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Diff for /loncom/homework/caparesponse/caparesponse.pm between versions 1.203 and 1.249.8.1

version 1.203, 2006/12/19 00:40:39 version 1.249.8.1, 2012/01/20 10:12:09
Line 33  use Safe::Hole; Line 33  use Safe::Hole;
 use Apache::lonmaxima();  use Apache::lonmaxima();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::lonmsg();
 use Apache::response();  use Apache::response();
 use Storable qw(dclone);  use Storable qw(dclone);
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::caparesponse',('numericalresponse','stringresponse','formularesponse'));      &Apache::lonxml::register('Apache::caparesponse',('numericalresponse','stringresponse','formularesponse'));
 }  }
   
 my %answer;  my %answer;
   my @answers;
   my @alphabet=('A'..'Z');
   
 sub get_answer { return %answer; };  sub get_answer { return %answer; };
   sub push_answer{ push(@answers,dclone(\%answer)); undef(%answer) }
   sub pop_answer { %answer = %{pop(@answers)}; };
   
 my $cur_name;  my $cur_name;
 my $tag_internal_answer_name = 'INTERNAL';  my $tag_internal_answer_name = 'INTERNAL';
Line 58  sub start_answer { Line 65  sub start_answer {
     if (!defined($type)) { $type = 'ordered' };      if (!defined($type)) { $type = 'ordered' };
     $answer{$cur_name}= { 'type' => $type,      $answer{$cur_name}= { 'type' => $type,
   'answers' => [] };    'answers' => [] };
       if ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::text_arg('Name:','name',$token);
    $result.=&Apache::edit::select_arg('Type:','type',
      [['ordered',  'Ordered'  ],
       ['unordered','Unordered'],],
      $token);
    $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag = &Apache::edit::get_new_args($token,$parstack,
          $safeeval,'name',
          'type');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
       $result.= &Apache::edit::handle_insert();
    }
       }
     return $result;      return $result;
 }  }
   
 sub end_answer {  sub end_answer {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
       if ($target eq 'edit') {
    $result .= &Apache::edit::tag_end();
       }
   
     undef($cur_name);      undef($cur_name);
     return $result;      return $result;
 }  }
   
   sub insert_answer {
       return '
           <answer>
               <value></value>
           </answer>';
   }
   
 sub start_answergroup {  sub start_answergroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
       if ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::select_arg('Type:','type',
      [['ordered',  'Ordered'  ],
       ['unordered','Unordered'],],
      $token);
    $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag = &Apache::edit::get_new_args($token,$parstack,
          $safeeval,'name',
          'type');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
       $result.= &Apache::edit::handle_insert();
    }
       }
     return $result;      return $result;
 }  }
   
Line 85  sub end_answergroup { Line 136  sub end_answergroup {
     $target,$token,$tagstack,$parstack,$parser,      $target,$token,$tagstack,$parstack,$parser,
     $safeeval,-2);      $safeeval,-2);
  }   }
       } elsif ($target eq 'edit') {
    $result .= &Apache::edit::tag_end();
     }      }
     return $result;      return $result;
 }  }
   
   sub insert_answergroup {
       return '
       <answergroup>
           <answer>
               <value></value>
           </answer>
       </answergroup>';
   }
   
 sub start_value {  sub start_value {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
Line 101  sub start_value { Line 163  sub start_value {
   
  push(@{ $answer{$cur_name}{'answers'} },[$bodytext]);   push(@{ $answer{$cur_name}{'answers'} },[$bodytext]);
   
       } elsif ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);
    my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style);
    $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40).
       &Apache::edit::end_row();
       } elsif ($target eq 'modified') {
    $result=$token->[4].&Apache::edit::modifiedfield('/value',$parser);
     }      }
     return $result;      return $result;
 }  }
Line 108  sub start_value { Line 177  sub start_value {
 sub end_value {  sub end_value {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
       if ($target eq 'edit') {
    $result = &Apache::edit::end_table();
       }
     return $result;      return $result;
 }  }
   
   sub insert_value {
       return '
               <value></value>';
   }
   
 sub start_vector {  sub start_vector {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
Line 123  sub start_vector { Line 200  sub start_vector {
     @values = split(',',$values[0]);      @values = split(',',$values[0]);
  }   }
  push(@{ $answer{$cur_name}{'answers'} },\@values);   push(@{ $answer{$cur_name}{'answers'} },\@values);
       } elsif ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);
    my $bodytext = &Apache::lonxml::get_all_text("/vector",$parser,$style);
    $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40).
       &Apache::edit::end_row();
       } elsif ($target eq 'modified') {
    $result=$token->[4].&Apache::edit::modifiedfield('/vector',$parser);
     }      }
     return $result;      return $result;
 }  }
Line 130  sub start_vector { Line 214  sub start_vector {
 sub end_vector {  sub end_vector {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
       if ($target eq 'edit') {
    $result = &Apache::edit::end_table();
       }
     return $result;      return $result;
 }  }
   
   sub insert_vector {
       return '
               <value></value>';
   }
   
 sub start_array {  sub start_array {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;      my $result;
Line 170  sub start_numericalresponse { Line 262  sub start_numericalresponse {
     &Apache::lonxml::register('Apache::caparesponse',      &Apache::lonxml::register('Apache::caparesponse',
       ('answer','answergroup','value','array','unit',        ('answer','answergroup','value','array','unit',
        'vector'));         'vector'));
       push(@Apache::lonxml::namespace,'caparesponse');
     my $id = &Apache::response::start_response($parstack,$safeeval);      my $id = &Apache::response::start_response($parstack,$safeeval);
     my $result;      my $result;
     undef(%answer);      undef(%answer);
Line 190  sub start_numericalresponse { Line 283  sub start_numericalresponse {
      $token,40).       $token,40).
       &Apache::loncommon::help_open_topic('Formula_Response_Sampling');        &Apache::loncommon::help_open_topic('Formula_Response_Sampling');
  }   }
           $result.=&Apache::edit::text_arg('Pre-Processor Subroutine:','preprocess',
                                                $token,10);
  $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag;   my $constructtag;
Line 197  sub start_numericalresponse { Line 292  sub start_numericalresponse {
     $constructtag=&Apache::edit::get_new_args($token,$parstack,      $constructtag=&Apache::edit::get_new_args($token,$parstack,
       $safeeval,'answer',        $safeeval,'answer',
        'incorrect','unit',         'incorrect','unit',
       'format');        'format','preprocess');
  } elsif ($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',        $safeeval,'answer',
       'samples');        'samples','preproces');
  }   }
  if ($constructtag) {   if ($constructtag) {
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
Line 216  sub start_numericalresponse { Line 311  sub start_numericalresponse {
  my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');   my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
  &Apache::lonxml::debug("Got unit $hideunit for $partid $id");   &Apache::lonxml::debug("Got unit $hideunit for $partid $id");
  #no way to enter units, with radio buttons   #no way to enter units, with radio buttons
  if (lc($hideunit) eq "yes") {   if ((lc($hideunit) eq "yes") && ($Apache::lonhomework::type ne 'exam')) {
     my $unit=&Apache::lonxml::get_param_var('unit',$parstack,      my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
     $safeeval);      $safeeval);
     if ($unit =~ /\S/) { $result.=" (in $unit) "; }      if ($unit =~ /\S/) { $result.=" (in $unit) "; }
Line 234  sub set_answertext { Line 329  sub set_answertext {
  $response_level) = @_;   $response_level) = @_;
     &add_in_tag_answer($parstack,$safeeval,$response_level);      &add_in_tag_answer($parstack,$safeeval,$response_level);
   
       if ($name eq '' || !ref($answer{$name})) {
    if (ref($answer{$tag_internal_answer_name})) {
       $name = $tag_internal_answer_name;
    } else {
       $name = (sort(keys(%answer)))[0];
    }
       }
     return if ($name eq '' || !ref($answer{$name}));      return if ($name eq '' || !ref($answer{$name}));
   
     my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,      my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
Line 296  sub setup_capa_args { Line 398  sub setup_capa_args {
 sub setup_capa_response {  sub setup_capa_response {
     my ($args_ref,$response) = @_;         my ($args_ref,$response) = @_;   
   
     use Data::Dumper;  
     &Apache::lonxml::debug("response dump is ".&Dumper($response));  
       
     if (ref($response)) {      if (ref($response)) {
  $$args_ref{'response'}=dclone($response);   $$args_ref{'response'}=dclone($response);
     } else {      } else {
Line 308  sub setup_capa_response { Line 407  sub setup_capa_response {
   
 sub check_submission {  sub check_submission {
     my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_;      my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_;
     my @args = ('type','tol','sig','format','unit','calc','samples');      my @args = ('type','tol','sig','format','unit','calc','samples','preprocess');
     my $args_ref = &setup_capa_args($safeeval,$parstack,\@args,$response);      my $args_ref = &setup_capa_args($safeeval,$parstack,\@args,$response);
   
     my $hideunit=      my $hideunit=
Line 334  sub check_submission { Line 433  sub check_submission {
  }   }
     } elsif ($tag eq 'numericalresponse') {      } elsif ($tag eq 'numericalresponse') {
  $$args_ref{'type'}='float';   $$args_ref{'type'}='float';
       } elsif ($tag eq 'stringresponse') {
           if ($$args_ref{'type'} eq '') {
               $$args_ref{'type'} = 'ci';
           }
     }      }
       
     &add_in_tag_answer($parstack,$safeeval);      &add_in_tag_answer($parstack,$safeeval);
   
       if (!%answer) {
    &Apache::lonxml::error("No answers are defined");
       }
   
     my (@final_awards,@final_msgs,@names);      my (@final_awards,@final_msgs,@names);
     foreach my $name (keys(%answer)) {      foreach my $name (keys(%answer)) {
  &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));   &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
Line 349  sub check_submission { Line 456  sub check_submission {
  my ($result,@msgs) =    my ($result,@msgs) = 
     &Apache::run::run("&caparesponse_check_list()",$safeeval);      &Apache::run::run("&caparesponse_check_list()",$safeeval);
  &Apache::lonxml::debug("checking $name $result with $response took ".&Time::HiRes::tv_interval($t0));   &Apache::lonxml::debug("checking $name $result with $response took ".&Time::HiRes::tv_interval($t0));
           
  &Apache::lonxml::debug('msgs are '.join(':',@msgs));   &Apache::lonxml::debug('msgs are '.join(':',@msgs));
  my ($awards)=split(/:/,$result);   my ($awards)=split(/:/,$result);
  my @awards= split(/,/,$awards);   my @awards= split(/,/,$awards);
Line 364  sub check_submission { Line 472  sub check_submission {
     return($ad,$msg, $name);      return($ad,$msg, $name);
 }  }
   
   sub stringresponse_gradechange {
       my ($part,$id,$previous,$caller,$response,$ad,$type) = @_;
       return unless (ref($previous) eq 'HASH');
       my ($prevarray,$prevaward);
       my %typenames = (
                        cs => 'Case sensitive',
                        ci => 'Case insensitive',
                       );
       if ($caller eq 'cs') {
           return unless (ref($previous->{'version'}) eq 'ARRAY');
           $prevarray = $previous->{'version'};
           $prevaward = $previous->{'award'};
       } elsif ($caller eq 'ci') {
           return unless (ref($previous->{'versionci'}) eq 'ARRAY');
           $prevarray = $previous->{'versionci'};
           $prevaward = $previous->{'awardci'};
       } else {
           return;
       }
       my $count=0;
       my %count_lookup;
       foreach my $i (1..$Apache::lonhomework::history{'version'}) {
           my $prefix = $i.":resource.$part";
           next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
           $count++;
           $count_lookup{$i} = $count;
       }
       my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
       my %coursedesc = &Apache::lonnet::coursedescription($courseid);
       my $cdom = $coursedesc{'domain'};
       my $versions = ' (submissions: '.join(', ',map {$count_lookup{$_} } @{$prevarray}).')';
       my $warning = "String Response ($typenames{$type}) grading discrepancy: award for response of $response changed from $prevaward".$versions." to $ad; user: $name:$domain in course: $courseid for part: $part response: $id for symb: $symb";
       &Apache::lonnet::logthis($warning);
       my $origmail = $Apache::lonnet::perlvar{'lonAdmEMail'};
       my $recipients = &Apache::loncommon::build_recipient_list(undef,'errormail',
                                                                 $cdom,$origmail);
       if ($recipients ne '') {
           &Apache::lonmsg::sendemail($recipients,'Stringresponse Grading Discrepancy',$warning);
       }
       return;
   }
   
 sub add_in_tag_answer {  sub add_in_tag_answer {
     my ($parstack,$safeeval,$response_level) = @_;      my ($parstack,$safeeval,$response_level) = @_;
     my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval,      my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval,
       $response_level);        $response_level);
     &Apache::lonxml::debug('answer is'.join(':',@answer));      &Apache::lonxml::debug('answer is'.join(':',@answer));
     if (@answer && defined($answer[0])) {      if (@answer && $answer[0] =~ /\S/) {
  $answer{$tag_internal_answer_name}= {'type' => 'ordered',   $answer{$tag_internal_answer_name}= {'type' => 'ordered',
      'answers' => [\@answer] };       'answers' => [\@answer] };
     }      }
Line 382  sub capa_formula_fix { Line 532  sub capa_formula_fix {
   
 sub end_numericalresponse {  sub end_numericalresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
       &Apache::lonxml::deregister('Apache::caparesponse',
         ('answer','answergroup','value','array','unit',
          'vector'));
       pop(@Apache::lonxml::namespace);
   
     my $increment=1;      my $increment=1;
     my $result = '';      my $result = '';
     if (!$Apache::lonxml::default_homework_loaded) {      if (!$Apache::lonxml::default_homework_loaded) {
Line 392  sub end_numericalresponse { Line 548  sub end_numericalresponse {
     my $tag;      my $tag;
     my $safehole = new Safe::Hole;      my $safehole = new Safe::Hole;
     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);      $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
     $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');  
     $safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,'&maxima_cas_formula_fix');  
     $safehole->wrap(\&capa_formula_fix,$safeeval,'&capa_formula_fix');  
   
     if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }      if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }
     if ( $target eq 'grade' && &Apache::response::submitted() ) {      if ( $target eq 'grade' && &Apache::response::submitted() ) {
Line 410  sub end_numericalresponse { Line 563  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 ($values,$display)=&make_numerical_bubbles($partid,$id,      &add_in_tag_answer($parstack,$safeeval);
   $target,$parstack,$safeeval);      my ($values,$display)=&make_numerical_bubbles($partid,$id,
     $response=$values->[$response];    $target,$parstack,$safeeval);
  }      $response=$values->[$response];
  $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;   }
    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
  my ($ad,$msg,$name)=&check_submission($response,$partid,$id,   my ($ad,$msg,$name)=&check_submission($response,$partid,$id,
       $tag,$parstack,        $tag,$parstack,
       $safeeval);        $safeeval);
Line 428  sub end_numericalresponse { Line 582  sub end_numericalresponse {
    $Apache::inputtags::params{'sig'});     $Apache::inputtags::params{'sig'});
  }   }
  &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");   &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
  if ($Apache::lonhomework::type eq 'survey' &&                  if (($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
     ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||                       $ad eq 'EXACT_ANS')) {
      $ad eq 'EXACT_ANS')) {      if ($Apache::lonhomework::type eq 'survey') {
     $ad='SUBMITTED';          $ad='SUBMITTED';
  }      } elsif ($Apache::lonhomework::type eq 'surveycred') {
                           $ad='SUBMITTED_CREDIT';
                       } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
                           $ad='ANONYMOUS';
                       } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                           $ad='ANONYMOUS_CREDIT';                     
                       }
                   }
  &Apache::response::handle_previous(\%previous,$ad);   &Apache::response::handle_previous(\%previous,$ad);
  $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;   $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
  $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg;   $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg;
Line 453  sub end_numericalresponse { Line 614  sub end_numericalresponse {
     my $number_of_bubbles = scalar(@{ $bubble_values });      my $number_of_bubbles = scalar(@{ $bubble_values });
     my $unit=&Apache::lonxml::get_param_var('unit',$parstack,      my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
     $safeeval);      $safeeval);
     my @alphabet=('A'..'Z');  
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($tag eq 'numericalresponse') {   if ($tag eq 'numericalresponse') {
     if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}      if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}
Line 476  sub end_numericalresponse { Line 636  sub end_numericalresponse {
     $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';      $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
  }   }
  if ($tag eq 'numericalresponse') {   if ($tag eq 'numericalresponse') {
     my ($celllength,$number_of_tables,@table_range)=      $result .= &make_horizontal_latex_bubbles($bubble_values, $bubble_display,
  &get_table_sizes($number_of_bubbles,$bubble_display);   '$\bigcirc$');
     my $j=0;  
     my $cou=0;  
     $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]';  
     for (my $i=0;$i<$number_of_tables;$i++) {  
  $result.='\vskip -1 mm \noindent \setlength{\tabcolsep}{2 mm}\begin{tabular}{';  
  for (my $ind=0;$ind<$table_range[$j];$ind++) {  
     $result.='p{3 mm}p{'.$celllength.' mm}';  
  }  
  $result.='}';  
  for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {  
     $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_display->[$ind].'} ';  
     if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';}  
  }  
  $cou += $table_range[$j];  
  $j++;  
  $result.='\\\\\end{tabular}\vskip 0 mm ';  
     }  
     $result.='\end{enumerate}';  
  } else {   } else {
     $increment = &Apache::response::repetition();      $increment = &Apache::response::repetition();
  }   }
     }      }
  }   }
           if (($target eq 'web') && ($tag eq 'formularesponse')
               && ($Apache::lonhomework::type ne 'exam') && ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')
       && (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {
               $result.=&Apache::response::edit_mathresponse_button($id,"HWVAL_$id");
           }
               
    &Apache::response::setup_prior_tries_hash(\&format_prior_response_numerical);
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.='</td></tr>'.&Apache::edit::end_table;   $result.='</td></tr>'.&Apache::edit::end_table;
     } elsif ($target eq 'answer' || $target eq 'analyze') {      } elsif ($target eq 'answer' || $target eq 'analyze') {
Line 576  sub end_numericalresponse { Line 725  sub end_numericalresponse {
     #}      #}
  }   }
  if ($high && $tag eq 'numericalresponse') {   if ($high && $tag eq 'numericalresponse') {
     $element.=' ['.$low.','.$high.']';      $element.='; ['.$low.'; '.$high.']';
     $tolline .= "[$low, $high]";      $tolline .= "[$low, $high]";
  }   }
  if (defined($sighigh) && $tag eq 'numericalresponse') {   if (defined($sighigh) && $tag eq 'numericalresponse') {
     if ($env{'form.answer_output_mode'} eq 'tex') {      if ($env{'form.answer_output_mode'} eq 'tex') {
  $element.= " Sig $siglow - $sighigh";   $element.= "; Sig $siglow - $sighigh";
     } else {      } else {
  $element.= " Sig <i>$siglow - $sighigh</i>";   $element.= " Sig <i>$siglow - $sighigh</i>";
  $sigline .= "[$siglow, $sighigh]";   $sigline .= "[$siglow, $sighigh]";
Line 601  sub end_numericalresponse { Line 750  sub end_numericalresponse {
     }      }
  }   }
  if ($target eq 'answer') {   if ($target eq 'answer') {
     $result.= &Apache::response::answer_part($tag,join(', ',@all_answer_info));      $result.= &Apache::response::answer_part($tag,join('; ',@all_answer_info));
  }   }
     }      }
   
Line 640  sub end_numericalresponse { Line 789  sub end_numericalresponse {
     if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {      if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
  my $error;   my $error;
  if ($tag eq 'formularesponse') {   if ($tag eq 'formularesponse') {
     $error=&mt('Computer\'s answer is incorrect ("[_1]").',join(', ',@$response));      $error=&mt("Computer's answer is incorrect ([_1]).",'"'.join(', ',@$response).'"');
  } else {   } else {
     # answer failed check if it is sig figs that is failing      # answer failed check if it is sig figs that is failing
     my ($ad,$msg)=&check_submission($response,$partid,$id,      my ($ad,$msg)=&check_submission($response,$partid,$id,
     $tag,$parstack,      $tag,$parstack,
     $safeeval,1);      $safeeval,1);
       $error=&mt("Computer's answer is incorrect ([_1]).",'"'.join(', ',@$response).'"').' ';
     if ($sigline ne '') {      if ($sigline ne '') {
  $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] or significant figures [_3] need to be adjusted.',join(', ',@$response),$tolline,$sigline);   $error.=&mt('It is likely that the tolerance range [_1] or significant figures [_2] need to be adjusted.',$tolline,$sigline);
     } else {      } else {
  $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.',join(', ',@$response),$tolline);   $error.=&mt('It is likely that the tolerance range [_1] needs to be adjusted.',$tolline);
     }      }
  }   }
  if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {   if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
Line 685  sub end_numericalresponse { Line 835  sub end_numericalresponse {
     }      }
     if ($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);          if (($tag eq 'formularesponse') && ($target eq 'analyze')) {
               my $type = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.type');
               if ($type eq 'exam') {
                   $increment = &Apache::response::repetition();
               }
           }
    &Apache::lonxml::increment_counter($increment,"$partid.$id");
    if ($target eq 'analyze') {
       &Apache::lonhomework::set_bubble_lines();
    }
     }      }
     &Apache::response::end_response();      &Apache::response::end_response();
     return $result;      return $result;
 }  }
   
   sub format_prior_response_numerical {
       my ($mode,$answer) = @_;
       if (ref($answer)) {
    my $result = '<table class="LC_prior_numerical"><tr>';
    foreach my $element (@{ $answer }) {
       $result.= '<td><span class="LC_prior_numerical">'.
    &HTML::Entities::encode($element,'"<>&').'</span></td>';
    }
    $result.='</tr></table>';
    return $result;
       }
       return '<span class="LC_prior_numerical">'.
       &HTML::Entities::encode($answer,'"<>&').'</span>';
   
   }
   
 sub check_for_answer_errors {  sub check_for_answer_errors {
     my ($parstack,$safeeval) = @_;      my ($parstack,$safeeval) = @_;
     &add_in_tag_answer($parstack,$safeeval);      &add_in_tag_answer($parstack,$safeeval);
Line 707  sub check_for_answer_errors { Line 882  sub check_for_answer_errors {
  } (sort(keys(%counts))));   } (sort(keys(%counts))));
  &Apache::lonxml::error(&mt("All answers must have the same number of components. Varying numbers of answers were seen. ").$counts);   &Apache::lonxml::error(&mt("All answers must have the same number of components. Varying numbers of answers were seen. ").$counts);
     }      }
     use Data::Dumper;  
     &Apache::lonxml::debug("count dump is ".&Dumper(\%counts));  
     my $expected_number_of_inputs = (keys(%counts))[0];      my $expected_number_of_inputs = (keys(%counts))[0];
     if ( $expected_number_of_inputs != scalar(@Apache::inputtags::inputlist)) {      if ( $expected_number_of_inputs > 0 
    && $expected_number_of_inputs != scalar(@Apache::inputtags::inputlist)) {
  &Apache::lonxml::error(&mt("Expected [_1] input fields, but there were only [_2] seen.",    &Apache::lonxml::error(&mt("Expected [_1] input fields, but there were only [_2] seen.", 
    $expected_number_of_inputs,     $expected_number_of_inputs,
    scalar(@Apache::inputtags::inputlist)));     scalar(@Apache::inputtags::inputlist)));
Line 721  sub get_table_sizes { Line 895  sub get_table_sizes {
     my ($number_of_bubbles,$rbubble_values)=@_;      my ($number_of_bubbles,$rbubble_values)=@_;
     my $scale=2; #mm for one digit      my $scale=2; #mm for one digit
     my $cell_width=0;      my $cell_width=0;
       &Apache::lonnet::logthis("textwidth envvar: " . $env{'form.textwidth'});
     foreach my $member (@$rbubble_values) {      foreach my $member (@$rbubble_values) {
  my $cell_width_real=0;   my $cell_width_real=0;
  if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) {   if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) {
Line 746  sub get_table_sizes { Line 921  sub get_table_sizes {
     my $bubbles_per_line=int($textwidth/$cell_width);      my $bubbles_per_line=int($textwidth/$cell_width);
     if ($bubbles_per_line > $number_of_bubbles) {      if ($bubbles_per_line > $number_of_bubbles) {
  $bubbles_per_line=$number_of_bubbles;   $bubbles_per_line=$number_of_bubbles;
     }elsif (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;}      } elsif (($bubbles_per_line > $number_of_bubbles/2) 
        && ($number_of_bubbles % 2==0)) {
    $bubbles_per_line=$number_of_bubbles/2;
       }
       if ($bubbles_per_line < 1) {
    $bubbles_per_line=1;
       }
     my $number_of_tables = int($number_of_bubbles/$bubbles_per_line);      my $number_of_tables = int($number_of_bubbles/$bubbles_per_line);
     my @table_range = ();      my @table_range = ();
     for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;}      for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;}
Line 781  sub format_number { Line 962  sub format_number {
   
 sub make_numerical_bubbles {  sub make_numerical_bubbles {
     my ($part,$id,$target,$parstack,$safeeval) =@_;      my ($part,$id,$target,$parstack,$safeeval) =@_;
   
       if (!%answer) {
    &Apache::lonxml::error(&mt("No answers defined for response [_1] in part [_2] to make bubbles for.",$id,$part));
    return ([],[],undef);
       }
           
     my $number_of_bubbles =       my $number_of_bubbles = 
  &Apache::response::get_response_param($part.'_'.$id,'numbubbles',8);   &Apache::response::get_response_param($part.'_'.$id,'numbubbles',8);
Line 851  sub make_numerical_bubbles { Line 1037  sub make_numerical_bubbles {
     $ind=&Math::Random::random_uniform_integer(1,0,$#factors);      $ind=&Math::Random::random_uniform_integer(1,0,$#factors);
     my $factor = $factors[$ind];      my $factor = $factors[$ind];
     my @bubble_display;      my @bubble_display;
       my $answerfactor=$answer;
       if ($answer==0) { 
          $answerfactor=&Math::Random::random_uniform_integer(1,1,100)/
                        &Math::Random::random_uniform_integer(1,1,10);
       }
     for ($ind=0;$ind<$number_of_bubbles;$ind++) {      for ($ind=0;$ind<$number_of_bubbles;$ind++) {
  $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));   $bubble_values[$ind] = $answerfactor*($factor**($power-$powers[$#powers-$ind]));
  $bubble_display[$ind] = &format_number($bubble_values[$ind],   $bubble_display[$ind] = &format_number($bubble_values[$ind],
        $format,$target,$safeeval);         $format,$target,$safeeval);
   
     }      }
     my $correct = $alphabet[$number_of_bubbles-$power];      my $correct = $alphabet[$number_of_bubbles-$power];
       if ($answer==0) {
          $correct='A';
          $bubble_values[0]=0;
          $bubble_display[0] = &format_number($bubble_values[0],
                                              $format,$target,$safeeval);
       }
     &Math::Random::random_set_seed(@oldseed);      &Math::Random::random_set_seed(@oldseed);
     return (\@bubble_values,\@bubble_display,$correct);      return (\@bubble_values,\@bubble_display,$correct);
 }  }
   
   ##
   # Produce LaTeX bubbles laid out horizontally given a set of bubble values:
   #
   # @param bubble_values  - reference to an array of bubble 'values'
   # @param bubble_display - reference to the array of texts to display to the user
   #                         for each bubble_value (this is mostly for numerical response
   #                         when the displayed value may not be an exact
   #                         representation of the bubble value. 
   # @param bubble_fragment- The LaTeX fragment that will be plugged in to make
   #                         the bubble itself. Note that the code will autonomously
   #                         label each bubble with a lable...and that it's perfectly
   #                         acceptable to use "" for the bubble_fragment.
   # 
   # @return string - the LaTeX fragment that produces the bubbles.
   #
   sub make_horizontal_latex_bubbles {
       my ($bubble_values, $bubble_display, $bubble_fragment)     = @_;
       my $result;
   
       my $number_of_bubbles = scalar(@{$bubble_values}); 
   
       # Get the number of rows and columns in each row of the bubble
       # table:
   
       my ($celllength, $number_of_tables, @table_range) =
    &get_table_sizes($number_of_bubbles, $bubble_display);
   
       my $j=0;
       my $cou=0;
       $result.='\vskip 2mm \noindent ';
       $result .= '\textbf{'.$Apache::lonxml::counter.'.} \vskip -3mm ';
   
       for (my $i=0;$i<$number_of_tables;$i++) {
    if ($i == 0) {
       $result .= '\vskip -1mm ';
    } else {
       $result .= '\vskip 1mm ';
    }
    $result.='\noindent \setlength{\tabcolsep}{2 mm}\hskip 2pc\begin{tabular}{';
    for (my $ind=0;$ind<$table_range[$j];$ind++) {
       $result.='p{3 mm}p{'.$celllength.' mm}';
    }
    $result.='}';
    for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {
       $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}'
    . $bubble_fragment 
    . '& \hskip -3 mm {\small '.$bubble_display->[$ind].'} ';
       if ($ind != $cou+$table_range[$j]-1) {
    $result.=' & ';
       }
    }
    $cou += $table_range[$j];
    $j++;
    $result.='\\\\\end{tabular}\vskip 0 mm ';
       }
       return $result;
   }
   
 sub get_tolrange {  sub get_tolrange {
     my ($ans,$tol)=@_;      my ($ans,$tol)=@_;
     my ($high,$low);      my ($high,$low);
Line 881  sub get_sigrange { Line 1135  sub get_sigrange {
     my ($sig)=@_;      my ($sig)=@_;
     #&Apache::lonxml::debug("Got a sig of :$sig:");      #&Apache::lonxml::debug("Got a sig of :$sig:");
     my $courseid=$env{'request.course.id'};      my $courseid=$env{'request.course.id'};
     if (lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {      if ($env{'request.state'} ne 'construct'
    && lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {
  return (15,0);   return (15,0);
     }      }
     my $sig_lbound;      my $sig_lbound;
Line 910  sub get_sigrange { Line 1165  sub get_sigrange {
     return ($sig_ubound,$sig_lbound);      return ($sig_ubound,$sig_lbound);
 }  }
   
   sub format_prior_response_string {
       my ($mode,$answer) =@_;
       return '<span class="LC_prior_string">'.
       &HTML::Entities::encode($answer,'"<>&').'</span>';
   }
   
 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);      my $id = &Apache::response::start_response($parstack,$safeeval);
       undef(%answer);
     if ($target eq 'meta') {      if ($target eq 'meta') {
  $result=&Apache::response::meta_package_write('stringresponse');   $result=&Apache::response::meta_package_write('stringresponse');
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
Line 925  sub start_stringresponse { Line 1187  sub start_stringresponse {
   ['re','Regular Expression']],$token);    ['re','Regular Expression']],$token);
  $result.=&Apache::edit::text_arg('String to display for answer:',   $result.=&Apache::edit::text_arg('String to display for answer:',
  'answerdisplay',$token);   'answerdisplay',$token);
           $result.=&Apache::edit::text_arg('Pre-Processor Subroutine:','preprocess',
                                                $token,10);
  $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag;   my $constructtag;
  $constructtag=&Apache::edit::get_new_args($token,$parstack,   $constructtag=&Apache::edit::get_new_args($token,$parstack,
   $safeeval,'answer',    $safeeval,'answer',
   'type','answerdisplay');    'type','answerdisplay','preprocess');
  if ($constructtag) {   if ($constructtag) {
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
     $result.=&Apache::edit::handle_insert();      $result.=&Apache::edit::handle_insert();
Line 975  sub end_stringresponse { Line 1239  sub end_stringresponse {
     my $response = &Apache::response::getresponse();      my $response = &Apache::response::getresponse();
     if ( $response =~ /[^\s]/) {      if ( $response =~ /[^\s]/) {
  my %previous = &Apache::response::check_for_previous($response,   my %previous = &Apache::response::check_for_previous($response,
     $part,$id);      $part,$id,
                                                                       undef,$type);
  &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>");
  $Apache::lonhomework::results{"resource.$part.$id.submission"}=   $Apache::lonhomework::results{"resource.$part.$id.submission"}=
Line 989  sub end_stringresponse { Line 1254  sub end_stringresponse {
 # $answer=$token->[2]->{'answer'};  # $answer=$token->[2]->{'answer'};
 #    }  #    }
     ${$safeeval->varglob('LONCAPA::response')}=$response;      ${$safeeval->varglob('LONCAPA::response')}=$response;
                       my $preprocess=&Apache::lonxml::get_param('preprocess',$parstack,$safeeval);
                       $preprocess=~s/^\&//;
                       if (defined($preprocess)) {
                           &Apache::run::run('$LONCAPA::response=&'.$preprocess.'($LONCAPA::response);',$safeeval);
                       }
     $result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval);      $result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval);
     &Apache::lonxml::debug("current $response");      &Apache::lonxml::debug("current $response");
     &Apache::lonxml::debug("current $answer");      &Apache::lonxml::debug("current $answer");
     $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';      $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
  } else {   } else {
     my @args = ('type');      my @args = ('type','preprocess');
     my $args_ref = &setup_capa_args($safeeval,$parstack,      my $args_ref = &setup_capa_args($safeeval,$parstack,
     \@args,$response);      \@args,$response);
                       if ($$args_ref{'type'} eq '') {
                           $$args_ref{'type'} = 'ci';
                       }
     &add_in_tag_answer($parstack,$safeeval);      &add_in_tag_answer($parstack,$safeeval);
     my (@final_awards,@final_msgs,@names);      my (@final_awards,@final_msgs,@names,%ansstring);
     foreach my $name (keys(%answer)) {      foreach my $name (keys(%answer)) {
  &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));   &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
  ${$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=dclone($answer{$name});   ${$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=dclone($answer{$name});
  my ($result, @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);   my ($result, @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);
                           if ($$args_ref{'type'} =~ /^c[si]$/) {
                               $ansstring{$name} = pop(@msgs);
                               my $control_chars_removed = pop(@msgs);
                               my $error = pop(@msgs);
                               if (($error ne '') || 
                                   ($control_chars_removed)) {
                                   my ($symb,$courseid,$sdomain,$sname) =
                                       &Apache::lonnet::whichuser();
                                   if ($control_chars_removed) {
                                       my $showresponse = $response;
                                       if ($response =~ /[\000-\037]/) {
                                           $response =~ s/[\000-\037]//g;
                                       }
                                       if ($showresponse  =~ /[\r\n\f]/) {
                                           my @lines = split(/[\r\n\f]+/,$showresponse);
                                           $showresponse = join('\\n',@lines);
                                       }
                                       &Apache::lonnet::logthis("Stringresponse grading: control characters stripped from submission ".$showresponse." for $sname:$sdomain in $courseid for part: $part response: $id and symb: $symb");
                                       $Apache::lonhomework::results{"resource.$part.$id.submission"} = $response;
                                   }
                                   if ($error ne '') {
                                       &Apache::lonnet::logthis("Stringresponse grading error: $error for $sname:$sdomain in $courseid for part: $part response: $id and symb: $symb");
                                   }
                               }
                           }
  &Apache::lonxml::debug('msgs are'.join(':',@msgs));   &Apache::lonxml::debug('msgs are'.join(':',@msgs));
  my ($awards)=split(/:/,$result);   my ($awards)=split(/:/,$result);
  my (@awards) = split(/,/,$awards);   my (@awards) = split(/,/,$awards);
Line 1014  sub end_stringresponse { Line 1311  sub end_stringresponse {
  push(@names,$name);   push(@names,$name);
  &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");   &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
     }      }
     my ($ad, $msg, $name) =       ($ad, $msg, my $name) = 
  &Apache::inputtags::finalizeawards(\@final_awards,   &Apache::inputtags::finalizeawards(\@final_awards,
    \@final_msgs,     \@final_msgs,
    \@names,1);     \@names,1);
  }                      if (keys(%ansstring) > 0) {
  if ($Apache::lonhomework::type eq 'survey' &&                          $Apache::lonhomework::results{"resource.$part.$id.answerstring"} = &Apache::lonnet::hash2str(%ansstring);
     ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||                      }
      $ad eq 'EXACT_ANS')) {   }
     $ad='SUBMITTED';                  if (($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
  }                       $ad eq 'EXACT_ANS')) {
       if ($Apache::lonhomework::type eq 'survey') {
           $ad='SUBMITTED';
       } elsif ($Apache::lonhomework::type eq 'surveycred') {
                           $ad='SUBMITTED_CREDIT';
                       } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
                           $ad='ANONYMOUS';
                       } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                           $ad='ANONYMOUS_CREDIT';
                       }
                   }
                   unless (($env{'request.state'} eq 'construct') || 
                           ($Apache::lonhomework::type eq 'randomizetry')) {
                       if (($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' || $ad eq 'EXACT_ANS')) {
                           if ($previous{'used'}) {
                               if ($ad ne $previous{'award'}) {
                                   if (($previous{'award'} eq 'INCORRECT' || 
                                        $previous{'award'} eq 'APPROX_ANS' ||
                                        $previous{'award'} eq 'EXACT_ANS')) {
                                       &stringresponse_gradechange($part,$id,\%previous,
                                                                   'cs',$response,$ad,$type);
                                   }
                               }
                           } elsif ($previous{'usedci'}) {
                               if ($ad ne $previous{'awardci'}) {
                                   if (($previous{'awardci'} eq 'INCORRECT' || 
                                        $previous{'awardci'} eq 'APPROX_ANS' ||
                                        $previous{'awardci'} eq 'EXACT_ANS')) {
                                       &stringresponse_gradechange($part,$id,\%previous,
                                                                   'ci',$response,$ad,$type);
                                   }
                               }
                           }
                       }
                   }
  &Apache::response::handle_previous(\%previous,$ad);   &Apache::response::handle_previous(\%previous,$ad);
  $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;   $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
  $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg;   $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg;
Line 1049  sub end_stringresponse { Line 1380  sub end_stringresponse {
     if ($target eq 'answer') {      if ($target eq 'answer') {
  $result.=&Apache::response::answer_part('stringresponse',   $result.=&Apache::response::answer_part('stringresponse',
  $element);   $element);
                           if ($env{'form.grade_retrieveanswers'}) {
                               $env{'form.grade_answers.resource.'.$part.'.'.$id} = $element;
                           }
     } elsif ($target eq 'analyze') {      } elsif ($target eq 'analyze') {
  push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"}{$name}[$i] },   push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"}{$name}[$i] },
       $element);        $element);
Line 1087  sub end_stringresponse { Line 1421  sub end_stringresponse {
  }   }
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.='</td></tr>'.&Apache::edit::end_table;   $result.='</td></tr>'.&Apache::edit::end_table;
       } elsif ($target eq 'web' || $target eq 'tex') {
    &Apache::response::setup_prior_tries_hash(\&format_prior_response_string);
     }      }
     if ($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(&Apache::response::repetition());          my $repetition = &Apache::response::repetition();
    &Apache::lonxml::increment_counter($repetition,"$part.$id");
    if ($target eq 'analyze') {
       &Apache::lonhomework::set_bubble_lines();
    }
     }      }
     &Apache::response::end_response;      &Apache::response::end_response;
     return $result;      return $result;
Removed from v.1.203  
changed lines
  Added in v.1.249.8.1

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