Diff for /loncom/homework/bridgetask.pm between versions 1.162 and 1.249

version 1.162, 2006/06/06 21:05:56 version 1.249, 2009/05/06 16:19:26
Line 38  use Apache::lonlocal; Line 38  use Apache::lonlocal;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::slotrequest();  use Apache::slotrequest();
 use Time::HiRes qw( gettimeofday tv_interval );  use Time::HiRes qw( gettimeofday tv_interval );
 use lib '/home/httpd/lib/perl/';  
 use LONCAPA;  use LONCAPA;
     
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','ClosingParagraph'));      &Apache::lonxml::register('Apache::bridgetask',('Task','IntroParagraph','Dimension','Question','QuestionText','Setup','Instance','InstanceText','Criteria','CriteriaText','GraderNote','ClosingParagraph'));
 }  }
   
   my %dimension;
   my $top = 'top';
   
 sub initialize_bridgetask {  sub initialize_bridgetask {
     # id of current Dimension, 0 means that no dimension is current       # id of current Dimension, 0 means that no dimension is current 
     # (inside <Task> only)      # (inside <Task> only)
     $Apache::bridgetask::dimension='';      @Apache::bridgetask::dimension=();
     # list of all Dimension ids seen  
     @Apache::bridgetask::dimensionlist=();  
     # mandatory attribute of all Dimensions seen  
     %Apache::bridgetask::dimensionmandatory=();  
     # list of all current Instance ids      # list of all current Instance ids
     @Apache::bridgetask::instance=();      %Apache::bridgetask::instance=();
     # list of all Instance ids seen in this problem      # list of all Instance ids seen in this problem
     @Apache::bridgetask::instancelist=();      @Apache::bridgetask::instancelist=();
     # key of queud user data that we are currently grading      # key of queud user data that we are currently grading
     $Apache::bridgetask::queue_key='';      $Apache::bridgetask::queue_key='';
       undef(%dimension);
 }  }
   
 sub proctor_check_auth {  sub proctor_check_auth {
Line 83  sub proctor_check_auth { Line 82  sub proctor_check_auth {
  }   }
     }      }
     if ($authenticated) {      if ($authenticated) {
  &create_new_version($type,$user,$domain,$slot_name);   my $check = &check_in($type,$user,$domain,$slot_name);
                   if ($check =~ /^error:/) {
                       return 0;
                   }
  return 1;   return 1;
     }      }
  }   }
Line 91  sub proctor_check_auth { Line 93  sub proctor_check_auth {
     return 0;      return 0;
 }  }
   
   sub check_in {
       my ($type,$user,$domain,$slot_name) = @_;
       my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
       if ( $useslots eq 'map_map') {
    my $result = &check_in_sequence($user,$domain,$slot_name);
           if ($result =~ /^error: /) {
               return $result;
           }
       } else {
    &create_new_version($type,$user,$domain,$slot_name);
    &Apache::structuretags::finalize_storage();
       }
       return 1;
   }
   
   sub check_in_sequence {
       my ($user,$domain,$slot_name) = @_;
       my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
           return 'error: ';
       }
       my ($symb) = &Apache::lonnet::whichuser();
       my ($map)  = &Apache::lonnet::decode_symb($symb);
       my @resources = 
    $navmap->retrieveResources($map, sub { $_[0]->is_problem() },0,0);
       my %old_history = %Apache::lonhomework::history;
       my %old_results = %Apache::lonhomework::results;
   
       foreach my $res (@resources) {
    &Apache::lonxml::debug("doing ".$res->src);
    &Apache::structuretags::initialize_storage($res->symb);
    my $type = ($res->is_task()) ? 'Task' : 'problem';
    &create_new_version($type,$user,$domain,$slot_name);
    &Apache::structuretags::finalize_storage($res->symb);
       }
       
       %Apache::lonhomework::history = %old_history;
       %Apache::lonhomework::results = %old_results;
   }
   
 sub create_new_version {  sub create_new_version {
     my ($type,$user,$domain,$slot_name) = @_;      my ($type,$user,$domain,$slot_name) = @_;
       
       my $id = '0';
     if ($type eq 'Task') {      if ($type eq 'Task') {
  # increment version   # increment version
  my $version=   my $version=
Line 107  sub create_new_version { Line 151  sub create_new_version {
  }   }
   
  #setup new version and who did it   #setup new version and who did it
  $Apache::lonhomework::results{'resource.0.version'}=$version;          $Apache::lonhomework::results{'resource.0.version'}=$version;
  if (defined($user) && defined($domain)) {   $id = "$version.0";
     $Apache::lonhomework::results{"resource.$version.0.checkedin"}=   if (!defined($user) || !defined($domain)) {
  $user.':'.$domain;      $user = $env{'user.name'};
  } else {      $domain = $env{'user.domain'};
     $Apache::lonhomework::results{"resource.$version.0.checkedin"}=  
  $env{'user.name'}.':'.$env{'user.domain'};  
  }  
  if (defined($slot_name)) {  
     $Apache::lonhomework::results{"resource.$version.0.checkedin.slot"}=  
  $slot_name;  
  }   }
   
     } elsif ($type eq 'problem') {      } elsif ($type eq 'problem') {
  &Apache::lonxml::debug("authed $slot_name");   &Apache::lonxml::debug("authed $slot_name");
  if (defined($user) && defined($domain)) {      }
     $Apache::lonhomework::results{"resource.0.checkedin"}=      if (!defined($user) || !defined($domain)) {
  $user.':'.$domain;   $user = $env{'user.name'};
  }   $domain = $env{'user.domain'};
  if (defined($slot_name)) {      }
     $Apache::lonhomework::results{"resource.0.checkedin.slot"}=  
  $slot_name;      $Apache::lonhomework::results{"resource.$id.checkedin"}=
  }   $user.':'.$domain;
   
       if (defined($slot_name)) {
    $Apache::lonhomework::results{"resource.$id.checkedin.slot"}=
       $slot_name;
     }      }
 }  }
   
Line 191  sub add_previous_version_button { Line 234  sub add_previous_version_button {
 }  }
   
 sub add_grading_button {  sub add_grading_button {
     my (undef,$cid)=&Apache::lonxml::whichuser();      my (undef,$cid)=&Apache::lonnet::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my %sections = &Apache::loncommon::get_sections($cdom,$cnum);      my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
Line 200  sub add_grading_button { Line 243  sub add_grading_button {
     if (scalar(keys(%sections)) < 3) {      if (scalar(keys(%sections)) < 3) {
  $size=scalar(keys(%sections))+2;   $size=scalar(keys(%sections))+2;
     }      }
     my $sec_select = '<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";      my $sec_select = "\n".'<select multiple="multiple" name="chosensections" size="'.$size.'">'."\n";
     $sec_select .= "<option value='all' selected='selected'>all</option>\n";      $sec_select .= "\t<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))) {
  $sec_select .= "<option value=\"$sec\">$sec</option>\n";   $sec_select .= "\t<option value=\"$sec\">$sec</option>\n";
     }      }
     $sec_select .= "<option value='none'>none</option></select>\n";      $sec_select .= "\t<option value='none'>none</option>\n</select>\n";
           
     my $result=' <input type="submit" name="gradeasubmission" value="'.      my $result="\n\t".'<input type="submit" name="gradeasubmission" value="'.
  &mt("Get a submission to grade").'" />';   &mt("Get a submission to grade").'" />';
     $result.='<input type="hidden" name="grade_target" value="webgrade" />';      $result.="\n\t".'<input type="hidden" name="grade_target" value="webgrade" />';
     if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {      my $see_all = &Apache::lonnet::allowed('mgq',$env{'request.course.id'});
       my $see_sec = &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.
      '/'.$env{'request.course.sec'});
   
       if ($see_all || $see_sec) {
  my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');   my ($entries,$ready,$locks)=&get_queue_counts('gradingqueue');
  $result.='<table><tr>';   $result.="\n\t".'<table>'."\n\t\t".'<tr>';
  $result.='<td rowspan="4">Specify a section: </td><td rowspan="4">'.$sec_select.'</td>';   if ($see_all || (!&section_restricted())) {
  $result.='<td>'.' <input type="submit" name="reviewagrading" value="'.      $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Specify a section:').' </td>'.
    "\n\t\t\t".'<td rowspan="4">'.$sec_select."\n\t\t\t".'</td>';
    } else {
       $result.="\n\t\t\t".'<td rowspan="4">'.&mt('Grading section:').' </td>'.
    "\n\t\t\t".'<td rowspan="4">'.$env{'request.course.sec'}."\n\t\t\t".'</td>';
    }
    $result.="\n\t\t\t".'<td>'.'<input type="submit" name="reviewagrading" value="'.
     &mt("Select an entry from the grading queue:").'" /> ';      &mt("Select an entry from the grading queue:").'" /> ';
   
  $result.= &mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).' </td></tr>'."\n";   $result.= "\n\t\t\t\t".&mt("[_1] entries, [_2] ready, [_3] being graded",$entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
   
  ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');   ($entries,$ready,$locks)=&get_queue_counts('reviewqueue');
  $result.='<tr><td>'.   $result.="\n\t\t".'<tr>'.
     ' <input type="submit" name="reviewasubmission" value="'.      "\n\t\t\t".'<td>'.
       "\n\t\t\t\t".'<input type="submit" name="reviewasubmission" value="'.
     &mt("Select an entry from the review queue:").'" /> ';      &mt("Select an entry from the review queue:").'" /> ';
  $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",   $result.=&mt("[_1] entries, [_2] ready, [_3] being graded",
      $entries,$ready,$locks).'</td></tr>'."\n";       $entries,$ready,$locks).'</td>'."\n\t\t".'</tr>'."\n";
  $result.='<tr><td> <input type="submit" name="regradeasubmission" value="'.   $result.="\n\t\t".'<tr>'.
     &mt("List of user's grade status").'" /> </td></tr></table>'."\n";      "\n\t\t\t".'<td>'.
  $result.='<p> <input type="submit" name="regradeaspecificsubmission" value="'.      "\n\t\t\t\t".'<input type="submit" name="regradeasubmission" value="'.
     &mt("Regrade specific user:").'" />'."\n";      &mt("List of user's grade status").'" /> </td>'
  $result.='<input type="text" size="12" name="gradinguser" />';      ."\n\t\t".'</tr>'
       ."\n\t".'</table>'."\n";
    $result.="\n\t".'<p>'.
       "\n\t\t".'<input type="submit" name="regradeaspecificsubmission" value="'.
       &mt("Regrade specific user:").'" />';
    $result.= "\n\t\t".'<input type="text" size="12" name="gradinguser" />';
  $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},   $result.=&Apache::loncommon::select_dom_form($env{'user.domain'},
      'gradingdomain');       'gradingdomain');
  $result.=' '.   $result.=' '.
Line 237  sub add_grading_button { Line 296  sub add_grading_button {
    'gradinguser',     'gradinguser',
    'gradingdomain');     'gradingdomain');
  $result.=&Apache::loncommon::studentbrowser_javascript();   $result.=&Apache::loncommon::studentbrowser_javascript();
  $result.= '</p>';   $result.= '</p>'."\n";
     }      }
     return $result;      return $result;
 }  }
   
 sub add_request_another_attempt_button {  sub add_request_another_attempt_button {
     my ($text)=@_;      my ($text)=@_;
     if (!$text) { $text="Request another attempt"; }      if (!$text) { $text=&mt('Request another attempt'); }
     my $result;      my $result;
     my $symb=&Apache::lonnet::symbread();      my $symb=&Apache::lonnet::symbread();
     # not a slot access based resource      # not a slot access based resource
Line 256  sub add_request_another_attempt_button { Line 315  sub add_request_another_attempt_button {
     my ($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) {
  $text="Change reservation.";   $text=&mt('Change reservation');
  $action='change_reservation';   $action='change_reservation';
  my $description=&Apache::slotrequest::get_description($slot_name,   my $description=&Apache::slotrequest::get_description($slot_name,
       $slot);        $slot);
  $result.=(<<STUFF);   $result.='<p>'
 <p> Will be next available: $description </p>                  .&mt('Will be next available:')
 STUFF                  .' '.$description
                   .'</p>';
     }      }
           
     if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }      if ($env{'request.enc'}) { $symb=&Apache::lonenc::encrypted($symb); }
     $symb=&escape($symb);      $symb=&escape($symb);
     $result.='<form method="post" action="/adm/slotrequest">'.      $result.=
  '<input type="hidden" name="symb" value="'.$symb.'" />'.          "\n\t".'<form method="post" action="/adm/slotrequest">'."\n\t\t".
  '<input type="hidden" name="command" value="'.$action.'" />'.   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n\t\t".
    '<input type="hidden" name="command" value="'.$action.'" />'."\n\t\t".
  '<input type="submit" name="requestattempt" value="'.   '<input type="submit" name="requestattempt" value="'.
  &mt($text).'" />'.   $text.'" />'."\n\t".
  '</form>';   '</form>'."\n";
     return $result;      return $result;
 }  }
   
Line 292  sub style { Line 353  sub style {
     my ($target) = @_;      my ($target) = @_;
     if ($target eq 'web'      if ($target eq 'web'
  || $target eq 'webgrade') {   || $target eq 'webgrade') {
  return (<<STYLE);   my $style = (<<STYLE);
 <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />  <link rel="stylesheet" type="text/css" href="/res/adm/includes/task.css" />
 STYLE  STYLE
           if ($env{'browser.type'} eq 'explorer'
       && $env{'browser.os'} eq 'win' ) {
       if ($env{'browser.version'} < 7) {
    $style .= (<<STYLE);
   <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie.css" />
   STYLE
               } else {
    $style .= (<<STYLE);
   <link rel="stylesheet" type="text/css" href="/res/adm/includes/task_ie7.css" />
   STYLE
       }
    }
    return $style;
     }      }
     return;      return;
 }  }
Line 316  sub show_task { Line 390  sub show_task {
     return 1;      return 1;
 }  }
   
   my @delay;
   sub nest { 
       if (@delay) {
    return $delay[-1];
       } else {
    return;
       }
   }
   
   sub start_delay {
       push(@delay,1);
   }
   sub end_delay {
       pop(@delay);
   }
   
   sub nested_parse {
       my ($str,$env,$args) = @_;
       my @old_env = @Apache::scripttag::parser_env;
       @Apache::scripttag::parser_env = @$env;
       if (exists($args->{'set_dim_id'})) {
    &enable_dimension_parsing($args->{'set_dim_id'});
       }
       push(@delay,(($args->{'delayed_dim_results'})? 1 : 0));
       my $result = &Apache::scripttag::xmlparse($$str);
       pop(@delay);
       if (exists($args->{'set_dim_id'})) {
    &disable_dimension_parsing();
       }
       @Apache::scripttag::parser_env = @old_env;
       if ($args->{'delayed_dim_results'}) {
    my $dim = &get_dim_id();
    &Apache::lonxml::debug(" tossing out $result ");
    &Apache::lonxml::debug(" usining out $dim 's  ". $dimension{$dim}{'result'});
    return $dimension{$dim}{'result'};
       }
       return $result;
   }
   
 sub internal_location {  sub internal_location {
     my ($id)=@_;      my ($id)=@_;
     return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';      return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
 }  }
   
 sub submission_time_stamp {  sub submission_time_stamp {
     my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
     my $submissiontime;      my $submissiontime;
     my $version=$Apache::lonhomework::history{'resource.0.version'};      my $version=$Apache::lonhomework::history{'resource.0.version'};
     for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {      for (my $v=$Apache::lonhomework::history{'version'};$v>0;$v--) {
  if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})) {   if (defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.bridgetask.portfiles'})
       && defined($Apache::lonhomework::history{$v.':resource.'.$version.'.0.tries'})) {
     $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};      $submissiontime=$Apache::lonhomework::history{$v.':timestamp'};
       last;
  }   }
     }      }
     my $result;      my $result;
Line 338  sub submission_time_stamp { Line 453  sub submission_time_stamp {
  my ($color,$when)=('#FF6666','after');   my ($color,$when)=('#FF6666','after');
  if ($diff > 0) { ($color,$when)=('#336600','before'); }   if ($diff > 0) { ($color,$when)=('#336600','before'); }
  my $info;   my $info;
    $diff = abs($diff);
  if ($diff%60) { $info=($diff%60).' seconds'; }   if ($diff%60) { $info=($diff%60).' seconds'; }
  $diff=int($diff/60);   $diff=int($diff/60);
  if ($diff%60) { $info=($diff%60).' minutes '.$info; }   if ($diff%60) { $info=($diff%60).' minutes '.$info; }
  $diff=int($diff/60);   $diff=int($diff/60);
  if ($diff) {    $info=$diff.' hours '.$info; }   if ($diff) {    $info=$diff.' hours '.$info; }
  $result='<p><font color="'.$color.'">'.   $result='<p><font color="'.$color.'">'.
     &mt('Student submitted [_1] [_2] the deadline.       &mt('Student submitted [_1] [_2] the deadline. '.
                  (Submission was at [_3], end of period was [_4].)',   '(Submission was at [_3], end of period was [_4].)',
  $info,$when,scalar(localtime($submissiontime)),   $info,$when,
  scalar(localtime($slot{'endtime'}))).   &Apache::lonlocal::locallocaltime($submissiontime),
    &Apache::lonlocal::locallocaltime($slot{'endtime'})).
  '</font></p>';   '</font></p>';
     }      }
     return $result;      return $result;
Line 356  sub submission_time_stamp { Line 473  sub submission_time_stamp {
 sub file_list {  sub file_list {
     my ($files,$uname,$udom) = @_;      my ($files,$uname,$udom) = @_;
     if (!defined($uname) || !defined($udom)) {      if (!defined($uname) || !defined($udom)) {
  (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();   (undef,undef,$udom,$uname) = &Apache::lonnet::whichuser();
     }      }
     my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';      my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
   
Line 365  sub file_list { Line 482  sub file_list {
  my $file=$file_url.$partial_file;   my $file=$file_url.$partial_file;
  $file=~s|/+|/|g;   $file=~s|/+|/|g;
  &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);   &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
  $file_list.='<li><span style="white-space: nowrap;"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.   $file_list.='<li><span class="LC_nobreak"><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.
     &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.      &Apache::loncommon::icon($file).'" alt="file icon" border="0" /> '.$file.
     '</a></span></li>'."\n";      '</a></span></li>'."\n";
     }      }
Line 373  sub file_list { Line 490  sub file_list {
     return $file_list;      return $file_list;
 }  }
   
   sub grade_mode {
       if ($env{'form.regrade'} || $env{'form.regradeaspecificsubmission'}) {
    return 'regrade';
       }
       return 'queue_grade';
   }
   
 sub webgrade_standard_info {  sub webgrade_standard_info {
     my ($version)=&get_version();      my ($version)=&get_version();
   
     my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});      my $file_list = &file_list($Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"});
   
     my %lt=&Apache::lonlocal::texthash('done' => 'Next Item',      my %lt = &Apache::lonlocal::texthash(
        'stop' => 'Quit Grading',          'done'   => 'Next Item',
        'fail' => 'Fail Rest',          'stop'   => 'Quit Grading',
        );          'fail'   => 'Fail Rest',
                  'cancel' => 'Cancel',
           'submit' => 'Submit Grades',
       );
   
     my $result=<<INFO;      my $result=<<INFO;
   <div class="LC_GRADING_maincontrols">    <div class="LC_GRADING_maincontrols">
   INFO
   
       if ($env{'request.state'} eq 'construct') {
    $result.=<<INFO;
       <input type="submit" name="next" value="$lt{'submit'}" />
   INFO
       } else {
    if (&grade_mode() eq 'regrade' && $env{'request.state'} ne 'construct') {
       $result.=<<INFO;
       <input type="submit" name="cancel" value="$lt{'cancel'}" />
   INFO
           }
   
    $result.=<<INFO;
     <input type="submit" name="next" value="$lt{'done'}" />      <input type="submit" name="next" value="$lt{'done'}" />
     <input type="submit" name="stop" value="$lt{'stop'}" />      <input type="submit" name="stop" value="$lt{'stop'}" />
   INFO
       }
       $result.=<<INFO;
     <input type="button" name="fail" value="$lt{'fail'}"       <input type="button" name="fail" value="$lt{'fail'}" 
            onclick="javascript:onFailRest()" />             onclick="javascript:onFailRest()" />
   </div>    </div>
   $file_list    $file_list
 INFO  INFO
     return $result;      return $result;
   
   }
   
   sub done_screen {
       my ($version) = @_;
       my $title=&Apache::lonnet::gettitle($env{'request.uri'});
       my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});
       my (undef,undef,$domain,$user)= &Apache::lonnet::whichuser();
       my $files = '<ul>';
       my $msg;
       foreach my $file (@files) {
    my $url="/uploaded/$domain/$user/portfolio$file";
    if (! &Apache::lonnet::stat_file($url)) {
       $file = '<span class="LC_error">'
                      .&mt('[_1]Nonexistent file:[_2]'
                          ,'<span class="LC_error"> '
                          ,'</span> <span class="LC_filename">'.$file.'</span>');
       $msg .= "<p>".&mt('Submitted non-existent file [_1]',$file)."</p>\n";
    } else {
       $file = '<span class="LC_filename">'.$file.'</span>';
       $msg .= "<p>".&mt('Submitted file [_1]',$file)."</p>\n";
    }
    $files .= '<li>'.$file.'</li>';
       }
       $files.='</ul>';
       my $subject = &mt('Submission message for [_1]',$title);
       my ($message_status,$comment_status);
       my $setting = $env{'course.'.$env{'request.course.id'}.'.task_messages'};
       $setting =~ s/^\s*(\S*)\s*$/$1/;
       $setting = lc($setting);
       if ($setting eq 'only_student'
    || $setting eq 'student_and_user_notes_screen') {
    $message_status =
       &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
    $message_status = '<p>'.&mt('Message sent to user: [_1]',
       $message_status).' </p>';
       }
       if ($setting eq 'student_and_user_notes_screen') {
    $comment_status = 
       &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
         $msg,$user,$domain);
    $comment_status = '<p>'.&mt('Message sent to instructor: [_1]',
       $comment_status).' </p>';
       }
       return "<h2>$title</h2>"
             .'<p>'.&mt('Files submitted: [_1]',$files).'</p>'
             .'<p>'.&mt('You are now done with this Bridge Task').'</p>'
             .'<hr />'
             .'<p><a href="/adm/logout">'.&mt('Logout').'</a></p>'
   .'<p><a href="/adm/roles">'.&mt('Change to a different course').'</a></p>'
   .$message_status
   .$comment_status;
   
 }  }
   
 sub start_Task {  sub start_Task {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
     my ($status,$accessmsg,$slot);      my ($status,$accessmsg,$slot);
       &Apache::structuretags::init_problem_globals('Task');
     if ($target ne 'webgrade') {      if ($target ne 'webgrade') {
  &Apache::structuretags::init_problem_globals('Task');  
  &Apache::structuretags::initialize_storage();   &Apache::structuretags::initialize_storage();
  &Apache::lonhomework::showhash(%Apache::lonhomework::history);   &Apache::lonhomework::showhash(%Apache::lonhomework::history);
  if ($env{'request.state'} eq 'construct') {   if ($env{'request.state'} eq 'construct') {
Line 422  sub start_Task { Line 619  sub start_Task {
     &Apache::structuretags::page_start($target,$token,$tagstack,      &Apache::structuretags::page_start($target,$token,$tagstack,
        $parstack,$parser,$safeeval,         $parstack,$parser,$safeeval,
        $name,&style($target));         $name,&style($target));
  $result .= '<div class="LC_task">'."\n";  
     }      }
   
     if ($target eq 'web' && $env{'request.state'} ne 'construct') {      if ($target eq 'web' && $env{'request.state'} ne 'construct') {
Line 431  sub start_Task { Line 627  sub start_Task {
     $result.='<form name="gradesubmission" method="post" action="';      $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); }
     $result.=$uri.'">'.&add_grading_button()."</form>";      $result.=$uri.'">'.&add_grading_button()."</form>\n";
     my $symb=&Apache::lonnet::symbread();      my $symb=&Apache::lonnet::symbread();
     if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {      if (&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
    || &Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
  $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.   $result.='<form method="post" name="slotrequest" action="/adm/slotrequest">'.
     '<input type="hidden" name="symb" value="'.$symb.'" />'.      '<input type="hidden" name="symb" value="'.$symb.'" />'.
     '<input type="hidden" name="command" value="showslots" />'.      '<input type="hidden" name="command" value="showslots" />'.
Line 443  sub start_Task { Line 640  sub start_Task {
  my $target_id =    my $target_id = 
     &Apache::lonstathelpers::make_target_id({symb => $symb,      &Apache::lonstathelpers::make_target_id({symb => $symb,
      part => '0'});       part => '0'});
  $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.   if (!&section_restricted()) {
     '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.      $result.='<form method="post" name="gradingstatus" action="/adm/statistics">'.
     '<input type="hidden" name="reportSelected" value="grading_analysis" />'.   '<input type="hidden" name="problemchoice" value="'.$target_id.'" />'.
     '<input type="submit" name="grading" value="'.   '<input type="hidden" name="reportSelected" value="grading_analysis" />'.
     &mt('Show Grading Status').'" />'.   '<input type="submit" name="grading" value="'.
     '</form>';   &mt('Show Grading Status').'" />'.
    '</form>';
    }
     }      }
  }   }
     }      }
     if ($target eq 'web' && $env{'request.state'} eq 'construct') {      if ($target =~/(web|webgrade)/ && $env{'request.state'} eq 'construct') {
  $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});   $form_tag_start.=&Apache::structuretags::problem_web_to_edit_header($env{'form.rndseed'});
     }      }
     if ($target eq 'web' || ($target eq 'grade' && !$env{'form.webgrade'}) || $target eq 'answer' ||      if ($target eq 'web' 
  $target eq 'tex') {   || ($target eq 'grade' && !$env{'form.webgrade'}) 
    || $target eq 'answer' 
    || $target eq 'tex') {
  my ($version,$previous)=&get_version();   my ($version,$previous)=&get_version();
  ($status,$accessmsg,my $slot_name,$slot) =    ($status,$accessmsg,my $slot_name,$slot) = 
     &Apache::lonhomework::check_slot_access('0','Task');      &Apache::lonhomework::check_slot_access('0','Task');
  if ($status eq 'CAN_ANSWER' && $version eq '') {   if ($status eq 'CAN_ANSWER' && $version eq '') {
     &create_new_version('Task',undef,undef,$slot_name);      # CAN_ANSWER mode, and no current version, unproctored access
       # thus self-checkedin
       my $check = &check_in('Task',undef,undef,$slot_name);
               if ($check =~ /^error: /) {
                   my $symb=&Apache::lonnet::symbread();
                   &Apache::lonnet::logthis("Error during self-checkin of version $version of Task (symb: $symb) using slot: $slot_name");   
               }
     &add_to_queue('gradingqueue',{'type' => 'Task',      &add_to_queue('gradingqueue',{'type' => 'Task',
   'time' => time,    'time' => time,
   'slot' => $slot_name});    'slot' => $slot_name});
     ($version,$previous)=&get_version();      ($version,$previous)=&get_version();
  }   }
   
    my $status_id = 
       ($previous || $status eq 'SHOW_ANSWER') ? 'LC_task_feedback'
                                               : 'LC_task_take';
    $result .= '<div class="LC_task" id="'.$status_id.'">'."\n";
   
  push(@Apache::inputtags::status,$status);   push(@Apache::inputtags::status,$status);
  $Apache::inputtags::slot_name=$slot_name;   $Apache::inputtags::slot_name=$slot_name;
Line 486  sub start_Task { Line 698  sub start_Task {
     $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';      $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
  } elsif ($status eq 'NOT_IN_A_SLOT') {   } elsif ($status eq 'NOT_IN_A_SLOT') {
     $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';      $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
     $msg.=&add_request_another_attempt_button("Sign up for time to work.");      $msg.=&add_request_another_attempt_button("Sign up for time to work");
  } elsif ($status eq 'NEEDS_CHECKIN') {   } elsif ($status eq 'NEEDS_CHECKIN') {
     $msg.='<h1>'.&mt('You need the Proctor to validate you.').      $msg.='<h1>'.&mt('You need the Proctor to validate you.').
  '</h1>'.&proctor_validation_screen($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'}) {   } elsif ($env{'form.donescreen'}) {
     my $title=&Apache::lonnet::gettitle();      $result .= &done_screen($version);
     my @files=split(',',$Apache::lonhomework::history{'resource.'.$version.'.0.bridgetask.portfiles'});  
     my (undef,undef,$domain,$user)=  
  &Apache::lonxml::whichuser();  
     my $files = '<ul>';  
     foreach my $file (@files) {  
  my $url="/uploaded/$domain/$user/portfolio$file";  
  if (! &Apache::lonnet::stat_file($url)) {  
     $file = &mt('<font color="red"> Nonexistant file:</font> <tt>[_1]</tt>',$file);  
  } else {  
     $file = '<tt>'.$file.'</tt>';  
  }  
  $files .= '<li>'.$file.'</li>';  
     }  
     $files.='</ul>';  
   
     $result.=<<DONESCREEN;  
 <h2>$title</h2>  
 <p> Files submitted: $files </p>  
 <p> You are now done with this Bridge Task </p>  
 <hr />  
 <p> <a href="/adm/logout">Logout</a> </p>  
 <p> <a href="/adm/roles">Change to a different course</a> </p>  
 DONESCREEN  
  } elsif ($status ne 'NOT_YET_VIEWED') {   } elsif ($status ne 'NOT_YET_VIEWED') {
     $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';      $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
  }   }
Line 525  DONESCREEN Line 714  DONESCREEN
  }   }
  $result.=$msg.'<br />';   $result.=$msg.'<br />';
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $result.='\begin{document}\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';   $result.='\noindent \vskip 1 mm  \begin{minipage}{\textwidth}\vskip 0 mm';
  if ($status eq 'UNAVAILABLE') {   if ($status eq 'UNAVAILABLE') {
     $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';      $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
  } else {   } else {
Line 548  DONESCREEN Line 737  DONESCREEN
  } elsif ($target eq 'web') {   } elsif ($target eq 'web') {
   
     $result.=&preserve_grade_info();      $result.=&preserve_grade_info();
     $result.=&internal_location();      $result.=&internal_location(); 
     $result.=$form_tag_start.      $result.=$form_tag_start."\t".
  '<input type="hidden" name="submitted" value="yes" />';   '<input type="hidden" name="submitted" value="yes" />';
     &Apache::lonxml::startredirection();      &Apache::lonxml::startredirection();
  }   }
Line 557  DONESCREEN Line 746  DONESCREEN
       $target eq 'webgrade') {        $target eq 'webgrade') {
  my $webgrade='yes';   my $webgrade='yes';
  if ($target eq 'webgrade') {   if ($target eq 'webgrade') {
       $result .= '<div class="LC_task">'."\n";
     $result.= "\n".'<div class="LC_GRADING_task">'."\n".      $result.= "\n".'<div class="LC_GRADING_task">'."\n".
  '<script type="text/javascript"    '<script type="text/javascript" 
                          src="/res/adm/includes/task_grading.js"></script>';                           src="/res/adm/includes/task_grading.js"></script>';
     #$result.='<br />Review'.&show_queue('reviewqueue');      #$result.='<br />Review'.&show_queue('reviewqueue');
     #$result.='<br />Grade'.&show_queue('gradingqueue');      #$result.='<br />Grade'.&show_queue('gradingqueue');
  }   }
  # FIXME Blast! still need to reorg this, need to reshow the  
         #       queue being reviewed once done with the grade pass...  
         #       Hrrm, vaildation pass should perhaps say 'not_locked'  
         #       perhaps do a search if there is a key that is mine and if  
         #       there isn't reshow the queue....  
  my ($todo,$status_code,$msg)=&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);
     my ($symb,$uname,$udom)=&decode_queue_key($todo);      my ($symb,$uname,$udom)=&decode_queue_key($todo);
     $result.="\n".'<table><tr><td>Found '.      if ($env{'request.state'} eq 'construct') {
  &Apache::lonnet::gettitle($symb).' for '.$uname.' at '.$udom.'</td></tr></table>';   $symb = $env{'request.uri'};
       }
       $result.="\n".'<p>'.
    &mt('Grading [_1] for [_2] at [_3]',
       &Apache::lonnet::gettitle($symb),$uname,$udom).'</p>';
     $form_tag_start.=      $form_tag_start.=
  '<input type="hidden" name="gradingkey" value="'.   '<input type="hidden" name="gradingkey" value="'.
  &escape($todo).'" />';   &escape($todo).'" />';
Line 592  DONESCREEN Line 782  DONESCREEN
     &mt('Return to resource').'</a></p>';      &mt('Return to resource').'</a></p>';
  if      ($status_code eq 'stop') {   if      ($status_code eq 'stop') {
     $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;      $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
    } elsif ($status_code eq 'cancel') {
       $result.='<b>'.&mt("Cancelled grading.").'</b>'.$back;
    } elsif ($status_code eq 'never_versioned') {
       $result.='<b>'.
    &mt("Requested user has never accessed the task.").
    '</b>'.$back;
    } elsif ($status_code =~ /still_open:(.*)/) {
       my $date = &Apache::lonlocal::locallocaltime($1);
       $result.='<b>'.
    &mt("Task is still open, will close at [_1].",$date).
    '</b>'.$back;
  } elsif ($status_code eq 'lock_failed') {   } elsif ($status_code eq 'lock_failed') {
     $result.='<b>'.&mt("Failed to lock the requested record.")      $result.='<b>'.&mt("Failed to lock the requested record.")
  .'</b>'.$back;   .'</b>'.$back;
Line 612  DONESCREEN Line 813  DONESCREEN
  }   }
     }      }
     $webgrade='no';      $webgrade='no';
    }
    if (!$todo || $env{'form.cancel'}) {
     my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);      my $bodytext=&Apache::lonxml::get_all_text("/task",$parser,$style);
  }   }
  if ($target eq 'webgrade' && defined($env{'form.queue'})) {   if ($target eq 'webgrade' && defined($env{'form.queue'})) {
Line 627  DONESCREEN Line 830  DONESCREEN
  $result.='<input type="hidden" name="regrade" value="'.   $result.='<input type="hidden" name="regrade" value="'.
     $env{'form.regrade'}.'" />';      $env{'form.regrade'}.'" />';
     }      }
     if ($env{'form.chosensections'}) {      if ($env{'form.chosensections'} || &section_restricted()) {
  my @chosen_sections=   my @chosen_sections = &get_allowed_sections();
     &Apache::loncommon::get_env_multiple('form.chosensections');  
  foreach my $sec (@chosen_sections) {   foreach my $sec (@chosen_sections) {
     $result.='<input type="hidden" name="chosensections"       $result.='<input type="hidden" name="chosensections" 
                                value="'.$sec.'" />';                                 value="'.$sec.'" />';
  }   }
     }      }
     if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }      if ($webgrade eq 'yes') { $result.=&webgrade_standard_info(); }
    } elsif ($target eq 'webgrade' 
    && $env{'request.state'} eq 'construct') {
       $result.=$form_tag_start;
       $result.='<input type="hidden" name="webgrade" value="'.
    $webgrade.'" />';
       $result.=&webgrade_standard_info();
  }   }
  if ($target eq 'webgrade') {   if ($target eq 'webgrade') {
     $result.="\n".'<div id="LC_GRADING_criterialist">';      $result.="\n".'<div id="LC_GRADING_criterialist">';
       &Apache::lonxml::startredirection();
       &start_delay();
       $dimension{$top}{'result'}=$result;
       undef($result);
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=$form_tag_start.   $result.=$form_tag_start.
     &Apache::structuretags::problem_edit_header();      &Apache::structuretags::problem_edit_header();
  $Apache::lonxml::warnings_error_header=   $Apache::lonxml::warnings_error_header=
     &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";      &mt("Editor Errors - these errors might not effect the running of the problem, but they will likely cause problems with further use of the Edit mode. Please use the EditXML mode to fix these errors.")."<br />";
  my $temp=&Apache::edit::insertlist($target,$token);   $result.= &Apache::edit::text_arg('Required number of passed optional elements to pass the Task:','OptionalRequired',$token,10)." <br />\n";
  $result.=$temp;   $result.= &Apache::edit::insertlist($target,$token);
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'OptionalRequired');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
     } 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 654  DONESCREEN Line 873  DONESCREEN
     return $result;      return $result;
 }  }
   
   sub get_task_end_time {
       my ($queue_entry,$symb,$udom,$uname) = @_;
   
       my $end_time;
       if (my $slot = &slotted_access($queue_entry)) {
    my %slot_data=&Apache::lonnet::get_slot($slot);
    $end_time = $slot_data{'endtime'};
       } else {
    $end_time = &Apache::lonhomework::due_date('0',$symb,
      $udom,$uname);
       }
       return $end_time;
   }
   
 sub get_key_todo {  sub get_key_todo {
     my ($target)=@_;      my ($target)=@_;
     my $todo;      my $todo;
   
       if ($env{'request.state'} eq 'construct') {
    my ($symb,$cid,$udom,$uname) = &Apache::lonnet::whichuser();
    my $gradingkey=&encode_queue_key($symb,$udom,$uname);
    return ($gradingkey);
       }
   
     if (defined($env{'form.reviewasubmission'})) {      if (defined($env{'form.reviewasubmission'})) {
  &Apache::lonxml::debug("review a submission....");   &Apache::lonxml::debug("review a submission....");
  $env{'form.queue'}='reviewqueue';   $env{'form.queue'}='reviewqueue';
Line 683  sub get_key_todo { Line 922  sub get_key_todo {
     if (defined($env{'form.regradeaspecificsubmission'}) &&      if (defined($env{'form.regradeaspecificsubmission'}) &&
  defined($env{'form.gradinguser'})               &&   defined($env{'form.gradinguser'})               &&
  defined($env{'form.gradingdomain'})               ) {   defined($env{'form.gradingdomain'})               ) {
  my ($symb,$cid)=&Apache::lonxml::whichuser();   my ($symb,$cid)=&Apache::lonnet::whichuser();
  my $cnum  = $env{'course.'.$cid.'.num'};   my $cnum  = $env{'course.'.$cid.'.num'};
  my $cdom  = $env{'course.'.$cid.'.domain'};   my $cdom  = $env{'course.'.$cid.'.domain'};
  my $uname = $env{'form.gradinguser'};   my $uname = &LONCAPA::clean_username($env{'form.gradinguser'});
  my $udom  = $env{'form.gradingdomain'};   my $udom  = &LONCAPA::clean_domain($env{'form.gradingdomain'});
   
    if (&section_restricted()) {
       my $classlist=&get_limited_classlist();
       if (!&allow_grade_user($classlist->{$uname.':'.$udom})) {
    return (undef,'not_allowed',
    &mt('Requested student ([_1]) is in a section you aren\'t allowed to grade.',$uname.':'.$udom));
       }
    }
  my $gradingkey=&encode_queue_key($symb,$udom,$uname);   my $gradingkey=&encode_queue_key($symb,$udom,$uname);
   
  my $queue;   my $queue;
Line 702  sub get_key_todo { Line 948  sub get_key_todo {
  if (!$queue) {   if (!$queue) {
     $env{'form.queue'} = $queue = 'none';      $env{'form.queue'} = $queue = 'none';
     #not queued so doing either a re or pre grade      #not queued so doing either a re or pre grade
       my %status = &Apache::lonnet::restore($symb,$cid,$udom,$uname);
       if ($status{'resource.0.version'} < 1) {
    return (undef,'never_versioned');
       }
     return ($gradingkey);      return ($gradingkey);
  }   }
   
    if ($queue) {
       my $queue_entry = &get_queue_data($queue,$udom,$uname);
   
       my $end_time = &get_task_end_time($queue_entry,$symb,
         $udom,$uname);
       if ($end_time > time) {
    return (undef,"still_open:$end_time");
       }
    }
   
  my $who=&queue_key_locked($queue,$gradingkey);   my $who=&queue_key_locked($queue,$gradingkey);
  if ($who eq $me) {   if ($who eq $me) {
     #already have the lock      #already have the lock
     $env{'form.gradingkey'}=&escape($gradingkey);      $env{'form.gradingkey'}=&escape($gradingkey);
       &Apache::lonxml::debug("already locked");
     return ($gradingkey);      return ($gradingkey);
  }   }
   
  if (!defined($who)) {   if (!defined($who)) {
     if (&lock_key($queue,$gradingkey)) {      if (&lock_key($queue,$gradingkey)) {
    &Apache::lonxml::debug("newly locked");
  return ($gradingkey);   return ($gradingkey);
     } else {      } else {
  return (undef,'lock_failed');   return (undef,'lock_failed');
Line 740  sub get_key_todo { Line 1002  sub get_key_todo {
     if ($target eq 'webgrade') {      if ($target eq 'webgrade') {
  if ($env{'form.stop'}) {   if ($env{'form.stop'}) {
     return (undef,'stop');      return (undef,'stop');
    } elsif ($env{'form.cancel'}) {
       return (undef,'cancel');
  } elsif ($env{'form.next'}) {   } elsif ($env{'form.next'}) {
     return (undef,'select_user');      return (undef,'select_user');
  }   }
Line 785  sub get_key_todo { Line 1049  sub get_key_todo {
   
     if ($env{'form.queuemode'} ne 'selected') {      if ($env{'form.queuemode'} ne 'selected') {
  # don't get something new from the queue if they hit the stop button   # don't get something new from the queue if they hit the stop button
     if (!($env{'form.stop'} && $target eq 'webgrade')       if (!(($env{'form.cancel'} || $env{'form.stop'}) 
         && $target eq 'webgrade') 
     && !$env{'form.gradingaction'}) {      && !$env{'form.gradingaction'}) {
     &Apache::lonxml::debug("Getting anew $queue");      &Apache::lonxml::debug("Getting anew $queue");
     return (&get_from_queue($queue));      return (&get_from_queue($queue));
Line 831  sub end_Task { Line 1096  sub end_Task {
  }   }
  if (!$previous && $status ne 'SHOW_ANSWER' &&   if (!$previous && $status ne 'SHOW_ANSWER' &&
     &show_task($status,$previous)) {      &show_task($status,$previous)) {
     $result.=&Apache::inputtags::gradestatus('0');      $result.=&Apache::inputtags::gradestatus('0',$target,1);
     $result.='</form>';   }
   
    $result.='</form>';
   
    if (!$previous && $status ne 'SHOW_ANSWER' &&
       &show_task($status,$previous)) {
     my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});      my $action = &Apache::lonenc::check_encrypt($env{'request.uri'});
                       my $donetext = &mt('Done');
     $result.=<<DONEBUTTON;      $result.=<<DONEBUTTON;
 <form name="done" method="post" action="$action">  <form name="done" method="post" action="$action">
    <input type="hidden" name="donescreen" value="1" />     <input type="hidden" name="donescreen" value="1" />
    <input type="submit" value="Done" />     <input type="submit" value="$donetext" />
 </form>  </form>
 DONEBUTTON  DONEBUTTON
                 }                  }
  if (&show_task($status,$previous) &&   if (&show_task($status,$previous) &&
     $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {      $Apache::lonhomework::history{"resource.$version.0.status"} =~ /^(pass|fail)$/) {
     my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};      my $bt_status=$Apache::lonhomework::history{"resource.$version.0.status"};
     my $title=&Apache::lonnet::gettitle();      my $title=&Apache::lonnet::gettitle($env{'request.uri'});
   
     my $start_time;      my $start_time;
   
     my $slot_name=      my $slot_name=
Line 860  DONEBUTTON Line 1130  DONEBUTTON
     }      }
     $start_time=&Apache::lonlocal::locallocaltime($start_time);      $start_time=&Apache::lonlocal::locallocaltime($start_time);
   
     my $status = "\n<div class='LC_$bt_status LC_criteria'>\n";      my $status = 
    "\n<div class='LC_$bt_status LC_criteria LC_task_overall_status'>\n\t";
           
       my $dim = $top;
       my %counts = &get_counts($dim,undef,$parstack,
        $safeeval);
       my $question_status ="\n\t<p>".
    &question_status_message(\%counts,-1).
    "</p>\n";
   
     if ($bt_status eq 'pass')  {      if ($bt_status eq 'pass')  {
  $status.='<h2>You passed the '.$title.' given on '.   $status.='<h2>'
     $start_time.'</h2>';                                  .&mt('You passed the [_1] given on [_2].',$title,$start_time)
                                   .'</h2>';
    $status.=$question_status;
     }      }
     if ($bt_status eq 'fail')  {      if ($bt_status eq 'fail')  {
  $status.='<h2>You did not pass the '.$title.' given on '.   $status.='<h2>'
     $start_time.'</h2>';                                  .&mt('You did not pass the [_1] given on [_2].',$title,$start_time)
                                   .'</h2>';
    $status.=$question_status;
  if (!$previous) {   if (!$previous) {
     $status.=&add_request_another_attempt_button();      $status.=&add_request_another_attempt_button();
  }   }
     }      }
     my $man_count=0;      
     my $opt_count=0;      $status.="\n".'</div>'."\n";
     my $opt_passed=0;  
     foreach my $dim_id (@Apache::bridgetask::dimensionlist) {      foreach my $id (@{$dimension{$dim}{'criterias'}}) {
  if ($Apache::bridgetask::dimensionmandatory{$dim_id}   my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
     eq 'N') {   if ($type eq 'dimension') {
     $opt_count++;      $result.=$dimension{$id}{'result'};
     if ($Apache::lonhomework::history{"resource.$version.0.$dim_id.status"} eq 'pass') {      next;
  $opt_passed++;  
     }  
  } else {  
     $man_count++;  
  }   }
    my $criteria = 
       &nested_parse(\$dimension{$dim}{'criteria.'.$id},
     [@_]);
    $status .= &layout_web_Criteria($dim,$id,$criteria);
     }      }
       
     my $opt_req=&Apache::lonxml::get_param('OptionalRequired',  
  $parstack,$safeeval);  
     if ($opt_req !~ /\S/) { $opt_req='0'; }  
     $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$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/$status/;
Line 900  DONEBUTTON Line 1177  DONEBUTTON
     &Apache::loncommon::end_page({'discussion' => 1});      &Apache::loncommon::end_page({'discussion' => 1});
     }      }
  }   }
  if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous) {  
    my $useslots = &Apache::lonnet::EXT("resource.0.useslots");
    my %queue_data = ('type' => 'Task',
     'time' => time,);
    if (defined($Apache::inputtags::slot_name)) {
       $queue_data{'slot'} = $Apache::inputtags::slot_name;
    } elsif (defined($Apache::lonhomework::history{"resource.$version.0.checkedin.slot"})) {
       $queue_data{'slot'} = $Apache::lonhomework::history{"resource.$version.0.checkedin.slot"};
    }
   
   
    if ($target eq 'grade' && !$env{'form.webgrade'} && !$previous
       && $status eq 'CAN_ANSWER') {
     my $award='SUBMITTED';      my $award='SUBMITTED';
     &Apache::essayresponse::file_submission("$version.0",'bridgetask',      &Apache::essayresponse::file_submission("$version.0",'bridgetask',
     'portfiles',\$award);      'portfiles',\$award);
Line 922  DONEBUTTON Line 1211  DONEBUTTON
     &Apache::lonhomework::showhash(%Apache::lonhomework::results);      &Apache::lonhomework::showhash(%Apache::lonhomework::results);
     &Apache::structuretags::finalize_storage();      &Apache::structuretags::finalize_storage();
     if ($award eq 'SUBMITTED') {      if ($award eq 'SUBMITTED') {
  my $useslots = &Apache::lonnet::EXT("resource.0.useslots");   &add_to_queue('gradingqueue',\%queue_data);
  if ($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' && $env{'form.webgrade'} eq 'yes' 
       && exists($env{'form.cancel'})) {
       &check_queue_unlock($env{'form.queue'});
       &Apache::lonxml::debug(" cancelled grading .".$env{'form.queue'});
    } elsif ($target eq 'grade' && $env{'form.webgrade'} eq 'yes' 
    && !exists($env{'form.cancel'})) {
     my $optional_required=      my $optional_required=
  &Apache::lonxml::get_param('OptionalRequired',$parstack,   &Apache::lonxml::get_param('OptionalRequired',$parstack,
    $safeeval);     $safeeval);
Line 946  DONEBUTTON Line 1228  DONEBUTTON
     my $ungraded=0;      my $ungraded=0;
     my $review=0;         my $review=0;   
     &Apache::lonhomework::showhash(%Apache::lonhomework::results);      &Apache::lonhomework::showhash(%Apache::lonhomework::results);
     foreach my $dim_id (@Apache::bridgetask::dimensionlist) {      my $dim = $top;
       foreach my $id (@{$dimension{$dim}{'criterias'}}) {
    my $link=&link($id);
   
    my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
   
    if ($type eq 'criteria') {
       # dimensional 'criteria' don't get assigned grades
       $Apache::lonhomework::results{"resource.$version.0.$id.status"}=$env{'form.HWVAL_'.$link};
       $Apache::lonhomework::results{"resource.$version.0.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
    } 
  my $status=   my $status=
     $Apache::lonhomework::results{"resource.$version.0.$dim_id.status"};      $Apache::lonhomework::results{"resource.$version.0.$id.status"};
  my $mandatory=   my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
     ($Apache::bridgetask::dimensionmandatory{$dim_id} ne 'N');  
  if ($status eq 'pass') {   if ($status eq 'pass') {
     if (!$mandatory) { $optional_passed++; }      if (!$mandatory) { $optional_passed++; }
  } elsif ($status eq 'fail') {   } elsif ($status eq 'fail') {
     if ($mandatory) { $mandatory_failed++; }      if ($mandatory) { $mandatory_failed++; }
  } elsif ($status eq 'ungraded') {  
     $ungraded++;  
  } elsif ($status eq 'review') {   } elsif ($status eq 'review') {
     $review++;      $review++;
    } elsif ($status eq 'ungraded') {
       $ungraded++;
  } else {   } else {
     $ungraded++;      $ungraded++;
  }   }
Line 966  DONEBUTTON Line 1258  DONEBUTTON
     if ($optional_passed < $optional_required) {      if ($optional_passed < $optional_required) {
  $mandatory_failed++;   $mandatory_failed++;
     }      }
     &Apache::lonxml::debug("all dim ".join(':',@Apache::bridgetask::dimensionlist)."results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");      &Apache::lonxml::debug(" task results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
     $Apache::lonhomework::results{'resource.0.regrader'}=      $Apache::lonhomework::results{'resource.0.regrader'}=
  $env{'user.name'}.':'.$env{'user.domain'};   $env{'user.name'}.':'.$env{'user.domain'};
     if ($review) {      if ($review) {
  $Apache::lonhomework::results{"resource.$version.0.status"}='review';   $Apache::lonhomework::results{"resource.$version.0.status"}='review';
  if ($env{'form.queue'} eq 'reviewqueue') {  
     &check_queue_unlock($env{'form.queue'});  
     &Apache::lonxml::debug(" still needs review not changing status.");  
  } else {  
     &move_between_queues($env{'form.queue'},'reviewqueue');  
  }  
     } elsif ($ungraded) {      } elsif ($ungraded) {
  $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';   $Apache::lonhomework::results{"resource.$version.0.status"}='ungraded';
  if ($env{'form.queue'} eq 'reviewqueue' ||  
     $env{'form.queue'} eq 'none' ) {  
     &Apache::lonxml::debug("moving back.");  
     &move_between_queues($env{'form.queue'},'gradingqueue');  
  } else {  
     &check_queue_unlock($env{'form.queue'});  
  }  
     } elsif ($mandatory_failed) {      } elsif ($mandatory_failed) {
  $Apache::lonhomework::results{"resource.$version.0.status"}='fail';   $Apache::lonhomework::results{"resource.$version.0.status"}='fail';
  $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';   $Apache::lonhomework::results{"resource.$version.0.solved"}='incorrect_by_override';
  $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';   $Apache::lonhomework::results{"resource.$version.0.award"}='INCORRECT';
  $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';   $Apache::lonhomework::results{"resource.$version.0.awarded"}='0';
  &remove_from_queue($env{'form.queue'});    my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
   
  my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();  
   
  if ($env{'form.regrade'} ne 'yes') {   if ($env{'form.regrade'} ne 'yes') {
     $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=      $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
Line 1009  DONEBUTTON Line 1286  DONEBUTTON
  $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';   $Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
  $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';   $Apache::lonhomework::results{"resource.$version.0.award"}='EXACT_ANS';
  $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';   $Apache::lonhomework::results{"resource.$version.0.awarded"}='1';
  &remove_from_queue($env{'form.queue'});   my ($symb,$courseid,$udom,$uname)=&Apache::lonnet::whichuser();
   
  my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();  
  if ($env{'form.regrade'} ne 'yes') {   if ($env{'form.regrade'} ne 'yes') {
     $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=      $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
  $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};   $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
Line 1034  DONEBUTTON Line 1309  DONEBUTTON
     }      }
     &minimize_storage();      &minimize_storage();
     &Apache::structuretags::finalize_storage();      &Apache::structuretags::finalize_storage();
       
       # data stored, now handle queue
       if ($review) {
    if ($env{'form.queue'} eq 'reviewqueue') {
       &check_queue_unlock($env{'form.queue'});
       &Apache::lonxml::debug(" still needs review not changing status.");
    } else {
       if ($env{'form.queue'} ne 'none') {
    &move_between_queues($env{'form.queue'},'reviewqueue');
       } else {
    &add_to_queue('reviewqueue',\%queue_data);
       }
    }
       } elsif ($ungraded) {
    if ($env{'form.queue'} eq 'reviewqueue') {
       &Apache::lonxml::debug("moving back.");
       &move_between_queues($env{'form.queue'},
    'gradingqueue');
    } elsif ($env{'form.queue'} eq 'none' ) {
       &add_to_queue('gradingqueue',\%queue_data);
    } else {
       &check_queue_unlock($env{'form.queue'});
    }
       } elsif ($mandatory_failed) {
    &remove_from_queue($env{'form.queue'}); 
       } else {
    &remove_from_queue($env{'form.queue'});
       }
    }
    if (exists($Apache::lonhomework::results{'INTERNAL_store'})) {
       # instance generation occurred and hasn't yet been stored
       &Apache::structuretags::finalize_storage();
  }   }
     } elsif ($target eq 'webgrade') {      } elsif ($target eq 'webgrade') {
  $result.="</div>";   if (&nest()) {
       &Apache::lonxml::endredirection();
       &end_delay();
       $result.=$dimension{$top}{'result'};
    } else {
       $result.=&Apache::lonxml::endredirection();
    }
    my $dim = $top;
    foreach my $id (@{$dimension{$dim}{'criterias'}} ) {
       my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
       if ($type eq 'dimension') {
    # dimensional 'criteria' don't get assigned grades
    next;
       } else {
    my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
        [@_]);
    $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
    my $internal_location=&internal_location($id);
    if ($result =~ m/\Q$internal_location\E/) {
       $result=~s/\Q$internal_location\E/$criteria/;
    } else {
       $result.=$criteria;
    }
   
       }
    }
           $result.="</div>";
  #$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 1057  DONEBUTTON Line 1390  DONEBUTTON
       'Partial Credit Factor');        'Partial Credit Factor');
  $result.=&Apache::response::meta_stores_write('status','string',   $result.=&Apache::response::meta_stores_write('status','string',
       'Bridge Task Status');        'Bridge Task Status');
       } elsif ($target eq 'edit') {
    $result.= &Apache::structuretags::problem_edit_footer();
     }      }
       &Apache::structuretags::reset_problem_globals('Task');
     undef($Apache::lonhomework::parsing_a_task);      undef($Apache::lonhomework::parsing_a_task);
     return $result;      return $result;
 }  }
Line 1082  sub move_between_queues { Line 1418  sub move_between_queues {
 sub check_queue_unlock {  sub check_queue_unlock {
     my ($queue,$key,$allow_not_me)=@_;      my ($queue,$key,$allow_not_me)=@_;
     if ($queue eq 'none') { return 'ok'; }      if ($queue eq 'none') { return 'ok'; }
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
     if (!defined($key)) {      if (!defined($key)) {
  $key="$symb\0queue\0$uname:$udom";   $key="$symb\0queue\0$uname:$udom";
     }      }
Line 1091  sub check_queue_unlock { Line 1427  sub check_queue_unlock {
     my $me=$env{'user.name'}.':'.$env{'user.domain'};      my $me=$env{'user.name'}.':'.$env{'user.domain'};
     my $who=&queue_key_locked($queue,$key,$cdom,$cnum);      my $who=&queue_key_locked($queue,$key,$cdom,$cnum);
     if  ($who eq $me) {      if  ($who eq $me) {
    &Apache::lonxml::debug("unlocking my own $who");
  return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);   return &Apache::lonnet::del($queue,["$key\0locked"],$cdom,$cnum);
     } elsif ($allow_not_me) {      } elsif ($allow_not_me) {
  &Apache::lonxml::debug("unlocking $who by $me");   &Apache::lonxml::debug("unlocking $who by $me");
Line 1104  sub in_queue { Line 1441  sub in_queue {
     if ($queue eq 'none') { return 0; }      if ($queue eq 'none') { return 0; }
     if (!defined($symb) || !defined($cdom) || !defined($cnum)      if (!defined($symb) || !defined($cdom) || !defined($cnum)
  || !defined($udom) || !defined($uname)) {   || !defined($udom) || !defined($uname)) {
  ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();   ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
  $cnum=$env{'course.'.$cid.'.num'};   $cnum=$env{'course.'.$cid.'.num'};
  $cdom=$env{'course.'.$cid.'.domain'};   $cdom=$env{'course.'.$cid.'.domain'};
     }      }
Line 1123  sub remove_from_queue { Line 1460  sub remove_from_queue {
     if ($queue eq 'none') { return 'ok'; }      if ($queue eq 'none') { return 'ok'; }
     if (!defined($symb) || !defined($cdom) || !defined($cnum)      if (!defined($symb) || !defined($cdom) || !defined($cnum)
  || !defined($udom) || !defined($uname)) {   || !defined($udom) || !defined($uname)) {
  ($symb,my $cid,$udom,$uname)=&Apache::lonxml::whichuser();   ($symb,my $cid,$udom,$uname)=&Apache::lonnet::whichuser();
  $cnum=$env{'course.'.$cid.'.num'};   $cnum=$env{'course.'.$cid.'.num'};
  $cdom=$env{'course.'.$cid.'.domain'};   $cdom=$env{'course.'.$cid.'.domain'};
     }      }
Line 1147  sub setup_env_for_other_user { Line 1484  sub setup_env_for_other_user {
 }  }
   
 sub get_queue_data {  sub get_queue_data {
     my ($queue)=@_;      my ($queue,$udom,$uname)=@_;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$other_udom,$other_uname)=&Apache::lonnet::whichuser();
       if (!$uname || !$udom) {
    $uname=$other_uname;
    $udom =$other_udom;
       }
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my $todo="$symb\0queue\0$uname:$udom";      my $todo="$symb\0queue\0$uname:$udom";
Line 1190  sub check_queue_for_key { Line 1531  sub check_queue_for_key {
 sub add_to_queue {  sub add_to_queue {
     my ($queue,$user_data)=@_;      my ($queue,$user_data)=@_;
     if ($queue eq 'none') { return 'ok'; }      if ($queue eq 'none') { return 'ok'; }
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
     if (!$cid || $env{'request.state'} eq 'construct') {      if (!$cid || $env{'request.state'} eq 'construct') {
  return 'no_queue';   return 'no_queue';
     }      }
Line 1212  sub get_limited_classlist { Line 1553  sub get_limited_classlist {
         }          }
     }      }
   
     if (ref($sections) && !grep('all',@{ $sections })) {      if (ref($sections) && !grep {$_ eq 'all'} (@{ $sections })) {
  foreach my $student (keys(%$classlist)) {   foreach my $student (keys(%$classlist)) {
     my $section  =       my $section  = 
  $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];   $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()];
     if (! grep($section,@{ $sections })) {      if (! grep {$_ eq $section} (@{ $sections })) {
  delete($classlist->{$student});   delete($classlist->{$student});
     }      }
  }   }
Line 1228  sub get_limited_classlist { Line 1569  sub get_limited_classlist {
 sub show_queue {  sub show_queue {
     my ($queue,$with_selects)=@_;      my ($queue,$with_selects)=@_;
     my $result;      my $result;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
   
     my @chosen_sections=      my @chosen_sections = &get_allowed_sections();
  &Apache::loncommon::get_env_multiple('form.chosensections');  
   
     my $classlist = &get_limited_classlist(\@chosen_sections);      my $classlist = &get_limited_classlist(\@chosen_sections);
   
     if (!(grep(/^all$/,@chosen_sections))) {      if (!(grep(/^all$/,@chosen_sections))) {
  $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).   $result.='<p>'
     '</tt>.</p> '."\n";                  .&mt('Showing only sections [_1].'
                       ,'<tt>'.join(', ',@chosen_sections).'</tt>')
                   ."</p>\n";
     }      }
   
     my ($view,$view_section);      my ($view,$view_section);
Line 1253  sub show_queue { Line 1595  sub show_queue {
  }   }
     }      }
   
       $result .= 
    '<p><a href="/adm/flip?postdata=return:">'.
    &mt('Return to resource').'</a></p><hr />'.
    "\n<h3>".&mt('Current Queue - [_1]',$queue)."</h3>";
     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>".   $result.=
     &Apache::loncommon::start_data_table().      &Apache::loncommon::start_data_table().
     &Apache::loncommon::start_data_table_row().      &Apache::loncommon::start_data_table_row().
     '<td>'.&mt('Empty').'</td>'.      '<td>'.&mt('Empty').'</td>'.
     &Apache::loncommon::end_data_table_row().      &Apache::loncommon::end_data_table_row().
     &Apache::loncommon::end_data_table();      &Apache::loncommon::end_data_table();
    return $result;
     }      }
     my $title=&Apache::lonnet::gettitle($symb);      my $title=&Apache::lonnet::gettitle($symb);
     $result.="\n<h3>Current Queue - $title $queue </h3>".      $result.=
  &Apache::loncommon::start_data_table().   &Apache::loncommon::start_data_table().
  &Apache::loncommon::start_data_table_header_row();   &Apache::loncommon::start_data_table_header_row();
     if ($with_selects) { $result.="<th>Status</th><th></th>"; }      if ($with_selects) { $result.='<th>'.&mt('Status').'</th><th></th>'; }
     $result.="<th>user</th><th>data</th>".      $result.='<th>'.&mt('User').'</th><th>'.&mt('Data').'</th>'.
  &Apache::loncommon::end_data_table_header_row();   &Apache::loncommon::end_data_table_header_row();
     foreach my $key (sort(keys(%queue))) {      foreach my $key (sort(keys(%queue))) {
  my ($symb,$uname,$udom) = &decode_queue_key($key);   my ($symb,$uname,$udom) = &decode_queue_key($key);
  if (!defined($classlist->{$uname.':'.$udom})) { next; }   next if (!defined($classlist->{$uname.':'.$udom}));
    next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
   
  my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];   my $section = $classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_SECTION()];
   
Line 1307  sub show_queue { Line 1655  sub show_queue {
  my $ekey=&escape($key);   my $ekey=&escape($key);
  my ($action,$description,$status)=('select',&mt('Select'));   my ($action,$description,$status)=('select',&mt('Select'));
  if (exists($queue{"$key\0locked"})) {   if (exists($queue{"$key\0locked"})) {
       my ($locker,$time) = 
    &get_lock_info($queue{"$key\0locked"});
       if ($time) {
    $time = 
       &Apache::lonnavmaps::timeToHumanString($time,
      'start');
       }
     my $me=$env{'user.name'}.':'.$env{'user.domain'};      my $me=$env{'user.name'}.':'.$env{'user.domain'};
     $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});      $status=&mt('Locked by [_1] [_2]','<tt>'.$locker.'</tt>',$time);
     if ($me eq $queue{"$key\0locked"}) {      if ($me eq $locker) {
  ($action,$description)=('resume',&mt('Resume'));   ($action,$description)=('resume',&mt('Resume'));
     } else {      } else {
  ($action,$description)=('unlock',&mt('Unlock'));   ($action,$description)=('unlock',&mt('Unlock'));
Line 1343  FORM Line 1698  FORM
     }      }
     $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].      $result.= "<td>".$classlist->{$uname.':'.$udom}[&Apache::loncoursedata::CL_FULLNAME()].
  " <tt>($uname:$udom)</tt> </td>";   " <tt>($uname:$udom)</tt> </td>";
     $result.='<td>'.$slot_text.' End time: '.              $result.='<td>'.$slot_text.' '
  &Apache::lonlocal::locallocaltime($end_time).                      .&mt('End time: [_1]'
  "</td>".&Apache::loncommon::end_data_table_row();                          ,&Apache::lonlocal::locallocaltime($end_time))
                       .'</td>'
                       .&Apache::loncommon::end_data_table_row();
  }   }
     }      }
     $result.= &Apache::loncommon::end_data_table()."<hr />\n";      $result.= &Apache::loncommon::end_data_table()."<hr />\n";
     return $result;      return $result;
 }  }
   
   sub get_allowed_sections {
       my @chosen_sections;
       if (&section_restricted()) {
    @chosen_sections = ($env{'request.course.sec'});
       } else {
    @chosen_sections =
       &Apache::loncommon::get_env_multiple('form.chosensections');
       }
   
       return @chosen_sections;
   }
   
   sub section_restricted {
       my $cid =(&Apache::lonnet::whichuser())[1];
       return (lc($env{'course.'.$cid.'.task_grading'}) eq 'section'
       && $env{'request.course.sec'} ne '' );
   }
   
   sub allow_grade_user {
       my ($classlist_entry) = @_;
   
       if (&section_restricted()
    && $env{'request.course.sec'} ne
         $classlist_entry->[&Apache::loncoursedata::CL_SECTION()]) {
    return 0;
       }
       return 1;
   }
   
 sub get_queue_counts {  sub get_queue_counts {
     my ($queue)=@_;      my ($queue)=@_;
     my $result;      my $result;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
   
Line 1367  sub get_queue_counts { Line 1753  sub get_queue_counts {
     if ($tmp=~/^error: 2 /) {      if ($tmp=~/^error: 2 /) {
  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;      my %slot_cache;
     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; }   next if (!defined($classlist->{$uname.':'.$udom}));
    next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
   
  if ($key=~/locked$/) {   if ($key=~/locked$/) {
     $locks++;      $locks++;
Line 1413  sub decode_queue_key { Line 1801  sub decode_queue_key {
 sub queue_key_locked {  sub queue_key_locked {
     my ($queue,$key,$cdom,$cnum)=@_;      my ($queue,$key,$cdom,$cnum)=@_;
     if (!defined($cdom) || !defined($cnum)) {      if (!defined($cdom) || !defined($cnum)) {
  my (undef,$cid)=&Apache::lonxml::whichuser();   my (undef,$cid)=&Apache::lonnet::whichuser();
  $cnum=$env{'course.'.$cid.'.num'};   $cnum=$env{'course.'.$cid.'.num'};
  $cdom=$env{'course.'.$cid.'.domain'};   $cdom=$env{'course.'.$cid.'.domain'};
     }      }
     my ($key_locked,$value)=      my ($key_locked,$value)=
  &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);   &Apache::lonnet::get($queue,["$key\0locked"],$cdom,$cnum);
     if ($key_locked eq "$key\0locked") {      if ($key_locked eq "$key\0locked") {
  return $value;   return &get_lock_info($value);
     }      }
     return undef;      return undef;
 }  }
Line 1449  sub pick_from_queue_data { Line 1837  sub pick_from_queue_data {
  if ($key =~ /\0timestamp$/) { next; }   if ($key =~ /\0timestamp$/) { next; }
   
  my ($symb,$uname,$udom)=&decode_queue_key($key);   my ($symb,$uname,$udom)=&decode_queue_key($key);
  if (!defined($classlist->{$uname.':'.$udom})) { next; }   next if (!defined($classlist->{$uname.':'.$udom}));
    next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
   
  if ($check_section) {   if ($check_section) {
     my $section =      my $section =
Line 1501  sub pick_from_queue_data { Line 1890  sub pick_from_queue_data {
     return undef;      return undef;
 }  }
   
   sub get_lock_info {
       my ($lock_info) = @_;
       if (wantarray) {
    if (ref($lock_info) eq 'ARRAY') {
       return @{$lock_info};
    } else {
       return ($lock_info);
    }
       } else {
    if (ref($lock_info) eq 'ARRAY') {
       return $lock_info->[0];
    } else {
       return $lock_info;
    }
       }
       return;
   }
   
 sub find_mid_grade {  sub find_mid_grade {
     my ($queue,$symb,$cdom,$cnum)=@_;      my ($queue,$symb,$cdom,$cnum)=@_;
     my $todo=&unescape($env{'form.gradingkey'});      my $todo=&unescape($env{'form.gradingkey'});
Line 1512  sub find_mid_grade { Line 1919  sub find_mid_grade {
     my $regexp="^$symb\0.*\0locked\$";      my $regexp="^$symb\0.*\0locked\$";
     my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);      my %locks=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
     foreach my $key (keys(%locks)) {      foreach my $key (keys(%locks)) {
  my $who=$locks{$key};   my $who= &get_lock_info($locks{$key});
  if ($who eq $me) {   if ($who eq $me) {
     $todo=$key;      $todo=$key;
     $todo=~s/\0locked$//;      $todo=~s/\0locked$//;
Line 1525  sub find_mid_grade { Line 1932  sub find_mid_grade {
 sub lock_key {  sub lock_key {
     my ($queue,$todo)=@_;      my ($queue,$todo)=@_;
     my $me=$env{'user.name'}.':'.$env{'user.domain'};      my $me=$env{'user.name'}.':'.$env{'user.domain'};
     my (undef,$cid)=&Apache::lonxml::whichuser();      my (undef,$cid)=&Apache::lonnet::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> $me},      my $success=&Apache::lonnet::newput($queue,{"$todo\0locked"=> [$me,time]},
  $cdom,$cnum);   $cdom,$cnum);
     &Apache::lonxml::debug("success $success $todo");      &Apache::lonxml::debug("success $success $todo");
     if ($success eq 'ok') {      if ($success eq 'ok') {
Line 1540  sub lock_key { Line 1947  sub lock_key {
 sub get_queue_symb_status {  sub get_queue_symb_status {
     my ($queue,$symb,$cdom,$cnum) = @_;      my ($queue,$symb,$cdom,$cnum) = @_;
     if (!defined($cdom) || !defined($cnum)) {      if (!defined($cdom) || !defined($cnum)) {
  my (undef,$cid)=&Apache::lonxml::whichuser();   my (undef,$cid) =&Apache::lonnet::whichuser();
  $cnum=$env{'course.'.$cid.'.num'};   $cnum=$env{'course.'.$cid.'.num'};
  $cdom=$env{'course.'.$cid.'.domain'};   $cdom=$env{'course.'.$cid.'.domain'};
     }      }
Line 1556  sub get_queue_symb_status { Line 1963  sub get_queue_symb_status {
  next if ($key=~/timestamp$/);   next if ($key=~/timestamp$/);
  my ($symb,$uname,$udom) = &decode_queue_key($key);   my ($symb,$uname,$udom) = &decode_queue_key($key);
  next if (!defined($classlist->{$uname.':'.$udom}));   next if (!defined($classlist->{$uname.':'.$udom}));
    next if (!&allow_grade_user($classlist->{$uname.':'.$udom}));
  push(@users,"$uname:$udom");   push(@users,"$uname:$udom");
     }      }
     return @users;      return @users;
Line 1564  sub get_queue_symb_status { Line 1972  sub get_queue_symb_status {
 sub get_from_queue {  sub get_from_queue {
     my ($queue)=@_;      my ($queue)=@_;
     my $result;      my $result;
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();      my ($symb,$cid,$udom,$uname)=&Apache::lonnet::whichuser();
     my $cnum=$env{'course.'.$cid.'.num'};      my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);      my $todo=&find_mid_grade($queue,$symb,$cdom,$cnum);
Line 1640  sub get_from_queue { Line 2048  sub get_from_queue {
 }  }
   
 sub select_user {  sub select_user {
     my ($symb,$cid)=&Apache::lonxml::whichuser();      my ($symb,$cid)=&Apache::lonnet::whichuser();
   
     my @chosen_sections=  
  &Apache::loncommon::get_env_multiple('form.chosensections');  
   
       my @chosen_sections = &get_allowed_sections();
     my $classlist = &get_limited_classlist(\@chosen_sections);      my $classlist = &get_limited_classlist(\@chosen_sections);
           
     my $result;      my $result;
     if (!(grep(/^all$/,@chosen_sections))) {      if (!(grep(/^all$/,@chosen_sections))) {
  $result.='<p> Showing only sections <tt>'.join(', ',@chosen_sections).          $result.='<p>'
     '</tt>.</p> '."\n";                  .&mt('Showing only sections [_1].'
                       ,'<tt>'.join(', ',@chosen_sections).'</tt>')
                   .'</p> '."\n";
     }      }
     $result.=&Apache::loncommon::start_data_table();      $result.=&Apache::loncommon::start_data_table();
   
Line 1686  sub select_user { Line 2094  sub select_user {
  $seclist.='<input type="hidden" name="chosensections"    $seclist.='<input type="hidden" name="chosensections" 
                                value="'.$sec.'" />';                                 value="'.$sec.'" />';
     }      }
               my $buttontext=&mt('Regrade');
     $result.=&Apache::loncommon::start_data_table_row();      $result.=&Apache::loncommon::start_data_table_row();
     $result.=<<RESULT;      $result.=<<RESULT;
   <td>    <td>
Line 1694  sub select_user { Line 2103  sub select_user {
       <input type="hidden" name="queue" value="$queue" />        <input type="hidden" name="queue" value="$queue" />
       <input type="hidden" name="webgrade" value="no" />        <input type="hidden" name="webgrade" value="no" />
       <input type="hidden" name="regrade" value="yes" />        <input type="hidden" name="regrade" value="yes" />
       <input type="submit" name="submit" value="Regrade" />        <input type="submit" name="submit" value="$buttontext" />
       $seclist        $seclist
     </form>      </form>
   <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt></td>    <td>$classlist->{$student}[&Apache::loncoursedata::CL_FULLNAME()] <tt>($student)</tt> Sec: $classlist->{$student}[&Apache::loncoursedata::CL_SECTION()]</td>
   <td>    <td>
 RESULT  RESULT
         }          }
Line 1769  sub start_ClosingParagraph { Line 2178  sub start_ClosingParagraph {
     if ($target eq 'web') {      if ($target eq 'web') {
     } elsif ($target eq 'webgrade') {      } elsif ($target eq 'webgrade') {
  &Apache::lonxml::startredirection();   &Apache::lonxml::startredirection();
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return $result;      return $result;
 }  }
Line 1783  sub end_ClosingParagraph { Line 2195  sub end_ClosingParagraph {
     return $result;      return $result;
 }  }
   
   sub insert_ClosingParagraph {
       return '
   <ClosingParagraph>
       <startouttext />
       <endouttext />
   </ClosingParagraph>';
   }
   
   sub get_dim_id {
       if (@Apache::bridgetask::dimension) {
    return $Apache::bridgetask::dimension[-1];
       } else {
    return $top;
       }
   }
   
 sub get_id {  sub get_id {
     my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval)=@_;
     my $id=&Apache::lonxml::get_param('id',$parstack,$safeeval);      return &Apache::lonxml::get_id($parstack,$safeeval);
     if (!$id) { $id=$Apache::lonxml::curdepth; }  
     return $id;  
 }  }
   
 my %dimension;  
 sub start_Setup {  sub start_Setup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     undef(%dimension);      my $result;
     my $dim_id=&get_id($parstack,$safeeval);      my $dim = &get_id($parstack,$safeeval);
     $Apache::bridgetask::dimension=$dim_id;      push(@Apache::bridgetask::dimension,$dim);
     undef(@Apache::bridgetask::instance);      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
     &Apache::lonxml::startredirection();   &Apache::lonxml::startredirection();
     return &internal_location($dim_id);      } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
    $result.= &Apache::edit::text_arg('Id:','id',$token,10).
       &Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,'id');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
       }
       return $result;
 }  }
   
   {
       my @allowed;
       sub enable_dimension_parsing {
    my ($id) = @_;
    push(@allowed,$id);
       }
       sub disable_dimension_parsing {
    pop(@allowed);
       }
       sub skip_dimension_parsing {
    my ($check) = @_;
    if (!@allowed) { return 0;}
    # if unspecified allow any id
    if ($allowed[-1] eq undef) { return 0;}
   
    return ($check ne $allowed[-1]);
       }
   }
   
 sub start_Question { return &start_Dimension(@_); }  sub start_Question { return &start_Dimension(@_); }
 sub start_Dimension {  sub start_Dimension {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     undef(%dimension);      my $dim = &get_id($parstack,$safeeval);
     my $dim_id=&get_id($parstack,$safeeval);      my $previous_dim;
     $Apache::bridgetask::dimension=$dim_id;      my $result;
     push(@Apache::bridgetask::dimensionlist,$dim_id);      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
     undef(@Apache::bridgetask::instance);   if (@Apache::bridgetask::dimension) {
     $Apache::bridgetask::dimensionmandatory{$dim_id}=      $previous_dim = $Apache::bridgetask::dimension[-1];
  &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);      push(@{$Apache::bridgetask::dimension{$previous_dim}{'contains'}},
     &Apache::lonxml::startredirection();   $dim);
     return &internal_location($dim_id);      if(&skip_dimension_parsing($dim)) {
    $dimension{$previous_dim}{'criteria.'.$dim} =
       $token->[4]
       .&Apache::lonxml::get_all_text('/'.$tagstack->[-1],$parser,
      $style)
       .'</'.$tagstack->[-1].'>';
       }
       $dimension{$previous_dim}{'criteria.'.$dim.'.type'}='dimension';
       $dimension{$previous_dim}{'criteria.'.$dim.'.mandatory'}=
    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
       push(@{$dimension{$previous_dim}{'criterias'}},$dim);
       $dimension{$dim}{'nested'}=$previous_dim;
       $dimension{$dim}{'depth'} = 1 + $dimension{$previous_dim}{'depth'};
       
       &Apache::lonxml::debug("adding $dim as criteria to $previous_dim");
    } else {
       $dimension{$top}{'depth'}=0;
       $dimension{$top}{'criteria.'.$dim.'.type'}='dimension';
       $dimension{$top}{'criteria.'.$dim.'.mandatory'}=
    &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
       push(@{$dimension{$top}{'criterias'}},$dim);
       $dimension{$dim}{'nested'}=$top;
    }
           push(@Apache::bridgetask::dimension,$dim);
    &Apache::lonxml::startredirection();
    if (!&skip_dimension_parsing($dim)) {
       &enable_dimension_parsing($dim);
    }
       } elsif ($target eq 'edit') {
     $result = &Apache::edit::tag_start($target,$token);
    $result.=  
       &Apache::edit::text_arg('Id:','id',$token,10).' '.
       &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
         [['Y', 'Yes'],
          ['N','No'],],
         $token).' <br /> '.
       &Apache::edit::text_arg('Required number of passed optional elements to pass the '.$token->[1].':',
       'OptionalRequired',$token,4).
       &Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'id','Mandatory','OptionalRequired');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
       }
       return $result;# &internal_location($dim);
 }  }
   
 sub start_QuestionText {  sub start_QuestionText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $dim_id=$Apache::bridgetask::dimension;      my $result;
     my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);  
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  $dimension{'questiontext'}=$text;   my $text=&Apache::lonxml::get_all_text('/questiontext',$parser,$style);
       my $dim = &get_dim_id();
    $dimension{$dim}{'questiontext'}=$text;
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return '';      return $result;
 }  }
   
 sub end_QuestionText {  sub end_QuestionText {
     return '';      return '';
 }  }
   
   sub insert_QuestionText {
       return '
   <QuestionText>
       <startouttext />
       <endouttext />
   </QuestionText>';
   }
   
 sub get_instance {  sub get_instance {
     my ($dim)=@_;      my ($dim)=@_;
     my $rand_alg=&Apache::lonnet::get_rand_alg();      my $rand_alg=&Apache::lonnet::get_rand_alg();
Line 1835  sub get_instance { Line 2352  sub get_instance {
  $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||   $rand_alg eq '64bit2' || $rand_alg eq '64bit3' ||
  $rand_alg eq '64bit4' ) {   $rand_alg eq '64bit4' ) {
  &Apache::response::pushrandomnumber();   &Apache::response::pushrandomnumber();
  my @order=&Math::Random::random_permutation(@{$dimension{'instances'}});   my @order=&Math::Random::random_permutation(@{$dimension{$dim}{'instances'}});
  my $num=@order;   my $num=@order;
  my $version=&get_version();   my $version=&get_version();
  my $which=($version-1)%$num;   my $which=($version-1)%$num;
Line 1847  sub get_instance { Line 2364  sub get_instance {
  if (defined($instance)) { return $instance; }   if (defined($instance)) { return $instance; }
   
  &Apache::response::pushrandomnumber();   &Apache::response::pushrandomnumber();
  my @instances = @{$dimension{'instances'}};   if (ref($dimension{$dim}{'instances'}) eq 'ARRAY') {
  # remove disabled instances      my @instances = @{$dimension{$dim}{'instances'}};
  for (my $i=0; $i < $#instances; $i++) {      # remove disabled instances
     if ($dimension{$instances[$i].'.disabled'}) {      for (my $i=0; $i < $#instances; $i++) {
  splice(@instances,$i,1);   if ($dimension{$dim}{$instances[$i].'.disabled'}) {
  $i--;      splice(@instances,$i,1);
       $i--;
    }
       }
       @instances = &Math::Random::random_permutation(@instances);
       $instance  = $instances[($version-1)%scalar(@instances)];
       if ($version =~ /^\d$/) {
    $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} = 
       $instance;
    $Apache::lonhomework::results{'INTERNAL_store'} = 1; 
     }      }
  }  
  @instances = &Math::Random::random_permutation(@instances);  
  $instance  = $instances[($version-1)%scalar(@instances)];  
  if ($version =~ /^\d$/) {  
     $Apache::lonhomework::results{"resource.$version.0.$dim.instance"} =   
  $instance;  
     $Apache::lonhomework::results{'INTERNAL_store'} = 1;   
  }   }
  &Apache::response::poprandomnumber();   &Apache::response::poprandomnumber();
  return $instance;   return $instance;
     }      }
 }  }
   
 {  sub get_criteria {
     my $last_link;      my ($what,$version,$dim,$id) = @_;
     sub link {      my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
  my ($id) = @_;      my $prefix = ($type eq 'criteria' && $dim ne $top) ? "$dim.$id"
  $id =~ s/\./_/g;                                                 : "$id";
  return 'LC_GRADING_criteria_'.$id;      my $entry = "resource.$version.0.$prefix.$what";
       if (exists($Apache::lonhomework::results{$entry})) {
    return $Apache::lonhomework::results{$entry};
       }
       return $Apache::lonhomework::history{$entry};
   }
   
   sub link {
       my ($id) = @_;
       $id =~ s/\./_/g;
       return 'LC_GRADING_criteria_'.$id;
   }
   sub end_Question { return &end_Dimension(@_); }
   sub end_Dimension {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       my $dim=&get_id($parstack,$safeeval);
       if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
    $result=&Apache::lonxml::endredirection();
    if (&skip_dimension_parsing($dim)) {
       pop(@Apache::bridgetask::dimension);
       return;
    }
     }      }
     sub end_Question { return &end_Dimension(@_); }      my $instance=&get_instance($dim);
     sub end_Dimension {      my $version=&get_version();
  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      if ($target eq 'web') {
  my $result=&Apache::lonxml::endredirection();   $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
  my $dim=&get_id($parstack,$safeeval);   my @instances = $instance;
  my $instance=&get_instance($dim);   if (&Apache::response::showallfoils()) {
  my $version=&get_version();      @instances = @{$dimension{$dim}{'instances'}};
  if ($target eq 'web') {   }
     @Apache::scripttag::parser_env = @_;   my $shown_question_text;
     $result.=&Apache::scripttag::xmlparse($dimension{'intro'});   foreach my $instance (@instances) {
     my @instances = $instance;      $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
     if (&Apache::response::showallfoils()) {       [@_]);
  @instances = @{$dimension{'instances'}};      $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
     }       [@_],{'set_dim_id' => undef});
     my $shown_question_text;      my $task_status = 
     foreach my $instance (@instances) {   $Apache::lonhomework::history{"resource.$version.0.status"};
  @Apache::scripttag::parser_env = @_;      if ($task_status ne 'pass' && $task_status ne 'fail') {
  $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});  
  @Apache::scripttag::parser_env = @_;   foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
  $result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});   @{$dimension{$dim}{'criterias'}}) {
  if ($Apache::lonhomework::history{"resource.$version.0.status"} eq 'pass' ||      my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
     $Apache::lonhomework::history{"resource.$version.0.status"} eq 'fail') {      &Apache::lonxml::debug("$id is $type");
       if ($type eq 'dimension') {
     my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};   $result.=
     my $mandatory='Mandatory';      &nested_parse(\$dimension{$dim}{'criteria.'.$id},
     if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {    [@_],{'set_dim_id' => $id});
  $mandatory='Optional';  
     }  
     my $dim_info="<div class='LC_$dim_status LC_question_grade'>\n";  
     if ($dim_status eq 'pass') {  
  $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';  
     }  
     if ($dim_status eq 'fail') {  
  $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';  
     }  
     my $man_count=0;  
     my $man_passed=0;  
     my $opt_count=0;  
     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') {  
  $man_passed++;  
     }  
  }  
     }  
     if ($man_passed eq $man_count) { $man_passed='all'; }  
   
     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; }  
     }      }
     $dim_info.="\n<p>".&mt('You passed [_1] of the [_2] mandatory components and [_3] of the [_4] optional components, of which you were required to pass [_5].',$man_passed,$man_count,$opt_passed,$opt_count,$opt_req)."</p>\n</div>";   }
       } else {
     my $internal_location=&internal_location($dim);   my $dim_status=$Apache::lonhomework::history{"resource.$version.0.$dim.status"};
     $result=~s/\Q$internal_location\E/$dim_info/;   my $mandatory='Mandatory';
    if (&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval) eq 'N') {
     foreach my $id (@{$dimension{$instance.'.criterias'}},      $mandatory='Optional';
     @{$dimension{'criterias'}}) {   }
  my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};   my $dim_info=
  my $comment=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"};      "\n<div class='LC_$dim_status LC_question_grade'>\n\t";
  my $mandatory=($dimension{'criteria.'.$id.'.mandatory'} ne 'N');   my $ucquestion = 
  if ($mandatory) {      my $question = 
     $mandatory='Mandatory';      ('sub' x $dimension{$dim}{'depth'}).'question';
  } else {   $ucquestion =~ s/^(.)/uc($1)/e;
     $mandatory='Optional';   if ($dim_status eq 'pass') {
  }                      $dim_info.='<h3>'.$ucquestion.' : '
  if ($status eq 'fail') {                                .&mt('you passed this [_1] [_2]',$mandatory,$question)
  } elsif ($status eq 'pass') {                                .'</h3>';
    }
    if ($dim_status eq 'fail') {
                       $dim_info.='<h3>'.$ucquestion.' : '
                                 .&mt('you did not pass this [_1] [_2]',$mandatory,$question)
                                 .'</h3>';
    }
    my %counts = &get_counts($dim,$instance,$parstack,
    $safeeval);
   
    $dim_info.="\n\t<p>"
       .&question_status_message(\%counts,
         $dimension{$dim}{'depth'})
       ."</p>\n</div>\n";
   
    foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
    @{$dimension{$dim}{'criterias'}}) {
       my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
       if ($type eq 'dimension') {
    if (defined($dimension{$id}{'result'})) {
       $result.=$dimension{$id}{'result'};
       next;
  } else {   } else {
     &Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");      $dim_info .=
  }   &nested_parse(\$dimension{$dim}{'criteria.'.$id},
  my $status_display=$status;        [@_],{'set_dim_id' => $id});
  $status_display=~s/^([a-z])/uc($1)/e;  
  $result.=  
     '<div class="LC_'.$status.' LC_criteria"><h4>'  
     .$mandatory.' Criteria</h4><p>';  
  @Apache::scripttag::parser_env = @_;  
  $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});  
  $result.='</p><p class="LC_grade">'.$status_display.'</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>';      } else {
    my $criteria =
       &nested_parse(\$dimension{$dim}{'criteria.'.$id},
     [@_]);
    $dim_info .= &layout_web_Criteria($dim,$id,$criteria);
     }      }
  }   }
     }   # puts the results at the end of the dimension
  } elsif ($target eq 'webgrade') {   if ($result =~m{<QuestionGradeInfo\s*/>}) {
     # in case of any side effects that we need      $result=~s{<QuestionGradeInfo\s*/>}{$dim_info};
     @Apache::scripttag::parser_env = @_;  
     &Apache::scripttag::xmlparse($dimension{'intro'});  
     @Apache::scripttag::parser_env = @_;  
     &Apache::scripttag::xmlparse($dimension{$instance.'.text'});  
     @Apache::scripttag::parser_env = @_;  
     &Apache::scripttag::xmlparse($dimension{'questiontext'});  
     foreach my $id (@{$dimension{$instance.'.criterias'}},  
     @{$dimension{'criterias'}} ) {  
  my $link=&link($id);  
  my $status=$Apache::lonhomework::history{"resource.$version.0.$dim.$id.status"};  
  $result.='<div class="LC_GRADING_criteria" id="'.$link.'">'."\n".  
     '<div class="LC_GRADING_criteriatext" id="next_'.$last_link.'">'."\n";  
  @Apache::scripttag::parser_env = @_;  
  $result.=&Apache::scripttag::xmlparse($dimension{'criteria.'.$id});  
  $result.='</div>'."\n".  
     #$dimension{'criteria.'.$id}.  
     '<div class="LC_GRADING_grade">'."\n".  
     '<label class="LC_GRADING_ungraded"><input type="radio" name="HWVAL_'.$link.'" value="ungraded" '.($status eq 'ungraded' || !$status ? 'checked="checked"':'').' />'.&mt('Ungraded').'</label>'."\n".  
     '<label class="LC_GRADING_fail"><input type="radio" name="HWVAL_'.$link.'" value="fail" '.($status eq 'fail' ? 'checked="checked"':'').' />'.&mt('Fail').'</label>'."\n".  
     '<label class="LC_GRADING_pass"><input type="radio" name="HWVAL_'.$link.'" value="pass" '.($status eq 'pass' ? 'checked="checked"':'').' />'.&mt('Pass').'</label>'."\n".  
     '<label class="LC_GRADING_review"><input type="radio" name="HWVAL_'.$link.'" value="review" '.($status eq 'review' ? 'checked="checked"':'').' />'.&mt('Review').'</label>'."\n".  
     '</div>'."\n".  
     '<label class="LC_GRADING_comment">'.&mt('Additional Comment for Student')."\n".  
     '<textarea class="LC_GRADING_comment_area" name="HWVAL_comment_'.$link.'">'.&HTML::Entities::encode($Apache::lonhomework::history{"resource.$version.0.$dim.$id.comment"}).'</textarea>'."\n".  
     '</label>'."\n".  
     '<ul class="LC_GRADING_navbuttons">'."\n".  
     '<li><a href="#'.$last_link.'">Prev</a></li>'."\n".  
     '<li><a href="#next_'.$link.'">Next</a></li>'."\n".  
     '</ul>'."\n".  
                     '</div>'."\n";  
  $result.=&grading_history($version,$dim,$id);  
  $last_link=$link;  
     }  
  } elsif ($target eq 'grade' && $env{'form.webgrade'}) {  
     my $optional_passed=0;  
     my $mandatory_failed=0;  
     my $ungraded=0;  
     my $review=0;  
   
     @Apache::scripttag::parser_env = @_;  
     $result.=&Apache::scripttag::xmlparse($dimension{'intro'});  
     @Apache::scripttag::parser_env = @_;  
     $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});  
     @Apache::scripttag::parser_env = @_;  
     &Apache::scripttag::xmlparse($dimension{'questiontext'});  
   
     foreach my $id (@{$dimension{$instance.'.criterias'}},  
     @{$dimension{'criterias'}}) {  
  my $link=&link($id);  
  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 (!$mandatory) { $optional_passed++; }  
  } elsif ($status eq 'fail') {  
     if ($mandatory) { $mandatory_failed++; }  
  } elsif ($status eq 'review') {  
     $review++;  
  } elsif ($status eq 'ungraded') {  
     $ungraded++;  
  } else {   } else {
     $ungraded++;      $result .= $dim_info;
  }   }
    # puts the results at the beginning of the dimension
    # my $internal_location=&internal_location($dim);
    # $result=~s/\Q$internal_location\E/$dim_info/;
       }
    }
    if ($result !~ /^\s*$/s) {
       # FIXME? this maybe unneccssary in the future, (CSE101 BT
       # from Fall 2006 geenrate a div that attempts to hide some
       # of the output in an odd way, this is a workaround so
       # those old ones will continue to work.  # It puts the
       # LC_question div to come after any starting closie div
       # that the dimension produces
       if ($result =~ m{^\s*</div>}) {
    $result =~ s{^(\s*</div>)}
               {$1\n<div id="$dim" class="LC_question">};
       } else {
    $result = "\n".'<div id="'.$dim.'" class="LC_question">'.
       "\n".$result;
     }      }
     # FIXME optional required can apply to only <instance> right now...      $result .= "\n</div>\n";
     my $opt_req=$dimension{$instance.'.optionalrequired'};   }
     if ($opt_req !~ /\S/) {      } elsif ($target eq 'webgrade') {
  $opt_req=   # in case of any side effects that we need
     &Apache::lonxml::get_param('OptionalRequired',   &nested_parse(\$dimension{$dim}{'intro'},[@_]);
        $parstack,$safeeval);   &nested_parse(\$dimension{$dim}{$instance.'.text'},[@_]);
  if ($opt_req !~ /\S/) { $opt_req = 0; }   $result.=
     }      &nested_parse(\$dimension{$dim}{'questiontext'},[@_],
     if ($optional_passed < $opt_req) {    {'set_dim_id'          => undef,
  $mandatory_failed++;     'delayed_dim_results' => 1});
    foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
    @{$dimension{$dim}{'criterias'}} ) {
       my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
       if ($type eq 'dimension') {
    # dimensional 'criteria' don't get assigned grades
    $result.=
       &nested_parse(\$dimension{$dim}{'criteria.'.$id},
     [@_],{'set_dim_id' => $id});
    next;
       } else {
    my $criteria =&nested_parse(\$dimension{$dim}{'criteria.'.$id},
        [@_]);
    $criteria = &layout_webgrade_Criteria($dim,$id,$criteria);
    my $internal_location=&internal_location($id);
    if ($result =~ m/\Q$internal_location\E/) {
       $result =~ s/\Q$internal_location\E/$criteria/;
    } else {
       $result.=$criteria ;
    }
     }      }
     &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 (&nest()) {
  $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=      &Apache::lonxml::debug(" for $dim stashing results into ".$dimension{$dim}{'nested'});
     'review';      $dimension{$dimension{$dim}{'nested'}}{'result'}.=$result;
     } elsif ($ungraded) {      undef($result);
  $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=   }
     'ungraded';      } elsif ($target eq 'grade' && $env{'form.webgrade'}) {
     } elsif ($mandatory_failed) {   my $optional_passed=0;
  $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=   my $mandatory_failed=0;
     'fail';   my $ungraded=0;
    my $review=0;
   
    $result .= &nested_parse(\$dimension{$dim}{'intro'},[@_]);
    $result .= &nested_parse(\$dimension{$dim}{$instance.'.text'},
    [@_]);
    $result .= &nested_parse(\$dimension{$dim}{'questiontext'},
    [@_],{'set_dim_id' => undef});
   
    foreach my $id (@{$dimension{$dim}{$instance.'.criterias'}},
    @{$dimension{$dim}{'criterias'}}) {
       my $link=&link($id);
       
       my $type = $dimension{$dim}{'criteria.'.$id.'.type'};
       if ($type eq 'criteria') {
    # dimensional 'criteria' don't get assigned grades
    $Apache::lonhomework::results{"resource.$version.0.$dim.$id.status"}=$env{'form.HWVAL_'.$link};
    $Apache::lonhomework::results{"resource.$version.0.$dim.$id.comment"}=$env{'form.HWVAL_comment_'.$link};
       } else {
    $result .=
       &nested_parse(\$dimension{$dim}{'criteria.'.$id},
     [@_],{'set_dim_id' => $id});
       }
       my $status= &get_criteria('status',$version,$dim,$id);
       
       my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
       if ($status eq 'pass') {
    if (!$mandatory) { $optional_passed++; }
       } elsif ($status eq 'fail') {
    if ($mandatory) { $mandatory_failed++; }
       } elsif ($status eq 'review') {
    $review++;
       } elsif ($status eq 'ungraded') {
    $ungraded++;
     } else {      } else {
  $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=   $ungraded++;
     'pass';  
     }      }
    }
   
    my $opt_req=$dimension{$dim}{$instance.'.optionalrequired'};
    if ($opt_req !~ /\S/) {
       $opt_req=
    &Apache::lonxml::get_param('OptionalRequired',
      $parstack,$safeeval);
       if ($opt_req !~ /\S/) { $opt_req = 0; }
    }
    if ($optional_passed < $opt_req) {
       $mandatory_failed++;
    }
    &Apache::lonxml::debug("all instance ".join(':',@{$dimension{$dim}{$instance.'.criterias'}})." results -> m_f $mandatory_failed o_p $optional_passed u $ungraded r $review");
    if ($review) {
       $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
    'review';
    } elsif ($ungraded) {
       $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
    'ungraded';
    } elsif ($mandatory_failed) {
       $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
    'fail';
  } else {   } else {
     # any other targets no output      $Apache::lonhomework::results{"resource.$version.0.$dim.status"}=
     undef($result);   'pass';
  }   }
  return $result;      } elsif ($target eq 'edit') {
       } elsif ($target eq 'modified') {
       } else {
    # any other targets no output
    undef($result);
     }      }
       if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
    &disable_dimension_parsing();
    pop(@Apache::bridgetask::dimension);
       }
       return $result;
   }
   
     sub end_Setup {  sub question_status_message {
  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($counts,$depth) = @_;
  my $result=&Apache::lonxml::endredirection();      my %req  = ('man' => 'mandatory',
  my $dim=&get_id($parstack,$safeeval);   'opt' => 'optional',);
  my $instance=&get_instance($dim);      my %type = ('cri' => 'criteria',
  my $version=&get_version();   'dim' => ('sub'x($depth+1)).'questions',);
  if ($target eq 'web') {      my @sections;
     @Apache::scripttag::parser_env = @_;      foreach my $req ('man','opt') {
     $result.=&Apache::scripttag::xmlparse($dimension{'intro'});   foreach my $type ('cri','dim') {
     my @instances = $instance;      if ($counts->{$req.'_'.$type}) {
     if (&Apache::response::showallfoils()) {   push(@sections,
  @instances = @{$dimension{'instances'}};       $counts->{$req.'_'.$type.'_passed'}.' of the '.
     }       $counts->{$req.'_'.$type}.' '.
     foreach my $instance (@instances) {       $req{$req}.' '.$type{$type});
  @Apache::scripttag::parser_env = @_;  
  $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});  
  @Apache::scripttag::parser_env = @_;  
  $result.=&Apache::scripttag::xmlparse($dimension{'questiontext'});  
     }      }
  } elsif ($target eq 'webgrade'    }
  || $target eq 'grade' && $env{'form.webgrade'}) {      }
     # in case of any side effects that we need  
     @Apache::scripttag::parser_env = @_;      my $status = 'You passed ';
     &Apache::scripttag::xmlparse($dimension{'intro'});      if (@sections == -1) {
       } elsif (@sections == 1) {
    $status .= $sections[0];
       } elsif (@sections == 2) {
    $status .= $sections[0].' and '.$sections[1];
       } else {
    my $last = pop(@sections);
    $status .= join(', ',@sections).', and '.$last;
       }
       $status .= '.';
       if ($counts->{'opt'}) {
           if ($counts->{'opt_dim'} + $counts->{'man_dim'} < 1) {
               $status .= ' '.&mt('You were required to pass [quant,_1,optional criterion,optional criteria].',$counts->{'opt_req'});
           } else { 
               $status .= ' '.&mt('You were required to pass [quant,_1,optional component].',$counts->{'opt_req'});
           }
       }
       return $status;
   }
   
   sub get_counts {
       my ($dim,$instance,$parstack,$safeeval) = @_;
       my %counts;
       my @possible = ('man_cri','man_dim',
       'opt_cri','opt_dim',
       'man_cri_passed', 'man_dim_passed',
       'opt_cri_passed', 'opt_dim_passed',
       'man_passed',
       'opt_passed',
       'opt_req');
       foreach my $which (@possible) { $counts{$which} = 0; }
   
       my $version = &get_version();
   
       foreach my $id ( @{$dimension{$dim}{$instance.'.criterias'}},
        @{$dimension{$dim}{'criterias'}} ) {
    my $status = &get_criteria('status',$version,$dim,$id);
    my $which;
    if ($dimension{$dim}{'criteria.'.$id.'.mandatory'} 
       eq 'N') {
       $which = 'opt';
    } else {
       $which = 'man';
    }
    $counts{$which}++;
    if ($status eq 'pass') { $counts{$which.'_passed'}++; }
    if ($dimension{$dim}{'criteria.'.$id.'.type'}
       eq 'dimension') {
       $which .= '_dim';
    } else {
       $which .= '_cri';
    }
    $counts{$which}++;
    if ($status eq 'pass') { $counts{$which.'_passed'}++; }
   
   
       }
       if ($counts{'man_dim_passed'} eq $counts{'man_dim'}) {
    $counts{'man_dim_passed'}='all';
       }
       if ($counts{'man_cri_passed'} eq $counts{'man_cri'}) {
    $counts{'man_cri_passed'}='all';
       }
       
       $counts{'opt_req'}=$dimension{$dim}{$instance.'.optionalrequired'};
       if ($counts{'opt_req'} !~ /\S/) {
    $counts{'opt_req'}= &Apache::lonxml::get_param('OptionalRequired',
          $parstack,$safeeval);
    if ($counts{'opt_req'} !~ /\S/) { $counts{'opt_req'} = 0; }
       }
       return %counts;
   }
   
   sub end_Setup {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       my $dim=&get_id($parstack,$safeeval);
       my $instance=&get_instance($dim);
       my $version=&get_version();
       if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
    $result=&Apache::lonxml::endredirection();
       }
       if ($target eq 'web') {
    @Apache::scripttag::parser_env = @_;
    $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
    my @instances = $instance;
    if (&Apache::response::showallfoils()) {
       @instances = @{$dimension{$dim}{'instances'}};
    }
    foreach my $instance (@instances) {
     @Apache::scripttag::parser_env = @_;      @Apache::scripttag::parser_env = @_;
     &Apache::scripttag::xmlparse($dimension{$instance.'.text'});      $result.=&Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
     @Apache::scripttag::parser_env = @_;      @Apache::scripttag::parser_env = @_;
     &Apache::scripttag::xmlparse($dimension{'questiontext'});      $result.=&Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
  } else {  
     # any other targets no output  
     undef($result);  
  }   }
  return $result;      } elsif ($target eq 'webgrade' 
        || $target eq 'grade' && $env{'form.webgrade'}) {
    # in case of any side effects that we need
    @Apache::scripttag::parser_env = @_;
    &Apache::scripttag::xmlparse($dimension{$dim}{'intro'});
    @Apache::scripttag::parser_env = @_;
    &Apache::scripttag::xmlparse($dimension{$dim}{$instance.'.text'});
    @Apache::scripttag::parser_env = @_;
    &Apache::scripttag::xmlparse($dimension{$dim}{'questiontext'});
       } else {
    # any other targets no output
    undef($result);
     }      }
       pop(@Apache::bridgetask::dimension);
       return $result;
 }  }
   
 sub grading_history {  sub grading_history {
     my ($version,$dim,$id) = @_;      my ($version,$dim,$id) = @_;
     if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})) {      if (!&Apache::lonnet::allowed('mgq',$env{'request.course.id'})
    && !&Apache::lonnet::allowed('mgq',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
  return '';   return '';
     }      }
     my ($result,$grader);      my ($result,$grader);
     my $scope="resource.$version.0.$dim.$id";      my $scope="resource.$version.0.";
       $scope .= ($dim ne $top) ? "$dim.$id"
                        : "$id";
     foreach my $t (1..$Apache::lonhomework::history{'version'}) {      foreach my $t (1..$Apache::lonhomework::history{'version'}) {
  if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {   if (exists($Apache::lonhomework::history{$t.':resource.0.regrader'})) {
     my ($gname,$gdom) =       my ($gname,$gdom) = 
Line 2129  sub grading_history { Line 2789  sub grading_history {
     $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';      $entry.=' comment: "'.$Apache::lonhomework::history{"$t:$scope.comment"}.'"';
  }   }
  if ($entry) {   if ($entry) {
     $result.= "<li>$grader : $entry </li>";      $result.= "\n\t\t<li>\n\t\t\t$grader :\n\t\t\t $entry \n\t\t</li>";
  }   }
     }      }
     if ($result) {      if ($result) {
  return '<ul class="LC_GRADING_pastgrading">'.$result.'</ul>';   return "\n\t".'<ul class="LC_GRADING_pastgrading">'.$result.
       "\n\t".'</ul>'."\n";
     }      }
     return '';      return '';
 }  }
Line 2141  sub grading_history { Line 2802  sub grading_history {
 sub start_IntroParagraph {  sub start_IntroParagraph {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
       my $dim = &get_dim_id();
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {   if ($tagstack->[-2] eq 'Dimension' || $tagstack->[-2] eq 'Question' ) {
     $dimension{'intro'}=      $dimension{$dim}{'intro'}=
  &Apache::lonxml::get_all_text('/introparagraph',   &Apache::lonxml::get_all_text('/introparagraph',
       $parser,$style);        $parser,$style);
         } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {          } elsif ($tagstack->[-2] eq 'Task' && $target eq 'webgrade') {
     &Apache::lonxml::startredirection();      &Apache::lonxml::startredirection();
  }   }
   
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return $result;      return $result;
 }  }
Line 2161  sub end_IntroParagraph { Line 2826  sub end_IntroParagraph {
     }      }
 }  }
   
   sub insert_IntroParagraph {
       return '
   <IntroParagraph>
       <startouttext />
       <endouttext />
   </IntroParagraph>';
   }
   
 sub start_Instance {  sub start_Instance {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $id=&get_id($parstack,$safeeval);      my $dim = &get_dim_id();
     push(@{$dimension{'instances'}},$id);      my $id  = &get_id($parstack,$safeeval);
     push(@Apache::bridgetask::instance,$id);      push(@{$dimension{$dim}{'instances'}},$id);
       push(@{$Apache::bridgetask::instance{$dim}},$id);
     push(@Apache::bridgetask::instancelist,$id);      push(@Apache::bridgetask::instancelist,$id);
     $dimension{$id.'.optionalrequired'}=      $dimension{$dim}{$id.'.optionalrequired'}=
  &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);   &Apache::lonxml::get_param('OptionalRequired',$parstack,$safeeval);
     my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);      my $disabled = &Apache::lonxml::get_param('Disabled',$parstack,$safeeval);
     if (lc($disabled) eq 'yes') {      if (lc($disabled) eq 'yes') {
  $dimension{$id.'.disabled'}='1';   $dimension{$dim}{$id.'.disabled'}='1';
     }      }
     return '';      my $result;
       if ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
    $result.=  
       &Apache::edit::text_arg('Id:','id',$token,10).' '.
       &Apache::edit::select_arg('Instance is Disabled:','Disabled',
         [['no', 'No'],
          ['yes','Yes'],],
         $token)
       .' <br /> '.
       &Apache::edit::text_arg('Required number of passed optional elements to pass the Instance:',
       'OptionalRequired',$token,4)
       .&Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'id','OptionalRequired','Disabled');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
       }
       return $result;
 }  }
   
 sub end_Instance {  sub end_Instance {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       if ($target eq 'edit') {
    $result = &Apache::edit::tag_end($target,$token);
       }
       return $result;
 }  }
   
 sub start_InstanceText {  sub start_InstanceText {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $instance_id=$Apache::bridgetask::instance[-1];      my $result;
     my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);  
     if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
  $dimension{$instance_id.'.text'}=$text;   my $text=&Apache::lonxml::get_all_text('/instancetext',$parser,$style);
    my $dim = &get_dim_id();
    my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
    $dimension{$dim}{$instance_id.'.text'}=$text;
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
     }      }
     return '';      return $result;
 }  }
   
 sub end_InstanceText {  sub end_InstanceText {
     return '';      return '';
 }  }
   
   sub insert_InstanceText {
       return '
   <InstanceText>
       <startouttext />
       <endouttext />
   </InstanceText>';
   }
   
 sub start_Criteria {  sub start_Criteria {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);      my $result = '';
     if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {      if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade') {
    my $criteria=&Apache::lonxml::get_all_text('/criteria',$parser,$style);
    my $dim = &get_dim_id();
  my $id=&get_id($parstack,$safeeval);   my $id=&get_id($parstack,$safeeval);
    if ($target eq 'web' || $target eq 'webgrade') {
       if ($target eq 'webgrade') {
    &Apache::lonxml::debug(" for $dim $id stashing results into $dim ");
    $dimension{$dim}{'result'} .= &internal_location($id);
       } else {
    &Apache::lonxml::debug(" not stashing $dim $id");
    #$result .= &internal_location($id);
       }
    }
    &Apache::lonxml::debug("Criteria $id with $dim");
  if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {   if (&Apache::londefdef::is_inside_of($tagstack,'Instance')) {
     my $instance_id=$Apache::bridgetask::instance[-1];      my $instance_id=$Apache::bridgetask::instance{$dim}[-1];
     $dimension{"criteria.$instance_id.$id"}=$criteria;      $dimension{$dim}{"criteria.$instance_id.$id"}=$criteria;
     $dimension{"criteria.$instance_id.$id.mandatory"}=      $dimension{$dim}{"criteria.$instance_id.$id.type"}='criteria';
       $dimension{$dim}{"criteria.$instance_id.$id.mandatory"}=
  &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);   &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
     push(@{$dimension{$instance_id.'.criterias'}},"$instance_id.$id");      push(@{$dimension{$dim}{$instance_id.'.criterias'}},"$instance_id.$id");
  } else {   } else {
     $dimension{'criteria.'.$id}=$criteria;      $dimension{$dim}{'criteria.'.$id}=$criteria;
     $dimension{'criteria.'.$id.'.mandatory'}=      $dimension{$dim}{'criteria.'.$id.'.type'}='criteria';
       $dimension{$dim}{'criteria.'.$id.'.mandatory'}=
  &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);   &Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
     push(@{$dimension{'criterias'}},$id);      push(@{$dimension{$dim}{'criterias'}},$id);
  }   }
       } elsif ($target eq 'edit') {
    $result .=&Apache::edit::tag_start($target,$token);
    $result.=  
       &Apache::edit::text_arg('Id:','id',$token,10).' '.
       &Apache::edit::select_arg('Passing is Mandatory:','Mandatory',
         [['Y', 'Yes'],
          ['N','No'],],
         $token)
       .' <br /> '.&Apache::edit::end_row().
       &Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag=
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'id','Mandatory');
    if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     }      }
     return '';      return $result;
   }
   
   sub layout_web_Criteria {
       my ($dim,$id,$criteria) = @_;
   
       my $version = &get_version();
       my $status= &get_criteria('status', $version,$dim,$id);
       my $comment=&get_criteria('comment',$version,$dim,$id);
       my $mandatory=($dimension{$dim}{'criteria.'.$id.'.mandatory'} ne 'N');
       if ($mandatory) {
    $mandatory='Mandatory';
       } else {
    $mandatory='Optional';
       }
       my $status_display=$status;
       $status_display=~s/^([a-z])/uc($1)/e;
       my $criteria_info.=
    '<div class="LC_'.$status.' LC_criteria">'."\n\t".'<h4>'
    .$mandatory.' Criteria</h4>'."\n\t".'<p class="LC_criteria_text">'
    ."\n";
       $criteria =~ s/^\s*//s;
       $criteria =~ s/\s*$//s;
       $criteria_info.= $criteria;
       $criteria_info.="\n\t".'</p>'.
    "\n\t".'<p class="LC_grade">'.$status_display.'</p>';
       if ($comment =~ /\w/) {
    $criteria_info.=
       "\n\t".
       '<p class="LC_comment">'.&mt('Comment: [_1]',$comment).'</p>';
       }
       $criteria_info.="\n".'</div>'."\n";
       
       return $criteria_info;
   }
   
   sub layout_webgrade_Criteria {
       my ($dim,$id,$criteria) = @_;
       my $link=&link($id);
       my $version = &get_version();
       my $status  = &get_criteria('status',$version,$dim,$id);
       my %lt = &Apache::lonlocal::texthash(
           'ungraded' => 'Ungraded',
           'fail'     => 'Fail',
           'pass'     => 'Pass',
           'review'   => 'Review',
           'comment'  => 'Additional Comment for Student',
       );
       my $comment = &get_criteria('comment',$version,$dim,$id);
       $comment = &HTML::Entities::encode($comment,'<>"&');
       my %checked;
       foreach my $which ('ungraded','fail','pass','review') {
    if ($status eq $which) { $checked{$which} = ' checked="checked"'; }
       }
       if (!%checked) { $checked{'ungraded'} = ' checked="checked"'; }
       my $buttons;
       foreach my $which  ('ungraded','fail','pass','review') {
    $buttons .= <<END_BUTTON;
    <label class="LC_GRADING_$which">
    <input type="radio" name="HWVAL_$link" value="$which"$checked{$which} />
    $lt{$which}
    </label>
   END_BUTTON
       }
       $criteria =~ s/^\s*//s;
       $criteria =~ s/\s*$//s;
       my $result = <<END_CRITERIA;
   <div class="LC_GRADING_criteria">
    <div class="LC_GRADING_criteriatext">
    $criteria
    </div>
    <div class="LC_GRADING_grade">
   $buttons
    </div>
    <label class="LC_GRADING_comment">
    $lt{'comment'}
    <textarea class="LC_GRADING_comment_area" name="HWVAL_comment_$link">$comment</textarea>
    </label>
   </div>
   END_CRITERIA
       $result .= &grading_history($version,$dim,$id);
       return $result;
 }  }
   
 sub end_Criteria {  sub end_Criteria {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       if ($target eq 'edit') {
       } elsif ($target eq 'modified') {
       }
   }
   sub insert_Criteria {
       return '
   <Criteria>
       <CriteriaText>
           <startouttext />
           <endouttext />
       </CriteriaText>
   </Criteria>';
   }
   
   sub start_CriteriaText {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       if ($target eq 'grade' || $target eq 'web' || $target eq 'webgrade') {
   
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
       }
       return $result;
   }
   
   sub end_CriteriaText {
       return '';
   }
   
   sub insert_CriteriaText {
       return '
   <CriteriaText>
       <startouttext />
       <endouttext />
   </CriteriaText>';
   }
   
   sub start_GraderNote {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       if ($target eq 'webgrade') {
    $result = '<div class="LC_GRADING_gradernote"><b>'.
       &mt('Note to graders:').'</b>';
       } elsif ($target eq 'edit') {
    $result = &Apache::edit::tag_start($target,$token);
       } elsif ($target eq 'modified') {
       } elsif ($target eq 'web' || $target eq 'grade') {
    my $note=&Apache::lonxml::get_all_text('/gradernote',$parser,$style); 
       }
       return $result;
 }  }
   
   sub end_GraderNote {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
       if ($target eq 'webgrade') {
    return '</div>';
       }
       return;
   }
   
   sub insert_GraderNote {
       return '
   <GraderNote>
       <startouttext />
       <endouttext />
   </GraderNote>';
   }
   
   
 sub proctor_validation_screen {  sub proctor_validation_screen {
     my ($slot) = @_;      my ($slot) = @_;
     my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();      my (undef,undef,$domain,$user) = &Apache::lonnet::whichuser();
     my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');      my $url=&Apache::lonnet::studentphoto($domain,$user,'jpg');
       if ($url ne '/adm/lonKaputt/lonlogo_broken.gif') {
    $url = "<tr><td colspan=\"2\"><img src=\"$url\" /></td></tr>";
       } else {
    undef($url);
       }
   
     my $name=&Apache::loncommon::plainname($user,$domain);      my $name=&Apache::loncommon::plainname($user,$domain);
           
     my $msg;      my $msg;
     if ($env{'form.proctorpassword'}) {      if ($env{'form.proctorpassword'}) {
  $msg='<p><font color="red">'.&mt("Failed to authenticate the proctor.")   $msg.='<p><span class="LC_warning">'
     .'</font></p>';      .&mt("Failed to authenticate the proctor.")
       .'</span></p>';
       }
   
       my $valid;
       my @possible_proctors=split(",",$slot->{'proctor'});
       foreach my $proctor (@possible_proctors) {
    if ($proctor =~ /$LONCAPA::username_re:$LONCAPA::domain_re/) {
       $valid = 1;
       last;
    }
       }
       if (!$valid) {
    $msg.='<p><span class="LC_error">'
       .&mt("No valid proctors are defined.")
       .'</span></p>';
     }      }
       
     if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }      if (!$env{'form.proctordomain'}) { $env{'form.proctordomain'}=$domain; }
       my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
       $uri = &HTML::Entities::encode($uri,'<>&"');
       my %lt = &Apache::lonlocal::texthash(
                               'prva' => "Proctor Validation",
                               'yoro' => "Your room's proctor needs to validate your access to this resource.",
                               'prus'  => "Proctor's Username:",
                               'pasw'  => "Password:",
                               'prdo'  => "Proctor's Domain:",
                               'vali'  => 'Validate',
                               'stui'  => "Student who should be logged in is:",
                               'name'  => "Name:",
                               'sid'   => "Student/Employee ID:",
                               'unam'  => "Username:",
                              );
     my $result= (<<ENDCHECKOUT);      my $result= (<<ENDCHECKOUT);
 <h2>Proctor Validation</h2>  <h2>$lt{'prva'}</h2>
     <p>Your room's proctor needs to validate your access to this resource.</p>      <p>$lt{'yoro'}</p>
     $msg      $msg
 <form name="checkout" method="post" action="$env{'request.uri'}">  <form name="checkout" method="post" action="$uri">
 <input type="hidden" name="validate" value="yes" />  <input type="hidden" name="validate" value="yes" />
 <input type="hidden" name="submitted" value="yes" />  <input type="hidden" name="submitted" value="yes" />
 <table>  <table>
   <tr><td>Proctor's Username:</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>    <tr><td>$lt{'prus'}</td><td><input type="string" name="proctorname" value="$env{'form.proctorname'}" /></td></tr>
   <tr><td>Password:</td><td><input type="password" name="proctorpassword" value="" /></td></tr>    <tr><td>$lt{'pasw'}</td><td><input type="password" name="proctorpassword" value="" /></td></tr>
   <tr><td>Proctor's Domain:</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>    <tr><td>$lt{'prdo'}</td><td><input type="string" name="proctordomain" value="$env{'form.proctordomain'}" /></td></tr>
 </table>  </table>
 <input type="submit" name="checkoutbutton" value="Validate"  /><br />  <input type="submit" name="checkoutbutton" value="$lt{'vali'}"  /><br />
 <table border="1">  <table border="1">
   <tr><td>    <tr><td>
     <table>      <table>
       <tr><td colspan="2">Student who should be logged in is:</td></tr>        <tr><td colspan="2">$lt{'stui'}</td></tr>
       <tr><td>Name:</td><td>$name</td></tr>        <tr><td>$lt{'name'}</td><td>$name</td></tr>
       <tr><td>Student ID:</td><td>$env{'environment.id'}</td></tr>        <tr><td>$lt{'sid'}</td><td>$env{'environment.id'}</td></tr>
       <tr><td>Usename</td><td>$user:$domain</td></tr>        <tr><td>$lt{'unam'}</td><td>$user:$domain</td></tr>
       <tr><td colspan="2"><img src="$url" /></td></tr>        $url
     </table>      </table>
   </tr></td>    </tr></td>
 </table>  </table>
 </form>  </form>
 ENDCHECKOUT  ENDCHECKOUT
   
     return $result;      return $result;
 }  }
   

Removed from v.1.162  
changed lines
  Added in v.1.249


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