1 files changed, 113 insertions, 0 deletions
diff --git a/rt/lib/RT/ObjectCustomFields_Overlay.pm b/rt/lib/RT/ObjectCustomFields_Overlay.pm
new file mode 100644
index 000000000..a496c4bbd
--- /dev/null
+++ b/rt/lib/RT/ObjectCustomFields_Overlay.pm
@@ -0,0 +1,113 @@
+# BEGIN BPS TAGGED BLOCK {{{
+# 
+# COPYRIGHT:
+#  
+# This software is Copyright (c) 1996-2005 Best Practical Solutions, LLC 
+#                                          <jesse@bestpractical.com>
+# 
+# (Except where explicitly superseded by other copyright notices)
+# 
+# 
+# LICENSE:
+# 
+# This work is made available to you under the terms of Version 2 of
+# the GNU General Public License. A copy of that license should have
+# been provided with this software, but in any event can be snarfed
+# from www.gnu.org.
+# 
+# This work is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# 
+# 
+# CONTRIBUTION SUBMISSION POLICY:
+# 
+# (The following paragraph is not intended to limit the rights granted
+# to you to modify and distribute this software under the terms of
+# the GNU General Public License and is only of importance to you if
+# you choose to contribute your changes and enhancements to the
+# community by submitting them to Best Practical Solutions, LLC.)
+# 
+# By intentionally submitting any modifications, corrections or
+# derivatives to this work, or any other work intended for use with
+# Request Tracker, to Best Practical Solutions, LLC, you confirm that
+# you are the copyright holder for those contributions and you grant
+# Best Practical Solutions,  LLC a nonexclusive, worldwide, irrevocable,
+# royalty-free, perpetual, license to use, copy, create derivative
+# works based on those contributions, and sublicense and distribute
+# those contributions and any derivatives thereof.
+# 
+# END BPS TAGGED BLOCK }}}
+package RT::ObjectCustomFields;
+
+use strict;
+no warnings qw(redefine);
+
+sub LimitToCustomField {
+    my $self = shift;
+    my $id = shift;
+    $self->Limit( FIELD => 'CustomField', VALUE => $id );
+}
+
+sub LimitToObjectId {
+    my $self = shift;
+    my $id = shift || 0;
+    $self->Limit( FIELD => 'ObjectId', VALUE => $id );
+}
+
+sub LimitToLookupType {
+    my $self = shift;
+    my $lookup = shift;
+    unless ($self->{'_cfs_alias'}) {
+        $self->{'_cfs_alias'}  = $self->NewAlias('CustomFields');
+    }
+    $self->Join( ALIAS1 => 'main',
+                FIELD1 => 'CustomField',
+                ALIAS2 => $self->{'_cfs_alias'},
+                FIELD2 => 'id' );
+    $self->Limit( ALIAS           => $self->{'_cfs_alias'},
+                 FIELD           => 'LookupType',
+                 OPERATOR        => '=',
+                 VALUE           => $lookup );
+}
+
+sub HasEntryForCustomField {
+    my $self = shift;
+    my $id = shift;
+
+    my @items = grep {$_->CustomField == $id } @{$self->ItemsArrayRef};
+
+    if ($#items > 1) {
+	die "$self HasEntry had a list with more than one of $id in it. this can never happen";
+    }
+    if ($#items == -1 ) {
+	return undef;
+    }
+    else {
+	return ($items[0]);
+    }  
+}
+
+sub CustomFields {
+    my $self = shift;
+    my %seen;
+    map { $_->CustomFieldObj } @{$self->ItemsArrayRef};
+}
+
+sub _DoSearch {
+    my $self = shift;
+    if ($self->{'_cfs_alias'}) {
+    $self->Limit( ALIAS           => $self->{'_cfs_alias'},
+                 FIELD           => 'Disabled',
+                 OPERATOR        => '!=',
+                 VALUE           =>  1);
+    }
+    $self->SUPER::_DoSearch()
+}
+
+1;