UPLOAD);	$r->print(<<UPLOAD);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkUpload(formname) {	function checkUpload(formname) {
Line 3589 SCANTRONFORM	Line 4571 SCANTRONFORM
}	}
$r->print(<<SCANTRONFORM);	$r->print(<<SCANTRONFORM);
<tr>	<tr>
<td bgcolor="#777777">	<form action='/adm/grades' name='scantron_download'>
<form action='/adm/grades' name='scantron_download'>	<td bgcolor="#777777">
	$default_form_data
<input type="hidden" name="command" value="scantron_download" />	<input type="hidden" name="command" value="scantron_download" />
<table width="100%" border="0">	<table width="100%" border="0">
<tr bgcolor="#e6ffff">	<tr bgcolor="#e6ffff">
Line 3602 SCANTRONFORM	Line 4585 SCANTRONFORM
<td> Filename of scoring office file: </td><td> $file_selector </td>	<td> Filename of scoring office file: </td><td> $file_selector </td>
</tr>	</tr>
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
<td>
Records to download
</td>
<td>
<input type="radio" name="scantron_options" value="download_skipped"/> Skipped Records <br />
<input type="radio" name="scantron_options" value="download_corrected"/> Corrected Records <br />
<input checked="on" type="radio" name="scantron_options" value="dowload_orig"/> Original Records
</td>
</tr>
<tr bgcolor="#ffffe6">
<td colspan="2">	<td colspan="2">
<input type="submit" value="Validate Scantron Records" />	<input type="submit" value="Download: Show List of Associated Files" />
</td>	</td>
</tr>	</tr>
</table>	</table>
</form>	</td>
</td>	</form>
</tr>	</tr>
SCANTRONFORM	SCANTRONFORM

$r->print(<<SCANTRONFORM);	$r->print(<<SCANTRONFORM);
</table>	</table>
</form>
$grading_menu_button	$grading_menu_button
SCANTRONFORM	SCANTRONFORM

Line 3713 sub scantron_fixup_scanline {	Line 4685 sub scantron_fixup_scanline {
&scan_data($scan_data,	&scan_data($scan_data,
"$whichline.no_bubble.".$args->{'question'},'1');	"$whichline.no_bubble.".$args->{'question'},'1');
} else {	} else {
substr($answer,$args->{'response'},1)=$on;	if ($on eq 'letter') {
	my @alphabet=('A'..'Z');
	$answer=$alphabet[$args->{'response'}];
	} elsif ($on eq 'number') {
	$answer=$args->{'response'}+1;
	if ($answer == 10) { $answer = '0'; }
	} else {
	substr($answer,$args->{'response'},1)=$on;
	}
&scan_data($scan_data,	&scan_data($scan_data,
"$whichline.no_bubble.".$args->{'question'},undef,'1');	"$whichline.no_bubble.".$args->{'question'},undef,'1');
}	}
Line 3725 sub scantron_fixup_scanline {	Line 4705 sub scantron_fixup_scanline {

sub scan_data {	sub scan_data {
my ($scan_data,$key,$value,$delete)=@_;	my ($scan_data,$key,$value,$delete)=@_;
my $filename=$ENV{'form.scantron_selectfile'};	my $filename=$env{'form.scantron_selectfile'};
if (defined($value)) {	if (defined($value)) {
$scan_data->{$filename.'_'.$key} = $value;	$scan_data->{$filename.'_'.$key} = $value;
}	}
Line 3738 sub scantron_parse_scanline {	Line 4718 sub scantron_parse_scanline {
my %record;	my %record;
my $questions=substr($line,$$scantron_config{'Qstart'}-1);	my $questions=substr($line,$$scantron_config{'Qstart'}-1);
my $data=substr($line,0,$$scantron_config{'Qstart'}-1);	my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
if ($$scantron_config{'CODElocation'} ne 0) {	if (!($$scantron_config{'CODElocation'} eq 0 \|\|
if ($$scantron_config{'CODElocation'} < 0) {	$$scantron_config{'CODElocation'} eq 'none')) {
	if ($$scantron_config{'CODElocation'} < 0 \|\|
	$$scantron_config{'CODElocation'} eq 'letter' \|\|
	$$scantron_config{'CODElocation'} eq 'number') {
$record{'scantron.CODE'}=substr($data,	$record{'scantron.CODE'}=substr($data,
$$scantron_config{'CODEstart'}-1,	$$scantron_config{'CODEstart'}-1,
$$scantron_config{'CODElength'});	$$scantron_config{'CODElength'});
Line 3773 sub scantron_parse_scanline {	Line 4756 sub scantron_parse_scanline {
my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});	my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
substr($questions,0,$$scantron_config{'Qlength'})='';	substr($questions,0,$$scantron_config{'Qlength'})='';
if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
my @array=split($$scantron_config{'Qon'},$currentquest,-1);	if ($$scantron_config{'Qon'} eq 'letter') {
if (length($array[0]) eq $$scantron_config{'Qlength'}) {	if ($currentquest eq '?'
$record{"scantron.$questnum.answer"}='';	\|\| $currentquest eq '*') {
if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {	push(@{$record{'scantron.doubleerror'}},$questnum);
push(@{$record{"scantron.missingerror"}},$questnum);	$record{"scantron.$questnum.answer"}='';
}	} elsif (!defined($currentquest)
	\|\| $currentquest eq $$scantron_config{'Qoff'}
	\|\| $currentquest !~ /^[A-Z]$/) {
	$record{"scantron.$questnum.answer"}='';
	if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
	push(@{$record{"scantron.missingerror"}},$questnum);
	}
	} else {
	$record{"scantron.$questnum.answer"}=$currentquest;
	}
	} elsif ($$scantron_config{'Qon'} eq 'number') {
	if ($currentquest eq '?'
	\|\| $currentquest eq '*') {
	push(@{$record{'scantron.doubleerror'}},$questnum);
	$record{"scantron.$questnum.answer"}='';
	} elsif (!defined($currentquest)
	\|\| $currentquest eq $$scantron_config{'Qoff'}
	\|\| $currentquest !~ /^\d$/) {
	$record{"scantron.$questnum.answer"}='';
	if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
	push(@{$record{"scantron.missingerror"}},$questnum);
	}
	} else {
	# wrap zero back to J
	if ($currentquest eq '0') {
	$record{"scantron.$questnum.answer"}=
	$alphabet[9];
	} else {
	$record{"scantron.$questnum.answer"}=
	$alphabet[$currentquest-1];
	}
	}
} else {	} else {
$record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];	my @array=split($$scantron_config{'Qon'},$currentquest,-1);
	if (length($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);
	}
	}
}	}
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;	$record{'scantron.maxquest'}=$questnum;
return \%record;	return \%record;
Line 3821 sub scantron_find_student {	Line 4844 sub scantron_find_student {

sub scantron_filter {	sub scantron_filter {
my ($curres)=@_;	my ($curres)=@_;
if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
	if (ref($curres) && $curres->is_problem()) {
	# if the user has asked to not have either hidden
	# or 'randomout' controlled resources to be graded
	# don't include them
	if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
	&& $curres->randomout) {
	return 0;
	}
return 1;	return 1;
}	}
return 0;	return 0;
Line 3829 sub scantron_filter {	Line 4860 sub scantron_filter {

sub scantron_process_corrections {	sub scantron_process_corrections {
my ($r) = @_;	my ($r) = @_;
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my $which=$ENV{'form.scantron_line'};	my $which=$env{'form.scantron_line'};
my $line=&scantron_get_line($scanlines,$scan_data,$which);	my $line=&scantron_get_line($scanlines,$scan_data,$which);
my ($skip,$err,$errmsg);	my ($skip,$err,$errmsg);
if ($ENV{'form.scantron_skip_record'}) {	if ($env{'form.scantron_skip_record'}) {
$skip=1;	$skip=1;
} elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate\|incorrect)ID$/) {	} elsif ($env{'form.scantron_corrections'} =~ /^(duplicate\|incorrect)ID$/) {
my $newstudent=$ENV{'form.scantron_username'}.':'.	my $newstudent=$env{'form.scantron_username'}.':'.
$ENV{'form.scantron_domain'};	$env{'form.scantron_domain'};
my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];	my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
($line,$err,$errmsg)=	($line,$err,$errmsg)=
&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,	&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
'ID',{'newid'=>$newid,	'ID',{'newid'=>$newid,
'username'=>$ENV{'form.scantron_username'},	'username'=>$env{'form.scantron_username'},
'domain'=>$ENV{'form.scantron_domain'}});	'domain'=>$env{'form.scantron_domain'}});
} elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate\|incorrect)CODE$/) {	} elsif ($env{'form.scantron_corrections'} =~ /^(duplicate\|incorrect)CODE$/) {
my $resolution=$ENV{'form.scantron_CODE_resolution'};	my $resolution=$env{'form.scantron_CODE_resolution'};
my $newCODE;	my $newCODE;
my %args;	my %args;
if ($resolution eq 'use_unfound') {	if ($resolution eq 'use_unfound') {
$newCODE='use_unfound';	$newCODE='use_unfound';
} elsif ($resolution eq 'use_found') {	} elsif ($resolution eq 'use_found') {
$newCODE=$ENV{'form.scantron_CODE_selectedvalue'};	$newCODE=$env{'form.scantron_CODE_selectedvalue'};
} elsif ($resolution eq 'use_typed') {	} elsif ($resolution eq 'use_typed') {
$newCODE=$ENV{'form.scantron_CODE_newvalue'};	$newCODE=$env{'form.scantron_CODE_newvalue'};
} elsif ($resolution =~ /^use_closest_(\d+)/) {	} elsif ($resolution =~ /^use_closest_(\d+)/) {
$newCODE=$ENV{"form.scantron_CODE_closest_$1"};	$newCODE=$env{"form.scantron_CODE_closest_$1"};
}	}
if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {	if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
$args{'CODE_ignore_dup'}=1;	$args{'CODE_ignore_dup'}=1;
}	}
$args{'CODE'}=$newCODE;	$args{'CODE'}=$newCODE;
($line,$err,$errmsg)=	($line,$err,$errmsg)=
&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,	&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
'CODE',\%args);	'CODE',\%args);
} elsif ($ENV{'form.scantron_corrections'} =~ /^(missing\|double)bubble$/) {	} elsif ($env{'form.scantron_corrections'} =~ /^(missing\|double)bubble$/) {
foreach my $question (split(',',$ENV{'form.scantron_questions'})) {	foreach my $question (split(',',$env{'form.scantron_questions'})) {
($line,$err,$errmsg)=	($line,$err,$errmsg)=
&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,	&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
$which,'answer',	$which,'answer',
{ 'question'=>$question,	{ 'question'=>$question,
'response'=>$ENV{"form.scantron_correct_Q_$question"}});	'response'=>$env{"form.scantron_correct_Q_$question"}});
if ($err) { last; }	if ($err) { last; }
}	}
}	}
if ($err) {	if ($err) {
$r->print("Unable to accept last correction, an error occurred :$errmsg:");	$r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>");
} else {	} else {
&scantron_put_line($scanlines,$scan_data,$which,$line,$skip);	&scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
&scantron_putfile($scanlines,$scan_data);	&scantron_putfile($scanlines,$scan_data);
Line 3890 sub reset_skipping_status {	Line 4921 sub reset_skipping_status {
&scantron_putfile(undef,$scan_data);	&scantron_putfile(undef,$scan_data);
}	}

sub allow_skipping {	sub start_skipping {
my ($scan_data,$i)=@_;	my ($scan_data,$i)=@_;
my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));	my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
delete($remembered{$i});	if ($env{'form.scantron_options_redo'} =~ /^redo_/) {
	$remembered{$i}=2;
	} else {
	$remembered{$i}=1;
	}
&scan_data($scan_data,'remember_skipping',join(':',%remembered));	&scan_data($scan_data,'remember_skipping',join(':',%remembered));
}	}

sub should_be_skipped {	sub should_be_skipped {
my ($scan_data,$i)=@_;	my ($scanlines,$scan_data,$i)=@_;
if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {	if ($env{'form.scantron_options_redo'} !~ /^redo_/) {
# not redoing old skips	# not redoing old skips
	if ($scanlines->{'skipped'}[$i]) { return 1; }
return 0;	return 0;
}	}
my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));	my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
if (exists($remembered{$i})) { return 0; }
	if (exists($remembered{$i}) && $remembered{$i} != 2 ) {
	return 0;
	}
return 1;	return 1;
}	}

Line 3916 sub remember_current_skipped {	Line 4955 sub remember_current_skipped {
$to_remember{$i}=1;	$to_remember{$i}=1;
}	}
}	}
&Apache::lonnet::logthis('remembering '.join(':',%to_remember));
&scan_data($scan_data,'remember_skipping',join(':',%to_remember));	&scan_data($scan_data,'remember_skipping',join(':',%to_remember));
&scantron_putfile(undef,$scan_data);	&scantron_putfile(undef,$scan_data);
}	}
Line 3924 sub remember_current_skipped {	Line 4963 sub remember_current_skipped {
sub check_for_error {	sub check_for_error {
my ($r,$result)=@_;	my ($r,$result)=@_;
if ($result ne 'ok' && $result ne 'not_found' ) {	if ($result ne 'ok' && $result ne 'not_found' ) {
$r->print("An error occured ($result) when trying to Remove the existing corrections.");	$r->print("An error occurred ($result) when trying to Remove the existing corrections.");
}	}
}	}

	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 $CODElist;
	if ($scantron_config{'CODElocation'} &&
	$scantron_config{'CODEstart'} &&
	$scantron_config{'CODElength'}) {
	$CODElist=$env{'form.scantron_CODElist'};
	if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }
	$CODElist=
	'<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
	$env{'form.scantron_CODElist'}.'</tt></td></tr>';
	}
	return (<<STUFF);
	<p>
	<span class="LC_warning">Please double check the information
	below before clicking on '$button_text'</span>
	</p>
	<table>
	<tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
	<tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
	$CODElist
	</table>
	<br />
	<p> If this information is correct, please click on '$button_text'.</p>
	<p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>

	<br />
	STUFF
	}

	sub scantron_do_warning {
	my ($r)=@_;
	my ($symb)=&get_symb($r);
	if (!$symb) {return '';}
	my $default_form_data=&defaultFormData($symb);
	$r->print(&scantron_form_start().$default_form_data);
	if ( $env{'form.selectpage'} eq '' \|\|
	$env{'form.scantron_selectfile'} eq '' \|\|
	$env{'form.scantron_format'} eq '' ) {
	$r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
	if ( $env{'form.selectpage'} eq '') {
	$r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>');
	}
	if ( $env{'form.scantron_selectfile'} eq '') {
	$r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>');
	}
	if ( $env{'form.scantron_format'} eq '') {
	$r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>');
	}
	} else {
	my $warning=&scantron_warning_screen('Grading: Validate Records');
	$r->print(<<STUFF);
	$warning
	<input type="submit" name="submit" value="Grading: Validate Records" />
	<input type="hidden" name="command" value="scantron_validate" />
	STUFF
	}
	$r->print("</form><br />".&show_grading_menu_form($symb));
	return '';
	}

	sub scantron_form_start {
	my ($max_bubble)=@_;
	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="$max_bubble" />
	<input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" />
	<input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
	<input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
	<input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
	<input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
	SCANTRONFORM
	return $result;
	}

sub scantron_validate_file {	sub scantron_validate_file {
my ($r) = @_;	my ($r) = @_;
my ($symb,$url)=&get_symb_and_url($r);	my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $default_form_data=&defaultFormData($symb,$url);	my $default_form_data=&defaultFormData($symb);

# do the detection of only doing skipped records first befroe we delete	# do the detection of only doing skipped records first befroe we delete
# them when doing the corrections reset	# them when doing the corrections reset
if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {	if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
&reset_skipping_status();	&reset_skipping_status();
}	}
if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {	if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
&remember_current_skipped();	&remember_current_skipped();
&scantron_remove_file('skipped');	$env{'form.scantron_options_redo'}='redo_skipped_ready';
$ENV{'form.scantron_options_redo'}='redo_skipped_ready';
}	}

if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {	if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
&check_for_error($r,&scantron_remove_file('corrected'));	&check_for_error($r,&scantron_remove_file('corrected'));
&check_for_error($r,&scantron_remove_file('skipped'));	&check_for_error($r,&scantron_remove_file('skipped'));
&check_for_error($r,&scantron_remove_scan_data());	&check_for_error($r,&scantron_remove_scan_data());
$ENV{'form.scantron_options_ignore'}='done';	$env{'form.scantron_options_ignore'}='done';
}	}

if ($ENV{'form.scantron_corrections'}) {	if ($env{'form.scantron_corrections'}) {
&scantron_process_corrections($r);	&scantron_process_corrections($r);
}	}
$r->print("<p>Gathering neccessary info.</p>");$r->rflush();	$r->print("<p>Gathering neccessary info.</p>");$r->rflush();
my $max_bubble=&scantron_get_maxbubble($r);
#get the student pick code ready	#get the student pick code ready
$r->print(&Apache::loncommon::studentbrowser_javascript());	$r->print(&Apache::loncommon::studentbrowser_javascript());
my $result= <<SCANTRONFORM;	my $max_bubble=&scantron_get_maxbubble();
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">	my $result=&scantron_form_start($max_bubble).$default_form_data;
<input type="hidden" name="selectpage" value="$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="$max_bubble'" />
<input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
<input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
<input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
<input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
$default_form_data
SCANTRONFORM
$r->print($result);	$r->print($result);

my @validate_phases=( 'ID',	my @validate_phases=( 'sequence',
	'ID',
'CODE',	'CODE',
'doublebubble',	'doublebubble',
'missingbubbles');	'missingbubbles');
if (!$ENV{'form.validatepass'}) {	if (!$env{'form.validatepass'}) {
$ENV{'form.validatepass'} = 0;	$env{'form.validatepass'} = 0;
}	}
my $currentphase=$ENV{'form.validatepass'};	my $currentphase=$env{'form.validatepass'};

my $stop=0;	my $stop=0;
while (!$stop && $currentphase < scalar(@validate_phases)) {	while (!$stop && $currentphase < scalar(@validate_phases)) {
Line 3993 SCANTRONFORM	Line 5101 SCANTRONFORM
}	}
}	}
if (!$stop) {	if (!$stop) {
$r->print("Validation process complete.<br />");	my $warning=&scantron_warning_screen('Start Grading');
$r->print('<input type="submit" name="submit" value="Start Grading" />');	$r->print(<<STUFF);
$r->print('<input type="hidden" name="command" value="scantron_process" />');	Validation process complete.<br />
	$warning
	<input type="submit" name="submit" value="Start Grading" />
	<input type="hidden" name="command" value="scantron_process" />
	STUFF

} else {	} else {
$r->print('<input type="hidden" name="command" value="scantron_validate" />');	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
}	}
if ($stop) {	if ($stop) {
$r->print('<input type="submit" name="submit" value="Continue ->" />');	if ($validate_phases[$currentphase] eq 'sequence') {
$r->print(' using corrected info <br />');	$r->print('<input type="submit" name="submit" value="Ignore -> " />');
$r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");	$r->print(' this error <br />');
$r->print(" this scanline saving it for later.");
	$r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
	} else {
	$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).	$r->print(" </form><br />".&show_grading_menu_form($symb));
"</body></html>");
return '';	return '';
}	}

sub scantron_remove_file {	sub scantron_remove_file {
my ($which)=@_;	my ($which)=@_;
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $file='scantron_';	my $file='scantron_';
if ($which eq 'corrected' \|\| $which eq 'skipped') {	if ($which eq 'corrected' \|\| $which eq 'skipped') {
$file.=$which.'_';	$file.=$which.'_';
} else {	} else {
return 'refused';	return 'refused';
}	}
$file.=$ENV{'form.scantron_selectfile'};	$file.=$env{'form.scantron_selectfile'};
return &Apache::lonnet::removeuserfile($cname,$cdom,$file);	return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
}	}

sub scantron_remove_scan_data {	sub scantron_remove_scan_data {
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);	my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
my @todelete;	my @todelete;
my $filename=$ENV{'form.scantron_selectfile'};	my $filename=$env{'form.scantron_selectfile'};
foreach my $key (@keys) {	foreach my $key (@keys) {
if ($key=~/^\Q$filename\E_/) {	if ($key=~/^\Q$filename\E_/) {
if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&	if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
$key=~/remember_skipping/) {	$key=~/remember_skipping/) {
next;	next;
}	}
Line 4049 sub scantron_remove_scan_data {	Line 5168 sub scantron_remove_scan_data {

sub scantron_getfile {	sub scantron_getfile {
#FIXME really would prefer a scantron directory	#FIXME really would prefer a scantron directory
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $lines;	my $lines;
$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.	$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
'scantron_orig_'.$ENV{'form.scantron_selectfile'});	'scantron_orig_'.$env{'form.scantron_selectfile'});
my %scanlines;	my %scanlines;
$scanlines{'orig'}=[(split("\n",$lines,-1))];	$scanlines{'orig'}=[(split("\n",$lines,-1))];
my $temp=$scanlines{'orig'};	my $temp=$scanlines{'orig'};
$scanlines{'count'}=$#$temp;	$scanlines{'count'}=$#$temp;

$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.	$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
'scantron_corrected_'.$ENV{'form.scantron_selectfile'});	'scantron_corrected_'.$env{'form.scantron_selectfile'});
if ($lines eq '-1') {	if ($lines eq '-1') {
$scanlines{'corrected'}=[];	$scanlines{'corrected'}=[];
} else {	} else {
$scanlines{'corrected'}=[(split("\n",$lines,-1))];	$scanlines{'corrected'}=[(split("\n",$lines,-1))];
}	}
$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.	$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
'scantron_skipped_'.$ENV{'form.scantron_selectfile'});	'scantron_skipped_'.$env{'form.scantron_selectfile'});
if ($lines eq '-1') {	if ($lines eq '-1') {
$scanlines{'skipped'}=[];	$scanlines{'skipped'}=[];
} else {	} else {
Line 4081 sub scantron_getfile {	Line 5200 sub scantron_getfile {

sub lonnet_putfile {	sub lonnet_putfile {
my ($contents,$filename)=@_;	my ($contents,$filename)=@_;
my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};	$env{'form.sillywaytopassafilearound'}=$contents;
$ENV{'form.sillywaytopassafilearound'}=$contents;	&Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
&Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);

}	}

sub scantron_putfile {	sub scantron_putfile {
my ($scanlines,$scan_data) = @_;	my ($scanlines,$scan_data) = @_;
#FIXME really would prefer a scantron directory	#FIXME really would prefer a scantron directory
my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
if ($scanlines) {	if ($scanlines) {
my $prefix='scantron_';	my $prefix='scantron_';
# no need to update orig, shouldn't change	# no need to update orig, shouldn't change
# &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.	# &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
# $ENV{'form.scantron_selectfile'});	# $env{'form.scantron_selectfile'});
&lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),	&lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
$prefix.'corrected_'.	$prefix.'corrected_'.
$ENV{'form.scantron_selectfile'});	$env{'form.scantron_selectfile'});
&lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),	&lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
$prefix.'skipped_'.	$prefix.'skipped_'.
$ENV{'form.scantron_selectfile'});	$env{'form.scantron_selectfile'});
}	}
&Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);	&Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
}	}

sub scantron_get_line {	sub scantron_get_line {
my ($scanlines,$scan_data,$i)=@_;	my ($scanlines,$scan_data,$i)=@_;
if (&should_be_skipped($scan_data,$i)) { return undef; }	if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
if ($scanlines->{'skipped'}[$i]) { return undef; }	#if ($scanlines->{'skipped'}[$i]) { return undef; }
if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}	if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
return $scanlines->{'orig'}[$i];	return $scanlines->{'orig'}[$i];
}	}
Line 4132 sub scantron_put_line {	Line 5250 sub scantron_put_line {
my ($scanlines,$scan_data,$i,$newline,$skip)=@_;	my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
if ($skip) {	if ($skip) {
$scanlines->{'skipped'}[$i]=$newline;	$scanlines->{'skipped'}[$i]=$newline;
&allow_skipping($scan_data,$i);	&start_skipping($scan_data,$i);
return;	return;
}	}
$scanlines->{'corrected'}[$i]=$newline;	$scanlines->{'corrected'}[$i]=$newline;
}	}

	sub scantron_clear_skip {
	my ($scanlines,$scan_data,$i)=@_;
	if (exists($scanlines->{'skipped'}[$i])) {
	undef($scanlines->{'skipped'}[$i]);
	return 1;
	}
	return 0;
	}

	sub scantron_filter_not_exam {
	my ($curres)=@_;

	if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
	# if the user has asked to not have either hidden
	# or 'randomout' controlled resources to be graded
	# don't include them
	if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
	&& $curres->randomout) {
	return 0;
	}
	return 1;
	}
	return 0;
	}

	sub scantron_validate_sequence {
	my ($r,$currentphase) = @_;

	my $navmap=Apache::lonnavmaps::navmap->new();
	my (undef,undef,$sequence)=
	&Apache::lonnet::decode_symb($env{'form.selectpage'});

	my $map=$navmap->getResourceByUrl($sequence);

	$r->print('<input type="hidden" name="validate_sequence_exam"
	value="ignore" />');
	if ($env{'form.validate_sequence_exam'} ne 'ignore') {
	my @resources=
	$navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
	if (@resources) {
	$r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
	return (1,$currentphase);
	}
	}

	return (0,$currentphase+1);
	}

sub scantron_validate_ID {	sub scantron_validate_ID {
my ($r,$currentphase) = @_;	my ($r,$currentphase) = @_;

Line 4146 sub scantron_validate_ID {	Line 5312 sub scantron_validate_ID {
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);

#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();

my %found=('ids'=>{},'usernames'=>{});	my %found=('ids'=>{},'usernames'=>{});
Line 4208 sub scantron_get_correction {	Line 5374 sub scantron_get_correction {
#the previous one or the current one	#the previous one or the current one

$r->print("<p><b>An error was detected ($error)</b>");	$r->print("<p><b>An error was detected ($error)</b>");
if ( defined($$scan_record{'scantron.PaperID'}) ) {	if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
$r->print(" for PaperID <tt>".	$r->print(" for PaperID <tt>".
$$scan_record{'scantron.PaperID'}."</tt> \n");	$$scan_record{'scantron.PaperID'}."</tt> \n");
} else {	} else {
$r->print(" in scanline $i <pre>".	$r->print(" in scanline $i <pre>".
$line."</pre> \n");	$line."</pre> \n");
}	}
	my $message="<p>The ID on the form is <tt>".
	$$scan_record{'scantron.ID'}."</tt><br />\n".
	"The name on the paper is ".
	$$scan_record{'scantron.LastName'}.",".
	$$scan_record{'scantron.FirstName'}."</p>";

$r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");	$r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
$r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");	$r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
if ($error =~ /ID$/) {	if ($error =~ /ID$/) {
Line 4223 sub scantron_get_correction {	Line 5395 sub scantron_get_correction {
} elsif ($error eq 'duplicateID') {	} elsif ($error eq 'duplicateID') {
$r->print("The encoded ID has also been used by a previous paper $arg</p>\n");	$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>".	$r->print($message);
$$scan_record{'scantron.ID'}."</tt><br />\n");
$r->print("The name on the paper is ".
$$scan_record{'scantron.LastName'}.",".
$$scan_record{'scantron.FirstName'}."</p>");
$r->print("<p>How should I handle this? <br /> \n");	$r->print("<p>How should I handle this? <br /> \n");
$r->print("\n<ul><li> ");	$r->print("\n<ul><li> ");
#FIXME it would be nice if this sent back the user ID and	#FIXME it would be nice if this sent back the user ID and
Line 4236 sub scantron_get_correction {	Line 5404 sub scantron_get_correction {
'scantron_username','scantron_domain'));	'scantron_username','scantron_domain'));
$r->print(": <input type='text' name='scantron_username' value='' />");	$r->print(": <input type='text' name='scantron_username' value='' />");
$r->print("\n@".	$r->print("\n@".
&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));	&Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));

$r->print('</li>');	$r->print('</li>');
} elsif ($error =~ /CODE$/) {	} elsif ($error =~ /CODE$/) {
Line 4245 sub scantron_get_correction {	Line 5413 sub scantron_get_correction {
} elsif ($error eq 'duplicateCODE') {	} 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");	$r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
}	}
$r->print("<p>The CODE on the form is <tt>".	$r->print("<p>The CODE on the form is <tt>'".
$$scan_record{'scantron.CODE'}."</tt><br />\n");	$$scan_record{'scantron.CODE'}."'</tt><br />\n");
$r->print("<p>The ID on the form is <tt>".	$r->print($message);
$$scan_record{'scantron.ID'}."</tt><br />\n");
$r->print("The name on the paper is ".
$$scan_record{'scantron.LastName'}.",".
$$scan_record{'scantron.FirstName'}."</p>");
$r->print("<p>How should I handle this? <br /> \n");	$r->print("<p>How should I handle this? <br /> \n");
$r->print("\n<br /> ");	$r->print("\n<br /> ");
my $i=0;	my $i=0;
if ($error eq 'incorrectCODE') {	if ($error eq 'incorrectCODE'
	&& $$scan_record{'scantron.CODE'}=~/\S/ ) {
my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});	my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
foreach my $testcode (@{$closest}) {	if ($closest > 0) {
my $checked='';	foreach my $testcode (@{$closest}) {
if (!$i) { $checked=' checked="on" '; }	my $checked='';
$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");	if (!$i) { $checked=' checked="checked" '; }
$r->print("\n<br />");	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
$i++;	$r->print("\n<br />");
	$i++;
	}
}	}
}	}
my $checked; if (!$i) { $checked=' checked="on" '; }	if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");	my $checked; if (!$i) { $checked=' checked="checked" '; }
$r->print("\n<br />");	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
	$r->print("\n<br />");
	}

$r->print(<<ENDSCRIPT);	$r->print(<<ENDSCRIPT);
<script type="text/javascript">	<script type="text/javascript">
Line 4281 function change_radio(field) {	Line 5450 function change_radio(field) {
</script>	</script>
ENDSCRIPT	ENDSCRIPT
my $href="/adm/pickcode?".	my $href="/adm/pickcode?".
"form=".&Apache::lonnet::escape("scantronupload").	"form=".&escape("scantronupload").
"&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).	"&scantron_format=".&escape($env{'form.scantron_format'}).
"&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).	"&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}).
"&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).	"&curCODE=".&escape($$scan_record{'scantron.CODE'}).
"&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});	"&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. 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')\" />");	if ($env{'form.scantron_CODElist'} =~ /\S/) {
$r->print("\n<br />");	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$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("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");	$r->print("\n<br />");
	}
	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
$r->print("\n<br /><br />");	$r->print("\n<br /><br />");
} elsif ($error eq 'doublebubble') {	} elsif ($error eq 'doublebubble') {
$r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");	$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="'.	$r->print('<input type="hidden" name="scantron_questions" value="'.
join(',',@{$arg}).'" />');	join(',',@{$arg}).'" />');
	$r->print($message);
$r->print("<p>Please indicate which bubble should be used for grading</p>");	$r->print("<p>Please indicate which bubble should be used for grading</p>");
foreach my $question (@{$arg}) {	foreach my $question (@{$arg}) {
my $selected=$$scan_record{"scantron.$question.answer"};	my $selected=$$scan_record{"scantron.$question.answer"};
Line 4301 ENDSCRIPT	Line 5473 ENDSCRIPT
}	}
} elsif ($error eq 'missingbubble') {	} elsif ($error eq 'missingbubble') {
$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
	$r->print($message);
$r->print("<p>Please indicate which bubble should be used for grading</p>");	$r->print("<p>Please indicate which bubble should be used for grading</p>");
$r->print("Some questions have no scanned bubbles\n");	$r->print("Some questions have no scanned bubbles\n");
$r->print('<input type="hidden" name="scantron_questions" value="'.	$r->print('<input type="hidden" name="scantron_questions" value="'.
Line 4319 ENDSCRIPT	Line 5492 ENDSCRIPT
sub scantron_bubble_selector {	sub scantron_bubble_selector {
my ($r,$scan_config,$quest,@selected)=@_;	my ($r,$scan_config,$quest,@selected)=@_;
my $max=$$scan_config{'Qlength'};	my $max=$$scan_config{'Qlength'};

	my $scmode=$$scan_config{'Qon'};
	if ($scmode eq 'number' \|\| $scmode eq 'letter') { $max=10; }

my @alphabet=('A'..'Z');	my @alphabet=('A'..'Z');
$r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");	$r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
for (my $i=0;$i<$max+1;$i++) {	for (my $i=0;$i<$max+1;$i++) {
$r->print('<td align="center">');	$r->print("\n".'<td align="center">');
if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }	if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
else { $r->print(' '); }	else { $r->print(' '); }
$r->print('</td>');	$r->print('</td>');
}	}
$r->print('<td></td></tr><tr>');	$r->print('</tr><tr>');
for (my $i=0;$i<$max;$i++) {	for (my $i=0;$i<$max;$i++) {
$r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.	$r->print("\n".
'" value="'.$i.'" />'.$alphabet[$i]."</td>");	'<td><label><input type="radio" name="scantron_correct_Q_'.
	$quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
}	}
$r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.	$r->print('<td><label><input type="radio" name="scantron_correct_Q_'.
'" value="none" /> No bubble </td>');	$quest.'" value="none" /> No bubble </label></td>');
$r->print('</tr></table>');	$r->print('</tr></table>');
}	}

Line 4359 sub scantron_get_closely_matching_CODEs	Line 5537 sub scantron_get_closely_matching_CODEs
}	}

sub get_codes {	sub get_codes {
my $old_name=$ENV{'form.scantron_CODElist'};	my ($old_name, $cdom, $cnum) = @_;
my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	if (!$old_name) {
my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	$old_name=$env{'form.scantron_CODElist'};
my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);	}
my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});	if (!$cdom) {
	$cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
	}
	if (!$cnum) {
	$cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
	}
	my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"],
	$cdom,$cnum);
	my %allcodes;
	if ($result{"type\0$old_name"} eq 'number') {
	%allcodes=map {($_,1)} split(',',$result{$old_name});
	} else {
	%allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
	}
return %allcodes;	return %allcodes;
}	}

sub scantron_validate_CODE {	sub scantron_validate_CODE {
my ($r,$currentphase) = @_;	my ($r,$currentphase) = @_;
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
if ($scantron_config{'CODElocation'} &&	if ($scantron_config{'CODElocation'} &&
$scantron_config{'CODEstart'} &&	$scantron_config{'CODEstart'} &&
$scantron_config{'CODElength'}) {	$scantron_config{'CODElength'}) {
if (!defined($ENV{'form.scantron_CODElist'})) {	if (!defined($env{'form.scantron_CODElist'})) {
&FIXME_blow_up()	&FIXME_blow_up()
}	}
} else {	} else {
Line 4392 sub scantron_validate_CODE {	Line 5583 sub scantron_validate_CODE {
$scan_data);	$scan_data);
my $CODE=$$scan_record{'scantron.CODE'};	my $CODE=$$scan_record{'scantron.CODE'};
my $error=0;	my $error=0;
if (!exists($allcodes{$CODE}) && !$$scan_record{'scantron.useCODE'}) {	if (!&Apache::lonnet::validCODE($CODE)) {
	&scantron_get_correction($r,$i,$scan_record,
	\%scantron_config,
	$line,'incorrectCODE',\%allcodes);
	return(1,$currentphase);
	}
	if (%allcodes && !exists($allcodes{$CODE})
	&& !$$scan_record{'scantron.useCODE'}) {
&scantron_get_correction($r,$i,$scan_record,	&scantron_get_correction($r,$i,$scan_record,
\%scantron_config,	\%scantron_config,
$line,'incorrectCODE',\%allcodes);	$line,'incorrectCODE',\%allcodes);
return(1,$currentphase);	return(1,$currentphase);
}	}
if (exists($usedCODEs{$CODE}) && $ENV{'form.scantron_CODEunique'}	if (exists($usedCODEs{$CODE})
	&& $env{'form.scantron_CODEunique'} eq 'yes'
&& !$$scan_record{'scantron.CODE_ignore_dup'}) {	&& !$$scan_record{'scantron.CODE_ignore_dup'}) {
&scantron_get_correction($r,$i,$scan_record,	&scantron_get_correction($r,$i,$scan_record,
\%scantron_config,	\%scantron_config,
Line 4417 sub scantron_validate_doublebubble {	Line 5616 sub scantron_validate_doublebubble {
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);

#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
for (my $i=0;$i<=$scanlines->{'count'};$i++) {	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
my $line=&scantron_get_line($scanlines,$scan_data,$i);	my $line=&scantron_get_line($scanlines,$scan_data,$i);
Line 4433 sub scantron_validate_doublebubble {	Line 5632 sub scantron_validate_doublebubble {
return (0,$currentphase+1);	return (0,$currentphase+1);
}	}

sub scantron_get_maxbubble {	sub scantron_get_maxbubble {
my ($r)=@_;	if (defined($env{'form.scantron_maxbubble'}) &&
if (defined($ENV{'form.scantron_maxbubble'}) &&	$env{'form.scantron_maxbubble'}) {
$ENV{'form.scantron_maxbubble'}) {	return $env{'form.scantron_maxbubble'};
return $ENV{'form.scantron_maxbubble'};
}	}

my $navmap=Apache::lonnavmaps::navmap->new();	my $navmap=Apache::lonnavmaps::navmap->new();
my (undef,undef,$sequence)=	my (undef,undef,$sequence)=
&Apache::lonnet::decode_symb($ENV{'form.selectpage'});	&Apache::lonnet::decode_symb($env{'form.selectpage'});

my $map=$navmap->getResourceByUrl($sequence);	my $map=$navmap->getResourceByUrl($sequence);
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
&Apache::lonnet::delenv('form.counter');
	&Apache::lonxml::clear_problem_counter();

foreach my $resource (@resources) {	foreach my $resource (@resources) {
my $result=&Apache::lonnet::ssi($resource->src());	my $result=&Apache::lonnet::ssi($resource->src(),
	('symb' => $resource->symb()));
}	}
&Apache::lonnet::delenv('scantron\.');	&Apache::lonnet::delenv('scantron\.');
my $envfile=$ENV{'user.environment'};	$env{'form.scantron_maxbubble'} =
$envfile=~/\/([^\/]+)\.id$/;	&Apache::lonxml::get_problem_counter()-1;
$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),	return $env{'form.scantron_maxbubble'};
$envfile);
$ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
return $ENV{'form.scantron_maxbubble'};
}	}

sub scantron_validate_missingbubbles {	sub scantron_validate_missingbubbles {
Line 4465 sub scantron_validate_missingbubbles {	Line 5665 sub scantron_validate_missingbubbles {
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);

#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
my $max_bubble=&scantron_get_maxbubble();	my $max_bubble=&scantron_get_maxbubble();
if (!$max_bubble) { $max_bubble=2**31; }	if (!$max_bubble) { $max_bubble=2**31; }
Line 4492 sub scantron_validate_missingbubbles {	Line 5692 sub scantron_validate_missingbubbles {

sub scantron_process_students {	sub scantron_process_students {
my ($r) = @_;	my ($r) = @_;
my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'});	my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
my ($symb,$url)=&get_symb_and_url($r);	my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $default_form_data=&defaultFormData($symb,$url);	my $default_form_data=&defaultFormData($symb);

my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
Line 4548 SCANTRONFORM	Line 5748 SCANTRONFORM
next;	next;
}	}
($uname,$udom)=split(/:/,$uname);	($uname,$udom)=split(/:/,$uname);
&Apache::lonnet::delenv('form.counter');
	&Apache::lonxml::clear_problem_counter();
&Apache::lonnet::appenv(%$scan_record);	&Apache::lonnet::appenv(%$scan_record);

	if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
	&scantron_putfile($scanlines,$scan_data);
	}

my $i=0;	my $i=0;
foreach my $resource (@resources) {	foreach my $resource (@resources) {
Line 4558 SCANTRONFORM	Line 5763 SCANTRONFORM
'grade_target' =>'grade',	'grade_target' =>'grade',
'grade_username'=>$uname,	'grade_username'=>$uname,
'grade_domain' =>$udom,	'grade_domain' =>$udom,
'grade_courseid'=>$ENV{'request.course.id'},	'grade_courseid'=>$env{'request.course.id'},
'grade_symb' =>$resource->symb());	'grade_symb' =>$resource->symb());
if (exists($scan_record->{'scantron.CODE'}) &&	if (exists($scan_record->{'scantron.CODE'})
$scan_record->{'scantron.CODE'}) {	&&
	&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
$form{'CODE'}=$scan_record->{'scantron.CODE'};	$form{'CODE'}=$scan_record->{'scantron.CODE'};
	} else {
	$form{'CODE'}='';
}	}
my $result=&Apache::lonnet::ssi($resource->src(),%form);	my $result=&Apache::lonnet::ssi($resource->src(),%form);
	if ($result ne '') {
	&Apache::lonnet::logthis("scantron grading error -> $result");
	&Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
	}
	if (&Apache::loncommon::connection_aborted($r)) { last; }
}	}
$completedstudents{$uname}={'line'=>$line};	$completedstudents{$uname}={'line'=>$line};
	if (&Apache::loncommon::connection_aborted($r)) { last; }
} continue {	} continue {
&Apache::lonnet::delenv('form.counter');	&Apache::lonxml::clear_problem_counter();
&Apache::lonnet::delenv('scantron\.');	&Apache::lonnet::delenv('scantron\.');
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
# my $lasttime = &Time::HiRes::time()-$start;	# my $lasttime = &Time::HiRes::time()-$start;
# $r->print("<p>took $lasttime</p>");	# $r->print("<p>took $lasttime</p>");

$navmap->untieHashes();
$r->print("</form>");	$r->print("</form>");
$r->print(&show_grading_menu_form($symb,$url));	$r->print(&show_grading_menu_form($symb));
return '';	return '';
}	}

sub scantron_upload_scantron_data {	sub scantron_upload_scantron_data {
my ($r)=@_;	my ($r)=@_;
$r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));	$r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',	my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
'domainid',	'domainid',
'coursename');	'coursename');
my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},	my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
'domainid');	'domainid');
my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));	my $default_form_data=&defaultFormData(&get_symb($r,1));
$r->print(<<UPLOAD);	$r->print(<<UPLOAD);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkUpload(formname) {	function checkUpload(formname) {
Line 4620 UPLOAD	Line 5832 UPLOAD

sub scantron_upload_scantron_data_save {	sub scantron_upload_scantron_data_save {
my($r)=@_;	my($r)=@_;
my ($symb,$url)=&get_symb_and_url($r,1);	my ($symb)=&get_symb($r,1);
my $doanotherupload=	my $doanotherupload=
'<br /><form action="/adm/grades" method="post">'."\n".	'<br /><form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="command" value="scantronupload" />'."\n".	'<input type="hidden" name="command" value="scantronupload" />'."\n".
'<input type="submit" name="submit" value="Do Another Upload" />'."\n".	'<input type="submit" name="submit" value="Do Another Upload" />'."\n".
'</form>'."\n";	'</form>'."\n";
if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&	if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
!&Apache::lonnet::allowed('usc',	!&Apache::lonnet::allowed('usc',
$ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {	$env{'form.domainid'}.'_'.$env{'form.courseid'})) {
$r->print("You are not allowed to upload Scantron data to the requested course.<br />");	$r->print("You are not allowed to upload Scantron data to the requested course.<br />");
if ($symb) {	if ($symb) {
$r->print(&show_grading_menu_form($symb,$url));	$r->print(&show_grading_menu_form($symb));
} else {	} else {
$r->print($doanotherupload);	$r->print($doanotherupload);
}	}
return '';	return '';
}	}
$r->print("Doing upload to ".$ENV{'form.courseid'}." <br />");	my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},	$r->print("Doing upload to ".$coursedata{'description'}." <br />");
$ENV{'form.domainid'});	my $fname=$env{'form.upfile.filename'};
my $fname=$ENV{'form.upfile.filename'};
#FIXME	#FIXME
#copied from lonnet::userfileupload()	#copied from lonnet::userfileupload()
#make that function able to target a specified course	#make that function able to target a specified course
Line 4654 sub scantron_upload_scantron_data_save {	Line 5865 sub scantron_upload_scantron_data_save {
$fname=~s/[^\w\.\-]//g;	$fname=~s/[^\w\.\-]//g;
# See if there is anything left	# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }	unless ($fname) { return 'error: no uploaded file'; }
	my $uploadedfile=$fname;
$fname='scantron_orig_'.$fname;	$fname='scantron_orig_'.$fname;
if (length($ENV{'form.upfile'}) < 2) {	if (length($env{'form.upfile'}) < 2) {
$r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");	$r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
} else {	} else {
my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);	my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
if ($result =~ m\|^/uploaded/\|) {	if ($result =~ m\|^/uploaded/\|) {
$r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");	$r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
} else {	} else {
$r->print("<font color='red'>Error:</font> An error (".$result.") occured when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");	$r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
}	}
}	}
if ($symb) {	if ($symb) {
$r->print(&show_grading_menu_form($symb,$url));	$r->print(&scantron_selectphase($r,$uploadedfile));
} else {	} else {
$r->print($doanotherupload);	$r->print($doanotherupload);
}	}
return '';	return '';
}	}

	sub valid_file {
	my ($requested_file)=@_;
	foreach my $filename (sort(&scantron_filenames())) {
	if ($requested_file eq $filename) { return 1; }
	}
	return 0;
	}

	sub scantron_download_scantron_data {
	my ($r)=@_;
	my $default_form_data=&defaultFormData(&get_symb($r,1));
	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
	my $file=$env{'form.scantron_selectfile'};
	if (! &valid_file($file)) {
	$r->print(<<ERROR);
	<p>
	The requested file name was invalid.
	</p>
	ERROR
	$r->print(&show_grading_menu_form(&get_symb($r,1)));
	return;
	}
	my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
	my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
	my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
	&Apache::lonnet::allowuploaded('/adm/grades',$orig);
	&Apache::lonnet::allowuploaded('/adm/grades',$corrected);
	&Apache::lonnet::allowuploaded('/adm/grades',$skipped);
	$r->print(<<DOWNLOAD);
	<p>
	<a href="$orig">Original</a> file as uploaded by the scantron office.
	</p>
	<p>
	<a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
	</p>
	<p>
	<a href="$skipped">Skipped</a>, a file of records that were skipped.
	</p>
	DOWNLOAD
	$r->print(&show_grading_menu_form(&get_symb($r,1)));
	return '';
	}

#-------- end of section for handling grading scantron forms -------	#-------- end of section for handling grading scantron forms -------
#	#
#-------------------------------------------------------------------	#-------------------------------------------------------------------


#-------------------------- Menu interface -------------------------	#-------------------------- Menu interface -------------------------
#	#
#--- Show a Grading Menu button - Calls the next routine ---	#--- Show a Grading Menu button - Calls the next routine ---
sub show_grading_menu_form {	sub show_grading_menu_form {
my ($symb,$url)=@_;	my ($symb)=@_;
my $result.='<br /><form action="/adm/grades" method="post">'."\n".	my $result.='<br /><form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="command" value="gradingmenu" />'."\n".	'<input type="hidden" name="command" value="gradingmenu" />'."\n".
'<input type="submit" name="submit" value="Grading Menu" />'."\n".	'<input type="submit" name="submit" value="Grading Menu" />'."\n".
'</form>'."\n";	'</form>'."\n";
Line 4697 sub show_grading_menu_form {	Line 5950 sub show_grading_menu_form {
# -- Retrieve choices for grading form	# -- Retrieve choices for grading form
sub savedState {	sub savedState {
my %savedState = ();	my %savedState = ();
if ($ENV{'form.saveState'}) {	if ($env{'form.saveState'}) {
foreach (split(/:/,$ENV{'form.saveState'})) {	foreach (split(/:/,$env{'form.saveState'})) {
my ($key,$value) = split(/=/,$_,2);	my ($key,$value) = split(/=/,$_,2);
$savedState{$key} = $value;	$savedState{$key} = $value;
}	}
Line 4709 sub savedState {	Line 5962 sub savedState {
#--- Displays the main menu page -------	#--- Displays the main menu page -------
sub gradingmenu {	sub gradingmenu {
my ($request) = @_;	my ($request) = @_;
my ($symb,$url)=&get_symb_and_url($request);	my ($symb)=&get_symb($request);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $probTitle = &Apache::lonnet::gettitle($symb);	my $probTitle = &Apache::lonnet::gettitle($symb);

Line 4731 sub gradingmenu {	Line 5984 sub gradingmenu {
if (!checkReceiptNo(formname,'notOK')) { return false;}	if (!checkReceiptNo(formname,'notOK')) { return false;}
formname.submit();	formname.submit();
}	}
	if (val < 7) formname.submit();
}	}

function checkReceiptNo(formname,nospace) {	function checkReceiptNo(formname,nospace) {
Line 4749 sub gradingmenu {	Line 6003 sub gradingmenu {
</script>	</script>
GRADINGMENUJS	GRADINGMENUJS
&commonJSfunctions($request);	&commonJSfunctions($request);
my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>';	my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>';
my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);	my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
$result.=$table;	$result.=$table;
my (undef,$sections) = &getclasslist('all','0');	my (undef,$sections) = &getclasslist('all','0');
my $savedState = &savedState();	my $savedState = &savedState();
Line 4761 GRADINGMENUJS	Line 6015 GRADINGMENUJS

$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".	$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".	'<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".	'<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
'<input type="hidden" name="command" value="" />'."\n".	'<input type="hidden" name="command" value="" />'."\n".
Line 4769 GRADINGMENUJS	Line 6022 GRADINGMENUJS
'<input type="hidden" name="gradingMenu" value="1" />'."\n".	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
'<input type="hidden" name="showgrading" value="yes" />'."\n";	'<input type="hidden" name="showgrading" value="yes" />'."\n";

$result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".	$result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
'<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".	'<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".	' <b>Select a Grading/Viewing Option</b></td></tr>'."\n".
'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";

$result.='<table width="100%" border=0>';	$result.='<table width="100%" border="0">';
$result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".	$result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
' '.&mt('Select Section').': <select name="section">'."\n";	' '.&mt('Select Section').': <select name="section">'."\n";
if (ref($sections)) {	if (ref($sections)) {
foreach (sort (@$sections)) {	foreach (sort (@$sections)) {
$result.='<option value="'.$_.'" '.	$result.='<option value="'.$_.'" '.
($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";	($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
}	}
}	}
$result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select>   ';	$result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   ';

$result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);	$result.=&mt('Student Status').':'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);

if (ref($sections) && (grep /no/,@$sections)) {
$result.=' (Section "no" implies the students were not assigned a section.)<br />';
}
$result.='</td></tr>';	$result.='</td></tr>';

$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.	$result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
'<input type="radio" name="radioChoice" value="submission" '.	'<input type="radio" name="radioChoice" value="submission" '.
($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').	($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
' <select name="submitonly">'.	'</label> <select name="submitonly">'.
'<option value="yes" '.	'<option value="yes" '.
($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.	($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'.
	'<option value="queued" '.
	($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'.
'<option value="graded" '.	'<option value="graded" '.
($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.	($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'.
'<option value="incorrect" '.	'<option value="incorrect" '.
($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.	($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'.
'<option value="all" '.	'<option value="all" '.
($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";	($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";

$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
'<input type="radio" name="radioChoice" value="viewgrades" '.	'<label><input type="radio" name="radioChoice" value="viewgrades" '.
($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.	($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
'<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";	'<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";

$result.='<tr bgcolor="#ffffe6" valign="top"><td>'.	$result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
'<input type="radio" name="radioChoice" value="pickStudentPage" '.	'<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.	($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";	'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";

$result.='<tr bgcolor="#ffffe6"><td><br />'.	$result.='<tr bgcolor="#ffffe6"><td><br />'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
Line 4821 GRADINGMENUJS	Line 6073 GRADINGMENUJS

$result.='</td><td valign="top">';	$result.='</td><td valign="top">';

$result.='<table width="100%" border=0>';	$result.='<table width="100%" border="0">';
$result.='<tr bgcolor="#ffffe6"><td>'.	$result.='<tr bgcolor="#ffffe6"><td>'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
' '.&mt('scores from file').' </td></tr>'."\n";	' '.&mt('scores from file').' </td></tr>'."\n";

	$result.='<tr bgcolor="#ffffe6"><td>'.
	'<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
	' '.&mt('clicker file').' </td></tr>'."\n";

$result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.	$result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
'" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";	'" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";

if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {	if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.	'<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
' '.&mt('receipt').': '.	' '.&mt('receipt').': '.
&Apache::lonnet::recprefix($ENV{'request.course.id'}).	&Apache::lonnet::recprefix($env{'request.course.id'}).
'-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.	'-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
'</td></tr>'."\n";	'</td></tr>'."\n";
}	}
	$result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
	'<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
	'" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
	$result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
	'<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
	'" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";

$result.='</form></td></tr></table>'."\n".	$result.='</table>'."\n".
'</td></tr></table>'."\n".	'</td></tr></table>'."\n".
'</td></tr></table>'."\n";	'</td></tr></table></form>'."\n";
return $result;	return $result;
}	}

	sub reset_perm {
	undef(%perm);
	}

	sub init_perm {
	&reset_perm();
	foreach my $test_perm ('vgr','mgr','opa') {

	my $scope = $env{'request.course.id'};
	if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {

	$scope .= '/'.$env{'request.course.sec'};
	if ( $perm{$test_perm}=
	&Apache::lonnet::allowed($test_perm,$scope)) {
	$perm{$test_perm.'_section'}=$env{'request.course.sec'};
	} else {
	delete($perm{$test_perm});
	}
	}
	}
	}

	sub gather_clicker_ids {
	my %clickerids=();

	my $classlist = &Apache::loncoursedata::get_classlist();

	# Set up a couple variables.
	my $usernameidx = &Apache::loncoursedata::CL_SNAME();
	my $domainidx = &Apache::loncoursedata::CL_SDOM();

	foreach my $student (keys %$classlist) {

	my $username = $classlist->{$student}->[$usernameidx];
	my $domain = $classlist->{$student}->[$domainidx];
	my $clickers =
	(&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
	foreach my $id (split(/\,/,$clickers)) {
	if (exists($clickerids{$id})) {
	$clickerids{$id}.=','.$username.':'.$domain;
	} else {
	$clickerids{$id}=$username.':'.$domain;
	}
	}
	}
	return %clickerids;
	}

	sub gather_adv_clicker_ids {
	my %clickerids=();
	my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
	my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
	foreach my $element (sort keys %coursepersonnel) {
	foreach my $person (split(/\,/,$coursepersonnel{$element})) {
	my ($puname,$pudom)=split(/\:/,$person);
	my $clickers =
	(&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1];
	foreach my $id (split(/\,/,$clickers)) {
	if (exists($clickerids{$id})) {
	$clickerids{$id}.=','.$puname.':'.$pudom;
	} else {
	$clickerids{$id}=$puname.':'.$pudom;
	}
	}
	}
	}
	return %clickerids;
	}

	sub process_clicker {
	my ($r)=@_;
	my ($symb)=&get_symb($r);
	if (!$symb) {return '';}
	my $result=&checkforfile_js();
	$env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
	my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
	$result.=$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.=' <b>'.&mt('Specify a file containing the clicker information for this resource').
	'.</b></td></tr>'."\n";
	$result.='<tr bgcolor=#ffffe6><td>'."\n";
	my $upload=&mt("Upload File");
	my $type=&mt("Type");
	my $attendance=&mt("Award points just for participation");
	my $personnel=&mt("Correctness determined from response by course personnel");
	my $specific=&mt("Correctness determined from response with clicker ID");
	my $pcorrect=&mt("Percentage points for correct solution");
	my $pincorrect=&mt("Percentage points for incorrect solution");
	my $selectform=&Apache::loncommon::select_form('iclicker','upfiletype',
	('iclicker' => 'iClicker'));

	$result.=<<ENDUPFORM;
	<script type="text/javascript">
	function sanitycheck() {
	// Accept only integer percentages
	document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);
	document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value);
	// Find out grading choice
	for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
	if (document.forms.gradesupload.gradingmechanism[i].checked) {
	gradingchoice=document.forms.gradesupload.gradingmechanism[i].value;
	}
	}
	// By default, new choice equals user selection
	newgradingchoice=gradingchoice;
	// Not good to give more points for false answers than correct ones
	if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) {
	document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value;
	}
	// If new choice is attendance only, and old choice was correctness-based, restore defaults
	if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) {
	document.forms.gradesupload.pcorrect.value=100;
	document.forms.gradesupload.pincorrect.value=100;
	}
	// If the values are different, cannot be attendance only
	if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) &&
	(gradingchoice=='attendance')) {
	newgradingchoice='personnel';
	}
	// Change grading choice to new one
	for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) {
	if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) {
	document.forms.gradesupload.gradingmechanism[i].checked=true;
	} else {
	document.forms.gradesupload.gradingmechanism[i].checked=false;
	}
	}
	// Remember the old state
	document.forms.gradesupload.waschecked.value=newgradingchoice;
	}
	</script>
	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
	<input type="hidden" name="symb" value="$symb" />
	<input type="hidden" name="command" value="processclickerfile" />
	<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
	<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
	<input type="file" name="upfile" size="50" />
	<br /><label>$type: $selectform</label>
	<br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" checked="checked" onClick="sanitycheck()" /></label>
	<br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" onClick="sanitycheck()" /></label>
	<br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" onClick="sanitycheck()" /></label>
	<input type="text" name="specificid" size="15" />
	<input type="hidden" name="waschecked" value="attendance" />
	<br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="100" onChange="sanitycheck()" /></label>
	<br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="100" onChange="sanitycheck()" /></label>
	<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />
	</form>
	ENDUPFORM
	$result.='</td></tr></table>'."\n".
	'</td></tr></table><br /><br />'."\n";
	$result.=&show_grading_menu_form($symb);
	return $result;
	}

	sub process_clicker_file {
	my ($r)=@_;
	my ($symb)=&get_symb($r);
	if (!$symb) {return '';}
	my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
	if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {
	$result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';
	return $result.&show_grading_menu_form($symb);
	}
	my %clickerids=&gather_clicker_ids();
	my %correctids=();
	if ($env{'form.gradingmechanism'} eq 'personnel') {
	%correctids=&gather_adv_clicker_ids();
	}
	if ($env{'form.gradingmechanism'} eq 'specific') {
	my $correctid=$env{'form.specificid'};
	$correctid=~tr/a-z/A-Z/;
	$correctid=~s/\s//gs;
	$correctids{$correctid}='specified';
	}
	if ($env{'form.gradingmechanism'} eq 'attendance') {
	$result.=&mt('Score based on attendance only');
	} else {
	my $number=0;
	$result.='<h3>'.&mt('Correctness determined by the following IDs').'</h3>';
	foreach my $id (sort(keys(%correctids))) {
	$result.='<tt>'.$id.'</tt> - ';
	if ($correctids{$id} eq 'specified') {
	$result.=&mt('specified');
	} else {
	my ($uname,$udom)=split(/\:/,$correctids{$id});
	$result.=&Apache::loncommon::plainname($uname,$udom);
	}
	$result.='<br />';
	$number++;
	}
	if ($number==0) {
	$result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>';
	return $result.&show_grading_menu_form($symb);
	}
	}
	return $result.&show_grading_menu_form($symb);
	}

sub handler {	sub handler {
my $request=$_[0];	my $request=$_[0];

undef(%perm);	&reset_perm();
if ($ENV{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&Apache::loncommon::content_type($request,'text/xml');	&Apache::loncommon::content_type($request,'text/xml');
} else {	} else {
&Apache::loncommon::content_type($request,'text/html');	&Apache::loncommon::content_type($request,'text/html');
Line 4857 sub handler {	Line 6319 sub handler {
$request->send_http_header;	$request->send_http_header;
return '' if $request->header_only;	return '' if $request->header_only;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
my $url=$ENV{'form.url'};	my $symb=&get_symb($request,1);
my $symb=$ENV{'form.symb'};
my @commands=&Apache::loncommon::get_env_multiple('form.command');	my @commands=&Apache::loncommon::get_env_multiple('form.command');
my $command=$commands[0];	my $command=$commands[0];
if ($#commands > 0) {	if ($#commands > 0) {
&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
}	}
if (!$url) {	$request->print(&Apache::loncommon::start_page('Grading'));
my ($temp1,$temp2);	if ($symb eq '' && $command eq '') {
($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);	if ($env{'user.adv'}) {
$url = $ENV{'form.url'};	if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
}	($env{'form.codethree'})) {
&send_header($request);	my $token=$env{'form.codeone'}.''.$env{'form.codetwo'}.''.
if ($url eq '' && $symb eq '' && $command eq '') {	$env{'form.codethree'};
if ($ENV{'user.adv'}) {
if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
($ENV{'form.codethree'})) {
my $token=$ENV{'form.codeone'}.''.$ENV{'form.codetwo'}.''.
$ENV{'form.codethree'};
my ($tsymb,$tuname,$tudom,$tcrsid)=	my ($tsymb,$tuname,$tudom,$tcrsid)=
&Apache::lonnet::checkin($token);	&Apache::lonnet::checkin($token);
if ($tsymb) {	if ($tsymb) {
Line 4897 sub handler {	Line 6353 sub handler {
}	}
}	}
} else {	} else {
if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {	&init_perm();
if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
$perm{'vgr_section'}=$ENV{'request.course.sec'};
} else {
delete($perm{'vgr'});
}
}
if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {
if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
$perm{'mgr_section'}=$ENV{'request.course.sec'};
} else {
delete($perm{'mgr'});
}
}
if ($command eq 'submission' && $perm{'vgr'}) {	if ($command eq 'submission' && $perm{'vgr'}) {
($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));	($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {	} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
&pickStudentPage($request);	&pickStudentPage($request);
} elsif ($command eq 'displayPage' && $perm{'vgr'}) {	} elsif ($command eq 'displayPage' && $perm{'vgr'}) {
Line 4931 sub handler {	Line 6374 sub handler {
$request->print(&editgrades($request));	$request->print(&editgrades($request));
} elsif ($command eq 'verify' && $perm{'vgr'}) {	} elsif ($command eq 'verify' && $perm{'vgr'}) {
$request->print(&verifyreceipt($request));	$request->print(&verifyreceipt($request));
	} elsif ($command eq 'processclicker' && $perm{'mgr'}) {
	$request->print(&process_clicker($request));
	} elsif ($command eq 'processclickerfile' && $perm{'mgr'}) {
	$request->print(&process_clicker_file($request));
} elsif ($command eq 'csvform' && $perm{'mgr'}) {	} elsif ($command eq 'csvform' && $perm{'mgr'}) {
$request->print(&upcsvScores_form($request));	$request->print(&upcsvScores_form($request));
} elsif ($command eq 'csvupload' && $perm{'mgr'}) {	} elsif ($command eq 'csvupload' && $perm{'mgr'}) {
$request->print(&csvupload($request));	$request->print(&csvupload($request));
} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {	} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
$request->print(&csvuploadmap($request));	$request->print(&csvuploadmap($request));
} elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {	} elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
if ($ENV{'form.associate'} ne 'Reverse Association') {	if ($env{'form.associate'} ne 'Reverse Association') {
$request->print(&csvuploadassign($request));	$request->print(&csvuploadoptions($request));
} else {	} else {
if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {	if ( $env{'form.upfile_associate'} ne 'reverse' ) {
$ENV{'form.upfile_associate'} = 'reverse';	$env{'form.upfile_associate'} = 'reverse';
} else {	} else {
$ENV{'form.upfile_associate'} = 'forward';	$env{'form.upfile_associate'} = 'forward';
}	}
$request->print(&csvuploadmap($request));	$request->print(&csvuploadmap($request));
}	}
	} elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
	$request->print(&csvuploadassign($request));
} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
$request->print(&scantron_selectphase($request));	$request->print(&scantron_selectphase($request));
} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {	} elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
$request->print(&scantron_validate_file($request));	$request->print(&scantron_do_warning($request));
} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {	} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
$request->print(&scantron_validate_file($request));	$request->print(&scantron_validate_file($request));
} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {	} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
$request->print(&scantron_process_students($request));	$request->print(&scantron_process_students($request));
} elsif ($command eq 'scantronupload' &&	} elsif ($command eq 'scantronupload' &&
(&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})\|\|	(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|
&Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {	&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
$request->print(&scantron_upload_scantron_data($request));	$request->print(&scantron_upload_scantron_data($request));
} elsif ($command eq 'scantronupload_save' &&	} elsif ($command eq 'scantronupload_save' &&
(&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})\|\|	(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|
&Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {	&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
$request->print(&scantron_upload_scantron_data_save($request));	$request->print(&scantron_upload_scantron_data_save($request));
} elsif ($command eq 'scantrondownload' &&	} elsif ($command eq 'scantron_download' &&
&Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {	&Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
$request->print(&scantron_download_scantron_data($request));	$request->print(&scantron_download_scantron_data($request));
} elsif ($command) {	} elsif ($command) {
$request->print("Access Denied ($command)");	$request->print("Access Denied ($command)");
}	}
}	}
&send_footer($request);	$request->print(&Apache::loncommon::end_page());
return '';	return '';
}	}

sub send_header {
my ($request)= @_;
$request->print(&Apache::lontexconvert::header());
# $request->print("
#<script>
#remotewindow=open('','homeworkremote');
#remotewindow.close();
#</script>");
$request->print(&Apache::loncommon::bodytag('Grading'));
$request->rflush();
}

sub send_footer {
my ($request)= @_;
$request->print('</body>');
$request->print(&Apache::lontexconvert::footer());
}

1;	1;

__END__;	__END__;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.201
changed lines
	Added in v.1.404