loncom/homework/grades.pm - diff

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Diff for /loncom/homework/grades.pm between versions 1.151 and 1.258

version 1.151, 2003/11/07 19:23:56	version 1.258, 2005/04/07 07:03:23
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 48 use Apache::lonhomework;	Line 38 use Apache::lonhomework;
use Apache::loncoursedata;	use Apache::loncoursedata;
use Apache::lonmsg qw(:user_normal_msg);	use Apache::lonmsg qw(:user_normal_msg);
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
	use Apache::lonlocal;
use String::Similarity;	use String::Similarity;

my %oldessays=();	my %oldessays=();
Line 88 sub getpartlist {	Line 79 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_and_url {
my ($request) = @_;	my ($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 '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }	if ($symb eq '') {
return ($symb,$url);	if (!$silent) {
}	$request->print("Unable to handle ambiguous references:$url:.");
	return ();
# --- 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 $fullname;	return ($symb,$url);
}	}

#--- Format fullname, username:domain if different for display	#--- Format fullname, username:domain if different for display
Line 119 sub get_fullname {	Line 96 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><font color="#999999">(Username)</font>';
} else {	} else {
return ' '.$fullname.'<font color="#999999"> ('.$uname.	return ' '.$fullname.'<font color="#999999"> ('.$uname.
($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';	($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>';
}	}
}	}

Line 130 sub nameUserString {	Line 107 sub nameUserString {
#--- 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 ($url,$symb) = shift;
$symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');	$symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
my $allkeys = &Apache::lonnet::metadata($url,'keys');	my $allkeys = &Apache::lonnet::metadata($url,'keys');
	my %vPart;
	foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
	$vPart{$partid}=1;
	}
my %seen = ();	my %seen = ();
my (@partlist,%handgrade,%responseType);	my (@partlist,%handgrade,%responseType);
foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {	foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
Line 141 sub response_type {	Line 122 sub response_type {
if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {	if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
next;	next;
}	}
	if (%vPart && !exists($vPart{$partid})) {
	next;
	}
$responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!	$responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);	my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
$handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');	$handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');
Line 154 sub response_type {	Line 138 sub response_type {
return \@partlist,\%handgrade,\%responseType;	return \@partlist,\%handgrade,\%responseType;
}	}

	sub get_display_part {
	my ($partID,$url,$symb)=@_;
	if (!defined($symb) \|\| $symb eq '') {
	$symb=$env{'form.symb'};
	if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
	}
	my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
	if (defined($display) and $display ne '') {
	$display.= " (<font color=\"#999900\">id $partID</font>)";
	} else {
	$display=$partID;
	}
	return $display;
	}
#--- Show resource title	#--- Show resource title
#--- and parts and response type	#--- and parts and response type
sub showResourceInfo {	sub showResourceInfo {
my ($url,$probTitle) = @_;	my ($url,$probTitle,$checkboxes) = @_;
	my $col=3;
	if ($checkboxes) { $col=4; }
my $result ='<table border="0">'.	my $result ='<table border="0">'.
'<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";	'<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
	$probTitle.'</font></td></tr>'."\n";
my ($partlist,$handgrade,$responseType) = &response_type($url);	my ($partlist,$handgrade,$responseType) = &response_type($url);
my %resptype = ();	my %resptype = ();
my $hdgrade='no';	my $hdgrade='no';
	my %partsseen;
for my $part_resID (sort keys(%$handgrade)) {	for my $part_resID (sort keys(%$handgrade)) {
my $handgrade=$$handgrade{$part_resID};	my $handgrade=$$handgrade{$part_resID};
my ($partID,$resID) = split(/_/,$part_resID);	my ($partID,$resID) = split(/_/,$part_resID);
my $responsetype = $responseType->{$partID}->{$resID};	my $responsetype = $responseType->{$partID}->{$resID};
$hdgrade = $handgrade if ($handgrade eq 'yes');	$hdgrade = $handgrade if ($handgrade eq 'yes');
$result.='<tr><td><b>Part </b>'.$partID.' <font color="#999999">'.	$result.='<tr>';
	if ($checkboxes) {
	if (exists($partsseen{$partID})) {
	$result.="<td> </td>";
	} else {
	$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
	}
	$partsseen{$partID}=1;
	}
	my $display_part=&get_display_part($partID,$url);
	$result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
$resID.'</font></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>';
Line 187 sub get_order {	Line 199 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($subresult);
Line 258 sub cleanRecord {	Line 270 sub cleanRecord {
'<tr valign="top"><td>'.$grayFont.'Option ID</font></td>'.	'<tr valign="top"><td>'.$grayFont.'Option ID</font></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.
}	}
return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';	$answer =~ s-\n-<br />-g;
	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
}	}
return $answer;	return $answer;
}	}
Line 322 sub getclasslist {	Line 335 sub getclasslist {
#	#
my %sections;	my %sections;
my %fullnames;	my %fullnames;
foreach (keys(%$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 eq 'all' \|\| $getsec eq $section) {
$sections{$section}++;	$sections{$section}++;
$fullnames{$_}=$fullname;	$fullnames{$student}=$fullname;
} else {	} else {
delete($classlist->{$_});	delete($classlist->{$student});
}	}
} else {	} else {
delete($classlist->{$_});	delete($classlist->{$student});
}	}
}	}
my %seen = ();	my %seen = ();
Line 393 sub canview {	Line 415 sub canview {
#--- Retrieve the grade status of a student for all the parts	#--- Retrieve the grade status of a student for all the parts
sub student_gradeStatus {	sub student_gradeStatus {
my ($url,$symb,$udom,$uname,$partlist) = @_;	my ($url,$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 420 sub jscriptNform {	Line 442 sub jscriptNform {
$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="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 483 sub most_similar {	Line 505 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 $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.	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 $url = $env{'form.url'};
my $symb = $ENV{'form.symb'};	my $symb = $env{'form.symb'};
unless ($symb) {	unless ($symb) {
$symb = &Apache::lonnet::symbread($url);	$symb = &Apache::lonnet::symbread($url);
}	}

my $title.='<h3><font color="#339933">Verifying Submission Receipt '.	my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
$receipt.'</h3></font>'."\n".	$receipt.'</h3></font>'."\n".
'<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";	'<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><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 $receiptparts=0;
	if ($env{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
	my $parts=['0'];
	if ($receiptparts) { ($parts)=&response_type($url,$symb); }
foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my ($uname,$udom)=split(/\:/);	my ($uname,$udom)=split(/\:/);
if ($receipt eq	foreach my $part (@$parts) {
&Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {	if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
$contents.='<tr bgcolor="#ffffe6"><td> '."\n".	$contents.='<tr bgcolor="#ffffe6"><td> '."\n".
'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
'\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".	'\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n".
'<td> '.$uname.' </td>'.	'<td> '.$uname.' </td>'.
'<td> '.$udom.' </td></tr>'."\n";	'<td> '.$udom.' </td>';
	if ($receiptparts) {
$matches++;	$contents.='<td> '.$part.' </td>';
	}
	$contents.='</tr>'."\n";

	$matches++;
	}
}	}
}	}
if ($matches == 0) {	if ($matches == 0) {
Line 523 sub verifyreceipt {	Line 554 sub verifyreceipt {
'<table border="0"><tr bgcolor="#e6ffff">'."\n".	'<table border="0"><tr bgcolor="#e6ffff">'."\n".
'<td><b> Fullname </b></td>'."\n".	'<td><b> Fullname </b></td>'."\n".
'<td><b> Username </b></td>'."\n".	'<td><b> Username </b></td>'."\n".
'<td><b> Domain </b></td></tr>'."\n".	'<td><b> Domain </b></td>';
$contents.	if ($receiptparts) {
	$string.='<td> Problem Part </td>';
	}
	$string.='</tr>'."\n".$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,$url);
Line 538 sub listStudents {	Line 572 sub listStudents {
my ($request) = shift;	my ($request) = shift;

my ($symb,$url) = &get_symb_and_url($request);	my ($symb,$url) = &get_symb_and_url($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 $result='<h3><font color="#339933"> '.$viewgrade.
' Submissions for a Student or a Group of Students</font></h3>';	' Submissions for a Student or a Group of Students</font></h3>';

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

$request->print(<<LISTJAVASCRIPT);	$request->print(<<LISTJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
Line 589 LISTJAVASCRIPT	Line 622 LISTJAVASCRIPT
&commonJSfunctions($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' : '';
my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';	my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".	my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
	"\n".$table.
' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".	' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
'<input type="radio" name="vProb" value="yes" /> one student '."\n".	'<input type="radio" name="vProb" value="yes" /> one student '."\n".
'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".	'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
Line 599 LISTJAVASCRIPT	Line 633 LISTJAVASCRIPT
'<input type="radio" name="vAns" value="yes" /> one student '."\n".	'<input type="radio" name="vAns" value="yes" /> one student '."\n".
'<input type="radio" name="vAns" value="all" checked="on" /> all students <br />'."\n".	'<input type="radio" name="vAns" value="all" checked="on" /> all students <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";	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\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;

$gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".	$gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only'."\n".
'<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".	'<input type="radio" name="lastSub" value="last" /> last submission & parts info'."\n".
Line 612 LISTJAVASCRIPT	Line 646 LISTJAVASCRIPT
'<input type="radio" name="lastSub" value="all" /> all details'."\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="'.$url.'" />'."\n".	'<input type="hidden" name="url" value="'.$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 630 LISTJAVASCRIPT	Line 664 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.=&check_buttons();
$gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';	$gradeTable.='<input type="checkbox" name="checkPlag" checked="on">Check For Plagiarism</input>';
my (undef, undef, $fullname) = &getclasslist($getsec,'1');	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' && $submitonly ne 'all') {
foreach (sort(@$partlist)) {	foreach (sort(@$partlist)) {
$gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>';	my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
	$gradeTable.='<td><b> Part: '.$display_part.
	' Status </b></td>';
}	}
}	}
$loop++;	$loop++;
Line 655 LISTJAVASCRIPT	Line 695 LISTJAVASCRIPT
foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);
my %status = ();	my %status = ();
if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {	if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
(%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);	(%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
my $submitted = 0;	my $submitted = 0;
my $graded = 1;	my $graded = 0;
	my $incorrect = 0;
foreach (keys(%status)) {	foreach (keys(%status)) {
$submitted = 1 if ($status{$_} ne 'nothing');	$submitted = 1 if ($status{$_} ne 'nothing');
$graded = 0 if ($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 671 LISTJAVASCRIPT	Line 714 LISTJAVASCRIPT
$status{'resource.'.$partid.'.submitted_by'}.'" />';	$status{'resource.'.$partid.'.submitted_by'}.'" />';
}	}
}	}
next if (!$submitted && ($submitonly eq 'yes' \|\| $submitonly eq 'graded'));
next if (!$graded && $submitonly eq 'graded');	next if (!$submitted && ($submitonly eq 'yes' \|\|
	$submitonly eq 'incorrect' \|\|
	$submitonly eq 'graded'));
	next if (!$graded && ($submitonly eq 'graded'));
	next if (!$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";	$gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n";
Line 695 LISTJAVASCRIPT	Line 746 LISTJAVASCRIPT
}	}
if ($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' && $submitonly ne 'all') {
foreach (@$partlist) {	foreach (@$partlist) {
$gradeTable.='<td> </td>';	$gradeTable.='<td> </td>';
}	}
Line 703 LISTJAVASCRIPT	Line 754 LISTJAVASCRIPT
$gradeTable.='</tr>';	$gradeTable.='</tr>';
}	}

$gradeTable.='</table></td></tr></table>'.	$gradeTable.='</table></td></tr></table>'."\n".
'<input type="button" '.	'<input type="button" '.
'onClick="javascript:checkSelect(this.form.stuinfo);" '.	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
'value="Next->" /></form>'."\n";	'value="Next->" /></form>'."\n";
Line 712 LISTJAVASCRIPT	Line 763 LISTJAVASCRIPT
if ($num_students eq 0) {	if ($num_students eq 0) {
$gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';	$gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>';
} else {	} else {
	my $submissions='submissions';
	if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
	if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
$gradeTable='<br /> <font color="red">'.	$gradeTable='<br /> <font color="red">'.
'No submissions found for this resource for any students. ('.$num_students.	'No '.$submissions.' found for this resource for any students. ('.$num_students.
' checked for submissions)</font><br />';	' students checked for '.$submissions.')</font><br />';
}	}
} elsif ($ctr == 1) {	} elsif ($ctr == 1) {
$gradeTable =~ s/type=checkbox/type=checkbox checked/;	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
Line 725 LISTJAVASCRIPT	Line 779 LISTJAVASCRIPT
}	}

#---- 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;
my $ctr = 0;	my $ctr = 0;
my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}	my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
: ($ENV{'form.stuinfo'}));
my $total = scalar(@stuchecked)-1;	my $total = scalar(@stuchecked)-1;

foreach (@stuchecked) {	foreach (@stuchecked) {
my ($uname,$udom,$fullname) = split(/:/);	my ($uname,$udom,$fullname) = 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++;
}	}
Line 930 sub sub_page_kw_js {	Line 1029 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 $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 1039 sub sub_page_kw_js {	Line 1140 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("<html><head>");
pDoc.write("<title>Message Central</title>");	pDoc.write("<title>Message Central</title>");

Line 1170 sub sub_page_kw_js {	Line 1271 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("<html><head>");
hDoc.write("<title>Highlight Central</title>");	hDoc.write("<title>Highlight Central</title>");

Line 1244 sub gradeBox {	Line 1345 sub gradeBox {
'' : $$record{'resource.'.$partid.'.awarded'}*$wgt);	'' : $$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,undef,$symb);
$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;
$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<=$wgt) {	while ($ctr<=$wgt) {
$result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.	$result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.	'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
$ctr.')" value="'.$ctr.'" '.	$ctr.')" value="'.$ctr.'" '.
($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";	($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');	$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
$ctr++;	$ctr++;
}	}
Line 1292 sub show_problem {	Line 1394 sub show_problem {
my $rendered;	my $rendered;
if ($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'});	$env{'request.course.id'});
}	}
if ($removeform) {	if ($removeform) {
$rendered=~s\|<form(.*?)>\|\|g;	$rendered=~s\|<form(.*?)>\|\|g;
Line 1302 sub show_problem {	Line 1404 sub show_problem {
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,	$companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
$ENV{'request.course.id'});	$env{'request.course.id'});
}	}
if ($removeform) {	if ($removeform) {
$companswer=~s\|<form(.*?)>\|\|g;	$companswer=~s\|<form(.*?)>\|\|g;
Line 1318 sub show_problem {	Line 1420 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 1337 sub show_problem {	Line 1439 sub show_problem {
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 $url=$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'});
$ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';	$env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';

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

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

$ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});	if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');	if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
	if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
	my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').	my $checkIcon = '<img src="'.$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'};

$request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".	$request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n".
'<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");	'<font size=+1> <b>Resource: </b>'.$env{'form.probTitle'}.'</font>'."\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 1376 sub submission {	Line 1481 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';
}	}
$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));	$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
Line 1391 sub submission {	Line 1496 sub submission {
# 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".	$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
'<input type="hidden" name="command" value="handgrade" />'."\n".	'<input type="hidden" name="command" value="handgrade" />'."\n".
'<input type="hidden" name="saveState" value="'.$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="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')) {
	$request->print('<input type="hidden" name="vPart" value="'.$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 1449 sub submission {	Line 1557 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 1471 KEYWORDS	Line 1579 KEYWORDS
}	}
}	}

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';
}	}
$request->print(&show_problem($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,$responseType) = &response_type($url,$symb);	my ($partlist,$handgrade,$responseType) = &response_type($url,$symb);

Line 1493 KEYWORDS	Line 1601 KEYWORDS
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 1561 KEYWORDS	Line 1669 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 1572 KEYWORDS	Line 1680 KEYWORDS
my %seenparts;	my %seenparts;
for my $part (sort keys(%$handgrade)) {	for my $part (sort keys(%$handgrade)) {
my ($partid,$respid) = split(/_/,$part);	my ($partid,$respid) = split(/_/,$part);
if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {	my $display_part=&get_display_part($partid,$url,$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.	$display_part.' <font color="#999999">( ID '.$respid.
' )</font>   '.	' )</font>   '.
'<font color="red">Nothing submitted - no attempts</font><br /><br />';	'<font color="red">Nothing submitted - no attempts</font><br /><br />';
next;	next;
Line 1598 KEYWORDS	Line 1707 KEYWORDS
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) {
Line 1612 KEYWORDS	Line 1721 KEYWORDS
}	}
}	}
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} eq 'yes')) {
$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.	my $display_part=&get_display_part($partid,$url,$symb);
$partid.'</b> <font color="#999999">( ID '.$respid.	$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
	$display_part.' <font color="#999999">( ID '.$respid.
' )</font>   ';	' )</font>   ';
	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);

	&Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
	&Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
	}
	}
if ($record{"resource.$partid.$respid.uploadedurl"}) {	if ($record{"resource.$partid.$respid.uploadedurl"}) {
$lastsubonly.='<a href="'.&Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).'"><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 />';	push(@files,$record{"resource.$partid.$respid.uploadedurl"});
	}
	if (@files) {
	$lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
	foreach my $file (@files) {
	&Apache::lonnet::allowuploaded('/adm/grades',$file);
	$lastsubonly.='<br /><a href="'.$file.'" 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 1631 KEYWORDS	Line 1759 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,$parts) = &showResourceInfo($url);
$request->print(&displaySubByDates($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',	$last,'.submission',
'Apache::grades::keywords_highlight'));	'Apache::grades::keywords_highlight'));
}	}
Line 1645 KEYWORDS	Line 1773 KEYWORDS
.$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></form>'."\n";	$toGrade.='</td></tr></table></td></tr></table>'."\n";
$toGrade.=&show_grading_menu_form($symb,$url)	if (($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)
$request = print($toGrade);	}
	$request->print($toGrade);
return;	return;
	} else {
	$request->print('</td></tr></table></td></tr></table>'."\n");
}	}

# 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 $lastone = pop @col_fullnames;
Line 1674 KEYWORDS	Line 1805 KEYWORDS
'<img src="'.$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'.$counter.'" />'."\n".
'<br /> (Message will be sent when you click on Save & Next below.)'."\n"	'<br /> (Message will be sent when you click on Save & Next below.)'."\n"
if ($ENV{'form.handgrade'} eq 'yes');	if ($env{'form.handgrade'} eq 'yes');
$request->print($result);	$request->print($result);
}	}

Line 1685 KEYWORDS	Line 1816 KEYWORDS
my ($partid,$respid) = split(/_/);	my ($partid,$respid) = split(/_/);
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{$_} =~ /:no$/ && $env{'form.lastSub'} =~ /^(hdgrade)$/);
push @partlist,$partid;	push @partlist,$partid;
push @gradePartRespid,$partid.'.'.$respid;	push @gradePartRespid,$partid.'.'.$respid;

Line 1713 KEYWORDS	Line 1844 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="on">$nsel</;
$endform.=$ntstu.'student(s)   ';	$endform.=$ntstu.'student(s)   ';
$endform.='<input type="button" value="Previous" '.	$endform.='<input type="button" value="Previous" '.
Line 1757 sub get_last_submission {	Line 1888 sub get_last_submission {
#--- 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 (@keylist) {
$string =~ s/\b\Q$_\E(\b\|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;	$string =~ s/\b\Q$_\E(\b\|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
}	}
return $string;	return $string;
}	}
Line 1770 sub keywords_highlight {	Line 1901 sub keywords_highlight {
#--- Called from submission routine	#--- Called from submission routine
sub processHandGrade {	sub processHandGrade {
my ($request) = shift;	my ($request) = shift;
my $url = $ENV{'form.url'};	my $url = $env{'form.url'};
my $symb = $ENV{'form.symb'};	my $symb = $env{'form.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 = $env{'form.NTSTU'};
if ($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,$url,$symb,$uname,$udom,$ctr);
if ($errorflag eq 'no_score') {	if ($errorflag eq 'no_score') {
$ctr++;	$ctr++;
Line 1789 sub processHandGrade {	Line 1920 sub processHandGrade {
$ctr++;	$ctr++;
next;	next;
}	}
my $includemsg = $ENV{'form.includemsg'.$ctr};	my $includemsg = $env{'form.includemsg'.$ctr};
my ($subject,$message,$msgstatus) = ('','','');	my ($subject,$message,$msgstatus) = ('','','');
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/);
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;	$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
$message.=" for <a href=\"".	$message.=" for <a href=\"".
&Apache::lonnet::clutter($url).	&Apache::lonnet::clutter($url).
"?symb=$symb\">$ENV{'form.probTitle'}</a>";	"?symb=$symb\">$env{'form.probTitle'}</a>";
$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,	$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
$ENV{'form.msgsub'},$message);	$env{'form.msgsub'},$message);
}	}
if ($ENV{'form.collaborator'.$ctr}) {	if ($env{'form.collaborator'.$ctr}) {
&Apache::lonnet::logthis('collab '.(join(':',@{ $ENV{'form.collaborator'.$ctr} })));	my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
my @collabstrs;
if (ref($ENV{'form.collaborator'.$ctr}) eq 'ARRAY') {
@collabstrs=@{$ENV{'form.collaborator'.$ctr}};
} else {
@collabstrs=$ENV{'form.collaborator'.$ctr};
}
foreach my $collabstr (@collabstrs) {	foreach my $collabstr (@collabstrs) {
my ($part,@collaborators) = split(/:/,$collabstr);	my ($part,@collaborators) = split(/:/,$collabstr);
foreach (@collaborators) {	foreach (@collaborators) {
my ($errorflag,$pts,$wgt) =	my ($errorflag,$pts,$wgt) =
&saveHandGrade($request,$url,$symb,$_,$udom,$ctr,	&saveHandGrade($request,$url,$symb,$_,$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("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
next;	next;
} else {	} else {
if ($message ne '') {	if ($message ne '') {
$msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);	$msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$env{'form.msgsub'},$message);
}	}

}	}
Line 1835 sub processHandGrade {	Line 1960 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,
$ENV{'course.'.$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'});
}	}
# 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 1898 sub processHandGrade {	Line 2023 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,$env{'form.handgrade'},undef,undef) = &showResourceInfo($url);
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 > $ngrade);
}	}
Line 1932 sub processHandGrade {	Line 2057 sub processHandGrade {
@parsedlist = reverse @parsedlist if ($button eq 'Previous');	@parsedlist = reverse @parsedlist if ($button eq 'Previous');
my ($partlist) = &response_type($url);	my ($partlist) = &response_type($url);
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 ($submitonly =~ /^(yes\|graded)$/) {	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,$partlist);	my %status=&student_gradeStatus($url,$symb,$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;	$submitted = 0;
}	}
}	}
next if (!$submitted && ($submitonly eq 'yes' \|\| $submitonly eq 'graded'));	next if (!$submitted && ($submitonly eq 'yes' \|\|
next if (!$graded && $submitonly eq 'graded');	$submitonly eq 'incorrect' \|\|
	$submitonly eq 'graded'));
	next if (!$ungraded && ($submitonly eq 'graded'));
	next if (!$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 1960 sub processHandGrade {	Line 2090 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++;	$ctr++;
}	}
Line 1980 sub processHandGrade {	Line 2110 sub processHandGrade {
sub saveHandGrade {	sub saveHandGrade {
my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;	my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
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'.$newflg})) {	foreach (split(/:/,$env{'form.partlist'.$newflg})) {
&Apache::lonnet::logthis("-$submitter-$stuname-$part-$_");
#collaborator may vary for different parts	#collaborator may vary for different parts
if ($submitter && $_ ne $part) { next; }	if ($submitter && $_ ne $part) { next; }
my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};	my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$_};
if ($dropMenu eq 'excused') {	if ($dropMenu eq 'excused') {
if ($record{'resource.'.$_.'.solved'} ne 'excused') {	if ($record{'resource.'.$_.'.solved'} ne 'excused') {
$newrecord{'resource.'.$_.'.solved'} = 'excused';	$newrecord{'resource.'.$_.'.solved'} = 'excused';
if (exists($record{'resource.'.$_.'.awarded'})) {	if (exists($record{'resource.'.$_.'.awarded'})) {
$newrecord{'resource.'.$_.'.awarded'} = '';	$newrecord{'resource.'.$_.'.awarded'} = '';
}	}
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";	$newrecord{'resource.'.$_.'.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($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
$newrecord{'resource.'.$_.'.tries'} = 0;	foreach my $key (keys (%record)) {
$newrecord{'resource.'.$_.'.solved'} = '';	if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
$newrecord{'resource.'.$_.'.award'} = '';	}
$newrecord{'resource.'.$_.'.awarded'} = 0;	$newrecord{'resource.'.$_.'.regrader'}=
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";	"$env{'user.name'}:$env{'user.domain'}";
} elsif ($dropMenu eq '') {	} elsif ($dropMenu eq '') {
$pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?	$pts = ($env{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
$ENV{'form.GD_BOX'.$newflg.'_'.$_} :	$env{'form.GD_BOX'.$newflg.'_'.$_} :
$ENV{'form.RADVAL'.$newflg.'_'.$_});	$env{'form.RADVAL'.$newflg.'_'.$_});
return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');	if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
$wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :	next;
$ENV{'form.WGT'.$newflg.'_'.$_};	}
	$wgt = $env{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
	$env{'form.WGT'.$newflg.'_'.$_};
my $partial= $pts/$wgt;	my $partial= $pts/$wgt;
next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.	if ($partial eq $record{'resource.'.$_.'.awarded'}) {
$newrecord{'resource.'.$_.'.awarded'} = $partial	#do not update score for part if not changed.
if ($record{'resource.'.$_.'.awarded'} ne $partial);	next;
	} else {
	push @parts_graded, $_;
	}
	if ($record{'resource.'.$_.'.awarded'} ne $partial) {
	$newrecord{'resource.'.$_.'.awarded'} = $partial;
	}
my $reckey = 'resource.'.$_.'.solved';	my $reckey = 'resource.'.$_.'.solved';
if ($partial == 0) {	if ($partial == 0) {
$newrecord{$reckey} = 'incorrect_by_override'	if ($record{$reckey} ne 'incorrect_by_override') {
if ($record{$reckey} ne 'incorrect_by_override');	$newrecord{$reckey} = 'incorrect_by_override';
	}
} else {	} else {
$newrecord{$reckey} = 'correct_by_override'	if ($record{$reckey} ne 'correct_by_override') {
if ($record{$reckey} ne 'correct_by_override');	$newrecord{$reckey} = 'correct_by_override';
	}
	}
	if ($submitter &&
	($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
	$newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
}	}
	$newrecord{'resource.'.$_.'.regrader'}=
$newrecord{'resource.'.$_.'.submitted_by'} = $submitter	"$env{'user.name'}:$env{'user.domain'}";
if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
}	}
}	}

if (scalar(keys(%newrecord)) > 0) {	if (scalar(keys(%newrecord)) > 0) {
	&version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname);
&Apache::lonnet::cstore(\%newrecord,$symb,	&Apache::lonnet::cstore(\%newrecord,$symb,
$ENV{'request.course.id'},$domain,$stuname);	$env{'request.course.id'},$domain,$stuname);
}	}
return '',$pts,$wgt;	return '',$pts,$wgt;
}	}

	# ----------- Handles creating versions for portfolio files as answers
	sub version_portfiles {
	my ($record, $parts_graded, $courseid, $symb, $domain, $stuname) = @_;
	my $parts = join('\|', @$parts_graded);
	my $portfolio_root = &Apache::loncommon::propath($domain,
	$stuname).
	'/userfiles/portfolio';
	foreach my $key(keys %$record) {
	if ($key =~ /^resource\.($parts)\./ && $key =~ /\.portfiles$/) {
	my @portfiles = split(/,/,$$record{$key});
	foreach my $file (@portfiles) {
	my ($directory,$answer_file) =($file =~ /^(.?)([^\/]$)/);
	my $version = 0;
	my @answer_file_parts = split(/\./, $answer_file);
	my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stuname,$portfolio_root);
	my @file_names;
	my @file_name_parts;
	foreach my $row (@dir_list) {
	@file_names = split(/\&/,$row,2);
	@file_name_parts = split(/\./, $file_names[0]);
	# ($file_name_parts[scalar @file_name_parts] eq $answer_file_parts[scalar @answer_file_parts])
	if (($file_name_parts[0] eq $answer_file_parts[0]) &&
	($file_name_parts[-1] eq $answer_file_parts[-1])) {
	# gets here if filename and extension match, regardless of version
	if (scalar @file_name_parts == 3) { # a versioned file is found
	# so save it for later
	if ($file_name_parts[1] > $version) {$version = $file_name_parts[1]};
	}
	}
	}
	$version++;
	my $home_server = &Apache::lonnet::homeserver($stuname,$domain,undef);
	$env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stuname/$directory$answer_file");
	# $env{'form.copy.filename'}='';
	my $copy_result = &Apache::lonnet::finishuserfileupload($stuname,$domain,$home_server,'copy',
	'/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
	&Apache::lonnet::logthis('copy result is '.$copy_result);
	&Apache::lonnet::logthis('answer file is '.$answer_file.
	' becomes '.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
	&Apache::lonnet::logthis('from dir list is '.$file_names[0].' has '.@file_name_parts.' parts');
	}
	&Apache::lonnet::logthis('found key portfiles '.$key);
	&Apache::lonnet::logthis('found value portfiles '.$$record{$key});
	}
	}


	}

#--------------------------------------------------------------------------------------	#--------------------------------------------------------------------------------------
#	#
#-------------------------- Next few routines handles grading by section or whole class	#-------------------------- Next few routines handles grading by section or whole class
Line 2212 sub viewgrades {	Line 2403 sub viewgrades {
my ($request) = shift;	my ($request) = shift;
&viewgrades_js($request);	&viewgrades_js($request);

my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});	my ($symb,$url) = ($env{'form.symb'},$env{'form.url'});
my $result='<h3><font color="#339933">Manual Grading</font></h3>';	#need to make sure we have the correct data for later EXT calls,
	#thus invalidate the cache
	&Apache::lonnet::devalidatecourseresdata(
	$env{'course.'.$env{'request.course.id'}.'.num'},
	$env{'course.'.$env{'request.course.id'}.'.domain'});
	&Apache::lonnet::clear_EXT_cache_status();

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

#view individual student submission form - called using Javascript viewOneStudent	#view individual student submission form - called using Javascript viewOneStudent
$result.=&jscriptNform($url,$symb);	$result.=&jscriptNform($url,$symb);
Line 2225 sub viewgrades {	Line 2422 sub viewgrades {
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".	'<input type="hidden" name="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".
Line 2260 sub viewgrades {	Line 2457 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,$url,$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
Line 2299 sub viewgrades {	Line 2497 sub viewgrades {
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);
	my $display_part=&get_display_part($partid,$url,$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>';

#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 {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
my $uname = $_;
$uname=~s/:/_/;
$result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
$ctr++;	$ctr++;
$result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},	$result.=&viewstudentgrade($url,$symb,$env{'request.course.id'},
$_,$$fullname{$_},\@parts,\%weight,$ctr);	$_,$$fullname{$_},\@parts,\%weight,$ctr);
}	}
$result.='</table></td></tr></table>';	$result.='</table></td></tr></table>';
Line 2328 sub viewgrades {	Line 2526 sub viewgrades {
'onClick="javascript:submit();" TARGET=_self /></form>'."\n";	'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
if (scalar(%$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'}.	$result='<font color="red">There are no students in section "'.$env{'form.section'}.
'" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';	'" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</font>';
}	}
$result.=&show_grading_menu_form($symb,$url);	$result.=&show_grading_menu_form($symb,$url);
return $result;	return $result;
Line 2341 sub viewstudentgrade {	Line 2539 sub viewstudentgrade {
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);
$student=~s/:/_/;	$student=~s/:/_/;
my %record=&Apache::lonnet::restore($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 $result='<tr bgcolor="#ffffdd"><td align="right">'.
	'<input type="hidden" name="ctr'.($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";	'<font color="#999999">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
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"};
	$result.='<td align="middle">';
if ($type eq 'awarded') {	if ($type eq 'awarded') {
my $pts = $score eq '' ? '' : $score*$$weight{$part};	my $pts = $score eq '' ? '' : $score*$$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 2361 sub viewstudentgrade {	Line 2562 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="on">excused</option>'
Line 2372 sub viewstudentgrade {	Line 2573 sub viewstudentgrade {
$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="'.$score.'" size="4" /></td>'."\n";
}	}
Line 2386 sub viewstudentgrade {	Line 2587 sub viewstudentgrade {
sub editgrades {	sub editgrades {
my ($request) = @_;	my ($request) = @_;

my $symb=$ENV{'form.symb'};	my $symb=$env{'form.symb'};
my $url =$ENV{'form.url'};	my $url =$env{'form.url'};
my $title='<h3><font color="#339933">Current Grade Status</font></h3>';	my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
$title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";	$title.='<font size=+1><b>Current Resource: </b>'.$env{'form.probTitle'}.'</font><br />'."\n";
$title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\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">'.	$result.= '<table border="0"><tr bgcolor="#deffff">'.
Line 2404 sub editgrades {	Line 2605 sub editgrades {
'ungraded' =>'ungraded_attempted',	'ungraded' =>'ungraded_attempted',
'nothing' => '',	'nothing' => '',
);	);
my ($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 = ();
Line 2413 sub editgrades {	Line 2614 sub editgrades {

my (@parts) = sort(&getpartlist($url,$symb));	my (@parts) = sort(&getpartlist($url,$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++;
}	}
foreach my $partid (@partid) {	foreach my $partid (@partid) {
Line 2436 sub editgrades {	Line 2637 sub editgrades {
}	}
}	}
foreach my $partid (@partid) {	foreach my $partid (@partid) {
	my $display_part=&get_display_part($partid,$url,$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 2446 sub editgrades {	Line 2648 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 $usercolon = $user;
$usercolon =~s/_/:/;	$usercolon =~s/_/:/;
my ($uname,$udom)=split(/_/,$user);	my ($uname,$udom)=split(/_/,$user);
Line 2462 sub editgrades {	Line 2664 sub editgrades {
next;	next;
}	}
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'));

if ($dropMenu eq 'reset status' &&	if ($dropMenu eq 'reset status' &&
Line 2487 sub editgrades {	Line 2689 sub editgrades {
$newrecord{'resource.'.$_.'.solved'} = '';	$newrecord{'resource.'.$_.'.solved'} = '';
$newrecord{'resource.'.$_.'.award'} = '';	$newrecord{'resource.'.$_.'.award'} = '';
$newrecord{'resource.'.$_.'.awarded'} = 0;	$newrecord{'resource.'.$_.'.awarded'} = 0;
$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";	$newrecord{'resource.'.$_.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
$updateflag = 1;	$updateflag = 1;
} elsif (!($old_part eq $partial && $old_score eq $score)) {	} elsif (!($old_part eq $partial && $old_score eq $score)) {
$updateflag = 1;	$updateflag = 1;
Line 2506 sub editgrades {	Line 2708 sub editgrades {
my ($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 2520 sub editgrades {	Line 2722 sub editgrades {
$line.='</tr>'."\n";	$line.='</tr>'."\n";
if ($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);
$result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;	$result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line;
$updateCtr++;	$updateCtr++;
Line 2532 sub editgrades {	Line 2734 sub editgrades {
if ($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,$url);
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 2561 sub split_part_type {	Line 2763 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 2599 ENDPICK	Line 2803 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('$error2');
return;	return;
}	}
vf.submit();	vf.submit();
}	}
Line 2636 ENDPICK	Line 2842 ENDPICK
sub csvuploadmap_header {	sub csvuploadmap_header {
my ($request,$symb,$url,$datatoken,$distotal)= @_;	my ($request,$symb,$url,$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($url,$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><font color="#339933">Uploading Class Grades</font></h3>
Line 2654 Total number of records found in file: $	Line 2861 Total number of records found in file: $
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="$url" />	<input type="hidden" name="url" value="$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="csvuploadassign" />	<input type="hidden" name="command" value="csvuploadoptions" />
<hr />	<hr />
<script type="text/javascript" language="Javascript">	<script type="text/javascript" language="Javascript">
$javascript	$javascript
Line 2678 ENDPICK	Line 2886 ENDPICK
sub csvupload_fields {	sub csvupload_fields {
my ($url,$symb) = @_;	my ($url,$symb) = @_;
my (@parts) = &getpartlist($url,$symb);	my (@parts) = &getpartlist($url,$symb);
my @fields=(['username','Student Username'],['domain','Student Domain']);	my @fields=(['ID','Student ID'],
	['username','Student Username'],
	['domain','Student Domain']);
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 2716 sub upcsvScores_form {	Line 2929 sub upcsvScores_form {
}	}
</script>	</script>
CSVFORMJS	CSVFORMJS
$ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);	$env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});	my ($table) = &showResourceInfo($url,$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";
Line 2725 CSVFORMJS	Line 2938 CSVFORMJS
'.</b></td></tr>'."\n";	'.</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\n";	$result.='<tr bgcolor=#ffffe6><td>'."\n";
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="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	$upfile_select
<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />	<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
	<label><input type="checkbox" name="noFirstLine" />$ignore</lable>
</form>	</form>
ENDUPFORM	ENDUPFORM
$result.='</td></tr></table>'."\n";	$result.='</td></tr></table>'."\n";
Line 2750 sub csvuploadmap {	Line 2964 sub csvuploadmap {
if (!$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();
	if ($env{'form.noFirstLine'}) { shift(@records); }
&csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);	&csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
my ($i,$keyfields);	my ($i,$keyfields);
if (@records) {	if (@records) {
my @fields=&csvupload_fields($url,$symb);	my @fields=&csvupload_fields($url,$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 2782 sub csvuploadmap {	Line 2997 sub csvuploadmap {
return '';	return '';
}	}

sub csvuploadassign {	sub csvuploadoptions {
my ($request)= @_;	my ($request)= @_;
my ($symb,$url)=&get_symb_and_url($request);	my ($symb,$url)=&get_symb_and_url($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><font color="#339933">Uploading Class Grade Options</font></h3>
for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {	<input type="hidden" name="command" value="csvuploadassign" />
if ($ENV{'form.upfile_associate'} eq 'reverse') {	<input type="submit" value="Assign Grades" /><br />
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("<hr /></form>\n");
	$request->print(&show_grading_menu_form($symb,$url));
	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,$url)=&get_symb_and_url($request);
	if (!$symb) {return '';}
	&Apache::loncommon::load_tmp_file($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'}};
my $domain=$entries{$fields{'domain'}};	$username=~s/\s//g;
	if (!$username) {
	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 2820 sub csvuploadassign {	Line 3102 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);
	$entries{$fields{$dest}}=~s/\s//g;
	my $pcr=$entries{$fields{$dest}} / $wgt;
	my $award='correct_by_override';
	$grades{"resource.$part.awarded"}=$pcr;
	$grades{"resource.$part.solved"}=$award;
	$points{$part}=1;
	} 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}};
	}
}	}
$grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";	if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
&Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
	# &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
	&Apache::lonnet::cstore(\%grades,$symb,$env{'request.course.id'},
$domain,$username);	$domain,$username);
$request->print('.');	$request->print('.');
$request->rflush();	$request->rflush();
Line 2877 function checkPickOne(formname) {	Line 3177 function checkPickOne(formname) {
LISTJAVASCRIPT	LISTJAVASCRIPT
&commonJSfunctions($request);	&commonJSfunctions($request);
my ($symb,$url) = &get_symb_and_url($request);	my ($symb,$url) = &get_symb_and_url($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><font color="#339933"> '.
'Manual Grading by Page or Sequence</font></h3>';	'Manual Grading by Page or Sequence</font></h3>';
Line 2918 LISTJAVASCRIPT	Line 3218 LISTJAVASCRIPT
'<input type="radio" name="lastSub" value="all" /> all details'."\n";	'<input type="radio" name="lastSub" value="all" /> all details'."\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="'.$url.'" />'."\n".	'<input type="hidden" name="url" value="'.$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.=' <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";
Line 2968 sub getSymbMap {	Line 3268 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 = $minder.'.'.$sequence->compTitle();
Line 2977 sub getSymbMap {	Line 3278 sub getSymbMap {
$minder++;	$minder++;
}	}
}	}

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

Line 2988 sub displayPage {	Line 3287 sub displayPage {
my ($request) = shift;	my ($request) = shift;

my ($symb,$url) = &get_symb_and_url($request);	my ($symb,$url) = &get_symb_and_url($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,
	#thus invalidate the cache
	&Apache::lonnet::devalidatecourseresdata(
	$env{'course.'.$env{'request.course.id'}.'.num'},
	$env{'course.'.$env{'request.course.id'}.'.domain'});
	&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>');	$request->print('<font color="red">Unable to view requested student.('.$env{'form.student'}.')</font>');
$request->print(&show_grading_menu_form($symb,$url));	$request->print(&show_grading_menu_form($symb,$url));
return;	return;
}	}
my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';	my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></h3>';
$result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom).	$result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
'</h3>'."\n";	'</h3>'."\n";
&sub_page_js($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

my $iterator = $navmap->getIterator($map->map_start(),	my $iterator = $navmap->getIterator($map->map_start(),
Line 3015 sub displayPage {	Line 3322 sub displayPage {

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="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').	my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';	'/check.gif" height="16" border="0" />';
Line 3032 sub displayPage {	Line 3339 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>';

my ($depth,$question) = (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 = $iterator->next(); # for "current resource"
while ($depth > 0) {	while ($depth > 0) {
if($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) && $curRes->is_problem()) {	if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
my $parts = $curRes->parts();	my $parts = $curRes->parts();
my $title = $curRes->compTitle();	my $title = $curRes->compTitle();
my $symbx = $curRes->symb();	my $symbx = $curRes->symb();
$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.	$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$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' ) {	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');
} 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'});
$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>
Line 3063 sub displayPage {	Line 3370 sub displayPage {
$studentTable.=' <b>'.$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 /> <font color="red">No recorded submission for this problem</font><br />';
} else {	} else {
Line 3082 sub displayPage {	Line 3389 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 3095 sub displayPage {	Line 3402 sub displayPage {
$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";	$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
$question++;	$question++;
}	}
	$prob++;
}	}
$studentTable.='</td></tr>';	$studentTable.='</td></tr>';

Line 3102 sub displayPage {	Line 3410 sub displayPage {
$curRes = $iterator->next();	$curRes = $iterator->next();
}	}

$navmap->untieHashes();

$studentTable.='</td></tr></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.');" TARGET=_self />'.
Line 3116 sub displayPage {	Line 3422 sub displayPage {

sub displaySubByDates {	sub displaySubByDates {
my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;	my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
	my $isCODE=0;
	if (exists($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 3131 sub displaySubByDates {	Line 3440 sub displaySubByDates {
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'}));
$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$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 = 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,undef,$symb);
foreach my $matchKey (@matchKey) {	foreach my $matchKey (@matchKey) {
if (exists $$record{$version.':'.$matchKey}) {	if (exists($$record{$version.':'.$matchKey}) &&
	$$record{$version.':'.$matchKey} ne '') {
my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);	my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
$displaySub[0].='<b>Part '.$partid.' ';	$displaySub[0].='<b>Part:</b> '.$display_part.' ';
$displaySub[0].='<font color="#999999">(ID '.	$displaySub[0].='<font color="#999999">(ID '.
$responseId.')</font> ';	$responseId.')</font> <b>';
if ($$record{"$version:resource.$partid.tries"} eq '') {	if ($$record{"$version:resource.$partid.tries"} eq '') {
$displaySub[0].='Trial not counted';	$displaySub[0].='Trial not counted';
} else {	} else {
Line 3159 sub displaySubByDates {	Line 3473 sub displaySubByDates {
}	}
}	}
if (exists $$record{"$version:resource.$partid.award"}) {	if (exists $$record{"$version:resource.$partid.award"}) {
$displaySub[1].='<b>Part '.$partid.'</b>  '.	$displaySub[1].='<b>Part:</b> '.$display_part.'  '.
lc($$record{"$version:resource.$partid.award"}).' '.	lc($$record{"$version:resource.$partid.award"}).' '.
$mark{$$record{"$version:resource.$partid.solved"}}.	$mark{$$record{"$version:resource.$partid.solved"}}.
'<br />';	'<br />';
}	}
if (exists $$record{"$version:resource.$partid.regrader"}) {	if (exists $$record{"$version:resource.$partid.regrader"}) {
$displaySub[2].=$$record{"$version:resource.$partid.regrader"}.	$displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
' (<b>Part:</b> '.$partid.')';	' (<b>'.&mt('Part').':</b> '.$display_part.')';
}	}
}	}
# needed because old essay regrader has not parts info	# needed because old essay regrader has not parts info
Line 3187 sub displaySubByDates {	Line 3501 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>');	$request->print('<font color="red">Unable to modify requested student.('.$env{'form.student'}.'</font>');
$request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));	$request->print(&show_grading_menu_form($env{'form.symb'},$env{'form.url'}));
return;	return;
}	}
my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>';	my $result='<h3><font color="#339933"> '.$env{'form.title'}.'</font></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

my $iterator = $navmap->getIterator($map->map_start(),	my $iterator = $navmap->getIterator($map->map_start(),
Line 3221 sub updateGradeByPage {	Line 3535 sub updateGradeByPage {

$iterator->next(); # skip the first BEGIN_MAP	$iterator->next(); # skip the first BEGIN_MAP
my $curRes = $iterator->next(); # for "current resource"	my $curRes = $iterator->next(); # for "current resource"
my ($depth,$question,$changeflag)= (1,1,0);	my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
while ($depth > 0) {	while ($depth > 0) {
if($curRes == $iterator->BEGIN_MAP) { $depth++; }	if($curRes == $iterator->BEGIN_MAP) { $depth++; }
if($curRes == $iterator->END_MAP) { $depth--; }	if($curRes == $iterator->END_MAP) { $depth--; }
Line 3230 sub updateGradeByPage {	Line 3544 sub updateGradeByPage {
my $parts = $curRes->parts();	my $parts = $curRes->parts();
my $title = $curRes->compTitle();	my $title = $curRes->compTitle();
my $symbx = $curRes->symb();	my $symbx = $curRes->symb();
$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.	$studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$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=();
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 ($partial > 0) {
Line 3249 sub updateGradeByPage {	Line 3563 sub updateGradeByPage {
} elsif ($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 $display_part=&get_display_part($partid,undef,
my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};	$curRes->symb());
$displayPts[0].=' <b>Part</b> '.$partid.' = '.	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>';

Line 3277 sub updateGradeByPage {	Line 3592 sub updateGradeByPage {

$newrecord{'resource.'.$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,$ENV{'request.course.id'},	&Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'},
$udom,$uname);	$udom,$uname);
}	}

Line 3291 sub updateGradeByPage {	Line 3606 sub updateGradeByPage {
'<td valign="top">'.$displayPts[1].'</td>'.	'<td valign="top">'.$displayPts[1].'</td>'.
'</tr>';	'</tr>';

	$prob++;
}	}
$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'},$env{'form.url'});
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 3320 sub defaultFormData {	Line 3634 sub defaultFormData {
return '	return '
<input type="hidden" name="symb" value="'.$symb.'" />'."\n".	<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
'<input type="hidden" name="url" value="'.$url.'" />'."\n".	'<input type="hidden" name="url" value="'.$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 3341 sub getSequenceDropDown {	Line 3655 sub getSequenceDropDown {
return $result;	return $result;
}	}

	sub scantron_filenames {
	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
	my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
	&Apache::loncommon::propath($cdom,$cname));
	my @possiblenames;
	foreach my $filename (sort(@files)) {
	($filename)=split(/&/,$filename);
	if ($filename!~/^scantron_orig_/) { next ; }
	$filename=~s/^scantron_orig_//;
	push(@possiblenames,$filename);
	}
	return @possiblenames;
	}

sub scantron_uploads {	sub scantron_uploads {
if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};	my ($file2grade) = @_;
my $result= '<select name="scantron_selectfile">';	my $result= '<select name="scantron_selectfile">';
opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});	$result.="<option></option>";
my @files=sort(readdir(DIR));	foreach my $filename (sort(&scantron_filenames())) {
foreach my $filename (@files) {	$result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
if ($filename eq '.' or $filename eq '..') { next; }
$result.="<option>$filename</option>\n";
}	}
closedir(DIR);
$result.="</select>";	$result.="</select>";
return $result;	return $result;
}	}
Line 3358 sub scantron_uploads {	Line 3684 sub scantron_uploads {
sub scantron_scantab {	sub scantron_scantab {
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');	my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
my $result='<select name="scantron_format">'."\n";	my $result='<select name="scantron_format">'."\n";
	$result.='<option></option>'."\n";
foreach my $line (<$fh>) {	foreach my $line (<$fh>) {
my ($name,$descrip)=split(/:/,$line);	my ($name,$descrip)=split(/:/,$line);
if ($name =~ /^\#/) { next; }	if ($name =~ /^\#/) { next; }
Line 3368 sub scantron_scantab {	Line 3695 sub scantron_scantab {
return $result;	return $result;
}	}

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

	sub scantron_CODEunique {
	my $result='<nobr>
	<input type="radio" name="scantron_CODEunique"
	value="Yes" checked="on" /> Yes
	</nobr>
	<nobr>
	<input type="radio" name="scantron_CODEunique"
	value="No" /> No
	</nobr>';
	return $result;
	}

sub scantron_selectphase {	sub scantron_selectphase {
my ($r) = @_;	my ($r,$file2grade) = @_;
my ($symb,$url)=&get_symb_and_url($r);	my ($symb,$url)=&get_symb_and_url($r);
if (!$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,$url);
my $grading_menu_button=&show_grading_menu_form($symb,$url);	my $grading_menu_button=&show_grading_menu_form($symb,$url);
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_unique=&scantron_CODEunique();
my $result;	my $result;
	#FIXME allow instructor to be able to download the scantron file
	# and to upload it,
$result.= <<SCANTRONFORM;	$result.= <<SCANTRONFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">	<table width="100%" border="0">
<input type="hidden" name="command" value="scantron_validate" />
$default_form_data
<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">
	<input type="hidden" name="command" value="scantron_warning" />
	$default_form_data
<table width="100%" border="0">	<table width="100%" border="0">
<tr bgcolor="#e6ffff">	<tr bgcolor="#e6ffff">
<td>	<td colspan="2">
<b>Specify file location and which Folder/Sequence to grade</b>	<b>Specify file and which Folder/Sequence to grade</b>
</td>	</td>
</tr>	</tr>
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
	<td> Sequence to grade: </td><td> $sequence_selector </td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td> Filename of scoring office file: </td><td> $file_selector </td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td> Format of data file: </td><td> $format_selector </td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td> Options: </td>
<td>	<td>
Sequence to grade: $sequence_selector	<input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
	<input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
</td>	</td>
</tr>	</tr>
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
	<td colspan="2">
	<input type="submit" value="Validate Scantron Records" />
	</td>
	</tr>
	</table>
	</td>
	</form>
	</tr>
	SCANTRONFORM

	$r->print($result);

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

	$r->print(<<SCANTRONFORM);
	<tr>
	<td bgcolor="#777777">
	<table width="100%" border="0">
	<tr bgcolor="#e6ffff">
<td>	<td>
Filename of scoring office file: $file_selector	<b>Specify a Scantron data file to upload.</b>
</td>	</td>
</tr>	</tr>
<tr bgcolor="#ffffe6">	<tr bgcolor="#ffffe6">
<td>	<td>
Format of data file: $format_selector	SCANTRONFORM
</td>	my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
	my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
	$r->print(<<UPLOAD);
	<script type="text/javascript" language="javascript">
	function checkUpload(formname) {
	if (formname.upfile.value == "") {
	alert("Please use the browse button to select a file from your local directory.");
	return false;
	}
	formname.submit();
	}
	</script>

	<form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
	$default_form_data
	<input name='courseid' type='hidden' value='$cnum' />
	<input name='domainid' type='hidden' value='$cdom' />
	<input name='command' value='scantronupload_save' type='hidden' />
	File to upload:<input type="file" name="upfile" size="50" />
	<br />
	<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
	</form>
	UPLOAD

	$r->print(<<SCANTRONFORM);
	</td>
</tr>	</tr>
</table>	</table>
</td>	</td>
</tr>	</tr>
	SCANTRONFORM
	}
	$r->print(<<SCANTRONFORM);
	<tr>
	<form action='/adm/grades' name='scantron_download'>
	<td bgcolor="#777777">
	<input type="hidden" name="command" value="scantron_download" />
	<table width="100%" border="0">
	<tr bgcolor="#e6ffff">
	<td colspan="2">
	<b>Download a scoring office file</b>
	</td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td> Filename of scoring office file: </td><td> $file_selector </td>
	</tr>
	<tr bgcolor="#ffffe6">
	<td colspan="2">
	<input type="submit" value="Show List of Files" />
	</td>
	</tr>
	</table>
	</td>
	</form>
	</tr>
	SCANTRONFORM

	$r->print(<<SCANTRONFORM);
</table>	</table>
<input type="submit" value="Validate Scantron Records" />
</form>
$grading_menu_button	$grading_menu_button
SCANTRONFORM	SCANTRONFORM

return $result;	return
}	}

sub get_scantron_config {	sub get_scantron_config {
my ($which) = @_;	my ($which) = @_;
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');	my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
my %config;	my %config;
	#FIXME probably should move to XML it has already gotten a bit much now
foreach my $line (<$fh>) {	foreach my $line (<$fh>) {
my ($name,$descrip)=split(/:/,$line);	my ($name,$descrip)=split(/:/,$line);
if ($name ne $which ) { next; }	if ($name ne $which ) { next; }
Line 3438 sub get_scantron_config {	Line 3884 sub get_scantron_config {
$config{'Qlength'}=$config[8];	$config{'Qlength'}=$config[8];
$config{'Qoff'}=$config[9];	$config{'Qoff'}=$config[9];
$config{'Qon'}=$config[10];	$config{'Qon'}=$config[10];
	$config{'PaperID'}=$config[11];
	$config{'PaperIDlength'}=$config[12];
	$config{'FirstName'}=$config[13];
	$config{'FirstNamelength'}=$config[14];
	$config{'LastName'}=$config[15];
	$config{'LastNamelength'}=$config[16];
last;	last;
}	}
return %config;	return %config;
Line 3453 sub username_to_idmap {	Line 3905 sub username_to_idmap {
return %idmap;	return %idmap;
}	}

	sub scantron_fixup_scanline {
	my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
	if ($field eq 'ID') {
	if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
	return ($line,1,'New value too large');
	}
	if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
	$args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
	$args->{'newid'});
	}
	substr($line,$$scantron_config{'IDstart'}-1,
	$$scantron_config{'IDlength'})=$args->{'newid'};
	if ($args->{'newid'}=~/^\s*$/) {
	&scan_data($scan_data,"$whichline.user",
	$args->{'username'}.':'.$args->{'domain'});
	}
	} elsif ($field eq 'CODE') {
	if ($args->{'CODE_ignore_dup'}) {
	&scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
	}
	&scan_data($scan_data,"$whichline.useCODE",'1');
	if ($args->{'CODE'} ne 'use_unfound') {
	if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
	return ($line,1,'New CODE value too large');
	}
	if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
	$args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
	}
	substr($line,$$scantron_config{'CODEstart'}-1,
	$$scantron_config{'CODElength'})=$args->{'CODE'};
	}
	} elsif ($field eq 'answer') {
	my $length=$scantron_config->{'Qlength'};
	my $off=$scantron_config->{'Qoff'};
	my $on=$scantron_config->{'Qon'};
	my $answer=${off}x$length;
	if ($args->{'response'} eq 'none') {
	&scan_data($scan_data,
	"$whichline.no_bubble.".$args->{'question'},'1');
	} else {
	substr($answer,$args->{'response'},1)=$on;
	&scan_data($scan_data,
	"$whichline.no_bubble.".$args->{'question'},undef,'1');
	}
	my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
	substr($line,$where-1,$length)=$answer;
	}
	return $line;
	}

	sub scan_data {
	my ($scan_data,$key,$value,$delete)=@_;
	my $filename=$env{'form.scantron_selectfile'};
	if (defined($value)) {
	$scan_data->{$filename.'_'.$key} = $value;
	}
	if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
	return $scan_data->{$filename.'_'.$key};
	}

sub scantron_parse_scanline {	sub scantron_parse_scanline {
my ($line,$scantron_config)=@_;	my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
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'} ne 0) {
if ($$scantron_config{'CODElocation'} < 0) {	if ($$scantron_config{'CODElocation'} < 0) {
$record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,	$record{'scantron.CODE'}=substr($data,
	$$scantron_config{'CODEstart'}-1,
$$scantron_config{'CODElength'});	$$scantron_config{'CODElength'});
	if (&scan_data($scan_data,"$whichline.useCODE")) {
	$record{'scantron.useCODE'}=1;
	}
	if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
	$record{'scantron.CODE_ignore_dup'}=1;
	}
} else {	} else {
#FIXME interpret first N questions	#FIXME interpret first N questions
}	}
}	}
$record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,	$record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
$$scantron_config{'IDlength'});	$$scantron_config{'IDlength'});
	$record{'scantron.PaperID'}=
	substr($data,$$scantron_config{'PaperID'}-1,
	$$scantron_config{'PaperIDlength'});
	$record{'scantron.FirstName'}=
	substr($data,$$scantron_config{'FirstName'}-1,
	$$scantron_config{'FirstNamelength'});
	$record{'scantron.LastName'}=
	substr($data,$$scantron_config{'LastName'}-1,
	$$scantron_config{'LastNamelength'});
	if ($justHeader) { return \%record; }

my @alphabet=('A'..'Z');	my @alphabet=('A'..'Z');
my $questnum=0;	my $questnum=0;
while ($questions) {	while ($questions) {
Line 3475 sub scantron_parse_scanline {	Line 4005 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(/$$scantron_config{'Qon'}/,$currentquest);	if ($$scantron_config{'Qon'} eq 'letter') {
if (scalar(@array) gt 2) {	if (!$currentquest \|\| $currentquest eq $$scantron_config{'Qoff'} \|\|
#FIXME do something intelligent with double bubbles	$currentquest !~ /^[A-Z]$/) {
Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).	$record{"scantron.$questnum.answer"}='';
'-'.$currentquest.'-'.$questnum.'</pre><br />');	if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
}	push(@{$record{"scantron.missingerror"}},$questnum);
if (length($array[0]) eq $$scantron_config{'Qlength'}) {	}
$record{"scantron.$questnum.answer"}='';	} else {
	$record{"scantron.$questnum.answer"}=$currentquest;
	}
	} elsif ($$scantron_config{'Qon'} eq 'number') {
	if (!$currentquest \|\| $currentquest eq $$scantron_config{'Qoff'} \|\|
	$currentquest !~ /^\d$/) {
	$record{"scantron.$questnum.answer"}='';
	if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
	push(@{$record{"scantron.missingerror"}},$questnum);
	}
	} else {
	$record{"scantron.$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);
	}
	}
}	}
}	}
$record{'scantron.maxquest'}=$questnum;	$record{'scantron.maxquest'}=$questnum;
Line 3493 sub scantron_parse_scanline {	Line 4055 sub scantron_parse_scanline {

sub scantron_add_delay {	sub scantron_add_delay {
my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;	my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
Apache->request->print('add_delay_error '.$_[2] );
push(@$delayqueue,	push(@$delayqueue,
{'line' => $scanline, 'emsg' => $errormessage,	{'line' => $scanline, 'emsg' => $errormessage,
'ecode' => $errorcode }	'ecode' => $errorcode }
Line 3501 sub scantron_add_delay {	Line 4062 sub scantron_add_delay {
}	}

sub scantron_find_student {	sub scantron_find_student {
my ($scantron_record,$idmap)=@_;	my ($scantron_record,$scan_data,$idmap,$line)=@_;
my $scanID=$$scantron_record{'scantron.ID'};	my $scanID=$$scantron_record{'scantron.ID'};
	if ($scanID =~ /^\s*$/) {
	return &scan_data($scan_data,"$line.user");
	}
foreach my $id (keys(%$idmap)) {	foreach my $id (keys(%$idmap)) {
#Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');	if (lc($id) eq lc($scanID)) {
if (lc($id) eq lc($scanID)) {	return $$idmap{$id};
#Apache->request->print('success');	}
return $$idmap{$id};
}
}	}
return undef;	return undef;
}	}

sub scantron_filter {	sub scantron_filter {
my ($curres)=@_;	my ($curres)=@_;
if (ref($curres) && $curres->is_problem() && !$curres->randomout) {	# randomout is dysfunctional at best for this purpose
	if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
return 1;	return 1;
}	}
return 0;	return 0;
}	}

#FIXME I think I am doing this in the wrong order, I think it would be	sub scantron_process_corrections {
#better to make a several passes analyzing all of the lines in the	my ($r) = @_;
#file for common errors wrong/invalid PID/username duplicated	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
#PID/username, missing bubbles, double bubbles, missing/invalid CODE	my ($scanlines,$scan_data)=&scantron_getfile();
#and then get the instructor to fix all of these errors, then grade	my $classlist=&Apache::loncoursedata::get_classlist();
#the corrected one, I'll still need to catch error conditions, but	my $which=$env{'form.scantron_line'};
#maybe most will taken care even before we start	my $line=&scantron_get_line($scanlines,$scan_data,$which);
	my ($skip,$err,$errmsg);
	if ($env{'form.scantron_skip_record'}) {
	$skip=1;
	} elsif ($env{'form.scantron_corrections'} =~ /^(duplicate\|incorrect)ID$/) {
	my $newstudent=$env{'form.scantron_username'}.':'.
	$env{'form.scantron_domain'};
	my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
	($line,$err,$errmsg)=
	&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
	'ID',{'newid'=>$newid,
	'username'=>$env{'form.scantron_username'},
	'domain'=>$env{'form.scantron_domain'}});
	} elsif ($env{'form.scantron_corrections'} =~ /^(duplicate\|incorrect)CODE$/) {
	my $resolution=$env{'form.scantron_CODE_resolution'};
	my $newCODE;
	my %args;
	if ($resolution eq 'use_unfound') {
	$newCODE='use_unfound';
	} elsif ($resolution eq 'use_found') {
	$newCODE=$env{'form.scantron_CODE_selectedvalue'};
	} elsif ($resolution eq 'use_typed') {
	$newCODE=$env{'form.scantron_CODE_newvalue'};
	} elsif ($resolution =~ /^use_closest_(\d+)/) {
	$newCODE=$env{"form.scantron_CODE_closest_$1"};
	}
	if ($env{'form.scantron_corrections'} eq 'duplicateCODE') {
	$args{'CODE_ignore_dup'}=1;
	}
	$args{'CODE'}=$newCODE;
	($line,$err,$errmsg)=
	&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
	'CODE',\%args);
	} elsif ($env{'form.scantron_corrections'} =~ /^(missing\|double)bubble$/) {
	foreach my $question (split(',',$env{'form.scantron_questions'})) {
	($line,$err,$errmsg)=
	&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
	$which,'answer',
	{ 'question'=>$question,
	'response'=>$env{"form.scantron_correct_Q_$question"}});
	if ($err) { last; }
	}
	}
	if ($err) {
	$r->print("Unable to accept last correction, an error occurred :$errmsg:");
	} else {
	&scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
	&scantron_putfile($scanlines,$scan_data);
	}
	}

	sub reset_skipping_status {
	my ($scanlines,$scan_data)=&scantron_getfile();
	&scan_data($scan_data,'remember_skipping',undef,1);
	&scantron_putfile(undef,$scan_data);
	}

	sub allow_skipping {
	my ($scan_data,$i)=@_;
	my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
	delete($remembered{$i});
	&scan_data($scan_data,'remember_skipping',join(':',%remembered));
	}

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

	sub remember_current_skipped {
	my ($scanlines,$scan_data)=&scantron_getfile();
	my %to_remember;
	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
	if ($scanlines->{'skipped'}[$i]) {
	$to_remember{$i}=1;
	}
	}
	&Apache::lonnet::logthis('remembering '.join(':',%to_remember));
	&scan_data($scan_data,'remember_skipping',join(':',%to_remember));
	&scantron_putfile(undef,$scan_data);
	}

	sub check_for_error {
	my ($r,$result)=@_;
	if ($result ne 'ok' && $result ne 'not_found' ) {
	$r->print("An error occured ($result) when trying to Remove the existing corrections.");
	}
	}

	sub scantron_warning_screen {
	my ($button_text)=@_;
	my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
	return (<<STUFF);
	<p>
	<font color="red">Please double check the information
	below before clicking on '$button_text'</font>
	</p>
	<table>
	<tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
	<tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
	</table>
	</font>
	<br />
	<p> If this information is correct, please click on '$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,$url)=&get_symb_and_url($r);
	if (!$symb) {return '';}
	my $default_form_data=&defaultFormData($symb,$url);
	$r->print(&scantron_form_start().$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><font color="red">You have not selected a Sequence to grade</font></p>');
	}
	if ( $env{'form.scantron_selectfile'} eq '') {
	$r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
	}
	if ( $env{'form.scantron_format'} eq '') {
	$r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
	}
	} else {
	my $warning=&scantron_warning_screen('Validate Records');
	$r->print(<<STUFF);
	$warning
	<input type="submit" name="submit" value="Validate Records" />
	<input type="hidden" name="command" value="scantron_validate" />
	STUFF
	}
	$r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
	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'}" />
	SCANTRONFORM
	return $result;
	}

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

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

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

	if ($env{'form.scantron_corrections'}) {
	&scantron_process_corrections($r);
	}
	$r->print("<p>Gathering neccessary info.</p>");$r->rflush();
	#get the student pick code ready
	$r->print(&Apache::loncommon::studentbrowser_javascript());
	my $max_bubble=&scantron_get_maxbubble($r);
	my $result=&scantron_form_start($max_bubble).$default_form_data;
	$r->print($result);

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

	my $stop=0;
	while (!$stop && $currentphase < scalar(@validate_phases)) {
	$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
	$r->rflush();
	my $which="scantron_validate_".$validate_phases[$currentphase];
	{
	no strict 'refs';
	($stop,$currentphase)=&$which($r,$currentphase);
	}
	}
	if (!$stop) {
	my $warning=&scantron_warning_screen('Start Grading');
	$r->print(<<STUFF);
	Validation process complete.<br />
	$warning
	<input type="submit" name="submit" value="Start Grading" />
	<input type="hidden" name="command" value="scantron_process" />
	STUFF

	} else {
	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
	}
	if ($stop) {
	$r->print('<input type="submit" name="submit" value="Continue ->" />');
	$r->print(' using corrected info <br />');
	$r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
	$r->print(" this scanline saving it for later.");
	}
	$r->print(" </form><br />".&show_grading_menu_form($symb,$url).
	"</body></html>");
	return '';
	}

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

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

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

	$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
	'scantron_corrected_'.$env{'form.scantron_selectfile'});
	if ($lines eq '-1') {
	$scanlines{'corrected'}=[];
	} else {
	$scanlines{'corrected'}=[(split("\n",$lines,-1))];
	}
	$lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
	'scantron_skipped_'.$env{'form.scantron_selectfile'});
	if ($lines eq '-1') {
	$scanlines{'skipped'}=[];
	} else {
	$scanlines{'skipped'}=[(split("\n",$lines,-1))];
	}
	my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
	if ($tmp[0] =~ /^(error:\|no_such_host)/) { @tmp=(); }
	my %scan_data = @tmp;
	return (\%scanlines,\%scan_data);
	}

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

	}

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

	sub scantron_get_line {
	my ($scanlines,$scan_data,$i)=@_;
	if (&should_be_skipped($scan_data,$i)) { return undef; }
	if ($scanlines->{'skipped'}[$i]) { return undef; }
	if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
	return $scanlines->{'orig'}[$i];
	}

	sub get_todo_count {
	my ($scanlines,$scan_data)=@_;
	my $count=0;
	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
	my $line=&scantron_get_line($scanlines,$scan_data,$i);
	if ($line=~/^[\s\cz]*$/) { next; }
	$count++;
	}
	return $count;
	}

	sub scantron_put_line {
	my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
	if ($skip) {
	$scanlines->{'skipped'}[$i]=$newline;
	&allow_skipping($scan_data,$i);
	return;
	}
	$scanlines->{'corrected'}[$i]=$newline;
	}

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

	#get student info
	my $classlist=&Apache::loncoursedata::get_classlist();
	my %idmap=&username_to_idmap($classlist);

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

	my %found=('ids'=>{},'usernames'=>{});
	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
	my $line=&scantron_get_line($scanlines,$scan_data,$i);
	if ($line=~/^[\s\cz]*$/) { next; }
	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
	$scan_data);
	my $id=$$scan_record{'scantron.ID'};
	my $found;
	foreach my $checkid (keys(%idmap)) {
	if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
	}
	if ($found) {
	my $username=$idmap{$found};
	if ($found{'ids'}{$found}) {
	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
	$line,'duplicateID',$found);
	return(1,$currentphase);
	} elsif ($found{'usernames'}{$username}) {
	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
	$line,'duplicateID',$username);
	return(1,$currentphase);
	}
	#FIXME store away line we previously saw the ID on to use above
	$found{'ids'}{$found}++;
	$found{'usernames'}{$username}++;
	} else {
	if ($id =~ /^\s*$/) {
	my $username=&scan_data($scan_data,"$i.user");
	if (defined($username) && $found{'usernames'}{$username}) {
	&scantron_get_correction($r,$i,$scan_record,
	\%scantron_config,
	$line,'duplicateID',$username);
	return(1,$currentphase);
	} elsif (!defined($username)) {
	&scantron_get_correction($r,$i,$scan_record,
	\%scantron_config,
	$line,'incorrectID');
	return(1,$currentphase);
	}
	$found{'usernames'}{$username}++;
	} else {
	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
	$line,'incorrectID');
	return(1,$currentphase);
	}
	}
	}

	return (0,$currentphase+1);
	}

	sub scantron_get_correction {
	my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;

	#FIXME in the case of a duplicated ID the previous line, probaly need
	#to show both the current line and the previous one and allow skipping
	#the previous one or the current one

	$r->print("<p><b>An error was detected ($error)</b>");
	if ( defined($$scan_record{'scantron.PaperID'}) ) {
	$r->print(" for PaperID <tt>".
	$$scan_record{'scantron.PaperID'}."</tt> \n");
	} else {
	$r->print(" in scanline $i <pre>".
	$line."</pre> \n");
	}
	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");
	$r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
	if ($error =~ /ID$/) {
	if ($error eq 'incorrectID') {
	$r->print("The encoded ID is not in the classlist</p>\n");
	} elsif ($error eq 'duplicateID') {
	$r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
	}
	$r->print($message);
	$r->print("<p>How should I handle this? <br /> \n");
	$r->print("\n<ul><li> ");
	#FIXME it would be nice if this sent back the user ID and
	#could do partial userID matches
	$r->print(&Apache::loncommon::selectstudent_link('scantronupload',
	'scantron_username','scantron_domain'));
	$r->print(": <input type='text' name='scantron_username' value='' />");
	$r->print("\n@".
	&Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));

	$r->print('</li>');
	} elsif ($error =~ /CODE$/) {
	if ($error eq 'incorrectCODE') {
	$r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
	} elsif ($error eq 'duplicateCODE') {
	$r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
	}
	$r->print("<p>The CODE on the form is <tt>'".
	$$scan_record{'scantron.CODE'}."'</tt><br />\n");
	$r->print($message);
	$r->print("<p>How should I handle this? <br /> \n");
	$r->print("\n<br /> ");
	my $i=0;
	if ($error eq 'incorrectCODE') {
	my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
	foreach my $testcode (@{$closest}) {
	my $checked='';
	if (!$i) { $checked=' checked="on" '; }
	$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
	$r->print("\n<br />");
	$i++;
	}
	}
	my $checked; if (!$i) { $checked=' checked="on" '; }
	$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.");
	$r->print("\n<br />");

	$r->print(<<ENDSCRIPT);
	<script type="text/javascript">
	function change_radio(field) {
	var slct=document.scantronupload.scantron_CODE_resolution;
	var i;
	for (i=0;i<slct.length;i++) {
	if (slct[i].value==field) { slct[i].checked=true; }
	}
	}
	</script>
	ENDSCRIPT
	my $href="/adm/pickcode?".
	"form=".&Apache::lonnet::escape("scantronupload").
	"&scantron_format=".&Apache::lonnet::escape($env{'form.scantron_format'}).
	"&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
	"&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
	"&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
	$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
	$r->print("\n<br />");
	$r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
	$r->print("\n<br /><br />");
	} elsif ($error eq 'doublebubble') {
	$r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
	$r->print('<input type="hidden" name="scantron_questions" value="'.
	join(',',@{$arg}).'" />');
	$r->print($message);
	$r->print("<p>Please indicate which bubble should be used for grading</p>");
	foreach my $question (@{$arg}) {
	my $selected=$$scan_record{"scantron.$question.answer"};
	&scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
	}
	} elsif ($error eq 'missingbubble') {
	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
	$r->print($message);
	$r->print("<p>Please indicate which bubble should be used for grading</p>");
	$r->print("Some questions have no scanned bubbles\n");
	$r->print('<input type="hidden" name="scantron_questions" value="'.
	join(',',@{$arg}).'" />');
	foreach my $question (@{$arg}) {
	my $selected=$$scan_record{"scantron.$question.answer"};
	&scantron_bubble_selector($r,$scan_config,$question);
	}
	} else {
	$r->print("\n<ul>");
	}
	$r->print("\n</li></ul>");

	}

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

	sub num_matches {
	my ($orig,$code) = @_;
	my @code=split(//,$code);
	my @orig=split(//,$orig);
	my $same=0;
	for (my $i=0;$i<scalar(@code);$i++) {
	if ($code[$i] eq $orig[$i]) { $same++; }
	}
	return $same;
	}

	sub scantron_get_closely_matching_CODEs {
	my ($allcodes,$CODE)=@_;
	my @CODEs;
	foreach my $testcode (sort(keys(%{$allcodes}))) {
	push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
	}

	return ($#CODEs,$CODEs[-1]);
	}

	sub get_codes {
	my $old_name=$env{'form.scantron_CODElist'};
	my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
	my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
	my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
	return %allcodes;
	}

	sub scantron_validate_CODE {
	my ($r,$currentphase) = @_;
	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
	if ($scantron_config{'CODElocation'} &&
	$scantron_config{'CODEstart'} &&
	$scantron_config{'CODElength'}) {
	if (!defined($env{'form.scantron_CODElist'})) {
	&FIXME_blow_up()
	}
	} else {
	return (0,$currentphase+1);
	}

	my %usedCODEs;

	my %allcodes=&get_codes();

	my ($scanlines,$scan_data)=&scantron_getfile();
	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
	my $line=&scantron_get_line($scanlines,$scan_data,$i);
	if ($line=~/^[\s\cz]*$/) { next; }
	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
	$scan_data);
	my $CODE=$$scan_record{'scantron.CODE'};
	my $error=0;
	if (!&Apache::lonnet::validCODE($CODE)) {
	&scantron_get_correction($r,$i,$scan_record,
	\%scantron_config,
	$line,'incorrectCODE',\%allcodes);
	return(1,$currentphase);
	}
	if (%allcodes && !exists($allcodes{$CODE})
	&& !$$scan_record{'scantron.useCODE'}) {
	&scantron_get_correction($r,$i,$scan_record,
	\%scantron_config,
	$line,'incorrectCODE',\%allcodes);
	return(1,$currentphase);
	}
	if (exists($usedCODEs{$CODE})
	&& $env{'form.scantron_CODEunique'} eq 'yes'
	&& !$$scan_record{'scantron.CODE_ignore_dup'}) {
	&scantron_get_correction($r,$i,$scan_record,
	\%scantron_config,
	$line,'duplicateCODE',$usedCODEs{$CODE});
	return(1,$currentphase);
	}
	push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
	}
	return (0,$currentphase+1);
	}

	sub scantron_validate_doublebubble {
	my ($r,$currentphase) = @_;
	#get student info
	my $classlist=&Apache::loncoursedata::get_classlist();
	my %idmap=&username_to_idmap($classlist);

	#get scantron line setup
	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
	my ($scanlines,$scan_data)=&scantron_getfile();
	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
	my $line=&scantron_get_line($scanlines,$scan_data,$i);
	if ($line=~/^[\s\cz]*$/) { next; }
	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
	$scan_data);
	if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
	'doublebubble',
	$$scan_record{'scantron.doubleerror'});
	return (1,$currentphase);
	}
	return (0,$currentphase+1);
	}

	sub scantron_get_maxbubble {
	my ($r)=@_;
	if (defined($env{'form.scantron_maxbubble'}) &&
	$env{'form.scantron_maxbubble'}) {
	return $env{'form.scantron_maxbubble'};
	}
	my $navmap=Apache::lonnavmaps::navmap->new();
	my (undef,undef,$sequence)=
	&Apache::lonnet::decode_symb($env{'form.selectpage'});
	my $map=$navmap->getResourceByUrl($sequence);
	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	&Apache::lonnet::delenv('form.counter');
	foreach my $resource (@resources) {
	my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
	}
	&Apache::lonnet::delenv('scantron\.');
	my $envfile=$env{'user.environment'};
	$envfile=~/\/([^\/]+)\.id$/;
	$envfile=$1;
	&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
	$envfile);
	$env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
	return $env{'form.scantron_maxbubble'};
	}

	sub scantron_validate_missingbubbles {
	my ($r,$currentphase) = @_;
	#get student info
	my $classlist=&Apache::loncoursedata::get_classlist();
	my %idmap=&username_to_idmap($classlist);

	#get scantron line setup
	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
	my ($scanlines,$scan_data)=&scantron_getfile();
	my $max_bubble=&scantron_get_maxbubble();
	if (!$max_bubble) { $max_bubble=2**31; }
	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
	my $line=&scantron_get_line($scanlines,$scan_data,$i);
	if ($line=~/^[\s\cz]*$/) { next; }
	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
	$scan_data);
	if (!defined($$scan_record{'scantron.missingerror'})) { next; }
	my @to_correct;
	foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
	if ($missing > $max_bubble) { next; }
	push(@to_correct,$missing);
	}
	if (@to_correct) {
	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
	$line,'missingbubble',\@to_correct);
	return (1,$currentphase);
	}

	}
	return (0,$currentphase+1);
}	}

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

my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");	my ($scanlines,$scan_data)=&scantron_getfile();
my @scanlines=<$scanlines>;
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
my $navmap=Apache::lonnavmaps::navmap->new();	my $navmap=Apache::lonnavmaps::navmap->new();
Line 3559 SCANTRONFORM	Line 4842 SCANTRONFORM
my @delayqueue;	my @delayqueue;
my %completedstudents;	my %completedstudents;

my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,	my $count=&get_todo_count($scanlines,$scan_data);
'Scantron Status','Scantron Progress',scalar(@scanlines));	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
	'Scantron Progress',$count,
	'inline',undef,'scantronupload');
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
'Processing first student');	'Processing first student');
my $start=&Time::HiRes::time();	my $start=&Time::HiRes::time();
foreach my $line (@scanlines) {	my $i=-1;
$r->print('<pre>line is'.$line.'</pre>');	my ($uname,$udom,$started);
	while ($i<$scanlines->{'count'}) {
chomp($line);	($uname,$udom)=('','');
my $scan_record=&scantron_parse_scanline($line,\%scantron_config);	$i++;
my ($uname,$udom);	my $line=&scantron_get_line($scanlines,$scan_data,$i);
unless ($uname=&scantron_find_student($scan_record,\%idmap)) {	if ($line=~/^[\s\cz]*$/) { next; }
&scantron_add_delay(\@delayqueue,$line,	if ($started) {
'Unable to find a student that matches',1);	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
next;	'last student');
}	}
if (exists $completedstudents{$uname}) {	$started=1;
&scantron_add_delay(\@delayqueue,$line,	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
'Student '.$uname.' has multiple sheets',2);	$scan_data);
next;	unless ($uname=&scantron_find_student($scan_record,$scan_data,
}	\%idmap,$i)) {
$r->print('<pre>doing studnet'.$uname.'</pre>');	&scantron_add_delay(\@delayqueue,$line,
($uname,$udom)=split(/:/,$uname);	'Unable to find a student that matches',1);
&Apache::lonnet::delenv('form.counter');	next;
&Apache::lonnet::appenv(%$scan_record);	}
# &Apache::lonhomework::showhash(%ENV);	if (exists $completedstudents{$uname}) {
# $Apache::lonxml::debug=1;	&scantron_add_delay(\@delayqueue,$line,
# &Apache::lonxml::debug("line is $line");	'Student '.$uname.' has multiple sheets',2);
	next;
	}
	($uname,$udom)=split(/:/,$uname);
	&Apache::lonnet::delenv('form.counter');
	&Apache::lonnet::appenv(%$scan_record);

my $i=0;	my $i=0;
foreach my $resource (@resources) {	foreach my $resource (@resources) {
$i++;	$i++;
my $result=&Apache::lonnet::ssi($resource->src(),	my %form=('submitted' =>'scantron',
('submitted' =>'scantron',	'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($scan_record->{'scantron.CODE'}) &&
# my %score=&Apache::lonnet::restore($resource->symb(),	$scan_record->{'scantron.CODE'}) {
# $ENV{'request.course.id'},	$form{'CODE'}=$scan_record->{'scantron.CODE'};
# $udom,$uname);	} else {
# foreach my $part ($resource->{PARTS}) {	$form{'CODE'}='';
# if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {	}
# $studentcorrect++;	my $result=&Apache::lonnet::ssi($resource->src(),%form);
# $totalcorrect++;	if ($result ne '') {
# } else {	&Apache::lonnet::logthis("scantron grading error -> $result");
# $studentincorrect++;	&Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
# $totalincorrect++;	}
# }	if (&Apache::loncommon::connection_aborted($r)) { last; }
# }
# $r->print('<pre>'.
# $resource->symb().'-'.
# $resource->src().'-'.'</pre>result is'.$result);
# &Apache::lonhomework::showhash(%score);
# if ($i eq 3) {last;}
}	}
$completedstudents{$uname}={'line'=>$line};	$completedstudents{$uname}={'line'=>$line};
	if (&Apache::loncommon::connection_aborted($r)) { last; }
} continue {	} continue {
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonnet::delenv('scantron\.');	&Apache::lonnet::delenv('scantron\.');
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
'last student');
#last;
#FIXME
#get iterator for $sequence
#foreach question 'submit' the students answer to the server
# through grade target {
# generate data to pass back that includes grade recevied
#}
}	}
&Apache::lonhtmlcommon::Close_PrgWin($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>");

#$Apache::lonxml::debug=0;	$r->print("</form>");
foreach my $delay (@delayqueue) {	$r->print(&show_grading_menu_form($symb,$url));
#FIXME	return '';
#print out each delayed student with interface to select how	}
# to repair student provided info
#Expected errors include	sub scantron_upload_scantron_data {
# 1 bad/no stuid/username	my ($r)=@_;
# 2 invalid bubblings	$r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));
	my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
	'domainid',
	'coursename');
	my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
	'domainid');
	my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
	$r->print(<<UPLOAD);
	<script type="text/javascript" language="javascript">
	function checkUpload(formname) {
	if (formname.upfile.value == "") {
	alert("Please use the browse button to select a file from your local directory.");
	return false;
	}
	formname.submit();
	}
	</script>

	<form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
	$default_form_data
	<table>
	<tr><td>$select_link </td></tr>
	<tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr>
	<tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
	<tr><td>Domain: </td><td>$domsel </td></tr>
	<tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
	</table>
	<input name='command' value='scantronupload_save' type='hidden' />
	<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
	</form>
	UPLOAD
	return '';
	}

	sub scantron_upload_scantron_data_save {
	my($r)=@_;
	my ($symb,$url)=&get_symb_and_url($r,1);
	my $doanotherupload=
	'<br /><form action="/adm/grades" method="post">'."\n".
	'<input type="hidden" name="command" value="scantronupload" />'."\n".
	'<input type="submit" name="submit" value="Do Another Upload" />'."\n".
	'</form>'."\n";
	if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
	!&Apache::lonnet::allowed('usc',
	$env{'form.domainid'}.'_'.$env{'form.courseid'})) {
	$r->print("You are not allowed to upload Scantron data to the requested course.<br />");
	if ($symb) {
	$r->print(&show_grading_menu_form($symb,$url));
	} else {
	$r->print($doanotherupload);
	}
	return '';
}	}
	my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
	$r->print("Doing upload to ".$coursedata{'description'}." <br />");
	my $home=&Apache::lonnet::homeserver($env{'form.courseid'},
	$env{'form.domainid'});
	my $fname=$env{'form.upfile.filename'};
#FIXME	#FIXME
# if delay queue exists 2 submits one to process delayed students one	#copied from lonnet::userfileupload()
# to ignore delayed students, possibly saving the delay queue for later	#make that function able to target a specified course
	# Replace Windows backslashes by forward slashes
$navmap->untieHashes();	$fname=~s/\\/\//g;
	# Get rid of everything but the actual filename
	$fname=~s/^.*\/([^\/]+)$/$1/;
	# Replace spaces by underscores
	$fname=~s/\s+/\_/g;
	# Replace all other weird characters by nothing
	$fname=~s/[^\w\.\-]//g;
	# See if there is anything left
	unless ($fname) { return 'error: no uploaded file'; }
	my $uploadedfile=$fname;
	$fname='scantron_orig_'.$fname;
	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.");
	} else {
	my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},$home,'upfile',$fname);
	if ($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>");
	} else {
	$r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
	}
	}
	if ($symb) {
	$r->print(&scantron_selectphase($r,$uploadedfile));
	} else {
	$r->print($doanotherupload);
	}
	return '';
	}

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

	sub scantron_download_scantron_data {
	my ($r)=@_;
	my $default_form_data=&defaultFormData(&get_symb_and_url($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
	$r->print(&show_grading_menu_form(&get_symb_and_url($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
	$r->print(&show_grading_menu_form(&get_symb_and_url($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 ---
Line 3663 sub show_grading_menu_form {	Line 5065 sub show_grading_menu_form {
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="url" value="'.$url.'" />'."\n".
'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="command" value="gradingmenu" />'."\n".	'<input type="hidden" name="command" value="gradingmenu" />'."\n".
'<input type="submit" name="submit" value="Grading Menu" />'."\n".	'<input type="submit" name="submit" value="Grading Menu" />'."\n".
'</form>'."\n";	'</form>'."\n";
Line 3673 sub show_grading_menu_form {	Line 5075 sub show_grading_menu_form {
# -- Retrieve choices for grading form	# -- Retrieve choices for grading form
sub savedState {	sub savedState {
my %savedState = ();	my %savedState = ();
if ($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 3707 sub gradingmenu {	Line 5109 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 3752 GRADINGMENUJS	Line 5155 GRADINGMENUJS

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

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

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

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

Line 3796 GRADINGMENUJS	Line 5199 GRADINGMENUJS

$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="Upload" />'.	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
' scores from file </td></tr>'."\n";	' '.&mt('scores from 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="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>'.	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
'<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.	'<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).	' '.&mt('receipt').': '.
	&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.='</form></td></tr></table>'."\n".	$result.='</form></td></tr></table>'."\n".
'</td></tr></table>'."\n".	'</td></tr></table>'."\n".
Line 3821 sub handler {	Line 5228 sub handler {
my $request=$_[0];	my $request=$_[0];

undef(%perm);	undef(%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 3829 sub handler {	Line 5236 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 $url=$env{'form.url'};
my $symb=$ENV{'form.symb'};	my $symb=$env{'form.symb'};
my $command=$ENV{'form.command'};	my @commands=&Apache::loncommon::get_env_multiple('form.command');
	my $command=$commands[0];
	if ($#commands > 0) {
	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
	}
if (!$url) {	if (!$url) {
my ($temp1,$temp2);	my ($temp1,$temp2);
($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);	($temp1,$temp2,$env{'form.url'})=&Apache::lonnet::decode_symb($symb);
$url = $ENV{'form.url'};	$url = $env{'form.url'};
}	}
&send_header($request);	&send_header($request);
if ($url eq '' && $symb eq '') {	if ($url eq '' && $symb eq '' && $command eq '') {
if ($ENV{'user.adv'}) {	if ($env{'user.adv'}) {
if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&	if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&
($ENV{'form.codethree'})) {	($env{'form.codethree'})) {
my $token=$ENV{'form.codeone'}.''.$ENV{'form.codetwo'}.''.	my $token=$env{'form.codeone'}.''.$env{'form.codetwo'}.''.
$ENV{'form.codethree'};	$env{'form.codethree'};
my ($tsymb,$tuname,$tudom,$tcrsid)=	my ($tsymb,$tuname,$tudom,$tcrsid)=
&Apache::lonnet::checkin($token);	&Apache::lonnet::checkin($token);
if ($tsymb) {	if ($tsymb) {
Line 3865 sub handler {	Line 5276 sub handler {
}	}
}	}
} else {	} else {
if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {	if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {	if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
$perm{'vgr_section'}=$ENV{'request.course.sec'};	$perm{'vgr_section'}=$env{'request.course.sec'};
} else {	} else {
delete($perm{'vgr'});	delete($perm{'vgr'});
}	}
}	}
if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) {	if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {	if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
$perm{'mgr_section'}=$ENV{'request.course.sec'};	$perm{'mgr_section'}=$env{'request.course.sec'};
} else {	} else {
delete($perm{'mgr'});	delete($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 3906 sub handler {	Line 5316 sub handler {
$request->print(&csvupload($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_warning' && $perm{'mgr'}) {
	$request->print(&scantron_do_warning($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 ($command eq 'scantronupload' &&
	(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|
	&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
	$request->print(&scantron_upload_scantron_data($request));
	} elsif ($command eq 'scantronupload_save' &&
	(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|
	&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
	$request->print(&scantron_upload_scantron_data_save($request));
	} elsif ($command eq 'scantron_download' &&
	&Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
	$request->print(&scantron_download_scantron_data($request));
} elsif ($command) {	} elsif ($command) {
$request->print("Access Denied");	$request->print("Access Denied ($command)");
}	}
}	}
&send_footer($request);	&send_footer($request);
Line 3940 sub send_header {	Line 5365 sub send_header {
#remotewindow.close();	#remotewindow.close();
#</script>");	#</script>");
$request->print(&Apache::loncommon::bodytag('Grading'));	$request->print(&Apache::loncommon::bodytag('Grading'));
foreach my $key (sort(keys(%ENV))) {	$request->rflush();
if ($key =~ /^form\./) {
Apache->request->print("$key => $ENV{$key} <br />");
}
}
}	}

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

1;	1;

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

Removed from v.1.151
changed lines
	Added in v.1.258