Diff for /loncom/homework/bridgetask.pm between versions 1.63 and 1.156

version 1.63, 2005/10/01 04:14:51 version 1.156, 2006/05/25 19:55:10
Line 40  use Apache::slotrequest(); Line 40  use Apache::slotrequest();
 use Time::HiRes qw( gettimeofday tv_interval );  use Time::HiRes qw( gettimeofday tv_interval );
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Instance','InstanceText','Criteria','ClosingParagraph'));      &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','Instance','InstanceText','Criteria','ClosingParagraph'));
 }  }
   
 sub initialize_bridgetask {  sub initialize_bridgetask {
Line 60  sub initialize_bridgetask { Line 60  sub initialize_bridgetask {
 }  }
   
 sub proctor_check_auth {  sub proctor_check_auth {
     my ($slot_name,$slot)=@_;      my ($slot_name,$slot,$type)=@_;
     my $user=$env{'form.proctorname'};      my $user=$env{'form.proctorname'};
     my $domain=$env{'form.proctordomain'};      my $domain=$env{'form.proctordomain'};
           
     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 $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);      my $authenticated=0;
     if ($authhost ne 'no_host') {      if ( $slot->{'secret'} =~ /\S/ &&
  my $version=   $env{'form.proctorpassword'} eq $slot->{'secret'} ) {
     $Apache::lonhomework::results{'resource.version'}=   $authenticated=1;
     ++$Apache::lonhomework::history{'resource.version'};      } else {
  $Apache::lonhomework::results{"resource.$version.checkedin"}=  
     $user.'@'.$domain;   my $authhost=&Apache::lonnet::authenticate($puser,$env{'form.proctorpassword'},$pdom);
  $Apache::lonhomework::results{"resource.$version.checkedin.slot"}=   if ($authhost ne 'no_host') {
     $slot_name;      $authenticated=1;
  foreach my $key (keys(%Apache::lonhomework::history)) {  
     if ($key=~/^resource\.0\./) {  
  $Apache::lonhomework::results{$key}='';  
     }  
  }   }
       }
       if ($authenticated) {
    &create_new_version($type,$user,$domain,$slot_name);
  return 1;   return 1;
     }      }
  }   }
Line 89  sub proctor_check_auth { Line 88  sub proctor_check_auth {
     return 0;      return 0;
 }  }
   
   sub create_new_version {
       my ($type,$user,$domain,$slot_name) = @_;
       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;
    if (defined($user) && defined($domain)) {
       $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
    $user.':'.$domain;
    } else {
       $Apache::lonhomework::results{"resource.$version.0.checkedin"}=
    $env{'user.name'}.':'.$env{'user.domain'};
    }
    if (defined($slot_name)) {
       $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=
    $slot_name;
    }
       } elsif ($type eq 'problem') {
    &Apache::lonxml::debug("authed $slot_name");
    if (defined($user) && defined($domain)) {
       $Apache::lonhomework::results{"resource.0.checkedin"}=
    $user.':'.$domain;
    }
    if (defined($slot_name)) {
       $Apache::lonhomework::results{"resource.0.checkedin.slot"}=
    $slot_name;
    }
       }
   }
   
 sub get_version {  sub get_version {
     my ($version,$previous);      my ($version,$previous);
     if ($env{'form.previousversion'} &&       if ($env{'form.previousversion'} && 
  $env{'form.previousversion'} ne 'current' &&   $env{'form.previousversion'} ne 'current' &&
  defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.status'})) {   defined($Apache::lonhomework::history{'resource.'.$env{'form.previousversion'}.'.0.status'})) {
  $version=$env{'form.previousversion'};   $version=$env{'form.previousversion'};
  $previous=1;   $previous=1;
     } else {      } else {
  $version=$Apache::lonhomework::history{'resource.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;   $previous=0;
     }      }
     if (wantarray) {      if (wantarray) {
Line 109  sub get_version { Line 153  sub get_version {
 sub add_previous_version_button {  sub add_previous_version_button {
     my ($status)=@_;      my ($status)=@_;
     my $result;      my $result;
     if ($Apache::lonhomework::history{'resource.version'} eq '') {      if ($Apache::lonhomework::history{'resource.0.version'} eq '') {
  return '';   return '';
     }      }
     if ($Apache::lonhomework::history{'resource.version'} < 2 &&      if ($Apache::lonhomework::history{'resource.0.version'} < 2 &&
  $status ne 'NEEDS_CHECKIN') {   $status ne 'NEEDS_CHECKIN') {
  return '';   return '';
     }      }
Line 123  sub add_previous_version_button { Line 167  sub add_previous_version_button {
     "</h3>\n";      "</h3>\n";
     }      }
     my @to_show;      my @to_show;
     foreach my $test_version (1..$Apache::lonhomework::history{'resource.version'}) {      foreach my $test_version (1..$Apache::lonhomework::history{'resource.0.version'}) {
  if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.status'})) {   if (defined($Apache::lonhomework::history{'resource.'.$test_version.'.0.status'})) {
     push(@to_show,$test_version);      push(@to_show,$test_version);
  }   }
     }      }
Line 132  sub add_previous_version_button { Line 176  sub add_previous_version_button {
  join("</option>\n<option>",@to_show).   join("</option>\n<option>",@to_show).
      "</option>\n";       "</option>\n";
     $list.='<option value="current">'.&mt('Current').'</option>';      $list.='<option value="current">'.&mt('Current').'</option>';
     $result.='<form name="getprevious" method="POST" action="';      $result.='<form name="getprevious" method="post" action="';
     my $uri=$env{'request.uri'};      my $uri=$env{'request.uri'};
     if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }      if ($env{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
     $result.=$uri.'">'.      $result.=$uri.'">'.
Line 147  sub add_grading_button { Line 191  sub add_grading_button {
     my (undef,$cid)=&Apache::lonxml::whichuser();      my (undef,$cid)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my %sections;      my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
     my $numsections=&Apache::loncommon::get_sections($cdom,$cnum,\%sections);  
     my $size=5;      my $size=5;
     if (scalar(keys(%sections)) < 3) {      if (scalar(keys(%sections)) < 3) {
  $size=scalar(keys(%sections))+2;   $size=scalar(keys(%sections))+2;
     }      }
     my $sec_select = '<select multiple name="chosensections" size="'.$size.'">'."\n";      my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
     $sec_select .= "<option value='all' selected='selected'>all</option>\n";      $sec_select .= "<option value='all' selected='selected'>all</option>\n";
     foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {      foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
  $sec_select .= "<option name=\"$sec\">$sec</option>\n";   $sec_select .= "<option value=\"$sec\">$sec</option>\n";
     }      }
     $sec_select .= "<option value='none'>none</option></select>\n";      $sec_select .= "<option value='none'>none</option></select>\n";
           
Line 165  sub add_grading_button { Line 209  sub add_grading_button {
     $result.='<input type="hidden" name="grade_target" value="webgrade" />';      $result.='<input type="hidden" name="grade_target" value="webgrade" />';
     if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {      if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
  my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');   my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
  $result.='<p>Specify a section: '.$sec_select.'</p>';   $result.='<table><tr>';
  $result.='<p>'.&mt("Grading Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);   $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';
    $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.
       &mt("Select an entry from the grading queue:").'" /> ';
   
  $result.=' <input type="submit" name="reviewagrading" value="'.   $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";
     &mt("Select an entry from the grading queue").'" /> </p>'."\n";  
   
  ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');   ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
  $result.='<p>'.&mt("Review Queue has [_1] entries. [_2] of them are ready to be graded and [_3] of them are currently being graded",$entries,$ready,$locks);   $result.='<tr><td>'.
  $result.=' <input type="submit" name="reviewasubmission" value="'.      ' <input type="submit" name="reviewasubmission" value="'.
     &mt("Select an entry from the review queue").'" /> </p>'."\n";      &mt("Select an entry from the review queue:").'" /> ';
  $result.=' <input type="submit" name="regradeasubmission" value="'.   $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
     &mt("Select a user to regrade.").'" /> </p>'."\n";       $entries,$ready,$locks).'</td></tr>'."\n";
    $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.
       &mt("List of user's grade status").'" /> </td></tr></table>'."\n";
    $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.
       &mt("Regrade specific user:").'" />'."\n";
    $result.='<input type="text" size="12" name="gradinguser" />';
    $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
        'gradingdomain');
    $result.=' '.
       &Apache::loncommon::selectstudent_link('gradesubmission',
      'gradinguser',
      'gradingdomain');
    $result.=&Apache::loncommon::studentbrowser_javascript();
    $result.= '</p>';
     }      }
     return $result;      return $result;
 }  }
Line 186  sub add_request_another_attempt_button { Line 244  sub add_request_another_attempt_button {
     if (!$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 ($useslots =~ /^\s*no\s*$/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 200  STUFF Line 264  STUFF
           
     if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }      if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
     $symb=&Apache::lonnet::escape($symb);      $symb=&Apache::lonnet::escape($symb);
     $result.='<form method="POST" action="/adm/slotrequest">'.      $result.='<form method="post" action="/adm/slotrequest">'.
  '<input type="hidden" name="symb" value="'.$symb.'" />'.   '<input type="hidden" name="symb" value="'.$symb.'" />'.
  '<input type="hidden" name="command" value="'.$action.'" />'.   '<input type="hidden" name="command" value="'.$action.'" />'.
  '<input type="submit" name="requestattempt" value="'.   '<input type="submit" name="requestattempt" value="'.
Line 222  sub preserve_grade_info { Line 286  sub preserve_grade_info {
 }  }
   
 sub style {  sub style {
     return (<<STYLE);      my ($target) = @_;
 <style type="text/css">      if ($target eq 'web'
 .fail, .pass, .neutral {   || $target eq 'webgrade') {
     position: relative;   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);  
 }  
   
 .fail h4, .pass h4 {  
  position:absolute;  
  left: -4px;  
  top: -8px;  
  padding:2px;  
  margin:0;  
  background-color : rgb(255,240,225);  
  border : thin solid;  
 }  
   
 .fail {  
  color: red;  
 }  
   
 .pass {  
     color : green;  
 }  
   
 .neutral {  
  color : blue;  
 }  
   
 .question {  
  border : thin solid black;  
  padding : 4px;  
  margin-bottom : 1em;  
 }  
   
 .grade {  
  font-size: x-large;  
  font-family: Arial;  
  position:absolute;  
  left: 5px;  
  top: -5px;  
  width: 70px;  
 }  
   
 div#feedback h1 {  
     color : inherit;  
 }  
 </style>  
 STYLE  STYLE
       }
       return;
 }  }
   
 sub show_task {  sub show_task {
Line 291  sub show_task { Line 305  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; }
     return 1;      return 1;
 }  }
   
Line 305  sub internal_location { Line 321  sub internal_location {
 sub submission_time_stamp {  sub submission_time_stamp {
     my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $submissiontime;      my $submissiontime;
     my $version=$Apache::lonhomework::history{'resource.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'})) {
     $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};      $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
Line 313  sub submission_time_stamp { Line 329  sub submission_time_stamp {
     }      }
     my $result;      my $result;
     if ($submissiontime) {      if ($submissiontime) {
  my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.checkedin.slot'};   my $slot_name=$Apache::lonhomework::history{'resource.'.$version.'.0.checkedin.slot'};
  my %slot=&Apache::lonnet::get_slot($slot_name);   my %slot=&Apache::lonnet::get_slot($slot_name);
  my $diff = $slot{'endtime'} - $submissiontime;   my $diff = $slot{'endtime'} - $submissiontime;
  my ($color,$when)=('red','after');   my ($color,$when)=('#FF6666','after');
  if ($diff > 0) { ($color,$when)=('green','before'); }   if ($diff > 0) { ($color,$when)=('#336600','before'); }
  my $info;   my $info;
  if ($diff%60) { $info=($diff%60).' seconds'; }   if ($diff%60) { $info=($diff%60).' seconds'; }
  $diff=int($diff/60);   $diff=int($diff/60);
Line 334  sub submission_time_stamp { Line 350  sub submission_time_stamp {
     return $result;      return $result;
 }  }
   
   sub file_list {
       my ($files,$uname,$udom) = @_;
       if (!defined($uname) || !defined($udom)) {
    (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
       }
       my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
   
       my $file_list="<ul class=\"LC_GRADING_handininfo\">\n";
       foreach my $partial_file (split(',',$files)) {
    my $file=$file_url.$partial_file;
    $file=~s|/+|/|g;
    &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
    $file_list.='<li><nobr><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
       &Apache::loncommon::icon($file).'" border="0"> '.$file.
       '</a></nobr></li>'."\n";
       }
       $file_list.="</ul>\n";
       return $file_list;
   }
   
   sub webgrade_standard_info {
       my ($version)=&get_version();
   
       my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
   
       my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',
          'stop' => 'Quit Grading',
          'fail' => 'Fail Rest',
          );
          
       my $result=<<INFO;
     <div class="LC_GRADING_maincontrols">
       <input type="submit" name="next" value="$lt{'done'}" />
       <input type="submit" name="stop" value="$lt{'stop'}" />
       <input type="button" name="fail" value="$lt{'fail'}" 
              onclick="javascript:onFailRest()" />
     </div>
     $file_list
   INFO
       return $result;
   }
   
 sub start_Task {  sub start_Task {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     my ($status,$accessmsg,$slot);      my ($status,$accessmsg,$slot);
     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 ($env{'request.state'} eq 'construct') {
       &Apache::structuretags::setup_rndseed($safeeval);
    }
     }       } 
   
     $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,$safeeval);
     if ($target eq 'web') {      }
  if ($Apache::lonhomework::modifygrades) {  
     $body_tag_start.='<form name="gradesubmission" method="POST" action="';      my ($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' && $env{'request.state'} ne 'construct') {
    if ($Apache::lonhomework::queuegrade
       || $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" 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="'.
     &mt('Show Slot list').'" />'.      &mt('Show Slot list').'" />'.
     '</form>';      '</form>';
    my $target_id = 
       &Apache::lonstathelpers::make_target_id({symb => $symb,
        part => '0'});
    $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
       '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
       '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
       '<input type="submit" name="grading" value="'.
       &mt('Show Grading Status').'" />'.
       '</form>';
     }      }
  }   }
     }      }
       if ($target eq 'web' && $env{'request.state'} eq 'construct') {
    $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
       }
     if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||      if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||
  $target eq 'tex') {   $target eq 'tex') {
  my ($version,$previous)=&get_version();   my ($version,$previous)=&get_version();
  ($status,$accessmsg,my $slot_name,$slot) =    ($status,$accessmsg,my $slot_name,$slot) = 
     &Apache::lonhomework::check_task_access('0');      &Apache::lonhomework::check_slot_access('0','Task');
    if ($status eq 'CAN_ANSWER' && $version eq '') {
       &create_new_version('Task',undef,undef,$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.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);      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') {
       $result.=$form_tag_start;
    }
  my $msg;   my $msg;
  if ($status eq 'UNAVAILABLE') {   if ($status eq 'UNAVAILABLE') {
     $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';      $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
Line 392  sub start_Task { Line 489  sub start_Task {
  '</h1>'.&proctor_validation_screen($slot);   '</h1>'.&proctor_validation_screen($slot);
  } elsif ($status eq 'WAITING_FOR_GRADE') {   } elsif ($status eq 'WAITING_FOR_GRADE') {
     $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';      $msg.='<h1>'.&mt('Your submission is in the grading queue.').'</h1>';
    } elsif ($env{'form.donescreen'}) {
       my $title=&Apache::lonnet::gettitle();
       my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
       my (undef,undef,$domain,$user)=
    &Apache::lonxml::whichuser();
       my $files = '<ul>';
       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>';      $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
  }   }
Line 408  sub start_Task { Line 530  sub start_Task {
  }   }
     } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {      } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
  if ($status eq 'NEEDS_CHECKIN') {   if ($status eq 'NEEDS_CHECKIN') {
     &proctor_check_auth($slot_name,$slot);      if(&proctor_check_auth($slot_name,$slot,'Task')
          && defined($Apache::inputtags::slot_name)) {
    my $result=
       &add_to_queue('gradingqueue',
     {'type' => 'Task',
      'time' => time,
      'slot' => 
          $Apache::inputtags::slot_name});
    &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 426  sub start_Task { Line 554  sub start_Task {
       $target eq 'webgrade') {        $target eq 'webgrade') {
  my $webgrade='yes';   my $webgrade='yes';
  if ($target eq 'webgrade') {   if ($target eq 'webgrade') {
     $result.=$head_tag_start.$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');      #$result.='<br />Grade'.&show_queue('gradingqueue');
  }   }
Line 435  sub start_Task { Line 565  sub start_Task {
         #       Hrrm, vaildation pass should perhaps say 'not_locked'          #       Hrrm, vaildation pass should perhaps say 'not_locked'
         #       perhaps do a search if there is a key that is mine and if          #       perhaps do a search if there is a key that is mine and if
         #       there isn't reshow the queue....          #       there isn't reshow the queue....
  my ($todo,$status_code)=&get_key_todo($target);   my ($todo,$status_code,$msg)=&get_key_todo($target);
   
  if ($todo) {   if ($todo) {
     &setup_env_for_other_user($todo,$safeeval);      &setup_env_for_other_user($todo,$safeeval);
Line 448  sub start_Task { Line 578  sub start_Task {
     $Apache::bridgetask::queue_key=$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);
     if ($target eq 'webgrade') {      if ($target eq 'webgrade' && $status_code eq 'selected') {
  #$result.='<br />After -'.&show_queue($env{'form.queue'});   $form_tag_start.=
  $result.="\n".'<table width="100%" style="width:100%" border="1">';      '<input type="hidden" name="queuemode" value="selected" />';
  if ($status_code eq 'selected') {  
     $form_tag_start.=  
  '<input type="hidden" name="queuemode" value="selected" />';  
  }  
     }      }
  } else {   } else {
     if ($target eq 'webgrade') {      if ($target eq 'webgrade') {
  $result.="\n";   $result.="\n";
    my $back='<p><a href="/adm/flip?postdata=return:">'.
       &mt('Return to resource').'</a></p>';
  if      ($status_code eq 'stop') {   if      ($status_code eq 'stop') {
     $result.='<b>'.&mt("Stopped grading.").'</b>';      $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
  } elsif ($status_code eq 'lock_failed') {   } elsif ($status_code eq 'lock_failed') {
     $result.='<b>'.&mt("Failed to lock the request record.").'</b>';      $result.='<b>'.&mt("Failed to lock the requested record.")
    .'</b>'.$back;
  } elsif ($status_code eq 'unlock') {   } elsif ($status_code eq 'unlock') {
     $result.='<b>'.&mt("Unlocked the requested record.").'</b>';      $result.='<b>'.&mt("Unlocked the requested record.")
    .'</b>'.$back;
     $result.=&show_queue($env{'form.queue'},1);      $result.=&show_queue($env{'form.queue'},1);
  } elsif ($status_code eq 'show_list') {   } elsif ($status_code eq 'show_list') {
     $result.=&show_queue($env{'form.queue'},1);      $result.=&show_queue($env{'form.queue'},1);
  } elsif ($status_code eq 'select_user') {   } elsif ($status_code eq 'select_user') {
     $result.=&select_user();      $result.=&select_user();
    } elsif ($status_code eq 'unable') {
       $result.='<b>'.&mt("Unable to aqcuire a user to grade.").'</b>'.$back;
    } elsif ($status_code eq 'not_allowed') {
       $result.='<b>'.&mt('Not allowed to grade the requested user.').' '.$msg.'</b>'.$back;
  } else {   } else {
     $result.='<b>'.&mt("No user to be graded.").'</b>';      $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
  }   }
     }      }
     $webgrade='no';      $webgrade='no';
     my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);      my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
  }   }
  if ($target eq 'webgrade' && defined($env{'form.queue'})) {   if ($target eq 'webgrade' && defined($env{'form.queue'})) {
     if ($webgrade eq 'yes') {      if ($webgrade eq 'yes') {
Line 498  sub start_Task { Line 632  sub start_Task {
                                value="'.$sec.'" />';                                 value="'.$sec.'" />';
  }   }
     }      }
       if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
  }   }
    if ($target eq 'webgrade') {
       $result.="\n".'<div id="LC_GRADING_criterialist">';
    }
       } elsif ($target eq 'edit') {
    $result.=$form_tag_start.
       &Apache::structuretags::problem_edit_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 />";
    my $temp=&Apache::edit::insertlist($target,$token);
    $result.=$temp;
     } else {      } else {
  # page_start returned a starting result, delete it if we don't need it   # page_start returned a starting result, delete it if we don't need it
  $result = '';   $result = '';
Line 528  sub get_key_todo { Line 673  sub get_key_todo {
  return (undef,'select_user');   return (undef,'select_user');
     }      }
   
   
       my $me=$env{'user.name'}.':'.$env{'user.domain'};
   
       #need to try both queues..
       if (defined($env{'form.regradeaspecificsubmission'}) &&
    defined($env{'form.gradinguser'})               &&
    defined($env{'form.gradingdomain'})               ) {
    my ($symb,$cid)=&Apache::lonxml::whichuser();
    my $cnum  = $env{'course.'.$cid.'.num'};
    my $cdom  = $env{'course.'.$cid.'.domain'};
    my $uname = $env{'form.gradinguser'};
    my $udom  = $env{'form.gradingdomain'};
   
    my $gradingkey=&encode_queue_key($symb,$udom,$uname);
   
    my $queue;
   
    if      (&in_queue('gradingqueue',$symb,$cdom,$cnum,$udom,$uname)) {
       $env{'form.queue'} = $queue = 'gradingqueue';
    } elsif (&in_queue('reviewqueue' ,$symb,$cdom,$cnum,$udom,$uname)) {
       $env{'form.queue'} = $queue = 'reviewqueue';
    }
   
    if (!$queue) {
       $env{'form.queue'} = $queue = 'none';
       #not queued so doing either a re or pre grade
       return ($gradingkey);
    }
   
    my $who=&queue_key_locked($queue,$gradingkey);
    if ($who eq $me) {
       #already have the lock
       $env{'form.gradingkey'}=&Apache::lonnet::escape($gradingkey);
       return ($gradingkey);
    }
   
    if (!defined($who)) {
       if (&lock_key($queue,$gradingkey)) {
    return ($gradingkey);
       } else {
    return (undef,'lock_failed');
       }
    }
   
    #otherwise (defined($who) && $who ne $me) some else has it...
    return (undef,'not_allowed',
    &mt('Another user ([_1]) currently has the record for [_2] locked.',
       $who,$env{'form.gradinguser'}.':'.$env{'form.gradingdomain'}));
       }
   
   
     my $queue=$env{'form.queue'};      my $queue=$env{'form.queue'};
   
     if (!defined($queue)) {      if (!defined($queue)) {
Line 555  sub get_key_todo { Line 751  sub get_key_todo {
  && $env{'form.queuemode'} eq 'selected') {   && $env{'form.queuemode'} eq 'selected') {
   
  my $who=&queue_key_locked($queue,$gradingkey);   my $who=&queue_key_locked($queue,$gradingkey);
  my $me=$env{'user.name'}.'@'.$env{'user.domain'};  
  if ($who eq $me) {   if ($who eq $me) {
     &Apache::lonxml::debug("Found a key was given to me");      &Apache::lonxml::debug("Found a key was given to me");
     return ($gradingkey,'selected');      return ($gradingkey,'selected');
Line 598  sub get_key_todo { Line 793  sub get_key_todo {
     return (undef,undef)      return (undef,undef)
 }  }
   
   sub minimize_storage {
       foreach my $key (keys(%Apache::lonhomework::results)) {
    if ($key =~ /regrader$/) { next; }
    if ($Apache::lonhomework::results{$key} eq
       $Apache::lonhomework::history{$key}) {
       delete($Apache::lonhomework::results{$key});
    }
       }
   }
   
 sub end_Task {  sub end_Task {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result='';      my $result='';
Line 605  sub end_Task { Line 810  sub end_Task {
     my ($version,$previous)=&get_version();      my ($version,$previous)=&get_version();
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||      if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
  $target eq 'tex') {   $target eq 'tex') {
  if (   if ($target eq 'web' || $target eq 'answer' || $target eq 'tex') {
     (($target eq 'web') && ($env{'request.state'} ne 'construct')) ||  
     ($target eq 'answer') || ($target eq 'tex')  
    ) {  
     if ($target eq 'web') {      if ($target eq 'web') {
  if (&show_task($status,$previous)) {   if (&show_task($status,$previous)) {
     $result.=&Apache::lonxml::endredirection();      $result.=&Apache::lonxml::endredirection();
  }   }
  if ($status eq 'CAN_ANSWER' && !$previous) {   if ($status eq 'CAN_ANSWER' && !$previous && 
       !$env{'form.donescreen'}) {
     $result.="\n".'<table border="1">'.      $result.="\n".'<table border="1">'.
  &Apache::inputtags::file_selector("$version.0",   &Apache::inputtags::file_selector("$version.0",
   "bridgetask","*",    "bridgetask","*",
Line 622  sub end_Task { Line 825  sub end_Task {
 <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>  <h2>'.&mt('Submit Portfolio Files for Grading').'</h2>
 <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').  <p>'.&mt('Indicate the files from your portfolio to be evaluated in grading this task.').'</p>').
   "</table>";    "</table>";
     $result.=&Apache::inputtags::gradestatus('0');  
  }   }
    if (!$previous && $status ne 'SHOW_ANSWER' &&
       &show_task($status,$previous)) {
       $result.=&Apache::inputtags::gradestatus('0');
       $result.='</form>';
       my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
       $result.=<<DONEBUTTON;
   <form name="done" method="post" action="$action">
      <input type="hidden" name="donescreen" value="1" />
      <input type="submit" value="Done" />
   </form>
   DONEBUTTON
                   }
  if (&show_task($status,$previous) &&   if (&show_task($status,$previous) &&
     $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {      $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
     my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};      my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
     my $title=&Apache::lonnet::gettitle();      my $title=&Apache::lonnet::gettitle();
     my %slot=&Apache::lonnet::get_slot($Apache::inputtags::slot_name);  
     my $start_time=  
  &Apache::lonlocal::locallocaltime($slot{'starttime'});  
   
     my $status;      my $start_time;
     $status.="\n<div class='$bt_status'>\n";  
       my $slot_name=
    $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
       if ($slot_name) {
    my %slot=&Apache::lonnet::get_slot($slot_name);
   
    $start_time=$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";
           
     if ($bt_status eq 'pass')  {      if ($bt_status eq 'pass')  {
  $status.='<h2>You passed the '.$title.' given on '.   $status.='<h2>You passed the '.$title.' given on '.
     $start_time.'.</h2>';      $start_time.'</h2>';
     }      }
     if ($bt_status eq 'fail')  {      if ($bt_status eq 'fail')  {
  $status.='<h2>You did not pass the '.$title.' given on '.   $status.='<h2>You did not pass the '.$title.' given on '.
     $start_time.'.</h2>';      $start_time.'</h2>';
  if (!$previous) {   if (!$previous) {
     $status.=&add_request_another_attempt_button();      $status.=&add_request_another_attempt_button();
  }   }
Line 653  sub end_Task { Line 877  sub end_Task {
  if ($Apache::bridgetask::dimensionmandatory{$dim_id}   if ($Apache::bridgetask::dimensionmandatory{$dim_id}
     eq 'N') {      eq 'N') {
     $opt_count++;      $opt_count++;
     if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {      if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.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'; }
     $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";      $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
   
     my $internal_location=&internal_location();      my $internal_location=&internal_location();
     $result=~s/\Q$internal_location\E/$status/;      $result=~s/\Q$internal_location\E/$status/;
  }   }
     }    $result.="\n</div>\n".
     if ($target eq 'web' || $target eq 'webgrade') {      &Apache::loncommon::end_page({'discussion' => 1});
  $result.=&Apache::lonxml::xmlend().'</html>';  
     }      }
  }   }
  if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {   if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {
Line 688  sub end_Task { Line 912  sub end_Task {
     $award;      $award;
  $Apache::lonhomework::results{"resource.0.submission"}=   $Apache::lonhomework::results{"resource.0.submission"}=
     $Apache::lonhomework::results{"resource.$version.0.submission"}='';      $Apache::lonhomework::results{"resource.$version.0.submission"}='';
       } else {
    delete($Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"});
    $award = '';
     }      }
     &Apache::lonhomework::showhash(%Apache::lonhomework::results);      &Apache::lonhomework::showhash(%Apache::lonhomework::results);
     &Apache::structuretags::finalize_storage();      &Apache::structuretags::finalize_storage();
     if ($award eq 'SUBMITTED') {      if ($award eq 'SUBMITTED') {
  &add_to_queue('gradingqueue',$Apache::inputtags::slot_name);   my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
    if ($useslots =~ /^\s*no\s*$/i) {
       &add_to_queue('gradingqueue',
     {'type' => 'Task',
      'time' => time});
    } elsif (defined($Apache::inputtags::slot_name)) {
       &add_to_queue('gradingqueue',
     {'type' => 'Task',
      'time' => time,
      'slot' => $Apache::inputtags::slot_name});
    }
     }      }
    } elsif ($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') {
     my $optional_required=      my $optional_required=
Line 706  sub end_Task { Line 945  sub end_Task {
     &Apache::lonhomework::showhash(%Apache::lonhomework::results);      &Apache::lonhomework::showhash(%Apache::lonhomework::results);
     foreach my $dim_id (@Apache::bridgetask::dimensionlist) {      foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
  my $status=   my $status=
     $Apache::lonhomework::results{"resource.$version.$dim_id.status"};      $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};
  my $mandatory=   my $mandatory=
     ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');      ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');
  if ($status eq 'pass') {   if ($status eq 'pass') {
Line 725  sub end_Task { Line 964  sub end_Task {
  $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(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
     $Apache::lonhomework::results{'resource.grader'}=      $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.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.");
Line 736  sub end_Task { Line 975  sub end_Task {
     &move_between_queues($env{'form.queue'},'reviewqueue');      &move_between_queues($env{'form.queue'},'reviewqueue');
  }   }
     } elsif ($ungraded) {      } elsif ($ungraded) {
  $Apache::lonhomework::results{"resource.$version.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' ) {      $env{'form.queue'} eq 'none' ) {
     &Apache::lonxml::debug("moving back.");      &Apache::lonxml::debug("moving back.");
Line 745  sub end_Task { Line 984  sub end_Task {
     &check_queue_unlock($env{'form.queue'});      &check_queue_unlock($env{'form.queue'});
  }   }
     } elsif ($mandatory_failed) {      } elsif ($mandatory_failed) {
  $Apache::lonhomework::results{"resource.$version.status"}='fail';   $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
  $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';   $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
  $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';   $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
  $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';   $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
Line 763  sub end_Task { Line 1002  sub end_Task {
        ["$version.0.bridgetask"]);         ["$version.0.bridgetask"]);
  }   }
     } else {      } else {
  $Apache::lonhomework::results{"resource.$version.status"}='pass';   $Apache::lonhomework::results{"resource.$version.0.status"}='pass';
  $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';   $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
  $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';   $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
  $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';   $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
Line 780  sub end_Task { Line 1019  sub end_Task {
        ["$version.0.bridgetask"]);         ["$version.0.bridgetask"]);
  }   }
     }      }
     $Apache::lonhomework::results{"resource.status"}=      $Apache::lonhomework::results{"resource.0.status"}=
  $Apache::lonhomework::results{"resource.$version.status"};   $Apache::lonhomework::results{"resource.$version.0.status"};
     if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {      if (defined($Apache::lonhomework::results{"resource.$version.0.awarded"})) {
  $Apache::lonhomework::results{"resource.0.award"}=   $Apache::lonhomework::results{"resource.0.award"}=
     $Apache::lonhomework::results{"resource.$version.0.award"};      $Apache::lonhomework::results{"resource.$version.0.award"};
Line 790  sub end_Task { Line 1029  sub end_Task {
  $Apache::lonhomework::results{"resource.0.solved"}=   $Apache::lonhomework::results{"resource.0.solved"}=
     $Apache::lonhomework::results{"resource.$version.0.solved"};      $Apache::lonhomework::results{"resource.$version.0.solved"};
     }      }
       &minimize_storage();
     &Apache::structuretags::finalize_storage();      &Apache::structuretags::finalize_storage();
  }   }
     } elsif ($target eq 'webgrade') {      } elsif ($target eq 'webgrade') {
  $result.="</table>\n<hr />";   $result.="</div>";
  #$result.='<input type="submit" name="next" value="'.   #$result.='<input type="submit" name="next" value="'.
  #    &mt('Save &amp; Next').'" /> ';   #    &mt('Save &amp; Next').'" /> ';
  #$result.='<input type="submit" name="end" value="'.   #$result.='<input type="submit" name="end" value="'.
Line 802  sub end_Task { Line 1042  sub end_Task {
  #    &mt('Throw Away &amp; Stop Grading').'" /> ';   #    &mt('Throw Away &amp; Stop Grading').'" /> ';
  #$result.='<input type="submit" name="save" value="'.   #$result.='<input type="submit" name="save" value="'.
  #    &mt('Save Partial Grade and Continue Grading').'" /> ';   #    &mt('Save Partial Grade and Continue Grading').'" /> ';
  $result.='</form>'.&Apache::loncommon::endbodytag().'</html>';   $result.='</form>'."\n</div>\n</div>\n".
       &Apache::loncommon::end_page();
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $result.='<parameter part="0" package="Task"></parameter>'."\n";   $result.=&Apache::response::meta_package_write('Task');
  #$result.=&Apache::response::meta_part_order();          $result.=&Apache::response::meta_stores_write('solved','string',
  #$result.=&Apache::response::meta_response_order();        'Problem Status');
    $result.=&Apache::response::meta_stores_write('tries','int_zeropos',
         'Number of Attempts');
    $result.=&Apache::response::meta_stores_write('awarded','float',
         'Partial Credit Factor');
    $result.=&Apache::response::meta_stores_write('status','string',
         'Bridge Task Status');
     }      }
     undef($Apache::lonhomework::parsing_a_task);      undef($Apache::lonhomework::parsing_a_task);
     return $result;      return $result;
Line 821  sub move_between_queues { Line 1068  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 $result;
     }      }
Line 834  sub check_queue_unlock { Line 1081  sub check_queue_unlock {
     if ($queue eq 'none') { return 'ok'; }      if ($queue eq 'none') { return 'ok'; }
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     if (!defined($key)) {      if (!defined($key)) {
  $key="$symb\0queue\0$uname\@$udom";   $key="$symb\0queue\0$uname:$udom";
     }      }
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my $me=$env{'user.name'}.'@'.$env{'user.domain'};      my $me=$env{'user.name'}.':'.$env{'user.domain'};
     my $who=&queue_key_locked($queue,$key,$cdom,$cnum);      my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
     if  ($who eq $me) {      if  ($who eq $me) {
  return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);   return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
Line 849  sub check_queue_unlock { Line 1096  sub check_queue_unlock {
     return 'not_owner';      return 'not_owner';
 }  }
   
   sub in_queue {
       my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
       if ($queue eq 'none') { return 0; }
       if (!defined($symb) || !defined($cdom) || !defined($cnum)
    || !defined($udom) || !defined($uname)) {
    ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
    $cnum=$env{'course.'.$cid.'.num'};
    $cdom=$env{'course.'.$cid.'.domain'};
       }
   
       my $key=&encode_queue_key($symb,$udom,$uname);
       my %results = &Apache::lonnet::get($queue,[$key],$cdom,$cnum);
   
       if (defined($results{$key})) {
    return 1;
       }
       return 0;
   }
   
 sub remove_from_queue {  sub remove_from_queue {
     my ($queue)=@_;      my ($queue,$symb,$cdom,$cnum,$udom,$uname)=@_;
     if ($queue eq 'none') { return 'ok'; }      if ($queue eq 'none') { return 'ok'; }
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      if (!defined($symb) || !defined($cdom) || !defined($cnum)
     my $cnum=$env{'course.'.$cid.'.num'};   || !defined($udom) || !defined($uname)) {
     my $cdom=$env{'course.'.$cid.'.domain'};   ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $key="$symb\0queue\0$uname\@$udom";   $cnum=$env{'course.'.$cid.'.num'};
    $cdom=$env{'course.'.$cid.'.domain'};
       }
       if (!&in_queue($queue,$symb,$cdom,$cnum,$udom,$uname)) {
    return 'ok';
       }
       my $key=&encode_queue_key($symb,$udom,$uname);
     my @keys=($key,"$key\0locked");      my @keys=($key,"$key\0locked");
     return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);      return &Apache::lonnet::del($queue,\@keys,$cdom,$cnum);
 }  }
Line 876  sub get_queue_data { Line 1148  sub get_queue_data {
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my $todo="$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 884  sub get_queue_data { Line 1156  sub get_queue_data {
     return undef;      return undef;
 }  }
   
   
 sub check_queue_for_key {  sub check_queue_for_key {
     my ($cid,$queue,$todo)=@_;      my ($cdom,$cnum,$queue,$todo)=@_;
     my $cnum=$env{'course.'.$cid.'.num'};  
     my $cdom=$env{'course.'.$cid.'.domain'};  
     my %results=      my %results=
  &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);   &Apache::lonnet::get($queue,[$todo,"$todo\0locked"],$cdom,$cnum);
           
Line 895  sub check_queue_for_key { Line 1167  sub check_queue_for_key {
  if (defined($results{"$todo\0locked"})) {   if (defined($results{"$todo\0locked"})) {
     return 'locked';      return 'locked';
  }   }
  my $slot=$results{$todo}->[0];   if (my $slot=&slotted_access($results{$todo})) {
  my %slot_data=&Apache::lonnet::get_slot($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 906  sub check_queue_for_key { Line 1185  sub check_queue_for_key {
 }  }
   
 sub add_to_queue {  sub add_to_queue {
     my ($queue,$slot_name)=@_;      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::lonxml::whichuser();
       if (!$cid || $env{'request.state'} eq 'construct') {
    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"}=[$slot_name];      $data{"$symb\0queue\0$uname:$udom"}=$user_data;
     return &Apache::lonnet::put($queue,\%data,$cdom,$cnum);      return &Apache::lonnet::cput($queue,\%data,$cdom,$cnum);
 }  }
   
   sub get_limited_classlist {
       my ($sections) = @_;
   
       my $classlist = &Apache::loncoursedata::get_classlist();
   
       if (!grep('all',@{ $sections })) {
    foreach my $student (keys(%$classlist)) {
       my $section  = 
    $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
       if (! grep($section,@{ $sections })) {
    delete($classlist->{$student});
       }
    }
       }
       return $classlist;
   }
   
   
 sub show_queue {  sub show_queue {
     my ($queue,$with_selects)=@_;      my ($queue,$with_selects)=@_;
     my $result;      my $result;
Line 925  sub show_queue { Line 1225  sub show_queue {
   
     my @chosen_sections=      my @chosen_sections=
  &Apache::loncommon::get_env_multiple('form.chosensections');   &Apache::loncommon::get_env_multiple('form.chosensections');
     &Apache::grades::init_perm();  
     my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);      my $classlist = &get_limited_classlist(\@chosen_sections);
     &Apache::grades::reset_perm();  
     if (!(grep(/^all$/,@chosen_sections))) {      if (!(grep(/^all$/,@chosen_sections))) {
  $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).   $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).
     '</tt>.</p> '."\n";      '</tt>.</p> '."\n";
     }      }
   
       my ($view,$view_section);
       my $scope = $env{'request.course.id'};
       if (!($view=&Apache::lonnet::allowed('vgr',$scope))) {
    $scope .= '/'.$env{'request.course.sec'};
    if ( $view = &Apache::lonnet::allowed('vgr',$scope)) {
       $view_section=$env{'request.course.sec'};
    } else {
       undef($view);
    }
       }
   
     my $regexp="^$symb\0";      my $regexp="^$symb\0";
     my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);      my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
     my ($tmp)=%queue;      my ($tmp)=%queue;
     if ($tmp=~/^error: 2 /) {      if ($tmp=~/^error: 2 /) {
  return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";   return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
     }      }
     $result.="\n<h3>Current Queue - $queue </h3><table border='1'><tr>";      my $title=&Apache::lonnet::gettitle($symb);
     if ($with_selects) { $result.="<th></th>"; }      $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
     $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";      if ($with_selects) { $result.="<th>Status</th><th></th>"; }
       $result.="<th>user</th><th>data</th></tr>";
     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) {
     my $title=&Apache::lonnet::gettitle($symb);      $result.="<tr><td>$uname</td>";
     $result.="<tr><td>$title</td><td>$uname</td>";      $result.='<td>'.$queue{$key}.'</td></tr>';
     $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';  
  } elsif ($key=~/timestamp$/ && !$with_selects) {   } elsif ($key=~/timestamp$/ && !$with_selects) {
     my ($symb,undef) = split("\0",$key);      $result.="<tr><td></td>";
     my $title=&Apache::lonnet::gettitle($symb);      $result.='<td>'.
     $result.="<tr><td>$title</td><td></td>";  
     $result.='<td>last queue modification time</td><td>'.  
  &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";   &Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
  } elsif ($key!~/(timestamp|locked)$/) {   } elsif ($key!~/(timestamp|locked)$/) {
     my $title=&Apache::lonnet::gettitle($symb);  
     $result.="<tr>";      $result.="<tr>";
     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 $ekey=&Apache::lonnet::escape($key);
  my ($action,$description)=('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{"$key\0locked"});
     if ($me eq $queue{"$key\0locked"}) {      if ($me eq $queue{"$key\0locked"}) {
  ($action,$description)=('resume',&mt('Resume'));   ($action,$description)=('resume',&mt('Resume'));
     } else {      } else {
Line 976  sub show_queue { Line 1302  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>  <td>
 <form method="POST">  <form style="display: inline" method="post">
  <input type="hidden" name="gradingkey" value="$ekey" />   <input type="hidden" name="gradingkey" value="$ekey" />
  <input type="hidden" name="queue" value="$queue" />   <input type="hidden" name="queue" value="$queue" />
  <input type="hidden" name="gradingaction" value="$action" />   <input type="hidden" name="gradingaction" value="$action" />
Line 990  sub show_queue { Line 1317  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>&nbsp;</td>'
                 } else {                  } else {
     $result.='<td>'.&mt("In Progress").'</td>'      $result.='<td>'.&mt("In Progress").'</td><td>&nbsp;</td>'
  }   }
     }      }
     $result.="<td>$title</td><td>$uname</td>";      $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
     $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.   " <tt>($uname:$udom)</tt> </td>";
  &Apache::lonlocal::locallocaltime($slot_data{'endtime'}).      $result.='<td>'.$slot_text.' End time: '.
    &Apache::lonlocal::locallocaltime($end_time).
  "</td></tr>";   "</td></tr>";
  }   }
     }      }
Line 1011  sub get_queue_counts { Line 1340  sub get_queue_counts {
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
   
       my $classlist=&Apache::loncoursedata::get_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 1018  sub get_queue_counts { Line 1350  sub get_queue_counts {
  return (0,0,0);   return (0,0,0);
     }      }
     my ($entries,$ready_to_grade,$locks)=(0,0,0);      my ($entries,$ready_to_grade,$locks)=(0,0,0);
       my %slot_cache;
     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{$key})) {
     my %slot_data=&Apache::lonnet::get_slot($slot);   if (!exists($slot_cache{$slot})) {
     if (time > $slot_data{'endtime'}) {      my %slot_data=&Apache::lonnet::get_slot($slot);
  $ready_to_grade++;      $slot_cache{$slot} = \%slot_data;
    }
    if (time > $slot_cache{$slot}{'endtime'}) {
       $ready_to_grade++;
    }
       } else {
    my $due_date = &Apache::lonhomework::due_date('0',$symb);
    if ($due_date ne '' && time > $due_date) {
       $ready_to_grade++;
    }
     }      }
  }   }
     }      }
Line 1038  sub get_queue_counts { Line 1382  sub get_queue_counts {
   
 sub encode_queue_key {  sub encode_queue_key {
     my ($symb,$udom,$uname)=@_;      my ($symb,$udom,$uname)=@_;
     return "$symb\0queue\0$uname\@$udom";      return "$symb\0queue\0$uname:$udom";
 }  }
   
 sub decode_queue_key {  sub decode_queue_key {
     my ($key)=@_;      my ($key)=@_;
     my ($symb,undef,$user) = split("\0",$key);      my ($symb,undef,$user) = split("\0",$key);
     my ($uname,$udom) = split('@',$user);      my ($uname,$udom) = split(':',$user);
     return ($symb,$uname,$udom);      return ($symb,$uname,$udom);
 }  }
   
Line 1063  sub queue_key_locked { Line 1407  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
     foreach my $key (keys(%$queuedata)) {      foreach my $key (keys(%$queuedata)) {
    if ($key =~ /\0locked$/) { 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 $due_date");
    next;
       }
  }   }
  if (&queue_key_locked($queue,$key,$cdom,$cnum)) {  
    if (exists($queuedata->{"$key\0locked"})) {
     &Apache::lonxml::debug("someone already has um.");      &Apache::lonxml::debug("someone already has um.");
     next;      next;
  }   }
  return $key;   push(@possible,[$key,$end_time]);
       }
       if (@possible) {
           # sort entries in order by slot end time
    @possible = sort { $a->[1] <=> $b->[1] } @possible;
    # pick one of the entries in the top 10% in small queues and one
    # of the first ten entries in large queues
    #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 $possible[0][0];
     }      }
     return undef;      return undef;
 }  }
Line 1092  sub pick_from_queue_data { Line 1486  sub pick_from_queue_data {
 sub find_mid_grade {  sub find_mid_grade {
     my ($queue,$symb,$cdom,$cnum)=@_;      my ($queue,$symb,$cdom,$cnum)=@_;
     my $todo=&Apache::lonnet::unescape($env{'form.gradingkey'});      my $todo=&Apache::lonnet::unescape($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 1112  sub find_mid_grade { Line 1506  sub find_mid_grade {
   
 sub lock_key {  sub lock_key {
     my ($queue,$todo)=@_;      my ($queue,$todo)=@_;
     my $me=$env{'user.name'}.'@'.$env{'user.domain'};      my $me=$env{'user.name'}.':'.$env{'user.domain'};
     my (undef,$cid)=&Apache::lonxml::whichuser();      my (undef,$cid)=&Apache::lonxml::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
Line 1125  sub lock_key { Line 1519  sub lock_key {
     return 0;      return 0;
 }  }
   
   sub get_queue_symb_status {
       my ($queue,$symb,$cdom,$cnum) = @_;
       if (!defined($cdom) || !defined($cnum)) {
    my (undef,$cid)=&Apache::lonxml::whichuser();
    $cnum=$env{'course.'.$cid.'.num'};
    $cdom=$env{'course.'.$cid.'.domain'};
       }
       my $classlist=&Apache::loncoursedata::get_classlist();
   
       my $regexp="^$symb\0";
       my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
       my ($tmp)=%queue;
       if ($tmp=~/^error: 2 /) { return; }
       my @users;
       foreach my $key (sort(keys(%queue))) {
    next if ($key=~/locked$/);
    next if ($key=~/timestamp$/);
    my ($symb,$uname,$udom) = &decode_queue_key($key);
    next if (!defined($classlist->{$uname.':'.$udom}));
    push(@users,"$uname:$udom");
       }
       return @users;
   }
   
 sub get_from_queue {  sub get_from_queue {
     my ($queue)=@_;      my ($queue)=@_;
     my $result;      my $result;
Line 1134  sub get_from_queue { Line 1552  sub get_from_queue {
     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 $classlist=&Apache::loncoursedata::get_classlist();
   
     while (1) {      while (1) {
    if ($attempts > 2) {
       # tried twice to get a queue entry, giving up
       return (undef,'unable');
    }
  my $starttime=time;   my $starttime=time;
  &Apache::lonnet::put($queue,{"$symb\0timestamp"=>$starttime},   &Apache::lonnet::cput($queue,{"$symb\0timestamp"=>$starttime},
      $cdom,$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 %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,$env{'request.course.sec'},      $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum,
  \%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 1161  sub get_from_queue { Line 1589  sub get_from_queue {
  &Apache::lonxml::debug("got $todo");   &Apache::lonxml::debug("got $todo");
  # otherwise found someone so lets try to lock them   # otherwise found someone so lets try to lock them
  # unless someone else already picked them   # unless someone else already picked them
  if (!&lock_key($queue,$todo)) { next; }   if (!&lock_key($queue,$todo)) {
       $attempts++;
       next;
    }
  my (undef,$endtime)=   my (undef,$endtime)=
     &Apache::lonnet::get($queue,["$symb\0timestamp"],      &Apache::lonnet::get($queue,["$symb\0timestamp"],
  $cdom,$cnum);   $cdom,$cnum);
Line 1180  sub get_from_queue { Line 1611  sub get_from_queue {
  &Apache::lonnet::del($queue,["$todo\0locked"],   &Apache::lonnet::del($queue,["$todo\0locked"],
      $cdom,$cnum);       $cdom,$cnum);
  &Apache::lonxml::debug("del");   &Apache::lonxml::debug("del");
    $attempts++;
  next;   next;
     }      }
  }   }
Line 1194  sub select_user { Line 1626  sub select_user {
   
     my @chosen_sections=      my @chosen_sections=
  &Apache::loncommon::get_env_multiple('form.chosensections');   &Apache::loncommon::get_env_multiple('form.chosensections');
     &Apache::grades::init_perm();  
     my ($classlist,$section,$fullname)=&Apache::grades::getclasslist(\@chosen_sections,);      my $classlist = &get_limited_classlist(\@chosen_sections);
     &Apache::grades::reset_perm();  
           
     my $result;      my $result;
     if (!(grep(/^all$/,@chosen_sections))) {      if (!(grep(/^all$/,@chosen_sections))) {
Line 1205  sub select_user { Line 1636  sub select_user {
     }      }
     $result.='<table border="1">';      $result.='<table border="1">';
   
     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 %status = &get_student_status($symb,$cid,$udom,$uname);   my $cnum=$env{'course.'.$cid.'.num'};
    my $cdom=$env{'course.'.$cid.'.domain'};
    my %status = &get_student_status($symb,$cdom,$cnum,$udom,$uname,
    'Task');
  my $queue = 'none';   my $queue = 'none';
  my $cannot_grade;   my $cannot_grade;
  if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {   if ($status{'reviewqueue'} =~ /^(in_progress|enqueue)$/) {
Line 1225  sub select_user { Line 1659  sub select_user {
  my $todo =    my $todo = 
     &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));      &Apache::lonnet::escape(&encode_queue_key($symb,$udom,$uname));
  if ($cannot_grade) {   if ($cannot_grade) {
     $result.='<tr><td>&nbsp;</td><td>'.$fullname->{$student}.      $result.='<tr><td>&nbsp;</td><td>'.$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()].
  '</td><td>';   '</td><td>';
  } else {   } else {
     my $seclist;      my $seclist;
Line 1236  sub select_user { Line 1670  sub select_user {
     $result.=<<RESULT;      $result.=<<RESULT;
 <tr>  <tr>
   <td>    <td>
     <form method="POST">      <form style="display: inline" method="post">
       <input type="hidden" name="gradingkey" value="$todo" />        <input type="hidden" name="gradingkey" value="$todo" />
       <input type="hidden" name="queue" value="$queue" />        <input type="hidden" name="queue" value="$queue" />
       <input type="hidden" name="webgrade" value="no" />        <input type="hidden" name="webgrade" value="no" />
Line 1244  sub select_user { Line 1678  sub select_user {
       <input type="submit" name="submit" value="Regrade" />        <input type="submit" name="submit" value="Regrade" />
       $seclist        $seclist
     </form>      </form>
   <td>$fullname->{$student}</td>    <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>
   <td>    <td>
 RESULT  RESULT
         }          }
Line 1264  RESULT Line 1698  RESULT
  if ($status{'version'}) {   if ($status{'version'}) {
     $result .= ' '.&mt('Version').' '.$status{'version'};      $result .= ' '.&mt('Version').' '.$status{'version'};
  }   }
    if ($status{'grader'}) {
       $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
    }
  $result.= '</td><td>';   $result.= '</td><td>';
  if ($status{'reviewqueue'} eq 'enqueued') {   if ($status{'reviewqueue'} eq 'enqueued') {
     $result .= &mt('Awaiting Review');      $result .= &mt('Awaiting Review');
Line 1287  RESULT Line 1724  RESULT
 }  }
   
 sub get_student_status {  sub get_student_status {
     my ($symb,$cid,$udom,$uname)=@_;      my ($symb,$cdom,$cnum,$udom,$uname,$type)=@_;
     my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},  
   $udom,$uname);  
     my %status;      my %status;
     $status{'status'}=$record{'resource.status'};  
     $status{'version'}=$record{'resource.version'};      if ($type eq 'Task') {
     $status{'grader'}=$record{'resource.grader'};   my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},
     $status{'reviewqueue'}=&check_queue_for_key($cid,'reviewqueue',    $udom,$uname);
        &encode_queue_key($symb,$udom,$uname));   $status{'status'}=$record{'resource.0.status'};
     $status{'gradingqueue'}=&check_queue_for_key($cid,'gradingqueue',   $status{'version'}=$record{'resource.0.version'};
        &encode_queue_key($symb,$udom,$uname));   $status{'grader'}=$record{'resource.0.regrader'};
       }
       $status{'reviewqueue'}=
    &check_queue_for_key($cdom,$cnum,'reviewqueue',
        &encode_queue_key($symb,$udom,$uname));
       $status{'gradingqueue'}=
    &check_queue_for_key($cdom,$cnum,'gradingqueue',
        &encode_queue_key($symb,$udom,$uname));
     return %status;      return %status;
 }  }
   
Line 1329  sub get_id { Line 1772  sub get_id {
 }  }
   
 my %dimension;  my %dimension;
   sub start_Question { return &start_Dimension(@_); }
 sub start_Dimension {  sub start_Dimension {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     undef(%dimension);      undef(%dimension);
Line 1343  sub start_Dimension { Line 1787  sub start_Dimension {
 }  }
   
 sub get_instance {  sub get_instance {
     &Apache::response::pushrandomnumber();      my ($dim)=@_;
     my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});      my $rand_alg=&Apache::lonnet::get_rand_alg();
     my $num=@order;      if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
     my $version=&get_version();   $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
     my $which=($version-1)%$num;   $rand_alg eq '64bit4' ) {
     return $order[$which];   &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];
       } else {
    my ($version,$previous) = &get_version();
    my $instance = 
       $Apache::lonhomework::history{"resource.$version.0.$dim.instance"};
    if (defined($instance)) { return $instance; }
   
    &Apache::response::pushrandomnumber();
    my @instances = @{$dimension{'instances'}};
    # remove disabled instances
    for (my $i=0; $i < $#instances; $i++) {
       if ($dimension{$instances[$i].'.disabled'}) {
    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; 
    }
    &Apache::response::poprandomnumber();
    return $instance;
       }
 }  }
   
 {  {
     my $last_link;      my $last_link;
       sub link {
    my ($id) = @_;
    $id =~ s/\./_/g;
    return 'LC_GRADING_criteria_'.$id;
       }
       sub end_Question { return &end_Dimension(@_); }
     sub end_Dimension {      sub end_Dimension {
  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
  my $result=&Apache::lonxml::endredirection();   my $result=&Apache::lonxml::endredirection();
  my $dim=&get_id($parstack,$safeeval);   my $dim=&get_id($parstack,$safeeval);
  my $instance=&get_instance();   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 = @_;      @Apache::scripttag::parser_env = @_;
     $result.=&Apache::scripttag::xmlparse($dimension{'intro'});      $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
     @Apache::scripttag::parser_env = @_;      my @instances = $instance;
     $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});      if (&Apache::response::showallfoils()) {
     if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||   @instances = @{$dimension{'instances'}};
  $Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {      }
       foreach my $instance (@instances) {
  my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};   @Apache::scripttag::parser_env = @_;
  my $mandatory='Mandatory';   $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
  if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {   if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||
     $mandatory='Optional';      $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {
  }  
  my $dim_info="<div class='$dim_status'>\n";      my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
  if ($dim_status eq 'pass') {      my $mandatory='Mandatory';
     $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';      if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
  }   $mandatory='Optional';
  if ($dim_status eq 'fail') {      }
     $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';      my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";
  }      if ($dim_status eq 'pass') {
  my $man_count=0;   $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
  my $opt_count=0;      }
  my $opt_passed=0;      if ($dim_status eq 'fail') {
  foreach my $id (@{$dimension{$instance.'.criterias'}}) {   $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
     if ($dimension{$instance.'.criteria.'.$id.'.mandatory'}       }
  eq 'N') {      my $man_count=0;
  $opt_count++;      my $man_passed=0;
  if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {      my $opt_count=0;
     $opt_passed++;      my $opt_passed=0;
       foreach my $id ( @{$dimension{$instance.'.criterias'}},
        @{$dimension{'criterias'}} ) {
    if ($dimension{'criteria.'.$id.'.mandatory'} 
       eq 'N') {
       $opt_count++;
       if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"} eq 'pass') {
    $opt_passed++;
       }
    } else {
       $man_count++;
       if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.status"} eq 'pass') {
    $man_passed++;
       }
  }   }
     } else {  
  $man_count++;  
     }      }
  }      if ($man_passed eq $man_count) { $man_passed='all'; }
  my $opt_req=&Apache::lonxml::get_param('OptionalRequired',  
       my $opt_req=$dimension{$instance.'.optionalrequired'};
       if ($opt_req !~ /\S/) {
    $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; }
  $dim_info.="\n<p>".&mt('You passed all of the mandatory components and [_1] of the [_2] optional components, of which you were required to pass [_3].',$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{$instance.'.criterias'}},
     my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};      @{$dimension{'criterias'}}) {
     my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};   my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
     my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');   my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"};
     if ($mandatory) {   my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');
  $mandatory='Mandatory';   if ($mandatory) {
     } else {      $mandatory='Mandatory';
  $mandatory='Optional';   } else {
     }      $mandatory='Optional';
     if ($status eq 'fail') {   }
     } elsif ($status eq 'pass') {   if ($status eq 'fail') {
     } else {   } elsif ($status eq 'pass') {
  &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");   } else {
     }      &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
     my $status_display=$status;   }
     $status_display=~s/^([a-z])/uc($1)/e;   my $status_display=$status;
     @Apache::scripttag::parser_env = @_;   $status_display=~s/^([a-z])/uc($1)/e;
     $result.='<div class="'.$status.'"><h4>'.$mandatory.   $result.=
  ' Criteria</h4><p>';      '<div class="LC_'.$status.' LC_criteria"><h4>'
     @Apache::scripttag::parser_env = @_;      .$mandatory.' Criteria</h4><p>';
     $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});   @Apache::scripttag::parser_env = @_;
     $result.='</p><p class="grade">'.$status_display.'</p>';   $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
     if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {   $result.='</p><p class="LC_grade">'.$status_display.'</p>';
  $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';   if ($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}) {
       $result.='<p class="LC_comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</p>';
    }
    $result.='</div>';
     }      }
     $result.='</div>';  
  }   }
     }      }
  } elsif ($target eq 'webgrade') {   } elsif ($target eq 'webgrade') {
Line 1435  sub get_instance { Line 1933  sub get_instance {
     &Apache::scripttag::xmlparse($dimension{'intro'});      &Apache::scripttag::xmlparse($dimension{'intro'});
     @Apache::scripttag::parser_env = @_;      @Apache::scripttag::parser_env = @_;
     &Apache::scripttag::xmlparse($dimension{$instance.'.text'});      &Apache::scripttag::xmlparse($dimension{$instance.'.text'});
     foreach my $id (@{$dimension{$instance.'.criterias'}}) {      foreach my $id (@{$dimension{$instance.'.criterias'}},
  my $link='criteria_'.$instance.'_'.$id;      @{$dimension{'criterias'}} ) {
  my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};   my $link=&link($id);
  $result.='<tr><td width="100%" valign="top">'.   my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};
     '<a name="'.$link.'" />'.   $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".
     '<a name="next_'.$last_link.'" />'.      '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";
     '<br /><textarea enabled="false" style="width:100%" rows="8" width="25" wrap="hard">';  
  @Apache::scripttag::parser_env = @_;   @Apache::scripttag::parser_env = @_;
  $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});   $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});
  $result.='</textarea>'.   $result.='</div>'."\n".
     #$dimension{$instance.'.criteria.'.$id}.      #$dimension{'criteria.'.$id}.
     '</td>'.      '<div class="LC_GRADING_grade">'."\n".
     '<td><nobr>Additional Comment for Student</nobr> <br />'.      '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".
     '<textarea style="width:100%" rows="8" width="25" wrap="hard" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}).'</textarea>'.      '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".
     '</td>'.      '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".
     '<td>'.      '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".
     '<nobr><label><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label></nobr><br />'.      '</div>'."\n".
     '<label><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label><br />'.      '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".
     '<label><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label><br />'.      '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".
     '<label><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label><br />'.      '</label>'."\n".
     '</td>'.      '<ul class="LC_GRADING_navbuttons">'."\n".
     '<td>'.      '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".
     '<a href="#'.$last_link.'">Prev</a><br />'.      '<li><a href="#next_'.$link.'">Next</a></li>'."\n".
     '<a href="#next_'.$link.'">Next</a><br /><br /><br />'.      '</ul>'."\n".
     '<input type="submit" name="next" value="'.                      '</div>'."\n";
     &mt('Done').'" /> '.   $result.=&grading_history($version,$dim,$id);
     '<input type="submit" name="stop" value="'.  
     &mt('Stop').'" /> '.  
     '</td></tr>';  
  $result.='<tr><td colspan="4">';  
  my (undef,undef,$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;  
     $file=~s|/+|/|g;  
     &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);  
     $result.='<nobr><a href="'.$file.'" target="lonGRDs"><img src="'.  
  &Apache::loncommon::icon($file).'" border=0"> '.$file.  
  '</a></nobr> ';  
  }  
  $result.='</td></tr>';  
  $last_link=$link;   $last_link=$link;
     }      }
  } elsif ($target eq 'grade' && $env{'form.webgrade'}) {   } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
Line 1483  sub get_instance { Line 1965  sub get_instance {
     my $mandatory_failed=0;      my $mandatory_failed=0;
     my $ungraded=0;      my $ungraded=0;
     my $review=0;      my $review=0;
     foreach my $id (@{$dimension{$instance.'.criterias'}}) {  
  my $status=$Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.status"}=$env{'form.HWVAL_criteria_'.$instance.'_'.$id};      @Apache::scripttag::parser_env = @_;
  $Apache::lonhomework::results{"resource.$version.$dim.$instance.$id.comment"}=$env{'form.HWVAL_comment_criteria_'.$instance.'_'.$id};      $result.=&Apache::scripttag::xmlparse($dimension{'intro'});
  my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');      foreach my $id (@{$dimension{$instance.'.criterias'}},
       @{$dimension{'criterias'}}) {
    my $link=&link($id);
    @Apache::scripttag::parser_env = @_;
    $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
    my $status=$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};
    my $mandatory=($dimension{'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 1499  sub get_instance { Line 1988  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{$instance.'.optionalrequired'};
       if ($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{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
     if ($review) {      if ($review) {
  $Apache::lonhomework::results{"resource.$version.$dim.status"}=   $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
     'review';      'review';
     } elsif ($ungraded) {      } elsif ($ungraded) {
  $Apache::lonhomework::results{"resource.$version.$dim.status"}=   $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
     'ungraded';      'ungraded';
     } elsif ($mandatory_failed) {      } elsif ($mandatory_failed) {
  $Apache::lonhomework::results{"resource.$version.$dim.status"}=   $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
     'fail';      'fail';
     } else {      } else {
  $Apache::lonhomework::results{"resource.$version.$dim.status"}=   $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
     'pass';      'pass';
     }      }
    } else {
       # any other targets no output
       undef($result);
  }   }
  return $result;   return $result;
     }      }
 }  }
   
   sub grading_history {
       my ($version,$dim,$id) = @_;
       if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {
    return '';
       }
       my ($result,$grader);
       my $scope="resource.$version.0.$dim.$id";
       foreach my $t (1..$Apache::lonhomework::history{'version'}) {
    if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
       my ($gname,$gdom) = 
    split(':',$Apache::lonhomework::history{$t.':resource.0.regrader'});
       my $fullname = &Apache::loncommon::plainname($gname,$gdom);
       $grader = &Apache::loncommon::aboutmewrapper($fullname,
    $gname,$gdom);
    }
    my $entry;
    if (exists($Apache::lonhomework::history{"$t:$scope.status"})) {
       $entry.="<tt>".$Apache::lonhomework::history{"$t:$scope.status"}.'</tt>';
    }
    if (exists($Apache::lonhomework::history{"$t:$scope.comment"})) {
       $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
    }
    if ($entry) {
       $result.= "<li>$grader : $entry </li>";
    }
       }
       if ($result) {
    return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';
       }
       return '';
   }
   
 sub start_IntroParagraph {  sub start_IntroParagraph {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  if ($tagstack->[-2] eq 'Dimension') {   if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
     $dimension{'intro'}=&Apache::lonxml::get_all_text('/introparagraph',$parser);      $dimension{'intro'}=
    &Apache::lonxml::get_all_text('/introparagraph',
  } elsif ($target eq 'webgrade') {        $parser,$style);
     &Apache::lonxml::get_all_text('/introparagraph',$parser);          } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
       &Apache::lonxml::startredirection();
  }   }
   
     }      }
Line 1537  sub start_IntroParagraph { Line 2070  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 {
Line 1547  sub start_Instance { Line 2084  sub start_Instance {
     push(@Apache::bridgetask::instancelist,$id);      push(@Apache::bridgetask::instancelist,$id);
     $dimension{$id.'.optionalrequired'}=      $dimension{$id.'.optionalrequired'}=
  &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);   &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
       my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
       if (lc($disabled) eq 'yes') {
    $dimension{$id.'.disabled'}='1';
       }
     return '';      return '';
 }  }
   
Line 1554  sub end_Instance { Line 2095  sub end_Instance {
 }  }
   
 sub start_InstanceText {  sub start_InstanceText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $instance_id=$Apache::bridgetask::instance[-1];      my $instance_id=$Apache::bridgetask::instance[-1];
     my $text=&Apache::lonxml::get_all_text('/instancetext',$parser);      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;   $dimension{$instance_id.'.text'}=$text;
     }      }
     return '';      return '';
Line 1568  sub end_InstanceText { Line 2109  sub end_InstanceText {
 }  }
   
 sub start_Criteria {  sub start_Criteria {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      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);  
     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
  my $id=&get_id($parstack,$safeeval);   my $id=&get_id($parstack,$safeeval);
  $dimension{$instance_id.'.criteria.'.$id}=$criteria;   if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
  $dimension{$instance_id.'.criteria.'.$id.'.mandatory'}=      my $instance_id=$Apache::bridgetask::instance[-1];
     &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);      $dimension{"criteria.$instance_id.$id"}=$criteria;
  push(@{$dimension{$instance_id.'.criterias'}},$id);      $dimension{"criteria.$instance_id.$id.mandatory"}=
    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
       push(@{$dimension{$instance_id.'.criterias'}},"$instance_id.$id");
    } else {
       $dimension{'criteria.'.$id}=$criteria;
       $dimension{'criteria.'.$id.'.mandatory'}=
    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
       push(@{$dimension{'criterias'}},$id);
    }
     }      }
     return '';      return '';
 }  }
Line 1600  sub proctor_validation_screen { Line 2148  sub proctor_validation_screen {
 <h2>Proctor Validation</h2>  <h2>Proctor Validation</h2>
     <p>Your room's proctor needs to validate your access to this resource.</p>      <p>Your room's proctor needs to validate your access to this resource.</p>
     $msg      $msg
 <form name="checkout" method="POST" action="$env{'request.uri'}">  <form name="checkout" method="post" action="$env{'request.uri'}">
 <input type="hidden" name="validate" value="yes" />  <input type="hidden" name="validate" value="yes" />
 <input type="hidden" name="submitted" value="yes" />  <input type="hidden" name="submitted" value="yes" />
 <table>  <table>
Line 1615  sub proctor_validation_screen { Line 2163  sub proctor_validation_screen {
       <tr><td colspan="2">Student who should be logged in is:</td></tr>        <tr><td colspan="2">Student who should be logged in is:</td></tr>
       <tr><td>Name:</td><td>$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>

Removed from v.1.63  
changed lines
  Added in v.1.156


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