loncom/xml/lontexconvert.pm - diff

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version 1.24, 2003/06/23 21:28:59	version 1.26, 2003/10/07 17:52:29
Line 83 sub converted {	Line 83 sub converted {
my $texstring=shift;	my $texstring=shift;
my $xmlstring='[UNDISPLAYABLE]';	my $xmlstring='[UNDISPLAYABLE]';
if ($Apache::lontexconvert::messedup) {	if ($Apache::lontexconvert::messedup) {
return '[TeX Uncoverted Due To Previous Errors]';	return '[TeX Unconverted Due To Previous Errors]';
}	}
eval(<<'ENDCONV');	eval(<<'ENDCONV');
{	{
Line 177 sub msgtexconverted {	Line 177 sub msgtexconverted {
&tth::tthoptions('-L -u0');	&tth::tthoptions('-L -u0');
}	}
}	}
$message=~s/(\$\$.+?\$\$)/&to_convert($1)/gse;	my $outmessage='';
$message=~s/(\$.+?\$)/&to_convert($1)/gse;	my $tex=0;
$message=~s/(\\$.+?\\$)/&to_convert($1)/gse;	foreach (split(/(?:\&lt\;\|\<)\/m\s(?:\&gt\;\|\>)/i,$message)) {
$message=~s/(\\\[.+?\\\])/&to_convert($1)/gse;	if ($tex) {
	$outmessage.=&to_convert($_); $tex=0;
	} else {
	$outmessage.=&smiley($_); $tex=1;
	}
	}
if (wantarray) {	if (wantarray) {
return (&smiley($message),$errorstring);	return ($outmessage,$errorstring);
} else {	} else {
return &smiley($message).$errorstring;	return $outmessage.$errorstring;
}	}
}	}