From 7f5a849e7816e7b4c7b13a72d38a9c777632d7cd Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 07 Jul 2011 07:44:26 -0400
Subject: [PATCH] - Added possibility to undo last contact delete operation

---
 skins/default/functions.js |  443 +++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 313 insertions(+), 130 deletions(-)

diff --git a/skins/default/functions.js b/skins/default/functions.js
index 877d152..603c703 100644
--- a/skins/default/functions.js
+++ b/skins/default/functions.js
@@ -1,5 +1,5 @@
 /**
- * RoundCube functions for default skin interface
+ * Roundcube functions for default skin interface
  */
 
 /**
@@ -13,12 +13,64 @@
     tab = '#settingstab' + (rcmail.env.action=='preferences' ? 'default' : (rcmail.env.action.indexOf('identity')>0 ? 'identities' : rcmail.env.action.replace(/\./g, '')));
 
   $(tab).addClass('tablink-selected');
-  $(tab + '> a').removeAttr('onclick').unbind('click').bind('click', function(){return false;});
+  $(tab + '> a').removeAttr('onclick').click(function() { return false; });
 }
 
 function rcube_show_advanced(visible)
 {
   $('tr.advanced').css('display', (visible ? (bw.ie ? 'block' : 'table-row') : 'none'));
+}
+
+// Fieldsets-to-tabs converter
+// Warning: don't place "caller" <script> inside page element (id)
+function rcube_init_tabs(id, current)
+{
+  var content = $('#'+id),
+    fs = content.children('fieldset');
+
+  if (!fs.length)
+    return;
+
+  current = current ? current : 0;
+
+  // first hide not selected tabs
+  fs.each(function(idx) { if (idx != current) $(this).hide(); });
+
+  // create tabs container
+  var tabs = $('<div>').addClass('tabsbar').appendTo(content);
+
+  // convert fildsets into tabs
+  fs.each(function(idx) {
+    var tab, a, elm = $(this), legend = elm.children('legend');
+
+    // create a tab
+    a   = $('<a>').text(legend.text()).attr('href', '#');
+    tab = $('<span>').attr({'id': 'tab'+idx, 'class': 'tablink'})
+        .click(function() { rcube_show_tab(id, idx); return false })
+
+    // remove legend
+    legend.remove();
+    // style fieldset
+    elm.addClass('tabbed');
+    // style selected tab
+    if (idx == current)
+      tab.addClass('tablink-selected');
+
+    // add the tab to container
+    tab.append(a).appendTo(tabs);
+  });
+}
+
+function rcube_show_tab(id, index)
+{
+  var fs = $('#'+id).children('fieldset');
+
+  fs.each(function(idx) {
+    // Show/hide fieldset (tab content)
+    $(this)[index==idx ? 'show' : 'hide']();
+    // Select/unselect tab
+    $('#tab'+idx).toggleClass('tablink-selected', idx==index);
+  });
 }
 
 /**
@@ -27,145 +79,217 @@
 
 function rcube_mail_ui()
 {
-  this.popupmenus = {
-    markmenu:'markmessagemenu',
-    searchmenu:'searchmenu',
-    messagemenu:'messagemenu',
-    listmenu:'listmenu',
-    dragmessagemenu:'dragmessagemenu',
-    groupmenu:'groupoptionsmenu',
-    mailboxmenu:'mailboxoptionsmenu',
-    composemenu:'composeoptionsmenu',
-    uploadform:'attachment-form'
+  this.popups = {
+    markmenu:       {id:'markmessagemenu'},
+    replyallmenu:   {id:'replyallmenu'},
+    forwardmenu:    {id:'forwardmenu'},
+    searchmenu:     {id:'searchmenu', editable:1},
+    messagemenu:    {id:'messagemenu'},
+    listmenu:       {id:'listmenu', editable:1},
+    dragmessagemenu:{id:'dragmessagemenu', sticky:1},
+    groupmenu:      {id:'groupoptionsmenu', above:1},
+    mailboxmenu:    {id:'mailboxoptionsmenu', above:1},
+    composemenu:    {id:'composeoptionsmenu', editable:1},
+    // toggle: #1486823, #1486930
+    uploadmenu:     {id:'attachment-form', editable:1, above:1, toggle:!bw.ie&&!bw.linux },
+    uploadform:     {id:'upload-form', editable:1, toggle:!bw.ie&&!bw.linux }
   };
 
   var obj;
-  for (var k in this.popupmenus) {
-    obj = $('#'+this.popupmenus[k])
+  for (var k in this.popups) {
+    obj = $('#'+this.popups[k].id)
     if (obj.length)
-      this[k] = obj;
+      this.popups[k].obj = obj;
+    else {
+      delete this.popups[k];
+    }
   }
 }
 
 rcube_mail_ui.prototype = {
 
-show_popupmenu: function(obj, refname, show, above)
+show_popup: function(popup, show)
 {
+  if (typeof this[popup] == 'function')
+    return this[popup](show);
+  else
+    return this.show_popupmenu(popup, show);
+},
+
+show_popupmenu: function(popup, show)
+{
+  var obj = this.popups[popup].obj,
+    above = this.popups[popup].above,
+    ref = rcube_find_object(popup+'link');
+
   if (typeof show == 'undefined')
     show = obj.is(':visible') ? false : true;
+  else if (this.popups[popup].toggle && show && this.popups[popup].obj.is(':visible') )
+    show = false;
 
-  var ref = rcube_find_object(refname);
   if (show && ref) {
-    var pos = $(ref).offset();
+    var parent = $(ref).parent(),
+      win = $(window),
+      pos = parent.hasClass('dropbutton') ? parent.offset() : $(ref).offset();
+
+    if (!above && pos.top + ref.offsetHeight + obj.height() > win.height())
+      above = true;
+    if (pos.left + obj.width() > win.width())
+      pos.left = win.width() - obj.width() - 30;
+
     obj.css({ left:pos.left, top:(pos.top + (above ? -obj.height() : ref.offsetHeight)) });
   }
 
   obj[show?'show':'hide']();
 },
 
-show_markmenu: function(show)
+dragmessagemenu: function(show)
 {
-  this.show_popupmenu(this.markmenu, 'markreadbutton', show);
+  this.popups.dragmessagemenu.obj[show?'show':'hide']();
 },
 
-show_messagemenu: function(show)
+forwardmenu: function(show)
 {
-  this.show_popupmenu(this.messagemenu, 'messagemenulink', show);
+  $("input[name='forwardtype'][value="+(rcmail.env.forward_attachment ? 1 : 0)+"]", this.popups.forwardmenu.obj)
+    .prop('checked', true);
+  this.show_popupmenu('forwardmenu', show);
 },
 
-show_groupmenu: function(show)
-{
-  this.show_popupmenu(this.groupmenu, 'groupactionslink', show, true);
-},
-
-show_mailboxmenu: function(show)
-{
-  this.show_popupmenu(this.mailboxmenu, 'mboxactionslink', show, true);
-},
-
-show_composemenu: function(show)
-{
-  this.show_popupmenu(this.composemenu, 'composemenulink', show, true);
-},
-
-show_uploadform: function(show)
+uploadmenu: function(show)
 {
   if (typeof show == 'object') // called as event handler
     show = false;
-  if (!show)
-    $('input[type=file]').val('');
-  this.show_popupmenu(this.uploadform, 'uploadformlink', show, true);
+
+  // clear upload form
+  if (!show) {
+    try { $('#attachment-form form')[0].reset(); }
+    catch(e){}  // ignore errors
+  }
+
+  this.show_popupmenu('uploadmenu', show);
+
+  if (!document.all && this.popups.uploadmenu.obj.is(':visible'))
+    $('#attachment-form input[type=file]').click();
 },
 
-show_searchmenu: function(show)
+searchmenu: function(show)
 {
-  if (typeof show == 'undefined')
-    show = this.searchmenu.is(':visible') ? false : true;
+  var obj = this.popups.searchmenu.obj,
+    ref = rcube_find_object('searchmenulink');
 
-  var ref = rcube_find_object('searchmod');
+  if (typeof show == 'undefined')
+    show = obj.is(':visible') ? false : true;
+
   if (show && ref) {
     var pos = $(ref).offset();
-    this.searchmenu.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)});
-    this.searchmenu.find(":checked").attr('checked', false);
+    obj.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)})
+        .find(':checked').prop('checked', false);
 
     if (rcmail.env.search_mods) {
-      var search_mods = rcmail.env.search_mods[rcmail.env.mailbox] ? rcmail.env.search_mods[rcmail.env.mailbox] : rcmail.env.search_mods['*'];
-      for (var n in search_mods)
-        $('#s_mod_' + n).attr('checked', true);
+      var n, mbox = rcmail.env.mailbox, mods = rcmail.env.search_mods;
+
+      if (rcmail.env.task != 'addressbook') {
+        mods = mods[mbox] ? mods[mbox] : mods['*'];
+
+        for (n in mods)
+          $('#s_mod_' + n).prop('checked', true);
+      }
+      else {
+        if (mods['*'])
+          $('input:checkbox[name="s_mods[]"]').map(function() {
+            this.checked = true;
+            this.disabled = this.value != '*';
+          });
+        else {
+          for (n in mods)
+            $('#s_mod_' + n).prop('checked', true);
+        }
+      }
     }
   }
-  this.searchmenu[show?'show':'hide']();
+  obj[show?'show':'hide']();
 },
 
 set_searchmod: function(elem)
 {
-  if (!rcmail.env.search_mods)
-    rcmail.env.search_mods = {};
+  var task = rcmail.env.task,
+    mods = rcmail.env.search_mods,
+    mbox = rcmail.env.mailbox;
 
-  if (!rcmail.env.search_mods[rcmail.env.mailbox])
-    rcmail.env.search_mods[rcmail.env.mailbox] = rcube_clone_object(rcmail.env.search_mods['*']);
+  if (!mods)
+    mods = {};
 
-  if (!elem.checked)
-    delete(rcmail.env.search_mods[rcmail.env.mailbox][elem.value]);
-  else
-    rcmail.env.search_mods[rcmail.env.mailbox][elem.value] = elem.value;
+  if (task == 'mail') {
+    if (!mods[mbox])
+      mods[mbox] = rcube_clone_object(mods['*']);
+    if (!elem.checked)
+      delete(mods[mbox][elem.value]);
+    else
+      mods[mbox][elem.value] = 1;
+  }
+  else { //addressbook
+    if (!elem.checked)
+      delete(mods[elem.value]);
+    else
+      mods[elem.value] = 1;
+
+    // mark all fields
+    if (elem.value == '*') {
+      $('input:checkbox[name="s_mods[]"]').map(function() {
+        if (this == elem)
+          return;
+
+        if (elem.checked) {
+          mods[this.value] = 1;
+          this.checked = true;
+          this.disabled = true;
+        }
+        else {
+          this.disabled = false;
+        }
+      });
+    }
+  }
+
+  rcmail.env.search_mods = mods;
 },
 
-show_listmenu: function(show)
+listmenu: function(show)
 {
-  if (typeof show == 'undefined')
-    show = this.listmenu.is(':visible') ? false : true;
+  var obj = this.popups.listmenu.obj,
+    ref = rcube_find_object('listmenulink');
 
-  var ref = rcube_find_object('listmenulink');
+  if (typeof show == 'undefined')
+    show = obj.is(':visible') ? false : true;
+
   if (show && ref) {
     var pos = $(ref).offset(),
-      menuwidth = this.listmenu.width(),
+      menuwidth = obj.width(),
       pagewidth = $(document).width();
 
     if (pagewidth - pos.left < menuwidth && pos.left > menuwidth)
       pos.left = pos.left - menuwidth;
 
-    this.listmenu.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)});
+    obj.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)});
     // set form values
-    $('input[name="sort_col"][value="'+rcmail.env.sort_col+'"]').attr('checked', 1);
-    $('input[name="sort_ord"][value="DESC"]').attr('checked', rcmail.env.sort_order=='DESC' ? 1 : 0);
-    $('input[name="sort_ord"][value="ASC"]').attr('checked', rcmail.env.sort_order=='DESC' ? 0 : 1);
-    $('input[name="view"][value="thread"]').attr('checked', rcmail.env.threading ? 1 : 0);
-    $('input[name="view"][value="list"]').attr('checked', rcmail.env.threading ? 0 : 1);
+    $('input[name="sort_col"][value="'+rcmail.env.sort_col+'"]').prop('checked', true);
+    $('input[name="sort_ord"][value="DESC"]').prop('checked', rcmail.env.sort_order == 'DESC');
+    $('input[name="sort_ord"][value="ASC"]').prop('checked', rcmail.env.sort_order != 'DESC');
+    $('input[name="view"][value="thread"]').prop('checked', rcmail.env.threading ? true : false);
+    $('input[name="view"][value="list"]').prop('checked', rcmail.env.threading ? false : true);
     // list columns
-    var cols = $('input[name="list_col[]"]');
+    var found, cols = $('input[name="list_col[]"]');
     for (var i=0; i<cols.length; i++) {
-      var found = 0;
       if (cols[i].value != 'from')
         found = jQuery.inArray(cols[i].value, rcmail.env.coltypes) != -1;
       else
         found = (jQuery.inArray('from', rcmail.env.coltypes) != -1
-	    || jQuery.inArray('to', rcmail.env.coltypes) != -1);
-      $(cols[i]).attr('checked',found ? 1 : 0);
+	        || jQuery.inArray('to', rcmail.env.coltypes) != -1);
+      $(cols[i]).prop('checked', found);
     }
   }
 
-  this.listmenu[show?'show':'hide']();
+  obj[show?'show':'hide']();
 
   if (show) {
     var maxheight=0;
@@ -185,12 +309,12 @@
 
 open_listmenu: function(e)
 {
-  this.show_listmenu();
+  this.listmenu();
 },
 
 save_listmenu: function()
 {
-  this.show_listmenu();
+  this.listmenu();
 
   var sort = $('input[name="sort_col"]:checked').val(),
     ord = $('input[name="sort_ord"]:checked').val(),
@@ -203,33 +327,16 @@
 
 body_mouseup: function(evt, p)
 {
-  var target = rcube_event.get_target(evt);
+  var i, target = rcube_event.get_target(evt);
 
-  if (this.markmenu && this.markmenu.is(':visible') && target != rcube_find_object('markreadbutton'))
-    this.show_markmenu(false);
-  else if (this.messagemenu && this.messagemenu.is(':visible') && target != rcube_find_object('messagemenulink'))
-    this.show_messagemenu(false);
-  else if (this.dragmessagemenu && this.dragmessagemenu.is(':visible') && !rcube_mouse_is_over(evt, rcube_find_object('dragmessagemenu')))
-    this.dragmessagemenu.hide();
-  else if (this.groupmenu &&  this.groupmenu.is(':visible') && target != rcube_find_object('groupactionslink'))
-    this.show_groupmenu(false);
-  else if (this.mailboxmenu &&  this.mailboxmenu.is(':visible') && target != rcube_find_object('mboxactionslink'))
-    this.show_mailboxmenu(false);
-  else if (this.composemenu &&  this.composemenu.is(':visible') && target != rcube_find_object('composemenulink')
-    && !this.target_overlaps(target, this.popupmenus.composemenu)) {
-    this.show_composemenu(false);
-  }
-  else if (this.uploadform &&  this.uploadform.is(':visible') && target != rcube_find_object('uploadformlink')
-    && !this.target_overlaps(target, this.popupmenus.uploadform)) {
-    this.show_uploadform(false);
-  }
-  else if (this.listmenu && this.listmenu.is(':visible') && target != rcube_find_object('listmenulink')
-    && !this.target_overlaps(target, this.popupmenus.listmenu)) {
-    this.show_listmenu(false);
-  }
-  else if (this.searchmenu && this.searchmenu.is(':visible') && target != rcube_find_object('searchmod')
-    && !this.target_overlaps(target, this.popupmenus.searchmenu)) {
-    this.show_searchmenu(false);
+  for (i in this.popups) {
+    if (this.popups[i].obj.is(':visible') && target != rcube_find_object(i+'link')
+      && !this.popups[i].toggle
+      && (!this.popups[i].editable || !this.target_overlaps(target, this.popups[i].id))
+      && (!this.popups[i].sticky || !rcube_mouse_is_over(evt, rcube_find_object(this.popups[i].id)))
+    ) {
+      window.setTimeout('$("#'+this.popups[i].id+'").hide()', 50);
+    }
   }
 },
 
@@ -244,12 +351,12 @@
   return false;
 },
 
-body_keypress: function(evt, p)
+body_keydown: function(evt, p)
 {
   if (rcube_event.get_keycode(evt) == 27) {
-    for (var k in this.popupmenus) {
-      if (this[k] && this[k].is(':visible'))
-        this[k].hide();
+    for (var k in this.popups) {
+      if (this.popups[k].obj.is(':visible'))
+        this.show_popup(k, false);
     }
   }
 },
@@ -274,7 +381,6 @@
 
     if (uid = rcmail.message_list.get_single_selection())
       rcmail.show_message(uid, false, true);
-    rcmail.http_post('save-pref', '_name=preview_pane&_value=1');
   }
   else {
     prev_frm.hide();
@@ -293,23 +399,23 @@
 
     rcmail.env.contentframe = null;
     rcmail.show_contentframe(false);
-    rcmail.http_post('save-pref', '_name=preview_pane&_value=0');
   }
+
+  rcmail.command('save-pref', {name: 'preview_pane', value: (elem.checked?1:0)});
 },
 
 /* Message composing */
 init_compose_form: function()
 {
-  var cc_field = document.getElementById('_cc'),
-    bcc_field = document.getElementById('_bcc'),
+  var f, field, fields = ['cc', 'bcc', 'replyto', 'followupto'],
     div = document.getElementById('compose-div'),
     headers_div = document.getElementById('compose-headers-div');
 
-  if (cc_field && cc_field.value != '')
-    rcmail_show_header_form('cc');
-
-  if (bcc_field && bcc_field.value != '')
-    rcmail_show_header_form('bcc');
+  // Show input elements with non-empty value
+  for (f=0; f<fields.length; f++) {
+    if ((field = $('#_'+fields[f])) && field.length && field.val() != '')
+      rcmail_ui.show_header_form(fields[f]);
+  }
 
   // prevent from form data loss when pressing ESC key in IE
   if (bw.ie) {
@@ -328,25 +434,30 @@
     rcmail_ui.resize_compose_body();
   });
 
-  div.style.top = (parseInt(headers_div.offsetHeight, 10) + 1) + 'px';
+  div.style.top = (parseInt(headers_div.offsetHeight, 10) + 3) + 'px';
   $(window).resize();
 },
 
 resize_compose_body: function()
 {
-  var ed, div = $('#compose-div'), w = div.width(), h = div.height();
-  w = w-4;
-  h = h-25;
+  var div = $('#compose-div .boxlistcontent'), w = div.width(), h = div.height();
+  w -= 8;  // 2 x 3px padding + 2 x 1px border
+  h -= 4;
 
-  $('#compose-body').width(w-(bw.ie || bw.opera || bw.safari ? 2 : 0)+'px').height(h+'px');
+  $('#compose-body').width(w+'px').height(h+'px');
 
   if (window.tinyMCE && tinyMCE.get('compose-body')) {
-    $('#compose-body_tbl').width((w+4)+'px').height('');
-    $('#compose-body_ifr').width((w+2)+'px').height((h-54)+'px');
+    $('#compose-body_tbl').width((w+6)+'px').height('');
+    $('#compose-body_ifr').width((w+6)+'px').height((h-54)+'px');
   }
   else {
-    $('#googie_edit_layer').width(w-(bw.ie || bw.opera || bw.safari ? 2 : 0)+'px').height(h+'px');
+    $('#googie_edit_layer').height(h+'px');
   }
+},
+
+resize_compose_body_ev: function()
+{
+  window.setTimeout(function(){rcmail_ui.resize_compose_body();}, 100);
 },
 
 show_header_form: function(id)
@@ -365,7 +476,7 @@
     var div = document.getElementById('compose-div'),
       headers_div = document.getElementById('compose-headers-div');
     row.style.display = (document.all && !window.opera) ? 'block' : 'table-row';
-    div.style.top = (parseInt(headers_div.offsetHeight, 10) + 1) + 'px';
+    div.style.top = (parseInt(headers_div.offsetHeight, 10) + 3) + 'px';
     this.resize_compose_body();
   }
 
@@ -428,20 +539,31 @@
 {
   rcmail_ui = new rcube_mail_ui();
   rcube_event.add_listener({ object:rcmail_ui, method:'body_mouseup', event:'mouseup' });
-  rcube_event.add_listener({ object:rcmail_ui, method:'body_keypress', event:'keypress' });
+  rcube_event.add_listener({ object:rcmail_ui, method:'body_keydown', event:'keydown' });
 
   $('iframe').load(iframe_events)
-    .contents().mouseup(function(e){parent.rcmail_ui.body_mouseup(e)});
+    .contents().mouseup(function(e){rcmail_ui.body_mouseup(e)});
 
   if (rcmail.env.task == 'mail') {
     rcmail.addEventListener('menu-open', 'open_listmenu', rcmail_ui);
     rcmail.addEventListener('menu-save', 'save_listmenu', rcmail_ui);
-    rcmail.addEventListener('aftersend-attachment', 'show_uploadform', rcmail_ui);
-    rcmail.addEventListener('aftertoggle-editor', 'resize_compose_body', rcmail_ui);
+    rcmail.addEventListener('aftersend-attachment', 'uploadmenu', rcmail_ui);
+    rcmail.addEventListener('aftertoggle-editor', 'resize_compose_body_ev', rcmail_ui);
     rcmail.gui_object('message_dragmenu', 'dragmessagemenu');
+
+    if (rcmail.gui_objects.mailboxlist) {
+      rcmail.addEventListener('responseaftermark', rcube_render_mailboxlist);
+      rcmail.addEventListener('responseaftergetunread', rcube_render_mailboxlist);
+      rcmail.addEventListener('responseaftercheck-recent', rcube_render_mailboxlist);
+      rcmail.addEventListener('aftercollapse-folder', rcube_render_mailboxlist);
+      rcube_render_mailboxlist();
+    }
 
     if (rcmail.env.action == 'compose')
       rcmail_ui.init_compose_form();
+  }
+  else if (rcmail.env.task == 'addressbook') {
+    rcmail.addEventListener('afterupload-photo', function(){ rcmail_ui.show_popup('uploadform', false); });
   }
 }
 
@@ -450,6 +572,67 @@
 {
   // this==iframe
   var doc = this.contentDocument ? this.contentDocument : this.contentWindow ? this.contentWindow.document : null;
-  parent.rcube_event.add_listener({ element: doc, object:rcmail_ui, method:'body_mouseup', event:'mouseup' });
+  rcube_event.add_listener({ element: doc, object:rcmail_ui, method:'body_mouseup', event:'mouseup' });
 }
 
+// Abbreviate mailbox names to fit width of the container
+function rcube_render_mailboxlist()
+{
+  if (bw.ie6)  // doesn't work well on IE6
+    return;
+
+  $('#mailboxlist > li a, #mailboxlist ul:visible > li a').each(function(){
+    var elem = $(this);
+    var text = elem.data('text');
+    if (!text) {
+      text = elem.text().replace(/\s+\(.+$/, '');
+      elem.data('text', text);
+    }
+    if (text.length < 6)
+      return;
+
+    var abbrev = fit_string_to_size(text, elem, elem.width() - elem.children('span.unreadcount').width());
+    if (abbrev != text)
+      elem.attr('title', text);
+    elem.contents().filter(function(){ return (this.nodeType == 3); }).get(0).data = abbrev;
+  });
+}
+
+// inspired by https://gist.github.com/24261/7fdb113f1e26111bd78c0c6fe515f6c0bf418af5
+function fit_string_to_size(str, elem, len)
+{
+    var result = str;
+    var ellip = '...';
+    var span = $('<b>').css({ visibility:'hidden', padding:'0px' }).appendTo(elem).get(0);
+
+    // on first run, check if string fits into the length already.
+    span.innerHTML = result;
+    if (span.offsetWidth > len) {
+        var cut = Math.max(1, Math.floor(str.length * ((span.offsetWidth - len) / span.offsetWidth) / 2)),
+          mid = Math.floor(str.length / 2);
+        var offLeft = mid, offRight = mid;
+        while (true) {
+            offLeft = mid - cut;
+            offRight = mid + cut;
+            span.innerHTML = str.substring(0,offLeft) + ellip + str.substring(offRight);
+
+            // break loop if string fits size
+            if (span.offsetWidth <= len || offLeft < 3)
+              break;
+
+            cut++;
+        }
+
+        // build resulting string
+        result = str.substring(0,offLeft) + ellip + str.substring(offRight);
+    }
+    
+    span.parentNode.removeChild(span);
+    return result;
+}
+
+// Optional parameters used by TinyMCE
+var rcmail_editor_settings = {
+  skin : "default", // "default", "o2k7"
+  skin_variant : "" // "", "silver", "black"
+};

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