EmpathyChat: add a 'Top up' link when there's not enough credit

This is only added for Adium themes since ChatTextView ones don't
support markup.

Conflicts:

	libempathy-gtk/empathy-chat.c

diff --git a/libempathy-gtk/empathy-chat.c b/libempathy-gtk/empathy-chat.c
index 032dd246417dcc3e16b0b175a9201414f8b00296..ffd12de2b5c4b1da319dea511666c34fdeb3af4a 100644 (file)
--- a/libempathy-gtk/empathy-chat.c
+++ b/libempathy-gtk/empathy-chat.c
@@ -1396,6 +1396,51 @@ chat_message_acknowledged_cb (EmpathyTpChat  *tp_chat,
        }
 }
 
+static void
+append_balance_error (EmpathyChat *chat,
+                     const gchar *message_body)
+{
+       EmpathyChatPriv *priv = GET_PRIV (chat);
+       TpConnection *conn = tp_channel_borrow_connection (TP_CHANNEL (priv->tp_chat));
+       const gchar *uri = tp_connection_get_balance_uri (conn);
+       const gchar *error = _("insufficient balance to send message");
+       gchar *str, *str_markup = NULL;
+
+       if (message_body != NULL) {
+               str = g_strdup_printf (_("Error sending message '%s': %s"), message_body, error);
+       } else {
+               str = g_strdup_printf (_("Error sending message: %s"), error);
+       }
+
+       if (!tp_str_empty (uri)) {
+               /* translators: error used when user doesn't have enough credit on his
+                * account to send the message. */
+               gchar *markup_error = g_strdup_printf (_("insufficient balance to send message."
+                                                        " <a href='%s'>Top up</a>."), uri);
+
+               if (message_body != NULL) {
+                       gchar *escaped_body = g_markup_escape_text (message_body, -1);
+
+                       str_markup = g_strdup_printf (_("Error sending message '%s': %s"),
+                               escaped_body, markup_error);
+
+                       g_free (escaped_body);
+               } else {
+                       str_markup = g_strdup_printf (_("Error sending message: %s"), markup_error);
+               }
+
+               g_free (markup_error);
+       }
+
+       if (str_markup != NULL)
+               empathy_chat_view_append_event_markup (chat->view, str_markup, str);
+       else
+               empathy_chat_view_append_event (chat->view, str);
+
+       g_free (str);
+       g_free (str_markup);
+}
+
 static void
 chat_send_error_cb (EmpathyTpChat          *tp_chat,
                    const gchar            *message_body,
@@ -1407,9 +1452,8 @@ chat_send_error_cb (EmpathyTpChat          *tp_chat,
        gchar       *str;
 
        if (!tp_strdiff (dbus_error, TP_ERROR_STR_INSUFFICIENT_BALANCE)) {
-               /* translators: error used when user doesn't have enough credit on his
-                * account to send the message. */
-               error = _("insufficient balance to send message");
+               append_balance_error (chat, message_body);
+               return;
        } else if (!tp_strdiff (dbus_error, TP_ERROR_STR_NOT_CAPABLE)) {
                error = _("not capable");
        }