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Diff for /loncom/homework/matchresponse.pm between versions 1.63 and 1.81.2.1

version 1.63, 2007/04/11 09:20:32 version 1.81.2.1, 2011/11/08 01:48:51
Line 33  use Math::Random(); Line 33  use Math::Random();
 use Apache::optionresponse();  use Apache::optionresponse();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::lonxml;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::matchresponse',('matchresponse'));      &Apache::lonxml::register('Apache::matchresponse',('matchresponse'));
Line 53  sub start_matchresponse { Line 54  sub start_matchresponse {
  $result=&Apache::response::meta_package_write('matchresponse');   $result=&Apache::response::meta_package_write('matchresponse');
     } elsif ($target eq 'edit' ) {      } elsif ($target eq 'edit' ) {
  $result.=&Apache::edit::start_table($token).   $result.=&Apache::edit::start_table($token).
     '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".      '<tr><td>'.&Apache::lonxml::description($token).'</td>'
     &Apache::edit::deletelist($target,$token)             .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
     ."</td><td>&nbsp".&Apache::edit::end_row()     .&Apache::edit::deletelist($target,$token)
     .&Apache::edit::start_spanning_row();             .'</span></td>'
              .'<td>&nbsp;'.&Apache::edit::end_row()
      .&Apache::edit::start_spanning_row();
   
  $result.=   $result.=
     &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').      &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
     &Apache::edit::select_arg('Randomize Foil Order','randomize',      &Apache::edit::select_arg('Randomize Foil Order:','randomize',
       ['yes','no'],$token).        ['yes','no'],$token).
     &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";      &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
Line 70  sub start_matchresponse { Line 73  sub start_matchresponse {
  if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }   if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
     } elsif ($target eq 'analyze') {      } elsif ($target eq 'analyze') {
  my $part_id="$Apache::inputtags::part.$id";   my $part_id="$Apache::inputtags::part.$id";
           $Apache::lonhomework::analyze{"$part_id.type"} = 'matchresponse';
  push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);   push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
    push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} },
         1);
     }      }
     return $result;      return $result;
 }  }
Line 97  sub start_itemgroup { Line 103  sub start_itemgroup {
     if ($target eq 'edit') {      if ($target eq 'edit') {
  $result=&Apache::edit::tag_start($target,$token);   $result=&Apache::edit::tag_start($target,$token);
  $result.=&Apache::edit::select_arg('Randomize Order:','randomize',   $result.=&Apache::edit::select_arg('Randomize Order:','randomize',
    ['yes','no'],$token);     ['yes','no'],$token).'&nbsp;'x 3;
  $result.=&Apache::edit::select_arg('Items Display Location:',   $result.=&Apache::edit::select_arg('Items Display Location:',
    'location',     'location',
    ['top','bottom','left','right'],     ['top','bottom','left','right'],
    $token);     $token).'&nbsp;'x 3;
  $result.=&Apache::edit::select_arg('Items Display Directection:',   $result.=&Apache::edit::select_arg('Items Display Direction:',
    'direction',     'direction',
    ['vertical','horizontal'],     ['vertical','horizontal'],
    $token);     $token);
Line 125  sub end_itemgroup { Line 131  sub end_itemgroup {
     my $result;      my $result;
   
     if ($target eq 'edit') { $result=&Apache::edit::end_table(); }      if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
     if (!defined(@{ $Apache::response::itemgroup{'names'} })) { return; }      if (ref($Apache::response::itemgroup{'names'}) eq 'ARRAY') {
           if(!@{ $Apache::response::itemgroup{'names'} }) { return; }
       } else {
           return;
       }
     my @names=@{ $Apache::response::itemgroup{'names'} };      my @names=@{ $Apache::response::itemgroup{'names'} };
     my $randomize =&Apache::lonxml::get_param('randomize',$parstack,$safeeval);      my $randomize =&Apache::lonxml::get_param('randomize',$parstack,$safeeval);
     if ($randomize ne 'no' ) {      if ($randomize ne 'no' ) {
Line 174  sub end_itemgroup { Line 184  sub end_itemgroup {
     $i++;      $i++;
  }   }
  $table.=' \end{description}  \strut ';   $table.=' \end{description}  \strut ';
  if ($Apache::lonhomework::type eq 'exam') {$table.='\vskip -13 mm \strut ';}   if ($Apache::lonhomework::type eq 'exam')  {$table.='\vskip -13 mm \strut ';}
  $Apache::matchresponse::itemtable{'display'}=$table;   $Apache::matchresponse::itemtable{'display'}=$table;
  $Apache::lonxml::post_evaluate=0;   $Apache::lonxml::post_evaluate=0;
     }      }
Line 192  sub start_item { Line 202  sub start_item {
  $result=&Apache::edit::tag_start($target,$token,"Item");   $result=&Apache::edit::tag_start($target,$token,"Item");
  $result.=&Apache::edit::text_arg('Name:','name',$token);   $result.=&Apache::edit::text_arg('Name:','name',$token);
  if ($randomize ne 'no') {   if ($randomize ne 'no') {
     $result.=&Apache::edit::select_arg('Location:','location',      $result.='&nbsp;'x 3 .
                        &Apache::edit::select_arg('Location:','location',
        ['random','top','bottom'],         ['random','top','bottom'],
        $token);         $token);
  }   }
Line 245  sub start_foilgroup { Line 256  sub start_foilgroup {
     my $result;      my $result;
     %Apache::response::foilgroup=();      %Apache::response::foilgroup=();
     $Apache::matchresponse::conceptgroup=0;      $Apache::matchresponse::conceptgroup=0;
     &Apache::response::pushrandomnumber();      &Apache::response::pushrandomnumber(undef,$target);
     if ($target eq 'edit') {      if ($target eq 'edit') {
  $result.=&Apache::edit::start_table($token)   $result.=&Apache::edit::start_table($token)
     ."<tr><td>Collection Of Foils</td><td>Delete:"      .'<tr><td>'.&mt('Collection Of Foils').'</td>'
               .'<td><span class="LC_nobreak">'.&mt('Delete?')
     .&Apache::edit::deletelist($target,$token)      .&Apache::edit::deletelist($target,$token)
     ."</td><td>&nbsp;".&Apache::edit::end_row()      .'</span></td>'
               .'<td>&nbsp;'.&Apache::edit::end_row()
             .&Apache::edit::start_spanning_row()."\n";              .&Apache::edit::start_spanning_row()."\n";
     }      }
     return $result;      return $result;
Line 259  sub start_foilgroup { Line 272  sub start_foilgroup {
 sub end_foilgroup {  sub end_foilgroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
       my $part        = $Apache::inputtags::part;
       my $response_id = $Apache::inputtags::response[-1];
   
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {      if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
  my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');   my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
  my $randomize = &Apache::lonxml::get_param('randomize',$parstack,   my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
Line 276  sub end_foilgroup { Line 292  sub end_foilgroup {
  ['text','value','location']);   ['text','value','location']);
     #FIXME need to store options in some way      #FIXME need to store options in some way
  }   }
  &Apache::lonxml::increment_counter(&getfoilcounts($max));   &Apache::lonxml::increment_counter(&getfoilcounts($max), 
      "$part.$response_id");
    if ($target eq 'analyze') {
       &Apache::lonhomework::set_bubble_lines();
    }
   
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result=&Apache::edit::end_table();   $result=&Apache::edit::end_table();
     }      }
Line 294  sub whichfoils { Line 315  sub whichfoils {
   
 sub displayanswers {  sub displayanswers {
     my ($max,$randomize,@opt)=@_;      my ($max,$randomize,@opt)=@_;
     if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }      if (ref($Apache::response::foilgroup{'names'}) eq 'ARRAY') {
           if (!@{ $Apache::response::foilgroup{'names'} }) { return; }
       } else {
           return;
       }
     my @names = @{ $Apache::response::foilgroup{'names'} };      my @names = @{ $Apache::response::foilgroup{'names'} };
     my @whichfoils = &Apache::response::whichorder(&getfoilcounts($max),      my @whichfoils = &Apache::response::whichorder(&getfoilcounts($max),
    $randomize,     $randomize,
   &Apache::response::showallfoils(),    &Apache::response::showallfoils(),
  \%Apache::response::foilgroup);   \%Apache::response::foilgroup);
     my %name_letter_map;      my %name_letter_map;
     if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) {      if (ref($Apache::response::itemgroup{'name_letter_map'}) eq 'HASH') {
  %name_letter_map=          if (%{$Apache::response::itemgroup{'name_letter_map'}}) {
     %{ $Apache::response::itemgroup{'name_letter_map'} };              %name_letter_map=
                   %{ $Apache::response::itemgroup{'name_letter_map'} };
           }
     }      }
     my $result;      my $result;
     if ($Apache::lonhomework::type eq 'exam') {      if ($Apache::lonhomework::type eq 'exam') {
Line 337  sub grade_response { Line 364  sub grade_response {
     if (!&Apache::response::submitted()) { return; }      if (!&Apache::response::submitted()) { return; }
     my %responsehash;      my %responsehash;
     my %grade;      my %grade;
       my %answerhash;
     my ($temp,$right,$wrong,$ignored)=(1,0,0,0);      my ($temp,$right,$wrong,$ignored)=(1,0,0,0);
     my %letter_name_map;      my %letter_name_map;
     if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {      if (ref($Apache::response::itemgroup{'letter_name_map'}) eq 'HASH') {
  %letter_name_map=          if (%{$Apache::response::itemgroup{'letter_name_map'}}) {
     %{ $Apache::response::itemgroup{'letter_name_map'} };              %letter_name_map=
                   %{ $Apache::response::itemgroup{'letter_name_map'} };
           }
     }      }
     my @items;      my @items;
     foreach my $name (@whichfoils) {      foreach my $name (@whichfoils) {
Line 349  sub grade_response { Line 379  sub grade_response {
  push(@items,$response);   push(@items,$response);
  my $responsename = $letter_name_map{$response};   my $responsename = $letter_name_map{$response};
  my $value=$Apache::response::foilgroup{$name.'.value'};   my $value=$Apache::response::foilgroup{$name.'.value'};
           if ($Apache::lonhomework::type eq 'randomizetry') {
               $answerhash{$name} = $value;
           }
  if ( $response =~ /[^\s]/) {   if ( $response =~ /[^\s]/) {
     $responsehash{$name}=$responsename;      $responsehash{$name}=$responsename;
     &Apache::lonxml::debug("submitted a $response($responsename) for $value<br />\n");      &Apache::lonxml::debug("submitted a $response($responsename) for $value<br />\n");
Line 375  sub grade_response { Line 408  sub grade_response {
  $itemstr;   $itemstr;
     $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=      $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=
  $gradestr;   $gradestr;
     if ($Apache::lonhomework::type eq 'survey') {      if ($Apache::lonhomework::type eq 'randomizetry') {
           $Apache::lonhomework::results{"resource.$part.$id.foilorder"} = &Apache::lonnet::array2str(@whichfoils);
       }
       if (($Apache::lonhomework::type eq 'survey') ||
           ($Apache::lonhomework::type eq 'surveycred') ||
           ($Apache::lonhomework::type eq 'anonsurvey') ||
           ($Apache::lonhomework::type eq 'anonsurveycred')) {
  if ($ignored == 0) {   if ($ignored == 0) {
     my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';      my $ad;
               if ($Apache::lonhomework::type eq 'anonsurvey') {
                   $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS';
               } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                   $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS_CREDIT';
               } elsif ($Apache::lonhomework::type eq 'surveycred') {
                   $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED_CREDIT';
               } else {
                   $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
               }
     &Apache::response::handle_previous(\%previous,$ad);      &Apache::response::handle_previous(\%previous,$ad);
  } elsif ($wrong==0 && $right==0) {   } elsif ($wrong==0 && $right==0) {
  } else {   } else {
Line 415  sub grade_response { Line 463  sub grade_response {
     }      }
 }  }
   
   sub format_prior_answer {
       my ($mode,$answer,$other_data) = @_;
       my %answer      =&Apache::lonnet::str2hash($answer);
       my $foil_order  =$other_data->[0];
       my %grading     =&Apache::lonnet::str2hash($other_data->[1]);
       my @items       =&Apache::lonnet::str2array($other_data->[2]);
       my $output;
       
       foreach my $name (@{ $foil_order }) {
    my $item=shift(@items);
    $output .= '<tr><td>'.$item.'</td></tr>';
       }
       return if (!defined($output));
   
       $output = '<table class="LC_prior_match">'.$output.'</table>';
       return $output;
   }
   
 sub itemdisplay {  sub itemdisplay {
     my ($location)=@_;      my ($location)=@_;
     if ($location eq 'top' &&      if ($location eq 'top' &&
Line 426  sub itemdisplay { Line 492  sub itemdisplay {
     }      }
     return undef;      return undef;
 }  }
   
 sub displayfoils {  sub displayfoils {
     my ($target,$max,$randomize)=@_;      my ($target,$max,$randomize)=@_;
     my ($tabsize, $lefttabsize, $righttabsize);      my ($tabsize, $lefttabsize, $righttabsize);
Line 439  sub displayfoils { Line 506  sub displayfoils {
     my $part=$Apache::inputtags::part;      my $part=$Apache::inputtags::part;
     my $solved=$Apache::lonhomework::history{"resource.$part.solved"};      my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
     my %letter_name_map;      my %letter_name_map;
     if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {      if (ref($Apache::response::itemgroup{'letter_name_map'}) eq 'HASH') {
  %letter_name_map=          if (%{$Apache::response::itemgroup{'letter_name_map'}}) {
     %{ $Apache::response::itemgroup{'letter_name_map'} };              %letter_name_map=
                   %{ $Apache::response::itemgroup{'letter_name_map'} };
           }
     }      }
     my %name_letter_map;      my %name_letter_map;
     if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) {      if (ref($Apache::response::itemgroup{'name_letter_map'}) eq 'HASH') {
  %name_letter_map=          if (%{$Apache::response::itemgroup{'name_letter_map'}}) {
     %{ $Apache::response::itemgroup{'name_letter_map'} };              %name_letter_map=
                   %{ $Apache::response::itemgroup{'name_letter_map'} };
           }
     }      }
     if ( &Apache::response::show_answer() && ($target ne 'tex')) {      if ( &Apache::response::show_answer() && ($target ne 'tex')) {
  foreach my $name (@whichfoils) {   foreach my $name (@whichfoils) {
Line 464  sub displayfoils { Line 535  sub displayfoils {
  my $temp=1;   my $temp=1;
  my $id=$Apache::inputtags::response[-1];   my $id=$Apache::inputtags::response[-1];
  my $part=$Apache::inputtags::part;   my $part=$Apache::inputtags::part;
  my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};          my ($lastresponse,$newvariation);
           if ((($Apache::lonhomework::history{"resource.$part.type"} eq 'randomizetry') ||
               ($Apache::lonhomework::type eq 'randomizetry')) &&
               ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
               if ($env{'form.'.$part.'.rndseed'} ne
                   $Apache::lonhomework::history{"resource.$part.rndseed"}) {
                   $newvariation = 1;
               }
           }
           unless ((($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') || ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred') && (defined($env{'form.grade_symb'}))) || $newvariation) {
       $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
           }
  my %lastresponse=&Apache::lonnet::str2hash($lastresponse);       my %lastresponse=&Apache::lonnet::str2hash($lastresponse);    
  my @alphabet=('A'..'Z');   my @alphabet=('A'..'Z');
  my @used_letters=sort(keys(%letter_name_map));   my @used_letters=sort(keys(%letter_name_map));
Line 477  sub displayfoils { Line 559  sub displayfoils {
  $optionlist="<option></option>\n";   $optionlist="<option></option>\n";
     } else {      } else {
  if ($Apache::lonhomework::type ne 'exam') {   if ($Apache::lonhomework::type ne 'exam') {
     $optionlist='\framebox[5 mm][s]{\tiny\strut}';                      if($env{'form.pdfFormFields'} eq 'yes'
  }                         && $Apache::inputtags::status['-1'] eq 'CAN_ANSWER') {
                           my $fieldname = $env{'request.symb'} . '&part_'. $Apache::inputtags::part .'&matchresponse'. '&HWVAL_' . $Apache::inputtags::response['-1'] . ':' . $temp . '&submit_' . $Apache::inputtags::part . '&';
                           $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
                       } else {
   
                           $optionlist='\framebox[10 mm][s]{\tiny\strut}';
                       }
                   }
     }      }
     my $option;      my $option;
     foreach $option (@used_letters) {      foreach $option (@used_letters) {
  if ($option eq $last_letter) {   if ($option eq $last_letter) {
     if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}      if ($target ne 'tex') {
                           $optionlist.="<option selected=\"selected\">$option</option>\n";
                       } elsif ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
                                && $Apache::inputtags::status['-1'] eq 'CAN_ANSWER'
                                && $Apache::lonhomework::type ne 'exam') {
                           $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
                       }
  } else {   } else {
     if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}      if ($target ne 'tex') {
                           $optionlist.="<option>$option</option>\n";
                       } elsif ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
                                && $Apache::inputtags::status['-1'] eq 'CAN_ANSWER'
                                && $Apache::lonhomework::type ne 'exam') {
                           $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
                       }
  }   }
     }      }
     if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {      if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
Line 535  sub displayfoils { Line 636  sub displayfoils {
     $question.='\vskip -1 mm\noindent\begin{list}{}{\setlength{\listparindent}{0mm}\setlength{\leftmargin}{2mm}}'      $question.='\vskip -1 mm\noindent\begin{list}{}{\setlength{\listparindent}{0mm}\setlength{\leftmargin}{2mm}}'
  .'\item \hskip -3mm \textbf{'.$internal_counter.'}';   .'\item \hskip -3mm \textbf{'.$internal_counter.'}';
     if (&itemdisplay('left') || &itemdisplay('right')) {      if (&itemdisplay('left') || &itemdisplay('right')) {
  $question .= &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems, "", $righttabsize);   $question .= '\vskip -4 mm' . &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems, "", $righttabsize);
     }      }
     else {      else {
  $question .= &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems);   $question .= '\vskip -4 mm' . &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems);
     }      }
     $question .= '\end{list} \vskip -8 mm \strut ';      $question .= '\end{list} \vskip -8 mm \strut ';
     $internal_counter++;      $internal_counter++;
         } else {          } else {
     $question.=' '.$optionlist.$text.'\strut\\\\\strut '."\n";                      if($env{'form.pdfFormFields'} eq 'yes' 
                               && $Apache::inputtags::status['-1'] eq 'CAN_ANSWER') {
                           $question .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut';
                       } else {
                           $question.=' '.$optionlist.$text.'\strut\\\\\strut '."\n";
                       }
  }   }
             }               } 
     $temp++;      $temp++;
Line 576  sub displayfoils { Line 682  sub displayfoils {
     $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$lefttabsize.'}p{'.$righttabsize.'}}\begin{minipage}{'.$lefttabsize.'}'.$result.'\end{minipage}&\begin{minipage}{'.$righttabsize.'}'.$question.'\end{minipage}\end{tabular}';      $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$lefttabsize.'}p{'.$righttabsize.'}}\begin{minipage}{'.$lefttabsize.'}'.$result.'\end{minipage}&\begin{minipage}{'.$righttabsize.'}'.$question.'\end{minipage}\end{tabular}';
  }   }
     }      }
       if ($target eq 'web') {
           my $questiontype;
           if ($Apache::lonhomework::type eq 'randomizetry') {
               $questiontype = $Apache::lonhomework::type;
           }
    &Apache::response::setup_prior_tries_hash(\&format_prior_answer,
     [\@whichfoils,
      'submissiongrading',
      'submissionitems'],
                                                     $questiontype);
       }
     if ($target ne 'tex') {$result.="<br />";} else {$result.=' \\\\ ';}      if ($target ne 'tex') {$result.="<br />";} else {$result.=' \\\\ ';}
     return $result;      return $result;
 }  }
Line 645  sub start_foil { Line 762  sub start_foil {
  if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }   if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
  $result.=&Apache::edit::text_arg('Name:','name',$token);   $result.=&Apache::edit::text_arg('Name:','name',$token);
  my @names;   my @names;
  if (defined(@{ $Apache::response::itemgroup{'names'} })) {          if (ref($Apache::response::itemgroup{'names'}) eq 'ARRAY') {
     @names=@{ $Apache::response::itemgroup{'names'} };              if (@{ $Apache::response::itemgroup{'names'} }) {
  }                  @names=@{ $Apache::response::itemgroup{'names'} };
               }
           }
  $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',@names],$token,'15');   $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',@names],$token,'15');
  my $randomize=&Apache::lonxml::get_param('randomize',$parstack,   my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
  $safeeval,'-3');   $safeeval,'-3');
Line 683  sub end_foil { Line 802  sub end_foil {
     my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);      my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
     &Apache::lonxml::debug("Got a name of :$name:");      &Apache::lonxml::debug("Got a name of :$name:");
     if (!$name) {      if (!$name) {
  &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");   &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
  $name=$Apache::lonxml::curdepth;   $name=$Apache::lonxml::curdepth;
     }      }
     &Apache::lonxml::debug("Using a name of :$name:");      &Apache::lonxml::debug("Using a name of :$name:");
     if (defined($Apache::response::foilnames{$name})) {      if (defined($Apache::response::foilnames{$name})) {
  &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));   &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
     }      }
     $Apache::response::foilnames{$name}++;      $Apache::response::foilnames{$name}++;
     my $location =&Apache::lonxml::get_param('location',$parstack,      my $location =&Apache::lonxml::get_param('location',$parstack,
      $safeeval);       $safeeval);
     if ( $Apache::matchresponse::conceptgroup      if ( $Apache::matchresponse::conceptgroup
  && !&Apache::response::showallfoils() ) {   && !&Apache::response::showallfoils() ) {
   
  push @{ $Apache::response::conceptgroup{'names'} }, $name;   push @{ $Apache::response::conceptgroup{'names'} }, $name;
  $Apache::response::conceptgroup{"$name.value"} = $value;   $Apache::response::conceptgroup{"$name.value"} = $value;
  $Apache::response::conceptgroup{"$name.text"} = $text;   $Apache::response::conceptgroup{"$name.text"} = $text;
  $Apache::response::conceptgroup{"$name.location"} = $location;   $Apache::response::conceptgroup{"$name.location"} = $location;
     } else {      } else {
   
  push @{ $Apache::response::foilgroup{'names'} }, $name;   push @{ $Apache::response::foilgroup{'names'} }, $name;
  $Apache::response::foilgroup{"$name.value"} = $value;   $Apache::response::foilgroup{"$name.value"} = $value;
  $Apache::response::foilgroup{"$name.text"} = $text;   $Apache::response::foilgroup{"$name.text"} = $text;
Removed from v.1.63  
changed lines
  Added in v.1.81.2.1

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