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Diff for /loncom/xml/lontexconvert.pm between versions 1.86 and 1.89

version 1.86, 2008/01/29 11:18:06 version 1.89, 2008/09/10 19:45:23
Line 113  sub convert_real { Line 113  sub convert_real {
     # reasonably well to ⇔.  If we get many more of these,      # reasonably well to ⇔.  If we get many more of these,
     # we're going to need to have a translation sub.      # we're going to need to have a translation sub.
     #      #
     $xmlstring=~s/\\rightleftharpoons/\&\#8660;/g;      my $lrharpoon = pack("U", 0x21cc);
       $xmlstring=~s/\\rightleftharpoons/$lrharpoon/g;
   
     &Apache::lonxml::end_alarm();      &Apache::lonxml::end_alarm();
     return ($xmlstring,$errorstring);      return ($xmlstring,$errorstring);
Line 218  sub jsMath_converted { Line 219  sub jsMath_converted {
   
 sub tex_engine {  sub tex_engine {
     if (exists($env{'form.texengine'})) {      if (exists($env{'form.texengine'})) {
  return $env{'form.texengine'};   if ($env{'form.texengine'} ne '') {
               return $env{'form.texengine'};
           }
     }          }    
     if ($env{'request.course.id'}      if ($env{'request.course.id'}
  && exists($env{'course.'.$env{'request.course.id'}.'.texengine'})) {   && exists($env{'course.'.$env{'request.course.id'}.'.texengine'})) {
Line 350  sub msgtexconverted { Line 353  sub msgtexconverted {
 sub algebra {  sub algebra {
     use AlgParser;      use AlgParser;
   
     my ($string,$target,$style)=@_;      my ($string,$target,$style,$parstack,$safeeval)=@_;
     my $parser = new AlgParserWithImplicitExpand;      my $parser = new AlgParserWithImplicitExpand;
     $string=&prepare_algebra($string);      $string=&prepare_algebra($string);
     my $ret = $parser->parse($string);      my $ret = $parser->parse($string);
Line 367  sub algebra { Line 370  sub algebra {
     $latex='\\ensuremath{'.$latex.'}';      $latex='\\ensuremath{'.$latex.'}';
  }   }
  if ($target eq 'web' || $target eq 'analyze') {   if ($target eq 'web' || $target eq 'analyze') {
     $result = &converted(\$latex);              my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
               $result = &converted(\$latex,$display);
   #    $result = &converted(\$latex);
  } else {   } else {
     $result = $latex;      $result = $latex;
  }   }
Removed from v.1.86  
changed lines
  Added in v.1.89

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