From f645ce169e11339d45cbc0b5b4cf6154346fd4c7 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 15 Sep 2008 10:53:57 -0400
Subject: [PATCH] Redesign of the identities settings + add config option to disable multiple identities

---
 program/js/app.js |  812 +++++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 582 insertions(+), 230 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index 0718467..83b3972 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -122,6 +122,9 @@
     // enable general commands
     this.enable_command('logout', 'mail', 'addressbook', 'settings', true);
     
+    if (this.env.permaurl)
+      this.enable_command('permaurl', true);
+    
     switch (this.task)
       {
       case 'mail':
@@ -133,10 +136,11 @@
           this.message_list.addEventListener('keypress', function(o){ p.msglist_keypress(o); });
           this.message_list.addEventListener('select', function(o){ p.msglist_select(o); });
           this.message_list.addEventListener('dragstart', function(o){ p.drag_active = true; if (p.preview_timer) clearTimeout(p.preview_timer); });
+          this.message_list.addEventListener('dragmove', function(o, e){ p.drag_move(e); });
           this.message_list.addEventListener('dragend', function(o){ p.drag_active = false; });
 
           this.message_list.init();
-          this.enable_command('toggle_status', true);
+          this.enable_command('toggle_status', 'toggle_flag', true);
           
           if (this.gui_objects.mailcontframe)
             {
@@ -151,14 +155,14 @@
           this.set_message_coltypes(this.env.coltypes);
 
         // enable mail commands
-        this.enable_command('list', 'checkmail', 'compose', 'add-contact', 'search', 'reset-search', true);
+        this.enable_command('list', 'checkmail', 'compose', 'add-contact', 'search', 'reset-search', 'collapse-folder', true);
 
         if (this.env.search_text != null && document.getElementById('quicksearchbox') != null)
           document.getElementById('quicksearchbox').value = this.env.search_text;
         
         if (this.env.action=='show' || this.env.action=='preview')
           {
-          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource', 'print', 'load-attachment', true);
+          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource', 'print', 'load-attachment', 'load-headers', true);
           if (this.env.next_uid)
             {
             this.enable_command('nextmessage', true);
@@ -185,7 +189,7 @@
           {
           if (this.gui_objects.remoteobjectsmsg)
             this.gui_objects.remoteobjectsmsg.style.display = 'block';
-          this.enable_command('load-images', true);
+          this.enable_command('load-images', 'always-load', true);
           }
 
         if (this.env.action=='compose')
@@ -195,6 +199,8 @@
             {
             this.env.spellcheck.spelling_state_observer = function(s){ ref.set_spellcheck_state(s); };
             this.set_spellcheck_state('ready');
+            if (rcube_find_object('_is_html').value == '1')
+              this.display_spellcheck_controls(false);
             }
           if (this.env.drafts_mailbox)
             this.enable_command('savedraft', true);
@@ -203,7 +209,7 @@
         if (this.env.messagecount)
           this.enable_command('select-all', 'select-none', 'expunge', true);
 
-        if (this.env.messagecount && (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox))
+        if (this.purge_mailbox_test())
           this.enable_command('purge', true);
 
         this.set_page_buttons();
@@ -225,6 +231,7 @@
         // get unread count for each mailbox
         if (this.gui_objects.mailboxlist)
         {
+          this.env.unread_counts = {};
           this.gui_objects.folderlist = this.gui_objects.mailboxlist;
           this.http_request('getunread', '');
         }
@@ -249,6 +256,7 @@
           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('dragmove', function(o, e){ p.drag_move(e); });
           this.contact_list.addEventListener('dragend', function(o){ p.drag_active = false; });
           this.contact_list.init();
 
@@ -275,7 +283,10 @@
         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('search', 'reset-search', 'moveto', 'import', true);
+          
+        if (this.contact_list && this.contact_list.rowcount > 0)
+          this.enable_command('export', true);
 
         this.enable_command('list', true);
         break;
@@ -284,8 +295,10 @@
       case 'settings':
         this.enable_command('preferences', 'identities', 'save', 'folders', true);
         
-        if (this.env.action=='identities' || this.env.action=='edit-identity' || this.env.action=='add-identity')
-          this.enable_command('edit', 'add', 'delete', true);
+        if (this.env.action=='identities' || this.env.action=='edit-identity' || this.env.action=='add-identity') {
+          this.enable_command('add', 'delete', this.env.multiple_identities);
+          this.enable_command('edit', true);
+        }
 
         if (this.env.action=='edit-identity' || this.env.action=='add-identity')
           this.enable_command('save', true);
@@ -312,13 +325,19 @@
       case 'login':
         var input_user = rcube_find_object('rcmloginuser');
         var input_pass = rcube_find_object('rcmloginpwd');
+        var input_tz = rcube_find_object('rcmlogintz');
+
         if (input_user)
           input_user.onkeyup = function(e){ return rcmail.login_user_keyup(e); };
         if (input_user && input_user.value=='')
           input_user.focus();
         else if (input_pass)
           input_pass.focus();
-          
+
+        // detect client timezone
+        if (input_tz)
+          input_tz.value = new Date().getTimezoneOffset() / -60;
+
         this.enable_command('login', true);
         break;
       
@@ -370,6 +389,7 @@
       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;
+      row.flagged = this.env.messages[uid].flagged ? true : false;
       }
 
     // set eventhandler to message icon
@@ -379,6 +399,24 @@
       row.icon.id = 'msgicn_'+row.uid;
       row.icon._row = row.obj;
       row.icon.onmousedown = function(e) { p.command('toggle_status', this); };
+      }
+
+    // global variable 'flagged_col' may be not defined yet
+    if (!this.env.flagged_col && this.env.coltypes)
+      {
+      var found;
+      if((found = find_in_array('flag', this.env.coltypes)) >= 0)
+          this.set_env('flagged_col', found+1);
+      }
+
+    // set eventhandler to flag icon, if icon found
+    if (this.env.flagged_col && (row.flagged_icon = row.obj.cells[this.env.flagged_col].childNodes[0]) 
+	&& row.flagged_icon.nodeName=='IMG')
+      {
+      var p = this;
+      row.flagged_icon.id = 'flaggedicn_'+row.uid;
+      row.flagged_icon._row = row.obj;
+      row.flagged_icon.onmousedown = function(e) { p.command('toggle_flag', this); };
       }
   };
 
@@ -477,7 +515,6 @@
         return false;
      }
 
-
     // process command
     switch (command)
       {
@@ -497,6 +534,12 @@
         this.switch_task(command);
         break;
 
+      case 'permaurl':
+        if (obj && obj.href && obj.target)
+          return true;
+        else if (this.env.permaurl)
+          parent.location.href = this.env.permaurl;
+          break;
 
       // misc list commands
       case 'list':
@@ -518,6 +561,11 @@
           this.list_contacts(props);
           this.enable_command('add', (this.env.address_sources && !this.env.address_sources[props].readonly));
           }
+        break;
+
+
+      case 'load-headers':
+        this.load_headers(obj);
         break;
 
 
@@ -705,6 +753,31 @@
         this.mark_message(flag, uid);
         break;
         
+      case 'toggle_flag':
+        if (props && !props._row)
+          break;
+
+        var uid;
+        var flag = 'flagged';
+
+        if (props._row.uid)
+          {
+          uid = props._row.uid;
+          this.message_list.dont_select = true;
+          // toggle flagged/unflagged
+          if (this.message_list.rows[uid].flagged)
+            flag = 'unflagged';
+          }
+        this.mark_message(flag, uid);
+        break;
+
+      case 'always-load':
+        if (this.env.uid && this.env.sender) {
+          this.add_contact(urlencode(this.env.sender));
+          window.setTimeout(function(){ ref.command('load-images'); }, 300);
+          break;
+        }
+        
       case 'load-images':
         if (this.env.uid)
           this.show_message(this.env.uid, true, this.env.action=='preview');
@@ -808,11 +881,13 @@
         break;
         
       case 'spellcheck':
-        if (this.env.spellcheck && this.env.spellcheck.spellCheck && this.spellcheck_ready)
-          {
+        if (window.tinyMCE && tinyMCE.get('compose-body')) {
+          tinyMCE.execCommand('mceSpellCheck', true);
+        }
+        else if (this.env.spellcheck && this.env.spellcheck.spellCheck && this.spellcheck_ready) {
           this.env.spellcheck.spellCheck(this.env.spellcheck.check_link);
           this.set_spellcheck_state('checking');
-          }
+        }
         break;
 
       case 'savedraft':
@@ -920,7 +995,7 @@
           break;
         }
 
-      // reset quicksearch        
+      // reset quicksearch
       case 'reset-search':
         var s = this.env.search_request;
         this.reset_qsearch();
@@ -931,6 +1006,36 @@
           this.list_contacts(this.env.source);
         break;
 
+      case 'import':
+        if (this.env.action == 'import' && this.gui_objects.importform) {
+          var file = document.getElementById('rcmimportfile');
+          if (file && !file.value) {
+            alert(this.get_label('selectimportfile'));
+            break;
+          }
+          this.gui_objects.importform.submit();
+          this.set_busy(true, 'importwait');
+          this.lock_form(this.gui_objects.importform, true);
+        }
+        else
+          this.goto_url('import');
+        break;
+        
+      case 'export':
+        if (this.contact_list.rowcount > 0) {
+          var add_url = (this.env.source ? '_source='+urlencode(this.env.source)+'&' : '');
+          if (this.env.search_request)
+            add_url += '_search='+this.env.search_request;
+        
+          this.goto_url('export', add_url);
+        }
+        break;
+
+      // collapse/expand folder
+      case 'collapse-folder':
+        if (props)
+          this.collapse_folder(props);
+        break;
 
       // user settings commands
       case 'preferences':
@@ -1070,36 +1175,74 @@
 
 
   this.doc_mouse_up = function(e)
-    {
-    if (this.message_list)
+  {
+    var model, li;
+    
+    if (this.message_list) {
       this.message_list.blur();
-    else if (this.contact_list)
+      model = this.env.mailboxes;
+    }
+    else if (this.contact_list) {
       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);
+      model = this.env.address_sources;
     }
-
-  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_folder(id);
-      this.command('moveto', id);
+    
+    // handle mouse release when dragging
+    if (this.drag_active && model) {
+      for (var k in model) {
+        if ((li = this.get_folder_li(k)) && rcube_mouse_is_over(e, li.firstChild) && this.check_droptarget(k)) {
+          this.set_classname(li, 'droptarget', false);
+          this.command('moveto', model[k].id);
+          break;
+        }
       }
-    };
+    }
+  };
+
+  this.drag_move = function(e)
+  {
+    var li;
+    var model = this.task == 'mail' ? this.env.mailboxes : this.env.address_sources;
+    
+    if (this.gui_objects.folderlist && model) {
+      for (var k in model) {
+        if (li = this.get_folder_li(k))
+          this.set_classname(li, 'droptarget', (rcube_mouse_is_over(e, li.firstChild) && this.check_droptarget(k)));
+      }
+    }
+  };
+  
+  this.collapse_folder = function(id)
+    {
+    var div;
+    if ((li = this.get_folder_li(id)) &&
+        (div = li.getElementsByTagName("div")[0]) &&
+        (div.className.match(/collapsed/) || div.className.match(/expanded/)))
+      {
+      var ul = li.getElementsByTagName("ul")[0];
+      if (div.className.match(/collapsed/))
+        {
+        ul.style.display = '';
+        this.set_classname(div, 'collapsed', false);
+        this.set_classname(div, 'expanded', true);
+        var reg = new RegExp('&'+escape(id)+'&');
+        this.set_env('collapsed_folders', this.env.collapsed_folders.replace(reg, ''));
+        }
+      else
+        {
+        ul.style.display = 'none';
+        this.set_classname(div, 'expanded', false);
+        this.set_classname(div, 'collapsed', true);
+        this.set_env('collapsed_folders', this.env.collapsed_folders+'&'+escape(id)+'&');
+        
+        // select parent folder if one of its childs is currently selected
+        if (this.env.mailbox.indexOf(id + this.env.delimiter) == 0)
+          this.command('list', id);
+        }
+      this.http_post('save-pref', '_name=collapsed_folders&_value='+escape(this.env.collapsed_folders));
+      this.set_unread_count_display(id, false);
+      }
+    }
 
   this.click_on_list = function(e)
     {
@@ -1112,7 +1255,7 @@
     if (mbox_li = this.get_folder_li())
       this.set_classname(mbox_li, 'unfocused', true);
 
-    rcube_event.cancel(e);
+    return rcube_event.get_button(e) == 2 ? true : rcube_event.cancel(e);
     };
 
 
@@ -1138,7 +1281,7 @@
 
     // start timer for message preview (wait for double click)
     if (selected && this.env.contentframe && !list.multi_selecting)
-      this.preview_timer = window.setTimeout(function(){ ref.msglist_get_preview(); }, this.dblclick_time + 10);
+      this.preview_timer = window.setTimeout(function(){ ref.msglist_get_preview(); }, 200);
     else if (this.env.contentframe)
       this.show_contentframe(false);
     };
@@ -1163,6 +1306,8 @@
       this.command('show');
     else if (list.key_pressed == list.DELETE_KEY)
       this.command('delete');
+    else if (list.key_pressed == list.BACKSPACE_KEY)
+      this.command('delete');
     else
       list.shiftkey = false;
     };
@@ -1181,7 +1326,7 @@
   this.check_droptarget = function(id)
   {
     if (this.task == 'mail')
-      return (id != this.env.mailbox);
+      return (this.env.mailboxes[id] && this.env.mailboxes[id].id != this.env.mailbox && !this.env.mailboxes[id].virtual);
     else if (this.task == 'addressbook')
       return (id != this.env.source && this.env.address_sources[id] && !this.env.address_sources[id].readonly);
     else if (this.task == 'settings')
@@ -1235,8 +1380,8 @@
       if (!show && window.frames[this.env.contentframe])
         {
         if (window.frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)<0)
-	  window.frames[this.env.contentframe].location.href = this.env.blankpage;
-	}
+          window.frames[this.env.contentframe].location.href = this.env.blankpage;
+        }
       else if (!bw.safari)
         frm.style.display = show ? 'block' : 'none';
       }
@@ -1380,7 +1525,15 @@
     return true;
     };
 
-  
+  // test if purge command is allowed
+  this.purge_mailbox_test = function()
+  {
+    return (this.env.messagecount && (this.env.mailbox == this.env.trash_mailbox || this.env.mailbox == this.env.junk_mailbox 
+      || this.env.mailbox.match('^' + RegExp.escape(this.env.trash_mailbox) + RegExp.escape(this.env.delimiter)) 
+      || this.env.mailbox.match('^' + RegExp.escape(this.env.junk_mailbox) + RegExp.escape(this.env.delimiter))));
+  };
+
+
   // move selected messages to the specified mailbox
   this.move_messages = function(mbox)
     {
@@ -1397,13 +1550,13 @@
       lock = true;
       this.set_busy(true, 'movingmessage');
       }
-    else
+    else if (!this.env.flag_for_deletion)
       this.show_contentframe(false);
 
     // Hide message command buttons until a message is selected
     this.enable_command('reply', 'reply-all', 'forward', 'delete', 'mark', 'print', false);
 
-    this._with_selected_messages('moveto', lock, add_url);
+    this._with_selected_messages('moveto', lock, add_url, (this.env.flag_for_deletion ? false : true));
     };
 
   // delete selected messages from the current mailbox
@@ -1453,29 +1606,49 @@
       return;
       
     this.show_contentframe(false);
-    this._with_selected_messages('delete', false, '&_from='+(this.env.action ? this.env.action : ''));
+    this._with_selected_messages('delete', false, '&_from='+(this.env.action ? this.env.action : ''), true);
     };
 
   // Send a specifc request with UIDs of all selected messages
   // @private
-  this._with_selected_messages = function(action, lock, add_url)
-    {
+  this._with_selected_messages = function(action, lock, add_url, remove)
+  {
     var a_uids = new Array();
 
     if (this.env.uid)
       a_uids[0] = this.env.uid;
     else
-      {
+    {
       var selection = this.message_list.get_selection();
+      var rows = this.message_list.rows;
       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, (n == selection.length-1));
+        if (remove)
+          this.message_list.remove_row(id, (n == selection.length-1));
+        else
+        {
+          rows[id].deleted = true;
+        
+          if (rows[id].classname.indexOf('deleted')<0)
+          {
+            rows[id].classname += ' deleted';
+            this.set_classname(rows[id].obj, 'deleted', true);
+          }
+          if (this.env.read_when_deleted)
+          {
+            rows[id].classname = rows[id].classname.replace(/\s*unread/, '');
+            this.set_classname(rows[id].obj, 'unread', false);
+          }
+        
+          if (rows[id].icon && this.env.deletedicon)
+            rows[id].icon.src = this.env.deletedicon;
         }
       }
+    }
     
     // also send search request to get the right messages 
     if (this.env.search_request) 
@@ -1483,7 +1656,7 @@
 
     // 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
@@ -1501,7 +1674,7 @@
       {
       for (var n=0; n<selection.length; n++)
         {
-    	  a_uids[a_uids.length] = selection[n];
+          a_uids[a_uids.length] = selection[n];
         }
       }
 
@@ -1512,12 +1685,14 @@
       {
         id = a_uids[n];
         if ((flag=='read' && this.message_list.rows[id].unread) 
-	    || (flag=='unread' && !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))
-	  {
-	    r_uids[r_uids.length] = id;
-	  }
+            || (flag=='undelete' && this.message_list.rows[id].deleted)
+            || (flag=='flagged' && !this.message_list.rows[id].flagged)
+            || (flag=='unflagged' && this.message_list.rows[id].flagged))
+        {
+          r_uids[r_uids.length] = id;
+        }
       }
 
     // nothing to do
@@ -1533,6 +1708,10 @@
         case 'delete':
         case 'undelete':
           this.toggle_delete_status(r_uids);
+          break;
+        case 'flagged':
+        case 'unflagged':
+          this.toggle_flagged_status(flag, a_uids);
           break;
       }
     };
@@ -1568,7 +1747,7 @@
           }
 
         if (rows[uid].icon && icn_src 
-	    && !(rows[uid].replied && this.env.repliedicon)
+            && !(rows[uid].replied && this.env.repliedicon)
             && !(rows[uid].deleted && this.env.deletedicon))
           rows[uid].icon.src = icn_src;
         }
@@ -1589,17 +1768,43 @@
         parent.rcmail.set_classname(rows[uid].obj, 'unread', false);
 
         if (rows[uid].replied && parent.rcmail.env.repliedicon)
-    	  icn_src = parent.rcmail.env.repliedicon;
+          icn_src = parent.rcmail.env.repliedicon;
         else if (rows[uid].deleted && parent.rcmail.env.deletedicon)
-    	  icn_src = parent.rcmail.env.deletedicon;
+          icn_src = parent.rcmail.env.deletedicon;
         else if (parent.rcmail.env.messageicon)
           icn_src = parent.rcmail.env.messageicon;
       
-	if (rows[uid].icon && icn_src)
+        if (rows[uid].icon && icn_src)
           rows[uid].icon.src = icn_src;
       }
   }
   
+  
+  // set image to flagged or unflagged
+  this.toggle_flagged_status = function(flag, a_uids)
+  {
+    // mark all message rows as flagged/unflagged
+    var icn_src;
+    var rows = this.message_list.rows;
+    for (var i=0; i<a_uids.length; i++)
+      {
+      uid = a_uids[i];
+      if (rows[uid])
+        {
+        rows[uid].flagged = (flag=='flagged' ? true : false);
+
+        if (rows[uid].flagged && this.env.flaggedicon)
+          icn_src = this.env.flaggedicon;
+        else if (this.env.unflaggedicon)
+          icn_src = this.env.unflaggedicon;
+
+        if (rows[uid].flagged_icon && icn_src)
+          rows[uid].flagged_icon.src = icn_src;
+        }
+      }
+
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
+  };
   
   // mark all message rows as deleted/undeleted
   this.toggle_delete_status = function(a_uids)
@@ -1685,16 +1890,21 @@
         rows[uid].deleted = true;
         
         if (rows[uid].classname.indexOf('deleted')<0)
-	  {
+          {
           rows[uid].classname += ' deleted';
           this.set_classname(rows[uid].obj, 'deleted', true);
           }
-        
-	if (rows[uid].icon && this.env.deletedicon)
+        if (this.env.read_when_deleted)
+        {
+          rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
+          this.set_classname(rows[uid].obj, 'unread', false);
+        }
+          
+        if (rows[uid].icon && this.env.deletedicon)
           rows[uid].icon.src = this.env.deletedicon;
 
-	if (rows[uid].unread)
-	  r_uids[r_uids.length] = uid;
+        if (rows[uid].unread)
+          r_uids[r_uids.length] = uid;
         }
       }
 
@@ -1723,7 +1933,7 @@
       if (rows[uid])
         {
         rows[uid].unread = false;
-	rows[uid].read = true;
+        rows[uid].read = true;
         
         rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
         this.set_classname(rows[uid].obj, 'unread', false);
@@ -1733,7 +1943,8 @@
         }
       }
   };
-
+  
+  
   /*********************************************************/
   /*********           login form methods          *********/
   /*********************************************************/
@@ -1795,17 +2006,27 @@
       }
 
     // check for empty body
-    if ((input_message.value == '' &&
-         (!window.tinyMCE || tinyMCE.get('compose-body').getContent() == '')) &&
-        !confirm(this.get_label('nobodywarning')))
+    if ((!window.tinyMCE || !tinyMCE.get('compose-body')) && input_message.value == '' && !confirm(this.get_label('nobodywarning')))
       {
       input_message.focus();
+      return false;
+      }
+    else if (window.tinyMCE && tinyMCE.get('compose-body') && !tinyMCE.get('compose-body').getContent() && !confirm(this.get_label('nobodywarning')))
+      {
+      tinyMCE.get('compose-body').focus();
       return false;
       }
 
     return true;
     };
 
+  this.display_spellcheck_controls = function(vis)
+  {
+    if (this.env.spellcheck) {
+      this.env.spellcheck.check_link.style.visibility = vis ? 'visible' : 'hidden';
+      this.env.spellcheck.switch_lan_pic.style.visibility = vis ? 'visible' : 'hidden';
+    }
+  };
 
   this.set_spellcheck_state = function(s)
     {
@@ -1835,12 +2056,12 @@
     {
     // check input fields
     var input_to = rcube_find_object('_to');
-    var input_cc = rcube_find_object('_to');
-    var input_bcc = rcube_find_object('_to');
+    var input_cc = rcube_find_object('_cc');
+    var input_bcc = rcube_find_object('_bcc');
     var input_subject = rcube_find_object('_subject');
-    var input_message = rcube_find_object('_message');
-    
+    var editor, input_message;
     var str = '';
+    
     if (input_to && input_to.value)
       str += input_to.value+':';
     if (input_cc && input_cc.value)
@@ -1849,8 +2070,14 @@
       str += input_bcc.value+':';
     if (input_subject && input_subject.value)
       str += input_subject.value+':';
-    if (input_message && input_message.value)
+    
+    if (editor = tinyMCE.get('compose-body'))
+      str += editor.getContent();
+    else
+      {
+      input_message = rcube_find_object('_message');
       str += input_message.value;
+      }
     
     if (save)
       this.cmp_hash = str;
@@ -1878,8 +2105,12 @@
       // remove the 'old' signature
       if (this.env.identity && this.env.signatures && this.env.signatures[this.env.identity])
         {
-        sig = this.env.signatures[this.env.identity]['text'];
-        if (sig.indexOf('-- ')!=0)
+        if (this.env.signatures[this.env.identity]['is_html'])
+          sig = this.env.signatures[this.env.identity]['plain_text'];
+        else
+	  sig = this.env.signatures[this.env.identity]['text'];
+        
+	if (sig.indexOf('-- ')!=0)
           sig = '-- \n'+sig;
 
         p = message.lastIndexOf(sig);
@@ -1904,24 +2135,30 @@
       {
       var editor = tinyMCE.get('compose-body');
 
-      if (this.env.signatures && this.env.signatures[id])
+      if (this.env.signatures)
         {
-        // Append the signature as a span within the body
+        // Append the signature as a div within the body
         var sigElem = editor.dom.get("_rc_sig");
+	var newsig = '';
+	var htmlsig = true;
+	
         if (!sigElem)
           {
-          sigElem = editor.getDoc().createElement("span");
+          sigElem = editor.getDoc().createElement("div");
           sigElem.setAttribute("id", "_rc_sig");
           editor.getBody().appendChild(sigElem);
           }
-        if (this.env.signatures[id]['is_html'])
-          {
-          sigElem.innerHTML = this.env.signatures[id]['text'];
-          }
+
+	if (this.env.signatures[id])
+	  {
+	  newsig = this.env.signatures[id]['text'];
+	  htmlsig = this.env.signatures[id]['is_html'];
+	  }
+
+        if (htmlsig)
+          sigElem.innerHTML = newsig;
         else
-          {
-          sigElem.innerHTML = '<pre>' + this.env.signatures[id]['text'] + '</pre>';
-          }
+          sigElem.innerHTML = '<pre>' + newsig + '</pre>';
         }
       }
 
@@ -1988,7 +2225,7 @@
 
       // have to do it this way for IE
       // otherwise the form will be posted to a new window
-      if(document.all && !window.opera)
+      if(document.all)
         {
         var html = '<iframe name="'+frame_name+'" src="program/blank.gif" style="width:0;height:0;visibility:hidden;"></iframe>';
         document.body.insertAdjacentHTML('BeforeEnd',html);
@@ -1997,8 +2234,9 @@
         {
         var frame = document.createElement('IFRAME');
         frame.name = frame_name;
-        frame.width = 10;
-        frame.height = 10;
+        frame.style.border = 'none';
+        frame.style.width = 0;
+        frame.style.height = 0;
         frame.style.visibility = 'hidden';
         document.body.appendChild(frame);
         }
@@ -2088,10 +2326,10 @@
     };
 
 
-  this.sent_successfully = function(msg)
+  this.sent_successfully = function(type, msg)
     {
     this.list_mailbox();
-    this.display_message(msg, 'confirmation', true);
+    this.display_message(msg, type, true);
     }
 
 
@@ -2170,22 +2408,6 @@
     };
 
 
-  // handler for mouse events on address-fields
-  this.ksearch_onmousemove = function(li)
-    {
-    var last = document.getElementById('rcmksearchSelected');
-    if (last)
-      {
-        last.removeAttribute('id');
-        this.set_classname(last, 'selected', false);
-      }
-
-    li.setAttribute('id', 'rcmksearchSelected');
-    this.set_classname(li, 'selected', true);
-    this.ksearch_selected = li._rcm_id;
-    };
-
-
   this.insert_recipient = function(id)
   {
     if (!this.env.contacts[id] || !this.ksearch_input)
@@ -2206,7 +2428,6 @@
     cpos = p+insert.length;
     if (this.ksearch_input.setSelectionRange)
       this.ksearch_input.setSelectionRange(cpos, cpos);
-    
   };
 
 
@@ -2275,9 +2496,6 @@
         {
         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.onmouseover = function(e){ ref.ksearch_onmousemove(this); };
-    	li.style.cursor = 'pointer';
         li._rcm_id = a_result_ids[i];
         ul.appendChild(li);
         }
@@ -2355,12 +2573,12 @@
 
       var id, frame, ref = this;
       if (id = list.get_single_selection())
-        this.preview_timer = window.setTimeout(function(){ ref.load_contact(id, 'show'); }, this.dblclick_time + 10);
+        this.preview_timer = window.setTimeout(function(){ ref.load_contact(id, 'show'); }, 200);
       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('edit', (id && this.env.address_sources && !this.env.address_sources[this.env.source].readonly) ? true : false);
       this.enable_command('delete', list.selection.length && this.env.address_sources && !this.env.address_sources[this.env.source].readonly);
 
       return false;
@@ -2496,7 +2714,7 @@
       qs += '&_search='+this.env.search_request;
 
     // send request to server
-    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_from='+(this.env.action ? this.env.action : '')+qs);
+    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source)+'&_from='+(this.env.action ? this.env.action : '')+qs);
     return true;
     };
 
@@ -2594,12 +2812,13 @@
     var row, folder;
     var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
 
-    if (this.drag_active && (row = document.getElementById(id)))
+    if (this.drag_active && this.env.folder && (row = document.getElementById(id)))
       if (this.env.subscriptionrows[id] &&
           (folder = this.env.subscriptionrows[id][0]))
         {
         if (this.check_droptarget(folder) &&
-            (folder != this.env.folder.replace(reg, '')) &&
+    	    !this.env.subscriptionrows[this.get_folder_row_id(this.env.folder)][2] &&    
+	    (folder != this.env.folder.replace(reg, '')) &&
             (!folder.match(new RegExp('^'+RegExp.escape(this.env.folder+this.env.delimiter)))))
           {
           this.set_env('dstfolder', folder);
@@ -2631,8 +2850,7 @@
     var id, folder;
     if ((id = list.get_single_selection()) &&
         this.env.subscriptionrows['rcmrow'+id] &&
-        (folder = this.env.subscriptionrows['rcmrow'+id][0]) &&
-        (find_in_array(this.env.defaultfolders, folder)!=0))
+        (folder = this.env.subscriptionrows['rcmrow'+id][0]))
       this.set_env('folder', folder);
     else
       this.set_env('folder', null);
@@ -2666,12 +2884,20 @@
 
     var form;
     if ((form = this.gui_objects.editform) && form.elements['_folder_name'])
+      {
       name = form.elements['_folder_name'].value;
-    if (this.env.folder && name != '')
-      name = this.env.folder+this.env.delimiter+name;
 
-    if (name)
+      if (name.indexOf(this.env.delimiter)>=0)
+        {
+        alert(this.get_label('forbiddencharacter')+' ('+this.env.delimiter+')');
+        return false;
+        }
+
+      if (this.env.folder && name != '')
+        name = this.env.folder+this.env.delimiter+name;
+
       this.http_post('create-folder', '_name='+urlencode(name), true);
+      }
     else if (form.elements['_folder_name'])
       form.elements['_folder_name'].focus();
     };
@@ -2684,20 +2910,20 @@
     var temp, row, form;
 
     // reset current renaming
-  if (temp = this.edit_folder)
-    {
-    this.reset_folder_rename();
-    if (temp == id)
-      return;
-    }
+    if (temp = this.edit_folder)
+      {
+      this.reset_folder_rename();
+      if (temp == id)
+        return;
+      }
 
     if (id && this.env.subscriptionrows[id] && (row = document.getElementById(id)))
       {
       var reg = new RegExp('.*['+RegExp.escape(this.env.delimiter)+']');
       this.name_input = document.createElement('INPUT');
-      this.name_input.value = this.env.subscriptionrows[id][1].replace(reg, '');
+      this.name_input.value = this.env.subscriptionrows[id][0].replace(reg, '');
       this.name_input.style.width = '100%';
-      
+
       reg = new RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
       this.name_input.__parent = this.env.subscriptionrows[id][0].replace(reg, '');
       this.name_input.onkeypress = function(e){ rcmail.name_input_keypress(e); };
@@ -2716,11 +2942,9 @@
   this.reset_folder_rename = function()
     {
     var cell = this.name_input ? this.name_input.parentNode : null;
+
     if (cell && this.edit_folder && this.env.subscriptionrows[this.edit_folder])
-      {
-      var reg = new RegExp('[^'+RegExp.escape(this.env.delimiter)+']*['+RegExp.escape(this.env.delimiter)+']', 'g');
-      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1].replace(reg, '&nbsp;&nbsp;&nbsp;&nbsp;');
-      }
+      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1];
       
     this.edit_folder = null;
     };
@@ -2737,9 +2961,16 @@
       var newname = this.name_input ? this.name_input.value : null;
       if (this.edit_folder && newname)
         {
+        if (newname.indexOf(this.env.delimiter)>=0)
+          {
+          alert(this.get_label('forbiddencharacter')+' ('+this.env.delimiter+')');
+          return false;
+          }
+
         if (this.name_input.__parent)
           newname = this.name_input.__parent + this.env.delimiter + newname;
-        this.http_post('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), true);
         }
       }
     // escape
@@ -2763,20 +2994,19 @@
 
       if (this.gui_objects.createfolderhint)
         this.gui_objects.createfolderhint.innerHTML = '';
-
       }
     };
 
 
   // add a new folder to the subscription list by cloning a folder row
-  this.add_folder_row = function(name, display_name, replace)
+  this.add_folder_row = function(name, display_name, replace, before)
     {
-    name = name.replace('\\',"");
     if (!this.gui_objects.subscriptionlist)
       return false;
 
+    // find not protected folder    
     for (var refid in this.env.subscriptionrows)
-      if (this.env.subscriptionrows[refid]!=null)
+      if (this.env.subscriptionrows[refid]!=null && !this.env.subscriptionrows[refid][2])
         break;
 
     var refrow, form;
@@ -2800,14 +3030,18 @@
       // clone a table row if there are existing rows
       var row = this.clone_table_row(refrow);
       row.id = id;
-      if (replace)
-        tbody.replaceChild(row, replace);
+
+      if (before && (before = this.get_folder_row_id(before)))
+        tbody.insertBefore(row, document.getElementById(before));
       else
         tbody.appendChild(row);
+      
+      if (replace)
+        tbody.removeChild(replace);
       }
-    
+
     // add to folder/row-ID map
-    this.env.subscriptionrows[row.id] = [name, display_name];
+    this.env.subscriptionrows[row.id] = [name, display_name, 0];
 
     // set folder name
     row.cells[0].innerHTML = display_name;
@@ -2831,7 +3065,6 @@
         form.elements['_folder_name'].value = ''; 
       }
 
-    this.sort_subscription_list();
     this.init_subscription_list();
     if (selection && document.getElementById('rcmrow'+selection))
       this.subscription_list.select_row(selection);
@@ -2842,13 +3075,13 @@
 
 
   // replace an existing table row with a new folder line
-  this.replace_folder_row = function(oldfolder, newfolder, display_name)
+  this.replace_folder_row = function(oldfolder, newfolder, display_name, before)
     {
     var id = this.get_folder_row_id(oldfolder);
     var row = document.getElementById(id);
     
     // replace an existing table row (if found)
-    this.add_folder_row(newfolder, display_name, row);
+    this.add_folder_row(newfolder, display_name, row, before);
     
     // rename folder in rename-folder dropdown
     var form, elm;
@@ -2867,7 +3100,7 @@
       form.elements['_folder_newname'].value = '';
       }
     };
-    
+
 
   // remove the table row of a specific mailbox from the table
   // (the row will not be removed, just hidden)
@@ -2876,7 +3109,7 @@
     var row;
     var id = this.get_folder_row_id(folder);
     if (id && (row = document.getElementById(id)))
-      row.style.display = 'none';    
+      row.style.display = 'none';
 
     // remove folder from rename-folder list
     var form;
@@ -2926,9 +3159,9 @@
     {
     var cell, td;
     var new_row = document.createElement('TR');
-    for(var n=0; n<row.childNodes.length; n++)
+    for(var n=0; n<row.cells.length; n++)
       {
-      cell = row.childNodes[n];
+      cell = row.cells[n];
       td = document.createElement('TD');
 
       if (cell.className)
@@ -2941,32 +3174,6 @@
       }
     
     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; i++)
-      if (this.env.subscriptionrows[tbody.childNodes[i].id]!=null)
-        index.push(i);
-    for (i = 0; i<(index.length-1); i++)
-      {
-      var one = tbody.childNodes[index[i]];
-      var two = tbody.childNodes[index[i+1]];
-      if (this.env.subscriptionrows[one.id][0].toLowerCase()>
-          this.env.subscriptionrows[two.id][0].toLowerCase())
-        {
-        var swap = one.cloneNode(true);
-        tbody.replaceChild(swap, two);
-        tbody.replaceChild(two, one);
-        swapped = true;
-        }
-      }
-    if (swapped)
-      this.sort_subscription_list();
     };
 
 
@@ -2992,7 +3199,7 @@
     var button, obj;
 
     if(!a_buttons || !a_buttons.length)
-      return;
+      return false;
 
     for(var n=0; n<a_buttons.length; n++)
       {
@@ -3060,7 +3267,7 @@
     var button, img;
 
     if(!a_buttons || !a_buttons.length)
-      return;
+      return false;
 
     for(var n=0; n<a_buttons.length; n++)
       {
@@ -3072,6 +3279,7 @@
           img.src = button.over;
         }
       }
+      
     };
 
   // mouse down on button
@@ -3241,9 +3449,12 @@
 
         cell.id = 'rcmHead'+col;
         }
-        
-      if (col == 'subject' && this.message_list)
+      else if (col == 'subject' && this.message_list)
         this.message_list.subject_col = n+1;
+      else if (col == 'flag' && this.env.unflaggedicon)
+        {
+	  cell.innerHTML = '<img src="'+this.env.unflaggedicon+'" alt="" />';
+	}
       }
   };
 
@@ -3259,7 +3470,8 @@
     
     this.env.messages[uid] = {deleted:flags.deleted?1:0,
                               replied:flags.replied?1:0,
-                              unread:flags.unread?1:0};
+                              unread:flags.unread?1:0,
+                              flagged:flags.flagged?1:0};
     
     var row = document.createElement('TR');
     row.id = 'rcmrow'+uid;
@@ -3274,7 +3486,7 @@
 
     var col = document.createElement('TD');
     col.className = 'icon';
-    col.innerHTML = icon ? '<img src="'+icon+'" alt="" border="0" />' : '';
+    col.innerHTML = icon ? '<img src="'+icon+'" alt="" />' : '';
     row.appendChild(col);
 
     // add each submitted col
@@ -3283,13 +3495,23 @@
       var c = this.coltypes[n];
       col = document.createElement('TD');
       col.className = String(c).toLowerCase();
-      col.innerHTML = cols[c];
+      
+      if (c=='flag')
+        {
+        if (flags.flagged && this.env.flaggedicon)
+          col.innerHTML = '<img src="'+this.env.flaggedicon+'" alt="" />';
+        else if(this.env.unflaggedicon)
+          col.innerHTML = '<img src="'+this.env.unflaggedicon+'" alt="" />';
+	}
+      else
+        col.innerHTML = cols[c];
+
       row.appendChild(col);
       }
 
     col = document.createElement('TD');
     col.className = 'icon';
-    col.innerHTML = attachment && this.env.attachmenticon ? '<img src="'+this.env.attachmenticon+'" alt="" border="0" />' : '';
+    col.innerHTML = attachment && this.env.attachmenticon ? '<img src="'+this.env.attachmenticon+'" alt="" />' : '';
     row.appendChild(col);
 
     this.message_list.insert_row(row, attop);
@@ -3307,6 +3529,13 @@
     };
 
 
+  // replace content of mailboxname display
+  this.set_mailboxname = function(content)
+    {
+    if (this.gui_objects.mailboxname && content)
+      this.gui_objects.mailboxname.innerHTML = content;
+    };
+
   // replace content of quota display
   this.set_quota = function(content)
     {
@@ -3321,22 +3550,46 @@
     if (!this.gui_objects.mailboxlist)
       return false;
 
-    var reg, text_obj, item;
+    this.env.unread_counts[mbox] = count;
+    this.set_unread_count_display(mbox, set_title);
+    }
+
+
+  // update the mailbox count display
+  this.set_unread_count_display = function(mbox, set_title)
+    {
+    var reg, text_obj, item, mycount, childcount, div;
     if (item = this.get_folder_li(mbox))
       {
-      // set new text
-      text_obj = item.firstChild;
+      mycount = this.env.unread_counts[mbox];
+      text_obj = item.getElementsByTagName('a')[0];
       reg = /\s+\([0-9]+\)$/i;
 
-      if (count && text_obj.innerHTML.match(reg))
-        text_obj.innerHTML = text_obj.innerHTML.replace(reg, ' ('+count+')');
-      else if (count)
-        text_obj.innerHTML += ' ('+count+')';
+      childcount = 0;
+      if ((div = item.getElementsByTagName('div')[0]) &&
+          div.className.match(/collapsed/))
+        {
+        // add children's counters
+        for (var k in this.env.unread_counts)
+          if (k.indexOf(mbox + this.env.delimiter) == 0) {
+            childcount += this.env.unread_counts[k];
+          }
+        }
+
+      if (mycount && text_obj.innerHTML.match(reg))
+        text_obj.innerHTML = text_obj.innerHTML.replace(reg, ' ('+mycount+')');
+      else if (mycount)
+        text_obj.innerHTML += ' ('+mycount+')';
       else
         text_obj.innerHTML = text_obj.innerHTML.replace(reg, '');
 
+      // set parent's display
+      reg = new RegExp(RegExp.escape(this.env.delimiter) + '[^' + RegExp.escape(this.env.delimiter) + ']+');
+      if (mbox.match(reg))
+        this.set_unread_count_display(mbox.replace(reg, ''), false);
+
       // set the right classes
-      this.set_classname(item, 'unread', count>0 ? true : false);
+      this.set_classname(item, 'unread', (mycount+childcount)>0 ? true : false);
       }
 
     // set unread count to window title
@@ -3346,10 +3599,10 @@
       var doc_title = String(document.title);
       var new_title = "";
 
-      if (count && doc_title.match(reg))
-        new_title = doc_title.replace(reg, '('+count+') ');
-      else if (count)
-        new_title = '('+count+') '+doc_title;
+      if (mycount && doc_title.match(reg))
+        new_title = doc_title.replace(reg, '('+mycount+') ');
+      else if (mycount)
+        new_title = '('+mycount+') '+doc_title;
       else
         new_title = doc_title.replace(reg, '');
         
@@ -3390,22 +3643,114 @@
       }
     
     this.contact_list.insert_row(row);
+    this.enable_command('export', (this.contact_list.rowcount > 0));
     };
 
 
   this.toggle_editor = function(checkbox, textAreaId)
     {
     var ischecked = checkbox.checked;
+    var composeElement = document.getElementById(textAreaId);
+    
     if (ischecked)
       {
-        tinyMCE.execCommand('mceAddControl', true, textAreaId);
+      var existingPlainText = composeElement.value;
+      var htmlText = "<pre>" + existingPlainText + "</pre>";
+      composeElement.value = htmlText;
+      tinyMCE.execCommand('mceAddControl', true, textAreaId);
       }
     else
       {
-        tinyMCE.execCommand('mceRemoveControl', true, textAreaId);
+      var thisMCE = tinyMCE.get(textAreaId);
+      var existingHtml = thisMCE.getContent();
+      this.html2plain(existingHtml, textAreaId);
+      tinyMCE.execCommand('mceRemoveControl', true, textAreaId);
       }
     };
 
+
+  this.toggle_prefer_html = function(checkbox)
+    {
+    var addrbook_show_images;
+    if (addrbook_show_images = document.getElementById('rcmfd_addrbook_show_images'))
+      addrbook_show_images.disabled = !checkbox.checked;
+    }
+
+
+  // display fetched raw headers
+  this.set_headers = function(content)
+    {
+    if (this.gui_objects.all_headers_row && this.gui_objects.all_headers_box && content)
+      {
+      var box = this.gui_objects.all_headers_box;
+      box.innerHTML = content;
+      box.style.display = 'block';
+
+      if (this.env.framed && parent.rcmail)
+	parent.rcmail.set_busy(false);
+      else
+        this.set_busy(false);
+      }
+    };
+
+
+  // display all-headers row and fetch raw message headers
+  this.load_headers = function(elem)
+    {
+    if (!this.gui_objects.all_headers_row || !this.gui_objects.all_headers_box || !this.env.uid)
+      return;
+    
+    this.set_classname(elem, 'show-headers', false);
+    this.set_classname(elem, 'hide-headers', true);
+    this.gui_objects.all_headers_row.style.display = bw.ie ? 'block' : 'table-row';
+    elem.onclick = function() { rcmail.hide_headers(elem); }
+
+    // fetch headers only once
+    if (!this.gui_objects.all_headers_box.innerHTML)
+      {
+      this.display_message(this.get_label('loading'), 'loading', true); 
+      this.http_post('headers', '_uid='+this.env.uid);
+      }
+    }
+
+
+  // hide all-headers row
+  this.hide_headers = function(elem)
+    {
+    if (!this.gui_objects.all_headers_row || !this.gui_objects.all_headers_box)
+      return;
+
+    this.set_classname(elem, 'hide-headers', false);
+    this.set_classname(elem, 'show-headers', true);
+    this.gui_objects.all_headers_row.style.display = 'none';
+    elem.onclick = function() { rcmail.load_headers(elem); }
+    }
+
+
+  /********************************************************/
+  /*********  html to text conversion functions   *********/
+  /********************************************************/
+
+  this.html2plain = function(htmlText, id)
+    {
+    var http_request = new rcube_http_request();
+    var url = this.env.bin_path+'html2text.php';
+    var rcmail = this;
+
+    this.set_busy(true, 'converting');
+    console.log('HTTP POST: '+url);
+
+    http_request.onerror = function(o) { rcmail.http_error(o); };
+    http_request.oncomplete = function(o) { rcmail.set_text_value(o, id); };
+    http_request.POST(url, htmlText, 'application/octet-stream');
+    }
+
+  this.set_text_value = function(httpRequest, id)
+    {
+    this.set_busy(false);
+    document.getElementById(id).value = httpRequest.get_text();
+    console.log(httpRequest.get_text());
+    }
 
 
   /********************************************************/
@@ -3513,7 +3858,7 @@
     }
 
     if (request_obj.__lock)
-        this.set_busy(false);
+      this.set_busy(false);
 
     console.log(request_obj.get_text());
 
@@ -3522,41 +3867,47 @@
       eval(request_obj.get_text());
 
     // process the response data according to the sent action
-    switch (request_obj.__action)
-      {
-
+    switch (request_obj.__action) {
       case 'delete':
+        if (this.task == 'addressbook') {
+          var uid = this.contact_list.get_selection();
+          this.enable_command('compose', (uid && this.contact_list.rows[uid]));
+          this.enable_command('delete', 'edit', (uid && this.contact_list.rows[uid] && this.env.address_sources && !this.env.address_sources[this.env.source].readonly));
+          this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
+        }
+      
       case 'moveto':
-        if (this.env.action=='show')
+        if (this.env.action == 'show')
           this.command('list');
         else if (this.message_list)
           this.message_list.init();
-
+        break;
+        
       case 'purge':
       case 'expunge':      
-	if (!this.env.messagecount)
-    	  {
-	    // clear preview pane content
-	    if (this.env.contentframe)
-	      this.show_contentframe(false);
-	    // disable commands useless when mailbox is empty
-	    this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource',
-	      'print', 'load-attachment', 'purge', 'expunge', 'select-all', 'select-none', 'sort', false);
-	  }
-
-	break;
-
-      case 'list':
-	this.msglist_select(this.message_list);
+        if (!this.env.messagecount && this.task == 'mail') {
+          // clear preview pane content
+          if (this.env.contentframe)
+            this.show_contentframe(false);
+          // disable commands useless when mailbox is empty
+          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource',
+            'print', 'load-attachment', 'purge', 'expunge', 'select-all', 'select-none', 'sort', false);
+        }
+        break;
 
       case 'check-recent':
       case 'getunread':
-	this.enable_command('show', 'expunge', 'select-all', 'select-none', 'sort', (this.env.messagecount > 0));
-	this.enable_command('purge', (this.env.messagecount && (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox)));
-
-	break;
-
-      }
+      case 'list':
+        if (this.task == 'mail') {
+          if (this.message_list)
+            this.msglist_select(this.message_list);
+          this.enable_command('show', 'expunge', 'select-all', 'select-none', 'sort', (this.env.messagecount > 0));
+          this.enable_command('purge', this.purge_mailbox_test());
+        }
+        else if (this.task == 'addressbook')
+          this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
+        break;
+    }
 
     request_obj.reset();
     };
@@ -3565,13 +3916,14 @@
   // handle HTTP request errors
   this.http_error = function(request_obj)
     {
-    //alert('Error sending request: '+request_obj.url);
+    //alert('Error sending request: '+request_obj.url+' => HTTP '+request_obj.xmlhttp.status);
 
     if (request_obj.__lock)
       this.set_busy(false);
 
     request_obj.reset();
     request_obj.__lock = false;
+    this.display_message('Unknown Server Error!', 'error');
     };
 
 
@@ -3736,7 +4088,7 @@
     this.busy = true;
 
     this.xmlhttp.onreadystatechange = function(){ _ref.xmlhttp_onreadystatechange(); };
-    this.xmlhttp.open('GET', url);
+    this.xmlhttp.open('GET', url, true);
     this.xmlhttp.setRequestHeader('X-RoundCube-Referer', bw.get_cookie('roundcube_sessid'));
     this.xmlhttp.send(null);
     };

--
Gitblit v1.9.1