loncom/homework/bridgetask.pm - diff

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Diff for /loncom/homework/bridgetask.pm between versions 1.111 and 1.184.2.3

version 1.111, 2006/02/20 21:43:16	version 1.184.2.3, 2006/11/06 16:55:53
Line 38 use Apache::lonlocal;	Line 38 use Apache::lonlocal;
use Apache::lonxml;	use Apache::lonxml;
use Apache::slotrequest();	use Apache::slotrequest();
use Time::HiRes qw( gettimeofday tv_interval );	use Time::HiRes qw( gettimeofday tv_interval );
	use lib '/home/httpd/lib/perl/';
	use LONCAPA;


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

	my %dimension;
sub initialize_bridgetask {	sub initialize_bridgetask {
# id of current Dimension, 0 means that no dimension is current	# id of current Dimension, 0 means that no dimension is current
# (inside <Task> only)	# (inside <Task> only)
$Apache::bridgetask::dimension='';	@Apache::bridgetask::dimension=();
# list of all Dimension ids seen	# list of all Dimension ids seen
@Apache::bridgetask::dimensionlist=();	%Apache::bridgetask::top_dimensionlist=();
# mandatory attribute of all Dimensions seen
%Apache::bridgetask::dimensionmandatory=();
# list of all current Instance ids	# list of all current Instance ids
@Apache::bridgetask::instance=();	%Apache::bridgetask::instance=();
# list of all Instance ids seen in this problem	# list of all Instance ids seen in this problem
@Apache::bridgetask::instancelist=();	@Apache::bridgetask::instancelist=();
# key of queud user data that we are currently grading	# key of queud user data that we are currently grading
$Apache::bridgetask::queue_key='';	$Apache::bridgetask::queue_key='';
	undef(%dimension);
}	}

sub proctor_check_auth {	sub proctor_check_auth {
Line 66 sub proctor_check_auth {	Line 69 sub proctor_check_auth {

my @allowed=split(",",$slot->{'proctor'});	my @allowed=split(",",$slot->{'proctor'});
foreach my $possible (@allowed) {	foreach my $possible (@allowed) {
my ($puser,$pdom)=(split('@',$possible));	my ($puser,$pdom)=(split(':',$possible));
if ($puser eq $user && $pdom eq $domain) {	if ($puser eq $user && $pdom eq $domain) {
my $authenticated=0;	my $authenticated=0;
if ( $slot->{'secret'} =~ /\S/ &&	if ( $slot->{'secret'} =~ /\S/ &&
Line 79 sub proctor_check_auth {	Line 82 sub proctor_check_auth {
$authenticated=1;	$authenticated=1;
}	}
}	}
if ($authenticated && $type eq 'Task') {	if ($authenticated) {
# increment version	&check_in($type,$user,$domain,$slot_name);
my $version=
$Apache::lonhomework::history{'resource.0.version'};
$version++;

#clean out all current results
foreach my $key (keys(%Apache::lonhomework::history)) {
if ($key=~/^resource\.0\./) {
$Apache::lonhomework::results{$key}='';
}
}

#setup new version and who did it
$Apache::lonhomework::results{'resource.0.version'}=$version;
$Apache::lonhomework::results{"resource.$version.0.checkedin"}=
$user.'@'.$domain;
$Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
$slot_name;

return 1;	return 1;
} elsif ($authenticated && $type eq 'problem') {
&Apache::lonxml::debug("authed $slot_name");
$Apache::lonhomework::results{"resource.0.checkedin"}=
$user.'@'.$domain;
$Apache::lonhomework::results{"resource.0.checkedin.slot"}=
$slot_name;
}	}
}	}
}	}
return 0;	return 0;
}	}

	sub check_in {
	my ($type,$user,$domain,$slot_name) = @_;
	my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
	if ( $useslots eq 'map_map') {
	&check_in_sequence($user,$domain,$slot_name);
	} else {
	&create_new_version($type,$user,$domain,$slot_name);
	}
	return 1;
	}

	sub check_in_sequence {
	my ($user,$domain,$slot_name) = @_;
	my $navmap = Apache::lonnavmaps::navmap->new();
	my ($symb) = &Apache::lonxml::whichuser();
	my ($map) = &Apache::lonnet::decode_symb($symb);
	my @resources =
	$navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
	my %old_history = %Apache::lonhomework::history;
	my %old_results = %Apache::lonhomework::results;

	foreach my $res (@resources) {
	&Apache::lonxml::debug("doing ".$res->src);
	&Apache::structuretags::initialize_storage($res->symb);
	my $type = ($res->is_task()) ? 'Task' : 'problem';
	&create_new_version($type,$user,$domain,$slot_name);
	&Apache::structuretags::finalize_storage($res->symb);
	}

	%Apache::lonhomework::history = %old_history;
	%Apache::lonhomework::results = %old_results;
	}

	sub create_new_version {
	my ($type,$user,$domain,$slot_name) = @_;

	my $id = '0';
	if ($type eq 'Task') {
	# increment version
	my $version=
	$Apache::lonhomework::history{'resource.0.version'};
	$version++;
	&Apache::lonxml::debug("Making version $version");
	#clean out all current results
	foreach my $key (keys(%Apache::lonhomework::history)) {
	if ($key=~/^resource\.0\./) {
	$Apache::lonhomework::results{$key}='';
	}
	}

	#setup new version and who did it
	$Apache::lonhomework::results{'resource.0.version'}=$version;
	$id = "$version.0";
	if (!defined($user) \|\| !defined($domain)) {
	$user = $env{'user.name'};
	$domain = $env{'user.domain'};
	}

	} elsif ($type eq 'problem') {
	&Apache::lonxml::debug("authed $slot_name");
	}
	if (!defined($user) \|\| !defined($domain)) {
	$user = $env{'user.name'};
	$domain = $env{'user.domain'};
	}

	$Apache::lonhomework::results{"resource.$id.checkedin"}=
	$user.':'.$domain;

	if (defined($slot_name)) {
	$Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
	$slot_name;
	}
	}

sub get_version {	sub get_version {
my ($version,$previous);	my ($version,$previous);
if ($env{'form.previousversion'} &&	if ($env{'form.previousversion'} &&
Line 120 sub get_version {	Line 174 sub get_version {
$version=$env{'form.previousversion'};	$version=$env{'form.previousversion'};
$previous=1;	$previous=1;
} else {	} else {
$version=$Apache::lonhomework::history{'resource.0.version'};	if (defined($Apache::lonhomework::results{'resource.0.version'})) {
	$version=$Apache::lonhomework::results{'resource.0.version'};
	} elsif (defined($Apache::lonhomework::history{'resource.0.version'})) {
	$version=$Apache::lonhomework::history{'resource.0.version'};
	}
$previous=0;	$previous=0;
}	}
if (wantarray) {	if (wantarray) {
Line 155 sub add_previous_version_button {	Line 213 sub add_previous_version_button {
join("</option>\n<option>",@to_show).	join("</option>\n<option>",@to_show).
"</option>\n";	"</option>\n";
$list.='<option value="current">'.&mt('Current').'</option>';	$list.='<option value="current">'.&mt('Current').'</option>';
$result.='<form name="getprevious" method="POST" action="';	$result.='<form name="getprevious" method="post" action="';
my $uri=$env{'request.uri'};	my $uri=$env{'request.uri'};
if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }	if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
$result.=$uri.'">'.	$result.=$uri.'">'.
Line 170 sub add_grading_button {	Line 228 sub add_grading_button {
my (undef,$cid)=&Apache::lonxml::whichuser();	my (undef,$cid)=&Apache::lonxml::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my %sections;	my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);
my $size=5;	my $size=5;
if (scalar(keys(%sections)) < 3) {	if (scalar(keys(%sections)) < 3) {
$size=scalar(keys(%sections))+2;	$size=scalar(keys(%sections))+2;
}	}
my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n";	my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
$sec_select .= "<option value='all' selected='selected'>all</option>\n";	$sec_select .= "<option value='all' selected='selected'>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))) {
$sec_select .= "<option name=\"$sec\">$sec</option>\n";	$sec_select .= "<option value=\"$sec\">$sec</option>\n";
}	}
$sec_select .= "<option value='none'>none</option></select>\n";	$sec_select .= "<option value='none'>none</option></select>\n";

Line 213 sub add_grading_button {	Line 271 sub add_grading_button {
'gradinguser',	'gradinguser',
'gradingdomain');	'gradingdomain');
$result.=&Apache::loncommon::studentbrowser_javascript();	$result.=&Apache::loncommon::studentbrowser_javascript();
}	$result.= '</p>';
	}
return $result;	return $result;
}	}

Line 222 sub add_request_another_attempt_button {	Line 281 sub add_request_another_attempt_button {
if (!$text) { $text="Request another attempt"; }	if (!$text) { $text="Request another attempt"; }
my $result;	my $result;
my $symb=&Apache::lonnet::symbread();	my $symb=&Apache::lonnet::symbread();
	# not a slot access based resource
	my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
	if ($useslots =~ /^\sno\s$/i) {
	return '';
	}

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) {
Line 235 STUFF	Line 300 STUFF
}	}

if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }	if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
$symb=&Apache::lonnet::escape($symb);	$symb=&escape($symb);
$result.='<form method="POST" action="/adm/slotrequest">'.	$result.='<form method="post" action="/adm/slotrequest">'.
'<input type="hidden" name="symb" value="'.$symb.'" />'.	'<input type="hidden" name="symb" value="'.$symb.'" />'.
'<input type="hidden" name="command" value="'.$action.'" />'.	'<input type="hidden" name="command" value="'.$action.'" />'.
'<input type="submit" name="requestattempt" value="'.	'<input type="submit" name="requestattempt" value="'.
Line 258 sub preserve_grade_info {	Line 323 sub preserve_grade_info {
}	}

sub style {	sub style {
return (<<STYLE);	my ($target) = @_;
<style type="text/css">	if ($target eq 'web'
.fail, .pass, .neutral {	\|\| $target eq 'webgrade') {
position: relative;	my $style = (<<STYLE);
margin : 5px;	<link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
margin-bottom :10px;	STYLE
padding : 4px;	if ($env{'browser.type'} eq 'explorer'
padding-left : 75px;	&& $env{'browser.os'} eq 'win' ) {
border : thin solid;	if ($env{'browser.version'} < 7) {
font-weight : bolder;	$style .= (<<STYLE);
font-size: smaller;	<link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
font-family: Arial;	STYLE
background-color : rgb(255,240,225);	} else {
}	$style .= (<<STYLE);
	<link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
.fail h4, .pass h4 {
position:absolute;
left: -4px;
top: -8px;
padding:2px;
margin:0;
background-color : rgb(255,240,225);
border : thin solid;
}

.fail {
color: red;
}

.pass {
color : green;
}

.neutral {
color : blue;
}

.question {
border : thin solid black;
padding : 4px;
margin-bottom : 1em;
}

.grade {
font-size: x-large;
font-family: Arial;
position:absolute;
left: 5px;
top: -5px;
width: 70px;
}

div#feedback h1 {
color : inherit;
}
</style>
STYLE	STYLE
	}
	}

	}
	return;
}	}

sub show_task {	sub show_task {
Line 327 sub show_task {	Line 355 sub show_task {
( $status eq 'NOT_IN_A_SLOT') \|\|	( $status eq 'NOT_IN_A_SLOT') \|\|
( $status eq 'NEEDS_CHECKIN') \|\|	( $status eq 'NEEDS_CHECKIN') \|\|
( $status eq 'WAITING_FOR_GRADE') \|\|	( $status eq 'WAITING_FOR_GRADE') \|\|
( $status eq 'INVALID_ACCESS') )) {	( $status eq 'INVALID_ACCESS') \|\|
	( &get_version() eq ''))) {
return 0;	return 0;
}	}
if ($env{'form.donescreen'}) { return 0; }	if ($env{'form.donescreen'}) { return 0; }
return 1;	return 1;
}	}

	my @delay;
	sub nest {
	if (@delay) {
	return $delay[-1];
	} else {
	return;
	}
	}

	sub nested_parse {
	my ($str,$env,$args) = @_;
	my @old_env = @Apache::scripttag::parser_env;
	@Apache::scripttag::parser_env = @$env;
	if (exists($args->{'set_dim_id'})) {
	&enable_dimension_parsing($args->{'set_dim_id'});
	}
	push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
	my $result = &Apache::scripttag::xmlparse($$str);
	pop(@delay);
	if (exists($args->{'set_dim_id'})) {
	&disable_dimension_parsing();
	}
	@Apache::scripttag::parser_env = @old_env;
	if ($args->{'delayed_dim_results'}) {
	my $dim = &get_dim_id();
	&Apache::lonxml::debug(" tossing out $result ");
	&Apache::lonxml::debug(" usining out $dim 's ". $dimension{$dim}{'result'});
	return $dimension{$dim}{'result'};
	}
	return $result;
	}

sub internal_location {	sub internal_location {
my ($id)=@_;	my ($id)=@_;
return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';	return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
Line 344 sub submission_time_stamp {	Line 405 sub submission_time_stamp {
my $submissiontime;	my $submissiontime;
my $version=$Apache::lonhomework::history{'resource.0.version'};	my $version=$Apache::lonhomework::history{'resource.0.version'};
for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {	for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {	if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
	&& defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
$submissiontime=$Apache::lonhomework::history{$v.':timestamp'};	$submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
	last;
}	}
}	}
my $result;	my $result;
Line 356 sub submission_time_stamp {	Line 419 sub submission_time_stamp {
my ($color,$when)=('#FF6666','after');	my ($color,$when)=('#FF6666','after');
if ($diff > 0) { ($color,$when)=('#336600','before'); }	if ($diff > 0) { ($color,$when)=('#336600','before'); }
my $info;	my $info;
	$diff = abs($diff);
if ($diff%60) { $info=($diff%60).' seconds'; }	if ($diff%60) { $info=($diff%60).' seconds'; }
$diff=int($diff/60);	$diff=int($diff/60);
if ($diff%60) { $info=($diff%60).' minutes '.$info; }	if ($diff%60) { $info=($diff%60).' minutes '.$info; }
$diff=int($diff/60);	$diff=int($diff/60);
if ($diff) { $info=$diff.' hours '.$info; }	if ($diff) { $info=$diff.' hours '.$info; }
$result='<p><font color="'.$color.'">'.	$result='<p><font color="'.$color.'">'.
&mt('Student submitted [_1] [_2] the deadline.	&mt('Student submitted [_1] [_2] the deadline. '.
(Submission was at [_3], end of period was [_4].)',	'(Submission was at [_3], end of period was [_4].)',
$info,$when,scalar(localtime($submissiontime)),	$info,$when,
scalar(localtime($slot{'endtime'}))).	&Apache::lonlocal::locallocaltime($submissiontime),
	&Apache::lonlocal::locallocaltime($slot{'endtime'})).
'</font></p>';	'</font></p>';
}	}
return $result;	return $result;
}	}

sub webgrade_standard_info {	sub file_list {
my ($version)=&get_version();	my ($files,$uname,$udom) = @_;
my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();	if (!defined($uname) \|\| !defined($udom)) {
	(undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
	}
my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';	my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
my $file_list="<ul>\n";
foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {	my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
	foreach my $partial_file (split(',',$files)) {
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);
$file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.	$file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
&Apache::loncommon::icon($file).'" border="0"> '.$file.	&Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
'</a></nobr></li>'."\n";	'</a></span></li>'."\n";
}	}
$file_list.="</ul>\n";	$file_list.="</ul>\n";
	return $file_list;
	}

	sub grade_mode {
	if ($env{'form.regrade'} \|\| $env{'form.regradeaspecificsubmission'}) {
	return 'regrade';
	}
	return 'queue_grade';
	}

	sub webgrade_standard_info {
	my ($version)=&get_version();

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

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

my %lt=&Apache::lonlocal::texthash('done' => 'Done',
'stop' => 'Stop',
);

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

	if (&grade_mode() eq 'regrade') {
	$result.=<<INFO;
	<input type="submit" name="cancel" value="$lt{'cancel'}" />
	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="$lt{'stop'}" />
	<input type="button" name="fail" value="$lt{'fail'}"
	onclick="javascript:onFailRest()" />
</div>	</div>
$file_list	$file_list
</div>
INFO	INFO
return $result;	return $result;
}	}

	sub done_screen {
	my ($version) = @_;
	my $title=&Apache::lonnet::gettitle();
	my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
	my (undef,undef,$domain,$user)= &Apache::lonxml::whichuser();
	my $files = '<ul>';
	my $msg;
	foreach my $file (@files) {
	my $url="/uploaded/$domain/$user/portfolio$file";
	if (! &Apache::lonnet::stat_file($url)) {
	$file = &mt('<span class="LC_error"> Nonexistent file:</span> '.
	'<span class="LC_filename">[_1]</span>',$file);
	$msg .= "<p>Submitted non-existant file $file</p>\n";
	} else {
	$file = '<span class="LC_filename">'.$file.'</span>';
	$msg .= "<p>Submitted file $file</p>\n";
	}
	$files .= '<li>'.$file.'</li>';
	}
	$files.='</ul>';
	my $subject = "Submission message for $title";
	my ($message_status,$comment_status);
	my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
	$setting =~ s/^\s(\S)\s*$/$1/;
	$setting = lc($setting);
	if ($setting eq 'only_student'
	\|\| $setting eq 'student_and_user_notes_screen') {
	$message_status =
	&Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
	$message_status = '<p>'.&mt('Message sent to user: [_1]',
	$message_status).' </p>';
	}
	if ($setting eq 'student_and_user_notes_screen') {
	$comment_status =
	&Apache::lonmsg::store_instructor_comment($subject.'<br />'.
	$msg,$user,$domain);
	$comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
	$comment_status).' </p>';
	}
	return <<DONESCREEN;
	<h2>$title</h2>
	<p> Files submitted: $files </p>
	<p> You are now done with this Bridge Task </p>
	<hr />
	<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 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

my ($status,$accessmsg,$slot);	my ($status,$accessmsg,$slot);
	&Apache::structuretags::init_problem_globals('Task');
if ($target ne 'webgrade') {	if ($target ne 'webgrade') {
&Apache::structuretags::init_problem_globals('Task');
&Apache::structuretags::initialize_storage();	&Apache::structuretags::initialize_storage();
&Apache::lonhomework::showhash(%Apache::lonhomework::history);	&Apache::lonhomework::showhash(%Apache::lonhomework::history);
if ($env{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
Line 416 sub start_Task {	Line 562 sub start_Task {
}	}

$Apache::lonhomework::parsing_a_task=1;	$Apache::lonhomework::parsing_a_task=1;
#should get back a <html> or the neccesary stuff to start XML/MathML
my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=	my $name;
&Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);	if ($target eq 'web' \|\| $target eq 'webgrade') {
	$name = &Apache::structuretags::get_resource_name($parstack,$safeeval);
	}

	my ($result,$form_tag_start);
	if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'tex'
	\|\| $target eq 'edit') {
	($result,$form_tag_start) =
	&Apache::structuretags::page_start($target,$token,$tagstack,
	$parstack,$parser,$safeeval,
	$name,&style($target));
	$result .= '<div class="LC_task">'."\n";
	}

if ($target eq 'web' && $env{'request.state'} ne 'construct') {	if ($target eq 'web' && $env{'request.state'} ne 'construct') {
if ($Apache::lonhomework::modifygrades) {	if ($Apache::lonhomework::queuegrade
$body_tag_start.='<form name="gradesubmission" method="POST" action="';	\|\| $Apache::lonhomework::modifygrades) {
	$result.='<form name="gradesubmission" method="post" action="';
my $uri=$env{'request.uri'};	my $uri=$env{'request.uri'};
if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }	if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
$body_tag_start.=$uri.'">'.&add_grading_button()."</form>";	$result.=$uri.'">'.&add_grading_button()."</form>";
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'})) {
$body_tag_start.='<form method="POST" name="slotrequest" action="/adm/slotrequest">'.	$result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
'<input type="hidden" name="symb" value="'.$symb.'" />'.	'<input type="hidden" name="symb" value="'.$symb.'" />'.
'<input type="hidden" name="command" value="showslots" />'.	'<input type="hidden" name="command" value="showslots" />'.
'<input type="submit" name="requestattempt" value="'.	'<input type="submit" name="requestattempt" value="'.
Line 437 sub start_Task {	Line 596 sub start_Task {
my $target_id =	my $target_id =
&Apache::lonstathelpers::make_target_id({symb => $symb,	&Apache::lonstathelpers::make_target_id({symb => $symb,
part => '0'});	part => '0'});
$body_tag_start.='<form method="POST" name="gradingstatus" action="/adm/statistics">'.	$result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
'<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.	'<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
'<input type="hidden" name="reportSelected" value="grading_analysis" />'.	'<input type="hidden" name="reportSelected" value="grading_analysis" />'.
'<input type="submit" name="grading" value="'.	'<input type="submit" name="grading" value="'.
Line 449 sub start_Task {	Line 608 sub start_Task {
if ($target eq 'web' && $env{'request.state'} eq 'construct') {	if ($target eq 'web' && $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 ($target eq 'web' \|\| ($target eq 'grade' && !$env{'form.webgrade'}) \|\| $target eq 'answer' \|\|	if ($target eq 'web'
$target eq 'tex') {	\|\| ($target eq 'grade' && !$env{'form.webgrade'})
	\|\| $target eq 'answer'
	\|\| $target eq 'tex') {
my ($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' && $version eq '') {
	# CAN_ANSWER mode, and no current version, unproctored access
	# thus self-checkedin
	&check_in('Task',undef,undef,$slot_name);
	&add_to_queue('gradingqueue',{'type' => 'Task',
	'time' => time,
	'slot' => $slot_name});
	($version,$previous)=&get_version();
	}

push(@Apache::inputtags::status,$status);	push(@Apache::inputtags::status,$status);
$Apache::inputtags::slot_name=$slot_name;	$Apache::inputtags::slot_name=$slot_name;
my $expression='$external::datestatus="'.$status.'";';	my $expression='$external::datestatus="'.$status.'";';
$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';	$expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.0.solved"}.'";';
&Apache::run::run($expression,$safeeval);	&Apache::run::run($expression,$safeeval);
&Apache::lonxml::debug("Got $status");	&Apache::lonxml::debug("Got $status");
$body_tag_start.=&add_previous_version_button($status);	$result.=&add_previous_version_button($status);
if (!&show_task($status,$previous)) {	if (!&show_task($status,$previous)) {
my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);	my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
if ( $target eq "web" ) {	if ( $target eq "web" ) {
$result.= $head_tag_start.'</head>'.$body_tag_start;
if ($env{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
$result.=$form_tag_start;	$result.=$form_tag_start;
}	}
Line 480 sub start_Task {	Line 650 sub start_Task {
} elsif ($status eq 'WAITING_FOR_GRADE') {	} elsif ($status eq 'WAITING_FOR_GRADE') {
$msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';	$msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
} elsif ($env{'form.donescreen'}) {	} elsif ($env{'form.donescreen'}) {
my $title=&Apache::lonnet::gettitle();	$result .= &done_screen($version);
my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
my $files='<ul><li>'.join('</li><li>',@files).'</li></ul>';
$result.=<<DONESCREEN;
<h2>$title</h2>
<p> Files submitted: $files </p>
<p> You are now done with this Bridge Task </p>
<hr />
<p> <a href="/adm/logout">Logout</a> </p>
<p> <a href="/adm/roles">Change to a different course</a> </p>
DONESCREEN
} elsif ($status ne 'NOT_YET_VIEWED') {	} elsif ($status ne 'NOT_YET_VIEWED') {
$msg.='<h1>'.&mt('Not open to be viewed').'</h1>';	$msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
}	}
Line 509 DONESCREEN	Line 669 DONESCREEN
if ($status eq 'NEEDS_CHECKIN') {	if ($status eq 'NEEDS_CHECKIN') {
if(&proctor_check_auth($slot_name,$slot,'Task')	if(&proctor_check_auth($slot_name,$slot,'Task')
&& defined($Apache::inputtags::slot_name)) {	&& defined($Apache::inputtags::slot_name)) {
my $result=&add_to_queue('gradingqueue',	my $result=
[$Apache::inputtags::slot_name]);	&add_to_queue('gradingqueue',
	{'type' => 'Task',
	'time' => time,
	'slot' =>
	$Apache::inputtags::slot_name});
&Apache::lonxml::debug("add_to_queue said $result");	&Apache::lonxml::debug("add_to_queue said $result");
}	}
}	}
}	}
} elsif ($target eq 'web') {	} elsif ($target eq 'web') {
my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
$result.="$head_tag_start<title>$name</title></head>
$body_tag_start \n".&style();

$result.=&preserve_grade_info();	$result.=&preserve_grade_info();
$result.=&internal_location();	$result.=&internal_location();
$result.=$form_tag_start.	$result.=$form_tag_start.
Line 530 DONESCREEN	Line 691 DONESCREEN
$target eq 'webgrade') {	$target eq 'webgrade') {
my $webgrade='yes';	my $webgrade='yes';
if ($target eq 'webgrade') {	if ($target eq 'webgrade') {
$result.=$head_tag_start.'</head>'.$body_tag_start;	$result.= "\n".'<div class="LC_GRADING_task">'."\n".
	'<script type="text/javascript"
	src="/res/adm/includes/task_grading.js"></script>';
#$result.='<br />Review'.&show_queue('reviewqueue');	#$result.='<br />Review'.&show_queue('reviewqueue');
#$result.='<br />Grade'.&show_queue('gradingqueue');	#$result.='<br />Grade'.&show_queue('gradingqueue');
}	}
Line 548 DONESCREEN	Line 711 DONESCREEN
&Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';	&Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';
$form_tag_start.=	$form_tag_start.=
'<input type="hidden" name="gradingkey" value="'.	'<input type="hidden" name="gradingkey" value="'.
&Apache::lonnet::escape($todo).'" />';	&escape($todo).'" />';
$Apache::bridgetask::queue_key=$todo;	$Apache::bridgetask::queue_key=$todo;
&Apache::structuretags::initialize_storage();	&Apache::structuretags::initialize_storage();
&Apache::lonhomework::showhash(%Apache::lonhomework::history);	&Apache::lonhomework::showhash(%Apache::lonhomework::history);
Line 563 DONESCREEN	Line 726 DONESCREEN
&mt('Return to resource').'</a></p>';	&mt('Return to resource').'</a></p>';
if ($status_code eq 'stop') {	if ($status_code eq 'stop') {
$result.='<b>'.&mt("Stopped grading.").'</b>'.$back;	$result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
	} elsif ($status_code eq 'cancel') {
	$result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
	} elsif ($status_code eq 'never_versioned') {
	$result.='<b>'.
	&mt("Requested user has never accessed the task.").
	'</b>'.$back;
	} elsif ($status_code =~ /still_open:(.*)/) {
	my $date = &Apache::lonlocal::locallocaltime($1);
	$result.='<b>'.
	&mt("Task is still open, will close at [_1].",$date).
	'</b>'.$back;
} elsif ($status_code eq 'lock_failed') {	} elsif ($status_code eq 'lock_failed') {
$result.='<b>'.&mt("Failed to lock the requested record.")	$result.='<b>'.&mt("Failed to lock the requested record.")
.'</b>'.$back;	.'</b>'.$back;
Line 583 DONESCREEN	Line 757 DONESCREEN
}	}
}	}
$webgrade='no';	$webgrade='no';
	}
	if (!$todo \|\| $env{'form.cancel'}) {
my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);	my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
}	}
if ($target eq 'webgrade' && defined($env{'form.queue'})) {	if ($target eq 'webgrade' && defined($env{'form.queue'})) {
Line 609 DONESCREEN	Line 785 DONESCREEN
if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }	if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
}	}
if ($target eq 'webgrade') {	if ($target eq 'webgrade') {
$result.="\n".'<div id="criterialist">';	$result.="\n".'<div id="LC_GRADING_criterialist">';
}	}
} elsif ($target eq 'edit') {	} elsif ($target eq 'edit') {
$result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.	$result.=$form_tag_start.
&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 />";
Line 625 DONESCREEN	Line 801 DONESCREEN
return $result;	return $result;
}	}

	sub get_task_end_time {
	my ($queue_entry,$symb,$udom,$uname) = @_;

	my $end_time;
	if (my $slot = &slotted_access($queue_entry)) {
	my %slot_data=&Apache::lonnet::get_slot($slot);
	$end_time = $slot_data{'endtime'};
	} else {
	$end_time = &Apache::lonhomework::due_date('0',$symb,
	$udom,$uname);
	}
	return $end_time;
	}

sub get_key_todo {	sub get_key_todo {
my ($target)=@_;	my ($target)=@_;
my $todo;	my $todo;
Line 648 sub get_key_todo {	Line 838 sub get_key_todo {
}	}


my $me=$env{'user.name'}.'@'.$env{'user.domain'};	my $me=$env{'user.name'}.':'.$env{'user.domain'};

#need to try both queues..	#need to try both queues..
if (defined($env{'form.regradeaspecificsubmission'}) &&	if (defined($env{'form.regradeaspecificsubmission'}) &&
Line 673 sub get_key_todo {	Line 863 sub get_key_todo {
if (!$queue) {	if (!$queue) {
$env{'form.queue'} = $queue = 'none';	$env{'form.queue'} = $queue = 'none';
#not queued so doing either a re or pre grade	#not queued so doing either a re or pre grade
	my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
	if ($status{'resource.0.version'} < 1) {
	return (undef,'never_versioned');
	}
return ($gradingkey);	return ($gradingkey);
}	}

	if ($queue) {
	my $queue_entry = &get_queue_data($queue,$udom,$uname);

	my $end_time = &get_task_end_time($queue_entry,$symb,
	$udom,$uname);
	if ($end_time > time) {
	return (undef,"still_open:$end_time");
	}
	}

my $who=&queue_key_locked($queue,$gradingkey);	my $who=&queue_key_locked($queue,$gradingkey);
if ($who eq $me) {	if ($who eq $me) {
#already have the lock	#already have the lock
$env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);	$env{'form.gradingkey'}=&escape($gradingkey);
	&Apache::lonxml::debug("already locked");
return ($gradingkey);	return ($gradingkey);
}	}

if (!defined($who)) {	if (!defined($who)) {
if (&lock_key($queue,$gradingkey)) {	if (&lock_key($queue,$gradingkey)) {
	&Apache::lonxml::debug("newly locked");
return ($gradingkey);	return ($gradingkey);
} else {	} else {
return (undef,'lock_failed');	return (undef,'lock_failed');
Line 694 sub get_key_todo {	Line 900 sub get_key_todo {
#otherwise (defined($who) && $who ne $me) some else has it...	#otherwise (defined($who) && $who ne $me) some else has it...
return (undef,'not_allowed',	return (undef,'not_allowed',
&mt('Another user ([_1]) currently has the record for [_2] locked.',	&mt('Another user ([_1]) currently has the record for [_2] locked.',
$who,$env{'form.gradinguser'}.'@'.$env{'form.gradingdomain'}));	$who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
}	}


Line 704 sub get_key_todo {	Line 910 sub get_key_todo {
$env{'form.queue'}=$queue='gradingqueue';	$env{'form.queue'}=$queue='gradingqueue';
}	}

my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});	my $gradingkey=&unescape($env{'form.gradingkey'});

if ($env{'form.queue'} eq 'none') {	if ($env{'form.queue'} eq 'none') {
if (defined($env{'form.gradingkey'})) {	if (defined($env{'form.gradingkey'})) {
if ($target eq 'webgrade') {	if ($target eq 'webgrade') {
if ($env{'form.stop'}) {	if ($env{'form.stop'}) {
return (undef,'stop');	return (undef,'stop');
	} elsif ($env{'form.cancel'}) {
	return (undef,'cancel');
} elsif ($env{'form.next'}) {	} elsif ($env{'form.next'}) {
return (undef,'select_user');	return (undef,'select_user');
}	}
Line 756 sub get_key_todo {	Line 964 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.stop'} && $target eq 'webgrade')	if (!(($env{'form.cancel'} \|\| $env{'form.stop'})
	&& $target eq 'webgrade')
&& !$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($queue));
Line 804 sub end_Task {	Line 1013 sub end_Task {
&show_task($status,$previous)) {	&show_task($status,$previous)) {
$result.=&Apache::inputtags::gradestatus('0');	$result.=&Apache::inputtags::gradestatus('0');
$result.='</form>';	$result.='</form>';
	my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
$result.=<<DONEBUTTON;	$result.=<<DONEBUTTON;
<form method="POST">	<form name="done" method="post" action="$action">
<input type="hidden" name="donescreen" value="1" />	<input type="hidden" name="donescreen" value="1" />
<input type="submit" value="Done" />	<input type="submit" value="Done" />
</form>	</form>
Line 816 DONEBUTTON	Line 1026 DONEBUTTON
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();

	my $start_time;

my $slot_name=	my $slot_name=
$Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};	$Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
my %slot=&Apache::lonnet::get_slot($slot_name);	if ($slot_name) {
my $start_time=	my %slot=&Apache::lonnet::get_slot($slot_name);
&Apache::lonlocal::locallocaltime($slot{'starttime'});
	$start_time=$slot{'starttime'}
	} else {
	$start_time=
	&Apache::lonnet::EXT('resource.0.opendate');
	}
	$start_time=&Apache::lonlocal::locallocaltime($start_time);

my $status = "\n<div class='$bt_status'>\n";	my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";

if ($bt_status eq 'pass') {	if ($bt_status eq 'pass') {
$status.='<h2>You passed the '.$title.' given on '.	$status.='<h2>You passed the '.$title.' given on '.
Line 838 DONEBUTTON	Line 1056 DONEBUTTON
my $man_count=0;	my $man_count=0;
my $opt_count=0;	my $opt_count=0;
my $opt_passed=0;	my $opt_passed=0;
foreach my $dim_id (@Apache::bridgetask::dimensionlist) {	foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
if ($Apache::bridgetask::dimensionmandatory{$dim_id}	if ($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}
eq 'N') {	eq 'N') {
$opt_count++;	$opt_count++;
if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {	if ($Apache::lonhomework::history{"resource.$version.0.$dim.status"} eq 'pass') {
$opt_passed++;	$opt_passed++;
}	}
} else {	} else {
$man_count++;	$man_count++;
}	}
}	}

my $opt_req=&Apache::lonxml::get_param('OptionalRequired',	my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
$parstack,$safeeval);	$parstack,$safeeval);
if ($opt_req !~ /\S/) { $opt_req='0'; }	if ($opt_req !~ /\S/) { $opt_req='0'; }
Line 857 DONEBUTTON	Line 1076 DONEBUTTON
my $internal_location=&internal_location();	my $internal_location=&internal_location();
$result=~s/\Q$internal_location\E/$status/;	$result=~s/\Q$internal_location\E/$status/;
}	}
}	$result.="\n</div>\n".
if ($target eq 'web' \|\| $target eq 'webgrade') {	&Apache::loncommon::end_page({'discussion' => 1});
$result.=&Apache::lonxml::xmlend().'</html>';
}	}
}	}

	my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
	my %queue_data = ('type' => 'Task',
	'time' => time,);
	if (defined($Apache::inputtags::slot_name)) {
	$queue_data{'slot'} = $Apache::inputtags::slot_name;
	} elsif (defined($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) {
my $award='SUBMITTED';	my $award='SUBMITTED';
&Apache::essayresponse::file_submission("$version.0",'bridgetask',	&Apache::essayresponse::file_submission("$version.0",'bridgetask',
Line 883 DONEBUTTON	Line 1112 DONEBUTTON
}	}
&Apache::lonhomework::showhash(%Apache::lonhomework::results);	&Apache::lonhomework::showhash(%Apache::lonhomework::results);
&Apache::structuretags::finalize_storage();	&Apache::structuretags::finalize_storage();
if ($award eq 'SUBMITTED'	if ($award eq 'SUBMITTED') {
&& defined($Apache::inputtags::slot_name)) {	&add_to_queue('gradingqueue',\%queue_data);
&add_to_queue('gradingqueue',[$Apache::inputtags::slot_name]);
}	}
} elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
&Apache::structuretags::finalize_storage();
}	}
if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {	if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
	&& exists($env{'form.cancel'})) {
	&check_queue_unlock($env{'form.queue'});
	&Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
	} elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes'
	&& !exists($env{'form.cancel'})) {
my $optional_required=	my $optional_required=
&Apache::lonxml::get_param('OptionalRequired',$parstack,	&Apache::lonxml::get_param('OptionalRequired',$parstack,
$safeeval);	$safeeval);
Line 899 DONEBUTTON	Line 1130 DONEBUTTON
my $ungraded=0;	my $ungraded=0;
my $review=0;	my $review=0;
&Apache::lonhomework::showhash(%Apache::lonhomework::results);	&Apache::lonhomework::showhash(%Apache::lonhomework::results);
foreach my $dim_id (@Apache::bridgetask::dimensionlist) {	foreach my $dim (keys(%Apache::bridgetask::top_dimensionlist)) {
my $status=	my $status=
$Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};	$Apache::lonhomework::results{"resource.$version.0.$dim.status"};
my $mandatory=	my $mandatory=
($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');	($Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'} ne 'N');
if ($status eq 'pass') {	if ($status eq 'pass') {
if (!$mandatory) { $optional_passed++; }	if (!$mandatory) { $optional_passed++; }
} elsif ($status eq 'fail') {	} elsif ($status eq 'fail') {
Line 919 DONEBUTTON	Line 1150 DONEBUTTON
if ($optional_passed < $optional_required) {	if ($optional_passed < $optional_required) {
$mandatory_failed++;	$mandatory_failed++;
}	}
&Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");	&Apache::lonxml::debug("all dim ".join(':',keys(%Apache::bridgetask::top_dimensionlist))."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
$Apache::lonhomework::results{'resource.0.regrader'}=	$Apache::lonhomework::results{'resource.0.regrader'}=
$env{'user.name'}.'@'.$env{'user.domain'};	$env{'user.name'}.':'.$env{'user.domain'};
if ($review) {	if ($review) {
$Apache::lonhomework::results{"resource.$version.0.status"}='review';	$Apache::lonhomework::results{"resource.$version.0.status"}='review';
if ($env{'form.queue'} eq 'reviewqueue') {
&check_queue_unlock($env{'form.queue'});
&Apache::lonxml::debug(" still needs review not changing status.");
} else {
&move_between_queues($env{'form.queue'},'reviewqueue');
}
} elsif ($ungraded) {	} elsif ($ungraded) {
$Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';	$Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
if ($env{'form.queue'} eq 'reviewqueue' \|\|
$env{'form.queue'} eq 'none' ) {
&Apache::lonxml::debug("moving back.");
&move_between_queues($env{'form.queue'},'gradingqueue');
} else {
&check_queue_unlock($env{'form.queue'});
}
} elsif ($mandatory_failed) {	} elsif ($mandatory_failed) {
$Apache::lonhomework::results{"resource.$version.0.status"}='fail';	$Apache::lonhomework::results{"resource.$version.0.status"}='fail';
$Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';	$Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
$Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';	$Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';	$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
&remove_from_queue($env{'form.queue'});

my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();

if ($env{'form.regrade'} ne 'yes') {	if ($env{'form.regrade'} ne 'yes') {
Line 962 DONEBUTTON	Line 1178 DONEBUTTON
$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';	$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
$Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';	$Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';	$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
&remove_from_queue($env{'form.queue'});

my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
if ($env{'form.regrade'} ne 'yes') {	if ($env{'form.regrade'} ne 'yes') {
$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=	$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
Line 987 DONEBUTTON	Line 1201 DONEBUTTON
}	}
&minimize_storage();	&minimize_storage();
&Apache::structuretags::finalize_storage();	&Apache::structuretags::finalize_storage();

	# data stored, now handle queue
	if ($review) {
	if ($env{'form.queue'} eq 'reviewqueue') {
	&check_queue_unlock($env{'form.queue'});
	&Apache::lonxml::debug(" still needs review not changing status.");
	} else {
	if ($env{'form.queue'} ne 'none') {
	&move_between_queues($env{'form.queue'},'reviewqueue');
	} else {
	&add_to_queue('reviewqueue',\%queue_data);
	}
	}
	} elsif ($ungraded) {
	if ($env{'form.queue'} eq 'reviewqueue') {
	&Apache::lonxml::debug("moving back.");
	&move_between_queues($env{'form.queue'},
	'gradingqueue');
	} elsif ($env{'form.queue'} eq 'none' ) {
	&add_to_queue('gradingqueue',\%queue_data);
	} else {
	&check_queue_unlock($env{'form.queue'});
	}
	} elsif ($mandatory_failed) {
	&remove_from_queue($env{'form.queue'});
	} else {
	&remove_from_queue($env{'form.queue'});
	}
	}
	if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
	# instance generation occured and hasn't yet been stored
	&Apache::structuretags::finalize_storage();
}	}
} elsif ($target eq 'webgrade') {	} elsif ($target eq 'webgrade') {
$result.="</div>\n<hr />";	$result.="</div>";
#$result.='<input type="submit" name="next" value="'.	#$result.='<input type="submit" name="next" value="'.
# &mt('Save & Next').'" /> ';	# &mt('Save & Next').'" /> ';
#$result.='<input type="submit" name="end" value="'.	#$result.='<input type="submit" name="end" value="'.
Line 998 DONEBUTTON	Line 1244 DONEBUTTON
# &mt('Throw Away & Stop Grading').'" /> ';	# &mt('Throw Away & Stop Grading').'" /> ';
#$result.='<input type="submit" name="save" value="'.	#$result.='<input type="submit" name="save" value="'.
# &mt('Save Partial Grade and Continue Grading').'" /> ';	# &mt('Save Partial Grade and Continue Grading').'" /> ';
$result.='</form>'.&Apache::loncommon::endbodytag().'</html>';	$result.='</form>'."\n</div>\n</div>\n".
	&Apache::loncommon::end_page();
} elsif ($target eq 'meta') {	} elsif ($target eq 'meta') {
$result.=&Apache::response::meta_package_write('Task');	$result.=&Apache::response::meta_package_write('Task');
$result.=&Apache::response::meta_stores_write('solved','string',	$result.=&Apache::response::meta_stores_write('solved','string',
Line 1009 DONEBUTTON	Line 1256 DONEBUTTON
'Partial Credit Factor');	'Partial Credit Factor');
$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') {
	&Apache::structuretags::reset_problem_globals('Task');
	undef($Apache::lonhomework::parsing_a_task);
	return ('','no');
}	}
	&Apache::structuretags::reset_problem_globals('Task');
undef($Apache::lonhomework::parsing_a_task);	undef($Apache::lonhomework::parsing_a_task);
return $result;	return $result;
}	}
Line 1023 sub move_between_queues {	Line 1275 sub move_between_queues {
} else {	} else {
$cur_data = ['none'];	$cur_data = ['none'];
}	}
my $result=&add_to_queue($dest_queue,[$cur_data->[0]]);	my $result=&add_to_queue($dest_queue,$cur_data);
if ($result ne 'ok') {	if ($result ne 'ok') {
return $result;	return $result;
}	}
Line 1036 sub check_queue_unlock {	Line 1288 sub check_queue_unlock {
if ($queue eq 'none') { return 'ok'; }	if ($queue eq 'none') { return 'ok'; }
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
if (!defined($key)) {	if (!defined($key)) {
$key="$symb\0queue\0$uname\@$udom";	$key="$symb\0queue\0$uname:$udom";
}	}
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 $me=$env{'user.name'}.'@'.$env{'user.domain'};	my $me=$env{'user.name'}.':'.$env{'user.domain'};
my $who=&queue_key_locked($queue,$key,$cdom,$cnum);	my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
if ($who eq $me) {	if ($who eq $me) {
	&Apache::lonxml::debug("unlocking my own $who");
return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);	return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
} elsif ($allow_not_me) {	} elsif ($allow_not_me) {
&Apache::lonxml::debug("unlocking $who by $me");	&Apache::lonxml::debug("unlocking $who by $me");
Line 1099 sub setup_env_for_other_user {	Line 1352 sub setup_env_for_other_user {
}	}

sub get_queue_data {	sub get_queue_data {
my ($queue)=@_;	my ($queue,$udom,$uname)=@_;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonxml::whichuser();
	if (!$uname \|\| !$udom) {
	$uname=$other_uname;
	$udom =$other_udom;
	}
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 $todo="$symb\0queue\0$uname\@$udom";	my $todo="$symb\0queue\0$uname:$udom";
my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);	my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
if ($key eq $todo && ref($value)) {	if ($key eq $todo && ref($value)) {
return $value;	return $value;
Line 1122 sub check_queue_for_key {	Line 1379 sub check_queue_for_key {
if (defined($results{"$todo\0locked"})) {	if (defined($results{"$todo\0locked"})) {
return 'locked';	return 'locked';
}	}
my $slot;	if (my $slot=&slotted_access($results{$todo})) {
if (ref($results{$todo}) eq 'ARRAY') {
$slot = $results{$todo}[0];
} elsif (ref($results{$todo}) eq 'HASH') {
$slot = $results{$todo}{'slot'};
}
if (defined($slot)) {
my %slot_data=&Apache::lonnet::get_slot($slot);	my %slot_data=&Apache::lonnet::get_slot($slot);
if ($slot_data{'endtime'} > time) {	if ($slot_data{'endtime'} > time) {
return 'in_progress';	return 'in_progress';
}	}
	} else {
	my ($symb) = &decode_queue_key($todo);
	my $due_date = &Apache::lonhomework::due_date('0',$symb);
	if ($due_date > time) {
	return 'in_progress';
	}
}	}
return 'enqueued';	return 'enqueued';
}	}
Line 1149 sub add_to_queue {	Line 1406 sub add_to_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 %data;	my %data;
$data{"$symb\0queue\0$uname\@$udom"}=$user_data;	$data{"$symb\0queue\0$uname:$udom"}=$user_data;
return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);	return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
}	}

	sub get_limited_classlist {
	my ($sections) = @_;

	my $classlist = &Apache::loncoursedata::get_classlist();
	foreach my $student (keys(%$classlist)) {
	if ( $classlist->{$student}[&Apache::loncoursedata::CL_STATUS()]
	ne 'Active') {
	delete($classlist->{$student});
	}
	}

	if (ref($sections) && !grep('all',@{ $sections })) {
	foreach my $student (keys(%$classlist)) {
	my $section =
	$classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
	if (! grep($section,@{ $sections })) {
	delete($classlist->{$student});
	}
	}
	}
	return $classlist;
	}


sub show_queue {	sub show_queue {
my ($queue,$with_selects)=@_;	my ($queue,$with_selects)=@_;
my $result;	my $result;
Line 1162 sub show_queue {	Line 1443 sub show_queue {

my @chosen_sections=	my @chosen_sections=
&Apache::loncommon::get_env_multiple('form.chosensections');	&Apache::loncommon::get_env_multiple('form.chosensections');
&Apache::grades::init_perm();
my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);	my $classlist = &get_limited_classlist(\@chosen_sections);
&Apache::grades::reset_perm();
if (!(grep(/^all$/,@chosen_sections))) {	if (!(grep(/^all$/,@chosen_sections))) {
$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).	$result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
'</tt>.</p> '."\n";	'</tt>.</p> '."\n";
}	}

	my ($view,$view_section);
	my $scope = $env{'request.course.id'};
	if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
	$scope .= '/'.$env{'request.course.sec'};
	if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
	$view_section=$env{'request.course.sec'};
	} else {
	undef($view);
	}
	}

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><table border='1'><tr><td>Empty</td></tr></table>";	return "\n<h3>Current Queue - $queue</h3>".
	&Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_row().
	'<td>'.&mt('Empty').'</td>'.
	&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::end_data_table();
}	}
my $title=&Apache::lonnet::gettitle($symb);	my $title=&Apache::lonnet::gettitle($symb);
$result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";	$result.="\n<h3>Current Queue - $title $queue </h3>".
	&Apache::loncommon::start_data_table().
	&Apache::loncommon::start_data_table_header_row();
if ($with_selects) { $result.="<th>Status</th><th></th>"; }	if ($with_selects) { $result.="<th>Status</th><th></th>"; }
$result.="<th>user</th><th>data</th></tr>";	$result.="<th>user</th><th>data</th>".
	&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; }	if (!defined($classlist->{$uname.':'.$udom})) { next; }

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

	my $can_view=1;
	if (!$view
	\|\| ($view_section && !$section)
	\|\| ($view_section && $section && ($view_section ne $section))) {
	$can_view=0;
	}

if ($key=~/locked$/ && !$with_selects) {	if ($key=~/locked$/ && !$with_selects) {
$result.="<tr><td>$uname</td>";	$result.= &Apache::loncommon::start_data_table_row().
	"<td>$uname</td>";
$result.='<td>'.$queue{$key}.'</td></tr>';	$result.='<td>'.$queue{$key}.'</td></tr>';
} elsif ($key=~/timestamp$/ && !$with_selects) {	} elsif ($key=~/timestamp$/ && !$with_selects) {
$result.="<tr><td></td>";	$result.=&Apache::loncommon::start_data_table_row()."<td></td>";
$result.='<td>'.	$result.='<td>'.
&Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";	&Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
} elsif ($key!~/(timestamp\|locked)$/) {	} elsif ($key!~/(timestamp\|locked)$/) {
$result.="<tr>";	$result.= &Apache::loncommon::start_data_table_row();
my $slot=$queue{$key}->[0];	my ($end_time,$slot_text);
my %slot_data=&Apache::lonnet::get_slot($slot);	if (my $slot=&slotted_access($queue{$key})) {
	my %slot_data=&Apache::lonnet::get_slot($slot);
	$end_time = $slot_data{'endtime'};
	$slot_text = &mt('Slot: [_1]',$slot);
	} else {
	$end_time = &Apache::lonhomework::due_date('0',$symb);
	$slot_text = '';
	}
if ($with_selects) {	if ($with_selects) {
my $ekey=&Apache::lonnet::escape($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 $me=$env{'user.name'}.'@'.$env{'user.domain'};	my $me=$env{'user.name'}.':'.$env{'user.domain'};
$status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});	$status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
if ($me eq $queue{"$key\0locked"}) {	if ($me eq $queue{"$key\0locked"}) {
($action,$description)=('resume',&mt('Resume'));	($action,$description)=('resume',&mt('Resume'));
Line 1211 sub show_queue {	Line 1529 sub show_queue {
$seclist.='<input type="hidden" name="chosensections"	$seclist.='<input type="hidden" name="chosensections"
value="'.$sec.'" />';	value="'.$sec.'" />';
}	}
if (time > $slot_data{'endtime'}) {	if ($can_view && ($end_time ne '' && time > $end_time)) {
$result.=(<<FORM);	$result.=(<<FORM);
<td>$status</td>	<td>$status</td>
<td>	<td>
<form style="display: inline" method="POST">	<form style="display: inline" method="post">
<input type="hidden" name="gradingkey" value="$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="$action" />
Line 1226 sub show_queue {	Line 1544 sub show_queue {
</form>	</form>
</td>	</td>
FORM	FORM
	} elsif (!$can_view && ($end_time ne '' && time > $end_time)) {
	$result.='<td>'.&mt("Not gradable").'</td><td> </td>'
} else {	} else {
$result.='<td>'.&mt("In Progress").'</td>'	$result.='<td>'.&mt("In Progress").'</td><td> </td>'
}	}
}	}
$result.= "<td>".$fullname->{$uname.':'.$udom}.	$result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
" <tt>($uname\@$udom)</tt> </td>";	" <tt>($uname:$udom)</tt> </td>";
$result.='<td>Slot: '.$slot.' End time: '.	$result.='<td>'.$slot_text.' End time: '.
&Apache::lonlocal::locallocaltime($slot_data{'endtime'}).	&Apache::lonlocal::locallocaltime($end_time).
"</td></tr>";	"</td>".&Apache::loncommon::end_data_table_row();
}	}
}	}
$result.="</table><hr />\n";	$result.= &Apache::loncommon::end_data_table()."<hr />\n";
return $result;	return $result;
}	}

Line 1248 sub get_queue_counts {	Line 1567 sub get_queue_counts {
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonxml::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 $classlist=&get_limited_classlist();

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;
Line 1257 sub get_queue_counts {	Line 1579 sub get_queue_counts {
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($key);
	if (!defined($classlist->{$uname.':'.$udom})) { next; }
if ($key=~/locked$/) {	if ($key=~/locked$/) {
$locks++;	$locks++;
} elsif ($key=~/timestamp$/) {	} elsif ($key=~/timestamp$/) {
#ignore	#ignore
} elsif ($key!~/(timestamp\|locked)$/) {	} elsif ($key!~/(timestamp\|locked)$/) {
my ($symb,$uname,$udom) = &decode_queue_key($key);
$entries++;	$entries++;
my $slot=$queue{$key}->[0];	if (my $slot=&slotted_access($queue{$key})) {
if (!exists($slot_cache{$slot})) {	if (!exists($slot_cache{$slot})) {
my %slot_data=&Apache::lonnet::get_slot($slot);	my %slot_data=&Apache::lonnet::get_slot($slot);
$slot_cache{$slot} = \%slot_data;	$slot_cache{$slot} = \%slot_data;
}	}
if (time > $slot_cache{$slot}{'endtime'}) {	if (time > $slot_cache{$slot}{'endtime'}) {
$ready_to_grade++;	$ready_to_grade++;
	}
	} else {
	my $due_date = &Apache::lonhomework::due_date('0',$symb);
	if ($due_date ne '' && time > $due_date) {
	$ready_to_grade++;
	}
}	}
}	}
}	}
Line 1279 sub get_queue_counts {	Line 1608 sub get_queue_counts {

sub encode_queue_key {	sub encode_queue_key {
my ($symb,$udom,$uname)=@_;	my ($symb,$udom,$uname)=@_;
return "$symb\0queue\0$uname\@$udom";	return "$symb\0queue\0$uname:$udom";
}	}

sub decode_queue_key {	sub decode_queue_key {
my ($key)=@_;	my ($key)=@_;
my ($symb,undef,$user) = split("\0",$key);	my ($symb,undef,$user) = split("\0",$key);
my ($uname,$udom) = split('@',$user);	my ($uname,$udom) = split(':',$user);
return ($symb,$uname,$udom);	return ($symb,$uname,$udom);
}	}

Line 1304 sub queue_key_locked {	Line 1633 sub queue_key_locked {
return undef;	return undef;
}	}

	sub slotted_access {
	my ($queue_entry) = @_;
	if (ref($queue_entry) eq 'ARRAY') {
	if (defined($queue_entry->[0])) {
	return $queue_entry->[0];
	}
	return undef;
	} elsif (ref($queue_entry) eq 'HASH') {
	if (defined($queue_entry->{'slot'})) {
	return $queue_entry->{'slot'};
	}
	return undef;
	}
	return undef;
	}

sub pick_from_queue_data {	sub pick_from_queue_data {
my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;	my ($queue,$check_section,$queuedata,$cdom,$cnum,$classlist)=@_;
my @possible; # will hold queue entries that are valid to be selected	my @possible; # will hold queue entries that are valid to be selected
foreach my $key (keys(%$queuedata)) {	foreach my $key (keys(%$queuedata)) {
if ($key =~ /\0locked$/) { next; }	if ($key =~ /\0locked$/) { next; }
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; }

if ($check_section) {	if ($check_section) {
my $section=&Apache::lonnet::getsection($uname,$udom);	my $section =
	$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
if ($section eq $check_section) {	if ($section eq $check_section) {
&Apache::lonxml::debug("my sec");	&Apache::lonxml::debug("my sec");
next;	next;
}	}
}	}
my $slot=$queuedata->{$key}[0];	my $end_time;
my %slot_data=&Apache::lonnet::get_slot($slot);	if (my $slot=&slotted_access($queuedata->{$key})) {
if ($slot_data{'endtime'} > time) {	&Apache::lonxml::debug("looking at slot $slot");
&Apache::lonxml::debug("not time");	my %slot_data=&Apache::lonnet::get_slot($slot);
next;	if ($slot_data{'endtime'} < time) {
	$end_time = $slot_data{'endtime'};
	} else {
	&Apache::lonxml::debug("not time ".$slot_data{'endtime'});
	next;
	}
	} else {
	my $due_date = &Apache::lonhomework::due_date('0',$symb);
	if ($due_date < time) {
	$end_time = $due_date;
	} else {
	&Apache::lonxml::debug("not time $due_date");
	next;
	}
}	}

if (exists($queuedata->{"$key\0locked"})) {	if (exists($queuedata->{"$key\0locked"})) {
&Apache::lonxml::debug("someone already has um.");	&Apache::lonxml::debug("someone already has um.");
next;	next;
}	}
push(@possible,[$key,$slot_data{'endtime'}]);	push(@possible,[$key,$end_time]);
}	}
if (@possible) {	if (@possible) {
# sort entries in order by slot end time	# sort entries in order by slot end time
@possible = sort { $a->[1] <=> $b->[1] } @possible;	@possible = sort { $a->[1] <=> $b->[1] } @possible;
# pick one of the first ten entries	# pick one of the entries in the top 10% in small queues and one
my $max=($#possible < 10) ? $#possible : 10;	# of the first ten entries in large queues
return $possible[int(rand($max))][0];	#my $ten_percent = int($#possible * 0.1);
	#if ($ten_percent < 1 ) { $ten_percent = 1; }
	#if ($ten_percent > 10) { $ten_percent = 10; }
	#my $max=($#possible < $ten_percent) ? $#possible : $ten_percent;

	#return $possible[int(rand($max))][0];
	return $possible[0][0];
}	}
return undef;	return undef;
}	}

sub find_mid_grade {	sub find_mid_grade {
my ($queue,$symb,$cdom,$cnum)=@_;	my ($queue,$symb,$cdom,$cnum)=@_;
my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});	my $todo=&unescape($env{'form.gradingkey'});
my $me=$env{'user.name'}.'@'.$env{'user.domain'};	my $me=$env{'user.name'}.':'.$env{'user.domain'};
if ($todo) {	if ($todo) {
my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);	my $who=&queue_key_locked($queue,$todo,$cdom,$cnum);
if ($who eq $me) { return $todo; }	if ($who eq $me) { return $todo; }
Line 1363 sub find_mid_grade {	Line 1732 sub find_mid_grade {

sub lock_key {	sub lock_key {
my ($queue,$todo)=@_;	my ($queue,$todo)=@_;
my $me=$env{'user.name'}.'@'.$env{'user.domain'};	my $me=$env{'user.name'}.':'.$env{'user.domain'};
my (undef,$cid)=&Apache::lonxml::whichuser();	my (undef,$cid)=&Apache::lonxml::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'};
Line 1383 sub get_queue_symb_status {	Line 1752 sub get_queue_symb_status {
$cnum=$env{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
$cdom=$env{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
}	}
	my $classlist=&get_limited_classlist();

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;
Line 1392 sub get_queue_symb_status {	Line 1763 sub get_queue_symb_status {
next if ($key=~/locked$/);	next if ($key=~/locked$/);
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.':'.$udom}));
push(@users,"$uname:$udom");	push(@users,"$uname:$udom");
}	}
return @users;	return @users;
Line 1407 sub get_from_queue {	Line 1779 sub get_from_queue {
&Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));	&Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
if ($todo) { return $todo; }	if ($todo) { return $todo; }
my $attempts=0;	my $attempts=0;

	my $classlist=&get_limited_classlist();

while (1) {	while (1) {
if ($attempts > 2) {	if ($attempts > 2) {
# tried twice to get a queue entry, giving up	# tried twice to get a queue entry, giving up
Line 1417 sub get_from_queue {	Line 1792 sub get_from_queue {
$cdom,$cnum);	$cdom,$cnum);
&Apache::lonxml::debug("$starttime");	&Apache::lonxml::debug("$starttime");
my $regexp="^$symb\0queue\0";	my $regexp="^$symb\0queue\0";
my $range= ($attempts < 1 ) ? '0-100' : '0-400';	#my $range= ($attempts < 1 ) ? '0-100' : '0-400';

my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);	my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
#make a pass looking for a user _not_ in my section	#make a pass looking for a user _not_ in my section
if ($env{'request.course.sec'}) {	if ($env{'request.course.sec'}) {
&Apache::lonxml::debug("sce");	&Apache::lonxml::debug("sce");
$todo=&pick_from_queue_data($queue,$env{'request.course.sec'},	$todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
\%queue,$cdom,$cnum);	\%queue,$cdom,$cnum,$classlist);
&Apache::lonxml::debug("sce $todo");	&Apache::lonxml::debug("sce $todo");
}	}
# no one _not_ in our section so look for any user that is	# no one _not_ in our section so look for any user that is
# ready for grading	# ready for grading
if (!$todo) {	if (!$todo) {
&Apache::lonxml::debug("no sce");	&Apache::lonxml::debug("no sce");
$todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);	$todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
	$classlist);
&Apache::lonxml::debug("no sce $todo");	&Apache::lonxml::debug("no sce $todo");
}	}
# no user to grade	# no user to grade
Line 1476 sub select_user {	Line 1852 sub select_user {

my @chosen_sections=	my @chosen_sections=
&Apache::loncommon::get_env_multiple('form.chosensections');	&Apache::loncommon::get_env_multiple('form.chosensections');
&Apache::grades::init_perm();
my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);	my $classlist = &get_limited_classlist(\@chosen_sections);
&Apache::grades::reset_perm();

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> Showing only sections <tt>'.join(', ',@chosen_sections).
'</tt>.</p> '."\n";	'</tt>.</p> '."\n";
}	}
$result.='<table border="1">';	$result.=&Apache::loncommon::start_data_table();

foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {	foreach my $student (sort {lc($classlist->{$a}[&Apache::loncoursedata::CL_FULLNAME()]) cmp lc($classlist->{$b}[&Apache::loncoursedata::CL_FULLNAME()]) } (keys(%$classlist))) {
my ($uname,$udom) = split(/:/,$student);	my ($uname,$udom) = split(/:/,$student);

my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
Line 1508 sub select_user {	Line 1883 sub select_user {
}	}
}	}
my $todo =	my $todo =
&Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));	&escape(&encode_queue_key($symb,$udom,$uname));
if ($cannot_grade) {	if ($cannot_grade) {
$result.='<tr><td> </td><td>'.$fullname->{$student}.	$result.=&Apache::loncommon::start_data_table_row().
	'<td> </td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
'</td><td>';	'</td><td>';
} else {	} else {
my $seclist;	my $seclist;
Line 1518 sub select_user {	Line 1894 sub select_user {
$seclist.='<input type="hidden" name="chosensections"	$seclist.='<input type="hidden" name="chosensections"
value="'.$sec.'" />';	value="'.$sec.'" />';
}	}
my $studentdis = $student;	$result.=&Apache::loncommon::start_data_table_row();
$studentdis =~ tr/:/@/;
$result.=<<RESULT;	$result.=<<RESULT;
<tr>
<td>	<td>
<form style="display: inline" method="POST">	<form style="display: inline" method="post">
<input type="hidden" name="gradingkey" value="$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" />
Line 1531 sub select_user {	Line 1905 sub select_user {
<input type="submit" name="submit" value="Regrade" />	<input type="submit" name="submit" value="Regrade" />
$seclist	$seclist
</form>	</form>
<td>$fullname->{$student} <tt>($studentdis)</tt></td>	<td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
<td>	<td>
RESULT	RESULT
}	}
Line 1570 RESULT	Line 1944 RESULT
} else {	} else {
$result.=" ";	$result.=" ";
}	}
$result.= '</td></tr>';	$result.= '</td>'.&Apache::loncommon::end_data_table_row();
}	}
$result.='</table>';	$result.=&Apache::loncommon::end_data_table();
return $result;	return $result;
}	}

Line 1617 sub end_ClosingParagraph {	Line 1991 sub end_ClosingParagraph {
return $result;	return $result;
}	}

	sub get_dim_id {
	return $Apache::bridgetask::dimension[-1];
	}

sub get_id {	sub get_id {
my ($parstack,$safeeval)=@_;	my ($parstack,$safeeval)=@_;
my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);	my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);
Line 1624 sub get_id {	Line 2002 sub get_id {
return $id;	return $id;
}	}

my %dimension;	sub start_Setup {
sub start_Dimension {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
undef(%dimension);	#undef(%dimension);
my $dim_id=&get_id($parstack,$safeeval);	my $dim = &get_id($parstack,$safeeval);
$Apache::bridgetask::dimension=$dim_id;	push(@Apache::bridgetask::dimension,$dim);
push(@Apache::bridgetask::dimensionlist,$dim_id);
undef(@Apache::bridgetask::instance);
$Apache::bridgetask::dimensionmandatory{$dim_id}=
&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
return &internal_location($dim_id);	return &internal_location($dim);
	}

	{
	my @allowed;
	sub enable_dimension_parsing {
	my ($id) = @_;
	push(@allowed,$id);
	}
	sub disable_dimension_parsing {
	pop(@allowed);
	}
	sub skip_dimension_parsing {
	my ($check) = @_;
	if (!@allowed) { return 0;}
	# if unspecified allow any id
	if ($allowed[-1] eq undef) { return 0;}

	return ($check ne $allowed[-1]);
	}
	}

	sub start_Question { return &start_Dimension(@_); }
	sub start_Dimension {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	my $dim = &get_id($parstack,$safeeval);
	my $previous_dim;
	if (@Apache::bridgetask::dimension) {
	$previous_dim = $Apache::bridgetask::dimension[-1];
	push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
	$dim);
	if(&skip_dimension_parsing($dim)) {
	$dimension{$previous_dim}{'criteria.'.$dim} =
	$token->[4]
	.&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
	$style)
	.'</'.$tagstack->[-1].'>';
	}
	$dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
	$dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
	push(@{$dimension{$previous_dim}{'criterias'}},$dim);
	$dimension{$dim}{'nested'}=$previous_dim;
	&Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
	} else {
	$Apache::bridgetask::top_dimensionlist{$dim}{'manadatory'}=
	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
	}
	push(@Apache::bridgetask::dimension,$dim);
	&Apache::lonxml::startredirection();
	&enable_dimension_parsing($dim);
	return &internal_location($dim);
	}

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

	sub end_QuestionText {
	return '';
}	}

sub get_instance {	sub get_instance {
Line 1645 sub get_instance {	Line 2083 sub get_instance {
$rand_alg eq '64bit2' \|\| $rand_alg eq '64bit3' \|\|	$rand_alg eq '64bit2' \|\| $rand_alg eq '64bit3' \|\|
$rand_alg eq '64bit4' ) {	$rand_alg eq '64bit4' ) {
&Apache::response::pushrandomnumber();	&Apache::response::pushrandomnumber();
my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});	my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
my $num=@order;	my $num=@order;
my $version=&get_version();	my $version=&get_version();
my $which=($version-1)%$num;	my $which=($version-1)%$num;
Line 1657 sub get_instance {	Line 2095 sub get_instance {
if (defined($instance)) { return $instance; }	if (defined($instance)) { return $instance; }

&Apache::response::pushrandomnumber();	&Apache::response::pushrandomnumber();
my @instances = @{$dimension{'instances'}};	if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
# remove disabled instances	my @instances = @{$dimension{$dim}{'instances'}};
for (my $i=0; $i < $#instances; $i++) {	# remove disabled instances
if ($dimension{$instances[$i].'.disabled'}) {	for (my $i=0; $i < $#instances; $i++) {
splice(@instances,$i,1);	if ($dimension{$dim}{$instances[$i].'.disabled'}) {
$i--;	splice(@instances,$i,1);
	$i--;
	}
	}
	@instances = &Math::Random::random_permutation(@instances);
	$instance = $instances[($version-1)%scalar(@instances)];
	if ($version =~ /^\d$/) {
	$Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
	$instance;
	$Apache::lonhomework::results{'INTERNAL_store'} = 1;
}	}
}	}
@instances = &Math::Random::random_permutation(@instances);
$instance = $instances[($version-1)%scalar(@instances)];
$Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =
$instance;
$Apache::lonhomework::results{'INTERNAL_store'} = 1;
&Apache::response::poprandomnumber();	&Apache::response::poprandomnumber();
return $instance;	return $instance;
}	}
}	}

	sub get_criteria {
	my ($what,$version,$dim,$id) = @_;
	my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
	my $prefix = ($type eq 'criteria') ? "$dim.$id"
	: "$id";
	my $entry = "resource.$version.0.$prefix.$what";
	if (exists($Apache::lonhomework::results{$entry})) {
	return $Apache::lonhomework::results{$entry};
	}
	return $Apache::lonhomework::history{$entry};
	}

{	{
my $last_link;	my $last_link;
	sub link {
	my ($id) = @_;
	$id =~ s/\./_/g;
	return 'LC_GRADING_criteria_'.$id;
	}
	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=&Apache::lonxml::endredirection();
my $dim=&get_id($parstack,$safeeval);	my $dim=&get_id($parstack,$safeeval);
	if (&skip_dimension_parsing($dim)) {
	&disable_dimension_parsing($dim);
	pop(@Apache::bridgetask::dimension);
	return;
	}
my $instance=&get_instance($dim);	my $instance=&get_instance($dim);
my $version=&get_version();	my $version=&get_version();
if ($target eq 'web') {	if ($target eq 'web') {
@Apache::scripttag::parser_env = @_;	$result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
$result.=&Apache::scripttag::xmlparse($dimension{'intro'});
my @instances = $instance;	my @instances = $instance;
if (&Apache::response::showallfoils()) {	if (&Apache::response::showallfoils()) {
@instances = @{$dimension{'instances'}};	@instances = @{$dimension{$dim}{'instances'}};
}	}
	my $shown_question_text;
foreach my $instance (@instances) {	foreach my $instance (@instances) {
@Apache::scripttag::parser_env = @_;	$result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});	[@_]);
if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' \|\|	$result .= &nested_parse(\$dimension{$dim}{'questiontext'},
$Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {	[@_],{'set_dim_id' => undef});
	my $task_status =
	$Apache::lonhomework::history{"resource.$version.0.status"};
	if ($task_status ne 'pass' && $task_status ne 'fail') {

	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
	@{$dimension{$dim}{'criterias'}}) {
	my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
	&Apache::lonxml::debug("$id is $type");
	if ($type eq 'dimension') {
	$result.=
	&nested_parse(\$dimension{$dim}{'criteria.'.$id},
	[@_],{'set_dim_id' => $id});
	}
	}
	} else {
my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};	my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
my $mandatory='Mandatory';	my $mandatory='Mandatory';
if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {	if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
$mandatory='Optional';	$mandatory='Optional';
}	}
my $dim_info="<div class='$dim_status'>\n";	my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
if ($dim_status eq 'pass') {	if ($dim_status eq 'pass') {
$dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';	$dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
}	}
Line 1712 sub get_instance {	Line 2191 sub get_instance {
my $man_passed=0;	my $man_passed=0;
my $opt_count=0;	my $opt_count=0;
my $opt_passed=0;	my $opt_passed=0;
foreach my $id (@{$dimension{$instance.'.criterias'}}) {	foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}	@{$dimension{$dim}{'criterias'}} ) {
	my $status = &get_criteria('status',$version,$dim,$id);
	if ($dimension{$dim}{'criteria.'.$id.'.mandatory'}
eq 'N') {	eq 'N') {
$opt_count++;	$opt_count++;
if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {	if ($status eq 'pass') { $opt_passed++; }
$opt_passed++;
}
} else {	} else {
$man_count++;	$man_count++;
if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {	if ($status eq 'pass') { $man_passed++; }
$man_passed++;
}
}	}
}	}
if ($man_passed eq $man_count) { $man_passed='all'; }	if ($man_passed eq $man_count) { $man_passed='all'; }
my $opt_req=$dimension{$instance.'.optionalrequired'};
if ($opt_req !~ /\S/) { $opt_req='0'; }	my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
	if ($opt_req !~ /\S/) {
	$opt_req=
	&Apache::lonxml::get_param('OptionalRequired',
	$parstack,$safeeval);
	if ($opt_req !~ /\S/) { $opt_req = 0; }
	}
$dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";	$dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";

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/;

foreach my $id (@{$dimension{$instance.'.criterias'}}) {	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};	@{$dimension{$dim}{'criterias'}}) {
my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"};	my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');	if ($type eq 'dimension') {
if ($mandatory) {	$result.=$dimension{$id}{'result'};
$mandatory='Mandatory';	next;
} else {
$mandatory='Optional';
}
if ($status eq 'fail') {
} elsif ($status eq 'pass') {
} else {
&Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
}	}
my $status_display=$status;
$status_display=~s/^([a-z])/uc($1)/e;
@Apache::scripttag::parser_env = @_;
$result.='<div class="'.$status.'"><h4>'.$mandatory.
' Criteria</h4><p>';
@Apache::scripttag::parser_env = @_;
$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
$result.='</p><p class="grade">'.$status_display.'</p>';
if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
$result.='<p class="comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
}
$result.='</div>';
}	}
}	}
}	}
} elsif ($target eq 'webgrade') {	} elsif ($target eq 'webgrade') {
# in case of any side effects that we need	# in case of any side effects that we need
@Apache::scripttag::parser_env = @_;	&nested_parse(\$dimension{$dim}{'intro'},[@_]);
&Apache::scripttag::xmlparse($dimension{'intro'});	&nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
@Apache::scripttag::parser_env = @_;	$result.=
&Apache::scripttag::xmlparse($dimension{$instance.'.text'});	&nested_parse(\$dimension{$dim}{'questiontext'},[@_],
foreach my $id (@{$dimension{$instance.'.criterias'}}) {	{'set_dim_id' => undef,
my $link='criteria_'.$instance.'_'.$id;	'delayed_dim_results' => 1});
my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"};	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
$result.='<div id="'.$link.'">'."\n".	@{$dimension{$dim}{'criterias'}} ) {
'<a name="'.$link.'" />'."\n".	my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
'<a name="next_'.$last_link.'" />'."\n".	if ($type eq 'dimension') {
'<div class="criteriatext">'."\n";	# dimensional 'criteria' don't get assigned grades
@Apache::scripttag::parser_env = @_;	$result.=
$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});	&nested_parse(\$dimension{$dim}{'criteria.'.$id},
	[@_],{'set_dim_id' => $id});
	next;
	}

	my $link=&link($id);
	my $status= &get_criteria('status',$version,$dim,$id);
	$result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
	'<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
	$result.=
	&nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);

$result.='</div>'."\n".	$result.='</div>'."\n".
#$dimension{$instance.'.criteria.'.$id}.	'<div class="LC_GRADING_grade">'."\n".
'<div class="grade">'."\n".	'<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' \|\| !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
'<label class="ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' \|\| !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".	'<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
'<label class="fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".	'<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
'<label class="pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".	'<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
'<label class="review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
'</div>'."\n".	'</div>'."\n".
'<label class="comment">'.&mt('Additional Comment for Student').'</label>'."\n".	'<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
'<textarea class="comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</textarea>'."\n".	'<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode(&get_criteria('comment',$version,$dim,$id),'<>"&').'</textarea>'."\n".
'</label>'."\n".	'</label>'."\n".
'<ul class="navbuttons">'."\n".	'<ul class="LC_GRADING_navbuttons">'."\n".
'<li><a href="#'.$last_link.'">Prev</a></li>'."\n".	'<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
'<li><a href="#next_'.$link.'">Next</a></li>'."\n".	'<li><a href="#next_'.$link.'">Next</a></li>'."\n".
'</ul>'."\n".	'</ul>'."\n".
'</div>'."\n";	'</div>'."\n";
	$result.=&grading_history($version,$dim,$id);
$last_link=$link;	$last_link=$link;
}	}
	if (&nest()) {
	&Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
	$dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
	undef($result);
	}
} elsif ($target eq 'grade' && $env{'form.webgrade'}) {	} elsif ($target eq 'grade' && $env{'form.webgrade'}) {
my $optional_passed=0;	my $optional_passed=0;
my $mandatory_failed=0;	my $mandatory_failed=0;
my $ungraded=0;	my $ungraded=0;
my $review=0;	my $review=0;
foreach my $id (@{$dimension{$instance.'.criterias'}}) {
my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};	$result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};	$result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');	[@_]);
	$result .= &nested_parse(\$dimension{$dim}{'questiontext'},
	[@_],{'set_dim_id' => undef});

	foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
	@{$dimension{$dim}{'criterias'}}) {
	my $link=&link($id);

	my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
	if ($type eq 'criteria') {
	# dimensional 'criteria' don't get assigned grades
	$Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
	$Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
	} else {
	$result .=
	&nested_parse(\$dimension{$dim}{'criteria.'.$id},
	[@_],{'set_dim_id' => $id});
	}
	my $status= &get_criteria('status',$version,$dim,$id);

	my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
if ($status eq 'pass') {	if ($status eq 'pass') {
if (!$mandatory) { $optional_passed++; }	if (!$mandatory) { $optional_passed++; }
} elsif ($status eq 'fail') {	} elsif ($status eq 'fail') {
Line 1817 sub get_instance {	Line 2317 sub get_instance {
$ungraded++;	$ungraded++;
}	}
}	}
if ($optional_passed < $dimension{$instance.'.optionalrequired'}) {	# FIXME optional required can apply to only <instance> right now...
	my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
	if ($opt_req !~ /\S/) {
	$opt_req=
	&Apache::lonxml::get_param('OptionalRequired',
	$parstack,$safeeval);
	if ($opt_req !~ /\S/) { $opt_req = 0; }
	}
	if ($optional_passed < $opt_req) {
$mandatory_failed++;	$mandatory_failed++;
}	}
&Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");	&Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
if ($review) {	if ($review) {
$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=	$Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
'review';	'review';
Line 1838 sub get_instance {	Line 2346 sub get_instance {
# any other targets no output	# any other targets no output
undef($result);	undef($result);
}	}
	&disable_dimension_parsing();
	pop(@Apache::bridgetask::dimension);
	return $result;
	}

	sub end_Setup {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
	my $result=&Apache::lonxml::endredirection();
	my $dim=&get_id($parstack,$safeeval);
	my $instance=&get_instance($dim);
	my $version=&get_version();
	if ($target eq 'web') {
	@Apache::scripttag::parser_env = @_;
	$result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
	my @instances = $instance;
	if (&Apache::response::showallfoils()) {
	@instances = @{$dimension{$dim}{'instances'}};
	}
	foreach my $instance (@instances) {
	@Apache::scripttag::parser_env = @_;
	$result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
	@Apache::scripttag::parser_env = @_;
	$result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
	}
	} elsif ($target eq 'webgrade'
	\|\| $target eq 'grade' && $env{'form.webgrade'}) {
	# in case of any side effects that we need
	@Apache::scripttag::parser_env = @_;
	&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
	@Apache::scripttag::parser_env = @_;
	&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
	@Apache::scripttag::parser_env = @_;
	&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
	} else {
	# any other targets no output
	undef($result);
	}
	pop(@Apache::bridgetask::dimension);
return $result;	return $result;
}	}
}	}

	sub grading_history {
	my ($version,$dim,$id) = @_;
	if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
	return '';
	}
	my ($result,$grader);
	my $scope="resource.$version.0.$dim.$id";
	foreach my $t (1..$Apache::lonhomework::history{'version'}) {
	if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
	my ($gname,$gdom) =
	split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
	my $fullname = &Apache::loncommon::plainname($gname,$gdom);
	$grader = &Apache::loncommon::aboutmewrapper($fullname,
	$gname,$gdom);
	}
	my $entry;
	if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
	$entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
	}
	if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
	$entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
	}
	if ($entry) {
	$result.= "<li>$grader : $entry </li>";
	}
	}
	if ($result) {
	return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
	}
	return '';
	}

sub start_IntroParagraph {	sub start_IntroParagraph {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;	my $result;
if ($target eq 'web' \|\| $target eq 'webgrade') {	my $dim = &get_dim_id();
if ($tagstack->[-2] eq 'Dimension') {	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
$dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);	if ($tagstack->[-2] eq 'Dimension' \|\| $tagstack->[-2] eq 'Question' ) {
	$dimension{$dim}{'intro'}=
} elsif ($target eq 'webgrade') {	&Apache::lonxml::get_all_text('/introparagraph',
&Apache::lonxml::get_all_text('/introparagraph',$parser,$style);	$parser,$style);
	} elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
	&Apache::lonxml::startredirection();
}	}

}	}
Line 1858 sub start_IntroParagraph {	Line 2438 sub start_IntroParagraph {
}	}

sub end_IntroParagraph {	sub end_IntroParagraph {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	if ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
	my $result = &Apache::lonxml::endredirection();
	}
}	}

sub start_Instance {	sub start_Instance {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $id=&get_id($parstack,$safeeval);	my $dim = &get_dim_id();
push(@{$dimension{'instances'}},$id);	my $id = &get_id($parstack,$safeeval);
push(@Apache::bridgetask::instance,$id);	push(@{$dimension{$dim}{'instances'}},$id);
	push(@{$Apache::bridgetask::instance{$dim}},$id);
push(@Apache::bridgetask::instancelist,$id);	push(@Apache::bridgetask::instancelist,$id);
$dimension{$id.'.optionalrequired'}=	$dimension{$dim}{$id.'.optionalrequired'}=
&Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);	&Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);	my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
if (lc($disabled) eq 'yes') {	if (lc($disabled) eq 'yes') {
$dimension{$id.'.disabled'}='1';	$dimension{$dim}{$id.'.disabled'}='1';
}	}
return '';	return '';
}	}
Line 1880 sub end_Instance {	Line 2465 sub end_Instance {

sub start_InstanceText {	sub start_InstanceText {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $instance_id=$Apache::bridgetask::instance[-1];	my $dim = &get_dim_id();
	my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);	my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
if ($target eq 'web' \|\| $target eq 'webgrade') {	if ($target eq 'grade' \|\| $target eq 'web' \|\| $target eq 'webgrade') {
$dimension{$instance_id.'.text'}=$text;	$dimension{$dim}{$instance_id.'.text'}=$text;
}	}
return '';	return '';
}	}
Line 1894 sub end_InstanceText {	Line 2480 sub end_InstanceText {

sub start_Criteria {	sub start_Criteria {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $instance_id=$Apache::bridgetask::instance[-1];
my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);	my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
	my $result = '';
if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'grade') {	if ($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'grade') {
	my $dim = &get_dim_id();
my $id=&get_id($parstack,$safeeval);	my $id=&get_id($parstack,$safeeval);
$dimension{$instance_id.'.criteria.'.$id}=$criteria;	&Apache::lonxml::debug("Criteria $id with $dim");
$dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=	if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);	my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
push(@{$dimension{$instance_id.'.criterias'}},$id);	$dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
	$dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
	$dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
	push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
	} else {
	$dimension{$dim}{'criteria.'.$id}=$criteria;
	$dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
	$dimension{$dim}{'criteria.'.$id.'.mandatory'}=
	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
	push(@{$dimension{$dim}{'criterias'}},$id);

	my $version=&get_version();
	my $task_status =
	$Apache::lonhomework::history{"resource.$version.0.status"};
	if ($target eq 'web'
	&& ($task_status eq 'pass' \|\| $task_status eq 'fail')) {
	my $status= &get_criteria('status', $version,$dim,$id);
	my $comment=&get_criteria('comment',$version,$dim,$id);
	my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
	if ($mandatory) {
	$mandatory='Mandatory';
	} else {
	$mandatory='Optional';
	}
	my $status_display=$status;
	$status_display=~s/^([a-z])/uc($1)/e;
	$result.=
	'<div class="LC_'.$status.' LC_criteria"><h4>'
	.$mandatory.' Criteria</h4><p>';
	$result.=
	&nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
	$result.='</p><p class="LC_grade">'.$status_display.'</p>';
	if ($comment =~ /\w/) {
	$result.='<p class="LC_comment">'.
	&mt('Comment: [_1]',$comment).'</p>';
	}
	$result.='</div>';
	}
	}
}	}
return '';	return $result;
}	}

sub end_Criteria {	sub end_Criteria {
}	}

	sub start_GraderNote {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

	if ($target eq 'webgrade') {
	return '<div class="LC_GRADING_gradernote"><b>'.
	&mt('Note to graders:').'</b>';
	}
	my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style);
	return;
	}

	sub end_GraderNote {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;

	if ($target eq 'webgrade') {
	return '</div>';
	}
	return;
	}



sub proctor_validation_screen {	sub proctor_validation_screen {
my ($slot) = @_;	my ($slot) = @_;
my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();	my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
Line 1925 sub proctor_validation_screen {	Line 2573 sub proctor_validation_screen {
<h2>Proctor Validation</h2>	<h2>Proctor Validation</h2>
<p>Your room's proctor needs to validate your access to this resource.</p>	<p>Your room's proctor needs to validate your access to this resource.</p>
$msg	$msg
<form name="checkout" method="POST" action="$env{'request.uri'}">	<form name="checkout" method="post" action="$env{'request.uri'}">
<input type="hidden" name="validate" value="yes" />	<input type="hidden" name="validate" value="yes" />
<input type="hidden" name="submitted" value="yes" />	<input type="hidden" name="submitted" value="yes" />
<table>	<table>
Line 1940 sub proctor_validation_screen {	Line 2588 sub proctor_validation_screen {
<tr><td colspan="2">Student who should be logged in is:</td></tr>	<tr><td colspan="2">Student who should be logged in is:</td></tr>
<tr><td>Name:</td><td>$name</td></tr>	<tr><td>Name:</td><td>$name</td></tr>
<tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>	<tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>
<tr><td>Usename</td><td>$user\@$domain</td></tr>	<tr><td>Usename</td><td>$user:$domain</td></tr>
<tr><td colspan="2"><img src="$url" /></td></tr>	<tr><td colspan="2"><img src="$url" /></td></tr>
</table>	</table>
</tr></td>	</tr></td>

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

Removed from v.1.111
changed lines
	Added in v.1.184.2.3