From 79a12728c9f7ee27c427d93967f5c38bc467d297 Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Mon, 26 Nov 2012 15:49:59 +0800
Subject: Add missing file

---
 Bugzilla/Search/ClauseGroup.pm | 96 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 Bugzilla/Search/ClauseGroup.pm

diff --git a/Bugzilla/Search/ClauseGroup.pm b/Bugzilla/Search/ClauseGroup.pm
new file mode 100644
index 000000000..5b437afec
--- /dev/null
+++ b/Bugzilla/Search/ClauseGroup.pm
@@ -0,0 +1,96 @@
+# 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 strict;
+
+use base 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 ) {
+        ThrowUserError('search_grouped_field_invalid', { field => $field });
+    }
+
+    $self->SUPER::add(@args);
+}
+
+sub update_search_args {
+    my ($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;
-- 
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