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<?php
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/**
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 * $Id: reload.php 940 2009-02-19 21:14:45Z doc $
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 * Website Baker Add-On reload
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 *
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 * This file contains the function to 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		0.1.1
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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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$post_check = array('reload_modules', 'reload_templates', 'reload_languages');
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foreach ($post_check as $index => $key) {
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	if (!isset($_POST[$key])) unset($post_check[$index]);
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}
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if (count($post_check) == 0) 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 . '/addons/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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$js_back = ADMIN_URL . '/addons/index.php?advanced';
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/**
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 * Reload all specified Addons
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 */
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$msg = array();
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$table = TABLE_PREFIX . 'addons';
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foreach ($post_check as $key) {
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	switch ($key) {
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		case 'reload_modules':
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			if ($handle = opendir(WB_PATH . '/modules')) {
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				// delete modules from database
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				$sql = "DELETE FROM `$table` WHERE `type` = 'module'";
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				$database->query($sql);
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				// loop over all modules
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				while(false !== ($file = readdir($handle))) {
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					if ($file != '' && substr($file, 0, 1) != '.' && $file != 'admin.php' && $file != 'index.php') {
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						load_module(WB_PATH . '/modules/' . $file);
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					}
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				}
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				closedir($handle);
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				// add success message
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				$msg[] = $MESSAGE['ADDON']['MODULES_RELOADED'];
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			} else {
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				// provide error message and stop
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				$admin->print_error($MESSAGE['ADDON']['ERROR_RELOAD'], $js_back);
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			}
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			break;
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		case 'reload_templates':
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			if ($handle = opendir(WB_PATH . '/templates')) {
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				// delete templates from database
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				$sql = "DELETE FROM `$table` WHERE `type` = 'template'";
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				$database->query($sql);
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				// loop over all templates
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				while(false !== ($file = readdir($handle))) {
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					if($file != '' AND substr($file, 0, 1) != '.' AND $file != 'index.php') {
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						load_template(WB_PATH . '/templates/' . $file);
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					}
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				}
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				closedir($handle);
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				// add success message
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				$msg[] = $MESSAGE['ADDON']['TEMPLATES_RELOADED'];
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			} else {
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				// provide error message and stop
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				$admin->print_error($MESSAGE['ADDON']['ERROR_RELOAD'], $js_back);
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			}
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			break;
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		case 'reload_languages':
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			if ($handle = opendir(WB_PATH . '/languages/')) {
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				// delete languages from database
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				$sql = "DELETE FROM `$table` WHERE `type` = 'language'";
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				$database->query($sql);
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				// loop over all languages
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				while(false !== ($file = readdir($handle))) {
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					if ($file != '' && substr($file, 0, 1) != '.' && $file != 'index.php') {
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						load_language(WB_PATH . '/languages/' . $file);
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					}
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				}
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				closedir($handle);
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				// add success message
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				$msg[] = $MESSAGE['ADDON']['LANGUAGES_RELOADED'];
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			} else {
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				// provide error message and stop
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				$admin->print_error($MESSAGE['ADDON']['ERROR_RELOAD'], $js_back);
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			}
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			break;
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	}
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}
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// output success message
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$admin->print_success(implode($msg, '<br />'), $js_back);
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?>
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