loncom/homework/bridgetask.pm - diff

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Diff for /loncom/homework/bridgetask.pm between versions 1.122 and 1.185

version 1.122, 2006/03/28 19:55:43	version 1.185, 2006/10/17 15:11:11
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','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::lonnet::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 167 sub add_previous_version_button {	Line 225 sub add_previous_version_button {
}	}

sub add_grading_button {	sub add_grading_button {
my (undef,$cid)=&Apache::lonxml::whichuser();	my (undef,$cid)=&Apache::lonnet::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my %sections;	my %sections = &Apache::loncommon::get_sections($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;
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.'" />'.
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'
.LC_fail, .LC_pass, .LC_neutral {	\|\| $target eq 'webgrade') {
position: relative;	return (<<STYLE);
margin : 5px;	<link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
margin-bottom :10px;
padding : 4px;
padding-left : 75px;
border : thin solid;
font-weight : bolder;
font-size: smaller;
font-family: Arial;
background-color : rgb(255,240,225);
}

.LC_fail h4, .LC_pass h4 {
position:absolute;
left: -4px;
top: -8px;
padding:2px;
margin:0;
background-color : rgb(255,240,225);
border : thin solid;
}

.LC_fail {
color: red;
}

.LC_pass {
color : green;
}

.LC_neutral {
color : blue;
}

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

.LC_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 342 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.' -->';
}	}

sub submission_time_stamp {	sub submission_time_stamp {
my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
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 $result;
Line 356 sub submission_time_stamp {	Line 406 sub submission_time_stamp {
my ($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 $result;
Line 374 sub submission_time_stamp {	Line 426 sub submission_time_stamp {
sub file_list {	sub file_list {
my ($files,$uname,$udom) = @_;	my ($files,$uname,$udom) = @_;
if (!defined($uname) \|\| !defined($udom)) {	if (!defined($uname) \|\| !defined($udom)) {
(undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();	(undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
}	}
my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';	my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';

Line 383 sub file_list {	Line 435 sub file_list {
my $file=$file_url.$partial_file;	my $file=$file_url.$partial_file;
$file=~s\|/+\|/\|g;	$file=~s\|/+\|/\|g;
&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);	&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
$file_list.='<li><nobr><a href="'.$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;	return $file_list;
}	}

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

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

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

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

my $result=<<INFO;	my $result=<<INFO;
<div class="LC_GRADING_maincontrols">	<div class="LC_GRADING_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
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::lonnet::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 424 sub start_Task {	Line 549 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);
$body_tag_start .= '<div class="LC_task">'."\n";	}

	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 446 sub start_Task {	Line 583 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="'.$target_id.'" />'.
'<input type="hidden" name="reportSelected" value="grading_analysis" />'.	'<input type="hidden" name="reportSelected" value="grading_analysis" />'.
'<input type="submit" name="grading" value="'.	'<input type="submit" name="grading" value="'.
Line 458 sub start_Task {	Line 595 sub start_Task {
if ($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 489 sub start_Task {	Line 637 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 (undef,undef,$domain,$user)=
&Apache::lonxml::whichuser();
my $files = '<ul>';
foreach my $file (@files) {
my $url="/uploaded/$domain/$user/portfolio$file";
if (! &Apache::lonnet::stat_file($url)) {
$file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);
} else {
$file = '<tt>'.$file.'</tt>';
}
$files .= '<li>'.$file.'</li>';
}
$files.='</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>';	$msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
}	}
Line 531 DONESCREEN	Line 656 DONESCREEN
if ($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 552 DONESCREEN	Line 678 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');	#$result.='<br />Grade'.&show_queue('gradingqueue');
}	}
Line 570 DONESCREEN	Line 698 DONESCREEN
&Apache::lonnet::gettitle($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 585 DONESCREEN	Line 713 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 605 DONESCREEN	Line 744 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 634 DONESCREEN	Line 775 DONESCREEN
$result.="\n".'<div id="LC_GRADING_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 647 DONESCREEN	Line 788 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 670 sub get_key_todo {	Line 825 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'}) &&
defined($env{'form.gradinguser'}) &&	defined($env{'form.gradinguser'}) &&
defined($env{'form.gradingdomain'}) ) {	defined($env{'form.gradingdomain'}) ) {
my ($symb,$cid)=&Apache::lonxml::whichuser();	my ($symb,$cid)=&Apache::lonnet::whichuser();
my $cnum = $env{'course.'.$cid.'.num'};	my $cnum = $env{'course.'.$cid.'.num'};
my $cdom = $env{'course.'.$cid.'.domain'};	my $cdom = $env{'course.'.$cid.'.domain'};
my $uname = $env{'form.gradinguser'};	my $uname = $env{'form.gradinguser'};
Line 695 sub get_key_todo {	Line 850 sub get_key_todo {
if (!$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 716 sub get_key_todo {	Line 887 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 726 sub get_key_todo {	Line 897 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 778 sub get_key_todo {	Line 951 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 839 DONEBUTTON	Line 1013 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 $status = "\n<div class='LC_$bt_status LC_criteria'>\n";	my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";

Line 861 DONEBUTTON	Line 1043 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 880 DONEBUTTON	Line 1063 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') {	&Apache::loncommon::end_page({'discussion' => 1});
$result.="\n</div>\n".&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("$version.0",'bridgetask',
Line 906 DONEBUTTON	Line 1099 DONEBUTTON
}	}
&Apache::lonhomework::showhash(%Apache::lonhomework::results);	&Apache::lonhomework::showhash(%Apache::lonhomework::results);
&Apache::structuretags::finalize_storage();	&Apache::structuretags::finalize_storage();
if ($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 922 DONEBUTTON	Line 1117 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 ($status eq 'fail') {
Line 942 DONEBUTTON	Line 1137 DONEBUTTON
if ($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 ($env{'form.queue'} eq 'reviewqueue') {	if ($env{'form.queue'} eq 'reviewqueue') {
&check_queue_unlock($env{'form.queue'});	&check_queue_unlock($env{'form.queue'});
&Apache::lonxml::debug(" still needs review not changing status.");	&Apache::lonxml::debug(" still needs review not changing status.");
} else {	} else {
&move_between_queues($env{'form.queue'},'reviewqueue');	if ($env{'form.queue'} ne 'none') {
	&move_between_queues($env{'form.queue'},'reviewqueue');
	} else {
	&add_to_queue('reviewqueue',\%queue_data);
	}
}	}
} elsif ($ungraded) {	} elsif ($ungraded) {
$Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';	$Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
if ($env{'form.queue'} eq 'reviewqueue' \|\|	if ($env{'form.queue'} eq 'reviewqueue') {
$env{'form.queue'} eq 'none' ) {
&Apache::lonxml::debug("moving back.");	&Apache::lonxml::debug("moving back.");
&move_between_queues($env{'form.queue'},'gradingqueue');	&move_between_queues($env{'form.queue'},
	'gradingqueue');
	} elsif ($env{'form.queue'} eq 'none' ) {
	&add_to_queue('gradingqueue',\%queue_data);
} else {	} else {
&check_queue_unlock($env{'form.queue'});	&check_queue_unlock($env{'form.queue'});
}	}
Line 969 DONEBUTTON	Line 1170 DONEBUTTON
$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';	$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
&remove_from_queue($env{'form.queue'});	&remove_from_queue($env{'form.queue'});

my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::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 1188 DONEBUTTON
$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';	$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
&remove_from_queue($env{'form.queue'});	&remove_from_queue($env{'form.queue'});

my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::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"}=
$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};	$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
Line 1011 DONEBUTTON	Line 1212 DONEBUTTON
&minimize_storage();	&minimize_storage();
&Apache::structuretags::finalize_storage();	&Apache::structuretags::finalize_storage();
}	}
	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="'.	#$result.='<input type="submit" name="end" value="'.
Line 1021 DONEBUTTON	Line 1226 DONEBUTTON
# &mt('Throw Away & Stop Grading').'" /> ';	# &mt('Throw Away & Stop Grading').'" /> ';
#$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>'."\n</div>\n".	$result.='</form>'."\n</div>\n</div>\n".
&Apache::loncommon::endbodytag().'</html>';	&Apache::loncommon::end_page();
} elsif ($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 1033 DONEBUTTON	Line 1238 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 1047 sub move_between_queues {	Line 1257 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 $result;
}	}
Line 1058 sub move_between_queues {	Line 1268 sub move_between_queues {
sub check_queue_unlock {	sub check_queue_unlock {
my ($queue,$key,$allow_not_me)=@_;	my ($queue,$key,$allow_not_me)=@_;
if ($queue eq 'none') { return 'ok'; }	if ($queue eq 'none') { return 'ok'; }
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
if (!defined($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 $me");
Line 1080 sub in_queue {	Line 1291 sub in_queue {
if ($queue eq 'none') { return 0; }	if ($queue eq 'none') { return 0; }
if (!defined($symb) \|\| !defined($cdom) \|\| !defined($cnum)	if (!defined($symb) \|\| !defined($cdom) \|\| !defined($cnum)
\|\| !defined($udom) \|\| !defined($uname)) {	\|\| !defined($udom) \|\| !defined($uname)) {
($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();	($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
$cnum=$env{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
$cdom=$env{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
}	}
Line 1099 sub remove_from_queue {	Line 1310 sub remove_from_queue {
if ($queue eq 'none') { return 'ok'; }	if ($queue eq 'none') { return 'ok'; }
if (!defined($symb) \|\| !defined($cdom) \|\| !defined($cnum)	if (!defined($symb) \|\| !defined($cdom) \|\| !defined($cnum)
\|\| !defined($udom) \|\| !defined($uname)) {	\|\| !defined($udom) \|\| !defined($uname)) {
($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();	($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
$cnum=$env{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
$cdom=$env{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
}	}
Line 1123 sub setup_env_for_other_user {	Line 1334 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::lonnet::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 $value;
Line 1146 sub check_queue_for_key {	Line 1361 sub check_queue_for_key {
if (defined($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 ($due_date > time) {
	return 'in_progress';
	}
}	}
return 'enqueued';	return 'enqueued';
}	}
Line 1166 sub check_queue_for_key {	Line 1381 sub check_queue_for_key {
sub add_to_queue {	sub add_to_queue {
my ($queue,$user_data)=@_;	my ($queue,$user_data)=@_;
if ($queue eq 'none') { return 'ok'; }	if ($queue eq 'none') { return 'ok'; }
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
if (!$cid \|\| $env{'request.state'} eq 'construct') {	if (!$cid \|\| $env{'request.state'} eq 'construct') {
return 'no_queue';	return 'no_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 $result;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};

my @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 1235 sub show_queue {	Line 1511 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>$status</td>
<td>	<td>
Line 1250 sub show_queue {	Line 1526 sub show_queue {
</form>	</form>
</td>	</td>
FORM	FORM
	} elsif (!$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;
}	}

sub get_queue_counts {	sub get_queue_counts {
my ($queue)=@_;	my ($queue)=@_;
my $result;	my $result;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};

	my $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 1281 sub get_queue_counts {	Line 1561 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 1303 sub get_queue_counts {	Line 1591 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);
}	}

sub queue_key_locked {	sub queue_key_locked {
my ($queue,$key,$cdom,$cnum)=@_;	my ($queue,$key,$cdom,$cnum)=@_;
if (!defined($cdom) \|\| !defined($cnum)) {	if (!defined($cdom) \|\| !defined($cnum)) {
my (undef,$cid)=&Apache::lonxml::whichuser();	my (undef,$cid)=&Apache::lonnet::whichuser();
$cnum=$env{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
$cdom=$env{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
}	}
Line 1328 sub queue_key_locked {	Line 1616 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 1387 sub find_mid_grade {	Line 1715 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::lonnet::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},	my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
Line 1403 sub lock_key {	Line 1731 sub lock_key {
sub get_queue_symb_status {	sub get_queue_symb_status {
my ($queue,$symb,$cdom,$cnum) = @_;	my ($queue,$symb,$cdom,$cnum) = @_;
if (!defined($cdom) \|\| !defined($cnum)) {	if (!defined($cdom) \|\| !defined($cnum)) {
my (undef,$cid)=&Apache::lonxml::whichuser();	my (undef,$cid)=&Apache::lonnet::whichuser();
$cnum=$env{'course.'.$cid.'.num'};	$cnum=$env{'course.'.$cid.'.num'};
$cdom=$env{'course.'.$cid.'.domain'};	$cdom=$env{'course.'.$cid.'.domain'};
}	}
	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 1416 sub get_queue_symb_status {	Line 1746 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:$udom");
}	}
return @users;	return @users;
Line 1424 sub get_queue_symb_status {	Line 1755 sub get_queue_symb_status {
sub get_from_queue {	sub get_from_queue {
my ($queue)=@_;	my ($queue)=@_;
my $result;	my $result;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();	my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};	my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};	my $cdom=$env{'course.'.$cid.'.domain'};
my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);	my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
&Apache::lonxml::debug("found ".join(':',&decode_queue_key($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 1441 sub get_from_queue {	Line 1775 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 1496 sub get_from_queue {	Line 1831 sub get_from_queue {
}	}

sub select_user {	sub select_user {
my ($symb,$cid)=&Apache::lonxml::whichuser();	my ($symb,$cid)=&Apache::lonnet::whichuser();

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 1532 sub select_user {	Line 1866 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 1542 sub select_user {	Line 1877 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" />
Line 1555 sub select_user {	Line 1888 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 1594 RESULT	Line 1927 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 1641 sub end_ClosingParagraph {	Line 1974 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 1648 sub get_id {	Line 1985 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 1669 sub get_instance {	Line 2066 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)%$num;
Line 1681 sub get_instance {	Line 2078 sub get_instance {
if (defined($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 $last_link;
sub link {	sub link {
my ($instance,$id) = @_;	my ($id) = @_;
return 'LC_GRADING_criteria_'.$instance.'_'.$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::bridgetask::dimensionmandatory{$dim} eq 'N') {
Line 1740 sub get_instance {	Line 2174 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') {
	$result.=$dimension{$id}{'result'};
	next;
	}
	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 ($mandatory) {	if ($mandatory) {
$mandatory='Mandatory';	$mandatory='Mandatory';
} else {	} else {
Line 1778 sub get_instance {	Line 2222 sub get_instance {
}	}
my $status_display=$status;	my $status_display=$status;
$status_display=~s/^([a-z])/uc($1)/e;	$status_display=~s/^([a-z])/uc($1)/e;
@Apache::scripttag::parser_env = @_;
$result.=	$result.=
'<div class="LC_'.$status.' LC_criteria"><h4>'	'<div class="LC_'.$status.' LC_criteria"><h4>'
.$mandatory.' Criteria</h4><p>';	.$mandatory.' Criteria</h4><p>';
@Apache::scripttag::parser_env = @_;	$result.=
$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});	&nested_parse(\$dimension{$dim}{'criteria.'.$id},
	[@_],{'set_dim_id' => $id});
$result.='</p><p class="LC_grade">'.$status_display.'</p>';	$result.='</p><p class="LC_grade">'.$status_display.'</p>';
if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {	if ($comment) {
$result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';	$result.='<p class="LC_comment">'.
	&mt('Comment: [_1]',$comment).'</p>';
}	}
$result.='</div>';	$result.='</div>';
}	}
Line 1794 sub get_instance {	Line 2239 sub get_instance {
}	}
} elsif ($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 $link=&link($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'}},
	@{$dimension{$dim}{'criterias'}} ) {
	my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
	if ($type eq 'dimension') {
	# dimensional 'criteria' don't get assigned grades
	$result.=
	&nested_parse(\$dimension{$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".	$result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
'<a name="'.$link.'" />'."\n".	'<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
'<a name="next_'.$last_link.'" />'."\n".	$result.=
'<div class="LC_GRADING_criteriatext">'."\n";	&nested_parse(\$dimension{$dim}{'criteria.'.$id},[@_]);
@Apache::scripttag::parser_env = @_;
$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
$result.='</div>'."\n".	$result.='</div>'."\n".
#$dimension{$instance.'.criteria.'.$id}.
'<div class="LC_GRADING_grade">'."\n".	'<div class="LC_GRADING_grade">'."\n".
'<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' \|\| !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".	'<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$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="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
Line 1816 sub get_instance {	Line 2271 sub get_instance {
'<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".	'<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
'</div>'."\n".	'</div>'."\n".
'<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".	'<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
'<textarea class="LC_GRADING_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="LC_GRADING_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,$dim,$instance,$id);	$result.=&grading_history($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 $link=&link($instance,$id);	$result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
my $status=$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.status"}=$env{'form.HWVAL_'.$link};	$result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
$Apache::lonhomework::results{"resource.$version.0.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_'.$link};	[@_]);
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 1848 sub get_instance {	Line 2327 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.$dim.status"}=
'review';	'review';
Line 1869 sub get_instance {	Line 2356 sub get_instance {
# any other targets no output	# any other targets no output
undef($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 {	sub grading_history {
my ($version,$dim,$instance,$criteria) = @_;	my ($version,$dim,$id) = @_;
if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {	if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
return '';	return '';
}	}
my ($result,$grader);	my ($result,$grader);
my $scope="resource.$version.0.$dim.$instance.$criteria";	my $scope="resource.$version.0.$dim.$id";
foreach my $t (1..$Apache::lonhomework::history{'version'}) {	foreach my $t (1..$Apache::lonhomework::history{'version'}) {
if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {	if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
my ($gname,$gdom) =	my ($gname,$gdom) =
split('@',$Apache::lonhomework::history{$t.':resource.0.regrader'});	split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
my $fullname = &Apache::loncommon::plainname($gname,$gdom);	my $fullname = &Apache::loncommon::plainname($gname,$gdom);
$grader = &Apache::loncommon::aboutmewrapper($fullname,	$grader = &Apache::loncommon::aboutmewrapper($fullname,
$gname,$gdom);	$gname,$gdom);
Line 1908 sub grading_history {	Line 2433 sub grading_history {
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 1921 sub start_IntroParagraph {	Line 2448 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 1943 sub end_Instance {	Line 2475 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 1957 sub end_InstanceText {	Line 2490 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,$style);
if ($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);
	}
}	}
return '';	return '';
}	}
Line 1974 sub end_Criteria {	Line 2518 sub end_Criteria {

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::lonnet::whichuser();
my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');	my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
my $name=&Apache::loncommon::plainname($user,$domain);	my $name=&Apache::loncommon::plainname($user,$domain);

Line 2003 sub proctor_validation_screen {	Line 2547 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.1.122
changed lines
	Added in v.1.185