enabled property code added to conversation.
svn path=/plone.app.discussion/trunk/; revision=27380
This commit is contained in:
Timo Stollenwerk
@@ -14,14 +14,18 @@ import time
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from persistent import Persistent
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from plone.registry.interfaces import IRegistry
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from zope.app.component.hooks import getSite
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from zope.interface import implements, implementer
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from zope.component import adapts, adapter
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from zope.component import adapts, adapter, queryUtility
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from zope.annotation.interfaces import IAnnotations, IAnnotatable
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from zope.event import notify
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from Acquisition import aq_base
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from Acquisition import aq_base, aq_inner
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from Acquisition import Explicit
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from OFS.Traversable import Traversable
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@@ -29,6 +33,8 @@ from OFS.Traversable import Traversable
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from OFS.event import ObjectWillBeAddedEvent
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from OFS.event import ObjectWillBeRemovedEvent
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from Products.CMFCore.utils import getToolByName
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from zope.app.container.contained import ContainerModifiedEvent
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from zope.app.container.contained import ObjectAddedEvent
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@@ -44,7 +50,7 @@ except ImportError:
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from BTrees.OOBTree import OOBTree as LOBTree
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from BTrees.OOBTree import OOSet as LLSet
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from plone.app.discussion.interfaces import IConversation, IReplies
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from plone.app.discussion.interfaces import IConversation, IReplies, IDiscussionSettings
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from plone.app.discussion.comment import Comment
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ANNOTATION_KEY = 'plone.app.discussion:conversation'
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@@ -80,7 +86,29 @@ class Conversation(Traversable, Persistent, Explicit):
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@property
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def enabled(self):
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# TODO - check __parent__'s settings + global settings
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# Returns True if discussion is allowed
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# Fetch discussion registry
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registry = queryUtility(IRegistry)
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settings = registry.for_interface(IDiscussionSettings)
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# Check if discussion is allowed globally
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if not settings.globally_enabled:
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return False
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# Check if discussion is allowed on the content type
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site = getSite()
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portal_types = getToolByName(site, 'portal_types')
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portal_type = self.__parent__.portal_type
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document_fti = getattr(portal_types, 'Document')
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if not document_fti.getProperty('allow_discussion'):
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# If discussion is not allowed on the content type,
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# check if 'allow discussion' is overridden on the content object.
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#if hasattr( aq_base(self.__parent__), 'allow_discussion' ):
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portal_discussion = getToolByName(site, 'portal_discussion')
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if not portal_discussion.isDiscussionAllowedFor(aq_inner(self.__parent__)):
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return False
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return True
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@property
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@@ -104,7 +132,7 @@ class Conversation(Traversable, Persistent, Explicit):
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count = 0l
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for comment in self._comments.values(min=start):
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yield comment
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count += 1
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if size and count > size:
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return
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@@ -112,11 +140,11 @@ class Conversation(Traversable, Persistent, Explicit):
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def getThreads(self, start=0, size=None, root=0, depth=None):
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"""Get threaded comments
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"""
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def recurse(comment_id, d=0):
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# Yield the current comment before we look for its children
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yield {'id': comment_id, 'comment': self._comments[comment_id], 'depth': d}
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# Recurse if there are children and we are not out of our depth
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if depth is None or d + 1 < depth:
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children = self._children.get(comment_id, None)
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@@ -124,18 +152,18 @@ class Conversation(Traversable, Persistent, Explicit):
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for child_id in children:
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for value in recurse(child_id, d+1):
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yield value
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# Find top level threads
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comments = self._children.get(root, None)
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if comments is not None:
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count = 0l
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for comment_id in comments.keys(min=start):
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# Abort if we have found all the threads we want
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count += 1
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if size and count > size:
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return
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# Let the closure recurse
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for value in recurse(comment_id):
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yield value
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@@ -211,14 +239,14 @@ class Conversation(Traversable, Persistent, Explicit):
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for child_id in self._children.get(key, []):
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# avoid sending ContainerModifiedEvent multiple times
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self.__delitem__(child_id, suppress_container_modified=True)
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# XXX: During the events sent from the recursive deletion, the
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# _children data structure may be in an inconsistent state. We may
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# need to delay sending the events until it is fixed up.
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# Remove the comment from _comments
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self._comments.pop(key)
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# Remove this comment as a child of its parent
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if not suppress_container_modified:
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parent = comment.in_reply_to
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@@ -226,16 +254,16 @@ class Conversation(Traversable, Persistent, Explicit):
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parent_children = self._children.get(parent, None)
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if parent_children is not None and key in parent_children:
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parent_children.remove(key)
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# Remove commentators
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if commentator and commentator in self._commentators:
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if self._commentators[commentator] <= 1:
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del self._commentators[commentator]
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else:
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self._commentators[commentator] -= 1
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notify(ObjectRemovedEvent(comment, self, key))
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if not suppress_container_modified:
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notify(ContainerModifiedEvent(self))
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@@ -279,6 +307,7 @@ def conversationAdapterFactory(content):
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conversation = Conversation()
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annotions[ANNOTATION_KEY] = conversation
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conversation = annotions[ANNOTATION_KEY]
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conversation.__parent__ = aq_base(content)
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return conversation
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class ConversationReplies(object):
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@@ -350,13 +379,13 @@ class ConversationReplies(object):
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def iteritems(self):
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for key in self.children:
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yield (key, self.conversation[key],)
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@property
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def children(self):
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# we need to look this up every time, because we may not have a
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# dict yet when the adapter is first created
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return self.conversation._children.get(self.comment_id, LLSet())
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class CommentReplies(ConversationReplies):
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"""An IReplies adapter for comments.
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