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Diff for /loncom/homework/grades.pm between versions 1.576 and 1.596.2.12.2.53

version 1.576, 2009/05/25 11:12:13	version 1.596.2.12.2.53, 2020/09/08 15:48:41
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::lonstathelpers;
	use Apache::bridgetask();
	use Apache::lontexconvert();
	use HTML::Parser();
	use File::MMagic;
use String::Similarity;	use String::Similarity;
use LONCAPA;	use LONCAPA;

Line 51 use POSIX qw(floor);	Line 56 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 96 sub ssi_print_error {	Line 102 sub ssi_print_error {

#	#
# --- Retrieve the parts from the metadata file.---	# --- Retrieve the parts from the metadata file.---
	# Returns an array of everything that the resources stores away
	#

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 114 sub getpartlist {	Line 129 sub getpartlist {
return @stores;	return @stores;
}	}

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

#--- Format fullname, username:domain if different for display	#--- Format fullname, username:domain if different for display
#--- Use anywhere where the student names are listed	#--- Use anywhere where the student names are listed
sub nameUserString {	sub nameUserString {
Line 143 sub nameUserString {	Line 143 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. ---
	#--- Count responseIDs, essayresponse items, and dropbox items ---
	#--- Sets response_error pointer to "1" if navmaps object broken ---
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 = $res->parts();
	my ($numresp,$numessay,$numdropbox) = (0,0,0);
my %vPart =	my %vPart =
map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));	map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
my (%response_types,%handgrade);	my (%response_types,%handgrade);
Line 158 sub response_type {	Line 171 sub response_type {
my @types = $res->responseType($part);	my @types = $res->responseType($part);
my @ids = $res->responseIds($part);	my @ids = $res->responseIds($part);
for (my $i=0; $i < scalar(@ids); $i++) {	for (my $i=0; $i < scalar(@ids); $i++) {
	$numresp ++;
$response_types{$part}{$ids[$i]} = $types[$i];	$response_types{$part}{$ids[$i]} = $types[$i];
	if ($types[$i] eq 'essay') {
	$numessay ++;
	if (&Apache::lonnet::EXT("resource.$part".'_'.$ids[$i].".uploadedfiletypes",$symb)) {
	$numdropbox ++;
	}
	}
$handgrade{$part.'_'.$ids[$i]} =	$handgrade{$part.'_'.$ids[$i]} =
&Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].	&Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
'.handgrade',$symb);	'.handgrade',$symb);
}	}
}	}
return ($partlist,\%handgrade,\%response_types);	return ($partlist,\%handgrade,\%response_types,$numresp,$numessay,$numdropbox);
}	}

sub flatten_responseType {	sub flatten_responseType {
Line 183 sub get_display_part {	Line 203 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;
}	}
return $display;	return $display;
}	}

#--- Show resource title	#--- Show parts and response type
#--- and parts and response type
sub showResourceInfo {	sub showResourceInfo {
my ($symb,$probTitle,$checkboxes) = @_;	my ($symb,$partlist,$responseType,$formname,$checkboxes,$uploads) = @_;
my $col=3;	unless ((ref($partlist) eq 'ARRAY') && (ref($responseType) eq 'HASH')) {
if ($checkboxes) { $col=4; }	return '<br clear="all">';
my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n";	}
$result .='<table border="0">';	my $coltitle = &mt('Problem Part Shown');
my ($partlist,$handgrade,$responseType) = &response_type($symb);	if ($checkboxes) {
my %resptype = ();	$coltitle = &mt('Problem Part');
my $hdgrade='no';	} else {
	my $checkedparts = 0;
	foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
	if (grep(/^\Q$partid\E$/,@{$partlist})) {
	$checkedparts ++;
	}
	}
	if ($checkedparts == scalar(@{$partlist})) {
	return '<br clear="all">';
	}
	if ($uploads) {
	$coltitle = &mt('Problem Part Selected');
	}
	}
	my $result = '<div class="LC_left_float" style="display:inline-block;">';
	if ($checkboxes) {
	my $legend = &mt('Parts to display');
	if ($uploads) {
	$legend = &mt('Part(s) with dropbox');
	}
	$result .= '<fieldset style="display:inline-block;"><legend>'.$legend.'</legend>'.
	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="chooseparts" value="0" onclick="toggleParts('."'$formname'".');" checked="checked" />'.
	&mt('All parts').'</label>'.(' 'x2).
	'<label><input type="radio" name="chooseparts" value="1" onclick="toggleParts('."'$formname'".');" />'.
	&mt('Selected parts').'</label></span>'.
	'<div id="LC_partselector" style="display:none">';
	}
	$result .= &Apache::loncommon::start_data_table()
	.&Apache::loncommon::start_data_table_header_row();
	if ($checkboxes) {
	$result .= '<th>'.&mt('Display?').'</th>';
	}
	$result .= '<th>'.$coltitle.'</th>'
	.'<th>'.&mt('Res. ID').'</th>'
	.'<th>'.&mt('Type').'</th>'
	.&Apache::loncommon::end_data_table_header_row();
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 $responsetype = $responseType->{$partID}->{$resID};
my $responsetype = $responseType->{$partID}->{$resID};	if ($uploads) {
$hdgrade = $handgrade if ($handgrade eq 'yes');	next unless ($responsetype eq 'essay');
$result.='<tr>';	next unless (&Apache::lonnet::EXT("resource.$partID".'_'."$resID.uploadedfiletypes",$symb));
if ($checkboxes) {	}
if (exists($partsseen{$partID})) {	my $display_part=&get_display_part($partID,$symb);
$result.="<td> </td>";	if (exists($partsseen{$partID})) {
} else {	$result.=&Apache::loncommon::continue_data_table_row();
$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>";	} else {
}	$partsseen{$partID}=scalar(keys(%{$responseType->{$partID}}));
$partsseen{$partID}=1;	$result.=&Apache::loncommon::start_data_table_row().
}	'<td rowspan="'.$partsseen{$partID}.'" style="vertical-align:middle">';
my $display_part=&get_display_part($partID,$symb);	if ($checkboxes) {
$result.='<td><b>'.&mt('Part').': </b>'.$display_part.	$result.='<input type="checkbox" name="vPart" checked="checked" value="'.$partID.'" /></td>'.
' <span class="LC_internal_info">'.$resID.'</span></td>'.	'<td rowspan="'.$partsseen{$partID}.'" style="vertical-align:middle">'.$display_part.'</td>';
'<td><b>'.&mt('Type').': </b>'.$responsetype.'</td></tr>';	} else {
# '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>';	$result.=$display_part.'</td>';
}	}
	}
	$result.='<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>'
	.'<td>'.&mt($responsetype).'</td>'
	.&Apache::loncommon::end_data_table_row();
	}
	}
	$result.=&Apache::loncommon::end_data_table();
	if ($checkboxes) {
	$result .= '</div></fieldset>';
	}
	$result .= '</div><div style="padding:0;clear:both;margin:0;border:0"></div>';
	if (!keys(%partsseen)) {
	$result = '';
	if ($uploads) {
	return '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
	'<p class="LC_info">'.
	&mt('No dropbox items or essayresponse items with uploadedfiletypes set.').
	'</p>';
	} else {
	return '<br clear="all" />';
	}
	}
	return $result;
	}

	sub part_selector_js {
	my $js = <<"END";
	function toggleParts(formname) {
	if (document.getElementById('LC_partselector')) {
	var index = '';
	if (document.forms.length) {
	for (var i=0; i<document.forms.length; i++) {
	if (document.forms[i].name == formname) {
	index = i;
	break;
	}
	}
	}
	if ((index != '') && (document.forms[index].elements['chooseparts'].length > 1)) {
	for (var i=0; i<document.forms[index].elements['chooseparts'].length; i++) {
	if (document.forms[index].elements['chooseparts'][i].checked) {
	var val = document.forms[index].elements['chooseparts'][i].value;
	if (document.forms[index].elements['chooseparts'][i].value == 1) {
	document.getElementById('LC_partselector').style.display = 'block';
	} else {
	document.getElementById('LC_partselector').style.display = 'none';
	}
	}
	}
	}
}	}
$result.='</table>'."\n";	}
return $result,$responseType,$hdgrade,$partlist,$handgrade;	END
	return &Apache::lonhtmlcommon::scripttag($js);
}	}

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

{	{
Line 242 sub reset_caches {	Line 350 sub reset_caches {
}	}

sub get_analyze {	sub get_analyze {
my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_;	my ($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";
	if ($type eq 'randomizetry') {
	if ($trial ne '') {
	$key .= "\0".$trial;
	}
	}
if (exists($analyze_cache{$key})) {	if (exists($analyze_cache{$key})) {
my $getupdate = 0;	my $getupdate = 0;
if (ref($add_to_hash) eq 'HASH') {	if (ref($add_to_hash) eq 'HASH') {
Line 271 sub reset_caches {	Line 384 sub reset_caches {
'grade_courseid' => $env{'request.course.id'},	'grade_courseid' => $env{'request.course.id'},
'grade_username' => $uname,	'grade_username' => $uname,
'grade_noincrement' => $no_increment);	'grade_noincrement' => $no_increment);
	if ($bubbles_per_row ne '') {
	$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)) {	if (ref($add_to_hash)) {
%form = (%form,%{$add_to_hash});	%form = (%form,%{$add_to_hash});
}	}
my $subresult=&ssi_with_retries($url, $ssi_retries,%form);	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);
Line 286 sub reset_caches {	Line 408 sub reset_caches {
}	}

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);
my $foils = &get_order($partid,$respid,$symb,$uname,$udom);	my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed);
if (ref($foils) eq 'ARRAY') {	if (ref($foils) eq 'ARRAY') {
foreach my $foil (@{$foils}) {	foreach my $foil (@{$foils}) {
if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') {	if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') {
Line 305 sub reset_caches {	Line 427 sub reset_caches {
}	}

sub scantron_partids_tograde {	sub scantron_partids_tograde {
my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_;	my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_;
my (%analysis,@parts);	my (%analysis,@parts);
if (ref($resource)) {	if (ref($resource)) {
my $symb = $resource->symb();	my $symb = $resource->symb();
Line 313 sub reset_caches {	Line 435 sub reset_caches {
if ($check_for_randomlist) {	if ($check_for_randomlist) {
$add_to_form = { 'check_parts_withrandomlist' => 1,};	$add_to_form = { 'check_parts_withrandomlist' => 1,};
}	}
my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form);	if ($scancode) {
	if (ref($add_to_form) eq 'HASH') {
	$add_to_form->{'code_for_randomlist'} = $scancode;
	} else {
	$add_to_form = { 'code_for_randomlist' => $scancode,};
	}
	}
	my $analyze =
	&get_analyze($symb,$uname,$udom,undef,$add_to_form,
	undef,undef,undef,$bubbles_per_row);
if (ref($analyze) eq 'HASH') {	if (ref($analyze) eq 'HASH') {
%analysis = %{$analyze};	%analysis = %{$analyze};
}	}
Line 336 sub reset_caches {	Line 467 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 353 sub cleanRecord {	Line 486 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 375 sub cleanRecord {	Line 510 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($answer);
	my @answer = %answer;
	%answer = map {&HTML::Entities::encode($_, '"<>&')} @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 $correct) {
Line 396 sub cleanRecord {	Line 533 sub cleanRecord {
return '<blockquote><table border="1">'.	return '<blockquote><table border="1">'.
'<tr valign="top"><td>'.&mt('Answer').'</td>'.$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 410 sub cleanRecord {	Line 547 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;	$answer = &Apache::lontexconvert::msgtexconverted($answer);
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 447 sub cleanRecord {	Line 585 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
sub commonJSfunctions {	sub commonJSfunctions {
my $request = shift;	my $request = shift;
$request->print(<<COMMONJSFUNCTIONS);	$request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS));
<script type="text/javascript" language="javascript">
function radioSelection(radioButton) {	function radioSelection(radioButton) {
var selection=null;	var selection=null;
if (radioButton.length > 1) {	if (radioButton.length > 1) {
Line 487 sub commonJSfunctions {	Line 626 sub commonJSfunctions {
return selectOne.value;	return selectOne.value;
}	}
}	}
</script>
COMMONJSFUNCTIONS	COMMONJSFUNCTIONS
}	}

#--- Dumps the class list with usernames,list of sections,	#--- Dumps the class list with usernames,list of sections,
#--- section, ids and fullnames for each user.	#--- section, ids and fullnames for each user.
sub getclasslist {	sub getclasslist {
my ($getsec,$filterlist,$getgroup) = @_;	my ($getsec,$filterbyaccstatus,$getgroup,$symb,$submitonly,$filterbysubmstatus) = @_;
my @getsec;	my @getsec;
my @getgroup;	my @getgroup;
my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));	my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
Line 522 sub getclasslist {	Line 660 sub getclasslist {
#	#
my %sections;	my %sections;
my %fullnames;	my %fullnames;
	my ($cdom,$cnum,$partlist);
	if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) {
	$cdom = $env{"course.$env{'request.course.id'}.domain"};
	$cnum = $env{"course.$env{'request.course.id'}.num"};
	my $res_error;
	($partlist) = &response_type($symb,\$res_error);
	}
foreach my $student (keys(%$classlist)) {	foreach my $student (keys(%$classlist)) {
my $end =	my $end =
$classlist->{$student}->[&Apache::loncoursedata::CL_END()];	$classlist->{$student}->[&Apache::loncoursedata::CL_END()];
Line 538 sub getclasslist {	Line 683 sub getclasslist {
my $group =	my $group =
$classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];	$classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
# filter students according to status selected	# filter students according to status selected
if ($filterlist && (!($stu_status =~ /Any/))) {	if ($filterbyaccstatus && (!($stu_status =~ /Any/))) {
if (!($stu_status =~ $status)) {	if (!($stu_status =~ $status)) {
delete($classlist->{$student});	delete($classlist->{$student});
next;	next;
Line 555 sub getclasslist {	Line 700 sub getclasslist {
}	}
}	}
if (($grp eq 'none') && !$group) {	if (($grp eq 'none') && !$group) {
$exclude = 0;	$exclude = 0;
}	}
}	}
if ($exclude) {	if ($exclude) {
delete($classlist->{$student});	delete($classlist->{$student});
	next;
}	}
}	}
	if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) {
	my $udom =
	$classlist->{$student}->[&Apache::loncoursedata::CL_SDOM()];
	my $uname =
	$classlist->{$student}->[&Apache::loncoursedata::CL_SNAME()];
	if (($symb ne '') && ($udom ne '') && ($uname ne '')) {
	if ($submitonly eq 'queued') {
	my %queue_status =
	&Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
	$udom,$uname);
	if (!defined($queue_status{'gradingqueue'})) {
	delete($classlist->{$student});
	next;
	}
	} else {
	my (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
	my $submitted = 0;
	my $graded = 0;
	my $incorrect = 0;
	foreach (keys(%status)) {
	$submitted = 1 if ($status{$_} ne 'nothing');
	$graded = 1 if ($status{$_} =~ /^ungraded/);
	$incorrect = 1 if ($status{$_} =~ /^incorrect/);

	my ($foo,$partid,$foo1) = split(/\./,$_);
	if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
	$submitted = 0;
	}
	}
	if (!$submitted && ($submitonly eq 'yes' \|\|
	$submitonly eq 'incorrect' \|\|
	$submitonly eq 'graded')) {
	delete($classlist->{$student});
	next;
	} elsif (!$graded && ($submitonly eq 'graded')) {
	delete($classlist->{$student});
	next;
	} elsif (!$incorrect && $submitonly eq 'incorrect') {
	delete($classlist->{$student});
	next;
	}
	}
	}
	}
$section = ($section ne '' ? $section : 'none');	$section = ($section ne '' ? $section : 'none');
if (&canview($section)) {	if (&canview($section)) {
if (!@getsec \|\| grep(/^\Q$section\E$/,@getsec)) {	if (!@getsec \|\| grep(/^\Q$section\E$/,@getsec)) {
Line 576 sub getclasslist {	Line 766 sub getclasslist {
delete($classlist->{$student});	delete($classlist->{$student});
}	}
}	}
my %seen = ();
my @sections = sort(keys(%sections));	my @sections = sort(keys(%sections));
return ($classlist,\@sections,\%fullnames);	return ($classlist,\@sections,\%fullnames);
}	}
Line 592 sub canmodify {	Line 781 sub canmodify {
#can modify the requested section	#can modify the requested section
return 1;	return 1;
} else {	} else {
# can't modify the request section	# can't modify the requested section
return 0;	return 0;
}	}
}	}
Line 605 sub canview {	Line 794 sub canview {
my ($sec)=@_;	my ($sec)=@_;
if ($perm{'vgr'}) {	if ($perm{'vgr'}) {
if (!defined($perm{'vgr_section'})) {	if (!defined($perm{'vgr_section'})) {
# can modify whole class	# can view whole class
return 1;	return 1;
} else {	} else {
if ($sec eq $perm{'vgr_section'}) {	if ($sec eq $perm{'vgr_section'}) {
#can modify the requested section	#can view the requested section
return 1;	return 1;
} else {	} else {
# can't modify the request section	# can't view the requested section
return 0;	return 0;
}	}
}	}
}	}
#can't modify	#can't view
return 0;	return 0;
}	}

Line 642 sub student_gradeStatus {	Line 831 sub student_gradeStatus {
sub jscriptNform {	sub jscriptNform {
my ($symb) = @_;	my ($symb) = @_;
my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));	my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
my $jscript='<script type="text/javascript" language="javascript">'."\n".	my $jscript= &Apache::lonhtmlcommon::scripttag(
' function viewOneStudent(user,domain) {'."\n".	' function viewOneStudent(user,domain) {'."\n".
' document.onestudent.student.value = user;'."\n".	' document.onestudent.student.value = user;'."\n".
' document.onestudent.userdom.value = domain;'."\n".	' document.onestudent.userdom.value = domain;'."\n".
' document.onestudent.submit();'."\n".	' document.onestudent.submit();'."\n".
' }'."\n".	' }'."\n".
'</script>'."\n";	"\n");
$jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".	$jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".	'<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".
'<input type="hidden" name="command" value="submission" />'."\n".	'<input type="hidden" name="command" value="submission" />'."\n".
'<input type="hidden" name="student" value="" />'."\n".	'<input type="hidden" name="student" value="" />'."\n".
Line 697 sub compute_points {	Line 884 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 705 sub most_similar {	Line 896 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 714 sub most_similar {	Line 905 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 728 sub most_similar {	Line 919 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 742 sub most_similar {	Line 933 sub most_similar {

#------------------------------------ Receipt Verification Routines	#------------------------------------ Receipt Verification Routines
#	#

	sub initialverifyreceipt {
	my ($request,$symb) = @_;
	&commonJSfunctions($request);
	return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'.
	&Apache::lonnet::recprefix($env{'request.course.id'}).
	'-<input type="text" name="receipt" size="4" />'.
	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
	'<input type="hidden" name="command" value="verify" />'.
	"</form>\n";
	}

#--- Check whether a receipt number is valid.---	#--- Check whether a receipt number is valid.---
sub verifyreceipt {	sub verifyreceipt {
my $request = shift;	my ($request,$symb) = @_;

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

my $title.=	my $title =
'<h3><span class="LC_info">'.	'<h3><span class="LC_info">'.
&mt('Verifying Receipt No. [_1]',$receipt).	&mt('Verifying Receipt Number [_1]',$receipt).
'</span></h3>'."\n".	'</span></h3>'."\n";
'<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}).
'</h4>'."\n";

my ($string,$contents,$matches) = ('','',0);	my ($string,$contents,$matches) = ('','',0);
my (undef,undef,$fullname) = &getclasslist('all','0');	my (undef,undef,$fullname) = &getclasslist('all','0');
Line 766 sub verifyreceipt {	Line 966 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 $header =
&Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table().
Line 808 sub verifyreceipt {	Line 1014 sub verifyreceipt {
}	}
}	}
if ($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.
&Apache::loncommon::end_data_table()."\n";	&Apache::loncommon::end_data_table()."\n";
}	}
return $string.&show_grading_menu_form($symb);	return $string;
}	}

#--- This is called by a number of programs.	#--- This is called by a number of programs.
Line 826 sub verifyreceipt {	Line 1035 sub verifyreceipt {
#--- Also called directly when one clicks on the subm button	#--- Also called directly when one clicks on the subm button
# on the problem page.	# on the problem page.
sub listStudents {	sub listStudents {
my ($request) = shift;	my ($request,$symb,$submitonly,$divforres) = @_;

my ($symb) = &get_symb($request);
my $cdom = $env{"course.$env{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $env{"course.$env{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};	my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};	unless ($submitonly) {
my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';	$submitonly = $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
$env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?	}
&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};

my $result='<h3><span class="LC_info"> '
.&mt("$viewgrade Submissions for a Student or a Group of Students")
.'</span></h3>';

my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));	my $result='';
	my $res_error;
	my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error);

	my $table;
	if (ref($partlist) eq 'ARRAY') {
	if (scalar(@$partlist) > 1 ) {
	$table = &showResourceInfo($symb,$partlist,$responseType,'gradesub',1);
	} elsif ($divforres) {
	$table = '<div style="padding:0;clear:both;margin:0;border:0"></div>';
	} else {
	$table = '<br clear="all" />';
	}
	}

my %lt = &Apache::lonlocal::texthash (	my %js_lt = &Apache::lonlocal::texthash (
'multiple' => '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' => 'Please select the student before clicking on the Next button.',	'single' => 'Please select the student before clicking on the Next button.',
);	);
$request->print(<<LISTJAVASCRIPT);	&js_escape(\%js_lt);
<script type="text/javascript" language="javascript">	$request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT));
function checkSelect(checkBox) {	function checkSelect(checkBox) {
var ctr=0;	var ctr=0;
var sense="";	var sense="";
Line 859 sub listStudents {	Line 1075 sub listStudents {
ctr++;	ctr++;
}	}
}	}
sense = '$lt{'multiple'}';	sense = '$js_lt{'multiple'}';
} else {	} else {
if (checkBox.checked) {	if (checkBox.checked) {
ctr = 1;	ctr = 1;
}	}
sense = '$lt{'single'}';	sense = '$js_lt{'single'}';
}	}
if (ctr == 0) {	if (ctr == 0) {
alert(sense);	alert(sense);
Line 878 sub listStudents {	Line 1094 sub listStudents {
formname.command.value = 'submission';	formname.command.value = 'submission';
formname.submit();	formname.submit();
}	}
</script>
LISTJAVASCRIPT	LISTJAVASCRIPT

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

my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.	my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
"\n".$table;	"\n".$table;

$gradeTable .= &Apache::lonhtmlcommon::start_pick_box();	$gradeTable .= &Apache::lonhtmlcommon::start_pick_box();
$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text'))	$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"
Line 901 LISTJAVASCRIPT	Line 1114 LISTJAVASCRIPT
.'<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();	.&Apache::lonhtmlcommon::row_closure();

my $submission_options;
if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
$submission_options.=
'<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n";
}
my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));	my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;	my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;
$env{'form.Status'} = $saveStatus;	$env{'form.Status'} = $saveStatus;
$submission_options.=	my %optiontext = &Apache::lonlocal::texthash (
'<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n".	lastonly => 'last submission',
'<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n".	last => 'last submission with details',
'<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n".	datesub => 'all submissions',
'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>';	all => 'all submissions with details',
	);
	my $submission_options =
	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="lastSub" value="lastonly" /> '.
	$optiontext{'lastonly'}.' </label></span>'."\n".
	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="lastSub" value="last" /> '.
	$optiontext{'last'}.' </label></span>'."\n".
	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.
	$optiontext{'datesub'}.'</label></span>'."\n".
	'<span class="LC_nobreak">'.
	'<label><input type="radio" name="lastSub" value="all" /> '.
	$optiontext{'all'}.'</label></span>';
	my ($compmsg,$nocompmsg);
	$nocompmsg = ' checked="checked"';
	if ($numessay) {
	$compmsg = $nocompmsg;
	$nocompmsg = '';
	}
$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions'))	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions'))
.$submission_options	.$submission_options
	.&Apache::lonhtmlcommon::row_closure()
	.&Apache::lonhtmlcommon::row_title(&mt('Send Messages'))
	.'<span class="LC_nobreak">'
	.'<label><input type="radio" name="compmsg" value="0"'.$nocompmsg.' />'
	.&mt('No').(' 'x2).'</label>'
	.'<label><input type="radio" name="compmsg" value="1"'.$compmsg.' />'
	.&mt('Yes').(' 'x2).'</label>'
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();

$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments'))	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments'))
Line 924 LISTJAVASCRIPT	Line 1159 LISTJAVASCRIPT
.'<option value=".5">'.&mt('Half Points').'</option>'	.'<option value=".5">'.&mt('Half Points').'</option>'
.'<option value=".25">'.&mt('Quarter Points').'</option>'	.'<option value=".25">'.&mt('Quarter Points').'</option>'
.'<option value=".1">'.&mt('Tenths of a Point').'</option>'	.'<option value=".1">'.&mt('Tenths of a Point').'</option>'
.'</select>'	.'</select>';
.&Apache::lonhtmlcommon::row_closure();

$gradeTable .=	$gradeTable .=
&build_section_inputs().	&build_section_inputs().
'<input type="hidden" name="submitonly" value="'.$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="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
	if (exists($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 .= &Apache::lonhtmlcommon::row_title(&mt('Student Status'))	$gradeTable .= &Apache::lonhtmlcommon::row_closure()
	.&Apache::lonhtmlcommon::row_title(&mt('Student Status'))
.&Apache::lonhtmlcommon::StatusOptions(	.&Apache::lonhtmlcommon::StatusOptions(
$saveStatus,undef,1,'javascript:reLoadList(this.form);')	$saveStatus,undef,1,'javascript:reLoadList(this.form);');
.&Apache::lonhtmlcommon::row_closure();
}	}
	if ($numessay) {
$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism'))	$gradeTable .= &Apache::lonhtmlcommon::row_closure()
.'<input type="checkbox" name="checkPlag" checked="checked" />'	.&Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism'))
.&Apache::lonhtmlcommon::row_closure(1)	.'<input type="checkbox" name="checkPlag" checked="checked" />';
	}
	$gradeTable .= &Apache::lonhtmlcommon::row_closure(1)
.&Apache::lonhtmlcommon::end_pick_box();	.&Apache::lonhtmlcommon::end_pick_box();

$gradeTable .= '<p>'	$gradeTable .= '<p>'
.&mt('To '.lc($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"	.&mt("To view/grade/regrade 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" />'	.'<input type="hidden" name="command" value="processGroup" />'
.'</p>';	.'</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();	$gradeTable.=&check_buttons();
my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);	my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
$gradeTable.= &Apache::loncommon::start_data_table().	$gradeTable.= &Apache::loncommon::start_data_table().
Line 969 LISTJAVASCRIPT	Line 1199 LISTJAVASCRIPT
while ($loop < 2) {	while ($loop < 2) {
$gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'.	$gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'.
'<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>';	'<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>';
if ($env{'form.showgrading'} eq 'yes'	if (($submitonly ne 'queued') && ($submitonly ne 'all')) {
&& $submitonly ne 'queued'
&& $submitonly ne 'all') {
foreach my $part (sort(@$partlist)) {	foreach my $part (sort(@$partlist)) {
my $display_part=	my $display_part=
&get_display_part((split(/_/,$part))[0],$symb);	&get_display_part((split(/_/,$part))[0],$symb);
Line 1007 LISTJAVASCRIPT	Line 1235 LISTJAVASCRIPT
$status{'gradingqueue'} = $queue_status{'gradingqueue'};	$status{'gradingqueue'} = $queue_status{'gradingqueue'};
}	}

if ($env{'form.showgrading'} eq 'yes'	if (($submitonly ne 'queued') && ($submitonly ne 'all')) {
&& $submitonly ne 'queued'
&& $submitonly ne 'all') {
(%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);	(%status) =&student_gradeStatus($symb,$udom,$uname,$partlist);
my $submitted = 0;	my $submitted = 0;
my $graded = 0;	my $graded = 0;
Line 1050 LISTJAVASCRIPT	Line 1276 LISTJAVASCRIPT
&nameUserString(undef,$$fullname{$student},$uname,$udom).	&nameUserString(undef,$$fullname{$student},$uname,$udom).
' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n";	' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n";

if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {	if ($submitonly ne 'all') {
foreach (sort(keys(%status))) {	foreach (sort(keys(%status))) {
next if ($_ =~ /^resource.*?submitted_by$/);	next if ($_ =~ /^resource.*?submitted_by$/);
$gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n";	$gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n";
Line 1064 LISTJAVASCRIPT	Line 1290 LISTJAVASCRIPT
}	}
if ($ctr%2 ==1) {	if ($ctr%2 ==1) {
$gradeTable.='<td> </td><td> </td><td> </td>';	$gradeTable.='<td> </td><td> </td><td> </td>';
if ($env{'form.showgrading'} eq 'yes'	if (($submitonly ne 'queued') && ($submitonly ne 'all')) {
&& $submitonly ne 'queued'
&& $submitonly ne 'all') {
foreach (@$partlist) {	foreach (@$partlist) {
$gradeTable.='<td> </td>';	$gradeTable.='<td> </td>';
}	}
Line 1077 LISTJAVASCRIPT	Line 1301 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 1090 LISTJAVASCRIPT	Line 1314 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).	$num_students).
'</span><br />';	'</span><br />';
}	}
} elsif ($ctr == 1) {	} elsif ($ctr == 1) {
$gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/;	$gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/;
}	}
$gradeTable.=&show_grading_menu_form($symb);
$request->print($gradeTable);	$request->print($gradeTable);
return '';	return '';
}	}
Line 1105 LISTJAVASCRIPT	Line 1328 LISTJAVASCRIPT
#---- Called from the listStudents routine	#---- Called from the listStudents routine

sub check_script {	sub check_script {
my ($form, $type)=@_;	my ($form,$type) = @_;
my $chkallscript='<script type="text/javascript">	my $chkallscript = &Apache::lonhtmlcommon::scripttag('
function checkall() {	function checkall() {
for (i=0; i<document.forms.'.$form.'.elements.length; i++) {	for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
ele = document.forms.'.$form.'.elements[i];	ele = document.forms.'.$form.'.elements[i];
Line 1137 sub check_script {	Line 1360 sub check_script {
}	}
}	}

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

Line 1151 sub check_buttons {	Line 1374 sub check_buttons {

# Displays the submissions for one student or a group of students	# Displays the submissions for one student or a group of students
sub processGroup {	sub processGroup {
my ($request) = shift;	my ($request,$symb) = @_;
my $ctr = 0;	my $ctr = 0;
my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');	my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
my $total = scalar(@stuchecked)-1;	my $total = scalar(@stuchecked)-1;
Line 1161 sub processGroup {	Line 1384 sub processGroup {
$env{'form.student'} = $uname;	$env{'form.student'} = $uname;
$env{'form.userdom'} = $udom;	$env{'form.userdom'} = $udom;
$env{'form.fullname'} = $fullname;	$env{'form.fullname'} = $fullname;
&submission($request,$ctr,$total);	&submission($request,$ctr,$total,$symb);
$ctr++;	$ctr++;
}	}
return '';	return '';
Line 1175 sub processGroup {	Line 1398 sub processGroup {
#--- Javascript to handle the submission page functionality ---	#--- Javascript to handle the submission page functionality ---
sub sub_page_js {	sub sub_page_js {
my $request = shift;	my $request = shift;
my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');	my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');
$request->print(<<SUBJAVASCRIPT);	&js_escape(\$alertmsg);
<script type="text/javascript" language="javascript">	$request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT));
function updateRadio(formname,id,weight) {	function updateRadio(formname,id,weight) {
var gradeBox = formname["GD_BOX"+id];	var gradeBox = formname["GD_BOX"+id];
var radioButton = formname["RADVAL"+id];	var radioButton = formname["RADVAL"+id];
Line 1294 sub sub_page_js {	Line 1517 sub sub_page_js {
}	}
}	}
}	}

}	}
}	}

}
if (val == "Grade Student") {
formname.showgrading.value = "yes";
if (formname.Status.value == "") {
formname.Status.value = "Active";
}
formname.studentNo.value = total;
}	}
formname.submit();	formname.submit();
}	}
Line 1345 sub sub_page_js {	Line 1559 sub sub_page_js {

formname.submit();	formname.submit();
}	}
</script>
SUBJAVASCRIPT	SUBJAVASCRIPT
}	}

#--- javascript for essay type problem --	#--- javascript for grading message center
sub sub_page_kw_js {	sub sub_grademessage_js {
my $request = shift;	my $request = shift;
my $iconpath = $request->dir_config('lonIconsURL');	my $iconpath = $request->dir_config('lonIconsURL');
&commonJSfunctions($request);	&commonJSfunctions($request);

my $inner_js_msg_central=<<INNERJS;	my $inner_js_msg_central= (<<INNERJS);
<script text="text/javascript">	<script type="text/javascript">
function checkInput() {	function checkInput() {
opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);	opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);
var nmsg = opener.document.SCORE.savemsgN.value;	var nmsg = opener.document.SCORE.savemsgN.value;
Line 1393 sub sub_page_kw_js {	Line 1606 sub sub_page_kw_js {
self.close()	self.close()

}	}
</script>
INNERJS

my $inner_js_highlight_central=<<INNERJS;
<script type="text/javascript">
function updateChoice(flag) {
opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
opener.document.SCORE.refresh.value = "on";
if (opener.document.SCORE.keywords.value!=""){
opener.document.SCORE.submit();
}
self.close()
}
</script>	</script>
INNERJS	INNERJS

my $start_page_msg_central =	my $start_page_msg_central =
&Apache::loncommon::start_page('Message Central',$inner_js_msg_central,	&Apache::loncommon::start_page('Message Central',$inner_js_msg_central,
{'js_ready' => 1,	{'js_ready' => 1,
'only_body' => 1,	'only_body' => 1,
'bgcolor' =>'#FFFFFF',});	'bgcolor' =>'#FFFFFF',});
my $end_page_msg_central =	my $end_page_msg_central =
&Apache::loncommon::end_page({'js_ready' => 1});	&Apache::loncommon::end_page({'js_ready' => 1});


my $start_page_highlight_central =
&Apache::loncommon::start_page('Highlight Central',
$inner_js_highlight_central,
{'js_ready' => 1,
'only_body' => 1,
'bgcolor' =>'#FFFFFF',});
my $end_page_highlight_central =
&Apache::loncommon::end_page({'js_ready' => 1});

my $docopen=&Apache::lonhtmlcommon::javascript_docopen();	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.');
$request->print(<<SUBJAVASCRIPT);
<script type="text/javascript" language="javascript">

//===================== Show list of keywords ====================	my %html_js_lt = &Apache::lonlocal::texthash(
function keywords(formname) {	comp => 'Compose Message for: ',
var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);	incl => 'Include',
if (nret==null) return;	type => 'Type',
formname.keywords.value = nret;	subj => 'Subject',
	mesa => 'Message',
if (formname.keywords.value != "") {	new => 'New',
formname.refresh.value = "on";	save => 'Save',
formname.submit();	canc => 'Cancel',
}	);
return;	&html_escape(\%html_js_lt);
}	&js_escape(\%html_js_lt);
	$request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT));

//===================== Script to view submitted by ==================	//===================== Script to view submitted by ==================
function viewSubmitter(submitter) {	function viewSubmitter(submitter) {
Line 1457 INNERJS	Line 1644 INNERJS
return;	return;
}	}

//===================== Script to add keyword(s) ==================
function getSel() {
if (document.getSelection) txt = document.getSelection();
else if (document.selection) txt = document.selection.createRange().text;
else return;
var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
if (cleantxt=="") {
alert("$alertmsg");
return;
}
var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
if (nret==null) return;
document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
if (document.SCORE.keywords.value != "") {
document.SCORE.refresh.value = "on";
document.SCORE.submit();
}
return;
}

//====================== Script for composing message ==============	//====================== Script for composing message ==============
// preload images	// preload images
img1 = new Image();	img1 = new Image();
Line 1531 INNERJS	Line 1698 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 1549 INNERJS	Line 1714 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("<h1> $html_js_lt{'comp'}\"+fullname+\"<\\/h1>");

pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">');	pDoc.write('<table style="border:1px solid black;"><tr>');
pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">');	pDoc.write("<td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>");
pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>");
}	}
function displaySubject(msg,shwsel) {	function displaySubject(msg,shwsel) {
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");	pDoc.write("<tr>");
pDoc.write("<td>Subject<\\/td>");
pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");	pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>");	pDoc.write("<td>$html_js_lt{'subj'}<\\/td>");
	pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>");
}	}

function displaySavedMsg(ctr,msg,shwsel) {	function displaySavedMsg(ctr,msg,shwsel) {
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");	pDoc.write("<tr>");
pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>");
pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");	pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
	pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>");
pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>");	pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>");
}	}

function newMsg(newmsg,shwsel) {	function newMsg(newmsg,shwsel) {
pDoc = pWin.document;	pDoc = pWin.document;
pDoc.write("<tr bgcolor=\\"#ffffdd\\">");	pDoc.write("<tr>");
pDoc.write("<td align=\\"center\\">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 align=\\"center\\">$html_js_lt{'new'}<\\/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>");
}	}

function msgTail() {	function msgTail() {
pDoc = pWin.document;	pDoc = pWin.document;
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=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  ");
pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");	pDoc.write("<input type=\\"button\\" value=\\"$html_js_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();
}	}

	SUBJAVASCRIPT
	}

	#--- javascript for essay type problem --
	sub sub_page_kw_js {
	my $request = shift;

	unless ($env{'form.compmsg'}) {
	&commonJSfunctions($request);
	}

	my $inner_js_highlight_central= (<<INNERJS);
	<script type="text/javascript">
	function updateChoice(flag) {
	opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);
	opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);
	opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);
	opener.document.SCORE.refresh.value = "on";
	if (opener.document.SCORE.keywords.value!=""){
	opener.document.SCORE.submit();
	}
	self.close()
	}
	</script>
	INNERJS

	my $start_page_highlight_central =
	&Apache::loncommon::start_page('Highlight Central',
	$inner_js_highlight_central,
	{'js_ready' => 1,
	'only_body' => 1,
	'bgcolor' =>'#FFFFFF',});
	my $end_page_highlight_central =
	&Apache::loncommon::end_page({'js_ready' => 1});

	my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
	$docopen=~s/^document\.//;

	my %js_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.',
	col1 => 'red',
	col2 => 'green',
	col3 => 'blue',
	siz1 => 'normal',
	siz2 => '+1',
	siz3 => '+2',
	sty1 => 'normal',
	sty2 => 'italic',
	sty3 => 'bold',
	);
	my %html_js_lt = &Apache::lonlocal::texthash(
	save => 'Save',
	canc => 'Cancel',
	kehi => 'Keyword Highlight Options',
	txtc => 'Text Color',
	font => 'Font Size',
	fnst => 'Font Style',
	);
	&js_escape(\%js_lt);
	&html_escape(\%html_js_lt);
	&js_escape(\%html_js_lt);
	$request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT));

	//===================== Show list of keywords ====================
	function keywords(formname) {
	var nret = prompt("$js_lt{'keyw'}",formname.keywords.value);
	if (nret==null) return;
	formname.keywords.value = nret;

	if (formname.keywords.value != "") {
	formname.refresh.value = "on";
	formname.submit();
	}
	return;
	}

	//===================== Script to add keyword(s) ==================
	function getSel() {
	if (document.getSelection) txt = document.getSelection();
	else if (document.selection) txt = document.selection.createRange().text;
	else return;
	if (typeof(txt) != 'string') {
	txt = String(txt);
	}
	var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
	if (cleantxt=="") {
	alert("$js_lt{'plse'}");
	return;
	}
	var nret = prompt("$js_lt{'adds'}",cleantxt);
	if (nret==null) return;
	document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret;
	if (document.SCORE.keywords.value != "") {
	document.SCORE.refresh.value = "on";
	document.SCORE.submit();
	}
	return;
	}

//====================== Script for keyword highlight options ==============	//====================== Script for keyword highlight options ==============
function kwhighlight() {	function kwhighlight() {
var kwclr = document.SCORE.kwclr.value;	var kwclr = document.SCORE.kwclr.value;
Line 1598 INNERJS	Line 1862 INNERJS
var redsel = "";	var redsel = "";
var grnsel = "";	var grnsel = "";
var blusel = "";	var blusel = "";
if (kwclr=="red") {var redsel="checked"};	var txtcol1 = "$js_lt{'col1'}";
if (kwclr=="green") {var grnsel="checked"};	var txtcol2 = "$js_lt{'col2'}";
if (kwclr=="blue") {var blusel="checked"};	var txtcol3 = "$js_lt{'col3'}";
	var txtsiz1 = "$js_lt{'siz1'}";
	var txtsiz2 = "$js_lt{'siz2'}";
	var txtsiz3 = "$js_lt{'siz3'}";
	var txtsty1 = "$js_lt{'sty1'}";
	var txtsty2 = "$js_lt{'sty2'}";
	var txtsty3 = "$js_lt{'sty3'}";
	if (kwclr=="red") {var redsel="checked='checked'"};
	if (kwclr=="green") {var grnsel="checked='checked'"};
	if (kwclr=="blue") {var blusel="checked='checked'"};
var sznsel = "";	var sznsel = "";
var sz1sel = "";	var sz1sel = "";
var sz2sel = "";	var sz2sel = "";
if (kwsize=="0") {var sznsel="checked"};	if (kwsize=="0") {var sznsel="checked='checked'"};
if (kwsize=="+1") {var sz1sel="checked"};	if (kwsize=="+1") {var sz1sel="checked='checked'"};
if (kwsize=="+2") {var sz2sel="checked"};	if (kwsize=="+2") {var sz2sel="checked='checked'"};
var synsel = "";	var synsel = "";
var syisel = "";	var syisel = "";
var sybsel = "";	var sybsel = "";
if (kwstyle=="") {var synsel="checked"};	if (kwstyle=="") {var synsel="checked='checked'"};
if (kwstyle=="<i>") {var syisel="checked"};	if (kwstyle=="<i>") {var syisel="checked='checked'"};
if (kwstyle=="<b>") {var sybsel="checked"};	if (kwstyle=="<b>") {var sybsel="checked='checked'"};
highlightCentral();	highlightCentral();
highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);	highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel);
highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);	highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel);
highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);	highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel);
highlightend();	highlightend();
return;	return;
}	}
Line 1634 INNERJS	Line 1907 INNERJS
hDoc.$docopen;	hDoc.$docopen;
hDoc.write('$start_page_highlight_central');	hDoc.write('$start_page_highlight_central');
hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");	hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />");	hDoc.write("<h1>$html_js_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>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_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=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  ");
hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  ");	hDoc.write("<input type=\\"button\\" value=\\"$html_js_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();
}	}

</script>
SUBJAVASCRIPT	SUBJAVASCRIPT
}	}

Line 1677 sub get_increment {	Line 1947 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 1688 sub gradeBox {	Line 1977 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]);	[$partid]);
Line 1696 sub gradeBox {	Line 1985 sub gradeBox {
if ($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 1704 sub gradeBox {	Line 1993 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 1715 sub gradeBox {	Line 2004 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 1732 sub gradeBox {	Line 2021 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();
$result.='</tr></table>'."\n";	$result.=&Apache::loncommon::start_data_table_row().'<td colspan="6">';
$result.='<input type="hidden" name="stores'.$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 1745 sub gradeBox {	Line 2033 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,$res_error_pointer) = @_;
my ($partlist,$handgrade,$responseType) = &response_type($symb);	my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,$res_error_pointer);
	return unless ($numessay);
my (@respids);	my (@respids);
my @part_response_id = &flatten_responseType($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 1765 sub handback_box {	Line 2059 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 1775 sub handback_box {	Line 2070 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 1812 sub show_problem {	Line 2110 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;
}	}

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

foreach my $student (@students) {	foreach my $student (@students) {
my ($uname,$udom,$fullname) = split(/:/,$student);	my ($uname,$udom,$fullname) = split(/:/,$student);
my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},	my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
Line 1858 sub files_exist {	Line 2165 sub files_exist {

sub download_all_link {	sub download_all_link {
my ($r,$symb) = @_;	my ($r,$symb) = @_;
	unless (&files_exist($r, $symb)) {
	$r->print(&mt('There are currently no submitted documents.'));
	return;
	}
my $all_students =	my $all_students =
join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));	join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));

Line 1870 sub download_all_link {	Line 2181 sub download_all_link {
'cgi.'.$identifier.'.parts' => $parts,});	'cgi.'.$identifier.'.parts' => $parts,});
$r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.	$r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'.
&mt('Download All Submitted Documents').'</a>');	&mt('Download All Submitted Documents').'</a>');
return	return;
	}

	sub submit_download_link {
	my ($request,$symb) = @_;
	if (!$symb) { return ''; }
	my $res_error;
	my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) =
	&response_type($symb,\$res_error);
	if ($res_error) {
	$request->print(&mt('An error occurred retrieving response types'));
	return;
	}
	unless ($numessay) {
	$request->print(&mt('No essayresponse items found'));
	return;
	}
	my @chosenparts = &Apache::loncommon::get_env_multiple('form.vPart');
	if (@chosenparts) {
	$request->print(&showResourceInfo($symb,$partlist,$responseType,
	undef,undef,1));
	}
	if ($numessay) {
	my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
	my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
	(undef,undef,my $fullname) = &getclasslist($getsec,1,$getgroup,$symb,$submitonly,1);
	if (ref($fullname) eq 'HASH') {
	my @students = map { $_.':'.$fullname->{$_} } (keys(%{$fullname}));
	if (@students) {
	@{$env{'form.stuinfo'}} = @students;
	if ($numdropbox) {
	&download_all_link($request,$symb);
	} else {
	$request->print(&mt('No essayrespose items with dropbox found'));
	}
	# FIXME Need a mechanism to download essays, i.e., if $numessay > $numdropbox
	# Needs to omit user's identity if resource instance is for an anonymous survey.
	} else {
	$request->print(&mt('No students match the criteria you selected'));
	}
	} else {
	$request->print(&mt('Could not retrieve student information'));
	}
	} else {
	$request->print(&mt('No essayresponse items found'));
	}
	return;
}	}

sub build_section_inputs {	sub build_section_inputs {
Line 1888 sub build_section_inputs {	Line 2246 sub build_section_inputs {

# --------------------------- show submissions of a student, option to grade	# --------------------------- show submissions of a student, option to grade
sub submission {	sub submission {
my ($request,$counter,$total) = @_;	my ($request,$counter,$total,$symb,$divforres,$calledby) = @_;
my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});	my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'});
$udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?	$udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});	my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
$env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';	$env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
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 ''; }
	my $probtitle=&Apache::lonnet::gettitle($symb);
	my ($essayurl,%coursedesc_by_cid);

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.').
$request->print(&show_grading_menu_form($symb));	' '.&mt('([_1] in section [_2] in course id [_3])',
	$uname.':'.$udom,$usec,$env{'request.course.id'}).
	'</span>');
return;	return;
}	}

	my $res_error;
	my ($partlist,$handgrade,$responseType,$numresp,$numessay) =
	&response_type($symb,\$res_error);
	if ($res_error) {
	$request->print(&navmap_errormsg());
	return;
	}

if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }	if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; }
if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }	if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; }
if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }	if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; }
	if (($numessay) && ($calledby eq 'submission') && (!exists($env{'form.compmsg'}))) {
	$env{'form.compmsg'} = 1;
	}
my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');	my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : '');
my $checkIcon = '<img alt="'.&mt('Check Mark').	my $checkIcon = '<img alt="'.&mt('Check Mark').
'" src="'.$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) {
	my @chosenparts = &Apache::loncommon::get_env_multiple('form.vPart');
	if (@chosenparts) {
	$request->print(&showResourceInfo($symb,$partlist,$responseType,'gradesub'));
	} elsif ($divforres) {
	$request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>');
	} else {
	$request->print('<br clear="all" />');
	}
&sub_page_js($request);	&sub_page_js($request);
&sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes');	&sub_grademessage_js($request) if ($env{'form.compmsg'});
$env{'form.probTitle'} = $env{'form.probTitle'} eq '' ?	&sub_page_kw_js($request) if ($numessay);
&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
&download_all_link($request, $symb);
}
$request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n".
'<h4> '.&mt('<b>Resource: </b> [_1]',$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 1940 sub submission {	Line 2314 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
# 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 '' && $numessay) \|\| ($env{'form.compmsg'})) {
%keyhash = &Apache::lonnet::dump('nohist_handgrade',	%keyhash = &Apache::lonnet::dump('nohist_handgrade',
$env{'course.'.$env{'request.course.id'}.'.domain'},	$env{'course.'.$env{'request.course.id'}.'.domain'},
$env{'course.'.$env{'request.course.id'}.'.num'});	$env{'course.'.$env{'request.course.id'}.'.num'});
	}
	# kwclr is the only variable that is guaranteed not to be blank
	# if this subroutine has been called once.
	if ($env{'form.kwclr'} eq '' && $numessay) {
my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
$env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';	$env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
$env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';	$env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
$env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';	$env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
$env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';	$env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
$env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?	}
$keyhash{$symb.'_subject'} : $env{'form.probTitle'};	if ($env{'form.compmsg'}) {
	$env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ?
	$keyhash{$symb.'_subject'} : $probtitle;
$env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';	$env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
}	}

my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));	my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".	$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
'<input type="hidden" name="command" value="handgrade" />'."\n".	'<input type="hidden" name="command" value="handgrade" />'."\n".
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".	'<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".
'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".	'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
'<input type="hidden" name="refresh" value="off" />'."\n".	'<input type="hidden" name="refresh" value="off" />'."\n".
'<input type="hidden" name="studentNo" value="" />'."\n".	'<input type="hidden" name="studentNo" value="" />'."\n".
'<input type="hidden" name="gradeOpt" value="" />'."\n".	'<input type="hidden" name="gradeOpt" value="" />'."\n".
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n".
'<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".	'<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n".
'<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".	'<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n".
'<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".	'<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n".
	'<input type="hidden" name="compmsg" value="'.$env{'form.compmsg'}.'" />'."\n".
&build_section_inputs().	&build_section_inputs().
'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".	'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n".
'<input type="hidden" name="NCT"'.	'<input type="hidden" name="NCT"'.
' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");	' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
if ($env{'form.handgrade'} eq 'yes') {	if ($env{'form.compmsg'}) {
	$request->print('<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
	'<input type="hidden" name="shownSub" value="0" />'."\n".
	'<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
	}
	if ($numessay) {
$request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".	$request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n".
'<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".	'<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n".
'<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".	'<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n".
'<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n".	'<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n");
'<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n".
'<input type="hidden" name="shownSub" value="0" />'."\n".
'<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n");
foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
$request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
}
}	}

my ($cts,$prnmsg) = (1,'');	my ($cts,$prnmsg) = (1,'');
while ($cts <= $env{'form.savemsgN'}) {	while ($cts <= $env{'form.savemsgN'}) {
$prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.	$prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
Line 2003 sub submission {	Line 2377 sub submission {
}	}
$request->print($prnmsg);	$request->print($prnmsg);

if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') {	if ($numessay) {

	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
#	#
my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);	(undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb);
my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);	if ($essayurl eq 'lib/templates/simpleproblem.problem') {
$apath=&escape($apath);	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
$apath=~s/\W/\_/gs;	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
%old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);	if ($cdom ne '' && $cnum ne '') {
	my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb);
	if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:\|_\d+)\.(?:sequence\|page))$}) {
	my $apath = $1.'_'.$id;
	$apath=~s/\W/\_/gs;
	&init_old_essays($symb,$apath,$cdom,$cnum);
	}
	}
	} else {
	my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/);
	$apath=&escape($apath);
	$apath=~s/\W/\_/gs;
	&init_old_essays($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 2046 KEYWORDS	Line 2465 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);

# Display student info	# Display student info
$request->print(($counter == 0 ? '' : '<br />'));	$request->print(($counter == 0 ? '' : '<br />'));
my $result='<div class="LC_grade_submissions">';

$result.='<div class="LC_grade_submissions_header">';
$result.= &mt('Submissions');
$result.='<input type="hidden" name="name'.$counter.
'" value="'.$env{'form.fullname'}.'" />'."\n";
if ($env{'form.handgrade'} eq 'no') {
$result.='<span class="LC_grade_check_note">'.
&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n";

	my $result='<div class="LC_Box">'
	.'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>';
	$result.='<input type="hidden" name="name'.$counter.
	'" value="'.$env{'form.fullname'}.'" />'."\n";
	if ($numresp > $numessay) {
	$result.='<p class="LC_info">'
	.&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)
	."</p>\n";
}	}

	# If any part of the problem is an essayresponse, 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 $col_fullnames = [];
if ($env{'form.handgrade'} eq 'yes') {	if ($numessay) {
(my $sub_result,$fullname,$col_fullnames)=	(my $sub_result,$fullname,$col_fullnames)=
&check_collaborators($symb,$uname,$udom,\%record,$handgrade,	&check_collaborators($symb,$uname,$udom,\%record,$handgrade,
$counter);	$counter);
$result.=$sub_result;	$result.=$sub_result;
}	}
$request->print($result."\n");	$request->print($result."\n");
$request->print('</div>'."\n");
# print student answer/submission	# print student answer/submission
# Options are (1) Handgaded submission only	# Options are (1) Last submission only
# (2) Last submission, includes submission that is not handgraded	# (2) Last submission (with detailed information for that submission)
# (for multi-response type part)	# (3) All transactions (by date)
# (3) Last submission plus the parts info	# (4) The whole record (with detailed information for all transactions)
# (4) The whole record for this student
if ($env{'form.lastSub'} =~ /^(lastonly\|hdgrade)$/) {
my ($string,$timestamp)= &get_last_submission(\%record);

my $lastsubonly;

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

my %seenparts;	my $lastsubonly;
my @part_response_id = &flatten_responseType($responseType);
foreach my $part (@part_response_id) {	if ($$timestamp eq '') {
next if ($env{'form.lastSub'} eq 'hdgrade'	$lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>';
&& $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');	} else {
	$lastsubonly =
my ($partid,$respid) = @{ $part };	'<div class="LC_grade_submissions_body">'
my $display_part=&get_display_part($partid,$symb);	.'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n";
if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
if (exists($seenparts{$partid})) { next; }	my %seenparts;
$seenparts{$partid}=1;	my @part_response_id = &flatten_responseType($responseType);
my $submitby='<b>Part:</b> '.$display_part.	foreach my $part (@part_response_id) {
' <b>Collaborative submission by:</b> '.	my ($partid,$respid) = @{ $part };
'<a href="javascript:viewSubmitter(\''.	my $display_part=&get_display_part($partid,$symb);
$env{"form.$uname:$udom:$partid:submitted_by"}.	if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
'\');" target="_self">'.	if (exists($seenparts{$partid})) { next; }
$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';	$seenparts{$partid}=1;
$request->print($submitby);	$request->print(
next;	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
}	' <b>'.&mt('Collaborative submission by: [_1]',
my $responsetype = $responseType->{$partid}->{$respid};	'<a href="javascript:viewSubmitter(\''.
if (!exists($record{"resource.$partid.$respid.submission"})) {	$env{"form.$uname:$udom:$partid:submitted_by"}.
$lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '.	'\');" target="_self">'.
$display_part.' <span class="LC_internal_info">( ID '.$respid.	$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>').
' )</span>   '.	'<br />');
'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';	next;
next;	}
}	my $responsetype = $responseType->{$partid}->{$respid};
foreach my $submission (@$string) {	if (!exists($record{"resource.$partid.$respid.submission"})) {
my ($partid,$respid) = ($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);	$lastsubonly.="\n".'<div class="LC_grade_submission_part">'.
if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
my ($ressub,$subval) = split(/:/,$submission,2);	' <span class="LC_internal_info">'.
# Similarity check	'('.&mt('Response ID: [_1]',$respid).')'.
my $similar='';	'</span>   '.
if($env{'form.checkPlag'}){	'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';
my ($oname,$odom,$ocrsid,$oessay,$osim)=	next;
&most_similar($uname,$udom,$subval,\%old_essays);	}
if ($osim) {	foreach my $submission (@$string) {
$osim=int($osim*100.0);	my ($partid,$respid) = ($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);
my %old_course_desc =	if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
&Apache::lonnet::coursedescription($ocrsid,	my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4);
{'one_time' => 1});	# Similarity check
	my $similar='';
$similar="<hr /><h3><span class=\"LC_warning\">".	my ($type,$trial,$rndseed);
&mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',	if ($hide eq 'rand') {
$osim,	$type = 'randomizetry';
&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',	$trial = $record{"resource.$partid.tries"};
$old_course_desc{'description'},	$rndseed = $record{"resource.$partid.rndseed"};
$old_course_desc{'num'},	}
$old_course_desc{'domain'}).	if ($env{'form.checkPlag'}) {
'</span></h3><blockquote><i>'.	my ($oname,$odom,$ocrsid,$oessay,$osim)=
&keywords_highlight($oessay).	&most_similar($uname,$udom,$symb,$subval);
'</i></blockquote><hr />';	if ($osim) {
}	$osim=int($osim*100.0);
	if ($hide eq 'anon') {
	$similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.
	&mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';
	} else {
	$similar='<hr />';
	if ($essayurl eq 'lib/templates/simpleproblem.problem') {
	$similar .= '<h3><span class="LC_warning">'.
	&mt('Essay is [_1]% similar to an essay by [_2]',
	$osim,
	&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')').
	'</span></h3>';
	} elsif ($ocrsid ne '') {
	my %old_course_desc;
	if (ref($coursedesc_by_cid{$ocrsid}) eq 'HASH') {
	%old_course_desc = %{$coursedesc_by_cid{$ocrsid}};
	} else {
	my $args;
	if ($ocrsid ne $env{'request.course.id'}) {
	$args = {'one_time' => 1};
	}
	%old_course_desc =
	&Apache::lonnet::coursedescription($ocrsid,$args);
	$coursedesc_by_cid{$ocrsid} = \%old_course_desc;
	}
	$similar .=
	'<h3><span class="LC_warning">'.
	&mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',
	$osim,
	&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',
	$old_course_desc{'description'},
	$old_course_desc{'num'},
	$old_course_desc{'domain'}).
	'</span></h3>';
	} else {
	$similar .=
	'<h3><span class="LC_warning">'.
	&mt('Essay is [_1]% similar to an essay by [_2] in an unknown course',
	$osim,
	&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')').
	'</span></h3>';
	}
	$similar .= '<blockquote><i>'.
	&keywords_highlight($oessay).
	'</i></blockquote><hr />';
	}
	}
	}
	my $order=&get_order($partid,$respid,$symb,$uname,$udom,
	undef,$type,$trial,$rndseed);
	if (($env{'form.lastSub'} eq 'lastonly') \|\|
	($env{'form.lastSub'} eq 'datesub') \|\|
	($env{'form.lastSub'} =~ /^(last\|all)$/)) {
	my $display_part=&get_display_part($partid,$symb);
	$lastsubonly.='<div class="LC_grade_submission_part">'.
	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
	' <span class="LC_internal_info">'.
	'('.&mt('Response ID: [_1]',$respid).')'.
	'</span>   ';
	my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
	if (@$files) {
	if ($hide eq 'anon') {
	$lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files}));
	} else {
	$lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>'
	.'<br /><span class="LC_warning">';
	if(@$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 />';
}	}
my $order=&get_order($partid,$respid,$symb,$uname,$udom);	if ($hide eq 'anon') {
if ($env{'form.lastSub'} eq 'lastonly' \|\|	$lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>';
($env{'form.lastSub'} eq 'hdgrade' &&	} else {
$$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {	$lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>';
my $display_part=&get_display_part($partid,$symb);	if ($draft) {
$lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '.	$lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>';
$display_part.' <span class="LC_internal_info">( ID '.$respid.	}
' )</span>   ';	$subval =
my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
if (@$files) {
$lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />';
my $file_counter = 0;
foreach my $file (@$files) {
$file_counter++;
&Apache::lonnet::allowuploaded('/adm/grades',$file);
$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>';
}
$lastsubonly.='<br />';
}
$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.
&cleanRecord($subval,$responsetype,$symb,$partid,	&cleanRecord($subval,$responsetype,$symb,$partid,
$respid,\%record,$order,undef,$uname,$udom);	$respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);
if ($similar) {$lastsubonly.="<br /><br />$similar\n";}	if ($responsetype eq 'essay') {
$lastsubonly.='</div>';	$subval =~ s{\n}{<br />}g;
}	}
	$lastsubonly.=$subval."\n";
	}
	if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
	$lastsubonly.='</div>';
}	}
}	}
$lastsubonly.='</div>'."\n";
}	}
$request->print($lastsubonly);	$lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body
} elsif ($env{'form.lastSub'} eq 'datesub') {	}
my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);	$request->print($lastsubonly);
	if ($env{'form.lastSub'} eq 'datesub') {
	my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error);
$request->print(&displaySubByDates($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="'.$uname.':'
.$udom.'" />'."\n");	.$udom.'" />'."\n");
# return if view submission with no grading option	# return if view submission with no grading option
if ($env{'form.showgrading'} eq '' \|\| (!&canmodify($usec))) {	if (!&canmodify($usec)) {
my $toGrade.='<input type="button" value="Grade Student" '.	$request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>');
'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''	return;
.$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec));
$toGrade.='</div>'."\n";
if (($env{'form.command'} eq 'submission') \|\|
($env{'form.command'} eq 'processGroup' && $counter == $total)) {
$toGrade.='</form>'.&show_grading_menu_form($symb);
}
$request->print($toGrade);
return;
} else {	} else {
$request->print('</div>'."\n");	$request->print('</div>'."\n");
}	}

# essay grading message center	# grading message center
if ($env{'form.handgrade'} eq 'yes') {
my $result='<div class="LC_grade_message_center">';	if ($env{'form.compmsg'}) {
	my $result='<div class="LC_Box">'.
$result.='<div class="LC_grade_message_center_header">'.	'<h3 class="LC_hcell">'.&mt('Send Message').'</h3>'.
&mt('Send Message').'</div><div class="LC_grade_message_center_body">';	'<div class="LC_grade_message_center_body">';
my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});	my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
my $msgfor = $givenn.' '.$lastname;	my $msgfor = $givenn.' '.$lastname;
if (scalar(@$col_fullnames) > 0) {	if (scalar(@$col_fullnames) > 0) {
my $lastone = pop(@$col_fullnames);	my $lastone = pop(@$col_fullnames);
$msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.';	$msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.';
}	}
$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
$result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".	$result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";	'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.	' <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" alt="" 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".
$result.='</div></div>';	'</div></div>';
$request->print($result);	$request->print($result);
}	}

my %seen = ();	my %seen = ();
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('_',@{ $part_response_id });
next if ($seen{$partid} > 0);	next if ($seen{$partid} > 0);
$seen{$partid}++;	$seen{$partid}++;
next if ($$handgrade{$part_resp} ne 'yes'
&& $env{'form.lastSub'} eq 'hdgrade');
push(@partlist,$partid);	push(@partlist,$partid);
push(@gradePartRespid,$partid.'.'.$respid);	push(@gradePartRespid,$partid.'.'.$respid);
$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
}	}
$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 2280 KEYWORDS	Line 2740 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 2296 KEYWORDS	Line 2755 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>';
$endform.=&show_grading_menu_form($symb);
$request->print($endform);	$request->print($endform);
}	}
return '';	return '';
Line 2324 sub check_collaborators {	Line 2784 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 2340 sub check_collaborators {	Line 2800 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 2370 sub check_collaborators {	Line 2830 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 2382 sub get_last_submission {	Line 2842 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 2411 sub keywords_highlight {	Line 2914 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,$symb) = @_;
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 2426 sub processHandGrade {	Line 3109 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 2454 sub processHandGrade {	Line 3147 sub processHandGrade {
if ($env{'form.withgrades'.$ctr}) {	if ($env{'form.withgrades'.$ctr}) {
$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;	$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
$messagetail = " for <a href=\"".	$messagetail = " for <a href=\"".
$feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";	$feedurl."?symb=$showsymb\">$restitle</a>";
}	}
$msgstatus =	$msgstatus =
&Apache::lonmsg::user_normal_msg($uname,$udom,$subject,	&Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
Line 2463 sub processHandGrade {	Line 3156 sub processHandGrade {
undef,undef,$showsymb,	undef,undef,$showsymb,
$restitle);	$restitle);
$request->print('<br />'.&mt('Sending message to [_1]',$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 2482 sub processHandGrade {	Line 3175 sub processHandGrade {
$udom);	$udom);
if ($env{'form.withgrades'.$ctr}) {	if ($env{'form.withgrades'.$ctr}) {
$messagetail = " for <a href=\"".	$messagetail = " for <a href=\"".
$baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>";	$baseurl."?symb=$showsymb\">$restitle</a>";
}	}
$msgstatus =	$msgstatus =
&Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);	&Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
Line 2494 sub processHandGrade {	Line 3187 sub processHandGrade {
}	}
}	}

if ($env{'form.handgrade'} eq 'yes') {	my $res_error;
	my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error);
	if ($res_error) {
	$request->print(&navmap_errormsg());
	return;
	}

	my %keyhash = ();
	if ($numessay) {
# Keywords sorted in alphabatical order	# Keywords sorted in alphabatical order
my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
my %keyhash = ();
$env{'form.keywords'} =~ s/,\s{0,}\|\s+/ /g;	$env{'form.keywords'} =~ s/,\s{0,}\|\s+/ /g;
$env{'form.keywords'} =~ s/^\s+\|\s+$//;	$env{'form.keywords'} =~ s/^\s+\|\s+$//g;
my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));	my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
$env{'form.keywords'} = join(' ',@keywords);	$env{'form.keywords'} = join(' ',@keywords);
$keyhash{$symb.'_keywords'} = $env{'form.keywords'};	$keyhash{$symb.'_keywords'} = $env{'form.keywords'};
Line 2507 sub processHandGrade {	Line 3207 sub processHandGrade {
$keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};	$keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'};
$keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};	$keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'};
$keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};	$keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'};
	}

	if ($env{'form.compmsg'}) {
# message center - Order of message gets changed. Blank line is eliminated.	# message center - Order of message gets changed. Blank line is eliminated.
# New messages are saved in env for the next student.	# New messages are saved in env for the next student.
# All messages are saved in nohist_handgrade.db	# All messages are saved in nohist_handgrade.db
Line 2530 sub processHandGrade {	Line 3232 sub processHandGrade {
}	}
$env{'form.savemsgN'} = --$idx;	$env{'form.savemsgN'} = --$idx;
$keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};	$keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
	}
	if (($numessay) \|\| ($env{'form.compmsg'})) {
my $putresult = &Apache::lonnet::put	my $putresult = &Apache::lonnet::put
('nohist_handgrade',\%keyhash,$cdom,$cnum);	('nohist_handgrade',\%keyhash,$cdom,$cnum);
}	}

# Called by Save & Refresh from Highlight Attribute Window	# Called by Save & Refresh from Highlight Attribute Window
my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');	my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
if ($env{'form.refresh'} eq 'on') {	if ($env{'form.refresh'} eq 'on') {
Line 2547 sub processHandGrade {	Line 3252 sub processHandGrade {
my $processUser = $env{'form.unamedom'.$ctr};	my $processUser = $env{'form.unamedom'.$ctr};
($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);	($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
$env{'form.fullname'} = $$fullname{$processUser};	$env{'form.fullname'} = $$fullname{$processUser};
&submission($request,$ctr,$total-1);	&submission($request,$ctr,$total-1,$symb);
$ctr++;	$ctr++;
}	}
return '';	return '';
}	}

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

# Get the next/previous one or group of students	# Get the next/previous one or group of students
my $firststu = $env{'form.unamedom0'};	my $firststu = $env{'form.unamedom0'};
my $laststu = $env{'form.unamedom'.($ngrade-1)};	my $laststu = $env{'form.unamedom'.($ngrade-1)};
Line 2593 sub processHandGrade {	Line 3288 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);
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 2639 sub processHandGrade {	Line 3333 sub processHandGrade {
$env{'form.student'} = $uname;	$env{'form.student'} = $uname;
$env{'form.userdom'} = $udom;	$env{'form.userdom'} = $udom;
$env{'form.fullname'} = $$fullname{$_};	$env{'form.fullname'} = $$fullname{$_};
&submission($request,$ctr,$total);	&submission($request,$ctr,$total,$symb);
$ctr++;	$ctr++;
}	}
if ($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.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n";
$the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<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);
$request->print($the_end);	$request->print($the_end);
}	}
return '';	return '';
Line 2662 sub saveHandGrade {	Line 3353 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 2767 sub saveHandGrade {	Line 3463 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 2791 sub check_and_remove_from_queue {	Line 3517 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');
	$message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: ');
	} 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 2958 sub version_portfiles {	Line 3704 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 2979 sub version_portfiles {	Line 3727 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($version);
}	}
Line 3040 sub viewgrades_js {	Line 3791 sub viewgrades_js {
my ($request) = shift;	my ($request) = shift;

my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');	my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');
$request->print(<<VIEWJAVASCRIPT);	&js_escape(\$alertmsg);
<script type="text/javascript" language="javascript">	$request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT));
function writePoint(partid,weight,point) {	function writePoint(partid,weight,point) {
var radioButton = document.classgrade["RADVAL_"+partid];	var radioButton = document.classgrade["RADVAL_"+partid];
var textbox = document.classgrade["TEXTVAL_"+partid];	var textbox = document.classgrade["TEXTVAL_"+partid];
Line 3202 sub viewgrades_js {	Line 3953 sub viewgrades_js {
}	}
}	}

</script>
VIEWJAVASCRIPT	VIEWJAVASCRIPT
}	}

#--- show scores for a section or whole class w/ option to change/update a score	#--- show scores for a section or whole class w/ option to change/update a score
sub viewgrades {	sub viewgrades {
my ($request) = shift;	my ($request,$symb) = @_;
&viewgrades_js($request);	&viewgrades_js($request);

my ($symb) = &get_symb($request);
#need to make sure we have the correct data for later EXT calls,	#need to make sure we have the correct data for later EXT calls,
#thus invalidate the cache	#thus invalidate the cache
&Apache::lonnet::devalidatecourseresdata(	&Apache::lonnet::devalidatecourseresdata(
Line 3220 sub viewgrades {	Line 3969 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";

#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 3231 sub viewgrades {	Line 3979 sub viewgrades {
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="command" value="editgrades" />'."\n".	'<input type="hidden" name="command" value="editgrades" />'."\n".
&build_section_inputs().	&build_section_inputs().
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n".	'<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";

my ($common_header,$specific_header);	#retrieve selected groups
if ($env{'form.section'} eq 'all') {	my (@groups,$group_display);
$common_header = &mt('Assign Common Grade to Class');	@groups = &Apache::loncommon::get_env_multiple('form.group');
$specific_header = &mt('Assign Grade to Specific Students in Class');	if (grep(/^all$/,@groups)) {
} elsif ($env{'form.section'} eq 'none') {	@groups = ('all');
$common_header = &mt('Assign Common Grade to Students in no Section');	} elsif (grep(/^none$/,@groups)) {
$specific_header = &mt('Assign Grade to Specific Students in no Section');	@groups = ('none');
} else {	} elsif (@groups > 0) {
my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));	$group_display = join(', ',@groups);
$common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display);	}
$specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display);
	my ($common_header,$specific_header,@sections,$section_display);
	@sections = &Apache::loncommon::get_env_multiple('form.section');
	if (grep(/^all$/,@sections)) {
	@sections = ('all');
	if ($group_display) {
	$common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display);
	$specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display);
	} elsif (grep(/^none$/,@groups)) {
	$common_header = &mt('Assign Common Grade to Students not assigned to any groups');
	$specific_header = &mt('Assign Grade to Specific Students not assigned to any groups');
	} else {
	$common_header = &mt('Assign Common Grade to Class');
	$specific_header = &mt('Assign Grade to Specific Students in Class');
	}
	} elsif (grep(/^none$/,@sections)) {
	@sections = ('none');
	if ($group_display) {
	$common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display);
	$specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display);
	} elsif (grep(/^none$/,@groups)) {
	$common_header = &mt('Assign Common Grade to Students in no Section and in no Group');
	$specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group');
	} else {
	$common_header = &mt('Assign Common Grade to Students in no Section');
	$specific_header = &mt('Assign Grade to Specific Students in no Section');
	}
	} else {
	$section_display = join (", ",@sections);
	if ($group_display) {
	$common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]',
	$section_display,$group_display);
	$specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]',
	$section_display,$group_display);
	} elsif (grep(/^none$/,@groups)) {
	$common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display);
	$specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display);
	} else {
	$common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display);
	$specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display);
	}
}	}
$result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table();	my %submit_types = &substatus_options();
	my $submission_status = $submit_types{$env{'form.submitonly'}};

	if ($env{'form.submitonly'} eq 'all') {
	$result.= '<h3>'.$common_header.'</h3>';
	} else {
	$result.= '<h3>'.$common_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</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 3260 sub viewgrades {	Line 4058 sub viewgrades {
my $part_resp = join('_',@{ $part_response_id });	my $part_resp = join('_',@{ $part_response_id });
next if $seen{$partid};	next if $seen{$partid};
$seen{$partid}++;	$seen{$partid}++;
my $handgrade=$$handgrade{$part_resp};
my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
$weight{$partid} = $wgt eq '' ? '1' : $wgt;	$weight{$partid} = $wgt eq '' ? '1' : $wgt;

Line 3276 sub viewgrades {	Line 4073 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 3294 sub viewgrades {	Line 4092 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
$result.= '<h3>'.$specific_header.'</h3>'.	if ($env{'form.submitonly'} eq 'all') {
&Apache::loncommon::start_data_table().	$result.= '<h3>'.$specific_header.'</h3>';
	} else {
	$result.= '<h3>'.$specific_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>';
	}
	$result.= &Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().	&Apache::loncommon::start_data_table_header_row().
'<th>'.&mt('No.').'</th>'.	'<th>'.&mt('No.').'</th>'.
'<th>'.&nameUserString('header')."</th>\n";	'<th>'.&nameUserString('header')."</th>\n";
my (@parts) = sort(&getpartlist($symb));	my $partserror;
	my (@parts) = sort(&getpartlist($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 $part (@parts) {
Line 3320 sub viewgrades {	Line 4126 sub viewgrades {
if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }	if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
my ($partid) = &split_part_type($part);	my ($partid) = &split_part_type($part);
push(@partids,$partid);	push(@partids,$partid);
	#
	# FIXME: Looks like $display looks at English text
	#
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 3345 sub viewgrades {	Line 4154 sub viewgrades {

#get info for each student	#get info for each student
#list all the students - with points and grade status	#list all the students - with points and grade status
my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');	my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups);
my $ctr = 0;	my $ctr = 0;
foreach (sort	foreach (sort
{	{
Line 3354 sub viewgrades {	Line 4163 sub viewgrades {
}	}
return $a cmp $b;	return $a cmp $b;
} (keys(%$fullname))) {	} (keys(%$fullname))) {
$ctr++;
$result.=&viewstudentgrade($symb,$env{'request.course.id'},	$result.=&viewstudentgrade($symb,$env{'request.course.id'},
$_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);	$_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets);
}	}
$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 ($ctr == 0) {
my $colspan=3+scalar(@parts);
my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));	my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));
$result='<span class="LC_warning">'.	$result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'.
&mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.',	'<span class="LC_warning">';
$section_display, $stu_status).	if ($env{'form.submitonly'} eq 'all') {
'</span>';	if (grep(/^all$/,@sections)) {
	if (grep(/^all$/,@groups)) {
	$result .= &mt('There are no students with enrollment status [_1] to modify or grade.',
	$stu_status);
	} elsif (grep(/^none$/,@groups)) {
	$result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.',
	$stu_status);
	} else {
	$result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.',
	$group_display,$stu_status);
	}
	} elsif (grep(/^none$/,@sections)) {
	if (grep(/^all$/,@groups)) {
	$result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.',
	$stu_status);
	} elsif (grep(/^none$/,@groups)) {
	$result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.',
	$stu_status);
	} else {
	$result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.',
	$group_display,$stu_status);
	}
	} else {
	if (grep(/^all$/,@groups)) {
	$result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.',
	$section_display,$stu_status);
	} elsif (grep(/^none$/,@groups)) {
	$result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.',
	$section_display,$stu_status);
	} else {
	$result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.',
	$section_display,$group_display,$stu_status);
	}
	}
	} else {
	if (grep(/^all$/,@sections)) {
	if (grep(/^all$/,@groups)) {
	$result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.',
	$stu_status,$submission_status);
	} elsif (grep(/^none$/,@groups)) {
	$result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.',
	$stu_status,$submission_status);
	} else {
	$result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.',
	$group_display,$stu_status,$submission_status);
	}
	} elsif (grep(/^none$/,@sections)) {
	if (grep(/^all$/,@groups)) {
	$result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.',
	$stu_status,$submission_status);
	} elsif (grep(/^none$/,@groups)) {
	$result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.',
	$stu_status,$submission_status);
	} else {
	$result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.',
	$group_display,$stu_status,$submission_status);
	}
	} else {
	if (grep(/^all$/,@groups)) {
	$result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.',
	$section_display,$stu_status,$submission_status);
	} elsif (grep(/^none$/,@groups)) {
	$result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] and submission status "[_3]" to modify or grade.',
	$section_display,$stu_status,$submission_status);
	} else {
	$result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] and submission status "[_4]" to modify or grade.',
	$section_display,$group_display,$stu_status,$submission_status);
	}
	}
	}
	$result .= '</span><br />';
}	}
$result.=&show_grading_menu_form($symb);
return $result;	return $result;
}	}

#--- call by previous routine to display each student	#--- call by previous routine to display each student who satisfies submission filter.
sub viewstudentgrade {	sub viewstudentgrade {
my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;	my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);
my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);	my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
my %aggregates = ();	my $submitonly = $env{'form.submitonly'};
	unless (($submitonly eq 'all') \|\| ($submitonly eq 'queued')) {
	my %partstatus = ();
	if (ref($parts) eq 'ARRAY') {
	foreach my $apart (@{$parts}) {
	my ($part,$type) = &split_part_type($apart);
	my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2);
	$status = 'nothing' if ($status eq '');
	$partstatus{$part} = $status;
	my $subkey = "resource.$part.submitted_by";
	$partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
	}
	my $submitted = 0;
	my $graded = 0;
	my $incorrect = 0;
	foreach my $key (keys(%partstatus)) {
	$submitted = 1 if ($partstatus{$key} ne 'nothing');
	$graded = 1 if ($partstatus{$key} =~ /^ungraded/);
	$incorrect = 1 if ($partstatus{$key} =~ /^incorrect/);

	my $partid = (split(/\./,$key))[1];
	if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') {
	$submitted = 0;
	}
	}
	return if (!$submitted && ($submitonly eq 'yes' \|\|
	$submitonly eq 'incorrect' \|\|
	$submitonly eq 'graded'));
	return if (!$graded && ($submitonly eq 'graded'));
	return if (!$incorrect && $submitonly eq 'incorrect');
	}
	}
	if ($submitonly eq 'queued') {
	my ($cdom,$cnum) = split(/_/,$courseid);
	my %queue_status =
	&Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
	$udom,$uname);
	return if (!defined($queue_status{'gradingqueue'}));
	}
	$$ctr++;
	my %aggregates = ();
my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'.	my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'.
'<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.	'<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'.
"\n".$ctr.' </td><td> '.	"\n".$$ctr.' </td><td> '.
'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
'\');" target="_self">'.$fullname.'</a> '.	'\');" target="_self">'.$fullname.'</a> '.
'<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n";	'<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n";
Line 3413 sub viewstudentgrade {	Line 4328 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 3422 sub viewstudentgrade {	Line 4337 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>';	$result.='<option value="reset status">'.&mt('reset status').'</option>';
Line 3443 sub viewstudentgrade {	Line 4358 sub viewstudentgrade {
#--- change scores for all the students in a section/class	#--- change scores for all the students in a section/class
# record does not get update if unchanged	# record does not get update if unchanged
sub editgrades {	sub editgrades {
my ($request) = @_;	my ($request,$symb) = @_;

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";	$title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n";
$title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";

my $result= &Apache::loncommon::start_data_table().	my $result= &Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().	&Apache::loncommon::start_data_table_header_row().
Line 3460 sub editgrades {	Line 4373 sub editgrades {
'incorrect'=>'incorrect_by_override',	'incorrect'=>'incorrect_by_override',
'excused' =>'excused',	'excused' =>'excused',
'ungraded' =>'ungraded_attempted',	'ungraded' =>'ungraded_attempted',
	'credited' =>'credit_attempted',
'nothing' => '',	'nothing' => '',
);	);
my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');	my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0');
Line 3469 sub editgrades {	Line 4383 sub editgrades {
my %columns = ();	my %columns = ();
my ($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 3478 sub editgrades {	Line 4396 sub editgrades {
$ctr++;	$ctr++;
}	}
my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);	my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
	my $totcolspan = 0;
foreach my $partid (@partid) {	foreach my $partid (@partid) {
$header .= '<th align="center">'.&mt('Old Score').'</th>'.	$header .= '<th align="center">'.&mt('Old Score').'</th>'.
'<th align="center">'.&mt('New Score').'</th>';	'<th align="center">'.&mt('New Score').'</th>';
Line 3494 sub editgrades {	Line 4413 sub editgrades {
'<th align="center">'.&mt('New').' '.$display.'</th>';	'<th align="center">'.&mt('New').' '.$display.'</th>';
$columns{$partid}+=2;	$columns{$partid}+=2;
}	}
	$totcolspan += $columns{$partid};
}	}
foreach my $partid (@partid) {	foreach my $partid (@partid) {
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
Line 3509 sub editgrades {	Line 4429 sub editgrades {
my @noupdate;	my @noupdate;
my ($updateCtr,$noupdateCtr) = (1,1);	my ($updateCtr,$noupdateCtr) = (1,1);
for ($i=0; $i<$env{'form.total'}; $i++) {	for ($i=0; $i<$env{'form.total'}; $i++) {
my $line;
my $user = $env{'form.ctr'.$i};	my $user = $env{'form.ctr'.$i};
my ($uname,$udom)=split(/:/,$user);	my ($uname,$udom)=split(/:/,$user);
my %newrecord;	my %newrecord;
my $updateflag = 0;	my $updateflag = 0;
$line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';	my $usec=$classlist->{"$uname:$udom"}[5];
my $usec=$classlist->{"$uname:$udom"}[5];	my $canmodify = &canmodify($usec);
if (!&canmodify($usec)) {	my $line = '<td'.($canmodify?'':' colspan="2"').'>'.
my $numcols=scalar(@partid)*4+2;	&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>';
push(@noupdate,	if (!$canmodify) {
$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">".	push(@noupdate,
&mt('Not allowed to modify student')."</span></td></tr>");	$line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">".
next;	&mt('Not allowed to modify student')."</span></td>");
}	next;
	}
my %aggregate = ();	my %aggregate = ();
my $aggregateflag = 0;	my $aggregateflag = 0;
$user=~s/:/_/; # colon doen't work in javascript for names	$user=~s/:/_/; # colon doen't work in javascript for names
Line 3637 sub editgrades {	Line 4557 sub editgrades {
}	}
}	}
if (@noupdate) {	if (@noupdate) {
# my $numcols=(scalar(@partid)(scalar(@parts)-1)2)+3;	my $numcols=$totcolspan+2;
my $numcols=scalar(@partid)*4+2;
$result .= &Apache::loncommon::start_data_table_row('LC_empty_row').	$result .= &Apache::loncommon::start_data_table_row('LC_empty_row').
'<td align="center" colspan="'.$numcols.'">'.	'<td align="center" colspan="'.$numcols.'">'.
&mt('No Changes Occurred For the Students Below').	&mt('No Changes Occurred For the Students Below').
Line 3651 sub editgrades {	Line 4570 sub editgrades {
&Apache::loncommon::end_data_table_row();	&Apache::loncommon::end_data_table_row();
}	}
}	}
$result .= &Apache::loncommon::end_data_table().	$result .= &Apache::loncommon::end_data_table();
&show_grading_menu_form($symb);
my $msg = '<p><b>'.	my $msg = '<p><b>'.
&mt('Number of records updated = [_1] for [quant,_2,student].',	&mt('Number of records updated = [_1] for [quant,_2,student].',
$rec_update,$count).'</b><br />'.	$rec_update,$count).'</b><br />'.
Line 3682 sub split_part_type {	Line 4600 sub split_part_type {
sub csvupload_javascript_reverse_associate {	sub csvupload_javascript_reverse_associate {
my $error1=&mt('You need to specify the username or the student/employee 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');
	&js_escape(\$error1);
	&js_escape(\$error2);
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf) {
var foundsomething=0;	var foundsomething=0;
Line 3722 ENDPICK	Line 4642 ENDPICK
sub csvupload_javascript_forward_associate {	sub csvupload_javascript_forward_associate {
my $error1=&mt('You need to specify the username or the student/employee 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');
	&js_escape(\$error1);
	&js_escape(\$error2);
return(<<ENDPICK);	return(<<ENDPICK);
function verify(vf) {	function verify(vf) {
var foundsomething=0;	var foundsomething=0;
Line 3765 sub csvuploadmap_header {	Line 4687 sub csvuploadmap_header {
$javascript=&csvupload_javascript_forward_associate();	$javascript=&csvupload_javascript_forward_associate();
}	}

my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');	my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
my $ignore=&mt('Ignore First Line');	my $ignore=&mt('Ignore First Line');
$symb = &Apache::lonenc::check_encrypt($symb);	$symb = &Apache::lonenc::check_encrypt($symb);
	$request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'.
	&mt('Total number of records found in file: [_1]',$distotal).'<hr />'.
	&mt('Associate entries from the uploaded file with as many fields as you can.'));
	my $reverse=&mt("Reverse Association");
$request->print(<<ENDPICK);	$request->print(<<ENDPICK);
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">	<br />
<h3><span class="LC_info">Uploading Class Grades</span></h3>	<input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
$result
<hr />
<h3>Identify fields</h3>
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
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);" />
<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 3788 to this page if the data selected is ins	Line 4706 to this page if the data selected is ins
<input type="hidden" name="upfile_associate"	<input type="hidden" name="upfile_associate"
value="$env{'form.upfile_associate'}" />	value="$env{'form.upfile_associate'}" />
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
<input type="hidden" name="command" value="csvuploadoptions" />	<input type="hidden" name="command" value="csvuploadoptions" />
<hr />	<hr />
<script type="text/javascript" language="Javascript">
$javascript
</script>
ENDPICK	ENDPICK
	$request->print(&Apache::lonhtmlcommon::scripttag($javascript));
return '';	return '';

}	}

sub csvupload_fields {	sub csvupload_fields {
my ($symb) = @_;	my ($symb,$errorref) = @_;
my (@parts) = &getpartlist($symb);	my (@parts) = &getpartlist($symb,$errorref);
	if (ref($errorref)) {
	if ($$errorref) {
	return;
	}
	}

my @fields=(['ID','Student/Employee ID'],	my @fields=(['ID','Student/Employee ID'],
['username','Student Username'],	['username','Student Username'],
['domain','Student Domain']);	['domain','Student Domain']);
Line 3823 sub csvupload_fields {	Line 4743 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
}	}

sub checkforfile_js {	sub checkforfile_js {
my $alertmsg = &mt('Please use the browse button to select a file from your local directory.');	my $alertmsg = &mt('Please use the browse button to select a file from your local directory.');
my $result =<<CSVFORMJS;	&js_escape(\$alertmsg);
<script type="text/javascript" language="javascript">	my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS);
function checkUpload(formname) {	function checkUpload(formname) {
if (formname.upfile.value == "") {	if (formname.upfile.value == "") {
alert("$alertmsg");	alert("$alertmsg");
Line 3843 sub checkforfile_js {	Line 4764 sub checkforfile_js {
}	}
formname.submit();	formname.submit();
}	}
</script>
CSVFORMJS	CSVFORMJS
return $result;	return $result;
}	}

sub upcsvScores_form {	sub upcsvScores_form {
my ($request) = shift;	my ($request,$symb) = @_;
my ($symb)=&get_symb($request);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $result=&checkforfile_js();	my $result=&checkforfile_js();
$env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);	$result.=&Apache::loncommon::start_data_table().
my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});	&Apache::loncommon::start_data_table_header_row().
$result.=$table;	'<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'.
$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";	&Apache::loncommon::end_data_table_header_row().
$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";	&Apache::loncommon::start_data_table_row().'<td>';
$result.=' <b>'.&mt('Specify a file containing the class scores for current resource.').
'</b></td></tr>'."\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 $ignore=&mt('Ignore First Line');
Line 3869 sub upcsvScores_form {	Line 4785 sub upcsvScores_form {
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="command" value="csvuploadmap" />	<input type="hidden" name="command" value="csvuploadmap" />
<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
<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
$result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",	$result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
&mt("How do I create a CSV file from a spreadsheet"))	&mt("How do I create a CSV file from a spreadsheet")).
.'</td></tr></table>'."\n";	'</td>'.
$result.='</td></tr></table><br /><br />'."\n";	&Apache::loncommon::end_data_table_row().
$result.=&show_grading_menu_form($symb);	&Apache::loncommon::end_data_table();
return $result;	return $result;
}	}


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

my $datatoken;	my $datatoken;
if (!$env{'form.datatoken'}) {	if (!$env{'form.datatoken'}) {
$datatoken=&Apache::loncommon::upfile_store($request);	$datatoken=&Apache::loncommon::upfile_store($request);
} else {	} else {
$datatoken=$env{'form.datatoken'};	$datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
&Apache::loncommon::load_tmp_file($request);	if ($datatoken ne '') {
	&Apache::loncommon::load_tmp_file($request,$datatoken);
	}
}	}
my @records=&Apache::loncommon::upfile_record_sep();	my @records=&Apache::loncommon::upfile_record_sep();
if ($env{'form.noFirstLine'}) { shift(@records); }	if ($env{'form.noFirstLine'}) { shift(@records); }
&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 3924 sub csvuploadmap {	Line 4843 sub csvuploadmap {
}	}
}	}
&csvuploadmap_footer($request,$i,$keyfields);	&csvuploadmap_footer($request,$i,$keyfields);
$request->print(&show_grading_menu_form($symb));

return '';	return '';
}	}

sub csvuploadoptions {	sub csvuploadoptions {
my ($request)= @_;	my ($request,$symb)= @_;
my ($symb)=&get_symb($request);	my $overwrite=&mt('Overwrite any existing score');
my $checked=(($env{'form.noFirstLine'})?'1':'0');	my $checked=(($env{'form.noFirstLine'})?'1':'0');
my $ignore=&mt('Ignore First Line');	my $ignore=&mt('Ignore First Line');
$request->print(<<ENDPICK);	$request->print(<<ENDPICK);
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
<h3><span class="LC_info">Uploading Class Grade Options</span></h3>
<input type="hidden" name="command" value="csvuploadassign" />	<input type="hidden" name="command" value="csvuploadassign" />
<!--
<p>
<label>
<input type="checkbox" name="show_full_results" />
Show a table of all changes
</label>
</p>
-->
<p>	<p>
<label>	<label>
<input type="checkbox" name="overwite_scores" checked="checked" />	<input type="checkbox" name="overwite_scores" checked="checked" />
Overwrite any existing score	$overwrite
</label>	</label>
</p>	</p>
ENDPICK	ENDPICK
my %fields=&get_fields();	my %fields=&get_fields();
if (!defined($fields{'domain'})) {	if (!defined($fields{'domain'})) {
my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');	my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
$request->print("\n<p> Users are in domain: ".$domform."</p>\n");	$request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n");
}	}
foreach my $key (sort(keys(%env))) {	foreach my $key (sort(keys(%env))) {
if ($key !~ /^form\.(.*)$/) { next; }	if ($key !~ /^form\.(.*)$/) { next; }
Line 3967 ENDPICK	Line 4876 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));
return '';	return '';
}	}

Line 3991 sub get_fields {	Line 4899 sub get_fields {
}	}

sub csvuploadassign {	sub csvuploadassign {
my ($request)= @_;	my ($request,$symb) = @_;
my ($symb)=&get_symb($request);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $error_msg = '';	my $error_msg = '';
&Apache::loncommon::load_tmp_file($request);	my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
	if ($datatoken ne '') {
	&Apache::loncommon::load_tmp_file($request,$datatoken);
	}
my @gradedata = &Apache::loncommon::upfile_record_sep();	my @gradedata = &Apache::loncommon::upfile_record_sep();
if ($env{'form.noFirstLine'}) { shift(@gradedata); }	if ($env{'form.noFirstLine'}) { shift(@gradedata); }
my %fields=&get_fields();	my %fields=&get_fields();
$request->print('<h3>Assigning Grades</h3>');
my $courseid=$env{'request.course.id'};	my $courseid=$env{'request.course.id'};
my ($classlist) = &getclasslist('all',0);	my ($classlist) = &getclasslist('all',0);
my @notallowed;	my @notallowed;
my @skipped;	my @skipped;
	my @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 4052 sub csvuploadassign {	Line 4962 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 4071 sub csvuploadassign {	Line 4984 sub csvuploadassign {
$grades{$store_key}=$entries{$fields{$dest}};	$grades{$store_key}=$entries{$fields{$dest}};
}	}
}	}
if (! %grades) {	if (! %grades) {
push(@skipped,&mt("[_1]: no data to save","$username:$domain"));	push(@skipped,&mt("[_1]: no data to save","$username:$domain"));
} else {	} else {
$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
Line 4079 sub csvuploadassign {	Line 4992 sub csvuploadassign {
$env{'request.course.id'},	$env{'request.course.id'},
$domain,$username);	$domain,$username);
if ($result eq 'ok') {	if ($result eq 'ok') {
	# Successfully stored
$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 4090 sub csvuploadassign {	Line 5009 sub csvuploadassign {
}	}
}	}
$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0));	$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$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('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />');	$request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />');
$request->print(join(', ',@skipped));	$request->print(join(', ',@skipped));
Line 4099 sub csvuploadassign {	Line 5022 sub csvuploadassign {
$request->print(join(', ',@notallowed));	$request->print(join(', ',@notallowed));
}	}
$request->print("<br />\n");	$request->print("<br />\n");
$request->print(&show_grading_menu_form($symb));
return $error_msg;	return $error_msg;
}	}
#------------- end of section for handling csv file upload ---------	#------------- end of section for handling csv file upload ---------
Line 4110 sub csvuploadassign {	Line 5032 sub csvuploadassign {
#	#
#--- Select a page/sequence and a student to grade	#--- Select a page/sequence and a student to grade
sub pickStudentPage {	sub pickStudentPage {
my ($request) = shift;	my ($request,$symb) = @_;

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

function checkPickOne(formname) {	function checkPickOne(formname) {
if (radioSelection(formname.student) == null) {	if (radioSelection(formname.student) == null) {
Line 4127 function checkPickOne(formname) {	Line 5049 function checkPickOne(formname) {
formname.submit();	formname.submit();
}	}

</script>
LISTJAVASCRIPT	LISTJAVASCRIPT
&commonJSfunctions($request);	&commonJSfunctions($request);
my ($symb) = &get_symb($request);
my $cdom = $env{"course.$env{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $env{"course.$env{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
	my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};

my $result='<h3><span class="LC_info"> '.	my $result='<h3><span class="LC_info"> '.
&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)/);
my $select = '<select name="selectpage">'."\n";
my $ctr=0;
foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$select.='<option value="'.$ctr.'" '.
($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
'>'.$showtitle.'</option>'."\n";
$ctr++;
}
$select.= '</select>';
$result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n";

$ctr=0;	# Collection of hidden fields
	my $ctr=0;
foreach (@$titles) {	foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";	$result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
Line 4165 LISTJAVASCRIPT	Line 5082 LISTJAVASCRIPT
$result.='<input type="hidden" name="page" />'."\n".	$result.='<input type="hidden" name="page" />'."\n".
'<input type="hidden" name="title" />'."\n";	'<input type="hidden" name="title" />'."\n";

my $options =
'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
'<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n";
$result.=' <b>'.&mt('View Problem Text').': </b>'.$options;

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

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

$result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n";	# Show grading options
	$result.=&Apache::lonhtmlcommon::start_pick_box();
	my $select = '<select name="selectpage">'."\n";
	$ctr=0;
	foreach (@$titles) {
	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
	$select.='<option value="'.$ctr.'"'.
	($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : '').
	'>'.$showtitle.'</option>'."\n";
	$ctr++;
	}
	$select.= '</select>';

$result.=' <input type="button" '.	$result.=
'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n";	&Apache::lonhtmlcommon::row_title(&mt('Problems from'))
	.$select
	.&Apache::lonhtmlcommon::row_closure();

	$result.=
	&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="yes" />'
	.&mt('yes').'</label>'."\n"
	.&Apache::lonhtmlcommon::row_closure();

	$result.=
	&Apache::lonhtmlcommon::row_title(&mt('View Submissions'))
	.'<label><input type="radio" name="lastSub" value="none" /> '
	.&mt('none').' </label>'."\n"
	.'<label><input type="radio" name="lastSub" value="datesub"'
	.' checked="checked" /> '.&mt('all submissions').'</label>'."\n"
	.'<label><input type="radio" name="lastSub" value="all" /> '
	.&mt('all submissions with details').' </label>'
	.&Apache::lonhtmlcommon::row_closure();

	$result.=
	&Apache::lonhtmlcommon::row_title(&mt('Use CODE'))
	.'<input type="text" name="CODE" value="" />'
	.&Apache::lonhtmlcommon::row_closure(1)
	.&Apache::lonhtmlcommon::end_pick_box();

	# Show list of students to select for grading
	$result.='<br /><input type="button" '.
	'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n";

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

Line 4199 LISTJAVASCRIPT	Line 5145 LISTJAVASCRIPT
'<th>'.&nameUserString('header').'</th>'.	'<th>'.&nameUserString('header').'</th>'.
&Apache::loncommon::end_data_table_header_row();	&Apache::loncommon::end_data_table_header_row();

my (undef,undef,$fullname) = &getclasslist($getsec,'1');	my (undef,undef,$fullname) = &getclasslist($getsec,'1',$getgroup);
my $ptr = 1;	my $ptr = 1;
foreach my $student (sort	foreach my $student (sort
{	{
Line 4225 LISTJAVASCRIPT	Line 5171 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);
$request->print($studentTable);	$request->print($studentTable);

return '';	return '';
}	}

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 $minder = 0;
Line 4258 sub getSymbMap {	Line 5209 sub getSymbMap {
#	#
#--- Displays a page/sequence w/wo problems, w/wo submissions	#--- Displays a page/sequence w/wo problems, w/wo submissions
sub displayPage {	sub displayPage {
my ($request) = shift;	my ($request,$symb) = @_;

my ($symb) = &get_symb($request);
my $cdom = $env{"course.$env{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $env{"course.$env{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};	my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
Line 4277 sub displayPage {	Line 5226 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(
$request->print(&show_grading_menu_form($symb));	'<span class="LC_warning">'.
return;	&mt('Unable to view requested student. ([_1])',
	$env{'form.student'}).
	'</span>');
	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 4294 sub displayPage {	Line 5246 sub displayPage {
$request->print($result);	$request->print($result);

my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($navmap)) {
	$request->print(&navmap_errormsg());
	return;
	}
my ($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) {
$request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>');	$request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>');
$request->print(&show_grading_menu_form($symb));
return;	return;
}	}
my $iterator = $navmap->getIterator($map->map_start(),	my $iterator = $navmap->getIterator($map->map_start(),
Line 4311 sub displayPage {	Line 5266 sub displayPage {
'<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".	'<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n".
'<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".	'<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n".
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="overRideScore" value="no" />'."\n".	'<input type="hidden" name="overRideScore" value="no" />'."\n";
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n";

if (defined($env{'form.CODE'})) {	if (defined($env{'form.CODE'})) {
$studentTable.=	$studentTable.=
Line 4321 sub displayPage {	Line 5275 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>'.&mt('Prob.').'</th>'.
'<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'.	'<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'.
&Apache::loncommon::end_data_table_header_row();	&Apache::loncommon::end_data_table_header_row();

Line 4344 sub displayPage {	Line 5300 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">';	$studentTable.='<td valign="top">';
Line 4386 sub displayPage {	Line 5342 sub displayPage {
}	}
} elsif ($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 4405 sub displayPage {	Line 5365 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.');" />'.
$studentTable.=&show_grading_menu_form($symb);	'</form>'."\n";
$request->print($studentTable);	$request->print($studentTable);

return '';	return '';
Line 4424 sub displaySubByDates {	Line 5384 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 4437 sub displaySubByDates {	Line 5398 sub displaySubByDates {

my $interaction;	my $interaction;
my $no_increment = 1;	my $no_increment = 1;
	my (%lastrndseed,%lasttype);
for ($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().	$studentTable.=&Apache::loncommon::start_data_table_row().
Line 4451 sub displaySubByDates {	Line 5415 sub displaySubByDates {
if ($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 @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)	my ($hidden,$type);
: sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));	$type = $$record{$version.':resource.'.$partid.'.type'};
	if (($type eq 'anonsurvey') \|\| ($type eq 'anonsurveycred')) {
	$hidden = 1;
	}
	my @matchKey;
	if ($isTask) {
	@matchKey = sort(grep(/^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys));
	} else {
	@matchKey = sort(grep(/^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
	}
# next if ($$record{"$version:resource.$partid.solved"} eq '');	# next if ($$record{"$version:resource.$partid.solved"} eq '');
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
foreach my $matchKey (@matchKey) {	foreach my $matchKey (@matchKey) {
if (exists($$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}) &&
	(($type eq 'randomizetry') \|\| ($lasttype{$partid} eq 'randomizetry'))) {
	$newvariation = ' ('.&mt('New variation this try').')';
	}
	}
	$lastrndseed{$partid} = $rndseed;
	$lasttype{$partid} = $type;
	}
	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 4524 sub displaySubByDates {	Line 5519 sub displaySubByDates {
}	}

sub updateGradeByPage {	sub updateGradeByPage {
my ($request) = shift;	my ($request,$symb) = @_;

my $cdom = $env{"course.$env{'request.course.id'}.domain"};	my $cdom = $env{"course.$env{'request.course.id'}.domain"};
my $cnum = $env{"course.$env{'request.course.id'}.num"};	my $cnum = $env{"course.$env{'request.course.id'}.num"};
Line 4535 sub updateGradeByPage {	Line 5530 sub updateGradeByPage {
my $usec=$classlist->{$env{'form.student'}}[5];	my $usec=$classlist->{$env{'form.student'}}[5];
if (!&canmodify($usec)) {	if (!&canmodify($usec)) {
$request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>');	$request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>');
$request->print(&show_grading_menu_form($env{'form.symb'}));
return;	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>';
Line 4544 sub updateGradeByPage {	Line 5538 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) {
$request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>');	$request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>');
my ($symb)=&get_symb($request);
$request->print(&show_grading_menu_form($symb));
return;	return;
}	}
my $iterator = $navmap->getIterator($map->map_start(),	my $iterator = $navmap->getIterator($map->map_start(),
Line 4567 sub updateGradeByPage {	Line 5564 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) { $depth--; }
Line 4580 sub updateGradeByPage {	Line 5577 sub updateGradeByPage {
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td align="center" valign="top" >'.$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 4588 sub updateGradeByPage {	Line 5585 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 4676 sub updateGradeByPage {	Line 5679 sub updateGradeByPage {
}	}

$studentTable.=&Apache::loncommon::end_data_table();	$studentTable.=&Apache::loncommon::end_data_table();
$studentTable.=&show_grading_menu_form($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 4689 sub updateGradeByPage {	Line 5694 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 4703 sub updateGradeByPage {	Line 5708 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/employee 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
Line 4724 username:domain.	Line 5729 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 4754 the homework problem.	Line 5759 the homework problem.

sub defaultFormData {	sub defaultFormData {
my ($symb)=@_;	my ($symb)=@_;
return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />';
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
}	}


Line 4767 sub defaultFormData {	Line 5770 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 4800 my %subdivided_bubble_lines; # no.	Line 5808 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 4813 sub save_bubble_lines {	Line 5826 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 4828 sub restore_bubble_lines {	Line 5846 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

=item scantron_filenames	=item scantron_filenames
Line 4862 sub scantron_filenames {	Line 5864 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 4908 sub scantron_uploads {	Line 5912 sub scantron_uploads {
sub scantron_scantab {	sub scantron_scantab {
my $result='<select name="scantron_format">'."\n";	my $result='<select name="scantron_format">'."\n";
$result.='<option></option>'."\n";	$result.='<option></option>'."\n";
my @lines = &get_scantronformat_file();	my @lines = &Apache::lonnet::get_scantronformat_file();
if (@lines > 0) {	if (@lines > 0) {
foreach my $line (@lines) {	foreach my $line (@lines) {
next if (($line =~ /^\#/) \|\| ($line eq ''));	next if (($line =~ /^\#/) \|\| ($line eq ''));
Line 4920 sub scantron_scantab {	Line 5924 sub scantron_scantab {
return $result;	return $result;
}	}

=pod

=item get_scantronformat_file

Returns an array containing lines from the scantron format file for
the domain of the course.

If a url for a custom.tab file is listed in domain's configuration.db,
lines are from this file.

Otherwise, if a default.tab has been published in RES space by the
domainconfig user, lines are from this file.

Otherwise, fall back to getting lines from the legacy file on the
local server: /home/httpd/lonTabs/default_scantronformat.tab

=cut

sub get_scantronformat_file {
my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom);
my $gottab = 0;
my @lines;
if (ref($domconfig{'scantron'}) eq 'HASH') {
if ($domconfig{'scantron'}{'scantronformat'} ne '') {
my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'});
if ($formatfile ne '-1') {
@lines = split("\n",$formatfile,-1);
$gottab = 1;
}
}
}
if (!$gottab) {
my $confname = $cdom.'-domainconfig';
my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab';
my $formatfile = &Apache::lonnet::getfile($default);
if ($formatfile ne '-1') {
@lines = split("\n",$formatfile,-1);
$gottab = 1;
}
}
if (!$gottab) {
my @domains = &Apache::lonnet::current_machine_domains();
if (grep(/^\Q$cdom\E$/,@domains)) {
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
@lines = <$fh>;
close($fh);
} else {
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab');
@lines = <$fh>;
close($fh);
}
}
return @lines;
}

=pod	=pod

=item scantron_CODElist	=item scantron_CODElist
Line 5023 sub scantron_CODEunique {	Line 5971 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 5037 sub scantron_CODEunique {	Line 5985 sub scantron_CODEunique {
=cut	=cut

sub scantron_selectphase {	sub scantron_selectphase {
my ($r,$file2grade) = @_;	my ($r,$file2grade,$symb) = @_;
my ($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 $file_selector=&scantron_uploads($file2grade);	my $file_selector=&scantron_uploads($file2grade);
my $format_selector=&scantron_scantab();	my $format_selector=&scantron_scantab();
my $CODE_selector=&scantron_CODElist();	my $CODE_selector=&scantron_CODElist();
Line 5051 sub scantron_selectphase {	Line 6002 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 />');
	my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
	my $alertmsg = &mt('Please use the browse button to select a file from your local directory.');
	&js_escape(\$alertmsg);
	my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom);
	$r->print(&Apache::lonhtmlcommon::scripttag('
	function checkUpload(formname) {
	if (formname.upfile.value == "") {
	alert("'.$alertmsg.'");
	return false;
	}
	formname.submit();
	}'."\n".$formatjs));
	$r->print('
	<form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
	'.$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" />
	'.&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>
	'.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n");
	if ($formatoptions) {
	$r->print('</td>
	'.&Apache::loncommon::end_data_table_row().'
	'.&Apache::loncommon::start_data_table_row().'
	<td>'.$formattitle.(' 'x2).$formatoptions.'
	</td>
	'.&Apache::loncommon::end_data_table_row().'
	'.&Apache::loncommon::start_data_table_row().'
	<td>'
	);
	} else {
	$r->print(' <br />');
	}
	$r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" />
	</td>
	'.&Apache::loncommon::end_data_table_row().'
	'.&Apache::loncommon::end_data_table().'
	</form>'
	);

	}

# 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 5098 sub scantron_selectphase {	Line 6106 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 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 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 5172 sub scantron_selectphase {	Line 6132 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".
Line 5204 sub scantron_selectphase {	Line 6164 sub scantron_selectphase {
&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".
'</form><br />');	'</form><br />');
$r->print($grading_menu_button);
return;	return;
}	}

=pod

=item get_scantron_config

Parse and return the scantron configuration line selected as a
hash of configuration file fields.

Arguments:
which - the name of the configuration to parse from the file.


Returns:
If the named configuration is not in the file, an empty
hash is returned.
a hash with the fields
name - internal name for the this configuration setup
description - text to display to operator that describes this config
CODElocation - if 0 or the string 'none'
- no CODE exists for this config
if -1 \|\| the string 'letter'
- a CODE exists for this config and is
a string of letters
Unsupported value (but planned for future support)
if a positive integer
- The CODE exists as the first n items from
the question section of the form
if the string 'number'
- The CODE exists for this config and is
a string of numbers
CODEstart - (only matter if a CODE exists) column in the line where
the CODE starts
CODElength - length of the CODE
IDstart - column where the student/employee ID starts
IDlength - length of the student/employee ID info
Qstart - column where the information from the bubbled
'questions' start
Qlength - number of columns comprising a single bubble line from
the sheet. (usually either 1 or 10)
Qon - either a single character representing the character used
to signal a bubble was chosen in the positional setup, or
the string 'letter' if the letter of the chosen bubble is
in the final, or 'number' if a number representing the
chosen bubble is in the file (1->A 0->J)
Qoff - the character used to represent that a bubble was
left blank
PaperID - if the scanning process generates a unique number for each
sheet scanned the column that this ID number starts in
PaperIDlength - number of columns that comprise the unique ID number
for the sheet of paper
FirstName - column that the first name starts in
FirstNameLength - number of columns that the first name spans

LastName - column that the last name starts in
LastNameLength - number of columns that the last name spans

=cut

sub get_scantron_config {
my ($which) = @_;
my @lines = &get_scantronformat_file();
my %config;
#FIXME probably should move to XML it has already gotten a bit much now
foreach my $line (@lines) {
my ($name,$descrip)=split(/:/,$line);
if ($name ne $which ) { next; }
chomp($line);
my @config=split(/:/,$line);
$config{'name'}=$config[0];
$config{'description'}=$config[1];
$config{'CODElocation'}=$config[2];
$config{'CODEstart'}=$config[3];
$config{'CODElength'}=$config[4];
$config{'IDstart'}=$config[5];
$config{'IDlength'}=$config[6];
$config{'Qstart'}=$config[7];
$config{'Qlength'}=$config[8];
$config{'Qoff'}=$config[9];
$config{'Qon'}=$config[10];
$config{'PaperID'}=$config[11];
$config{'PaperIDlength'}=$config[12];
$config{'FirstName'}=$config[13];
$config{'FirstNamelength'}=$config[14];
$config{'LastName'}=$config[15];
$config{'LastNamelength'}=$config[16];
last;
}
return %config;
}

=pod	=pod

=item username_to_idmap	=item username_to_idmap
Line 5320 sub username_to_idmap {	Line 6190 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 5333 sub username_to_idmap {	Line 6212 sub username_to_idmap {
Process a requested correction to a scanline.	Process a requested correction to a scanline.

Arguments:	Arguments:
$scantron_config - hash from &get_scantron_config()	$scantron_config - hash from &Apache::lonnet::get_scantron_config()
$scan_data - hash of correction information	$scan_data - hash of correction information
(see &scantron_getfile())	(see &scantron_getfile())
$line - existing scanline	$line - existing scanline
Line 5503 sub digits_to_letters {	Line 6382 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 5547 sub digits_to_letters {	Line 6447 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 5588 sub scantron_parse_scanline {	Line 6488 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 5600 sub scantron_parse_scanline {	Line 6519 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 5615 sub scantron_parse_scanline {	Line 6539 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 5627 sub scantron_parse_scanline {	Line 6554 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 5639 sub scantron_parse_scanline {	Line 6568 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 5660 sub scantron_validator_lettnum {	Line 6646 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 5720 sub scantron_validator_lettnum {	Line 6710 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 5762 sub scantron_validator_positional {	Line 6753 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 5900 sub scantron_filter {	Line 6895 sub scantron_filter {

sub scantron_process_corrections {	sub scantron_process_corrections {
my ($r) = @_;	my ($r) = @_;
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
my ($scanlines,$scan_data)=&scantron_getfile();	my ($scanlines,$scan_data)=&scantron_getfile();
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my $which=$env{'form.scantron_line'};	my $which=$env{'form.scantron_line'};
Line 5949 sub scantron_process_corrections {	Line 6944 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 6041 sub remember_current_skipped {	Line 7040 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 6063 sub check_for_error {	Line 7062 sub check_for_error {
=cut	=cut

sub scantron_warning_screen {	sub scantron_warning_screen {
my ($button_text)=@_;	my ($button_text,$symb)=@_;
my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});	my $title=&Apache::lonnet::gettitle($env{'form.selectpage'});
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
my $CODElist;	my $CODElist;
if ($scantron_config{'CODElocation'} &&	if ($scantron_config{'CODElocation'} &&
$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 />	<p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br />
<p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p>	'.&mt('If something is incorrect, please return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p>
<p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p>

<br />	<br />
');	');
Line 6104 sub scantron_warning_screen {	Line 7108 sub scantron_warning_screen {
=cut	=cut

sub scantron_do_warning {	sub scantron_do_warning {
my ($r)=@_;	my ($r,$symb)=@_;
my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $default_form_data=&defaultFormData($symb);	my $default_form_data=&defaultFormData($symb);
$r->print(&scantron_form_start().$default_form_data);	$r->print(&scantron_form_start().$default_form_data);
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 $warning=&scantron_warning_screen('Grading: Validate Records',$symb);
	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" />
');	');
}	}
$r->print("</form><br />".&show_grading_menu_form($symb));	$r->print("</form><br />");
return '';	return '';
}	}

Line 6167 SCANTRONFORM	Line 7171 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 6177 SCANTRONFORM	Line 7183 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 6186 SCANTRONFORM	Line 7192 SCANTRONFORM
=cut	=cut

sub scantron_validate_file {	sub scantron_validate_file {
my ($r) = @_;	my ($r,$symb) = @_;
my ($symb)=&get_symb($r);
if (!$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 6214 sub scantron_validate_file {	Line 7219 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 $nav_error;
	my %scantron_config=&Apache::lonnet::get_scantron_config($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 6233 sub scantron_validate_file {	Line 7247 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[$currentphase];
{	{
no strict 'refs';	no strict 'refs';
Line 6240 sub scantron_validate_file {	Line 7255 sub scantron_validate_file {
}	}
}	}
if (!$stop) {	if (!$stop) {
my $warning=&scantron_warning_screen('Start Grading');	my $warning=&scantron_warning_screen('Start Grading',$symb);
$r->print(&mt('Validation process complete.').'<br />'.	$r->print(&mt('Validation process complete.').'<br />'.
$warning.	$warning.
&mt('Perform verification for each student after storage of submissions?').	&mt('Perform verification for each student after storage of submissions?').
Line 6250 sub scantron_validate_file {	Line 7265 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 bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'.	&mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once 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 6262 sub scantron_validate_file {	Line 7277 sub scantron_validate_file {
$r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />');	$r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />');
$r->print(' '.&mt('this error').' <br />');	$r->print(' '.&mt('this error').' <br />');

$r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>");	$r->print('<p>'.&mt('Or return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p>');
} else {	} else {
if ($validate_phases[$currentphase] eq 'doublebubble' \|\| $validate_phases[$currentphase] eq 'missingbubbles') {	if ($validate_phases[$currentphase] eq 'doublebubble' \|\| $validate_phases[$currentphase] eq 'missingbubbles') {
$r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />');	$r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />');
Line 6274 sub scantron_validate_file {	Line 7289 sub scantron_validate_file {
$r->print(" ".&mt("this scanline saving it for later."));	$r->print(" ".&mt("this scanline saving it for later."));
}	}
}	}
$r->print(" </form><br />".&show_grading_menu_form($symb));	$r->print(" </form><br />");
return '';	return '';
}	}

Line 6283 sub scantron_validate_file {	Line 7298 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 6308 sub scantron_remove_file {	Line 7323 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 6345 sub scantron_remove_scan_data {	Line 7360 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 6445 sub lonnet_putfile {	Line 7460 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 6539 sub get_todo_count {	Line 7554 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 6626 sub scantron_validate_sequence {	Line 7641 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 6637 sub scantron_validate_sequence {	Line 7656 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,$currentphase);
}	}
}	}
Line 6655 sub scantron_validate_ID {	Line 7679 sub scantron_validate_ID {
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);

#get scantron line setup	#get scantron line setup
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($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 6713 sub scantron_validate_ID {	Line 7742 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 6741 sub scantron_get_correction {	Line 7780 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 6754 sub scantron_get_correction {	Line 7793 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 6794 sub scantron_get_correction {	Line 7834 sub scantron_get_correction {
$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 />");
}	}

$r->print(<<ENDSCRIPT);	$r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT));
<script type="text/javascript">
function change_radio(field) {	function change_radio(field) {
var slct=document.scantronupload.scantron_CODE_resolution;	var slct=document.scantronupload.scantron_CODE_resolution;
var i;	var i;
Line 6809 function change_radio(field) {	Line 7848 function change_radio(field) {
if (slct[i].value==field) { slct[i].checked=true; }	if (slct[i].value==field) { slct[i].checked=true; }
}	}
}	}
</script>
ENDSCRIPT	ENDSCRIPT
my $href="/adm/pickcode?".	my $href="/adm/pickcode?".
"form=".&escape("scantronupload").	"form=".&escape("scantronupload").
Line 6834 ENDSCRIPT	Line 7872 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 6847 ENDSCRIPT	Line 7886 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 6861 ENDSCRIPT	Line 7902 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 6881 sub verify_bubbles_checked {	Line 7925 sub verify_bubbles_checked {
my (@ansnums) = @_;	my (@ansnums) = @_;
my $ansnumstr = join('","',@ansnums);	my $ansnumstr = join('","',@ansnums);
my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines.");	my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines.");
my $output = (<<ENDSCRIPT);	&js_escape(\$warning);
<script type="text/javascript">	my $output = &Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT);
function verify_bubble_radio(form) {	function verify_bubble_radio(form) {
var ansnumArray = new Array ("$ansnumstr");	var ansnumArray = new Array ("$ansnumstr");
var need_bubble_count = 0;	var need_bubble_count = 0;
Line 6905 function verify_bubble_radio(form) {	Line 7949 function verify_bubble_radio(form) {
}	}
form.submit();	form.submit();
}	}
</script>
ENDSCRIPT	ENDSCRIPT
return $output;	return $output;
}	}
Line 6920 used to fill in the scantron_questions f	Line 7963 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 6934 sub questions_to_line_list {	Line 7985 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 6943 sub questions_to_line_list {	Line 8002 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 6966 for multi and missing bubble cases).	Line 8033 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 6990 for multi and missing bubble cases).	Line 8065 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 7006 sub prompt_for_corrections {	Line 8092 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')) {
$r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />');	$r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 7044 sub prompt_for_corrections {	Line 8139 sub prompt_for_corrections {

Arguments:	Arguments:
$r - Apache request object	$r - Apache request object
$scan_config - hash from &get_scantron_config()	$scan_config - hash from &Apache::lonnet::get_scantron_config()
$line - Number of the line being displayed.	$line - Number of the line being displayed.
$questionnum - Question number (may include subquestion)	$questionnum - Question number (may include subquestion)
$error - Type of error.	$error - Type of error.
Line 7057 sub scantron_bubble_selector {	Line 8152 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 7196 sub get_codes {	Line 8303 sub get_codes {

sub scantron_validate_CODE {	sub scantron_validate_CODE {
my ($r,$currentphase) = @_;	my ($r,$currentphase) = @_;
my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'});
if ($scantron_config{'CODElocation'} &&	if ($scantron_config{'CODElocation'} &&
$scantron_config{'CODEstart'} &&	$scantron_config{'CODEstart'} &&
$scantron_config{'CODElength'}) {	$scantron_config{'CODElength'}) {
Line 7211 sub scantron_validate_CODE {	Line 8318 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 7261 sub scantron_validate_doublebubble {	Line 8373 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($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($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 7283 sub scantron_validate_doublebubble {	Line 8435 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'}) {	$env{'form.scantron_maxbubble'}) {
&restore_bubble_lines();	&restore_bubble_lines();
Line 7293 sub scantron_get_maxbubble {	Line 8446 sub scantron_get_maxbubble {
&Apache::lonnet::decode_symb($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();

Line 7306 sub scantron_get_maxbubble {	Line 8466 sub scantron_get_maxbubble {
%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 $lines;
Line 7339 sub scantron_get_maxbubble {	Line 8502 sub scantron_get_maxbubble {
if (ref($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 7352 sub scantron_get_maxbubble {	Line 8516 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 7373 sub scantron_get_maxbubble {	Line 8538 sub scantron_get_maxbubble {
return $env{'form.scantron_maxbubble'};	return $env{'form.scantron_maxbubble'};
}	}

	sub bubblesheet_bubbles_per_row {
	my ($scantron_config) = @_;
	my $bubbles_per_row;
	if (ref($scantron_config) eq 'HASH') {
	$bubbles_per_row = $scantron_config->{'BubblesPerRow'};
	}
	if ((!$bubbles_per_row) \|\| ($bubbles_per_row < 1)) {
	$bubbles_per_row = 10;
	}
	return $bubbles_per_row;
	}

sub scantron_validate_missingbubbles {	sub scantron_validate_missingbubbles {
my ($r,$currentphase) = @_;	my ($r,$currentphase) = @_;
#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($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($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 7397 sub scantron_validate_missingbubbles {	Line 8616 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 7426 sub scantron_validate_missingbubbles {	Line 8662 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=&Apache::lonnet::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,$symb) = @_;

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

my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&Apache::lonnet::get_scantron_config($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($map,\&scantron_filter,1,0);
my (%grader_partids_by_symb,%grader_randomlists_by_symb);	if ($randomorder \|\| $randompick) {
&graders_resources_pass(\@resources,\%grader_partids_by_symb,	$nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
\%grader_randomlists_by_symb);	if ($nav_error) {
foreach my $resource (@resources) {	$r->print(&navmap_errormsg());
my $ressymb = $resource->symb();	return '';
my ($analysis,$parts) =
&scantron_partids_tograde($resource,$env{'request.course.id'},
$env{'user.name'},$env{'user.domain'},1);
$grader_partids_by_symb{$ressymb} = $parts;
if (ref($analysis) eq 'HASH') {
if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {
$grader_randomlists_by_symb{$ressymb} =
$analysis->{'parts_withrandomlist'};
}
}	}
}	}
	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
	\%grader_randomlists_by_symb,$bubbles_per_row);

my ($uname,$udom);	my ($uname,$udom);
my $result= <<SCANTRONFORM;	my $result= <<SCANTRONFORM;
Line 7474 SCANTRONFORM	Line 8752 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,'Bubblesheet Status',	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count);
'Bubblesheet Progress',$count,	&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student');
'inline',undef,'scantronupload');
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
'Processing first student');
$r->print('<br />');	$r->print('<br />');
my $start=&Time::HiRes::time();	my $start=&Time::HiRes::time();
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 7492 SCANTRONFORM	Line 8771 SCANTRONFORM
if ($ssi_error) {	if ($ssi_error) {
$r->print("</form>");	$r->print("</form>");
&ssi_print_error($r);	&ssi_print_error($r);
$r->print(&show_grading_menu_form($symb));
&Apache::lonnet::remove_lock($lock);	&Apache::lonnet::remove_lock($lock);
return ''; # Dunno why the other returns return '' rather than just returning.	return ''; # Dunno why the other returns return '' rather than just returning.
}	}

my %lettdig = &letter_to_digits();	my %lettdig = &Apache::lonnet::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 7506 SCANTRONFORM	Line 8785 SCANTRONFORM
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; }
if ($started) {	if ($started) {
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'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 7523 SCANTRONFORM	Line 8808 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);

my %partids_by_symb;	my $scancode;
foreach my $resource (@resources) {	if ((exists($scan_record->{'scantron.CODE'})) &&
my $ressymb = $resource->symb();	(&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) {
	$scancode = $scan_record->{'scantron.CODE'};
	} else {
	$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{$ressymb})) \|\|	if ((exists($grader_randomlists_by_symb{$ressymb})) \|\|
(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {	(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
	my $currcode;
	if (exists($grader_randomlists_by_symb{$ressymb})) {
	$currcode = $scancode;
	}
my ($analysis,$parts) =	my ($analysis,$parts) =
&scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);	&scantron_partids_tograde($resource,$env{'request.course.id'},
	$uname,$udom,undef,$bubbles_per_row,
	$currcode);
$partids_by_symb{$ressymb} = $parts;	$partids_by_symb{$ressymb} = $parts;
} else {	} else {
$partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb};	$partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb};
}	}
}	}

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

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

Line 7545 SCANTRONFORM	Line 8864 SCANTRONFORM
&scantron_putfile($scanlines,$scan_data);	&scantron_putfile($scanlines,$scan_data);
}	}

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

if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
\@resources,\%partids_by_symb) 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);
$r->print(&show_grading_menu_form($symb));
&Apache::lonnet::remove_lock($lock);	&Apache::lonnet::remove_lock($lock);
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();	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,$partids_by_symb{$ressymb},	$counter,$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 $studentdata) {
&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();
if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
\@resources,\%partids_by_symb) 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);
$r->print(&show_grading_menu_form($symb));
&Apache::lonnet::remove_lock($lock);	&Apache::lonnet::remove_lock($lock);
delete($completedstudents{$uname});	delete($completedstudents{$uname});
return '';	return '';
}	}
$counter = -1;	$counter = -1;
$studentrecord = '';	$studentrecord = '';
foreach my $resource (@resources) {	foreach my $resource (@mapresources) {
my $ressymb = $resource->symb();	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,$partids_by_symb{$ressymb},	$counter,$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".	$r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n".
Line 7615 SCANTRONFORM	Line 8946 SCANTRONFORM
'<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'.	'<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'.
&Apache::loncommon::end_data_table_header_row()."\n".	&Apache::loncommon::end_data_table_header_row()."\n".
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td>'.&mt('Bubble Sheet').'</td>'.	'<td>'.&mt('Bubblesheet').'</td>'.
'<td><span class="LC_nobreak">'.$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 7642 SCANTRONFORM	Line 8973 SCANTRONFORM
# $r->print("<p>took $lasttime</p>");	# $r->print("<p>took $lasttime</p>");

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

sub graders_resources_pass {	sub graders_resources_pass {
my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_;	my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb,
	$bubbles_per_row) = @_;
if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) &&	if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) &&
(ref($grader_randomlists_by_symb) eq 'HASH')) {	(ref($grader_randomlists_by_symb) eq 'HASH')) {
foreach my $resource (@{$resources}) {	foreach my $resource (@{$resources}) {
my $ressymb = $resource->symb();	my $ressymb = $resource->symb();
my ($analysis,$parts) =	my ($analysis,$parts) =
&scantron_partids_tograde($resource,$env{'request.course.id'},	&scantron_partids_tograde($resource,$env{'request.course.id'},
$env{'user.name'},$env{'user.domain'},1);	$env{'user.name'},$env{'user.domain'},
	1,$bubbles_per_row);
$grader_partids_by_symb->{$ressymb} = $parts;	$grader_partids_by_symb->{$ressymb} = $parts;
if (ref($analysis) eq 'HASH') {	if (ref($analysis) eq 'HASH') {
if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {	if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {
Line 7667 sub graders_resources_pass {	Line 8999 sub graders_resources_pass {
return;	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,$parts) = @_;	my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row,
	$randomorder,$randompick,$respnumlookup,$startline) = @_;
	my $uselookup = 0;
	if (($randomorder \|\| $randompick) && (ref($respnumlookup) eq 'HASH') &&
	(ref($startline) eq 'HASH')) {
	$uselookup = 1;
	}

if (ref($resources) eq 'ARRAY') {	if (ref($resources) eq 'ARRAY') {
my $count = 0;	my $count = 0;
foreach my $resource (@{$resources}) {	foreach my $resource (@{$resources}) {
Line 7681 sub grade_student_bubbles {	Line 9072 sub grade_student_bubbles {
'grade_symb' => $ressymb,	'grade_symb' => $ressymb,
'CODE' => $scancode	'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($parts) eq 'HASH') {
if (ref($parts->{$ressymb}) eq 'ARRAY') {	if (ref($parts->{$ressymb}) eq 'ARRAY') {
foreach my $part (@{$parts->{$ressymb}}) {	foreach my $part (@{$parts->{$ressymb}}) {
$form{'scantron_questnum_start.'.$part} =	if ($uselookup) {
1+$env{'form.scantron.first_bubble_line.'.$count};	$form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1;
	} else {
	$form{'scantron_questnum_start.'.$part} =
	1+$env{'form.scantron.first_bubble_line.'.$count};
	}
$count++;	$count++;
}	}
}	}
Line 7699 sub grade_student_bubbles {	Line 9100 sub grade_student_bubbles {
}	}

sub scantron_upload_scantron_data {	sub scantron_upload_scantron_data {
my ($r)=@_;	my ($r,$symb) = @_;
my $dom = $env{'request.role.domain'};	my $dom = $env{'request.role.domain'};
	my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom);
my $domdesc = &Apache::lonnet::domain($dom,'description');	my $domdesc = &Apache::lonnet::domain($dom,'description');
$r->print(&Apache::loncommon::coursebrowser_javascript($dom));	$r->print(&Apache::loncommon::coursebrowser_javascript($dom));
my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',	my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
'domainid',	'domainid',
'coursename',$dom);	'coursename',$dom);
my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'.	my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'.
('&nbsp'x2).&mt('(shows course personnel)');	('&nbsp'x2).&mt('(shows course personnel)');
my $default_form_data=&defaultFormData(&get_symb($r,1));	my $default_form_data=&defaultFormData($symb);
$r->print('	my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.');
<script type="text/javascript" language="javascript">	&js_escape(\$nofile_alert);
	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.");
	&js_escape(\$nocourseid_alert);
	$r->print(&Apache::lonhtmlcommon::scripttag('
function checkUpload(formname) {	function checkUpload(formname) {
if (formname.upfile.value == "") {	if (formname.upfile.value == "") {
alert("'.&mt('Please use the browse button to select a file from your local directory.').'");	alert("'.$nofile_alert.'");
return false;	return false;
}	}
if (formname.courseid.value == "") {	if (formname.courseid.value == "") {
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.').'");	alert("'.$nocourseid_alert.'");
return false;	return false;
}	}
formname.submit();	formname.submit();
Line 7737 sub scantron_upload_scantron_data {	Line 9142 sub scantron_upload_scantron_data {
return;	return;
}	}

</script>	'.$formatjs.'
	'));
<h3>'.&mt('Send scanned bubblesheet data to a course').'</h3>	$r->print('
	<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.
Line 7752 sub scantron_upload_scantron_data {	Line 9158 sub scantron_upload_scantron_data {
&Apache::lonhtmlcommon::row_closure().	&Apache::lonhtmlcommon::row_closure().
&Apache::lonhtmlcommon::row_title(&mt('Domain')).	&Apache::lonhtmlcommon::row_title(&mt('Domain')).
'<input name="domainid" type="hidden" />'.$domdesc.	'<input name="domainid" type="hidden" />'.$domdesc.
&Apache::lonhtmlcommon::row_closure().	&Apache::lonhtmlcommon::row_closure());
	if ($formatoptions) {
	$r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions.
	&Apache::lonhtmlcommon::row_closure());
	}
	$r->print(
&Apache::lonhtmlcommon::row_title(&mt('File to upload')).	&Apache::lonhtmlcommon::row_title(&mt('File to upload')).
'<input type="file" name="upfile" size="50" />'.	'<input type="file" name="upfile" size="50" />'.
&Apache::lonhtmlcommon::row_closure(1).	&Apache::lonhtmlcommon::row_closure(1).
&Apache::lonhtmlcommon::end_pick_box().'<br />	&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 Bubblesheet Data').'" />	<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" />
</form>	</form>
');	');
return '';	return '';
}	}

	sub scantron_upload_dataformat {
	my ($dom) = @_;
	my ($formatoptions,$formattitle,$formatjs);
	$formatjs = <<'END';
	function toggleScantab(form) {
	return;
	}
	END
	my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom);
	if (ref($domconfig{'scantron'}) eq 'HASH') {
	if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') {
	if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) {
	if (($domconfig{'scantron'}{'config'}{'dat'}) &&
	(ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) {
	if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
	if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) {
	my ($onclick,$formatextra,$singleline);
	my @lines = &Apache::lonnet::get_scantronformat_file();
	my $count = 0;
	foreach my $line (@lines) {
	next if ($line =~ /^#/);
	$singleline = $line;
	$count ++;
	}
	if ($count > 1) {
	$formatextra = '<div style="display:none" id="bubbletype">'.
	'<span class="LC_nobreak">'.
	&mt('Bubblesheet type:').' '.
	&scantron_scantab().'</span></div>';
	$onclick = ' onclick="toggleScantab(this.form);"';
	$formatjs = <<"END";
	function toggleScantab(form) {
	var divid = 'bubbletype';
	if (document.getElementById(divid)) {
	var radioname = 'fileformat';
	var num = form.elements[radioname].length;
	if (num) {
	for (var i=0; i<num; i++) {
	if (form.elements[radioname][i].checked) {
	var chosen = form.elements[radioname][i].value;
	if (chosen == 'dat') {
	document.getElementById(divid).style.display = 'none';
	} else if (chosen == 'csv') {
	document.getElementById(divid).style.display = 'block';
	}
	}
	}
	}
	}
	return;
	}

	END
	} elsif ($count == 1) {
	my $formatname = (split(/:/,$singleline,2))[0];
	$formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />';
	}
	$formattitle = &mt('File format');
	$formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'.
	&mt('Plain Text (no delimiters)').
	'</label>'.(' 'x2).
	'<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'.
	&mt('Comma separated values').'</label>'.$formatextra;
	}
	}
	}
	} elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) {
	if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
	if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) {
	$formattitle = &mt('Bubblesheet type');
	$formatoptions = &scantron_scantab();
	}
	}
	}
	}
	}
	return ($formatoptions,$formattitle,$formatjs);
	}

sub scantron_upload_scantron_data_save {	sub scantron_upload_scantron_data_save {
my($r)=@_;	my ($r,$symb) = @_;
my ($symb)=&get_symb($r,1);
my $doanotherupload=	my $doanotherupload=
'<br /><form action="/adm/grades" method="post">'."\n".	'<br /><form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="command" value="scantronupload" />'."\n".	'<input type="hidden" name="command" value="scantronupload" />'."\n".
Line 7778 sub scantron_upload_scantron_data_save {	Line 9266 sub scantron_upload_scantron_data_save {
!&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 bubblesheet data to the requested course.")."<br />");	$r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />");
if ($symb) {	unless ($symb) {
$r->print(&show_grading_menu_form($symb));
} else {
$r->print($doanotherupload);	$r->print($doanotherupload);
}	}
return '';	return '';
}	}
my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});	my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
my $uploadedfile;	my $uploadedfile;
$r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>');	$r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>');
if (length($env{'form.upfile'}) < 2) {	if (length($env{'form.upfile'}) < 2) {
$r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));	$r->print(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.',
	'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1));
} else {	} else {
my $result =	my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'});
&Apache::lonnet::userfileupload('upfile','','scantron','','','',	my $parser;
	if (ref($domconfig{'scantron'}) eq 'HASH') {
	if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') {
	my $is_csv;
	my @possibles = keys(%{$domconfig{'scantron'}{'config'}});
	if (@possibles > 1) {
	if ($env{'form.fileformat'} eq 'csv') {
	if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') {
	if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
	if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) {
	$is_csv = 1;
	}
	}
	}
	}
	} elsif (@possibles == 1) {
	if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') {
	if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
	if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) {
	$is_csv = 1;
	}
	}
	}
	}
	if ($is_csv) {
	$parser = $domconfig{'scantron'}{'config'}{'csv'};
	}
	}
	}
	my $result =
	&Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','',
$env{'form.courseid'},$env{'form.domainid'});	$env{'form.courseid'},$env{'form.domainid'});
if ($result =~ m{^/uploaded/}) {	if ($result =~ m{^/uploaded/}) {
$r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]',	$r->print(
'<span class="LC_success">','</span>',(length($env{'form.upfile'})-1),	&Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'.
'<span class="LC_filename">'.$result.'</span>'));	&mt('Uploaded [_1] bytes of data into location: [_2]',
	(length($env{'form.upfile'})-1),
	'<span class="LC_filename">'.$result.'</span>'));
($uploadedfile) = ($result =~ m{/([^/]+)$});	($uploadedfile) = ($result =~ m{/([^/]+)$});
$r->print(&validate_uploaded_scantron_file($env{'form.domainid'},	$r->print(&validate_uploaded_scantron_file($env{'form.domainid'},
$env{'form.courseid'},$uploadedfile));	$env{'form.courseid'},$uploadedfile));
} else {	} else {
$r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]',	$r->print(
'<span class="LC_error">','</span>',$result,	&Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'.
	&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>'));	'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'));
}	}
}	}
if ($symb) {	if ($symb) {
$r->print(&scantron_selectphase($r,$uploadedfile));	$r->print(&scantron_selectphase($r,$uploadedfile,$symb));
} else {	} else {
$r->print($doanotherupload);	$r->print($doanotherupload);
}	}
Line 7825 sub validate_uploaded_scantron_file {	Line 9348 sub validate_uploaded_scantron_file {
my $output;	my $output;
if (@lines) {	if (@lines) {
my (%counts,$max_match_format);	my (%counts,$max_match_format);
my ($max_match_count,$max_match_pct) = (0,0);	my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0);
my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname);	my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname);
my %idmap = &username_to_idmap($classlist);	my %idmap = &username_to_idmap($classlist);
foreach my $key (keys(%idmap)) {	foreach my $key (keys(%idmap)) {
Line 7833 sub validate_uploaded_scantron_file {	Line 9356 sub validate_uploaded_scantron_file {
$idmap{$lckey} = $idmap{$key};	$idmap{$lckey} = $idmap{$key};
}	}
my %unique_formats;	my %unique_formats;
my @formatlines = &get_scantronformat_file();	my @formatlines = &Apache::lonnet::get_scantronformat_file();
foreach my $line (@formatlines) {	foreach my $line (@formatlines) {
chomp($line);	chomp($line);
my @config = split(/:/,$line);	my @config = split(/:/,$line);
Line 7868 sub validate_uploaded_scantron_file {	Line 9391 sub validate_uploaded_scantron_file {
if (($max_match_format eq '') \|\| ($percent_match > $max_match_pct)) {	if (($max_match_format eq '') \|\| ($percent_match > $max_match_pct)) {
$max_match_pct = $percent_match;	$max_match_pct = $percent_match;
$max_match_format = $key;	$max_match_format = $key;
	$found_match_count = $counts{$key}{'found'};
$max_match_count = $counts{$key}{'total'};	$max_match_count = $counts{$key}{'total'};
}	}
}	}
Line 7886 sub validate_uploaded_scantron_file {	Line 9410 sub validate_uploaded_scantron_file {
}	}
}	}
my $showpct = sprintf("%.0f",$max_match_pct).'%';	my $showpct = sprintf("%.0f",$max_match_pct).'%';
$output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs).	$output .= '<br />';
'<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'.	if ($found_match_count == $max_match_count) {
'<li>'.&mt('The file was uploaded to the wrong course').'</li>'.	# 100% matching entries
'<li>'.&mt('The data are not in the format expected for the domain: [_1]',	$output .= &Apache::lonhtmlcommon::confirm_success(
'<i>'.$cdom.'</i>').'</li>'.	&mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])',
'<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'.	'<b>'.$showpct.'</b>',$found_match_count)).'<br />'.
'<li>'.&mt('The course roster is not up to date').'</li>'.	&mt('Comparison of student IDs in the uploaded file with'.
'</ul>';	' 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 {	} else {
$output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>';	$output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>';
}	}
return $output;	return $output;
}	}
Line 7910 sub valid_file {	Line 9457 sub valid_file {
}	}

sub scantron_download_scantron_data {	sub scantron_download_scantron_data {
my ($r)=@_;	my ($r,$symb) = @_;
my $default_form_data=&defaultFormData(&get_symb($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)));
return;	return;
}	}
my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;	my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
Line 7932 sub scantron_download_scantron_data {	Line 9478 sub scantron_download_scantron_data {
&Apache::lonnet::allowuploaded('/adm/grades',$skipped);	&Apache::lonnet::allowuploaded('/adm/grades',$skipped);
$r->print('	$r->print('
<p>	<p>
'.&mt('[_1]Original[_2] file as uploaded by the scantron office.',	'.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.',
'<a href="'.$orig.'">','</a>').'	'<a href="'.$orig.'">','</a>').'
</p>	</p>
<p>	<p>
Line 7944 sub scantron_download_scantron_data {	Line 9490 sub scantron_download_scantron_data {
'<a href="'.$skipped.'">','</a>').'	'<a href="'.$skipped.'">','</a>').'
</p>	</p>
');	');
$r->print(&show_grading_menu_form(&get_symb($r,1)));
return '';	return '';
}	}

sub checkscantron_results {	sub checkscantron_results {
my ($r) = @_;	my ($r,$symb) = @_;
my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $grading_menu_button=&show_grading_menu_form($symb);
my $cid = $env{'request.course.id'};	my $cid = $env{'request.course.id'};
my %lettdig = &letter_to_digits();	my %lettdig = &Apache::lonnet::letter_to_digits();
my $numletts = scalar(keys(%lettdig));	my $numletts = scalar(keys(%lettdig));
my $cnum = $env{'course.'.$cid.'.num'};	my $cnum = $env{'course.'.$cid.'.num'};
my $cdom = $env{'course.'.$cid.'.domain'};	my $cdom = $env{'course.'.$cid.'.domain'};
my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'});	my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'});
my %record;	my %record;
my %scantron_config =	my %scantron_config =
&Apache::grades::get_scantron_config($env{'form.scantron_format'});	&Apache::lonnet::get_scantron_config($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($sequence);
	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
	%grader_randomlists_by_symb,%orderedforcode);
	if (ref($map)) {
	$randomorder=$map->randomorder();
	$randompick=$map->randompick();
	}
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
my (%grader_partids_by_symb,%grader_randomlists_by_symb);	my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
&graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb);	if ($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 ($uname,$udom);
my (%scandata,%lastname,%bylast);	my (%scandata,%lastname,%bylast);
$r->print('	$r->print('
Line 7979 sub checkscantron_results {	Line 9537 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,$started);
	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.
&scantron_get_maxbubble(); # Need the bubble lines array to parse.	if ($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 8005 sub checkscantron_results {	Line 9564 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 8019 sub checkscantron_results {	Line 9578 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 $parts;
my $ressymb = $resource->symb();	my $ressymb = $resource->symb();
if ((exists($grader_randomlists_by_symb{$ressymb})) \|\|	if ((exists($grader_randomlists_by_symb{$ressymb})) \|\|
(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {	(ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
	my $currcode;
	if (exists($grader_randomlists_by_symb{$ressymb})) {
	$currcode = $scancode;
	}
(my $analysis,$parts) =	(my $analysis,$parts) =
&scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain);	&scantron_partids_tograde($resource,$env{'request.course.id'},
	$username,$domain,undef,
	$bubbles_per_row,$currcode);
} else {	} else {
$parts = $grader_partids_by_symb{$ressymb};	$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},$parts,	$scandata{$pid},$parts,
\%scantron_config,\%lettdig,$numletts);	\%scantron_config,\%lettdig,$numletts,
	$randomorder,$randompick,
	\%respnumlookup,\%startline);
$record{$pid} .= $recording;	$record{$pid} .= $recording;
}	}
}	}
Line 8058 sub checkscantron_results {	Line 9652 sub checkscantron_results {
if ($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 8076 sub checkscantron_results {	Line 9670 sub checkscantron_results {
}	}
}	}
}	}
$r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$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 bubblesheet 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".
Line 8097 sub checkscantron_results {	Line 9702 sub checkscantron_results {
&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 bubblesheet grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original bubblesheets.');	&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 />');
return;	return;
}	}

sub verify_scantron_grading {	sub verify_scantron_grading {
my ($resource,$domain,$username,$cid,$counter,$scandata,$partids,	my ($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());
Line 8112 sub verify_scantron_grading {	Line 9718 sub verify_scantron_grading {
foreach my $part_id (@{$partids}) {	foreach my $part_id (@{$partids}) {
$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 8216 sub verify_scantron_grading {	Line 9828 sub verify_scantron_grading {
return ($counter,$record);	return ($counter,$record);
}	}

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


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

#-------------------------- Menu interface -------------------------	#-------------------------- Menu interface -------------------------
#	#
#--- Show a Grading Menu button - Calls the next routine ---	#--- Href with symb and command ---
sub show_grading_menu_form {
my ($symb)=@_;
my $result.='<br /><form action="/adm/grades" method="post">'."\n".
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
'<input type="hidden" name="command" value="gradingmenu" />'."\n".
'<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n".
'</form>'."\n";
return $result;
}

# -- Retrieve choices for grading form	sub href_symb_cmd {
sub savedState {	my ($symb,$cmd)=@_;
my %savedState = ();	return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd;
if ($env{'form.saveState'}) {
foreach (split(/:/,$env{'form.saveState'})) {
my ($key,$value) = split(/=/,$_,2);
$savedState{$key} = $value;
}
}
return \%savedState;
}	}

sub grading_menu {	sub grading_menu {
my ($request) = @_;	my ($request,$symb) = @_;
my ($symb)=&get_symb($request);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $probTitle = &Apache::lonnet::gettitle($symb);
my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);

$request->print($table);
my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb),	my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb),
'handgrade'=>$hdgrade,	'command'=>'individual');
'probTitle'=>$probTitle,
'command'=>'submit_options',	my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
'saveState'=>"",
'gradingMenu'=>1,	$fields{'command'}='ungraded';
'showgrading'=>"yes");	my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields);

my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	$fields{'command'}='table';
	my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields);

	$fields{'command'}='all_for_one';
	my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields);

	$fields{'command'}='downloadfilesselect';
	my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields);

$fields{'command'} = 'csvform';	$fields{'command'} = 'csvform';
my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
Line 8289 sub grading_menu {	Line 9870 sub grading_menu {

$fields{'command'} = 'scantron_selectphase';	$fields{'command'} = 'scantron_selectphase';
my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);	my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);

	$fields{'command'} = 'initialverifyreceipt';
	my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);

my @menu = ({ categorytitle=>'Course Grading',	my @menu = ({ categorytitle=>'Hand Grading',
items =>[	items =>[
{ linktext => 'Manual Grading/View Submissions',	{ linktext => 'Select individual students to grade',
url => $url1,	url => $url1a,
permission => 'F',	permission => 'F',
icon => 'edit-find-replace.png',	icon => 'grade_students.png',
linktitle => 'Start the process of hand grading submissions.'	linktitle => 'Grade current resource for a selection of students.'
	},
	{ linktext => 'Grade ungraded submissions',
	url => $url1b,
	permission => 'F',
	icon => 'ungrade_sub.png',
	linktitle => 'Grade all submissions that have not been graded yet.'
	},

	{ linktext => 'Grading table',
	url => $url1c,
	permission => 'F',
	icon => 'grading_table.png',
	linktitle => 'Grade current resource for all students.'
},	},
	{ linktext => 'Grade page/folder for one student',
	url => $url1d,
	permission => 'F',
	icon => 'grade_PageFolder.png',
	linktitle => 'Grade all resources in current page/sequence/folder for one student.'
	},
	{ linktext => 'Download submitted files',
	url => $url1e,
	permission => 'F',
	icon => 'download_sub.png',
	linktitle => 'Download all files submitted by students.'
	}]},
	{ categorytitle=>'Automated Grading',
	items =>[

{ linktext => 'Upload Scores',	{ linktext => 'Upload Scores',
url => $url2,	url => $url2,
permission => 'F',	permission => 'F',
Line 8310 sub grading_menu {	Line 9922 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 => 'bubblesheet.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.'
}	},
	{ linktext => 'Verify Receipt Number',
	url => $url5,
	permission => 'F',
	icon => 'receipt_number.png',
	linktitle => 'Verify a system-generated receipt number for correct problem solution.'
	}

]	]
});	});

#$fields{'command'} = 'verify';
#$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
#
# Create the menu	# Create the menu
my $Str;	my $Str;
# $Str .= '<h2>'.&mt('Please select a grading task').'</h2>';
$Str .= '<form method="post" action="" name="gradingMenu">';	$Str .= '<form method="post" action="" name="gradingMenu">';
$Str .= '<input type="hidden" name="command" value="" />'.	$Str .= '<input type="hidden" name="command" value="" />'.
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
'<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
'<input type="hidden" name="saveState" value="" />'."\n".
'<input type="hidden" name="gradingMenu" value="1" />'."\n".
'<input type="hidden" name="showgrading" value="yes" />'."\n";

$Str .= Apache::lonhtmlcommon::generate_menu(@menu);
#$menudata->{'jscript'}
$Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '.
' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
' /> '.
&Apache::lonnet::recprefix($env{'request.course.id'}).
'-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';

$Str .="</form>\n";
my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");
$request->print(<<GRADINGMENUJS);
<script type="text/javascript" language="javascript">
function checkChoice(formname,val,cmdx) {
if (val <= 2) {
var cmd = radioSelection(formname.radioChoice);
var cmdsave = cmd;
} else {
cmd = cmdx;
cmdsave = 'submission';
}
formname.command.value = cmd;
if (val < 5) formname.submit();
if (val == 5) {
if (!checkReceiptNo(formname,'notOK')) {
return false;
} else {
formname.submit();
}
}
}

function checkReceiptNo(formname,nospace) {	$Str .= &Apache::lonhtmlcommon::generate_menu(@menu);
var receiptNo = formname.receipt.value;
var checkOpt = false;
if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
if (nospace == "notOK" && (isNaN(receiptNo) \|\| receiptNo == "")) {checkOpt = true;}
if (checkOpt) {
alert("$receiptalert");
formname.receipt.value = "";
formname.receipt.focus();
return false;
}
return true;
}
</script>
GRADINGMENUJS
&commonJSfunctions($request);
return $Str;	return $Str;
}	}

	sub ungraded {
	my ($request)=@_;
	&submit_options($request);
	}

#--- Displays the submissions first page -------	sub submit_options_sequence {
sub submit_options {	my ($request,$symb) = @_;
my ($request) = @_;
my ($symb)=&get_symb($request);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $probTitle = &Apache::lonnet::gettitle($symb);	&commonJSfunctions($request);
	my $result;

my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");	$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
$request->print(<<GRADINGMENUJS);	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
<script type="text/javascript" language="javascript">	$result.=&selectfield(0).
function checkChoice(formname,val,cmdx) {	'<input type="hidden" name="command" value="pickStudentPage" />
if (val <= 2) {	<div>
var cmd = radioSelection(formname.radioChoice);	<input type="submit" value="'.&mt('Next').' →" />
var cmdsave = cmd;	</div>
} else {	</div>
cmd = cmdx;	</form>';
cmdsave = 'submission';	return $result;
}	}
formname.command.value = cmd;
formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+	sub submit_options_table {
":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);	my ($request,$symb) = @_;
if (val < 5) formname.submit();	if (!$symb) {return '';}
if (val == 5) {
if (!checkReceiptNo(formname,'notOK')) { return false;}
formname.submit();
}
if (val < 7) formname.submit();
}

function checkReceiptNo(formname,nospace) {
var receiptNo = formname.receipt.value;
var checkOpt = false;
if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
if (nospace == "notOK" && (isNaN(receiptNo) \|\| receiptNo == "")) {checkOpt = true;}
if (checkOpt) {
alert("$receiptalert");
formname.receipt.value = "";
formname.receipt.focus();
return false;
}
return true;
}
</script>
GRADINGMENUJS
&commonJSfunctions($request);	&commonJSfunctions($request);
my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
my $result;	my $result;
my (undef,$sections) = &getclasslist('all','0');
my $savedState = &savedState();	$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});	$result.=&selectfield(1).
my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});	'<input type="hidden" name="command" value="viewgrades" />
	<div>
# Preselect sections	<input type="submit" value="'.&mt('Next').' →" />
my $selsec="";	</div>
if (ref($sections)) {	</div>
foreach my $section (sort(@$sections)) {	</form>';
$selsec.='<option value="'.$section.'" '.	return $result;
($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n";	}

	sub submit_options_download {
	my ($request,$symb) = @_;
	if (!$symb) {return '';}

	my $res_error;
	my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) =
	&response_type($symb,\$res_error);
	if ($res_error) {
	$request->print(&mt('An error occurred retrieving response types'));
	return;
	}
	unless ($numessay) {
	$request->print(&mt('No essayresponse items found'));
	return;
	}
	my $table;
	if (ref($partlist) eq 'ARRAY') {
	if (scalar(@$partlist) > 1 ) {
	$table = &showResourceInfo($symb,$partlist,$responseType,'gradingMenu',1,1);
}	}
}	}

$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".	&commonJSfunctions($request);
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
'<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n".
'<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n".
'<input type="hidden" name="command" value="" />'."\n".
'<input type="hidden" name="saveState" value="" />'."\n".
'<input type="hidden" name="gradingMenu" value="1" />'."\n".
'<input type="hidden" name="showgrading" value="yes" />'."\n";

	my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
	$table."\n".
	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
$result.='	$result.='
<h2>	<h2>
'.&mt('Grade Current Resource').'	'.&mt('Select Students for whom to Download Submitted Files').'
</h2>	</h2>'.&selectfield(1).'
<div>	<input type="hidden" name="command" value="downloadfileslink" />
'.$table.'	<input type="submit" value="'.&mt('Next').' →" />
</div>	</div>
	</div>


	</form>';
	return $result;
	}

	#--- Displays the submissions first page -------
	sub submit_options {
	my ($request,$symb) = @_;
	if (!$symb) {return '';}

	&commonJSfunctions($request);
	my $result;

	$result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n";
	$result.=&selectfield(1).'
	<input type="hidden" name="command" value="submission" />
	<input type="submit" value="'.&mt('Next').' →" />
	</div>
	</div>
	</form>';
	return $result;
	}

	sub selectfield {
	my ($full)=@_;
	my %options =
	(&substatus_options,
	'select_form_order' => ['yes','queued','graded','incorrect','all']);
	my $result='<div class="LC_columnSection">

<div class="LC_columnSection">

<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Sections').'	'.&mt('Sections').'
</legend>	</legend>
<select name="section" multiple="multiple" size="5">'."\n";	'.&Apache::lonstatistics::SectionSelect('section','multiple',5).'
$result.= $selsec;
$result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   ';
$result.='
</fieldset>	</fieldset>

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

<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Access Status').'	'.&mt('Access Status').'
</legend>	</legend>
'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').'	'.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').'
</fieldset>	</fieldset>';
	if ($full) {
	$result.='
<fieldset>	<fieldset>
<legend>	<legend>
'.&mt('Submission Status').'	'.&mt('Submission Status').'
</legend>	</legend>'.
<select name="submitonly" size="5">	&Apache::loncommon::select_form('all','submitonly',\%options).
<option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>	'</fieldset>';
<option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>	}
<option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>	$result.='</div><br />';
<option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>
<option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option>
</select>
</fieldset>

</div>

<br />
<div>
<div>
<label>
<input type="radio" name="radioChoice" value="submission" '.
($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.
&mt('Select individual students to grade and view submissions.').'
</label>
</div>
<div>
<label>
<input type="radio" name="radioChoice" value="viewgrades" '.
($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
&mt('Grade all selected students in a grading table.').'
</label>
</div>
<div>
<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" />
</div>
</div>


<h2>
'.&mt('Grade Complete Folder for One Student').'
</h2>
<div>
<div>
<label>
<input type="radio" name="radioChoice" value="pickStudentPage" '.
($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
&mt('The <b>complete</b> page/sequence/folder: For one student').'
</label>
</div>
<div>
<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" />
</div>
</div>
</form>';
$result .= &show_grading_menu_form($symb);
return $result;	return $result;
}	}

	sub substatus_options {
	return &Apache::lonlocal::texthash(
	'yes' => 'with submissions',
	'queued' => 'in grading queue',
	'graded' => 'with ungraded submissions',
	'incorrect' => 'with incorrect submissions',
	'all' => 'with any status',
	);
	}

	sub transtatus_options {
	return &Apache::lonlocal::texthash(
	'yes' => 'with score transactions',
	'incorrect' => 'with less than full credit',
	'all' => 'with any status',
	);
	}

sub reset_perm {	sub reset_perm {
undef(%perm);	undef(%perm);
}	}
Line 8570 sub init_perm {	Line 10130 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 8632 sub clicker_grading_parameters {	Line 10207 sub clicker_grading_parameters {
}	}

sub process_clicker {	sub process_clicker {
my ($r)=@_;	my ($r,$symb)=@_;
my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}
my $result=&checkforfile_js();	my $result=&checkforfile_js();
$env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);	$result.=&Apache::loncommon::start_data_table().
my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});	&Apache::loncommon::start_data_table_header_row().
$result.=$table;	'<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'.
$result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";	&Apache::loncommon::end_data_table_header_row().
$result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";	&Apache::loncommon::start_data_table_row()."<td>\n";
$result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.').
'</b></td></tr>'."\n";
$result.='<tr bgcolor=#ffffe6><td>'."\n";
# 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 8660 sub process_clicker {	Line 10231 sub process_clicker {
}	}
}	}

my $upload=&mt("Upload File");	my $upload=&mt("Evaluate File");
my $type=&mt("Type");	my $type=&mt("Type");
my $attendance=&mt("Award points just for participation");	my $attendance=&mt("Award points just for participation");
my $personnel=&mt("Correctness determined from response by course personnel");	my $personnel=&mt("Correctness determined from response by course personnel");
Line 8670 sub process_clicker {	Line 10241 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.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM);
<script type="text/javascript">
function sanitycheck() {	function sanitycheck() {
// Accept only integer percentages	// Accept only integer percentages
document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);	document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);
Line 8712 function sanitycheck() {	Line 10283 function sanitycheck() {
// Remember the old state	// Remember the old state
document.forms.gradesupload.waschecked.value=newgradingchoice;	document.forms.gradesupload.waschecked.value=newgradingchoice;
}	}
</script>	ENDUPFORM
	$result.= <<ENDUPFORM;
<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">	<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
<input type="hidden" name="symb" value="$symb" />	<input type="hidden" name="symb" value="$symb" />
<input type="hidden" name="command" value="processclickerfile" />	<input type="hidden" name="command" value="processclickerfile" />
<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
<input type="file" name="upfile" size="50" />	<input type="file" name="upfile" size="50" />
<br /><label>$type: $selectform</label>	<br /><label>$type: $selectform</label>
<br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onClick="sanitycheck()" />$attendance </label>	ENDUPFORM
<br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onClick="sanitycheck()" />$personnel</label>	$result.='</td>'.&Apache::loncommon::end_data_table_row().
<br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onClick="sanitycheck()" />$specific </label>	&Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM);
	<label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label>
	<br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label>
	<br /><label><input type="radio" name="gradingmechanism" value="specific"$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="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>	ENDGRADINGFORM
<br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label>	$result.='</td>'.&Apache::loncommon::end_data_table_row().
<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" />	&Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM);
	<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 /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" />
</form>	</form>
ENDUPFORM	ENDPERCFORM
$result.='</td></tr></table>'."\n".	$result.='</td>'.
'</td></tr></table><br /><br />'."\n";	&Apache::loncommon::end_data_table_row().
$result.=&show_grading_menu_form($symb);	&Apache::loncommon::end_data_table();
return $result;	return $result;
}	}

sub process_clicker_file {	sub process_clicker_file {
my ($r)=@_;	my ($r,$symb) = @_;
my ($symb)=&get_symb($r);
if (!$symb) {return '';}	if (!$symb) {return '';}

my %Saveable_Parameters=&clicker_grading_parameters();	my %Saveable_Parameters=&clicker_grading_parameters();
&Apache::loncommon::store_course_settings('grades_clicker',	&Apache::loncommon::store_course_settings('grades_clicker',
\%Saveable_Parameters);	\%Saveable_Parameters);
	my $result='';
my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {	if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {
$result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';	$result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>';
return $result.&show_grading_menu_form($symb);	return $result;
}	}
if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) {	if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) {
$result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>';	$result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>';
return $result.&show_grading_menu_form($symb);	return $result;
}	}
my $foundgiven=0;	my $foundgiven=0;
if ($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 8800 sub process_clicker_file {	Line 10374 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 $result;
	}
}	}
if (length($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;
	}
	my $mimetype;
	if ($env{'form.upfiletype'} eq 'iclicker') {
	my $mm = new File::MMagic;
	$mimetype = $mm->checktype_contents($env{'form.upfile'});
	unless (($mimetype eq 'text/plain') \|\| ($mimetype eq 'text/html')) {
	$result.= '<p>'.
	&Apache::lonhtmlcommon::confirm_success(
	&mt('File format is neither csv (iclicker 6) nor xml (iclicker 7)'),1).'</p>';
	return $result;
	}
	} elsif (($env{'form.upfiletype'} ne 'interwrite') && ($env{'form.upfiletype'} ne 'turning')) {
	$result .= '<p>'.
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Invalid clicker type: choose one of: i>clicker, Interwrite PRS, or Turning Technologies.'),1).'</p>';
	return $result;
}	}

# Were able to get all the info needed, now analyze the file	# Were able to get all the info needed, now analyze the file

$result.=&Apache::loncommon::studentbrowser_javascript();	$result.=&Apache::loncommon::studentbrowser_javascript();
$symb = &Apache::lonenc::check_encrypt($symb);	$symb = &Apache::lonenc::check_encrypt($symb);
my $heading=&mt('Scanning clicker file');	$result.=&Apache::loncommon::start_data_table().
$result.=(<<ENDHEADER);	&Apache::loncommon::start_data_table_header_row().
<br /><table width="100%" border="0"><tr><td bgcolor="#777777">	'<th>'.&mt('Evaluate clicker file').'</th>'.
<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>	&Apache::loncommon::end_data_table_header_row().
<b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>	&Apache::loncommon::start_data_table_row().(<<ENDHEADER);
	<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" />
<input type="hidden" name="probTitle" value="$env{'form.probTitle'}" />
<input type="hidden" name="saveState" value="$env{'form.saveState'}" />
<input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" />	<input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" />
<input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" />	<input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" />
<input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" />	<input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" />
Line 8839 ENDHEADER	Line 10430 ENDHEADER
my $errormsg='';	my $errormsg='';
my $number=0;	my $number=0;
if ($env{'form.upfiletype'} eq 'iclicker') {	if ($env{'form.upfiletype'} eq 'iclicker') {
($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses);	if ($mimetype eq 'text/plain') {
}	($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses);
if ($env{'form.upfiletype'} eq 'interwrite') {	} elsif ($mimetype eq 'text/html') {
	($errormsg,$number)=&iclickerxml_eval(\@questiontitles,\%responses);
	}
	} elsif ($env{'form.upfiletype'} eq 'interwrite') {
($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);	($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);
	} elsif ($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.'" />'.
Line 8851 ENDHEADER	Line 10447 ENDHEADER
'<br />';	'<br />';
if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) {	if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) {
$result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>';	$result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>';
return $result.&show_grading_menu_form($symb);	return $result;
}	}
# Remember Question Titles	# Remember Question Titles
# FIXME: Possibly need delimiter other than ":"	# FIXME: Possibly need delimiter other than ":"
Line 8871 ENDHEADER	Line 10467 ENDHEADER
} elsif ($clicker_ids{$id}) {	} elsif ($clicker_ids{$id}) {
if ($clicker_ids{$id}=~/\,/) {	if ($clicker_ids{$id}=~/\,/) {
# More than one user with the same clicker!	# More than one user with the same clicker!
$result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />";	$result.="</td>".&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::start_data_table_row()."<td>".
	&mt('Clicker registered more than once').": <tt>".$id."</tt><br />";
$result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.	$result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
"<select name='multi".$id."'>";	"<select name='multi".$id."'>";
foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) {	foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) {
Line 8885 ENDHEADER	Line 10483 ENDHEADER
$student_count++;	$student_count++;
}	}
} else {	} else {
$result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />";	$result.="</td>".&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::start_data_table_row()."<td>".
	&mt('Unregistered Clicker')." <tt>".$id."</tt><br />";
$result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.	$result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
"\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,'',$id);
$unknown_count++;	$unknown_count++;
}	}
}	}
Line 8898 ENDHEADER	Line 10498 ENDHEADER
&mt('Found [_1] registered and [_2] unregistered clickers.',$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 8911 ENDHEADER	Line 10511 ENDHEADER
} else {	} else {
$result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />';	$result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />';
}	}
$result.='</form></td></tr></table>'."\n".	$result.='</form></td>'.
'</td></tr></table><br /><br />'."\n";	&Apache::loncommon::end_data_table_row().
return $result.&show_grading_menu_form($symb);	&Apache::loncommon::end_data_table();
	return $result;
}	}

sub iclicker_eval {	sub iclicker_eval {
Line 8935 sub iclicker_eval {	Line 10536 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{$id}=join(',',@idresponses);
Line 8943 sub iclicker_eval {	Line 10545 sub iclicker_eval {
return ($errormsg,$number);	return ($errormsg,$number);
}	}

	sub iclickerxml_eval {
	my ($questiontitles,$responses)=@_;
	my $number=0;
	my $errormsg='';
	my @state;
	my %respbyid;
	my $p = HTML::Parser->new
	(
	xml_mode => 1,
	start_h =>
	[sub {
	my ($tagname,$attr) = @_;
	push(@state,$tagname);
	if ("@state" eq "ssn p") {
	my $title = $attr->{qn};
	$title =~ s/(^\s+\|\s+$)//g;
	$questiontitles->[$number]=$title;
	} elsif ("@state" eq "ssn p v") {
	my $id = $attr->{id};
	my $entry = $attr->{ans};
	$id=~s/^[\#0]+//;
	$entry =~s/[^a-zA-Z0-9\.\*\-\+]+//g;
	$respbyid{$id}[$number] = $entry;
	}
	}, "tagname, attr"],
	end_h =>
	[sub {
	my ($tagname) = @_;
	if ("@state" eq "ssn p") {
	$number++;
	}
	pop(@state);
	}, "tagname"],
	);

	$p->parse($env{'form.upfile'});
	$p->eof;
	foreach my $id (keys(%respbyid)) {
	$responses->{$id}=join(',',@{$respbyid{$id}});
	}
	return ($errormsg,$number);
	}

sub interwrite_eval {	sub interwrite_eval {
my ($questiontitles,$responses)=@_;	my ($questiontitles,$responses)=@_;
my $number=0;	my $number=0;
Line 8974 sub interwrite_eval {	Line 10619 sub interwrite_eval {
return ($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,$symb) = @_;
my ($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 = &Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_header_row().
my $heading=&mt('Assigning grades based on clicker file');	'<th>'.&mt('Assigning grades based on clicker file').'</th>'.
$result.=(<<ENDHEADER);	&Apache::loncommon::end_data_table_header_row().
<br /><table width="100%" border="0"><tr><td bgcolor="#777777">	&Apache::loncommon::start_data_table_row().'<td>';
<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>
<b>$heading</b></td></tr><tr bgcolor=#ffffe6><td>
ENDHEADER
# Get correct result	# Get correct result
# FIXME: Possibly need delimiter other than ":"	# FIXME: Possibly need delimiter other than ":"
my @correct=();	my @correct=();
Line 9006 ENDHEADER	Line 10676 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 9038 ENDHEADER	Line 10709 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 ($correct[$i] eq '-') {	if ($correct[$i] eq '-') {
$realnumber--;	$realnumber--;
} elsif ($answer[$i]) {	} elsif (($answer[$i]) \|\| ($answer[$i]=~/^[0\.]+$/)) {
if ($gradingmechanism eq 'attendance') {	if ($gradingmechanism eq 'attendance') {
$sum+=$pcorrect;	$sum+=$pcorrect;
} elsif ($correct[$i] eq '*') {	} elsif ($correct[$i] eq '*') {
$sum+=$pcorrect;	$sum+=$pcorrect;
} 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 9078 ENDHEADER	Line 10767 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().
return $result.&show_grading_menu_form($symb);	&Apache::loncommon::end_data_table();
	return $result;
	}

	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,$js,$onload,$divforres) = @_;
	my %args;
	if ($onload) {
	my %loaditems = (
	'onload' => $onload,
	);
	$args{'add_entries'} = \%loaditems;
	}
	if ($nomenu) {
	$args{'only_body'} = 1;
	$r->print(&Apache::loncommon::start_page("Student's Version",$js,\%args));
	} else {
	unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"});
	$args{'bread_crumbs'} = $crumbs;
	$r->print(&Apache::loncommon::start_page('Grading',$js,\%args));
	}
	unless ($nodisplayflag) {
	$r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres));
	}
	}

	sub select_problem {
	my ($r)=@_;
	$r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">');
	$r->print(&Apache::lonstathelpers::problem_selector('.',undef,1,undef,undef,1));
	$r->print('<input type="hidden" name="command" value="gradingmenu" />');
	$r->print('<input type="submit" value="'.&mt('Next').' →" /></form>');
}	}

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);
	# see what command we need to execute

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];

	&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) {
	$request->internal_redirect('/adm/quickgrades');
	return OK;
	}
	&Apache::loncommon::content_type($request,'text/html');
	$request->send_http_header;

if ($#commands > 0) {	if ($#commands > 0) {
&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
}	}

	# see what the symb is

	my $symb=$env{'form.symb'};
	unless ($symb) {
	(my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}\|$ENV{'HTTP_HOST'})--;
	$symb=&Apache::lonnet::symbread($url);
	}
	&Apache::lonenc::check_decrypt(\$symb);

$ssi_error = 0;	$ssi_error = 0;
my $brcrum = [{href=>"/adm/grades",text=>"Grading"}];	if (($symb eq '' \|\| $command eq '') && ($env{'request.course.id'})) {
$request->print(&Apache::loncommon::start_page('Grading',undef,	#
{'bread_crumbs' => $brcrum}));	# Not called from a resource, but inside a course
if ($symb eq '' && $command eq '') {	#
if ($env{'user.adv'}) {	&startpage($request,undef,[],1,1);
if (($env{'form.codeone'}) && ($env{'form.codetwo'}) &&	&select_problem($request);
($env{'form.codethree'})) {
my $token=$env{'form.codeone'}.''.$env{'form.codetwo'}.''.
$env{'form.codethree'};
my ($tsymb,$tuname,$tudom,$tcrsid)=
&Apache::lonnet::checkin($token);
if ($tsymb) {
my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb);
if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
$request->print(&ssi_with_retries('/res/'.$url, $ssi_retries,
('grade_username' => $tuname,
'grade_domain' => $tudom,
'grade_courseid' => $tcrsid,
'grade_symb' => $tsymb)));
} else {
$request->print('<h3>Not authorized: '.$token.'</h3>');
}
} else {
$request->print('<h3>Not a valid DocID: '.$token.'</h3>');
}
} else {
$request->print(&Apache::lonxml::tokeninputfield());
}
}
} else {	} else {
&init_perm();	if ($command eq 'submission' && $perm{'vgr'}) {
if ($command eq 'submission' && $perm{'vgr'}) {	my ($stuvcurrent,$stuvdisp,$versionform,$js,$onload);
($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));	if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) {
} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {	($stuvcurrent,$stuvdisp,$versionform,$js) =
&pickStudentPage($request);	&choose_task_version_form($symb,$env{'form.student'},
} elsif ($command eq 'displayPage' && $perm{'vgr'}) {	$env{'form.userdom'});
&displayPage($request);	}
} elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {	my $divforres;
&updateGradeByPage($request);	if ($env{'form.student'} eq '') {
} elsif ($command eq 'processGroup' && $perm{'vgr'}) {	$js .= &part_selector_js();
&processGroup($request);	$onload = "toggleParts('gradesub');";
} elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {	} else {
$request->print(&grading_menu($request));	$divforres = 1;
} elsif ($command eq 'submit_options' && $perm{'vgr'}) {	}
$request->print(&submit_options($request));	&startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js,$onload,$divforres);
} elsif ($command eq 'viewgrades' && $perm{'vgr'}) {	if ($versionform) {
$request->print(&viewgrades($request));	if ($divforres) {
} elsif ($command eq 'handgrade' && $perm{'mgr'}) {	$request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>');
$request->print(&processHandGrade($request));	}
} elsif ($command eq 'editgrades' && $perm{'mgr'}) {	$request->print($versionform);
$request->print(&editgrades($request));	}
} elsif ($command eq 'verify' && $perm{'vgr'}) {	($env{'form.student'} eq '' ? &listStudents($request,$symb,'',$divforres) : &submission($request,0,0,$symb,$divforres,$command));
$request->print(&verifyreceipt($request));	} 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' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'},
	{href=>'',text=>'Select student'}],1,1);
	&pickStudentPage($request,$symb);
	} elsif ($command eq 'displayPage' && $perm{'vgr'}) {
	&startpage($request,$symb,
	[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'},
	{href=>'',text=>'Select student'},
	{href=>'',text=>'Grade student'}],1,1);
	&displayPage($request,$symb);
	} elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'},
	{href=>'',text=>'Select student'},
	{href=>'',text=>'Grade student'},
	{href=>'',text=>'Store grades'}],1,1);
	&updateGradeByPage($request,$symb);
	} elsif ($command eq 'processGroup' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>'',text=>'...'},
	{href=>'',text=>'Modify grades'}],undef,undef,undef,undef,undef,undef,undef,1);
	&processGroup($request,$symb);
	} elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
	&startpage($request,$symb);
	$request->print(&grading_menu($request,$symb));
	} elsif ($command eq 'individual' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]);
	$request->print(&submit_options($request,$symb));
	} elsif ($command eq 'ungraded' && $perm{'vgr'}) {
	my $js = &part_selector_js();
	my $onload = "toggleParts('gradesub');";
	&startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}],
	undef,undef,undef,undef,undef,$js,$onload);
	$request->print(&listStudents($request,$symb,'graded'));
	} elsif ($command eq 'table' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>"", text=>"Grading table"}]);
	$request->print(&submit_options_table($request,$symb));
	} elsif ($command eq 'all_for_one' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1);
	$request->print(&submit_options_sequence($request,$symb));
	} elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]);
	$request->print(&viewgrades($request,$symb));
	} elsif ($command eq 'handgrade' && $perm{'mgr'}) {
	&startpage($request,$symb,[{href=>'',text=>'...'},
	{href=>'',text=>'Store grades'}]);
	$request->print(&processHandGrade($request,$symb));
	} elsif ($command eq 'editgrades' && $perm{'mgr'}) {
	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},
	{href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active',
	text=>"Modify grades"},
	{href=>'', text=>"Store grades"}]);
	$request->print(&editgrades($request,$symb));
	} elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]);
	$request->print(&initialverifyreceipt($request,$symb));
	} elsif ($command eq 'verify' && $perm{'vgr'}) {
	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'},
	{href=>'',text=>'Verification Result'}]);
	$request->print(&verifyreceipt($request,$symb));
} elsif ($command eq 'processclicker' && $perm{'mgr'}) {	} elsif ($command eq 'processclicker' && $perm{'mgr'}) {
$request->print(&process_clicker($request));	&startpage($request,$symb,[{href=>'', text=>'Process clicker'}]);
	$request->print(&process_clicker($request,$symb));
} elsif ($command eq 'processclickerfile' && $perm{'mgr'}) {	} elsif ($command eq 'processclickerfile' && $perm{'mgr'}) {
$request->print(&process_clicker_file($request));	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'},
	{href=>'', text=>'Process clicker file'}]);
	$request->print(&process_clicker_file($request,$symb));
} elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) {	} elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) {
$request->print(&assign_clicker_grades($request));	&startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'},
} elsif ($command eq 'csvform' && $perm{'mgr'}) {	{href=>'', text=>'Process clicker file'},
$request->print(&upcsvScores_form($request));	{href=>'', text=>'Store grades'}]);
} elsif ($command eq 'csvupload' && $perm{'mgr'}) {	$request->print(&assign_clicker_grades($request,$symb));
$request->print(&csvupload($request));	} elsif ($command eq 'csvform' && $perm{'mgr'}) {
} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {	&startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
$request->print(&csvuploadmap($request));	$request->print(&upcsvScores_form($request,$symb));
} elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {	} elsif ($command eq 'csvupload' && $perm{'mgr'}) {
if ($env{'form.associate'} ne 'Reverse Association') {	&startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
$request->print(&csvuploadoptions($request));	$request->print(&csvupload($request,$symb));
} else {	} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
if ( $env{'form.upfile_associate'} ne 'reverse' ) {	&startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
$env{'form.upfile_associate'} = 'reverse';	$request->print(&csvuploadmap($request,$symb));
} else {	} elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
$env{'form.upfile_associate'} = 'forward';	if ($env{'form.associate'} ne 'Reverse Association') {
}	&startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
$request->print(&csvuploadmap($request));	$request->print(&csvuploadoptions($request,$symb));
}	} else {
} elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {	if ( $env{'form.upfile_associate'} ne 'reverse' ) {
$request->print(&csvuploadassign($request));	$env{'form.upfile_associate'} = 'reverse';
} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {	} else {
$request->print(&scantron_selectphase($request));	$env{'form.upfile_associate'} = 'forward';
} elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {	}
$request->print(&scantron_do_warning($request));	&startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {	$request->print(&csvuploadmap($request,$symb));
$request->print(&scantron_validate_file($request));	}
} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {	} elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
$request->print(&scantron_process_students($request));	&startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1);
} elsif ($command eq 'scantronupload' &&	$request->print(&csvuploadassign($request,$symb));
(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1,
$request->print(&scantron_upload_scantron_data($request));	undef,undef,undef,undef,'toggleScantab(document.rules);');
} elsif ($command eq 'scantronupload_save' &&	$request->print(&scantron_selectphase($request,undef,$symb));
(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|	} elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
$request->print(&scantron_upload_scantron_data_save($request));	$request->print(&scantron_do_warning($request,$symb));
} elsif ($command eq 'scantron_download' &&	} elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
&Apache::lonnet::allowed('usc',$env{'request.course.id'})) {	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
$request->print(&scantron_download_scantron_data($request));	$request->print(&scantron_validate_file($request,$symb));
	} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
	$request->print(&scantron_process_students($request,$symb));
	} elsif ($command eq 'scantronupload' &&
	(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|
	&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1,
	undef,undef,undef,undef,'toggleScantab(document.rules);');
	$request->print(&scantron_upload_scantron_data($request,$symb));
	} elsif ($command eq 'scantronupload_save' &&
	(&Apache::lonnet::allowed('usc',$env{'request.role.domain'})\|\|
	&Apache::lonnet::allowed('usc',$env{'request.course.id'}))) {
	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
	$request->print(&scantron_upload_scantron_data_save($request,$symb));
	} elsif ($command eq 'scantron_download' &&
	&Apache::lonnet::allowed('usc',$env{'request.course.id'})) {
	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
	$request->print(&scantron_download_scantron_data($request,$symb));
} elsif ($command eq 'checksubmissions' && $perm{'vgr'}) {	} elsif ($command eq 'checksubmissions' && $perm{'vgr'}) {
$request->print(&checkscantron_results($request));	&startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1);
} elsif ($command) {	$request->print(&checkscantron_results($request,$symb));
$request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>');	} elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) {
}	my $js = &part_selector_js();
	my $onload = "toggleParts('gradingMenu');";
	&startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}],
	undef,undef,undef,undef,undef,$js,$onload);
	$request->print(&submit_options_download($request,$symb));
	} elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) {
	&startpage($request,$symb,
	[{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'},
	{href=>'', text=>'Download submitted files'}],
	undef,undef,undef,undef,undef,undef,undef,1);
	$request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>');
	&submit_download_link($request,$symb);
	} elsif ($command) {
	&startpage($request,$symb,[{href=>'', text=>'Access denied'}]);
	$request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>');
	}
}	}
if ($ssi_error) {	if ($ssi_error) {
&ssi_print_error($request);	&ssi_print_error($request);
}	}
$request->print(&Apache::loncommon::end_page());	$request->print(&Apache::loncommon::end_page());
&reset_caches();	&reset_caches();
return '';	return OK;
}	}

1;	1;
Line 9244 At least the logic that drives this has	Line 11076 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 9289 ssi_with_retries()	Line 11121 ssi_with_retries()
$r - Apache request object	$r - Apache request object
$i - number of the current scanline	$i - number of the current scanline
$scan_record - hash ref as returned from &scantron_parse_scanline()	$scan_record - hash ref as returned from &scantron_parse_scanline()
$scan_config - hash ref as returned from &get_scantron_config()	$scan_config - hash ref as returned from &Apache::lonnet::get_scantron_config()
$line - full contents of the current scanline	$line - full contents of the current scanline
$error - error condition, valid values are	$error - error condition, valid values are
'incorrectCODE', 'duplicateCODE',	'incorrectCODE', 'duplicateCODE',
Line 9306 ssi_with_retries()	Line 11138 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 9317 ssi_with_retries()	Line 11168 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 9331 ssi_with_retries()	Line 11182 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 9351 ssi_with_retries()	Line 11202 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 9365 ssi_with_retries()	Line 11216 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() :
Line 9373 ssi_with_retries()	Line 11224 ssi_with_retries()
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/employee 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

=cut	=cut

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

Removed from v.1.576
changed lines
	Added in v.1.596.2.12.2.53