--- loncom/xml/lontexconvert.pm 2003/10/18 15:53:00 1.27 +++ loncom/xml/lontexconvert.pm 2004/01/28 20:48:35 1.30 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # TeX Conversion Module # -# $Id: lontexconvert.pm,v 1.27 2003/10/18 15:53:00 www Exp $ +# $Id: lontexconvert.pm,v 1.30 2004/01/28 20:48:35 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -51,24 +51,29 @@ use Apache::lonmenu; # ====================================================================== Header +sub init_tth { + my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'}; + if ($ENV{'browser.mathml'}) { + &tth::ttminit(); + if ($ENV{'browser.unicode'}) { + &tth::ttmoptions('-L -u1 '.$options); + } else { + &tth::ttmoptions('-L -u0 '.$options); + } + } else { + &tth::tthinit(); + if ($ENV{'browser.unicode'}) { + &tth::tthoptions('-L -u1 '.$options); + } else { + &tth::tthoptions('-L -u0 '.$options); + } + } +} + sub header { $errorstring=''; my $time=time; - if ($ENV{'browser.mathml'}) { - &tth::ttminit(); - if ($ENV{'browser.unicode'}) { - &tth::ttmoptions('-L -u1'); - } else { - &tth::ttmoptions('-L -u0'); - } - } else { - &tth::tthinit(); - if ($ENV{'browser.unicode'}) { - &tth::tthoptions('-L -u1'); - } else { - &tth::tthoptions('-L -u0'); - } - } + &init_tth(); return &Apache::lonxml::xmlbegin(). &Apache::lonxml::fontsettings(). "\n
\n". @@ -97,6 +102,7 @@ sub converted { } else { $xmlstring=&tth::tth($$texstring); $errorstring.=&tth::ttherror(); + $xmlstring=~s---g; } $xmlstring=~s/^\s*//; $xmlstring=~s/\s*$//; @@ -130,7 +136,7 @@ sub footer { sub to_convert { my ($string) = @_; $string=~s/\'; $tex=0; + } else { + $outmessage.=&to_convert($_); $tex=0; + } } else { $outmessage.=&smiley($_); $tex=1; }