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<?php
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/**
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* This program 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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* upgrade.php
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*
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* @category Module
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* @package news
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* @subpackage upgrade
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* @author Dietmar Wöllbrink <dietmar.woellbrink@websitebaker.org>
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* @author Werner v.d.Decken <wkl@isteam.de>
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* @copyright Werner v.d.Decken <wkl@isteam.de>
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* @license http://www.gnu.org/licenses/gpl.html GPL License
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* @version 0.0.1
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* @revision $Revision: 2083 $
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* @link $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/modules/news/upgrade.php $
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* @lastmodified $Date: 2014-01-15 18:58:49 +0100 (Wed, 15 Jan 2014) $
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* @since File available since 17.01.2013
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* @description xyz
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*
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*/
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/* -------------------------------------------------------- */
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// Must include code to stop this file being accessed directly
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if(!defined('WB_URL')) {
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require_once(dirname(dirname(dirname(__FILE__))).'/framework/globalExceptionHandler.php');
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throw new IllegalFileException();
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}
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/* -------------------------------------------------------- */
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/* **** START UPGRADE ******************************************************* */
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//if(!function_exists('mod_news_Upgrade'))
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//{
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function mod_news_Upgrade($bDebug=false)
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{
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// set environment
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global $OK ,$FAIL;
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$aMandatoryTables = array('mod_news_posts','mod_news_groups','mod_news_comments','mod_news_settings');
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$oDb = WbDatabase::getInstance();
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$oLang = Translate::getinstance();
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$oReg = WbAdaptor::getInstance();
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$msg = array();
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$sCallingScript = $_SERVER['SCRIPT_NAME'];
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$sPagesPath = $oReg->AppPath.$oReg->PagesDir;
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$sPostsPath = $sPagesPath.'/posts';
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$sModName = basename(dirname(__FILE__));
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$oLang->enableAddon('modules\\'.$sModName);
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// check if upgrade startet by upgrade-script to echo a message
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$bGlobalStarted = preg_match('/upgrade\-script\.php$/', $sCallingScript);
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/* --- check for missing tables, if true stop the upgrade ----------------------------- */
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$aMissingTables = UpgradeHelper::getMissingTables($aMandatoryTables);
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if( sizeof($aMissingTables) > 0){
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$msg[] = 'TABLE '.implode(' missing! '.$FAIL.'<br />TABLE ', $aMissingTables).' missing! '.$FAIL;
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$msg[] = 'WYSIWYG upgrade failed '.$FAIL;
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if($bGlobalStarted) {
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echo '<strong>'.implode('<br />',$msg).'</strong><br />';
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}
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$oLang->disableAddon();
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return ( ($bGlobalStarted==true ) ? $bGlobalStarted : $msg);
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}
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/* --- check for database engine ------------------------------------------------------ */
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for($x=0; $x<sizeof($aMandatoryTables);$x++) {
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if(($sOldType = $oDb->getTableEngine($oDb->TablePrefix.$aMandatoryTables[$x]))) {
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if(('myisam' != strtolower($sOldType))) {
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if(!$oDb->query('ALTER TABLE `'.$oDb->TablePrefix.$aMandatoryTables[$x].'` Engine = \'MyISAM\' ')) {
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$msg[] = $oDb->get_error()." $FAIL";
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}else {
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$msg[] = 'TABLE `'.$oDb->TablePrefix.$aMandatoryTables[$x].'` changed to Engine = \'MyISAM\''." $OK";
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}
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} else {
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$msg[] = 'TABLE `'.$oDb->TablePrefix.$aMandatoryTables[$x].'` has Engine = \'MyISAM\''." $OK";
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}
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} else {
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$msg[] = $oDb->get_error()." $FAIL";
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}
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}
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/* --- create posts/ - directory if not exists ---------------------------------------- */
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if(!($bRetval = is_dir($sPostsPath)))
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{
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// /posts - dir missing
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if(is_writable($sPagesPath))
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{
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// try to create the directory
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$iOldUmask = umask(0) ;
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if(!($bRetval = mkdir($sPostsPath, $oReg->OctalDirMode, true)))
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{
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$msg[] = 'Not able to create directory "'.str_replace($oReg->AppPath, '', $sPostsPath).'". '.$FAIL;
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}
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umask($iOldUmask);
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}else
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{
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$msg[] = 'Directory "'.str_replace($oReg->AppPath, '', $sPostsPath).'" is not writeable.'." $FAIL";
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$bRetval = false;
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}
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if(!$bRetval) {
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$oLang->disableAddon();
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return ( ($bGlobalStarted==true ) ? $bGlobalStarted : $msg);
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}
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}
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$msg[] = 'Directory "'.str_replace($oReg->AppPath, '', $sPostsPath).'" exists.'." $OK";
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/* --- create new db fields if `created_when` and `created_by` is missing ------------- */
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$doImportDate = 0;
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$aMsgList = array(
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0 => 'Datafield `'.$oDb->TablePrefix.'mod_news_posts`.`created_when` exists. '.$OK,
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1 => 'Datafield `'.$oDb->TablePrefix.'mod_news_posts`.`created_by` exists. '.$OK,
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2 => 'missing Datafield `'.$oDb->TablePrefix.'mod_news_posts`.`created_when`. '.$FAIL,
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3 => 'missing Datafield `'.$oDb->TablePrefix.'mod_news_posts`.`created_by`. '.$FAIL,
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4 => 'Datafield `'.$oDb->TablePrefix.'mod_news_posts`.`created_when` created. '.$OK,
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5 => 'Datafield `'.$oDb->TablePrefix.'mod_news_posts`.`created_by` created. '.$OK,
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);
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if($oDb->field_exists($oDb->TablePrefix.'mod_news_posts', 'created_when')) {
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$doImportDate |= pow(2, 0);
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}else {
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if($oDb->field_add($oDb->TablePrefix.'mod_news_posts', 'created_when', 'INT NOT NULL DEFAULT \'0\' AFTER `commenting`')) {
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$doImportDate |= (pow(2, 0) | pow(2, 4));
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}else {
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$doImportDate |= pow(2, 2);
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}
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}
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if($oDb->field_exists($oDb->TablePrefix.'mod_news_posts', 'created_by')) {
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$doImportDate |= pow(2, 1);
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}else {
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if($oDb->field_add($oDb->TablePrefix.'mod_news_posts', 'created_by', 'INT NOT NULL DEFAULT \'0\' AFTER `created_when`')) {
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$doImportDate |= (pow(2, 1) | pow(2, 5));
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}else {
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$doImportDate |= pow(2, 3);
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}
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}
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// build messages
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foreach($aMsgList as $iKey => $sMsgText) {
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if($doImportDate & pow(2, $iKey)) { $msg[] = $sMsgText; }
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}
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// break if not all fields exists now
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if(!($doImportDate & (pow(2, 0) | pow(2, 1)))) {
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$oLang->disableAddon();
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return ($bGlobalStarted ? $bGlobalStarted : $msg);
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}
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/* --- import creation date from old style accessfiles -------------------------------- */
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// preset new fields `created_by` and `created_by` from existing values
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// if both fields are created new
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if($doImportDate & (pow(2, 4) | pow(2, 5)))
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{
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// first copy values inside the table and exchange all \ by / in field `link`
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$sql = 'UPDATE `'.$oDb->TablePrefix.'mod_news_posts` '
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. 'SET `created_by`=`posted_by`, '
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. '`created_when`=`posted_when`, '
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. '`link`= REPLACE(`link`, \'\\\', \'/\')';
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$oDb->query($sql);
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// read Timestamps from old styled accessfiles
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$iCount = 0;
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$aMatches = glob($sPostsPath.'*'.$oReg->PageExtension);
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if(is_array($aMatches)) {
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foreach($aMatches as $sFile) {
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$sLink = str_replace($sPagesPath, '', str_replace('\\', '/', $sFile));
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$sLink = '/'.preg_replace('/'.preg_quote($oReg->PageExtension).'$/i', '', $sLink);
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$sql = 'UPDATE `'.$oDb->TablePrefix.'mod_news_posts` '
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. 'SET `created_when`='.filemtime($sFile).' '
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. 'WHERE `link`=\''.$sLink.'\'';
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if(($oDb->query('$sql'))) { $iCount++; }
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}
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}
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if($iCount) {
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$msg[] = 'Creation date of >'.$iCount.'< posts has been imported from old styled accessfiles.'." $OK";
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}
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// Check the validity of 'create-file-timestamp' and balance against 'posted-timestamp'
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$sql = 'UPDATE `'.$oDb->TablePrefix.'mod_news_posts` '
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. 'SET `created_when`=`published_when` '
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. 'WHERE `published_when`<`created_when`';
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$oDb->query($sql);
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$sql = 'UPDATE `'.$oDb->TablePrefix.'mod_news_posts` '
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. 'SET `created_when`=`posted_when` '
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. 'WHERE `published_when`=0 OR `published_when`>`posted_when`';
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$oDb->query($sql);
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}
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/* --- insert SYSVAR placeholders and repair already existing ------------------------- */
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$sql = 'SELECT `post_id`, `content_long`, `content_short` '
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. 'FROM `'.$oDb->TablePrefix.'mod_news_posts` ';
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if (($oEntrySet = $oDb->doQuery($sql))) {
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$iRecords = 0;
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$iReplaced = 0;
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$aSearch = array( '/\{SYSVAR\:MEDIA_REL\}\/*/s',
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'/\{SYSVAR\:WB_URL\}\/*/s',
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'/'.preg_quote('"'.$oReg->AppUrl.$oReg->MediaDir, '/').'*/s',
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'/'.preg_quote('"'.$oReg->AppUrl, '/').'*/s',
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'/(\{SYSVAR\:AppUrl\.MediaDir\})\/+/s',
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'/(\{SYSVAR\:AppUrl\})\/+/s'
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);
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$aReplace = array( '{SYSVAR:AppUrl.MediaDir}', '{SYSVAR:AppUrl}', '{SYSVAR:AppUrl.MediaDir}', '{SYSVAR:AppUrl}', '\1', '\1');
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while (($aEntry = $oEntrySet->fetchRow(MYSQL_ASSOC))) {
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$iCount = 0;
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$aSubject = array($aEntry['content_long'], $aEntry['content_short']);
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$aNewContents = preg_replace($aSearch, $aReplace, $aSubject, -1, $iCount);
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if ($iCount > 0) {
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$iReplaced += $iCount;
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$sql = 'UPDATE `'.$oDb->TablePrefix.'mod_news_posts` '
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. 'SET `content_long`=\''.$oDb->escapeString($aNewContents[0]).'\', '
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. '`content_short`=\''.$oDb->escapeString($aNewContents[1]).'\' '
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. 'WHERE `post_id`='.$aEntry['post_id'];
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$oDb->doQuery($sql);
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$iRecords++;
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}
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}
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$msg[] = '['.$iRecords.'] records with ['.$iReplaced.'] SYSVAR placeholder(s) repaired/inserted'." $OK";
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}
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/* --- rebuild all access files ------------------------------------------------------- */
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$aReport = array('FilesDeleted'=>0,'FilesCreated'=>0,);
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$oReorg = new m_news_Reorg(ModuleReorgAbstract::LOG_EXTENDED);
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$oReorg->execute(); // show details
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$aReport = $oReorg->getReport();
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unset($oReorg);
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/* --- for running from upgrade-script.php only --------------------------------------- */
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if($bGlobalStarted && $bDebug) {
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echo '<strong>'.implode('<br />',$msg).'</strong><br />';
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}
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/* ------------------------------------------------------------------------------------ */
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$msg[] = '<strong>Number of new formated access files: '.$aReport['FilesCreated'].'</strong>';
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$msg[] = "<strong>News upgrade successfull finished</strong>";
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if($bGlobalStarted) {
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echo "<strong>News upgrade successfull finished $OK</strong><br />";
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}
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$oLang->disableAddon();
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return ($bGlobalStarted ? $bGlobalStarted : $msg);
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}
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// end mod_news_Upgrade
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// ------------------------------------
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// Don't show the messages twice
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$bDebugModus = ((isset($bDebugModus)) ? $bDebugModus : false);
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if( is_array($msg = mod_news_Upgrade($bDebugModus)) ) {
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// only show if manuell upgrade
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echo implode('<br />', $msg).'<br />';
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}
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/* **** END UPGRADE ********************************************************* */
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