Return to inputtags.pm CVS log

Up to [LON-CAPA] / loncom / homework

- step towards proper grading, <part> or <problem> call &garde now, but it
  isn't yetting putting the pieces back together again yet

# The LearningOnline Network with CAPA
# input  definitons

package Apache::inputtags;
use strict;

sub BEGIN {
  &Apache::lonxml::register('Apache::inputtags',('textarea','textline','answergroup','datasubmission'));
}


sub initialize_inputtags {
  @Apache::inputtags::input=();
  @Apache::inputtags::response=();
  @Apache::inputtags::responselist=();
  @Apache::inputtags::answergroup=();
  $Apache::inputtags::part='';
  %Apache::inputtags::params=();
}

sub start_textarea {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  my $result = "";
  $Apache::inputtags::curvalue++;
  if ($target eq 'web') {
    $result= '<textarea name="HWVAL'.$Apache::inputtags::curvalue.'" value="">';
  }
  return $result;
}

sub end_textarea {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  return "</textarea>";
}

sub start_textline {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  my $result = "";
  $Apache::inputtags::curvalue++;
  my $args ='';
  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
  my $size = &Apache::run::run("{$args;".'return $size}',$safeeval);
  if ($size eq '') { $size=20; }
  if ($target eq 'web') {
    $result= '<input type="text" name="HWVAL'.$Apache::inputtags::curvalue.'" value="" size="'.$size.'">';
  }
  return $result;
}

sub end_textline {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  return "";
}

sub start_answergroup {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  my $args ='';
  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
  push (@Apache::inputtags::answergroup,$id);
  if ($target == 'web') {
    
  }
  return '';
}

sub end_answergroup {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  return ''; # <answergroup> has ben deprecated
  my $args ='';
  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
  my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
  push (@Apache::inputtags::answergroup,$id);
  my $result='';
  my $button='<input type="submit" name="submit" value="Submit All Answers">';
  my $showbutton='1';
  my $usedtry='1';
  my $response='';
  if ( $target == 'web' ) {
    if ( defined $ENV{'form.submit'}) {
    }
    if ($showbutton > 0) { $result.=$button }
  }
  pop @Apache::inputtags::answergroup;
  return $result;
}


sub start_datasubmission {
}

sub end_datasubmission {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
  if ( $target == 'web' ) {
    return '<input type="submit" name="submit" value="Submit All Data">';
  }
}

sub finalizeawards {
  my $result='';
  my $award;
  if ($#_ == '-1') { $result = "NO_RESPONSE"; }
  foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
  if ($result eq '' ) {
    foreach $award (@_) { 
      if ($award eq 'UNIT_FAIL' ||
	  $award eq 'NO_UNIT' ||
	  $award eq 'UNIT_NOTNEEDED') {
	$result=$award; last;
      }
    }
  }
  &Apache::lonxml::debug("1 $result");
  if ($result eq '' ) {
    foreach $award (@_) { 
      if ($award eq 'WANTED_NUMERIC' || 
	  $award eq 'BAD_FORMULA') {$result=$award; last;}
    }
  }
  &Apache::lonxml::debug("2 $result");
  if ($result eq '' ) {
    foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
  }
  &Apache::lonxml::debug("3 $result");
  if ($result eq '' ) {
    foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
  }
  &Apache::lonxml::debug("4 $result");
  if ($result eq '' ) {
    foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
  }
  &Apache::lonxml::debug("5 $result");
  if ($result eq '' ) { $result='EXACT_ANS'; }
  &Apache::lonxml::debug("6 $result");
  return $result
}

sub grade {
  my ($target) = @_;
  my $id = $Apache::inputtags::part;
  my $result='';
  my $button='<input type="submit" name="submit" value="Submit All Answers">';
  my $showbutton='1';
  my $usedtry='1';
  my $response='';
  if ( $target == 'web' ) {
    if ( defined $ENV{'form.submit'}) {
      my @awards = ();
      foreach $response (@Apache::inputtags::responselist) {
	my $value=$Apache::lonhomework::results{"response.awarddetail.$id.$response"};
	if ( $value ne '' ) {
	  &Apache::lonxml::debug("keep ing $value from $response for $id");
	  push (@awards,$value);
	} else {
	  &Apache::lonxml::debug("skipping $value from $response for $id");
	}
      }
      my $finalaward = &finalizeawards(@awards);
      &Apache::lonxml::debug("final award $finalaward");
    }
    if ($showbutton > 0) { $result.=$button }
  }
  return $result;
}

1;
__END__