door Tom V op 08 jul 2009, 22:22 | code:
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<?php
/**
*
* @package phpBB3
* @version $Id: index.php,v 1.176 2007/10/05 14:30:06 acydburn Exp $
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
*/
/**
* @ignore
*/
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
include($phpbb_root_path . 'common.' . $phpEx);
include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
// Start session management
$user->session_begin();
$auth->acl($user->data);
$user->setup('viewforum');
recalc_btree('forum_id' , FORUMS_TABLE);
echo "Done";
function recalc_btree($sql_id, $sql_table, $module_class = '')
{
global $db;
if (!$sql_id || !$sql_table)
{
return;
}
$sql_where = ($module_class) ? " WHERE module_class = '" . $db->sql_escape($module_class) . "'" : '';
// Reset to minimum possible left and right id
$sql = "SELECT MIN(left_id) as min_left_id, MIN(right_id) as min_right_id
FROM $sql_table
$sql_where";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$substract = (int) (min($row['min_left_id'], $row['min_right_id']) - 1);
if ($substract > 0)
{
$sql = "UPDATE $sql_table
SET left_id = left_id - $substract, right_id = right_id - $substract
$sql_where";
$db->sql_query($sql);
}
$sql = "SELECT $sql_id, parent_id, left_id, right_id
FROM $sql_table
$sql_where
ORDER BY left_id ASC, parent_id ASC, $sql_id ASC";
$f_result = $db->sql_query($sql);
while ($item_data = $db->sql_fetchrow($f_result))
{
if ($item_data['parent_id'])
{
$sql = "SELECT left_id, right_id
FROM $sql_table
$sql_where " . (($sql_where) ? 'AND' : 'WHERE') . "
$sql_id = {$item_data['parent_id']}";
$result = $db->sql_query($sql);
if (!$row = $db->sql_fetchrow($result))
{
$sql = "UPDATE $sql_table SET parent_id = 0 WHERE $sql_id = " . $item_data[$sql_id];
$db->sql_query($sql);
continue;
}
$db->sql_freeresult($result);
$sql = "UPDATE $sql_table
SET left_id = left_id + 2, right_id = right_id + 2
$sql_where " . (($sql_where) ? 'AND' : 'WHERE') . "
left_id > {$row['right_id']}";
$db->sql_query($sql);
$sql = "UPDATE $sql_table
SET right_id = right_id + 2
$sql_where " . (($sql_where) ? 'AND' : 'WHERE') . "
{$row['left_id']} BETWEEN left_id AND right_id";
$db->sql_query($sql);
$item_data['left_id'] = $row['right_id'];
$item_data['right_id'] = $row['right_id'] + 1;
}
else
{
$sql = "SELECT MAX(right_id) AS right_id
FROM $sql_table
$sql_where";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$item_data['left_id'] = $row['right_id'] + 1;
$item_data['right_id'] = $row['right_id'] + 2;
}
$sql = "UPDATE $sql_table
SET left_id = {$item_data['left_id']}, right_id = {$item_data['right_id']}
WHERE $sql_id = " . $item_data[$sql_id];
$db->sql_query($sql);
}
$db->sql_freeresult($f_result);
}
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Om goed geholpen te kunnen worden is het wel eens handig om de broncode van je bestanden te laten zien. Omdat we liever niet hebben dat grote stukken code in berichten op het forum worden geplaatst, kun je deze hier kwijt. Na de "dump" krijg je een link die je in je bericht kunt plaatsen.