src/webmail.php

   1 <?php
   2
   3 /**
   4  * webmail.php -- Displays the main frameset
   5  *
   6  * Copyright (c) 1999-2005 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  * @version $Id$
  14  * @package squirrelmail
  15  */
  16
  17 /**
  18  * Path for SquirrelMail required files.
  19  * @ignore
  20  */
  21 define('SM_PATH','../');
  22
  23 /* SquirrelMail required files. */
  24 require_once(SM_PATH . 'functions/strings.php');
  25 require_once(SM_PATH . 'config/config.php');
  26 require_once(SM_PATH . 'functions/prefs.php');
  27 require_once(SM_PATH . 'functions/imap.php');
  28 require_once(SM_PATH . 'functions/plugin.php');
  29 require_once(SM_PATH . 'functions/i18n.php');
  30 require_once(SM_PATH . 'functions/auth.php');
  31 require_once(SM_PATH . 'functions/global.php');
  32
  33 if (!function_exists('sqm_baseuri')){
  34     require_once(SM_PATH . 'functions/display_messages.php');
  35 }
  36 $base_uri = sqm_baseuri();
  37
  38 sqsession_is_active();
  39
  40 sqgetGlobalVar('username', $username, SQ_SESSION);
  41 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
  42 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  43
  44 if (sqgetGlobalVar('sort', $sort)) {
  45     $sort = (int) $sort;
  46 }
  47
  48 if (sqgetGlobalVar('startMessage', $startMessage)) {
  49     $startMessage = (int) $startMessage;
  50 }
  51
  52 if (!sqgetGlobalVar('mailbox',$mailbox)) {
  53     $mailbox = 'INBOX';
  54 }
  55
  56 sqgetGlobalVar('right_frame', $right_frame, SQ_GET);
  57
  58 if ( isset($_SESSION['session_expired_post']) ) {
  59     sqsession_unregister('session_expired_post');
  60 }
  61 if(!sqgetGlobalVar('mailto', $mailto)) {
  62     $mailto = '';
  63 }
  64
  65 is_logged_in();
  66
  67 do_hook('webmail_top');
  68
  69 /**
  70  * We'll need this to later have a noframes version
  71  *
  72  * Check if the user has a language preference, but no cookie.
  73  * Send him a cookie with his language preference, if there is
  74  * such discrepancy.
  75  */
  76 $my_language = getPref($data_dir, $username, 'language');
  77 if ($my_language != $squirrelmail_language) {
  78     setcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
  79 }
  80
  81 $err=set_up_language(getPref($data_dir, $username, 'language'));
  82
  83 $output = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\">\n".
  84           "<html><head>\n" .
  85           "<title>$org_title</title>\n".
  86           "</head>";
  87
  88 // Japanese translation used without mbstring support
  89 if ($err==2) {
  90     echo $output.
  91          "<body>\n".
  92          "<p>You need to have php4 installed with the multibyte string function \n".
  93          "enabled (using configure option --enable-mbstring).</p>\n".
  94          "<p>System assumed that you accidently switched to Japanese translation \n".
  95          "and reverted your language preference to English.</p>\n".
  96          "<p>Please refresh this page in order to use webmail.</p>\n".
  97          "</body></html>";
  98     return;
  99 }
 100
 101 $left_size = getPref($data_dir, $username, 'left_size');
 102 $location_of_bar = getPref($data_dir, $username, 'location_of_bar');
 103
 104 if (isset($languages[$squirrelmail_language]['DIR']) &&
 105     strtolower($languages[$squirrelmail_language]['DIR']) == 'rtl') {
 106     $temp_location_of_bar = 'right';
 107 } else {
 108     $temp_location_of_bar = 'left';
 109 }
 110
 111 if ($location_of_bar == '') {
 112     $location_of_bar = $temp_location_of_bar;
 113 }
 114 $temp_location_of_bar = '';
 115
 116 if ($left_size == "") {
 117     if (isset($default_left_size)) {
 118          $left_size = $default_left_size;
 119     }
 120     else {
 121         $left_size = 200;
 122     }
 123 }
 124
 125 if ($location_of_bar == 'right') {
 126     $output .= "<frameset cols=\"*, $left_size\" id=\"fs1\">\n";
 127 }
 128 else {
 129     $output .= "<frameset cols=\"$left_size, *\" id=\"fs1\">\n";
 130 }
 131
 132 /*
 133  * There are three ways to call webmail.php
 134  * 1.  webmail.php
 135  *      - This just loads the default entry screen.
 136  * 2.  webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
 137  *      - This loads the frames starting at the given values.
 138  * 3.  webmail.php?right_frame=folders.php
 139  *      - Loads the frames with the Folder options in the right frame.
 140  *
 141  * This was done to create a pure HTML way of refreshing the folder list since
 142  * we would like to use as little Javascript as possible.
 143  */
 144
 145 if (empty($right_frame) || (strpos(urldecode($right_frame), '://'))) {
 146     $right_frame = '';
 147 }
 148
 149 if ($right_frame == 'right_main.php') {
 150     $urlMailbox = urlencode($mailbox);
 151     $right_frame_url = "right_main.php?mailbox=$urlMailbox"
 152                        . (!empty($sort)?"&amp;sort=$sort":'')
 153                        . (!empty($startMessage)?"&amp;startMessage=$startMessage":'');
 154 } elseif ($right_frame == 'options.php') {
 155     $right_frame_url = 'options.php';
 156 } elseif ($right_frame == 'folders.php') {
 157     $right_frame_url = 'folders.php';
 158 } elseif ($right_frame == 'compose.php') {
 159     $right_frame_url = 'compose.php?' . $mailto;
 160 } else if ($right_frame == '') {
 161     $right_frame_url = 'right_main.php';
 162 } else {
 163     $right_frame_url =  htmlspecialchars($right_frame);
 164 }
 165
 166 $left_frame  = '<frame src="left_main.php" name="left" frameborder="1" title="'.
 167                _("Folder List") ."\" />\n";
 168 $right_frame = '<frame src="'.$right_frame_url.'" name="right" frameborder="1" title="'.
 169                _("Message List") ."\" />\n";
 170
 171 if ($location_of_bar == 'right') {
 172     $output .= $right_frame . $left_frame;
 173 }
 174 else {
 175     $output .= $left_frame . $right_frame;
 176 }
 177 $ret = concat_hook_function('webmail_bottom', $output);
 178 if($ret != '') {
 179     $output = $ret;
 180 }
 181 echo $output;
 182 ?>
 183 </frameset>
 184 </html>