feat: redirect to cas login in case of a require_login

src/collective/castle/configure.zcml

@@ -1,6 +1,7 @@
 <configure
     xmlns="http://namespaces.zope.org/zope"
     xmlns:browser="http://namespaces.zope.org/browser"
+    xmlns:cmf="http://namespaces.zope.org/cmf"
     xmlns:zcml="http://namespaces.zope.org/zcml"
     xmlns:five="http://namespaces.zope.org/five"
     xmlns:genericsetup="http://namespaces.zope.org/genericsetup"
@@ -62,6 +63,16 @@
         profile="collective.castle:default"
         />
 
+    <genericsetup:upgradeStep
+        title="Add skins"
+        description=""
+        source="*"
+        destination="6"
+        handler="collective.castle.setuphandlers.upgrade_skins"
+        sortkey="1"
+        profile="collective.castle:default"
+        />
+
 
 
     <browser:page
@@ -110,4 +121,10 @@
         preserveOriginal="true"
         />
 
+    <cmf:registerDirectory
+      name="skins"
+      directory="skins"
+      recursive="True"
+      />
+
 </configure>

src/collective/castle/profiles/default/metadata.xml

@@ -3,7 +3,7 @@
   <description>
     Installs Plone UI for CAS authentication support through Products.CAS4PAS.
   </description>
-  <version>5</version>
+  <version>6</version>
   <dependencies>
     <dependency>profile-plone.app.registry:default</dependency>
  </dependencies>

src/collective/castle/profiles/default/skins.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<object name="portal_skins" default_skin="">
+
+ <object name="collective_castle_login" meta_type="Filesystem Directory View"
+    directory="collective.castle:skins/collective_castle_login"/>
+
+ <skin-path name="*">
+  <layer name="collective_castle_login" insert-after="custom"/>
+ </skin-path>
+
+</object>

src/collective/castle/setuphandlers.py

@@ -21,6 +21,9 @@ def upgrade_controlpanel(context):
 def upgrade_actions(context):
     run_import_step(context, 'actions')
 
+def upgrade_skins(context):
+    run_import_step(context, 'skins')
+
 def upgrade_registry(context):
     run_import_step(context, 'plone.app.registry')
 
@@ -42,8 +45,3 @@ def upgrade_to_plone_app_registry(context):
                 #Convert old strings to unicode
                 old_value = unicode(old_value)
             setattr(settings, key, old_value)
-
-
-
-
-

src/collective/castle/skins/collective_castle_login/require_login.py

@@ -0,0 +1,23 @@
+## Script (Python) "require_login"
+##bind container=container
+##bind context=context
+##bind namespace=
+##bind script=script
+##bind subpath=traverse_subpath
+##parameters=
+##title=Login
+
+login = 'login'
+
+portal = context.portal_url.getPortalObject()
+# if cookie crumbler did a traverse instead of a redirect,
+# this would be the way to get the value of came_from
+#url = portal.getCurrentUrl()
+#context.REQUEST.set('came_from', url)
+
+if context.portal_membership.isAnonymousUser():
+    url = context.restrictedTraverse('@@castle_login_url')()
+    context.REQUEST.response.redirect(url)
+    return
+else:
+    return portal.restrictedTraverse('insufficient_privileges')()