From e1c91cd842cc2193309a284b3bd49488342ca8a1 Mon Sep 17 00:00:00 2001
From: Max Kanat-Alexander <mkanat@bugzilla.org>
Date: Sat, 2 Apr 2011 11:57:14 -0700
Subject: Bug 647466: Allow Search.pm to take the new URL syntax for custom
 search r=mkanat, a=mkanat (module owner)

---
 Bugzilla/Search/Clause.pm    | 20 +++++++++++++++-----
 Bugzilla/Search/Condition.pm | 12 +++++++++++-
 2 files changed, 26 insertions(+), 6 deletions(-)

(limited to 'Bugzilla/Search')

diff --git a/Bugzilla/Search/Clause.pm b/Bugzilla/Search/Clause.pm
index e31bfdd40..aa87842af 100644
--- a/Bugzilla/Search/Clause.pm
+++ b/Bugzilla/Search/Clause.pm
@@ -21,10 +21,18 @@
 
 package Bugzilla::Search::Clause;
 use strict;
+
+use Bugzilla::Error;
 use Bugzilla::Search::Condition qw(condition);
+use Bugzilla::Util qw(trick_taint);
 
 sub new {
     my ($class, $joiner) = @_;
+    if ($joiner and $joiner ne 'OR' and $joiner ne 'AND') {
+        ThrowCodeError('search_invalid_joiner', { joiner => $joiner });
+    }
+    # This will go into SQL directly so needs to be untainted.
+    trick_taint($joiner) if $joiner;
     bless { joiner => $joiner || 'AND' }, $class;
 }
 
@@ -41,12 +49,14 @@ sub has_children {
     return scalar(@{ $self->children }) > 0 ? 1 : 0;
 }
 
-sub has_conditions {
+sub has_valid_conditions {
     my ($self) = @_;
     my $children = $self->children;
-    return 1 if grep { $_->isa('Bugzilla::Search::Condition') } @$children;
+    return 1 if grep { $_->isa('Bugzilla::Search::Condition')
+                       && $_->translated } @$children;
     foreach my $child (@$children) {
-        return 1 if $child->has_conditions;
+        next if $child->isa('Bugzilla::Search::Condition');
+        return 1 if $child->has_valid_conditions;
     }
     return 0;
 }
@@ -69,7 +79,7 @@ sub add {
 sub negate {
     my ($self, $value) = @_;
     if (@_ == 2) {
-        $self->{negate} = $value;
+        $self->{negate} = $value ? 1 : 0;
     }
     return $self->{negate};
 }
@@ -90,7 +100,7 @@ sub as_string {
     my ($self) = @_;
     my @strings;
     foreach my $child (@{ $self->children }) {
-        next if $child->isa(__PACKAGE__) && !$child->has_conditions;
+        next if $child->isa(__PACKAGE__) && !$child->has_valid_conditions;
         next if $child->isa('Bugzilla::Search::Condition')
                 && !$child->translated;
 
diff --git a/Bugzilla/Search/Condition.pm b/Bugzilla/Search/Condition.pm
index db20e7f3b..8fe05f065 100644
--- a/Bugzilla/Search/Condition.pm
+++ b/Bugzilla/Search/Condition.pm
@@ -50,7 +50,17 @@ sub translated {
 
 sub as_string {
     my ($self) = @_;
-    return $self->translated->{term};
+    my $term = $self->translated->{term};
+    $term = "NOT( $term )" if $term && $self->negate;
+    return $term;
+}
+
+sub negate {
+    my ($self, $value) = @_;
+    if (@_ == 2) {
+        $self->{negate} = $value ? 1 : 0;
+    }
+    return $self->{negate};
 }
 
 ###########################
-- 
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