From ae895a9d3cbffbcf09d23eab1280173ff748c53e Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 18 May 2007 07:55:41 -0400
Subject: [PATCH] Fixed broken message status management

---
 program/js/app.js |  915 +++++++++++++++++++++++++++++++-------------------------
 1 files changed, 506 insertions(+), 409 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index d47f427..3ee54f6 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -3,7 +3,7 @@
  | RoundCube Webmail Client Script                                       |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2006, RoundCube Dev, - Switzerland                 |
+ | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  +-----------------------------------------------------------------------+
@@ -26,16 +26,18 @@
   this.buttons = new Object();
   this.gui_objects = new Object();
   this.commands = new Object();
+  this.onloads = new Array();
 
-  // create public reference to myself
+  // create protected reference to myself
   rcube_webmail_client = this;
   this.ref = 'rcube_webmail_client';
+  var ref = this;
  
   // webmail client settings
   this.dblclick_time = 500;
   this.message_time = 5000;
   
-  this.mbox_expression = new RegExp('[^0-9a-z\-_]', 'gi');
+  this.identifier_expr = new RegExp('[^0-9a-z\-_]', 'gi');
   
   // mimetypes supported by the browser (default settings)
   this.mimetypes = new Array('text/plain', 'text/html', 'text/xml',
@@ -47,12 +49,19 @@
   this.env.keep_alive = 60;        // seconds
   this.env.request_timeout = 180;  // seconds
   this.env.draft_autosave = 0;     // seconds
+  this.env.comm_path = './';
+  this.env.bin_path = './bin/';
+  this.env.blankpage = 'program/blank.gif';
 
 
-  // set environment variable
-  this.set_env = function(name, value)
+  // set environment variable(s)
+  this.set_env = function(p, value)
     {
-    this.env[name] = value;
+    if (p != null && typeof(p) == 'object' && !value)
+      for (var n in p)
+        this.env[n] = p[n];
+    else
+      this.env[p] = value;
     };
 
 
@@ -77,13 +86,17 @@
     this.buttons[command][this.buttons[command].length] = button_prop;    
     };
 
-
   // register a specific gui object
   this.gui_object = function(name, id)
     {
     this.gui_objects[name] = id;
     };
-
+  
+  // execute the given script on load
+  this.add_onload = function(f)
+    {
+      this.onloads[this.onloads.length] = f;
+    };
 
   // initialize webmail client
   this.init = function()
@@ -101,7 +114,7 @@
     // find all registered gui objects
     for (var n in this.gui_objects)
       this.gui_objects[n] = rcube_find_object(this.gui_objects[n]);
-      
+
     // tell parent window that this frame is loaded
     if (this.env.framed && parent.rcmail && parent.rcmail.set_busy)
       parent.rcmail.set_busy(false);
@@ -156,8 +169,8 @@
         if (this.env.action == 'preview' && this.env.framed && parent.rcmail)
           {
           this.enable_command('compose', 'add-contact', false);
-          parent.rcmail.show_messageframe(true);
-          parent.rcmail.mark_message('read', this.uid);
+          parent.rcmail.show_contentframe(true);
+          parent.rcmail.mark_message('read', this.env.uid);
           }
 
         if ((this.env.action=='show' || this.env.action=='preview') && this.env.blockedobjects)
@@ -172,7 +185,7 @@
           this.enable_command('add-attachment', 'send-attachment', 'remove-attachment', 'send', true);
           if (this.env.spellcheck)
             {
-            this.env.spellcheck.spelling_state_observer = function(s){ rcube_webmail_client.set_spellcheck_state(s); };
+            this.env.spellcheck.spelling_state_observer = function(s){ ref.set_spellcheck_state(s); };
             this.set_spellcheck_state('ready');
             }
           if (this.env.drafts_mailbox)
@@ -200,7 +213,10 @@
 
         // get unread count for each mailbox
         if (this.gui_objects.mailboxlist)
+        {
+          this.gui_objects.folderlist = this.gui_objects.mailboxlist;
           this.http_request('getunread', '');
+        }
 
         break;
 
@@ -208,9 +224,11 @@
       case 'addressbook':
         if (this.gui_objects.contactslist)
           {
-          this.contact_list = new rcube_list_widget(this.gui_objects.contactslist, {multiselect:true, draggable:false, keyboard:true});
+          this.contact_list = new rcube_list_widget(this.gui_objects.contactslist, {multiselect:true, draggable:true, keyboard:true});
           this.contact_list.addEventListener('keypress', function(o){ p.contactlist_keypress(o); });
           this.contact_list.addEventListener('select', function(o){ p.contactlist_select(o); });
+          this.contact_list.addEventListener('dragstart', function(o){ p.drag_active = true; });
+          this.contact_list.addEventListener('dragend', function(o){ p.drag_active = false; });
           this.contact_list.init();
 
           if (this.env.cid)
@@ -226,17 +244,19 @@
           }
 
         this.set_page_buttons();
-
+        
+        if (this.env.address_sources && !this.env.address_sources[this.env.source].readonly)
+          this.enable_command('add', true);
+        
         if (this.env.cid)
           this.enable_command('show', 'edit', true);
 
         if ((this.env.action=='add' || this.env.action=='edit') && this.gui_objects.editform)
           this.enable_command('save', true);
+        else
+          this.enable_command('search', 'reset-search', 'moveto', true);
 
-        this.enable_command('list', 'add', true);
-
-        // this.enable_command('ldappublicsearch', this.env.ldappublicsearch);
-
+        this.enable_command('list', true);
         break;
 
 
@@ -268,6 +288,8 @@
       case 'login':
         var input_user = rcube_find_object('_user');
         var input_pass = rcube_find_object('_pass');
+        if (input_user)
+          input_user.onkeypress = function(e){ return rcmail.login_user_keypress(e); };
         if (input_user && input_user.value=='')
           input_user.focus();
         else if (input_pass)
@@ -293,6 +315,16 @@
 
     // start keep-alive interval
     this.start_keepalive();
+    
+    
+    // execute all foreign onload scripts
+    for (var i=0; i<this.onloads.length; i++)
+      {
+      if (typeof(this.onloads[i]) == 'string')
+        eval(this.onloads[i]);
+      else if (typeof(this.onloads[i]) == 'function')
+        this.onloads[i]();
+      }
     };
 
 
@@ -300,9 +332,9 @@
   this.start_keepalive = function()
     {
     if (this.env.keep_alive && !this.env.framed && this.task=='mail' && this.gui_objects.messagelist)
-      this._int = setInterval(this.ref+'.check_for_recent()', this.env.keep_alive * 1000);
+      this._int = setInterval(function(){ ref.check_for_recent(); }, this.env.keep_alive * 1000);
     else if (this.env.keep_alive && !this.env.framed && this.task!='login')
-      this._int = setInterval(this.ref+'.send_keep_alive()', this.env.keep_alive * 1000);    
+      this._int = setInterval(function(){ ref.send_keep_alive(); }, this.env.keep_alive * 1000);    
     }
 
 
@@ -311,9 +343,9 @@
     var uid = row.uid;
     if (uid && this.env.messages[uid])
       {
-      row.deleted = this.env.messages[uid].deleted;
-      row.unread = this.env.messages[uid].unread;
-      row.replied = this.env.messages[uid].replied;
+      row.deleted = this.env.messages[uid].deleted ? true : false;
+      row.unread = this.env.messages[uid].unread ? true : false;
+      row.replied = this.env.messages[uid].replied ? true : false;
       }
 
     // set eventhandler to message icon
@@ -362,7 +394,7 @@
       this.set_caret2start(input_message);
 
     // get summary of all field values
-    this.cmp_hash = this.compose_field_hash();
+    this.compose_field_hash(true);
  
     // start the auto-save timer
     this.auto_save_start();
@@ -370,18 +402,19 @@
 
   this.init_address_input_events = function(obj)
     {
-    var handler = function(e){ return rcube_webmail_client.ksearch_keypress(e,this); };
-    var handler2 = function(e){ return rcube_webmail_client.ksearch_blur(e,this); };
-
-    if (bw.safari)
-      obj.addEventListener('keydown', handler, false);
-    else if (bw.mz)
-      {
-      obj.addEventListener('keypress', handler, false);
+    var handler = function(e){ return ref.ksearch_keypress(e,this); };
+    var handler2 = function(e){ return ref.ksearch_blur(e,this); };
+    
+    if (obj.addEventListener)
+    {
+      obj.addEventListener(bw.safari ? 'keydown' : 'keypress', handler, false);
       obj.addEventListener('blur', handler2, false);
-      }
-    else if (bw.ie)
+    }
+    else
+    {
       obj.onkeydown = handler;
+      obj.onblur = handler2;
+    }
 
     obj.setAttribute('autocomplete', 'off');       
     };
@@ -451,7 +484,13 @@
           this.list_mailbox(props);
           }
         else if (this.task=='addressbook')
-          this.list_contacts();
+          {
+          if (this.env.search_request<0 || (this.env.search_request && props != this.env.source))
+            this.reset_qsearch();
+
+          this.list_contacts(props);
+          this.enable_command('add', (this.env.address_sources && !this.env.address_sources[props].readonly));
+          }
         break;
 
 
@@ -540,18 +579,6 @@
       case 'add':
         if (this.task=='addressbook')
           this.load_contact(0, 'add');
-
-        /* LDAP stuff, has to be re-written with new address book
-          if (!window.frames[this.env.contentframe].rcmail)
-            this.load_contact(0, 'add');
-          else
-            {
-            if (window.frames[this.env.contentframe].rcmail.selection.length)
-              this.add_ldap_contacts();
-            else
-              this.load_contact(0, 'add');
-            }
-        */
         else if (this.task=='settings')
           {
           this.identity_list.clear_selection();
@@ -619,7 +646,10 @@
       // mail task commands
       case 'move':
       case 'moveto':
-        this.move_messages(props);
+        if (this.task == 'mail')
+          this.move_messages(props);
+        else if (this.task == 'addressbook' && this.drag_active)
+          this.copy_contact(null, props);
         break;
         
       case 'toggle_status':
@@ -654,10 +684,12 @@
         // open attachment in frame if it's of a supported mimetype
         if (this.env.uid && props.mimetype && find_in_array(props.mimetype, this.mimetypes)>=0)
           {
+          if (props.mimetype == 'text/html')
+            qstring += '&_safe=1';
           this.attachment_win = window.open(this.env.comm_path+'&_action=get&'+qstring+'&_frame=1', 'rcubemailattachment');
           if (this.attachment_win)
             {
-            setTimeout(this.ref+'.attachment_win.focus()', 10);
+            setTimeout(function(){ ref.attachment_win.focus(); }, 10);
             break;
             }
           }
@@ -678,7 +710,7 @@
           this.show_message(this.env.next_uid, false, this.env.action=='preview');
         break;
 
-	  case 'lastmessage':
+      case 'lastmessage':
         if (this.env.last_uid)
           this.show_message(this.env.last_uid);
         break;
@@ -705,55 +737,42 @@
           var uid;
           if (uid = this.get_single_uid())
             url += '&_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
-          } 
+          }
         // modify url if we're in addressbook
         else if (this.task=='addressbook')
           {
-          url = this.get_task_url('mail', url);            
-          var a_cids = new Array();
+          // switch to mail compose step directly
+          if (props && props.indexOf('@') > 0)
+          {
+            url = this.get_task_url('mail', url);
+            this.redirect(url + '&_to='+urlencode(props));
+            break;
+          }
           
           // use contact_id passed as command parameter
+          var a_cids = new Array();
           if (props)
             a_cids[a_cids.length] = props;
           // get selected contacts
-          else
+          else if (this.contact_list)
             {
             var selection = this.contact_list.get_selection();
             for (var n=0; n<selection.length; n++)
               a_cids[a_cids.length] = selection[n];
-
-            /* LDAP stuff, has to be re-written with new address book
-            if (!window.frames[this.env.contentframe].rcmail.selection.length)
-              {
-              for (var n=0; n<selection.length; n++)
-                a_cids[a_cids.length] = selection[n];
-              }
-            else
-              {
-              var frameRcmail = window.frames[this.env.contentframe].rcmail;
-              // get the email address(es)
-              for (var n=0; n<frameRcmail.selection.length; n++)
-                a_cids[a_cids.length] = frameRcmail.ldap_contact_rows[frameRcmail.selection[n]].obj.cells[1].innerHTML;
-              }
-            */
             }
+            
           if (a_cids.length)
-            url += '&_to='+a_cids.join(',');
-          else
-            break;
+            this.http_request('mailto', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source), true);
+
+          break;
           }
         else if (props)
            url += '&_to='+urlencode(props);
 
         // don't know if this is necessary...
         url = url.replace(/&_framed=1/, "");
-        this.set_busy(true);
 
-        // need parent in case we are coming from the contact frame
-        if (this.env.framed)
-          parent.location.href = url;
-        else
-          location.href = url;
+        this.redirect(url);
         break;
         
       case 'spellcheck':
@@ -834,19 +853,19 @@
         var uid;
         if (uid = this.get_single_uid())
           {
-          this.printwin = window.open(this.env.comm_path+'&_action=print&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(this.env.safemode ? '&_safe=1' : ''));
+          ref.printwin = window.open(this.env.comm_path+'&_action=print&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(this.env.safemode ? '&_safe=1' : ''));
           if (this.printwin)
-            setTimeout(this.ref+'.printwin.focus()', 20);
+            setTimeout(function(){ ref.printwin.focus(); }, 20);
           }
         break;
 
       case 'viewsource':
         var uid;
         if (uid = this.get_single_uid())
-          {          
-          this.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox));
+          {
+          ref.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox));
           if (this.sourcewin)
-            setTimeout(this.ref+'.sourcewin.focus()', 20);
+            setTimeout(function(){ ref.sourcewin.focus(); }, 20);
           }
         break;
 
@@ -854,30 +873,26 @@
         this.add_contact(props);
         break;
       
-      // mail quicksearch
+      // quicksearch
       case 'search':
         if (!props && this.gui_objects.qsearchbox)
           props = this.gui_objects.qsearchbox.value;
         if (props)
-          this.qsearch(urlencode(props), this.env.mailbox);
-        break;
+        {
+          this.qsearch(props);
+          break;
+        }
 
       // reset quicksearch        
       case 'reset-search':
         var s = this.env.search_request;
         this.reset_qsearch();
         
-        if (s)
+        if (s && this.env.mailbox)
           this.list_mailbox(this.env.mailbox);
+        else if (s && this.task == 'addressbook')
+          this.list_contacts(this.env.source);
         break;
-
-      // ldap search
-      case 'ldappublicsearch':
-        if (this.gui_objects.ldappublicsearchform) 
-          this.gui_objects.ldappublicsearchform.submit();
-        else 
-          this.ldappublicsearch(command);
-        break; 
 
 
       // user settings commands
@@ -953,7 +968,7 @@
 
       this.display_message(msg, 'loading', true);
       }
-    else if (!a && this.busy)
+    else if (!a)
       this.hide_message();
 
     this.busy = a;
@@ -968,7 +983,7 @@
 
     // set timer for requests
     if (a && this.env.request_timeout)
-      this.request_timer = setTimeout(this.ref+'.request_timed_out()', this.env.request_timeout * 1000);
+      this.request_timer = setTimeout(function(){ ref.request_timed_out(); }, this.env.request_timeout * 1000);
     };
 
 
@@ -992,8 +1007,7 @@
     if (task=='mail')
       url += '&_mbox=INBOX';
 
-    this.set_busy(true);
-    location.href = url;
+    this.redirect(url);
     };
 
 
@@ -1027,21 +1041,31 @@
       this.contact_list.blur();
     };
 
+  this.focus_folder = function(id)
+    {
+    var li;
+    if (this.drag_active && this.check_droptarget(id) && (li = this.get_folder_li(id)))
+      this.set_classname(li, 'droptarget', true);
+    }
 
-  // onmouseup handler for mailboxlist item
-  this.mbox_mouse_up = function(mbox)
+  this.unfocus_folder = function(id)
+    {
+    var li;
+    if (this.drag_active && (li = this.get_folder_li(id)))
+      this.set_classname(li, 'droptarget', false);
+    }
+
+  // onmouseup handler for folder list item
+  this.folder_mouse_up = function(id)
     {
     if (this.drag_active)
       {
-      this.unfocus_mailbox(mbox);
-      this.command('moveto', mbox);
+      this.unfocus_folder(id);
+      this.command('moveto', id);
       }
-    else
-      this.command('list', mbox);
   
     return false;
     };
-
 
   this.click_on_list = function(e)
     {
@@ -1051,7 +1075,7 @@
         this.contact_list.focus();
 
     var mbox_li;
-    if (mbox_li = this.get_mailbox_li())
+    if (mbox_li = this.get_folder_li())
       this.set_classname(mbox_li, 'unfocused', true);
 
     rcube_event.cancel(e);
@@ -1073,13 +1097,13 @@
       {
       this.enable_command('show', 'reply', 'reply-all', 'forward', 'print', selected);
       this.enable_command('delete', 'moveto', list.selection.length>0 ? true : false);
-
-      // start timer for message preview (wait for double click)
-      if (selected && this.env.contentframe)
-        this.preview_timer = setTimeout(this.ref+'.msglist_get_preview()', this.dblclick_time + 10);
-      else if (this.env.contentframe)
-        this.show_messageframe(false);
       }
+
+    // start timer for message preview (wait for double click)
+    if (selected && this.env.contentframe)
+      this.preview_timer = setTimeout(function(){ ref.msglist_get_preview(); }, this.dblclick_time + 10);
+    else if (this.env.contentframe)
+      this.show_contentframe(false);
     };
 
 
@@ -1108,10 +1132,19 @@
   this.msglist_get_preview = function()
   {
     var uid = this.get_single_uid();
-    if (uid && this.env.contentframe)
+    if (uid && this.env.contentframe && !this.drag_active)
       this.show_message(uid, false, true);
     else if (this.env.contentframe)
-      this.show_messageframe(false);
+      this.show_contentframe(false);
+  };
+  
+  
+  this.check_droptarget = function(id)
+  {
+    if (this.task == 'mail')
+      return (id != this.env.mailbox);
+    else if (this.task == 'addressbook')
+      return (id != this.env.source && this.env.address_sources[id] && !this.env.address_sources[id].readonly);
   };
 
 
@@ -1139,7 +1172,7 @@
       {
       var url = '&_action='+action+'&_uid='+id+'&_mbox='+urlencode(this.env.mailbox)+add_url;
       if (action == 'preview' && String(target.location.href).indexOf(url) >= 0)
-        this.show_messageframe(true);
+        this.show_contentframe(true);
       else
         {
         this.set_busy(true, 'loading');
@@ -1149,14 +1182,15 @@
     };
 
 
-  this.show_messageframe = function(show)
+  this.show_contentframe = function(show)
     {
     var frm;
     if (this.env.contentframe && (frm = rcube_find_object(this.env.contentframe)))
       {
-      if (window.frames[this.env.contentframe] && !show)
-        window.frames[this.env.contentframe].location.href = 'program/blank.gif';
-      frm.style.display = show ? 'block' : 'none';
+      if (!show && window.frames[this.env.contentframe] && frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)<0)
+        frames[this.env.contentframe].location.href = this.env.blankpage;
+      if (!bw.safari)
+        frm.style.display = show ? 'block' : 'none';
       }
       
     if (!show && this.busy)
@@ -1183,7 +1217,7 @@
       if (this.task=='mail')
         this.list_mailbox(this.env.mailbox, page);
       else if (this.task=='addressbook')
-        this.list_contacts(page);
+        this.list_contacts(this.env.source, page);
       }
     };
 
@@ -1201,6 +1235,10 @@
     // add sort to url if set
     if (sort)
       add_url += '&_sort=' + sort;
+
+    // also send search request to get the right messages
+    if (this.env.search_request)
+      add_url += '&_search='+this.env.search_request;
       
     // set page=1 if changeing to another mailbox
     if (!page && mbox != this.env.mailbox)
@@ -1208,14 +1246,13 @@
       page = 1;
       add_url += '&_refresh=1';
       this.env.current_page = page;
-      this.message_list.clear_selection();
+      if (this.message_list)
+        this.message_list.clear_selection();
+      this.show_contentframe(false);
       }
     
-    // also send search request to get the right messages
-    if (this.env.search_request)
-      add_url += '&_search='+this.env.search_request;
-      
-    this.select_mailbox(mbox);
+    this.select_folder(mbox, this.env.mailbox);
+    this.env.mailbox = mbox;
 
     // load message list remotely
     if (this.gui_objects.messagelist)
@@ -1267,7 +1304,7 @@
 
     // send request to server
     var url = '_mbox='+urlencode(mbox);
-    this.http_request('expunge', url+add_url, lock);
+    this.http_post('expunge', url+add_url, lock);
     };
 
 
@@ -1289,23 +1326,10 @@
 
     // send request to server
     var url = '_mbox='+urlencode(mbox);
-    this.http_request('purge', url+add_url, lock);
+    this.http_post('purge', url+add_url, lock);
     return true;
     };
-    
-  this.focus_mailbox = function(mbox)
-    {
-    var mbox_li;
-    if (this.drag_active && mbox != this.env.mailbox && (mbox_li = this.get_mailbox_li(mbox)))
-      this.set_classname(mbox_li, 'droptarget', true);
-    }
-    
-  this.unfocus_mailbox = function(mbox)
-    {
-    var mbox_li;
-    if (this.drag_active && (mbox_li = this.get_mailbox_li(mbox)))
-      this.set_classname(mbox_li, 'droptarget', false);
-    }
+
   
   // move selected messages to the specified mailbox
   this.move_messages = function(mbox)
@@ -1317,25 +1341,8 @@
         return;
       }
 
-    var a_uids = new Array();
-
-    if (this.env.uid)
-      a_uids[a_uids.length] = this.env.uid;
-    else
-      {
-      var selection = this.message_list.get_selection();
-      var id;
-      for (var n=0; n<selection.length; n++)
-        {
-        id = selection[n];
-        a_uids[a_uids.length] = id;
-        this.message_list.remove_row(id);
-        }
-
-      this.message_list.select_next();
-      }
-      
     var lock = false;
+    var add_url = '&_target_mbox='+urlencode(mbox)+'&_from='+(this.env.action ? this.env.action : '');
 
     // show wait message
     if (this.env.action=='show')
@@ -1343,55 +1350,24 @@
       lock = true;
       this.set_busy(true, 'movingmessage');
       }
+    else
+      this.show_contentframe(false);
 
-    // send request to server
-    this.http_request('moveto', '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+'&_target_mbox='+urlencode(mbox)+'&_from='+(this.env.action ? this.env.action : ''), lock);
+    this._with_selected_messages('moveto', lock, add_url);
     };
 
-  this.permanently_remove_messages = function()
-    {
-    // exit if no mailbox specified or if selection is empty
-    if (!this.env.uid)
-      {
-      if (!this.message_list || !this.message_list.get_selection().length)
-        return;
-      }
-
-    var a_uids = new Array();
-
-    if (this.env.uid)
-      a_uids[a_uids.length] = this.env.uid;
-    else
-      {
-      var selection = this.message_list.get_selection();
-      var id;
-      for (var n=0; n<selection.length; n++)
-        {
-        id = selection[n];
-        a_uids[a_uids.length] = id;
-        this.message_list.remove_row(id);
-        }
-
-      this.message_list.select_next();
-      }
-      
-    // send request to server
-    this.http_request('delete', '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+'&_from='+(this.env.action ? this.env.action : ''));
-  }
-    
-    
   // delete selected messages from the current mailbox
   this.delete_messages = function()
     {
+    var selection = this.message_list ? this.message_list.get_selection() : new Array();
+    
     // exit if no mailbox specified or if selection is empty
-    if (!this.env.uid)
-      {
-      if (!this.message_list || !this.message_list.get_selection().length)
+    if (!this.env.uid && !selection.length)
         return;
-      }
 
     // if there is a trash mailbox defined and we're not currently in it:
-    if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase()!=String(this.env.trash_mailbox).toLowerCase())
+    if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase() != String(this.env.trash_mailbox).toLowerCase())
+      {
       // if shift was pressed delete it immediately
       if (this.message_list && this.message_list.shiftkey)
         {
@@ -1400,14 +1376,14 @@
         }
       else
         this.move_messages(this.env.trash_mailbox);
+      }
     // if there is a trash mailbox defined but we *are* in it:
     else if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase() == String(this.env.trash_mailbox).toLowerCase())
       this.permanently_remove_messages();
     // if there isn't a defined trash mailbox and the config is set to flag for deletion
     else if (!this.env.trash_mailbox && this.env.flag_for_deletion)
       {
-      flag = 'delete';
-      this.mark_message(flag);
+      this.mark_message('delete');
       if(this.env.action=="show")
         this.command('nextmessage','',this);
       else if (selection.length == 1)
@@ -1417,6 +1393,47 @@
     else if (!this.env.trash_mailbox) 
       this.permanently_remove_messages();
   };
+
+
+  // delete the selected messages permanently
+  this.permanently_remove_messages = function()
+    {
+    // exit if no mailbox specified or if selection is empty
+    if (!this.env.uid && (!this.message_list || !this.message_list.get_selection().length))
+      return;
+      
+    this.show_contentframe(false);
+    this._with_selected_messages('delete', false, '&_from='+(this.env.action ? this.env.action : ''));
+    };
+
+  // Send a specifc request with UIDs of all selected messages
+  // @private
+  this._with_selected_messages = function(action, lock, add_url)
+    {
+    var a_uids = new Array();
+    if (this.env.uid)
+      a_uids[a_uids.length] = this.env.uid;
+    else
+      {
+      var selection = this.message_list.get_selection();
+      var id;
+      for (var n=0; n<selection.length; n++)
+        {
+        id = selection[n];
+        a_uids[a_uids.length] = id;
+        this.message_list.remove_row(id);
+        }
+
+      this.message_list.select_next();
+      }
+      
+    // also send search request to get the right messages 
+    if (this.env.search_request) 
+      add_url += '&_search='+this.env.search_request;
+
+    // send request to server
+    this.http_post(action, '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+add_url, lock);
+    };
 
 
   // set a specific flag to one or more messages
@@ -1429,13 +1446,13 @@
       a_uids[0] = uid;
     else if (this.env.uid)
       a_uids[0] = this.env.uid;
-    else
+    else if (this.message_list)
       {
-      var id;
-      for (var n=0; n<selection.length; n++)
+      for (var id, n=0; n<selection.length; n++)
         {
         id = selection[n];
-        if ((flag=='read' && this.message_list.rows[id].unread) || (flag=='unread' && !this.message_list.rows[id].unread))
+        if ((flag=='read' && this.message_list.rows[id].unread) || (flag=='unread' && !this.message_list.rows[id].unread)
+            || (flag=='delete' && !this.message_list.rows[id].deleted) || (flag=='undelete' && this.message_list.rows[id].deleted))
           a_uids[a_uids.length] = id;
         }
       }
@@ -1494,7 +1511,7 @@
         }
       }
       
-    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
   };
   
   // mark all message rows as deleted/undeleted
@@ -1508,7 +1525,8 @@
       return false;
 
     var rows = this.message_list.rows;
-    if (a_uids.length==1) {
+    if (a_uids.length==1)
+    {
       if (rows[a_uids[0]] && rows[a_uids[0]].classname.indexOf('deleted') < 0)
         this.flag_as_deleted(a_uids);
       else
@@ -1518,10 +1536,12 @@
     }
     
     var all_deleted = true;
-    for (var i=0; i<a_uids.length; i++) {
+    for (var i=0; i<a_uids.length; i++)
+    {
       uid = a_uids[i];
       if (rows[uid]) {
-        if (rows[uid].classname.indexOf('deleted')<0) {
+        if (rows[uid].classname.indexOf('deleted')<0)
+        {
           all_deleted = false;
           break;
         }
@@ -1546,12 +1566,14 @@
     var icn_src;
     var rows = this.message_list.rows;
       
-    for (var i=0; i<a_uids.length; i++) {
+    for (var i=0; i<a_uids.length; i++)
+    {
       uid = a_uids[i];
       if (rows[uid]) {
         rows[uid].deleted = false;
         
-        if (rows[uid].classname.indexOf('deleted') > 0) {
+        if (rows[uid].classname.indexOf('deleted') > 0)
+        {
           rows[uid].classname = rows[uid].classname.replace(/\s*deleted/, '');
           this.set_classname(rows[uid].obj, 'deleted', false);
         }
@@ -1566,7 +1588,7 @@
       }
     }
 
-    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag=undelete');
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=undelete');
     return true;
   };
 
@@ -1578,7 +1600,8 @@
       return false;
 
     var rows = this.message_list.rows;
-    for (var i=0; i<a_uids.length; i++) {
+    for (var i=0; i<a_uids.length; i++)
+    {
       uid = a_uids[i];
       if (rows[uid]) {
         rows[uid].deleted = true;
@@ -1592,22 +1615,29 @@
       }
     }
 
-    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag=delete');
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=delete');
     return true;  
   };
 
 
-  this.get_mailbox_li = function(mbox)
+  /*********************************************************/
+  /*********           login form methods          *********/
+  /*********************************************************/
+
+  // handler for keyboard events on the _user field
+  this.login_user_keypress = function(e)
+  {
+    var key = rcube_event.get_keycode(e);
+    var elm;
+
+    // enter
+    if ((key==13) && (elm = rcube_find_object('_pass')))
     {
-    if (this.gui_objects.mailboxlist)
-      {
-      mbox = String((mbox ? mbox : this.env.mailbox)).toLowerCase().replace(this.mbox_expression, '');
-      return document.getElementById('rcmbx'+mbox);
-      }
-    
-    return null;
-    };
-    
+      elm.focus();
+      return false;
+    }
+  };
+
 
   /*********************************************************/
   /*********        message compose methods        *********/
@@ -1663,19 +1693,26 @@
 
   this.set_spellcheck_state = function(s)
     {
-  this.spellcheck_ready = (s=='check_spelling' || s=='ready');
+    this.spellcheck_ready = (s=='check_spelling' || s=='ready');
     this.enable_command('spellcheck', this.spellcheck_ready);
-  };
+    };
 
+
+  this.set_draft_id = function(id)
+    {
+    var f;
+    if (f = rcube_find_object('_draft_saveid'))
+      f.value = id;
+    };
 
   this.auto_save_start = function()
     {
     if (this.env.draft_autosave)
-      this.save_timer = self.setTimeout(this.ref+'.command("savedraft")', this.env.draft_autosave * 1000);
+      this.save_timer = self.setTimeout(function(){ ref.command("savedraft"); }, this.env.draft_autosave * 1000);
     };
 
 
-  this.compose_field_hash = function()
+  this.compose_field_hash = function(save)
     {
     // check input fields
     var input_to = rcube_find_object('_to');
@@ -1695,7 +1732,10 @@
       str += input_subject.value+':';
     if (input_message && input_message.value)
       str += input_message.value;
-
+    
+    if (save)
+      this.cmp_hash = str;
+    
     return str;
     };
     
@@ -1886,7 +1926,7 @@
   this.remove_attachment = function(name)
     {
     if (name)
-      this.http_request('remove-attachment', '_file='+urlencode(name));
+      this.http_post('remove-attachment', '_file='+urlencode(name));
 
     return true;
     };
@@ -1895,19 +1935,27 @@
   this.add_contact = function(value)
     {
     if (value)
-      this.http_request('addcontact', '_address='+value);
+      this.http_post('addcontact', '_address='+value);
     
     return true;
     };
 
-  // send remote request to search mail
-  this.qsearch = function(value, mbox)
+  // send remote request to search mail or contacts
+  this.qsearch = function(value)
     {
-    if (value && mbox)
+    if (value != '')
       {
-      this.message_list.clear();
+      if (this.message_list)
+        this.message_list.clear();
+      else if (this.contact_list) {
+        this.contact_list.clear(true);
+        this.show_contentframe(false);
+      }
+
+      // reset vars
+      this.env.current_page = 1;
       this.set_busy(true, 'searching');
-      this.http_request('search', '_search='+value+'&_mbox='+mbox, true);
+      this.http_request('search', '_q='+urlencode(value)+(this.env.mailbox ? '&_mbox='+this.env.mailbox : '')+(this.env.source ? '&_source='+urlencode(this.env.source) : ''), true);
       }
     return true;
     };
@@ -1944,11 +1992,9 @@
     if (this.ksearch_timer)
       clearTimeout(this.ksearch_timer);
 
-    if (!e)
-      e = window.event;
-      
     var highlight;
-    var key = e.keyCode ? e.keyCode : e.which;
+    var key = rcube_event.get_keycode(e);
+    var mod = rcube_event.get_modifier(e);
 
     switch (key)
       {
@@ -1967,7 +2013,6 @@
         if (highlight && (next = dir ? highlight.previousSibling : highlight.nextSibling))
           {
           highlight.removeAttribute('id');
-          //highlight.removeAttribute('class');
           this.set_classname(highlight, 'selected', false);
           }
 
@@ -1978,42 +2023,21 @@
           this.ksearch_selected = next._rcm_id;
           }
 
-        if (e.preventDefault)
-          e.preventDefault();
-        return false;
+        return rcube_event.cancel(e);
 
       case 9:  // tab
-        if(e.shiftKey)
+        if(mod == SHIFT_KEY)
           break;
 
       case 13:  // enter     
         if (this.ksearch_selected===null || !this.ksearch_input || !this.ksearch_value)
           break;
 
-        // get cursor pos
-        var inp_value = this.ksearch_input.value.toLowerCase();
-        var cpos = this.get_caret_pos(this.ksearch_input);
-        var p = inp_value.lastIndexOf(this.ksearch_value, cpos);
-        
-        // replace search string with full address
-        var pre = this.ksearch_input.value.substring(0, p);
-        var end = this.ksearch_input.value.substring(p+this.ksearch_value.length, this.ksearch_input.value.length);
-        var insert = this.env.contacts[this.ksearch_selected]+', ';
-        this.ksearch_input.value = pre + insert + end;
-        
-        //this.ksearch_input.value = this.ksearch_input.value.substring(0, p)+insert;
-        
-        // set caret to insert pos
-        cpos = p+insert.length;
-        if (this.ksearch_input.setSelectionRange)
-          this.ksearch_input.setSelectionRange(cpos, cpos);
-        
-        // hide ksearch pane
+        // insert selected address and hide ksearch pane
+        this.insert_recipient(this.ksearch_selected);
         this.ksearch_hide();
-      
-        if (e.preventDefault)
-          e.preventDefault();
-        return false;
+
+        return rcube_event.cancel(e);
 
       case 27:  // escape
         this.ksearch_hide();
@@ -2022,11 +2046,35 @@
       }
 
     // start timer
-    this.ksearch_timer = setTimeout(this.ref+'.ksearch_get_results()', 200);      
+    this.ksearch_timer = setTimeout(function(){ ref.ksearch_get_results(); }, 200);
     this.ksearch_input = obj;
     
     return true;
     };
+
+
+  this.insert_recipient = function(id)
+  {
+    if (!this.env.contacts[id] || !this.ksearch_input)
+      return;
+    
+    // get cursor pos
+    var inp_value = this.ksearch_input.value.toLowerCase();
+    var cpos = this.get_caret_pos(this.ksearch_input);
+    var p = inp_value.lastIndexOf(this.ksearch_value, cpos);
+    
+    // replace search string with full address
+    var pre = this.ksearch_input.value.substring(0, p);
+    var end = this.ksearch_input.value.substring(p+this.ksearch_value.length, this.ksearch_input.value.length);
+    var insert  = this.env.contacts[id]+', ';
+    this.ksearch_input.value = pre + insert + end;
+    
+    // set caret to insert pos
+    cpos = p+insert.length;
+    if (this.ksearch_input.setSelectionRange)
+      this.ksearch_input.setSelectionRange(cpos, cpos);
+    
+  };
 
 
   // address search processor
@@ -2094,6 +2142,8 @@
         {
         li = document.createElement('LI');
         li.innerHTML = a_results[i].replace(/</, '&lt;').replace(/>/, '&gt;');
+        li.onmousedown = function(e){ ref.insert_recipient(this._rcm_id); ref.ksearch_pane.show(0); return rcube_event.cancel(e); };
+        li.style.cursor = 'pointer';
         li._rcm_id = a_result_ids[i];
         ul.appendChild(li);
         }
@@ -2119,9 +2169,6 @@
         this.ksearch_selected = a_result_ids[0];
         }
 
-      // resize the containing layer to fit the list
-      //this.ksearch_pane.resize(ul.offsetWidth, ul.offsetHeight);
-    
       // move the results pane right under the input box and make it visible
       var pos = rcube_get_object_pos(this.ksearch_input);
       this.ksearch_pane.move(pos.x, pos.y+this.ksearch_input.offsetHeight);
@@ -2169,33 +2216,47 @@
 
   this.contactlist_select = function(list)
     {
-      var id, frame;
+      if (this.preview_timer)
+        clearTimeout(this.preview_timer);
+
+      var id, frame, ref = this;
       if (id = list.get_single_selection())
-        this.load_contact(id, 'show');
-      else if (frame = document.getElementById(this.env.contentframe))
-        frame.style.visibility = 'hidden';
+        this.preview_timer = setTimeout(function(){ ref.load_contact(id, 'show'); }, this.dblclick_time + 10);
+      else if (this.env.contentframe)
+        this.show_contentframe(false);
 
       this.enable_command('edit', id?true:false);
+      this.enable_command('compose', list.selection.length > 0);
+      this.enable_command('delete', list.selection.length && this.env.address_sources && !this.env.address_sources[this.env.source].readonly);
 
-      if (list.selection.length)
-        this.enable_command('delete', 'compose', true);
-
-      return false; 
+      return false;
     };
 
 
-  this.list_contacts = function(page)
+  this.list_contacts = function(src, page)
     {
     var add_url = '';
     var target = window;
     
-    if (page && this.current_page==page)
+    if (!src)
+      src = this.env.source;
+    
+    if (page && this.current_page==page && src == this.env.source)
       return false;
+      
+    if (src != this.env.source)
+      {
+      page = 1;
+      this.env.current_page = page;
+      }
+
+    this.select_folder(src, this.env.source);
+    this.env.source = src;
 
     // load contacts remotely
     if (this.gui_objects.contactslist)
       {
-      this.list_contacts_remote(page);
+      this.list_contacts_remote(src, page);
       return;
       }
 
@@ -2205,19 +2266,31 @@
       add_url = '&_framed=1';
       }
 
+    // also send search request to get the correct listing
+    if (this.env.search_request)
+      add_url += '&_search='+this.env.search_request;
+
     this.set_busy(true, 'loading');
-    target.location.href = this.env.comm_path+(page ? '&_page='+page : '')+add_url;
+    target.location.href = this.env.comm_path+(src ? '&_source='+urlencode(src) : '')+(page ? '&_page='+page : '')+add_url;
     };
 
 
   // send remote request to load contacts list
-  this.list_contacts_remote = function(page)
+  this.list_contacts_remote = function(src, page)
     {
     // clear message list first
-    this.contact_list.clear();
+    this.contact_list.clear(true);
+    this.show_contentframe(false);
+    this.enable_command('delete', 'compose', false);
 
     // send request to server
-    var url = page ? '&_page='+page : '';
+    var url = (src ? '&_source='+urlencode(src) : '') + (page ? '&_page='+page : '');
+    this.env.source = src;
+    
+    // also send search request to get the right messages 
+    if (this.env.search_request) 
+      url += '&_search='+this.env.search_request;
+
     this.set_busy(true, 'loading');
     this.http_request('list', url, true);
     };
@@ -2232,18 +2305,28 @@
       {
       add_url = '&_framed=1';
       target = window.frames[this.env.contentframe];
-      document.getElementById(this.env.contentframe).style.visibility = 'inherit';
+      this.show_contentframe(true);
       }
     else if (framed)
       return false;
-
-    if (action && (cid || action=='add'))
+      
+    if (action && (cid || action=='add') && !this.drag_active)
       {
       this.set_busy(true);
-      target.location.href = this.env.comm_path+'&_action='+action+'&_cid='+cid+add_url;
+      target.location.href = this.env.comm_path+'&_action='+action+'&_source='+urlencode(this.env.source)+'&_cid='+urlencode(cid) + add_url;
       }
     return true;
     };
+
+  // copy a contact to the specified target (group or directory)
+  this.copy_contact = function(cid, to)
+  {
+    if (!cid)
+      cid = this.contact_list.get_selection().join(',');
+
+    if (to != this.env.source && cid && this.env.address_sources[to] && !this.env.address_sources[to].readonly)
+      this.http_post('copy', '_cid='+urlencode(cid)+'&_source='+urlencode(this.env.source)+'&_to='+urlencode(to));
+  };
 
 
   this.delete_contacts = function()
@@ -2268,15 +2351,12 @@
         }
 
       // hide content frame if we delete the currently displayed contact
-      if (selection.length==1 && this.env.contentframe)
-        {
-        var elm = document.getElementById(this.env.contentframe);
-        elm.style.visibility = 'hidden';
-        }
+      if (selection.length == 1)
+        this.show_contentframe(false);
       }
 
     // send request to server
-    this.http_request('delete', '_cid='+a_cids.join(',')+'&_from='+(this.env.action ? this.env.action : ''));
+    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_from='+(this.env.action ? this.env.action : ''));
     return true;
     };
 
@@ -2296,51 +2376,6 @@
 
     return false;
     };
-
-  // load ldap search form
-  // deprecated
-  this.ldappublicsearch = function(action)
-    {
-    var add_url = '';
-    var target = window;
-    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
-      {
-      add_url = '&_framed=1';
-      target = window.frames[this.env.contentframe];
-      document.getElementById(this.env.contentframe).style.visibility = 'inherit';
-      }
-    else
-      return false;
-
-    if (action == 'ldappublicsearch')
-      target.location.href = this.env.comm_path+'&_action='+action+add_url;
-      
-    return true;
-    };
- 
-  // add ldap contacts to address book
-  this.add_ldap_contacts = function()
-    {
-    if (window.frames[this.env.contentframe].rcmail)
-      {
-      var frame = window.frames[this.env.contentframe];
-
-      // build the url
-      var url    = '&_framed=1';
-      var emails = '&_emails=';
-      var names  = '&_names=';
-      var end    = '';
-      for (var n=0; n<frame.rcmail.selection.length; n++)
-        {
-        end = n < frame.rcmail.selection.length - 1 ? ',' : '';
-        emails += frame.rcmail.ldap_contact_rows[frame.rcmail.selection[n]].obj.cells[1].innerHTML + end;
-        names  += frame.rcmail.ldap_contact_rows[frame.rcmail.selection[n]].obj.cells[0].innerHTML + end;
-        }
-       
-      frame.location.href = this.env.comm_path + '&_action=save&_framed=1' + emails + names;
-      }
-    return false;
-    }
 
 
   /*********************************************************/
@@ -2378,7 +2413,6 @@
     };
 
 
-
   this.delete_identity = function(id)
     {
     // exit if no mailbox specified or if selection is empty
@@ -2388,15 +2422,6 @@
     
     if (!id)
       id = this.env.iid ? this.env.iid : selection[0];
-
-/*
-    // 'remove' row from list (just hide it)
-    if (this.identity_rows && this.identity_rows[id].obj)
-      {
-      this.clear_selection();
-      this.identity_rows[id].obj.style.display = 'none';
-      }
-*/
 
     // if (this.env.framed && id)
     this.goto_url('delete-identity', '_iid='+id, true);
@@ -2415,7 +2440,7 @@
       name = form.elements['_folder_name'].value;
 
     if (name)
-      this.http_request('create-folder', '_name='+urlencode(name), true);
+      this.http_post('create-folder', '_name='+urlencode(name), true);
     else if (form.elements['_folder_name'])
       form.elements['_folder_name'].focus();
     };
@@ -2438,7 +2463,7 @@
       }
 
     if (oldname && newname)
-      this.http_request('rename-folder', '_folder_oldname='+urlencode(oldname)+'&_folder_newname='+urlencode(newname));
+      this.http_post('rename-folder', '_folder_oldname='+urlencode(oldname)+'&_folder_newname='+urlencode(newname));
     };
 
 
@@ -2488,14 +2513,14 @@
   // handler for keyboard events on the input field
   this.name_input_keypress = function(e)
     {
-    var key = document.all ? event.keyCode : document.getElementById ? e.keyCode : 0;
+    var key = rcube_event.get_keycode(e);
 
     // enter
     if (key==13)
       {
       var newname = this.name_input ? this.name_input.value : null;
       if (this.edit_folder && newname)
-        this.http_request('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(newname));        
+        this.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(newname));
       }
     // escape
     else if (key==27)
@@ -2510,7 +2535,7 @@
     this.reset_folder_rename();
     
     if (folder)
-      this.http_request('delete-folder', '_mboxes='+urlencode(folder));
+      this.http_post('delete-folder', '_mboxes='+urlencode(folder));
     };
 
 
@@ -2570,6 +2595,7 @@
         form.elements['_folder_name'].value = ''; 
       }
 
+    this.sort_subscription_list();
     };
 
 
@@ -2636,7 +2662,7 @@
     if ((form = this.gui_objects.editform) && form.elements['_unsubscribed'])
       this.change_subscription('_unsubscribed', '_subscribed', 'subscribe');
     else if (folder)
-      this.http_request('subscribe', '_mboxes='+urlencode(folder));
+      this.http_post('subscribe', '_mboxes='+urlencode(folder));
     };
 
 
@@ -2646,7 +2672,7 @@
     if ((form = this.gui_objects.editform) && form.elements['_subscribed'])
       this.change_subscription('_subscribed', '_unsubscribed', 'unsubscribe');
     else if (folder)
-      this.http_request('unsubscribe', '_mboxes='+urlencode(folder));
+      this.http_post('unsubscribe', '_mboxes='+urlencode(folder));
     };
     
 
@@ -2680,7 +2706,7 @@
           list_to[index] = new Option(a_folders[n]);
           }
           
-        this.http_request(action, '_mboxes='+urlencode(a_folders.join(',')));
+        this.http_post(action, '_mboxes='+urlencode(a_folders.join(',')));
         }
       }
       
@@ -2716,6 +2742,32 @@
       }
     
     return new_row;
+    };
+
+  // sort subscription folder list
+  this.sort_subscription_list = function()
+    {
+    var index = new Array();
+    var tbody = this.gui_objects.subscriptionlist.tBodies[0];
+    var swapped = false;
+    for (var i = 0; i<(tbody.childNodes.length-1); i++)
+      if (this.env.subscriptionrows[tbody.childNodes[i].id]!=null)
+        index.push(i);
+    for (i = 0; i<(index.length-1); i++)
+      {
+      if (this.env.subscriptionrows[tbody.childNodes[index[i]].id][0]>
+          this.env.subscriptionrows[tbody.childNodes[index[i+1]].id][0])
+        {
+        var swap = tbody.replaceChild(tbody.childNodes[index[i]], tbody.childNodes[index[i+1]]);
+        if (typeof(tbody.childNodes[index[i]]) != 'undefined')
+          tbody.insertBefore(swap, tbody.childNodes[index[i]])
+        else
+          tbody.appendChild(swap);
+        swapped = true;
+        }
+      }
+    if (swapped)
+      this.sort_subscription_list();
     };
 
 
@@ -2861,6 +2913,10 @@
   // display a system message
   this.display_message = function(msg, type, hold)
     {
+    // pass command to parent window
+    if (this.env.framed && parent.rcmail )
+      return parent.rcmail.display_message(msg, type, hold);
+
     this.set_busy(false);
     if (!this.loaded)  // save message in order to display after page loaded
       {
@@ -2886,7 +2942,7 @@
       this.gui_objects.message.onmousedown = function(){ this._rcube.hide_message(); return true; };
     
     if (!hold)
-      this.message_timer = setTimeout(this.ref+'.hide_message()', this.message_time);
+      this.message_timer = setTimeout(function(){ ref.hide_message(); }, this.message_time);
     };
 
 
@@ -2902,38 +2958,37 @@
 
 
   // mark a mailbox as selected and set environment variable
-  this.select_mailbox = function(mbox)
+  this.select_folder = function(name, old)
+  {
+    if (this.gui_objects.folderlist)
     {
-    if (this.gui_objects.mailboxlist )
-      {
-      var item, reg, text_obj;      
-      var current_li = this.get_mailbox_li();
-      var mbox_li = this.get_mailbox_li(mbox);
+      var current_li, target_li;
       
-      if (current_li)
-        {
+      if ((current_li = this.get_folder_li(old)))
+      {
         this.set_classname(current_li, 'selected', false);
         this.set_classname(current_li, 'unfocused', false);
-        }
-
-      if (mbox_li || this.env.mailbox == mbox)
-        {
-        this.set_classname(mbox_li, 'unfocused', false);
-        this.set_classname(mbox_li, 'selected', true);
-        }
       }
 
-    // also update mailbox name in window title
-    if (document.title)
+      if ((target_li = this.get_folder_li(name)))
       {
-      var doc_title = String(document.title);
-      var reg = new RegExp(this.env.mailbox.toLowerCase(), 'i');
-      if (this.env.mailbox && doc_title.match(reg))
-        document.title = doc_title.replace(reg, mbox).replace(/^\([0-9]+\)\s+/i, '');
+        this.set_classname(target_li, 'unfocused', false);
+        this.set_classname(target_li, 'selected', true);
       }
-    
-    this.env.mailbox = mbox;
-    };
+    }
+  };
+
+  // helper method to find a folder list item
+  this.get_folder_li = function(name)
+  {
+    if (this.gui_objects.folderlist)
+    {
+      name = String(name).replace(this.identifier_expr, '');
+      return document.getElementById('rcmli'+name);
+    }
+
+    return null;
+  };
 
 
   // for reordering column array, Konqueror workaround
@@ -3025,10 +3080,14 @@
     };
 
   // replace content of quota display
-   this.set_quota = function(text)
-     {
-     if (this.gui_objects.quotadisplay)
-       this.gui_objects.quotadisplay.innerHTML = text;
+  this.set_quota = function()
+    {
+    if (this.gui_objects.quotadisplay &&
+        this.gui_objects.quotadisplay.attributes.getNamedItem('display') &&
+        this.gui_objects.quotadisplay.attributes.getNamedItem('id'))
+      this.http_request('quotadisplay', '_display='+
+      this.gui_objects.quotadisplay.attributes.getNamedItem('display').nodeValue+
+      '&_id='+this.gui_objects.quotadisplay.attributes.getNamedItem('id').nodeValue, false);
      };
 
 
@@ -3042,8 +3101,8 @@
       set_title = true;
 
     var reg, text_obj;
-    var item = this.get_mailbox_li(mbox);
-    mbox = String(mbox).toLowerCase().replace(this.mbox_expression, '');
+    var item = this.get_folder_li(mbox);
+    mbox = String(mbox).toLowerCase().replace(this.identifier_expr, '');
 
     if (item && item.className && item.className.indexOf('mailbox '+mbox)>=0)
       {
@@ -3127,6 +3186,14 @@
   /*********        remote request methods        *********/
   /********************************************************/
 
+  this.redirect = function(url)
+    {
+    this.set_busy(true);
+    if (this.env.framed && window.parent)
+      parent.location.href = url;
+    else  
+      location.href = url;
+    };
 
   this.goto_url = function(action, query, lock)
     {
@@ -3134,7 +3201,7 @@
     this.set_busy(true);
 
     var querystring = query ? '&'+query : '';
-    location.href = this.env.comm_path+'&_action='+action+querystring;
+    this.redirect(this.env.comm_path+'&_action='+action+querystring);
     };
 
 
@@ -3170,20 +3237,45 @@
     // send request
     if (request_obj)
       {
-      // prompt('request', this.env.comm_path+'&_action='+urlencode(action)+'&'+querystring);
-      console('HTTP request: '+this.env.comm_path+'&_action='+action+'&'+querystring);
+      console.log('HTTP request: '+this.env.comm_path+'&_action='+action+'&'+querystring);
 
       if (lock)
         this.set_busy(true);
 
+      var rcm = this;
       request_obj.__lock = lock ? true : false;
       request_obj.__action = action;
-      request_obj.onerror = function(o){ rcube_webmail_client.http_error(o); };
-      request_obj.oncomplete = function(o){ rcube_webmail_client.http_response(o); };
+      request_obj.onerror = function(o){ ref.http_error(o); };
+      request_obj.oncomplete = function(o){ ref.http_response(o); };
       request_obj.GET(this.env.comm_path+'&_action='+action+'&'+querystring);
       }
     };
 
+    // send a http POST request to the server
+    this.http_post = function(action, postdata, lock)
+      {
+      var request_obj;
+      if (postdata && typeof(postdata) == 'object')
+        postdata._remote = 1;
+      else
+        postdata += (postdata ? '&' : '') + '_remote=1';
+
+      // send request
+      if (request_obj = this.get_request_obj())
+        {
+        console.log('HTTP POST: '+this.env.comm_path+'&_action='+action);
+
+        if (lock)
+          this.set_busy(true);
+
+        var rcm = this;
+        request_obj.__lock = lock ? true : false;
+        request_obj.__action = action;
+        request_obj.onerror = function(o){ rcm.http_error(o); };
+        request_obj.oncomplete = function(o){ rcm.http_response(o); };
+        request_obj.POST(this.env.comm_path+'&_action='+action, postdata);
+        }
+      };
 
   // handle HTTP response
   this.http_response = function(request_obj)
@@ -3197,7 +3289,7 @@
 
     this.set_busy(false);
 
-  console(request_obj.get_text());
+    console.log(request_obj.get_text());
 
     // if we get javascript code from server -> execute it
     if (request_obj.get_text() && (ctype=='text/javascript' || ctype=='application/x-javascript'))
@@ -3379,7 +3471,10 @@
     if (window.XMLHttpRequest)
       this.xmlhttp = new XMLHttpRequest();
     else if (window.ActiveXObject)
-      this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
+      {
+      try { this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
+      catch(e) { this.xmlhttp = null; }
+      }
     else
       {
       
@@ -3410,8 +3505,8 @@
   this.POST = function(url, body, contentType)
     {
     // default value for contentType if not provided
-    contentType = typeof(contentType) != 'undefined' ?
-      contentType : 'application/x-www-form-urlencoded';
+    if (typeof(contentType) == 'undefined')
+      contentType = 'application/x-www-form-urlencoded';
 
     this.build();
     
@@ -3420,15 +3515,23 @@
        this.onerror(this);
        return false;
     }
+    
+    var req_body = body;
+    if (typeof(body) == 'object')
+    {
+      req_body = '';
+      for (var p in body)
+        req_body += (req_body ? '&' : '') + p+'='+urlencode(body[p]);
+    }
 
-    var ref=this;
+    var ref = this;
     this.url = url;
     this.busy = true;
     
     this.xmlhttp.onreadystatechange = function() { ref.xmlhttp_onreadystatechange(); };
     this.xmlhttp.open('POST', url, true);
     this.xmlhttp.setRequestHeader('Content-Type', contentType);
-    this.xmlhttp.send(body);
+    this.xmlhttp.send(req_body);
     };
 
 
@@ -3490,11 +3593,5 @@
   {
   if (window[o] && window[o].init)
     setTimeout(o+'.init()', 200);
-  }
-
-function console(str)
-  {
-  if (document.debugform && document.debugform.console)
-    document.debugform.console.value += str+'\n--------------------------------------\n';
   }
 

--
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