src/webmail.php

   1 <?php
   2
   3 /**
   4  * webmail.php -- Displays the main frameset
   5  *
   6  * Copyright (c) 1999-2003 The SquirrelMail development team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This file generates the main frameset. The files that are
  10  * shown can be given as parameters. If the user is not logged in
  11  * this file will verify username and password.
  12  *
  13  * $Id$
  14  * @package squirrelmail
  15  */
  16
  17 /** Path for SquirrelMail required files. */
  18 define('SM_PATH','../');
  19
  20 /* SquirrelMail required files. */
  21 require_once(SM_PATH . 'functions/strings.php');
  22 require_once(SM_PATH . 'config/config.php');
  23 require_once(SM_PATH . 'functions/prefs.php');
  24 require_once(SM_PATH . 'functions/imap.php');
  25 require_once(SM_PATH . 'functions/plugin.php');
  26 require_once(SM_PATH . 'functions/i18n.php');
  27 require_once(SM_PATH . 'functions/auth.php');
  28 require_once(SM_PATH . 'functions/global.php');
  29
  30 if (!function_exists('sqm_baseuri')){
  31     require_once(SM_PATH . 'functions/display_messages.php');
  32 }
  33 $base_uri = sqm_baseuri();
  34
  35 sqsession_is_active();
  36
  37 sqgetGlobalVar('username', $username, SQ_SESSION);
  38 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
  39 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  40 sqgetGlobalVar('use_frames', $use_frames, SQ_COOKIE);
  41 sqgetGlobalVar('right_frame', $right_frame, SQ_GET);
  42
  43 if ( isset($_SESSION['session_expired_post']) ) {
  44     sqsession_unregister('session_expired_post');
  45 }
  46 global $plugins;
  47
  48 switch ($allow_frames) {
  49    case 4:    // if $use_frames unset, fall through to case 2
  50       if (isset($use_frames))
  51          break;
  52    case 2:    // Do not use frames
  53       $use_frames = 0;
  54       break;
  55    case 3:    // if $use_frames unset, fall through to case 1
  56       if (isset($use_frames))
  57          break;
  58    default:   // default is also to use frames
  59    case 1:    // use frames
  60       $use_frames = 1;
  61       break;
  62 }
  63
  64 if(!sqgetGlobalVar('mailto', $mailto)) {
  65     $mailto = '';
  66 }
  67
  68 is_logged_in();
  69
  70 do_hook('webmail_top');
  71
  72 /**
  73  * We'll need this to later have a noframes version
  74  *
  75  * Check if the user has a language preference, but no cookie.
  76  * Send him a cookie with his language preference, if there is
  77  * such discrepancy.
  78  */
  79 $my_language = getPref($data_dir, $username, 'language');
  80 if ($my_language != $squirrelmail_language) {
  81     setcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
  82 }
  83
  84 set_up_language(getPref($data_dir, $username, 'language'));
  85
  86 if (isset($use_frames) && !$use_frames) {
  87     if (!isset($right_frame))
  88         $right_frame = '';
  89     if ($right_frame == 'right_main.php') {
  90         $urlMailbox = urlencode($mailbox);
  91         $right_frame_url = "right_main.php?mailbox=$urlMailbox&amp;sort=$sort&amp;startMessage=$startMessage";
  92     } elseif ($right_frame == 'options.php') {
  93         $right_frame_url = 'options.php';
  94     } elseif ($right_frame == 'folders.php') {
  95         $right_frame_url = 'folders.php';
  96     } else if ($right_frame == '') {
  97         $right_frame_url = 'right_main.php';
  98     } else {
  99         $right_frame_url =  $right_frame;
 100     }
 101     header("Location: $right_frame_url");
 102 }
 103
 104
 105 echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\">\n".
 106      "<html><head>\n" .
 107      "<title>$org_title</title>\n".
 108      "</head>";
 109
 110 $left_size = getPref($data_dir, $username, 'left_size');
 111 $location_of_bar = getPref($data_dir, $username, 'location_of_bar');
 112
 113 if (isset($languages[$squirrelmail_language]['DIR']) &&
 114     strtolower($languages[$squirrelmail_language]['DIR']) == 'rtl') {
 115     $temp_location_of_bar = 'right';
 116 } else {
 117     $temp_location_of_bar = 'left';
 118 }
 119
 120 if ($location_of_bar == '') {
 121     $location_of_bar = $temp_location_of_bar;
 122 }
 123 $temp_location_of_bar = '';
 124
 125 if ($left_size == "") {
 126     if (isset($default_left_size)) {
 127          $left_size = $default_left_size;
 128     }
 129     else {
 130         $left_size = 200;
 131     }
 132 }
 133
 134 if ($location_of_bar == 'right') {
 135     echo "<frameset cols=\"*, $left_size\" id=\"fs1\">\n";
 136 }
 137 else {
 138     echo "<frameset cols=\"$left_size, *\" id=\"fs1\">\n";
 139 }
 140
 141 /*
 142  * There are three ways to call webmail.php
 143  * 1.  webmail.php
 144  *      - This just loads the default entry screen.
 145  * 2.  webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
 146  *      - This loads the frames starting at the given values.
 147  * 3.  webmail.php?right_frame=folders.php
 148  *      - Loads the frames with the Folder options in the right frame.
 149  *
 150  * This was done to create a pure HTML way of refreshing the folder list since
 151  * we would like to use as little Javascript as possible.
 152  */
 153 if (!isset($right_frame)) {
 154     $right_frame = '';
 155 }
 156 if ($right_frame == 'right_main.php') {
 157     $urlMailbox = urlencode($mailbox);
 158     $right_frame_url =
 159         "right_main.php?mailbox=$urlMailbox&amp;sort=$sort&amp;startMessage=$startMessage";
 160 } elseif ($right_frame == 'options.php') {
 161     $right_frame_url = 'options.php';
 162 } elseif ($right_frame == 'folders.php') {
 163     $right_frame_url = 'folders.php';
 164 } elseif ($right_frame == 'compose.php') {
 165     $right_frame_url = 'compose.php?' . $mailto;
 166 } else if ($right_frame == '') {
 167     $right_frame_url = 'right_main.php';
 168 } else {
 169     $right_frame_url =  $right_frame;
 170 }
 171
 172 $left_frame  = '<frame src="left_main.php" name="left" frameborder="1" title="'.
 173                _("Folder List") ."\" />\n";
 174 $right_frame = '<frame src="'.$right_frame_url.'" name="right" frameborder="1" title="'.
 175                _("Message List") ."\" />\n";
 176
 177 if ($location_of_bar == 'right') {
 178     echo $right_frame . $left_frame;
 179 }
 180 else {
 181     echo $left_frame . $right_frame;
 182 }
 183 do_hook('webmail_bottom');
 184 ?>
 185 </frameset>
 186 </html>