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Diff for /loncom/homework/response.pm between versions 1.126 and 1.129

version 1.126, 2005/11/01 21:33:49 version 1.129, 2005/11/15 15:57:45
Line 32  use Apache::lonlocal; Line 32  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));      &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse','customresponse'));
 }  }
   
 sub start_response {  sub start_response {
Line 94  sub pushrandomnumber { Line 94  sub pushrandomnumber {
  # do nothing   # do nothing
     } else {      } else {
  my @seed=&Math::Random::random_get_seed();   my @seed=&Math::Random::random_get_seed();
  push (@randomseeds,\@seed);   push(@randomseeds,\@seed);
     }      }
     &Apache::response::setrandomnumber();      &Apache::response::setrandomnumber(@_);
 }  }
 sub poprandomnumber {  sub poprandomnumber {
     my $rand_alg=&Apache::lonnet::get_rand_alg();      my $rand_alg=&Apache::lonnet::get_rand_alg();
Line 113  sub poprandomnumber { Line 113  sub poprandomnumber {
 }  }
   
 sub setrandomnumber {  sub setrandomnumber {
       my ($ignore_id2) = @_;
     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(); }
Line 130  sub setrandomnumber { Line 131  sub setrandomnumber {
  $shift_amt=scalar(@Apache::inputtags::responselist);   $shift_amt=scalar(@Apache::inputtags::responselist);
     } elsif ($Apache::lonhomework::parsing_a_task) {      } elsif ($Apache::lonhomework::parsing_a_task) {
  $id1=$Apache::bridgetask::dimension;   $id1=$Apache::bridgetask::dimension;
  if (defined($Apache::bridgetask::instance[-1])) {   if (!$ignore_id2 && defined($Apache::bridgetask::instance[-1])) {
     $id2=$Apache::bridgetask::instance[-1];      $id2=$Apache::bridgetask::instance[-1];
  }   }
  Apache->request->print("<p> $id1 $id2</p>");  
  $shift_amt=scalar(@Apache::bridgetask::instance);   $shift_amt=scalar(@Apache::bridgetask::instance);
     }       } 
     &Apache::lonxml::debug("id1: $id1, id2: $id2, shift_amt: $shift_amt");      &Apache::lonxml::debug("id1: $id1, id2: $id2, shift_amt: $shift_amt");
Line 152  sub setrandomnumber { Line 152  sub setrandomnumber {
  }   }
     } else {      } else {
  ($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2");   ($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2");
   
     }      }
   
     if ($rndseed =~/([,:])/) {      if ($rndseed =~/([,:])/) {
  my $char=$1;   my $char=$1;
  use integer;   use integer;
Line 362  sub end_dataresponse { Line 362  sub end_dataresponse {
     return $result;      return $result;
 }  }
   
   sub start_customresponse {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $id = &Apache::response::start_response($parstack,$safeeval);
       push(@Apache::lonxml::namespace,'customresponse');
       my $result;
       undef($Apache::response::custom_answer);
       &Apache::lonxml::register('Apache::response',('answer'));
       if ($target eq 'web') {
     if (  &Apache::response::show_answer() ) {
       my $answer = &Apache::lonxml::get_param('answerdisplay',$parstack,
      $safeeval);
       $Apache::inputtags::answertxt{$id}=$answer;
    }
       } elsif ($target eq 'edit') {
    $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::text_arg('String to display for answer:',
    'answerdisplay',$token);
    $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag;
    $constructtag=&Apache::edit::get_new_args($token,$parstack,
     $safeeval,'answerdisplay');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
       $result.=&Apache::edit::handle_insert();
    }
       } elsif ($target eq 'answer' || $target eq 'grade') {
    &Apache::response::reset_params();
       } elsif ($target eq 'meta') {
    $result .= &Apache::response::meta_package_write('customresponse');
       }
       return $result;
   }
   
   sub end_customresponse {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       my $part=$Apache::inputtags::part;
       my $id=$Apache::inputtags::response[-1];
       if ( $target eq 'grade' && &Apache::response::submitted() ) {
    my $response = &Apache::response::getresponse();
    if ( $response =~ /[^\s]/ && 
        $Apache::response::custom_answer_type eq 'loncapa/perl') {
       if (!$Apache::lonxml::default_homework_loaded) {
    &Apache::lonxml::default_homework_load($safeeval);
       }
       my %previous = &Apache::response::check_for_previous($response,
    $part,$id);
       $Apache::lonhomework::results{"resource.$part.$id.submission"}=
    $response;
       my $error;
       ${$safeeval->varglob('LONCAPA::customresponse_submission')}=
    $response;
       
       my $award = &Apache::run::run('{ my $submission=$LONCAPA::customresponse_submission;'.$Apache::response::custom_answer.'}',$safeeval);
       if (!&Apache::inputtags::valid_award($award)) {
    $error = $award;
    $award = 'ERROR';
       }
       &Apache::response::handle_previous(\%previous,$award);
       $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
    $award;
       if ($error) {
    $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=
       $error;
       }
    }
       }
       pop(@Apache::lonxml::namespace);
       &Apache::lonxml::deregister('Apache::response',('answer'));
       &Apache::response::end_response();
       return $result;
   }
   
   sub start_answer {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       $Apache::response::custom_answer=
    &Apache::lonxml::get_all_text_unbalanced("/answer",$parser);
       $Apache::response::custom_answer_type=
    lc(&Apache::lonxml::get_param('type',$parstack,$safeeval));
       $Apache::response::custom_answer_type =~ s/\s+//g;
       if ($target eq "edit" ) {
    $result=&Apache::edit::tag_start($target,$token,'Answer algorithm');
    $result.=&Apache::edit::editfield($token->[1],
     $Apache::response::custom_answer,
     '',80,4);
       } elsif ( $target eq "modified" ) {
    $result=$token->[4].&Apache::edit::modifiedfield('/answer',$parser);
       }
       return $result;
   }
   
   sub end_answer {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       if ($target eq 'edit' ) {
    return &Apache::edit::end_table();
       }
   }
   
 sub decide_package {  sub decide_package {
     my ($tagstack)=@_;      my ($tagstack)=@_;
     my $package;      my $package;
Removed from v.1.126  
changed lines
  Added in v.1.129

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