loncom/homework/grades.pm - diff

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Diff for /loncom/homework/grades.pm between versions 1.687 and 1.702

version 1.687, 2013/05/10 12:48:48	version 1.702, 2013/08/15 14:10:09
Line 736 sub most_similar {	Line 736 sub most_similar {
sub initialverifyreceipt {	sub initialverifyreceipt {
my ($request,$symb) = @_;	my ($request,$symb) = @_;
&commonJSfunctions($request);	&commonJSfunctions($request);
return '<form name="gradingMenu"><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'.	return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'.
&Apache::lonnet::recprefix($env{'request.course.id'}).	&Apache::lonnet::recprefix($env{'request.course.id'}).
'-<input type="text" name="receipt" size="4" />'.	'-<input type="text" name="receipt" size="4" />'.
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
Line 908 LISTJAVASCRIPT	Line 908 LISTJAVASCRIPT
$submission_options.=	$submission_options.=
'<span class="LC_nobreak">'.	'<span class="LC_nobreak">'.
'<label><input type="radio" name="lastSub" value="lastonly" /> '.	'<label><input type="radio" name="lastSub" value="lastonly" /> '.
&mt('last submission only').' </label></span>'."\n".	&mt('last submission').' </label></span>'."\n".
'<span class="LC_nobreak">'.	'<span class="LC_nobreak">'.
'<label><input type="radio" name="lastSub" value="last" /> '.	'<label><input type="radio" name="lastSub" value="last" /> '.
&mt('last submission & parts info').' </label></span>'."\n".	&mt('last submission with details').' </label></span>'."\n".
'<span class="LC_nobreak">'.	'<span class="LC_nobreak">'.
'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.
&mt('by dates and submissions').'</label></span>'."\n".	&mt('all submissions').'</label></span>'."\n".
'<span class="LC_nobreak">'.	'<span class="LC_nobreak">'.
'<label><input type="radio" name="lastSub" value="all" /> '.	'<label><input type="radio" name="lastSub" value="all" /> '.
&mt('all details').'</label></span>';	&mt('all submissions with details').'</label></span>';
$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions'))	$gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Submissions'))
.$submission_options	.$submission_options
.&Apache::lonhtmlcommon::row_closure();	.&Apache::lonhtmlcommon::row_closure();

Line 1702 sub gradeBox {	Line 1702 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]);	[$partid]);
Line 1710 sub gradeBox {	Line 1710 sub gradeBox {
if ($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.=&Apache::loncommon::start_data_table_row();	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 1747 sub gradeBox {	Line 1747 sub gradeBox {


$result .=	$result .=
'<td>'.$display_part.'</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.=&Apache::loncommon::end_data_table_row();
	$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 1759 sub gradeBox {	Line 1760 sub gradeBox {
$aggtries.'" />'."\n";	$aggtries.'" />'."\n";
my $res_error;	my $res_error;
$result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error);	$result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error);
	$result.='</td>'.&Apache::loncommon::end_data_table_row();
if ($res_error) {	if ($res_error) {
return &navmap_errormsg();	return &navmap_errormsg();
}	}
Line 2051 sub submission {	Line 2053 sub submission {
<br /><b>$lt{'keyw'}:</b>	<br /><b>$lt{'keyw'}:</b>
<a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>	<a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>
<a href="#" onmousedown="javascript:getSel(); return false"	<a href="#" onmousedown="javascript:getSel(); return false"
CLASS="page">$lt{'past'}</a>	class="page">$lt{'past'}</a>
<a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br />	<a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br />
KEYWORDS	KEYWORDS
#	#
Line 2137 KEYWORDS	Line 2139 KEYWORDS
$result.=$sub_result;	$result.=$sub_result;
}	}
$request->print($result."\n");	$request->print($result."\n");

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

my $lastsubonly;	my $lastsubonly;

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

my %seenparts;	my %seenparts;
my @part_response_id = &flatten_responseType($responseType);	my @part_response_id = &flatten_responseType($responseType);
foreach my $part (@part_response_id) {	foreach my $part (@part_response_id) {
next if ($env{'form.lastSub'} eq 'hdgrade'	next if ($env{'form.lastSub'} eq 'hdgrade'
&& $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');	&& $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes');

my ($partid,$respid) = @{ $part };	my ($partid,$respid) = @{ $part };
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
if ($env{"form.$uname:$udom:$partid:submitted_by"}) {	if ($env{"form.$uname:$udom:$partid:submitted_by"}) {
if (exists($seenparts{$partid})) { next; }	if (exists($seenparts{$partid})) { next; }
$seenparts{$partid}=1;	$seenparts{$partid}=1;
my $submitby='<b>Part:</b> '.$display_part.	$request->print(
' <b>Collaborative submission by:</b> '.	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
'<a href="javascript:viewSubmitter(\''.	' <b>'.&mt('Collaborative submission by: [_1]',
$env{"form.$uname:$udom:$partid:submitted_by"}.	'<a href="javascript:viewSubmitter(\''.
'\');" target="_self">'.	$env{"form.$uname:$udom:$partid:submitted_by"}.
$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';	'\');" target="_self">'.
$request->print($submitby);	$$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>').
next;	'<br />');
}	next;
my $responsetype = $responseType->{$partid}->{$respid};	}
if (!exists($record{"resource.$partid.$respid.submission"})) {	my $responsetype = $responseType->{$partid}->{$respid};
$lastsubonly.="\n".'<div class="LC_grade_submission_part">'.	if (!exists($record{"resource.$partid.$respid.submission"})) {
'<b>'.&mt('Part: [_1]',$display_part).'</b>'.	$lastsubonly.="\n".'<div class="LC_grade_submission_part">'.
' <span class="LC_internal_info">'.	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
'('.&mt('Response ID: [_1]',$respid).')'.	' <span class="LC_internal_info">'.
'</span>   '.	'('.&mt('Response ID: [_1]',$respid).')'.
'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';	'</span>   '.
next;	'<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>';
}	next;
foreach my $submission (@$string) {	}
my ($partid,$respid) = ($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);	foreach my $submission (@$string) {
if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }	my ($partid,$respid) = ($submission =~ /^resource\.([^\.])\.([^\.])\.submission/);
my ($ressub,$hide,$subval) = split(/:/,$submission,3);	if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
# Similarity check	my ($ressub,$hide,$subval) = split(/:/,$submission,3);
my $similar='';	# Similarity check
my ($type,$trial,$rndseed);	my $similar='';
if ($hide eq 'rand') {	my ($type,$trial,$rndseed);
$type = 'randomizetry';	if ($hide eq 'rand') {
$trial = $record{"resource.$partid.tries"};	$type = 'randomizetry';
$rndseed = $record{"resource.$partid.rndseed"};	$trial = $record{"resource.$partid.tries"};
}	$rndseed = $record{"resource.$partid.rndseed"};
if($env{'form.checkPlag'}){	}
my ($oname,$odom,$ocrsid,$oessay,$osim)=	if ($env{'form.checkPlag'}) {
&most_similar($uname,$udom,$symb,$subval);	my ($oname,$odom,$ocrsid,$oessay,$osim)=
if ($osim) {	&most_similar($uname,$udom,$symb,$subval);
$osim=int($osim*100.0);	if ($osim) {
my %old_course_desc =	$osim=int($osim*100.0);
&Apache::lonnet::coursedescription($ocrsid,	my %old_course_desc =
{'one_time' => 1});	&Apache::lonnet::coursedescription($ocrsid,
	{'one_time' => 1});
if ($hide eq 'anon') {
$similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.	if ($hide eq 'anon') {
&mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';	$similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'.
} else {	&mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />';
$similar="<hr /><h3><span class=\"LC_warning\">".	} else {
&mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',	$similar="<hr /><h3><span class=\"LC_warning\">".
$osim,	&mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])',
&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',	$osim,
	&Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')',
$old_course_desc{'description'},	$old_course_desc{'description'},
$old_course_desc{'num'},	$old_course_desc{'num'},
$old_course_desc{'domain'}).	$old_course_desc{'domain'}).
'</span></h3><blockquote><i>'.	'</span></h3><blockquote><i>'.
&keywords_highlight($oessay).	&keywords_highlight($oessay).
'</i></blockquote><hr />';	'</i></blockquote><hr />';
}	}
}	}
}	}
my $order=&get_order($partid,$respid,$symb,$uname,$udom,	my $order=&get_order($partid,$respid,$symb,$uname,$udom,
undef,$type,$trial,$rndseed);	undef,$type,$trial,$rndseed);
if ($env{'form.lastSub'} eq 'lastonly' \|\|	if ($env{'form.lastSub'} eq 'lastonly' \|\| $env{'form.lastSub'} eq 'datesub' \|\| $env{'form.lastSub'} =~ /^(last\|all)$/ \|\| ($env{'form.lastSub'} eq 'hdgrade' &&
($env{'form.lastSub'} eq 'hdgrade' &&
$$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {	$$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
$lastsubonly.='<div class="LC_grade_submission_part">'.	$lastsubonly.='<div class="LC_grade_submission_part">'.
'<b>'.&mt('Part: [_1]',$display_part).'</b>'.	'<b>'.&mt('Part: [_1]',$display_part).'</b>'.
' <span class="LC_internal_info">'.	' <span class="LC_internal_info">'.
'('.&mt('Response ID: [_1]',$respid).')'.	'('.&mt('Response ID: [_1]',$respid).')'.
'</span>   ';	'</span>   ';
my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);	my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
if (@$files) {
if ($hide eq 'anon') {	if (@$files) {
$lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files}));
} else {
$lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />';
foreach my $file (@$files) {
&Apache::lonnet::allowuploaded('/adm/grades',$file);
$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>';
}
}
$lastsubonly.='<br />';
}
if ($hide eq 'anon') {	if ($hide eq 'anon') {
$lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>';	$lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files}));
} else {	} else {
$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.	$lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>'
&cleanRecord($subval,$responsetype,$symb,$partid,	.'<br /><span class="LC_warning">';
$respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);	if(@$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>';
	}
}	}
if ($similar) {$lastsubonly.="<br /><br />$similar\n";}	$lastsubonly.='<br />';
$lastsubonly.='</div>';	}
}	if ($hide eq 'anon') {
	$lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>';
	} else {
	$lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'.
	&cleanRecord($subval,$responsetype,$symb,$partid,
	$respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed);
	}
	if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
	$lastsubonly.='</div>';
}	}
}	}
$lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body
}	}
$request->print($lastsubonly);	$lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body
} elsif ($env{'form.lastSub'} eq 'datesub') {	}
	$request->print($lastsubonly);
	if ($env{'form.lastSub'} eq 'datesub') {
my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error);	my ($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)$/) {	}
$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,	if ($env{'form.lastSub'} =~ /^(last\|all)$/) {
	$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
$env{'request.course.id'},	$env{'request.course.id'},
$last,'.submission',	$last,'.submission',
'Apache::grades::keywords_highlight'));	'Apache::grades::keywords_highlight'));
Line 2300 KEYWORDS	Line 2311 KEYWORDS
'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";	'<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.	$result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter.
',\''.$msgfor.'\');" target="_self">'.	',\''.$msgfor.'\');" target="_self">'.
&mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('.	&mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('.
&mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.	&mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
'<img src="'.$request->dir_config('lonIconsURL').	' <img src="'.$request->dir_config('lonIconsURL').
'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".	'/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$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>';	$result.='</div></div>';
Line 3584 sub viewgrades {	Line 3595 sub viewgrades {
$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.'" '.
$weight{$partid}.')"> '.	'onchange="javascript:writeRadText(\''.$partid.'\','.
	$weight{$partid}.')"> '.
'<option selected="selected"> </option>'.	'<option selected="selected"> </option>'.
'<option value="excused">'.&mt('excused').'</option>'.	'<option value="excused">'.&mt('excused').'</option>'.
'<option value="reset status">'.&mt('reset status').'</option>'.	'<option value="reset status">'.&mt('reset status').'</option>'.
Line 3635 sub viewgrades {	Line 3647 sub viewgrades {
my $display_part=&get_display_part($partid,$symb);	my $display_part=&get_display_part($partid,$symb);
if ($display =~ /^Partial Credit Factor/) {	if ($display =~ /^Partial Credit Factor/) {
$result.='<th>'.	$result.='<th>'.
&mt('Score Part: [_1]<br /> (weight = [_2])',	&mt('Score Part: [_1][_2](weight = [_3])',
$display_part,$weight{$partid}).'</th>'."\n";	$display_part,'<br />',$weight{$partid}).'</th>'."\n";
next;	next;

} else {	} else {
Line 4444 LISTJAVASCRIPT	Line 4456 LISTJAVASCRIPT
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";
	# Collection of hidden fields
my $ctr=0;	my $ctr=0;
foreach (@$titles) {	foreach (@$titles) {
my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
$select.='<option value="'.$ctr.'" '.	$result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').	$result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
'>'.$showtitle.'</option>'."\n";	$ctr++;
$ctr++;
}	}
$select.= '</select>';	$result.='<input type="hidden" name="page" />'."\n".
$result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n";	'<input type="hidden" name="title" />'."\n";

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

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

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

$options =	$result.=
'<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n".	&Apache::lonhtmlcommon::row_title(&mt('View Problem Text'))
'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n".	.'<label><input type="radio" name="vProb" value="no"'
'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n";	.' checked="checked" /> '.&mt('no').' </label>'."\n"
$result.=' <b>'.&mt('Submissions').': </b>'.$options;	.'<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.=&build_section_inputs();	$result.=
my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));	&Apache::lonhtmlcommon::row_title(&mt('Use CODE'))
$result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n".	.'<input type="text" name="CODE" value="" />'
'<input type="hidden" name="command" value="displayPage" />'."\n".	.&Apache::lonhtmlcommon::row_closure(1)
'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."<br />\n";	.&Apache::lonhtmlcommon::end_pick_box();

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

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

$request->print($result);	$request->print($result);
Line 4630 sub displayPage {	Line 4662 sub displayPage {
'</span>'."\n".	'</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 5142 my %subdivided_bubble_lines; # no.	Line 5174 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 5155 sub save_bubble_lines {	Line 5192 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 5170 sub restore_bubble_lines {	Line 5212 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 5519 sub scantron_selectphase {	Line 5545 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 5852 sub digits_to_letters {	Line 5878 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 5896 sub digits_to_letters {	Line 5943 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 5937 sub scantron_parse_scanline {	Line 5984 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 5949 sub scantron_parse_scanline {	Line 6015 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 5964 sub scantron_parse_scanline {	Line 6035 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 5976 sub scantron_parse_scanline {	Line 6050 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 5988 sub scantron_parse_scanline {	Line 6064 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 6009 sub scantron_validator_lettnum {	Line 6142 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 6069 sub scantron_validator_lettnum {	Line 6206 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 6111 sub scantron_validator_positional {	Line 6249 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 6521 SCANTRONFORM	Line 6663 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 6595 sub scantron_validate_file {	Line 6739 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 7090 sub scantron_validate_ID {	Line 7235 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
Line 7224 ENDSCRIPT	Line 7370 ENDSCRIPT
# 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 7232 ENDSCRIPT	Line 7379 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));
Line 7245 ENDSCRIPT	Line 7394 ENDSCRIPT
# The form field scantron_questions is actually a list of line numbers not	# The form field scantron_questions is actually a list of line numbers not
# 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 7303 used to fill in the scantron_questions f	Line 7455 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 7317 sub questions_to_line_list {	Line 7477 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 7326 sub questions_to_line_list {	Line 7494 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 7349 for multi and missing bubble cases).	Line 7525 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 7373 for multi and missing bubble cases).	Line 7558 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} + 1;
	}
	$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 7389 sub prompt_for_corrections {	Line 7585 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(	$r->print(
&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines)	&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 />'	.'<br /><br />'
Line 7416 sub prompt_for_corrections {	Line 7621 sub prompt_for_corrections {
}	}
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 7670 sub scantron_validate_doublebubble {	Line 7875 sub scantron_validate_doublebubble {
#get student info	#get student info
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
	my (undef,undef,$sequence)=
	&Apache::lonnet::decode_symb($env{'form.selectpage'});

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

	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;	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.	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array.
if ($nav_error) {	if ($nav_error) {
$r->print(&navmap_errormsg());	$r->print(&navmap_errormsg());
Line 7685 sub scantron_validate_doublebubble {	Line 7921 sub scantron_validate_doublebubble {
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 7728 sub scantron_get_maxbubble {	Line 7968 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 $resid = $resource->id();
my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,	my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,
$udom,undef,$bubbles_per_row);	$udom,undef,$bubbles_per_row);
if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) {	if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) {
Line 7782 sub scantron_get_maxbubble {	Line 8024 sub scantron_get_maxbubble {
$bubble_lines_per_response{$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 7814 sub scantron_validate_missingbubbles {	Line 8057 sub scantron_validate_missingbubbles {
#get student info	#get student info
my $classlist=&Apache::loncoursedata::get_classlist();	my $classlist=&Apache::loncoursedata::get_classlist();
my %idmap=&username_to_idmap($classlist);	my %idmap=&username_to_idmap($classlist);
	my (undef,undef,$sequence)=
	&Apache::lonnet::decode_symb($env{'form.selectpage'});

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

	my $navmap = Apache::lonnavmaps::navmap->new();
	unless (ref($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;	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);	my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config);
if ($nav_error) {	if ($nav_error) {
	$r->print(&navmap_errormsg());
return(1,$currentphase);	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 7839 sub scantron_validate_missingbubbles {	Line 8120 sub scantron_validate_missingbubbles {
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};
	$first = $startline{$question-1};
	} else {
	$responsenum = $question-1;
	$first = $first_bubble_line{$responsenum};
	}
	if (!defined($first)) { next; }
	my @subans = split(/,/,$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 7850 sub scantron_validate_missingbubbles {	Line 8138 sub scantron_validate_missingbubbles {
my $count = $subans[$subquestion-1];	my $count = $subans[$subquestion-1];
$lastbubble = $first + $count;	$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 7912 sub scantron_process_students {	Line 8210 sub scantron_process_students {
my $default_form_data=&defaultFormData($symb);	my $default_form_data=&defaultFormData($symb);

my %scantron_config=&get_scantron_config($env{'form.scantron_format'});	my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
my $bubbles_per_row =	my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config);
&bubblesheet_bubbles_per_row(\%scantron_config);
my ($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($classlist);
Line 7921 sub scantron_process_students {	Line 8218 sub scantron_process_students {
unless (ref($navmap)) {	unless (ref($navmap)) {
$r->print(&navmap_errormsg());	$r->print(&navmap_errormsg());
return '';	return '';
}	}
my $map=$navmap->getResourceByUrl($sequence);	my $map=$navmap->getResourceByUrl($sequence);
my $randomorder;	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
	%grader_randomlists_by_symb);
if (ref($map)) {	if (ref($map)) {
$randomorder = $map->randomorder();	$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($map,\&scantron_filter,1,0);
my (%grader_partids_by_symb,%grader_randomlists_by_symb,%ordered);	if ($randomorder \|\| $randompick) {
&graders_resources_pass(\@resources,\%grader_partids_by_symb,	$nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
\%grader_randomlists_by_symb,$bubbles_per_row);	if ($nav_error) {
my ($resource_error,%symb_to_resource,@master_seq);	$r->print(&navmap_errormsg());
foreach my $resource (@resources) {	return '';
my $ressymb;
if (ref($resource)) {
$ressymb = $resource->symb();
push(@master_seq,$ressymb);
$symb_to_resource{$ressymb} = $resource;
} else {
$resource_error = 1;
last;
}
my ($analysis,$parts) =
&scantron_partids_tograde($resource,$env{'request.course.id'},
$env{'user.name'},$env{'user.domain'},
1,$bubbles_per_row);
$grader_partids_by_symb{$ressymb} = $parts;
if (ref($analysis) eq 'HASH') {
if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') {
$grader_randomlists_by_symb{$ressymb} =
$analysis->{'parts_withrandomlist'};
}
}	}
}	}
if ($resource_error) {	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
$r->print(&navmap_errormsg());	\%grader_randomlists_by_symb,$bubbles_per_row);
return '';
}

my ($uname,$udom);	my ($uname,$udom);
my $result= <<SCANTRONFORM;	my $result= <<SCANTRONFORM;
Line 7979 SCANTRONFORM	Line 8261 SCANTRONFORM
my $i=-1;	my $i=-1;
my $started;	my $started;

my $nav_error;
&scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.
if ($nav_error) {	if ($nav_error) {
$r->print(&navmap_errormsg());	$r->print(&navmap_errormsg());
Line 7998 SCANTRONFORM	Line 8279 SCANTRONFORM

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

while ($i<$scanlines->{'count'}) {	while ($i<$scanlines->{'count'}) {
($uname,$udom)=('','');	($uname,$udom)=('','');
Line 8008 SCANTRONFORM	Line 8290 SCANTRONFORM
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'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 8034 SCANTRONFORM	Line 8323 SCANTRONFORM
}	}

my @mapresources = @resources;	my @mapresources = @resources;
if ($randomorder) {	if ($randomorder \|\| $randompick) {
@mapresources =	@mapresources =
&users_order($user,$scancode,$sequence,\@master_seq,\%ordered,	&users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource,
\%symb_to_resource);	\%orderedforcode);
}	}
my (%partids_by_symb,$res_error);	my (%partids_by_symb,$res_error);
foreach my $resource (@mapresources) {	foreach my $resource (@mapresources) {
Line 8074 SCANTRONFORM	Line 8363 SCANTRONFORM

if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,	if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode,
\@mapresources,\%partids_by_symb,	\@mapresources,\%partids_by_symb,
$bubbles_per_row) eq 'ssi_error') {	$bubbles_per_row,$randomorder,$randompick,
	\%respnumlookup,\%startline)
	eq 'ssi_error') {
$ssi_error = 0; # So end of handler error message does not trigger.	$ssi_error = 0; # So end of handler error message does not trigger.
$r->print("</form>");	$r->print("</form>");
&ssi_print_error($r);	&ssi_print_error($r);
Line 8082 SCANTRONFORM	Line 8373 SCANTRONFORM
return ''; # Why return ''? Beats me.	return ''; # Why return ''? Beats me.
}	}

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

my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos);	my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
chomp($studentdata);	chomp($studentdata);
$studentdata =~ s/\r$//;	$studentdata =~ s/\r$//;
Line 8095 SCANTRONFORM	Line 8399 SCANTRONFORM
($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,
\@mapresources,\%partids_by_symb,	\@mapresources,\%partids_by_symb,
$bubbles_per_row) eq 'ssi_error') {	$bubbles_per_row,$randomorder,$randompick,
	\%respnumlookup,\%startline)
	eq 'ssi_error') {
$ssi_error = 0; # So end of handler error message does not trigger.	$ssi_error = 0; # So end of handler error message does not trigger.
$r->print("</form>");	$r->print("</form>");
&ssi_print_error($r);	&ssi_print_error($r);
Line 8117 SCANTRONFORM	Line 8424 SCANTRONFORM
($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) {
Line 8195 sub graders_resources_pass {	Line 8504 sub graders_resources_pass {
if this is a CODEd exam, or based on student's identity if this is a	if this is a CODEd exam, or based on student's identity if this is a
"NAMEd" exam.	"NAMEd" exam.

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

=cut	=cut

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

sub grade_student_bubbles {	sub grade_student_bubbles {
my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_;	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 8257 sub grade_student_bubbles {	Line 8578 sub grade_student_bubbles {
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 8539 sub checkscantron_results {	Line 8864 sub checkscantron_results {
return '';	return '';
}	}
my $map=$navmap->getResourceByUrl($sequence);	my $map=$navmap->getResourceByUrl($sequence);
my ($randomorder,@master_seq,%symb_to_resource);	my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb,
	%grader_randomlists_by_symb,%orderedforcode);
if (ref($map)) {	if (ref($map)) {
$randomorder=$map->randomorder();	$randomorder=$map->randomorder();
	$randompick=$map->randompick();
}	}
my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);	my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
foreach my $resource (@resources) {	my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource);
if (ref($resource)) {	if ($nav_error) {
my $ressymb = $resource->symb();	$r->print(&navmap_errormsg());
push(@master_seq,$ressymb);	return '';
$symb_to_resource{$ressymb} = $resource;
}
}	}
my (%grader_partids_by_symb,%grader_randomlists_by_symb);
&graders_resources_pass(\@resources,\%grader_partids_by_symb,	&graders_resources_pass(\@resources,\%grader_partids_by_symb,
\%grader_randomlists_by_symb,$bubbles_per_row);	\%grader_randomlists_by_symb,$bubbles_per_row);
my ($uname,$udom);	my ($uname,$udom);
Line 8562 sub checkscantron_results {	Line 8886 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,$count);	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count);
my ($username,$domain,$started,%ordered);	my ($username,$domain,$started,%ordered);
my $nav_error;
&scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.	&scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse.
if ($nav_error) {	if ($nav_error) {
$r->print(&navmap_errormsg());	$r->print(&navmap_errormsg());
Line 8588 sub checkscantron_results {	Line 8911 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 8602 sub checkscantron_results {	Line 8925 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 $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
$scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos);
chomp($scandata{$pid});
$scandata{$pid} =~ s/\r$//;
my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION];	my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION];
my $user = $uname.':'.$usec;	my $user = $uname.':'.$usec;
($username,$domain)=split(/:/,$uname);	($username,$domain)=split(/:/,$uname);
Line 8619 sub checkscantron_results {	Line 8938 sub checkscantron_results {
}	}

my @mapresources = @resources;	my @mapresources = @resources;
if ($randomorder) {	my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'};
	my %respnumlookup=();
	my %startline=();
	if ($randomorder \|\| $randompick) {
@mapresources =	@mapresources =
&users_order($user,$scancode,$sequence,\@master_seq,\%ordered,	&users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource,
\%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,$lastpos);
	chomp($scandata{$pid});
	$scandata{$pid} =~ s/\r$//;

my $counter = -1;	my $counter = -1;
foreach my $resource (@mapresources) {	foreach my $resource (@mapresources) {
my $parts;	my $parts;
Line 8640 sub checkscantron_results {	Line 8973 sub checkscantron_results {
($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 8718 sub checkscantron_results {	Line 9053 sub checkscantron_results {

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 8727 sub verify_scantron_grading {	Line 9063 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 8831 sub verify_scantron_grading {	Line 9173 sub verify_scantron_grading {
return ($counter,$record);	return ($counter,$record);
}	}

sub letter_to_digits {	sub letter_to_digits {
my %lettdig = (	my %lettdig = (
A => 1,	A => 1,
B => 2,	B => 2,
Line 9469 ENDHEADER	Line 9811 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 9641 sub assign_clicker_grades {	Line 9983 sub assign_clicker_grades {
if ($user) {	if ($user) {
if ($users{$user}) {	if ($users{$user}) {
$result.='<br /><span class="LC_warning">'.	$result.='<br /><span class="LC_warning">'.
&mt("More than one entry found for <tt>[_1]</tt>!",$user).	&mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>').
'</span><br />';	'</span><br />';
}	}
$users{$user}=1;	$users{$user}=1;
Line 10114 Side Effects: None.	Line 10456 Side Effects: None.
- 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:	Arguments:
Line 10134 Side Effects: None.	Line 10487 Side Effects: None.
$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.

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

Removed from v.1.687
changed lines
	Added in v.1.702