-# BEGIN LICENSE BLOCK
-#
-# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
-#
-# (Except where explictly superceded by other copyright notices)
-#
+# BEGIN BPS TAGGED BLOCK {{{
+#
+# COPYRIGHT:
+#
+# This software is Copyright (c) 1996-2011 Best Practical Solutions, LLC
+# <sales@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+# (Except where explicitly superseded by other copyright notices)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.
-#
-# Unless otherwise specified, all modifications, corrections or
-# extensions to this work which alter its source code become the
-# property of Best Practical Solutions, LLC when submitted for
-# inclusion in the work.
-#
-#
-# END LICENSE BLOCK
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 or visit their web page on the internet at
+# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
+#
+#
+# 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 }}}
+
=head1 NAME
RT::CustomFields - a collection of RT CustomField objects
=head1 METHODS
-=begin testing
-ok (require RT::CustomFields);
+=cut
-=end testing
-=cut
+package RT::CustomFields;
use strict;
+use warnings;
no warnings qw(redefine);
+use DBIx::SearchBuilder::Unique;
+
+sub _Init {
+ my $self = shift;
+ $self->{'table'} = 'CustomFields';
+ $self->{'primary_key'} = 'id';
+ $self->{'with_disabled_column'} = 1;
+
+ return $self->SUPER::_Init(@_);
+}
+
+
+=head2 LimitToLookupType
+
+Takes LookupType and limits collection.
+
+=cut
+
+sub LimitToLookupType {
+ my $self = shift;
+ my $lookup = shift;
+
+ $self->Limit( FIELD => 'LookupType', VALUE => "$lookup" );
+}
+
+=head2 LimitToChildType
+
+Takes partial LookupType and limits collection to records
+where LookupType is equal or ends with the value.
+
+=cut
+
+sub LimitToChildType {
+ my $self = shift;
+ my $lookup = shift;
+
+ $self->Limit( FIELD => 'LookupType', VALUE => "$lookup" );
+ $self->Limit( FIELD => 'LookupType', ENDSWITH => "$lookup" );
+}
+
+
+=head2 LimitToParentType
+
+Takes partial LookupType and limits collection to records
+where LookupType is equal or starts with the value.
+
+=cut
+
+sub LimitToParentType {
+ my $self = shift;
+ my $lookup = shift;
+
+ $self->Limit( FIELD => 'LookupType', VALUE => "$lookup" );
+ $self->Limit( FIELD => 'LookupType', STARTSWITH => "$lookup" );
+}
+
+
+=head2 LimitToGlobalOrObjectId
+
+Takes list of object IDs and limits collection to custom
+fields that are applied to these objects or globally.
+
+=cut
+
+sub LimitToGlobalOrObjectId {
+ my $self = shift;
+ my $global_only = 1;
+
+
+ foreach my $id (@_) {
+ $self->Limit( ALIAS => $self->_OCFAlias,
+ FIELD => 'ObjectId',
+ OPERATOR => '=',
+ VALUE => $id || 0,
+ ENTRYAGGREGATOR => 'OR' );
+ $global_only = 0 if $id;
+ }
+
+ $self->Limit( ALIAS => $self->_OCFAlias,
+ FIELD => 'ObjectId',
+ OPERATOR => '=',
+ VALUE => 0,
+ ENTRYAGGREGATOR => 'OR' ) unless $global_only;
+}
+
+=head2 LimitToNotApplied
+
+Takes either list of object ids or nothing. Limits collection
+to custom fields to listed objects or any corespondingly. Use
+zero to mean global.
+
+=cut
+sub LimitToNotApplied {
+ my $self = shift;
+ my @ids = @_;
+
+ my $ocfs_alias = $self->_OCFAlias( New => 1, Left => 1 );
+ if ( @ids ) {
+ # XXX: we need different EA in join clause, but DBIx::SB
+ # doesn't support them, use IN (X) instead
+ my $dbh = $self->_Handle->dbh;
+ $self->Limit(
+ LEFTJOIN => $ocfs_alias,
+ ALIAS => $ocfs_alias,
+ FIELD => 'ObjectId',
+ OPERATOR => 'IN',
+ QUOTEVALUE => 0,
+ VALUE => "(". join( ',', map $dbh->quote($_), @ids ) .")",
+ );
+ }
+
+ $self->Limit(
+ ENTRYAGGREGATOR => 'AND',
+ ALIAS => $ocfs_alias,
+ FIELD => 'id',
+ OPERATOR => 'IS',
+ VALUE => 'NULL',
+ );
+}
-# {{{ sub LimitToGlobalOrQueue
+=head2 LimitToGlobalOrQueue QUEUEID
-=item LimitToGlobalOrQueue QUEUEID
+DEPRECATED since CFs are applicable not only to tickets these days.
-Limits the set of custom fields found to global custom fields or those tied to the queue with ID QUEUEID
+Limits the set of custom fields found to global custom fields or those tied to the queue with ID QUEUEID
=cut
sub LimitToGlobalOrQueue {
my $self = shift;
my $queue = shift;
- $self->LimitToQueue($queue);
- $self->LimitToGlobal();
+ $self->LimitToGlobalOrObjectId( $queue );
+ $self->LimitToLookupType( 'RT::Queue-RT::Ticket' );
}
-# }}}
-
-# {{{ sub LimitToQueue
=head2 LimitToQueue QUEUEID
-Takes a queue id (numerical) as its only argument. Makes sure that
+DEPRECATED since CFs are applicable not only to tickets these days.
+
+Takes a queue id (numerical) as its only argument. Makes sure that
Scopes it pulls out apply to this queue (or another that you've selected with
another call to this method
sub LimitToQueue {
my $self = shift;
my $queue = shift;
-
- $self->Limit (ENTRYAGGREGATOR => 'OR',
- FIELD => 'Queue',
+
+ $self->Limit (ALIAS => $self->_OCFAlias,
+ ENTRYAGGREGATOR => 'OR',
+ FIELD => 'ObjectId',
VALUE => "$queue")
if defined $queue;
-
+ $self->LimitToLookupType( 'RT::Queue-RT::Ticket' );
}
-# }}}
-# {{{ sub LimitToGlobal
=head2 LimitToGlobal
-Makes sure that
-Scopes it pulls out apply to all queues (or another that you've selected with
-another call to this method or LimitToQueue
+DEPRECATED since CFs are applicable not only to tickets these days.
-=cut
+Makes sure that Scopes it pulls out apply to all queues
+(or another that you've selected with
+another call to this method or LimitToQueue)
+=cut
sub LimitToGlobal {
my $self = shift;
-
- $self->Limit (ENTRYAGGREGATOR => 'OR',
- FIELD => 'Queue',
+
+ $self->Limit (ALIAS => $self->_OCFAlias,
+ ENTRYAGGREGATOR => 'OR',
+ FIELD => 'ObjectId',
VALUE => 0);
-
+ $self->LimitToLookupType( 'RT::Queue-RT::Ticket' );
}
-# }}}
-# {{{ sub _DoSearch
+=head2 ApplySortOrder
-=head2 _DoSearch
+Sort custom fields according to thier order application to objects. It's
+expected that collection contains only records of one
+L<RT::CustomField/LookupType> and applied to one object or globally
+(L</LimitToGlobalOrObjectId>), otherwise sorting makes no sense.
- A subclass of DBIx::SearchBuilder::_DoSearch that makes sure that _Disabled ro
-ws never get seen unless
-we're explicitly trying to see them.
+=cut
+
+sub ApplySortOrder {
+ my $self = shift;
+ my $order = shift || 'ASC';
+ $self->OrderByCols( {
+ ALIAS => $self->_OCFAlias,
+ FIELD => 'SortOrder',
+ ORDER => $order,
+ } );
+}
+
+
+=head2 ContextObject
+
+Returns context object for this collection of custom fields,
+but only if it's defined.
=cut
-sub _DoSearch {
+sub ContextObject {
my $self = shift;
-
- #unless we really want to find disabled rows, make sure we\'re only finding enabled ones.
- unless($self->{'find_disabled_rows'}) {
- $self->LimitToEnabled();
- }
-
- return($self->SUPER::_DoSearch(@_));
-
+ return $self->{'context_object'};
}
-# }}}
-
-1;
+=head2 SetContextObject
+
+Sets context object for this collection of custom fields.
+
+=cut
+
+sub SetContextObject {
+ my $self = shift;
+ return $self->{'context_object'} = shift;
+}
+
+
+sub _OCFAlias {
+ my $self = shift;
+ my %args = ( New => 0, Left => 0, @_ );
+
+ return $self->{'_sql_ocfalias'} if $self->{'_sql_ocfalias'} && !$args{'New'};
+
+ my $alias = $self->Join(
+ $args{'Left'} ? (TYPE => 'LEFT') : (),
+ ALIAS1 => 'main',
+ FIELD1 => 'id',
+ TABLE2 => 'ObjectCustomFields',
+ FIELD2 => 'CustomField'
+ );
+ return $alias if $args{'New'};
+ return $self->{'_sql_ocfalias'} = $alias;
+}
+
+
+=head2 Next
+
+Returns the next custom field that this user can see.
+
+=cut
+
+sub Next {
+ my $self = shift;
+
+ my $CF = $self->SUPER::Next();
+ return $CF unless $CF;
+
+ $CF->SetContextOject( $self->ContextObject );
+
+ return $self->Next unless $CF->CurrentUserHasRight('SeeCustomField');
+ return $CF;
+}
+
+=head2 Next
+
+Overrides <RT::SearchBuilder/Next> to make sure </ContextObject>
+is inherited.
+
+=cut
+
+sub NewItem {
+ my $self = shift;
+ my $res = RT::CustomField->new($self->CurrentUser);
+ $res->SetContextObject($self->ContextObject);
+ return $res;
+}
+
+1;
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