def _get_tagged_from_redis(viewer, nav):
comments = Comment.browse_objects
if nav.sort == 'hot':
ids = _get_hot_slice_by_threads(Tag(nav.tag).popular, nav.slice)
comments = comments.exclude(reply_content__id=None)
elif nav.sort == 'top':
# this is so gross
ids = nav.get_top_data(Tag(nav.tag))[nav.slice]
else:
ids = Tag(nav.tag).images_only[nav.slice]
# Remove user-hidden comments.
ids = remove_hidden_comment_ids(viewer, ids)
return comments.in_bulk_list(ids)
def top_reply_ids(self, force_show=False):
""" `force_show` if True will return as many top reply IDs as we have. """
num_top = min(self.num_replies / Config['posts_per_top_reply'], Config['maximum_top_replies'])
min_top_replies = Config['minimum_top_replies']
top_reply_ids = []
# Avoid even hitting redis if we know we aren't going to use the data.
if force_show or num_top >= min_top_replies and not self.explicit_page_view:
top_reply_ids = self._op_comment.top_replies
if force_show:
top_reply_ids = top_reply_ids[:]
else:
top_reply_ids = top_reply_ids[:num_top]
if not force_show and len(top_reply_ids) < min_top_replies:
top_reply_ids = []
top_reply_ids = remove_hidden_comment_ids(self.request.user, top_reply_ids)
return top_reply_ids
def _get_from_redis(viewer, nav):
manager = Comment.browse_objects
if nav.sort == 'pinned':
if not viewer.is_authenticated():
raise PermissionDenied()
rlbb = viewer.redis.pinned_bump_buffer
else:
# The 'curated' visibility is used to curate the sections of everything.
if nav.category == Category.ALL:
manager = Comment.curated_browse_objects
if nav.category == Category.MY:
if not viewer.is_authenticated():
raise PermissionDenied()
following = Category.objects.filter(followers__user=viewer)
rlbb = _get_aggregate_rlbb(following, nav)
elif not viewer.is_authenticated() and nav.category == Category.ALL:
# Implicitly whitelisted groups
rlbb = _get_aggregate_rlbb(Category.objects.in_bulk_list(Category.get_whitelisted()), nav)
else:
rlbb = _get_buffer(nav.category, nav)
if nav.sort != 'hot':
ids = rlbb[nav.slice]
elif nav.hot_sort_type:
ids = frontpage_algorithms.get_slice(nav.hot_sort_type, nav.slice)
else:
ids = _get_hot_slice_by_threads(rlbb, nav.slice)
qs = manager
if nav.sort not in ['active']:
qs = qs.exclude(reply_content=None)
# Remove user-hidden comments.
ids = remove_hidden_comment_ids(viewer, ids)
return qs.in_bulk_list(ids)
def __init__(self, request, short_id, page=None, gotoreply=None):
try:
mapping_id = get_mapping_id_from_short_id(short_id)
except ValueError:
raise Http404
self.request = request
self.short_id = short_id
self.page = page
try:
self.gotoreply = int(gotoreply)
except TypeError:
self.gotoreply = None
_op_comment = get_object_or_404(Comment.published, id=mapping_id)
# Get relevant OP data.
_op_content = _op_comment.reply_content
op_content = _op_content.details() if _op_content else None
op_comment = _op_comment.details
op_category = _op_comment.category.details() if _op_comment.category else Category.ALL.details()
linked_comment = op_comment
_linked_comment = _op_comment
reply_ids = list(_op_comment.get_replies().values_list('id', flat=True))
# Remove user-hidden comments.
reply_ids = remove_hidden_comment_ids(request.user, reply_ids)
# Pagination.
explicit_page_view = bool(page)
num_replies = len(reply_ids)
if gotoreply is not None:
gotoreply = int(gotoreply)
try:
page = page_divide(reply_ids.index(gotoreply)+1, knobs.COMMENTS_PER_PAGE)
# If going to a reply on the last page, show 'current'.
if reply_ids.index(gotoreply) + 1 >= num_replies - knobs.COMMENTS_PER_PAGE:
page = 'current'
except ValueError:
page = '1'
# Grab the gotoreply's content for metadata
_linked_comment = Comment.objects.get_or_none(id=gotoreply)
if _linked_comment:
linked_comment = _linked_comment.details
elif page is None:
page = '1'
self.page_reply_ids, self.page_current, self.page_next, self.page_last = paginate(
reply_ids, page=page, per_page=knobs.COMMENTS_PER_PAGE)
self.page_penultimate = self.page_last - 1
# Make it easy for Django to do a for loop on the page numbers.
pages = xrange(1, self.page_last + 1)
self.op_comment = op_comment
self._op_comment = _op_comment
self.op_content = op_content
self._op_content = _op_content
self.op_category = op_category
self.linked_comment = linked_comment
self._linked_comment = _linked_comment
self.page = page
self.pages = pages
self.per_page = knobs.COMMENTS_PER_PAGE
self.num_replies = num_replies
self.reply_ids = reply_ids
self.explicit_page_view = explicit_page_view
self.is_author = request.user == _op_comment.author
