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Diff for /loncom/homework/randomlabel.pm between versions 1.81 and 1.82

version 1.81, 2005/12/01 18:46:31 version 1.82, 2006/05/30 12:45:37
Line 61  use Apache::File(); Line 61  use Apache::File();
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Image::Magick;  use Image::Magick;
 use Apache::lonplot;  use Apache::lonplot;
   use lib '/home/httpd/lib/perl/';
   use LONCAPA;
    
   
 my %args;  my %args;
 my $cgi_id;  my $cgi_id;
Line 138  sub start_randomlabel { Line 141  sub start_randomlabel {
     if ($target eq 'web') {      if ($target eq 'web') {
  $cgi_id=&Apache::loncommon::get_cgi_id();   $cgi_id=&Apache::loncommon::get_cgi_id();
  %args=();   %args=();
  $args{"cgi.$cgi_id.BGIMG"}=&Apache::lonnet::escape($bgimg);   $args{"cgi.$cgi_id.BGIMG"}=&escape($bgimg);
  $height_param = &Apache::lonxml::get_param('height',$parstack, $safeeval);   $height_param = &Apache::lonxml::get_param('height',$parstack, $safeeval);
  $width_param  = &Apache::lonxml::get_param('width', $parstack, $safeeval);   $width_param  = &Apache::lonxml::get_param('width', $parstack, $safeeval);
     } elsif ($target eq 'tex' && defined($bgimg)) {      } elsif ($target eq 'tex' && defined($bgimg)) {
Line 223  sub end_bgimg { Line 226  sub end_bgimg {
     &Apache::lonxml::debug("Image: $bgimg");      &Apache::lonxml::debug("Image: $bgimg");
     $bgimg=&Apache::imageresponse::clean_up_image($bgimg);      $bgimg=&Apache::imageresponse::clean_up_image($bgimg);
     &Apache::lonxml::debug("Cleaned image: $bgimg");      &Apache::lonxml::debug("Cleaned image: $bgimg");
     $args{"cgi.$cgi_id.BGIMG"}=&Apache::lonnet::escape($bgimg);      $args{"cgi.$cgi_id.BGIMG"}=&escape($bgimg);
  } elsif ($target eq 'tex') {   } elsif ($target eq 'tex') {
     #   Some bg images can create latex for us... e.g. gnuplot.      #   Some bg images can create latex for us... e.g. gnuplot.
     #   If it looks like we have some latex use that,       #   If it looks like we have some latex use that, 
Line 422  sub end_labelgroup { Line 425  sub end_labelgroup {
     my $i=$Apache::randomlabel::obj_cnt++;      my $i=$Apache::randomlabel::obj_cnt++;
     if( $type eq 'text') {      if( $type eq 'text') {
  &add_vars($gname,$_,$label,$idx_arr[$_],$value,'',$safeeval);   &add_vars($gname,$_,$label,$idx_arr[$_],$value,'',$safeeval);
  $str = join(':',$x,$y,&Apache::lonnet::escape($label));   $str = join(':',$x,$y,&escape($label));
  $args{"cgi.$cgi_id.OBJTYPE"}.='LABEL:';   $args{"cgi.$cgi_id.OBJTYPE"}.='LABEL:';
     } elsif ( $type eq 'image') {      } elsif ( $type eq 'image') {
  &add_vars($gname,$_,   &add_vars($gname,$_,
   $Apache::randomlabel::description[$idx_arr[$_]],    $Apache::randomlabel::description[$idx_arr[$_]],
   $idx_arr[$_],$value,$label,$safeeval);    $idx_arr[$_],$value,$label,$safeeval);
  $str = join(':',$x,$y,&Apache::lonnet::escape($label));   $str = join(':',$x,$y,&escape($label));
  $args{"cgi.$cgi_id.OBJTYPE"}.='IMAGE:';   $args{"cgi.$cgi_id.OBJTYPE"}.='IMAGE:';
     } else {      } else {
  &Apache::lonxml::error('Unknown type of label :'.$type.':');   &Apache::lonxml::error('Unknown type of label :'.$type.':');
Removed from v.1.81  
changed lines
  Added in v.1.82

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