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Diff for /loncom/homework/optionresponse.pm between versions 1.59 and 1.95

version 1.59, 2002/11/10 15:51:31 version 1.95, 2003/11/04 18:37:40
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # 2/21 Guy  
 # 01/18 Alex  
 package Apache::optionresponse;  package Apache::optionresponse;
 use strict;  use strict;
 use Apache::response;  use Apache::response;
Line 63  sub start_optionresponse { Line 61  sub start_optionresponse {
   } elsif ($target eq 'meta') {    } elsif ($target eq 'meta') {
     $result=&Apache::response::meta_package_write('optionresponse');      $result=&Apache::response::meta_package_write('optionresponse');
   } elsif ($target eq 'analyze') {    } elsif ($target eq 'analyze') {
     my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";      my $part_id="$Apache::inputtags::part.$id";
     push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);      push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
   }    }
   return $result;    return $result;
Line 141  ENDTABLE Line 139  ENDTABLE
       $result.=')">';        $result.=')">';
     } # else nothing changed so just use the default mechanism      } # else nothing changed so just use the default mechanism
   }    }
   if ($target eq 'tex') {    if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
       $result .= ' \begin{enumerate} ';        $result .= ' \begin{enumerate} ';
   }    }
   return $result;    return $result;
Line 151  sub end_foilgroup { Line 149  sub end_foilgroup {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       
   my $result;    my $result;
   if ($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 $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
     my $name;      my $name;
     my @opt;      my @opt;
     eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);      eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
       if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
     &Apache::lonxml::debug("Options are $#opt");      &Apache::lonxml::debug("Options are $#opt");
     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 164  sub end_foilgroup { Line 165  sub end_foilgroup {
     } elsif ( $target eq 'answer') {      } elsif ( $target eq 'answer') {
       $result.=&displayanswers($max,$randomize,@opt);        $result.=&displayanswers($max,$randomize,@opt);
     } elsif ( $target eq 'analyze') {      } elsif ( $target eq 'analyze') {
       my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";   my @shown = &whichfoils($max,$randomize);
       foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {   &Apache::response::analyze_store_foilgroup(\@shown,
  if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }    ['text','value','location']);
  push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);   my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
  $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =   push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
   $Apache::response::foilgroup{"$name.value"};  
  $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =  
   $Apache::response::foilgroup{"$name.text"};  
       }  
       push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);  
       push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} },&whichfoils($max,$randomize));  
     } elsif ( $target eq 'grade') {      } elsif ( $target eq 'grade') {
       if ( defined $ENV{'form.submitted'}) {        if ( defined $ENV{'form.submitted'}) {
  my @whichopt = &whichfoils($max,$randomize);   my @whichopt = &whichfoils($max,$randomize);
Line 185  sub end_foilgroup { Line 180  sub end_foilgroup {
  my $wrong=0;   my $wrong=0;
  my $ignored=0;   my $ignored=0;
  foreach $name (@whichopt) {   foreach $name (@whichopt) {
   my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};    my $response=&Apache::response::getresponse($temp);
     if ($ENV{'form.submitted'} eq 'scantron') {
         $response = $opt[$response];
     }
   $responsehash{$name}=$response;    $responsehash{$name}=$response;
   if ( $response =~ /[^\s]/) {    if ( $response =~ /[^\s]/) {
     my $value=$Apache::response::foilgroup{$name.'.value'};      my $value=$Apache::response::foilgroup{$name.'.value'};
Line 207  sub end_foilgroup { Line 205  sub end_foilgroup {
  my %previous=&Apache::response::check_for_previous($responsestr,   my %previous=&Apache::response::check_for_previous($responsestr,
    $part,$id);     $part,$id);
  &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");   &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
  my $ad;  
  if ($wrong==0 && $ignored==0) {  
   $ad='EXACT_ANS';  
  } elsif ($wrong==0 && $right==0) {  
   #nothing submitted  
  } else {  
   if ($ignored==0) {  
     $ad='INCORRECT';  
   } else {  
     $ad='MISSING_ANSWER';  
   }  
  }  
  $Apache::lonhomework::results{"resource.$part.$id.submission"}=   $Apache::lonhomework::results{"resource.$part.$id.submission"}=
   $responsestr;      $responsestr;
  $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;   $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
  $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=  
   $ad;   if (!$Apache::lonhomework::scantronmode) {
  &Apache::response::handle_previous(\%previous,$ad);      my $ad;
       if ($wrong==0 && $ignored==0) {
    $ad='EXACT_ANS';
       } elsif ($wrong==0 && $right==0) {
    #nothing submitted
       } else {
    if ($ignored==0) {
       $ad='INCORRECT';
    } else {
       $ad='MISSING_ANSWER';
    }
       }
       $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
       &Apache::response::handle_previous(\%previous,$ad);
    } else {
       my $ad;
       if ($wrong==0 && $right==0) {
    #nothing submitted
       } else {
    $ad='ASSIGNED_SCORE';
       }
       $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
       $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
    $right/(scalar(@whichopt));
       $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
    scalar(@whichopt);
    }
       }        }
     }      }
       &Apache::lonxml::increment_counter(&getfoilcounts($max));
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result.=&Apache::edit::end_table();      $result.=&Apache::edit::end_table();
   }      }
   if ($target eq 'tex') {$result .= '\end{enumerate}';}    if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
         $result .= '\end{enumerate}';
     }
   return $result;    return $result;
 }  }
   
Line 245  sub getfoilcounts { Line 260  sub getfoilcounts {
 }  }
   
 sub whichfoils {  sub whichfoils {
   my ($max,$randomize)=@_;      my ($max,$randomize)=@_;
   $max = &getfoilcounts($max);      return &Apache::response::whichorder($max,$randomize,
   &Apache::lonxml::debug("randomize $randomize");   &Apache::response::showallfoils(),
   my @names = @{ $Apache::response::foilgroup{'names'} };   \%Apache::response::foilgroup);
   my @whichopt =();  
   my (%top,@toplist,%bottom,@bottomlist);  
   if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {  
       my $current=0;  
       foreach my $name (@names) {  
   $current++;  
   if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {  
       $top{$name}=$current;  
   } elsif ($Apache::response::foilgroup{$name.'.location'} eq  
    'bottom') {  
       $bottom{$name}=$current;  
   }  
       }  
   }  
   while ((($#whichopt+1) < $max) && ($#names > -1)) {  
     &Apache::lonxml::debug("Have $#whichopt max is $max");  
     my $aopt;  
     if (&Apache::response::showallfoils() || ($randomize eq 'no')) {  
       $aopt=0;  
     } else {  
       $aopt=int(&Math::Random::random_uniform() * ($#names+1));  
     }  
     &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");  
     $aopt=splice(@names,$aopt,1);  
     &Apache::lonxml::debug("Picked $aopt");  
     if ($top{$aopt}) {  
  $toplist[$top{$aopt}]=$aopt;  
     } elsif ($bottom{$aopt}) {  
  $bottomlist[$bottom{$aopt}]=$aopt;  
     } else {  
  push (@whichopt,$aopt);  
     }  
   }  
   for (my $i=0;$i<=$#toplist;$i++) {  
       if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }  
   }  
   for (my $i=0;$i<=$#bottomlist;$i++) {  
       if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }  
   }  
   
   return @whichopt;  
 }  }
   
 sub displayanswers {  sub displayanswers {
   my ($max,$randomize,@opt)=@_;    my ($max,$randomize,@opt)=@_;
     if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
   my @names = @{ $Apache::response::foilgroup{'names'} };    my @names = @{ $Apache::response::foilgroup{'names'} };
   my @whichopt = &whichfoils($max,$randomize);    my @whichopt = &whichfoils($max,$randomize);
   my $result=&Apache::response::answer_header('optionresponse');    my $result=&Apache::response::answer_header('optionresponse');
Line 307  sub displayanswers { Line 282  sub displayanswers {
   
 sub displayfoils {  sub displayfoils {
   my ($target,$max,$randomize,@opt)=@_;    my ($target,$max,$randomize,@opt)=@_;
     if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
   my @names = @{ $Apache::response::foilgroup{'names'} };    my @names = @{ $Apache::response::foilgroup{'names'} };
   my @truelist;    my @truelist;
   my @falselist;    my @falselist;
   my $result;    my $result;  
   my $name;    my $name;
   my $displayoptionintex=0;    my $displayoptionintex=0;
   my @alphabet = ('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',    my @alphabet = ('A'..'Z');
   'Q','R','S','T','U','V','W','X','Y','Z');  
   my @whichopt = &whichfoils($max,$randomize);    my @whichopt = &whichfoils($max,$randomize);
   my $part=$Apache::inputtags::part;    my $part=$Apache::inputtags::part;
   my $id=$Apache::inputtags::response[-1];    my $id=$Apache::inputtags::response[-1];
   if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/)  || ($Apache::inputtags::status[-1] eq  'SHOW_ANSWER')) {        my $break;
     my $temp=1; ####    my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
     if ( ($target ne 'tex') &&
          &Apache::response::show_answer() ) {
       my $temp=1;
     foreach $name (@whichopt) {      foreach $name (@whichopt) {
       if ($target eq 'web') {   my $text=$Apache::response::foilgroup{$name.'.text'};
   $result.="<br />";   my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
    my $lastopt=$lastresponse{$name};
    if ($text!~/^\s*$/) {
       if ($target eq 'tex') {
    $break='\vskip 0 mm ';
       } elsif ($target eq 'web') {
    $break='<br />';
       }
    }
    $result.=$break;
    if ($target eq 'web') {
       my $value=$Apache::response::foilgroup{$name.'.value'};
       if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
    if ($text=~/^\s*$/) {
       $text=$value.$text;
    } else {
       $text=$value.': '.$text;
    }
       } else {
    $text='&#149;'.$text;
       }
       $result.=$text."\n";
       } elsif ($target eq 'tex') {        } elsif ($target eq 'tex') {
   $result.='\vskip 0 mm ';  
       }  
       if ($target ne 'tex') {  
   my $text=$Apache::response::foilgroup{$name.'.text'};  
   my $value=$Apache::response::foilgroup{$name.'.value'};  
   if (!($text=~s|<drawoptionlist\s*/>|$value|)) {  
       $text=$value.': '.$text;  
   }  
   $result.=$text."\n";  
       } else {  
   $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;    $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
    $result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.    if ($max>1) {$result .='\item ';}
      $result .=' \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
       ":".$Apache::response::foilgroup{$name.'.text'}."\n";        ":".$Apache::response::foilgroup{$name.'.text'}."\n";
       }        }
       if ($Apache::lonhomework::type eq 'exam') {        if ($Apache::lonhomework::type eq 'exam') {
  if ($target ne 'tex') {   if ($target ne 'tex') {
   $result.=&webbubbles(\@opt,\@alphabet);    $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
         } else {          } else {
   $result.=&bubbles(\@alphabet,\@opt);    $result.=&bubbles(\@alphabet,\@opt);
         }          }
       }        }
     $temp++;        $temp++;
     }      }
   } else {    } else {
     my $temp=1;      my $temp=1;
     my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});      my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
       my $internal_counter=$Apache::lonxml::counter;
     foreach $name (@whichopt) {      foreach $name (@whichopt) {
         my $text=$Apache::response::foilgroup{$name.'.text'};
         if ($text!~/^\s*$/) {
     if ($target eq 'tex') {
         $break='\vskip 0 mm ';
     } elsif ($target eq 'web') {
         $break='<br />';
     }
         }
       my $lastopt=$lastresponse{$name};        my $lastopt=$lastresponse{$name};
       my $optionlist="<option></option>\n";        my $optionlist="<option></option>\n";
       my $option;        my $option;
Line 362  sub displayfoils { Line 361  sub displayfoils {
  }   }
       }        }
       if ($target ne 'tex') {        if ($target ne 'tex') {
   $optionlist='<select name="HWVAL_'.    if ($Apache::lonhomework::type ne 'exam') {
       $optionlist='<select name="HWVAL_'.
       $Apache::inputtags::response['-1'].':'.$temp.'">'.        $Apache::inputtags::response['-1'].':'.$temp.'">'.
   $optionlist."</select>\n";    $optionlist."</select>\n";
     }
   my $text=$Apache::response::foilgroup{$name.'.text'};    my $text=$Apache::response::foilgroup{$name.'.text'};
   if (!($text=~s|<drawoptionlist\s*/>|$optionlist|)) {    if (!($text=~s|<drawoptionlist\s*/>|$optionlist|) && $Apache::lonhomework::type ne 'exam') {
       $text=$optionlist.$text;        $text=$optionlist.$text;
     } else {
         $text='&#149;'.$text;
   }    }
   $result.="<br />".$text."\n";    $result.=$break.$text."\n";
   if ($Apache::lonhomework::type eq 'exam') {    if ($Apache::lonhomework::type eq 'exam') {
     $result.=&webbubbles(\@opt,\@alphabet);      $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
   }    }
   $temp++;    $temp++;
       } else {        } else {
             my $texoptionlist = &optionlist_correction($optionlist);
   if ($displayoptionintex == 0) {    if ($displayoptionintex == 0) {
               my $texoptionlist = &optionlist_correction($optionlist);        if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
       if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';}  
       if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {        if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
   if ($Apache::lonhomework::type eq 'exam') {   if ($Apache::lonhomework::type eq 'exam') {
       $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;            $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
   }          }
   $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};          if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
             $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
           }
    $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
       } else {        } else {
   if ($Apache::lonhomework::type eq 'exam') {    if ($Apache::lonhomework::type eq 'exam') {
       $result.= $texoptionlist.'\vspace*{-2 mm}\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};        $result.= $texoptionlist.'  '.$Apache::response::foilgroup{$name.'.text'};
   } else {    } else {
       $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};        $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
   }    }
       }        }
       if ($Apache::lonhomework::type eq 'exam') {        if ($Apache::lonhomework::type eq 'exam') {
   $result.=&bubbles(\@alphabet,\@opt);    $result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
     $internal_counter++;
       }        }
       $displayoptionintex=1;        $displayoptionintex=1;
   } else {    } else {
       if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {        if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
   if ($Apache::lonhomework::type eq 'exam') {    if ($Apache::lonhomework::type eq 'exam') {
       $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\item[\\textbf{$Apache::lonxml::counter}\.]/;        $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
   }    }
   $result.= $Apache::response::foilgroup{$name.'.text'};          if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
             $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
           }
    $result.= $Apache::response::foilgroup{$name.'.text'};
       } else {        } else {
   if ($Apache::lonhomework::type eq 'exam') {    if ($Apache::lonhomework::type eq 'exam') {
       $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]'.$Apache::response::foilgroup{$name.'.text'};        $result.= '  '.$Apache::response::foilgroup{$name.'.text'};
   } else {    } else {
       $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};        $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
   }    }
       }        }
       if ($Apache::lonhomework::type eq 'exam') {        if ($Apache::lonhomework::type eq 'exam') {
   $result.=&bubbles(\@alphabet,\@opt);    $result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
     $internal_counter++;
       }        }
   }    }
       }         }
     }      }
   }   
   if ($target ne 'tex') {  
       return $result."<br />";  
   }    }
   else {    if ($target ne 'tex') {
         return $result.$break;
     } else {
       return $result;        return $result;
   }    }
 }  }
Line 426  sub displayfoils { Line 436  sub displayfoils {
 sub optionlist_correction {  sub optionlist_correction {
   
     my $texoptionlist = shift;      my $texoptionlist = shift;
     $texoptionlist =~ s/<option><\/option>/\\item \[\] Possible answers are:/;      if ($texoptionlist=~/<option selected/ or $texoptionlist=~/<option>[^<]+<\/option>/) {
     $texoptionlist =~ s/<option>/\{\\bf /g;   $texoptionlist =~ s/<option><\/option>/\\item \[\] Choices: /;
     $texoptionlist =~ s/<option selected="on">/\{\\bf /g;   $texoptionlist =~ s/<option>/\{\\bf /g;
     $texoptionlist =~ s/<\/option>/\},/g;   $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
     $texoptionlist =~ s/,$/\./g;   $texoptionlist =~ s/<\/option>/\},/g;
     $texoptionlist =~ s/>/\$>\$/g;   $texoptionlist =~ s/,$/\./g;
     $texoptionlist =~ s/</\$<\$/g;   $texoptionlist =~ s/>/\$>\$/g;
     $texoptionlist =~ s/=/\$=\$/g;   $texoptionlist =~ s/</\$<\$/g;
    $texoptionlist =~ s/=/\$=\$/g;
    $texoptionlist =~ s/\^(\d+)/<m>\$$1\$<\/m>/g;
       } else {
    $texoptionlist =~ s/<option><\/option>/\\item \[\] \\vskip -5 mm/;
       }
     return $texoptionlist;      return $texoptionlist;
 }  }
   
   
 sub webbubbles {  sub webbubbles {
   
     my ($ropt,$ralphabet)=@_;      my ($ropt,$ralphabet,$temp,$lastopt)=@_;
     my @opt=@$ropt;       my @opt=@$ropt; 
     my @alphabet=@$ralphabet;      my @alphabet=@$ralphabet;
     my $result='';      my $result='';
  my $number_of_bubbles = $#opt + 1;      my $number_of_bubbles = $#opt + 1;
  $result.= '<table border="1"><tr>';      $result.= '<table border="1"><tr>';
  for (my $ind=0;$ind<$number_of_bubbles;$ind++) {      for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
    $result.='<td>'.$alphabet[$ind].': '.$opt[$ind].'</td>';   my $checked='';
    if ($lastopt eq $opt[$ind]) {
       $checked=' checked="on" ';
  }   }
  $result.='</tr></table>';   $result.='<td><input type="radio" name="HWVAL_'.
  return $result;      $Apache::inputtags::response['-1'].':'.$temp.
       '" value="'.$opt[$ind].'" '.$checked.' />'.$alphabet[$ind].': '.
       $opt[$ind].'</td>';
       }
       $result.='</tr></table>';
       return $result;
 }  }
   
   
Line 476  sub bubbles { Line 498  sub bubbles {
  }   }
   
     }      }
     &Apache::lonxml::increment_counter();  
     return $result;      return $result;
 }  }
   
Line 502  sub end_conceptgroup { Line 523  sub end_conceptgroup {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   $Apache::optionresponse::conceptgroup=0;    $Apache::optionresponse::conceptgroup=0;
   my $result='';    my $result='';
   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
       || $target eq 'tex' || $target eq 'analyze') {        $target eq 'tex' || $target eq 'analyze') {
     #if not there aren't any foils to display and thus no question      #if not there aren't any foils to display and thus no question
     if (defined(@{ $Apache::response::conceptgroup{'names'} })) {        &Apache::response::pick_foil_for_concept($target,
       my @names = @{ $Apache::response::conceptgroup{'names'} };         ['value','text','location'],
       my $pick=int(&Math::Random::random_uniform() * ($#names+1));         \%Apache::hint::option,
       my $name=$names[$pick];         $parstack,$safeeval);
       push @{ $Apache::response::foilgroup{'names'} }, $name;  
       $Apache::response::foilgroup{"$name.value"} =  
  $Apache::response::conceptgroup{"$name.value"};  
       $Apache::response::foilgroup{"$name.text"} =  
  $Apache::response::conceptgroup{"$name.text"};  
       $Apache::response::foilgroup{"$name.location"} =  
  $Apache::response::conceptgroup{"$name.location"};  
       my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);  
       $Apache::response::foilgroup{"$name.concept"} = $concept;  
       &Apache::lonxml::debug("Selecting $name in $concept");  
       if ($target eq 'analyze') {  
  my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";  
         push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },  
       $concept);  
  $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=  
   $Apache::response::conceptgroup{'names'};  
  foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {  
   push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },  
  $name);  
   $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =  
     $Apache::response::conceptgroup{"$name.value"};  
   $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =  
     $Apache::response::conceptgroup{"$name.text"};  
   $Apache::lonhomework::analyze{"$part_id.foil.location.$name"} =  
     $Apache::response::conceptgroup{"$name.location"};  
  }  
       } elsif ($target eq 'web') {  
   my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";  
   push(@{ $Apache::hint::option{"$part_id.concepts"} },  
        $concept);  
   $Apache::hint::option{"$part_id.concept.$concept"}=  
       $Apache::response::conceptgroup{'names'};  
       }  
     }  
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result=&Apache::edit::end_table();      $result=&Apache::edit::end_table();
   }    }
Line 587  sub end_foil { Line 574  sub end_foil {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $text ='';    my $text ='';
   my $result = '';    my $result = '';
   if ($target eq 'web' || $target eq 'tex') {     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { 
       $text=&Apache::lonxml::endredirection;        $text=&Apache::lonxml::endredirection;
       if ($target eq 'tex') { $text = '\vspace*{-2 mm}\item '.$text; }        if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
   }    }
   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' 
       || $target eq 'tex' || $target eq 'analyze') {        || $target eq 'tex' || $target eq 'analyze') {
Line 604  sub end_foil { Line 591  sub end_foil {
    && !&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"} = $text;   if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
       $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
    } else {
       $Apache::response::conceptgroup{"$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"} = $text;   if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
       $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
    } else {
       $Apache::response::foilgroup{"$name.text"} = $text;
    }
  $Apache::response::foilgroup{"$name.location"} = $location;   $Apache::response::foilgroup{"$name.location"} = $location;
       }        }
     }      }
Removed from v.1.59  
changed lines
  Added in v.1.95

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