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annotate forums/views/main.py @ 1166:130ac1e98cf4

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More V3 forums tweaking. Adding attachments is working now. Adding a post via ajax is working. Still need to display attachments on posts.
author Brian Neal <bgneal@gmail.com>
date Sun, 20 Aug 2017 15:55:54 -0500
parents 68811c583bfb
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@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@459 207 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 208
bgneal@232 209 can_reply = request.user.is_authenticated() and (
bgneal@232 210 not topic.locked or can_moderate)
bgneal@232 211
bgneal@232 212 is_favorite = request.user.is_authenticated() and (
bgneal@232 213 topic in request.user.favorite_topics.all())
bgneal@232 214
bgneal@232 215 is_subscribed = request.user.is_authenticated() and (
bgneal@232 216 topic in request.user.subscriptions.all())
bgneal@232 217
bgneal@1031 218 return render(request, 'forums/topic.html', {
bgneal@232 219 'forum': topic.forum,
bgneal@232 220 'topic': topic,
bgneal@232 221 'page': page,
bgneal@232 222 'last_page': last_page,
bgneal@232 223 'can_moderate': can_moderate,
bgneal@232 224 'can_reply': can_reply,
bgneal@232 225 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 226 'is_favorite': is_favorite,
bgneal@232 227 'is_subscribed': is_subscribed,
bgneal@1164 228 'V3_DESIGN': True,
bgneal@1031 229 })
bgneal@232 230
bgneal@232 231
bgneal@374 232 def topic_unread(request, id):
bgneal@374 233 """
bgneal@374 234 This view redirects to the first post the user hasn't read, if we can
bgneal@374 235 figure that out. Otherwise we redirect to the topic.
bgneal@374 236
bgneal@374 237 """
bgneal@374 238 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 239
bgneal@374 240 if request.user.is_authenticated():
bgneal@680 241 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@374 242 try:
bgneal@376 243 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 244 except TopicLastVisit.DoesNotExist:
bgneal@376 245 try:
bgneal@376 246 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 247 forum=topic.forum)
bgneal@376 248 except ForumLastVisit.DoesNotExist:
bgneal@376 249 return HttpResponseRedirect(topic_url)
bgneal@376 250 else:
bgneal@376 251 last_visit = flv.begin_date
bgneal@376 252 else:
bgneal@376 253 last_visit = tlv.last_visit
bgneal@374 254
bgneal@376 255 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 256 if posts:
bgneal@374 257 return _goto_post(posts[0])
bgneal@374 258 else:
bgneal@374 259 # just go to the last post in the topic
bgneal@374 260 return _goto_post(topic.last_post)
bgneal@374 261
bgneal@374 262 # user isn't authenticated, just go to the topic
bgneal@374 263 return HttpResponseRedirect(topic_url)
bgneal@374 264
bgneal@374 265
bgneal@529 266 def topic_latest(request, id):
bgneal@529 267 """
bgneal@529 268 This view shows the latest (last) post in a given topic.
bgneal@529 269
bgneal@529 270 """
bgneal@680 271 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@529 272
bgneal@529 273 if topic.last_post:
bgneal@529 274 return _goto_post(topic.last_post)
bgneal@529 275
bgneal@529 276 raise Http404
bgneal@529 277
bgneal@529 278
bgneal@232 279 @login_required
bgneal@232 280 def new_topic(request, slug):
bgneal@232 281 """
bgneal@232 282 This view handles the creation of new topics.
bgneal@232 283 """
bgneal@232 284 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 285
bgneal@459 286 if not perms.can_access(forum.category, request.user):
bgneal@232 287 return HttpResponseForbidden()
bgneal@232 288
bgneal@232 289 if request.method == 'POST':
bgneal@232 290 form = NewTopicForm(request.user, forum, request.POST)
bgneal@232 291 if form.is_valid():
bgneal@232 292 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 293 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 294
bgneal@232 295 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 296 _bump_post_count(request.user)
bgneal@232 297 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 298 kwargs={'tid': topic.pk}))
bgneal@232 299 else:
bgneal@232 300 form = NewTopicForm(request.user, forum)
bgneal@286 301
bgneal@1031 302 return render(request, 'forums/new_topic.html', {
bgneal@232 303 'forum': forum,
bgneal@232 304 'form': form,
bgneal@1031 305 })
bgneal@232 306
bgneal@232 307
bgneal@232 308 @login_required
bgneal@232 309 def new_topic_thanks(request, tid):
bgneal@232 310 """
bgneal@232 311 This view displays the success page for a newly created topic.
bgneal@232 312 """
bgneal@232 313 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@1031 314 return render(request, 'forums/new_topic_thanks.html', {
bgneal@232 315 'forum': topic.forum,
bgneal@232 316 'topic': topic,
bgneal@1031 317 })
bgneal@232 318
bgneal@232 319
bgneal@232 320 @require_POST
bgneal@232 321 def quick_reply_ajax(request):
bgneal@232 322 """
bgneal@232 323 This function handles the quick reply to a thread function. This
bgneal@232 324 function is meant to be the target of an AJAX post, and returns
bgneal@232 325 the HTML for the new post, which the client-side script appends
bgneal@232 326 to the document.
bgneal@232 327 """
bgneal@232 328 if not request.user.is_authenticated():
bgneal@232 329 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 330
bgneal@232 331 form = NewPostForm(request.POST)
bgneal@232 332 if form.is_valid():
bgneal@459 333 if not perms.can_post(form.topic, request.user):
bgneal@232 334 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 335 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 336 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 337
bgneal@232 338 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 339 post.unread = True
bgneal@285 340 post.attach_list = post.attachments.all()
bgneal@232 341 _bump_post_count(request.user)
bgneal@446 342 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 343
bgneal@1166 344 return render(request, 'forums/display_post_v3.html', {
bgneal@232 345 'post': post,
bgneal@459 346 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 347 'can_reply': True,
bgneal@1031 348 })
bgneal@232 349
bgneal@963 350 # The client side javascript is pretty simplistic right now and we don't
bgneal@963 351 # want to change it yet. It is expecting a single error string. Just grab
bgneal@963 352 # the first error message and use that.
bgneal@963 353 errors = form.errors.as_data()
bgneal@963 354 msg = errors.values()[0][0].message if errors else 'Unknown error'
bgneal@963 355 return HttpResponseBadRequest(msg)
bgneal@232 356
bgneal@232 357
bgneal@374 358 def _goto_post(post):
bgneal@374 359 """
bgneal@374 360 Calculate what page the given post is on in its parent topic, then
bgneal@374 361 return a redirect to it.
bgneal@374 362
bgneal@374 363 """
bgneal@374 364 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 365 page = count / POSTS_PER_PAGE + 1
bgneal@374 366 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 367 '?page=%s#p%s' % (page, post.id))
bgneal@374 368 return HttpResponseRedirect(url)
bgneal@374 369
bgneal@374 370
bgneal@232 371 def goto_post(request, post_id):
bgneal@232 372 """
bgneal@232 373 This function calculates what page a given post is on, then redirects
bgneal@232 374 to that URL. This function is the target of get_absolute_url() for
bgneal@232 375 Post objects.
bgneal@232 376 """
bgneal@232 377 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 378 return _goto_post(post)
bgneal@232 379
bgneal@232 380
bgneal@232 381 @require_POST
bgneal@232 382 def flag_post(request):
bgneal@232 383 """
bgneal@232 384 This function handles the flagging of posts by users. This function should
bgneal@232 385 be the target of an AJAX post.
bgneal@232 386 """
bgneal@232 387 if not request.user.is_authenticated():
bgneal@232 388 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 389
bgneal@232 390 id = request.POST.get('id')
bgneal@232 391 if id is None:
bgneal@232 392 return HttpResponseBadRequest('No post id')
bgneal@232 393
bgneal@232 394 try:
bgneal@232 395 post = Post.objects.get(pk=id)
bgneal@232 396 except Post.DoesNotExist:
bgneal@232 397 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 398
bgneal@232 399 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 400 flag.save()
bgneal@232 401 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 402
bgneal@232 403 A user has flagged a forum post for review.
bgneal@232 404 """)
bgneal@232 405 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 406 'Thanks for helping to improve the discussions on this site.')
bgneal@232 407
bgneal@232 408
bgneal@232 409 @login_required
bgneal@232 410 def edit_post(request, id):
bgneal@232 411 """
bgneal@232 412 This view function allows authorized users to edit posts.
bgneal@232 413 The superuser, forum moderators, and original author can edit posts.
bgneal@232 414 """
bgneal@232 415 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 416
bgneal@459 417 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 418 can_edit = can_moderate or request.user == post.user
bgneal@232 419
bgneal@232 420 if not can_edit:
bgneal@232 421 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 422
bgneal@295 423 topic_name = None
bgneal@295 424 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 425 if first_post.id == post.id:
bgneal@295 426 topic_name = post.topic.name
bgneal@295 427
bgneal@232 428 if request.method == "POST":
bgneal@295 429 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 430 if form.is_valid():
bgneal@232 431 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 432 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 433 post = form.save(commit=False)
bgneal@232 434 post.touch()
bgneal@963 435 post.save(html=form.body_html)
bgneal@469 436 notify_updated_post(post)
bgneal@285 437
bgneal@295 438 # if we are editing a first post, save the parent topic as well
bgneal@295 439 if topic_name:
bgneal@295 440 post.topic.save()
bgneal@469 441 notify_updated_topic(post.topic)
bgneal@295 442
bgneal@285 443 # Save any attachments
bgneal@286 444 form.attach_proc.save_attachments(post)
bgneal@285 445
bgneal@232 446 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 447 else:
bgneal@295 448 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 449
bgneal@1031 450 return render(request, 'forums/edit_post.html', {
bgneal@232 451 'forum': post.topic.forum,
bgneal@232 452 'topic': post.topic,
bgneal@232 453 'post': post,
bgneal@232 454 'form': form,
bgneal@232 455 'can_moderate': can_moderate,
bgneal@1031 456 })
bgneal@232 457
bgneal@232 458
bgneal@232 459 @require_POST
bgneal@232 460 def delete_post(request):
bgneal@232 461 """
bgneal@232 462 This view function allows superusers and forum moderators to delete posts.
bgneal@232 463 This function is the target of AJAX calls from the client.
bgneal@232 464 """
bgneal@232 465 if not request.user.is_authenticated():
bgneal@232 466 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 467
bgneal@232 468 id = request.POST.get('id')
bgneal@232 469 if id is None:
bgneal@232 470 return HttpResponseBadRequest('No post id')
bgneal@232 471
bgneal@232 472 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 473
bgneal@460 474 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 475 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 476
bgneal@232 477 delete_single_post(post)
bgneal@232 478 return HttpResponse("The post has been deleted.")
bgneal@232 479
bgneal@232 480
bgneal@232 481 def delete_single_post(post):
bgneal@232 482 """
bgneal@232 483 This function deletes a single post. It handles the case of where
bgneal@232 484 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 485 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 486 to this post before deleting the post to avoid a cascading delete.
bgneal@232 487 """
bgneal@232 488 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 489 _delete_topic(post.topic)
bgneal@232 490 else:
bgneal@232 491 _delete_post(post)
bgneal@232 492
bgneal@232 493
bgneal@232 494 def _delete_post(post):
bgneal@232 495 """
bgneal@232 496 Internal function to delete a single post object.
bgneal@232 497 Decrements the post author's post count.
bgneal@232 498 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 499 """
bgneal@232 500 # Adjust post creator's post count
bgneal@789 501 profile = post.user.profile
bgneal@232 502 if profile.forum_post_count > 0:
bgneal@232 503 profile.forum_post_count -= 1
bgneal@562 504 profile.save(content_update=False)
bgneal@232 505
bgneal@232 506 # If this post is the last_post in a topic, we need to update
bgneal@232 507 # both the topic and parent forum's last post fields. If we don't
bgneal@232 508 # the cascading delete will delete them also!
bgneal@232 509
bgneal@232 510 topic = post.topic
bgneal@232 511 if topic.last_post == post:
bgneal@232 512 topic.last_post_pre_delete()
bgneal@232 513 topic.save()
bgneal@232 514
bgneal@232 515 forum = topic.forum
bgneal@232 516 if forum.last_post == post:
bgneal@232 517 forum.last_post_pre_delete()
bgneal@232 518 forum.save()
bgneal@232 519
bgneal@285 520 # delete any attachments
bgneal@285 521 post.attachments.clear()
bgneal@285 522
bgneal@232 523 # Should be safe to delete the post now:
bgneal@232 524 post.delete()
bgneal@232 525
bgneal@232 526
bgneal@232 527 def _delete_topic(topic):
bgneal@232 528 """
bgneal@232 529 Internal function to delete an entire topic.
bgneal@232 530 Deletes the topic and all posts contained within.
bgneal@232 531 Adjusts the parent forum's last_post as needed.
bgneal@232 532 Note that we don't bother adjusting all the users'
bgneal@232 533 post counts as that doesn't seem to be worth the effort.
bgneal@232 534 """
bgneal@318 535 parent_forum = topic.forum
bgneal@318 536 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 537 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 538 parent_forum.save()
bgneal@232 539
bgneal@232 540 # delete subscriptions to this topic
bgneal@232 541 topic.subscribers.clear()
bgneal@232 542 topic.bookmarkers.clear()
bgneal@232 543
bgneal@285 544 # delete all attachments
bgneal@285 545 posts = Post.objects.filter(topic=topic)
bgneal@285 546 for post in posts:
bgneal@285 547 post.attachments.clear()
bgneal@285 548
bgneal@318 549 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 550 # to a post when we delete posts.
bgneal@318 551 topic.last_post = None
bgneal@318 552 topic.save()
bgneal@318 553
bgneal@318 554 # delete all posts in bulk
bgneal@318 555 posts.delete()
bgneal@318 556
bgneal@318 557 # It should be safe to just delete the topic now.
bgneal@232 558 topic.delete()
bgneal@232 559
bgneal@318 560 # Resync parent forum's post and topic counts
bgneal@318 561 parent_forum.sync()
bgneal@318 562 parent_forum.save()
bgneal@318 563
bgneal@232 564
bgneal@232 565 @login_required
bgneal@232 566 def new_post(request, topic_id):
bgneal@232 567 """
bgneal@232 568 This function is the view for creating a normal, non-quick reply
bgneal@232 569 to a topic.
bgneal@232 570 """
bgneal@232 571 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 572 can_post = perms.can_post(topic, request.user)
bgneal@232 573
bgneal@232 574 if can_post:
bgneal@232 575 if request.method == 'POST':
bgneal@232 576 form = PostForm(request.POST)
bgneal@232 577 if form.is_valid():
bgneal@232 578 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 579 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 580 post = form.save(commit=False)
bgneal@232 581 post.topic = topic
bgneal@232 582 post.user = request.user
bgneal@232 583 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@963 584 post.save(html=form.body_html)
bgneal@469 585 notify_new_post(post)
bgneal@285 586
bgneal@285 587 # Save any attachments
bgneal@286 588 form.attach_proc.save_attachments(post)
bgneal@285 589
bgneal@232 590 _bump_post_count(request.user)
bgneal@446 591 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 592 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 593 else:
bgneal@232 594 quote_id = request.GET.get('quote')
bgneal@232 595 if quote_id:
bgneal@232 596 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 597 pk=quote_id)
bgneal@566 598 form = PostForm(initial={'body': quote_message(quote_post.user.username,
bgneal@232 599 quote_post.body)})
bgneal@232 600 else:
bgneal@232 601 form = PostForm()
bgneal@232 602 else:
bgneal@232 603 form = None
bgneal@232 604
bgneal@1031 605 return render(request, 'forums/new_post.html', {
bgneal@232 606 'forum': topic.forum,
bgneal@232 607 'topic': topic,
bgneal@232 608 'form': form,
bgneal@232 609 'can_post': can_post,
bgneal@1031 610 })
bgneal@232 611
bgneal@232 612
bgneal@232 613 @login_required
bgneal@232 614 def mod_topic_stick(request, id):
bgneal@232 615 """
bgneal@232 616 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 617 """
bgneal@232 618 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 619 if perms.can_moderate(topic.forum, request.user):
bgneal@232 620 topic.sticky = not topic.sticky
bgneal@232 621 topic.save()
bgneal@232 622 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 623
bgneal@232 624 return HttpResponseForbidden()
bgneal@232 625
bgneal@232 626
bgneal@232 627 @login_required
bgneal@232 628 def mod_topic_lock(request, id):
bgneal@232 629 """
bgneal@232 630 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 631 """
bgneal@232 632 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 633 if perms.can_moderate(topic.forum, request.user):
bgneal@232 634 topic.locked = not topic.locked
bgneal@232 635 topic.save()
bgneal@232 636 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 637
bgneal@232 638 return HttpResponseForbidden()
bgneal@232 639
bgneal@232 640
bgneal@232 641 @login_required
bgneal@232 642 def mod_topic_delete(request, id):
bgneal@232 643 """
bgneal@232 644 This view function is for moderators to delete an entire topic.
bgneal@232 645 """
bgneal@232 646 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 647 if perms.can_moderate(topic.forum, request.user):
bgneal@232 648 forum_url = topic.forum.get_absolute_url()
bgneal@232 649 _delete_topic(topic)
bgneal@232 650 return HttpResponseRedirect(forum_url)
bgneal@232 651
bgneal@232 652 return HttpResponseForbidden()
bgneal@232 653
bgneal@232 654
bgneal@232 655 @login_required
bgneal@232 656 def mod_topic_move(request, id):
bgneal@232 657 """
bgneal@232 658 This view function is for moderators to move a topic to a different forum.
bgneal@232 659 """
bgneal@232 660 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 661 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 662 return HttpResponseForbidden()
bgneal@232 663
bgneal@232 664 if request.method == 'POST':
bgneal@232 665 form = MoveTopicForm(request.user, request.POST)
bgneal@232 666 if form.is_valid():
bgneal@232 667 new_forum = form.cleaned_data['forums']
bgneal@232 668 old_forum = topic.forum
bgneal@232 669 _move_topic(topic, old_forum, new_forum)
bgneal@232 670 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 671 else:
bgneal@232 672 form = MoveTopicForm(request.user)
bgneal@232 673
bgneal@1031 674 return render(request, 'forums/move_topic.html', {
bgneal@232 675 'forum': topic.forum,
bgneal@232 676 'topic': topic,
bgneal@232 677 'form': form,
bgneal@1031 678 })
bgneal@232 679
bgneal@232 680
bgneal@232 681 @login_required
bgneal@232 682 def mod_forum(request, slug):
bgneal@232 683 """
bgneal@232 684 Displays a view to allow moderators to perform various operations
bgneal@232 685 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 686 stickying and unstickying, moving, and deleting topics.
bgneal@232 687 """
bgneal@232 688 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 689 if not perms.can_moderate(forum, request.user):
bgneal@232 690 return HttpResponseForbidden()
bgneal@232 691
bgneal@232 692 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 693 paginator = create_topic_paginator(topics)
bgneal@232 694 page_num = get_page_num(request)
bgneal@232 695 try:
bgneal@232 696 page = paginator.page(page_num)
bgneal@232 697 except InvalidPage:
bgneal@232 698 raise Http404
bgneal@232 699
bgneal@232 700 # we do this for the template since it is rendered twice
bgneal@232 701 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 702 form = None
bgneal@232 703
bgneal@232 704 if request.method == 'POST':
bgneal@232 705 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 706 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 707 url += '?page=%s' % page_num
bgneal@232 708
bgneal@232 709 if len(topic_ids):
bgneal@232 710 if request.POST.get('sticky'):
bgneal@232 711 _bulk_sticky(forum, topic_ids)
bgneal@232 712 return HttpResponseRedirect(url)
bgneal@232 713 elif request.POST.get('lock'):
bgneal@232 714 _bulk_lock(forum, topic_ids)
bgneal@232 715 return HttpResponseRedirect(url)
bgneal@232 716 elif request.POST.get('delete'):
bgneal@232 717 _bulk_delete(forum, topic_ids)
bgneal@232 718 return HttpResponseRedirect(url)
bgneal@232 719 elif request.POST.get('move'):
bgneal@232 720 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 721 if form.is_valid():
bgneal@232 722 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 723 return HttpResponseRedirect(url)
bgneal@286 724
bgneal@232 725 if form is None:
bgneal@232 726 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 727
bgneal@1031 728 return render(request, 'forums/mod_forum.html', {
bgneal@232 729 'forum': forum,
bgneal@232 730 'page': page,
bgneal@232 731 'page_nav': page_nav,
bgneal@232 732 'form': form,
bgneal@1031 733 })
bgneal@232 734
bgneal@232 735
bgneal@232 736 @login_required
bgneal@232 737 @require_POST
bgneal@382 738 def catchup_all(request):
bgneal@382 739 """
bgneal@382 740 This view marks all forums as being read.
bgneal@382 741 """
bgneal@384 742 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 743
bgneal@1031 744 TopicLastVisit.objects.filter(
bgneal@1031 745 user=request.user,
bgneal@382 746 topic__forum__id__in=forum_ids).delete()
bgneal@382 747
bgneal@382 748 now = datetime.datetime.now()
bgneal@384 749 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 750 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 751
bgneal@382 752 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 753
bgneal@382 754
bgneal@382 755 @login_required
bgneal@382 756 @require_POST
bgneal@232 757 def forum_catchup(request, slug):
bgneal@232 758 """
bgneal@232 759 This view marks all the topics in the forum as being read.
bgneal@232 760 """
bgneal@232 761 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 762
bgneal@459 763 if not perms.can_access(forum.category, request.user):
bgneal@232 764 return HttpResponseForbidden()
bgneal@232 765
bgneal@232 766 forum.catchup(request.user)
bgneal@232 767 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 768
bgneal@232 769
bgneal@232 770 @login_required
bgneal@232 771 def mod_topic_split(request, id):
bgneal@232 772 """
bgneal@232 773 This view function allows moderators to split posts off to a new topic.
bgneal@232 774 """
bgneal@232 775 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 776 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 777 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 778
bgneal@232 779 if request.method == "POST":
bgneal@232 780 form = SplitTopicForm(request.user, request.POST)
bgneal@232 781 if form.is_valid():
bgneal@232 782 if form.split_at:
bgneal@232 783 _split_topic_at(topic, form.post_ids[0],
bgneal@232 784 form.cleaned_data['forums'],
bgneal@232 785 form.cleaned_data['name'])
bgneal@232 786 else:
bgneal@232 787 _split_topic(topic, form.post_ids,
bgneal@232 788 form.cleaned_data['forums'],
bgneal@232 789 form.cleaned_data['name'])
bgneal@232 790
bgneal@232 791 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 792 else:
bgneal@232 793 form = SplitTopicForm(request.user)
bgneal@232 794
bgneal@232 795 posts = topic.posts.select_related()
bgneal@232 796
bgneal@1031 797 return render(request, 'forums/mod_split_topic.html', {
bgneal@232 798 'forum': topic.forum,
bgneal@232 799 'topic': topic,
bgneal@232 800 'posts': posts,
bgneal@232 801 'form': form,
bgneal@1031 802 })
bgneal@232 803
bgneal@232 804
bgneal@232 805 @login_required
bgneal@232 806 def unread_topics(request):
bgneal@232 807 """Displays the topics with unread posts for a given user."""
bgneal@232 808
bgneal@232 809 topics = get_unread_topics(request.user)
bgneal@232 810
bgneal@232 811 paginator = create_topic_paginator(topics)
bgneal@232 812 page_num = get_page_num(request)
bgneal@232 813 try:
bgneal@232 814 page = paginator.page(page_num)
bgneal@232 815 except InvalidPage:
bgneal@232 816 raise Http404
bgneal@232 817
bgneal@232 818 attach_topic_page_ranges(page.object_list)
bgneal@232 819
bgneal@232 820 # we do this for the template since it is rendered twice
bgneal@232 821 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 822
bgneal@1031 823 return render(request, 'forums/topic_list.html', {
bgneal@232 824 'title': 'Topics With Unread Posts',
bgneal@232 825 'page': page,
bgneal@232 826 'page_nav': page_nav,
bgneal@374 827 'unread': True,
bgneal@1031 828 })
bgneal@232 829
bgneal@232 830
bgneal@232 831 def unanswered_topics(request):
bgneal@232 832 """Displays the topics with no replies."""
bgneal@232 833
bgneal@232 834 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 835 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 836 post_count=1).select_related(
bgneal@232 837 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 838
bgneal@232 839 paginator = create_topic_paginator(topics)
bgneal@232 840 page_num = get_page_num(request)
bgneal@232 841 try:
bgneal@232 842 page = paginator.page(page_num)
bgneal@232 843 except InvalidPage:
bgneal@232 844 raise Http404
bgneal@232 845
bgneal@232 846 attach_topic_page_ranges(page.object_list)
bgneal@232 847
bgneal@232 848 # we do this for the template since it is rendered twice
bgneal@232 849 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 850
bgneal@1031 851 return render(request, 'forums/topic_list.html', {
bgneal@232 852 'title': 'Unanswered Topics',
bgneal@232 853 'page': page,
bgneal@232 854 'page_nav': page_nav,
bgneal@374 855 'unread': False,
bgneal@1031 856 })
bgneal@232 857
bgneal@232 858
bgneal@409 859 def active_topics(request, num):
bgneal@409 860 """Displays the last num topics that have been posted to."""
bgneal@409 861
bgneal@409 862 # sanity check num
bgneal@409 863 num = min(50, max(10, int(num)))
bgneal@409 864
bgneal@409 865 # MySQL didn't do this query very well unfortunately...
bgneal@522 866 #
bgneal@522 867 #public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 868 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 869 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 870 # '-update_date')[:num]
bgneal@522 871
bgneal@522 872 # Save 1 query by using forums.latest to give us a list of the most recent
bgneal@522 873 # topics; forums.latest doesn't save enough info to give us everything we
bgneal@522 874 # need so we hit the database for the rest.
bgneal@522 875
bgneal@522 876 topic_ids = get_latest_topic_ids(num)
bgneal@409 877 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 878 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@522 879 '-update_date')
bgneal@409 880
bgneal@409 881 paginator = create_topic_paginator(topics)
bgneal@409 882 page_num = get_page_num(request)
bgneal@409 883 try:
bgneal@409 884 page = paginator.page(page_num)
bgneal@409 885 except InvalidPage:
bgneal@409 886 raise Http404
bgneal@409 887
bgneal@409 888 attach_topic_page_ranges(page.object_list)
bgneal@409 889
bgneal@409 890 # we do this for the template since it is rendered twice
bgneal@409 891 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 892
bgneal@409 893 title = 'Last %d Active Topics' % num
bgneal@409 894
bgneal@1031 895 return render(request, 'forums/topic_list.html', {
bgneal@409 896 'title': title,
bgneal@409 897 'page': page,
bgneal@409 898 'page_nav': page_nav,
bgneal@409 899 'unread': False,
bgneal@1031 900 })
bgneal@409 901
bgneal@409 902
bgneal@232 903 @login_required
bgneal@232 904 def my_posts(request):
bgneal@232 905 """Displays a list of posts the requesting user made."""
bgneal@232 906 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 907
bgneal@232 908
bgneal@232 909 @login_required
bgneal@232 910 def posts_for_user(request, username):
bgneal@232 911 """Displays a list of posts by the given user.
bgneal@232 912 Only the forums that the requesting user can see are examined.
bgneal@232 913 """
bgneal@232 914 target_user = get_object_or_404(User, username=username)
bgneal@232 915 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 916
bgneal@232 917
bgneal@232 918 @login_required
bgneal@232 919 def post_ip_info(request, post_id):
bgneal@232 920 """Displays information about the IP address the post was made from."""
bgneal@232 921 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 922
bgneal@459 923 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 924 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 925
bgneal@232 926 ip_users = sorted(set(Post.objects.filter(
bgneal@232 927 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 928
bgneal@1031 929 return render(request, 'forums/post_ip.html', {
bgneal@232 930 'post': post,
bgneal@232 931 'ip_users': ip_users,
bgneal@1031 932 })
bgneal@232 933
bgneal@232 934
bgneal@232 935 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 936 """Displays a list of posts made by the target user.
bgneal@232 937 req_user is the user trying to view the posts. Only the forums
bgneal@232 938 req_user can see are searched.
bgneal@232 939 """
bgneal@232 940 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 941 posts = Post.objects.filter(user=target_user,
bgneal@232 942 topic__forum__id__in=forum_ids).order_by(
bgneal@232 943 '-creation_date').select_related()
bgneal@232 944
bgneal@232 945 paginator = create_post_paginator(posts)
bgneal@232 946 page_num = get_page_num(request)
bgneal@232 947 try:
bgneal@232 948 page = paginator.page(page_num)
bgneal@232 949 except InvalidPage:
bgneal@232 950 raise Http404
bgneal@232 951
bgneal@232 952 # we do this for the template since it is rendered twice
bgneal@232 953 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 954
bgneal@1031 955 return render(request, 'forums/post_list.html', {
bgneal@232 956 'title': page_title,
bgneal@232 957 'page': page,
bgneal@232 958 'page_nav': page_nav,
bgneal@1031 959 })
bgneal@232 960
bgneal@232 961
bgneal@232 962 def _bump_post_count(user):
bgneal@232 963 """
bgneal@232 964 Increments the forum_post_count for the given user.
bgneal@232 965 """
bgneal@789 966 profile = user.profile
bgneal@232 967 profile.forum_post_count += 1
bgneal@562 968 profile.save(content_update=False)
bgneal@232 969
bgneal@232 970
bgneal@232 971 def _move_topic(topic, old_forum, new_forum):
bgneal@232 972 if new_forum != old_forum:
bgneal@232 973 topic.forum = new_forum
bgneal@232 974 topic.save()
bgneal@232 975 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 976 old_forum.sync()
bgneal@232 977 old_forum.save()
bgneal@232 978 new_forum.sync()
bgneal@232 979 new_forum.save()
bgneal@232 980
bgneal@232 981
bgneal@232 982 def _bulk_sticky(forum, topic_ids):
bgneal@232 983 """
bgneal@232 984 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 985 """
bgneal@232 986 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 987 for topic in topics:
bgneal@232 988 if topic.forum == forum:
bgneal@232 989 topic.sticky = not topic.sticky
bgneal@232 990 topic.save()
bgneal@232 991
bgneal@232 992
bgneal@232 993 def _bulk_lock(forum, topic_ids):
bgneal@232 994 """
bgneal@232 995 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 996 """
bgneal@232 997 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 998 for topic in topics:
bgneal@232 999 if topic.forum == forum:
bgneal@232 1000 topic.locked = not topic.locked
bgneal@232 1001 topic.save()
bgneal@232 1002
bgneal@232 1003
bgneal@232 1004 def _bulk_delete(forum, topic_ids):
bgneal@232 1005 """
bgneal@232 1006 Deletes the list of topics.
bgneal@232 1007 """
bgneal@235 1008 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1009 # time since we are going to be adjusting de-normalized fields
bgneal@235 1010 # during deletes. In particular, we can't do this:
bgneal@235 1011 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1012 # for topic in topics:
bgneal@235 1013 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1014
bgneal@235 1015 for id in topic_ids:
bgneal@235 1016 try:
bgneal@235 1017 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1018 except Topic.DoesNotExist:
bgneal@235 1019 continue
bgneal@235 1020 _delete_topic(topic)
bgneal@232 1021
bgneal@232 1022
bgneal@232 1023 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1024 """
bgneal@232 1025 Moves the list of topics to a new forum.
bgneal@232 1026 """
bgneal@232 1027 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1028 for topic in topics:
bgneal@232 1029 if topic.forum == old_forum:
bgneal@232 1030 _move_topic(topic, old_forum, new_forum)
bgneal@232 1031
bgneal@232 1032
bgneal@445 1033 def _update_last_visit(user, topic, visit_time):
bgneal@232 1034 """
bgneal@232 1035 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1036 topic/forum.
bgneal@232 1037 """
bgneal@232 1038 now = datetime.datetime.now()
bgneal@232 1039 try:
bgneal@232 1040 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1041 except ForumLastVisit.DoesNotExist:
bgneal@232 1042 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1043 flv.begin_date = now
bgneal@232 1044
bgneal@232 1045 flv.end_date = now
bgneal@232 1046 flv.save()
bgneal@232 1047
bgneal@232 1048 if topic.update_date > flv.begin_date:
bgneal@232 1049 try:
bgneal@232 1050 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1051 except TopicLastVisit.DoesNotExist:
bgneal@445 1052 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1053
bgneal@445 1054 if visit_time > tlv.last_visit:
bgneal@445 1055 tlv.last_visit = visit_time
bgneal@445 1056 tlv.save()
bgneal@232 1057
bgneal@232 1058
bgneal@232 1059 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1060 """
bgneal@232 1061 This function splits the post given by post_id and all posts that come
bgneal@232 1062 after it in the given topic to a new topic in a new forum.
bgneal@232 1063 It is assumed the caller has been checked for moderator rights.
bgneal@232 1064 """
bgneal@232 1065 post = get_object_or_404(Post, id=post_id)
bgneal@232 1066 if post.topic == topic:
bgneal@232 1067 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1068 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1069 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1070
bgneal@232 1071
bgneal@232 1072 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1073 """
bgneal@232 1074 This function splits the posts given by the post_ids list in the
bgneal@232 1075 given topic to a new topic in a new forum.
bgneal@232 1076 It is assumed the caller has been checked for moderator rights.
bgneal@232 1077 """
bgneal@232 1078 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1079 if len(posts) > 0:
bgneal@232 1080 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1081 new_topic.save()
bgneal@469 1082 notify_new_topic(new_topic)
bgneal@232 1083 for post in posts:
bgneal@232 1084 post.topic = new_topic
bgneal@232 1085 post.save()
bgneal@286 1086
bgneal@232 1087 topic.post_count_update()
bgneal@232 1088 topic.save()
bgneal@232 1089 new_topic.post_count_update()
bgneal@232 1090 new_topic.save()
bgneal@232 1091 topic.forum.sync()
bgneal@232 1092 topic.forum.save()
bgneal@232 1093 new_forum.sync()
bgneal@232 1094 new_forum.save()