CS fixes

13 files changed, 560 insertions, 531 deletions

diff --git a/program/steps/settings/about.inc b/program/steps/settings/about.inc
index eae4da842..026bfc1a2 100644
--- a/program/steps/settings/about.inc
+++ b/program/steps/settings/about.inc
@@ -5,8 +5,8 @@
  | program/steps/settings/about.inc                                      |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
- | Copyright (C) 2011, Kolab Systems AG                                  |
+ | Copyright (C) 2005-2013, The 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.                |
@@ -21,78 +21,83 @@
 */
 
 
+$OUTPUT->set_pagetitle($RCMAIL->gettext('about'));
+
+$OUTPUT->add_handler('supportlink', 'rcmail_supportlink');
+$OUTPUT->add_handler('pluginlist', 'rcmail_plugins_list');
+
+$OUTPUT->send('about');
+
+
+
 function rcmail_supportlink($attrib)
 {
-  global $RCMAIL;
+    global $RCMAIL;
 
-  if ($url = $RCMAIL->config->get('support_url')) {
-    $label = $attrib['label'] ? $attrib['label'] : 'support';
-    $attrib['href'] = $url;
-    return html::a($attrib, $RCMAIL->gettext($label));
-  }
+    if ($url = $RCMAIL->config->get('support_url')) {
+        $label = $attrib['label'] ? $attrib['label'] : 'support';
+        $attrib['href'] = $url;
+
+        return html::a($attrib, $RCMAIL->gettext($label));
+    }
 }
 
 function rcmail_plugins_list($attrib)
 {
-  global $RCMAIL;
-
-  if (!$attrib['id'])
-    $attrib['id'] = 'rcmpluginlist';
+    global $RCMAIL;
 
-  $plugins = array_filter((array) $RCMAIL->config->get('plugins'));
-  $plugin_info = array();
-
-  foreach ($plugins as $name) {
-    if ($info = $RCMAIL->plugins->get_info($name))
-      $plugin_info[$name] = $info;
-  }
-
-  // load info from required plugins, too
-  foreach ($plugin_info as $name => $info) {
-    if (is_array($info['required']) && !empty($info['required'])) {
-      foreach ($info['required'] as $req_name) {
-        if (!isset($plugin_info[$req_name]) && ($req_info = $RCMAIL->plugins->get_info($req_name)))
-          $plugin_info[$req_name] = $req_info;
-      }
+    if (!$attrib['id']) {
+        $attrib['id'] = 'rcmpluginlist';
     }
-  }
-
-  if (empty($plugin_info)) {
-    return '';
-  }
 
-  ksort($plugin_info, SORT_LOCALE_STRING);
+    $plugins     = array_filter((array) $RCMAIL->config->get('plugins'));
+    $plugin_info = array();
 
-  $table = new html_table($attrib);
+    foreach ($plugins as $name) {
+        if ($info = $RCMAIL->plugins->get_info($name)) {
+            $plugin_info[$name] = $info;
+        }
+    }
 
-  // add table header
-  $table->add_header('name', $RCMAIL->gettext('plugin'));
-  $table->add_header('version', $RCMAIL->gettext('version'));
-  $table->add_header('license', $RCMAIL->gettext('license'));
-  $table->add_header('source', $RCMAIL->gettext('source'));
+    // load info from required plugins, too
+    foreach ($plugin_info as $name => $info) {
+        if (is_array($info['required']) && !empty($info['required'])) {
+            foreach ($info['required'] as $req_name) {
+                if (!isset($plugin_info[$req_name]) && ($req_info = $RCMAIL->plugins->get_info($req_name))) {
+                    $plugin_info[$req_name] = $req_info;
+                }
+            }
+        }
+    }
 
-  foreach ($plugin_info as $name => $data) {
-    $uri = $data['src_uri'] ? $data['src_uri'] : $data['uri'];
-    if ($uri && stripos($uri, 'http') !== 0) {
-      $uri = 'http://' . $uri;
+    if (empty($plugin_info)) {
+        return '';
     }
 
-    $table->add_row();
-    $table->add('name', rcube::Q($data['name'] ? $data['name'] : $name));
-    $table->add('version', rcube::Q($data['version']));
-    $table->add('license', $data['license_uri'] ? html::a(array('target' => '_blank', href=> rcube::Q($data['license_uri'])),
-        rcube::Q($data['license'])) : $data['license']);
-    $table->add('source', $uri ? html::a(array('target' => '_blank', href=> rcube::Q($uri)),
-        rcube::Q($RCMAIL->gettext('download'))) : '');
-  }
+    ksort($plugin_info, SORT_LOCALE_STRING);
 
-  return $table->show();
-}
+    $table = new html_table($attrib);
 
+    // add table header
+    $table->add_header('name', $RCMAIL->gettext('plugin'));
+    $table->add_header('version', $RCMAIL->gettext('version'));
+    $table->add_header('license', $RCMAIL->gettext('license'));
+    $table->add_header('source', $RCMAIL->gettext('source'));
 
-$OUTPUT->set_pagetitle($RCMAIL->gettext('about'));
+    foreach ($plugin_info as $name => $data) {
+        $uri = $data['src_uri'] ? $data['src_uri'] : $data['uri'];
+        if ($uri && stripos($uri, 'http') !== 0) {
+            $uri = 'http://' . $uri;
+        }
 
-$OUTPUT->add_handler('supportlink', 'rcmail_supportlink');
-$OUTPUT->add_handler('pluginlist', 'rcmail_plugins_list');
+        $table->add_row();
+        $table->add('name', rcube::Q($data['name'] ? $data['name'] : $name));
+        $table->add('version', rcube::Q($data['version']));
+        $table->add('license', $data['license_uri'] ? html::a(array('target' => '_blank', href=> rcube::Q($data['license_uri'])),
+            rcube::Q($data['license'])) : $data['license']);
+        $table->add('source', $uri ? html::a(array('target' => '_blank', href=> rcube::Q($uri)),
+            rcube::Q($RCMAIL->gettext('download'))) : '');
+    }
 
-$OUTPUT->send('about');
+    return $table->show();
+}
diff --git a/program/steps/settings/delete_identity.inc b/program/steps/settings/delete_identity.inc
index 85d128c8f..f77620438 100644
--- a/program/steps/settings/delete_identity.inc
+++ b/program/steps/settings/delete_identity.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/delete_identity.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.                |
@@ -23,29 +23,33 @@ $iid = rcube_utils::get_input_value('_iid', rcube_utils::INPUT_GPC);
 
 // check request token
 if (!$OUTPUT->ajax_call && !$RCMAIL->check_request(rcube_utils::INPUT_GPC)) {
-  $OUTPUT->show_message('invalidrequest', 'error');
-  $RCMAIL->overwrite_action('identities');
-  return;
+    $OUTPUT->show_message('invalidrequest', 'error');
+    $RCMAIL->overwrite_action('identities');
+    return;
 }
 
-if ($iid && preg_match('/^[0-9]+(,[0-9]+)*$/', $iid))
-{
-  $plugin = $RCMAIL->plugins->exec_hook('identity_delete', array('id' => $iid));
+if ($iid && preg_match('/^[0-9]+(,[0-9]+)*$/', $iid)) {
+    $plugin = $RCMAIL->plugins->exec_hook('identity_delete', array('id' => $iid));
 
-  $deleted = !$plugin['abort'] ? $RCMAIL->user->delete_identity($iid) : $plugin['result'];
+    $deleted = !$plugin['abort'] ? $RCMAIL->user->delete_identity($iid) : $plugin['result'];
 
-  if ($deleted > 0 && $deleted !== false)
-    $OUTPUT->show_message('deletedsuccessfully', 'confirmation', null, false);
-  else
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : ($deleted < 0 ? 'nodeletelastidentity' : 'errorsaving'), 'error', null, false);
+    if ($deleted > 0 && $deleted !== false) {
+        $OUTPUT->show_message('deletedsuccessfully', 'confirmation', null, false);
+    }
+    else {
+        $msg = $plugin['message'] ? $plugin['message'] : ($deleted < 0 ? 'nodeletelastidentity' : 'errorsaving');
+        $OUTPUT->show_message($msg, 'error', null, false);
+    }
 
-  // send response
-  if ($OUTPUT->ajax_call)
-    $OUTPUT->send();
+    // send response
+    if ($OUTPUT->ajax_call) {
+        $OUTPUT->send();
+    }
 }
 
-if ($OUTPUT->ajax_call)
-  exit;
+if ($OUTPUT->ajax_call) {
+    exit;
+}
 
 // go to identities page
 $RCMAIL->overwrite_action('identities');
diff --git a/program/steps/settings/edit_folder.inc b/program/steps/settings/edit_folder.inc
index ff28d04c8..fc6b2cd16 100644
--- a/program/steps/settings/edit_folder.inc
+++ b/program/steps/settings/edit_folder.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/edit_folder.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.                |
@@ -19,6 +19,16 @@
  +-----------------------------------------------------------------------+
 */
 
+// register UI objects
+$OUTPUT->add_handlers(array(
+    'folderdetails' => 'rcmail_folder_form',
+));
+
+$OUTPUT->add_label('nonamewarning');
+
+$OUTPUT->send('folderedit');
+
+
 // WARNING: folder names in UI are encoded with RCUBE_CHARSET
 
 function rcmail_folder_form($attrib)
@@ -256,7 +266,8 @@ function rcmail_folder_form($attrib)
             foreach ($tab['fieldsets'] as $fieldset) {
                 $subcontent = rcmail_get_form_part($fieldset, $attrib);
                 if ($subcontent) {
-                    $content .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($fieldset['name'])) . $subcontent) ."\n";
+                    $subcontent = html::tag('legend', null, rcube::Q($fieldset['name'])) . $subcontent;
+                    $content .= html::tag('fieldset', null, $subcontent) ."\n";
                 }
             }
         }
@@ -300,15 +311,3 @@ function rcmail_get_form_part($form, $attrib = array())
 
     return $content;
 }
-
-
-//$OUTPUT->set_pagetitle($RCMAIL->gettext('folders'));
-
-// register UI objects
-$OUTPUT->add_handlers(array(
-    'folderdetails' => 'rcmail_folder_form',
-));
-
-$OUTPUT->add_label('nonamewarning');
-
-$OUTPUT->send('folderedit');
diff --git a/program/steps/settings/edit_identity.inc b/program/steps/settings/edit_identity.inc
index 974acb42a..f208c8a05 100644
--- a/program/steps/settings/edit_identity.inc
+++ b/program/steps/settings/edit_identity.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/edit_identity.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.                |
@@ -23,152 +23,158 @@ define('IDENTITIES_LEVEL', intval($RCMAIL->config->get('identities_level', 0)));
 
 // edit-identity
 if (($_GET['_iid'] || $_POST['_iid']) && $RCMAIL->action=='edit-identity') {
-  $IDENTITY_RECORD = $RCMAIL->user->get_identity(rcube_utils::get_input_value('_iid', rcube_utils::INPUT_GPC));
+    $id = rcube_utils::get_input_value('_iid', rcube_utils::INPUT_GPC);
+    $IDENTITY_RECORD = $RCMAIL->user->get_identity($id);
 
-  if (is_array($IDENTITY_RECORD))
-    $OUTPUT->set_env('iid', $IDENTITY_RECORD['identity_id']);
-  else {
-    $OUTPUT->show_message('dberror', 'error');
-    // go to identities page
-    $RCMAIL->overwrite_action('identities');
-    return;
-  }
+    if (is_array($IDENTITY_RECORD)) {
+        $OUTPUT->set_env('iid', $IDENTITY_RECORD['identity_id']);
+    }
+    else {
+        $OUTPUT->show_message('dberror', 'error');
+        // go to identities page
+        $RCMAIL->overwrite_action('identities');
+        return;
+    }
 }
 // add-identity
 else {
-  if (IDENTITIES_LEVEL > 1) {
-    $OUTPUT->show_message('opnotpermitted', 'error');
-    // go to identities page
-    $RCMAIL->overwrite_action('identities');
-    return;
-  }
-  else if (IDENTITIES_LEVEL == 1) {
-    $IDENTITY_RECORD['email'] = $RCMAIL->get_user_email();
-  }
+    if (IDENTITIES_LEVEL > 1) {
+        $OUTPUT->show_message('opnotpermitted', 'error');
+        // go to identities page
+        $RCMAIL->overwrite_action('identities');
+        return;
+    }
+    else if (IDENTITIES_LEVEL == 1) {
+        $IDENTITY_RECORD['email'] = $RCMAIL->get_user_email();
+    }
 }
 
+$OUTPUT->include_script('list.js');
+$OUTPUT->add_handler('identityform', 'rcube_identity_form');
+$OUTPUT->set_env('identities_level', IDENTITIES_LEVEL);
+$OUTPUT->add_label('deleteidentityconfirm');
 
-function rcube_identity_form($attrib)
-{
-  global $IDENTITY_RECORD, $RCMAIL, $OUTPUT;
+$OUTPUT->set_pagetitle($RCMAIL->gettext(($RCMAIL->action == 'add-identity' ? 'newidentity' : 'edititem')));
 
-  // Add HTML editor script(s)
-  $RCMAIL->html_editor('identity');
+if ($RCMAIL->action == 'add-identity' && $OUTPUT->template_exists('identityadd')) {
+    $OUTPUT->send('identityadd');
+}
 
-  // add some labels to client
-  $OUTPUT->add_label('noemailwarning', 'nonamewarning', 'converting', 'editorwarning');
+$OUTPUT->send('identityedit');
 
-  $i_size = !empty($attrib['size']) ? $attrib['size'] : 40;
-  $t_rows = !empty($attrib['textarearows']) ? $attrib['textarearows'] : 6;
-  $t_cols = !empty($attrib['textareacols']) ? $attrib['textareacols'] : 40;
 
-  // list of available cols
-  $form = array(
-    'addressing' => array(
-      'name'    => $RCMAIL->gettext('settings'),
-      'content' => array(
-        'name'         => array('type' => 'text', 'size' => $i_size),
-        'email'        => array('type' => 'text', 'size' => $i_size),
-        'organization' => array('type' => 'text', 'size' => $i_size),
-        'reply-to'     => array('type' => 'text', 'size' => $i_size),
-        'bcc'          => array('type' => 'text', 'size' => $i_size),
-        'standard'       => array('type' => 'checkbox', 'label' => $RCMAIL->gettext('setdefault')),
-      )),
-    'signature' => array(
-      'name' => $RCMAIL->gettext('signature'),
-      'content' => array(
-        'signature'      => array('type' => 'textarea', 'size' => $t_cols, 'rows' => $t_rows,
-            'spellcheck' => true),
-        'html_signature' => array('type' => 'checkbox', 'label' => $RCMAIL->gettext('htmlsignature'),
-            'onclick' => 'return rcmail_toggle_editor(this, \'rcmfd_signature\');'),
-    ))
-  );
+function rcube_identity_form($attrib)
+{
+    global $IDENTITY_RECORD, $RCMAIL, $OUTPUT;
 
-  // Enable TinyMCE editor
-  if ($IDENTITY_RECORD['html_signature']) {
-    $form['signature']['content']['signature']['class']      = 'mce_editor';
-    $form['signature']['content']['signature']['is_escaped'] = true;
+    // Add HTML editor script(s)
+    $RCMAIL->html_editor('identity');
 
-    // Correctly handle HTML entities in HTML editor (#1488483)
-    $IDENTITY_RECORD['signature'] = htmlspecialchars($IDENTITY_RECORD['signature'], ENT_NOQUOTES, RCUBE_CHARSET);
-  }
+    // add some labels to client
+    $OUTPUT->add_label('noemailwarning', 'nonamewarning', 'converting', 'editorwarning');
 
-  // disable some field according to access level
-  if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3) {
-    $form['addressing']['content']['email']['disabled'] = true;
-    $form['addressing']['content']['email']['class'] = 'disabled';
-  }
+    $i_size = !empty($attrib['size']) ? $attrib['size'] : 40;
+    $t_rows = !empty($attrib['textarearows']) ? $attrib['textarearows'] : 6;
+    $t_cols = !empty($attrib['textareacols']) ? $attrib['textareacols'] : 40;
 
-  if (IDENTITIES_LEVEL == 4) {
-    foreach($form['addressing']['content'] as $formfield => $value){
-      $form['addressing']['content'][$formfield]['disabled'] = true;
-      $form['addressing']['content'][$formfield]['class'] = 'disabled';
-    }
-  }
+    // list of available cols
+    $form = array(
+        'addressing' => array(
+            'name'    => $RCMAIL->gettext('settings'),
+            'content' => array(
+                'name'         => array('type' => 'text', 'size' => $i_size),
+                'email'        => array('type' => 'text', 'size' => $i_size),
+                'organization' => array('type' => 'text', 'size' => $i_size),
+                'reply-to'     => array('type' => 'text', 'size' => $i_size),
+                'bcc'          => array('type' => 'text', 'size' => $i_size),
+                'standard'     => array('type' => 'checkbox', 'label' => $RCMAIL->gettext('setdefault')),
+        )),
+        'signature' => array(
+            'name'    => $RCMAIL->gettext('signature'),
+            'content' => array(
+                'signature'      => array('type' => 'textarea', 'size' => $t_cols, 'rows' => $t_rows,
+                    'spellcheck' => true),
+                'html_signature' => array('type' => 'checkbox',
+                    'label'   => $RCMAIL->gettext('htmlsignature'),
+                    'onclick' => 'return rcmail_toggle_editor(this, \'rcmfd_signature\');'),
+        ))
+    );
 
-  $IDENTITY_RECORD['email'] = rcube_utils::idn_to_utf8($IDENTITY_RECORD['email']);
+    // Enable TinyMCE editor
+    if ($IDENTITY_RECORD['html_signature']) {
+        $form['signature']['content']['signature']['class']      = 'mce_editor';
+        $form['signature']['content']['signature']['is_escaped'] = true;
 
-  // Allow plugins to modify identity form content
-  $plugin = $RCMAIL->plugins->exec_hook('identity_form', array(
-    'form' => $form, 'record' => $IDENTITY_RECORD));
+        // Correctly handle HTML entities in HTML editor (#1488483)
+        $IDENTITY_RECORD['signature'] = htmlspecialchars($IDENTITY_RECORD['signature'], ENT_NOQUOTES, RCUBE_CHARSET);
+    }
 
-  $form = $plugin['form'];
-  $IDENTITY_RECORD = $plugin['record'];
+    // disable some field according to access level
+    if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3) {
+        $form['addressing']['content']['email']['disabled'] = true;
+        $form['addressing']['content']['email']['class']    = 'disabled';
+    }
 
-  // Set form tags and hidden fields
-  list($form_start, $form_end) = get_form_tags($attrib, 'save-identity',
-    intval($IDENTITY_RECORD['identity_id']),
-    array('name' => '_iid', 'value' => $IDENTITY_RECORD['identity_id']));
+    if (IDENTITIES_LEVEL == 4) {
+        foreach($form['addressing']['content'] as $formfield => $value){
+            $form['addressing']['content'][$formfield]['disabled'] = true;
+            $form['addressing']['content'][$formfield]['class']    = 'disabled';
+        }
+    }
 
-  unset($plugin);
-  unset($attrib['form'], $attrib['id']);
+    $IDENTITY_RECORD['email'] = rcube_utils::idn_to_utf8($IDENTITY_RECORD['email']);
 
-  // return the complete edit form as table
-  $out = "$form_start\n";
+    // Allow plugins to modify identity form content
+    $plugin = $RCMAIL->plugins->exec_hook('identity_form', array(
+        'form' => $form, 'record' => $IDENTITY_RECORD));
 
-  foreach ($form as $fieldset) {
-    if (empty($fieldset['content']))
-      continue;
+    $form = $plugin['form'];
+    $IDENTITY_RECORD = $plugin['record'];
 
-    $content = '';
-    if (is_array($fieldset['content'])) {
-      $table = new html_table(array('cols' => 2));
-      foreach ($fieldset['content'] as $col => $colprop) {
-        $colprop['id'] = 'rcmfd_'.$col;
+    // Set form tags and hidden fields
+    list($form_start, $form_end) = get_form_tags($attrib, 'save-identity',
+        intval($IDENTITY_RECORD['identity_id']),
+        array('name' => '_iid', 'value' => $IDENTITY_RECORD['identity_id']));
 
-        $label = !empty($colprop['label']) ? $colprop['label'] :
-            $RCMAIL->gettext(str_replace('-', '', $col));
+    unset($plugin);
+    unset($attrib['form'], $attrib['id']);
 
-        $value = !empty($colprop['value']) ? $colprop['value'] :
-            rcube_output::get_edit_field($col, $IDENTITY_RECORD[$col], $colprop, $colprop['type']);
+    // return the complete edit form as table
+    $out = "$form_start\n";
 
-        $table->add('title', html::label($colprop['id'], rcube::Q($label)));
-        $table->add(null, $value);
-      }
-      $content = $table->show($attrib);
-    }
-    else {
-      $content = $fieldset['content'];
-    }
+    foreach ($form as $fieldset) {
+        if (empty($fieldset['content'])) {
+            continue;
+        }
 
-    $out .= html::tag('fieldset', null, html::tag('legend', null, rcube::Q($fieldset['name'])) . $content) ."\n";
-  }
+        $content = '';
+        if (is_array($fieldset['content'])) {
+            $table = new html_table(array('cols' => 2));
 
-  $out .= $form_end;
+            foreach ($fieldset['content'] as $col => $colprop) {
+                $colprop['id'] = 'rcmfd_'.$col;
 
-  return $out;
-}
+                $label = !empty($colprop['label']) ? $colprop['label'] :
+                    $RCMAIL->gettext(str_replace('-', '', $col));
 
-$OUTPUT->include_script('list.js');
-$OUTPUT->add_handler('identityform', 'rcube_identity_form');
-$OUTPUT->set_env('identities_level', IDENTITIES_LEVEL);
-$OUTPUT->add_label('deleteidentityconfirm');
+                $value = !empty($colprop['value']) ? $colprop['value'] :
+                    rcube_output::get_edit_field($col, $IDENTITY_RECORD[$col], $colprop, $colprop['type']);
 
-$OUTPUT->set_pagetitle($RCMAIL->gettext(($RCMAIL->action=='add-identity' ? 'newidentity' : 'edititem')));
+                $table->add('title', html::label($colprop['id'], rcube::Q($label)));
+                $table->add(null, $value);
+            }
 
-if ($RCMAIL->action=='add-identity' && $OUTPUT->template_exists('identityadd'))
-  $OUTPUT->send('identityadd');
+            $content = $table->show($attrib);
+        }
+        else {
+            $content = $fieldset['content'];
+        }
 
-$OUTPUT->send('identityedit');
+        $content = html::tag('legend', null, rcube::Q($fieldset['name'])) . $content;
+        $out .= html::tag('fieldset', null, $content) . "\n";
+    }
 
+    $out .= $form_end;
 
+    return $out;
+}
diff --git a/program/steps/settings/edit_prefs.inc b/program/steps/settings/edit_prefs.inc
index 93e27aedc..05f4db6a6 100644
--- a/program/steps/settings/edit_prefs.inc
+++ b/program/steps/settings/edit_prefs.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/edit_prefs.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.                |
@@ -19,65 +19,65 @@
  +-----------------------------------------------------------------------+
 */
 
-if (!$OUTPUT->ajax_call)
-  $OUTPUT->set_pagetitle($RCMAIL->gettext('preferences'));
 
+if (!$OUTPUT->ajax_call) {
+    $OUTPUT->set_pagetitle($RCMAIL->gettext('preferences'));
+}
 
-$CURR_SECTION = rcube_utils::get_input_value('_section', rcube_utils::INPUT_GPC);
+$CURR_SECTION    = rcube_utils::get_input_value('_section', rcube_utils::INPUT_GPC);
 list($SECTIONS,) = rcmail_user_prefs($CURR_SECTION);
 
+// register UI objects
+$OUTPUT->add_handlers(array(
+    'userprefs'   => 'rcmail_user_prefs_form',
+    'sectionname' => 'rcmail_prefs_section_name',
+));
+
+$OUTPUT->send('settingsedit');
+
+
+
 function rcmail_user_prefs_form($attrib)
 {
-  global $RCMAIL, $CURR_SECTION, $SECTIONS;
+    global $RCMAIL, $CURR_SECTION, $SECTIONS;
 
-  // add some labels to client
-  $RCMAIL->output->add_label('nopagesizewarning');
+    // add some labels to client
+    $RCMAIL->output->add_label('nopagesizewarning');
 
-  unset($attrib['form']);
+    unset($attrib['form']);
 
-  list($form_start, $form_end) = get_form_tags($attrib, 'save-prefs', null,
-    array('name' => '_section', 'value' => $CURR_SECTION));
+    list($form_start, $form_end) = get_form_tags($attrib, 'save-prefs', null,
+        array('name' => '_section', 'value' => $CURR_SECTION));
 
-  $out = $form_start;
+    $out = $form_start;
 
-  foreach ($SECTIONS[$CURR_SECTION]['blocks'] as $class => $block) {
-    if (!empty($block['options'])) {
-      $table = new html_table(array('cols' => 2));
+    foreach ($SECTIONS[$CURR_SECTION]['blocks'] as $class => $block) {
+        if (!empty($block['options'])) {
+            $table = new html_table(array('cols' => 2));
 
-      foreach ($block['options'] as $option) {
-        if (isset($option['title'])) {
-          $table->add('title', $option['title']);
-          $table->add(null, $option['content']);
+            foreach ($block['options'] as $option) {
+                if (isset($option['title'])) {
+                    $table->add('title', $option['title']);
+                    $table->add(null, $option['content']);
+                }
+                else {
+                    $table->add(array('colspan' => 2), $option['content']);
+                }
+            }
+
+            $out .= html::tag('fieldset', $class, html::tag('legend', null, $block['name']) . $table->show($attrib));
         }
-        else {
-          $table->add(array('colspan' => 2), $option['content']);
+        else if (!empty($block['content'])) {
+            $out .= html::tag('fieldset', null, html::tag('legend', null, $block['name']) . $block['content']);
         }
-      }
-
-      $out .= html::tag('fieldset', $class, html::tag('legend', null, $block['name']) . $table->show($attrib));
     }
-    else if (!empty($block['content'])) {
-      $out .= html::tag('fieldset', null, html::tag('legend', null, $block['name']) . $block['content']);
-    }
-  }
 
-  return $out . $form_end;
+    return $out . $form_end;
 }
 
 function rcmail_prefs_section_name()
 {
-  global $SECTIONS, $CURR_SECTION;
-  
-  return $SECTIONS[$CURR_SECTION]['section'];
-}
-
-
-// register UI objects
-$OUTPUT->add_handlers(array(
-  'userprefs' => 'rcmail_user_prefs_form',
-  'sectionname' => 'rcmail_prefs_section_name',
-));
-
-$OUTPUT->send('settingsedit');
-
+    global $SECTIONS, $CURR_SECTION;
 
+    return $SECTIONS[$CURR_SECTION]['section'];
+}
diff --git a/program/steps/settings/edit_response.inc b/program/steps/settings/edit_response.inc
index 371d7ecc4..760f28290 100644
--- a/program/steps/settings/edit_response.inc
+++ b/program/steps/settings/edit_response.inc
@@ -70,6 +70,12 @@ if ($RCMAIL->action == 'save-response' && isset($_POST['_name']) && !$RESPONSE_R
     }
 }
 
+$OUTPUT->set_env('readonly', !empty($RESPONSE_RECORD['static']));
+$OUTPUT->add_handler('responseform', 'rcube_response_form');
+$OUTPUT->set_pagetitle($RCMAIL->gettext($RCMAIL->action == 'add-response' ? 'savenewresponse' : 'editresponse'));
+
+$OUTPUT->send('responseedit');
+
 
 function rcube_response_form($attrib)
 {
@@ -88,20 +94,15 @@ function rcube_response_form($attrib)
     $label = $RCMAIL->gettext('responsename');
 
     $table->add('title', html::label('ffname', rcube::Q($RCMAIL->gettext('responsename'))));
-    $table->add(null, rcube_output::get_edit_field('name', $RESPONSE_RECORD['name'], array('id' => 'ffname', 'size' => $attrib['size'], 'disabled' => $disabled), 'text'));
+    $table->add(null, rcube_output::get_edit_field('name', $RESPONSE_RECORD['name'],
+        array('id' => 'ffname', 'size' => $attrib['size'], 'disabled' => $disabled), 'text'));
 
     $table->add('title', html::label('fftext', rcube::Q($RCMAIL->gettext('responsetext'))));
-    $table->add(null, rcube_output::get_edit_field('text', $RESPONSE_RECORD['text'], array('id' => 'fftext', 'size' => $attrib['textareacols'], 'rows' => $attrib['textarearows'], 'disabled' => $disabled), 'textarea'));
+    $table->add(null, rcube_output::get_edit_field('text', $RESPONSE_RECORD['text'],
+        array('id' => 'fftext', 'size' => $attrib['textareacols'], 'rows' => $attrib['textarearows'], 'disabled' => $disabled), 'textarea'));
 
     $out .= $table->show($attrib);
     $out .= $form_end;
 
     return $out;
 }
-
-$OUTPUT->set_env('readonly', !empty($RESPONSE_RECORD['static']));
-$OUTPUT->add_handler('responseform', 'rcube_response_form');
-$OUTPUT->set_pagetitle($RCMAIL->gettext($RCMAIL->action == 'add-response' ? 'savenewresponse' : 'editresponse'));
-
-$OUTPUT->send('responseedit');
-
diff --git a/program/steps/settings/folders.inc b/program/steps/settings/folders.inc
index 1c249b133..b09ea03ce 100644
--- a/program/steps/settings/folders.inc
+++ b/program/steps/settings/folders.inc
@@ -378,8 +378,9 @@ function rcmail_folder_frame($attrib)
 {
     global $OUTPUT;
 
-    if (!$attrib['id'])
+    if (!$attrib['id']) {
         $attrib['id'] = 'rcmfolderframe';
+    }
 
     return $OUTPUT->frame($attrib, true);
 }
@@ -428,4 +429,3 @@ function rcmail_rename_folder($oldname, $newname)
 
     return false;
 }
-
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index c504e6c40..418f8b043 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/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.                |
@@ -23,6 +23,30 @@ if (!$OUTPUT->ajax_call) {
     $OUTPUT->set_pagetitle($RCMAIL->gettext('preferences'));
 }
 
+// register UI objects
+$OUTPUT->add_handlers(array(
+    'settingstabs'   => 'rcmail_settings_tabs',
+    'prefsframe'     => 'rcmail_preferences_frame',
+    'sectionslist'   => 'rcmail_sections_list',
+    'identitieslist' => 'rcmail_identities_list',
+));
+
+// register action aliases
+$RCMAIL->register_action_map(array(
+    'folders'       => 'folders.inc',
+    'rename-folder' => 'folders.inc',
+    'delete-folder' => 'folders.inc',
+    'subscribe'     => 'folders.inc',
+    'unsubscribe'   => 'folders.inc',
+    'purge'         => 'folders.inc',
+    'folder-size'   => 'folders.inc',
+    'add-identity'  => 'edit_identity.inc',
+    'add-response'  => 'edit_response.inc',
+    'save-response' => 'edit_response.inc',
+    'delete-response' => 'responses.inc',
+));
+
+
 // similar function as /steps/settings/identities.inc::rcmail_identity_frame()
 function rcmail_preferences_frame($attrib)
 {
@@ -1273,12 +1297,14 @@ function rcmail_update_folder_row($name, $oldname=null, $subscribe=false, $class
     $display_name = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $level)
         . rcube::Q($protected ? $RCMAIL->localize_foldername($name) : rcube_charset::convert($foldersplit[$level], 'UTF7-IMAP'));
 
-    if ($oldname === null)
+    if ($oldname === null) {
         $OUTPUT->command('add_folder_row', $name_utf8, $display_name, $protected, $subscribe,
             false, $class_name);
-    else
+    }
+    else {
         $OUTPUT->command('replace_folder_row', rcube_charset::convert($oldname, 'UTF7-IMAP'),
             $name_utf8, $display_name, $protected, $class_name);
+    }
 }
 
 /**
@@ -1295,18 +1321,18 @@ function rcmail_settings_tabs($attrib)
         array('command' => 'preferences', 'type' => 'link', 'label' => 'preferences', 'title' => 'editpreferences'),
         array('command' => 'folders',     'type' => 'link', 'label' => 'folders',     'title' => 'managefolders'),
         array('command' => 'identities',  'type' => 'link', 'label' => 'identities',  'title' => 'manageidentities'),
-        array('command' => 'responses',   'type' => 'link', 'label' => 'responses',  'title' => 'editresponses'),
+        array('command' => 'responses',   'type' => 'link', 'label' => 'responses',   'title' => 'editresponses'),
     );
 
     // get all identites from DB and define list of cols to be displayed
     $plugin = $RCMAIL->plugins->exec_hook('settings_actions', array(
         'actions' => $default_actions,
-        'attrib' => $attrib,
+        'attrib'  => $attrib,
     ));
 
-    $attrib = $plugin['attrib'];
+    $attrib  = $plugin['attrib'];
     $tagname = $attrib['tagname'];
-    $tabs = array();
+    $tabs    = array();
 
     foreach ($plugin['actions'] as $k => $action) {
         if (!$action['command'] && !$action['href'] && $action['action']) {
@@ -1314,13 +1340,15 @@ function rcmail_settings_tabs($attrib)
         }
 
         $button = $OUTPUT->button($action);
-        $attr = $attrib;
+        $attr   = $attrib;
 
         $cmd = $action['action'] ? $action['action'] : $action['command'];
-        $id = $action['id'] ? $action['id'] : $cmd;
+        $id  = $action['id'] ? $action['id'] : $cmd;
+
         if (!empty($id)) {
             $attr['id'] = preg_replace('/[^a-z0-9]/i', '', $attrib['idprefix'] . $id);
         }
+
         $classnames = array($attrib['class']);
         if (!empty($action['class'])) {
             $classnames[] = $action['class'];
@@ -1331,33 +1359,10 @@ function rcmail_settings_tabs($attrib)
         if ($RCMAIL->action == $cmd) {
             $classnames[] = $attrib['selclass'];
         }
+
         $attr['class'] = join(' ', $classnames);
         $tabs[] = html::tag($tagname, $attr, $button, html::$common_attrib);
     }
 
     return join('', $tabs);
 }
-
-
-// register UI objects
-$OUTPUT->add_handlers(array(
-    'settingstabs' => 'rcmail_settings_tabs',
-    'prefsframe' => 'rcmail_preferences_frame',
-    'sectionslist' => 'rcmail_sections_list',
-    'identitieslist' => 'rcmail_identities_list',
-));
-
-// register action aliases
-$RCMAIL->register_action_map(array(
-    'folders'       => 'folders.inc',
-    'rename-folder' => 'folders.inc',
-    'delete-folder' => 'folders.inc',
-    'subscribe'     => 'folders.inc',
-    'unsubscribe'   => 'folders.inc',
-    'purge'         => 'folders.inc',
-    'folder-size'   => 'folders.inc',
-    'add-identity'  => 'edit_identity.inc',
-    'add-response'  => 'edit_response.inc',
-    'save-response' => 'edit_response.inc',
-    'delete-response' => 'responses.inc',
-));
diff --git a/program/steps/settings/identities.inc b/program/steps/settings/identities.inc
index 7072acf72..e19c16c79 100644
--- a/program/steps/settings/identities.inc
+++ b/program/steps/settings/identities.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/identities.inc                                 |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2007, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -24,20 +24,21 @@ define('IDENTITIES_LEVEL', intval($RCMAIL->config->get('identities_level', 0)));
 $OUTPUT->set_pagetitle($RCMAIL->gettext('identities'));
 $OUTPUT->include_script('list.js');
 
-
-// similar function as /steps/addressbook/func.inc::rcmail_contact_frame()
-function rcmail_identity_frame($attrib)
-  {
-  global $OUTPUT;
-
-  if (!$attrib['id'])
-    $attrib['id'] = 'rcmIdentityFrame';
-
-  return $OUTPUT->frame($attrib, true);
-  }
-
 $OUTPUT->add_handler('identityframe', 'rcmail_identity_frame');
 $OUTPUT->set_env('identities_level', IDENTITIES_LEVEL);
 $OUTPUT->add_label('deleteidentityconfirm');
 
 $OUTPUT->send('identities');
+
+
+// similar function as /steps/addressbook/func.inc::rcmail_contact_frame()
+function rcmail_identity_frame($attrib)
+{
+    global $OUTPUT;
+
+    if (!$attrib['id']) {
+        $attrib['id'] = 'rcmIdentityFrame';
+    }
+
+    return $OUTPUT->frame($attrib, true);
+}
diff --git a/program/steps/settings/responses.inc b/program/steps/settings/responses.inc
index 45d1405f7..fcc9c9a10 100644
--- a/program/steps/settings/responses.inc
+++ b/program/steps/settings/responses.inc
@@ -51,7 +51,6 @@ if (!empty($_POST['_insert'])) {
     $RCMAIL->output->send();
 }
 
-
 if ($RCMAIL->action == 'delete-response') {
     if ($key = rcube_utils::get_input_value('_key', rcube_utils::INPUT_GPC)) {
         $responses = $RCMAIL->get_compose_responses(false, true);
@@ -80,6 +79,14 @@ if ($RCMAIL->action == 'delete-response') {
 $OUTPUT->set_pagetitle($RCMAIL->gettext('responses'));
 $OUTPUT->include_script('list.js');
 
+$OUTPUT->add_handlers(array(
+    'responseframe' => 'rcmail_response_frame',
+    'responseslist' => 'rcmail_responses_list',
+));
+$OUTPUT->add_label('deleteresponseconfirm');
+
+$OUTPUT->send('responses');
+
 
 /**
  *
@@ -105,7 +112,6 @@ function rcmail_responses_list($attrib)
     return $out;
 }
 
-
 // similar function as /steps/addressbook/func.inc::rcmail_contact_frame()
 function rcmail_response_frame($attrib)
 {
@@ -116,13 +122,6 @@ function rcmail_response_frame($attrib)
     }
 
     $OUTPUT->set_env('contentframe', $attrib['id']);
+
     return $OUTPUT->frame($attrib, true);
 }
-
-$OUTPUT->add_handlers(array(
-    'responseframe' => 'rcmail_response_frame',
-    'responseslist' => 'rcmail_responses_list',
-));
-$OUTPUT->add_label('deleteresponseconfirm');
-
-$OUTPUT->send('responses');
diff --git a/program/steps/settings/save_folder.inc b/program/steps/settings/save_folder.inc
index f876ff8e0..f720735e0 100644
--- a/program/steps/settings/save_folder.inc
+++ b/program/steps/settings/save_folder.inc
@@ -1,6 +1,6 @@
 <?php
 
-/**
+/*
  +-----------------------------------------------------------------------+
  | program/steps/settings/save_folder.inc                                |
  |                                                                       |
@@ -24,7 +24,6 @@
 // init IMAP connection
 $STORAGE = $RCMAIL->get_storage();
 
-
 $name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true));
 $old  = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
 $path = rcube_utils::get_input_value('_parent', rcube_utils::INPUT_POST, true);
@@ -98,7 +97,6 @@ else {
 
 // create a new mailbox
 if (!$error && !strlen($old)) {
-
     $folder['subscribe'] = true;
 
     $plugin = $RCMAIL->plugins->exec_hook('folder_create', array('record' => $folder));
@@ -136,7 +134,6 @@ if (!$error && !strlen($old)) {
         $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
     }
 }
-
 // update a mailbox
 else if (!$error) {
     $plugin = $RCMAIL->plugins->exec_hook('folder_update', array('record' => $folder));
diff --git a/program/steps/settings/save_identity.inc b/program/steps/settings/save_identity.inc
index 5bd04003d..1584c5f00 100644
--- a/program/steps/settings/save_identity.inc
+++ b/program/steps/settings/save_identity.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/save_identity.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.                |
@@ -21,161 +21,173 @@
 
 define('IDENTITIES_LEVEL', intval($RCMAIL->config->get('identities_level', 0)));
 
-$a_save_cols = array('name', 'email', 'organization', 'reply-to', 'bcc', 'standard', 'signature', 'html_signature');
+$a_save_cols    = array('name', 'email', 'organization', 'reply-to', 'bcc', 'standard', 'signature', 'html_signature');
 $a_boolean_cols = array('standard', 'html_signature');
 $updated = $default_id = false;
 
 // check input
 if (IDENTITIES_LEVEL != 4 && (empty($_POST['_name']) || (empty($_POST['_email']) && IDENTITIES_LEVEL != 1 && IDENTITIES_LEVEL != 3))) {
-  $OUTPUT->show_message('formincomplete', 'warning');
-  $RCMAIL->overwrite_action('edit-identity');
-  return;
+    $OUTPUT->show_message('formincomplete', 'warning');
+    $RCMAIL->overwrite_action('edit-identity');
+    return;
 }
 
 $save_data = array();
 foreach ($a_save_cols as $col) {
-  $fname = '_'.$col;
-  if (isset($_POST[$fname]))
-    $save_data[$col] = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
+    $fname = '_'.$col;
+    if (isset($_POST[$fname])) {
+        $save_data[$col] = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
+    }
 }
 
 // set "off" values for checkboxes that were not checked, and therefore
 // not included in the POST body.
 foreach ($a_boolean_cols as $col) {
-  $fname = '_' . $col;
-  if (!isset($_POST[$fname]))
-    $save_data[$col] = 0;
+    $fname = '_' . $col;
+    if (!isset($_POST[$fname])) {
+        $save_data[$col] = 0;
+    }
 }
 
 // unset email address if user has no rights to change it
 if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3) {
-  unset($save_data['email']);
+    unset($save_data['email']);
 }
 // unset all fields except signature
 else if (IDENTITIES_LEVEL == 4) {
-  foreach ($save_data as $idx => $value) {
-    if ($idx != 'signature' && $idx != 'html_signature') {
-      unset($save_data[$idx]);
+    foreach ($save_data as $idx => $value) {
+        if ($idx != 'signature' && $idx != 'html_signature') {
+            unset($save_data[$idx]);
+        }
     }
-  }
 }
 
 // Validate e-mail addresses
 $email_checks = array(rcube_utils::idn_to_ascii($save_data['email']));
 foreach (array('reply-to', 'bcc') as $item) {
-  foreach (rcube_mime::decode_address_list($save_data[$item], null, false) as $rcpt)
-    $email_checks[] = rcube_utils::idn_to_ascii($rcpt['mailto']);
+    foreach (rcube_mime::decode_address_list($save_data[$item], null, false) as $rcpt) {
+        $email_checks[] = rcube_utils::idn_to_ascii($rcpt['mailto']);
+    }
 }
 
 foreach ($email_checks as $email) {
-  if ($email && !rcube_utils::check_email($email)) {
-    // show error message
-    $OUTPUT->show_message('emailformaterror', 'error', array('email' => rcube_utils::idn_to_utf8($email)), false);
-    $RCMAIL->overwrite_action('edit-identity');
-    return;
-  }
+    if ($email && !rcube_utils::check_email($email)) {
+        // show error message
+        $OUTPUT->show_message('emailformaterror', 'error', array('email' => rcube_utils::idn_to_utf8($email)), false);
+        $RCMAIL->overwrite_action('edit-identity');
+        return;
+    }
 }
 
 // XSS protection in HTML signature (#1489251)
 if (!empty($save_data['signature']) && !empty($save_data['html_signature'])) {
-  $save_data['signature'] = rcmail_wash_html($save_data['signature']);
+    $save_data['signature'] = rcmail_wash_html($save_data['signature']);
 
-  // clear POST data of signature, we want to use safe content
-  // when the form is displayed again
-  unset($_POST['_signature']);
+    // clear POST data of signature, we want to use safe content
+    // when the form is displayed again
+    unset($_POST['_signature']);
 }
 
 // update an existing contact
 if ($_POST['_iid']) {
-  $iid = rcube_utils::get_input_value('_iid', rcube_utils::INPUT_POST);
+    $iid = rcube_utils::get_input_value('_iid', rcube_utils::INPUT_POST);
+
+    if (in_array(IDENTITIES_LEVEL, array(1,3,4))) {
+        // merge with old identity data, fixes #1488834
+        $identity  = $RCMAIL->user->get_identity($iid);
+        $save_data = array_merge($identity, $save_data);
+
+        unset($save_data['changed'], $save_data['del'], $save_data['user_id'], $save_data['identity_id']);
+    }
 
-  if (in_array(IDENTITIES_LEVEL, array(1,3,4))) {
-    // merge with old identity data, fixes #1488834
-    $identity  = $RCMAIL->user->get_identity($iid);
-    $save_data = array_merge($identity, $save_data);
-    unset($save_data['changed'], $save_data['del'], $save_data['user_id'], $save_data['identity_id']);
-  }
+    $plugin = $RCMAIL->plugins->exec_hook('identity_update', array('id' => $iid, 'record' => $save_data));
+    $save_data = $plugin['record'];
 
-  $plugin = $RCMAIL->plugins->exec_hook('identity_update', array('id' => $iid, 'record' => $save_data));
-  $save_data = $plugin['record'];
+    if ($save_data['email']) {
+        $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
+    }
 
-  if ($save_data['email'])
-    $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
-  if (!$plugin['abort'])
-    $updated = $RCMAIL->user->update_identity($iid, $save_data);
-  else
-    $updated = $plugin['result'];
+    if (!$plugin['abort'])
+        $updated = $RCMAIL->user->update_identity($iid, $save_data);
+    else
+        $updated = $plugin['result'];
 
-  if ($updated) {
-    $OUTPUT->show_message('successfullysaved', 'confirmation');
+    if ($updated) {
+        $OUTPUT->show_message('successfullysaved', 'confirmation');
 
-    if (!empty($save_data['standard']))
-      $default_id = $iid;
+        if (!empty($save_data['standard'])) {
+            $default_id = $iid;
+        }
 
-    if ($_POST['_framed']) {
-      // update the changed col in list
-      $OUTPUT->command('parent.update_identity_row', $iid, rcube::Q(trim($save_data['name'] . ' <' . rcube_utils::idn_to_utf8($save_data['email']) .'>')));
+        if ($_POST['_framed']) {
+            // update the changed col in list
+            $name = $save_data['name'] . ' <' . rcube_utils::idn_to_utf8($save_data['email']) .'>';
+            $OUTPUT->command('parent.update_identity_row', $iid, rcube::Q(trim($name)));
+        }
+    }
+    else {
+        // show error message
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
+        $RCMAIL->overwrite_action('edit-identity');
+        return;
     }
-  }
-  else {
-    // show error message
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
-    $RCMAIL->overwrite_action('edit-identity');
-    return;
-  }
 }
-
 // insert a new identity record
 else if (IDENTITIES_LEVEL < 2) {
-  if (IDENTITIES_LEVEL == 1) {
-    $save_data['email'] = $RCMAIL->get_user_email();
-  }
+    if (IDENTITIES_LEVEL == 1) {
+        $save_data['email'] = $RCMAIL->get_user_email();
+    }
 
-  $plugin = $RCMAIL->plugins->exec_hook('identity_create', array('record' => $save_data));
-  $save_data = $plugin['record'];
+    $plugin = $RCMAIL->plugins->exec_hook('identity_create', array('record' => $save_data));
+    $save_data = $plugin['record'];
 
-  if ($save_data['email'])
-    $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
+    if ($save_data['email']) {
+        $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
+    }
 
-  if (!$plugin['abort'])
-    $insert_id = $save_data['email'] ? $RCMAIL->user->insert_identity($save_data) : null;
-  else
-    $insert_id = $plugin['result'];
+    if (!$plugin['abort'])
+        $insert_id = $save_data['email'] ? $RCMAIL->user->insert_identity($save_data) : null;
+    else
+        $insert_id = $plugin['result'];
 
-  if ($insert_id) {
-    $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
+    if ($insert_id) {
+        $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
 
-    $_GET['_iid'] = $insert_id;
+        $_GET['_iid'] = $insert_id;
 
-    if (!empty($save_data['standard']))
-      $default_id = $insert_id;
+        if (!empty($save_data['standard'])) {
+            $default_id = $insert_id;
+        }
 
-    if ($_POST['_framed']) {
-      // add a new row to the list
-      $OUTPUT->command('parent.update_identity_row', $insert_id, rcube::Q(trim($save_data['name'] . ' <' . rcube_utils::idn_to_utf8($save_data['email']) .'>')), true);
+        if ($_POST['_framed']) {
+            // add a new row to the list
+            $name = $save_data['name'] . ' <' . rcube_utils::idn_to_utf8($save_data['email']) .'>';
+            $OUTPUT->command('parent.update_identity_row', $insert_id, rcube::Q(trim($name)), true);
+        }
+    }
+    else {
+        // show error message
+        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
+        $RCMAIL->overwrite_action('edit-identity');
+        return;
     }
-  }
-  else {
-    // show error message
-    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
-    $RCMAIL->overwrite_action('edit-identity');
-    return;
-  }
 }
-else
-  $OUTPUT->show_message('opnotpermitted', 'error');
-
+else {
+    $OUTPUT->show_message('opnotpermitted', 'error');
+}
 
 // mark all other identities as 'not-default'
-if ($default_id)
-  $RCMAIL->user->set_default($default_id);
+if ($default_id) {
+    $RCMAIL->user->set_default($default_id);
+}
 
 // go to next step
 if (!empty($_REQUEST['_framed'])) {
-  $RCMAIL->overwrite_action('edit-identity');
+    $RCMAIL->overwrite_action('edit-identity');
+}
+else {
+    $RCMAIL->overwrite_action('identities');
 }
-else
-  $RCMAIL->overwrite_action('identities');
 
 
 /**
@@ -190,11 +202,11 @@ function rcmail_wash_html($html)
 
     // clean HTML with washhtml by Frederic Motte
     $wash_opts = array(
-        'show_washed' => false,
-        'allow_remote' => 1,
-        'charset' => RCUBE_CHARSET,
+        'show_washed'   => false,
+        'allow_remote'  => 1,
+        'charset'       => RCUBE_CHARSET,
         'html_elements' => array('body', 'link'),
-        'html_attribs' => array('rel', 'type'),
+        'html_attribs'  => array('rel', 'type'),
     );
 
     // initialize HTML washer
@@ -211,5 +223,5 @@ function rcmail_wash_html($html)
     // remove unwanted comments and tags (produced by washtml)
     $html = preg_replace(array('/<!--[^>]+-->/', '/<\/?body>/'), '', $html);
 
-  return $html;
+    return $html;
 }
diff --git a/program/steps/settings/save_prefs.inc b/program/steps/settings/save_prefs.inc
index 325c66ae8..f71eee39a 100644
--- a/program/steps/settings/save_prefs.inc
+++ b/program/steps/settings/save_prefs.inc
@@ -5,7 +5,7 @@
  | program/steps/settings/save_prefs.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.                |
@@ -20,190 +20,190 @@
 */
 
 $CURR_SECTION = rcube_utils::get_input_value('_section', rcube_utils::INPUT_POST);
-
 $a_user_prefs = array();
 
 // set options for specified section
-switch ($CURR_SECTION)
-{
-  case 'general':
+switch ($CURR_SECTION) {
+case 'general':
     $a_user_prefs = array(
-      'language'     => isset($_POST['_language']) ? rcube_utils::get_input_value('_language', rcube_utils::INPUT_POST) : $CONFIG['language'],
-      'timezone'     => isset($_POST['_timezone']) ? rcube_utils::get_input_value('_timezone', rcube_utils::INPUT_POST) : $CONFIG['timezone'],
-      'date_format'  => isset($_POST['_date_format']) ? rcube_utils::get_input_value('_date_format', rcube_utils::INPUT_POST) : $CONFIG['date_format'],
-      'time_format'  => isset($_POST['_time_format']) ? rcube_utils::get_input_value('_time_format', rcube_utils::INPUT_POST) : ($CONFIG['time_format'] ? $CONFIG['time_format'] : 'H:i'),
-      'prettydate'   => isset($_POST['_pretty_date']) ? TRUE : FALSE,
-      'refresh_interval' => isset($_POST['_refresh_interval']) ? intval($_POST['_refresh_interval'])*60 : $CONFIG['refresh_interval'],
-      'standard_windows' => isset($_POST['_standard_windows']) ? TRUE : FALSE,
-      'skin'         => isset($_POST['_skin']) ? rcube_utils::get_input_value('_skin', rcube_utils::INPUT_POST) : $CONFIG['skin'],
+        'language'     => isset($_POST['_language']) ? rcube_utils::get_input_value('_language', rcube_utils::INPUT_POST) : $CONFIG['language'],
+        'timezone'     => isset($_POST['_timezone']) ? rcube_utils::get_input_value('_timezone', rcube_utils::INPUT_POST) : $CONFIG['timezone'],
+        'date_format'  => isset($_POST['_date_format']) ? rcube_utils::get_input_value('_date_format', rcube_utils::INPUT_POST) : $CONFIG['date_format'],
+        'time_format'  => isset($_POST['_time_format']) ? rcube_utils::get_input_value('_time_format', rcube_utils::INPUT_POST) : ($CONFIG['time_format'] ? $CONFIG['time_format'] : 'H:i'),
+        'prettydate'   => isset($_POST['_pretty_date']) ? true : false,
+        'refresh_interval' => isset($_POST['_refresh_interval']) ? intval($_POST['_refresh_interval'])*60 : $CONFIG['refresh_interval'],
+        'standard_windows' => isset($_POST['_standard_windows']) ? true : false,
+        'skin'         => isset($_POST['_skin']) ? rcube_utils::get_input_value('_skin', rcube_utils::INPUT_POST) : $CONFIG['skin'],
     );
 
     // compose derived date/time format strings
     if ((isset($_POST['_date_format']) || isset($_POST['_time_format'])) && $a_user_prefs['date_format'] && $a_user_prefs['time_format']) {
-      $a_user_prefs['date_short'] = 'D ' . $a_user_prefs['time_format'];
-      $a_user_prefs['date_long'] = $a_user_prefs['date_format'] . ' ' . $a_user_prefs['time_format'];
+        $a_user_prefs['date_short'] = 'D ' . $a_user_prefs['time_format'];
+        $a_user_prefs['date_long']  = $a_user_prefs['date_format'] . ' ' . $a_user_prefs['time_format'];
     }
 
-  break;
+    break;
 
-  case 'mailbox':
+case 'mailbox':
     $a_user_prefs = array(
-      'preview_pane'         => isset($_POST['_preview_pane']) ? TRUE : FALSE,
-      'preview_pane_mark_read' => isset($_POST['_preview_pane_mark_read']) ? intval($_POST['_preview_pane_mark_read']) : $CONFIG['preview_pane_mark_read'],
-      'autoexpand_threads'   => isset($_POST['_autoexpand_threads']) ? intval($_POST['_autoexpand_threads']) : 0,
-      'mdn_requests'         => isset($_POST['_mdn_requests']) ? intval($_POST['_mdn_requests']) : 0,
-      'check_all_folders'    => isset($_POST['_check_all_folders']) ? TRUE : FALSE,
-      'mail_pagesize'        => is_numeric($_POST['_mail_pagesize']) ? max(2, intval($_POST['_mail_pagesize'])) : $CONFIG['mail_pagesize'],
+        'preview_pane'         => isset($_POST['_preview_pane']) ? true : false,
+        'preview_pane_mark_read' => isset($_POST['_preview_pane_mark_read']) ? intval($_POST['_preview_pane_mark_read']) : $CONFIG['preview_pane_mark_read'],
+        'autoexpand_threads'   => isset($_POST['_autoexpand_threads']) ? intval($_POST['_autoexpand_threads']) : 0,
+        'mdn_requests'         => isset($_POST['_mdn_requests']) ? intval($_POST['_mdn_requests']) : 0,
+        'check_all_folders'    => isset($_POST['_check_all_folders']) ? true : false,
+        'mail_pagesize'        => is_numeric($_POST['_mail_pagesize']) ? max(2, intval($_POST['_mail_pagesize'])) : $CONFIG['mail_pagesize'],
     );
 
-  break;
+    break;
 
-  case 'mailview':
+case 'mailview':
     $a_user_prefs = array(
-      'message_extwin'  => intval($_POST['_message_extwin']),
-      'message_show_email' => isset($_POST['_message_show_email']) ? TRUE : FALSE,
-      'prefer_html'     => isset($_POST['_prefer_html']) ? TRUE : FALSE,
-      'inline_images'   => isset($_POST['_inline_images']) ? TRUE : FALSE,
-      'show_images'     => isset($_POST['_show_images']) ? intval($_POST['_show_images']) : 0,
-      'display_next'    => isset($_POST['_display_next']) ? TRUE : FALSE,
-      'default_charset' => rcube_utils::get_input_value('_default_charset', rcube_utils::INPUT_POST),
+        'message_extwin'  => intval($_POST['_message_extwin']),
+        'message_show_email' => isset($_POST['_message_show_email']) ? true : false,
+        'prefer_html'     => isset($_POST['_prefer_html']) ? true : false,
+        'inline_images'   => isset($_POST['_inline_images']) ? true : false,
+        'show_images'     => isset($_POST['_show_images']) ? intval($_POST['_show_images']) : 0,
+        'display_next'    => isset($_POST['_display_next']) ? true : false,
+        'default_charset' => rcube_utils::get_input_value('_default_charset', rcube_utils::INPUT_POST),
     );
 
-  break;
+    break;
 
-  case 'compose':
+case 'compose':
     $a_user_prefs = array(
-      'compose_extwin'     => intval($_POST['_compose_extwin']),
-      'htmleditor'         => intval($_POST['_htmleditor']),
-      'draft_autosave'     => isset($_POST['_draft_autosave']) ? intval($_POST['_draft_autosave']) : 0,
-      'mime_param_folding' => isset($_POST['_mime_param_folding']) ? intval($_POST['_mime_param_folding']) : 0,
-      'force_7bit'         => isset($_POST['_force_7bit']) ? TRUE : FALSE,
-      'mdn_default'        => isset($_POST['_mdn_default']) ? TRUE : FALSE,
-      'dsn_default'        => isset($_POST['_dsn_default']) ? TRUE : FALSE,
-      'reply_same_folder'  => isset($_POST['_reply_same_folder']) ? TRUE : FALSE,
-      'spellcheck_before_send' => isset($_POST['_spellcheck_before_send']) ? TRUE : FALSE,
-      'spellcheck_ignore_syms' => isset($_POST['_spellcheck_ignore_syms']) ? TRUE : FALSE,
-      'spellcheck_ignore_nums' => isset($_POST['_spellcheck_ignore_nums']) ? TRUE : FALSE,
-      'spellcheck_ignore_caps' => isset($_POST['_spellcheck_ignore_caps']) ? TRUE : FALSE,
-      'show_sig'           => isset($_POST['_show_sig']) ? intval($_POST['_show_sig']) : 1,
-      'reply_mode'         => isset($_POST['_reply_mode']) ? intval($_POST['_reply_mode']) : 0,
-      'strip_existing_sig' => isset($_POST['_strip_existing_sig']),
-      'default_font'       => rcube_utils::get_input_value('_default_font', rcube_utils::INPUT_POST),
-      'default_font_size'  => rcube_utils::get_input_value('_default_font_size', rcube_utils::INPUT_POST),
-      'reply_all_mode'     => intval($_POST['_reply_all_mode']),
-      'forward_attachment' => !empty($_POST['_forward_attachment']),
+        'compose_extwin'     => intval($_POST['_compose_extwin']),
+        'htmleditor'         => intval($_POST['_htmleditor']),
+        'draft_autosave'     => isset($_POST['_draft_autosave']) ? intval($_POST['_draft_autosave']) : 0,
+        'mime_param_folding' => isset($_POST['_mime_param_folding']) ? intval($_POST['_mime_param_folding']) : 0,
+        'force_7bit'         => isset($_POST['_force_7bit']) ? true : false,
+        'mdn_default'        => isset($_POST['_mdn_default']) ? true : false,
+        'dsn_default'        => isset($_POST['_dsn_default']) ? true : false,
+        'reply_same_folder'  => isset($_POST['_reply_same_folder']) ? true : false,
+        'spellcheck_before_send' => isset($_POST['_spellcheck_before_send']) ? true : false,
+        'spellcheck_ignore_syms' => isset($_POST['_spellcheck_ignore_syms']) ? true : false,
+        'spellcheck_ignore_nums' => isset($_POST['_spellcheck_ignore_nums']) ? true : false,
+        'spellcheck_ignore_caps' => isset($_POST['_spellcheck_ignore_caps']) ? true : false,
+        'show_sig'           => isset($_POST['_show_sig']) ? intval($_POST['_show_sig']) : 1,
+        'reply_mode'         => isset($_POST['_reply_mode']) ? intval($_POST['_reply_mode']) : 0,
+        'strip_existing_sig' => isset($_POST['_strip_existing_sig']),
+        'default_font'       => rcube_utils::get_input_value('_default_font', rcube_utils::INPUT_POST),
+        'default_font_size'  => rcube_utils::get_input_value('_default_font_size', rcube_utils::INPUT_POST),
+        'reply_all_mode'     => intval($_POST['_reply_all_mode']),
+        'forward_attachment' => !empty($_POST['_forward_attachment']),
     );
 
-  break;
+    break;
 
-  case 'addressbook':
+case 'addressbook':
     $a_user_prefs = array(
-      'default_addressbook'  => rcube_utils::get_input_value('_default_addressbook', rcube_utils::INPUT_POST, true),
-      'autocomplete_single'  => isset($_POST['_autocomplete_single']) ? TRUE : FALSE,
-      'addressbook_sort_col' => rcube_utils::get_input_value('_addressbook_sort_col', rcube_utils::INPUT_POST),
-      'addressbook_name_listing' => intval(rcube_utils::get_input_value('_addressbook_name_listing', rcube_utils::INPUT_POST)),
-      'addressbook_pagesize' => is_numeric($_POST['_addressbook_pagesize']) ? max(2, intval($_POST['_addressbook_pagesize'])) : $CONFIG['addressbook_pagesize'],
+        'default_addressbook'  => rcube_utils::get_input_value('_default_addressbook', rcube_utils::INPUT_POST, true),
+        'autocomplete_single'  => isset($_POST['_autocomplete_single']) ? true : false,
+        'addressbook_sort_col' => rcube_utils::get_input_value('_addressbook_sort_col', rcube_utils::INPUT_POST),
+        'addressbook_name_listing' => intval(rcube_utils::get_input_value('_addressbook_name_listing', rcube_utils::INPUT_POST)),
+        'addressbook_pagesize' => is_numeric($_POST['_addressbook_pagesize']) ? max(2, intval($_POST['_addressbook_pagesize'])) : $CONFIG['addressbook_pagesize'],
     );
 
-  break;
+    break;
 
-  case 'server':
+case 'server':
     $a_user_prefs = array(
-      'read_when_deleted' => isset($_POST['_read_when_deleted']) ? TRUE : FALSE,
-      'skip_deleted'      => isset($_POST['_skip_deleted']) ? TRUE : FALSE,
-      'flag_for_deletion' => isset($_POST['_flag_for_deletion']) ? TRUE : FALSE,
-      'delete_always' 	  => isset($_POST['_delete_always']) ? TRUE : FALSE,
-      'delete_junk' 	  => isset($_POST['_delete_junk']) ? TRUE : FALSE,
-      'logout_purge'      => isset($_POST['_logout_purge']) ? TRUE : FALSE,
-      'logout_expunge'    => isset($_POST['_logout_expunge']) ? TRUE : FALSE,
+        'read_when_deleted' => isset($_POST['_read_when_deleted']) ? true : false,
+        'skip_deleted'      => isset($_POST['_skip_deleted']) ? true : false,
+        'flag_for_deletion' => isset($_POST['_flag_for_deletion']) ? true : false,
+        'delete_always'     => isset($_POST['_delete_always']) ? true : false,
+        'delete_junk'       => isset($_POST['_delete_junk']) ? true : false,
+        'logout_purge'      => isset($_POST['_logout_purge']) ? true : false,
+        'logout_expunge'    => isset($_POST['_logout_expunge']) ? true : false,
     );
 
-  break;
+    break;
 
-  case 'folders':
+case 'folders':
     $a_user_prefs = array(
-      'show_real_foldernames'  =>
-      isset($_POST['_show_real_foldernames']) ? TRUE : FALSE,
-      'drafts_mbox' => rcube_utils::get_input_value('_drafts_mbox', rcube_utils::INPUT_POST, true),
-      'sent_mbox'   => rcube_utils::get_input_value('_sent_mbox', rcube_utils::INPUT_POST, true),
-      'junk_mbox'   => rcube_utils::get_input_value('_junk_mbox', rcube_utils::INPUT_POST, true),
-      'trash_mbox'  => rcube_utils::get_input_value('_trash_mbox', rcube_utils::INPUT_POST, true),
+        'show_real_foldernames' => isset($_POST['_show_real_foldernames']) ? true : false,
+        'drafts_mbox' => rcube_utils::get_input_value('_drafts_mbox', rcube_utils::INPUT_POST, true),
+        'sent_mbox'   => rcube_utils::get_input_value('_sent_mbox', rcube_utils::INPUT_POST, true),
+        'junk_mbox'   => rcube_utils::get_input_value('_junk_mbox', rcube_utils::INPUT_POST, true),
+        'trash_mbox'  => rcube_utils::get_input_value('_trash_mbox', rcube_utils::INPUT_POST, true),
     );
 
-  break;
+    break;
 }
 
 $plugin = rcmail::get_instance()->plugins->exec_hook('preferences_save',
-  array('prefs' => $a_user_prefs, 'section' => $CURR_SECTION));
+    array('prefs' => $a_user_prefs, 'section' => $CURR_SECTION));
 
 $a_user_prefs = $plugin['prefs'];
 
 // don't override these parameters
-foreach ((array)$CONFIG['dont_override'] as $p)
-  $a_user_prefs[$p] = $CONFIG[$p];
+foreach ((array)$CONFIG['dont_override'] as $p) {
+    $a_user_prefs[$p] = $CONFIG[$p];
+}
 
 
 // verify some options
-switch ($CURR_SECTION)
-{
-  case 'general':
-
+switch ($CURR_SECTION) {
+case 'general':
     // switch UI language
     if (isset($_POST['_language']) && $a_user_prefs['language'] != $_SESSION['language']) {
-      $RCMAIL->load_language($a_user_prefs['language']);
-      $OUTPUT->command('reload', 500);
+        $RCMAIL->load_language($a_user_prefs['language']);
+        $OUTPUT->command('reload', 500);
     }
 
     // switch skin (if valid, otherwise unset the pref and fall back to default)
     if (!$OUTPUT->set_skin($a_user_prefs['skin']))
-      unset($a_user_prefs['skin']);
+        unset($a_user_prefs['skin']);
     else if ($RCMAIL->config->get('skin') != $a_user_prefs['skin'])
-      $OUTPUT->command('reload', 500);
+        $OUTPUT->command('reload', 500);
 
     $a_user_prefs['timezone'] = (string) $a_user_prefs['timezone'];
 
     if (!empty($a_user_prefs['refresh_interval']) && !empty($CONFIG['min_refresh_interval'])) {
-      if ($a_user_prefs['refresh_interval'] < $CONFIG['min_refresh_interval']) {
-        $a_user_prefs['refresh_interval'] = $CONFIG['min_refresh_interval'];
-      }
+        if ($a_user_prefs['refresh_interval'] < $CONFIG['min_refresh_interval']) {
+            $a_user_prefs['refresh_interval'] = $CONFIG['min_refresh_interval'];
+        }
     }
 
     break;
 
-  case 'mailbox':
-
+case 'mailbox':
     // force min size
-    if ($a_user_prefs['mail_pagesize'] < 1)
-      $a_user_prefs['mail_pagesize'] = 10;
+    if ($a_user_prefs['mail_pagesize'] < 1) {
+        $a_user_prefs['mail_pagesize'] = 10;
+    }
 
-    if (isset($CONFIG['max_pagesize']) && ($a_user_prefs['mail_pagesize'] > $CONFIG['max_pagesize']))
-      $a_user_prefs['mail_pagesize'] = (int) $CONFIG['max_pagesize'];
+    if (isset($CONFIG['max_pagesize']) && ($a_user_prefs['mail_pagesize'] > $CONFIG['max_pagesize'])) {
+        $a_user_prefs['mail_pagesize'] = (int) $CONFIG['max_pagesize'];
+    }
 
     break;
 
-  case 'addressbook':
-
+case 'addressbook':
     // force min size
-    if ($a_user_prefs['addressbook_pagesize'] < 1)
-      $a_user_prefs['addressbook_pagesize'] = 10;
+    if ($a_user_prefs['addressbook_pagesize'] < 1) {
+        $a_user_prefs['addressbook_pagesize'] = 10;
+    }
 
-    if (isset($CONFIG['max_pagesize']) && ($a_user_prefs['addressbook_pagesize'] > $CONFIG['max_pagesize']))
-      $a_user_prefs['addressbook_pagesize'] = (int) $CONFIG['max_pagesize'];
+    if (isset($CONFIG['max_pagesize']) && ($a_user_prefs['addressbook_pagesize'] > $CONFIG['max_pagesize'])) {
+        $a_user_prefs['addressbook_pagesize'] = (int) $CONFIG['max_pagesize'];
+    }
 
     break;
 
-  case 'folders':
-
+case 'folders':
     // special handling for 'default_folders'
     if (in_array('default_folders', (array)$CONFIG['dont_override'])) {
-      foreach (array('drafts_mbox','sent_mbox','junk_mbox','trash_mbox') as $p)
-        $a_user_prefs[$p] = $CONFIG[$p];
-    } else {
-      $a_user_prefs['default_folders'] = array('INBOX');
-      foreach (array('drafts_mbox','sent_mbox','junk_mbox','trash_mbox') as $p) {
-        if ($a_user_prefs[$p])
-          $a_user_prefs['default_folders'][] = $a_user_prefs[$p];
-      }
+        foreach (array('drafts_mbox','sent_mbox','junk_mbox','trash_mbox') as $p) {
+            $a_user_prefs[$p] = $CONFIG[$p];
+        }
+    }
+    else {
+        $a_user_prefs['default_folders'] = array('INBOX');
+        foreach (array('drafts_mbox','sent_mbox','junk_mbox','trash_mbox') as $p) {
+            if ($a_user_prefs[$p]) {
+                $a_user_prefs['default_folders'][] = $a_user_prefs[$p];
+            }
+        }
     }
 
     break;
@@ -211,14 +211,14 @@ switch ($CURR_SECTION)
 
 // Save preferences
 if (!$plugin['abort'])
-  $saved = $RCMAIL->user->save_prefs($a_user_prefs);
+    $saved = $RCMAIL->user->save_prefs($a_user_prefs);
 else
-  $saved = $plugin['result'];
+    $saved = $plugin['result'];
 
 if ($saved)
-  $OUTPUT->show_message('successfullysaved', 'confirmation');
+    $OUTPUT->show_message('successfullysaved', 'confirmation');
 else
-  $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
+    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error');
 
 // display the form again
 $RCMAIL->overwrite_action('edit-prefs');