src/webmail.php

   1 <?php
   2
   3 /**
   4  * webmail.php -- Displays the main frameset
   5  *
   6  * This file generates the main frameset. The files that are
   7  * shown can be given as parameters. If the user is not logged in
   8  * this file will verify username and password.
   9  *
  10  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  11  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  12  * @version $Id$
  13  * @package squirrelmail
  14  */
  15
  16 /**
  17  * Path for SquirrelMail required files.
  18  * @ignore
  19  */
  20 define('SM_PATH','../');
  21
  22 /* SquirrelMail required files. */
  23 require_once(SM_PATH . 'functions/strings.php');
  24 require_once(SM_PATH . 'config/config.php');
  25 require_once(SM_PATH . 'functions/prefs.php');
  26 require_once(SM_PATH . 'functions/imap.php');
  27 require_once(SM_PATH . 'functions/plugin.php');
  28 require_once(SM_PATH . 'functions/i18n.php');
  29 require_once(SM_PATH . 'functions/auth.php');
  30 require_once(SM_PATH . 'functions/global.php');
  31
  32 if (!function_exists('sqm_baseuri')){
  33     require_once(SM_PATH . 'functions/display_messages.php');
  34 }
  35 $base_uri = sqm_baseuri();
  36
  37 sqsession_is_active();
  38
  39 sqgetGlobalVar('username', $username, SQ_SESSION);
  40 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
  41 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  42
  43 if (sqgetGlobalVar('sort', $sort)) {
  44     $sort = (int) $sort;
  45 }
  46
  47 if (sqgetGlobalVar('startMessage', $startMessage)) {
  48     $startMessage = (int) $startMessage;
  49 }
  50
  51 if (!sqgetGlobalVar('mailbox', $mailbox)) {
  52     $mailbox = 'INBOX';
  53 }
  54
  55 sqgetGlobalVar('right_frame', $right_frame, SQ_GET);
  56
  57 if ( isset($_SESSION['session_expired_post']) ) {
  58     sqsession_unregister('session_expired_post');
  59 }
  60 if(!sqgetGlobalVar('mailto', $mailto)) {
  61     $mailto = '';
  62 }
  63
  64 is_logged_in();
  65
  66 do_hook('webmail_top');
  67
  68 /**
  69  * We'll need this to later have a noframes version
  70  *
  71  * Check if the user has a language preference, but no cookie.
  72  * Send him a cookie with his language preference, if there is
  73  * such discrepancy.
  74  */
  75 $my_language = getPref($data_dir, $username, 'language');
  76 if ($my_language != $squirrelmail_language) {
  77     sqsetcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
  78 }
  79
  80 $err=set_up_language(getPref($data_dir, $username, 'language'));
  81
  82 $output = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\">\n".
  83           "<html><head>\n" .
  84           "<meta name=\"robots\" content=\"noindex,nofollow\">\n" .
  85           "<title>$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 PHP 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  * The test for // should catch any attempt to include off-site webpages into
 145  * our frameset.
 146  */
 147
 148 if (empty($right_frame) || (strpos(urldecode($right_frame), '//') !== false)) {
 149     $right_frame = '';
 150 }
 151
 152 switch($right_frame) {
 153     case 'right_main.php':
 154         $right_frame_url = "right_main.php?mailbox=".urlencode($mailbox)
 155                        . (!empty($sort)?"&amp;sort=$sort":'')
 156                        . (!empty($startMessage)?"&amp;startMessage=$startMessage":'');
 157         break;
 158     case 'options.php':
 159         $right_frame_url = 'options.php';
 160         break;
 161     case 'folders.php':
 162         $right_frame_url = 'folders.php';
 163         break;
 164     case 'compose.php':
 165         $right_frame_url = 'compose.php?' . $mailto;
 166         break;
 167     case '':
 168         $right_frame_url = 'right_main.php';
 169         break;
 170     default:
 171         $right_frame_url =  urlencode($right_frame);
 172         break;
 173 }
 174
 175 $left_frame  = '<frame src="left_main.php" name="left" frameborder="1" title="'.
 176                _("Folder List") ."\" />\n";
 177 $right_frame = '<frame src="'.$right_frame_url.'" name="right" frameborder="1" title="'.
 178                _("Message List") ."\" />\n";
 179
 180 if ($location_of_bar == 'right') {
 181     $output .= $right_frame . $left_frame;
 182 }
 183 else {
 184     $output .= $left_frame . $right_frame;
 185 }
 186 $ret = concat_hook_function('webmail_bottom', $output);
 187 if($ret != '') {
 188     $output = $ret;
 189 }
 190 echo $output;
 191
 192 ?>
 193 </frameset>
 194 </html>