Display hint to the user when using To/Cc/Bcc/vCard buttons and no contact is selected (#129)

Also display an information message after attaching vCard in phone mode.

skins/elastic/templates/compose.html

@@ -1,6 +1,7 @@
 <roundcube:include file="includes/layout.html" />
 <roundcube:include file="includes/menu.html" condition="!env:extwin && !env:framed" />
 <roundcube:add_label name="recipientsadded" />
+<roundcube:add_label name="nocontactselected" />
 
 <h1 class="voice"><roundcube:label name="compose" /></h1>
 

skins/elastic/ui.js

@@ -489,13 +489,22 @@ function rcube_elastic_ui()
             });
         }
 
-        rcmail.addEventListener('fileappended', function(e) { if (e.attachment.complete) attachmentmenu_append(e.item); })
+        var phone_confirmation = function(label) {
-            .addEventListener('managesieve.insertrow', function(o) { bootstrap_style(o.obj); })
+            if (mode == 'phone') {
-            .addEventListener('add-recipient', function() {
+                rcmail.display_message(rcmail.gettext(label), 'confirmation');
-                if (mode == 'phone') {
+            }
-                    rcmail.display_message(rcmail.gettext('recipientsadded'), 'confirmation');
+        };
+
+        rcmail.addEventListener('fileappended', function(e) {
+                if (e.attachment.complete) {
+                    attachmentmenu_append(e.item);
+                    if (e.attachment.mimetype == 'text/vcard' && rcmail.commands['attach-vcard']) {
+                        phone_confirmation('vcard_attachments.vcardattached');
+                    }
                 }
-            });
+            })
+            .addEventListener('managesieve.insertrow', function(o) { bootstrap_style(o.obj); })
+            .addEventListener('add-recipient', function() { phone_confirmation('recipientsadded'); });
 
         rcmail.init_pagejumper('.pagenav > input');
 
@@ -511,6 +520,12 @@ function rcube_elastic_ui()
                     $("a.mode-html, button.attach").prop('disabled', e.active);
                     $('a.button.attach, a.button.responses')[e.active ? 'addClass' : 'removeClass']('disabled');
                 });
+
+                $('.sidebar > .footer > a.button').click(function() {
+                    if ($(this).is('.disabled')) {
+                        rcmail.display_message(rcmail.gettext('nocontactselected'), 'warning');
+                    }
+                });
             }
 
             // Append contact menu to all mailto: links