From 2591846d72d5c1a3d577e9af80fc5fdb6026602d Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Tue, 26 Feb 2013 13:57:28 +0800
Subject: restore isempty/isnotempty operators to bmo/4.2

---
 Bugzilla/Search.pm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'Bugzilla/Search.pm')

diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm
index d2148a9c2..0cf618a4c 100644
--- a/Bugzilla/Search.pm
+++ b/Bugzilla/Search.pm
@@ -183,6 +183,8 @@ use constant OPERATORS => {
     changedfrom    => \&_changedfrom_changedto,
     changedto      => \&_changedfrom_changedto,
     changedby      => \&_changedby,
+    isempty        => \&_isempty,
+    isnotempty     => \&_isnotempty,
 };
 
 # Some operators are really just standard SQL operators, and are
@@ -224,6 +226,12 @@ use constant NON_NUMERIC_OPERATORS => qw(
     notregexp
 );
 
+# These operators ignore the entered value
+use constant NO_VALUE_OPERATORS => qw(
+    isempty
+    isnotempty
+);
+
 use constant MULTI_SELECT_OVERRIDE => {
     notequals      => \&_multiselect_negative,
     notregexp      => \&_multiselect_negative,
@@ -1597,6 +1605,8 @@ sub _boolean_charts {
                 my $field = $params->{"field$identifier"};
                 my $operator = $params->{"type$identifier"};
                 my $value = $params->{"value$identifier"};
+                # no-value operators ignore the value, however a value needs to be set
+                $value = ' ' if grep { $_ eq $operator } NO_VALUE_OPERATORS;
                 $or_clause->add($field, $operator, $value);
             }
             $and_clause->add($or_clause);
@@ -1639,6 +1649,8 @@ sub _custom_search {
         
         my $operator = $params->{"o$id"};
         my $value = $params->{"v$id"};
+        # no-value operators ignore the value, however a value needs to be set
+        $value = ' ' if grep { $_ eq $operator } NO_VALUE_OPERATORS;
         my $condition = condition($field, $operator, $value);
         $condition->negate($params->{"n$id"});
         $current_clause->add($condition);
@@ -2947,6 +2959,18 @@ sub _changed_security_check {
     }
 }
 
+sub _isempty {
+    my ($self, $args, $join) = @_;
+    my $full_field = $args->{full_field};
+    $args->{term} = "$full_field IS NULL OR $full_field = ''";
+}
+
+sub _isnotempty {
+    my ($self, $args, $join) = @_;
+    my $full_field = $args->{full_field};
+    $args->{term} = "$full_field IS NOT NULL AND $full_field != ''";
+}
+
 ######################
 # Public Subroutines #
 ######################
-- 
cgit v1.2.3-24-g4f1b