Group settings boxes together in floating blocks for better layout

2 files changed, 313 insertions, 258 deletions

diff --git a/program/include/html.php b/program/include/html.php
index 9268acacc..032915f1f 100644
--- a/program/include/html.php
+++ b/program/include/html.php
@@ -669,6 +669,16 @@ class html_table extends html
         unset($this->attrib['cols'], $this->attrib['rowsonly']);
         return parent::show();
     }
+    
+    /**
+     * Count number of rows
+     *
+     * @return The number of rows
+     */
+    public function size()
+    {
+      return count($this->rows);
+    }
 }
 
 ?>
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index e25a1879f..b6f86edd7 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -25,9 +25,9 @@ if (!$OUTPUT->ajax_call)
 function rcmail_user_prefs_form($attrib)
 {
   global $RCMAIL;
-  $config = $RCMAIL->config->all();
 
-  $no_override = is_array($config['dont_override']) ? array_flip($config['dont_override']) : array();
+  $no_override = array_flip($RCMAIL->config->get('dont_override', array()));
+  $blocks = $attrib['parts'] ? preg_split('/[\s,;]+/', strip_quotes($attrib['parts'])) : array('general','mailbox','compose','mailview','folders','server');
 
   // add some labels to client
   $RCMAIL->output->add_label('nopagesizewarning');
@@ -36,317 +36,362 @@ function rcmail_user_prefs_form($attrib)
   unset($attrib['form']);
 
   $out = $form_start;
-  $table = new html_table(array('cols' => 2));
-
-  // show language selection
-  if (!isset($no_override['language'])) {
-    $a_lang = $RCMAIL->list_languages();
-    asort($a_lang);
   
-    $field_id = 'rcmfd_lang';
-    $select_lang = new html_select(array('name' => '_language', 'id' => $field_id));
-    $select_lang->add(array_values($a_lang), array_keys($a_lang));
+  foreach ($blocks as $part)
+    $out .= rcmail_user_prefs_block($part, $no_override, $attrib);
   
-    $table->add('title', html::label($field_id, Q(rcube_label('language'))));
-    $table->add(null, $select_lang->show($RCMAIL->user->language));
-  }
-
+  return $out . $form_end;
+}
 
-  // show page size selection
-  if (!isset($no_override['timezone'])) {
-    $field_id = 'rcmfd_timezone';
-    $select_timezone = new html_select(array('name' => '_timezone', 'id' => $field_id, 'onchange' => "document.getElementById('rcmfd_dst').disabled=this.selectedIndex==0"));
-    $select_timezone->add(rcube_label('autodetect'), 'auto');
-    $select_timezone->add('(GMT -11:00) Midway Island, Samoa', '-11');
-    $select_timezone->add('(GMT -10:00) Hawaii', '-10');
-    $select_timezone->add('(GMT -9:30) Marquesas Islands', '-9.5');
-    $select_timezone->add('(GMT -9:00) Alaska', '-9');
-    $select_timezone->add('(GMT -8:00) Pacific Time (US/Canada)', '-8');
-    $select_timezone->add('(GMT -7:00) Mountain Time (US/Canada)', '-7');
-    $select_timezone->add('(GMT -6:00) Central Time (US/Canada), Mexico City', '-6');
-    $select_timezone->add('(GMT -5:00) Eastern Time (US/Canada), Bogota, Lima', '-5');
-    $select_timezone->add('(GMT -4:30) Caracas', '-4.5');
-    $select_timezone->add('(GMT -4:00) Atlantic Time (Canada), La Paz', '-4');
-    $select_timezone->add('(GMT -3:30) Nfld Time (Canada), Nfld, S. Labador', '-3.5');
-    $select_timezone->add('(GMT -3:00) Brazil, Buenos Aires, Georgetown', '-3');
-    $select_timezone->add('(GMT -2:00) Mid-Atlantic', '-2');
-    $select_timezone->add('(GMT -1:00) Azores, Cape Verde Islands', '-1');
-    $select_timezone->add('(GMT) Western Europe, London, Lisbon, Casablanca', '0');
-    $select_timezone->add('(GMT +1:00) Central European Time', '1');
-    $select_timezone->add('(GMT +2:00) EET: Kaliningrad, South Africa', '2');
-    $select_timezone->add('(GMT +3:00) Baghdad, Kuwait, Riyadh, Moscow, Nairobi', '3');
-    $select_timezone->add('(GMT +3:30) Tehran', '3.5');
-    $select_timezone->add('(GMT +4:00) Abu Dhabi, Muscat, Baku, Tbilisi', '4');
-    $select_timezone->add('(GMT +4:30) Kabul', '4.5');
-    $select_timezone->add('(GMT +5:00) Ekaterinburg, Islamabad, Karachi', '5');
-    $select_timezone->add('(GMT +5:30) Chennai, Kolkata, Mumbai, New Delhi', '5.5');
-    $select_timezone->add('(GMT +5:45) Kathmandu', '5.75');
-    $select_timezone->add('(GMT +6:00) Almaty, Dhaka, Colombo', '6');
-    $select_timezone->add('(GMT +6:30) Cocos Islands, Myanmar', '6.5');
-    $select_timezone->add('(GMT +7:00) Bangkok, Hanoi, Jakarta', '7');
-    $select_timezone->add('(GMT +8:00) Beijing, Perth, Singapore, Taipei', '8');
-    $select_timezone->add('(GMT +8:45) Caiguna, Eucla, Border Village', '8.75');
-    $select_timezone->add('(GMT +9:00) Tokyo, Seoul, Yakutsk', '9');
-    $select_timezone->add('(GMT +9:30) Adelaide, Darwin', '9.5');
-    $select_timezone->add('(GMT +10:00) EAST/AEST: Sydney, Guam, Vladivostok', '10');
-    $select_timezone->add('(GMT +10:30) New South Wales', '10.5');
-    $select_timezone->add('(GMT +11:00) Magadan, Solomon Islands', '11');
-    $select_timezone->add('(GMT +11:30) Norfolk Island', '11.5');
-    $select_timezone->add('(GMT +12:00) Auckland, Wellington, Kamchatka', '12');
-    $select_timezone->add('(GMT +12:45) Chatham Islands', '12.75');
-    $select_timezone->add('(GMT +13:00) Tonga, Pheonix Islands', '13');
-    $select_timezone->add('(GMT +14:00) Kiribati', '14');
+function rcmail_user_prefs_block($part, $no_override, $attrib)
+{
+  global $RCMAIL;
+  $config = $RCMAIL->config->all();
   
-    $table->add('title', html::label($field_id, Q(rcube_label('timezone'))));
-    $table->add(null, $select_timezone->show((string)$config['timezone']));
-  }
+  switch ($part)
+  {
+  // General UI settings
+  case 'general':
+    $table = new html_table(array('cols' => 2));
 
-  // daylight savings
-  if (!isset($no_override['dst_active'])) {
-    $field_id = 'rcmfd_dst';
-    $input_dst = new html_checkbox(array('name' => '_dst_active', 'id' => $field_id, 'value' => 1, 'disabled' => ($config['timezone'] === 'auto')));
-    
-    $table->add('title', html::label($field_id, Q(rcube_label('dstactive'))));
-    $table->add(null, $input_dst->show($config['dst_active']));
-  }
+    // show language selection
+    if (!isset($no_override['language'])) {
+      $a_lang = $RCMAIL->list_languages();
+      asort($a_lang);
 
-  // MM: Show checkbox for toggling 'pretty dates' 
-  if (!isset($no_override['prettydate'])) {
-    $field_id = 'rcmfd_prettydate';
-    $input_prettydate = new html_checkbox(array('name' => '_pretty_date', 'id' => $field_id, 'value' => 1));
+      $field_id = 'rcmfd_lang';
+      $select_lang = new html_select(array('name' => '_language', 'id' => $field_id));
+      $select_lang->add(array_values($a_lang), array_keys($a_lang));
 
-    $table->add('title', html::label($field_id, Q(rcube_label('prettydate'))));
-    $table->add(null, $input_prettydate->show($config['prettydate']?1:0));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('language'))));
+      $table->add(null, $select_lang->show($RCMAIL->user->language));
+    }
 
-  // show page size selection
-  if (!isset($no_override['pagesize'])) {
-    $field_id = 'rcmfd_pgsize';
-    $input_pagesize = new html_inputfield(array('name' => '_pagesize', 'id' => $field_id, 'size' => 5));
+    // show page size selection
+    if (!isset($no_override['timezone'])) {
+      $field_id = 'rcmfd_timezone';
+      $select_timezone = new html_select(array('name' => '_timezone', 'id' => $field_id, 'onchange' => "document.getElementById('rcmfd_dst').disabled=this.selectedIndex==0"));
+      $select_timezone->add(rcube_label('autodetect'), 'auto');
+      $select_timezone->add('(GMT -11:00) Midway Island, Samoa', '-11');
+      $select_timezone->add('(GMT -10:00) Hawaii', '-10');
+      $select_timezone->add('(GMT -9:30) Marquesas Islands', '-9.5');
+      $select_timezone->add('(GMT -9:00) Alaska', '-9');
+      $select_timezone->add('(GMT -8:00) Pacific Time (US/Canada)', '-8');
+      $select_timezone->add('(GMT -7:00) Mountain Time (US/Canada)', '-7');
+      $select_timezone->add('(GMT -6:00) Central Time (US/Canada), Mexico City', '-6');
+      $select_timezone->add('(GMT -5:00) Eastern Time (US/Canada), Bogota, Lima', '-5');
+      $select_timezone->add('(GMT -4:30) Caracas', '-4.5');
+      $select_timezone->add('(GMT -4:00) Atlantic Time (Canada), La Paz', '-4');
+      $select_timezone->add('(GMT -3:30) Nfld Time (Canada), Nfld, S. Labador', '-3.5');
+      $select_timezone->add('(GMT -3:00) Brazil, Buenos Aires, Georgetown', '-3');
+      $select_timezone->add('(GMT -2:00) Mid-Atlantic', '-2');
+      $select_timezone->add('(GMT -1:00) Azores, Cape Verde Islands', '-1');
+      $select_timezone->add('(GMT) Western Europe, London, Lisbon, Casablanca', '0');
+      $select_timezone->add('(GMT +1:00) Central European Time', '1');
+      $select_timezone->add('(GMT +2:00) EET: Kaliningrad, South Africa', '2');
+      $select_timezone->add('(GMT +3:00) Baghdad, Kuwait, Riyadh, Moscow, Nairobi', '3');
+      $select_timezone->add('(GMT +3:30) Tehran', '3.5');
+      $select_timezone->add('(GMT +4:00) Abu Dhabi, Muscat, Baku, Tbilisi', '4');
+      $select_timezone->add('(GMT +4:30) Kabul', '4.5');
+      $select_timezone->add('(GMT +5:00) Ekaterinburg, Islamabad, Karachi', '5');
+      $select_timezone->add('(GMT +5:30) Chennai, Kolkata, Mumbai, New Delhi', '5.5');
+      $select_timezone->add('(GMT +5:45) Kathmandu', '5.75');
+      $select_timezone->add('(GMT +6:00) Almaty, Dhaka, Colombo', '6');
+      $select_timezone->add('(GMT +6:30) Cocos Islands, Myanmar', '6.5');
+      $select_timezone->add('(GMT +7:00) Bangkok, Hanoi, Jakarta', '7');
+      $select_timezone->add('(GMT +8:00) Beijing, Perth, Singapore, Taipei', '8');
+      $select_timezone->add('(GMT +8:45) Caiguna, Eucla, Border Village', '8.75');
+      $select_timezone->add('(GMT +9:00) Tokyo, Seoul, Yakutsk', '9');
+      $select_timezone->add('(GMT +9:30) Adelaide, Darwin', '9.5');
+      $select_timezone->add('(GMT +10:00) EAST/AEST: Sydney, Guam, Vladivostok', '10');
+      $select_timezone->add('(GMT +10:30) New South Wales', '10.5');
+      $select_timezone->add('(GMT +11:00) Magadan, Solomon Islands', '11');
+      $select_timezone->add('(GMT +11:30) Norfolk Island', '11.5');
+      $select_timezone->add('(GMT +12:00) Auckland, Wellington, Kamchatka', '12');
+      $select_timezone->add('(GMT +12:45) Chatham Islands', '12.75');
+      $select_timezone->add('(GMT +13:00) Tonga, Pheonix Islands', '13');
+      $select_timezone->add('(GMT +14:00) Kiribati', '14');
+
+      $table->add('title', html::label($field_id, Q(rcube_label('timezone'))));
+      $table->add(null, $select_timezone->show((string)$config['timezone']));
+    }
 
-    $table->add('title', html::label($field_id, Q(rcube_label('pagesize'))));
-    $table->add(null, $input_pagesize->show($config['pagesize']));
-  }
+    // daylight savings
+    if (!isset($no_override['dst_active'])) {
+      $field_id = 'rcmfd_dst';
+      $input_dst = new html_checkbox(array('name' => '_dst_active', 'id' => $field_id, 'value' => 1, 'disabled' => ($config['timezone'] === 'auto')));
 
-  // show drop-down for available skins
-  if (!isset($no_override['skin'])) {
-    $skins = rcmail_get_skins();
+      $table->add('title', html::label($field_id, Q(rcube_label('dstactive'))));
+      $table->add(null, $input_dst->show($config['dst_active']));
+    }
 
-    if (count($skins) > 1) {
-      $field_id = 'rcmfd_skin';
-      $input_skin = new html_select(array('name'=>'_skin', 'id'=>$field_id));
-      
-      foreach($skins as $skin)
-        $input_skin->add($skin, $skin);
+    // MM: Show checkbox for toggling 'pretty dates' 
+    if (!isset($no_override['prettydate'])) {
+      $field_id = 'rcmfd_prettydate';
+      $input_prettydate = new html_checkbox(array('name' => '_pretty_date', 'id' => $field_id, 'value' => 1));
 
-      $table->add('title', html::label($field_id, Q(rcube_label('skin'))));
-      $table->add(null, $input_skin->show($config['skin']));
+      $table->add('title', html::label($field_id, Q(rcube_label('prettydate'))));
+      $table->add(null, $input_prettydate->show($config['prettydate']?1:0));
     }
-  }
 
-  $out .= html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('uisettings'))) . $table->show($attrib));
-  
-  $table = new html_table(array('cols' => 2));
+    // show page size selection
+    if (!isset($no_override['pagesize'])) {
+      $field_id = 'rcmfd_pgsize';
+      $input_pagesize = new html_inputfield(array('name' => '_pagesize', 'id' => $field_id, 'size' => 5));
 
-  if (!isset($no_override['focus_on_new_message'])) {
-    $field_id = 'rcmfd_focus_on_new_message';
-    $input_focus_on_new_message = new html_checkbox(array('name' => '_focus_on_new_message', 'id' => $field_id, 'value' => 1));
-    $table->add('title', html::label($field_id, Q(rcube_label('focusonnewmessage'))));
-    $table->add(null, $input_focus_on_new_message->show($config['focus_on_new_message']?1:0));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('pagesize'))));
+      $table->add(null, $input_pagesize->show($config['pagesize']));
+    }
+
+    // show drop-down for available skins
+    if (!isset($no_override['skin'])) {
+      $skins = rcmail_get_skins();
+
+      if (count($skins) > 1) {
+        $field_id = 'rcmfd_skin';
+        $input_skin = new html_select(array('name'=>'_skin', 'id'=>$field_id));
+
+        foreach($skins as $skin)
+          $input_skin->add($skin, $skin);
 
-  // show config parameter for preview pane
-  if (!isset($no_override['preview_pane'])) {
-    $field_id = 'rcmfd_preview';
-    $input_preview = new html_checkbox(array('name' => '_preview_pane', 'id' => $field_id, 'value' => 1));
+        $table->add('title', html::label($field_id, Q(rcube_label('skin'))));
+        $table->add(null, $input_skin->show($config['skin']));
+      }
+    }
     
-    $table->add('title', html::label($field_id, Q(rcube_label('previewpane'))));
-    $table->add(null, $input_preview->show($config['preview_pane']?1:0));
-  }
+    if ($table->size())
+      $out = html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('uisettings'))) . $table->show($attrib));
+    break;
 
-  if (!isset($no_override['mdn_requests'])) {
-    $field_id = 'rcmfd_mdn_requests';
-    $select_mdn_requests = new html_select(array('name' => '_mdn_requests', 'id' => $field_id));
-    $select_mdn_requests->add(rcube_label('askuser'), 0);
-    $select_mdn_requests->add(rcube_label('autosend'), 1);
-    $select_mdn_requests->add(rcube_label('ignore'), 2);
 
-    $table->add('title', html::label($field_id, Q(rcube_label('mdnrequests'))));
-    $table->add(null, $select_mdn_requests->show($config['mdn_requests']));
-  }
+  // Mailbox view (mail screen)
+  case 'mailbox':
+    $table = new html_table(array('cols' => 2));
 
-  if (!isset($no_override['keep_alive'])) {
-    $field_id = 'rcmfd_keep_alive';
-    $select_keep_alive = new html_select(array('name' => '_keep_alive', 'id' => $field_id));
+    if (!isset($no_override['focus_on_new_message'])) {
+      $field_id = 'rcmfd_focus_on_new_message';
+      $input_focus_on_new_message = new html_checkbox(array('name' => '_focus_on_new_message', 'id' => $field_id, 'value' => 1));
+      $table->add('title', html::label($field_id, Q(rcube_label('focusonnewmessage'))));
+      $table->add(null, $input_focus_on_new_message->show($config['focus_on_new_message']?1:0));
+    }
 
-    foreach(array(1, 3, 5, 10, 15, 30, 60) as $min)
-      if((!$config['min_keep_alive'] || $config['min_keep_alive'] <= $min * 60)
-          && (!$config['session_lifetime'] || $config['session_lifetime'] > $min)) {
-        $select_keep_alive->add(rcube_label(array('name' => 'keepaliveevery', 'vars' => array('n' => $min))), $min);
-      }
+    // show config parameter for preview pane
+    if (!isset($no_override['preview_pane'])) {
+      $field_id = 'rcmfd_preview';
+      $input_preview = new html_checkbox(array('name' => '_preview_pane', 'id' => $field_id, 'value' => 1));
 
-    $table->add('title', html::label($field_id, Q(rcube_label('keepalive'))));
-    $table->add(null, $select_keep_alive->show($config['keep_alive']/60));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('previewpane'))));
+      $table->add(null, $input_preview->show($config['preview_pane']?1:0));
+    }
 
-  if (!isset($no_override['check_all_folders'])) {
-    $field_id = 'rcmfd_check_all_folders';
-    $input_check_all = new html_checkbox(array('name' => '_check_all_folders', 'id' => $field_id, 'value' => 1));
-    $table->add('title', html::label($field_id, Q(rcube_label('checkallfolders'))));
-    $table->add(null, $input_check_all->show($config['check_all_folders']?1:0));
-  }
+    if (!isset($no_override['mdn_requests'])) {
+      $field_id = 'rcmfd_mdn_requests';
+      $select_mdn_requests = new html_select(array('name' => '_mdn_requests', 'id' => $field_id));
+      $select_mdn_requests->add(rcube_label('askuser'), 0);
+      $select_mdn_requests->add(rcube_label('autosend'), 1);
+      $select_mdn_requests->add(rcube_label('ignore'), 2);
 
-  $out .= html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('mailboxview'))) . $table->show($attrib));
+      $table->add('title', html::label($field_id, Q(rcube_label('mdnrequests'))));
+      $table->add(null, $select_mdn_requests->show($config['mdn_requests']));
+    }
 
-  $table = new html_table(array('cols' => 2));
+    if (!isset($no_override['keep_alive'])) {
+      $field_id = 'rcmfd_keep_alive';
+      $select_keep_alive = new html_select(array('name' => '_keep_alive', 'id' => $field_id));
 
-  // show checkbox for HTML/plaintext messages
-  if (!isset($no_override['prefer_html'])) {
-    $field_id = 'rcmfd_htmlmsg';
-    $input_preferhtml = new html_checkbox(array('name' => '_prefer_html', 'id' => $field_id, 'value' => 1,
-      'onchange' => JS_OBJECT_NAME.'.toggle_prefer_html(this)'));
+      foreach(array(1, 3, 5, 10, 15, 30, 60) as $min)
+        if((!$config['min_keep_alive'] || $config['min_keep_alive'] <= $min * 60)
+            && (!$config['session_lifetime'] || $config['session_lifetime'] > $min)) {
+          $select_keep_alive->add(rcube_label(array('name' => 'keepaliveevery', 'vars' => array('n' => $min))), $min);
+        }
 
-    $table->add('title', html::label($field_id, Q(rcube_label('preferhtml'))));
-    $table->add(null, $input_preferhtml->show($config['prefer_html']?1:0));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('keepalive'))));
+      $table->add(null, $select_keep_alive->show($config['keep_alive']/60));
+    }
 
-  if (!isset($no_override['show_images'])) {
-    $field_id = 'rcmfd_show_images';
-    $input_show_images = new html_select(array('name' => '_show_images', 'id' => $field_id));
-    $input_show_images->add(rcube_label('never'), 0);
-    $input_show_images->add(rcube_label('fromknownsenders'), 1);
-    $input_show_images->add(rcube_label('always'), 2);
+    if (!isset($no_override['check_all_folders'])) {
+      $field_id = 'rcmfd_check_all_folders';
+      $input_check_all = new html_checkbox(array('name' => '_check_all_folders', 'id' => $field_id, 'value' => 1));
+      $table->add('title', html::label($field_id, Q(rcube_label('checkallfolders'))));
+      $table->add(null, $input_check_all->show($config['check_all_folders']?1:0));
+    }
 
-    $table->add('title', html::label($field_id, Q(rcube_label('showremoteimages'))));
-    $table->add(null, $input_show_images->show($config['show_images']));
-  }
+    if ($table->size())
+      $out = html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('mailboxview'))) . $table->show($attrib));
+    break;
 
-  if (!isset($no_override['inline_images'])) {
-    $field_id = 'rcmfd_inline_images';
-    $input_inline_images = new html_checkbox(array('name' => '_inline_images', 'id' => $field_id, 'value' => 1));
 
-    $table->add('title', html::label($field_id, Q(rcube_label('showinlineimages'))));
-    $table->add(null, $input_inline_images->show($config['inline_images']?1:0));
-  }
+  // Message viewing
+  case 'mailview':
+    $table = new html_table(array('cols' => 2));
 
-  $out .= html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('messagesdisplaying'))) . $table->show($attrib));
-  
-  $table = new html_table(array('cols' => 2));
+    // show checkbox for HTML/plaintext messages
+    if (!isset($no_override['prefer_html'])) {
+      $field_id = 'rcmfd_htmlmsg';
+      $input_preferhtml = new html_checkbox(array('name' => '_prefer_html', 'id' => $field_id, 'value' => 1,
+        'onchange' => JS_OBJECT_NAME.'.toggle_prefer_html(this)'));
 
-  // Show checkbox for HTML Editor
-  if (!isset($no_override['htmleditor'])) {
-    $field_id = 'rcmfd_htmleditor';
-    $input_htmleditor = new html_checkbox(array('name' => '_htmleditor', 'id' => $field_id, 'value' => 1));
-    
-    $table->add('title', html::label($field_id, Q(rcube_label('htmleditor'))));
-    $table->add(null, $input_htmleditor->show($config['htmleditor']?1:0));
-  }
-                  
-  if (!isset($no_override['draft_autosave'])) {
-    $field_id = 'rcmfd_autosave';
-    $select_autosave = new html_select(array('name' => '_draft_autosave', 'id' => $field_id, 'disabled' => empty($config['drafts_mbox'])));
-    $select_autosave->add(rcube_label('never'), 0);
-    foreach (array(3, 5, 10) as $i => $min)
-      $select_autosave->add(rcube_label(array('name' => 'everynminutes', 'vars' => array('n' => $min))), $min*60);
-
-    $table->add('title', html::label($field_id, Q(rcube_label('autosavedraft'))));
-    $table->add(null, $select_autosave->show($config['draft_autosave']));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('preferhtml'))));
+      $table->add(null, $input_preferhtml->show($config['prefer_html']?1:0));
+    }
 
-  if (!isset($no_override['mime_param_folding'])) {
-    $field_id = 'rcmfd_param_folding';
-    $select_param_folding = new html_select(array('name' => '_mime_param_folding', 'id' => $field_id));
-    $select_param_folding->add(rcube_label('2231folding'), 0);
-    $select_param_folding->add(rcube_label('miscfolding'), 1);
-    $select_param_folding->add(rcube_label('2047folding'), 2);
+    if (!isset($no_override['show_images'])) {
+      $field_id = 'rcmfd_show_images';
+      $input_show_images = new html_select(array('name' => '_show_images', 'id' => $field_id));
+      $input_show_images->add(rcube_label('never'), 0);
+      $input_show_images->add(rcube_label('fromknownsenders'), 1);
+      $input_show_images->add(rcube_label('always'), 2);
 
-    $table->set_row_attribs('advanced');
-    $table->add('title', html::label($field_id, Q(rcube_label('mimeparamfolding'))));
-    $table->add(null, $select_param_folding->show($config['mime_param_folding']));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('showremoteimages'))));
+      $table->add(null, $input_show_images->show($config['show_images']));
+    }
 
-  $out .= html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('messagescomposition'))) . $table->show($attrib));
+    if (!isset($no_override['inline_images'])) {
+      $field_id = 'rcmfd_inline_images';
+      $input_inline_images = new html_checkbox(array('name' => '_inline_images', 'id' => $field_id, 'value' => 1));
 
-  // Configure special folders
-  if (!isset($no_override['default_imap_folders'])) {
-    $RCMAIL->imap_init(true);
-    $select = rcmail_mailbox_select(array('noselection' => '---', 'realnames' => true, 'maxlength' => 30));
-    
+      $table->add('title', html::label($field_id, Q(rcube_label('showinlineimages'))));
+      $table->add(null, $input_inline_images->show($config['inline_images']?1:0));
+    }
+
+    if ($table->size())
+      $out = html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('messagesdisplaying'))) . $table->show($attrib));
+    break;
+
+
+  // Mail composition
+  case 'compose':
     $table = new html_table(array('cols' => 2));
 
-    if (!isset($no_override['drafts_mbox'])) {
-      $table->add('title', Q(rcube_label('drafts')));
-      $table->add(null, $select->show($config['drafts_mbox'], array('name' => "_drafts_mbox", 'onchange' => "document.getElementById('rcmfd_autosave').disabled=this.selectedIndex==0")));
+    // Show checkbox for HTML Editor
+    if (!isset($no_override['htmleditor'])) {
+      $field_id = 'rcmfd_htmleditor';
+      $input_htmleditor = new html_checkbox(array('name' => '_htmleditor', 'id' => $field_id, 'value' => 1));
+
+      $table->add('title', html::label($field_id, Q(rcube_label('htmleditor'))));
+      $table->add(null, $input_htmleditor->show($config['htmleditor']?1:0));
     }
 
-    if (!isset($no_override['sent_mbox'])) {
-      $table->add('title', Q(rcube_label('sent')));
-      $table->add(null, $select->show($config['sent_mbox'], array('name' => "_sent_mbox")));
+    if (!isset($no_override['draft_autosave'])) {
+      $field_id = 'rcmfd_autosave';
+      $select_autosave = new html_select(array('name' => '_draft_autosave', 'id' => $field_id, 'disabled' => empty($config['drafts_mbox'])));
+      $select_autosave->add(rcube_label('never'), 0);
+      foreach (array(3, 5, 10) as $i => $min)
+        $select_autosave->add(rcube_label(array('name' => 'everynminutes', 'vars' => array('n' => $min))), $min*60);
+
+      $table->add('title', html::label($field_id, Q(rcube_label('autosavedraft'))));
+      $table->add(null, $select_autosave->show($config['draft_autosave']));
     }
 
-    if (!isset($no_override['junk_mbox'])) {
-      $table->add('title', Q(rcube_label('junk')));
-      $table->add(null, $select->show($config['junk_mbox'], array('name' => "_junk_mbox")));
+    if (!isset($no_override['mime_param_folding'])) {
+      $field_id = 'rcmfd_param_folding';
+      $select_param_folding = new html_select(array('name' => '_mime_param_folding', 'id' => $field_id));
+      $select_param_folding->add(rcube_label('2231folding'), 0);
+      $select_param_folding->add(rcube_label('miscfolding'), 1);
+      $select_param_folding->add(rcube_label('2047folding'), 2);
+
+      $table->set_row_attribs('advanced');
+      $table->add('title', html::label($field_id, Q(rcube_label('mimeparamfolding'))));
+      $table->add(null, $select_param_folding->show($config['mime_param_folding']));
     }
 
-    if (!isset($no_override['trash_mbox'])) {
-      $table->add('title', Q(rcube_label('trash')));
-      $table->add(null, $select->show($config['trash_mbox'], array('name' => "_trash_mbox")));
+    if ($table->size())
+      $out = html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('messagescomposition'))) . $table->show($attrib));
+    break;
+
+
+  // Special IMAP folders
+  case 'folders':
+    // Configure special folders
+    if (!isset($no_override['default_imap_folders'])) {
+      $RCMAIL->imap_init(true);
+      $select = rcmail_mailbox_select(array('noselection' => '---', 'realnames' => true, 'maxlength' => 30));
+
+      $table = new html_table(array('cols' => 2));
+
+      if (!isset($no_override['drafts_mbox'])) {
+        $table->add('title', Q(rcube_label('drafts')));
+        $table->add(null, $select->show($config['drafts_mbox'], array('name' => "_drafts_mbox", 'onchange' => "document.getElementById('rcmfd_autosave').disabled=this.selectedIndex==0")));
+      }
+
+      if (!isset($no_override['sent_mbox'])) {
+        $table->add('title', Q(rcube_label('sent')));
+        $table->add(null, $select->show($config['sent_mbox'], array('name' => "_sent_mbox")));
+      }
+
+      if (!isset($no_override['junk_mbox'])) {
+        $table->add('title', Q(rcube_label('junk')));
+        $table->add(null, $select->show($config['junk_mbox'], array('name' => "_junk_mbox")));
+      }
+
+      if (!isset($no_override['trash_mbox'])) {
+        $table->add('title', Q(rcube_label('trash')));
+        $table->add(null, $select->show($config['trash_mbox'], array('name' => "_trash_mbox")));
+      }
+
+      $out = html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('specialfolders'))) . $table->show($attrib));
     }
+    break;
 
-    $out .= html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('specialfolders'))) . $table->show($attrib));
-  }
 
-  $table = new html_table(array('cols' => 2));
+  // Server settings
+  case 'server':
+    $table = new html_table(array('cols' => 2));
 
-  if (!isset($no_override['read_when_deleted'])) {
-    $field_id = 'rcmfd_read_deleted';
-    $input_readdeleted = new html_checkbox(array('name' => '_read_when_deleted', 'id' => $field_id, 'value' => 1));
-    
-    $table->add('title', html::label($field_id, Q(rcube_label('readwhendeleted'))));
-    $table->add(null, $input_readdeleted->show($config['read_when_deleted']?1:0));
-  }
+    if (!isset($no_override['read_when_deleted'])) {
+      $field_id = 'rcmfd_read_deleted';
+      $input_readdeleted = new html_checkbox(array('name' => '_read_when_deleted', 'id' => $field_id, 'value' => 1));
 
-  if (!isset($no_override['flag_for_deletion'])) {
-    $field_id = 'rcmfd_flag_for_deletion';
-    $input_flagfordeletion = new html_checkbox(array('name' => '_flag_for_deletion', 'id' => $field_id, 'value' => 1));
-    
-    $table->add('title', html::label($field_id, Q(rcube_label('flagfordeletion'))));
-    $table->add(null, $input_flagfordeletion->show($config['flag_for_deletion']?1:0));
-  }
-  
-  // don't show deleted messages
-  if (!isset($no_override['skip_deleted'])) {
-    $field_id = 'rcmfd_skip_deleted';
-    $input_purge = new html_checkbox(array('name' => '_skip_deleted', 'id' => $field_id, 'value' => 1));
-    
-    $table->add('title', html::label($field_id, Q(rcube_label('skipdeleted'))));
-    $table->add(null, $input_purge->show($config['skip_deleted']?1:0));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('readwhendeleted'))));
+      $table->add(null, $input_readdeleted->show($config['read_when_deleted']?1:0));
+    }
 
-  // Trash purging on logout
-  if (!isset($no_override['logout_purge'])) {
-    $field_id = 'rcmfd_logout_purge';
-    $input_purge = new html_checkbox(array('name' => '_logout_purge', 'id' => $field_id, 'value' => 1));
-    
-    $table->add('title', html::label($field_id, Q(rcube_label('logoutclear'))));
-    $table->add(null, $input_purge->show($config['logout_purge']?1:0));
-  }
-  
-  // INBOX compacting on logout
-  if (!isset($no_override['logout_expunge'])) {
-    $field_id = 'rcmfd_logout_expunge';
-    $input_expunge = new html_checkbox(array('name' => '_logout_expunge', 'id' => $field_id, 'value' => 1));
+    if (!isset($no_override['flag_for_deletion'])) {
+      $field_id = 'rcmfd_flag_for_deletion';
+      $input_flagfordeletion = new html_checkbox(array('name' => '_flag_for_deletion', 'id' => $field_id, 'value' => 1));
 
-    $table->add('title', html::label($field_id, Q(rcube_label('logoutcompact'))));
-    $table->add(null, $input_expunge->show($config['logout_expunge']?1:0));
-  }
+      $table->add('title', html::label($field_id, Q(rcube_label('flagfordeletion'))));
+      $table->add(null, $input_flagfordeletion->show($config['flag_for_deletion']?1:0));
+    }
 
-  $out .= html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('serversettings'))) . $table->show($attrib));
+    // don't show deleted messages
+    if (!isset($no_override['skip_deleted'])) {
+      $field_id = 'rcmfd_skip_deleted';
+      $input_purge = new html_checkbox(array('name' => '_skip_deleted', 'id' => $field_id, 'value' => 1));
+
+      $table->add('title', html::label($field_id, Q(rcube_label('skipdeleted'))));
+      $table->add(null, $input_purge->show($config['skip_deleted']?1:0));
+    }
+
+    // Trash purging on logout
+    if (!isset($no_override['logout_purge'])) {
+      $field_id = 'rcmfd_logout_purge';
+      $input_purge = new html_checkbox(array('name' => '_logout_purge', 'id' => $field_id, 'value' => 1));
+
+      $table->add('title', html::label($field_id, Q(rcube_label('logoutclear'))));
+      $table->add(null, $input_purge->show($config['logout_purge']?1:0));
+    }
+
+    // INBOX compacting on logout
+    if (!isset($no_override['logout_expunge'])) {
+      $field_id = 'rcmfd_logout_expunge';
+      $input_expunge = new html_checkbox(array('name' => '_logout_expunge', 'id' => $field_id, 'value' => 1));
+
+      $table->add('title', html::label($field_id, Q(rcube_label('logoutcompact'))));
+      $table->add(null, $input_expunge->show($config['logout_expunge']?1:0));
+    }
+
+    if ($table->size())
+      $out = html::tag('fieldset', null, html::tag('legend', null, Q(rcube_label('serversettings'))) . $table->show($attrib));
+    break;
 
-  return $out . $form_end;
-  }
 
+    default:
+      $out = '';
+  }
+  
+  return $out;
+}
 
 
 function rcmail_identities_list($attrib)