X-Git-Url: https://git.openstreetmap.org/osqa.git/blobdiff_plain/b320ae1fdd45574568c13da6ebd12cefb52e63c4..99d077e46d0eb3efd5e96a65f120e6e4b6197db0:/forum/views/commands.py diff --git a/forum/views/commands.py b/forum/views/commands.py index 92e9857..126faa8 100644 --- a/forum/views/commands.py +++ b/forum/views/commands.py @@ -1,55 +1,86 @@ +# -*- 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 +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.
Please check the faq""") % {'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.
+ 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: + 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')} - ) + _( + """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')} - ) + _( + """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')} - ) + _( + """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')} - ) + _( + """Sorry, but you cannot %(action)s twice the same post.
Please check the faq""" + ) % {'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 @@ -60,11 +91,14 @@ def vote_post(request, id, vote_type): 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 @@ -76,26 +110,25 @@ def vote_post(request, id, vote_type): 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.") % \ @@ -103,7 +136,7 @@ def vote_post(request, id, vote_type): 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}) @@ -127,7 +160,8 @@ def flag_post(request, id): 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() @@ -137,8 +171,8 @@ def flag_post(request, id): 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 @@ -150,7 +184,7 @@ def like_comment(request, id): 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) @@ -162,13 +196,13 @@ def like_comment(request, id): 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 @@ -183,35 +217,34 @@ def delete_comment(request, id): 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 @@ -239,30 +272,36 @@ def comment(request, 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 + 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 @@ -270,11 +309,14 @@ def node_markdown(request, id): 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(): @@ -284,7 +326,7 @@ def accept_answer(request, id): 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 = {} @@ -292,17 +334,39 @@ def accept_answer(request, id): 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 @@ -325,7 +389,7 @@ def delete_post(request, id): 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}) @@ -352,54 +416,54 @@ def close(request, id, close): 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: @@ -410,30 +474,58 @@ def convert_to_comment(request, id): 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 @@ -455,30 +547,97 @@ def mark_tag(request, tag=None, **kwargs):#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")) + raise CommandException(_("Invalid request")) - possible_tags = Tag.objects.filter(name__istartswith = request.GET['q']) + possible_tags = Tag.active.filter(name__icontains = request.GET['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} }