<?php
/**
* Install Step Controller. 
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009, 2010 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): ______________________________________
*/

/**
*
* @copyright 2008-2010, KnowledgeTree Inc.
* @license GNU General Public License version 3
* @author KnowledgeTree Team
* @package Installer
* @version Version 0.1
*/

class installType extends step 
{

	public function doStep() {
    	$this->temp_variables = array("step_name"=>"installtype");
		$type = $this->util->getVersionType();
		$this->temp_variables['isCE'] = false;
		if($type == "community")
		 	$this->temp_variables['isCE'] = true;
    	if(!$this->inStep("installtype")) {
    		return 'landing';
    	}
    	
        if($this->migrate()) {
            return 'migrate';
        } if($this->next()) {
            $this->util->deleteMigrateFile();
            return 'next';
        } else if($this->previous()) {
            return 'previous';
        }

        return 'landing'; 
    }

    public function getStepVars()
    {
        return $this->temp_variables;
    }

    public function getErrors() {
        return $this->error;
    }
}
?>