Add a control panel and role based notification setting

src/slc/stickystatusmessages/browser/configure.zcml

@@ -34,4 +34,11 @@
         allowed_interface=".interfaces.IAJAXView"
         /> 
 
+    <browser:page
+        for="Products.CMFPlone.interfaces.IPloneSiteRoot"
+        name="stickystatusmessages-settings"
+        class=".views.StickyStatusMessagesControlPanel"
+        permission="cmf.ManagePortal"
+        />
+
 </configure>

src/slc/stickystatusmessages/browser/views.py

@@ -5,9 +5,13 @@
 from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile
 from Products.CMFCore.utils import getToolByName
 from plone.app.layout.viewlets.common import ViewletBase
+from plone.app.registry.browser.controlpanel import RegistryEditForm
+from plone.app.registry.browser.controlpanel import ControlPanelFormWrapper
 from slc.stickystatusmessages.config import SSMKEY
 from interfaces import IStickyStatusMessagesViewlet
 from interfaces import IAJAXView
+from slc.stickystatusmessages.interfaces import IStickyStatusMessagesSettings
+from slc.stickystatusmessages import StickyStatusMessageFactory as _
 
 class StickyStatusMessagesViewlet(ViewletBase):
     """ """
@@ -59,3 +63,12 @@ def delete_message(self, message_id):
             del ssm[message_id]
         annotations[SSMKEY] = ssm
 
+
+class StickyStatusMessagesSettings(RegistryEditForm):
+    schema = IStickyStatusMessagesSettings
+    label = _(u"Sticky Status Message Settings")
+    description = _(u"Use the settings below to configure "
+                    u"slc.stickystatusmessages for this site")
+
+class StickyStatusMessagesControlPanel(ControlPanelFormWrapper):
+    form = StickyStatusMessagesSettings

src/slc/stickystatusmessages/configure.zcml

@@ -5,6 +5,7 @@
     xmlns:five="http://namespaces.zope.org/five"
     i18n_domain="slc.stickystatusmessages">
 
+    <include package="plone.app.registry" />
     <include package=".browser" />
 
     <genericsetup:registerProfile

src/slc/stickystatusmessages/interfaces.py

@@ -1,5 +1,17 @@
+from zope.schema import Bool
 from zope.interface import Interface
+from slc.stickystatusmessages import StickyStatusMessageFactory as _
 
 class IStickyStatusMessagesLayer(Interface):
     """Marker Interface used by as BrowserLayer
     """
+
+class IStickyStatusMessagesSettings(Interface):
+    """ Interface class that describes settings for plone.app.registry. """
+    rolebased = Bool(
+            title=_(u"Role Based Status Messages"),
+            description=_(u"Use this option to enable or disable role based "
+                          u"status messages."),
+            required=True,
+            default=True,
+        )

src/slc/stickystatusmessages/profiles/default/controlpanel.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<object
+    name="portal_controlpanel"
+    xmlns:i18n="http://xml.zope.org/namespaces/i18n"
+    i18n:domain="slc.stickystatusmessages"
+    purge="False">
+
+    <configlet
+        title="Sticky Status Messages"
+        action_id="stickystatusmessages"
+        appId="slc.stickystatusmessages" 
+        category="Products"
+        condition_expr=""
+        url_expr="string:${portal_url}/@@stickystatusmessages-settings"
+        icon_expr="string:${portal_url}/maintenance_icon.png"
+        visible="True"    
+        i18n:attributes="title">
+            <permission>Manage portal</permission>
+    </configlet>
+
+</object>

src/slc/stickystatusmessages/profiles/default/registry.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0"?>
+<registry>
+    <records interface="slc.stickystatusmessages.interfaces.IStickyStatusMessagesSettings" />
+</registry>