loncom/xml/lontexconvert.pm - diff

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-version 1.4, 2001/11/29 19:03:58
+version 1.11, 2002/10/25 15:08:09
  Line 61  sub header {
    return &Apache::lonxml::xmlbegin().
           &Apache::lonxml::fontsettings().
           "\n<head>\n".
-          &Apache::lonxml::registerurl().
+          &Apache::lonxml::registerurl(undef,'tex').
  	 "\n</head>\n";
  }
  Line 97  sub footer {
    return $xmlstring;
  }
+ # ------------------------------------------------------------ Message display
+ sub to_convert {
+     my ($string) = @_;
+     $string=~s/\<br\s*\/?\>/ /g;
+     return &converted(\$string);
+ }
+ sub msgtexconverted {
+     my $message=shift;
+     #FIXME this crap needs to go but right now the -L option might be
+     #ignored if this isn;t the first time the tth engine is used
+     #thus the \\document class crap, it makes sure we init the LaTeX stuff
+     if ($ENV{'browser.mathml'}) {
+       &tth::ttminit();
+       &tth::ttmoptions("-L");
+     } else {
+       &tth::tthinit();
+       &tth::tthoptions("-L");
+     }
+     $message=~s/(\$\$.+?\$\$)/&to_convert("\\documentclass{article}".$1)/ge;
+     $message=~s/(\$.+?\$)/&to_convert("\\documentclass{article}".$1)/ge;
+     $message=~s/(\\\(.+?\\\))/&to_convert("\\documentclass{article}".$1)/ge;
+     $message=~s/(\\\[.+?\\\])/&to_convert("\\documentclass{article}".$1)/ge;
+     return $message.$errorstring;
+ }
 ;
  __END__