Incam_SGD/plugins/ktstandard/workflow/adminpage.php

<?php
/**
 * $Id$
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008, 2009 KnowledgeTree Inc.
 * 
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 * 
 * 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, see <http://www.gnu.org/licenses/>.
 * 
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco, 
 * California 94120-7775, or email info@knowledgetree.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 General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the 
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original 
 * copyright notice.
 * Contributor( s): ______________________________________
 *
 */

require_once(KT_LIB_DIR . "/templating/templating.inc.php");
require_once(KT_LIB_DIR . "/dispatcher.inc.php");

require_once(KT_LIB_DIR . '/widgets/fieldWidgets.php');


class WorkflowAllocationSelection extends KTAdminDispatcher {
    var $sHelpPage = 'ktcore/admin/automatic workflows.html';
    var $bAutomaticTransaction = true;
    var $sSection = 'administration';

    function check() {
        $res = parent::check();
        if (!$res) { return false; }
        
        $this->aBreadcrumbs[] = array('url' => $_SERVER['PHP_SELF'], 'name'=> _kt('Automatic Workflow Assignments'));
        
        return true;
    }

    function do_main() { 
        $oKTTriggerRegistry = KTTriggerRegistry::getSingleton();
        $aTriggers = $oKTTriggerRegistry->getTriggers('workflow', 'objectModification');

        $aFields = array();
        $aVocab = array();
        $aVocab[] = _kt('No automatic assignment');
        foreach ($aTriggers as $aTrigger) {
            $aVocab[$aTrigger[2]] = $aTrigger[0];
        }
        $aFields[] = new KTLookupWidget(_kt('Workflow Plugins'), _kt('Plugins providing workflow allocators.'),'selection_ns', $this->getHandler(), $this->oPage, true, null, null, array('vocab' => $aVocab));
        
        $oTemplate =& $this->oValidator->validateTemplate('ktstandard/workflow/allocator_selection');
        $oTemplate->setData(array(
            'context' => $this,
            'trigger_fields' => $aFields,
        ));
        return $oTemplate->render();        
    }
    
    function getHandler() {
        $sQuery = 'SELECT selection_ns FROM ' . KTUtil::getTableName('trigger_selection');
        $sQuery .= ' WHERE event_ns = ?';
        $aParams = array('ktstandard.workflowassociation.handler');
        $res = DBUtil::getOneResultKey(array($sQuery, $aParams), 'selection_ns');
        return $res;
        
    }
    
    function do_assign_handler() {
        $oKTTriggerRegistry = KTTriggerRegistry::getSingleton();
        $aTriggers = $oKTTriggerRegistry->getTriggers('workflow', 'objectModification');
        
        $selection_ns = KTUtil::arrayGet($_REQUEST, 'selection_ns');
        if (empty($selection_ns)) {
            $sQuery = 'DELETE FROM ' . KTUtil::getTableName('trigger_selection');
            $sQuery .= ' WHERE event_ns = ?';
            $aParams = array('ktstandard.workflowassociation.handler');
            DBUtil::runQuery(array($sQuery, $aParams));
            $this->successRedirectToMain(_kt('Handler removed.'));
        } else {
            if (!array_key_exists($selection_ns, $aTriggers)) {
                $this->errorRedirectToMain(_kt('Invalid assignment'));
            }
        
        
            // clear
            $sQuery = 'DELETE FROM ' . KTUtil::getTableName('trigger_selection');
            $sQuery .= ' WHERE event_ns = ?';
            $aParams = array('ktstandard.workflowassociation.handler');
            DBUtil::runQuery(array($sQuery, $aParams));
            
            // set 
            $sQuery = 'INSERT INTO ' . KTUtil::getTableName('trigger_selection');
            $sQuery .= ' (event_ns, selection_ns)';
            $sQuery .= ' VALUES ("ktstandard.workflowassociation.handler",?)';
            $aParams = array($selection_ns);
            DBUtil::runQuery(array($sQuery, $aParams));
            $this->successRedirectToMain(_kt('Handler set.'));
        }
    }
}

?>