loncom/xml/lontexconvert.pm - diff

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version 1.82, 2007/06/13 00:21:03	version 1.83, 2007/06/19 20:10:55
Line 205 sub jsMath_converted {	Line 205 sub jsMath_converted {
}	}
}	}

	sub tex_engine {
	if (exists($env{'form.texengine'})) {
	return $env{'form.texengine'};
	}
	if ($env{'request.course.id'}
	&& exists($env{'course.'.$env{'request.course.id'}.'.texengine'})) {
	return $env{'course.'.$env{'request.course.id'}.'.texengine'};
	}
	if (exists($env{'environment.texengine'})) {
	return $env{'environment.texengine'};
	}
	return 'tth';
	}

sub init_math_support {	sub init_math_support {
&init_tth();	&init_tth();
&Apache::lontexconvert::jsMath_push();	&Apache::lontexconvert::jsMath_push();
if ($env{'environment.texengine'} eq 'jsMath' \|\|	if (lc(&tex_engine()) eq 'jsmath') {
$env{'form.texengine'} eq 'jsMath' ) {
return &Apache::lontexconvert::jsMath_header();	return &Apache::lontexconvert::jsMath_header();
}	}
return;	return;
Line 233 sub mimetex_converted {	Line 246 sub mimetex_converted {

sub converted {	sub converted {
my ($string,$mode)=@_;	my ($string,$mode)=@_;
if ($mode eq '') { $mode=$env{'environment.texengine'}; }	if ($mode eq '') { $mode = &tex_engine(); }
if ($mode =~ /tth/i) {	if ($mode =~ /tth/i) {
return &tth_converted($string);	return &tth_converted($string);
} elsif ($mode =~ /jsmath/i) {	} elsif ($mode =~ /jsmath/i) {