Increment unseen counter when moving to trash.

see #422

modoboa/extensions/webmail/static/webmail/js/webmail.js

@@ -14,7 +14,8 @@ Webmail.prototype = {
         move_url: "",
         submboxes_url: "",
         delattachment_url: "",
-        ro_mboxes: ["INBOX"]
+        ro_mboxes: ["INBOX"],
+        trash: ""
     },
 
     initialize: function(options) {
@@ -665,6 +666,7 @@ Webmail.prototype = {
             }
         });
         this.change_unseen_messages(this.get_current_mailbox(), -unseen_cnt);
+        this.change_unseen_messages(this.options.trash, unseen_cnt);
         $.ajax({
             url: $link.attr("href"),
             data: {mbox: this.get_current_mailbox(), selection: selection},

modoboa/extensions/webmail/templates/webmail/index.html

@@ -19,7 +19,8 @@ $(document).ready(function() {
         submboxes_url: "{% url 'modoboa.extensions.webmail.views.submailboxes' %}",
         deflocation: "{{ deflocation }}",
         defcallback: "{{ defcallback }}",
-        ro_mboxes: {% tolist ro_mboxes %}
+        ro_mboxes: {% tolist ro_mboxes %},
+        trash: "{{ trash }}"
     });
 });
 </script>

modoboa/extensions/webmail/views.py

@@ -78,9 +78,10 @@ def delete(request):
     selection = [item for item in selection if item.isdigit()]
     mbc = get_imapconnector(request)
     mbc.move(",".join(selection), mbox, parameters.get_user(request.user, "TRASH_FOLDER"))
+    count = len(selection)
     message = ungettext("%(count)d message deleted",
                         "%(count)d messages deleted",
-                        len(selection)) % {"count": len(selection)}
+                        count) % {"count": count}
     resp = dict(status="ok", respmsg=message)
     return ajax_simple_response(resp)
 
@@ -506,11 +507,14 @@ def index(request):
         response["refreshrate"] = \
             int(parameters.get_user(request.user, "REFRESH_INTERVAL"))
         response["quota"] = ImapListing.computequota(imapc)
-        response["ro_mboxes"] = ["INBOX", "Junk",
-                                 parameters.get_user(request.user, "SENT_FOLDER"),
-                                 parameters.get_user(request.user, "TRASH_FOLDER"),
-                                 parameters.get_user(request.user, "DRAFTS_FOLDER")]
-
+        trash = parameters.get_user(request.user, "TRASH_FOLDER")
+        response["trash"] = trash
+        response["ro_mboxes"] = [
+            "INBOX", "Junk",
+            parameters.get_user(request.user, "SENT_FOLDER"),
+            trash,
+            parameters.get_user(request.user, "DRAFTS_FOLDER")
+        ]
         return _render(request, "webmail/index.html", response)
 
     if action in ["reply", "forward"]: