def edit_question(request, question_id):
"""
Entry point for editing a question.
Fields which can be edited depend on the logged-in user's roles or
reputation, so this view delegates to the apporopriate view based on
those criteria.
"""
question = get_object_or_404(Question, id=question_id)
if auth.can_edit_post(request.user, question):
return _edit_question(request, question)
elif auth.can_retag_questions(request.user):
return _retag_question(request, question)
else:
raise Http404
def edit_question(request, question_id):
"""
Entry point for editing a question.
Fields which can be edited depend on the logged-in user's roles or
reputation, so this view delegates to the apporopriate view based on
those criteria.
"""
question = get_object_or_404(Question, id=question_id)
if auth.can_edit_post(request.user, question):
return _edit_question(request, question)
elif auth.can_retag_questions(request.user):
return _retag_question(request, question)
else:
raise Http404
def edit_answer(request, answer_id):
"""Edits an Answer."""
answer = get_object_or_404(Answer, id=answer_id)
if not auth.can_edit_post(request.user, answer):
raise Http404
latest_revision = answer.get_latest_revision()
preview = None
revision_form = None
if request.method == 'POST':
if 'select_revision' in request.POST:
# The user submitted to change the revision to start editing from
revision_form = RevisionForm(answer, latest_revision, request.POST)
if revision_form.is_valid():
# Replace Question details with those from the selected revision
form = EditAnswerForm(
answer,
AnswerRevision.objects.get(
answer=answer,
revision=revision_form.cleaned_data['revision']))
else:
# Make sure we keep a hold of the user's other input, even
# though they appear to be messing about.
form = EditAnswerForm(answer, latest_revision, request.POST)
else:
# Always check modifications against the latest revision
form = EditAnswerForm(answer, latest_revision, request.POST)
if form.is_valid():
html = sanitize_html(
markdowner.convert(form.cleaned_data['text']))
if 'preview' in request.POST:
# The user submitted to preview the formatted question
preview = mark_safe(html)
elif 'submit' in request.POST:
if form.has_changed():
edited_at = datetime.datetime.now()
# Update the Answer itself
updated_fields = {
'last_edited_at': edited_at,
'last_edited_by': request.user,
'html': html,
}
if ('wiki' in form.cleaned_data
and form.cleaned_data['wiki']):
updated_fields['wiki'] = True
updated_fields['wikified_at'] = edited_at
Answer.objects.filter(id=answer.id).update(
**updated_fields)
# Create a new revision
revision = AnswerRevision(
answer=answer,
author=request.user,
revised_at=edited_at,
text=form.cleaned_data['text'])
if form.cleaned_data['summary']:
revision.summary = form.cleaned_data['summary']
else:
revision.summary = \
diff.generate_answer_revision_summary(
latest_revision, revision,
('wiki' in updated_fields))
revision.save()
# TODO 5 body edits by the asker = automatic wiki mode
# TODO 4 individual editors = automatic wiki mode
# TODO Badges related to editing Answers
return HttpResponseRedirect(answer.get_absolute_url())
else:
revision_form = RevisionForm(answer, latest_revision)
form = EditAnswerForm(answer, latest_revision)
if revision_form is None:
# We're about to redisplay after a POST where we didn't care which
# revision was selected - make sure the revision the user started from
# is still selected on redisplay.
revision_form = RevisionForm(answer, latest_revision, request.POST)
return render_to_response('edit_answer.html', {
'title': u'Edit Answer',
'question': answer.question,
'answer': answer,
'revision_form': revision_form,
'form': form,
'preview': preview,
},
context_instance=RequestContext(request))
def edit_answer(request, answer_id):
"""Edits an Answer."""
answer = get_object_or_404(Answer, id=answer_id)
if not auth.can_edit_post(request.user, answer):
raise Http404
latest_revision = answer.get_latest_revision()
preview = None
revision_form = None
if request.method == 'POST':
if 'select_revision' in request.POST:
# The user submitted to change the revision to start editing from
revision_form = RevisionForm(answer, latest_revision, request.POST)
if revision_form.is_valid():
# Replace Question details with those from the selected revision
form = EditAnswerForm(answer,
AnswerRevision.objects.get(answer=answer,
revision=revision_form.cleaned_data['revision']))
else:
# Make sure we keep a hold of the user's other input, even
# though they appear to be messing about.
form = EditAnswerForm(answer, latest_revision, request.POST)
else:
# Always check modifications against the latest revision
form = EditAnswerForm(answer, latest_revision, request.POST)
if form.is_valid():
html = sanitize_html(
markdowner.convert(form.cleaned_data['text']))
if 'preview' in request.POST:
# The user submitted to preview the formatted question
preview = mark_safe(html)
elif 'submit' in request.POST:
if form.has_changed():
edited_at = datetime.datetime.now()
# Update the Answer itself
updated_fields = {
'last_edited_at': edited_at,
'last_edited_by': request.user,
'html': html,
}
if ('wiki' in form.cleaned_data and
form.cleaned_data['wiki']):
updated_fields['wiki'] = True
updated_fields['wikified_at'] = edited_at
Answer.objects.filter(
id=answer.id).update(**updated_fields)
# Create a new revision
revision = AnswerRevision(
answer = answer,
author = request.user,
revised_at = edited_at,
text = form.cleaned_data['text']
)
if form.cleaned_data['summary']:
revision.summary = form.cleaned_data['summary']
else:
revision.summary = \
diff.generate_answer_revision_summary(
latest_revision, revision,
('wiki' in updated_fields))
revision.save()
# TODO 5 body edits by the asker = automatic wiki mode
# TODO 4 individual editors = automatic wiki mode
# TODO Badges related to editing Answers
return HttpResponseRedirect(answer.get_absolute_url())
else:
revision_form = RevisionForm(answer, latest_revision)
form = EditAnswerForm(answer, latest_revision)
if revision_form is None:
# We're about to redisplay after a POST where we didn't care which
# revision was selected - make sure the revision the user started from
# is still selected on redisplay.
revision_form = RevisionForm(answer, latest_revision, request.POST)
return render_to_response('edit_answer.html', {
'title': u'Edit Answer',
'question': answer.question,
'answer': answer,
'revision_form': revision_form,
'form': form,
'preview': preview,
}, context_instance=RequestContext(request))
def can_edit_post(user, post):
return auth.can_edit_post(user, post)
