luos/workflow/engine/methods/roles/data_rolesPermissions.php

<?php
/**
 * data_rolesPermissions.php
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2008 Colosa Inc.23
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 *
 */

$ROL_UID = $_GET['rUID'];
$TYPE_DATA = $_GET["type"];

global $RBAC;

$filter = (isset($_REQUEST['textFilter']))? $_REQUEST['textFilter'] : '';

//BUG 7554: erik/ hook for existents environments that have not PM_CANCELCASE
if ($RBAC->permissionsObj->loadByCode('PM_CANCELCASE') === false) {
    $RBAC->permissionsObj->create(array('PER_CODE' => 'PM_CANCELCASE', 'PER_CREATE_DATE' => date('Y-m-d H:i:s')));
}

if ($TYPE_DATA=='list') $oDataset = $RBAC->getRolePermissions($ROL_UID, $filter, 1);
if ($TYPE_DATA=='show') $oDataset = $RBAC->getAllPermissions($ROL_UID, $RBAC->sSystem, $filter, 1);

$rows = Array();
while($oDataset->next()){
	$rows[] = $oDataset->getRow();
}
echo '{permissions: '.G::json_encode($rows).'}';