<?php
/**
 * $Id: RtfIndexer.php 7482 2007-10-23 09:54:35Z kevin_fourie $
 *
 * KnowledgeTree Open Source Edition
 * Document Management Made Simple
 * Copyright (C) 2004 - 2007 The Jam Warehouse Software (Pty) Limited
 * 
 * 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 The Jam Warehouse Software (Pty) Limited, Unit 1, Tramber Place,
 * Blake Street, Observatory, 7925 South Africa. 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_DIR . '/plugins/ktstandard/contents/BaseIndexer.php');

class KTRtfIndexerTrigger extends KTBaseIndexerTrigger {
    var $mimetypes = array(
       'text/rtf' => true,
    );
    var $command = 'catdoc';          // could be any application.
    var $commandconfig = 'indexer/catdoc';          // could be any application.
    var $args = array("-w", "-d", "UTF-8");
    var $use_pipes = true;
    
    function findLocalCommand() {
        $sCommand = KTUtil::findCommand($this->commandconfig, $this->command);
	putenv('LANG=en_US.UTF-8');
        return $sCommand;
    }
    
    function getDiagnostic() {
        if (OS_WINDOWS) {
            return null; // _kt("The RTF indexer does not currently index RTF documents on Windows.");
        }
        $sCommand = $this->findLocalCommand();
        
        // can't find the local command.
        if (empty($sCommand)) {
            return sprintf(_kt('Unable to find required command for indexing.  Please ensure that <strong>%s</strong> is installed and in the %s Path.  For more information on indexers and helper applications, please <a href="%s">visit the %s site</a>.'), $this->command, APP_NAME, $this->support_url, APP_NAME);
        }
        
        return null;
    }
}

?>
