def news_item(request, news_item_id=None):
"""
View for a news item.
Only responds to GET requests.
"""
top_news_item = get_object_or_404(NewsItem, pk=news_item_id)
child_comments = get_child_comments(top_news_item.child_set, 0)
header = 'News Item'
# these are only set if there is an error or something
comment_posting_error = get_from_session(request, 'comment_posting_error')
comment_text = get_from_session(request, 'comment_text')
comment_text_for_id = get_from_session(request, 'comment_text_for_id')
# comment_text_for_id needs to be a string
if str(comment_text_for_id) != news_item_id:
comment_text = ''
comment_posting_error = ''
next = reverse('news.views.news_items.news_item',
args=(top_news_item.id,))
top_news_item.update_ranking()
return render_to_response('news/news_item.html',
{'top_news_item': top_news_item,
'child_comments': child_comments,
'header': header,
'comment_posting_error':comment_posting_error,
'comment_text': comment_text,
'next': next},
context_instance=RequestContext(request))
def has_children(self):
"""
This returns wheter or not a news item (or comment) has children.
"""
if hasattr(self, 'child_set'):
from news.helpers import get_child_comments
return len(get_child_comments(self.child_set)) > 0
else:
return False
def num_child_comments(self):
"""
This returns the number of comments a news item (or a comment) has
"""
if hasattr(self, 'child_set'):
from news.helpers import get_child_comments
return len(get_child_comments(self.child_set, return_dead=False))
else:
return 0
def has_nondead_children(self):
"""
This returns wheter or not a news item (or comment) has children and
at least one of them is not dead.
"""
if hasattr(self, 'child_set'):
from news.helpers import get_child_comments
return len(get_child_comments(self.child_set, return_dead=False)) > 0
else:
return False
def comment(request, comment_id):
"""
View for a comment.
Only responds to GETS.
"""
top_comment = get_object_or_404(Comment, pk=comment_id)
child_comments = get_child_comments(top_comment.child_set, 0)
header = 'Comment'
# these are set if there is an error or something when trying to post
# the comment
comment_posting_error = get_from_session(request, 'comment_posting_error')
comment_text = get_from_session(request, 'comment_text')
comment_text_for_id = get_from_session(request, 'comment_text_for_id')
# comment_text_for_id needs to be a string
if str(comment_text_for_id) != comment_id:
comment_posting_error = ''
comment_text = ''
next = reverse('news.views.comments.comment',
args=(top_comment.id,))
top_comment.update_ranking()
return render_to_response('news/comment.html',
{'top_comment': top_comment,
'child_comments': child_comments,
'header': header,
'comment_posting_error': comment_posting_error,
'comment_text': comment_text,
'next': next},
context_instance=RequestContext(request))
def testGetChildComments(self):
""" Test get_child_comments(). """
newsitem = NewsItem.objects.get(id=1)
child_comments = get_child_comments(newsitem.child_set)
for com_data in child_comments:
self.assert_(com_data['comment'] in Comment.objects.all())
