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from Products.CMFDefault.SyndicationTool import SyndicationTool as BaseTool
from Products.CMFPlone import ToolNames
from Products.CMFCore.Expression import Expression
from Products.CMFCore.permissions import ManageProperties
from Products.CMFCore.utils import getToolByName
from AccessControl import ClassSecurityInfo, Unauthorized
from Globals import InitializeClass
from Products.CMFPlone.PloneBaseTool import PloneBaseTool
actions = tuple(BaseTool._actions)
for a in actions:
if a.id == 'syndication':
a.condition=Expression(text='python: folder is object and portal.portal_syndication.isSiteSyndicationAllowed()')
class SyndicationTool(PloneBaseTool, BaseTool):
meta_type = ToolNames.SyndicationTool
security = ClassSecurityInfo()
toolicon = 'skins/plone_images/rss.gif'
_actions = actions
__implements__ = (PloneBaseTool.__implements__, BaseTool.__implements__, )
security.declarePublic('getSyndicatableContent')
def getSyndicatableContent(self, obj):
""" Use the getFolderContents script, unless
an object (like Topic) overrides it
"""
# should we be doing aq_base here?
if hasattr(obj, 'synContentValues'):
values = obj.synContentValues()
else:
values = obj.getFolderContents()
return values
# Add protection to these methods to allow only appropriate users
# to set syndication properties
def enableSyndication(self, obj):
"""
Enable syndication for the obj
"""
mtool = getToolByName(self, 'portal_membership')
if not mtool.checkPermission(ManageProperties, obj):
raise Unauthorized
BaseTool.enableSyndication(self, obj)
def disableSyndication(self, obj):
"""
Disable syndication for the obj; and remove it.
"""
mtool = getToolByName(self, 'portal_membership')
if not mtool.checkPermission(ManageProperties, obj):
raise Unauthorized
BaseTool.disableSyndication(self, obj)
SyndicationTool.__doc__ = BaseTool.__doc__
InitializeClass(SyndicationTool)
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