X-Git-Url: https://git.openstreetmap.org/osqa.git/blobdiff_plain/a9eef437702d5df7a2f97010e6798c689371808c..39649e5b8ecb59ca9fb37cd0c614372481b25f4a:/forum/views/commands.py diff --git a/forum/views/commands.py b/forum/views/commands.py index 88c2c07..30e8353 100644 --- a/forum/views/commands.py +++ b/forum/views/commands.py @@ -1,249 +1,526 @@ +# -*- coding: utf-8 -*- + import datetime -from django.conf import settings +import logging + +from urllib import urlencode + +from django.core.exceptions import ObjectDoesNotExist +from django.core.urlresolvers import reverse from django.utils import simplejson -from django.http import HttpResponse, HttpResponseRedirect -from django.shortcuts import get_object_or_404 -from django.utils.translation import ugettext as _ -from django.template import RequestContext +from django.utils.encoding import smart_unicode +from django.utils.translation import ungettext, ugettext as _ +from django.http import HttpResponse, HttpResponseRedirect, Http404 +from django.shortcuts import get_object_or_404, render_to_response + from forum.models import * -from forum.forms import CloseForm -from forum import auth -from django.core.urlresolvers import reverse -from django.contrib.auth.decorators import login_required -from forum.utils.decorators import ajax_method, ajax_login_required -import logging +from forum.utils.decorators import ajax_login_required +from forum.actions import * +from forum.modules import decorate +from forum import settings -def vote(request, id):#refactor - pretty incomprehensible view used by various ajax calls -#issues: this subroutine is too long, contains many magic numbers and other issues -#it's called "vote" but many actions processed here have nothing to do with voting - """ - vote_type: - acceptAnswer : 0, - questionUpVote : 1, - questionDownVote : 2, - favorite : 4, - answerUpVote: 5, - answerDownVote:6, - offensiveQuestion : 7, - offensiveAnswer:8, - removeQuestion: 9, - removeAnswer:10 - questionSubscribeUpdates:11 - questionUnSubscribeUpdates:12 - - accept answer code: - response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default - response_data['success'] = 0, failed 1, Success - by default - response_data['status'] = 0, By default 1, Answer has been accepted already(Cancel) - - vote code: - allowed = -3, Don't have enough votes left - -2, Don't have enough reputation score - -1, Vote his own post - 0, no allowed - Anonymous - 1, Allowed - by default - status = 0, By default - 1, Cancel - 2, Vote is too old to be canceled - - offensive code: - allowed = -3, Don't have enough flags left - -2, Don't have enough reputation score to do this - 0, not allowed - 1, allowed - status = 0, by default - 1, can't do it again - """ - response_data = { - "allowed": 1, - "success": 1, - "status" : 0, - "count" : 0, - "message" : '' - } +from decorators import command, CommandException, RefreshPageCommand - def __can_vote(vote_score, user):#refactor - belongs to auth.py - if vote_score == 1:#refactor magic number - return auth.can_vote_up(request.user) +class NotEnoughRepPointsException(CommandException): + 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.
+ The minimum reputation required is %(reputation_required)d (yours is %(user_reputation)d). + Please check the FAQ""" + ) % { + 'action': action, + 'faq_url': reverse('faq'), + 'reputation_required' : reputation_required, + 'user_reputation' : user_reputation, + } else: - return auth.can_vote_down(request.user) + message = _( + """Sorry, but you don't have enough reputation points to %(action)s.
Please check the faq""" + ) % {'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.
Please check the faq""" + ) % {'action': action, 'faq_url': reverse('faq')} + ) + +class AnonymousNotAllowedException(CommandException): + def __init__(self, action): + super(AnonymousNotAllowedException, self).__init__( + _( + """Sorry but anonymous users cannot %(action)s.
Please login or create an account here.""" + ) % {'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..
The limit is %(limit)s per day..
Please check the faq""" + ) % {'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.
Please check the faq""" + ) % {'action': action, 'faq_url': reverse('faq')} + ) + + +@decorate.withfn(command) +def vote_post(request, id, vote_type): + post = get_object_or_404(Node, id=id).leaf + user = request.user + + if not user.is_authenticated(): + raise AnonymousNotAllowedException(_('vote')) + + if user == post.author: + raise CannotDoOnOwnException(_('vote')) + + if not (vote_type == 'up' and user.can_vote_up() or user.can_vote_down()): + 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 >= user.can_vote_count_today(): + raise NotEnoughLeftException(_('votes'), str(settings.MAX_VOTES_PER_DAY)) + + new_vote_cls = (vote_type == 'up') and VoteUpAction or VoteDownAction + score_inc = 0 + + 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))} + ) + + old_vote.cancel(ip=request.META['REMOTE_ADDR']) + 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] + } + } + + 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.") % \ + {'nvotes': votes_left, 'tvotes': ungettext('vote', 'votes', votes_left)} + + return response + +@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 AnonymousNotAllowedException(_('flag posts')) + + if user == post.author: + raise CannotDoOnOwnException(_('flag')) + + if not (user.can_flag_offensive(post)): + raise NotEnoughRepPointsException(_('flag posts')) + + user_flag_count_today = user.get_flagged_items_count_today() + + if user_flag_count_today >= int(settings.MAX_FLAGS_PER_DAY): + raise NotEnoughLeftException(_('flags'), str(settings.MAX_FLAGS_PER_DAY)) try: - if not request.user.is_authenticated(): - response_data['allowed'] = 0 - response_data['success'] = 0 - - elif request.is_ajax() and request.method == 'POST': - question = get_object_or_404(Question, id=id) - vote_type = request.POST.get('type') - - #accept answer - if vote_type == '0': - answer_id = request.POST.get('postId') - answer = get_object_or_404(Answer, id=answer_id) - # make sure question author is current user - if question.author == request.user: - # answer user who is also question author is not allow to accept answer - if answer.author == question.author: - response_data['success'] = 0 - response_data['allowed'] = -1 - # check if answer has been accepted already - elif answer.accepted: - auth.onAnswerAcceptCanceled(answer, request.user) - response_data['status'] = 1 - else: - # set other answers in this question not accepted first - for answer_of_question in Answer.objects.get_answers_from_question(question, request.user): - if answer_of_question != answer and answer_of_question.accepted: - auth.onAnswerAcceptCanceled(answer_of_question, request.user) - - #make sure retrieve data again after above author changes, they may have related data - answer = get_object_or_404(Answer, id=answer_id) - auth.onAnswerAccept(answer, request.user) - else: - response_data['allowed'] = 0 - response_data['success'] = 0 - # favorite - elif vote_type == '4': - has_favorited = False - fav_questions = FavoriteQuestion.objects.filter(question=question) - # if the same question has been favorited before, then delete it - if fav_questions is not None: - for item in fav_questions: - if item.user == request.user: - item.delete() - response_data['status'] = 1 - response_data['count'] = len(fav_questions) - 1 - if response_data['count'] < 0: - response_data['count'] = 0 - has_favorited = True - # if above deletion has not been executed, just insert a new favorite question - if not has_favorited: - new_item = FavoriteQuestion(question=question, user=request.user) - new_item.save() - response_data['count'] = FavoriteQuestion.objects.filter(question=question).count() - Question.objects.update_favorite_count(question) - - elif vote_type in ['1', '2', '5', '6']: - post_id = id - post = question - vote_score = 1 - if vote_type in ['5', '6']: - answer_id = request.POST.get('postId') - answer = get_object_or_404(Answer, id=answer_id) - post_id = answer_id - post = answer - if vote_type in ['2', '6']: - vote_score = -1 - - if post.author == request.user: - response_data['allowed'] = -1 - elif not __can_vote(vote_score, request.user): - response_data['allowed'] = -2 - elif post.votes.filter(user=request.user).count() > 0: - vote = post.votes.filter(user=request.user)[0] - # unvote should be less than certain time - if (datetime.datetime.now().day - vote.voted_at.day) >= auth.VOTE_RULES['scope_deny_unvote_days']: - response_data['status'] = 2 - else: - voted = vote.vote - if voted > 0: - # cancel upvote - auth.onUpVotedCanceled(vote, post, request.user) - - else: - # cancel downvote - auth.onDownVotedCanceled(vote, post, request.user) - - response_data['status'] = 1 - response_data['count'] = post.score - elif Vote.objects.get_votes_count_today_from_user(request.user) >= auth.VOTE_RULES['scope_votes_per_user_per_day']: - response_data['allowed'] = -3 - else: - vote = Vote(user=request.user, content_object=post, vote=vote_score, voted_at=datetime.datetime.now()) - if vote_score > 0: - # upvote - auth.onUpVoted(vote, post, request.user) - else: - # downvote - auth.onDownVoted(vote, post, request.user) - - votes_left = auth.VOTE_RULES['scope_votes_per_user_per_day'] - Vote.objects.get_votes_count_today_from_user(request.user) - if votes_left <= auth.VOTE_RULES['scope_warn_votes_left']: - response_data['message'] = u'%s votes left' % votes_left - response_data['count'] = post.score - elif vote_type in ['7', '8']: - post = question - post_id = id - if vote_type == '8': - post_id = request.POST.get('postId') - post = get_object_or_404(Answer, id=post_id) - - if FlaggedItem.objects.get_flagged_items_count_today(request.user) >= auth.VOTE_RULES['scope_flags_per_user_per_day']: - response_data['allowed'] = -3 - elif not auth.can_flag_offensive(request.user): - response_data['allowed'] = -2 - elif post.flagged_items.filter(user=request.user).count() > 0: - response_data['status'] = 1 - else: - item = FlaggedItem(user=request.user, content_object=post, flagged_at=datetime.datetime.now()) - auth.onFlaggedItem(item, post, request.user) - response_data['count'] = post.offensive_flag_count - # send signal when question or answer be marked offensive - mark_offensive.send(sender=post.__class__, instance=post, mark_by=request.user) - elif vote_type in ['9', '10']: - post = question - post_id = id - if vote_type == '10': - post_id = request.POST.get('postId') - post = get_object_or_404(Answer, id=post_id) - - if not auth.can_delete_post(request.user, post): - response_data['allowed'] = -2 - elif post.deleted == True: - logging.debug('debug restoring post in view') - auth.onDeleteCanceled(post, request.user) - response_data['status'] = 1 - else: - auth.onDeleted(post, request.user) - delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user) - elif vote_type == '11':#subscribe q updates - user = request.user - if user.is_authenticated(): - if user not in question.followed_by.all(): - question.followed_by.add(user) - if settings.EMAIL_VALIDATION == 'on' and user.email_isvalid == False: - response_data['message'] = \ - _('subscription saved, %(email)s needs validation, see %(details_url)s') \ - % {'email':user.email,'details_url':reverse('faq') + '#validate'} - feed_setting = EmailFeedSetting.objects.get(subscriber=user,feed_type='q_sel') - if feed_setting.frequency == 'n': - feed_setting.frequency = 'd' - feed_setting.save() - if 'message' in response_data: - response_data['message'] += '
' - response_data['message'] = _('email update frequency has been set to daily') - #response_data['status'] = 1 - #responst_data['allowed'] = 1 - else: - pass - #response_data['status'] = 0 - #response_data['allowed'] = 0 - elif vote_type == '12':#unsubscribe q updates - user = request.user - if user.is_authenticated(): - if user in question.followed_by.all(): - question.followed_by.remove(user) + 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: + reason = request.POST.get('prompt', '').strip() + + if not len(reason): + raise CommandException(_("Reason is empty")) + + 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.")} + +@decorate.withfn(command) +def like_comment(request, id): + comment = get_object_or_404(Comment, id=id) + user = request.user + + if not user.is_authenticated(): + raise AnonymousNotAllowedException(_('like comments')) + + if user == comment.user: + raise CannotDoOnOwnException(_('like')) + + if not user.can_like_comment(comment): + raise NotEnoughRepPointsException( _('like comments'), node=comment) + + like = VoteAction.get_action_for(node=comment, user=user) + + if like: + like.cancel(ip=request.META['REMOTE_ADDR']) + likes = False + else: + VoteUpCommentAction(node=comment, user=user, ip=request.META['REMOTE_ADDR']).save() + 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'] + } + } + +@decorate.withfn(command) +def delete_comment(request, id): + comment = get_object_or_404(Comment, id=id) + user = request.user + + if not user.is_authenticated(): + raise AnonymousNotAllowedException(_('delete comments')) + + if not user.can_delete_comment(comment): + raise NotEnoughRepPointsException( _('delete comments')) + + if not comment.nis.deleted: + DeleteAction(node=comment, user=user, ip=request.META['REMOTE_ADDR']).save() + + return { + 'commands': { + 'remove_comment': [comment.id], + } + } + +@decorate.withfn(command) +def mark_favorite(request, id): + question = get_object_or_404(Question, 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.cancel(ip=request.META['REMOTE_ADDR']) + added = False + except ObjectDoesNotExist: + 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'] + } + } + +@decorate.withfn(command) +def comment(request, id): + post = get_object_or_404(Node, id=id) + user = request.user + + if not user.is_authenticated(): + raise AnonymousNotAllowedException(_('comment')) + + if not request.method == 'POST': + 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 = 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.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] + } + } + +@decorate.withfn(command) +def node_markdown(request, id): + user = request.user + + if not user.is_authenticated(): + raise AnonymousNotAllowedException(_('accept answers')) + + node = get_object_or_404(Node, id=id) + return HttpResponse(node.active_revision.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(): + raise AnonymousNotAllowedException(_('accept answers')) + + answer = get_object_or_404(Answer, id=id) + question = answer.question + + if not user.can_accept_answer(answer): + raise CommandException(_("Sorry but you cannot accept the answer")) + + commands = {} + + if answer.nis.accepted: + answer.nstate.accepted.cancel(user, ip=request.META['REMOTE_ADDR']) + commands['unmark_accepted'] = [answer.id] + else: + 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 + request.user.message_set.create(message=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} + +@decorate.withfn(command) +def delete_post(request, id): + post = get_object_or_404(Node, id=id) + user = request.user + + if not user.is_authenticated(): + raise AnonymousNotAllowedException(_('delete posts')) + + if not (user.can_delete_post(post)): + raise NotEnoughRepPointsException(_('delete posts')) + + ret = {'commands': {}} + + 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: - response_data['success'] = 0 - response_data['message'] = u'Request mode is not supported. Please try again.' + 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 + + # 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}) - data = simplejson.dumps(response_data) + 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 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 + + question = get_object_or_404(Question, id=id) - except Exception, e: - response_data['message'] = str(e) - data = simplejson.dumps(response_data) - return HttpResponse(data, mimetype="application/json") + try: + subscription = QuestionSubscription.objects.get(question=question, user=user) + subscription.delete() + subscribed = False + except: + 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': [''] + } + } #internally grouped views - used by the tagging system @ajax_login_required @@ -266,70 +543,90 @@ def mark_tag(request, tag=None, **kwargs):#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 auth.can_close_question(request.user, question): - return HttpResponse('Permission denied.') - 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()) +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']) + + if can_rank and isinstance(can_rank, basestring): + questions = questions.order_by(can_rank) + + 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: - 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 auth.can_reopen_question(request.user, question): - return HttpResponse('Permission denied.') - 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()) + 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, }) 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('') + 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} }