/**

*

* @package phpBB3

* @version $Id: viewonline.php 8705 2008-07-28 16:55:00Z Kellanved $

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-license.php GNU Public License

*

*/

/**

* @ignore

*/

define('IN_PHPBB', true);

$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';

$phpEx = substr(strrchr(__FILE__, '.'), 1);

include($phpbb_root_path . 'common.' . $phpEx);

// Start session management

$user->session_begin();

$auth->acl($user->data);

$user->setup('memberlist');

// Get and set some variables

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

$session_id	= request_var('s', '');

$start		= request_var('start', 0);

$sort_key	= request_var('sk', 'b');

$sort_dir	= request_var('sd', 'd');

$show_guests= ($config['load_online_guests']) ? request_var('sg', 0) : 0;

// Can this user view profiles/memberlist?

if (!$auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel'))

{

	if ($user->data['user_id'] != ANONYMOUS)

	{

		trigger_error('NO_VIEW_USERS');

	}

	login_box('', $user->lang['LOGIN_EXPLAIN_VIEWONLINE']);

}

$sort_key_text = array('a' => $user->lang['SORT_USERNAME'], 'b' => $user->lang['SORT_JOINED'], 'c' => $user->lang['SORT_LOCATION']);

$sort_key_sql = array('a' => 'u.username_clean', 'b' => 's.session_time', 'c' => 's.session_page');

// Sorting and order

if (!isset($sort_key_text[$sort_key]))

{

	$sort_key = 'b';

}

$order_by = $sort_key_sql[$sort_key] . ' ' . (($sort_dir == 'a') ? 'ASC' : 'DESC');

// Whois requested

if ($mode == 'whois' && $auth->acl_get('a_') && $session_id)

{

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

	$sql = 'SELECT u.user_id, u.username, u.user_type, s.session_ip

		FROM ' . USERS_TABLE . ' u, ' . SESSIONS_TABLE . " s

		WHERE s.session_id = '" . $db->sql_escape($session_id) . "'

			AND	u.user_id = s.session_user_id";

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

	if ($row = $db->sql_fetchrow($result))

	{

		$template->assign_var('WHOIS', user_ipwhois($row['session_ip']));

	}

	$db->sql_freeresult($result);

	// Output the page

	page_header($user->lang['WHO_IS_ONLINE']);

	$template->set_filenames(array(

		'body' => 'viewonline_whois.html')

	);

	make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

	page_footer();

}

// Forum info

$sql = 'SELECT forum_id, forum_name, parent_id, forum_type, left_id, right_id

	FROM ' . FORUMS_TABLE . '

	ORDER BY left_id ASC';

$result = $db->sql_query($sql, 600);

$forum_data = array();

while ($row = $db->sql_fetchrow($result))

{

	$forum_data[$row['forum_id']] = $row;

}

$db->sql_freeresult($result);

$guest_counter = 0;

// Get number of online guests (if we do not display them)

if (!$show_guests)

{

	switch ($db->sql_layer)

	{

		case 'sqlite':

			$sql = 'SELECT COUNT(session_ip) as num_guests

				FROM (

					SELECT DISTINCT session_ip

						FROM ' . SESSIONS_TABLE . '

						WHERE session_user_id = ' . ANONYMOUS . '

							AND session_time >= ' . (time() - ($config['load_online_time'] * 60)) .

				')';

		break;

		default:

			$sql = 'SELECT COUNT(DISTINCT session_ip) as num_guests

				FROM ' . SESSIONS_TABLE . '

				WHERE session_user_id = ' . ANONYMOUS . '

					AND session_time >= ' . (time() - ($config['load_online_time'] * 60));

		break;

	}

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

	$guest_counter = (int) $db->sql_fetchfield('num_guests');

	$db->sql_freeresult($result);

}

// Get user list

$sql = 'SELECT u.user_id, u.username, u.username_clean, u.user_type, u.user_colour, s.session_id, s.session_time, s.session_page, s.session_ip, s.session_browser, s.session_viewonline, s.session_forum_id

	FROM ' . USERS_TABLE . ' u, ' . SESSIONS_TABLE . ' s

	WHERE u.user_id = s.session_user_id

		AND s.session_time >= ' . (time() - ($config['load_online_time'] * 60)) .

		((!$show_guests) ? ' AND s.session_user_id <> ' . ANONYMOUS : '') . '

	ORDER BY ' . $order_by;

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

$prev_id = $prev_ip = $user_list = array();

$logged_visible_online = $logged_hidden_online = $counter = 0;

while ($row = $db->sql_fetchrow($result))

{

	if ($row['user_id'] != ANONYMOUS && !isset($prev_id[$row['user_id']]))

	{

		$view_online = $s_user_hidden = false;

		$user_colour = ($row['user_colour']) ? ' style="color:#' . $row['user_colour'] . '" class="username-coloured"' : '';

		$username_full = ($row['user_type'] != USER_IGNORE) ? get_username_string('full', $row['user_id'], $row['username'], $row['user_colour']) : '<span' . $user_colour . '>' . $row['username'] . '';

		if (!$row['session_viewonline'])

		{

			$view_online = ($auth->acl_get('u_viewonline')) ? true : false;

			$logged_hidden_online++;

			$username_full = '' . $username_full . '';

			$s_user_hidden = true;

		}

		else

		{

			$view_online = true;

			$logged_visible_online++;

		}

		$prev_id[$row['user_id']] = 1;

		if ($view_online)

		{

			$counter++;

		}

		if (!$view_online || $counter > $start + $config['topics_per_page'] || $counter <= $start)

		{

			continue;

		}

	}

	else if ($show_guests && $row['user_id'] == ANONYMOUS && !isset($prev_ip[$row['session_ip']]))

	{

		$prev_ip[$row['session_ip']] = 1;

		$guest_counter++;

		$counter++;

		if ($counter > $start + $config['topics_per_page'] || $counter <= $start)

		{

			continue;

		}

		$s_user_hidden = false;

		$username_full = get_username_string('full', $row['user_id'], $user->lang['GUEST']);

	}

	else

	{

		continue;

	}

	preg_match('#^([a-z/]+)#i', $row['session_page'], $on_page);

	if (!sizeof($on_page))

	{

		$on_page[1] = '';

	}

	switch ($on_page[1])

	{

		case 'index':

			$location = $user->lang['INDEX'];

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

		case 'adm/index':

			$location = $user->lang['ACP'];

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

		case 'posting':

		case 'viewforum':

		case 'viewtopic':

			$forum_id = $row['session_forum_id'];

			if ($forum_id && $auth->acl_get('f_list', $forum_id))

			{

				$location = '';

				$location_url = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id);

				if ($forum_data[$forum_id]['forum_type'] == FORUM_LINK)

				{

					$location = sprintf($user->lang['READING_LINK'], $forum_data[$forum_id]['forum_name']);

					break;

				}

				switch ($on_page[1])

				{

					case 'posting':

						preg_match('#mode=([a-z]+)#', $row['session_page'], $on_page);

						$posting_mode = (!empty($on_page[1])) ? $on_page[1] : '';

						switch ($posting_mode)

						{

							case 'reply':

							case 'quote':

								$location = sprintf($user->lang['REPLYING_MESSAGE'], $forum_data[$forum_id]['forum_name']);

							break;

							default:

								$location = sprintf($user->lang['POSTING_MESSAGE'], $forum_data[$forum_id]['forum_name']);

							break;

						}

					break;

					case 'viewtopic':

						$location = sprintf($user->lang['READING_TOPIC'], $forum_data[$forum_id]['forum_name']);

					break;

					case 'viewforum':

						$location = sprintf($user->lang['READING_FORUM'], $forum_data[$forum_id]['forum_name']);

					break;

				}

			}

			else

			{

				$location = $user->lang['INDEX'];

				$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

			}

		break;

		case 'search':

			$location = $user->lang['SEARCHING_FORUMS'];

			$location_url = append_sid("{$phpbb_root_path}search.$phpEx");

		break;

		case 'faq':

			$location = $user->lang['VIEWING_FAQ'];

			$location_url = append_sid("{$phpbb_root_path}faq.$phpEx");

		break;

		case 'viewonline':

			$location = $user->lang['VIEWING_ONLINE'];

			$location_url = append_sid("{$phpbb_root_path}viewonline.$phpEx");

		break;

		case 'memberlist':

			$location = (strpos($row['session_page'], 'mode=viewprofile') !== false) ? $user->lang['VIEWING_MEMBER_PROFILE'] : $user->lang['VIEWING_MEMBERS'];

			$location_url = append_sid("{$phpbb_root_path}memberlist.$phpEx");

		break;

		case 'mcp':

			$location = $user->lang['VIEWING_MCP'];

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

		case 'ucp':

			$location = $user->lang['VIEWING_UCP'];

			// Grab some common modules

			$url_params = array(

				'mode=register'		=> 'VIEWING_REGISTER',

				'i=pm&mode=compose'	=> 'POSTING_PRIVATE_MESSAGE',

				'i=pm&'				=> 'VIEWING_PRIVATE_MESSAGES',

				'i=profile&'		=> 'CHANGING_PROFILE',

				'i=prefs&'			=> 'CHANGING_PREFERENCES',

			);

			foreach ($url_params as $param => $lang)

			{

				if (strpos($row['session_page'], $param) !== false)

				{

					$location = $user->lang[$lang];

					break;

				}

			}

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

		case 'download/file':

			$location = $user->lang['DOWNLOADING_FILE'];

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

		case 'report':

			$location = $user->lang['REPORTING_POST'];

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

		default:

			$location = $user->lang['INDEX'];

			$location_url = append_sid("{$phpbb_root_path}index.$phpEx");

		break;

	}

	$template->assign_block_vars('user_row', array(

		'USERNAME' 			=> $row['username'],

		'USERNAME_COLOUR'	=> $row['user_colour'],

		'USERNAME_FULL'		=> $username_full,

		'LASTUPDATE'		=> $user->format_date($row['session_time']),

		'FORUM_LOCATION'	=> $location,

		'USER_IP'			=> ($auth->acl_get('a_')) ? (($mode == 'lookup' && $session_id == $row['session_id']) ? gethostbyaddr($row['session_ip']) : $row['session_ip']) : '',

		'USER_BROWSER'		=> ($auth->acl_get('a_user')) ? $row['session_browser'] : '',

		'U_USER_PROFILE'	=> ($row['user_type'] != USER_IGNORE) ? get_username_string('profile', $row['user_id'], '') : '',

		'U_USER_IP'			=> append_sid("{$phpbb_root_path}viewonline.$phpEx", 'mode=lookup' . (($mode != 'lookup' || $row['session_id'] != $session_id) ? '&s=' . $row['session_id'] : '') . "&sg=$show_guests&start=$start&sk=$sort_key&sd=$sort_dir"),

		'U_WHOIS'			=> append_sid("{$phpbb_root_path}viewonline.$phpEx", 'mode=whois&s=' . $row['session_id']),

		'U_FORUM_LOCATION'	=> $location_url,

		'S_USER_HIDDEN'		=> $s_user_hidden,

		'S_GUEST'			=> ($row['user_id'] == ANONYMOUS) ? true : false,

		'S_USER_TYPE'		=> $row['user_type'],

	));

}

$db->sql_freeresult($result);

unset($prev_id, $prev_ip);

// Generate reg/hidden/guest online text

$vars_online = array(

	'REG'	=> array('logged_visible_online', 'l_r_user_s'),

	'HIDDEN'=> array('logged_hidden_online', 'l_h_user_s'),

	'GUEST'	=> array('guest_counter', 'l_g_user_s')

);

foreach ($vars_online as $l_prefix => $var_ary)

{

	switch ($$var_ary[0])

	{

		case 0:

			$$var_ary[1] = $user->lang[$l_prefix . '_USERS_ZERO_ONLINE'];

		break;

		case 1:

			$$var_ary[1] = $user->lang[$l_prefix . '_USER_ONLINE'];

		break;

		default:

			$$var_ary[1] = $user->lang[$l_prefix . '_USERS_ONLINE'];

		break;

	}

}

unset($vars_online);

$pagination = generate_pagination(append_sid("{$phpbb_root_path}viewonline.$phpEx", "sg=$show_guests&sk=$sort_key&sd=$sort_dir"), $counter, $config['topics_per_page'], $start);

// Grab group details for legend display

if ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))

{

	$sql = 'SELECT group_id, group_name, group_colour, group_type

		FROM ' . GROUPS_TABLE . '

		WHERE group_legend = 1

		ORDER BY group_name ASC';

}

else

{

	$sql = 'SELECT g.group_id, g.group_name, g.group_colour, g.group_type

		FROM ' . GROUPS_TABLE . ' g

		LEFT JOIN ' . USER_GROUP_TABLE . ' ug

			ON (

				g.group_id = ug.group_id

				AND ug.user_id = ' . $user->data['user_id'] . '

				AND ug.user_pending = 0

			)

		WHERE g.group_legend = 1

			AND (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')

		ORDER BY g.group_name ASC';

}

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

$legend = '';

while ($row = $db->sql_fetchrow($result))

{

	if ($row['group_name'] == 'BOTS')

	{

		$legend .= (($legend != '') ? ', ' : '') . '' . $user->lang['G_BOTS'] . '';

	}

	else

	{

		$legend .= (($legend != '') ? ', ' : '') . '' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '';

	}

}

$db->sql_freeresult($result);

// Refreshing the page every 60 seconds...

meta_refresh(60, append_sid("{$phpbb_root_path}viewonline.$phpEx", "sg=$show_guests&sk=$sort_key&sd=$sort_dir&start=$start"));

// Send data to template

$template->assign_vars(array(

	'TOTAL_REGISTERED_USERS_ONLINE'	=> sprintf($l_r_user_s, $logged_visible_online) . sprintf($l_h_user_s, $logged_hidden_online),

	'TOTAL_GUEST_USERS_ONLINE'		=> sprintf($l_g_user_s, $guest_counter),

	'LEGEND'						=> $legend,

	'PAGINATION'					=> $pagination,

	'PAGE_NUMBER'					=> on_page($counter, $config['topics_per_page'], $start),

	'U_SORT_USERNAME'		=> append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=a&sd=' . (($sort_key == 'a' && $sort_dir == 'a') ? 'd' : 'a') . '&sg=' . ((int) $show_guests)),

	'U_SORT_UPDATED'		=> append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=b&sd=' . (($sort_key == 'b' && $sort_dir == 'a') ? 'd' : 'a') . '&sg=' . ((int) $show_guests)),

	'U_SORT_LOCATION'		=> append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=c&sd=' . (($sort_key == 'c' && $sort_dir == 'a') ? 'd' : 'a') . '&sg=' . ((int) $show_guests)),

	'U_SWITCH_GUEST_DISPLAY'	=> append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sg=' . ((int) !$show_guests)),

	'L_SWITCH_GUEST_DISPLAY'	=> ($show_guests) ? $user->lang['HIDE_GUESTS'] : $user->lang['DISPLAY_GUESTS'],

	'S_SWITCH_GUEST_DISPLAY'	=> ($config['load_online_guests']) ? true : false)

);

// We do not need to load the who is online box here. ;)

$config['load_online'] = false;

// Output the page

page_header($user->lang['WHO_IS_ONLINE']);

$template->set_filenames(array(

	'body' => 'viewonline_body.html')

);

make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

page_footer();

?>