Diff for /loncom/homework/response.pm between versions 1.90 and 1.116

version 1.90, 2004/02/09 19:38:00 version 1.116, 2005/03/28 23:19:45
Line 28 Line 28
   
 package Apache::response;  package Apache::response;
 use strict;  use strict;
   use Apache::lonlocal;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));      &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));
Line 45  sub start_response { Line 46  sub start_response {
     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=();
       if ($Apache::inputtags::part eq '' && 
    !$Apache::lonhomework::ignore_response_errors) {
    &Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"'));
       }
       if ($Apache::inputtags::response_with_no_part &&
    $Apache::inputtags::part ne '0') {
    &Apache::lonxml::error(&HTML::Entities::encode(&mt("<*response>s are both inside of <part> and outside of <part>, this is not a valid problem, errors in grading may occur."),'<>&"').'<br />');
       }
       if ($Apache::inputtags::part eq '0') {
    $Apache::inputtags::response_with_no_part=1;
       }
     return $id;      return $id;
 }  }
   
Line 73  sub end_hintresponse { Line 85  sub end_hintresponse {
     return '';      return '';
 }  }
   
 # used by response to set the non-safe space random number generator to something  my @randomseeds;
 # that is stable and unique based on the part number and response number  sub pushrandomnumber {
       my $rand_alg=&Apache::lonnet::get_rand_alg();
       if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
    $rand_alg eq '64bit2') {
    # do nothing
       } else {
    my @seed=&Math::Random::random_get_seed();
    push (@randomseeds,\@seed);
       }
       &Apache::response::setrandomnumber();
   }
   sub poprandomnumber {
       my $rand_alg=&Apache::lonnet::get_rand_alg();
       if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
    $rand_alg eq '64bit2') {
    return;
       }
       my $seed=pop(@randomseeds);
       if ($seed) {
    &Math::Random::random_set_seed(@$seed);
       } else {
    &Apache::lonxml::error("Unable to restore random algorithm.");
       }
   }
 sub setrandomnumber {  sub setrandomnumber {
     my $rndseed;      my $rndseed;
     $rndseed=&Apache::structuretags::setup_rndseed();      $rndseed=&Apache::structuretags::setup_rndseed();
     if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }      if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }
     &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);      my $rand_alg=&Apache::lonnet::get_rand_alg();
     if (defined($Apache::inputtags::response['-1'])) {      my $rndmod;
  $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);      if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
     }   $rand_alg eq '64bit2') {
     if ($rndseed =~/,/) {   $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
  {   if (defined($Apache::inputtags::response[-1])) {
     use integer;      $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
     my ($num1,$num2)=split(/,/,$rndseed);   }
     $num1+=$rndmod;      } elsif ($rand_alg eq '64bit3') {
     $num2+=$rndmod;   $rndmod=(&Apache::lonnet::numval2($Apache::inputtags::part) << 10);
     $rndseed="$num1,$num2";   if (defined($Apache::inputtags::response[-1])) {
       $rndmod+=&Apache::lonnet::numval2($Apache::inputtags::response[-1]);
  }   }
     } else {      } else {
    my $shift=(4*scalar(@Apache::inputtags::responselist))%30;
    $rndmod=(&Apache::lonnet::numval3($Apache::inputtags::part) << (($shift+15)%30));
    if (defined($Apache::inputtags::response[-1])) {
       $rndmod+=(&Apache::lonnet::numval3($Apache::inputtags::response[-1]) << $shift );
    }
       }
       if ($rndseed =~/([,:])/) {
    my $char=$1;
    use integer;
    my ($num1,$num2)=split(/\Q$char\E/,$rndseed);
    $num1+=$rndmod;
    $num2+=$rndmod;
    if($Apache::lonnet::_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
    $rndseed=$num1.$char.$num2;
       } else {
  $rndseed+=$rndmod;   $rndseed+=$rndmod;
    if($Apache::lonnet::_64bit) {
       use integer;
       $rndseed=(($rndseed<<32)>>32);
    }
     }      }
       &Apache::lonxml::debug("randseed $rndmod $rndseed");
     &Apache::lonnet::setup_random_from_rndseed($rndseed);      &Apache::lonnet::setup_random_from_rndseed($rndseed);
     &Apache::lonxml::debug("randseed $rndseed");  
     return '';      return '';
 }  }
   
Line 177  sub meta_part_order { Line 232  sub meta_part_order {
     if (@Apache::inputtags::partlist) {      if (@Apache::inputtags::partlist) {
  my @parts=@Apache::inputtags::partlist;   my @parts=@Apache::inputtags::partlist;
  shift(@parts);   shift(@parts);
  return '<partorder>'.join(',',@parts).'</partorder>';   return '<partorder>'.join(',',@parts).'</partorder>'."\n";
     } else {      } else {
  return '<partorder>0</partorder>';   return '<partorder>0</partorder>'."\n";
       }
   }
   
   sub meta_response_order {
       if (@Apache::inputtags::responselist) {
    return '<responseorder>'.join(',',@Apache::inputtags::responselist).
       '</responseorder>'."\n";
     }      }
 }  }
   
Line 188  sub check_for_previous { Line 250  sub check_for_previous {
     my %previous;      my %previous;
     $previous{'used'} = 0;      $previous{'used'} = 0;
     foreach my $key (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) {
Line 217  sub handle_previous { Line 279  sub handle_previous {
     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 {      push(@Apache::inputtags::previous_version,$$previous{'version'});
    } elsif ($Apache::lonhomework::type ne 'survey') {
     push(@Apache::inputtags::previous,'PREVIOUSLY_USED');      push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
       push(@Apache::inputtags::previous_version,$$previous{'version'});
  }   }
  push(@Apache::inputtags::previous_version,$$previous{'version'});  
     }      }
 }  }
   
Line 262  sub end_dataresponse { Line 325  sub end_dataresponse {
     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('dataresponse');   &Apache::response::setup_params('dataresponse',$safeeval);
  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};
Line 368  sub end_responseparam { Line 431  sub end_responseparam {
 }  }
   
 sub start_parameter {  sub start_parameter {
     my $result = &start_responseparam(@_);      return &start_responseparam(@_);
     return $result;  
 }  }
   
 sub end_parameter {  sub end_parameter {
     my $result = &end_responseparam(@_);      return &end_responseparam(@_);
     return $result;  
 }  }
   
 sub reset_params {  sub reset_params {
Line 382  sub reset_params { Line 443  sub reset_params {
 }  }
   
 sub setup_params {  sub setup_params {
     my ($tag) = @_;      my ($tag,$safeeval) = @_;
   
     if ($ENV{'request.state'} eq 'construct') { return; }      if ($ENV{'request.state'} eq 'construct') { return; }
     my %paramlist=();      my %paramlist=();
Line 405  sub setup_params { Line 466  sub setup_params {
     &Apache::lonxml::debug("using nothing");      &Apache::lonxml::debug("using nothing");
     $Apache::inputtags::params{$key}='';      $Apache::inputtags::params{$key}='';
  } else {   } else {
     &Apache::lonxml::debug("using value");      my $string="{return qq\0".$value."\0}";
       my $newvalue=&Apache::run::run($string,$safeeval,1);
       if (defined($newvalue)) { $value=$newvalue; }
     $Apache::inputtags::params{$key}=$value;      $Apache::inputtags::params{$key}=$value;
  }   }
     }      }
Line 447  sub answer_footer { Line 510  sub answer_footer {
 }  }
   
 sub showallfoils {  sub showallfoils {
     my $return=0;      if (defined($ENV{'form.showallfoils'})) {
     if (defined($ENV{'form.showallfoils'}) &&   my ($symb)=&Apache::lonxml::whichuser();
  $ENV{'request.state'} eq 'construct') {   if ($ENV{'request.state'} eq 'construct' || 
  $return=1;      $ENV{'user.adv'} ) {
       return 1;
    }
     }      }
     return $return;      if ($Apache::lonhomework::type eq 'survey') { return 1; }
       return 0;
 }  }
   
 sub getresponse {  sub getresponse {
Line 477  sub getresponse { Line 543  sub getresponse {
  $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=   $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
     $response;      $response;
  if ($resulttype ne 'letter') {   if ($resulttype ne 'letter') {
     $response = $let_to_num{$response};      if ($resulttype eq 'A is 1') {
    $response = $let_to_num{$response}+1;
       } else {
    $response = $let_to_num{$response};
       }
  }   }
     } else {      } else {
  $response = $ENV{$formparm};   $response = $ENV{$formparm};
Line 502  sub scored_response { Line 572  sub scored_response {
  if ($increase ne '') { $score+=$increase+1; }   if ($increase ne '') { $score+=$increase+1; }
     }      }
     my $weight = &Apache::lonnet::EXT("resource.$part.weight");      my $weight = &Apache::lonnet::EXT("resource.$part.weight");
       if (!defined($weight) || $weight eq '' || $weight eq 0) { $weight = 1; }
     my $pcr=$score/$weight;      my $pcr=$score/$weight;
     $Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr;      $Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr;
     $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=      $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
Line 583  sub analyze_store_foilgroup { Line 654  sub analyze_store_foilgroup {
     push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown });      push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown });
 }  }
   
   sub check_if_computed {
       my ($token,$parstack,$safeeval,$name)=@_;
       my $value = &Apache::lonxml::get_param($name,$parstack,$safeeval);
       if (ref($token->[2]) eq 'HASH' && $value ne $token->[2]{$name}) {
    my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
    $Apache::lonhomework::analyze{"$part_id.answercomputed"} = 1;
       }
   }
   
 sub pick_foil_for_concept {  sub pick_foil_for_concept {
     my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;      my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;
     if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; }      if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; }
Line 618  sub pick_foil_for_concept { Line 698  sub pick_foil_for_concept {
   
 }  }
   
   sub get_response_param {
       my ($id,$name,$default)=@_;
       my $parameter;
       if ($ENV{'request.state'} eq 'construct' &&
    defined($Apache::inputtags::params{$name})) {
    $parameter=$Apache::inputtags::params{$name};
       } else {
    $parameter=&Apache::lonnet::EXT("resource.$id.$name");
       }
       if (!defined($parameter) || $parameter eq '') {
    $parameter = $default;
       }
       return $parameter;
   }
   
   sub submitted {
       my ($who)=@_;
       
       # when scatron grading any submission is a submission
       if ($ENV{'form.submitted'} eq 'scantron') { return 1; }
       # if the caller only cared if this was a scantron submission
       if ($who eq 'scantron') { return 0; }
       # if the Submit Answer button for this particular part was pressed
       my $partid=$Apache::inputtags::part;
       if (defined($ENV{'form.submit_'.$partid})) { return 1; }
       # otherwise no submission occured
       return 0;
   }
 1;  1;
 __END__  __END__
     

Removed from v.1.90  
changed lines
  Added in v.1.116


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