--- loncom/homework/bridgetask.pm 2005/03/28 21:49:31 1.5 +++ 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 1.5 2005/03/28 21:49:31 albertel Exp $ +# $Id: bridgetask.pm,v 1.45 2005/09/09 18:20:16 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,24 +36,52 @@ use Apache::File(); use Apache::lonmenu; use Apache::lonlocal; use Apache::lonxml; +use Apache::slotrequest(); use Time::HiRes qw( gettimeofday tv_interval ); + BEGIN { &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph')); } +sub initialize_bridgetask { + # id of current Dimension, 0 means that no dimension is current + # (inside only) + $Apache::bridgetask::dimension=''; + # list of all Dimension ids seen + @Apache::bridgetask::dimensionlist=(); + # mandatory attribute of all Dimensions seen + %Apache::bridgetask::dimensionmandatory=(); + # list of all current Instance ids + @Apache::bridgetask::instance=(); + # list of all Instance ids seen in this problem + @Apache::bridgetask::instancelist=(); + # key of queud user data that we are currently grading + $Apache::bridgetask::queue_key=''; +} + sub proctor_check_auth { - my ($slot)=@_; - my $user=$ENV{'form.proctorname'}; - my $domain=$ENV{'form.proctordomain'}; + my ($slot_name,$slot)=@_; + my $user=$env{'form.proctorname'}; + my $domain=$env{'form.proctordomain'}; my @allowed=split(",",$slot->{'proctor'}); foreach my $possible (@allowed) { my ($puser,$pdom)=(split('@',$possible)); if ($puser eq $user && $pdom eq $domain) { - my $authhost=&Apache::lonnet::authenticate($puser,$ENV{'form.proctorpassword'},$pdom); + my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom); if ($authhost ne 'no_host') { - $Apache::lonhomework::results{'resource.checkedin'}= + my $version= + $Apache::lonhomework::results{'resource.version'}= + ++$Apache::lonhomework::history{'resource.version'}; + $Apache::lonhomework::results{"resource.$version.checkedin"}= $user.'@'.$domain; + $Apache::lonhomework::results{"resource.$version.checkedin.slot"}= + $slot_name; + foreach my $key (keys(%Apache::lonhomework::history)) { + if ($key=~/^resource\.0\./) { + $Apache::lonhomework::results{$key}=''; + } + } return 1; } } @@ -61,33 +89,170 @@ sub proctor_check_auth { return 0; } +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; + } else { + $version=$Apache::lonhomework::history{'resource.version'}; + $previous=0; + } + if (wantarray) { + return ($version,$previous); + } + return $version; +} + +sub add_previous_version_button { + my ($status)=@_; + my $result; + if ($Apache::lonhomework::history{'resource.version'} eq '') { + return ''; + } + if ($Apache::lonhomework::history{'resource.version'} < 2 && + $status ne 'NEEDS_CHECKIN') { + return ''; + } + my $version=&get_version(); + if ($env{'form.previousversion'} ne '' && + $env{'form.previousversion'} eq $version) { + $result.="

".&mt("Showing previous version [_1]",$version). + "

\n"; + } + my @to_show; + foreach my $test_version (1..$Apache::lonhomework::history{'resource.version'}) { + if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.status'})) { + push(@to_show,$test_version); + } + } + my $list='\n\n"; + $list.=''; + $result.='
'. + &mt(' Show a previously done version: [_1]','')."
"; + return $result; +} + +sub add_grading_button { + my $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.='

'."\n"; + + ($entries,$ready,$locks)=&get_queue_counts('reviewqueue'); + $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; + 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; +} + +sub preserve_grade_info { + my $result; + # if we are viewing someone else preserve that info + if (defined $env{'form.grade_symb'}) { + foreach my $field ('symb','courseid','domain','username') { + $result .= ''."\n"; + } + } + return $result; +} + sub start_Task { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - &Apache::structuretags::initialize_storage(); - &Apache::lonhomework::showhash(%Apache::lonhomework::history); - my ($status,$accessmsg,$slot); + if ($target ne 'webgrade') { + &Apache::structuretags::initialize_storage(); + &Apache::lonhomework::showhash(%Apache::lonhomework::history); + } + $Apache::lonhomework::parsing_a_task=1; #should get back a or the neccesary stuff to start XML/MathML my ($result,$head_tag_start,$body_tag_start,$form_tag_start)= &Apache::structuretags::page_start($target,$token,$tagstack,$parstack,$parser,$safeeval); - - if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || + + if ($target eq 'web') { + if ($Apache::lonhomework::modifygrades) { + $body_tag_start.='
'.&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' || $target eq 'tex') { - ($status,$accessmsg,$slot) = + my ($version,$previous)=&get_version(); + ($status,$accessmsg,my $slot_name,$slot) = &Apache::lonhomework::check_task_access('0'); - push (@Apache::inputtags::status,$status); + push(@Apache::inputtags::status,$status); + $Apache::inputtags::slot_name=$slot_name; my $expression='$external::datestatus="'.$status.'";'; - $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.0.solved"}.'";'; + $expression.='$external::gradestatus="'.$Apache::lonhomework::history{"resource.$version.solved"}.'";'; &Apache::run::run($expression,$safeeval); &Apache::lonxml::debug("Got $status"); - if (( $status eq 'CLOSED' ) || - ( $status eq 'BANNED') || - ( $status eq 'UNAVAILABLE') || - ( $status eq 'NOT_IN_A_SLOT') || - ( $status eq 'NEEDS_CHECKIN') || - ( $status eq 'INVALID_ACCESS')) { + $body_tag_start.=&add_previous_version_button($status); + if (!$previous && ( + ( $status eq 'CLOSED' ) || + ( $status eq 'BANNED') || + ( $status eq 'UNAVAILABLE') || + ( $status eq 'NOT_IN_A_SLOT') || + ( $status eq 'NEEDS_CHECKIN') || + ( $status eq 'WAITING_FOR_GRADE') || + ( $status eq 'INVALID_ACCESS') )) { my $bodytext=&Apache::lonxml::get_all_text("/task",$parser); if ( $target eq "web" ) { $result.= $head_tag_start.''.$body_tag_start; @@ -96,9 +261,12 @@ 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($slot); + } elsif ($status eq 'WAITING_FOR_GRADE') { + $msg.='

'.&mt('Your submission is in the grading queue.').'

'; } elsif ($status ne 'NOT_YET_VIEWED') { $msg.='

'.&mt('Not open to be viewed').'

'; } @@ -113,27 +281,91 @@ sub start_Task { } else { $result.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm "; } - } elsif ($target eq 'grade') { + } elsif ($target eq 'grade' && !$env{'form.webgrade'}) { if ($status eq 'NEEDS_CHECKIN') { - if (&proctor_check_auth($slot)) { - #FIXME immeadiatly add this to the grading queue - # with slot->{'endtime'} for when grading can - # begin on this resource - } + &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". - ''; - # if we are viewing someone else preserve that info - if (defined $ENV{'form.grade_symb'}) { - foreach my $field ('symb','courseid','domain','username') { - $result .= ''."\n"; + $body_tag_start \n"; + + my ($version,$previous)=&get_version(); + if ($Apache::lonhomework::history{"resource.$version.status"} eq 'fail') { + $result.='

'.&mt('Did not pass').'

'; + if (!$previous) { + $result.=&add_request_another_attempt_button(); + } + } + if ($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; + $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.'
'; + $form_tag_start.= + ''; + $Apache::bridgetask::queue_key=$todo; + &Apache::structuretags::initialize_storage(); + &Apache::lonhomework::showhash(%Apache::lonhomework::history); + if ($target eq 'webgrade') { + $result.='
After -'.&show_queue($env{'form.queue'}); + $result.="\n".''; + if ($status_code eq 'selected') { + $form_tag_start.= + ''; + } + } + } else { + if ($target eq 'webgrade') { + $result.="\n"; + if ($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.").''; } } + $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 @@ -142,24 +374,223 @@ 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=''; my $status=$Apache::inputtags::status['-1']; + my ($version,$previous)=&get_version(); if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') { if ( - (($target eq 'web') && ($ENV{'request.state'} ne 'construct')) || + (($target eq 'web') && ($env{'request.state'} ne 'construct')) || ($target eq 'answer') || ($target eq 'tex') ) { if ($target eq 'web') { + if ($status eq 'CAN_ANSWER' && !$previous) { + $result.="\n".'
'. + &Apache::inputtags::file_selector("$version.0", + "bridgetask","*", + 'portfolioonly'). + "
"; + $result.=&Apache::inputtags::gradestatus('0'); + } + } + if ($target eq 'web' || $target eq 'webgrade') { $result.=&Apache::lonxml::xmlend().''; } } - if ($target eq 'grade') { + if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) { + my $award='SUBMITTED'; + &Apache::essayresponse::file_submission("$version.0",'bridgetask', + 'portfiles',\$award); + if ($award eq 'SUBMITTED' && + $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}) { + $Apache::lonhomework::results{"resource.0.tries"}= + $Apache::lonhomework::results{"resource.$version.0.tries"}= + 1+$Apache::lonhomework::history{"resource.$version.0.tries"}; + + $Apache::lonhomework::results{"resource.0.award"}= + $Apache::lonhomework::results{"resource.$version.0.award"}= + $award; + } &Apache::lonhomework::showhash(%Apache::lonhomework::results); &Apache::structuretags::finalize_storage(); + if ($award eq 'SUBMITTED') { + &add_to_queue('gradingqueue',$Apache::inputtags::slot_name); + } } + if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') { + my $optional_required= + &Apache::lonxml::get_param('OptionalRequired',$parstack, + $safeeval); + my $optional_passed=0; + my $mandatory_failed=0; + my $ungraded=0; + my $review=0; + &Apache::lonhomework::showhash(%Apache::lonhomework::results); + foreach my $dim_id (@Apache::bridgetask::dimensionlist) { + my $status= + $Apache::lonhomework::results{"resource.$version.$dim_id.status"}; + my $mandatory= + ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N'); + if ($status eq 'pass') { + if (!$mandatory) { $optional_passed++; } + } elsif ($status eq 'fail') { + if ($mandatory) { $mandatory_failed++; } + } elsif ($status eq 'ungraded') { + $ungraded++; + } elsif ($status eq 'review') { + $review++; + } + } + if ($optional_passed < $optional_required) { + $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::lonhomework::results{'resource.grader'}= + $env{'user.name'}.'@'.$env{'user.domain'}; + if ($review) { + $Apache::lonhomework::results{"resource.$version.status"}='review'; + if ($env{'form.queue'} eq 'reviewqueue') { + &check_queue_unlock($env{'form.queue'}); + &Apache::lonxml::debug(" still needs review not changing status."); + } else { + &move_between_queues('gradingqueue','reviewqueue'); + } + } elsif ($ungraded) { + $Apache::lonhomework::results{"resource.$version.status"}='ungraded'; + 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($env{'form.queue'}); + + my ($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($env{'form.queue'}); + + my ($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"}; + if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) { + $Apache::lonhomework::results{"resource.0.award"}= + $Apache::lonhomework::results{"resource.$version.award"}; + $Apache::lonhomework::results{"resource.0.awarded"}= + $Apache::lonhomework::results{"resource.$version.awarded"}; + $Apache::lonhomework::results{"resource.0.solved"}= + $Apache::lonhomework::results{"resource.$version.solved"}; + } + &Apache::structuretags::finalize_storage(); + } + } elsif ($target eq 'webgrade') { + $result.="\n
"; + #$result.=' '; + #$result.=' '; + #$result.=' '; + #$result.=' '; + $result.=''.&Apache::loncommon::endbodytag().''; } elsif ($target eq 'meta') { $result.=''."\n"; #$result.=&Apache::response::meta_part_order(); @@ -169,11 +600,338 @@ sub end_Task { return $result; } +sub move_between_queues { + my ($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,$key,$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 $me=$env{'user.name'}.'@'.$env{'user.domain'}; + my $who=&queue_key_locked($queue,$key,$cdom,$cnum); + if ($who eq $me) { + return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum); + } elsif ($allow_not_me) { + &Apache::lonxml::debug("unlocking $who by $me"); + return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum); + } + return 'not_owner'; +} + +sub remove_from_queue { + my ($queue)=@_; + my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser(); + my $cnum=$env{'course.'.$cid.'.num'}; + my $cdom=$env{'course.'.$cid.'.domain'}; + my $key="$symb\0queue\0$uname\@$udom"; + my @keys=($key,"$key\0locked"); + return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum); +} + +sub setup_env_for_other_user { + my ($queue_key,$safeeval)=@_; + my ($symb,$uname,$udom)=&decode_queue_key($queue_key); + &Apache::lonxml::debug("setup_env for $queue_key"); + $env{'form.grade_symb'}=$symb; + $env{'form.grade_domain'}=$udom; + $env{'form.grade_username'}=$uname; + $env{'form.grade_courseid'}=$env{'request.course.id'}; + &Apache::lonxml::initialize_rndseed($safeeval); +} + +sub get_queue_data { + my ($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"}=[$slot_name]; + return &Apache::lonnet::put($queue,\%data,$cdom,$cnum); +} + +sub show_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); + my ($tmp)=%queue; + if ($tmp=~/^error: 2 /) { + return "\n

Current Queue - $queue

Empty
"; + } + $result.="\n

Current Queue - $queue

"; + if ($with_selects) { $result.=""; } + $result.=""; + foreach my $key (sort(keys(%queue))) { + if ($key=~/locked$/ && !$with_selects) { + my ($symb,$uname,$udom) = &decode_queue_key($key); + my $title=&Apache::lonnet::gettitle($symb); + $result.=""; + $result.=''; + } elsif ($key=~/timestamp$/ && !$with_selects) { + my ($symb,undef) = split("\0",$key); + my $title=&Apache::lonnet::gettitle($symb); + $result.=""; + $result.='"; + } elsif ($key!~/(timestamp|locked)$/) { + my ($symb,$uname,$udom) = &decode_queue_key($key); + my $title=&Apache::lonnet::gettitle($symb); + $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.='' + } + } + $result.=""; + $result.='"; + } + } + $result.="
resourceusertypedata
$title$unamelock'.$queue{$key}.'
$titlelast queue modification time'. + &Apache::lonlocal::locallocaltime($queue{$key})."
'.&mt("In Progress").'$title$unamequeue entrySlot: '.$slot.' End time: '. + &Apache::lonlocal::locallocaltime($slot_data{'endtime'}). + "
\n"; + 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); + my ($uname,$udom) = split('@',$user); + return ($symb,$uname,$udom); +} + +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") { + return $value; + } + return undef; +} + +sub pick_from_queue_data { + my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_; + foreach my $key (keys(%$queuedata)) { + my ($symb,$uname,$udom)=&decode_queue_key($key); + if ($check_section) { + my $section=&Apache::lonnet::getsection($uname,$udom); + if ($section eq $check_section) { + &Apache::lonxml::debug("my sec"); + next; + } + } + my $slot=$queuedata->{$key}[0]; + my %slot_data=&Apache::lonnet::get_slot($slot); + if ($slot_data{'endtime'} > time) { + &Apache::lonxml::debug("not time"); + next; + } + if (&queue_key_locked($queue,$key,$cdom,$cnum)) { + &Apache::lonxml::debug("someone already has um."); + next; + } + return $key; + } + return undef; +} + +sub find_mid_grade { + my ($queue,$symb,$cdom,$cnum)=@_; + my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'}); + my $me=$env{'user.name'}.'@'.$env{'user.domain'}; + if ($todo) { + my $who=&queue_key_locked($queue,$todo,$cdom,$cnum); + if ($who eq $me) { return $todo; } + } + my $regexp="^$symb\0.*\0locked\$"; + my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp); + foreach my $key (keys(%locks)) { + my $who=$locks{$key}; + if ($who eq $me) { + $todo=$key; + $todo=~s/\0locked$//; + return $todo; + } + } + return undef; +} + +sub lock_key { + my ($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 $todo=&find_mid_grade($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::lonxml::debug("$starttime"); + my $regexp="^$symb\0queue\0"; + my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp); + #make a pass looking for a user _not_ in my section + if ($env{'request.course.sec'}) { + &Apache::lonxml::debug("sce"); + $todo=&pick_from_queue_data($queue,$env{'request.course.sec'}, + \%queue,$cdom,$cnum); + &Apache::lonxml::debug("sce $todo"); + } + # no one _not_ in our section so look for any user that is + # ready for grading + if (!$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::lonxml::debug("got $todo"); + # otherwise found someone so lets try to lock them + # unless someone else already picked them + if (!&lock_key($queue,$todo)) { next; } + my (undef,$endtime)= + &Apache::lonnet::get($queue,["$symb\0timestamp"], + $cdom,$cnum); + &Apache::lonxml::debug("emd $endtime"); + # someone else already modified the queue, + # perhaps our picked user wass already fully graded between + # when we picked him and when we locked his record? so lets + # double check. + if ($endtime != $starttime) { + my ($key,$value)= + &Apache::lonnet::get($queue,["$todo"], + $cdom,$cnum); + &Apache::lonxml::debug("check $key .. $value"); + if ($key eq $todo && ref($value)) { + } else { + &Apache::lonnet::del($queue,["$todo\0locked"], + $cdom,$cnum); + &Apache::lonxml::debug("del"); + next; + } + } + &Apache::lonxml::debug("last $todo"); + last; + } + return $todo; +} + sub start_ClosingParagraph { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; if ($target eq 'web') { - $result='
Closing
'; + } elsif ($target eq 'webgrade') { + &Apache::lonxml::startredirection(); } return $result; } @@ -182,49 +940,161 @@ sub end_ClosingParagraph { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; if ($target eq 'web') { - $result='
'; + } elsif ($target eq 'webgrade') { + &Apache::lonxml::endredirection(); } return $result; } +sub get_id { + my ($parstack,$safeeval)=@_; + my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval); + if (!$id) { $id=$Apache::lonxml::curdepth; } + return $id; +} + my %dimension; -my $dim_id; sub start_Dimension { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; undef(%dimension); - $dim_id=$Apache::lonxml::curdepth; + my $dim_id=&get_id($parstack,$safeeval); + $Apache::bridgetask::dimension=$dim_id; + push(@Apache::bridgetask::dimensionlist,$dim_id); + undef(@Apache::bridgetask::instance); + $Apache::bridgetask::dimensionmandatory{$dim_id}= + &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval); return ''; } -sub end_Dimension { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - my $result; - if ($target eq 'web') { - #FIXME just grabbing the first one for now, need - #to randomly pick one until all have been seen - #then start repicking - my $instance=$dimension{'instances'}->[0]; - $result=$dimension{'intro'}. - $dimension{$instance.'.text'}. - ''. + ''. + ''. + ''; + $result.=''; + $last_link=$link; + } + } elsif ($target eq 'grade' && $env{'form.webgrade'}) { + my $optional_passed=0; + my $mandatory_failed=0; + my $ungraded=0; + my $review=0; + foreach my $id (@{$dimension{$instance.'.criterias'}}) { + my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id}; + $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id}; + my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N'); + if ($status eq 'pass') { + if (!$mandatory) { $optional_passed++; } + } elsif ($status eq 'fail') { + if ($mandatory) { $mandatory_failed++; } + } elsif ($status eq 'review') { + $review++; + } elsif ($status eq 'ungraded') { + $ungraded++; + } else { + &Apache::lonxml::error("got weird status --$status--"); + } + } + if ($optional_passed < $dimension{$instance.'.optionalrequired'}) { + $mandatory_failed++; + } + &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review"); + if ($review) { + $Apache::lonhomework::results{"resource.$version.$dim.status"}= + 'review'; + } elsif ($ungraded) { + $Apache::lonhomework::results{"resource.$version.$dim.status"}= + 'ungraded'; + } elsif ($mandatory_failed) { + $Apache::lonhomework::results{"resource.$version.$dim.status"}= + 'fail'; + } else { + $Apache::lonhomework::results{"resource.$version.$dim.status"}= + 'pass'; + } } - $result=~s/
Criteria
'; - foreach my $id (@{$dimension{$instance.'.criterias'}}) { - $result.=$dimension{$instance.'.criteria.'.$id}. - '
'; +sub get_instance { + &Apache::response::pushrandomnumber(); + my @order=&Math::Random::random_permutation(@{$dimension{'instances'}}); + my $num=@order; + my $version=&get_version(); + my $which=($version-1)%$num; + return $order[$which]; +} + +{ + my $last_link; + sub end_Dimension { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + my $dim=&get_id($parstack,$safeeval); + my $instance=&get_instance(); + my $version=&get_version(); + if ($target eq 'web') { + $result=$dimension{'intro'}.$dimension{$instance.'.text'}; + if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' || + $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') { + foreach my $id (@{$dimension{$instance.'.criterias'}}) { + my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"}; + my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}; + $result.='
'; + if ($status eq 'fail') { + $result.=''.&mt('Did not pass').''; + } elsif ($status eq 'pass') { + $result.=''.&mt('Passed').''; + } else { + &Apache::lonxml::error("Student viewing a graded bridgetask was show a status of $status"); + } + $result.='
'; + if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) { + $result.=&mt('Comment from grader: ').$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'
'; + } + $result.=$dimension{$instance.'.criteria.'.$id}. + '
'; + } + } + } elsif ($target eq 'webgrade') { + foreach my $id (@{$dimension{$instance.'.criterias'}}) { + my $link='criteria_'.$instance.'_'.$id; + my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"}; + $result.='
'. + ''. + ''. + '
'. + #$dimension{$instance.'.criteria.'.$id}. + '		Additional Comment for Student
'. + ''. + '		'. + '
'. + '
'. + '
'. + '
'. + '		'. + 'Prev
'. + 'Next


'. + ' '. + ' '. + '
'; + 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.0.bridgetask.portfiles"})) { + my $file=$file_url.$partial_file; + &Apache::lonnet::allowuploaded('/adm/bridgetask',$file); + $result.=' '.$file. + ''; + } + $result.='
$//; - $result.='
'; + return $result; } - return $result; } sub start_IntroParagraph { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; - if ($target eq 'web') { - if ($tagstack->[-2] eq 'Dimension') { + if ($target eq 'web' || $target eq 'webgrade') { + if ($tagstack->[-2] eq 'Dimension' || $target eq 'webgrade') { &Apache::lonxml::startredirection(); - } else { - $result='
Intro
'; } } return $result; @@ -233,21 +1103,22 @@ sub start_IntroParagraph { sub end_IntroParagraph { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; - if ($target eq 'web') { - if ($tagstack->[-2] eq 'Dimension') { + if ($target eq 'web' || $target eq 'webgrade') { + if ($tagstack->[-2] eq 'Dimension' || $target eq 'webgrade') { $dimension{'intro'}=&Apache::lonxml::endredirection(); - } else { - $result='
'; } } return $result; } -my $instance_id; sub start_Instance { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - push(@{$dimension{'instances'}},$Apache::lonxml::curdepth); - $instance_id=$Apache::lonxml::curdepth; + my $id=&get_id($parstack,$safeeval); + push(@{$dimension{'instances'}},$id); + push(@Apache::bridgetask::instance,$id); + push(@Apache::bridgetask::instancelist,$id); + $dimension{$id.'.optionalrequired'}= + &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval); return ''; } @@ -258,7 +1129,7 @@ sub end_Instance { sub start_InstanceText { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { &Apache::lonxml::startredirection(); } return ''; @@ -266,7 +1137,8 @@ sub start_InstanceText { sub end_InstanceText { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - if ($target eq 'web') { + my $instance_id=$Apache::bridgetask::instance[-1]; + if ($target eq 'web' || $target eq 'webgrade') { $dimension{$instance_id.'.text'}=&Apache::lonxml::endredirection(); } return ''; @@ -274,7 +1146,7 @@ sub end_InstanceText { sub start_Criteria { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') { &Apache::lonxml::startredirection(); } return ''; @@ -282,10 +1154,13 @@ sub start_Criteria { sub end_Criteria { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - if ($target eq 'web') { + my $instance_id=$Apache::bridgetask::instance[-1]; + if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') { my $criteria=&Apache::lonxml::endredirection(); - my $id=$Apache::lonxml::curdepth; + my $id=&get_id($parstack,$safeeval); $dimension{$instance_id.'.criteria.'.$id}=$criteria; + $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}= + &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval); push(@{$dimension{$instance_id.'.criterias'}},$id); } return ''; @@ -295,11 +1170,11 @@ sub proctor_validation_screen { my ($slot) = @_; my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser(); my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg'); - my $dom=(&Apache::lonxml::whichuser())[2]; - my $user=$ENV{'form.proctorname'}; - if ($ENV{'form.proctordomain'}) { $dom=$ENV{'form.proctordomain'}; } + my $name=&Apache::loncommon::plainname($user,$domain); + + if ($env{'form.proctordomain'}) { $domain=$env{'form.proctordomain'}; } my $msg; - if ($ENV{'form.proctorpassword'}) { + if ($env{'form.proctorpassword'}) { $msg='

'.&mt("Failed to authenticate the proctor.") .'

'; } @@ -307,17 +1182,26 @@ sub proctor_validation_screen {

Proctor Validation

Your room's proctor needs to validate your access to this resource.

$msg -
+ - + - +
Proctor's Username:
Proctor's Username:
Password:
Proctor's Domain:
Proctor's Domain:

-Student who should be logged in is:
-
+ + +
+ + + + + + +
Student who should be logged in is:
Name:$name
Student ID:$env{'environment.id'}
Usename$user\@$domain
+
ENDCHECKOUT return $result;