<?php
/***************************************************************************
 *                              viewonline.php
 *                            -------------------
 *   begin                : Saturday, Feb 13, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id$
 *
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

define('IN_PHPBB', true);
$phpbb_root_path = "./";
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);

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

//
// Output page header and load
// viewonline template
//
$page_title = $lang['Who_is_online'];
include($phpbb_root_path . 'includes/page_header.'.$phpEx);

$template->set_filenames(array(
	"body" => "viewonline_body.tpl",
	"jumpbox" => "jumpbox.tpl")
);

$jumpbox = make_jumpbox();
$template->assign_vars(array(
	"L_GO" => $lang['Go'],
	"L_JUMP_TO" => $lang['Jump_to'],
	"L_SELECT_FORUM" => $lang['Select_forum'],
	
	"S_JUMPBOX_LIST" => $jumpbox,
	"S_JUMPBOX_ACTION" => append_sid("viewforum.$phpEx"))
);
$template->assign_var_from_handle("JUMPBOX", "jumpbox");
//
// End header
//

$template->assign_vars(array(
	"L_WHOSONLINE" => $lang['Who_is_online'],
	"L_ONLINE_EXPLAIN" => $lang['Online_explain'],
	"L_USERNAME" => $lang['Username'],
	"L_FORUM_LOCATION" => $lang['Forum_Location'],
	"L_LAST_UPDATE" => $lang['Last_updated'])
);

//
// Forum info
//
$sql = "SELECT forum_name, forum_id
	FROM " . FORUMS_TABLE;
if( $result = $db->sql_query($sql) )
{
	while( $row = $db->sql_fetchrow($result) )
	{
		$forum_data[$row['forum_id']] = $row['forum_name'];
	}
}
else
{
	message_die(GENERAL_ERROR, "Couldn't obtain user/online forums information.", "", __LINE__, __FILE__, $sql);
}

//
// Get auth data
//
$is_auth_ary = array();
$is_auth_ary = auth(AUTH_VIEW, AUTH_LIST_ALL, $userdata);

//
// Get user list
//
$sql = "SELECT u.user_id, u.username, u.user_session_time, u.user_session_page, u.user_allow_viewonline, u.user_level, s.session_logged_in, s.session_time, s.session_page, s.session_ip 
	FROM " . USERS_TABLE . " u, " . SESSIONS_TABLE . " s
	WHERE u.user_id = s.session_user_id 
		AND ( u.user_session_time >= " . ( time() - 300 ) . " 
			OR s.session_time >= " . ( time() - 300 ) . " )  
	ORDER BY u.username ASC, s.session_ip";
if ( !($result = $db->sql_query($sql)) )
{
	message_die(GENERAL_ERROR, "Couldn't obtain regd user/online information.", "", __LINE__, __FILE__, $sql);
}

if( $row = $db->sql_fetchrow($result) )
{
	$guest_users = 0;
	$registered_users = 0;
	$hidden_users = 0;

	$reg_counter = 0;
	$guest_counter = 0;
	$prev_user = 0;
	$prev_ip = 0;

	do
	{
		$view_online = 0;

		if ( $row['session_logged_in'] ) 
		{
			$user_id = $row['user_id'];

			if ( $user_id != $prev_user )
			{
				$username = $row['username'];

				$style_color = "";
				if ( $row['user_level'] == ADMIN )
				{
					$username = '<b style="color:#' . $theme['fontcolor3'] . '">' . $username . '</b>';
				}
				else if ( $row['user_level'] == MOD )
				{
					$username = '<b style="color:#' . $theme['fontcolor2'] . '">' . $username . '</b>';
				}

				if ( !$row['user_allow_viewonline'] )
				{
					$view_online = ( $userdata['user_level'] == ADMIN ) ? 1 : 0;
					$hidden_users++;

					$username = '<i>' . $username . '<i>';
				}
				else
				{
					$view_online = 1;
					$registered_users++;
				}

				$last_update = $row['user_session_time'];
				$user_page = $row['user_session_page'];

				$which_counter = 'reg_counter';
				$which_row = 'reg_user_row';
				$prev_user = $user_id;
			}
		}
		else
		{
			if ( $row['session_ip'] != $prev_ip )
			{
				$view_online = 1;
				$guest_users++;
		
				$username = $lang['Guest'];
				$last_update = $row['session_time'];
				$user_page = $row['session_page'];

				$which_counter = 'guest_counter';
				$which_row = 'guest_user_row';

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

		if ( $view_online )
		{
			if ( $user_page < 1 || !$is_auth_ary[$user_page]['auth_view'] )
			{
				switch( $user_page )
				{
					case PAGE_INDEX:
						$location = $lang['Forum_index'];
						$location_url = "index.$phpEx";
						break;
					case PAGE_POSTING:
						$location = $lang['Posting_message'];
						$location_url = "index.$phpEx";
						break;
					case PAGE_LOGIN:
						$location = $lang['Logging_on'];
						$location_url = "index.$phpEx";
						break;
					case PAGE_SEARCH:
						$location = $lang['Searching_forums'];
						$location_url = "search.$phpEx";
						break;
					case PAGE_PROFILE:
						$location = $lang['Viewing_profile'];
						$location_url = "index.$phpEx";
						break;
					case PAGE_VIEWONLINE:
						$location = $lang['Viewing_online'];
						$location_url = "viewonline.$phpEx";
						break;
					case PAGE_VIEWMEMBERS:
						$location = $lang['Viewing_member_list'];
						$location_url = "memberlist.$phpEx";
						break;
					case PAGE_PRIVMSGS:
						$location = $lang['Viewing_priv_msgs'];
						$location_url = "privmsg.$phpEx";
						break;
					case PAGE_FAQ:
						$location = $lang['Viewing_FAQ'];
						$location_url = "faq.$phpEx";
						break;
					default:
						$location = $lang['Forum_index'];
						$location_url = "index.$phpEx";
				}
			}
			else
			{
				$location_url = append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=" . $user_page);
				$location = $forum_data[$user_page];
			}

			$row_color = ( $$which_counter % 2 ) ? $theme['td_color1'] : $theme['td_color2'];
			$row_class = ( $$which_counter % 2 ) ? $theme['td_class1'] : $theme['td_class2'];

			$template->assign_block_vars("$which_row", array(
				"ROW_COLOR" => "#" . $row_color,
				"ROW_CLASS" => $row_class,
				"USERNAME" => $username,
				"LASTUPDATE" => create_date($board_config['default_dateformat'], $last_update, $board_config['board_timezone']),
				"FORUM_LOCATION" => $location,

				"U_USER_PROFILE" => append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=" . $user_id),
				"U_FORUM_LOCATION" => append_sid($location_url))
			);

			$$which_counter++;
		}
	}
	while ( $row = $db->sql_fetchrow($result) );

	if( $registered_users == 0 )
	{
		$l_r_user_s = $lang['Reg_users_zero_online'];
	}
	else if( $registered_users == 1 )
	{
		$l_r_user_s = $lang['Reg_user_online'];
	}
	else
	{
		$l_r_user_s = $lang['Reg_users_online'];
	}

	if( $hidden_users == 0 )
	{
		$l_h_user_s = $lang['Hidden_users_zero_online'];
	}
	else if( $hidden_users == 1 )
	{
		$l_h_user_s = $lang['Hidden_user_online'];
	}
	else
	{
		$l_h_user_s = $lang['Hidden_users_online'];
	}

	if( $guest_users == 0 )
	{
		$l_g_user_s = $lang['Guest_users_zero_online'];
	}
	else if( $guest_users == 1 )
	{
		$l_g_user_s = $lang['Guest_user_online'];
	}
	else
	{
		$l_g_user_s = $lang['Guest_users_online'];
	}

	$template->assign_vars(array(
		"TOTAL_REGISTERED_USERS_ONLINE" => sprintf($l_r_user_s, $registered_users) . sprintf($l_h_user_s, $hidden_users), 
		"TOTAL_GUEST_USERS_ONLINE" => sprintf($l_g_user_s, $guest_users))
	);

	if ( $registered_users + $hidden_users == 0 )
	{
		$template->assign_vars(array(
			"L_NO_REGISTERED_USERS_BROWSING" => $lang['No_users_browsing'])
		);
	}

	if ( $guest_users == 0 )
	{
		$template->assign_vars(array(
			"L_NO_GUESTS_BROWSING" => $lang['No_users_browsing'])
		);
	}
}

$template->pparse("body");

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

?>