2 if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
3 /*********************************************************************************
4 * SugarCRM Community Edition is a customer relationship management program developed by
5 * SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
7 * This program is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU Affero General Public License version 3 as published by the
9 * Free Software Foundation with the addition of the following permission added
10 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
11 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
12 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
14 * This program is distributed in the hope that it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
19 * You should have received a copy of the GNU Affero General Public License along with
20 * this program; if not, see http://www.gnu.org/licenses or write to the Free
21 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
25 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
27 * The interactive user interfaces in modified source and object code versions
28 * of this program must display Appropriate Legal Notices, as required under
29 * Section 5 of the GNU Affero General Public License version 3.
31 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
32 * these Appropriate Legal Notices must retain the display of the "Powered by
33 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
34 * technical reasons, the Appropriate Legal Notices must display the words
35 * "Powered by SugarCRM".
36 ********************************************************************************/
39 require_once("data/Relationships/SugarRelationship.php");
40 require_once("data/Relationships/One2MRelationship.php");
43 * Represents 1-1 relationship
46 class One2OneRelationship extends M2MRelationship
49 public function __construct($def)
51 parent::__construct($def);
54 * @param $lhs SugarBean left side bean to add to the relationship.
55 * @param $rhs SugarBean right side bean to add to the relationship.
56 * @param $additionalFields key=>value pairs of fields to save on the relationship
57 * @return boolean true if successful
59 public function add($lhs, $rhs, $additionalFields = array())
61 $dataToInsert = $this->getRowToInsert($lhs, $rhs, $additionalFields);
62 //If the current data matches the existing data, don't do anything
63 if (!$this->checkExisting($dataToInsert))
65 $lhsLinkName = $this->lhsLink;
66 $rhsLinkName = $this->rhsLink;
67 //In a one to one, any existing links from boths sides must be removed first.
68 //one2Many will take care of the right side, so we'll do the left.
69 $lhs->load_relationship($lhsLinkName);
70 $this->removeAll($lhs->$lhsLinkName);
71 $rhs->load_relationship($rhsLinkName);
72 $this->removeAll($rhs->$rhsLinkName);
74 parent::add($lhs, $rhs, $additionalFields);