from AccessControl import Unauthorized from zope.i18n import translate from plone.contentrules.rule.interfaces import IRuleAction from plone.contentrules.rule.interfaces import IRuleCondition from plone.contentrules.rule.interfaces import IRuleElementData from plone.contentrules.engine import utils from plone.memoize.instance import memoize from zope.component import getMultiAdapter, getUtilitiesFor, getUtility from zope.schema.interfaces import IVocabularyFactory from Acquisition import aq_inner from Products.CMFCore.utils import getToolByName from Products.Five.browser import BrowserView from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile from Products.statusmessages.interfaces import IStatusMessage from plone.app.contentrules import PloneMessageFactory as _, api from plone.app.contentrules.rule import get_assignments class ManageElements(BrowserView): """Manage elements in a rule """ template = ViewPageTemplateFile('templates/manage-elements.pt') def __call__(self): redirect = False form = self.request.form idx = form.get('element_id', 0) rule = aq_inner(self.context) status = IStatusMessage(self.request) if 'form.button.Save' in form: self.authorize() rule.title = form.get('title', rule.title) rule.description = form.get('description', rule.description) rule.stop = bool(form.get('stopExecuting', False)) rule.cascading = bool(form.get('cascading', False)) rule.enabled = bool(form.get('enabled', False)) status.addStatusMessage(_(u"Changes saved."), type='info') elif 'form.button.EditCondition' in form: editview = self.conditions()[idx]['editview'] self.request.response.redirect(editview) redirect = True elif 'form.button.DeleteCondition' in form: self.authorize() del rule.conditions[idx] status.addStatusMessage(_(u"Condition deleted."), type='info') elif 'form.button.MoveConditionUp' in form: self._move_up(rule.conditions, idx) status.addStatusMessage(_(u"Condition moved up."), type='info') elif 'form.button.MoveConditionDown' in form: self._move_down(rule.conditions, idx) status.addStatusMessage(_(u"Condition moved down."), type='info') elif 'form.button.EditAction' in form: editview = self.actions()[idx]['editview'] self.request.response.redirect(editview) redirect = True elif 'form.button.DeleteAction' in form: self.authorize() del rule.actions[idx] status.addStatusMessage(_(u"Action deleted."), type='info') elif 'form.button.MoveActionUp' in form: self._move_up(rule.actions, idx) status.addStatusMessage(_(u"Action moved up."), type='info') elif 'form.button.MoveActionDown' in form: self._move_down(rule.actions, idx) status.addStatusMessage(_(u"Action moved down."), type='info') elif 'form.button.ApplyOnWholeSite' in form: self.globally_assign() IStatusMessage(self.request).add( _(u"The rule has been enabled on site root " u"and all its subfolders")) self.view_url = self.base_url + '/@@manage-elements' self.rule_title = self.context.title self.rule_description = self.context.description self.rule_stop = self.context.stop self.rule_cascading = self.context.cascading self.rule_enabled = self.context.enabled if not redirect: return self.template() def authorize(self): authenticator = getMultiAdapter((self.context, self.request), name=u"authenticator") if not authenticator.verify(): raise Unauthorized @property def base_url(self): return aq_inner(self.context).absolute_url() def rule_event(self): eventsFactory = getUtility(IVocabularyFactory, name="plone.contentrules.events") for e in eventsFactory(self.context): if e.value == self.context.event: return translate(e.token, context=self.request, domain='plone') return "Unknown event" # should not happen @memoize def actions(self): actions = {} for name, utility in getUtilitiesFor(IRuleAction): actions[name] = utility return self._populate_info(self.context.actions, actions, 'action') @memoize def conditions(self): conditions = {} for name, utility in getUtilitiesFor(IRuleCondition): conditions[name] = utility return self._populate_info(self.context.conditions, conditions, 'condition') def addable_conditions(self): rule = aq_inner(self.context) info = [] for element in utils.allAvailableConditions(rule.event): info.append({'title': element.title, 'description': element.description, 'addview': element.addview, }) return info def addable_actions(self): rule = aq_inner(self.context) info = [] for element in utils.allAvailableActions(rule.event): info.append({'title': element.title, 'description': element.description, 'addview': element.addview, }) return info def assignments(self): rule = aq_inner(self.context) paths = set(get_assignments(rule)) site = getToolByName(rule, "portal_url").getPortalObject() site_path = '/'.join(site.getPhysicalPath()) plone_view = getMultiAdapter((rule, self.request), name="plone") info = [] if site_path in paths: paths.remove(site_path) info.append({'url': site.absolute_url(), 'title': site.title_or_id(), 'description': site.Description(), 'icon': plone_view.getIcon(site), }) catalog = getToolByName(rule, "portal_catalog") for a in catalog(path=dict(query=list(paths), depth=0), sort_on='sortable_title'): info.append({'url': a.getURL(), 'title': a.Title or a.getId, 'description': a.Description, 'icon': plone_view.getIcon(a), }) return info def _populate_info(self, elements, meta, namespace): """Given an actual list of actions/conditions (elements) and a dict mapping element type names to instances (meta), and a namespace ('action' or 'condition'), return a list of dicts usable by the view template. """ base_url = self.base_url info = [] last = len(elements) - 1 for idx in range(len(elements)): e = elements[idx] data = IRuleElementData(e) descriptor = meta[data.element] editview = None if descriptor.editview: editview = '%s/++%s++%d/%s' % (base_url, namespace, idx, descriptor.editview, ) info.append({'title' : descriptor.title, 'description': descriptor.description, 'summary' : data.summary, 'editview' : editview, 'first' : (idx == 0), 'last' : (idx == last), 'idx' : idx, }) return info def _move_up(self, elements, idx): self.authorize() element = elements[idx] del elements[idx] elements.insert(idx - 1, element) def _move_down(self, elements, idx): self.authorize() element = elements[idx] del elements[idx] elements.insert(idx + 1, element) def globally_assign(self): self.authorize() portal = getToolByName(self.context, 'portal_url').getPortalObject() api.assign_rule(portal, self.context.__name__)