def get_allowed_to_view(object, default):
principals = principals_allowed_by_permission(object, 'view')
if not principals:
# An empty value tells the catalog to match anything, whereas when
# there are no principals with permission to view we want for there
# to be no matches.
principals = ['NO ONE no way NO HOW',]
return principals
def _getInfo(profile, content, ifaces=None):
ifaces = ifaces or find_events(content).supported_ctx_ifaces()
context = find_supported_interface(content, ifaces)
if context is None:
context_name = context_url = context_creator = context_type = None
else:
context_name = context.title
context_url = model_path(context)
context_creator = context.creator
context_type = get_content_type(context)
tagger = find_tags(content)
if tagger is not None:
cloud = list(tagger.getCloud(items=(content.docid,)))
tag_counts = sorted(cloud, key=lambda x: x[1], reverse=True)[:3]
tags = [x[0] for x in tag_counts]
else:
tags = ()
content_type = get_content_type(content)
desc = getattr(content, 'description', '')
short = len(desc) > 80 and '%s...' % desc[:80] or desc
if IPosts.providedBy(content):
comment_count = len(content.get('comments', ()))
else:
comment_count = False
content_creator = profile.__name__
if IComment.providedBy(content):
# my content filter needs to know if a comment was made inside my post
content_creator = content.__parent__.__parent__.creator
if hasattr(content, 'likes'):
likes = len(content.likes)
else:
likes = 0
return {'content_type': content_type.getTaggedValue('name'),
'userid': profile.__name__,
'context_name': context_name,
'context_url': context_url,
'context_creator': context_creator,
'context_type': context_type.getTaggedValue('name') if context_type else None,
'content_creator': content_creator,
'url': model_path(content),
'title': content.title,
'description': desc,
'short_description': short,
'allowed':
principals_allowed_by_permission(content, 'view'),
'comment_count': comment_count,
'tags': tags, #XXX
'author': profile.title,
'profile_url': '/profiles/%s' % profile.__name__,
'thumbnail': '/profiles/%s/profile_thumbnail' % profile.__name__,
'timestamp': _NOW(),
'likes':likes
}
def get_allowed_to_view(object, default):
return principals_allowed_by_permission(object, 'view')
