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