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<?php
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/**
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 *
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 * @category        admin
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 * @package         languages
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 * @author          WebsiteBaker Project
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 * @copyright       Ryan Djurovich
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 * @copyright       WebsiteBaker Org. e.V.
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 * @link            http://websitebaker.org/
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @platform        WebsiteBaker 2.8.3
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 * @requirements    PHP 5.3.6 and higher
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 * @version         $Id: uninstall.php 2 2017-07-02 15:14:29Z Manuela $
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 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/branches/main/admin/languages/uninstall.php $
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 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $
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 * @description
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 *
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 */
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// Include config file and admin class file
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if ( !defined( 'WB_PATH' ) ){ require( dirname(dirname((__DIR__))).'/config.php' ); }
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if ( !class_exists('admin', false) ) { require(WB_PATH.'/framework/class.admin.php'); }
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$admin = new admin('Addons', 'languages_uninstall', false);
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$js_back = ADMIN_URL.'/languages/index.php';
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if( !$admin->checkFTAN() )
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{
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    $admin->print_header();
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    $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );
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}
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// After check print the header
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$admin->print_header();
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// Get module name
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    $code = '';
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    if (!isset($_POST['code']) || $_POST['code'] == false) {
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        $iAddonId = 0;
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        $admin->print_error( $MESSAGE['GENERIC_FORGOT_OPTIONS'], $js_back );
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    } else {
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        $iAddonId = $admin->checkIDKEY('code',0);
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    }
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    if ($iAddonId == 0){
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        $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );
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    }
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// Get module directory
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    $sqlAddons = 'SELECT `directory` FROM `'.TABLE_PREFIX.'addons` '
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               . 'WHERE `addon_id`='.(int)$iAddonId.' '
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               . ''.'';
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    if ($code = $database->get_one($sqlAddons)) {
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        // fix secunia 2010-93-2
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        if (!preg_match('/^[A-Z]{2}$/', $code) && $code!='' ) {
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            $admin->print_error( $MESSAGE['GENERIC_ERROR_OPENING_FILE'], $js_back );
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        }
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    }
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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// Check if the language exists
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if(!file_exists(WB_PATH.'/languages/'.$code.'.php')) {
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    $admin->print_error($MESSAGE['GENERIC_NOT_INSTALLED'], $js_back );
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}
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// Check if the language is in use
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if($code == DEFAULT_LANGUAGE OR $code == LANGUAGE) {
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    $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE']);
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} else {
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    $query_users = $database->query("SELECT `user_id` FROM `".TABLE_PREFIX."users` WHERE `language` = '".$code."' LIMIT 1");
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    if($query_users->numRows() > 0) {
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        $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE']);
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    }
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}
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// Try to delete the language code
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if (!unlink(WB_PATH.'/languages/'.$code.'.php')) {
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    $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL']);
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} else {
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    // Remove entry from DB
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    $sql  = 'DELETE FROM `'.TABLE_PREFIX.'addons` '
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          . 'WHERE `directory` = \''.$code.'\' '
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          .   'AND `type` = \'language\'';
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    $database->query($sql);
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}
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// Print success message
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$admin->print_success($MESSAGE['GENERIC_UNINSTALLED']);
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// Print admin footer
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$admin->print_footer();
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