+ my $balance = exists( $options{'balance'} )
+ ? $options{'balance'}
+ : $self->balance;
+
+ $self->select_for_update; #mutex ... just until we get our pending record in
+
+ #the checks here are intended to catch concurrent payments
+ #double-form-submission prevention is taken care of in cust_pay_pending::check
+
+ #check the balance
+ return "The customer's balance has changed; $method transaction aborted."
+ if $self->balance < $balance;
+ #&& $self->balance < $amount; #might as well anyway?
+
+ #also check and make sure there aren't *other* pending payments for this cust
+
+ my @pending = qsearch('cust_pay_pending', {
+ 'custnum' => $self->custnum,
+ 'status' => { op=>'!=', value=>'done' }
+ });
+ return "A payment is already being processed for this customer (".
+ join(', ', map 'paypendingnum '. $_->paypendingnum, @pending ).
+ "); $method transaction aborted."
+ if scalar(@pending);
+
+ #okay, good to go, if we're a duplicate, cust_pay_pending will kick us out
+
+ my $cust_pay_pending = new FS::cust_pay_pending {
+ 'custnum' => $self->custnum,
+ #'invnum' => $options{'invnum'},
+ 'paid' => $amount,
+ '_date' => '',
+ 'payby' => $method2payby{$method},
+ 'payinfo' => $payinfo,
+ 'paydate' => $paydate,
+ 'status' => 'new',
+ 'gatewaynum' => ( $payment_gateway ? $payment_gateway->gatewaynum : '' ),
+ };
+ $cust_pay_pending->payunique( $options{payunique} )
+ if defined($options{payunique}) && length($options{payunique});
+ my $cpp_new_err = $cust_pay_pending->insert; #mutex lost when this is inserted
+ return $cpp_new_err if $cpp_new_err;
+