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

Diff for /loncom/homework/imageresponse.pm between versions 1.3 and 1.6

version 1.3, 2001/02/22 01:13:43 version 1.6, 2001/05/15 20:48:43
Line 14  sub start_imageresponse { Line 14  sub start_imageresponse {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
   #when in a radiobutton response use these    #when in a radiobutton response use these
   &Apache::lonxml::register('Apache::imageresponse',('foilgroup','foil','text','image','rectangle'));    &Apache::lonxml::register('Apache::imageresponse',('foilgroup','foil','text','image','rectangle'));
     push (@Apache::lonxml::namespace,'imageresponse');
   my $id = &Apache::response::start_response($parstack,$safeeval);    my $id = &Apache::response::start_response($parstack,$safeeval);
   return '';    return '';
 }  }
   
 sub end_imageresponse {  sub end_imageresponse {
   &Apache::response::end_response;    &Apache::response::end_response;
     pop @Apache::lonxml::namespace;
   return '';    return '';
 }  }
   
 %Apache::response::foilgroup={};  %Apache::response::foilgroup={};
 sub start_foilgroup {  sub start_foilgroup {
   %Apache::response::foilgroup={};    %Apache::response::foilgroup={};
   return '';    $Apache::optionresponse::conceptgroup=0;
 }    &Apache::response::setrandomnumber();
   
 sub setrandomnumber {  
   my $rndseed=&Apache::lonnet::rndseed();  
   $rndseed=unpack("%32i",$rndseed);  
   $rndseed=$rndseed  
     +&Apache::lonnet::numval($Apache::inputtags::part)  
       +&Apache::lonnet::numval($Apache::inputtags::response['-1']);  
   srand($rndseed);  
   return '';    return '';
 }  }
   
Line 52  sub whichfoils { Line 46  sub whichfoils {
   my ($max)=@_;    my ($max)=@_;
   my @names = @{ $Apache::response::foilgroup{'names'} };    my @names = @{ $Apache::response::foilgroup{'names'} };
   my @whichopt =();    my @whichopt =();
   while ((($#whichopt+1) < $max) && ($#names > -1)) {    while ((($#whichopt) < $max) && ($#names > -1)) {
     my $aopt=int rand $#names;      my $aopt=int rand $#names;
     &Apache::lonxml::debug("From $#names elms, picking $aopt");      &Apache::lonxml::debug("From $#names elms, picking $aopt");
     $aopt=splice(@names,$aopt,1);      $aopt=splice(@names,$aopt,1);
Line 122  sub end_foilgroup { Line 116  sub end_foilgroup {
   my $result='';    my $result='';
   my @whichopt;    my @whichopt;
   if ($target eq 'web' || $target eq 'grade') {    if ($target eq 'web' || $target eq 'grade') {
     &setrandomnumber();  
     my ($count,$max) = &getfoilcounts($parstack,$safeeval);      my ($count,$max) = &getfoilcounts($parstack,$safeeval);
     if ($count>$max) { $count=$max }      if ($count>$max) { $count=$max }
     &Apache::lonxml::debug("Count is $count from $max");      &Apache::lonxml::debug("Count is $count from $max");
Line 140  sub end_foilgroup { Line 133  sub end_foilgroup {
 }  }
   
 sub start_conceptgroup {  sub start_conceptgroup {
     $Apache::optionresponse::conceptgroup=1;  
     %Apache::response::conceptgroup={};
     return '';
 }  }
   
 sub end_conceptgroup {  sub end_conceptgroup {
     my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
     $Apache::optionresponse::conceptgroup=0;  
     if ($target eq 'web' || $target eq 'grade') {
       my @names = @{ $Apache::response::conceptgroup{'names'} };
       my $pick=int rand $#names+1;
       my $name=$names[$pick];
       push @{ $Apache::response::foilgroup{'names'} }, $name;
       $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
       $Apache::response::foilgroup{"$name.image"} = $Apache::response::conceptgroup{"$name.image"};
       push(@{ $Apache::response::foilgroup{"$name.area"} }, @{ $Apache::response::conceptgroup{"$name.area"} });
       my $args;
       if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
       my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
       $Apache::response::foilgroup{"$name.concept"} = $concept;
       &Apache::lonxml::debug("Selecting $name in $concept");
     }
     return '';
 }  }
   
 $Apache::imageresponse::curname='';  $Apache::imageresponse::curname='';
Removed from v.1.3  
changed lines
  Added in v.1.6

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