<?php
/**
 *
 * @category        modules
 * @package         wysiwyg
 * @author          WebsiteBaker Project
 * @copyright       2009-2012, Website Baker Org. e.V.
 * @link			http://www.websitebaker2.org/
 * @license         http://www.gnu.org/licenses/gpl.html
 * @platform        WebsiteBaker 2.8.3
 * @requirements    PHP 5.2.2 and higher
 * @version      	$Id: upgrade.php 1875 2013-02-28 15:15:50Z Luisehahne $
 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/modules/wysiwyg/upgrade.php $
 * @lastmodified    $Date: 2013-02-28 16:15:50 +0100 (Thu, 28 Feb 2013) $
 *
 */
/* -------------------------------------------------------- */
// Must include code to stop this file being accessed directly
if(!defined('WB_PATH')) {
	require_once(dirname(dirname(dirname(__FILE__))).'/framework/globalExceptionHandler.php');
	throw new IllegalFileException();
}
/* -------------------------------------------------------- */

if(!function_exists('mod_wysiwyg_upgrade'))
{
	function mod_wysiwyg_upgrade () {
		global $database,$bDebugModus;
		$callingScript = $_SERVER["SCRIPT_NAME"];
		// check if upgrade startet by upgrade-script to echo a message
		$tmp = 'upgrade-script.php';
		$globalStarted = substr_compare($callingScript, $tmp,(0-strlen($tmp)),strlen($tmp)) === 0;

		$msg = array();
		$aTable = array('mod_wysiwyg');
		for($x=0; $x<sizeof($aTable);$x++) {
			if(($sOldType = $database->getTableEngine(TABLE_PREFIX.$aTable[$x]))) {
				if(('myisam' != strtolower($sOldType))) {
					if(!$database->query('ALTER TABLE `'.TABLE_PREFIX.$aTable[$x].'` Engine = \'MyISAM\' ')) {
						$msg[] = $database->get_error();
					} else{
						$msg[] = 'TABLE `'.TABLE_PREFIX.$aTable[$x].'` changed to Engine = \'MyISAM\'';
					}
				} else {
					 $msg[] = 'TABLE `'.TABLE_PREFIX.$aTable[$x].'` has Engine = \'MyISAM\'';
				}
			} else {
				$msg[] = $database->get_error();
			}
		}

		$sTable = TABLE_PREFIX.'mod_wysiwyg';
		if($database->index_exists($sTable, 'PRIMARY')) {
			$sql = 'ALTER TABLE `'.$database->DbName.'`.`'.$sTable.'` DROP PRIMARY KEY';
			if(!$database->query($sql)) {
			    $msg[] = ''.$database->get_error().'';
			}
		}

		if(!$database->index_add($sTable, '', 'section_id', 'PRIMARY')) {
			$msg[] = ''.$database->get_error().'';
		} else {
		    $msg[] = 'Create PRIMARY KEY ( `section_id` )';
		}

		// change internal absolute links into relative links
		$sTable = TABLE_PREFIX.'mod_wysiwyg';
		$sql  = 'UPDATE `'.$sTable.'` ';
		$sql .= 'SET `content` = REPLACE(`content`, \'"'.WB_URL.MEDIA_DIRECTORY.'\', \'"{SYSVAR:MEDIA_REL}\')';
		if (!$database->query($sql)) {
			$msg[] = ''.$database->get_error().'';
		} else {
		    $msg[] = 'Change internal absolute links into relative links';
		}
		// only for $callingScript upgrade-script.php
		if($globalStarted) {
			if($bDebugModus) {
				foreach($msg as $title) {
				    echo '<strong>'.$title.'</strong><br />';
				}
			}
		}
		return $msg;
	}
}
// ------------------------------------

$msg = mod_wysiwyg_upgrade();
