summaryrefslogtreecommitdiff
blob: 5c77917346d581aa70f62c613cab0857158c6716 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.

package Bugzilla::Search::ClauseGroup;

use 5.10.1;
use strict;
use warnings;

use parent qw(Bugzilla::Search::Clause);

use Bugzilla::Error;
use Bugzilla::Search::Condition qw(condition);
use Bugzilla::Util qw(trick_taint);
use List::MoreUtils qw(uniq);

use constant UNSUPPORTED_FIELDS => qw(
  attach_data.thedata
  classification
  commenter
  component
  longdescs.count
  product
  owner_idle_time
);

sub new {
  my ($class) = @_;
  my $self = bless({joiner => 'AND'}, $class);

  # Add a join back to the bugs table which will be used to group conditions
  # for this clause
  my $condition = Bugzilla::Search::Condition->new({});
  $condition->translated({
    joins => [{
      table => 'bugs',
      as    => 'bugs_g0',
      from  => 'bug_id',
      to    => 'bug_id',
      extra => [],
    }],
    term => '1 = 1',
  });
  $self->SUPER::add($condition);
  $self->{group_condition} = $condition;
  return $self;
}

sub add {
  my ($self, @args) = @_;
  my $field = scalar(@args) == 3 ? $args[0] : $args[0]->{field};

  # We don't support nesting of conditions under this clause
  if (scalar(@args) == 1 && !$args[0]->isa('Bugzilla::Search::Condition')) {
    ThrowUserError('search_grouped_invalid_nesting');
  }

  # Ensure all conditions use the same field
  if (!$self->{_field}) {
    $self->{_field} = $field;
  }
  elsif ($field ne $self->{_field}) {
    ThrowUserError('search_grouped_field_mismatch');
  }

  # Unsupported fields
  if (grep { $_ eq $field } UNSUPPORTED_FIELDS) {

    # XXX - Hack till bug 916882 is fixed.
    my $operator = scalar(@args) == 3 ? $args[1] : $args[0]->{operator};
    ThrowUserError('search_grouped_field_invalid', {field => $field})
      unless (($field eq 'product' || $field eq 'component')
      && $operator =~ /^changed/);
  }

  $self->SUPER::add(@args);
}

sub update_search_args {
  my ($self, $search_args) = @_;

  # No need to change things if there's only one child condition
  return unless scalar(@{$self->children}) > 1;

  # we want all the terms to use the same join table
  if (!exists $self->{_first_chart_id}) {
    $self->{_first_chart_id} = $search_args->{chart_id};
  }
  else {
    $search_args->{chart_id} = $self->{_first_chart_id};
  }

  my $suffix = '_g' . $self->{_first_chart_id};
  $self->{group_condition}->{translated}->{joins}->[0]->{as} = "bugs$suffix";

  $search_args->{full_field} =~ s/^bugs\./bugs$suffix\./;

  $search_args->{table_suffix} = $suffix;
  $search_args->{bugs_table}   = "bugs$suffix";
}

1;

=head1 B<Methods in need of POD>

=over

=item add

=item update_search_args

=back