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* webmail.php -- Displays the main frameset
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* Copyright (c) 1999-2003 The SquirrelMail development team
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* Licensed under the GNU GPL. For full terms see the file COPYING.
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* This file generates the main frameset. The files that are
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* shown can be given as parameters. If the user is not logged in
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* this file will verify username and password.
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* $Id: webmail.php,v 1.99 2003/12/13 10:56:10 tokul Exp $
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* @package squirrelmail
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/** Path for SquirrelMail required files. */
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define('SM_PATH','../');
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/* SquirrelMail required files. */
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require_once(SM_PATH . 'functions/strings.php');
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require_once(SM_PATH . 'config/config.php');
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require_once(SM_PATH . 'functions/prefs.php');
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require_once(SM_PATH . 'functions/imap.php');
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require_once(SM_PATH . 'functions/plugin.php');
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require_once(SM_PATH . 'functions/i18n.php');
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require_once(SM_PATH . 'functions/auth.php');
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require_once(SM_PATH . 'functions/global.php');
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if (!function_exists('sqm_baseuri')){
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require_once(SM_PATH . 'functions/display_messages.php');
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$base_uri = sqm_baseuri();
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sqsession_is_active();
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sqgetGlobalVar('username', $username, SQ_SESSION);
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sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
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sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
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sqgetGlobalVar('right_frame', $right_frame, SQ_GET);
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if ( isset($_SESSION['session_expired_post']) ) {
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sqsession_unregister('session_expired_post');
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if(!sqgetGlobalVar('mailto', $mailto)) {
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do_hook('webmail_top');
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* We'll need this to later have a noframes version
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* Check if the user has a language preference, but no cookie.
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* Send him a cookie with his language preference, if there is
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$my_language = getPref($data_dir, $username, 'language');
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if ($my_language != $squirrelmail_language) {
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setcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
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$err=set_up_language(getPref($data_dir, $username, 'language'));
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echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\">\n".
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"<title>$org_title</title>\n".
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// Japanese translation used without mbstring support
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"<p>You need to have php4 installed with the multibyte string function \n".
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"enabled (using configure option --enable-mbstring).</p>\n".
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"<p>System assumed that you accidently switched to Japanese translation \n".
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"and reverted your language preference to English.</p>\n".
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"<p>Please refresh this page in order to use webmail.</p>\n".
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$left_size = getPref($data_dir, $username, 'left_size');
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$location_of_bar = getPref($data_dir, $username, 'location_of_bar');
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if (isset($languages[$squirrelmail_language]['DIR']) &&
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strtolower($languages[$squirrelmail_language]['DIR']) == 'rtl') {
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$temp_location_of_bar = 'right';
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$temp_location_of_bar = 'left';
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if ($location_of_bar == '') {
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$location_of_bar = $temp_location_of_bar;
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$temp_location_of_bar = '';
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if ($left_size == "") {
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if (isset($default_left_size)) {
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$left_size = $default_left_size;
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if ($location_of_bar == 'right') {
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echo "<frameset cols=\"*, $left_size\" id=\"fs1\">\n";
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echo "<frameset cols=\"$left_size, *\" id=\"fs1\">\n";
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* There are three ways to call webmail.php
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* - This just loads the default entry screen.
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* 2. webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
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* - This loads the frames starting at the given values.
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* 3. webmail.php?right_frame=folders.php
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* - Loads the frames with the Folder options in the right frame.
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* This was done to create a pure HTML way of refreshing the folder list since
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* we would like to use as little Javascript as possible.
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if (!isset($right_frame)) {
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if ($right_frame == 'right_main.php') {
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$urlMailbox = urlencode($mailbox);
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"right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage";
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} elseif ($right_frame == 'options.php') {
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$right_frame_url = 'options.php';
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} elseif ($right_frame == 'folders.php') {
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$right_frame_url = 'folders.php';
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} elseif ($right_frame == 'compose.php') {
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$right_frame_url = 'compose.php?' . $mailto;
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} else if ($right_frame == '') {
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$right_frame_url = 'right_main.php';
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$right_frame_url = $right_frame;
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$left_frame = '<frame src="left_main.php" name="left" frameborder="1" title="'.
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_("Folder List") ."\" />\n";
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$right_frame = '<frame src="'.$right_frame_url.'" name="right" frameborder="1" title="'.
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_("Message List") ."\" />\n";
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if ($location_of_bar == 'right') {
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echo $right_frame . $left_frame;
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echo $left_frame . $right_frame;
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do_hook('webmail_bottom');