+# -*- coding: utf-8 -*-
+
import datetime
-from forum import settings
+import json
+import logging
+
+from urllib import urlencode
+
from django.core.exceptions import ObjectDoesNotExist
-from django.utils import simplejson
-from django.http import HttpResponse, HttpResponseRedirect, HttpResponseForbidden, Http404
-from django.shortcuts import get_object_or_404, render_to_response
+from django.core.urlresolvers import reverse
+from django.utils.encoding import smart_unicode
from django.utils.translation import ungettext, ugettext as _
-from django.template import RequestContext
+from django.http import (HttpResponse, HttpResponseRedirect, Http404,
+ HttpResponseBadRequest)
+from django.shortcuts import get_object_or_404, render_to_response
+
+from django.contrib import messages
+
from forum.models import *
-from forum.models.node import NodeMetaClass
+from forum.utils.decorators import ajax_login_required
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 forum.modules.decorators import decoratable
-from decorators import command, CommandException
+from forum.modules import decorate
from forum import settings
-import logging
+
+from decorators import command, CommandException, RefreshPageCommand
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')}
- )
+ def __init__(self, action, user_reputation=None, reputation_required=None, node=None):
+ if reputation_required is not None and user_reputation is not None:
+ message = _(
+ """Sorry, but you don't have enough reputation points to %(action)s.<br />
+ The minimum reputation required is %(reputation_required)d (yours is %(user_reputation)d).
+ Please check the <a href='%(faq_url)s'>FAQ</a>"""
+ ) % {
+ 'action': action,
+ 'faq_url': reverse('faq'),
+ 'reputation_required' : reputation_required,
+ 'user_reputation' : user_reputation,
+ }
+ else:
+ message = _(
+ """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')}
+ super(NotEnoughRepPointsException, self).__init__(message)
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(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(CommandException):
def __init__(self, action, limit):
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')}
- )
+ _(
+ """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):
+ if not request.method == 'POST':
+ raise CommandException(_("Invalid request"))
+
+
post = get_object_or_404(Node, id=id).leaf
user = request.user
raise CannotDoOnOwnException(_('vote'))
if not (vote_type == 'up' and user.can_vote_up() or user.can_vote_down()):
- raise NotEnoughRepPointsException(vote_type == 'up' and _('upvote') or _('downvote'))
+ reputation_required = int(settings.REP_TO_VOTE_UP) if vote_type == 'up' else int(settings.REP_TO_VOTE_DOWN)
+ action_type = vote_type == 'up' and _('upvote') or _('downvote')
+ raise NotEnoughRepPointsException(action_type, user_reputation=user.reputation, reputation_required=reputation_required, node=post)
user_vote_count_today = user.get_vote_count_today()
+ user_can_vote_count_today = user.can_vote_count_today()
- if user_vote_count_today >= int(settings.MAX_VOTES_PER_DAY):
+ if user_vote_count_today >= user.can_vote_count_today():
raise NotEnoughLeftException(_('votes'), str(settings.MAX_VOTES_PER_DAY))
new_vote_cls = (vote_type == 'up') and VoteUpAction or VoteDownAction
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))}
+ )
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:
+ score_inc = (old_vote.__class__ == VoteDownAction) and 1 or -1
vote_type = "none"
+ else:
+ new_vote_cls(user=user, node=post, ip=request.META['REMOTE_ADDR']).save()
+ score_inc = (new_vote_cls == VoteUpAction) and 1 or -1
response = {
- 'commands': {
- 'update_post_score': [id, score_inc],
- '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 = (user_can_vote_count_today - 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)s %(tvotes)s left today.") % \
return response
-@command
+@decorate.withfn(command)
def flag_post(request, id):
if not request.POST:
return render_to_response('node/report.html', {'types': settings.FLAG_TYPES})
try:
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})
+ raise CommandException(
+ _("You already flagged this post with the following reason: %(reason)s") % {'reason': current.extra})
except ObjectDoesNotExist:
reason = request.POST.get('prompt', '').strip()
FlagAction(user=user, node=post, extra=reason, ip=request.META['REMOTE_ADDR']).save()
return {'message': _("Thank you for your report. A moderator will review your submission shortly.")}
-
-@command
+
+@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'), node=comment)
like = VoteAction.get_action_for(node=comment, user=user)
likes = True
return {
- 'commands': {
- 'update_post_score': [comment.id, likes and 1 or -1],
- 'update_user_post_vote': [comment.id, likes and 'up' or 'none']
- }
+ '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
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)
+ node = get_object_or_404(Node, id=id)
if not request.user.is_authenticated():
raise AnonymousNotAllowedException(_('mark a question as favorite'))
try:
- favorite = FavoriteAction.objects.get(canceled=False, node=question, user=request.user)
+ favorite = FavoriteAction.objects.get(canceled=False, node=node, user=request.user)
favorite.cancel(ip=request.META['REMOTE_ADDR'])
added = False
except ObjectDoesNotExist:
- FavoriteAction(node=question, user=request.user, ip=request.META['REMOTE_ADDR']).save()
+ FavoriteAction(node=node, 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']
+ }
}
-@decoratable
-@command
+@decorate.withfn(command)
def comment(request, id):
post = get_object_or_404(Node, id=id)
user = request.user
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
+ 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 = CommentAction(user=user, ip=request.META['REMOTE_ADDR']).save(data=dict(text=comment_text, parent=post)).node
+ comment = CommentAction(user=user, ip=request.META['REMOTE_ADDR']).save(
+ data=dict(text=comment_text, parent=post)).node
if comment.active_revision.revision == 1:
return {
- 'commands': {
- 'insert_comment': [
- id, comment.id, comment.comment, user.username, user.get_profile_url(),
- reverse('delete_comment', kwargs={'id': comment.id}), reverse('node_markdown', 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}),
+ reverse('convert_comment', kwargs={'id': comment.id}),
+ user.can_convert_comment_to_answer(comment),
+ bool(settings.SHOW_LATEST_COMMENTS_FIRST)
]
- }
+ }
}
else:
return {
- 'commands': {
- 'update_comment': [comment.id, comment.comment]
- }
+ 'commands': {
+ 'update_comment': [comment.id, comment.comment]
+ }
}
-@command
+@decorate.withfn(command)
def node_markdown(request, id):
user = request.user
raise AnonymousNotAllowedException(_('accept answers'))
node = get_object_or_404(Node, id=id)
- return HttpResponse(node.body, mimetype="text/plain")
+ return HttpResponse(node.active_revision.body, content_type="text/plain")
-@command
+@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 CommandException(_("Sorry but only the question author can accept an answer"))
+ raise CommandException(_("Sorry but you cannot accept the answer"))
commands = {}
answer.nstate.accepted.cancel(user, ip=request.META['REMOTE_ADDR'])
commands['unmark_accepted'] = [answer.id]
else:
- if question.answer_accepted:
- accepted = question.accepted_answer
- accepted.nstate.accepted.cancel(user, ip=request.META['REMOTE_ADDR'])
- commands['unmark_accepted'] = [accepted.id]
+ 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()
+
+ # If the request is not an AJAX redirect to the answer URL rather than to the home page
+ if not request.is_ajax():
+ msg = _("""
+ Congratulations! You've accepted an answer.
+ """)
+
+ # Notify the user with a message that an answer has been accepted
+ messages.info(request, msg)
+
+ # Redirect URL should include additional get parameters that might have been attached
+ redirect_url = answer.parent.get_absolute_url() + "?accepted_answer=true&%s" % smart_unicode(urlencode(request.GET))
+
+ return HttpResponseRedirect(redirect_url)
+
commands['mark_accepted'] = [answer.id]
return {'commands': commands}
-@command
+@decorate.withfn(command)
def delete_post(request, id):
post = get_object_or_404(Node, id=id)
user = request.user
return ret
-@command
+@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})
CloseAction(node=question, user=user, extra=reason, ip=request.META['REMOTE_ADDR']).save()
- return {
- 'commands': {
- 'refresh_page': []
- }
- }
+ return RefreshPageCommand()
-@command
+@decorate.withfn(command)
def wikify(request, id):
node = get_object_or_404(Node, id=id)
-
- if node.nis.wiki:
- raise CommandException(_("This post is already marked as community wiky."))
-
user = request.user
if not user.is_authenticated():
raise AnonymousNotAllowedException(_('mark posts as community wiki'))
- if not user.can_wikify(node):
- raise NotEnoughRepPointsException(_('mark posts as community wiki'))
+ if node.nis.wiki:
+ if not user.can_cancel_wiki(node):
+ raise NotEnoughRepPointsException(_('cancel a community wiki post'))
- WikifyAction(node=node, user=user, ip=request.META['REMOTE_ADDR']).save()
+ 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'))
- return {
- 'commands': {
- 'refresh_page': []
- }
- }
+ WikifyAction(node=node, user=user, ip=request.META['REMOTE_ADDR']).save()
-@command
+ 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})
-
+ # Check whether the user has the required permissions
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"))
+ if not request.POST:
+ description = lambda a: _("Answer by %(uname)s: %(snippet)s...") % {'uname': smart_unicode(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})
+
try:
new_parent = Node.objects.get(id=request.POST.get('under', None))
except:
AnswerToCommentAction(user=user, node=answer, ip=request.META['REMOTE_ADDR']).save(data=dict(new_parent=new_parent))
- return {
- 'commands': {
- 'refresh_page': []
- }
- }
+ return RefreshPageCommand()
+
+@decorate.withfn(command)
+def convert_comment_to_answer(request, id):
+ user = request.user
+ comment = get_object_or_404(Comment, id=id)
+ parent = comment.parent
+
+ if not parent.question:
+ question = parent
+ else:
+ question = parent.question
+
+ if not user.is_authenticated():
+ raise AnonymousNotAllowedException(_("convert comments to answers"))
+
+ if not user.can_convert_comment_to_answer(comment):
+ raise NotEnoughRepPointsException(_("convert comments to answers"))
+
+ CommentToAnswerAction(user=user, node=comment, ip=request.META['REMOTE_ADDR']).save(data=dict(question=question))
+
+ 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
pass
else:
ts.update(reason=reason)
- return HttpResponse(simplejson.dumps(''), mimetype="application/json")
+ return HttpResponse(json.dumps(''), content_type="application/json")
def matching_tags(request):
- if len(request.GET['q']) == 0:
- raise CommandException(_("Invalid request"))
+ q = request.GET.get('q')
+ if not q:
+ return HttpResponseBadRequest(_("Invalid request"))
- possible_tags = Tag.objects.filter(name__istartswith = request.GET['q'])
+ possible_tags = Tag.active.filter(name__icontains=q)
tag_output = ''
for tag in possible_tags:
- tag_output += (tag.name + "|" + tag.name + "." + tag.used_count.__str__() + "\n")
-
- return HttpResponse(tag_output, mimetype="text/plain")
+ tag_output += "%s|%s|%s\n" % (tag.id, tag.name, tag.used_count)
+
+ return HttpResponse(tag_output, content_type="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, content_type="text/plain")
def related_questions(request):
if request.POST and request.POST.get('title', None):
- return HttpResponse(simplejson.dumps(
+ can_rank, questions = Question.objects.search(request.POST['title'])
+
+ if can_rank and isinstance(can_rank, basestring):
+ questions = questions.order_by(can_rank)
+
+ return HttpResponse(json.dumps(
[dict(title=q.title, url=q.get_absolute_url(), score=q.score, summary=q.summary)
- for q in Question.objects.search(request.POST['title'])[0:10]]), mimetype="application/json")
+ for q in questions.filter_state(deleted=False)[0:10]]), content_type="application/json")
else:
raise Http404()
+@decorate.withfn(command)
+def answer_permanent_link(request, id):
+ # Getting the current answer object
+ answer = get_object_or_404(Answer, id=id)
+
+ # Getting the current object URL -- the Application URL + the object relative URL
+ url = '%s%s' % (settings.APP_BASE_URL, answer.get_absolute_url())
+
+ if not request.POST:
+ # Display the template
+ return render_to_response('node/permanent_link.html', { 'url' : url, })
+
+ return {
+ 'commands' : {
+ 'copy_url' : [request.POST['permanent_link_url'],],
+ },
+ 'message' : _("The permanent URL to the answer has been copied to your clipboard."),
+ }
+
+@decorate.withfn(command)
+def award_points(request, user_id, answer_id):
+ user = request.user
+ awarded_user = get_object_or_404(User, id=user_id)
+ answer = get_object_or_404(Answer, id=answer_id)
+
+ # Users shouldn't be able to award themselves
+ if awarded_user.id == user.id:
+ raise CannotDoOnOwnException(_("award"))
+
+ # Anonymous users cannot award points, they just don't have such
+ if not user.is_authenticated():
+ raise AnonymousNotAllowedException(_('award'))
+
+ if not request.POST:
+ return render_to_response("node/award_points.html", {
+ 'user' : user,
+ 'awarded_user' : awarded_user,
+ 'reputation_to_comment' : str(settings.REP_TO_COMMENT)
+ })
+ else:
+ points = int(request.POST['points'])
+ # We should check if the user has enough reputation points, otherwise we raise an exception.
+ if points < 0:
+ raise CommandException(_("The number of points to award needs to be a positive value."))
+ if user.reputation < points:
+ raise NotEnoughRepPointsException(_("award"))
+ extra = dict(message=request.POST.get('message', ''), awarding_user=request.user.id, value=points)
+ # We take points from the awarding user
+ AwardPointsAction(user=request.user, node=answer, extra=extra).save(data=dict(value=points, affected=awarded_user))
+ return { 'message' : _("You have awarded %(awarded_user)s with %(points)d points") % {'awarded_user' : awarded_user, 'points' : points} }
projects / osqa.git / blobdiff