X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=program%2Fjs%2Fapp.js.src;fp=program%2Fjs%2Fapp.js.src;h=15d8884a2443faccdec647b0c6b64d2569de4730;hb=76507f7c63a660742e76889ad6e3919f3dde3bb0;hp=a127b29331cc56a5f55817b54c3f91588492d940;hpb=a2dd2e41259a5e90016efcd7d083020b95e25527;p=roundcube.git

diff --git a/program/js/app.js.src b/program/js/app.js.src
index a127b29..15d8884 100644
--- a/program/js/app.js.src
+++ b/program/js/app.js.src
@@ -3,7 +3,8 @@
  | Roundcube Webmail Client Script                                       |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2010, The Roundcube Dev Team                       |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
+ | Copyright (C) 2011, Kolab Systems AG                                  |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  +-----------------------------------------------------------------------+
@@ -14,12 +15,12 @@
  | Requires: jquery.js, common.js, list.js                               |
  +-----------------------------------------------------------------------+
 
-  $Id: app.js 5281 2011-09-27 07:29:49Z alec $
+  $Id: app.js 5554 2011-12-07 07:50:00Z alec $
 */
 
 function rcube_webmail()
 {
-  this.env = {};
+  this.env = { recipients_separator:',', recipients_delimiter:', ' };
   this.labels = {};
   this.buttons = {};
   this.buttons_sel = {};
@@ -36,7 +37,7 @@ function rcube_webmail()
 
   // webmail client settings
   this.dblclick_time = 500;
-  this.message_time = 2000;
+  this.message_time = 4000;
 
   this.identifier_expr = new RegExp('[^0-9a-z\-_]', 'gi');
 
@@ -85,7 +86,7 @@ function rcube_webmail()
     if (over) button_prop.over = over;
 
     this.buttons[command].push(button_prop);
-    
+
     if (this.loaded)
       init_button(command, button_prop);
   };
@@ -127,7 +128,7 @@ function rcube_webmail()
   // initialize webmail client
   this.init = function()
   {
-    var p = this;
+    var n, p = this;
     this.task = this.env.task;
 
     // check browser
@@ -137,13 +138,29 @@ function rcube_webmail()
     }
 
     // find all registered gui containers
-    for (var n in this.gui_containers)
+    for (n in this.gui_containers)
       this.gui_containers[n] = $('#'+this.gui_containers[n]);
 
     // find all registered gui objects
-    for (var n in this.gui_objects)
+    for (n in this.gui_objects)
       this.gui_objects[n] = rcube_find_object(this.gui_objects[n]);
 
+    // clickjacking protection
+    if (this.env.x_frame_options) {
+      try {
+        // bust frame if not allowed
+        if (this.env.x_frame_options == 'deny' && top.location.href != self.location.href)
+          top.location.href = self.location.href;
+        else if (top.location.hostname != self.location.hostname)
+          throw 1;
+      } catch (e) {
+        // possible clickjacking attack: disable all form elements
+        $('form').each(function(){ ref.lock_form(this, true); });
+        this.display_message("Blocked: possible clickjacking attack!", 'error');
+        return;
+      }
+    }
+
     // init registered buttons
     this.init_buttons();
 
@@ -154,7 +171,7 @@ function rcube_webmail()
     }
 
     // enable general commands
-    this.enable_command('logout', 'mail', 'addressbook', 'settings', 'save-pref', 'undo', true);
+    this.enable_command('logout', 'mail', 'addressbook', 'settings', 'save-pref', 'compose', 'undo', true);
 
     if (this.env.permaurl)
       this.enable_command('permaurl', true);
@@ -163,7 +180,7 @@ function rcube_webmail()
 
       case 'mail':
         // enable mail commands
-        this.enable_command('list', 'checkmail', 'compose', 'add-contact', 'search', 'reset-search', 'collapse-folder', true);
+        this.enable_command('list', 'checkmail', 'add-contact', 'search', 'reset-search', 'collapse-folder', true);
 
         if (this.gui_objects.messagelist) {
 
@@ -206,12 +223,13 @@ function rcube_webmail()
           'moveto', 'copy', 'delete', 'open', 'mark', 'edit', 'viewsource', 'download',
           'print', 'load-attachment', 'load-headers', 'forward-attachment'];
 
-        if (this.env.action=='show' || this.env.action=='preview') {
+        if (this.env.action == 'show' || this.env.action == 'preview') {
           this.enable_command(this.env.message_commands, this.env.uid);
           this.enable_command('reply-list', this.env.list_post);
 
           if (this.env.action == 'show') {
-            this.http_request('pagenav', '_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox),
+            this.http_request('pagenav', '_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox)
+              + (this.env.search_request ? '&_search='+this.env.search_request : ''),
               this.display_message('', 'loading'));
           }
 
@@ -277,6 +295,9 @@ function rcube_webmail()
         if (this.gui_objects.folderlist)
           this.env.contactfolders = $.extend($.extend({}, this.env.address_sources), this.env.contactgroups);
 
+        this.enable_command('add', 'import', this.env.writable_source);
+        this.enable_command('list', 'listgroup', 'listsearch', 'advanced-search', true);
+
         if (this.gui_objects.contactslist) {
 
           this.contact_list = new rcube_list_widget(this.gui_objects.contactslist,
@@ -299,6 +320,7 @@ function rcube_webmail()
           }
 
           this.update_group_commands();
+          this.command('list');
         }
 
         this.set_page_buttons();
@@ -318,22 +340,13 @@ function rcube_webmail()
           if (this.env.action == 'add' || this.env.action == 'edit')
               this.init_contact_form();
         }
+
         if (this.gui_objects.qsearchbox) {
           this.enable_command('search', 'reset-search', 'moveto', true);
         }
 
-        if (this.contact_list && this.contact_list.rowcount > 0)
-          this.enable_command('export', true);
-
-        this.enable_command('add', 'import', this.env.writable_source);
-        this.enable_command('list', 'listgroup', 'advanced-search', true);
-
-        // load contacts of selected source
-        if (!this.env.action)
-          this.command('list', this.env.source);
         break;
 
-
       case 'settings':
         this.enable_command('preferences', 'identities', 'save', 'folders', true);
 
@@ -384,7 +397,12 @@ function rcube_webmail()
           $('#rcmloginpwd').focus();
 
         // detect client timezone
-        $('#rcmlogintz').val(new Date().getTimezoneOffset() / -60);
+        var dt = new Date(),
+          tz = dt.getTimezoneOffset() / -60,
+          stdtz = dt.getStdTimezoneOffset() / -60;
+
+        $('#rcmlogintz').val(stdtz);
+        $('#rcmlogindst').val(tz > stdtz ? 1 : 0);
 
         // display 'loading' message on form submit, lock submit button
         $('form').submit(function () {
@@ -443,6 +461,8 @@ function rcube_webmail()
   // execute a specific command on the web client
   this.command = function(command, props, obj)
   {
+    var ret, uid, cid, url, flag;
+
     if (obj && obj.blur)
       obj.blur();
 
@@ -459,32 +479,34 @@ function rcube_webmail()
     }
 
     // check input before leaving compose step
-    if (this.task=='mail' && this.env.action=='compose' && $.inArray(command, this.env.compose_commands)<0) {
+    if (this.task == 'mail' && this.env.action == 'compose' && $.inArray(command, this.env.compose_commands)<0) {
       if (this.cmp_hash != this.compose_field_hash() && !confirm(this.get_label('notsentwarning')))
         return false;
     }
 
     // process external commands
     if (typeof this.command_handlers[command] === 'function') {
-      var ret = this.command_handlers[command](props, obj);
+      ret = this.command_handlers[command](props, obj);
       return ret !== undefined ? ret : (obj ? false : true);
     }
     else if (typeof this.command_handlers[command] === 'string') {
-      var ret = window[this.command_handlers[command]](props, obj);
+      ret = window[this.command_handlers[command]](props, obj);
       return ret !== undefined ? ret : (obj ? false : true);
     }
 
     // trigger plugin hooks
     this.triggerEvent('actionbefore', {props:props, action:command});
-    var ret = this.triggerEvent('before'+command, props);
+    ret = this.triggerEvent('before'+command, props);
     if (ret !== undefined) {
-      // abort if one the handlers returned false
+      // abort if one of the handlers returned false
       if (ret === false)
         return false;
       else
         props = ret;
     }
 
+    ret = undefined;
+
     // process internal command
     switch (command) {
 
@@ -514,7 +536,6 @@ function rcube_webmail()
         return false;
 
       case 'open':
-        var uid;
         if (uid = this.get_single_uid()) {
           obj.href = '?_task='+this.env.task+'&_action=show&_mbox='+urlencode(this.env.mailbox)+'&_uid='+uid;
           return true;
@@ -522,21 +543,15 @@ function rcube_webmail()
         break;
 
       case 'list':
-        if (this.task=='mail') {
-          if (!this.env.search_request || (props && props != this.env.mailbox))
-            this.reset_qsearch();
-
+        this.reset_qsearch();
+        if (this.task == 'mail') {
           this.list_mailbox(props);
 
           if (this.env.trash_mailbox && !this.env.flag_for_deletion)
             this.set_alttext('delete', this.env.mailbox != this.env.trash_mailbox ? 'movemessagetotrash' : 'deletemessage');
         }
         else if (this.task == 'addressbook') {
-          if (!this.env.search_request || (props != this.env.source))
-            this.reset_qsearch();
-
           this.list_contacts(props);
-          this.enable_command('add', 'import', this.env.writable_source);
         }
         break;
 
@@ -589,7 +604,7 @@ function rcube_webmail()
       // common commands used in multiple tasks
       case 'show':
         if (this.task == 'mail') {
-          var uid = this.get_single_uid();
+          uid = this.get_single_uid();
           if (uid && (!this.env.uid || uid != this.env.uid)) {
             if (this.env.mailbox == this.env.drafts_mailbox)
               this.goto_url('compose', '_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
@@ -598,7 +613,7 @@ function rcube_webmail()
           }
         }
         else if (this.task == 'addressbook') {
-          var cid = props ? props : this.get_single_cid();
+          cid = props ? props : this.get_single_cid();
           if (cid && !(this.env.action == 'show' && cid == this.env.cid))
             this.load_contact(cid, 'show');
         }
@@ -614,13 +629,12 @@ function rcube_webmail()
         break;
 
       case 'edit':
-        var cid;
         if (this.task=='addressbook' && (cid = this.get_single_cid()))
           this.load_contact(cid, 'edit');
         else if (this.task=='settings' && props)
           this.load_identity(props, 'edit-identity');
         else if (this.task=='mail' && (cid = this.get_single_uid())) {
-          var url = (this.env.mailbox == this.env.drafts_mailbox) ? '_draft_uid=' : '_uid=';
+          url = (this.env.mailbox == this.env.drafts_mailbox) ? '_draft_uid=' : '_uid=';
           this.goto_url('compose', url+cid+'&_mbox='+urlencode(this.env.mailbox), true);
         }
         break;
@@ -698,7 +712,7 @@ function rcube_webmail()
         if (props && !props._row)
           break;
 
-        var uid, flag = 'read';
+        flag = 'read';
 
         if (props._row.uid) {
           uid = props._row.uid;
@@ -718,7 +732,7 @@ function rcube_webmail()
         if (props && !props._row)
           break;
 
-        var uid, flag = 'flagged';
+        flag = 'flagged';
 
         if (props._row.uid) {
           uid = props._row.uid;
@@ -814,17 +828,11 @@ function rcube_webmail()
         break;
 
       case 'compose':
-        var url = this.env.comm_path+'&_action=compose';
+        url = this.url('mail/compose');
 
         if (this.task == 'mail') {
           url += '&_mbox='+urlencode(this.env.mailbox);
-
-          if (this.env.mailbox == this.env.drafts_mailbox) {
-            var uid;
-            if (uid = this.get_single_uid())
-              url += '&_draft_uid='+uid;
-          }
-          else if (props)
+          if (props)
              url += '&_to='+urlencode(props);
         }
         // modify url if we're in addressbook
@@ -848,10 +856,14 @@ function rcube_webmail()
           }
 
           if (a_cids.length)
-            this.http_post('mailto', {_cid: a_cids.join(','), _source: this.env.source}, true);
+            this.http_post('mailto', { _cid: a_cids.join(','), _source: this.env.source}, true);
+          else if (this.env.group)
+            this.http_post('mailto', { _gid: this.env.group, _source: this.env.source}, true);
 
           break;
         }
+        else if (props)
+          url += '&_to='+urlencode(props);
 
         this.redirect(url);
         break;
@@ -891,7 +903,7 @@ function rcube_webmail()
         if (!this.gui_objects.messageform)
           break;
 
-        if (!this.check_compose_input())
+        if (!props.nocheck && !this.check_compose_input(command))
           break;
 
         // Reset the auto-save timer
@@ -926,9 +938,8 @@ function rcube_webmail()
       case 'reply-all':
       case 'reply-list':
       case 'reply':
-        var uid;
         if (uid = this.get_single_uid()) {
-          var url = '_reply_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
+          url = '_reply_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
           if (command == 'reply-all')
             // do reply-list, when list is detected and popup menu wasn't used 
             url += '&_all=' + (!props && this.commands['reply-list'] ? 'list' : 'all');
@@ -941,7 +952,6 @@ function rcube_webmail()
 
       case 'forward-attachment':
       case 'forward':
-        var uid, url;
         if (uid = this.get_single_uid()) {
           url = '_forward_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
           if (command == 'forward-attachment' || (!props && this.env.forward_attachment))
@@ -951,7 +961,6 @@ function rcube_webmail()
         break;
 
       case 'print':
-        var uid;
         if (uid = this.get_single_uid()) {
           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) {
@@ -963,7 +972,6 @@ function rcube_webmail()
         break;
 
       case 'viewsource':
-        var uid;
         if (uid = this.get_single_uid()) {
           ref.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox));
           if (this.sourcewin)
@@ -972,7 +980,6 @@ function rcube_webmail()
         break;
 
       case 'download':
-        var uid;
         if (uid = this.get_single_uid())
           this.goto_url('viewsource', '&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+'&_save=1');
         break;
@@ -1006,6 +1013,7 @@ function rcube_webmail()
         break;
 
       case 'listgroup':
+        this.reset_qsearch();
         this.list_contacts(props.source, props.id);
         break;
 
@@ -1052,24 +1060,26 @@ function rcube_webmail()
       // unified command call (command name == function name)
       default:
         var func = command.replace(/-/g, '_');
-        if (this[func] && typeof this[func] === 'function')
-          this[func](props);
+        if (this[func] && typeof this[func] === 'function') {
+          ret = this[func](props);
+        }
         break;
     }
 
-    this.triggerEvent('after'+command, props);
+    if (this.triggerEvent('after'+command, props) === false)
+      ret = false;
     this.triggerEvent('actionafter', {props:props, action:command});
 
-    return obj ? false : true;
+    return ret === false ? false : obj ? false : true;
   };
 
   // set command(s) enabled or disabled
   this.enable_command = function()
   {
-    var args = Array.prototype.slice.call(arguments),
+    var i, n, args = Array.prototype.slice.call(arguments),
       enable = args.pop(), cmd;
 
-    for (var n=0; n<args.length; n++) {
+    for (n=0; n<args.length; n++) {
       cmd = args[n];
       // argument of type array
       if (typeof cmd === 'string') {
@@ -1078,7 +1088,7 @@ function rcube_webmail()
       }
       // push array elements into commands array
       else {
-        for (var i in cmd)
+        for (i in cmd)
           args.push(cmd[i]);
       }
     }
@@ -1205,6 +1215,24 @@ function rcube_webmail()
     this.http_post('save-pref', request);
   };
 
+  this.html_identifier = function(str, encode)
+  {
+    str = String(str);
+    if (encode)
+      return Base64.encode(str).replace(/=+$/, '').replace(/\+/g, '-').replace(/\//g, '_');
+    else
+      return str.replace(this.identifier_expr, '_');
+  };
+
+  this.html_identifier_decode = function(str)
+  {
+    str = String(str).replace(/-/g, '+').replace(/_/g, '/');
+
+    while (str.length % 4) str += '=';
+
+    return Base64.decode(str);
+  };
+
 
   /*********************************************************/
   /*********        event handling methods         *********/
@@ -1251,13 +1279,14 @@ function rcube_webmail()
       this.initialBodyScrollTop = bw.ie ? 0 : window.pageYOffset;
       this.initialListScrollTop = this.gui_objects.folderlist.parentNode.scrollTop;
 
-      var li, pos, list, height;
-      list = $(this.gui_objects.folderlist);
-      pos = list.offset();
+      var k, li, height,
+        list = $(this.gui_objects.folderlist);
+        pos = list.offset();
+
       this.env.folderlist_coords = { x1:pos.left, y1:pos.top, x2:pos.left + list.width(), y2:pos.top + list.height() };
 
       this.env.folder_coords = [];
-      for (var k in model) {
+      for (k in model) {
         if (li = this.get_folder_li(k)) {
           // only visible folders
           if (height = li.firstChild.offsetHeight) {
@@ -1293,19 +1322,18 @@ function rcube_webmail()
   this.drag_move = function(e)
   {
     if (this.gui_objects.folderlist && this.env.folder_coords) {
-      // offsets to compensate for scrolling while dragging a message
-      var boffset = bw.ie ? -document.documentElement.scrollTop : this.initialBodyScrollTop;
-      var moffset = this.initialListScrollTop-this.gui_objects.folderlist.parentNode.scrollTop;
-      var toffset = -moffset-boffset;
-      var li, div, pos, mouse, check, oldclass,
-        layerclass = 'draglayernormal';
+      var k, li, div, check, oldclass,
+        layerclass = 'draglayernormal',
+        mouse = rcube_event.get_mouse_pos(e),
+        pos = this.env.folderlist_coords,
+        // offsets to compensate for scrolling while dragging a message
+        boffset = bw.ie ? -document.documentElement.scrollTop : this.initialBodyScrollTop,
+        moffset = this.initialListScrollTop-this.gui_objects.folderlist.parentNode.scrollTop;
 
       if (this.contact_list && this.contact_list.draglayer)
         oldclass = this.contact_list.draglayer.attr('class');
 
-      mouse = rcube_event.get_mouse_pos(e);
-      pos = this.env.folderlist_coords;
-      mouse.y += toffset;
+      mouse.y += -moffset-boffset;
 
       // if mouse pointer is outside of folderlist
       if (mouse.x < pos.x1 || mouse.x >= pos.x2 || mouse.y < pos.y1 || mouse.y >= pos.y2) {
@@ -1320,10 +1348,10 @@ function rcube_webmail()
       }
 
       // over the folders
-      for (var k in this.env.folder_coords) {
+      for (k in this.env.folder_coords) {
         pos = this.env.folder_coords[k];
         if (mouse.x >= pos.x1 && mouse.x < pos.x2 && mouse.y >= pos.y1 && mouse.y < pos.y2){
-         if ((check = this.check_droptarget(k))) {
+          if ((check = this.check_droptarget(k))) {
             li = this.get_folder_li(k);
             div = $(li.getElementsByTagName('div')[0]);
 
@@ -1334,9 +1362,9 @@ function rcube_webmail()
 
               this.folder_auto_expand = k;
               this.folder_auto_timer = window.setTimeout(function() {
-                  rcmail.command('collapse-folder', rcmail.folder_auto_expand);
-                  rcmail.drag_start(null);
-                }, 1000);
+                rcmail.command('collapse-folder', rcmail.folder_auto_expand);
+                rcmail.drag_start(null);
+              }, 1000);
             } else if (this.folder_auto_timer) {
               window.clearTimeout(this.folder_auto_timer);
               this.folder_auto_timer = null;
@@ -1362,31 +1390,29 @@ function rcube_webmail()
     }
   };
 
-  this.collapse_folder = function(id)
+  this.collapse_folder = function(name)
   {
-    var li = this.get_folder_li(id),
-      div = $(li.getElementsByTagName('div')[0]);
-
-    if (!div || (!div.hasClass('collapsed') && !div.hasClass('expanded')))
-      return;
-
-    var ul = $(li.getElementsByTagName('ul')[0]);
+    var li = this.get_folder_li(name, '', true),
+      div = $('div:first', li),
+      ul = $('ul:first', li);
 
     if (div.hasClass('collapsed')) {
       ul.show();
       div.removeClass('collapsed').addClass('expanded');
-      var reg = new RegExp('&'+urlencode(id)+'&');
+      var reg = new RegExp('&'+urlencode(name)+'&');
       this.env.collapsed_folders = this.env.collapsed_folders.replace(reg, '');
     }
-    else {
+    else if (div.hasClass('expanded')) {
       ul.hide();
       div.removeClass('expanded').addClass('collapsed');
-      this.env.collapsed_folders = this.env.collapsed_folders+'&'+urlencode(id)+'&';
+      this.env.collapsed_folders = this.env.collapsed_folders+'&'+urlencode(name)+'&';
 
       // 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);
+      if (this.env.mailbox.indexOf(name + this.env.delimiter) == 0)
+        this.command('list', name);
     }
+    else
+      return;
 
     // Work around a bug in IE6 and IE7, see #1485309
     if (bw.ie6 || bw.ie7) {
@@ -1398,13 +1424,17 @@ function rcube_webmail()
     }
 
     this.command('save-pref', { name: 'collapsed_folders', value: this.env.collapsed_folders });
-    this.set_unread_count_display(id, false);
+    this.set_unread_count_display(name, false);
   };
 
   this.doc_mouse_up = function(e)
   {
     var model, list, li, id;
 
+    // ignore event if jquery UI dialog is open
+    if ($(rcube_event.get_target(e)).closest('.ui-dialog, .ui-widget-overlay').length)
+      return;
+
     if (list = this.message_list) {
       if (!rcube_mouse_is_over(e, list.list.parentNode))
         list.blur();
@@ -1526,11 +1556,12 @@ function rcube_webmail()
 
   this.msglist_keypress = function(list)
   {
+    if (list.modkey == CONTROL_KEY)
+      return;
+
     if (list.key_pressed == list.ENTER_KEY)
       this.command('show');
-    else if (list.key_pressed == list.DELETE_KEY)
-      this.command('delete');
-    else if (list.key_pressed == list.BACKSPACE_KEY)
+    else if (list.key_pressed == list.DELETE_KEY || list.key_pressed == list.BACKSPACE_KEY)
       this.command('delete');
     else if (list.key_pressed == 33)
       this.command('previouspage');
@@ -1644,14 +1675,18 @@ function rcube_webmail()
     if (!this.gui_objects.messagelist || !this.message_list)
       return false;
 
+    // Prevent from adding messages from different folder (#1487752)
+    if (flags.mbox != this.env.mailbox && !flags.skip_mbox_check)
+      return false;
+
     if (!this.env.messages[uid])
       this.env.messages[uid] = {};
 
     // merge flags over local message object
     $.extend(this.env.messages[uid], {
       deleted: flags.deleted?1:0,
-      replied: flags.replied?1:0,
-      unread: flags.unread?1:0,
+      replied: flags.answered?1:0,
+      unread: !flags.seen?1:0,
       forwarded: flags.forwarded?1:0,
       flagged: flags.flagged?1:0,
       has_children: flags.has_children?1:0,
@@ -1665,23 +1700,18 @@ function rcube_webmail()
       flags: flags.extra_flags
     });
 
-    var c, html, tree = expando = '',
+    var c, n, col, html, tree = '', expando = '',
       list = this.message_list,
       rows = list.rows,
-      tbody = this.gui_objects.messagelist.tBodies[0],
-      rowcount = tbody.rows.length,
-      even = rowcount%2,
       message = this.env.messages[uid],
       css_class = 'message'
-        + (even ? ' even' : ' odd')
-        + (flags.unread ? ' unread' : '')
+        + (!flags.seen ? ' unread' : '')
         + (flags.deleted ? ' deleted' : '')
         + (flags.flagged ? ' flagged' : '')
-        + (flags.unread_children && !flags.unread && !this.env.autoexpand_threads ? ' unroot' : '')
+        + (flags.unread_children && flags.seen && !this.env.autoexpand_threads ? ' unroot' : '')
         + (message.selected ? ' selected' : ''),
       // for performance use DOM instead of jQuery here
-      row = document.createElement('tr'),
-      col = document.createElement('td');
+      row = document.createElement('tr');
 
     row.id = 'rcmrow'+uid;
     row.className = css_class;
@@ -1692,12 +1722,12 @@ function rcube_webmail()
       css_class += ' status';
       if (flags.deleted)
         css_class += ' deleted';
-      else if (flags.unread)
+      else if (!flags.seen)
         css_class += ' unread';
       else if (flags.unread_children > 0)
         css_class += ' unreadchildren';
     }
-    if (flags.replied)
+    if (flags.answered)
       css_class += ' replied';
     if (flags.forwarded)
       css_class += ' forwarded';
@@ -1708,9 +1738,10 @@ function rcube_webmail()
 
     // threads
     if (this.env.threading) {
-      // This assumes that div width is hardcoded to 15px,
-      var width = message.depth * 15;
       if (message.depth) {
+        // This assumes that div width is hardcoded to 15px,
+        tree += '<span id="rcmtab' + uid + '" class="branch" style="width:' + (message.depth * 15) + 'px;">&nbsp;&nbsp;</span>';
+
         if ((rows[message.parent_uid] && rows[message.parent_uid].expanded === false)
           || ((this.env.autoexpand_threads == 0 || this.env.autoexpand_threads == 2) &&
             (!rows[message.parent_uid] || !rows[message.parent_uid].expanded))
@@ -1725,13 +1756,9 @@ function rcube_webmail()
         if (message.expanded === undefined && (this.env.autoexpand_threads == 1 || (this.env.autoexpand_threads == 2 && message.unread_children))) {
           message.expanded = true;
         }
-      }
 
-      if (width)
-        tree += '<span id="rcmtab' + uid + '" class="branch" style="width:' + width + 'px;">&nbsp;&nbsp;</span>';
-
-      if (message.has_children && !message.depth)
         expando = '<div id="rcmexpando' + uid + '" class="' + (message.expanded ? 'expanded' : 'collapsed') + '">&nbsp;&nbsp;</div>';
+      }
     }
 
     tree += '<span id="msgicn'+uid+'" class="'+css_class+'">&nbsp;</span>';
@@ -1745,7 +1772,7 @@ function rcube_webmail()
     }
 
     // add each submitted col
-    for (var n in this.env.coltypes) {
+    for (n in this.env.coltypes) {
       c = this.env.coltypes[n];
       col = document.createElement('td');
       col.className = String(c).toLowerCase();
@@ -1765,7 +1792,7 @@ function rcube_webmail()
       else if (c == 'status') {
         if (flags.deleted)
           css_class = 'deleted';
-        else if (flags.unread)
+        else if (!flags.seen)
           css_class = 'unread';
         else if (flags.unread_children > 0)
           css_class = 'unreadchildren';
@@ -1775,8 +1802,17 @@ function rcube_webmail()
       }
       else if (c == 'threads')
         html = expando;
-      else if (c == 'subject')
+      else if (c == 'subject') {
+        if (bw.ie)
+          col.onmouseover = function() { rcube_webmail.long_subject_title_ie(this, message.depth+1); };
         html = tree + cols[c];
+      }
+      else if (c == 'priority') {
+        if (flags.prio > 0 && flags.prio < 6)
+          html = '<span class="prio'+flags.prio+'">&nbsp;</span>';
+        else
+          html = '&nbsp;';
+      }
       else
         html = cols[c];
 
@@ -1940,18 +1976,13 @@ function rcube_webmail()
   // list messages of a specific mailbox using filter
   this.filter_mailbox = function(filter)
   {
-    var search, lock = this.set_busy(true, 'searching');
-
-    if (this.gui_objects.qsearchbox)
-      search = this.gui_objects.qsearchbox.value;
+    var lock = this.set_busy(true, 'searching');
 
     this.clear_message_list();
 
     // reset vars
     this.env.current_page = 1;
-    this.http_request('search', '_filter='+filter
-        + (search ? '&_q='+urlencode(search) : '')
-        + (this.env.mailbox ? '&_mbox='+urlencode(this.env.mailbox) : ''), lock);
+    this.http_request('search', this.search_params(false, filter), lock);
   };
 
   // list messages of a specific mailbox
@@ -1986,7 +2017,7 @@ function rcube_webmail()
     if (mbox != this.env.mailbox || (mbox == this.env.mailbox && !page && !sort))
       url += '&_refresh=1';
 
-    this.select_folder(mbox, this.env.mailbox);
+    this.select_folder(mbox, '', true);
     this.env.mailbox = mbox;
 
     // load message list remotely
@@ -2050,8 +2081,7 @@ function rcube_webmail()
       new_row = tbody.firstChild;
 
     while (new_row) {
-      if (new_row.nodeType == 1 && (r = this.message_list.rows[new_row.uid])
-	    && r.unread_children) {
+      if (new_row.nodeType == 1 && (r = this.message_list.rows[new_row.uid]) && r.unread_children) {
 	    this.message_list.expand_all(r);
 	    this.set_unread_children(r.uid);
       }
@@ -2086,8 +2116,12 @@ function rcube_webmail()
   };
 
   // Initializes threads indicators/expanders after list update
-  this.init_threads = function(roots)
+  this.init_threads = function(roots, mbox)
   {
+    // #1487752
+    if (mbox && mbox != this.env.mailbox)
+      return false;
+
     for (var n=0, len=roots.length; n<len; n++)
       this.add_tree_icons(roots[n]);
     this.expand_threads();
@@ -2491,7 +2525,7 @@ function rcube_webmail()
     // if there is a trash mailbox defined and we're not currently in it
     else {
       // if shift was pressed delete it immediately
-      if (list && list.shiftkey) {
+      if (list && list.modkey == SHIFT_KEY) {
         if (confirm(this.get_label('deletemessagesconfirm')))
           this.permanently_remove_messages();
       }
@@ -2914,12 +2948,14 @@ function rcube_webmail()
 
   this.init_address_input_events = function(obj, props)
   {
+    this.env.recipients_delimiter = this.env.recipients_separator + ' ';
+
     obj[bw.ie || bw.safari || bw.chrome ? 'keydown' : 'keypress'](function(e) { return ref.ksearch_keydown(e, this, props); })
       .attr('autocomplete', 'off');
   };
 
   // checks the input fields before sending a message
-  this.check_compose_input = function()
+  this.check_compose_input = function(cmd)
   {
     // check input fields
     var ed, input_to = $("[name='_to']"),
@@ -2954,15 +2990,28 @@ function rcube_webmail()
 
     // display localized warning for missing subject
     if (input_subject.val() == '') {
-      var subject = prompt(this.get_label('nosubjectwarning'), this.get_label('nosubject'));
+      var myprompt = $('<div class="prompt">').html('<div class="message">' + this.get_label('nosubjectwarning') + '</div>').appendTo(document.body);
+      var prompt_value = $('<input>').attr('type', 'text').attr('size', 30).appendTo(myprompt).val(this.get_label('nosubject'));
 
-      // user hit cancel, so don't send
-      if (!subject && subject !== '') {
+      var buttons = {};
+      buttons[this.get_label('cancel')] = function(){
         input_subject.focus();
-        return false;
-      }
-      else
-        input_subject.val((subject ? subject : this.get_label('nosubject')));
+        $(this).dialog('close');
+      };
+      buttons[this.get_label('sendmessage')] = function(){
+        input_subject.val(prompt_value.val());
+        $(this).dialog('close');
+        ref.command(cmd, { nocheck:true });  // repeat command which triggered this
+      };
+
+      myprompt.dialog({
+        modal: true,
+        resizable: false,
+        buttons: buttons,
+        close: function(event, ui) { $(this).remove() }
+      });
+      prompt_value.select();
+      return false;
     }
 
     // Apply spellcheck changes if spell checker is active
@@ -3151,7 +3200,7 @@ function rcube_webmail()
         sig = this.env.signatures[sig].is_html ? this.env.signatures[sig].plain_text : this.env.signatures[sig].text;
         sig = sig.replace(/\r\n/g, '\n');
 
-        if (!sig.match(/^--[ -]\n/))
+        if (!sig.match(/^--[ -]\n/m))
           sig = sig_separator + '\n' + sig;
 
         p = this.env.sig_above ? message.indexOf(sig) : message.lastIndexOf(sig);
@@ -3163,7 +3212,7 @@ function rcube_webmail()
         sig = this.env.signatures[id]['is_html'] ? this.env.signatures[id]['plain_text'] : this.env.signatures[id]['text'];
         sig = sig.replace(/\r\n/g, '\n');
 
-        if (!sig.match(/^--[ -]\n/))
+        if (!sig.match(/^--[ -]\n/m))
           sig = sig_separator + '\n' + sig;
 
         if (this.env.sig_above) {
@@ -3232,12 +3281,12 @@ function rcube_webmail()
       if (this.env.signatures[id]) {
         if (this.env.signatures[id].is_html) {
           sig = this.env.signatures[id].text;
-          if (!this.env.signatures[id].plain_text.match(/^--[ -]\r?\n/))
+          if (!this.env.signatures[id].plain_text.match(/^--[ -]\r?\n/m))
             sig = sig_separator + '<br />' + sig;
         }
         else {
           sig = this.env.signatures[id].text;
-          if (!sig.match(/^--[ -]\r?\n/))
+          if (!sig.match(/^--[ -]\r?\n/m))
             sig = sig_separator + '\n' + sig;
           sig = '<pre>' + sig + '</pre>';
         }
@@ -3341,16 +3390,8 @@ function rcube_webmail()
 
   this.remove_from_attachment_list = function(name)
   {
-    if (this.env.attachments[name])
-      delete this.env.attachments[name];
-
-    if (!this.gui_objects.attachmentlist)
-      return false;
-
-    var list = this.gui_objects.attachmentlist.getElementsByTagName("li");
-    for (i=0; i<list.length; i++)
-      if (list[i].id == name)
-        this.gui_objects.attachmentlist.removeChild(list[i]);
+    delete this.env.attachments[name];
+    $('#'+name).remove();
   };
 
   this.remove_attachment = function(name)
@@ -3403,40 +3444,58 @@ function rcube_webmail()
   this.qsearch = function(value)
   {
     if (value != '') {
-      var n, r, addurl = '', mods_arr = [],
-        mods = this.env.search_mods,
-        mbox = this.env.mailbox,
-        lock = this.set_busy(true, 'searching');
+      var n, lock = this.set_busy(true, 'searching');
 
-      if (this.message_list) {
+      if (this.message_list)
         this.clear_message_list();
-        if (mods)
-          mods = mods[mbox] ? mods[mbox] : mods['*'];
-      } else if (this.contact_list) {
+      else if (this.contact_list)
         this.list_contacts_clear();
-      }
-
-      if (mods) {
-        for (n in mods)
-          mods_arr.push(n);
-        addurl += '&_headers='+mods_arr.join(',');
-      }
-
-      if (this.gui_objects.search_filter)
-        addurl += '&_filter=' + this.gui_objects.search_filter.value;
 
       // reset vars
       this.env.current_page = 1;
-      r = this.http_request('search', '_q='+urlencode(value)
-        + (mbox ? '&_mbox='+urlencode(mbox) : '')
+      r = this.http_request('search', this.search_params(value)
         + (this.env.source ? '&_source='+urlencode(this.env.source) : '')
-        + (this.env.group ? '&_gid='+urlencode(this.env.group) : '')
-        + (addurl ? addurl : ''), lock);
+        + (this.env.group ? '&_gid='+urlencode(this.env.group) : ''), lock);
 
       this.env.qsearch = {lock: lock, request: r};
     }
   };
 
+  // build URL params for search
+  this.search_params = function(search, filter)
+  {
+    var n, url = [], mods_arr = [],
+      mods = this.env.search_mods,
+      mbox = this.env.mailbox;
+
+    if (!filter && this.gui_objects.search_filter)
+      filter = this.gui_objects.search_filter.value;
+
+    if (!search && this.gui_objects.qsearchbox)
+      search = this.gui_objects.qsearchbox.value;
+
+    if (filter)
+      url.push('_filter=' + urlencode(filter));
+
+    if (search) {
+      url.push('_q='+urlencode(search));
+
+      if (mods && this.message_list)
+        mods = mods[mbox] ? mods[mbox] : mods['*'];
+
+      if (mods) {
+        for (n in mods)
+          mods_arr.push(n);
+        url.push('_headers='+mods_arr.join(','));
+      }
+    }
+
+    if (mbox)
+      url.push('_mbox='+urlencode(mbox));
+
+    return url.join('&');
+  };
+
   // reset quick-search form
   this.reset_qsearch = function()
   {
@@ -3448,6 +3507,7 @@ function rcube_webmail()
 
     this.env.qsearch = null;
     this.env.search_request = null;
+    this.env.search_id = null;
   };
 
   this.sent_successfully = function(type, msg)
@@ -3542,7 +3602,7 @@ function rcube_webmail()
 
   this.insert_recipient = function(id)
   {
-    if (!this.env.contacts[id] || !this.ksearch_input)
+    if (id === null || !this.env.contacts[id] || !this.ksearch_input)
       return;
 
     // get cursor pos
@@ -3559,13 +3619,13 @@ function rcube_webmail()
 
     // insert all members of a group
     if (typeof this.env.contacts[id] === 'object' && this.env.contacts[id].id) {
-      insert += this.env.contacts[id].name + ', ';
+      insert += this.env.contacts[id].name + this.env.recipients_delimiter;
       this.group2expand = $.extend({}, this.env.contacts[id]);
       this.group2expand.input = this.ksearch_input;
       this.http_request('mail/group-expand', '_source='+urlencode(this.env.contacts[id].source)+'&_gid='+urlencode(this.env.contacts[id].id), false);
     }
     else if (typeof this.env.contacts[id] === 'string') {
-      insert = this.env.contacts[id] + ', ';
+      insert = this.env.contacts[id] + this.env.recipients_delimiter;
       trigger = true;
     }
 
@@ -3602,7 +3662,7 @@ function rcube_webmail()
 
     // get string from current cursor pos to last comma
     var cpos = this.get_caret_pos(this.ksearch_input),
-      p = inp_value.lastIndexOf(',', cpos-1),
+      p = inp_value.lastIndexOf(this.env.recipients_separator, cpos-1),
       q = inp_value.substring(p+1, cpos),
       min = this.env.autocomplete_min_length,
       ac = this.ksearch_data;
@@ -3614,22 +3674,19 @@ function rcube_webmail()
     if (q == this.ksearch_value)
       return;
 
+    this.ksearch_destroy();
+
     if (q.length && q.length < min) {
-      if (!this.env.acinfo) {
-        this.env.acinfo = this.display_message(
+      if (!this.ksearch_info) {
+        this.ksearch_info = this.display_message(
           this.get_label('autocompletechars').replace('$min', min));
       }
       return;
     }
-    else if (this.env.acinfo) {
-      this.hide_message(this.env.acinfo);
-    }
 
     var old_value = this.ksearch_value;
     this.ksearch_value = q;
 
-    this.ksearch_destroy();
-
     // ...string is empty
     if (!q.length)
       return;
@@ -3671,7 +3728,9 @@ function rcube_webmail()
       return;
 
     // display search results
-    var p, ul, li, text, init, s_val = this.ksearch_value,
+    var i, len, ul, li, text, init,
+      value = this.ksearch_value,
+      data = this.ksearch_data,
       maxlen = this.env.autocomplete_max ? this.env.autocomplete_max : 15;
 
     // create results pane if not present
@@ -3700,11 +3759,11 @@ function rcube_webmail()
     }
 
     // add each result line to list
-    if (results && results.length) {
-      for (i=0; i < results.length && maxlen > 0; i++) {
+    if (results && (len = results.length)) {
+      for (i=0; i < len && maxlen > 0; i++) {
         text = typeof results[i] === 'object' ? results[i].name : results[i];
         li = document.createElement('LI');
-        li.innerHTML = text.replace(new RegExp('('+RegExp.escape(s_val)+')', 'ig'), '##$1%%').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/##([^%]+)%%/g, '<b>$1</b>');
+        li.innerHTML = text.replace(new RegExp('('+RegExp.escape(value)+')', 'ig'), '##$1%%').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/##([^%]+)%%/g, '<b>$1</b>');
         li.onmouseover = function(){ ref.ksearch_select(this); };
         li.onmouseup = function(){ ref.ksearch_click(this) };
         li._rcm_id = this.env.contacts.length + i;
@@ -3722,20 +3781,28 @@ function rcube_webmail()
       }
     }
 
-    if (results && results.length)
+    if (len)
       this.env.contacts = this.env.contacts.concat(results);
 
     // run next parallel search
-    if (maxlen > 0 && this.ksearch_data.id == reqid && this.ksearch_data.sources.length) {
-      var lock, xhr, props = this.ksearch_data, source = props.sources.shift();
-      if (source) {
+    if (data.id == reqid) {
       data.num--;
-        lock = this.display_message(this.get_label('searching'), 'loading');
-        xhr = this.http_post(props.action, '_search='+urlencode(s_val)+'&_id='+reqid
-          +'&_source='+urlencode(source), lock);
-
-        this.ksearch_data.locks.push(lock);
-        this.ksearch_data.requests.push(xhr);
+      if (maxlen > 0 && data.sources.length) {
+        var lock, xhr, source = data.sources.shift();
+        if (source) {
+          lock = this.display_message(this.get_label('searching'), 'loading');
+          xhr = this.http_post(data.action, '_search='+urlencode(value)+'&_id='+reqid
+            +'&_source='+urlencode(source), lock);
+
+          this.ksearch_data.locks.push(lock);
+          this.ksearch_data.requests.push(xhr);
+        }
+      }
+      else if (!maxlen) {
+        if (!this.ksearch_msg)
+          this.ksearch_msg = this.display_message(this.get_label('autocompletemore'));
+        // abort pending searches
+        this.ksearch_abort();
       }
     }
   };
@@ -3769,8 +3836,24 @@ function rcube_webmail()
     this.ksearch_destroy();
   };
 
-  // Aborts pending autocomplete requests
+  // Clears autocomplete data/requests
   this.ksearch_destroy = function()
+  {
+    this.ksearch_abort();
+
+    if (this.ksearch_info)
+      this.hide_message(this.ksearch_info);
+
+    if (this.ksearch_msg)
+      this.hide_message(this.ksearch_msg);
+
+    this.ksearch_data = null;
+    this.ksearch_info = null;
+    this.ksearch_msg = null;
+  }
+
+  // Aborts pending autocomplete requests
+  this.ksearch_abort = function()
   {
     var i, len, ac = this.ksearch_data;
 
@@ -3779,9 +3862,8 @@ function rcube_webmail()
 
     for (i=0, len=ac.locks.length; i<len; i++)
       this.abort_request({request: ac.requests[i], lock: ac.locks[i]});
+  };
 
-    this.ksearch_data = null;
-  }
 
   /*********************************************************/
   /*********         address book methods          *********/
@@ -3823,7 +3905,7 @@ function rcube_webmail()
       }
     }
 
-    this.enable_command('compose', list.selection.length > 0);
+    this.enable_command('compose', this.env.group || list.selection.length > 0);
     this.enable_command('edit', id && writable);
     this.enable_command('delete', list.selection.length && writable);
 
@@ -3832,7 +3914,7 @@ function rcube_webmail()
 
   this.list_contacts = function(src, group, page)
   {
-    var add_url = '',
+    var folder, add_url = '',
       target = window;
 
     if (!src)
@@ -3848,7 +3930,12 @@ function rcube_webmail()
     else if (group != this.env.group)
       page = this.env.current_page = 1;
 
-    this.select_folder((group ? 'G'+src+group : src), (this.env.group ? 'G'+this.env.source+this.env.group : this.env.source));
+    if (this.env.search_id)
+      folder = 'S'+this.env.search_id;
+    else
+      folder = group ? 'G'+src+group : src;
+
+    this.select_folder(folder);
 
     this.env.source = src;
     this.env.group = group;
@@ -3893,8 +3980,8 @@ function rcube_webmail()
     if (group)
       url += '&_gid='+group;
 
-    // also send search request to get the right messages 
-    if (this.env.search_request) 
+    // also send search request to get the right messages
+    if (this.env.search_request)
       url += '&_search='+this.env.search_request;
 
     this.http_request('list', url, lock);
@@ -3904,7 +3991,8 @@ function rcube_webmail()
   {
     this.contact_list.clear(true);
     this.show_contentframe(false);
-    this.enable_command('delete', 'compose', false);
+    this.enable_command('delete', false);
+    this.enable_command('compose', this.env.group ? true : false);
   };
 
   // load contact record
@@ -3976,9 +4064,11 @@ function rcube_webmail()
 
   this.delete_contacts = function()
   {
+    var selection = this.contact_list.get_selection(),
+      undelete = this.env.source && this.env.address_sources[this.env.source].undelete;
+
     // exit if no mailbox specified or if selection is empty
-    var selection = this.contact_list.get_selection();
-    if (!(selection.length || this.env.cid) || !confirm(this.get_label('deletecontactconfirm')))
+    if (!(selection.length || this.env.cid) || (!undelete && !confirm(this.get_label('deletecontactconfirm'))))
       return;
 
     var id, n, a_cids = [], qs = '';
@@ -4005,7 +4095,10 @@ function rcube_webmail()
       qs += '&_search='+this.env.search_request;
 
     // send request to server
-    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source)+'&_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,
+      this.display_message(this.get_label('contactdeleting'), 'loading'));
 
     return true;
   };
@@ -4015,7 +4108,7 @@ function rcube_webmail()
   {
     var c, row, list = this.contact_list;
 
-    cid = String(cid).replace(this.identifier_expr, '_');
+    cid = this.html_identifier(cid);
 
     // when in searching mode, concat cid with the source name
     if (!list.rows[cid]) {
@@ -4031,7 +4124,7 @@ function rcube_webmail()
 
       // cid change
       if (newcid) {
-        newcid = String(newcid).replace(this.identifier_expr, '_');
+        newcid = this.html_identifier(newcid);
         row.id = 'rcmrow' + newcid;
         list.remove_row(cid);
         list.init_row(row);
@@ -4044,31 +4137,29 @@ function rcube_webmail()
   // add row to contacts list
   this.add_contact_row = function(cid, cols, select)
   {
-    if (!this.gui_objects.contactslist || !this.gui_objects.contactslist.tBodies[0])
+    if (!this.gui_objects.contactslist)
       return false;
 
-    var tbody = this.gui_objects.contactslist.tBodies[0],
-      rowcount = tbody.rows.length,
-      even = rowcount%2,
+    var c, list = this.contact_list,
       row = document.createElement('tr');
 
-    row.id = 'rcmrow'+String(cid).replace(this.identifier_expr, '_');
-    row.className = 'contact '+(even ? 'even' : 'odd');
+    row.id = 'rcmrow'+this.html_identifier(cid);
+    row.className = 'contact';
 
-    if (this.contact_list.in_selection(cid))
+    if (list.in_selection(cid))
       row.className += ' selected';
 
     // add each submitted col
-    for (var c in cols) {
+    for (c in cols) {
       col = document.createElement('td');
       col.className = String(c).toLowerCase();
       col.innerHTML = cols[c];
       row.appendChild(col);
     }
 
-    this.contact_list.insert_row(row);
+    list.insert_row(row);
 
-    this.enable_command('export', (this.contact_list.rowcount > 0));
+    this.enable_command('export', list.rowcount > 0);
   };
 
   this.init_contact_form = function()
@@ -4090,24 +4181,27 @@ function rcube_webmail()
       this.selectedIndex = 0;
     });
 
+    // enable date pickers on date fields
+    if ($.datepicker && this.env.date_format) {
+      $.datepicker.setDefaults({
+        dateFormat: this.env.date_format,
+        changeMonth: true,
+        changeYear: true,
+        yearRange: '-100:+10',
+        showOtherMonths: true,
+        selectOtherMonths: true,
+        monthNamesShort: this.env.month_names,
+        onSelect: function(dateText) { $(this).focus().val(dateText) }
+      });
+      $('input.datepicker').datepicker();
+    }
+
     $("input[type='text']:visible").first().focus();
   };
 
   this.group_create = function()
   {
-    if (!this.gui_objects.folderlist)
-      return;
-
-    if (!this.name_input) {
-      this.name_input = $('<input>').attr('type', 'text');
-      this.name_input.bind('keydown', function(e){ return rcmail.add_input_keydown(e); });
-      this.name_input_li = $('<li>').addClass('contactgroup').append(this.name_input);
-
-      var li = this.get_folder_li(this.env.source)
-      this.name_input_li.insertAfter(li);
-    }
-
-    this.name_input.select().focus();
+    this.add_input_row('contactgroup');
   };
 
   this.group_rename = function()
@@ -4153,18 +4247,40 @@ function rcube_webmail()
     this.list_contacts(prop.source, 0);
   };
 
+  // @TODO: maybe it would be better to use popup instead of inserting input to the list?
+  this.add_input_row = function(type)
+  {
+    if (!this.gui_objects.folderlist)
+      return;
+
+    if (!this.name_input) {
+      this.name_input = $('<input>').attr('type', 'text').data('tt', type);
+      this.name_input.bind('keydown', function(e){ return rcmail.add_input_keydown(e); });
+      this.name_input_li = $('<li>').addClass(type).append(this.name_input);
+
+      var li = type == 'contactsearch' ? $('li:last', this.gui_objects.folderlist) : this.get_folder_li(this.env.source);
+      this.name_input_li.insertAfter(li);
+    }
+
+    this.name_input.select().focus();
+  };
+
   // handler for keyboard events on the input field
   this.add_input_keydown = function(e)
   {
-    var key = rcube_event.get_keycode(e);
+    var key = rcube_event.get_keycode(e),
+      input = $(e.target), itype = input.data('tt');
 
     // enter
     if (key == 13) {
-      var newname = this.name_input.val();
+      var newname = input.val();
 
       if (newname) {
         var lock = this.set_busy(true, 'loading');
-        if (this.env.group_renaming)
+
+        if (itype == 'contactsearch')
+          this.http_post('search-create', '_search='+urlencode(this.env.search_request)+'&_name='+urlencode(newname), lock);
+        else if (this.env.group_renaming)
           this.http_post('group-rename', '_source='+urlencode(this.env.source)+'&_gid='+urlencode(this.env.group)+'&_name='+urlencode(newname), lock);
         else
           this.http_post('group-create', '_source='+urlencode(this.env.source)+'&_name='+urlencode(newname), lock);
@@ -4209,7 +4325,7 @@ function rcube_webmail()
         .attr('rel', prop.source+':'+prop.id)
         .click(function() { return rcmail.command('listgroup', prop, this); })
         .html(prop.name),
-      li = $('<li>').attr({id: 'rcmli'+key.replace(this.identifier_expr, '_'), 'class': 'contactgroup'})
+      li = $('<li>').attr({id: 'rcmli'+this.html_identifier(key), 'class': 'contactgroup'})
         .append(link);
 
     this.env.contactfolders[key] = this.env.contactgroups[key] = prop;
@@ -4232,7 +4348,7 @@ function rcube_webmail()
       var newkey = 'G'+prop.source+prop.newid,
         newprop = $.extend({}, prop);;
 
-      li.id = String('rcmli'+newkey).replace(this.identifier_expr, '_');
+      li.id = 'rcmli' + this.html_identifier(newkey);
       this.env.contactfolders[newkey] = this.env.contactfolders[key];
       this.env.contactfolders[newkey].id = prop.newid;
       this.env.group = prop.newid;
@@ -4264,7 +4380,7 @@ function rcube_webmail()
   {
     var row, name = prop.name.toUpperCase(),
       sibling = this.get_folder_li(prop.source),
-      prefix = 'rcmliG'+(prop.source).replace(this.identifier_expr, '_');
+      prefix = 'rcmliG' + this.html_identifier(prop.source);
 
     // When renaming groups, we need to remove it from DOM and insert it in the proper place
     if (reloc) {
@@ -4335,6 +4451,9 @@ function rcube_webmail()
             .appendTo(cell);
 
           this.init_edit_field(col, input);
+
+          if (colprop.type == 'date' && $.datepicker)
+            input.datepicker();
         }
         else if (colprop.type == 'composite') {
           var childcol, cp, first, templ, cols = [], suffices = [];
@@ -4480,11 +4599,106 @@ function rcube_webmail()
   // unselect directory/group
   this.unselect_directory = function()
   {
-    if (this.env.address_sources.length > 1 || this.env.group != '') {
-      this.select_folder('', (this.env.group ? 'G'+this.env.source+this.env.group : this.env.source));
-      this.env.group = '';
-      this.env.source = '';
+    this.select_folder('');
+    this.enable_command('search-delete', false);
+  };
+
+  // callback for creating a new saved search record
+  this.insert_saved_search = function(name, id)
+  {
+    this.reset_add_input();
+
+    var key = 'S'+id,
+      link = $('<a>').attr('href', '#')
+        .attr('rel', id)
+        .click(function() { return rcmail.command('listsearch', id, this); })
+        .html(name),
+      li = $('<li>').attr({id: 'rcmli' + this.html_identifier(key), 'class': 'contactsearch'})
+        .append(link),
+      prop = {name:name, id:id, li:li[0]};
+
+    this.add_saved_search_row(prop, li);
+    this.select_folder('S'+id);
+    this.enable_command('search-delete', true);
+    this.env.search_id = id;
+
+    this.triggerEvent('abook_search_insert', prop);
+  };
+
+  // add saved search row to the list, with sorting
+  this.add_saved_search_row = function(prop, li, reloc)
+  {
+    var row, sibling, name = prop.name.toUpperCase();
+
+    // When renaming groups, we need to remove it from DOM and insert it in the proper place
+    if (reloc) {
+      row = li.clone(true);
+      li.remove();
     }
+    else
+      row = li;
+
+    $('li[class~="contactsearch"]', this.gui_objects.folderlist).each(function(i, elem) {
+      if (!sibling)
+        sibling = this.previousSibling;
+
+      if (name >= $(this).text().toUpperCase())
+        sibling = elem;
+      else
+        return false;
+    });
+
+    if (sibling)
+      row.insertAfter(sibling);
+    else
+      row.appendTo(this.gui_objects.folderlist);
+  };
+
+  // creates an input for saved search name
+  this.search_create = function()
+  {
+    this.add_input_row('contactsearch');
+  };
+
+  this.search_delete = function()
+  {
+    if (this.env.search_request) {
+      var lock = this.set_busy(true, 'savedsearchdeleting');
+      this.http_post('search-delete', '_sid='+urlencode(this.env.search_id), lock);
+    }
+  };
+
+  // callback from server upon search-delete command
+  this.remove_search_item = function(id)
+  {
+    var li, key = 'S'+id;
+    if ((li = this.get_folder_li(key))) {
+      this.triggerEvent('search_delete', { id:id, li:li });
+
+      li.parentNode.removeChild(li);
+    }
+
+    this.env.search_id = null;
+    this.env.search_request = null;
+    this.list_contacts_clear();
+    this.reset_qsearch();
+    this.enable_command('search-delete', 'search-create', false);
+  };
+
+  this.listsearch = function(id)
+  {
+    var folder, lock = this.set_busy(true, 'searching');
+
+    if (this.contact_list) {
+      this.list_contacts_clear();
+    }
+
+    this.reset_qsearch();
+    this.select_folder('S'+id);
+
+    // reset vars
+    this.env.current_page = 1;
+    this.http_request('search', '_sid='+urlencode(id), lock);
   };
 
 
@@ -4970,17 +5184,18 @@ function rcube_webmail()
         init_button(cmd, this.buttons[cmd][i]);
       }
     }
+
+    // set active task button
+    this.set_button(this.task, 'sel');
   };
 
   // set button to a specific state
   this.set_button = function(command, state)
   {
-    var button, obj, a_buttons = this.buttons[command];
+    var n, button, obj, a_buttons = this.buttons[command],
+      len = a_buttons ? a_buttons.length : 0;
 
-    if (!a_buttons || !a_buttons.length)
-      return false;
-
-    for (var n=0; n<a_buttons.length; n++) {
+    for (n=0; n<len; n++) {
       button = a_buttons[n];
       obj = document.getElementById(button.id);
 
@@ -5015,15 +5230,14 @@ function rcube_webmail()
   // display a specific alttext
   this.set_alttext = function(command, label)
   {
-    if (!this.buttons[command] || !this.buttons[command].length)
-      return;
+    var n, button, obj, link, a_buttons = this.buttons[command],
+      len = a_buttons ? a_buttons.length : 0;
 
-    var button, obj, link;
-    for (var n=0; n<this.buttons[command].length; n++) {
-      button = this.buttons[command][n];
+    for (n=0; n<len; n++) {
+      button = a_buttons[n];
       obj = document.getElementById(button.id);
 
-      if (button.type=='image' && obj) {
+      if (button.type == 'image' && obj) {
         obj.setAttribute('alt', this.get_label(label));
         if ((link = obj.parentNode) && link.tagName.toLowerCase() == 'a')
           link.setAttribute('title', this.get_label(label));
@@ -5036,20 +5250,18 @@ function rcube_webmail()
   // mouse over button
   this.button_over = function(command, id)
   {
-    var button, elm, a_buttons = this.buttons[command];
-
-    if (!a_buttons || !a_buttons.length)
-      return false;
+    var n, button, obj, a_buttons = this.buttons[command],
+      len = a_buttons ? a_buttons.length : 0;
 
-    for (var n=0; n<a_buttons.length; n++) {
+    for (n=0; n<len; n++) {
       button = a_buttons[n];
       if (button.id == id && button.status == 'act') {
-        elm = document.getElementById(button.id);
-        if (elm && button.over) {
+        obj = document.getElementById(button.id);
+        if (obj && button.over) {
           if (button.type == 'image')
-            elm.src = button.over;
+            obj.src = button.over;
           else
-            elm.className = button.over;
+            obj.className = button.over;
         }
       }
     }
@@ -5058,20 +5270,18 @@ function rcube_webmail()
   // mouse down on button
   this.button_sel = function(command, id)
   {
-    var button, elm, a_buttons = this.buttons[command];
-
-    if (!a_buttons || !a_buttons.length)
-      return;
+    var n, button, obj, a_buttons = this.buttons[command],
+      len = a_buttons ? a_buttons.length : 0;
 
-    for (var n=0; n<a_buttons.length; n++) {
+    for (n=0; n<len; n++) {
       button = a_buttons[n];
       if (button.id == id && button.status == 'act') {
-        elm = document.getElementById(button.id);
-        if (elm && button.sel) {
+        obj = document.getElementById(button.id);
+        if (obj && button.sel) {
           if (button.type == 'image')
-            elm.src = button.sel;
+            obj.src = button.sel;
           else
-            elm.className = button.sel;
+            obj.className = button.sel;
         }
         this.buttons_sel[id] = command;
       }
@@ -5081,26 +5291,23 @@ function rcube_webmail()
   // mouse out of button
   this.button_out = function(command, id)
   {
-    var button, elm, a_buttons = this.buttons[command];
-
-    if (!a_buttons || !a_buttons.length)
-      return;
+    var n, button, obj, a_buttons = this.buttons[command],
+      len = a_buttons ? a_buttons.length : 0;
 
-    for (var n=0; n<a_buttons.length; n++) {
+    for (n=0; n<len; n++) {
       button = a_buttons[n];
       if (button.id == id && button.status == 'act') {
-        elm = document.getElementById(button.id);
-        if (elm && button.act) {
+        obj = document.getElementById(button.id);
+        if (obj && button.act) {
           if (button.type == 'image')
-            elm.src = button.act;
+            obj.src = button.act;
           else
-            elm.className = button.act;
+            obj.className = button.act;
         }
       }
     }
   };
 
-
   this.focus_textfield = function(elem)
   {
     elem._hasfocus = true;
@@ -5134,14 +5341,14 @@ function rcube_webmail()
     if (!this.gui_objects.message) {
       // save message in order to display after page loaded
       if (type != 'loading')
-        this.pending_message = new Array(msg, type, timeout);
+        this.pending_message = [msg, type, timeout];
       return false;
     }
 
     type = type ? type : 'notice';
 
     var ref = this,
-      key = String(msg).replace(this.identifier_expr, '_'),
+      key = this.html_identifier(msg),
       date = new Date(),
       id = type + date.getTime();
 
@@ -5234,31 +5441,31 @@ function rcube_webmail()
   };
 
   // mark a mailbox as selected and set environment variable
-  this.select_folder = function(name, old, prefix)
+  this.select_folder = function(name, prefix, encode)
   {
     if (this.gui_objects.folderlist) {
       var current_li, target_li;
 
-      if ((current_li = this.get_folder_li(old, prefix))) {
-        $(current_li).removeClass('selected').addClass('unfocused');
+      if ((current_li = $('li.selected', this.gui_objects.folderlist))) {
+        current_li.removeClass('selected').addClass('unfocused');
       }
-      if ((target_li = this.get_folder_li(name, prefix))) {
+      if ((target_li = this.get_folder_li(name, prefix, encode))) {
         $(target_li).removeClass('unfocused').addClass('selected');
       }
 
       // trigger event hook
-      this.triggerEvent('selectfolder', { folder:name, old:old, prefix:prefix });
+      this.triggerEvent('selectfolder', { folder:name, prefix:prefix });
     }
   };
 
   // helper method to find a folder list item
-  this.get_folder_li = function(name, prefix)
+  this.get_folder_li = function(name, prefix, encode)
   {
     if (!prefix)
       prefix = 'rcmli';
 
     if (this.gui_objects.folderlist) {
-      name = String(name).replace(this.identifier_expr, '_');
+      name = this.html_identifier(name, encode);
       return document.getElementById(prefix+name);
     }
 
@@ -5327,8 +5534,12 @@ function rcube_webmail()
   };
 
   // replace content of row count display
-  this.set_rowcount = function(text)
+  this.set_rowcount = function(text, mbox)
   {
+    // #1487752
+    if (mbox && mbox != this.env.mailbox)
+      return false;
+
     $(this.gui_objects.countdisplay).html(text);
 
     // update page navigation buttons
@@ -5368,7 +5579,7 @@ function rcube_webmail()
   {
     var reg, link, text_obj, item, mycount, childcount, div;
 
-    if (item = this.get_folder_li(mbox)) {
+    if (item = this.get_folder_li(mbox, '', true)) {
       mycount = this.env.unread_counts[mbox] ? this.env.unread_counts[mbox] : 0;
       link = $(item).children('a').eq(0);
       text_obj = link.children('span.unreadcount');
@@ -5380,7 +5591,7 @@ function rcube_webmail()
       if ((div = item.getElementsByTagName('div')[0]) &&
           div.className.match(/collapsed/)) {
         // add children's counters
-        for (var k in this.env.unread_counts) 
+        for (var k in this.env.unread_counts)
           if (k.indexOf(mbox + this.env.delimiter) == 0)
             childcount += this.env.unread_counts[k];
       }
@@ -5421,16 +5632,12 @@ function rcube_webmail()
 
   this.toggle_prefer_html = function(checkbox)
   {
-    var elem;
-    if (elem = document.getElementById('rcmfd_addrbook_show_images'))
-      elem.disabled = !checkbox.checked;
+    $('#rcmfd_show_images').prop('disabled', !checkbox.checked).val(0);
   };
 
   this.toggle_preview_pane = function(checkbox)
   {
-    var elem;
-    if (elem = document.getElementById('rcmfd_preview_pane_mark_read'))
-      elem.disabled = !checkbox.checked;
+    $('#rcmfd_preview_pane_mark_read').prop('disabled', !checkbox.checked);
   };
 
   // display fetched raw headers
@@ -5546,14 +5753,17 @@ function rcube_webmail()
 
     $.ajax({ type: 'POST', url: url, data: htmlText, contentType: 'application/octet-stream',
       error: function(o, status, err) { rcmail.http_error(o, status, err, lock); },
-      success: function(data) { rcmail.set_busy(false, null, lock); $(document.getElementById(id)).val(data); rcmail.log(data); }
+      success: function(data) { rcmail.set_busy(false, null, lock); $('#'+id).val(data); rcmail.log(data); }
     });
   };
 
-  this.plain2html = function(plainText, id)
+  this.plain2html = function(plain, id)
   {
     var lock = this.set_busy(true, 'converting');
-    $(document.getElementById(id)).val('<pre>'+plainText+'</pre>');
+
+    plain = plain.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+    $('#'+id).val(plain ? '<pre>'+plain+'</pre>' : '');
+
     this.set_busy(false, null, lock);
   };
 
@@ -5580,7 +5790,7 @@ function rcube_webmail()
     var base = this.env.comm_path;
 
     // overwrite task name
-    if (query._action.match(/([a-z]+)\/([a-z-_.]+)/)) {
+    if (query._action.match(/([a-z]+)\/([a-z0-9-_.]+)/)) {
       query._action = RegExp.$2;
       base = base.replace(/\_task=[a-z]+/, '_task='+RegExp.$1);
     }
@@ -5794,6 +6004,8 @@ function rcube_webmail()
           this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
 
           if (response.action == 'list' || response.action == 'search') {
+            this.enable_command('search-create', this.env.source == '');
+            this.enable_command('search-delete', this.env.search_id);
             this.update_group_commands();
             this.triggerEvent('listupdate', { folder:this.env.source, rowcount:this.contact_list.rowcount });
           }
@@ -6008,6 +6220,23 @@ rcube_webmail.long_subject_title = function(elem, indent)
   }
 };
 
+rcube_webmail.long_subject_title_ie = function(elem, indent)
+{
+  if (!elem.title) {
+    var $elem = $(elem),
+      txt = $.trim($elem.text()),
+      tmp = $('<span>').text(txt)
+        .css({'position': 'absolute', 'float': 'left', 'visibility': 'hidden',
+          'font-size': $elem.css('font-size'), 'font-weight': $elem.css('font-weight')})
+        .appendTo($('body')),
+      w = tmp.width();
+
+    tmp.remove();
+    if (w + indent * 15 > $elem.width())
+      elem.title = txt;
+  }
+};
+
 // copy event engine prototype
 rcube_webmail.prototype.addEventListener = rcube_event_engine.prototype.addEventListener;
 rcube_webmail.prototype.removeEventListener = rcube_event_engine.prototype.removeEventListener;