loncom/homework/grades.pm - diff

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Diff for /loncom/homework/grades.pm between versions 1.552 and 1.596.2.12.2.34

version 1.552, 2009/02/18 07:06:12	version 1.596.2.12.2.34, 2015/03/17 12:37:40
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 51 use POSIX qw(floor);	Line 52 use POSIX qw(floor);


my %perm=();	my %perm=();
	my %old_essays=();

# These variables are used to recover from ssi errors	# These variables are used to recover from ssi errors

Line 97 sub ssi_print_error {	Line 99 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 = $res->src();
Line 117 sub getpartlist {	Line 125 sub getpartlist {
# --- Get the symbolic name of a problem and the url	# --- Get the symbolic name of a problem and the url
sub get_symb {	sub get_symb {
my ($request,$silent) = @_;	my ($request,$silent) = @_;
(my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;	my $symb=$env{'form.symb'};
my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));	unless ($symb) {
if ($symb eq '') {	(my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;
if (!$silent) {	$symb = &Apache::lonnet::symbread($url);
$request->print("Unable to handle ambiguous references:$url:.");	if ($symb eq '') {
return ();	if (!$silent) {
}	$request->print(&mt("Unable to handle ambiguous references: [_1].",$url));
	return ();
	}
	}
}	}
&Apache::lonenc::check_decrypt(\$symb);	&Apache::lonenc::check_decrypt(\$symb);
return ($symb);	return ($symb);
Line 144 sub nameUserString {	Line 155 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 { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
Line 183 sub get_display_part {	Line 204 sub get_display_part {
my ($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 215 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);
$result.='<td><b>'.&mt('Part').': </b>'.$display_part.	$result.='<td>'.$display_part.'</td>'
' <span class="LC_internal_info">'.$resID.'</span></td>'.	.'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>'
'<td><b>'.&mt('Type').': </b>'.$responsetype.'</td></tr>';	.'<td>'.&mt($responsetype).'</td>'
# '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>';	# .'<td><b>'.&mt('Handgrade: [_1]',$handgrade).'</b></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;
}	}

sub reset_caches {	sub reset_caches {
&reset_analyze_cache();	&reset_analyze_cache();
&reset_perm();	&reset_perm();
	&reset_old_essays();
}	}

{	{
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,$bubbles_per_row)=@_;
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' => $uname,	if ($bubbles_per_row ne '') {
'grade_noincrement' => $no_increment));	$form{'bubbles_per_row'} = $bubbles_per_row;
	}
	if ($type eq 'randomizetry') {
	$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,$check_for_randomlist,$bubbles_per_row) = @_;
	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,$add_to_form,
	undef,undef,undef,$bubbles_per_row);
	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 387 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($answer);
	my @answer = %answer;
	%answer = map {&HTML::Entities::encode($_, '"<>&')} @answer;
my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
my ($toprow,$bottomrow);	my ($toprow,$bottomrow);
foreach my $foil (@$order) {	foreach my $foil (@$order) {
Line 298 sub cleanRecord {	Line 406 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($answer);
	my @answer = %answer;
	%answer = map {&HTML::Entities::encode($_, '"<>&')} @answer;
my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});	my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
my ($toprow,$middlerow,$bottomrow);	my ($toprow,$middlerow,$bottomrow);
Line 320 sub cleanRecord {	Line 430 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 $correct) {
Line 341 sub cleanRecord {	Line 451 sub cleanRecord {
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>'.&mt('Answer').'</td>'.$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 355 sub cleanRecord {	Line 465 sub cleanRecord {
$env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';	$env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
$env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.	$env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
}	}
$answer =~ s-\n-<br />-g;
return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
} elsif ( $response eq 'organic') {	} elsif ( $response eq 'organic') {
my $result='Smile representation: "<tt>'.$answer.'</tt>"';	my $result=&mt('Smile representation: [_1]',
	'"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"');
my $jme=$record->{$version."resource.$partid.$respid.molecule"};	my $jme=$record->{$version."resource.$partid.$respid.molecule"};
$result.=&Apache::chemresponse::jme_img($jme,$answer,400);	$result.=&Apache::chemresponse::jme_img($jme,$answer,400);
return $result;	return $result;
Line 392 sub cleanRecord {	Line 502 sub cleanRecord {
$result.='</ul>';	$result.='</ul>';
return $result;	return $result;
}	}
} elsif ( $response =~ m/(?:numerical\|formula)/) {	} elsif ( $response =~ m/(?:numerical\|formula\|custom)/) {
	# Respect multiple input fields, see Bug #5409
$answer =	$answer =
&Apache::loncommon::format_previous_attempt_value('submission',	&Apache::loncommon::format_previous_attempt_value('submission',
$answer);	$answer);
	return $answer;
}	}
return $answer;	return &HTML::Entities::encode($answer, '"<>&');
}	}

#-- A couple of common js functions	#-- A couple of common js functions
Line 642 sub compute_points {	Line 754 sub compute_points {
#	#

sub most_similar {	sub most_similar {
my ($uname,$udom,$uessay,$old_essays)=@_;	my ($uname,$udom,$symb,$uessay)=@_;

	unless ($symb) { return ''; }

	unless (ref($old_essays{$symb}) eq 'HASH') { return ''; }

# ignore spaces and punctuation	# ignore spaces and punctuation

Line 650 sub most_similar {	Line 766 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 659 sub most_similar {	Line 775 sub most_similar {
my $scrsid='';	my $scrsid='';
my $sessay='';	my $sessay='';
# go through all essays ...	# go through all essays ...
foreach my $tkey (keys(%$old_essays)) {	foreach my $tkey (keys(%{$old_essays{$symb}})) {
my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey));	my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey));
# ... except the same student	# ... except the same student
next if (($tname eq $uname) && ($tdom eq $udom));	next if (($tname eq $uname) && ($tdom eq $udom));
my $tessay=$old_essays->{$tkey};	my $tessay=$old_essays{$symb}{$tkey};
$tessay=~s/\W+/ /gs;	$tessay=~s/\W+/ /gs;
# String similarity gives up if not even limit	# String similarity gives up if not even limit
my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);	my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
Line 673 sub most_similar {	Line 789 sub most_similar {
$sname=$tname;	$sname=$tname;
$sdom=$tdom;	$sdom=$tdom;
$scrsid=$tcrsid;	$scrsid=$tcrsid;
$sessay=$old_essays->{$tkey};	$sessay=$old_essays{$symb}{$tkey};
}	}
}	}
if ($limit>0.6) {	if ($limit>0.6) {
Line 699 sub verifyreceipt {	Line 815 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('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}).
'</h4>'."\n";	'</h4>'."\n";

my ($string,$contents,$matches) = ('','',0);	my ($string,$contents,$matches) = ('','',0);
Line 711 sub verifyreceipt {	Line 827 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 $header =
&Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table().
Line 753 sub verifyreceipt {	Line 875 sub verifyreceipt {
}	}
}	}
if ($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 789 sub listStudents {	Line 914 sub listStudents {

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 (
&mt("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.',
&mt("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 959 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();
' <b>'.&mt('View Problem Text').': </b>'.	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text'))
'<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"
$gradeTable .=	.&Apache::lonhtmlcommon::row_closure();
' <b>'.&mt('View Answer').': </b>'.	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer'))
'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n".	.'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n"
'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n".	.'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </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="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n"
	.&Apache::lonhtmlcommon::row_closure();

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 856 LISTJAVASCRIPT	Line 980 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">'.
$gradeTable .=	'<label><input type="radio" name="lastSub" value="last" /> '.
' <b>'.&mt('Submissions').': </b>'.$submission_options.'<br />'."\n";	&mt('last submission & parts info').' </label></span>'."\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 .=
' <b>'.&mt('Grading Increments').': </b>'.
'<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="'.$env{'form.handgrade'}.'" /><br />'."\n".
Line 883 LISTJAVASCRIPT	Line 1016 LISTJAVASCRIPT
'<input type="hidden" name="saveStatusOld" value="'.$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) next to the student's name(s). Then click on the Next button.").'<br />'."\n".	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism'))
'<input type="hidden" name="command" value="processGroup" />'."\n";	.'<input type="checkbox" name="checkPlag" checked="checked" />'
	.&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 981 LISTJAVASCRIPT	Line 1122 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 1014 LISTJAVASCRIPT	Line 1155 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 1027 LISTJAVASCRIPT	Line 1168 LISTJAVASCRIPT
if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }	if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; }
if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }	if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; }
$gradeTable='<br /> <span class="LC_warning">'.	$gradeTable='<br /> <span class="LC_warning">'.
&mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')',	&mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')',
$num_students).	$num_students).
'</span><br />';	'</span><br />';
}	}
Line 1231 sub sub_page_js {	Line 1372 sub sub_page_js {
}	}
}	}
}	}

}	}
}	}

}	}
if (val == "Grade Student") {	if (val == "Grade Student") {
formname.showgrading.value = "yes";	formname.showgrading.value = "yes";
Line 1368 INNERJS	Line 1507 INNERJS

my $docopen=&Apache::lonhtmlcommon::javascript_docopen();	my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
$docopen=~s/^document\.//;	$docopen=~s/^document\.//;
my $alertmsg = &mt('Please select a word or group of words from document and then click this link.');	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',
	col1 => 'red',
	col2 => 'green',
	col3 => 'blue',
	siz1 => 'normal',
	siz2 => '+1',
	siz3 => '+2',
	sty1 => 'normal',
	sty2 => 'italic',
	sty3 => 'bold',
	);
$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 1401 INNERJS	Line 1565 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("$alertmsg");	alert("$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 1468 INNERJS	Line 1632 INNERJS

function savedMsgHeader(Nmsg,usrctr,fullname) {	function savedMsgHeader(Nmsg,usrctr,fullname) {
var height = 70*Nmsg+250;	var height = 70*Nmsg+250;
var scrollbar = "no";
if (height > 600) {	if (height > 600) {
height = 600;	height = 600;
scrollbar = "yes";
}	}
var xpos = (screen.width-600)/2;	var xpos = (screen.width-600)/2;
xpos = (xpos < 0) ? '0' : xpos;	xpos = (xpos < 0) ? '0' : xpos;
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=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height);
pWin.focus();	pWin.focus();
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.$docopen;	pDoc.$docopen;
Line 1486 INNERJS	Line 1648 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 1511 INNERJS	Line 1673 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\\">$lt{'new'}<\\/td>");
pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");	pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>");	pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>");
}	}
Line 1520 INNERJS	Line 1682 INNERJS
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<\\/table>");	pDoc.write("<\\/table>");
pDoc.write("<\\/td><\\/tr><\\/table> ");	pDoc.write("<\\/td><\\/tr><\\/table> ");
pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  ");	pDoc.write("<input type=\\"button\\" value=\\"$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('$end_page_msg_central');
pDoc.close();	pDoc.close();
Line 1535 INNERJS	Line 1697 INNERJS
var redsel = "";	var redsel = "";
var grnsel = "";	var grnsel = "";
var blusel = "";	var blusel = "";
if (kwclr=="red") {var redsel="checked"};	var txtcol1 = "$lt{'col1'}";
if (kwclr=="green") {var grnsel="checked"};	var txtcol2 = "$lt{'col2'}";
if (kwclr=="blue") {var blusel="checked"};	var txtcol3 = "$lt{'col3'}";
	var txtsiz1 = "$lt{'siz1'}";
	var txtsiz2 = "$lt{'siz2'}";
	var txtsiz3 = "$lt{'siz3'}";
	var txtsty1 = "$lt{'sty1'}";
	var txtsty2 = "$lt{'sty2'}";
	var txtsty3 = "$lt{'sty3'}";
	if (kwclr=="red") {var redsel="checked='checked'"};
	if (kwclr=="green") {var grnsel="checked='checked'"};
	if (kwclr=="blue") {var blusel="checked='checked'"};
var sznsel = "";	var sznsel = "";
var sz1sel = "";	var sz1sel = "";
var sz2sel = "";	var sz2sel = "";
if (kwsize=="0") {var sznsel="checked"};	if (kwsize=="0") {var sznsel="checked='checked'"};
if (kwsize=="+1") {var sz1sel="checked"};	if (kwsize=="+1") {var sz1sel="checked='checked'"};
if (kwsize=="+2") {var sz2sel="checked"};	if (kwsize=="+2") {var sz2sel="checked='checked'"};
var synsel = "";	var synsel = "";
var syisel = "";	var syisel = "";
var sybsel = "";	var sybsel = "";
if (kwstyle=="") {var synsel="checked"};	if (kwstyle=="") {var synsel="checked='checked'"};
if (kwstyle=="<i>") {var syisel="checked"};	if (kwstyle=="<i>") {var syisel="checked='checked'"};
if (kwstyle=="<b>") {var sybsel="checked"};	if (kwstyle=="<b>") {var sybsel="checked='checked'"};
highlightCentral();	highlightCentral();
highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);	highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel);
highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);	highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel);
highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);	highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel);
highlightend();	highlightend();
return;	return;
}	}
Line 1571 INNERJS	Line 1742 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("<h1>$lt{'kehi'}<\\/h1>");

hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");	hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">');
hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");	hDoc.write("<th>$lt{'txtc'}<\\/th><th>$lt{'font'}<\\/th><th>$lt{'fnst'}<\\/th><\\/tr>");
hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>");
}	}

function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {	function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
var hDoc = hwdWin.document;	var hDoc = hwdWin.document;
hDoc.write("<tr bgcolor=\\"#ffffdd\\">");	hDoc.write("<tr>");
hDoc.write("<td align=\\"left\\">");	hDoc.write("<td align=\\"left\\">");
hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>");	hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>");
hDoc.write("<td align=\\"left\\">");	hDoc.write("<td align=\\"left\\">");
hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>");	hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>");
hDoc.write("<td align=\\"left\\">");	hDoc.write("<td align=\\"left\\">");
hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>");	hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>");
hDoc.write("<\\/tr>");	hDoc.write("<\\/tr>");
}	}

function highlightend() {	function highlightend() {
var hDoc = hwdWin.document;	var hDoc = hwdWin.document;
hDoc.write("<\\/table>");	hDoc.write("<\\/table><br \\/>");
hDoc.write("<\\/td><\\/tr><\\/table> ");	hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  ");
hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  ");	hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />");
hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
hDoc.write("<\\/form>");	hDoc.write("<\\/form>");
hDoc.write('$end_page_highlight_central');	hDoc.write('$end_page_highlight_central');
hDoc.close();	hDoc.close();
Line 1614 sub get_increment {	Line 1783 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 1625 sub gradeBox {	Line 1813 sub gradeBox {
$wgt = ($wgt > 0 ? $wgt : '1');	$wgt = ($wgt > 0 ? $wgt : '1');
my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?	my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
'' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));	'' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";	my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
my $display_part= &get_display_part($partid,$symb);	my $display_part= &get_display_part($partid,$symb);
my %last_resets = &get_last_resets($symb,$env{'request.course.id'},	my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
[$partid]);	[$partid]);
Line 1633 sub gradeBox {	Line 1821 sub gradeBox {
if ($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>';	my $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 1641 sub gradeBox {	Line 1829 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 1652 sub gradeBox {	Line 1840 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><b>'.&mt('Grade Status').':</b>'."\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 1669 sub gradeBox {	Line 1857 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 .=	$result .=
'<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'.	'<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>';
	$result.=&Apache::loncommon::end_data_table_row().'<td colspan="6">';
$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 1682 sub gradeBox {	Line 1868 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);
	$result.='</td>'.&Apache::loncommon::end_data_table_row();
	if ($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 1702 sub handback_box {	Line 1893 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 1712 sub handback_box {	Line 1904 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 1749 sub show_problem {	Line 1944 sub show_problem {
$companswer=~s\|</form>\|\|g;	$companswer=~s\|</form>\|\|g;
$companswer=~s\|name="submit"\|name="would_have_been_submit"\|g;	$companswer=~s\|name="submit"\|name="would_have_been_submit"\|g;
}	}
	my $renderheading = &mt('View of the problem');
	my $answerheading = &mt('Correct answer');
	if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {
	my $stu_fullname = $env{'form.fullname'};
	if ($stu_fullname eq '') {
	$stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
	}
	my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom);
	if ($forwhom ne '') {
	$renderheading = &mt('View of the problem for[_1]',$forwhom);
	$answerheading = &mt('Correct answer for[_1]',$forwhom);
	}
	}
$rendered=	$rendered=
'<div class="LC_grade_show_problem_header">'.	'<div class="LC_Box">'
&mt('View of the problem').	.'<h3 class="LC_hcell">'.$renderheading.'</h3>'
'</div><div class="LC_grade_show_problem_problem">'.	.$rendered
$rendered.	.'</div>';
'</div>';
$companswer=	$companswer=
'<div class="LC_grade_show_problem_header">'.	'<div class="LC_Box">'
&mt('Correct answer').	.'<h3 class="LC_hcell">'.$answerheading.'</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 1830 sub submission {	Line 2035 sub submission {
$udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?	$udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});	my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
$env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';	$env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
my $symb = &get_symb($request);	my ($symb) = &get_symb($request);
if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }	if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }

if (!&canview($usec)) {	if (!&canview($usec)) {
$request->print('<span class="LC_warning">Unable to view requested student.('.	$request->print(
$uname.':'.$udom.' in section '.$usec.' in course id '.	'<span class="LC_warning">'.
$env{'request.course.id'}.')</span>');	&mt('Unable to view requested student.').
	' '.&mt('([_1] in section [_2] in course id [_3])',
	$uname.':'.$udom,$usec,$env{'request.course.id'}).
	'</span>');
$request->print(&show_grading_menu_form($symb));	$request->print(&show_grading_menu_form($symb));
return;	return;
}	}
Line 1849 sub submission {	Line 2057 sub submission {
'" src="'.$request->dir_config('lonIconsURL').	'" src="'.$request->dir_config('lonIconsURL').
'/check.gif" height="16" border="0" />';	'/check.gif" height="16" border="0" />';

my %old_essays;
# header info	# header info
if ($counter == 0) {	if ($counter == 0) {
&sub_page_js($request);	&sub_page_js($request);
Line 1860 sub submission {	Line 2067 sub submission {
&download_all_link($request, $symb);	&download_all_link($request, $symb);
}	}
$request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n".	$request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n".
'<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n");	'<h4> '.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}).'</h4>'."\n");

# option to display problem, only once else it cause problems	# option to display problem, only once else it cause problems
# with the form later since the problem has a form.	# with the form later since the problem has a form.
Line 1877 sub submission {	Line 2084 sub submission {
$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));	$request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
}	}

# kwclr is the only variable that is guaranteed to be non blank	# kwclr is the only variable that is guaranteed not to be blank
# if this subroutine has been called once.	# if this subroutine has been called once.
my %keyhash = ();	my %keyhash = ();
if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {	if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') {
Line 1941 sub submission {	Line 2148 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(
	keyh => 'Keyword Highlighting for Essays',
	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);	$request->print(
<b>Keyword Options:</b>	'<div class="LC_columnSection">'
<a href="javascript:keywords(document.SCORE);" target="_self">List</a>	.'<fieldset><legend>'.$lt{'keyh'}.'</legend>'
<a href="#" onMouseDown="javascript:getSel(); return false"	.&Apache::lonhtmlcommon::funclist_from_array(
CLASS="page">Paste Selection to List</a>	['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>',
<a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br />	'<a href="#" onmousedown="javascript:getSel(); return false"
KEYWORDS	class="page">'.$lt{'past'}.'</a>',
	'<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'],
	{legend => $lt{'keyw'}})
	.'</fieldset></div>'
	);

#	#
# Load the other essays for similarity check	# Load the other essays for similarity check
#	#
Line 1958 KEYWORDS	Line 2178 KEYWORDS
my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);	my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
$apath=&escape($apath);	$apath=&escape($apath);
$apath=~s/\W/\_/gs;	$apath=~s/\W/\_/gs;
%old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);	&init_old_essays($symb,$apath,$adom,$aname);
}	}
}	}

# 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(
	'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 1983 KEYWORDS	Line 2222 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 2011 KEYWORDS	Line 2252 KEYWORDS
$result.=$sub_result;	$result.=$sub_result;
}	}
$request->print($result."\n");	$request->print($result."\n");
$request->print('</div>'."\n");
# print student answer/submission	# print student answer/submission
# Options are (1) Handgaded submission only	# Options are (1) Handgraded submission only
# (2) Last submission, includes submission that is not handgraded	# (2) Last submission, includes submission that is not handgraded
# (for multi-response type part)	# (for multi-response type part)
# (3) Last submission plus the parts info	# (3) Last submission plus the parts info
# (4) The whole record for this student	# (4) The whole record for this student
if ($env{'form.lastSub'} =~ /^(lastonly\|hdgrade)$/) {
my ($string,$timestamp)= &get_last_submission(\%record);	my ($string,$timestamp)= &get_last_submission(\%record);

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 2039 KEYWORDS	Line 2282 KEYWORDS
if ($env{"form.$uname:$udom:$partid:submitted_by"}) {	if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
if (exists($seenparts{$partid})) { next; }	if (exists($seenparts{$partid})) { next; }
$seenparts{$partid}=1;	$seenparts{$partid}=1;
my $submitby='<b>Part:</b> '.$display_part.	$request->print(
' <b>Collaborative submission by:</b> '.	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
'<a href="javascript:viewSubmitter(\''.	' <b>'.&mt('Collaborative submission by: [_1]',
$env{"form.$uname:$udom:$partid:submitted_by"}.	'<a href="javascript:viewSubmitter(\''.
'\');" target="_self">'.	$env{"form.$uname:$udom:$partid:submitted_by"}.
$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';	'\');" target="_self">'.
$request->print($submitby);	$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>').
	'<br />');
next;	next;
}	}
my $responsetype = $responseType->{$partid}->{$respid};	my $responsetype = $responseType->{$partid}->{$respid};
if (!exists($record{"resource.$partid.$respid.submission"})) {	if (!exists($record{"resource.$partid.$respid.submission"})) {
$lastsubonly.="\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]',$display_part).'</b>'.
' )</span>   '.	' <span class="LC_internal_info">'.
	'('.&mt('Response ID: [_1]',$respid).')'.
	'</span>   '.
'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';	'<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,$hide,$draft,$subval) = split(/:/,$submission,4);
# Similarity check	# Similarity check
my $similar='';	my $similar='';
if($env{'form.checkPlag'}){	my ($type,$trial,$rndseed);
	if ($hide eq 'rand') {
	$type = 'randomizetry';
	$trial = $record{"resource.$partid.tries"};
	$rndseed = $record{"resource.$partid.rndseed"};
	}
	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,$symb,$subval);
if ($osim) {	if ($osim) {
$osim=int($osim*100.0);	$osim=int($osim*100.0);
my %old_course_desc =	my %old_course_desc =
&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,
if ($env{'form.lastSub'} eq 'lastonly' \|\|	undef,$type,$trial,$rndseed);
($env{'form.lastSub'} eq 'hdgrade' &&	if ($env{'form.lastSub'} eq 'lastonly' \|\| $env{'form.lastSub'} eq 'datesub' \|\| $env{'form.lastSub'} =~ /^(last\|all)$/ \|\| ($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) {
$lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />';	if ($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++;	$lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>'
&Apache::lonnet::allowuploaded('/adm/grades',$file);	.'<br /><span class="LC_warning">';
$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';	if(@$files == 1) {
}	$lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!');
	} else {
	$lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!');
	}
	$lastsubonly .= '</span>';

	foreach my $file (@$files) {
	&Apache::lonnet::allowuploaded('/adm/grades',$file);
	$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>';
	}
	}
$lastsubonly.='<br />';	$lastsubonly.='<br />';
}	}
$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.	if ($hide eq 'anon') {
&cleanRecord($subval,$responsetype,$symb,$partid,	$lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>';
$respid,\%record,$order);	} else {
	$lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>';
	if ($draft) {
	$lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>';
	}
	$subval =
	&cleanRecord($subval,$responsetype,$symb,$partid,
	$respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);
	if ($responsetype eq 'essay') {
	$subval =~ s{\n}{<br />}g;
	}
	$lastsubonly.=$subval."\n";
	}
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 ($env{'form.lastSub'} eq 'datesub') {	if ($env{'form.lastSub'} eq 'datesub') {
my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);	my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));	$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
} elsif ($env{'form.lastSub'} =~ /^(last\|all)$/) {	}
	if ($env{'form.lastSub'} =~ /^(last\|all)$/) {
	my $identifier = (&canmodify($usec)? $counter : '');
$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,	$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
$env{'request.course.id'},	$env{'request.course.id'},
$last,'.submission',	$last,'.submission',
'Apache::grades::keywords_highlight'));	'Apache::grades::keywords_highlight',
	$usec,$identifier));
}	}

$request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'	$request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
Line 2129 KEYWORDS	Line 2412 KEYWORDS
# return if view submission with no grading option	# return if view submission with no grading option
if ($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 (($env{'form.command'} eq 'submission') \|\|
Line 2159 KEYWORDS	Line 2442 KEYWORDS
'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";	'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.	$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
',\''.$msgfor.'\');" target="_self">'.	',\''.$msgfor.'\');" target="_self">'.
&mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('.	&mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('.
&mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.	&mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
'<img src="'.$request->dir_config('lonIconsURL').	' <img src="'.$request->dir_config('lonIconsURL').
'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".	'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
'<br /> ('.	'<br /> ('.
&mt('Message will be sent when you click on Save & Next below.').")\n";	&mt('Message will be sent when you click on Save & Next below.').")\n";
Line 2173 KEYWORDS	Line 2456 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('_',@{ $part_response_id });
Line 2189 KEYWORDS	Line 2472 KEYWORDS
push(@gradePartRespid,$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 2218 KEYWORDS	Line 2492 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 2234 KEYWORDS	Line 2507 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</;
$endform.=&mt('[quant,_1,student]',$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>';	$endform.='</td></tr></table></form>';
Line 2262 sub check_collaborators {	Line 2537 sub check_collaborators {
next if ($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 2278 sub check_collaborators {	Line 2553 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 2308 sub check_collaborators {	Line 2583 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 2595 sub get_last_submission {
&Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'});	&Apache::lonlocal::locallocaltime($$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 $id (@randomize) {
	if ($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' ? 1: 0;
'<span class="LC_warning">Draft Copy</span> ' : '';	push(@string, join(':', $key, $hide, $draft, (
push(@string, join(':', $key, $draft.$lasthash{$key}));	ref($lasthash{$key}) eq 'ARRAY' ?
	join(',', @{$lasthash{$key}}) : $lasthash{$key}) ));
}	}
}	}
if (!@string) {	if (!@string) {
Line 2349 sub keywords_highlight {	Line 2667 sub keywords_highlight {
return $string;	return $string;
}	}

	# For Tasks provide a mechanism to display previous version for one specific student

	sub show_previous_task_version {
	my ($request,$symb) = @_;
	if ($symb eq '') {
	$request->print(
	'<span class="LC_error">'.
	&mt('Unable to handle ambiguous references.').
	'</span>');
	return '';
	}
	my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
	my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
	if (!&canview($usec)) {
	$request->print('<span class="LC_warning">'.
	&mt('Unable to view previous version for requested student.').
	' '.&mt('([_1] in section [_2] in course id [_3])',
	$uname.':'.$udom,$usec,$env{'request.course.id'}).
	'</span>');
	return;
	}
	my $mode = 'both';
	my $isTask = ($symb =~/\.task$/);
	if ($isTask) {
	if ($env{'form.previousversion'} =~ /^\d+$/) {
	if ($env{'form.fullname'} eq '') {
	$env{'form.fullname'} =
	&Apache::loncommon::plainname($uname,$udom,'lastname');
	}
	my $probtitle=&Apache::lonnet::gettitle($symb);
	$request->print("\n\n".
	'<div class="LC_grade_show_user">'.
	'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).
	'</h2>'."\n");
	&Apache::lonxml::clear_problem_counter();
	$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,
	{'previousversion' => $env{'form.previousversion'} }));
	$request->print("\n</div>");
	}
	}
	return;
	}

	sub choose_task_version_form {
	my ($symb,$uname,$udom,$nomenu) = @_;
	my $isTask = ($symb =~/\.task$/);
	my ($current,$version,$result,$js,$displayed,$rowtitle);
	if ($isTask) {
	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
	$udom,$uname);
	if (($record{'resource.0.version'} eq '') \|\|
	($record{'resource.0.version'} < 2)) {
	return ($record{'resource.0.version'},
	$record{'resource.0.version'},$result,$js);
	} else {
	$current = $record{'resource.0.version'};
	}
	if ($env{'form.previousversion'}) {
	$displayed = $env{'form.previousversion'};
	$rowtitle = &mt('Choose another version:')
	} else {
	$displayed = $current;
	$rowtitle = &mt('Show earlier version:');
	}
	$result = '<div class="LC_left_float">';
	my $list;
	my $numversions = 0;
	for (my $i=1; $i<=$record{'resource.0.version'}; $i++) {
	if ($i == $current) {
	if (!$env{'form.previousversion'} \|\| $nomenu) {
	next;
	} else {
	$list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n";
	$numversions ++;
	}
	} elsif (defined($record{'resource.'.$i.'.0.status'})) {
	unless ($i == $env{'form.previousversion'}) {
	$numversions ++;
	}
	$list .= '<option value="'.$i.'">'.$i.'</option>'."\n";
	}
	}
	if ($numversions) {
	$symb = &HTML::Entities::encode($symb,'<>"&');
	$result .=
	'<form name="getprev" method="post" action=""'.
	' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'.
	&Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_row().
	'<th align="left">'.$rowtitle.'</th>'.
	'<td><select name="version">'.
	'<option>'.&mt('Select').'</option>'.
	$list.
	'</select></td>'.
	&Apache::loncommon::end_data_table_row();
	unless ($nomenu) {
	$result .= &Apache::loncommon::start_data_table_row().
	'<th align="left">'.&mt('Open in new window').'</th>'.
	'<td><span class="LC_nobreak">'.
	'<label><input type="radio" name="prevwin" value="1" />'.
	&mt('Yes').'</label>'.
	'<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'.
	'</span></td>'.
	&Apache::loncommon::end_data_table_row();
	}
	$result .=
	&Apache::loncommon::start_data_table_row().
	'<th align="left"> </th>'.
	'<td>'.
	'<input type="submit" name="prevsub" value="'.&mt('Display').'" />'.
	'</td>'.
	&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::end_data_table().
	'</form>';
	$js = &previous_display_javascript($nomenu,$current);
	} elsif ($displayed && $nomenu) {
	$result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>';
	} else {
	$result .= &mt('No previous versions to show for this student');
	}
	$result .= '</div>';
	}
	return ($current,$displayed,$result,$js);
	}

	sub previous_display_javascript {
	my ($nomenu,$current) = @_;
	my $js = <<"JSONE";
	<script type="text/javascript">
	// <![CDATA[
	function previousVersion(uname,udom,symb) {
	var current = '$current';
	var version = document.getprev.version.options[document.getprev.version.selectedIndex].value;
	var prevstr = new RegExp("^\\\\d+\$");
	if (!prevstr.test(version)) {
	return false;
	}
	var url = '';
	if (version == current) {
	url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission';
	} else {
	url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version;
	}
	JSONE
	if ($nomenu) {
	$js .= <<"JSTWO";
	document.location.href = url;
	JSTWO
	} else {
	$js .= <<"JSTHREE";
	var newwin = 0;
	for (var i=0; i<document.getprev.prevwin.length; i++) {
	if (document.getprev.prevwin[i].checked == true) {
	newwin = document.getprev.prevwin[i].value;
	}
	}
	if (newwin == 1) {
	var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
	url = url+'&inhibitmenu=yes';
	if (typeof(previousWin) == 'undefined' \|\| previousWin.closed) {
	previousWin = window.open(url,'',options,1);
	} else {
	previousWin.location.href = url;
	}
	previousWin.focus();
	return false;
	} else {
	document.location.href = url;
	return false;
	}
	JSTHREE
	}
	$js .= <<"ENDJS";
	return false;
	}
	// ]]>
	</script>
	ENDJS

	}

#--- Called from submission routine	#--- Called from submission routine
sub processHandGrade {	sub processHandGrade {
my ($request) = shift;	my ($request) = shift;
my $symb = &get_symb($request);	my ($symb) = &get_symb($request);
my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
my $button = $env{'form.gradeOpt'};	my $button = $env{'form.gradeOpt'};
my $ngrade = $env{'form.NCT'};	my $ngrade = $env{'form.NCT'};
Line 2364 sub processHandGrade {	Line 2863 sub processHandGrade {
my $ctr = 0;	my $ctr = 0;
while ($ctr < $ngrade) {	while ($ctr < $ngrade) {
my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});	my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr});
my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr);	my ($errorflag,$pts,$wgt,$numhidden) =
	&saveHandGrade($request,$symb,$uname,$udom,$ctr);
if ($errorflag eq 'no_score') {	if ($errorflag eq 'no_score') {
$ctr++;	$ctr++;
next;	next;
}	}
if ($errorflag eq 'not_allowed') {	if ($errorflag eq 'not_allowed') {
$request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>");	$request->print(
	'<span class="LC_error">'
	.&mt('Not allowed to modify grades for [_1]',"$uname:$udom")
	.'</span>');
$ctr++;	$ctr++;
next;	next;
}	}
	if ($numhidden) {
	$request->print(
	'<span class="LC_info">'
	.&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden)
	.'</span><br />');
	}
my $includemsg = $env{'form.includemsg'.$ctr};	my $includemsg = $env{'form.includemsg'.$ctr};
my ($subject,$message,$msgstatus) = ('','','');	my ($subject,$message,$msgstatus) = ('','','');
my $restitle = &Apache::lonnet::gettitle($symb);	my $restitle = &Apache::lonnet::gettitle($symb);
Line 2400 sub processHandGrade {	Line 2909 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 2531 sub processHandGrade {	Line 3040 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 2582 sub processHandGrade {	Line 3096 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 2600 sub saveHandGrade {	Line 3114 sub saveHandGrade {
my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
my @parts_graded;	my @parts_graded;
my %newrecord = ();	my %newrecord = ();
my ($pts,$wgt) = ('','');	my ($pts,$wgt,$totchg) = ('','',0);
my %aggregate = ();	my %aggregate = ();
my $aggregateflag = 0;	my $aggregateflag = 0;
	if ($env{'form.HIDE'.$newflg}) {
	my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2);
	my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1);
	$totchg += $numchgs;
	}
my @parts = split(/:/,$env{'form.partlist'.$newflg});	my @parts = split(/:/,$env{'form.partlist'.$newflg});
foreach my $new_part (@parts) {	foreach my $new_part (@parts) {
#collaborator ($submi may vary for different parts	#collaborator ($submi may vary for different parts
Line 2705 sub saveHandGrade {	Line 3224 sub saveHandGrade {
&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,	&Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
$cdom,$cnum);	$cdom,$cnum);
}	}
return ('',$pts,$wgt);	return ('',$pts,$wgt,$totchg);
	}

	sub makehidden {
	my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_;
	return unless (ref($record) eq 'HASH');
	my %modified;
	my $numchanged = 0;
	if (exists($record->{$version.':keys'})) {
	my $partsregexp = $parts;
	$partsregexp =~ s/,/\|/g;
	foreach my $key (split(/\:/,$record->{$version.':keys'})) {
	if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) {
	my $item = $1;
	unless (($item eq 'solved') \|\| ($item =~ /^award(\|msg\|ed)$/)) {
	$modified{$key} = $record->{$version.':'.$key};
	}
	} elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) {
	$modified{$1.'hidden'.$2} = $record->{$version.':'.$key};
	} elsif ($key =~ /^(ip\|timestamp\|host)$/) {
	$modified{$key} = $record->{$version.':'.$key};
	}
	}
	if (keys(%modified)) {
	if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified,
	$domain,$stuname,$tolog) eq 'ok') {
	$numchanged ++;
	}
	}
	}
	return $numchanged;
}	}

sub check_and_remove_from_queue {	sub check_and_remove_from_queue {
Line 2729 sub check_and_remove_from_queue {	Line 3278 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(.*)/);
my $getpropath = 1;	my $getpropath = 1;
my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath);	my ($dir_list,$listerror) =
my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);	&Apache::lonnet::dirlist($portfolio_root.$portfolio_path,
# fix file name	$domain,$stuname,$getpropath);
	my $version = &get_next_version($answer_name,$answer_ext,$dir_list);
	# fix filename
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('<br /><span class="LC_error">'.	$request->print('<br /><span class="LC_error">'.
&mt('An error occurred ([_1]) while trying to upload [_2].',	&mt('An error occurred ([_1]) while trying to upload [_2].',
$result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter).	$result,$newflg.'_'.$part_resp.'_returndoc'.$counter).
'</span>');	'</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");	$request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$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 2896 sub version_portfiles {	Line 3464 sub version_portfiles {
my ($directory,$answer_file) =($file =~ /^(.?)([^\/])$/);	my ($directory,$answer_file) =($file =~ /^(.?)([^\/])$/);
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 $getpropath = 1;	my $getpropath = 1;
my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath);	my ($dir_list,$listerror) =
my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);	&Apache::lonnet::dirlist($portfolio_root.$directory,$domain,
	$stu_name,$getpropath);
	my $version = &get_next_version($answer_name,$answer_ext,$dir_list);
my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);	my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
if ($new_answer ne 'problem getting file') {	if ($new_answer ne 'problem getting file') {
push(@versioned_portfiles, $directory.$new_answer);	push(@versioned_portfiles, $directory.$new_answer);
Line 2917 sub version_portfiles {	Line 3487 sub version_portfiles {
sub get_next_version {	sub get_next_version {
my ($answer_name, $answer_ext, $dir_list) = @_;	my ($answer_name, $answer_ext, $dir_list) = @_;
my $version;	my $version;
foreach my $row (@$dir_list) {	if (ref($dir_list) eq 'ARRAY') {
my ($file) = split(/\&/,$row,2);	foreach my $row (@{$dir_list}) {
my ($file_name,$file_version,$file_ext) =	my ($file) = split(/\&/,$row,2);
&file_name_version_ext($file);	my ($file_name,$file_version,$file_ext) =
if (($file_name eq $answer_name) &&	&file_name_version_ext($file);
($file_ext eq $answer_ext)) {	if (($file_name eq $answer_name) &&
# gets here if filename and extension match, regardless of version	($file_ext eq $answer_ext)) {
	# gets here if filename and extension match,
	# regardless of version
if ($file_version ne '') {	if ($file_version ne '') {
# a versioned file is found so save it for later	# a versioned file is found so save it for later
if ($file_version > $version) {	if ($file_version > $version) {
$version = $file_version;	$version = $file_version;
	}
}	}
}	}
}	}
}	}
$version ++;	$version ++;
return($version);	return($version);
}	}
Line 3158 sub viewgrades {	Line 3731 sub viewgrades {
&Apache::lonnet::clear_EXT_cache_status();	&Apache::lonnet::clear_EXT_cache_status();

my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';	my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
$result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n";	$result.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n";

#view individual student submission form - called using Javascript viewOneStudent	#view individual student submission form - called using Javascript viewOneStudent
$result.=&jscriptNform($symb);	$result.=&jscriptNform($symb);
Line 3173 sub viewgrades {	Line 3746 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=&mt('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=&mt('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=&mt('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 [_1]",$sectionClass,$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 3791 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}.' '.&mt('(problem weight)').'</td>'."\n";	$weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n";
$line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'.	$line.= '<td><b>'.&mt('Grade Status').':</b>'.
'onChange="javascript:writeRadText(\''.$partid.'\','.	'<select name="SELVAL_'.$partid.'" '.
	'onchange="javascript:writeRadText(\''.$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 3810 sub viewgrades {

$result.=	$result.=
&Apache::loncommon::start_data_table_row()."\n".	&Apache::loncommon::start_data_table_row()."\n".
'<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'.	'<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) {
Line 3262 sub viewgrades {	Line 3843 sub viewgrades {
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
if ($display =~ /^Partial Credit Factor/) {	if ($display =~ /^Partial Credit Factor/) {
$result.='<th>'.	$result.='<th>'.
&mt('Score Part: [_1]<br /> (weight = [_2])',	&mt('Score Part: [_1][_2](weight = [_3])',
$display_part,$weight{$partid}).'</th>'."\n";	$display_part,'<br />',$weight{$partid}).'</th>'."\n";
next;	next;

} else {	} else {
Line 3300 sub viewgrades {	Line 3881 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 $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
Line 3352 sub viewstudentgrade {	Line 3933 sub viewstudentgrade {
'GD_'.$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 3361 sub viewstudentgrade {	Line 3942 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>';	$result.='<option value="reset status">'.&mt('reset status').'</option>';
Line 3384 sub viewstudentgrade {	Line 3965 sub viewstudentgrade {
sub editgrades {	sub editgrades {
my ($request) = @_;	my ($request) = @_;

my $symb=&get_symb($request);	my ($symb)=&get_symb($request);
my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));	my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
my $title='<h2>'.&mt('Current Grade Status').'</h2>';	my $title='<h2>'.&mt('Current Grade Status').'</h2>';
$title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n";	$title.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n";
$title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";	$title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n";

my $result= &Apache::loncommon::start_data_table().	my $result= &Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().	&Apache::loncommon::start_data_table_header_row().
Line 3399 sub editgrades {	Line 3980 sub editgrades {
'incorrect'=>'incorrect_by_override',	'incorrect'=>'incorrect_by_override',
'excused' =>'excused',	'excused' =>'excused',
'ungraded' =>'ungraded_attempted',	'ungraded' =>'ungraded_attempted',
	'credited' =>'credit_attempted',
'nothing' => '',	'nothing' => '',
);	);
my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');	my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
Line 3408 sub editgrades {	Line 3990 sub editgrades {
my %columns = ();	my %columns = ();
my ($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 3619 sub split_part_type {	Line 4205 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 3659 ENDPICK	Line 4245 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 3717 $result	Line 4303 $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 3740 ENDPICK	Line 4326 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 3762 sub csvupload_fields {	Line 4354 sub csvupload_fields {

sub csvuploadmap_footer {	sub csvuploadmap_footer {
my ($request,$i,$keyfields) =@_;	my ($request,$i,$keyfields) =@_;
	my $buttontext = &mt('Assign Grades');
$request->print(<<ENDPICK);	$request->print(<<ENDPICK);
</table>	</table>
<input type="hidden" name="nfields" value="$i" />	<input type="hidden" name="nfields" value="$i" />
<input type="hidden" name="keyfields" value="$keyfields" />	<input type="hidden" name="keyfields" value="$keyfields" />
<input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br />	<input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
</form>	</form>
ENDPICK	ENDPICK
}	}
Line 3799 sub upcsvScores_form {	Line 4392 sub upcsvScores_form {
$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 $ignore=&mt('Ignore First Line');
Line 3811 sub upcsvScores_form {	Line 4404 sub upcsvScores_form {
<input type="hidden" name="probTitle" value="$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" />$ignore</label>
</form>	</form>
ENDUPFORM	ENDUPFORM
Line 3841 sub csvuploadmap {	Line 4434 sub csvuploadmap {
&csvuploadmap_header($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 3906 ENDPICK	Line 4503 ENDPICK
}	}
# FIXME do a check for any duplicated user ids...	# FIXME do a check for any duplicated user ids...
# FIXME do a check for any invalid user ids?...	# FIXME do a check for any invalid user ids?...
$request->print('<input type="submit" value="Assign Grades" /><br />	$request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br />
<hr /></form>'."\n");	<hr /></form>'."\n");
$request->print(&show_grading_menu_form($symb));	$request->print(&show_grading_menu_form($symb));
return '';	return '';
Line 3943 sub csvuploadassign {	Line 4540 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 3991 sub csvuploadassign {	Line 4589 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 4019 sub csvuploadassign {	Line 4620 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 4028 sub csvuploadassign {	Line 4634 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 4078 LISTJAVASCRIPT	Line 4688 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 4125 LISTJAVASCRIPT	Line 4740 LISTJAVASCRIPT
$result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n";	$result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n";

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

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

Line 4164 LISTJAVASCRIPT	Line 4779 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 4173 LISTJAVASCRIPT	Line 4788 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 4216 sub displayPage {	Line 4837 sub displayPage {
&Apache::lonnet::clear_EXT_cache_status();	&Apache::lonnet::clear_EXT_cache_status();

if (!&canview($usec)) {	if (!&canview($usec)) {
$request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>');	$request->print('<span class="LC_warning">'.
$request->print(&show_grading_menu_form($symb));	&mt('Unable to view requested student. ([_1])',
return;	$env{'form.student'}).
	'</span>');
	$request->print(&show_grading_menu_form($symb));
	return;
}	}
my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';	my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>';
$result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)).	$result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)).
Line 4233 sub displayPage {	Line 4857 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 4260 sub displayPage {	Line 4889 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 4283 sub displayPage {	Line 4914 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">';	$studentTable.='<td valign="top">';
Line 4325 sub displayPage {	Line 4956 sub displayPage {
}	}
} elsif ($env{'form.lastSub'} eq 'all') {	} elsif ($env{'form.lastSub'} eq 'all') {
my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');	my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
	my $identifier = (&canmodify($usec)? $prob : '');
$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,	$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
$env{'request.course.id'},	$env{'request.course.id'},
'','.submission');	'','.submission',undef,
	$usec,$identifier);

}	}
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 4344 sub displayPage {	Line 4979 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 4363 sub displaySubByDates {	Line 4999 sub displaySubByDates {
&Apache::loncommon::start_data_table_header_row().	&Apache::loncommon::start_data_table_header_row().
'<th>'.&mt('Date/Time').'</th>'.	'<th>'.&mt('Date/Time').'</th>'.
($isCODE?'<th>'.&mt('CODE').'</th>':'').	($isCODE?'<th>'.&mt('CODE').'</th>':'').
	($isTask?'<th>'.&mt('Version').'</th>':'').
'<th>'.&mt('Submission').'</th>'.	'<th>'.&mt('Submission').'</th>'.
'<th>'.&mt('Status').'</th>'.	'<th>'.&mt('Status').'</th>'.
&Apache::loncommon::end_data_table_header_row();	&Apache::loncommon::end_data_table_header_row();
Line 4376 sub displaySubByDates {	Line 5013 sub displaySubByDates {

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'});
if (exists($$record{$version.':resource.0.version'})) {	if (exists($$record{$version.':resource.0.version'})) {
$interaction = $$record{$version.':resource.0.version'};	$interaction = $$record{$version.':resource.0.version'};
}	}
	if ($isTask && $env{'form.previousversion'}) {
	next unless ($interaction == $env{'form.previousversion'});
	}
my $where = ($isTask ? "$version:resource.$interaction"	my $where = ($isTask ? "$version:resource.$interaction"
: "$version:resource");	: "$version:resource");
$studentTable.=&Apache::loncommon::start_data_table_row().	$studentTable.=&Apache::loncommon::start_data_table_row().
Line 4390 sub displaySubByDates {	Line 5030 sub displaySubByDates {
if ($isCODE) {	if ($isCODE) {
$studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';	$studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
}	}
	if ($isTask) {
	$studentTable.='<td>'.$interaction.'</td>';
	}
my @versionKeys = split(/\:/,$$record{$version.':keys'});	my @versionKeys = split(/\:/,$$record{$version.':keys'});
my @displaySub = ();	my @displaySub = ();
foreach my $partid (@{$parts}) {	foreach my $partid (@{$parts}) {
	my ($hidden,$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 (($rndseed ne '') && ($lastrndseed{$partid} ne '')) {
my $responseType=($isTask ? 'Task'	if ($rndseed ne $lastrndseed{$partid}) {
	$newvariation = ' ('.&mt('New variation this try').')';
	}
	}
	$lastrndseed{$partid} = $rndseed;
	}
	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 4483 sub updateGradeByPage {	Line 5149 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 4506 sub updateGradeByPage {	Line 5177 sub updateGradeByPage {

$iterator->next(); # skip the first BEGIN_MAP	$iterator->next(); # skip the first BEGIN_MAP
my $curRes = $iterator->next(); # for "current resource"	my $curRes = $iterator->next(); # for "current resource"
my ($depth,$question,$prob,$changeflag)= (1,1,1,0);	my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0);
while ($depth > 0) {	while ($depth > 0) {
if($curRes == $iterator->BEGIN_MAP) { $depth++; }	if($curRes == $iterator->BEGIN_MAP) { $depth++; }
if($curRes == $iterator->END_MAP) { $depth--; }	if($curRes == $iterator->END_MAP) { $depth--; }
Line 4519 sub updateGradeByPage {	Line 5190 sub updateGradeByPage {
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td align="center" valign="top" >'.$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 4527 sub updateGradeByPage {	Line 5198 sub updateGradeByPage {
my @displayPts=();	my @displayPts=();
my %aggregate = ();	my %aggregate = ();
my $aggregateflag = 0;	my $aggregateflag = 0;
	if ($env{'form.HIDE'.$prob}) {
	my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
	my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2);
	my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1);
	$hideflag += $numchgs;
	}
foreach my $partid (@{$parts}) {	foreach my $partid (@{$parts}) {
my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};	my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid};
my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};	my $oldpts = $env{'form.oldpts'.$question.'_'.$partid};
Line 4618 sub updateGradeByPage {	Line 5295 sub updateGradeByPage {
$studentTable.=&show_grading_menu_form($env{'form.symb'});	$studentTable.=&show_grading_menu_form($env{'form.symb'});
my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') :	my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') :
&mt('The scores were changed for [quant,_1,problem].',	&mt('The scores were changed for [quant,_1,problem].',
$changeflag));	$changeflag).'<br />');
$request->print($grademsg.$studentTable);	my $hidemsg=($hideflag == 0 ? '' :
	&mt('Submissions were marked "hidden" for [quant,_1,transaction].',
	$hideflag).'<br />');
	$request->print($hidemsg.$grademsg.$studentTable);

return '';	return '';
}	}
Line 4628 sub updateGradeByPage {	Line 5308 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 4642 sub updateGradeByPage {	Line 5322 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.

Next each scanline is checked for any errors of either 'missing	Next each scanline is checked for any errors of either 'missing
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 than 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 4706 sub defaultFormData {	Line 5386 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 4728 sub getSequenceDropDown {	Line 5413 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 4739 my %subdivided_bubble_lines; # no.	Line 5424 my %subdivided_bubble_lines; # no.

my %responsetype_per_response; # responsetype for each response	my %responsetype_per_response; # responsetype for each response

	my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each
	# numbered response. Needed when randomorder
	# or randompick are in use. Key is ID, value
	# is response number.

# Save and restore the bubble lines array to the form env.	# Save and restore the bubble lines array to the form env.


Line 4752 sub save_bubble_lines {	Line 5442 sub save_bubble_lines {
$env{"form.scantron.responsetype.$line"} =	$env{"form.scantron.responsetype.$line"} =
$responsetype_per_response{$line};	$responsetype_per_response{$line};
}	}
	foreach my $resid (keys(%masterseq_id_responsenum)) {
	my $line = $masterseq_id_responsenum{$resid};
	$env{"form.scantron.residpart.$line"} = $resid;
	}
}	}


sub restore_bubble_lines {	sub restore_bubble_lines {
my $line = 0;	my $line = 0;
%bubble_lines_per_response = ();	%bubble_lines_per_response = ();
	%masterseq_id_responsenum = ();
while ($env{"form.scantron.bubblelines.$line"}) {	while ($env{"form.scantron.bubblelines.$line"}) {
my $value = $env{"form.scantron.bubblelines.$line"};	my $value = $env{"form.scantron.bubblelines.$line"};
$bubble_lines_per_response{$line} = $value;	$bubble_lines_per_response{$line} = $value;
Line 4767 sub restore_bubble_lines {	Line 5462 sub restore_bubble_lines {
$env{"form.scantron.sub_bubblelines.$line"};	$env{"form.scantron.sub_bubblelines.$line"};
$responsetype_per_response{$line} =	$responsetype_per_response{$line} =
$env{"form.scantron.responsetype.$line"};	$env{"form.scantron.responsetype.$line"};
	my $id = $env{"form.scantron.residpart.$line"};
	$masterseq_id_responsenum{$id} = $line;
$line++;	$line++;
}	}

}

# Given the parsed scanline, get the response for
# 'answer' number n:

sub get_response_bubbles {
my ($parsed_line, $response) = @_;


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

my $selected = "";

for (my $bline = 0; $bline < $bubble_lines; $bline++) {
$selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";
$bubble_line++;
}
return $selected;
}	}

=pod	=pod
Line 4803 sub scantron_filenames {	Line 5480 sub scantron_filenames {
my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $getpropath = 1;	my $getpropath = 1;
my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,	my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom,
$getpropath);	$cname,$getpropath);
my @possiblenames;	my @possiblenames;
foreach my $filename (sort(@files)) {	if (ref($dirlist) eq 'ARRAY') {
($filename)=split(/&/,$filename);	foreach my $filename (sort(@{$dirlist})) {
if ($filename!~/^scantron_orig_/) { next ; }	($filename)=split(/&/,$filename);
$filename=~s/^scantron_orig_//;	if ($filename!~/^scantron_orig_/) { next ; }
push(@possiblenames,$filename);	$filename=~s/^scantron_orig_//;
	push(@possiblenames,$filename);
	}
}	}
return @possiblenames;	return @possiblenames;
}	}
Line 4964 sub scantron_CODEunique {	Line 5643 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 4981 sub scantron_selectphase {	Line 5660 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 4992 sub scantron_selectphase {	Line 5676 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.= '	$result.= '
Line 5009 sub scantron_selectphase {	Line 5741 sub scantron_selectphase {
<td> '.&mt('Sequence to grade:').' </td><td> '.$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 5030 sub scantron_selectphase {	Line 5762 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 5039 sub scantron_selectphase {	Line 5771 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 5113 sub scantron_selectphase {	Line 5797 sub scantron_selectphase {

&Apache::lonpickcode::code_list($r,2);	&Apache::lonpickcode::code_list($r,2);

$r->print('<br /><form method="post" name="checkscantron">'.	$r->print('<br /><form method="post" name="checkscantron" action="">'.
$default_form_data."\n".	$default_form_data."\n".
&Apache::loncommon::start_data_table('LC_scantron_action')."\n".	&Apache::loncommon::start_data_table('LC_scantron_action')."\n".
&Apache::loncommon::start_data_table_header_row()."\n".	&Apache::loncommon::start_data_table_header_row()."\n".
'<th colspan="2">	'<th colspan="2">
'.&mt('Review scantron data and submissions for a previously graded folder/sequence')."\n".	'.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n".
'</th>'."\n".	'</th>'."\n".
&Apache::loncommon::end_data_table_header_row()."\n".	&Apache::loncommon::end_data_table_header_row()."\n".
&Apache::loncommon::start_data_table_row()."\n".	&Apache::loncommon::start_data_table_row()."\n".
Line 5134 sub scantron_selectphase {	Line 5818 sub scantron_selectphase {
'<td> '.$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 5177 sub scantron_selectphase {	Line 5865 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 5199 sub scantron_selectphase {	Line 5887 sub scantron_selectphase {

LastName - column that the last name starts in	LastName - column that the last name starts in
LastNameLength - number of columns that the last name spans	LastNameLength - number of columns that the last name spans
	BubblesPerRow - number of bubbles available in each row used to
	bubble an answer. (If not specified, 10 assumed).

=cut	=cut

Line 5229 sub get_scantron_config {	Line 5919 sub get_scantron_config {
$config{'FirstNamelength'}=$config[14];	$config{'FirstNamelength'}=$config[14];
$config{'LastName'}=$config[15];	$config{'LastName'}=$config[15];
$config{'LastNamelength'}=$config[16];	$config{'LastNamelength'}=$config[16];
	$config{'BubblesPerRow'}=$config[17];
last;	last;
}	}
return %config;	return %config;
Line 5238 sub get_scantron_config {	Line 5929 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 5257 sub username_to_idmap {	Line 5948 sub username_to_idmap {
my ($classlist)= @_;	my ($classlist)= @_;
my %idmap;	my %idmap;
foreach my $student (keys(%$classlist)) {	foreach my $student (keys(%$classlist)) {
$idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=	my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID];
$student;	unless ($id eq '') {
	if (!exists($idmap{$id})) {
	$idmap{$id} = $student;
	} else {
	my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS];
	if ($status eq 'Active') {
	$idmap{$id} = $student;
	}
	}
	}
}	}
return %idmap;	return %idmap;
}	}
Line 5277 sub username_to_idmap {	Line 5977 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 5440 sub digits_to_letters {	Line 6140 sub digits_to_letters {
(see scantron_getfile for more information)	(see scantron_getfile for more information)
just_header - True if should not process question answers but only	just_header - True if should not process question answers but only
the stuff to the left of the answers.	the stuff to the left of the answers.
	randomorder - True if randomorder in use
	randompick - True if randompick in use
	sequence - Exam folder URL
	master_seq - Ref to array containing symbs in exam folder
	symb_to_resource - Ref to hash of symbs for resources in exam folder
	(corresponding values are resource objects)
	partids_by_symb - Ref to hash of symb -> array ref of partIDs
	orderedforcode - Ref to hash of arrays. keys are CODEs and values
	are refs to an array of resource objects, ordered
	according to order used for CODE, when randomorder
	and or randompick are in use.
	respnumlookup - Ref to hash mapping question numbers in bubble lines
	for current line to question number used for same question
	in "Master Sequence" (as seen by Course Coordinator).
	startline - Ref to hash where key is question number (0 is first)
	and value is number of first bubble line for current
	student or code-based randompick and/or randomorder.
	totalref - Ref of scalar used to score total number of bubble
	lines needed for responses in a scan line (used when
	randompick in use.

Returns:	Returns:
Hash containing the result of parsing the scanline	Hash containing the result of parsing the scanline

Line 5451 sub digits_to_letters {	Line 6172 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 5484 sub digits_to_letters {	Line 6205 sub digits_to_letters {
=cut	=cut

sub scantron_parse_scanline {	sub scantron_parse_scanline {
my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;	my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap,
	$randomorder,$randompick,$sequence,$master_seq,$symb_to_resource,
	$partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_;

my %record;	my %record;
my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'};	my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers
my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers
my $data=substr($line,0,$$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')) {
if ($$scantron_config{'CODElocation'} < 0 \|\|	if ($$scantron_config{'CODElocation'} < 0 \|\|
Line 5525 sub scantron_parse_scanline {	Line 6246 sub scantron_parse_scanline {
my $questnum=0;	my $questnum=0;
my $ansnum =1; # Multiple 'answer lines'/question.	my $ansnum =1; # Multiple 'answer lines'/question.

	my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'};
	if ($randompick \|\| $randomorder) {
	my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record,
	$master_seq,$symb_to_resource,
	$partids_by_symb,$orderedforcode,
	$respnumlookup,$startline);
	if ($total) {
	$lastpos = $total*$$scantron_config{'Qlength'};
	}
	if (ref($totalref)) {
	$$totalref = $total;
	}
	}
	my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers
chomp($questions); # Get rid of any trailing \n.	chomp($questions); # Get rid of any trailing \n.
$questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads).	$questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads).
while (length($questions)) {	while (length($questions)) {
my $answers_needed = $bubble_lines_per_response{$questnum};	my $answers_needed;
	if (($randompick \|\| $randomorder) && (ref($respnumlookup) eq 'HASH')) {
	$answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}};
	} else {
	$answers_needed = $bubble_lines_per_response{$questnum};
	}
my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed)	my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed)
\|\| 1;	\|\| 1;
$questnum++;	$questnum++;
Line 5537 sub scantron_parse_scanline {	Line 6277 sub scantron_parse_scanline {
$questions = substr($questions,$answer_length);	$questions = substr($questions,$answer_length);
if (length($currentquest) < $answer_length) { next; }	if (length($currentquest) < $answer_length) { next; }

if ($subdivided_bubble_lines{$questnum-1} =~ /,/) {	my $subdivided;
	if (($randompick \|\| $randomorder) && (ref($respnumlookup) eq 'HASH')) {
	$subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}};
	} else {
	$subdivided = $subdivided_bubble_lines{$questnum-1};
	}
	if ($subdivided =~ /,/) {
my $subquestnum = 1;	my $subquestnum = 1;
my $subquestions = $currentquest;	my $subquestions = $currentquest;
my @subanswers_needed =	my @subanswers_needed = split(/,/,$subdivided);
split(/,/,$subdivided_bubble_lines{$questnum-1});
foreach my $subans (@subanswers_needed) {	foreach my $subans (@subanswers_needed) {
my $subans_length =	my $subans_length =
($$scantron_config{'Qlength'} * $subans) \|\| 1;	($$scantron_config{'Qlength'} * $subans) \|\| 1;
Line 5552 sub scantron_parse_scanline {	Line 6297 sub scantron_parse_scanline {
($$scantron_config{'Qon'} eq 'number')) {	($$scantron_config{'Qon'} eq 'number')) {
$ansnum = &scantron_validator_lettnum($ansnum,	$ansnum = &scantron_validator_lettnum($ansnum,
$questnum,$quest_id,$subans,$currsubquest,$whichline,	$questnum,$quest_id,$subans,$currsubquest,$whichline,
\@alphabet,\%record,$scantron_config,$scan_data);	\@alphabet,\%record,$scantron_config,$scan_data,
	$randomorder,$randompick,$respnumlookup);
} else {	} else {
$ansnum = &scantron_validator_positional($ansnum,	$ansnum = &scantron_validator_positional($ansnum,
$questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data);	$questnum,$quest_id,$subans,$currsubquest,$whichline,
	\@alphabet,\%record,$scantron_config,$scan_data,
	$randomorder,$randompick,$respnumlookup);
}	}
$subquestnum ++;	$subquestnum ++;
}	}
Line 5564 sub scantron_parse_scanline {	Line 6312 sub scantron_parse_scanline {
($$scantron_config{'Qon'} eq 'number')) {	($$scantron_config{'Qon'} eq 'number')) {
$ansnum = &scantron_validator_lettnum($ansnum,$questnum,	$ansnum = &scantron_validator_lettnum($ansnum,$questnum,
$quest_id,$answers_needed,$currentquest,$whichline,	$quest_id,$answers_needed,$currentquest,$whichline,
\@alphabet,\%record,$scantron_config,$scan_data);	\@alphabet,\%record,$scantron_config,$scan_data,
	$randomorder,$randompick,$respnumlookup);
} else {	} else {
$ansnum = &scantron_validator_positional($ansnum,$questnum,	$ansnum = &scantron_validator_positional($ansnum,$questnum,
$quest_id,$answers_needed,$currentquest,$whichline,	$quest_id,$answers_needed,$currentquest,$whichline,
\@alphabet,\%record,$scantron_config,$scan_data);	\@alphabet,\%record,$scantron_config,$scan_data,
	$randomorder,$randompick,$respnumlookup);
}	}
}	}
}	}
Line 5576 sub scantron_parse_scanline {	Line 6326 sub scantron_parse_scanline {
return \%record;	return \%record;
}	}

	sub get_master_seq {
	my ($resources,$master_seq,$symb_to_resource) = @_;
	return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') &&
	(ref($symb_to_resource) eq 'HASH'));
	my $resource_error;
	foreach my $resource (@{$resources}) {
	my $ressymb;
	if (ref($resource)) {
	$ressymb = $resource->symb();
	push(@{$master_seq},$ressymb);
	$symb_to_resource->{$ressymb} = $resource;
	} else {
	$resource_error = 1;
	last;
	}
	}
	return $resource_error;
	}

	sub get_respnum_lookups {
	my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource,
	$partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_;
	return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') &&
	(ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') &&
	(ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') &&
	(ref($startline) eq 'HASH'));
	my ($user,$scancode);
	if ((exists($record->{'scantron.CODE'})) &&
	(&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) {
	$scancode = $record->{'scantron.CODE'};
	} else {
	$user = &scantron_find_student($record,$scan_data,$idmap,$line);
	}
	my @mapresources =
	&users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource,
	$orderedforcode);
	my $total = 0;
	my $count = 0;
	foreach my $resource (@mapresources) {
	my $id = $resource->id();
	my $symb = $resource->symb();
	if (ref($partids_by_symb->{$symb}) eq 'ARRAY') {
	foreach my $partid (@{$partids_by_symb->{$symb}}) {
	my $respnum = $masterseq_id_responsenum{$id.'_'.$partid};
	if ($respnum ne '') {
	$respnumlookup->{$count} = $respnum;
	$startline->{$count} = $total;
	$total += $bubble_lines_per_response{$respnum};
	$count ++;
	}
	}
	}
	}
	return $total;
	}

sub scantron_validator_lettnum {	sub scantron_validator_lettnum {
my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline,	my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline,
$alphabet,$record,$scantron_config,$scan_data) = @_;	$alphabet,$record,$scantron_config,$scan_data,$randomorder,
	$randompick,$respnumlookup) = @_;

# Qon 'letter' implies for each slot in currquest we have:	# Qon 'letter' implies for each slot in currquest we have:
# ? or * for doubles, a letter in A-Z for a bubble, and	# ? or * for doubles, a letter in A-Z for a bubble, and
Line 5597 sub scantron_validator_lettnum {	Line 6404 sub scantron_validator_lettnum {
$matchon = '\d';	$matchon = '\d';
}	}
my $occurrences = 0;	my $occurrences = 0;
if (($responsetype_per_response{$questnum-1} eq 'essayresponse') \|\|	my $responsenum = $questnum-1;
($responsetype_per_response{$questnum-1} eq 'formularesponse') \|\|	if (($randompick \|\| $randomorder) && (ref($respnumlookup) eq 'HASH')) {
($responsetype_per_response{$questnum-1} eq 'stringresponse') \|\|	$responsenum = $respnumlookup->{$questnum-1}
($responsetype_per_response{$questnum-1} eq 'imageresponse') \|\|	}
($responsetype_per_response{$questnum-1} eq 'reactionresponse') \|\|	if (($responsetype_per_response{$responsenum} eq 'essayresponse') \|\|
($responsetype_per_response{$questnum-1} eq 'organicresponse')) {	($responsetype_per_response{$responsenum} eq 'formularesponse') \|\|
	($responsetype_per_response{$responsenum} eq 'stringresponse') \|\|
	($responsetype_per_response{$responsenum} eq 'imageresponse') \|\|
	($responsetype_per_response{$responsenum} eq 'reactionresponse') \|\|
	($responsetype_per_response{$responsenum} eq 'organicresponse')) {
my @singlelines = split('',$currquest);	my @singlelines = split('',$currquest);
foreach my $entry (@singlelines) {	foreach my $entry (@singlelines) {
$occurrences = &occurence_count($entry,$matchon);	$occurrences = &occurence_count($entry,$matchon);
if ($occurrences > 1) {	if ($occurrences > 1) {
last;	last;
}	}
}	}
} else {	} else {
$occurrences = &occurence_count($currquest,$matchon);	$occurrences = &occurence_count($currquest,$matchon);
}	}
Line 5657 sub scantron_validator_lettnum {	Line 6468 sub scantron_validator_lettnum {

sub scantron_validator_positional {	sub scantron_validator_positional {
my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,	my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,
$whichline,$alphabet,$record,$scantron_config,$scan_data) = @_;	$whichline,$alphabet,$record,$scantron_config,$scan_data,
	$randomorder,$randompick,$respnumlookup) = @_;

# Otherwise there's a positional notation;	# Otherwise there's a positional notation;
# each bubble line requires Qlength items, and there are filled in	# each bubble line requires Qlength items, and there are filled in
Line 5699 sub scantron_validator_positional {	Line 6511 sub scantron_validator_positional {
# record all the bubbles filled in as well as the	# record all the bubbles filled in as well as the
# fact this response consists of multiple bubbles.	# fact this response consists of multiple bubbles.
#	#
if (($responsetype_per_response{$questnum-1} eq 'essayresponse') \|\|	my $responsenum = $questnum-1;
($responsetype_per_response{$questnum-1} eq 'formularesponse') \|\|	if (($randompick \|\| $randomorder) && (ref($respnumlookup) eq 'HASH')) {
($responsetype_per_response{$questnum-1} eq 'stringresponse') \|\|	$responsenum = $respnumlookup->{$questnum-1}
($responsetype_per_response{$questnum-1} eq 'imageresponse') \|\|	}
($responsetype_per_response{$questnum-1} eq 'reactionresponse') \|\|	if (($responsetype_per_response{$responsenum} eq 'essayresponse') \|\|
($responsetype_per_response{$questnum-1} eq 'organicresponse')) {	($responsetype_per_response{$responsenum} eq 'formularesponse') \|\|
	($responsetype_per_response{$responsenum} eq 'stringresponse') \|\|
	($responsetype_per_response{$responsenum} eq 'imageresponse') \|\|
	($responsetype_per_response{$responsenum} eq 'reactionresponse') \|\|
	($responsetype_per_response{$responsenum} eq 'organicresponse')) {
my $doubleerror = 0;	my $doubleerror = 0;
while (($currquest >= $$scantron_config{'Qlength'}) &&	while (($currquest >= $$scantron_config{'Qlength'}) &&
(!$doubleerror)) {	(!$doubleerror)) {
Line 5886 sub scantron_process_corrections {	Line 6702 sub scantron_process_corrections {
}	}
}	}
if ($err) {	if ($err) {
$r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>");	$r->print(
	'<p class="LC_error">'
	.&mt('Unable to accept last correction, an error occurred: [_1]',
	$errmsg)
	.'</p>');
} else {	} else {
&scantron_put_line($scanlines,$scan_data,$which,$line,$skip);	&scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
&scantron_putfile($scanlines,$scan_data);	&scantron_putfile($scanlines,$scan_data);
Line 5978 sub remember_current_skipped {	Line 6798 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 6008 sub scantron_warning_screen {	Line 6828 sub scantron_warning_screen {
$scantron_config{'CODEstart'} &&	$scantron_config{'CODEstart'} &&
$scantron_config{'CODElength'}) {	$scantron_config{'CODElength'}) {
$CODElist=$env{'form.scantron_CODElist'};	$CODElist=$env{'form.scantron_CODElist'};
if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }	if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; }
$CODElist=	$CODElist=
'<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'.	'<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'.
$env{'form.scantron_CODElist'}.'</tt></td></tr>';	$env{'form.scantron_CODElist'}.'</tt></td></tr>';
}	}
	my $lastbubblepoints;
	if ($env{'form.scantron_lastbubblepoints'} ne '') {
	$lastbubblepoints =
	'<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'.
	$env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>';
	}
return ('	return ('
<p>	<p>
<span class="LC_warning">	<span class="LC_warning">
'.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span>	'.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span>
</p>	</p>
<table>	<table>
<tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr>	<tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr>
<tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr>	<tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr>
'.$CODElist.'	'.$CODElist.$lastbubblepoints.'
</table>	</table>
<br />	<br />
<p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p>	<p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p>
<p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p>	<p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p>

<br />	<br />
');	');
Line 6049 sub scantron_do_warning {	Line 6875 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');
	my $bubbledbyhand=&hand_bubble_option();
$r->print('	$r->print('
'.$warning.'	'.$warning.$bubbledbyhand.'
<input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" />	<input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" />
<input type="hidden" name="command" value="scantron_validate" />	<input type="hidden" name="command" value="scantron_validate" />
');	');
Line 6104 SCANTRONFORM	Line 6931 SCANTRONFORM
'<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n";	'<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n";
$chunk .=	$chunk .=
'<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n";	'<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n";
	$chunk .=
	'<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n";
$result .= $chunk;	$result .= $chunk;
$line++;	$line++;
}	}
return $result;	return $result;
}	}

Line 6114 SCANTRONFORM	Line 6943 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 6128 sub scantron_validate_file {	Line 6957 sub scantron_validate_file {
if (!$symb) {return '';}	if (!$symb) {return '';}
my $default_form_data=&defaultFormData($symb);	my $default_form_data=&defaultFormData($symb);

# do the detection of only doing skipped records first befroe we delete	# do the detection of only doing skipped records first before we delete
# them when doing the corrections reset	# them when doing the corrections reset
if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {	if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
&reset_skipping_status();	&reset_skipping_status();
Line 6151 sub scantron_validate_file {	Line 6980 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 $nav_error;
	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
	my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config);
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return '';
	}
my $result=&scantron_form_start($max_bubble).$default_form_data;	my $result=&scantron_form_start($max_bubble).$default_form_data;
	if ($env{'form.scantron_lastbubblepoints'} ne '') {
	$result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />';
	}
$r->print($result);	$r->print($result);

my @validate_phases=( 'sequence',	my @validate_phases=( 'sequence',
Line 6170 sub scantron_validate_file {	Line 7008 sub scantron_validate_file {
while (!$stop && $currentphase < scalar(@validate_phases)) {	while (!$stop && $currentphase < scalar(@validate_phases)) {
$r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />');	$r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />');
$r->rflush();	$r->rflush();

my $which="scantron_validate_".$validate_phases[$currentphase];	my $which="scantron_validate_".$validate_phases[$currentphase];
{	{
no strict 'refs';	no strict 'refs';
Line 6187 sub scantron_validate_file {	Line 7026 sub scantron_validate_file {
'<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No').	'<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No').
'</label></span><br />'.	'</label></span><br />'.
&mt('Grading will take longer if you use verification.').'<br />'.	&mt('Grading will take longer if you use verification.').'<br />'.
&mt("Alternatively, the 'Review scantron data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><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="submit" name="submit" value="'.&mt('Start Grading').'" />'.
'<input type="hidden" name="command" value="scantron_process" />'."\n");	'<input type="hidden" name="command" value="scantron_process" />'."\n");
} else {	} else {
Line 6220 sub scantron_validate_file {	Line 7059 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 6245 sub scantron_remove_file {	Line 7084 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 6282 sub scantron_remove_scan_data {	Line 7121 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 6382 sub lonnet_putfile {	Line 7221 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 6476 sub get_todo_count {	Line 7315 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 6563 sub scantron_validate_sequence {	Line 7402 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 6574 sub scantron_validate_sequence {	Line 7417 sub scantron_validate_sequence {
my @resources=	my @resources=
$navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);	$navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
if (@resources) {	if (@resources) {
$r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");	$r->print('<p class="LC_warning">'
	.&mt('Some resources in the sequence currently are not set to'
	.' exam mode. Grading these resources currently may not'
	.' work correctly.')
	.'</p>'
	);
return (1,$currentphase);	return (1,$currentphase);
}	}
}	}
Line 6594 sub scantron_validate_ID {	Line 7442 sub scantron_validate_ID {
#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($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 $nav_error;
	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array.
	if ($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 6650 sub scantron_validate_ID {	Line 7503 sub scantron_validate_ID {


sub scantron_get_correction {	sub scantron_get_correction {
my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;	my ($r,$i,$scan_record,$scan_config,$line,$error,$arg,
	$randomorder,$randompick,$respnumlookup,$startline)=@_;
#FIXME in the case of a duplicated ID the previous line, probably need	#FIXME in the case of a duplicated ID the previous line, probably need
#to show both the current line and the previous one and allow skipping	#to show both the current line and the previous one and allow skipping
#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">'
$$scan_record{'scantron.PaperID'})."</p> \n");	.&mt('An error was detected ([_1]) for PaperID [_2]',
} else {	"<b>$error</b>",
$r->print("<p>".&mt("<b>An error was detected ($error)</b>".	'<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>')
" in scanline [_1] <pre>[_2]</pre>",	."</p> \n");
$i,$line)."</p> \n");	} else {
}	$r->print(
my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />".	'<p class="LC_warning">'
"The name on the paper is [_2],[_3]",	.&mt('An error was detected ([_1]) in scanline [_2] [_3]',
$$scan_record{'scantron.ID'},	"<b>$error</b>", $i, "<pre>$line</pre>")
$$scan_record{'scantron.LastName'},	."</p> \n");
$$scan_record{'scantron.FirstName'})."</p>";	}
	my $message =
	'<p>'
	.&mt('The ID on the form is [_1]',
	"<tt>$$scan_record{'scantron.ID'}</tt>")
	.'<br />'
	.&mt('The name on the paper is [_1], [_2]',
	$$scan_record{'scantron.LastName'},
	$$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 6678 sub scantron_get_correction {	Line 7541 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 6691 sub scantron_get_correction {	Line 7554 sub scantron_get_correction {
$r->print(&Apache::loncommon::selectstudent_link('scantronupload',	$r->print(&Apache::loncommon::selectstudent_link('scantronupload',
'scantron_username','scantron_domain'));	'scantron_username','scantron_domain'));
$r->print(": <input type='text' name='scantron_username' value='' />");	$r->print(": <input type='text' name='scantron_username' value='' />");
$r->print("\n@".	$r->print("\n:\n".
&Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));	&Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));

$r->print('</li>');	$r->print('</li>');
} elsif ($error =~ /CODE$/) {	} elsif ($error =~ /CODE$/) {
if ($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 ($error eq 'incorrectCODE'
Line 6713 sub scantron_get_correction {	Line 7577 sub scantron_get_correction {
if ($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 6727 sub scantron_get_correction {	Line 7591 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 />");	$r->print("\n<br />");
Line 6761 ENDSCRIPT	Line 7625 ENDSCRIPT
".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",	".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",
"<a target='_blank' href='$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 6771 ENDSCRIPT	Line 7635 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:

my $line_list = &questions_to_line_list($arg);	my $line_list = &questions_to_line_list($arg,$randomorder,$randompick,
	$respnumlookup,$startline);

$r->print('<input type="hidden" name="scantron_questions" value="'.	$r->print('<input type="hidden" name="scantron_questions" value="'.
$line_list.'" />');	$line_list.'" />');
Line 6784 ENDSCRIPT	Line 7649 ENDSCRIPT
$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>");
foreach my $question (@{$arg}) {	foreach my $question (@{$arg}) {
my @linenums = &prompt_for_corrections($r,$question,$scan_config,	my @linenums = &prompt_for_corrections($r,$question,$scan_config,
$scan_record, $error);	$scan_record, $error,
	$randomorder,$randompick,
	$respnumlookup,$startline);
push(@lines_to_correct,@linenums);	push(@lines_to_correct,@linenums);
}	}
$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 6798 ENDSCRIPT	Line 7665 ENDSCRIPT
# a list of question numbers. Therefore:	# a list of question numbers. Therefore:
#	#

my $line_list = &questions_to_line_list($arg);	my $line_list = &questions_to_line_list($arg,$randomorder,$randompick,
	$respnumlookup,$startline);

$r->print('<input type="hidden" name="scantron_questions" value="'.	$r->print('<input type="hidden" name="scantron_questions" value="'.
$line_list.'" />');	$line_list.'" />');
foreach my $question (@{$arg}) {	foreach my $question (@{$arg}) {
my @linenums = &prompt_for_corrections($r,$question,$scan_config,	my @linenums = &prompt_for_corrections($r,$question,$scan_config,
$scan_record, $error);	$scan_record, $error,
	$randomorder,$randompick,
	$respnumlookup,$startline);
push(@lines_to_correct,@linenums);	push(@lines_to_correct,@linenums);
}	}
$r->print(&verify_bubbles_checked(@lines_to_correct));	$r->print(&verify_bubbles_checked(@lines_to_correct));
Line 6857 used to fill in the scantron_questions f	Line 7727 used to fill in the scantron_questions f

Arguments:	Arguments:
questions - Reference to an array of questions.	questions - Reference to an array of questions.
	randomorder - True if randomorder in use.
	randompick - True if randompick in use.
	respnumlookup - Reference to HASH mapping question numbers in bubble lines
	for current line to question number used for same question
	in "Master Seqence" (as seen by Course Coordinator).
	startline - Reference to hash where key is question number (0 is first)
	and key is number of first bubble line for current student
	or code-based randompick and/or randomorder.

=cut	=cut


sub questions_to_line_list {	sub questions_to_line_list {
my ($questions) = @_;	my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_;
my @lines;	my @lines;

foreach my $item (@{$questions}) {	foreach my $item (@{$questions}) {
Line 6871 sub questions_to_line_list {	Line 7749 sub questions_to_line_list {
if ($item =~ /^(\d+)\.(\d+)$/) {	if ($item =~ /^(\d+)\.(\d+)$/) {
$question = $1;	$question = $1;
my $subquestion = $2;	my $subquestion = $2;
$first = $first_bubble_line{$question-1} + 1;	my $responsenum = $question-1;
my @subans = split(/,/,$subdivided_bubble_lines{$question-1});	if (($randomorder \|\| $randompick) && (ref($respnumlookup) eq 'HASH')) {
	$responsenum = $respnumlookup->{$question-1};
	if (ref($startline) eq 'HASH') {
	$first = $startline->{$question-1} + 1;
	}
	} else {
	$first = $first_bubble_line{$responsenum} + 1;
	}
	my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});
my $subcount = 1;	my $subcount = 1;
while ($subcount<$subquestion) {	while ($subcount<$subquestion) {
$first += $subans[$subcount-1];	$first += $subans[$subcount-1];
Line 6880 sub questions_to_line_list {	Line 7766 sub questions_to_line_list {
}	}
$count = $subans[$subquestion-1];	$count = $subans[$subquestion-1];
} else {	} else {
$first = $first_bubble_line{$question-1} + 1;	my $responsenum = $question-1;
$count = $bubble_lines_per_response{$question-1};	if (($randomorder \|\| $randompick) && (ref($respnumlookup) eq 'HASH')) {
	$responsenum = $respnumlookup->{$question-1};
	if (ref($startline) eq 'HASH') {
	$first = $startline->{$question-1} + 1;
	}
	} else {
	$first = $first_bubble_line{$responsenum} + 1;
	}
	$count = $bubble_lines_per_response{$responsenum};
}	}
$last = $first+$count-1;	$last = $first+$count-1;
push(@lines, ($first..$last));	push(@lines, ($first..$last));
Line 6903 for multi and missing bubble cases).	Line 7797 for multi and missing bubble cases).
$scan_config - The scantron file configuration hash.	$scan_config - The scantron file configuration hash.
$scan_record - Reference to the hash that has the the parsed scanlines.	$scan_record - Reference to the hash that has the the parsed scanlines.
$error - Type of error	$error - Type of error
	$randomorder - True if randomorder in use.
	$randompick - True if randompick in use.
	$respnumlookup - Reference to HASH mapping question numbers in bubble lines
	for current line to question number used for same question
	in "Master Seqence" (as seen by Course Coordinator).
	$startline - Reference to hash where key is question number (0 is first)
	and value is number of first bubble line for current student
	or code-based randompick and/or randomorder.

Implicit inputs:	Implicit inputs:
%bubble_lines_per_response - Starting line numbers for each question.	%bubble_lines_per_response - Starting line numbers for each question.
Line 6927 for multi and missing bubble cases).	Line 7829 for multi and missing bubble cases).
=cut	=cut

sub prompt_for_corrections {	sub prompt_for_corrections {
my ($r, $question, $scan_config, $scan_record, $error) = @_;	my ($r, $question, $scan_config, $scan_record, $error, $randomorder,
	$randompick, $respnumlookup, $startline) = @_;
my ($current_line,$lines);	my ($current_line,$lines);
my @linenums;	my @linenums;
my $questionnum = $question;	my $questionnum = $question;
	my ($first,$responsenum);
if ($question =~ /^(\d+)\.(\d+)$/) {	if ($question =~ /^(\d+)\.(\d+)$/) {
$question = $1;	$question = $1;
$current_line = $first_bubble_line{$question-1} + 1 ;
my $subquestion = $2;	my $subquestion = $2;
my @subans = split(/,/,$subdivided_bubble_lines{$question-1});	if (($randomorder \|\| $randompick) && (ref($respnumlookup) eq 'HASH')) {
	$responsenum = $respnumlookup->{$question-1};
	if (ref($startline) eq 'HASH') {
	$first = $startline->{$question-1};
	}
	} else {
	$responsenum = $question-1;
	$first = $first_bubble_line{$responsenum};
	}
	$current_line = $first + 1 ;
	my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});
my $subcount = 1;	my $subcount = 1;
while ($subcount<$subquestion) {	while ($subcount<$subquestion) {
$current_line += $subans[$subcount-1];	$current_line += $subans[$subcount-1];
Line 6943 sub prompt_for_corrections {	Line 7856 sub prompt_for_corrections {
}	}
$lines = $subans[$subquestion-1];	$lines = $subans[$subquestion-1];
} else {	} else {
$current_line = $first_bubble_line{$question-1} + 1 ;	if (($randomorder \|\| $randompick) && (ref($respnumlookup) eq 'HASH')) {
$lines = $bubble_lines_per_response{$question-1};	$responsenum = $respnumlookup->{$question-1};
	if (ref($startline) eq 'HASH') {
	$first = $startline->{$question-1};
	}
	} else {
	$responsenum = $question-1;
	$first = $first_bubble_line{$responsenum};
	}
	$current_line = $first + 1;
	$lines = $bubble_lines_per_response{$responsenum};
}	}
if ($lines > 1) {	if ($lines > 1) {
$r->print(&mt('The group of bubble lines below responds to a single question.').'<br />');	$r->print(&mt('The group of bubble lines below responds to a single question.').'<br />');
if (($responsetype_per_response{$question-1} eq 'essayresponse') \|\|	if (($responsetype_per_response{$responsenum} eq 'essayresponse') \|\|
($responsetype_per_response{$question-1} eq 'formularesponse') \|\|	($responsetype_per_response{$responsenum} eq 'formularesponse') \|\|
($responsetype_per_response{$question-1} eq 'stringresponse') \|\|	($responsetype_per_response{$responsenum} eq 'stringresponse') \|\|
($responsetype_per_response{$question-1} eq 'imageresponse') \|\|	($responsetype_per_response{$responsenum} eq 'imageresponse') \|\|
($responsetype_per_response{$question-1} eq 'reactionresponse') \|\|	($responsetype_per_response{$responsenum} eq 'reactionresponse') \|\|
($responsetype_per_response{$question-1} eq 'organicresponse')) {	($responsetype_per_response{$responsenum} 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 />');	$r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />");
}	}
}	}
for (my $i =0; $i < $lines; $i++) {	for (my $i =0; $i < $lines; $i++) {
my $selected = $$scan_record{"scantron.$current_line.answer"};	my $selected = $$scan_record{"scantron.$current_line.answer"};
&scantron_bubble_selector($r,$scan_config,$current_line,	&scantron_bubble_selector($r,$scan_config,$current_line,
$questionnum,$error,split('', $selected));	$questionnum,$error,split('', $selected));
push(@linenums,$current_line);	push(@linenums,$current_line);
$current_line++;	$current_line++;
Line 6994 sub scantron_bubble_selector {	Line 7916 sub scantron_bubble_selector {
my $max=$$scan_config{'Qlength'};	my $max=$$scan_config{'Qlength'};

my $scmode=$$scan_config{'Qon'};	my $scmode=$$scan_config{'Qon'};
if ($scmode eq 'number' \|\| $scmode eq 'letter') { $max=10; }	if ($scmode eq 'number' \|\| $scmode eq 'letter') {
	if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) &&
	($$scan_config{'BubblesPerRow'} > 0)) {
	$max=$$scan_config{'BubblesPerRow'};
	if (($scmode eq 'number') && ($max > 10)) {
	$max = 10;
	} elsif (($scmode eq 'letter') && $max > 26) {
	$max = 26;
	}
	} else {
	$max = 10;
	}
	}

my @alphabet=('A'..'Z');	my @alphabet=('A'..'Z');
$r->print(&Apache::loncommon::start_data_table().	$r->print(&Apache::loncommon::start_data_table().
Line 7148 sub scantron_validate_CODE {	Line 8082 sub scantron_validate_CODE {

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

&scantron_get_maxbubble(); # parse needs the lines per response array.	my $nav_error;
	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array.
	if ($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 7198 sub scantron_validate_doublebubble {	Line 8137 sub scantron_validate_doublebubble {
#get student info	#get student info
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
	my (undef,undef,$sequence)=
	&Apache::lonnet::decode_symb($env{'form.selectpage'});

#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 $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}
	my $map=$navmap->getResourceByUrl($sequence);
	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
	%grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline);
	my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);

	my $nav_error;
	if (ref($map)) {
	$randomorder = $map->randomorder();
	$randompick = $map->randompick();
	if ($randomorder \|\| $randompick) {
	$nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}
	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
	\%grader_randomlists_by_symb,$bubbles_per_row);
	}
	} else {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}

	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # 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);
if ($line=~/^[\s\cz]*$/) { next; }	if ($line=~/^[\s\cz]*$/) { next; }
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);	$scan_data,undef,\%idmap,$randomorder,
	$randompick,$sequence,\@master_seq,
	\%symb_to_resource,\%grader_partids_by_symb,
	\%orderedforcode,\%respnumlookup,\%startline);
if (!defined($$scan_record{'scantron.doubleerror'})) { next; }	if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
'doublebubble',	'doublebubble',
$$scan_record{'scantron.doubleerror'});	$$scan_record{'scantron.doubleerror'},
	$randomorder,$randompick,\%respnumlookup,\%startline);
return (1,$currentphase);	return (1,$currentphase);
}	}
return (0,$currentphase+1);	return (0,$currentphase+1);
Line 7220 sub scantron_validate_doublebubble {	Line 8199 sub scantron_validate_doublebubble {


sub scantron_get_maxbubble {	sub scantron_get_maxbubble {
	my ($nav_error,$scantron_config) = @_;
if (defined($env{'form.scantron_maxbubble'}) &&	if (defined($env{'form.scantron_maxbubble'}) &&
$env{'form.scantron_maxbubble'}) {	$env{'form.scantron_maxbubble'}) {
&restore_bubble_lines();	&restore_bubble_lines();
Line 7230 sub scantron_get_maxbubble {	Line 8210 sub scantron_get_maxbubble {
&Apache::lonnet::decode_symb($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);
	my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config);

&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 = ();
	%masterseq_id_responsenum = ();

my $response_number = 0;	my $response_number = 0;
my $bubble_line = 0;	my $bubble_line = 0;
foreach my $resource (@resources) {	foreach my $resource (@resources) {
my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom);	my $resid = $resource->id();
	my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,
	$udom,undef,$bubbles_per_row);
if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) {	if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) {
foreach my $part_id (@{$parts}) {	foreach my $part_id (@{$parts}) {
my $lines;	my $lines;
Line 7276 sub scantron_get_maxbubble {	Line 8266 sub scantron_get_maxbubble {
if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') {	if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') {
$numshown = scalar(@{$analysis->{$part_id.'.shown'}});	$numshown = scalar(@{$analysis->{$part_id.'.shown'}});
}	}
my $bubbles_per_line = 10;	my $bubbles_per_row =
my $inner_bubble_lines = int($numbub/$bubbles_per_line);	&bubblesheet_bubbles_per_row($scantron_config);
if (($numbub % $bubbles_per_line) != 0) {	my $inner_bubble_lines = int($numbub/$bubbles_per_row);
	if (($numbub % $bubbles_per_row) != 0) {
$inner_bubble_lines++;	$inner_bubble_lines++;
}	}
for (my $i=0; $i<$numshown; $i++) {	for (my $i=0; $i<$numshown; $i++) {
Line 7289 sub scantron_get_maxbubble {	Line 8280 sub scantron_get_maxbubble {
$lines = $numshown * $inner_bubble_lines;	$lines = $numshown * $inner_bubble_lines;
} else {	} else {
$lines = $analysis->{"$part_id.bubble_lines"};	$lines = $analysis->{"$part_id.bubble_lines"};
}	}

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

$bubble_line += $lines;	$bubble_line += $lines;
Line 7310 sub scantron_get_maxbubble {	Line 8302 sub scantron_get_maxbubble {
return $env{'form.scantron_maxbubble'};	return $env{'form.scantron_maxbubble'};
}	}

sub scantron_partids_tograde {	sub bubblesheet_bubbles_per_row {
my ($resource,$cid,$uname,$udom) = @_;	my ($scantron_config) = @_;
my (%analysis,@parts);	my $bubbles_per_row;
	if (ref($scantron_config) eq 'HASH') {
if (ref($resource)) {	$bubbles_per_row = $scantron_config->{'BubblesPerRow'};
my $symb = $resource->symb();	}
my $result=&ssi_with_retries($resource->src(), $ssi_retries,	if ((!$bubbles_per_row) \|\| ($bubbles_per_row < 1)) {
('symb' => $symb,	$bubbles_per_row = 10;
'grade_target' => 'analyze',
'grade_courseid' => $cid,
'grade_domain' => $udom,
'grade_username' => $uname));
my (undef, $an) = split(/_HASH_REF__/,$result, 2);
%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);
}
}
}
}	}
return (\%analysis,\@parts);	return $bubbles_per_row;
}	}

sub scantron_validate_missingbubbles {	sub scantron_validate_missingbubbles {
Line 7342 sub scantron_validate_missingbubbles {	Line 8319 sub scantron_validate_missingbubbles {
#get student info	#get student info
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
	my (undef,undef,$sequence)=
	&Apache::lonnet::decode_symb($env{'form.selectpage'});

#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 $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}

	my $map=$navmap->getResourceByUrl($sequence);
	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
	%grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline);
	my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);

	my $nav_error;
	if (ref($map)) {
	$randomorder = $map->randomorder();
	$randompick = $map->randompick();
	if ($randomorder \|\| $randompick) {
	$nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}
	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
	\%grader_randomlists_by_symb,$bubbles_per_row);
	}
	} else {
	$r->print(&navmap_errormsg());
	return(1,$currentphase);
	}


	my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config);
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return(1,$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);
if ($line=~/^[\s\cz]*$/) { next; }	if ($line=~/^[\s\cz]*$/) { next; }
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,	my $scan_record =
$scan_data);	&scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap,
	$randomorder,$randompick,$sequence,\@master_seq,
	\%symb_to_resource,\%grader_partids_by_symb,
	\%orderedforcode,\%respnumlookup,\%startline);
if (!defined($$scan_record{'scantron.missingerror'})) { next; }	if (!defined($$scan_record{'scantron.missingerror'})) { next; }
my @to_correct;	my @to_correct;

Line 7361 sub scantron_validate_missingbubbles {	Line 8380 sub scantron_validate_missingbubbles {
foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {	foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
my $lastbubble;	my $lastbubble;
if ($missing =~ /^(\d+)\.(\d+)$/) {	if ($missing =~ /^(\d+)\.(\d+)$/) {
my $question = $1;	my $question = $1;
my $subquestion = $2;	my $subquestion = $2;
if (!defined($first_bubble_line{$question -1})) { next; }	my ($first,$responsenum);
my $first = $first_bubble_line{$question-1};	if ($randomorder \|\| $randompick) {
my @subans = split(/,/,$subdivided_bubble_lines{$question-1});	$responsenum = $respnumlookup{$question-1};
my $subcount = 1;	$first = $startline{$question-1};
while ($subcount<$subquestion) {	} else {
$first += $subans[$subcount-1];	$responsenum = $question-1;
$subcount ++;	$first = $first_bubble_line{$responsenum};
}	}
my $count = $subans[$subquestion-1];	if (!defined($first)) { next; }
$lastbubble = $first + $count;	my @subans = split(/,/,$subdivided_bubble_lines{$responsenum});
	my $subcount = 1;
	while ($subcount<$subquestion) {
	$first += $subans[$subcount-1];
	$subcount ++;
	}
	my $count = $subans[$subquestion-1];
	$lastbubble = $first + $count;
} else {	} else {
if (!defined($first_bubble_line{$missing - 1})) { next; }	my ($first,$responsenum);
$lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1};	if ($randomorder \|\| $randompick) {
	$responsenum = $respnumlookup{$missing-1};
	$first = $startline{$missing-1};
	} else {
	$responsenum = $missing-1;
	$first = $first_bubble_line{$responsenum};
	}
	if (!defined($first)) { next; }
	$lastbubble = $first + $bubble_lines_per_response{$responsenum};
}	}
if ($lastbubble > $max_bubble) { next; }	if ($lastbubble > $max_bubble) { next; }
push(@to_correct,$missing);	push(@to_correct,$missing);
}	}
if (@to_correct) {	if (@to_correct) {
&scantron_get_correction($r,$i,$scan_record,\%scantron_config,	&scantron_get_correction($r,$i,$scan_record,\%scantron_config,
$line,'missingbubble',\@to_correct);	$line,'missingbubble',\@to_correct,
	$randomorder,$randompick,\%respnumlookup,
	\%startline);
return (1,$currentphase);	return (1,$currentphase);
}	}

Line 7390 sub scantron_validate_missingbubbles {	Line 8426 sub scantron_validate_missingbubbles {
return (0,$currentphase+1);	return (0,$currentphase+1);
}	}

	sub hand_bubble_option {
	my (undef, undef, $sequence) =
	&Apache::lonnet::decode_symb($env{'form.selectpage'});
	return if ($sequence eq '');
	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	return;
	}
	my $needs_hand_bubbles;
	my $map=$navmap->getResourceByUrl($sequence);
	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	foreach my $res (@resources) {
	if (ref($res)) {
	if ($res->is_problem()) {
	my $partlist = $res->parts();
	foreach my $part (@{ $partlist }) {
	my @types = $res->responseType($part);
	if (grep(/^(chem\|essay\|image\|formula\|math\|string\|functionplot)$/,@types)) {
	$needs_hand_bubbles = 1;
	last;
	}
	}
	}
	}
	}
	if ($needs_hand_bubbles) {
	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
	my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);
	return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'.
	&mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />').
	'<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '.
	'<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>';
	}
	return;
	}

sub scantron_process_students {	sub scantron_process_students {
my ($r) = @_;	my ($r) = @_;
Line 7402 sub scantron_process_students {	Line 8473 sub scantron_process_students {
my $default_form_data=&defaultFormData($symb);	my $default_form_data=&defaultFormData($symb);

my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
	my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
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($sequence);
	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
	%grader_randomlists_by_symb);
	if (ref($map)) {
	$randomorder = $map->randomorder();
	$randompick = $map->randompick();
	} else {
	$r->print(&navmap_errormsg());
	return '';
	}
	my $nav_error;
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	if ($randomorder \|\| $randompick) {
my ($uname,$udom,%partids_by_symb);	$nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
foreach my $resource (@resources) {	if ($nav_error) {
my $ressymb = $resource->symb();	$r->print(&navmap_errormsg());
my ($analysis,$parts) =	return '';
&scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);	}
$partids_by_symb{$ressymb} = $parts;
}	}
# $r->print("geto ".scalar(@resources)."<br />");	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
	\%grader_randomlists_by_symb,$bubbles_per_row);

	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 7429 SCANTRONFORM	Line 8517 SCANTRONFORM

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($r,$count);
'Scantron Progress',$count,
'inline',undef,'scantronupload');
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
'Processing first student');	'Processing first student');
$r->print('<br />');	$r->print('<br />');
Line 7439 SCANTRONFORM	Line 8525 SCANTRONFORM
my $i=-1;	my $i=-1;
my $started;	my $started;

&scantron_get_maxbubble(); # Need the bubble lines array to parse.	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # 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 7455 SCANTRONFORM	Line 8544 SCANTRONFORM

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

while ($i<$scanlines->{'count'}) {	while ($i<$scanlines->{'count'}) {
($uname,$udom)=('','');	($uname,$udom)=('','');
Line 7466 SCANTRONFORM	Line 8556 SCANTRONFORM
'last student');	'last student');
}	}
$started=1;	$started=1;
	my %respnumlookup = ();
	my %startline = ();
	my $total;
my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,	my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);	$scan_data,undef,\%idmap,$randomorder,
	$randompick,$sequence,\@master_seq,
	\%symb_to_resource,\%grader_partids_by_symb,
	\%orderedforcode,\%respnumlookup,\%startline,
	\$total);
unless ($uname=&scantron_find_student($scan_record,$scan_data,	unless ($uname=&scantron_find_student($scan_record,$scan_data,
\%idmap,$i)) {	\%idmap,$i)) {
&scantron_add_delay(\@delayqueue,$line,	&scantron_add_delay(\@delayqueue,$line,
Line 7479 SCANTRONFORM	Line 8576 SCANTRONFORM
'Student '.$uname.' has multiple sheets',2);	'Student '.$uname.' has multiple sheets',2);
next;	next;
}	}
	my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION];
	my $user = $uname.':'.$usec;
($uname,$udom)=split(/:/,$uname);	($uname,$udom)=split(/:/,$uname);

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

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

my $scancode;	my $scancode;
if ((exists($scan_record->{'scantron.CODE'})) &&	if ((exists($scan_record->{'scantron.CODE'})) &&
(&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {	(&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
Line 7496 SCANTRONFORM	Line 8588 SCANTRONFORM
$scancode = '';	$scancode = '';
}	}

	my @mapresources = @resources;
	if ($randomorder \|\| $randompick) {
	@mapresources =
	&users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource,
	\%orderedforcode);
	}
	my (%partids_by_symb,$res_error);
	foreach my $resource (@mapresources) {
	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,undef,$bubbles_per_row);
	$partids_by_symb{$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::lonnet::appenv($scan_record);

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

if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
@resources) eq 'ssi_error') {	\@mapresources,\%partids_by_symb,
	$bubbles_per_row,$randomorder,$randompick,
	\%respnumlookup,\%startline)
	eq 'ssi_error') {
$ssi_error = 0; # So end of handler error message does not trigger.	$ssi_error = 0; # So end of handler error message does not trigger.
$r->print("</form>");	$r->print("</form>");
&ssi_print_error($r);	&ssi_print_error($r);
Line 7506 SCANTRONFORM	Line 8640 SCANTRONFORM
return ''; # Why return ''? Beats me.	return ''; # Why return ''? Beats me.
}	}

	if (($scancode) && ($randomorder \|\| $randompick)) {
	my $parmresult =
	&Apache::lonparmset::storeparm_by_symb($symb,
	'0_examcode',2,$scancode,
	'string_examcode',$uname,
	$udom);
	}
$completedstudents{$uname}={'line'=>$line};	$completedstudents{$uname}={'line'=>$line};
if ($env{'form.verifyrecord'}) {	if ($env{'form.verifyrecord'}) {
my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};	my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
	if ($randompick) {
	if ($total) {
	$lastpos = $total*$scantron_config{'Qlength'};
	}
	}

my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos);	my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
chomp($studentdata);	chomp($studentdata);
$studentdata =~ s/\r$//;	$studentdata =~ s/\r$//;
my $studentrecord = '';	my $studentrecord = '';
my $counter = -1;	my $counter = -1;
foreach my $resource (@resources) {	foreach my $resource (@mapresources) {
	my $ressymb = $resource->symb();
($counter,my $recording) =	($counter,my $recording) =
&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},	&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
$counter,$studentdata,\%partids_by_symb,	$counter,$studentdata,$partids_by_symb{$ressymb},
\%scantron_config,\%lettdig,$numletts);	\%scantron_config,\%lettdig,$numletts,$randomorder,
	$randompick,\%respnumlookup,\%startline);
$studentrecord .= $recording;	$studentrecord .= $recording;
}	}
if ($studentrecord ne $studentdata) {	if ($studentrecord ne $studentdata) {
	&Apache::lonxml::clear_problem_counter();
	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
	\@mapresources,\%partids_by_symb,
	$bubbles_per_row,$randomorder,$randompick,
	\%respnumlookup,\%startline)
	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;	$counter = -1;
$studentrecord = '';	$studentrecord = '';
foreach my $resource (@resources) {	foreach my $resource (@mapresources) {
	my $ressymb = $resource->symb();
($counter,my $recording) =	($counter,my $recording) =
&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},	&verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
$counter,$studentdata,\%partids_by_symb,	$counter,$studentdata,$partids_by_symb{$ressymb},
\%scantron_config,\%lettdig,$numletts);	\%scantron_config,\%lettdig,$numletts,
	$randomorder,$randompick,\%respnumlookup,
	\%startline);
$studentrecord .= $recording;	$studentrecord .= $recording;
}	}
if ($studentrecord ne $studentdata) {	if ($studentrecord ne $studentdata) {
$r->print('<p><span class="LC_error">');	$r->print('<p><span class="LC_warning">');
if ($scancode eq '') {	if ($scancode eq '') {
$r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].',	$r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].',
$uname.':'.$udom,$scan_record->{'scantron.ID'}));	$uname.':'.$udom,$scan_record->{'scantron.ID'}));
} else {	} else {
$r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].',	$r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].',
$uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode));	$uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode));
}	}
$r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n".	$r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n".
Line 7545 SCANTRONFORM	Line 8711 SCANTRONFORM
'<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'.	'<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'.
&Apache::loncommon::end_data_table_header_row()."\n".	&Apache::loncommon::end_data_table_header_row()."\n".
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td>'.&mt('Bubble Sheet').'</td>'.	'<td>'.&mt('Bubblesheet').'</td>'.
'<td><span class="LC_nobreak">'.$studentdata.'</span></td>'.	'<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'.
&Apache::loncommon::end_data_table_row().	&Apache::loncommon::end_data_table_row().
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td>Stored submissions</td>'.	'<td>'.&mt('Stored submissions').'</td>'.
'<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n".	'<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n".
&Apache::loncommon::end_data_table_row().	&Apache::loncommon::end_data_table_row().
&Apache::loncommon::end_data_table().'</p>');	&Apache::loncommon::end_data_table().'</p>');
} else {	} else {
Line 7576 SCANTRONFORM	Line 8742 SCANTRONFORM
return '';	return '';
}	}

	sub graders_resources_pass {
	my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb,
	$bubbles_per_row) = @_;
	if ((ref($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,$bubbles_per_row);
	$grader_partids_by_symb->{$ressymb} = $parts;
	if (ref($analysis) eq 'HASH') {
	if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {
	$grader_randomlists_by_symb->{$ressymb} =
	$analysis->{'parts_withrandomlist'};
	}
	}
	}
	}
	return;
	}

	=pod

	=item users_order

	Returns array of resources in current map, ordered based on either CODE,
	if this is a CODEd exam, or based on student's identity if this is a
	"NAMEd" exam.

	Should be used when randomorder and/or randompick applied when the
	corresponding exam was printed, prior to students completing bubblesheets
	for the version of the exam the student received.

	=cut

	sub users_order {
	my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_;
	my @mapresources;
	unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) {
	return @mapresources;
	}
	if ($scancode) {
	if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) {
	@mapresources = @{$orderedforcode->{$scancode}};
	} else {
	$env{'form.CODE'} = $scancode;
	my $actual_seq =
	&Apache::lonprintout::master_seq_to_person_seq($mapurl,
	$master_seq,
	$user,$scancode,1);
	if (ref($actual_seq) eq 'ARRAY') {
	@mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq};
	if (ref($orderedforcode) eq 'HASH') {
	if (@mapresources > 0) {
	$orderedforcode->{$scancode} = \@mapresources;
	}
	}
	}
	delete($env{'form.CODE'});
	}
	} else {
	my $actual_seq =
	&Apache::lonprintout::master_seq_to_person_seq($mapurl,
	$master_seq,
	$user,undef,1);
	if (ref($actual_seq) eq 'ARRAY') {
	@mapresources =
	map { $symb_to_resource->{$_}; } @{$actual_seq};
	}
	}
	return @mapresources;
	}

sub grade_student_bubbles {	sub grade_student_bubbles {
my ($r,$uname,$udom,$scan_record,$scancode,@resources) = @_;	my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row,
foreach my $resource (@resources) {	$randomorder,$randompick,$respnumlookup,$startline) = @_;
my %form = ('submitted' => 'scantron',	my $uselookup = 0;
'grade_target' => 'grade',	if (($randomorder \|\| $randompick) && (ref($respnumlookup) eq 'HASH') &&
'grade_username'=> $uname,	(ref($startline) eq 'HASH')) {
'grade_domain' => $udom,	$uselookup = 1;
'grade_courseid'=> $env{'request.course.id'},	}
'grade_symb' => $resource->symb(),
'CODE' => $scancode);	if (ref($resources) eq 'ARRAY') {
my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form);	my $count = 0;
return 'ssi_error' if ($ssi_error);	foreach my $resource (@{$resources}) {
last if (&Apache::loncommon::connection_aborted($r));	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' => $scancode
	);
	if ($bubbles_per_row ne '') {
	$form{'bubbles_per_row'} = $bubbles_per_row;
	}
	if ($env{'form.scantron_lastbubblepoints'} ne '') {
	$form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'};
	}
	if (ref($parts) eq 'HASH') {
	if (ref($parts->{$ressymb}) eq 'ARRAY') {
	foreach my $part (@{$parts->{$ressymb}}) {
	if ($uselookup) {
	$form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1;
	} else {
	$form{'scantron_questnum_start.'.$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;	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 ($symb) = &get_symb($r,1);
	my $default_form_data=&defaultFormData($symb);
	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('	$r->print('
<script type="text/javascript" language="javascript">	<script type="text/javascript" language="javascript">
function checkUpload(formname) {	function checkUpload(formname) {
if (formname.upfile.value == "") {	if (formname.upfile.value == "") {
alert("'.&mt('Please use the browse button to select a file from your local directory.').'");	alert("'.$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 7645 sub scantron_upload_scantron_data_save {	Line 8947 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 7654 sub scantron_upload_scantron_data_save {	Line 8956 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'};	$r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>');
#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>"));	$r->print(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.',
	'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1));
} 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>"));	$r->print(
	&Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'.
	&mt('Uploaded [_1] bytes of data into location: [_2]',
	(length($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(
$result,	&Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'.
'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));	&mt('An error ([_1]) occurred when attempting to upload the file: [_2]',
	$result,
	'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));
}	}
}	}
if ($symb) {	if ($symb) {
Line 7694 sub scantron_upload_scantron_data_save {	Line 8992 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 ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0);
	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;
	$found_match_count = $counts{$key}{'found'};
	$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).'%';
	$output .= '<br />';
	if ($found_match_count == $max_match_count) {
	# 100% matching entries
	$output .= &Apache::lonhtmlcommon::confirm_success(
	&mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])',
	'<b>'.$showpct.'</b>',$found_match_count)).'<br />'.
	&mt('Comparison of student IDs in the uploaded file with'.
	' the course roster found matches for [_1] of the [_2] entries'.
	' in the file (for the format defined for [_3]).',
	'<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs);
	} else {
	# Not all entries matching? -> Show warning and additional info
	$output .=
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])',
	'<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'.
	&mt('Not all entries could be matched!'),1).'<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>',$format_descs).
	'<p class="LC_info">'.
	&mt('A low percentage of matches results from one of the following:').
	'</p><ul>'.
	'<li>'.&mt('The file was uploaded to the wrong course.').'</li>'.
	'<li>'.&mt('The data is not in the format expected for the domain: [_1]',
	'<i>'.$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 = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>';
	}
	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 7704 sub valid_file {	Line 9112 sub valid_file {

sub scantron_download_scantron_data {	sub scantron_download_scantron_data {
my ($r)=@_;	my ($r)=@_;
my $default_form_data=&defaultFormData(&get_symb($r,1));	my ($symb) = &get_symb($r,1);
	my $default_form_data=&defaultFormData($symb);
my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};	my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $file=$env{'form.scantron_selectfile'};	my $file=$env{'form.scantron_selectfile'};
if (! &valid_file($file)) {	if (! &valid_file($file)) {
$r->print('	$r->print('
<p>	<p>
'.&mt('The requested file name was invalid.').'	'.&mt('The requested filename was invalid.').'
</p>	</p>
');	');
$r->print(&show_grading_menu_form(&get_symb($r,1)));	$r->print(&show_grading_menu_form($symb));
return;	return;
}	}
my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;	my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
Line 7725 sub scantron_download_scantron_data {	Line 9134 sub scantron_download_scantron_data {
&Apache::lonnet::allowuploaded('/adm/grades',$skipped);	&Apache::lonnet::allowuploaded('/adm/grades',$skipped);
$r->print('	$r->print('
<p>	<p>
'.&mt('[_1]Original[_2] file as uploaded by the scantron office.',	'.&mt('[_1]Original[_2] file as uploaded by bubblesheet scanning office.',
'<a href="'.$orig.'">','</a>').'	'<a href="'.$orig.'">','</a>').'
</p>	</p>
<p>	<p>
Line 7737 sub scantron_download_scantron_data {	Line 9146 sub scantron_download_scantron_data {
'<a href="'.$skipped.'">','</a>').'	'<a href="'.$skipped.'">','</a>').'
</p>	</p>
');	');
$r->print(&show_grading_menu_form(&get_symb($r,1)));	$r->print(&show_grading_menu_form($symb));
return '';	return '';
}	}

Line 7755 sub checkscantron_results {	Line 9164 sub checkscantron_results {
my %record;	my %record;
my %scantron_config =	my %scantron_config =
&Apache::grades::get_scantron_config($env{'form.scantron_format'});	&Apache::grades::get_scantron_config($env{'form.scantron_format'});
	my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);
my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile();	my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile();
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($map,undef,1,0);	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
my ($uname,$udom,%partids_by_symb);	%grader_randomlists_by_symb,%orderedforcode);
foreach my $resource (@resources) {	if (ref($map)) {
my $ressymb = $resource->symb();	$randomorder=$map->randomorder();
my ($analysis,$parts) =	$randompick=$map->randompick();
&scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);
$partids_by_symb{$ressymb} = $parts;
}	}
	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
	my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
	if ($nav_error) {
	$r->print(&navmap_errormsg());
	return '';
	}
	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
	\%grader_randomlists_by_symb,$bubbles_per_row);
	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 7775 sub checkscantron_results {	Line 9196 sub checkscantron_results {
my @delayqueue;	my @delayqueue;
my %completedstudents;	my %completedstudents;

my $count=&Apache::grades::get_todo_count($scanlines,$scan_data);	my $count=&get_todo_count($scanlines,$scan_data);
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron/Submissions Comparison Status',	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count);
'Progress of Scantron Data/Submission Records Comparison',$count,
'inline',undef,'checkscantron');
my ($username,$domain,$started);	my ($username,$domain,$started);
	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.
&Apache::grades::scantron_get_maxbubble(); # Need the bubble lines array to parse.	if ($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 7801 sub checkscantron_results {	Line 9223 sub checkscantron_results {
my $scan_record=	my $scan_record=
&Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config,	&Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config,
$scan_data);	$scan_data);
unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data,	unless ($uname=&scantron_find_student($scan_record,$scan_data,
\%idmap,$i)) {	\%idmap,$i)) {
&Apache::grades::scantron_add_delay(\@delayqueue,$line,	&Apache::grades::scantron_add_delay(\@delayqueue,$line,
'Unable to find a student that matches',1);	'Unable to find a student that matches',1);
next;	next;
Line 7815 sub checkscantron_results {	Line 9237 sub checkscantron_results {
my $pid = $scan_record->{'scantron.ID'};	my $pid = $scan_record->{'scantron.ID'};
$lastname{$pid} = $scan_record->{'scantron.LastName'};	$lastname{$pid} = $scan_record->{'scantron.LastName'};
push(@{$bylast{$lastname{$pid}}},$pid);	push(@{$bylast{$lastname{$pid}}},$pid);
	my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION];
	my $user = $uname.':'.$usec;
	($username,$domain)=split(/:/,$uname);

	my $scancode;
	if ((exists($scan_record->{'scantron.CODE'})) &&
	(&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
	$scancode = $scan_record->{'scantron.CODE'};
	} else {
	$scancode = '';
	}

	my @mapresources = @resources;
my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};	my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
	my %respnumlookup=();
	my %startline=();
	if ($randomorder \|\| $randompick) {
	@mapresources =
	&users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource,
	\%orderedforcode);
	my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line,
	$scan_record,\@master_seq,\%symb_to_resource,
	\%grader_partids_by_symb,\%orderedforcode,
	\%respnumlookup,\%startline);
	if ($randompick && $total) {
	$lastpos = $total*$scantron_config{'Qlength'};
	}
	}
$scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos);	$scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
chomp($scandata{$pid});	chomp($scandata{$pid});
$scandata{$pid} =~ s/\r$//;	$scandata{$pid} =~ s/\r$//;
($username,$domain)=split(/:/,$uname);
my $counter = -1;	my $counter = -1;
foreach my $resource (@resources) {	foreach my $resource (@mapresources) {
	my $parts;
	my $ressymb = $resource->symb();
	if ((exists($grader_randomlists_by_symb{$ressymb})) \|\|
	(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
	(my $analysis,$parts) =
	&scantron_partids_tograde($resource,$env{'request.course.id'},
	$username,$domain,undef,
	$bubbles_per_row);
	} else {
	$parts = $grader_partids_by_symb{$ressymb};
	}
($counter,my $recording) =	($counter,my $recording) =
&verify_scantron_grading($resource,$domain,$username,$cid,$counter,	&verify_scantron_grading($resource,$domain,$username,$cid,$counter,
$scandata{$pid},\%partids_by_symb,	$scandata{$pid},$parts,
\%scantron_config,\%lettdig,$numletts);	\%scantron_config,\%lettdig,$numletts,
	$randomorder,$randompick,
	\%respnumlookup,\%startline);
$record{$pid} .= $recording;	$record{$pid} .= $recording;
}	}
}	}
Line 7845 sub checkscantron_results {	Line 9307 sub checkscantron_results {
if ($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>'.$showrecord.'</td></tr>'."\n";	'<td>'.&mt('Submissions').'</td><td>'.$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>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n".
'</tr>'."\n";	'</tr>'."\n";
$failed ++;	$failed ++;
}	}
Line 7863 sub checkscantron_results {	Line 9325 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>'.
$r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>');	&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>'
	);
	$r->print('<p>'
	.&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>')
	.'<br />'
	.&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>')
	.'</p>');
if ($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".	$r->print(&Apache::loncommon::start_data_table()."\n".
&Apache::loncommon::start_data_table_header_row()."\n".	&Apache::loncommon::start_data_table_header_row()."\n".
'<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.	'<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'.
Line 7875 sub checkscantron_results {	Line 9348 sub checkscantron_results {
&Apache::loncommon::end_data_table().'<br />');	&Apache::loncommon::end_data_table().'<br />');
}	}
if ($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 {	sub verify_scantron_grading {
my ($resource,$domain,$username,$cid,$counter,$scandata,$partids_by_symb,	my ($resource,$domain,$username,$cid,$counter,$scandata,$partids,
$scantron_config,$lettdig,$numletts) = @_;	$scantron_config,$lettdig,$numletts,$randomorder,$randompick,
	$respnumlookup,$startline) = @_;
my ($record,%expected,%startpos);	my ($record,%expected,%startpos);
return ($counter,$record) if (!ref($resource));	return ($counter,$record) if (!ref($resource));
return ($counter,$record) if (!$resource->is_problem());	return ($counter,$record) if (!$resource->is_problem());
my $symb = $resource->symb();	my $symb = $resource->symb();
return ($counter,$record) if (ref($partids_by_symb) ne 'HASH');	return ($counter,$record) if (ref($partids) ne 'ARRAY');
return ($counter,$record) if (ref($partids_by_symb->{$symb}) ne 'ARRAY');	foreach my $part_id (@{$partids}) {
foreach my $part_id (@{$partids_by_symb->{$symb}}) {
$counter ++;	$counter ++;
$expected{$part_id} = 0;	$expected{$part_id} = 0;
if ($env{"form.scantron.sub_bubblelines.$counter"}) {	my $respnum = $counter;
my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"});	if ($randomorder \|\| $randompick) {
	$respnum = $respnumlookup->{$counter};
	$startpos{$part_id} = $startline->{$counter} + 1;
	} else {
	$startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"};
	}
	if ($env{"form.scantron.sub_bubblelines.$respnum"}) {
	my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"});
foreach my $item (@sub_lines) {	foreach my $item (@sub_lines) {
$expected{$part_id} += $item;	$expected{$part_id} += $item;
}	}
} else {	} else {
$expected{$part_id} = $env{"form.scantron.bubblelines.$counter"};	$expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"};
}	}
$startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"};
}	}
if ($symb) {	if ($symb) {
my %recorded;	my %recorded;
Line 7990 sub verify_scantron_grading {	Line 9469 sub verify_scantron_grading {
}	}
}	}
}	}
foreach my $part_id (@{$partids_by_symb->{$symb}}) {	foreach my $part_id (@{$partids}) {
if ($recorded{$part_id} eq '') {	if ($recorded{$part_id} eq '') {
for (my $i=0; $i<$expected{$part_id}; $i++) {	for (my $i=0; $i<$expected{$part_id}; $i++) {
for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) {	for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) {
Line 8004 sub verify_scantron_grading {	Line 9483 sub verify_scantron_grading {
return ($counter,$record);	return ($counter,$record);
}	}

sub letter_to_digits {	sub letter_to_digits {
my %lettdig = (	my %lettdig = (
A => 1,	A => 1,
B => 2,	B => 2,
Line 8051 sub savedState {	Line 9530 sub savedState {
return \%savedState;	return \%savedState;
}	}

	#--- Href with symb and command ---

	sub href_symb_cmd {
	my ($symb,$cmd)=@_;
	return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd;
	}

sub grading_menu {	sub grading_menu {
my ($request) = @_;	my ($request) = @_;
my ($symb)=&get_symb($request);	my ($symb)=&get_symb($request);
Line 8098 sub grading_menu {	Line 9584 sub grading_menu {
icon => 'addClickerInfoFile.png',	icon => 'addClickerInfoFile.png',
linktitle => 'Specify a file containing the clicker information for this resource.'	linktitle => 'Specify a file containing the clicker information for this resource.'
},	},
{ linktext => 'Grade/Manage/Review Scantron Forms',	{ linktext => 'Grade/Manage/Review Bubblesheets',
url => $url4,	url => $url4,
permission => 'F',	permission => 'F',
icon => 'stat.png',	icon => 'stat.png',
linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.'	linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.'
}	}
]	]
});	});
Line 8124 sub grading_menu {	Line 9610 sub grading_menu {

$Str .= Apache::lonhtmlcommon::generate_menu(@menu);	$Str .= Apache::lonhtmlcommon::generate_menu(@menu);
#$menudata->{'jscript'}	#$menudata->{'jscript'}
$Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '.	$Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '.
' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.	' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
' /> '.	' /> '.
&Apache::lonnet::recprefix($env{'request.course.id'}).	&Apache::lonnet::recprefix($env{'request.course.id'}).
'-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';	'-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />';

$Str .="</form>\n";	$Str .="</form>\n";
my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");	my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");
Line 8311 GRADINGMENUJS	Line 9797 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 8328 GRADINGMENUJS	Line 9814 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 init_perm {	Line 9844 sub init_perm {
}	}
}	}

	sub init_old_essays {
	my ($symb,$apath,$adom,$aname) = @_;
	if ($symb ne '') {
	my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
	if (keys(%essays) > 0) {
	$old_essays{$symb} = \%essays;
	}
	}
	return;
	}

	sub reset_old_essays {
	undef(%old_essays);
	}

sub gather_clicker_ids {	sub gather_clicker_ids {
my %clicker_ids;	my %clicker_ids;

Line 8431 sub process_clicker {	Line 9932 sub process_clicker {
$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 8444 sub process_clicker {	Line 9945 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 8458 sub process_clicker {	Line 9959 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',
	'turning' => 'Turning Technologies'});
$symb = &Apache::lonenc::check_encrypt($symb);	$symb = &Apache::lonenc::check_encrypt($symb);
$result.=<<ENDUPFORM;	$result.=<<ENDUPFORM;
<script type="text/javascript">	<script type="text/javascript">
Line 8508 function sanitycheck() {	Line 10010 function sanitycheck() {
<input type="hidden" name="saveState" value="$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".	$result.='</td></tr></table>'."\n".
Line 8549 sub process_clicker_file {	Line 10051 sub process_clicker_file {
if ($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 8588 sub process_clicker_file {	Line 10090 sub process_clicker_file {
$number++;	$number++;
}	}
$result.="</p>\n";	$result.="</p>\n";
if ($number==0) {	if ($number==0) {
$result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>';	$result .=
return $result.&show_grading_menu_form($symb);	&Apache::lonhtmlcommon::confirm_success(
}	&mt('No IDs found to determine correct answer'),1);
	return $result,.&show_grading_menu_form($symb);
	}
}	}
if (length($env{'form.upfile'}) < 2) {	if (length($env{'form.upfile'}) < 2) {
$result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.',	$result .=
'<span class="LC_error">',	&Apache::lonhtmlcommon::confirm_success(
'</span>',	&mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.',
'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>');	'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1);
return $result.&show_grading_menu_form($symb);	return $result.&show_grading_menu_form($symb);
}	}

Line 8609 sub process_clicker_file {	Line 10113 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="$symb" />
<input type="hidden" name="command" value="assignclickergrades" />	<input type="hidden" name="command" value="assignclickergrades" />
Line 8632 ENDHEADER	Line 10136 ENDHEADER
if ($env{'form.upfiletype'} eq 'interwrite') {	if ($env{'form.upfiletype'} eq 'interwrite') {
($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);	($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);
}	}
	if ($env{'form.upfiletype'} eq 'turning') {
	($errormsg,$number)=&turning_eval(\@questiontitles,\%responses);
	}
$result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.	$result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.
'<input type="hidden" name="number" value="'.$number.'" />'.	'<input type="hidden" name="number" value="'.$number.'" />'.
&mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',	&mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',
Line 8678 ENDHEADER	Line 10185 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++;	$unknown_count++;
}	}
}	}
Line 8686 ENDHEADER	Line 10193 ENDHEADER
&mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);	&mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);
if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) {	if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) {
if ($correct_count==0) {	if ($correct_count==0) {
$errormsg.="Found no correct answers answers for grading!";	$errormsg.="Found no correct answers for grading!";
} elsif ($correct_count>1) {	} elsif ($correct_count>1) {
$result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>';	$result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>';
}	}
Line 8723 sub iclicker_eval {	Line 10230 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{$id}=join(',',@idresponses);
Line 8762 sub interwrite_eval {	Line 10270 sub interwrite_eval {
return ($errormsg,$number);	return ($errormsg,$number);
}	}

	sub turning_eval {
	my ($questiontitles,$responses)=@_;
	my $number=0;
	my $errormsg='';
	foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
	my %components=&Apache::loncommon::record_sep($line);
	my @entries=map {$components{$_}} (sort(keys(%components)));
	if ($#entries>$number) { $number=$#entries; }
	my $id=$entries[0];
	my @idresponses;
	$id=~s/^[\#0]+//;
	unless ($id) { next; }
	for (my $idx=1;$idx<=$#entries;$idx++) {
	$entries[$idx]=~s/\,/\;/g;
	$entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g;
	push(@idresponses,$entries[$idx]);
	}
	$$responses{$id}=join(',',@idresponses);
	}
	for (my $i=1; $i<=$number; $i++) {
	$$questiontitles[$i]=&mt('Question [_1]',$i);
	}
	return ($errormsg,$number);
	}

sub assign_clicker_grades {	sub assign_clicker_grades {
my ($r)=@_;	my ($r)=@_;
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'});

my $heading=&mt('Assigning grades based on clicker file');	$result .= '<br />'.
$result.=(<<ENDHEADER);	&Apache::loncommon::start_data_table().
<br /><table width="100%" border="0"><tr><td bgcolor="#777777">	&Apache::loncommon::start_data_table_header_row().
<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>	'<th>'.&mt('Assigning grades based on clicker file').'</th>'.
<b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>	&Apache::loncommon::end_data_table_header_row().
ENDHEADER	&Apache::loncommon::start_data_table_row().'<td>';

# Get correct result	# Get correct result
# FIXME: Possibly need delimiter other than ":"	# FIXME: Possibly need delimiter other than ":"
my @correct=();	my @correct=();
Line 8794 ENDHEADER	Line 10332 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 8826 ENDHEADER	Line 10365 ENDHEADER
$user=$env{'form.multi'.$id};	$user=$env{'form.multi'.$id};
}	}
}	}
if ($user) {	if ($user) {
	if ($users{$user}) {
	$result.='<br /><span class="LC_warning">'.
	&mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>').
	'</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 8866 ENDHEADER	Line 10423 ENDHEADER
}	}
# We are done	# We are done
$result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$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 startpage {
	my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_;
	if ($nomenu) {
	$r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'}));
	} else {
	$r->print(&Apache::loncommon::start_page('Grading',$js,
	{'bread_crumbs' => $crumbs}));
	}
	unless ($nodisplayflag) {
	$r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp));
	}
	}

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 8892 sub handler {	Line 10469 sub handler {

$ssi_error = 0;	$ssi_error = 0;
my $brcrum = [{href=>"/adm/grades",text=>"Grading"}];	my $brcrum = [{href=>"/adm/grades",text=>"Grading"}];
$request->print(&Apache::loncommon::start_page('Grading',undef,	my $start_page = &Apache::loncommon::start_page('Grading',undef,
{'bread_crumbs' => $brcrum}));	{'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 8919 sub handler {	Line 10499 sub handler {
} else {	} else {
$request->print(&Apache::lonxml::tokeninputfield());	$request->print(&Apache::lonxml::tokeninputfield());
}	}
}	} elsif ($env{'request.course.id'}) {
	&init_perm();
	if (!%perm) {
	$request->internal_redirect('/adm/quickgrades');
	return OK;
	} else {
	&Apache::loncommon::content_type($request,'text/html');
	$request->send_http_header;
	$request->print($start_page);
	}
	}
} else {	} else {
&init_perm();	&init_perm();
	if (!$env{'request.course.id'}) {
	unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) &&
	($command =~ /^scantronupload/)) {
	# 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');
	$request->send_http_header;
	unless ((($command eq 'submission' \|\| $command eq 'versionsub')) && ($perm{'vgr'})) {
	$request->print($start_page);
	}
if ($command eq 'submission' && $perm{'vgr'}) {	if ($command eq 'submission' && $perm{'vgr'}) {
	my ($stuvcurrent,$stuvdisp,$versionform,$js);
	if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) {
	($stuvcurrent,$stuvdisp,$versionform,$js) =
	&choose_task_version_form($symb,$env{'form.student'},
	$env{'form.userdom'});
	}
	&startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js);
	if ($versionform) {
	$request->print($versionform);
	}
	$request->print('<br clear="all" />');
($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));	($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
	} elsif ($command eq 'versionsub' && $perm{'vgr'}) {
	my ($stuvcurrent,$stuvdisp,$versionform,$js) =
	&choose_task_version_form($symb,$env{'form.student'},
	$env{'form.userdom'},
	$env{'form.inhibitmenu'});
	&startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js);
	if ($versionform) {
	$request->print($versionform);
	}
	$request->print('<br clear="all" />');
	$request->print(&show_previous_task_version($request,$symb));
} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {	} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
&pickStudentPage($request);	&pickStudentPage($request);
} elsif ($command eq 'displayPage' && $perm{'vgr'}) {	} elsif ($command eq 'displayPage' && $perm{'vgr'}) {
Line 8991 sub handler {	Line 10618 sub handler {
} elsif ($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 8999 sub handler {	Line 10626 sub handler {
}	}
$request->print(&Apache::loncommon::end_page());	$request->print(&Apache::loncommon::end_page());
&reset_caches();	&reset_caches();
return '';	return OK;
}	}

1;	1;
Line 9032 At least the logic that drives this has	Line 10659 At least the logic that drives this has
ssi_with_retries - Does the server side include of a resource.	ssi_with_retries - Does the server side include of a resource.
if the ssi call returns an error we'll retry it up to	if the ssi call returns an error we'll retry it up to
the number of times requested by the caller.	the number of times requested by the caller.
If we still have a proble, no text is appended to the	If we still have a problem, no text is appended to the
output and we set some global variables.	output and we set some global variables.
to indicate to the caller an SSI error occurred.	to indicate to the caller an SSI error occurred.
All of this is supposed to deal with the issues described	All of this is supposed to deal with the issues described
in LonCAPA BZ 5631 see:	in LON-CAPA BZ 5631 see:
http://bugs.lon-capa.org/show_bug.cgi?id=5631	http://bugs.lon-capa.org/show_bug.cgi?id=5631
by informing the user that this happened.	by informing the user that this happened.

Line 9094 ssi_with_retries()	Line 10721 ssi_with_retries()
- missingbubble - array ref of the bubble lines that have missing	- missingbubble - array ref of the bubble lines that have missing
bubble errors	bubble errors

	$randomorder - True if exam folder has randomorder set
	$randompick - True if exam folder has randompick set
	$respnumlookup - Reference to HASH mapping question numbers in bubble lines
	for current line to question number used for same question
	in "Master Seqence" (as seen by Course Coordinator).
	$startline - Reference to hash where key is question number (0 is first)
	and value is number of first bubble line for current student
	or code-based randompick and/or randomorder.


=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().

	$scantron_config - Reference to bubblesheet format configuration hash.

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 9105 ssi_with_retries()	Line 10751 ssi_with_retries()
$env{'form.scantron.bubble_lines.n'},	$env{'form.scantron.bubble_lines.n'},
$env{'form.scantron.first_bubble_line.n'} and	$env{'form.scantron.first_bubble_line.n'} and
$env{"form.scantron.sub_bubblelines.n"}	$env{"form.scantron.sub_bubblelines.n"}
which are the total number of bubble, lines, the number of bubble	which are the total number of bubble lines, the number of bubble
lines for response n and number of the first bubble line for response n,	lines for response n and number of the first bubble line for response n,
and a comma separated list of numbers of bubble lines for sub-questions	and a comma separated list of numbers of bubble lines for sub-questions
(for optionresponse, matchresponse, and rankresponse items), for response n.	(for optionresponse, matchresponse, and rankresponse items), for response n.
Line 9119 ssi_with_retries()	Line 10765 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 9139 ssi_with_retries()	Line 10785 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 9153 ssi_with_retries()	Line 10799 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.1.552
changed lines
	Added in v.1.596.2.12.2.34