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##############################################################################
#
# Copyright (c) 2005 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
""" Plone control panel tool node adapters.
$Id: controlpanel.py 10481 2006-08-18 17:18:39Z shh42 $
"""
from Products.GenericSetup.utils import exportObjects
from Products.GenericSetup.utils import importObjects
from Products.GenericSetup.utils import XMLAdapterBase
from Products.CMFCore.interfaces import IActionProvider
from Products.CMFCore.interfaces.portal_actions \
import ActionProvider as z2IActionProvider
from Products.CMFCore.utils import getToolByName
from Products.CMFPlone.interfaces import IControlPanel
class ControlPanelXMLAdapter(XMLAdapterBase):
"""
XML im- and exporter for Plone control panel. Most of this
code is taken from the actions handler in CMFCore.
"""
__used_for__ = IControlPanel
_LOGGER_ID = 'controlpanel'
name = 'controlpanel'
def _exportNode(self):
"""
Export the object as a DOM node.
"""
node = self._getObjectNode('object')
node.appendChild(self._extractConfiglets())
self._logger.info('Control panel exported.')
return node
def _importNode(self, node):
"""
Import the object from the DOM node.
"""
self._initProvider(node)
self._logger.info('Control panel imported.')
def _initProvider(self, node):
if self.environ.shouldPurge():
actions = self.context.listActions()
for action in actions:
self.context.unregisterConfiglet(action.getId())
self._initConfiglets(node)
def _extractConfiglets(self):
fragment = self._doc.createDocumentFragment()
provider = self.context
if not (IActionProvider.providedBy(provider) or
z2IActionProvider.isImplementedBy(provider)):
return fragment
actions = provider.listActions()
if actions and isinstance(actions[0], dict):
return fragment
for ai in actions:
mapping = ai.getMapping()
child = self._doc.createElement('configlet')
child.setAttribute('action_id', mapping['id'])
child.setAttribute('category', mapping['category'])
child.setAttribute('condition_expr', mapping['condition'])
child.setAttribute('title', mapping['title'])
child.setAttribute('url_expr', mapping['action'])
child.setAttribute('visible', str(mapping['visible']))
child.setAttribute('appId', ai.getAppId())
for permission in mapping['permissions']:
sub = self._doc.createElement('permission')
sub.appendChild(self._doc.createTextNode(permission))
child.appendChild(sub)
fragment.appendChild(child)
return fragment
def _initConfiglets(self, node):
controlpanel = self.context
for child in node.childNodes:
if child.nodeName != 'configlet':
continue
action_id = str(child.getAttribute('action_id'))
title = str(child.getAttribute('title'))
url_expr = str(child.getAttribute('url_expr'))
condition_expr = str(child.getAttribute('condition_expr'))
category = str(child.getAttribute('category'))
visible = str(child.getAttribute('visible'))
appId = str(child.getAttribute('appId'))
if visible.lower() == 'true':
visible = 1
else:
visible = 0
permission = ''
for permNode in child.childNodes:
if permNode.nodeName == 'permission':
for textNode in permNode.childNodes:
if textNode.nodeName != '#text' or \
not textNode.nodeValue.strip():
continue
permission = str(textNode.nodeValue)
break # only one permission is allowed
if permission:
break
# Remove previous action with same id and category.
controlpanel.unregisterConfiglet(action_id)
controlpanel.registerConfiglet(id=action_id,
name=title,
action=url_expr,
appId=appId,
condition=condition_expr,
category=category,
permission=permission,
visible=visible)
def importControlPanel(context):
"""Import Plone control panel.
"""
site = context.getSite()
tool = getToolByName(site, 'portal_controlpanel')
importObjects(tool, '', context)
def exportControlPanel(context):
"""Export actions tool.
"""
site = context.getSite()
tool = getToolByName(site, 'portal_controlpanel', None)
if tool is None:
logger = context.getLogger('controlpanel')
logger.info('Nothing to export.')
return
exportObjects(tool, '', context)
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