Moved revertversion from skin to a browser view.

Products/CMFEditions/browser/configure.zcml

@@ -69,5 +69,12 @@
         permission="zope2.View"
         />
 
+    <browser:page
+        for="*"
+        name="revertversion"
+        class=".policies.RevertVersion"
+        permission="zope2.View"
+        />
+
 </configure>
 

Products/CMFEditions/browser/policies.py

@@ -1,5 +1,9 @@
 from Products.CMFCore.utils import getToolByName
+from Products.CMFEditions import CMFEditionsMessageFactory as _
+from Products.CMFEditions.interfaces.IModifier import FileTooLargeToVersionError
 from Products.Five import BrowserView
+from Products.statusmessages.interfaces import IStatusMessage
+from zope.i18n import translate
 
 
 class SaveAsNewVersion(BrowserView):
@@ -14,4 +18,52 @@ def __call__(self):
             versioncomment = self.request.get("versioncomment")
             # Note: the save method explicitly checks a permission.
             pr.save(obj=self.context, comment=versioncomment)
-        self.request.RESPONSE.redirect("versions_history_form")
+        self.request.response.redirect("versions_history_form")
+
+
+class RevertVersion(BrowserView):
+    """Revert version
+
+    Originally a Script (Python): revertversion
+    """
+
+    def __call__(self):
+        version_id = self.request.get("version_id")
+        pr = getToolByName(self.context, "portal_repository")
+        pr.revert(self.context, version_id)
+
+        obj_type_view_url = self.context.getTypeInfo().getActionInfo("object/view")[
+            "url"
+        ]
+        if obj_type_view_url != "/":
+            view_url = "%s/%s" % (self.context.absolute_url(), obj_type_view_url)
+        else:
+            view_url = self.context.absolute_url()
+
+        if pr.supportsPolicy(self.context, "version_on_revert"):
+            try:
+                commit_msg = translate(
+                    _(
+                        u"Reverted to revision ${version}",
+                        mapping={"version": version_id},
+                    ),
+                    context=self.request,
+                )
+                pr.save(obj=self.context, comment=commit_msg)
+            except FileTooLargeToVersionError:
+                IStatusMessage(self.request).addStatusMessage(
+                    _(
+                        "The most current revision of the file could not be "
+                        "saved before reverting because the file is too large."
+                    ),
+                    "warning",
+                )
+
+        title = self.context.title_or_id()
+        msg = _(
+            "${title} has been reverted to revision ${version}.",
+            mapping={"title": title, "version": version_id},
+        )
+        IStatusMessage(self.request).addStatusMessage(msg, "info")
+
+        return self.request.response.redirect(view_url)

news/71.feature.1

@@ -1,2 +1,2 @@
-Moved ``saveasnewversion`` from skin to a browser view.
+Moved ``saveasnewversion`` and ``revertversion`` from skin to a browser view.
 [maurits]