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

Diff for /loncom/homework/response.pm between versions 1.65 and 1.77

version 1.65, 2002/10/08 18:04:04 version 1.77, 2003/05/14 13:33:00
Line 33  package Apache::response; Line 33  package Apache::response;
 use strict;  use strict;
   
 BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));      &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));
 }  }
   
 sub start_response {  sub start_response {
   my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval)=@_;
   my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);      my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
   if ($id eq '') { $id = $Apache::lonxml::curdepth; }      if ($id eq '') { $id = $Apache::lonxml::curdepth; }
   if ($#Apache::inputtags::import > -1) {      if ($#Apache::inputtags::import > -1) {
     &Apache::lonxml::debug("Turning :$id: into");   &Apache::lonxml::debug("Turning :$id: into");
     $id = join('_',@Apache::inputtags::import).'_'.$id;   $id = join('_',@Apache::inputtags::import).'_'.$id;
     &Apache::lonxml::debug("New  :$id:");   &Apache::lonxml::debug("New  :$id:");
   }      }
   push (@Apache::inputtags::response,$id);      push (@Apache::inputtags::response,$id);
   push (@Apache::inputtags::responselist,$id);      push (@Apache::inputtags::responselist,$id);
   @Apache::inputtags::inputlist=();      @Apache::inputtags::inputlist=();
   return $id;      return $id;
 }  }
   
 sub end_response {  sub end_response {
   pop @Apache::inputtags::response;      pop @Apache::inputtags::response;
   @Apache::inputtags::inputlist=();      @Apache::inputtags::inputlist=();
   return '';      return '';
 }  }
   
 sub start_hintresponse {  sub start_hintresponse {
   my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval)=@_;
   my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);      my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
   if ($id eq '') { $id = $Apache::lonxml::curdepth; }      if ($id eq '') { $id = $Apache::lonxml::curdepth; }
   push (@Apache::inputtags::response,$id);      push (@Apache::inputtags::response,$id);
   push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);      push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);
   return $id;      return $id;
 }  }
   
 sub end_hintresponse {  sub end_hintresponse {
   pop @Apache::inputtags::response;      pop @Apache::inputtags::response;
   %Apache::inputtags::params=@{pop(@Apache::inputtags::paramstack)};      if (defined($Apache::inputtags::paramstack[-1])) {
   return '';   %Apache::inputtags::params=
       @{ pop(@Apache::inputtags::paramstack) };
       }
       return '';
 }  }
   
 # used by response to set the non-safe space random number generator to something  # used by response to set the non-safe space random number generator to something
 # that is stable and unique based on the part number and response number  # that is stable and unique based on the part number and response number
 sub setrandomnumber {  sub setrandomnumber {
   my $rndseed;      my $rndseed;
   if ($ENV{'request.state'} eq "construct") {      if ($ENV{'request.state'} eq "construct") {
     $rndseed=$ENV{'form.rndseed'};   $rndseed=$ENV{'form.rndseed'};
     if (!$rndseed) { $rndseed=time; }   if (!$rndseed) { $rndseed=time; }
   } else {      } else {
     my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();   $rndseed=&Apache::lonnet::rndseed();
     $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);      }
   }      &Apache::lonxml::debug("randseed $rndseed");
   &Apache::lonxml::debug("randseed $rndseed");      #  $rndseed=unpack("%32i",$rndseed);
 #  $rndseed=unpack("%32i",$rndseed);      my $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
   $rndseed=$rndseed      if (defined($Apache::inputtags::response['-1'])) {
     +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);         $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
   if (defined($Apache::inputtags::response['-1'])) {      }
     $rndseed=$rndseed      if ($rndseed =~/,/) {
       +&Apache::lonnet::numval($Apache::inputtags::response['-1']);   my ($num1,$num2)=split(/,/,$rndseed);
   }   $num1+=$rndmod;
   &Math::Random::random_set_seed_from_phrase($rndseed);   $num2+=$rndmod;
   &Apache::lonxml::debug("randseed $rndseed");   $rndseed="$num1,$num2";
   return '';      } else {
    $rndseed+=$rndmod;
       }
       &Apache::lonnet::setup_random_from_rndseed($rndseed);
       &Apache::lonxml::debug("randseed $rndseed");
       return '';
 }  }
   
 sub meta_parameter_write {  sub meta_parameter_write {
Line 101  sub meta_parameter_write { Line 109  sub meta_parameter_write {
     my $partref=$Apache::inputtags::part;      my $partref=$Apache::inputtags::part;
     my $result='<parameter part="'.$Apache::inputtags::part.'"';      my $result='<parameter part="'.$Apache::inputtags::part.'"';
     if (defined($Apache::inputtags::response[-1])) {      if (defined($Apache::inputtags::response[-1])) {
       $result.=            ' id="'.$Apache::inputtags::response[-1].'"';   $result.=            ' id="'.$Apache::inputtags::response[-1].'"';
       $partref.='_'.$Apache::inputtags::response[-1];   $partref.='_'.$Apache::inputtags::response[-1];
     }      }
     $result.=            ' name="'.$name.'"'.      $result.=            ' name="'.$name.'"'.
                          ' type="'.$type.'"'.                           ' type="'.$type.'"'.
Line 117  sub meta_package_write { Line 125  sub meta_package_write {
     my $name=shift;      my $name=shift;
     my $result = '<parameter part="'.$Apache::inputtags::part.'"';      my $result = '<parameter part="'.$Apache::inputtags::part.'"';
     if(defined($Apache::inputtags::response[-1])) {      if(defined($Apache::inputtags::response[-1])) {
       $result.=              ' id="'.$Apache::inputtags::response[-1].'"';   $result.= ' id="'.$Apache::inputtags::response[-1].'"';
     }      }
     $result.=' package="'.$name.'"></parameter>'."\n";      $result.=' package="'.$name.'"></parameter>'."\n";
     return $result;      return $result;
Line 128  sub meta_stores_write { Line 136  sub meta_stores_write {
     my $partref=$Apache::inputtags::part;      my $partref=$Apache::inputtags::part;
     my $result = '<stores part="'.$Apache::inputtags::part.'"';      my $result = '<stores part="'.$Apache::inputtags::part.'"';
     if (defined($Apache::inputtags::response[-1])) {      if (defined($Apache::inputtags::response[-1])) {
       $result.=           ' id="'.$Apache::inputtags::response[-1].'"';   $result.=           ' id="'.$Apache::inputtags::response[-1].'"';
       $partref.='_'.$Apache::inputtags::response[-1];   $partref.='_'.$Apache::inputtags::response[-1];
     }      }
     $result.=          ' name="'.$name.'"'.      $result.=          ' name="'.$name.'"'.
                        ' type="'.$type.'"'.                         ' type="'.$type.'"'.
Line 144  sub mandatory_part_meta { Line 152  sub mandatory_part_meta {
 # output (to lonspreadsheet)  # output (to lonspreadsheet)
 # of each part  # of each part
 #  #
  return      return
 #    &meta_parameter_write('opendate','date_start','',  #    &meta_parameter_write('opendate','date_start','',
 #                          'Opening Date').  #                          'Opening Date').
 #    &meta_parameter_write('duedate','date_end','',  #    &meta_parameter_write('duedate','date_end','',
Line 155  sub mandatory_part_meta { Line 163  sub mandatory_part_meta {
 #                          'Available Points').  #                          'Available Points').
 #    &meta_parameter_write('maxtries','int_pos','',  #    &meta_parameter_write('maxtries','int_pos','',
 #                          'Maximum Number of Tries').  #                          'Maximum Number of Tries').
     &meta_package_write('part').   &meta_package_write('part').
     &meta_stores_write('solved','string',          &meta_stores_write('solved','string',
                           'Problem Status').     'Problem Status').
     &meta_stores_write('tries','int_zeropos',          &meta_stores_write('tries','int_zeropos',
                           'Number of Attempts').     'Number of Attempts').
     &meta_stores_write('awarded','float',          &meta_stores_write('awarded','float',
           'Partial Credit Factor');     'Partial Credit Factor');
 #  #
 # Note: responseid-specific data 'submission' and 'awarddetail'  # Note: responseid-specific data 'submission' and 'awarddetail'
 # not available to spreadsheet -> skip here  # not available to spreadsheet -> skip here
Line 169  sub mandatory_part_meta { Line 177  sub mandatory_part_meta {
 }  }
   
 sub check_for_previous {  sub check_for_previous {
   my ($curresponse,$partid,$id) = @_;      my ($curresponse,$partid,$id) = @_;
   my %previous;      my %previous;
   $previous{'used'} = 0;      $previous{'used'} = 0;
   foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {      foreach my $key (sort(keys(%Apache::lonhomework::history))) {
     if ($key =~ /resource\.$partid\.$id\.submission/) {   if ($key =~ /resource\.$partid\.$id\.submission/) {
       &Apache::lonxml::debug("Trying $key");      &Apache::lonxml::debug("Trying $key");
       my $pastresponse=$Apache::lonhomework::history{$key};      my $pastresponse=$Apache::lonhomework::history{$key};
       if ($pastresponse eq $curresponse) {      if ($pastresponse eq $curresponse) {
  $previous{'used'} = 1;   $previous{'used'} = 1;
  my $history;   my $history;
  if ( $key =~ /^(\d+):/ ) {   if ( $key =~ /^(\d+):/ ) {
   $history=$1;      $history=$1;
   $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};      $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
   $previous{'last'}='0';      $previous{'last'}='0';
  } else {      push(@{ $previous{'version'} },$history);
   $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};   } else {
   $previous{'last'}='1';      $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
       $previous{'last'}='1';
    }
    if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
    &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
       }
  }   }
  if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }  
  &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");  
  last;  
       }  
     }      }
   }      &Apache::lonhomework::showhash(%previous);
   return %previous;      return %previous;
 }  }
   
 sub handle_previous {  sub handle_previous {
   my ($previous,$ad)=@_;      my ($previous,$ad)=@_;
   if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {      if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
     if ($$previous{'last'}) {   if ($$previous{'last'}) {
       push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');      push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
     } else {   } else {
       push(@Apache::inputtags::previous,'PREVIOUSLY_USED');      push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
    }
    push(@Apache::inputtags::previous_version,$$previous{'version'});
     }      }
   }  
 }  }
   
 sub view_or_modify {  sub view_or_modify {
   my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();      my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
   my $myself=0;      my $myself=0;
   if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {      if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
     $myself=1;   $myself=1;
   }      }
   my $vgr=&Apache::lonnet::allowed('vgr',$courseid);      my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
   my $mgr=&Apache::lonnet::allowed('vgr',$courseid);      my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
   if ($mgr) { return "M"; }      if ($mgr) { return "M"; }
   if ($vgr) { return "V"; }      if ($vgr) { return "V"; }
   if ($myself) { return "V"; }      if ($myself) { return "V"; }
   return '';      return '';
 }  }
   
 sub start_dataresponse {  sub start_dataresponse {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $id = &Apache::response::start_response($parstack,$safeeval);      my $id = &Apache::response::start_response($parstack,$safeeval);
   my $result;      my $result;
   if ($target eq 'web') {      if ($target eq 'web') {
     $result = $token->[2]->{'display'}.':';   $result = $token->[2]->{'display'}.':';
   } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
     $result = &Apache::response::meta_stores_write($token->[2]->{'name'},   $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
    $token->[2]->{'type'},         $token->[2]->{'type'},
    $token->[2]->{'display'});         $token->[2]->{'display'});
     $result .= &Apache::response::meta_package_write('dataresponse');   $result .= &Apache::response::meta_package_write('dataresponse');
   }      }
   return $result;      return $result;
 }  }
   
 sub end_dataresponse {  sub end_dataresponse {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result;      my $result;
   if ( $target eq 'web' ) {      if ( $target eq 'web' ) {
   } elsif ($target eq 'grade' ) {      } elsif ($target eq 'grade' ) {
     if ( defined $ENV{'form.submitted'}) {   if ( defined $ENV{'form.submitted'}) {
       my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();      my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
       my $allowed=&Apache::lonnet::allowed('mgr',$courseid);      my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
       if ($allowed) {      if ($allowed) {
  &Apache::response::setup_params('datasubmission');   &Apache::response::setup_params('dataresponse');
  my $partid = $Apache::inputtags::part;   my $partid = $Apache::inputtags::part;
  my $id = $Apache::inputtags::response['-1'];   my $id = $Apache::inputtags::response['-1'];
  my $response = $ENV{'form.HWVAL'.$id};   my $response = $ENV{'form.HWVAL_'.$id};
  my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);   my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
  if ( $response =~ /[^\s]/) {   if ( $response =~ /[^\s]/) {
   $Apache::lonhomework::results{"resource.$partid.$id.$name"}=      $Apache::lonhomework::results{"resource.$partid.$id.$name"}=$response;
     $response;      $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
   $Apache::lonhomework::results{      $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='SUBMITTED';
  "resource.$partid.$id.submission"}=   }
   $response;      } else {
   $Apache::lonhomework::results{   $result='Not Permitted to change values.'
  "resource.$partid.$id.awarddetail"}=      }
   'SUBMITTED';   }
  }      }
       } else {      &Apache::response::end_response;
  $result='Not Permitted to change values.'      return $result;
       }  
     }  
   }  
   &Apache::response::end_response;  
   return $result;  
 }  }
   
 sub start_responseparam {  sub start_responseparam {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result='';      my $result='';
   if ($target eq 'meta') {      if ($target eq 'meta') {
     $result = &meta_parameter_write($token->[2]->{'name'},   $result = &meta_parameter_write($token->[2]->{'name'},
     $token->[2]->{'type'},   $token->[2]->{'type'},
     $token->[2]->{'default'},   $token->[2]->{'default'},
     $token->[2]->{'description'});   $token->[2]->{'description'});
   } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Name:','name',$token).   $result.=&Apache::edit::text_arg('Name:','name',$token).
       &Apache::edit::text_arg('Type:','type',$token).      &Apache::edit::text_arg('Type:','type',$token).
  &Apache::edit::text_arg('Description:','description',$token).   &Apache::edit::text_arg('Description:','description',$token).
   &Apache::edit::text_arg('Default:','default',$token).      &Apache::edit::text_arg('Default:','default',$token).
     "</td></tr>";   "</td></tr>";
     $result.=&Apache::edit::end_table;   $result.=&Apache::edit::end_table;
   } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,   my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
  'name','type','description',       'name','type','description',
  'default');       'default');
     if ($constructtag) {   if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
       $result.=&Apache::edit::handle_insert();      $result.=&Apache::edit::handle_insert();
     }   }
   } elsif ($target eq 'grade' || $target eq 'answer' ||      } elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' ||
    $target eq 'web'   || $target eq 'tex') {       $target eq 'tex' || $target eq 'analyze' ) {
     if ($ENV{'request.state'} eq 'construct') {   if ($ENV{'request.state'} eq 'construct') {
       my $name    = &Apache::lonxml::get_param('name',$parstack,$safeeval);      my $name   =&Apache::lonxml::get_param('name',$parstack,$safeeval);
       my $default = &Apache::lonxml::get_param('default',$parstack,$safeeval);      my $default=&Apache::lonxml::get_param('default',$parstack,
       if ($name) {$Apache::inputtags::params{$name}=$default;}       $safeeval);
       if ($name) {$Apache::inputtags::params{$name}=$default;}
    }
     }      }
   }      return $result;
   return $result;  
 }  }
   
 sub end_responseparam {  sub end_responseparam {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   if ($target eq 'edit') { return ('','no'); }      if ($target eq 'edit') { return ('','no'); }
   return '';      return '';
 }  }
   
 sub start_parameter {  sub start_parameter {
   my $result = &start_responseparam(@_);      my $result = &start_responseparam(@_);
   return $result;      return $result;
 }  }
   
 sub end_parameter {  sub end_parameter {
   my $result = &end_responseparam(@_);      my $result = &end_responseparam(@_);
   return $result;      return $result;
   }
   
   sub reset_params {
       %Apache::inputtags::params=();
 }  }
   
 sub setup_params {  sub setup_params {
   my ($tag) = @_;      my ($tag) = @_;
   
   if ($ENV{'request.state'} eq 'construct') { return; }      if ($ENV{'request.state'} eq 'construct') { return; }
   %Apache::inputtags::params=();      my %paramlist=();
   my %paramlist=();      foreach my $key (keys(%Apache::lonnet::packagetab)) {
   foreach my $key (keys(%Apache::lonnet::packagetab)) {   if ($key =~ /^$tag/) {
     if ($key =~ /^$tag/) {      my ($package,$name) = split(/&/,$key);
       my ($package,$name) = split(/&/,$key);      $paramlist{$name}=1;
       $paramlist{$name}=1;   }
     }  
   }  
   foreach my $key (keys(%paramlist)) {  
     my $entry= 'resource.'.$Apache::inputtags::part;  
     if (defined($Apache::inputtags::response[-1])) {  
       $entry.='_'.$Apache::inputtags::response[-1];  
     }      }
     $entry.='.'.$key;      foreach my $key (keys(%paramlist)) {
     &Apache::lonxml::debug("looking for $entry");   my $entry= 'resource.'.$Apache::inputtags::part;
     my $value = &Apache::lonnet::EXT("$entry");   if (defined($Apache::inputtags::response[-1])) {
     &Apache::lonxml::debug("$key has value :$value:");      $entry.='_'.$Apache::inputtags::response[-1];
     if ($value eq 'con_lost' || $value =~ /^error:/) {   }
       &Apache::lonxml::debug("using nothing");   $entry.='.'.$key;
       $Apache::inputtags::params{$key}='';   &Apache::lonxml::debug("looking for $entry");
     } else {   my $value = &Apache::lonnet::EXT("$entry");
       &Apache::lonxml::debug("using value");   &Apache::lonxml::debug("$key has value :$value:");
       $Apache::inputtags::params{$key}=$value;   if ($value eq 'con_lost' || $value =~ /^error:/) {
       &Apache::lonxml::debug("using nothing");
       $Apache::inputtags::params{$key}='';
    } else {
       &Apache::lonxml::debug("using value");
       $Apache::inputtags::params{$key}=$value;
    }
     }      }
   }  
 }  }
   
 sub answer_header {  sub answer_header {
   my ($type) = @_;      my ($type) = @_;
   my $result;      my $result;
   if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {      if ($ENV{'form.answer_output_mode'} eq 'tex') {
     $result = '<table border="1"><tr><th>Answer for Part:'.   $result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: '.
       $Apache::inputtags::part. '</th></tr><tr>'."\n";                    $Apache::inputtags::part.' \\\\ \hline ';
   } else {      } else {
     $result = '<table border="1"><tr><td>Answer for Part:'.   if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {
       $Apache::inputtags::part. '</td>'."\n";      $result = '<table border="1"><tr><th>Answer for Part:'.
   }   $Apache::inputtags::part. '</th></tr><tr>'."\n";
   return $result;   } else {
       $result = '<table border="1"><tr><td>Answer for Part:'.
    $Apache::inputtags::part. '</td>'."\n";
    }
       }
       return $result;
 }  }
   
 sub answer_part {  sub answer_part {
   my ($type,$answer) = @_;      my ($type,$answer) = @_;
   my $result;      my $result;
   if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {      if ($ENV{'form.answer_output_mode'} eq 'tex') {
     $result = '<td>'.$answer.'</td>';   $result = ' '.$answer.'\\\\ \hline ';
   } else {      } else {
     $result = '<td>'.$answer.'</td>';   if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
   }      $result = '<td>'.$answer.'</td>';
   return $result;   } else {
       $result = '<td>'.$answer.'</td>';
    }
       }
       return $result;
 }  }
   
 sub answer_footer {  sub answer_footer {
   my ($type) = @_;      my ($type) = @_;
   my $result;      my $result;
   if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {      if ($ENV{'form.answer_output_mode'} eq 'tex') {
     $result = '</tr></table>';   $result = ' \end{tabular} \vskip 0 mm ';
   } else {      } else {
     $result = '</tr></table>';   if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
   }      $result = '</tr></table>';
   return $result;   } else {
       $result = '</tr></table>';
    }
       }
       return $result;
 }  }
   
 sub showallfoils {  sub showallfoils {
   my $return=0;      my $return=0;
   if (defined($ENV{'form.showallfoils'}) &&      if (defined($ENV{'form.showallfoils'}) &&
       $ENV{'request.state'} eq 'construct') {   $ENV{'request.state'} eq 'construct') {
     $return=1;   $return=1;
   }      }
   return $return;      return $return;
 }  }
   
   sub getresponse {
       my ($temp)=@_;
       my $formparm='form.HWVAL_'.$Apache::inputtags::response['-1'];
       my $response;
       if (!defined($temp)) {
    $temp=1;
       } else {
    $formparm.=":$temp";
       }
       my %let_to_num=('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,'H'=>7,
       'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,'O'=>14,
       'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,'V'=>21,
       'W'=>22,'X'=>23,'Y'=>24,'Z'=>25);
       if ($ENV{'form.submitted'} eq 'scantron') {
    my $part  = $Apache::inputtags::part;
    my $id    = $Apache::inputtags::response[-1];
    $response = $ENV{'scantron.'.($Apache::lonxml::counter+$temp-1).
    '.answer'};
    # save bubbled letter for later
    $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
       $response;
    $response = $let_to_num{$response};
       } else {
    $response = $ENV{$formparm};
       }
       return $response;
   }
   
   sub repetition {
       my $id = $Apache::inputtags::part;
       my $weight = &Apache::lonnet::EXT("resource.$id.weight");
       my $repetition = int $weight/9;
       if ($weight % 9 != 0) {$repetition++;} 
       return $repetition;
   }
   
   sub scored_response {
       my ($part,$id)=@_;
       my $repetition=&repetition();
       my $score=0;
       for (my $i=0;$i<$repetition;$i++) {
    my $increase=&Apache::response::getresponse($i+1);
    if ($increase ne '') { $score+=$increase+1; }
       }
       my $weight = &Apache::lonnet::EXT("resource.$part.weight");
       my $pcr=$score/$weight;
       $Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr;
       $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
    'ASSIGNED_SCORE';
       return $repetition;
   }
   
 1;  1;
 __END__  __END__
     
Removed from v.1.65  
changed lines
  Added in v.1.77

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