From be98dfc2c0bdc4f911c6daa94e3fddc29afc89a8 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 16 Apr 2012 11:59:08 +0000
Subject: [PATCH] - Replace some references to rcmail with rcube

---
 program/include/rcube.php              | 20 ++++++++--------
 program/include/rcube_cache.php        |  8 +++----
 program/include/rcube_config.php       | 12 ++++------
 program/include/rcube_image.php        | 16 ++++++-------
 program/include/rcube_imap.php         | 20 ++++++++--------
 program/include/rcube_ldap.php         | 14 +++++------
 program/include/rcube_mdb2.php         | 10 ++++----
 program/include/rcube_message.php      |  4 ++--
 program/include/rcube_mime.php         |  2 +-
 program/include/rcube_output_html.php  |  2 +-
 program/include/rcube_output_json.php  |  2 +-
 program/include/rcube_plugin.php       |  6 ++---
 program/include/rcube_session.php      |  4 ++--
 program/include/rcube_smtp.php         | 28 +++++++++++-----------
 program/include/rcube_spellchecker.php |  2 +-
 program/include/rcube_user.php         | 32 +++++++++++++-------------
 16 files changed, 88 insertions(+), 94 deletions(-)

diff --git a/program/include/rcube.php b/program/include/rcube.php
index 61cee8dba..97596e703 100644
--- a/program/include/rcube.php
+++ b/program/include/rcube.php
@@ -2,7 +2,7 @@
 
 /*
  +-----------------------------------------------------------------------+
- | program/include/rcmail.php                                            |
+ | program/include/rcube.php                                             |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
  | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
@@ -36,7 +36,7 @@ class rcube
   const INIT_WITH_PLUGINS = 2;
 
   /**
-   * Singleton instace of rcmail
+   * Singleton instace of rcube
    *
    * @var rcmail
    */
@@ -109,7 +109,7 @@ class rcube
   /**
    * This implements the 'singleton' design pattern
    *
-   * @return rcmail The one and only instance
+   * @return rcube The one and only instance
    */
   static function get_instance()
   {
@@ -718,7 +718,7 @@ class rcube
 
     /*-
      * Trim PHP's padding and the canary byte; see note in
-     * rcmail::encrypt() and http://php.net/mcrypt_generic#68082
+     * rcube::encrypt() and http://php.net/mcrypt_generic#68082
      */
     $clear = substr(rtrim($clear, "\0"), 0, -1);
 
@@ -848,15 +848,13 @@ class rcube
     {
         $args = func_get_args();
 
-        if (class_exists('rcmail', false)) {
+        if (class_exists('rcube', false)) {
             $rcube = self::get_instance();
-            if (is_object($rcube->plugins)) {
-                $plugin = $rcube->plugins->exec_hook('console', array('args' => $args));
-                if ($plugin['abort']) {
-                    return;
-                }
-               $args = $plugin['args'];
+            $plugin = $rcube->plugins->exec_hook('console', array('args' => $args));
+            if ($plugin['abort']) {
+                return;
             }
+           $args = $plugin['args'];
         }
 
         $msg = array();
diff --git a/program/include/rcube_cache.php b/program/include/rcube_cache.php
index 3e6bc0f32..6d7a9eacd 100644
--- a/program/include/rcube_cache.php
+++ b/program/include/rcube_cache.php
@@ -66,12 +66,12 @@ class rcube_cache
      */
     function __construct($type, $userid, $prefix='', $ttl=0, $packed=true)
     {
-        $rcmail = rcube::get_instance();
-        $type   = strtolower($type);
+        $rcube = rcube::get_instance();
+        $type  = strtolower($type);
 
         if ($type == 'memcache') {
             $this->type = 'memcache';
-            $this->db   = $rcmail->get_memcache();
+            $this->db   = $rcube->get_memcache();
         }
         else if ($type == 'apc') {
             $this->type = 'apc';
@@ -79,7 +79,7 @@ class rcube_cache
         }
         else {
             $this->type = 'db';
-            $this->db   = $rcmail->get_dbh();
+            $this->db   = $rcube->get_dbh();
         }
 
         $this->userid    = (int) $userid;
diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
index 5cc8571c9..5fb5bee80 100644
--- a/program/include/rcube_config.php
+++ b/program/include/rcube_config.php
@@ -186,19 +186,15 @@ class rcube_config
             $result = $def;
         }
 
-        $rcmail = rcube::get_instance();
+        $rcube = rcube::get_instance();
 
         if ($name == 'timezone' && isset($this->prop['_timezone_value']))
             $result = $this->prop['_timezone_value'];
 
-        if (is_object($rcmail->plugins)) {
-            $plugin = $rcmail->plugins->exec_hook('config_get', array(
-                'name' => $name, 'default' => $def, 'result' => $result));
+        $plugin = $rcube->plugins->exec_hook('config_get', array(
+            'name' => $name, 'default' => $def, 'result' => $result));
 
-            return $plugin['result'];
-        }
-
-        return $result;
+        return $plugin['result'];
     }
 
 
diff --git a/program/include/rcube_image.php b/program/include/rcube_image.php
index 79dcad691..c42b4af2b 100644
--- a/program/include/rcube_image.php
+++ b/program/include/rcube_image.php
@@ -73,10 +73,10 @@ class rcube_image
      */
     public function resize($size, $filename = null)
     {
-        $result   = false;
-        $rcmail   = rcmail::get_instance();
-        $convert  = $rcmail->config->get('im_convert_path', false);
-        $props    = $this->props();
+        $result  = false;
+        $rcube   = rcube::get_instance();
+        $convert = $rcmail->config->get('im_convert_path', false);
+        $props   = $this->props();
 
         if (!$filename) {
             $filename = $this->image_file;
@@ -98,7 +98,7 @@ class rcube_image
             $p['-opts'] = array('-resize' => $size.'>');
 
             if (in_array($type, explode(',', $p['types']))) { // Valid type?
-                $result = rcmail::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace RGB -quality {quality} {-opts} {in} {type}:{out}', $p) === '';
+                $result = rcube::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace RGB -quality {quality} {-opts} {in} {type}:{out}', $p) === '';
             }
 
             if ($result) {
@@ -161,11 +161,11 @@ class rcube_image
      */
     private function identify()
     {
-        $rcmail = rcmail::get_instance();
+        $rcube = rcube::get_instance();
 
-        if ($cmd = $rcmail->config->get('im_identify_path')) {
+        if ($cmd = $rcube->config->get('im_identify_path')) {
             $args = array('in' => $this->image_file, 'format' => "%m %[fx:w] %[fx:h]");
-            $id   = rcmail::exec($cmd. ' 2>/dev/null -format {format} {in}', $args);
+            $id   = rcube::exec($cmd. ' 2>/dev/null -format {format} {in}', $args);
 
             if ($id) {
                 return explode(' ', strtolower($id));
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 1b34ecfe2..3fc779b88 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -2598,7 +2598,7 @@ class rcube_imap extends rcube_storage
         }
 
         // Give plugins a chance to provide a list of folders
-        $data = rcmail::get_instance()->plugins->exec_hook('storage_folders',
+        $data = rcube::get_instance()->plugins->exec_hook('storage_folders',
             array('root' => $root, 'name' => $name, 'filter' => $filter, 'mode' => 'LIST'));
 
         if (isset($data['folders'])) {
@@ -3508,7 +3508,7 @@ class rcube_imap extends rcube_storage
     /**
      * Enable or disable indexes caching
      *
-     * @param string $type Cache type (@see rcmail::get_cache)
+     * @param string $type Cache type (@see rcube::get_cache)
      */
     public function set_caching($type)
     {
@@ -3530,9 +3530,9 @@ class rcube_imap extends rcube_storage
     protected function get_cache_engine()
     {
         if ($this->caching && !$this->cache) {
-            $rcmail = rcube::get_instance();
-            $ttl = $rcmail->config->get('message_cache_lifetime', '10d') - mktime();
-            $this->cache = $rcmail->get_cache('IMAP', $this->caching, $ttl);
+            $rcube = rcube::get_instance();
+            $ttl = $rcube->config->get('message_cache_lifetime', '10d') - mktime();
+            $this->cache = $rcube->get_cache('IMAP', $this->caching, $ttl);
         }
 
         return $this->cache;
@@ -3585,7 +3585,7 @@ class rcube_imap extends rcube_storage
     public function expunge_cache()
     {
         if ($this->mcache) {
-            $ttl = rcmail::get_instance()->config->get('message_cache_lifetime', '10d');
+            $ttl = rcube::get_instance()->config->get('message_cache_lifetime', '10d');
             $this->mcache->expunge($ttl);
         }
 
@@ -3625,10 +3625,10 @@ class rcube_imap extends rcube_storage
     protected function get_mcache_engine()
     {
         if ($this->messages_caching && !$this->mcache) {
-            $rcmail = rcube::get_instance();
-            if ($dbh = $rcmail->get_dbh()) {
+            $rcube = rcube::get_instance();
+            if ($dbh = $rcube->get_dbh()) {
                 $this->mcache = new rcube_imap_cache(
-                    $dbh, $this, $rcmail->get_user_id(), $this->options['skip_deleted']);
+                    $dbh, $this, $rcube->get_user_id(), $this->options['skip_deleted']);
             }
         }
 
@@ -3852,7 +3852,7 @@ class rcube_imap extends rcube_storage
      */
     public function debug_handler(&$imap, $message)
     {
-        rcmail::write_log('imap', $message);
+        rcube::write_log('imap', $message);
     }
 
 
diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index 0b25e63b3..88b7cd05b 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -163,8 +163,8 @@ class rcube_ldap extends rcube_addressbook
         $this->mail_domain = $mail_domain;
 
         // initialize cache
-        $rcmail = rcmail::get_instance();
-        $this->cache = $rcmail->get_cache('LDAP.' . asciiwords($this->prop['name']), 'db', 600);
+        $rcube = rcube::get_instance();
+        $this->cache = $rcube->get_cache('LDAP.' . asciiwords($this->prop['name']), 'db', 600);
 
         $this->_connect();
     }
@@ -175,7 +175,7 @@ class rcube_ldap extends rcube_addressbook
     */
     private function _connect()
     {
-        $RCMAIL = rcmail::get_instance();
+        $rcube = rcube::get_instance();
 
         if (!function_exists('ldap_connect'))
             rcube::raise_error(array('code' => 100, 'type' => 'ldap',
@@ -194,7 +194,7 @@ class rcube_ldap extends rcube_addressbook
 
         foreach ($this->prop['hosts'] as $host)
         {
-            $host     = idn_to_ascii(rcube_utils::parse_host($host));
+            $host     = rcube_utils::idn_to_ascii(rcube_utils::parse_host($host));
             $hostname = $host.($this->prop['port'] ? ':'.$this->prop['port'] : '');
 
             $this->_debug("C: Connect [$hostname] [{$this->prop['name']}]");
@@ -243,11 +243,11 @@ class rcube_ldap extends rcube_addressbook
         if ($this->prop['user_specific']) {
             // No password set, use the session password
             if (empty($bind_pass)) {
-                $bind_pass = $RCMAIL->decrypt($_SESSION['password']);
+                $bind_pass = $rcube->decrypt($_SESSION['password']);
             }
 
             // Get the pieces needed for variable replacement.
-            if ($fu = $RCMAIL->get_user_name())
+            if ($fu = $rcube->get_user_name())
                 list($u, $d) = explode('@', $fu);
             else
                 $d = $this->mail_domain;
@@ -1562,7 +1562,7 @@ class rcube_ldap extends rcube_addressbook
     private function _debug($str)
     {
         if ($this->debug) {
-            rcmail::write_log('ldap', $str);
+            rcube::write_log('ldap', $str);
         }
     }
 
diff --git a/program/include/rcube_mdb2.php b/program/include/rcube_mdb2.php
index 0139bdc65..7c431dfa6 100644
--- a/program/include/rcube_mdb2.php
+++ b/program/include/rcube_mdb2.php
@@ -826,7 +826,7 @@ class rcube_mdb2
         if ($scope != 'prepare') {
             $debug_output = sprintf('%s(%d): %s;',
                 $scope, $db->db_index, rtrim($message, ';'));
-            rcmail::write_log('sql', $debug_output);
+            rcube::write_log('sql', $debug_output);
         }
     }
 
@@ -840,12 +840,12 @@ class rcube_mdb2
      */
     public function table_name($table)
     {
-        $rcmail = rcube::get_instance();
+        $rcube = rcube::get_instance();
 
         // return table name if configured
         $config_key = 'db_table_'.$table;
 
-        if ($name = $rcmail->config->get($config_key)) {
+        if ($name = $rcube->config->get($config_key)) {
             return $name;
         }
 
@@ -863,12 +863,12 @@ class rcube_mdb2
      */
     public function sequence_name($sequence)
     {
-        $rcmail = rcube::get_instance();
+        $rcube = rcube::get_instance();
 
         // return sequence name if configured
         $config_key = 'db_sequence_'.$sequence;
 
-        if ($name = $rcmail->config->get($config_key)) {
+        if ($name = $rcube->config->get($config_key)) {
             return $name;
         }
 
diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index ee17fcd4a..dafbe3201 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -33,9 +33,9 @@
 class rcube_message
 {
     /**
-     * Instace of rcmail.
+     * Instace of framework class.
      *
-     * @var rcmail
+     * @var rcube
      */
     private $app;
 
diff --git a/program/include/rcube_mime.php b/program/include/rcube_mime.php
index 3cfb4e960..64ce67d5f 100644
--- a/program/include/rcube_mime.php
+++ b/program/include/rcube_mime.php
@@ -46,7 +46,7 @@ class rcube_mime
             self::$default_charset = $default_charset;
         }
         else {
-            self::$default_charset = rcmail::get_instance()->config->get('default_charset', RCMAIL_CHARSET);
+            self::$default_charset = rcube::get_instance()->config->get('default_charset', RCMAIL_CHARSET);
         }
     }
 
diff --git a/program/include/rcube_output_html.php b/program/include/rcube_output_html.php
index 878606266..237bc817b 100644
--- a/program/include/rcube_output_html.php
+++ b/program/include/rcube_output_html.php
@@ -1206,7 +1206,7 @@ class rcube_output_html extends rcube_output
             array($this, 'file_callback'), $output);
 
         // trigger hook with final HTML content to be sent
-        $hook = rcmail::get_instance()->plugins->exec_hook("send_page", array('content' => $output));
+        $hook = $this->app->plugins->exec_hook("send_page", array('content' => $output));
         if (!$hook['abort']) {
             if ($this->charset != RCMAIL_CHARSET) {
                 echo rcube_charset::convert($hook['content'], RCMAIL_CHARSET, $this->charset);
diff --git a/program/include/rcube_output_json.php b/program/include/rcube_output_json.php
index 1d9d6edf6..d48dd35c1 100644
--- a/program/include/rcube_output_json.php
+++ b/program/include/rcube_output_json.php
@@ -170,7 +170,7 @@ class rcube_output_json extends rcube_output
      */
     public function redirect($p = array(), $delay = 1)
     {
-        $location = rcmail::get_instance()->url($p);
+        $location = $this->app->url($p);
         $this->remote_response(sprintf("window.setTimeout(function(){ %s.redirect('%s',true); }, %d);",
             rcmail::JS_OBJECT_NAME, $location, $delay));
         exit;
diff --git a/program/include/rcube_plugin.php b/program/include/rcube_plugin.php
index e20f7ce6a..7048392e5 100644
--- a/program/include/rcube_plugin.php
+++ b/program/include/rcube_plugin.php
@@ -110,8 +110,8 @@ abstract class rcube_plugin
   public function load_config($fname = 'config.inc.php')
   {
     $fpath = $this->home.'/'.$fname;
-    $rcmail = rcube::get_instance();
-    if (is_file($fpath) && !$rcmail->config->load_from_file($fpath)) {
+    $rcube = rcube::get_instance();
+    if (is_file($fpath) && !$rcube->config->load_from_file($fpath)) {
       rcube::raise_error(array(
         'code' => 527, 'type' => 'php',
         'file' => __FILE__, 'line' => __LINE__,
@@ -177,7 +177,7 @@ abstract class rcube_plugin
       foreach ($texts as $key => $value)
         $add[$domain.'.'.$key] = $value;
 
-      $rcmail = rcube::get_instance();
+      $rcmail = rcmail::get_instance();
       $rcmail->load_language($lang, $add);
 
       // add labels to client
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php
index f26989d98..6f7d90bd4 100644
--- a/program/include/rcube_session.php
+++ b/program/include/rcube_session.php
@@ -65,7 +65,7 @@ class rcube_session
 
     // use memcache backend
     if ($config->get('session_storage', 'db') == 'memcache') {
-      $this->memcache = rcmail::get_instance()->get_memcache();
+      $this->memcache = rcube::get_instance()->get_memcache();
 
       // set custom functions for PHP session management if memcache is available
       if ($this->memcache) {
@@ -632,7 +632,7 @@ class rcube_session
   function log($line)
   {
     if ($this->logging)
-      rcmail::write_log('session', $line);
+      rcube::write_log('session', $line);
   }
 
 }
diff --git a/program/include/rcube_smtp.php b/program/include/rcube_smtp.php
index 0ff07adaf..8bea14e96 100644
--- a/program/include/rcube_smtp.php
+++ b/program/include/rcube_smtp.php
@@ -52,7 +52,7 @@ class rcube_smtp
    */
   public function connect($host=null, $port=null, $user=null, $pass=null)
   {
-    $RCMAIL = rcube::get_instance();
+    $rcube = rcube::get_instance();
 
     // disconnect/destroy $this->conn
     $this->disconnect();
@@ -61,16 +61,16 @@ class rcube_smtp
     $this->error = $this->response = null;
 
     // let plugins alter smtp connection config
-    $CONFIG = $RCMAIL->plugins->exec_hook('smtp_connect', array(
-      'smtp_server'    => $host ? $host : $RCMAIL->config->get('smtp_server'),
-      'smtp_port'      => $port ? $port : $RCMAIL->config->get('smtp_port', 25),
-      'smtp_user'      => $user ? $user : $RCMAIL->config->get('smtp_user'),
-      'smtp_pass'      => $pass ? $pass : $RCMAIL->config->get('smtp_pass'),
-      'smtp_auth_cid'  => $RCMAIL->config->get('smtp_auth_cid'),
-      'smtp_auth_pw'   => $RCMAIL->config->get('smtp_auth_pw'),
-      'smtp_auth_type' => $RCMAIL->config->get('smtp_auth_type'),
-      'smtp_helo_host' => $RCMAIL->config->get('smtp_helo_host'),
-      'smtp_timeout'   => $RCMAIL->config->get('smtp_timeout'),
+    $CONFIG = $rcube->plugins->exec_hook('smtp_connect', array(
+      'smtp_server'    => $host ? $host : $rcube->config->get('smtp_server'),
+      'smtp_port'      => $port ? $port : $rcube->config->get('smtp_port', 25),
+      'smtp_user'      => $user ? $user : $rcube->config->get('smtp_user'),
+      'smtp_pass'      => $pass ? $pass : $rcube->config->get('smtp_pass'),
+      'smtp_auth_cid'  => $rcube->config->get('smtp_auth_cid'),
+      'smtp_auth_pw'   => $rcube->config->get('smtp_auth_pw'),
+      'smtp_auth_type' => $rcube->config->get('smtp_auth_type'),
+      'smtp_helo_host' => $rcube->config->get('smtp_helo_host'),
+      'smtp_timeout'   => $rcube->config->get('smtp_timeout'),
       'smtp_auth_callbacks' => array(),
     ));
 
@@ -109,7 +109,7 @@ class rcube_smtp
 
     $this->conn = new Net_SMTP($smtp_host, $smtp_port, $helo_host);
 
-    if ($RCMAIL->config->get('smtp_debug'))
+    if ($rcube->config->get('smtp_debug'))
       $this->conn->setDebug(true, array($this, 'debug_handler'));
 
     // register authentication methods
@@ -138,7 +138,7 @@ class rcube_smtp
     }
 
     $smtp_user = str_replace('%u', $_SESSION['username'], $CONFIG['smtp_user']);
-    $smtp_pass = str_replace('%p', $RCMAIL->decrypt($_SESSION['password']), $CONFIG['smtp_pass']);
+    $smtp_pass = str_replace('%p', $rcube->decrypt($_SESSION['password']), $CONFIG['smtp_pass']);
     $smtp_auth_type = empty($CONFIG['smtp_auth_type']) ? NULL : $CONFIG['smtp_auth_type'];
 
     if (!empty($CONFIG['smtp_auth_cid'])) {
@@ -338,7 +338,7 @@ class rcube_smtp
    */
   public function debug_handler(&$smtp, $message)
   {
-    rcmail::write_log('smtp', preg_replace('/\r\n$/', '', $message));
+    rcube::write_log('smtp', preg_replace('/\r\n$/', '', $message));
   }
 
 
diff --git a/program/include/rcube_spellchecker.php b/program/include/rcube_spellchecker.php
index 8dfc3ead1..fc8a7d5ca 100644
--- a/program/include/rcube_spellchecker.php
+++ b/program/include/rcube_spellchecker.php
@@ -56,7 +56,7 @@ class rcube_spellchecker
      */
     function __construct($lang = 'en')
     {
-        $this->rc     = rcmail::get_instance();
+        $this->rc     = rcube::get_instance();
         $this->engine = $this->rc->config->get('spellcheck_engine', 'googie');
         $this->lang   = $lang ? $lang : 'en';
 
diff --git a/program/include/rcube_user.php b/program/include/rcube_user.php
index 804267459..7a00c2116 100644
--- a/program/include/rcube_user.php
+++ b/program/include/rcube_user.php
@@ -44,9 +44,9 @@ class rcube_user
     private $db;
 
     /**
-     * rcmail object.
+     * Framework object.
      *
-     * @var rcmail
+     * @var rcube
      */
     private $rc;
 
@@ -61,7 +61,7 @@ class rcube_user
      */
     function __construct($id = null, $sql_arr = null)
     {
-        $this->rc = rcmail::get_instance();
+        $this->rc = rcube::get_instance();
         $this->db = $this->rc->get_dbh();
 
         if ($id && !$sql_arr) {
@@ -400,7 +400,7 @@ class rcube_user
      */
     static function query($user, $host)
     {
-        $dbh = rcmail::get_instance()->get_dbh();
+        $dbh = rcube::get_instance()->get_dbh();
 
         // query for matching user name
         $query = "SELECT * FROM ".$dbh->table_name('users')." WHERE mail_host = ? AND %s = ?";
@@ -431,14 +431,14 @@ class rcube_user
     {
         $user_name  = '';
         $user_email = '';
-        $rcmail = rcmail::get_instance();
+        $rcube = rcube::get_instance();
 
         // try to resolve user in virtuser table and file
         if ($email_list = self::user2email($user, false, true)) {
             $user_email = is_array($email_list[0]) ? $email_list[0]['email'] : $email_list[0];
         }
 
-        $data = $rcmail->plugins->exec_hook('user_create',
+        $data = $rcube->plugins->exec_hook('user_create',
 	        array('user'=>$user, 'user_name'=>$user_name, 'user_email'=>$user_email, 'host'=>$host));
 
         // plugin aborted this operation
@@ -448,7 +448,7 @@ class rcube_user
         $user_name  = $data['user_name'];
         $user_email = $data['user_email'];
 
-        $dbh = $rcmail->get_dbh();
+        $dbh = $rcube->get_dbh();
 
         $dbh->query(
             "INSERT INTO ".$dbh->table_name('users').
@@ -462,9 +462,9 @@ class rcube_user
         if ($user_id = $dbh->insert_id('users')) {
             // create rcube_user instance to make plugin hooks work
             $user_instance = new rcube_user($user_id);
-            $rcmail->user  = $user_instance;
+            $rcube->user   = $user_instance;
 
-            $mail_domain = $rcmail->config->mail_domain($host);
+            $mail_domain = $rcube->config->mail_domain($host);
 
             if ($user_email == '') {
                 $user_email = strpos($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
@@ -476,7 +476,7 @@ class rcube_user
             if (empty($email_list))
                 $email_list[] = strip_newlines($user_email);
             // identities_level check
-            else if (count($email_list) > 1 && $rcmail->config->get('identities_level', 0) > 1)
+            else if (count($email_list) > 1 && $rcube->config->get('identities_level', 0) > 1)
                 $email_list = array($email_list[0]);
 
             // create new identities records
@@ -497,11 +497,11 @@ class rcube_user
                 $record['user_id'] = $user_id;
                 $record['standard'] = $standard;
 
-                $plugin = $rcmail->plugins->exec_hook('identity_create',
+                $plugin = $rcube->plugins->exec_hook('identity_create',
 	                array('login' => true, 'record' => $record));
 
                 if (!$plugin['abort'] && $plugin['record']['email']) {
-                    $rcmail->user->insert_identity($plugin['record']);
+                    $rcube->user->insert_identity($plugin['record']);
                 }
                 $standard = 0;
             }
@@ -527,8 +527,8 @@ class rcube_user
      */
     static function email2user($email)
     {
-        $rcmail = rcmail::get_instance();
-        $plugin = $rcmail->plugins->exec_hook('email2user',
+        $rcube = rcube::get_instance();
+        $plugin = $rcube->plugins->exec_hook('email2user',
             array('email' => $email, 'user' => NULL));
 
         return $plugin['user'];
@@ -545,8 +545,8 @@ class rcube_user
      */
     static function user2email($user, $first=true, $extended=false)
     {
-        $rcmail = rcmail::get_instance();
-        $plugin = $rcmail->plugins->exec_hook('user2email',
+        $rcube = rcube::get_instance();
+        $plugin = $rcube->plugins->exec_hook('user2email',
             array('email' => NULL, 'user' => $user,
                 'first' => $first, 'extended' => $extended));