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