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-# 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-# (Except where explicitly superseded by other copyright notices)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.
-#
-# 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::Groups - a collection of RT::Group objects
-
-=head1 SYNOPSIS
-
- use RT::Groups;
- my $groups = RT::Groups->new($CurrentUser);
- $groups->UnLimit();
- while (my $group = $groups->Next()) {
- print $group->Id ." is a group id\n";
- }
-
-=head1 DESCRIPTION
-
-
-=head1 METHODS
-
-
-
-=cut
-
-
-package RT::Groups;
-
-use strict;
-no warnings qw(redefine);
-
-use RT::Users;
-
-# XXX: below some code is marked as subject to generalize in Groups, Users classes.
-# RUZ suggest name Principals::Generic or Principals::Base as abstract class, but
-# Jesse wants something that doesn't imply it's a Principals.pm subclass.
-# See comments below for candidats.
-
-
-# {{{ sub _Init
-
-sub _Init {
- my $self = shift;
- $self->{'table'} = "Groups";
- $self->{'primary_key'} = "id";
- $self->{'with_disabled_column'} = 1;
-
- my @result = $self->SUPER::_Init(@_);
-
- $self->OrderBy( ALIAS => 'main',
- FIELD => 'Name',
- ORDER => 'ASC');
-
- # XXX: this code should be generalized
- $self->{'princalias'} = $self->Join(
- ALIAS1 => 'main',
- FIELD1 => 'id',
- TABLE2 => 'Principals',
- FIELD2 => 'id'
- );
-
- # even if this condition is useless and ids in the Groups table
- # only match principals with type 'Group' this could speed up
- # searches in some DBs.
- $self->Limit( ALIAS => $self->{'princalias'},
- FIELD => 'PrincipalType',
- VALUE => 'Group',
- );
-
- return (@result);
-}
-# }}}
-
-=head2 PrincipalsAlias
-
-Returns the string that represents this Users object's primary "Principals" alias.
-
-=cut
-
-# XXX: should be generalized, code duplication
-sub PrincipalsAlias {
- my $self = shift;
- return($self->{'princalias'});
-
-}
-
-
-# {{{ LimitToSystemInternalGroups
-
-=head2 LimitToSystemInternalGroups
-
-Return only SystemInternal Groups, such as "privileged" "unprivileged" and "everyone"
-
-=cut
-
-
-sub LimitToSystemInternalGroups {
- my $self = shift;
- $self->Limit(FIELD => 'Domain', OPERATOR => '=', VALUE => 'SystemInternal');
- # All system internal groups have the same instance. No reason to limit down further
- #$self->Limit(FIELD => 'Instance', OPERATOR => '=', VALUE => '0');
-}
-
-
-# }}}
-
-# {{{ LimitToUserDefinedGroups
-
-=head2 LimitToUserDefinedGroups
-
-Return only UserDefined Groups
-
-=cut
-
-
-sub LimitToUserDefinedGroups {
- my $self = shift;
- $self->Limit(FIELD => 'Domain', OPERATOR => '=', VALUE => 'UserDefined');
- # All user-defined groups have the same instance. No reason to limit down further
- #$self->Limit(FIELD => 'Instance', OPERATOR => '=', VALUE => '');
-}
-
-
-# }}}
-
-# {{{ LimitToPersonalGroupsFor
-
-=head2 LimitToPersonalGroupsFor PRINCIPAL_ID
-
-Return only Personal Groups for the user whose principal id
-is PRINCIPAL_ID
-
-=cut
-
-
-sub LimitToPersonalGroupsFor {
- my $self = shift;
- my $princ = shift;
-
- $self->Limit(FIELD => 'Domain', OPERATOR => '=', VALUE => 'Personal');
- $self->Limit( FIELD => 'Instance',
- OPERATOR => '=',
- VALUE => $princ);
-}
-
-
-# }}}
-
-# {{{ LimitToRolesForQueue
-
-=head2 LimitToRolesForQueue QUEUE_ID
-
-Limits the set of groups found to role groups for queue QUEUE_ID
-
-=cut
-
-sub LimitToRolesForQueue {
- my $self = shift;
- my $queue = shift;
- $self->Limit(FIELD => 'Domain', OPERATOR => '=', VALUE => 'RT::Queue-Role');
- $self->Limit(FIELD => 'Instance', OPERATOR => '=', VALUE => $queue);
-}
-
-# }}}
-
-# {{{ LimitToRolesForTicket
-
-=head2 LimitToRolesForTicket Ticket_ID
-
-Limits the set of groups found to role groups for Ticket Ticket_ID
-
-=cut
-
-sub LimitToRolesForTicket {
- my $self = shift;
- my $Ticket = shift;
- $self->Limit(FIELD => 'Domain', OPERATOR => '=', VALUE => 'RT::Ticket-Role');
- $self->Limit(FIELD => 'Instance', OPERATOR => '=', VALUE => '$Ticket');
-}
-
-# }}}
-
-# {{{ LimitToRolesForSystem
-
-=head2 LimitToRolesForSystem System_ID
-
-Limits the set of groups found to role groups for System System_ID
-
-=cut
-
-sub LimitToRolesForSystem {
- my $self = shift;
- $self->Limit(FIELD => 'Domain', OPERATOR => '=', VALUE => 'RT::System-Role');
-}
-
-# }}}
-
-=head2 WithMember {PrincipalId => PRINCIPAL_ID, Recursively => undef}
-
-Limits the set of groups returned to groups which have
-Principal PRINCIPAL_ID as a member
-
-=cut
-
-sub WithMember {
- my $self = shift;
- my %args = ( PrincipalId => undef,
- Recursively => undef,
- @_);
- my $members;
-
- if ($args{'Recursively'}) {
- $members = $self->NewAlias('CachedGroupMembers');
- } else {
- $members = $self->NewAlias('GroupMembers');
- }
- $self->Join(ALIAS1 => 'main', FIELD1 => 'id',
- ALIAS2 => $members, FIELD2 => 'GroupId');
-
- $self->Limit(ALIAS => $members, FIELD => 'MemberId', OPERATOR => '=', VALUE => $args{'PrincipalId'});
-}
-
-sub WithoutMember {
- my $self = shift;
- my %args = (
- PrincipalId => undef,
- Recursively => undef,
- @_
- );
-
- my $members = $args{'Recursively'} ? 'CachedGroupMembers' : 'GroupMembers';
- my $members_alias = $self->Join(
- TYPE => 'LEFT',
- FIELD1 => 'id',
- TABLE2 => $members,
- FIELD2 => 'GroupId',
- );
- $self->Limit(
- LEFTJOIN => $members_alias,
- ALIAS => $members_alias,
- FIELD => 'MemberId',
- OPERATOR => '=',
- VALUE => $args{'PrincipalId'},
- );
- $self->Limit(
- ALIAS => $members_alias,
- FIELD => 'MemberId',
- OPERATOR => 'IS',
- VALUE => 'NULL',
- QUOTEVALUE => 0,
- );
-}
-
-=head2 WithRight { Right => RIGHTNAME, Object => RT::Record, IncludeSystemRights => 1, IncludeSuperusers => 0, EquivObjects => [ ] }
-
-
-Find all groups which have RIGHTNAME for RT::Record. Optionally include global rights and superusers. By default, include the global rights, but not the superusers.
-
-
-
-=cut
-
-#XXX: should be generilized
-sub WithRight {
- my $self = shift;
- my %args = ( Right => undef,
- Object => => undef,
- IncludeSystemRights => 1,
- IncludeSuperusers => undef,
- IncludeSubgroupMembers => 0,
- EquivObjects => [ ],
- @_ );
-
- my $from_role = $self->Clone;
- $from_role->WithRoleRight( %args );
-
- my $from_group = $self->Clone;
- $from_group->WithGroupRight( %args );
-
- #XXX: DIRTY HACK
- use DBIx::SearchBuilder 1.50; #no version on ::Union :(
- use DBIx::SearchBuilder::Union;
- my $union = new DBIx::SearchBuilder::Union;
- $union->add($from_role);
- $union->add($from_group);
- %$self = %$union;
- bless $self, ref($union);
-
- return;
-}
-
-#XXX: methods are active aliases to Users class to prevent code duplication
-# should be generalized
-sub _JoinGroups {
- my $self = shift;
- my %args = (@_);
- return 'main' unless $args{'IncludeSubgroupMembers'};
- return $self->RT::Users::_JoinGroups( %args );
-}
-sub _JoinGroupMembers {
- my $self = shift;
- my %args = (@_);
- return 'main' unless $args{'IncludeSubgroupMembers'};
- return $self->RT::Users::_JoinGroupMembers( %args );
-}
-sub _JoinGroupMembersForGroupRights {
- my $self = shift;
- my %args = (@_);
- my $group_members = $self->_JoinGroupMembers( %args );
- unless( $group_members eq 'main' ) {
- return $self->RT::Users::_JoinGroupMembersForGroupRights( %args );
- }
- $self->Limit( ALIAS => $args{'ACLAlias'},
- FIELD => 'PrincipalId',
- VALUE => "main.id",
- QUOTEVALUE => 0,
- );
-}
-sub _JoinACL { return (shift)->RT::Users::_JoinACL( @_ ) }
-sub _RoleClauses { return (shift)->RT::Users::_RoleClauses( @_ ) }
-sub _WhoHaveRoleRightSplitted { return (shift)->RT::Users::_WhoHaveRoleRightSplitted( @_ ) }
-sub _GetEquivObjects { return (shift)->RT::Users::_GetEquivObjects( @_ ) }
-sub WithGroupRight { return (shift)->RT::Users::WhoHaveGroupRight( @_ ) }
-sub WithRoleRight { return (shift)->RT::Users::WhoHaveRoleRight( @_ ) }
-
-# {{{ sub LimitToEnabled
-
-=head2 LimitToEnabled
-
-Only find items that haven\'t been disabled
-
-=cut
-
-sub LimitToEnabled {
- my $self = shift;
-
- $self->{'handled_disabled_column'} = 1;
- $self->Limit(
- ALIAS => $self->PrincipalsAlias,
- FIELD => 'Disabled',
- VALUE => '0',
- );
-}
-# }}}
-
-# {{{ sub LimitToDisabled
-
-=head2 LimitToDeleted
-
-Only find items that have been deleted.
-
-=cut
-
-sub LimitToDeleted {
- my $self = shift;
-
- $self->{'handled_disabled_column'} = $self->{'find_disabled_rows'} = 1;
- $self->Limit(
- ALIAS => $self->PrincipalsAlias,
- FIELD => 'Disabled',
- VALUE => 1,
- );
-}
-
-# }}}
-
-# {{{ sub Next
-
-sub Next {
- my $self = shift;
-
- # Don't show groups which the user isn't allowed to see.
-
- my $Group = $self->SUPER::Next();
- if ((defined($Group)) and (ref($Group))) {
- unless ($Group->CurrentUserHasRight('SeeGroup')) {
- return $self->Next();
- }
-
- return $Group;
- }
- else {
- return undef;
- }
-}
-
-
-
-sub _DoSearch {
- 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(@_));
-
-}
-
-1;
-
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