From da12cec61f8c7e667b00fc5fc39c827d3593f021 Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Thu, 22 Nov 2012 16:23:53 +0800
Subject: Bug 780820: Allows for multiple custom search criteria to match one
 field r=dkl,a=LpSolit

---
 Bugzilla/Search/Clause.pm      |  7 ++-
 Bugzilla/Search/ClauseGroup.pm | 97 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 Bugzilla/Search/ClauseGroup.pm

(limited to 'Bugzilla/Search')

diff --git a/Bugzilla/Search/Clause.pm b/Bugzilla/Search/Clause.pm
index ff50cb944..77969440e 100644
--- a/Bugzilla/Search/Clause.pm
+++ b/Bugzilla/Search/Clause.pm
@@ -30,6 +30,11 @@ sub children {
     return $self->{children};
 }
 
+sub update_search_args {
+    my ($self, $search_args) = @_;
+    # abstract
+}
+
 sub joiner { return $_[0]->{joiner} }
 
 sub has_translated_conditions {
@@ -71,7 +76,7 @@ sub walk_conditions {
     my ($self, $callback) = @_;
     foreach my $child (@{ $self->children }) {
         if ($child->isa('Bugzilla::Search::Condition')) {
-            $callback->($child);
+            $callback->($self, $child);
         }
         else {
             $child->walk_conditions($callback);
diff --git a/Bugzilla/Search/ClauseGroup.pm b/Bugzilla/Search/ClauseGroup.pm
new file mode 100644
index 000000000..98c9779c9
--- /dev/null
+++ b/Bugzilla/Search/ClauseGroup.pm
@@ -0,0 +1,97 @@
+# 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 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;
-- 
cgit v1.2.3-24-g4f1b