from Acquisition import aq_inner, aq_parent from AccessControl import getSecurityManager from zope.component import getMultiAdapter from Products.statusmessages.interfaces import IStatusMessage from Products.Five.browser import BrowserView from Products.CMFCore.utils import getToolByName from plone.app.discussion import PloneAppDiscussionMessageFactory as _ from comments import CommentForm from z3c.form import button from plone.z3cform.layout import wrap_form class View(BrowserView): """Comment View. When the view of a comment object is called directly, redirect to the the page (content object) and the location (HTML-anchor) where the comment has been posted. Redirect from the comment object URL "/path/to/object/++conversation++default/123456789" to the content object where the comment has been posted appended by an HTML anchor that points to the comment "/path/to/object#comment-123456789". Context is the comment object. The parent of the comment object is the conversation. The parent of the conversation is the content object where the comment has been posted. """ def __call__(self): context = aq_inner(self.context) ptool = getToolByName(context, 'portal_properties') view_action_types = ptool.site_properties.typesUseViewActionInListings obj = aq_parent(aq_parent(context)) url = obj.absolute_url() """ Image and File types, as well as many other customized archetypes require /view be appended to the url to see the comments, otherwise it will redirect right to the binary object, bypassing comments. """ if obj.portal_type in view_action_types: url = "%s/view" % url self.request.response.redirect('%s#%s' % (url, context.id)) class EditCommentForm(CommentForm): """Form to edit an existing comment.""" ignoreContext = True id = "edit-comment-form" label = _(u'edit_comment_form_title', default=u'Edit comment') def updateWidgets(self): super(EditCommentForm, self).updateWidgets() self.widgets['text'].value = self.context.text # We have to rename the id, otherwise TinyMCE can't initialize # because there are two textareas with the same id. self.widgets['text'].id = 'overlay-comment-text' def _redirect(self, target=''): if not target: portal_state = getMultiAdapter((self.context, self.request), name=u'plone_portal_state') target = portal_state.portal_url() self.request.response.redirect(target) @button.buttonAndHandler(_(u"edit_comment_form_button", default=u"Edit comment"), name='comment') def handleComment(self, action): # Validate form data, errors = self.extractData() if errors: return # Check permissions can_edit = getSecurityManager().checkPermission( 'Edit comments', self.context) mtool = getToolByName(self.context, 'portal_membership') if mtool.isAnonymousUser() or not can_edit: return # Update text self.context.text = data['text'] # Redirect to comment IStatusMessage(self.request).add(_(u'comment_edit_notification', default="Comment was edited"), type='info') return self._redirect( target=self.action.replace("@@edit-comment", "@@view")) @button.buttonAndHandler(_(u'cancel_form_button', default=u'Cancel'), name='cancel') def handle_cancel(self, action): IStatusMessage(self.request).add( _(u'comment_edit_cancel_notification', default=u'Edit comment cancelled'), type='info') return self._redirect(target=self.context.absolute_url()) EditComment = wrap_form(EditCommentForm) #EOF