loncom/homework/bridgetask.pm - diff

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Diff for /loncom/homework/bridgetask.pm between versions 1.214 and 1.264.4.1

version 1.214, 2006/12/07 20:44:55	version 1.264.4.1, 2017/06/21 19:55:00
Line 37 use Apache::lonmenu;	Line 37 use Apache::lonmenu;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonxml;	use Apache::lonxml;
use Apache::slotrequest();	use Apache::slotrequest();
	use Apache::structuretags();
use Time::HiRes qw( gettimeofday tv_interval );	use Time::HiRes qw( gettimeofday tv_interval );
use lib '/home/httpd/lib/perl/';
use LONCAPA;	use LONCAPA;


BEGIN {	BEGIN {
&Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','GraderNote','ClosingParagraph'));	&Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
}	}

my %dimension;	my %dimension;
Line 83 sub proctor_check_auth {	Line 83 sub proctor_check_auth {
}	}
}	}
if ($authenticated) {	if ($authenticated) {
&check_in($type,$user,$domain,$slot_name);	my $check = &check_in($type,$user,$domain,$slot_name);
	if ($check =~ /^error:/) {
	return 0;
	}
return 1;	return 1;
}	}
}	}
Line 95 sub check_in {	Line 98 sub check_in {
my ($type,$user,$domain,$slot_name) = @_;	my ($type,$user,$domain,$slot_name) = @_;
my $useslots = &Apache::lonnet::EXT("resource.0.useslots");	my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
if ( $useslots eq 'map_map') {	if ( $useslots eq 'map_map') {
&check_in_sequence($user,$domain,$slot_name);	my $result = &check_in_sequence($user,$domain,$slot_name);
	if ($result =~ /^error: /) {
	return $result;
	}
} else {	} else {
&create_new_version($type,$user,$domain,$slot_name);	&create_new_version($type,$user,$domain,$slot_name);
	&Apache::structuretags::finalize_storage();
}	}
return 1;	return 1;
}	}
Line 105 sub check_in {	Line 112 sub check_in {
sub check_in_sequence {	sub check_in_sequence {
my ($user,$domain,$slot_name) = @_;	my ($user,$domain,$slot_name) = @_;
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
	if (!defined($navmap)) {
	return 'error: ';
	}
my ($symb) = &Apache::lonnet::whichuser();	my ($symb) = &Apache::lonnet::whichuser();
my ($map) = &Apache::lonnet::decode_symb($symb);	my ($map) = &Apache::lonnet::decode_symb($symb);
my @resources =	my @resources =
Line 189 sub get_version {	Line 199 sub get_version {

sub add_previous_version_button {	sub add_previous_version_button {
my ($status)=@_;	my ($status)=@_;
	my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser();
	if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {
	return;
	}
my $result;	my $result;
if ($Apache::lonhomework::history{'resource.0.version'} eq '') {	if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
return '';	return '';
Line 225 sub add_previous_version_button {	Line 239 sub add_previous_version_button {
}	}

sub add_grading_button {	sub add_grading_button {
my (undef,$cid)=&Apache::lonnet::whichuser();	my (undef,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
	if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {
	return;
	}
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my %sections = &Apache::loncommon::get_sections($cdom,$cnum);	my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
Line 235 sub add_grading_button {	Line 252 sub add_grading_button {
$size=scalar(keys(%sections))+2;	$size=scalar(keys(%sections))+2;
}	}
my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";	my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
$sec_select .= "\t<option value='all' selected='selected'>all</option>\n";	$sec_select .= "\t".'<option value="all" selected="selected">'.&mt('all')."</option>\n";
foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {	foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
$sec_select .= "\t<option value=\"$sec\">$sec</option>\n";	$sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
}	}
$sec_select .= "\t<option value='none'>none</option>\n</select>\n";	$sec_select .= "\t".'<option value="none">'.&mt('none')."</option>\n</select>\n";

my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.	my $uri=$env{'request.uri'};
&mt("Get a submission to grade").'" />';	if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
$result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';	my $result =
if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {	'<form name="gradesubmission" method="post" action="'.$uri.'">'.
	"\n\t".'<input type="submit" name="gradeasubmission" value="'.
	&mt("Get a submission to grade").'" />'.
	"\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
	my $see_all = &Apache::lonnet::allowed('mgq',$env{'request.course.id'});
	my $see_sec = &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.
	'/'.$env{'request.course.sec'});

	if ($see_all \|\| $see_sec) {
my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');	my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
$result.="\n\t".'<table>'."\n\t\t".'<tr>';	$result.="\n\t".'<table>'."\n\t\t".'<tr>';
$result.="\n\t\t\t".'<td rowspan="4">Specify a section: </td>'.	if ($see_all \|\| (!&section_restricted())) {
"\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';	$result.="\n\t\t\t".'<td rowspan="4">'.&mt('Specify a section:').' </td>'.
	"\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
	} else {
	$result.="\n\t\t\t".'<td rowspan="4">'.&mt('Grading section:').' </td>'.
	"\n\t\t\t".'<td rowspan="4">'.$env{'request.course.sec'}."\n\t\t\t".'</td>';
	}
$result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.	$result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
&mt("Select an entry from the grading queue:").'" /> ';	&mt("Select an entry from the grading queue:").'" /> ';

Line 280 sub add_grading_button {	Line 310 sub add_grading_button {
$result.=&Apache::loncommon::studentbrowser_javascript();	$result.=&Apache::loncommon::studentbrowser_javascript();
$result.= '</p>'."\n";	$result.= '</p>'."\n";
}	}
	$result .= '</form>'."\n";
	return $result;
	}

	sub add_slotlist_button {
	my (undef,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
	if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {
	return;
	}
	my $symb=&Apache::lonnet::symbread();
	my $result;
	if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'}) \|\|
	&Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
	$result = '<form method="post" name="slotrequest" action="/adm/slotrequest">'.
	'<input type="hidden" name="symb" value="'.$symb.'" />'.
	'<input type="hidden" name="command" value="showslots" />'.
	'<input type="submit" name="requestattempt" value="'.
	&mt('Show Slot list').'" />'.
	'</form>';
	my $target_id =
	&Apache::lonstathelpers::make_target_id({symb => $symb,
	part => '0'});
	if (!&section_restricted()) {
	$result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
	'<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
	'<input type="hidden" name="reportSelected" value="grading_analysis" />'.
	'<input type="submit" name="grading" value="'.
	&mt('Show Grading Status').'" />'.
	'</form>';
	}
	}
return $result;	return $result;
}	}

sub add_request_another_attempt_button {	sub add_request_another_attempt_button {
my ($text)=@_;	my ($text)=@_;
if (!$text) { $text="Request another attempt"; }	my (undef,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
	if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {
	return;
	}
	if (!$text) { $text=&mt('Request another attempt'); }
my $result;	my $result;
my $symb=&Apache::lonnet::symbread();	my $symb=&Apache::lonnet::symbread();
# not a slot access based resource	# not a slot access based resource
Line 297 sub add_request_another_attempt_button {	Line 362 sub add_request_another_attempt_button {
my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);	my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
my $action='get_reservation';	my $action='get_reservation';
if ($slot_name) {	if ($slot_name) {
$text="Change reservation.";	$text=&mt('Change reservation');
$action='change_reservation';	$action='change_reservation';
my $description=&Apache::slotrequest::get_description($slot_name,	my $description=&Apache::slotrequest::get_description($slot_name,
$slot);	$slot);
$result.=(<<STUFF);	$result.='<p>'
<p> Will be next available: $description </p>	.&mt('Will be next available:')
STUFF	.' '.$description
	.'</p>';
}	}

if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }	if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
Line 313 STUFF	Line 379 STUFF
'<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
'<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".	'<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
'<input type="submit" name="requestattempt" value="'.	'<input type="submit" name="requestattempt" value="'.
&mt($text).'" />'."\n\t".	$text.'" />'."\n\t".
'</form>'."\n";	'</form>'."\n";
return $result;	return $result;
}	}
Line 361 sub show_task {	Line 427 sub show_task {
( $status eq 'BANNED') \|\|	( $status eq 'BANNED') \|\|
( $status eq 'UNAVAILABLE') \|\|	( $status eq 'UNAVAILABLE') \|\|
( $status eq 'NOT_IN_A_SLOT') \|\|	( $status eq 'NOT_IN_A_SLOT') \|\|
	( $status eq 'NOT_YET_VIEWED') \|\|
( $status eq 'NEEDS_CHECKIN') \|\|	( $status eq 'NEEDS_CHECKIN') \|\|
( $status eq 'WAITING_FOR_GRADE') \|\|	( $status eq 'WAITING_FOR_GRADE') \|\|
( $status eq 'INVALID_ACCESS') \|\|	( $status eq 'INVALID_ACCESS') \|\|
Line 463 sub file_list {	Line 530 sub file_list {
my $file=$file_url.$partial_file;	my $file=$file_url.$partial_file;
$file=~s\|/+\|/\|g;	$file=~s\|/+\|/\|g;
&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);	&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
$file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.	$file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
&Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.	&Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
'</a></span></li>'."\n";	'</a></span></li>'."\n";
}	}
Line 483 sub webgrade_standard_info {	Line 550 sub webgrade_standard_info {

my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});	my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});

my %lt=('done' => 'Next Item',	my %lt = &Apache::lonlocal::texthash(
'stop' => 'Quit Grading',	'done' => 'Next Item',
'fail' => 'Fail Rest',	'stop' => 'Quit Grading',
'cancel' => 'Cancel',	'fail' => 'Fail Rest',
);	'cancel' => 'Cancel',
%lt=&Apache::lonlocal::texthash(%lt);	'submit' => 'Submit Grades',
	);

my $result=<<INFO;	my $result=<<INFO;
<div class="LC_GRADING_maincontrols">	<div class="LC_GRADING_maincontrols">
INFO	INFO

if (&grade_mode() eq 'regrade') {	if ($env{'request.state'} eq 'construct') {
$result.=<<INFO;	$result.=<<INFO;
	<input type="submit" name="next" value="$lt{'submit'}" />
	INFO
	} else {
	if (&grade_mode() eq 'regrade' && $env{'request.state'} ne 'construct') {
	$result.=<<INFO;
<input type="submit" name="cancel" value="$lt{'cancel'}" />	<input type="submit" name="cancel" value="$lt{'cancel'}" />
INFO	INFO
}	}

$result.=<<INFO;	$result.=<<INFO;
<input type="submit" name="next" value="$lt{'done'}" />	<input type="submit" name="next" value="$lt{'done'}" />
<input type="submit" name="stop" value="$lt{'stop'}" />	<input type="submit" name="stop" value="$lt{'stop'}" />
	INFO
	}
	$result.=<<INFO;
<input type="button" name="fail" value="$lt{'fail'}"	<input type="button" name="fail" value="$lt{'fail'}"
onclick="javascript:onFailRest()" />	onclick="javascript:onFailRest()" />
</div>	</div>
$file_list	$file_list
INFO	INFO
return $result;	return $result;

}	}

sub done_screen {	sub done_screen {
my ($version) = @_;	my ($version) = @_;
my $title=&Apache::lonnet::gettitle();	my $title=&Apache::lonnet::gettitle($env{'request.uri'});
my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});	my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();	my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
my $files = '<ul>';	my ($msg,$files,$shown);
my $msg;	if (@files > 0) {
foreach my $file (@files) {	$files = '<ul>';
my $url="/uploaded/$domain/$user/portfolio$file";	foreach my $file (@files) {
if (! &Apache::lonnet::stat_file($url)) {	my $url="/uploaded/$domain/$user/portfolio$file";
$file = &mt('<span class="LC_error"> Nonexistent file:</span> '.	if (! &Apache::lonnet::stat_file($url)) {
'<span class="LC_filename">[_1]</span>',$file);	$file = '<span class="LC_error">'
$msg .= "<p>Submitted non-existant file $file</p>\n";	.&mt('[_1]Nonexistent file:[_2]'
} else {	,'<span class="LC_error"> '
$file = '<span class="LC_filename">'.$file.'</span>';	,'</span> <span class="LC_filename">'.$file.'</span>');
$msg .= "<p>Submitted file $file</p>\n";	$msg .= "<p>".&mt('Submitted non-existent file [_1]',$file)."</p>\n";
}	} else {
$files .= '<li>'.$file.'</li>';	$file = '<span class="LC_filename">'.$file.'</span>';
	$msg .= "<p>".&mt('Submitted file [_1]',$file)."</p>\n";
	}
	$files .= '<li>'.$file.'</li>';
	}
	$files.='</ul>';
	$shown = '<p>'.&mt('Files submitted: [_1]',$files).'</p>'
	.'<p>'.&mt('You are now done with this Bridge Task').'</p>'
	.'<hr />'
	.'<p><a href="/adm/logout">'.&mt('Logout').'</a></p>'
	.'<p><a href="/adm/roles">'.&mt('Change to a different course').'</a></p>';
	} else {
	$msg = &mt("Submission status: no files currently submitted, when 'Done' was indicated.");
	$shown = '<p class="LC_error">'.
	&mt('You did not submit any files. Please try again.').'</span>'.
	'</p><p><a href="javascript:history.go(-1);">'.&mt('Back to Bridge Task').'</a></p><hr />';
}	}
$files.='</ul>';	my $subject = &mt('Submission message for [_1]',$title);
my $subject = "Submission message for $title";
my ($message_status,$comment_status);	my ($message_status,$comment_status);
my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};	my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
$setting =~ s/^\s(\S)\s*$/$1/;	$setting =~ s/^\s(\S)\s*$/$1/;
Line 550 sub done_screen {	Line 641 sub done_screen {
$comment_status = '<p>'.&mt('Message sent to instructor: [_1]',	$comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
$comment_status).' </p>';	$comment_status).' </p>';
}	}
return <<DONESCREEN;
<h2>$title</h2>	return "<h2>$title</h2>"
<p> Files submitted: $files </p>	.$shown
<p> You are now done with this Bridge Task </p>	.$message_status
<hr />	.$comment_status;
<p> <a href="/adm/logout">Logout</a> </p>
<p> <a href="/adm/roles">Change to a different course</a> </p>
$message_status
$comment_status
DONESCREEN

}	}

sub start_Task {	sub start_Task {
Line 590 sub start_Task {	Line 675 sub start_Task {
&Apache::structuretags::page_start($target,$token,$tagstack,	&Apache::structuretags::page_start($target,$token,$tagstack,
$parstack,$parser,$safeeval,	$parstack,$parser,$safeeval,
$name,&style($target));	$name,&style($target));
$result .= '<div class="LC_task">'."\n";
	}
	if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'answer' \|\|
	$target eq 'tex') {
	if ($env{'form.markaccess'}) {
	my @interval=&Apache::lonnet::EXT("resource.0.interval");
	my ($timelimit) = ($interval[0] =~ /^(\d+)/);
	&Apache::lonnet::set_first_access($interval[1],$timelimit);
	}
}	}

if ($target eq 'web' && $env{'request.state'} ne 'construct') {	if ($target eq 'web' && $env{'request.state'} ne 'construct') {
if ($Apache::lonhomework::queuegrade	if ($Apache::lonhomework::queuegrade
\|\| $Apache::lonhomework::modifygrades) {	\|\| $Apache::lonhomework::modifygrades) {
$result.='<form name="gradesubmission" method="post" action="';	$result .= &add_grading_button();
my $uri=$env{'request.uri'};
if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
$result.=$uri.'">'.&add_grading_button()."</form>\n";
my $symb=&Apache::lonnet::symbread();	my $symb=&Apache::lonnet::symbread();
if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {	if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
$result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.	\|\| &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
'<input type="hidden" name="symb" value="'.$symb.'" />'.	$result .= &add_slotlist_button();
'<input type="hidden" name="command" value="showslots" />'.
'<input type="submit" name="requestattempt" value="'.
&mt('Show Slot list').'" />'.
'</form>';
my $target_id =
&Apache::lonstathelpers::make_target_id({symb => $symb,
part => '0'});
$result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
'<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
'<input type="hidden" name="reportSelected" value="grading_analysis" />'.
'<input type="submit" name="grading" value="'.
&mt('Show Grading Status').'" />'.
'</form>';
}	}
}	}
}	}
if ($target eq 'web' && $env{'request.state'} eq 'construct') {	if ($target =~/(web\|webgrade)/ && $env{'request.state'} eq 'construct') {
$form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});	$form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
}	}
if ($target eq 'web'	if ($target eq 'web'
Line 630 sub start_Task {	Line 707 sub start_Task {
my ($version,$previous)=&get_version();	my ($version,$previous)=&get_version();
($status,$accessmsg,my $slot_name,$slot) =	($status,$accessmsg,my $slot_name,$slot) =
&Apache::lonhomework::check_slot_access('0','Task');	&Apache::lonhomework::check_slot_access('0','Task');
if ($status eq 'CAN_ANSWER' && $version eq '') {	if ((($status eq 'CAN_ANSWER') \|\| ($status eq 'NOT_YET_VIEWED')) && ($version eq '')) {
# CAN_ANSWER mode, and no current version, unproctored access	# CAN_ANSWER or NOT_YET_VIEWED mode, and no current version, unproctored access
# thus self-checkedin	# thus self-checkedin
&check_in('Task',undef,undef,$slot_name);	my $check = &check_in('Task',undef,undef,$slot_name);
	if ($check =~ /^error: /) {
	my $symb=&Apache::lonnet::symbread();
	&Apache::lonnet::logthis("Error during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");
	}
&add_to_queue('gradingqueue',{'type' => 'Task',	&add_to_queue('gradingqueue',{'type' => 'Task',
'time' => time,	'time' => time,
'slot' => $slot_name});	'slot' => $slot_name});
($version,$previous)=&get_version();	($version,$previous)=&get_version();
}	}
	if (($target eq 'web') && ($version ne '') && ($slot_name ne '')) {
	if (ref($slot) eq 'HASH') {
	if ($slot->{'endtime'} > time()) {
	$result .=
	&Apache::lonhtmlcommon::set_due_date($slot->{'endtime'});
	}
	}
	}

	my $status_id = 'LC_task_take';
	if ($previous && $target eq 'answer') {
	$status_id = 'LC_task_answer';
	} elsif ($previous \|\| $status eq 'SHOW_ANSWER') {
	$status_id = 'LC_task_feedback';
	}
	$result .= '<div class="LC_task" id="'.$status_id.'">'."\n";

push(@Apache::inputtags::status,$status);	push(@Apache::inputtags::status,$status);
$Apache::inputtags::slot_name=$slot_name;	$Apache::inputtags::slot_name=$slot_name;
Line 655 sub start_Task {	Line 752 sub start_Task {
}	}
my $msg;	my $msg;
if ($status eq 'UNAVAILABLE') {	if ($status eq 'UNAVAILABLE') {
$msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';	$msg.='<p class="LC_error">'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</p>';
} elsif ($status eq 'NOT_IN_A_SLOT') {	} elsif ($status eq 'NOT_IN_A_SLOT') {
$msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';	$msg.='<p class="LC_warning">'.&mt('You are not currently signed up to work at this time and/or place.').'</p>';
$msg.=&add_request_another_attempt_button("Sign up for time to work.");	$msg.=&add_request_another_attempt_button("Sign up for time to work");
} elsif ($status eq 'NEEDS_CHECKIN') {	} elsif ($status eq 'NEEDS_CHECKIN') {
$msg.='<h1>'.&mt('You need the Proctor to validate you.').	$msg.='<p class="LC_warning">'.&mt('You need the Proctor to validate you.').
'</h1>'.&proctor_validation_screen($slot);	'</p>'.&proctor_validation_screen($slot);
} elsif ($status eq 'WAITING_FOR_GRADE') {	} elsif ($status eq 'WAITING_FOR_GRADE') {
$msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';	$msg.='<p class="LC_info">'.&mt('Your submission is in the grading queue.').'</p>';
} elsif ($env{'form.donescreen'}) {	} elsif ($env{'form.donescreen'}) {
$result .= &done_screen($version);	$result .= &done_screen($version);
} elsif ($status ne 'NOT_YET_VIEWED') {	} elsif ($status eq 'NOT_YET_VIEWED') {
$msg.='<h1>'.&mt('Not open to be viewed').'</h1>';	my $symb=&Apache::lonnet::symbread();
	$msg.=&Apache::structuretags::firstaccess_msg($accessmsg,$symb);
	} else {
	$msg.='<p class="LC_warning">'.&mt('Not open to be viewed').'</p>';
}	}
if ($status eq 'CLOSED' \|\| $status eq 'INVALID_ACCESS') {	if ($status eq 'CLOSED' \|\| $status eq 'INVALID_ACCESS') {
$msg.='The problem '.$accessmsg;	$msg.='The problem '.$accessmsg;
}	}
$result.=$msg.'<br />';	$result.=$msg.'<br />';
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$result.='\begin{document}\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';	$result.='\noindent \vskip 1 mm \begin{minipage}{\textwidth}\vskip 0 mm';
if ($status eq 'UNAVAILABLE') {	if ($status eq 'UNAVAILABLE') {
$result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';	$result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
} else {	} else {
Line 706 sub start_Task {	Line 806 sub start_Task {
$target eq 'webgrade') {	$target eq 'webgrade') {
my $webgrade='yes';	my $webgrade='yes';
if ($target eq 'webgrade') {	if ($target eq 'webgrade') {
	$result .= '<div class="LC_task">'."\n";
$result.= "\n".'<div class="LC_GRADING_task">'."\n".	$result.= "\n".'<div class="LC_GRADING_task">'."\n".
'<script type="text/javascript"	'<script type="text/javascript"
src="/res/adm/includes/task_grading.js"></script>';	src="/res/adm/includes/task_grading.js"></script>';
Line 718 sub start_Task {	Line 819 sub start_Task {
if ($todo) {	if ($todo) {
&setup_env_for_other_user($todo,$safeeval);	&setup_env_for_other_user($todo,$safeeval);
my ($symb,$uname,$udom)=&decode_queue_key($todo);	my ($symb,$uname,$udom)=&decode_queue_key($todo);
$result.="\n".'<table><tr><td>Found '.	if ($env{'request.state'} eq 'construct') {
&Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';	$symb = $env{'request.uri'};
	}
	$result.="\n".'<p>'.
	&mt('Grading [_1] for [_2] at [_3]',
	&Apache::lonnet::gettitle($symb),$uname,$udom).'</p>';
$form_tag_start.=	$form_tag_start.=
'<input type="hidden" name="gradingkey" value="'.	'<input type="hidden" name="gradingkey" value="'.
&escape($todo).'" />';	&escape($todo).'" />';
Line 739 sub start_Task {	Line 844 sub start_Task {
$result.='<b>'.&mt("Stopped grading.").'</b>'.$back;	$result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
} elsif ($status_code eq 'cancel') {	} elsif ($status_code eq 'cancel') {
$result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;	$result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
	} elsif ($status_code eq 'terminated') {
	$result.= '<b>'.&mt('Terminated grading').'</b><br />'.
	'<span class="LC_error">'.
	&mt('Grading for [_1] has not been saved because of a grading key mismatch.',
	'<tt>'.$env{'form.terminated'}.'</tt>').'</span><br />'.$back;
} elsif ($status_code eq 'never_versioned') {	} elsif ($status_code eq 'never_versioned') {
$result.='<b>'.	$result.='<b>'.
&mt("Requested user has never accessed the task.").	&mt("Requested user has never accessed the task.").
Line 785 sub start_Task {	Line 895 sub start_Task {
$result.='<input type="hidden" name="regrade" value="'.	$result.='<input type="hidden" name="regrade" value="'.
$env{'form.regrade'}.'" />';	$env{'form.regrade'}.'" />';
}	}
if ($env{'form.chosensections'}) {	if ($env{'form.chosensections'} \|\| &section_restricted()) {
my @chosen_sections=	my @chosen_sections = &get_allowed_sections();
&Apache::loncommon::get_env_multiple('form.chosensections');
foreach my $sec (@chosen_sections) {	foreach my $sec (@chosen_sections) {
$result.='<input type="hidden" name="chosensections"	$result.='<input type="hidden" name="chosensections"
value="'.$sec.'" />';	value="'.$sec.'" />';
}	}
}	}
if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }	if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
	} elsif ($target eq 'webgrade'
	&& $env{'request.state'} eq 'construct') {
	$result.=$form_tag_start;
	$result.='<input type="hidden" name="webgrade" value="'.
	$webgrade.'" />';
	$result.=&webgrade_standard_info();
}	}
if ($target eq 'webgrade') {	if ($target eq 'webgrade') {
$result.="\n".'<div id="LC_GRADING_criterialist">';	$result.="\n".'<div id="LC_GRADING_criterialist">';
Line 807 sub start_Task {	Line 922 sub start_Task {
&Apache::structuretags::problem_edit_header();	&Apache::structuretags::problem_edit_header();
$Apache::lonxml::warnings_error_header=	$Apache::lonxml::warnings_error_header=
&mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";	&mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
my $temp=&Apache::edit::insertlist($target,$token);	$result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
$result.=$temp;	$result.= &Apache::edit::insertlist($target,$token);
	} elsif ($target eq 'modified') {
	my $constructtag=
	&Apache::edit::get_new_args($token,$parstack,$safeeval,
	'OptionalRequired');
	if ($constructtag) {
	$result = &Apache::edit::rebuild_tag($token);
	}
} else {	} else {
# page_start returned a starting result, delete it if we don't need it	# page_start returned a starting result, delete it if we don't need it
$result = '';	$result = '';
Line 834 sub get_key_todo {	Line 956 sub get_key_todo {
my ($target)=@_;	my ($target)=@_;
my $todo;	my $todo;

	if ($env{'request.state'} eq 'construct') {
	my ($symb,$cid,$udom,$uname) = &Apache::lonnet::whichuser();
	my $gradingkey=&encode_queue_key($symb,$udom,$uname);
	return ($gradingkey);
	}

if (defined($env{'form.reviewasubmission'})) {	if (defined($env{'form.reviewasubmission'})) {
&Apache::lonxml::debug("review a submission....");	&Apache::lonxml::debug("review a submission....");
$env{'form.queue'}='reviewqueue';	$env{'form.queue'}='reviewqueue';
Line 862 sub get_key_todo {	Line 990 sub get_key_todo {
my ($symb,$cid)=&Apache::lonnet::whichuser();	my ($symb,$cid)=&Apache::lonnet::whichuser();
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 $uname = $env{'form.gradinguser'};	my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
my $udom = $env{'form.gradingdomain'};	my $udom = &LONCAPA::clean_domain($env{'form.gradingdomain'});

	if (&section_restricted()) {
	my $classlist=&get_limited_classlist();
	if (!&allow_grade_user($classlist->{$uname.':'.$udom})) {
	return (undef,'not_allowed',
	&mt("Requested student ([_1]) is in a section you aren't allowed to grade.",$uname.':'.$udom));
	}
	}
my $gradingkey=&encode_queue_key($symb,$udom,$uname);	my $gradingkey=&encode_queue_key($symb,$udom,$uname);

my $queue;	my $queue;
Line 934 sub get_key_todo {	Line 1069 sub get_key_todo {
return (undef,'stop');	return (undef,'stop');
} elsif ($env{'form.cancel'}) {	} elsif ($env{'form.cancel'}) {
return (undef,'cancel');	return (undef,'cancel');
	} elsif ($env{'form.terminated'}) {
	return (undef, 'terminated');
} elsif ($env{'form.next'}) {	} elsif ($env{'form.next'}) {
return (undef,'select_user');	return (undef,'select_user');
}	}
Line 979 sub get_key_todo {	Line 1116 sub get_key_todo {

if ($env{'form.queuemode'} ne 'selected') {	if ($env{'form.queuemode'} ne 'selected') {
# don't get something new from the queue if they hit the stop button	# don't get something new from the queue if they hit the stop button
if (!(($env{'form.cancel'} \|\| $env{'form.stop'})	if (!(($env{'form.cancel'} \|\| $env{'form.stop'} \|\| $env{'form.terminated'})
&& $target eq 'webgrade')	&& $target eq 'webgrade')
&& !$env{'form.gradingaction'}) {	&& !$env{'form.gradingaction'}) {
&Apache::lonxml::debug("Getting anew $queue");	&Apache::lonxml::debug("Getting anew $queue");
return (&get_from_queue($queue));	return (&get_from_queue($queue));
} else {	} else {
return (undef,'stop');	if ($env{'form.terminated'}) {
	return (undef,'terminated');
	} else {
	return (undef,'stop');
	}
}	}
}	}
return (undef,undef)	return (undef,undef)
Line 1015 sub end_Task {	Line 1156 sub end_Task {
}	}
if ($status eq 'CAN_ANSWER' && !$previous &&	if ($status eq 'CAN_ANSWER' && !$previous &&
!$env{'form.donescreen'}) {	!$env{'form.donescreen'}) {
$result.="\n".'<table border="1">'.	my ($portheader,$porttext);
	if ($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"}) {
	$portheader = &mt('Submit Additional Portfolio Files for Grading');
	$porttext = &mt('Indicate which additional files from your portfolio are to be evaluated in grading this task.');
	} else {
	$portheader = &mt('Submit Portfolio Files for Grading');
	$porttext = &mt('Indicate the files from your portfolio to be evaluated in grading this task.');
	}
	$result.="\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
&Apache::inputtags::file_selector("$version.0",	&Apache::inputtags::file_selector("$version.0",
"bridgetask","*",	"bridgetask","*",
'portfolioonly',	'portfolioonly',
'	'<h3>'.$portheader.'</h3><br />'.
<h2>'.&mt('Submit Portfolio Files for Grading').'</h2>	$porttext.'<br />').
<p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').	&Apache::lonhtmlcommon::end_pick_box().'</div>';
"</table>";
}	}
if (!$previous && $status ne 'SHOW_ANSWER' &&	if (!$previous && $status ne 'SHOW_ANSWER' &&
&show_task($status,$previous)) {	&show_task($status,$previous)) {
$result.=&Apache::inputtags::gradestatus('0');	$result.=&Apache::inputtags::gradestatus('0',$target,1);
}	}

$result.='</form>';	$result.='</form>';
Line 1034 sub end_Task {	Line 1182 sub end_Task {
if (!$previous && $status ne 'SHOW_ANSWER' &&	if (!$previous && $status ne 'SHOW_ANSWER' &&
&show_task($status,$previous)) {	&show_task($status,$previous)) {
my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});	my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
	my $donetext = &mt('Done');
$result.=<<DONEBUTTON;	$result.=<<DONEBUTTON;
<form name="done" method="post" action="$action">	<form name="done" method="post" action="$action">
<input type="hidden" name="donescreen" value="1" />	<input type="hidden" name="donescreen" value="1" />
<input type="submit" value="Done" />	<input type="submit" value="$donetext" />
</form>	</form>
DONEBUTTON	DONEBUTTON
}	}
if (&show_task($status,$previous) &&	if (&show_task($status,$previous) &&
$Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass\|fail)$/) {	$Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass\|fail)$/) {
my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};	my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
my $title=&Apache::lonnet::gettitle();	my $title=&Apache::lonnet::gettitle($env{'request.uri'});

my $start_time;	my $start_time;

my $slot_name=	my $slot_name=
Line 1071 DONEBUTTON	Line 1219 DONEBUTTON
"</p>\n";	"</p>\n";

if ($bt_status eq 'pass') {	if ($bt_status eq 'pass') {
$status.='<h2>You passed the '.$title.' given on '.	$status.='<h2>'
$start_time.'</h2>';	.&mt('You passed the [_1] given on [_2].',$title,$start_time)
	.'</h2>';
$status.=$question_status;	$status.=$question_status;
}	}
if ($bt_status eq 'fail') {	if ($bt_status eq 'fail') {
$status.='<h2>You did not pass the '.$title.' given on '.	$status.='<h2>'
$start_time.'</h2>';	.&mt('You did not pass the [_1] given on [_2].',$title,$start_time)
	.'</h2>';
$status.=$question_status;	$status.=$question_status;
if (!$previous) {	if (!$previous) {
$status.=&add_request_another_attempt_button();	$status.=&add_request_another_attempt_button();
Line 1103 DONEBUTTON	Line 1253 DONEBUTTON
}	}
$result.="\n</div>\n".	$result.="\n</div>\n".
&Apache::loncommon::end_page({'discussion' => 1});	&Apache::loncommon::end_page({'discussion' => 1});
}	} elsif ($target eq 'answer') {
	$result.="\n</div>\n";
	}
}	}

my $useslots = &Apache::lonnet::EXT("resource.0.useslots");	my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
Line 1114 DONEBUTTON	Line 1266 DONEBUTTON
} elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {	} elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
$queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};	$queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
}	}


if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
	if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
	&& $status eq 'CAN_ANSWER') {
my $award='SUBMITTED';	my $award='SUBMITTED';
	my $uploadedflag=0;
	my $totalsize=0;
	my @deletions = &Apache::loncommon::get_env_multiple('form.HWFILE'.$version.'_0_bridgetask_delete');
&Apache::essayresponse::file_submission("$version.0",'bridgetask',	&Apache::essayresponse::file_submission("$version.0",'bridgetask',
'portfiles',\$award);	\$award,\$uploadedflag,\$totalsize,\@deletions);
if ($award eq 'SUBMITTED' &&	if ($award eq 'SUBMITTED' &&
$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {	$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) {
$Apache::lonhomework::results{"resource.0.tries"}=	$Apache::lonhomework::results{"resource.0.tries"}=
Line 1132 DONEBUTTON	Line 1288 DONEBUTTON
$Apache::lonhomework::results{"resource.0.submission"}=	$Apache::lonhomework::results{"resource.0.submission"}=
$Apache::lonhomework::results{"resource.$version.0.submission"}='';	$Apache::lonhomework::results{"resource.$version.0.submission"}='';
} else {	} else {
delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});	unless($uploadedflag) {
	delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
	}
$award = '';	$award = '';
}	}
&Apache::lonhomework::showhash(%Apache::lonhomework::results);	&Apache::lonhomework::showhash(%Apache::lonhomework::results);
Line 1235 DONEBUTTON	Line 1393 DONEBUTTON
$Apache::lonhomework::results{"resource.$version.0.solved"};	$Apache::lonhomework::results{"resource.$version.0.solved"};
}	}
&minimize_storage();	&minimize_storage();
&Apache::structuretags::finalize_storage();	my ($canstore,$domain,$name,$symb,$courseid);
	($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
# data stored, now handle queue
if ($review) {	if ($env{'form.gradingkey'}) {
if ($env{'form.queue'} eq 'reviewqueue') {	my $todo=&unescape($env{'form.gradingkey'});
&check_queue_unlock($env{'form.queue'});	my ($keysymb,$uname,$udom)=&decode_queue_key($todo);
&Apache::lonxml::debug(" still needs review not changing status.");	if ($symb eq $keysymb) {
} else {	if (($domain eq $udom) && ($name eq $uname)) {
if ($env{'form.queue'} ne 'none') {	$canstore = 1;
&move_between_queues($env{'form.queue'},'reviewqueue');	}
	}
	}
	if ($canstore) {
	&Apache::structuretags::finalize_storage();
	my @interval = &Apache::lonnet::EXT("resource.0.interval");
	if ($interval[0] =~ /^\d+/ && $interval[1] eq 'resource') {
	my $key=$courseid."\0".$symb;
	my %times=&Apache::lonnet::get('firstaccesstimes',
	[$key],$domain,$name);
	if ($times{$key}) {
	my $delresult.=&Apache::lonnet::del('firstaccesstimes',
	[$key],$domain,$name);
	}
	}
	# data stored, now handle queue
	if ($review) {
	if ($env{'form.queue'} eq 'reviewqueue') {
	&check_queue_unlock($env{'form.queue'});
	&Apache::lonxml::debug(" still needs review not changing status.");
} else {	} else {
&add_to_queue('reviewqueue',\%queue_data);	if ($env{'form.queue'} ne 'none') {
	&move_between_queues($env{'form.queue'},'reviewqueue');
	} else {
	&add_to_queue('reviewqueue',\%queue_data);
	}
}	}
}	} elsif ($ungraded) {
} elsif ($ungraded) {	if ($env{'form.queue'} eq 'reviewqueue') {
if ($env{'form.queue'} eq 'reviewqueue') {	&Apache::lonxml::debug("moving back.");
&Apache::lonxml::debug("moving back.");	&move_between_queues($env{'form.queue'},
&move_between_queues($env{'form.queue'},	'gradingqueue');
'gradingqueue');	} elsif ($env{'form.queue'} eq 'none' ) {
} elsif ($env{'form.queue'} eq 'none' ) {	&add_to_queue('gradingqueue',\%queue_data);
&add_to_queue('gradingqueue',\%queue_data);	} else {
} else {	&check_queue_unlock($env{'form.queue'});
&check_queue_unlock($env{'form.queue'});	}
}	} elsif ($mandatory_failed) {
} elsif ($mandatory_failed) {	&remove_from_queue($env{'form.queue'});
&remove_from_queue($env{'form.queue'});	} else {
} else {	&remove_from_queue($env{'form.queue'});
&remove_from_queue($env{'form.queue'});	}
}	} else {
}	&check_queue_unlock($env{'form.queue'});
	$env{'form.terminated'} = $name.':'.$domain;
	}
	}
if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {	if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
# instance generation occured and hasn't yet been stored	# instance generation occurred and hasn't yet been stored
&Apache::structuretags::finalize_storage();	&Apache::structuretags::finalize_storage();
}	}
} elsif ($target eq 'webgrade') {	} elsif ($target eq 'webgrade') {
Line 1318 DONEBUTTON	Line 1502 DONEBUTTON
$result.=&Apache::response::meta_stores_write('status','string',	$result.=&Apache::response::meta_stores_write('status','string',
'Bridge Task Status');	'Bridge Task Status');
} elsif ($target eq 'edit') {	} elsif ($target eq 'edit') {
&Apache::structuretags::reset_problem_globals('Task');	$result.= &Apache::structuretags::problem_edit_footer();
undef($Apache::lonhomework::parsing_a_task);
return ('','no');
}	}
&Apache::structuretags::reset_problem_globals('Task');	&Apache::structuretags::reset_problem_globals('Task');
undef($Apache::lonhomework::parsing_a_task);	undef($Apache::lonhomework::parsing_a_task);
	if ( ($target eq 'grade' && $env{'form.webgrade'}) \|\|
	$target eq 'webgrade') {
	delete($env{'form.grade_symb'});
	delete($env{'form.grade_domain'});
	delete($env{'form.grade_username'});
	delete($env{'form.grade_courseid'});
	}
return $result;	return $result;
}	}

Line 1482 sub get_limited_classlist {	Line 1671 sub get_limited_classlist {
}	}
}	}

if (ref($sections) && !grep('all',@{ $sections })) {	if (ref($sections) && !grep {$_ eq 'all'} (@{ $sections })) {
foreach my $student (keys(%$classlist)) {	foreach my $student (keys(%$classlist)) {
my $section =	my $section =
$classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];	$classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
if (! grep($section,@{ $sections })) {	if (! grep {$_ eq $section} (@{ $sections })) {
delete($classlist->{$student});	delete($classlist->{$student});
}	}
}	}
Line 1502 sub show_queue {	Line 1691 sub show_queue {
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 @chosen_sections=	my @chosen_sections = &get_allowed_sections();
&Apache::loncommon::get_env_multiple('form.chosensections');

my $classlist = &get_limited_classlist(\@chosen_sections);	my $classlist = &get_limited_classlist(\@chosen_sections);

if (!(grep(/^all$/,@chosen_sections))) {	if (!(grep(/^all$/,@chosen_sections))) {
$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).	$result.='<p>'
'</tt>.</p> '."\n";	.&mt('Showing only sections [_1].'
	,'<tt>'.join(', ',@chosen_sections).'</tt>')
	."</p>\n";
}	}

my ($view,$view_section);	my ($view,$view_section);
Line 1523 sub show_queue {	Line 1713 sub show_queue {
}	}
}	}

	$result .=
	'<p><a href="/adm/flip?postdata=return:">'.
	&mt('Return to resource').'</a></p><hr />'.
	"\n<h3>".&mt('Current Queue - [_1]',$queue)."</h3>";
my $regexp="^$symb\0";	my $regexp="^$symb\0";
my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);	my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
my ($tmp)=%queue;	my ($tmp)=%queue;
if ($tmp=~/^error: 2 /) {	if ($tmp=~/^error: 2 /) {
return "\n<h3>Current Queue - $queue</h3>".	$result.=
&Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_row().	&Apache::loncommon::start_data_table_row().
'<td>'.&mt('Empty').'</td>'.	'<td>'.&mt('Empty').'</td>'.
&Apache::loncommon::end_data_table_row().	&Apache::loncommon::end_data_table_row().
&Apache::loncommon::end_data_table();	&Apache::loncommon::end_data_table();
	return $result;
}	}
my $title=&Apache::lonnet::gettitle($symb);	my $title=&Apache::lonnet::gettitle($symb);
$result.="\n<h3>Current Queue - $title $queue </h3>".	$result.=
&Apache::loncommon::start_data_table().	&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row();	&Apache::loncommon::start_data_table_header_row();
if ($with_selects) { $result.="<th>Status</th><th></th>"; }	if ($with_selects) { $result.='<th>'.&mt('Status').'</th><th></th>'; }
$result.="<th>user</th><th>data</th>".	$result.='<th>'.&mt('User').'</th><th>'.&mt('Data').'</th>'.
&Apache::loncommon::end_data_table_header_row();	&Apache::loncommon::end_data_table_header_row();
foreach my $key (sort(keys(%queue))) {	foreach my $key (sort(keys(%queue))) {
my ($symb,$uname,$udom) = &decode_queue_key($key);	my ($symb,$uname,$udom) = &decode_queue_key($key);
if (!defined($classlist->{$uname.':'.$udom})) { next; }	next if (!defined($classlist->{$uname.':'.$udom}));
	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));

my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];	my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];

Line 1577 sub show_queue {	Line 1773 sub show_queue {
my $ekey=&escape($key);	my $ekey=&escape($key);
my ($action,$description,$status)=('select',&mt('Select'));	my ($action,$description,$status)=('select',&mt('Select'));
if (exists($queue{"$key\0locked"})) {	if (exists($queue{"$key\0locked"})) {
my $locker = $queue{"$key\0locked"};	my ($locker,$time) =
my $time;	&get_lock_info($queue{"$key\0locked"});
if (ref($queue{"$key\0locked"}) eq 'ARRAY') {	if ($time) {
($locker, $time) = @{$queue{"$key\0locked"}};
$time =	$time =
&Apache::lonnavmaps::timeToHumanString($time,	&Apache::lonnavmaps::timeToHumanString($time,
'start');	'start');
}	}
my $me=$env{'user.name'}.':'.$env{'user.domain'};	my $me=$env{'user.name'}.':'.$env{'user.domain'};
$status=&mt('Locked by <tt>[_1]</tt> [_2]',$locker,$time);	$status=&mt('Locked by [_1] [_2]','<tt>'.$locker.'</tt>',$time);
if ($me eq $queue{"$key\0locked"}) {	if ($me eq $locker) {
($action,$description)=('resume',&mt('Resume'));	($action,$description)=('resume',&mt('Resume'));
} else {	} else {
($action,$description)=('unlock',&mt('Unlock'));	($action,$description)=('unlock',&mt('Unlock'));
Line 1602 sub show_queue {	Line 1797 sub show_queue {
$result.=(<<FORM);	$result.=(<<FORM);
<td>$status</td>	<td>$status</td>
<td>	<td>
<form style="display: inline" method="post">	<form style="display: inline" method="post" action="">
<input type="hidden" name="gradingkey" value="$ekey" />	<input type="hidden" name="gradingkey" value="$ekey" />
<input type="hidden" name="queue" value="$queue" />	<input type="hidden" name="queue" value="$queue" />
<input type="hidden" name="gradingaction" value="$action" />	<input type="hidden" name="gradingaction" value="$action" />
Line 1621 FORM	Line 1816 FORM
}	}
$result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].	$result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
" <tt>($uname:$udom)</tt> </td>";	" <tt>($uname:$udom)</tt> </td>";
$result.='<td>'.$slot_text.' End time: '.	$result.='<td>'.$slot_text.' '
&Apache::lonlocal::locallocaltime($end_time).	.&mt('End time: [_1]'
"</td>".&Apache::loncommon::end_data_table_row();	,&Apache::lonlocal::locallocaltime($end_time))
	.'</td>'
	.&Apache::loncommon::end_data_table_row();
}	}
}	}
$result.= &Apache::loncommon::end_data_table()."<hr />\n";	$result.= &Apache::loncommon::end_data_table()."<hr />\n";
return $result;	return $result;
}	}

	sub get_allowed_sections {
	my @chosen_sections;
	if (&section_restricted()) {
	@chosen_sections = ($env{'request.course.sec'});
	} else {
	@chosen_sections =
	&Apache::loncommon::get_env_multiple('form.chosensections');
	}

	return @chosen_sections;
	}

	sub section_restricted {
	my $cid =(&Apache::lonnet::whichuser())[1];
	return (lc($env{'course.'.$cid.'.task_grading'}) eq 'section'
	&& $env{'request.course.sec'} ne '' );
	}

	sub allow_grade_user {
	my ($classlist_entry) = @_;

	if (&section_restricted()
	&& $env{'request.course.sec'} ne
	$classlist_entry->[&Apache::loncoursedata::CL_SECTION()]) {
	return 0;
	}
	return 1;
	}

sub get_queue_counts {	sub get_queue_counts {
my ($queue)=@_;	my ($queue)=@_;
my $result;	my $result;
Line 1645 sub get_queue_counts {	Line 1871 sub get_queue_counts {
if ($tmp=~/^error: 2 /) {	if ($tmp=~/^error: 2 /) {
return (0,0,0);	return (0,0,0);
}	}

my ($entries,$ready_to_grade,$locks)=(0,0,0);	my ($entries,$ready_to_grade,$locks)=(0,0,0);
my %slot_cache;	my %slot_cache;
foreach my $key (sort(keys(%queue))) {	foreach my $key (sort(keys(%queue))) {
my ($symb,$uname,$udom) = &decode_queue_key($key);	my ($symb,$uname,$udom) = &decode_queue_key($key);
if (!defined($classlist->{$uname.':'.$udom})) { next; }	next if (!defined($classlist->{$uname.':'.$udom}));
	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));

if ($key=~/locked$/) {	if ($key=~/locked$/) {
$locks++;	$locks++;
} elsif ($key=~/timestamp$/) {	} elsif ($key=~/timestamp$/) {
Line 1697 sub queue_key_locked {	Line 1926 sub queue_key_locked {
my ($key_locked,$value)=	my ($key_locked,$value)=
&Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);	&Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
if ($key_locked eq "$key\0locked") {	if ($key_locked eq "$key\0locked") {
return $value;	return &get_lock_info($value);
}	}
return undef;	return undef;
}	}
Line 1726 sub pick_from_queue_data {	Line 1955 sub pick_from_queue_data {
if ($key =~ /\0timestamp$/) { next; }	if ($key =~ /\0timestamp$/) { next; }

my ($symb,$uname,$udom)=&decode_queue_key($key);	my ($symb,$uname,$udom)=&decode_queue_key($key);
if (!defined($classlist->{$uname.':'.$udom})) { next; }	next if (!defined($classlist->{$uname.':'.$udom}));
	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));

if ($check_section) {	if ($check_section) {
my $section =	my $section =
Line 1778 sub pick_from_queue_data {	Line 2008 sub pick_from_queue_data {
return undef;	return undef;
}	}

	sub get_lock_info {
	my ($lock_info) = @_;
	if (wantarray) {
	if (ref($lock_info) eq 'ARRAY') {
	return @{$lock_info};
	} else {
	return ($lock_info);
	}
	} else {
	if (ref($lock_info) eq 'ARRAY') {
	return $lock_info->[0];
	} else {
	return $lock_info;
	}
	}
	return;
	}

sub find_mid_grade {	sub find_mid_grade {
my ($queue,$symb,$cdom,$cnum)=@_;	my ($queue,$symb,$cdom,$cnum)=@_;
my $todo=&unescape($env{'form.gradingkey'});	my $todo=&unescape($env{'form.gradingkey'});
Line 1789 sub find_mid_grade {	Line 2037 sub find_mid_grade {
my $regexp="^$symb\0.*\0locked\$";	my $regexp="^$symb\0.*\0locked\$";
my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);	my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
foreach my $key (keys(%locks)) {	foreach my $key (keys(%locks)) {
my $who=$locks{$key};	my $who= &get_lock_info($locks{$key});
if ($who eq $me) {	if ($who eq $me) {
$todo=$key;	$todo=$key;
$todo=~s/\0locked$//;	$todo=~s/\0locked$//;
Line 1817 sub lock_key {	Line 2065 sub lock_key {
sub get_queue_symb_status {	sub get_queue_symb_status {
my ($queue,$symb,$cdom,$cnum) = @_;	my ($queue,$symb,$cdom,$cnum) = @_;
if (!defined($cdom) \|\| !defined($cnum)) {	if (!defined($cdom) \|\| !defined($cnum)) {
my (undef,$cid)=&Apache::lonnet::whichuser();	my (undef,$cid) =&Apache::lonnet::whichuser();
$cnum=$env{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
$cdom=$env{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
}	}
Line 1833 sub get_queue_symb_status {	Line 2081 sub get_queue_symb_status {
next if ($key=~/timestamp$/);	next if ($key=~/timestamp$/);
my ($symb,$uname,$udom) = &decode_queue_key($key);	my ($symb,$uname,$udom) = &decode_queue_key($key);
next if (!defined($classlist->{$uname.':'.$udom}));	next if (!defined($classlist->{$uname.':'.$udom}));
	next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
push(@users,"$uname:$udom");	push(@users,"$uname:$udom");
}	}
return @users;	return @users;
Line 1919 sub get_from_queue {	Line 2168 sub get_from_queue {
sub select_user {	sub select_user {
my ($symb,$cid)=&Apache::lonnet::whichuser();	my ($symb,$cid)=&Apache::lonnet::whichuser();

my @chosen_sections=	my @chosen_sections = &get_allowed_sections();
&Apache::loncommon::get_env_multiple('form.chosensections');

my $classlist = &get_limited_classlist(\@chosen_sections);	my $classlist = &get_limited_classlist(\@chosen_sections);

my $result;	my $result;
if (!(grep(/^all$/,@chosen_sections))) {	if (!(grep(/^all$/,@chosen_sections))) {
$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).	$result.='<p>'
'</tt>.</p> '."\n";	.&mt('Showing only sections [_1].'
	,'<tt>'.join(', ',@chosen_sections).'</tt>')
	.'</p> '."\n";
}	}
$result.=&Apache::loncommon::start_data_table();	$result.=&Apache::loncommon::start_data_table();

Line 1963 sub select_user {	Line 2212 sub select_user {
$seclist.='<input type="hidden" name="chosensections"	$seclist.='<input type="hidden" name="chosensections"
value="'.$sec.'" />';	value="'.$sec.'" />';
}	}
	my $buttontext=&mt('Regrade');
$result.=&Apache::loncommon::start_data_table_row();	$result.=&Apache::loncommon::start_data_table_row();
$result.=<<RESULT;	$result.=<<RESULT;
<td>	<td>
<form style="display: inline" method="post">	<form style="display: inline" method="post" action="">
<input type="hidden" name="gradingkey" value="$todo" />	<input type="hidden" name="gradingkey" value="$todo" />
<input type="hidden" name="queue" value="$queue" />	<input type="hidden" name="queue" value="$queue" />
<input type="hidden" name="webgrade" value="no" />	<input type="hidden" name="webgrade" value="no" />
<input type="hidden" name="regrade" value="yes" />	<input type="hidden" name="regrade" value="yes" />
<input type="submit" name="submit" value="Regrade" />	<input type="submit" name="submit" value="$buttontext" />
$seclist	$seclist
</form>	</form>
<td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>	<td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt> Sec: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()]</td>
<td>	<td>
RESULT	RESULT
}	}
Line 2046 sub start_ClosingParagraph {	Line 2296 sub start_ClosingParagraph {
if ($target eq 'web') {	if ($target eq 'web') {
} elsif ($target eq 'webgrade') {	} elsif ($target eq 'webgrade') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	} elsif ($target eq 'modified') {
}	}
return $result;	return $result;
}	}
Line 2060 sub end_ClosingParagraph {	Line 2313 sub end_ClosingParagraph {
return $result;	return $result;
}	}

	sub insert_ClosingParagraph {
	return '
	<ClosingParagraph>
	<startouttext />
	<endouttext />
	</ClosingParagraph>';
	}

sub get_dim_id {	sub get_dim_id {
if (@Apache::bridgetask::dimension) {	if (@Apache::bridgetask::dimension) {
return $Apache::bridgetask::dimension[-1];	return $Apache::bridgetask::dimension[-1];
Line 2070 sub get_dim_id {	Line 2331 sub get_dim_id {

sub get_id {	sub get_id {
my ($parstack,$safeeval)=@_;	my ($parstack,$safeeval)=@_;
my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);	return &Apache::lonxml::get_id($parstack,$safeeval);
if (!$id) { $id=$Apache::lonxml::curdepth; }
return $id;
}	}

sub start_Setup {	sub start_Setup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
#undef(%dimension);	my $result;
my $dim = &get_id($parstack,$safeeval);	my $dim = &get_id($parstack,$safeeval);
push(@Apache::bridgetask::dimension,$dim);	push(@Apache::bridgetask::dimension,$dim);
&Apache::lonxml::startredirection();	if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'grade') {
return;# &internal_location($dim);	&Apache::lonxml::startredirection();
	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	$result.= &Apache::edit::text_arg('Id:','id',$token,10).
	&Apache::edit::end_row().
	&Apache::edit::start_spanning_row();
	} elsif ($target eq 'modified') {
	my $constructtag=
	&Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
	if ($constructtag) {
	$result = &Apache::edit::rebuild_tag($token);
	}
	}
	return $result;
}	}

{	{
Line 2108 sub start_Dimension {	Line 2380 sub start_Dimension {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $dim = &get_id($parstack,$safeeval);	my $dim = &get_id($parstack,$safeeval);
my $previous_dim;	my $previous_dim;
if (@Apache::bridgetask::dimension) {	my $result;
$previous_dim = $Apache::bridgetask::dimension[-1];	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},	if (@Apache::bridgetask::dimension) {
$dim);	$previous_dim = $Apache::bridgetask::dimension[-1];
if(&skip_dimension_parsing($dim)) {	push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
$dimension{$previous_dim}{'criteria.'.$dim} =	$dim);
$token->[4]	if(&skip_dimension_parsing($dim)) {
.&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,	$dimension{$previous_dim}{'criteria.'.$dim} =
$style)	$token->[4]
.'</'.$tagstack->[-1].'>';	.&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
}	$style)
$dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';	.'</'.$tagstack->[-1].'>';
$dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=	}
&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);	$dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
push(@{$dimension{$previous_dim}{'criterias'}},$dim);	$dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
$dimension{$dim}{'nested'}=$previous_dim;	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
$dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};	push(@{$dimension{$previous_dim}{'criterias'}},$dim);
	$dimension{$dim}{'nested'}=$previous_dim;
&Apache::lonxml::debug("adding $dim as criteria to $previous_dim");	$dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
} else {
$dimension{$top}{'depth'}=0;	&Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
$dimension{$top}{'criteria.'.$dim.'.type'}='dimension';	} else {
$dimension{$top}{'criteria.'.$dim.'.mandatory'}=	$dimension{$top}{'depth'}=0;
&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);	$dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
push(@{$dimension{$top}{'criterias'}},$dim);	$dimension{$top}{'criteria.'.$dim.'.mandatory'}=
$dimension{$dim}{'nested'}=$top;	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
}	push(@{$dimension{$top}{'criterias'}},$dim);
push(@Apache::bridgetask::dimension,$dim);	$dimension{$dim}{'nested'}=$top;
&Apache::lonxml::startredirection();	}
if (!&skip_dimension_parsing($dim)) {	push(@Apache::bridgetask::dimension,$dim);
&enable_dimension_parsing($dim);	&Apache::lonxml::startredirection();
	if (!&skip_dimension_parsing($dim)) {
	&enable_dimension_parsing($dim);
	}
	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	$result.=
	&Apache::edit::text_arg('Id:','id',$token,10).' '.
	&Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
	[['Y', 'Yes'],
	['N','No'],],
	$token).' <br /> '.
	&Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
	'OptionalRequired',$token,4).
	&Apache::edit::end_row().
	&Apache::edit::start_spanning_row();
	} elsif ($target eq 'modified') {
	my $constructtag=
	&Apache::edit::get_new_args($token,$parstack,$safeeval,
	'id','Mandatory','OptionalRequired');
	if ($constructtag) {
	$result = &Apache::edit::rebuild_tag($token);
	}
}	}
return;# &internal_location($dim);	return $result;# &internal_location($dim);
}	}

sub start_QuestionText {	sub start_QuestionText {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $dim = &get_dim_id();	my $result;
my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
	my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
	my $dim = &get_dim_id();
$dimension{$dim}{'questiontext'}=$text;	$dimension{$dim}{'questiontext'}=$text;
	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	} elsif ($target eq 'modified') {
}	}
return '';	return $result;
}	}

sub end_QuestionText {	sub end_QuestionText {
return '';	return '';
}	}

	sub insert_QuestionText {
	return '
	<QuestionText>
	<startouttext />
	<endouttext />
	</QuestionText>';
	}

sub get_instance {	sub get_instance {
my ($dim)=@_;	my ($dim)=@_;
my $rand_alg=&Apache::lonnet::get_rand_alg();	my $rand_alg=&Apache::lonnet::get_rand_alg();
Line 2218 sub link {	Line 2524 sub link {
sub end_Question { return &end_Dimension(@_); }	sub end_Question { return &end_Dimension(@_); }
sub end_Dimension {	sub end_Dimension {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result=&Apache::lonxml::endredirection();	my $result;
my $dim=&get_id($parstack,$safeeval);	my $dim=&get_id($parstack,$safeeval);
if (&skip_dimension_parsing($dim)) {	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
&disable_dimension_parsing($dim);	$result=&Apache::lonxml::endredirection();
pop(@Apache::bridgetask::dimension);	if (&skip_dimension_parsing($dim)) {
return;	pop(@Apache::bridgetask::dimension);
	return;
	}
}	}
my $instance=&get_instance($dim);	my $instance=&get_instance($dim);
my $version=&get_version();	my $version=&get_version();
Line 2266 sub end_Dimension {	Line 2574 sub end_Dimension {
('sub' x $dimension{$dim}{'depth'}).'question';	('sub' x $dimension{$dim}{'depth'}).'question';
$ucquestion =~ s/^(.)/uc($1)/e;	$ucquestion =~ s/^(.)/uc($1)/e;
if ($dim_status eq 'pass') {	if ($dim_status eq 'pass') {
$dim_info.='<h3>'.$ucquestion.' : you passed the above '.$mandatory.' '.$question.'</h3>';	$dim_info.='<h3>'.$ucquestion.' : '
	.&mt('you passed this [_1] [_2]',$mandatory,$question)
	.'</h3>';
}	}
if ($dim_status eq 'fail') {	if ($dim_status eq 'fail') {
$dim_info.='<h3>'.$ucquestion.' : you did not pass the above '.$mandatory.' '.$question.'</h3>';	$dim_info.='<h3>'.$ucquestion.' : '
	.&mt('you did not pass this [_1] [_2]',$mandatory,$question)
	.'</h3>';
}	}
my %counts = &get_counts($dim,$instance,$parstack,	my %counts = &get_counts($dim,$instance,$parstack,
$safeeval);	$safeeval);
Line 2299 sub end_Dimension {	Line 2611 sub end_Dimension {
}	}
}	}
# puts the results at the end of the dimension	# puts the results at the end of the dimension
$result .= $dim_info;	if ($result =~m{<QuestionGradeInfo\s*/>}) {
	$result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
	} else {
	$result .= $dim_info;
	}
# puts the results at the beginning of the dimension	# puts the results at the beginning of the dimension
# my $internal_location=&internal_location($dim);	# my $internal_location=&internal_location($dim);
# $result=~s/\Q$internal_location\E/$dim_info/;	# $result=~s/\Q$internal_location\E/$dim_info/;
Line 2422 sub end_Dimension {	Line 2737 sub end_Dimension {
$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=	$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
'pass';	'pass';
}	}
	} elsif ($target eq 'edit') {
	} elsif ($target eq 'modified') {
} else {	} else {
# any other targets no output	# any other targets no output
undef($result);	undef($result);
}	}
&disable_dimension_parsing();	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
pop(@Apache::bridgetask::dimension);	&disable_dimension_parsing();
	pop(@Apache::bridgetask::dimension);
	}
return $result;	return $result;
}	}

Line 2461 sub question_status_message {	Line 2780 sub question_status_message {
}	}
$status .= '.';	$status .= '.';
if ($counts->{'opt'}) {	if ($counts->{'opt'}) {
$status .= ' You were required to pass '.$counts->{'opt_req'}.	if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
' optional component'.($counts->{'opt_req'} == 1?'':'s');	$status .= ' '.&mt('You were required to pass [quant,_1,optional criterion,optional criteria].',$counts->{'opt_req'});
	} else {
	$status .= ' '.&mt('You were required to pass [quant,_1,optional component].',$counts->{'opt_req'});
	}
}	}
return $status;	return $status;
}	}
Line 2522 sub get_counts {	Line 2844 sub get_counts {

sub end_Setup {	sub end_Setup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result=&Apache::lonxml::endredirection();	my $result;
my $dim=&get_id($parstack,$safeeval);	my $dim=&get_id($parstack,$safeeval);
my $instance=&get_instance($dim);	my $instance=&get_instance($dim);
my $version=&get_version();	my $version=&get_version();
	if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'grade') {
	$result=&Apache::lonxml::endredirection();
	}
if ($target eq 'web') {	if ($target eq 'web') {
@Apache::scripttag::parser_env = @_;	@Apache::scripttag::parser_env = @_;
$result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});	$result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
Line 2558 sub end_Setup {	Line 2883 sub end_Setup {

sub grading_history {	sub grading_history {
my ($version,$dim,$id) = @_;	my ($version,$dim,$id) = @_;
if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {	if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
	&& !&Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
return '';	return '';
}	}
my ($result,$grader);	my ($result,$grader);
Line 2604 sub start_IntroParagraph {	Line 2930 sub start_IntroParagraph {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
}	}

	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	} elsif ($target eq 'modified') {
}	}
return $result;	return $result;
}	}
Line 2615 sub end_IntroParagraph {	Line 2944 sub end_IntroParagraph {
}	}
}	}

	sub insert_IntroParagraph {
	return '
	<IntroParagraph>
	<startouttext />
	<endouttext />
	</IntroParagraph>';
	}

sub start_Instance {	sub start_Instance {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $dim = &get_dim_id();	my $dim = &get_dim_id();
Line 2628 sub start_Instance {	Line 2965 sub start_Instance {
if (lc($disabled) eq 'yes') {	if (lc($disabled) eq 'yes') {
$dimension{$dim}{$id.'.disabled'}='1';	$dimension{$dim}{$id.'.disabled'}='1';
}	}
return '';	my $result;
	if ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	$result.=
	&Apache::edit::text_arg('Id:','id',$token,10).' '.
	&Apache::edit::select_arg('Instance is Disabled:','Disabled',
	[['no', 'No'],
	['yes','Yes'],],
	$token)
	.' <br /> '.
	&Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
	'OptionalRequired',$token,4)
	.&Apache::edit::end_row().
	&Apache::edit::start_spanning_row();
	} elsif ($target eq 'modified') {
	my $constructtag=
	&Apache::edit::get_new_args($token,$parstack,$safeeval,
	'id','OptionalRequired','Disabled');
	if ($constructtag) {
	$result = &Apache::edit::rebuild_tag($token);
	}
	}
	return $result;
}	}

sub end_Instance {	sub end_Instance {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
	my $result;
	if ($target eq 'edit') {
	$result = &Apache::edit::tag_end($target,$token);
	}
	return $result;
}	}

sub start_InstanceText {	sub start_InstanceText {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $dim = &get_dim_id();	my $result;
my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
	my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
	my $dim = &get_dim_id();
	my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
$dimension{$dim}{$instance_id.'.text'}=$text;	$dimension{$dim}{$instance_id.'.text'}=$text;
	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	} elsif ($target eq 'modified') {
}	}
return '';	return $result;
}	}

sub end_InstanceText {	sub end_InstanceText {
return '';	return '';
}	}

	sub insert_InstanceText {
	return '
	<InstanceText>
	<startouttext />
	<endouttext />
	</InstanceText>';
	}

sub start_Criteria {	sub start_Criteria {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
my $result = '';	my $result = '';
if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'grade') {	if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'grade') {
	my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
my $dim = &get_dim_id();	my $dim = &get_dim_id();
my $id=&get_id($parstack,$safeeval);	my $id=&get_id($parstack,$safeeval);
if ($target eq 'web' \|\| $target eq 'webgrade') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
Line 2680 sub start_Criteria {	Line 3057 sub start_Criteria {
&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
push(@{$dimension{$dim}{'criterias'}},$id);	push(@{$dimension{$dim}{'criterias'}},$id);
}	}
	} elsif ($target eq 'edit') {
	$result .=&Apache::edit::tag_start($target,$token);
	$result.=
	&Apache::edit::text_arg('Id:','id',$token,10).' '.
	&Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
	[['Y', 'Yes'],
	['N','No'],],
	$token)
	.' <br /> '.&Apache::edit::end_row().
	&Apache::edit::start_spanning_row();
	} elsif ($target eq 'modified') {
	my $constructtag=
	&Apache::edit::get_new_args($token,$parstack,$safeeval,
	'id','Mandatory');
	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
}	}
return $result;	return $result;
}	}
Line 2722 sub layout_webgrade_Criteria {	Line 3114 sub layout_webgrade_Criteria {
my $link=&link($id);	my $link=&link($id);
my $version = &get_version();	my $version = &get_version();
my $status = &get_criteria('status',$version,$dim,$id);	my $status = &get_criteria('status',$version,$dim,$id);
my %lt = ( 'ungraded' => 'Ungraded',	my %lt = &Apache::lonlocal::texthash(
'fail' => 'Fail',	'ungraded' => 'Ungraded',
'pass' => 'Pass',	'fail' => 'Fail',
'review' => 'Review',	'pass' => 'Pass',
'comment' => 'Additional Comment for Student',	'review' => 'Review',
);	'comment' => 'Additional Comment for Student',
%lt = &Apache::lonlocal::texthash(%lt);	);
my $comment = &get_criteria('comment',$version,$dim,$id);	my $comment = &get_criteria('comment',$version,$dim,$id);
$comment = &HTML::Entities::encode($comment,'<>"&');	$comment = &HTML::Entities::encode($comment,'<>"&');
my %checked;	my %checked;
foreach my $which ('ungraded','fail','pass','review') {	foreach my $which ('ungraded','fail','pass','review') {
if ($status eq $which) { $checked{$which} = 'checked="checked"'; }	if ($status eq $which) { $checked{$which} = ' checked="checked"'; }
}	}
if (!%checked) { $checked{'ungraded'} = 'checked="checked"'; }	if (!%checked) { $checked{'ungraded'} = ' checked="checked"'; }
my $buttons;	my $buttons;
foreach my $which ('ungraded','fail','pass','review') {	foreach my $which ('ungraded','fail','pass','review') {
$buttons .= <<END_BUTTON;	$buttons .= <<END_BUTTON;
<label class="LC_GRADING_$which">	<label class="LC_GRADING_$which">
<input type="radio" name="HWVAL_$link" value="$which" $checked{$which} />	<input type="radio" name="HWVAL_$link" value="$which"$checked{$which} />
$lt{$which}	$lt{$which}
</label>	</label>
END_BUTTON	END_BUTTON
Line 2766 END_CRITERIA	Line 3158 END_CRITERIA
}	}

sub end_Criteria {	sub end_Criteria {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	if ($target eq 'edit') {
	} elsif ($target eq 'modified') {
	}
	}
	sub insert_Criteria {
	return '
	<Criteria>
	<CriteriaText>
	<startouttext />
	<endouttext />
	</CriteriaText>
	</Criteria>';
	}

	sub start_CriteriaText {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	my $result;
	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {

	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	} elsif ($target eq 'modified') {
	}
	return $result;
	}

	sub end_CriteriaText {
	return '';
	}

	sub insert_CriteriaText {
	return '
	<CriteriaText>
	<startouttext />
	<endouttext />
	</CriteriaText>';
}	}

sub start_GraderNote {	sub start_GraderNote {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	my $result;
if ($target eq 'webgrade') {	if ($target eq 'webgrade') {
return '<div class="LC_GRADING_gradernote"><b>'.	$result = '<div class="LC_GRADING_gradernote"><b>'.
&mt('Note to graders:').'</b>';	&mt('Note to graders:').'</b>';
	} elsif ($target eq 'edit') {
	$result = &Apache::edit::tag_start($target,$token);
	} elsif ($target eq 'modified') {
	} elsif ($target eq 'web' \|\| $target eq 'grade') {
	my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
}	}
my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);	return $result;
return;
}	}

sub end_GraderNote {	sub end_GraderNote {
Line 2788 sub end_GraderNote {	Line 3221 sub end_GraderNote {
return;	return;
}	}

	sub insert_GraderNote {
	return '
	<GraderNote>
	<startouttext />
	<endouttext />
	</GraderNote>';
	}


sub proctor_validation_screen {	sub proctor_validation_screen {
my ($slot) = @_;	my ($slot) = @_;
my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();	my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');	my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
	if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
	$url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
	} else {
	undef($url);
	}

my $name=&Apache::loncommon::plainname($user,$domain);	my $name=&Apache::loncommon::plainname($user,$domain);

my $msg;	my $msg;
if ($env{'form.proctorpassword'}) {	if ($env{'form.proctorpassword'}) {
$msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")	$msg.='<p><span class="LC_warning">'
.'</font></p>';	.&mt("Failed to authenticate the proctor.")
	.'</span></p>';
}	}

	my $valid;
	my @possible_proctors=split(",",$slot->{'proctor'});
	foreach my $proctor (@possible_proctors) {
	if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
	$valid = 1;
	last;
	}
	}
	if (!$valid) {
	$msg.='<p><span class="LC_error">'
	.&mt("No valid proctors are defined.")
	.'</span></p>';
	}

if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }	if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
	my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
	$uri = &HTML::Entities::encode($uri,'<>&"');
	my %lt = &Apache::lonlocal::texthash(
	'prva' => "Proctor Validation",
	'yoro' => "Your room's proctor needs to validate your access to this resource.",
	'prus' => "Proctor's Username:",
	'pasw' => "Password:",
	'prdo' => "Proctor's Domain:",
	'vali' => 'Validate',
	'stui' => "Student who should be logged in is:",
	'name' => "Name:",
	'sid' => "Student/Employee ID",
	'unam' => "Username:",
	);
my $result= (<<ENDCHECKOUT);	my $result= (<<ENDCHECKOUT);
<h2>Proctor Validation</h2>	<h2>$lt{'prva'}</h2>
<p>Your room's proctor needs to validate your access to this resource.</p>	<p>$lt{'yoro'}</p>
$msg	$msg
<form name="checkout" method="post" action="$env{'request.uri'}">	<form name="checkout" method="post" action="$uri">
<input type="hidden" name="validate" value="yes" />	<input type="hidden" name="validate" value="yes" />
<input type="hidden" name="submitted" value="yes" />	<input type="hidden" name="submitted" value="yes" />
<table>	<table>
<tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>	<tr><td>$lt{'prus'}</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
<tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>	<tr><td>$lt{'pasw'}</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
<tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>	<tr><td>$lt{'prdo'}</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
</table>	</table>
<input type="submit" name="checkoutbutton" value="Validate" /><br />	<input type="submit" name="checkoutbutton" value="$lt{'vali'}" /><br />
<table border="1">	<table border="1">
<tr><td>	<tr><td>
<table>	<table>
<tr><td colspan="2">Student who should be logged in is:</td></tr>	<tr><td colspan="2">$lt{'stui'}</td></tr>
<tr><td>Name:</td><td>$name</td></tr>	<tr><td>$lt{'name'}</td><td>$name</td></tr>
<tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>	<tr><td>$lt{'sid'}</td><td>$env{'environment.id'}</td></tr>
<tr><td>Usename</td><td>$user:$domain</td></tr>	<tr><td>$lt{'unam'}</td><td>$user:$domain</td></tr>
<tr><td colspan="2"><img src="$url" /></td></tr>	$url
</table>	</table>
</tr></td>	</tr></td>
</table>	</table>
</form>	</form>
ENDCHECKOUT	ENDCHECKOUT

return $result;	return $result;
}	}

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

Removed from v.1.214
changed lines
	Added in v.1.264.4.1