Blame Identity/Webenv/phpBB/3.0.4/viewtopic.php

ef5584
ef5584
/**
ef5584
*
ef5584
* @package phpBB3
ef5584
* @version $Id: viewtopic.php 9138 2008-11-30 16:53:36Z acydburn $
ef5584
* @copyright (c) 2005 phpBB Group
ef5584
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
ef5584
*
ef5584
*/
ef5584
ef5584
/**
ef5584
* @ignore
ef5584
*/
ef5584
define('IN_PHPBB', true);
ef5584
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
ef5584
$phpEx = substr(strrchr(__FILE__, '.'), 1);
ef5584
include($phpbb_root_path . 'common.' . $phpEx);
ef5584
include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
ef5584
include($phpbb_root_path . 'includes/bbcode.' . $phpEx);
ef5584
ef5584
// Start session management
ef5584
$user->session_begin();
ef5584
$auth->acl($user->data);
ef5584
ef5584
// Initial var setup
ef5584
$forum_id	= request_var('f', 0);
ef5584
$topic_id	= request_var('t', 0);
ef5584
$post_id	= request_var('p', 0);
ef5584
$voted_id	= request_var('vote_id', array('' => 0));
ef5584
ef5584
$start		= request_var('start', 0);
ef5584
$view		= request_var('view', '');
ef5584
ef5584
$default_sort_days	= (!empty($user->data['user_post_show_days'])) ? $user->data['user_post_show_days'] : 0;
ef5584
$default_sort_key	= (!empty($user->data['user_post_sortby_type'])) ? $user->data['user_post_sortby_type'] : 't';
ef5584
$default_sort_dir	= (!empty($user->data['user_post_sortby_dir'])) ? $user->data['user_post_sortby_dir'] : 'a';
ef5584
ef5584
$sort_days	= request_var('st', $default_sort_days);
ef5584
$sort_key	= request_var('sk', $default_sort_key);
ef5584
$sort_dir	= request_var('sd', $default_sort_dir);
ef5584
ef5584
$update		= request_var('update', false);
ef5584
ef5584
/**
ef5584
* @todo normalize?
ef5584
*/
ef5584
$hilit_words	= request_var('hilit', '', true);
ef5584
ef5584
// Do we have a topic or post id?
ef5584
if (!$topic_id && !$post_id)
ef5584
{
ef5584
	trigger_error('NO_TOPIC');
ef5584
}
ef5584
ef5584
// Find topic id if user requested a newer or older topic
ef5584
if ($view && !$post_id)
ef5584
{
ef5584
	if (!$forum_id)
ef5584
	{
ef5584
		$sql = 'SELECT forum_id
ef5584
			FROM ' . TOPICS_TABLE . "
ef5584
			WHERE topic_id = $topic_id";
ef5584
		$result = $db->sql_query($sql);
ef5584
		$forum_id = (int) $db->sql_fetchfield('forum_id');
ef5584
		$db->sql_freeresult($result);
ef5584
ef5584
		if (!$forum_id)
ef5584
		{
ef5584
			trigger_error('NO_TOPIC');
ef5584
		}
ef5584
	}
ef5584
ef5584
	if ($view == 'unread')
ef5584
	{
ef5584
		// Get topic tracking info
ef5584
		$topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
ef5584
ef5584
		$topic_last_read = (isset($topic_tracking_info[$topic_id])) ? $topic_tracking_info[$topic_id] : 0;
ef5584
ef5584
		$sql = 'SELECT post_id, topic_id, forum_id
ef5584
			FROM ' . POSTS_TABLE . "
ef5584
			WHERE topic_id = $topic_id
ef5584
				" . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1') . "
ef5584
				AND post_time > $topic_last_read
ef5584
			ORDER BY post_time ASC";
ef5584
		$result = $db->sql_query_limit($sql, 1);
ef5584
		$row = $db->sql_fetchrow($result);
ef5584
		$db->sql_freeresult($result);
ef5584
ef5584
		if (!$row)
ef5584
		{
ef5584
			$sql = 'SELECT topic_last_post_id as post_id, topic_id, forum_id
ef5584
				FROM ' . TOPICS_TABLE . '
ef5584
				WHERE topic_id = ' . $topic_id;
ef5584
			$result = $db->sql_query($sql);
ef5584
			$row = $db->sql_fetchrow($result);
ef5584
			$db->sql_freeresult($result);
ef5584
		}
ef5584
ef5584
		if (!$row)
ef5584
		{
ef5584
			// Setup user environment so we can process lang string
ef5584
			$user->setup('viewtopic');
ef5584
ef5584
			trigger_error('NO_TOPIC');
ef5584
		}
ef5584
ef5584
		$post_id = $row['post_id'];
ef5584
		$topic_id = $row['topic_id'];
ef5584
	}
ef5584
	else if ($view == 'next' || $view == 'previous')
ef5584
	{
ef5584
		$sql_condition = ($view == 'next') ? '>' : '<';
ef5584
		$sql_ordering = ($view == 'next') ? 'ASC' : 'DESC';
ef5584
ef5584
		$sql = 'SELECT forum_id, topic_last_post_time
ef5584
			FROM ' . TOPICS_TABLE . '
ef5584
			WHERE topic_id = ' . $topic_id;
ef5584
		$result = $db->sql_query($sql);
ef5584
		$row = $db->sql_fetchrow($result);
ef5584
		$db->sql_freeresult($result);
ef5584
ef5584
		if (!$row)
ef5584
		{
ef5584
			$user->setup('viewtopic');
ef5584
			// OK, the topic doesn't exist. This error message is not helpful, but technically correct.
ef5584
			trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
ef5584
		}
ef5584
		else
ef5584
		{
ef5584
			$sql = 'SELECT topic_id, forum_id
ef5584
				FROM ' . TOPICS_TABLE . '
ef5584
				WHERE forum_id = ' . $row['forum_id'] . "
ef5584
					AND topic_moved_id = 0
ef5584
					AND topic_last_post_time $sql_condition {$row['topic_last_post_time']}
ef5584
					" . (($auth->acl_get('m_approve', $row['forum_id'])) ? '' : 'AND topic_approved = 1') . "
ef5584
				ORDER BY topic_last_post_time $sql_ordering";
ef5584
			$result = $db->sql_query_limit($sql, 1);
ef5584
			$row = $db->sql_fetchrow($result);
ef5584
			$db->sql_freeresult($result);
ef5584
ef5584
			if (!$row)
ef5584
			{
ef5584
				$user->setup('viewtopic');
ef5584
				trigger_error(($view == 'next') ? 'NO_NEWER_TOPICS' : 'NO_OLDER_TOPICS');
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$topic_id = $row['topic_id'];
ef5584
ef5584
				// Check for global announcement correctness?
ef5584
				if (!$row['forum_id'] && !$forum_id)
ef5584
				{
ef5584
					trigger_error('NO_TOPIC');
ef5584
				}
ef5584
				else if ($row['forum_id'])
ef5584
				{
ef5584
					$forum_id = $row['forum_id'];
ef5584
				}
ef5584
			}
ef5584
		}
ef5584
	}
ef5584
ef5584
	// Check for global announcement correctness?
ef5584
	if ((!isset($row) || !$row['forum_id']) && !$forum_id)
ef5584
	{
ef5584
		trigger_error('NO_TOPIC');
ef5584
	}
ef5584
	else if (isset($row) && $row['forum_id'])
ef5584
	{
ef5584
		$forum_id = $row['forum_id'];
ef5584
	}
ef5584
}
ef5584
ef5584
// This rather complex gaggle of code handles querying for topics but
ef5584
// also allows for direct linking to a post (and the calculation of which
ef5584
// page the post is on and the correct display of viewtopic)
ef5584
$sql_array = array(
ef5584
	'SELECT'	=> 't.*, f.*',
ef5584
ef5584
	'FROM'		=> array(FORUMS_TABLE => 'f'),
ef5584
);
ef5584
ef5584
// The FROM-Order is quite important here, else t.* columns can not be correctly bound.
ef5584
if ($post_id)
ef5584
{
ef5584
	$sql_array['FROM'][POSTS_TABLE] = 'p';
ef5584
}
ef5584
ef5584
// Topics table need to be the last in the chain
ef5584
$sql_array['FROM'][TOPICS_TABLE] = 't';
ef5584
ef5584
if ($user->data['is_registered'])
ef5584
{
ef5584
	$sql_array['SELECT'] .= ', tw.notify_status';
ef5584
	$sql_array['LEFT_JOIN'] = array();
ef5584
ef5584
	$sql_array['LEFT_JOIN'][] = array(
ef5584
		'FROM'	=> array(TOPICS_WATCH_TABLE => 'tw'),
ef5584
		'ON'	=> 'tw.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tw.topic_id'
ef5584
	);
ef5584
ef5584
	if ($config['allow_bookmarks'])
ef5584
	{
ef5584
		$sql_array['SELECT'] .= ', bm.topic_id as bookmarked';
ef5584
		$sql_array['LEFT_JOIN'][] = array(
ef5584
			'FROM'	=> array(BOOKMARKS_TABLE => 'bm'),
ef5584
			'ON'	=> 'bm.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = bm.topic_id'
ef5584
		);
ef5584
	}
ef5584
ef5584
	if ($config['load_db_lastread'])
ef5584
	{
ef5584
		$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';
ef5584
ef5584
		$sql_array['LEFT_JOIN'][] = array(
ef5584
			'FROM'	=> array(TOPICS_TRACK_TABLE => 'tt'),
ef5584
			'ON'	=> 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
ef5584
		);
ef5584
ef5584
		$sql_array['LEFT_JOIN'][] = array(
ef5584
			'FROM'	=> array(FORUMS_TRACK_TABLE => 'ft'),
ef5584
			'ON'	=> 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
ef5584
		);
ef5584
	}
ef5584
}
ef5584
ef5584
if (!$post_id)
ef5584
{
ef5584
	$sql_array['WHERE'] = "t.topic_id = $topic_id";
ef5584
}
ef5584
else
ef5584
{
ef5584
	$sql_array['WHERE'] = "p.post_id = $post_id AND t.topic_id = p.topic_id" . ((!$auth->acl_get('m_approve', $forum_id)) ? ' AND p.post_approved = 1' : '');
ef5584
}
ef5584
ef5584
$sql_array['WHERE'] .= ' AND (f.forum_id = t.forum_id';
ef5584
ef5584
if (!$forum_id)
ef5584
{
ef5584
	// If it is a global announcement make sure to set the forum id to a postable forum
ef5584
	$sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . '
ef5584
		AND f.forum_type = ' . FORUM_POST . ')';
ef5584
}
ef5584
else
ef5584
{
ef5584
	$sql_array['WHERE'] .= ' OR (t.topic_type = ' . POST_GLOBAL . "
ef5584
		AND f.forum_id = $forum_id)";
ef5584
}
ef5584
ef5584
$sql_array['WHERE'] .= ')';
ef5584
ef5584
// Join to forum table on topic forum_id unless topic forum_id is zero
ef5584
// whereupon we join on the forum_id passed as a parameter ... this
ef5584
// is done so navigation, forum name, etc. remain consistent with where
ef5584
// user clicked to view a global topic
ef5584
$sql = $db->sql_build_query('SELECT', $sql_array);
ef5584
$result = $db->sql_query($sql);
ef5584
$topic_data = $db->sql_fetchrow($result);
ef5584
$db->sql_freeresult($result);
ef5584
ef5584
if (!$topic_data)
ef5584
{
ef5584
	// If post_id was submitted, we try at least to display the topic as a last resort...
ef5584
	if ($post_id && $forum_id && $topic_id)
ef5584
	{
ef5584
		redirect(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id"));
ef5584
	}
ef5584
ef5584
	trigger_error('NO_TOPIC');
ef5584
}
ef5584
ef5584
// This is for determining where we are (page)
ef5584
if ($post_id)
ef5584
{
ef5584
	if ($post_id == $topic_data['topic_first_post_id'] || $post_id == $topic_data['topic_last_post_id'])
ef5584
	{
ef5584
		$check_sort = ($post_id == $topic_data['topic_first_post_id']) ? 'd' : 'a';
ef5584
ef5584
		if ($sort_dir == $check_sort)
ef5584
		{
ef5584
			$topic_data['prev_posts'] = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
ef5584
		}
ef5584
		else
ef5584
		{
ef5584
			$topic_data['prev_posts'] = 0;
ef5584
		}
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		$sql = 'SELECT COUNT(p1.post_id) AS prev_posts
ef5584
			FROM ' . POSTS_TABLE . ' p1, ' . POSTS_TABLE . " p2
ef5584
			WHERE p1.topic_id = {$topic_data['topic_id']}
ef5584
				AND p2.post_id = {$post_id}
ef5584
				" . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p1.post_approved = 1' : '') . '
ef5584
				AND ' . (($sort_dir == 'd') ? 'p1.post_time >= p2.post_time' : 'p1.post_time <= p2.post_time');
ef5584
ef5584
		$result = $db->sql_query($sql);
ef5584
		$row = $db->sql_fetchrow($result);
ef5584
		$db->sql_freeresult($result);
ef5584
ef5584
		$topic_data['prev_posts'] = $row['prev_posts'] - 1;
ef5584
	}
ef5584
}
ef5584
ef5584
$forum_id = (int) $topic_data['forum_id'];
ef5584
$topic_id = (int) $topic_data['topic_id'];
ef5584
ef5584
//
ef5584
$topic_replies = ($auth->acl_get('m_approve', $forum_id)) ? $topic_data['topic_replies_real'] : $topic_data['topic_replies'];
ef5584
ef5584
// Check sticky/announcement time limit
ef5584
if (($topic_data['topic_type'] == POST_STICKY || $topic_data['topic_type'] == POST_ANNOUNCE) && $topic_data['topic_time_limit'] && ($topic_data['topic_time'] + $topic_data['topic_time_limit']) < time())
ef5584
{
ef5584
	$sql = 'UPDATE ' . TOPICS_TABLE . '
ef5584
		SET topic_type = ' . POST_NORMAL . ', topic_time_limit = 0
ef5584
		WHERE topic_id = ' . $topic_id;
ef5584
	$db->sql_query($sql);
ef5584
ef5584
	$topic_data['topic_type'] = POST_NORMAL;
ef5584
	$topic_data['topic_time_limit'] = 0;
ef5584
}
ef5584
ef5584
// Setup look and feel
ef5584
$user->setup('viewtopic', $topic_data['forum_style']);
ef5584
ef5584
if (!$topic_data['topic_approved'] && !$auth->acl_get('m_approve', $forum_id))
ef5584
{
ef5584
	trigger_error('NO_TOPIC');
ef5584
}
ef5584
ef5584
// Start auth check
ef5584
if (!$auth->acl_get('f_read', $forum_id))
ef5584
{
ef5584
	if ($user->data['user_id'] != ANONYMOUS)
ef5584
	{
ef5584
		trigger_error('SORRY_AUTH_READ');
ef5584
	}
ef5584
ef5584
	login_box('', $user->lang['LOGIN_VIEWFORUM']);
ef5584
}
ef5584
ef5584
// Forum is passworded ... check whether access has been granted to this
ef5584
// user this session, if not show login box
ef5584
if ($topic_data['forum_password'])
ef5584
{
ef5584
	login_forum_box($topic_data);
ef5584
}
ef5584
ef5584
// Redirect to login or to the correct post upon emailed notification links
ef5584
if (isset($_GET['e']))
ef5584
{
ef5584
	$jump_to = request_var('e', 0);
ef5584
ef5584
	$redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id");
ef5584
ef5584
	if ($user->data['user_id'] == ANONYMOUS)
ef5584
	{
ef5584
		login_box($redirect_url . "&p=$post_id&e=$jump_to", $user->lang['LOGIN_NOTIFY_TOPIC']);
ef5584
	}
ef5584
ef5584
	if ($jump_to > 0)
ef5584
	{
ef5584
		// We direct the already logged in user to the correct post...
ef5584
		redirect($redirect_url . ((!$post_id) ? "&p=$jump_to" : "&p=$post_id") . "#p$jump_to");
ef5584
	}
ef5584
}
ef5584
ef5584
// What is start equal to?
ef5584
if ($post_id)
ef5584
{
ef5584
	$start = floor(($topic_data['prev_posts']) / $config['posts_per_page']) * $config['posts_per_page'];
ef5584
}
ef5584
ef5584
// Get topic tracking info
ef5584
if (!isset($topic_tracking_info))
ef5584
{
ef5584
	$topic_tracking_info = array();
ef5584
ef5584
	// Get topic tracking info
ef5584
	if ($config['load_db_lastread'] && $user->data['is_registered'])
ef5584
	{
ef5584
		$tmp_topic_data = array($topic_id => $topic_data);
ef5584
		$topic_tracking_info = get_topic_tracking($forum_id, $topic_id, $tmp_topic_data, array($forum_id => $topic_data['forum_mark_time']));
ef5584
		unset($tmp_topic_data);
ef5584
	}
ef5584
	else if ($config['load_anon_lastread'] || $user->data['is_registered'])
ef5584
	{
ef5584
		$topic_tracking_info = get_complete_topic_tracking($forum_id, $topic_id);
ef5584
	}
ef5584
}
ef5584
ef5584
// Post ordering options
ef5584
$limit_days = array(0 => $user->lang['ALL_POSTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
ef5584
ef5584
$sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
ef5584
$sort_by_sql = array('a' => 'u.username_clean', 't' => 'p.post_time', 's' => 'p.post_subject');
ef5584
ef5584
$s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
ef5584
ef5584
gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param, $default_sort_days, $default_sort_key, $default_sort_dir);
ef5584
ef5584
// Obtain correct post count and ordering SQL if user has
ef5584
// requested anything different
ef5584
if ($sort_days)
ef5584
{
ef5584
	$min_post_time = time() - ($sort_days * 86400);
ef5584
ef5584
	$sql = 'SELECT COUNT(post_id) AS num_posts
ef5584
		FROM ' . POSTS_TABLE . "
ef5584
		WHERE topic_id = $topic_id
ef5584
			AND post_time >= $min_post_time
ef5584
		" . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND post_approved = 1');
ef5584
	$result = $db->sql_query($sql);
ef5584
	$total_posts = (int) $db->sql_fetchfield('num_posts');
ef5584
	$db->sql_freeresult($result);
ef5584
ef5584
	$limit_posts_time = "AND p.post_time >= $min_post_time ";
ef5584
ef5584
	if (isset($_POST['sort']))
ef5584
	{
ef5584
		$start = 0;
ef5584
	}
ef5584
}
ef5584
else
ef5584
{
ef5584
	$total_posts = $topic_replies + 1;
ef5584
	$limit_posts_time = '';
ef5584
}
ef5584
ef5584
// Was a highlight request part of the URI?
ef5584
$highlight_match = $highlight = '';
ef5584
if ($hilit_words)
ef5584
{
ef5584
	foreach (explode(' ', trim($hilit_words)) as $word)
ef5584
	{
ef5584
		if (trim($word))
ef5584
		{
ef5584
			$word = str_replace('\*', '\w+?', preg_quote($word, '#'));
ef5584
			$word = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $word);
ef5584
			$highlight_match .= (($highlight_match != '') ? '|' : '') . $word;
ef5584
		}
ef5584
	}
ef5584
ef5584
	$highlight = urlencode($hilit_words);
ef5584
}
ef5584
ef5584
// Make sure $start is set to the last page if it exceeds the amount
ef5584
if ($start < 0 || $start >= $total_posts)
ef5584
{
ef5584
	$start = ($start < 0) ? 0 : floor(($total_posts - 1) / $config['posts_per_page']) * $config['posts_per_page'];
ef5584
}
ef5584
ef5584
// General Viewtopic URL for return links
ef5584
$viewtopic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&start=$start" . ((strlen($u_sort_param)) ? "&$u_sort_param" : '') . (($highlight_match) ? "&hilit=$highlight" : ''));
ef5584
ef5584
// Are we watching this topic?
ef5584
$s_watching_topic = array(
ef5584
	'link'			=> '',
ef5584
	'title'			=> '',
ef5584
	'is_watching'	=> false,
ef5584
);
ef5584
ef5584
if (($config['email_enable'] || $config['jab_enable']) && $config['allow_topic_notify'] && $user->data['is_registered'])
ef5584
{
ef5584
	watch_topic_forum('topic', $s_watching_topic, $user->data['user_id'], $forum_id, $topic_id, $topic_data['notify_status'], $start);
ef5584
ef5584
	// Reset forum notification if forum notify is set
ef5584
	if ($config['allow_forum_notify'] && $auth->acl_get('f_subscribe', $forum_id))
ef5584
	{
ef5584
		$s_watching_forum = $s_watching_topic;
ef5584
		watch_topic_forum('forum', $s_watching_forum, $user->data['user_id'], $forum_id, 0);
ef5584
	}
ef5584
}
ef5584
ef5584
// Bookmarks
ef5584
if ($config['allow_bookmarks'] && $user->data['is_registered'] && request_var('bookmark', 0))
ef5584
{
ef5584
	if (check_link_hash(request_var('hash', ''), "topic_$topic_id"))
ef5584
	{
ef5584
		if (!$topic_data['bookmarked'])
ef5584
		{
ef5584
			$sql = 'INSERT INTO ' . BOOKMARKS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
ef5584
				'user_id'	=> $user->data['user_id'],
ef5584
				'topic_id'	=> $topic_id,
ef5584
			));
ef5584
			$db->sql_query($sql);
ef5584
		}
ef5584
		else
ef5584
		{
ef5584
			$sql = 'DELETE FROM ' . BOOKMARKS_TABLE . "
ef5584
				WHERE user_id = {$user->data['user_id']}
ef5584
					AND topic_id = $topic_id";
ef5584
			$db->sql_query($sql);
ef5584
		}
ef5584
		$message = (($topic_data['bookmarked']) ? $user->lang['BOOKMARK_REMOVED'] : $user->lang['BOOKMARK_ADDED']) . '

' . sprintf($user->lang['RETURN_TOPIC'], '', '');
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		$message = $user->lang['BOOKMARK_ERR'] . '

' . sprintf($user->lang['RETURN_TOPIC'], '', '');
ef5584
	}
ef5584
	meta_refresh(3, $viewtopic_url);
ef5584
ef5584
	trigger_error($message);
ef5584
}
ef5584
ef5584
// Grab ranks
ef5584
$ranks = $cache->obtain_ranks();
ef5584
ef5584
// Grab icons
ef5584
$icons = $cache->obtain_icons();
ef5584
ef5584
// Grab extensions
ef5584
$extensions = array();
ef5584
if ($topic_data['topic_attachment'])
ef5584
{
ef5584
	$extensions = $cache->obtain_attach_extensions($forum_id);
ef5584
}
ef5584
ef5584
// Forum rules listing
ef5584
$s_forum_rules = '';
ef5584
gen_forum_auth_level('topic', $forum_id, $topic_data['forum_status']);
ef5584
ef5584
// Quick mod tools
ef5584
$allow_change_type = ($auth->acl_get('m_', $forum_id) || ($user->data['is_registered'] && $user->data['user_id'] == $topic_data['topic_poster'])) ? true : false;
ef5584
ef5584
$topic_mod = '';
ef5584
$topic_mod .= ($auth->acl_get('m_lock', $forum_id) || ($auth->acl_get('f_user_lock', $forum_id) && $user->data['is_registered'] && $user->data['user_id'] == $topic_data['topic_poster'] && $topic_data['topic_status'] == ITEM_UNLOCKED)) ? (($topic_data['topic_status'] == ITEM_UNLOCKED) ? '<option value="lock">' . $user->lang['LOCK_TOPIC'] . '</option>' : '<option value="unlock">' . $user->lang['UNLOCK_TOPIC'] . '</option>') : '';
ef5584
$topic_mod .= ($auth->acl_get('m_delete', $forum_id)) ? '<option value="delete_topic">' . $user->lang['DELETE_TOPIC'] . '</option>' : '';
ef5584
$topic_mod .= ($auth->acl_get('m_move', $forum_id) && $topic_data['topic_status'] != ITEM_MOVED) ? '<option value="move">' . $user->lang['MOVE_TOPIC'] . '</option>' : '';
ef5584
$topic_mod .= ($auth->acl_get('m_split', $forum_id)) ? '<option value="split">' . $user->lang['SPLIT_TOPIC'] . '</option>' : '';
ef5584
$topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge">' . $user->lang['MERGE_POSTS'] . '</option>' : '';
ef5584
$topic_mod .= ($auth->acl_get('m_merge', $forum_id)) ? '<option value="merge_topic">' . $user->lang['MERGE_TOPIC'] . '</option>' : '';
ef5584
$topic_mod .= ($auth->acl_get('m_move', $forum_id)) ? '<option value="fork">' . $user->lang['FORK_TOPIC'] . '</option>' : '';
ef5584
$topic_mod .= ($allow_change_type && $auth->acl_gets('f_sticky', 'f_announce', $forum_id) && $topic_data['topic_type'] != POST_NORMAL) ? '<option value="make_normal">' . $user->lang['MAKE_NORMAL'] . '</option>' : '';
ef5584
$topic_mod .= ($allow_change_type && $auth->acl_get('f_sticky', $forum_id) && $topic_data['topic_type'] != POST_STICKY) ? '<option value="make_sticky">' . $user->lang['MAKE_STICKY'] . '</option>' : '';
ef5584
$topic_mod .= ($allow_change_type && $auth->acl_get('f_announce', $forum_id) && $topic_data['topic_type'] != POST_ANNOUNCE) ? '<option value="make_announce">' . $user->lang['MAKE_ANNOUNCE'] . '</option>' : '';
ef5584
$topic_mod .= ($allow_change_type && $auth->acl_get('f_announce', $forum_id) && $topic_data['topic_type'] != POST_GLOBAL) ? '<option value="make_global">' . $user->lang['MAKE_GLOBAL'] . '</option>' : '';
ef5584
$topic_mod .= ($auth->acl_get('m_', $forum_id)) ? '<option value="topic_logs">' . $user->lang['VIEW_TOPIC_LOGS'] . '</option>' : '';
ef5584
ef5584
// If we've got a hightlight set pass it on to pagination.
ef5584
$pagination = generate_pagination(append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id" . ((strlen($u_sort_param)) ? "&$u_sort_param" : '') . (($highlight_match) ? "&hilit=$highlight" : '')), $total_posts, $config['posts_per_page'], $start);
ef5584
ef5584
// Navigation links
ef5584
generate_forum_nav($topic_data);
ef5584
ef5584
// Forum Rules
ef5584
generate_forum_rules($topic_data);
ef5584
ef5584
// Moderators
ef5584
$forum_moderators = array();
ef5584
get_moderators($forum_moderators, $forum_id);
ef5584
ef5584
// This is only used for print view so ...
ef5584
$server_path = (!$view) ? $phpbb_root_path : generate_board_url() . '/';
ef5584
ef5584
// Replace naughty words in title
ef5584
$topic_data['topic_title'] = censor_text($topic_data['topic_title']);
ef5584
ef5584
// Send vars to template
ef5584
$template->assign_vars(array(
ef5584
	'FORUM_ID' 		=> $forum_id,
ef5584
	'FORUM_NAME' 	=> $topic_data['forum_name'],
ef5584
	'FORUM_DESC'	=> generate_text_for_display($topic_data['forum_desc'], $topic_data['forum_desc_uid'], $topic_data['forum_desc_bitfield'], $topic_data['forum_desc_options']),
ef5584
	'TOPIC_ID' 		=> $topic_id,
ef5584
	'TOPIC_TITLE' 	=> $topic_data['topic_title'],
ef5584
	'TOPIC_POSTER'	=> $topic_data['topic_poster'],
ef5584
ef5584
	'TOPIC_AUTHOR_FULL'		=> get_username_string('full', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
ef5584
	'TOPIC_AUTHOR_COLOUR'	=> get_username_string('colour', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
ef5584
	'TOPIC_AUTHOR'			=> get_username_string('username', $topic_data['topic_poster'], $topic_data['topic_first_poster_name'], $topic_data['topic_first_poster_colour']),
ef5584
ef5584
	'PAGINATION' 	=> $pagination,
ef5584
	'PAGE_NUMBER' 	=> on_page($total_posts, $config['posts_per_page'], $start),
ef5584
	'TOTAL_POSTS'	=> ($total_posts == 1) ? $user->lang['VIEW_TOPIC_POST'] : sprintf($user->lang['VIEW_TOPIC_POSTS'], $total_posts),
ef5584
	'U_MCP' 		=> ($auth->acl_get('m_', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&mode=topic_view&f=$forum_id&t=$topic_id&start=$start" . ((strlen($u_sort_param)) ? "&$u_sort_param" : ''), true, $user->session_id) : '',
ef5584
	'MODERATORS'	=> (isset($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id])) ? implode(', ', $forum_moderators[$forum_id]) : '',
ef5584
ef5584
	'POST_IMG' 			=> ($topic_data['forum_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', 'FORUM_LOCKED') : $user->img('button_topic_new', 'POST_NEW_TOPIC'),
ef5584
	'QUOTE_IMG' 		=> $user->img('icon_post_quote', 'REPLY_WITH_QUOTE'),
ef5584
	'REPLY_IMG'			=> ($topic_data['forum_status'] == ITEM_LOCKED || $topic_data['topic_status'] == ITEM_LOCKED) ? $user->img('button_topic_locked', 'TOPIC_LOCKED') : $user->img('button_topic_reply', 'REPLY_TO_TOPIC'),
ef5584
	'EDIT_IMG' 			=> $user->img('icon_post_edit', 'EDIT_POST'),
ef5584
	'DELETE_IMG' 		=> $user->img('icon_post_delete', 'DELETE_POST'),
ef5584
	'INFO_IMG' 			=> $user->img('icon_post_info', 'VIEW_INFO'),
ef5584
	'PROFILE_IMG'		=> $user->img('icon_user_profile', 'READ_PROFILE'),
ef5584
	'SEARCH_IMG' 		=> $user->img('icon_user_search', 'SEARCH_USER_POSTS'),
ef5584
	'PM_IMG' 			=> $user->img('icon_contact_pm', 'SEND_PRIVATE_MESSAGE'),
ef5584
	'EMAIL_IMG' 		=> $user->img('icon_contact_email', 'SEND_EMAIL'),
ef5584
	'WWW_IMG' 			=> $user->img('icon_contact_www', 'VISIT_WEBSITE'),
ef5584
	'ICQ_IMG' 			=> $user->img('icon_contact_icq', 'ICQ'),
ef5584
	'AIM_IMG' 			=> $user->img('icon_contact_aim', 'AIM'),
ef5584
	'MSN_IMG' 			=> $user->img('icon_contact_msnm', 'MSNM'),
ef5584
	'YIM_IMG' 			=> $user->img('icon_contact_yahoo', 'YIM'),
ef5584
	'JABBER_IMG'		=> $user->img('icon_contact_jabber', 'JABBER') ,
ef5584
	'REPORT_IMG'		=> $user->img('icon_post_report', 'REPORT_POST'),
ef5584
	'REPORTED_IMG'		=> $user->img('icon_topic_reported', 'POST_REPORTED'),
ef5584
	'UNAPPROVED_IMG'	=> $user->img('icon_topic_unapproved', 'POST_UNAPPROVED'),
ef5584
	'WARN_IMG'			=> $user->img('icon_user_warn', 'WARN_USER'),
ef5584
ef5584
	'S_IS_LOCKED'			=>($topic_data['topic_status'] == ITEM_UNLOCKED) ? false : true,
ef5584
	'S_SELECT_SORT_DIR' 	=> $s_sort_dir,
ef5584
	'S_SELECT_SORT_KEY' 	=> $s_sort_key,
ef5584
	'S_SELECT_SORT_DAYS' 	=> $s_limit_days,
ef5584
	'S_SINGLE_MODERATOR'	=> (!empty($forum_moderators[$forum_id]) && sizeof($forum_moderators[$forum_id]) > 1) ? false : true,
ef5584
	'S_TOPIC_ACTION' 		=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&start=$start"),
ef5584
	'S_TOPIC_MOD' 			=> ($topic_mod != '') ? '<select name="action" id="quick-mod-select">' . $topic_mod . '</select>' : '',
ef5584
	'S_MOD_ACTION' 			=> append_sid("{$phpbb_root_path}mcp.$phpEx", "f=$forum_id&t=$topic_id&quickmod=1&redirect=" . urlencode(str_replace('&', '&', $viewtopic_url)), true, $user->session_id),
ef5584
ef5584
	'S_VIEWTOPIC'			=> true,
ef5584
	'S_DISPLAY_SEARCHBOX'	=> ($auth->acl_get('u_search') && $auth->acl_get('f_search', $forum_id) && $config['load_search']) ? true : false,
ef5584
	'S_SEARCHBOX_ACTION'	=> append_sid("{$phpbb_root_path}search.$phpEx", 't=' . $topic_id),
ef5584
ef5584
	'S_DISPLAY_POST_INFO'	=> ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
ef5584
	'S_DISPLAY_REPLY_INFO'	=> ($topic_data['forum_type'] == FORUM_POST && ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS)) ? true : false,
ef5584
ef5584
	'U_TOPIC'				=> "{$server_path}viewtopic.$phpEx?f=$forum_id&t=$topic_id",
ef5584
	'U_FORUM'				=> $server_path,
ef5584
	'U_VIEW_TOPIC' 			=> $viewtopic_url,
ef5584
	'U_VIEW_FORUM' 			=> append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),
ef5584
	'U_VIEW_OLDER_TOPIC'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&view=previous"),
ef5584
	'U_VIEW_NEWER_TOPIC'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&view=next"),
ef5584
	'U_PRINT_TOPIC'			=> ($auth->acl_get('f_print', $forum_id)) ? $viewtopic_url . '&view=print' : '',
ef5584
	'U_EMAIL_TOPIC'			=> ($auth->acl_get('f_email', $forum_id) && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=email&t=$topic_id") : '',
ef5584
ef5584
	'U_WATCH_TOPIC' 		=> $s_watching_topic['link'],
ef5584
	'L_WATCH_TOPIC' 		=> $s_watching_topic['title'],
ef5584
	'S_WATCHING_TOPIC'		=> $s_watching_topic['is_watching'],
ef5584
ef5584
	'U_BOOKMARK_TOPIC'		=> ($user->data['is_registered'] && $config['allow_bookmarks']) ? $viewtopic_url . '&bookmark=1&hash=' . generate_link_hash("topic_$topic_id") : '',
ef5584
	'L_BOOKMARK_TOPIC'		=> ($user->data['is_registered'] && $config['allow_bookmarks'] && $topic_data['bookmarked']) ? $user->lang['BOOKMARK_TOPIC_REMOVE'] : $user->lang['BOOKMARK_TOPIC'],
ef5584
ef5584
	'U_POST_NEW_TOPIC' 		=> ($auth->acl_get('f_post', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=post&f=$forum_id") : '',
ef5584
	'U_POST_REPLY_TOPIC' 	=> ($auth->acl_get('f_reply', $forum_id) || $user->data['user_id'] == ANONYMOUS) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=reply&f=$forum_id&t=$topic_id") : '',
ef5584
	'U_BUMP_TOPIC'			=> (bump_topic_allowed($forum_id, $topic_data['topic_bumped'], $topic_data['topic_last_post_time'], $topic_data['topic_poster'], $topic_data['topic_last_poster_id'])) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=bump&f=$forum_id&t=$topic_id&hash=" . generate_link_hash("topic_$topic_id")) : '')
ef5584
);
ef5584
ef5584
// Does this topic contain a poll?
ef5584
if (!empty($topic_data['poll_start']))
ef5584
{
ef5584
	$sql = 'SELECT o.*, p.bbcode_bitfield, p.bbcode_uid
ef5584
		FROM ' . POLL_OPTIONS_TABLE . ' o, ' . POSTS_TABLE . " p
ef5584
		WHERE o.topic_id = $topic_id
ef5584
			AND p.post_id = {$topic_data['topic_first_post_id']}
ef5584
			AND p.topic_id = o.topic_id
ef5584
		ORDER BY o.poll_option_id";
ef5584
	$result = $db->sql_query($sql);
ef5584
ef5584
	$poll_info = array();
ef5584
	while ($row = $db->sql_fetchrow($result))
ef5584
	{
ef5584
		$poll_info[] = $row;
ef5584
	}
ef5584
	$db->sql_freeresult($result);
ef5584
ef5584
	$cur_voted_id = array();
ef5584
	if ($user->data['is_registered'])
ef5584
	{
ef5584
		$sql = 'SELECT poll_option_id
ef5584
			FROM ' . POLL_VOTES_TABLE . '
ef5584
			WHERE topic_id = ' . $topic_id . '
ef5584
				AND vote_user_id = ' . $user->data['user_id'];
ef5584
		$result = $db->sql_query($sql);
ef5584
ef5584
		while ($row = $db->sql_fetchrow($result))
ef5584
		{
ef5584
			$cur_voted_id[] = $row['poll_option_id'];
ef5584
		}
ef5584
		$db->sql_freeresult($result);
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		// Cookie based guest tracking ... I don't like this but hum ho
ef5584
		// it's oft requested. This relies on "nice" users who don't feel
ef5584
		// the need to delete cookies to mess with results.
ef5584
		if (isset($_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]))
ef5584
		{
ef5584
			$cur_voted_id = explode(',', $_COOKIE[$config['cookie_name'] . '_poll_' . $topic_id]);
ef5584
			$cur_voted_id = array_map('intval', $cur_voted_id);
ef5584
		}
ef5584
	}
ef5584
ef5584
	$s_can_vote = (((!sizeof($cur_voted_id) && $auth->acl_get('f_vote', $forum_id)) ||
ef5584
		($auth->acl_get('f_votechg', $forum_id) && $topic_data['poll_vote_change'])) &&
ef5584
		(($topic_data['poll_length'] != 0 && $topic_data['poll_start'] + $topic_data['poll_length'] > time()) || $topic_data['poll_length'] == 0) &&
ef5584
		$topic_data['topic_status'] != ITEM_LOCKED &&
ef5584
		$topic_data['forum_status'] != ITEM_LOCKED) ? true : false;
ef5584
	$s_display_results = (!$s_can_vote || ($s_can_vote && sizeof($cur_voted_id)) || $view == 'viewpoll') ? true : false;
ef5584
ef5584
	if ($update && $s_can_vote)
ef5584
	{
ef5584
ef5584
		if (!sizeof($voted_id) || sizeof($voted_id) > $topic_data['poll_max_options'] || in_array(VOTE_CONVERTED, $cur_voted_id))
ef5584
		{
ef5584
			$redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&start=$start");
ef5584
ef5584
			meta_refresh(5, $redirect_url);
ef5584
			if (!sizeof($voted_id))
ef5584
			{
ef5584
				$message = 'NO_VOTE_OPTION';
ef5584
			}
ef5584
			else if (sizeof($voted_id) > $topic_data['poll_max_options'])
ef5584
			{
ef5584
				$message = 'TOO_MANY_VOTE_OPTIONS';
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$message = 'VOTE_CONVERTED';
ef5584
			}
ef5584
ef5584
			$message = $user->lang[$message] . '

' . sprintf($user->lang['RETURN_TOPIC'], '', '');
ef5584
			trigger_error($message);
ef5584
		}
ef5584
ef5584
		foreach ($voted_id as $option)
ef5584
		{
ef5584
			if (in_array($option, $cur_voted_id))
ef5584
			{
ef5584
				continue;
ef5584
			}
ef5584
ef5584
			$sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
ef5584
				SET poll_option_total = poll_option_total + 1
ef5584
				WHERE poll_option_id = ' . (int) $option . '
ef5584
					AND topic_id = ' . (int) $topic_id;
ef5584
			$db->sql_query($sql);
ef5584
ef5584
			if ($user->data['is_registered'])
ef5584
			{
ef5584
				$sql_ary = array(
ef5584
					'topic_id'			=> (int) $topic_id,
ef5584
					'poll_option_id'	=> (int) $option,
ef5584
					'vote_user_id'		=> (int) $user->data['user_id'],
ef5584
					'vote_user_ip'		=> (string) $user->ip,
ef5584
				);
ef5584
ef5584
				$sql = 'INSERT INTO ' . POLL_VOTES_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
ef5584
				$db->sql_query($sql);
ef5584
			}
ef5584
		}
ef5584
ef5584
		foreach ($cur_voted_id as $option)
ef5584
		{
ef5584
			if (!in_array($option, $voted_id))
ef5584
			{
ef5584
				$sql = 'UPDATE ' . POLL_OPTIONS_TABLE . '
ef5584
					SET poll_option_total = poll_option_total - 1
ef5584
					WHERE poll_option_id = ' . (int) $option . '
ef5584
						AND topic_id = ' . (int) $topic_id;
ef5584
				$db->sql_query($sql);
ef5584
ef5584
				if ($user->data['is_registered'])
ef5584
				{
ef5584
					$sql = 'DELETE FROM ' . POLL_VOTES_TABLE . '
ef5584
						WHERE topic_id = ' . (int) $topic_id . '
ef5584
							AND poll_option_id = ' . (int) $option . '
ef5584
							AND vote_user_id = ' . (int) $user->data['user_id'];
ef5584
					$db->sql_query($sql);
ef5584
				}
ef5584
			}
ef5584
		}
ef5584
ef5584
		if ($user->data['user_id'] == ANONYMOUS && !$user->data['is_bot'])
ef5584
		{
ef5584
			$user->set_cookie('poll_' . $topic_id, implode(',', $voted_id), time() + 31536000);
ef5584
		}
ef5584
ef5584
		$sql = 'UPDATE ' . TOPICS_TABLE . '
ef5584
			SET poll_last_vote = ' . time() . "
ef5584
			WHERE topic_id = $topic_id";
ef5584
		//, topic_last_post_time = ' . time() . " -- for bumping topics with new votes, ignore for now
ef5584
		$db->sql_query($sql);
ef5584
ef5584
		$redirect_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&start=$start");
ef5584
ef5584
		meta_refresh(5, $redirect_url);
ef5584
		trigger_error($user->lang['VOTE_SUBMITTED'] . '

' . sprintf($user->lang['RETURN_TOPIC'], '', ''));
ef5584
	}
ef5584
ef5584
	$poll_total = 0;
ef5584
	foreach ($poll_info as $poll_option)
ef5584
	{
ef5584
		$poll_total += $poll_option['poll_option_total'];
ef5584
	}
ef5584
ef5584
	if ($poll_info[0]['bbcode_bitfield'])
ef5584
	{
ef5584
		$poll_bbcode = new bbcode();
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		$poll_bbcode = false;
ef5584
	}
ef5584
ef5584
	for ($i = 0, $size = sizeof($poll_info); $i < $size; $i++)
ef5584
	{
ef5584
		$poll_info[$i]['poll_option_text'] = censor_text($poll_info[$i]['poll_option_text']);
ef5584
ef5584
		if ($poll_bbcode !== false)
ef5584
		{
ef5584
			$poll_bbcode->bbcode_second_pass($poll_info[$i]['poll_option_text'], $poll_info[$i]['bbcode_uid'], $poll_option['bbcode_bitfield']);
ef5584
		}
ef5584
ef5584
		$poll_info[$i]['poll_option_text'] = bbcode_nl2br($poll_info[$i]['poll_option_text']);
ef5584
		$poll_info[$i]['poll_option_text'] = smiley_text($poll_info[$i]['poll_option_text']);
ef5584
	}
ef5584
ef5584
	$topic_data['poll_title'] = censor_text($topic_data['poll_title']);
ef5584
ef5584
	if ($poll_bbcode !== false)
ef5584
	{
ef5584
		$poll_bbcode->bbcode_second_pass($topic_data['poll_title'], $poll_info[0]['bbcode_uid'], $poll_info[0]['bbcode_bitfield']);
ef5584
	}
ef5584
ef5584
	$topic_data['poll_title'] = bbcode_nl2br($topic_data['poll_title']);
ef5584
	$topic_data['poll_title'] = smiley_text($topic_data['poll_title']);
ef5584
ef5584
	unset($poll_bbcode);
ef5584
ef5584
	foreach ($poll_info as $poll_option)
ef5584
	{
ef5584
		$option_pct = ($poll_total > 0) ? $poll_option['poll_option_total'] / $poll_total : 0;
ef5584
		$option_pct_txt = sprintf("%.1d%%", round($option_pct * 100));
ef5584
ef5584
		$template->assign_block_vars('poll_option', array(
ef5584
			'POLL_OPTION_ID' 		=> $poll_option['poll_option_id'],
ef5584
			'POLL_OPTION_CAPTION' 	=> $poll_option['poll_option_text'],
ef5584
			'POLL_OPTION_RESULT' 	=> $poll_option['poll_option_total'],
ef5584
			'POLL_OPTION_PERCENT' 	=> $option_pct_txt,
ef5584
			'POLL_OPTION_PCT'		=> round($option_pct * 100),
ef5584
			'POLL_OPTION_IMG' 		=> $user->img('poll_center', $option_pct_txt, round($option_pct * 250)),
ef5584
			'POLL_OPTION_VOTED'		=> (in_array($poll_option['poll_option_id'], $cur_voted_id)) ? true : false)
ef5584
		);
ef5584
	}
ef5584
ef5584
	$poll_end = $topic_data['poll_length'] + $topic_data['poll_start'];
ef5584
ef5584
	$template->assign_vars(array(
ef5584
		'POLL_QUESTION'		=> $topic_data['poll_title'],
ef5584
		'TOTAL_VOTES' 		=> $poll_total,
ef5584
		'POLL_LEFT_CAP_IMG'	=> $user->img('poll_left'),
ef5584
		'POLL_RIGHT_CAP_IMG'=> $user->img('poll_right'),
ef5584
ef5584
		'L_MAX_VOTES'		=> ($topic_data['poll_max_options'] == 1) ? $user->lang['MAX_OPTION_SELECT'] : sprintf($user->lang['MAX_OPTIONS_SELECT'], $topic_data['poll_max_options']),
ef5584
		'L_POLL_LENGTH'		=> ($topic_data['poll_length']) ? sprintf($user->lang[($poll_end > time()) ? 'POLL_RUN_TILL' : 'POLL_ENDED_AT'], $user->format_date($poll_end)) : '',
ef5584
ef5584
		'S_HAS_POLL'		=> true,
ef5584
		'S_CAN_VOTE'		=> $s_can_vote,
ef5584
		'S_DISPLAY_RESULTS'	=> $s_display_results,
ef5584
		'S_IS_MULTI_CHOICE'	=> ($topic_data['poll_max_options'] > 1) ? true : false,
ef5584
		'S_POLL_ACTION'		=> $viewtopic_url,
ef5584
ef5584
		'U_VIEW_RESULTS'	=> $viewtopic_url . '&view=viewpoll')
ef5584
	);
ef5584
ef5584
	unset($poll_end, $poll_info, $voted_id);
ef5584
}
ef5584
ef5584
// If the user is trying to reach the second half of the topic, fetch it starting from the end
ef5584
$store_reverse = false;
ef5584
$sql_limit = $config['posts_per_page'];
ef5584
ef5584
if ($start > $total_posts / 2)
ef5584
{
ef5584
	$store_reverse = true;
ef5584
ef5584
	if ($start + $config['posts_per_page'] > $total_posts)
ef5584
	{
ef5584
		$sql_limit = min($config['posts_per_page'], max(1, $total_posts - $start));
ef5584
	}
ef5584
ef5584
	// Select the sort order
ef5584
	$sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'ASC' : 'DESC');
ef5584
	$sql_start = max(0, $total_posts - $sql_limit - $start);
ef5584
}
ef5584
else
ef5584
{
ef5584
	// Select the sort order
ef5584
	$sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
ef5584
	$sql_start = $start;
ef5584
}
ef5584
ef5584
// Container for user details, only process once
ef5584
$post_list = $user_cache = $id_cache = $attachments = $attach_list = $rowset = $update_count = $post_edit_list = array();
ef5584
$has_attachments = $display_notice = false;
ef5584
$bbcode_bitfield = '';
ef5584
$i = $i_total = 0;
ef5584
ef5584
// Go ahead and pull all data for this topic
ef5584
$sql = 'SELECT p.post_id
ef5584
	FROM ' . POSTS_TABLE . ' p' . (($sort_by_sql[$sort_key][0] == 'u') ? ', ' . USERS_TABLE . ' u': '') . "
ef5584
	WHERE p.topic_id = $topic_id
ef5584
		" . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p.post_approved = 1' : '') . "
ef5584
		" . (($sort_by_sql[$sort_key][0] == 'u') ? 'AND u.user_id = p.poster_id': '') . "
ef5584
		$limit_posts_time
ef5584
	ORDER BY $sql_sort_order";
ef5584
$result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
ef5584
ef5584
$i = ($store_reverse) ? $sql_limit - 1 : 0;
ef5584
while ($row = $db->sql_fetchrow($result))
ef5584
{
ef5584
	$post_list[$i] = $row['post_id'];
ef5584
	($store_reverse) ? $i-- : $i++;
ef5584
}
ef5584
$db->sql_freeresult($result);
ef5584
ef5584
if (!sizeof($post_list))
ef5584
{
ef5584
	if ($sort_days)
ef5584
	{
ef5584
		trigger_error('NO_POSTS_TIME_FRAME');
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		trigger_error('NO_TOPIC');
ef5584
	}
ef5584
}
ef5584
ef5584
// Holding maximum post time for marking topic read
ef5584
// We need to grab it because we do reverse ordering sometimes
ef5584
$max_post_time = 0;
ef5584
ef5584
$sql = $db->sql_build_query('SELECT', array(
ef5584
	'SELECT'	=> 'u.*, z.friend, z.foe, p.*',
ef5584
ef5584
	'FROM'		=> array(
ef5584
		USERS_TABLE		=> 'u',
ef5584
		POSTS_TABLE		=> 'p',
ef5584
	),
ef5584
ef5584
	'LEFT_JOIN'	=> array(
ef5584
		array(
ef5584
			'FROM'	=> array(ZEBRA_TABLE => 'z'),
ef5584
			'ON'	=> 'z.user_id = ' . $user->data['user_id'] . ' AND z.zebra_id = p.poster_id'
ef5584
		)
ef5584
	),
ef5584
ef5584
	'WHERE'		=> $db->sql_in_set('p.post_id', $post_list) . '
ef5584
		AND u.user_id = p.poster_id'
ef5584
));
ef5584
ef5584
$result = $db->sql_query($sql);
ef5584
ef5584
$now = getdate(time() + $user->timezone + $user->dst - date('Z'));
ef5584
ef5584
// Posts are stored in the $rowset array while $attach_list, $user_cache
ef5584
// and the global bbcode_bitfield are built
ef5584
while ($row = $db->sql_fetchrow($result))
ef5584
{
ef5584
	// Set max_post_time
ef5584
	if ($row['post_time'] > $max_post_time)
ef5584
	{
ef5584
		$max_post_time = $row['post_time'];
ef5584
	}
ef5584
ef5584
	$poster_id = $row['poster_id'];
ef5584
ef5584
	// Does post have an attachment? If so, add it to the list
ef5584
	if ($row['post_attachment'] && $config['allow_attachments'])
ef5584
	{
ef5584
		$attach_list[] = $row['post_id'];
ef5584
ef5584
		if ($row['post_approved'])
ef5584
		{
ef5584
			$has_attachments = true;
ef5584
		}
ef5584
	}
ef5584
ef5584
	$rowset[$row['post_id']] = array(
ef5584
		'hide_post'			=> ($row['foe'] && ($view != 'show' || $post_id != $row['post_id'])) ? true : false,
ef5584
ef5584
		'post_id'			=> $row['post_id'],
ef5584
		'post_time'			=> $row['post_time'],
ef5584
		'user_id'			=> $row['user_id'],
ef5584
		'username'			=> $row['username'],
ef5584
		'user_colour'		=> $row['user_colour'],
ef5584
		'topic_id'			=> $row['topic_id'],
ef5584
		'forum_id'			=> $row['forum_id'],
ef5584
		'post_subject'		=> $row['post_subject'],
ef5584
		'post_edit_count'	=> $row['post_edit_count'],
ef5584
		'post_edit_time'	=> $row['post_edit_time'],
ef5584
		'post_edit_reason'	=> $row['post_edit_reason'],
ef5584
		'post_edit_user'	=> $row['post_edit_user'],
ef5584
		'post_edit_locked'	=> $row['post_edit_locked'],
ef5584
ef5584
		// Make sure the icon actually exists
ef5584
		'icon_id'			=> (isset($icons[$row['icon_id']]['img'], $icons[$row['icon_id']]['height'], $icons[$row['icon_id']]['width'])) ? $row['icon_id'] : 0,
ef5584
		'post_attachment'	=> $row['post_attachment'],
ef5584
		'post_approved'		=> $row['post_approved'],
ef5584
		'post_reported'		=> $row['post_reported'],
ef5584
		'post_username'		=> $row['post_username'],
ef5584
		'post_text'			=> $row['post_text'],
ef5584
		'bbcode_uid'		=> $row['bbcode_uid'],
ef5584
		'bbcode_bitfield'	=> $row['bbcode_bitfield'],
ef5584
		'enable_smilies'	=> $row['enable_smilies'],
ef5584
		'enable_sig'		=> $row['enable_sig'],
ef5584
		'friend'			=> $row['friend'],
ef5584
		'foe'				=> $row['foe'],
ef5584
	);
ef5584
ef5584
	// Define the global bbcode bitfield, will be used to load bbcodes
ef5584
	$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
ef5584
ef5584
	// Is a signature attached? Are we going to display it?
ef5584
	if ($row['enable_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
ef5584
	{
ef5584
		$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['user_sig_bbcode_bitfield']);
ef5584
	}
ef5584
ef5584
	// Cache various user specific data ... so we don't have to recompute
ef5584
	// this each time the same user appears on this page
ef5584
	if (!isset($user_cache[$poster_id]))
ef5584
	{
ef5584
		if ($poster_id == ANONYMOUS)
ef5584
		{
ef5584
			$user_cache[$poster_id] = array(
ef5584
				'joined'		=> '',
ef5584
				'posts'			=> '',
ef5584
				'from'			=> '',
ef5584
ef5584
				'sig'					=> '',
ef5584
				'sig_bbcode_uid'		=> '',
ef5584
				'sig_bbcode_bitfield'	=> '',
ef5584
ef5584
				'online'			=> false,
ef5584
				'avatar'			=> ($user->optionget('viewavatars')) ? get_user_avatar($row['user_avatar'], $row['user_avatar_type'], $row['user_avatar_width'], $row['user_avatar_height']) : '',
ef5584
				'rank_title'		=> '',
ef5584
				'rank_image'		=> '',
ef5584
				'rank_image_src'	=> '',
ef5584
				'sig'				=> '',
ef5584
				'profile'			=> '',
ef5584
				'pm'				=> '',
ef5584
				'email'				=> '',
ef5584
				'www'				=> '',
ef5584
				'icq_status_img'	=> '',
ef5584
				'icq'				=> '',
ef5584
				'aim'				=> '',
ef5584
				'msn'				=> '',
ef5584
				'yim'				=> '',
ef5584
				'jabber'			=> '',
ef5584
				'search'			=> '',
ef5584
				'age'				=> '',
ef5584
ef5584
				'username'			=> $row['username'],
ef5584
				'user_colour'		=> $row['user_colour'],
ef5584
ef5584
				'warnings'			=> 0,
ef5584
				'allow_pm'			=> 0,
ef5584
			);
ef5584
ef5584
			get_user_rank($row['user_rank'], false, $user_cache[$poster_id]['rank_title'], $user_cache[$poster_id]['rank_image'], $user_cache[$poster_id]['rank_image_src']);
ef5584
		}
ef5584
		else
ef5584
		{
ef5584
			$user_sig = '';
ef5584
ef5584
			// We add the signature to every posters entry because enable_sig is post dependant
ef5584
			if ($row['user_sig'] && $config['allow_sig'] && $user->optionget('viewsigs'))
ef5584
			{
ef5584
				$user_sig = $row['user_sig'];
ef5584
			}
ef5584
ef5584
			$id_cache[] = $poster_id;
ef5584
ef5584
			$user_cache[$poster_id] = array(
ef5584
				'joined'		=> $user->format_date($row['user_regdate']),
ef5584
				'posts'			=> $row['user_posts'],
ef5584
				'warnings'		=> (isset($row['user_warnings'])) ? $row['user_warnings'] : 0,
ef5584
				'from'			=> (!empty($row['user_from'])) ? $row['user_from'] : '',
ef5584
ef5584
				'sig'					=> $user_sig,
ef5584
				'sig_bbcode_uid'		=> (!empty($row['user_sig_bbcode_uid'])) ? $row['user_sig_bbcode_uid'] : '',
ef5584
				'sig_bbcode_bitfield'	=> (!empty($row['user_sig_bbcode_bitfield'])) ? $row['user_sig_bbcode_bitfield'] : '',
ef5584
ef5584
				'viewonline'	=> $row['user_allow_viewonline'],
ef5584
				'allow_pm'		=> $row['user_allow_pm'],
ef5584
ef5584
				'avatar'		=> ($user->optionget('viewavatars')) ? get_user_avatar($row['user_avatar'], $row['user_avatar_type'], $row['user_avatar_width'], $row['user_avatar_height']) : '',
ef5584
				'age'			=> '',
ef5584
ef5584
				'rank_title'		=> '',
ef5584
				'rank_image'		=> '',
ef5584
				'rank_image_src'	=> '',
ef5584
ef5584
				'username'			=> $row['username'],
ef5584
				'user_colour'		=> $row['user_colour'],
ef5584
ef5584
				'online'		=> false,
ef5584
				'profile'		=> append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=viewprofile&u=$poster_id"),
ef5584
				'www'			=> $row['user_website'],
ef5584
				'aim'			=> ($row['user_aim'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&action=aim&u=$poster_id") : '',
ef5584
				'msn'			=> ($row['user_msnm'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&action=msnm&u=$poster_id") : '',
ef5584
				'yim'			=> ($row['user_yim']) ? 'http://edit.yahoo.com/config/send_webmesg?.target=' . urlencode($row['user_yim']) . '&.src=pg' : '',
ef5584
				'jabber'		=> ($row['user_jabber'] && $auth->acl_get('u_sendim')) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=contact&action=jabber&u=$poster_id") : '',
ef5584
				'search'		=> ($auth->acl_get('u_search')) ? append_sid("{$phpbb_root_path}search.$phpEx", "author_id=$poster_id&sr=posts") : '',
ef5584
			);
ef5584
ef5584
			get_user_rank($row['user_rank'], $row['user_posts'], $user_cache[$poster_id]['rank_title'], $user_cache[$poster_id]['rank_image'], $user_cache[$poster_id]['rank_image_src']);
ef5584
ef5584
			if (!empty($row['user_allow_viewemail']) || $auth->acl_get('a_email'))
ef5584
			{
ef5584
				$user_cache[$poster_id]['email'] = ($config['board_email_form'] && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=email&u=$poster_id") : (($config['board_hide_emails'] && !$auth->acl_get('a_email')) ? '' : 'mailto:' . $row['user_email']);
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$user_cache[$poster_id]['email'] = '';
ef5584
			}
ef5584
ef5584
			if (!empty($row['user_icq']))
ef5584
			{
ef5584
				$user_cache[$poster_id]['icq'] = 'http://www.icq.com/people/webmsg.php?to=' . $row['user_icq'];
ef5584
				$user_cache[$poster_id]['icq_status_img'] = '';
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$user_cache[$poster_id]['icq_status_img'] = '';
ef5584
				$user_cache[$poster_id]['icq'] = '';
ef5584
			}
ef5584
ef5584
			if ($config['allow_birthdays'] && !empty($row['user_birthday']))
ef5584
			{
ef5584
				list($bday_day, $bday_month, $bday_year) = array_map('intval', explode('-', $row['user_birthday']));
ef5584
ef5584
				if ($bday_year)
ef5584
				{
ef5584
					$diff = $now['mon'] - $bday_month;
ef5584
					if ($diff == 0)
ef5584
					{
ef5584
						$diff = ($now['mday'] - $bday_day < 0) ? 1 : 0;
ef5584
					}
ef5584
					else
ef5584
					{
ef5584
						$diff = ($diff < 0) ? 1 : 0;
ef5584
					}
ef5584
ef5584
					$user_cache[$poster_id]['age'] = (int) ($now['year'] - $bday_year - $diff);
ef5584
				}
ef5584
			}
ef5584
		}
ef5584
	}
ef5584
}
ef5584
$db->sql_freeresult($result);
ef5584
ef5584
// Load custom profile fields
ef5584
if ($config['load_cpf_viewtopic'])
ef5584
{
ef5584
	include($phpbb_root_path . 'includes/functions_profile_fields.' . $phpEx);
ef5584
	$cp = new custom_profile();
ef5584
ef5584
	// Grab all profile fields from users in id cache for later use - similar to the poster cache
ef5584
	$profile_fields_cache = $cp->generate_profile_fields_template('grab', $id_cache);
ef5584
}
ef5584
ef5584
// Generate online information for user
ef5584
if ($config['load_onlinetrack'] && sizeof($id_cache))
ef5584
{
ef5584
	$sql = 'SELECT session_user_id, MAX(session_time) as online_time, MIN(session_viewonline) AS viewonline
ef5584
		FROM ' . SESSIONS_TABLE . '
ef5584
		WHERE ' . $db->sql_in_set('session_user_id', $id_cache) . '
ef5584
		GROUP BY session_user_id';
ef5584
	$result = $db->sql_query($sql);
ef5584
ef5584
	$update_time = $config['load_online_time'] * 60;
ef5584
	while ($row = $db->sql_fetchrow($result))
ef5584
	{
ef5584
		$user_cache[$row['session_user_id']]['online'] = (time() - $update_time < $row['online_time'] && (($row['viewonline']) || $auth->acl_get('u_viewonline'))) ? true : false;
ef5584
	}
ef5584
	$db->sql_freeresult($result);
ef5584
}
ef5584
unset($id_cache);
ef5584
ef5584
// Pull attachment data
ef5584
if (sizeof($attach_list))
ef5584
{
ef5584
	if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
ef5584
	{
ef5584
		$sql = 'SELECT *
ef5584
			FROM ' . ATTACHMENTS_TABLE . '
ef5584
			WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
ef5584
				AND in_message = 0
ef5584
			ORDER BY filetime DESC, post_msg_id ASC';
ef5584
		$result = $db->sql_query($sql);
ef5584
ef5584
		while ($row = $db->sql_fetchrow($result))
ef5584
		{
ef5584
			$attachments[$row['post_msg_id']][] = $row;
ef5584
		}
ef5584
		$db->sql_freeresult($result);
ef5584
ef5584
		// No attachments exist, but post table thinks they do so go ahead and reset post_attach flags
ef5584
		if (!sizeof($attachments))
ef5584
		{
ef5584
			$sql = 'UPDATE ' . POSTS_TABLE . '
ef5584
				SET post_attachment = 0
ef5584
				WHERE ' . $db->sql_in_set('post_id', $attach_list);
ef5584
			$db->sql_query($sql);
ef5584
ef5584
			// We need to update the topic indicator too if the complete topic is now without an attachment
ef5584
			if (sizeof($rowset) != $total_posts)
ef5584
			{
ef5584
				// Not all posts are displayed so we query the db to find if there's any attachment for this topic
ef5584
				$sql = 'SELECT a.post_msg_id as post_id
ef5584
					FROM ' . ATTACHMENTS_TABLE . ' a, ' . POSTS_TABLE . " p
ef5584
					WHERE p.topic_id = $topic_id
ef5584
						AND p.post_approved = 1
ef5584
						AND p.topic_id = a.topic_id";
ef5584
				$result = $db->sql_query_limit($sql, 1);
ef5584
				$row = $db->sql_fetchrow($result);
ef5584
				$db->sql_freeresult($result);
ef5584
ef5584
				if (!$row)
ef5584
				{
ef5584
					$sql = 'UPDATE ' . TOPICS_TABLE . "
ef5584
						SET topic_attachment = 0
ef5584
						WHERE topic_id = $topic_id";
ef5584
					$db->sql_query($sql);
ef5584
				}
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$sql = 'UPDATE ' . TOPICS_TABLE . "
ef5584
					SET topic_attachment = 0
ef5584
					WHERE topic_id = $topic_id";
ef5584
				$db->sql_query($sql);
ef5584
			}
ef5584
		}
ef5584
		else if ($has_attachments && !$topic_data['topic_attachment'])
ef5584
		{
ef5584
			// Topic has approved attachments but its flag is wrong
ef5584
			$sql = 'UPDATE ' . TOPICS_TABLE . "
ef5584
				SET topic_attachment = 1
ef5584
				WHERE topic_id = $topic_id";
ef5584
			$db->sql_query($sql);
ef5584
ef5584
			$topic_data['topic_attachment'] = 1;
ef5584
		}
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		$display_notice = true;
ef5584
	}
ef5584
}
ef5584
ef5584
// Instantiate BBCode if need be
ef5584
if ($bbcode_bitfield !== '')
ef5584
{
ef5584
	$bbcode = new bbcode(base64_encode($bbcode_bitfield));
ef5584
}
ef5584
ef5584
$i_total = sizeof($rowset) - 1;
ef5584
$prev_post_id = '';
ef5584
ef5584
$template->assign_vars(array(
ef5584
	'S_NUM_POSTS' => sizeof($post_list))
ef5584
);
ef5584
ef5584
// Output the posts
ef5584
$first_unread = $post_unread = false;
ef5584
for ($i = 0, $end = sizeof($post_list); $i < $end; ++$i)
ef5584
{
ef5584
	// A non-existing rowset only happens if there was no user present for the entered poster_id
ef5584
	// This could be a broken posts table.
ef5584
	if (!isset($rowset[$post_list[$i]]))
ef5584
	{
ef5584
		continue;
ef5584
	}
ef5584
ef5584
	$row =& $rowset[$post_list[$i]];
ef5584
	$poster_id = $row['user_id'];
ef5584
ef5584
	// End signature parsing, only if needed
ef5584
	if ($user_cache[$poster_id]['sig'] && $row['enable_sig'] && empty($user_cache[$poster_id]['sig_parsed']))
ef5584
	{
ef5584
		$user_cache[$poster_id]['sig'] = censor_text($user_cache[$poster_id]['sig']);
ef5584
ef5584
		if ($user_cache[$poster_id]['sig_bbcode_bitfield'])
ef5584
		{
ef5584
			$bbcode->bbcode_second_pass($user_cache[$poster_id]['sig'], $user_cache[$poster_id]['sig_bbcode_uid'], $user_cache[$poster_id]['sig_bbcode_bitfield']);
ef5584
		}
ef5584
ef5584
		$user_cache[$poster_id]['sig'] = bbcode_nl2br($user_cache[$poster_id]['sig']);
ef5584
		$user_cache[$poster_id]['sig'] = smiley_text($user_cache[$poster_id]['sig']);
ef5584
		$user_cache[$poster_id]['sig_parsed'] = true;
ef5584
	}
ef5584
ef5584
	// Parse the message and subject
ef5584
	$message = censor_text($row['post_text']);
ef5584
ef5584
	// Second parse bbcode here
ef5584
	if ($row['bbcode_bitfield'])
ef5584
	{
ef5584
		$bbcode->bbcode_second_pass($message, $row['bbcode_uid'], $row['bbcode_bitfield']);
ef5584
	}
ef5584
ef5584
	$message = bbcode_nl2br($message);
ef5584
	$message = smiley_text($message);
ef5584
ef5584
	if (!empty($attachments[$row['post_id']]))
ef5584
	{
ef5584
		parse_attachments($forum_id, $message, $attachments[$row['post_id']], $update_count);
ef5584
	}
ef5584
ef5584
	// Replace naughty words such as farty pants
ef5584
	$row['post_subject'] = censor_text($row['post_subject']);
ef5584
ef5584
	// Highlight active words (primarily for search)
ef5584
	if ($highlight_match)
ef5584
	{
ef5584
		$message = preg_replace('#(?!<.*)(?]*(?:</s(?:cript|tyle))?>)#is', '\1', $message);
ef5584
		$row['post_subject'] = preg_replace('#(?!<.*)(?]*(?:</s(?:cript|tyle))?>)#is', '\1', $row['post_subject']);
ef5584
	}
ef5584
ef5584
	// Editing information
ef5584
	if (($row['post_edit_count'] && $config['display_last_edited']) || $row['post_edit_reason'])
ef5584
	{
ef5584
		// Get usernames for all following posts if not already stored
ef5584
		if (!sizeof($post_edit_list) && ($row['post_edit_reason'] || ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))))
ef5584
		{
ef5584
			// Remove all post_ids already parsed (we do not have to check them)
ef5584
			$post_storage_list = (!$store_reverse) ? array_slice($post_list, $i) : array_slice(array_reverse($post_list), $i);
ef5584
ef5584
			$sql = 'SELECT DISTINCT u.user_id, u.username, u.user_colour
ef5584
				FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
ef5584
				WHERE ' . $db->sql_in_set('p.post_id', $post_storage_list) . '
ef5584
					AND p.post_edit_count <> 0
ef5584
					AND p.post_edit_user <> 0
ef5584
					AND p.post_edit_user = u.user_id';
ef5584
			$result2 = $db->sql_query($sql);
ef5584
			while ($user_edit_row = $db->sql_fetchrow($result2))
ef5584
			{
ef5584
				$post_edit_list[$user_edit_row['user_id']] = $user_edit_row;
ef5584
			}
ef5584
			$db->sql_freeresult($result2);
ef5584
ef5584
			unset($post_storage_list);
ef5584
		}
ef5584
ef5584
		$l_edit_time_total = ($row['post_edit_count'] == 1) ? $user->lang['EDITED_TIME_TOTAL'] : $user->lang['EDITED_TIMES_TOTAL'];
ef5584
ef5584
		if ($row['post_edit_reason'])
ef5584
		{
ef5584
			// User having edited the post also being the post author?
ef5584
			if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
ef5584
			{
ef5584
				$display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$display_username = get_username_string('full', $row['post_edit_user'], $post_edit_list[$row['post_edit_user']]['username'], $post_edit_list[$row['post_edit_user']]['user_colour']);
ef5584
			}
ef5584
ef5584
			$l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time'], false, true), $row['post_edit_count']);
ef5584
		}
ef5584
		else
ef5584
		{
ef5584
			if ($row['post_edit_user'] && !isset($user_cache[$row['post_edit_user']]))
ef5584
			{
ef5584
				$user_cache[$row['post_edit_user']] = $post_edit_list[$row['post_edit_user']];
ef5584
			}
ef5584
ef5584
			// User having edited the post also being the post author?
ef5584
			if (!$row['post_edit_user'] || $row['post_edit_user'] == $poster_id)
ef5584
			{
ef5584
				$display_username = get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']);
ef5584
			}
ef5584
			else
ef5584
			{
ef5584
				$display_username = get_username_string('full', $row['post_edit_user'], $user_cache[$row['post_edit_user']]['username'], $user_cache[$row['post_edit_user']]['user_colour']);
ef5584
			}
ef5584
ef5584
			$l_edited_by = sprintf($l_edit_time_total, $display_username, $user->format_date($row['post_edit_time'], false, true), $row['post_edit_count']);
ef5584
		}
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		$l_edited_by = '';
ef5584
	}
ef5584
ef5584
	// Bump information
ef5584
	if ($topic_data['topic_bumped'] && $row['post_id'] == $topic_data['topic_last_post_id'] && isset($user_cache[$topic_data['topic_bumper']]) )
ef5584
	{
ef5584
		// It is safe to grab the username from the user cache array, we are at the last
ef5584
		// post and only the topic poster and last poster are allowed to bump.
ef5584
		// Admins and mods are bound to the above rules too...
ef5584
		$l_bumped_by = '

' . sprintf($user->lang['BUMPED_BY'], $user_cache[$topic_data['topic_bumper']]['username'], $user->format_date($topic_data['topic_last_post_time']));
ef5584
	}
ef5584
	else
ef5584
	{
ef5584
		$l_bumped_by = '';
ef5584
	}
ef5584
ef5584
	$cp_row = array();
ef5584
ef5584
	//
ef5584
	if ($config['load_cpf_viewtopic'])
ef5584
	{
ef5584
		$cp_row = (isset($profile_fields_cache[$poster_id])) ? $cp->generate_profile_fields_template('show', false, $profile_fields_cache[$poster_id]) : array();
ef5584
	}
ef5584
ef5584
	$post_unread = (isset($topic_tracking_info[$topic_id]) && $row['post_time'] > $topic_tracking_info[$topic_id]) ? true : false;
ef5584
ef5584
	$s_first_unread = false;
ef5584
	if (!$first_unread && $post_unread)
ef5584
	{
ef5584
		$s_first_unread = $first_unread = true;
ef5584
	}
ef5584
ef5584
	//
ef5584
	$postrow = array(
ef5584
		'POST_AUTHOR_FULL'		=> get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
ef5584
		'POST_AUTHOR_COLOUR'	=> get_username_string('colour', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
ef5584
		'POST_AUTHOR'			=> get_username_string('username', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
ef5584
		'U_POST_AUTHOR'			=> get_username_string('profile', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
ef5584
ef5584
		'RANK_TITLE'		=> $user_cache[$poster_id]['rank_title'],
ef5584
		'RANK_IMG'			=> $user_cache[$poster_id]['rank_image'],
ef5584
		'RANK_IMG_SRC'		=> $user_cache[$poster_id]['rank_image_src'],
ef5584
		'POSTER_JOINED'		=> $user_cache[$poster_id]['joined'],
ef5584
		'POSTER_POSTS'		=> $user_cache[$poster_id]['posts'],
ef5584
		'POSTER_FROM'		=> $user_cache[$poster_id]['from'],
ef5584
		'POSTER_AVATAR'		=> $user_cache[$poster_id]['avatar'],
ef5584
		'POSTER_WARNINGS'	=> $user_cache[$poster_id]['warnings'],
ef5584
		'POSTER_AGE'		=> $user_cache[$poster_id]['age'],
ef5584
ef5584
		'POST_DATE'			=> $user->format_date($row['post_time']),
ef5584
		'POST_SUBJECT'		=> $row['post_subject'],
ef5584
		'MESSAGE'			=> $message,
ef5584
		'SIGNATURE'			=> ($row['enable_sig']) ? $user_cache[$poster_id]['sig'] : '',
ef5584
		'EDITED_MESSAGE'	=> $l_edited_by,
ef5584
		'EDIT_REASON'		=> $row['post_edit_reason'],
ef5584
		'BUMPED_MESSAGE'	=> $l_bumped_by,
ef5584
ef5584
		'MINI_POST_IMG'			=> ($post_unread) ? $user->img('icon_post_target_unread', 'NEW_POST') : $user->img('icon_post_target', 'POST'),
ef5584
		'POST_ICON_IMG'			=> ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['img'] : '',
ef5584
		'POST_ICON_IMG_WIDTH'	=> ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['width'] : '',
ef5584
		'POST_ICON_IMG_HEIGHT'	=> ($topic_data['enable_icons'] && !empty($row['icon_id'])) ? $icons[$row['icon_id']]['height'] : '',
ef5584
		'ICQ_STATUS_IMG'		=> $user_cache[$poster_id]['icq_status_img'],
ef5584
		'ONLINE_IMG'			=> ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? '' : (($user_cache[$poster_id]['online']) ? $user->img('icon_user_online', 'ONLINE') : $user->img('icon_user_offline', 'OFFLINE')),
ef5584
		'S_ONLINE'				=> ($poster_id == ANONYMOUS || !$config['load_onlinetrack']) ? false : (($user_cache[$poster_id]['online']) ? true : false),
ef5584
ef5584
		'U_EDIT'			=> (!$user->data['is_registered']) ? '' : ((($user->data['user_id'] == $poster_id && $auth->acl_get('f_edit', $forum_id) && ($row['post_time'] > time() - ($config['edit_time'] * 60) || !$config['edit_time'])) || $auth->acl_get('m_edit', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=edit&f=$forum_id&p={$row['post_id']}") : ''),
ef5584
		'U_QUOTE'			=> ($auth->acl_get('f_reply', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=quote&f=$forum_id&p={$row['post_id']}") : '',
ef5584
		'U_INFO'			=> ($auth->acl_get('m_info', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&mode=post_details&f=$forum_id&p=" . $row['post_id'], true, $user->session_id) : '',
ef5584
		'U_DELETE'			=> (!$user->data['is_registered']) ? '' : ((($user->data['user_id'] == $poster_id && $auth->acl_get('f_delete', $forum_id) && $topic_data['topic_last_post_id'] == $row['post_id'] && !$row['post_edit_locked'] && ($row['post_time'] > time() - ($config['edit_time'] * 60) || !$config['edit_time'])) || $auth->acl_get('m_delete', $forum_id)) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=delete&f=$forum_id&p={$row['post_id']}") : ''),
ef5584
ef5584
		'U_PROFILE'		=> $user_cache[$poster_id]['profile'],
ef5584
		'U_SEARCH'		=> $user_cache[$poster_id]['search'],
ef5584
		'U_PM'			=> ($poster_id != ANONYMOUS && $config['allow_privmsg'] && $auth->acl_get('u_sendpm') && ($user_cache[$poster_id]['allow_pm'] || $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_'))) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&mode=compose&action=quotepost&p=' . $row['post_id']) : '',
ef5584
		'U_EMAIL'		=> $user_cache[$poster_id]['email'],
ef5584
		'U_WWW'			=> $user_cache[$poster_id]['www'],
ef5584
		'U_ICQ'			=> $user_cache[$poster_id]['icq'],
ef5584
		'U_AIM'			=> $user_cache[$poster_id]['aim'],
ef5584
		'U_MSN'			=> $user_cache[$poster_id]['msn'],
ef5584
		'U_YIM'			=> $user_cache[$poster_id]['yim'],
ef5584
		'U_JABBER'		=> $user_cache[$poster_id]['jabber'],
ef5584
ef5584
		'U_REPORT'			=> ($auth->acl_get('f_report', $forum_id)) ? append_sid("{$phpbb_root_path}report.$phpEx", 'f=' . $forum_id . '&p=' . $row['post_id']) : '',
ef5584
		'U_MCP_REPORT'		=> ($auth->acl_get('m_report', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&mode=report_details&f=' . $forum_id . '&p=' . $row['post_id'], true, $user->session_id) : '',
ef5584
		'U_MCP_APPROVE'		=> ($auth->acl_get('m_approve', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&mode=approve_details&f=' . $forum_id . '&p=' . $row['post_id'], true, $user->session_id) : '',
ef5584
		'U_MINI_POST'		=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $row['post_id']) . (($topic_data['topic_type'] == POST_GLOBAL) ? '&f=' . $forum_id : '') . '#p' . $row['post_id'],
ef5584
		'U_NEXT_POST_ID'	=> ($i < $i_total && isset($rowset[$post_list[$i + 1]])) ? $rowset[$post_list[$i + 1]]['post_id'] : '',
ef5584
		'U_PREV_POST_ID'	=> $prev_post_id,
ef5584
		'U_NOTES'			=> ($auth->acl_getf_global('m_')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&mode=user_notes&u=' . $poster_id, true, $user->session_id) : '',
ef5584
		'U_WARN'			=> ($auth->acl_get('m_warn') && $poster_id != $user->data['user_id'] && $poster_id != ANONYMOUS) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=warn&mode=warn_post&f=' . $forum_id . '&p=' . $row['post_id'], true, $user->session_id) : '',
ef5584
ef5584
		'POST_ID'			=> $row['post_id'],
ef5584
		'POSTER_ID'			=> $poster_id,
ef5584
ef5584
		'S_HAS_ATTACHMENTS'	=> (!empty($attachments[$row['post_id']])) ? true : false,
ef5584
		'S_POST_UNAPPROVED'	=> ($row['post_approved']) ? false : true,
ef5584
		'S_POST_REPORTED'	=> ($row['post_reported'] && $auth->acl_get('m_report', $forum_id)) ? true : false,
ef5584
		'S_DISPLAY_NOTICE'	=> $display_notice && $row['post_attachment'],
ef5584
		'S_FRIEND'			=> ($row['friend']) ? true : false,
ef5584
		'S_UNREAD_POST'		=> $post_unread,
ef5584
		'S_FIRST_UNREAD'	=> $s_first_unread,
ef5584
		'S_CUSTOM_FIELDS'	=> (isset($cp_row['row']) && sizeof($cp_row['row'])) ? true : false,
ef5584
		'S_TOPIC_POSTER'	=> ($topic_data['topic_poster'] == $poster_id) ? true : false,
ef5584
ef5584
		'S_IGNORE_POST'		=> ($row['hide_post']) ? true : false,
ef5584
		'L_IGNORE_POST'		=> ($row['hide_post']) ? sprintf($user->lang['POST_BY_FOE'], get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']), '', '') : '',
ef5584
	);
ef5584
ef5584
	if (isset($cp_row['row']) && sizeof($cp_row['row']))
ef5584
	{
ef5584
		$postrow = array_merge($postrow, $cp_row['row']);
ef5584
	}
ef5584
ef5584
	// Dump vars into template
ef5584
	$template->assign_block_vars('postrow', $postrow);
ef5584
ef5584
	if (!empty($cp_row['blockrow']))
ef5584
	{
ef5584
		foreach ($cp_row['blockrow'] as $field_data)
ef5584
		{
ef5584
			$template->assign_block_vars('postrow.custom_fields', $field_data);
ef5584
		}
ef5584
	}
ef5584
ef5584
	// Display not already displayed Attachments for this post, we already parsed them. ;)
ef5584
	if (!empty($attachments[$row['post_id']]))
ef5584
	{
ef5584
		foreach ($attachments[$row['post_id']] as $attachment)
ef5584
		{
ef5584
			$template->assign_block_vars('postrow.attachment', array(
ef5584
				'DISPLAY_ATTACHMENT'	=> $attachment)
ef5584
			);
ef5584
		}
ef5584
	}
ef5584
ef5584
	$prev_post_id = $row['post_id'];
ef5584
ef5584
	unset($rowset[$post_list[$i]]);
ef5584
	unset($attachments[$row['post_id']]);
ef5584
}
ef5584
unset($rowset, $user_cache);
ef5584
ef5584
// Update topic view and if necessary attachment view counters ... but only for humans and if this is the first 'page view'
ef5584
if (isset($user->data['session_page']) && !$user->data['is_bot'] && strpos($user->data['session_page'], '&t=' . $topic_id) === false)
ef5584
{
ef5584
	$sql = 'UPDATE ' . TOPICS_TABLE . '
ef5584
		SET topic_views = topic_views + 1, topic_last_view_time = ' . time() . "
ef5584
		WHERE topic_id = $topic_id";
ef5584
	$db->sql_query($sql);
ef5584
ef5584
	// Update the attachment download counts
ef5584
	if (sizeof($update_count))
ef5584
	{
ef5584
		$sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
ef5584
			SET download_count = download_count + 1
ef5584
			WHERE ' . $db->sql_in_set('attach_id', array_unique($update_count));
ef5584
		$db->sql_query($sql);
ef5584
	}
ef5584
}
ef5584
ef5584
// Only mark topic if it's currently unread. Also make sure we do not set topic tracking back if earlier pages are viewed.
ef5584
if (isset($topic_tracking_info[$topic_id]) && $topic_data['topic_last_post_time'] > $topic_tracking_info[$topic_id] && $max_post_time > $topic_tracking_info[$topic_id])
ef5584
{
ef5584
	markread('topic', $forum_id, $topic_id, $max_post_time);
ef5584
ef5584
	// Update forum info
ef5584
	$all_marked_read = update_forum_tracking_info($forum_id, $topic_data['forum_last_post_time'], (isset($topic_data['forum_mark_time'])) ? $topic_data['forum_mark_time'] : false, false);
ef5584
}
ef5584
else
ef5584
{
ef5584
	$all_marked_read = true;
ef5584
}
ef5584
ef5584
// If there are absolutely no more unread posts in this forum and unread posts shown, we can savely show the #unread link
ef5584
if ($all_marked_read)
ef5584
{
ef5584
	if ($post_unread)
ef5584
	{
ef5584
		$template->assign_vars(array(
ef5584
			'U_VIEW_UNREAD_POST'	=> '#unread',
ef5584
		));
ef5584
	}
ef5584
	else if (isset($topic_tracking_info[$topic_id]) && $topic_data['topic_last_post_time'] > $topic_tracking_info[$topic_id])
ef5584
	{
ef5584
		$template->assign_vars(array(
ef5584
			'U_VIEW_UNREAD_POST'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&view=unread") . '#unread',
ef5584
		));
ef5584
	}
ef5584
}
ef5584
else if (!$all_marked_read)
ef5584
{
ef5584
	$last_page = ((floor($start / $config['posts_per_page']) + 1) == max(ceil($total_posts / $config['posts_per_page']), 1)) ? true : false;
ef5584
ef5584
	// What can happen is that we are at the last displayed page. If so, we also display the #unread link based in $post_unread
ef5584
	if ($last_page && $post_unread)
ef5584
	{
ef5584
		$template->assign_vars(array(
ef5584
			'U_VIEW_UNREAD_POST'	=> '#unread',
ef5584
		));
ef5584
	}
ef5584
	else if (!$last_page)
ef5584
	{
ef5584
		$template->assign_vars(array(
ef5584
			'U_VIEW_UNREAD_POST'	=> append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id&view=unread") . '#unread',
ef5584
		));
ef5584
	}
ef5584
}
ef5584
ef5584
// We overwrite $_REQUEST['f'] if there is no forum specified
ef5584
// to be able to display the correct online list.
ef5584
// One downside is that the user currently viewing this topic/post is not taken into account.
ef5584
if (empty($_REQUEST['f']))
ef5584
{
ef5584
	$_REQUEST['f'] = $forum_id;
ef5584
}
ef5584
ef5584
// Output the page
ef5584
page_header($user->lang['VIEW_TOPIC'] . ' - ' . $topic_data['topic_title']);
ef5584
ef5584
$template->set_filenames(array(
ef5584
	'body' => ($view == 'print') ? 'viewtopic_print.html' : 'viewtopic_body.html')
ef5584
);
ef5584
make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"), $forum_id);
ef5584
ef5584
page_footer();
ef5584
ef5584
?>