From 61be822d62ea245b7f54ad313f49a956ab49076d Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 18 Jan 2013 09:24:49 -0500
Subject: [PATCH] Remove deprecated functions (from bc.php file) usage in plugins

---
 plugins/enigma/enigma.php                               |   26 +-
 plugins/http_authentication/http_authentication.php     |    2 
 plugins/archive/archive.php                             |    4 
 plugins/password/drivers/smb.php                        |    2 
 plugins/password/drivers/virtualmin.php                 |    2 
 plugins/acl/acl.php                                     |   42 +-
 plugins/userinfo/userinfo.php                           |   24 
 plugins/managesieve/managesieve.php                     |  354 +++++++++++++-------------
 plugins/password/drivers/pw_usermod.php                 |    2 
 plugins/vcard_attachments/vcard_attachments.php         |   12 
 plugins/enigma/lib/enigma_ui.php                        |   26 +-
 plugins/password/drivers/xmail.php                      |    4 
 plugins/markasjunk/markasjunk.php                       |    4 
 plugins/zipdownload/zipdownload.php                     |   29 +
 plugins/password/drivers/ldap.php                       |    2 
 plugins/squirrelmail_usercopy/squirrelmail_usercopy.php |   16 
 plugins/managesieve/lib/Roundcube/rcube_sieve.php       |    2 
 plugins/password/drivers/sql.php                        |   14 
 plugins/password/drivers/pam.php                        |    4 
 plugins/managesieve/Changelog                           |    1 
 plugins/virtuser_query/virtuser_query.php               |   52 ++--
 plugins/enigma/lib/enigma_engine.php                    |   24 
 plugins/new_user_identity/new_user_identity.php         |    2 
 plugins/password/drivers/chpasswd.php                   |    2 
 plugins/password/drivers/sasl.php                       |    2 
 plugins/newmail_notifier/newmail_notifier.php           |    4 
 plugins/password/drivers/directadmin.php                |    2 
 plugins/password/drivers/dbmail.php                     |    2 
 plugins/virtuser_file/virtuser_file.php                 |    2 
 plugins/hide_blockquote/hide_blockquote.php             |    2 
 program/include/rcmail.php                              |    2 
 plugins/password/drivers/expect.php                     |    2 
 plugins/database_attachments/database_attachments.php   |   10 
 plugins/password/drivers/ldap_simple.php                |    2 
 plugins/password/drivers/hmail.php                      |   12 
 plugins/new_user_dialog/new_user_dialog.php             |   16 
 plugins/password/password.php                           |   32 +-
 plugins/subscriptions_option/subscriptions_option.php   |    2 
 38 files changed, 375 insertions(+), 369 deletions(-)

diff --git a/plugins/acl/acl.php b/plugins/acl/acl.php
index 1952dad..5ae9e4e 100644
--- a/plugins/acl/acl.php
+++ b/plugins/acl/acl.php
@@ -55,7 +55,7 @@
      */
     function acl_actions()
     {
-        $action = trim(get_input_value('_act', RCUBE_INPUT_GPC));
+        $action = trim(rcube_utils::get_input_value('_act', rcube_utils::INPUT_GPC));
 
         // Connect to IMAP
         $this->rc->storage_init();
@@ -85,8 +85,8 @@
     {
         $this->load_config();
 
-        $search = get_input_value('_search', RCUBE_INPUT_GPC, true);
-        $sid    = get_input_value('_id', RCUBE_INPUT_GPC);
+        $search = rcube_utils::get_input_value('_search', rcube_utils::INPUT_GPC, true);
+        $sid    = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
         $users  = array();
 
         if ($this->init_ldap()) {
@@ -157,12 +157,12 @@
         // add Info fieldset if it doesn't exist
         if (!isset($args['form']['props']['fieldsets']['info']))
             $args['form']['props']['fieldsets']['info'] = array(
-                'name'  => rcube_label('info'),
+                'name'  => $this->rc->gettext('info'),
                 'content' => array());
 
         // Display folder rights to 'Info' fieldset
         $args['form']['props']['fieldsets']['info']['content']['myrights'] = array(
-            'label' => Q($this->gettext('myrights')),
+            'label' => rcube::Q($this->gettext('myrights')),
             'value' => $this->acl2text($myrights)
         );
 
@@ -186,7 +186,7 @@
         $this->rc->output->add_label('autocompletechars', 'autocompletemore');
 
         $args['form']['sharing'] = array(
-            'name'    => Q($this->gettext('sharing')),
+            'name'    => rcube::Q($this->gettext('sharing')),
             'content' => $this->rc->output->parse('acl.table', false, false),
         );
 
@@ -392,14 +392,14 @@
 
             // filter out virtual rights (c or d) the server may return
             $userrights = array_intersect($rights, $supported);
-            $userid = html_identifier($user);
+            $userid = rcube_utils::html_identifier($user);
 
             if (!empty($this->specials) && in_array($user, $this->specials)) {
                 $user = $this->gettext($user);
             }
 
             $table->add_row(array('id' => 'rcmrow'.$userid));
-            $table->add('user', Q($user));
+            $table->add('user', rcube::Q($user));
 
             foreach ($items as $key => $right) {
                 $in = $this->acl_compare($userrights, $right);
@@ -427,10 +427,10 @@
      */
     private function action_save()
     {
-        $mbox  = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true)); // UTF7-IMAP
-        $user  = trim(get_input_value('_user', RCUBE_INPUT_GPC));
-        $acl   = trim(get_input_value('_acl', RCUBE_INPUT_GPC));
-        $oldid = trim(get_input_value('_old', RCUBE_INPUT_GPC));
+        $mbox  = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true)); // UTF7-IMAP
+        $user  = trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_GPC));
+        $acl   = trim(rcube_utils::get_input_value('_acl', rcube_utils::INPUT_GPC));
+        $oldid = trim(rcube_utils::get_input_value('_old', rcube_utils::INPUT_GPC));
 
         $acl   = array_intersect(str_split($acl), $this->rights_supported());
         $users = $oldid ? array($user) : explode(',', $user);
@@ -443,7 +443,7 @@
             }
             else {
                 if (!strpos($user, '@') && ($realm = $this->get_realm())) {
-                    $user .= '@' . rcube_idn_to_ascii(preg_replace('/^@/', '', $realm));
+                    $user .= '@' . rcube_utils::idn_to_ascii(preg_replace('/^@/', '', $realm));
                 }
                 $username = $user;
             }
@@ -454,7 +454,7 @@
 
             if ($user != $_SESSION['username'] && $username != $_SESSION['username']) {
                 if ($this->rc->storage->set_acl($mbox, $user, $acl)) {
-                    $ret = array('id' => html_identifier($user),
+                    $ret = array('id' => rcube_utils::html_identifier($user),
                          'username' => $username, 'acl' => implode($acl), 'old' => $oldid);
                     $this->rc->output->command('acl_update', $ret);
                     $result++;
@@ -475,15 +475,15 @@
      */
     private function action_delete()
     {
-        $mbox = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true)); //UTF7-IMAP
-        $user = trim(get_input_value('_user', RCUBE_INPUT_GPC));
+        $mbox = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true)); //UTF7-IMAP
+        $user = trim(rcube_utils::get_input_value('_user', rcube_utils::INPUT_GPC));
 
         $user = explode(',', $user);
 
         foreach ($user as $u) {
             $u = trim($u);
             if ($this->rc->storage->delete_acl($mbox, $u)) {
-                $this->rc->output->command('acl_remove_row', html_identifier($u));
+                $this->rc->output->command('acl_remove_row', rcube_utils::html_identifier($u));
             }
             else {
                 $error = true;
@@ -507,8 +507,8 @@
             return;
         }
 
-        $this->mbox = trim(get_input_value('_mbox', RCUBE_INPUT_GPC, true)); // UTF7-IMAP
-        $advanced   = trim(get_input_value('_mode', RCUBE_INPUT_GPC));
+        $this->mbox = trim(rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC, true)); // UTF7-IMAP
+        $advanced   = trim(rcube_utils::get_input_value('_mode', rcube_utils::INPUT_GPC));
         $advanced   = $advanced == 'advanced' ? true : false;
 
         // Save state in user preferences
@@ -543,12 +543,12 @@
 
         foreach ($supported as $right) {
             if (in_array($right, $rights)) {
-                $list[] = html::tag('li', null, Q($this->gettext('acl' . $right)));
+                $list[] = html::tag('li', null, rcube::Q($this->gettext('acl' . $right)));
             }
         }
 
         if (count($list) == count($supported))
-            return Q($this->gettext('aclfull'));
+            return rcube::Q($this->gettext('aclfull'));
 
         return html::tag('ul', $attrib, implode("\n", $list));
     }
diff --git a/plugins/archive/archive.php b/plugins/archive/archive.php
index 0a298cb..9b03cb1 100644
--- a/plugins/archive/archive.php
+++ b/plugins/archive/archive.php
@@ -104,7 +104,7 @@
 
       // load folders list when needed
       if ($CURR_SECTION)
-        $select = rcmail_mailbox_select(array('noselection' => '---', 'realnames' => true,
+        $select = $rcmail->folder_selector(array('noselection' => '---', 'realnames' => true,
           'maxlength' => 30, 'exceptions' => array('INBOX'), 'folder_filter' => 'mail', 'folder_rights' => 'w'));
       else
         $select = new html_select();
@@ -121,7 +121,7 @@
   function save_prefs($args)
   {
     if ($args['section'] == 'folders') {
-      $args['prefs']['archive_mbox'] = get_input_value('_archive_mbox', RCUBE_INPUT_POST);
+      $args['prefs']['archive_mbox'] = rcube_utils::get_input_value('_archive_mbox', rcube_utils::INPUT_POST);
       return $args;
     }
   }
diff --git a/plugins/database_attachments/database_attachments.php b/plugins/database_attachments/database_attachments.php
index 079f4e5..2511dbb 100644
--- a/plugins/database_attachments/database_attachments.php
+++ b/plugins/database_attachments/database_attachments.php
@@ -46,7 +46,7 @@
         $data = base64_encode($data);
 
         $status = $rcmail->db->query(
-            "INSERT INTO ".get_table_name('cache')
+            "INSERT INTO ".$rcmail->db->table_name('cache')
              ." (created, user_id, cache_key, data)"
              ." VALUES (".$rcmail->db->now().", ?, ?, ?)",
             $_SESSION['user_id'],
@@ -82,7 +82,7 @@
         $data = base64_encode($args['data']);
 
         $status = $rcmail->db->query(
-            "INSERT INTO ".get_table_name('cache')
+            "INSERT INTO ".$rcmail->db->table_name('cache')
              ." (created, user_id, cache_key, data)"
              ." VALUES (".$rcmail->db->now().", ?, ?, ?)",
             $_SESSION['user_id'],
@@ -106,7 +106,7 @@
         $args['status'] = false;
         $rcmail = rcmail::get_instance();
         $status = $rcmail->db->query(
-            "DELETE FROM ".get_table_name('cache')
+            "DELETE FROM ".$rcmail->db->table_name('cache')
              ." WHERE user_id = ?"
                 ." AND cache_key = ?",
             $_SESSION['user_id'],
@@ -139,7 +139,7 @@
 
         $sql_result = $rcmail->db->query(
             "SELECT data"
-             ." FROM ".get_table_name('cache')
+             ." FROM ".$rcmail->db->table_name('cache')
              ." WHERE user_id=?"
                 ." AND cache_key=?",
             $_SESSION['user_id'],
@@ -161,7 +161,7 @@
         $prefix = $this->cache_prefix . $args['group'];
         $rcmail = rcmail::get_instance();
         $rcmail->db->query(
-            "DELETE FROM ".get_table_name('cache')
+            "DELETE FROM ".$rcmail->db->table_name('cache')
             ." WHERE user_id = ?"
                 ." AND cache_key LIKE '{$prefix}%'",
             $_SESSION['user_id']);
diff --git a/plugins/enigma/enigma.php b/plugins/enigma/enigma.php
index a4009ce..c96b946 100644
--- a/plugins/enigma/enigma.php
+++ b/plugins/enigma/enigma.php
@@ -79,7 +79,7 @@
             $this->register_action('plugin.enigma', array($this, 'preferences_ui'));
 
             // grab keys/certs management iframe requests
-            $section = get_input_value('_section', RCUBE_INPUT_GET);
+            $section = rcube_utils::get_input_value('_section', rcube_utils::INPUT_GET);
             if ($this->rc->action == 'edit-prefs' && preg_match('/^enigma(certs|keys)/', $section)) {
                 $this->load_ui();
                 $this->ui->init($section);
@@ -230,7 +230,7 @@
     {
         if ($p['section'] == 'enigmasettings') {
             $a['prefs'] = array(
-//                'dummy' => get_input_value('_dummy', RCUBE_INPUT_POST),
+//                'dummy' => rcube_utils::get_input_value('_dummy', rcube_utils::INPUT_POST),
             );
         }
 
@@ -285,16 +285,16 @@
                 $attrib['class'] = 'enigmaerror';
                 $code = $status->getCode();
                 if ($code == enigma_error::E_KEYNOTFOUND)
-                    $msg = Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')),
+                    $msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($status->getData('id')),
                         $this->gettext('decryptnokey')));
                 else if ($code == enigma_error::E_BADPASS)
-                    $msg = Q($this->gettext('decryptbadpass'));
+                    $msg = rcube::Q($this->gettext('decryptbadpass'));
                 else
-                    $msg = Q($this->gettext('decrypterror'));
+                    $msg = rcube::Q($this->gettext('decrypterror'));
             }
             else {
                 $attrib['class'] = 'enigmanotice';
-                $msg = Q($this->gettext('decryptok'));
+                $msg = rcube::Q($this->gettext('decryptok'));
             }
 
             $p['prefix'] .= html::div($attrib, $msg);
@@ -315,27 +315,27 @@
                 if ($sig->valid) {
                     $attrib['class'] = 'enigmanotice';
                     $sender = ($sig->name ? $sig->name . ' ' : '') . '<' . $sig->email . '>';
-                    $msg = Q(str_replace('$sender', $sender, $this->gettext('sigvalid')));
+                    $msg = rcube::Q(str_replace('$sender', $sender, $this->gettext('sigvalid')));
                 }
                 else {
                     $attrib['class'] = 'enigmawarning';
                     $sender = ($sig->name ? $sig->name . ' ' : '') . '<' . $sig->email . '>';
-                    $msg = Q(str_replace('$sender', $sender, $this->gettext('siginvalid')));
+                    $msg = rcube::Q(str_replace('$sender', $sender, $this->gettext('siginvalid')));
                 }
             }
             else if ($sig->getCode() == enigma_error::E_KEYNOTFOUND) {
                 $attrib['class'] = 'enigmawarning';
-                $msg = Q(str_replace('$keyid', enigma_key::format_id($sig->getData('id')),
+                $msg = rcube::Q(str_replace('$keyid', enigma_key::format_id($sig->getData('id')),
                     $this->gettext('signokey')));
             }
             else {
                 $attrib['class'] = 'enigmaerror';
-                $msg = Q($this->gettext('sigerror'));
+                $msg = rcube::Q($this->gettext('sigerror'));
             }
 /*
             $msg .= '&nbsp;' . html::a(array('href' => "#sigdetails",
-                'onclick' => JS_OBJECT_NAME.".command('enigma-sig-details')"),
-                Q($this->gettext('showdetails')));
+                'onclick' => rcmail_output::JS_OBJECT_NAME.".command('enigma-sig-details')"),
+                rcube::Q($this->gettext('showdetails')));
 */
             // test
 //            $msg .= '<br /><pre>'.$sig->body.'</pre>';
@@ -433,7 +433,7 @@
             $p['content'] .= html::p(array('style' => $style),
                 html::a(array(
                     'href' => "#",
-                    'onclick' => "return ".JS_OBJECT_NAME.".enigma_import_attachment('".JQ($part)."')",
+                    'onclick' => "return ".rcmail_output::JS_OBJECT_NAME.".enigma_import_attachment('".rcube::JQ($part)."')",
                     'title' => $this->gettext('keyattimport')),
                     html::img(array('src' => $this->url('skins/classic/key_add.png'), 'style' => "vertical-align:middle")))
                 . ' ' . html::span(null, $this->gettext('keyattfound')));
diff --git a/plugins/enigma/lib/enigma_engine.php b/plugins/enigma/lib/enigma_engine.php
index 89cb4b7..220d6c0 100644
--- a/plugins/enigma/lib/enigma_engine.php
+++ b/plugins/enigma/lib/enigma_engine.php
@@ -65,7 +65,7 @@
         $this->pgp_driver = new $driver($username);
 
         if (!$this->pgp_driver) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: Unable to load PGP driver: $driver"
@@ -76,7 +76,7 @@
         $result = $this->pgp_driver->init();
 
         if ($result instanceof enigma_error) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: ".$result->getMessage()
@@ -102,7 +102,7 @@
         $this->smime_driver = new $driver($username);
 
         if (!$this->smime_driver) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: Unable to load S/MIME driver: $driver"
@@ -113,7 +113,7 @@
         $result = $this->smime_driver->init();
 
         if ($result instanceof enigma_error) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: ".$result->getMessage()
@@ -378,7 +378,7 @@
          $sig = $this->pgp_driver->verify($msg_body, $sig_body);
 
          if (($sig instanceof enigma_error) && $sig->getCode() != enigma_error::E_KEYNOTFOUND)
-             raise_error(array(
+             rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: " . $error->getMessage()
@@ -407,7 +407,7 @@
         if ($result instanceof enigma_error) {
             $err_code = $result->getCode();
             if (!in_array($err_code, array(enigma_error::E_KEYNOTFOUND, enigma_error::E_BADPASS)))
-                raise_error(array(
+                rcube::raise_error(array(
                     'code' => 600, 'type' => 'php',
                     'file' => __FILE__, 'line' => __LINE__,
                     'message' => "Enigma plugin: " . $result->getMessage()
@@ -432,7 +432,7 @@
         $result = $this->pgp_driver->list_keys($pattern);
     
         if ($result instanceof enigma_error) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: " . $result->getMessage()
@@ -455,7 +455,7 @@
         $result = $this->pgp_driver->get_key($keyid);
     
         if ($result instanceof enigma_error) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: " . $result->getMessage()
@@ -479,7 +479,7 @@
         $result = $this->pgp_driver->import($content, $isfile);
 
         if ($result instanceof enigma_error) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Enigma plugin: " . $result->getMessage()
@@ -498,9 +498,9 @@
      */
     function import_file()
     {
-        $uid = get_input_value('_uid', RCUBE_INPUT_POST);
-        $mbox = get_input_value('_mbox', RCUBE_INPUT_POST);
-        $mime_id = get_input_value('_part', RCUBE_INPUT_POST);
+        $uid     = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
+        $mbox    = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
+        $mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST);
 
         if ($uid && $mime_id) {
             $part = $this->rc->storage->get_message_part($uid, $mime_id);
diff --git a/plugins/enigma/lib/enigma_ui.php b/plugins/enigma/lib/enigma_ui.php
index dc35808..47366b7 100644
--- a/plugins/enigma/lib/enigma_ui.php
+++ b/plugins/enigma/lib/enigma_ui.php
@@ -49,7 +49,7 @@
 
         // Enigma actions
         if ($this->rc->action == 'plugin.enigma') {
-            $action = get_input_value('_a', RCUBE_INPUT_GPC);
+            $action = rcube_utils::get_input_value('_a', rcube_utils::INPUT_GPC);
 
             switch ($action) {
                 case 'keyedit':
@@ -152,7 +152,7 @@
         $a_show_cols = array('name');
 
         // create XHTML table
-        $out = rcube_table_output($attrib, array(), $a_show_cols, 'id');
+        $out = $this->rc->table_output($attrib, array(), $a_show_cols, 'id');
 
         // set client env
         $this->rc->output->add_gui_object('keyslist', $attrib['id']);
@@ -172,8 +172,8 @@
         $this->enigma->load_engine();
 
         $pagesize = $this->rc->config->get('pagesize', 100);
-        $page     = max(intval(get_input_value('_p', RCUBE_INPUT_GPC)), 1);
-        $search   = get_input_value('_q', RCUBE_INPUT_GPC);
+        $page     = max(intval(rcube_utils::get_input_value('_p', rcube_utils::INPUT_GPC)), 1);
+        $search   = rcube_utils::get_input_value('_q', rcube_utils::INPUT_GPC);
 
         // define list of cols to be displayed
         $a_show_cols = array('name');
@@ -202,7 +202,7 @@
                 // Add rows
                 foreach($list as $idx => $key) {
                     $this->rc->output->command('enigma_add_list_row',
-                        array('name' => Q($key->name), 'id' => $key->id));
+                        array('name' => rcube::Q($key->name), 'id' => $key->id));
                 }
             }
         }
@@ -261,7 +261,7 @@
      */
     private function key_info()
     {
-        $id = get_input_value('_id', RCUBE_INPUT_GET);
+        $id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GET);
 
         $this->enigma->load_engine();
         $res = $this->enigma->engine->get_key($id);
@@ -288,7 +288,7 @@
      */
     function tpl_key_name($attrib)
     {
-        return Q($this->data->name);
+        return rcube::Q($this->data->name);
     }
 
     /**
@@ -301,7 +301,7 @@
 
         // Key user ID
         $table->add('title', $this->enigma->gettext('keyuserid'));
-        $table->add(null, Q($this->data->name));
+        $table->add(null, rcube::Q($this->data->name));
         // Key ID
         $table->add('title', $this->enigma->gettext('keyid'));
         $table->add(null, $this->data->subkeys[0]->get_short_id());
@@ -369,7 +369,7 @@
         else if ($err = $_FILES['_file']['error']) {
             if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
                 $this->rc->output->show_message('filesizeerror', 'error',
-                    array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize')))));
+                    array('size' => $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize')))));
             } else {
                 $this->rc->output->show_message('fileuploaderror', 'error');
             }
@@ -394,7 +394,7 @@
             'id' => 'rcmimportfile', 'size' => 30));
 
         $form = html::p(null,
-            Q($this->enigma->gettext('keyimporttext'), 'show')
+            rcube::Q($this->enigma->gettext('keyimporttext'), 'show')
             . html::br() . html::br() . $upload->show()
         );
 
@@ -433,15 +433,15 @@
         $chbox = new html_checkbox(array('value' => 1));
 
         $menu->add(null, html::label(array('for' => 'enigmadefaultopt'),
-            Q($this->enigma->gettext('identdefault'))));
+            rcube::Q($this->enigma->gettext('identdefault'))));
         $menu->add(null, $chbox->show(1, array('name' => '_enigma_default', 'id' => 'enigmadefaultopt')));
 
         $menu->add(null, html::label(array('for' => 'enigmasignopt'),
-            Q($this->enigma->gettext('signmsg'))));
+            rcube::Q($this->enigma->gettext('signmsg'))));
         $menu->add(null, $chbox->show(1, array('name' => '_enigma_sign', 'id' => 'enigmasignopt')));
 
         $menu->add(null, html::label(array('for' => 'enigmacryptopt'),
-            Q($this->enigma->gettext('encryptmsg'))));
+            rcube::Q($this->enigma->gettext('encryptmsg'))));
         $menu->add(null, $chbox->show(1, array('name' => '_enigma_crypt', 'id' => 'enigmacryptopt')));
 
         $menu = html::div(array('id' => 'enigmamenu', 'class' => 'popupmenu'),
diff --git a/plugins/hide_blockquote/hide_blockquote.php b/plugins/hide_blockquote/hide_blockquote.php
index 7af163d..1168656 100644
--- a/plugins/hide_blockquote/hide_blockquote.php
+++ b/plugins/hide_blockquote/hide_blockquote.php
@@ -69,7 +69,7 @@
     function save_prefs($args)
     {
         if ($args['section'] == 'mailview') {
-            $args['prefs']['hide_blockquote_limit'] = (int) get_input_value('_hide_blockquote_limit', RCUBE_INPUT_POST);
+            $args['prefs']['hide_blockquote_limit'] = (int) rcube_utils::get_input_value('_hide_blockquote_limit', rcube_utils::INPUT_POST);
         }
 
         return $args;
diff --git a/plugins/http_authentication/http_authentication.php b/plugins/http_authentication/http_authentication.php
index a94b612..57227cb 100644
--- a/plugins/http_authentication/http_authentication.php
+++ b/plugins/http_authentication/http_authentication.php
@@ -53,7 +53,7 @@
 
         $host = rcmail::get_instance()->config->get('http_authentication_host');
         if (is_string($host) && trim($host) !== '')
-            $args['host'] = rcube_idn_to_ascii(rcube_parse_host($host));
+            $args['host'] = rcube_utils::idn_to_ascii(rcube_utils::parse_host($host));
 
         // Allow entering other user data in login form,
         // e.g. after log out (#1487953)
diff --git a/plugins/managesieve/Changelog b/plugins/managesieve/Changelog
index 19799a3..d8baf63 100644
--- a/plugins/managesieve/Changelog
+++ b/plugins/managesieve/Changelog
@@ -1,4 +1,5 @@
 - Support tls:// prefix in managesieve_host option
+- Removed depracated functions usage
 
 * version 6.1 [2012-12-21]
 -----------------------------------------------------------
diff --git a/plugins/managesieve/lib/Roundcube/rcube_sieve.php b/plugins/managesieve/lib/Roundcube/rcube_sieve.php
index 4f66bf0..736f731 100644
--- a/plugins/managesieve/lib/Roundcube/rcube_sieve.php
+++ b/plugins/managesieve/lib/Roundcube/rcube_sieve.php
@@ -379,6 +379,6 @@
      */
     public function debug_handler(&$sieve, $message)
     {
-        write_log('sieve', preg_replace('/\r\n$/', '', $message));
+        rcube::write_log('sieve', preg_replace('/\r\n$/', '', $message));
     }
 }
diff --git a/plugins/managesieve/managesieve.php b/plugins/managesieve/managesieve.php
index d30404a..8f50cd5 100644
--- a/plugins/managesieve/managesieve.php
+++ b/plugins/managesieve/managesieve.php
@@ -205,8 +205,8 @@
         $port = $this->rc->config->get('managesieve_port');
         $tls  = $this->rc->config->get('managesieve_usetls', false);
 
-        $host = rcube_parse_host($host);
-        $host = rcube_idn_to_ascii($host);
+        $host = rcube_utils::parse_host($host);
+        $host = rcube_utils::idn_to_ascii($host);
 
         // remove tls:// prefix, set TLS flag
         if (($host = preg_replace('|^tls://|i', '', $host, 1, $cnt)) && $cnt) {
@@ -252,7 +252,7 @@
             $list = $this->list_scripts();
 
             if (!empty($_GET['_set']) || !empty($_POST['_set'])) {
-                $script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
+                $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
             }
             else if (!empty($_SESSION['managesieve_current'])) {
                 $script_name = $_SESSION['managesieve_current'];
@@ -304,7 +304,7 @@
                     break;
             }
 
-            raise_error(array('code' => 403, 'type' => 'php',
+            rcube::raise_error(array('code' => 403, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Unable to connect to managesieve on $host:$port"), true, false);
 
@@ -329,8 +329,8 @@
         $error = $this->managesieve_start();
 
         // Handle user requests
-        if ($action = get_input_value('_act', RCUBE_INPUT_GPC)) {
-            $fid = (int) get_input_value('_fid', RCUBE_INPUT_POST);
+        if ($action = rcube_utils::get_input_value('_act', rcube_utils::INPUT_GPC)) {
+            $fid = (int) rcube_utils::get_input_value('_fid', rcube_utils::INPUT_POST);
 
             if ($action == 'delete' && !$error) {
                 if (isset($this->script[$fid])) {
@@ -347,7 +347,7 @@
             }
             else if ($action == 'move' && !$error) {
                 if (isset($this->script[$fid])) {
-                    $to   = (int) get_input_value('_to', RCUBE_INPUT_POST);
+                    $to   = (int) rcube_utils::get_input_value('_to', rcube_utils::INPUT_POST);
                     $rule = $this->script[$fid];
 
                     // remove rule
@@ -408,7 +408,7 @@
                 }
             }
             else if ($action == 'setact' && !$error) {
-                $script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
+                $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
                 $result = $this->activate_script($script_name);
                 $kep14  = $this->rc->config->get('managesieve_kolab_master');
 
@@ -422,7 +422,7 @@
                 }
             }
             else if ($action == 'deact' && !$error) {
-                $script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
+                $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
                 $result = $this->deactivate_script($script_name);
 
                 if ($result === true) {
@@ -435,7 +435,7 @@
                 }
             }
             else if ($action == 'setdel' && !$error) {
-                $script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
+                $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
                 $result = $this->remove_script($script_name);
 
                 if ($result === true) {
@@ -448,7 +448,7 @@
                 }
             }
             else if ($action == 'setget') {
-                $script_name = get_input_value('_set', RCUBE_INPUT_GPC, true);
+                $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true);
                 $script = $this->sieve->get_script($script_name);
 
                 if (PEAR::isError($script))
@@ -479,14 +479,14 @@
                 $this->rc->output->command('managesieve_updatelist', 'list', array('list' => $result));
             }
             else if ($action == 'ruleadd') {
-                $rid = get_input_value('_rid', RCUBE_INPUT_GPC);
+                $rid = rcube_utils::get_input_value('_rid', rcube_utils::INPUT_GPC);
                 $id = $this->genid();
                 $content = $this->rule_div($fid, $id, false);
 
                 $this->rc->output->command('managesieve_rulefill', $content, $id, $rid);
             }
             else if ($action == 'actionadd') {
-                $aid = get_input_value('_aid', RCUBE_INPUT_GPC);
+                $aid = rcube_utils::get_input_value('_aid', rcube_utils::INPUT_GPC);
                 $id = $this->genid();
                 $content = $this->action_div($fid, $id, false);
 
@@ -497,7 +497,7 @@
         }
         else if ($this->rc->task == 'mail') {
             // Initialize the form
-            $rules = get_input_value('r', RCUBE_INPUT_GET);
+            $rules = rcube_utils::get_input_value('r', rcube_utils::INPUT_GET);
             if (!empty($rules)) {
                 $i = 0;
                 foreach ($rules as $rule) {
@@ -570,9 +570,9 @@
         }
         // filters set add action
         else if (!empty($_POST['_newset'])) {
-            $name       = get_input_value('_name', RCUBE_INPUT_POST, true);
-            $copy       = get_input_value('_copy', RCUBE_INPUT_POST, true);
-            $from       = get_input_value('_from', RCUBE_INPUT_POST);
+            $name       = rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true);
+            $copy       = rcube_utils::get_input_value('_copy', rcube_utils::INPUT_POST, true);
+            $from       = rcube_utils::get_input_value('_from', rcube_utils::INPUT_POST);
             $exceptions = $this->rc->config->get('managesieve_filename_exceptions');
             $kolab      = $this->rc->config->get('managesieve_kolab_master');
             $name_uc    = mb_strtolower($name);
@@ -609,9 +609,9 @@
                     $err = $_FILES['_file']['error'];
 
                     if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
-                        $msg = rcube_label(array('name' => 'filesizeerror',
+                        $msg = $this->rc->gettext(array('name' => 'filesizeerror',
                             'vars' => array('size' =>
-                                show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
+                                $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
                     }
                     else {
                         $this->errors['file'] = $this->gettext('fileuploaderror');
@@ -640,40 +640,40 @@
         }
         // filter add/edit action
         else if (isset($_POST['_name'])) {
-            $name = trim(get_input_value('_name', RCUBE_INPUT_POST, true));
-            $fid  = trim(get_input_value('_fid', RCUBE_INPUT_POST));
-            $join = trim(get_input_value('_join', RCUBE_INPUT_POST));
+            $name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true));
+            $fid  = trim(rcube_utils::get_input_value('_fid', rcube_utils::INPUT_POST));
+            $join = trim(rcube_utils::get_input_value('_join', rcube_utils::INPUT_POST));
 
             // and arrays
-            $headers        = get_input_value('_header', RCUBE_INPUT_POST);
-            $cust_headers   = get_input_value('_custom_header', RCUBE_INPUT_POST);
-            $ops            = get_input_value('_rule_op', RCUBE_INPUT_POST);
-            $sizeops        = get_input_value('_rule_size_op', RCUBE_INPUT_POST);
-            $sizeitems      = get_input_value('_rule_size_item', RCUBE_INPUT_POST);
-            $sizetargets    = get_input_value('_rule_size_target', RCUBE_INPUT_POST);
-            $targets        = get_input_value('_rule_target', RCUBE_INPUT_POST, true);
-            $mods           = get_input_value('_rule_mod', RCUBE_INPUT_POST);
-            $mod_types      = get_input_value('_rule_mod_type', RCUBE_INPUT_POST);
-            $body_trans     = get_input_value('_rule_trans', RCUBE_INPUT_POST);
-            $body_types     = get_input_value('_rule_trans_type', RCUBE_INPUT_POST, true);
-            $comparators    = get_input_value('_rule_comp', RCUBE_INPUT_POST);
-            $act_types      = get_input_value('_action_type', RCUBE_INPUT_POST, true);
-            $mailboxes      = get_input_value('_action_mailbox', RCUBE_INPUT_POST, true);
-            $act_targets    = get_input_value('_action_target', RCUBE_INPUT_POST, true);
-            $area_targets   = get_input_value('_action_target_area', RCUBE_INPUT_POST, true);
-            $reasons        = get_input_value('_action_reason', RCUBE_INPUT_POST, true);
-            $addresses      = get_input_value('_action_addresses', RCUBE_INPUT_POST, true);
-            $days           = get_input_value('_action_days', RCUBE_INPUT_POST);
-            $subject        = get_input_value('_action_subject', RCUBE_INPUT_POST, true);
-            $flags          = get_input_value('_action_flags', RCUBE_INPUT_POST);
-            $varnames       = get_input_value('_action_varname', RCUBE_INPUT_POST);
-            $varvalues      = get_input_value('_action_varvalue', RCUBE_INPUT_POST);
-            $varmods        = get_input_value('_action_varmods', RCUBE_INPUT_POST);
-            $notifyaddrs    = get_input_value('_action_notifyaddress', RCUBE_INPUT_POST);
-            $notifybodies   = get_input_value('_action_notifybody', RCUBE_INPUT_POST);
-            $notifymessages = get_input_value('_action_notifymessage', RCUBE_INPUT_POST);
-            $notifyfrom     = get_input_value('_action_notifyfrom', RCUBE_INPUT_POST);
-            $notifyimp      = get_input_value('_action_notifyimportance', RCUBE_INPUT_POST);
+            $headers        = rcube_utils::get_input_value('_header', rcube_utils::INPUT_POST);
+            $cust_headers   = rcube_utils::get_input_value('_custom_header', rcube_utils::INPUT_POST);
+            $ops            = rcube_utils::get_input_value('_rule_op', rcube_utils::INPUT_POST);
+            $sizeops        = rcube_utils::get_input_value('_rule_size_op', rcube_utils::INPUT_POST);
+            $sizeitems      = rcube_utils::get_input_value('_rule_size_item', rcube_utils::INPUT_POST);
+            $sizetargets    = rcube_utils::get_input_value('_rule_size_target', rcube_utils::INPUT_POST);
+            $targets        = rcube_utils::get_input_value('_rule_target', rcube_utils::INPUT_POST, true);
+            $mods           = rcube_utils::get_input_value('_rule_mod', rcube_utils::INPUT_POST);
+            $mod_types      = rcube_utils::get_input_value('_rule_mod_type', rcube_utils::INPUT_POST);
+            $body_trans     = rcube_utils::get_input_value('_rule_trans', rcube_utils::INPUT_POST);
+            $body_types     = rcube_utils::get_input_value('_rule_trans_type', rcube_utils::INPUT_POST, true);
+            $comparators    = rcube_utils::get_input_value('_rule_comp', rcube_utils::INPUT_POST);
+            $act_types      = rcube_utils::get_input_value('_action_type', rcube_utils::INPUT_POST, true);
+            $mailboxes      = rcube_utils::get_input_value('_action_mailbox', rcube_utils::INPUT_POST, true);
+            $act_targets    = rcube_utils::get_input_value('_action_target', rcube_utils::INPUT_POST, true);
+            $area_targets   = rcube_utils::get_input_value('_action_target_area', rcube_utils::INPUT_POST, true);
+            $reasons        = rcube_utils::get_input_value('_action_reason', rcube_utils::INPUT_POST, true);
+            $addresses      = rcube_utils::get_input_value('_action_addresses', rcube_utils::INPUT_POST, true);
+            $days           = rcube_utils::get_input_value('_action_days', rcube_utils::INPUT_POST);
+            $subject        = rcube_utils::get_input_value('_action_subject', rcube_utils::INPUT_POST, true);
+            $flags          = rcube_utils::get_input_value('_action_flags', rcube_utils::INPUT_POST);
+            $varnames       = rcube_utils::get_input_value('_action_varname', rcube_utils::INPUT_POST);
+            $varvalues      = rcube_utils::get_input_value('_action_varvalue', rcube_utils::INPUT_POST);
+            $varmods        = rcube_utils::get_input_value('_action_varmods', rcube_utils::INPUT_POST);
+            $notifyaddrs    = rcube_utils::get_input_value('_action_notifyaddress', rcube_utils::INPUT_POST);
+            $notifybodies   = rcube_utils::get_input_value('_action_notifybody', rcube_utils::INPUT_POST);
+            $notifymessages = rcube_utils::get_input_value('_action_notifymessage', rcube_utils::INPUT_POST);
+            $notifyfrom     = rcube_utils::get_input_value('_action_notifyfrom', rcube_utils::INPUT_POST);
+            $notifyimp      = rcube_utils::get_input_value('_action_notifyimportance', rcube_utils::INPUT_POST);
 
             // we need a "hack" for radiobuttons
             foreach ($sizeitems as $item)
@@ -858,7 +858,7 @@
 
                     if ($this->form['actions'][$i]['target'] == '')
                         $this->errors['actions'][$i]['target'] = $this->gettext('cannotbeempty');
-                    else if (!check_email($this->form['actions'][$i]['target']))
+                    else if (!rcube_utils::check_email($this->form['actions'][$i]['target']))
                         $this->errors['actions'][$i]['target'] = $this->gettext('noemailwarning');
 
                     if ($type == 'redirect_copy') {
@@ -895,7 +895,7 @@
                             $address = trim($address);
                             if (!$address)
                                 unset($this->form['actions'][$i]['addresses'][$aidx]);
-                            else if(!check_email($address)) {
+                            else if(!rcube_utils::check_email($address)) {
                                 $this->errors['actions'][$i]['addresses'] = $this->gettext('noemailwarning');
                                 break;
                             } else
@@ -932,10 +932,10 @@
                     if (empty($notifyaddrs[$idx])) {
                         $this->errors['actions'][$i]['address'] = $this->gettext('cannotbeempty');
                     }
-                    else if (!check_email($notifyaddrs[$idx])) {
+                    else if (!rcube_utils::check_email($notifyaddrs[$idx])) {
                         $this->errors['actions'][$i]['address'] = $this->gettext('noemailwarning');
                     }
-                    if (!empty($notifyfrom[$idx]) && !check_email($notifyfrom[$idx])) {
+                    if (!empty($notifyfrom[$idx]) && !rcube_utils::check_email($notifyfrom[$idx])) {
                         $this->errors['actions'][$i]['from'] = $this->gettext('noemailwarning');
                     }
                     $this->form['actions'][$i]['address'] = $notifyaddrs[$idx];
@@ -967,7 +967,7 @@
                         $this->rc->output->command('parent.managesieve_updatelist',
                             isset($new) ? 'add' : 'update',
                             array(
-                                'name' => Q($this->form['name']),
+                                'name' => rcube::Q($this->form['name']),
                                 'id' => $fid,
                                 'disabled' => $this->form['disabled']
                         ));
@@ -1016,7 +1016,7 @@
         $result = $this->list_rules();
 
         // create XHTML table
-        $out = rcube_table_output($attrib, $result, $a_show_cols, 'id');
+        $out = $this->rc->table_output($attrib, $result, $a_show_cols, 'id');
 
         // set client env
         $this->rc->output->add_gui_object('filterslist', $attrib['id']);
@@ -1049,7 +1049,7 @@
                 foreach ($list as $idx => $set) {
                     $scripts['S'.$idx] = $set;
                     $result[] = array(
-                        'name' => Q($set),
+                        'name' => rcube::Q($set),
                         'id' => 'S'.$idx,
                         'class' => !in_array($set, $this->active) ? 'disabled' : '',
                     );
@@ -1057,7 +1057,7 @@
             }
 
             // create XHTML table
-            $out = rcube_table_output($attrib, $result, $a_show_cols, 'id');
+            $out = $this->rc->table_output($attrib, $result, $a_show_cols, 'id');
 
             $this->rc->output->set_env('filtersets', $scripts);
             $this->rc->output->include_script('list.js');
@@ -1111,21 +1111,21 @@
 
         $out .= $hiddenfields->show();
 
-        $name     = get_input_value('_name', RCUBE_INPUT_POST);
-        $copy     = get_input_value('_copy', RCUBE_INPUT_POST);
-        $selected = get_input_value('_from', RCUBE_INPUT_POST);
+        $name     = rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST);
+        $copy     = rcube_utils::get_input_value('_copy', rcube_utils::INPUT_POST);
+        $selected = rcube_utils::get_input_value('_from', rcube_utils::INPUT_POST);
 
         // filter set name input
         $input_name = new html_inputfield(array('name' => '_name', 'id' => '_name', 'size' => 30,
             'class' => ($this->errors['name'] ? 'error' : '')));
 
         $out .= sprintf('<label for="%s"><b>%s:</b></label> %s<br /><br />',
-            '_name', Q($this->gettext('filtersetname')), $input_name->show($name));
+            '_name', rcube::Q($this->gettext('filtersetname')), $input_name->show($name));
 
         $out .="\n<fieldset class=\"itemlist\"><legend>" . $this->gettext('filters') . ":</legend>\n";
         $out .= '<input type="radio" id="from_none" name="_from" value="none"'
             .(!$selected || $selected=='none' ? ' checked="checked"' : '').'></input>';
-        $out .= sprintf('<label for="%s">%s</label> ', 'from_none', Q($this->gettext('none')));
+        $out .= sprintf('<label for="%s">%s</label> ', 'from_none', rcube::Q($this->gettext('none')));
 
         // filters set list
         $list   = $this->list_scripts();
@@ -1143,7 +1143,7 @@
 
             $out .= '<br /><input type="radio" id="from_set" name="_from" value="set"'
                 .($selected=='set' ? ' checked="checked"' : '').'></input>';
-            $out .= sprintf('<label for="%s">%s:</label> ', 'from_set', Q($this->gettext('fromset')));
+            $out .= sprintf('<label for="%s">%s:</label> ', 'from_set', rcube::Q($this->gettext('fromset')));
             $out .= $select->show($copy);
         }
 
@@ -1153,7 +1153,7 @@
 
         $out .= '<br /><input type="radio" id="from_file" name="_from" value="file"'
             .($selected=='file' ? ' checked="checked"' : '').'></input>';
-        $out .= sprintf('<label for="%s">%s:</label> ', 'from_file', Q($this->gettext('fromfile')));
+        $out .= sprintf('<label for="%s">%s:</label> ', 'from_file', rcube::Q($this->gettext('fromfile')));
         $out .= $upload->show();
         $out .= '</fieldset>';
 
@@ -1175,7 +1175,7 @@
         if (!$attrib['id'])
             $attrib['id'] = 'rcmfilterform';
 
-        $fid = get_input_value('_fid', RCUBE_INPUT_GPC);
+        $fid = rcube_utils::get_input_value('_fid', rcube_utils::INPUT_GPC);
         $scr = isset($this->form) ? $this->form : $this->script[$fid];
 
         $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task));
@@ -1204,16 +1204,16 @@
             $input_name = $input_name->show();
 
         $out .= sprintf("\n<label for=\"%s\"><b>%s:</b></label> %s\n",
-            $field_id, Q($this->gettext('filtername')), $input_name);
+            $field_id, rcube::Q($this->gettext('filtername')), $input_name);
 
         // filter set selector
         if ($this->rc->task == 'mail') {
             $out .= sprintf("\n&nbsp;<label for=\"%s\"><b>%s:</b></label> %s\n",
-                $field_id, Q($this->gettext('filterset')),
+                $field_id, rcube::Q($this->gettext('filterset')),
                 $this->filtersets_list(array('id' => 'sievescriptname'), true));
         }
 
-        $out .= '<br /><br /><fieldset><legend>' . Q($this->gettext('messagesrules')) . "</legend>\n";
+        $out .= '<br /><br /><fieldset><legend>' . rcube::Q($this->gettext('messagesrules')) . "</legend>\n";
 
         // any, allof, anyof radio buttons
         $field_id = '_allof';
@@ -1226,7 +1226,7 @@
             $input_join = $input_join->show();
 
         $out .= sprintf("%s<label for=\"%s\">%s</label>&nbsp;\n",
-            $input_join, $field_id, Q($this->gettext('filterallof')));
+            $input_join, $field_id, rcube::Q($this->gettext('filterallof')));
 
         $field_id = '_anyof';
         $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'anyof',
@@ -1238,7 +1238,7 @@
             $input_join = $input_join->show('anyof'); // default
 
         $out .= sprintf("%s<label for=\"%s\">%s</label>\n",
-            $input_join, $field_id, Q($this->gettext('filteranyof')));
+            $input_join, $field_id, rcube::Q($this->gettext('filteranyof')));
 
         $field_id = '_any';
         $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'any',
@@ -1247,7 +1247,7 @@
         $input_join = $input_join->show($any ? 'any' : '');
 
         $out .= sprintf("%s<label for=\"%s\">%s</label>\n",
-            $input_join, $field_id, Q($this->gettext('filterany')));
+            $input_join, $field_id, rcube::Q($this->gettext('filterany')));
 
         $rows_num = isset($scr) ? sizeof($scr['tests']) : 1;
 
@@ -1259,7 +1259,7 @@
         $out .= "</fieldset>\n";
 
         // actions
-        $out .= '<fieldset><legend>' . Q($this->gettext('messagesactions')) . "</legend>\n";
+        $out .= '<fieldset><legend>' . rcube::Q($this->gettext('messagesactions')) . "</legend>\n";
 
         $rows_num = isset($scr) ? sizeof($scr['actions']) : 1;
 
@@ -1293,11 +1293,11 @@
         $select_header = new html_select(array('name' => "_header[]", 'id' => 'header'.$id,
             'onchange' => 'rule_header_select(' .$id .')'));
         foreach($this->headers as $name => $val)
-            $select_header->add(Q($this->gettext($name)), Q($val));
+            $select_header->add(rcube::Q($this->gettext($name)), Q($val));
         if (in_array('body', $this->exts))
-            $select_header->add(Q($this->gettext('body')), 'body');
-        $select_header->add(Q($this->gettext('size')), 'size');
-        $select_header->add(Q($this->gettext('...')), '...');
+            $select_header->add(rcube::Q($this->gettext('body')), 'body');
+        $select_header->add(rcube::Q($this->gettext('size')), 'size');
+        $select_header->add(rcube::Q($this->gettext('...')), '...');
 
         // TODO: list arguments
         $aout = '';
@@ -1337,38 +1337,38 @@
         $tout = '<div id="custom_header' .$id. '" style="display:' .(isset($custom) ? 'inline' : 'none'). '">
             <input type="text" name="_custom_header[]" id="custom_header_i'.$id.'" '
             . $this->error_class($id, 'test', 'header', 'custom_header_i')
-            .' value="' .Q($custom). '" size="15" />&nbsp;</div>' . "\n";
+            .' value="' .rcube::Q($custom). '" size="15" />&nbsp;</div>' . "\n";
 
         // matching type select (operator)
         $select_op = new html_select(array('name' => "_rule_op[]", 'id' => 'rule_op'.$id,
             'style' => 'display:' .($rule['test']!='size' ? 'inline' : 'none'),
             'class' => 'operator_selector',
             'onchange' => 'rule_op_select('.$id.')'));
-        $select_op->add(Q($this->gettext('filtercontains')), 'contains');
-        $select_op->add(Q($this->gettext('filternotcontains')), 'notcontains');
-        $select_op->add(Q($this->gettext('filteris')), 'is');
-        $select_op->add(Q($this->gettext('filterisnot')), 'notis');
-        $select_op->add(Q($this->gettext('filterexists')), 'exists');
-        $select_op->add(Q($this->gettext('filternotexists')), 'notexists');
-        $select_op->add(Q($this->gettext('filtermatches')), 'matches');
-        $select_op->add(Q($this->gettext('filternotmatches')), 'notmatches');
+        $select_op->add(rcube::Q($this->gettext('filtercontains')), 'contains');
+        $select_op->add(rcube::Q($this->gettext('filternotcontains')), 'notcontains');
+        $select_op->add(rcube::Q($this->gettext('filteris')), 'is');
+        $select_op->add(rcube::Q($this->gettext('filterisnot')), 'notis');
+        $select_op->add(rcube::Q($this->gettext('filterexists')), 'exists');
+        $select_op->add(rcube::Q($this->gettext('filternotexists')), 'notexists');
+        $select_op->add(rcube::Q($this->gettext('filtermatches')), 'matches');
+        $select_op->add(rcube::Q($this->gettext('filternotmatches')), 'notmatches');
         if (in_array('regex', $this->exts)) {
-            $select_op->add(Q($this->gettext('filterregex')), 'regex');
-            $select_op->add(Q($this->gettext('filternotregex')), 'notregex');
+            $select_op->add(rcube::Q($this->gettext('filterregex')), 'regex');
+            $select_op->add(rcube::Q($this->gettext('filternotregex')), 'notregex');
         }
         if (in_array('relational', $this->exts)) {
-            $select_op->add(Q($this->gettext('countisgreaterthan')), 'count-gt');
-            $select_op->add(Q($this->gettext('countisgreaterthanequal')), 'count-ge');
-            $select_op->add(Q($this->gettext('countislessthan')), 'count-lt');
-            $select_op->add(Q($this->gettext('countislessthanequal')), 'count-le');
-            $select_op->add(Q($this->gettext('countequals')), 'count-eq');
-            $select_op->add(Q($this->gettext('countnotequals')), 'count-ne');
-            $select_op->add(Q($this->gettext('valueisgreaterthan')), 'value-gt');
-            $select_op->add(Q($this->gettext('valueisgreaterthanequal')), 'value-ge');
-            $select_op->add(Q($this->gettext('valueislessthan')), 'value-lt');
-            $select_op->add(Q($this->gettext('valueislessthanequal')), 'value-le');
-            $select_op->add(Q($this->gettext('valueequals')), 'value-eq');
-            $select_op->add(Q($this->gettext('valuenotequals')), 'value-ne');
+            $select_op->add(rcube::Q($this->gettext('countisgreaterthan')), 'count-gt');
+            $select_op->add(rcube::Q($this->gettext('countisgreaterthanequal')), 'count-ge');
+            $select_op->add(rcube::Q($this->gettext('countislessthan')), 'count-lt');
+            $select_op->add(rcube::Q($this->gettext('countislessthanequal')), 'count-le');
+            $select_op->add(rcube::Q($this->gettext('countequals')), 'count-eq');
+            $select_op->add(rcube::Q($this->gettext('countnotequals')), 'count-ne');
+            $select_op->add(rcube::Q($this->gettext('valueisgreaterthan')), 'value-gt');
+            $select_op->add(rcube::Q($this->gettext('valueisgreaterthanequal')), 'value-ge');
+            $select_op->add(rcube::Q($this->gettext('valueislessthan')), 'value-lt');
+            $select_op->add(rcube::Q($this->gettext('valueislessthanequal')), 'value-le');
+            $select_op->add(rcube::Q($this->gettext('valueequals')), 'value-eq');
+            $select_op->add(rcube::Q($this->gettext('valuenotequals')), 'value-ne');
         }
 
         // target input (TODO: lists)
@@ -1400,53 +1400,53 @@
 
         $tout .= $select_op->show($test);
         $tout .= '<input type="text" name="_rule_target[]" id="rule_target' .$id. '"
-            value="' .Q($target). '" size="20" ' . $this->error_class($id, 'test', 'target', 'rule_target')
+            value="' .rcube::Q($target). '" size="20" ' . $this->error_class($id, 'test', 'target', 'rule_target')
             . ' style="display:' . ($rule['test']!='size' && $rule['test'] != 'exists' ? 'inline' : 'none') . '" />'."\n";
 
         $select_size_op = new html_select(array('name' => "_rule_size_op[]", 'id' => 'rule_size_op'.$id));
-        $select_size_op->add(Q($this->gettext('filterover')), 'over');
-        $select_size_op->add(Q($this->gettext('filterunder')), 'under');
+        $select_size_op->add(rcube::Q($this->gettext('filterover')), 'over');
+        $select_size_op->add(rcube::Q($this->gettext('filterunder')), 'under');
 
         $tout .= '<div id="rule_size' .$id. '" style="display:' . ($rule['test']=='size' ? 'inline' : 'none') .'">';
         $tout .= $select_size_op->show($rule['test']=='size' ? $rule['type'] : '');
         $tout .= '<input type="text" name="_rule_size_target[]" id="rule_size_i'.$id.'" value="'.$sizetarget.'" size="10" ' 
             . $this->error_class($id, 'test', 'sizetarget', 'rule_size_i') .' />
             <input type="radio" name="_rule_size_item['.$id.']" value=""'
-                . (!$sizeitem ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('B').'
+                . (!$sizeitem ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('B').'
             <input type="radio" name="_rule_size_item['.$id.']" value="K"'
-                . ($sizeitem=='K' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('KB').'
+                . ($sizeitem=='K' ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('KB').'
             <input type="radio" name="_rule_size_item['.$id.']" value="M"'
-                . ($sizeitem=='M' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('MB').'
+                . ($sizeitem=='M' ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('MB').'
             <input type="radio" name="_rule_size_item['.$id.']" value="G"'
-                . ($sizeitem=='G' ? ' checked="checked"' : '') .' class="radio" />'.rcube_label('GB');
+                . ($sizeitem=='G' ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('GB');
         $tout .= '</div>';
 
         // Advanced modifiers (address, envelope)
         $select_mod = new html_select(array('name' => "_rule_mod[]", 'id' => 'rule_mod_op'.$id,
             'onchange' => 'rule_mod_select(' .$id .')'));
-        $select_mod->add(Q($this->gettext('none')), '');
-        $select_mod->add(Q($this->gettext('address')), 'address');
+        $select_mod->add(rcube::Q($this->gettext('none')), '');
+        $select_mod->add(rcube::Q($this->gettext('address')), 'address');
         if (in_array('envelope', $this->exts))
-            $select_mod->add(Q($this->gettext('envelope')), 'envelope');
+            $select_mod->add(rcube::Q($this->gettext('envelope')), 'envelope');
 
         $select_type = new html_select(array('name' => "_rule_mod_type[]", 'id' => 'rule_mod_type'.$id));
-        $select_type->add(Q($this->gettext('allparts')), 'all');
-        $select_type->add(Q($this->gettext('domain')), 'domain');
-        $select_type->add(Q($this->gettext('localpart')), 'localpart');
+        $select_type->add(rcube::Q($this->gettext('allparts')), 'all');
+        $select_type->add(rcube::Q($this->gettext('domain')), 'domain');
+        $select_type->add(rcube::Q($this->gettext('localpart')), 'localpart');
         if (in_array('subaddress', $this->exts)) {
-            $select_type->add(Q($this->gettext('user')), 'user');
-            $select_type->add(Q($this->gettext('detail')), 'detail');
+            $select_type->add(rcube::Q($this->gettext('user')), 'user');
+            $select_type->add(rcube::Q($this->gettext('detail')), 'detail');
         }
 
         $need_mod = $rule['test'] != 'size' && $rule['test'] != 'body';
         $mout = '<div id="rule_mod' .$id. '" class="adv" style="display:' . ($need_mod ? 'block' : 'none') .'">';
         $mout .= ' <span>';
-        $mout .= Q($this->gettext('modifier')) . ' ';
+        $mout .= rcube::Q($this->gettext('modifier')) . ' ';
         $mout .= $select_mod->show($rule['test']);
         $mout .= '</span>';
         $mout .= ' <span id="rule_mod_type' . $id . '"';
         $mout .= ' style="display:' . (in_array($rule['test'], array('address', 'envelope')) ? 'inline' : 'none') .'">';
-        $mout .= Q($this->gettext('modtype')) . ' ';
+        $mout .= rcube::Q($this->gettext('modtype')) . ' ';
         $mout .= $select_type->show($rule['part']);
         $mout .= '</span>';
         $mout .= '</div>';
@@ -1454,13 +1454,13 @@
         // Advanced modifiers (body transformations)
         $select_mod = new html_select(array('name' => "_rule_trans[]", 'id' => 'rule_trans_op'.$id,
             'onchange' => 'rule_trans_select(' .$id .')'));
-        $select_mod->add(Q($this->gettext('text')), 'text');
-        $select_mod->add(Q($this->gettext('undecoded')), 'raw');
-        $select_mod->add(Q($this->gettext('contenttype')), 'content');
+        $select_mod->add(rcube::Q($this->gettext('text')), 'text');
+        $select_mod->add(rcube::Q($this->gettext('undecoded')), 'raw');
+        $select_mod->add(rcube::Q($this->gettext('contenttype')), 'content');
 
         $mout .= '<div id="rule_trans' .$id. '" class="adv" style="display:' . ($rule['test'] == 'body' ? 'block' : 'none') .'">';
         $mout .= ' <span>';
-        $mout .= Q($this->gettext('modifier')) . ' ';
+        $mout .= rcube::Q($this->gettext('modifier')) . ' ';
         $mout .= $select_mod->show($rule['part']);
         $mout .= '<input type="text" name="_rule_trans_type[]" id="rule_trans_type'.$id
             . '" value="'.(is_array($rule['content']) ? implode(',', $rule['content']) : $rule['content'])
@@ -1471,16 +1471,16 @@
 
         // Advanced modifiers (body transformations)
         $select_comp = new html_select(array('name' => "_rule_comp[]", 'id' => 'rule_comp_op'.$id));
-        $select_comp->add(Q($this->gettext('default')), '');
-        $select_comp->add(Q($this->gettext('octet')), 'i;octet');
-        $select_comp->add(Q($this->gettext('asciicasemap')), 'i;ascii-casemap');
+        $select_comp->add(rcube::Q($this->gettext('default')), '');
+        $select_comp->add(rcube::Q($this->gettext('octet')), 'i;octet');
+        $select_comp->add(rcube::Q($this->gettext('asciicasemap')), 'i;ascii-casemap');
         if (in_array('comparator-i;ascii-numeric', $this->exts)) {
-            $select_comp->add(Q($this->gettext('asciinumeric')), 'i;ascii-numeric');
+            $select_comp->add(rcube::Q($this->gettext('asciinumeric')), 'i;ascii-numeric');
         }
 
         $mout .= '<div id="rule_comp' .$id. '" class="adv" style="display:' . ($rule['test'] != 'size' ? 'block' : 'none') .'">';
         $mout .= ' <span>';
-        $mout .= Q($this->gettext('comparator')) . ' ';
+        $mout .= rcube::Q($this->gettext('comparator')) . ' ';
         $mout .= $select_comp->show($rule['comparator']);
         $mout .= '</span>';
         $mout .= '</div>';
@@ -1489,7 +1489,7 @@
         $out = $div ? '<div class="rulerow" id="rulerow' .$id .'">'."\n" : '';
         $out .= '<table><tr>';
         $out .= '<td class="advbutton">';
-        $out .= '<a href="#" id="ruleadv' . $id .'" title="'. Q($this->gettext('advancedopts')). '"
+        $out .= '<a href="#" id="ruleadv' . $id .'" title="'. rcube::Q($this->gettext('advancedopts')). '"
             onclick="rule_adv_switch(' . $id .', this)" class="show">&nbsp;&nbsp;</a>';
         $out .= '</td>';
         $out .= '<td class="rowactions">' . $aout . '</td>';
@@ -1499,9 +1499,9 @@
 
         // add/del buttons
         $out .= '<td class="rowbuttons">';
-        $out .= '<a href="#" id="ruleadd' . $id .'" title="'. Q($this->gettext('add')). '"
+        $out .= '<a href="#" id="ruleadd' . $id .'" title="'. rcube::Q($this->gettext('add')). '"
             onclick="rcmail.managesieve_ruleadd(' . $id .')" class="button add"></a>';
-        $out .= '<a href="#" id="ruledel' . $id .'" title="'. Q($this->gettext('del')). '"
+        $out .= '<a href="#" id="ruledel' . $id .'" title="'. rcube::Q($this->gettext('del')). '"
             onclick="rcmail.managesieve_ruledel(' . $id .')" class="button del' . ($rows_num<2 ? ' disabled' : '') .'"></a>';
         $out .= '</td>';
         $out .= '</tr></table>';
@@ -1524,31 +1524,31 @@
         $select_action = new html_select(array('name' => "_action_type[$id]", 'id' => 'action_type'.$id,
             'onchange' => 'action_type_select(' .$id .')'));
         if (in_array('fileinto', $this->exts))
-            $select_action->add(Q($this->gettext('messagemoveto')), 'fileinto');
+            $select_action->add(rcube::Q($this->gettext('messagemoveto')), 'fileinto');
         if (in_array('fileinto', $this->exts) && in_array('copy', $this->exts))
-            $select_action->add(Q($this->gettext('messagecopyto')), 'fileinto_copy');
-        $select_action->add(Q($this->gettext('messageredirect')), 'redirect');
+            $select_action->add(rcube::Q($this->gettext('messagecopyto')), 'fileinto_copy');
+        $select_action->add(rcube::Q($this->gettext('messageredirect')), 'redirect');
         if (in_array('copy', $this->exts))
-            $select_action->add(Q($this->gettext('messagesendcopy')), 'redirect_copy');
+            $select_action->add(rcube::Q($this->gettext('messagesendcopy')), 'redirect_copy');
         if (in_array('reject', $this->exts))
-            $select_action->add(Q($this->gettext('messagediscard')), 'reject');
+            $select_action->add(rcube::Q($this->gettext('messagediscard')), 'reject');
         else if (in_array('ereject', $this->exts))
-            $select_action->add(Q($this->gettext('messagediscard')), 'ereject');
+            $select_action->add(rcube::Q($this->gettext('messagediscard')), 'ereject');
         if (in_array('vacation', $this->exts))
-            $select_action->add(Q($this->gettext('messagereply')), 'vacation');
-        $select_action->add(Q($this->gettext('messagedelete')), 'discard');
+            $select_action->add(rcube::Q($this->gettext('messagereply')), 'vacation');
+        $select_action->add(rcube::Q($this->gettext('messagedelete')), 'discard');
         if (in_array('imapflags', $this->exts) || in_array('imap4flags', $this->exts)) {
-            $select_action->add(Q($this->gettext('setflags')), 'setflag');
-            $select_action->add(Q($this->gettext('addflags')), 'addflag');
-            $select_action->add(Q($this->gettext('removeflags')), 'removeflag');
+            $select_action->add(rcube::Q($this->gettext('setflags')), 'setflag');
+            $select_action->add(rcube::Q($this->gettext('addflags')), 'addflag');
+            $select_action->add(rcube::Q($this->gettext('removeflags')), 'removeflag');
         }
         if (in_array('variables', $this->exts)) {
-            $select_action->add(Q($this->gettext('setvariable')), 'set');
+            $select_action->add(rcube::Q($this->gettext('setvariable')), 'set');
         }
         if (in_array('enotify', $this->exts) || in_array('notify', $this->exts)) {
-            $select_action->add(Q($this->gettext('notify')), 'notify');
+            $select_action->add(rcube::Q($this->gettext('notify')), 'notify');
         }
-        $select_action->add(Q($this->gettext('rulestop')), 'stop');
+        $select_action->add(rcube::Q($this->gettext('rulestop')), 'stop');
 
         $select_type = $action['type'];
         if (in_array($action['type'], array('fileinto', 'redirect')) && $action['copy']) {
@@ -1562,32 +1562,32 @@
         $out .= '<td class="rowtargets">';
         // shared targets
         $out .= '<input type="text" name="_action_target['.$id.']" id="action_target' .$id. '" '
-            .'value="' .($action['type']=='redirect' ? Q($action['target'], 'strict', false) : ''). '" size="35" '
+            .'value="' .($action['type']=='redirect' ? rcube::Q($action['target'], 'strict', false) : ''). '" size="35" '
             .'style="display:' .($action['type']=='redirect' ? 'inline' : 'none') .'" '
             . $this->error_class($id, 'action', 'target', 'action_target') .' />';
         $out .= '<textarea name="_action_target_area['.$id.']" id="action_target_area' .$id. '" '
             .'rows="3" cols="35" '. $this->error_class($id, 'action', 'targetarea', 'action_target_area')
             .'style="display:' .(in_array($action['type'], array('reject', 'ereject')) ? 'inline' : 'none') .'">'
-            . (in_array($action['type'], array('reject', 'ereject')) ? Q($action['target'], 'strict', false) : '')
+            . (in_array($action['type'], array('reject', 'ereject')) ? rcube::Q($action['target'], 'strict', false) : '')
             . "</textarea>\n";
 
         // vacation
         $out .= '<div id="action_vacation' .$id.'" style="display:' .($action['type']=='vacation' ? 'inline' : 'none') .'">';
-        $out .= '<span class="label">'. Q($this->gettext('vacationreason')) .'</span><br />'
+        $out .= '<span class="label">'. rcube::Q($this->gettext('vacationreason')) .'</span><br />'
             .'<textarea name="_action_reason['.$id.']" id="action_reason' .$id. '" '
             .'rows="3" cols="35" '. $this->error_class($id, 'action', 'reason', 'action_reason') . '>'
             . Q($action['reason'], 'strict', false) . "</textarea>\n";
-        $out .= '<br /><span class="label">' .Q($this->gettext('vacationsubject')) . '</span><br />'
+        $out .= '<br /><span class="label">' .rcube::Q($this->gettext('vacationsubject')) . '</span><br />'
             .'<input type="text" name="_action_subject['.$id.']" id="action_subject'.$id.'" '
-            .'value="' . (is_array($action['subject']) ? Q(implode(', ', $action['subject']), 'strict', false) : $action['subject']) . '" size="35" '
+            .'value="' . (is_array($action['subject']) ? rcube::Q(implode(', ', $action['subject']), 'strict', false) : $action['subject']) . '" size="35" '
             . $this->error_class($id, 'action', 'subject', 'action_subject') .' />';
-        $out .= '<br /><span class="label">' .Q($this->gettext('vacationaddresses')) . '</span><br />'
+        $out .= '<br /><span class="label">' .rcube::Q($this->gettext('vacationaddresses')) . '</span><br />'
             .'<input type="text" name="_action_addresses['.$id.']" id="action_addr'.$id.'" '
-            .'value="' . (is_array($action['addresses']) ? Q(implode(', ', $action['addresses']), 'strict', false) : $action['addresses']) . '" size="35" '
+            .'value="' . (is_array($action['addresses']) ? rcube::Q(implode(', ', $action['addresses']), 'strict', false) : $action['addresses']) . '" size="35" '
             . $this->error_class($id, 'action', 'addresses', 'action_addr') .' />';
-        $out .= '<br /><span class="label">' . Q($this->gettext('vacationdays')) . '</span><br />'
+        $out .= '<br /><span class="label">' . rcube::Q($this->gettext('vacationdays')) . '</span><br />'
             .'<input type="text" name="_action_days['.$id.']" id="action_days'.$id.'" '
-            .'value="' .Q($action['days'], 'strict', false) . '" size="2" '
+            .'value="' .rcube::Q($action['days'], 'strict', false) . '" size="2" '
             . $this->error_class($id, 'action', 'days', 'action_days') .' />';
         $out .= '</div>';
 
@@ -1607,7 +1607,7 @@
         foreach ($flags as $fidx => $flag) {
             $out .= '<input type="checkbox" name="_action_flags[' .$id .'][]" value="' . $flag . '"'
                 . (in_array_nocase($flag, $flags_target) ? 'checked="checked"' : '') . ' />'
-                . Q($this->gettext('flag'.$fidx)) .'<br>';
+                . rcube::Q($this->gettext('flag'.$fidx)) .'<br>';
         }
         $out .= '</div>';
 
@@ -1622,42 +1622,42 @@
         );
 
         $out .= '<div id="action_set' .$id.'" style="display:' .($action['type']=='set' ? 'inline' : 'none') .'">';
-        $out .= '<span class="label">' .Q($this->gettext('setvarname')) . '</span><br />'
+        $out .= '<span class="label">' .rcube::Q($this->gettext('setvarname')) . '</span><br />'
             .'<input type="text" name="_action_varname['.$id.']" id="action_varname'.$id.'" '
-            .'value="' . Q($action['name']) . '" size="35" '
+            .'value="' . rcube::Q($action['name']) . '" size="35" '
             . $this->error_class($id, 'action', 'name', 'action_varname') .' />';
-        $out .= '<br /><span class="label">' .Q($this->gettext('setvarvalue')) . '</span><br />'
+        $out .= '<br /><span class="label">' .rcube::Q($this->gettext('setvarvalue')) . '</span><br />'
             .'<input type="text" name="_action_varvalue['.$id.']" id="action_varvalue'.$id.'" '
-            .'value="' . Q($action['value']) . '" size="35" '
+            .'value="' . rcube::Q($action['value']) . '" size="35" '
             . $this->error_class($id, 'action', 'value', 'action_varvalue') .' />';
-        $out .= '<br /><span class="label">' .Q($this->gettext('setvarmodifiers')) . '</span><br />';
+        $out .= '<br /><span class="label">' .rcube::Q($this->gettext('setvarmodifiers')) . '</span><br />';
         foreach ($set_modifiers as $j => $s_m) {
             $s_m_id = 'action_varmods' . $id . $s_m;
             $out .= sprintf('<input type="checkbox" name="_action_varmods[%s][]" value="%s" id="%s"%s />%s<br>',
                 $id, $s_m, $s_m_id,
                 (array_key_exists($s_m, (array)$action) && $action[$s_m] ? ' checked="checked"' : ''),
-                Q($this->gettext('var' . $s_m)));
+                rcube::Q($this->gettext('var' . $s_m)));
         }
         $out .= '</div>';
 
         // notify
         // skip :options tag - not used by the mailto method
         $out .= '<div id="action_notify' .$id.'" style="display:' .($action['type']=='notify' ? 'inline' : 'none') .'">';
-        $out .= '<span class="label">' .Q($this->gettext('notifyaddress')) . '</span><br />'
+        $out .= '<span class="label">' .rcube::Q($this->gettext('notifyaddress')) . '</span><br />'
             .'<input type="text" name="_action_notifyaddress['.$id.']" id="action_notifyaddress'.$id.'" '
-            .'value="' . Q($action['address']) . '" size="35" '
+            .'value="' . rcube::Q($action['address']) . '" size="35" '
             . $this->error_class($id, 'action', 'address', 'action_notifyaddress') .' />';
-        $out .= '<br /><span class="label">'. Q($this->gettext('notifybody')) .'</span><br />'
+        $out .= '<br /><span class="label">'. rcube::Q($this->gettext('notifybody')) .'</span><br />'
             .'<textarea name="_action_notifybody['.$id.']" id="action_notifybody' .$id. '" '
             .'rows="3" cols="35" '. $this->error_class($id, 'action', 'method', 'action_notifybody') . '>'
-            . Q($action['body'], 'strict', false) . "</textarea>\n";
-        $out .= '<br /><span class="label">' .Q($this->gettext('notifysubject')) . '</span><br />'
+            . rcube::Q($action['body'], 'strict', false) . "</textarea>\n";
+        $out .= '<br /><span class="label">' .rcube::Q($this->gettext('notifysubject')) . '</span><br />'
             .'<input type="text" name="_action_notifymessage['.$id.']" id="action_notifymessage'.$id.'" '
-            .'value="' . Q($action['message']) . '" size="35" '
+            .'value="' . rcube::Q($action['message']) . '" size="35" '
             . $this->error_class($id, 'action', 'message', 'action_notifymessage') .' />';
-        $out .= '<br /><span class="label">' .Q($this->gettext('notifyfrom')) . '</span><br />'
+        $out .= '<br /><span class="label">' .rcube::Q($this->gettext('notifyfrom')) . '</span><br />'
             .'<input type="text" name="_action_notifyfrom['.$id.']" id="action_notifyfrom'.$id.'" '
-            .'value="' . Q($action['from']) . '" size="35" '
+            .'value="' . rcube::Q($action['from']) . '" size="35" '
             . $this->error_class($id, 'action', 'from', 'action_notifyfrom') .' />';
         $importance_options = array(
             3 => 'notifyimportancelow',
@@ -1669,9 +1669,9 @@
             'id' => '_action_notifyimportance' . $id,
             'class' => $this->error_class($id, 'action', 'importance', 'action_notifyimportance')));
         foreach ($importance_options as $io_v => $io_n) {
-            $select_importance->add(Q($this->gettext($io_n)), $io_v);
+            $select_importance->add(rcube::Q($this->gettext($io_n)), $io_v);
         }
-        $out .= '<br /><span class="label">' . Q($this->gettext('notifyimportance')) . '</span><br />';
+        $out .= '<br /><span class="label">' . rcube::Q($this->gettext('notifyimportance')) . '</span><br />';
         $out .= $select_importance->show($action['importance'] ? $action['importance'] : 2);
         $out .= '</div>';
 
@@ -1681,7 +1681,7 @@
         else
             $mailbox = '';
 
-        $select = rcmail_mailbox_select(array(
+        $select = $this->rc->folder_selector(array(
             'realnames' => false,
             'maxlength' => 100,
             'id' => 'action_mailbox' . $id,
@@ -1693,9 +1693,9 @@
 
         // add/del buttons
         $out .= '<td class="rowbuttons">';
-        $out .= '<a href="#" id="actionadd' . $id .'" title="'. Q($this->gettext('add')). '"
+        $out .= '<a href="#" id="actionadd' . $id .'" title="'. rcube::Q($this->gettext('add')). '"
             onclick="rcmail.managesieve_actionadd(' . $id .')" class="button add"></a>';
-        $out .= '<a href="#" id="actiondel' . $id .'" title="'. Q($this->gettext('del')). '"
+        $out .= '<a href="#" id="actiondel' . $id .'" title="'. rcube::Q($this->gettext('del')). '"
             onclick="rcmail.managesieve_actiondel(' . $id .')" class="button del' . ($rows_num<2 ? ' disabled' : '') .'"></a>';
         $out .= '</td>';
 
@@ -1746,7 +1746,7 @@
         if (empty($this->tips))
             return;
 
-        $script = JS_OBJECT_NAME.'.managesieve_tip_register('.json_encode($this->tips).');';
+        $script = rcmail_output::JS_OBJECT_NAME.'.managesieve_tip_register('.json_encode($this->tips).');';
         $this->rc->output->add_script($script, 'foot');
     }
 
@@ -1766,12 +1766,12 @@
         $mbox_encoding     = $this->rc->config->get('managesieve_mbox_encoding', 'UTF7-IMAP');
 
         if ($mode == 'out') {
-            $mailbox = rcube_charset_convert($mailbox, $mbox_encoding, 'UTF7-IMAP');
+            $mailbox = rcube_charset::convert($mailbox, $mbox_encoding, 'UTF7-IMAP');
             if ($replace_delimiter && $replace_delimiter != $delimiter)
                 $mailbox = str_replace($replace_delimiter, $delimiter, $mailbox);
         }
         else {
-            $mailbox = rcube_charset_convert($mailbox, 'UTF7-IMAP', $mbox_encoding);
+            $mailbox = rcube_charset::convert($mailbox, 'UTF7-IMAP', $mbox_encoding);
             if ($replace_delimiter && $replace_delimiter != $delimiter)
                 $mailbox = str_replace($delimiter, $replace_delimiter, $mailbox);
         }
@@ -2039,7 +2039,7 @@
             $fname = $filter['name'] ? $filter['name'] : "#$i";
             $result[] = array(
                 'id'    => $idx,
-                'name'  => Q($fname),
+                'name'  => rcube::Q($fname),
                 'class' => $filter['disabled'] ? 'disabled' : '',
             );
             $i++;
diff --git a/plugins/markasjunk/markasjunk.php b/plugins/markasjunk/markasjunk.php
index 4db90c1..76b14c1 100644
--- a/plugins/markasjunk/markasjunk.php
+++ b/plugins/markasjunk/markasjunk.php
@@ -45,8 +45,8 @@
     $GLOBALS['IMAP_FLAGS']['JUNK'] = 'Junk';
     $GLOBALS['IMAP_FLAGS']['NONJUNK'] = 'NonJunk';
     
-    $uids = get_input_value('_uid', RCUBE_INPUT_POST);
-    $mbox = get_input_value('_mbox', RCUBE_INPUT_POST);
+    $uids = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
+    $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
     
     $rcmail = rcmail::get_instance();
     $rcmail->storage->unset_flag($uids, 'NONJUNK');
diff --git a/plugins/new_user_dialog/new_user_dialog.php b/plugins/new_user_dialog/new_user_dialog.php
index 9c9dcce..871384e 100644
--- a/plugins/new_user_dialog/new_user_dialog.php
+++ b/plugins/new_user_dialog/new_user_dialog.php
@@ -63,7 +63,7 @@
       $table->add(null, html::tag('input', array(
         'type' => 'text',
         'name' => '_email',
-        'value' => rcube_idn_to_utf8($identity['email']),
+        'value' => rcube_utils::idn_to_utf8($identity['email']),
         'disabled' => ($identities_level == 1 || $identities_level == 3)
       )));
 
@@ -86,8 +86,8 @@
             'id' => 'newuserdialog',
             'action' => $rcmail->url('plugin.newusersave'),
             'method' => 'post'),
-          html::tag('h3', null, Q($this->gettext('identitydialogtitle'))) .
-          html::p('hint', Q($this->gettext('identitydialoghint'))) .
+          html::tag('h3', null, rcube::Q($this->gettext('identitydialogtitle'))) .
+          html::p('hint', rcube::Q($this->gettext('identitydialoghint'))) .
           $table->show() .
           html::p(array('class' => 'formbuttons'),
             html::tag('input', array('type' => 'submit',
@@ -119,17 +119,17 @@
     $identities_level = intval($rcmail->config->get('identities_level', 0));
 
     $save_data = array(
-      'name' => get_input_value('_name', RCUBE_INPUT_POST),
-      'email' => get_input_value('_email', RCUBE_INPUT_POST),
-      'organization' => get_input_value('_organization', RCUBE_INPUT_POST),
-      'signature' => get_input_value('_signature', RCUBE_INPUT_POST),
+      'name'         => rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST),
+      'email'        => rcube_utils::get_input_value('_email', rcube_utils::INPUT_POST),
+      'organization' => rcube_utils::get_input_value('_organization', rcube_utils::INPUT_POST),
+      'signature'    => rcube_utils::get_input_value('_signature', rcube_utils::INPUT_POST),
     );
 
     // don't let the user alter the e-mail address if disabled by config
     if ($identities_level == 1 || $identities_level == 3)
       $save_data['email'] = $identity['email'];
     else
-      $save_data['email'] = rcube_idn_to_ascii($save_data['email']);
+      $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
 
     // save data if not empty
     if (!empty($save_data['name']) && !empty($save_data['email'])) {
diff --git a/plugins/new_user_identity/new_user_identity.php b/plugins/new_user_identity/new_user_identity.php
index 200d9ac..f98145b 100644
--- a/plugins/new_user_identity/new_user_identity.php
+++ b/plugins/new_user_identity/new_user_identity.php
@@ -43,7 +43,7 @@
 
                 $args['user_name'] = $user_name;
                 if (!$args['user_email'] && strpos($user_email, '@')) {
-                    $args['user_email'] = rcube_idn_to_ascii($user_email);
+                    $args['user_email'] = rcube_utils::idn_to_ascii($user_email);
                 }
             }
         }
diff --git a/plugins/newmail_notifier/newmail_notifier.php b/plugins/newmail_notifier/newmail_notifier.php
index 9424211..a45eeae 100644
--- a/plugins/newmail_notifier/newmail_notifier.php
+++ b/plugins/newmail_notifier/newmail_notifier.php
@@ -93,7 +93,7 @@
                         $this->gettext('test'));
 
                 $args['blocks']['new_message']['options'][$key] = array(
-                    'title' => html::label($field_id, Q($this->gettext($type))),
+                    'title' => html::label($field_id, rcube::Q($this->gettext($type))),
                     'content' => $content
                 );
             }
@@ -120,7 +120,7 @@
         foreach (array('basic', 'desktop', 'sound') as $type) {
             $key = 'newmail_notifier_' . $type;
             if (!in_array($key, $dont_override)) {
-                $args['prefs'][$key] = get_input_value('_'.$key, RCUBE_INPUT_POST) ? true : false;
+                $args['prefs'][$key] = rcube_utils::get_input_value('_'.$key, rcube_utils::INPUT_POST) ? true : false;
             }
         }
 
diff --git a/plugins/password/drivers/chpasswd.php b/plugins/password/drivers/chpasswd.php
index 3ea1015..137275e 100644
--- a/plugins/password/drivers/chpasswd.php
+++ b/plugins/password/drivers/chpasswd.php
@@ -26,7 +26,7 @@
             return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/dbmail.php b/plugins/password/drivers/dbmail.php
index e4c0d52..529027b 100644
--- a/plugins/password/drivers/dbmail.php
+++ b/plugins/password/drivers/dbmail.php
@@ -29,7 +29,7 @@
             return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/directadmin.php b/plugins/password/drivers/directadmin.php
index fb156ce..8bf0dc6 100644
--- a/plugins/password/drivers/directadmin.php
+++ b/plugins/password/drivers/directadmin.php
@@ -43,7 +43,7 @@
         $response = $Socket->fetch_parsed_body();
 
         //DEBUG
-        //console("Password Plugin: [USER: $da_user] [HOST: $da_host] - Response: [SOCKET: ".$Socket->result_status_code."] [DA ERROR: ".strip_tags($response['error'])."] [TEXT: ".$response[text]."]");
+        //rcube::console("Password Plugin: [USER: $da_user] [HOST: $da_host] - Response: [SOCKET: ".$Socket->result_status_code."] [DA ERROR: ".strip_tags($response['error'])."] [TEXT: ".$response[text]."]");
 
         if($Socket->result_status_code != 200)
             return array('code' => PASSWORD_CONNECT_ERROR, 'message' => $Socket->error[0]);
diff --git a/plugins/password/drivers/expect.php b/plugins/password/drivers/expect.php
index 7a191e2..1f68924 100644
--- a/plugins/password/drivers/expect.php
+++ b/plugins/password/drivers/expect.php
@@ -45,7 +45,7 @@
             return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/hmail.php b/plugins/password/drivers/hmail.php
index 104c851..a8f07a2 100644
--- a/plugins/password/drivers/hmail.php
+++ b/plugins/password/drivers/hmail.php
@@ -26,8 +26,8 @@
                 $obApp = new COM("hMailServer.Application");
         }
         catch (Exception $e) {
-            write_log('errors', "Plugin password (hmail driver): " . trim(strip_tags($e->getMessage())));
-            write_log('errors', "Plugin password (hmail driver): This problem is often caused by DCOM permissions not being set.");
+            rcube::write_log('errors', "Plugin password (hmail driver): " . trim(strip_tags($e->getMessage())));
+            rcube::write_log('errors', "Plugin password (hmail driver): This problem is often caused by DCOM permissions not being set.");
             return PASSWORD_ERROR;
         }
 
@@ -39,8 +39,8 @@
         else {
             $domain = $rcmail->config->get('username_domain',false);
             if (!$domain) {
-                write_log('errors','Plugin password (hmail driver): $rcmail_config[\'username_domain\'] is not defined.');
-                write_log('errors','Plugin password (hmail driver): Hint: Use hmail_login plugin (http://myroundcube.googlecode.com');
+                rcube::write_log('errors','Plugin password (hmail driver): $rcmail_config[\'username_domain\'] is not defined.');
+                rcube::write_log('errors','Plugin password (hmail driver): Hint: Use hmail_login plugin (http://myroundcube.googlecode.com');
                 return PASSWORD_ERROR;
             }
             $username = $username . "@" . $domain;
@@ -55,8 +55,8 @@
             return PASSWORD_SUCCESS;
         }
         catch (Exception $e) {
-            write_log('errors', "Plugin password (hmail driver): " . trim(strip_tags($e->getMessage())));
-            write_log('errors', "Plugin password (hmail driver): This problem is often caused by DCOM permissions not being set.");
+            rcube::write_log('errors', "Plugin password (hmail driver): " . trim(strip_tags($e->getMessage())));
+            rcube::write_log('errors', "Plugin password (hmail driver): This problem is often caused by DCOM permissions not being set.");
             return PASSWORD_ERROR;
         }
     }
diff --git a/plugins/password/drivers/ldap.php b/plugins/password/drivers/ldap.php
index f773335..548d327 100644
--- a/plugins/password/drivers/ldap.php
+++ b/plugins/password/drivers/ldap.php
@@ -271,7 +271,7 @@
 
         case 'samba':
             if (function_exists('hash')) {
-                $cryptedPassword = hash('md4', rcube_charset_convert($passwordClear, RCMAIL_CHARSET, 'UTF-16LE'));
+                $cryptedPassword = hash('md4', rcube_charset::convert($passwordClear, RCUBE_CHARSET, 'UTF-16LE'));
                 $cryptedPassword = strtoupper($cryptedPassword);
             } else {
                 /* Your PHP install does not have the hash() function */
diff --git a/plugins/password/drivers/ldap_simple.php b/plugins/password/drivers/ldap_simple.php
index 01385f2..d47e144 100644
--- a/plugins/password/drivers/ldap_simple.php
+++ b/plugins/password/drivers/ldap_simple.php
@@ -240,7 +240,7 @@
             break;
         case 'samba':
             if (function_exists('hash')) {
-                $crypted_password = hash('md4', rcube_charset_convert($password_clear, RCMAIL_CHARSET, 'UTF-16LE'));
+                $crypted_password = hash('md4', rcube_charset::convert($password_clear, RCUBE_CHARSET, 'UTF-16LE'));
                 $crypted_password = strtoupper($crypted_password);
             } else {
                 /* Your PHP install does not have the hash() function */
diff --git a/plugins/password/drivers/pam.php b/plugins/password/drivers/pam.php
index 20524d9..8cd94c7 100644
--- a/plugins/password/drivers/pam.php
+++ b/plugins/password/drivers/pam.php
@@ -20,7 +20,7 @@
                 }
             }
             else {
-                raise_error(array(
+                rcube::raise_error(array(
                     'code' => 600,
                     'type' => 'php',
                     'file' => __FILE__, 'line' => __LINE__,
@@ -29,7 +29,7 @@
             }
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/pw_usermod.php b/plugins/password/drivers/pw_usermod.php
index 5b92fcb..237e275 100644
--- a/plugins/password/drivers/pw_usermod.php
+++ b/plugins/password/drivers/pw_usermod.php
@@ -28,7 +28,7 @@
             return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/sasl.php b/plugins/password/drivers/sasl.php
index 9380cf8..8776eff 100644
--- a/plugins/password/drivers/sasl.php
+++ b/plugins/password/drivers/sasl.php
@@ -32,7 +32,7 @@
                 return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/smb.php b/plugins/password/drivers/smb.php
index 8802115..d56924e 100644
--- a/plugins/password/drivers/smb.php
+++ b/plugins/password/drivers/smb.php
@@ -44,7 +44,7 @@
             return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php
index b08833d..e02bff1 100644
--- a/plugins/password/drivers/sql.php
+++ b/plugins/password/drivers/sql.php
@@ -117,7 +117,7 @@
         // hashed passwords
         if (preg_match('/%[n|q]/', $sql)) {
             if (!extension_loaded('hash')) {
-                raise_error(array(
+                rcube::raise_error(array(
                     'code' => 600,
                     'type' => 'php',
                     'file' => __FILE__, 'line' => __LINE__,
@@ -164,14 +164,14 @@
 
         // convert domains to/from punnycode
         if ($rcmail->config->get('password_idn_ascii')) {
-            $domain_part = rcube_idn_to_ascii($domain_part);
-            $username    = rcube_idn_to_ascii($username);
-            $host        = rcube_idn_to_ascii($host);
+            $domain_part = rcube_utils::idn_to_ascii($domain_part);
+            $username    = rcube_utils::idn_to_ascii($username);
+            $host        = rcube_utils::idn_to_ascii($host);
         }
         else {
-            $domain_part = rcube_idn_to_utf8($domain_part);
-            $username    = rcube_idn_to_utf8($username);
-            $host        = rcube_idn_to_utf8($host);
+            $domain_part = rcube_utils::idn_to_utf8($domain_part);
+            $username    = rcube_utils::idn_to_utf8($username);
+            $host        = rcube_utils::idn_to_utf8($host);
         }
 
         // at least we should always have the local part
diff --git a/plugins/password/drivers/virtualmin.php b/plugins/password/drivers/virtualmin.php
index d2b765a..2c7aee6 100644
--- a/plugins/password/drivers/virtualmin.php
+++ b/plugins/password/drivers/virtualmin.php
@@ -67,7 +67,7 @@
             return PASSWORD_SUCCESS;
         }
         else {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/drivers/xmail.php b/plugins/password/drivers/xmail.php
index 33a49ff..37abc30 100644
--- a/plugins/password/drivers/xmail.php
+++ b/plugins/password/drivers/xmail.php
@@ -32,7 +32,7 @@
         $xmail->port = $rcmail->config->get('xmail_port');
 
         if (!$xmail->connect()) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
@@ -42,7 +42,7 @@
         }
         else if (!$xmail->send("userpasswd\t".$domain."\t".$user."\t".$newpass."\n")) {
             $xmail->close();
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/password/password.php b/plugins/password/password.php
index 806db05..39020a0 100644
--- a/plugins/password/password.php
+++ b/plugins/password/password.php
@@ -112,22 +112,22 @@
             $rc_charset = strtoupper($rcmail->output->get_charset());
 
             $sespwd = $rcmail->decrypt($_SESSION['password']);
-            $curpwd = $confirm ? get_input_value('_curpasswd', RCUBE_INPUT_POST, true, $charset) : $sespwd;
-            $newpwd = get_input_value('_newpasswd', RCUBE_INPUT_POST, true);
-            $conpwd = get_input_value('_confpasswd', RCUBE_INPUT_POST, true);
+            $curpwd = $confirm ? rcube_utils::get_input_value('_curpasswd', rcube_utils::INPUT_POST, true, $charset) : $sespwd;
+            $newpwd = rcube_utils::get_input_value('_newpasswd', rcube_utils::INPUT_POST, true);
+            $conpwd = rcube_utils::get_input_value('_confpasswd', rcube_utils::INPUT_POST, true);
 
             // check allowed characters according to the configured 'password_charset' option
             // by converting the password entered by the user to this charset and back to UTF-8
             $orig_pwd = $newpwd;
-            $chk_pwd = rcube_charset_convert($orig_pwd, $rc_charset, $charset);
-            $chk_pwd = rcube_charset_convert($chk_pwd, $charset, $rc_charset);
+            $chk_pwd = rcube_charset::convert($orig_pwd, $rc_charset, $charset);
+            $chk_pwd = rcube_charset::convert($chk_pwd, $charset, $rc_charset);
 
             // WARNING: Default password_charset is ISO-8859-1, so conversion will
             // change national characters. This may disable possibility of using
             // the same password in other MUA's.
             // We're doing this for consistence with Roundcube core
-            $newpwd = rcube_charset_convert($newpwd, $rc_charset, $charset);
-            $conpwd = rcube_charset_convert($conpwd, $rc_charset, $charset);
+            $newpwd = rcube_charset::convert($newpwd, $rc_charset, $charset);
+            $conpwd = rcube_charset::convert($conpwd, $rc_charset, $charset);
 
             if ($chk_pwd != $orig_pwd) {
                 $rcmail->output->command('display_message', $this->gettext('passwordforbidden'), 'error');
@@ -141,7 +141,7 @@
             }
             else if ($required_length && strlen($newpwd) < $required_length) {
                 $rcmail->output->command('display_message', $this->gettext(
-	                array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
+                    array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
             }
             else if ($check_strength && (!preg_match("/[0-9]/", $newpwd) || !preg_match("/[^A-Za-z0-9]/", $newpwd))) {
                 $rcmail->output->command('display_message', $this->gettext('passwordweak'), 'error');
@@ -163,8 +163,8 @@
 
                 // Log password change
                 if ($rcmail->config->get('password_log')) {
-                    write_log('password', sprintf('Password changed for user %s (ID: %d) from %s',
-                        $rcmail->get_user_name(), $rcmail->user->ID, rcmail_remote_ip()));
+                    rcube::write_log('password', sprintf('Password changed for user %s (ID: %d) from %s',
+                        $rcmail->get_user_name(), $rcmail->user->ID, rcube_utils::remote_ip()));
                 }
             }
             else {
@@ -172,7 +172,7 @@
             }
         }
 
-        rcmail_overwrite_action('plugin.password');
+        $rcmail->overwrite_action('plugin.password');
         $rcmail->output->send('plugin');
     }
 
@@ -197,7 +197,7 @@
             $input_curpasswd = new html_passwordfield(array('name' => '_curpasswd', 'id' => $field_id,
                 'size' => 20, 'autocomplete' => 'off'));
 
-            $table->add('title', html::label($field_id, Q($this->gettext('curpasswd'))));
+            $table->add('title', html::label($field_id, rcube::Q($this->gettext('curpasswd'))));
             $table->add(null, $input_curpasswd->show());
         }
 
@@ -206,7 +206,7 @@
         $input_newpasswd = new html_passwordfield(array('name' => '_newpasswd', 'id' => $field_id,
             'size' => 20, 'autocomplete' => 'off'));
 
-        $table->add('title', html::label($field_id, Q($this->gettext('newpasswd'))));
+        $table->add('title', html::label($field_id, rcube::Q($this->gettext('newpasswd'))));
         $table->add(null, $input_newpasswd->show());
 
         // show confirm password selection
@@ -214,7 +214,7 @@
         $input_confpasswd = new html_passwordfield(array('name' => '_confpasswd', 'id' => $field_id,
             'size' => 20, 'autocomplete' => 'off'));
 
-        $table->add('title', html::label($field_id, Q($this->gettext('confpasswd'))));
+        $table->add('title', html::label($field_id, rcube::Q($this->gettext('confpasswd'))));
         $table->add(null, $input_confpasswd->show());
 
         $out = html::div(array('class' => 'box'),
@@ -246,7 +246,7 @@
         $file   = $this->home . "/drivers/$driver.php";
 
         if (!file_exists($file)) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
@@ -258,7 +258,7 @@
         include_once $file;
 
         if (!class_exists($class, false) || !method_exists($class, 'save')) {
-            raise_error(array(
+            rcube::raise_error(array(
                 'code' => 600,
                 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
diff --git a/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php b/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php
index 7849f91..d5d0d47 100644
--- a/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php
+++ b/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php
@@ -73,8 +73,8 @@
 				foreach ($this->abook as $rec) {
 				    // #1487096 handle multi-address and/or too long items
 				    $rec['email'] = array_shift(explode(';', $rec['email']));
-                    if (check_email(rcube_idn_to_ascii($rec['email']))) {
-                        $rec['email'] = rcube_idn_to_utf8($rec['email']);
+                    if (rcube_utils::check_email(rcube_utils::idn_to_ascii($rec['email']))) {
+                        $rec['email'] = rcube_utils::idn_to_utf8($rec['email']);
     					$contacts->insert($rec, true);
 			        }
 			    }
@@ -167,7 +167,7 @@
 			$sql_result = $db->query('SELECT * FROM '.$userprefs_table.' WHERE user=?', $uname); // ? is replaced with emailaddress
 
 			while ($sql_array = $db->fetch_assoc($sql_result) ) { // fetch one row from result
-				$this->prefs[$sql_array['prefkey']] = rcube_charset_convert(rtrim($sql_array['prefval']), $db_charset);
+				$this->prefs[$sql_array['prefkey']] = rcube_charset::convert(rtrim($sql_array['prefval']), $db_charset);
 			}
 
 			/* retrieve address table data */
@@ -175,11 +175,11 @@
 
 			// parse addres book
 			while ($sql_array = $db->fetch_assoc($sql_result) ) { // fetch one row from result
-				$rec['name']      = rcube_charset_convert(rtrim($sql_array['nickname']), $db_charset);
-				$rec['firstname'] = rcube_charset_convert(rtrim($sql_array['firstname']), $db_charset);
-				$rec['surname']   = rcube_charset_convert(rtrim($sql_array['lastname']), $db_charset);
-				$rec['email']     = rcube_charset_convert(rtrim($sql_array['email']), $db_charset);
-				$rec['notes']      = rcube_charset_convert(rtrim($sql_array['label']), $db_charset);
+				$rec['name']      = rcube_charset::convert(rtrim($sql_array['nickname']), $db_charset);
+				$rec['firstname'] = rcube_charset::convert(rtrim($sql_array['firstname']), $db_charset);
+				$rec['surname']   = rcube_charset::convert(rtrim($sql_array['lastname']), $db_charset);
+				$rec['email']     = rcube_charset::convert(rtrim($sql_array['email']), $db_charset);
+				$rec['notes']     = rcube_charset::convert(rtrim($sql_array['label']), $db_charset);
 
 				if ($rec['name'] && $rec['email'])
 					$this->abook[] = $rec;
diff --git a/plugins/subscriptions_option/subscriptions_option.php b/plugins/subscriptions_option/subscriptions_option.php
index b81a5ac..7678d8e 100644
--- a/plugins/subscriptions_option/subscriptions_option.php
+++ b/plugins/subscriptions_option/subscriptions_option.php
@@ -46,7 +46,7 @@
             $checkbox = new html_checkbox(array('name' => '_use_subscriptions', 'id' => $field_id, 'value' => 1));
 
             $args['blocks']['main']['options']['use_subscriptions'] = array(
-                'title' => html::label($field_id, Q($this->gettext('useimapsubscriptions'))),
+                'title' => html::label($field_id, rcube::Q($this->gettext('useimapsubscriptions'))),
                 'content' => $checkbox->show($use_subscriptions?1:0),
             );
         }
diff --git a/plugins/userinfo/userinfo.php b/plugins/userinfo/userinfo.php
index efb65f5..a175563 100644
--- a/plugins/userinfo/userinfo.php
+++ b/plugins/userinfo/userinfo.php
@@ -31,25 +31,25 @@
     $table = new html_table(array('cols' => 2, 'cellpadding' => 3));
 
     $table->add('title', 'ID');
-    $table->add('', Q($user->ID));
+    $table->add('', rcube::Q($user->ID));
     
-    $table->add('title', Q($this->gettext('username')));
-    $table->add('', Q($user->data['username']));
+    $table->add('title', rcube::Q($this->gettext('username')));
+    $table->add('', rcube::Q($user->data['username']));
     
-    $table->add('title', Q($this->gettext('server')));
-    $table->add('', Q($user->data['mail_host']));
+    $table->add('title', rcube::Q($this->gettext('server')));
+    $table->add('', rcube::Q($user->data['mail_host']));
 
-    $table->add('title', Q($this->gettext('created')));
-    $table->add('', Q($user->data['created']));
+    $table->add('title', rcube::Q($this->gettext('created')));
+    $table->add('', rcube::Q($user->data['created']));
 
-    $table->add('title', Q($this->gettext('lastlogin')));
-    $table->add('', Q($user->data['last_login']));
+    $table->add('title', rcube::Q($this->gettext('lastlogin')));
+    $table->add('', rcube::Q($user->data['last_login']));
     
     $identity = $user->get_identity();
-    $table->add('title', Q($this->gettext('defaultidentity')));
-    $table->add('', Q($identity['name'] . ' <' . $identity['email'] . '>'));
+    $table->add('title', rcube::Q($this->gettext('defaultidentity')));
+    $table->add('', rcube::Q($identity['name'] . ' <' . $identity['email'] . '>'));
     
-    return html::tag('h4', null, Q('Infos for ' . $user->get_username())) . $table->show();
+    return html::tag('h4', null, rcube::Q('Infos for ' . $user->get_username())) . $table->show();
   }
 
 }
diff --git a/plugins/vcard_attachments/vcard_attachments.php b/plugins/vcard_attachments/vcard_attachments.php
index e7f7d5f..4905b37 100644
--- a/plugins/vcard_attachments/vcard_attachments.php
+++ b/plugins/vcard_attachments/vcard_attachments.php
@@ -90,10 +90,10 @@
                 $p['content'] .= html::p(array('class' => 'vcardattachment'),
                     html::a(array(
                         'href' => "#",
-                        'onclick' => "return plugin_vcard_save_contact('" . JQ($part.':'.$idx) . "')",
+                        'onclick' => "return plugin_vcard_save_contact('" . rcube::JQ($part.':'.$idx) . "')",
                         'title' => $this->gettext('addvcardmsg'),
                         ),
-                        html::span(null, Q($display)))
+                        html::span(null, rcube::Q($display)))
                     );
             }
 
@@ -115,9 +115,9 @@
     {
         $this->add_texts('localization', true);
 
-        $uid = get_input_value('_uid', RCUBE_INPUT_POST);
-        $mbox = get_input_value('_mbox', RCUBE_INPUT_POST);
-        $mime_id = get_input_value('_part', RCUBE_INPUT_POST);
+        $uid     = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
+        $mbox    = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
+        $mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST);
 
         $rcmail  = rcmail::get_instance();
         $storage = $rcmail->get_storage();
@@ -144,7 +144,7 @@
             }
             else {
                 // We're using UTF8 internally
-                $email = rcube_idn_to_utf8($email);
+                $email = rcube_utils::idn_to_utf8($email);
 
                 // compare e-mail address
                 $existing = $CONTACTS->search('email', $email, 1, false);
diff --git a/plugins/virtuser_file/virtuser_file.php b/plugins/virtuser_file/virtuser_file.php
index 0103261..2c705b2 100644
--- a/plugins/virtuser_file/virtuser_file.php
+++ b/plugins/virtuser_file/virtuser_file.php
@@ -41,7 +41,7 @@
 	        $arr = preg_split('/\s+/', $r[$i]);
 
 	        if (count($arr) > 0 && strpos($arr[0], '@')) {
-		        $result[] = rcube_idn_to_ascii(trim(str_replace('\\@', '@', $arr[0])));
+		        $result[] = rcube_utils::idn_to_ascii(trim(str_replace('\\@', '@', $arr[0])));
 
 		        if ($p['first']) {
 		            $p['email'] = $result[0];
diff --git a/plugins/virtuser_query/virtuser_query.php b/plugins/virtuser_query/virtuser_query.php
index 073b4e2..c479a4f 100644
--- a/plugins/virtuser_query/virtuser_query.php
+++ b/plugins/virtuser_query/virtuser_query.php
@@ -28,8 +28,8 @@
 
     function init()
     {
-	    $this->app = rcmail::get_instance();
-	    $this->config = $this->app->config->get('virtuser_query');
+        $this->app    = rcmail::get_instance();
+        $this->config = $this->app->config->get('virtuser_query');
 
         if (!empty($this->config)) {
             if (is_string($this->config)) {
@@ -53,35 +53,35 @@
      */
     function user2email($p)
     {
-	    $dbh = $this->app->get_dbh();
+        $dbh = $this->app->get_dbh();
 
-	    $sql_result = $dbh->query(preg_replace('/%u/', $dbh->escapeSimple($p['user']), $this->config['email']));
+        $sql_result = $dbh->query(preg_replace('/%u/', $dbh->escapeSimple($p['user']), $this->config['email']));
 
-	    while ($sql_arr = $dbh->fetch_array($sql_result)) {
-	        if (strpos($sql_arr[0], '@')) {
-		        if ($p['extended'] && count($sql_arr) > 1) {
-		            $result[] = array(
-			            'email' 	    => rcube_idn_to_ascii($sql_arr[0]),
-            			'name' 		    => $sql_arr[1],
-			            'organization'  => $sql_arr[2],
-            			'reply-to' 	    => rcube_idn_to_ascii($sql_arr[3]),
-			            'bcc' 		    => rcube_idn_to_ascii($sql_arr[4]),
-        			    'signature' 	=> $sql_arr[5],
-		            	'html_signature' => (int)$sql_arr[6],
-    		        );
-		        }
-		        else {
-		            $result[] = $sql_arr[0];
-		        }
+        while ($sql_arr = $dbh->fetch_array($sql_result)) {
+            if (strpos($sql_arr[0], '@')) {
+                if ($p['extended'] && count($sql_arr) > 1) {
+                    $result[] = array(
+                        'email'         => rcube_utils::idn_to_ascii($sql_arr[0]),
+                        'name'          => $sql_arr[1],
+                        'organization'  => $sql_arr[2],
+                        'reply-to'      => rcube_utils::idn_to_ascii($sql_arr[3]),
+                        'bcc'           => rcube_utils::idn_to_ascii($sql_arr[4]),
+                        'signature'     => $sql_arr[5],
+                        'html_signature' => (int)$sql_arr[6],
+                    );
+                }
+                else {
+                    $result[] = $sql_arr[0];
+                }
 
-		        if ($p['first'])
-		            break;
-	        }
-	    }
+                if ($p['first'])
+                    break;
+            }
+        }
 
-	    $p['email'] = $result;
+        $p['email'] = $result;
 
-	    return $p;
+        return $p;
     }
 
     /**
diff --git a/plugins/zipdownload/zipdownload.php b/plugins/zipdownload/zipdownload.php
index 8bad9b3..96c76ee 100644
--- a/plugins/zipdownload/zipdownload.php
+++ b/plugins/zipdownload/zipdownload.php
@@ -30,7 +30,7 @@
 		}
 
 		$rcmail = rcmail::get_instance();
-		$this->charset = $rcmail->config->get('zipdownload_charset', RCMAIL_CHARSET);
+		$this->charset = $rcmail->config->get('zipdownload_charset', RCUBE_CHARSET);
 
 		$this->load_config();
 		$this->add_texts('localization');
@@ -62,11 +62,14 @@
 
 		// only show the link if there is more than the configured number of attachments
 		if (substr_count($p['content'], '<li') > $rcmail->config->get('zipdownload_attachments', 1)) {
-			$link = html::a(array(
-				'href' => rcmail_url('plugin.zipdownload.zip_attachments', array('_mbox' => $rcmail->output->env['mailbox'], '_uid' => $rcmail->output->env['uid'])),
-				'class' => 'button zipdownload',
-				),
-				Q($this->gettext('downloadall'))
+		    $href = $rcmail->url(array(
+		        '_action' => 'plugin.zipdownload.zip_attachments',
+		        '_mbox'   => $rcmail->output->env['mailbox'],
+		        '_uid'    => $rcmail->output->env['uid'],
+		    ));
+
+			$link = html::a(array('href' => $href, 'class' => 'button zipdownload'),
+				rcube::Q($this->gettext('downloadall'))
 			);
 
 			// append link to attachments list, slightly different in some skins
@@ -96,7 +99,7 @@
 		$temp_dir = $rcmail->config->get('temp_dir');
 		$tmpfname = tempnam($temp_dir, 'zipdownload');
 		$tempfiles = array($tmpfname);
-		$message = new rcube_message(get_input_value('_uid', RCUBE_INPUT_GET));
+		$message = new rcube_message(rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET));
 
 		// open zip file
 		$zip = new ZipArchive();
@@ -140,7 +143,7 @@
 	public function download_selection()
 	{
 		if (isset($_REQUEST['_uid'])) {
-			$uids = explode(",", get_input_value('_uid', RCUBE_INPUT_GPC));
+			$uids = explode(",", rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC));
 
 			if (sizeof($uids) > 0)
 				$this->_download_messages($uids);
@@ -157,7 +160,7 @@
 
 		// initialize searching result if search_filter is used
 		if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') {
-			$imap->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET);
+			$imap->search($mbox_name, $_SESSION['search_filter'], RCUBE_CHARSET);
 		}
 
 		// fetch message headers for all pages
@@ -234,7 +237,9 @@
 	private function _deliver_zipfile($tmpfname, $filename)
 	{
 		$browser = new rcube_browser;
-		send_nocacheing_headers();
+		$rcmail  = rcmail::get_instance();
+
+		$rcmail->output->nocacheing_headers();
 
 		if ($browser->ie && $browser->ver < 7)
 			$filename = rawurlencode(abbreviate_string($filename, 55));
@@ -258,9 +263,9 @@
 	/**
 	 * Helper function to convert filenames to the configured charset
 	 */
-	private function _convert_filename($str, $from = RCMAIL_CHARSET)
+	private function _convert_filename($str, $from = RCUBE_CHARSET)
 	{
-		return strtr(rcube_charset_convert($str, $from, $this->charset), array(':'=>'', '/'=>'-'));
+		return strtr(rcube_charset::convert($str, $from, $this->charset), array(':'=>'', '/'=>'-'));
 	}
 }
 
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index c734216..5f2a217 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -1692,7 +1692,7 @@
             $count     = count($path);
 
             if ($count > 1) {
-                for ($i = 1; $i < $count; $i++) {
+                for ($i = 0; $i < $count; $i++) {
                     $folder = implode($delimiter, array_slice($path, 0, -$i));
                     if ($folder_class = $this->folder_classname($folder)) {
                         $name = implode($delimiter, array_slice($path, $count - $i));

--
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