<?php
/**
 *
 * @category        admin
 * @package         languages
 * @author          WebsiteBaker Project
 * @copyright       Ryan Djurovich
 * @copyright       WebsiteBaker Org. e.V.
 * @link            http://websitebaker.org/
 * @license         http://www.gnu.org/licenses/gpl.html
 * @platform        WebsiteBaker 2.8.3
 * @requirements    PHP 5.3.6 and higher
 * @version         $Id: uninstall.php 2 2017-07-02 15:14:29Z Manuela $
 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/trunk/admin/languages/uninstall.php $
 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $
 * @description
 *
 */

// Include config file and admin class file
if ( !defined( 'WB_PATH' ) ){ require( dirname(dirname((__DIR__))).'/config.php' ); }
if ( !class_exists('admin', false) ) { require(WB_PATH.'/framework/class.admin.php'); }

$admin = new admin('Addons', 'languages_uninstall', false);

$js_back = ADMIN_URL.'/languages/index.php';

if( !$admin->checkFTAN() )
{
    $admin->print_header();
    $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );
}
// After check print the header
$admin->print_header();

// Get module name
    $code = '';
    if (!isset($_POST['code']) || $_POST['code'] == false) {
        $iAddonId = 0;
        $admin->print_error( $MESSAGE['GENERIC_FORGOT_OPTIONS'], $js_back );
    } else {
        $iAddonId = $admin->checkIDKEY('code',0);
    }
    if ($iAddonId == 0){
        $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );
    }

// Get module directory
    $sqlAddons = 'SELECT `directory` FROM `'.TABLE_PREFIX.'addons` '
               . 'WHERE `addon_id`='.(int)$iAddonId.' '
               . ''.'';
    if ($code = $database->get_one($sqlAddons)) {
        // fix secunia 2010-93-2
        if (!preg_match('/^[A-Z]{2}$/', $code) && $code!='' ) {
            $admin->print_error( $MESSAGE['GENERIC_ERROR_OPENING_FILE'], $js_back );
        }
    }

// Include the WB functions file
require_once(WB_PATH.'/framework/functions.php');

// Check if the language exists
if(!file_exists(WB_PATH.'/languages/'.$code.'.php')) {
    $admin->print_error($MESSAGE['GENERIC_NOT_INSTALLED'], $js_back );
}

// Check if the language is in use
if($code == DEFAULT_LANGUAGE OR $code == LANGUAGE) {
    $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE']);
} else {
    $query_users = $database->query("SELECT `user_id` FROM `".TABLE_PREFIX."users` WHERE `language` = '".$code."' LIMIT 1");
    if($query_users->numRows() > 0) {
        $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE']);
    }
}

// Try to delete the language code
if (!unlink(WB_PATH.'/languages/'.$code.'.php')) {
    $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL']);
} else {
    // Remove entry from DB
    $sql  = 'DELETE FROM `'.TABLE_PREFIX.'addons` '
          . 'WHERE `directory` = \''.$code.'\' '
          .   'AND `type` = \'language\'';
    $database->query($sql);
}

// Print success message
$admin->print_success($MESSAGE['GENERIC_UNINSTALLED']);

// Print admin footer
$admin->print_footer();