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<?php
/**
* Kunena Component
* @package Kunena.Installer
*
* @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Kunena 2.0 jUpgrade migration class from Joomla! 1.5 to Joomla! 2.5
*
*/
class jUpgradeComponentKunena extends jUpgradeExtensions {
public function __construct($step = null) {
// Joomla 2.5 support
if (file_exists(JPATH_LIBRARIES.'/cms/version/version.php')) require_once JPATH_LIBRARIES.'/cms/version/version.php';
if (!defined('JVERSION')) {
$version = new JVersion();
define('JVERSION', $version->getShortVersion());
}
parent::__construct($step);
}
/**
* Check if Kunena migration is supported.
*
* @return boolean
* @since 1.6.4
*/
protected function detectExtension() {
// Install Kunena 2.0 only into Joomla 2.5
return version_compare(JVERSION, '2.5', '>=');
}
/**
* Get tables to be migrated.
*
* @return array List of tables without prefix
* @since 1.6.4
*/
protected function getCopyTables() {
require_once JPATH_ADMINISTRATOR . '/components/com_kunena/api.php';
require_once KPATH_ADMIN . '/install/schema.php';
$schema = new KunenaModelSchema();
$tables = $schema->getSchemaTables('');
return array_values($tables);
}
/**
* Copy kunena_categories table from old site to new site.
*
* You can create custom copy functions for all your tables.
*
* If you want to copy your table in many smaller chunks,
* please store your custom state variables into $this->state and return false.
* Returning false will force jUpgrade to call this function again,
* which allows you to continue import by reading $this->state before continuing.
*
* @param string $table
* @return boolean Ready (true/false)
* @since 1.6.4
* @throws Exception
*/
protected function copyTable_kunena_categories($table) {
$this->source = $this->destination = "#__{$table}";
// Clone table
$this->cloneTable($this->source, $this->destination);
// Get data
$rows = parent::getSourceData('*');
// Do some custom post processing on the list.
foreach ($rows as &$row) {
$row['params'] = $this->convertParams($row['params']);
if (!isset($row['accesstype']) || $row['accesstype'] == 'joomla.group' ) {
if ($row['admin_access'] != 0) {
$row['admin_access'] = $this->mapUserGroup($row['admin_access']);
}
if ($row['pub_access'] == -1) {
// All registered
$row['pub_access'] = 2;
$row['pub_recurse'] = 1;
} elseif ($row['pub_access'] == 0) {
// Everybody
$row['pub_access'] = 1;
$row['pub_recurse'] = 1;
} elseif ($row['pub_access'] == 1) {
// Nobody
$row['pub_access'] = 8;
} else {
// User groups
$row['pub_access'] = $this->mapUserGroup($row['pub_access']);
}
} elseif ($row['accesstype'] == 'joomla.level') {
// Convert Joomla access levels
$row['access']++;
}
}
$this->setDestinationData($rows);
return true;
}
/**
* A hook to be able to modify params prior as they are converted to JSON.
*
* @param object $object A reference to the parameters as an object.
*
* @return void
* @since 0.4.
* @throws Exception
*/
protected function convertParamsHook(&$object) {
if (isset($object->access_post)) $object->access_post = $this->mapUserGroups($object->access_post);
if (isset($object->access_reply)) $object->access_reply = $this->mapUserGroups($object->access_reply);
}
protected function mapUserGroups($list) {
if (!is_array($list)) $list = explode('|', $list);
foreach ($list as &$groupid) {
$groupid = $this->mapUserGroup($groupid);
}
// Always give Super Users group access
if (!in_array(8, $list)) $list[] = 8;
return $list;
}
/**
* Migrate custom information.
*
* This function gets called after all folders and tables have been copied.
*
* If you want to split this task into smaller chunks,
* please store your custom state variables into $this->state and return false.
* Returning false will force jUpgrade to call this function again,
* which allows you to continue import by reading $this->state before continuing.
*
* @return boolean Ready (true/false)
* @since 1.6.4
* @throws Exception
*/
protected function migrateExtensionCustom() {
require_once JPATH_ADMINISTRATOR . '/components/com_kunena/api.php';
// Need to initialize application
jimport ('joomla.environment.uri');
// Get component object
$component = JTable::getInstance ( 'extension', 'JTable', array('dbo'=>$this->db_new) );
$component->load(array('type'=>'component', 'element'=>$this->name));
// First fix all broken menu items
$query = "UPDATE #__menu SET component_id={$this->db_new->quote($component->extension_id)} WHERE type = 'component' AND link LIKE '%option={$this->name}%'";
$this->db_new->setQuery ( $query );
$this->db_new->query ();
$menumap = $this->getMapList('menus');
// Get all menu items from the component (JMenu style)
$query = $this->db_new->getQuery(true);
$query->select('*');
$query->from('#__menu');
$query->where("component_id = {$component->extension_id}");
$query->where('client_id = 0');
$query->order('lft');
$this->db_new->setQuery($query);
$menuitems = $this->db_new->loadObjectList('id');
foreach ($menuitems as &$menuitem) {
// Get parent information.
$parent_tree = array();
if (isset($menuitems[$menuitem->parent_id])) {
$parent_tree = $menuitems[$menuitem->parent_id]->tree;
}
// Create tree.
$parent_tree[] = $menuitem->id;
$menuitem->tree = $parent_tree;
// Create the query array.
$url = str_replace('index.php?', '', $menuitem->link);
$url = str_replace('&','&',$url);
parse_str($url, $menuitem->query);
}
// Update menu items
foreach ($menuitems as $menuitem) {
if (!isset($menuitem->query['view'])) continue;
$update = false;
switch ($menuitem->query['view']) {
case 'home':
// Update default menu item
if (!empty($menuitem->query['defaultmenu'])) {
$menuitem->query['defaultmenu'] = isset($menumap[$menuitem->query['defaultmenu']]) ? $menumap[$menuitem->query['defaultmenu']]->new : 0;
$update = true;
}
break;
}
if ($update) {
// Update menuitem link
$query_string = array();
foreach ($menuitem->query as $k => $v) {
$query_string[] = $k.'='.$v;
}
$menuitem->link = 'index.php?'.implode('&', $query_string);
// Save menu object
$menu = JTable::getInstance ( 'menu', 'JTable', array('dbo'=>$this->db_new) );
$menu->bind(get_object_vars($menuitem), array('tree', 'query'));
$success = $menu->check();
if ($success) {
$success = $menu->store();
}
if (!$success) echo "ERROR";
}
}
return true;
}
}