From 8c985e87d6d6b494c57c2f98371985cc591c39ff Mon Sep 17 00:00:00 2001
From: Thomas <thomas@roundcube.net>
Date: Mon, 07 Oct 2013 03:21:13 -0400
Subject: [PATCH] Backported the canned responses feature to the 0.9 release series

---
 program/js/app.js |  543 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 465 insertions(+), 78 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index 4935dce..1f128d4 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -3,8 +3,8 @@
  | Roundcube Webmail Client Script                                       |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
- | Copyright (C) 2011, Kolab Systems AG                                  |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
+ | Copyright (C) 2011-2012, Kolab Systems AG                             |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -219,7 +219,7 @@
         if (this.gui_objects.qsearchbox) {
           if (this.env.search_text != null)
             this.gui_objects.qsearchbox.value = this.env.search_text;
-          $(this.gui_objects.qsearchbox).focusin(function() { rcmail.message_list.blur(); });
+          $(this.gui_objects.qsearchbox).focusin(function() { rcmail.message_list && rcmail.message_list.blur(); });
         }
 
         this.set_button_titles();
@@ -251,12 +251,14 @@
           }
         }
         else if (this.env.action == 'compose') {
-          this.env.compose_commands = ['send-attachment', 'remove-attachment', 'send', 'cancel', 'toggle-editor', 'list-adresses', 'extwin'];
+          this.env.compose_commands = ['send-attachment', 'remove-attachment', 'send', 'cancel',
+            'toggle-editor', 'list-adresses', 'search', 'reset-search', 'extwin',
+            'insert-response', 'save-response'];
 
           if (this.env.drafts_mailbox)
             this.env.compose_commands.push('savedraft')
 
-          this.enable_command(this.env.compose_commands, 'identities', true);
+          this.enable_command(this.env.compose_commands, 'identities', 'responses', true);
 
           // add more commands (not enabled)
           $.merge(this.env.compose_commands, ['add-recipient', 'firstpage', 'previouspage', 'nextpage', 'lastpage']);
@@ -265,6 +267,23 @@
             this.env.spellcheck.spelling_state_observer = function(s) { ref.spellcheck_state(); };
             this.env.compose_commands.push('spellcheck')
             this.enable_command('spellcheck', true);
+          }
+
+          // init canned response functions
+          if (this.gui_objects.responseslist) {
+            $('a.insertresponse', this.gui_objects.responseslist)
+              .attr('unselectable', 'on')
+              .mousedown(function(e){ return rcube_event.cancel(e); })
+              .mouseup(function(e){
+                ref.command('insert-response', $(this).attr('rel'));
+                $(document.body).trigger('mouseup');  // hides the menu
+                return rcube_event.cancel(e);
+              });
+
+              // avoid textarea loosing focus when hitting the save-response button/link
+              for (var i=0; this.buttons['save-response'] && i < this.buttons['save-response'].length; i++) {
+                $('#'+this.buttons['save-response'][i].id).mousedown(function(e){ return rcube_event.cancel(e); })
+              }
           }
 
           document.onmouseup = function(e){ return p.doc_mouse_up(e); };
@@ -312,7 +331,7 @@
         }
 
         // detect browser capabilities
-        if (!this.is_framed())
+        if (!this.is_framed() && !this.env.extwin)
           this.browser_capabilities_check();
 
         break;
@@ -361,7 +380,7 @@
 
         if (this.gui_objects.editform) {
           this.enable_command('save', true);
-          if (this.env.action == 'add' || this.env.action == 'edit')
+          if (this.env.action == 'add' || this.env.action == 'edit' || this.env.action == 'search')
               this.init_contact_form();
         }
 
@@ -371,7 +390,7 @@
         break;
 
       case 'settings':
-        this.enable_command('preferences', 'identities', 'save', 'folders', true);
+        this.enable_command('preferences', 'identities', 'responses', 'save', 'folders', true);
 
         if (this.env.action == 'identities') {
           this.enable_command('add', this.env.identities_level < 2);
@@ -388,9 +407,12 @@
         }
         else if (this.env.action == 'edit-folder' && this.gui_objects.editform) {
           this.enable_command('save', 'folder-size', true);
-          parent.rcmail.env.messagecount = this.env.messagecount;
+          parent.rcmail.env.exists = this.env.messagecount;
           parent.rcmail.enable_command('purge', this.env.messagecount);
           $("input[type='text']").first().select();
+        }
+        else if (this.env.action == 'responses') {
+          this.enable_command('add', true);
         }
 
         if (this.gui_objects.identitieslist) {
@@ -408,8 +430,22 @@
           this.sections_list.init();
           this.sections_list.focus();
         }
-        else if (this.gui_objects.subscriptionlist)
+        else if (this.gui_objects.subscriptionlist) {
           this.init_subscription_list();
+        }
+        else if (this.gui_objects.responseslist) {
+          this.responses_list = new rcube_list_widget(this.gui_objects.responseslist, {multiselect:false, draggable:false, keyboard:false});
+          this.responses_list.addEventListener('select', function(list){
+            var win, id = list.get_single_selection();
+            p.enable_command('delete', !!id && $.inArray(id, p.env.readonly_responses) < 0);
+            if (id && (win = p.get_frame_window(p.env.contentframe))) {
+              p.set_busy(true);
+              p.location_href({ _action:'edit-response', _key:id, _framed:1 }, win);
+            }
+          });
+          this.responses_list.init();
+          this.responses_list.focus();
+        }
 
         break;
 
@@ -441,10 +477,11 @@
 
         this.enable_command('login', true);
         break;
+    }
 
-      default:
-        break;
-      }
+    // unset contentframe variable if preview_pane is enabled
+    if (this.env.contentframe && !$('#' + this.env.contentframe).is(':visible'))
+      this.env.contentframe = null;
 
     // prevent from form submit with Enter key in file input fields
     if (bw.ie)
@@ -508,7 +545,7 @@
       return false;
 
     // let the browser handle this click (shift/ctrl usually opens the link in a new window/tab)
-    if ((obj && obj.href && String(obj.href).indexOf(location.href) < 0) && rcube_event.get_modifier(event)) {
+    if ((obj && obj.href && String(obj.href).indexOf('#') < 0) && rcube_event.get_modifier(event)) {
       return true;
     }
 
@@ -582,11 +619,11 @@
           var prevstate = this.env.compose_extwin;
           $("input[name='_action']", this.gui_objects.messageform).val('compose');
           this.gui_objects.messageform.action = this.url('mail/compose', { _id: this.env.compose_id, _extwin: 1 });
-          this.gui_objects.messageform.target = this.open_window('', 1150, 900);
+          this.gui_objects.messageform.target = this.open_window('', 1100);
           this.gui_objects.messageform.submit();
         }
         else {
-          this.open_window(this.env.permaurl, 1000, 1200);
+          this.open_window(this.env.permaurl, 900);
         }
         break;
 
@@ -682,6 +719,13 @@
       case 'add':
         if (this.task == 'addressbook')
           this.load_contact(0, 'add');
+        else if (this.task == 'settings' && this.env.action == 'responses') {
+          var frame;
+          if ((frame = this.get_frame_window(this.env.contentframe))) {
+            this.set_busy(true);
+            this.location_href({ _action:'add-response', _framed:1 }, frame);
+          }
+        }
         else if (this.task == 'settings') {
           this.identity_list.clear_selection();
           this.load_identity(0, 'add-identity');
@@ -745,7 +789,10 @@
         // addressbook task
         else if (this.task == 'addressbook')
           this.delete_contacts();
-        // user settings task
+        // settings: canned response
+        else if (this.task == 'settings' && this.env.action == 'responses')
+          this.delete_response();
+        // settings: user identities
         else if (this.task == 'settings')
           this.delete_identity();
         break;
@@ -819,12 +866,10 @@
         var qstring = '_mbox='+urlencode(this.env.mailbox)+'&_uid='+this.env.uid+'&_part='+props.part;
 
         // open attachment in frame if it's of a supported mimetype
-        if (this.env.uid && props.mimetype && this.env.mimetypes && $.inArray(props.mimetype, $.map(this.env.mimetypes, function(v,k){ return v })) >= 0) {
-          if (props.mimetype == 'text/html')
-            qstring += '&_safe=1';
-          this.attachment_win = window.open(this.env.comm_path+'&_action=get&'+qstring+'&_frame=1', 'rcubemailattachment');
-          if (this.attachment_win) {
-            setTimeout(function(){ ref.attachment_win.focus(); }, 10);
+        if (this.env.uid && props.mimetype && this.env.mimetypes && $.inArray(props.mimetype, this.env.mimetypes) >= 0) {
+          var attachment_win = window.open(this.env.comm_path+'&_action=get&'+qstring+'&_frame=1', this.html_identifier('rcubemailattachment'+this.env.uid+props.part));
+          if (attachment_win) {
+            setTimeout(function(){ attachment_win.focus(); }, 10);
             break;
           }
         }
@@ -945,8 +990,8 @@
         // Reset the auto-save timer
         clearTimeout(this.save_timer);
 
-        // compose form did not change
-        if (this.cmp_hash == this.compose_field_hash()) {
+        // compose form did not change (and draft wasn't saved already)
+        if (this.env.draft_id && this.cmp_hash == this.compose_field_hash()) {
           this.auto_save_start();
           break;
         }
@@ -1051,8 +1096,13 @@
         this.reset_qsearch();
         this.select_all_mode = false;
 
-        if (s && this.env.mailbox)
+        if (s && this.env.action == 'compose') {
+          if (this.contact_list)
+            this.list_contacts_clear();
+        }
+        else if (s && this.env.mailbox) {
           this.list_mailbox(this.env.mailbox, 1);
+        }
         else if (s && this.task == 'addressbook') {
           if (this.env.source == '') {
             for (n in this.env.address_sources) break;
@@ -1100,6 +1150,7 @@
       // user settings commands
       case 'preferences':
       case 'identities':
+      case 'responses':
       case 'folders':
         this.goto_url('settings/' + command);
         break;
@@ -1548,7 +1599,7 @@
 
     // start timer for message preview (wait for double click)
     if (selected && this.env.contentframe && !list.multi_selecting && !this.dummy_select)
-      this.preview_timer = setTimeout(function(){ ref.msglist_get_preview(); }, 200);
+      this.preview_timer = setTimeout(function() { ref.msglist_get_preview(); }, this.dblclick_time);
     else if (this.env.contentframe)
       this.show_contentframe(false);
   };
@@ -1564,12 +1615,13 @@
 
     var win = this.get_frame_window(this.env.contentframe);
 
-    if (win && win.location.href.indexOf(this.env.blankpage)>=0) {
+    if (win && win.location.href.indexOf(this.env.blankpage) >= 0) {
       if (this.preview_timer)
         clearTimeout(this.preview_timer);
       if (this.preview_read_timer)
         clearTimeout(this.preview_read_timer);
-      this.preview_timer = setTimeout(function(){ ref.msglist_get_preview(); }, 200);
+
+      this.preview_timer = setTimeout(function() { ref.msglist_get_preview(); }, this.dblclick_time);
     }
   };
 
@@ -1577,11 +1629,11 @@
   {
     if (this.preview_timer)
       clearTimeout(this.preview_timer);
-
     if (this.preview_read_timer)
       clearTimeout(this.preview_read_timer);
 
     var uid = list.get_single_selection();
+
     if (uid && this.env.mailbox == this.env.drafts_mailbox)
       this.open_compose_step({ _draft_uid: uid, _mbox: this.env.mailbox });
     else if (uid)
@@ -1669,16 +1721,19 @@
     return 0;
   };
 
-  this.open_window = function(url, width, height)
+  this.open_window = function(url, width)
   {
-    var w = Math.min(width, screen.width - 10),
-      h = Math.min(height, screen.height - 100),
-      l = (screen.width - w) / 2 + (screen.left || 0),
-      t = Math.max(0, (screen.height - h) / 2 + (screen.top || 0) - 20);
-
-    var wname = 'rcmextwin' + new Date().getTime(),
-      extwin = window.open(url + '&_extwin=1', wname, 'width='+w+',height='+h+',top='+t+',left='+l+',resizable=yes,toolbar=no,status=no');
-    extwin.moveTo(l,t);
+    var win = this.is_framed() ? parent.window : window,
+      page = $(win),
+      page_width = page.width(),
+      page_height = bw.mz ? $('body', win).height() : page.height(),
+      w = Math.min(width, page_width),
+      h = page_height, // always use same height
+      l = (win.screenLeft || win.screenX) + 20,
+      t = (win.screenTop || win.screenY) + 20,
+      wname = 'rcmextwin' + new Date().getTime(),
+      extwin = window.open(url + (url.match(/\?/) ? '&' : '?') + '_extwin=1', wname,
+        'width='+w+',height='+h+',top='+t+',left='+l+',resizable=yes,toolbar=no,status=no,location=no');
 
     // write loading... message to empty windows
     if (!url && extwin.document) {
@@ -1686,7 +1741,7 @@
     }
 
     // focus window, delayed to bring to front
-    window.setTimeout(function(){ extwin.focus(); }, 10);
+    window.setTimeout(function() { extwin.focus(); }, 10);
 
     return wname;
   };
@@ -1725,6 +1780,14 @@
     if (!row.depth && row.has_children && (expando = document.getElementById('rcmexpando'+row.uid))) {
       row.expando = expando;
       expando.onmousedown = function(e) { return self.expand_message_row(e, uid); };
+      if (bw.touch) {
+        expando.addEventListener('touchend', function(e) {
+          if (e.changedTouches.length == 1) {
+            self.expand_message_row(e, uid);
+            return rcube_event.cancel(e);
+          }
+        }, false);
+      }
     }
 
     this.triggerEvent('insertrow', { uid:uid, row:row });
@@ -1770,7 +1833,6 @@
         + (!flags.seen ? ' unread' : '')
         + (flags.deleted ? ' deleted' : '')
         + (flags.flagged ? ' flagged' : '')
-        + (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');
@@ -1823,6 +1885,9 @@
         expando = '<div id="rcmexpando' + uid + '" class="' + (message.expanded ? 'expanded' : 'collapsed') + '">&nbsp;&nbsp;</div>';
         row_class += ' thread' + (message.expanded? ' expanded' : '');
       }
+
+      if (flags.unread_children && flags.seen && !message.expanded)
+        row_class += ' unroot';
     }
 
     tree += '<span id="msgicn'+uid+'" class="'+css_class+'">&nbsp;</span>';
@@ -1869,7 +1934,7 @@
         html = expando;
       else if (c == 'subject') {
         if (bw.ie) {
-          col.onmouseover = function() { rcube_webmail.long_subject_title_ie(this, message.depth+1); };
+          col.onmouseover = function() { rcube_webmail.long_subject_title_ex(this, message.depth+1); };
           if (bw.ie8)
             tree = '<span></span>' + tree; // #1487821
         }
@@ -1884,7 +1949,8 @@
       else
         html = cols[c];
 
-      col.innerHTML = html;
+      if (html)
+        col.innerHTML = html;
 
       row.appendChild(col);
     }
@@ -1987,7 +2053,7 @@
     }
     else {
       if (!preview && this.env.message_extwin && !this.env.extwin)
-        this.open_window(this.env.comm_path+url, 1000, 1200);
+        this.open_window(this.env.comm_path+url, 1000);
       else
         this.location_href(this.env.comm_path+url, target, true);
 
@@ -3013,11 +3079,12 @@
 
     // open new compose window
     if (this.env.compose_extwin && !this.env.extwin) {
-      this.open_window(url, 1150, 900);
+      this.open_window(url, 1150);
     }
     else {
       this.redirect(url);
-      window.resizeTo(Math.max(1150, $(window).width()), Math.max(900, $(window).height()));
+      if (this.env.extwin)
+        window.resizeTo(Math.max(1150, $(window).width()), $(window).height()+24);
     }
   };
 
@@ -3033,10 +3100,10 @@
       input_message = $("[name='_message']").get(0),
       html_mode = $("input[name='_is_html']").val() == '1',
       ac_fields = ['cc', 'bcc', 'replyto', 'followupto'],
-      ac_props;
+      ac_props, opener_rc = this.opener();
 
     // close compose step in opener
-    if (window.opener && opener.rcmail && opener.rcmail.env.action == 'compose') {
+    if (opener_rc && opener_rc.env.action == 'compose') {
       setTimeout(function(){ opener.history.back(); }, 100);
       this.env.opened_extwin = true;
     }
@@ -3059,7 +3126,7 @@
       this.set_caret_pos(input_message, this.env.top_posting ? 0 : $(input_message).val().length);
       // add signature according to selected identity
       // if we have HTML editor, signature is added in callback
-      if (input_from.prop('type') == 'select-one' && !this.env.opened_extwin) {
+      if (input_from.prop('type') == 'select-one') {
         this.change_identity(input_from[0]);
       }
     }
@@ -3108,6 +3175,13 @@
     form._draft.value = draft ? '1' : '';
     form.action = this.add_url(form.action, '_unlock', msgid);
     form.action = this.add_url(form.action, '_lang', lang);
+
+    // register timer to notify about connection timeout
+    this.submit_timer = setTimeout(function(){
+      ref.set_busy(false, null, msgid);
+      ref.display_message(ref.get_label('requesttimedout'), 'error');
+    }, this.env.request_timeout * 1000);
+
     form.submit();
   };
 
@@ -3118,7 +3192,7 @@
 
   this.compose_add_recipient = function(field)
   {
-    var recipients = [], input = $('#_'+field);
+    var recipients = [], input = $('#_'+field), delim = this.env.recipients_delimiter;
 
     if (this.contact_list && this.contact_list.selection.length) {
       for (var id, n=0; n < this.contact_list.selection.length; n++) {
@@ -3137,8 +3211,10 @@
     }
 
     if (recipients.length && input.length) {
-      var oldval = input.val();
-      input.val((oldval ? oldval + this.env.recipients_delimiter : '') + recipients.join(this.env.recipients_delimiter));
+      var oldval = input.val(), rx = new RegExp(RegExp.escape(delim) + '\\s*$');
+      if (oldval && !rx.test(oldval))
+        oldval += delim + ' ';
+      input.val(oldval + recipients.join(delim + ' ') + delim + ' ');
       this.triggerEvent('add-recipient', { field:field, recipients:recipients });
     }
   };
@@ -3254,6 +3330,154 @@
     return true;
   };
 
+  this.insert_response = function(key)
+  {
+    var insert = this.env.textresponses[key] ? this.env.textresponses[key].text : null;
+    if (!insert)
+      return false;
+
+    // insert into tinyMCE editor
+    if ($("input[name='_is_html']").val() == '1') {
+      var editor = tinyMCE.get(this.env.composebody);
+      editor.getWin().focus(); // correct focus in IE & Chrome
+      editor.selection.setContent(insert, { format:'text' });
+    }
+    // replace selection in compose textarea
+    else {
+      var textarea = rcube_find_object(this.env.composebody),
+        selection = $(textarea).is(':focus') ? this.get_input_selection(textarea) : { start:0, end:0 },
+        inp_value = textarea.value;
+        pre = inp_value.substring(0, selection.start),
+        end = inp_value.substring(selection.end, inp_value.length);
+
+      // insert response text
+      textarea.value = pre + insert + end;
+
+      // set caret after inserted text
+      this.set_caret_pos(textarea, selection.start + insert.length);
+      textarea.focus();
+    }
+  };
+
+  /**
+   * Open the dialog to save a new canned response
+   */
+  this.save_response = function()
+  {
+    var sigstart, text = '', strip = false;
+
+    // get selected text from tinyMCE editor
+    if ($("input[name='_is_html']").val() == '1') {
+      var editor = tinyMCE.get(this.env.composebody);
+      editor.getWin().focus(); // correct focus in IE & Chrome
+      text = editor.selection.getContent({ format:'text' });
+
+      if (!text) {
+        text = editor.getContent({ format:'text' });
+        strip = true;
+      }
+    }
+    // get selected text from compose textarea
+    else {
+      var textarea = rcube_find_object(this.env.composebody), sigstart;
+      if (textarea && $(textarea).is(':focus')) {
+        text = this.get_input_selection(textarea).text;
+      }
+
+      if (!text && textarea) {
+        text = textarea.value;
+        strip = true;
+      }
+    }
+
+    // strip off signature
+    if (strip) {
+      sigstart = text.indexOf('-- \n');
+      if (sigstart > 0) {
+        text = text.substring(0, sigstart);
+      }
+    }
+
+    // show dialog to enter a name and to modify the text to be saved
+    var buttons = {},
+      html = '<form class="propform">' +
+      '<div class="prop block"><label>' + this.get_label('responsename') + '</label>' +
+      '<input type="text" name="name" id="ffresponsename" size="40" /></div>' +
+      '<div class="prop block"><label>' + this.get_label('responsetext') + '</label>' +
+      '<textarea name="text" id="ffresponsetext" cols="40" rows="8"></textarea></div>' +
+      '</form>';
+
+    buttons[this.gettext('save')] = function(e) {
+      var name = $('#ffresponsename').val(),
+        text = $('#ffresponsetext').val();
+
+      if (!text) {
+        $('#ffresponsetext').select();
+        return false;
+      }
+      if (!name)
+        name = text.substring(0,40);
+
+      var lock = ref.display_message(ref.get_label('savingresponse'), 'loading');
+      ref.http_post('settings/responses', { _insert:1, _name:name, _text:text }, lock);
+      $(this).dialog('close');
+    };
+
+    buttons[this.gettext('cancel')] = function() {
+      $(this).dialog('close');
+    };
+
+    this.show_popup_dialog(html, this.gettext('savenewresponse'), buttons);
+
+    $('#ffresponsetext').val(text);
+    $('#ffresponsename').select();
+  };
+
+  this.add_response_item = function(response)
+  {
+    var key = response.key;
+    this.env.textresponses[key] = response;
+
+    // append to responses list
+    if (this.gui_objects.responseslist) {
+      var li = $('<li>').appendTo(this.gui_objects.responseslist);
+      $('<a>').addClass('insertresponse active')
+        .attr('href', '#')
+        .attr('rel', key)
+        .html(this.quote_html(response.name))
+        .appendTo(li)
+        .mousedown(function(e){
+          return rcube_event.cancel(e);
+        })
+        .mouseup(function(e){
+          ref.command('insert-response', key);
+          $(document.body).trigger('mouseup');  // hides the menu
+          return rcube_event.cancel(e);
+        });
+    }
+  };
+
+  this.edit_responses = function()
+  {
+    // TODO: implement inline editing of responses
+  };
+
+  this.delete_response = function(key)
+  {
+    if (!key && this.responses_list) {
+      var selection = this.responses_list.get_selection();
+      key = selection[0];
+    }
+
+    // submit delete request
+    if (key && confirm(this.get_label('deleteresponseconfirm'))) {
+      this.http_post('settings/delete-response', { _key: key }, false);
+      return true;
+    }
+
+    return false;
+  };
+
   this.stop_spellchecking = function()
   {
     var ed;
@@ -3328,6 +3552,15 @@
 
   this.set_draft_id = function(id)
   {
+    var rc;
+
+    if (!this.env.draft_id && id && (rc = this.opener())) {
+      // refresh the drafts folder in opener window
+      if (rc.env.task == 'mail' && rc.env.action == '' && rc.env.mailbox == this.env.drafts_mailbox)
+        rc.command('checkmail');
+    }
+
+    this.env.draft_id = id;
     $("input[name='_draft_saveid']").val(id);
   };
 
@@ -3372,6 +3605,15 @@
     if (!show_sig)
       show_sig = this.env.show_sig;
 
+    // first function execution
+    if (!this.env.identities_initialized) {
+      this.env.identities_initialized = true;
+      if (this.env.show_sig_later)
+        this.env.show_sig = true;
+      if (this.env.opened_extwin)
+        return;
+    }
+
     var cursor_pos, p = -1,
       id = obj.options[obj.selectedIndex].value,
       input_message = $("[name='_message']"),
@@ -3393,7 +3635,7 @@
         sig = this.env.signatures[sig].text;
         sig = sig.replace(/\r\n/g, '\n');
 
-        p = this.env.sig_above ? message.indexOf(sig) : message.lastIndexOf(sig);
+        p = this.env.top_posting ? message.indexOf(sig) : message.lastIndexOf(sig);
         if (p >= 0)
           message = message.substring(0, p) + message.substring(p+sig.length, message.length);
       }
@@ -3402,7 +3644,7 @@
         sig = this.env.signatures[id].text;
         sig = sig.replace(/\r\n/g, '\n');
 
-        if (this.env.sig_above) {
+        if (this.env.top_posting) {
           if (p >= 0) { // in place of removed signature
             message = message.substring(0, p) + sig + message.substring(p, message.length);
             cursor_pos = p - 1;
@@ -3446,7 +3688,7 @@
         sigElem = doc.createElement('div');
         sigElem.setAttribute('id', '_rc_sig');
 
-        if (this.env.sig_above) {
+        if (this.env.top_posting) {
           // if no existing sig and top posting then insert at caret pos
           editor.getWin().focus(); // correct focus in IE & Chrome
 
@@ -3557,7 +3799,12 @@
       att.html = '<a title="'+this.get_label('cancel')+'" onclick="return rcmail.cancel_attachment_upload(\''+name+'\', \''+att.frame+'\');" href="#cancelupload" class="cancelupload">'
         + (this.env.cancelicon ? '<img src="'+this.env.cancelicon+'" alt="" />' : this.get_label('cancel')) + '</a>' + att.html;
 
-    var indicator, li = $('<li>').attr('id', name).addClass(att.classname).html(att.html);
+    var indicator, li = $('<li>');
+
+    li.attr('id', name)
+      .addClass(att.classname)
+      .html(att.html)
+      .on('mouseover', function() { rcube_webmail.long_subject_title_ex(this, 0); });
 
     // replace indicator's li
     if (upload_id && (indicator = document.getElementById(upload_id))) {
@@ -3647,7 +3894,8 @@
       // reset vars
       this.env.current_page = 1;
 
-      r = this.http_request('search', url, lock);
+      var action = this.env.action == 'compose' && this.contact_list ? 'search-contacts' : 'search';
+      r = this.http_request(action, url, lock);
 
       this.env.qsearch = {lock: lock, request: r};
     }
@@ -3702,13 +3950,19 @@
     this.env.search_id = null;
   };
 
-  this.sent_successfully = function(type, msg)
+  this.sent_successfully = function(type, msg, target)
   {
     this.display_message(msg, type);
 
-    if (this.env.extwin && window.opener && opener.rcmail) {
+    if (this.env.extwin) {
+      var rc = this.opener();
       this.lock_form(this.gui_objects.messageform);
-      opener.rcmail.display_message(msg, type);
+      if (rc) {
+        rc.display_message(msg, type);
+        // refresh the folder where sent message was saved
+        if (target && rc.env.task == 'mail' && rc.env.action == '' && rc.env.mailbox == target)
+          rc.command('checkmail');
+      }
       setTimeout(function(){ window.close() }, 1000);
     }
     else {
@@ -4083,6 +4337,7 @@
     var n, id, sid, ref = this, writable = false,
       source = this.env.source ? this.env.address_sources[this.env.source] : null;
 
+    // we don't have dblclick handler here, so use 200 instead of this.dblclick_time
     if (id = list.get_single_selection())
       this.preview_timer = setTimeout(function(){ ref.load_contact(id, 'show'); }, 200);
     else if (this.env.contentframe)
@@ -4140,7 +4395,7 @@
 
     if (this.env.search_id)
       folder = 'S'+this.env.search_id;
-    else
+    else if (!this.env.search_request)
       folder = group ? 'G'+src+group : src;
 
     this.select_folder(folder);
@@ -4193,7 +4448,7 @@
     this.env.source = src;
     this.env.group = group;
 
-    // also send search request to get the right messages
+    // also send search request to get the right records
     if (this.env.search_request)
       url._search = this.env.search_request;
 
@@ -4276,7 +4531,7 @@
         this.group_member_change('add', cid, dest, to.id);
       else {
         var lock = this.display_message(this.get_label('copyingcontact'), 'loading'),
-          post_data = {_cid: cid, _source: source, _to: dest, _togid: to.id, _gid: group};
+          post_data = {_cid: cid, _source: this.env.source, _to: dest, _togid: to.id, _gid: group};
 
         this.http_post('copy', post_data, lock);
       }
@@ -4284,7 +4539,7 @@
     // target is an addressbook
     else if (to.id != source) {
       var lock = this.display_message(this.get_label('copyingcontact'), 'loading'),
-        post_data = {_cid: cid, _source: source, _to: to.id, _gid: group};
+        post_data = {_cid: cid, _source: this.env.source, _to: to.id, _gid: group};
 
       this.http_post('copy', post_data, lock);
     }
@@ -4382,7 +4637,8 @@
     for (c in cols) {
       col = document.createElement('td');
       col.className = String(c).toLowerCase();
-      col.innerHTML = cols[c];
+      if (cols[c])
+        col.innerHTML = cols[c];
       row.appendChild(col);
     }
 
@@ -4395,10 +4651,11 @@
   {
     var ref = this, col;
 
-    this.set_photo_actions($('#ff_photo').val());
-
-    for (col in this.env.coltypes)
-      this.init_edit_field(col, null);
+    if (this.env.coltypes) {
+      this.set_photo_actions($('#ff_photo').val());
+      for (col in this.env.coltypes)
+        this.init_edit_field(col, null);
+    }
 
     $('.contactfieldgroup .row a.deletebutton').click(function() {
       ref.delete_edit_field(this);
@@ -4425,6 +4682,11 @@
     }
 
     $("input[type='text']:visible").first().focus();
+
+    // Submit search form on Enter
+    if (this.env.action == 'search')
+      $(this.gui_objects.editform).append($('<input type="submit">').hide())
+        .submit(function() { $('input.mainaction').click(); return false; });
   };
 
   this.group_create = function()
@@ -5047,6 +5309,42 @@
       col = $('<td>').addClass('mail').html(name).appendTo(row);
       list.insert_row(row);
       list.select(rid);
+    }
+  };
+
+  this.update_response_row = function(response, oldkey)
+  {
+    var row, col, list = this.responses_list;
+
+    if (list && oldkey && list.rows[oldkey] && (row = list.rows[oldkey].obj)) {
+      $(row.cells[0]).html(response.name);
+      // update references because the key likely changed
+      row.id = 'rcmrow'+response.key;
+      list.init_row(row);
+      list.select(response.key);
+      delete list.rows[oldkey];
+    }
+    else if (list) {
+      row = $('<tr>').attr('id', 'rcmrow'+response.key).get(0);
+      col = $('<td>').addClass('name').html(response.name).appendTo(row);
+      list.insert_row(row);
+      list.select(response.key);
+    }
+  };
+
+  this.remove_response = function(key)
+  {
+    var frame;
+
+    if (this.env.textresponses) {
+      delete this.env.textresponses[key];
+    }
+
+    if (this.responses_list) {
+      this.responses_list.remove_row(key);
+      if (this.env.contentframe && (frame = this.get_frame_window(this.env.contentframe))) {
+        frame.location.href = this.env.blankpage;
+      }
     }
   };
 
@@ -5728,7 +6026,7 @@
   };
 
   // open a jquery UI dialog with the given content
-  this.show_popup_dialog = function(html, title)
+  this.show_popup_dialog = function(html, title, buttons)
   {
     // forward call to parent window
     if (this.is_framed()) {
@@ -5740,6 +6038,7 @@
       .html(html)
       .dialog({
         title: title,
+        buttons: buttons,
         modal: true,
         resizable: true,
         width: 580,
@@ -5749,7 +6048,7 @@
       // resize and center popup
       var win = $(window), w = win.width(), h = win.height(),
         width = popup.width(), height = popup.height();
-      popup.dialog('option', { height: Math.min(h-40, height+50), width: Math.min(w-20, width+50) })
+      popup.dialog('option', { height: Math.min(h-40, height+75 + (buttons ? 50 : 0)), width: Math.min(w-20, width+50) })
         .dialog('option', 'position', ['center', 'center']);  // only works in a separate call (!?)
   };
 
@@ -5822,14 +6121,14 @@
 
         for (c=0, len=repl.length; c < len; c++) {
           cell = document.createElement('td');
-          cell.innerHTML = repl[c].html;
+          cell.innerHTML = repl[c].html || '';
           if (repl[c].id) cell.id = repl[c].id;
           if (repl[c].className) cell.className = repl[c].className;
           tr.appendChild(cell);
         }
         th.appendChild(tr);
         thead.parentNode.replaceChild(th, thead);
-        thead = th;
+        list.thead = thead = th;
       }
 
       for (n=0, len=this.env.coltypes.length; n<len; n++) {
@@ -6326,12 +6625,29 @@
 
     // redirect to url specified in location header if not empty
     var location_url = request.getResponseHeader("Location");
-    if (location_url)
+    if (location_url && this.env.action != 'compose')  // don't redirect on compose screen, contents might get lost (#1488926)
       this.redirect(location_url);
+
+    // 403 Forbidden response (CSRF prevention) - reload the page.
+    // In case there's a new valid session it will be used, otherwise
+    // login form will be presented (#1488960).
+    if (request.status == 403) {
+      (this.is_framed() ? parent : window).location.reload();
+      return;
+    }
 
     // re-send keep-alive requests after 30 seconds
     if (action == 'keep-alive')
       setTimeout(function(){ ref.keep_alive(); ref.start_keepalive(); }, 30000);
+  };
+
+  // callback when an iframe finished loading
+  this.iframe_loaded = function(unlock)
+  {
+    this.set_busy(false, null, unlock);
+
+    if (this.submit_timer)
+      clearTimeout(this.submit_timer);
   };
 
   // post the given form to a hidden iframe
@@ -6433,9 +6749,10 @@
         url: ref.url(ref.env.filedrop.action||'upload', { _id:ref.env.compose_id||ref.env.cid||'', _uploadid:ts, _remote:1 }),
         contentType: formdata ? false : 'multipart/form-data; boundary=' + boundary,
         processData: false,
+        timeout: 0, // disable default timeout set in ajaxSetup()
         data: formdata || multipart,
         headers: {'X-Roundcube-Request': ref.env.request_token},
-        beforeSend: function(xhr, s) { if (!formdata && xhr.sendAsBinary) xhr.send = xhr.sendAsBinary; },
+        xhr: function() { var xhr = jQuery.ajaxSettings.xhr(); if (!formdata && xhr.sendAsBinary) xhr.send = xhr.sendAsBinary; return xhr; },
         success: function(data){ ref.http_response(data); },
         error: function(o, status, err) { ref.http_error(o, status, err, null, 'attachment'); }
       });
@@ -6475,7 +6792,7 @@
             multipart += '; filename="' + (f.name_bin || file.name) + '"' + crlf;
             multipart += 'Content-Length: ' + file.size + crlf;
             multipart += 'Content-Type: ' + file.type + crlf + crlf;
-            multipart += e.target.result + crlf;
+            multipart += reader.result + crlf;
             multipart += dashdash + boundary + crlf;
 
             if (j == last)  // we're done, submit the data
@@ -6572,6 +6889,25 @@
   /*********            helper methods            *********/
   /********************************************************/
 
+  /**
+   * Quote html entities
+   */
+  this.quote_html = function(str)
+  {
+    return String(str).replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
+  };
+
+  // get window.opener.rcmail if available
+  this.opener = function()
+  {
+    // catch Error: Permission denied to access property rcmail
+    try {
+      if (window.opener && !opener.closed && opener.rcmail)
+        return opener.rcmail;
+    }
+    catch (e) {}
+  };
+
   // check if we're in show mode or if we have a unique selection
   // and return the message uid
   this.get_single_uid = function()
@@ -6623,6 +6959,57 @@
       range.moveStart('character', pos);
       range.select();
     }
+  };
+
+  // get selected text from an input field
+  // http://stackoverflow.com/questions/7186586/how-to-get-the-selected-text-in-textarea-using-jquery-in-internet-explorer-7
+  this.get_input_selection = function(obj)
+  {
+    var start = 0, end = 0,
+      normalizedValue, range,
+      textInputRange, len, endRange;
+
+    if (typeof obj.selectionStart == "number" && typeof obj.selectionEnd == "number") {
+      normalizedValue = obj.value;
+      start = obj.selectionStart;
+      end = obj.selectionEnd;
+    }
+    else {
+      range = document.selection.createRange();
+
+      if (range && range.parentElement() == obj) {
+        len = obj.value.length;
+        normalizedValue = obj.value; //.replace(/\r\n/g, "\n");
+
+        // create a working TextRange that lives only in the input
+        textInputRange = obj.createTextRange();
+        textInputRange.moveToBookmark(range.getBookmark());
+
+        // Check if the start and end of the selection are at the very end
+        // of the input, since moveStart/moveEnd doesn't return what we want
+        // in those cases
+        endRange = obj.createTextRange();
+        endRange.collapse(false);
+
+        if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
+          start = end = len;
+        }
+        else {
+          start = -textInputRange.moveStart("character", -len);
+          start += normalizedValue.slice(0, start).split("\n").length - 1;
+
+          if (textInputRange.compareEndPoints("EndToEnd", endRange) > -1) {
+            end = len;
+          }
+          else {
+            end = -textInputRange.moveEnd("character", -len);
+            end += normalizedValue.slice(0, end).split("\n").length - 1;
+          }
+        }
+      }
+    }
+
+    return { start:start, end:end, text:normalizedValue.substr(start, end-start) };
   };
 
   // disable/enable all fields of a form
@@ -6785,11 +7172,11 @@
   if (!elem.title) {
     var $elem = $(elem);
     if ($elem.width() + indent * 15 > $elem.parent().width())
-      elem.title = $elem.html();
+      elem.title = $elem.text();
   }
 };
 
-rcube_webmail.long_subject_title_ie = function(elem, indent)
+rcube_webmail.long_subject_title_ex = function(elem, indent)
 {
   if (!elem.title) {
     var $elem = $(elem),

--
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