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annotate forums/views/main.py @ 955:71a671dab55d

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First commit of whitelisting image hosts. This is behind a feature flag courtesy of waffle.
author Brian Neal <bgneal@gmail.com>
date Wed, 03 Jun 2015 21:13:08 -0500
parents 0ca691cccf8d
children
rev   line source
bgneal@232 1 """
bgneal@232 2 Views for the forums application.
bgneal@680 3
bgneal@232 4 """
bgneal@329 5 import collections
bgneal@232 6 import datetime
bgneal@232 7
bgneal@232 8 from django.contrib.auth.decorators import login_required
bgneal@232 9 from django.contrib.auth.models import User
bgneal@232 10 from django.http import Http404
bgneal@232 11 from django.http import HttpResponse
bgneal@232 12 from django.http import HttpResponseBadRequest
bgneal@232 13 from django.http import HttpResponseForbidden
bgneal@232 14 from django.http import HttpResponseRedirect
bgneal@232 15 from django.core.urlresolvers import reverse
bgneal@232 16 from django.core.paginator import InvalidPage
bgneal@232 17 from django.shortcuts import get_object_or_404
bgneal@232 18 from django.shortcuts import render_to_response
bgneal@232 19 from django.template.loader import render_to_string
bgneal@232 20 from django.template import RequestContext
bgneal@232 21 from django.views.decorators.http import require_POST
bgneal@232 22 from django.db.models import F
bgneal@955 23 import waffle
bgneal@232 24
bgneal@459 25 import antispam
bgneal@459 26 import antispam.utils
bgneal@791 27 from bio.models import BadgeOwnership
bgneal@232 28 from core.paginator import DiggPaginator
bgneal@566 29 from core.functions import email_admins, quote_message
bgneal@232 30
bgneal@459 31 from forums.models import (Forum, Topic, Post, FlaggedPost, TopicLastVisit,
bgneal@791 32 ForumLastVisit)
bgneal@459 33 from forums.forms import (NewTopicForm, NewPostForm, PostForm, MoveTopicForm,
bgneal@955 34 SplitTopicForm, NewTopicFormS3)
bgneal@459 35 from forums.unread import (get_forum_unread_status, get_topic_unread_status,
bgneal@459 36 get_post_unread_status, get_unread_topics)
bgneal@459 37
bgneal@459 38 import forums.permissions as perms
bgneal@469 39 from forums.signals import (notify_new_topic, notify_updated_topic,
bgneal@469 40 notify_new_post, notify_updated_post)
bgneal@522 41 from forums.latest import get_latest_topic_ids
bgneal@232 42
bgneal@232 43 #######################################################################
bgneal@232 44
bgneal@232 45 TOPICS_PER_PAGE = 50
bgneal@232 46 POSTS_PER_PAGE = 20
bgneal@263 47 FEED_BASE = '/feeds/forums/'
bgneal@263 48 FORUM_FEED = FEED_BASE + '%s/'
bgneal@232 49
bgneal@232 50
bgneal@232 51 def get_page_num(request):
bgneal@232 52 """Returns the value of the 'page' variable in GET if it exists, or 1
bgneal@232 53 if it does not."""
bgneal@232 54
bgneal@232 55 try:
bgneal@232 56 page_num = int(request.GET.get('page', 1))
bgneal@232 57 except ValueError:
bgneal@232 58 page_num = 1
bgneal@232 59
bgneal@232 60 return page_num
bgneal@232 61
bgneal@232 62
bgneal@232 63 def create_topic_paginator(topics):
bgneal@232 64 return DiggPaginator(topics, TOPICS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 65
bgneal@232 66 def create_post_paginator(posts):
bgneal@232 67 return DiggPaginator(posts, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 68
bgneal@232 69
bgneal@232 70 def attach_topic_page_ranges(topics):
bgneal@232 71 """Attaches a page_range attribute to each topic in the supplied list.
bgneal@232 72 This attribute will be None if it is a single page topic. This is used
bgneal@232 73 by the templates to generate "goto page x" links.
bgneal@232 74 """
bgneal@232 75 for topic in topics:
bgneal@232 76 if topic.post_count > POSTS_PER_PAGE:
bgneal@286 77 pp = DiggPaginator(range(topic.post_count), POSTS_PER_PAGE,
bgneal@232 78 body=2, tail=3, margin=1)
bgneal@232 79 topic.page_range = pp.page(1).page_range
bgneal@232 80 else:
bgneal@232 81 topic.page_range = None
bgneal@232 82
bgneal@232 83 #######################################################################
bgneal@232 84
bgneal@232 85 def index(request):
bgneal@232 86 """
bgneal@232 87 This view displays all the forums available, ordered in each category.
bgneal@232 88 """
bgneal@232 89 public_forums = Forum.objects.public_forums()
bgneal@263 90 feeds = [{'name': 'All Forums', 'feed': FEED_BASE}]
bgneal@232 91
bgneal@232 92 forums = Forum.objects.forums_for_user(request.user)
bgneal@232 93 get_forum_unread_status(forums, request.user)
bgneal@232 94 cats = {}
bgneal@232 95 for forum in forums:
bgneal@232 96 forum.has_feed = forum in public_forums
bgneal@232 97 if forum.has_feed:
bgneal@232 98 feeds.append({
bgneal@232 99 'name': '%s Forum' % forum.name,
bgneal@263 100 'feed': FORUM_FEED % forum.slug,
bgneal@232 101 })
bgneal@232 102
bgneal@232 103 cat = cats.setdefault(forum.category.id, {
bgneal@232 104 'cat': forum.category,
bgneal@232 105 'forums': [],
bgneal@232 106 })
bgneal@232 107 cat['forums'].append(forum)
bgneal@232 108
bgneal@232 109 cmpdef = lambda a, b: cmp(a['cat'].position, b['cat'].position)
bgneal@232 110 cats = sorted(cats.values(), cmpdef)
bgneal@232 111
bgneal@232 112 return render_to_response('forums/index.html', {
bgneal@232 113 'cats': cats,
bgneal@232 114 'feeds': feeds,
bgneal@232 115 },
bgneal@232 116 context_instance=RequestContext(request))
bgneal@232 117
bgneal@232 118
bgneal@232 119 def forum_index(request, slug):
bgneal@232 120 """
bgneal@232 121 Displays all the topics in a forum.
bgneal@232 122 """
bgneal@232 123 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 124
bgneal@459 125 if not perms.can_access(forum.category, request.user):
bgneal@232 126 return HttpResponseForbidden()
bgneal@232 127
bgneal@263 128 feed = None
bgneal@263 129 if not forum.category.groups.all():
bgneal@263 130 feed = {
bgneal@263 131 'name': '%s Forum' % forum.name,
bgneal@263 132 'feed': FORUM_FEED % forum.slug,
bgneal@263 133 }
bgneal@263 134
bgneal@232 135 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 136 paginator = create_topic_paginator(topics)
bgneal@232 137 page_num = get_page_num(request)
bgneal@232 138 try:
bgneal@232 139 page = paginator.page(page_num)
bgneal@232 140 except InvalidPage:
bgneal@232 141 raise Http404
bgneal@232 142
bgneal@328 143 get_topic_unread_status(forum, page.object_list, request.user)
bgneal@232 144 attach_topic_page_ranges(page.object_list)
bgneal@232 145
bgneal@232 146 # we do this for the template since it is rendered twice
bgneal@232 147 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 148
bgneal@459 149 can_moderate = perms.can_moderate(forum, request.user)
bgneal@286 150
bgneal@232 151 return render_to_response('forums/forum_index.html', {
bgneal@232 152 'forum': forum,
bgneal@263 153 'feed': feed,
bgneal@232 154 'page': page,
bgneal@232 155 'page_nav': page_nav,
bgneal@232 156 'can_moderate': can_moderate,
bgneal@232 157 },
bgneal@232 158 context_instance=RequestContext(request))
bgneal@232 159
bgneal@232 160
bgneal@232 161 def topic_index(request, id):
bgneal@232 162 """
bgneal@232 163 Displays all the posts in a topic.
bgneal@232 164 """
bgneal@232 165 topic = get_object_or_404(Topic.objects.select_related(
bgneal@232 166 'forum', 'forum__category', 'last_post'), pk=id)
bgneal@232 167
bgneal@459 168 if not perms.can_access(topic.forum.category, request.user):
bgneal@232 169 return HttpResponseForbidden()
bgneal@232 170
bgneal@232 171 topic.view_count = F('view_count') + 1
bgneal@232 172 topic.save(force_update=True)
bgneal@232 173
bgneal@791 174 posts = topic.posts.\
bgneal@791 175 select_related('user', 'user__profile').\
bgneal@791 176 prefetch_related('attachments')
bgneal@232 177
bgneal@232 178 paginator = create_post_paginator(posts)
bgneal@232 179 page_num = get_page_num(request)
bgneal@232 180 try:
bgneal@232 181 page = paginator.page(page_num)
bgneal@232 182 except InvalidPage:
bgneal@232 183 raise Http404
bgneal@232 184 get_post_unread_status(topic, page.object_list, request.user)
bgneal@232 185
bgneal@791 186 # Get the BadgeOwnership & Badges for each user who has posted in the
bgneal@791 187 # thread. This is done to save SQL queries in the template.
bgneal@232 188
bgneal@445 189 last_post_on_page = None
bgneal@791 190 profile_ids = []
bgneal@232 191 for post in page.object_list:
bgneal@445 192 last_post_on_page = post
bgneal@791 193 profile_ids.append(post.user.profile.pk)
bgneal@285 194
bgneal@791 195 bo_qs = BadgeOwnership.objects.filter(profile__in=profile_ids).\
bgneal@791 196 select_related()
bgneal@329 197 bos = collections.defaultdict(list)
bgneal@791 198 for bo in bo_qs:
bgneal@791 199 bos[bo.profile.pk].append(bo)
bgneal@329 200
bgneal@791 201 for post in page.object_list:
bgneal@791 202 post.user.profile.badge_ownership = bos[post.user.profile.pk]
bgneal@232 203
bgneal@232 204 last_page = page_num == paginator.num_pages
bgneal@232 205
bgneal@445 206 if request.user.is_authenticated():
bgneal@445 207 if last_page or last_post_on_page is None:
bgneal@445 208 visit_time = datetime.datetime.now()
bgneal@445 209 else:
bgneal@445 210 visit_time = last_post_on_page.creation_date
bgneal@445 211 _update_last_visit(request.user, topic, visit_time)
bgneal@232 212
bgneal@232 213 # we do this for the template since it is rendered twice
bgneal@232 214 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 215
bgneal@459 216 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 217
bgneal@232 218 can_reply = request.user.is_authenticated() and (
bgneal@232 219 not topic.locked or can_moderate)
bgneal@232 220
bgneal@232 221 is_favorite = request.user.is_authenticated() and (
bgneal@232 222 topic in request.user.favorite_topics.all())
bgneal@232 223
bgneal@232 224 is_subscribed = request.user.is_authenticated() and (
bgneal@232 225 topic in request.user.subscriptions.all())
bgneal@232 226
bgneal@232 227 return render_to_response('forums/topic.html', {
bgneal@232 228 'forum': topic.forum,
bgneal@232 229 'topic': topic,
bgneal@232 230 'page': page,
bgneal@232 231 'page_nav': page_nav,
bgneal@232 232 'last_page': last_page,
bgneal@232 233 'can_moderate': can_moderate,
bgneal@232 234 'can_reply': can_reply,
bgneal@232 235 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 236 'is_favorite': is_favorite,
bgneal@232 237 'is_subscribed': is_subscribed,
bgneal@232 238 },
bgneal@232 239 context_instance=RequestContext(request))
bgneal@232 240
bgneal@232 241
bgneal@374 242 def topic_unread(request, id):
bgneal@374 243 """
bgneal@374 244 This view redirects to the first post the user hasn't read, if we can
bgneal@374 245 figure that out. Otherwise we redirect to the topic.
bgneal@374 246
bgneal@374 247 """
bgneal@374 248 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 249
bgneal@374 250 if request.user.is_authenticated():
bgneal@680 251 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@374 252 try:
bgneal@376 253 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 254 except TopicLastVisit.DoesNotExist:
bgneal@376 255 try:
bgneal@376 256 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 257 forum=topic.forum)
bgneal@376 258 except ForumLastVisit.DoesNotExist:
bgneal@376 259 return HttpResponseRedirect(topic_url)
bgneal@376 260 else:
bgneal@376 261 last_visit = flv.begin_date
bgneal@376 262 else:
bgneal@376 263 last_visit = tlv.last_visit
bgneal@374 264
bgneal@376 265 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 266 if posts:
bgneal@374 267 return _goto_post(posts[0])
bgneal@374 268 else:
bgneal@374 269 # just go to the last post in the topic
bgneal@374 270 return _goto_post(topic.last_post)
bgneal@374 271
bgneal@374 272 # user isn't authenticated, just go to the topic
bgneal@374 273 return HttpResponseRedirect(topic_url)
bgneal@374 274
bgneal@374 275
bgneal@529 276 def topic_latest(request, id):
bgneal@529 277 """
bgneal@529 278 This view shows the latest (last) post in a given topic.
bgneal@529 279
bgneal@529 280 """
bgneal@680 281 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@529 282
bgneal@529 283 if topic.last_post:
bgneal@529 284 return _goto_post(topic.last_post)
bgneal@529 285
bgneal@529 286 raise Http404
bgneal@529 287
bgneal@529 288
bgneal@232 289 @login_required
bgneal@232 290 def new_topic(request, slug):
bgneal@232 291 """
bgneal@232 292 This view handles the creation of new topics.
bgneal@232 293 """
bgneal@232 294 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 295
bgneal@459 296 if not perms.can_access(forum.category, request.user):
bgneal@232 297 return HttpResponseForbidden()
bgneal@232 298
bgneal@955 299 form_class = (NewTopicFormS3 if waffle.flag_is_active(request, 's3_images')
bgneal@955 300 else NewTopicForm)
bgneal@955 301
bgneal@232 302 if request.method == 'POST':
bgneal@955 303 form = form_class(request.user, forum, request.POST)
bgneal@232 304 if form.is_valid():
bgneal@232 305 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 306 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 307
bgneal@232 308 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 309 _bump_post_count(request.user)
bgneal@232 310 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 311 kwargs={'tid': topic.pk}))
bgneal@232 312 else:
bgneal@955 313 form = form_class(request.user, forum)
bgneal@286 314
bgneal@232 315 return render_to_response('forums/new_topic.html', {
bgneal@232 316 'forum': forum,
bgneal@232 317 'form': form,
bgneal@232 318 },
bgneal@232 319 context_instance=RequestContext(request))
bgneal@232 320
bgneal@232 321
bgneal@232 322 @login_required
bgneal@232 323 def new_topic_thanks(request, tid):
bgneal@232 324 """
bgneal@232 325 This view displays the success page for a newly created topic.
bgneal@232 326 """
bgneal@232 327 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@232 328 return render_to_response('forums/new_topic_thanks.html', {
bgneal@232 329 'forum': topic.forum,
bgneal@232 330 'topic': topic,
bgneal@232 331 },
bgneal@232 332 context_instance=RequestContext(request))
bgneal@232 333
bgneal@232 334
bgneal@232 335 @require_POST
bgneal@232 336 def quick_reply_ajax(request):
bgneal@232 337 """
bgneal@232 338 This function handles the quick reply to a thread function. This
bgneal@232 339 function is meant to be the target of an AJAX post, and returns
bgneal@232 340 the HTML for the new post, which the client-side script appends
bgneal@232 341 to the document.
bgneal@232 342 """
bgneal@232 343 if not request.user.is_authenticated():
bgneal@232 344 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 345
bgneal@232 346 form = NewPostForm(request.POST)
bgneal@232 347 if form.is_valid():
bgneal@459 348 if not perms.can_post(form.topic, request.user):
bgneal@232 349 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 350 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 351 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 352
bgneal@232 353 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 354 post.unread = True
bgneal@285 355 post.attach_list = post.attachments.all()
bgneal@232 356 _bump_post_count(request.user)
bgneal@446 357 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 358
bgneal@232 359 return render_to_response('forums/display_post.html', {
bgneal@232 360 'post': post,
bgneal@459 361 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 362 'can_reply': True,
bgneal@232 363 },
bgneal@232 364 context_instance=RequestContext(request))
bgneal@232 365
bgneal@286 366 return HttpResponseBadRequest("Oops, did you forget some text?");
bgneal@232 367
bgneal@232 368
bgneal@374 369 def _goto_post(post):
bgneal@374 370 """
bgneal@374 371 Calculate what page the given post is on in its parent topic, then
bgneal@374 372 return a redirect to it.
bgneal@374 373
bgneal@374 374 """
bgneal@374 375 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 376 page = count / POSTS_PER_PAGE + 1
bgneal@374 377 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 378 '?page=%s#p%s' % (page, post.id))
bgneal@374 379 return HttpResponseRedirect(url)
bgneal@374 380
bgneal@374 381
bgneal@232 382 def goto_post(request, post_id):
bgneal@232 383 """
bgneal@232 384 This function calculates what page a given post is on, then redirects
bgneal@232 385 to that URL. This function is the target of get_absolute_url() for
bgneal@232 386 Post objects.
bgneal@232 387 """
bgneal@232 388 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 389 return _goto_post(post)
bgneal@232 390
bgneal@232 391
bgneal@232 392 @require_POST
bgneal@232 393 def flag_post(request):
bgneal@232 394 """
bgneal@232 395 This function handles the flagging of posts by users. This function should
bgneal@232 396 be the target of an AJAX post.
bgneal@232 397 """
bgneal@232 398 if not request.user.is_authenticated():
bgneal@232 399 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 400
bgneal@232 401 id = request.POST.get('id')
bgneal@232 402 if id is None:
bgneal@232 403 return HttpResponseBadRequest('No post id')
bgneal@232 404
bgneal@232 405 try:
bgneal@232 406 post = Post.objects.get(pk=id)
bgneal@232 407 except Post.DoesNotExist:
bgneal@232 408 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 409
bgneal@232 410 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 411 flag.save()
bgneal@232 412 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 413
bgneal@232 414 A user has flagged a forum post for review.
bgneal@232 415 """)
bgneal@232 416 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 417 'Thanks for helping to improve the discussions on this site.')
bgneal@232 418
bgneal@232 419
bgneal@232 420 @login_required
bgneal@232 421 def edit_post(request, id):
bgneal@232 422 """
bgneal@232 423 This view function allows authorized users to edit posts.
bgneal@232 424 The superuser, forum moderators, and original author can edit posts.
bgneal@232 425 """
bgneal@232 426 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 427
bgneal@459 428 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 429 can_edit = can_moderate or request.user == post.user
bgneal@232 430
bgneal@232 431 if not can_edit:
bgneal@232 432 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 433
bgneal@295 434 topic_name = None
bgneal@295 435 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 436 if first_post.id == post.id:
bgneal@295 437 topic_name = post.topic.name
bgneal@295 438
bgneal@232 439 if request.method == "POST":
bgneal@295 440 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 441 if form.is_valid():
bgneal@232 442 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 443 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 444 post = form.save(commit=False)
bgneal@232 445 post.touch()
bgneal@232 446 post.save()
bgneal@469 447 notify_updated_post(post)
bgneal@285 448
bgneal@295 449 # if we are editing a first post, save the parent topic as well
bgneal@295 450 if topic_name:
bgneal@295 451 post.topic.save()
bgneal@469 452 notify_updated_topic(post.topic)
bgneal@295 453
bgneal@285 454 # Save any attachments
bgneal@286 455 form.attach_proc.save_attachments(post)
bgneal@285 456
bgneal@232 457 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 458 else:
bgneal@295 459 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 460
bgneal@232 461 return render_to_response('forums/edit_post.html', {
bgneal@232 462 'forum': post.topic.forum,
bgneal@232 463 'topic': post.topic,
bgneal@232 464 'post': post,
bgneal@232 465 'form': form,
bgneal@232 466 'can_moderate': can_moderate,
bgneal@232 467 },
bgneal@232 468 context_instance=RequestContext(request))
bgneal@232 469
bgneal@232 470
bgneal@232 471 @require_POST
bgneal@232 472 def delete_post(request):
bgneal@232 473 """
bgneal@232 474 This view function allows superusers and forum moderators to delete posts.
bgneal@232 475 This function is the target of AJAX calls from the client.
bgneal@232 476 """
bgneal@232 477 if not request.user.is_authenticated():
bgneal@232 478 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 479
bgneal@232 480 id = request.POST.get('id')
bgneal@232 481 if id is None:
bgneal@232 482 return HttpResponseBadRequest('No post id')
bgneal@232 483
bgneal@232 484 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 485
bgneal@460 486 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 487 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 488
bgneal@232 489 delete_single_post(post)
bgneal@232 490 return HttpResponse("The post has been deleted.")
bgneal@232 491
bgneal@232 492
bgneal@232 493 def delete_single_post(post):
bgneal@232 494 """
bgneal@232 495 This function deletes a single post. It handles the case of where
bgneal@232 496 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 497 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 498 to this post before deleting the post to avoid a cascading delete.
bgneal@232 499 """
bgneal@232 500 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 501 _delete_topic(post.topic)
bgneal@232 502 else:
bgneal@232 503 _delete_post(post)
bgneal@232 504
bgneal@232 505
bgneal@232 506 def _delete_post(post):
bgneal@232 507 """
bgneal@232 508 Internal function to delete a single post object.
bgneal@232 509 Decrements the post author's post count.
bgneal@232 510 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 511 """
bgneal@232 512 # Adjust post creator's post count
bgneal@789 513 profile = post.user.profile
bgneal@232 514 if profile.forum_post_count > 0:
bgneal@232 515 profile.forum_post_count -= 1
bgneal@562 516 profile.save(content_update=False)
bgneal@232 517
bgneal@232 518 # If this post is the last_post in a topic, we need to update
bgneal@232 519 # both the topic and parent forum's last post fields. If we don't
bgneal@232 520 # the cascading delete will delete them also!
bgneal@232 521
bgneal@232 522 topic = post.topic
bgneal@232 523 if topic.last_post == post:
bgneal@232 524 topic.last_post_pre_delete()
bgneal@232 525 topic.save()
bgneal@232 526
bgneal@232 527 forum = topic.forum
bgneal@232 528 if forum.last_post == post:
bgneal@232 529 forum.last_post_pre_delete()
bgneal@232 530 forum.save()
bgneal@232 531
bgneal@285 532 # delete any attachments
bgneal@285 533 post.attachments.clear()
bgneal@285 534
bgneal@232 535 # Should be safe to delete the post now:
bgneal@232 536 post.delete()
bgneal@232 537
bgneal@232 538
bgneal@232 539 def _delete_topic(topic):
bgneal@232 540 """
bgneal@232 541 Internal function to delete an entire topic.
bgneal@232 542 Deletes the topic and all posts contained within.
bgneal@232 543 Adjusts the parent forum's last_post as needed.
bgneal@232 544 Note that we don't bother adjusting all the users'
bgneal@232 545 post counts as that doesn't seem to be worth the effort.
bgneal@232 546 """
bgneal@318 547 parent_forum = topic.forum
bgneal@318 548 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 549 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 550 parent_forum.save()
bgneal@232 551
bgneal@232 552 # delete subscriptions to this topic
bgneal@232 553 topic.subscribers.clear()
bgneal@232 554 topic.bookmarkers.clear()
bgneal@232 555
bgneal@285 556 # delete all attachments
bgneal@285 557 posts = Post.objects.filter(topic=topic)
bgneal@285 558 for post in posts:
bgneal@285 559 post.attachments.clear()
bgneal@285 560
bgneal@318 561 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 562 # to a post when we delete posts.
bgneal@318 563 topic.last_post = None
bgneal@318 564 topic.save()
bgneal@318 565
bgneal@318 566 # delete all posts in bulk
bgneal@318 567 posts.delete()
bgneal@318 568
bgneal@318 569 # It should be safe to just delete the topic now.
bgneal@232 570 topic.delete()
bgneal@232 571
bgneal@318 572 # Resync parent forum's post and topic counts
bgneal@318 573 parent_forum.sync()
bgneal@318 574 parent_forum.save()
bgneal@318 575
bgneal@232 576
bgneal@232 577 @login_required
bgneal@232 578 def new_post(request, topic_id):
bgneal@232 579 """
bgneal@232 580 This function is the view for creating a normal, non-quick reply
bgneal@232 581 to a topic.
bgneal@232 582 """
bgneal@232 583 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 584 can_post = perms.can_post(topic, request.user)
bgneal@232 585
bgneal@232 586 if can_post:
bgneal@232 587 if request.method == 'POST':
bgneal@232 588 form = PostForm(request.POST)
bgneal@232 589 if form.is_valid():
bgneal@232 590 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 591 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 592 post = form.save(commit=False)
bgneal@232 593 post.topic = topic
bgneal@232 594 post.user = request.user
bgneal@232 595 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@232 596 post.save()
bgneal@469 597 notify_new_post(post)
bgneal@285 598
bgneal@285 599 # Save any attachments
bgneal@286 600 form.attach_proc.save_attachments(post)
bgneal@285 601
bgneal@232 602 _bump_post_count(request.user)
bgneal@446 603 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 604 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 605 else:
bgneal@232 606 quote_id = request.GET.get('quote')
bgneal@232 607 if quote_id:
bgneal@232 608 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 609 pk=quote_id)
bgneal@566 610 form = PostForm(initial={'body': quote_message(quote_post.user.username,
bgneal@232 611 quote_post.body)})
bgneal@232 612 else:
bgneal@232 613 form = PostForm()
bgneal@232 614 else:
bgneal@232 615 form = None
bgneal@232 616
bgneal@232 617 return render_to_response('forums/new_post.html', {
bgneal@232 618 'forum': topic.forum,
bgneal@232 619 'topic': topic,
bgneal@232 620 'form': form,
bgneal@232 621 'can_post': can_post,
bgneal@232 622 },
bgneal@232 623 context_instance=RequestContext(request))
bgneal@232 624
bgneal@232 625
bgneal@232 626 @login_required
bgneal@232 627 def mod_topic_stick(request, id):
bgneal@232 628 """
bgneal@232 629 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 630 """
bgneal@232 631 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 632 if perms.can_moderate(topic.forum, request.user):
bgneal@232 633 topic.sticky = not topic.sticky
bgneal@232 634 topic.save()
bgneal@232 635 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 636
bgneal@232 637 return HttpResponseForbidden()
bgneal@232 638
bgneal@232 639
bgneal@232 640 @login_required
bgneal@232 641 def mod_topic_lock(request, id):
bgneal@232 642 """
bgneal@232 643 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 644 """
bgneal@232 645 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 646 if perms.can_moderate(topic.forum, request.user):
bgneal@232 647 topic.locked = not topic.locked
bgneal@232 648 topic.save()
bgneal@232 649 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 650
bgneal@232 651 return HttpResponseForbidden()
bgneal@232 652
bgneal@232 653
bgneal@232 654 @login_required
bgneal@232 655 def mod_topic_delete(request, id):
bgneal@232 656 """
bgneal@232 657 This view function is for moderators to delete an entire topic.
bgneal@232 658 """
bgneal@232 659 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 660 if perms.can_moderate(topic.forum, request.user):
bgneal@232 661 forum_url = topic.forum.get_absolute_url()
bgneal@232 662 _delete_topic(topic)
bgneal@232 663 return HttpResponseRedirect(forum_url)
bgneal@232 664
bgneal@232 665 return HttpResponseForbidden()
bgneal@232 666
bgneal@232 667
bgneal@232 668 @login_required
bgneal@232 669 def mod_topic_move(request, id):
bgneal@232 670 """
bgneal@232 671 This view function is for moderators to move a topic to a different forum.
bgneal@232 672 """
bgneal@232 673 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 674 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 675 return HttpResponseForbidden()
bgneal@232 676
bgneal@232 677 if request.method == 'POST':
bgneal@232 678 form = MoveTopicForm(request.user, request.POST)
bgneal@232 679 if form.is_valid():
bgneal@232 680 new_forum = form.cleaned_data['forums']
bgneal@232 681 old_forum = topic.forum
bgneal@232 682 _move_topic(topic, old_forum, new_forum)
bgneal@232 683 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 684 else:
bgneal@232 685 form = MoveTopicForm(request.user)
bgneal@232 686
bgneal@232 687 return render_to_response('forums/move_topic.html', {
bgneal@232 688 'forum': topic.forum,
bgneal@232 689 'topic': topic,
bgneal@232 690 'form': form,
bgneal@232 691 },
bgneal@232 692 context_instance=RequestContext(request))
bgneal@232 693
bgneal@232 694
bgneal@232 695 @login_required
bgneal@232 696 def mod_forum(request, slug):
bgneal@232 697 """
bgneal@232 698 Displays a view to allow moderators to perform various operations
bgneal@232 699 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 700 stickying and unstickying, moving, and deleting topics.
bgneal@232 701 """
bgneal@232 702 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 703 if not perms.can_moderate(forum, request.user):
bgneal@232 704 return HttpResponseForbidden()
bgneal@232 705
bgneal@232 706 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 707 paginator = create_topic_paginator(topics)
bgneal@232 708 page_num = get_page_num(request)
bgneal@232 709 try:
bgneal@232 710 page = paginator.page(page_num)
bgneal@232 711 except InvalidPage:
bgneal@232 712 raise Http404
bgneal@232 713
bgneal@232 714 # we do this for the template since it is rendered twice
bgneal@232 715 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 716 form = None
bgneal@232 717
bgneal@232 718 if request.method == 'POST':
bgneal@232 719 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 720 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 721 url += '?page=%s' % page_num
bgneal@232 722
bgneal@232 723 if len(topic_ids):
bgneal@232 724 if request.POST.get('sticky'):
bgneal@232 725 _bulk_sticky(forum, topic_ids)
bgneal@232 726 return HttpResponseRedirect(url)
bgneal@232 727 elif request.POST.get('lock'):
bgneal@232 728 _bulk_lock(forum, topic_ids)
bgneal@232 729 return HttpResponseRedirect(url)
bgneal@232 730 elif request.POST.get('delete'):
bgneal@232 731 _bulk_delete(forum, topic_ids)
bgneal@232 732 return HttpResponseRedirect(url)
bgneal@232 733 elif request.POST.get('move'):
bgneal@232 734 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 735 if form.is_valid():
bgneal@232 736 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 737 return HttpResponseRedirect(url)
bgneal@286 738
bgneal@232 739 if form is None:
bgneal@232 740 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 741
bgneal@232 742 return render_to_response('forums/mod_forum.html', {
bgneal@232 743 'forum': forum,
bgneal@232 744 'page': page,
bgneal@232 745 'page_nav': page_nav,
bgneal@232 746 'form': form,
bgneal@232 747 },
bgneal@232 748 context_instance=RequestContext(request))
bgneal@232 749
bgneal@232 750
bgneal@232 751 @login_required
bgneal@232 752 @require_POST
bgneal@382 753 def catchup_all(request):
bgneal@382 754 """
bgneal@382 755 This view marks all forums as being read.
bgneal@382 756 """
bgneal@384 757 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 758
bgneal@382 759 tlvs = TopicLastVisit.objects.filter(user=request.user,
bgneal@382 760 topic__forum__id__in=forum_ids).delete()
bgneal@382 761
bgneal@382 762 now = datetime.datetime.now()
bgneal@384 763 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 764 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 765
bgneal@382 766 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 767
bgneal@382 768
bgneal@382 769 @login_required
bgneal@382 770 @require_POST
bgneal@232 771 def forum_catchup(request, slug):
bgneal@232 772 """
bgneal@232 773 This view marks all the topics in the forum as being read.
bgneal@232 774 """
bgneal@232 775 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 776
bgneal@459 777 if not perms.can_access(forum.category, request.user):
bgneal@232 778 return HttpResponseForbidden()
bgneal@232 779
bgneal@232 780 forum.catchup(request.user)
bgneal@232 781 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 782
bgneal@232 783
bgneal@232 784 @login_required
bgneal@232 785 def mod_topic_split(request, id):
bgneal@232 786 """
bgneal@232 787 This view function allows moderators to split posts off to a new topic.
bgneal@232 788 """
bgneal@232 789 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 790 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 791 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 792
bgneal@232 793 if request.method == "POST":
bgneal@232 794 form = SplitTopicForm(request.user, request.POST)
bgneal@232 795 if form.is_valid():
bgneal@232 796 if form.split_at:
bgneal@232 797 _split_topic_at(topic, form.post_ids[0],
bgneal@232 798 form.cleaned_data['forums'],
bgneal@232 799 form.cleaned_data['name'])
bgneal@232 800 else:
bgneal@232 801 _split_topic(topic, form.post_ids,
bgneal@232 802 form.cleaned_data['forums'],
bgneal@232 803 form.cleaned_data['name'])
bgneal@232 804
bgneal@232 805 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 806 else:
bgneal@232 807 form = SplitTopicForm(request.user)
bgneal@232 808
bgneal@232 809 posts = topic.posts.select_related()
bgneal@232 810
bgneal@232 811 return render_to_response('forums/mod_split_topic.html', {
bgneal@232 812 'forum': topic.forum,
bgneal@232 813 'topic': topic,
bgneal@232 814 'posts': posts,
bgneal@232 815 'form': form,
bgneal@232 816 },
bgneal@232 817 context_instance=RequestContext(request))
bgneal@232 818
bgneal@232 819
bgneal@232 820 @login_required
bgneal@232 821 def unread_topics(request):
bgneal@232 822 """Displays the topics with unread posts for a given user."""
bgneal@232 823
bgneal@232 824 topics = get_unread_topics(request.user)
bgneal@232 825
bgneal@232 826 paginator = create_topic_paginator(topics)
bgneal@232 827 page_num = get_page_num(request)
bgneal@232 828 try:
bgneal@232 829 page = paginator.page(page_num)
bgneal@232 830 except InvalidPage:
bgneal@232 831 raise Http404
bgneal@232 832
bgneal@232 833 attach_topic_page_ranges(page.object_list)
bgneal@232 834
bgneal@232 835 # we do this for the template since it is rendered twice
bgneal@232 836 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 837
bgneal@232 838 return render_to_response('forums/topic_list.html', {
bgneal@232 839 'title': 'Topics With Unread Posts',
bgneal@232 840 'page': page,
bgneal@232 841 'page_nav': page_nav,
bgneal@374 842 'unread': True,
bgneal@232 843 },
bgneal@232 844 context_instance=RequestContext(request))
bgneal@232 845
bgneal@232 846
bgneal@232 847 def unanswered_topics(request):
bgneal@232 848 """Displays the topics with no replies."""
bgneal@232 849
bgneal@232 850 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 851 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 852 post_count=1).select_related(
bgneal@232 853 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 854
bgneal@232 855 paginator = create_topic_paginator(topics)
bgneal@232 856 page_num = get_page_num(request)
bgneal@232 857 try:
bgneal@232 858 page = paginator.page(page_num)
bgneal@232 859 except InvalidPage:
bgneal@232 860 raise Http404
bgneal@232 861
bgneal@232 862 attach_topic_page_ranges(page.object_list)
bgneal@232 863
bgneal@232 864 # we do this for the template since it is rendered twice
bgneal@232 865 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 866
bgneal@232 867 return render_to_response('forums/topic_list.html', {
bgneal@232 868 'title': 'Unanswered Topics',
bgneal@232 869 'page': page,
bgneal@232 870 'page_nav': page_nav,
bgneal@374 871 'unread': False,
bgneal@232 872 },
bgneal@232 873 context_instance=RequestContext(request))
bgneal@232 874
bgneal@232 875
bgneal@409 876 def active_topics(request, num):
bgneal@409 877 """Displays the last num topics that have been posted to."""
bgneal@409 878
bgneal@409 879 # sanity check num
bgneal@409 880 num = min(50, max(10, int(num)))
bgneal@409 881
bgneal@409 882 # MySQL didn't do this query very well unfortunately...
bgneal@522 883 #
bgneal@522 884 #public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 885 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 886 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 887 # '-update_date')[:num]
bgneal@522 888
bgneal@522 889 # Save 1 query by using forums.latest to give us a list of the most recent
bgneal@522 890 # topics; forums.latest doesn't save enough info to give us everything we
bgneal@522 891 # need so we hit the database for the rest.
bgneal@522 892
bgneal@522 893 topic_ids = get_latest_topic_ids(num)
bgneal@409 894 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 895 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@522 896 '-update_date')
bgneal@409 897
bgneal@409 898 paginator = create_topic_paginator(topics)
bgneal@409 899 page_num = get_page_num(request)
bgneal@409 900 try:
bgneal@409 901 page = paginator.page(page_num)
bgneal@409 902 except InvalidPage:
bgneal@409 903 raise Http404
bgneal@409 904
bgneal@409 905 attach_topic_page_ranges(page.object_list)
bgneal@409 906
bgneal@409 907 # we do this for the template since it is rendered twice
bgneal@409 908 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 909
bgneal@409 910 title = 'Last %d Active Topics' % num
bgneal@409 911
bgneal@409 912 return render_to_response('forums/topic_list.html', {
bgneal@409 913 'title': title,
bgneal@409 914 'page': page,
bgneal@409 915 'page_nav': page_nav,
bgneal@409 916 'unread': False,
bgneal@409 917 },
bgneal@409 918 context_instance=RequestContext(request))
bgneal@409 919
bgneal@409 920
bgneal@232 921 @login_required
bgneal@232 922 def my_posts(request):
bgneal@232 923 """Displays a list of posts the requesting user made."""
bgneal@232 924 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 925
bgneal@232 926
bgneal@232 927 @login_required
bgneal@232 928 def posts_for_user(request, username):
bgneal@232 929 """Displays a list of posts by the given user.
bgneal@232 930 Only the forums that the requesting user can see are examined.
bgneal@232 931 """
bgneal@232 932 target_user = get_object_or_404(User, username=username)
bgneal@232 933 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 934
bgneal@232 935
bgneal@232 936 @login_required
bgneal@232 937 def post_ip_info(request, post_id):
bgneal@232 938 """Displays information about the IP address the post was made from."""
bgneal@232 939 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 940
bgneal@459 941 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 942 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 943
bgneal@232 944 ip_users = sorted(set(Post.objects.filter(
bgneal@232 945 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 946
bgneal@232 947 return render_to_response('forums/post_ip.html', {
bgneal@232 948 'post': post,
bgneal@232 949 'ip_users': ip_users,
bgneal@232 950 },
bgneal@232 951 context_instance=RequestContext(request))
bgneal@232 952
bgneal@232 953
bgneal@232 954 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 955 """Displays a list of posts made by the target user.
bgneal@232 956 req_user is the user trying to view the posts. Only the forums
bgneal@232 957 req_user can see are searched.
bgneal@232 958 """
bgneal@232 959 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 960 posts = Post.objects.filter(user=target_user,
bgneal@232 961 topic__forum__id__in=forum_ids).order_by(
bgneal@232 962 '-creation_date').select_related()
bgneal@232 963
bgneal@232 964 paginator = create_post_paginator(posts)
bgneal@232 965 page_num = get_page_num(request)
bgneal@232 966 try:
bgneal@232 967 page = paginator.page(page_num)
bgneal@232 968 except InvalidPage:
bgneal@232 969 raise Http404
bgneal@232 970
bgneal@232 971 # we do this for the template since it is rendered twice
bgneal@232 972 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 973
bgneal@232 974 return render_to_response('forums/post_list.html', {
bgneal@232 975 'title': page_title,
bgneal@232 976 'page': page,
bgneal@232 977 'page_nav': page_nav,
bgneal@232 978 },
bgneal@232 979 context_instance=RequestContext(request))
bgneal@232 980
bgneal@232 981
bgneal@232 982 def _bump_post_count(user):
bgneal@232 983 """
bgneal@232 984 Increments the forum_post_count for the given user.
bgneal@232 985 """
bgneal@789 986 profile = user.profile
bgneal@232 987 profile.forum_post_count += 1
bgneal@562 988 profile.save(content_update=False)
bgneal@232 989
bgneal@232 990
bgneal@232 991 def _move_topic(topic, old_forum, new_forum):
bgneal@232 992 if new_forum != old_forum:
bgneal@232 993 topic.forum = new_forum
bgneal@232 994 topic.save()
bgneal@232 995 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 996 old_forum.sync()
bgneal@232 997 old_forum.save()
bgneal@232 998 new_forum.sync()
bgneal@232 999 new_forum.save()
bgneal@232 1000
bgneal@232 1001
bgneal@232 1002 def _bulk_sticky(forum, topic_ids):
bgneal@232 1003 """
bgneal@232 1004 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 1005 """
bgneal@232 1006 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1007 for topic in topics:
bgneal@232 1008 if topic.forum == forum:
bgneal@232 1009 topic.sticky = not topic.sticky
bgneal@232 1010 topic.save()
bgneal@232 1011
bgneal@232 1012
bgneal@232 1013 def _bulk_lock(forum, topic_ids):
bgneal@232 1014 """
bgneal@232 1015 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 1016 """
bgneal@232 1017 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1018 for topic in topics:
bgneal@232 1019 if topic.forum == forum:
bgneal@232 1020 topic.locked = not topic.locked
bgneal@232 1021 topic.save()
bgneal@232 1022
bgneal@232 1023
bgneal@232 1024 def _bulk_delete(forum, topic_ids):
bgneal@232 1025 """
bgneal@232 1026 Deletes the list of topics.
bgneal@232 1027 """
bgneal@235 1028 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1029 # time since we are going to be adjusting de-normalized fields
bgneal@235 1030 # during deletes. In particular, we can't do this:
bgneal@235 1031 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1032 # for topic in topics:
bgneal@235 1033 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1034
bgneal@235 1035 for id in topic_ids:
bgneal@235 1036 try:
bgneal@235 1037 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1038 except Topic.DoesNotExist:
bgneal@235 1039 continue
bgneal@235 1040 _delete_topic(topic)
bgneal@232 1041
bgneal@232 1042
bgneal@232 1043 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1044 """
bgneal@232 1045 Moves the list of topics to a new forum.
bgneal@232 1046 """
bgneal@232 1047 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1048 for topic in topics:
bgneal@232 1049 if topic.forum == old_forum:
bgneal@232 1050 _move_topic(topic, old_forum, new_forum)
bgneal@232 1051
bgneal@232 1052
bgneal@445 1053 def _update_last_visit(user, topic, visit_time):
bgneal@232 1054 """
bgneal@232 1055 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1056 topic/forum.
bgneal@232 1057 """
bgneal@232 1058 now = datetime.datetime.now()
bgneal@232 1059 try:
bgneal@232 1060 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1061 except ForumLastVisit.DoesNotExist:
bgneal@232 1062 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1063 flv.begin_date = now
bgneal@232 1064
bgneal@232 1065 flv.end_date = now
bgneal@232 1066 flv.save()
bgneal@232 1067
bgneal@232 1068 if topic.update_date > flv.begin_date:
bgneal@232 1069 try:
bgneal@232 1070 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1071 except TopicLastVisit.DoesNotExist:
bgneal@445 1072 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1073
bgneal@445 1074 if visit_time > tlv.last_visit:
bgneal@445 1075 tlv.last_visit = visit_time
bgneal@445 1076 tlv.save()
bgneal@232 1077
bgneal@232 1078
bgneal@232 1079 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1080 """
bgneal@232 1081 This function splits the post given by post_id and all posts that come
bgneal@232 1082 after it in the given topic to a new topic in a new forum.
bgneal@232 1083 It is assumed the caller has been checked for moderator rights.
bgneal@232 1084 """
bgneal@232 1085 post = get_object_or_404(Post, id=post_id)
bgneal@232 1086 if post.topic == topic:
bgneal@232 1087 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1088 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1089 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1090
bgneal@232 1091
bgneal@232 1092 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1093 """
bgneal@232 1094 This function splits the posts given by the post_ids list in the
bgneal@232 1095 given topic to a new topic in a new forum.
bgneal@232 1096 It is assumed the caller has been checked for moderator rights.
bgneal@232 1097 """
bgneal@232 1098 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1099 if len(posts) > 0:
bgneal@232 1100 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1101 new_topic.save()
bgneal@469 1102 notify_new_topic(new_topic)
bgneal@232 1103 for post in posts:
bgneal@232 1104 post.topic = new_topic
bgneal@232 1105 post.save()
bgneal@286 1106
bgneal@232 1107 topic.post_count_update()
bgneal@232 1108 topic.save()
bgneal@232 1109 new_topic.post_count_update()
bgneal@232 1110 new_topic.save()
bgneal@232 1111 topic.forum.sync()
bgneal@232 1112 topic.forum.save()
bgneal@232 1113 new_forum.sync()
bgneal@232 1114 new_forum.save()