plone.app.discussion/plone/app/discussion/browser/controlpanel.py

from Products.Five.browser import BrowserView

from zope.component import queryUtility
from plone.registry.interfaces import IRegistry

from plone.app.registry.browser import controlpanel

from plone.app.discussion.interfaces import IDiscussionSettings, _

from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget


class DiscussionSettingsEditForm(controlpanel.RegistryEditForm):

    schema = IDiscussionSettings
    label = _(u"Discussion settings")
    description = _(u"""Some discussion related settings are not located
                        in the Discussion Control Panel.

                        To enable comments for a specific content type, 
                        go to the Types Control Panel of this type and
                        choose 'enable moderation'.

                        To enable the moderation workflow for comments, 
                        go to the Types Control Panel, choose "Comment"
                        and set workflow to "Comment Review Workflow".
                        """)

    def updateFields(self):
        super(DiscussionSettingsEditForm, self).updateFields()
        self.fields['globally_enabled'].widgetFactory = SingleCheckBoxFieldWidget
        self.fields['anonymous_comments'].widgetFactory = SingleCheckBoxFieldWidget
        self.fields['show_commenter_image'].widgetFactory = SingleCheckBoxFieldWidget

    def updateWidgets(self):
        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"


class DiscussionSettingsControlPanel(controlpanel.ControlPanelFormWrapper):
    form = DiscussionSettingsEditForm