[phpMyChat CVS] CVS: phpMyChat-0.15/chat/lib/index_libs main_index.lib.php3,NONE,1.1 misc.lib.js,NONE,1.1

[Lo?c C. <lo...@us...>]

Update of /cvsroot/phpmychat/phpMyChat-0.15/chat/lib/index_libs
In directory usw-pr-cvs1:/tmp/cvs-serv5164/chat/lib/index_libs

Added Files:
	main_index.lib.php3 misc.lib.js 
Log Message:
The first dev. version that works! Still many things to do, of course...

--- NEW FILE ---
<?php
//
// +--------------------------------------------------------------------------+
// | phpMyChat version 0.15.0                                                 |
// +--------------------------------------------------------------------------+
// | Copyright (c) 2000-2001 The phpHeaven-team                               |
// +--------------------------------------------------------------------------+
// | This library is called by the starting script of phpMyChat (usually an   |
// | 'index.php3' nammed script) to:                                          |
// |   - displays the start screen of phpMyChat;                              |
// |   - validates the settings the user typed in to enter the chat;          |
// |   - then defines and launch the phpMyChat frameset.                      |
// |                                                                          |
// | It is splitted in three parts:                                           |
// |   I.   the common work at the beginning;                                 |
// |   II.  all what have to be done once the user has submit the form;       |
// |   III. and two functions ('pmcStartpageHeaders()' and                    |
// |        'pmcStartpageLayout()') that defines the HTML code for the        |
// |        start page.                                                       |
// +--------------------------------------------------------------------------+
// | From the phpMyChat project:                                              |
// |    http://www.phpheaven.net/projects/phpMyChat/                          |
// |                                                                          |
// | Authors: the phpHeaven-team <php...@ya...>             |
// +--------------------------------------------------------------------------+
//
// $Id: main_index.lib.php3,v 1.1 2001/04/03 20:14:52 loic1 Exp $
//
// Main library used to enter the chat.
//



// --------------------------- PART I : Common work ---------------------------

/**
 * Gets the extension for the php scripts
 */
if (!isset($PHP_SELF))
	$PHP_SELF = $HTTP_SERVER_VARS['PHP_SELF'];
if (!defined('C_EXTENSION'))
	define('C_EXTENSION', (substr($PHP_SELF, -1) == 3) ? 'php3' : 'php');


/**
 * Gets some core libraries
 */
require('./' . _CHAT_PATH . 'config/config.lib.' . C_EXTENSION);
require('./' . _CHAT_PATH . 'lib/common.lib.' . C_EXTENSION);
require('./' . _CHAT_PATH . 'lib/database/' . C_DB_TYPE . '.lib.' . C_EXTENSION);
require('./' . _CHAT_PATH . 'lib/clean.lib.' . C_EXTENSION);


/**
 * Gets the names and values for variables sent or posted to this script and
 * for cookies
 *
 * Uses the 'pmcGrabGlobals()' and 'pmcHandleMagicQuotes()' functions defined
 * in the 'chat/lib/common.lib.php3' library.
 */
$toGrab = array('%GET', '%POST', '%COOKIE');
pmcGrabGlobals($toGrab);

// Ensures compatibilty with old releases
require('./'. _CHAT_PATH . 'lib/upgrades.lib.' . C_EXTENSION);

// Unslashes values of variables sent to this script
if (!empty($newTargetRoom))
	$newTargetRoom			= pmcHandleMagicQuotes($newTargetRoom, '1', '', 'del');
if (!empty($nick))
	$nick					= pmcHandleMagicQuotes($nick, '1', '', 'del');
if (!empty($password))
	$password				= pmcHandleMagicQuotes($password, '1', '', 'del');
if (!empty($enterDefaultRoomName))
	$enterDefaultRoomName	= pmcHandleMagicQuotes($enterDefaultRoomName, '1', '', 'del');
if (!empty($enterOtherRoomName))
	$enterOtherRoomName		= pmcHandleMagicQuotes($enterOtherRoomName, '1', '', 'del');
if (!empty($createRoomName))
	$createRoomName			= pmcHandleMagicQuotes($createRoomName, '1', '', 'del');
if (!empty($exitFrom))
	$exitFrom				= pmcHandleMagicQuotes($exitFrom, '1', '', 'del');
if (!empty($cookieUsername))
	$cookieUsername			= pmcHandleMagicQuotes($cookieUsername, '1', '', 'del');
if (!empty($cookieRoom))
	$cookieRoom				= pmcHandleMagicQuotes($cookieRoom, '1', '', 'del');


/**
 * Start the session handler
 */
require('./' . _CHAT_PATH . 'lib/db_sessions.lib.' . C_EXTENSION);
dbSessionInitIt(	C_DB_TYPE,
					C_DB_HOST, C_DB_NAME,
					C_DB_USER, C_DB_PASS,
					C_SESS_TBL,
					C_SESS_DEL * 60,
					''
				);
dbSessionstart();


/**
 * Defines the language to be used
 */
if (!empty($lang)
	&& file_exists('./' . _CHAT_PATH . 'localization/' . $lang . '/localized.chat.' . C_EXTENSION))
{
	$dbSessionVars['lang'] = $lang;
	unset($lang);
}
require('./' . _CHAT_PATH . 'localization/languages.lib.' . C_EXTENSION);
require('./' . _CHAT_PATH . 'localization/' . $dbSessionVars['lang'] . '/localized.chat.' . C_EXTENSION);


/**
 * Sends HTTP headers
 *
 * The 'pmcHttpHeaders()' fonction is defined in the 'chat/lib/common.lib.php3'
 * library
 */
pmcHttpHeaders(L_CHARSET, true);


/**
 * Defines some variables
 *
 * The 'pmcSlashSingleQuotes()' fonction is defined in the
 * 'chat/lib/common.lib.php3' library
 */
$error			= '';

// Get the relative path to the script that called this one
$action					= basename($PHP_SELF);
$dbSessionVars['from']	= urlencode(ereg_replace('[^/]+/', '../', _CHAT_PATH) . $action);

// Sets the $isFontMsg to true when the user logs in for the first time and a
// specific font face have to be used (iso-code is 'x-user-defined')
$isFontMsg		= (empty($nick) && defined('L_FONT_NAME'));
$latin1			= (L_CHARSET == 'iso-8859-1');

// Defines the message to be displayed if this script is called after an user
// has been kicked 
if (dbSessionIsRegistered('kicked'))	// $kicked is among session data
{
	switch ($dbSessionVars['kicked'])
	{
		case 1:
			// The user was logged into two rooms at the same time
			$error = L_ERR_USR_19;
			break;

		case 2:
			// The administrator has cleaned the room 
			$error = L_REG_39;
			break;

		case 3:
			// Simple kick
			$error = L_REG_18;
			break;

		case 4:
			// The user has been banished from the room he was chatting inside
			$error = L_ERR_USR_20;

		default:
			// void()
	}
}

// Try to get the nickname from session data, then slashes it
if (empty($nick) && dbSessionIsRegistered('nick'))
	$nick			= $dbSessionVars['nick'];
if (isset($nick))
	$slashedNick	= pmcSlashSingleQuotes($nick);

// Unset some variables that may be the cause of security holes
if ($dbSessionIsNew)
{
	if (isset($exitMode))
		unset($exitMode);
	if (isset($newTargetRoom))
		unset($newTargetRoom);
	if (isset($reloading))
		unset($reloading);
}

// Instantiates a new pmcDB object
$dbLink = new pmcDB;


/**
 * Removes user from the 'users' table if he left a room and, if required
 * ($exitMode value is 2), sends a notification of exit to the 'messages'
 * table
 *
 * The 'pmcSlashSingleQuotes()'  and 'pmcSpecialChars()' functions are defined
 * inside the 'chat/lib/common.lib.php3' library
 */
// Check for abnormal termination of a chat session
if (!isset($exitMode))
{
	$dbLink->query("SELECT COUNT(*) FROM " . C_USR_TBL . " WHERE session_id = '$dbSessionId'");
	list($exitMode) = $dbLink->nextRecord();
	$dbLink->cleanResults();
}
// Do remove user
if ($exitMode)
{
	$nickForNotifications	= pmcSlashSingleQuotes(pmcSlashSingleQuotes(pmcSpecialChars($slashedNick, $latin1)));
	$exitedRoomName			= pmcSlashSingleQuotes($dbSessionVars['targetRoom']);
	$dbLink->query("DELETE FROM " . C_USR_TBL . " WHERE session_id = '$dbSessionId' AND room = '$exitedRoomName'");
	// Put exit notification if necessary
	if ($exitMode == 2 && $dbLink->affectedRows() > 0)
	{
		$exitedRoomType = $dbSessionVars['roomType'];
		$dbLink->query("INSERT INTO " . C_MSG_TBL . " VALUES ($exitedRoomType, '$exitedRoomName', 'SYS exit', '', " . time() . ", NULL, '#666699', 'sprintf(L_EXIT_ROM, \'$nickForNotifications\')', 'sprintf(L_EXIT_ROM, \'$nickForNotifications\')')");
		unset($exitedRoomType);
	}
	// Defines the room to enter settings if required
	if (isset($newTargetRoom))
	{
		$roomType	= substr($newTargetRoom, 0, 1);
		$targetRoom	= substr($newTargetRoom, 1);
		unset($newTargetRoom);
		$reloading	= 'joinCmd';
		$jsVersion	= $dbSessionVars['jsVersion'];
	}
}



// -------------- PART II : Work to do if the form was submitted --------------

if (!empty($reloading) || !empty($submitType))
{


	/**
	 * Initializes misc. variables
	 */
	if (!isset($password))
		$password			= '';
	if (dbSessionIsRegistered('pwdHash'))
		$pwdHash			= $dbSessionVars['pwdHash'];
	if (!isset($pwdHash))
		$pwdHash			= '';
	$isRegUser				= false;
	$regUserPerms			= 'user';
	$regUserModeratedRooms	= '';
	$wasInRoom				= '';
	// If no room has been specified, defines the first room among the default
	// public ones as the room to enter in
	if (isset($submitType) &&
		(C_VERSION == 0 || (empty($enterDefaultRoomName) && empty($enterOtherRoomName) && empty($createRoomName))))
		$enterDefaultRoomName = $defaultChatRooms[0];


	/**
	 * Gets some more libraries that will be used to validate the settings
	 * submitted
	 */
	if (C_BAD_WORDS == 1)
		include('./' . _CHAT_PATH . 'lib/swearing.lib.' . C_EXTENSION);
	include('./' . _CHAT_PATH . 'lib/index_libs/index_validation.lib.' . C_EXTENSION);


	/**
	 * Optimize some of the tables
	 */
	$dbLink->optimize(C_MSG_TBL);
	$dbLink->optimize(C_USR_TBL);
	$dbLink->optimize(C_SESS_TBL);


	/**
	 * Ensures the nick is a valid one and, if it's a registered nick, ensures
	 * also the convenient password has been submitted.
	 *
	 * This part of the script is skipped if the frameset is reloaded because
	 * of the NS4+ resize bug, because the user has run the '/join' command or
	 * because he has clicked on a room name at the 'users' frame.
	 * In these cases, the nick and the password have already been validated.
	 *
	 * The function 'pmcValidateNickAndPaswd()' is defined inside the
	 * 'chat/lib/index_validation.lib.php3' library
	 */
	if (empty($reloading))
	{
		$error = pmcValidateNickAndPaswd(	$isRegUser, $regUserPerms, $regUserModeratedRooms,
											$wasInRoom);
		if ($error == '')
		{
			// Puts the nick in a cookie that will expire in one year
			$cookieUsername = urlencode($nick);
			setcookie('cookieUsername', $cookieUsername, time() + 60*60*24*365);
		}
	} // end of the nick and password validation work


	/**
	 * Gets the permission level of the user and the list of the rooms he is
	 * moderator for if this script is run following a '/join' command or a click
	 * on a room name at the 'users' frame.
	 *
	 * The 'pmcHandleMagicQuotes()' function is defined inside the
	 * 'chat/lib/common.lib.php3' library
	 */
	else if ($reloading == 'joinCmd')
	{
		$dbLink->query("SELECT perms, rooms FROM " . C_REG_TBL . " WHERE username = '$slashedNick' LIMIT 1");
		$isRegUser = (list($regUserPerms, $regUserModeratedRooms) = $dbLink->nextRecord());
		if ($isRegUser)
			$regUserModeratedRooms	= pmcHandleMagicQuotes($regUserModeratedRooms, '', 1, 'del');
		$dbLink->cleanResults();
	} // end of get permission level in reloading case


	/**
	 * Ensures the user is not banished from the room he wants to enter in
	 *
	 * This part of the script is skipped if the frameset is reloaded because
	 * of the NS4+ resize bug, because the user has run the '/join' command or
	 * because he has clicked on a room name at the 'users' frame.
	 * In these cases, banishement of the user has already been checked.
	 */
	if ($error == '' && empty($reloading))
	{
		if (C_BANISH && $regUserPerms != 'admin')
		{
			include('./' . _CHAT_PATH . 'lib/banish.lib.' . C_EXTENSION);
			if ($isBanished)
				$error = L_ERR_USR_20;
		}
	} // end of the banishment test


	/**
	 * Ensures the user can create the room he wants to, then defines the
	 * permission level this user will be granted for this room
	 *
	 * The function 'pmcValidateRoomCreation()' is defined inside the
	 * 'chat/lib/index_validation.lib.php3' library
	 */
	if ($error == '' && !empty($createRoomName))
	{
		$error = pmcValidateRoomCreation($regUserPerms, $regUserModeratedRooms);
	} // end of the validation of room creation
						

	/**
	 * Enters the chat
	 *
	 * The 'pmcIsInto()', 'pmcHandleMagicQuotes()' and 'pmcSlashSingleQuotes()'
	 * functions are defined in the 'chat/lib/common.lib.php3' library.
	 */
	if ($error == '')
	{
		// Updates tables
		include('./' . _CHAT_PATH . 'lib/index_libs/do_enter_db_work.lib.' . C_EXTENSION);
		?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "DTD/xhtml1-frameset.dtd">
<html>
<head>
<title><?php echo(APP_NAME); ?></title>
<link rel="shortcut icon" href="<?php echo(_CHAT_PATH); ?>favicon.ico" />

		<?php
		// Gets the JavaScript instructions
		include('./' . _CHAT_PATH . 'lib/index_libs/do_enter_js_work.lib.' . C_EXTENSION);
		?>
</head>

		<?php
		// Gets the frameset definition
		include('./' . _CHAT_PATH .'lib/index_libs/do_enter_frameset.lib.' . C_EXTENSION);
		?>
</html>
		<?php
		$dbLink->close();
		exit();
	} // end of the case where entering the chat is allowed
} // end of the work to do if the form has been submitted



// ------------------- PART III : Display the starting page -------------------

/**
 * Adds instructions to the '<head>' part of the starting page
 *
 * @param	boolean	whether to show the 'APP_NAME' value as the title of
 *					page or not
 * @param	boolean	whether to associate the phpMyChat icon to 'favorites'
 *					url or not
 *
 * @access	public
 */
function pmcStartpageHeaders($putTitle = true, $useIcon = true)
{
	echo("\n");
	if ($putTitle)
		echo('<title>' . APP_NAME . '</title>' . "\n");
	?>
<!--
The lines below are usefull for debugging purpose, please do not remove them!
Release: phpMyChat 0.14.3
© 2000-2001 The phpHeaven Team (http://www.phpheaven.net/)
-->
<meta name="description" content="phpMyChat" />
<meta name="keywords" content="phpMyChat" />
	<?php
	echo("\n");
	if ($useIcon)
		echo('<link rel="shortcut icon" href="' . _CHAT_PATH . 'favicon.ico" />' ."\n");
	$cssUrl = pmcUrlForStyleSheet('start_page', L_CHARSET, (defined('L_FONT_NAME')) ? L_FONT_NAME : '', L_FONT_SIZE);
	?>
<link rel="stylesheet" href="<?php echo($cssUrl); ?>" type="text/css" />

<script type="text/javascript" language="javascript">
<!--
var jsPhpExt			= '<?php echo(C_EXTENSION); ?>';
var jsChatPath			= '<?php echo(_CHAT_PATH); ?>';
var jsDbSessionSID		= '<?php echo(dbSessionSID('GET')); ?>';
var jsFrom				= '<?php echo($GLOBALS['dbSessionVars']['from']); ?>';
var jsLang				= '<?php echo($GLOBALS['dbSessionVars']['lang']); ?>';
var jsUrlArgSeparator	= '<?php echo($GLOBALS['pmcQueryArgSeparator']); ?>';

var jsIsNS4				= (typeof(document.layers) != 'undefined') ? 1 : 0;
var jsIsIE4				= ((typeof(document.all) != 'undefined') && (parseInt(navigator.appVersion) >=4 )) ? 1 : 0;
var jsWhichVersion		= (jsIsNS4 || jsIsIE4) ? 'high' : 'low';
var jsIsJs11			= (typeof(window.focus) != 'undefined');

var jsTutorialWin		= null;
var jsUsersPopupWin		= null;
var jsRegPopupWin		= null;

var jsErrorNick1		= '<?php echo(pmcSlashSingleQuotes(str_replace('\\', '\\\\', L_ERR_USR_2))); ?>';
var jsErrorNick2		= '<?php echo(pmcSlashSingleQuotes(str_replace('\\', '\\\\', L_ERR_USR_16))); ?>';
var jsErrorPswd1		= '<?php echo(pmcSlashSingleQuotes(str_replace('\\', '\\\\', L_ERR_USR_4))); ?>';
var jsErrorPswd2		= '<?php echo(pmcSlashSingleQuotes(str_replace('\\', '\\\\', L_ERR_USR_13))); ?>';
var jsErrorRoom			= '<?php echo(pmcSlashSingleQuotes(str_replace('\\', '\\\\', L_ERR_ROM_1))); ?>';
// -->
</script>
<script src="<?php echo(_CHAT_PATH); ?>lib/index_libs/start_page.lib.js" type="text/javascript" language="javascript"></script>
	<?php
	echo("\n");
} // end of the 'pmcStartpageHeaders()' function;



/**
 * Draws the initial table/form
 *
 * This function defines three way to log into the chat according to the
 * browser capacities:
 * - if it handles DHTML, standart scripts will be used, else the scripts with
 *   a '_low' suffix will be ran;
 * - if it handles JavaScript 1.1, a color picker will be used at the 'input'
 *   frame, else a drop down list will be displayed.
 *
 * @global	string	an instance of the pmcDB class
 * @global	string	the name of the target script for the form
 * @global	array	the list of the available translations
 * @global	string	the list of default public chat rooms
 * @global	string	the error message
 * @global	string	the argument separator to use for url query part
 * @global	array	the session data
 *
 * @access	public
 */
function pmcStartpageLayout()
{
	global $dbLink;
	global $action;
	global $availableLanguages;
	global $defaultChatRooms;
	global $error;
	global $pmcQueryArgSeparator;
	global $dbSessionVars;
	
	// Try to get some data from session or cookies
	if (dbSessionIsRegistered('nick'))
		$layoutNick = $dbSessionVars['nick'];
	else if (isset($GLOBALS['cookieUsername']))
		$layoutNick = $GLOBALS['cookieUsername'];
	else
		$layoutNick = '';
		
	if (dbSessionIsRegistered('targetRoom'))
		$layoutRoom = $dbSessionVars['targetRoom'];
	else if (isset($GLOBALS['cookieRoom']))
		$layoutRoom = $GLOBALS['cookieRoom'];
	else
		$layoutRoom = '';

	if (dbSessionIsRegistered('roomType'))
		$layoutRoomType = $dbSessionVars['roomType'];
	else if (isset($GLOBALS['cookieRoomType']))
		$layoutRoomType = $GLOBALS['cookieRoomType'];
	else
		$layoutRoomType = '';
	?>
<table align="center" cellpadding="5" class="chatBody">
<tr>
	<td class="chatBody">
		<center>
		
		<!-- Title and messages -->
		<span class="chatTitle"><?php echo(APP_NAME . ' ' . APP_VERSION); ?></span>
		<br /><br />
	<?php
	// Displays a message for translations with an 'x-user-defined' charset
	if (defined('L_FONT_NAME'))
	{
		$pathToFont = _CHAT_PATH . 'localization/' . $dbSessionVars['lang'] . '/' . L_FONT_NAME . '.zip';
		if (file_exists($pathToFont))
		{
			if ($error == '' && $GLOBALS['isFontMsg'])
			{
				echo("\t" . '<span class="chatError">' . "\n");
				echo("\t\t\t" . 'This translation of ' . APP_NAME . ' requires the <a href="' . $pathToFont . '" class="chatFonts">' . L_FONT_NAME . ' font face</a>' . "\n");
				echo("\t\t" . '</span>' . "\n");
				echo("\t\t" . '<br /><br />' . "\n");
			}
		}
	}
	echo("\n");

	$lowTutorialUrl	= _CHAT_PATH . 'tutorial_popup.' . C_EXTENSION . '?lang=' . $dbSessionVars['lang'] . $pmcQueryArgSeparator . 'jsVersion=low';
	?>
		<a href="<?php echo($lowTutorialUrl); ?>" onclick="pmcTutorialPopup(); return false" class="chatLink" target="_blank"><?php echo(L_TUTORIAL); ?></a>
		<br /><br />
		<span class="chatP1">
	<?php
	// Displays informating messages
	echo("\t\t" . L_WEL_1 . ' ' . C_MSG_DEL . ' ' . L_WEL_2 . ' ' . C_USR_DEL . ' ' . L_WEL_3 . '<br /><br />' . "\n");

	// Displays the message about currently chatting users
	if ($dbLink->query("SELECT DISTINCT u.username FROM " . C_USR_TBL . " u, " . C_MSG_TBL . " m WHERE u.room = m.room AND m.type = 1"))
	{
		$chattingCnt	 = $dbLink->numRows();
		$usersPopupLink	 = ' <a href="' . _CHAT_PATH . 'users_popup_low.' . C_EXTENSION . '?' . dbSessionSID('GET') .'" class="chatLink" onclick="pmcUsersPopup(\'' . uniqid('') . '\'); return false" target="_blank">';
		$usersPopupLink	.= $chattingCnt . ' ';
		$usersPopupLink	.= ($chattingCnt > 1) ? L_USERS : L_USER;
		$usersPopupLink	.= '</a>';
		echo("\t\t\t" . L_CUR_1 . $usersPopupLink . ' '. L_CUR_2 . "\n");
	}
	?>
		</span>
		<br /><br />
	<?php
	// Displays the error message if required
	if (!empty($error))
	{
		echo("\t" . '<span class="chatError">' . "\n");
		echo("\t\t\t" . $error . "\n");
		echo("\t\t" . '</span>' . "\n");
		echo("\t\t" . '<br /><br />' . "\n");
	}
	?>

		<!-- The main form -->
		<form action="<?php echo($action); ?>" method="post" autocomplete="off" name="startingForm" onsubmit="pmcDefineVerField(); return pmcIndexValidate(<?php echo(C_REQUIRE_REGISTER); ?>);">
	<?php
	// Put the session id in an hidden field
	echo("\t" . dbSessionSID('POST'));
	?>	
		<input type="hidden" name="jsVersion" value="low" />

		<table border="0" cellpadding="3" class="chatTable">
		<tr class="chatCell">
			<td align="center" class="chatCell">
				<table border="0" class="chatTable">
	<?php
	// Displays the flags for languages if necessary
	if (C_MULTI_LANG == 1)
	{
		echo("\n");
		?>
				<!-- Flags to choose the translation -->
				<tr class="chatCell">
					<td colspan="2" align="center" class="chatCell">
						<span class="chatFlags">
		<?php
		echo("\n");
		asort($availableLanguages);
		reset($availableLanguages);
		$i = 0;
		while (list($key, $name) = each($availableLanguages))
		{
			$i++;
			echo("\t\t\t\t\t\t\t");
			echo(' <a href="' . $action . '?' . dbSessionSID('GET') .'">');
			echo('<img src="' . _CHAT_PATH . 'localization/' . $name . '/flag.gif" border="0" width="24" height="16" alt="' . ucfirst(str_replace('_', ' ', $name)) . '" /></a>');
			if ($i % 15 == 0 && $i < count($availableLanguages))
				echo ('<br />');
			echo("\n");
		}
		unset($availableLanguages);
		?>
						</span>
					</td>
				</tr>
		<?php
	}

	// Horizontal alignement for cells topic
	$cellAlign = (L_CHARSET == 'windows-1256') ? 'left' : 'right';
	
	echo("\n");
	?>
				<!-- Nick and password -->
				<tr class="chatCell">
					<th colspan="2" class="chatTabTitle"><?php echo(L_SET_1); ?></th>
				</tr>
				<tr class="chatCell">
					<td align="<?php echo($cellAlign); ?>" valign="top" class="chatCell" nowrap="nowrap"><?php echo(L_SET_2); ?> :</td>
					<td valign="top" class="chatCell">
						<input type="text" name="nick" size="11" maxlength="10" value="<?php echo(htmlspecialchars(urldecode($layoutNick))); ?>" class="chatBox" />
					</td>
				</tr>
				<tr class="chatCell">
					<td align="<?php echo($cellAlign); ?>" valign="top" class="chatCell" nowrap="nowrap"><?php echo(L_REG_1); ?> :</td>
					<td valign="top" class="chatCell" nowrap="nowrap">
						<input type="password" name="password" size="11" maxlength="16" class="chatBox" />
	<?php
	if (!C_REQUIRE_REGISTER)
	{
		echo("\t\t\t\t\t");
		echo('&nbsp;<u>' . L_REG_1r .'</u>');
		echo("\n");
	}
	?>
					</td>
				</tr>
				<tr class="chatCell">
					<td class="chatCell">&nbsp;</td>
				</tr>

				<!-- Registration links -->
				<tr class="chatCell">
					<th colspan="2" class="chatTabTitle"><?php echo(L_REG_2); ?></th>
				</tr>
				<tr class="chatCell">
					<td align="center" colspan="2" class="chatCell">
						<br />
						<a href="<?php echo(_CHAT_PATH); ?>profile_reg.<?php echo(C_EXTENSION); ?>?<?php echo(dbSessionSID('GET')); ?>" class="chatReg" onclick="pmcRegPopups('profile_reg'); return false" target="_blank"><?php echo(L_REG_3); ?></a>
						| <a href="<?php echo(_CHAT_PATH); ?>profile_edit.<?php echo(C_EXTENSION); ?>?<?php echo(dbSessionSID('GET')); ?>" class="chatReg" onclick="pmcRegPopups('profile_edit'); return false" target="_blank"><?php echo(L_REG_4); ?></a>
	<?php
	if (C_SHOW_DEL_PROF)
	{
		echo("\n");
		?>
						| <a href="<?php echo(_CHAT_PATH); ?>profile_del.<?php echo(C_EXTENSION); ?>?<?php echo(dbSessionSID('GET')); ?>" class="chatReg" onclick="pmcRegPopups('profile_del'); return false" target="_blank"><?php echo(L_REG_5); ?></a>
		<?php
	}
	if (C_SHOW_ADMIN)
	{
		echo("\n");
		?>
						|| <a href="<?php echo(_CHAT_PATH); ?>admin.<?php echo(C_EXTENSION); ?>?<?php echo(dbSessionSID('GET')); ?>" class="chatReg" onclick="pmcRegPopups('admin'); return false" target="_blank"><?php echo(L_REG_35); ?></a>
		<?php
	}
	
	echo("\n");
	?>
					</td>
				</tr>
	<?php
	if (C_VERSION)
	{
		echo("\n");
		?>
				<tr class="chatCell">
					<td colspan="2" class="ChatCell">&nbsp;</td>
				</tr>

				<!-- Rooms choice -->
				<tr class="chatCell">
					<th colspan="2" class="chatTabTitle"><?php echo(L_SET_5); ?></th>
				</tr>
				</table>
				<table border="0" class="chatTable">
				<tr class="chatCell">
					<td align="<?php echo($cellAlign); ?>" valign="top" class="chatCell" nowrap="nowrap"><?php echo(L_SET_6); ?> :</td>
					<td valign="top" class="chatCell">
						<select name="enterDefaultRoomName" class="chatBox"<?php if (C_VERSION == 2) echo(' onchange="pmcResetRoomBox(\'default\');"'); ?>>
							<option value=""><?php echo(L_SET_7); ?></option>
		<?php
		// Displays default rooms in the drop down list
		$defaultRoomFound	= false;
		$defaultRoomsString	= '';
		$prevRoom			= ($layoutRoom != '') ? urldecode($layoutRoom) : '';
		echo("\n");

		for ($i = 0; $i < count($defaultChatRooms); $i++)
		{
			$tmpRoom = stripslashes($defaultChatRooms[$i]);
			if ($defaultRoomsString != '')
				$defaultRoomsString .= ',';
			$defaultRoomsString .= $tmpRoom;

			echo("\t\t\t\t\t\t\t");
			echo('<option value="' . htmlspecialchars($tmpRoom) . '"');
			if (strcasecmp($tmpRoom, $prevRoom) == 0)
			{
				echo(' selected="selected"');
				$defaultRoomFound = true;
			}
			echo('>' . htmlspecialchars($tmpRoom) . '</option>');
			echo("\n");
		}
		?>
						</select>
					</td>
				</tr>

		<?php
	}

	if (C_VERSION == 2)
	{
		echo("\n");
		?>
				<tr class="chatCell">
					<td align="<?php echo($cellAlign); ?>" valign="top" class="chatCell" nowrap="nowrap"><?php echo(L_SET_8); ?> :</td>
					<td valign="top" class="chatCell">
						<select name="enterOtherRoomName" class="chatBox" onchange="pmcResetRoomBox('otherPub');">
							<option value=""><?php echo(L_SET_7); ?></option>
		<?php
		// Displays the other public rooms in the drop down list
		echo("\n");

		$dbLink->query("SELECT DISTINCT room FROM " . C_MSG_TBL . " WHERE type = 1 AND username NOT LIKE 'SYS %' ORDER BY room");
		while (list($room) = $dbLink->nextRecord())
		{
			$room = pmcHandleMagicQuotes($room, '', 1, 'del');
			if (pmcIsInto($room, stripslashes($defaultRoomsString)) < 0)
			{
				echo("\t\t\t\t\t\t\t");
				echo('<option value="' . htmlspecialchars($room) . '"');
				if (strcasecmp($room, $prevRoom) == 0 && !$defaultRoomFound)
				{
					echo(' selected="selected"');
					$defaultRoomFound = true;
				}
				echo('>' . htmlspecialchars($room) . '</option>');
				echo("\n");
			}
		}
		$dbLink->cleanResults();
		?>
						</select>
					</td>
				</tr>
				<tr class="chatCell">
					<td align="<?php echo($cellAlign); ?>" valign="top" class="chatCell" nowrap="nowrap">
						<?php echo(L_SET_9 . ' ' . "\n"); ?>
						<select name="roomType" class="chatBox">
							<option value="1"<?php if ($layoutRoomType == 1 && !$defaultRoomFound) echo(' selected="selected"'); ?>><?php echo(L_SET_10); ?></option>
							<option value="0"<?php if ($layoutRoomType == 0 && !$defaultRoomFound) echo(' selected="selected"'); ?>><?php echo(L_SET_11); ?></option>
						</select>
						<?php echo(' ' . L_SET_12); ?> :
					</td>
					<td valign="top" class="chatCell">
						<input type="text" name="createRoomName" size="11" maxlength="10"<?php if (!$defaultRoomFound && $layoutRoom != '') echo(' value="' . htmlspecialchars(urldecode($layoutRoom)) . '"'); ?> class="chatBox" onchange="pmcResetRoomBox('create');" />
					</td>
				</tr>
		<?php
	}
	echo("\n");
	?>
				</table>
				<br />
				
				<!-- Submit button -->
				<span class="chatP2">
					<?php echo(L_SET_13 . ' ' . "\n"); ?>
					<input type="submit" name="submitType" value="<?php echo(L_SET_14); ?>" class="chatBox" />
					&nbsp;...
				</span>
			</td>
		</tr>
		</table>

		<!-- Copyright -->
		<span class="chatCopy" dir="ltr">
			&copy; 2000 <a href="http://www.phpheaven.net/" class="chatLink">The phpHeaven Team</a>
		</span>

		</form>

		</center>
	</td>
</tr>
</table>

<?php
/**
 * Save the session data and kill the pmcDB handler
 */
$dbSessionVars['msgNumber'] = C_MSG_NB;
$dbSessionVars['refreshDelay'] = C_MSG_REFRESH;
dbSessionSave();
$dbLink->close();
} // end of the 'pmcStartpageLayout()' function
?>
--- NEW FILE ---
//
// +--------------------------------------------------------------------------+
// | phpMyChat version 0.15.0                                                 |
// +--------------------------------------------------------------------------+
// | Copyright (c) 2000-2001 The phpHeaven-team                               |
// +--------------------------------------------------------------------------+
// | Set of miscellaneous JavaScript functions.                               |
// |                                                                          |
// | This library is called by the 'chat/lib/index_libs/main_index.lib.php3'  |
// | script.                                                                  |
// +--------------------------------------------------------------------------+
// | From the phpMyChat project:                                              |
// |    http://www.phpheaven.net/projects/phpMyChat/                          |
// |                                                                          |
// | Authors: the phpHeaven-team <php...@ya...>             |
// +--------------------------------------------------------------------------+
//
// $Id: misc.lib.js,v 1.1 2001/04/03 20:14:52 loic1 Exp $
//
// Set of miscellaneous JavaScript functions.
//



/**
 * Ensures the form or an element of the form at the 'input' frame is defined
 *
 * @param	string	the name of the element of the form to check for at the
 *					input frame (null to check the form itself)
 *
 * @return	object	the element of the form at the input frame (null if no
 *					element have to been chacked or if it doesn't exist)
 *
 * @access	public
 */
function pmcGetInputForm(whichElt)
{
	jsInputForm = null;

	// 1. Ensures the form at the input frame exists
	if (typeof(window.frames['input']) == 'undefined')
	{
		return null;
	}
	else if (typeof(window.frames['input'].window.document.forms['inputForm']) == 'undefined')
	{
		return null;
	}
	else
	{
		jsInputForm = window.frames['input'].window.document.forms['inputForm'];
	} // end of input form tests


	// 2. Ensures a specific element of the input form exists
	if (jsInputForm)
	{
		if (whichElt == '' ||
			typeof(window.frames['input'].window.document.forms['inputForm'].elements[whichElt]) == 'undefined')
		{
			return null;
		}
		else
		{
    		return window.frames['input'].window.document.forms['inputForm'].elements[whichElt];
		}
	} // end of specific elt tests 
} // end of the function 'pmcGetInputForm()'


/**
 * Automatically submits a command at the 'input' frame
 *
 * @param	string	name of the command to submit
 * @param	string	additional settings to the command
 *
 * @access	public
 */
function pmcRunCmd(cmdName, infos)
{
	pmcGetInputForm();

	// Do the work only if the input form exists
	if (jsInputForm)
	{
		if (infos != '')
			infos = ' ' + infos;
		jsInputForm.elements['message'].value	= '/' + cmdName + infos;
		jsInputForm.elements['sent'].value		= '1';
		if (typeof(document.all) != 'undefined')	// Browser is IE
			jsInputForm.elements['submitType'].disabled = true;
		jsInputForm.submit();
	}
} // end of the function 'pmcRunCmd()'


/**
 * Puts the nick that was clicked on (at the 'messages' or the 'users' frames)
 * inside the message box at the 'input' frame
 *
 * @param	string	nick that has been clicked on
 * @param	boolean	wether to put the command for private messages or not
 *
 * @access	public
 */
function pmcUserClick(nick, privMsg)
{
	var sendTo = pmcGetInputForm('msgTo');

	// Do the work only if the 'msgTo' field of the input form exists
	if (sendTo)
	{
		sendTo.value	= nick;
		var msgBox		= jsInputForm.elements['message'];

		if (privMsg)
		{
			var oldStr = msgBox.value;
			if (oldStr == '' || oldStr.substring(0,1) != ' ')
				oldStr = ' ' + oldStr;
			msgBox.value = '/TO ' + nick + oldStr;
		}
		else
		{
			msgBox.value += nick;
			if (msgBox.value == nick)
				msgBox.value += '> ';
		}

		msgBox.focus()
	}
} // end of the function 'pmcUserClick()'


/**
 * Sets the focus to the message box at the 'input' frame
 *
 * @access	public
 */
function pmcSetMsgBoxFocus()
{
	var msgBox = pmcGetInputForm('message');

	if (msgBox)
	{
		// window.focus() is a js1.1 method
		if (typeof(window.focus) != 'undefined')
			window.frames['input'].window.focus();
		msgBox.focus();
	}
} // end of the function 'pmcSetMsgBoxFocus()'


/**
 * Brief validation of the message or the command submitted by the 'input'
 * frame
 *
 * @param	string	error message to display in case of an invalid command
 * @return	boolean	whether the message or command should be submitted or not
 *
 * @access	public
 */
function pmcValidateInputForm(invalidCmdMsg)
{
	var msgBox = pmcGetInputForm('message');

	// The replace function (js1.2) isn't supported -> no js tests are done
	if (typeof(msgBox.value.replace) == 'undefined')
		return true;

	// Submission looks like a command?
	var isCmd		= (msgBox.value.substring(0,1) == '/');
	// RegExp used to validate commands
	var	re			= /^\/(!$|announce .+|ban .+|clear$|help$|\?$|ignore|invite .+|join .+|kick .+|me .+|msg .+|to .+|notify$|order$|profile$|promote .+|quit|exit|bye|refresh|save|show|last|timestamp$|whois .+)/i;

	// Ensure the message box isn't empty
	if (msgBox.value.replace(/ /g, '') == '')
	{
		msgBox.focus();
		return false;
	}
	// It looks like a command but's not a valid one -> display error message
	else if (isCmd && !re.test(msgBox.value))
	{
		msgBox.select();
		alert(jsInvalidCommandMsg);
		return false;
	}
	// It doesn't look like a command -> it's a message, then ensure a message
	// isn't currently being submitted...
	else if (!isCmd && jsInputForm.elements['sent'].value == 1)
	{
		msgBox.focus();
		return false;
	}
	// ... and that the same message hasn't been submitted the last time
	else if (!isCmd && msgBox.value == jsInputForm.elements['prevMessage'].value)
	{
		msgBox.value = '';
		msgBox.focus();
		return false;
	}
	// All the tests have been succesfully passed -> submit the from
	else
	{
		jsInputForm.elements['sent'].value = 1;
		if (typeof(document.all) == 'undefined')	// Browser is IE
			jsInputForm.elements['submitType'].disabled = true;
		return true;
	}
} // end of the function 'pmcValidateInputForm()'


/**
 * Launches the users popup according to the DHTML capacities of the browser
 *
 * @param	dummy	used to ensure the popup name is unique 
 *
 * @access	public
 */
function pmcUsersPopup(dummy)
{
	var whichFile	= (jsIsVersion4) ? '' : '_low';
	var usersUrl	= 'users_popup' + whichFile + '.' + jsPhpExt
					+ '?' + jsDbSessionSID;

	// Launches the users popup only if it doesn't already exists
	if (!jsUsersPopupWin)
	{
		if (jsIsJs11)
			window.focus();
		jsUsersPopupWin = window.open(usersUrl, 'users_popup_' + dummy, 'width=180,height=300,resizable=yes,scrollbars=yes');
	}

	if (jsIsJs11)
		jsUsersPopupWin.focus();
} // end of the 'pmcUsersPopup()' function


/**
 * Close some popups when the user exits the chat
 *
 * @access	public
 */
function pmcClosePopups()
{
	if (typeof(jsHelpPopupWin) != 'undefined' && jsHelpPopupWin && !jsHelpPopupWin.closed)
		jsHelpPopupWin.close();
	if (typeof(jsIgnoredPopupWin) != 'undefined' && jsIgnoredPopupWin && !jsIgnoredPopupWin.closed)
	{
		jsIgnoredPopupWin.window.document.forms['ignForm'].elements['exit'].value = 1;
		jsIgnoredPopupWin.close()
	}
	if ((typeof(frames['loader']) != 'undefined' && frames['loader'] && !frames['loader'].closed)
		&& jsLeaveChat)
	{
		jsLeaveChat = true;
		frames['loader'].close();
	}
} // end of the function 'pmcClosePopups()'