--- loncom/homework/bridgetask.pm 2005/05/24 19:33:28 1.30
+++ loncom/homework/bridgetask.pm 2005/09/09 18:20:16 1.45
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# definition of tags that give a structure to a document
#
-# $Id: bridgetask.pm,v 1.30 2005/05/24 19:33:28 albertel Exp $
+# $Id: bridgetask.pm,v 1.45 2005/09/09 18:20:16 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,6 +36,7 @@ use Apache::File();
use Apache::lonmenu;
use Apache::lonlocal;
use Apache::lonxml;
+use Apache::slotrequest();
use Time::HiRes qw( gettimeofday tv_interval );
BEGIN {
@@ -91,6 +92,7 @@ sub proctor_check_auth {
sub get_version {
my ($version,$previous);
if ($env{'form.previousversion'} &&
+ $env{'form.previousversion'} ne 'current' &&
defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.status'})) {
$version=$env{'form.previousversion'};
$previous=1;
@@ -129,6 +131,7 @@ sub add_previous_version_button {
my $list='\n\n";
+ $list.='';
$result.='
';
$result.='';
+ if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
+ my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
+ $result.='
'.&mt("Grading Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
+
+ $result.='
'.&mt("Review Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);
+ $result.='
'."\n";
+ }
return $result;
}
sub add_request_another_attempt_button {
+ my ($text)=@_;
+ if (!$text) { $text="Request another attempt"; }
my $result;
- $result.=' ';
+ my $symb=&Apache::lonnet::symbread();
+ my ($slot_name,$slot)=&Apache::slotrequest::check_for_reservation($symb);
+ my $action='get_reservation';
+ if ($slot_name) {
+ $text="Change reservation.";
+ $action='change_reservation';
+ my $description=&Apache::slotrequest::get_description($slot_name,
+ $slot);
+ $result.=(< Will be next available: $description
+STUFF
+ }
+
+ if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
+ $symb=&Apache::lonnet::escape($symb);
+ $result.='';
return $result;
}
@@ -186,6 +222,15 @@ sub start_Task {
my $uri=$env{'request.uri'};
if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
$body_tag_start.=$uri.'">'.&add_grading_button()."";
+ my $symb=&Apache::lonnet::symbread();
+ if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
+ $body_tag_start.='';
+ }
}
}
if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
@@ -216,6 +261,7 @@ sub start_Task {
$msg.='
'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'
';
} elsif ($status eq 'NOT_IN_A_SLOT') {
$msg.='
'.&mt('You are not currently signed up to work at this time and/or place.').'
';
+ $msg.=&add_request_another_attempt_button("Sign up for time to work.");
} elsif ($status eq 'NEEDS_CHECKIN') {
$msg.='
'.&mt('You need the Proctor to validate you.').
'
'.&proctor_validation_screen($slot);
@@ -237,22 +283,14 @@ sub start_Task {
}
} elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
if ($status eq 'NEEDS_CHECKIN') {
- if (&proctor_check_auth($slot_name,$slot)) {
- #FIXME immeadiatly add this to the grading queue
- # with slot->{'endtime'} for when grading can
- # begin on this resource
- # FIXME I think the above is done by default,
- # need to check that
- # failure doesn't do this.
- }
+ &proctor_check_auth($slot_name,$slot);
}
}
} elsif ($target eq 'web') {
my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
$result.="$head_tag_start$name
- $body_tag_start \n $form_tag_start".
- '';
- $result.=&preserve_grade_info();
+ $body_tag_start \n";
+
my ($version,$previous)=&get_version();
if ($Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
$result.='
'.&mt('Did not pass').'
';
@@ -263,45 +301,72 @@ sub start_Task {
if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass') {
$result.='
'.&mt('Passed').'
';
}
+ $result.=$form_tag_start.
+ '';
+ $result.=&preserve_grade_info();
+
}
} elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
$target eq 'webgrade') {
+ my $webgrade='yes';
if ($target eq 'webgrade') {
- $result.=$head_tag_start.$body_tag_start.$form_tag_start;
- $result.='';
- $result.=' Before'.&show_queue('gradingqueue');
- }
- my $todo;
- # don't get something new from the queue if they hit the stop button
- if (!($env{'form.stop'} && $target eq 'webgrade')) {
- $todo=&get_from_queue('gradingqueue');
- }
+ $result.=$head_tag_start.$body_tag_start;
+ $result.=' Review'.&show_queue('reviewqueue');
+ $result.=' Grade'.&show_queue('gradingqueue');
+ }
+ # FIXME Blast! still need to reorg this, need to reshow the
+ # queue being reviewed once done with the grade pass...
+ # Hrrm, vaildation pass should perhaps say 'not_locked'
+ # perhaps do a search if there is a key that is mine and if
+ # there isn't reshow the queue....
+ my ($todo,$status_code)=&get_key_todo($target);
+
+ &Apache::lonnet::logthis("got todo -$todo- stat -$status_code-");
if ($todo) {
&setup_env_for_other_user($todo,$safeeval);
my ($symb,$uname,$udom)=&decode_queue_key($todo);
$result.="\n".'
Found '.
&Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'
';
- $result.='';
$Apache::bridgetask::queue_key=$todo;
&Apache::structuretags::initialize_storage();
&Apache::lonhomework::showhash(%Apache::lonhomework::history);
if ($target eq 'webgrade') {
- $result.=' After'.&show_queue('gradingqueue');
+ $result.=' After -'.&show_queue($env{'form.queue'});
$result.="\n".'
';
- if ($env{'form.stop'}) {
- $result.=&mt("Stopped grading.");
+ $result.="\n";
+ if ($status_code eq 'stop') {
+ $result.=''.&mt("Stopped grading.").'';
+ } elsif ($status_code eq 'lock_failed') {
+ $result.=''.&mt("Failed to lock the request record.").'';
+ } elsif ($status_code eq 'unlock') {
+ $result.=''.&mt("Unlocked the requested record.").'';
+ $result.=&show_queue($env{'form.queue'},1);
+ } elsif ($status_code eq 'show_list') {
+ $result.=&show_queue($env{'form.queue'},1);
} else {
- $result.=&mt("No user to be graded.");
+ $result.=''.&mt("No user to be graded.").'';
}
- $result.='
';
}
+ $webgrade='no';
my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
}
+ if ($target eq 'webgrade' && defined($env{'form.queue'})) {
+ $result.=$form_tag_start;
+ $result.='';
+ $result.='';
+ }
} else {
# page_start returned a starting result, delete it if we don't need it
$result = '';
@@ -309,6 +374,78 @@ sub start_Task {
return $result;
}
+sub get_key_todo {
+ my ($target)=@_;
+ my $todo;
+
+ if (defined($env{'form.reviewasubmission'})) {
+ &Apache::lonnet::logthis("review a submission....");
+ $env{'form.queue'}='reviewqueue';
+ return (undef,'show_list');
+ }
+
+ if (defined($env{'form.reviewagrading'})) {
+ &Apache::lonxml::debug("review a grading....");
+ $env{'form.queue'}='gradingqueue';
+ return (undef,'show_list');
+ }
+
+ my $queue=$env{'form.queue'};
+
+ if (!defined($queue)) {
+ $env{'form.queue'}=$queue='gradingqueue';
+ }
+
+ my $gradingkey=&Apache::lonnet::unescape($env{'form.gradingkey'});
+
+ if (defined($env{'form.queue'}) && defined($env{'form.gradingkey'})
+ && !defined($env{'form.gradingaction'})
+ && $env{'form.queuemode'} eq 'selected') {
+
+ my $who=&queue_key_locked($queue,$gradingkey);
+ my $me=$env{'user.name'}.'@'.$env{'user.domain'};
+ if ($who eq $me) {
+ &Apache::lonxml::debug("Found a key was given to me");
+ return ($gradingkey,'selected');
+ } else {
+ return (undef,'show_list');
+ }
+
+ }
+
+ if ($target eq 'webgrade' && $env{'form.queuemode'} eq 'selected') {
+ if ($env{'form.gradingaction'} eq 'resume') {
+ delete($env{'form.gradingaction'});
+ &Apache::lonxml::debug("Resuming a key");
+ return ($gradingkey);
+ } elsif ($env{'form.gradingaction'} eq 'unlock') {
+ &Apache::lonxml::debug("Unlocking a key ".
+ &check_queue_unlock($queue,$gradingkey,1));
+ return (undef,'unlock');
+ } elsif ($env{'form.gradingaction'} eq 'select') {
+ &Apache::lonxml::debug("Locking a key");
+ if (&lock_key($queue,$gradingkey)) {
+ &Apache::lonxml::debug("Success $queue");
+ return ($gradingkey);
+ }
+ &Apache::lonxml::debug("Failed $queue");
+ return (undef,'lock_failed');
+ }
+ }
+
+ if ($env{'form.queuemode'} ne 'selected') {
+ # don't get something new from the queue if they hit the stop button
+ if (!($env{'form.stop'} && $target eq 'webgrade')
+ && !$env{'form.gradingaction'}) {
+ &Apache::lonxml::debug("Getting anew $queue");
+ return (&get_from_queue($queue));
+ } else {
+ return (undef,'stop');
+ }
+ }
+ return (undef,undef)
+}
+
sub end_Task {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result='';
@@ -351,10 +488,10 @@ sub end_Task {
&Apache::lonhomework::showhash(%Apache::lonhomework::results);
&Apache::structuretags::finalize_storage();
if ($award eq 'SUBMITTED') {
- &add_to_queue('gradingqueue');
+ &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
}
}
- if ($target eq 'grade' && $env{'form.webgrade'}) {
+ if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
my $optional_required=
&Apache::lonxml::get_param('OptionalRequired',$parstack,
$safeeval);
@@ -386,22 +523,50 @@ sub end_Task {
$env{'user.name'}.'@'.$env{'user.domain'};
if ($review) {
$Apache::lonhomework::results{"resource.$version.status"}='review';
- &move_to_review_queue();
+ if ($env{'form.queue'} eq 'reviewqueue') {
+ &check_queue_unlock($env{'form.queue'});
+ &Apache::lonxml::debug(" still needs review not changing status.");
+ } else {
+ &move_between_queues('gradingqueue','reviewqueue');
+ }
} elsif ($ungraded) {
$Apache::lonhomework::results{"resource.$version.status"}='ungraded';
- &check_queue_unlock('gradingqueue');
+ if ($env{'form.queue'} eq 'reviewqueue') {
+ &Apache::lonxml::debug("moving back.");
+ &move_between_queues('reviewqueue','gradingqueue');
+ } else {
+ &check_queue_unlock($env{'form.queue'});
+ }
} elsif ($mandatory_failed) {
$Apache::lonhomework::results{"resource.$version.status"}='fail';
$Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
$Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
$Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
- &remove_from_queue('gradingqueue');
+ &remove_from_queue($env{'form.queue'});
+
+ my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
+ $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
+ $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
+ &Apache::grades::version_portfiles(
+ \%Apache::lonhomework::results,
+ ["$version.0.bridgetask"],$courseid,
+ $symb,$udom,$uname,
+ ["$version.0.bridgetask"]);
} else {
$Apache::lonhomework::results{"resource.$version.status"}='pass';
$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
$Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
$Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
- &remove_from_queue();
+ &remove_from_queue($env{'form.queue'});
+
+ my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
+ $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
+ $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
+ &Apache::grades::version_portfiles(
+ \%Apache::lonhomework::results,
+ ["$version.0.bridgetask"],$courseid,
+ $symb,$udom,$uname,
+ ["$version.0.bridgetask"]);
}
$Apache::lonhomework::results{"resource.status"}=
$Apache::lonhomework::results{"resource.$version.status"};
@@ -435,22 +600,35 @@ sub end_Task {
return $result;
}
-sub move_to_review_queue {
-
- &Apache::lonxml::debug("Want to move");
+sub move_between_queues {
+ my ($src_queue,$dest_queue)=@_;
+ my $cur_data=&get_queue_data($src_queue);
+ if (!$cur_data) { return 'not_exist'; }
+ my $result=&add_to_queue($dest_queue,$cur_data->[0]);
+ if ($result ne 'ok') {
+ return $result;
+ }
+ &check_queue_unlock($src_queue);
+ return &remove_from_queue($src_queue);
}
sub check_queue_unlock {
- my ($queue)=@_;
+ my ($queue,$key,$allow_not_me)=@_;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+ if (!defined($key)) {
+ $key="$symb\0queue\0$uname\@$udom";
+ }
my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};
- my $key="$symb\0queue\0$uname\@$udom";
my $me=$env{'user.name'}.'@'.$env{'user.domain'};
my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
if ($who eq $me) {
- &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
+ return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
+ } elsif ($allow_not_me) {
+ &Apache::lonxml::debug("unlocking $who by $me");
+ return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
}
+ return 'not_owner';
}
sub remove_from_queue {
@@ -460,7 +638,7 @@ sub remove_from_queue {
my $cdom=$env{'course.'.$cid.'.domain'};
my $key="$symb\0queue\0$uname\@$udom";
my @keys=($key,"$key\0locked");
- &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
+ return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
}
sub setup_env_for_other_user {
@@ -474,44 +652,92 @@ sub setup_env_for_other_user {
&Apache::lonxml::initialize_rndseed($safeeval);
}
-sub add_to_queue {
+sub get_queue_data {
my ($queue)=@_;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};
+ my $todo="$symb\0queue\0$uname\@$udom";
+ my ($key,$value)=&Apache::lonnet::get($queue,[$todo],$cdom,$cnum);
+ if ($key eq $todo && ref($value)) {
+ return $value;
+ }
+ return undef;
+}
+
+sub add_to_queue {
+ my ($queue,$slot_name)=@_;
+ my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+ my $cnum=$env{'course.'.$cid.'.num'};
+ my $cdom=$env{'course.'.$cid.'.domain'};
my %data;
- $data{"$symb\0queue\0$uname\@$udom"}=[$Apache::inputtags::slot_name];
- &Apache::lonnet::put($queue,\%data,$cdom,$cnum);
+ $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
+ return &Apache::lonnet::put($queue,\%data,$cdom,$cnum);
}
sub show_queue {
- my ($queue)=@_;
+ my ($queue,$with_selects)=@_;
my $result;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};
my $regexp="^$symb\0";
my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
- $result.="\n
Current Queue
resource
".
- "
user
type
data
";
+ my ($tmp)=%queue;
+ if ($tmp=~/^error: 2 /) {
+ return "\n
Current Queue - $queue
Empty
";
+ }
+ $result.="\n
Current Queue - $queue
";
+ if ($with_selects) { $result.="
"; }
+ $result.="
resource
user
type
data
";
foreach my $key (sort(keys(%queue))) {
- if ($key=~/locked$/) {
+ if ($key=~/locked$/ && !$with_selects) {
my ($symb,$uname,$udom) = &decode_queue_key($key);
my $title=&Apache::lonnet::gettitle($symb);
$result.="
$title
$uname
";
$result.='
lock
'.$queue{$key}.'
';
- } elsif ($key=~/timestamp$/) {
+ } elsif ($key=~/timestamp$/ && !$with_selects) {
my ($symb,undef) = split("\0",$key);
my $title=&Apache::lonnet::gettitle($symb);
$result.="
";
- } else {
+ } elsif ($key!~/(timestamp|locked)$/) {
my ($symb,$uname,$udom) = &decode_queue_key($key);
my $title=&Apache::lonnet::gettitle($symb);
- $result.="
$title
$uname
";
+ $result.="
";
my $slot=$queue{$key}->[0];
my %slot_data=&Apache::lonnet::get_slot($slot);
+ if ($with_selects) {
+ my $ekey=&Apache::lonnet::escape($key);
+ my ($action,$description)=('select',&mt('Select'));
+ if (exists($queue{"$key\0locked"})) {
+ my $me=$env{'user.name'}.'@'.$env{'user.domain'};
+ if ($me eq $queue{"$key\0locked"}) {
+ ($action,$description)=('resume',&mt('Resume'));
+ } else {
+ ($action,$description)=('unlock',&mt('Unlock'));
+ }
+ }
+ if (time > $slot_data{'endtime'}) {
+ $result.=(<
+
+FORM
+
+ } else {
+ $result.='
'.&mt("In Progress").'
'
+ }
+ }
+ $result.="
$title
$uname
";
$result.='
queue entry
Slot: '.$slot.' End time: '.
&Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
"
";
@@ -521,6 +747,37 @@ sub show_queue {
return $result;
}
+sub get_queue_counts {
+ my ($queue)=@_;
+ my $result;
+ my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+ my $cnum=$env{'course.'.$cid.'.num'};
+ my $cdom=$env{'course.'.$cid.'.domain'};
+ my $regexp="^$symb\0";
+ my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
+ my ($tmp)=%queue;
+ if ($tmp=~/^error: 2 /) {
+ return (0,0,0);
+ }
+ my ($entries,$ready_to_grade,$locks)=(0,0,0);
+ foreach my $key (sort(keys(%queue))) {
+ if ($key=~/locked$/) {
+ $locks++;
+ } elsif ($key=~/timestamp$/) {
+ #ignore
+ } elsif ($key!~/(timestamp|locked)$/) {
+ my ($symb,$uname,$udom) = &decode_queue_key($key);
+ $entries++;
+ my $slot=$queue{$key}->[0];
+ my %slot_data=&Apache::lonnet::get_slot($slot);
+ if (time > $slot_data{'endtime'}) {
+ $ready_to_grade++;
+ }
+ }
+ }
+ return ($entries,$ready_to_grade,$locks);
+}
+
sub decode_queue_key {
my ($key)=@_;
my ($symb,undef,$user) = split("\0",$key);
@@ -530,6 +787,11 @@ sub decode_queue_key {
sub queue_key_locked {
my ($queue,$key,$cdom,$cnum)=@_;
+ if (!defined($cdom) || !defined($cnum)) {
+ my (undef,$cid)=&Apache::lonxml::whichuser();
+ $cnum=$env{'course.'.$cid.'.num'};
+ $cdom=$env{'course.'.$cid.'.domain'};
+ }
my ($key_locked,$value)=
&Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
if ($key_locked eq "$key\0locked") {
@@ -545,18 +807,18 @@ sub pick_from_queue_data {
if ($check_section) {
my $section=&Apache::lonnet::getsection($uname,$udom);
if ($section eq $check_section) {
- &Apache::lonnet::logthis("my sec");
+ &Apache::lonxml::debug("my sec");
next;
}
}
my $slot=$queuedata->{$key}[0];
my %slot_data=&Apache::lonnet::get_slot($slot);
if ($slot_data{'endtime'} > time) {
- &Apache::lonnet::logthis("not time");
+ &Apache::lonxml::debug("not time");
next;
}
if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
- &Apache::lonnet::logthis("someone already has um.");
+ &Apache::lonxml::debug("someone already has um.");
next;
}
return $key;
@@ -585,53 +847,62 @@ sub find_mid_grade {
return undef;
}
+sub lock_key {
+ my ($queue,$todo)=@_;
+ my $me=$env{'user.name'}.'@'.$env{'user.domain'};
+ my (undef,$cid)=&Apache::lonxml::whichuser();
+ my $cnum=$env{'course.'.$cid.'.num'};
+ my $cdom=$env{'course.'.$cid.'.domain'};
+ my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},
+ $cdom,$cnum);
+ &Apache::lonxml::debug("success $success $todo");
+ if ($success eq 'ok') {
+ return 1;
+ }
+ return 0;
+}
+
sub get_from_queue {
my ($queue)=@_;
my $result;
my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
my $cnum=$env{'course.'.$cid.'.num'};
my $cdom=$env{'course.'.$cid.'.domain'};
- my $todo;
- # FIXME need to find if I am 'mid grading'
- $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
- &Apache::lonnet::logthis("found ".join(':',&decode_queue_key($todo)));
+ my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
+ &Apache::lonxml::debug("found ".join(':',&decode_queue_key($todo)));
if ($todo) { return $todo; }
while (1) {
my $starttime=time;
&Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},
$cdom,$cnum);
- &Apache::lonnet::logthis("$starttime");
+ &Apache::lonxml::debug("$starttime");
my $regexp="^$symb\0queue\0";
my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
- #make a pass looking for a user in my section
+ #make a pass looking for a user _not_ in my section
if ($env{'request.course.sec'}) {
- &Apache::lonnet::logthis("sce");
+ &Apache::lonxml::debug("sce");
$todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
\%queue,$cdom,$cnum);
- &Apache::lonnet::logthis("sce $todo");
+ &Apache::lonxml::debug("sce $todo");
}
- # no one in our section so look for any user that is ready for grading
+ # no one _not_ in our section so look for any user that is
+ # ready for grading
if (!$todo) {
- &Apache::lonnet::logthis("no sce");
- $todo=&pick_from_queue_data($env{'request.course.sec'},\%queue,
- $cdom,$cnum);
- &Apache::lonnet::logthis("no sce $todo");
+ &Apache::lonxml::debug("no sce");
+ $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
+ \%queue,$cdom,$cnum);
+ &Apache::lonxml::debug("no sce $todo");
}
# no user to grade
if (!$todo) { last; }
- &Apache::lonnet::logthis("got $todo");
+ &Apache::lonxml::debug("got $todo");
# otherwise found someone so lets try to lock them
- my $success=&Apache::lonnet::newput($queue,
- {"$todo\0locked"=>
- $env{'user.name'}.'@'.$env{'user.domain'}},
- $cdom,$cnum);
- # someone else already picked them
- &Apache::lonnet::logthis("success $todo");
- if ($success ne 'ok') { next; }
+ # unless someone else already picked them
+ if (!&lock_key($queue,$todo)) { next; }
my (undef,$endtime)=
&Apache::lonnet::get($queue,["$symb\0timestamp"],
$cdom,$cnum);
- &Apache::lonnet::logthis("emd $endtime");
+ &Apache::lonxml::debug("emd $endtime");
# someone else already modified the queue,
# perhaps our picked user wass already fully graded between
# when we picked him and when we locked his record? so lets
@@ -640,16 +911,16 @@ sub get_from_queue {
my ($key,$value)=
&Apache::lonnet::get($queue,["$todo"],
$cdom,$cnum);
- &Apache::lonnet::logthis("check $key .. $value");
+ &Apache::lonxml::debug("check $key .. $value");
if ($key eq $todo && ref($value)) {
} else {
&Apache::lonnet::del($queue,["$todo\0locked"],
$cdom,$cnum);
- &Apache::lonnet::logthis("del");
+ &Apache::lonxml::debug("del");
next;
}
}
- &Apache::lonnet::logthis("last $todo");
+ &Apache::lonxml::debug("last $todo");
last;
}
return $todo;
@@ -696,9 +967,6 @@ sub start_Dimension {
}
sub get_instance {
- #FIXME just grabbing the first one for now, need
- #to randomly pick one until all have been seen
- #then start repicking
&Apache::response::pushrandomnumber();
my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});
my $num=@order;
@@ -768,7 +1036,7 @@ sub get_instance {
$result.='
';
my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
- foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.bridgetask.portfiles"})) {
+ foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {
my $file=$file_url.$partial_file;
&Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
$result.='