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annotate forums/views/main.py @ 1161:a60aabced346

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Converting forums to V3 design.
author Brian Neal <bgneal@gmail.com>
date Tue, 07 Feb 2017 20:44:00 -0600
parents e1c03da72818
children 68811c583bfb
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@1031 18 from django.shortcuts import render
bgneal@232 19 from django.template.loader import render_to_string
bgneal@232 20 from django.views.decorators.http import require_POST
bgneal@232 21 from django.db.models import F
bgneal@232 22
bgneal@459 23 import antispam
bgneal@459 24 import antispam.utils
bgneal@791 25 from bio.models import BadgeOwnership
bgneal@232 26 from core.paginator import DiggPaginator
bgneal@566 27 from core.functions import email_admins, quote_message
bgneal@232 28
bgneal@459 29 from forums.models import (Forum, Topic, Post, FlaggedPost, TopicLastVisit,
bgneal@791 30 ForumLastVisit)
bgneal@459 31 from forums.forms import (NewTopicForm, NewPostForm, PostForm, MoveTopicForm,
bgneal@459 32 SplitTopicForm)
bgneal@459 33 from forums.unread import (get_forum_unread_status, get_topic_unread_status,
bgneal@459 34 get_post_unread_status, get_unread_topics)
bgneal@459 35
bgneal@459 36 import forums.permissions as perms
bgneal@469 37 from forums.signals import (notify_new_topic, notify_updated_topic,
bgneal@469 38 notify_new_post, notify_updated_post)
bgneal@522 39 from forums.latest import get_latest_topic_ids
bgneal@232 40
bgneal@232 41 #######################################################################
bgneal@232 42
bgneal@232 43 TOPICS_PER_PAGE = 50
bgneal@232 44 POSTS_PER_PAGE = 20
bgneal@263 45 FEED_BASE = '/feeds/forums/'
bgneal@263 46 FORUM_FEED = FEED_BASE + '%s/'
bgneal@232 47
bgneal@232 48
bgneal@232 49 def get_page_num(request):
bgneal@232 50 """Returns the value of the 'page' variable in GET if it exists, or 1
bgneal@232 51 if it does not."""
bgneal@232 52
bgneal@232 53 try:
bgneal@232 54 page_num = int(request.GET.get('page', 1))
bgneal@232 55 except ValueError:
bgneal@232 56 page_num = 1
bgneal@232 57
bgneal@232 58 return page_num
bgneal@232 59
bgneal@232 60
bgneal@232 61 def create_topic_paginator(topics):
bgneal@232 62 return DiggPaginator(topics, TOPICS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 63
bgneal@232 64 def create_post_paginator(posts):
bgneal@232 65 return DiggPaginator(posts, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 66
bgneal@232 67
bgneal@232 68 def attach_topic_page_ranges(topics):
bgneal@232 69 """Attaches a page_range attribute to each topic in the supplied list.
bgneal@232 70 This attribute will be None if it is a single page topic. This is used
bgneal@232 71 by the templates to generate "goto page x" links.
bgneal@232 72 """
bgneal@232 73 for topic in topics:
bgneal@232 74 if topic.post_count > POSTS_PER_PAGE:
bgneal@286 75 pp = DiggPaginator(range(topic.post_count), POSTS_PER_PAGE,
bgneal@232 76 body=2, tail=3, margin=1)
bgneal@232 77 topic.page_range = pp.page(1).page_range
bgneal@232 78 else:
bgneal@232 79 topic.page_range = None
bgneal@232 80
bgneal@232 81 #######################################################################
bgneal@232 82
bgneal@232 83 def index(request):
bgneal@232 84 """
bgneal@232 85 This view displays all the forums available, ordered in each category.
bgneal@232 86 """
bgneal@232 87 public_forums = Forum.objects.public_forums()
bgneal@263 88 feeds = [{'name': 'All Forums', 'feed': FEED_BASE}]
bgneal@232 89
bgneal@232 90 forums = Forum.objects.forums_for_user(request.user)
bgneal@232 91 get_forum_unread_status(forums, request.user)
bgneal@232 92 cats = {}
bgneal@232 93 for forum in forums:
bgneal@232 94 forum.has_feed = forum in public_forums
bgneal@232 95 if forum.has_feed:
bgneal@232 96 feeds.append({
bgneal@232 97 'name': '%s Forum' % forum.name,
bgneal@263 98 'feed': FORUM_FEED % forum.slug,
bgneal@232 99 })
bgneal@232 100
bgneal@232 101 cat = cats.setdefault(forum.category.id, {
bgneal@232 102 'cat': forum.category,
bgneal@232 103 'forums': [],
bgneal@232 104 })
bgneal@232 105 cat['forums'].append(forum)
bgneal@232 106
bgneal@232 107 cmpdef = lambda a, b: cmp(a['cat'].position, b['cat'].position)
bgneal@232 108 cats = sorted(cats.values(), cmpdef)
bgneal@232 109
bgneal@1031 110 return render(request, 'forums/index.html', {
bgneal@232 111 'cats': cats,
bgneal@232 112 'feeds': feeds,
bgneal@1161 113 'V3_DESIGN': True,
bgneal@1031 114 })
bgneal@232 115
bgneal@232 116
bgneal@232 117 def forum_index(request, slug):
bgneal@232 118 """
bgneal@232 119 Displays all the topics in a forum.
bgneal@232 120 """
bgneal@232 121 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 122
bgneal@459 123 if not perms.can_access(forum.category, request.user):
bgneal@232 124 return HttpResponseForbidden()
bgneal@232 125
bgneal@263 126 feed = None
bgneal@263 127 if not forum.category.groups.all():
bgneal@263 128 feed = {
bgneal@263 129 'name': '%s Forum' % forum.name,
bgneal@263 130 'feed': FORUM_FEED % forum.slug,
bgneal@263 131 }
bgneal@263 132
bgneal@232 133 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 134 paginator = create_topic_paginator(topics)
bgneal@232 135 page_num = get_page_num(request)
bgneal@232 136 try:
bgneal@232 137 page = paginator.page(page_num)
bgneal@232 138 except InvalidPage:
bgneal@232 139 raise Http404
bgneal@232 140
bgneal@328 141 get_topic_unread_status(forum, page.object_list, request.user)
bgneal@232 142 attach_topic_page_ranges(page.object_list)
bgneal@232 143
bgneal@459 144 can_moderate = perms.can_moderate(forum, request.user)
bgneal@286 145
bgneal@1031 146 return render(request, 'forums/forum_index.html', {
bgneal@232 147 'forum': forum,
bgneal@263 148 'feed': feed,
bgneal@232 149 'page': page,
bgneal@232 150 'can_moderate': can_moderate,
bgneal@1161 151 'V3_DESIGN': True,
bgneal@1031 152 })
bgneal@232 153
bgneal@232 154
bgneal@232 155 def topic_index(request, id):
bgneal@232 156 """
bgneal@232 157 Displays all the posts in a topic.
bgneal@232 158 """
bgneal@232 159 topic = get_object_or_404(Topic.objects.select_related(
bgneal@232 160 'forum', 'forum__category', 'last_post'), pk=id)
bgneal@232 161
bgneal@459 162 if not perms.can_access(topic.forum.category, request.user):
bgneal@232 163 return HttpResponseForbidden()
bgneal@232 164
bgneal@232 165 topic.view_count = F('view_count') + 1
bgneal@232 166 topic.save(force_update=True)
bgneal@232 167
bgneal@791 168 posts = topic.posts.\
bgneal@791 169 select_related('user', 'user__profile').\
bgneal@791 170 prefetch_related('attachments')
bgneal@232 171
bgneal@232 172 paginator = create_post_paginator(posts)
bgneal@232 173 page_num = get_page_num(request)
bgneal@232 174 try:
bgneal@232 175 page = paginator.page(page_num)
bgneal@232 176 except InvalidPage:
bgneal@232 177 raise Http404
bgneal@232 178 get_post_unread_status(topic, page.object_list, request.user)
bgneal@232 179
bgneal@791 180 # Get the BadgeOwnership & Badges for each user who has posted in the
bgneal@791 181 # thread. This is done to save SQL queries in the template.
bgneal@232 182
bgneal@445 183 last_post_on_page = None
bgneal@791 184 profile_ids = []
bgneal@232 185 for post in page.object_list:
bgneal@445 186 last_post_on_page = post
bgneal@791 187 profile_ids.append(post.user.profile.pk)
bgneal@285 188
bgneal@791 189 bo_qs = BadgeOwnership.objects.filter(profile__in=profile_ids).\
bgneal@791 190 select_related()
bgneal@329 191 bos = collections.defaultdict(list)
bgneal@791 192 for bo in bo_qs:
bgneal@791 193 bos[bo.profile.pk].append(bo)
bgneal@329 194
bgneal@791 195 for post in page.object_list:
bgneal@791 196 post.user.profile.badge_ownership = bos[post.user.profile.pk]
bgneal@232 197
bgneal@232 198 last_page = page_num == paginator.num_pages
bgneal@232 199
bgneal@445 200 if request.user.is_authenticated():
bgneal@445 201 if last_page or last_post_on_page is None:
bgneal@445 202 visit_time = datetime.datetime.now()
bgneal@445 203 else:
bgneal@445 204 visit_time = last_post_on_page.creation_date
bgneal@445 205 _update_last_visit(request.user, topic, visit_time)
bgneal@232 206
bgneal@232 207 # we do this for the template since it is rendered twice
bgneal@232 208 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 209
bgneal@459 210 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 211
bgneal@232 212 can_reply = request.user.is_authenticated() and (
bgneal@232 213 not topic.locked or can_moderate)
bgneal@232 214
bgneal@232 215 is_favorite = request.user.is_authenticated() and (
bgneal@232 216 topic in request.user.favorite_topics.all())
bgneal@232 217
bgneal@232 218 is_subscribed = request.user.is_authenticated() and (
bgneal@232 219 topic in request.user.subscriptions.all())
bgneal@232 220
bgneal@1031 221 return render(request, 'forums/topic.html', {
bgneal@232 222 'forum': topic.forum,
bgneal@232 223 'topic': topic,
bgneal@232 224 'page': page,
bgneal@232 225 'page_nav': page_nav,
bgneal@232 226 'last_page': last_page,
bgneal@232 227 'can_moderate': can_moderate,
bgneal@232 228 'can_reply': can_reply,
bgneal@232 229 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 230 'is_favorite': is_favorite,
bgneal@232 231 'is_subscribed': is_subscribed,
bgneal@1031 232 })
bgneal@232 233
bgneal@232 234
bgneal@374 235 def topic_unread(request, id):
bgneal@374 236 """
bgneal@374 237 This view redirects to the first post the user hasn't read, if we can
bgneal@374 238 figure that out. Otherwise we redirect to the topic.
bgneal@374 239
bgneal@374 240 """
bgneal@374 241 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 242
bgneal@374 243 if request.user.is_authenticated():
bgneal@680 244 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@374 245 try:
bgneal@376 246 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 247 except TopicLastVisit.DoesNotExist:
bgneal@376 248 try:
bgneal@376 249 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 250 forum=topic.forum)
bgneal@376 251 except ForumLastVisit.DoesNotExist:
bgneal@376 252 return HttpResponseRedirect(topic_url)
bgneal@376 253 else:
bgneal@376 254 last_visit = flv.begin_date
bgneal@376 255 else:
bgneal@376 256 last_visit = tlv.last_visit
bgneal@374 257
bgneal@376 258 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 259 if posts:
bgneal@374 260 return _goto_post(posts[0])
bgneal@374 261 else:
bgneal@374 262 # just go to the last post in the topic
bgneal@374 263 return _goto_post(topic.last_post)
bgneal@374 264
bgneal@374 265 # user isn't authenticated, just go to the topic
bgneal@374 266 return HttpResponseRedirect(topic_url)
bgneal@374 267
bgneal@374 268
bgneal@529 269 def topic_latest(request, id):
bgneal@529 270 """
bgneal@529 271 This view shows the latest (last) post in a given topic.
bgneal@529 272
bgneal@529 273 """
bgneal@680 274 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@529 275
bgneal@529 276 if topic.last_post:
bgneal@529 277 return _goto_post(topic.last_post)
bgneal@529 278
bgneal@529 279 raise Http404
bgneal@529 280
bgneal@529 281
bgneal@232 282 @login_required
bgneal@232 283 def new_topic(request, slug):
bgneal@232 284 """
bgneal@232 285 This view handles the creation of new topics.
bgneal@232 286 """
bgneal@232 287 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 288
bgneal@459 289 if not perms.can_access(forum.category, request.user):
bgneal@232 290 return HttpResponseForbidden()
bgneal@232 291
bgneal@232 292 if request.method == 'POST':
bgneal@232 293 form = NewTopicForm(request.user, forum, request.POST)
bgneal@232 294 if form.is_valid():
bgneal@232 295 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 296 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 297
bgneal@232 298 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 299 _bump_post_count(request.user)
bgneal@232 300 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 301 kwargs={'tid': topic.pk}))
bgneal@232 302 else:
bgneal@232 303 form = NewTopicForm(request.user, forum)
bgneal@286 304
bgneal@1031 305 return render(request, 'forums/new_topic.html', {
bgneal@232 306 'forum': forum,
bgneal@232 307 'form': form,
bgneal@1031 308 })
bgneal@232 309
bgneal@232 310
bgneal@232 311 @login_required
bgneal@232 312 def new_topic_thanks(request, tid):
bgneal@232 313 """
bgneal@232 314 This view displays the success page for a newly created topic.
bgneal@232 315 """
bgneal@232 316 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@1031 317 return render(request, 'forums/new_topic_thanks.html', {
bgneal@232 318 'forum': topic.forum,
bgneal@232 319 'topic': topic,
bgneal@1031 320 })
bgneal@232 321
bgneal@232 322
bgneal@232 323 @require_POST
bgneal@232 324 def quick_reply_ajax(request):
bgneal@232 325 """
bgneal@232 326 This function handles the quick reply to a thread function. This
bgneal@232 327 function is meant to be the target of an AJAX post, and returns
bgneal@232 328 the HTML for the new post, which the client-side script appends
bgneal@232 329 to the document.
bgneal@232 330 """
bgneal@232 331 if not request.user.is_authenticated():
bgneal@232 332 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 333
bgneal@232 334 form = NewPostForm(request.POST)
bgneal@232 335 if form.is_valid():
bgneal@459 336 if not perms.can_post(form.topic, request.user):
bgneal@232 337 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 338 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 339 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 340
bgneal@232 341 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 342 post.unread = True
bgneal@285 343 post.attach_list = post.attachments.all()
bgneal@232 344 _bump_post_count(request.user)
bgneal@446 345 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 346
bgneal@1031 347 return render(request, 'forums/display_post.html', {
bgneal@232 348 'post': post,
bgneal@459 349 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 350 'can_reply': True,
bgneal@1031 351 })
bgneal@232 352
bgneal@963 353 # The client side javascript is pretty simplistic right now and we don't
bgneal@963 354 # want to change it yet. It is expecting a single error string. Just grab
bgneal@963 355 # the first error message and use that.
bgneal@963 356 errors = form.errors.as_data()
bgneal@963 357 msg = errors.values()[0][0].message if errors else 'Unknown error'
bgneal@963 358 return HttpResponseBadRequest(msg)
bgneal@232 359
bgneal@232 360
bgneal@374 361 def _goto_post(post):
bgneal@374 362 """
bgneal@374 363 Calculate what page the given post is on in its parent topic, then
bgneal@374 364 return a redirect to it.
bgneal@374 365
bgneal@374 366 """
bgneal@374 367 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 368 page = count / POSTS_PER_PAGE + 1
bgneal@374 369 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 370 '?page=%s#p%s' % (page, post.id))
bgneal@374 371 return HttpResponseRedirect(url)
bgneal@374 372
bgneal@374 373
bgneal@232 374 def goto_post(request, post_id):
bgneal@232 375 """
bgneal@232 376 This function calculates what page a given post is on, then redirects
bgneal@232 377 to that URL. This function is the target of get_absolute_url() for
bgneal@232 378 Post objects.
bgneal@232 379 """
bgneal@232 380 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 381 return _goto_post(post)
bgneal@232 382
bgneal@232 383
bgneal@232 384 @require_POST
bgneal@232 385 def flag_post(request):
bgneal@232 386 """
bgneal@232 387 This function handles the flagging of posts by users. This function should
bgneal@232 388 be the target of an AJAX post.
bgneal@232 389 """
bgneal@232 390 if not request.user.is_authenticated():
bgneal@232 391 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 392
bgneal@232 393 id = request.POST.get('id')
bgneal@232 394 if id is None:
bgneal@232 395 return HttpResponseBadRequest('No post id')
bgneal@232 396
bgneal@232 397 try:
bgneal@232 398 post = Post.objects.get(pk=id)
bgneal@232 399 except Post.DoesNotExist:
bgneal@232 400 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 401
bgneal@232 402 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 403 flag.save()
bgneal@232 404 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 405
bgneal@232 406 A user has flagged a forum post for review.
bgneal@232 407 """)
bgneal@232 408 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 409 'Thanks for helping to improve the discussions on this site.')
bgneal@232 410
bgneal@232 411
bgneal@232 412 @login_required
bgneal@232 413 def edit_post(request, id):
bgneal@232 414 """
bgneal@232 415 This view function allows authorized users to edit posts.
bgneal@232 416 The superuser, forum moderators, and original author can edit posts.
bgneal@232 417 """
bgneal@232 418 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 419
bgneal@459 420 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 421 can_edit = can_moderate or request.user == post.user
bgneal@232 422
bgneal@232 423 if not can_edit:
bgneal@232 424 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 425
bgneal@295 426 topic_name = None
bgneal@295 427 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 428 if first_post.id == post.id:
bgneal@295 429 topic_name = post.topic.name
bgneal@295 430
bgneal@232 431 if request.method == "POST":
bgneal@295 432 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 433 if form.is_valid():
bgneal@232 434 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 435 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 436 post = form.save(commit=False)
bgneal@232 437 post.touch()
bgneal@963 438 post.save(html=form.body_html)
bgneal@469 439 notify_updated_post(post)
bgneal@285 440
bgneal@295 441 # if we are editing a first post, save the parent topic as well
bgneal@295 442 if topic_name:
bgneal@295 443 post.topic.save()
bgneal@469 444 notify_updated_topic(post.topic)
bgneal@295 445
bgneal@285 446 # Save any attachments
bgneal@286 447 form.attach_proc.save_attachments(post)
bgneal@285 448
bgneal@232 449 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 450 else:
bgneal@295 451 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 452
bgneal@1031 453 return render(request, 'forums/edit_post.html', {
bgneal@232 454 'forum': post.topic.forum,
bgneal@232 455 'topic': post.topic,
bgneal@232 456 'post': post,
bgneal@232 457 'form': form,
bgneal@232 458 'can_moderate': can_moderate,
bgneal@1031 459 })
bgneal@232 460
bgneal@232 461
bgneal@232 462 @require_POST
bgneal@232 463 def delete_post(request):
bgneal@232 464 """
bgneal@232 465 This view function allows superusers and forum moderators to delete posts.
bgneal@232 466 This function is the target of AJAX calls from the client.
bgneal@232 467 """
bgneal@232 468 if not request.user.is_authenticated():
bgneal@232 469 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 470
bgneal@232 471 id = request.POST.get('id')
bgneal@232 472 if id is None:
bgneal@232 473 return HttpResponseBadRequest('No post id')
bgneal@232 474
bgneal@232 475 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 476
bgneal@460 477 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 478 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 479
bgneal@232 480 delete_single_post(post)
bgneal@232 481 return HttpResponse("The post has been deleted.")
bgneal@232 482
bgneal@232 483
bgneal@232 484 def delete_single_post(post):
bgneal@232 485 """
bgneal@232 486 This function deletes a single post. It handles the case of where
bgneal@232 487 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 488 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 489 to this post before deleting the post to avoid a cascading delete.
bgneal@232 490 """
bgneal@232 491 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 492 _delete_topic(post.topic)
bgneal@232 493 else:
bgneal@232 494 _delete_post(post)
bgneal@232 495
bgneal@232 496
bgneal@232 497 def _delete_post(post):
bgneal@232 498 """
bgneal@232 499 Internal function to delete a single post object.
bgneal@232 500 Decrements the post author's post count.
bgneal@232 501 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 502 """
bgneal@232 503 # Adjust post creator's post count
bgneal@789 504 profile = post.user.profile
bgneal@232 505 if profile.forum_post_count > 0:
bgneal@232 506 profile.forum_post_count -= 1
bgneal@562 507 profile.save(content_update=False)
bgneal@232 508
bgneal@232 509 # If this post is the last_post in a topic, we need to update
bgneal@232 510 # both the topic and parent forum's last post fields. If we don't
bgneal@232 511 # the cascading delete will delete them also!
bgneal@232 512
bgneal@232 513 topic = post.topic
bgneal@232 514 if topic.last_post == post:
bgneal@232 515 topic.last_post_pre_delete()
bgneal@232 516 topic.save()
bgneal@232 517
bgneal@232 518 forum = topic.forum
bgneal@232 519 if forum.last_post == post:
bgneal@232 520 forum.last_post_pre_delete()
bgneal@232 521 forum.save()
bgneal@232 522
bgneal@285 523 # delete any attachments
bgneal@285 524 post.attachments.clear()
bgneal@285 525
bgneal@232 526 # Should be safe to delete the post now:
bgneal@232 527 post.delete()
bgneal@232 528
bgneal@232 529
bgneal@232 530 def _delete_topic(topic):
bgneal@232 531 """
bgneal@232 532 Internal function to delete an entire topic.
bgneal@232 533 Deletes the topic and all posts contained within.
bgneal@232 534 Adjusts the parent forum's last_post as needed.
bgneal@232 535 Note that we don't bother adjusting all the users'
bgneal@232 536 post counts as that doesn't seem to be worth the effort.
bgneal@232 537 """
bgneal@318 538 parent_forum = topic.forum
bgneal@318 539 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 540 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 541 parent_forum.save()
bgneal@232 542
bgneal@232 543 # delete subscriptions to this topic
bgneal@232 544 topic.subscribers.clear()
bgneal@232 545 topic.bookmarkers.clear()
bgneal@232 546
bgneal@285 547 # delete all attachments
bgneal@285 548 posts = Post.objects.filter(topic=topic)
bgneal@285 549 for post in posts:
bgneal@285 550 post.attachments.clear()
bgneal@285 551
bgneal@318 552 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 553 # to a post when we delete posts.
bgneal@318 554 topic.last_post = None
bgneal@318 555 topic.save()
bgneal@318 556
bgneal@318 557 # delete all posts in bulk
bgneal@318 558 posts.delete()
bgneal@318 559
bgneal@318 560 # It should be safe to just delete the topic now.
bgneal@232 561 topic.delete()
bgneal@232 562
bgneal@318 563 # Resync parent forum's post and topic counts
bgneal@318 564 parent_forum.sync()
bgneal@318 565 parent_forum.save()
bgneal@318 566
bgneal@232 567
bgneal@232 568 @login_required
bgneal@232 569 def new_post(request, topic_id):
bgneal@232 570 """
bgneal@232 571 This function is the view for creating a normal, non-quick reply
bgneal@232 572 to a topic.
bgneal@232 573 """
bgneal@232 574 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 575 can_post = perms.can_post(topic, request.user)
bgneal@232 576
bgneal@232 577 if can_post:
bgneal@232 578 if request.method == 'POST':
bgneal@232 579 form = PostForm(request.POST)
bgneal@232 580 if form.is_valid():
bgneal@232 581 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 582 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 583 post = form.save(commit=False)
bgneal@232 584 post.topic = topic
bgneal@232 585 post.user = request.user
bgneal@232 586 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@963 587 post.save(html=form.body_html)
bgneal@469 588 notify_new_post(post)
bgneal@285 589
bgneal@285 590 # Save any attachments
bgneal@286 591 form.attach_proc.save_attachments(post)
bgneal@285 592
bgneal@232 593 _bump_post_count(request.user)
bgneal@446 594 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 595 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 596 else:
bgneal@232 597 quote_id = request.GET.get('quote')
bgneal@232 598 if quote_id:
bgneal@232 599 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 600 pk=quote_id)
bgneal@566 601 form = PostForm(initial={'body': quote_message(quote_post.user.username,
bgneal@232 602 quote_post.body)})
bgneal@232 603 else:
bgneal@232 604 form = PostForm()
bgneal@232 605 else:
bgneal@232 606 form = None
bgneal@232 607
bgneal@1031 608 return render(request, 'forums/new_post.html', {
bgneal@232 609 'forum': topic.forum,
bgneal@232 610 'topic': topic,
bgneal@232 611 'form': form,
bgneal@232 612 'can_post': can_post,
bgneal@1031 613 })
bgneal@232 614
bgneal@232 615
bgneal@232 616 @login_required
bgneal@232 617 def mod_topic_stick(request, id):
bgneal@232 618 """
bgneal@232 619 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 620 """
bgneal@232 621 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 622 if perms.can_moderate(topic.forum, request.user):
bgneal@232 623 topic.sticky = not topic.sticky
bgneal@232 624 topic.save()
bgneal@232 625 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 626
bgneal@232 627 return HttpResponseForbidden()
bgneal@232 628
bgneal@232 629
bgneal@232 630 @login_required
bgneal@232 631 def mod_topic_lock(request, id):
bgneal@232 632 """
bgneal@232 633 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 634 """
bgneal@232 635 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 636 if perms.can_moderate(topic.forum, request.user):
bgneal@232 637 topic.locked = not topic.locked
bgneal@232 638 topic.save()
bgneal@232 639 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 640
bgneal@232 641 return HttpResponseForbidden()
bgneal@232 642
bgneal@232 643
bgneal@232 644 @login_required
bgneal@232 645 def mod_topic_delete(request, id):
bgneal@232 646 """
bgneal@232 647 This view function is for moderators to delete an entire topic.
bgneal@232 648 """
bgneal@232 649 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 650 if perms.can_moderate(topic.forum, request.user):
bgneal@232 651 forum_url = topic.forum.get_absolute_url()
bgneal@232 652 _delete_topic(topic)
bgneal@232 653 return HttpResponseRedirect(forum_url)
bgneal@232 654
bgneal@232 655 return HttpResponseForbidden()
bgneal@232 656
bgneal@232 657
bgneal@232 658 @login_required
bgneal@232 659 def mod_topic_move(request, id):
bgneal@232 660 """
bgneal@232 661 This view function is for moderators to move a topic to a different forum.
bgneal@232 662 """
bgneal@232 663 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 664 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 665 return HttpResponseForbidden()
bgneal@232 666
bgneal@232 667 if request.method == 'POST':
bgneal@232 668 form = MoveTopicForm(request.user, request.POST)
bgneal@232 669 if form.is_valid():
bgneal@232 670 new_forum = form.cleaned_data['forums']
bgneal@232 671 old_forum = topic.forum
bgneal@232 672 _move_topic(topic, old_forum, new_forum)
bgneal@232 673 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 674 else:
bgneal@232 675 form = MoveTopicForm(request.user)
bgneal@232 676
bgneal@1031 677 return render(request, 'forums/move_topic.html', {
bgneal@232 678 'forum': topic.forum,
bgneal@232 679 'topic': topic,
bgneal@232 680 'form': form,
bgneal@1031 681 })
bgneal@232 682
bgneal@232 683
bgneal@232 684 @login_required
bgneal@232 685 def mod_forum(request, slug):
bgneal@232 686 """
bgneal@232 687 Displays a view to allow moderators to perform various operations
bgneal@232 688 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 689 stickying and unstickying, moving, and deleting topics.
bgneal@232 690 """
bgneal@232 691 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 692 if not perms.can_moderate(forum, request.user):
bgneal@232 693 return HttpResponseForbidden()
bgneal@232 694
bgneal@232 695 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 696 paginator = create_topic_paginator(topics)
bgneal@232 697 page_num = get_page_num(request)
bgneal@232 698 try:
bgneal@232 699 page = paginator.page(page_num)
bgneal@232 700 except InvalidPage:
bgneal@232 701 raise Http404
bgneal@232 702
bgneal@232 703 # we do this for the template since it is rendered twice
bgneal@232 704 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 705 form = None
bgneal@232 706
bgneal@232 707 if request.method == 'POST':
bgneal@232 708 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 709 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 710 url += '?page=%s' % page_num
bgneal@232 711
bgneal@232 712 if len(topic_ids):
bgneal@232 713 if request.POST.get('sticky'):
bgneal@232 714 _bulk_sticky(forum, topic_ids)
bgneal@232 715 return HttpResponseRedirect(url)
bgneal@232 716 elif request.POST.get('lock'):
bgneal@232 717 _bulk_lock(forum, topic_ids)
bgneal@232 718 return HttpResponseRedirect(url)
bgneal@232 719 elif request.POST.get('delete'):
bgneal@232 720 _bulk_delete(forum, topic_ids)
bgneal@232 721 return HttpResponseRedirect(url)
bgneal@232 722 elif request.POST.get('move'):
bgneal@232 723 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 724 if form.is_valid():
bgneal@232 725 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 726 return HttpResponseRedirect(url)
bgneal@286 727
bgneal@232 728 if form is None:
bgneal@232 729 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 730
bgneal@1031 731 return render(request, 'forums/mod_forum.html', {
bgneal@232 732 'forum': forum,
bgneal@232 733 'page': page,
bgneal@232 734 'page_nav': page_nav,
bgneal@232 735 'form': form,
bgneal@1031 736 })
bgneal@232 737
bgneal@232 738
bgneal@232 739 @login_required
bgneal@232 740 @require_POST
bgneal@382 741 def catchup_all(request):
bgneal@382 742 """
bgneal@382 743 This view marks all forums as being read.
bgneal@382 744 """
bgneal@384 745 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 746
bgneal@1031 747 TopicLastVisit.objects.filter(
bgneal@1031 748 user=request.user,
bgneal@382 749 topic__forum__id__in=forum_ids).delete()
bgneal@382 750
bgneal@382 751 now = datetime.datetime.now()
bgneal@384 752 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 753 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 754
bgneal@382 755 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 756
bgneal@382 757
bgneal@382 758 @login_required
bgneal@382 759 @require_POST
bgneal@232 760 def forum_catchup(request, slug):
bgneal@232 761 """
bgneal@232 762 This view marks all the topics in the forum as being read.
bgneal@232 763 """
bgneal@232 764 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 765
bgneal@459 766 if not perms.can_access(forum.category, request.user):
bgneal@232 767 return HttpResponseForbidden()
bgneal@232 768
bgneal@232 769 forum.catchup(request.user)
bgneal@232 770 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 771
bgneal@232 772
bgneal@232 773 @login_required
bgneal@232 774 def mod_topic_split(request, id):
bgneal@232 775 """
bgneal@232 776 This view function allows moderators to split posts off to a new topic.
bgneal@232 777 """
bgneal@232 778 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 779 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 780 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 781
bgneal@232 782 if request.method == "POST":
bgneal@232 783 form = SplitTopicForm(request.user, request.POST)
bgneal@232 784 if form.is_valid():
bgneal@232 785 if form.split_at:
bgneal@232 786 _split_topic_at(topic, form.post_ids[0],
bgneal@232 787 form.cleaned_data['forums'],
bgneal@232 788 form.cleaned_data['name'])
bgneal@232 789 else:
bgneal@232 790 _split_topic(topic, form.post_ids,
bgneal@232 791 form.cleaned_data['forums'],
bgneal@232 792 form.cleaned_data['name'])
bgneal@232 793
bgneal@232 794 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 795 else:
bgneal@232 796 form = SplitTopicForm(request.user)
bgneal@232 797
bgneal@232 798 posts = topic.posts.select_related()
bgneal@232 799
bgneal@1031 800 return render(request, 'forums/mod_split_topic.html', {
bgneal@232 801 'forum': topic.forum,
bgneal@232 802 'topic': topic,
bgneal@232 803 'posts': posts,
bgneal@232 804 'form': form,
bgneal@1031 805 })
bgneal@232 806
bgneal@232 807
bgneal@232 808 @login_required
bgneal@232 809 def unread_topics(request):
bgneal@232 810 """Displays the topics with unread posts for a given user."""
bgneal@232 811
bgneal@232 812 topics = get_unread_topics(request.user)
bgneal@232 813
bgneal@232 814 paginator = create_topic_paginator(topics)
bgneal@232 815 page_num = get_page_num(request)
bgneal@232 816 try:
bgneal@232 817 page = paginator.page(page_num)
bgneal@232 818 except InvalidPage:
bgneal@232 819 raise Http404
bgneal@232 820
bgneal@232 821 attach_topic_page_ranges(page.object_list)
bgneal@232 822
bgneal@232 823 # we do this for the template since it is rendered twice
bgneal@232 824 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 825
bgneal@1031 826 return render(request, 'forums/topic_list.html', {
bgneal@232 827 'title': 'Topics With Unread Posts',
bgneal@232 828 'page': page,
bgneal@232 829 'page_nav': page_nav,
bgneal@374 830 'unread': True,
bgneal@1031 831 })
bgneal@232 832
bgneal@232 833
bgneal@232 834 def unanswered_topics(request):
bgneal@232 835 """Displays the topics with no replies."""
bgneal@232 836
bgneal@232 837 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 838 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 839 post_count=1).select_related(
bgneal@232 840 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 841
bgneal@232 842 paginator = create_topic_paginator(topics)
bgneal@232 843 page_num = get_page_num(request)
bgneal@232 844 try:
bgneal@232 845 page = paginator.page(page_num)
bgneal@232 846 except InvalidPage:
bgneal@232 847 raise Http404
bgneal@232 848
bgneal@232 849 attach_topic_page_ranges(page.object_list)
bgneal@232 850
bgneal@232 851 # we do this for the template since it is rendered twice
bgneal@232 852 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 853
bgneal@1031 854 return render(request, 'forums/topic_list.html', {
bgneal@232 855 'title': 'Unanswered Topics',
bgneal@232 856 'page': page,
bgneal@232 857 'page_nav': page_nav,
bgneal@374 858 'unread': False,
bgneal@1031 859 })
bgneal@232 860
bgneal@232 861
bgneal@409 862 def active_topics(request, num):
bgneal@409 863 """Displays the last num topics that have been posted to."""
bgneal@409 864
bgneal@409 865 # sanity check num
bgneal@409 866 num = min(50, max(10, int(num)))
bgneal@409 867
bgneal@409 868 # MySQL didn't do this query very well unfortunately...
bgneal@522 869 #
bgneal@522 870 #public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 871 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 872 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 873 # '-update_date')[:num]
bgneal@522 874
bgneal@522 875 # Save 1 query by using forums.latest to give us a list of the most recent
bgneal@522 876 # topics; forums.latest doesn't save enough info to give us everything we
bgneal@522 877 # need so we hit the database for the rest.
bgneal@522 878
bgneal@522 879 topic_ids = get_latest_topic_ids(num)
bgneal@409 880 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 881 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@522 882 '-update_date')
bgneal@409 883
bgneal@409 884 paginator = create_topic_paginator(topics)
bgneal@409 885 page_num = get_page_num(request)
bgneal@409 886 try:
bgneal@409 887 page = paginator.page(page_num)
bgneal@409 888 except InvalidPage:
bgneal@409 889 raise Http404
bgneal@409 890
bgneal@409 891 attach_topic_page_ranges(page.object_list)
bgneal@409 892
bgneal@409 893 # we do this for the template since it is rendered twice
bgneal@409 894 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 895
bgneal@409 896 title = 'Last %d Active Topics' % num
bgneal@409 897
bgneal@1031 898 return render(request, 'forums/topic_list.html', {
bgneal@409 899 'title': title,
bgneal@409 900 'page': page,
bgneal@409 901 'page_nav': page_nav,
bgneal@409 902 'unread': False,
bgneal@1031 903 })
bgneal@409 904
bgneal@409 905
bgneal@232 906 @login_required
bgneal@232 907 def my_posts(request):
bgneal@232 908 """Displays a list of posts the requesting user made."""
bgneal@232 909 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 910
bgneal@232 911
bgneal@232 912 @login_required
bgneal@232 913 def posts_for_user(request, username):
bgneal@232 914 """Displays a list of posts by the given user.
bgneal@232 915 Only the forums that the requesting user can see are examined.
bgneal@232 916 """
bgneal@232 917 target_user = get_object_or_404(User, username=username)
bgneal@232 918 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 919
bgneal@232 920
bgneal@232 921 @login_required
bgneal@232 922 def post_ip_info(request, post_id):
bgneal@232 923 """Displays information about the IP address the post was made from."""
bgneal@232 924 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 925
bgneal@459 926 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 927 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 928
bgneal@232 929 ip_users = sorted(set(Post.objects.filter(
bgneal@232 930 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 931
bgneal@1031 932 return render(request, 'forums/post_ip.html', {
bgneal@232 933 'post': post,
bgneal@232 934 'ip_users': ip_users,
bgneal@1031 935 })
bgneal@232 936
bgneal@232 937
bgneal@232 938 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 939 """Displays a list of posts made by the target user.
bgneal@232 940 req_user is the user trying to view the posts. Only the forums
bgneal@232 941 req_user can see are searched.
bgneal@232 942 """
bgneal@232 943 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 944 posts = Post.objects.filter(user=target_user,
bgneal@232 945 topic__forum__id__in=forum_ids).order_by(
bgneal@232 946 '-creation_date').select_related()
bgneal@232 947
bgneal@232 948 paginator = create_post_paginator(posts)
bgneal@232 949 page_num = get_page_num(request)
bgneal@232 950 try:
bgneal@232 951 page = paginator.page(page_num)
bgneal@232 952 except InvalidPage:
bgneal@232 953 raise Http404
bgneal@232 954
bgneal@232 955 # we do this for the template since it is rendered twice
bgneal@232 956 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 957
bgneal@1031 958 return render(request, 'forums/post_list.html', {
bgneal@232 959 'title': page_title,
bgneal@232 960 'page': page,
bgneal@232 961 'page_nav': page_nav,
bgneal@1031 962 })
bgneal@232 963
bgneal@232 964
bgneal@232 965 def _bump_post_count(user):
bgneal@232 966 """
bgneal@232 967 Increments the forum_post_count for the given user.
bgneal@232 968 """
bgneal@789 969 profile = user.profile
bgneal@232 970 profile.forum_post_count += 1
bgneal@562 971 profile.save(content_update=False)
bgneal@232 972
bgneal@232 973
bgneal@232 974 def _move_topic(topic, old_forum, new_forum):
bgneal@232 975 if new_forum != old_forum:
bgneal@232 976 topic.forum = new_forum
bgneal@232 977 topic.save()
bgneal@232 978 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 979 old_forum.sync()
bgneal@232 980 old_forum.save()
bgneal@232 981 new_forum.sync()
bgneal@232 982 new_forum.save()
bgneal@232 983
bgneal@232 984
bgneal@232 985 def _bulk_sticky(forum, topic_ids):
bgneal@232 986 """
bgneal@232 987 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 988 """
bgneal@232 989 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 990 for topic in topics:
bgneal@232 991 if topic.forum == forum:
bgneal@232 992 topic.sticky = not topic.sticky
bgneal@232 993 topic.save()
bgneal@232 994
bgneal@232 995
bgneal@232 996 def _bulk_lock(forum, topic_ids):
bgneal@232 997 """
bgneal@232 998 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 999 """
bgneal@232 1000 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1001 for topic in topics:
bgneal@232 1002 if topic.forum == forum:
bgneal@232 1003 topic.locked = not topic.locked
bgneal@232 1004 topic.save()
bgneal@232 1005
bgneal@232 1006
bgneal@232 1007 def _bulk_delete(forum, topic_ids):
bgneal@232 1008 """
bgneal@232 1009 Deletes the list of topics.
bgneal@232 1010 """
bgneal@235 1011 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1012 # time since we are going to be adjusting de-normalized fields
bgneal@235 1013 # during deletes. In particular, we can't do this:
bgneal@235 1014 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1015 # for topic in topics:
bgneal@235 1016 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1017
bgneal@235 1018 for id in topic_ids:
bgneal@235 1019 try:
bgneal@235 1020 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1021 except Topic.DoesNotExist:
bgneal@235 1022 continue
bgneal@235 1023 _delete_topic(topic)
bgneal@232 1024
bgneal@232 1025
bgneal@232 1026 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1027 """
bgneal@232 1028 Moves the list of topics to a new forum.
bgneal@232 1029 """
bgneal@232 1030 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1031 for topic in topics:
bgneal@232 1032 if topic.forum == old_forum:
bgneal@232 1033 _move_topic(topic, old_forum, new_forum)
bgneal@232 1034
bgneal@232 1035
bgneal@445 1036 def _update_last_visit(user, topic, visit_time):
bgneal@232 1037 """
bgneal@232 1038 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1039 topic/forum.
bgneal@232 1040 """
bgneal@232 1041 now = datetime.datetime.now()
bgneal@232 1042 try:
bgneal@232 1043 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1044 except ForumLastVisit.DoesNotExist:
bgneal@232 1045 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1046 flv.begin_date = now
bgneal@232 1047
bgneal@232 1048 flv.end_date = now
bgneal@232 1049 flv.save()
bgneal@232 1050
bgneal@232 1051 if topic.update_date > flv.begin_date:
bgneal@232 1052 try:
bgneal@232 1053 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1054 except TopicLastVisit.DoesNotExist:
bgneal@445 1055 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1056
bgneal@445 1057 if visit_time > tlv.last_visit:
bgneal@445 1058 tlv.last_visit = visit_time
bgneal@445 1059 tlv.save()
bgneal@232 1060
bgneal@232 1061
bgneal@232 1062 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1063 """
bgneal@232 1064 This function splits the post given by post_id and all posts that come
bgneal@232 1065 after it in the given topic to a new topic in a new forum.
bgneal@232 1066 It is assumed the caller has been checked for moderator rights.
bgneal@232 1067 """
bgneal@232 1068 post = get_object_or_404(Post, id=post_id)
bgneal@232 1069 if post.topic == topic:
bgneal@232 1070 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1071 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1072 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1073
bgneal@232 1074
bgneal@232 1075 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1076 """
bgneal@232 1077 This function splits the posts given by the post_ids list in the
bgneal@232 1078 given topic to a new topic in a new forum.
bgneal@232 1079 It is assumed the caller has been checked for moderator rights.
bgneal@232 1080 """
bgneal@232 1081 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1082 if len(posts) > 0:
bgneal@232 1083 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1084 new_topic.save()
bgneal@469 1085 notify_new_topic(new_topic)
bgneal@232 1086 for post in posts:
bgneal@232 1087 post.topic = new_topic
bgneal@232 1088 post.save()
bgneal@286 1089
bgneal@232 1090 topic.post_count_update()
bgneal@232 1091 topic.save()
bgneal@232 1092 new_topic.post_count_update()
bgneal@232 1093 new_topic.save()
bgneal@232 1094 topic.forum.sync()
bgneal@232 1095 topic.forum.save()
bgneal@232 1096 new_forum.sync()
bgneal@232 1097 new_forum.save()