[BACK]Return to optionresponse.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / homework

Diff for /loncom/homework/optionresponse.pm between versions 1.97 and 1.111

version 1.97, 2004/01/06 20:37:29 version 1.111, 2004/07/02 08:21:39
Line 27 Line 27
 #  #
 package Apache::optionresponse;  package Apache::optionresponse;
 use strict;  use strict;
 use Apache::response;  use Apache::response();
   use Apache::lonlocal;
   
 BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));    &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
Line 41  sub start_optionresponse { Line 42  sub start_optionresponse {
   push (@Apache::lonxml::namespace,'optionresponse');    push (@Apache::lonxml::namespace,'optionresponse');
   my $id = &Apache::response::start_response($parstack,$safeeval);    my $id = &Apache::response::start_response($parstack,$safeeval);
   %Apache::hint::option=();    %Apache::hint::option=();
     undef(%Apache::response::foilnames);
   if ($target eq 'edit') {    if ($target eq 'edit') {
     $result.=&Apache::edit::start_table($token).      $result.=&Apache::edit::start_table($token).
  "<tr><td>Multiple Option Response Question</td><td>Delete:".   "<tr><td>Multiple Option Response Question ".
    &Apache::loncommon::help_open_topic('Option_Response_Problems')."</td><td>Delete:".
  &Apache::edit::deletelist($target,$token)   &Apache::edit::deletelist($target,$token)
  ."</td><td>&nbsp;".   ."</td><td>&nbsp;".
         &Apache::edit::end_row().          &Apache::edit::end_row().
Line 53  sub start_optionresponse { Line 56  sub start_optionresponse {
      $token,'4').       $token,'4').
         &Apache::edit::select_arg('Randomize Foil Order','randomize',          &Apache::edit::select_arg('Randomize Foil Order','randomize',
   ['yes','no'],$token).    ['yes','no'],$token).
           &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout',
     [['horizontal',&mt('Normal list')],
      ['vertical',&mt('Listed in a vertical column')]],$token).
         &Apache::edit::end_row().&Apache::edit::start_spanning_row();          &Apache::edit::end_row().&Apache::edit::start_spanning_row();
   } elsif ($target eq 'modified') {    } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,      my $constructtag=&Apache::edit::get_new_args($token,$parstack,
  $safeeval,'max','randomize');   $safeeval,'max','randomize',
    'TeXlayout');
     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }      if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
   } elsif ($target eq 'meta') {    } elsif ($target eq 'meta') {
     $result=&Apache::response::meta_package_write('optionresponse');      $result=&Apache::response::meta_package_write('optionresponse');
Line 74  sub end_optionresponse { Line 81  sub end_optionresponse {
   &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));    &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
   my $result;    my $result;
   if ($target eq 'edit') { $result=&Apache::edit::end_table(); }    if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
     undef(%Apache::response::foilnames);
   return $result;    return $result;
 }  }
   
Line 84  sub start_foilgroup { Line 92  sub start_foilgroup {
   my $result='';    my $result='';
   %Apache::response::foilgroup=();    %Apache::response::foilgroup=();
   $Apache::optionresponse::conceptgroup=0;    $Apache::optionresponse::conceptgroup=0;
   &Apache::response::setrandomnumber();    &Apache::response::pushrandomnumber();
   if ($target eq 'edit') {    if ($target eq 'edit') {
     my $optionlist="<option></option>\n";      my $optionlist="<option></option>\n";
     my $option;      my $option;
Line 140  ENDTABLE Line 148  ENDTABLE
     } # else nothing changed so just use the default mechanism      } # else nothing changed so just use the default mechanism
   }    }
   if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {    if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
       $result .= ' \begin{enumerate} ';        $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
                      \begin{enumerate} ';
   }    }
   return $result;    return $result;
 }  }
Line 155  sub end_foilgroup { Line 164  sub end_foilgroup {
     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);
       my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
        -2,0);
     if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}      if ($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,
        $safeeval,'-2');         $safeeval,'-2');
     if ($target eq 'web' || $target eq 'tex') {      if ($target eq 'web' || $target eq 'tex') {
       $result.=&displayfoils($target,$max,$randomize,@opt);        $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
     } elsif ( $target eq 'answer') {      } elsif ( $target eq 'answer') {
       $result.=&displayanswers($max,$randomize,@opt);        $result.=&displayanswers($max,$randomize,@opt);
     } elsif ( $target eq 'analyze') {      } elsif ( $target eq 'analyze') {
Line 246  sub end_foilgroup { Line 257  sub end_foilgroup {
   if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {    if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
       $result .= '\end{enumerate}';        $result .= '\end{enumerate}';
   }    }
     &Apache::response::poprandomnumber();
   return $result;    return $result;
 }  }
   
Line 280  sub displayanswers { Line 292  sub displayanswers {
   return $result;    return $result;
 }  }
   
   sub check_for_invalid {
       my ($names,$options) = @_;
       my %bad_names;
       foreach my $name (@{ $names }) {
    my $value=$Apache::response::foilgroup{$name.'.value'};
    my $found=0;
    foreach my $option (@{ $options }) {
       if ($value eq $option) { $found=1; }
    }
    if (!$found) { $bad_names{$name}=$value; }
       }
       if (%bad_names) {
    my $error=&mt('The question can not be gotten correct, '.
       'the following foils in the &lt;optionresponse&gt; '.
       'have invalid correct options').' <br /><tt>'.
       join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
       "</tt>";
    &Apache::lonxml::error($error);
       }
   }
   
 sub displayfoils {  sub displayfoils {
   my ($target,$max,$randomize,@opt)=@_;    my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
   if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}    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 $displayoptionintex=1;
   my @alphabet = ('A'..'Z');    my @alphabet = ('A'..'Z');
   my @whichopt = &whichfoils($max,$randomize);    my @whichopt = &whichfoils($max,$randomize);
     &check_for_invalid(\@whichopt,\@opt);
   my $part=$Apache::inputtags::part;    my $part=$Apache::inputtags::part;
   my $id=$Apache::inputtags::response[-1];    my $id=$Apache::inputtags::response[-1];
   my $break;    my $break;
Line 302  sub displayfoils { Line 336  sub displayfoils {
  my $text=$Apache::response::foilgroup{$name.'.text'};   my $text=$Apache::response::foilgroup{$name.'.text'};
  my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});   my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
  my $lastopt=$lastresponse{$name};   my $lastopt=$lastresponse{$name};
  if ($text!~/^\s*$/) {   if ($text!~/^\s*$/) { $break='<br />'; }
     if ($target eq 'tex') {  
  $break='\vskip 0 mm ';  
     } elsif ($target eq 'web') {  
  $break='<br />';  
     }  
  }  
  $result.=$break;   $result.=$break;
  if ($target eq 'web') {   if ($target eq 'web') {
     my $value=$Apache::response::foilgroup{$name.'.value'};      my $value=$Apache::response::foilgroup{$name.'.value'};
Line 322  sub displayfoils { Line 350  sub displayfoils {
  $text='&#149;'.$text;   $text='&#149;'.$text;
     }      }
     $result.=$text."\n";      $result.=$text."\n";
       } elsif ($target eq 'tex') {  
   $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;  
   if ($max>1) {$result .='\item ';}  
    $result .=' \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.  
       ":".$Apache::response::foilgroup{$name.'.text'}."\n";  
       }        }
       if ($Apache::lonhomework::type eq 'exam') {        if ($Apache::lonhomework::type eq 'exam') {
  if ($target ne 'tex') {  
   $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);    $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
         } else {  
   $result.=&bubbles(\@alphabet,\@opt);  
         }  
       }        }
       $temp++;        $temp++;
     }      }
Line 362  sub displayfoils { Line 381  sub displayfoils {
       }        }
       if ($target ne 'tex') {        if ($target ne 'tex') {
   if ($Apache::lonhomework::type ne 'exam') {    if ($Apache::lonhomework::type ne 'exam') {
     $optionlist='<select name="HWVAL_'.        $optionlist='<select name="HWVAL_'.
       $Apache::inputtags::response['-1'].':'.$temp.'">'.    $Apache::inputtags::response['-1'].':'.$temp.'">'.
   $optionlist."</select>\n";    $optionlist."</select>\n";
     } else {
         $optionlist='<u>'.('&nbsp;'x10).'</u>';
   }    }
   my $text=$Apache::response::foilgroup{$name.'.text'};    if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
   if (!($text=~s|<drawoptionlist\s*/>|$optionlist|) && $Apache::lonhomework::type ne 'exam') {        if ($Apache::lonhomework::type ne 'exam') {
       $text=$optionlist.$text;    $text='&#149;'.$text;
         }
   } else {    } else {
       $text='&#149;'.$text;        if ($Apache::lonhomework::type ne 'exam') {
     $text=$optionlist.$text;
         }
   }    }
   $result.=$break.$text."\n";    $result.=$break.$text."\n";
   if ($Apache::lonhomework::type eq 'exam') {    if ($Apache::lonhomework::type eq 'exam') {
     $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);        $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
   }    }
   $temp++;    $temp++;
       } else {        } else {
           my $texoptionlist = &optionlist_correction($optionlist);    my $texoptionlist='';
   if ($displayoptionintex == 0) {    if ($displayoptionintex &&
       if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist        $Apache::lonhomework::type ne 'exam') {
       if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {        $texoptionlist = &optionlist_correction($TeXlayout,@opt);
  if ($Apache::lonhomework::type eq 'exam') {    }
           $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;    if ($text=~/<drawoptionlist\s*\/>/) {
         }        $text=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
         if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {    }
           $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;  
         }    if ($text=~m/\\item /) {
  $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};  
       } else {  
   if ($Apache::lonhomework::type eq 'exam') {  
       $result.= $texoptionlist.'  '.$Apache::response::foilgroup{$name.'.text'};  
   } else {  
       $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};  
   }  
       }  
       if ($Apache::lonhomework::type eq 'exam') {        if ($Apache::lonhomework::type eq 'exam') {
   $result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';            $text=~s/\\item/\\vskip 2 mm/;
   $internal_counter++;  
       }        }
       $displayoptionintex=1;        $result.= $texoptionlist.$text;
   } else {    } else {
       if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {  
   if ($Apache::lonhomework::type eq 'exam') {  
       $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;  
   }  
         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 {  
   if ($Apache::lonhomework::type eq 'exam') {  
       $result.= '  '.$Apache::response::foilgroup{$name.'.text'};  
   } else {  
       $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};  
   }  
       }  
       if ($Apache::lonhomework::type eq 'exam') {        if ($Apache::lonhomework::type eq 'exam') {
   $result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';    $result.= $texoptionlist.'  '.$text;
   $internal_counter++;        } else {
     if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;}
       }        }
   }    }
     if ($Apache::lonhomework::type eq 'exam') {
         $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
     $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
     '\end{enumerate} \vskip -8 mm \strut ';
         $internal_counter++;
     }
     $displayoptionintex=0;
       }        }
     }      }
   }    }
Line 434  sub displayfoils { Line 442  sub displayfoils {
   
   
 sub optionlist_correction {  sub optionlist_correction {
       my ($TeXlayout,@options) = @_;
     my $texoptionlist = shift;      my $texoptionlist='\\item [] Choices: ';
     if ($texoptionlist=~/<option selected/ or $texoptionlist=~/<option>[^<]+<\/option>/) {      if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
  $texoptionlist =~ s/<option><\/option>/\\item \[\] Choices: /;      if (scalar(@options) > 0) {
  $texoptionlist =~ s/<option>/\{\\bf /g;   foreach my $option (@options) {
  $texoptionlist =~ s/<option selected="on">/\{\\bf /g;      $texoptionlist.='{\bf '.
  $texoptionlist =~ s/<\/option>/\},/g;   &Apache::lonxml::latex_special_symbols($option).
  $texoptionlist =~ s/,$/\./g;   '}';
  $texoptionlist =~ s/>/\$>\$/g;      if ($TeXlayout eq 'vertical') {
  $texoptionlist =~ s/</\$<\$/g;   $texoptionlist.=' \vskip 0 mm ',
  $texoptionlist =~ s/=/\$=\$/g;      } else {
  $texoptionlist =~ s/\^(\d+)/\$^{$1}\$/g;   $texoptionlist.=',';
       }
    }
    chop($texoptionlist);
    if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
     } else {      } else {
  $texoptionlist =~ s/<option><\/option>/\\item \[\] \\vskip -5 mm/;   if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
     }      }
     return $texoptionlist;      return $texoptionlist;
 }  }
   
   
 sub webbubbles {  sub webbubbles {
   
     my ($ropt,$ralphabet,$temp,$lastopt)=@_;      my ($ropt,$ralphabet,$temp,$lastopt)=@_;
     my @opt=@$ropt;       my @opt=@$ropt; 
     my @alphabet=@$ralphabet;      my @alphabet=@$ralphabet;
Line 468  sub webbubbles { Line 479  sub webbubbles {
  }   }
  $result.='<td><input type="radio" name="HWVAL_'.   $result.='<td><input type="radio" name="HWVAL_'.
     $Apache::inputtags::response['-1'].':'.$temp.      $Apache::inputtags::response['-1'].':'.$temp.
     '" value="'.$opt[$ind].'" '.$checked.' />'.$alphabet[$ind].': '.      '" value="'.$opt[$ind].'" '.$checked.' />';
     $opt[$ind].'</td>';   if ($alphabet[$ind]) {
       $result.=$alphabet[$ind].': ';
    }
    $result.=$opt[$ind].'</td>';
     }      }
     $result.='</tr></table>';      $result.='</tr></table>';
     return $result;      return $result;
Line 477  sub webbubbles { Line 491  sub webbubbles {
   
   
 sub bubbles {  sub bubbles {
   
     my ($ralphabit,$ropt) = @_;      my ($ralphabit,$ropt) = @_;
     my @alphabet = @$ralphabit;      my @alphabet = @$ralphabit;
     my @opt = @$ropt;      my @opt = @$ropt;
     my ($result,$head,$line) =('','','');      my ($result,$head,$line) =('','','');
     my $number_of_bubbles = $#opt + 1;      my $number_of_bubbles = $#opt + 1;
     my $current_length = 0;      my $current_length = 0;
       my $textwidth;
       if ($ENV{'form.textwidth'} ne '') {
    $ENV{'form.textwidth'}=~/(\d+)/;
    $textwidth=$1;
       } else {
    $ENV{'textwidth'}=~/(\d*)\.?(\d*)/;
    $textwidth=$1.'.'.$2;
       }
     for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {      for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
  $current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;   my $leftmargin;
  if ($current_length<0.9*$ENV{'form.textwidth'} and $ind!=$number_of_bubbles) {   $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
    if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
    $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
    if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
     $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';      $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
     $head.='lr';      $head.='lr';
  } else {   } else {
     $line=~s/\&\s*$//;      $line=~s/\&\s*$//;
     $result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';      $result.='\vskip -2 mm\noindent\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
     $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;      $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
     $head ='lr';      $head ='lr';
     $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;      $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
Line 545  sub start_foil { Line 569  sub start_foil {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result='';    my $result='';
   if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {    if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
     &Apache::lonxml::startredirection;        &Apache::lonxml::startredirection;
         if ($target eq 'analyze') {
     &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
         }
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result=&Apache::edit::tag_start($target,$token,"Foil");      $result=&Apache::edit::tag_start($target,$token,"Foil");
     my $level='-2';      my $level='-2';
Line 576  sub end_foil { Line 603  sub end_foil {
   my $result = '';    my $result = '';
   if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { 
       $text=&Apache::lonxml::endredirection;        $text=&Apache::lonxml::endredirection;
       if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }        $text=~/(\w)/;
         if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$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') {
     my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);      my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
     if ($value ne 'unused') {      if ($value ne 'unused') {
       my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);        my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
       my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);  
       &Apache::lonxml::debug("Got a name of :$name:");        &Apache::lonxml::debug("Got a name of :$name:");
       if (!$name) { $name=$Apache::lonxml::curdepth; }        if (!$name) { $name=$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})) {
     &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
         }
         $Apache::response::foilnames{$name}++;
         my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
       if ( $Apache::optionresponse::conceptgroup        if ( $Apache::optionresponse::conceptgroup
    && !&Apache::response::showallfoils() ) {     && !&Apache::response::showallfoils() ) {
  push @{ $Apache::response::conceptgroup{'names'} }, $name;   push @{ $Apache::response::conceptgroup{'names'} }, $name;
Removed from v.1.97  
changed lines
  Added in v.1.111

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.