# -*- coding: utf-8 -*- from Acquisition import aq_base, aq_inner from Products.CMFCore.utils import getToolByName from Products.CMFCore.interfaces._content import IDiscussionResponse from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile from Products.statusmessages.interfaces import IStatusMessage from plone.app.controlpanel.interfaces import IConfigurationChangedEvent from plone.app.registry.browser import controlpanel from plone.registry.interfaces import IRegistry from plone.registry.interfaces import IRecordModifiedEvent from zope.component.hooks import getSite from zope.component import getMultiAdapter, queryUtility from z3c.form import button from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget from plone.app.discussion.interfaces import IDiscussionSettings, _ from plone.app.discussion.upgrades import update_registry class DiscussionSettingsEditForm(controlpanel.RegistryEditForm): """Discussion settings form. """ schema = IDiscussionSettings id = "DiscussionSettingsEditForm" label = _(u"Discussion settings") description = _( u"help_discussion_settings_editform", default=u"Some discussion related settings are not " u"located in the Discussion Control Panel.\n" u"To enable comments for a specific content type, " u"go to the Types Control Panel of this type and " u"choose \"Allow comments\".\n" u"To enable the moderation workflow for comments, " u"go to the Types Control Panel, choose " u"\"Comment\" and set workflow to " u"\"Comment Review Workflow\"." ) def updateFields(self): super(DiscussionSettingsEditForm, self).updateFields() self.fields['globally_enabled'].widgetFactory = \ SingleCheckBoxFieldWidget self.fields['moderation_enabled'].widgetFactory = \ SingleCheckBoxFieldWidget self.fields['edit_comment_enabled'].widgetFactory = \ SingleCheckBoxFieldWidget self.fields['anonymous_comments'].widgetFactory = \ SingleCheckBoxFieldWidget self.fields['show_commenter_image'].widgetFactory = \ SingleCheckBoxFieldWidget self.fields['moderator_notification_enabled'].widgetFactory = \ SingleCheckBoxFieldWidget self.fields['user_notification_enabled'].widgetFactory = \ SingleCheckBoxFieldWidget def updateWidgets(self): try: super(DiscussionSettingsEditForm, self).updateWidgets() except KeyError: # upgrade profile not visible in prefs_install_products_form # provide auto-upgrade update_registry(self.context) super(DiscussionSettingsEditForm, self).updateWidgets() self.widgets['globally_enabled'].label = _(u"Enable Comments") self.widgets['anonymous_comments'].label = _(u"Anonymous Comments") self.widgets['show_commenter_image'].label = _(u"Commenter Image") self.widgets['moderator_notification_enabled'].label = \ _(u"Moderator Email Notification") self.widgets['user_notification_enabled'].label = \ _(u"User Email Notification") @button.buttonAndHandler(_('Save'), name=None) def handleSave(self, action): data, errors = self.extractData() if errors: self.status = self.formErrorsMessage return self.applyChanges(data) IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"), "info") self.context.REQUEST.RESPONSE.redirect("@@discussion-settings") @button.buttonAndHandler(_('Cancel'), name='cancel') def handleCancel(self, action): IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"), "info") self.request.response.redirect("%s/%s" % (self.context.absolute_url(), self.control_panel_view)) class DiscussionSettingsControlPanel(controlpanel.ControlPanelFormWrapper): """Discussion settings control panel. """ form = DiscussionSettingsEditForm index = ViewPageTemplateFile('controlpanel.pt') def settings(self): """Compose a string that contains all registry settings that are needed for the discussion control panel. """ registry = queryUtility(IRegistry) settings = registry.forInterface(IDiscussionSettings, check=False) wftool = getToolByName(self.context, "portal_workflow", None) workflow_chain = wftool.getChainForPortalType('Discussion Item') output = [] # Globally enabled if settings.globally_enabled: output.append("globally_enabled") # Comment moderation one_state_worklow_disabled = 'comment_one_state_workflow' not in workflow_chain comment_review_workflow_disabled = \ 'comment_review_workflow' not in workflow_chain if one_state_worklow_disabled and comment_review_workflow_disabled: output.append("moderation_custom") elif settings.moderation_enabled: output.append("moderation_enabled") if settings.edit_comment_enabled: output.append("edit_comment_enabled") # Anonymous comments if settings.anonymous_comments: output.append("anonymous_comments") # Invalid mail setting ctrlOverview = getMultiAdapter((self.context, self.request), name='overview-controlpanel') if ctrlOverview.mailhost_warning(): output.append("invalid_mail_setup") # Workflow wftool = getToolByName(self.context, 'portal_workflow', None) if workflow_chain: discussion_workflow = workflow_chain[0] output.append(discussion_workflow) # Merge all settings into one string return ' '.join(output) def mailhost_warning(self): """Returns true if mailhost is not configured properly. """ # Copied from plone.app.controlpanel/plone/app/controlpanel/overview.py mailhost = getToolByName(aq_inner(self.context), 'MailHost', None) if mailhost is None: return True mailhost = getattr(aq_base(mailhost), 'smtp_host', None) email = getattr(aq_inner(self.context), 'email_from_address', None) if mailhost and email: return False return True def custom_comment_workflow_warning(self): """Returns a warning string if a custom comment workflow is enabled. """ wftool = getToolByName(self.context, "portal_workflow", None) workflow_chain = wftool.getChainForPortalType('Discussion Item') one_state_workflow_enabled = 'comment_one_state_workflow' in workflow_chain comment_review_workflow_enabled = \ 'comment_review_workflow' in workflow_chain if one_state_workflow_enabled or comment_review_workflow_enabled: return return True def unmigrated_comments_warning(self): """Returns true if site contains unmigrated comments. """ catalog = getToolByName(aq_inner(self.context), 'portal_catalog', None) count_comments_old = catalog.searchResults( object_provides=IDiscussionResponse.__identifier__) if count_comments_old: return True def notify_configuration_changed(event): """Event subscriber that is called every time the configuration changed. """ portal = getSite() wftool = getToolByName(portal, 'portal_workflow', None) if IRecordModifiedEvent.providedBy(event): # Discussion control panel setting changed if event.record.fieldName == 'moderation_enabled': # Moderation enabled has changed if event.record.value is True: # Enable moderation workflow wftool.setChainForPortalTypes(('Discussion Item',), 'comment_review_workflow') else: # Disable moderation workflow wftool.setChainForPortalTypes(('Discussion Item',), 'comment_one_state_workflow') if IConfigurationChangedEvent.providedBy(event): # Types control panel setting changed if 'workflow' in event.data: registry = queryUtility(IRegistry) settings = registry.forInterface(IDiscussionSettings, check=False) workflow_chain = wftool.getChainForPortalType('Discussion Item') if workflow_chain: workflow = workflow_chain[0] if workflow == 'comment_one_state_workflow': settings.moderation_enabled = False elif workflow == 'comment_review_workflow': settings.moderation_enabled = True else: # Custom workflow pass