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annotate gpp/forums/views/main.py @ 460:2ff5f4c1476d

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Fixing #221. Found some additional cases where the forum moderator check was failing. Replaced this code with calls to the new permissions module.
author Brian Neal <bgneal@gmail.com>
date Sun, 03 Jul 2011 19:35:09 +0000
parents 9d3bd7304050
children 3b30286adba5
rev   line source
bgneal@232 1 """
bgneal@232 2 Views for the forums application.
bgneal@232 3 """
bgneal@329 4 import collections
bgneal@232 5 import datetime
bgneal@232 6
bgneal@232 7 from django.contrib.auth.decorators import login_required
bgneal@232 8 from django.contrib.auth.models import User
bgneal@232 9 from django.http import Http404
bgneal@232 10 from django.http import HttpResponse
bgneal@232 11 from django.http import HttpResponseBadRequest
bgneal@232 12 from django.http import HttpResponseForbidden
bgneal@232 13 from django.http import HttpResponseRedirect
bgneal@232 14 from django.core.urlresolvers import reverse
bgneal@232 15 from django.core.paginator import InvalidPage
bgneal@232 16 from django.shortcuts import get_object_or_404
bgneal@232 17 from django.shortcuts import render_to_response
bgneal@232 18 from django.template.loader import render_to_string
bgneal@232 19 from django.template import RequestContext
bgneal@232 20 from django.views.decorators.http import require_POST
bgneal@232 21 from django.utils.text import wrap
bgneal@232 22 from django.db.models import F
bgneal@232 23
bgneal@459 24 import antispam
bgneal@459 25 import antispam.utils
bgneal@459 26 from bio.models import UserProfile, BadgeOwnership
bgneal@232 27 from core.paginator import DiggPaginator
bgneal@232 28 from core.functions import email_admins
bgneal@232 29
bgneal@459 30 from forums.models import (Forum, Topic, Post, FlaggedPost, TopicLastVisit,
bgneal@459 31 ForumLastVisit, Attachment)
bgneal@459 32 from forums.forms import (NewTopicForm, NewPostForm, PostForm, MoveTopicForm,
bgneal@459 33 SplitTopicForm)
bgneal@459 34 from forums.unread import (get_forum_unread_status, get_topic_unread_status,
bgneal@459 35 get_post_unread_status, get_unread_topics)
bgneal@459 36
bgneal@285 37 from forums.attachments import AttachmentProcessor
bgneal@459 38 import forums.permissions as perms
bgneal@232 39
bgneal@232 40 #######################################################################
bgneal@232 41
bgneal@232 42 TOPICS_PER_PAGE = 50
bgneal@232 43 POSTS_PER_PAGE = 20
bgneal@263 44 FEED_BASE = '/feeds/forums/'
bgneal@263 45 FORUM_FEED = FEED_BASE + '%s/'
bgneal@232 46
bgneal@232 47
bgneal@232 48 def get_page_num(request):
bgneal@232 49 """Returns the value of the 'page' variable in GET if it exists, or 1
bgneal@232 50 if it does not."""
bgneal@232 51
bgneal@232 52 try:
bgneal@232 53 page_num = int(request.GET.get('page', 1))
bgneal@232 54 except ValueError:
bgneal@232 55 page_num = 1
bgneal@232 56
bgneal@232 57 return page_num
bgneal@232 58
bgneal@232 59
bgneal@232 60 def create_topic_paginator(topics):
bgneal@232 61 return DiggPaginator(topics, TOPICS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 62
bgneal@232 63 def create_post_paginator(posts):
bgneal@232 64 return DiggPaginator(posts, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 65
bgneal@232 66
bgneal@232 67 def attach_topic_page_ranges(topics):
bgneal@232 68 """Attaches a page_range attribute to each topic in the supplied list.
bgneal@232 69 This attribute will be None if it is a single page topic. This is used
bgneal@232 70 by the templates to generate "goto page x" links.
bgneal@232 71 """
bgneal@232 72 for topic in topics:
bgneal@232 73 if topic.post_count > POSTS_PER_PAGE:
bgneal@286 74 pp = DiggPaginator(range(topic.post_count), POSTS_PER_PAGE,
bgneal@232 75 body=2, tail=3, margin=1)
bgneal@232 76 topic.page_range = pp.page(1).page_range
bgneal@232 77 else:
bgneal@232 78 topic.page_range = None
bgneal@232 79
bgneal@232 80 #######################################################################
bgneal@232 81
bgneal@232 82 def index(request):
bgneal@232 83 """
bgneal@232 84 This view displays all the forums available, ordered in each category.
bgneal@232 85 """
bgneal@232 86 public_forums = Forum.objects.public_forums()
bgneal@263 87 feeds = [{'name': 'All Forums', 'feed': FEED_BASE}]
bgneal@232 88
bgneal@232 89 forums = Forum.objects.forums_for_user(request.user)
bgneal@232 90 get_forum_unread_status(forums, request.user)
bgneal@232 91 cats = {}
bgneal@232 92 for forum in forums:
bgneal@232 93 forum.has_feed = forum in public_forums
bgneal@232 94 if forum.has_feed:
bgneal@232 95 feeds.append({
bgneal@232 96 'name': '%s Forum' % forum.name,
bgneal@263 97 'feed': FORUM_FEED % forum.slug,
bgneal@232 98 })
bgneal@232 99
bgneal@232 100 cat = cats.setdefault(forum.category.id, {
bgneal@232 101 'cat': forum.category,
bgneal@232 102 'forums': [],
bgneal@232 103 })
bgneal@232 104 cat['forums'].append(forum)
bgneal@232 105
bgneal@232 106 cmpdef = lambda a, b: cmp(a['cat'].position, b['cat'].position)
bgneal@232 107 cats = sorted(cats.values(), cmpdef)
bgneal@232 108
bgneal@232 109 return render_to_response('forums/index.html', {
bgneal@232 110 'cats': cats,
bgneal@232 111 'feeds': feeds,
bgneal@232 112 },
bgneal@232 113 context_instance=RequestContext(request))
bgneal@232 114
bgneal@232 115
bgneal@232 116 def forum_index(request, slug):
bgneal@232 117 """
bgneal@232 118 Displays all the topics in a forum.
bgneal@232 119 """
bgneal@232 120 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 121
bgneal@459 122 if not perms.can_access(forum.category, request.user):
bgneal@232 123 return HttpResponseForbidden()
bgneal@232 124
bgneal@263 125 feed = None
bgneal@263 126 if not forum.category.groups.all():
bgneal@263 127 feed = {
bgneal@263 128 'name': '%s Forum' % forum.name,
bgneal@263 129 'feed': FORUM_FEED % forum.slug,
bgneal@263 130 }
bgneal@263 131
bgneal@232 132 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 133 paginator = create_topic_paginator(topics)
bgneal@232 134 page_num = get_page_num(request)
bgneal@232 135 try:
bgneal@232 136 page = paginator.page(page_num)
bgneal@232 137 except InvalidPage:
bgneal@232 138 raise Http404
bgneal@232 139
bgneal@328 140 get_topic_unread_status(forum, page.object_list, request.user)
bgneal@232 141 attach_topic_page_ranges(page.object_list)
bgneal@232 142
bgneal@232 143 # we do this for the template since it is rendered twice
bgneal@232 144 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 145
bgneal@459 146 can_moderate = perms.can_moderate(forum, request.user)
bgneal@286 147
bgneal@232 148 return render_to_response('forums/forum_index.html', {
bgneal@232 149 'forum': forum,
bgneal@263 150 'feed': feed,
bgneal@232 151 'page': page,
bgneal@232 152 'page_nav': page_nav,
bgneal@232 153 'can_moderate': can_moderate,
bgneal@232 154 },
bgneal@232 155 context_instance=RequestContext(request))
bgneal@232 156
bgneal@232 157
bgneal@232 158 def topic_index(request, id):
bgneal@232 159 """
bgneal@232 160 Displays all the posts in a topic.
bgneal@232 161 """
bgneal@232 162 topic = get_object_or_404(Topic.objects.select_related(
bgneal@232 163 'forum', 'forum__category', 'last_post'), pk=id)
bgneal@232 164
bgneal@459 165 if not perms.can_access(topic.forum.category, request.user):
bgneal@232 166 return HttpResponseForbidden()
bgneal@232 167
bgneal@232 168 topic.view_count = F('view_count') + 1
bgneal@232 169 topic.save(force_update=True)
bgneal@232 170
bgneal@328 171 posts = topic.posts.select_related(depth=1)
bgneal@232 172
bgneal@232 173 paginator = create_post_paginator(posts)
bgneal@232 174 page_num = get_page_num(request)
bgneal@232 175 try:
bgneal@232 176 page = paginator.page(page_num)
bgneal@232 177 except InvalidPage:
bgneal@232 178 raise Http404
bgneal@232 179 get_post_unread_status(topic, page.object_list, request.user)
bgneal@232 180
bgneal@329 181 # Attach user profiles to each post's user to avoid using
bgneal@329 182 # get_user_profile() in the template.
bgneal@232 183 users = set(post.user.id for post in page.object_list)
bgneal@232 184
bgneal@232 185 profiles = UserProfile.objects.filter(user__id__in=users).select_related()
bgneal@349 186 profile_keys = [profile.id for profile in profiles]
bgneal@232 187 user_profiles = dict((profile.user.id, profile) for profile in profiles)
bgneal@232 188
bgneal@445 189 last_post_on_page = None
bgneal@232 190 for post in page.object_list:
bgneal@329 191 post.user.user_profile = user_profiles[post.user.id]
bgneal@285 192 post.attach_list = []
bgneal@445 193 last_post_on_page = post
bgneal@285 194
bgneal@329 195 # Attach badge ownership info to the user profiles to avoid lots
bgneal@329 196 # of database hits in the template:
bgneal@329 197 bos_qs = BadgeOwnership.objects.filter(
bgneal@349 198 profile__id__in=profile_keys).select_related()
bgneal@329 199 bos = collections.defaultdict(list)
bgneal@329 200 for bo in bos_qs:
bgneal@329 201 bos[bo.profile.id].append(bo)
bgneal@329 202
bgneal@349 203 for user_id, profile in user_profiles.iteritems():
bgneal@349 204 profile.badge_ownership = bos[profile.id]
bgneal@329 205
bgneal@285 206 # Attach any attachments
bgneal@285 207 post_ids = [post.pk for post in page.object_list]
bgneal@285 208 attachments = Attachment.objects.filter(post__in=post_ids).select_related(
bgneal@285 209 'embed').order_by('order')
bgneal@285 210
bgneal@285 211 post_dict = dict((post.pk, post) for post in page.object_list)
bgneal@285 212 for item in attachments:
bgneal@285 213 post_dict[item.post.id].attach_list.append(item.embed)
bgneal@232 214
bgneal@232 215 last_page = page_num == paginator.num_pages
bgneal@232 216
bgneal@445 217 if request.user.is_authenticated():
bgneal@445 218 if last_page or last_post_on_page is None:
bgneal@445 219 visit_time = datetime.datetime.now()
bgneal@445 220 else:
bgneal@445 221 visit_time = last_post_on_page.creation_date
bgneal@445 222 _update_last_visit(request.user, topic, visit_time)
bgneal@232 223
bgneal@232 224 # we do this for the template since it is rendered twice
bgneal@232 225 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 226
bgneal@459 227 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 228
bgneal@232 229 can_reply = request.user.is_authenticated() and (
bgneal@232 230 not topic.locked or can_moderate)
bgneal@232 231
bgneal@232 232 is_favorite = request.user.is_authenticated() and (
bgneal@232 233 topic in request.user.favorite_topics.all())
bgneal@232 234
bgneal@232 235 is_subscribed = request.user.is_authenticated() and (
bgneal@232 236 topic in request.user.subscriptions.all())
bgneal@232 237
bgneal@232 238 return render_to_response('forums/topic.html', {
bgneal@232 239 'forum': topic.forum,
bgneal@232 240 'topic': topic,
bgneal@232 241 'page': page,
bgneal@232 242 'page_nav': page_nav,
bgneal@232 243 'last_page': last_page,
bgneal@232 244 'can_moderate': can_moderate,
bgneal@232 245 'can_reply': can_reply,
bgneal@232 246 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 247 'is_favorite': is_favorite,
bgneal@232 248 'is_subscribed': is_subscribed,
bgneal@232 249 },
bgneal@232 250 context_instance=RequestContext(request))
bgneal@232 251
bgneal@232 252
bgneal@374 253 def topic_unread(request, id):
bgneal@374 254 """
bgneal@374 255 This view redirects to the first post the user hasn't read, if we can
bgneal@374 256 figure that out. Otherwise we redirect to the topic.
bgneal@374 257
bgneal@374 258 """
bgneal@374 259 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 260
bgneal@374 261 if request.user.is_authenticated():
bgneal@376 262 topic = get_object_or_404(Topic.objects.select_related(depth=1), pk=id)
bgneal@374 263 try:
bgneal@376 264 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 265 except TopicLastVisit.DoesNotExist:
bgneal@376 266 try:
bgneal@376 267 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 268 forum=topic.forum)
bgneal@376 269 except ForumLastVisit.DoesNotExist:
bgneal@376 270 return HttpResponseRedirect(topic_url)
bgneal@376 271 else:
bgneal@376 272 last_visit = flv.begin_date
bgneal@376 273 else:
bgneal@376 274 last_visit = tlv.last_visit
bgneal@374 275
bgneal@376 276 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 277 if posts:
bgneal@374 278 return _goto_post(posts[0])
bgneal@374 279 else:
bgneal@374 280 # just go to the last post in the topic
bgneal@374 281 return _goto_post(topic.last_post)
bgneal@374 282
bgneal@374 283 # user isn't authenticated, just go to the topic
bgneal@374 284 return HttpResponseRedirect(topic_url)
bgneal@374 285
bgneal@374 286
bgneal@232 287 @login_required
bgneal@232 288 def new_topic(request, slug):
bgneal@232 289 """
bgneal@232 290 This view handles the creation of new topics.
bgneal@232 291 """
bgneal@232 292 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 293
bgneal@459 294 if not perms.can_access(forum.category, request.user):
bgneal@232 295 return HttpResponseForbidden()
bgneal@232 296
bgneal@232 297 if request.method == 'POST':
bgneal@232 298 form = NewTopicForm(request.user, forum, request.POST)
bgneal@232 299 if form.is_valid():
bgneal@232 300 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 301 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 302
bgneal@232 303 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 304 _bump_post_count(request.user)
bgneal@232 305 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 306 kwargs={'tid': topic.pk}))
bgneal@232 307 else:
bgneal@232 308 form = NewTopicForm(request.user, forum)
bgneal@286 309
bgneal@232 310 return render_to_response('forums/new_topic.html', {
bgneal@232 311 'forum': forum,
bgneal@232 312 'form': form,
bgneal@232 313 },
bgneal@232 314 context_instance=RequestContext(request))
bgneal@232 315
bgneal@232 316
bgneal@232 317 @login_required
bgneal@232 318 def new_topic_thanks(request, tid):
bgneal@232 319 """
bgneal@232 320 This view displays the success page for a newly created topic.
bgneal@232 321 """
bgneal@232 322 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@232 323 return render_to_response('forums/new_topic_thanks.html', {
bgneal@232 324 'forum': topic.forum,
bgneal@232 325 'topic': topic,
bgneal@232 326 },
bgneal@232 327 context_instance=RequestContext(request))
bgneal@232 328
bgneal@232 329
bgneal@232 330 @require_POST
bgneal@232 331 def quick_reply_ajax(request):
bgneal@232 332 """
bgneal@232 333 This function handles the quick reply to a thread function. This
bgneal@232 334 function is meant to be the target of an AJAX post, and returns
bgneal@232 335 the HTML for the new post, which the client-side script appends
bgneal@232 336 to the document.
bgneal@232 337 """
bgneal@232 338 if not request.user.is_authenticated():
bgneal@232 339 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 340
bgneal@232 341 form = NewPostForm(request.POST)
bgneal@232 342 if form.is_valid():
bgneal@459 343 if not perms.can_post(form.topic, request.user):
bgneal@232 344 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 345 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 346 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 347
bgneal@232 348 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 349 post.unread = True
bgneal@329 350 post.user.user_profile = request.user.get_profile()
bgneal@285 351 post.attach_list = post.attachments.all()
bgneal@232 352 _bump_post_count(request.user)
bgneal@446 353 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 354
bgneal@232 355 return render_to_response('forums/display_post.html', {
bgneal@232 356 'post': post,
bgneal@459 357 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 358 'can_reply': True,
bgneal@232 359 },
bgneal@232 360 context_instance=RequestContext(request))
bgneal@232 361
bgneal@286 362 return HttpResponseBadRequest("Oops, did you forget some text?");
bgneal@232 363
bgneal@232 364
bgneal@374 365 def _goto_post(post):
bgneal@374 366 """
bgneal@374 367 Calculate what page the given post is on in its parent topic, then
bgneal@374 368 return a redirect to it.
bgneal@374 369
bgneal@374 370 """
bgneal@374 371 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 372 page = count / POSTS_PER_PAGE + 1
bgneal@374 373 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 374 '?page=%s#p%s' % (page, post.id))
bgneal@374 375 return HttpResponseRedirect(url)
bgneal@374 376
bgneal@374 377
bgneal@232 378 def goto_post(request, post_id):
bgneal@232 379 """
bgneal@232 380 This function calculates what page a given post is on, then redirects
bgneal@232 381 to that URL. This function is the target of get_absolute_url() for
bgneal@232 382 Post objects.
bgneal@232 383 """
bgneal@232 384 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 385 return _goto_post(post)
bgneal@232 386
bgneal@232 387
bgneal@232 388 @require_POST
bgneal@232 389 def flag_post(request):
bgneal@232 390 """
bgneal@232 391 This function handles the flagging of posts by users. This function should
bgneal@232 392 be the target of an AJAX post.
bgneal@232 393 """
bgneal@232 394 if not request.user.is_authenticated():
bgneal@232 395 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 396
bgneal@232 397 id = request.POST.get('id')
bgneal@232 398 if id is None:
bgneal@232 399 return HttpResponseBadRequest('No post id')
bgneal@232 400
bgneal@232 401 try:
bgneal@232 402 post = Post.objects.get(pk=id)
bgneal@232 403 except Post.DoesNotExist:
bgneal@232 404 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 405
bgneal@232 406 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 407 flag.save()
bgneal@232 408 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 409
bgneal@232 410 A user has flagged a forum post for review.
bgneal@232 411 """)
bgneal@232 412 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 413 'Thanks for helping to improve the discussions on this site.')
bgneal@232 414
bgneal@232 415
bgneal@232 416 @login_required
bgneal@232 417 def edit_post(request, id):
bgneal@232 418 """
bgneal@232 419 This view function allows authorized users to edit posts.
bgneal@232 420 The superuser, forum moderators, and original author can edit posts.
bgneal@232 421 """
bgneal@232 422 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 423
bgneal@459 424 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 425 can_edit = can_moderate or request.user == post.user
bgneal@232 426
bgneal@232 427 if not can_edit:
bgneal@232 428 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 429
bgneal@295 430 topic_name = None
bgneal@295 431 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 432 if first_post.id == post.id:
bgneal@295 433 topic_name = post.topic.name
bgneal@295 434
bgneal@232 435 if request.method == "POST":
bgneal@295 436 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 437 if form.is_valid():
bgneal@232 438 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 439 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 440 post = form.save(commit=False)
bgneal@232 441 post.touch()
bgneal@232 442 post.save()
bgneal@285 443
bgneal@295 444 # if we are editing a first post, save the parent topic as well
bgneal@295 445 if topic_name:
bgneal@295 446 post.topic.save()
bgneal@295 447
bgneal@285 448 # Save any attachments
bgneal@286 449 form.attach_proc.save_attachments(post)
bgneal@285 450
bgneal@232 451 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 452 else:
bgneal@295 453 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 454
bgneal@329 455 post.user.user_profile = post.user.get_profile()
bgneal@232 456
bgneal@232 457 return render_to_response('forums/edit_post.html', {
bgneal@232 458 'forum': post.topic.forum,
bgneal@232 459 'topic': post.topic,
bgneal@232 460 'post': post,
bgneal@232 461 'form': form,
bgneal@232 462 'can_moderate': can_moderate,
bgneal@232 463 },
bgneal@232 464 context_instance=RequestContext(request))
bgneal@232 465
bgneal@232 466
bgneal@232 467 @require_POST
bgneal@232 468 def delete_post(request):
bgneal@232 469 """
bgneal@232 470 This view function allows superusers and forum moderators to delete posts.
bgneal@232 471 This function is the target of AJAX calls from the client.
bgneal@232 472 """
bgneal@232 473 if not request.user.is_authenticated():
bgneal@232 474 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 475
bgneal@232 476 id = request.POST.get('id')
bgneal@232 477 if id is None:
bgneal@232 478 return HttpResponseBadRequest('No post id')
bgneal@232 479
bgneal@232 480 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 481
bgneal@460 482 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 483 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 484
bgneal@232 485 delete_single_post(post)
bgneal@232 486 return HttpResponse("The post has been deleted.")
bgneal@232 487
bgneal@232 488
bgneal@232 489 def delete_single_post(post):
bgneal@232 490 """
bgneal@232 491 This function deletes a single post. It handles the case of where
bgneal@232 492 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 493 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 494 to this post before deleting the post to avoid a cascading delete.
bgneal@232 495 """
bgneal@232 496 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 497 _delete_topic(post.topic)
bgneal@232 498 else:
bgneal@232 499 _delete_post(post)
bgneal@232 500
bgneal@232 501
bgneal@232 502 def _delete_post(post):
bgneal@232 503 """
bgneal@232 504 Internal function to delete a single post object.
bgneal@232 505 Decrements the post author's post count.
bgneal@232 506 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 507 """
bgneal@232 508 # Adjust post creator's post count
bgneal@232 509 profile = post.user.get_profile()
bgneal@232 510 if profile.forum_post_count > 0:
bgneal@232 511 profile.forum_post_count -= 1
bgneal@232 512 profile.save()
bgneal@232 513
bgneal@232 514 # If this post is the last_post in a topic, we need to update
bgneal@232 515 # both the topic and parent forum's last post fields. If we don't
bgneal@232 516 # the cascading delete will delete them also!
bgneal@232 517
bgneal@232 518 topic = post.topic
bgneal@232 519 if topic.last_post == post:
bgneal@232 520 topic.last_post_pre_delete()
bgneal@232 521 topic.save()
bgneal@232 522
bgneal@232 523 forum = topic.forum
bgneal@232 524 if forum.last_post == post:
bgneal@232 525 forum.last_post_pre_delete()
bgneal@232 526 forum.save()
bgneal@232 527
bgneal@285 528 # delete any attachments
bgneal@285 529 post.attachments.clear()
bgneal@285 530
bgneal@232 531 # Should be safe to delete the post now:
bgneal@232 532 post.delete()
bgneal@232 533
bgneal@232 534
bgneal@232 535 def _delete_topic(topic):
bgneal@232 536 """
bgneal@232 537 Internal function to delete an entire topic.
bgneal@232 538 Deletes the topic and all posts contained within.
bgneal@232 539 Adjusts the parent forum's last_post as needed.
bgneal@232 540 Note that we don't bother adjusting all the users'
bgneal@232 541 post counts as that doesn't seem to be worth the effort.
bgneal@232 542 """
bgneal@318 543 parent_forum = topic.forum
bgneal@318 544 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 545 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 546 parent_forum.save()
bgneal@232 547
bgneal@232 548 # delete subscriptions to this topic
bgneal@232 549 topic.subscribers.clear()
bgneal@232 550 topic.bookmarkers.clear()
bgneal@232 551
bgneal@285 552 # delete all attachments
bgneal@285 553 posts = Post.objects.filter(topic=topic)
bgneal@285 554 for post in posts:
bgneal@285 555 post.attachments.clear()
bgneal@285 556
bgneal@318 557 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 558 # to a post when we delete posts.
bgneal@318 559 topic.last_post = None
bgneal@318 560 topic.save()
bgneal@318 561
bgneal@318 562 # delete all posts in bulk
bgneal@318 563 posts.delete()
bgneal@318 564
bgneal@318 565 # It should be safe to just delete the topic now.
bgneal@232 566 topic.delete()
bgneal@232 567
bgneal@318 568 # Resync parent forum's post and topic counts
bgneal@318 569 parent_forum.sync()
bgneal@318 570 parent_forum.save()
bgneal@318 571
bgneal@232 572
bgneal@232 573 @login_required
bgneal@232 574 def new_post(request, topic_id):
bgneal@232 575 """
bgneal@232 576 This function is the view for creating a normal, non-quick reply
bgneal@232 577 to a topic.
bgneal@232 578 """
bgneal@232 579 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 580 can_post = perms.can_post(topic, request.user)
bgneal@232 581
bgneal@232 582 if can_post:
bgneal@232 583 if request.method == 'POST':
bgneal@232 584 form = PostForm(request.POST)
bgneal@232 585 if form.is_valid():
bgneal@232 586 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 587 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 588 post = form.save(commit=False)
bgneal@232 589 post.topic = topic
bgneal@232 590 post.user = request.user
bgneal@232 591 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@232 592 post.save()
bgneal@285 593
bgneal@285 594 # Save any attachments
bgneal@286 595 form.attach_proc.save_attachments(post)
bgneal@285 596
bgneal@232 597 _bump_post_count(request.user)
bgneal@446 598 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 599 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 600 else:
bgneal@232 601 quote_id = request.GET.get('quote')
bgneal@232 602 if quote_id:
bgneal@232 603 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 604 pk=quote_id)
bgneal@232 605 form = PostForm(initial={'body': _quote_message(quote_post.user.username,
bgneal@232 606 quote_post.body)})
bgneal@232 607 else:
bgneal@232 608 form = PostForm()
bgneal@232 609 else:
bgneal@232 610 form = None
bgneal@232 611
bgneal@232 612 return render_to_response('forums/new_post.html', {
bgneal@232 613 'forum': topic.forum,
bgneal@232 614 'topic': topic,
bgneal@232 615 'form': form,
bgneal@232 616 'can_post': can_post,
bgneal@232 617 },
bgneal@232 618 context_instance=RequestContext(request))
bgneal@232 619
bgneal@232 620
bgneal@232 621 @login_required
bgneal@232 622 def mod_topic_stick(request, id):
bgneal@232 623 """
bgneal@232 624 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 625 """
bgneal@232 626 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 627 if perms.can_moderate(topic.forum, request.user):
bgneal@232 628 topic.sticky = not topic.sticky
bgneal@232 629 topic.save()
bgneal@232 630 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 631
bgneal@232 632 return HttpResponseForbidden()
bgneal@232 633
bgneal@232 634
bgneal@232 635 @login_required
bgneal@232 636 def mod_topic_lock(request, id):
bgneal@232 637 """
bgneal@232 638 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 639 """
bgneal@232 640 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 641 if perms.can_moderate(topic.forum, request.user):
bgneal@232 642 topic.locked = not topic.locked
bgneal@232 643 topic.save()
bgneal@232 644 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 645
bgneal@232 646 return HttpResponseForbidden()
bgneal@232 647
bgneal@232 648
bgneal@232 649 @login_required
bgneal@232 650 def mod_topic_delete(request, id):
bgneal@232 651 """
bgneal@232 652 This view function is for moderators to delete an entire topic.
bgneal@232 653 """
bgneal@232 654 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 655 if perms.can_moderate(topic.forum, request.user):
bgneal@232 656 forum_url = topic.forum.get_absolute_url()
bgneal@232 657 _delete_topic(topic)
bgneal@232 658 return HttpResponseRedirect(forum_url)
bgneal@232 659
bgneal@232 660 return HttpResponseForbidden()
bgneal@232 661
bgneal@232 662
bgneal@232 663 @login_required
bgneal@232 664 def mod_topic_move(request, id):
bgneal@232 665 """
bgneal@232 666 This view function is for moderators to move a topic to a different forum.
bgneal@232 667 """
bgneal@232 668 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 669 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 670 return HttpResponseForbidden()
bgneal@232 671
bgneal@232 672 if request.method == 'POST':
bgneal@232 673 form = MoveTopicForm(request.user, request.POST)
bgneal@232 674 if form.is_valid():
bgneal@232 675 new_forum = form.cleaned_data['forums']
bgneal@232 676 old_forum = topic.forum
bgneal@232 677 _move_topic(topic, old_forum, new_forum)
bgneal@232 678 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 679 else:
bgneal@232 680 form = MoveTopicForm(request.user)
bgneal@232 681
bgneal@232 682 return render_to_response('forums/move_topic.html', {
bgneal@232 683 'forum': topic.forum,
bgneal@232 684 'topic': topic,
bgneal@232 685 'form': form,
bgneal@232 686 },
bgneal@232 687 context_instance=RequestContext(request))
bgneal@232 688
bgneal@232 689
bgneal@232 690 @login_required
bgneal@232 691 def mod_forum(request, slug):
bgneal@232 692 """
bgneal@232 693 Displays a view to allow moderators to perform various operations
bgneal@232 694 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 695 stickying and unstickying, moving, and deleting topics.
bgneal@232 696 """
bgneal@232 697 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 698 if not perms.can_moderate(forum, request.user):
bgneal@232 699 return HttpResponseForbidden()
bgneal@232 700
bgneal@232 701 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 702 paginator = create_topic_paginator(topics)
bgneal@232 703 page_num = get_page_num(request)
bgneal@232 704 try:
bgneal@232 705 page = paginator.page(page_num)
bgneal@232 706 except InvalidPage:
bgneal@232 707 raise Http404
bgneal@232 708
bgneal@232 709 # we do this for the template since it is rendered twice
bgneal@232 710 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 711 form = None
bgneal@232 712
bgneal@232 713 if request.method == 'POST':
bgneal@232 714 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 715 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 716 url += '?page=%s' % page_num
bgneal@232 717
bgneal@232 718 if len(topic_ids):
bgneal@232 719 if request.POST.get('sticky'):
bgneal@232 720 _bulk_sticky(forum, topic_ids)
bgneal@232 721 return HttpResponseRedirect(url)
bgneal@232 722 elif request.POST.get('lock'):
bgneal@232 723 _bulk_lock(forum, topic_ids)
bgneal@232 724 return HttpResponseRedirect(url)
bgneal@232 725 elif request.POST.get('delete'):
bgneal@232 726 _bulk_delete(forum, topic_ids)
bgneal@232 727 return HttpResponseRedirect(url)
bgneal@232 728 elif request.POST.get('move'):
bgneal@232 729 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 730 if form.is_valid():
bgneal@232 731 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 732 return HttpResponseRedirect(url)
bgneal@286 733
bgneal@232 734 if form is None:
bgneal@232 735 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 736
bgneal@232 737 return render_to_response('forums/mod_forum.html', {
bgneal@232 738 'forum': forum,
bgneal@232 739 'page': page,
bgneal@232 740 'page_nav': page_nav,
bgneal@232 741 'form': form,
bgneal@232 742 },
bgneal@232 743 context_instance=RequestContext(request))
bgneal@232 744
bgneal@232 745
bgneal@232 746 @login_required
bgneal@232 747 @require_POST
bgneal@382 748 def catchup_all(request):
bgneal@382 749 """
bgneal@382 750 This view marks all forums as being read.
bgneal@382 751 """
bgneal@384 752 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 753
bgneal@382 754 tlvs = TopicLastVisit.objects.filter(user=request.user,
bgneal@382 755 topic__forum__id__in=forum_ids).delete()
bgneal@382 756
bgneal@382 757 now = datetime.datetime.now()
bgneal@384 758 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 759 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 760
bgneal@382 761 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 762
bgneal@382 763
bgneal@382 764 @login_required
bgneal@382 765 @require_POST
bgneal@232 766 def forum_catchup(request, slug):
bgneal@232 767 """
bgneal@232 768 This view marks all the topics in the forum as being read.
bgneal@232 769 """
bgneal@232 770 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 771
bgneal@459 772 if not perms.can_access(forum.category, request.user):
bgneal@232 773 return HttpResponseForbidden()
bgneal@232 774
bgneal@232 775 forum.catchup(request.user)
bgneal@232 776 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 777
bgneal@232 778
bgneal@232 779 @login_required
bgneal@232 780 def mod_topic_split(request, id):
bgneal@232 781 """
bgneal@232 782 This view function allows moderators to split posts off to a new topic.
bgneal@232 783 """
bgneal@232 784 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 785 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 786 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 787
bgneal@232 788 if request.method == "POST":
bgneal@232 789 form = SplitTopicForm(request.user, request.POST)
bgneal@232 790 if form.is_valid():
bgneal@232 791 if form.split_at:
bgneal@232 792 _split_topic_at(topic, form.post_ids[0],
bgneal@232 793 form.cleaned_data['forums'],
bgneal@232 794 form.cleaned_data['name'])
bgneal@232 795 else:
bgneal@232 796 _split_topic(topic, form.post_ids,
bgneal@232 797 form.cleaned_data['forums'],
bgneal@232 798 form.cleaned_data['name'])
bgneal@232 799
bgneal@232 800 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 801 else:
bgneal@232 802 form = SplitTopicForm(request.user)
bgneal@232 803
bgneal@232 804 posts = topic.posts.select_related()
bgneal@232 805
bgneal@232 806 return render_to_response('forums/mod_split_topic.html', {
bgneal@232 807 'forum': topic.forum,
bgneal@232 808 'topic': topic,
bgneal@232 809 'posts': posts,
bgneal@232 810 'form': form,
bgneal@232 811 },
bgneal@232 812 context_instance=RequestContext(request))
bgneal@232 813
bgneal@232 814
bgneal@232 815 @login_required
bgneal@232 816 def unread_topics(request):
bgneal@232 817 """Displays the topics with unread posts for a given user."""
bgneal@232 818
bgneal@232 819 topics = get_unread_topics(request.user)
bgneal@232 820
bgneal@232 821 paginator = create_topic_paginator(topics)
bgneal@232 822 page_num = get_page_num(request)
bgneal@232 823 try:
bgneal@232 824 page = paginator.page(page_num)
bgneal@232 825 except InvalidPage:
bgneal@232 826 raise Http404
bgneal@232 827
bgneal@232 828 attach_topic_page_ranges(page.object_list)
bgneal@232 829
bgneal@232 830 # we do this for the template since it is rendered twice
bgneal@232 831 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 832
bgneal@232 833 return render_to_response('forums/topic_list.html', {
bgneal@232 834 'title': 'Topics With Unread Posts',
bgneal@232 835 'page': page,
bgneal@232 836 'page_nav': page_nav,
bgneal@374 837 'unread': True,
bgneal@232 838 },
bgneal@232 839 context_instance=RequestContext(request))
bgneal@232 840
bgneal@232 841
bgneal@232 842 def unanswered_topics(request):
bgneal@232 843 """Displays the topics with no replies."""
bgneal@232 844
bgneal@232 845 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 846 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 847 post_count=1).select_related(
bgneal@232 848 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 849
bgneal@232 850 paginator = create_topic_paginator(topics)
bgneal@232 851 page_num = get_page_num(request)
bgneal@232 852 try:
bgneal@232 853 page = paginator.page(page_num)
bgneal@232 854 except InvalidPage:
bgneal@232 855 raise Http404
bgneal@232 856
bgneal@232 857 attach_topic_page_ranges(page.object_list)
bgneal@232 858
bgneal@232 859 # we do this for the template since it is rendered twice
bgneal@232 860 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 861
bgneal@232 862 return render_to_response('forums/topic_list.html', {
bgneal@232 863 'title': 'Unanswered Topics',
bgneal@232 864 'page': page,
bgneal@232 865 'page_nav': page_nav,
bgneal@374 866 'unread': False,
bgneal@232 867 },
bgneal@232 868 context_instance=RequestContext(request))
bgneal@232 869
bgneal@232 870
bgneal@409 871 def active_topics(request, num):
bgneal@409 872 """Displays the last num topics that have been posted to."""
bgneal@409 873
bgneal@409 874 # sanity check num
bgneal@409 875 num = min(50, max(10, int(num)))
bgneal@409 876
bgneal@409 877 public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 878
bgneal@409 879 # MySQL didn't do this query very well unfortunately...
bgneal@409 880 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 881 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 882 # '-update_date')[:num]
bgneal@409 883 topic_ids = list(Topic.objects.filter(forum__in=public_forum_ids).order_by(
bgneal@409 884 '-update_date').values_list('id', flat=True)[:num])
bgneal@409 885 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 886 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 887 '-update_date')[:num]
bgneal@409 888
bgneal@409 889 paginator = create_topic_paginator(topics)
bgneal@409 890 page_num = get_page_num(request)
bgneal@409 891 try:
bgneal@409 892 page = paginator.page(page_num)
bgneal@409 893 except InvalidPage:
bgneal@409 894 raise Http404
bgneal@409 895
bgneal@409 896 attach_topic_page_ranges(page.object_list)
bgneal@409 897
bgneal@409 898 # we do this for the template since it is rendered twice
bgneal@409 899 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 900
bgneal@409 901 title = 'Last %d Active Topics' % num
bgneal@409 902
bgneal@409 903 return render_to_response('forums/topic_list.html', {
bgneal@409 904 'title': title,
bgneal@409 905 'page': page,
bgneal@409 906 'page_nav': page_nav,
bgneal@409 907 'unread': False,
bgneal@409 908 },
bgneal@409 909 context_instance=RequestContext(request))
bgneal@409 910
bgneal@409 911
bgneal@232 912 @login_required
bgneal@232 913 def my_posts(request):
bgneal@232 914 """Displays a list of posts the requesting user made."""
bgneal@232 915 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 916
bgneal@232 917
bgneal@232 918 @login_required
bgneal@232 919 def posts_for_user(request, username):
bgneal@232 920 """Displays a list of posts by the given user.
bgneal@232 921 Only the forums that the requesting user can see are examined.
bgneal@232 922 """
bgneal@232 923 target_user = get_object_or_404(User, username=username)
bgneal@232 924 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 925
bgneal@232 926
bgneal@232 927 @login_required
bgneal@232 928 def post_ip_info(request, post_id):
bgneal@232 929 """Displays information about the IP address the post was made from."""
bgneal@232 930 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 931
bgneal@459 932 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 933 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 934
bgneal@232 935 ip_users = sorted(set(Post.objects.filter(
bgneal@232 936 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 937
bgneal@232 938 return render_to_response('forums/post_ip.html', {
bgneal@232 939 'post': post,
bgneal@232 940 'ip_users': ip_users,
bgneal@232 941 },
bgneal@232 942 context_instance=RequestContext(request))
bgneal@232 943
bgneal@232 944
bgneal@232 945 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 946 """Displays a list of posts made by the target user.
bgneal@232 947 req_user is the user trying to view the posts. Only the forums
bgneal@232 948 req_user can see are searched.
bgneal@232 949 """
bgneal@232 950 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 951 posts = Post.objects.filter(user=target_user,
bgneal@232 952 topic__forum__id__in=forum_ids).order_by(
bgneal@232 953 '-creation_date').select_related()
bgneal@232 954
bgneal@232 955 paginator = create_post_paginator(posts)
bgneal@232 956 page_num = get_page_num(request)
bgneal@232 957 try:
bgneal@232 958 page = paginator.page(page_num)
bgneal@232 959 except InvalidPage:
bgneal@232 960 raise Http404
bgneal@232 961
bgneal@232 962 # we do this for the template since it is rendered twice
bgneal@232 963 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 964
bgneal@232 965 return render_to_response('forums/post_list.html', {
bgneal@232 966 'title': page_title,
bgneal@232 967 'page': page,
bgneal@232 968 'page_nav': page_nav,
bgneal@232 969 },
bgneal@232 970 context_instance=RequestContext(request))
bgneal@232 971
bgneal@232 972
bgneal@232 973 def _bump_post_count(user):
bgneal@232 974 """
bgneal@232 975 Increments the forum_post_count for the given user.
bgneal@232 976 """
bgneal@232 977 profile = user.get_profile()
bgneal@232 978 profile.forum_post_count += 1
bgneal@232 979 profile.save()
bgneal@232 980
bgneal@232 981
bgneal@232 982 def _quote_message(who, message):
bgneal@232 983 """
bgneal@232 984 Builds a message reply by quoting the existing message in a
bgneal@232 985 typical email-like fashion. The quoting is compatible with Markdown.
bgneal@232 986 """
bgneal@232 987 header = '*%s wrote:*\n\n' % (who, )
bgneal@232 988 lines = wrap(message, 55).split('\n')
bgneal@232 989 for i, line in enumerate(lines):
bgneal@232 990 lines[i] = '> ' + line
bgneal@417 991 return header + '\n'.join(lines) + '\n\n'
bgneal@232 992
bgneal@232 993
bgneal@232 994 def _move_topic(topic, old_forum, new_forum):
bgneal@232 995 if new_forum != old_forum:
bgneal@232 996 topic.forum = new_forum
bgneal@232 997 topic.save()
bgneal@232 998 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 999 old_forum.sync()
bgneal@232 1000 old_forum.save()
bgneal@232 1001 new_forum.sync()
bgneal@232 1002 new_forum.save()
bgneal@232 1003
bgneal@232 1004
bgneal@232 1005 def _bulk_sticky(forum, topic_ids):
bgneal@232 1006 """
bgneal@232 1007 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 1008 """
bgneal@232 1009 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1010 for topic in topics:
bgneal@232 1011 if topic.forum == forum:
bgneal@232 1012 topic.sticky = not topic.sticky
bgneal@232 1013 topic.save()
bgneal@232 1014
bgneal@232 1015
bgneal@232 1016 def _bulk_lock(forum, topic_ids):
bgneal@232 1017 """
bgneal@232 1018 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 1019 """
bgneal@232 1020 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1021 for topic in topics:
bgneal@232 1022 if topic.forum == forum:
bgneal@232 1023 topic.locked = not topic.locked
bgneal@232 1024 topic.save()
bgneal@232 1025
bgneal@232 1026
bgneal@232 1027 def _bulk_delete(forum, topic_ids):
bgneal@232 1028 """
bgneal@232 1029 Deletes the list of topics.
bgneal@232 1030 """
bgneal@235 1031 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1032 # time since we are going to be adjusting de-normalized fields
bgneal@235 1033 # during deletes. In particular, we can't do this:
bgneal@235 1034 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1035 # for topic in topics:
bgneal@235 1036 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1037
bgneal@235 1038 for id in topic_ids:
bgneal@235 1039 try:
bgneal@235 1040 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1041 except Topic.DoesNotExist:
bgneal@235 1042 continue
bgneal@235 1043 _delete_topic(topic)
bgneal@232 1044
bgneal@232 1045
bgneal@232 1046 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1047 """
bgneal@232 1048 Moves the list of topics to a new forum.
bgneal@232 1049 """
bgneal@232 1050 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1051 for topic in topics:
bgneal@232 1052 if topic.forum == old_forum:
bgneal@232 1053 _move_topic(topic, old_forum, new_forum)
bgneal@232 1054
bgneal@232 1055
bgneal@445 1056 def _update_last_visit(user, topic, visit_time):
bgneal@232 1057 """
bgneal@232 1058 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1059 topic/forum.
bgneal@232 1060 """
bgneal@232 1061 now = datetime.datetime.now()
bgneal@232 1062 try:
bgneal@232 1063 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1064 except ForumLastVisit.DoesNotExist:
bgneal@232 1065 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1066 flv.begin_date = now
bgneal@232 1067
bgneal@232 1068 flv.end_date = now
bgneal@232 1069 flv.save()
bgneal@232 1070
bgneal@232 1071 if topic.update_date > flv.begin_date:
bgneal@232 1072 try:
bgneal@232 1073 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1074 except TopicLastVisit.DoesNotExist:
bgneal@445 1075 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1076
bgneal@445 1077 if visit_time > tlv.last_visit:
bgneal@445 1078 tlv.last_visit = visit_time
bgneal@445 1079 tlv.save()
bgneal@232 1080
bgneal@232 1081
bgneal@232 1082 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1083 """
bgneal@232 1084 This function splits the post given by post_id and all posts that come
bgneal@232 1085 after it in the given topic to a new topic in a new forum.
bgneal@232 1086 It is assumed the caller has been checked for moderator rights.
bgneal@232 1087 """
bgneal@232 1088 post = get_object_or_404(Post, id=post_id)
bgneal@232 1089 if post.topic == topic:
bgneal@232 1090 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1091 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1092 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1093
bgneal@232 1094
bgneal@232 1095 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1096 """
bgneal@232 1097 This function splits the posts given by the post_ids list in the
bgneal@232 1098 given topic to a new topic in a new forum.
bgneal@232 1099 It is assumed the caller has been checked for moderator rights.
bgneal@232 1100 """
bgneal@232 1101 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1102 if len(posts) > 0:
bgneal@232 1103 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1104 new_topic.save()
bgneal@232 1105 for post in posts:
bgneal@232 1106 post.topic = new_topic
bgneal@232 1107 post.save()
bgneal@286 1108
bgneal@232 1109 topic.post_count_update()
bgneal@232 1110 topic.save()
bgneal@232 1111 new_topic.post_count_update()
bgneal@232 1112 new_topic.save()
bgneal@232 1113 topic.forum.sync()
bgneal@232 1114 topic.forum.save()
bgneal@232 1115 new_forum.sync()
bgneal@232 1116 new_forum.save()