<?php
/***************************************************************************
 *                                 modcp.php
 *                            -------------------
 *   begin                : July 4, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id: modcp.php,v 1.71.2.25 2005/03/15 18:09:22 acydburn Exp $
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

/**
 * Moderator Control Panel
 *
 * From this 'Control Panel' the moderator of a forum will be able to do
 * mass topic operations (locking/unlocking/moving/deleteing), and it will
 * provide an interface to do quick locking/unlocking/moving/deleting of
 * topics via the moderator operations buttons on all of the viewtopic pages.
 */
if ( !defined('MODULE_FILE') )
{
	die("You can't access this file directly...");
}
$module_name = basename(dirname(__FILE__));
require("modules/".$module_name."/nukebb.php");

define('IN_PHPBB', true);
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);
include("includes/bbcode.php");
include("includes/functions_admin.php");

//
// Obtain initial var settings
//
if ( isset($HTTP_GET_VARS[POST_FORUM_URL]) || isset($HTTP_POST_VARS[POST_FORUM_URL]) )
{
        $forum_id = (isset($HTTP_POST_VARS[POST_FORUM_URL])) ? intval($HTTP_POST_VARS[POST_FORUM_URL]) : intval($HTTP_GET_VARS[POST_FORUM_URL]);
}
else
{
        $forum_id = '';
}

if ( isset($HTTP_GET_VARS[POST_POST_URL]) || isset($HTTP_POST_VARS[POST_POST_URL]) )
{
        $post_id = (isset($HTTP_POST_VARS[POST_POST_URL])) ? intval($HTTP_POST_VARS[POST_POST_URL]) : intval($HTTP_GET_VARS[POST_POST_URL]);
}
else
{
        $post_id = '';
}

if ( isset($HTTP_GET_VARS[POST_TOPIC_URL]) || isset($HTTP_POST_VARS[POST_TOPIC_URL]) )
{
        $topic_id = (isset($HTTP_POST_VARS[POST_TOPIC_URL])) ? intval($HTTP_POST_VARS[POST_TOPIC_URL]) : intval($HTTP_GET_VARS[POST_TOPIC_URL]);
}
else
{
        $topic_id = '';
}

$confirm = ( $HTTP_POST_VARS['confirm'] ) ? TRUE : 0;

//
// Continue var definitions
//
$start = ( isset($HTTP_GET_VARS['start']) ) ? intval($HTTP_GET_VARS['start']) : 0;

$delete = ( isset($HTTP_POST_VARS['delete']) ) ? TRUE : FALSE;
$move = ( isset($HTTP_POST_VARS['move']) ) ? TRUE : FALSE;
$lock = ( isset($HTTP_POST_VARS['lock']) ) ? TRUE : FALSE;
$unlock = ( isset($HTTP_POST_VARS['unlock']) ) ? TRUE : FALSE;

if ( isset($HTTP_POST_VARS['mode']) || isset($HTTP_GET_VARS['mode']) )
{
        $mode = ( isset($HTTP_POST_VARS['mode']) ) ? $HTTP_POST_VARS['mode'] : $HTTP_GET_VARS['mode'];
	$mode = htmlspecialchars($mode);
}
else
{
        if ( $delete )
        {
                $mode = 'delete';
        }
        else if ( $move )
        {
                $mode = 'move';
        }
        else if ( $lock )
        {
                $mode = 'lock';
        }
        else if ( $unlock )
        {
                $mode = 'unlock';
        }
        else
        {
                $mode = '';
        }
}

// session id check
if (!empty($HTTP_POST_VARS['sid']) || !empty($HTTP_GET_VARS['sid']))
{
        $sid = (!empty($HTTP_POST_VARS['sid'])) ? $HTTP_POST_VARS['sid'] : $HTTP_GET_VARS['sid'];
}
else
{
        $sid = '';
}

//
// Obtain relevant data
//
if ( !empty($topic_id) )
{
        $sql = "SELECT f.forum_id, f.forum_name, f.forum_topics
                FROM " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f
                WHERE t.topic_id = " . $topic_id . "
                        AND f.forum_id = t.forum_id";
        if ( !($result = $db->sql_query($sql)) )
        {
                message_die(GENERAL_MESSAGE, 'Topic_post_not_exist');
        }
        $topic_row = $db->sql_fetchrow($result);

	if (!$topic_row)
	{
		message_die(GENERAL_MESSAGE, 'Topic_post_not_exist');
	}

        $forum_topics = ( $topic_row['forum_topics'] == 0 ) ? 1 : $topic_row['forum_topics'];
        $forum_id = $topic_row['forum_id'];
        $forum_name = $topic_row['forum_name'];
}
else if ( !empty($forum_id) )
{
        $sql = "SELECT forum_name, forum_topics
                FROM " . FORUMS_TABLE . "
                WHERE forum_id = " . $forum_id;
        if ( !($result = $db->sql_query($sql)) )
        {
                message_die(GENERAL_MESSAGE, 'Forum_not_exist');
        }
        $topic_row = $db->sql_fetchrow($result);

	if (!$topic_row)
	{
		message_die(GENERAL_MESSAGE, 'Forum_not_exist');
	}

        $forum_topics = ( $topic_row['forum_topics'] == 0 ) ? 1 : $topic_row['forum_topics'];
        $forum_name = $topic_row['forum_name'];
}
else
{
        message_die(GENERAL_MESSAGE, 'Forum_not_exist');
}

//
// Start session management
//
$userdata = session_pagestart($user_ip, $forum_id, $nukeuser);
init_userprefs($userdata);
//
// End session management
//

// session id check
//if ($sid == '' || $sid != $userdata['session_id'])
//{
//        message_die(GENERAL_ERROR, 'Invalid_session');
//}

//
// Check if user did or did not confirm
// If they did not, forward them to the last page they were on
//
if ( isset($HTTP_POST_VARS['cancel']) )
{
        if ( $topic_id )
        {
                $redirect = "viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id";
        }
        else if ( $forum_id )
        {
                $redirect = "viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id";
        }
        else
        {
                $redirect = "index.$phpEx";
        }

        $header_location = ( @preg_match('/Microsoft|WebSTAR|Xitami/', $_SERVER['SERVER_SOFTWARE']) ) ? 'Refresh: 0; URL=' : 'Location: ';
        header($header_location . append_sid($redirect, true));
        exit;
}

//
// Start auth check
//
$is_auth = auth(AUTH_ALL, $forum_id, $userdata);

if ( !$is_auth['auth_mod'] )
{
        message_die(GENERAL_MESSAGE, $lang['Not_Moderator'], $lang['Not_Authorised']);
}
//
// End Auth Check
//

//
// Do major work ...
//
switch( $mode )
{
        case 'delete':
                if (!$is_auth['auth_delete'])
                {
                        message_die(MESSAGE, sprintf($lang['Sorry_auth_delete'], $is_auth['auth_delete_type']));
                }

                $page_title = $lang['Mod_CP'];
                include("includes/page_header.php");

                if ( $confirm )
                {
                        include("includes/functions_search.php");

                        $topics = ( isset($HTTP_POST_VARS['topic_id_list']) ) ?  $HTTP_POST_VARS['topic_id_list'] : array($topic_id);

                        $topic_id_sql = '';
                        for($i = 0; $i < count($topics); $i++)
                        {
				$topic_id_sql .= ( ( $topic_id_sql != '' ) ? ', ' : '' ) . intval($topics[$i]);
			}

			$sql = "SELECT topic_id 
				FROM " . TOPICS_TABLE . "
				WHERE topic_id IN ($topic_id_sql)
					AND forum_id = '$forum_id'";
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not get topic id information', '', __LINE__, __FILE__, $sql);
			}
			
			$topic_id_sql = '';
			while ($row = $db->sql_fetchrow($result))
			{
				$topic_id_sql .= (($topic_id_sql != '') ? ', ' : '') . intval($row['topic_id']);
			}
			$db->sql_freeresult($result);

                        $sql = "SELECT poster_id, COUNT(post_id) AS posts
                                FROM " . POSTS_TABLE . "
                                WHERE topic_id IN ($topic_id_sql)
                                GROUP BY poster_id";
                        if ( !($result = $db->sql_query($sql)) )
                        {
                                message_die(GENERAL_ERROR, 'Could not get poster id information', '', __LINE__, __FILE__, $sql);
                        }

                        $count_sql = array();
                        while ( $row = $db->sql_fetchrow($result) )
                        {
                                $count_sql[] = "UPDATE " . USERS_TABLE . "
                                        SET user_posts = user_posts - " . $row['posts'] . "
                                        WHERE user_id = " . $row['poster_id'];
                        }
                        $db->sql_freeresult($result);

                        if ( sizeof($count_sql) )
                        {
                                for($i = 0; $i < sizeof($count_sql); $i++)
                                {
                                        if ( !$db->sql_query($count_sql[$i]) )
                                        {
                                                message_die(GENERAL_ERROR, 'Could not update user post count information', '', __LINE__, __FILE__, $sql);
                                        }
                                }
                        }

                        $sql = "SELECT post_id
                                FROM " . POSTS_TABLE . "
                                WHERE topic_id IN ($topic_id_sql)";
                        if ( !($result = $db->sql_query($sql)) )
                        {
                                message_die(GENERAL_ERROR, 'Could not get post id information', '', __LINE__, __FILE__, $sql);
                        }

                        $post_id_sql = '';
                        while ( $row = $db->sql_fetchrow($result) )
                        {
                                $post_id_sql .= ( ( $post_id_sql != '' ) ? ', ' : '' ) . intval($row['post_id']);
                        }
                        $db->sql_freeresult($result);

                        $sql = "SELECT vote_id
                                FROM " . VOTE_DESC_TABLE . "
                                WHERE topic_id IN ($topic_id_sql)";
                        if ( !($result = $db->sql_query($sql)) )
                        {
                                message_die(GENERAL_ERROR, 'Could not get vote id information', '', __LINE__, __FILE__, $sql);
                        }

                        $vote_id_sql = '';
                        while ( $row = $db->sql_fetchrow($result) )
                        {
                                $vote_id_sql .= ( ( $vote_id_sql != '' ) ? ', ' : '' ) . $row['vote_id'];
                        }
                        $db->sql_freeresult($result);

                        //
                        // Got all required info so go ahead and start deleting everything
                        //
                        $sql = "DELETE
                                FROM " . TOPICS_TABLE . "
                                WHERE topic_id IN ($topic_id_sql)
                                        OR topic_moved_id IN ($topic_id_sql)";
                        if ( !$db->sql_query($sql, BEGIN_TRANSACTION) )
                        {
                                message_die(GENERAL_ERROR, 'Could not delete topics', '', __LINE__, __FILE__, $sql);
                        }

                        if ( $post_id_sql != '' )
                        {
                                $sql = "DELETE
                                        FROM " . POSTS_TABLE . "
                                        WHERE post_id IN ($post_id_sql)";
                                if ( !$db->sql_query($sql) )
                                {
                                        message_die(GENERAL_ERROR, 'Could not delete posts', '', __LINE__, __FILE__, $sql);
                                }

                                $sql = "DELETE
                                        FROM " . POSTS_TEXT_TABLE . "
                                        WHERE post_id IN ($post_id_sql)";
                                if ( !$db->sql_query($sql) )
                                {
                                        message_die(GENERAL_ERROR, 'Could not delete posts text', '', __LINE__, __FILE__, $sql);
                                }

                                remove_search_post($post_id_sql);
                        }

                        if ( $vote_id_sql != '' )
                        {
                                $sql = "DELETE
                                        FROM " . VOTE_DESC_TABLE . "
                                        WHERE vote_id IN ($vote_id_sql)";
                                if ( !$db->sql_query($sql) )
                                {
                                        message_die(GENERAL_ERROR, 'Could not delete vote descriptions', '', __LINE__, __FILE__, $sql);
                                }

                                $sql = "DELETE
                                        FROM " . VOTE_RESULTS_TABLE . "
                                        WHERE vote_id IN ($vote_id_sql)";
                                if ( !$db->sql_query($sql) )
                                {
                                        message_die(GENERAL_ERROR, 'Could not delete vote results', '', __LINE__, __FILE__, $sql);
                                }

                                $sql = "DELETE
                                        FROM " . VOTE_USERS_TABLE . "
                                        WHERE vote_id IN ($vote_id_sql)";
                                if ( !$db->sql_query($sql) )
                                {
                                        message_die(GENERAL_ERROR, 'Could not delete vote users', '', __LINE__, __FILE__, $sql);
                                }
                        }

                        $sql = "DELETE
                                FROM " . TOPICS_WATCH_TABLE . "
                                WHERE topic_id IN ($topic_id_sql)";
                        if ( !$db->sql_query($sql, END_TRANSACTION) )
                        {
                                message_die(GENERAL_ERROR, 'Could not delete watched post list', '', __LINE__, __FILE__, $sql);
                        }

                        sync('forum', $forum_id);

                        if ( !empty($topic_id) )
                        {
                                $redirect_page = append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id");
                                $l_redirect = sprintf($lang['Click_return_forum'], '<a href="' . $redirect_page . '">', '</a>');
                        }
                        else
                        {
                                $redirect_page = append_sid("modcp.$phpEx?" . POST_FORUM_URL . "=$forum_id");
                                $l_redirect = sprintf($lang['Click_return_modcp'], '<a href="' . $redirect_page . '">', '</a>');
                        }

                        $template->assign_vars(array(
                                'META' => '<meta http-equiv="refresh" content="3;url=' . $redirect_page . '">')
                        );

                        message_die(GENERAL_MESSAGE, $lang['Topics_Removed'] . '<br /><br />' . $l_redirect);
                }
                else
                {
                        // Not confirmed, show confirmation message
                        if ( empty($HTTP_POST_VARS['topic_id_list']) && empty($topic_id) )
                        {
                                message_die(GENERAL_MESSAGE, $lang['None_selected']);
                        }

                        $hidden_fields = '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" /><input type="hidden" name="mode" value="' . $mode . '" /><input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" />';

                        if ( isset($HTTP_POST_VARS['topic_id_list']) )
                        {
                                $topics = $HTTP_POST_VARS['topic_id_list'];
                                for($i = 0; $i < count($topics); $i++)
                                {
                                        $hidden_fields .= '<input type="hidden" name="topic_id_list[]" value="' . intval($topics[$i]) . '" />';
                                }
                        }
                        else
                        {
                                $hidden_fields .= '<input type="hidden" name="' . POST_TOPIC_URL . '" value="' . $topic_id . '" />';
                        }

                        //
                        // Set template files
                        //
                        $template->set_filenames(array(
                                'confirm' => 'confirm_body.tpl')
                        );

                        $template->assign_vars(array(
                                'MESSAGE_TITLE' => $lang['Confirm'],
                                'MESSAGE_TEXT' => $lang['Confirm_delete_topic'],

                                'L_YES' => $lang['Yes'],
                                'L_NO' => $lang['No'],

                                'S_CONFIRM_ACTION' => append_sid("modcp.$phpEx"),
                                'S_HIDDEN_FIELDS' => $hidden_fields)
                        );

                        $template->pparse('confirm');

                        include("includes/page_tail.php");
                }
                break;

        case 'move':
                $page_title = $lang['Mod_CP'];
                include("includes/page_header.php");

                if ( $confirm )
                {
                        if ( empty($HTTP_POST_VARS['topic_id_list']) && empty($topic_id) )
                        {
                                message_die(GENERAL_MESSAGE, $lang['None_selected']);
                        }

                        $new_forum_id = intval($HTTP_POST_VARS['new_forum']);
                        $old_forum_id = $forum_id;

                        if ( $new_forum_id != $old_forum_id )
                        {
                                $topics = ( isset($HTTP_POST_VARS['topic_id_list']) ) ?  $HTTP_POST_VARS['topic_id_list'] : array($topic_id);

                                $topic_list = '';
                                for($i = 0; $i < count($topics); $i++)
                                {
                                        $topic_list .= ( ( $topic_list != '' ) ? ', ' : '' ) . intval($topics[$i]);
                                }

                                $sql = "SELECT *
                                        FROM " . TOPICS_TABLE . "
                                        WHERE topic_id IN ($topic_list)
						AND forum_id = '$old_forum_id'
                                                AND topic_status <> " . TOPIC_MOVED;
                                if ( !($result = $db->sql_query($sql, BEGIN_TRANSACTION)) )
                                {
                                        message_die(GENERAL_ERROR, 'Could not select from topic table', '', __LINE__, __FILE__, $sql);
                                }

                                $row = $db->sql_fetchrowset($result);
                                $db->sql_freeresult($result);

                                for($i = 0; $i < count($row); $i++)
                                {
                                        $topic_id = $row[$i]['topic_id'];

                                        if ( isset($HTTP_POST_VARS['move_leave_shadow']) )
                                        {
                                                // Insert topic in the old forum that indicates that the forum has moved.
                                                $sql = "INSERT INTO " . TOPICS_TABLE . " (forum_id, topic_title, topic_poster, topic_time, topic_status, topic_type, topic_vote, topic_views, topic_replies, topic_first_post_id, topic_last_post_id, topic_moved_id)
                                                        VALUES ('$old_forum_id', '" . addslashes(str_replace("\'", "''", $row[$i]['topic_title'])) . "', '" . str_replace("\'", "''", $row[$i]['topic_poster']) . "', " . $row[$i]['topic_time'] . ", " . TOPIC_MOVED . ", " . POST_NORMAL . ", " . $row[$i]['topic_vote'] . ", " . $row[$i]['topic_views'] . ", " . $row[$i]['topic_replies'] . ", " . $row[$i]['topic_first_post_id'] . ", " . $row[$i]['topic_last_post_id'] . ", '$topic_id')";
                                                if ( !$db->sql_query($sql) )
                                                {
                                                        message_die(GENERAL_ERROR, 'Could not insert shadow topic', '', __LINE__, __FILE__, $sql);
                                                }
                                        }

                                        $sql = "UPDATE " . TOPICS_TABLE . "
                                                SET forum_id = '$new_forum_id'
                                                WHERE topic_id = '$topic_id'";
                                        if ( !$db->sql_query($sql) )
                                        {
                                                message_die(GENERAL_ERROR, 'Could not update old topic', '', __LINE__, __FILE__, $sql);
                                        }

                                        $sql = "UPDATE " . POSTS_TABLE . "
                                                SET forum_id = '$new_forum_id'
                                                WHERE topic_id = '$topic_id'";
                                        if ( !$db->sql_query($sql) )
                                        {
                                                message_die(GENERAL_ERROR, 'Could not update post topic ids', '', __LINE__, __FILE__, $sql);
                                        }
                                }

                                // Sync the forum indexes
                                sync('forum', $new_forum_id);
                                sync('forum', $old_forum_id);

                                $message = $lang['Topics_Moved'] . '<br /><br />';

                        }
                        else
                        {
                                $message = $lang['No_Topics_Moved'] . '<br /><br />';
                        }

                        if ( !empty($topic_id) )
                        {
                                $redirect_page = append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id");
                                $message .= sprintf($lang['Click_return_topic'], '<a href="' . $redirect_page . '">', '</a>');
                        }
                        else
                        {
                                $redirect_page = append_sid("modcp.$phpEx?" . POST_FORUM_URL . "=$forum_id");
                                $message .= sprintf($lang['Click_return_modcp'], '<a href="' . $redirect_page . '">', '</a>');
                        }

                        $message = $message . '<br \><br \>' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$old_forum_id") . '">', '</a>');

                        $template->assign_vars(array(
                                'META' => '<meta http-equiv="refresh" content="3;url=' . $redirect_page . '">')
                        );

                        message_die(GENERAL_MESSAGE, $message);
                }
                else
                {
                        if ( empty($HTTP_POST_VARS['topic_id_list']) && empty($topic_id) )
                        {
                                message_die(GENERAL_MESSAGE, $lang['None_selected']);
                        }

                        $hidden_fields = '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" /><input type="hidden" name="mode" value="' . $mode . '" /><input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" />';

                        if ( isset($HTTP_POST_VARS['topic_id_list']) )
                        {
                                $topics = $HTTP_POST_VARS['topic_id_list'];

                                for($i = 0; $i < count($topics); $i++)
                                {
                                        $hidden_fields .= '<input type="hidden" name="topic_id_list[]" value="' . intval($topics[$i]) . '" />';
                                }
                        }
                        else
                        {
                                $hidden_fields .= '<input type="hidden" name="' . POST_TOPIC_URL . '" value="' . $topic_id . '" />';
                        }

                        //
                        // Set template files
                        //
                        $template->set_filenames(array(
                                'movetopic' => 'modcp_move.tpl')
                        );

                        $template->assign_vars(array(
                                'MESSAGE_TITLE' => $lang['Confirm'],
                                'MESSAGE_TEXT' => $lang['Confirm_move_topic'],

                                'L_MOVE_TO_FORUM' => $lang['Move_to_forum'],
                                'L_LEAVESHADOW' => $lang['Leave_shadow_topic'],
                                'L_YES' => $lang['Yes'],
                                'L_NO' => $lang['No'],

                                'S_FORUM_SELECT' => make_forum_select('new_forum', $forum_id),
                                'S_MODCP_ACTION' => append_sid("modcp.$phpEx"),
                                'S_HIDDEN_FIELDS' => $hidden_fields)
                        );

                        $template->pparse('movetopic');

                        include("includes/page_tail.php");
                }
                break;

        case 'lock':
                if ( empty($HTTP_POST_VARS['topic_id_list']) && empty($topic_id) )
                {
                        message_die(GENERAL_MESSAGE, $lang['None_selected']);
                }

                $topics = ( isset($HTTP_POST_VARS['topic_id_list']) ) ?  $HTTP_POST_VARS['topic_id_list'] : array($topic_id);

                $topic_id_sql = '';
                for($i = 0; $i < count($topics); $i++)
                {
			$topic_id_sql .= ( ( $topic_id_sql != '' ) ? ', ' : '' ) . intval($topics[$i]);
		}

                $sql = "UPDATE " . TOPICS_TABLE . "
                        SET topic_status = " . TOPIC_LOCKED . "
                        WHERE topic_id IN ($topic_id_sql)
				AND forum_id = '$forum_id'
                                AND topic_moved_id = '0'";
                if ( !($result = $db->sql_query($sql)) )
                {
                        message_die(GENERAL_ERROR, 'Could not update topics table', '', __LINE__, __FILE__, $sql);
                }

                if ( !empty($topic_id) )
                {
                        $redirect_page = append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id");
                        $message = sprintf($lang['Click_return_topic'], '<a href="' . $redirect_page . '">', '</a>');
                }
                else
                {
                        $redirect_page = append_sid("modcp.$phpEx?" . POST_FORUM_URL . "=$forum_id");
                        $message = sprintf($lang['Click_return_modcp'], '<a href="' . $redirect_page . '">', '</a>');
                }

                $message = $message . '<br \><br \>' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');

                $template->assign_vars(array(
                        'META' => '<meta http-equiv="refresh" content="3;url=' . $redirect_page . '">')
                );

                message_die(GENERAL_MESSAGE, $lang['Topics_Locked'] . '<br /><br />' . $message);

                break;

        case 'unlock':
                if ( empty($HTTP_POST_VARS['topic_id_list']) && empty($topic_id) )
                {
                        message_die(GENERAL_MESSAGE, $lang['None_selected']);
                }

                $topics = ( isset($HTTP_POST_VARS['topic_id_list']) ) ?  $HTTP_POST_VARS['topic_id_list'] : array($topic_id);

                $topic_id_sql = '';
                for($i = 0; $i < count($topics); $i++)
                {
			$topic_id_sql .= ( ( $topic_id_sql != "") ? ', ' : '' ) . intval($topics[$i]);
		}

                $sql = "UPDATE " . TOPICS_TABLE . "
                        SET topic_status = " . TOPIC_UNLOCKED . "
                        WHERE topic_id IN ($topic_id_sql)
				AND forum_id = '$forum_id'
                                AND topic_moved_id = '0'";
                if ( !($result = $db->sql_query($sql)) )
                {
                        message_die(GENERAL_ERROR, 'Could not update topics table', '', __LINE__, __FILE__, $sql);
                }

                if ( !empty($topic_id) )
                {
                        $redirect_page = append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id");
                        $message = sprintf($lang['Click_return_topic'], '<a href="' . $redirect_page . '">', '</a>');
                }
                else
                {
                        $redirect_page = append_sid("modcp.$phpEx?" . POST_FORUM_URL . "=$forum_id");
                        $message = sprintf($lang['Click_return_modcp'], '<a href="' . $redirect_page . '">', '</a>');
                }

                $message = $message . '<br \><br \>' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');

                $template->assign_vars(array(
                        'META' => '<meta http-equiv="refresh" content="3;url=' . $redirect_page . '">')
                );

                message_die(GENERAL_MESSAGE, $lang['Topics_Unlocked'] . '<br /><br />' . $message);

                break;

        case 'split':
                $page_title = $lang['Mod_CP'];
                include("includes/page_header.php");

                $post_id_sql = '';

                if (isset($HTTP_POST_VARS['split_type_all']) || isset($HTTP_POST_VARS['split_type_beyond']))
                {
                        $posts = $HTTP_POST_VARS['post_id_list'];

                        for ($i = 0; $i < count($posts); $i++)
                        {
                                $post_id_sql .= (($post_id_sql != '') ? ', ' : '') . intval($posts[$i]);
                        }
                }

                if ($post_id_sql != '')
                {
			$sql = "SELECT post_id 
				FROM " . POSTS_TABLE . "
				WHERE post_id IN ($post_id_sql)
					AND forum_id = '$forum_id'";
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not get post id information', '', __LINE__, __FILE__, $sql);
			}
			
			$post_id_sql = '';
			while ($row = $db->sql_fetchrow($result))
			{
				$post_id_sql .= (($post_id_sql != '') ? ', ' : '') . intval($row['post_id']);
			}
			$db->sql_freeresult($result);
                        $sql = "SELECT post_id, poster_id, topic_id, post_time
                                FROM " . POSTS_TABLE . "
                                WHERE post_id IN ($post_id_sql)
                                ORDER BY post_time ASC";
                        if (!($result = $db->sql_query($sql)))
                        {
                                message_die(GENERAL_ERROR, 'Could not get post information', '', __LINE__, __FILE__, $sql);
                        }

                        if ($row = $db->sql_fetchrow($result))
                        {
                                $first_poster = $row['poster_id'];
                                $topic_id = $row['topic_id'];
                                $post_time = $row['post_time'];

                                $user_id_sql = '';
                                $post_id_sql = '';
                                do
                                {
                                        $user_id_sql .= (($user_id_sql != '') ? ', ' : '') . intval($row['poster_id']);
                                        $post_id_sql .= (($post_id_sql != '') ? ', ' : '') . intval($row['post_id']);;
                                }
                                while ($row = $db->sql_fetchrow($result));

                                $post_subject = trim(htmlspecialchars($HTTP_POST_VARS['subject']));
                                if (empty($post_subject))
                                {
                                        message_die(GENERAL_MESSAGE, $lang['Empty_subject']);
                                }

                                $new_forum_id = intval($HTTP_POST_VARS['new_forum_id']);
                                $topic_time = time();

                                $sql  = "INSERT INTO " . TOPICS_TABLE . " (topic_title, topic_poster, topic_time, forum_id, topic_status, topic_type)
                                        VALUES ('" . str_replace("\'", "''", $post_subject) . "', '$first_poster', " . $topic_time . ", '$new_forum_id', " . TOPIC_UNLOCKED . ", " . POST_NORMAL . ")";
                                if (!($db->sql_query($sql, BEGIN_TRANSACTION)))
                                {
                                        message_die(GENERAL_ERROR, 'Could not insert new topic', '', __LINE__, __FILE__, $sql);
                                }

                                $new_topic_id = $db->sql_nextid();

                                // Update topic watch table, switch users whose posts
                                // have moved, over to watching the new topic
                                $sql = "UPDATE " . TOPICS_WATCH_TABLE . "
                                        SET topic_id = '$new_topic_id'
                                        WHERE topic_id = '$topic_id'
                                                AND user_id IN ($user_id_sql)";
                                if (!$db->sql_query($sql))
                                {
                                        message_die(GENERAL_ERROR, 'Could not update topics watch table', '', __LINE__, __FILE__, $sql);
                                }

                                $sql_where = (!empty($HTTP_POST_VARS['split_type_beyond'])) ? " post_time >= '$post_time' AND topic_id = '$topic_id'" : "post_id IN ($post_id_sql)";

                                $sql =         "UPDATE " . POSTS_TABLE . "
                                        SET topic_id = '$new_topic_id', forum_id = '$new_forum_id'
                                        WHERE $sql_where";
                                if (!$db->sql_query($sql, END_TRANSACTION))
                                {
                                        message_die(GENERAL_ERROR, 'Could not update posts table', '', __LINE__, __FILE__, $sql);
                                }

                                sync('topic', $new_topic_id);
                                sync('topic', $topic_id);
                                sync('forum', $new_forum_id);
                                sync('forum', $forum_id);

                                $template->assign_vars(array(
                                'META' => '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">')
                                );

                        $message = $lang['Topic_split'] . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');
                                message_die(GENERAL_MESSAGE, $message);
                        }
                }
                else
                {
                        //
                        // Set template files
                        //
                        $template->set_filenames(array(
                                'split_body' => 'modcp_split.tpl')
                        );

                        $sql = "SELECT u.username, p.*, pt.post_text, pt.bbcode_uid, pt.post_subject, p.post_username
                                FROM " . POSTS_TABLE . " p, " . USERS_TABLE . " u, " . POSTS_TEXT_TABLE . " pt
                                WHERE p.topic_id = '$topic_id'
                                        AND p.poster_id = u.user_id
                                        AND p.post_id = pt.post_id
                                ORDER BY p.post_time ASC";
                        if ( !($result = $db->sql_query($sql)) )
                        {
                                message_die(GENERAL_ERROR, 'Could not get topic/post information', '', __LINE__, __FILE__, $sql);
                        }

                        $s_hidden_fields = '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" /><input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" /><input type="hidden" name="' . POST_TOPIC_URL . '" value="' . $topic_id . '" /><input type="hidden" name="mode" value="split" />';

                        if( ( $total_posts = $db->sql_numrows($result) ) > 0 )
                        {
                                $postrow = $db->sql_fetchrowset($result);

                                $template->assign_vars(array(
                                        'L_SPLIT_TOPIC' => $lang['Split_Topic'],
                                        'L_SPLIT_TOPIC_EXPLAIN' => $lang['Split_Topic_explain'],
                                        'L_AUTHOR' => $lang['Author'],
                                        'L_MESSAGE' => $lang['Message'],
                                        'L_SELECT' => $lang['Select'],
                                        'L_SPLIT_SUBJECT' => $lang['Split_title'],
                                        'L_SPLIT_FORUM' => $lang['Split_forum'],
                                        'L_POSTED' => $lang['Posted'],
                                        'L_SPLIT_POSTS' => $lang['Split_posts'],
                                        'L_SUBMIT' => $lang['Submit'],
                                        'L_SPLIT_AFTER' => $lang['Split_after'],
                                        'L_POST_SUBJECT' => $lang['Post_subject'],
                                        'L_MARK_ALL' => $lang['Mark_all'],
                                        'L_UNMARK_ALL' => $lang['Unmark_all'],
                                        'L_POST' => $lang['Post'],

                                        'FORUM_NAME' => $forum_name,

                                        'U_VIEW_FORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"),

                                        'S_SPLIT_ACTION' => append_sid("modcp.$phpEx"),
                                        'S_HIDDEN_FIELDS' => $s_hidden_fields,
                                        'S_FORUM_SELECT' => make_forum_select("new_forum_id", false, $forum_id))
                                );
                                        //
                                        // Define censored word matches
                                        //
                                        $orig_word = array();
                                        $replacement_word = array();
                                        obtain_word_list($orig_word, $replacement_word);
                                for($i = 0; $i < $total_posts; $i++)
                                {
                                        $post_id = $postrow[$i]['post_id'];
                                        $poster_id = $postrow[$i]['poster_id'];
                                        $poster = $postrow[$i]['username'];

                                        $post_date = create_date($board_config['default_dateformat'], $postrow[$i]['post_time'], $board_config['board_timezone']);

                                        $bbcode_uid = $postrow[$i]['bbcode_uid'];
                                        $message = $postrow[$i]['post_text'];
                                        $post_subject = ( $postrow[$i]['post_subject'] != '' ) ? $postrow[$i]['post_subject'] : $topic_title;

                                        //
                                        // If the board has HTML off but the post has HTML
                                        // on then we process it, else leave it alone
                                        //
                                        if ( !$board_config['allow_html'] )
                                        {
                                                if ( $postrow[$i]['enable_html'] )
                                                {
                                                        $message = preg_replace('#(<)([\/]?.*?)(>)#is', '&lt;\\2&gt;', $message);
                                                }
                                        }

                                        if ( $bbcode_uid != '' )
                                        {
                                                $message = ( $board_config['allow_bbcode'] ) ? bbencode_second_pass($message, $bbcode_uid) : preg_replace('/\:[0-9a-z\:]+\]/si', ']', $message);
                                        }

                                        if ( count($orig_word) )
                                        {
                                                $post_subject = preg_replace($orig_word, $replacement_word, $post_subject);
                                                $message = preg_replace($orig_word, $replacement_word, $message);
                                        }

                                        $message = make_clickable($message);

                                        if ( $board_config['allow_smilies'] && $postrow[$i]['enable_smilies'] )
                                        {
                                                $message = smilies_pass($message);
                                        }

                                        $message = str_replace("\n", '<br />', $message);

                                        $row_color = ( !($i % 2) ) ? $theme['td_color1'] : $theme['td_color2'];
                                        $row_class = ( !($i % 2) ) ? $theme['td_class1'] : $theme['td_class2'];

                                        $checkbox = ( $i > 0 ) ? '<input type="checkbox" name="post_id_list[]" value="' . $post_id . '" />' : '&nbsp;';

                                        $template->assign_block_vars('postrow', array(
                                                'ROW_COLOR' => '#' . $row_color,
                                                'ROW_CLASS' => $row_class,
                                                'POSTER_NAME' => $poster,
                                                'POST_DATE' => $post_date,
                                                'POST_SUBJECT' => $post_subject,
                                                'MESSAGE' => $message,
                                                'POST_ID' => $post_id,

                                                'S_SPLIT_CHECKBOX' => $checkbox)
                                        );
                                }

                                $template->pparse('split_body');
                        }
                }
                break;

        case 'ip':
                $page_title = $lang['Mod_CP'];
                include("includes/page_header.php");

                $rdns_ip_num = ( isset($HTTP_GET_VARS['rdns']) ) ? $HTTP_GET_VARS['rdns'] : "";

                if ( !$post_id )
                {
                        message_die(GENERAL_MESSAGE, $lang['No_such_post']);
                }

                //
                // Set template files
                //
                $template->set_filenames(array(
                        'viewip' => 'modcp_viewip.tpl')
                );

                // Look up relevent data for this post
                $sql = "SELECT poster_ip, poster_id
                        FROM " . POSTS_TABLE . "
			WHERE post_id = '$post_id'
				AND forum_id = '$forum_id'";
                if ( !($result = $db->sql_query($sql)) )
                {
                        message_die(GENERAL_ERROR, 'Could not get poster IP information', '', __LINE__, __FILE__, $sql);
                }

                if ( !($post_row = $db->sql_fetchrow($result)) )
                {
                        message_die(GENERAL_MESSAGE, $lang['No_such_post']);
                }

                $ip_this_post = decode_ip($post_row['poster_ip']);
                $ip_this_post = ( $rdns_ip_num == $ip_this_post ) ? gethostbyaddr($ip_this_post) : $ip_this_post;

                $poster_id = $post_row['poster_id'];

                $template->assign_vars(array(
                        'L_IP_INFO' => $lang['IP_info'],
                        'L_THIS_POST_IP' => $lang['This_posts_IP'],
                        'L_OTHER_IPS' => $lang['Other_IP_this_user'],
                        'L_OTHER_USERS' => $lang['Users_this_IP'],
                        'L_LOOKUP_IP' => $lang['Lookup_IP'],
                        'L_SEARCH' => $lang['Search'],

                        'SEARCH_IMG' => $images['icon_search'],

                        'IP' => $ip_this_post,

                        'U_LOOKUP_IP' => append_sid("modcp.$phpEx?mode=ip&amp;" . POST_POST_URL . "=$post_id&amp;" . POST_TOPIC_URL . "=$topic_id&amp;rdns=" . $ip_this_post))
                );

                //
                // Get other IP's this user has posted under
                //
                $sql = "SELECT poster_ip, COUNT(*) AS postings
                        FROM " . POSTS_TABLE . "
                        WHERE poster_id = '$poster_id'
                        GROUP BY poster_ip
                        ORDER BY " . (( SQL_LAYER == 'msaccess' ) ? 'COUNT(*)' : 'postings' ) . " DESC";
                if ( !($result = $db->sql_query($sql)) )
                {
                        message_die(GENERAL_ERROR, 'Could not get IP information for this user', '', __LINE__, __FILE__, $sql);
                }

                if ( $row = $db->sql_fetchrow($result) )
                {
                        $i = 0;
                        do
                        {
                                if ( $row['poster_ip'] == $post_row['poster_ip'] )
                                {
                                        $template->assign_vars(array(
                                                'POSTS' => $row['postings'] . ' ' . ( ( $row['postings'] == 1 ) ? $lang['Post'] : $lang['Posts'] ))
                                        );
                                        continue;
                                }

                                $ip = decode_ip($row['poster_ip']);
                                $ip = ( $rdns_ip_num == $row['poster_ip'] || $rdns_ip_num == 'all') ? gethostbyaddr($ip) : $ip;

                                $row_color = ( !($i % 2) ) ? $theme['td_color1'] : $theme['td_color2'];
                                $row_class = ( !($i % 2) ) ? $theme['td_class1'] : $theme['td_class2'];

                                $template->assign_block_vars('iprow', array(
                                        'ROW_COLOR' => '#' . $row_color,
                                        'ROW_CLASS' => $row_class,
                                        'IP' => $ip,
                                        'POSTS' => $row['postings'] . ' ' . ( ( $row['postings'] == 1 ) ? $lang['Post'] : $lang['Posts'] ),

                                        'U_LOOKUP_IP' => append_sid("modcp.$phpEx?mode=ip&amp;" . POST_POST_URL . "=$post_id&amp;" . POST_TOPIC_URL . "=$topic_id&amp;rdns=" . $row['poster_ip']))
                                );

                                $i++;
                        }
                        while ( $row = $db->sql_fetchrow($result) );
                }

                //
                // Get other users who've posted under this IP
                //
                $sql = "SELECT u.user_id, u.username, COUNT(*) as postings
                        FROM " . USERS_TABLE ." u, " . POSTS_TABLE . " p
                        WHERE p.poster_id = u.user_id
                                AND p.poster_ip = '" . $post_row['poster_ip'] . "'
                        GROUP BY u.user_id, u.username
                        ORDER BY " . (( SQL_LAYER == 'msaccess' ) ? 'COUNT(*)' : 'postings' ) . " DESC";
                if ( !($result = $db->sql_query($sql)) )
                {
                        message_die(GENERAL_ERROR, 'Could not get posters information based on IP', '', __LINE__, __FILE__, $sql);
                }

                if ( $row = $db->sql_fetchrow($result) )
                {
                        $i = 0;
                        do
                        {
                                $id = $row['user_id'];
                                $username = ( $id == ANONYMOUS ) ? $lang['Guest'] : $row['username'];

                                $row_color = ( !($i % 2) ) ? $theme['td_color1'] : $theme['td_color2'];
                                $row_class = ( !($i % 2) ) ? $theme['td_class1'] : $theme['td_class2'];

                                $template->assign_block_vars('userrow', array(
                                        'ROW_COLOR' => '#' . $row_color,
                                        'ROW_CLASS' => $row_class,
                                        'USERNAME' => $username,
                                        'POSTS' => $row['postings'] . ' ' . ( ( $row['postings'] == 1 ) ? $lang['Post'] : $lang['Posts'] ),
                                        'L_SEARCH_POSTS' => sprintf($lang['Search_user_posts'], $username),

                                        'U_PROFILE' => append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=$id"),
                                        'U_SEARCHPOSTS' => append_sid("search.$phpEx?search_author=" . urlencode($username) . "&amp;showresults=topics"))
                                );

                                $i++;
                        }
                        while ( $row = $db->sql_fetchrow($result) );
                }

                $template->pparse('viewip');

                break;

        default:
                $page_title = $lang['Mod_CP'];
                include("includes/page_header.php");

                $template->assign_vars(array(
                        'FORUM_NAME' => $forum_name,

                        'L_MOD_CP' => $lang['Mod_CP'],
                        'L_MOD_CP_EXPLAIN' => $lang['Mod_CP_explain'],
                        'L_SELECT' => $lang['Select'],
                        'L_DELETE' => $lang['Delete'],
                        'L_MOVE' => $lang['Move'],
                        'L_LOCK' => $lang['Lock'],
                        'L_UNLOCK' => $lang['Unlock'],
                        'L_TOPICS' => $lang['Topics'],
                        'L_REPLIES' => $lang['Replies'],
                        'L_LASTPOST' => $lang['Last_Post'],
                        'L_SELECT' => $lang['Select'],

                        'U_VIEW_FORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"),
                        'S_HIDDEN_FIELDS' => '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" /><input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" />',
                        'S_MODCP_ACTION' => append_sid("modcp.$phpEx"))
                );

                $template->set_filenames(array(
                        'body' => 'modcp_body.tpl')
                );
                make_jumpbox('modcp.'.$phpEx);

                //
                // Define censored word matches
                //
                $orig_word = array();
                $replacement_word = array();
                obtain_word_list($orig_word, $replacement_word);

                $sql = "SELECT t.*, u.username, u.user_id, p.post_time
                        FROM " . TOPICS_TABLE . " t, " . USERS_TABLE . " u, " . POSTS_TABLE . " p
                        WHERE t.forum_id = '$forum_id'
                                AND t.topic_poster = u.user_id
                                AND p.post_id = t.topic_last_post_id
                        ORDER BY t.topic_type DESC, p.post_time DESC
                        LIMIT $start, " . $board_config['topics_per_page'];
                if ( !($result = $db->sql_query($sql)) )
                {
                           message_die(GENERAL_ERROR, 'Could not obtain topic information', '', __LINE__, __FILE__, $sql);
                }

                while ( $row = $db->sql_fetchrow($result) )
                {
                        $topic_title = '';

                        if ( $row['topic_status'] == TOPIC_LOCKED )
                        {
                                $folder_img = $images['folder_locked'];
                                $folder_alt = $lang['Topic_locked'];
                        }
                        else
                        {
                                if ( $row['topic_type'] == POST_ANNOUNCE )
                                {
                                        $folder_img = $images['folder_announce'];
                                        $folder_alt = $lang['Topic_Announcement'];
                                }
                                else if ( $row['topic_type'] == POST_STICKY )
                                {
                                        $folder_img = $images['folder_sticky'];
                                        $folder_alt = $lang['Topic_Sticky'];
                                }
                                else
                                {
                                        $folder_img = $images['folder'];
                                        $folder_alt = $lang['No_new_posts'];
                                }
                        }

                        $topic_id = $row['topic_id'];
                        $topic_type = $row['topic_type'];
                        $topic_status = $row['topic_status'];

                        if ( $topic_type == POST_ANNOUNCE )
                        {
                                $topic_type = $lang['Topic_Announcement'] . ' ';
                        }
                        else if ( $topic_type == POST_STICKY )
                        {
                                $topic_type = $lang['Topic_Sticky'] . ' ';
                        }
                        else if ( $topic_status == TOPIC_MOVED )
                        {
                                $topic_type = $lang['Topic_Moved'] . ' ';
                        }
                        else
                        {
                                $topic_type = '';
                        }

                        if ( $row['topic_vote'] )
                        {
                                $topic_type .= $lang['Topic_Poll'] . ' ';
                        }

                        $topic_title = $row['topic_title'];
                        if ( count($orig_word) )
                        {
                                $topic_title = preg_replace($orig_word, $replacement_word, $topic_title);
                        }

                        $u_view_topic = append_sid("modcp.$phpEx?mode=split&amp;" . POST_TOPIC_URL . "=$topic_id");
                        $topic_replies = $row['topic_replies'];

                        $last_post_time = create_date($board_config['default_dateformat'], $row['post_time'], $board_config['board_timezone']);

                        $template->assign_block_vars('topicrow', array(
                                'U_VIEW_TOPIC' => $u_view_topic,

                                'TOPIC_FOLDER_IMG' => $folder_img,
                                'TOPIC_TYPE' => $topic_type,
                                'TOPIC_TITLE' => $topic_title,
                                'REPLIES' => $topic_replies,
                                'LAST_POST_TIME' => $last_post_time,
                                'TOPIC_ID' => $topic_id,

                                'L_TOPIC_FOLDER_ALT' => $folder_alt)
                        );
                }

                $template->assign_vars(array(
                        'PAGINATION' => generate_pagination("modcp.$phpEx?" . POST_FORUM_URL . "=$forum_id&amp;sid=" . $userdata['session_id'], $forum_topics, $board_config['topics_per_page'], $start),
                        'PAGE_NUMBER' => sprintf($lang['Page_of'], ( floor( $start / $board_config['topics_per_page'] ) + 1 ), ceil( $forum_topics / $board_config['topics_per_page'] )),
                        'L_GOTO_PAGE' => $lang['Goto_page'])
                );

                $template->pparse('body');

                break;
}

include("includes/page_tail.php");

?>