loncom/homework/grades.pm - diff

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Diff for /loncom/homework/grades.pm between versions 1.533 and 1.596.2.9

version 1.533, 2008/12/08 18:25:13	version 1.596.2.9, 2011/10/23 02:15:25
Line 40 use Apache::lonhomework;	Line 40 use Apache::lonhomework;
use Apache::lonpickcode;	use Apache::lonpickcode;
use Apache::loncoursedata;	use Apache::loncoursedata;
use Apache::lonmsg();	use Apache::lonmsg();
use Apache::Constants qw(:common);	use Apache::Constants qw(:common :http);
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonenc;	use Apache::lonenc;
	use Apache::bridgetask();
use String::Similarity;	use String::Similarity;
use LONCAPA;	use LONCAPA;

Line 97 sub ssi_print_error {	Line 98 sub ssi_print_error {
#	#
# --- Retrieve the parts from the metadata file.---	# --- Retrieve the parts from the metadata file.---
sub getpartlist {	sub getpartlist {
my ($symb) = @_;	my ($symb,$errorref) = @_;

my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	if (ref($errorref)) {
	$$errorref = 'navmap';
	return;
	}
	}
my $res = $navmap->getBySymb($symb);	my $res = $navmap->getBySymb($symb);
my $partlist = $res->parts();	my $partlist = $res->parts();
my $url = $res->src();	my $url = $res->src();
Line 121 sub get_symb {	Line 128 sub get_symb {
my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));	my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
if ($symb eq '') {	if ($symb eq '') {
if (!$silent) {	if (!$silent) {
$request->print("Unable to handle ambiguous references:$url:.");	$request->print(&mt("Unable to handle ambiguous references: [_1].",$url));
return ();	return ();
}	}
}	}
Line 144 sub nameUserString {	Line 151 sub nameUserString {
#--- Get the partlist and the response type for a given problem. ---	#--- Get the partlist and the response type for a given problem. ---
#--- Indicate if a response type is coded handgraded or not. ---	#--- Indicate if a response type is coded handgraded or not. ---
sub response_type {	sub response_type {
my ($symb) = shift;	my ($symb,$response_error) = @_;

my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	if (ref($response_error)) {
	$$response_error = 1;
	}
	return;
	}
my $res = $navmap->getBySymb($symb);	my $res = $navmap->getBySymb($symb);
	unless (ref($res)) {
	$$response_error = 1;
	return;
	}
my $partlist = $res->parts();	my $partlist = $res->parts();
my %vPart =	my %vPart =
map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));	map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
Line 183 sub get_display_part {	Line 200 sub get_display_part {
my ($partID,$symb)=@_;	my ($partID,$symb)=@_;
my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);	my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
if (defined($display) and $display ne '') {	if (defined($display) and $display ne '') {
$display.= " (<span class=\"LC_internal_info\">id $partID</span>)";	$display.= ' (<span class="LC_internal_info">'
	.&mt('Part ID: [_1]',$partID).'</span>)';
} else {	} else {
$display=$partID;	$display=$partID;
}	}
Line 193 sub get_display_part {	Line 211 sub get_display_part {
#--- Show resource title	#--- Show resource title
#--- and parts and response type	#--- and parts and response type
sub showResourceInfo {	sub showResourceInfo {
my ($symb,$probTitle,$checkboxes) = @_;	my ($symb,$probTitle,$checkboxes,$res_error) = @_;
my $col=3;
if ($checkboxes) { $col=4; }
my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";	my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";
$result .='<table border="0">';	my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error);
my ($partlist,$handgrade,$responseType) = &response_type($symb);	if (ref($res_error)) {
	if ($$res_error) {
	return;
	}
	}
	$result.=&Apache::loncommon::start_data_table()
	.&Apache::loncommon::start_data_table_header_row();
	if ($checkboxes) {
	$result.='<th> </th>';
	}
	$result.='<th>'.&mt('Problem Part').'</th>'
	.'<th>'.&mt('Res. ID').'</th>'
	.'<th>'.&mt('Type').'</th>'
	.&Apache::loncommon::end_data_table_header_row();
my %resptype = ();	my %resptype = ();
my $hdgrade='no';	my $hdgrade='no';
my %partsseen;	my %partsseen;
foreach my $partID (sort(keys(%$responseType))) {	foreach my $partID (sort(keys(%$responseType))) {
foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) {	foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) {
my $handgrade=$$handgrade{$partID.'_'.$resID};	my $handgrade=$$handgrade{$partID.'_'.$resID};
my $responsetype = $responseType->{$partID}->{$resID};	my $responsetype = $responseType->{$partID}->{$resID};
$hdgrade = $handgrade if ($handgrade eq 'yes');	$hdgrade = $handgrade if ($handgrade eq 'yes');
$result.='<tr>';	$result.=&Apache::loncommon::start_data_table_row();
if ($checkboxes) {	if ($checkboxes) {
if (exists($partsseen{$partID})) {	if (exists($partsseen{$partID})) {
$result.="<td> </td>";	$result.="<td> </td>";
} else {	} else {
$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";	$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";
}	}
$partsseen{$partID}=1;	$partsseen{$partID}=1;
}	}
my $display_part=&get_display_part($partID,$symb);	my $display_part=&get_display_part($partID,$symb);
$result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'.	$result.='<td>'.$display_part.'</td>'
$resID.'</span></td>'.	.'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>'
'<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>';	.'<td>'.&mt($responsetype).'</td>'
# '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>';	# .'<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td>'
}	.&Apache::loncommon::end_data_table_row();
	}
}	}
$result.='</table>'."\n";	$result.=&Apache::loncommon::end_data_table();
return $result,$responseType,$hdgrade,$partlist,$handgrade;	return $result,$responseType,$hdgrade,$partlist,$handgrade;
}	}

Line 234 sub reset_caches {	Line 264 sub reset_caches {

{	{
my %analyze_cache;	my %analyze_cache;
	my %analyze_cache_formkeys;

sub reset_analyze_cache {	sub reset_analyze_cache {
undef(%analyze_cache);	undef(%analyze_cache);
	undef(%analyze_cache_formkeys);
}	}

sub get_analyze {	sub get_analyze {
my ($symb,$uname,$udom,$no_increment)=@_;	my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed)=@_;
my $key = "$symb\0$uname\0$udom";	my $key = "$symb\0$uname\0$udom";
return $analyze_cache{$key} if (exists($analyze_cache{$key}));	if ($type eq 'randomizetry') {
	if ($trial ne '') {
	$key .= "\0".$trial;
	}
	}
	if (exists($analyze_cache{$key})) {
	my $getupdate = 0;
	if (ref($add_to_hash) eq 'HASH') {
	foreach my $item (keys(%{$add_to_hash})) {
	if (ref($analyze_cache_formkeys{$key}) eq 'HASH') {
	if (!exists($analyze_cache_formkeys{$key}{$item})) {
	$getupdate = 1;
	last;
	}
	} else {
	$getupdate = 1;
	}
	}
	}
	if (!$getupdate) {
	return $analyze_cache{$key};
	}
	}

my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);	my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
$url=&Apache::lonnet::clutter($url);	$url=&Apache::lonnet::clutter($url);
my $subresult=&ssi_with_retries($url, $ssi_retries,	my %form = ('grade_target' => 'analyze',
('grade_target' => 'analyze',	'grade_domain' => $udom,
'grade_domain' => $udom,	'grade_symb' => $symb,
'grade_symb' => $symb,	'grade_courseid' => $env{'request.course.id'},
'grade_courseid' =>	'grade_username' => $uname,
$env{'request.course.id'},	'grade_noincrement' => $no_increment);
'grade_username' => $uname,	if ($type eq 'randomizetry') {
'grade_noincrement' => $no_increment));	$form{'grade_questiontype'} = $type;
	if ($rndseed ne '') {
	$form{'grade_rndseed'} = $rndseed;
	}
	}
	if (ref($add_to_hash)) {
	%form = (%form,%{$add_to_hash});
	}
	my $subresult=&ssi_with_retries($url, $ssi_retries,%form);
(undef,$subresult)=split(/_HASH_REF__/,$subresult,2);	(undef,$subresult)=split(/_HASH_REF__/,$subresult,2);
my %analyze=&Apache::lonnet::str2hash($subresult);	my %analyze=&Apache::lonnet::str2hash($subresult);
	if (ref($add_to_hash) eq 'HASH') {
	$analyze_cache_formkeys{$key} = $add_to_hash;
	} else {
	$analyze_cache_formkeys{$key} = {};
	}
return $analyze_cache{$key} = \%analyze;	return $analyze_cache{$key} = \%analyze;
}	}

sub get_order {	sub get_order {
my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_;	my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_;
my $analyze = &get_analyze($symb,$uname,$udom,$no_increment);	my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed);
return $analyze->{"$partid.$respid.shown"};	return $analyze->{"$partid.$respid.shown"};
}	}

sub get_radiobutton_correct_foil {	sub get_radiobutton_correct_foil {
my ($partid,$respid,$symb,$uname,$udom)=@_;	my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_;
my $analyze = &get_analyze($symb,$uname,$udom);	my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed);
foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) {	my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed);
if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') {	if (ref($foils) eq 'ARRAY') {
return $foil;	foreach my $foil (@{$foils}) {
	if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') {
	return $foil;
	}
}	}
}	}
}	}

	sub scantron_partids_tograde {
	my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_;
	my (%analysis,@parts);
	if (ref($resource)) {
	my $symb = $resource->symb();
	my $add_to_form;
	if ($check_for_randomlist) {
	$add_to_form = { 'check_parts_withrandomlist' => 1,};
	}
	my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form);
	if (ref($analyze) eq 'HASH') {
	%analysis = %{$analyze};
	}
	if (ref($analysis{'parts'}) eq 'ARRAY') {
	foreach my $part (@{$analysis{'parts'}}) {
	my ($id,$respid) = split(/\./,$part);
	if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) {
	push(@parts,$part);
	}
	}
	}
	}
	return (\%analysis,\@parts);
	}

}	}

#--- Clean response type for display	#--- Clean response type for display
Line 281 sub reset_caches {	Line 377 sub reset_caches {
# response types only.	# response types only.
sub cleanRecord {	sub cleanRecord {
my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,	my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
$uname,$udom) = @_;	$uname,$udom,$type,$trial,$rndseed) = @_;
my $grayFont = '<span class="LC_internal_info">';	my $grayFont = '<span class="LC_internal_info">';
if ($response =~ /^(option\|rank)$/) {	if ($response =~ /^(option\|rank)$/) {
my %answer=&Apache::lonnet::str2hash($answer);	my %answer=&Apache::lonnet::str2hash($answer);
Line 298 sub cleanRecord {	Line 394 sub cleanRecord {
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.	'<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.	'<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.
$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';	$bottomrow.'</tr></table></blockquote>';
} elsif ($response eq 'match') {	} elsif ($response eq 'match') {
my %answer=&Apache::lonnet::str2hash($answer);	my %answer=&Apache::lonnet::str2hash($answer);
my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
Line 320 sub cleanRecord {	Line 416 sub cleanRecord {
'<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'.	'<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'.
$middlerow.'</tr>'.	$middlerow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.	'<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.
$bottomrow.'</tr>'.'</table></blockquote>';	$bottomrow.'</tr></table></blockquote>';
} elsif ($response eq 'radiobutton') {	} elsif ($response eq 'radiobutton') {
my %answer=&Apache::lonnet::str2hash($answer);	my %answer=&Apache::lonnet::str2hash($answer);
my ($toprow,$bottomrow);	my ($toprow,$bottomrow);
my $correct =	my $correct =
&get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom);	&get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed);
foreach my $foil (@$order) {	foreach my $foil (@$order) {
if (exists($answer{$foil})) {	if (exists($answer{$foil})) {
if ($foil eq $correct) {	if ($foil eq $correct) {
Line 341 sub cleanRecord {	Line 437 sub cleanRecord {
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.	'<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.
'<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.	'<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.
$grayFont.$bottomrow.'</tr>'.'</table></blockquote>';	$bottomrow.'</tr></table></blockquote>';
} elsif ($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',
Line 650 sub most_similar {	Line 746 sub most_similar {

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

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

# these will be returned. Do not care if not at least 50 percent similar	# these will be returned. Do not care if not at least 50 percent similar
my $limit=0.6;	my $limit=0.6;
Line 699 sub verifyreceipt {	Line 795 sub verifyreceipt {

my $title.=	my $title.=
'<h3><span class="LC_info">'.	'<h3><span class="LC_info">'.
&mt('Verifying Submission Receipt [_1]',$receipt).	&mt('Verifying Receipt No. [_1]',$receipt).
'</span></h3>'."\n".	'</span></h3>'."\n".
'<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}).	'<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}).
'</h4>'."\n";	'</h4>'."\n";
Line 711 sub verifyreceipt {	Line 807 sub verifyreceipt {
if ($env{"course.$courseid.receiptalg"} eq 'receipt2' \|\|	if ($env{"course.$courseid.receiptalg"} eq 'receipt2' \|\|
$env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }	$env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
my $parts=['0'];	my $parts=['0'];
if ($receiptparts) { ($parts)=&response_type($symb); }	if ($receiptparts) {
	my $res_error;
	($parts)=&response_type($symb,\$res_error);
	if ($res_error) {
	return &navmap_errormsg();
	}
	}

my $header =	my $header =
&Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table().
Line 753 sub verifyreceipt {	Line 855 sub verifyreceipt {
}	}
}	}
if ($matches == 0) {	if ($matches == 0) {
$string = $title.&mt('No match found for the above receipt.');	$string = $title
	.'<p class="LC_warning">'
	.&mt('No match found for the above receipt number.')
	.'</p>';
} else {	} else {
$string = &jscriptNform($symb).$title.	$string = &jscriptNform($symb).$title.
'<p>'.	'<p>'.
&mt('The above receipt matches the following [numerate,_1,student].',$matches).	&mt('The above receipt number matches the following [quant,_1,student].',$matches).
'</p>'.	'</p>'.
$header.	$header.
$contents.	$contents.
Line 783 sub listStudents {	Line 888 sub listStudents {
$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><span class="LC_info"> '.	my $result='<h3><span class="LC_info"> '
&mt($viewgrade.' Submissions for a Student or a Group of Students')	.&mt("$viewgrade Submissions for a Student or a Group of Students")
.'</span></h3>';	.'</span></h3>';

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

my %lt = ( 'multiple' =>	my %lt = &Apache::lonlocal::texthash (
"Please select a student or group of students before clicking on the Next button.",	'multiple' => 'Please select a student or group of students before clicking on the Next button.',
'single' =>	'single' => 'Please select the student before clicking on the Next button.',
"Please select the student before clicking on the Next button.",	);
);
%lt = &Apache::lonlocal::texthash(%lt);
$request->print(<<LISTJAVASCRIPT);	$request->print(<<LISTJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkSelect(checkBox) {	function checkSelect(checkBox) {
Line 836 LISTJAVASCRIPT	Line 939 LISTJAVASCRIPT
my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.	my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
"\n".$table;	"\n".$table;

$gradeTable .=	$gradeTable .= &Apache::lonhtmlcommon::start_pick_box();
' '.	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text'))
&mt('<b>View Problem Text: </b>[_1]',	.'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n"
'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".	.'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n"
'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n".	.'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n"
'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n";	.&Apache::lonhtmlcommon::row_closure();
$gradeTable .=	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer'))
' '.	.'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n"
&mt('<b>View Answer: </b>[_1]',	.'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n"
'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n".	.'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n"
'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n".	.&Apache::lonhtmlcommon::row_closure();
'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n";

my $submission_options;	my $submission_options;
if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {	if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
Line 858 LISTJAVASCRIPT	Line 960 LISTJAVASCRIPT
my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;	my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;
$env{'form.Status'} = $saveStatus;	$env{'form.Status'} = $saveStatus;
$submission_options.=	$submission_options.=
'<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n".	'<span class="LC_nobreak">'.
'<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n".	'<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.
'<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n".	&mt('last submission only').' </label></span>'."\n".
'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>';	'<span class="LC_nobreak">'.
$gradeTable .=	'<label><input type="radio" name="lastSub" value="last" /> '.
' '.	&mt('last submission & parts info').' </label></span>'."\n".
&mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n";	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="lastSub" value="datesub" /> '.
	&mt('by dates and submissions').'</label></span>'."\n".
	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="lastSub" value="all" /> '.
	&mt('all details').'</label></span>';
	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions'))
	.$submission_options
	.&Apache::lonhtmlcommon::row_closure();

	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments'))
	.'<select name="increment">'
	.'<option value="1">'.&mt('Whole Points').'</option>'
	.'<option value=".5">'.&mt('Half Points').'</option>'
	.'<option value=".25">'.&mt('Quarter Points').'</option>'
	.'<option value=".1">'.&mt('Tenths of a Point').'</option>'
	.'</select>'
	.&Apache::lonhtmlcommon::row_closure();

$gradeTable .=	$gradeTable .=
' '.
&mt('<b>Grading Increments:</b> [_1]',
'<select name="increment">'.
'<option value="1">'.&mt('Whole Points').'</option>'.
'<option value=".5">'.&mt('Half Points').'</option>'.
'<option value=".25">'.&mt('Quarter Points').'</option>'.
'<option value=".1">'.&mt('Tenths of a Point').'</option>'.
'</select>');

$gradeTable .=
&build_section_inputs().	&build_section_inputs().
'<input type="hidden" name="submitonly" value="'.$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="'.$env{'form.handgrade'}.'" /><br />'."\n".
Line 887 LISTJAVASCRIPT	Line 996 LISTJAVASCRIPT
'<input type="hidden" name="saveStatusOld" value="'.$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'})) {
$gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n";	$gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n";
} else {	} else {
$gradeTable.=&mt('<b>Student Status:</b> [_1]',	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status'))
&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />';	.&Apache::lonhtmlcommon::StatusOptions(
	$saveStatus,undef,1,'javascript:reLoadList(this.form);')
	.&Apache::lonhtmlcommon::row_closure();
}	}

$gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism'))
'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n".	.'<input type="checkbox" name="checkPlag" checked="checked" />'
'<input type="hidden" name="command" value="processGroup" />'."\n";	.&Apache::lonhtmlcommon::row_closure(1)
	.&Apache::lonhtmlcommon::end_pick_box();

	$gradeTable .= '<p>'
	.&mt('To '.lc($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.")."\n"
	.'<input type="hidden" name="command" value="processGroup" />'
	.'</p>';

# checkall buttons	# checkall buttons
$gradeTable.=&check_script('gradesub', 'stuinfo');	$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="'.&mt('Next->').'" /> <br />'."\n";	'value="'.&mt('Next').' →" /> <br />'."\n";
$gradeTable.=&check_buttons();	$gradeTable.=&check_buttons();
$gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>';
my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);	my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
$gradeTable.= &Apache::loncommon::start_data_table().	$gradeTable.= &Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row();	&Apache::loncommon::start_data_table_header_row();
Line 986 LISTJAVASCRIPT	Line 1102 LISTJAVASCRIPT
$gradeTable.= &Apache::loncommon::start_data_table_row();	$gradeTable.= &Apache::loncommon::start_data_table_row();
}	}
$gradeTable.='<td align="right">'.$ctr.' </td>'.	$gradeTable.='<td align="right">'.$ctr.' </td>'.
'<td align="center"><label><input type=checkbox name="stuinfo" value="'.	'<td align="center"><label><input type="checkbox" name="stuinfo" value="'.
$student.':'.$$fullname{$student}.':::SECTION'.$section.	$student.':'.$$fullname{$student}.':::SECTION'.$section.
') " />  </label></td>'."\n".'<td>'.	') " />  </label></td>'."\n".'<td>'.
&nameUserString(undef,$$fullname{$student},$uname,$udom).	&nameUserString(undef,$$fullname{$student},$uname,$udom).
Line 1019 LISTJAVASCRIPT	Line 1135 LISTJAVASCRIPT
}	}

$gradeTable.=&Apache::loncommon::end_data_table()."\n".	$gradeTable.=&Apache::loncommon::end_data_table()."\n".
'<input type="button" '.	'<input type="button" '.
'onClick="javascript:checkSelect(this.form.stuinfo);" '.	'onclick="javascript:checkSelect(this.form.stuinfo);" '.
'value="'.&mt('Next->').'" /></form>'."\n";	'value="'.&mt('Next').' →" /></form>'."\n";
if ($ctr == 0) {	if ($ctr == 0) {
my $num_students=(scalar(keys(%$fullname)));	my $num_students=(scalar(keys(%$fullname)));
if ($num_students eq 0) {	if ($num_students eq 0) {
Line 1117 sub processGroup {	Line 1233 sub processGroup {
#--- Javascript to handle the submission page functionality ---	#--- Javascript to handle the submission page functionality ---
sub sub_page_js {	sub sub_page_js {
my $request = shift;	my $request = shift;
	my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');
$request->print(<<SUBJAVASCRIPT);	$request->print(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function updateRadio(formname,id,weight) {	function updateRadio(formname,id,weight) {
Line 1127 sub sub_page_js {	Line 1244 sub sub_page_js {
gradeBox.value = pts;	gradeBox.value = pts;
var resetbox = false;	var resetbox = false;
if (isNaN(pts) \|\| pts < 0) {	if (isNaN(pts) \|\| pts < 0) {
alert("A number equal or greater than 0 is expected. Entered value = "+pts);	alert("$alertmsg"+pts);
for (var i=0; i<radioButton.length; i++) {	for (var i=0; i<radioButton.length; i++) {
if (radioButton[i].checked) {	if (radioButton[i].checked) {
gradeBox.value = i;	gradeBox.value = i;
Line 1372 INNERJS	Line 1489 INNERJS

my $docopen=&Apache::lonhtmlcommon::javascript_docopen();	my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
$docopen=~s/^document\.//;	$docopen=~s/^document\.//;
	my %lt = &Apache::lonlocal::texthash(
	keyw => 'Keywords list, separated by a space. Add/delete to list if desired.',
	plse => 'Please select a word or group of words from document and then click this link.',
	adds => 'Add selection to keyword list? Edit if desired.',
	comp => 'Compose Message for: ',
	incl => 'Include',
	type => 'Type',
	subj => 'Subject',
	mesa => 'Message',
	new => 'New',
	save => 'Save',
	canc => 'Cancel',
	kehi => 'Keyword Highlight Options',
	txtc => 'Text Color',
	font => 'Font Size',
	fnst => 'Font Style',
	);
$request->print(<<SUBJAVASCRIPT);	$request->print(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">

//===================== Show list of keywords ====================	//===================== Show list of keywords ====================
function keywords(formname) {	function keywords(formname) {
var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);	var nret = prompt("$lt{'keyw'}",formname.keywords.value);
if (nret==null) return;	if (nret==null) return;
formname.keywords.value = nret;	formname.keywords.value = nret;

Line 1404 INNERJS	Line 1538 INNERJS
else return;	else return;
var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");	var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
if (cleantxt=="") {	if (cleantxt=="") {
alert("Please select a word or group of words from document and then click this link.");	alert("$lt{'plse'}");
return;	return;
}	}
var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);	var nret = prompt("$lt{'adds'}",cleantxt);
if (nret==null) return;	if (nret==null) return;
document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;	document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
if (document.SCORE.keywords.value != "") {	if (document.SCORE.keywords.value != "") {
Line 1481 INNERJS	Line 1615 INNERJS
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', 'resizable=yes,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=700,height='+height);
pWin.focus();	pWin.focus();
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.$docopen;	pDoc.$docopen;
Line 1489 INNERJS	Line 1623 INNERJS

pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");	pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");	pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />");	pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />");

pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");	pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">');
pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");	pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">');
pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>");	pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>");
}	}
function displaySubject(msg,shwsel) {	function displaySubject(msg,shwsel) {
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");	pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
pDoc.write("<td>Subject<\\/td>");	pDoc.write("<td>$lt{'subj'}<\\/td>");
pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");	pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>");	pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>");
}	}
Line 1514 INNERJS	Line 1648 INNERJS
function newMsg(newmsg,shwsel) {	function newMsg(newmsg,shwsel) {
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");	pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
pDoc.write("<td align=\\"center\\">New<\\/td>");	pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>");
pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");	pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>");	pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>");
}	}
Line 1523 INNERJS	Line 1657 INNERJS
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<\\/table>");	pDoc.write("<\\/table>");
pDoc.write("<\\/td><\\/tr><\\/table> ");	pDoc.write("<\\/td><\\/tr><\\/table> ");
pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  ");	pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  ");
pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");	pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />");
pDoc.write("<\\/form>");	pDoc.write("<\\/form>");
pDoc.write('$end_page_msg_central');	pDoc.write('$end_page_msg_central');
pDoc.close();	pDoc.close();
Line 1574 INNERJS	Line 1708 INNERJS
hDoc.$docopen;	hDoc.$docopen;
hDoc.write('$start_page_highlight_central');	hDoc.write('$start_page_highlight_central');
hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");	hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />");	hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />");

hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");	hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">');
hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");	hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">');
hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>");	hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>");
}	}

function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {	function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
Line 1597 INNERJS	Line 1731 INNERJS
var hDoc = hwdWin.document;	var hDoc = hwdWin.document;
hDoc.write("<\\/table>");	hDoc.write("<\\/table>");
hDoc.write("<\\/td><\\/tr><\\/table> ");	hDoc.write("<\\/td><\\/tr><\\/table> ");
hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  ");	hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  ");
hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");	hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />");
hDoc.write("<\\/form>");	hDoc.write("<\\/form>");
hDoc.write('$end_page_highlight_central');	hDoc.write('$end_page_highlight_central');
hDoc.close();	hDoc.close();
Line 1617 sub get_increment {	Line 1751 sub get_increment {
return $increment;	return $increment;
}	}

	sub gradeBox_start {
	return (
	&Apache::loncommon::start_data_table()
	.&Apache::loncommon::start_data_table_header_row()
	.'<th>'.&mt('Part').'</th>'
	.'<th>'.&mt('Points').'</th>'
	.'<th> </th>'
	.'<th>'.&mt('Assign Grade').'</th>'
	.'<th>'.&mt('Weight').'</th>'
	.'<th>'.&mt('Grade Status').'</th>'
	.&Apache::loncommon::end_data_table_header_row()
	);
	}

	sub gradeBox_end {
	return (
	&Apache::loncommon::end_data_table()
	);
	}
#--- displays the grading box, used in essay type problem and grading by page/sequence	#--- displays the grading box, used in essay type problem and grading by page/sequence
sub gradeBox {	sub gradeBox {
my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;	my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
Line 1636 sub gradeBox {	Line 1789 sub gradeBox {
if ($last_resets{$partid}) {	if ($last_resets{$partid}) {
$aggtries = &get_num_tries($record,$last_resets{$partid},$partid);	$aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
}	}
$result.='<table border="0"><tr>';	$result.=&Apache::loncommon::start_data_table_row();
my $ctr = 0;	my $ctr = 0;
my $thisweight = 0;	my $thisweight = 0;
my $increment = &get_increment();	my $increment = &get_increment();
Line 1644 sub gradeBox {	Line 1797 sub gradeBox {
my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across	my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across
while ($thisweight<=$wgt) {	while ($thisweight<=$wgt) {
$radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.	$radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.	'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
$thisweight.')" value="'.$thisweight.'" '.	$thisweight.')" value="'.$thisweight.'" '.
($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";	($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
$radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');	$radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
Line 1655 sub gradeBox {	Line 1808 sub gradeBox {

my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.	my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
($score ne ''? ' value = "'.$score.'"':'').' size="4" '.	($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.	'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
$wgt.')" /></td>'."\n";	$wgt.')" /></td>'."\n";
$line.='<td>/'.$wgt.' '.$wgtmsg.	$line.='<td>/'.$wgt.' '.$wgtmsg.
($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').	($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : '').
' </td><td>'."\n";	' </td>'."\n";
$line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.	$line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '.
'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";	'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {	if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
$line.='<option></option>'.	$line.='<option></option>'.
'<option value="excused" selected="selected">'.&mt('excused').'</option>';	'<option value="excused" selected="selected">'.&mt('excused').'</option>';
Line 1672 sub gradeBox {	Line 1825 sub gradeBox {
$line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n";	$line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n";


	#&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line);
$result .=	$result .=
&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line);	'<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>';
	$result.=&Apache::loncommon::end_data_table_row();

$result.='</tr></table>'."\n";
$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".	$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".	'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.	'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
Line 1685 sub gradeBox {	Line 1837 sub gradeBox {
$$record{'resource.'.$partid.'.tries'}.'" />'."\n".	$$record{'resource.'.$partid.'.tries'}.'" />'."\n".
'<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.	'<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
$aggtries.'" />'."\n";	$aggtries.'" />'."\n";
$result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);	my $res_error;
	$result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error);
	if ($res_error) {
	return &navmap_errormsg();
	}
return $result;	return $result;
}	}

sub handback_box {	sub handback_box {
my ($symb,$uname,$udom,$counter,$partid,$record) = @_;	my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_;
my ($partlist,$handgrade,$responseType) = &response_type($symb);	my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error);
my (@respids);	my (@respids);
my @part_response_id = &flatten_responseType($responseType);	my @part_response_id = &flatten_responseType($responseType);
foreach my $part_response_id (@part_response_id) {	foreach my $part_response_id (@part_response_id) {
my ($part,$resp) = @{ $part_response_id };	my ($part,$resp) = @{ $part_response_id };
if ($part eq $partid) {	if ($part eq $partid) {
Line 1705 sub handback_box {	Line 1861 sub handback_box {
my $prefix = $counter.'_'.$partid.'_'.$respid.'_';	my $prefix = $counter.'_'.$partid.'_'.$respid.'_';
my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);	my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record);
next if (!@$files);	next if (!@$files);
my $file_counter = 1;	my $file_counter = 0;
foreach my $file (@$files) {	foreach my $file (@$files) {
if ($file =~ /\/portfolio\//) {	if ($file =~ /\/portfolio\//) {
	$file_counter++;
my ($file_path, $file_disp) = ($file =~ m\|(.+/)(.+)$\|);	my ($file_path, $file_disp) = ($file =~ m\|(.+/)(.+)$\|);
my ($name,$version,$ext) = &file_name_version_ext($file_disp);	my ($name,$version,$ext) = &file_name_version_ext($file_disp);
$file_disp = "$name.$ext";	$file_disp = "$name.$ext";
Line 1715 sub handback_box {	Line 1872 sub handback_box {
$result.=&mt('Return commented version of [_1] to student.',	$result.=&mt('Return commented version of [_1] to student.',
'<span class="LC_filename">'.$file_disp.'</span>');	'<span class="LC_filename">'.$file_disp.'</span>');
$result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";	$result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
$result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';	$result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n";
$result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />';
$file_counter++;
}	}
}	}
	if ($file_counter) {
	$result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n".
	'<span class="LC_info">'.
	'('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />';
	}
}	}
return $result;	return $result;
}	}
Line 1753 sub show_problem {	Line 1913 sub show_problem {
$companswer=~s\|name="submit"\|name="would_have_been_submit"\|g;	$companswer=~s\|name="submit"\|name="would_have_been_submit"\|g;
}	}
$rendered=	$rendered=
'<div class="LC_grade_show_problem_header">'.	'<div class="LC_Box">'
&mt('View of the problem').	.'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>'
'</div><div class="LC_grade_show_problem_problem">'.	.$rendered
$rendered.	.'</div>';
'</div>';
$companswer=	$companswer=
'<div class="LC_grade_show_problem_header">'.	'<div class="LC_Box">'
&mt('Correct answer').	.'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>'
'</div><div class="LC_grade_show_problem_problem">'.	.$companswer
$companswer.	.'</div>';
'</div>';
my $result;	my $result;
if ($mode eq 'both') {	if ($mode eq 'both') {
$result=$rendered.$companswer;	$result=$rendered.$companswer;
} elsif ($mode eq 'text') {	} elsif ($mode eq 'text') {
$result=$rendered;	$result=$rendered;
} elsif ($mode eq 'answer') {	} elsif ($mode eq 'answer') {
$result=$companswer;	$result=$companswer;
}	}
$result='<div class="LC_grade_show_problem">'.$result.'</div>';
return $result;	return $result;
}	}

Line 1944 sub submission {	Line 2101 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') {

	my %lt = &Apache::lonlocal::texthash(
	keyw => 'Keyword Options',
	list => 'List',
	past => 'Paste Selection to List',
	high => 'Highlight Attribute',
	);
#	#
# Print out the keyword options line	# Print out the keyword options line
#	#
$request->print(<<KEYWORDS);	$request->print(<<KEYWORDS);
<b>Keyword Options:</b>	<b>$lt{'keyw'}:</b>
<a href="javascript:keywords(document.SCORE);" target="_self">List</a>	<a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>
<a href="#" onMouseDown="javascript:getSel(); return false"	<a href="#" onmousedown="javascript:getSel(); return false"
CLASS="page">Paste Selection to List</a>	CLASS="page">$lt{'past'}</a>
<a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br />	<a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br />
KEYWORDS	KEYWORDS
#	#
# Load the other essays for similarity check	# Load the other essays for similarity check
Line 1966 KEYWORDS	Line 2130 KEYWORDS
}	}

# This is where output for one specific student would start	# This is where output for one specific student would start
my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : '';	my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : '';
$request->print("\n\n".	$request->print(
'<div class="LC_grade_show_user '.$add_class.'">'.	"\n\n"
'<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'.	.'<div class="LC_grade_show_user'.$add_class.'">'
'<div class="LC_grade_show_user_body">'."\n");	.'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>'
	."\n"
	);

	# Show additional functions if allowed
	if ($perm{'vgr'}) {
	$request->print(
	&Apache::loncommon::track_student_link(
	&mt('View recent activity'),
	$uname,$udom,'check')
	.' '
	);
	}
	if ($perm{'opa'}) {
	$request->print(
	&Apache::loncommon::pprmlink(
	&mt('Set/Change parameters'),
	$uname,$udom,$symb,'check'));
	}

	# Show Problem
if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {	if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
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') {
Line 1986 KEYWORDS	Line 2169 KEYWORDS
}	}

my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
my ($partlist,$handgrade,$responseType) = &response_type($symb);	my $res_error;
	my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error);
	if ($res_error) {
	$request->print(&navmap_errormsg());
	return;
	}

# Display student info	# Display student info
$request->print(($counter == 0 ? '' : '<br />'));	$request->print(($counter == 0 ? '' : '<br />'));
my $result='<div class="LC_grade_submissions">';
	my $result='<div class="LC_Box">'
$result.='<div class="LC_grade_submissions_header">';	.'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>';
$result.= &mt('Submissions');
$result.='<input type="hidden" name="name'.$counter.	$result.='<input type="hidden" name="name'.$counter.
'" value="'.$env{'form.fullname'}.'" />'."\n";	'" value="'.$env{'form.fullname'}.'" />'."\n";
if ($env{'form.handgrade'} eq 'no') {	if ($env{'form.handgrade'} eq 'no') {
$result.='<span class="LC_grade_check_note">'.	$result.='<p class="LC_info">'
&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n";	.&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)
	."</p>\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 $fullname;	my $fullname;
my $col_fullnames = [];	my $col_fullnames = [];
Line 2014 KEYWORDS	Line 2199 KEYWORDS
$result.=$sub_result;	$result.=$sub_result;
}	}
$request->print($result."\n");	$request->print($result."\n");
$request->print('</div>'."\n");
# print student answer/submission	# print student answer/submission
# Options are (1) Handgaded submission only	# Options are (1) Handgraded submission only
# (2) Last submission, includes submission that is not handgraded	# (2) Last submission, includes submission that is not handgraded
# (for multi-response type part)	# (for multi-response type part)
# (3) Last submission plus the parts info	# (3) Last submission plus the parts info
Line 2026 KEYWORDS	Line 2211 KEYWORDS

my $lastsubonly;	my $lastsubonly;

if ($$timestamp eq '') {	if ($$timestamp eq '') {
$lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>';	$lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>';
} else {	} else {
$lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n";	$lastsubonly =
	'<div class="LC_grade_submissions_body">'
	.'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n";

my %seenparts;	my %seenparts;
my @part_response_id = &flatten_responseType($responseType);	my @part_response_id = &flatten_responseType($responseType);
Line 2053 KEYWORDS	Line 2240 KEYWORDS
}	}
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.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '.	$lastsubonly.="\n".'<div class="LC_grade_submission_part">'.
$display_part.' <span class="LC_internal_info">( ID '.$respid.	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
' )</span>   '.	' <span class="LC_internal_info">'.
'<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br /><br /></div>';	'('.&mt('Response ID: [_1]',$respid).')'.
	'</span>   '.
	'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';
next;	next;
}	}
foreach my $submission (@$string) {	foreach my $submission (@$string) {
my ($partid,$respid) = ($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);	my ($partid,$respid) = ($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);
if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }	if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
my ($ressub,$subval) = split(/:/,$submission,2);	my ($ressub,$hide,$subval) = split(/:/,$submission,3);
# Similarity check	# Similarity check
my $similar='';	my $similar='';
	my ($type,$trial,$rndseed);
	if ($hide eq 'rand') {
	$type = 'randomizetry';
	$trial = $record{"resource.$partid.tries"};
	$rndseed = $record{"resource.$partid.rndseed"};
	}
if($env{'form.checkPlag'}){	if($env{'form.checkPlag'}){
my ($oname,$odom,$ocrsid,$oessay,$osim)=	my ($oname,$odom,$ocrsid,$oessay,$osim)=
&most_similar($uname,$udom,$subval,\%old_essays);	&most_similar($uname,$udom,$subval,\%old_essays);
Line 2074 KEYWORDS	Line 2269 KEYWORDS
&Apache::lonnet::coursedescription($ocrsid,	&Apache::lonnet::coursedescription($ocrsid,
{'one_time' => 1});	{'one_time' => 1});

$similar="<hr /><h3><span class=\"LC_warning\">".	if ($hide eq 'anon') {
&mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])',	$similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.
$osim,	&mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';
&Apache::loncommon::plainname($oname,$odom),	} else {
$oname,$odom,	$similar="<hr /><h3><span class=\"LC_warning\">".
$old_course_desc{'description'},	&mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',
$old_course_desc{'num'},	$osim,
$old_course_desc{'domain'}).	&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',
'</span></h3><blockquote><i>'.	$old_course_desc{'description'},
&keywords_highlight($oessay).	$old_course_desc{'num'},
'</i></blockquote><hr />';	$old_course_desc{'domain'}).
	'</span></h3><blockquote><i>'.
	&keywords_highlight($oessay).
	'</i></blockquote><hr />';
	}
}	}
}	}
my $order=&get_order($partid,$respid,$symb,$uname,$udom);	my $order=&get_order($partid,$respid,$symb,$uname,$udom,
	undef,$type,$trial,$rndseed);
if ($env{'form.lastSub'} eq 'lastonly' \|\|	if ($env{'form.lastSub'} eq 'lastonly' \|\|
($env{'form.lastSub'} eq 'hdgrade' &&	($env{'form.lastSub'} eq 'hdgrade' &&
$$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {	$$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
$lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '.	$lastsubonly.='<div class="LC_grade_submission_part">'.
$display_part.' <span class="LC_internal_info">( ID '.$respid.	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
' )</span>   ';	' <span class="LC_internal_info">'.
	'('.&mt('Response ID: [_1]',$respid).')'.
	'</span>   ';
my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);	my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
if (@$files) {	if (@$files) {
$lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain virusses').'</span><br />';	if ($hide eq 'anon') {
my $file_counter = 0;	$lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files}));
foreach my $file (@$files) {	} else {
$file_counter++;	$lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />';
&Apache::lonnet::allowuploaded('/adm/grades',$file);	foreach my $file (@$files) {
$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';	&Apache::lonnet::allowuploaded('/adm/grades',$file);
}	$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>';
	}
	}
$lastsubonly.='<br />';	$lastsubonly.='<br />';
}	}
$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.	if ($hide eq 'anon') {
&cleanRecord($subval,$responsetype,$symb,$partid,	$lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>';
$respid,\%record,$order);	} else {
	$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.
	&cleanRecord($subval,$responsetype,$symb,$partid,
	$respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);
	}
if ($similar) {$lastsubonly.="<br /><br />$similar\n";}	if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
$lastsubonly.='</div>';	$lastsubonly.='</div>';
}	}
}	}
}	}
$lastsubonly.='</div>'."\n";	$lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body
}	}
$request->print($lastsubonly);	$request->print($lastsubonly);
} elsif ($env{'form.lastSub'} eq 'datesub') {	} elsif ($env{'form.lastSub'} eq 'datesub') {
Line 2132 KEYWORDS	Line 2340 KEYWORDS
# 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.='</div>'."\n";	$toGrade.='</div>'."\n";
if (($env{'form.command'} eq 'submission') \|\|	if (($env{'form.command'} eq 'submission') \|\|
Line 2176 KEYWORDS	Line 2384 KEYWORDS
my @partlist;	my @partlist;
my @gradePartRespid;	my @gradePartRespid;
my @part_response_id = &flatten_responseType($responseType);	my @part_response_id = &flatten_responseType($responseType);
$request->print('<div class="LC_grade_assign">'.	$request->print(
	'<div class="LC_Box">'
'<div class="LC_grade_assign_header">'.	.'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>'
&mt('Assign Grades').'</div>'.	);
'<div class="LC_grade_assign_body">');	$request->print(&gradeBox_start());
foreach my $part_response_id (@part_response_id) {	foreach my $part_response_id (@part_response_id) {
my ($partid,$respid) = @{ $part_response_id };	my ($partid,$respid) = @{ $part_response_id };
my $part_resp = join('_',@{ $part_response_id });	my $part_resp = join('_',@{ $part_response_id });
Line 2192 KEYWORDS	Line 2400 KEYWORDS
push(@gradePartRespid,$partid.'.'.$respid);	push(@gradePartRespid,$partid.'.'.$respid);
$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
}	}
$request->print('</div></div>');	$request->print(&gradeBox_end()); # </div>
	$request->print('</div>');

$request->print('<div class="LC_grade_info_links">');	$request->print('<div class="LC_grade_info_links">');
if ($perm{'vgr'}) {
$request->print(
&Apache::loncommon::track_student_link(&mt('View recent activity'),
$uname,$udom,'check'));
}
if ($perm{'opa'}) {
$request->print(
&Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
$uname,$udom,$symb,'check'));
}
$request->print('</div>');	$request->print('</div>');

$result='<input type="hidden" name="partlist'.$counter.	$result='<input type="hidden" name="partlist'.$counter.
Line 2221 KEYWORDS	Line 2420 KEYWORDS

# Done with printing info for one student	# Done with printing info for one student

$request->print('</div>');#LC_grade_show_user_body
$request->print('</div>');#LC_grade_show_user	$request->print('</div>');#LC_grade_show_user


# print end of form	# print end of form
if ($counter == $total) {	if ($counter == $total) {
my $endform='<table border="0"><tr><td>'."\n";	my $endform='<br /><hr /><table border="0"><tr><td>'."\n";
$endform.='<input type="button" value="'.&mt('Save & Next').'" '.	$endform.='<input type="button" value="'.&mt('Save & Next').'" '.
'onClick="javascript:checksubmit(this.form,\'Save & Next\','.	'onclick="javascript:checksubmit(this.form,\'Save & Next\','.
$total.','.scalar(@partlist).');" target="_self" />  '."\n";	$total.','.scalar(@partlist).');" target="_self" />  '."\n";
my $ntstu ='<select name="NTSTU">'.	my $ntstu ='<select name="NTSTU">'.
'<option>1</option><option>2</option>'.	'<option>1</option><option>2</option>'.
Line 2237 KEYWORDS	Line 2435 KEYWORDS
'<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="selected">$nsel</;	$ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
$endform.=&mt('[_1]student(s)',$ntstu);	$endform.=&mt('[_1]student(s)',$ntstu);
$endform.='  <input type="button" value="'.&mt('Previous').'" '.	$endform.='  <input type="button" value="'.&mt('Previous').'" '.
'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n".	'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n".
'<input type="button" value="'.&mt('Next').'" '.	'<input type="button" value="'.&mt('Next').'" '.
'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  ';	'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  ';
$endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ;	$endform.='<span class="LC_warning">'.
	&mt('(Next and Previous (student) do not save the scores.)').
	'</span>'."\n" ;
$endform.="<input type='hidden' value='".&get_increment().	$endform.="<input type='hidden' value='".&get_increment().
"' name='increment' />";	"' name='increment' />";
$endform.='</td></tr></table></form>';	$endform.='</td></tr></table></form>';
Line 2265 sub check_collaborators {	Line 2465 sub check_collaborators {
next if ($record->{'resource.'.$part.'.collaborators'} eq '');	next if ($record->{'resource.'.$part.'.collaborators'} eq '');
my (@good_collaborators, @bad_collaborators);	my (@good_collaborators, @bad_collaborators);
foreach my $possible_collaborator	foreach my $possible_collaborator
(split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) {	(split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) {
$possible_collaborator =~ s/[\$\^]//g;	$possible_collaborator =~ s/[\$\^]//g;
next if ($possible_collaborator eq '');	next if ($possible_collaborator eq '');
my ($co_name,$co_dom) = split(/\@\|:/,$possible_collaborator);	my ($co_name,$co_dom) = split(/:/,$possible_collaborator);
$co_dom = $udom if (! defined($co_dom) \|\| $co_dom =~ /^domain$/i);	$co_dom = $udom if (! defined($co_dom) \|\| $co_dom =~ /^domain$/i);
next if ($co_name eq $uname && $co_dom eq $udom);	next if ($co_name eq $uname && $co_dom eq $udom);
# Doing this grep allows 'fuzzy' specification	# Doing this grep allows 'fuzzy' specification
Line 2281 sub check_collaborators {	Line 2481 sub check_collaborators {
}	}
}	}
if (scalar(@good_collaborators) != 0) {	if (scalar(@good_collaborators) != 0) {
$result.='<br />'.&mt('Collaborators: ');	$result.='<br />'.&mt('Collaborators:').'<ol>';
foreach my $name (@good_collaborators) {	foreach my $name (@good_collaborators) {
my ($lastname,$givenn) = split(/,/,$$fullname{$name});	my ($lastname,$givenn) = split(/,/,$$fullname{$name});
push(@col_fullnames, $givenn.' '.$lastname);	push(@col_fullnames, $givenn.' '.$lastname);
$result.=$fullname->{$name}.'     ';	$result.='<li>'.$fullname->{$name}.'</li>';
}	}
$result.='<br />'."\n";	$result.='</ol><br />'."\n";
my ($part)=split(/\./,$part);	my ($part)=split(/\./,$part);
$result.='<input type="hidden" name="collaborator'.$counter.	$result.='<input type="hidden" name="collaborator'.$counter.
'" value="'.$part.':'.(join ':',@good_collaborators).'" />'.	'" value="'.$part.':'.(join ':',@good_collaborators).'" />'.
Line 2311 sub check_collaborators {	Line 2511 sub check_collaborators {
#--- Retrieve the last submission for all the parts	#--- Retrieve the last submission for all the parts
sub get_last_submission {	sub get_last_submission {
my ($returnhash)=@_;	my ($returnhash)=@_;
my (@string,$timestamp);	my (@string,$timestamp,%lasthidden);
if ($$returnhash{'version'}) {	if ($$returnhash{'version'}) {
my %lasthash=();	my %lasthash=();
my ($version);	my ($version);
Line 2320 sub get_last_submission {	Line 2520 sub get_last_submission {
$$returnhash{$version.':keys'}))) {	$$returnhash{$version.':keys'}))) {
$lasthash{$key}=$$returnhash{$version.':'.$key};	$lasthash{$key}=$$returnhash{$version.':'.$key};
$timestamp =	$timestamp =
scalar(localtime($$returnhash{$version.':timestamp'}));	&Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'});
}	}
}	}
	my (%typeparts,%randombytry);
	my $showsurv =
	&Apache::lonnet::allowed('vas',$env{'request.course.id'});
	foreach my $key (sort(keys(%lasthash))) {
	if ($key =~ /\.type$/) {
	if (($lasthash{$key} eq 'anonsurvey') \|\|
	($lasthash{$key} eq 'anonsurveycred') \|\|
	($lasthash{$key} eq 'randomizetry')) {
	my ($ign,@parts) = split(/\./,$key);
	pop(@parts);
	my $id = join('.',@parts);
	if ($lasthash{$key} eq 'randomizetry') {
	$randombytry{$ign.'.'.$id} = $lasthash{$key};
	} else {
	unless ($showsurv) {
	$typeparts{$ign.'.'.$id} = $lasthash{$key};
	}
	}
	delete($lasthash{$key});
	}
	}
	}
	my @hidden = keys(%typeparts);
	my @randomize = keys(%randombytry);
foreach my $key (keys(%lasthash)) {	foreach my $key (keys(%lasthash)) {
next if ($key !~ /\.submission$/);	next if ($key !~ /\.submission$/);
	my $hide;
	if (@hidden) {
	foreach my $id (@hidden) {
	if ($key =~ /^\Q$id\E/) {
	$hide = 'anon';
	last;
	}
	}
	}
	unless ($hide) {
	if (@randomize) {
	foreach my $id (@hidden) {
	if ($key =~ /^\Q$id\E/) {
	$hide = 'rand';
	last;
	}
	}
	}
	}
my ($partid,$foo) = split(/submission$/,$key);	my ($partid,$foo) = split(/submission$/,$key);
my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?	my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
'<span class="LC_warning">Draft Copy</span> ' : '';	'<span class="LC_warning">Draft Copy</span> ' : '';
push(@string, join(':', $key, $draft.$lasthash{$key}));	push(@string, join(':', $key, $hide, $draft.$lasthash{$key}));
}	}
}	}
if (!@string) {	if (!@string) {
$string[0] =	$string[0] =
'<span class="LC_warning">Nothing submitted - no attempts.</span>';	'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>';
}	}
return (\@string,\$timestamp);	return (\@string,\$timestamp);
}	}
Line 2403 sub processHandGrade {	Line 2645 sub processHandGrade {
undef,$feedurl,undef,	undef,$feedurl,undef,
undef,undef,$showsymb,	undef,undef,$showsymb,
$restitle);	$restitle);
$request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.	$request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '.
$msgstatus);	$msgstatus.'<br />');
}	}
if ($env{'form.collaborator'.$ctr}) {	if ($env{'form.collaborator'.$ctr}) {
my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");	my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
Line 2534 sub processHandGrade {	Line 2776 sub processHandGrade {
}	}
$ctr = 0;	$ctr = 0;
@parsedlist = reverse @parsedlist if ($button eq 'Previous');	@parsedlist = reverse @parsedlist if ($button eq 'Previous');
my ($partlist) = &response_type($symb);	my $res_error;
	my ($partlist) = &response_type($symb,\$res_error);
	if ($res_error) {
	$request->print(&navmap_errormsg());
	return;
	}
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);
Line 2585 sub processHandGrade {	Line 2832 sub processHandGrade {
}	}
if ($total < 0) {	if ($total < 0) {
my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n";	my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n";
$the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n";	$the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n";
$the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n";	$the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n";
$the_end.=&show_grading_menu_form($symb);	$the_end.=&show_grading_menu_form($symb);
$request->print($the_end);	$request->print($the_end);
Line 2732 sub check_and_remove_from_queue {	Line 2979 sub check_and_remove_from_queue {
sub handback_files {	sub handback_files {
my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;	my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
my $portfolio_root = '/userfiles/portfolio';	my $portfolio_root = '/userfiles/portfolio';
my ($partlist,$handgrade,$responseType) = &response_type($symb);	my $res_error;
	my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error);
	if ($res_error) {
	$request->print('<br />'.&navmap_errormsg().'<br />');
	return;
	}
	my @handedback;
	my $file_msg;
my @part_response_id = &flatten_responseType($responseType);	my @part_response_id = &flatten_responseType($responseType);
foreach my $part_response_id (@part_response_id) {	foreach my $part_response_id (@part_response_id) {
my ($part_id,$resp_id) = @{ $part_response_id };	my ($part_id,$resp_id) = @{ $part_response_id };
my $part_resp = join('_',@{ $part_response_id });	my $part_resp = join('_',@{ $part_response_id });
if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {	if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) {
	for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) {
# if multiple files are uploaded names will be 'returndoc2','returndoc3'	# if multiple files are uploaded names will be 'returndoc2','returndoc3'
my $file_counter = 1;	if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) {
my $file_msg;	my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'};
while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
my ($directory,$answer_file) =	my ($directory,$answer_file) =
($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.?)([^\/])$/);	($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.?)([^\/])$/);
my ($answer_name,$answer_ver,$answer_ext) =	my ($answer_name,$answer_ver,$answer_ext) =
&file_name_version_ext($answer_file);	&file_name_version_ext($answer_file);
my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);	my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
Line 2755 sub handback_files {	Line 3007 sub handback_files {
# fix file name	# fix file name
my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);	my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,	my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
$newflg.'_'.$part_resp.'_returndoc'.$file_counter,	$newflg.'_'.$part_resp.'_returndoc'.$counter,
$save_file_name);	$save_file_name);
if ($result !~ m\|^/uploaded/\|) {	if ($result !~ m\|^/uploaded/\|) {
$request->print('<span class="LC_error">An error occurred ('.$result.	$request->print('<br /><span class="LC_error">'.
') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />');	&mt('An error occurred ([_1]) while trying to upload [_2].',
	$result,$newflg.'_'.$part_resp.'_returndoc'.$counter).
	'</span>');
} else {	} else {
# mark the file as read only	# mark the file as read only
my @files = ($save_file_name);	push(@handedback,$save_file_name);
my @what = ($symb,$env{'request.course.id'},'handback');
&Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {	if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
$$newrecord{"resource.$new_part.$resp_id.handback"}.=',';	$$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
}	}
$$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;	$$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
$file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />";	$file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />";

}	}
$request->print("<br />".$fname." will be the uploaded file name");	$request->print('<br />'.&mt('[_1] will be the uploaded file name [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>'));
$request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
$file_counter++;
}	}
my $subject = "File Handed Back by Instructor ";
my $message = "A file has been returned that was originally submitted in reponse to: <br />";
$message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />";
$message .= ' The returned file(s) are named: '. $file_msg;
$message .= " and can be found in your portfolio space.";
my ($feedurl,$showsymb) =
&get_feedurl_and_symb($symb,$domain,$stuname);
my $restitle = &Apache::lonnet::gettitle($symb);
my $msgstatus =
&Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
' (File Returned) ['.$restitle.']',$message,undef,
$feedurl,undef,undef,undef,$showsymb,$restitle);
}	}
}	}
	}
	if (@handedback > 0) {
	$request->print('<br />');
	my @what = ($symb,$env{'request.course.id'},'handback');
	&Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what);
	my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'});
	my ($subject,$message);
	if (scalar(@handedback) == 1) {
	$subject = &mt_user($user_lh,'File Handed Back by Instructor');
	} else {
	$subject = &mt_user($user_lh,'Files Handed Back by Instructor');
	$message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: ');
	}
	$message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>";
	$message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />").
	&mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>');
	my ($feedurl,$showsymb) =
	&get_feedurl_and_symb($symb,$domain,$stuname);
	my $restitle = &Apache::lonnet::gettitle($symb);
	$subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']';
	my $msgstatus =
	&Apache::lonmsg::user_normal_msg($stuname,$domain,$subject,
	$message,undef,$feedurl,undef,undef,undef,$showsymb,
	$restitle);
	if ($msgstatus) {
	$request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />');
	}
	}
return;	return;
}	}

Line 2978 sub file_name_version_ext {	Line 3244 sub file_name_version_ext {
sub viewgrades_js {	sub viewgrades_js {
my ($request) = shift;	my ($request) = shift;

	my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');
$request->print(<<VIEWJAVASCRIPT);	$request->print(<<VIEWJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function writePoint(partid,weight,point) {	function writePoint(partid,weight,point) {
Line 2986 sub viewgrades_js {	Line 3253 sub viewgrades_js {
if (point == "textval") {	if (point == "textval") {
point = document.classgrade["TEXTVAL_"+partid].value;	point = document.classgrade["TEXTVAL_"+partid].value;
if (isNaN(point) \|\| parseFloat(point) < 0) {	if (isNaN(point) \|\| parseFloat(point) < 0) {
alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));	alert("$alertmsg"+parseFloat(point));
var resetbox = false;	var resetbox = false;
for (var i=0; i<radioButton.length; i++) {	for (var i=0; i<radioButton.length; i++) {
if (radioButton[i].checked) {	if (radioButton[i].checked) {
Line 3084 sub viewgrades_js {	Line 3351 sub viewgrades_js {
var weight = document.classgrade["weight_"+partid].value;	var weight = document.classgrade["weight_"+partid].value;

if (isNaN(point) \|\| parseFloat(point) < 0) {	if (isNaN(point) \|\| parseFloat(point) < 0) {
alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));	alert("$alertmsg"+parseFloat(point));
textbox.value = "";	textbox.value = "";
return;	return;
}	}
Line 3173 sub viewgrades {	Line 3440 sub viewgrades {
'<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n".	'<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";

my $sectionClass;	my ($common_header,$specific_header);
my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
if ($env{'form.section'} eq 'all') {	if ($env{'form.section'} eq 'all') {
$sectionClass='Class';	$common_header = &mt('Assign Common Grade to Class');
	$specific_header = &mt('Assign Grade to Specific Students in Class');
} elsif ($env{'form.section'} eq 'none') {	} elsif ($env{'form.section'} eq 'none') {
$sectionClass='Students in no Section';	$common_header = &mt('Assign Common Grade to Students in no Section');
	$specific_header = &mt('Assign Grade to Specific Students in no Section');
} else {	} else {
$sectionClass='Students in Section(s) [_1]';	my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
	$common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display);
	$specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display);
}	}
$result.=	$result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table();
'<h3>'.
&mt("Assign Common Grade To $sectionClass",$section_display).'</h3>';
$result.= &Apache::loncommon::start_data_table();
#radio buttons/text box for assigning points for a section or class.	#radio buttons/text box for assigning points for a section or class.
#handles different parts of a problem	#handles different parts of a problem
my ($partlist,$handgrade,$responseType) = &response_type($symb);	my $res_error;
	my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error);
	if ($res_error) {
	return &navmap_errormsg();
	}
my %weight = ();	my %weight = ();
my $ctsparts = 0;	my $ctsparts = 0;
my %seen = ();	my %seen = ();
Line 3214 sub viewgrades {	Line 3485 sub viewgrades {
}	}
$radio.='</tr></table>';	$radio.='</tr></table>';
my $line = '<input type="text" name="TEXTVAL_'.	my $line = '<input type="text" name="TEXTVAL_'.
$partid.'" size="4" '.'onChange="javascript:writePoint(\''.	$partid.'" size="4" '.'onchange="javascript:writePoint(\''.
$partid.'\','.$weight{$partid}.',\'textval\')" /> /'.	$partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
$weight{$partid}.' (problem weight)</td>'."\n";	$weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n";
$line.= '<td><select name="SELVAL_'.$partid.'"'.	$line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'.
'onChange="javascript:writeRadText(\''.$partid.'\','.	'onchange="javascript:writeRadText(\''.$partid.'\','.
$weight{$partid}.')"> '.	$weight{$partid}.')"> '.
'<option selected="selected"> </option>'.	'<option selected="selected"> </option>'.
'<option value="excused">'.&mt('excused').'</option>'.	'<option value="excused">'.&mt('excused').'</option>'.
Line 3232 sub viewgrades {	Line 3503 sub viewgrades {

$result.=	$result.=
&Apache::loncommon::start_data_table_row()."\n".	&Apache::loncommon::start_data_table_row()."\n".
&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line).	'<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'.
&Apache::loncommon::end_data_table_row()."\n";	&Apache::loncommon::end_data_table_row()."\n";
$ctsparts++;	$ctsparts++;
}	}
$result.=&Apache::loncommon::end_data_table()."\n".	$result.=&Apache::loncommon::end_data_table()."\n".
'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
$result.='<input type="button" value="'.&mt('Revert to Default').'" '.	$result.='<input type="button" value="'.&mt('Revert to Default').'" '.
'onClick="javascript:resetEntry('.$ctsparts.');" />';	'onclick="javascript:resetEntry('.$ctsparts.');" />';

#table listing all the students in a section/class	#table listing all the students in a section/class
#header of table	#header of table
$result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass,	$result.= '<h3>'.$specific_header.'</h3>'.
$section_display).'</h3>';	&Apache::loncommon::start_data_table().
$result.= &Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table_header_row().
&Apache::loncommon::start_data_table_header_row().	'<th>'.&mt('No.').'</th>'.
'<th>'.&mt('No.').'</th>'.	'<th>'.&nameUserString('header')."</th>\n";
'<th>'.&nameUserString('header')."</th>\n";	my $partserror;
my (@parts) = sort(&getpartlist($symb));	my (@parts) = sort(&getpartlist($symb,\$partserror));
	if ($partserror) {
	return &navmap_errormsg();
	}
my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);	my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
my @partids = ();	my @partids = ();
foreach my $part (@parts) {	foreach my $part (@parts) {
my $display=&Apache::lonnet::metadata($url,$part.'.display');	my $display=&Apache::lonnet::metadata($url,$part.'.display');
$display =~ s\|^Number of Attempts\|Tries<br />\|; # makes the column narrower	my $narrowtext = &mt('Tries');
	$display =~ s\|^Number of Attempts\|$narrowtext <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($part);	my ($partid) = &split_part_type($part);
push(@partids,$partid);	push(@partids,$partid);
Line 3299 sub viewgrades {	Line 3574 sub viewgrades {
$result.=&Apache::loncommon::end_data_table();	$result.=&Apache::loncommon::end_data_table();
$result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";	$result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
$result.='<input type="button" value="'.&mt('Save').'" '.	$result.='<input type="button" value="'.&mt('Save').'" '.
'onClick="javascript:submit();" target="_self" /></form>'."\n";	'onclick="javascript:submit();" target="_self" /></form>'."\n";
if (scalar(%$fullname) eq 0) {	if (scalar(%$fullname) eq 0) {
my $colspan=3+scalar(@parts);	my $colspan=3+scalar(@parts);
my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));	my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
Line 3351 sub viewstudentgrade {	Line 3626 sub viewstudentgrade {
'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";	'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
$result.='<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="'.$pts.'" size="4" /></td>'."\n";
} elsif ($type eq 'solved') {	} elsif ($type eq 'solved') {
my ($status,$foo)=split(/_/,$score,2);	my ($status,$foo)=split(/_/,$score,2);
Line 3360 sub viewstudentgrade {	Line 3635 sub viewstudentgrade {
$part.'_solved_s" value="'.$status.'" />'."\n";	$part.'_solved_s" value="'.$status.'" />'."\n";
$result.=' <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="selected" value="excused">'.&mt('excused').'</option>'	$result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>'
: '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n";	: '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n";
$result.='<option value="reset status">'.&mt('reset status').'</option>';	$result.='<option value="reset status">'.&mt('reset status').'</option>';
Line 3398 sub editgrades {	Line 3673 sub editgrades {
'incorrect'=>'incorrect_by_override',	'incorrect'=>'incorrect_by_override',
'excused' =>'excused',	'excused' =>'excused',
'ungraded' =>'ungraded_attempted',	'ungraded' =>'ungraded_attempted',
	'credited' =>'credit_attempted',
'nothing' => '',	'nothing' => '',
);	);
my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');	my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
Line 3407 sub editgrades {	Line 3683 sub editgrades {
my %columns = ();	my %columns = ();
my ($i,$ctr,$count,$rec_update) = (0,0,0,0);	my ($i,$ctr,$count,$rec_update) = (0,0,0,0);

my (@parts) = sort(&getpartlist($symb));	my $partserror;
	my (@parts) = sort(&getpartlist($symb,\$partserror));
	if ($partserror) {
	return &navmap_errormsg();
	}
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};
Line 3425 sub editgrades {	Line 3705 sub editgrades {
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 $display=&Apache::lonnet::metadata($url,$stores.'.display');	my $display=&Apache::lonnet::metadata($url,$stores.'.display');
$display =~ s/\[Part: (\w)+\]//;	$display =~ s/\[Part: \Q$part\E\]//;
$display =~ s/Number of Attempts/Tries/;	my $narrowtext = &mt('Tries');
$header .= '<th align="center">'.&mt('Old '.$display).'</th>'.	$display =~ s/Number of Attempts/$narrowtext/;
'<th align="center">'.&mt('New '.$display).'</th>';	$header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'.
	'<th align="center">'.&mt('New').' '.$display.'</th>';
$columns{$partid}+=2;	$columns{$partid}+=2;
}	}
}	}
Line 3617 sub split_part_type {	Line 3898 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 $error1=&mt('You need to specify the username or the student/employee ID');
my $error2=&mt('You need to specify at least one grading field');	my $error2=&mt('You need to specify at least one grading field');
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf) {
Line 3657 ENDPICK	Line 3938 ENDPICK
}	}

sub csvupload_javascript_forward_associate {	sub csvupload_javascript_forward_associate {
my $error1=&mt('You need to specify the username or ID');	my $error1=&mt('You need to specify the username or the student/employee ID');
my $error2=&mt('You need to specify at least one grading field');	my $error2=&mt('You need to specify at least one grading field');
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf) {
Line 3715 $result	Line 3996 $result
Total number of records found in file: $distotal <hr />	Total number of records found in file: $distotal <hr />
Enter as many fields as you can. The system will inform you and bring you back	Enter as many fields as you can. The system will inform you and bring you back
to this page if the data selected is insufficient to run your class.<hr />	to this page if the data selected is insufficient to run your class.<hr />
<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />	<input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
<label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>	<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" />
Line 3738 ENDPICK	Line 4019 ENDPICK
}	}

sub csvupload_fields {	sub csvupload_fields {
my ($symb) = @_;	my ($symb,$errorref) = @_;
my (@parts) = &getpartlist($symb);	my (@parts) = &getpartlist($symb,$errorref);
my @fields=(['ID','Student ID'],	if (ref($errorref)) {
	if ($$errorref) {
	return;
	}
	}

	my @fields=(['ID','Student/Employee ID'],
['username','Student Username'],	['username','Student Username'],
['domain','Student Domain']);	['domain','Student Domain']);
my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
Line 3764 sub csvuploadmap_footer {	Line 4051 sub csvuploadmap_footer {
</table>	</table>
<input type="hidden" name="nfields" value="$i" />	<input type="hidden" name="nfields" value="$i" />
<input type="hidden" name="keyfields" value="$keyfields" />	<input type="hidden" name="keyfields" value="$keyfields" />
<input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />	<input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br />
</form>	</form>
ENDPICK	ENDPICK
}	}

sub checkforfile_js {	sub checkforfile_js {
	my $alertmsg = &mt('Please use the browse button to select a file from your local directory.');
my $result =<<CSVFORMJS;	my $result =<<CSVFORMJS;
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkUpload(formname) {	function checkUpload(formname) {
if (formname.upfile.value == "") {	if (formname.upfile.value == "") {
alert("Please use the browse button to select a file from your local directory.");	alert("$alertmsg");
return false;	return false;
}	}
formname.submit();	formname.submit();
Line 3794 sub upcsvScores_form {	Line 4082 sub upcsvScores_form {
$result.=$table;	$result.=$table;
$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";	$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";	$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
$result.=' <b>'.&mt('Specify a file containing the class scores for current resource').	$result.=' <b>'.&mt('Specify a file containing the class scores for current resource.').
'.</b></td></tr>'."\n";	'</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\n";	$result.='<tr bgcolor="#ffffe6"><td>'."\n";
my $upload=&mt("Upload Scores");	my $upload=&mt("Upload Scores");
my $upfile_select=&Apache::loncommon::upfile_select_html();	my $upfile_select=&Apache::loncommon::upfile_select_html();
my $ignore=&mt('Ignore First Line');	my $ignore=&mt('Ignore First Line');
Line 3808 sub upcsvScores_form {	Line 4096 sub upcsvScores_form {
<input type="hidden" name="probTitle" value="$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" />	<br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" />
<label><input type="checkbox" name="noFirstLine" />$ignore</label>	<label><input type="checkbox" name="noFirstLine" />$ignore</label>
</form>	</form>
ENDUPFORM	ENDUPFORM
Line 3838 sub csvuploadmap {	Line 4126 sub csvuploadmap {
&csvuploadmap_header($request,$symb,$datatoken,$#records+1);	&csvuploadmap_header($request,$symb,$datatoken,$#records+1);
my ($i,$keyfields);	my ($i,$keyfields);
if (@records) {	if (@records) {
my @fields=&csvupload_fields($symb);	my $fieldserror;
	my @fields=&csvupload_fields($symb,\$fieldserror);
	if ($fieldserror) {
	$request->print(&navmap_errormsg());
	return;
	}
if ($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,
Line 3940 sub csvuploadassign {	Line 4232 sub csvuploadassign {
my ($classlist) = &getclasslist('all',0);	my ($classlist) = &getclasslist('all',0);
my @notallowed;	my @notallowed;
my @skipped;	my @skipped;
	my @warnings;
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);
Line 3988 sub csvuploadassign {	Line 4281 sub csvuploadassign {
my $pcr=$entries{$fields{$dest}} / $wgt;	my $pcr=$entries{$fields{$dest}} / $wgt;
my $award=($pcr == 0) ? 'incorrect_by_override'	my $award=($pcr == 0) ? 'incorrect_by_override'
: 'correct_by_override';	: 'correct_by_override';
	if ($pcr>1) {
	push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain"));
	}
$grades{"resource.$part.awarded"}=$pcr;	$grades{"resource.$part.awarded"}=$pcr;
$grades{"resource.$part.solved"}=$award;	$grades{"resource.$part.solved"}=$award;
$points{$part}=1;	$points{$part}=1;
Line 4016 sub csvuploadassign {	Line 4312 sub csvuploadassign {
$domain,$username);	$domain,$username);
if ($result eq 'ok') {	if ($result eq 'ok') {
$request->print('.');	$request->print('.');
	# Remove from grading queue
	&Apache::bridgetask::remove_from_queue('gradingqueue',$symb,
	$env{'course.'.$env{'request.course.id'}.'.domain'},
	$env{'course.'.$env{'request.course.id'}.'.num'},
	$domain,$username);
} else {	} else {
$request->print("<p><span class=\"LC_error\">".	$request->print("<p><span class=\"LC_error\">".
&mt("Failed to save data for student [_1]. Message when trying to save was: [_2]",	&mt("Failed to save data for student [_1]. Message when trying to save was: [_2]",
Line 4025 sub csvuploadassign {	Line 4326 sub csvuploadassign {
$countdone++;	$countdone++;
}	}
}	}
$request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n");	$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0));
	if (@warnings) {
	$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />');
	$request->print(join(', ',@warnings));
	}
if (@skipped) {	if (@skipped) {
$request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>');	$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />');
foreach my $student (@skipped) { $request->print("$student<br />\n"); }	$request->print(join(', ',@skipped));
}	}
if (@notallowed) {	if (@notallowed) {
$request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>');	$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />');
foreach my $student (@notallowed) { $request->print("$student<br />\n"); }	$request->print(join(', ',@notallowed));
}	}
$request->print("<br />\n");	$request->print("<br />\n");
$request->print(&show_grading_menu_form($symb));	$request->print(&show_grading_menu_form($symb));
Line 4048 sub csvuploadassign {	Line 4353 sub csvuploadassign {
sub pickStudentPage {	sub pickStudentPage {
my ($request) = shift;	my ($request) = shift;

	my $alertmsg = &mt('Please select the student you wish to grade.');
$request->print(<<LISTJAVASCRIPT);	$request->print(<<LISTJAVASCRIPT);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">

function checkPickOne(formname) {	function checkPickOne(formname) {
if (radioSelection(formname.student) == null) {	if (radioSelection(formname.student) == null) {
alert("Please select the student you wish to grade.");	alert("$alertmsg");
return;	return;
}	}
ptr = pullDownSelection(formname.selectpage);	ptr = pullDownSelection(formname.selectpage);
Line 4074 LISTJAVASCRIPT	Line 4380 LISTJAVASCRIPT
&mt('Manual Grading by Page or Sequence').'</span></h3>';	&mt('Manual Grading by Page or Sequence').'</span></h3>';

$result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";	$result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
my ($titles,$symbx) = &getSymbMap();	my $map_error;
	my ($titles,$symbx) = &getSymbMap($map_error);
	if ($map_error) {
	$request->print(&navmap_errormsg());
	return;
	}
my ($curpage) =&Apache::lonnet::decode_symb($symb);	my ($curpage) =&Apache::lonnet::decode_symb($symb);
# my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);	# my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb);
# my $type=($curpage =~ /\.(page\|sequence)/);	# my $type=($curpage =~ /\.(page\|sequence)/);
Line 4088 LISTJAVASCRIPT	Line 4399 LISTJAVASCRIPT
$ctr++;	$ctr++;
}	}
$select.= '</select>';	$select.= '</select>';
$result.=&mt(' <b>Problems from:</b> [_1]',$select)."<br />\n";	$result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n";

$ctr=0;	$ctr=0;
foreach (@$titles) {	foreach (@$titles) {
Line 4103 LISTJAVASCRIPT	Line 4414 LISTJAVASCRIPT
my $options =	my $options =
'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".	'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
'<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n";	'<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n";
$result.=' '.&mt('<b>View Problems Text: </b> [_1]',$options);	$result.=' <b>'.&mt('View Problem Text').': </b>'.$options;

$options =	$options =
'<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n".	'<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n".
'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n".	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n".
'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n";	'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n";
$result.=' '.&mt('<b>Submission Details: </b>[_1]',$options);	$result.=' <b>'.&mt('Submissions').': </b>'.$options;

$result.=&build_section_inputs();	$result.=&build_section_inputs();
my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));	my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
Line 4118 LISTJAVASCRIPT	Line 4429 LISTJAVASCRIPT
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";

$result.=' '.&mt('<b>Use CODE: [_1] </b>',	$result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n";
'<input type="text" name="CODE" value="" />').
'<br />'."\n";

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

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

Line 4162 LISTJAVASCRIPT	Line 4471 LISTJAVASCRIPT
}	}
$studentTable.=&Apache::loncommon::end_data_table()."\n";	$studentTable.=&Apache::loncommon::end_data_table()."\n";
$studentTable.='<input type="button" '.	$studentTable.='<input type="button" '.
'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /></form>'."\n";	'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n";

$studentTable.=&show_grading_menu_form($symb);	$studentTable.=&show_grading_menu_form($symb);
$request->print($studentTable);	$request->print($studentTable);
Line 4171 LISTJAVASCRIPT	Line 4480 LISTJAVASCRIPT
}	}

sub getSymbMap {	sub getSymbMap {
	my ($map_error) = @_;
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	if (ref($map_error)) {
	$$map_error = 'navmap';
	}
	return;
	}
my %symbx = ();	my %symbx = ();
my @titles = ();	my @titles = ();
my $minder = 0;	my $minder = 0;
Line 4231 sub displayPage {	Line 4546 sub displayPage {
$request->print($result);	$request->print($result);

my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$request->print(&navmap_errormsg());
	$request->print(&show_grading_menu_form($symb));
	return;
	}
my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});	my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps	my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
if (!$map) {	if (!$map) {
Line 4258 sub displayPage {	Line 4578 sub displayPage {
my $checkIcon = '<img alt="'.&mt('Check Mark').	my $checkIcon = '<img alt="'.&mt('Check Mark').
'" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />';	'" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />';

$studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n".	$studentTable.=' <span class="LC_info">'.
	&mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon).
	'</span>'."\n".
&Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().	&Apache::loncommon::start_data_table_header_row().
'<th align="center"> Prob. </th>'.	'<th align="center"> Prob. </th>'.
Line 4281 sub displayPage {	Line 4603 sub displayPage {
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td align="center" valign="top" >'.$prob.	'<td align="center" valign="top" >'.$prob.
(scalar(@{$parts}) == 1 ? ''	(scalar(@{$parts}) == 1 ? ''
: '<br />('.&mt('[_1] parts)',	: '<br />('.&mt('[_1]parts)',
scalar(@{$parts}))	scalar(@{$parts}).' ')
).	).
'</td>';	'</td>';
$studentTable.='<td valign="top">';	$studentTable.='<td valign="top">';
Line 4299 sub displayPage {	Line 4621 sub displayPage {
# $request->print('match='.$1."<br />\n");	# $request->print('match='.$1."<br />\n");
# }	# }
# $companswer =~ s\|<table border=\"1\">\|<table border=\"0\">\|g;	# $companswer =~ s\|<table border=\"1\">\|<table border=\"0\">\|g;
$studentTable.=' <b>'.$title.'</b> <br /> '.&mt('<b>Correct answer:</b><br />[_1]',$companswer);	$studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('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);
Line 4329 sub displayPage {	Line 4651 sub displayPage {

}	}
if (&canmodify($usec)) {	if (&canmodify($usec)) {
	$studentTable.=&gradeBox_start();
foreach my $partid (@{$parts}) {	foreach my $partid (@{$parts}) {
$studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);	$studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";	$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
$question++;	$question++;
}	}
	$studentTable.=&gradeBox_end();
$prob++;	$prob++;
}	}
$studentTable.='</td></tr>';	$studentTable.='</td></tr>';
Line 4342 sub displayPage {	Line 4666 sub displayPage {
$curRes = $iterator->next();	$curRes = $iterator->next();
}	}

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

Line 4369 sub displaySubByDates {	Line 4694 sub displaySubByDates {
my %orders;	my %orders;
$mark{'correct_by_student'} = $checkIcon;	$mark{'correct_by_student'} = $checkIcon;
if (!exists($$record{'1:timestamp'})) {	if (!exists($$record{'1:timestamp'})) {
return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />';	return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />';
}	}

my $interaction;	my $interaction;
my $no_increment = 1;	my $no_increment = 1;
	my %lastrndseed;
for ($version=1;$version<=$$record{'version'};$version++) {	for ($version=1;$version<=$$record{'version'};$version++) {
my $timestamp =	my $timestamp =
&Apache::lonlocal::locallocaltime($$record{$version.':timestamp'});	&Apache::lonlocal::locallocaltime($$record{$version.':timestamp'});
Line 4391 sub displaySubByDates {	Line 4717 sub displaySubByDates {
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 ($hidden,$type);
	$type = $$record{$version.':resource.'.$partid.'.type'};
	if (($type eq 'anonsurvey') \|\| ($type eq 'anonsurveycred')) {
	$hidden = 1;
	}
my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)	my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
: sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));	: sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));


# next if ($$record{"$version:resource.$partid.solved"} eq '');	# next if ($$record{"$version:resource.$partid.solved"} eq '');
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
foreach my $matchKey (@matchKey) {	foreach my $matchKey (@matchKey) {
if (exists($$record{$version.':'.$matchKey}) &&	if (exists($$record{$version.':'.$matchKey}) &&
$$record{$version.':'.$matchKey} ne '') {	$$record{$version.':'.$matchKey} ne '') {

my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)	my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
: ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));	: ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
$displaySub[0].='<b>'.&mt('Part:').'</b> '.$display_part.' ';	$displaySub[0].='<span class="LC_nobreak"';
$displaySub[0].='<span class="LC_internal_info">('.&mt('ID').' '.	$displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>'
$responseId.')</span> <b>';	.' <span class="LC_internal_info">'
if ($$record{"$where.$partid.tries"} eq '') {	.'('.&mt('Response ID: [_1]',$responseId).')'
$displaySub[0].=&mt('Trial not counted');	.'</span>'
} else {	.' <b>';
$displaySub[0].=&mt('Trial [_1]',	if ($hidden) {
	$displaySub[0].= &mt('Anonymous Survey').'</b>';
	} else {
	my ($trial,$rndseed,$newvariation);
	if ($type eq 'randomizetry') {
	$trial = $$record{"$where.$partid.tries"};
	$rndseed = $$record{"$where.$partid.rndseed"};
	}
	if ($$record{"$where.$partid.tries"} eq '') {
	$displaySub[0].=&mt('Trial not counted');
	} else {
	$displaySub[0].=&mt('Trial: [_1]',
$$record{"$where.$partid.tries"});	$$record{"$where.$partid.tries"});
}	if ($rndseed \|\| $lastrndseed{$partid}) {
my $responseType=($isTask ? 'Task'	if ($rndseed ne $lastrndseed{$partid}) {
	$newvariation = ' ('.&mt('New variation this try').')';
	}
	}
	}
	my $responseType=($isTask ? 'Task'
: $responseType->{$partid}->{$responseId});	: $responseType->{$partid}->{$responseId});
if (!exists($orders{$partid})) { $orders{$partid}={}; }	if (!exists($orders{$partid})) { $orders{$partid}={}; }
if (!exists($orders{$partid}->{$responseId})) {	if ((!exists($orders{$partid}->{$responseId})) \|\| ($trial)) {
$orders{$partid}->{$responseId}=	$orders{$partid}->{$responseId}=
&get_order($partid,$responseId,$symb,$uname,$udom,	&get_order($partid,$responseId,$symb,$uname,$udom,
$no_increment);	$no_increment,$type,$trial,$rndseed);
}	}
$displaySub[0].='</b>  '.	$displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak
&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';	$displaySub[0].='  '.
	&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />';
	}
}	}
}	}
if (exists($$record{"$where.$partid.checkedin"})) {	if (exists($$record{"$where.$partid.checkedin"})) {
Line 4481 sub updateGradeByPage {	Line 4829 sub updateGradeByPage {

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


my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$request->print(&navmap_errormsg());
	return;
	}
my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});	my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'});
my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps	my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
if (!$map) {	if (!$map) {
Line 4517 sub updateGradeByPage {	Line 4870 sub updateGradeByPage {
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td align="center" valign="top" >'.$prob.	'<td align="center" valign="top" >'.$prob.
(scalar(@{$parts}) == 1 ? ''	(scalar(@{$parts}) == 1 ? ''
: '<br />('.&mt('[quant,_1, part]',scalar(@{$parts}))	: '<br />('.&mt('[quant,_1,part]',scalar(@{$parts}))
.')').'</td>';	.')').'</td>';
$studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';	$studentTable.='<td valign="top"> <b>'.$title.'</b> </td>';

Line 4626 sub updateGradeByPage {	Line 4979 sub updateGradeByPage {
#	#
#-------------------------------------------------------------------	#-------------------------------------------------------------------

#--------------------Scantron Grading-----------------------------------	#-------------------- Bubblesheet (Scantron) Grading -------------------
#	#
#------ start of section for handling grading by page/sequence ---------	#------ start of section for handling grading by page/sequence ---------

Line 4640 sub updateGradeByPage {	Line 4993 sub updateGradeByPage {
from the file that we are parsing that represents one entire sheet	from the file that we are parsing that represents one entire sheet

'bubble line' refers to the data	'bubble line' refers to the data
representing the line of bubbles that are on the physical bubble sheet	representing the line of bubbles that are on the physical bubblesheet


The overall process is that a scanned in bubble sheet data is uploaded	The overall process is that a scanned in bubblesheet data is uploaded
into a course. When a user wants to grade, they select a	into a course. When a user wants to grade, they select a
sequence/folder of resources, a file of bubble sheet info, and pick	sequence/folder of resources, a file of bubblesheet info, and pick
one of the predefined configurations for what each scanline looks	one of the predefined configurations for what each scanline looks
like.	like.

Line 4653 Next each scanline is checked for any er	Line 5006 Next each scanline is checked for any er
bubbles' (it's an error because it may have been mis-scanned	bubbles' (it's an error because it may have been mis-scanned
because too light bubbling), 'double bubble' (each bubble line should	because too light bubbling), 'double bubble' (each bubble line should
have no more that one letter picked), invalid or duplicated CODE,	have no more that one letter picked), invalid or duplicated CODE,
invalid student ID	invalid student/employee ID

If the CODE option is used that determines the randomization of the	If the CODE option is used that determines the randomization of the
homework problems, either way the student ID is looked up into a	homework problems, either way the student/employee ID is looked up into a
username:domain.	username:domain.

During the validation phase the instructor can choose to skip scanlines.	During the validation phase the instructor can choose to skip scanlines.

After the validation phase, there are now 3 bubble sheet files	After the validation phase, there are now 3 bubblesheet files

scantron_original_filename (unmodified original file)	scantron_original_filename (unmodified original file)
scantron_corrected_filename (file where the corrected information has replaced the original information)	scantron_corrected_filename (file where the corrected information has replaced the original information)
scantron_skipped_filename (contains the exact text of scanlines that where skipped)	scantron_skipped_filename (contains the exact text of scanlines that where skipped)

Also there is a separate hash nohist_scantrondata that contains extra	Also there is a separate hash nohist_scantrondata that contains extra
correction information that isn't representable in the bubble sheet	correction information that isn't representable in the bubblesheet
file (see &scantron_getfile() for more information)	file (see &scantron_getfile() for more information)

After all scanlines are either valid, marked as valid or skipped, then	After all scanlines are either valid, marked as valid or skipped, then
Line 4704 sub defaultFormData {	Line 5057 sub defaultFormData {
Return html dropdown of possible sequences to grade	Return html dropdown of possible sequences to grade

Arguments:	Arguments:
$symb - $symb of the current resource	$symb - $symb of the current resource
	$map_error - ref to scalar which will container error if
	$navmap object is unavailable in &getSymbMap().

=cut	=cut

sub getSequenceDropDown {	sub getSequenceDropDown {
my ($symb)=@_;	my ($symb,$map_error)=@_;
my $result='<select name="selectpage">'."\n";	my $result='<select name="selectpage">'."\n";
my ($titles,$symbx) = &getSymbMap();	my ($titles,$symbx) = &getSymbMap($map_error);
	if (ref($map_error)) {
	return if ($$map_error);
	}
my ($curpage)=&Apache::lonnet::decode_symb($symb);	my ($curpage)=&Apache::lonnet::decode_symb($symb);
my $ctr=0;	my $ctr=0;
foreach (@$titles) {	foreach (@$titles) {
Line 4726 sub getSequenceDropDown {	Line 5084 sub getSequenceDropDown {
}	}

my %bubble_lines_per_response; # no. bubble lines for each response.	my %bubble_lines_per_response; # no. bubble lines for each response.
# index is "symb.part_id"	# key is zero-based index - 0, 1, 2 ...

my %first_bubble_line; # First bubble line no. for each bubble.	my %first_bubble_line; # First bubble line no. for each bubble.

Line 4767 sub restore_bubble_lines {	Line 5125 sub restore_bubble_lines {
$env{"form.scantron.responsetype.$line"};	$env{"form.scantron.responsetype.$line"};
$line++;	$line++;
}	}

}	}

# Given the parsed scanline, get the response for	# Given the parsed scanline, get the response for
Line 4776 sub restore_bubble_lines {	Line 5133 sub restore_bubble_lines {
sub get_response_bubbles {	sub get_response_bubbles {
my ($parsed_line, $response) = @_;	my ($parsed_line, $response) = @_;


my $bubble_line = $first_bubble_line{$response-1} +1;	my $bubble_line = $first_bubble_line{$response-1} +1;
my $bubble_lines= $bubble_lines_per_response{$response-1};	my $bubble_lines= $bubble_lines_per_response{$response-1};

Line 4962 sub scantron_CODEunique {	Line 5318 sub scantron_CODEunique {

=item scantron_selectphase	=item scantron_selectphase

Generates the initial screen to start the bubble sheet process.	Generates the initial screen to start the bubblesheet process.
Allows for - starting a grading run.	Allows for - starting a grading run.
- downloading existing scan data (original, corrected	- downloading existing scan data (original, corrected
or skipped info)	or skipped info)
Line 4979 sub scantron_selectphase {	Line 5335 sub scantron_selectphase {
my ($r,$file2grade) = @_;	my ($r,$file2grade) = @_;
my ($symb)=&get_symb($r);	my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $sequence_selector=&getSequenceDropDown($symb);	my $map_error;
	my $sequence_selector=&getSequenceDropDown($symb,\$map_error);
	if ($map_error) {
	$r->print('<br />'.&navmap_errormsg().'<br />');
	return;
	}
my $default_form_data=&defaultFormData($symb);	my $default_form_data=&defaultFormData($symb);
my $grading_menu_button=&show_grading_menu_form($symb);	my $grading_menu_button=&show_grading_menu_form($symb);
my $file_selector=&scantron_uploads($file2grade);	my $file_selector=&scantron_uploads($file2grade);
Line 4990 sub scantron_selectphase {	Line 5351 sub scantron_selectphase {

$ssi_error = 0;	$ssi_error = 0;

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

	# Chunk of form to prompt for a scantron file upload.

	$r->print('
	<br />
	'.&Apache::loncommon::start_data_table('LC_scantron_action').'
	'.&Apache::loncommon::start_data_table_header_row().'
	<th>
	'.&mt('Specify a bubblesheet data file to upload.').'
	</th>
	'.&Apache::loncommon::end_data_table_header_row().'
	'.&Apache::loncommon::start_data_table_row().'
	<td>
	');
	my $default_form_data=&defaultFormData(&get_symb($r,1));
	my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
	$r->print('
	<script type="text/javascript" language="javascript">
	function checkUpload(formname) {
	if (formname.upfile.value == "") {
	alert("'.&mt('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" />
	'.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'
	<br />
	<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" />
	</form>
	');

	$r->print('
	</td>
	'.&Apache::loncommon::end_data_table_row().'
	'.&Apache::loncommon::end_data_table().'
	');
	}

# Chunk of form to prompt for a file to grade and how:	# Chunk of form to prompt for a file to grade and how:

$result.= '	$result.= '
Line 5007 sub scantron_selectphase {	Line 5416 sub scantron_selectphase {
<td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td>	<td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td>
'.&Apache::loncommon::end_data_table_row().'	'.&Apache::loncommon::end_data_table_row().'
'.&Apache::loncommon::start_data_table_row().'	'.&Apache::loncommon::start_data_table_row().'
<td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td>	<td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td>
'.&Apache::loncommon::end_data_table_row().'	'.&Apache::loncommon::end_data_table_row().'
'.&Apache::loncommon::start_data_table_row().'	'.&Apache::loncommon::start_data_table_row().'
<td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td>	<td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td>
'.&Apache::loncommon::end_data_table_row().'	'.&Apache::loncommon::end_data_table_row().'
'.&Apache::loncommon::start_data_table_row().'	'.&Apache::loncommon::start_data_table_row().'
<td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td>	<td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td>
Line 5028 sub scantron_selectphase {	Line 5437 sub scantron_selectphase {
'.&Apache::loncommon::end_data_table_row().'	'.&Apache::loncommon::end_data_table_row().'
'.&Apache::loncommon::start_data_table_row().'	'.&Apache::loncommon::start_data_table_row().'
<td colspan="2">	<td colspan="2">
<input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" />	<input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" />
</td>	</td>
'.&Apache::loncommon::end_data_table_row().'	'.&Apache::loncommon::end_data_table_row().'
'.&Apache::loncommon::end_data_table().'	'.&Apache::loncommon::end_data_table().'
Line 5037 sub scantron_selectphase {	Line 5446 sub scantron_selectphase {

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

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

# Chunk of form to prompt for a scantron file upload.

$r->print('
<br />
'.&Apache::loncommon::start_data_table('LC_scantron_action').'
'.&Apache::loncommon::start_data_table_header_row().'
<th>
'.&mt('Specify a Scantron data file to upload.').'
</th>
'.&Apache::loncommon::end_data_table_header_row().'
'.&Apache::loncommon::start_data_table_row().'
<td>
');
my $default_form_data=&defaultFormData(&get_symb($r,1));
my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
$r->print('
<script type="text/javascript" language="javascript">
function checkUpload(formname) {
if (formname.upfile.value == "") {
alert("'.&mt('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" />
'.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'
<br />
<input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" />
</form>
');

$r->print('
</td>
'.&Apache::loncommon::end_data_table_row().'
'.&Apache::loncommon::end_data_table().'
');
}

# Chunk of the form that prompts to view a scoring office file,	# Chunk of the form that prompts to view a scoring office file,
# corrected file, skipped records in a file.	# corrected file, skipped records in a file.

Line 5116 sub scantron_selectphase {	Line 5477 sub scantron_selectphase {
&Apache::loncommon::start_data_table('LC_scantron_action')."\n".	&Apache::loncommon::start_data_table('LC_scantron_action')."\n".
&Apache::loncommon::start_data_table_header_row()."\n".	&Apache::loncommon::start_data_table_header_row()."\n".
'<th colspan="2">	'<th colspan="2">
'.&mt('Review scantron data and submissions for a previously graded folder/sequence')."\n".	'.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n".
'</th>'."\n".	'</th>'."\n".
&Apache::loncommon::end_data_table_header_row()."\n".	&Apache::loncommon::end_data_table_header_row()."\n".
&Apache::loncommon::start_data_table_row()."\n".	&Apache::loncommon::start_data_table_row()."\n".
Line 5132 sub scantron_selectphase {	Line 5493 sub scantron_selectphase {
'<td> '.$format_selector.' </td>'."\n".	'<td> '.$format_selector.' </td>'."\n".
&Apache::loncommon::end_data_table_row()."\n".	&Apache::loncommon::end_data_table_row()."\n".
&Apache::loncommon::start_data_table_row()."\n".	&Apache::loncommon::start_data_table_row()."\n".
	'<td> '.&mt('Options').' </td>'."\n".
	'<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'.
	&Apache::loncommon::end_data_table_row()."\n".
	&Apache::loncommon::start_data_table_row()."\n".
'<td colspan="2">'."\n".	'<td colspan="2">'."\n".
'<input type="hidden" name="command" value="checksubmissions" />'."\n".	'<input type="hidden" name="command" value="checksubmissions" />'."\n".
'<input type="submit" value="'.&mt('Review Scantron Data and Submission Records').'" />'."\n".	'<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n".
'</td>'."\n".	'</td>'."\n".
&Apache::loncommon::end_data_table_row()."\n".	&Apache::loncommon::end_data_table_row()."\n".
&Apache::loncommon::end_data_table()."\n".	&Apache::loncommon::end_data_table()."\n".
Line 5175 sub scantron_selectphase {	Line 5540 sub scantron_selectphase {
CODEstart - (only matter if a CODE exists) column in the line where	CODEstart - (only matter if a CODE exists) column in the line where
the CODE starts	the CODE starts
CODElength - length of the CODE	CODElength - length of the CODE
IDstart - column where the student ID number starts	IDstart - column where the student/employee ID starts
IDlength - length of the student ID info	IDlength - length of the student/employee ID info
Qstart - column where the information from the bubbled	Qstart - column where the information from the bubbled
'questions' start	'questions' start
Qlength - number of columns comprising a single bubble line from	Qlength - number of columns comprising a single bubble line from
Line 5236 sub get_scantron_config {	Line 5601 sub get_scantron_config {

=item username_to_idmap	=item username_to_idmap

creates a hash keyed by student id with values of the corresponding	creates a hash keyed by student/employee ID with values of the corresponding
student username:domain.	student username:domain.

Arguments:	Arguments:
Line 5275 sub username_to_idmap {	Line 5640 sub username_to_idmap {
$whichline - line number of the passed in scanline	$whichline - line number of the passed in scanline
$field - type of change to process	$field - type of change to process
(either	(either
'ID' -> correct the student ID number	'ID' -> correct the student/employee ID
'CODE' -> correct the CODE	'CODE' -> correct the CODE
'answer' -> fixup the submitted answers)	'answer' -> fixup the submitted answers)

Line 5449 sub digits_to_letters {	Line 5814 sub digits_to_letters {
CODE_ignore_dup - 1 if the CODE is a duplicated use when unique	CODE_ignore_dup - 1 if the CODE is a duplicated use when unique
CODEs were selected, but the usage has been	CODEs were selected, but the usage has been
forced by the operator	forced by the operator
ID - student ID	ID - student/employee ID
PaperID - if used, the ID number printed on the sheet when the	PaperID - if used, the ID number printed on the sheet when the
paper was scanned	paper was scanned
FirstName - first name from the sheet	FirstName - first name from the sheet
Line 5485 sub scantron_parse_scanline {	Line 5850 sub scantron_parse_scanline {
my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;	my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;

my %record;	my %record;
my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers	my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'};
	my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers
my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff	my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff
if (!($$scantron_config{'CODElocation'} eq 0 \|\|	if (!($$scantron_config{'CODElocation'} eq 0 \|\|
$$scantron_config{'CODElocation'} eq 'none')) {	$$scantron_config{'CODElocation'} eq 'none')) {
Line 5975 sub remember_current_skipped {	Line 6341 sub remember_current_skipped {
=item check_for_error	=item check_for_error

Checks if there was an error when attempting to remove a specific	Checks if there was an error when attempting to remove a specific
scantron_.. bubble sheet data file. Prints out an error if	scantron_.. bubblesheet data file. Prints out an error if
something went wrong.	something went wrong.

=cut	=cut
Line 6046 sub scantron_do_warning {	Line 6412 sub scantron_do_warning {
if ( $env{'form.selectpage'} eq '' \|\|	if ( $env{'form.selectpage'} eq '' \|\|
$env{'form.scantron_selectfile'} eq '' \|\|	$env{'form.scantron_selectfile'} eq '' \|\|
$env{'form.scantron_format'} eq '' ) {	$env{'form.scantron_format'} eq '' ) {
$r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>");	$r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>");
if ( $env{'form.selectpage'} eq '') {	if ( $env{'form.selectpage'} eq '') {
$r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>');	$r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>');
}	}
if ( $env{'form.scantron_selectfile'} eq '') {	if ( $env{'form.scantron_selectfile'} eq '') {
$r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>');	$r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>');
}	}
if ( $env{'form.scantron_format'} eq '') {	if ( $env{'form.scantron_format'} eq '') {
$r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>');	$r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>');
}	}
} else {	} else {
my $warning=&scantron_warning_screen('Grading: Validate Records');	my $warning=&scantron_warning_screen('Grading: Validate Records');
Line 6111 SCANTRONFORM	Line 6477 SCANTRONFORM

=item scantron_validate_file	=item scantron_validate_file

Dispatch routine for doing validation of a bubble sheet data file.	Dispatch routine for doing validation of a bubblesheet data file.

Also processes any necessary information resets that need to	Also processes any necessary information resets that need to
occur before validation begins (ignore previous corrections,	occur before validation begins (ignore previous corrections,
Line 6148 sub scantron_validate_file {	Line 6514 sub scantron_validate_file {
$r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush();	$r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush();
#get the student pick code ready	#get the student pick code ready
$r->print(&Apache::loncommon::studentbrowser_javascript());	$r->print(&Apache::loncommon::studentbrowser_javascript());
my $max_bubble=&scantron_get_maxbubble();	my $nav_error;
	my $max_bubble=&scantron_get_maxbubble(\$nav_error);
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return '';
	}
my $result=&scantron_form_start($max_bubble).$default_form_data;	my $result=&scantron_form_start($max_bubble).$default_form_data;
$r->print($result);	$r->print($result);

Line 6175 sub scantron_validate_file {	Line 6546 sub scantron_validate_file {
}	}
if (!$stop) {	if (!$stop) {
my $warning=&scantron_warning_screen('Start Grading');	my $warning=&scantron_warning_screen('Start Grading');
$r->print(&mt('Validation process complete.').'<br />	$r->print(&mt('Validation process complete.').'<br />'.
'.$warning.'	$warning.
<input type="submit" name="submit" value="'.&mt('Start Grading').'" />	&mt('Perform verification for each student after storage of submissions?').
<input type="hidden" name="command" value="scantron_process" />	' <span class="LC_nobreak"><label>'.
');	'<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'.
	(' 'x3).'<label>'.
	'<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No').
	'</label></span><br />'.
	&mt('Grading will take longer if you use verification.').'<br />'.
	&mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'.
	'<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'.
	'<input type="hidden" name="command" value="scantron_process" />'."\n");
} else {	} else {
$r->print('<input type="hidden" name="command" value="scantron_validate" />');	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
}	}
if ($stop) {	if ($stop) {
if ($validate_phases[$currentphase] eq 'sequence') {	if ($validate_phases[$currentphase] eq 'sequence') {
$r->print('<input type="submit" name="submit" value="'.&mt('Ignore ->').' " />');	$r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />');
$r->print(' '.&mt('this error').' <br />');	$r->print(' '.&mt('this error').' <br />');

$r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>");	$r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>");
} else {	} else {
if ($validate_phases[$currentphase] eq 'doublebubble' \|\| $validate_phases[$currentphase] eq 'missingbubbles') {	if ($validate_phases[$currentphase] eq 'doublebubble' \|\| $validate_phases[$currentphase] eq 'missingbubbles') {
$r->print('<input type="button" name="submitbutton" value="'.&mt('Continue ->').'" onclick="javascript:verify_bubble_radio(this.form)" />');	$r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />');
} else {	} else {
$r->print('<input type="submit" name="submit" value="'.&mt('Continue ->').'" />');	$r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />');
}	}
$r->print(' '.&mt('using corrected info').' <br />');	$r->print(' '.&mt('using corrected info').' <br />');
$r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />");	$r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />");
Line 6211 sub scantron_validate_file {	Line 6588 sub scantron_validate_file {

=item scantron_remove_file	=item scantron_remove_file

Removes the requested bubble sheet data file, makes sure that	Removes the requested bubblesheet data file, makes sure that
scantron_original_<filename> is never removed	scantron_original_<filename> is never removed


Line 6236 sub scantron_remove_file {	Line 6613 sub scantron_remove_file {

=item scantron_remove_scan_data	=item scantron_remove_scan_data

Removes all scan_data correction for the requested bubble sheet	Removes all scan_data correction for the requested bubblesheet
data file. (In the case that both the are doing skipped records we need	data file. (In the case that both the are doing skipped records we need
to remember the old skipped lines for the time being so that element	to remember the old skipped lines for the time being so that element
persists for a while.)	persists for a while.)
Line 6273 sub scantron_remove_scan_data {	Line 6650 sub scantron_remove_scan_data {

=item scantron_getfile	=item scantron_getfile

Fetches the requested bubble sheet data file (all 3 versions), and	Fetches the requested bubblesheet data file (all 3 versions), and
the scan_data hash	the scan_data hash

Arguments:	Arguments:
Line 6373 sub lonnet_putfile {	Line 6750 sub lonnet_putfile {

=item scantron_putfile	=item scantron_putfile

Stores the current version of the bubble sheet data files, and the	Stores the current version of the bubblesheet data files, and the
scan_data hash. (Does not modify the original version only the	scan_data hash. (Does not modify the original version only the
corrected and skipped versions.	corrected and skipped versions.

Line 6467 sub get_todo_count {	Line 6844 sub get_todo_count {

=item scantron_put_line	=item scantron_put_line

Updates the 'corrected' or 'skipped' versions of the bubble sheet	Updates the 'corrected' or 'skipped' versions of the bubblesheet
data file.	data file.

Arguments:	Arguments:
Line 6554 sub scantron_validate_sequence {	Line 6931 sub scantron_validate_sequence {
my ($r,$currentphase) = @_;	my ($r,$currentphase) = @_;

my $navmap=Apache::lonnavmaps::navmap->new();	my $navmap=Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$r->print(&navmap_errormsg());
	return (1,$currentphase);
	}
my (undef,undef,$sequence)=	my (undef,undef,$sequence)=
&Apache::lonnet::decode_symb($env{'form.selectpage'});	&Apache::lonnet::decode_symb($env{'form.selectpage'});

Line 6585 sub scantron_validate_ID {	Line 6966 sub scantron_validate_ID {
#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();

&scantron_get_maxbubble(); # parse needs the bubble_lines.. array.	my $nav_error;
	&scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array.
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}

my %found=('ids'=>{},'usernames'=>{});	my %found=('ids'=>{},'usernames'=>{});
for (my $i=0;$i<=$scanlines->{'count'};$i++) {	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
Line 6647 sub scantron_get_correction {	Line 7033 sub scantron_get_correction {
#the previous one or the current one	#the previous one or the current one

if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {	if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
$r->print("<p>".&mt("<b>An error was detected ($error)</b>".	$r->print(
" for PaperID <tt>[_1]</tt>",	'<p class="LC_warning">'
$$scan_record{'scantron.PaperID'})."</p> \n");	.&mt('An error was detected ([_1]) for PaperID [_2]',
	"<b>$error</b>",
	'<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>')
	."</p> \n");
} else {	} else {
$r->print("<p>".&mt("<b>An error was detected ($error)</b>".	$r->print(
" in scanline [_1] <pre>[_2]</pre>",	'<p class="LC_warning">'
$i,$line)."</p> \n");	.&mt('An error was detected ([_1]) in scanline [_2] [_3]',
}	"<b>$error</b>", $i, "<pre>$line</pre>")
my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />".	."</p> \n");
"The name on the paper is [_2],[_3]",	}
$$scan_record{'scantron.ID'},	my $message =
$$scan_record{'scantron.LastName'},	'<p>'
$$scan_record{'scantron.FirstName'})."</p>";	.&mt('The ID on the form is [_1]',
	"<tt>$$scan_record{'scantron.ID'}</tt>")
	.'<br />'
	.&mt('The name on the paper is [_2], [_3]',
	$$scan_record{'scantron.LastName'},
	$$scan_record{'scantron.FirstName'})
	.'</p>';

$r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");	$r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
$r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");	$r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
Line 6669 sub scantron_get_correction {	Line 7064 sub scantron_get_correction {

if ($error =~ /ID$/) {	if ($error =~ /ID$/) {
if ($error eq 'incorrectID') {	if ($error eq 'incorrectID') {
$r->print("<p>".&mt("The encoded ID is not in the classlist").	$r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist").
"</p>\n");	"</p>\n");
} elsif ($error eq 'duplicateID') {	} elsif ($error eq 'duplicateID') {
$r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n");	$r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n");
}	}
$r->print($message);	$r->print($message);
$r->print("<p>".&mt("How should I handle this?")." <br /> \n");	$r->print("<p>".&mt("How should I handle this?")." <br /> \n");
Line 6688 sub scantron_get_correction {	Line 7083 sub scantron_get_correction {
$r->print('</li>');	$r->print('</li>');
} elsif ($error =~ /CODE$/) {	} elsif ($error =~ /CODE$/) {
if ($error eq 'incorrectCODE') {	if ($error eq 'incorrectCODE') {
$r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n");	$r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n");
} elsif ($error eq 'duplicateCODE') {	} elsif ($error eq 'duplicateCODE') {
$r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n");	$r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n");
}	}
$r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>",	$r->print("<p>".&mt('The CODE on the form is [_1]',
$$scan_record{'scantron.CODE'})."<br />\n");	"<tt>'$$scan_record{'scantron.CODE'}'</tt>")
	."</p>\n");
$r->print($message);	$r->print($message);
$r->print("<p>".&mt("How should I handle this?")." <br /> \n");	$r->print("<p>".&mt("How should I handle this?")."</p>\n");
$r->print("\n<br /> ");	$r->print("\n<br /> ");
my $i=0;	my $i=0;
if ($error eq 'incorrectCODE'	if ($error eq 'incorrectCODE'
Line 6704 sub scantron_get_correction {	Line 7100 sub scantron_get_correction {
if ($closest > 0) {	if ($closest > 0) {
foreach my $testcode (@{$closest}) {	foreach my $testcode (@{$closest}) {
my $checked='';	my $checked='';
if (!$i) { $checked=' checked="checked" '; }	if (!$i) { $checked=' checked="checked"'; }
$r->print("	$r->print("
<label>	<label>
<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked />	<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked />
".&mt("Use the similar CODE [_1] instead.",	".&mt("Use the similar CODE [_1] instead.",
"<b><tt>".$testcode."</tt></b>")."	"<b><tt>".$testcode."</tt></b>")."
</label>	</label>
Line 6718 sub scantron_get_correction {	Line 7114 sub scantron_get_correction {
}	}
}	}
if ($$scan_record{'scantron.CODE'}=~/\S/ ) {	if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
my $checked; if (!$i) { $checked=' checked="checked" '; }	my $checked; if (!$i) { $checked=' checked="checked"'; }
$r->print("	$r->print("
<label>	<label>
<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked />	<input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked />
".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.",	".&mt("Use the CODE [_1] that was on the paper, ignoring the error.",
"<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")."	"<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")."
</label>");	</label>");
$r->print("\n<br />");	$r->print("\n<br />");
Line 6752 ENDSCRIPT	Line 7148 ENDSCRIPT
".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",	".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",
"<a target='_blank' href='$href'>","</a>")."	"<a target='_blank' href='$href'>","</a>")."
</label>	</label>
".&mt("Selected CODE is [_1]","<input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />"));	".&mt("Selected CODE is [_1]",'<input readonly="readonly" 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("\n<br />");
}	}
$r->print("	$r->print("
Line 6762 ENDSCRIPT	Line 7158 ENDSCRIPT
"</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />"));	"</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />"));
$r->print("\n<br /><br />");	$r->print("\n<br /><br />");
} elsif ($error eq 'doublebubble') {	} elsif ($error eq 'doublebubble') {
$r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n");	$r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n");

# The form field scantron_questions is acutally a list of line numbers.	# The form field scantron_questions is acutally a list of line numbers.
# represented by this form so:	# represented by this form so:
Line 6780 ENDSCRIPT	Line 7176 ENDSCRIPT
}	}
$r->print(&verify_bubbles_checked(@lines_to_correct));	$r->print(&verify_bubbles_checked(@lines_to_correct));
} elsif ($error eq 'missingbubble') {	} elsif ($error eq 'missingbubble') {
$r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n");	$r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n");
$r->print($message);	$r->print($message);
$r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>");	$r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>");
$r->print(&mt("Some questions have no scanned bubbles.")."\n");	$r->print(&mt("Some questions have no scanned bubbles.")."\n");
Line 6945 sub prompt_for_corrections {	Line 7341 sub prompt_for_corrections {
($responsetype_per_response{$question-1} eq 'imageresponse') \|\|	($responsetype_per_response{$question-1} eq 'imageresponse') \|\|
($responsetype_per_response{$question-1} eq 'reactionresponse') \|\|	($responsetype_per_response{$question-1} eq 'reactionresponse') \|\|
($responsetype_per_response{$question-1} eq 'organicresponse')) {	($responsetype_per_response{$question-1} eq 'organicresponse')) {
$r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during scantron grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />');	$r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />');
} else {	} else {
$r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />");	$r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />");
}	}
Line 7139 sub scantron_validate_CODE {	Line 7535 sub scantron_validate_CODE {

my %allcodes=&get_codes();	my %allcodes=&get_codes();

&scantron_get_maxbubble(); # parse needs the lines per response array.	my $nav_error;
	&scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array.
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}

my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
for (my $i=0;$i<=$scanlines->{'count'};$i++) {	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
Line 7193 sub scantron_validate_doublebubble {	Line 7594 sub scantron_validate_doublebubble {
#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
&scantron_get_maxbubble(); # parse needs the bubble line array.	my $nav_error;
	&scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array.
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}

for (my $i=0;$i<=$scanlines->{'count'};$i++) {	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
my $line=&scantron_get_line($scanlines,$scan_data,$i);	my $line=&scantron_get_line($scanlines,$scan_data,$i);
Line 7211 sub scantron_validate_doublebubble {	Line 7617 sub scantron_validate_doublebubble {


sub scantron_get_maxbubble {	sub scantron_get_maxbubble {
	my ($nav_error) = @_;
if (defined($env{'form.scantron_maxbubble'}) &&	if (defined($env{'form.scantron_maxbubble'}) &&
$env{'form.scantron_maxbubble'}) {	$env{'form.scantron_maxbubble'}) {
&restore_bubble_lines();	&restore_bubble_lines();
Line 7221 sub scantron_get_maxbubble {	Line 7628 sub scantron_get_maxbubble {
&Apache::lonnet::decode_symb($env{'form.selectpage'});	&Apache::lonnet::decode_symb($env{'form.selectpage'});

my $navmap=Apache::lonnavmaps::navmap->new();	my $navmap=Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	if (ref($nav_error)) {
	$$nav_error = 1;
	}
	return;
	}
my $map=$navmap->getResourceByUrl($sequence);	my $map=$navmap->getResourceByUrl($sequence);
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();

my $uname = $env{'form.student'};	my $uname = $env{'user.name'};
my $udom = $env{'form.userdom'};	my $udom = $env{'user.domain'};
my $cid = $env{'request.course.id'};	my $cid = $env{'request.course.id'};
my $total_lines = 0;	my $total_lines = 0;
%bubble_lines_per_response = ();	%bubble_lines_per_response = ();
%first_bubble_line = ();	%first_bubble_line = ();
%subdivided_bubble_lines = ();	%subdivided_bubble_lines = ();
%responsetype_per_response = ();	%responsetype_per_response = ();

my $response_number = 0;	my $response_number = 0;
my $bubble_line = 0;	my $bubble_line = 0;
foreach my $resource (@resources) {	foreach my $resource (@resources) {
my $symb = $resource->symb();	my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom);
	if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) {
my (@parts,@allparts,@possible_parts);	foreach my $part_id (@{$parts}) {
	my $lines;
# Need to retrieve part IDs and response IDs because essayresponse,
# reactionresponse and organicresponse items are not included in	# TODO - make this a persistent hash not an array.
# $analysis{'parts'} from lonnet::ssi.
if (ref($resource->parts()) eq 'ARRAY') {	# optionresponse, matchresponse and rankresponse type items
foreach my $part (@{$resource->parts()}) {	# render as separate sub-questions in exam mode.
if (!&Apache::loncommon::check_if_partid_hidden($part,$symb,$udom,$uname)) {	if (($analysis->{$part_id.'.type'} eq 'optionresponse') \|\|
my @resp_ids = $resource->responseIds($part);	($analysis->{$part_id.'.type'} eq 'matchresponse') \|\|
foreach my $id (@resp_ids) {	($analysis->{$part_id.'.type'} eq 'rankresponse')) {
my $part_id = $part.'.'.$id;	my ($numbub,$numshown);
push(@possible_parts,$part_id);	if ($analysis->{$part_id.'.type'} eq 'optionresponse') {
	if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') {
	$numbub = scalar(@{$analysis->{$part_id.'.options'}});
	}
	} elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') {
	if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') {
	$numbub = scalar(@{$analysis->{$part_id.'.items'}});
	}
	} elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') {
	if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') {
	$numbub = scalar(@{$analysis->{$part_id.'.foils'}});
	}
}	}
}	if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') {
}	$numshown = scalar(@{$analysis->{$part_id.'.shown'}});
}

my $result=&ssi_with_retries($resource->src(), $ssi_retries,
('symb' => $symb,
'grade_target' => 'analyze',
'grade_courseid' => $cid,
'grade_domain' => $udom,
'grade_username' => $uname));
my (undef, $an) =
split(/_HASH_REF__/,$result, 2);

my %analysis = &Apache::lonnet::str2hash($an);

if (ref($analysis{'parts'}) eq 'ARRAY') {
foreach my $part (@{$analysis{'parts'}}) {
my ($id,$respid) = split(/\./,$part);
if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) {
push(@parts,$part);
}
}
}
# Add part_ids for any essayresponse, reactionresponse or
# organicresponse items.
foreach my $part_id (@possible_parts) {
if (grep(/^\Q$part_id\E$/,@parts)) {
push(@allparts,$part_id);
} else {
if (($analysis{$part_id.'.type'} eq 'essayresponse') \|\|
($analysis{$part_id.'.type'} eq 'reactionresponse') \|\|
($analysis{$part_id.'.type'} eq 'organicresponse')) {
push(@allparts,$part_id);
}
}
}

foreach my $part_id (@allparts) {
my $lines;

# TODO - make this a persistent hash not an array.

# optionresponse, matchresponse and rankresponse type items
# render as separate sub-questions in exam mode.
if (($analysis{$part_id.'.type'} eq 'optionresponse') \|\|
($analysis{$part_id.'.type'} eq 'matchresponse') \|\|
($analysis{$part_id.'.type'} eq 'rankresponse')) {
my ($numbub,$numshown);
if ($analysis{$part_id.'.type'} eq 'optionresponse') {
if (ref($analysis{$part_id.'.options'}) eq 'ARRAY') {
$numbub = scalar(@{$analysis{$part_id.'.options'}});
}	}
} elsif ($analysis{$part_id.'.type'} eq 'matchresponse') {	my $bubbles_per_line = 10;
if (ref($analysis{$part_id.'.items'}) eq 'ARRAY') {	my $inner_bubble_lines = int($numbub/$bubbles_per_line);
$numbub = scalar(@{$analysis{$part_id.'.items'}});	if (($numbub % $bubbles_per_line) != 0) {
	$inner_bubble_lines++;
}	}
} elsif ($analysis{$part_id.'.type'} eq 'rankresponse') {	for (my $i=0; $i<$numshown; $i++) {
if (ref($analysis{$part_id.'.foils'}) eq 'ARRAY') {	$subdivided_bubble_lines{$response_number} .=
$numbub = scalar(@{$analysis{$part_id.'.foils'}});	$inner_bubble_lines.',';
}	}
}	$subdivided_bubble_lines{$response_number} =~ s/,$//;
if (ref($analysis{$part_id.'.shown'}) eq 'ARRAY') {	$lines = $numshown * $inner_bubble_lines;
$numshown = scalar(@{$analysis{$part_id.'.shown'}});	} else {
}	$lines = $analysis->{"$part_id.bubble_lines"};
my $bubbles_per_line = 10;	}
my $inner_bubble_lines = int($numbub/$bubbles_per_line);
if (($numbub % $bubbles_per_line) != 0) {
$inner_bubble_lines++;
}
for (my $i=0; $i<$numshown; $i++) {
$subdivided_bubble_lines{$response_number} .=
$inner_bubble_lines.',';
}
$subdivided_bubble_lines{$response_number} =~ s/,$//;
$lines = $numshown * $inner_bubble_lines;
} else {
$lines = $analysis{"$part_id.bubble_lines"};
}

$first_bubble_line{$response_number} = $bubble_line;
$bubble_lines_per_response{$response_number} = $lines;
$responsetype_per_response{$response_number} =
$analysis{$part_id.'.type'};
$response_number++;

$bubble_line += $lines;	$first_bubble_line{$response_number} = $bubble_line;
$total_lines += $lines;	$bubble_lines_per_response{$response_number} = $lines;
}	$responsetype_per_response{$response_number} =
	$analysis->{$part_id.'.type'};
	$response_number++;

	$bubble_line += $lines;
	$total_lines += $lines;
	}
	}
}	}
&Apache::lonnet::delenv('scantron\.');	&Apache::lonnet::delenv('scantron.');

&save_bubble_lines();	&save_bubble_lines();
$env{'form.scantron_maxbubble'} =	$env{'form.scantron_maxbubble'} =
Line 7351 sub scantron_get_maxbubble {	Line 7714 sub scantron_get_maxbubble {
return $env{'form.scantron_maxbubble'};	return $env{'form.scantron_maxbubble'};
}	}


sub scantron_validate_missingbubbles {	sub scantron_validate_missingbubbles {
my ($r,$currentphase) = @_;	my ($r,$currentphase) = @_;
#get student info	#get student info
Line 7361 sub scantron_validate_missingbubbles {	Line 7723 sub scantron_validate_missingbubbles {
#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
my $max_bubble=&scantron_get_maxbubble();	my $nav_error;
	my $max_bubble=&scantron_get_maxbubble(\$nav_error);
	if ($nav_error) {
	return(1,$currentphase);
	}
if (!$max_bubble) { $max_bubble=2**31; }	if (!$max_bubble) { $max_bubble=2**31; }
for (my $i=0;$i<=$scanlines->{'count'};$i++) {	for (my $i=0;$i<=$scanlines->{'count'};$i++) {
my $line=&scantron_get_line($scanlines,$scan_data,$i);	my $line=&scantron_get_line($scanlines,$scan_data,$i);
Line 7421 sub scantron_process_students {	Line 7787 sub scantron_process_students {
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 $navmap=Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$r->print(&navmap_errormsg());
	return '';
	}
my $map=$navmap->getResourceByUrl($sequence);	my $map=$navmap->getResourceByUrl($sequence);
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
# $r->print("geto ".scalar(@resources)."<br />");	my (%grader_partids_by_symb,%grader_randomlists_by_symb);
	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
	\%grader_randomlists_by_symb);
	my $resource_error;
	foreach my $resource (@resources) {
	my $ressymb;
	if (ref($resource)) {
	$ressymb = $resource->symb();
	} else {
	$resource_error = 1;
	last;
	}
	my ($analysis,$parts) =
	&scantron_partids_tograde($resource,$env{'request.course.id'},
	$env{'user.name'},$env{'user.domain'},1);
	$grader_partids_by_symb{$ressymb} = $parts;
	if (ref($analysis) eq 'HASH') {
	if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {
	$grader_randomlists_by_symb{$ressymb} =
	$analysis->{'parts_withrandomlist'};
	}
	}
	}
	if ($resource_error) {
	$r->print(&navmap_errormsg());
	return '';
	}

	my ($uname,$udom);
my $result= <<SCANTRONFORM;	my $result= <<SCANTRONFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
<input type="hidden" name="command" value="scantron_configphase" />	<input type="hidden" name="command" value="scantron_configphase" />
Line 7432 SCANTRONFORM	Line 7830 SCANTRONFORM
$r->print($result);	$r->print($result);

my @delayqueue;	my @delayqueue;
my %completedstudents;	my (%completedstudents,%scandata);

my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam'));	my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam'));
my $count=&get_todo_count($scanlines,$scan_data);	my $count=&get_todo_count($scanlines,$scan_data);
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status',
'Scantron Progress',$count,	'Bubblesheet Progress',$count,
'inline',undef,'scantronupload');	'inline',undef,'scantronupload');
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
'Processing first student');	'Processing first student');
	$r->print('<br />');
my $start=&Time::HiRes::time();	my $start=&Time::HiRes::time();
my $i=-1;	my $i=-1;
my ($uname,$udom,$started);	my $started;

&scantron_get_maxbubble(); # Need the bubble lines array to parse.	my $nav_error;
	&scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse.
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return '';
	}

# If an ssi failed in scantron_get_maxbubble, put an error message out to	# If an ssi failed in scantron_get_maxbubble, put an error message out to
# the user and return.	# the user and return.
Line 7459 SCANTRONFORM	Line 7862 SCANTRONFORM
return ''; # Dunno why the other returns return '' rather than just returning.	return ''; # Dunno why the other returns return '' rather than just returning.
}	}

	my %lettdig = &letter_to_digits();
	my $numletts = scalar(keys(%lettdig));

while ($i<$scanlines->{'count'}) {	while ($i<$scanlines->{'count'}) {
($uname,$udom)=('','');	($uname,$udom)=('','');
$i++;	$i++;
Line 7484 SCANTRONFORM	Line 7890 SCANTRONFORM
}	}
($uname,$udom)=split(/:/,$uname);	($uname,$udom)=split(/:/,$uname);

	my (%partids_by_symb,$res_error);
	foreach my $resource (@resources) {
	my $ressymb;
	if (ref($resource)) {
	$ressymb = $resource->symb();
	} else {
	$res_error = 1;
	last;
	}
	if ((exists($grader_randomlists_by_symb{$ressymb})) \|\|
	(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
	my ($analysis,$parts) =
	&scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);
	$partids_by_symb{$ressymb} = $parts;
	} else {
	$partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb};
	}
	}

	if ($res_error) {
	&scantron_add_delay(\@delayqueue,$line,
	'An error occurred while grading student '.$uname,2);
	next;
	}

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();
&Apache::lonnet::appenv($scan_record);	&Apache::lonnet::appenv($scan_record);

Line 7491 SCANTRONFORM	Line 7922 SCANTRONFORM
&scantron_putfile($scanlines,$scan_data);	&scantron_putfile($scanlines,$scan_data);
}	}

my $i=0;	my $scancode;
foreach my $resource (@resources) {	if ((exists($scan_record->{'scantron.CODE'})) &&
$i++;	(&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
my %form=('submitted' =>'scantron',	$scancode = $scan_record->{'scantron.CODE'};
'grade_target' =>'grade',	} else {
'grade_username'=>$uname,	$scancode = '';
'grade_domain' =>$udom,	}
'grade_courseid'=>$env{'request.course.id'},
'grade_symb' =>$resource->symb());	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
if (exists($scan_record->{'scantron.CODE'})	\@resources,\%partids_by_symb) eq 'ssi_error') {
&&	$ssi_error = 0; # So end of handler error message does not trigger.
&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {	$r->print("</form>");
$form{'CODE'}=$scan_record->{'scantron.CODE'};	&ssi_print_error($r);
} else {	$r->print(&show_grading_menu_form($symb));
$form{'CODE'}='';	&Apache::lonnet::remove_lock($lock);
}	return ''; # Why return ''? Beats me.
my $result=&ssi_with_retries($resource->src(), $ssi_retries, %form);	}
if ($ssi_error) {
$ssi_error = 0; # So end of handler error message does not trigger.
$r->print("</form>");
&ssi_print_error($r);
$r->print(&show_grading_menu_form($symb));
&Apache::lonnet::remove_lock($lock);
return ''; # Why return ''? Beats me.
}

if (&Apache::loncommon::connection_aborted($r)) { last; }
}
$completedstudents{$uname}={'line'=>$line};	$completedstudents{$uname}={'line'=>$line};
if (&Apache::loncommon::connection_aborted($r)) { last; }	if ($env{'form.verifyrecord'}) {
	my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
	my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
	chomp($studentdata);
	$studentdata =~ s/\r$//;
	my $studentrecord = '';
	my $counter = -1;
	foreach my $resource (@resources) {
	my $ressymb = $resource->symb();
	($counter,my $recording) =
	&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
	$counter,$studentdata,$partids_by_symb{$ressymb},
	\%scantron_config,\%lettdig,$numletts);
	$studentrecord .= $recording;
	}
	if ($studentrecord ne $studentdata) {
	&Apache::lonxml::clear_problem_counter();
	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
	\@resources,\%partids_by_symb) eq 'ssi_error') {
	$ssi_error = 0; # So end of handler error message does not trigger.
	$r->print("</form>");
	&ssi_print_error($r);
	$r->print(&show_grading_menu_form($symb));
	&Apache::lonnet::remove_lock($lock);
	delete($completedstudents{$uname});
	return '';
	}
	$counter = -1;
	$studentrecord = '';
	foreach my $resource (@resources) {
	my $ressymb = $resource->symb();
	($counter,my $recording) =
	&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
	$counter,$studentdata,$partids_by_symb{$ressymb},
	\%scantron_config,\%lettdig,$numletts);
	$studentrecord .= $recording;
	}
	if ($studentrecord ne $studentdata) {
	$r->print('<p><span class="LC_warning">');
	if ($scancode eq '') {
	$r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].',
	$uname.':'.$udom,$scan_record->{'scantron.ID'}));
	} else {
	$r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].',
	$uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode));
	}
	$r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n".
	&Apache::loncommon::start_data_table_header_row()."\n".
	'<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'.
	&Apache::loncommon::end_data_table_header_row()."\n".
	&Apache::loncommon::start_data_table_row().
	'<td>'.&mt('Bubblesheet').'</td>'.
	'<td><span class="LC_nobreak">'.$studentdata.'</span></td>'.
	&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::start_data_table_row().
	'<td>'.&mt('Stored submissions').'</td>'.
	'<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n".
	&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::end_data_table().'</p>');
	} else {
	$r->print('<br /><span class="LC_warning">'.
	&mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'.
	&mt("As a consequence, this user's submission history records two tries.").
	'</span><br />');
	}
	}
	}
	if (&Apache::loncommon::connection_aborted($r)) { last; }
} continue {	} continue {
&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();
&Apache::lonnet::delenv('scantron\.');	&Apache::lonnet::delenv('scantron.');
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
&Apache::lonnet::remove_lock($lock);	&Apache::lonnet::remove_lock($lock);
Line 7535 SCANTRONFORM	Line 8023 SCANTRONFORM
return '';	return '';
}	}

	sub graders_resources_pass {
	my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_;
	if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) &&
	(ref($grader_randomlists_by_symb) eq 'HASH')) {
	foreach my $resource (@{$resources}) {
	my $ressymb = $resource->symb();
	my ($analysis,$parts) =
	&scantron_partids_tograde($resource,$env{'request.course.id'},
	$env{'user.name'},$env{'user.domain'},1);
	$grader_partids_by_symb->{$ressymb} = $parts;
	if (ref($analysis) eq 'HASH') {
	if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {
	$grader_randomlists_by_symb->{$ressymb} =
	$analysis->{'parts_withrandomlist'};
	}
	}
	}
	}
	return;
	}

	sub grade_student_bubbles {
	my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_;
	if (ref($resources) eq 'ARRAY') {
	my $count = 0;
	foreach my $resource (@{$resources}) {
	my $ressymb = $resource->symb();
	my %form = ('submitted' => 'scantron',
	'grade_target' => 'grade',
	'grade_username' => $uname,
	'grade_domain' => $udom,
	'grade_courseid' => $env{'request.course.id'},
	'grade_symb' => $ressymb,
	'CODE' => $scancode
	);
	if (ref($parts) eq 'HASH') {
	if (ref($parts->{$ressymb}) eq 'ARRAY') {
	foreach my $part (@{$parts->{$ressymb}}) {
	$form{'scantron_questnum_start.'.$part} =
	1+$env{'form.scantron.first_bubble_line.'.$count};
	$count++;
	}
	}
	}
	my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form);
	return 'ssi_error' if ($ssi_error);
	last if (&Apache::loncommon::connection_aborted($r));
	}
	}
	return;
	}

sub scantron_upload_scantron_data {	sub scantron_upload_scantron_data {
my ($r)=@_;	my ($r)=@_;
$r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'}));	my $dom = $env{'request.role.domain'};
	my $domdesc = &Apache::lonnet::domain($dom,'description');
	$r->print(&Apache::loncommon::coursebrowser_javascript($dom));
my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',	my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
'domainid',	'domainid',
'coursename');	'coursename',$dom);
my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},	my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'.
'domainid');	('&nbsp'x2).&mt('(shows course personnel)');
my $default_form_data=&defaultFormData(&get_symb($r,1));	my $default_form_data=&defaultFormData(&get_symb($r,1));
	my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.');
	my $nocourseid_alert = &mt("Please use the 'Select Course' link to open a separate window where you can search for a course to which a file can be uploaded.");
$r->print('	$r->print('
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkUpload(formname) {	function checkUpload(formname) {
if (formname.upfile.value == "") {	if (formname.upfile.value == "") {
alert("Please use the browse button to select a file from your local directory.");	alert("'.$nofile_alert.'");
return false;	return false;
}	}
	if (formname.courseid.value == "") {
	alert("'.$nocourseid_alert.'");
	return false;
	}
formname.submit();	formname.submit();
}	}

	function ToSyllabus() {
	var cdom = '."'$dom'".';
	var cnum = document.rules.courseid.value;
	if (cdom == "" \|\| cdom == null) {
	return;
	}
	if (cnum == "" \|\| cnum == null) {
	return;
	}
	syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus",
	"height=350,width=350,scrollbars=yes,menubar=no");
	return;
	}

</script>	</script>

	<h3>'.&mt('Send bubblesheet data to a course').'</h3>

<form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">	<form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
'.$default_form_data.'	'.$default_form_data.
<table>	&Apache::lonhtmlcommon::start_pick_box().
<tr><td>'.$select_link.' </td></tr>	&Apache::lonhtmlcommon::row_title(&mt('Course ID')).
<tr><td>'.&mt('Course ID:').' </td>	'<input name="courseid" type="text" size="30" />'.$select_link.
<td><input name="courseid" type="text" /> </td></tr>	&Apache::lonhtmlcommon::row_closure().
<tr><td>'.&mt('Course Name:').' </td>	&Apache::lonhtmlcommon::row_title(&mt('Course Name')).
<td><input name="coursename" type="text" /> </td></tr>	'<input name="coursename" type="text" size="30" />'.$syllabuslink.
<tr><td>'.&mt('Domain:').' </td>	&Apache::lonhtmlcommon::row_closure().
<td>'.$domsel.' </td></tr>	&Apache::lonhtmlcommon::row_title(&mt('Domain')).
<tr><td>'.&mt('File to upload:').'</td>	'<input name="domainid" type="hidden" />'.$domdesc.
<td><input type="file" name="upfile" size="50" /></td></tr>	&Apache::lonhtmlcommon::row_closure().
</table>	&Apache::lonhtmlcommon::row_title(&mt('File to upload')).
	'<input type="file" name="upfile" size="50" />'.
	&Apache::lonhtmlcommon::row_closure(1).
	&Apache::lonhtmlcommon::end_pick_box().'<br />

<input name="command" value="scantronupload_save" type="hidden" />	<input name="command" value="scantronupload_save" type="hidden" />
<input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" />	<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" />
</form>	</form>
');	');
return '';	return '';
Line 7587 sub scantron_upload_scantron_data_save {	Line 8156 sub scantron_upload_scantron_data_save {
if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&	if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
!&Apache::lonnet::allowed('usc',	!&Apache::lonnet::allowed('usc',
$env{'form.domainid'}.'_'.$env{'form.courseid'})) {	$env{'form.domainid'}.'_'.$env{'form.courseid'})) {
$r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />");	$r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />");
if ($symb) {	if ($symb) {
$r->print(&show_grading_menu_form($symb));	$r->print(&show_grading_menu_form($symb));
} else {	} else {
Line 7596 sub scantron_upload_scantron_data_save {	Line 8165 sub scantron_upload_scantron_data_save {
return '';	return '';
}	}
my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});	my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
$r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />");	my $uploadedfile;
my $fname=$env{'form.upfile.filename'};	$r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>');
#FIXME
#copied from lonnet::userfileupload()
#make that function able to target a specified course
# Replace Windows backslashes by forward slashes
$fname=~s/\\/\//g;
# Get rid of everything but the actual filename
$fname=~s/^.*\/([^\/]+)$/$1/;
# Replace spaces by underscores
$fname=~s/\s+/\_/g;
# Replace all other weird characters by nothing
$fname=~s/[^\w\.\-]//g;
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
my $uploadedfile=$fname;
$fname='scantron_orig_'.$fname;
if (length($env{'form.upfile'}) < 2) {	if (length($env{'form.upfile'}) < 2) {
$r->print(&mt("<span class=\"LC_error\">Error:</span> The file you attempted to upload, [_1] contained no information. Please check that you entered the correct filename.",'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));	$r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));
} else {	} else {
my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);	my $result =
if ($result =~ m\|^/uploaded/\|) {	&Apache::lonnet::userfileupload('upfile','','scantron','','','',
$r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]",	$env{'form.courseid'},$env{'form.domainid'});
(length($env{'form.upfile'})-1),	if ($result =~ m{^/uploaded/}) {
'<span class="LC_filename">'.$result."</span>"));	$r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]',
	'<span class="LC_success">','</span>',(length($env{'form.upfile'})-1),
	'<span class="LC_filename">'.$result.'</span>'));
	($uploadedfile) = ($result =~ m{/([^/]+)$});
	$r->print(&validate_uploaded_scantron_file($env{'form.domainid'},
	$env{'form.courseid'},$uploadedfile));
} else {	} else {
$r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]",	$r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]',
$result,	'<span class="LC_error">','</span>',$result,
'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));	'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));

}	}
}	}
if ($symb) {	if ($symb) {
Line 7636 sub scantron_upload_scantron_data_save {	Line 8194 sub scantron_upload_scantron_data_save {
return '';	return '';
}	}

	sub validate_uploaded_scantron_file {
	my ($cdom,$cname,$fname) = @_;
	my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname);
	my @lines;
	if ($scanlines ne '-1') {
	@lines=split("\n",$scanlines,-1);
	}
	my $output;
	if (@lines) {
	my (%counts,$max_match_format);
	my ($max_match_count,$max_match_pct) = (0,0);
	my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname);
	my %idmap = &username_to_idmap($classlist);
	foreach my $key (keys(%idmap)) {
	my $lckey = lc($key);
	$idmap{$lckey} = $idmap{$key};
	}
	my %unique_formats;
	my @formatlines = &get_scantronformat_file();
	foreach my $line (@formatlines) {
	chomp($line);
	my @config = split(/:/,$line);
	my $idstart = $config[5];
	my $idlength = $config[6];
	if (($idstart ne '') && ($idlength > 0)) {
	if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') {
	push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]);
	} else {
	$unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]];
	}
	}
	}
	foreach my $key (keys(%unique_formats)) {
	my ($idstart,$idlength) = split(':',$key);
	%{$counts{$key}} = (
	'found' => 0,
	'total' => 0,
	);
	foreach my $line (@lines) {
	next if ($line =~ /^#/);
	next if ($line =~ /^[\s\cz]*$/);
	my $id = substr($line,$idstart-1,$idlength);
	$id = lc($id);
	if (exists($idmap{$id})) {
	$counts{$key}{'found'} ++;
	}
	$counts{$key}{'total'} ++;
	}
	if ($counts{$key}{'total'}) {
	my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'});
	if (($max_match_format eq '') \|\| ($percent_match > $max_match_pct)) {
	$max_match_pct = $percent_match;
	$max_match_format = $key;
	$max_match_count = $counts{$key}{'total'};
	}
	}
	}
	if (ref($unique_formats{$max_match_format}) eq 'ARRAY') {
	my $format_descs;
	my $numwithformat = @{$unique_formats{$max_match_format}};
	for (my $i=0; $i<$numwithformat; $i++) {
	my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]);
	if ($i<$numwithformat-2) {
	$format_descs .= '"<i>'.$desc.'</i>", ';
	} elsif ($i==$numwithformat-2) {
	$format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' ';
	} elsif ($i==$numwithformat-1) {
	$format_descs .= '"<i>'.$desc.'</i>"';
	}
	}
	my $showpct = sprintf("%.0f",$max_match_pct).'%';
	$output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs).
	'<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'.
	'<li>'.&mt('The file was uploaded to the wrong course').'</li>'.
	'<li>'.&mt('The data are not in the format expected for the domain: [_1]',
	'<i>'.$cdom.'</i>').'</li>'.
	'<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'.
	'<li>'.&mt('The course roster is not up to date').'</li>'.
	'</ul>';
	}
	} else {
	$output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>';
	}
	return $output;
	}

sub valid_file {	sub valid_file {
my ($requested_file)=@_;	my ($requested_file)=@_;
foreach my $filename (sort(&scantron_filenames())) {	foreach my $filename (sort(&scantron_filenames())) {
Line 7689 sub checkscantron_results {	Line 8333 sub checkscantron_results {
if (!$symb) {return '';}	if (!$symb) {return '';}
my $grading_menu_button=&show_grading_menu_form($symb);	my $grading_menu_button=&show_grading_menu_form($symb);
my $cid = $env{'request.course.id'};	my $cid = $env{'request.course.id'};
my %lettdig = (	my %lettdig = &letter_to_digits();
A => 1,
B => 2,
C => 3,
D => 4,
E => 5,
F => 6,
G => 7,
H => 8,
I => 9,
J => 0,
);
my $numletts = scalar(keys(%lettdig));	my $numletts = scalar(keys(%lettdig));
my $cnum = $env{'course.'.$cid.'.num'};	my $cnum = $env{'course.'.$cid.'.num'};
my $cdom = $env{'course.'.$cid.'.domain'};	my $cdom = $env{'course.'.$cid.'.domain'};
Line 7712 sub checkscantron_results {	Line 8345 sub checkscantron_results {
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&Apache::grades::username_to_idmap($classlist);	my %idmap=&Apache::grades::username_to_idmap($classlist);
my $navmap=Apache::lonnavmaps::navmap->new();	my $navmap=Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$r->print(&navmap_errormsg());
	return '';
	}
my $map=$navmap->getResourceByUrl($sequence);	my $map=$navmap->getResourceByUrl($sequence);
my @resources=$navmap->retrieveResources($map,undef,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	my (%grader_partids_by_symb,%grader_randomlists_by_symb);
	&graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb);

	my ($uname,$udom);
my (%scandata,%lastname,%bylast);	my (%scandata,%lastname,%bylast);
$r->print('	$r->print('
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n");	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n");
Line 7722 sub checkscantron_results {	Line 8363 sub checkscantron_results {
my %completedstudents;	my %completedstudents;

my $count=&Apache::grades::get_todo_count($scanlines,$scan_data);	my $count=&Apache::grades::get_todo_count($scanlines,$scan_data);
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron/Submissions Comparison Status',	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status',
'Progress of Scantron Data/Submission Records Comparison',$count,	'Progress of Bubblesheet Data/Submission Records Comparison',$count,
'inline',undef,'checkscantron');	'inline',undef,'checkscantron');
my ($username,$domain,$uname,$started);	my ($username,$domain,$started);
	my $nav_error;
&Apache::grades::scantron_get_maxbubble(); # Need the bubble lines array to parse.	&scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse.
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return '';
	}

&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
'Processing first student');	'Processing first student');
Line 7767 sub checkscantron_results {	Line 8412 sub checkscantron_results {
$scandata{$pid} =~ s/\r$//;	$scandata{$pid} =~ s/\r$//;
($username,$domain)=split(/:/,$uname);	($username,$domain)=split(/:/,$uname);
my $counter = -1;	my $counter = -1;
my (%expected,%startpos);
foreach my $resource (@resources) {	foreach my $resource (@resources) {
next if (!$resource->is_problem());	my $parts;
my $symb = $resource->symb();	my $ressymb = $resource->symb();
my $partsref = $resource->parts();	if ((exists($grader_randomlists_by_symb{$ressymb})) \|\|
my @parts;	(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
my @part_ids = ();	(my $analysis,$parts) =
if (ref($partsref) eq 'ARRAY') {	&scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain);
@parts = @{$partsref};	} else {
foreach my $part (@parts) {	$parts = $grader_partids_by_symb{$ressymb};
my @resp_ids = $resource->responseIds($part);
foreach my $resp (@resp_ids) {
$counter ++;
my $part_id = $part.'.'.$resp;
$expected{$part_id} = 0;
push(@part_ids,$part_id);
if ($env{"form.scantron.sub_bubblelines.$counter"}) {
my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"});
foreach my $item (@sub_lines) {
$expected{$part_id} += $item;
}
} else {
$expected{$part_id} = $env{"form.scantron.bubblelines.$counter"};
}
$startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"};
}
}
}
if ($symb) {
my %recorded;
my (%returnhash) =
&Apache::lonnet::restore($symb,$cid,$domain,$username);
if ($returnhash{'version'}) {
my %lasthash=();
my $version;
for ($version=1;$version<=$returnhash{'version'};$version++) {
foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
$lasthash{$key}=$returnhash{$version.':'.$key};
}
}
foreach my $key (keys(%lasthash)) {
if ($key =~ /\.scantron$/) {
my $value = &unescape($lasthash{$key});
my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/);
if ($value eq '') {
for (my $i=0; $i<$expected{$part_id}; $i++) {
for (my $j=0; $j<$scantron_config{'length'}; $j++) {
$recorded{$part_id} .= $;
}
}
} else {
my @tocheck;
my @items = split(//,$value);
if (($scantron_config{'Qon'} eq 'letter') \|\|
($scantron_config{'Qon'} eq 'number')) {
if (@items < $expected{$part_id}) {
my $fragment = substr($scandata{$pid},$startpos{$part_id},$expected{$part_id});
my @singles = split(//,$fragment);
foreach my $pos (@singles) {
if ($pos eq ' ') {
push(@tocheck,$pos);
} else {
my $next = shift(@items);
push(@tocheck,$next);
}
}
} else {
@tocheck = @items;
}
foreach my $letter (@tocheck) {
if ($scantron_config{'Qon'} eq 'letter') {
if ($letter !~ /^[A-J]$/) {
$letter = $scantron_config{'Qoff'};
}
$recorded{$part_id} .= $letter;
} elsif ($scantron_config{'Qon'} eq 'number') {
my $digit;
if ($letter !~ /^[A-J]$/) {
$digit = $scantron_config{'Qoff'};
} else {
$digit = $lettdig{$letter};
}
$recorded{$part_id} .= $digit;
}
}
} else {
@tocheck = @items;
for (my $i=0; $i<$expected{$part_id}; $i++) {
my $curr_sub = shift(@tocheck);
my $digit;
if ($curr_sub =~ /^[A-J]$/) {
$digit = $lettdig{$curr_sub}-1;
}
if ($curr_sub eq 'J') {
$digit += scalar($numletts);
}
for (my $j=0; $j<$scantron_config{'Qlength'}; $j++) {
if ($j == $digit) {
$recorded{$part_id} .= $scantron_config{'Qon'};
} else {
$recorded{$part_id} .= $scantron_config{'Qoff'};
}
}
}
}
}
}
}
}
foreach my $part_id (@part_ids) {
if ($recorded{$part_id} eq '') {
for (my $i=0; $i<$expected{$part_id}; $i++) {
for (my $j=0; $j<$scantron_config{'Qlength'}; $j++) {
$recorded{$part_id} .= $scantron_config{'Qoff'};
}
}
}
$record{$pid} .= $recorded{$part_id};
}
}	}
	($counter,my $recording) =
	&verify_scantron_grading($resource,$domain,$username,$cid,$counter,
	$scandata{$pid},$parts,
	\%scantron_config,\%lettdig,$numletts);
	$record{$pid} .= $recording;
}	}
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
Line 7905 sub checkscantron_results {	Line 8445 sub checkscantron_results {
if ($scandata{$pid} eq $record{$pid}) {	if ($scandata{$pid} eq $record{$pid}) {
my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row';	my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row';
$okstudents .= '<tr class="'.$css_class.'">'.	$okstudents .= '<tr class="'.$css_class.'">'.
'<td>'.&mt('Scantron').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".	'<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".
'</tr>'."\n".	'</tr>'."\n".
'<tr class="'.$css_class.'">'."\n".	'<tr class="'.$css_class.'">'."\n".
'<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n";	'<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n";
$passed ++;	$passed ++;
} else {	} else {
my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row';	my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row';
$badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Scantron').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".	$badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Bubblesheet').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n".
'</tr>'."\n".	'</tr>'."\n".
'<tr class="'.$css_class.'">'."\n".	'<tr class="'.$css_class.'">'."\n".
'<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n".	'<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n".
Line 7923 sub checkscantron_results {	Line 8463 sub checkscantron_results {
}	}
}	}
}	}
$r->print('<p>'.&mt('Comparison of scantron data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>');	$r->print('<p>'.
	&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for [_1][quant,_2,student][_3] ([quant,_4,bubblesheet line] per student).',
	'<b>',
	$numstudents,
	'</b>',
	$env{'form.scantron_maxbubble'}).
	'</p>'
	);
$r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>');	$r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>');
if ($passed) {	if ($passed) {
$r->print(&mt('Students with exact correspondence between scantron data and submissions are as follows:').'<br /><br />');	$r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />');
$r->print(&Apache::loncommon::start_data_table()."\n".	$r->print(&Apache::loncommon::start_data_table()."\n".
&Apache::loncommon::start_data_table_header_row()."\n".	&Apache::loncommon::start_data_table_header_row()."\n".
'<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.	'<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.
Line 7935 sub checkscantron_results {	Line 8482 sub checkscantron_results {
&Apache::loncommon::end_data_table().'<br />');	&Apache::loncommon::end_data_table().'<br />');
}	}
if ($failed) {	if ($failed) {
$r->print(&mt('Students with differences between scantron data and submissions are as follows:').'<br /><br />');	$r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />');
$r->print(&Apache::loncommon::start_data_table()."\n".	$r->print(&Apache::loncommon::start_data_table()."\n".
&Apache::loncommon::start_data_table_header_row()."\n".	&Apache::loncommon::start_data_table_header_row()."\n".
'<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.	'<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.
&Apache::loncommon::end_data_table_header_row()."\n".	&Apache::loncommon::end_data_table_header_row()."\n".
$badstudents."\n".	$badstudents."\n".
&Apache::loncommon::end_data_table()).'<br />'.	&Apache::loncommon::end_data_table()).'<br />'.
&mt('Differences can occur if submissions were modified using manual grading after a scantron grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original scantron sheets.');	&mt('Differences can occur if submissions were modified using manual grading after a bubblesheet grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original bubblesheets.');
}	}
$r->print('</form><br />'.$grading_menu_button);	$r->print('</form><br />'.$grading_menu_button);
return;	return;
}	}

	sub verify_scantron_grading {
	my ($resource,$domain,$username,$cid,$counter,$scandata,$partids,
	$scantron_config,$lettdig,$numletts) = @_;
	my ($record,%expected,%startpos);
	return ($counter,$record) if (!ref($resource));
	return ($counter,$record) if (!$resource->is_problem());
	my $symb = $resource->symb();
	return ($counter,$record) if (ref($partids) ne 'ARRAY');
	foreach my $part_id (@{$partids}) {
	$counter ++;
	$expected{$part_id} = 0;
	if ($env{"form.scantron.sub_bubblelines.$counter"}) {
	my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"});
	foreach my $item (@sub_lines) {
	$expected{$part_id} += $item;
	}
	} else {
	$expected{$part_id} = $env{"form.scantron.bubblelines.$counter"};
	}
	$startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"};
	}
	if ($symb) {
	my %recorded;
	my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username);
	if ($returnhash{'version'}) {
	my %lasthash=();
	my $version;
	for ($version=1;$version<=$returnhash{'version'};$version++) {
	foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
	$lasthash{$key}=$returnhash{$version.':'.$key};
	}
	}
	foreach my $key (keys(%lasthash)) {
	if ($key =~ /\.scantron$/) {
	my $value = &unescape($lasthash{$key});
	my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/);
	if ($value eq '') {
	for (my $i=0; $i<$expected{$part_id}; $i++) {
	for (my $j=0; $j<$scantron_config->{'length'}; $j++) {
	$recorded{$part_id} .= $scantron_config->{'Qoff'};
	}
	}
	} else {
	my @tocheck;
	my @items = split(//,$value);
	if (($scantron_config->{'Qon'} eq 'letter') \|\|
	($scantron_config->{'Qon'} eq 'number')) {
	if (@items < $expected{$part_id}) {
	my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id});
	my @singles = split(//,$fragment);
	foreach my $pos (@singles) {
	if ($pos eq ' ') {
	push(@tocheck,$pos);
	} else {
	my $next = shift(@items);
	push(@tocheck,$next);
	}
	}
	} else {
	@tocheck = @items;
	}
	foreach my $letter (@tocheck) {
	if ($scantron_config->{'Qon'} eq 'letter') {
	if ($letter !~ /^[A-J]$/) {
	$letter = $scantron_config->{'Qoff'};
	}
	$recorded{$part_id} .= $letter;
	} elsif ($scantron_config->{'Qon'} eq 'number') {
	my $digit;
	if ($letter !~ /^[A-J]$/) {
	$digit = $scantron_config->{'Qoff'};
	} else {
	$digit = $lettdig->{$letter};
	}
	$recorded{$part_id} .= $digit;
	}
	}
	} else {
	@tocheck = @items;
	for (my $i=0; $i<$expected{$part_id}; $i++) {
	my $curr_sub = shift(@tocheck);
	my $digit;
	if ($curr_sub =~ /^[A-J]$/) {
	$digit = $lettdig->{$curr_sub}-1;
	}
	if ($curr_sub eq 'J') {
	$digit += scalar($numletts);
	}
	for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) {
	if ($j == $digit) {
	$recorded{$part_id} .= $scantron_config->{'Qon'};
	} else {
	$recorded{$part_id} .= $scantron_config->{'Qoff'};
	}
	}
	}
	}
	}
	}
	}
	}
	foreach my $part_id (@{$partids}) {
	if ($recorded{$part_id} eq '') {
	for (my $i=0; $i<$expected{$part_id}; $i++) {
	for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) {
	$recorded{$part_id} .= $scantron_config->{'Qoff'};
	}
	}
	}
	$record .= $recorded{$part_id};
	}
	}
	return ($counter,$record);
	}

	sub letter_to_digits {
	my %lettdig = (
	A => 1,
	B => 2,
	C => 3,
	D => 4,
	E => 5,
	F => 6,
	G => 7,
	H => 8,
	I => 9,
	J => 0,
	);
	return %lettdig;
	}


#-------- end of section for handling grading scantron forms -------	#-------- end of section for handling grading scantron forms -------
#	#
Line 7994 sub grading_menu {	Line 8672 sub grading_menu {
'saveState'=>"",	'saveState'=>"",
'gradingMenu'=>1,	'gradingMenu'=>1,
'showgrading'=>"yes");	'showgrading'=>"yes");
my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
my @menu = ({ url => $url,	my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
name => &mt('Manual Grading/View Submissions'),
short_description =>
&mt('Start the process of hand grading submissions.'),
});
$fields{'command'} = 'csvform';	$fields{'command'} = 'csvform';
$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
push(@menu, { url => $url,
name => &mt('Upload Scores'),
short_description =>
&mt('Specify a file containing the class scores for current resource.')});
$fields{'command'} = 'processclicker';	$fields{'command'} = 'processclicker';
$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
push(@menu, { url => $url,
name => &mt('Process Clicker'),
short_description =>
&mt('Specify a file containing the clicker information for this resource.')});
$fields{'command'} = 'scantron_selectphase';	$fields{'command'} = 'scantron_selectphase';
$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
push(@menu, { url => $url,
name => &mt('Grade/Manage/Review Scantron Forms'),	my @menu = ({ categorytitle=>'Course Grading',
short_description =>	items =>[
&mt('Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.')});	{ linktext => 'Manual Grading/View Submissions',
$fields{'command'} = 'verify';	url => $url1,
$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	permission => 'F',
push(@menu, { url => "",	icon => 'edit-find-replace.png',
name => &mt('Verify Receipt'),	linktitle => 'Start the process of hand grading submissions.'
short_description =>	},
&mt('')});	{ linktext => 'Upload Scores',
	url => $url2,
	permission => 'F',
	icon => 'uploadscores.png',
	linktitle => 'Specify a file containing the class scores for current resource.'
	},
	{ linktext => 'Process Clicker',
	url => $url3,
	permission => 'F',
	icon => 'addClickerInfoFile.png',
	linktitle => 'Specify a file containing the clicker information for this resource.'
	},
	{ linktext => 'Grade/Manage/Review Bubblesheets',
	url => $url4,
	permission => 'F',
	icon => 'stat.png',
	linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.'
	}
	]
	});

	#$fields{'command'} = 'verify';
	#$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
#	#
# Create the menu	# Create the menu
my $Str;	my $Str;
Line 8037 sub grading_menu {	Line 8728 sub grading_menu {
'<input type="hidden" name="gradingMenu" value="1" />'."\n".	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
'<input type="hidden" name="showgrading" value="yes" />'."\n";	'<input type="hidden" name="showgrading" value="yes" />'."\n";

foreach my $menudata (@menu) {	$Str .= Apache::lonhtmlcommon::generate_menu(@menu);
if ($menudata->{'name'} ne &mt('Verify Receipt')) {	#$menudata->{'jscript'}
$Str .=' <h3><a '.	$Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '.
$menudata->{'jscript'}.	' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
' href="'.	' /> '.
$menudata->{'url'}.'" >'.	&Apache::lonnet::recprefix($env{'request.course.id'}).
$menudata->{'name'}."</a></h3>\n";	'-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />';
} else {
$Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '.
$menudata->{'jscript'}.
' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
' /> '.
&Apache::lonnet::recprefix($env{'request.course.id'}).
'-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';
}
$Str .= ' '.(' 'x8).$menudata->{'short_description'}.
"\n";
}
$Str .="</form>\n";	$Str .="</form>\n";
	my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");
$request->print(<<GRADINGMENUJS);	$request->print(<<GRADINGMENUJS);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkChoice(formname,val,cmdx) {	function checkChoice(formname,val,cmdx) {
Line 8083 sub grading_menu {	Line 8765 sub grading_menu {
if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
if (nospace == "notOK" && (isNaN(receiptNo) \|\| receiptNo == "")) {checkOpt = true;}	if (nospace == "notOK" && (isNaN(receiptNo) \|\| receiptNo == "")) {checkOpt = true;}
if (checkOpt) {	if (checkOpt) {
alert("Please enter a receipt number given by a student in the receipt box.");	alert("$receiptalert");
formname.receipt.value = "";	formname.receipt.value = "";
formname.receipt.focus();	formname.receipt.focus();
return false;	return false;
Line 8104 sub submit_options {	Line 8786 sub submit_options {
if (!$symb) {return '';}	if (!$symb) {return '';}
my $probTitle = &Apache::lonnet::gettitle($symb);	my $probTitle = &Apache::lonnet::gettitle($symb);

	my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");
$request->print(<<GRADINGMENUJS);	$request->print(<<GRADINGMENUJS);
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkChoice(formname,val,cmdx) {	function checkChoice(formname,val,cmdx) {
Line 8131 sub submit_options {	Line 8814 sub submit_options {
if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
if (nospace == "notOK" && (isNaN(receiptNo) \|\| receiptNo == "")) {checkOpt = true;}	if (nospace == "notOK" && (isNaN(receiptNo) \|\| receiptNo == "")) {checkOpt = true;}
if (checkOpt) {	if (checkOpt) {
alert("Please enter a receipt number given by a student in the receipt box.");	alert("$receiptalert");
formname.receipt.value = "";	formname.receipt.value = "";
formname.receipt.focus();	formname.receipt.focus();
return false;	return false;
Line 8176 GRADINGMENUJS	Line 8859 GRADINGMENUJS
'.$table.'	'.$table.'
</div>	</div>

<div class="columnSection">	<div class="LC_columnSection">
<div>
<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Sections').'	'.&mt('Sections').'
Line 8187 GRADINGMENUJS	Line 8870 GRADINGMENUJS
$result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   ';	$result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   ';
$result.='	$result.='
</fieldset>	</fieldset>
</div>

<div>
<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Groups').'	'.&mt('Groups').'
</legend>	</legend>
'.&Apache::lonstatistics::GroupSelect('group','multiple',5).'	'.&Apache::lonstatistics::GroupSelect('group','multiple',5).'
</fieldset>	</fieldset>
</div>

<div>
<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Access Status').'	'.&mt('Access Status').'
</legend>	</legend>
'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').'	'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').'
</fieldset>	</fieldset>
</div>

<div>
<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Submission Status').'	'.&mt('Submission Status').'
Line 8220 GRADINGMENUJS	Line 8897 GRADINGMENUJS
<option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option>	<option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option>
</select>	</select>
</fieldset>	</fieldset>
</div>
</div>	</div>

<br />	<br />
Line 8240 GRADINGMENUJS	Line 8917 GRADINGMENUJS
</label>	</label>
</div>	</div>
<div>	<div>
<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" />	<input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" />
</div>	</div>
</div>	</div>

Line 8257 GRADINGMENUJS	Line 8934 GRADINGMENUJS
</label>	</label>
</div>	</div>
<div>	<div>
<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" />	<input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" />
</div>	</div>
</div>	</div>
</form>';	</form>';
Line 8358 sub process_clicker {	Line 9035 sub process_clicker {
$result.=$table;	$result.=$table;
$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";	$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";	$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
$result.=' <b>'.&mt('Specify a file containing the clicker information for this resource').	$result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.').
'.</b></td></tr>'."\n";	'</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\n";	$result.='<tr bgcolor="#ffffe6"><td>'."\n";
# Attempt to restore parameters from last session, set defaults if not present	# Attempt to restore parameters from last session, set defaults if not present
my %Saveable_Parameters=&clicker_grading_parameters();	my %Saveable_Parameters=&clicker_grading_parameters();
&Apache::loncommon::restore_course_settings('grades_clicker',	&Apache::loncommon::restore_course_settings('grades_clicker',
Line 8373 sub process_clicker {	Line 9050 sub process_clicker {
my %checked;	my %checked;
foreach my $gradingmechanism ('attendance','personnel','specific','given') {	foreach my $gradingmechanism ('attendance','personnel','specific','given') {
if ($env{'form.gradingmechanism'} eq $gradingmechanism) {	if ($env{'form.gradingmechanism'} eq $gradingmechanism) {
$checked{$gradingmechanism}="checked='checked'";	$checked{$gradingmechanism}=' checked="checked"';
}	}
}	}

Line 8387 sub process_clicker {	Line 9064 sub process_clicker {
my $pcorrect=&mt("Percentage points for correct solution");	my $pcorrect=&mt("Percentage points for correct solution");
my $pincorrect=&mt("Percentage points for incorrect solution");	my $pincorrect=&mt("Percentage points for incorrect solution");
my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',	my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',
('iclicker' => 'i>clicker',	{'iclicker' => 'i>clicker',
'interwrite' => 'interwrite PRS'));	'interwrite' => 'interwrite PRS'});
$symb = &Apache::lonenc::check_encrypt($symb);	$symb = &Apache::lonenc::check_encrypt($symb);
$result.=<<ENDUPFORM;	$result.=<<ENDUPFORM;
<script type="text/javascript">	<script type="text/javascript">
Line 8437 function sanitycheck() {	Line 9114 function sanitycheck() {
<input type="hidden" name="saveState" value="$env{'form.saveState'}" />	<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
<input type="file" name="upfile" size="50" />	<input type="file" name="upfile" size="50" />
<br /><label>$type: $selectform</label>	<br /><label>$type: $selectform</label>
<br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label>	<br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label>
<br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label>	<br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label>
<br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label>	<br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label>
<input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />	<input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
<br /><label><input type="radio" name="gradingmechanism" value="given" $checked{'given'} onClick="sanitycheck()" />$given </label>	<br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label>
<br />	<br />
<input type="text" name="givenanswer" size="50" />	<input type="text" name="givenanswer" size="50" />
<input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />	<input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
<br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>	<br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label>
<br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label>	<br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label>
<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />	<br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" />
</form>	</form>
ENDUPFORM	ENDUPFORM
$result.='</td></tr></table>'."\n".	$result.='</td></tr></table>'."\n".
Line 8478 sub process_clicker_file {	Line 9155 sub process_clicker_file {
if ($env{'form.gradingmechanism'} eq 'given') {	if ($env{'form.gradingmechanism'} eq 'given') {
$env{'form.givenanswer'}=~s/^\s*//gs;	$env{'form.givenanswer'}=~s/^\s*//gs;
$env{'form.givenanswer'}=~s/\s*$//gs;	$env{'form.givenanswer'}=~s/\s*$//gs;
$env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g;	$env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g;
$env{'form.givenanswer'}=uc($env{'form.givenanswer'});	$env{'form.givenanswer'}=uc($env{'form.givenanswer'});
my @answers=split(/\,/,$env{'form.givenanswer'});	my @answers=split(/\,/,$env{'form.givenanswer'});
$foundgiven=$#answers+1;	$foundgiven=$#answers+1;
Line 8538 sub process_clicker_file {	Line 9215 sub process_clicker_file {
$result.=(<<ENDHEADER);	$result.=(<<ENDHEADER);
<br /><table width="100%" border="0"><tr><td bgcolor="#777777">	<br /><table width="100%" border="0"><tr><td bgcolor="#777777">
<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>	<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
<b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>	<b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td>
<form method="post" action="/adm/grades" name="clickeranalysis">	<form method="post" action="/adm/grades" name="clickeranalysis">
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="command" value="assignclickergrades" />	<input type="hidden" name="command" value="assignclickergrades" />
Line 8607 ENDHEADER	Line 9284 ENDHEADER
"\n".&mt("Username").": <input type='text' name='uname".$id."' /> ".	"\n".&mt("Username").": <input type='text' name='uname".$id."' /> ".
"\n".&mt("Domain").": ".	"\n".&mt("Domain").": ".
&Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '.	&Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '.
&Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id);	&Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id);
$unknown_count++;	$unknown_count++;
}	}
}	}
Line 8652 sub iclicker_eval {	Line 9329 sub iclicker_eval {
$id=~s/^[\#0]+//;	$id=~s/^[\#0]+//;
for (my $i=0;$i<$number;$i++) {	for (my $i=0;$i<$number;$i++) {
my $idx=3+$i*6;	my $idx=3+$i*6;
	$entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g;
push(@idresponses,$entries[$idx]);	push(@idresponses,$entries[$idx]);
}	}
$$responses{$id}=join(',',@idresponses);	$$responses{$id}=join(',',@idresponses);
Line 8696 sub assign_clicker_grades {	Line 9374 sub assign_clicker_grades {
my ($symb)=&get_symb($r);	my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
# See which part we are saving to	# See which part we are saving to
my ($partlist,$handgrade,$responseType) = &response_type($symb);	my $res_error;
	my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error);
	if ($res_error) {
	return &navmap_errormsg();
	}
# FIXME: This should probably look for the first handgradeable part	# FIXME: This should probably look for the first handgradeable part
my $part=$$partlist[0];	my $part=$$partlist[0];
# Start screen output	# Start screen output
my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});	my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}).'<br />';

	$result .= &Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_header_row().
	'<th>'.&mt('Assigning grades based on clicker file').'</th>'.
	&Apache::loncommon::end_data_table_header_row().
	&Apache::loncommon::start_data_table_row().'<td>';

my $heading=&mt('Assigning grades based on clicker file');
$result.=(<<ENDHEADER);
<br /><table width="100%" border="0"><tr><td bgcolor="#777777">
<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
<b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>
ENDHEADER
# Get correct result	# Get correct result
# FIXME: Possibly need delimiter other than ":"	# FIXME: Possibly need delimiter other than ":"
my @correct=();	my @correct=();
Line 8723 ENDHEADER	Line 9405 ENDHEADER
$result.='<br /><span class="LC_warning">'.	$result.='<br /><span class="LC_warning">'.
&mt('More than one correct result given for question "[_1]": [_2] versus [_3].',	&mt('More than one correct result given for question "[_1]": [_2] versus [_3].',
$env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>';	$env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>';
} elsif ($input[$i]) {	} elsif (($input[$i]) \|\| ($input[$i] eq '0')) {
$correct[$i]=$input[$i];	$correct[$i]=$input[$i];
}	}
}	}
}	}
}	}
for (my $i=0;$i<$number;$i++) {	for (my $i=0;$i<$number;$i++) {
if (!$correct[$i]) {	if ((!$correct[$i]) && ($correct[$i] ne '0')) {
$result.='<br /><span class="LC_error">'.	$result.='<br /><span class="LC_error">'.
&mt('No correct result given for question "[_1]"!',	&mt('No correct result given for question "[_1]"!',
$env{'form.question:'.$i}).'</span>';	$env{'form.question:'.$i}).'</span>';
}	}
}	}
$result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct));	$result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) \|\| ($_ eq '0'))?$_:'-') } @correct));
}	}
# Start grading	# Start grading
my $pcorrect=$env{'form.pcorrect'};	my $pcorrect=$env{'form.pcorrect'};
my $pincorrect=$env{'form.pincorrect'};	my $pincorrect=$env{'form.pincorrect'};
my $storecount=0;	my $storecount=0;
	my %users=();
foreach my $key (keys(%env)) {	foreach my $key (keys(%env)) {
my $user='';	my $user='';
if ($key=~/^form\.student\:(.*)$/) {	if ($key=~/^form\.student\:(.*)$/) {
Line 8755 ENDHEADER	Line 9438 ENDHEADER
$user=$env{'form.multi'.$id};	$user=$env{'form.multi'.$id};
}	}
}	}
if ($user) {	if ($user) {
	if ($users{$user}) {
	$result.='<br /><span class="LC_warning">'.
	&mt("More than one entry found for <tt>[_1]</tt>!",$user).
	'</span><br />';
	}
	$users{$user}=1;
my @answer=split(/\,/,$env{$key});	my @answer=split(/\,/,$env{$key});
my $sum=0;	my $sum=0;
my $realnumber=$number;	my $realnumber=$number;
for (my $i=0;$i<$number;$i++) {	for (my $i=0;$i<$number;$i++) {
if ($answer[$i]) {	if ($correct[$i] eq '-') {
	$realnumber--;
	} elsif ($answer[$i]) {
if ($gradingmechanism eq 'attendance') {	if ($gradingmechanism eq 'attendance') {
$sum+=$pcorrect;	$sum+=$pcorrect;
} elsif ($answer[$i] eq '*') {	} elsif ($correct[$i] eq '*') {
$sum+=$pcorrect;	$sum+=$pcorrect;
} elsif ($answer[$i] eq '-') {
$realnumber--;
} else {	} else {
if ($answer[$i] eq $correct[$i]) {	# We actually grade if correct or not
$sum+=$pcorrect;	my $increment=$pincorrect;
} else {	# Special case: numerical answer "0"
$sum+=$pincorrect;	if ($correct[$i] eq '0') {
	if ($answer[$i]=~/^[0\.]+$/) {
	$increment=$pcorrect;
	}
	# General numerical answer, both evaluate to something non-zero
	} elsif ((1.0$correct[$i]!=0) && (1.0$answer[$i]!=0)) {
	if (1.0$correct[$i]==1.0$answer[$i]) {
	$increment=$pcorrect;
	}
	# Must be just alphanumeric
	} elsif ($answer[$i] eq $correct[$i]) {
	$increment=$pcorrect;
}	}
	$sum+=$increment;
}	}
}	}
}	}
Line 8794 ENDHEADER	Line 9495 ENDHEADER
}	}
}	}
# We are done	# We are done
$result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount).	$result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount).
'</td></tr></table>'."\n".	'</td>'.
'</td></tr></table><br /><br />'."\n";	&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::end_data_table()."<br /><br />\n";
return $result.&show_grading_menu_form($symb);	return $result.&show_grading_menu_form($symb);
}	}

	sub navmap_errormsg {
	return '<div class="LC_error">'.
	&mt('An error occurred retrieving information about resources in the course.').'<br />'.
	&mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>').
	'</div>';
	}

sub handler {	sub handler {
my $request=$_[0];	my $request=$_[0];
&reset_caches();	&reset_caches();
if ($env{'browser.mathml'}) {	if ($request->header_only) {
&Apache::loncommon::content_type($request,'text/xml');	&Apache::loncommon::content_type($request,'text/html');
} else {	$request->send_http_header;
&Apache::loncommon::content_type($request,'text/html');	return OK;
}	}
$request->send_http_header;
return '' if $request->header_only;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});

my $symb=&get_symb($request,1);	my $symb=&get_symb($request,1);
my @commands=&Apache::loncommon::get_env_multiple('form.command');	my @commands=&Apache::loncommon::get_env_multiple('form.command');
my $command=$commands[0];	my $command=$commands[0];
Line 8820 sub handler {	Line 9528 sub handler {
}	}

$ssi_error = 0;	$ssi_error = 0;
$request->print(&Apache::loncommon::start_page('Grading'));	my $brcrum = [{href=>"/adm/grades",text=>"Grading"}];
	my $start_page = &Apache::loncommon::start_page('Grading',undef,
	{'bread_crumbs' => $brcrum});
if ($symb eq '' && $command eq '') {	if ($symb eq '' && $command eq '') {
if ($env{'user.adv'}) {	if ($env{'user.adv'}) {
	&Apache::loncommon::content_type($request,'text/html');
	$request->send_http_header;
	$request->print($start_page);
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'}.''.
Line 8846 sub handler {	Line 9559 sub handler {
} else {	} else {
$request->print(&Apache::lonxml::tokeninputfield());	$request->print(&Apache::lonxml::tokeninputfield());
}	}
}	} elsif ($env{'request.course.id'}) {
	&init_perm();
	if (!%perm) {
	$request->internal_redirect('/adm/quickgrades');
	} else {
	&Apache::loncommon::content_type($request,'text/html');
	$request->send_http_header;
	$request->print($start_page);
	}
	}
} else {	} else {
&init_perm();	&init_perm();
	if (!$env{'request.course.id'}) {
	# Not in a course.
	$env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context";
	return HTTP_NOT_ACCEPTABLE;
	} elsif (!%perm) {
	$request->internal_redirect('/adm/quickgrades');
	}
	&Apache::loncommon::content_type($request,'text/html');
	$request->send_http_header;
	$request->print($start_page);
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' && $perm{'vgr'}) {
Line 8918 sub handler {	Line 9650 sub handler {
} elsif ($command eq 'checksubmissions' && $perm{'vgr'}) {	} elsif ($command eq 'checksubmissions' && $perm{'vgr'}) {
$request->print(&checkscantron_results($request));	$request->print(&checkscantron_results($request));
} elsif ($command) {	} elsif ($command) {
$request->print("Access Denied ($command)");	$request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>');
}	}
}	}
if ($ssi_error) {	if ($ssi_error) {
Line 8926 sub handler {	Line 9658 sub handler {
}	}
$request->print(&Apache::loncommon::end_page());	$request->print(&Apache::loncommon::end_page());
&reset_caches();	&reset_caches();
return '';	return OK;
}	}

1;	1;
Line 9023 ssi_with_retries()	Line 9755 ssi_with_retries()

=item scantron_get_maxbubble() :	=item scantron_get_maxbubble() :

	Arguments:
	$nav_error - Reference to scalar which is a flag to indicate a
	failure to retrieve a navmap object.
	if $nav_error is set to 1 by scantron_get_maxbubble(), the
	calling routine should trap the error condition and display the warning
	found in &navmap_errormsg().

Returns the maximum number of bubble lines that are expected to	Returns the maximum number of bubble lines that are expected to
occur. Does this by walking the selected sequence rendering the	occur. Does this by walking the selected sequence rendering the
resource and then checking &Apache::lonxml::get_problem_counter()	resource and then checking &Apache::lonxml::get_problem_counter()
Line 9046 ssi_with_retries()	Line 9785 ssi_with_retries()

=item scantron_process_students() :	=item scantron_process_students() :

Routine that does the actual grading of the bubble sheet information.	Routine that does the actual grading of the bubblesheet information.

The parsed scanline hash is added to %env	The parsed scanline hash is added to %env

Line 9066 ssi_with_retries()	Line 9805 ssi_with_retries()

=item scantron_upload_scantron_data() :	=item scantron_upload_scantron_data() :

Creates the screen for adding a new bubble sheet data file to a course.	Creates the screen for adding a new bubblesheet data file to a course.

=item scantron_upload_scantron_data_save() :	=item scantron_upload_scantron_data_save() :

Line 9080 ssi_with_retries()	Line 9819 ssi_with_retries()
=item scantron_download_scantron_data() :	=item scantron_download_scantron_data() :

Shows a list of the three internal files (original, corrected,	Shows a list of the three internal files (original, corrected,
skipped) for a specific bubble sheet data file that exists in the	skipped) for a specific bubblesheet data file that exists in the
course.	course.

=item scantron_validate_ID() :	=item scantron_validate_ID() :

Validates all scanlines in the selected file to not have any	Validates all scanlines in the selected file to not have any
invalid or underspecified student IDs	invalid or underspecified student/employee IDs

	=item navmap_errormsg() :

	Returns HTML mark-up inside a <div></div> with a link to re-initialize the course.
	Should be called whenever the request to instantiate a navmap object fails.

=back	=back

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

Removed from v.1.533
changed lines
	Added in v.1.596.2.9