def question(
request, id
): #refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
todo: convert this view into class
"""
#process url parameters
#todo: fix inheritance of sort method from questions
#before = datetime.datetime.now()
form = ShowQuestionForm(request.GET)
form.full_clean() #always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
answer_sort_method = form.cleaned_data['answer_sort_method']
#load question and maybe refuse showing deleted question
#if the question does not exist - try mapping to old questions
#and and if it is not found again - then give up
try:
question_post = models.Post.objects.filter(
post_type='question', id=id).select_related('thread')[0]
except IndexError:
# Handle URL mapping - from old Q/A/C/ URLs to the new one
try:
question_post = models.Post.objects.filter(
post_type='question',
old_question_id=id).select_related('thread')[0]
except IndexError:
raise Http404
if show_answer:
try:
old_answer = models.Post.objects.get_answers().get(
old_answer_id=show_answer)
return HttpResponseRedirect(old_answer.get_absolute_url())
except models.Post.DoesNotExist:
pass
elif show_comment:
try:
old_comment = models.Post.objects.get_comments().get(
old_comment_id=show_comment)
return HttpResponseRedirect(old_comment.get_absolute_url())
except models.Post.DoesNotExist:
pass
try:
question_post.assert_is_visible_to(request.user)
except exceptions.QuestionHidden, error:
request.user.message_set.create(message=unicode(error))
return HttpResponseRedirect(reverse('index'))
def question(request, id):#refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
todo: convert this view into class
"""
#process url parameters
#todo: fix inheritance of sort method from questions
#before = datetime.datetime.now()
form = ShowQuestionForm(request.REQUEST)
form.full_clean()#always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
answer_sort_method = form.cleaned_data['answer_sort_method']
#load question and maybe refuse showing deleted question
#if the question does not exist - try mapping to old questions
#and and if it is not found again - then give up
try:
question_post = models.Post.objects.filter(
post_type = 'question',
id = id
).select_related('thread')[0]
except IndexError:
# Handle URL mapping - from old Q/A/C/ URLs to the new one
try:
question_post = models.Post.objects.filter(
post_type='question',
old_question_id = id
).select_related('thread')[0]
except IndexError:
raise Http404
if show_answer:
try:
old_answer = models.Post.objects.get_answers().get(old_answer_id=show_answer)
return HttpResponseRedirect(old_answer.get_absolute_url())
except models.Post.DoesNotExist:
pass
elif show_comment:
try:
old_comment = models.Post.objects.get_comments().get(old_comment_id=show_comment)
return HttpResponseRedirect(old_comment.get_absolute_url())
except models.Post.DoesNotExist:
pass
try:
question_post.assert_is_visible_to(request.user)
except exceptions.QuestionHidden, error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('index'))
def question(request, id):#refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
"""
#process url parameters
#todo: fix inheritance of sort method from questions
default_sort_method = request.session.get('questions_sort_method', 'votes')
form = ShowQuestionForm(request.GET, default_sort_method)
form.full_clean()#always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
is_permalink = form.cleaned_data['is_permalink']
answer_sort_method = form.cleaned_data['answer_sort_method']
#resolve comment and answer permalinks
#they go first because in theory both can be moved to another question
#this block "returns" show_post and assigns actual comment and answer
#to show_comment and show_answer variables
#in the case if the permalinked items or their parents are gone - redirect
#redirect also happens if id of the object's origin post != requested id
show_post = None #used for permalinks
if show_comment is not None:
#if url calls for display of a specific comment,
#check that comment exists, that it belongs to
#the current question
#if it is an answer comment and the answer is hidden -
#redirect to the default view of the question
#if the question is hidden - redirect to the main page
#in addition - if url points to a comment and the comment
#is for the answer - we need the answer object
try:
show_comment = models.Comment.objects.get(id = show_comment)
if str(show_comment.get_origin_post().id) != id:
return HttpResponseRedirect(show_comment.get_absolute_url())
show_post = show_comment.content_object
show_comment.assert_is_visible_to(request.user)
except models.Comment.DoesNotExist:
error_message = _(
'Sorry, the comment you are looking for has been '
'deleted and is no longer accessible'
)
request.user.message_set.create(message = error_message)
return HttpResponseRedirect(reverse('question', kwargs = {'id': id}))
except exceptions.AnswerHidden, error:
request.user.message_set.create(message = unicode(error))
#use reverse function here because question is not yet loaded
return HttpResponseRedirect(reverse('question', kwargs = {'id': id}))
except exceptions.QuestionHidden, error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('index'))
def question(
request, id
): #refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
"""
#todo: fix inheritance of sort method from questions
default_sort_method = request.session.get('questions_sort_method', 'votes')
form = ShowQuestionForm(request.GET, default_sort_method)
form.full_clean() #always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
is_permalink = form.cleaned_data['is_permalink']
answer_sort_method = form.cleaned_data['answer_sort_method']
#resolve comment and answer permalinks
#they go first because in theory both can be moved to another question
#this block "returns" show_post and assigns actual comment and answer
#to show_comment and show_answer variables
#in the case if the permalinked items or their parents are gone - redirect
#redirect also happens if id of the object's origin post != requested id
show_post = None #used for permalinks
if show_comment is not None:
#comments
try:
show_comment = models.Comment.objects.get(id=show_comment)
if str(show_comment.get_origin_post().id) != id:
return HttpResponseRedirect(show_comment.get_absolute_url())
show_post = show_comment.content_object
show_comment.assert_is_visible_to(request.user)
except models.Comment.DoesNotExist:
error_message = _(
'Sorry, the comment you are looking for has been '
'deleted and is no longer accessible')
request.user.message_set.create(message=error_message)
return HttpResponseRedirect(reverse('question', kwargs={'id': id}))
except exceptions.AnswerHidden, error:
request.user.message_set.create(message=unicode(error))
#use reverse function here because question is not yet loaded
return HttpResponseRedirect(reverse('question', kwargs={'id': id}))
except exceptions.QuestionHidden, error:
request.user.message_set.create(message=unicode(error))
return HttpResponseRedirect(reverse('index'))
def question_print(request, id):#refactor - long subroutine. print question body, answers and comments
"""view that displays body of the question and
all answers to it in print format
"""
#todo: fix inheritance of sort method from questions
default_sort_method = request.session.get('questions_sort_method', 'votes')
form = ShowQuestionForm(request.GET, default_sort_method)
form.full_clean()#always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
is_permalink = form.cleaned_data['is_permalink']
answer_sort_method = form.cleaned_data['answer_sort_method']
#load question and maybe refuse showing deleted question
try:
question = get_object_or_404(models.Question, id=id)
question.assert_is_visible_to(request.user)
except exceptions.QuestionHidden, error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('index'))
def question(request, id): # refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
"""
# todo: fix inheritance of sort method from questions
default_sort_method = request.session.get("questions_sort_method", "votes")
form = ShowQuestionForm(request.GET, default_sort_method)
form.full_clean() # always valid
show_answer = form.cleaned_data["show_answer"]
show_comment = form.cleaned_data["show_comment"]
show_page = form.cleaned_data["show_page"]
is_permalink = form.cleaned_data["is_permalink"]
answer_sort_method = form.cleaned_data["answer_sort_method"]
# resolve comment and answer permalinks
# they go first because in theory both can be moved to another question
# this block "returns" show_post and assigns actual comment and answer
# to show_comment and show_answer variables
# in the case if the permalinked items or their parents are gone - redirect
# redirect also happens if id of the object's origin post != requested id
show_post = None # used for permalinks
if show_comment is not None:
# comments
try:
show_comment = models.Comment.objects.get(id=show_comment)
if str(show_comment.get_origin_post().id) != id:
return HttpResponseRedirect(show_comment.get_absolute_url())
show_post = show_comment.content_object
show_comment.assert_is_visible_to(request.user)
except models.Comment.DoesNotExist:
error_message = _("Sorry, the comment you are looking for has been " "deleted and is no longer accessible")
request.user.message_set.create(message=error_message)
return HttpResponseRedirect(reverse("question", kwargs={"id": id}))
except exceptions.AnswerHidden, error:
request.user.message_set.create(message=unicode(error))
# use reverse function here because question is not yet loaded
return HttpResponseRedirect(reverse("question", kwargs={"id": id}))
except exceptions.QuestionHidden, error:
request.user.message_set.create(message=unicode(error))
return HttpResponseRedirect(reverse("index"))
def question(request, id):#refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
todo: convert this view into class
"""
#process url parameters
#todo: fix inheritance of sort method from questions
#before = timezone.now()
form = ShowQuestionForm(request.REQUEST)
form.full_clean()#always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
answer_sort_method = form.cleaned_data['answer_sort_method']
#load question and maybe refuse showing deleted question
#if the question does not exist - try mapping to old questions
#and and if it is not found again - then give up
try:
question_post = models.Post.objects.filter(
post_type = 'question',
id = id
).select_related('thread')[0]
except IndexError:
# Handle URL mapping - from old Q/A/C/ URLs to the new one
try:
question_post = models.Post.objects.filter(
post_type='question',
old_question_id = id
).select_related('thread')[0]
except IndexError:
raise Http404
if show_answer:
try:
old_answer = models.Post.objects.get_answers().get(old_answer_id=show_answer)
except models.Post.DoesNotExist:
pass
else:
return HttpResponseRedirect(old_answer.get_absolute_url())
elif show_comment:
try:
old_comment = models.Post.objects.get_comments().get(old_comment_id=show_comment)
except models.Post.DoesNotExist:
pass
else:
return HttpResponseRedirect(old_comment.get_absolute_url())
if show_comment or show_answer:
try:
show_post = models.Post.objects.get(pk=(show_comment or show_answer))
except models.Post.DoesNotExist:
#missing target post will be handled later
pass
else:
if (show_comment and not show_post.is_comment()) \
or (show_answer and not show_post.is_answer()):
return HttpResponseRedirect(show_post.get_absolute_url())
try:
question_post.assert_is_visible_to(request.user)
except exceptions.QuestionHidden as error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('index'))
#redirect if slug in the url is wrong
if request.path.split('/')[-2] != question_post.slug:
logging.debug('no slug match!')
lang = translation.get_language()
question_url = question_post.get_absolute_url(language=lang)
if request.GET:
question_url += u'?' + urllib.urlencode(request.GET)
return HttpResponseRedirect(question_url)
#resolve comment and answer permalinks
#they go first because in theory both can be moved to another question
#this block "returns" show_post and assigns actual comment and answer
#to show_comment and show_answer variables
#in the case if the permalinked items or their parents are gone - redirect
#redirect also happens if id of the object's origin post != requested id
show_post = None #used for permalinks
if show_comment:
#if url calls for display of a specific comment,
#check that comment exists, that it belongs to
#the current question
#if it is an answer comment and the answer is hidden -
#redirect to the default view of the question
#if the question is hidden - redirect to the main page
#in addition - if url points to a comment and the comment
#is for the answer - we need the answer object
try:
show_comment = models.Post.objects.get_comments().get(id=show_comment)
except models.Post.DoesNotExist:
error_message = _(
'Sorry, the comment you are looking for has been '
'deleted and is no longer accessible'
)
request.user.message_set.create(message = error_message)
return HttpResponseRedirect(question_post.thread.get_absolute_url())
if str(show_comment.thread._question_post().id) != str(id):
return HttpResponseRedirect(show_comment.get_absolute_url())
show_post = show_comment.parent
try:
show_comment.assert_is_visible_to(request.user)
except exceptions.AnswerHidden as error:
request.user.message_set.create(message = unicode(error))
#use reverse function here because question is not yet loaded
return HttpResponseRedirect(reverse('question', kwargs = {'id': id}))
except exceptions.QuestionHidden as error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('index'))
elif show_answer:
#if the url calls to view a particular answer to
#question - we must check whether the question exists
#whether answer is actually corresponding to the current question
#and that the visitor is allowed to see it
show_post = get_object_or_404(models.Post, post_type='answer', id=show_answer)
if str(show_post.thread._question_post().id) != str(id):
return HttpResponseRedirect(show_post.get_absolute_url())
try:
show_post.assert_is_visible_to(request.user)
except django_exceptions.PermissionDenied as error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('question', kwargs = {'id': id}))
thread = question_post.thread
if askbot.get_lang_mode() == 'url-lang':
request_lang = translation.get_language()
if request_lang != thread.language_code:
template = get_template('question/lang_switch_message.html')
message = template.render(Context({
'post_lang': get_language_name(thread.language_code),
'request_lang': get_language_name(request_lang),
'home_url': reverse_i18n(request_lang, 'questions')
}))
request.user.message_set.create(message=message)
return HttpResponseRedirect(thread.get_absolute_url())
logging.debug('answer_sort_method=' + unicode(answer_sort_method))
#load answers and post id's->athor_id mapping
#posts are pre-stuffed with the correctly ordered comments
question_post, answers, post_to_author, published_answer_ids = thread.get_post_data_for_question_view(
sort_method=answer_sort_method,
user=request.user
)
user_votes = {}
user_post_id_list = list()
#todo: cache this query set, but again takes only 3ms!
if request.user.is_authenticated():
user_votes = Vote.objects.filter(
user=request.user,
voted_post__id__in = post_to_author.keys()
).values_list('voted_post_id', 'vote')
user_votes = dict(user_votes)
#we can avoid making this query by iterating through
#already loaded posts
user_post_id_list = [
post_id for post_id in post_to_author if post_to_author[post_id] == request.user.id
]
#resolve page number and comment number for permalinks
show_comment_position = None
if show_comment:
show_page = show_comment.get_page_number(answer_posts=answers)
show_comment_position = show_comment.get_order_number()
elif show_answer:
show_page = show_post.get_page_number(answer_posts=answers)
objects_list = Paginator(answers, const.ANSWERS_PAGE_SIZE)
if show_page > objects_list.num_pages:
return HttpResponseRedirect(question_post.get_absolute_url())
page_objects = objects_list.page(show_page)
#count visits
signals.question_visited.send(None,
request=request,
question=question_post,
)
paginator_data = {
'is_paginated' : (objects_list.count > const.ANSWERS_PAGE_SIZE),
'pages': objects_list.num_pages,
'current_page_number': show_page,
'page_object': page_objects,
'base_url' : request.path + '?sort=%s&' % answer_sort_method,
}
paginator_context = functions.setup_paginator(paginator_data)
#todo: maybe consolidate all activity in the thread
#for the user into just one query?
favorited = thread.has_favorite_by_user(request.user)
is_cacheable = True
if show_page != 1:
is_cacheable = False
elif show_comment_position > askbot_settings.MAX_COMMENTS_TO_SHOW:
is_cacheable = False
#maybe load draft
initial = {}
if request.user.is_authenticated():
#todo: refactor into methor on thread
drafts = models.DraftAnswer.objects.filter(
author=request.user,
thread=thread
)
if drafts.count() > 0:
initial['text'] = drafts[0].get_text()
custom_answer_form_path = django_settings.ASKBOT_NEW_ANSWER_FORM
if custom_answer_form_path:
answer_form_class = load_module(custom_answer_form_path)
else:
answer_form_class = AnswerForm
answer_form = answer_form_class(initial=initial, user=request.user)
user_can_post_comment = (
request.user.is_authenticated() \
and request.user.can_post_comment(question_post)
)
new_answer_allowed = True
previous_answer = None
if request.user.is_authenticated():
if askbot_settings.LIMIT_ONE_ANSWER_PER_USER:
for answer in answers:
if answer.author_id == request.user.pk:
new_answer_allowed = False
previous_answer = answer
break
if request.user.is_authenticated() and askbot_settings.GROUPS_ENABLED:
group_read_only = request.user.is_read_only()
else:
group_read_only = False
#session variable added so that the session is
#not empty and is not autodeleted, otherwise anonymous
#answer posting is impossible
request.session['askbot_write_intent'] = True
data = {
'active_tab': 'questions',
'answer' : answer_form,
'answers' : page_objects.object_list,
'answer_count': thread.get_answer_count(request.user),
'blank_comment': MockPost(post_type='comment', author=request.user),#data for the js comment template
'category_tree_data': askbot_settings.CATEGORY_TREE,
'favorited' : favorited,
'group_read_only': group_read_only,
'is_cacheable': False,#is_cacheable, #temporary, until invalidation fix
'language_code': translation.get_language(),
'long_time': const.LONG_TIME,#"forever" caching
'new_answer_allowed': new_answer_allowed,
'oldest_answer_id': thread.get_oldest_answer_id(request.user),
'page_class': 'question-page',
'paginator_context' : paginator_context,
'previous_answer': previous_answer,
'published_answer_ids': published_answer_ids,
'question' : question_post,
'show_comment': show_comment,
'show_comment_position': show_comment_position,
'show_post': show_post,
'similar_threads' : thread.get_similar_threads(),
'tab_id' : answer_sort_method,
'thread': thread,
'thread_is_moderated': thread.is_moderated(),
'user_is_thread_moderator': thread.has_moderator(request.user),
'user_votes': user_votes,
'user_post_id_list': user_post_id_list,
'user_can_post_comment': user_can_post_comment,#in general
}
#shared with ...
if askbot_settings.GROUPS_ENABLED:
data['sharing_info'] = thread.get_sharing_info()
data.update(context.get_for_tag_editor())
extra = context.get_extra('ASKBOT_QUESTION_PAGE_EXTRA_CONTEXT', request, data)
data.update(extra)
return render(request, 'question.html', data)
def question(request, id):#refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
"""
#process url parameters
#todo: fix inheritance of sort method from questions
default_sort_method = request.session.get('questions_sort_method', 'votes')
form = ShowQuestionForm(request.GET, default_sort_method)
form.full_clean()#always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
answer_sort_method = form.cleaned_data['answer_sort_method']
# Handle URL mapping - from old Q/A/C/ URLs to the new one
if not models.Post.objects.get_questions().filter(id=id).exists() and models.Post.objects.get_questions().filter(old_question_id=id).exists():
old_question = models.Post.objects.get_questions().get(old_question_id=id)
# If we are supposed to show a specific answer or comment, then just redirect to the new URL...
if show_answer:
try:
old_answer = models.Post.objects.get_answers().get(old_answer_id=show_answer)
return HttpResponseRedirect(old_answer.get_absolute_url())
except models.Post.DoesNotExist:
pass
elif show_comment:
try:
old_comment = models.Post.objects.get_comments().get(old_comment_id=show_comment)
return HttpResponseRedirect(old_comment.get_absolute_url())
except models.Post.DoesNotExist:
pass
# ...otherwise just patch question.id, to make URLs like this one work: /question/123#345
# This is because URL fragment (hash) (i.e. #345) is not passed to the server so we can't know which
# answer user expects to see. If we made a redirect to the new question.id then that hash would be lost.
# And if we just hack the question.id (and in question.html template /or its subtemplate/ we create anchors for both old and new id-s)
# then everything should work as expected.
id = old_question.id
#resolve comment and answer permalinks
#they go first because in theory both can be moved to another question
#this block "returns" show_post and assigns actual comment and answer
#to show_comment and show_answer variables
#in the case if the permalinked items or their parents are gone - redirect
#redirect also happens if id of the object's origin post != requested id
show_post = None #used for permalinks
if show_comment:
#if url calls for display of a specific comment,
#check that comment exists, that it belongs to
#the current question
#if it is an answer comment and the answer is hidden -
#redirect to the default view of the question
#if the question is hidden - redirect to the main page
#in addition - if url points to a comment and the comment
#is for the answer - we need the answer object
try:
show_comment = models.Post.objects.get_comments().get(id=show_comment)
except models.Post.DoesNotExist:
error_message = _(
'Sorry, the comment you are looking for has been '
'deleted and is no longer accessible'
)
request.user.message_set.create(message = error_message)
return HttpResponseRedirect(reverse('question', kwargs = {'id': id}))
if str(show_comment.thread._question_post().id) != str(id):
return HttpResponseRedirect(show_comment.get_absolute_url())
show_post = show_comment.parent
try:
show_comment.assert_is_visible_to(request.user)
except exceptions.AnswerHidden, error:
request.user.message_set.create(message = unicode(error))
#use reverse function here because question is not yet loaded
return HttpResponseRedirect(reverse('question', kwargs = {'id': id}))
except exceptions.QuestionHidden, error:
request.user.message_set.create(message = unicode(error))
return HttpResponseRedirect(reverse('index'))
def question(request, id): # refactor - long subroutine. display question body, answers and comments
"""view that displays body of the question and
all answers to it
TODO: convert this view into class
"""
# process url parameters
# TODO: fix inheritance of sort method from questions
form = ShowQuestionForm(dict(tuple(request.POST.items()) + tuple(request.GET.items())))
form.full_clean() # always valid
show_answer = form.cleaned_data['show_answer']
show_comment = form.cleaned_data['show_comment']
show_page = form.cleaned_data['show_page']
answer_sort_method = form.cleaned_data['answer_sort_method']
# load question and maybe refuse showing deleted question
# if the question does not exist - try mapping to old questions
# and and if it is not found again - then give up
qs = Post.objects.filter(post_type='question').select_related('thread')
question_post = qs.filter(id=id).first()
if question_post is None:
# Handle URL mapping - from old Q/A/C/ URLs to the new one
question_post = qs.filter(old_question_id=id).first()
if question_post is None:
raise Http404
if show_answer:
try:
old_answer = Post.objects.get_answers().get(old_answer_id=show_answer)
except Post.DoesNotExist:
pass
else:
return redirect(old_answer)
elif show_comment:
try:
old_comment = Post.objects.get_comments().get(old_comment_id=show_comment)
except Post.DoesNotExist:
pass
else:
return redirect(old_comment)
if show_comment or show_answer:
try:
show_post = Post.objects.get(pk=(show_comment or show_answer))
except Post.DoesNotExist:
# missing target post will be handled later
pass
else:
if (show_comment and not show_post.is_comment()) or \
(show_answer and not show_post.is_answer()):
return redirect(show_post)
try:
question_post.assert_is_visible_to(request.user)
except exceptions.QuestionHidden as error:
traceback.print_exc()
# request.user.message_set.create(message=force_text(error))
django_messages.info(request, force_text(error))
return redirect('index')
# redirect if slug in the url is wrong
if request.path.split('/')[-2] != question_post.slug:
logging.debug('no slug match!')
lang = translation.get_language()
question_url = question_post.get_absolute_url(language=lang)
if request.GET:
question_url += '?' + urlencode(request.GET)
return redirect(question_url)
# resolve comment and answer permalinks
# they go first because in theory both can be moved to another question
# this block "returns" show_post and assigns actual comment and answer
# to show_comment and show_answer variables
# in the case if the permalinked items or their parents are gone - redirect
# redirect also happens if id of the object's origin post != requested id
show_post = None # used for permalinks
if show_comment:
# if url calls for display of a specific comment,
# check that comment exists, that it belongs to
# the current question
# if it is an answer comment and the answer is hidden -
# redirect to the default view of the question
# if the question is hidden - redirect to the main page
# in addition - if url points to a comment and the comment
# is for the answer - we need the answer object
try:
show_comment = Post.objects.get_comments().get(id=show_comment)
except Post.DoesNotExist as e:
traceback.print_exc()
error_message = _(
'Sorry, the comment you are looking for has been '
'deleted and is no longer accessible'
)
# request.user.message_set.create(message=error_message)
django_messages.info(request, error_message)
return redirect(question_post.thread)
if str(show_comment.thread._question_post().id) != str(id):
return redirect(show_comment)
show_post = show_comment.parent
try:
show_comment.assert_is_visible_to(request.user)
except exceptions.AnswerHidden as e:
traceback.print_exc()
# request.user.message_set.create(message=force_text(e))
django_messages.info(request, force_text(e))
# use reverse function here because question is not yet loaded
return redirect('question', id=id)
except exceptions.QuestionHidden as e:
traceback.print_exc()
# request.user.message_set.create(message=force_text(e))
django_messages.info(request, force_text(e))
return redirect('index')
elif show_answer:
# if the url calls to view a particular answer to
# question - we must check whether the question exists
# whether answer is actually corresponding to the current question
# and that the visitor is allowed to see it
show_post = get_object_or_404(Post, post_type='answer', id=show_answer)
if str(show_post.thread._question_post().id) != str(id):
return redirect(show_post)
try:
show_post.assert_is_visible_to(request.user)
except django_exceptions.PermissionDenied as e:
traceback.print_exc()
# request.user.message_set.create(message=force_text(e))
django_messages.info(request, force_text(e))
return redirect('question', id=id)
thread = question_post.thread
logging.debug('answer_sort_method=' + force_text(answer_sort_method))
# load answers and post id's->athor_id mapping
# posts are pre-stuffed with the correctly ordered comments
question_post, answers, post_to_author, published_answer_ids = thread.get_post_data_for_question_view(
sort_method=answer_sort_method,
user=request.user)
user_votes = {}
user_post_id_list = list()
# TODO: cache this query set, but again takes only 3ms!
if request.user.is_authenticated():
user_votes = Vote.objects.\
filter(user=request.user, voted_post__id__in=post_to_author.keys()).\
values_list('voted_post_id', 'vote')
user_votes = dict(user_votes)
# we can avoid making this query by iterating through
# already loaded posts
user_post_id_list = [
post_id for post_id in post_to_author if post_to_author[post_id] == request.user.id
]
# resolve page number and comment number for permalinks
show_comment_position = None
if show_comment:
show_page = show_comment.get_page_number(answer_posts=answers)
show_comment_position = show_comment.get_order_number()
elif show_answer:
show_page = show_post.get_page_number(answer_posts=answers)
objects_list = Paginator(answers, const.ANSWERS_PAGE_SIZE)
if show_page > objects_list.num_pages:
return redirect(question_post)
page_objects = objects_list.page(show_page)
# count visits
signals.question_visited.send(None, request=request, question=question_post)
paginator_data = {
'is_paginated': (objects_list.count > const.ANSWERS_PAGE_SIZE),
'pages': objects_list.num_pages,
'current_page_number': show_page,
'page_object': page_objects,
'base_url': request.path + '?sort=%s&' % answer_sort_method,
}
paginator_context = functions.setup_paginator(paginator_data)
# TODO: maybe consolidate all activity in the thread
# for the user into just one query?
favorited = thread.has_favorite_by_user(request.user)
is_cacheable = True
if show_page != 1:
is_cacheable = False
elif (show_comment_position or 0) > askbot_settings.MAX_COMMENTS_TO_SHOW:
is_cacheable = False
# maybe load draft
initial = {}
if request.user.is_authenticated():
# TODO: refactor into methor on thread
drafts = DraftAnswer.objects.filter(author=request.user, thread=thread)
if drafts.count() > 0:
initial['text'] = drafts[0].text
custom_answer_form_path = getattr(django_settings, 'ASKBOT_NEW_ANSWER_FORM', None)
if custom_answer_form_path:
answer_form_class = load_module(custom_answer_form_path)
else:
answer_form_class = AnswerForm
answer_form = answer_form_class(initial=initial, user=request.user)
user_can_post_comment = (request.user.is_authenticated() and request.user.can_post_comment(question_post))
new_answer_allowed = True
previous_answer = None
if request.user.is_authenticated():
if askbot_settings.LIMIT_ONE_ANSWER_PER_USER:
for answer in answers:
if answer.author_id == request.user.pk:
new_answer_allowed = False
previous_answer = answer
break
if request.user.is_authenticated() and askbot_settings.GROUPS_ENABLED:
group_read_only = request.user.is_read_only()
else:
group_read_only = False
data = {
'active_tab': 'questions',
'answer': answer_form,
'answers': page_objects.object_list,
'answer_count': thread.get_answer_count(request.user),
'blank_comment': MockPost(post_type='comment', author=request.user), # data for the js comment template
'category_tree_data': askbot_settings.CATEGORY_TREE,
'editor_is_unfolded': answer_form.has_data(),
'favorited': favorited,
'group_read_only': group_read_only,
'is_cacheable': False, # is_cacheable, # temporary, until invalidation fix
'language_code': translation.get_language(),
'long_time': const.LONG_TIME, # "forever" caching
'new_answer_allowed': new_answer_allowed,
'oldest_answer_id': thread.get_oldest_answer_id(request.user),
'page_class': 'question-page',
'paginator_context': paginator_context,
'previous_answer': previous_answer,
'published_answer_ids': published_answer_ids,
'question': question_post,
'show_comment': show_comment,
'show_comment_position': show_comment_position,
'show_post': show_post,
'similar_threads': thread.get_similar_threads(),
'tab_id': answer_sort_method,
'thread': thread,
'thread_is_moderated': thread.is_moderated(),
'user_is_thread_moderator': thread.has_moderator(request.user),
'user_votes': user_votes,
'user_post_id_list': user_post_id_list,
'user_can_post_comment': user_can_post_comment, # in general
}
# shared with ...
if askbot_settings.GROUPS_ENABLED:
data['sharing_info'] = thread.get_sharing_info()
data.update(context.get_for_tag_editor())
extra = context.get_extra('ASKBOT_QUESTION_PAGE_EXTRA_CONTEXT', request, data)
data.update(extra)
return render(request, 'question.jinja', data)