workflow.inc.php
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<?php
/**
* $Id$
*
* Describes a workflow for a document - a set of states that the
* document can be in and a set of transitions that allow that document
* to change to other states.
*
* Copyright (c) 2005 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Neil Blakey-Milner, Jam Warehouse (Pty) Ltd, South Africa
*/
require_once(KT_LIB_DIR . "/ktentity.inc");
class KTWorkflow extends KTEntity {
var $iId = -1;
var $sName;
var $sHumanName;
var $iStartStateId;
var $_aFieldToSelect = array(
"iId" => "id",
"sName" => "name",
"sHumanName" => "human_name",
"iStartStateId" => "start_state_id",
);
var $_bUsePearError = true;
function getID() { return $this->iId; }
function getName() { return $this->sName; }
function getHumanName() { return $this->sHumanName; }
function getStartStateId() { return $this->iStartStateId; }
function setID($iId) { $this->iId = $iId; }
function setName($sName) { $this->sName = $sName; }
function setHumanName($sHumanName) { $this->sHumanName = $sHumanName; }
function setStartStateId($iStartStateId) { $this->iStartStateId = $iStartStateId; }
function _table () {
return KTUtil::getTableName('workflows');
}
// STATIC
function &get($iId) {
return KTEntityUtil::get('KTWorkflow', $iId);
}
// STATIC
function &createFromArray($aOptions) {
return KTEntityUtil::createFromArray('KTWorkflow', $aOptions);
}
// STATIC
function &getList($sWhereClause = null) {
return KTEntityUtil::getList2('KTWorkflow', $sWhereClause);
}
// STATIC
function &getByName($sName) {
return KTEntityUtil::getBy('KTWorkflow', 'name', $sName);
}
// STATIC
function &getFunctional() {
return KTEntityUtil::getList2('KTWorkflow', 'start_state_id IS NOT NULL');
}
function &getByDocument($oDocument) {
$iDocumentId = KTUtil::getId($oDocument);
$sTable = KTUtil::getTableName('workflow_documents');
$iWorkflowId = DBUtil::getOneResultKey(array(
"SELECT workflow_id FROM $sTable WHERE document_id = ?",
array($iDocumentId),
), 'workflow_id'
);
if (PEAR::isError($iWorkflowId)) {
return $iWorkflowId;
}
if (is_null($iWorkflowId)) {
return $iWorkflowId;
}
return KTWorkflow::get($iWorkflowId);
}
}
?>