plone.app.discussion/plone/app/discussion/browser/comments.py
2009-06-18 20:57:47 +00:00

265 lines
9.6 KiB
Python

from datetime import datetime
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):
context = aq_inner(self.context)
conversation = conversationAdapterFactory(context)
return conversation.enabled
def get_replies(self, workflow_actions=False):
# Acquisition wrap the conversation
context = aq_inner(self.context)
conversation = IConversation(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):
# We have to transform Python datetime into Zope DateTime
# before we can call toLocalizedTime
util = getToolByName(self.context, 'translation_service')
zope_time = DateTime(time.year, time.month, time.day, time.hour, time.minute, time.second)
return util.toLocalizedTime(zope_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)