- use version-specific links to RTD

CHANGES.rst

@@ -221,7 +221,7 @@ Other changes
 
 - Exceptions during publishing are now re-raised in a new exceptions debug
   mode to allow WSGI middleware to handle/debug it. See the `debug
-  documentation <https://zope.readthedocs.io/en/latest/wsgi.html#werkzeug>`_
+  documentation <https://zope.readthedocs.io/en/4.x/wsgi.html#werkzeug>`_
   for examples.
   (`#562 <https://github.com/zopefoundation/Zope/issues/562>`_)
 
@@ -502,7 +502,7 @@ New features
 
 - Add zconsole module for running scripts and interactive mode.
   See the `document Running Zope
-  <https://zope.readthedocs.io/en/latest/operation.html#debugging-zope>`_.
+  <https://zope.readthedocs.io/en/4.x/operation.html#debugging-zope>`_.
 
 - Add support for Python 3.7.
 

README.rst

@@ -4,8 +4,8 @@
 .. image:: https://coveralls.io/repos/github/zopefoundation/Zope/badge.svg?branch=master
         :target: https://coveralls.io/github/zopefoundation/Zope?branch=master
 
-.. image:: https://readthedocs.org/projects/zope/badge/?version=latest
-        :target: https://zope.readthedocs.org/en/latest/
+.. image:: https://readthedocs.org/projects/zope/badge/?version=4.x
+        :target: https://zope.readthedocs.org/en/4.x/
         :alt: Documentation Status
 
 .. image:: https://img.shields.io/pypi/v/Zope.svg
@@ -36,7 +36,7 @@ Installation
 ============
 
 Please visit the installation documentation at
-https://zope.readthedocs.io/en/latest/INSTALL.html for detailed installation
+https://zope.readthedocs.io/en/4.x/INSTALL.html for detailed installation
 guidance.
 
 

docs/maintenance.rst

@@ -70,7 +70,7 @@ Steps for creating a new Zope release
 
 - Commit and push the changes.
 
-- Check that the changes have been propagated to https://zope.readthedocs.io/en/latest/changes.html.
+- Check that the changes have been propagated to https://zope.readthedocs.io/en/4.x/changes.html.
   (This should be done automatically via web hooks defined in GitHub and RTD.)
 
 - Update https://zopefoundation.github.io/Zope/::

docs/zdgbook/Introduction.rst

@@ -32,7 +32,7 @@ simply written as Zope.  It has three distinct audiences.
 This guide is intended to document Zope for the second audience,
 Developers, as defined above.  If you fit more into the "user"
 audience defined above, you'll probably want to start by reading `The
-Zope Book <https://zope.readthedocs.io/en/latest/zopebook/>`_ .
+Zope Book <https://zope.readthedocs.io/en/4.x/zopebook/>`_ .
 
 Throughout this guide, it is assumed that you know how to program in
 the Python programming language.  Most of the examples in this guide

docs/zdgbook/ObjectPublishing.rst

@@ -570,7 +570,7 @@ The upshot of this is that your published objects must inherit from
 
   - chapter 7 "Acquisition" of this Zope Developer's Guide
   - chapter 8
-    `"Acquisition" <https://zope.readthedocs.io/en/latest/zopebook/Acquisition.html>`_
+    `"Acquisition" <https://zope.readthedocs.io/en/4.x/zopebook/Acquisition.html>`_
     of *The Zope Book*
   - the excellent
     `readme <https://github.com/zopefoundation/Acquisition>`__
@@ -1200,7 +1200,7 @@ and by default **waitress** returns an error message as follows::
 .. note:: **Further information:**
 
     `Debugging Zope applications under WSGI
-    <https://zope.readthedocs.io/en/latest/wsgi.html#debugging-zope-applications-under-wsgi>`_
+    <https://zope.readthedocs.io/en/4.x/wsgi.html#debugging-zope-applications-under-wsgi>`_
 
 
 Exceptions and Transactions
@@ -1220,7 +1220,7 @@ adding a ``max_conflict_retries`` directive.
 .. note::
 
   For further information on transactions please refer to chapter 6
-  `ZODB Persistent Components <https://zope.readthedocs.io/en/latest/zdgbook/ZODBPersistentComponents.html>`_.
+  `ZODB Persistent Components <https://zope.readthedocs.io/en/4.x/zdgbook/ZODBPersistentComponents.html>`_.
 
 
 Manual Access to Request and Response

docs/zdgbook/Products.rst

@@ -19,7 +19,7 @@ In this chapter we are looking at building Python packages that are
   develop "through the web". This is still possible but no longer
   recommended.
   For further information please refer to the
-  `Zope Book <https://zope.readthedocs.io/en/latest/zopebook/index.html>`_.
+  `Zope Book <https://zope.readthedocs.io/en/4.x/zopebook/index.html>`_.
 
 
 Development Process

docs/zdgbook/Security.rst

@@ -12,7 +12,7 @@ set of security features.  This chapter's goal is to shed light on
 Zope security in the context of Zope Product development.  For a more
 fundamental overview of Zope security, you may wish to refer to the
 `Zope Book* Chapter "Users and Security"
-<https://zope.readthedocs.io/en/latest/zopebook/Security.html>`_.
+<https://zope.readthedocs.io/en/4.x/zopebook/Security.html>`_.
 Before diving into this
 chapter, you should have a basic understanding of how to build Zope
 Products as well as an understanding of how the Zope object publisher
@@ -150,7 +150,7 @@ or methods.
 For a more fundamental overview of Zope users, roles, and
 permissions, see the section titled "Authorization, Roles and
 Permissions" in the `Security Chapter of the Zope Book
-<https://zope.readthedocs.io/en/latest/zopebook/Security.html>`_.
+<https://zope.readthedocs.io/en/4.x/zopebook/Security.html>`_.
 
 
 Security Declarations In Zope Products
@@ -1296,7 +1296,7 @@ allows them to create `user-defined roles` within the Zope management
 framework in order to associate these roles with the permissions of
 your product and with users.  This user interface and its usage
 patterns are explained in more detail within the `Zope Book's security
-chapter <https://zope.readthedocs.io/en/latest/zopebook/Security.html>`_.
+chapter <https://zope.readthedocs.io/en/4.x/zopebook/Security.html>`_.
 
 If your Product's class does not inherit from ``RoleManager``, its
 methods will still retain the security assertions associated with

src/zmi/styles/README.rst

@@ -23,4 +23,4 @@ Contents
 Usage
 =====
 
-See http://zope.readthedocs.io/en/latest/ZMI.html
+See https://zope.readthedocs.io/en/4.x/zope4/migration/code.html#migrating-to-the-new-bootstrap-based-zmi