+<?php
+
+/**
+ * webmail.php -- Displays the main frameset
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail development team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This file generates the main frameset. The files that are
+ * shown can be given as parameters. If the user is not logged in
+ * this file will verify username and password.
+ *
+ * $Id$
+ */
+
+require_once('../functions/strings.php');
+require_once('../config/config.php');
+require_once('../functions/prefs.php');
+require_once('../functions/imap.php');
+require_once('../functions/plugin.php');
+require_once('../functions/i18n.php');
+require_once('../functions/auth.php');
+
+ereg( '(^.*/)[^/]+/[^/]+$', $PHP_SELF, $regs);
+$base_uri = $regs[1];
+
+session_start();
+is_logged_in();
+
+/**
+ * We'll need this to later have a noframes version
+ *
+ * Check if the user has a language preference, but no cookie.
+ * Send him a cookie with his language preference, if there is
+ * such discrepancy.
+ */
+$my_language = getPref($data_dir, $username, 'language');
+if ($my_language != $squirrelmail_language) {
+ setcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
+}
+
+set_up_language(getPref($data_dir, $username, 'language'));
+
+echo "<html><head>\n" .
+ "<TITLE>$org_title</TITLE>";
+
+$left_size = getPref($data_dir, $username, 'left_size');
+$location_of_bar = getPref($data_dir, $username, 'location_of_bar');
+if ($location_of_bar == '') {
+ $location_of_bar = 'left';
+}
+if ($left_size == "") {
+ if (isset($default_left_size)) {
+ $left_size = $default_left_size;
+ }
+ else {
+ $left_size = 200;
+ }
+}
+
+if ($location_of_bar == 'right') {
+ echo "<FRAMESET COLS=\"*, $left_size\" BORDER=0>";
+}
+else {
+ echo "<FRAMESET COLS=\"$left_size, *\" BORDER=0>";
+}
+
+/*
+ * There are three ways to call webmail.php
+ * 1. webmail.php
+ * - This just loads the default entry screen.
+ * 2. webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
+ * - This loads the frames starting at the given values.
+ * 3. webmail.php?right_frame=folders.php
+ * - Loads the frames with the Folder options in the right frame.
+ *
+ * This was done to create a pure HTML way of refreshing the folder list since
+ * we would like to use as little Javascript as possible.
+ */
+if (!isset($right_frame)) {
+ $right_frame = '';
+}
+
+if ($right_frame == 'right_main.php') {
+ $urlMailbox = urlencode($mailbox);
+ $right_frame_url =
+ "right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage";
+} elseif ($right_frame == 'options.php') {
+ $right_frame_url = 'options.php';
+} elseif ($right_frame == 'folders.php') {
+ $right_frame_url = 'folders.php';
+} elseif ($right_frame == 'compose.php') {
+ $rcptaddress = urldecode($rcptaddress);
+ $right_frame_url = "compose.php?send_to=$rcptaddress";
+} else {
+ $right_frame_url = 'right_main.php';
+}
+
+if ($location_of_bar == 'right') {
+ echo "<FRAME SRC=\"$right_frame_url\" NORESIZE NAME=\"right\">" .
+ '<FRAME SRC="left_main.php" NORESIZE NAME="left">';
+}
+else {
+ echo '<FRAME SRC="left_main.php" NORESIZE NAME="left">'.
+ "<FRAME SRC=\"$right_frame_url\" NORESIZE NAME=\"right\">";
+}
+