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 $output = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\"\n".
  83           "  \"http://www.w3.org/TR/1999/REC-html401-19991224/frameset.dtd\">\n".
  84           "<html><head>\n" .
  85           "<meta name=\"robots\" content=\"noindex,nofollow\">\n" .
  86           "<title>$org_title</title>\n".
  87           "</head>";
  88
  89 // Japanese translation used without mbstring support
  90 if ($err==2) {
  91     echo $output.
  92          "<body>\n".
  93          "<p>You need to have PHP installed with the multibyte string function \n".
  94          "enabled (using configure option --enable-mbstring).</p>\n".
  95          "<p>System assumed that you accidently switched to Japanese translation \n".
  96          "and reverted your language preference to English.</p>\n".
  97          "<p>Please refresh this page in order to use webmail.</p>\n".
  98          "</body></html>";
  99     return;
 100 }
 101
 102 $left_size = getPref($data_dir, $username, 'left_size');
 103 $location_of_bar = getPref($data_dir, $username, 'location_of_bar');
 104
 105 if (isset($languages[$squirrelmail_language]['DIR']) &&
 106     strtolower($languages[$squirrelmail_language]['DIR']) == 'rtl') {
 107     $temp_location_of_bar = 'right';
 108 } else {
 109     $temp_location_of_bar = 'left';
 110 }
 111
 112 if ($location_of_bar == '') {
 113     $location_of_bar = $temp_location_of_bar;
 114 }
 115 $temp_location_of_bar = '';
 116
 117 if ($left_size == "") {
 118     if (isset($default_left_size)) {
 119          $left_size = $default_left_size;
 120     }
 121     else {
 122         $left_size = 200;
 123     }
 124 }
 125
 126 if ($location_of_bar == 'right') {
 127     $output .= "<frameset cols=\"*, $left_size\" id=\"fs1\">\n";
 128 }
 129 else {
 130     $output .= "<frameset cols=\"$left_size, *\" id=\"fs1\">\n";
 131 }
 132
 133 /*
 134  * There are three ways to call webmail.php
 135  * 1.  webmail.php
 136  *      - This just loads the default entry screen.
 137  * 2.  webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
 138  *      - This loads the frames starting at the given values.
 139  * 3.  webmail.php?right_frame=folders.php
 140  *      - Loads the frames with the Folder options in the right frame.
 141  *
 142  * This was done to create a pure HTML way of refreshing the folder list since
 143  * we would like to use as little Javascript as possible.
 144  *
 145  * The test for // should catch any attempt to include off-site webpages into
 146  * our frameset.
 147  */
 148
 149 if (empty($right_frame) || (strpos(urldecode($right_frame), '//') !== false)) {
 150     $right_frame = '';
 151 }
 152
 153 switch($right_frame) {
 154     case 'right_main.php':
 155         $right_frame_url = "right_main.php?mailbox=".urlencode($mailbox)
 156                        . (!empty($sort)?"&amp;sort=$sort":'')
 157                        . (!empty($startMessage)?"&amp;startMessage=$startMessage":'');
 158         break;
 159     case 'options.php':
 160         $right_frame_url = 'options.php';
 161         break;
 162     case 'folders.php':
 163         $right_frame_url = 'folders.php';
 164         break;
 165     case 'compose.php':
 166         $right_frame_url = 'compose.php?' . $mailto;
 167         break;
 168     case '':
 169         $right_frame_url = 'right_main.php';
 170         break;
 171     default:
 172         $right_frame_url =  urlencode($right_frame);
 173         break;
 174 }
 175
 176 $left_frame  = '<frame src="left_main.php" name="left" frameborder="1" title="'.
 177                _("Folder List") ."\" />\n";
 178 $right_frame = '<frame src="'.$right_frame_url.'" name="right" frameborder="1" title="'.
 179                _("Message List") ."\" />\n";
 180
 181 if ($location_of_bar == 'right') {
 182     $output .= $right_frame . $left_frame;
 183 }
 184 else {
 185     $output .= $left_frame . $right_frame;
 186 }
 187 $ret = concat_hook_function('webmail_bottom', $output);
 188 if($ret != '') {
 189     $output = $ret;
 190 }
 191 echo $output;
 192
 193 ?>
 194 </frameset>
 195 </html>