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Diff for /loncom/homework/caparesponse/caparesponse.pm between versions 1.183 and 1.187

version 1.183, 2005/12/01 22:30:55 version 1.187, 2006/02/06 23:02:50
Line 191  sub start_numericalresponse { Line 191  sub start_numericalresponse {
     $safeeval);      $safeeval);
     for (my $i=0; $i <= $#answers; $i++) {      for (my $i=0; $i <= $#answers; $i++) {
  my $answer=$answers[$i];   my $answer=$answers[$i];
  my $format;   if ( scalar(@$tagstack)
  if ($#formats > 0) {       && $tagstack->[-1] ne 'numericalresponse') {
     $format=$formats[$i];      $answertxt.=$answer.',';
  } else {   } else {
     $format=$formats[0];      my $format;
       if ($#formats > 0) {
    $format=$formats[$i];
       } else {
    $format=$formats[0];
       }
       if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; }
       if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; }
       my $formatted=&format_number($answer,$format,$target,
    $safeeval);
       $answertxt.=$formatted.',';
  }   }
  if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; }  
  if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; }  
  my $formatted=&format_number($answer,$format,$target,  
      $safeeval);  
  $answertxt.=$formatted.',';  
     }      }
     chop $answertxt;      chop $answertxt;
     if ($target eq 'web') {      if ($target eq 'web') {
Line 300  sub end_numericalresponse { Line 305  sub end_numericalresponse {
  &Apache::lonxml::debug($$parstack[-1] . "\n<br>");   &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
   
  if ( &Apache::response::submitted('scantron')) {   if ( &Apache::response::submitted('scantron')) {
     my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');      my ($values,$display)=&make_numerical_bubbles($partid,$id,
     if (!$number_of_bubbles) { $number_of_bubbles=8; }    $target,$parstack,$safeeval);
     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);  
     my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);  
     my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);  
     if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }  
     my ($values,$display)=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect,$safeeval);  
     $response=$values->[$response];      $response=$values->[$response];
  }   }
  $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;   $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
Line 339  sub end_numericalresponse { Line 339  sub end_numericalresponse {
  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 = $Apache::inputtags::status['-1'];
  if ($Apache::lonhomework::type eq 'exam') {   if ($Apache::lonhomework::type eq 'exam') {
     my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');      my ($bubble_values,$bubble_display)=
     if ($Apache::inputtags::params{'numbubbles'}) {   &make_numerical_bubbles($partid,$id,$target,$parstack,
  $number_of_bubbles = $Apache::inputtags::params{'numbubbles'};   $safeeval);
     }      my $number_of_bubbles = scalar(@{ $bubble_values });
     if (!$number_of_bubbles) { $number_of_bubbles=8; }  
       
     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,  
  $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,$safeeval);  
     if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }  
     my ($bubble_values,$bubble_display)=  
  &make_numerical_bubbles($number_of_bubbles,  
  $target,$answers[0],  
  $formats[0],\@incorrect,$safeeval);  
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($tag eq 'numericalresponse') {   if ($tag eq 'numericalresponse') {
Line 437  sub end_numericalresponse { Line 427  sub end_numericalresponse {
   
  if ($target eq 'answer') {   if ($target eq 'answer') {
     $result.=&Apache::response::answer_header($tag);      $result.=&Apache::response::answer_header($tag);
       if ($tag eq 'numericalresponse'
    && $Apache::lonhomework::type eq 'exam') {
    my ($bubble_values,undef,$correct) = &make_numerical_bubbles($partid,
        $id,$target,$parstack,$safeeval);
    $result.=&Apache::response::answer_part($tag,$correct);
       }
  }   }
  my ($sigline,$tolline);   my ($sigline,$tolline);
  for(my $i=0;$i<=$#answers;$i++) {   for(my $i=0;$i<=$#answers;$i++) {
Line 613  sub format_number { Line 609  sub format_number {
     my $ans;      my $ans;
     if ($format eq '') {      if ($format eq '') {
  #What is the number? (integer,decimal,floating point)   #What is the number? (integer,decimal,floating point)
  if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {   if ($number=~/^(\d*\.?\d*)(E|e)[+\-]?(\d*)$/) {
     $format = '3e';      $format = '3e';
  } elsif ($number=~/^(\d*)\.(\d*)$/) {   } elsif ($number=~/^(\d*)\.(\d*)$/) {
     $format = '4f';      $format = '4f';
Line 629  sub format_number { Line 625  sub format_number {
 }  }
   
 sub make_numerical_bubbles {  sub make_numerical_bubbles {
     my ($number_of_bubbles,$target,$answer,$format,$incorrect,$safeeval) =@_;      my ($part,$id,$target,$parstack,$safeeval) =@_;
       
       my $number_of_bubbles = 
    &Apache::response::get_response_param($part.'_'.$id,'numbubbles',8);
   
       my ($format)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
       my ($answer)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
       my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,
      $safeeval);
       if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
       
     my @bubble_values=();      my @bubble_values=();
     &Apache::lonxml::debug("answer is $answer incorrect is $incorrect");      my @alphabet=('A'..'Z');
   
       &Apache::lonxml::debug("answer is $answer incorrect is @incorrect");
     my @oldseed=&Math::Random::random_get_seed();      my @oldseed=&Math::Random::random_get_seed();
     if (defined($incorrect) && ref($incorrect)) {      if (@incorrect) {
  &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1 gt $number_of_bubbles));   &Apache::lonxml::debug("inside ".(scalar(@incorrect)+1 gt $number_of_bubbles));
  if (defined($$incorrect[0]) &&   if (defined($incorrect[0]) &&
     scalar(@$incorrect)+1 >= $number_of_bubbles) {      scalar(@incorrect)+1 >= $number_of_bubbles) {
     &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1).":$number_of_bubbles");      &Apache::lonxml::debug("inside ".(scalar(@incorrect)+1).":$number_of_bubbles");
     &Apache::response::setrandomnumber();      &Apache::response::setrandomnumber();
     my @rand_inc=&Math::Random::random_permutation(@$incorrect);      my @rand_inc=&Math::Random::random_permutation(@incorrect);
     @bubble_values=@rand_inc[0..($number_of_bubbles-2)];      @bubble_values=@rand_inc[0..($number_of_bubbles-2)];
     @bubble_values=sort {$a <=> $b} (@bubble_values,$answer);      @bubble_values=sort {$a <=> $b} (@bubble_values,$answer);
     &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": whih are :".join(':',@bubble_values));      &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": which are :".join(':',@bubble_values));
     &Math::Random::random_set_seed(@oldseed);      &Math::Random::random_set_seed(@oldseed);
   
       my $correct;
       for(my $i=0; $i<=$#bubble_values;$i++) {
    if ($bubble_values[$i] eq $answer) {
       $correct = $alphabet[$i];
       last;
    }
       }
   
     if (defined($format) && $format ne '') {      if (defined($format) && $format ne '') {
  my @bubble_display;   my @bubble_display;
  foreach my $value (@bubble_values) {   foreach my $value (@bubble_values) {
     push(@bubble_display,      push(@bubble_display,
  &format_number($value,$format,$target,$safeeval));   &format_number($value,$format,$target,$safeeval));
  }   }
  return (\@bubble_values,\@bubble_display);   return (\@bubble_values,\@bubble_display,$correct);
     } else {      } else {
  return (\@bubble_values,\@bubble_values);   return (\@bubble_values,\@bubble_values,$correct);
     }      }
  }   }
  if (defined($$incorrect[0]) &&   if (defined($incorrect[0]) &&
     scalar(@$incorrect)+1 < $number_of_bubbles) {      scalar(@incorrect)+1 < $number_of_bubbles) {
     &Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them (".join(',',@$incorrect).").");      &Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them (".join(',',@incorrect).").");
  }   }
     }      }
     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
Line 674  sub make_numerical_bubbles { Line 691  sub make_numerical_bubbles {
        $format,$target,$safeeval);         $format,$target,$safeeval);
   
     }      }
       my $correct = $alphabet[$number_of_bubbles-$power];
     &Math::Random::random_set_seed(@oldseed);      &Math::Random::random_set_seed(@oldseed);
     return (\@bubble_values,\@bubble_display);      return (\@bubble_values,\@bubble_display,$correct);
 }  }
   
 sub get_tolrange {  sub get_tolrange {
Removed from v.1.183  
changed lines
  Added in v.1.187

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