+package FS::part_event::Condition::referred_cust;
+use base qw( FS::part_event::Condition );
+
+sub description { 'Customer referred customers'; }
+
+sub option_fields {
+ (
+ 'number_referred' => { label => 'At least this many referred customers',
+ type => 'text',
+ value => '1',
+ },
+ 'active' => { label => 'Referred customers are active',
+ type => 'checkbox',
+ value => 'Y',
+ },
+ 'if_pkg_class' => { label => 'Referred customers have an active package of class',
+ type => 'select-pkg_class',
+ multiple => 1,
+ },
+ );
+}
+
+sub condition {
+ my($self, $object, %opt) = @_;
+
+ my $cust_main = $self->cust_main($object);
+
+ my @referral_cust_main = $cust_main->referral_cust_main;
+
+ @referral_cust_main = grep $_->status eq 'active', @referral_cust_main
+ if $self->option('active');
+
+ my $if_pkg_class = $self->option('if_pkg_class') || {};
+ if ( keys %$if_pkg_class ) {
+ @referral_cust_main = grep {
+ my $cust = $_;
+ grep $if_pkg_class{$_->part_pkg->classnum}, $cust->active_pkgs;
+ } @referral_cust_main;
+ }
+
+ scalar(@referral_cust_main) >= $self->option('number_referred');
+
+}
+
+#sub condition_sql {
+# my( $class, $table ) = @_;
+#
+# #XXX TODO: this optimization
+#}
+
+1;