import datetime
-from django.conf import settings
+from forum import settings
from django.core.exceptions import ObjectDoesNotExist
from django.utils import simplejson
-from django.http import HttpResponse, HttpResponseRedirect, HttpResponseForbidden
+from django.http import HttpResponse, HttpResponseRedirect, Http404
from django.shortcuts import get_object_or_404, render_to_response
from django.utils.translation import ungettext, ugettext as _
from django.template import RequestContext
from forum.models import *
-from forum.forms import CloseForm
+from forum.models.node import NodeMetaClass
+from forum.actions import *
from django.core.urlresolvers import reverse
-from django.contrib.auth.decorators import login_required
from forum.utils.decorators import ajax_method, ajax_login_required
-from decorators import command
+from decorators import command, CommandException, RefreshPageCommand
+from forum.modules import decorate
+from forum import settings
import logging
-class NotEnoughRepPointsException(Exception):
+class NotEnoughRepPointsException(CommandException):
def __init__(self, action):
super(NotEnoughRepPointsException, self).__init__(
- _("""
- Sorry, but you don't have enough reputation points to %(action)s.<br />
- Please check the <a href'%(faq_url)s'>faq</a>
- """ % {'action': action, 'faq_url': reverse('faq')})
- )
+ _(
+ """Sorry, but you don't have enough reputation points to %(action)s.<br />Please check the <a href='%(faq_url)s'>faq</a>"""
+ ) % {'action': action, 'faq_url': reverse('faq')}
+ )
-class CannotDoOnOwnException(Exception):
+class CannotDoOnOwnException(CommandException):
def __init__(self, action):
super(CannotDoOnOwnException, self).__init__(
- _("""
- Sorry but you cannot %(action)s your own post.<br />
- Please check the <a href'%(faq_url)s'>faq</a>
- """ % {'action': action, 'faq_url': reverse('faq')})
- )
+ _(
+ """Sorry but you cannot %(action)s your own post.<br />Please check the <a href='%(faq_url)s'>faq</a>"""
+ ) % {'action': action, 'faq_url': reverse('faq')}
+ )
-class AnonymousNotAllowedException(Exception):
+class AnonymousNotAllowedException(CommandException):
def __init__(self, action):
super(AnonymousNotAllowedException, self).__init__(
- _("""
- Sorry but anonymous users cannot %(action)s.<br />
- Please login or create an account <a href'%(signin_url)s'>here</a>.
- """ % {'action': action, 'signin_url': reverse('auth_signin')})
- )
+ _(
+ """Sorry but anonymous users cannot %(action)s.<br />Please login or create an account <a href='%(signin_url)s'>here</a>."""
+ ) % {'action': action, 'signin_url': reverse('auth_signin')}
+ )
-class NotEnoughLeftException(Exception):
+class NotEnoughLeftException(CommandException):
def __init__(self, action, limit):
- super(NotEnoughRepPointsException, self).__init__(
- _("""
- Sorry, but you don't have enough %(action)s left for today..<br />
- The limit is %(limit)s per day..<br />
- Please check the <a href'%(faq_url)s'>faq</a>
- """ % {'action': action, 'limit': limit, 'faq_url': reverse('faq')})
- )
-
-class CannotDoubleActionException(Exception):
+ super(NotEnoughLeftException, self).__init__(
+ _(
+ """Sorry, but you don't have enough %(action)s left for today..<br />The limit is %(limit)s per day..<br />Please check the <a href='%(faq_url)s'>faq</a>"""
+ ) % {'action': action, 'limit': limit, 'faq_url': reverse('faq')}
+ )
+
+class CannotDoubleActionException(CommandException):
def __init__(self, action):
super(CannotDoubleActionException, self).__init__(
- _("""
- Sorry, but you cannot %(action)s twice the same post.<br />
- Please check the <a href'%(faq_url)s'>faq</a>
- """ % {'action': action, 'faq_url': reverse('faq')})
- )
+ _(
+ """Sorry, but you cannot %(action)s twice the same post.<br />Please check the <a href='%(faq_url)s'>faq</a>"""
+ ) % {'action': action, 'faq_url': reverse('faq')}
+ )
-@command
+@decorate.withfn(command)
def vote_post(request, id, vote_type):
- post = get_object_or_404(Node, id=id)
- vote_score = vote_type == 'up' and 1 or -1
+ post = get_object_or_404(Node, id=id).leaf
user = request.user
if not user.is_authenticated():
if user_vote_count_today >= int(settings.MAX_VOTES_PER_DAY):
raise NotEnoughLeftException(_('votes'), str(settings.MAX_VOTES_PER_DAY))
- try:
- vote = post.votes.get(canceled=False, user=user)
+ new_vote_cls = (vote_type == 'up') and VoteUpAction or VoteDownAction
+ score_inc = 0
- if vote.voted_at < datetime.datetime.now() - datetime.timedelta(days=int(settings.DENY_UNVOTE_DAYS)):
- raise Exception(
+ old_vote = VoteAction.get_action_for(node=post, user=user)
+
+ if old_vote:
+ if old_vote.action_date < datetime.datetime.now() - datetime.timedelta(days=int(settings.DENY_UNVOTE_DAYS)):
+ raise CommandException(
_("Sorry but you cannot cancel a vote after %(ndays)d %(tdays)s from the original vote") %
- {'ndays': int(settings.DENY_UNVOTE_DAYS), 'tdays': ungettext('day', 'days', int(settings.DENY_UNVOTE_DAYS))}
- )
+ {'ndays': int(settings.DENY_UNVOTE_DAYS),
+ 'tdays': ungettext('day', 'days', int(settings.DENY_UNVOTE_DAYS))}
+ )
- vote.cancel()
- vote_type = 'none'
- except ObjectDoesNotExist:
- #there is no vote yet
- vote = Vote(user=user, node=post, vote=vote_score)
- vote.save()
+ old_vote.cancel(ip=request.META['REMOTE_ADDR'])
+ score_inc += (old_vote.__class__ == VoteDownAction) and 1 or -1
+
+ if old_vote.__class__ != new_vote_cls:
+ new_vote_cls(user=user, node=post, ip=request.META['REMOTE_ADDR']).save()
+ score_inc += (new_vote_cls == VoteUpAction) and 1 or -1
+ else:
+ vote_type = "none"
response = {
- 'commands': {
- 'update_post_score': [id, vote.vote * (vote_type == 'none' and -1 or 1)],
- 'update_user_post_vote': [id, vote_type]
- }
+ 'commands': {
+ 'update_post_score': [id, score_inc],
+ 'update_user_post_vote': [id, vote_type]
+ }
}
- votes_left = int(settings.MAX_VOTES_PER_DAY) - user_vote_count_today + (vote_type == 'none' and -1 or 1)
+ votes_left = (int(settings.MAX_VOTES_PER_DAY) - user_vote_count_today) + (vote_type == 'none' and -1 or 1)
if int(settings.START_WARN_VOTES_LEFT) >= votes_left:
- response['message'] = _("You have %(nvotes) %(tvotes) left today.") % \
+ response['message'] = _("You have %(nvotes)s %(tvotes)s left today.") % \
{'nvotes': votes_left, 'tvotes': ungettext('vote', 'votes', votes_left)}
return response
-@command
-def flag_post(request, post_type, id):
- post = get_object_or_404(post_type == "question" and Question or Answer, id=id)
+@decorate.withfn(command)
+def flag_post(request, id):
+ if not request.POST:
+ return render_to_response('node/report.html', {'types': settings.FLAG_TYPES})
+
+ post = get_object_or_404(Node, id=id)
user = request.user
if not user.is_authenticated():
raise NotEnoughLeftException(_('flags'), str(settings.MAX_FLAGS_PER_DAY))
try:
- post.flagged_items.get(user=user)
- raise CannotDoubleActionException(_('flag'))
+ current = FlagAction.objects.get(canceled=False, user=user, node=post)
+ raise CommandException(
+ _("You already flagged this post with the following reason: %(reason)s") % {'reason': current.extra})
except ObjectDoesNotExist:
- #there is no vote yet
- flag = FlaggedItem(user=user, content_object=post)
- flag.save()
+ reason = request.POST.get('prompt', '').strip()
- response = {
+ if not len(reason):
+ raise CommandException(_("Reason is empty"))
- }
+ FlagAction(user=user, node=post, extra=reason, ip=request.META['REMOTE_ADDR']).save()
- return response
-
-@command
+ return {'message': _("Thank you for your report. A moderator will review your submission shortly.")}
+
+@decorate.withfn(command)
def like_comment(request, id):
comment = get_object_or_404(Comment, id=id)
user = request.user
raise CannotDoOnOwnException(_('like'))
if not user.can_like_comment(comment):
- raise NotEnoughRepPointsException( _('like comments'))
+ raise NotEnoughRepPointsException( _('like comments'))
- try:
- like = LikedComment.active.get(comment=comment, user=user)
- like.cancel()
+ like = VoteAction.get_action_for(node=comment, user=user)
+
+ if like:
+ like.cancel(ip=request.META['REMOTE_ADDR'])
likes = False
- except ObjectDoesNotExist:
- like = LikedComment(comment=comment, user=user)
- like.save()
+ else:
+ VoteUpCommentAction(node=comment, user=user, ip=request.META['REMOTE_ADDR']).save()
likes = True
return {
- 'commands': {
- 'update_comment_score': [comment.id, likes and 1 or -1],
- 'update_likes_comment_mark': [comment.id, likes and 'on' or 'off']
- }
+ 'commands': {
+ 'update_post_score': [comment.id, likes and 1 or -1],
+ 'update_user_post_vote': [comment.id, likes and 'up' or 'none']
+ }
}
-@command
+@decorate.withfn(command)
def delete_comment(request, id):
comment = get_object_or_404(Comment, id=id)
user = request.user
if not user.can_delete_comment(comment):
raise NotEnoughRepPointsException( _('delete comments'))
- comment.mark_deleted(user)
+ if not comment.nis.deleted:
+ DeleteAction(node=comment, user=user, ip=request.META['REMOTE_ADDR']).save()
return {
- 'commands': {
- 'remove_comment': [comment.id],
- }
+ 'commands': {
+ 'remove_comment': [comment.id],
+ }
}
-@command
+@decorate.withfn(command)
def mark_favorite(request, id):
question = get_object_or_404(Question, id=id)
raise AnonymousNotAllowedException(_('mark a question as favorite'))
try:
- favorite = FavoriteQuestion.objects.get(question=question, user=request.user)
- favorite.delete()
+ favorite = FavoriteAction.objects.get(canceled=False, node=question, user=request.user)
+ favorite.cancel(ip=request.META['REMOTE_ADDR'])
added = False
except ObjectDoesNotExist:
- favorite = FavoriteQuestion(question=question, user=request.user)
- favorite.save()
+ FavoriteAction(node=question, user=request.user, ip=request.META['REMOTE_ADDR']).save()
added = True
return {
- 'commands': {
- 'update_favorite_count': [added and 1 or -1],
- 'update_favorite_mark': [added and 'on' or 'off']
- }
+ 'commands': {
+ 'update_favorite_count': [added and 1 or -1],
+ 'update_favorite_mark': [added and 'on' or 'off']
+ }
}
-@command
+@decorate.withfn(command)
def comment(request, id):
post = get_object_or_404(Node, id=id)
user = request.user
raise AnonymousNotAllowedException(_('comment'))
if not request.method == 'POST':
- raise Exception(_("Invalid request"))
+ raise CommandException(_("Invalid request"))
+
+ comment_text = request.POST.get('comment', '').strip()
+
+ if not len(comment_text):
+ raise CommandException(_("Comment is empty"))
+
+ if len(comment_text) < settings.FORM_MIN_COMMENT_BODY:
+ raise CommandException(_("At least %d characters required on comment body.") % settings.FORM_MIN_COMMENT_BODY)
+
+ if len(comment_text) > settings.FORM_MAX_COMMENT_BODY:
+ raise CommandException(_("No more than %d characters on comment body.") % settings.FORM_MAX_COMMENT_BODY)
if 'id' in request.POST:
comment = get_object_or_404(Comment, id=request.POST['id'])
if not user.can_edit_comment(comment):
raise NotEnoughRepPointsException( _('edit comments'))
+
+ comment = ReviseAction(user=user, node=comment, ip=request.META['REMOTE_ADDR']).save(
+ data=dict(text=comment_text)).node
else:
if not user.can_comment(post):
raise NotEnoughRepPointsException( _('comment'))
- comment = Comment(user=user, node=post)
-
- comment_text = request.POST.get('comment', '').strip()
-
- if not len(comment_text):
- raise Exception(_("Comment is empty"))
-
- comment.comment=comment_text
- comment.save()
+ comment = CommentAction(user=user, ip=request.META['REMOTE_ADDR']).save(
+ data=dict(text=comment_text, parent=post)).node
- if comment._is_new:
+ if comment.active_revision.revision == 1:
return {
- 'commands': {
- 'insert_comment': [
- id, comment.id, comment_text, user.username, user.get_profile_url(), reverse('delete_comment', kwargs={'id': comment.id})
+ 'commands': {
+ 'insert_comment': [
+ id, comment.id, comment.comment, user.decorated_name, user.get_profile_url(),
+ reverse('delete_comment', kwargs={'id': comment.id}),
+ reverse('node_markdown', kwargs={'id': comment.id})
]
- }
+ }
}
else:
return {
- 'commands': {
- 'update_comment': [comment.id, comment.comment]
- }
+ 'commands': {
+ 'update_comment': [comment.id, comment.comment]
+ }
}
+@decorate.withfn(command)
+def node_markdown(request, id):
+ user = request.user
-@command
+ if not user.is_authenticated():
+ raise AnonymousNotAllowedException(_('accept answers'))
+
+ node = get_object_or_404(Node, id=id)
+ return HttpResponse(node.body, mimetype="text/plain")
+
+
+@decorate.withfn(command)
def accept_answer(request, id):
+ if settings.DISABLE_ACCEPTING_FEATURE:
+ raise Http404()
+
user = request.user
if not user.is_authenticated():
question = answer.question
if not user.can_accept_answer(answer):
- raise Exception(_("Sorry but only the question author can accept an answer"))
+ raise CommandException(_("Sorry but you cannot accept the answer"))
commands = {}
- if answer.accepted:
- answer.unmark_accepted()
+ if answer.nis.accepted:
+ answer.nstate.accepted.cancel(user, ip=request.META['REMOTE_ADDR'])
commands['unmark_accepted'] = [answer.id]
else:
- try:
- accepted = question.answers.get(accepted=True)
- accepted.unmark_accepted()
- commands['unmark_accepted'] = [accepted.id]
- except:
- #import sys, traceback
- #traceback.print_exc(file=sys.stdout)
- pass
-
- answer.mark_accepted(user)
+ if settings.MAXIMUM_ACCEPTED_ANSWERS and (question.accepted_count >= settings.MAXIMUM_ACCEPTED_ANSWERS):
+ raise CommandException(ungettext("This question already has an accepted answer.",
+ "Sorry but this question has reached the limit of accepted answers.", int(settings.MAXIMUM_ACCEPTED_ANSWERS)))
+
+ if settings.MAXIMUM_ACCEPTED_PER_USER and question.accepted_count:
+ accepted_from_author = question.accepted_answers.filter(author=answer.author).count()
+
+ if accepted_from_author >= settings.MAXIMUM_ACCEPTED_PER_USER:
+ raise CommandException(ungettext("The author of this answer already has an accepted answer in this question.",
+ "Sorry but the author of this answer has reached the limit of accepted answers per question.", int(settings.MAXIMUM_ACCEPTED_PER_USER)))
+
+
+ AcceptAnswerAction(node=answer, user=user, ip=request.META['REMOTE_ADDR']).save()
commands['mark_accepted'] = [answer.id]
return {'commands': commands}
-@command
-def delete_post(request, post_type, id):
- post = get_object_or_404(post_type == "question" and Question or Answer, id=id)
+@decorate.withfn(command)
+def delete_post(request, id):
+ post = get_object_or_404(Node, id=id)
user = request.user
if not user.is_authenticated():
if not (user.can_delete_post(post)):
raise NotEnoughRepPointsException(_('delete posts'))
- post.mark_deleted(user)
+ ret = {'commands': {}}
- return {
- 'commands': {
- 'mark_deleted': [post_type, id]
- }
- }
+ if post.nis.deleted:
+ post.nstate.deleted.cancel(user, ip=request.META['REMOTE_ADDR'])
+ ret['commands']['unmark_deleted'] = [post.node_type, id]
+ else:
+ DeleteAction(node=post, user=user, ip=request.META['REMOTE_ADDR']).save()
+
+ ret['commands']['mark_deleted'] = [post.node_type, id]
+
+ return ret
+
+@decorate.withfn(command)
+def close(request, id, close):
+ if close and not request.POST:
+ return render_to_response('node/report.html', {'types': settings.CLOSE_TYPES})
+
+ question = get_object_or_404(Question, id=id)
+ user = request.user
+
+ if not user.is_authenticated():
+ raise AnonymousNotAllowedException(_('close questions'))
+
+ if question.nis.closed:
+ if not user.can_reopen_question(question):
+ raise NotEnoughRepPointsException(_('reopen questions'))
+
+ question.nstate.closed.cancel(user, ip=request.META['REMOTE_ADDR'])
+ else:
+ if not request.user.can_close_question(question):
+ raise NotEnoughRepPointsException(_('close questions'))
+
+ reason = request.POST.get('prompt', '').strip()
+
+ if not len(reason):
+ raise CommandException(_("Reason is empty"))
+
+ CloseAction(node=question, user=user, extra=reason, ip=request.META['REMOTE_ADDR']).save()
+
+ return RefreshPageCommand()
+
+@decorate.withfn(command)
+def wikify(request, id):
+ node = get_object_or_404(Node, id=id)
+ user = request.user
+
+ if not user.is_authenticated():
+ raise AnonymousNotAllowedException(_('mark posts as community wiki'))
+
+ if node.nis.wiki:
+ if not user.can_cancel_wiki(node):
+ raise NotEnoughRepPointsException(_('cancel a community wiki post'))
+
+ if node.nstate.wiki.action_type == "wikify":
+ node.nstate.wiki.cancel()
+ else:
+ node.nstate.wiki = None
+ else:
+ if not user.can_wikify(node):
+ raise NotEnoughRepPointsException(_('mark posts as community wiki'))
+
+ WikifyAction(node=node, user=user, ip=request.META['REMOTE_ADDR']).save()
+
+ return RefreshPageCommand()
+
+@decorate.withfn(command)
+def convert_to_comment(request, id):
+ user = request.user
+ answer = get_object_or_404(Answer, id=id)
+ question = answer.question
+
+ if not request.POST:
+ description = lambda a: _("Answer by %(uname)s: %(snippet)s...") % {'uname': a.author.username,
+ 'snippet': a.summary[:10]}
+ nodes = [(question.id, _("Question"))]
+ [nodes.append((a.id, description(a))) for a in
+ question.answers.filter_state(deleted=False).exclude(id=answer.id)]
+
+ return render_to_response('node/convert_to_comment.html', {'answer': answer, 'nodes': nodes})
+
+ if not user.is_authenticated():
+ raise AnonymousNotAllowedException(_("convert answers to comments"))
+
+ if not user.can_convert_to_comment(answer):
+ raise NotEnoughRepPointsException(_("convert answers to comments"))
+
+ try:
+ new_parent = Node.objects.get(id=request.POST.get('under', None))
+ except:
+ raise CommandException(_("That is an invalid post to put the comment under"))
+
+ if not (new_parent == question or (new_parent.node_type == 'answer' and new_parent.parent == question)):
+ raise CommandException(_("That is an invalid post to put the comment under"))
+
+ AnswerToCommentAction(user=user, node=answer, ip=request.META['REMOTE_ADDR']).save(data=dict(new_parent=new_parent))
+
+ return RefreshPageCommand()
+
+@decorate.withfn(command)
+def subscribe(request, id, user=None):
+ if user:
+ try:
+ user = User.objects.get(id=user)
+ except User.DoesNotExist:
+ raise Http404()
+
+ if not (request.user.is_a_super_user_or_staff() or user.is_authenticated()):
+ raise CommandException(_("You do not have the correct credentials to preform this action."))
+ else:
+ user = request.user
-@command
-def subscribe(request, id):
question = get_object_or_404(Question, id=id)
try:
- subscription = QuestionSubscription.objects.get(question=question, user=request.user)
+ subscription = QuestionSubscription.objects.get(question=question, user=user)
subscription.delete()
subscribed = False
except:
- subscription = QuestionSubscription(question=question, user=request.user, auto_subscription=False)
+ subscription = QuestionSubscription(question=question, user=user, auto_subscription=False)
subscription.save()
subscribed = True
return {
'commands': {
- 'set_subscription_button': [subscribed and _('unsubscribe me') or _('subscribe me')],
- 'set_subscription_status': ['']
- }
+ 'set_subscription_button': [subscribed and _('unsubscribe me') or _('subscribe me')],
+ 'set_subscription_status': ['']
+ }
}
#internally grouped views - used by the tagging system
ts.update(reason=reason)
return HttpResponse(simplejson.dumps(''), mimetype="application/json")
-@ajax_login_required
-def ajax_toggle_ignored_questions(request):#ajax tagging and tag-filtering system
- if request.user.hide_ignored_questions:
- new_hide_setting = False
- else:
- new_hide_setting = True
- request.user.hide_ignored_questions = new_hide_setting
- request.user.save()
-
-@ajax_method
-def ajax_command(request):#refactor? view processing ajax commands - note "vote" and view others do it too
- if 'command' not in request.POST:
- return HttpResponseForbidden(mimetype="application/json")
- if request.POST['command'] == 'toggle-ignored-questions':
- return ajax_toggle_ignored_questions(request)
-
-@login_required
-def close(request, id):#close question
- """view to initiate and process
- question close
- """
- question = get_object_or_404(Question, id=id)
- if not request.user.can_close_question(question):
- return HttpResponseForbidden()
- if request.method == 'POST':
- form = CloseForm(request.POST)
- if form.is_valid():
- reason = form.cleaned_data['reason']
- question.closed = True
- question.closed_by = request.user
- question.closed_at = datetime.datetime.now()
- question.close_reason = reason
- question.save()
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = CloseForm()
- return render_to_response('close.html', {
- 'form' : form,
- 'question' : question,
- }, context_instance=RequestContext(request))
-
-@login_required
-def reopen(request, id):#re-open question
- """view to initiate and process
- question close
- """
- question = get_object_or_404(Question, id=id)
- # open question
- if not request.user.can_reopen_question(question):
- return HttpResponseForbidden()
- if request.method == 'POST' :
- Question.objects.filter(id=question.id).update(closed=False,
- closed_by=None, closed_at=None, close_reason=None)
- return HttpResponseRedirect(question.get_absolute_url())
+def matching_tags(request):
+ if len(request.GET['q']) == 0:
+ raise CommandException(_("Invalid request"))
+
+ possible_tags = Tag.active.filter(name__icontains = request.GET['q'])
+ tag_output = ''
+ for tag in possible_tags:
+ tag_output += "%s|%s|%s\n" % (tag.id, tag.name, tag.used_count)
+
+ return HttpResponse(tag_output, mimetype="text/plain")
+
+def matching_users(request):
+ if len(request.GET['q']) == 0:
+ raise CommandException(_("Invalid request"))
+
+ possible_users = User.objects.filter(username__icontains = request.GET['q'])
+ output = ''
+
+ for user in possible_users:
+ output += ("%s|%s|%s\n" % (user.id, user.decorated_name, user.reputation))
+
+ return HttpResponse(output, mimetype="text/plain")
+
+def related_questions(request):
+ if request.POST and request.POST.get('title', None):
+ can_rank, questions = Question.objects.search(request.POST['title'])
+ return HttpResponse(simplejson.dumps(
+ [dict(title=q.title, url=q.get_absolute_url(), score=q.score, summary=q.summary)
+ for q in questions.filter_state(deleted=False)[0:10]]), mimetype="application/json")
else:
- return render_to_response('reopen.html', {
- 'question' : question,
- }, context_instance=RequestContext(request))
-
-#osqa-user communication system
-def read_message(request):#marks message a read
- if request.method == "POST":
- if request.POST['formdata'] == 'required':
- request.session['message_silent'] = 1
- if request.user.is_authenticated():
- request.user.delete_messages()
- return HttpResponse('')
+ raise Http404()
+
+
+
+
+
projects / osqa.git / blobdiff