RT #31482 making sure the tax class is not editable after the customer has been billed.
[freeside.git] / FS / FS / part_event / Condition / cust_bill_has_service.pm
1 package FS::part_event::Condition::cust_bill_has_service;
2
3 use strict;
4 use FS::cust_bill;
5
6 use base qw( FS::part_event::Condition );
7
8 sub description {
9   'Invoice is billing for (any of) certain service definitions';
10 }
11
12 sub eventtable_hashref {
13     { 'cust_main' => 0,
14       'cust_bill' => 1,
15       'cust_pkg'  => 0,
16     };
17 }
18
19 sub option_fields {
20   (
21     'has_service' => { 'label'      => 'Has service',
22                        'type'       => 'select-part_svc',
23                        'multiple'   => 1, #the HTML element seems to have it
24                                           #by default, but edit/part_event.html
25                                           #(and process) need to know
26                      },
27   );
28 }
29
30 sub condition {
31   #my($self, $cust_bill, %opt) = @_;
32   my($self, $cust_bill) = @_;
33
34   my $servicenum = $self->option('has_service') || {};
35
36   grep $servicenum->{ $_->svcpart },
37     map $_->cust_svc,
38         $cust_bill->cust_pkg;
39 }
40
41 sub condition_sql {
42   my( $class, $table, %opt ) = @_;
43
44   my $servicenums =
45     $class->condition_sql_option_option_integer('has_service');
46
47   my $sql = qq| 0 < ( SELECT COUNT(cs.svcpart)
48      FROM cust_bill_pkg cbp, cust_svc cs
49     WHERE cbp.invnum = cust_bill.invnum
50       AND cs.pkgnum = cbp.pkgnum
51       AND cs.svcpart IN $servicenums
52   )
53   |;
54   return $sql;
55 }
56
57 1;