##############################################################################
#
# Copyright (c) 2005 CMFonFive Contributors. All rights reserved.
#
# This software is distributed under the terms of the Zope Public
# License (ZPL) v2.1. See COPYING.txt for more information.
#
###########################################################################
""" Five actions tool.

$Id$
"""

from AccessControl import ClassSecurityInfo
from Acquisition import aq_base
from Globals import InitializeClass
from OFS.SimpleItem import SimpleItem

from Products.CMFCore.ActionInformation import ActionInformation
from Products.CMFCore.ActionProviderBase import ActionProviderBase
from Products.CMFCore.Expression import Expression
from Products.CMFCore.utils import UniqueObject

from zope.app import zapi
from zope.app.publisher.interfaces.browser import IBrowserMenu
from zope.app.publisher.browser.menu import getMenu
    
def _listMenuIds():
    return [id for id, utility in zapi.getUtilitiesFor(IBrowserMenu)]

from Products.Five import security
import zope.thread

class FiveActionsTool( UniqueObject, SimpleItem, ActionProviderBase ):
    """ Links content to discussions.
    """

    __implements__ = (ActionProviderBase.__implements__)

    id = 'portal_fiveactions'
    meta_type = 'Five Actions Tool'

    security = ClassSecurityInfo()

    def getReqestURL(self):
        return self.REQUEST.URL

    security.declarePrivate('listActions')
    def listActions(self, info=None, object=None):
        """ List all the actions defined by a provider.
        """       
        # Necessary to make the Request look like a Zope3 request
        # XXX This can be removed when we no longer need Five 1.0 compatibility.
        #self.REQUEST.getURL = self.getReqestURL
        if object is None:
            object = info.content
        actions = []

        for menu_id in _listMenuIds():
            for entry in getMenu(menu_id, object, self.REQUEST):
                # The action needs a unique name, so I'll build one
                # from the object_id and the action url. That is sure
                # to be unique.
                action = str(entry['action'])
                if object is None:
                    act_id = 'action_%s' % action
                else:
                    act_id = 'action_%s_%s' % (object.getId(), action)
                    
                if entry.get('filter') is None:
                    filter = None
                else:
                    filter = Expression(text=str(entry['filter']))

                title = entry['title']
                # Having bits of unicode here can make rendering very confused.
                if isinstance(title, unicode):
                    title = str(title)
                act = ActionInformation(id=act_id,
                    title=title,
                    action=Expression(text='string:%s' % action),
                    condition=filter,
                    category=str(menu_id),
                    visible=1)
                actions.append(act)
                
        return tuple(actions)


InitializeClass( FiveActionsTool )