loncom/xml/lontexconvert.pm - diff

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version 1.84, 2007/08/14 19:32:35	version 1.88, 2008/07/18 13:09:33
Line 108 sub convert_real {	Line 108 sub convert_real {
$xmlstring=~s/^\s*\<br clear\=\"all\"/\<br/s;	$xmlstring=~s/^\s*\<br clear\=\"all\"/\<br/s;
$xmlstring=~s/^\s*//;	$xmlstring=~s/^\s*//;
$xmlstring=~s/\s*$//;	$xmlstring=~s/\s*$//;
	#
	# \rightleftharpoons is not converted by tth but maps
	# reasonably well to ⇔. If we get many more of these,
	# we're going to need to have a translation sub.
	#
	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 211 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'})) {