def newest_feed_items(context, request):
principals, created_by = _get_criteria(request)
events = find_events(context)
# Check to see if we're asking for most recent
newer_than = request.params.get('newer_than')
if newer_than:
last_gen, last_index = newer_than.split(':')
last_gen = long(last_gen)
last_index = int(last_index)
latest = list(events.newer(last_gen, last_index,
principals, created_by))
else:
last_gen = -1L
last_index = -1
latest = list(islice(events.checked(principals, created_by), 20))
if not latest:
return (last_gen, last_index, last_gen, last_index, ())
last_gen, last_index, ignored = latest[0]
earliest_gen, earliest_index, ignored = latest[-1]
feed_items = _update_feed_items(latest, request.application_url)
return last_gen, last_index, earliest_gen, earliest_index, feed_items
def user_tagged_content(event):
if ITagAddedEvent.providedBy(event):
request = get_current_request()
context = getattr(request, 'context', None)
if context is None:
return
events = find_events(context)
if not events:
return
site = find_site(context)
catalog = find_catalog(context)
path = catalog.document_map.address_for_docid(event.item)
tagged = find_model(site, path)
if tagged is None:
return
profile_id = event.user
if profile_id in (None, 'None'):
return
profile = site['profiles'][profile_id]
info = _getInfo(profile, tagged)
if info is None:
return
if info['content_type'] == 'Community':
info['flavor'] = 'tagged_community'
elif info['content_type'] == 'Profile':
info['flavor'] = 'tagged_profile'
else:
info['flavor'] = 'tagged_other'
info['operation'] = 'tagged'
info['tagname'] = event.name
events.push(**info)
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 user_left_community(event):
if IUserRemovedGroup.providedBy(event):
delta = event.old_groups - event.groups
left = [x for x in delta if x.startswith(MEMBER_PREFIX)]
events = find_events(event.site)
if not events or not left:
return
profile = event.site['profiles'][event.id]
for group in left:
community_id, gtype = group[len(MEMBER_PREFIX):].split(':')
if gtype == 'members':
community = event.site.communities().get(community_id)
if community is None:
continue
info = _getInfo(profile, community)
info['flavor'] = 'joined_left'
info['operation'] = 'left'
events.push(**info)
def user_modified_content(modified, event):
if IObjectModifiedEvent.providedBy(event):
events = find_events(modified)
if not events:
return
site = find_site(modified)
profile_id = getattr(modified, 'modified_by', None)
if profile_id in (None, 'None'):
return
profile = site['profiles'][profile_id]
info = _getInfo(profile, modified)
if info is None:
return
if info['content_type'] == 'Community':
info['flavor'] = 'added_edited_community'
elif info['content_type'] == 'Profile':
info['flavor'] = 'added_edited_profile'
else:
info['flavor'] = 'added_edited_other'
info['operation'] = 'edited'
events.push(**info)
def user_added_content(added, event):
log.debug('user_added_content: added=%s, event=%s' % (str(added), event))
if IObjectAddedEvent.providedBy(event):
events = find_events(added)
if not events:
return
site = find_site(added)
profile_id = getattr(added, 'creator', None)
if profile_id in (None, 'None', ''):
return
profile = site['profiles'][profile_id]
info = _getInfo(profile, added)
if info is None:
return
log.debug("user_added_content: info['content_type']=%s" % info['content_type'])
if info['content_type'] == 'Community':
info['flavor'] = 'added_edited_community'
elif info['content_type'] == 'Profile':
info['flavor'] = 'added_edited_profile'
else:
info['flavor'] = 'added_edited_other'
info['operation'] = 'added'
events.push(**info)
def older_feed_items(context, request):
older_than = request.params.get('older_than')
# If we don't have params, bail out.
if older_than is None:
return -1, -1, ()
principals, created_by = _get_criteria(request)
events = find_events(context)
earliest_gen, earliest_index = older_than.split(':')
earliest_gen = long(earliest_gen)
earliest_index = int(earliest_index)
older = list(islice(events.older(earliest_gen, earliest_index,
principals, created_by), 20))
if not older:
return (earliest_gen, earliest_index, ())
earliest_gen, earliest_index, ignored = older[-1]
feed_items = _update_feed_items(older, request.application_url)
return earliest_gen, earliest_index, feed_items
