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Diff for /loncom/xml/lonplot.pm between versions 1.126 and 1.127

version 1.126, 2007/08/03 20:48:01 version 1.127, 2007/08/04 00:01:52
Line 757  sub end_key { Line 757  sub end_key {
     return $result;      return $result;
 }  }
   
   sub gnuplot_protect {
       my ($string) = @_;
       $string =~ s{([_^&~\{\}]|\\\\)}{\\\\$1}g;
       return $string;
   }
   
 ##------------------------------------------------------------------- title  ##------------------------------------------------------------------- title
 sub start_title {  sub start_title {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
Line 768  sub start_title { Line 774  sub start_title {
  if (length($title) > $max_str_len) {   if (length($title) > $max_str_len) {
     $title = substr($title,0,$max_str_len);      $title = substr($title,0,$max_str_len);
  }   }
    $title = &gnuplot_protect($title);
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token,'Plot Title');   $result.=&Apache::edit::tag_start($target,$token,'Plot Title');
  my $text=&Apache::lonxml::get_all_text("/title",$parser,$style);   my $text=&Apache::lonxml::get_all_text("/title",$parser,$style);
Line 799  sub start_xlabel { Line 806  sub start_xlabel {
  if (length($xlabel) > $max_str_len) {   if (length($xlabel) > $max_str_len) {
     $xlabel = substr($xlabel,0,$max_str_len);      $xlabel = substr($xlabel,0,$max_str_len);
  }   }
    $xlabel = &gnuplot_protect($xlabel);
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel');   $result.=&Apache::edit::tag_start($target,$token,'Plot Xlabel');
  my $text=&Apache::lonxml::get_all_text("/xlabel",$parser,$style);   my $text=&Apache::lonxml::get_all_text("/xlabel",$parser,$style);
Line 831  sub start_ylabel { Line 839  sub start_ylabel {
  if (length($ylabel) > $max_str_len) {   if (length($ylabel) > $max_str_len) {
     $ylabel = substr($ylabel,0,$max_str_len);      $ylabel = substr($ylabel,0,$max_str_len);
  }   }
    $ylabel = &gnuplot_protect($ylabel);
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel');   $result .= &Apache::edit::tag_start($target,$token,'Plot Ylabel');
  my $text = &Apache::lonxml::get_all_text("/ylabel",$parser,$style);   my $text = &Apache::lonxml::get_all_text("/ylabel",$parser,$style);
Line 864  sub start_label { Line 873  sub start_label {
  $text = &Apache::run::evaluate($text,$safeeval,$$parstack[-1]);   $text = &Apache::run::evaluate($text,$safeeval,$$parstack[-1]);
  $text =~ s/\n/ /g;   $text =~ s/\n/ /g;
  $text = substr($text,0,$max_str_len) if (length($text) > $max_str_len);   $text = substr($text,0,$max_str_len) if (length($text) > $max_str_len);
  $label{'text'} = $text;   $label{'text'} = &gnuplot_protect($text);
  push(@labels,\%label);   push(@labels,\%label);
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result .= &Apache::edit::tag_start($target,$token,'Plot Label');   $result .= &Apache::edit::tag_start($target,$token,'Plot Label');
Removed from v.1.126  
changed lines
  Added in v.1.127

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