salesagility_SuiteCRM/data/Relationships/One2OneBeanRelationship.php

<?php
if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program 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 Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */


require_once("data/Relationships/One2MBeanRelationship.php");

/**
 * 1-1 Bean relationship
 * @api
 */
class One2OneBeanRelationship extends One2MBeanRelationship
{
    public function __construct($def)
    {
        parent::__construct($def);
    }
    /**
     * @param SugarBean $lhs left side bean to add to the relationship.
     * @param SugarBean $rhs right side bean to add to the relationship.
     * @param mixed $additionalFields key=>value pairs of fields to save on the relationship
     * @return boolean true if successful
     */
    public function add($lhs, $rhs, $additionalFields = array())
    {
        $lhsLinkName = $this->lhsLink;
        //In a one to one, any existing links from both sides must be removed first.
        //one2Many will take care of the right side, so we'll do the left.
        $lhs->load_relationship($lhsLinkName);
        $this->removeAll($lhs->$lhsLinkName);

        return parent::add($lhs, $rhs, $additionalFields);
    }

    protected function updateLinks($lhs, $lhsLinkName, $rhs, $rhsLinkName)
    {
        //RHS and LHS only ever have one bean
        if (isset($lhs->$lhsLinkName)) {
            $lhs->$lhsLinkName->beans = array($rhs->id => $rhs);
        }

        if (isset($rhs->$rhsLinkName)) {
            $rhs->$rhsLinkName->beans = array($lhs->id => $lhs);
        }
    }

    public function getJoin($link, $params = array(), $return_array = false)
    {
        $linkIsLHS = $link->getSide() == REL_LHS;
        $startingTable = (empty($params['left_join_table_alias']) ? $link->getFocus()->table_name : $params['left_join_table_alias']);
        if (!$linkIsLHS) {
            $startingTable = (empty($params['right_join_table_alias']) ? $link->getFocus()->table_name : $params['right_join_table_alias']);
        }
        $startingKey = $linkIsLHS ? $this->def['lhs_key'] : $this->def['rhs_key'];
        $targetTable = $linkIsLHS ? $this->def['rhs_table'] : $this->def['lhs_table'];
        $targetTableWithAlias = $targetTable;
        $targetKey = $linkIsLHS ? $this->def['rhs_key'] : $this->def['lhs_key'];
        $join_type= isset($params['join_type']) ? $params['join_type'] : ' INNER JOIN ';

        $join = '';

        //Set up any table aliases required
        if (! empty($params['join_table_alias'])) {
            $targetTableWithAlias = $targetTable . " ". $params['join_table_alias'];
            $targetTable = $params['join_table_alias'];
        }

        $deleted = !empty($params['deleted']) ? 1 : 0;

        //join the related module's table
        $join .= "$join_type $targetTableWithAlias ON $targetTable.$targetKey=$startingTable.$startingKey"
               . " AND $targetTable.deleted=$deleted\n"
        //Next add any role filters
               . $this->getRoleWhere();

        if ($return_array) {
            return array(
                'join' => $join,
                'type' => $this->type,
                'rel_key' => $targetKey,
                'join_tables' => array($targetTable),
                'where' => "",
                'select' => "$targetTable.id",
            );
        }
        return $join;
    }
}