<?php
/***************************************************************************
 *                              page_header.php
 *                            -------------------
 *   begin                : Saturday, Feb 13, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id: page_header.php,v 1.106.2.11 2002/12/19 17:17:39 psotfx Exp $
 *
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   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.
 *
 ***************************************************************************/

if ( !defined('IN_PHPBB') )
{
	die("Hacking attempt");
}

//XOOPS
include ("./../../header.php");
//
define('HEADER_INC', TRUE);
// gzip_compression
//
$do_gzip_compress = FALSE;
if ( $board_config['gzip_compress'] )
{
	$phpver = phpversion();

	$useragent = (isset($_SERVER["HTTP_USER_AGENT"]) ) ? $_SERVER["HTTP_USER_AGENT"] : $HTTP_USER_AGENT;

	if ( $phpver >= '4.0.4pl1' && ( strstr($useragent,'compatible') || strstr($useragent,'Gecko') ) )
	{
		if ( extension_loaded('zlib') )
		{
			ob_start('ob_gzhandler');
		}
	}
	else if ( $phpver > '4.0' )
	{
		if ( strstr($HTTP_SERVER_VARS['HTTP_ACCEPT_ENCODING'], 'gzip') )
		{
			if ( extension_loaded('zlib') )
			{
				$do_gzip_compress = TRUE;
				ob_start();
				ob_implicit_flush(0);

				header('Content-Encoding: gzip');
			}
		}
	}
}

//
// Parse and show the overall header.
//
$template->set_filenames(array(
	'overall_header' => ( empty($gen_simple_header) ) ? 'overall_header.tpl' : 'simple_header.tpl')
);

//
// Generate logged in/logged out status
//
if ( $userdata['session_logged_in'] )
{
	$u_login_logout = 'login.'.$phpEx.'?logout=true&amp;sid=' . $userdata['sess_id'];
	$l_login_logout = $lang['Logout'] . ' [ ' . $userdata['uname'] . ' ]';
}
else
{
	$u_login_logout = 'login.'.$phpEx;
	$l_login_logout = $lang['Login'];
}

$s_last_visit = ( $userdata['session_logged_in'] ) ? create_date($board_config['default_dateformat'], $userdata['user_lastvisit'], $board_config['board_timezone']) : '';

//
// Get basic (usernames + totals) online
// situation
//
$logged_visible_online = 0;
$logged_hidden_online = 0;
$guests_online = 0;
$online_userlist = '';

if (defined('SHOW_ONLINE'))
{

	$user_forum_sql = ( !empty($forum_id) ) ? "AND s.session_page = " . intval($forum_id) : '';
	$sql = "SELECT u.uname, u.uid, u.user_allow_viewonline, u.user_level, s.session_logged_in, s.sess_ip
		FROM ".USERS_TABLE." u, ".SESSIONS_TABLE." s
		WHERE u.uid = s.session_user_id
			AND s.sess_updated >= ".( time() - 300 ) . "
			$user_forum_sql
		ORDER BY u.uname ASC, s.sess_ip ASC";
	if( !($result = $db->sql_query($sql)) )
	{
		message_die(GENERAL_ERROR, 'Could not obtain user/online information', '', __LINE__, __FILE__, $sql);
	}

	$userlist_ary = array();
	$userlist_visible = array();

	$prev_user_id = 0;
	$prev_user_ip = '';
	
	// 
	//User Icon Mod 
	// 
	$icon_admin = '<img src=images/icons/admin.gif>'; //Admin Icon 
	$icon_mod = '<img src=images/icons/mod.gif>'; //Mod Icon 
	$icon_member = '<img src=images/icons/user.gif>'; //Member Icon 
	$icon_guest = '<img src=images/icons/guest.gif>'; //Guest Icon 

	while( $row = $db->sql_fetchrow($result) )
	{
		// User is logged in and therefor not a guest
		if ( $row['session_logged_in'] )
		{
			// Skip multiple sessions for one user 
			if ( $row['uid'] != $prev_user_id ) 
			{ 
				$style_color = 'style="color:green' . $theme['green'] . '"'; 
				$user_icon = $icon_member; //會員(綠色)User Icons - User 
				if ( $row['user_level'] == 1 ) 
				{
					$row['uname'] = '<b>' . $row['uname'] . '</b>'; 
					$style_color = 'style="color:blue' . $theme['blue'] . '"';
					$user_icon = $icon_admin; //論壇管理員(藍色)User Icons - Admin 
				}
				else if ( $row['user_level'] == 2 ) 
				{
					$row['uname'] = '<b>' . $row['uname'] . '</b>'; 
					$style_color = 'style="color:#ff8800' . $theme['#ff8800'] . '"'; 
					$user_icon = $icon_mod; //版面管理員(橘色)User Icons - Mod 
				}
				//
				//User Icon Mod 
				//
				if ( $row['user_allow_viewonline'] ) 
				{
					$user_online_link = $user_icon . '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&" . POST_USERS_URL . "=" . $row['uid']) . '"' . $style_color .'>' . $row['uname'] . '</a>'; 
					$logged_visible_online++;
				}
				else
				{
					$user_online_link = $user_icon . '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&" . POST_USERS_URL . "=" . $row['uid']) . '"' . $style_color .'><i>' . $row['uname'] . '</i></a>'; 
					$logged_hidden_online++; 
				}
				if ( $row['user_allow_viewonline'] || $userdata['user_level'] == ADMIN )
				{
					$online_userlist .= ( $online_userlist != '' ) ? ', ' . $user_online_link : $user_online_link;
				}
			}

			$prev_user_id = $row['uid'];
		}
		else
		{
			// Skip multiple sessions for one user
			if ( $row['sess_ip'] != $prev_session_ip )
			{
				$guests_online++;
			}
		}

		$prev_session_ip = $row['sess_ip'];
	}
	$db->sql_freeresult($result);

	if ( empty($online_userlist) )
	{
		$online_userlist = $lang['None'];
	}
	$online_userlist = ( ( isset($forum_id) ) ? $lang['Browsing_forum'] : $lang['Registered_users'] ) . ' ' . $online_userlist;
	$online_guestlist = ( ( isset($forum_id) ) ? $lang['Browsing_forum'] : $lang['Registered_guest'] ) . ' ' . $online_guestlist;

	$total_online_users = $logged_visible_online + $logged_hidden_online + $guests_online;
	$total_online_guest = $guests_online;

	if ( $total_online_users > $board_config['record_online_users'])
	{
		$board_config['record_online_users'] = $total_online_users;
		$board_config['record_online_date'] = time();

		$sql = "UPDATE " . CONFIG_TABLE . "
			SET config_value = '$total_online_users'
			WHERE config_name = 'record_online_users'";
		if ( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, 'Could not update online user record (nr of users)', '', __LINE__, __FILE__, $sql);
		}

		$sql = "UPDATE " . CONFIG_TABLE . "
			SET config_value = '" . $board_config['record_online_date'] . "'
			WHERE config_name = 'record_online_date'";
		if ( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, 'Could not update online user record (date)', '', __LINE__, __FILE__, $sql);
		}
	}

	if ( $total_online_users == 0 )
	{
		$l_t_user_s = $lang['Online_users_zero_total'];
	}
	else if ( $total_online_users == 1 )
	{
		$l_t_user_s = $lang['Online_user_total'];
	}
	else
	{
		$l_t_user_s = $lang['Online_users_total'];
	}

	if ( $logged_visible_online == 0 )
	{
		$l_r_user_s = $lang['Reg_users_zero_total'];
	}
	else if ( $logged_visible_online == 1 )
	{
		$l_r_user_s = $lang['Reg_user_total'];
	}
	else
	{
		$l_r_user_s = $lang['Reg_users_total'];
	}

	if ( $logged_hidden_online == 0 )
	{
		$l_h_user_s = $lang['Hidden_users_zero_total'];
	}
	else if ( $logged_hidden_online == 1 )
	{
		$l_h_user_s = $lang['Hidden_user_total'];
	}
	else
	{
		$l_h_user_s = $lang['Hidden_users_total'];
	}

	if ( $guests_online == 0 )
	{
		$l_g_user_s = $lang['Guest_users_zero_total'];
	}
	else if ( $guests_online == 1 )
	{
		$l_g_user_s = $lang['Guest_user_total'];
	}
	else
	{
		$l_g_user_s = $lang['Guest_users_total'];
	}

	$l_online_users = sprintf($l_t_user_s, $total_online_users);
	$l_online_users .= sprintf($l_r_user_s, $logged_visible_online);
	$l_online_users .= sprintf($l_h_user_s, $logged_hidden_online);
	$l_online_users .= sprintf($l_g_user_s, $guests_online);
}
//
// Obtain number of new private messages
// if user is logged in
//
if ( $userdata['session_logged_in'] )
{
	if ( $userdata['user_new_privmsg'] )
	{
		$l_message_new = ( $userdata['user_new_privmsg'] == 1 ) ? $lang['New_pm'] : $lang['New_pms'];
		$l_privmsgs_text = sprintf($l_message_new, $userdata['user_new_privmsg']);

		if ( $userdata['user_last_privmsg'] > $userdata['user_lastvisit'] )
		{
			$sql = "UPDATE " . USERS_TABLE . "
				SET user_last_privmsg = " . $userdata['user_lastvisit'] . "
				WHERE uid = " . $userdata['uid'];
			if ( !$db->sql_query($sql) )
			{
				message_die(GENERAL_ERROR, 'Could not update private message new/read time for user', '', __LINE__, __FILE__, $sql);
			}

			$s_privmsg_new = 1;
			$icon_pm = $images['pm_new_msg'];
		}
		else
		{
			$s_privmsg_new = 0;
			$icon_pm = $images['pm_new_msg'];
		}
	}
	else
	{
		$l_privmsgs_text = $lang['No_new_pm'];

		$s_privmsg_new = 0;
		$icon_pm = $images['pm_no_new_msg'];
	}

	if ( $userdata['user_unread_privmsg'] )
	{
		$l_message_unread = ( $userdata['user_unread_privmsg'] == 1 ) ? $lang['Unread_pm'] : $lang['Unread_pms'];
		$l_privmsgs_text_unread = sprintf($l_message_unread, $userdata['user_unread_privmsg']);
	}
	else
	{
		$l_privmsgs_text_unread = $lang['No_unread_pm'];
	}

	// 
	// Loan_popup MOD 
	//
	$loanmax=floor($board_config['bank_loanmax']*0.2); 
		if($userdata["user_loan"] > $loanmax) 
		{
			$template->assign_block_vars("loan_popup", array()); 
			$template->assign_vars(array("U_LOAN_POPUP" => append_sid("loan_popup.$phpEx"))); 
		}
}
else
{
	$icon_pm = $images['pm_no_new_msg'];
	$l_privmsgs_text = $lang['Login_check_pm'];
	$l_privmsgs_text_unread = '';
	$s_privmsg_new = 0;
}

//
// Generate HTML required for Mozilla Navigation bar
//
$nav_links_html = '';
$nav_link_proto = '<link rel="%s" href="%s" title="%s" />' . "\n";
while( list($nav_item, $nav_array) = @each($nav_links) )
{
	if ( !empty($nav_array['url']) )
	{
		$nav_links_html .= sprintf($nav_link_proto, $nav_item, append_sid($nav_array['url']), $nav_array['title']);
	}
	else
	{
		// We have a nested array, used for items like <link rel='chapter'> that can occur more than once.
		while( list(,$nested_array) = each($nav_array) )
		{
			$nav_links_html .= sprintf($nav_link_proto, $nav_item, $nested_array['url'], $nested_array['title']);
		}
	}
}

//
// The following assigns all _common_ variables that may be used at any point
// in a template.
//
$template->assign_vars(array(
	'SITENAME' => $board_config['sitename'],
	'SITE_DESCRIPTION' => $board_config['site_desc'],
	'PAGE_TITLE' => $page_title,
	'RPG' => $lang['Rpg'],
	'LAST_VISIT_DATE' => sprintf($lang['You_last_visit'], $s_last_visit),
	'CURRENT_TIME' => sprintf($lang['Current_time'], create_date($board_config['default_dateformat'], time(), $board_config['board_timezone'])),
	'TOTAL_USERS_ONLINE' => $l_online_users,
	'TOTAL_GUEST_ONLINE' => $guests_online,
	'LOGGED_IN_USER_LIST' => $online_userlist,
	'LOGGED_IN_GUEST_LIST' => $online_guestlist,
	'RECORD_USERS' => sprintf($lang['Record_online_users'], $board_config['record_online_users'], create_date($board_config['default_dateformat'], $board_config['record_online_date'], $board_config['board_timezone'])),
	'PRIVATE_MESSAGE_INFO' => $l_privmsgs_text,
	'PRIVATE_MESSAGE_INFO_UNREAD' => $l_privmsgs_text_unread,
	'PRIVATE_MESSAGE_NEW_FLAG' => $s_privmsg_new,

	'PRIVMSG_IMG' => $icon_pm,

	'L_USERNAME' => $lang['Username'],
	'L_PASSWORD' => $lang['Password'],
	'L_LOGIN_LOGOUT' => $l_login_logout,
	'L_LOGIN' => $lang['Login'],
	'L_LOG_ME_IN' => $lang['Log_me_in'],
	'L_AUTO_LOGIN' => $lang['Log_me_in'],
	'L_INDEX' => sprintf($lang['Forum_Index'], $board_config['sitename']),
	'L_REGISTER' => $lang['Register'],
	'L_FACE' => $lang['Face'],
	'L_RPG' => $lang['Rpg'],
	'L_PROFILE' => $lang['Profile'],
	'L_SEARCH' => $lang['Search'],
	'L_PRIVATEMSGS' => $lang['Private_Messages'],
	'L_WHO_IS_ONLINE' => $lang['Who_is_Online'],
	'L_MEMBERLIST' => $lang['Memberlist'],
	'L_FAQ' => $lang['FAQ'],
	'L_USERGROUPS' => $lang['Usergroups'],
	'L_SEARCH_NEW' => $lang['Search_new'],
	'L_SEARCH_UNANSWERED' => $lang['Search_unanswered'],
	'L_SEARCH_SELF' => $lang['Search_your_posts'],
	'L_SEARCH_SELF_TOPICS' => $lang['Search_your_topics'], // Search_Self_Topics
	'L_WHOSONLINE_ADMIN' => sprintf($lang['Admin_online_color'], '<span style="color:blue' . $theme['blue'] . '">', '</span>'),
	'L_WHOSONLINE_MOD' => sprintf($lang['Mod_online_color'], '<span style="color:#ff8800' . $theme['#ff8800'] . '">', '</span>'),
	'L_WHOSONLINE_MEMBER' => sprintf($lang['Member_online_color'], '<span style="color:#004400' . $theme['#004400'] . '">', '</span>'), //User Icon Mod
	'L_WHOSONLINE_GUEST' => sprintf($lang['Guest_online_color'], '<span style="color:#000000' . $theme['#000000'] . '">', '</span>'), //User Icon Mod

	//
	//User Icon Mod
	//
	'L_ICON_EXPLAIN_ADMIN' => $icon_admin,
	'L_ICON_EXPLAIN_MOD' => $icon_mod,
	'L_ICON_EXPLAIN_MEMBER' => $icon_member,
	'L_ICON_EXPLAIN_GUEST' => $icon_guest,
	'L_FAV' => $lang['favorites'],

	'U_RECENT' => append_sid("recent.$phpEx"),
	'L_RECENT' => $lang['link'],
	'U_SEARCH_UNANSWERED' => append_sid('search.'.$phpEx.'?search_id=unanswered'),
	'U_SEARCH_SELF' => append_sid('search.'.$phpEx.'?search_id=egosearch'),
	'U_SEARCH_SELF_TOPICS' => append_sid('search.'.$phpEx.'?search_id=egosearch_topic'), // Search_Self_Topics
	'U_SEARCH_NEW' => append_sid('search.'.$phpEx.'?search_id=newposts'),
	'U_INDEX' => append_sid('index.'.$phpEx),
	'U_REGISTER' => append_sid('profile.'.$phpEx.'?mode=register'),
	'U_FACE' => append_sid('face.'.$phpEx),
	'U_PROFILE' => append_sid('profile.'.$phpEx.'?mode=editprofile'),
	'U_PRIVATEMSGS' => append_sid('privmsg.'.$phpEx.'?folder=inbox'),
	'U_PRIVATEMSGS_POPUP' => append_sid('privmsg.'.$phpEx.'?mode=newpm'),
	'U_SEARCH' => append_sid('search.'.$phpEx),
	'U_MEMBERLIST' => append_sid('memberlist.'.$phpEx),
	'U_MODCP' => append_sid('modcp.'.$phpEx),
	'U_FAQ' => append_sid('faq.'.$phpEx),
	'U_RPG' => append_sid('rpg.'.$phpEx.'?action=menu'),
	'U_VIEWONLINE' => append_sid('viewonline.'.$phpEx),
	'U_LOGIN_LOGOUT' => append_sid($u_login_logout),
	'U_MEMBERSLIST' => append_sid('memberlist.'.$phpEx),
	'U_GROUP_CP' => append_sid('groupcp.'.$phpEx),
	'U_FAV' => append_sid('favorites.'.$phpEx),

	'S_CONTENT_DIRECTION' => $lang['DIRECTION'],
	'S_CONTENT_ENCODING' => $lang['ENCODING'],
	'S_CONTENT_DIR_LEFT' => $lang['LEFT'],
	'S_CONTENT_DIR_RIGHT' => $lang['RIGHT'],
	'S_TIMEZONE' => sprintf($lang['All_times'], $lang[number_format($board_config['board_timezone'])]),
	'S_LOGIN_ACTION' => append_sid('login.'.$phpEx),

	'T_HEAD_STYLESHEET' => $theme['head_stylesheet'],
	'T_BODY_BACKGROUND' => $theme['body_background'],
	'T_BODY_BGCOLOR' => '#'.$theme['body_bgcolor'],
	'T_BODY_TEXT' => '#'.$theme['body_text'],
	'T_BODY_LINK' => '#'.$theme['body_link'],
	'T_BODY_VLINK' => '#'.$theme['body_vlink'],
	'T_BODY_ALINK' => '#'.$theme['body_alink'],
	'T_BODY_HLINK' => '#'.$theme['body_hlink'],
	'T_TR_COLOR1' => '#'.$theme['tr_color1'],
	'T_TR_COLOR2' => '#'.$theme['tr_color2'],
	'T_TR_COLOR3' => '#'.$theme['tr_color3'],
	'T_TR_CLASS1' => $theme['tr_class1'],
	'T_TR_CLASS2' => $theme['tr_class2'],
	'T_TR_CLASS3' => $theme['tr_class3'],
	'T_TH_COLOR1' => '#'.$theme['th_color1'],
	'T_TH_COLOR2' => '#'.$theme['th_color2'],
	'T_TH_COLOR3' => '#'.$theme['th_color3'],
	'T_TH_CLASS1' => $theme['th_class1'],
	'T_TH_CLASS2' => $theme['th_class2'],
	'T_TH_CLASS3' => $theme['th_class3'],
	'T_TD_COLOR1' => '#'.$theme['td_color1'],
	'T_TD_COLOR2' => '#'.$theme['td_color2'],
	'T_TD_COLOR3' => '#'.$theme['td_color3'],
	'T_TD_CLASS1' => $theme['td_class1'],
	'T_TD_CLASS2' => $theme['td_class2'],
	'T_TD_CLASS3' => $theme['td_class3'],
	'T_FONTFACE1' => $theme['fontface1'],
	'T_FONTFACE2' => $theme['fontface2'],
	'T_FONTFACE3' => $theme['fontface3'],
	'T_FONTSIZE1' => $theme['fontsize1'],
	'T_FONTSIZE2' => $theme['fontsize2'],
	'T_FONTSIZE3' => $theme['fontsize3'],
	'T_FONTCOLOR1' => '#'.$theme['fontcolor1'],
	'T_FONTCOLOR2' => '#'.$theme['fontcolor2'],
	'T_FONTCOLOR3' => '#'.$theme['fontcolor3'],
	'T_SPAN_CLASS1' => $theme['span_class1'],
	'T_SPAN_CLASS2' => $theme['span_class2'],
	'T_SPAN_CLASS3' => $theme['span_class3'],

	'NAV_LINKS' => $nav_links_html)
);

//
// Login box?
//
if ( !$userdata['session_logged_in'] )
{
	$template->assign_block_vars('switch_user_logged_out', array());
}
else
{
	$template->assign_block_vars('switch_user_logged_in', array());

	if ( !empty($userdata['user_popup_pm']) )
	{
		$template->assign_block_vars('switch_enable_pm_popup', array());
	}
}

// Work around for "current" Apache 2 + PHP module which seems to not
// cope with private cache control setting
if (!empty($HTTP_SERVER_VARS['SERVER_SOFTWARE']) && strstr($HTTP_SERVER_VARS['SERVER_SOFTWARE'], 'Apache/2'))
{
	header ('Cache-Control: no-cache, pre-check=0, post-check=0, max-age=0');
}
else
{
	header ('Cache-Control: private, pre-check=0, post-check=0, max-age=0');
}
header ('Expires: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
header ('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');

//-- mod : split topic type ------------------------------------------------------------------------
//-- add
// split global announce
$switch_split_global_announce = isset($lang['Post_global_announcement']);
if ( isset($lang['Post_global_announcement']) && !isset( $board_config['split_global_announce'] ) )
{
	$sqlw = "INSERT INTO ".CONFIG_TABLE." (config_name,config_value) VALUES('split_global_announce','" . $switch_split_global_announce . "')";
	if ( !($resultw = $db->sql_query($sqlw)) ) message_die(GENERAL_ERROR, 'Could not add key split_annonce in config table', '', __LINE__, __FILE__, $sql);
	$board_config['split_global_announce'] = $switch_split_global_announce;
}
if ( isset($lang['Post_global_announcement']) )
{
	$switch_split_global_announce = intval($board_config['split_global_announce']);
}

// split standard announce
$switch_split_announce = true;
if ( !isset( $board_config['split_announce'] ) )
{
	$sqlw = "INSERT INTO ".CONFIG_TABLE." (config_name,config_value) VALUES('split_announce','" . $switch_split_announce . "')";
	if ( !($resultw = $db->sql_query($sqlw)) ) message_die(GENERAL_ERROR, 'Could not add key split_annonce in config table', '', __LINE__, __FILE__, $sql);
	$board_config['split_announce'] = $switch_split_announce;
}
$switch_split_announce = intval($board_config['split_announce']);

// split sticky
$switch_split_sticky = true;
if ( !isset( $board_config['split_sticky'] ) )
{
	$sqlw = "INSERT INTO ".CONFIG_TABLE." (config_name,config_value) VALUES('split_sticky','" . $switch_split_sticky . "')";
	if ( !($resultw = $db->sql_query($sqlw)) ) message_die(GENERAL_ERROR, 'Could not add key split_sticky in config table', '', __LINE__, __FILE__, $sql);
	$board_config['split_sticky'] = $switch_split_sticky;
}
$switch_split_sticky = intval($board_config['split_sticky']);

// split in box
$split_topic_split = false;
if ( !isset($board_config['split_topic_split']) )
{
	$sqlw = "INSERT INTO ".CONFIG_TABLE." (config_name,config_value) VALUES('split_topic_split','" . $split_topic_split . "')";
	if ( !($resultw = $db->sql_query($sqlw)) ) message_die(GENERAL_ERROR, 'Could not add key split_topic_split in config table', '', __LINE__, __FILE__, $sql);
	$board_config['split_topic_split'] = $split_topic_split;
}
$split_topic_split = intval($board_config['split_topic_split']);
//-- fin mod : split topic type --------------------------------------------------------------------

$template->pparse('overall_header');
?>