from datetime import datetime from urllib import quote as url_quote from zope.interface import implements from zope.component import createObject, getMultiAdapter, queryUtility from zope.viewlet.interfaces import IViewlet from Acquisition import aq_inner, aq_parent, aq_base from AccessControl import getSecurityManager from Products.Five.browser import BrowserView from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile from Products.CMFCore.utils import getToolByName from plone.registry.interfaces import IRegistry from plone.app.layout.viewlets.common import ViewletBase from plone.app.discussion.interfaces import IConversation, IComment, IReplies, IDiscussionSettings from plone.app.discussion.conversation import conversationAdapterFactory from plone.app.discussion.comment import CommentFactory class View(BrowserView): """Comment View """ def __call__(self): # Redirect from /path/to/object/++conversation++default/123456789 # to /path/to/object#comment-123456789 comment_id = aq_parent(self).id self.request.response.redirect(aq_parent(aq_parent(aq_parent(self))).absolute_url() + '#comment-' + comment_id) class CommentsViewlet(ViewletBase): """Discussion Viewlet """ implements(IViewlet) template = ViewPageTemplateFile('comments.pt') def update(self): super(CommentsViewlet, self).update() self.portal_discussion = getToolByName(self.context, 'portal_discussion', None) self.portal_membership = getToolByName(self.context, 'portal_membership', None) def can_reply(self): return getSecurityManager().checkPermission('Reply to item', aq_inner(self.context)) def can_manage(self): return getSecurityManager().checkPermission('Manage portal', aq_inner(self.context)) def is_discussion_allowed(self): conversation = conversationAdapterFactory(self.context) return conversation.enabled def get_replies(self, workflow_actions=False): # Acquisition wrap the conversation context = aq_inner(self.context) conversation = IConversation(context) conversation = IConversation(context).__of__(context) def replies_with_workflow_actions(): # Return dict with workflow actions #context = aq_inner(self.context) wf = getToolByName(context, 'portal_workflow') for r in conversation.getThreads(): comment_obj = r['comment'] # list all possible workflow actions actions = [a for a in wf.listActionInfos(object=comment_obj) if a['category'] == 'workflow' and a['allowed']] r = r.copy() r['actions'] = actions yield r # Return all direct replies if conversation.total_comments > 0: if workflow_actions: return replies_with_workflow_actions() else: return conversation.getThreads() else: return None def get_commenter_home_url(self, username): if username is None: return None else: return "%s/author/%s" % (self.context.portal_url(), username) def get_commenter_portrait(self, username): if username is None: # return the default user image if no username is given return 'defaultUser.gif' else: portal_membership = getToolByName(self.context, 'portal_membership', None) return portal_membership.getPersonalPortrait(username).absolute_url(); def anonymous_discussion_allowed(self): # Check if anonymous comments are allowed in the registry registry = queryUtility(IRegistry) settings = registry.for_interface(IDiscussionSettings) return settings.anonymous_comments def show_commenter_image(self): # Check if showing commenter image is enabled in the registry registry = queryUtility(IRegistry) settings = registry.for_interface(IDiscussionSettings) return settings.show_commenter_image def is_anonymous(self): return self.portal_state.anonymous() def login_action(self): return '%s/login_form?came_from=%s' % (self.navigation_root_url, url_quote(self.request.get('URL', '')),) def format_time(self, time): # Todo: return localized time return time.strftime("%a, %d %b %Y %H:%M") # XXX: Not working, returns None !!! #return self.context.restrictedTraverse('@@plone').toLocalizedTime(time, long_format=True) class AddComment(BrowserView): """Add a comment to a conversation """ def __call__(self): if self.request.has_key('form.button.AddComment'): subject = self.request.get('subject') text = self.request.get('body_text') author_username = self.request.get('author_username') author_email = self.request.get('author_email') # The add-comment view is called on the conversation object conversation = self.context # Create the comment comment = CommentFactory() comment.title = subject comment.text = text portal_membership = getToolByName(self.context, 'portal_membership') if portal_membership.isAnonymousUser(): comment.creator = author_username comment.author_name = author_username comment.author_email = author_email comment.creation_date = comment.modification_date = datetime.now() else: member = portal_membership.getAuthenticatedMember() fullname = member.getProperty('fullname') if fullname == '' or None: comment.creator = member.id else: comment.creator = fullname comment.author_username = member.getUserName() comment.author_name = member.getProperty('fullname') comment.author_email = member.getProperty('email') comment.creation_date = comment.modification_date = datetime.now() # Add comment to the conversation comment_id = conversation.addComment(comment) # Redirect to comment (inside a content object page) self.request.response.redirect(aq_parent(aq_inner(self.context)).absolute_url() + '#comment-' + str(comment_id)) class ReplyToComment(BrowserView): """Reply to a comment """ def __call__(self): if self.request.has_key('form.button.AddComment'): reply_to_comment_id = self.request.get('form.reply_to_comment_id') subject = self.request.get('subject') text = self.request.get('body_text') author_username = self.request.get('author_username') author_email = self.request.get('author_email') # The add-comment view is called on the conversation object conversation = self.context # Fetch the comment we want to reply to comment_to_reply_to = conversation.get(reply_to_comment_id) replies = IReplies(comment_to_reply_to) # Create the comment comment = CommentFactory() comment.title = subject comment.text = text portal_membership = getToolByName(self.context, 'portal_membership') if portal_membership.isAnonymousUser(): comment.creator = author_username comment.author_name = author_username comment.author_email = author_email comment.creation_date = comment.modification_date = datetime.now() else: member = portal_membership.getAuthenticatedMember() fullname = member.getProperty('fullname') if fullname == '' or None: comment.creator = member.id else: comment.creator = fullname comment.author_username = member.getUserName() comment.author_name = member.getProperty('fullname') comment.author_email = member.getProperty('email') comment.creation_date = comment.modification_date = datetime.now() # Add the reply to the comment new_re_id = replies.addComment(comment) # Redirect to comment (inside a content object page) self.request.response.redirect(aq_parent(aq_inner(self.context)).absolute_url() + '#comment-' + str(reply_to_comment_id)) class DeleteComment(BrowserView): """Delete a comment from a conversation """ def __call__(self): comment = aq_inner(self.context) comment_id = self.context.id conversation = self.context.__parent__ del conversation[comment_id] self.context.plone_utils.addPortalMessage('Comment %s deleted' % comment_id) return self.context.REQUEST.RESPONSE.redirect(self.context.REQUEST.HTTP_REFERER) class PublishComment(BrowserView): """Publish a comment """ def __call__(self): comment = aq_inner(self.context) comment_id = self.context.id workflow_action = self.request.form['workflow_action'] portal_workflow = getToolByName(comment, 'portal_workflow') portal_workflow.doActionFor(comment, workflow_action) self.context.plone_utils.addPortalMessage('Workflow action for commment %s changed (%s)' % (comment_id, workflow_action)) return self.context.REQUEST.RESPONSE.redirect(self.context.REQUEST.HTTP_REFERER)