<?php
//-- mod : categories hierarchy ------------------------------------------------
/***************************************************************************
 *                                posting.php
 *                            -------------------
 *   begin                : Saturday, Feb 13, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id: posting.php,v 1.159.2.28 2006/01/28 14:56:51 grahamje 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.
 *
 ***************************************************************************/

define('IN_PHPBB', true);
$phpbb_root_path = './';
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
include($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);
*/
//-- add
$phpEx = substr(strrchr(__FILE__, '.'), 1);
$requester = 'posting';

include($phpbb_root_path . 'common.'.$phpEx);
include($config->url('includes/bbcode'));
include($config->url('includes/functions_post'));
include($config->url('includes/class_forums'));
include($config->url('includes/class_topics'));
include($config->url('includes/class_posts'));
include($config->url('includes/class_message'));
include($config->url('includes/class_form'));

$forums = new forums();
$forums->read();
//-- fin mod : categories hierarchy --------------------------------------------

//
// 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;

$params = array('forum_id' => POST_FORUM_URL, 'topic_id' => POST_TOPIC_URL, 'post_id' => POST_POST_URL);
while( list($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 = '';
	}
}

$refresh = $preview || $poll_add || $poll_edit || $poll_delete;
$orig_word = $replacement_word = array();

//
// Set topic type
//
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
$topic_type = ( !empty($HTTP_POST_VARS['topictype']) ) ? intval($HTTP_POST_VARS['topictype']) : POST_NORMAL;
$topic_type = ( in_array($topic_type, array(POST_NORMAL, POST_STICKY, POST_ANNOUNCE)) ) ? $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;
}
*/
//-- add
$topic_type = _read('topictype', TYPE_INT, POST_NORMAL, array_flip(array(POST_NORMAL, POST_STICKY, POST_ANNOUNCE, POST_GLOBAL_ANNOUNCE)));

// attachmod
if ( $config->data['mod_attachment_CH'] )
{
	// this will force the refresh if an action has been asked
	$attachment_posting = new attach_posting();
	$refresh |= $attachment_posting->action();
}

if ( $mode == 'topicreview' )
{
	include($config->url('includes/topic_review'));
	topic_review($topic_id, $post_id, false);
	exit;
}
else if ( $mode == 'confirm' )
{
	$userdata = session_pagestart($user_ip, PAGE_POSTING);
	$user->set('posting_confirm');
	include($config->url('includes/usercp_confirm'));
	exit;
}
else if ( $mode == 'smilies' )
{
	generate_smilies('window', PAGE_POSTING);
	exit;
}

// get the forum of this topic/post
if ( empty($forum_id) )
{
	if ( !empty($topic_id) )
	{
		$sql = 'SELECT forum_id
					FROM ' . TOPICS_TABLE . '
					WHERE topic_id = ' . intval($topic_id);
	}
	else
	{
		$sql = 'SELECT forum_id
					FROM ' . POSTS_TABLE . '
					WHERE post_id = ' . intval($post_id);
	}
	$result = $db->sql_query($sql, false, __LINE__, __FILE__);
	if ( $row = $db->sql_fetchrow($result) )
	{
		$forum_id = $row['forum_id'];
	}
	$db->sql_freeresult($result);
}

$user->use_lang(array('posting', 'viewtopic', 'class_forum', 'class_topics', 'class_posts', 'viewprofile', 'class_fields', 'bbcodes'));
//-- fin mod : categories hierarchy --------------------------------------------

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

//
// 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 )
	{
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
		$redirect = "viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id";
*/
//-- add
		$redirect = $config->url(INDEX, array(POST_FORUM_URL => $forum_id), true);
//-- fin mod : categories hierarchy --------------------------------------------
		$post_append = '';
	}
	else
	{
		$redirect = "index.$phpEx";
		$post_append = '';
	}

	redirect(append_sid($redirect, true) . $post_append);
}

//
// What auth type do we need to check?
//
$is_auth = array();
switch( $mode )
{
	case 'newtopic':
//-- mod : categories hierarchy ------------------------------------------------
//-- add
		if ( $topic_type == POST_GLOBAL_ANNOUNCE )
		{
			$is_auth_type = 'auth_global_announce';
		}
		else
//-- fin mod : categories hierarchy --------------------------------------------
		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();
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
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_type  
			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']);
		}

		$select_sql = (!$submit) ? ', t.topic_title, p.enable_bbcode, p.enable_html, p.enable_smilies, p.enable_sig, p.post_username, pt.post_subject, pt.post_text, pt.bbcode_uid, u.username, u.user_id, u.user_sig, u.user_sig_bbcode_uid' : '';
		$from_sql = ( !$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" : '';

		$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, p.post_id, 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);
	$db->sql_freeresult($result);

	$forum_id = $post_info['forum_id'];
	$forum_name = $post_info['forum_name'];

	$is_auth = auth(AUTH_ALL, $forum_id, $userdata, $post_info);
*/
//-- add
$user->get_cache(array(POST_FORUM_URL, POST_FORUM_URL . 'jbox'));

$topic_fields = array(
	't.topic_id',
	't.topic_icon',
	't.topic_duration',
	't.topic_title',
	't.topic_sub_title',
	't.topic_type',
	't.topic_sub_type',
	't.topic_status',
	't.topic_vote',
	't.topic_time',
	't.topic_first_post_id',
	't.topic_last_post_id',
);
if ( $config->data['mod_topic_calendar_CH'] )
{
	$topic_fields = array_merge($topic_fields, array(
		't.topic_calendar_time',
		't.topic_calendar_duration',
	));
}
// attachmod
if ( $config->data['mod_attachment_CH'] )
{
	$topic_fields = array_merge($topic_fields, array(
		't.topic_attachment',
	));
}

$post_info = false;
switch ( $mode )
{
	case 'newtopic':
		if ( !($forum_id = intval($forum_id)) || !isset($forums->data[$forum_id]) || ($forums->data[$forum_id]['forum_type'] != POST_FORUM_URL) )
		{
			message_die(GENERAL_MESSAGE, 'Forum_not_exist');
		}
		$post_info = array('forum_id' => $forum_id);
		break;

	case 'reply':
	case 'vote':
		if ( !($topic_id = intval($topic_id)) )
		{
			message_die(GENERAL_MESSAGE, 'No_topic_id');
		}
		$sql = 'SELECT t.forum_id, ' . implode(', ', $topic_fields) . '
					FROM ' . TOPICS_TABLE . ' t
					WHERE t.topic_id = ' . intval($topic_id);
		$result = $db->sql_query($sql, false, __LINE__, __FILE__);
		$post_info = $db->sql_fetchrow($result);
		$db->sql_freeresult($result);
		break;

	case 'quote':
	case 'editpost':
	case 'delete':
	case 'poll_delete':
		if ( !($post_id = intval($post_id)) )
		{
			message_die(GENERAL_MESSAGE, 'No_post_id');
		}
		$fields = array_merge($topic_fields, array(
			'p.post_id',
			'p.forum_id',
			'p.poster_id',
			'p.poster_ip',
			'p.post_icon',
		));
		// attachmod
		if ( $config->data['mod_attachment_CH'] )
		{
			$fields = array_merge($fields, array(
				'p.post_attachment',
			));
		}
		$sql_tables = array(POSTS_TABLE . ' p', TOPICS_TABLE . ' t');
		$sql_wheres = array('p.post_id = ' . intval($post_id), 't.topic_id = p.topic_id');

		if ( !$submit )
		{
			$fields = array_merge($fields, array(
				'p.enable_bbcode',
				'p.enable_html',
				'p.enable_smilies',
				'p.enable_sig',
				'p.post_username',

				'pt.post_subject',
				'pt.post_sub_title',
				'pt.post_text',
				'pt.bbcode_uid',

				'u.username',
				'u.user_id',
				'u.user_sig',
				'u.user_sig_bbcode_uid',
			));
			$sql_tables = array_merge($sql_tables, array(POSTS_TEXT_TABLE . ' pt', USERS_TABLE . ' u'));
			$sql_wheres = array_merge($sql_wheres, array('pt.post_id = p.post_id', 'u.user_id = p.poster_id'));
		}
		$sql = 'SELECT ' . implode(', ', $fields) . '
					FROM ' . implode(', ', $sql_tables) . '
					WHERE ' . implode('
						AND ', $sql_wheres);
		unset($fields);
		unset($sql_tables);
		unset($sql_wheres);
		$result = $db->sql_query($sql, false, __LINE__, __FILE__);
		$post_info = $db->sql_fetchrow($result);
		$db->sql_freeresult($result);
		break;

	default:
		message_die(GENERAL_MESSAGE, 'No_valid_mode');
		break;
}
unset($topic_fields);
if ( !$post_info )
{
	message_die(GENERAL_MESSAGE, 'No_such_post');
}

// add forum data
if ( ($forum_id = intval($post_info['forum_id'])) && isset($forums->data[$forum_id]) )
{
	// we only need to refresh data on some case (to get the "last_topic" info)
	if ( $is_last_topic = in_array($mode, array('editpost', 'delete', 'poll_delete')) )
	{
		$forums->refresh($forum_id);
	}
	$row = $forums->data[$forum_id];
	if ( $is_last_topic )
	{
		if ( !empty($row['last']) )
		{
			$row = array_merge($row, $row['last']);
			unset($row['last']);
		}
		if ( isset($row['subs']) )
		{
			unset($row['subs']);
		}
	}
	$post_info = array_merge($post_info, $row);
	unset($row);
	unset($is_last_topic);
}

$topic_last_post_id = intval($post_info['topic_last_post_id']);
if ( ($submit || $refresh) && in_array($mode, array('reply', 'quote', 'editpost')) )
{
	// check if the last post id is still the same
	if ( _read('last_post', TYPE_INT, $topic_last_post_id) != $topic_last_post_id )
	{
		$refresh = $preview = true;
		$submit = false;
		_error($mode == 'editpost' ? 'New_post_meanwhile_edit' : 'New_post_meanwhile_reply');
	}
}

// check & prepare data
if ( !empty($post_info['forum_id']) && !empty($forums->data[ $post_info['forum_id'] ]) )
{
	$forum_name = $user->lang($post_info['forum_name']);

	// get auths
	$is_auth = auth(AUTH_ALL, $forum_id, $user->data, $post_info);
//-- fin mod : categories hierarchy --------------------------------------------

	if ( $post_info['forum_status'] == FORUM_LOCKED && !$is_auth['auth_mod']) 
	{ 
	   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' || $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'];

		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 = $row['vote_length'] / 86400;

				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, $message);
		}
//-- mod : categories hierarchy ------------------------------------------------
//-- add
		else if ( !$user->data['session_logged_in'] && ($user->data['session_ip'] != $post_info['poster_ip']) && !$user->auth(POST_FORUM_URL, 'auth_mod', $forum_id) )
		{
			message_return(($delete || ($mode == 'delete')) ? 'Delete_own_posts' : 'Edit_own_posts', 'Click_return_topic', $config->url('viewtopic', array(POST_TOPIC_URL => $topic_id), true));
		}
//-- fin mod : categories hierarchy --------------------------------------------
		else if ( !$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']);
}

//
// 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 ( $userdata['session_logged_in'] )
	{
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
		message_die(GENERAL_MESSAGE, sprintf($lang['Sorry_' . $is_auth_type], $is_auth[$is_auth_type . "_type"]));
*/
//-- add
		message_die(GENERAL_MESSAGE, sprintf($lang['Sorry_' . $is_auth_type], $user->lang('Auth_Users_granted_access')));
//-- fin mod : categories hierarchy --------------------------------------------
	}

	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));
}

//
// Set toggles for various options
//
if ( !$board_config['allow_html'] )
{
	$html_on = 0;
}
else
{
	$html_on = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['disable_html']) ) ? 0 : TRUE ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? $board_config['allow_html'] : $userdata['user_allowhtml'] );
}

if ( !$board_config['allow_bbcode'] )
{
	$bbcode_on = 0;
}
else
{
	$bbcode_on = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['disable_bbcode']) ) ? 0 : TRUE ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? $board_config['allow_bbcode'] : $userdata['user_allowbbcode'] );
}

if ( !$board_config['allow_smilies'] )
{
	$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
{
	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 : $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'] );

//-- mod : categories hierarchy ------------------------------------------------
//-- add
//
// all is prepared, the data have been readed from the table
//

// check the visual confirm code
$visual_confirm = '';
if ( $config->data['enable_confirm_post'] && !$user->data['session_logged_in'] && in_array($mode, array('newtopic', 'reply', 'quote')))
{
	include($config->url('includes/class_visual_confirm'));
	$visual_confirm = new visual_confirm($requester);
	if ( _button('post') && ($res = $visual_confirm->check('confirm_id', 'confirm_code')) )
	{
		_error($res);
	}
}

// first post of a topic
$first_post = ($mode == 'newtopic') || (($mode == 'editpost') && $post_data['first_post']);
$set_menu = 0;

// attachmod
if ( $config->data['mod_attachment_CH'] )
{
	$attachment_posting->init($forum_id, $topic_id);
	$attachment_posting->process($mode, $post_id);
	if ( $auth_attachment = $attachment_posting->is_active )
	{
		$set_menu++;
	}
	$template->set_switch('attachment_form', $auth_attachment);
}

//
// sub type form
//
$topics_attr->read();
$topics_attr->get_allowed('topic_sub_type', $forum_id);
$auth_sub_type = count($topics_attr->allowed) > 1;
$topic_sub_type = $first_post ? intval($post_info['topic_sub_type']) : 0;
if ( $first_post && $auth_sub_type )
{
	$fields = array(
		'topic_sub_type' => array('type' => 'list', 'legend' => 'Topic_sub_type', 'value' => $topic_sub_type, 'options' => $topics_attr->allowed, 'bold' => true),
	);
	$sub_type_form = new form($fields, false);
	$sub_type_form->process('', ($submit || $refresh), _button('cancel'), 'SUB_TYPE_FORM');

	// post process
	$topic_sub_type = intval($sub_type_form->fields['topic_sub_type']->value);
	unset($sub_type_form);
}

//
// calendar events form
//
$calendar_time = 0;
$calendar_duration = 0;
$auth_calendar = $config->data['mod_topic_calendar_CH'] && $user->auth(POST_FORUM_URL, 'auth_calendar', $forum_id);
if ( $first_post && $auth_calendar )
{
	$set_menu++;
	$calendar_time = intval($post_info['topic_calendar_time']);
	$calendar_stop = empty($post_info['topic_calendar_duration']) ? 0 : intval($post_info['topic_calendar_time']) + intval($post_info['topic_calendar_duration']);
	$calendar_time = empty($calendar_time) ? 0 : $user->cvt_sys_to_user_date($calendar_time);
	$calendar_stop = empty($calendar_stop) ? 0 : $user->cvt_sys_to_user_date($calendar_stop);
	$fields = array(
		'calendar_title' => array('type' => 'title', 'legend' => 'Calendar_event'),
		'calendar_title_explain' => array('type' => 'comment_light', 'legend' => 'Calendar_event_explain'),
		'calendar_time' => array('type' => 'timestamp', 'legend' => 'Calendar_time', 'value' => $calendar_time, 'bold' => true),
		'calendar_stop' => array('type' => 'timestamp', 'legend' => 'Calendar_stop', 'value' => $calendar_stop, 'options.end_date' => true, 'bold' => true),
	);
	$calendar_form = new form($fields, false);
	$calendar_form->process('', ($submit || $refresh), _button('cancel'), 'CALENDAR_FORM');

	// post process
	$calendar_time = intval($calendar_form->fields['calendar_time']->value);
	$calendar_stop = intval($calendar_form->fields['calendar_stop']->value);
	$calendar_time = ($calendar_time <= 0) ? 0 : $user->cvt_user_to_sys_date($calendar_time);
	$calendar_stop = ($calendar_stop <= 0) ? 0 : $user->cvt_user_to_sys_date($calendar_stop);

	$calendar_duration = 0;
	if ( ($calendar_stop > 0) && (($calendar_time == 0) || ($calendar_time >= $calendar_stop)) )
	{
		_error('Calendar_date_not_valid');
	}
	else if ( $calendar_time > 0 )
	{
		$calendar_duration = max(0, $calendar_stop - $calendar_time);
	}
	unset($calendar_form);
}

//
// topic type + topic duration form
//
$post_info['topic_duration'] = intval($post_info['topic_duration']);

$auth_sticky = $user->auth(POST_FORUM_URL, 'auth_sticky', $forum_id);
$auth_announce = $user->auth(POST_FORUM_URL, 'auth_announce', $forum_id);
$auth_global_announce = $user->auth(POST_FORUM_URL, 'auth_global_announce', $forum_id);
$auth_announces = $auth_announce || $auth_global_announce;
$auth_topic_types = $auth_sticky || $auth_announces;

$topic_type = intval($post_info['topic_type']);
$topic_duration = $first_post ? (empty($post_info['topic_time']) || !$auth_announces ? time() : intval($post_info['topic_time'])) : -1;
if ( $first_post && $auth_topic_types )
{
	$set_menu++;
	$available_topic_types = array(
		POST_NORMAL => 'Post_Normal',
		POST_STICKY => 'Post_Sticky',
		POST_ANNOUNCE => 'Post_Announcement',
		POST_GLOBAL_ANNOUNCE => 'Post_Global_Announcement',
	);
	if ( !$auth_sticky )
	{
		unset($available_topic_types[POST_STICKY]);
	}
	if ( !$auth_announce )
	{
		unset($available_topic_types[POST_ANNOUNCE]);
	}
	if ( !$auth_global_announce )
	{
		unset($available_topic_types[POST_GLOBAL_ANNOUNCE]);
	}
	$fields = array(
		'topic_type_title' => array('type' => 'title', 'legend' => 'Post_topic_as'),
		'topictype' => array('type' => 'radio_list', 'legend' => 'Post_topic_as', 'value' => $topic_type, 'options' => $available_topic_types, 'bold' => true),
	);

	// topic duration
	if ( $auth_announces )
	{
		if ( !empty($post_info['topic_duration']) )
		{
			$topic_duration = ($post_info['topic_time'] >= $post_info['topic_duration']) ? -1 : $user->cvt_sys_to_user_date($post_info['topic_duration']);
		}
		else
		{
			$topic_duration = ($mode != 'newtopic') ? 0 : $user->cvt_sys_to_user_date(time() + intval($config->data['default_duration']) * 86400);
		}
		$fields += array(
			'topic_duration' => array('type' => 'date_unix', 'legend' => 'Topic_duration', 'explain' => 'Topic_duration_explain', 'value' => $topic_duration, 'options.specials' => array(-1 => 'Never_displayed', 0 => 'Always_displayed'), 'options.floor' => $user->cvt_sys_to_user_date(time()), 'options.end_date' => true, 'bold' => true),
			'topic_duration_special' => array('type' => 'comment', 'output' => true, 'legend' => 'Topic_duration_special', 'combined' => true, 'linefeed' => true),
		);
	}

	$topic_type_form = new form($fields, false);
	$topic_type_form->process('', ($submit || $refresh), _button('cancel'), 'TOPIC_TYPE_FORM');

	// post process
	$topic_type = intval($topic_type_form->fields['topictype']->value);

	// duration
	if ( $auth_announces )
	{
		$topic_duration = in_array($topic_type, array(POST_ANNOUNCE, POST_GLOBAL_ANNOUNCE)) ? intval($topic_type_form->fields['topic_duration']->value) : -1;
		if ( $topic_duration < 0 )
		{
			$topic_duration = empty($post_info['topic_time']) ? time() : intval($post_info['topic_time']);
		}
		else if ( $topic_duration > 0 )
		{
			$topic_duration = $user->cvt_user_to_sys_date($topic_duration);
		}
	}
	unset($topic_type_form);
}

// send forms titles to template
$template->assign_vars(array(
	'L_LEFT_PART' => $user->lang('Options'),
	'L_TOPIC_TYPE_FORM' => $user->lang('Post_topic_as'),
	'L_CALENDAR_FORM' => $user->lang('Calendar_event'),
	'L_POLL_FORM' => $user->lang('Poll'),
));
$template->set_switch('sub_type_form', $first_post && $auth_sub_type);
$template->set_switch('topic_type_form', $first_post && $auth_topic_types);
$template->set_switch('calendar_form', $first_post && $auth_calendar);
// nb.: poll_form switch is defined at bottom

// errors are sent later, checking if error_msg is empty
// so we don't need to send our own break messages :)

//
// icons
//
$icons->read();
$icons->get_allowed($forum_id);
if ( $mode == 'newtopic' )
{
	$post_info['topic_icon'] = 0;
	$post_info['post_icon'] = 0;
	$post_info['topic_type'] = POST_NORMAL;
}
$post_icon = empty($icons->allowed) ? 0 : _read('icon_id', TYPE_INT, (($mode == 'quote') || ($mode=='reply') ? 0 : ($post_data['first_post'] ? $post_info['topic_icon'] : $post_info['post_icon'])), array(0 => '') + array_flip($icons->allowed));

//
// sub title
//
$sub_title_display = intval($config->data['sub_title_length']);
if ( $mode == 'newtopic' )
{
	$post_info['topic_sub_title'] = '';
	$post_info['post_sub_title'] = '';
}
if ( intval($config->data['topic_title_length']) <= 0 )
{
	$config->set('topic_title_length', 60, true);
}
$template->assign_vars(array(
	'SUBJECT_LENGTH' => intval($config->data['topic_title_length']),
));
if ( $sub_title_display )
{
	$sub_title = trim(_read('sub_title', TYPE_NO_HTML, $post_info['post_sub_title']));
	$template->assign_vars(array(
		'L_SUB_TITLE' => $user->lang('Sub_title'),
		'SUB_TITLE' => $sub_title,
		'SUB_TITLE_LENGTH' => intval($config->data['sub_title_length']),
	));
}
else
{
	$sub_title = trim($post_info['post_sub_title']);
}
//-- fin mod : categories hierarchy --------------------------------------------

// --------------------
//  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 .= ( $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);

	$template->set_filenames(array(
		'confirm_body' => 'confirm_body.tpl')
	);

//-- mod : categories hierarchy ------------------------------------------------
//-- add
	$forums->display_nav();
//-- fin mod : categories hierarchy --------------------------------------------

	$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    
			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 = " . $userdata['user_id'];
			if ( !($result2 = $db->sql_query($sql)) )
			{
				message_die(GENERAL_ERROR, 'Could not obtain user vote data for this topic', '', __LINE__, __FILE__, $sql);
			}

			if ( !($row = $db->sql_fetchrow($result2)) )
			{
				$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);
				}

				$sql = "INSERT INTO " . VOTE_USERS_TABLE . " (vote_id, vote_user_id, vote_user_ip) 
					VALUES ($vote_id, " . $userdata['user_id'] . ", '$user_ip')";
				if ( !$db->sql_query($sql, END_TRANSACTION) )
				{
					message_die(GENERAL_ERROR, "Could not insert user_id for poll", "", __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);

		$template->assign_vars(array(
			'META' => '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$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 || $confirm )
{
//-- mod : categories hierarchy ------------------------------------------------
//-- add
	if ( !$config->data['fulltext_search'] && ($mode != 'poll_delete') )
	{
		include($config->url('includes/functions_search'));
	}
//-- fin mod : categories hierarchy --------------------------------------------
	//
	// Submit post/vote (newtopic, edit, reply, etc.)
	//
	$return_message = '';
	$return_meta = '';

	switch ( $mode )
	{
		case 'editpost':
		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']) : '';
			$message = ( !empty($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'] ) ? $HTTP_POST_VARS['poll_length'] : '';
			$bbcode_uid = '';

			prepare_post($mode, $post_data, $bbcode_on, $html_on, $smilies_on, $error_msg, $username, $bbcode_uid, $subject, $message, $poll_title, $poll_options, $poll_length);

			if ( $error_msg == '' )
			{
				$topic_type = ( $topic_type != $post_data['topic_type'] && !$is_auth['auth_sticky'] && !$is_auth['auth_announce'] ) ? $post_data['topic_type'] : $topic_type;

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
				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("\'", "''", $message), str_replace("\'", "''", $poll_title), $poll_options, $poll_length);
*/
//-- add
				$input_data = array(
					'topic_type' => $topic_type,
					'bbcode_on' => $bbcode_on,
					'html_on' => $html_on,
					'smilies_on' => $smilies_on,
					'attach_sig' => $attach_sig,
					'bbcode_uid' => $bbcode_uid,
					'post_username' => stripslashes($username),
					'post_subject' => stripslashes($subject),
					'post_message' => stripslashes($message),
					'poll_title' => stripslashes($poll_title),
					'poll_options' => $poll_options,
					'poll_length' => $poll_length,
					'post_icon' => $post_icon,
					'topic_duration' => $topic_duration,
					'calendar_time' => $calendar_time,
					'calendar_duration' => $calendar_duration,
					'sub_title' => $sub_title,
					'topic_sub_type' => $topic_sub_type,
				);
				submit_post($mode, $post_data, $return_message, $return_meta, $forum_id, $topic_id, $post_id, $poll_id, $input_data);
				unset($input_data);
//-- fin mod : categories hierarchy --------------------------------------------
			}
			break;

		case 'delete':
		case 'poll_delete':
			delete_post($mode, $post_data, $return_message, $return_meta, $forum_id, $topic_id, $post_id, $poll_id);
			break;
	}

	if ( $error_msg == '' )
	{
		if ( $mode != 'editpost' )
		{
			$user_id = ( $mode == 'reply' || $mode == 'newtopic' ) ? $userdata['user_id'] : $post_data['poster_id'];
			update_post_stats($mode, $post_data, $forum_id, $topic_id, $post_id, $user_id);
		}

//-- mod : categories hierarchy ------------------------------------------------
//-- add
		// attachmod
		if ( $config->data['mod_attachment_CH'] )
		{
			$user_id = ($mode == 'reply') || ($mode == 'newtopic') ? $user->data['user_id'] : $post_data['poster_id'];
			$attachment_posting->validate($mode, $topic_id, $post_id, $user_id, $post_info['post_attachment'], ($mode == 'delete') && $post_data['first_post'] && $post_data['last_post']);
		}
//-- fin mod : categories hierarchy --------------------------------------------

		if ($error_msg == '' && $mode != 'poll_delete')
		{
			user_notification($mode, $post_data, $post_info['topic_title'], $forum_id, $topic_id, $post_id, $notify_user);
		}

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
		if ( $mode == 'newtopic' || $mode == 'reply' )
		{
			$tracking_topics = ( !empty($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) : array();
			$tracking_forums = ( !empty($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) : array();

			if ( count($tracking_topics) + count($tracking_forums) == 100 && empty($tracking_topics[$topic_id]) )
			{
				asort($tracking_topics);
				unset($tracking_topics[key($tracking_topics)]);
			}

			$tracking_topics[$topic_id] = time();

			setcookie($board_config['cookie_name'] . '_t', serialize($tracking_topics), 0, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
		}
*/
//-- add
		// add a cookie for this topic
		if ( ($mode == 'newtopic') || ($mode == 'reply') )
		{
			$user->read_cookies(POST_POST_URL, $topic_id);
			$user->write_cookies();
		}
//-- fin mod : categories hierarchy --------------------------------------------

		$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']))) : '';

	$poll_title = ( !empty($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;

	$poll_options = array();
	if ( !empty($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) ) 
			{
				$poll_options[intval($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'])));
	}

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
	if ( $mode == 'newtopic' || $mode == 'reply')
	{
		$user_sig = ( $userdata['user_sig'] != '' && $board_config['allow_sig'] ) ? $userdata['user_sig'] : '';
	}
	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'];
	}
	
	if( $preview )
	{
		$orig_word = array();
		$replacement_word = array();
		obtain_word_list($orig_word, $replacement_word);

		$bbcode_uid = ( $bbcode_on ) ? make_bbcode_uid() : '';
		$preview_message = stripslashes(prepare_message(addslashes(unprepare_message($message)), $html_on, $bbcode_on, $smilies_on, $bbcode_uid));
		$preview_subject = $subject;
		$preview_username = $username;

		//
		// Finalise processing as per viewtopic
		//
		if( !$html_on )
		{
			if( $user_sig != '' || !$userdata['user_allowhtml'] )
			{
				$user_sig = preg_replace('#(<)([\/]?.*?)(>)#is', '&lt;\2&gt;', $user_sig);
			}
		}

		if( $attach_sig && $user_sig != '' && $userdata['user_sig_bbcode_uid'] )
		{
			$user_sig = bbencode_second_pass($user_sig, $userdata['user_sig_bbcode_uid']);
		}

		if( $bbcode_on )
		{
			$preview_message = bbencode_second_pass($preview_message, $bbcode_uid);
		}

		if( !empty($orig_word) )
		{
			$preview_username = ( !empty($username) ) ? preg_replace($orig_word, $replacement_word, $preview_username) : '';
			$preview_subject = ( !empty($subject) ) ? preg_replace($orig_word, $replacement_word, $preview_subject) : '';
			$preview_message = ( !empty($preview_message) ) ? preg_replace($orig_word, $replacement_word, $preview_message) : '';
		}

		if( $user_sig != '' )
		{
			$user_sig = make_clickable($user_sig);
		}
		$preview_message = make_clickable($preview_message);

		if( $smilies_on )
		{
			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;
		}

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

		$template->set_filenames(array(
			'preview' => 'posting_preview.tpl')
		);

		$template->assign_vars(array(
			'TOPIC_TITLE' => $preview_subject,
			'POST_SUBJECT' => $preview_subject,
			'POSTER_NAME' => $preview_username,
			'POST_DATE' => create_date($board_config['default_dateformat'], time(), $board_config['board_timezone']),
			'MESSAGE' => $preview_message,

			'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');
	}
*/
//-- add
	// get the sig to attach
	$user_sig = !empty($post_info['user_sig']) && $config->data['allow_sig'] ? $post_info['user_sig'] : '';
	$user_sig_bbcode_uid = $user_sig ? $post_info['user_sig_bbcode_uid'] : '';
	if ( ($mode == 'newtopic') || ($mode == 'reply') )
	{
		$user_sig = !empty($user->data['user_sig']) && $config->data['allow_sig'] ? $user->data['user_sig'] : '';
		$user_sig_bbcode_uid = $user_sig ? $user->data['user_sig_bbcode_uid'] : '';
	}

	if ( $preview )
	{
		$preview_subject = _censor($subject);
		$preview_username = _censor($username);
		$preview_sig = $attach_sig && !empty($user_sig) ? $user_sig : '';

		// parse the message
		$bbcode_uid = $bbcode_on ? make_bbcode_uid() : '';
		$preview_message = stripslashes(prepare_message(addslashes(unprepare_message($message)), $html_on, $bbcode_on, $smilies_on, $bbcode_uid));
		$message_parser = new message();
		$switches = array(
			'html' => $html_on,
			'bbcode' => $bbcode_on,
			'smilies' => $smilies_on,
		);
		$message_parser->parse($preview_message, $bbcode_uid, $switches);
		$message_parser->parse($preview_sig, $user_sig_bbcode_uid);
		unset($message_parser);

		$template->assign_block_vars('preview', array(
			'TOPIC_TITLE' => $preview_subject,
			'POST_SUBJECT' => $preview_subject,
			'POSTER_NAME' => $preview_username,
			'POST_DATE' => $user->date(time()),
			'MESSAGE' => $preview_message,
			'SIGNATURE' => $preview_sig,

			'L_POST_SUBJECT' => $user->lang('Post_subject'),
			'L_PREVIEW' => $user->lang('Preview'),
			'L_POSTED' => $user->lang('Posted'),
			'L_POST' => $user->lang('Post'),
			'I_POST' => $user->img('icon_minipost'),
		));
		$template->set_switch('preview.signature', !empty($preview_sig));

		// enhance the topic title
		$title_row = array_merge($post_info, array(
			'topic_type' => $topic_type,
			'topic_sub_type' => $topic_sub_type,
			'topic_duration' => $topic_duration,
			'topic_calendar_time' => $calendar_time,
			'topic_calendar_duration' => $calendar_duration,
			'post_icon' => $post_icon,
			'post_subject' => $subject,
			'post_sub_title' => $sub_title,
			'topic_sub_title' => ($post_data['first_post'] || ($mode == 'newtopic')) ? $sub_title : $post_info['topic_sub_title'],
		));
		$front_title = new front_title();
		$front_title->set('preview', $title_row, $post_data['first_post'] || ($mode == 'newtopic'));

		// attachmod
		if ( $config->data['mod_attachment_CH'] )
		{
			$attachment_posting->preview($mode, intval($post_id));
		}

		// send the preview
		$template->assign_vars(array('POST_PREVIEW_BOX' => $template->include_file('posting_preview.tpl')));
		$template->set_switch('preview_box');
	}

	// let's send error messages
	if ( !empty($error_msg) )
	{
		$template->assign_vars(array(
			'ERROR_MESSAGE' => $error_msg,
			'ERROR_BOX' => $template->include_file('error_body.tpl'),
		));
	}
//-- fin mod : categories hierarchy --------------------------------------------
}
else
{
	//
	// User default entry point
	//
	if ( $mode == 'newtopic' )
	{
		$user_sig = ( $userdata['user_sig'] != '' ) ? $userdata['user_sig'] : '';

		$username = ($userdata['session_logged_in']) ? $userdata['username'] : '';
		$poll_title = '';
		$poll_length = '';
		$subject = '';
		$message = '';
	}
	else if ( $mode == 'reply' )
	{
		$user_sig = ( $userdata['user_sig'] != '' ) ? $userdata['user_sig'] : '';

		$username = ( $userdata['session_logged_in'] ) ? $userdata['username'] : '';
		$subject = '';
		$message = '';

	}
	else if ( $mode == 'quote' || $mode == 'editpost' )
	{
		$subject = ( $post_data['first_post'] ) ? $post_info['topic_title'] : $post_info['post_subject'];
		$message = $post_info['post_text'];

		if ( $mode == 'editpost' )
		{
			$attach_sig = ( $post_info['enable_sig'] && $post_info['user_sig'] != '' ) ? TRUE : 0; 
			$user_sig = $post_info['user_sig'];

			$html_on = ( $post_info['enable_html'] ) ? true : false;
			$bbcode_on = ( $post_info['enable_bbcode'] ) ? true : false;
			$smilies_on = ( $post_info['enable_smilies'] ) ? true : false;
		}
		else
		{
			$attach_sig = ( $userdata['user_attachsig'] ) ? TRUE : 0;
			$user_sig = $userdata['user_sig'];
		}

		if ( $post_info['bbcode_uid'] != '' )
		{
			$message = preg_replace('/\:(([a-z0-9]:)?)' . $post_info['bbcode_uid'] . '/s', '', $message);
		}

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
		$message = str_replace('<', '&lt;', $message);
		$message = str_replace('>', '&gt;', $message);
		$message = str_replace('<br />', "\n", $message);
*/
//-- add
		$message = str_replace(array('<', '>', '"'), array('&lt;', '&gt;', '&quot;'), $message);
//-- fin mod : categories hierarchy --------------------------------------------

		if ( $mode == 'quote' )
		{
			$orig_word = array();
			$replacement_word = array();
			obtain_word_list($orig_word, $replace_word);

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

			// Use trim to get rid of spaces placed there by MS-SQL 2000
			$quote_username = ( trim($post_info['post_username']) != '' ) ? $post_info['post_username'] : $post_info['username'];
			$message = '[quote="' . $quote_username . '"]' . $message . '[/quote]';

			if ( !empty($orig_word) )
			{
				$subject = ( !empty($subject) ) ? preg_replace($orig_word, $replace_word, $subject) : '';
				$message = ( !empty($message) ) ? preg_replace($orig_word, $replace_word, $message) : '';
			}

			if ( !preg_match('/^Re:/', $subject) && strlen($subject) > 0 )
			{
				$subject = 'Re: ' . $subject;
			}

			$mode = 'reply';
		}
		else
		{
			$username = ( $post_info['user_id'] == ANONYMOUS && !empty($post_info['post_username']) ) ? $post_info['post_username'] : '';
		}
	}
}

//
// Signature toggle selection
//
if( $user_sig != '' )
{
	$template->assign_block_vars('switch_signature_checkbox', array());
}

//
// HTML toggle selection
//
if ( $board_config['allow_html'] )
{
	$html_status = $lang['HTML_is_ON'];
	$template->assign_block_vars('switch_html_checkbox', array());
}
else
{
	$html_status = $lang['HTML_is_OFF'];
}

//
// BBCode toggle selection
//
if ( $board_config['allow_bbcode'] )
{
	$bbcode_status = $lang['BBCode_is_ON'];
	$template->assign_block_vars('switch_bbcode_checkbox', array());
}
else
{
	$bbcode_status = $lang['BBCode_is_OFF'];
}

//
// Smilies toggle selection
//
if ( $board_config['allow_smilies'] )
{
	$smilies_status = $lang['Smilies_are_ON'];
	$template->assign_block_vars('switch_smilies_checkbox', array());
}
else
{
	$smilies_status = $lang['Smilies_are_OFF'];
}

if( !$userdata['session_logged_in'] || ( $mode == 'editpost' && $post_info['poster_id'] == ANONYMOUS ) )
{
	$template->assign_block_vars('switch_username_select', array());
}

//
// Notify checkbox - only show if user is logged in
//
if ( $userdata['session_logged_in'] && $is_auth['auth_read'] )
{
	if ( $mode != 'editpost' || ( $mode == 'editpost' && $post_info['poster_id'] != ANONYMOUS ) )
	{
		$template->assign_block_vars('switch_notify_checkbox', array());
	}
}

//
// Delete selection
//
if ( $mode == 'editpost' && ( ( $is_auth['auth_delete'] && $post_data['last_post'] && ( !$post_data['has_poll'] || $post_data['edit_poll'] ) ) || $is_auth['auth_mod'] ) )
{
	$template->assign_block_vars('switch_delete_checkbox', array());
}

//
// Topic type selection
//
$topic_type_toggle = '';
if ( $mode == 'newtopic' || ( $mode == 'editpost' && $post_data['first_post'] ) )
{
	$template->assign_block_vars('switch_type_toggle', array());

	if( $is_auth['auth_sticky'] )
	{
		$topic_type_toggle .= '<input type="radio" name="topictype" value="' . POST_STICKY . '"';
		if ( $post_data['topic_type'] == POST_STICKY || $topic_type == POST_STICKY )
		{
			$topic_type_toggle .= ' checked="checked"';
		}
		$topic_type_toggle .= ' /> ' . $lang['Post_Sticky'] . '&nbsp;&nbsp;';
	}

	if( $is_auth['auth_announce'] )
	{
		$topic_type_toggle .= '<input type="radio" name="topictype" value="' . POST_ANNOUNCE . '"';
		if ( $post_data['topic_type'] == POST_ANNOUNCE || $topic_type == POST_ANNOUNCE )
		{
			$topic_type_toggle .= ' checked="checked"';
		}
		$topic_type_toggle .= ' /> ' . $lang['Post_Announcement'] . '&nbsp;&nbsp;';
	}

//-- mod : categories hierarchy ------------------------------------------------
//-- add
	if ( $is_auth['auth_global_announce'] )
	{
		$topic_type_toggle .= '<input type="radio" name="topictype" value="' . POST_GLOBAL_ANNOUNCE . '"';
		if ( $post_data['topic_type'] == POST_GLOBAL_ANNOUNCE || $topic_type == POST_GLOBAL_ANNOUNCE )
		{
			$topic_type_toggle .= ' checked="checked"';
		}
		$topic_type_toggle .= ' /> ' . $user->lang('Post_Global_Announcement') . '&nbsp;&nbsp;';
	}
//-- fin mod : categories hierarchy --------------------------------------------

	if ( $topic_type_toggle != '' )
	{
		$topic_type_toggle = $lang['Post_topic_as'] . ': <input type="radio" name="topictype" value="' . POST_NORMAL .'"' . ( ( $post_data['topic_type'] == POST_NORMAL || $topic_type == POST_NORMAL ) ? ' checked="checked"' : '' ) . ' /> ' . $lang['Post_Normal'] . '&nbsp;&nbsp;' . $topic_type_toggle;
	}
}

$hidden_form_fields = '<input type="hidden" name="mode" value="' . $mode . '" />';

switch( $mode )
{
	case 'newtopic':
		$page_title = $lang['Post_a_new_topic'];
		$hidden_form_fields .= '<input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" />';
		break;

	case 'reply':
		$page_title = $lang['Post_a_reply'];
		$hidden_form_fields .= '<input type="hidden" name="' . POST_TOPIC_URL . '" value="' . $topic_id . '" />';
		break;

	case 'editpost':
		$page_title = $lang['Edit_Post'];
		$hidden_form_fields .= '<input type="hidden" name="' . POST_POST_URL . '" value="' . $post_id . '" />';
		break;
}

// Generate smilies listing for page output
generate_smilies('inline', PAGE_POSTING);

//
// Include page header
//
include($phpbb_root_path . 'includes/page_header.'.$phpEx);

$template->set_filenames(array(
	'body' => 'posting_body.tpl', 
	'pollbody' => 'posting_poll_body.tpl', 
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
	'reviewbody' => 'posting_topic_review.tpl')
);
*/
//-- add
));
//-- fin mod : categories hierarchy --------------------------------------------
make_jumpbox('viewforum.'.$phpEx);

$template->assign_vars(array(
	'FORUM_NAME' => $forum_name,
	'L_POST_A' => $page_title,
	'L_POST_SUBJECT' => $lang['Post_subject'], 

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
	'U_VIEW_FORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"))
);
*/
//-- add
	'U_VIEW_FORUM' => $config->url(INDEX, array(POST_FORUM_URL => $forum_id), true),
));
$hidden_form_fields .= '<input type="hidden" name="last_post" value = "' . $topic_last_post_id . '" />';
//-- fin mod : categories hierarchy --------------------------------------------

//
// This enables the forum/topic title to be output for posting
// but not for privmsg (where it makes no sense)
//
$template->assign_block_vars('switch_not_privmsg', array());

//
// Output the data to the template
//
$template->assign_vars(array(
	'USERNAME' => $username,
	'SUBJECT' => $subject,
	'MESSAGE' => $message,
	'HTML_STATUS' => $html_status,
	'BBCODE_STATUS' => sprintf($bbcode_status, '<a href="' . append_sid("faq.$phpEx?mode=bbcode") . '" target="_phpbbcode">', '</a>'), 
	'SMILIES_STATUS' => $smilies_status, 

	'L_SUBJECT' => $lang['Subject'],
	'L_MESSAGE_BODY' => $lang['Message_body'],
	'L_OPTIONS' => $lang['Options'],
	'L_PREVIEW' => $lang['Preview'],
	'L_SPELLCHECK' => $lang['Spellcheck'],
	'L_SUBMIT' => $lang['Submit'],
	'L_CANCEL' => $lang['Cancel'],
	'L_CONFIRM_DELETE' => $lang['Confirm_delete'],
	'L_DISABLE_HTML' => $lang['Disable_HTML_post'], 
	'L_DISABLE_BBCODE' => $lang['Disable_BBCode_post'], 
	'L_DISABLE_SMILIES' => $lang['Disable_Smilies_post'], 
	'L_ATTACH_SIGNATURE' => $lang['Attach_signature'], 
	'L_NOTIFY_ON_REPLY' => $lang['Notify'], 
	'L_DELETE_POST' => $lang['Delete_post'],

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
	//
	// note : all of this has been copied into includes/bbcode.php, function display_bbcodes()
	//
/*
	'L_BBCODE_B_HELP' => $lang['bbcode_b_help'], 
	'L_BBCODE_I_HELP' => $lang['bbcode_i_help'], 
	'L_BBCODE_U_HELP' => $lang['bbcode_u_help'], 
	'L_BBCODE_Q_HELP' => $lang['bbcode_q_help'], 
	'L_BBCODE_C_HELP' => $lang['bbcode_c_help'], 
	'L_BBCODE_L_HELP' => $lang['bbcode_l_help'], 
	'L_BBCODE_O_HELP' => $lang['bbcode_o_help'], 
	'L_BBCODE_P_HELP' => $lang['bbcode_p_help'], 
	'L_BBCODE_W_HELP' => $lang['bbcode_w_help'], 
	'L_BBCODE_A_HELP' => $lang['bbcode_a_help'], 
	'L_BBCODE_S_HELP' => $lang['bbcode_s_help'], 
	'L_BBCODE_F_HELP' => $lang['bbcode_f_help'], 
	'L_EMPTY_MESSAGE' => $lang['Empty_message'],

	'L_FONT_COLOR' => $lang['Font_color'], 
	'L_COLOR_DEFAULT' => $lang['color_default'], 
	'L_COLOR_DARK_RED' => $lang['color_dark_red'], 
	'L_COLOR_RED' => $lang['color_red'], 
	'L_COLOR_ORANGE' => $lang['color_orange'], 
	'L_COLOR_BROWN' => $lang['color_brown'], 
	'L_COLOR_YELLOW' => $lang['color_yellow'], 
	'L_COLOR_GREEN' => $lang['color_green'], 
	'L_COLOR_OLIVE' => $lang['color_olive'], 
	'L_COLOR_CYAN' => $lang['color_cyan'], 
	'L_COLOR_BLUE' => $lang['color_blue'], 
	'L_COLOR_DARK_BLUE' => $lang['color_dark_blue'], 
	'L_COLOR_INDIGO' => $lang['color_indigo'], 
	'L_COLOR_VIOLET' => $lang['color_violet'], 
	'L_COLOR_WHITE' => $lang['color_white'], 
	'L_COLOR_BLACK' => $lang['color_black'], 

	'L_FONT_SIZE' => $lang['Font_size'], 
	'L_FONT_TINY' => $lang['font_tiny'], 
	'L_FONT_SMALL' => $lang['font_small'], 
	'L_FONT_NORMAL' => $lang['font_normal'], 
	'L_FONT_LARGE' => $lang['font_large'], 
	'L_FONT_HUGE' => $lang['font_huge'], 

	'L_BBCODE_CLOSE_TAGS' => $lang['Close_Tags'], 
	'L_STYLES_TIP' => $lang['Styles_tip'], 
*/
//-- fin mod : categories hierarchy --------------------------------------------

	'U_VIEWTOPIC' => ( $mode == 'reply' ) ? append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id&amp;postorder=desc") : '', 
	'U_REVIEW_TOPIC' => ( $mode == 'reply' ) ? append_sid("posting.$phpEx?mode=topicreview&amp;" . POST_TOPIC_URL . "=$topic_id") : '', 

	'S_HTML_CHECKED' => ( !$html_on ) ? 'checked="checked"' : '', 
	'S_BBCODE_CHECKED' => ( !$bbcode_on ) ? 'checked="checked"' : '', 
	'S_SMILIES_CHECKED' => ( !$smilies_on ) ? 'checked="checked"' : '', 
	'S_SIGNATURE_CHECKED' => ( $attach_sig ) ? 'checked="checked"' : '', 
	'S_NOTIFY_CHECKED' => ( $notify_user ) ? 'checked="checked"' : '', 
	'S_TYPE_TOGGLE' => $topic_type_toggle, 
	'S_TOPIC_ID' => $topic_id, 
	'S_POST_ACTION' => append_sid("posting.$phpEx"),
	'S_HIDDEN_FORM_FIELDS' => $hidden_form_fields)
);

//
// Poll entry switch/output
//
if( ( $mode == 'newtopic' || ( $mode == 'editpost' && $post_data['edit_poll']) ) && $is_auth['auth_pollcreate'] )
{
	$template->assign_vars(array(
		'L_ADD_A_POLL' => $lang['Add_poll'],  
		'L_ADD_POLL_EXPLAIN' => $lang['Add_poll_explain'],   
		'L_POLL_QUESTION' => $lang['Poll_question'],   
		'L_POLL_OPTION' => $lang['Poll_option'],  
		'L_ADD_OPTION' => $lang['Add_option'],
		'L_UPDATE_OPTION' => $lang['Update'],
		'L_DELETE_OPTION' => $lang['Delete'], 
		'L_POLL_LENGTH' => $lang['Poll_for'],  
		'L_DAYS' => $lang['Days'], 
		'L_POLL_LENGTH_EXPLAIN' => $lang['Poll_for_explain'], 
		'L_POLL_DELETE' => $lang['Delete_poll'],
		
		'POLL_TITLE' => $poll_title,
		'POLL_LENGTH' => $poll_length)
	);

	if( $mode == 'editpost' && $post_data['edit_poll'] && $post_data['has_poll'])
	{
		$template->assign_block_vars('switch_poll_delete_toggle', array());
	}

	if( !empty($poll_options) )
	{
		while( list($option_id, $option_text) = each($poll_options) )
		{
			$template->assign_block_vars('poll_option_rows', array(
				'POLL_OPTION' => str_replace('"', '&quot;', $option_text), 

				'S_POLL_OPTION_NUM' => $option_id)
			);
		}
	}

	$template->assign_var_from_handle('POLLBOX', 'pollbody');
}

//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
//
// Topic review
//
if( $mode == 'reply' && $is_auth['auth_read'] )
{
	require($phpbb_root_path . 'includes/topic_review.'.$phpEx);
	topic_review($topic_id, true);

	$template->assign_block_vars('switch_inline_mode', array());
	$template->assign_var_from_handle('TOPIC_REVIEW_BOX', 'reviewbody');
}
*/
//-- add
// visual confirm for guests
if ( (!empty($error_msg) || !_button('post')) && $config->data['enable_confirm_post'] && !$user->data['session_logged_in'] && in_array($mode, array('newtopic', 'reply', 'quote')))
{
	$visual_confirm->display();
}

// poll form switch
$template->set_switch('poll_form', (($mode == 'newtopic') || (($mode == 'editpost') && $post_data['edit_poll'])) && $is_auth['auth_pollcreate']);
if ( (($mode == 'newtopic') || (($mode == 'editpost') && $post_data['edit_poll'])) && $is_auth['auth_pollcreate'] )
{
	$set_menu++;
}
$template->set_switch('left_part', $set_menu);

// topic review
if( (($mode == 'reply') || ($mode == 'editpost')) && $is_auth['auth_read'] )
{
	$template->assign_vars(array(
		'U_REVIEW_TOPIC' => $config->url('posting', array('mode' => 'topicreview') + ($mode == 'reply' ? array(POST_TOPIC_URL => $topic_id) : array(POST_POST_URL => $post_id)), true),
	));
	include($config->url('includes/topic_review'));
	topic_review($topic_id, $post_id, true, 'TOPIC_REVIEW_BOX');
}

// display navigation sentence
$forums->display_nav($forum_id);

// display bbcodes
display_bbcodes();

// display moderators
$moderators = new moderators();
$moderators->read();
$moderators->display('moderators', $forum_id);
unset($moderators);

// send the name of the topic if any, else send forum name
$template->assign_vars(array(
	'U_TITLE' => ($mode == 'newtopic') ? $config->url(INDEX, array(POST_FORUM_URL => $forum_id), true) : $config->url('viewtopic', array(POST_TOPIC_URL => $topic_id), true),
	'TITLE' => ($mode == 'newtopic') ? $forum_name : _censor($post_info['topic_title']),
	'I_SUBMIT' => $user->img('cmd_submit'),
	'I_PREVIEW' => $user->img('cmd_preview'),
	'I_CANCEL' => $user->img('cmd_cancel'),

// panel view
	'PID' => _read('pid', TYPE_INT),
));

// icons
$icons->display('ICON_BOX', $post_icon);

// environement
$template->set_switch('switch_standalone');
$template->set_switch('switch_standalone.switch_user_logged_in', $user->data['session_logged_in']);
$template->set_switch('switch_subject');
$template->set_switch('switch_sub_title', $sub_title_display);
//-- fin mod : categories hierarchy --------------------------------------------

$template->pparse('body');

include($phpbb_root_path . 'includes/page_tail.'.$phpEx);

?>