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

Diff for /loncom/homework/caparesponse/caparesponse.pm between versions 1.102 and 1.123

version 1.102, 2003/05/19 21:15:21 version 1.123, 2003/11/21 19:15:12
Line 42  sub start_numericalresponse { Line 42  sub start_numericalresponse {
  $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
  $result.=&Apache::edit::text_arg('Answer:','answer',$token);   $result.=&Apache::edit::text_arg('Answer:','answer',$token);
  if ($token->[1] eq 'numericalresponse') {   if ($token->[1] eq 'numericalresponse') {
       $result.=&Apache::edit::text_arg('Incorrect Answers:','incorrect',
        $token);
     $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).      $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
  &Apache::loncommon::help_open_topic('Physical_Units');   &Apache::loncommon::help_open_topic('Physical_Units');
     $result.=&Apache::edit::text_arg('Format:','format',$token,4).      $result.=&Apache::edit::text_arg('Format:','format',$token,4).
  &Apache::loncommon::help_open_topic('Numerical_Response_Format');   &Apache::loncommon::help_open_topic('Numerical_Response_Format');
  } elsif ($token->[1] eq 'stringresponse') {  
     $result.=&Apache::edit::select_arg('Type:','type',  
  [['cs','Case Sensitive'],['ci','Case Insensitive'],  
   ['mc','Case Insensitive, Any Order']],$token);  
  } elsif ($token->[1] eq 'formularesponse') {   } elsif ($token->[1] eq 'formularesponse') {
     $result.=&Apache::edit::text_arg('Sample Points:','samples',      $result.=&Apache::edit::text_arg('Sample Points:','samples',
      $token,40).       $token,40).
Line 61  sub start_numericalresponse { Line 59  sub start_numericalresponse {
  if ($token->[1] eq 'numericalresponse') {   if ($token->[1] eq 'numericalresponse') {
     $constructtag=&Apache::edit::get_new_args($token,$parstack,      $constructtag=&Apache::edit::get_new_args($token,$parstack,
       $safeeval,'answer',        $safeeval,'answer',
       'unit','format');        'incorrect','unit',
  } elsif ($token->[1] eq 'stringresponse') {        'format');
     $constructtag=&Apache::edit::get_new_args($token,$parstack,  
       $safeeval,'answer',  
       'type');  
  } elsif ($token->[1] eq 'formularesponse') {   } elsif ($token->[1] eq 'formularesponse') {
     $constructtag=&Apache::edit::get_new_args($token,$parstack,      $constructtag=&Apache::edit::get_new_args($token,$parstack,
       $safeeval,'answer',        $safeeval,'answer',
Line 106  sub end_numericalresponse { Line 101  sub end_numericalresponse {
  my $partid = $Apache::inputtags::part;   my $partid = $Apache::inputtags::part;
  my $id = $Apache::inputtags::response['-1'];   my $id = $Apache::inputtags::response['-1'];
  if ($Apache::lonhomework::type eq 'exam' &&    if ($Apache::lonhomework::type eq 'exam' && 
     ($$tagstack[-1] eq 'formularesponse' ||      $$tagstack[-1] eq 'formularesponse') {
      $$tagstack[-1] eq 'stringresponse')) {  
     $increment=&Apache::response::scored_response($partid,$id);      $increment=&Apache::response::scored_response($partid,$id);
  } else {   } else {
     my $response = &Apache::response::getresponse();      my $response = &Apache::response::getresponse();
     if ( $response =~ /[^\s]/) {      if ( $response =~ /[^\s]/) {
  my $ad;   my $ad;
  my %previous = &Apache::response::check_for_previous($response,$partid,$id);   my %previous = &Apache::response::check_for_previous($response,$partid,$id);
  $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;  
  &Apache::lonxml::debug("submitted a $response<br>\n");   &Apache::lonxml::debug("submitted a $response<br>\n");
  &Apache::lonxml::debug($$parstack[-1] . "\n<br>");   &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
   
  if ($ENV{'form.submitted'} eq 'scantron') {   if ($ENV{'form.submitted'} eq 'scantron') {
     my $number_of_bubbles = 8;#default values for number of bubbles      my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');
     my (@formats)=&Apache::lonxml::get_param_var('format',      if (!$number_of_bubbles) { $number_of_bubbles=8; }
  $parstack,$safeeval);      my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
     my (@answers)=&Apache::lonxml::get_param_var('answer',      my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
  $parstack,$safeeval);      my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
     my @values=&make_numerical_bubbles($number_of_bubbles,$target,      my @values=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect);
        $answers[0],$formats[0]);  
     $response=$values[$response];      $response=$values[$response];
  } else {   } else {
     $response =~ s/\\/\\\\/g;      $response =~ s/\\/\\\\/g;
     $response =~ s/\'/\\\'/g;      $response =~ s/\'/\\\'/g;
  }   }
    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
  &Apache::lonxml::debug("current $response");   &Apache::lonxml::debug("current $response");
  my $expression="&caparesponse_check_list('".$response."','".   my $expression="&caparesponse_check_list('".$response."','".
     $$parstack[-1];      $$parstack[-1];
  my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');   my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
   
    foreach my $key (keys(%Apache::inputtags::params)) {
       $expression.= ';my $'. #'
    $key.'="'.$Apache::inputtags::params{$key}.'"';
    }
   
  #no way to enter units, with radio buttons   #no way to enter units, with radio buttons
  if ($Apache::lonhomework::type eq 'exam' ||   if ($Apache::lonhomework::type eq 'exam' ||
     lc($hideunit) eq "yes") {      lc($hideunit) eq "yes") {
     $expression.=';my $unit=undef;';      $expression.=';my $unit=undef;';
  }   }
  foreach my $key (keys(%Apache::inputtags::params)) {   #sig fig don't make much sense either
     $expression.= ';my $'. #'   if (($Apache::lonhomework::type eq 'exam' ||
  $key.'="'.$Apache::inputtags::params{$key}.'"';       $ENV{'form.submitted'} eq 'scantron') &&
       $$tagstack[-1] eq 'numericalresponse') {
       $expression.=';my $sig=undef;';
  }   }
   
  if ($$tagstack[-1] eq 'formularesponse') {   if ($$tagstack[-1] eq 'formularesponse') {
     $expression.=';my $type="fml";';      $expression.=';my $type="fml";';
  } elsif ($$tagstack[-1] eq 'numericalresponse') {   } elsif ($$tagstack[-1] eq 'numericalresponse') {
     $expression.=';my $type="float";';      $expression.=';my $type="float";';
  }   }
  $expression.="');";   $expression.="');";
    my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
    &Apache::lonxml::debug('answer is'.join(':',@answer));
    @{$safeeval->varglob('CAPARESPONSE_CHECK_LIST_answer')}=@answer;
   
  $result = &Apache::run::run($expression,$safeeval);   $result = &Apache::run::run($expression,$safeeval);
  my ($awards) = split /:/ , $result;   my ($awards) = split /:/ , $result;
  ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);   ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
Line 165  sub end_numericalresponse { Line 171  sub end_numericalresponse {
      $safeeval);       $safeeval);
  my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};   my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
  my $status = $Apache::inputtags::status['-1'];   my $status = $Apache::inputtags::status['-1'];
  if (   ($award =~ /^correct/   if (  &Apache::response::show_answer() ) {
                 && lc($Apache::lonhomework::problemstatus) ne 'no')  
              || $status eq "SHOW_ANSWER"  
              || $ENV{'form.texaward'} eq 'SHOW_ANSWER') {  
     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,      my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
  $safeeval);   $safeeval);
     my $unit=&Apache::lonxml::get_param_var('unit',$parstack,      my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
     $safeeval);      $safeeval);
     if ($target eq 'web') {      if ($target eq 'web') {
  $result="<br />The correct answer is ";   $result="<br />The correct answer is ";
     } elsif ($target eq 'tex') {  
  if ($ENV{'form.texaward'} eq 'SHOW_ANSWER') {  
     $result='\vskip 0 mm The correct answer is \\texttt{ ';  
  }  
     }      }
     for (my $i=0; $i <= $#answers; $i++) {      for (my $i=0; $i <= $#answers; $i++) {
  my $answer=$answers[$i];   my $answer=$answers[$i];
Line 190  sub end_numericalresponse { Line 189  sub end_numericalresponse {
  }   }
  my $formatted;   my $formatted;
  if ((defined($format)) && ($format ne '')) {   if ((defined($format)) && ($format ne '')) {
       $format=~s/e/E/g;
     &Apache::lonxml::debug("formatting with :$format: answer :$answer:");      &Apache::lonxml::debug("formatting with :$format: answer :$answer:");
     $formatted=sprintf('%.'.$format,$answer).',';      $formatted=sprintf('%.'.$format,$answer).',';
  } else {   } else {
     &Apache::lonxml::debug("no format answer :$answer:");      &Apache::lonxml::debug("no format answer :$answer:");
     $formatted="$answer,";      $formatted="$answer,";
  }   }
  if ($ENV{'form.texaward'} eq 'SHOW_ANSWER') {  
     $result.=$formatted;  
  }  
  if ($target eq 'tex') {   if ($target eq 'tex') {
     $formatted='';      $formatted='';
     #$formatted=&Apache::lonxml::latex_special_symbols($formatted);      #$formatted=&Apache::lonxml::latex_special_symbols($formatted);
Line 208  sub end_numericalresponse { Line 205  sub end_numericalresponse {
     chop $result;      chop $result;
     if ($target eq 'web') {      if ($target eq 'web') {
  $result.=" $unit.<br />";   $result.=" $unit.<br />";
     } elsif ($target eq 'tex') {  
  if ($ENV{'form.texaward'} eq 'SHOW_ANSWER') {  
     $result.=&Apache::lonxml::latex_special_symbols($unit);  
     $result.="}. \\vskip 0 mm ";  
  }  
     }      }
  }   }
  if ($Apache::lonhomework::type eq 'exam') {   if ($Apache::lonhomework::type eq 'exam') {
     my $number_of_bubbles = 8; #default values for number of bubbles      my $partid=$Apache::inputtags::part;
       my $id=$Apache::inputtags::response[-1];
       my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');
       if (!$number_of_bubbles) { $number_of_bubbles=8; }
     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,      my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
  $safeeval);   $safeeval);
     my $unit=&Apache::lonxml::get_param_var('unit',$parstack,      my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
     $safeeval);      $safeeval);
       my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
     my @bubble_values=&make_numerical_bubbles($number_of_bubbles,      my @bubble_values=&make_numerical_bubbles($number_of_bubbles,
       $target,$answers[0],        $target,$answers[0],
       $formats[0]);        $formats[0],\@incorrect);
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
     my $id=$Apache::inputtags::response[-1];  
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($$tagstack[-1] eq 'numericalresponse') {   if ($$tagstack[-1] eq 'numericalresponse') {
     if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}      if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}
     $result.= '<table border="1"><tr>';      $result.= '<table border="1"><tr>';
       my $previous=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.$id.submission"};
     for (my $ind=0;$ind<$number_of_bubbles;$ind++) {      for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
    my $checked='';
    if ($previous eq $bubble_values[$ind]) {
       $checked=" checked='on' ";
    }
  $result.='<td><input type="radio" name="HWVAL_'.$id.   $result.='<td><input type="radio" name="HWVAL_'.$id.
     '" value="'.$bubble_values[$ind].'"><b>'.      '" value="'.$bubble_values[$ind].'" '.$checked
  $alphabet[$ind].'</b>: '.      .' /><b>'.$alphabet[$ind].'</b>: '.
     $bubble_values[$ind].'</td>';      $bubble_values[$ind].'</td>';
     }      }
     $result.='</tr></table>';      $result.='</tr></table>';
  } elsif ($$tagstack[-1] eq 'formularesponse') {   } elsif ($$tagstack[-1] eq 'formularesponse') {
Line 243  sub end_numericalresponse { Line 243  sub end_numericalresponse {
                            </textarea></font> <br /><br />';                             </textarea></font> <br /><br />';
  }   }
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  if (defined $unit and $Apache::lonhomework::type eq 'exam') {   if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) {
     $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';      $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
  }   }
  if ($$tagstack[-1] eq 'numericalresponse') {   if ($$tagstack[-1] eq 'numericalresponse') {
Line 287  sub end_numericalresponse { Line 287  sub end_numericalresponse {
  if ($target eq 'analyze') {   if ($target eq 'analyze') {
     push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);      push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
     $Apache::lonhomework::analyze{"$part_id.type"} = $$tagstack[-1];      $Apache::lonhomework::analyze{"$part_id.type"} = $$tagstack[-1];
       my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
       push (@{ $Apache::lonhomework::analyze{"$part_id.incorrect"} }, @incorrect);
  }   }
  &Apache::response::setup_params($$tagstack[-1]);   &Apache::response::setup_params($$tagstack[-1]);
  my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);   my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
Line 310  sub end_numericalresponse { Line 312  sub end_numericalresponse {
  ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});   ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
     }      }
     if ($fmt && $$tagstack[-1] eq 'numericalresponse') {      if ($fmt && $$tagstack[-1] eq 'numericalresponse') {
    $fmt=~s/e/E/g;
  $ans = sprintf('%.'.$fmt,$ans);   $ans = sprintf('%.'.$fmt,$ans);
  if ($high) {   if ($high) {
     $high=sprintf('%.'.$fmt,$high);      $high=sprintf('%.'.$fmt,$high);
Line 320  sub end_numericalresponse { Line 323  sub end_numericalresponse {
  if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; }   if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; }
  if ($sighigh && $$tagstack[-1] eq 'numericalresponse') {   if ($sighigh && $$tagstack[-1] eq 'numericalresponse') {
     if ($ENV{'form.answer_output_mode'} eq 'tex') {      if ($ENV{'form.answer_output_mode'} eq 'tex') {
  $ans.= " Sig \\textit{$siglow - $sighigh}";   $ans.= " Sig $siglow - $sighigh";
     } else {      } else {
  $ans.= " Sig <i>$siglow - $sighigh</i>";   $ans.= " Sig <i>$siglow - $sighigh</i>";
     }      }
Line 339  sub end_numericalresponse { Line 342  sub end_numericalresponse {
     if ($target eq 'answer') {      if ($target eq 'answer') {
  if ($ENV{'form.answer_output_mode'} eq 'tex') {   if ($ENV{'form.answer_output_mode'} eq 'tex') {
     $result.=&Apache::response::answer_part($$tagstack[-1],      $result.=&Apache::response::answer_part($$tagstack[-1],
     "Unit: \\verb|$unit|");      " Unit: $unit ");
  } else {   } else {
     $result.=&Apache::response::answer_part($$tagstack[-1],      $result.=&Apache::response::answer_part($$tagstack[-1],
     "Unit: <b>$unit</b>");      "Unit: <b>$unit</b>");
  }   }
     } elsif ($target eq 'analyze') {      } elsif ($target eq 'analyze') {
  push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} },   push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit);
       $unit);  
     }  
  }  
  if ($type || $token->[1] eq 'stringresponse') {  
     my $string='Case Insensitive';  
     if ($type eq 'mc') {  
  $string='Multiple Choice';  
     } elsif ($type eq 'cs') {  
  $string='Case Sensitive';  
     } elsif ($type eq 'ci') {  
  $string='Case Insensitive';  
     } elsif ($type eq 'fml') {  
  $string='Formula';  
     }  
     if ($target eq 'answer') {  
  if ($ENV{'form.answer_output_mode'} eq 'tex') {  
     $result.=&Apache::response::answer_part($$tagstack[-1],  
   "\\textbf{$string}");  
  } else {  
     $result.=&Apache::response::answer_part($$tagstack[-1],  
     "<b>$string</b>");  
  }  
     } elsif ($target eq 'analyze') {  
  push (@{ $Apache::lonhomework::analyze{"$part_id.type"} },  
       $type);  
     }      }
  }   }
  if ($$tagstack[-1] eq 'formularesponse' && $target eq 'answer') {   if ($$tagstack[-1] eq 'formularesponse' && $target eq 'answer') {
Line 381  sub end_numericalresponse { Line 359  sub end_numericalresponse {
     $result.=&Apache::response::answer_footer($$tagstack[-1]);      $result.=&Apache::response::answer_footer($$tagstack[-1]);
  }   }
     }      }
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||      if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
  $target eq 'tex' || $target eq 'analyze') {   $target eq 'tex' || $target eq 'analyze') {
  &Apache::lonxml::increment_counter($increment);   &Apache::lonxml::increment_counter($increment);
     }      }
Line 413  sub format_number { Line 391  sub format_number {
     my ($number,$format,$target)=@_;      my ($number,$format,$target)=@_;
     my $ans;      my $ans;
     if ($format ne '') {      if ($format ne '') {
    $format=~s/e/E/g;
  $ans = sprintf('%.'.$format,$number);   $ans = sprintf('%.'.$format,$number);
     } else {      } else {
  my $format = '';   my $format = '';
  #What is the number? (integer,decimal,floating point)   #What is the number? (integer,decimal,floating point)
  if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {   if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {
     $format = 'e'.$2;      $format = '3e';
  } elsif ($number=~/^(\d*)\.(\d*)$/) {   } elsif ($number=~/^(\d*)\.(\d*)$/) {
     $format = '4f';      $format = '4f';
  } elsif ($number=~/^(\d*)$/) {   } elsif ($number=~/^(\d*)$/) {
Line 439  sub format_number { Line 418  sub format_number {
 }  }
   
 sub make_numerical_bubbles {  sub make_numerical_bubbles {
     my ($number_of_bubbles,$target,$answer,$format) =@_;      my ($number_of_bubbles,$target,$answer,$format,$incorrect) =@_;
     my @bubble_values = ();      my @bubble_values = ();
       &Apache::lonxml::debug("answer is $answer incorrect is $incorrect");
       my @oldseed=&Math::Random::random_get_seed();
       if (defined($incorrect) && ref($incorrect)) {
    &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1 gt $number_of_bubbles));
    if (scalar(@$incorrect)+1 >= $number_of_bubbles) {
       &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1).":$number_of_bubbles");
       &Apache::response::setrandomnumber();
       my @rand_inc=&Math::Random::random_permutation(@$incorrect);
       @bubble_values=@rand_inc[0..($number_of_bubbles-2)];
       @bubble_values=sort {$a <=> $b} (@bubble_values,$answer);
       &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": whih are :".join(':',@bubble_values));
       &Math::Random::random_set_seed(@oldseed);
       return @bubble_values;
    }
    #FIXME what to do when not enough incorrects specified?
       }
     my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors      my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors
     my @powers = (1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0); #default values for powers      my @powers = (1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0); #default values for powers
     &Apache::response::setrandomnumber();      &Apache::response::setrandomnumber();
Line 454  sub make_numerical_bubbles { Line 449  sub make_numerical_bubbles {
        $format,$target);         $format,$target);
   
     }      }
       &Math::Random::random_set_seed(@oldseed);
     return @bubble_values;      return @bubble_values;
 }  }
   
Line 494  sub get_sigrange { Line 490  sub get_sigrange {
 sub start_stringresponse {  sub start_stringresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
       my $id = &Apache::response::start_response($parstack,$safeeval);
     if ($target eq 'meta') {      if ($target eq 'meta') {
    &Apache::response::start_response($parstack,$safeeval);
  $result=&Apache::response::meta_package_write('stringresponse');   $result=&Apache::response::meta_package_write('stringresponse');
     } else {   &Apache::response::end_response();
  $result.=&start_numericalresponse(@_);      } elsif ($target eq 'edit') {
    $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::text_arg('Answer:','answer',$token);
    $result.=&Apache::edit::select_arg('Type:','type',
    [['cs','Case Sensitive'],['ci','Case Insensitive'],
     ['mc','Case Insensitive, Any Order'],
     ['re','Regular Expression']],$token);
    $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag;
    $constructtag=&Apache::edit::get_new_args($token,$parstack,
     $safeeval,'answer',
     'type');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
       $result.=&Apache::edit::handle_insert();
    }
       } elsif ($target eq 'answer' || $target eq 'grade') {
    &Apache::response::reset_params();
     }      }
     return $result;      return $result;
 }  }
   
 sub end_stringresponse {  sub end_stringresponse {
     return end_numericalresponse(@_);      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $increment=1;
       my $result = '';
       my $part=$Apache::inputtags::part;
       my $id=$Apache::inputtags::response[-1];
       my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
       my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
       &Apache::lonxml::debug("current $answer ".$token->[2]);
       if (!$Apache::lonxml::default_homework_loaded) {
    &Apache::lonxml::default_homework_load($safeeval);
       }
       if ( $target eq 'grade' && defined($ENV{'form.submitted'})) {
    &Apache::response::setup_params($$tagstack[-1]);
    $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
    if ($Apache::lonhomework::type eq 'exam' ||
       $ENV{'form.submitted'} eq 'scantron') {
       $increment=&Apache::response::scored_response($part,$id);
    } else {
       my $response = &Apache::response::getresponse();
       if ( $response =~ /[^\s]/) {
    my %previous = &Apache::response::check_for_previous($response,
       $part,$id);
    &Apache::lonxml::debug("submitted a $response<br>\n");
    &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
   
    $Apache::lonhomework::results{"resource.$part.$id.submission"}=
       $response;
    my $ad;
    if ($type eq 're' ) { 
       # if the RE wasn't in a var it likely got munged,
                       # thus grab it from the var directly
   #    my $testans=$token->[2]->{'answer'};
   #    if ($testans !~ m/^\s*\$/) {
   # $answer=$token->[2]->{'answer'};
   #    }
       ${$safeeval->varglob('LONCAPA_INTERNAL_response')}=
    $response;
       $result = &Apache::run::run('return $LONCAPA_INTERNAL_response=~m'.$answer,$safeeval);
       &Apache::lonxml::debug("current $response");
       &Apache::lonxml::debug("current $answer");
       $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
    } else {
       $response =~ s/\\/\\\\/g;
       $response =~ s/\'/\\\'/g;
       &Apache::lonxml::debug("current $response");
       my $expression="&caparesponse_check_list('".$response."','".
    $$parstack[-1];
       foreach my $key (keys(%Apache::inputtags::params)) {
    $expression.= ';my $'. #'
       $key.'="'.$Apache::inputtags::params{$key}.'"';
       }
       $expression.="');";
       &Apache::lonxml::debug('answer is'.join(':',$answer));
       @{$safeeval->varglob('CAPARESPONSE_CHECK_LIST_answer')}=($answer);
       $result = &Apache::run::run($expression,$safeeval);
       my ($awards) = split /:/ , $result;
       ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
       &Apache::lonxml::debug("$expression");
       &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
    }
    &Apache::response::handle_previous(\%previous,$ad);
    $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
       }
    }
       } elsif ($target eq 'web' || $target eq 'tex') {
    my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
    my $status = $Apache::inputtags::status['-1'];
    if (  &Apache::response::show_answer() ) {
       if ($target eq 'web') {
    $result="<br />The correct answer is ".$answer;
   #    join(', ',@answers).".<br />";
       }
    }
    if ($Apache::lonhomework::type eq 'exam' && $target eq 'tex') {
       $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
       $increment = &Apache::response::repetition();
       $result.='\begin{enumerate}';
       for (my $i=0;$i<$increment;$i++) {
    $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
       '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
       }
       $result.= '\end{enumerate}';
    }
       } elsif ($target eq 'answer' || $target eq 'analyze') {
    if ($target eq 'analyze') {
       push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
       $Apache::lonhomework::analyze{"$part.$id.type"} = $$tagstack[-1];
    }
    &Apache::response::setup_params($$tagstack[-1]);
    if ($target eq 'answer') {
       $result.=&Apache::response::answer_header($$tagstack[-1]);
    }
   # foreach my $ans (@answers) {
       if ($target eq 'answer') {
    $result.=&Apache::response::answer_part($$tagstack[-1],$answer);
       } elsif ($target eq 'analyze') {
    push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} },
         $answer);
       }
   # }
    my $string='Case Insensitive';
    if ($type eq 'mc') {
       $string='Multiple Choice';
    } elsif ($type eq 'cs') {
       $string='Case Sensitive';
    } elsif ($type eq 'ci') {
       $string='Case Insensitive';
    } elsif ($type eq 're') {
       $string='Regular Expression';
    }
    if ($target eq 'answer') {
       if ($ENV{'form.answer_output_mode'} eq 'tex') {
    $result.=&Apache::response::answer_part($$tagstack[-1],
    "$string");
       } else {
    $result.=&Apache::response::answer_part($$tagstack[-1],
    "<b>$string</b>");
       }
    } elsif ($target eq 'analyze') {
       push (@{$Apache::lonhomework::analyze{"$part.$id.str_type"}},
     $type);
    }
    if ($target eq 'answer') {
       $result.=&Apache::response::answer_footer($$tagstack[-1]);
    }
       } elsif ($target eq 'edit') {
    $result.='</td></tr>'.&Apache::edit::end_table;
       }
       if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
    $target eq 'tex' || $target eq 'analyze') {
    &Apache::lonxml::increment_counter($increment);
       }
       &Apache::response::end_response;
       return $result;
 }  }
   
 sub start_formularesponse {  sub start_formularesponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
     if ($target eq 'meta') {      if ($target eq 'meta') {
    &Apache::response::start_response($parstack,$safeeval);
  $result=&Apache::response::meta_package_write('formularesponse');   $result=&Apache::response::meta_package_write('formularesponse');
    &Apache::response::end_response();
     } else {      } else {
  $result.=&start_numericalresponse(@_);   $result.=&start_numericalresponse(@_);
     }      }
Removed from v.1.102  
changed lines
  Added in v.1.123

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