Merge branch 'master' of github.com:roundcube/roundcubemail

57 files changed, 932 insertions, 319 deletions

diff --git a/program/include/html.php b/program/include/html.php
index 0f93e969d..8ff685a84 100644
--- a/program/include/html.php
+++ b/program/include/html.php
@@ -23,7 +23,8 @@
 /**
  * Class for HTML code creation
  *
- * @package HTML
+ * @package    Framework
+ * @subpackage HTML
  */
 class html
 {
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 3728e5d19..99a68e81d 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -94,9 +94,6 @@ class rcmail extends rcube
     // create user object
     $this->set_user(new rcube_user($_SESSION['user_id']));
 
-    // configure session (after user config merge!)
-    $this->session_configure();
-
     // set task and action properties
     $this->set_task(rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC));
     $this->action = asciiwords(rcube_utils::get_input_value('_action', rcube_utils::INPUT_GPC));
@@ -320,10 +317,9 @@ class rcmail extends rcube
     if (!($this->output instanceof rcube_output_html))
       $this->output = new rcube_output_html($this->task, $framed);
 
-    // set keep-alive/check-recent interval
-    if ($this->session && ($keep_alive = $this->session->get_keep_alive())) {
-      $this->output->set_env('keep_alive', $keep_alive);
-    }
+    // set refresh interval
+    $this->output->set_env('refresh_interval', $this->config->get('refresh_interval', 0));
+    $this->output->set_env('session_lifetime', $this->config->get('session_lifetime', 0) * 60);
 
     if ($framed) {
       $this->comm_path .= '&_framed=1';
@@ -336,7 +332,7 @@ class rcmail extends rcube
     $this->output->set_charset(RCMAIL_CHARSET);
 
     // add some basic labels to client
-    $this->output->add_label('loading', 'servererror', 'requesttimedout');
+    $this->output->add_label('loading', 'servererror', 'requesttimedout', 'refreshing');
 
     return $this->output;
   }
@@ -522,7 +518,6 @@ class rcmail extends rcube
       // Configure environment
       $this->set_user($user);
       $this->set_storage_prop();
-      $this->session_configure();
 
       // fix some old settings according to namespace prefix
       $this->fix_namespace_settings($user);
@@ -775,6 +770,7 @@ class rcmail extends rcube
     }
   }
 
+
   /**
    * Registers action aliases for current task
    *
@@ -789,6 +785,7 @@ class rcmail extends rcube
     }
   }
 
+
   /**
    * Returns current action filename
    *
@@ -803,6 +800,7 @@ class rcmail extends rcube
     return strtr($this->action, '-', '_') . '.inc';
   }
 
+
   /**
    * Fixes some user preferences according to namespace handling change.
    * Old Roundcube versions were using folder names with removed namespace prefix.
diff --git a/program/include/rcube.php b/program/include/rcube.php
index 0e40b3c6b..9c1a6d84a 100644
--- a/program/include/rcube.php
+++ b/program/include/rcube.php
@@ -434,6 +434,9 @@ class rcube
         $this->session->register_gc_handler(array($this, 'temp_gc'));
         $this->session->register_gc_handler(array($this, 'cache_gc'));
 
+        $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME']));
+        $this->session->set_ip_check($this->config->get('ip_check'));
+
         // start PHP session (if not in CLI mode)
         if ($_SERVER['REMOTE_ADDR']) {
             session_start();
@@ -442,33 +445,6 @@ class rcube
 
 
     /**
-     * Configure session object internals
-     */
-    public function session_configure()
-    {
-        if (!$this->session) {
-            return;
-        }
-
-        $lifetime   = $this->config->get('session_lifetime', 0) * 60;
-        $keep_alive = $this->config->get('keep_alive');
-
-        // set keep-alive/check-recent interval
-        if ($keep_alive) {
-            // be sure that it's less than session lifetime
-            if ($lifetime) {
-                $keep_alive = min($keep_alive, $lifetime - 30);
-            }
-            $keep_alive = max(60, $keep_alive);
-            $this->session->set_keep_alive($keep_alive);
-        }
-
-        $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME']));
-        $this->session->set_ip_check($this->config->get('ip_check'));
-    }
-
-
-    /**
      * Garbage collector function for temp files.
      * Remove temp files older than two days
      */
diff --git a/program/include/rcube_addressbook.php b/program/include/rcube_addressbook.php
index 892ae263a..b5fb8cf43 100644
--- a/program/include/rcube_addressbook.php
+++ b/program/include/rcube_addressbook.php
@@ -23,7 +23,8 @@
 /**
  * Abstract skeleton of an address book/repository
  *
- * @package Addressbook
+ * @package    Framework
+ * @subpackage Addressbook
  */
 abstract class rcube_addressbook
 {
diff --git a/program/include/rcube_base_replacer.php b/program/include/rcube_base_replacer.php
index 4ec367552..b2a0fc13c 100644
--- a/program/include/rcube_base_replacer.php
+++ b/program/include/rcube_base_replacer.php
@@ -23,8 +23,9 @@
  * Helper class to turn relative urls into absolute ones
  * using a predefined base
  *
- * @package Core
- * @author Thomas Bruederli <roundcube@gmail.com>
+ * @package    Framework
+ * @subpackage Core
+ * @author     Thomas Bruederli <roundcube@gmail.com>
  */
 class rcube_base_replacer
 {
diff --git a/program/include/rcube_browser.php b/program/include/rcube_browser.php
index 7cfae709d..154e7ef4e 100644
--- a/program/include/rcube_browser.php
+++ b/program/include/rcube_browser.php
@@ -22,7 +22,8 @@
 /**
  * Provide details about the client's browser based on the User-Agent header
  *
- * @package Core
+ * @package    Framework
+ * @subpackage Core
  */
 class rcube_browser
 {
diff --git a/program/include/rcube_cache.php b/program/include/rcube_cache.php
index 4e60deaff..3e1ce4fc8 100644
--- a/program/include/rcube_cache.php
+++ b/program/include/rcube_cache.php
@@ -25,10 +25,10 @@
 /**
  * Interface class for accessing Roundcube cache
  *
- * @package    Cache
+ * @package    Framework
+ * @subpackage Cache
  * @author     Thomas Bruederli <roundcube@gmail.com>
  * @author     Aleksander Machniak <alec@alec.pl>
- * @version    1.1
  */
 class rcube_cache
 {
diff --git a/program/include/rcube_charset.php b/program/include/rcube_charset.php
index ff4c2bbce..e8cce00e3 100644
--- a/program/include/rcube_charset.php
+++ b/program/include/rcube_charset.php
@@ -25,10 +25,11 @@
 /**
  * Character sets conversion functionality
  *
- * @package Core
- * @author Thomas Bruederli <roundcube@gmail.com>
- * @author Aleksander Machniak <alec@alec.pl>
- * @author Edmund Grimley Evans <edmundo@rano.org>
+ * @package    Framework
+ * @subpackage Core
+ * @author     Thomas Bruederli <roundcube@gmail.com>
+ * @author     Aleksander Machniak <alec@alec.pl>
+ * @author     Edmund Grimley Evans <edmundo@rano.org>
  */
 class rcube_charset
 {
@@ -655,22 +656,49 @@ class rcube_charset
      */
     public static function detect($string, $failover='')
     {
-        if (!function_exists('mb_detect_encoding')) {
-            return $failover;
-        }
-
-        // FIXME: the order is important, because sometimes
-        // iso string is detected as euc-jp and etc.
-        $enc = array(
-            'UTF-8', 'SJIS', 'BIG5', 'GB2312',
-            'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4',
-            'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9',
-            'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16',
-            'WINDOWS-1252', 'WINDOWS-1251', 'EUC-JP', 'EUC-TW', 'KOI8-R',
-            'ISO-2022-KR', 'ISO-2022-JP'
-        );
+        if (substr($string, 0, 4) == "\0\0\xFE\xFF") return 'UTF-32BE';  // Big Endian
+        if (substr($string, 0, 4) == "\xFF\xFE\0\0") return 'UTF-32LE';  // Little Endian
+        if (substr($string, 0, 2) == "\xFE\xFF")     return 'UTF-16BE';  // Big Endian
+        if (substr($string, 0, 2) == "\xFF\xFE")     return 'UTF-16LE';  // Little Endian
+        if (substr($string, 0, 3) == "\xEF\xBB\xBF") return 'UTF-8';
+
+        // heuristics
+        if ($string[0] == "\0" && $string[1] == "\0" && $string[2] == "\0" && $string[3] != "\0") return 'UTF-32BE';
+        if ($string[0] != "\0" && $string[1] == "\0" && $string[2] == "\0" && $string[3] == "\0") return 'UTF-32LE';
+        if ($string[0] == "\0" && $string[1] != "\0" && $string[2] == "\0" && $string[3] != "\0") return 'UTF-16BE';
+        if ($string[0] != "\0" && $string[1] == "\0" && $string[2] != "\0" && $string[3] == "\0") return 'UTF-16LE';
+
+        if (function_exists('mb_detect_encoding')) {
+            // FIXME: the order is important, because sometimes
+            // iso string is detected as euc-jp and etc.
+            $enc = array(
+                'UTF-8', 'SJIS', 'GB2312',
+                'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4',
+                'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9',
+                'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16',
+                'WINDOWS-1252', 'WINDOWS-1251', 'EUC-JP', 'EUC-TW', 'KOI8-R', 'BIG5',
+                'ISO-2022-KR', 'ISO-2022-JP',
+            );
 
-        $result = mb_detect_encoding($string, join(',', $enc));
+            $result = mb_detect_encoding($string, join(',', $enc));
+        }
+        else {
+            // No match, check for UTF-8
+            // from http://w3.org/International/questions/qa-forms-utf-8.html
+            if (preg_match('/\A(
+                [\x09\x0A\x0D\x20-\x7E]
+                | [\xC2-\xDF][\x80-\xBF]
+                | \xE0[\xA0-\xBF][\x80-\xBF]
+                | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}
+                | \xED[\x80-\x9F][\x80-\xBF]
+                | \xF0[\x90-\xBF][\x80-\xBF]{2}
+                | [\xF1-\xF3][\x80-\xBF]{3}
+                | \xF4[\x80-\x8F][\x80-\xBF]{2}
+                )*\z/xs', substr($string, 0, 2048))
+            ) {
+            return 'UTF-8';
+            }
+        }
 
         return $result ? $result : $failover;
     }
diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
index 1f165ba4a..dab539412 100644
--- a/program/include/rcube_config.php
+++ b/program/include/rcube_config.php
@@ -22,7 +22,8 @@
 /**
  * Configuration class for Roundcube
  *
- * @package Core
+ * @package    Framework
+ * @subpackage Core
  */
 class rcube_config
 {
@@ -43,6 +44,8 @@ class rcube_config
         'mail_pagesize'        => 'pagesize',
         'addressbook_pagesize' => 'pagesize',
         'reply_mode'           => 'top_posting',
+        'refresh_interval'     => 'keep_alive',
+        'min_refresh_interval' => 'min_keep_alive',
     );
 
 
diff --git a/program/include/rcube_contacts.php b/program/include/rcube_contacts.php
index 534a65cb9..e4500c744 100644
--- a/program/include/rcube_contacts.php
+++ b/program/include/rcube_contacts.php
@@ -23,7 +23,8 @@
 /**
  * Model class for the local address book database
  *
- * @package Addressbook
+ * @package    Framework
+ * @subpackage Addressbook
  */
 class rcube_contacts extends rcube_addressbook
 {
diff --git a/program/include/rcube_content_filter.php b/program/include/rcube_content_filter.php
index 36e61a271..99916a300 100644
--- a/program/include/rcube_content_filter.php
+++ b/program/include/rcube_content_filter.php
@@ -21,6 +21,9 @@
 
 /**
  * PHP stream filter to detect html/javascript code in attachments
+ *
+ * @package    Framework
+ * @subpackage Core
  */
 class rcube_content_filter extends php_user_filter
 {
diff --git a/program/include/rcube_csv2vcard.php b/program/include/rcube_csv2vcard.php
new file mode 100644
index 000000000..114d36d85
--- /dev/null
+++ b/program/include/rcube_csv2vcard.php
@@ -0,0 +1,382 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/include/rcube_csv2vcard.php                                   |
+ |                                                                       |
+ | This file is part of the Roundcube Webmail client                     |
+ | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   CSV to vCard data conversion                                        |
+ +-----------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+*/
+
+/**
+ * CSV to vCard data converter
+ *
+ * @package    Framework
+ * @subpackage Addressbook
+ * @author     Aleksander Machniak <alec@alec.pl>
+ */
+class rcube_csv2vcard
+{
+    /**
+     * CSV to vCard fields mapping
+     *
+     * @var array
+     */
+    protected $csv2vcard_map = array(
+        // MS Outlook 2010
+        'anniversary'           => 'anniversary',
+        'assistants_name'       => 'assistant',
+        'assistants_phone'      => 'phone:assistant',
+        'birthday'              => 'birthday',
+        'business_city'         => 'locality:work',
+        'business_countryregion' => 'country:work',
+        'business_fax'          => 'phone:work,fax',
+        'business_phone'        => 'phone:work',
+        'business_phone_2'      => 'phone:work2',
+        'business_postal_code'  => 'zipcode:work',
+        'business_state'        => 'region:work',
+        'business_street'       => 'street:work',
+        //'business_street_2'     => '',
+        //'business_street_3'     => '',
+        'car_phone'             => 'phone:car',
+        'categories'            => 'categories',
+        //'children'              => '',
+        'company'               => 'organization',
+        //'company_main_phone'    => '',
+        'department'            => 'department',
+        //'email_2_address'       => '', //@TODO
+        //'email_2_type'          => '',
+        //'email_3_address'       => '', //@TODO
+        //'email_3_type'          => '',
+        'email_address'         => 'email:main',
+        //'email_type'            => '',
+        'first_name'            => 'firstname',
+        'gender'                => 'gender',
+        'home_city'             => 'locality:home',
+        'home_countryregion'    => 'country:home',
+        'home_fax'              => 'phone:home,fax',
+        'home_phone'            => 'phone:home',
+        'home_phone_2'          => 'phone:home2',
+        'home_postal_code'      => 'zipcode:home',
+        'home_state'            => 'region:home',
+        'home_street'           => 'street:home',
+        //'home_street_2'         => '',
+        //'home_street_3'         => '',
+        //'initials'              => '',
+        //'isdn'                  => '',
+        'job_title'             => 'jobtitle',
+        //'keywords'              => '',
+        //'language'              => '',
+        'last_name'             => 'surname',
+        //'location'              => '',
+        'managers_name'         => 'manager',
+        'middle_name'           => 'middlename',
+        //'mileage'               => '',
+        'mobile_phone'          => 'phone:cell',
+        'notes'                 => 'notes',
+        //'office_location'       => '',
+        'other_city'            => 'locality:other',
+        'other_countryregion'   => 'country:other',
+        'other_fax'             => 'phone:other,fax',
+        'other_phone'           => 'phone:other',
+        'other_postal_code'     => 'zipcode:other',
+        'other_state'           => 'region:other',
+        'other_street'          => 'street:other',
+        //'other_street_2'        => '',
+        //'other_street_3'        => '',
+        'pager'                 => 'phone:pager',
+        'primary_phone'         => 'phone:pref',
+        //'profession'            => '',
+        //'radio_phone'           => '',
+        'spouse'                => 'spouse',
+        'suffix'                => 'suffix',
+        'title'                 => 'title',
+        'web_page'              => 'website:homepage',
+
+        // Thunderbird
+        'birth_day'             => 'birthday-d',
+        'birth_month'           => 'birthday-m',
+        'birth_year'            => 'birthday-y',
+        'display_name'          => 'displayname',
+        'fax_number'            => 'phone:fax',
+        'home_address'          => 'street:home',
+        //'home_address_2'        => '',
+        'home_country'          => 'country:home',
+        'home_zipcode'          => 'zipcode:home',
+        'mobile_number'         => 'phone:cell',
+        'nickname'              => 'nickname',
+        'organization'          => 'organization',
+        'pager_number'          => 'phone:pager',
+        'primary_email'         => 'email:pref',
+        'secondary_email'       => 'email:other',
+        'web_page_1'            => 'website:homepage',
+        'web_page_2'            => 'website:other',
+        'work_phone'            => 'phone:work',
+        'work_address'          => 'street:work',
+        //'work_address_2'        => '',
+        'work_country'          => 'country:work',
+        'work_zipcode'          => 'zipcode:work',
+    );
+
+    /**
+     * CSV label to text mapping for English
+     *
+     * @var array
+     */
+    protected $label_map = array(
+        // MS Outlook 2010
+        'anniversary'       => "Anniversary",
+        'assistants_name'   => "Assistant's Name",
+        'assistants_phone'  => "Assistant's Phone",
+        'birthday'          => "Birthday",
+        'business_city'     => "Business City",
+        'business_countryregion' => "Business Country/Region",
+        'business_fax'      => "Business Fax",
+        'business_phone'    => "Business Phone",
+        'business_phone_2'  => "Business Phone 2",
+        'business_postal_code' => "Business Postal Code",
+        'business_state'    => "Business State",
+        'business_street'   => "Business Street",
+        //'business_street_2' => "Business Street 2",
+        //'business_street_3' => "Business Street 3",
+        'car_phone'         => "Car Phone",
+        'categories'        => "Categories",
+        //'children'          => "Children",
+        'company'           => "Company",
+        //'company_main_phone' => "Company Main Phone",
+        'department'        => "Department",
+        //'directory_server'  => "Directory Server",
+        //'email_2_address'   => "E-mail 2 Address",
+        //'email_2_type'      => "E-mail 2 Type",
+        //'email_3_address'   => "E-mail 3 Address",
+        //'email_3_type'      => "E-mail 3 Type",
+        'email_address'     => "E-mail Address",
+        //'email_type'        => "E-mail Type",
+        'first_name'        => "First Name",
+        'gender'            => "Gender",
+        'home_city'         => "Home City",
+        'home_countryregion' => "Home Country/Region",
+        'home_fax'          => "Home Fax",
+        'home_phone'        => "Home Phone",
+        'home_phone_2'      => "Home Phone 2",
+        'home_postal_code'  => "Home Postal Code",
+        'home_state'        => "Home State",
+        'home_street'       => "Home Street",
+        //'home_street_2'     => "Home Street 2",
+        //'home_street_3'     => "Home Street 3",
+        //'initials'          => "Initials",
+        //'isdn'              => "ISDN",
+        'job_title'         => "Job Title",
+        //'keywords'          => "Keywords",
+        //'language'          => "Language",
+        'last_name'         => "Last Name",
+        //'location'          => "Location",
+        'managers_name'     => "Manager's Name",
+        'middle_name'       => "Middle Name",
+        //'mileage'           => "Mileage",
+        'mobile_phone'      => "Mobile Phone",
+        'notes'             => "Notes",
+        //'office_location'   => "Office Location",
+        'other_city'        => "Other City",
+        'other_countryregion' => "Other Country/Region",
+        'other_fax'         => "Other Fax",
+        'other_phone'       => "Other Phone",
+        'other_postal_code' => "Other Postal Code",
+        'other_state'       => "Other State",
+        'other_street'      => "Other Street",
+        //'other_street_2'    => "Other Street 2",
+        //'other_street_3'    => "Other Street 3",
+        'pager'             => "Pager",
+        'primary_phone'     => "Primary Phone",
+        //'profession'        => "Profession",
+        //'radio_phone'       => "Radio Phone",
+        'spouse'            => "Spouse",
+        'suffix'            => "Suffix",
+        'title'             => "Title",
+        'web_page'          => "Web Page",
+
+        // Thunderbird
+        'birth_day'         => "Birth Day",
+        'birth_month'       => "Birth Month",
+        'birth_year'        => "Birth Year",
+        'display_name'      => "Display Name",
+        'fax_number'        => "Fax Number",
+        'home_address'      => "Home Address",
+        //'home_address_2'    => "Home Address 2",
+        'home_country'      => "Home Country",
+        'home_zipcode'      => "Home ZipCode",
+        'mobile_number'     => "Mobile Number",
+        'nickname'          => "Nickname",
+        'organization'      => "Organization",
+        'pager_number'      => "Pager Namber",
+        'primary_email'     => "Primary Email",
+        'secondary_email'   => "Secondary Email",
+        'web_page_1'        => "Web Page 1",
+        'web_page_2'        => "Web Page 2",
+        'work_phone'        => "Work Phone",
+        'work_address'      => "Work Address",
+        //'work_address_2'    => "Work Address 2",
+        'work_country'      => "Work Country",
+        'work_zipcode'      => "Work ZipCode",
+    );
+
+    protected $local_label_map = array();
+    protected $vcards = array();
+    protected $map = array();
+
+
+    /**
+     * Class constructor
+     *
+     * @param string $lang File language
+     */
+    public function __construct($lang = 'en_US')
+    {
+        // Localize fields map
+        if ($lang && $lang != 'en_US') {
+            if (file_exists(INSTALL_PATH . "program/localization/$lang/csv2vcard.inc")) {
+                include INSTALL_PATH . "program/localization/$lang/csv2vcard.inc";
+            }
+
+            if (!empty($map)) {
+                $this->local_label_map = array_merge($this->label_map, $map);
+            }
+        }
+
+        $this->label_map = array_flip($this->label_map);
+        $this->local_label_map = array_flip($this->local_label_map);
+    }
+
+    /**
+     *
+     */
+    public function import($csv)
+    {
+        // convert to UTF-8
+        $head     = substr($csv, 0, 4096);
+        $fallback = rcube::get_instance()->config->get('default_charset', 'ISO-8859-1'); // fallback to Latin-1?
+        $charset  = rcube_charset::detect($head, RCMAIL_CHARSET);
+        $csv      = rcube_charset::convert($csv, $charset);
+        $head     = '';
+
+        $this->map = array();
+
+        // Parse file
+        foreach (preg_split("/[\r\n]+/", $csv) as $i => $line) {
+            $line = trim($line);
+            if (empty($line)) {
+                continue;
+            }
+
+            $elements = rcube_utils::explode_quoted_string(',', $line);
+
+            if (empty($elements)) {
+                continue;
+            }
+
+            // Parse header
+            if (empty($this->map)) {
+                $this->parse_header($elements);
+                if (empty($this->map)) {
+                    break;
+                }
+            }
+            // Parse data row
+            else {
+                $this->csv_to_vcard($elements);
+            }
+        }
+    }
+
+    /**
+     * @return array rcube_vcard List of vcards
+     */
+    public function export()
+    {
+        return $this->vcards;
+    }
+
+    /**
+     * Parse CSV header line, detect fields mapping
+     */
+    protected function parse_header($elements)
+    {
+        $map1 = array();
+        $map2 = array();
+        $size = count($elements);
+
+        // check English labels
+        for ($i = 0; $i < $size; $i++) {
+            $label = $this->label_map[$elements[$i]];
+            if ($label && !empty($this->csv2vcard_map[$label])) {
+                $map1[$i] = $this->csv2vcard_map[$label];
+            }
+        }
+        // check localized labels
+        if (!empty($this->local_label_map)) {
+            for ($i = 0; $i < $size; $i++) {
+                $label = $this->local_label_map[$elements[$i]];
+                if ($label && !empty($this->csv2vcard_map[$label])) {
+                    $map2[$i] = $this->csv2vcard_map[$label];
+                }
+            }
+        }
+
+        $this->map = count($map1) >= count($map2) ? $map1 : $map2;
+    }
+
+    /**
+     * Convert CSV data row to vCard
+     */
+    protected function csv_to_vcard($data)
+    {
+        $contact = array();
+        foreach ($this->map as $idx => $name) {
+            $value = $data[$idx];
+            if ($value !== null && $value !== '') {
+                $contact[$name] = $value;
+            }
+        }
+
+        if (empty($contact)) {
+            return;
+        }
+
+        // Handle special values
+        if (!empty($contact['birthday-d']) && !empty($contact['birthday-m']) && !empty($contact['birthday-y'])) {
+            $contact['birthday'] = $contact['birthday-y'] .'-' .$contact['birthday-m'] . '-' . $contact['birthday-d'];
+        }
+
+        foreach (array('birthday', 'anniversary') as $key) {
+            if (!empty($contact[$key]) && $contact[$key] == '0/0/00') { // @TODO: localization?
+                unset($contact[$key]);
+            }
+        }
+
+        if (!empty($contact['gender']) && ($gender = strtolower($contact['gender']))) {
+            if (!in_array($gender, array('male', 'female'))) {
+                unset($contact['gender']);
+            }
+        }
+
+        // Create vcard object
+        $vcard = new rcube_vcard();
+        foreach ($contact as $name => $value) {
+            $name = explode(':', $name);
+            $vcard->set($name[0], $value, $name[1]);
+        }
+
+        // add to the list
+        $this->vcards[] = $vcard;
+    }
+}
diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php
index b066101b3..5d8c4a534 100644
--- a/program/include/rcube_db.php
+++ b/program/include/rcube_db.php
@@ -21,12 +21,11 @@
 
 
 /**
- * Database independent query interface
+ * Database independent query interface.
+ * This is a wrapper for the PHP PDO.
  *
- * This is a wrapper for the PHP PDO
- *
- * @package Database
- * @version 1.0
+ * @package   Framework
+ * @sbpackage Database
  */
 class rcube_db
 {
diff --git a/program/include/rcube_db_mssql.php b/program/include/rcube_db_mssql.php
index 119647d95..c95663c74 100644
--- a/program/include/rcube_db_mssql.php
+++ b/program/include/rcube_db_mssql.php
@@ -23,11 +23,10 @@
 
 /**
  * Database independent query interface
- *
  * This is a wrapper for the PHP PDO
  *
- * @package Database
- * @version 1.0
+ * @package    Framework
+ * @subpackage Database
  */
 class rcube_db_mssql extends rcube_db
 {
diff --git a/program/include/rcube_db_mysql.php b/program/include/rcube_db_mysql.php
index 6f0acba54..1c5ba1de7 100644
--- a/program/include/rcube_db_mysql.php
+++ b/program/include/rcube_db_mysql.php
@@ -26,8 +26,8 @@
  *
  * This is a wrapper for the PHP PDO
  *
- * @package Database
- * @version 1.0
+ * @package    Framework
+ * @subpackage Database
  */
 class rcube_db_mysql extends rcube_db
 {
diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php
index 0d0caadde..797860a84 100644
--- a/program/include/rcube_db_pgsql.php
+++ b/program/include/rcube_db_pgsql.php
@@ -23,11 +23,10 @@
 
 /**
  * Database independent query interface
- *
  * This is a wrapper for the PHP PDO
  *
- * @package Database
- * @version 1.0
+ * @package    Framework
+ * @subpackage Database
  */
 class rcube_db_pgsql extends rcube_db
 {
diff --git a/program/include/rcube_db_sqlite.php b/program/include/rcube_db_sqlite.php
index a7397674b..9aa67d0fd 100644
--- a/program/include/rcube_db_sqlite.php
+++ b/program/include/rcube_db_sqlite.php
@@ -23,11 +23,10 @@
 
 /**
  * Database independent query interface
- *
  * This is a wrapper for the PHP PDO
  *
- * @package Database
- * @version 1.0
+ * @package    Framework
+ * @subpackage Database
  */
 class rcube_db_sqlite extends rcube_db
 {
diff --git a/program/include/rcube_db_sqlsrv.php b/program/include/rcube_db_sqlsrv.php
index e58bf0704..8b6ffe807 100644
--- a/program/include/rcube_db_sqlsrv.php
+++ b/program/include/rcube_db_sqlsrv.php
@@ -23,11 +23,10 @@
 
 /**
  * Database independent query interface
- *
  * This is a wrapper for the PHP PDO
  *
- * @package Database
- * @version 1.0
+ * @package    Framework
+ * @subpackage Database
  */
 class rcube_db_sqlsrv extends rcube_db
 {
diff --git a/program/include/rcube_image.php b/program/include/rcube_image.php
index c0d4e878d..b72a24c51 100644
--- a/program/include/rcube_image.php
+++ b/program/include/rcube_image.php
@@ -21,6 +21,12 @@
  +-----------------------------------------------------------------------+
 */
 
+/**
+ * Image resizer and converter
+ *
+ * @package    Framework
+ * @subpackage Utils
+ */
 class rcube_image
 {
     private $image_file;
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index f2645f60f..9054b6bab 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -25,10 +25,10 @@
 /**
  * Interface class for accessing an IMAP server
  *
- * @package    Mail
+ * @package    Framework
+ * @subpackage Storage
  * @author     Thomas Bruederli <roundcube@gmail.com>
  * @author     Aleksander Machniak <alec@alec.pl>
- * @version    2.0
  */
 class rcube_imap extends rcube_storage
 {
diff --git a/program/include/rcube_imap_cache.php b/program/include/rcube_imap_cache.php
index f36ace0eb..31214cfbf 100644
--- a/program/include/rcube_imap_cache.php
+++ b/program/include/rcube_imap_cache.php
@@ -24,10 +24,10 @@
 /**
  * Interface class for accessing Roundcube messages cache
  *
- * @package    Cache
+ * @package    Framework
+ * @subpackage Storage
  * @author     Thomas Bruederli <roundcube@gmail.com>
  * @author     Aleksander Machniak <alec@alec.pl>
- * @version    1.0
  */
 class rcube_imap_cache
 {
diff --git a/program/include/rcube_imap_generic.php b/program/include/rcube_imap_generic.php
index bc7ecfc37..a0a8f3b77 100644
--- a/program/include/rcube_imap_generic.php
+++ b/program/include/rcube_imap_generic.php
@@ -30,8 +30,8 @@
 /**
  * PHP based wrapper class to connect to an IMAP server
  *
- * @package Mail
- * @author  Aleksander Machniak <alec@alec.pl>
+ * @package    Framework
+ * @subpackage Storage
  */
 class rcube_imap_generic
 {
diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index 90ce73ae2..34e37e3b9 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -6,7 +6,7 @@
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
  | Copyright (C) 2006-2012, The Roundcube Dev Team                       |
- | Copyright (C) 2011, Kolab Systems AG                                  |
+ | Copyright (C) 2011-2012, Kolab Systems AG                             |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -26,7 +26,8 @@
 /**
  * Model class to access an LDAP address directory
  *
- * @package Addressbook
+ * @package    Framework
+ * @subpackage Addressbook
  */
 class rcube_ldap extends rcube_addressbook
 {
@@ -160,7 +161,8 @@ class rcube_ldap extends rcube_addressbook
         }
 
         // make sure LDAP_rdn field is required
-        if (!empty($this->prop['LDAP_rdn']) && !in_array($this->prop['LDAP_rdn'], $this->prop['required_fields']) && !in_array($this->prop['LDAP_rdn'], array_keys($this->prop['autovalues']))) {
+        if (!empty($this->prop['LDAP_rdn']) && !in_array($this->prop['LDAP_rdn'], $this->prop['required_fields'])
+            && !in_array($this->prop['LDAP_rdn'], array_keys((array)$this->prop['autovalues']))) {
             $this->prop['required_fields'][] = $this->prop['LDAP_rdn'];
         }
 
diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index 47aa4493e..87319f04f 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -24,7 +24,8 @@
  * Logical representation of a mail message with all its data
  * and related functions
  *
- * @package    Mail
+ * @package    Framework
+ * @subpackage Storage
  * @author     Thomas Bruederli <roundcube@gmail.com>
  */
 class rcube_message
@@ -198,14 +199,15 @@ class rcube_message
      * Determine if the message contains a HTML part
      *
      * @param bool $recursive Enables checking in all levels of the structure
+     * @param bool $enriched  Enables checking for text/enriched parts too
      *
      * @return bool True if a HTML is available, False if not
      */
-    function has_html_part($recursive = true)
+    function has_html_part($recursive = true, $enriched = false)
     {
         // check all message parts
         foreach ($this->parts as $part) {
-            if ($part->mimetype == 'text/html') {
+            if ($part->mimetype == 'text/html' || ($enriched && $part->mimetype == 'text/enriched')) {
                 // Level check, we'll skip e.g. HTML attachments
                 if (!$recursive) {
                     $level = explode('.', $part->mime_id);
@@ -270,10 +272,6 @@ class rcube_message
             else if ($part->mimetype == 'text/html') {
                 $out = $this->get_part_content($mime_id);
 
-                // remove special chars encoding
-                $trans = array_flip(get_html_translation_table(HTML_ENTITIES));
-                $out = strtr($out, $trans);
-
                 // create instance of html2text class
                 $txt = new html2text($out);
                 return $txt->get_text();
diff --git a/program/include/rcube_message_header.php b/program/include/rcube_message_header.php
index 378fb98c9..db82247f9 100644
--- a/program/include/rcube_message_header.php
+++ b/program/include/rcube_message_header.php
@@ -23,8 +23,9 @@
 /**
  * Struct representing an e-mail message header
  *
- * @package Mail
- * @author  Aleksander Machniak <alec@alec.pl>
+ * @package    Framework
+ * @subpackage Storage
+ * @author     Aleksander Machniak <alec@alec.pl>
  */
 class rcube_message_header
 {
diff --git a/program/include/rcube_message_part.php b/program/include/rcube_message_part.php
index 80a019e50..c9c9257eb 100644
--- a/program/include/rcube_message_part.php
+++ b/program/include/rcube_message_part.php
@@ -25,10 +25,10 @@
 /**
  * Class representing a message part
  *
- * @package    Mail
+ * @package    Framework
+ * @subpackage Storage
  * @author     Thomas Bruederli <roundcube@gmail.com>
  * @author     Aleksander Machniak <alec@alec.pl>
- * @version    2.0
  */
 class rcube_message_part
 {
diff --git a/program/include/rcube_mime.php b/program/include/rcube_mime.php
index d8e04a97c..2dbeaf67a 100644
--- a/program/include/rcube_mime.php
+++ b/program/include/rcube_mime.php
@@ -25,9 +25,10 @@
 /**
  * Class for parsing MIME messages
  *
- * @package Mail
- * @author  Thomas Bruederli <roundcube@gmail.com>
- * @author  Aleksander Machniak <alec@alec.pl>
+ * @package    Framework
+ * @subpackage Storage
+ * @author     Thomas Bruederli <roundcube@gmail.com>
+ * @author     Aleksander Machniak <alec@alec.pl>
  */
 class rcube_mime
 {
diff --git a/program/include/rcube_output.php b/program/include/rcube_output.php
index 5c582e67c..f7ac3002f 100644
--- a/program/include/rcube_output.php
+++ b/program/include/rcube_output.php
@@ -22,7 +22,8 @@
 /**
  * Class for output generation
  *
- * @package HTML
+ * @package    Framework
+ * @subpackage View
  */
 abstract class rcube_output
 {
diff --git a/program/include/rcube_output_html.php b/program/include/rcube_output_html.php
index 7b186b99d..6dd58fd36 100644
--- a/program/include/rcube_output_html.php
+++ b/program/include/rcube_output_html.php
@@ -23,7 +23,8 @@
 /**
  * Class to create HTML page output using a skin template
  *
- * @package View
+ * @package    Framework
+ * @subpackage View
  */
 class rcube_output_html extends rcube_output
 {
@@ -1090,7 +1091,7 @@ class rcube_output_html extends rcube_output
             // make valid href to specific buttons
             if (in_array($attrib['command'], rcmail::$main_tasks)) {
                 $attrib['href']    = $this->app->url(array('task' => $attrib['command']));
-                $attrib['onclick'] = sprintf("%s.command('switch-task','%s',null,event); return false", rcmail::JS_OBJECT_NAME, $attrib['command']);
+                $attrib['onclick'] = sprintf("return %s.command('switch-task','%s',this,event)", rcmail::JS_OBJECT_NAME, $attrib['command']);
             }
             else if ($attrib['task'] && in_array($attrib['task'], rcmail::$main_tasks)) {
                 $attrib['href'] = $this->app->url(array('action' => $attrib['command'], 'task' => $attrib['task']));
diff --git a/program/include/rcube_output_json.php b/program/include/rcube_output_json.php
index eb1a9380d..fcd52c789 100644
--- a/program/include/rcube_output_json.php
+++ b/program/include/rcube_output_json.php
@@ -23,7 +23,8 @@
 /**
  * View class to produce JSON responses
  *
- * @package View
+ * @package    Framework
+ * @subpackage View
  */
 class rcube_output_json extends rcube_output
 {
diff --git a/program/include/rcube_plugin.php b/program/include/rcube_plugin.php
index 45088850a..dbb15e8be 100644
--- a/program/include/rcube_plugin.php
+++ b/program/include/rcube_plugin.php
@@ -22,7 +22,8 @@
 /**
  * Plugin interface class
  *
- * @package PluginAPI
+ * @package    Framework
+ * @subpackage PluginAPI
  */
 abstract class rcube_plugin
 {
diff --git a/program/include/rcube_plugin_api.php b/program/include/rcube_plugin_api.php
index 107c81026..51daf2797 100644
--- a/program/include/rcube_plugin_api.php
+++ b/program/include/rcube_plugin_api.php
@@ -27,7 +27,8 @@ if (!defined('RCMAIL_PLUGINS_DIR'))
 /**
  * The plugin loader and global API
  *
- * @package PluginAPI
+ * @package    Framework
+ * @subpackage PluginAPI
  */
 class rcube_plugin_api
 {
@@ -327,7 +328,7 @@ class rcube_plugin_api
     if (isset($this->actions[$action])) {
       call_user_func($this->actions[$action]);
     }
-    else {
+    else if (rcube::get_instance()->action != 'refresh') {
       rcube::raise_error(array('code' => 524, 'type' => 'php',
         'file' => __FILE__, 'line' => __LINE__,
         'message' => "No handler found for action $action"), true, true);
diff --git a/program/include/rcube_result_index.php b/program/include/rcube_result_index.php
index 334ec8530..4d1ae13b6 100644
--- a/program/include/rcube_result_index.php
+++ b/program/include/rcube_result_index.php
@@ -24,6 +24,9 @@
 
 /**
  * Class for accessing IMAP's SORT/SEARCH/ESEARCH result
+ *
+ * @package    Framework
+ * @subpackage Storage
  */
 class rcube_result_index
 {
diff --git a/program/include/rcube_result_set.php b/program/include/rcube_result_set.php
index 809d8743f..456d1c9d6 100644
--- a/program/include/rcube_result_set.php
+++ b/program/include/rcube_result_set.php
@@ -24,7 +24,8 @@
  * Roundcube result set class.
  * Representing an address directory result set.
  *
- * @package Addressbook
+ * @package    Framework
+ * @subpackage Addressbook
  */
 class rcube_result_set
 {
diff --git a/program/include/rcube_result_thread.php b/program/include/rcube_result_thread.php
index b2325a499..c609bdc39 100644
--- a/program/include/rcube_result_thread.php
+++ b/program/include/rcube_result_thread.php
@@ -24,6 +24,9 @@
 
 /**
  * Class for accessing IMAP's THREAD result
+ *
+ * @package    Framework
+ * @subpackage Storage
  */
 class rcube_result_thread
 {
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php
index 6192466cd..fdbf668ca 100644
--- a/program/include/rcube_session.php
+++ b/program/include/rcube_session.php
@@ -24,7 +24,8 @@
 /**
  * Class to provide database supported session storage
  *
- * @package    Core
+ * @package    Framework
+ * @subpackage Core
  * @author     Thomas Bruederli <roundcube@gmail.com>
  * @author     Aleksander Machniak <alec@alec.pl>
  */
@@ -43,7 +44,6 @@ class rcube_session
   private $secret = '';
   private $ip_check = false;
   private $logging = false;
-  private $keep_alive = 0;
   private $memcache;
 
   /**
@@ -525,24 +525,6 @@ class rcube_session
       $this->now = $now - ($now % ($this->lifetime / 2));
   }
 
-  /**
-   * Setter for keep_alive interval
-   */
-  public function set_keep_alive($keep_alive)
-  {
-    $this->keep_alive = $keep_alive;
-
-    if ($this->lifetime < $keep_alive)
-        $this->set_lifetime($keep_alive + 30);
-  }
-
-  /**
-   * Getter for keep_alive interval
-   */
-  public function get_keep_alive()
-  {
-    return $this->keep_alive;
-  }
 
   /**
    * Getter for remote IP saved with this session
@@ -552,6 +534,7 @@ class rcube_session
     return $this->ip;
   }
 
+
   /**
    * Setter for cookie encryption secret
    */
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 4577c6df5..5105fe22f 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -23,7 +23,8 @@
 /**
  * Roundcube shared functions
  *
- * @package Core
+ * @package    Framework
+ * @subpackage Core
  */
 
 
diff --git a/program/include/rcube_smtp.php b/program/include/rcube_smtp.php
index b28be5206..490ea8ad6 100644
--- a/program/include/rcube_smtp.php
+++ b/program/include/rcube_smtp.php
@@ -25,7 +25,8 @@ define('SMTP_MIME_CRLF', "\r\n");
 /**
  * Class to provide SMTP functionality using PEAR Net_SMTP
  *
- * @package    Mail
+ * @package    Framework
+ * @subpackage Mail
  * @author     Thomas Bruederli <roundcube@gmail.com>
  * @author     Aleksander Machniak <alec@alec.pl>
  */
diff --git a/program/include/rcube_spellchecker.php b/program/include/rcube_spellchecker.php
index 219dca780..30d15d721 100644
--- a/program/include/rcube_spellchecker.php
+++ b/program/include/rcube_spellchecker.php
@@ -25,7 +25,8 @@
 /**
  * Helper class for spellchecking with Googielspell and PSpell support.
  *
- * @package Core
+ * @package    Framework
+ * @subpackage Utils
  */
 class rcube_spellchecker
 {
diff --git a/program/include/rcube_storage.php b/program/include/rcube_storage.php
index 933ebcc25..1556aae41 100644
--- a/program/include/rcube_storage.php
+++ b/program/include/rcube_storage.php
@@ -25,10 +25,10 @@
 /**
  * Abstract class for accessing mail messages storage server
  *
- * @package Mail
- * @author  Thomas Bruederli <roundcube@gmail.com>
- * @author  Aleksander Machniak <alec@alec.pl>
- * @version 2.0
+ * @package    Framework
+ * @subpackage Storage
+ * @author     Thomas Bruederli <roundcube@gmail.com>
+ * @author     Aleksander Machniak <alec@alec.pl>
  */
 abstract class rcube_storage
 {
diff --git a/program/include/rcube_string_replacer.php b/program/include/rcube_string_replacer.php
index edb2ac34f..9af6b33e0 100644
--- a/program/include/rcube_string_replacer.php
+++ b/program/include/rcube_string_replacer.php
@@ -23,7 +23,8 @@
 /**
  * Helper class for string replacements based on preg_replace_callback
  *
- * @package Core
+ * @package    Framework
+ * @subpackage Utils
  */
 class rcube_string_replacer
 {
diff --git a/program/include/rcube_user.php b/program/include/rcube_user.php
index b92187ad4..5a8e9005e 100644
--- a/program/include/rcube_user.php
+++ b/program/include/rcube_user.php
@@ -5,7 +5,7 @@
  | program/include/rcube_user.inc                                        |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2010, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -17,6 +17,7 @@
  |                                                                       |
  +-----------------------------------------------------------------------+
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
  +-----------------------------------------------------------------------+
 */
 
@@ -24,8 +25,8 @@
 /**
  * Class representing a system user
  *
- * @package    Core
- * @author     Thomas Bruederli <roundcube@gmail.com>
+ * @package    Framework
+ * @subpackage Core
  */
 class rcube_user
 {
@@ -47,6 +48,13 @@ class rcube_user
      */
     private $rc;
 
+    /**
+     * Internal identities cache
+     *
+     * @var array
+     */
+    private $identities = array();
+
     const SEARCH_ADDRESSBOOK = 1;
     const SEARCH_MAIL = 2;
 
@@ -213,8 +221,14 @@ class rcube_user
      */
     function get_identity($id = null)
     {
-        $result = $this->list_identities($id ? sprintf('AND identity_id = %d', $id) : '');
-        return $result[0];
+        $id = (int)$id;
+        // cache identities for better performance
+        if (!array_key_exists($id, $this->identities)) {
+            $result = $this->list_identities($id ? 'AND identity_id = ' . $id : '');
+            $this->identities[$id] = $result[0];
+        }
+
+        return $this->identities[$id];
     }
 
 
@@ -273,6 +287,8 @@ class rcube_user
         call_user_func_array(array($this->db, 'query'),
             array_merge(array($sql), $query_params));
 
+        $this->identities = array();
+
         return $this->db->affected_rows();
     }
 
@@ -305,6 +321,8 @@ class rcube_user
         call_user_func_array(array($this->db, 'query'),
             array_merge(array($sql), $insert_values));
 
+        $this->identities = array();
+
         return $this->db->insert_id('identities');
     }
 
@@ -339,6 +357,8 @@ class rcube_user
             $this->ID,
             $iid);
 
+        $this->identities = array();
+
         return $this->db->affected_rows();
     }
 
@@ -359,6 +379,8 @@ class rcube_user
                     " AND del <> 1",
                 $this->ID,
                 $iid);
+
+            unset($this->identities[0]);
         }
     }
 
diff --git a/program/include/rcube_utils.php b/program/include/rcube_utils.php
index 2a4d4c482..dfaa9b943 100644
--- a/program/include/rcube_utils.php
+++ b/program/include/rcube_utils.php
@@ -24,7 +24,8 @@
 /**
  * Utility class providing common functions
  *
- * @package Core
+ * @package    Framework
+ * @subpackage Utils
  */
 class rcube_utils
 {
@@ -761,7 +762,7 @@ class rcube_utils
             }
         }
 
-        $result[] = substr($string, $p);
+        $result[] = (string) substr($string, $p);
 
         return $result;
     }
diff --git a/program/include/rcube_vcard.php b/program/include/rcube_vcard.php
index 00903c257..d0a341da1 100644
--- a/program/include/rcube_vcard.php
+++ b/program/include/rcube_vcard.php
@@ -5,7 +5,7 @@
  | program/include/rcube_vcard.php                                       |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2011, The Roundcube Dev Team                       |
+ | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -15,6 +15,7 @@
  |   Logical representation of a vcard address record                    |
  +-----------------------------------------------------------------------+
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
  +-----------------------------------------------------------------------+
 */
 
@@ -23,8 +24,8 @@
  * Logical representation of a vcard-based address record
  * Provides functions to parse and export vCard data format
  *
- * @package    Addressbook
- * @author     Thomas Bruederli <roundcube@gmail.com>
+ * @package    Framework
+ * @subpackage Addressbook
  */
 class rcube_vcard
 {
@@ -62,7 +63,6 @@ class rcube_vcard
   public $middlename;
   public $nickname;
   public $organization;
-  public $notes;
   public $email = array();
 
   public static $eol = "\r\n";
@@ -265,26 +265,25 @@ class rcube_vcard
    */
   public function set($field, $value, $type = 'HOME')
   {
-    $field = strtolower($field);
+    $field   = strtolower($field);
     $type_uc = strtoupper($type);
-    $typemap = array_flip($this->typemap);
 
     switch ($field) {
       case 'name':
       case 'displayname':
-        $this->raw['FN'][0][0] = $value;
+        $this->raw['FN'][0][0] = $this->displayname = $value;
         break;
 
       case 'surname':
-        $this->raw['N'][0][0] = $value;
+        $this->raw['N'][0][0] = $this->surname = $value;
         break;
 
       case 'firstname':
-        $this->raw['N'][0][1] = $value;
+        $this->raw['N'][0][1] = $this->firstname = $value;
         break;
 
       case 'middlename':
-        $this->raw['N'][0][2] = $value;
+        $this->raw['N'][0][2] = $this->middlename = $value;
         break;
 
       case 'prefix':
@@ -296,11 +295,11 @@ class rcube_vcard
         break;
 
       case 'nickname':
-        $this->raw['NICKNAME'][0][0] = $value;
+        $this->raw['NICKNAME'][0][0] = $this->nickname = $value;
         break;
 
       case 'organization':
-        $this->raw['ORG'][0][0] = $value;
+        $this->raw['ORG'][0][0] = $this->organization = $value;
         break;
 
       case 'photo':
@@ -348,8 +347,10 @@ class rcube_vcard
         if (($tag = self::$fieldmap[$field]) && (is_array($value) || strlen($value))) {
           $index = count($this->raw[$tag]);
           $this->raw[$tag][$index] = (array)$value;
-          if ($type)
+          if ($type) {
+            $typemap = array_flip($this->typemap);
             $this->raw[$tag][$index]['type'] = explode(',', ($typemap[$type_uc] ? $typemap[$type_uc] : $type));
+          }
         }
         break;
     }
@@ -784,42 +785,9 @@ class rcube_vcard
    */
   private static function detect_encoding($string)
   {
-    if (substr($string, 0, 4) == "\0\0\xFE\xFF") return 'UTF-32BE';  // Big Endian
-    if (substr($string, 0, 4) == "\xFF\xFE\0\0") return 'UTF-32LE';  // Little Endian
-    if (substr($string, 0, 2) == "\xFE\xFF")     return 'UTF-16BE';  // Big Endian
-    if (substr($string, 0, 2) == "\xFF\xFE")     return 'UTF-16LE';  // Little Endian
-    if (substr($string, 0, 3) == "\xEF\xBB\xBF") return 'UTF-8';
-
-    // heuristics
-    if ($string[0] == "\0" && $string[1] == "\0" && $string[2] == "\0" && $string[3] != "\0") return 'UTF-32BE';
-    if ($string[0] != "\0" && $string[1] == "\0" && $string[2] == "\0" && $string[3] == "\0") return 'UTF-32LE';
-    if ($string[0] == "\0" && $string[1] != "\0" && $string[2] == "\0" && $string[3] != "\0") return 'UTF-16BE';
-    if ($string[0] != "\0" && $string[1] == "\0" && $string[2] != "\0" && $string[3] == "\0") return 'UTF-16LE';
-
-    // use mb_detect_encoding()
-    $encodings = array('UTF-8', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3',
-      'ISO-8859-4', 'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9',
-      'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16',
-      'WINDOWS-1252', 'WINDOWS-1251', 'BIG5', 'GB2312');
-
-    if (function_exists('mb_detect_encoding') && ($enc = mb_detect_encoding($string, $encodings)))
-      return $enc;
-
-    // No match, check for UTF-8
-    // from http://w3.org/International/questions/qa-forms-utf-8.html
-    if (preg_match('/\A(
-        [\x09\x0A\x0D\x20-\x7E]
-        | [\xC2-\xDF][\x80-\xBF]
-        | \xE0[\xA0-\xBF][\x80-\xBF]
-        | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}
-        | \xED[\x80-\x9F][\x80-\xBF]
-        | \xF0[\x90-\xBF][\x80-\xBF]{2}
-        | [\xF1-\xF3][\x80-\xBF]{3}
-        | \xF4[\x80-\x8F][\x80-\xBF]{2}
-        )*\z/xs', substr($string, 0, 2048)))
-      return 'UTF-8';
-
-    return rcube::get_instance()->config->get('default_charset', 'ISO-8859-1'); # fallback to Latin-1
+    $fallback = rcube::get_instance()->config->get('default_charset', 'ISO-8859-1'); // fallback to Latin-1
+
+    return rcube_charset::detect($string, $fallback);
   }
 
 }
diff --git a/program/js/app.js b/program/js/app.js
index 0f5a60c6f..9b33c4e21 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -21,7 +21,6 @@
 
 function rcube_webmail()
 {
-  this.env = { recipients_separator:',', recipients_delimiter:', ' };
   this.labels = {};
   this.buttons = {};
   this.buttons_sel = {};
@@ -33,22 +32,24 @@ function rcube_webmail()
   this.messages = {};
   this.group2expand = {};
 
-  // create protected reference to myself
-  this.ref = 'rcmail';
-  var ref = this;
-
   // webmail client settings
   this.dblclick_time = 500;
   this.message_time = 4000;
-
   this.identifier_expr = new RegExp('[^0-9a-z\-_]', 'gi');
 
-  // default environment vars
-  this.env.keep_alive = 60;        // seconds
-  this.env.request_timeout = 180;  // seconds
-  this.env.draft_autosave = 0;     // seconds
-  this.env.comm_path = './';
-  this.env.blankpage = 'program/resources/blank.gif';
+  // environment defaults
+  this.env = {
+    request_timeout: 180,  // seconds
+    draft_autosave: 0,     // seconds
+    comm_path: './',
+    blankpage: 'program/resources/blank.gif',
+    recipients_separator: ',',
+    recipients_delimiter: ', '
+  };
+
+  // create protected reference to myself
+  this.ref = 'rcmail';
+  var ref = this;
 
   // set jQuery ajax options
   $.ajaxSetup({
@@ -58,6 +59,7 @@ function rcube_webmail()
     beforeSend: function(xmlhttp){ xmlhttp.setRequestHeader('X-Roundcube-Request', ref.env.request_token); }
   });
 
+  // unload fix
   $(window).bind('beforeunload', function() { rcmail.unload = true; });
 
   // set environment variable(s)
@@ -82,14 +84,15 @@ function rcube_webmail()
   // add a button to the button list
   this.register_button = function(command, id, type, act, sel, over)
   {
-    if (!this.buttons[command])
-      this.buttons[command] = [];
-
     var button_prop = {id:id, type:type};
+
     if (act) button_prop.act = act;
     if (sel) button_prop.sel = sel;
     if (over) button_prop.over = over;
 
+    if (!this.buttons[command])
+      this.buttons[command] = [];
+
     this.buttons[command].push(button_prop);
 
     if (this.loaded)
@@ -188,7 +191,6 @@ function rcube_webmail()
         this.enable_command('list', 'checkmail', 'add-contact', 'search', 'reset-search', 'collapse-folder', true);
 
         if (this.gui_objects.messagelist) {
-
           this.message_list = new rcube_list_widget(this.gui_objects.messagelist, {
             multiselect:true, multiexpand:true, draggable:true, keyboard:true,
             column_movable:this.env.col_movable, dblclick_time:this.dblclick_time
@@ -215,9 +217,8 @@ function rcube_webmail()
         }
 
         if (this.gui_objects.qsearchbox) {
-          if (this.env.search_text != null) {
+          if (this.env.search_text != null)
             this.gui_objects.qsearchbox.value = this.env.search_text;
-          }
           $(this.gui_objects.qsearchbox).focusin(function() { rcmail.message_list.blur(); });
         }
 
@@ -323,7 +324,6 @@ function rcube_webmail()
         this.enable_command('list', 'listgroup', 'listsearch', 'advanced-search', true);
 
         if (this.gui_objects.contactslist) {
-
           this.contact_list = new rcube_list_widget(this.gui_objects.contactslist,
             {multiselect:true, draggable:this.gui_objects.folderlist?true:false, keyboard:true});
           this.contact_list.row_init = function(row){ p.triggerEvent('insertrow', { cid:row.uid, row:row }); };
@@ -339,9 +339,8 @@ function rcube_webmail()
 
           this.gui_objects.contactslist.parentNode.onmousedown = function(e){ return p.click_on_list(e); };
           document.onmouseup = function(e){ return p.doc_mouse_up(e); };
-          if (this.gui_objects.qsearchbox) {
+          if (this.gui_objects.qsearchbox)
             $(this.gui_objects.qsearchbox).focusin(function() { rcmail.contact_list.blur(); });
-          }
 
           this.update_group_commands();
           this.command('list');
@@ -365,9 +364,8 @@ function rcube_webmail()
               this.init_contact_form();
         }
 
-        if (this.gui_objects.qsearchbox) {
+        if (this.gui_objects.qsearchbox)
           this.enable_command('search', 'reset-search', 'moveto', true);
-        }
 
         break;
 
@@ -482,7 +480,8 @@ function rcube_webmail()
         this.onloads[i]();
       }
 
-    // start keep-alive interval
+    // start keep-alive and refresh intervals
+    this.start_refresh();
     this.start_keepalive();
   };
 
@@ -507,6 +506,11 @@ function rcube_webmail()
     if (this.busy)
       return false;
 
+    // let the browser handle this click (shift/ctrl usually opens the link in a new window/tab)
+    if ((obj && obj.href && String(obj.href).indexOf(location.href) < 0) && rcube_event.get_modifier(event)) {
+      return true;
+    }
+
     // command not supported or allowed
     if (!this.commands[command]) {
       // pass command to parent window
@@ -562,7 +566,7 @@ function rcube_webmail()
         break;
 
       case 'about':
-        location.href = '?_task=settings&_action=about';
+        this.redirect('?_task=settings&_action=about', false);
         break;
 
       case 'permaurl':
@@ -592,7 +596,7 @@ function rcube_webmail()
 
       case 'open':
         if (uid = this.get_single_uid()) {
-          obj.href = '?_task='+this.env.task+'&_action=show&_mbox='+urlencode(this.env.mailbox)+'&_uid='+uid;
+          obj.href = this.url('show', {_mbox: this.env.mailbox, _uid: uid});
           return true;
         }
         break;
@@ -605,9 +609,8 @@ function rcube_webmail()
       case 'list':
         if (props && props != '')
           this.reset_qsearch();
-        if (this.env.action == 'compose' && this.env.extwin) {
+        if (this.env.action == 'compose' && this.env.extwin)
           window.close();
-        }
         else if (this.task == 'mail') {
           this.list_mailbox(props);
           this.set_button_titles();
@@ -775,9 +778,8 @@ function rcube_webmail()
           uid = props._row.uid;
 
           // toggle read/unread
-          if (this.message_list.rows[uid].deleted) {
+          if (this.message_list.rows[uid].deleted)
             flag = 'undelete';
-          }
           else if (!this.message_list.rows[uid].unread)
             flag = 'unread';
         }
@@ -796,7 +798,7 @@ function rcube_webmail()
           // toggle flagged/unflagged
           if (this.message_list.rows[uid].flagged)
             flag = 'unflagged';
-          }
+        }
         this.mark_message(flag, uid);
         break;
 
@@ -872,7 +874,7 @@ function rcube_webmail()
 
       case 'previousmessage':
         if (this.env.prev_uid)
-          this.show_message(this.env.prev_uid, false, this.env.action=='preview');
+          this.show_message(this.env.prev_uid, false, this.env.action == 'preview');
         break;
 
       case 'firstmessage':
@@ -880,10 +882,6 @@ function rcube_webmail()
           this.show_message(this.env.first_uid);
         break;
 
-      case 'checkmail':
-        this.check_for_recent(true);
-        break;
-
       case 'compose':
         url = {};
 
@@ -952,9 +950,6 @@ function rcube_webmail()
           break;
         }
 
-        // re-set keep-alive timeout
-        this.start_keepalive();
-
         this.submit_messageform(true);
         break;
 
@@ -2064,6 +2059,15 @@ function rcube_webmail()
     }
   };
 
+  // sends request to check for recent messages
+  this.checkmail = function()
+  {
+    var lock = this.set_busy(true, 'checkingmail'),
+      params = this.check_recent_params();
+
+    this.http_request('check-recent', params, lock);
+  };
+
   // list messages of a specific mailbox using filter
   this.filter_mailbox = function(filter)
   {
@@ -6081,6 +6085,9 @@ function rcube_webmail()
       $('<a>').attr('href', url).appendTo(document.body).get(0).click();
     else
       target.location.href = url;
+
+    // reset keep-alive interval
+    this.start_keepalive();
   };
 
   // send a http request to the server
@@ -6109,6 +6116,9 @@ function rcube_webmail()
       success: function(data){ ref.http_response(data); },
       error: function(o, status, err) { ref.http_error(o, status, err, lock, action); }
     });
+
+    // reset keep-alive interval
+    this.start_keepalive();
   };
 
   // send a http POST request to the server
@@ -6126,7 +6136,7 @@ function rcube_webmail()
     // trigger plugin hook
     var result = this.triggerEvent('request'+action, postdata);
     if (result !== undefined) {
-      // abort if one the handlers returned false
+      // abort if one of the handlers returned false
       if (result === false)
         return false;
       else
@@ -6141,6 +6151,9 @@ function rcube_webmail()
       success: function(data){ ref.http_response(data); },
       error: function(o, status, err) { ref.http_error(o, status, err, lock, action); }
     });
+
+    // reset keep-alive interval
+    this.start_keepalive();
   };
 
   // aborts ajax request
@@ -6235,6 +6248,7 @@ function rcube_webmail()
         }
         break;
 
+      case 'refresh':
       case 'check-recent':
       case 'getunread':
       case 'search':
@@ -6268,6 +6282,9 @@ function rcube_webmail()
 
     this.triggerEvent('responseafter', {response: response});
     this.triggerEvent('responseafter'+response.action, {response: response});
+
+    // reset keep-alive interval
+    this.start_keepalive();
   };
 
   // handle HTTP request errors
@@ -6289,11 +6306,14 @@ function rcube_webmail()
     else if (request.status == 0 && status != 'abort')
       this.display_message(this.get_label('servererror') + ' (No connection)', 'error');
 
+    // redirect to url specified in location header if not empty
+    var location_url = request.getResponseHeader("Location");
+    if (location_url)
+      this.redirect(location_url);
+
     // re-send keep-alive requests after 30 seconds
     if (action == 'keep-alive')
       setTimeout(function(){ ref.keep_alive(); ref.start_keepalive(); }, 30000);
-    else if (action == 'check-recent')
-      setTimeout(function(){ ref.check_for_recent(false); ref.start_keepalive(); }, 30000);
   };
 
   // post the given form to a hidden iframe
@@ -6463,20 +6483,28 @@ function rcube_webmail()
     }
   };
 
-
-  // starts interval for keep-alive/check-recent signal
+  // starts interval for keep-alive signal
   this.start_keepalive = function()
   {
-    if (!this.env.keep_alive || this.env.framed)
+    if (!this.env.session_lifetime || this.env.framed || this.env.extwin || this.task == 'login' || this.env.action == 'print')
       return;
 
-    if (this._int)
-      clearInterval(this._int);
+    if (this._keepalive)
+      clearInterval(this._keepalive);
 
-    if (this.task == 'mail' && this.gui_objects.mailboxlist)
-      this._int = setInterval(function(){ ref.check_for_recent(false); }, this.env.keep_alive * 1000);
-    else if (this.task != 'login' && this.env.action != 'print')
-      this._int = setInterval(function(){ ref.keep_alive(); }, this.env.keep_alive * 1000);
+    this._keepalive = setInterval(function(){ ref.keep_alive(); }, this.env.session_lifetime * 0.5 * 1000);
+  };
+
+  // starts interval for refresh signal
+  this.start_refresh = function()
+  {
+    if (!this.env.refresh_interval || this.env.framed || this.env.extwin || this.task == 'login' || this.env.action == 'print')
+      return;
+
+    if (this._refresh)
+      clearInterval(this._refresh);
+
+    this._refresh = setInterval(function(){ ref.refresh(); }, this.env.refresh_interval * 1000);
   };
 
   // sends keep-alive signal
@@ -6486,29 +6514,39 @@ function rcube_webmail()
       this.http_request('keep-alive');
   };
 
-  // sends request to check for recent messages
-  this.check_for_recent = function(refresh)
+  // sends refresh signal
+  this.refresh = function()
   {
-    if (this.busy)
+    if (this.busy) {
+      // try again after 10 seconds
+      setTimeout(function(){ ref.refresh(); ref.start_refresh(); }, 10000);
       return;
+    }
 
-    var lock, url = {_mbox: this.env.mailbox};
+    var params = {}, lock = this.set_busy(true, 'refreshing');
 
-    if (refresh) {
-      lock = this.set_busy(true, 'checkingmail');
-      url._refresh = 1;
-      // reset check-recent interval
-      this.start_keepalive();
-    }
+    if (this.task == 'mail' && this.gui_objects.mailboxlist)
+      params = this.check_recent_params();
 
+    // plugins should bind to 'requestrefresh' event to add own params
+    this.http_request('refresh', params, lock);
+  };
+
+  // returns check-recent request parameters
+  this.check_recent_params = function()
+  {
+    var params = {_mbox: this.env.mailbox};
+
+    if (this.gui_objects.mailboxlist)
+      params._folderlist = 1;
     if (this.gui_objects.messagelist)
-      url._list = 1;
+      params._list = 1;
     if (this.gui_objects.quotadisplay)
-      url._quota = 1;
+      params._quota = 1;
     if (this.env.search_request)
-      url._search = this.env.search_request;
+      params._search = this.env.search_request;
 
-    this.http_request('check-recent', url, lock);
+    return params;
   };
 
 
@@ -6534,7 +6572,8 @@ function rcube_webmail()
   {
     if (obj.selectionEnd !== undefined)
       return obj.selectionEnd;
-    else if (document.selection && document.selection.createRange) {
+
+    if (document.selection && document.selection.createRange) {
       var range = document.selection.createRange();
       if (range.parentElement() != obj)
         return 0;
@@ -6548,10 +6587,10 @@ function rcube_webmail()
       gm.setEndPoint('EndToStart', range);
       var p = gm.text.length;
 
-      return p<=obj.value.length ? p : -1;
+      return p <= obj.value.length ? p : -1;
     }
-    else
-      return obj.value.length;
+
+    return obj.value.length;
   };
 
   // moves cursor to specified position
diff --git a/program/js/jquery.min.js b/program/js/jquery.min.js
index f65cf1dc4..83589daa7 100644
--- a/program/js/jquery.min.js
+++ b/program/js/jquery.min.js
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e=this[0],t=this.offsetParent(),n=this.offset(),r=er.test(t[0].nodeName)?{top:0,left:0}:t.offset();return n.top-=parseFloat(v.css(e,"marginTop"))||0,n.left-=parseFloat(v.css(e,"marginLeft"))||0,r.top+=parseFloat(v.css(t[0],"borderTopWidth"))||0,r.left+=parseFloat(v.css(t[0],"borderLeftWidth"))||0,{top:n.top-r.top,left:n.left-r.left}},offsetParent:function(){return this.map(function(){var e=this.offsetParent||i.body;while(e&&!er.test(e.nodeName)&&v.css(e,"position")==="static")e=e.offsetParent;return e||i.body})}}),v.each({scrollLeft:"pageXOffset",scrollTop:"pageYOffset"},function(e,n){var r=/Y/.test(n);v.fn[e]=function(i){return v.access(this,function(e,i,s){var o=tr(e);if(s===t)return o?n in o?o[n]:o.document.documentElement[i]:e[i];o?o.scrollTo(r?v(o).scrollLeft():s,r?s:v(o).scrollTop()):e[i]=s},e,i,arguments.length,null)}}),v.each({Height:"height",Width:"width"},function(e,n){v.each({padding:"inner"+e,content:n,"":"outer"+e},function(r,i){v.fn[i]=function(i,s){var o=arguments.length&&(r||typeof i!="boolean"),u=r||(i===!0||s===!0?"margin":"border");return v.access(this,function(n,r,i){var s;return v.isWindow(n)?n.document.documentElement["client"+e]:n.nodeType===9?(s=n.documentElement,Math.max(n.body["scroll"+e],s["scroll"+e],n.body["offset"+e],s["offset"+e],s["client"+e])):i===t?v.css(n,r,i,u):v.style(n,r,i,u)},n,o?i:t,o,null)}})}),e.jQuery=e.$=v,typeof define=="function"&&define.amd&&define.amd.jQuery&&define("jquery",[],function(){return v})})(window);
\ No newline at end of file
diff --git a/program/lib/washtml.php b/program/lib/washtml.php
index d5cdb82f8..0d4ffdb4b 100644
--- a/program/lib/washtml.php
+++ b/program/lib/washtml.php
@@ -102,7 +102,7 @@ class washtml
     'cellpadding', 'valign', 'bgcolor', 'color', 'border', 'bordercolorlight',
     'bordercolordark', 'face', 'marginwidth', 'marginheight', 'axis', 'border',
     'abbr', 'char', 'charoff', 'clear', 'compact', 'coords', 'vspace', 'hspace',
-    'cellborder', 'size', 'lang', 'dir', 'usemap', 'shape',
+    'cellborder', 'size', 'lang', 'dir', 'usemap', 'shape', 'media',
     // attributes of form elements
     'type', 'rows', 'cols', 'disabled', 'readonly', 'checked', 'multiple', 'value'
   );
diff --git a/program/localization/en_US/csv2vcard.inc b/program/localization/en_US/csv2vcard.inc
new file mode 100644
index 000000000..caf192aea
--- /dev/null
+++ b/program/localization/en_US/csv2vcard.inc
@@ -0,0 +1,93 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | language/en_US/csv2vcard.inc                                          |
+ |                                                                       |
+ | Language file of the Roundcube Webmail client                         |
+ | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+*/
+
+// This is a list of CSV column names specified in CSV file header
+// These must be original texts used in Outlook/Thunderbird exported csv files
+// Encoding UTF-8
+
+$map = array();
+
+// MS Outlook 2010
+$map['anniversary'] = "Anniversary";
+$map['assistants_name'] = "Assistant's Name";
+$map['assistants_phone'] = "Assistant's Phone";
+$map['birthday'] = "Birthday";
+$map['business_city'] = "Business City";
+$map['business_countryregion'] = "Business Country/Region";
+$map['business_fax'] = "Business Fax";
+$map['business_phone'] = "Business Phone";
+$map['business_phone_2'] = "Business Phone 2";
+$map['business_postal_code'] = "Business Postal Code";
+$map['business_state'] = "Business State";
+$map['business_street'] = "Business Street";
+$map['car_phone'] = "Car Phone";
+$map['categories'] = "Categories";
+$map['company'] = "Company";
+$map['department'] = "Department";
+$map['email_address'] = "E-mail Address";
+$map['first_name'] = "First Name";
+$map['gender'] = "Gender";
+$map['home_city'] = "Home City";
+$map['home_countryregion'] = "Home Country/Region";
+$map['home_fax'] = "Home Fax";
+$map['home_phone'] = "Home Phone";
+$map['home_phone_2'] = "Home Phone 2";
+$map['home_postal_code'] = "Home Postal Code";
+$map['home_state'] = "Home State";
+$map['home_street'] = "Home Street";
+$map['job_title'] = "Job Title";
+$map['last_name'] = "Last Name";
+$map['managers_name'] = "Manager's Name";
+$map['middle_name'] = "Middle Name";
+$map['mobile_phone'] = "Mobile Phone";
+$map['notes'] = "Notes";
+$map['other_city'] = "Other City";
+$map['other_countryregion'] = "Other Country/Region";
+$map['other_fax'] = "Other Fax";
+$map['other_phone'] = "Other Phone";
+$map['other_postal_code'] = "Other Postal Code";
+$map['other_state'] = "Other State";
+$map['other_street'] = "Other Street";
+$map['pager'] = "Pager";
+$map['primary_phone'] = "Primary Phone";
+$map['spouse'] = "Spouse";
+$map['suffix'] = "Suffix";
+$map['title'] = "Title";
+$map['web_page'] = "Web Page";
+
+// Thunderbird
+$map['birth_day'] = "Birth Day";
+$map['birth_month'] = "Birth Month";
+$map['birth_year'] = "Birth Year";
+$map['display_name'] = "Display Name";
+$map['fax_number'] = "Fax Number";
+$map['home_address'] = "Home Address";
+$map['home_country'] = "Home Country";
+$map['home_zipcode'] = "Home ZipCode";
+$map['mobile_number'] = "Mobile Number";
+$map['nickname'] = "Nickname";
+$map['organization'] = "Organization";
+$map['pager_number'] = "Pager Namber";
+$map['primary_email'] = "Primary Email";
+$map['secondary_email'] = "Secondary Email";
+$map['web_page_1'] = "Web Page 1";
+$map['web_page_2'] = "Web Page 2";
+$map['work_phone'] = "Work Phone";
+$map['work_address'] = "Work Address";
+$map['work_country'] = "Work Country";
+$map['work_zipcode'] = "Work ZipCode";
diff --git a/program/localization/en_US/labels.inc b/program/localization/en_US/labels.inc
index 2b1397f02..4dbe9f9a1 100644
--- a/program/localization/en_US/labels.inc
+++ b/program/localization/en_US/labels.inc
@@ -354,7 +354,7 @@ $labels['importcontacts'] = 'Import contacts';
 $labels['importfromfile'] = 'Import from file:';
 $labels['importtarget'] = 'Add new contacts to address book:';
 $labels['importreplace'] = 'Replace the entire address book';
-$labels['importtext'] = 'You can upload contacts from an existing address book.<br/>We currently support importing addresses from the <a href="http://en.wikipedia.org/wiki/VCard">vCard</a> data format.';
+$labels['importdesc'] = 'You can upload contacts from an existing address book.<br/>We currently support importing addresses from the <a href="http://en.wikipedia.org/wiki/VCard">vCard</a> or CSV (comma-separated) data format.';
 $labels['done'] = 'Done';
 
 // settings
@@ -414,7 +414,7 @@ $labels['always'] = 'always';
 $labels['showinlineimages'] = 'Display attached images below the message';
 $labels['autosavedraft']  = 'Automatically save draft';
 $labels['everynminutes']  = 'every $n minute(s)';
-$labels['keepalive']  = 'Check for new messages on';
+$labels['refreshinterval']  = 'Refresh (check for new messages, etc.)';
 $labels['never']  = 'never';
 $labels['immediately']  = 'immediately';
 $labels['messagesdisplaying'] = 'Displaying Messages';
diff --git a/program/localization/en_US/messages.inc b/program/localization/en_US/messages.inc
index cabc9998b..a00eff8a4 100644
--- a/program/localization/en_US/messages.inc
+++ b/program/localization/en_US/messages.inc
@@ -1,12 +1,11 @@
 <?php
 
 /*
-
  +-----------------------------------------------------------------------+
  | language/en_US/messages.inc                                           |
  |                                                                       |
  | Language file of the Roundcube Webmail client                         |
- | Copyright (C) 2005-2010, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -15,9 +14,6 @@
  +-----------------------------------------------------------------------+
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  +-----------------------------------------------------------------------+
-
- @version $Id$
-
 */
 
 $messages = array();
@@ -37,6 +33,7 @@ $messages['invalidhost'] = 'Invalid server name.';
 $messages['nomessagesfound'] = 'No messages found in this mailbox.';
 $messages['loggedout'] = 'You have successfully terminated the session. Good bye!';
 $messages['mailboxempty'] = 'Mailbox is empty.';
+$messages['refreshing'] = 'Refreshing...';
 $messages['loading'] = 'Loading...';
 $messages['uploading'] = 'Uploading file...';
 $messages['uploadingmany'] = 'Uploading files...';
@@ -124,7 +121,7 @@ $messages['contactaddedtogroup'] = 'Successfully added the contacts to this grou
 $messages['contactremovedfromgroup'] = 'Successfully removed contacts from this group.';
 $messages['nogroupassignmentschanged'] = 'No group assignments changed.';
 $messages['importwait'] = 'Importing, please wait...';
-$messages['importerror'] = 'Import failed! The uploaded file is not a valid vCard file.';
+$messages['importformaterror'] = 'Import failed! The uploaded file is not a valid import data file.';
 $messages['importconfirm'] = '<b>Successfully imported $inserted contacts</b>';
 $messages['importconfirmskipped'] = '<b>Skipped $skipped existing entries</b>';
 $messages['opnotpermitted'] = 'Operation not permitted!';
diff --git a/program/localization/pl_PL/csv2vcard.inc b/program/localization/pl_PL/csv2vcard.inc
new file mode 100644
index 000000000..ceb995517
--- /dev/null
+++ b/program/localization/pl_PL/csv2vcard.inc
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | language/pl_PL/csv2vcard.inc                                          |
+ |                                                                       |
+ | Language file of the Roundcube Webmail client                         |
+ | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+*/
+
+// This is a list of CSV column names specified in CSV file header
+// These must be original texts used in Outlook/Thunderbird exported csv files
+// Encoding UTF-8
+
+$map = array();
+
+// MS Outlook 2010
+$map['anniversary'] = "Rocznica";
+$map['assistants_name'] = "Asystent";
+$map['assistants_phone'] = "Telefon asystenta";
+$map['birthday'] = "Urodziny";
+$map['business_city'] = "Miasto (biuro)";
+$map['business_countryregion'] = "Kraj/region (biuro)";
+$map['business_fax'] = "Faks służbowy";
+$map['business_phone'] = "Telefon służbowy";
+$map['business_phone_2'] = "Telefon służbowy 2";
+$map['business_postal_code'] = "Kod pocztowy (biuro)";
+$map['business_state'] = "Województwo (biuro)";
+$map['business_street'] = "Ulica (biuro)";
+$map['categories'] = "Kategorie";
+$map['company'] = "Firma";
+$map['department'] = "Oddział";
+$map['email_address'] = "Adres e-mail";
+$map['first_name'] = "Imię";
+$map['gender'] = "Płeć";
+$map['home_city'] = "Miasto (dom)";
+$map['home_countryregion'] = "Kraj/region (dom)";
+$map['home_fax'] = "Faks domowy";
+$map['home_phone'] = "Telefon domowy";
+$map['home_phone_2'] = "Home Phone 2";
+$map['home_postal_code'] = "Kod pocztowy (dom)";
+$map['home_state'] = "Województwo (dom)";
+$map['home_street'] = "Ulica (dom)";
+$map['job_title'] = "Stanowisko";
+$map['last_name'] = "Nazwisko";
+$map['managers_name'] = "Menadżer";
+$map['middle_name'] = "Drugie imię";
+$map['mobile_phone'] = "Telefon komórkowy";
+$map['notes'] = "Notatki";
+$map['pager'] = "Pager";
+$map['primary_phone'] = "Telefon główny";
+$map['title'] = "Tytuł";
+$map['web_page'] = "Osobista strona sieci Web";
+$map['nickname'] = "Przydomek";
diff --git a/program/steps/addressbook/import.inc b/program/steps/addressbook/import.inc
index fb2251f18..6d60f829c 100644
--- a/program/steps/addressbook/import.inc
+++ b/program/steps/addressbook/import.inc
@@ -64,7 +64,7 @@ function rcmail_import_form($attrib)
   $OUTPUT->add_label('selectimportfile','importwait');
   $OUTPUT->add_gui_object('importform', $attrib['id']);
 
-  $out = html::p(null, Q(rcube_label('importtext'), 'show'));
+  $out = html::p(null, Q(rcube_label('importdesc'), 'show'));
 
   $out .= $OUTPUT->form_tag(array(
       'action' => $RCMAIL->url('import'),
@@ -159,11 +159,22 @@ if (is_array($_FILES['_file'])) {
                 $upload_error = $err;
             }
             else {
+                $file_content = file_get_contents($filepath);
+
                 // let rcube_vcard do the hard work :-)
                 $vcard_o = new rcube_vcard();
                 $vcard_o->extend_fieldmap($CONTACTS->vcard_map);
+                $v_list = $vcard_o->import($file_content);
+
+                if (!empty($v_list)) {
+                    $vcards = array_merge($vcards, $v_list);
+                    continue;
+                }
 
-                $v_list = $vcard_o->import(file_get_contents($filepath));
+                // no vCards found, try CSV
+                $csv = new rcube_csv2vcard($_SESSION['language']);
+                $csv->import($file_content);
+                $v_list = $csv->export();
 
                 if (!empty($v_list)) {
                     $vcards = array_merge($vcards, $v_list);
@@ -181,7 +192,7 @@ if (is_array($_FILES['_file'])) {
             $OUTPUT->show_message('fileuploaderror', 'error');
         }
         else {
-            $OUTPUT->show_message('importerror', 'error');
+            $OUTPUT->show_message('importformaterror', 'error');
         }
     }
     else {
diff --git a/program/steps/mail/check_recent.inc b/program/steps/mail/check_recent.inc
index 1a1b08c60..90d17c15b 100644
--- a/program/steps/mail/check_recent.inc
+++ b/program/steps/mail/check_recent.inc
@@ -19,8 +19,14 @@
  +-----------------------------------------------------------------------+
 */
 
+// If there's no folder or messages list, there's nothing to update
+// This can happen on 'refresh' request
+if (empty($_REQUEST['_folderlist']) && empty($_REQUEST['_list'])) {
+    return;
+}
+
 $current = $RCMAIL->storage->get_folder();
-$check_all = !empty($_GET['_refresh']) || (bool)$RCMAIL->config->get('check_all_folders');
+$check_all = $RCMAIL->action != 'refresh' || (bool)$RCMAIL->config->get('check_all_folders');
 
 // list of folders to check
 if ($check_all) {
@@ -102,6 +108,4 @@ foreach ($a_mailboxes as $mbox_name) {
     }
 }
 
-$RCMAIL->plugins->exec_hook('keep_alive', array());
-
 $OUTPUT->send();
diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 87a06e10d..ffc1c7518 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -611,13 +611,13 @@ function rcmail_compose_editor_mode()
     $useHtml = !empty($_POST['_is_html']);
   }
   else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
-    $useHtml = $MESSAGE->has_html_part(false);
+    $useHtml = $MESSAGE->has_html_part(false, true);
   }
   else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
-    $useHtml = ($html_editor == 1 || ($html_editor >= 2 && $MESSAGE->has_html_part(false)));
+    $useHtml = ($html_editor == 1 || ($html_editor >= 2 && $MESSAGE->has_html_part(false, true)));
   }
   else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
-    $useHtml = ($html_editor == 1 || ($html_editor == 3 && $MESSAGE->has_html_part(false)));
+    $useHtml = ($html_editor == 1 || ($html_editor == 3 && $MESSAGE->has_html_part(false, true)));
   }
   else {
     $useHtml = ($html_editor == 1);
@@ -730,6 +730,10 @@ function rcmail_compose_part_body($part, $isHtml = false)
     if ($isHtml) {
         if ($part->ctype_secondary == 'html') {
         }
+        else if ($part->ctype_secondary == 'enriched') {
+            require_once(INSTALL_PATH . 'program/lib/enriched.inc');
+            $body = enriched_to_html($body);
+        }
         else {
             // try to remove the signature
             if ($RCMAIL->config->get('strip_existing_sig', true)) {
@@ -743,6 +747,12 @@ function rcmail_compose_part_body($part, $isHtml = false)
         }
     }
     else {
+        if ($part->ctype_secondary == 'enriched') {
+            require_once(INSTALL_PATH . 'program/lib/enriched.inc');
+            $body = enriched_to_html($body);
+            $part->ctype_secondary = 'html';
+        }
+
         if ($part->ctype_secondary == 'html') {
             // use html part if it has been used for message (pre)viewing
             // decrease line length for quoting
@@ -750,6 +760,10 @@ function rcmail_compose_part_body($part, $isHtml = false)
             $txt = new html2text($body, false, true, $len);
             $body = $txt->get_text();
         }
+        else if ($part->ctype_secondary == 'enriched') {
+            require_once(INSTALL_PATH . 'program/lib/enriched.inc');
+            $body = enriched_to_html($body);
+        }
         else {
             if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') {
                 $body = rcube_mime::unfold_flowed($body);
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 5e24a4311..df83b03a8 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -751,9 +751,10 @@ function rcmail_print_body($part, $p = array())
   }
   // text/enriched
   else if ($data['type'] == 'enriched') {
-    $part->ctype_secondary = 'html';
     require_once(INSTALL_PATH . 'program/lib/enriched.inc');
-    $body = Q(enriched_to_html($data['body']), 'show');
+    $body = enriched_to_html($data['body']);
+    $body = rcmail_wash_html($body, $data, $part->replaces);
+    $part->ctype_secondary = 'html';
   }
   else {
     // assert plaintext
@@ -1845,6 +1846,7 @@ $OUTPUT->add_handlers(array(
 
 // register action aliases
 $RCMAIL->register_action_map(array(
+    'refresh' => 'check_recent.inc',
     'preview' => 'show.inc',
     'print'   => 'show.inc',
     'moveto'  => 'move_del.inc',
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index 8bef2ff51..876e02761 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -237,6 +237,24 @@ function rcmail_user_prefs($current=null)
       );
     }
 
+    if (!isset($no_override['refresh_interval'])) {
+      $field_id = 'rcmfd_refresh_interval';
+      $select_refresh_interval = new html_select(array('name' => '_refresh_interval', 'id' => $field_id));
+
+      $select_refresh_interval->add(rcube_label('never'), 0);
+      foreach (array(1, 3, 5, 10, 15, 30, 60) as $min) {
+        if (!$config['min_refresh_interval'] || $config['min_refresh_interval'] <= $min * 60) {
+          $label = rcube_label(array('name' => 'everynminutes', 'vars' => array('n' => $min)));
+          $select_refresh_interval->add($label, $min);
+        }
+      }
+
+      $blocks['main']['options']['refresh_interval'] = array(
+        'title' => html::label($field_id, Q(rcube_label('refreshinterval'))),
+        'content' => $select_refresh_interval->show($config['refresh_interval']/60),
+      );
+    }
+
     // show drop-down for available skins
     if (!isset($no_override['skin'])) {
       $skins = rcmail_get_skins();
@@ -370,23 +388,6 @@ function rcmail_user_prefs($current=null)
         'content' => $input_pagesize->show($size ? $size : 50),
       );
     }
-
-    if (!isset($no_override['keep_alive'])) {
-      $field_id = 'rcmfd_keep_alive';
-      $select_keep_alive = new html_select(array('name' => '_keep_alive', 'id' => $field_id));
-
-      foreach(array(1, 3, 5, 10, 15, 30, 60) as $min)
-        if((!$config['min_keep_alive'] || $config['min_keep_alive'] <= $min * 60)
-            && (!$config['session_lifetime'] || $config['session_lifetime'] > $min)) {
-          $select_keep_alive->add(rcube_label(array('name' => 'everynminutes', 'vars' => array('n' => $min))), $min);
-        }
-
-      $blocks['new_message']['options']['keep_alive'] = array(
-        'title' => html::label($field_id, Q(rcube_label('keepalive'))),
-        'content' => $select_keep_alive->show($config['keep_alive']/60),
-      );
-    }
-
     if (!isset($no_override['check_all_folders'])) {
       $field_id = 'rcmfd_check_all_folders';
       $input_check_all = new html_checkbox(array('name' => '_check_all_folders', 'id' => $field_id, 'value' => 1));
diff --git a/program/steps/settings/save_prefs.inc b/program/steps/settings/save_prefs.inc
index db7b134c4..5daab0d24 100644
--- a/program/steps/settings/save_prefs.inc
+++ b/program/steps/settings/save_prefs.inc
@@ -33,7 +33,8 @@ switch ($CURR_SECTION)
       'date_format'  => isset($_POST['_date_format']) ? get_input_value('_date_format', RCUBE_INPUT_POST) : $CONFIG['date_format'],
       'time_format'  => isset($_POST['_time_format']) ? get_input_value('_time_format', RCUBE_INPUT_POST) : ($CONFIG['time_format'] ? $CONFIG['time_format'] : 'H:i'),
       'prettydate'   => isset($_POST['_pretty_date']) ? TRUE : FALSE,
-      'skin' 	     => isset($_POST['_skin']) ? get_input_value('_skin', RCUBE_INPUT_POST) : $CONFIG['skin'],
+      'refresh_interval' => isset($_POST['_refresh_interval']) ? intval($_POST['_refresh_interval'])*60 : $CONFIG['refresh_interval'],
+      'skin'         => isset($_POST['_skin']) ? get_input_value('_skin', RCUBE_INPUT_POST) : $CONFIG['skin'],
     );
 
     // compose derived date/time format strings
@@ -50,7 +51,6 @@ switch ($CURR_SECTION)
       'preview_pane_mark_read' => isset($_POST['_preview_pane_mark_read']) ? intval($_POST['_preview_pane_mark_read']) : $CONFIG['preview_pane_mark_read'],
       'autoexpand_threads'   => isset($_POST['_autoexpand_threads']) ? intval($_POST['_autoexpand_threads']) : 0,
       'mdn_requests'         => isset($_POST['_mdn_requests']) ? intval($_POST['_mdn_requests']) : 0,
-      'keep_alive'           => isset($_POST['_keep_alive']) ? intval($_POST['_keep_alive'])*60 : $CONFIG['keep_alive'],
       'check_all_folders'    => isset($_POST['_check_all_folders']) ? TRUE : FALSE,
       'mail_pagesize'        => is_numeric($_POST['_mail_pagesize']) ? max(2, intval($_POST['_mail_pagesize'])) : $CONFIG['mail_pagesize'],
     );
@@ -157,16 +157,16 @@ switch ($CURR_SECTION)
 
     $a_user_prefs['timezone'] = (string) $a_user_prefs['timezone'];
 
-  break;
-  case 'mailbox':
-
-    // force keep_alive
-    if (isset($a_user_prefs['keep_alive'])) {
-      $a_user_prefs['keep_alive'] = max(60, $CONFIG['min_keep_alive'], $a_user_prefs['keep_alive']);
-      if (!empty($CONFIG['session_lifetime']))
-        $a_user_prefs['keep_alive'] = min($CONFIG['session_lifetime']*60, $a_user_prefs['keep_alive']);
+    if (isset($a_user_prefs['refresh_interval']) && !empty($CONFIG['min_refresh_interval'])) {
+      if ($a_user_prefs['refresh_interval'] > $CONFIG['min_refresh_interval']) {
+        $a_user_prefs['refresh_interval'] = $CONFIG['min_refresh_interval'];
+      }
     }
 
+    break;
+
+  case 'mailbox':
+
     // force min size
     if ($a_user_prefs['mail_pagesize'] < 1)
       $a_user_prefs['mail_pagesize'] = 10;
@@ -174,7 +174,8 @@ switch ($CURR_SECTION)
     if (isset($CONFIG['max_pagesize']) && ($a_user_prefs['mail_pagesize'] > $CONFIG['max_pagesize']))
       $a_user_prefs['mail_pagesize'] = (int) $CONFIG['max_pagesize'];
 
-  break;
+    break;
+
   case 'addressbook':
 
     // force min size
@@ -184,7 +185,8 @@ switch ($CURR_SECTION)
     if (isset($CONFIG['max_pagesize']) && ($a_user_prefs['addressbook_pagesize'] > $CONFIG['max_pagesize']))
       $a_user_prefs['addressbook_pagesize'] = (int) $CONFIG['max_pagesize'];
 
-  break;
+    break;
+
   case 'folders':
 
     // special handling for 'default_folders'
@@ -199,7 +201,7 @@ switch ($CURR_SECTION)
       }
     }
 
-  break;
+    break;
 }
 
 // Save preferences