+my $link = $cgi->param('popup') ? 'popup' : '';
+
+my $payby = $cgi->param('payby');
+
+die "access denied"
+ unless $FS::CurrentUser::CurrentUser->refund_access_right($payby);
+
+$cgi->param('reasonnum') =~ /^(-?\d+)$/ or die "Illegal reasonnum";
+my ($reasonnum, $error) = $m->comp('/misc/process/elements/reason');
+$cgi->param('reasonnum', $reasonnum) unless $error;
+
+if ( $error ) {
+ # do nothing
+} elsif ( $payby =~ /^(CARD|CHEK)$/ ) {
+ my %options = ();
+ my $bop = $FS::payby::payby2bop{$1};
+
+ my %payby2fields = (
+ 'CARD' => [ qw( address1 address2 city county state zip country ) ],
+ 'CHEK' => [ qw( ss paytype paystate stateid stateid_state ) ],
+ );
+ my %type = ( 'CARD' => 'credit card',
+ 'CHEK' => 'electronic check (ACH)',
+ );
+
+my( $cust_pay, $cust_payby, $payinfo, $paycvv, $month, $year, $payname );
+my $paymask = '';
+
+## get cust pay info if paynum exists
+if ( $cgi->param('paynum') > 0) {
+ $cust_pay = qsearchs({
+ 'table' => 'cust_pay',
+ 'hashref' => { 'paynum' => $cgi->param('paynum') },
+ 'select' => 'cust_pay.*, cust_pay_batch.payname ',
+ 'addl_from' => "left join cust_pay_batch on cust_pay_batch.batchnum = cust_pay.batchnum and cust_pay_batch.custnum = $custnum ",
+ });
+}
+
+if ( (my $custpaybynum = scalar($cgi->param('custpaybynum'))) > 0 ) {
+
+ ##
+ # use stored cust_payby info
+ ##
+
+ $cust_payby = qsearchs('cust_payby', { custnum => $custnum,
+ custpaybynum => $custpaybynum, } )
+ or die "unknown custpaybynum $custpaybynum";
+
+ # not needed for realtime_bop, but still needed for batch_card
+ $payinfo = $cust_payby->payinfo;
+ $paymask = $cust_payby->paymask;
+ $paycvv = $cust_payby->paycvv; # pass it if we got it, running a transaction will clear it
+ ( $month, $year ) = $cust_payby->paydate_mon_year;
+ $payname = $cust_payby->payname;
+ $cgi->param(-name=>"paytype", -value=>$cust_payby->paytype) unless $cgi->param("paytype");
+
+} elsif ( $cgi->param('paynum') > 0) {
+
+ $payinfo = $cust_pay->payinfo;
+ $payname = $cust_pay->payname;
+
+} else {
+
+ ##
+ # use new info
+ ##
+
+ $cgi->param('year') =~ /^(\d+)$/
+ or errorpage("illegal year ". $cgi->param('year'));
+ $year = $1;
+
+ $cgi->param('month') =~ /^(\d+)$/
+ or errorpage("illegal month ". $cgi->param('month'));
+ $month = $1;
+
+ $cgi->param('payname') =~ /^([\w \,\.\-\']+)$/
+ or errorpage(gettext('illegal_name'). " payname: ". $cgi->param('payname'));
+ $payname = $1;
+
+ if ( $payby eq 'CHEK' ) {
+
+ $cgi->param('payinfo1') =~ /^(\d+)$/
+ or errorpage("Illegal account number ". $cgi->param('payinfo1'));
+ my $payinfo1 = $1;
+ $cgi->param('payinfo2') =~ /^(\d+)$/
+ or errorpage("Illegal ABA/routing number ". $cgi->param('payinfo2'));
+ my $payinfo2 = $1;
+ if ( $conf->config('echeck-country') eq 'CA' ) {
+ $cgi->param('payinfo3') =~ /^(\d{5})$/
+ or errorpage("Illegal branch number ". $cgi->param('payinfo2'));
+ $payinfo2 = "$1.$payinfo2";
+ }
+ $payinfo = $payinfo1 . '@'. $payinfo2;
+
+ } elsif ( $payby eq 'CARD' ) {
+
+ $payinfo = $cgi->param('payinfo');
+
+ $payinfo =~ s/\D//g;
+ $payinfo =~ /^(\d{13,19}|\d{8,9})$/
+ or errorpage(gettext('invalid_card'));
+ $payinfo = $1;
+ validate($payinfo)
+ or errorpage(gettext('invalid_card'));
+
+ unless ( $cust_main->tokenized($payinfo) ) { #token
+
+ my $cardtype = cardtype($payinfo);
+
+ errorpage(gettext('unknown_card_type'))
+ if $cardtype eq "Unknown";
+
+ my %bop_card_types = map { $_=>1 } values %{ card_types() };
+ errorpage("$cardtype not accepted") unless $bop_card_types{$cardtype};
+
+ }
+
+ if ( length($cgi->param('paycvv') ) ) {
+ if ( cardtype($payinfo) eq 'American Express card' ) {
+ $cgi->param('paycvv') =~ /^(\d{4})$/
+ or errorpage("CVV2 (CID) for American Express cards is four digits.");
+ $paycvv = $1;
+ } else {
+ $cgi->param('paycvv') =~ /^(\d{3})$/
+ or errorpage("CVV2 (CVC2/CID) is three digits.");
+ $paycvv = $1;
+ }
+ } elsif ( $conf->exists('backoffice-require_cvv') ){
+ errorpage("CVV2 is required");
+ }
+
+ } else {
+ die "unknown payby $payby";
+ }
+
+ # save first, for proper tokenization
+ if ( $cgi->param('save') ) {
+
+ my %saveopt;
+ if ( $payby eq 'CARD' ) {
+ my $bill_location = FS::cust_location->new;
+ $bill_location->set( $_ => scalar($cgi->param($_)) )
+ foreach @{$payby2fields{$payby}};
+ $saveopt{'bill_location'} = $bill_location;
+ $saveopt{'paycvv'} = $paycvv; # save_cust_payby contains conf logic for when to use this
+ $saveopt{'paydate'} = "$year-$month-01";
+ } else {
+ # ss/stateid/stateid_state won't be saved, but should be harmless to pass
+ %saveopt = map { $_ => scalar($cgi->param($_)) } @{$payby2fields{$payby}};
+ }
+
+ my $error = $cust_main->save_cust_payby(
+ 'saved_cust_payby' => \$cust_payby,
+ 'payment_payby' => $payby,
+ 'auto' => scalar($cgi->param('auto')),
+ 'weight' => scalar($cgi->param('weight')),
+ 'payinfo' => $payinfo,
+ 'payname' => $payname,
+ %saveopt
+ );
+
+ errorpage("error saving info, payment not processed: $error")
+ if $error;
+
+ } elsif ( $payby eq 'CARD' ) { # not saving
+
+ $paymask = FS::payinfo_Mixin->mask_payinfo('CARD',$payinfo); # for untokenized but tokenizable payinfo
+
+ }
+
+}
+
+##
+# now run the refund
+##
+