From ed5d29f4b3c57235594931d33dde7cccaf7cd58b Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 25 May 2006 14:25:04 -0400
Subject: [PATCH] Finalized GoogieSpell integration

---
 program/include/main.inc |  400 ++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 296 insertions(+), 104 deletions(-)

diff --git a/program/include/main.inc b/program/include/main.inc
index e40ab09..b68a0c2 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -21,6 +21,13 @@
 
 require_once('lib/des.inc');
 require_once('lib/utf7.inc');
+require_once('lib/utf8.class.php');
+
+
+// define constannts for input reading
+define('RCUBE_INPUT_GET', 0x0101);
+define('RCUBE_INPUT_POST', 0x0102);
+define('RCUBE_INPUT_GPC', 0x0103);
 
 
 // register session and connect to server
@@ -65,19 +72,19 @@
   // prepare DB connection
   require_once('include/rcube_'.(empty($CONFIG['db_backend']) ? 'db' : $CONFIG['db_backend']).'.inc');
   
-  $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr']);
+  $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr'], $CONFIG['db_persistent']);
   $DB->sqlite_initials = $INSTALL_PATH.'SQL/sqlite.initial.sql';
-
+  $DB->db_connect('w');
+    
   // we can use the database for storing session data
   // session queries do not work with MDB2
-  if ($CONFIG['db_backend']!='mdb2' && is_object($DB) /* && $DB->db_provider!='sqlite' */)
+  if (!$DB->is_error())
     include_once('include/session.inc');
-
 
   // init session
   session_start();
   $sess_id = session_id();
-  
+
   // create session and set session vars
   if (!$_SESSION['client_id'])
     {
@@ -104,7 +111,6 @@
 
   // set current task to session
   $_SESSION['task'] = $task;
-
 
   // create IMAP object
   if ($task=='mail')
@@ -180,12 +186,11 @@
   global $CONFIG, $IMAP;
 
   // set root dir from config
-  if (strlen($CONFIG['imap_root']))
+  if (!empty($CONFIG['imap_root']))
     $IMAP->set_rootdir($CONFIG['imap_root']);
 
-  if (strlen($_SESSION['mbox']))
+  if (!empty($_SESSION['mbox']))
     $IMAP->set_mailbox($_SESSION['mbox']);
-    
   if (isset($_SESSION['page']))
     $IMAP->set_page($_SESSION['page']);
   }
@@ -210,10 +215,19 @@
 // destroy session data and remove cookie
 function rcmail_kill_session()
   {
-/* $sess_name = session_name();
-  if (isset($_COOKIE[$sess_name]))
-   setcookie($sess_name, '', time()-42000, '/');
-*/
+  // save user preferences
+  $a_user_prefs = $_SESSION['user_prefs'];
+  if (!is_array($a_user_prefs))
+    $a_user_prefs = array();
+    
+  if ((isset($_SESSION['sort_col']) && $_SESSION['sort_col']!=$a_user_prefs['message_sort_col']) ||
+      (isset($_SESSION['sort_order']) && $_SESSION['sort_order']!=$a_user_prefs['message_sort_order']))
+    {
+    $a_user_prefs['message_sort_col'] = $_SESSION['sort_col'];
+    $a_user_prefs['message_sort_order'] = $_SESSION['sort_order'];
+    rcmail_save_user_prefs($a_user_prefs);
+    }
+
   $_SESSION = array();
   session_destroy();
   }
@@ -264,7 +278,7 @@
     $lang = $rcube_language_aliases[$lang];
     
   // try the first two chars
-  if (!isset($rcube_languages[$lang]) && strlen($lang>2))
+  if (!isset($rcube_languages[$lang]) && strlen($lang)>2)
     {
     $lang = substr($lang, 0, 2);
     $lang = rcube_language_prop($lang);
@@ -279,6 +293,7 @@
   else
     $charset = 'UTF-8';    
 
+
   if ($prop=='charset')
     return $charset;
   else
@@ -289,7 +304,7 @@
 // init output object for GUI and add common scripts
 function load_gui()
   {
-  global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $CHARSET, $sess_user_lang;
+  global $CONFIG, $OUTPUT, $COMM_PATH, $JS_OBJECT_NAME, $sess_user_lang;
 
   // init output page
   $OUTPUT = new rcube_html_page();
@@ -298,23 +313,26 @@
   $javascript = "var $JS_OBJECT_NAME = new rcube_webmail();\n";
   $javascript .= "$JS_OBJECT_NAME.set_env('comm_path', '$COMM_PATH');\n";
 
+  if (isset($CONFIG['javascript_config'] )){
+    foreach ($CONFIG['javascript_config'] as $js_config_var){
+      $javascript .= "$JS_OBJECT_NAME.set_env('$js_config_var', '" . $CONFIG[$js_config_var] . "');\n";
+    }
+  }
+  
   if (!empty($GLOBALS['_framed']))
     $javascript .= "$JS_OBJECT_NAME.set_env('framed', true);\n";
     
   $OUTPUT->add_script($javascript);
-  $OUTPUT->include_script('program/js/common.js');
-  $OUTPUT->include_script('program/js/app.js');
+  $OUTPUT->include_script('common.js');
+  $OUTPUT->include_script('app.js');
+  $OUTPUT->scripts_path = 'program/js/';
+
+  // set locale setting
+  rcmail_set_locale($sess_user_lang);
 
   // set user-selected charset
   if (!empty($CONFIG['charset']))
-    {
     $OUTPUT->set_charset($CONFIG['charset']);
-    $CHARSET = $CONFIG['charset'];
-    }
-  else
-    {
-    rcmail_set_locale($sess_user_lang);
-    }
 
   // add some basic label to client
   rcube_add_label('loading');
@@ -324,10 +342,40 @@
 // set localization charset based on the given language
 function rcmail_set_locale($lang)
   {
-  global $OUTPUT, $CHARSET;
+  global $OUTPUT, $MBSTRING, $MBSTRING_ENCODING;
+  static $s_mbstring_loaded = NULL;
+  
+  // settings for mbstring module (by Tadashi Jokagi)
+  if ($s_mbstring_loaded===NULL)
+    {
+    if ($s_mbstring_loaded = extension_loaded("mbstring"))
+      {
+      $MBSTRING = TRUE;
+      if (function_exists("mb_mbstring_encodings"))
+        $MBSTRING_ENCODING = mb_mbstring_encodings();
+      else
+        $MBSTRING_ENCODING = array("ISO-8859-1", "UTF-7", "UTF7-IMAP", "UTF-8",
+                                   "ISO-2022-JP", "EUC-JP", "EUCJP-WIN",
+                                   "SJIS", "SJIS-WIN");
 
-  $CHARSET = rcube_language_prop($lang, 'charset');
-  $OUTPUT->set_charset($CHARSET);
+       $MBSTRING_ENCODING = array_map("strtoupper", $MBSTRING_ENCODING);
+       if (in_array("SJIS", $MBSTRING_ENCODING))
+         $MBSTRING_ENCODING[] = "SHIFT_JIS";
+       }
+     else
+      {
+      $MBSTRING = FALSE;
+      $MBSTRING_ENCODING = array();
+      }
+    }
+
+  if ($MBSTRING && function_exists("mb_language"))
+    {
+    if (!@mb_language(strtok($lang, "_")))
+      $MBSTRING = FALSE;   //  unsupport language
+    }
+
+  $OUTPUT->set_charset(rcube_language_prop($lang, 'charset'));
   }
 
 
@@ -348,6 +396,22 @@
     $imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? TRUE : FALSE;
     $imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $CONFIG['default_port']);
     }
+  else
+    $imap_port = $CONFIG['default_port'];
+
+
+  /* Modify username with domain if required  
+     Inspired by Marco <P0L0_notspam_binware.org>
+  */
+  // Check if we need to add domain
+  if ($CONFIG['username_domain'] && !strstr($user, '@'))
+    {
+    if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
+      $user .= '@'.$CONFIG['username_domain'][$host];
+    else if (!empty($CONFIG['username_domain']))
+      $user .= '@'.$CONFIG['username_domain'];    
+    }
+
 
   // query if user already registered
   $sql_result = $DB->query("SELECT user_id, username, language, preferences
@@ -442,10 +506,10 @@
 
   if ($user_id = $DB->insert_id(get_sequence_name('users')))
     {
-    if (is_string($CONFIG['mail_domain']))
-      $mail_domain = $CONFIG['mail_domain'];
-    else if (is_array($CONFIG['mail_domain']) && isset($CONFIG['mail_domain'][$host]))
+    if (is_array($CONFIG['mail_domain']) && isset($CONFIG['mail_domain'][$host]))
       $mail_domain = $CONFIG['mail_domain'][$host];
+    else if (!empty($CONFIG['mail_domain']))
+      $mail_domain = $CONFIG['mail_domain'];
     else
       $mail_domain = $host;
    
@@ -454,24 +518,25 @@
 
     $user_name = $user!=$user_email ? $user : '';
 
-    // also create a new identity record
+    // try to resolve the e-mail address from the virtuser table
+	if (!empty($CONFIG['virtuser_query']))
+	  {
+      $sql_result = $DB->query(preg_replace('/%u/', $user, $CONFIG['virtuser_query']));
+      if ($sql_arr = $DB->fetch_array($sql_result))
+        $user_email = $sql_arr[0];
+      }
+
+    // also create new identity records
     $DB->query("INSERT INTO ".get_table_name('identities')."
                 (user_id, del, standard, name, email)
                 VALUES (?, 0, 1, ?, ?)",
                 $user_id,
                 $user_name,
                 $user_email);
+
                        
     // get existing mailboxes
     $a_mailboxes = $IMAP->list_mailboxes();
-    
-    // check if the configured mailbox for sent messages exists
-    if ($CONFIG['sent_mbox'] && !in_array_nocase($CONFIG['sent_mbox'], $a_mailboxes))
-      $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE);
-
-    // check if the configured mailbox for sent messages exists
-    if ($CONFIG['trash_mbox'] && !in_array_nocase($CONFIG['trash_mbox'], $a_mailboxes))
-      $IMAP->create_mailbox($CONFIG['trash_mbox'], TRUE);
     }
   else
     {
@@ -564,6 +629,29 @@
   } 
 
 
+function rcmail_save_user_prefs($a_user_prefs)
+  {
+  global $DB, $CONFIG, $sess_user_lang;
+  
+  $DB->query("UPDATE ".get_table_name('users')."
+              SET    preferences=?,
+                     language=?
+              WHERE  user_id=?",
+              serialize($a_user_prefs),
+              $sess_user_lang,
+              $_SESSION['user_id']);
+
+  if ($DB->affected_rows())
+    {
+    $_SESSION['user_prefs'] = $a_user_prefs;  
+    $CONFIG = array_merge($CONFIG, $a_user_prefs);
+    return TRUE;
+    }
+    
+  return FALSE;
+  }
+
+
 // overwrite action variable  
 function rcmail_overwrite_action($action)
   {
@@ -574,13 +662,13 @@
   }
 
 
-function show_message($message, $type='notice')
+function show_message($message, $type='notice', $vars=NULL)
   {
   global $OUTPUT, $JS_OBJECT_NAME, $REMOTE_REQUEST;
-
+  
   $framed = $GLOBALS['_framed'];
   $command = sprintf("display_message('%s', '%s');",
-                     addslashes(rep_specialchars_output(rcube_label($message))),
+                     addslashes(rep_specialchars_output(rcube_label(array('name' => $message, 'vars' => $vars)))),
                      $type);
                      
   if ($REMOTE_REQUEST)
@@ -625,18 +713,19 @@
 // send correct response on a remote request
 function rcube_remote_response($js_code, $flush=FALSE)
   {
+  global $OUTPUT, $CHARSET;
   static $s_header_sent = FALSE;
   
   if (!$s_header_sent)
     {
     $s_header_sent = TRUE;
     send_nocacheing_headers();
-    header('Content-Type: application/x-javascript');
+    header('Content-Type: application/x-javascript; charset='.$CHARSET);
     print '/** remote response ['.date('d/M/Y h:i:s O')."] **/\n";
     }
 
   // send response code
-  print $js_code;
+  print rcube_charset_convert($js_code, $CHARSET, $OUTPUT->get_charset());
 
   if ($flush)  // flush the output buffer
     flush();
@@ -668,7 +757,6 @@
       closedir($dh);
       }
     }
-
   return $sa_languages;
   }
 
@@ -703,40 +791,83 @@
   }
 
 
-
-// decode characters from any charset to UTF-8
-function decode_specialchars($input, $charset='')
+// remove all expired message cache records
+function rcmail_message_cache_gc()
   {
-  global $CHARSET;
-  $charset = strtolower($charset);
+  global $DB, $CONFIG;
   
-  if ($charset=='utf-7')
-    $output = UTF7DecodeString($input);
-  else if ($charset=='utf-8' && $CHARSET!='UTF-8' && function_exists('utf8_decode'))
-    $output = utf8_decode($input);
-  else if ($charset=="koi8-r")
-    $output = convert_cyr_string($input, 'k', 'w');
-  else if ($charset=="iso8859-5")
-    $output = convert_cyr_string($input, 'i', 'w');
-  else if ($charset=="x-cp866")
-    $output = convert_cyr_string($input, 'a', 'w');
-  else if ($charset=="x-mac-cyrillic")
-    $output = convert_cyr_string($input, 'm', 'w');
-  else
-    $output = $input;
-    
-  // encode string for output
-  if ($CHARSET=='UTF-8' && $charset!='utf-8' && function_exists('utf8_encode'))
-    $output = utf8_encode($output);
-
-  return $output;
+  // no cache lifetime configured
+  if (empty($CONFIG['message_cache_lifetime']))
+    return;
+  
+  // get target timestamp
+  $ts = get_offset_time($CONFIG['message_cache_lifetime'], -1);
+  
+  $DB->query("DELETE FROM ".get_table_name('messages')."
+             WHERE  created < ".$DB->fromunixtime($ts));
   }
+
+
+// convert a string from one charset to another
+// this function is not complete and not tested well
+function rcube_charset_convert($str, $from, $to=NULL)
+  {
+  global $MBSTRING, $MBSTRING_ENCODING;
+
+  $from = strtoupper($from);
+  $to = $to==NULL ? strtoupper($GLOBALS['CHARSET']) : strtoupper($to);
+
+  if ($from==$to)
+    return $str;
+    
+  // convert charset using mbstring module  
+  if ($MBSTRING)
+    {
+    $to = $to=="UTF-7" ? "UTF7-IMAP" : $to;
+    $from = $from=="UTF-7" ? "UTF7-IMAP": $from;
+    
+    if (in_array($to, $MBSTRING_ENCODING) && in_array($from, $MBSTRING_ENCODING))
+      return mb_convert_encoding($str, $to, $from);
+    }
+
+  // convert charset using iconv module  
+  if (function_exists('iconv') && $from!='UTF-7' && $to!='UTF-7')
+    return iconv($from, $to, $str);
+
+  $conv = new utf8();
+
+  // convert string to UTF-8
+  if ($from=='UTF-7')
+    $str = rcube_charset_convert(UTF7DecodeString($str), 'ISO-8859-1');
+  else if ($from=='ISO-8859-1' && function_exists('utf8_encode'))
+    $str = utf8_encode($str);
+  else if ($from!='UTF-8')
+    {
+    $conv->loadCharset($from);
+    $str = $conv->strToUtf8($str);
+    }
+
+  // encode string for output
+  if ($to=='UTF-7')
+    return UTF7EncodeString($str);
+  else if ($to=='ISO-8859-1' && function_exists('utf8_decode'))
+    return utf8_decode($str);
+  else if ($to!='UTF-8')
+    {
+    $conv->loadCharset($to);
+    return $conv->utf8ToStr($str);
+    }
+
+  // return UTF-8 string
+  return $str;
+  }
+
 
 
 // replace specials characters to a specific encoding type
 function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
   {
-  global $OUTPUT_TYPE, $CHARSET;
+  global $OUTPUT_TYPE, $OUTPUT;
   static $html_encode_arr, $js_rep_table, $rtf_rep_table, $xml_rep_table;
 
   if (!$enctype)
@@ -787,6 +918,7 @@
   if (!$js_rep_table)
     {
     $js_rep_table = $rtf_rep_table = $xml_rep_table = array();
+    $xml_rep_table['&'] = '&amp;';
 
     for ($c=160; $c<256; $c++)  // can be increased to support more charsets
       {
@@ -794,7 +926,7 @@
       $rtf_rep_table[Chr($c)] = "\\'$hex";
       $xml_rep_table[Chr($c)] = "&#$c;";
       
-      if ($CHARSET=='ISO-8859-1')
+      if ($OUTPUT->get_charset()=='ISO-8859-1')
         $js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex);
       }
 
@@ -808,7 +940,12 @@
 
   // encode for javascript use
   if ($enctype=='js')
+    {
+    if ($OUTPUT->get_charset()!='UTF-8')
+      $str = rcube_charset_convert($str, $GLOBALS['CHARSET'], $OUTPUT->get_charset());
+      
     return preg_replace(array("/\r\n/", '/"/', "/([^\\\])'/"), array('\n', '\"', "$1\'"), strtr($str, $js_rep_table));
+    }
 
   // encode for RTF
   if ($enctype=='rtf')
@@ -819,25 +956,51 @@
   }
 
 
-// convert a string from one charset to another
-// this function is not complete and not tested well
-function rcube_charset_convert($str, $from, $to)
+/**
+ * Read input value and convert it for internal use
+ * Performs stripslashes() and charset conversion if necessary
+ * 
+ * @param  string   Field name to read
+ * @param  int      Source to get value from (GPC)
+ * @param  boolean  Allow HTML tags in field value
+ * @param  string   Charset to convert into
+ * @return string   Field value or NULL if not available
+ */
+function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
   {
-  $charset = strtolower($to);
+  global $OUTPUT;
+  $value = NULL;
   
-  if (strtolower($from)==$charset)
-    return $str;
+  if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
+    $value = $_GET[$fname];
+  else if ($source==RCUBE_INPUT_POST && isset($_POST[$fname]))
+    $value = $_POST[$fname];
+  else if ($source==RCUBE_INPUT_GPC)
+    {
+    if (isset($_POST[$fname]))
+      $value = $_POST[$fname];
+    else if (isset($_GET[$fname]))
+      $value = $_GET[$fname];
+    else if (isset($_COOKIE[$fname]))
+      $value = $_COOKIE[$fname];
+    }
   
-  $str = decode_specialchars($str, $from);
-  
-  if ($charset=='utf-8' && function_exists('utf8_encode'))
-    return utf8_encode($str);
-  else if ($charset=='utf-7')
-    return UTF7EncodeString($str);
+  // strip slashes if magic_quotes enabled
+  if ((bool)get_magic_quotes_gpc())
+    $value = stripslashes($value);
 
-  return $str;
-  }
+  // remove HTML tags if not allowed    
+  if (!$allow_html)
+    $value = strip_tags($value);
   
+  // convert to internal charset
+  if (is_object($OUTPUT))
+    return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
+  else
+    return $value;
+  }
+
+
 
 
 // ************** template parsing and gui functions **************
@@ -972,6 +1135,7 @@
         'message' => 'rcmail_message_container',
         'messages' => 'rcmail_message_list',
         'messagecountdisplay' => 'rcmail_messagecount_display',
+        'quotadisplay' => 'rcmail_quota_display',
         'messageheaders' => 'rcmail_message_headers',
         'messagebody' => 'rcmail_message_body',
         'messageattachments' => 'rcmail_message_attachments',
@@ -987,6 +1151,8 @@
         'composeattachment' => 'rcmail_compose_attachment_field',
         'priorityselector' => 'rcmail_priority_selector',
         'charsetselector' => 'rcmail_charset_selector',
+        'searchform' => 'rcmail_search_form',
+        'receiptcheckbox' => 'rcmail_receipt_checkbox',
         
         // ADDRESS BOOK
         'addresslist' => 'rcmail_contacts_list',
@@ -1011,20 +1177,31 @@
       // execute object handler function
       if ($object_handlers[$object] && function_exists($object_handlers[$object]))
         return call_user_func($object_handlers[$object], $attrib);
-
+        
+      else if ($object=='productname')
+        {
+        $name = !empty($CONFIG['product_name']) ? $CONFIG['product_name'] : 'RoundCube Webmail';
+        return rep_specialchars_output($name, 'html', 'all');
+        }
+      else if ($object=='version')
+        {
+        return (string)RCMAIL_VERSION;
+        }
       else if ($object=='pagetitle')
         {
         $task = $GLOBALS['_task'];
         $title = !empty($CONFIG['product_name']) ? $CONFIG['product_name'].' :: ' : '';
         
-        if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
+        if ($task=='login')
+          $title = rcube_label(array('name' => 'welcome', 'vars' => array('product' => $CONFIG['product_name'])));
+        else if ($task=='mail' && isset($GLOBALS['MESSAGE']['subject']))
           $title .= $GLOBALS['MESSAGE']['subject'];
         else if (isset($GLOBALS['PAGE_TITLE']))
           $title .= $GLOBALS['PAGE_TITLE'];
         else if ($task=='mail' && ($mbox_name = $IMAP->get_mailbox_name()))
-          $title .= $OUTPUT->encode_string(UTF7DecodeString($mbox_name));
+          $title .= rcube_charset_convert($mbox_name, 'UTF-7', 'UTF-8');
         else
-          $title .= $task;
+          $title .= ucfirst($task);
           
         return rep_specialchars_output($title, 'html', 'all');
         }
@@ -1039,7 +1216,7 @@
 // create and register a button
 function rcube_button($attrib)
   {
-  global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER;
+  global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $BROWSER, $COMM_PATH, $MAIN_TASKS;
   static $sa_buttons = array();
   static $s_button_count = 100;
   
@@ -1052,7 +1229,7 @@
   if ($attrib['type'])
     $attrib['type'] = strtolower($attrib['type']);
   else
-    $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $arg['imagect']) ? 'image' : 'link';
+    $attrib['type'] = ($attrib['image'] || $attrib['imagepas'] || $arg['imageact']) ? 'image' : 'link';
   
   
   $command = $attrib['command'];
@@ -1062,7 +1239,7 @@
     $attrib = $sa_buttons[$attrib['name']];
 
   // add button to button stack
-  else if($attrib['image'] || $arg['imagect'] || $attrib['imagepas'] || $attrib['class'])
+  else if($attrib['image'] || $arg['imageact'] || $attrib['imagepas'] || $attrib['class'])
     {
     if(!$attrib['name'])
       $attrib['name'] = $command;
@@ -1111,6 +1288,7 @@
 
   // register button in the system
   if ($attrib['command'])
+    {
     $OUTPUT->add_script(sprintf("%s.register_button('%s', '%s', '%s', '%s', '%s', '%s');",
                                 $JS_OBJECT_NAME,
                                 $command,
@@ -1119,6 +1297,11 @@
                                 $attrib['imageact'] ? $skin_path.$attrib['imageact'] : $attrib['classact'],
                                 $attirb['imagesel'] ? $skin_path.$attirb['imagesel'] : $attrib['classsel'],
                                 $attrib['imageover'] ? $skin_path.$attrib['imageover'] : ''));
+
+    // make valid href to task buttons
+    if (in_array($attrib['command'], $MAIN_TASKS))
+      $attrib['href'] = ereg_replace('_task=[a-z]+', '_task='.$attrib['command'], $COMM_PATH);
+    }
 
   // overwrite attributes
   if (!$attrib['href'])
@@ -1293,25 +1476,30 @@
   {
   global $CONFIG, $sess_user_lang;
   
+  $ts = NULL;
+  
   if (is_numeric($date))
     $ts = $date;
   else if (!empty($date))
-    $ts = strtotime($date);
-  else
+    $ts = @strtotime($date);
+    
+  if (empty($ts))
     return '';
+   
+  // get user's timezone
+  $tz = $CONFIG['timezone'];
+  if ($CONFIG['dst_active'])
+    $tz++;
 
   // convert time to user's timezone
-  $timestamp = $ts - date('Z', $ts) + ($CONFIG['timezone'] * 3600);
+  $timestamp = $ts - date('Z', $ts) + ($tz * 3600);
   
   // get current timestamp in user's timezone
   $now = time();  // local time
   $now -= (int)date('Z'); // make GMT time
-  $now += ($CONFIG['timezone'] * 3600); // user's time
+  $now += ($tz * 3600); // user's time
   $now_date = getdate();
 
-  //$day_secs = 60*((int)date('H', $now)*60 + (int)date('i', $now));
-  //$week_secs = 60 * 60 * 24 * 7;
-  //$diff = $now - $timestamp;
   $today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
   $week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
 
@@ -1423,7 +1611,7 @@
   $input_action = new hiddenfield(array('name' => '_action', 'value' => 'login'));
     
   $fields = array();
-  $fields['user'] = $input_user->show($_POST['_user']);
+  $fields['user'] = $input_user->show(get_input_value('_user', RCUBE_INPUT_POST));
   $fields['pass'] = $input_pass->show();
   $fields['action'] = $input_action->show();
   
@@ -1480,9 +1668,10 @@
   }
 
 
-
 function rcmail_charset_selector($attrib)
   {
+  global $OUTPUT;
+  
   // pass the following attributes to the form class
   $field_attrib = array('name' => '_charset');
   foreach ($attrib as $attr => $value)
@@ -1491,10 +1680,11 @@
       
   $charsets = array(
     'US-ASCII'     => 'ASCII (English)',
-    'X-EUC-JP'     => 'EUC-JP (Japanese)',
+    'EUC-JP'       => 'EUC-JP (Japanese)',
     'EUC-KR'       => 'EUC-KR (Korean)',
     'BIG5'         => 'BIG5 (Chinese)',
     'GB2312'       => 'GB2312 (Chinese)',
+    'ISO-2022-JP'  => 'ISO-2022-JP (Japanese)',
     'ISO-8859-1'   => 'ISO-8859-1 (Latin-1)',
     'ISO-8859-2'   => 'ISO-8895-2 (Central European)',
     'ISO-8859-7'   => 'ISO-8859-7 (Greek)',
@@ -1510,11 +1700,13 @@
   $select = new select($field_attrib);
   $select->add(array_values($charsets), array_keys($charsets));
   
-  $set = $_POST['_charset'] ? $_POST['_charset'] : $GLOBALS['CHARSET'];
+  $set = $_POST['_charset'] ? $_POST['_charset'] : $OUTPUT->get_charset();
   return $select->show($set);
   }
 
 
+/****** debugging function ********/
+
 function rcube_timer()
   {
   list($usec, $sec) = explode(" ", microtime());

--
Gitblit v1.9.1