+%
+% my $conf = new FS::Conf;
+% $FS::Conf::DEBUG = 1;
+% my @config_items = $conf->config_items;
+%
+% foreach my $i ( @config_items ) {
+% my @touch = ();
+% my @delete = ();
+% my $n = 0;
+% foreach my $type ( ref($i->type) ? @{$i->type} : $i->type ) {
+% if ( $type eq '' ) {
+% } elsif ( $type eq 'textarea' ) {
+% if ( $cgi->param($i->key. $n) ne '' ) {
+% my $value = $cgi->param($i->key. $n);
+% $value =~ s/\r\n/\n/g; #browsers?
+% $conf->set($i->key, $value);
+% } else {
+% $conf->delete($i->key);
+% }
+% } elsif ( $type eq 'checkbox' ) {
+%# if ( defined($cgi->param($i->key. $n)) && $cgi->param($i->key. $n) ) {
+% if ( defined $cgi->param($i->key. $n) ) {
+% #$conf->touch($i->key);
+% push @touch, $i->key;
+% } else {
+% #$conf->delete($i->key);
+% push @delete, $i->key;
+% }
+% } elsif ( $type eq 'text' || $type eq 'select' ) {
+% if ( $cgi->param($i->key. $n) ne '' ) {
+% $conf->set($i->key, $cgi->param($i->key. $n));
+% } else {
+% $conf->delete($i->key);
+% }
+% } elsif ( $type eq 'editlist' || $type eq 'selectmultiple' ) {
+% if ( scalar(@{[ $cgi->param($i->key. $n) ]}) ) {
+% $conf->set($i->key, join("\n", @{[ $cgi->param($i->key. $n) ]} ));
+% } else {
+% $conf->delete($i->key);
+% }
+% } else {
+% }
+% $n++;
+% }
+% # warn @touch;
+% $conf->touch($_) foreach @touch;
+% $conf->delete($_) foreach @delete;
+% }
+%
+%