From c97625e02a95ebd995af8a06c27229581a071ddd Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 25 Dec 2013 06:11:22 -0500
Subject: [PATCH] CS fixes

---
 program/steps/addressbook/edit.inc   |   73 +
 program/steps/addressbook/mailto.inc |    4 
 program/steps/addressbook/save.inc   |  311 ++++----
 program/steps/addressbook/func.inc   |   64 
 program/steps/mail/headers.inc       |    5 
 program/steps/mail/copy.inc          |    7 
 program/steps/addressbook/groups.inc |  209 +++--
 program/steps/addressbook/import.inc |  175 ++--
 program/steps/utils/error.inc        |   72 +-
 program/steps/mail/attachments.inc   |  244 +++---
 program/steps/mail/autocomplete.inc  |  195 ++--
 program/steps/mail/folders.inc       |    5 
 program/steps/mail/import.inc        |    6 
 program/steps/mail/getunread.inc     |    5 
 program/steps/mail/get.inc           |  647 +++++++++--------
 program/steps/mail/addcontact.inc    |  117 +-
 16 files changed, 1,117 insertions(+), 1,022 deletions(-)

diff --git a/program/steps/addressbook/edit.inc b/program/steps/addressbook/edit.inc
index b5f51d8..f7f0c71 100644
--- a/program/steps/addressbook/edit.inc
+++ b/program/steps/addressbook/edit.inc
@@ -5,7 +5,7 @@
  | program/steps/addressbook/edit.inc                                    |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2007, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -169,37 +169,56 @@
 
 function rcmail_upload_photo_form($attrib)
 {
-  global $RCMAIL, $OUTPUT;
+    global $RCMAIL, $OUTPUT;
 
-  // set defaults
-  $attrib += array('id' => 'rcmUploadform', 'buttons' => 'yes');
+    // set defaults
+    $attrib += array('id' => 'rcmUploadform', 'buttons' => 'yes');
 
-  // find max filesize value
-  $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
-  $max_postsize = parse_bytes(ini_get('post_max_size'));
-  if ($max_postsize && $max_postsize < $max_filesize)
-    $max_filesize = $max_postsize;
-  $max_filesize = $RCMAIL->show_bytes($max_filesize);
+    // find max filesize value
+    $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
+    $max_postsize = parse_bytes(ini_get('post_max_size'));
 
-  $hidden = new html_hiddenfield(array('name' => '_cid', 'value' => $GLOBALS['cid']));
-  $input = new html_inputfield(array('type' => 'file', 'name' => '_photo', 'size' => $attrib['size']));
-  $button = new html_inputfield(array('type' => 'button'));
+    if ($max_postsize && $max_postsize < $max_filesize) {
+        $max_filesize = $max_postsize;
+    }
+    $max_filesize = $RCMAIL->show_bytes($max_filesize);
 
-  $out = html::div($attrib,
-    $OUTPUT->form_tag(array('id' => $attrib['id'].'Frm', 'name' => 'uploadform', 'method' => 'post', 'enctype' => 'multipart/form-data'),
-      $hidden->show() .
-      html::div(null, $input->show()) .
-      html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
-      (rcube_utils::get_boolean($attrib['buttons']) ? html::div('buttons',
-        $button->show($RCMAIL->gettext('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) . ' ' .
-        $button->show($RCMAIL->gettext('upload'), array('class' => 'button mainaction', 'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('upload-photo', this.form)"))
-      ) : '')
-    )
-  );
+    $hidden = new html_hiddenfield(array('name' => '_cid', 'value' => $GLOBALS['cid']));
+    $input  = new html_inputfield(array('type' => 'file', 'name' => '_photo', 'size' => $attrib['size']));
+    $button = new html_inputfield(array('type' => 'button'));
 
-  $OUTPUT->add_label('addphoto','replacephoto');
-  $OUTPUT->add_gui_object('uploadform', $attrib['id'].'Frm');
-  return $out;
+    $content = $hidden->show() . html::div(null, $input->show())
+        . html::div('hint', $RCMAIL->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))));
+
+    if (rcube_utils::get_boolean($attrib['buttons'])) {
+        $content .= html::div('buttons',
+            $button->show($RCMAIL->gettext('close'), array(
+                'class'   => 'button',
+                'onclick' => "$('#$attrib[id]').hide()"
+            ))
+            . ' ' .
+            $button->show($RCMAIL->gettext('upload'), array(
+                'class'   => 'button mainaction',
+                'onclick' => rcmail_output::JS_OBJECT_NAME . ".command('upload-photo', this.form)"
+            ))
+        );
+    }
+
+    $out = html::div($attrib,
+        $OUTPUT->form_tag(array(
+                'id'      => $attrib['id'] . 'Frm',
+                'name'    => 'uploadform',
+                'method'  => 'post',
+                'enctype' => 'multipart/form-data'
+            ),
+            $content
+        )
+    );
+
+    $OUTPUT->add_label('addphoto','replacephoto');
+    $OUTPUT->add_gui_object('uploadform', $attrib['id'].'Frm');
+
+    return $out;
 }
 
 // similar function as in /steps/settings/edit_identity.inc
diff --git a/program/steps/addressbook/func.inc b/program/steps/addressbook/func.inc
index db21be2..8be721c 100644
--- a/program/steps/addressbook/func.inc
+++ b/program/steps/addressbook/func.inc
@@ -5,7 +5,7 @@
  | program/steps/addressbook/func.inc                                    |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -23,37 +23,37 @@
 
 // general definition of contact coltypes
 $CONTACT_COLTYPES = array(
-  'name'         => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('name'), 'category' => 'main'),
-  'firstname'    => array('type' => 'text', 'size' => 19, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('firstname'), 'category' => 'main'),
-  'surname'      => array('type' => 'text', 'size' => 19, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('surname'), 'category' => 'main'),
-  'email'        => array('type' => 'text', 'size' => 40, 'maxlength' => 254, 'label' => $RCMAIL->gettext('email'), 'subtypes' => array('home','work','other'), 'category' => 'main'),
-  'middlename'   => array('type' => 'text', 'size' => 19, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('middlename'), 'category' => 'main'),
-  'prefix'       => array('type' => 'text', 'size' => 8,  'maxlength' => 20, 'limit' => 1, 'label' => $RCMAIL->gettext('nameprefix'), 'category' => 'main'),
-  'suffix'       => array('type' => 'text', 'size' => 8,  'maxlength' => 20, 'limit' => 1, 'label' => $RCMAIL->gettext('namesuffix'), 'category' => 'main'),
-  'nickname'     => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('nickname'), 'category' => 'main'),
-  'jobtitle'     => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('jobtitle'), 'category' => 'main'),
-  'organization' => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('organization'), 'category' => 'main'),
-  'department'   => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('department'), 'category' => 'main'),
-  'gender'       => array('type' => 'select', 'limit' => 1, 'label' => $RCMAIL->gettext('gender'), 'options' => array('male' => $RCMAIL->gettext('male'), 'female' => $RCMAIL->gettext('female')), 'category' => 'personal'),
-  'maidenname'   => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('maidenname'), 'category' => 'personal'),
-  'phone'        => array('type' => 'text', 'size' => 40, 'maxlength' => 20, 'label' => $RCMAIL->gettext('phone'), 'subtypes' => array('home','home2','work','work2','mobile','main','homefax','workfax','car','pager','video','assistant','other'), 'category' => 'main'),
-  'address'      => array('type' => 'composite', 'label' => $RCMAIL->gettext('address'), 'subtypes' => array('home','work','other'), 'childs' => array(
-    'street'     => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('street'), 'category' => 'main'),
-    'locality'   => array('type' => 'text', 'size' => 28, 'maxlength' => 50, 'label' => $RCMAIL->gettext('locality'), 'category' => 'main'),
-    'zipcode'    => array('type' => 'text', 'size' => 8,  'maxlength' => 15, 'label' => $RCMAIL->gettext('zipcode'), 'category' => 'main'),
-    'region'     => array('type' => 'text', 'size' => 12, 'maxlength' => 50, 'label' => $RCMAIL->gettext('region'), 'category' => 'main'),
-    'country'    => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('country'), 'category' => 'main'),
-  ), 'category' => 'main'),
-  'birthday'     => array('type' => 'date', 'size' => 12, 'maxlength' => 16, 'label' => $RCMAIL->gettext('birthday'), 'limit' => 1, 'render_func' => 'rcmail_format_date_col', 'category' => 'personal'),
-  'anniversary'  => array('type' => 'date', 'size' => 12, 'maxlength' => 16, 'label' => $RCMAIL->gettext('anniversary'), 'limit' => 1, 'render_func' => 'rcmail_format_date_col', 'category' => 'personal'),
-  'website'      => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('website'), 'subtypes' => array('homepage','work','blog','profile','other'), 'category' => 'main'),
-  'im'           => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('instantmessenger'), 'subtypes' => array('aim','icq','msn','yahoo','jabber','skype','other'), 'category' => 'main'),
-  'notes'        => array('type' => 'textarea', 'size' => 40, 'rows' => 15, 'maxlength' => 500, 'label' => $RCMAIL->gettext('notes'), 'limit' => 1),
-  'photo'        => array('type' => 'image', 'limit' => 1, 'category' => 'main'),
-  'assistant'    => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('assistant'), 'category' => 'personal'),
-  'manager'      => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('manager'), 'category' => 'personal'),
-  'spouse'       => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('spouse'), 'category' => 'personal'),
-  // TODO: define fields for vcards like GEO, KEY
+    'name'         => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('name'), 'category' => 'main'),
+    'firstname'    => array('type' => 'text', 'size' => 19, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('firstname'), 'category' => 'main'),
+    'surname'      => array('type' => 'text', 'size' => 19, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('surname'), 'category' => 'main'),
+    'email'        => array('type' => 'text', 'size' => 40, 'maxlength' => 254, 'label' => $RCMAIL->gettext('email'), 'subtypes' => array('home','work','other'), 'category' => 'main'),
+    'middlename'   => array('type' => 'text', 'size' => 19, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('middlename'), 'category' => 'main'),
+    'prefix'       => array('type' => 'text', 'size' => 8,  'maxlength' => 20, 'limit' => 1, 'label' => $RCMAIL->gettext('nameprefix'), 'category' => 'main'),
+    'suffix'       => array('type' => 'text', 'size' => 8,  'maxlength' => 20, 'limit' => 1, 'label' => $RCMAIL->gettext('namesuffix'), 'category' => 'main'),
+    'nickname'     => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('nickname'), 'category' => 'main'),
+    'jobtitle'     => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('jobtitle'), 'category' => 'main'),
+    'organization' => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('organization'), 'category' => 'main'),
+    'department'   => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('department'), 'category' => 'main'),
+    'gender'       => array('type' => 'select', 'limit' => 1, 'label' => $RCMAIL->gettext('gender'), 'options' => array('male' => $RCMAIL->gettext('male'), 'female' => $RCMAIL->gettext('female')), 'category' => 'personal'),
+    'maidenname'   => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('maidenname'), 'category' => 'personal'),
+    'phone'        => array('type' => 'text', 'size' => 40, 'maxlength' => 20, 'label' => $RCMAIL->gettext('phone'), 'subtypes' => array('home','home2','work','work2','mobile','main','homefax','workfax','car','pager','video','assistant','other'), 'category' => 'main'),
+    'address'      => array('type' => 'composite', 'label' => $RCMAIL->gettext('address'), 'subtypes' => array('home','work','other'), 'childs' => array(
+        'street'     => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('street'), 'category' => 'main'),
+        'locality'   => array('type' => 'text', 'size' => 28, 'maxlength' => 50, 'label' => $RCMAIL->gettext('locality'), 'category' => 'main'),
+        'zipcode'    => array('type' => 'text', 'size' => 8,  'maxlength' => 15, 'label' => $RCMAIL->gettext('zipcode'), 'category' => 'main'),
+        'region'     => array('type' => 'text', 'size' => 12, 'maxlength' => 50, 'label' => $RCMAIL->gettext('region'), 'category' => 'main'),
+        'country'    => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('country'), 'category' => 'main'),
+        ), 'category' => 'main'),
+    'birthday'     => array('type' => 'date', 'size' => 12, 'maxlength' => 16, 'label' => $RCMAIL->gettext('birthday'), 'limit' => 1, 'render_func' => 'rcmail_format_date_col', 'category' => 'personal'),
+    'anniversary'  => array('type' => 'date', 'size' => 12, 'maxlength' => 16, 'label' => $RCMAIL->gettext('anniversary'), 'limit' => 1, 'render_func' => 'rcmail_format_date_col', 'category' => 'personal'),
+    'website'      => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('website'), 'subtypes' => array('homepage','work','blog','profile','other'), 'category' => 'main'),
+    'im'           => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'label' => $RCMAIL->gettext('instantmessenger'), 'subtypes' => array('aim','icq','msn','yahoo','jabber','skype','other'), 'category' => 'main'),
+    'notes'        => array('type' => 'textarea', 'size' => 40, 'rows' => 15, 'maxlength' => 500, 'label' => $RCMAIL->gettext('notes'), 'limit' => 1),
+    'photo'        => array('type' => 'image', 'limit' => 1, 'category' => 'main'),
+    'assistant'    => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('assistant'), 'category' => 'personal'),
+    'manager'      => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('manager'), 'category' => 'personal'),
+    'spouse'       => array('type' => 'text', 'size' => 40, 'maxlength' => 50, 'limit' => 1, 'label' => $RCMAIL->gettext('spouse'), 'category' => 'personal'),
+    // TODO: define fields for vcards like GEO, KEY
 );
 
 $PAGE_SIZE = $RCMAIL->config->get('addressbook_pagesize', $RCMAIL->config->get('pagesize', 50));
diff --git a/program/steps/addressbook/groups.inc b/program/steps/addressbook/groups.inc
index 900e7ff..aef93f2 100644
--- a/program/steps/addressbook/groups.inc
+++ b/program/steps/addressbook/groups.inc
@@ -5,7 +5,7 @@
  | program/steps/addressbook/groups.inc                                  |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2010, The Roundcube Dev Team                            |
+ | Copyright (C) 2010-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -19,117 +19,136 @@
  +-----------------------------------------------------------------------+
 */
 
-$source = rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
+$source   = rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
 $CONTACTS = rcmail_contact_source($source);
 
 if ($CONTACTS->readonly || !$CONTACTS->groups) {
-  $OUTPUT->show_message('sourceisreadonly', 'warning');
-  $OUTPUT->send();
+    $OUTPUT->show_message('sourceisreadonly', 'warning');
+    $OUTPUT->send();
 }
 
 if ($RCMAIL->action == 'group-addmembers') {
-  if (($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) && ($ids = rcmail_get_cids($source))) {
-    $plugin = $RCMAIL->plugins->exec_hook('group_addmembers', array('group_id' => $gid, 'ids' => $ids, 'source' => $source));
+    if (($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) && ($ids = rcmail_get_cids($source))) {
+        $plugin = $RCMAIL->plugins->exec_hook('group_addmembers', array(
+            'group_id' => $gid,
+            'ids'      => $ids,
+            'source'   => $source,
+        ));
 
-    $CONTACTS->set_group($gid);
-    $num2add = count($plugin['ids']);
+        $CONTACTS->set_group($gid);
+        $num2add = count($plugin['ids']);
 
-    if (!$plugin['abort']) {
-      if (($maxnum = $RCMAIL->config->get('max_group_members', 0)) && ($CONTACTS->count()->count + $num2add > $maxnum)) {
-        $OUTPUT->show_message('maxgroupmembersreached', 'warning', array('max' => $maxnum));
-        $OUTPUT->send();
-      }
-      $result = $CONTACTS->add_to_group($gid, $plugin['ids']);
+        if (!$plugin['abort']) {
+            if (($maxnum = $RCMAIL->config->get('max_group_members', 0)) && ($CONTACTS->count()->count + $num2add > $maxnum)) {
+                $OUTPUT->show_message('maxgroupmembersreached', 'warning', array('max' => $maxnum));
+                $OUTPUT->send();
+            }
+
+            $result = $CONTACTS->add_to_group($gid, $plugin['ids']);
+        }
+        else {
+            $result = $plugin['result'];
+        }
+
+        if ($result)
+            $OUTPUT->show_message('contactaddedtogroup');
+        else if ($plugin['abort'] || $CONTACTS->get_error())
+            $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
+        else
+            $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'nogroupassignmentschanged');
     }
-    else {
-      $result = $plugin['result'];
-    }
-
-    if ($result)
-      $OUTPUT->show_message('contactaddedtogroup');
-    else if ($plugin['abort'] || $CONTACTS->get_error())
-      $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
-    else
-      $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'nogroupassignmentschanged');
-  }
 }
-
 else if ($RCMAIL->action == 'group-delmembers') {
-  if (($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) && ($ids = rcmail_get_cids($source))) {
-    $plugin = $RCMAIL->plugins->exec_hook('group_delmembers', array('group_id' => $gid, 'ids' => $ids, 'source' => $source));
+    if (($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) && ($ids = rcmail_get_cids($source))) {
+        $plugin = $RCMAIL->plugins->exec_hook('group_delmembers', array(
+            'group_id' => $gid,
+            'ids'      => $ids,
+            'source'   => $source,
+        ));
 
-    if (!$plugin['abort'])
-      $result = $CONTACTS->remove_from_group($gid, $plugin['ids']);
-    else
-      $result = $plugin['result'];
+        if (!$plugin['abort'])
+            $result = $CONTACTS->remove_from_group($gid, $plugin['ids']);
+        else
+            $result = $plugin['result'];
 
-    if ($result) {
-      $OUTPUT->show_message('contactremovedfromgroup');
-      $OUTPUT->command('remove_group_contacts',array('source' => $source, 'gid' => $gid));
+        if ($result) {
+            $OUTPUT->show_message('contactremovedfromgroup');
+            $OUTPUT->command('remove_group_contacts',array('source' => $source, 'gid' => $gid));
+        }
+        else {
+            $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
+        }
+    }
+}
+else if ($RCMAIL->action == 'group-create') {
+    if ($name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true))) {
+        $plugin = $RCMAIL->plugins->exec_hook('group_create', array(
+            'name'   => $name,
+            'source' => $source,
+        ));
+
+        if (!$plugin['abort'])
+            $created = $CONTACTS->create_group($plugin['name']);
+        else
+            $created = $plugin['result'];
+    }
+
+    if ($created && $OUTPUT->ajax_call) {
+        $created['name'] = rcube::Q($created['name']);
+
+        $OUTPUT->show_message('groupcreated', 'confirmation');
+        $OUTPUT->command('insert_contact_group', array('source' => $source) + $created);
+    }
+    else if (!$created) {
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
+    }
+}
+else if ($RCMAIL->action == 'group-rename') {
+    if (($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST))
+        && ($name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true)))
+    ) {
+        $plugin = $RCMAIL->plugins->exec_hook('group_rename', array(
+            'group_id' => $gid,
+            'name'     => $name,
+            'source'   => $source,
+        ));
+
+        if (!$plugin['abort'])
+            $newname = $CONTACTS->rename_group($gid, $plugin['name'], $newgid);
+        else
+            $newname = $plugin['result'];
+    }
+
+    if ($newname && $OUTPUT->ajax_call) {
+        $OUTPUT->show_message('grouprenamed', 'confirmation');
+        $OUTPUT->command('update_contact_group', array(
+            'source' => $source, 'id' => $gid, 'name' => rcube::Q($newname), 'newid' => $newgid));
+    }
+    else if (!$newname) {
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
+    }
+}
+else if ($RCMAIL->action == 'group-delete') {
+    if ($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) {
+        $plugin = $RCMAIL->plugins->exec_hook('group_delete', array(
+            'group_id' => $gid,
+            'source'   => $source,
+        ));
+
+        if (!$plugin['abort'])
+            $deleted = $CONTACTS->delete_group($gid);
+        else
+            $deleted = $plugin['result'];
+    }
+
+    if ($deleted) {
+        $OUTPUT->show_message('groupdeleted', 'confirmation');
+        $OUTPUT->command('remove_group_item', array('source' => $source, 'id' => $gid));
     }
     else {
-      $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
     }
-  }
-}
-
-else if ($RCMAIL->action == 'group-create') {
-  if ($name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true))) {
-    $plugin = $RCMAIL->plugins->exec_hook('group_create', array('name' => $name, 'source' => $source));
-
-    if (!$plugin['abort'])
-      $created = $CONTACTS->create_group($plugin['name']);
-    else
-      $created = $plugin['result'];
-  }
-
-  if ($created && $OUTPUT->ajax_call) {
-    $created['name'] = rcube::Q($created['name']);
-    $OUTPUT->show_message('groupcreated', 'confirmation');
-    $OUTPUT->command('insert_contact_group', array('source' => $source) + $created);
-  }
-  else if (!$created) {
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
-  }
-}
-
-else if ($RCMAIL->action == 'group-rename') {
-  if (($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) && ($name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true)))) {
-    $plugin = $RCMAIL->plugins->exec_hook('group_rename', array('group_id' => $gid, 'name' => $name, 'source' => $source));
-
-    if (!$plugin['abort'])
-      $newname = $CONTACTS->rename_group($gid, $plugin['name'], $newgid);
-    else
-      $newname = $plugin['result'];
-  }
-
-  if ($newname && $OUTPUT->ajax_call) {
-    $OUTPUT->show_message('grouprenamed', 'confirmation');
-    $OUTPUT->command('update_contact_group', array(
-      'source' => $source, 'id' => $gid, 'name' => rcube::Q($newname), 'newid' => $newgid));
-  }
-  else if (!$newname)
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
-}
-
-else if ($RCMAIL->action == 'group-delete') {
-  if ($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_POST)) {
-    $plugin = $RCMAIL->plugins->exec_hook('group_delete', array('group_id' => $gid, 'source' => $source));
-
-    if (!$plugin['abort'])
-      $deleted = $CONTACTS->delete_group($gid);
-    else
-      $deleted = $plugin['result'];
-  }
-
-  if ($deleted) {
-    $OUTPUT->show_message('groupdeleted', 'confirmation');
-    $OUTPUT->command('remove_group_item', array('source' => $source, 'id' => $gid));
-  }
-  else
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
 }
 
 // send response
 $OUTPUT->send();
-
diff --git a/program/steps/addressbook/import.inc b/program/steps/addressbook/import.inc
index c56ddf8..600ba83 100644
--- a/program/steps/addressbook/import.inc
+++ b/program/steps/addressbook/import.inc
@@ -5,7 +5,7 @@
  | program/steps/addressbook/import.inc                                  |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2009, The Roundcube Dev Team                       |
+ | Copyright (C) 2008-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -25,69 +25,70 @@
  */
 function rcmail_import_form($attrib)
 {
-  global $RCMAIL, $OUTPUT;
-  $target = rcube_utils::get_input_value('_target', rcube_utils::INPUT_GPC);
+    global $RCMAIL, $OUTPUT;
 
-  $attrib += array('id' => "rcmImportForm");
+    $target = rcube_utils::get_input_value('_target', rcube_utils::INPUT_GPC);
 
-  $writable_books = $RCMAIL->get_address_sources(true, true);
+    $attrib += array('id' => "rcmImportForm");
 
-  $upload = new html_inputfield(array(
-    'type' => 'file',
-    'name' => '_file[]',
-    'id' => 'rcmimportfile',
-    'size' => 40,
-    'multiple' => 'multiple',
-  ));
-  $form = html::p(null, html::label('rcmimportfile', $RCMAIL->gettext('importfromfile')) . $upload->show());
-  $table = new html_table(array('cols' => 2));
+    $writable_books = $RCMAIL->get_address_sources(true, true);
 
-  // addressbook selector
-  if (count($writable_books) > 1) {
-    $select = new html_select(array('name' => '_target', 'id' => 'rcmimporttarget', 'is_escaped' => true));
+    $upload = new html_inputfield(array(
+        'type'     => 'file',
+        'name'     => '_file[]',
+        'id'       => 'rcmimportfile',
+        'size'     => 40,
+        'multiple' => 'multiple',
+    ));
+    $form  = html::p(null, html::label('rcmimportfile', $RCMAIL->gettext('importfromfile')) . $upload->show());
+    $table = new html_table(array('cols' => 2));
 
-    foreach ($writable_books as $book)
-        $select->add($book['name'], $book['id']);
+    // addressbook selector
+    if (count($writable_books) > 1) {
+        $select = new html_select(array('name' => '_target', 'id' => 'rcmimporttarget', 'is_escaped' => true));
 
-    $table->add('title', html::label('rcmimporttarget', $RCMAIL->gettext('importtarget')));
-    $table->add(null, $select->show($target));
-  }
-  else {
-    $abook = new html_hiddenfield(array('name' => '_target', 'value' => key($writable_books)));
-    $form .= $abook->show();
-  }
+        foreach ($writable_books as $book) {
+            $select->add($book['name'], $book['id']);
+        }
 
-  // selector for group import options
-  if (count($writable_books) >= 1 || $writable_books[0]->groups) {
-    $select = new html_select(array('name' => '_groups', 'id' => 'rcmimportgroups', 'is_escaped' => true));
-    $select->add($RCMAIL->gettext('none'), '0');
-    $select->add($RCMAIL->gettext('importgroupsall'), '1');
-    $select->add($RCMAIL->gettext('importgroupsexisting'), '2');
+        $table->add('title', html::label('rcmimporttarget', $RCMAIL->gettext('importtarget')));
+        $table->add(null, $select->show($target));
+    }
+    else {
+        $abook = new html_hiddenfield(array('name' => '_target', 'value' => key($writable_books)));
+        $form .= $abook->show();
+    }
 
-    $table->add('title', html::label('rcmimportgroups', $RCMAIL->gettext('importgroups')));
-    $table->add(null, $select->show(rcube_utils::get_input_value('_groups', rcube_utils::INPUT_GPC)));
-  }
+    // selector for group import options
+    if (count($writable_books) >= 1 || $writable_books[0]->groups) {
+        $select = new html_select(array('name' => '_groups', 'id' => 'rcmimportgroups', 'is_escaped' => true));
+        $select->add($RCMAIL->gettext('none'), '0');
+        $select->add($RCMAIL->gettext('importgroupsall'), '1');
+        $select->add($RCMAIL->gettext('importgroupsexisting'), '2');
 
-  // checkbox to replace the entire address book
-  $check_replace = new html_checkbox(array('name' => '_replace', 'value' => 1, 'id' => 'rcmimportreplace'));
-  $table->add('title', html::label('rcmimportreplace', $RCMAIL->gettext('importreplace')));
-  $table->add(null, $check_replace->show(rcube_utils::get_input_value('_replace', rcube_utils::INPUT_GPC)));
+        $table->add('title', html::label('rcmimportgroups', $RCMAIL->gettext('importgroups')));
+        $table->add(null, $select->show(rcube_utils::get_input_value('_groups', rcube_utils::INPUT_GPC)));
+    }
 
-  $form .= $table->show(array('id' => null) + $attrib);
+    // checkbox to replace the entire address book
+    $check_replace = new html_checkbox(array('name' => '_replace', 'value' => 1, 'id' => 'rcmimportreplace'));
+    $table->add('title', html::label('rcmimportreplace', $RCMAIL->gettext('importreplace')));
+    $table->add(null, $check_replace->show(rcube_utils::get_input_value('_replace', rcube_utils::INPUT_GPC)));
 
-  $OUTPUT->set_env('writable_source', !empty($writable_books));
-  $OUTPUT->add_label('selectimportfile','importwait');
-  $OUTPUT->add_gui_object('importform', $attrib['id']);
+    $form .= $table->show(array('id' => null) + $attrib);
 
-  $out = html::p(null, rcube::Q($RCMAIL->gettext('importdesc'), 'show'));
+    $OUTPUT->set_env('writable_source', !empty($writable_books));
+    $OUTPUT->add_label('selectimportfile','importwait');
+    $OUTPUT->add_gui_object('importform', $attrib['id']);
 
-  $out .= $OUTPUT->form_tag(array(
-      'action' => $RCMAIL->url('import'),
-      'method' => 'post',
-      'enctype' => 'multipart/form-data') + $attrib,
-    $form);
+    $out = html::p(null, rcube::Q($RCMAIL->gettext('importdesc'), 'show'))
+        . $OUTPUT->form_tag(array(
+            'action'  => $RCMAIL->url('import'),
+            'method'  => 'post',
+            'enctype' => 'multipart/form-data') + $attrib,
+            $form);
 
-  return $out;
+    return $out;
 }
 
 
@@ -96,30 +97,31 @@
  */
 function rcmail_import_confirm($attrib)
 {
-  global $IMPORT_STATS, $RCMAIL;
+    global $IMPORT_STATS, $RCMAIL;
 
-  $vars = get_object_vars($IMPORT_STATS);
-  $vars['names'] = $vars['skipped_names'] = '';
+    $vars = get_object_vars($IMPORT_STATS);
+    $vars['names'] = $vars['skipped_names'] = '';
 
-  $content = html::p(null, $RCMAIL->gettext(array(
-      'name' => 'importconfirm',
-      'nr' => $IMPORT_STATS->inserted,
-      'vars' => $vars,
-    )) . ($IMPORT_STATS->names ? ':' : '.'));
+    $content = html::p(null, $RCMAIL->gettext(array(
+        'name' => 'importconfirm',
+        'nr'   => $IMPORT_STATS->inserted,
+        'vars' => $vars,
+        )) . ($IMPORT_STATS->names ? ':' : '.'));
 
-  if ($IMPORT_STATS->names)
-    $content .= html::p('em', join(', ', array_map('Q', $IMPORT_STATS->names)));
+    if ($IMPORT_STATS->names) {
+        $content .= html::p('em', join(', ', array_map('Q', $IMPORT_STATS->names)));
+    }
 
-  if ($IMPORT_STATS->skipped) {
-      $content .= html::p(null, $RCMAIL->gettext(array(
-          'name' => 'importconfirmskipped',
-          'nr' => $IMPORT_STATS->skipped,
-          'vars' => $vars,
-        )) . ':');
-      $content .= html::p('em', join(', ', array_map('Q', $IMPORT_STATS->skipped_names)));
-  }
+    if ($IMPORT_STATS->skipped) {
+        $content .= html::p(null, $RCMAIL->gettext(array(
+                'name' => 'importconfirmskipped',
+                'nr'   => $IMPORT_STATS->skipped,
+                'vars' => $vars,
+            )) . ':')
+            . html::p('em', join(', ', array_map('Q', $IMPORT_STATS->skipped_names)));
+    }
 
-  return html::div($attrib, $content);
+    return html::div($attrib, $content);
 }
 
 
@@ -128,24 +130,25 @@
  */
 function rcmail_import_buttons($attrib)
 {
-  global $IMPORT_STATS, $OUTPUT;
-  $target = rcube_utils::get_input_value('_target', rcube_utils::INPUT_GPC);
+    global $IMPORT_STATS, $OUTPUT;
 
-  $attrib += array('type' => 'input');
-  unset($attrib['name']);
+    $target = rcube_utils::get_input_value('_target', rcube_utils::INPUT_GPC);
 
-  if (is_object($IMPORT_STATS)) {
-    $attrib['class'] = trim($attrib['class'] . ' mainaction');
-    $out = $OUTPUT->button(array('command' => 'list', 'prop' => $target, 'label' => 'done') + $attrib);
-  }
-  else {
-    $out = $OUTPUT->button(array('command' => 'list', 'label' => 'cancel') + $attrib);
-    $out .= '&nbsp;';
-    $attrib['class'] = trim($attrib['class'] . ' mainaction');
-    $out .= $OUTPUT->button(array('command' => 'import', 'label' => 'import') + $attrib);
-  }
+    $attrib += array('type' => 'input');
+    unset($attrib['name']);
 
-  return $out;
+    if (is_object($IMPORT_STATS)) {
+        $attrib['class'] = trim($attrib['class'] . ' mainaction');
+        $out = $OUTPUT->button(array('command' => 'list', 'prop' => $target, 'label' => 'done') + $attrib);
+    }
+    else {
+        $out = $OUTPUT->button(array('command' => 'list', 'label' => 'cancel') + $attrib);
+        $out .= '&nbsp;';
+        $attrib['class'] = trim($attrib['class'] . ' mainaction');
+        $out .= $OUTPUT->button(array('command' => 'import', 'label' => 'import') + $attrib);
+    }
+
+    return $out;
 }
 
 
@@ -334,8 +337,8 @@
 $OUTPUT->set_pagetitle($RCMAIL->gettext('importcontacts'));
 
 $OUTPUT->add_handlers(array(
-  'importstep' => $importstep,
-  'importnav' => 'rcmail_import_buttons',
+    'importstep' => $importstep,
+    'importnav'  => 'rcmail_import_buttons',
 ));
 
 // render page
diff --git a/program/steps/addressbook/mailto.inc b/program/steps/addressbook/mailto.inc
index fc6a38d..7116e55 100644
--- a/program/steps/addressbook/mailto.inc
+++ b/program/steps/addressbook/mailto.inc
@@ -39,10 +39,10 @@
 {
     $source = rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
     $CONTACTS = $RCMAIL->get_address_book($source);
-    
+
     $group_id = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_GPC);
     $group_data = $CONTACTS->get_group($group_id);
-    
+
     // group has an email address assigned: use that
     if ($group_data['email']) {
         $mailto[] = format_email_recipient($group_data['email'][0], $group_data['name']);
diff --git a/program/steps/addressbook/save.inc b/program/steps/addressbook/save.inc
index c4935b7..94556f9 100644
--- a/program/steps/addressbook/save.inc
+++ b/program/steps/addressbook/save.inc
@@ -5,7 +5,7 @@
  | program/steps/addressbook/save.inc                                    |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -19,80 +19,87 @@
  +-----------------------------------------------------------------------+
 */
 
-$CONTACTS = rcmail_contact_source(null, true, true);
-$cid      = rcube_utils::get_input_value('_cid', rcube_utils::INPUT_POST);
+$CONTACTS      = rcmail_contact_source(null, true, true);
+$cid           = rcube_utils::get_input_value('_cid', rcube_utils::INPUT_POST);
 $return_action = empty($cid) ? 'add' : 'edit';
 
 // Source changed, display the form again
 if (!empty($_GET['_reload'])) {
-   $RCMAIL->overwrite_action($return_action);
-   return;
+    $RCMAIL->overwrite_action($return_action);
+    return;
 }
 
 // cannot edit record
 if ($CONTACTS->readonly) {
-  $OUTPUT->show_message('contactreadonly', 'error');
-  $RCMAIL->overwrite_action($return_action);
-  return;
+    $OUTPUT->show_message('contactreadonly', 'error');
+    $RCMAIL->overwrite_action($return_action);
+    return;
 }
 
 // read POST values into hash array
 $a_record = array();
 foreach ($GLOBALS['CONTACT_COLTYPES'] as $col => $colprop) {
-  $fname = '_'.$col;
-  if ($colprop['composite'])
-    continue;
-  // gather form data of composite fields
-  if ($colprop['childs']) {
-    $values = array();
-    foreach ($colprop['childs'] as $childcol => $cp) {
-      $vals = rcube_utils::get_input_value('_'.$childcol, rcube_utils::INPUT_POST, true);
-      foreach ((array)$vals as $i => $val)
-        $values[$i][$childcol] = $val;
+    if ($colprop['composite']) {
+        continue;
     }
-    $subtypes = isset($_REQUEST['_subtype_' . $col]) ? (array)rcube_utils::get_input_value('_subtype_' . $col, rcube_utils::INPUT_POST) : array('');
-    foreach ($subtypes as $i => $subtype) {
-      $suffix = $subtype ? ':'.$subtype : '';
-      if ($values[$i])
-        $a_record[$col.$suffix][] = $values[$i];
-     }
-  }
-  // assign values and subtypes
-  else if (is_array($_POST[$fname])) {
-    $values   = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
-    $subtypes = rcube_utils::get_input_value('_subtype_' . $col, rcube_utils::INPUT_POST);
 
-    foreach ($values as $i => $val) {
-      if ($col == 'email') {
-        // extract email from full address specification, e.g. "Name" <addr@domain.tld>
-        $addr = rcube_mime::decode_address_list($val, 1, false);
-        if (!empty($addr) && ($addr = array_pop($addr)) && $addr['mailto']) {
-          $val = $addr['mailto'];
+    $fname = '_'.$col;
+
+    // gather form data of composite fields
+    if ($colprop['childs']) {
+        $values = array();
+        foreach ($colprop['childs'] as $childcol => $cp) {
+            $vals = rcube_utils::get_input_value('_'.$childcol, rcube_utils::INPUT_POST, true);
+            foreach ((array)$vals as $i => $val) {
+                $values[$i][$childcol] = $val;
+            }
         }
-      }
 
-      $subtype = $subtypes[$i] ? ':'.$subtypes[$i] : '';
-      $a_record[$col.$subtype][] = $val;
-    }
-  }
-  else if (isset($_POST[$fname])) {
-    $a_record[$col] = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
-
-    // normalize the submitted date strings
-    if ($colprop['type'] == 'date') {
-        if ($a_record[$col] && ($dt = rcube_utils::anytodatetime($a_record[$col]))) {
-            $a_record[$col] = $dt->format('Y-m-d');
-        }
-        else {
-            unset($a_record[$col]);
+        $subtypes = isset($_REQUEST['_subtype_' . $col]) ? (array)rcube_utils::get_input_value('_subtype_' . $col, rcube_utils::INPUT_POST) : array('');
+        foreach ($subtypes as $i => $subtype) {
+            $suffix = $subtype ? ':'.$subtype : '';
+            if ($values[$i]) {
+                $a_record[$col.$suffix][] = $values[$i];
+            }
         }
     }
-  }
+    // assign values and subtypes
+    else if (is_array($_POST[$fname])) {
+        $values   = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
+        $subtypes = rcube_utils::get_input_value('_subtype_' . $col, rcube_utils::INPUT_POST);
+
+        foreach ($values as $i => $val) {
+            if ($col == 'email') {
+                // extract email from full address specification, e.g. "Name" <addr@domain.tld>
+                $addr = rcube_mime::decode_address_list($val, 1, false);
+                if (!empty($addr) && ($addr = array_pop($addr)) && $addr['mailto']) {
+                    $val = $addr['mailto'];
+                }
+            }
+
+            $subtype = $subtypes[$i] ? ':'.$subtypes[$i] : '';
+            $a_record[$col.$subtype][] = $val;
+        }
+    }
+    else if (isset($_POST[$fname])) {
+        $a_record[$col] = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
+
+        // normalize the submitted date strings
+        if ($colprop['type'] == 'date') {
+            if ($a_record[$col] && ($dt = rcube_utils::anytodatetime($a_record[$col]))) {
+                $a_record[$col] = $dt->format('Y-m-d');
+            }
+            else {
+                unset($a_record[$col]);
+            }
+        }
+    }
 }
 
 // Generate contact's display name (must be before validation)
 if (empty($a_record['name'])) {
     $a_record['name'] = rcube_addressbook::compose_display_name($a_record, true);
+
     // Reset it if equals to email address (from compose_display_name())
     $email = rcube_addressbook::get_col_values('email', $a_record, true);
     if ($a_record['name'] == $email[0]) {
@@ -130,120 +137,122 @@
 $source = rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
 
 // update an existing contact
-if (!empty($cid))
-{
-  $plugin = $RCMAIL->plugins->exec_hook('contact_update',
-    array('id' => $cid, 'record' => $a_record, 'source' => $source));
-  $a_record = $plugin['record'];
+if (!empty($cid)) {
+    $plugin = $RCMAIL->plugins->exec_hook('contact_update',
+        array('id' => $cid, 'record' => $a_record, 'source' => $source));
+    $a_record = $plugin['record'];
 
-  if (!$plugin['abort'])
-    $result = $CONTACTS->update($cid, $a_record);
-  else
-    $result = $plugin['result'];
+    if (!$plugin['abort'])
+        $result = $CONTACTS->update($cid, $a_record);
+    else
+        $result = $plugin['result'];
 
-  if ($result) {
-    // LDAP DN change
-    if (is_string($result) && strlen($result)>1) {
-      $newcid = $result;
-      // change cid in POST for 'show' action
-      $_POST['_cid'] = $newcid;
+    if ($result) {
+        // LDAP DN change
+        if (is_string($result) && strlen($result)>1) {
+            $newcid = $result;
+            // change cid in POST for 'show' action
+            $_POST['_cid'] = $newcid;
+        }
+
+        // define list of cols to be displayed
+        $a_js_cols = array();
+        $record = $CONTACTS->get_record($newcid ? $newcid : $cid, true);
+        $record['email'] = reset($CONTACTS->get_col_values('email', $record, true));
+        $record['name']  = rcube_addressbook::compose_list_name($record);
+
+        foreach (array('name') as $col) {
+            $a_js_cols[] = rcube::Q((string)$record[$col]);
+        }
+
+        // update the changed col in list
+        $OUTPUT->command('parent.update_contact_row', $cid, $a_js_cols, $newcid, $source, $record);
+
+        // show confirmation
+        $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
+        $RCMAIL->overwrite_action('show');
     }
-
-    // define list of cols to be displayed
-    $a_js_cols = array();
-    $record = $CONTACTS->get_record($newcid ? $newcid : $cid, true);
-    $record['email'] = reset($CONTACTS->get_col_values('email', $record, true));
-    $record['name']  = rcube_addressbook::compose_list_name($record);
-
-    foreach (array('name') as $col)
-      $a_js_cols[] = rcube::Q((string)$record[$col]);
-
-    // update the changed col in list
-    $OUTPUT->command('parent.update_contact_row', $cid, $a_js_cols, $newcid, $source, $record);
-
-    // show confirmation
-    $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
-    $RCMAIL->overwrite_action('show');
-  }
-  else {
-    // show error message
-    $err = $CONTACTS->get_error();
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : ($err['message'] ? $err['message'] : 'errorsaving'), 'error', null, false);
-    $RCMAIL->overwrite_action('show');
-  }
+    else {
+        // show error message
+        $err = $CONTACTS->get_error();
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : ($err['message'] ? $err['message'] : 'errorsaving'), 'error', null, false);
+        $RCMAIL->overwrite_action('show');
+    }
 }
 
 // insert a new contact
 else {
-  // Name of the addressbook already selected on the list
-  $orig_source = rcube_utils::get_input_value('_orig_source', rcube_utils::INPUT_GPC);
+    // Name of the addressbook already selected on the list
+    $orig_source = rcube_utils::get_input_value('_orig_source', rcube_utils::INPUT_GPC);
 
-  if (!strlen($source))
-    $source = $orig_source;
-
-  // show notice if existing contacts with same e-mail are found
-  foreach ($CONTACTS->get_col_values('email', $a_record, true) as $email) {
-      if ($email && ($res = $CONTACTS->search('email', $email, 1, false, true)) && $res->count) {
-          $OUTPUT->show_message('contactexists', 'notice', null, false);
-          break;
-      }
-  }
-
-  $plugin = $RCMAIL->plugins->exec_hook('contact_create', array(
-    'record' => $a_record, 'source' => $source));
-  $a_record = $plugin['record'];
-
-  // insert record and send response
-  if (!$plugin['abort'])
-    $insert_id = $CONTACTS->insert($a_record);
-  else
-    $insert_id = $plugin['result'];
-
-  if ($insert_id) {
-    $CONTACTS->reset();
-
-    // add new contact to the specified group
-    if ($CONTACTS->groups && $CONTACTS->group_id) {
-      $plugin = $RCMAIL->plugins->exec_hook('group_addmembers', array(
-        'group_id' => $CONTACTS->group_id, 'ids' => $insert_id, 'source' => $source));
-
-      $counts = $CONTACTS->count();
-
-      if (!$plugin['abort']) {
-        if (($maxnum = $RCMAIL->config->get('max_group_members', 0)) && ($counts->count + 1 > $maxnum))
-          $OUTPUT->show_message('maxgroupmembersreached', 'warning', array('max' => $maxnum));
-
-        $CONTACTS->add_to_group($plugin['group_id'], $plugin['ids']);
-      }
+    if (!strlen($source)) {
+        $source = $orig_source;
     }
+
+    // show notice if existing contacts with same e-mail are found
+    foreach ($CONTACTS->get_col_values('email', $a_record, true) as $email) {
+        if ($email && ($res = $CONTACTS->search('email', $email, 1, false, true)) && $res->count) {
+            $OUTPUT->show_message('contactexists', 'notice', null, false);
+            break;
+        }
+    }
+
+    $plugin = $RCMAIL->plugins->exec_hook('contact_create', array(
+        'record' => $a_record, 'source' => $source));
+    $a_record = $plugin['record'];
+
+    // insert record and send response
+    if (!$plugin['abort'])
+        $insert_id = $CONTACTS->insert($a_record);
     else
-      $counts = $CONTACTS->count();
+        $insert_id = $plugin['result'];
 
-    if ((string)$source === (string)$orig_source) {
-      // add contact row or jump to the page where it should appear
-      $CONTACTS->reset();
-      $result = $CONTACTS->search($CONTACTS->primary_key, $insert_id);
+    if ($insert_id) {
+        $CONTACTS->reset();
 
-      rcmail_js_contacts_list($result, 'parent.');
-      $OUTPUT->command('parent.contact_list.select', rcube_utils::html_identifier($insert_id));
+        // add new contact to the specified group
+        if ($CONTACTS->groups && $CONTACTS->group_id) {
+            $plugin = $RCMAIL->plugins->exec_hook('group_addmembers', array(
+                'group_id' => $CONTACTS->group_id, 'ids' => $insert_id, 'source' => $source));
 
-      // update record count display
-      $CONTACTS->reset();
-      $OUTPUT->command('parent.set_rowcount', rcmail_get_rowcount_text($counts));
+            $counts = $CONTACTS->count();
+
+            if (!$plugin['abort']) {
+                if (($maxnum = $RCMAIL->config->get('max_group_members', 0)) && ($counts->count + 1 > $maxnum))
+                    $OUTPUT->show_message('maxgroupmembersreached', 'warning', array('max' => $maxnum));
+
+                $CONTACTS->add_to_group($plugin['group_id'], $plugin['ids']);
+            }
+        }
+        else {
+            $counts = $CONTACTS->count();
+        }
+
+        if ((string)$source === (string)$orig_source) {
+            // add contact row or jump to the page where it should appear
+            $CONTACTS->reset();
+            $result = $CONTACTS->search($CONTACTS->primary_key, $insert_id);
+
+            rcmail_js_contacts_list($result, 'parent.');
+            $OUTPUT->command('parent.contact_list.select', rcube_utils::html_identifier($insert_id));
+
+            // update record count display
+            $CONTACTS->reset();
+            $OUTPUT->command('parent.set_rowcount', rcmail_get_rowcount_text($counts));
+        }
+        else {
+            // re-set iframe
+            $OUTPUT->command('parent.show_contentframe');
+        }
+
+        // show confirmation
+        $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
+        $OUTPUT->send('iframe');
     }
     else {
-      // re-set iframe
-      $OUTPUT->command('parent.show_contentframe');
+        // show error message
+        $err = $CONTACTS->get_error();
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : ($err['message'] ? $err['message'] : 'errorsaving'), 'error', null, false);
+        $RCMAIL->overwrite_action('add');
     }
-
-    // show confirmation
-    $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
-    $OUTPUT->send('iframe');
-  }
-  else {
-    // show error message
-    $err = $CONTACTS->get_error();
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : ($err['message'] ? $err['message'] : 'errorsaving'), 'error', null, false);
-    $RCMAIL->overwrite_action('add');
-  }
 }
diff --git a/program/steps/mail/addcontact.inc b/program/steps/mail/addcontact.inc
index 9d16e09..76bf2ee 100644
--- a/program/steps/mail/addcontact.inc
+++ b/program/steps/mail/addcontact.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/addcontact.inc                                     |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -20,69 +20,74 @@
 */
 
 // only process ajax requests
-if (!$OUTPUT->ajax_call)
-  return;
+if (!$OUTPUT->ajax_call) {
+    return;
+}
 
 // Get default addressbook
 $CONTACTS = $RCMAIL->get_address_book(-1, true);
 
-if (!empty($_POST['_address']) && is_object($CONTACTS))
-{
-  $contact_arr = rcube_mime::decode_address_list(rcube_utils::get_input_value('_address', rcube_utils::INPUT_POST, true), 1, false);
+if (!empty($_POST['_address']) && is_object($CONTACTS)) {
+    $address = rcube_utils::get_input_value('_address', rcube_utils::INPUT_POST, true);
+    $contact_arr = rcube_mime::decode_address_list($address, 1, false);
 
-  if (!empty($contact_arr[1]['mailto'])) {
-    $contact = array(
-      'email' => $contact_arr[1]['mailto'],
-      'name' => $contact_arr[1]['name']
-    );
+    if (!empty($contact_arr[1]['mailto'])) {
+        $contact = array(
+            'email' => $contact_arr[1]['mailto'],
+            'name'  => $contact_arr[1]['name'],
+        );
 
-    // Validity checks
-    if (empty($contact['email'])) {
-      $OUTPUT->show_message('errorsavingcontact', 'error');
-      $OUTPUT->send();
+        // Validity checks
+        if (empty($contact['email'])) {
+            $OUTPUT->show_message('errorsavingcontact', 'error');
+            $OUTPUT->send();
+        }
+
+        $email = rcube_utils::idn_to_ascii($contact['email']);
+        if (!rcube_utils::check_email($email, false)) {
+            $OUTPUT->show_message('emailformaterror', 'error', array('email' => $contact['email']));
+            $OUTPUT->send();
+        }
+
+        $contact['email'] = rcube_utils::idn_to_utf8($contact['email']);
+
+        $contact = $RCMAIL->plugins->exec_hook('contact_displayname', $contact);
+
+        if (empty($contact['firstname']) || empty($contact['surname'])) {
+            $contact['name'] = rcube_addressbook::compose_display_name($contact);
+        }
+
+        // validate contact record
+        if (!$CONTACTS->validate($contact, true)) {
+            $error = $CONTACTS->get_error();
+            // TODO: show dialog to complete record
+            // if ($error['type'] == rcube_addressbook::ERROR_VALIDATE) { }
+
+            $OUTPUT->show_message($error['message'] ? $error['message'] : 'errorsavingcontact', 'error');
+            $OUTPUT->send();
+        }
+
+        // check for existing contacts
+        $existing = $CONTACTS->search('email', $contact['email'], 1, false);
+
+        if ($done = $existing->count) {
+            $OUTPUT->show_message('contactexists', 'warning');
+        }
+        else {
+            $plugin = $RCMAIL->plugins->exec_hook('contact_create', array('record' => $contact, 'source' => null));
+            $contact = $plugin['record'];
+
+            $done = !$plugin['abort'] ? $CONTACTS->insert($contact) : $plugin['result'];
+
+            if ($done) {
+                $OUTPUT->show_message('addedsuccessfully', 'confirmation');
+            }
+        }
     }
-
-    $email = rcube_utils::idn_to_ascii($contact['email']);
-    if (!rcube_utils::check_email($email, false)) {
-      $OUTPUT->show_message('emailformaterror', 'error', array('email' => $contact['email']));
-      $OUTPUT->send();
-    }
-
-    $contact['email'] = rcube_utils::idn_to_utf8($contact['email']);
-    $contact = $RCMAIL->plugins->exec_hook('contact_displayname', $contact);
-
-    if (empty($contact['firstname']) || empty($contact['surname']))
-      $contact['name'] = rcube_addressbook::compose_display_name($contact);
-
-    // validate contact record
-    if (!$CONTACTS->validate($contact, true)) {
-      $error = $CONTACTS->get_error();
-      // TODO: show dialog to complete record
-      // if ($error['type'] == rcube_addressbook::ERROR_VALIDATE) { }
-
-      $OUTPUT->show_message($error['message'] ? $error['message'] : 'errorsavingcontact', 'error');
-      $OUTPUT->send();
-    }
-
-    // check for existing contacts
-    $existing = $CONTACTS->search('email', $contact['email'], 1, false);
-
-    if ($done = $existing->count)
-      $OUTPUT->show_message('contactexists', 'warning');
-    else {
-      $plugin = $RCMAIL->plugins->exec_hook('contact_create', array('record' => $contact, 'source' => null));
-      $contact = $plugin['record'];
-
-      $done = !$plugin['abort'] ? $CONTACTS->insert($contact) : $plugin['result'];
-
-      if ($done)
-        $OUTPUT->show_message('addedsuccessfully', 'confirmation');
-    }
-  }
 }
 
-if (!$done)
-  $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsavingcontact', 'error');
+if (!$done) {
+    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsavingcontact', 'error');
+}
 
 $OUTPUT->send();
-
diff --git a/program/steps/mail/attachments.inc b/program/steps/mail/attachments.inc
index f0ad97d..85bc36c 100644
--- a/program/steps/mail/attachments.inc
+++ b/program/steps/mail/attachments.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/attachments.inc                                    |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -21,62 +21,73 @@
 
 // Upload progress update
 if (!empty($_GET['_progress'])) {
-  $RCMAIL->upload_progress();
+    $RCMAIL->upload_progress();
 }
 
 $COMPOSE_ID = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
 $COMPOSE    = null;
 
 if ($COMPOSE_ID && $_SESSION['compose_data_' . $COMPOSE_ID]) {
-  $SESSION_KEY = 'compose_data_' . $COMPOSE_ID;
-  $COMPOSE =& $_SESSION[$SESSION_KEY];
+    $SESSION_KEY = 'compose_data_' . $COMPOSE_ID;
+    $COMPOSE =& $_SESSION[$SESSION_KEY];
 }
 
 if (!$COMPOSE) {
-  die("Invalid session var!");
+    die("Invalid session var!");
 }
 
 
 // remove an attachment
-if ($RCMAIL->action=='remove-attachment')
-{
-  $id = 'undefined';
-  if (preg_match('/^rcmfile(\w+)$/', $_POST['_file'], $regs))
-    $id = $regs[1];
-  if ($attachment = $COMPOSE['attachments'][$id])
-    $attachment = $RCMAIL->plugins->exec_hook('attachment_delete', $attachment);
-  if ($attachment['status']) {
-    if (is_array($COMPOSE['attachments'][$id])) {
-      $RCMAIL->session->remove($SESSION_KEY.'.attachments.'.$id);
-      $OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
-    }
-  }
+if ($RCMAIL->action=='remove-attachment') {
+    $id = 'undefined';
 
-  $OUTPUT->send();
-  exit;
+    if (preg_match('/^rcmfile(\w+)$/', $_POST['_file'], $regs)) {
+        $id = $regs[1];
+    }
+
+    if ($attachment = $COMPOSE['attachments'][$id]) {
+        $attachment = $RCMAIL->plugins->exec_hook('attachment_delete', $attachment);
+    }
+
+    if ($attachment['status']) {
+        if (is_array($COMPOSE['attachments'][$id])) {
+            $RCMAIL->session->remove($SESSION_KEY.'.attachments.'.$id);
+            $OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
+        }
+    }
+
+    $OUTPUT->send();
+    exit;
 }
 
-if ($RCMAIL->action=='display-attachment')
-{
-  $id = 'undefined';
-  if (preg_match('/^rcmfile(\w+)$/', $_GET['_file'], $regs))
-    $id = $regs[1];
-  if ($attachment = $COMPOSE['attachments'][$id])
-    $attachment = $RCMAIL->plugins->exec_hook('attachment_display', $attachment);
+if ($RCMAIL->action=='display-attachment') {
+    $id = 'undefined';
 
-  if ($attachment['status']) {
-    if (empty($attachment['size']))
-      $attachment['size'] = $attachment['data'] ? strlen($attachment['data']) : @filesize($attachment['path']);
+    if (preg_match('/^rcmfile(\w+)$/', $_GET['_file'], $regs)) {
+        $id = $regs[1];
+    }
 
-    header('Content-Type: ' . $attachment['mimetype']);
-    header('Content-Length: ' . $attachment['size']);
+    if ($attachment = $COMPOSE['attachments'][$id]) {
+        $attachment = $RCMAIL->plugins->exec_hook('attachment_display', $attachment);
+    }
 
-    if ($attachment['data'])
-      echo $attachment['data'];
-    else if ($attachment['path'])
-      readfile($attachment['path']);
-  }
-  exit;
+    if ($attachment['status']) {
+        if (empty($attachment['size'])) {
+            $attachment['size'] = $attachment['data'] ? strlen($attachment['data']) : @filesize($attachment['path']);
+        }
+
+        header('Content-Type: ' . $attachment['mimetype']);
+        header('Content-Length: ' . $attachment['size']);
+
+        if ($attachment['data']) {
+            echo $attachment['data'];
+        }
+        else if ($attachment['path']) {
+            readfile($attachment['path']);
+        }
+    }
+
+    exit;
 }
 
 /*****  attachment upload action  *****/
@@ -87,91 +98,94 @@
 $uploadid = rcube_utils::get_input_value('_uploadid', rcube_utils::INPUT_GET);
 
 if (is_array($_FILES['_attachments']['tmp_name'])) {
-  $multiple = count($_FILES['_attachments']['tmp_name']) > 1;
+    $multiple = count($_FILES['_attachments']['tmp_name']) > 1;
 
-  foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
-    // Process uploaded attachment if there is no error
-    $err = $_FILES['_attachments']['error'][$i];
+    foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
+        // Process uploaded attachment if there is no error
+        $err = $_FILES['_attachments']['error'][$i];
 
-    if (!$err) {
-      $attachment = array(
-        'path' => $filepath,
-        'size' => $_FILES['_attachments']['size'][$i],
-        'name' => $_FILES['_attachments']['name'][$i],
-        'mimetype' => rcube_mime::file_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i]),
-        'group' => $COMPOSE_ID,
-      );
+        if (!$err) {
+            $attachment = $RCMAIL->plugins->exec_hook('attachment_upload', array(
+                'path' => $filepath,
+                'size' => $_FILES['_attachments']['size'][$i],
+                'name' => $_FILES['_attachments']['name'][$i],
+                'mimetype' => rcube_mime::file_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i]),
+                'group' => $COMPOSE_ID,
+            ));
+        }
 
-      $attachment = $RCMAIL->plugins->exec_hook('attachment_upload', $attachment);
+        if (!$err && $attachment['status'] && !$attachment['abort']) {
+            $id = $attachment['id'];
+
+            // store new attachment in session
+            unset($attachment['status'], $attachment['abort']);
+            $RCMAIL->session->append($SESSION_KEY.'.attachments', $id, $attachment);
+
+            if (($icon = $COMPOSE['deleteicon']) && is_file($icon)) {
+                $button = html::img(array(
+                    'src' => $icon,
+                    'alt' => $RCMAIL->gettext('delete')
+                ));
+            }
+            else if ($COMPOSE['textbuttons']) {
+                $button = rcube::Q($RCMAIL->gettext('delete'));
+            }
+            else {
+                $button = '';
+            }
+
+            $content = html::a(array(
+                'href'    => "#delete",
+                'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", rcmail_output::JS_OBJECT_NAME, $id),
+                'title'   => $RCMAIL->gettext('delete'),
+                'class'   => 'delete',
+            ), $button);
+
+            $content .= rcube::Q($attachment['name']);
+
+            $OUTPUT->command('add2attachment_list', "rcmfile$id", array(
+                'html'      => $content,
+                'name'      => $attachment['name'],
+                'mimetype'  => $attachment['mimetype'],
+                'classname' => rcube_utils::file2class($attachment['mimetype'], $attachment['name']),
+                'complete'  => true), $uploadid);
+        }
+        else {  // upload failed
+            if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
+                $size = $RCMAIL->show_bytes(parse_bytes(ini_get('upload_max_filesize')));
+                $msg  = $RCMAIL->gettext(array('name' => 'filesizeerror', 'vars' => array('size' => $size)));
+            }
+            else if ($attachment['error']) {
+                $msg = $attachment['error'];
+            }
+            else {
+                $msg = $RCMAIL->gettext('fileuploaderror');
+            }
+
+            if ($attachment['error'] || $err != UPLOAD_ERR_NO_FILE) {
+                $OUTPUT->command('display_message', $msg, 'error');
+                $OUTPUT->command('remove_from_attachment_list', $uploadid);
+            }
+        }
     }
-
-    if (!$err && $attachment['status'] && !$attachment['abort']) {
-      $id = $attachment['id'];
-
-      // store new attachment in session
-      unset($attachment['status'], $attachment['abort']);
-      $RCMAIL->session->append($SESSION_KEY.'.attachments', $id, $attachment);
-
-      if (($icon = $COMPOSE['deleteicon']) && is_file($icon)) {
-        $button = html::img(array(
-          'src' => $icon,
-          'alt' => $RCMAIL->gettext('delete')
-        ));
-      }
-      else if ($COMPOSE['textbuttons']) {
-        $button = rcube::Q($RCMAIL->gettext('delete'));
-      }
-      else {
-        $button = '';
-      }
-
-      $content = html::a(array(
-        'href' => "#delete",
-        'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", rcmail_output::JS_OBJECT_NAME, $id),
-        'title' => $RCMAIL->gettext('delete'),
-        'class' => 'delete',
-      ), $button);
-
-      $content .= rcube::Q($attachment['name']);
-
-      $OUTPUT->command('add2attachment_list', "rcmfile$id", array(
-        'html' => $content,
-        'name' => $attachment['name'],
-        'mimetype' => $attachment['mimetype'],
-        'classname' => rcube_utils::file2class($attachment['mimetype'], $attachment['name']),
-        'complete' => true), $uploadid);
-    }
-    else {  // upload failed
-      if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
-        $size = $RCMAIL->show_bytes(parse_bytes(ini_get('upload_max_filesize')));
-        $msg  = $RCMAIL->gettext(array('name' => 'filesizeerror', 'vars' => array('size' => $size)));
-      }
-      else if ($attachment['error']) {
-        $msg = $attachment['error'];
-      }
-      else {
-        $msg = $RCMAIL->gettext('fileuploaderror');
-      }
-
-      if ($attachment['error'] || $err != UPLOAD_ERR_NO_FILE) {
-        $OUTPUT->command('display_message', $msg, 'error');
-        $OUTPUT->command('remove_from_attachment_list', $uploadid);
-      }
-    }
-  }
 }
 else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-  // if filesize exceeds post_max_size then $_FILES array is empty,
-  // show filesizeerror instead of fileuploaderror
-  if ($maxsize = ini_get('post_max_size'))
-    $msg = $RCMAIL->gettext(array('name' => 'filesizeerror', 'vars' => array('size' => $RCMAIL->show_bytes(parse_bytes($maxsize)))));
-  else
-    $msg = $RCMAIL->gettext('fileuploaderror');
-  $OUTPUT->command('display_message', $msg, 'error');
-  $OUTPUT->command('remove_from_attachment_list', $uploadid);
+    // if filesize exceeds post_max_size then $_FILES array is empty,
+    // show filesizeerror instead of fileuploaderror
+    if ($maxsize = ini_get('post_max_size')) {
+        $msg = $RCMAIL->gettext(array(
+            'name' => 'filesizeerror',
+            'vars' => array('size' => $RCMAIL->show_bytes(parse_bytes($maxsize)))
+        ));
+    }
+    else {
+        $msg = $RCMAIL->gettext('fileuploaderror');
+    }
+
+    $OUTPUT->command('display_message', $msg, 'error');
+    $OUTPUT->command('remove_from_attachment_list', $uploadid);
 }
 
 // send html page with JS calls as response
 $OUTPUT->command('auto_save_start', false);
 $OUTPUT->send('iframe');
-
diff --git a/program/steps/mail/autocomplete.inc b/program/steps/mail/autocomplete.inc
index acc8622..c15de92 100644
--- a/program/steps/mail/autocomplete.inc
+++ b/program/steps/mail/autocomplete.inc
@@ -5,8 +5,8 @@
  | program/steps/mail/autocomplete.inc                                   |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2011, Roundcube Dev Team                           |
- | Copyright (C) 2011, Kolab Systems AG                                  |
+ | Copyright (C) 2008-2013, Roundcube Dev Team                           |
+ | Copyright (C) 2011-2013, Kolab Systems AG                             |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -21,24 +21,26 @@
 */
 
 if ($RCMAIL->action == 'group-expand') {
-  $abook = $RCMAIL->get_address_book(rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC));
-  if ($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_GPC)) {
-    $members = array();
-    $abook->set_group($gid);
-    $abook->set_pagesize(1000);  // TODO: limit number of group members by config
-    $result = $abook->list_records($RCMAIL->config->get('contactlist_fields'));
-    while ($result && ($sql_arr = $result->iterate())) {
-      $emails = (array) $abook->get_col_values('email', $sql_arr, true);
-      if (!empty($emails) && ($email = array_shift($emails))) {
-        $members[] = format_email_recipient($email, rcube_addressbook::compose_list_name($sql_arr));
-      }
+    $abook = $RCMAIL->get_address_book(rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC));
+    if ($gid = rcube_utils::get_input_value('_gid', rcube_utils::INPUT_GPC)) {
+        $abook->set_group($gid);
+        $abook->set_pagesize(1000);  // TODO: limit number of group members by config
+
+        $separator = trim($RCMAIL->config->get('recipients_separator', ',')) . ' ';
+        $result    = $abook->list_records($RCMAIL->config->get('contactlist_fields'));
+        $members   = array();
+
+        while ($result && ($sql_arr = $result->iterate())) {
+            $emails = (array) $abook->get_col_values('email', $sql_arr, true);
+            if (!empty($emails) && ($email = array_shift($emails))) {
+                $members[] = format_email_recipient($email, rcube_addressbook::compose_list_name($sql_arr));
+            }
+        }
+
+        $OUTPUT->command('replace_group_recipients', $gid, join($separator, array_unique($members)));
     }
 
-    $separator = trim($RCMAIL->config->get('recipients_separator', ',')) . ' ';
-    $OUTPUT->command('replace_group_recipients', $gid, join($separator, array_unique($members)));
-  }
-
-  $OUTPUT->send();
+    $OUTPUT->send();
 }
 
 
@@ -49,96 +51,107 @@
 $source = rcube_utils::get_input_value('_source', rcube_utils::INPUT_GPC);
 $sid    = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
 
-if (strlen($source))
-  $book_types = array($source);
-else
-  $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql');
+if (strlen($source)) {
+    $book_types = array($source);
+}
+else {
+    $book_types = (array) $RCMAIL->config->get('autocomplete_addressbooks', 'sql');
+}
 
 if (!empty($book_types) && strlen($search)) {
-  $contacts  = array();
-  $sort_keys = array();
-  $books_num = count($book_types);
-  $search_lc = mb_strtolower($search);
+    $contacts  = array();
+    $sort_keys = array();
+    $books_num = count($book_types);
+    $search_lc = mb_strtolower($search);
 
-  foreach ($book_types as $id) {
-    $abook = $RCMAIL->get_address_book($id);
-    $abook->set_pagesize($MAXNUM);
+    foreach ($book_types as $id) {
+        $abook = $RCMAIL->get_address_book($id);
+        $abook->set_pagesize($MAXNUM);
 
-    if ($result = $abook->search($RCMAIL->config->get('contactlist_fields'), $search, $mode, true, true, 'email')) {
-      while ($sql_arr = $result->iterate()) {
-        // Contact can have more than one e-mail address
-        $email_arr = (array)$abook->get_col_values('email', $sql_arr, true);
-        $email_cnt = count($email_arr);
-        $idx = 0;
-        foreach ($email_arr as $email) {
-          if (empty($email)) {
-            continue;
-          }
+        if ($result = $abook->search($RCMAIL->config->get('contactlist_fields'), $search, $mode, true, true, 'email')) {
+            while ($sql_arr = $result->iterate()) {
+                // Contact can have more than one e-mail address
+                $email_arr = (array)$abook->get_col_values('email', $sql_arr, true);
+                $email_cnt = count($email_arr);
+                $idx       = 0;
 
-          $sql_arr['name'] = rcube_addressbook::compose_list_name($sql_arr);
-          $contact = format_email_recipient($email, $sql_arr['name']);
+                foreach ($email_arr as $email) {
+                    if (empty($email)) {
+                        continue;
+                    }
 
-          // skip entries that don't match
-          if ($email_cnt > 1 && strpos(mb_strtolower($contact), $search_lc) === false) {
-            continue;
-          }
+                    $name    = rcube_addressbook::compose_list_name($sql_arr);
+                    $contact = format_email_recipient($email, $name);
 
-          // skip duplicates
-          if (!in_array($contact, $contacts)) {
-            $contacts[]  = $contact;
-            $sort_keys[] = sprintf('%s %03d', $sql_arr['name'] , $idx++);
+                    // skip entries that don't match
+                    if ($email_cnt > 1 && strpos(mb_strtolower($contact), $search_lc) === false) {
+                        continue;
+                    }
 
-            if (count($contacts) >= $MAXNUM)
-              break 2;
-          }
+                    // skip duplicates
+                    if (!in_array($contact, $contacts)) {
+                        $contacts[]  = $contact;
+                        $sort_keys[] = sprintf('%s %03d', $sql_arr['name'] , $idx++);
 
-          // skip redundant entries (show only first email address)
-          if ($single) {
-            break;
-          }
-        }
-      }
-    }
+                        if (count($contacts) >= $MAXNUM) {
+                            break 2;
+                        }
+                    }
 
-    // also list matching contact groups
-    if ($abook->groups && count($contacts) < $MAXNUM) {
-      foreach ($abook->list_groups($search, $mode) as $group) {
-        $abook->reset();
-        $abook->set_group($group['ID']);
-        $group_prop = $abook->get_group($group['ID']);
-
-        // group (distribution list) with email address(es)
-        if ($group_prop['email']) {
-            $idx = 0;
-            foreach ((array)$group_prop['email'] as $email) {
-                $contacts[]  = format_email_recipient($email, $group['name']);
-                $sort_keys[] = sprintf('%s %03d', $group['name'] , $idx++);
-
-                if (count($contacts) >= $MAXNUM)
-                  break 2;
+                    // skip redundant entries (show only first email address)
+                    if ($single) {
+                        break;
+                    }
+                }
             }
         }
-        // show group with count
-        else if (($result = $abook->count()) && $result->count) {
-          $contacts[]  = array('name' => $group['name'] . ' (' . intval($result->count) . ')', 'id' => $group['ID'], 'source' => $id);
-          $sort_keys[] = $group['name'];
 
-          if (count($contacts) >= $MAXNUM)
-            break;
+        // also list matching contact groups
+        if ($abook->groups && count($contacts) < $MAXNUM) {
+            foreach ($abook->list_groups($search, $mode) as $group) {
+                $abook->reset();
+                $abook->set_group($group['ID']);
+
+                $group_prop = $abook->get_group($group['ID']);
+
+                // group (distribution list) with email address(es)
+                if ($group_prop['email']) {
+                    $idx = 0;
+                    foreach ((array)$group_prop['email'] as $email) {
+                        $contacts[]  = format_email_recipient($email, $group['name']);
+                        $sort_keys[] = sprintf('%s %03d', $group['name'] , $idx++);
+
+                        if (count($contacts) >= $MAXNUM) {
+                            break 2;
+                        }
+                    }
+                }
+                // show group with count
+                else if (($result = $abook->count()) && $result->count) {
+                    $sort_keys[] = $group['name'];
+                    $contacts[]  = array(
+                        'name'   => $group['name'] . ' (' . intval($result->count) . ')',
+                        'id'     => $group['ID'],
+                        'source' => $id
+                    );
+
+                    if (count($contacts) >= $MAXNUM) {
+                        break;
+                    }
+                }
+            }
         }
-      }
     }
-  }
 
-  if (count($contacts)) {
-    // sort contacts index
-    asort($sort_keys, SORT_LOCALE_STRING);
-    // re-sort contacts according to index
-    foreach ($sort_keys as $idx => $val) {
-      $sort_keys[$idx] = $contacts[$idx];
+    if (count($contacts)) {
+        // sort contacts index
+        asort($sort_keys, SORT_LOCALE_STRING);
+        // re-sort contacts according to index
+        foreach ($sort_keys as $idx => $val) {
+            $sort_keys[$idx] = $contacts[$idx];
+        }
+        $contacts = array_values($sort_keys);
     }
-    $contacts = array_values($sort_keys);
-  }
 }
 
 $OUTPUT->command('ksearch_query_results', $contacts, $search, $sid);
diff --git a/program/steps/mail/copy.inc b/program/steps/mail/copy.inc
index 4cebae6..a392f30 100644
--- a/program/steps/mail/copy.inc
+++ b/program/steps/mail/copy.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/copy.inc                                           |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2010, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -20,8 +20,9 @@
 */
 
 // only process ajax requests
-if (!$OUTPUT->ajax_call)
-  return;
+if (!$OUTPUT->ajax_call) {
+    return;
+}
 
 // move messages
 if (!empty($_POST['_uid']) && strlen($_POST['_target_mbox'])) {
diff --git a/program/steps/mail/folders.inc b/program/steps/mail/folders.inc
index 1c9ed0d..519a41f 100644
--- a/program/steps/mail/folders.inc
+++ b/program/steps/mail/folders.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/folders.inc                                        |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -20,8 +20,9 @@
 */
 
 // only process ajax requests
-if (!$OUTPUT->ajax_call)
+if (!$OUTPUT->ajax_call) {
     return;
+}
 
 $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
 
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index d588343..8f869c6 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/get.inc                                            |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -22,15 +22,15 @@
 
 // show loading page
 if (!empty($_GET['_preload'])) {
-  $url = preg_replace('/([&?]+)_preload=/', '\\1_mimewarning=1&_embed=', $_SERVER['REQUEST_URI']);
-  $message = $RCMAIL->gettext('loadingdata');
+    $url = preg_replace('/([&?]+)_preload=/', '\\1_mimewarning=1&_embed=', $_SERVER['REQUEST_URI']);
+    $message = $RCMAIL->gettext('loadingdata');
 
-  header('Content-Type: text/html; charset=' . RCUBE_CHARSET);
-  print "<html>\n<head>\n"
+    header('Content-Type: text/html; charset=' . RCUBE_CHARSET);
+    print "<html>\n<head>\n"
         . '<meta http-equiv="refresh" content="0; url='.rcube::Q($url).'">' . "\n"
         . '<meta http-equiv="content-type" content="text/html; charset='.RCUBE_CHARSET.'">' . "\n"
         . "</head>\n<body>\n$message\n</body>\n</html>";
-  exit;
+    exit;
 }
 
 ob_end_clean();
@@ -38,9 +38,9 @@
 
 // similar code as in program/steps/mail/show.inc
 if (!empty($_GET['_uid'])) {
-  $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
-  $RCMAIL->config->set('prefer_html', true);
-  $MESSAGE = new rcube_message($uid);
+    $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
+    $RCMAIL->config->set('prefer_html', true);
+    $MESSAGE = new rcube_message($uid);
 }
 
 // check connection status
@@ -50,336 +50,349 @@
 
 // show part page
 if (!empty($_GET['_frame'])) {
-  if ($part_id && ($part = $MESSAGE->mime_parts[$part_id])) {
-    $filename = rcmail_attachment_name($part);
-    $OUTPUT->set_pagetitle($filename);
-  }
+    if ($part_id && ($part = $MESSAGE->mime_parts[$part_id])) {
+        $filename = rcmail_attachment_name($part);
+        $OUTPUT->set_pagetitle($filename);
+    }
 
-  // register UI objects
-  $OUTPUT->add_handlers(array(
-    'messagepartframe'    => 'rcmail_message_part_frame',
-    'messagepartcontrols' => 'rcmail_message_part_controls',
-  ));
+    // register UI objects
+    $OUTPUT->add_handlers(array(
+        'messagepartframe'    => 'rcmail_message_part_frame',
+        'messagepartcontrols' => 'rcmail_message_part_controls',
+    ));
 
-  $OUTPUT->set_env('mailbox', $RCMAIL->storage->get_folder());
-  $OUTPUT->set_env('uid', $uid);
-  $OUTPUT->set_env('part', $part_id);
-  $OUTPUT->set_env('filename', $filename);
+    $OUTPUT->set_env('mailbox', $RCMAIL->storage->get_folder());
+    $OUTPUT->set_env('uid', $uid);
+    $OUTPUT->set_env('part', $part_id);
+    $OUTPUT->set_env('filename', $filename);
 
-  $OUTPUT->send('messagepart');
-  exit;
+    $OUTPUT->send('messagepart');
+    exit;
 }
 
 // render thumbnail of an image attachment
 else if ($_GET['_thumb']) {
-  $pid = rcube_utils::get_input_value('_part', rcube_utils::INPUT_GET);
-  if ($part = $MESSAGE->mime_parts[$pid]) {
-    $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
-    $temp_dir       = $RCMAIL->config->get('temp_dir');
-    list(,$ext)     = explode('/', $part->mimetype);
-    $mimetype       = $part->mimetype;
-    $file_ident     = $MESSAGE->headers->messageID . ':' . $part->mime_id . ':' . $part->size . ':' . $part->mimetype;
-    $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
-    $cache_file     = $cache_basename . '.' . $ext;
+    $pid = rcube_utils::get_input_value('_part', rcube_utils::INPUT_GET);
+    if ($part = $MESSAGE->mime_parts[$pid]) {
+        $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
+        $temp_dir       = $RCMAIL->config->get('temp_dir');
+        list(,$ext)     = explode('/', $part->mimetype);
+        $mimetype       = $part->mimetype;
+        $file_ident     = $MESSAGE->headers->messageID . ':' . $part->mime_id . ':' . $part->size . ':' . $part->mimetype;
+        $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
+        $cache_file     = $cache_basename . '.' . $ext;
 
-    // render thumbnail image if not done yet
-    if (!is_file($cache_file)) {
-      if ($fp = fopen(($orig_name = $cache_basename . '.orig.' . $ext), 'w')) {
-        $MESSAGE->get_part_content($part->mime_id, $fp);
-        fclose($fp);
+        // render thumbnail image if not done yet
+        if (!is_file($cache_file)) {
+            if ($fp = fopen(($orig_name = $cache_basename . '.orig.' . $ext), 'w')) {
+                $MESSAGE->get_part_content($part->mime_id, $fp);
+                fclose($fp);
 
-        $image = new rcube_image($orig_name);
-        if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
-          $mimetype = 'image/' . $imgtype;
-          unlink($orig_name);
-        }
-        else {
-          rename($orig_name, $cache_file);
-        }
-      }
-    }
-
-    if (is_file($cache_file)) {
-      header('Content-Type: ' . $mimetype);
-      readfile($cache_file);
-    }
-  }
-
-  exit;
-}
-
-else if (strlen($part_id)) {
-  if ($part = $MESSAGE->mime_parts[$part_id]) {
-    $mimetype = rcmail_fix_mimetype($part->mimetype);
-
-    // allow post-processing of the message body
-    $plugin = $RCMAIL->plugins->exec_hook('message_part_get',
-      array('uid' => $MESSAGE->uid, 'id' => $part->mime_id, 'mimetype' => $mimetype, 'part' => $part, 'download' => !empty($_GET['_download'])));
-
-    if ($plugin['abort'])
-      exit;
-
-    // overwrite modified vars from plugin
-    $mimetype   = $plugin['mimetype'];
-    $extensions = rcube_mime::get_mime_extensions($mimetype);
-
-    if ($plugin['body'])
-      $part->body = $plugin['body'];
-
-
-    // compare file mimetype with the stated content-type headers and file extension to avoid malicious operations
-    if (!empty($_REQUEST['_embed']) && empty($_REQUEST['_nocheck'])) {
-      $file_extension = strtolower(pathinfo($part->filename, PATHINFO_EXTENSION));
-
-      // 1. compare filename suffix with expected suffix derived from mimetype
-      $valid = $file_extension && in_array($file_extension, (array)$extensions) || !empty($_REQUEST['_mimeclass']);
-
-      // 2. detect the real mimetype of the attachment part and compare it with the stated mimetype and filename extension
-      if ($valid || !$file_extension || $mimetype == 'application/octet-stream' || stripos($mimetype, 'text/') === 0) {
-        if ($part->body)  // part body is already loaded
-          $body = $part->body;
-        else if ($part->size && $part->size < 1024*1024)   // load the entire part if it's small enough
-          $body = $part->body = $MESSAGE->get_part_content($part->mime_id);
-        else  // fetch the first 2K of the message part
-          $body = $MESSAGE->get_part_content($part->mime_id, null, true, 2048);
-
-        // detect message part mimetype
-        $real_mimetype = rcube_mime::file_content_type($body, $part->filename, $mimetype, true, true);
-        list($real_ctype_primary, $real_ctype_secondary) = explode('/', $real_mimetype);
-
-        // accept text/plain with any extension
-        if ($real_mimetype == 'text/plain' && $real_mimetype == $mimetype)
-          $file_extension = 'txt';
-
-        // ignore differences in text/* mimetypes. Filetype detection isn't very reliable here
-        if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0)
-          $real_mimetype = $mimetype;
-
-        // get valid file extensions
-        $extensions = rcube_mime::get_mime_extensions($real_mimetype);
-        $valid_extension = (!$file_extension || in_array($file_extension, (array)$extensions));
-
-        // ignore filename extension if mimeclass matches (#1489029)
-        if (!empty($_REQUEST['_mimeclass']) && $real_ctype_primary == $_REQUEST['_mimeclass'])
-          $valid_extension = true;
-
-        // fix mimetype for images wrongly declared as octet-stream
-        if ($mimetype == 'application/octet-stream' && strpos($real_mimetype, 'image/') === 0 && $valid_extension)
-          $mimetype = $real_mimetype;
-
-        $valid = ($real_mimetype == $mimetype && $valid_extension);
-      }
-      else {
-        $real_mimetype = $mimetype;
-      }
-
-      // show warning if validity checks failed
-      if (!$valid) {
-        // send blocked.gif for expected images
-        if (empty($_REQUEST['_mimewarning']) && strpos($mimetype, 'image/') === 0) {
-          // Do not cache. Failure might be the result of a misconfiguration, thus real content should be returned once fixed. 
-          $OUTPUT->nocacheing_headers();
-          header("Content-Type: image/gif");
-          header("Content-Transfer-Encoding: binary");
-          readfile(INSTALL_PATH . 'program/resources/blocked.gif');
-        }
-        else {  // html warning with a button to load the file anyway
-          $OUTPUT = new rcmail_html_page();
-          $OUTPUT->write(html::tag('html', null, html::tag('body', 'embed',
-            html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
-              $RCMAIL->gettext(array(
-                'name' => 'attachmentvalidationerror',
-                'vars' => array(
-                  'expected' => $mimetype . ($file_extension ? " (.$file_extension)" : ''),
-                  'detected' => $real_mimetype . ($extensions[0] ? " (.$extensions[0])" : ''),
-                )
-              )) .
-              html::p(array('class' => 'rcmail-inline-buttons'),
-                html::tag('button',
-                  array('onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_nocheck' => 1))) . "'"),
-                  $RCMAIL->gettext('showanyway')))
-              )
-          )));
-        }
-        exit;
-      }
-    }
-
-
-    // TIFF to JPEG conversion, if needed
-    $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
-    if (!empty($_REQUEST['_embed']) && !$tiff_support
-      && $RCMAIL->config->get('im_convert_path')
-      && rcmail_part_image_type($part) == 'image/tiff'
-    ) {
-      $tiff2jpeg = true;
-      $mimetype = 'image/jpeg';
-    }
-
-
-    $browser = $RCMAIL->output->browser;
-    list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);
-
-    if (!$plugin['download'] && $ctype_primary == 'text') {
-      header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCUBE_CHARSET));
-    }
-    else {
-      header("Content-Type: $mimetype");
-      header("Content-Transfer-Encoding: binary");
-    }
-
-    // deliver part content
-    if ($ctype_primary == 'text' && $ctype_secondary == 'html' && empty($plugin['download'])) {
-      // Check if we have enough memory to handle the message in it
-      // #1487424: we need up to 10x more memory than the body
-      if (!rcube_utils::mem_check($part->size * 10)) {
-        $out = '<body>' . $RCMAIL->gettext('messagetoobig'). ' '
-          . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
-            .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), $RCMAIL->gettext('download')) . '</body></html>';
-      }
-      else {
-        // get part body if not available
-        if (!$part->body)
-          $part->body = $MESSAGE->get_part_content($part->mime_id);
-
-        // show images?
-        rcmail_check_safe($MESSAGE);
-
-        // render HTML body
-        $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
-
-        // insert remote objects warning into HTML body
-        if ($REMOTE_OBJECTS) {
-          $body_start = 0;
-          if ($body_pos = strpos($out, '<body')) {
-            $body_start = strpos($out, '>', $body_pos) + 1;
-          }
-          $out = substr($out, 0, $body_start) .
-            html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
-              rcube::Q($RCMAIL->gettext('blockedimages')) . '&nbsp;' .
-              html::tag('button',
-                array('onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_safe' => 1))) . "'"),
-                rcube::Q($RCMAIL->gettext('showimages')))
-            ) .
-            substr($out, $body_start);
-        }
-      }
-
-      // check connection status
-      if ($part->size && empty($part->body)) {
-        check_storage_status();
-      }
-
-      $OUTPUT = new rcmail_html_page();
-      $OUTPUT->write($out);
-    }
-    else {
-      // don't kill the connection if download takes more than 30 sec.
-      @set_time_limit(0);
-
-      $filename = rcmail_attachment_name($part);
-
-      if ($browser->ie && $browser->ver < 7)
-        $filename = rawurlencode(abbreviate_string($filename, 55));
-      else if ($browser->ie)
-        $filename = rawurlencode($filename);
-      else
-        $filename = addcslashes($filename, '"');
-
-      $disposition = !empty($plugin['download']) ? 'attachment' : 'inline';
-
-      // Workaround for nasty IE bug (#1488844)
-      // If Content-Disposition header contains string "attachment" e.g. in filename
-      // IE handles data as attachment not inline
-      if ($disposition == 'inline' && $browser->ie && $browser->ver < 9) {
-        $filename = str_ireplace('attachment', 'attach', $filename);
-      }
-
-      // add filename extension if missing
-      if (!pathinfo($filename, PATHINFO_EXTENSION) && ($extensions = rcube_mime::get_mime_extensions($mimetype))) {
-        $filename .= '.' . $extensions[0];
-      }
-
-      header("Content-Disposition: $disposition; filename=\"$filename\"");
-
-      // handle tiff to jpeg conversion
-      if (!empty($tiff2jpeg)) {
-        $temp_dir  = unslashify($RCMAIL->config->get('temp_dir'));
-        $file_path = tempnam($temp_dir, 'rcmAttmnt');
-
-        // write content to temp file
-        if ($part->body) {
-          $saved = file_put_contents($file_path, $part->body);
-        }
-        else if ($part->size) {
-          $fd = fopen($file_path, 'w');
-          $saved = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $fd);
-          fclose($fd);
+                $image = new rcube_image($orig_name);
+                if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
+                    $mimetype = 'image/' . $imgtype;
+                    unlink($orig_name);
+                }
+                else {
+                    rename($orig_name, $cache_file);
+                }
+            }
         }
 
-        // convert image to jpeg and send it to the browser
-        if ($saved) {
-          $image = new rcube_image($file_path);
-          if ($image->convert(rcube_image::TYPE_JPG, $file_path)) {
-            header("Content-Length: " . filesize($file_path));
-            readfile($file_path);
-          }
-          unlink($file_path);
+        if (is_file($cache_file)) {
+            header('Content-Type: ' . $mimetype);
+            readfile($cache_file);
         }
-      }
-      // do content filtering to avoid XSS through fake images
-      else if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) {
-        if ($part->body) {
-          echo preg_match('/<(script|iframe|object)/i', $part->body) ? '' : $part->body;
-          $sent = true;
-        }
-        else if ($part->size) {
-          $stdout = fopen('php://output', 'w');
-          stream_filter_register('rcube_content', 'rcube_content_filter') or die('Failed to register content filter');
-          stream_filter_append($stdout, 'rcube_content');
-          $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout);
-        }
-      }
-      // send part as-it-is
-      else {
-        if ($part->body) {
-          header("Content-Length: " . strlen($part->body));
-          echo $part->body;
-          $sent = true;
-        }
-        else if ($part->size) {
-          if ($size = (int)$part->d_parameters['size']) {
-            header("Content-Length: $size");
-          }
-
-          // 8th argument disables re-formatting of text/* parts (#1489267)
-          $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true, null, false, 0, false);
-        }
-      }
-
-      // check connection status
-      if ($part->size && !$sent) {
-        check_storage_status();
-      }
     }
 
     exit;
-  }
 }
 
+else if (strlen($part_id)) {
+    if ($part = $MESSAGE->mime_parts[$part_id]) {
+        $mimetype = rcmail_fix_mimetype($part->mimetype);
+
+        // allow post-processing of the message body
+        $plugin = $RCMAIL->plugins->exec_hook('message_part_get', array(
+            'uid'      => $MESSAGE->uid,
+            'id'       => $part->mime_id,
+            'mimetype' => $mimetype,
+            'part'     => $part,
+            'download' => !empty($_GET['_download'])
+        ));
+
+        if ($plugin['abort']) {
+            exit;
+        }
+
+        // overwrite modified vars from plugin
+        $mimetype   = $plugin['mimetype'];
+        $extensions = rcube_mime::get_mime_extensions($mimetype);
+
+        if ($plugin['body']) {
+            $part->body = $plugin['body'];
+        }
+
+        // compare file mimetype with the stated content-type headers and file extension to avoid malicious operations
+        if (!empty($_REQUEST['_embed']) && empty($_REQUEST['_nocheck'])) {
+            $file_extension = strtolower(pathinfo($part->filename, PATHINFO_EXTENSION));
+
+            // 1. compare filename suffix with expected suffix derived from mimetype
+            $valid = $file_extension && in_array($file_extension, (array)$extensions) || !empty($_REQUEST['_mimeclass']);
+
+            // 2. detect the real mimetype of the attachment part and compare it with the stated mimetype and filename extension
+            if ($valid || !$file_extension || $mimetype == 'application/octet-stream' || stripos($mimetype, 'text/') === 0) {
+                if ($part->body)  // part body is already loaded
+                    $body = $part->body;
+                else if ($part->size && $part->size < 1024*1024)   // load the entire part if it's small enough
+                    $body = $part->body = $MESSAGE->get_part_content($part->mime_id);
+                else  // fetch the first 2K of the message part
+                    $body = $MESSAGE->get_part_content($part->mime_id, null, true, 2048);
+
+                // detect message part mimetype
+                $real_mimetype = rcube_mime::file_content_type($body, $part->filename, $mimetype, true, true);
+                list($real_ctype_primary, $real_ctype_secondary) = explode('/', $real_mimetype);
+
+                // accept text/plain with any extension
+                if ($real_mimetype == 'text/plain' && $real_mimetype == $mimetype) {
+                    $file_extension = 'txt';
+                }
+
+                // ignore differences in text/* mimetypes. Filetype detection isn't very reliable here
+                if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0) {
+                    $real_mimetype = $mimetype;
+                }
+
+                // get valid file extensions
+                $extensions      = rcube_mime::get_mime_extensions($real_mimetype);
+                $valid_extension = (!$file_extension || in_array($file_extension, (array)$extensions));
+
+                // ignore filename extension if mimeclass matches (#1489029)
+                if (!empty($_REQUEST['_mimeclass']) && $real_ctype_primary == $_REQUEST['_mimeclass']) {
+                    $valid_extension = true;
+                }
+
+                // fix mimetype for images wrongly declared as octet-stream
+                if ($mimetype == 'application/octet-stream' && strpos($real_mimetype, 'image/') === 0 && $valid_extension) {
+                    $mimetype = $real_mimetype;
+                }
+
+                $valid = ($real_mimetype == $mimetype && $valid_extension);
+            }
+            else {
+                $real_mimetype = $mimetype;
+            }
+
+            // show warning if validity checks failed
+            if (!$valid) {
+                // send blocked.gif for expected images
+                if (empty($_REQUEST['_mimewarning']) && strpos($mimetype, 'image/') === 0) {
+                    // Do not cache. Failure might be the result of a misconfiguration, thus real content should be returned once fixed. 
+                    $OUTPUT->nocacheing_headers();
+                    header("Content-Type: image/gif");
+                    header("Content-Transfer-Encoding: binary");
+                    readfile(INSTALL_PATH . 'program/resources/blocked.gif');
+                }
+                else {  // html warning with a button to load the file anyway
+                    $OUTPUT = new rcmail_html_page();
+                    $OUTPUT->write(html::tag('html', null, html::tag('body', 'embed',
+                        html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
+                            $RCMAIL->gettext(array(
+                                'name' => 'attachmentvalidationerror',
+                                'vars' => array(
+                                    'expected' => $mimetype . ($file_extension ? " (.$file_extension)" : ''),
+                                    'detected' => $real_mimetype . ($extensions[0] ? " (.$extensions[0])" : ''),
+                                )
+                            ))
+                            . html::p(array('class' => 'rcmail-inline-buttons'),
+                                html::tag('button', array(
+                                    'onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_nocheck' => 1))) . "'"
+                                ),
+                                $RCMAIL->gettext('showanyway'))
+                            )
+                        ))));
+                }
+
+                exit;
+            }
+        }
+
+
+        // TIFF to JPEG conversion, if needed
+        $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
+        if (!empty($_REQUEST['_embed']) && !$tiff_support
+            && $RCMAIL->config->get('im_convert_path')
+            && rcmail_part_image_type($part) == 'image/tiff'
+        ) {
+            $tiff2jpeg = true;
+            $mimetype  = 'image/jpeg';
+        }
+
+
+        $browser = $RCMAIL->output->browser;
+        list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);
+
+        if (!$plugin['download'] && $ctype_primary == 'text') {
+            header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCUBE_CHARSET));
+        }
+        else {
+            header("Content-Type: $mimetype");
+            header("Content-Transfer-Encoding: binary");
+        }
+
+        // deliver part content
+        if ($ctype_primary == 'text' && $ctype_secondary == 'html' && empty($plugin['download'])) {
+            // Check if we have enough memory to handle the message in it
+            // #1487424: we need up to 10x more memory than the body
+            if (!rcube_utils::mem_check($part->size * 10)) {
+                $out = '<body>' . $RCMAIL->gettext('messagetoobig'). ' '
+                    . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
+                        .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), $RCMAIL->gettext('download')) . '</body></html>';
+            }
+            else {
+                // get part body if not available
+                if (!$part->body) {
+                    $part->body = $MESSAGE->get_part_content($part->mime_id);
+                }
+
+                // show images?
+                rcmail_check_safe($MESSAGE);
+
+                // render HTML body
+                $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
+
+                // insert remote objects warning into HTML body
+                if ($REMOTE_OBJECTS) {
+                    $body_start = 0;
+                    if ($body_pos = strpos($out, '<body')) {
+                        $body_start = strpos($out, '>', $body_pos) + 1;
+                    }
+
+                    $out = substr($out, 0, $body_start)
+                        . html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
+                            rcube::Q($RCMAIL->gettext('blockedimages')) . '&nbsp;' .
+                            html::tag('button',
+                                array('onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_safe' => 1))) . "'"),
+                                rcube::Q($RCMAIL->gettext('showimages')))
+                        )
+                        . substr($out, $body_start);
+                }
+            }
+
+            // check connection status
+            if ($part->size && empty($part->body)) {
+                check_storage_status();
+            }
+
+            $OUTPUT = new rcmail_html_page();
+            $OUTPUT->write($out);
+        }
+        else {
+            // don't kill the connection if download takes more than 30 sec.
+            @set_time_limit(0);
+
+            $filename = rcmail_attachment_name($part);
+
+            if ($browser->ie && $browser->ver < 7)
+                $filename = rawurlencode(abbreviate_string($filename, 55));
+            else if ($browser->ie)
+                $filename = rawurlencode($filename);
+            else
+                $filename = addcslashes($filename, '"');
+
+            $disposition = !empty($plugin['download']) ? 'attachment' : 'inline';
+
+            // Workaround for nasty IE bug (#1488844)
+            // If Content-Disposition header contains string "attachment" e.g. in filename
+            // IE handles data as attachment not inline
+            if ($disposition == 'inline' && $browser->ie && $browser->ver < 9) {
+                $filename = str_ireplace('attachment', 'attach', $filename);
+            }
+
+            // add filename extension if missing
+            if (!pathinfo($filename, PATHINFO_EXTENSION) && ($extensions = rcube_mime::get_mime_extensions($mimetype))) {
+                $filename .= '.' . $extensions[0];
+            }
+
+            header("Content-Disposition: $disposition; filename=\"$filename\"");
+
+            // handle tiff to jpeg conversion
+            if (!empty($tiff2jpeg)) {
+                $temp_dir  = unslashify($RCMAIL->config->get('temp_dir'));
+                $file_path = tempnam($temp_dir, 'rcmAttmnt');
+
+                // write content to temp file
+                if ($part->body) {
+                    $saved = file_put_contents($file_path, $part->body);
+                }
+                else if ($part->size) {
+                    $fd    = fopen($file_path, 'w');
+                    $saved = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $fd);
+                    fclose($fd);
+                }
+
+                // convert image to jpeg and send it to the browser
+                if ($saved) {
+                    $image = new rcube_image($file_path);
+                    if ($image->convert(rcube_image::TYPE_JPG, $file_path)) {
+                        header("Content-Length: " . filesize($file_path));
+                        readfile($file_path);
+                    }
+                    unlink($file_path);
+                }
+            }
+            // do content filtering to avoid XSS through fake images
+            else if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) {
+                if ($part->body) {
+                    echo preg_match('/<(script|iframe|object)/i', $part->body) ? '' : $part->body;
+                    $sent = true;
+                }
+                else if ($part->size) {
+                    $stdout = fopen('php://output', 'w');
+                    stream_filter_register('rcube_content', 'rcube_content_filter') or die('Failed to register content filter');
+                    stream_filter_append($stdout, 'rcube_content');
+                    $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout);
+                }
+            }
+            // send part as-it-is
+            else {
+                if ($part->body) {
+                    header("Content-Length: " . strlen($part->body));
+                    echo $part->body;
+                    $sent = true;
+                }
+                else if ($part->size) {
+                    if ($size = (int)$part->d_parameters['size']) {
+                        header("Content-Length: $size");
+                    }
+
+                    // 8th argument disables re-formatting of text/* parts (#1489267)
+                    $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true, null, false, 0, false);
+                }
+            }
+
+            // check connection status
+            if ($part->size && !$sent) {
+                check_storage_status();
+            }
+        }
+
+        exit;
+    }
+}
 // print message
 else {
-  // send correct headers for content type
-  header("Content-Type: text/html");
+    // send correct headers for content type
+    header("Content-Type: text/html");
 
-  $cont = "<html>\n<head><title></title>\n</head>\n<body>";
-  $cont .= rcmail_message_body(array());
-  $cont .= "\n</body>\n</html>";
+    $cont = "<html>\n<head><title></title>\n</head>\n<body>";
+    $cont .= rcmail_message_body(array());
+    $cont .= "\n</body>\n</html>";
 
-  $OUTPUT = new rcmail_html_page();
-  $OUTPUT->write($cont);
+    $OUTPUT = new rcmail_html_page();
+    $OUTPUT->write($cont);
 
-  exit;
+    exit;
 }
 
 
diff --git a/program/steps/mail/getunread.inc b/program/steps/mail/getunread.inc
index 3b93e8e..f708c8a 100644
--- a/program/steps/mail/getunread.inc
+++ b/program/steps/mail/getunread.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/getunread.inc                                      |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -21,8 +21,7 @@
 
 $a_folders = $RCMAIL->storage->list_folders_subscribed('', '*', 'mail');
 
-if (!empty($a_folders))
-{
+if (!empty($a_folders)) {
     $current   = $RCMAIL->storage->get_folder();
     $inbox     = ($current == 'INBOX');
     $trash     = $RCMAIL->config->get('trash_mbox');
diff --git a/program/steps/mail/headers.inc b/program/steps/mail/headers.inc
index ae1f1db..9d3e6d3 100644
--- a/program/steps/mail/headers.inc
+++ b/program/steps/mail/headers.inc
@@ -19,8 +19,7 @@
  +-----------------------------------------------------------------------+
 */
 
-if ($uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST))
-{
+if ($uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST)) {
     $source = $RCMAIL->storage->get_raw_headers($uid);
 
     if ($source !== false) {
@@ -48,5 +47,3 @@
 }
 
 exit;
-
-
diff --git a/program/steps/mail/import.inc b/program/steps/mail/import.inc
index 69124f7..4f822e0 100644
--- a/program/steps/mail/import.inc
+++ b/program/steps/mail/import.inc
@@ -32,6 +32,7 @@
         if (!$err) {
             // check file content type first
             list($mtype_primary,) = explode('/', rcube_mime::file_content_type($filepath, $_FILES['_file']['name'][$i], $_FILES['_file']['type'][$i]));
+
             if (!in_array($mtype_primary, array('text','message'))) {
                 $OUTPUT->show_message('importmessageerror', 'error');
                 continue;
@@ -39,7 +40,9 @@
 
             // read the first few lines to detect header-like structure
             $fp = fopen($filepath, 'r');
-            do { $line = fgets($fp); }
+            do {
+                $line = fgets($fp);
+            }
             while ($line !== false && trim($line) == '');
 
             if (!preg_match('/^From\s+-/', $line) && !preg_match('/^[a-z-_]+:\s+.+/i', $line)) {
@@ -103,4 +106,3 @@
 
 // send html page with JS calls as response
 $OUTPUT->send('iframe');
-
diff --git a/program/steps/utils/error.inc b/program/steps/utils/error.inc
index a891d42..2a3a9a6 100644
--- a/program/steps/utils/error.inc
+++ b/program/steps/utils/error.inc
@@ -5,7 +5,7 @@
  | program/steps/utils/error.inc                                         |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -22,10 +22,10 @@
 $rcmail = rcmail::get_instance();
 
 // browser is not compatible with this application
-if ($ERROR_CODE==409) {
-  $user_agent = htmlentities($_SERVER['HTTP_USER_AGENT']);
-  $__error_title = 'Your browser does not suit the requirements for this application';
-  $__error_text = <<<EOF
+if ($ERROR_CODE == 409) {
+    $user_agent    = htmlentities($_SERVER['HTTP_USER_AGENT']);
+    $__error_title = 'Your browser does not suit the requirements for this application';
+    $__error_text  = <<<EOF
 <i>Supported browsers:</i><br />
 &raquo; &nbsp;Microsoft Internet Explorer 7+<br />
 &raquo; &nbsp;Mozilla Firefox 3+<br />
@@ -42,24 +42,24 @@
 }
 
 // authorization error
-else if ($ERROR_CODE==401) {
-  $__error_title = "AUTHORIZATION FAILED";
-  $__error_text  = "Could not verify that you are authorized to access this service!<br />\n".
-                   "Please contact your server-administrator.";
+else if ($ERROR_CODE == 401) {
+    $__error_title = "AUTHORIZATION FAILED";
+    $__error_text  = "Could not verify that you are authorized to access this service!<br />\n"
+        . "Please contact your server-administrator.";
 }
 
 // forbidden due to request check
-else if ($ERROR_CODE==403) {
-  $__error_title = "REQUEST CHECK FAILED";
-  $__error_text  = "Access to this service was denied due to failing security checks!<br />\n".
-                   "Please contact your server-administrator.";
+else if ($ERROR_CODE == 403) {
+    $__error_title = "REQUEST CHECK FAILED";
+    $__error_text  = "Access to this service was denied due to failing security checks!<br />\n"
+        . "Please contact your server-administrator.";
 }
 
 // failed request (wrong step in URL)
-else if ($ERROR_CODE==404) {
-  $__error_title = "REQUEST FAILED/FILE NOT FOUND";
-  $request_url = htmlentities($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
-  $__error_text  = <<<EOF
+else if ($ERROR_CODE == 404) {
+    $request_url   = htmlentities($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
+    $__error_title = "REQUEST FAILED/FILE NOT FOUND";
+    $__error_text  = <<<EOF
 The requested page was not found!<br />
 Please contact your server-administrator.
 
@@ -69,35 +69,36 @@
 }
 
 // database connection error
-else if ($ERROR_CODE==601)
-{
-  $__error_title = "CONFIGURATION ERROR";
-  $__error_text  =  nl2br($ERROR_MESSAGE) . "<br />Please read the INSTALL instructions!";
+else if ($ERROR_CODE == 601) {
+    $__error_title = "CONFIGURATION ERROR";
+    $__error_text  =  nl2br($ERROR_MESSAGE) . "<br />Please read the INSTALL instructions!";
 }
 
 // database connection error
-else if ($ERROR_CODE==603) {
-  $__error_title = "DATABASE ERROR: CONNECTION FAILED!";
-  $__error_text  =  "Unable to connect to the database!<br />Please contact your server-administrator.";
+else if ($ERROR_CODE == 603) {
+    $__error_title = "DATABASE ERROR: CONNECTION FAILED!";
+    $__error_text  =  "Unable to connect to the database!<br />Please contact your server-administrator.";
 }
 
 // system error
 else {
-  $__error_title = "SERVICE CURRENTLY NOT AVAILABLE!";
-  $__error_text  = "Please contact your server-administrator.";
+    $__error_title = "SERVICE CURRENTLY NOT AVAILABLE!";
+    $__error_text  = "Please contact your server-administrator.";
 
-  if (($rcmail->config->get('debug_level') & 4) && $ERROR_MESSAGE)
-    $__error_text = $ERROR_MESSAGE;
-  else
-    $__error_text = sprintf('Error No. [%s]', $ERROR_CODE);
+    if (($rcmail->config->get('debug_level') & 4) && $ERROR_MESSAGE) {
+        $__error_text = $ERROR_MESSAGE;
+    }
+    else {
+        $__error_text = sprintf('Error No. [%s]', $ERROR_CODE);
+    }
 }
 
 $HTTP_ERR_CODE = $ERROR_CODE && $ERROR_CODE < 600 ? $ERROR_CODE : 500;
 
 // Ajax request
 if ($rcmail->output && $rcmail->output->type == 'js') {
-  header("HTTP/1.0 $HTTP_ERR_CODE $__error_title");
-  die;
+    header("HTTP/1.0 $HTTP_ERR_CODE $__error_title");
+    die;
 }
 
 // compose page content
@@ -109,9 +110,9 @@
 EOF;
 
 if ($rcmail->output && $rcmail->output->template_exists('error')) {
-  $rcmail->output->reset();
-  $rcmail->output->set_env('server_error', $ERROR_CODE);
-  $rcmail->output->send('error');
+    $rcmail->output->reset();
+    $rcmail->output->set_env('server_error', $ERROR_CODE);
+    $rcmail->output->send('error');
 }
 
 $__skin = $rcmail->config->get('skin', 'default');
@@ -137,4 +138,3 @@
 EOF;
 
 exit;
-

--
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