<?php
/***************************************************************************
 *                                posting.php
 *                            -------------------
 *   begin                : Saturday, Feb 13, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *   modification         : (C) 2005 Przemo www.przemo.org/phpBB2/
 *   date modification    : ver. 1.12.5 2005/10/04 11:48
 *
 *   $Id: posting.php,v 1.159.2.27 2005/10/30 15:17:13 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.
 *
 ***************************************************************************/

$default_tree_width = 35;

define('IN_PHPBB', true);
define('ATTACH', true);
$phpbb_root_path = './';
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);
include($phpbb_root_path . 'includes/bbcode.'.$phpEx);
include($phpbb_root_path . 'includes/functions_post.'.$phpEx);
include($phpbb_root_path . 'includes/functions_add.'.$phpEx);
include($phpbb_root_path . 'includes/functions_log.'.$phpEx);

//
// Check and set various parameters
//
$params = array('submit' => 'post', 'preview' => 'preview', 'delete' => 'delete', 'poll_delete' => 'poll_delete', 'poll_add' => 'add_poll_option', 'poll_edit' => 'edit_poll_option', 'mode' => 'mode');
while( list($var, $param) = @each($params) )
{
	if ( !empty($HTTP_POST_VARS[$param]) || !empty($HTTP_GET_VARS[$param]) )
	{
		$$var = ( !empty($HTTP_POST_VARS[$param]) ) ? htmlspecialchars($HTTP_POST_VARS[$param]) : htmlspecialchars($HTTP_GET_VARS[$param]);
	}
	else
	{
		$$var = '';
	}
}

$confirm = isset($HTTP_POST_VARS['confirm']) ? true : false;

$params = array('forum_id' => POST_FORUM_URL, 'topic_id' => POST_TOPIC_URL, 'post_id' => POST_POST_URL, 'back' => 'back');
while( list($var, $param) = @each($params) )
{
	if ( !empty($HTTP_POST_VARS[$param]) || !empty($HTTP_GET_VARS[$param]) )
	{
		$$var = ( !empty($HTTP_POST_VARS[$param]) ) ? intval($HTTP_POST_VARS[$param]) : intval($HTTP_GET_VARS[$param]);
	}
	else
	{
		$$var = '';
	}
}

$post_parent = (($mode == 'quote' || $mode == 'reply') && $post_id) ? $post_id : 0;
$post_parent = ($HTTP_POST_VARS['post_parent']) ? intval($HTTP_POST_VARS['post_parent']) : $post_parent;
$refresh = $preview || $poll_add || $poll_edit || $poll_delete;

if ( $HTTP_POST_VARS['msg_icon'] )
{
	$msg_icon_checked = intval($HTTP_POST_VARS['msg_icon']);
	$msg_icon = intval($HTTP_POST_VARS['msg_icon']);
}
else
{
	$msg_icon_checked = 0;
}

if ( $HTTP_POST_VARS['more_icon'] )
{
	$msg_icon = intval($HTTP_POST_VARS['more_icon']);
}

$selected = ' selected="selected"';

if ( $HTTP_POST_VARS['msg_expire'] )
{
	$msg_expire_checked = intval($HTTP_POST_VARS['msg_expire']);
	$msg_expire = intval($HTTP_POST_VARS['msg_expire']);
}
else
{
	$msg_expire_checked = 0;
}

//
// Set topic type
//
$topic_type = ( !empty($HTTP_POST_VARS['topictype']) ) ? intval($HTTP_POST_VARS['topictype']) : POST_NORMAL;
$topic_type = ( in_array($topic_type, array(POST_NORMAL, POST_STICKY, POST_ANNOUNCE, POST_GLOBAL_ANNOUNCE)) ) ? $topic_type : POST_NORMAL;
//
// If the mode is set to topic review then output
// that review ...
//
if ( $mode == 'topicreview' )
{
	require($phpbb_root_path . 'includes/topic_review.'.$phpEx);

	topic_review($topic_id, false);
	exit;
}
else if ( $mode == 'smilies' )
{
	generate_smilies('window', PAGE_POSTING);
	exit;
}
else if ( $mode == 'icons' )
{
	more_icons(PAGE_POSTING);
	exit;
}

//
// Start session management
//
$userdata = session_pagestart($user_ip, PAGE_POSTING);
init_userprefs($userdata);
//
// End session management
//

check_disable_function(PAGE_POSTING);

$is_jr_admin = ($userdata['user_jr']) ? true : false;

if ( $board_config['login_require'] && !$userdata['session_logged_in'] )
{
	$message = $lang['login_require'] . '<br /><br />' . sprintf($lang['login_require_register'], '<a href="' . append_sid("profile.$phpEx?mode=register") . '">', '</a>');
	message_die(GENERAL_MESSAGE, $message);
}

if ( !(defined('LANG_MODCP')) )
{
	include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_modcp.' . $phpEx);
}

//
// Was cancel pressed? If so then redirect to the appropriate
// page, no point in continuing with any further checks
//
if ( isset($HTTP_POST_VARS['cancel']) )
{
	if ( $post_id )
	{
		$redirect = "viewtopic.$phpEx?" . POST_POST_URL . "=$post_id";
		$post_append = "#$post_id";
	}
	else if ( $topic_id )
	{
		$redirect = "viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id";
		$post_append = '';
	}
	else if ( $forum_id )
	{
		$redirect = "viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id";
		$post_append = '';
	}
	else
	{
		$redirect = "index.$phpEx";
		$post_append = '';
	}

	redirect(append_sid($redirect, true) . $post_append);
}

$user_agent = (isset($HTTP_SERVER_VARS['HTTP_USER_AGENT'])) ? htmlspecialchars(trim(addslashes($HTTP_SERVER_VARS['HTTP_USER_AGENT']))) : htmlspecialchars(trim(addslashes(getenv('HTTP_USER_AGENT'))));

if ( strlen($user_agent) > 100 )
{
	$user_agent = substr($user_agent, 0, 100) . '...';
}

$user_agent = serialize(user_agent($user_agent));
// 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 = '';
}

//
// What auth type do we need to check?
//
$is_auth = array();
switch( $mode )
{
	case 'newtopic':
		if ( $topic_type == POST_GLOBAL_ANNOUNCE )
		{
			$is_auth_type = 'auth_globalannounce';
		}
		else
		if ( $topic_type == POST_ANNOUNCE )
		{
			$is_auth_type = 'auth_announce';
		}
		else if ( $topic_type == POST_STICKY )
		{
			$is_auth_type = 'auth_sticky';
		}
		else
		{
			$is_auth_type = 'auth_post';
		}
		break;
	case 'reply':
	case 'quote':
		$is_auth_type = 'auth_reply';
		break;
	case 'editpost':
		$is_auth_type = 'auth_edit';
		break;
	case 'delete':
	case 'poll_delete':
		}	
		$is_auth_type = 'auth_delete';
		break;
	case 'vote':
		$is_auth_type = 'auth_vote';
		break;
	case 'topicreview':
		$is_auth_type = 'auth_read';
		break;
	default:
		message_die(GENERAL_MESSAGE, $lang['No_post_mode']);
		break;
}

//
// Here we do various lookups to find topic_id, forum_id, post_id etc.
// Doing it here prevents spoofing (eg. faking forum_id, topic_id or post_id
//
$error_msg = '';
$post_data = array();
switch ( $mode )
{
	case 'newtopic':
		if ( empty($forum_id) )
		{
			message_die(GENERAL_MESSAGE, $lang['Forum_not_exist']);
		}

		$sql = "SELECT * 
			FROM " . FORUMS_TABLE . " 
			WHERE forum_id = $forum_id";
		break;

	case 'reply':
	case 'vote':
		if ( empty( $topic_id) )
		{
			message_die(GENERAL_MESSAGE, $lang['No_topic_id']);
		}

		$sql = "SELECT f.*, t.topic_status, t.topic_title, t.topic_title_e, t.topic_type, t.topic_first_post_id, t.topic_tree_width
			FROM (" . FORUMS_TABLE . " f, " . TOPICS_TABLE . " t)
			WHERE t.topic_id = $topic_id
				AND f.forum_id = t.forum_id";
		break;

	case 'quote':
	case 'editpost':
	case 'delete':
	case 'poll_delete':
		if ( empty($post_id) )
		{
			message_die(GENERAL_MESSAGE, $lang['No_post_id']);
		}
		if ( $userdata['user_level'] != ADMIN && $board_config['not_edit_admin'] && ($mode == 'editpost' || $mode == 'delete' || $mode == 'poll_delete') )
		{
			$sql = "SELECT u.user_level
				FROM (" . POSTS_TABLE . " p, " . USERS_TABLE . " u)
				WHERE p.post_id = $post_id
					AND p.poster_id = u.user_id
					AND u.user_level = " . ADMIN;
			if ( !$result = $db->sql_query($sql) )
			{
				message_die(GENERAL_ERROR, 'Could not retrieve post information', '', __LINE__, __FILE__, $sql);
			}
			if ( $row = $db->sql_fetchrow($result) )
			{
				message_die(GENERAL_MESSAGE, $lang['Not_auth_edit_delete_admin']);
			}
		}

		$select_sql = ( !$submit ) ? ", t.topic_title, t.topic_title_e, t.topic_color, p.enable_bbcode, p.enable_html, p.enable_smilies, p.enable_sig, p.post_username, p.post_time, p.post_approve, pt.post_subject, pt.post_text, pt.bbcode_uid, u.username, u.user_id, u.user_sig, u.user_sig_bbcode_uid, u.user_sig_image, p.user_agent, p.post_icon, p.post_expire" : '';
		$from_sql = ( !$submit ) ? ", " . POSTS_TEXT_TABLE . " pt, " . USERS_TABLE . " u" : '';
		$where_sql = ( !$submit ) ? "AND pt.post_id = p.post_id AND u.user_id = p.poster_id" : '';
		if ( !$board_config['report_disable'] )
		{
			$select_sql .= ( $mode == 'delete' ) ? ', p.reporter_id' : '';
		}

		$sql = "SELECT f.*, t.topic_id, t.topic_status, t.topic_type, t.topic_first_post_id, t.topic_last_post_id, t.topic_vote, topic_tree_width, p.post_id, post_time, p.poster_id" . $select_sql . " 
			FROM (" . POSTS_TABLE . " p, " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f" . $from_sql . ")
			WHERE p.post_id = $post_id 
				AND t.topic_id = p.topic_id 
				AND f.forum_id = p.forum_id
				$where_sql";
		break;

	default:
		message_die(GENERAL_MESSAGE, $lang['No_valid_mode']);
}

if ( $result = $db->sql_query($sql) )
{
	$post_info = $db->sql_fetchrow($result);
	if ( !$post_info )
	{
		message_die('GENERAL_MESSAGE', $lang['No_such_post']);
	}
	$db->sql_freeresult($result);

	$forum_id = $post_info['forum_id'];
	$forum_name = get_object_lang(POST_FORUM_URL . $forum_id, 'name');

	$is_auth = auth(AUTH_ALL, $forum_id, $userdata, $post_info);
	if($post_info['forum_link']) message_die(GENERAL_MESSAGE, $lang['Forum_locked']);

	// Topic Lock/Unlock
	$lock = (isset($HTTP_POST_VARS['lock'])) ? TRUE : FALSE;
	$unlock = (isset($HTTP_POST_VARS['unlock'])) ? TRUE : FALSE;
	$comment = ((isset($HTTP_GET_VARS['comment']) || isset($HTTP_POST_VARS['comment'])) && $is_auth['auth_mod']) ? true : false;

	if ( ($submit || $confirm) && ($lock || $unlock) && ($is_auth['auth_mod']) && ($mode != 'newtopic') && (!$refresh) )
	{
		$t_id = ( !isset($post_info['topic_id']) ) ? $topic_id : $post_info['topic_id'];

		if ( $unlock ) 
		{
			$sql = "UPDATE " . TOPICS_TABLE . " 
			SET topic_status = " . TOPIC_UNLOCKED . " 
			WHERE topic_id = $t_id
			AND topic_moved_id = 0";

			log_action('unlock', $t_id, $userdata['user_id'], $userdata['username']);
			set_action($t_id, UNLOCKED);
		}
		else if ( $lock )
		{
			$sql = "UPDATE " . TOPICS_TABLE . " 
			SET topic_status = " . TOPIC_LOCKED . " 
			WHERE topic_id = $t_id
			AND topic_moved_id = 0";

			log_action('lock', $t_id, $userdata['user_id'], $userdata['username']);
			set_action($t_id, LOCKED);
		}

		if ( $lock || $unlock )
		{
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not update topics table', '', __LINE__, __FILE__, $sql);
			}
		}
	}

	if ( ($post_info['forum_status'] == FORUM_LOCKED && !$is_auth['auth_mod']) || $post_info['forum_link_internal'] == 1 )
	{ 
	   message_die(GENERAL_MESSAGE, $lang['Forum_locked']); 
	} 
	else if ( $mode != 'newtopic' && $post_info['topic_status'] == TOPIC_LOCKED && !$is_auth['auth_mod']) 
	{ 
	   message_die(GENERAL_MESSAGE, $lang['Topic_locked']); 
	} 

	if ( $mode == 'editpost' && !$is_auth['auth_mod'] && $board_config['edit_time'] != '0' && !$submit)
	{
		$difference_sec = CR_TIME - $post_info['post_time'] ;
		$difference_min = (CR_TIME - $post_info['post_time']) / 60;
		if ( $difference_min > $board_config['edit_time'] )
		{
			$message = sprintf($lang['edit_time_past'],$board_config['edit_time']) . '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');
			message_die(GENERAL_MESSAGE, $message);
		}
	}

	if ( $mode == 'editpost' || $mode == 'delete' || $mode == 'poll_delete' )
	{
		$topic_id = $post_info['topic_id'];

		$post_data['poster_post'] = ( $post_info['poster_id'] == $userdata['user_id'] ) ? true : false;
		$post_data['first_post'] = ( $post_info['topic_first_post_id'] == $post_id ) ? true : false;
		$post_data['last_post'] = ( $post_info['topic_last_post_id'] == $post_id ) ? true : false;
		$post_data['last_topic'] = ( $post_info['forum_last_post_id'] == $post_id ) ? true : false;
		$post_data['has_poll'] = ( $post_info['topic_vote'] ) ? true : false; 
		$post_data['topic_type'] = $post_info['topic_type'];
		$post_data['poster_id'] = $post_info['poster_id'];
		$post_data['post_time'] = $post_info['post_time'];

		if ( $post_data['first_post'] && $post_data['has_poll'] )
		{
			$sql = "SELECT * 
				FROM (" . VOTE_DESC_TABLE . " vd, " . VOTE_RESULTS_TABLE . " vr)
				WHERE vd.topic_id = $topic_id 
					AND vr.vote_id = vd.vote_id 
				ORDER BY vr.vote_option_id";
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not obtain vote data for this topic', '', __LINE__, __FILE__, $sql);
			}

			$poll_options = array();
			$poll_results_sum = 0;
			if ( $row = $db->sql_fetchrow($result) )
			{
				$poll_title = $row['vote_text'];
				$poll_id = $row['vote_id'];
				$poll_length = floor($row['vote_length'] / 86400);
				$poll_length_h = ( $row['vote_length'] - ( $poll_length * 86400) ) / 3600;

				$max_vote = $row['vote_max'];
				$hide_vote = $row['vote_hide'];
				$tothide_vote = $row['vote_tothide'];

				do
				{
					$poll_options[$row['vote_option_id']] = $row['vote_option_text']; 
					$poll_results_sum += $row['vote_result'];
				}
				while ( $row = $db->sql_fetchrow($result) );
			}
			$db->sql_freeresult($result);

			$post_data['edit_poll'] = ( ( !$poll_results_sum || $is_auth['auth_mod'] ) && $post_data['first_post'] ) ? true : 0;
		}
		else 
		{
			$post_data['edit_poll'] = ($post_data['first_post'] && $is_auth['auth_pollcreate']) ? true : false;
		}
		
		//
		// Can this user edit/delete the post/poll?
		//
		if ( $post_info['poster_id'] != $userdata['user_id'] && !$is_auth['auth_mod'] )
		{
			$message = ( $delete || $mode == 'delete' ) ? $lang['Delete_own_posts'] : $lang['Edit_own_posts'];
			$message .= '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');

			message_die(GENERAL_MESSAGE, $message);
		}
		else if ( !$post_data['last_post'] && !$is_auth['auth_mod'] && ( $mode == 'delete' || $delete ) )
		{
			message_die(GENERAL_MESSAGE, $lang['Cannot_delete_replied']);
		}
		else if ( !$post_data['edit_poll'] && !$is_auth['auth_mod'] && ( $mode == 'poll_delete' || $poll_delete ) )
		{
			message_die(GENERAL_MESSAGE, $lang['Cannot_delete_poll']);
		}
	}
	else
	{
		if ( $mode == 'quote' )
		{
			$topic_id = $post_info['topic_id'];
		}
		if ( $mode == 'newtopic' )
		{
			$post_data['topic_type'] = POST_NORMAL;
		}

		$post_data['first_post'] = ( $mode == 'newtopic' ) ? true : 0;
		$post_data['last_post'] = false;
		$post_data['has_poll'] = false;
		$post_data['edit_poll'] = false;
	}
	if ( $mode == 'poll_delete' && !isset($poll_id) )
	{
		message_die(GENERAL_MESSAGE, $lang['No_such_post']);
	}
}
else
{
	message_die(GENERAL_MESSAGE, $lang['No_such_post']);
}

$topic_color = ($HTTP_POST_VARS['topic_color'] && $board_config['topic_color'] && $userdata['can_topic_color'] && ($board_config['topic_color_all'] || $userdata['user_level'] == ADMIN || ($is_auth['auth_mod'] && $board_config['topic_color_mod']))) ? htmlspecialchars($HTTP_POST_VARS['topic_color']) : '';

$submit_topic_tag = '';
if ( $HTTP_POST_VARS['topic_tag'] && strpos($post_info['topic_tags'], ',') )
{
	$topic_tags_ary = @explode(',', $post_info['topic_tags']);
	for($i = 0; $i < count($topic_tags_ary); $i++)
	{
		if ( $topic_tags_ary[$i] == $HTTP_POST_VARS['topic_tag'] )
		{
			$submit_topic_tag = '[' . $HTTP_POST_VARS['topic_tag'] . ']';
		}
	}
}

function separe_topic_tag($subject)
{
	global $board_config, $post_info;

	if ( strpos($post_info['topic_tags'], ',') && strpos($subject, '[') == 0 && strstr($subject,'[') && strpos($subject, ']') )
	{
		$tag_end = strpos($subject, ']') - 1;
		$topic_tag = substr($subject, 1, $tag_end);

		$topic_tags_ary = @explode(',', $post_info['topic_tags']);
		for($i = 0; $i < count($topic_tags_ary); $i++)
		{
			if ( $topic_tag == $topic_tags_ary[$i] )
			{
				return array($topic_tag, str_replace('[' . $topic_tag . '] ', '', $subject));
			}
		}
	}
	return false;
}

//
// The user is not authed, if they're not logged in then redirect
// them, else show them an error message
//
if ( !$is_auth[$is_auth_type] )
{
	if ( $userdata['session_logged_in'] )
	{
		message_die(GENERAL_MESSAGE, sprintf($lang['Sorry_' . $is_auth_type], $is_auth[$is_auth_type . "_type"]));
	}

	switch( $mode )
	{
		case 'newtopic':
			$redirect = "mode=newtopic&" . POST_FORUM_URL . "=" . $forum_id;
			break;
		case 'reply':
		case 'topicreview':
			$redirect = "mode=reply&" . POST_TOPIC_URL . "=" . $topic_id;
			break;
		case 'quote':
		case 'editpost':
			$redirect = "mode=quote&" . POST_POST_URL ."=" . $post_id;
			break;
	}

	redirect(append_sid("login.$phpEx?redirect=posting.$phpEx&" . $redirect, true));
}

if ( !$forum_id )
{
	$where_sql = ( $post_id ) ? "p.post_id = $post_id AND p.topic_id = t.topic_id" : "t.topic_id = $topic_id";
	$sql = "SELECT t.forum_id FROM (" . TOPICS_TABLE . " t, " . POSTS_TABLE . " p)
			WHERE $where_sql";
	if ( !$result = $db->sql_query($sql) )
	{
		message_die(GENERAL_MESSAGE, 'Could not retrieve forum id', '', __LINE__, __FILE__, $sql);
	}

	$row = $db->sql_fetchrow($result);
	$forum_id = $row['forum_id'];
}

if ( $forum_id && $userdata['user_level'] == MOD)
{
	$forum_moderators = moderarots_list($forum_id, 'mod');
	if ( @in_array($userdata['user_id'], $forum_moderators) )
	{
		$is_mod_forum = true;
	}
}
else
{
	$is_mod_forum = false;
}

if ( !$is_mod_forum && $userdata['user_level'] != ADMIN )
{
	$cache_name = 'multisqlcache_forum_' . $forum_id;
	if ( $check_cache = sql_cache('check', $cache_name) )
	{
		include($check_cache);
		$forum_row = $$cache_name;
		$cached = true;
	}
	else
	{
		$sql = "SELECT *
			FROM " . FORUMS_TABLE . "
			WHERE forum_id = $forum_id";
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not obtain forums information', '', __LINE__, __FILE__, $sql);
		}
		if ( !($forum_row = $db->sql_fetchrow($result)) )
		{
			message_die(GENERAL_MESSAGE, 'Could not retrieve forum information', '', __LINE__, __FILE__, $sql);
		}
		sql_cache('write', $cache_name, $forum_row); 
	}

	$redirect = str_replace("&amp;", "&", preg_replace('#.*?([a-z]+?.' . $phpEx . '.*?)$#i', '1', htmlspecialchars($_SERVER['REQUEST_URI'])));
	$cookie_forum_pass = $unique_cookie_name . '_fpass_' . $forum_id;
	if ( $HTTP_POST_VARS['cancel'] )
	{
		redirect(append_sid("index.$phpEx"));
	}
	else if ( $HTTP_POST_VARS['submit'] && $HTTP_POST_VARS['password'] )
	{
		password_check($forum_id, $HTTP_POST_VARS['password'], $redirect);
	}

	if ( ($forum_row['password'] != '') && ($HTTP_COOKIE_VARS[$cookie_forum_pass] != md5($forum_row['password'])) )
	{
		password_box($forum_id, $redirect);
	}
}

//
// Set toggles for various options
//
if ( $board_config['allow_html'] || ( ($board_config['mod_html'] && $is_mod_forum) || ($board_config['admin_html'] && $userdata['user_level'] == ADMIN) || ($board_config['jr_admin_html'] && $is_jr_admin) ) )
{
	$html_on = ($submit || $refresh) ? (( !empty($HTTP_POST_VARS['disable_html'])) ? 0 : TRUE ) : (( $userdata['user_id'] == ANONYMOUS) ? $board_config['allow_html'] : $userdata['user_allowhtml']);
	$show_html = true;
}
else
{
	$html_on = 0;
	$show_html = false;
}

$user_can_use_bbcode = false;
if ( $userdata['session_logged_in'] && $board_config['allow_bbcode'] && $userdata['user_allowbbcode'] )
{
	$user_can_use_bbcode = true;
}
if ( $board_config['allow_bbcode'] && (!$userdata['session_logged_in'] && !$board_config['allow_bbcode_quest']) )
{
	$user_can_use_bbcode = true;
}

if ( !$user_can_use_bbcode )
{
	$bbcode_on = 0;
}
else
{
	$bbcode_on = (!empty($HTTP_POST_VARS['disable_bbcode'])) ? 0 : true;
}



if ( !$board_config['allow_smilies'] || ( $board_config['restrict_smilies'] && !$userdata['session_logged_in'] ) )
{
	$smilies_on = 0;
}
else
{
	$smilies_on = ($submit || $refresh) ? ((!empty($HTTP_POST_VARS['disable_smilies'])) ? 0 : TRUE) : (($userdata['user_id'] == ANONYMOUS) ? $board_config['allow_smilies'] : $userdata['user_allowsmile']);
}

if ( ($submit || $refresh) && $is_auth['auth_read'])
{
	$notify_user = ( !empty($HTTP_POST_VARS['notify']) ) ? TRUE : 0;
}
else
{
	$userdata['user_notify'] = ($post_info['poster_id'] != $userdata['user_id'] && $mode == 'editpost' ) ? 0 : $userdata['user_notify'];
	if ( $mode != 'newtopic' && $userdata['session_logged_in'] && $is_auth['auth_read'] )
	{
		$sql = "SELECT topic_id 
			FROM " . TOPICS_WATCH_TABLE . "
			WHERE topic_id = $topic_id 
				AND user_id = " . $userdata['user_id'];
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not obtain topic watch information', '', __LINE__, __FILE__, $sql);
		}

		$notify_user = ( $db->sql_fetchrow($result) ) ? TRUE : (($mode == 'editpost') ? 0 : $userdata['user_notify']);
		$db->sql_freeresult($result);
	}
	else
	{
		$notify_user = ( $userdata['session_logged_in'] && $is_auth['auth_read'] ) ? $userdata['user_notify'] : 0;
	}
}

$attach_sig = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['attach_sig']) ) ? TRUE : 0 ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? 0 : $userdata['user_attachsig'] );

if ( defined('ATTACHMENTS_ON') && !$comment )
{
	execute_posting_attachment_handling();
}

// --------------------
//  What shall we do?
//
if ( ( $delete || $poll_delete || $mode == 'delete' ) && !$confirm )
{
	//
	// Confirm deletion
	//
	$s_hidden_fields = '<input type="hidden" name="' . POST_POST_URL . '" value="' . $post_id . '" />';
	$s_hidden_fields .= '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" />';
	$s_hidden_fields .= ( $delete || $mode == "delete" ) ? '<input type="hidden" name="mode" value="delete" />' : '<input type="hidden" name="mode" value="poll_delete" />';

	$l_confirm = ( $delete || $mode == 'delete' ) ? $lang['Confirm_delete'] : $lang['Confirm_delete_poll'];

	//
	// Output confirmation page
	//
	include($phpbb_root_path . 'includes/page_header.'.$phpEx);

	if ( $mode == 'delete' && $post_info['poster_id'] != $userdata['user_id'] && $post_info['poster_id'] != ANONYMOUS && $board_config['del_notify_enable'])
	{
		$reason_jumpbox = '<select name="reasons">';
		for($i = 0; $i < count($lang['del_notify_reasons']); $i++)
		{
			$reason_jumpbox .= '<option value="' . $i . '"' . (($i == 0) ? $selected : '') . '>' . $lang['del_notify_reasons'][$i] . '</option>';
		}
		$reason_jumpbox .= '</select>';

		$s_hidden_fields .= '<input type="hidden" name="notify_user" value="' . $post_info['poster_id'] . '" />';
		$del_choice = ($board_config['del_notify_choice']) ? '<input type="checkbox" name="no_notify"> ' . $lang['del_notify_choice'] . '<br /><br />' : '';

		$sql = "SELECT username
			FROM " . USERS_TABLE . "
			WHERE user_id = " . $post_info['poster_id'];
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not get username from users table', '', __LINE__, __FILE__, $sql);
		}
		$rowname = $db->sql_fetchrow($result);

		$template->set_filenames(array(
			'confirm_body' => 'confirm_body_notify.tpl')
		);

		$template->assign_vars(array(
			'MESSAGE_TITLE' => sprintf($lang['del_notify'], $rowname['username']),
			'REASON_JUMPBOX' => $reason_jumpbox,

			'L_DEL_NOTIFY_REASON' => $lang['del_notify_reason'],
			'L_DEL_NOTIFY_REASON_E' => $lang['del_notify_reason_e'],
			'L_DEL_NOTIFY_REASON2' => $lang['del_notify_reason2'],
			'L_DEL_NOTIFY_REASON2_E' => $lang['del_notify_reason2_e'],
			'L_DEL_NOTIFY' => $lang['del_notify'],
			'L_CONFIRM_DELETE' => $del_choice . $lang['Confirm_delete'],
			'L_YES' => $lang['Yes'],
			'L_NO' => $lang['Cancel'],

			'S_CONFIRM_ACTION' => append_sid("posting.$phpEx"),
			'S_HIDDEN_FIELDS' => $s_hidden_fields)
		);
	}
	else
	{
		if(!$back && !$post_data['first_post'])
		{
			$sql = "SELECT post_id FROM ".POSTS_TABLE." WHERE topic_id=$topic_id AND post_id < $post_id ORDER BY post_id DESC LIMIT 1";
				$result = $db->sql_query($sql);
				$row = $db->sql_fetchrow($result);
				$back = $row['post_id'];
		}
		$s_hidden_fields .= ($back) ? '<input type="hidden" name="back" value="'.$back.'" />' : '';	
		$template->set_filenames(array(
			'confirm_body' => 'confirm_body.tpl')
		);

		$template->assign_vars(array(
			'MESSAGE_TITLE' => $lang['Information'],
			'MESSAGE_TEXT' => $l_confirm,

			'L_YES' => $lang['Yes'],
			'L_NO' => $lang['No'],

			'S_CONFIRM_ACTION' => append_sid("posting.$phpEx"),
			'S_HIDDEN_FIELDS' => $s_hidden_fields)
		);
	}

	$template->pparse('confirm_body');

	include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
}
else if ( $mode == 'vote' )
{
	//
	// Vote in a poll
	//
	if ( !empty($HTTP_POST_VARS['vote_id']) )
	{
		$vote_option_id = intval($HTTP_POST_VARS['vote_id']);

		$sql = "SELECT vd.vote_id, vd.vote_max
			FROM (" . VOTE_DESC_TABLE . " vd, " . VOTE_RESULTS_TABLE . " vr)
			WHERE vd.topic_id = $topic_id
				AND vr.vote_id = vd.vote_id
				AND vr.vote_option_id = $vote_option_id
			GROUP BY vd.vote_id";
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not obtain vote data for this topic', '', __LINE__, __FILE__, $sql);
		}

		if ( $vote_info = $db->sql_fetchrow($result) )
		{
			$max_vote = $vote_info['vote_max'];
		}

		$max_voting = count($HTTP_POST_VARS['vote_id']);

		if ( $max_voting > $max_vote )
		{
			$message_return .= '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');
			message_die(GENERAL_MESSAGE, sprintf($lang['too_many_voting'], $max_vote, $max_voting) . $message_return);
		}

		for($i = 0; $i < $max_voting; $i++)
		{
			$vbn[$i] = $HTTP_POST_VARS['vote_id'][$i];
		}

		$sql = "SELECT vd.vote_id
			FROM (" . VOTE_DESC_TABLE . " vd, " . VOTE_RESULTS_TABLE . " vr)
			WHERE vd.topic_id = $topic_id
				AND vr.vote_id = vd.vote_id
				AND vr.vote_option_id = $vote_option_id
			GROUP BY vd.vote_id";
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not obtain vote data for this topic', '', __LINE__, __FILE__, $sql);
		}

		if ( $vote_info = $db->sql_fetchrow($result) )
		{
			$vote_id = $vote_info['vote_id'];

			$sql = "SELECT *
				FROM " . VOTE_USERS_TABLE . "
				WHERE vote_id = $vote_id
					AND vote_user_id = " . $userdata['user_id'];
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not obtain user vote data for this topic', '', __LINE__, __FILE__, $sql);
			}

			if ( !($row = $db->sql_fetchrow($result)) )
			{
				for($i = 0; $i < $max_voting; $i++)
				{
					$vote_option_id = intval($vbn[$i]);

					$sql = "UPDATE " . VOTE_RESULTS_TABLE . " 
						SET vote_result = vote_result + 1 
						WHERE vote_id = $vote_id 
						AND vote_option_id = $vote_option_id";
					if ( !$db->sql_query($sql, BEGIN_TRANSACTION) )
					{
						message_die(GENERAL_ERROR, 'Could not update poll result', '', __LINE__, __FILE__, $sql);
					}

					$sql = "INSERT INTO " . VOTE_USERS_TABLE . " (vote_id, vote_user_id, vote_user_ip, vote_cast)
						VALUES ($vote_id, " . $userdata['user_id'] . ", '$user_ip', '" . $vbn[$i] . "')";
					if ( !$db->sql_query($sql, BEGIN_TRANSACTION) )
					{
						message_die(GENERAL_ERROR, "Could not insert user_id for poll", "", __LINE__, __FILE__, $sql);
					}
				}
				$sql = "UPDATE " . VOTE_DESC_TABLE . " 
					SET vote_voted = vote_voted + 1 
					WHERE vote_id = $vote_id 
					AND topic_id = $topic_id";
				if ( !$db->sql_query($sql, BEGIN_TRANSACTION) )
				{
					message_die(GENERAL_ERROR, 'Could not update poll voted', '', __LINE__, __FILE__, $sql);
				}
				$message = $lang['Vote_cast'];
			}
			else
			{
				$message = $lang['Already_voted'];
			}
			$db->sql_freeresult($result2);
		}
		else
		{
			$message = $lang['No_vote_option'];
		}
		$db->sql_freeresult($result);

		$template->assign_vars(array(
			'META' => '<meta http-equiv="refresh" content="' . $board_config['refresh'] . ';url=' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">')
		);

		$message .= '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');
		message_die(GENERAL_MESSAGE, $message);
	}
	else
	{
		redirect(append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id", true));
	}
}
else if ( $submit || $confirm )
{
	//
	// Submit post/vote (newtopic, edit, reply, etc.)
	//

	if ( $mode == 'editpost' && $comment )
	{
		$sql = "SELECT pt.post_text, pt.bbcode_uid, p.enable_bbcode, p.enable_html, p.enable_smilies
			FROM (" . POSTS_TEXT_TABLE . " pt, " . POSTS_TABLE . " p)
			WHERE p.post_id = $post_id
			AND pt.post_id = $post_id";
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not obtain post information', '', __LINE__, __FILE__, $sql);
		}
		$row = $db->sql_fetchrow($result);

		$buid = $row['bbcode_uid'];
		$add_data = create_date($board_config['default_dateformat'], CR_TIME, $board_config['board_timezone'], true);
        if ( $user_can_use_bbcode && $bbcode_on && $row['enable_bbcode'] )
        {
            $separator = " nn[size=9:" . $buid . "][ [i:" . $buid . "]" . sprintf($lang['Comment_added'], "[b:" . $buid . "]" . phpbb_clean_username($userdata['username'])) . "[/b:" . $buid . "]: " . $add_data . "[/i:" . $buid . "] ][/size:" . $buid . "]n";
        }
        else
        {
            $separator = " nn" . sprintf($lang['Comment_added'], phpbb_clean_username($userdata['username'])) . ": " . $add_data . "n";
        }
		$message = prepare_message($HTTP_POST_VARS['message'], $row['enable_html'], $row['enable_bbcode'], $row['enable_smilies'], $buid, $forum_id);
		$last_message = prepare_message(str_replace(array("'", "\"), array("''", "\\"), unprepare_message($row['post_text'])), $row['enable_html'], $row['enable_bbcode'], $row['enable_smilies'], $buid, $forum_id);
		$last_message = preg_replace("#[quote:$buid=&quot;(.*?)&quot;]#si", "[quote:$buid="\1"]", $last_message);
		$splited = $last_message . $separator . str_replace("'", "''", $message);

		if ( strlen($splited) > 65500 )
		{
			message_die(GENERAL_MESSAGE, 'Your message is too long. It can not be more than 65500 chars.');
		}

		$sql = "UPDATE " . POSTS_TEXT_TABLE . "
			SET post_text = '$splited'
			WHERE post_id = $post_id";
		if ( !($result = $db->sql_query($sql)) )
		{
			message_die(GENERAL_ERROR, 'Could not update splited message', '', __LINE__, __FILE__, $sql);
		}

		if ( $board_config['search_enable'] )
		{
			include($phpbb_root_path . 'includes/functions_search.'.$phpEx);
			add_search_words(0, $post_id, stripslashes($message));
		}

		$meta = '<meta http-equiv="refresh" content="' . $board_config['refresh'] . ';url=' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">';
		$return_message = $lang['Stored'] . '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');

		$template->assign_vars(array(
			'META' => $meta . $return_meta)
		);

		message_die(GENERAL_MESSAGE, $return_message);
	}

	if ( $mode == 'reply' && $board_config['split_messages'] && $userdata['user_id'] != ANONYMOUS && (!$post_info['topic_tree_width'] || !$post_parent) )
	{
		$do_split = false;
		if ( $userdata['user_level'] == ADMIN )
		{
			$do_split = (!$board_config['split_messages_admin']) ? false : true;
		}
		else
		{
			$do_split = ($is_mod_forum && !$board_config['split_messages_mod']) ? false : true;
		}

		$do_split = ( $post_info['forum_no_split'] || !$do_split  ) ? false : true;

		if ( isset($HTTP_POST_VARS['nosplit']) && ($userdata['user_level'] == ADMIN || $is_mod_forum) )
		{
			$do_split = false;
		}

		if ( $do_split )
		{
			$poster_id = $userdata['user_id'];

			$sql = "SELECT post_id, poster_id, MAX(post_time) FROM " . POSTS_TABLE . "
				WHERE topic_id = $topic_id
					AND post_parent = 0
				GROUP BY post_time
				ORDER BY post_time DESC LIMIT 1";
	
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not obtain post', '', __LINE__, __FILE__, $sql);
			}
			$post_id_last_row = $db->sql_fetchrow($result);
			$post_id = $post_id_last_row['post_id'];
			$poster_topic_id = $post_id_last_row['poster_id'];

			if ( $post_id_last_row['poster_id'] == $poster_id )
			{
				$sql = "SELECT pt.post_text, pt.bbcode_uid, p.enable_bbcode, p.enable_html, p.enable_smilies
					FROM (" . POSTS_TEXT_TABLE . " pt, " . POSTS_TABLE . " p)
					WHERE p.post_id = $post_id
					AND pt.post_id = $post_id";
				if ( !($result = $db->sql_query($sql)) )
				{
					message_die(GENERAL_ERROR, 'Could not obtain post information', '', __LINE__, __FILE__, $sql);
				}
				$row = $db->sql_fetchrow($result);

				$buid = $row['bbcode_uid'];
				$add_data = create_date($board_config['default_dateformat'], CR_TIME, $board_config['board_timezone'], true);
				if ( $user_can_use_bbcode && $bbcode_on && $row['enable_bbcode'] )
				{
					$separator = " nn[size=9:" . $buid . "][ [i:" . $buid . "][b:" . $buid . "]" . $lang['added'] . "[/b:" . $buid . "]: " . $add_data . "[/i:" . $buid . "] ][/size:" . $buid . "]n";
				}
				else
				{
					$separator = " nn" . $lang['added'] . ": " . $add_data . "n";
				}
				$message = prepare_message($HTTP_POST_VARS['message'], $row['enable_html'], $row['enable_bbcode'], $row['enable_smilies'], $buid, $forum_id);
				$last_message = prepare_message(str_replace(array("'", "\"), array("''", "\\"), unprepare_message($row['post_text'])), $row['enable_html'], $row['enable_bbcode'], $row['enable_smilies'], $buid, $forum_id);
				$last_message = preg_replace("#[quote:$buid=&quot;(.*?)&quot;]#si", "[quote:$buid="\1"]", $last_message);
				$splited = $last_message . $separator . str_replace("'", "''", $message);

				if ( strlen($splited) > 65500 )
				{
					message_die(GENERAL_MESSAGE, 'Your message is too long. It can not be more than 65500 chars.');
				}

				if ( trim(str_replace("''", "'", $last_message)) == trim(str_replace('"', '"', $message)) )
				{
					message_die(GENERAL_ERROR, $lang['that_same_msg']);
				}

				if ( defined('ATTACHMENTS_ON') && !$comment )
				{
					$attachment_mod['posting']->insert_attachment($post_id);
				}

				$sql = "UPDATE " . POSTS_TEXT_TABLE . "
					SET post_text = '$splited'
					WHERE post_id = $post_id";
				if ( !($result = $db->sql_query($sql)) )
				{
					message_die(GENERAL_ERROR, 'Could not update splited message', '', __LINE__, __FILE__, $sql);
				}

				if ( $board_config['search_enable'] )
				{
					include($phpbb_root_path . 'includes/functions_search.'.$phpEx);
					add_search_words(0, $post_id, stripslashes($message));
				}

				$meta = '<meta http-equiv="refresh" content="' . $board_config['refresh'] . ';url=' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">';
				$return_message = $lang['Stored'] . '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_POST_URL . "=" . $post_id) . '#' . $post_id . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');

				$template->assign_vars(array(
					'META' => $meta . $return_meta)
				);

				message_die(GENERAL_MESSAGE, $return_message);
			}
		}
	}

	$return_message = '';
	$return_meta = '';

	disallow_forums($userdata, $forum_id);

	switch ( $mode )
	{
	case 'editpost':

		$username = ( !empty($HTTP_POST_VARS['username']) ) ? $HTTP_POST_VARS['username'] : '';
		$subject = ( !empty($HTTP_POST_VARS['subject']) ) ? trim($HTTP_POST_VARS['subject']) : '';
		$subject_e = ( !empty($HTTP_POST_VARS['subject_e']) ) ? trim($HTTP_POST_VARS['subject_e']) : '';
		$message = ( !empty($HTTP_POST_VARS['message']) ) ? $HTTP_POST_VARS['message'] : '';
		$poll_title = ( isset($HTTP_POST_VARS['poll_title']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_title'] : '';
		$poll_options = ( isset($HTTP_POST_VARS['poll_option_text']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_option_text'] : '';
		$poll_length = ( isset($HTTP_POST_VARS['poll_length']) && $is_auth['auth_pollcreate'] ) ? intval($HTTP_POST_VARS['poll_length']) : '0';
		$poll_length_h = ( isset($HTTP_POST_VARS['poll_length_h']) && $is_auth['auth_pollcreate'] ) ? intval($HTTP_POST_VARS['poll_length_h']) : '0';
		$poll_length = $poll_length * 24;
		$poll_length = $poll_length_h + $poll_length;
		$poll_length = ($poll_length) ? max(0, ($poll_length / 24)) : 0;
		$max_vote = ( isset($HTTP_POST_VARS['max_vote']) && $is_auth['auth_pollcreate'] ) ? ( ( $HTTP_POST_VARS['max_vote'] == 0 ) ? 1 : $HTTP_POST_VARS['max_vote'] ) : '';
		$hide_vote = ( isset($HTTP_POST_VARS['hide_vote']) && $is_auth['auth_pollcreate'] && ($poll_length>0) ) ? 1 : '';
		$tothide_vote = ( isset($HTTP_POST_VARS['tothide_vote']) && isset($HTTP_POST_VARS['hide_vote']) && $is_auth['auth_pollcreate'] && ($poll_length > 0) ) ? 1 : '';		
		$bbcode_uid = '';

		if ( strlen($message) > 65500 )
		{
			message_die(GENERAL_MESSAGE, 'Your message is too long. It can not be more than 65500 chars.');
		}

		prepare_post($mode, $post_data, $bbcode_on, $html_on, $smilies_on, $error_msg, $username, $bbcode_uid, $subject, $subject_e, $message, $poll_title, $poll_options, $poll_length, $max_vote, $hide_vote, $tothide_vote, $forum_id);

		if ( $error_msg == '' )
		{
			$topic_type = ($topic_type != $post_data['topic_type'] && !$is_auth['auth_sticky'] && !$is_auth['auth_announce'] && !$is_auth['auth_globalannounce']) ? $post_data['topic_type'] : $topic_type;

			if ( !$userdata['session_logged_in'] && $board_config['not_anonymous_posting'] && empty($HTTP_POST_VARS['username']) )
			{
				message_die(GENERAL_MESSAGE, $lang['No_to_user']);
			}

			$post_approve = ($post_info['forum_moderate'] && !$is_auth['auth_mod']) ? 0 : 1;

			if ( $submit_topic_tag )
			{
				$subject = $submit_topic_tag . ' ' . $subject;
			}
			$sql = "SELECT post_text, bbcode_uid
				FROM " . POSTS_TEXT_TABLE . "
				WHERE post_id = $post_id";
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not obtain post data information', '', __LINE__, __FILE__, $sql);
			}

			if ( $row = $db->sql_fetchrow($result) )
			{
				$old_post_text = $row['post_text'];
				$old_bbcode_uid = $row['bbcode_uid'];
			}
			else
			{
				message_die(GENERAL_ERROR, 'Could not obtain post data information', '', __LINE__, __FILE__, $sql);
			}

			if ( $post_info['forum_tree_grade'] )
			{
				if ( $is_auth['auth_mod'] && isset($HTTP_POST_VARS['tree_width']) )
				{
					$post_data['topic_tree_width'] = intval($HTTP_POST_VARS['tree_width']);
				}
				else if ( $post_info['forum_tree_req'] )
				{
					$post_data['topic_tree_width'] = $default_tree_width;
				}
				$post_data['topic_first_post_id'] = $post_info['topic_first_post_id'];
			}

			$str_replace_username = str_replace("'", "''", $username);
			$str_replace_subject = str_replace("'", "''", $subject);
			$str_replace_subject_e = str_replace("'", "''", $subject_e);
			$str_replace_message = str_replace("'", "''", $message);
			$str_replace_poll_title = str_replace("'", "''", $poll_title);
			$str_replace_user_agent = str_replace("'", "''", $user_agent);
			$str_replace_topic_color = str_replace("'", "''", $topic_color);
			if ( ($sid == '' || $sid != $userdata['session_id']) && $userdata['session_logged_in'] )
			{
				message_die(GENERAL_ERROR, 'Invalid_session');
			}
			submit_post($mode, $post_data, $return_message, $return_meta, $forum_id, $topic_id, $post_id, $poll_id, $topic_type, $bbcode_on, $html_on, $smilies_on, $attach_sig, $bbcode_uid, $str_replace_username, $str_replace_subject, $str_replace_subject_e, $str_replace_message, $str_replace_poll_title, $poll_options, $poll_length, $max_vote, $hide_vote, $tothide_vote, $str_replace_user_agent, $msg_icon, $msg_expire, $str_replace_topic_color, $post_approve, $is_mod_forum, $is_jr_admin);

			$board_config['ph_days'] = intval($board_config['ph_days']);
			if ( ((strlen($old_post_text) - strlen($message)) > ($board_config['ph_len'] - 1) || (strlen($message) - strlen($old_post_text)) > ($board_config['ph_len'] - 1)) && $board_config['ph_days'] )
			{
				$old_post_text = str_replace(array("'", "\", $old_bbcode_uid), array("''", "\\", "cc9d3da2e0"), $old_post_text);
				$sql = "INSERT INTO " . POSTS_HISTORY_TABLE . " (th_post_id, th_post_text, th_user_id, th_time)
					VALUES ($post_id, '$old_post_text', " . $userdata['user_id'] . ", " . CR_TIME . ")";
				if ( !($db->sql_query($sql)) )
				{
					message_die(GENERAL_ERROR, 'Error insert in post history table', '', __LINE__, __FILE__, $sql);
				}

				$min_time = CR_TIME - ($board_config['ph_days'] * 86400);

				$sql = "DELETE FROM " . POSTS_HISTORY_TABLE . "
					WHERE th_time < " . $min_time;

				if ( !($result = $db->sql_query($sql)) )
				{
					message_die(GENERAL_ERROR, 'Could not delete old post history entries', '', __LINE__, __FILE__, $sql);
				}
			}

			if ( $userdata['user_level'] == ADMIN || $is_mod_forum )
			{
				// Log Actions Start
				log_action('edit', $post_id, $userdata['user_id'], $userdata['username'], $post_data['poster_id']);
				
				if ( !$post_data['poster_post'] )
				{
					set_action($post_id, EDITED);
				}
				else
				{
					$self_sql = ($post_data['last_post'] && !$board_config['show_action_edited_self_all']) ? ", post_edit_time = '0'" : '';
					$sql = "UPDATE " . POSTS_TABLE . "
						SET post_edit_by = '0' $self_sql
							WHERE post_id = $post_id";
					if ( !$db->sql_query($sql) )
					{
						message_die(GENERAL_ERROR, 'Error in updating posts table', '', __LINE__, __FILE__, $sql);
					}
				}
			}
			else
			{
				$sql = "UPDATE " . POSTS_TABLE . " SET post_edit_time = '" . CR_TIME . "', post_edit_by = '".$userdata['user_id']."' WHERE post_id = ".$post_id;
				if ( !$db->sql_query($sql) )
				{
					message_die(GENERAL_ERROR, 'Error in updating posts table', '', __LINE__, __FILE__, $sql);
				}
			}

			$notify_n = 1;
			$mode_n = $mode;
			$post_data_n = $post_data;
			$forum_id_n = $forum_id;
			$topic_id_n = $topic_id;
			$post_id_n = $post_id;
			$notify_user_n = $notify_user;
		}
		break;

	case 'newtopic':
	case 'reply':
		$username = (!empty($HTTP_POST_VARS['username'])) ? $HTTP_POST_VARS['username'] : '';
		$subject = (!empty($HTTP_POST_VARS['subject'])) ? trim($HTTP_POST_VARS['subject']) : '';
		$subject_e = (!empty($HTTP_POST_VARS['subject_e'])) ? trim($HTTP_POST_VARS['subject_e']) : '';
		$message = (!empty($HTTP_POST_VARS['message'])) ? $HTTP_POST_VARS['message'] : '';
		$poll_title = (isset($HTTP_POST_VARS['poll_title']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_title'] : '';
		$poll_options = (isset($HTTP_POST_VARS['poll_option_text']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_option_text'] : '';
		$poll_length = (isset($HTTP_POST_VARS['poll_length']) && $is_auth['auth_pollcreate'] ) ? intval($HTTP_POST_VARS['poll_length']) : '0';
		$poll_length_h = (isset($HTTP_POST_VARS['poll_length_h']) && $is_auth['auth_pollcreate'] ) ? intval($HTTP_POST_VARS['poll_length_h']) : '0';
		$poll_length = $poll_length * 24;
		$poll_length = $poll_length_h + $poll_length;
		$poll_length = ($poll_length) ? max(0, ($poll_length / 24)) : 0;
		$max_vote = (isset($HTTP_POST_VARS['max_vote']) && $is_auth['auth_pollcreate'] ) ? ( ( $HTTP_POST_VARS['max_vote'] == 0 ) ? 1 : $HTTP_POST_VARS['max_vote'] ) : '';
		$hide_vote = (isset($HTTP_POST_VARS['hide_vote']) && $is_auth['auth_pollcreate'] && ($poll_length > 0) ) ? 1 : '';
		$tothide_vote = (isset($HTTP_POST_VARS['tothide_vote']) && isset($HTTP_POST_VARS['hide_vote']) && $is_auth['auth_pollcreate'] && ($poll_length>0) ) ? 1 : '';
		$bbcode_uid = '';

		if ( strlen($message) > 65500 )
		{
			message_die(GENERAL_MESSAGE, 'Your message is too long. It can not be more than 65500 chars.');
		}

		prepare_post($mode, $post_data, $bbcode_on, $html_on, $smilies_on, $error_msg, $username, $bbcode_uid, $subject, $subject_e, $message, $poll_title, $poll_options, $poll_length, $max_vote, $hide_vote, $tothide_vote, $forum_id);

		if ( $error_msg == '' )
		{
			$topic_type = ( $topic_type != $post_data['topic_type'] && !$is_auth['auth_sticky'] && !$is_auth['auth_announce'] && !$is_auth['auth_globalannounce'] ) ? $post_data['topic_type'] : $topic_type;

			if ( !$userdata['session_logged_in'] && $board_config['not_anonymous_posting'] && empty($HTTP_POST_VARS['username']) )
			{
				message_die(GENERAL_MESSAGE, $lang['No_to_user']);
			}

			$post_approve = ($post_info['forum_moderate'] && !$is_auth['auth_mod']) ? 0 : 1;

			if ( $submit_topic_tag && $mode == 'newtopic' )
			{
				$subject = $submit_topic_tag . ' ' . $subject;
			}

			$str_replace_username = str_replace("'", "''", $username);
			$str_replace_subject = str_replace("'", "''", $subject);
			$str_replace_subject_e = str_replace("'", "''", $subject_e);
			$str_replace_message = str_replace("'", "''", $message);
			$str_replace_poll_title = str_replace("'", "''", $poll_title);
			$str_replace_user_agent = str_replace("'", "''", $user_agent);
			$str_replace_topic_color = str_replace("'", "''", $topic_color);

			if ( $post_info['forum_tree_grade'] )
			{
				$post_data['post_parent'] = ($post_info['topic_tree_width']) ? $post_parent : 0;
				if ( $is_auth['auth_mod'] && isset($HTTP_POST_VARS['tree_width']) )
				{
					$post_data['topic_tree_width'] = intval($HTTP_POST_VARS['tree_width']);
				}
				else if ( $post_info['forum_tree_req'] )
				{
					$post_data['topic_tree_width'] = $default_tree_width;
				}
				$post_data['topic_first_post_id'] = $post_info['topic_first_post_id'];
			}
			if ( ($sid == '' || $sid != $userdata['session_id']) && $userdata['session_logged_in'] )
			{
				message_die(GENERAL_ERROR, 'Invalid_session');
			}
			submit_post($mode, $post_data, $return_message, $return_meta, $forum_id, $topic_id, $post_id, $poll_id, $topic_type, $bbcode_on, $html_on, $smilies_on, $attach_sig, $bbcode_uid, $str_replace_username, $str_replace_subject, $str_replace_subject_e, $str_replace_message, $str_replace_poll_title, $poll_options, $poll_length, $max_vote, $hide_vote, $tothide_vote, $str_replace_user_agent, $msg_icon, $msg_expire, $str_replace_topic_color, $post_approve, $is_mod_forum, $is_jr_admin);

			$notify_n = 1;
			$mode_n = $mode;
			$post_data_n = $post_data;
			$forum_id_n = $forum_id;
			$topic_id_n = $topic_id;
			$post_id_n = $post_id;
			$notify_user_n = $notify_user;

			if ( $error_msg == '' && $lock && $mode == 'newtopic' && $is_auth['auth_mod'] )
			{
				$sql = "UPDATE " . TOPICS_TABLE . " 
				SET topic_status = " . TOPIC_LOCKED . " 
				WHERE topic_id = $topic_id
					AND topic_moved_id = 0";

				if ( !($result = $db->sql_query($sql)) )
				{
					message_die(GENERAL_ERROR, 'Could not update topics table', '', __LINE__, __FILE__, $sql);
				}
			}
		}
		break;

	case 'delete':
		if ( !$board_config['report_disable'] )
		{
			$post_data['report'] = !empty($post_info['reporter_id']);
		}
	case 'poll_delete':
		if ( $board_config['del_notify_enable'] && (isset($HTTP_POST_VARS['reason']) || isset($HTTP_POST_VARS['reasons'])) && (!($HTTP_POST_VARS['no_notify'] && $board_config['del_notify_choice'])) )
		{
			$reason = (!empty($HTTP_POST_VARS['reason'])) ? $HTTP_POST_VARS['reason'] : $HTTP_POST_VARS['reasons'];	
			notify_delete($post_id, $topic_id, $userdata['user_id'], intval($HTTP_POST_VARS['notify_user']), trim(stripslashes($reason)));
		}

		include($phpbb_root_path . 'includes/functions_remove.'.$phpEx);

		if ( $mode != 'poll_delete' )
		{
			delete_post($post_id);
		}

		if ( $mode == 'poll_delete' && $post_data['has_poll'] && $post_data['edit_poll'] )
		{
			delete_poll_data($topic_id);
		}

		if ( $mode == 'delete' && $post_data['first_post'] && $post_data['last_post'] )
		{
			$return_meta = '<meta http-equiv="refresh" content="' . $board_config['refresh'] . ';url=' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . '=' . $forum_id) . '">';
			$return_message = $lang['Deleted'];
		}
		else
		{
			$back = ($back) ? "&amp;".POST_POST_URL."=$back#$back": '';
			$return_meta = '<meta http-equiv="refresh" content="' . $board_config['refresh'] . ';url=' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . '=' . $topic_id.$back) . '">';
			$return_message = ( ( $mode == 'poll_delete' ) ? $lang['Poll_delete'] : $lang['Deleted'] ) . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id.$back") . '">', '</a>');
		}

		$message .= $return_message . '<br /><br />' . sprintf($lang['Click_return_forum'], '<a href="' . append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">', '</a>');
		
		if ( $userdata['user_level'] == ADMIN || $is_mod_forum )
		{
			// Log actions MOD Start
			log_action('delete', $topic_id, $userdata['user_id'], $userdata['username']);
		}

		break;
	}

	if ( $error_msg == '' )
	{
		if ( $mode != 'editpost')
		{
			$user_id = ($mode == 'reply' || $mode == 'newtopic') ? $userdata['user_id'] : $post_data['poster_id'];
			if ( $mode != 'delete' )
			{
				update_post_stats($mode, $post_data, $forum_id, $topic_id, $post_id, $user_id);
			}

			$sql = "SELECT ug.user_id, g.group_id as g_id, g.group_name , u.user_posts, g.group_count
				FROM (" . GROUPS_TABLE . " g, " . USERS_TABLE . " u)
				LEFT JOIN " . USER_GROUP_TABLE . " ug ON (g.group_id = ug.group_id AND ug.user_id = $user_id)
				WHERE u.user_id = $user_id
					AND g.group_single_user = 0
					AND g.group_count_enable = 1
					AND g.group_moderator <> $user_id";
			if ( !($result = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Error geting users post stat', '', __LINE__, __FILE__, $sql);
			}
			$clear_cache = false;
			while ($group_data = $db->sql_fetchrow($result))
			{
				$user_already_added = (!empty($group_data['user_id']) || $user_id == ANONYMOUS) ? TRUE : FALSE;
				$user_add = ($group_data['group_count'] <= $group_data['user_posts'] && $user_id != ANONYMOUS) ? TRUE : FALSE;
				if ( $user_add && !$user_already_added )
				{
					//user join a autogroup
					$sql = "INSERT INTO " . USER_GROUP_TABLE . " (group_id, user_id, user_pending) 
						VALUES (" . $group_data['g_id'] . ", $user_id, 0)";
					if ( !($db->sql_query($sql)) )
					{
						message_die(GENERAL_ERROR, 'Error insert users, group count', '', __LINE__, __FILE__, $sql);
					}
				}
				$clear_cache = true;
			}
			if ( $clear_cache )
			{
				sql_cache('clear', 'user_groups');
				sql_cache('clear', 'groups_data');
				sql_cache('clear', 'moderators_list');
			}
		}

		if ( defined('ATTACHMENTS_ON') && !$comment )
		{
			$attachment_mod['posting']->insert_attachment($post_id);
		}

		if ( $notify_n )
		{
			$notification_username = ($userdata['user_level'] == ANONYMOUS) ? $lang['Guest'] : $userdata['username'];
			user_notification($mode_n, $post_data_n, $forum_id_n, $topic_id_n, $post_id_n, $notify_user_n, $notification_username);
		}

		$template->assign_vars(array(
			'META' => $return_meta)
		);

		message_die(GENERAL_MESSAGE, $return_message);
	}
}

if ( $refresh || isset($HTTP_POST_VARS['del_poll_option']) || $error_msg != '' )
{
	$username = ( !empty($HTTP_POST_VARS['username']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['username']))) : '';
	$subject = ( !empty($HTTP_POST_VARS['subject']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['subject']))) : '';
	$message = ( !empty($HTTP_POST_VARS['message']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['message']))) : '';
	$subject_e = ( !empty($HTTP_POST_VARS['subject_e']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['subject_e']))) : '';

	$poll_title = ( !empty($HTTP_POST_VARS['poll_title']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['poll_title']))) : '';
	$poll_length = ( isset($HTTP_POST_VARS['poll_length']) ) ? max(0, intval($HTTP_POST_VARS['poll_length'])) : 0;
	$max_vote = ( isset($HTTP_POST_VARS['max_vote']) ) ? max(0, intval($HTTP_POST_VARS['max_vote'])) : 0;
	$hide_vote = ( isset($HTTP_POST_VARS['hide_vote']) ) ? max(0, intval($HTTP_POST_VARS['hide_vote'])) : 0;
	$tothide_vote = ( isset($HTTP_POST_VARS['tothide_vote']) ) ? max(0, intval($HTTP_POST_VARS['tothide_vote'])) : 0;

	$poll_options = array();
	if ( !empty($HTTP_POST_VARS['poll_option_text']) )
	{
		while( list($option_id, $option_text) = @each($HTTP_POST_VARS['poll_option_text']) )
		{
			if( isset($HTTP_POST_VARS['del_poll_option'][$option_id]) )
			{
				unset($poll_options[$option_id]);
			}
			else if ( !empty($option_text) ) 
			{
				$poll_options[$option_id] = htmlspecialchars(trim(stripslashes($option_text)));
			}
		}
	}

	if ( isset($poll_add) && !empty($HTTP_POST_VARS['add_poll_option_text']) )
	{
		$poll_options[] = htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['add_poll_option_text'])));
	}

	if ( $mode == 'newtopic' || $mode == 'reply')
	{
		$user_sig = ($userdata['user_sig'] != '' && $board_config['allow_sig']) ? $userdata['user_sig'] : '';
		$user_sig_image = ($userdata['user_sig_image'] != '' && $board_config['allow_sig'] && $board_config['allow_sig_image']) ? $userdata['user_sig_image'] : '';
	}
	else if ( $mode == 'editpost' )
	{
		$user_sig = ($post_info['user_sig'] != '' && $board_config['allow_sig']) ? $post_info['user_sig'] : '';
		$userdata['user_sig_bbcode_uid'] = $post_info['user_sig_bbcode_uid'];
		$user_sig_image = ($post_info['user_sig_image'] != '' && $board_config['allow_sig'] && $board_config['allow_sig_image']) ? $post_info['user_sig_image'] : '';
	}

	$check0 = ($msg_expire == '0' || $HTTP_POST_VARS['msg_expire'] == '0') ? $selected : '';
	$check1 = ($msg_expire == '1' || $HTTP_POST_VARS['msg_expire'] == '1') ? $selected : '';
	$check2 = ($msg_expire == '2' || $HTTP_POST_VARS['msg_expire'] == '2') ? $selected : '';
	$check3 = ($msg_expire == '3' || $HTTP_POST_VARS['msg_expire'] == '3') ? $selected : '';
	$check4 = ($msg_expire == '4' || $HTTP_POST_VARS['msg_expire'] == '4') ? $selected : '';
	$check5 = ($msg_expire == '5' || $HTTP_POST_VARS['msg_expire'] == '5') ? $selected : '';
	$check6 = ($msg_expire == '6' || $HTTP_POST_VARS['msg_expire'] == '6') ? $selected : '';
	$check7 = ($msg_expire == '7' || $HTTP_POST_VARS['msg_expire'] == '7') ? $selected : '';
	$check14 = ($msg_expire == '14' || $HTTP_POST_VARS['msg_expire'] == '14') ? $selected : '';
	$check30 = ($msg_expire == '30' || $HTTP_POST_VARS['msg_expire'] == '30') ? $selected : '';
	$check90 = ($msg_expire == '90' || $HTTP_POST_VARS['msg_expire'] == '90') ? $selected : '';

	if ( $preview )
	{
		$orig_word = array();
		$replacement_word = array();
		$replacement_word_html = array();
		obtain_word_list($orig_word, $replacement_word, $replacement_word_html);

		$bbcode_uid = ($bbcode_on) ? make_bbcode_uid() : '';
		$preview_message = stripslashes(prepare_message(addslashes(unprepare_message($message)), $html_on, $bbcode_on, $smilies_on, $bbcode_uid, $forum_id));
		$preview_subject = $subject;
		if ( $submit_topic_tag )
		{
			$preview_subject = $submit_topic_tag . ' ' . $subject;
			$topic_tag = str_replace(array('[', ']'), '', $submit_topic_tag);
		}
		$preview_subject_e = $subject_e;
		$preview_username = $username;

		$user_sig = ($userdata['user_allow_signature'] && $userdata['user_allowsig']) ? $user_sig : '';
		$user_sig_image = ($userdata['user_allow_sig_image'] && $userdata['user_allowsig']) ? $user_sig_image : '';

		//
		// Finalise processing as per viewtopic
		//

		$show_post_html = ($board_config['allow_html'] && $userdata['user_allowhtml']) ? true : false;
		if ( (($is_mod_forum && $board_config['mod_html']) || ($board_config['admin_html'] && $userdata['user_level'] == ADMIN) || ($board_config['jr_admin_html'] && $is_jr_admin)) && $userdata['user_allowhtml'] )
		{
			$show_post_html = true;
		}

		if ( !$show_post_html || !$html_on || $HTTP_POST_VARS['disable_html'] )
		{
			$preview_message = preg_replace('#(<)([/]?.*?)(>)#is', "&lt;\2&gt;", $preview_message);
		}

		if ( !$show_post_html && $user_sig != '' )
		{
			$user_sig = preg_replace('#(<)([/]?.*?)(>)#is', "&lt;\2&gt;", $user_sig);
		}

		$strip_br = ($show_post_html && (strpos($preview_message, '<td>') !== false || strpos($preview_message, '<tr>') !== false || strpos($preview_message, '<table>') !== false)) ? true : false;

		$preview_message = preg_replace("#[mod](.*?)[/mod]#si", "<br /><u><b>Mod Info:</u><br />[</b>\1<b>]</b><br />", $preview_message);

		$valid = FALSE;
		if ( $userdata['session_logged_in'] )
		{
			$sql = "SELECT poster_id, topic_id
				FROM " . POSTS_TABLE . "
				WHERE topic_id = $topic_id
					AND poster_id = " . $userdata['user_id'];
			$resultat = $db->sql_query($sql);
			$valid = $db->sql_numrows($resultat) ? TRUE : FALSE;
		}

		if ( $attach_sig && $user_sig != '' && $userdata['user_sig_bbcode_uid'] )
		{
			$user_sig = bbencode_second_pass($user_sig, $userdata['user_sig_bbcode_uid'], $userdata['username']);
			$user_sig = bbencode_third_pass($user_sig, $userdata['user_sig_bbcode_uid'], $valid);
		}
		if ( $bbcode_on )
		{
			$preview_message = bbencode_second_pass($preview_message, $bbcode_uid, $userdata['username']);
			$preview_message = bbencode_third_pass($preview_message, $bbcode_uid, $valid);
		}

		if ( !empty($orig_word) )
		{
			$preview_username = (!empty($username)) ? preg_replace($orig_word, $replacement_word_html, $preview_username) : '';
			$preview_subject = (!empty($subject)) ? preg_replace($orig_word, $replacement_word_html, $preview_subject) : '';
			$preview_subject_e = (!empty($subject_e)) ? preg_replace($orig_word, $replacement_word_html, $preview_subject_e) : '';
			$preview_message = (!empty($preview_message)) ? preg_replace($orig_word, $replacement_word_html, $preview_message) : '';
		}

		if( $user_sig != '' )
		{
			$user_sig = make_clickable($user_sig);
		}
		$preview_message = make_clickable($preview_message);

		if( $smilies_on && $userdata['show_smiles'] )
		{
			if( $userdata['user_allowsmile'] && $user_sig != '' )
			{
				$user_sig = smilies_pass($user_sig);
			}

			$preview_message = smilies_pass($preview_message);
		}

		if( $attach_sig && $user_sig != '' )
		{
			$preview_message = $preview_message . '<br /><br />_________________<br />' . $user_sig;
		}
		if ( $attach_sig && $user_sig_image != '' )
		{
			$preview_message .= (($user_sig != '') ? '<br />' : '<br /><br />_________________<br />') . '<img src="' . $board_config['sig_images_path'] . '/' . $user_sig_image . '" border="0" />';
		}

		if ( !$strip_br )
		{
			$preview_message = str_replace("n", "n<br />n", $preview_message);
		}

		$template->set_filenames(array(
			'preview' => 'posting_preview.tpl')
		);

		if ( defined('ATTACHMENTS_ON') && !$comment )
		{
			$attachment_mod['posting']->preview_attachments();
		}

		$template->assign_vars(array(
			'TOPIC_TITLE' => $preview_subject,
			'POST_SUBJECT' => $preview_subject . (($preview_subject_e) ? ' [' . $preview_subject_e . ']' : ''),
			'POSTER_NAME' => $preview_username,
			'POST_DATE' => create_date($board_config['default_dateformat'], CR_TIME, $board_config['board_timezone']),
			'MESSAGE' => $preview_message,
			'IMG_POST' => $images['icon_minipost'],

			'L_POST_SUBJECT' => $lang['Post_subject'],
			'L_PREVIEW' => $lang['Preview'],
			'L_POSTED' => $lang['Posted'], 
			'L_POST' => $lang['Post'])
		);

		$template->assign_var_from_handle('POST_PREVIEW_BOX', 'preview');
	}
	else if( $error_msg != '' )
	{
		$template->set_filenames(array(
			'reg_header' => 'error_body.tpl')
		);
		$template->assign_vars(array(
			'ERROR_MESSAGE' => $error_msg)
		);
		$template->assign_var_from_handle('ERROR_BOX', 'reg_header');
	}
}
else
{
	//
	// User default entry point
	//
	if ( $mode == 'newtopic' )
	{
		$user_sig = ($userdata['user_sig'] != '') ? $userdata['user_sig'] : '';
		$user_sig_image = ($userdata['user_sig_image'] != '') ? $userdata['user_sig_image'] : '';

		$username = ($userdata['session_logged_in']) ? $userdata['username'] : '';
		$poll_title = '';
		$poll_length = '';
		$poll_length_h = '';
		$max_vote = '1';
		$hide_vote = '';
		$tothide_vote = '';
		$subject = '';
		$subject_e = '';
		$message = '';
	}
	else if ( $mode == 'reply' )
	{
		$user_sig = ($userdata['user_sig'] != '') ? $userdata['user_sig'] : '';
		$user_sig_image = ($userdata['user_sig_image'] != '') ? $userdata['user_sig_image'] : '';

		$username = ($userdata['session_logged_in']) ? $userdata['username'] : '';
		$subject = '';
		$subject_e = '';
		$message = '';

	}

	else if ( $mode == 'quote' || $mode == 'editpost' )
	{
		$subject = ( $post_data['first_post'] ) ? $post_info['topic_title'] : $post_info['post_subject'];

		if ( $tt_separate = separe_topic_tag($subject) )
		{
			$topic_tag = $tt_separate[0];
			$subject = $tt_separate[1];
		}

		$subject_e = ($post_data['first_post']) ? $post_info['topic_title_e'] : '';
		$message = (!$comment) ? $post_info['post_text'] : '';

		if ( $mode == 'editpost' )
		{
			$attach_sig = ($post_info['enable_sig'] && ($post_info['user_sig'] != '' || $post_info['user_sig_image'] != '')) ? TRUE : 0; 
			$user_sig = $post_info['user_sig'];
			$user_sig_image = $post_info['user_sig_image'];

			$html_on = ($post_info['enable_html']) ? true : false;
			$bbcode_on = ($post_info['enable_bbcode']) ? true : false;
			$smilies_on = ($post_info['enable_smilies']) ? true : false;

			switch ($post_info['post_icon'])
			{
				case 1 : $msg_icon_checked = 1; break;
				case 2 : $msg_icon_checked = 2; break;
				case 3 : $msg_icon_checked = 3; break;
				case 4 : $msg_icon_checked = 4; break;
				case 5 : $msg_icon_checked = 5; break;
				case 6 : $msg_icon_checked = 6; break;
				case 7 : $msg_icon_checked = 7; break;
				case 8 : $msg_icon_checked = 8; break;
				case 9 : $msg_icon_checked = 9; break;
				case 10 : $msg_icon_checked = 10; break;
				case 11 : $msg_icon_checked = 11; break;
				case 12 : $msg_icon_checked = 12; break;
				default : $msg_icon_checked = 0; break;
			}

			$check0 = $check1 = $check2 = $check3 = $check4 = $check5 = $check6 = $check7 = $check14 = $check30 = $check90 = '';
			if ( $post_info['post_expire'] )
			{
				$pe = $post_info['post_expire'] - (CR_TIME - $post_info['post_time']);
				if ($pe < 86400) $check1 = $selected;
				else if ($pe < 172800) $check2 = $selected;
				else if ($pe < 259200) $check3 = $selected;
				else if ($pe < 345600) $check4 = $selected;
				else if ($pe < 432000) $check5 = $selected;
				else if ($pe < 518400) $check6 = $selected;
				else if ($pe < 604800) $check7 = $selected;
				else if ($pe < 1209600) $check14 = $selected;
				else if ($pe < 2592000) $check30 = $selected;
				else if ($pe < 7776000) $check90 = $selected;
			}
			else
			{
				$check0 = $selected;
			}
		}
		else
		{
			$attach_sig = ($userdata['user_attachsig']) ? TRUE : 0;
			$user_sig = $userdata['user_sig'];
			$user_sig_image = $userdata['user_sig_image'];
		}

		if ( $post_info['bbcode_uid'] != '' )
		{
			$message = preg_repla