/viewtopic.php

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<?php
/**
*
* @package Icy Phoenix
* @version $Id$
* @copyright (c) 2008 Icy Phoenix
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

/**
*
* @Icy Phoenix is based on phpBB
* @copyright (c) 2008 phpBB Group
*
*/

define('IN_TOPIC', true);
// MG Cash MOD For IP - BEGIN
define('IN_CASHMOD', true);
define('CM_VIEWTOPIC', true);
// MG Cash MOD For IP - END
define('CT_SECLEVEL', 'MEDIUM');
$ct_ignoregvar = array('');
// Added to optimize memory for attachments
define('ATTACH_DISPLAY', true);
define('IN_ICYPHOENIX', true);
if (!defined('IP_ROOT_PATH')) define('IP_ROOT_PATH', './');
if (!defined('PHP_EXT')) define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));
include(IP_ROOT_PATH . 'common.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/bbcode.' . PHP_EXT);
include_once(IP_ROOT_PATH . ATTACH_MOD_PATH . 'includes/functions_delete.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_topics.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_calendar.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_users.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_profile.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_rate.' . PHP_EXT);
// Event Registration - BEGIN
include_once(IP_ROOT_PATH . 'includes/functions_events_reg.' . PHP_EXT);
// Event Registration - END

@include_once(IP_ROOT_PATH . 'includes/class_topics.' . PHP_EXT);
$class_topics = new class_topics();

// Init common vars: forum_id, topic_id, post_id, etc.
$class_topics->var_init(true);

// Start session management
$user->session_begin();
$auth->acl($user->data);
$user->setup();
// End session management

setup_extra_lang(array('lang_rate'));

$start = request_var('start', 0);
$start = ($start < 0) ? 0 : $start;

$page_number = request_var('page_number', 0);
$page_number = ($page_number < 1) ? 0 : $page_number;

$start = (empty($page_number) ? $start : (($page_number * $config['topics_per_page']) - $config['topics_per_page']));

$sort_days_array = array(0, 1, 7, 14, 30, 90, 180, 365);
$sort_days_lang_array = array(0 => $lang['ALL_POSTS'], 1 => $lang['1_DAY'], 7 => $lang['7_DAYS'], 14 => $lang['2_WEEKS'], 30 => $lang['1_MONTH'], 90 => $lang['3_MONTHS'], 180 => $lang['6_MONTHS'], 365 => $lang['1_YEAR']);
$sort_key_array = array('t', 's', 'a');
$sort_key_lang_array = array('t' => $lang['POST_TIME'], 's' => $lang['SUBJECT'], 'a' => $lang['AUTHOR']);
// In Icy Phoenix we still prefer sorting by time instead by ID... it could lead to collateral problems I know...
//$sort_key_sql_array = array('t' => 'p.post_id', 's' => 'p.post_subject', 'a' => 'u.username_clean');
$sort_key_sql_array = array('t' => 'p.post_time', 's' => 'p.post_subject', 'a' => 'u.username_clean');
$sort_dir_array = array('a', 'd');
$sort_dir_lang_array = array('a' => $lang['ASCENDING'], 'd' => $lang['DESCENDING']);
$sort_dir_sql_array = array('a' => 'ASC', 'd' => 'DESC');

$default_sort_days = (!empty($user->data['user_post_show_days'])) ? $user->data['user_post_show_days'] : $sort_days_array[0];
$default_sort_key = (!empty($user->data['user_post_sortby_type'])) ? $user->data['user_post_sortby_type'] : $sort_key_array[0];
$default_sort_dir = (!empty($user->data['user_post_sortby_dir'])) ? $user->data['user_post_sortby_dir'] : $sort_dir_array[0];

$sort_days = request_var('st', $default_sort_days);
$sort_days = check_var_value($sort_days, $sort_days_array);
$sort_key = request_var('sk', $default_sort_key);
$sort_key = check_var_value($sort_key, $sort_key_array);
$sort_key_sql = $sort_key_sql_array[$sort_key];
$sort_dir = strtolower(request_var('sd', $default_sort_dir));
$sort_dir = check_var_value($sort_dir, $sort_dir_array);
$sort_dir_sql = $sort_dir_sql_array[$sort_dir];

// only fetch post higher than a certain post_id. Maybe this should use post_time, as $sort_key_sql_array uses post_time
$after_post_id = request_var('after_post_id', 0);
// make sure we can't fetch negative indices. 0 = disabled
$after_post_id = ($after_post_id < 0) ? 1 : $after_post_id;

// Backward compatibility
if (check_http_var_exists('postorder', true))
{
	$sort_dir_array_old = array('asc', 'desc');
	$sort_dir = strtolower(request_var('postorder', $sort_dir_array_old[0]));
	$sort_dir = check_var_value($sort_dir, $sort_dir_array_old);
	$sort_dir = ($sort_dir == 'asc') ? 'a' : 'd';
	$sort_dir_sql = $sort_dir_sql_array[$sort_dir];
}

if (check_http_var_exists('postdays', true))
{
	$sort_days = request_var('postdays', $default_sort_days);
	$sort_days = check_var_value($sort_days, $sort_days_array);
}

$vt_sort_append_array = array();
if ($sort_days != $sort_days_array[0])
{
	$vt_sort_append_array['st'] = $sort_days;
}
if ($sort_key != $sort_key_array[0])
{
	$vt_sort_append_array['sk'] = $sort_key;
}
if ($sort_dir != $sort_dir_array[0])
{
	$vt_sort_append_array['sd'] = $sort_dir;
}

$vt_sort_append = '';
$vt_sort_append_red = '';
if (!empty($vt_sort_append_array))
{
	foreach ($vt_sort_append_array as $k => $v)
	{
		$vt_sort_append = '&amp;' . $k . '=' . $v;
		$vt_sort_append_red = '&' . $k . '=' . $v;
	}
}

$select_post_array = array('st' => 'sort_days', 'sk' => 'sort_key', 'sd' => 'sort_dir');
$select_post_array_output = array();
foreach ($select_post_array as $s_key => $s_name)
{
	$select_post_array_output[$s_key] = '<select name="' . $s_key . '">';
	foreach (${$s_name . '_lang_array'} as $k => $v)
	{
		$selected = (${$s_name} == $k) ? ' selected="selected"' : '';
		$select_post_array_output[$s_key] .= '<option value="' . $k . '"' . $selected . '>' . $v . '</option>';
	}
	$select_post_array_output[$s_key] .= '</select>';
	${'select_' . $s_name} = $select_post_array_output[$s_key];
}

$sid = request_var('sid', '');

// Activity - BEGIN
if (!empty($config['plugins']['activity']['enabled']))
{
	include_once(IP_ROOT_PATH . PLUGINS_PATH . $config['plugins']['activity']['dir'] . 'common.' . PHP_EXT);
	$q = "SELECT * FROM " . INA_HOF;
	$r = $db->sql_query($q);
	$hof_data = $db->sql_fetchrowset($r);
	$db->sql_freeresult($r);
}
// Activity - END

// Start initial var setup
$kb_mode = false;
$kb_mode_append = '';
$kb_mode_append_red = '';
$kb_mode_var = request_var('kb', '');
if (($kb_mode_var == 'on') && ($user->data['bot_id'] == false))
{
	$kb_mode = true;
	$kb_mode_append = '&amp;kb=on';
	$kb_mode_append_red = '&kb=on';
}

$download = request_get_var('download', '');

if (empty($topic_id) && empty($post_id))
{
	if (!defined('STATUS_404')) define('STATUS_404', true);
	message_die(GENERAL_MESSAGE, 'NO_TOPIC');
}

// Find topic id if user requested a newer or older topic
$view = request_get_var('view', '');
if (!empty($view) && empty($post_id))
{
	if ($view == 'newest')
	{
		if (isset($_COOKIE[$config['cookie_name'] . '_sid']) || !empty($sid))
		{
			$session_id = isset($_COOKIE[$config['cookie_name'] . '_sid']) ? $_COOKIE[$config['cookie_name'] . '_sid'] : $sid;
			if (!preg_match('/^[A-Za-z0-9]*$/', $session_id))
			{
				$session_id = '';
			}

			if ($session_id)
			{
				$sql = "SELECT p.post_id
					FROM " . POSTS_TABLE . " p, " . SESSIONS_TABLE . " s,  " . USERS_TABLE . " u
					WHERE s.session_id = '" . $db->sql_escape($session_id) . "'
						AND u.user_id = s.session_user_id
						AND p.topic_id = '" . $topic_id . "'
						AND p.post_time >= u.user_lastvisit
					ORDER BY p.post_time ASC
					LIMIT 1";
				$result = $db->sql_query($sql);

/* UPI2DB REPLACE
				if (!($row = $db->sql_fetchrow($result)))
				{
					message_die(GENERAL_MESSAGE, 'No_new_posts_last_visit');
				}
*/
// UPI2DB - BEGIN
				if (!($row = $db->sql_fetchrow($result)))
				{
					if ($topic_id > 0)
					{
						redirect(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&' . $topic_id_append . $kb_mode_append_red);
					}
					else
					{
						message_die(GENERAL_MESSAGE, 'No_new_posts_last_visit');
					}
				}
// UPI2DB - END

				$post_id = $row['post_id'];
				$post_id_append = (!empty($post_id) ? (POST_POST_URL . '=' . $post_id) : '');
				$post_id_append_url = (!empty($post_id) ? ('#p' . $post_id) : '');

				$session_id_append = !empty($sid) ? ('sid=' . $session_id . '&') : '';
				redirect(append_sid(CMS_PAGE_VIEWTOPIC . '?' . $session_id_append . $kb_mode_append_red . $forum_id_append . '&' . $topic_id_append . '&' . $post_id_append . $post_id_append_url));
			}
		}

		redirect(append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&' . $topic_id_append . $kb_mode_append_red, true));
	}
	elseif (($view == 'next') || ($view == 'previous'))
	{
		$sql_condition = ($view == 'next') ? '>' : '<';
		$sql_ordering = ($view == 'next') ? 'ASC' : 'DESC';

		$sql = "SELECT t.topic_id, t.forum_id
			FROM " . TOPICS_TABLE . " t, " . TOPICS_TABLE . " t2
			WHERE
				t2.topic_id = '" . $topic_id . "'
				AND t.forum_id = t2.forum_id
				AND t.topic_moved_id = 0
				AND t.topic_last_post_id $sql_condition t2.topic_last_post_id
			ORDER BY t.topic_last_post_id $sql_ordering
			LIMIT 1";
		$result = $db->sql_query($sql);

		if ($row = $db->sql_fetchrow($result))
		{
			$forum_id = intval($row['forum_id']);
			$forum_id_append = (!empty($forum_id) ? (POST_FORUM_URL . '=' . $forum_id) : '');
			$topic_id = intval($row['topic_id']);
			$topic_id_append = (!empty($topic_id) ? (POST_TOPIC_URL . '=' . $topic_id) : '');
			redirect(append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&' . $topic_id_append . $kb_mode_append_red));
		}
		else
		{
			$message = ($view == 'next') ? 'No_newer_topics' : 'No_older_topics';
			message_die(GENERAL_MESSAGE, $message);
		}
	}
}

// This rather complex gaggle of code handles querying for topics but also allows for direct linking to a post (and the calculation of which page the post is on and the correct display of viewtopic)
$join_sql_table = (!$post_id ? '' : (", " . POSTS_TABLE . " p, " . POSTS_TABLE . " p2 "));
$join_sql = (!$post_id ? ("t.topic_id = " . $topic_id) : ("p.post_id = " . $post_id . " AND t.topic_id = p.topic_id AND p2.topic_id = p.topic_id AND p2.post_id <= " . $post_id));
$count_sql = (!$post_id ? '' : (", COUNT(p2.post_id) AS prev_posts"));

$order_sql = (!$post_id ? '' : ("GROUP BY p.post_id, t.topic_id, t.topic_title, t.topic_status, t.topic_replies, t.topic_time, t.topic_type, t.poll_start, t.topic_last_post_id, f.forum_name, f.forum_status, f.forum_id, f.auth_view, f.auth_read, f.auth_post, f.auth_reply, f.auth_edit, f.auth_delete, f.auth_sticky, f.auth_announce, f.auth_pollcreate, f.auth_vote, f.auth_attachments, f.auth_ban, f.auth_greencard, f.auth_bluecard ORDER BY p.post_id ASC"));

// Let's try to query all fields for topics and forums... it should not require too much resources as we are querying only one row
//$sql = "SELECT t.topic_id, t.topic_title, t.topic_status, t.topic_replies, t.topic_time, t.topic_type, t.poll_start, t.topic_last_post_id, t.topic_label_compiled, t.topic_first_post_id, t.topic_calendar_time, t.topic_calendar_duration, t.topic_reg, t.topic_similar_topics, f.forum_name, f.forum_status, f.forum_id, f.forum_similar_topics, f.forum_topic_views, f.forum_kb_mode, f.auth_view, f.auth_read, f.auth_post, f.auth_reply, f.auth_edit, f.auth_delete, f.auth_sticky, f.auth_announce, f.auth_pollcreate, f.auth_vote, f.auth_attachments, f.auth_ban, f.auth_greencard, f.auth_bluecard" . $count_sql . "
$sql = "SELECT t.*, f.*, u.*" . $count_sql . "
	FROM " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f," . USERS_TABLE . " u" . $join_sql_table . "
	WHERE $join_sql
		AND f.forum_id = t.forum_id AND t.topic_poster = u.user_id
		$order_sql";
attach_setup_viewtopic_auth($order_sql, $sql);
$result = $db->sql_query($sql);

if (!($forum_topic_data = $db->sql_fetchrow($result)))
{
	if (!defined('STATUS_404')) define('STATUS_404', true);
	message_die(GENERAL_MESSAGE, 'NO_TOPIC');
}
$db->sql_freeresult($result);

$forum_id = intval($forum_topic_data['forum_id']);
$forum_id_append = (!empty($forum_id) ? (POST_FORUM_URL . '=' . $forum_id) : '');
$topic_id = intval($forum_topic_data['topic_id']);
$topic_id_append = (!empty($topic_id) ? (POST_TOPIC_URL . '=' . $topic_id) : '');

$forum_name = get_object_lang(POST_FORUM_URL . $forum_id, 'name');
$topic_time = $forum_topic_data['topic_time'];
$topic_first_post_id = intval($forum_topic_data['topic_first_post_id']);
$topic_calendar_time = intval($forum_topic_data['topic_calendar_time']);
$topic_calendar_duration = intval($forum_topic_data['topic_calendar_duration']);

$topic_title_data = $class_topics->generate_topic_title($topic_id, $forum_topic_data, 80);
$topic_title = $topic_title_data['title'];
$topic_title_clean = $topic_title_data['title_clean'];
$topic_title_plain = $topic_title_data['title_plain'];
$topic_title_label = $topic_title_data['title_label'];
$topic_title_short = $topic_title_data['title_short'];

// Topic poster information
$topic_started = create_date_ip($lang['DATE_FORMAT_VF'], $forum_topic_data['topic_time'], $config['board_timezone'], true);
$topic_username = colorize_username($forum_topic_data['user_id'], $forum_topic_data['username'], $forum_topic_data['user_color'], $forum_topic_data['user_active']);
$topic_avatar_img = user_get_avatar($forum_topic_data['user_id'], $forum_topic_data['user_level'], $forum_topic_data['user_avatar'], $forum_topic_data['user_avatar_type'], $forum_topic_data['user_allowavatar']);
$topic_user_from_flag = $forum_topic_data['user_from_flag'] ? '<img src="images/flags/' . $forum_topic_data['user_from_flag'] . '" alt="' . $forum_topic_data['user_from_flag'] . '" title="' . $forum_topic_data['user_from'] . '" />' : '';
switch ($forum_topic_data['user_gender'])
{
	case 1:
		$topic_user_gender_image = '<img src="' . $images['icon_minigender_male'] . '" alt="' . $lang['Gender'].  ': ' . $lang['Male'] . '" title="' . $lang['Gender'] . ': ' . $lang['Male'] . '" />';
		break;
	case 2:
		$topic_user_gender_image = '<img src="' . $images['icon_minigender_female'] . '" alt="' . $lang['Gender']. ': ' . $lang['Female'] . '" title="' . $lang['Gender'] . ': ' . $lang['Female'] . '" />';
		break;
	default:
		$topic_user_gender_image = '';
}
$topic_user_joined = create_date($lang['JOINED_DATE_FORMAT'], $forum_topic_data['user_regdate'], $config['board_timezone']);
$topic_user_posts = $forum_topic_data['user_posts'];

$meta_content = array();
$meta_content = $class_topics->meta_content_init($forum_topic_data, 'topic');
$meta_content['post_id'] = (!empty($post_id) && (intval($post_id) > 0)) ? intval($post_id) : 0;

$this_forum_auth_read = intval($forum_topic_data['auth_read']);

if ($forum_topic_data['forum_kb_mode'])
{
	if ($kb_mode_var == 'off')
	{
		$kb_mode = false;
		$kb_mode_append = '&amp;kb=off';
		$kb_mode_append_red = '&kb=off';
	}
	else
	{
		$kb_mode = true;
		$kb_mode_append = '&amp;kb=on';
		$kb_mode_append_red = '&kb=on';
	}
}

// Set or remove bookmark - BEGIN
$setbm = request_var('setbm', '');
$removebm = request_var('removebm', '');
if ((!empty($setbm) || !empty($removebm)) && !$user->data['is_bot'])
{
	$redirect = CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&' . $topic_id_append . $kb_mode_append_red . '&start=' . $start . $vt_sort_append_red . '&highlight=' . urlencode($_GET['highlight']);
	if ($user->data['session_logged_in'])
	{
		if (!empty($setbm))
		{
			set_bookmark($topic_id);
		}
		elseif (!empty($removebm))
		{
			remove_bookmark($topic_id);
		}
	}
	else
	{
		if (!empty($setbm))
		{
			$redirect .= '&setbm=true';
		}
		elseif (!empty($removebm))
		{
			$redirect .= '&removebm=true';
		}
		redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . $redirect, true));
	}
	redirect(append_sid($redirect, true));
}
// Set or remove bookmark - END

$cms_page['page_id'] = 'viewtopic';
// Comment out page_nav because viewtopic has its own breadcrumbs...
//$cms_page['page_nav'] = (!empty($cms_config_layouts[$cms_page['page_id']]['page_nav']) ? true : false);
$cms_page['global_blocks'] = (!empty($cms_config_layouts[$cms_page['page_id']]['global_blocks']) ? true : false);
$cms_auth_level = (isset($cms_config_layouts[$cms_page['page_id']]['view']) ? $cms_config_layouts[$cms_page['page_id']]['view'] : AUTH_ALL);
check_page_auth($cms_page['page_id'], $cms_auth_level);

if ($download)
{
	@include(IP_ROOT_PATH . 'includes/topic_download.' . PHP_EXT);
	exit;
}

//Begin Lo-Fi Mod
if (!empty($lofi))
{
	$lang['Reply_with_quote'] = $lang['quote_lofi'] ;
	$lang['Edit_delete_post'] = $lang['edit_lofi'];
	$lang['View_IP'] = $lang['ip_lofi'];
	$lang['Delete_post'] = $lang['del_lofi'];
	$lang['Read_profile'] = $lang['profile_lofi'];
	$lang['Send_private_message'] = $lang['pm_lofi'];
	$lang['Send_email'] = $lang['email_lofi'];
	$lang['Visit_website'] = $lang['website_lofi'];
	$lang['ICQ'] = $lang['icq_lofi'];
	$lang['AIM'] = $lang['aim_lofi'];
	$lang['YIM'] = $lang['yim_lofi'];
	$lang['MSNM'] = $lang['msnm_lofi'];
}
//End Lo-Fi Mod

// Force Topic Read - BEGIN
$ftr_disabled = $config['ftr_disable'] ? true : false;
if (!$ftr_disabled)
{
	@include(IP_ROOT_PATH . 'includes/topic_ftr.' . PHP_EXT);
}
// Force Topic Read - END

$similar_topics_enabled = false;
if ($config['similar_topics'] && $forum_topic_data['forum_similar_topics'])
{
	$similar_topics_enabled = true;
}

if ($similar_topics_enabled)
{
	$similar_forums_auth = auth(AUTH_ALL, AUTH_LIST_ALL, $user->data);
	$similar_is_auth = $similar_forums_auth[$forum_id];
}

// Start auth check
$is_auth = array();
$is_auth = $tree['auth'][POST_FORUM_URL . $forum_id];

if (!$is_auth['auth_read'])
{
	if (!$user->data['session_logged_in'])
	{
		$redirect = $forum_id_append . '&' . $topic_id_append . $kb_mode_append_red;
		$redirect .= ($post_id) ? '&' . $post_id_append : '';
		$redirect .= ($start) ? '&start=' . $start : '';
		redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_VIEWTOPIC . '&' . $redirect, true));
	}
	$message = sprintf($lang['Sorry_auth_read'], $is_auth['auth_read_type']);
	message_die(GENERAL_MESSAGE, $message);
}
// End auth check

// Who viewed a topic - BEGIN
if (!$config['disable_topic_view'] && $forum_topic_data['forum_topic_views'])
{
	$user_id = $user->data['user_id'];
	$sql = 'UPDATE ' . TOPIC_VIEW_TABLE . ' SET topic_id = "' . $topic_id . '", view_time = "' . time() . '", view_count = view_count + 1 WHERE topic_id=' . $topic_id . ' AND user_id = ' . $user_id;
	$db->sql_return_on_error(true);
	$result = $db->sql_query($sql);
	$db->sql_return_on_error(false);
	if (!$result || !$db->sql_affectedrows())
	{
		$sql = 'INSERT IGNORE INTO ' . TOPIC_VIEW_TABLE . ' (topic_id, user_id, view_time, view_count)
			VALUES (' . $topic_id . ', "' . $user_id . '", "' . time() . '", "1")';
		$db->sql_query($sql);
	}
}
// Who viewed a topic - END

if (!empty($post_id))
{
	$start = floor(($forum_topic_data['prev_posts'] - 1) / intval($config['posts_per_page'])) * intval($config['posts_per_page']);
}

// Is user watching this thread?
if (!class_exists('class_notifications'))
{
	include(IP_ROOT_PATH . 'includes/class_notifications.' . PHP_EXT);
	$class_notifications = new class_notifications();
}

$watch = request_var('watch', '');
$unwatch = request_var('unwatch', '');
if($user->data['session_logged_in'] && !$user->data['is_bot'])
{
	$can_watch_topic = true;

	$sql = "SELECT notify_status
		FROM " . TOPICS_WATCH_TABLE . "
		WHERE topic_id = " . $topic_id . "
			AND user_id = " . $user->data['user_id'] . "
		LIMIT 1";
	$result = $db->sql_query($sql);

	if ($row = $db->sql_fetchrow($result))
	{
		if (!empty($unwatch))
		{
			if ($unwatch == 'topic')
			{
				$is_watching_topic = false;
				$class_notifications->delete_topic_watch($user->data['user_id'], $topic_id);
			}

			$redirect_url = append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . '&amp;start=' . $start . $kb_mode_append);
			meta_refresh(3, $redirect_url);

			$message = $lang['No_longer_watching'] . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . '&amp;start=' . $start . $kb_mode_append) . '">', '</a>');
			message_die(GENERAL_MESSAGE, $message);
		}
		else
		{
			$is_watching_topic = true;

			if ($row['notify_status'])
			{
				$class_notifications->update_topic_watch($user->data['user_id'], $topic_id, $forum_id, 0);
			}
		}
	}
	else
	{
		if (!empty($watch))
		{
			if ($watch == 'topic')
			{
				$is_watching_topic = true;
				$class_notifications->update_topic_watch($user->data['user_id'], $topic_id, $forum_id, 0);
			}

			$redirect_url = append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . '&amp;' . 'start=' . $start);
			meta_refresh(3, $redirect_url);

			$message = $lang['You_are_watching'] . '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . '&amp;' . '&amp;start=' . $start) . '">', '</a>');
			message_die(GENERAL_MESSAGE, $message);
		}
		else
		{
			$is_watching_topic = false;
		}
	}
}
else
{
	if ($unwatch == 'topic')
	{
		redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&' . $topic_id_append . $kb_mode_append_red . '&unwatch=topic', true));
	}
	else
	{
		$can_watch_topic = 0;
		$is_watching_topic = false;
	}
}

// Generate a 'Show posts in previous x days' select box. If the postdays var is POSTed then get it's value, find the number of topics with dates newer than it (to properly handle pagination) and alter the main query
$limit_sql_insert = '';
if(!empty($sort_days))
{
	$start = 0;
	$min_post_time = time() - (intval($sort_days) * 86400);

	$sql = "SELECT COUNT(p.post_id) AS num_posts
		FROM " . TOPICS_TABLE . " t, " . POSTS_TABLE . " p
		WHERE t.topic_id = " . $topic_id . "
			AND p.topic_id = t.topic_id
			AND p.post_time >= " . $min_post_time;
	$result = $db->sql_query($sql);
	$total_replies = ($row = $db->sql_fetchrow($result)) ? intval($row['num_posts']) : 0;
	$limit_posts_time = "AND p.post_time >= " . $min_post_time . " ";
}
elseif ($after_post_id > 0)
{
	// TODO make it after_post_time?
	$limit_posts_time = "AND p.post_id > " . intval($after_post_id) . " ";
	$sort_days = 0;
	$total_replies = intval($forum_topic_data['topic_replies']) + 1;
}
else
{
	$sort_days = 0;
	$total_replies = intval($forum_topic_data['topic_replies']) + 1;
	$limit_posts_time = '';
	$limit_sql_insert = $start . ', ';
}

$user_ids = array();
$user_ids2 = array();
if($user->data['session_logged_in'])
{
	$user_ids[$user->data['user_id']] = $user->data['username'];
}
// Custom Profile Fields MOD
$profile_data = get_fields('WHERE view_in_topic = ' . VIEW_IN_TOPIC . ' AND users_can_view = ' . ALLOW_VIEW);
$profile_data_sql = get_udata_txt($profile_data, 'u.');
// END Custom Profile Fields MOD

// Similar Topics - BEGIN
if ($similar_topics_enabled)
{
	$similar_topics = get_similar_topics($similar_forums_auth, $topic_id, $topic_title_plain, $forum_topic_data['topic_similar_topics'], $forum_topic_data['topic_desc']);
	$count_similar = sizeof($similar_topics);

	// Switch again to false because we will show the box only if we have similar topics!
	$similar_topics_enabled = false;
	if ($count_similar > 0)
	{
		$similar_topics_enabled = true;
	}
}
// Similar Topics - END

//if ($config['switch_poster_info_topic'] == true)
// Use the above code if you want even guests to be shown the extra info
if ($config['switch_poster_info_topic'] && $user->data['session_logged_in'] && !$user->data['is_bot'])
{
	$parse_extra_user_info = true;
	// Query Styles
	$styles = $cache->obtain_styles(true);
	foreach ($styles as $k => $v)
	{
		$styles_list_id[] = $k;
		$styles_list_name[] = $v;
	}
}
else
{
	$parse_extra_user_info = false;
}

// Activity - BEGIN
if (!empty($config['plugins']['activity']['enabled']) && !$user->data['is_bot'])
{
	$activity_sql = ', u.user_trophies, u.ina_char_name';
}
else
{
	$activity_sql = '';
}
// Activity - END

// Go ahead and pull all data for this topic
// Self AUTH - BEGIN
$self_sql_tables = (intval($is_auth['auth_read']) == AUTH_SELF) ? ', ' . USERS_TABLE . ' u2' : '';
$self_sql = (intval($is_auth['auth_read']) == AUTH_SELF) ? " AND t.topic_poster = u2.user_id AND (u2.user_id = '" . $user->data['user_id'] . "' OR t.topic_type = '" . POST_GLOBAL_ANNOUNCE . "' OR t.topic_type = '" . POST_ANNOUNCE . "' OR t.topic_type = '" . POST_STICKY . "')" : '';
// Self AUTH - END

$user_sn_im_array = get_user_sn_im_array();
$sn_im_sql = '';
foreach ($user_sn_im_array as $k => $v)
{
	$sn_im_sql .= ', u.' . $v['field'];
}

$sql = "SELECT u.username, u.user_id, u.user_active, u.user_mask, u.user_color, u.user_first_name, u.user_last_name, u.user_posts, u.user_from, u.user_from_flag, u.user_website, u.user_email, u.user_regdate, u.user_allow_viewemail, u.user_rank, u.user_rank2, u.user_rank3, u.user_rank4, u.user_rank5, u.user_sig, u.user_avatar, u.user_avatar_type, u.user_allowavatar, u.user_allowsmile, u.user_allow_viewonline, u.user_session_time, u.user_warnings, u.user_level, u.user_birthday, u.user_next_birthday_greeting, u.user_gender, u.user_personal_pics_count, u.user_style, u.user_lang" . $sn_im_sql . $activity_sql . $profile_data_sql . ", u.ct_miserable_user, p.*, t.topic_poster, t.topic_label_compiled
	FROM " . POSTS_TABLE . " p, " . USERS_TABLE . " u, " . TOPICS_TABLE . " t" . $self_sql_tables . "
	WHERE p.topic_id = $topic_id
		AND t.topic_id = p.topic_id
		AND u.user_id = p.poster_id
		" . $limit_posts_time . "
		" . $self_sql . "
	ORDER BY " . $sort_key_sql . " " . $sort_dir_sql . "
	LIMIT " . $limit_sql_insert . $config['posts_per_page'];

// MG Cash MOD For IP - BEGIN
if (!empty($config['plugins']['cash']['enabled']))
{
	$cm_viewtopic->generate_columns($template, $forum_id, $sql);
}
// MG Cash MOD For IP - END

$result = $db->sql_query($sql);

$postrow = array();
if ($row = $db->sql_fetchrow($result))
{
	do
	{
		if($row['user_id'] > 0)
		{
			$user_ids[$row['user_id']] = $row['username'];
		}
		$postrow[] = $row;
	}
	while ($row = $db->sql_fetchrow($result));
	$db->sql_freeresult($result);
	$total_posts = sizeof($postrow);
}
else
{
	if (!class_exists('class_mcp')) include(IP_ROOT_PATH . 'includes/class_mcp.' . PHP_EXT);
	if (empty($class_mcp)) $class_mcp = new class_mcp();
	$class_mcp->sync('topic', $topic_id);
	message_die(GENERAL_MESSAGE, $lang['No_posts_topic']);
}

if (($total_posts == 1) && !empty($config['robots_index_topics_no_replies']))
{
	define('ROBOTS_NOINDEX', true);
}

$resync = false;
if (($forum_topic_data['topic_replies'] + 1) < ($start + sizeof($postrow)))
{
	$resync = true;
}
elseif (($start + $config['posts_per_page']) > $forum_topic_data['topic_replies'])
{
	$row_id = intval($forum_topic_data['topic_replies']) % intval($config['posts_per_page']);
	if ($postrow[$row_id]['post_id'] != $forum_topic_data['topic_last_post_id'] || $start + sizeof($postrow) < $forum_topic_data['topic_replies'])
	{
		$resync = true;
	}
}
elseif (sizeof($postrow) < $config['posts_per_page'])
{
	$resync = true;
}

if ($resync)
{
	if (!class_exists('class_mcp')) include(IP_ROOT_PATH . 'includes/class_mcp.' . PHP_EXT);
	if (empty($class_mcp)) $class_mcp = new class_mcp();
	$class_mcp->sync('topic', $topic_id);

	$sql = 'SELECT COUNT(post_id) AS total FROM ' . POSTS_TABLE . ' WHERE topic_id = ' . $topic_id;
	$result = $db->sql_query($sql);
	$row = $db->sql_fetchrow($result);
	$total_replies = $row['total'];
}

// Mighty Gorgon - Multiple Ranks - BEGIN
$ranks_array = $cache->obtain_ranks(false);
// Mighty Gorgon - Multiple Ranks - END

// Was a highlight request part of the URI?
$highlight_match = '';
$highlight = '';

$highlight_words = request_var('highlight', '');
$highlight_words = htmlspecialchars_decode($highlight_words, ENT_COMPAT);
if (!empty($highlight_words))
{
	$highlight_words = addslashes(preg_replace('#[][\\/%():><{}`]#', ' ', $highlight_words));

	// Split words and phrases
	$words = explode(' ', trim(htmlspecialchars($highlight_words)));

	for($i = 0; $i < sizeof($words); $i++)
	{
		if (trim($words[$i]) != '')
		{
			$highlight_match .= (($highlight_match != '') ? '|' : '') . str_replace('*', '\w*', preg_quote($words[$i], '#'));
		}
	}
	unset($words);

	$highlight = urlencode($highlight_words);
	$highlight_match = rtrim($highlight_match, "\\");
}

// Post, reply and other URL generation for templating vars
$new_topic_url = append_sid('posting.' . PHP_EXT . '?mode=newtopic&amp;' . $forum_id_append);
$reply_topic_url = append_sid('posting.' . PHP_EXT . '?mode=reply&amp;' . $forum_id_append . '&amp;' . $topic_id_append);
$view_forum_url = append_sid(CMS_PAGE_VIEWFORUM . '?' . POST_FORUM_URL . '=' . $forum_id . $kb_mode_append);
$view_prev_topic_url = append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . '&amp;view=previous');
$view_next_topic_url = append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . '&amp;view=next');

// Mozilla navigation bar
//SEO TOOLKIT BEGIN
$nav_links['prev'] = array(
	'url' => $view_prev_topic_url,
	'title' => $lang['View_previous_topic']
);
$nav_links['next'] = array(
	'url' => $view_next_topic_url,
	'title' => $lang['View_next_topic']
);
$nav_links['up'] = array(
	'url' => $view_forum_url,
	'title' => $forum_name
);
//SEO TOOLKIT END

$is_this_locked = (($forum_topic_data['forum_status'] == FORUM_LOCKED) || ($forum_topic_data['topic_status'] == TOPIC_LOCKED)) ? true : false;
$reply_img = $is_this_locked ? $images['reply_locked'] : $images['reply_new'];
$reply_alt = $is_this_locked ? $lang['Topic_locked'] : $lang['Reply_to_topic'];
$post_img = ($forum_topic_data['forum_status'] == FORUM_LOCKED) ? $images['post_locked'] : $images['post_new'];
$post_alt = ($forum_topic_data['forum_status'] == FORUM_LOCKED) ? $lang['Forum_locked'] : $lang['Post_new_topic'];

if(!$user->data['session_logged_in'] || !$is_auth['auth_reply'] || ($is_this_locked && !$is_auth['auth_mod']) || $user->data['is_bot'])
{
	$can_reply = false;
}
else
{
	$can_reply = true;
	$template->assign_var('S_CAN_REPLY', true);
}

// Set a cookie for this topic
if ($user->data['session_logged_in'] && !$user->data['is_bot'])
{
	$tracking_forums = (isset($_COOKIE[$config['cookie_name'] . '_f'])) ? unserialize($_COOKIE[$config['cookie_name'] . '_f']) : array();
	$tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_t'])) ? unserialize($_COOKIE[$config['cookie_name'] . '_t']) : array();

	if (!empty($tracking_topics[$topic_id]) && !empty($tracking_forums[$forum_id]))
	{
		$topic_last_read = ($tracking_topics[$topic_id] > $tracking_forums[$forum_id]) ? $tracking_topics[$topic_id] : $tracking_forums[$forum_id];
	}
	elseif (!empty($tracking_topics[$topic_id]) || !empty($tracking_forums[$forum_id]))
	{
		$topic_last_read = (!empty($tracking_topics[$topic_id])) ? $tracking_topics[$topic_id] : $tracking_forums[$forum_id];
	}
	else
	{
		$topic_last_read = $user->data['user_lastvisit'];
	}

	if ((sizeof($tracking_topics) >= 150) && empty($tracking_topics[$topic_id]))
	{
		asort($tracking_topics);
		unset($tracking_topics[key($tracking_topics)]);
	}

	$tracking_topics[$topic_id] = time();

	$user->set_cookie('t', serialize($tracking_topics), $user->cookie_expire);
}

// UPI2DB - BEGIN
if($user->data['upi2db_access'])
{
	$unread_new_posts = 0;
	$unread_edit_posts = 0;
	for($i = 0; $i < $total_posts; $i++)
	{
		if (sizeof($user->data['upi2db_unread'][$topic_id]['new_posts']) && in_array($postrow[$i]['post_id'], $user->data['upi2db_unread'][$topic_id]['new_posts']))
		{
			++$unread_new_posts;
		}
		if (sizeof($user->data['upi2db_unread'][$topic_id]['edit_posts']) && in_array($postrow[$i]['post_id'], $user->data['upi2db_unread'][$topic_id]['edit_posts']))
		{
			++$unread_edit_posts;
		}
	}
}
// UPI2DB - END

$template_to_parse = ($kb_mode) ? 'viewtopic_kb_body.tpl' : 'viewtopic_body.tpl';
// Needed for attachments... do not remove!
$template->set_filenames(array('body' => $template_to_parse));

make_jumpbox(CMS_PAGE_VIEWFORUM, $forum_id);

// Output page header
if ($config['display_viewonline'])
{
	define('SHOW_ONLINE', true);
}

//$meta_content['page_title'] = $meta_content['forum_name'] . ' :: ' . $topic_title_plain;
//$meta_content['page_title'] = str_replace(array('"'), array('\"'), htmlspecialchars_decode($topic_title_plain));
$meta_content['page_title'] = $topic_title_plain;
$meta_content['page_title_clean'] = $topic_title_plain;
$template->assign_var('S_VIEW_TOPIC', true);
if ($config['show_icons'] == true)
{
	$template->assign_var('S_SHOW_ICONS', true);
}
else
{
	$template->assign_var('S_SHOW_LINKS', true);
}

if ($similar_topics_enabled)
{
	include(IP_ROOT_PATH . 'includes/similar_topics.' . PHP_EXT);
}

// User authorization levels output
// Self AUTH - BEGIN
$lang['Rules_reply_can'] = ((intval($is_auth['auth_reply']) == AUTH_SELF) ? $lang['Rules_reply_can_own'] : $lang['Rules_reply_can']);
// Self AUTH - END
$s_auth_can = ($is_auth['auth_post'] ? $lang['Rules_post_can'] : $lang['Rules_post_cannot']) . '<br />';
$s_auth_can .= ($is_auth['auth_reply'] ? $lang['Rules_reply_can'] : $lang['Rules_reply_cannot']) . '<br />';
$s_auth_can .= ($is_auth['auth_edit'] ? $lang['Rules_edit_can'] : $lang['Rules_edit_cannot']) . '<br />';
$s_auth_can .= ($is_auth['auth_delete'] ? $lang['Rules_delete_can'] : $lang['Rules_delete_cannot']) . '<br />';
$s_auth_can .= ($is_auth['auth_vote'] ? $lang['Rules_vote_can'] : $lang['Rules_vote_cannot']) . '<br />';
if (intval($config['disable_attachments_mod']) == 0)
{
	$s_auth_can .= ($is_auth['auth_attachments'] ? $lang['Rules_attach_can'] : $lang['Rules_attach_cannot']) . '<br />';
	$s_auth_can .= ($is_auth['auth_download'] ? $lang['Rules_download_can'] : $lang['Rules_download_cannot']) . '<br />';
}
$s_auth_can .= ($is_auth['auth_cal'] ? $lang['Rules_calendar_can'] : $lang['Rules_calendar_cannot']) . '<br />';
$s_auth_can .= ($is_auth['auth_ban'] ? $lang['Rules_ban_can'] . '<br />' : '');
$s_auth_can .= ($is_auth['auth_greencard'] ? $lang['Rules_greencard_can'] . '<br />' : '');
$s_auth_can .= ($is_auth['auth_bluecard'] ? $lang['Rules_bluecard_can'] . '<br />' : '');

//attach_build_auth_levels($is_auth, $s_auth_can);

$topic_mod = '';
$topic_mod_switch = false;

if ($is_auth['auth_mod'])
{
	$topic_mod_switch = true;

	$s_auth_can .= sprintf($lang['Rules_moderate'], '<a href="modcp.' . PHP_EXT . '?' . $forum_id_append . '&amp;sid=' . $user->data['session_id'] . '">', '</a>');

	// Full string to append as a reference for FORUM TOPIC POST (FTP)
	$full_ftp_append = (($forum_id_append == '') ? '' : ($forum_id_append . '&amp;')) . (($topic_id_append == '') ? '' : ($topic_id_append . '&amp;')) . (($post_id_append == '') ? '' : ($post_id_append . '&amp;'));

	if ($lofi)
	{
		if ($config['bin_forum'] != false)
		{
			$topic_mod .= '<a href="bin.' . PHP_EXT . '?' . $full_ftp_append . 'sid=' . $user->data['session_id'] . '" title="' . $lang['Move_bin'] . '">' . $lang['Move_bin'] . '</a>&nbsp;&bull;&nbsp;';
		}
		$topic_mod .= '<a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=delete&amp;sid=' . $user->data['session_id'] . '" title="' . $lang['Delete_topic'] . '">' . $lang['Delete_topic'] . '</a>&nbsp;&bull;&nbsp;';

		$topic_mod .= '<a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=move&amp;sid=' . $user->data['session_id'] . '" title="' . $lang['Move_topic'] . '">' . $lang['Move_topic'] . '</a>&nbsp;<br />';

		$topic_mod .= (($forum_topic_data['topic_status'] == TOPIC_UNLOCKED) ? '<a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=lock&amp;sid=' . $user->data['session_id'] . '" title="' . $lang['Lock_topic'] . '">' . $lang['Lock_topic'] . '</a>' : '<a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=unlock&amp;sid=' . $user->data['session_id'] . '" title="' . $lang['Unlock_topic'] . '">' . $lang['Unlock_topic'] . '</a>') . '&nbsp;&bull;&nbsp;';

		$topic_mod .= '<a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=split&amp;sid=' . $user->data['session_id'] . '" title="' . $lang['Split_topic'] . '">' . $lang['Split_topic'] . '</a>&nbsp;&bull;&nbsp;';

		$topic_mod .= '<a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=merge&amp;sid=' . $user->data['session_id'] . '" title="' . $lang['Merge_topic'] . '">' . $lang['Merge_topic'] . '</a>&nbsp;<br />';
	}
	else
	{
		if ($config['bin_forum'] != false)
		{
			$topic_mod .= '<span class="img-btn"><a href="bin.' . PHP_EXT . '?' . $full_ftp_append . 'sid=' . $user->data['session_id'] . '"><img src="' . $images['topic_mod_bin'] . '" alt="' . $lang['Move_bin'] . '" title="' . $lang['Move_bin'] . '" /></a></span>&nbsp;';
		}

		$topic_mod .= '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=delete&amp;sid=' . $user->data['session_id'] . '" ><img src="' . $images['topic_mod_delete'] . '" alt="' . $lang['Delete_topic'] . '" title="' . $lang['Delete_topic'] . '" /></a></span>&nbsp;';

		$topic_mod .= '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=move&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['topic_mod_move'] . '" alt="' . $lang['Move_topic'] . '" title="' . $lang['Move_topic'] . '" /></a></span>&nbsp;';

		$topic_mod .= ($forum_topic_data['topic_status'] == TOPIC_UNLOCKED) ? '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=lock&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['topic_mod_lock'] . '" alt="' . $lang['Lock_topic'] . '" title="' . $lang['Lock_topic'] . '" /></a></span>&nbsp;' : '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=unlock&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['topic_mod_unlock'] . '" alt="' . $lang['Unlock_topic'] . '" title="' . $lang['Unlock_topic'] . '" /></a></span>&nbsp;';

		$topic_mod .= '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=split&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['topic_mod_split'] . '" alt="' . $lang['Split_topic'] . '" title="' . $lang['Split_topic'] . '" /></a></span>&nbsp;';

		$topic_mod .= '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=merge&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['topic_mod_merge'] . '" alt="' . $lang['Merge_topic'] . '" title="' . $lang['Merge_topic'] . '" /></a></span>&nbsp;<br /><br />';

		$global_button = ($is_auth['auth_globalannounce']) ? '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=super_announce&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['gannounce_post'] . '" alt="' . $lang['Mod_CP_global'] . '" title="' . $lang['Mod_CP_global2'] . '" /></a></span>&nbsp;' : '';

		$announce_button = ($is_auth['auth_announce']) ? '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=announce&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['announce_post'] . '" alt="' . $lang['Mod_CP_announce'] . '" title="' . $lang['Mod_CP_announce2'] . '" /></a></span>&nbsp;' : '';

		$sticky_button = ($is_auth['auth_sticky']) ? '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=sticky&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['sticky_post'] . '" alt="' . $lang['Mod_CP_sticky'] . '" title="' . $lang['Mod_CP_sticky2'] . '" /></a></span>&nbsp;' : '';

		$normal_button = '<span class="img-btn"><a href="modcp.' . PHP_EXT . '?' . $full_ftp_append . 'mode=normalize&amp;sid=' . $user->data['session_id'] . '"><img src="' . $images['normal_post'] . '" alt="' . $lang['Mod_CP_normal'] . '" title="' . $lang['Mod_CP_normal2'] . '" /></a></span>&nbsp;';

		$s_tmod_topic_global = false;
		$s_tmod_topic_announce = false;
		$s_tmod_topic_sticky = false;
		$s_tmod_topic_normal = false;

		switch($forum_topic_data['topic_type'])
		{
			case POST_NORMAL:
				$s_tmod_topic_normal = true;
				$topic_mod .= $global_button . $announce_button . $sticky_button;
				break;
			case POST_STICKY:
				$s_tmod_topic_sticky = true;
				$topic_mod .= $global_button . $announce_button . $normal_button;
				break;
			case POST_ANNOUNCE:
				$s_tmod_topic_announce = true;
				$topic_mod .= $global_button . $sticky_button . $normal_button;
				break;
			case POST_GLOBAL_ANNOUNCE:
				$s_tmod_topic_global = true;
				$topic_mod .= $announce_button . $sticky_button . $normal_button;
				break;
		}
	}
}

// Topics Labels - BEGIN
//if (!(($user->data['user_level'] == 0) && ($user->data['user_id'] != $row['topic_poster'])))
if ($is_auth['auth_edit'] || ($user->data['user_id'] == $row['topic_poster']))
{
	$topics_labels_select = $class_topics->gen_topics_labels_select();

	$topic_labels_block = '<form action="modcp.' . PHP_EXT . '?sid=' . $user->data['session_id'] . '" method="post"><br /><br />';
	$topic_labels_block .= $topics_labels_select;
	$topic_labels_block .= '<input type="submit" name="label_edit" class="liteoption" value="' . $lang['TOPIC_LABEL'] . '"/>';
	$topic_labels_block .= '<input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '"/>';
	$topic_labels_block .= '<input type="hidden" name="' . POST_TOPIC_URL . '" value="' . $topic_id . '"/>';
	$topic_labels_block .= '</form>';

	$topic_mod .= $topic_labels_block;
}
// Topics Labels - END

$s_kb_mode_url = append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . '&amp;kb=' . (!empty($kb_mode) ? 'off' : 'on') . '&amp;start=' . $start);
$s_kb_mode_l = (!empty($kb_mode) ? $lang['KB_MODE_OFF'] : $lang['KB_MODE_ON']);
$s_kb_mode = '<a href="' . $s_kb_mode_url . '">' . $s_kb_mode_l . '</a>';
$s_kb_mode_img_tmp = (!empty($kb_mode) ? $images['topic_kb_off'] : $images['topic_kb_on']);
$s_kb_mode_img = (!empty($s_kb_mode_img_tmp)) ? '<a href="' . $s_kb_mode_url . '"><img src="' . $s_kb_mode_img_tmp . '" alt="' . $s_kb_mode_l . '" title="' . $s_kb_mode_l . '" /></a>' : '';

// Topic watch information
$s_watching_topic = '';
if ($can_watch_topic)
{
	$s_watching_topic_url = append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . '&amp;' . (!empty($is_watching_topic) ? 'unwatch' : 'watch') . '=topic&amp;start=' . $start);
	$s_watching_topic_l = (!empty($is_watching_topic) ? $lang['Stop_watching_topic'] : $lang['Start_watching_topic']);
	$s_watching_topic = '<a href="' . $s_watching_topic_url . '">' . $s_watching_topic_l . '</a>';
	$s_watching_topic_img_tmp = (!empty($is_watching_topic) ? $images['topic_un_watch'] : $images['topic_watch']);
	$s_watching_topic_img = (!empty($s_watching_topic_img_tmp)) ? '<a href="' . $s_watching_topic_url . '"><img src="' . $s_watching_topic_img_tmp . '" alt="' . $s_watching_topic_l . '" title="' . $s_watching_topic_l . '" /></a>' : '';
}

// Bookmark information
if ($user->data['session_logged_in'] && !$user->data['is_bot'])
{
	$template->assign_block_vars('bookmark_state', array());
	// Send vars to template
	if (is_bookmark_set($topic_id))
	{
		$bookmark_img = $images['bookmark_remove'];
		$bm_action = '&amp;removebm=true';
		$set_rem_bookmark = $lang['Remove_Bookmark'];
	}
	else
	{
		$bookmark_img = $images['bookmark_add'];
		$bm_action = '&amp;setbm=true';
		$set_rem_bookmark = $lang['Set_Bookmark'];
	}
	$template->assign_vars(array(
		'L_BOOKMARK_ACTION' => $set_rem_bookmark,
		'IMG_BOOKMARK' => $bookmark_img,
		'U_BOOKMARK_ACTION' => append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . '&amp;start=' . $start . $vt_sort_append . '&amp;highlight=' . urlencode($_GET['highlight']) . $bm_action)
		)
	);
}

// UPI2DB - BEGIN
if($user->data['upi2db_access'])
{
	//$mark_always_read = mark_always_read($forum_topic_data['topic_type'], $topic_id, $forum_id, 'viewforum', 'txt', $user->data['upi2db_unread']);
	$s_mark_ar = mark_always_read_vt_ip($forum_topic_data['topic_type'], $topic_id, $forum_id, 'txt', $user->data['upi2db_unread']);
	$s_mark_ar_img = mark_always_read_vt_ip($forum_topic_data['topic_type'], $topic_id, $forum_id, 'img', $user->data['upi2db_unread']);
}
else
{
	$mark_always_read = '';
	$s_mark_ar = '';
	$s_mark_ar_img = '';
}
// UPI2DB - END

if ($total_replies > (10 * $config['posts_per_page']))
{
	$template->assign_var('S_EXTENDED_PAGINATION', true);
}

// If we've got a hightlight set pass it on to pagination,
// I get annoyed when I lose my highlight after the first page.
$pagination = ($highlight != '') ? generate_pagination(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . $vt_sort_append . '&amp;highlight=' . $highlight, $total_replies, $config['posts_per_page'], $start) : generate_pagination(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&amp;' . $topic_id_append . $kb_mode_append . $vt_sort_append, $total_replies, $config['posts_per_page'], $start);
$current_page = get_page($total_replies, $config['posts_per_page'], $start);
$watch_topic_url = 'topic_view_users.' . PHP_EXT . '?' . $forum_id_append . '&amp;' . $topic_id_append;

$rules_bbcode = '';
if ($forum_topic_data['forum_rules_in_viewtopic'])
{
	//BBcode Parsing for Olympus rules Start
	$rules_bbcode = $forum_topic_data['forum_rules'];
	$bbcode->allow_html = true;
	$bbcode->allow_bbcode = true;
	$bbcode->allow_smilies = true;
	$rules_bbcode = $bbcode->parse($rules_bbcode);
	//BBcode Parsing for Olympus rules Start

	$template->assign_vars(array(
		'S_FORUM_RULES' => true,
		'S_FORUM_RULES_TITLE' => ($forum_topic_data['forum_rules_display_title']) ? true : false
		)
	);
}

$topic_viewed_link = '';
if (empty($config['disable_topic_view']) && ($forum_topic_data['forum_topic_views'] == 1) && ($user->data['user_level'] == ADMIN))
{
	$topic_viewed_link = append_sid('topic_view_users.' . PHP_EXT . '?' . $forum_id_append . '&amp;' . $topic_id_append);
}

if ($config['show_social_bookmarks'])
{
	$template->assign_block_vars('social_bookmarks', array());
}

if ($config['display_tags_box'])
{
	@include_once(IP_ROOT_PATH . 'includes/class_topics_tags.' . PHP_EXT);
	$class_topics_tags = new class_topics_tags();
	$topic_tags_links = $class_topics_tags->build_tags_list(array($topic_id));
	$template->assign_vars(array(
		'S_TOPIC_TAGS' => true,
		'TOPIC_TAGS' => $topic_tags_links,
		)
	);
}

if ($config['enable_featured_image'])
{
	$template->assign_var('S_FEATURED_IMAGE', true);
}

$topic_title_enc = urlencode(ip_utf8_decode($topic_title_plain));
$topic_title_enc_utf8 = urlencode($topic_title_plain);

// URL Rewrite - BEGIN
// Rewrite Social Bookmars URLs if any of URL Rewrite rules has been enabled
// Forum ID and KB Mode removed from topic_url_enc to avoid compatibility problems with redirects in tell a friend
if (($config['url_rw'] == true) || ($config['url_rw_guests'] == true))
{
	$topic_url = create_server_url() . make_url_friendly($topic_title_plain) . '-vt' . $topic_id . '.html' . ($kb_mode ? ('?' . $kb_mode_append) : '');
}
else
{
	$topic_url = create_server_url() . ip_build_url(CMS_PAGE_VIEWTOPIC, array($forum_id_append, $topic_id_append), false) . $kb_mode_append_red;
}
$topic_url_ltt = htmlspecialchars($topic_url);
$topic_url_enc = urlencode(ip_utf8_decode($topic_url));
$topic_url_enc_utf8 = urlencode($topic_url);
// URL Rewrite - END

$current_page = (floor($start / intval($config['posts_per_page'])) + 1);
$max_page = ceil($total_replies / intval($config['posts_per_page']));
$ajax_post_data = array(
	'S_TOPIC_URL_AFTER' => append_sid(CMS_PAGE_VIEWTOPIC . '?' . $forum_id_append . '&' . $topic_id_append . '&after_post_id='),
	'L_WARN_NEW_POST' => $lang['Warn_new_post'],
	'REFRESH_INTERVAL' => $config['auto_refresh_topic_interval'],
);

$template->assign_vars(array(
	'FORUM_ID' => $forum_id,
	'FORUM_ID_FULL' => POST_FORUM_URL . $forum_id,
	'FORUM_NAME' => $forum_name,
	'FORUM_RULES' => $rules_bbcode,
	'TOPIC_ID' => $topic_id,
	'TOPIC_ID_FULL' => POST_TOPIC_URL . $topic_id,
	'TOPIC_TITLE' => $topic_title,
	'TOPIC_TITLE_PLAIN' => $topic_title_plain,
	'TOPIC_TITLE_SHORT' => $topic_title_short,
	'TOPIC_TITLE_QR' => str_replace(array('"'), array('\"'), htmlspecialchars_decode($topic_title_plain)),

	'TOPIC_POSTED_TIME' => $topic_started,
	'TOPIC_AUTHOR_NAME' => $topic_username,
	'TOPIC_AUTHOR_AVATAR' => $topic_avatar_img,
	'TOPIC_AUTHOR_FROM' => $topic_user_from_flag,
	'TOPIC_AUTHOR_GENDER' => $topic_user_gender_image,
	'TOPIC_AUTHOR_JOINED' => $topic_user_joined,
	'TOPIC_AUTHOR_POSTS' => $topic_user_posts,
	'TOPIC_VIEWS' => $forum_topic_data['topic_views'],
	'TOPIC_REPLIES' => $forum_topic_data['topic_replies'],

	'PAGINATION' => $pagination,
	'CURRENT_PAGE_NUMBER' => $current_page,
	'MAX_PAGE_NUMBER' => $max_page,
	'IS_LAST_PAGE' => ($current_page == $max_page) ? 1 : 0,
	'PAGE_NUMBER' => sprintf($lang['Page_of'], $current_page, $max_page),
	'AJAX_POST_DATA' => json_encode($ajax_post_data),

	'POST_IMG' => $post_img,
	'REPLY_IMG' => $reply_img,
	'IS_LOCKED' => $is_this_locked,

	'TOPIC_TITLE_ENC' => $topic_title_enc,
	'TOPIC_TITLE_ENC_UTF8' => $topic_title_enc_utf8,
	'TOPIC_URL_ENC' => $topic_url_enc,
	'TOPIC_URL_ENC_UTF8' => $topic_url_enc_utf8,
	'TOPIC_URL_LTT' => $topic_url_ltt,
	'L_DOWNLOAD_POST' => $lang['Download_post'],
	'L_DOWNLOAD_TOPIC' => $lang['Download_topic'],
	'DOWNLOAD_TOPIC' => append_sid(CMS_PAGE_VIEWTOPIC . '?download=-1&amp;' . $forum_id_append . '&amp;' . $topic_id_append),
	'U_TELL' => append_sid('tellafriend.' . PHP_EXT . '?topic_title=' . $topic_title_enc . '&amp;topic_id=' . $topic_id),
	'L_PRINT' => $lang['Print_View'],
	'U_PRINT' => append_sid('printview.' . PHP_EXT . '?' . $forum_id_append . '&amp;' . $topic_id_append . '&amp;start=' . $start),

	'L_SHARE_TOPIC' => $lang['ShareThisTopic'],
	'L_REPLY_NEWS' => $lang['News_Reply'],
	'L_PRINT_NEWS' => $lang['News_Print'],
	'L_EMAIL_NEWS' => $lang['News_Email'],
	'MINIPOST_IMG' => $images['icon_minipost'],
	'IMG_FLOPPY' => $images['floppy2'],
	'IMG_REPLY' => $images['news_reply'],
	'IMG_RECENT_TOPICS' => $images['recent_topics'],
	'IMG_PRINT' => $images['printer_topic'],
	'IMG_VIEWED' => $images['topic_viewed'],
	'IMG_EMAIL' => $images['email_topic'],
	'IMG_LEFT' => $images['icon_previous'],
	'IMG_RIGHT' => $images['icon_nex…