_active('main', 'topic_view');
		break;

		default:
			trigger_error("$action not allowed as quickmod");
	}
}
else
{
	// Select the active module
	$module->set_active($id, $mode);
}

// Hide some of the options if we don't have the relevant information to use them
if (!$post_id)
{
	$module->set_display('main', 'post_details', false);
	$module->set_display('warn', 'warn_post', false);
}

if ($mode == '' || $mode == 'unapproved_topics' || $mode == 'unapproved_posts')
{
	$module->set_display('queue', 'approve_details', false);
}

if ($mode == '' || $mode == 'reports' || $mode == 'reports_closed')
{
	$module->set_display('reports', 'report_details', false);
}

if (!$topic_id)
{
	$module->set_display('main', 'topic_view', false);
	$module->set_display('logs', 'topic_logs', false);
}

if (!$forum_id)
{
	$module->set_display('main', 'forum_view', false);
	$module->set_display('logs', 'forum_logs', false);
}

if (!$user_id && $username == '')
{
	$module->set_display('notes', 'user_notes', false);
	$module->set_display('warn', 'warn_user', false);
}

// Load and execute the relevant module
$module->load_active();

// Assign data to the template engine for the list of modules
$module->assign_tpl_vars(append_sid("{$phpbb_root_path}mcp.$phpEx"));

// Generate urls for letting the moderation control panel being accessed in different modes
$template->assign_vars(array(
	'U_MCP'			=> append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=main'),
	'U_MCP_FORUM'	=> ($forum_id) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&mode=forum_view&f=$forum_id") : '',
	'U_MCP_TOPIC'	=> ($forum_id && $topic_id) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&mode=topic_view&t=$topic_id") : '',
	'U_MCP_POST'	=> ($forum_id && $topic_id && $post_id) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=main&mode=post_details&t=$topic_id&p=$post_id") : '',
));

// Generate the page, do not display/query online list
$module->display($module->get_page_title(), false);

/**
* Functions used to generate additional URL paramters
*/
function _module__url($mode, &$module_row)
{
	return extra_url();
}

function _module_notes_url($mode, &$module_row)
{
	if ($mode == 'front')
	{
		return '';
	}

	global $user_id;
	return ($user_id) ? "&u=$user_id" : '';
}

function _module_warn_url($mode, &$module_row)
{
	if ($mode == 'front' || $mode == 'list')
	{
		global $forum_id;

		return ($forum_id) ? "&f=$forum_id" : '';
	}

	if ($mode == 'warn_post')
	{
		global $forum_id, $post_id;

		$url_extra = ($forum_id) ? "&f=$forum_id" : '';
		$url_extra .= ($post_id) ? "&p=$post_id" : '';

		return $url_extra;
	}
	else
	{
		global $user_id;

		return ($user_id) ? "&u=$user_id" : '';
	}
}

function _module_main_url($mode, &$module_row)
{
	return extra_url();
}

function _module_logs_url($mode, &$module_row)
{
	return extra_url();
}

function _module_ban_url($mode, &$module_row)
{
	return extra_url();
}

function _module_queue_url($mode, &$module_row)
{
	return extra_url();
}

function _module_reports_url($mode, &$module_row)
{
	return extra_url();
}

function extra_url()
{
	global $forum_id, $topic_id, $post_id, $user_id;

	$url_extra = '';
	$url_extra .= ($forum_id) ? "&f=$forum_id" : '';
	$url_extra .= ($topic_id) ? "&t=$topic_id" : '';
	$url_extra .= ($post_id) ? "&p=$post_id" : '';
	$url_extra .= ($user_id) ? "&u=$user_id" : '';

	return $url_extra;
}

/**
* Get simple topic data
*/
function get_topic_data($topic_ids, $acl_list = false, $read_tracking = false)
{
	global $auth, $db, $config, $user;
	static $rowset = array();

	$topics = array();

	if (!sizeof($topic_ids))
	{
		return array();
	}

	// cache might not contain read tracking info, so we can't use it if read
	// tracking information is requested
	if (!$read_tracking)
	{
		$cache_topic_ids = array_intersect($topic_ids, array_keys($rowset));
		$topic_ids = array_diff($topic_ids, array_keys($rowset));
	}
	else
	{
		$cache_topic_ids = array();
	}

	if (sizeof($topic_ids))
	{
		$sql_array = array(
			'SELECT'	=> 't.*, f.*',

			'FROM'		=> array(
				TOPICS_TABLE	=> 't',
			),

			'LEFT_JOIN'	=> array(
				array(
					'FROM'	=> array(FORUMS_TABLE => 'f'),
					'ON'	=> 'f.forum_id = t.forum_id'
				)
			),

			'WHERE'		=> $db->sql_in_set('t.topic_id', $topic_ids)
		);

		if ($read_tracking && $config['load_db_lastread'])
		{
			$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';

			$sql_array['LEFT_JOIN'][] = array(
				'FROM'	=> array(TOPICS_TRACK_TABLE => 'tt'),
				'ON'	=> 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
			);

			$sql_array['LEFT_JOIN'][] = array(
				'FROM'	=> array(FORUMS_TRACK_TABLE => 'ft'),
				'ON'	=> 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
			);
		}

		$sql = $db->sql_build_query('SELECT', $sql_array);
		$result = $db->sql_query($sql);
	
		while ($row = $db->sql_fetchrow($result))
		{
			if (!$row['forum_id'])
			{
				// Global Announcement?
				$row['forum_id'] = request_var('f', 0);
			}

			$rowset[$row['topic_id']] = $row;

			if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
			{
				continue;
			}

			$topics[$row['topic_id']] = $row;
		}
		$db->sql_freeresult($result);
	}

	foreach ($cache_topic_ids as $id)
	{
		if (!$acl_list || $auth->acl_gets($acl_list, $rowset[$id]['forum_id']))
		{
			$topics[$id] = $rowset[$id];
		}
	}

	return $topics;
}

/**
* Get simple post data
*/
function get_post_data($post_ids, $acl_list = false, $read_tracking = false)
{
	global $db, $auth, $config, $user;

	$rowset = array();

	if (!sizeof($post_ids))
	{
		return array();
	}

	$sql_array = array(
		'SELECT'	=> 'p.*, u.*, t.*, f.*',

		'FROM'		=> array(
			USERS_TABLE		=> 'u',
			POSTS_TABLE		=> 'p',
			TOPICS_TABLE	=> 't',
		),

		'LEFT_JOIN'	=> array(
			array(
				'FROM'	=> array(FORUMS_TABLE => 'f'),
				'ON'	=> 'f.forum_id = t.forum_id'
			)
		),

		'WHERE'		=> $db->sql_in_set('p.post_id', $post_ids) . '
			AND u.user_id = p.poster_id
			AND t.topic_id = p.topic_id',
	);

	if ($read_tracking && $config['load_db_lastread'])
	{
		$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as forum_mark_time';

		$sql_array['LEFT_JOIN'][] = array(
			'FROM'	=> array(TOPICS_TRACK_TABLE => 'tt'),
			'ON'	=> 'tt.user_id = ' . $user->data['user_id'] . ' AND t.topic_id = tt.topic_id'
		);

		$sql_array['LEFT_JOIN'][] = array(
			'FROM'	=> array(FORUMS_TRACK_TABLE => 'ft'),
			'ON'	=> 'ft.user_id = ' . $user->data['user_id'] . ' AND t.forum_id = ft.forum_id'
		);
	}

	$sql = $db->sql_build_query('SELECT', $sql_array);
	$result = $db->sql_query($sql);
	unset($sql_array);

	while ($row = $db->sql_fetchrow($result))
	{
		if (!$row['forum_id'])
		{
			// Global Announcement?
			$row['forum_id'] = request_var('f', 0);
		}

		if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
		{
			continue;
		}

		if (!$row['post_approved'] && !$auth->acl_get('m_approve', $row['forum_id']))
		{
			// Moderators without the permission to approve post should at least not see them. ;)
			continue;
		}

		$rowset[$row['post_id']] = $row;
	}
	$db->sql_freeresult($result);

	return $rowset;
}

/**
* Get simple forum data
*/
function get_forum_data($forum_id, $acl_list = 'f_list', $read_tracking = false)
{
	global $auth, $db, $user, $config;

	$rowset = array();

	if (!is_array($forum_id))
	{
		$forum_id = array($forum_id);
	}

	if (!sizeof($forum_id))
	{
		return array();
	}

	if ($read_tracking && $config['load_db_lastread'])
	{
		$read_tracking_join = ' LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
			AND ft.forum_id = f.forum_id)';
		$read_tracking_select = ', ft.mark_time';
	}
	else
	{
		$read_tracking_join = $read_tracking_select = '';
	}

	$sql = "SELECT f.* $read_tracking_select
		FROM " . FORUMS_TABLE . " f$read_tracking_join
		WHERE " . $db->sql_in_set('f.forum_id', $forum_id);
	$result = $db->sql_query($sql);

	while ($row = $db->sql_fetchrow($result))
	{
		if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
		{
			continue;
		}

		if ($auth->acl_get('m_approve', $row['forum_id']))
		{
			$row['forum_topics'] = $row['forum_topics_real'];
		}

		$rowset[$row['forum_id']] = $row;
	}
	$db->sql_freeresult($result);

	return $rowset;
}

/**
* sorting in mcp
*
* @param string $where_sql should either be WHERE (default if ommited) or end with AND or OR
*/
function mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql, &$sort_order_sql, &$total, $forum_id = 0, $topic_id = 0, $where_sql = 'WHERE')
{
	global $db, $user, $auth, $template;

	$sort_days = request_var('st', 0);
	$min_time = ($sort_days) ? time() - ($sort_days * 86400) : 0;

	switch ($mode)
	{
		case 'viewforum':
			$type = 'topics';
			$default_key = 't';
			$default_dir = 'd';

			$sql = 'SELECT COUNT(topic_id) AS total
				FROM ' . TOPICS_TABLE . "
				$where_sql forum_id = $forum_id
					AND topic_type NOT IN (" . POST_ANNOUNCE . ', ' . POST_GLOBAL . ")
					AND topic_last_post_time >= $min_time";

			if (!$auth->acl_get('m_approve', $forum_id))
			{
				$sql .= 'AND topic_approved = 1';
			}
		break;

		case 'viewtopic':
			$type = 'posts';
			$default_key = 't';
			$default_dir = 'a';

			$sql = 'SELECT COUNT(post_id) AS total
				FROM ' . POSTS_TABLE . "
				$where_sql topic_id = $topic_id
					AND post_time >= $min_time";

			if (!$auth->acl_get('m_approve', $forum_id))
			{
				$sql .= 'AND post_approved = 1';
			}
		break;

		case 'unapproved_posts':
			$type = 'posts';
			$default_key = 't';
			$default_dir = 'd';
			$where_sql .= ($topic_id) ? ' topic_id = ' . $topic_id . ' AND' : '';

			$sql = 'SELECT COUNT(post_id) AS total
				FROM ' . POSTS_TABLE . "
				$where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : get_forum_list('m_approve')) . '
					AND post_approved = 0';

			if ($min_time)
			{
				$sql .= ' AND post_time >= ' . $min_time;
			}
		break;

		case 'unapproved_topics':
			$type = 'topics';
			$default_key = 't';
			$default_dir = 'd';

			$sql = 'SELECT COUNT(topic_id) AS total
				FROM ' . TOPICS_TABLE . "
				$where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : get_forum_list('m_approve')) . '
					AND topic_approved = 0';

			if ($min_time)
			{
				$sql .= ' AND topic_time >= ' . $min_time;
			}
		break;

		case 'reports':
		case 'reports_closed':
			$type = 'reports';
			$default_key = 't';
			$default_dir = 'd';
			$limit_time_sql = ($min_time) ? "AND r.report_time >= $min_time" : '';

			if ($topic_id)
			{
				$where_sql .= ' p.topic_id = ' . $topic_id;
			}
			else if ($forum_id)
			{
				$where_sql .= ' p.forum_id = ' . $forum_id;
			}
			else
			{
				$where_sql .= ' ' . $db->sql_in_set('p.forum_id', get_forum_list('!m_report'), true, true);
			}

			if ($mode == 'reports')
			{
				$where_sql .= ' AND r.report_closed = 0';
			}
			else
			{
				$where_sql .= ' AND r.report_closed = 1';
			}

			$sql = 'SELECT COUNT(r.report_id) AS total
				FROM ' . REPORTS_TABLE . ' r, ' . POSTS_TABLE . " p
				$where_sql
					AND p.post_id = r.post_id
					$limit_time_sql";
		break;

		case 'viewlogs':
			$type = 'logs';
			$default_key = 't';
			$default_dir = 'd';

			$sql = 'SELECT COUNT(log_id) AS total
				FROM ' . LOG_TABLE . "
				$where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : get_forum_list('m_')) . '
					AND log_time >= ' . $min_time . '
					AND log_type = ' . LOG_MOD;
		break;
	}

	$sort_key = request_var('sk', $default_key);
	$sort_dir = request_var('sd', $default_dir);
	$sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']);

	switch ($type)
	{
		case 'topics':
			$limit_days = array(0 => $user->lang['ALL_TOPICS'], 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']);
			$sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 'tt' => $user->lang['TOPIC_TIME'], 'r' => $user->lang['REPLIES'], 's' => $user->lang['SUBJECT'], 'v' => $user->lang['VIEWS']);

			$sort_by_sql = array('a' => 't.topic_first_poster_name', 't' => 't.topic_last_post_time', 'tt' => 't.topic_time', 'r' => (($auth->acl_get('m_approve', $forum_id)) ? 't.topic_replies_real' : 't.topic_replies'), 's' => 't.topic_title', 'v' => 't.topic_views');
			$limit_time_sql = ($min_time) ? "AND t.topic_last_post_time >= $min_time" : '';
		break;

		case 'posts':
			$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']);
			$sort_by_text = array('a' => $user->lang['AUTHOR'], 't' => $user->lang['POST_TIME'], 's' => $user->lang['SUBJECT']);
			$sort_by_sql = array('a' => 'u.username_clean', 't' => 'p.post_time', 's' => 'p.post_subject');
			$limit_time_sql = ($min_time) ? "AND p.post_time >= $min_time" : '';
		break;

		case 'reports':
			$limit_days = array(0 => $user->lang['ALL_REPORTS'], 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']);
			$sort_by_text = array('a' => $user->lang['AUTHOR'], 'r' => $user->lang['REPORTER'], 'p' => $user->lang['POST_TIME'], 't' => $user->lang['REPORT_TIME'], 's' => $user->lang['SUBJECT']);
			$sort_by_sql = array('a' => 'u.username_clean', 'r' => 'ru.username', 'p' => 'p.post_time', 't' => 'r.report_time', 's' => 'p.post_subject');
		break;

		case 'logs':
			$limit_days = array(0 => $user->lang['ALL_ENTRIES'], 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']);
			$sort_by_text = array('u' => $user->lang['SORT_USERNAME'], 't' => $user->lang['SORT_DATE'], 'i' => $user->lang['SORT_IP'], 'o' => $user->lang['SORT_ACTION']);

			$sort_by_sql = array('u' => 'u.username_clean', 't' => 'l.log_time', 'i' => 'l.log_ip', 'o' => 'l.log_operation');
			$limit_time_sql = ($min_time) ? "AND l.log_time >= $min_time" : '';
		break;
	}

	if (!isset($sort_by_sql[$sort_key]))
	{
		$sort_key = $default_key;
	}

	$sort_order_sql = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');

	$s_limit_days = $s_sort_key = $s_sort_dir = $sort_url = '';
	gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $sort_url);

	$template->assign_vars(array(
		'S_SELECT_SORT_DIR'		=> $s_sort_dir,
		'S_SELECT_SORT_KEY'		=> $s_sort_key,
		'S_SELECT_SORT_DAYS'	=> $s_limit_days)
	);

	if (($sort_days && $mode != 'viewlogs') || in_array($mode, array('reports', 'unapproved_topics', 'unapproved_posts')) || $where_sql != 'WHERE')
	{
		$result = $db->sql_query($sql);
		$total = (int) $db->sql_fetchfield('total');
		$db->sql_freeresult($result);
	}
	else
	{
		$total = -1;
	}
}

/**
* Validate ids
*
* @param	array	&$ids			The relevant ids to check
* @param	string	$table			The table to find the ids in
* @param	string	$sql_id			The ids relevant column name
* @param	array	$acl_list		A list of permissions the user need to have
* @param	mixed	$singe_forum	Limit to one forum id (int) or the first forum found (true)
*
* @return	mixed	False if no ids were able to be retrieved, true if at least one id left.
*					Additionally, this value can be the forum_id assigned if $single_forum was set.
*					Therefore checking the result for with !== false is the best method.
*/
function check_ids(&$ids, $table, $sql_id, $acl_list = false, $single_forum = false)
{
	global $db, $auth;

	if (!is_array($ids) || empty($ids))
	{
		return false;
	}

	$sql = "SELECT $sql_id, forum_id FROM $table
		WHERE " . $db->sql_in_set($sql_id, $ids);
	$result = $db->sql_query($sql);

	$ids = array();
	$forum_id = false;

	while ($row = $db->sql_fetchrow($result))
	{
		if ($acl_list && $row['forum_id'] && !$auth->acl_gets($acl_list, $row['forum_id']))
		{
			continue;
		}

		if ($acl_list && !$row['forum_id'] && !$auth->acl_getf_global($acl_list))
		{
			continue;
		}

		// Limit forum? If not, just assign the id.
		if ($single_forum === false)
		{
			$ids[] = $row[$sql_id];
			continue;
		}

		// Limit forum to a specific forum id?
		// This can get really tricky, because we do not want to create a failure on global topics. :)
		if ($row['forum_id'])
		{
			if ($single_forum !== true && $row['forum_id'] == (int) $single_forum)
			{
				$forum_id = (int) $single_forum;
			}
			else if ($forum_id === false)
			{
				$forum_id = $row['forum_id'];
			}

			if ($row['forum_id'] == $forum_id)
			{
				$ids[] = $row[$sql_id];
			}
		}
		else
		{
			// Always add a global topic
			$ids[] = $row[$sql_id];
		}
	}
	$db->sql_freeresult($result);

	if (!sizeof($ids))
	{
		return false;
	}

	// If forum id is false and ids populated we may have only global announcements selected (returning 0 because of (int) $forum_id)

	return ($single_forum === false) ? true : (int) $forum_id;
}

?>N'		=> generate_pagination($u_search, $total_match_count, $per_page, $start),
		'PAGE_NUMBER'		=> on_page($total_match_count, $per_page, $start),
		'TOTAL_MATCHES'		=> $total_match_count,
		'SEARCH_IN_RESULTS'	=> ($search_id) ? false : true,

		'S_SELECT_SORT_DIR'		=> $s_sort_dir,
		'S_SELECT_SORT_KEY'		=> $s_sort_key,
		'S_SELECT_SORT_DAYS'	=> $s_limit_days,
		'S_SEARCH_ACTION'		=> $u_search,
		'S_SHOW_TOPICS'			=> ($show_results == 'posts') ? false : true,

		'GOTO_PAGE_IMG'		=> $user->img('icon_post_target', 'GOTO_PAGE'),
		'NEWEST_POST_IMG'	=> $user->img('icon_topic_newest', 'VIEW_NEWEST_POST'),
		'REPORTED_IMG'		=> $user->img('icon_topic_reported', 'TOPIC_REPORTED'),
		'UNAPPROVED_IMG'	=> $user->img('icon_topic_unapproved', 'TOPIC_UNAPPROVED'),
		'LAST_POST_IMG'		=> $user->img('icon_topic_latest', 'VIEW_LATEST_POST'),

		'U_SEARCH_WORDS'	=> $u_search,
	));

	if ($sql_where)
	{
		if ($show_results == 'posts')
		{
			// @todo Joining this query to the one below?
			$sql = 'SELECT zebra_id, friend, foe
				FROM ' . ZEBRA_TABLE . '
				WHERE user_id = ' . $user->data['user_id'];
			$result = $db->sql_query($sql);

			$zebra = array();
			while ($row = $db->sql_fetchrow($result))
			{
				$zebra[($row['friend']) ? 'friend' : 'foe'][] = $row['zebra_id'];
			}
			$db->sql_freeresult($result);

			$sql = 'SELECT p.*, f.forum_id, f.forum_name, t.*, u.username, u.username_clean, u.user_sig, u.user_sig_bbcode_uid, u.user_colour
				FROM ' . POSTS_TABLE . ' p
					LEFT JOIN ' . TOPICS_TABLE . ' t ON (p.topic_id = t.topic_id)
					LEFT JOIN ' . FORUMS_TABLE . ' f ON (p.forum_id = f.forum_id)
					LEFT JOIN ' . USERS_TABLE . " u ON (p.poster_id = u.user_id)
				WHERE $sql_where";
		}
		else
		{
			$sql_from = TOPICS_TABLE . ' t
				LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = t.forum_id)
				' . (($sort_key == 'a') ? ' LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = t.topic_poster) ' : '');
			$sql_select = 't.*, f.forum_id, f.forum_name';

			if ($user->data['is_registered'])
			{
				if ($config['load_db_track'])
				{
					$sql_from .= ' LEFT JOIN ' . TOPICS_POSTED_TABLE . ' tp ON (tp.user_id = ' . $user->data['user_id'] . '
						AND t.topic_id = tp.topic_id)';
					$sql_select .= ', tp.topic_posted';
				}

				if ($config['load_db_lastread'])
				{
					$sql_from .= ' LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.user_id = ' . $user->data['user_id'] . '
							AND t.topic_id = tt.topic_id)
						LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
							AND ft.forum_id = f.forum_id)';
					$sql_select .= ', tt.mark_time, ft.mark_time as f_mark_time';
				}
			}

			if ($config['load_anon_lastread'] || ($user->data['is_registered'] && !$config['load_db_lastread']))
			{
				$tracking_topics = (isset($_COOKIE[$config['cookie_name'] . '_track'])) ? ((STRIP) ? stripslashes($_COOKIE[$config['cookie_name'] . '_track']) : $_COOKIE[$config['cookie_name'] . '_track']) : '';
				$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
			}

			$sql = "SELECT $sql_select
				FROM $sql_from
				WHERE $sql_where";
		}
		$sql .= ' ORDER BY ' . $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
		$result = $db->sql_query($sql);
		$result_topic_id = 0;

		$rowset = array();

		if ($show_results == 'topics')
		{
			$forums = $rowset = $shadow_topic_list = array();
			while ($row = $db->sql_fetchrow($result))
			{
				if ($row['topic_status'] == ITEM_MOVED)
				{
					$shadow_topic_list[$row['topic_moved_id']] = $row['topic_id'];
				}

				$rowset[$row['topic_id']] = $row;

				if (!isset($forums[$row['forum_id']]) && $user->data['is_registered'] && $config['load_db_lastread'])
				{
					$forums[$row['forum_id']]['mark_time'] = $row['f_mark_time'];
				}
				$forums[$row['forum_id']]['topic_list'][] = $row['topic_id'];
				$forums[$row['forum_id']]['rowset'][$row['topic_id']] = &$rowset[$row['topic_id']];
			}
			$db->sql_freeresult($result);

			// If we have some shadow topics, update the rowset to reflect their topic information
			if (sizeof($shadow_topic_list))
			{
				$sql = 'SELECT *
					FROM ' . TOPICS_TABLE . '
					WHERE ' . $db->sql_in_set('topic_id', array_keys($shadow_topic_list));
				$result = $db->sql_query($sql);
			
				while ($row = $db->sql_fetchrow($result))
				{
					$orig_topic_id = $shadow_topic_list[$row['topic_id']];
			
					// We want to retain some values
					$row = array_merge($row, array(
						'topic_moved_id'	=> $rowset[$orig_topic_id]['topic_moved_id'],
						'topic_status'		=> $rowset[$orig_topic_id]['topic_status'],
						'forum_name'		=> $rowset[$orig_topic_id]['forum_name'])
					);
			
					$rowset[$orig_topic_id] = $row;
				}
				$db->sql_freeresult($result);
			}
			unset($shadow_topic_list);

			foreach ($forums as $forum_id => $forum)
			{
				if ($user->data['is_registered'] && $config['load_db_lastread'])
				{
					$topic_tracking_info[$forum_id] = get_topic_tracking($forum_id, $forum['topic_list'], $forum['rowset'], array($forum_id => $forum['mark_time']), ($forum_id) ? false : $forum['topic_list']);
				}
				else if ($config['load_anon_lastread'] || $user->data['is_registered'])
				{
					$topic_tracking_info[$forum_id] = get_complete_topic_tracking($forum_id, $forum['topic_list'], ($forum_id) ? false : $forum['topic_list']);
		
					if (!$user->data['is_registered'])
					{
						$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
					}
				}
			}
			unset($forums);
		}
		else
		{
			$bbcode_bitfield = $text_only_message = '';
			$attach_list = array();

			while ($row = $db->sql_fetchrow($result))
			{
				// We pre-process some variables here for later usage
				$row['post_text'] = censor_text($row['post_text']);

				$text_only_message = $row['post_text'];
				// make list items visible as such
				if ($row['bbcode_uid'])
				{
					$text_only_message = str_replace('[*:' . $row['bbcode_uid'] . ']', '⋅ ', $text_only_message);
					// no BBCode in text only message
					strip_bbcode($text_only_message, $row['bbcode_uid']);
				}

				if ($return_chars == -1 || utf8_strlen($text_only_message) < ($return_chars + 3))
				{
					$row['display_text_only'] = false;
					$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);

					// Does this post have an attachment? If so, add it to the list
					if ($row['post_attachment'] && $config['allow_attachments'])
					{
						$attach_list[$row['forum_id']][] = $row['post_id'];
					}
				}
				else
				{
					$row['post_text'] = $text_only_message;
					$row['display_text_only'] = true;
				}

				$rowset[] = $row;
			}
			$db->sql_freeresult($result);

			unset($text_only_message);

			// Instantiate BBCode if needed
			if ($bbcode_bitfield !== '')
			{
				include_once($phpbb_root_path . 'includes/bbcode.' . $phpEx);
				$bbcode = new bbcode(base64_encode($bbcode_bitfield));
			}

			// Pull attachment data
			if (sizeof($attach_list))
			{
				$use_attach_list = $attach_list;
				$attach_list = array();

				foreach ($use_attach_list as $forum_id => $_list)
				{
					if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
					{
						$attach_list = array_merge($attach_list, $_list);
					}
				}
			}

			if (sizeof($attach_list))
			{
				$sql = 'SELECT *
					FROM ' . ATTACHMENTS_TABLE . '
					WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
						AND in_message = 0
					ORDER BY filetime DESC, post_msg_id ASC';
				$result = $db->sql_query($sql);
		
				while ($row = $db->sql_fetchrow($result))
				{
					$attachments[$row['post_msg_id']][] = $row;
				}
				$db->sql_freeresult($result);
			}
		}

		if ($hilit)
		{
			// Remove bad highlights
			$hilit_array = array_filter(explode('|', $hilit), 'strlen');
			foreach ($hilit_array as $key => $value)
			{
				$hilit_array[$key] = str_replace('\*', '\w*?', preg_quote($value, '#'));
				$hilit_array[$key] = preg_replace('#(^|\s)\\\\w\*\?(\s|$)#', '$1\w+?$2', $hilit_array[$key]);
			}
			$hilit = implode('|', $hilit_array);
		}

		foreach ($rowset as $row)
		{
			$forum_id = $row['forum_id'];
			$result_topic_id = $row['topic_id'];
			$topic_title = censor_text($row['topic_title']);

			// we need to select a forum id for this global topic
			if (!$forum_id)
			{
				if (!isset($g_forum_id))
				{
					// Get a list of forums the user cannot read
					$forum_ary = array_unique(array_keys($auth->acl_getf('!f_read', true)));
	
					// Determine first forum the user is able to read (must not be a category)
					$sql = 'SELECT forum_id
						FROM ' . FORUMS_TABLE . '
						WHERE forum_type = ' . FORUM_POST;
		
					if (sizeof($forum_ary))
					{
						$sql .= ' AND ' . $db->sql_in_set('forum_id', $forum_ary, true);
					}

					$result = $db->sql_query_limit($sql, 1);
					$g_forum_id = (int) $db->sql_fetchfield('forum_id');
				}
				$u_forum_id = $g_forum_id;
			}
			else
			{
				$u_forum_id = $forum_id;
			}

			$view_topic_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$u_forum_id&amp;t=$result_topic_id" . (($u_hilit) ? "&amp;hilit=$u_hilit" : ''));

			$replies = ($auth->acl_get('m_approve', $forum_id)) ? $row['topic_replies_real'] : $row['topic_replies'];

			if ($show_results == 'topics')
			{
				$folder_img = $folder_alt = $topic_type = '';
				topic_status($row, $replies, (isset($topic_tracking_info[$forum_id][$row['topic_id']]) && $row['topic_last_post_time'] > $topic_tracking_info[$forum_id][$row['topic_id']]) ? true : false, $folder_img, $folder_alt, $topic_type);

				$unread_topic = (isset($topic_tracking_info[$forum_id][$row['topic_id']]) && $row['topic_last_post_time'] > $topic_tracking_info[$forum_id][$row['topic_id']]) ? true : false;

				$topic_unapproved = (!$row['topic_approved'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
				$posts_unapproved = ($row['topic_approved'] && $row['topic_replies'] < $row['topic_replies_real'] && $auth->acl_get('m_approve', $forum_id)) ? true : false;
				$u_mcp_queue = ($topic_unapproved || $posts_unapproved) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&amp;mode=' . (($topic_unapproved) ? 'approve_details' : 'unapproved_posts') . "&amp;t=$result_topic_id", true, $user->session_id) : '';

				$row['topic_title'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">$1</span>', $row['topic_title']);

				$tpl_ary = array(
					'TOPIC_AUTHOR'				=> get_username_string('username', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
					'TOPIC_AUTHOR_COLOUR'		=> get_username_string('colour', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
					'TOPIC_AUTHOR_FULL'			=> get_username_string('full', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
					'FIRST_POST_TIME'			=> $user->format_date($row['topic_time']),
					'LAST_POST_SUBJECT'			=> $row['topic_last_post_subject'],
					'LAST_POST_TIME'			=> $user->format_date($row['topic_last_post_time']),
					'LAST_VIEW_TIME'			=> $user->format_date($row['topic_last_view_time']),
					'LAST_POST_AUTHOR'			=> get_username_string('username', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
					'LAST_POST_AUTHOR_COLOUR'	=> get_username_string('colour', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
					'LAST_POST_AUTHOR_FULL'		=> get_username_string('full', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),

					'PAGINATION'		=> topic_generate_pagination($replies, $view_topic_url),
					'TOPIC_TYPE'		=> $topic_type,

					'TOPIC_FOLDER_IMG'		=> $user->img($folder_img, $folder_alt),
					'TOPIC_FOLDER_IMG_SRC'	=> $user->img($folder_img, $folder_alt, false, '', 'src'),
					'TOPIC_ICON_IMG'		=> (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['img'] : '',
					'TOPIC_ICON_IMG_WIDTH'	=> (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['width'] : '',
					'TOPIC_ICON_IMG_HEIGHT'	=> (!empty($icons[$row['icon_id']])) ? $icons[$row['icon_id']]['height'] : '',
					'ATTACH_ICON_IMG'		=> ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id) && $row['topic_attachment']) ? $user->img('icon_topic_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',
					'UNAPPROVED_IMG'		=> ($topic_unapproved || $posts_unapproved) ? $user->img('icon_topic_unapproved', ($topic_unapproved) ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '',

					'S_TOPIC_GLOBAL'		=> (!$forum_id) ? true : false,
					'S_TOPIC_TYPE'			=> $row['topic_type'],
					'S_USER_POSTED'			=> (!empty($row['mark_type'])) ? true : false,
					'S_UNREAD_TOPIC'		=> $unread_topic,

					'S_TOPIC_REPORTED'		=> (!empty($row['topic_reported']) && $auth->acl_get('m_report', $forum_id)) ? true : false,
					'S_TOPIC_UNAPPROVED'	=> $topic_unapproved,
					'S_POSTS_UNAPPROVED'	=> $posts_unapproved,

					'U_LAST_POST'			=> $view_topic_url . '&amp;p=' . $row['topic_last_post_id'] . '#p' . $row['topic_last_post_id'],
					'U_LAST_POST_AUTHOR'	=> get_username_string('profile', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']),
					'U_TOPIC_AUTHOR'		=> get_username_string('profile', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']),
					'U_NEWEST_POST'			=> $view_topic_url . '&amp;view=unread#unread',
					'U_MCP_REPORT'			=> append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&amp;mode=reports&amp;t=' . $result_topic_id, true, $user->session_id),
					'U_MCP_QUEUE'			=> $u_mcp_queue,
				);
			}
			else
			{
				if ((isset($zebra['foe']) && in_array($row['poster_id'], $zebra['foe'])) && (!$view || $view != 'show' || $post_id != $row['post_id']))
				{
					$template->assign_block_vars('searchresults', array(
						'S_IGNORE_POST' => true,

						'L_IGNORE_POST' => sprintf($user->lang['POST_BY_FOE'], $row['username'], "<a href=\"$u_search&amp;start=$start&amp;p=" . $row['post_id'] . '&amp;view=show#p' . $row['post_id'] . '">', '</a>'))
					);

					continue;
				}

				// Replace naughty words such as farty pants
				$row['post_subject'] = censor_text($row['post_subject']);

				if ($row['display_text_only'])
				{
					// now find context for the searched words
					$row['post_text'] = get_context($row['post_text'], array_filter(explode('|', $hilit), 'strlen'), $return_chars);
					$row['post_text'] = bbcode_nl2br($row['post_text']);
				}
				else
				{
					// Second parse bbcode here
					if ($row['bbcode_bitfield'])
					{
						$bbcode->bbcode_second_pass($row['post_text'], $row['bbcode_uid'], $row['bbcode_bitfield']);
					}

					$row['post_text'] = bbcode_nl2br($row['post_text']);
					$row['post_text'] = smiley_text($row['post_text']);

					if (!empty($attachments[$row['post_id']]))
					{
						parse_attachments($forum_id, $row['post_text'], $attachments[$row['post_id']], $update_count);
				
						// we only display inline attachments
						unset($attachments[$row['post_id']]);
					}
				}

				if ($hilit)
				{
					// post highlighting
					$row['post_text'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">$1</span>', $row['post_text']);
					$row['post_subject'] = preg_replace('#(?!<.*)(?<!\w)(' . $hilit . ')(?!\w|[^<>]*(?:</s(?:cript|tyle))?>)#is', '<span class="posthilit">$1</span>', $row['post_subject']);
				}

				$tpl_ary = array(
					'POST_AUTHOR_FULL'		=> get_username_string('full', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
					'POST_AUTHOR_COLOUR'	=> get_username_string('colour', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
					'POST_AUTHOR'			=> get_username_string('username', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
					'U_POST_AUTHOR'			=> get_username_string('profile', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
				
					'POST_SUBJECT'		=> $row['post_subject'],
					'POST_DATE'			=> (!empty($row['post_time'])) ? $user->format_date($row['post_time']) : '',
					'MESSAGE'			=> $row['post_text']
				);
			}

			$template->assign_block_vars('searchresults', array_merge($tpl_ary, array(
				'FORUM_ID'			=> $forum_id,
				'TOPIC_ID'			=> $result_topic_id,
				'POST_ID'			=> ($show_results == 'posts') ? $row['post_id'] : false,

				'FORUM_TITLE'		=> $row['forum_name'],
				'TOPIC_TITLE'		=> $topic_title,
				'TOPIC_REPLIES'		=> $replies,
				'TOPIC_VIEWS'		=> $row['topic_views'],

				'U_VIEW_TOPIC'		=> $view_topic_url,
				'U_VIEW_FORUM'		=> append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id),
				'U_VIEW_POST'		=> (!empty($row['post_id'])) ? append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&amp;t=" . $row['topic_id'] . '&amp;p=' . $row['post_id'] . (($u_hilit) ? '&amp;hilit=' . $u_hilit : '')) . '#p' . $row['post_id'] : '')
			));
		}

		if ($topic_id && ($topic_id == $result_topic_id))
		{
			$template->assign_vars(array(
				'SEARCH_TOPIC'		=> $topic_title,
				'U_SEARCH_TOPIC'	=> $view_topic_url
			));
		}
	}
	unset($rowset);

	page_header(($l_search_title) ? $l_search_title : $user->lang['SEARCH']);

	$template->set_filenames(array(
		'body' => 'search_results.html')
	);
	make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

	page_footer();
}


// Search forum
$s_forums = '';
$sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.left_id, f.right_id, f.forum_password, fa.user_id
	FROM ' . FORUMS_TABLE . ' f
	LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id
		AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')
	ORDER BY f.left_id ASC";
$result = $db->sql_query($sql);

$right = $cat_right = $padding_inc = 0;
$padding = $forum_list = $holding = '';
$pad_store = array('0' => '');

while ($row = $db->sql_fetchrow($result))
{
	if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))
	{
		// Non-postable forum with no subforums, don't display
		continue;
	}

	if ($row['forum_type'] == FORUM_LINK || ($row['forum_password'] && !$row['user_id']))
	{
		// if this forum is a link or password protected (user has not entered the password yet) then skip to the next branch
		continue;
	}

	if ($row['left_id'] < $right)
	{
		$padding .= '&nbsp; &nbsp;';
		$pad_store[$row['parent_id']] = $padding;
	}
	else if ($row['left_id'] > $right + 1)
	{
		if (isset($pad_store[$row['parent_id']]))
		{
			$padding = $pad_store[$row['parent_id']];
		}
		else
		{
			continue;
		}
	}

	$right = $row['right_id'];

	if ($auth->acl_gets('!f_search', '!f_list', $row['forum_id']))
	{
		// if the user does not have permissions to search or see this forum skip only this forum/category
		continue;
	}

	$selected = (in_array($row['forum_id'], $search_forum)) ? ' selected="selected"' : '';

	if ($row['left_id'] > $cat_right)
	{
		// make sure we don't forget anything
		$s_forums .= $holding;
		$holding = '';
	}

	if ($row['right_id'] - $row['left_id'] > 1)
	{
		$cat_right = max($cat_right, $row['right_id']);

		$holding .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';
	}
	else
	{
		$s_forums .= $holding . '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . $row['forum_name'] . '</option>';
		$holding = '';
	}
}

if ($holding)
{
	$s_forums .= $holding;
}

$db->sql_freeresult($result);
unset($pad_store);

if (!$s_forums)
{
	trigger_error('NO_SEARCH');
}

// Number of chars returned
$s_characters = '<option value="-1">' . $user->lang['ALL_AVAILABLE'] . '</option>';
$s_characters .= '<option value="0">0</option>';
$s_characters .= '<option value="25">25</option>';
$s_characters .= '<option value="50">50</option>';

for ($i = 100; $i <= 1000 ; $i += 100)
{
	$selected = ($i == 300) ? ' selected="selected"' : '';
	$s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';
}

$s_hidden_fields = array('t' => $topic_id);

if ($_SID)
{
	$s_hidden_fields['sid'] = $_SID;
}

if (!empty($_EXTRA_URL))
{
	foreach ($_EXTRA_URL as $url_param)
	{
		$url_param = explode('=', $url_param, 2);
		$s_hidden_fields[$url_param[0]] = $url_param[1];
	}
}

$template->assign_vars(array(
	'S_SEARCH_ACTION'		=> "{$phpbb_root_path}search.$phpEx",
	'S_HIDDEN_FIELDS'		=> build_hidden_fields($s_hidden_fields),
	'S_CHARACTER_OPTIONS'	=> $s_characters,
	'S_FORUM_OPTIONS'		=> $s_forums,
	'S_SELECT_SORT_DIR'		=> $s_sort_dir,
	'S_SELECT_SORT_KEY'		=> $s_sort_key,
	'S_SELECT_SORT_DAYS'	=> $s_limit_days,
	'S_IN_SEARCH'			=> true,
));

// only show recent searches to search administrators
if ($auth->acl_get('a_search'))
{
	// Handle large objects differently for Oracle and MSSQL
	switch ($db->sql_layer)
	{
		case 'oracle':
			$sql = 'SELECT search_time, search_keywords
				FROM ' . SEARCH_RESULTS_TABLE . '
				WHERE dbms_lob.getlength(search_keywords) > 0
				ORDER BY search_time DESC';
		break;
	
		case 'mssql':
		case 'mssql_odbc':
			$sql = 'SELECT search_time, search_keywords
				FROM ' . SEARCH_RESULTS_TABLE . '
				WHERE DATALENGTH(search_keywords) > 0
				ORDER BY search_time DESC';
		break;
	
		default:
			$sql = 'SELECT search_time, search_keywords
				FROM ' . SEARCH_RESULTS_TABLE . '
				WHERE search_keywords <> \'\'
				ORDER BY search_time DESC';
		break;
	}
	$result = $db->sql_query_limit($sql, 5);

	while ($row = $db->sql_fetchrow($result))
	{
		$keywords = $row['search_keywords'];

		$template->assign_block_vars('recentsearch', array(
			'KEYWORDS'	=> $keywords,
			'TIME'		=> $user->format_date($row['search_time']),

			'U_KEYWORDS'	=> append_sid("{$phpbb_root_path}search.$phpEx", 'keywords=' . urlencode(htmlspecialchars_decode($keywords)))
		));
	}
	$db->sql_freeresult($result);
}

// Output the basic page
page_header($user->lang['SEARCH']);

$template->set_filenames(array(
	'body' => 'search_body.html')
);
make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

page_footer();

?>