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<?php
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/**
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 * $Id: manual_install.php 938 2009-02-19 19:13:24Z doc $
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 * Website Baker Manual module installation
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 *
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 * This file contains the function to invoke the module install or upgrade
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 * scripts update the Add-on information from the
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 * database with the ones stored in the Add-on files (e.g. info.php or EN.php)
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 *
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 * LICENSE: GNU Lesser General Public License 3.0
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 * 
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 * @author		Christian Sommer
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 * @copyright	(c) 2009
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 * @license		http://www.gnu.org/copyleft/lesser.html
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 * @version		0.2.0
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 * @platform	Website Baker 2.7
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 *
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 * Website Baker Project <http://www.websitebaker.org/>
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 * Copyright (C) 2004-2009, Ryan Djurovich
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 *
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 * Website Baker is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * Website Baker is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with Website Baker; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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/**
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 * check if there is anything to do
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 */
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if (!(isset($_POST['action']) && in_array($_POST['action'], array('install', 'upgrade', 'uninstall')))) die(header('Location: index.php?advanced'));
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if (!(isset($_POST['file']) && $_POST['file'] != '' && (strpos($_POST['file'], '..') === false))) die(header('Location: index.php?advanced'));
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/**
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 * check if user has permissions to access this file
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 */
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// include WB configuration file and WB admin class
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require_once('../../config.php');
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require_once('../../framework/class.admin.php');
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// check user permissions for admintools (redirect users with wrong permissions)
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$admin = new admin('Admintools', 'admintools', false, false);
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if ($admin->get_permission('admintools') == false) die(header('Location: ../../index.php'));
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// check if the referer URL if available
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$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : 
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	(isset($HTTP_SERVER_VARS['HTTP_REFERER']) ? $HTTP_SERVER_VARS['HTTP_REFERER'] : '');
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// if referer is set, check if script was invoked from "admin/modules/index.php"
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$required_url = ADMIN_URL . '/modules/index.php';
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if ($referer != '' && (!(strpos($referer, $required_url) !== false || strpos($referer, $required_url) !== false))) 
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	die(header('Location: ../../index.php'));
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// include WB functions file
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require_once(WB_PATH . '/framework/functions.php');
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// load WB language file
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require_once(WB_PATH . '/languages/' . LANGUAGE .'.php');
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// create Admin object with admin header
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$admin = new admin('Addons', '', true, false);
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$js_back = ADMIN_URL . '/modules/index.php?advanced';
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/**
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 * Manually execute the specified module file (install.php, upgrade.php or uninstall.php)
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 */
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// check if specified module folder exists
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$mod_path = WB_PATH . '/modules/' . basename(WB_PATH . '/' . $_POST['file']);
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if (!file_exists($mod_path . '/' . $_POST['action'] . '.php')) $admin->print_error($TEXT['NOT_FOUND'] . ': <tt>"' . htmlentities(basename($mod_path)) . '/' . $_POST['action'] . '.php"</tt> ', $js_back);
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// include modules install.php script
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require($mod_path . '/' . $_POST['action'] . '.php');
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// load module info into database and output status message
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load_module($mod_path, false);
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$msg = $TEXT['EXECUTE'] . ': <tt>"' . htmlentities(basename($mod_path)) . '/' . $_POST['action'] . '.php"</tt>';
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switch ($_POST['action']) {
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	case 'install':
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		$admin->print_success($msg, $js_back);
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		break;
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	case 'upgrade':
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		$admin->print_success($msg, $js_back);
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		break;
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	case 'uninstall':
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		$admin->print_success($msg, $js_back);
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		break;
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}
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?>
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