sub escapeHTML {
# hack to work around earlier hacks
push @_,$_[0] if @_==1 && $_[0] eq 'CGI';
my ($self,$toencode,$newlinestoo) = CGI::self_or_default(@_);
return undef unless defined($toencode);
return $toencode if ref($self) && !$self->{'escape'};
$toencode =~ s{&}{&}gso;
$toencode =~ s{<}{<}gso;
$toencode =~ s{>}{>}gso;
$toencode =~ s{"}{"}gso;
my $latin = uc $self->{'.charset'} eq 'ISO-8859-1' ||
uc $self->{'.charset'} eq 'WINDOWS-1252';
if ($latin) { # bug in some browsers
$toencode =~ s{'}{'}gso;
$toencode =~ s{\x8b}{‹}gso;
$toencode =~ s{\x9b}{›}gso;
if (defined $newlinestoo && $newlinestoo) {
$toencode =~ s{\012}{
}gso;
$toencode =~ s{\015}{
}gso;
}
}
return $toencode;
}