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annotate forums/views/main.py @ 688:a03e0254350b

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Updating production requirements.txt for Django 1.5.2.
author Brian Neal <bgneal@gmail.com>
date Sun, 25 Aug 2013 12:44:55 -0500
parents 91de9b15b410
children 9e803323a0d0
rev   line source
bgneal@232 1 """
bgneal@232 2 Views for the forums application.
bgneal@680 3
bgneal@232 4 """
bgneal@329 5 import collections
bgneal@232 6 import datetime
bgneal@232 7
bgneal@232 8 from django.contrib.auth.decorators import login_required
bgneal@232 9 from django.contrib.auth.models import User
bgneal@232 10 from django.http import Http404
bgneal@232 11 from django.http import HttpResponse
bgneal@232 12 from django.http import HttpResponseBadRequest
bgneal@232 13 from django.http import HttpResponseForbidden
bgneal@232 14 from django.http import HttpResponseRedirect
bgneal@232 15 from django.core.urlresolvers import reverse
bgneal@232 16 from django.core.paginator import InvalidPage
bgneal@232 17 from django.shortcuts import get_object_or_404
bgneal@232 18 from django.shortcuts import render_to_response
bgneal@232 19 from django.template.loader import render_to_string
bgneal@232 20 from django.template import RequestContext
bgneal@232 21 from django.views.decorators.http import require_POST
bgneal@232 22 from django.db.models import F
bgneal@232 23
bgneal@459 24 import antispam
bgneal@459 25 import antispam.utils
bgneal@459 26 from bio.models import UserProfile, BadgeOwnership
bgneal@232 27 from core.paginator import DiggPaginator
bgneal@566 28 from core.functions import email_admins, quote_message
bgneal@232 29
bgneal@459 30 from forums.models import (Forum, Topic, Post, FlaggedPost, TopicLastVisit,
bgneal@459 31 ForumLastVisit, Attachment)
bgneal@459 32 from forums.forms import (NewTopicForm, NewPostForm, PostForm, MoveTopicForm,
bgneal@459 33 SplitTopicForm)
bgneal@459 34 from forums.unread import (get_forum_unread_status, get_topic_unread_status,
bgneal@459 35 get_post_unread_status, get_unread_topics)
bgneal@459 36
bgneal@459 37 import forums.permissions as perms
bgneal@469 38 from forums.signals import (notify_new_topic, notify_updated_topic,
bgneal@469 39 notify_new_post, notify_updated_post)
bgneal@522 40 from forums.latest import get_latest_topic_ids
bgneal@232 41
bgneal@232 42 #######################################################################
bgneal@232 43
bgneal@232 44 TOPICS_PER_PAGE = 50
bgneal@232 45 POSTS_PER_PAGE = 20
bgneal@263 46 FEED_BASE = '/feeds/forums/'
bgneal@263 47 FORUM_FEED = FEED_BASE + '%s/'
bgneal@232 48
bgneal@232 49
bgneal@232 50 def get_page_num(request):
bgneal@232 51 """Returns the value of the 'page' variable in GET if it exists, or 1
bgneal@232 52 if it does not."""
bgneal@232 53
bgneal@232 54 try:
bgneal@232 55 page_num = int(request.GET.get('page', 1))
bgneal@232 56 except ValueError:
bgneal@232 57 page_num = 1
bgneal@232 58
bgneal@232 59 return page_num
bgneal@232 60
bgneal@232 61
bgneal@232 62 def create_topic_paginator(topics):
bgneal@232 63 return DiggPaginator(topics, TOPICS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 64
bgneal@232 65 def create_post_paginator(posts):
bgneal@232 66 return DiggPaginator(posts, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 67
bgneal@232 68
bgneal@232 69 def attach_topic_page_ranges(topics):
bgneal@232 70 """Attaches a page_range attribute to each topic in the supplied list.
bgneal@232 71 This attribute will be None if it is a single page topic. This is used
bgneal@232 72 by the templates to generate "goto page x" links.
bgneal@232 73 """
bgneal@232 74 for topic in topics:
bgneal@232 75 if topic.post_count > POSTS_PER_PAGE:
bgneal@286 76 pp = DiggPaginator(range(topic.post_count), POSTS_PER_PAGE,
bgneal@232 77 body=2, tail=3, margin=1)
bgneal@232 78 topic.page_range = pp.page(1).page_range
bgneal@232 79 else:
bgneal@232 80 topic.page_range = None
bgneal@232 81
bgneal@232 82 #######################################################################
bgneal@232 83
bgneal@232 84 def index(request):
bgneal@232 85 """
bgneal@232 86 This view displays all the forums available, ordered in each category.
bgneal@232 87 """
bgneal@232 88 public_forums = Forum.objects.public_forums()
bgneal@263 89 feeds = [{'name': 'All Forums', 'feed': FEED_BASE}]
bgneal@232 90
bgneal@232 91 forums = Forum.objects.forums_for_user(request.user)
bgneal@232 92 get_forum_unread_status(forums, request.user)
bgneal@232 93 cats = {}
bgneal@232 94 for forum in forums:
bgneal@232 95 forum.has_feed = forum in public_forums
bgneal@232 96 if forum.has_feed:
bgneal@232 97 feeds.append({
bgneal@232 98 'name': '%s Forum' % forum.name,
bgneal@263 99 'feed': FORUM_FEED % forum.slug,
bgneal@232 100 })
bgneal@232 101
bgneal@232 102 cat = cats.setdefault(forum.category.id, {
bgneal@232 103 'cat': forum.category,
bgneal@232 104 'forums': [],
bgneal@232 105 })
bgneal@232 106 cat['forums'].append(forum)
bgneal@232 107
bgneal@232 108 cmpdef = lambda a, b: cmp(a['cat'].position, b['cat'].position)
bgneal@232 109 cats = sorted(cats.values(), cmpdef)
bgneal@232 110
bgneal@232 111 return render_to_response('forums/index.html', {
bgneal@232 112 'cats': cats,
bgneal@232 113 'feeds': feeds,
bgneal@232 114 },
bgneal@232 115 context_instance=RequestContext(request))
bgneal@232 116
bgneal@232 117
bgneal@232 118 def forum_index(request, slug):
bgneal@232 119 """
bgneal@232 120 Displays all the topics in a forum.
bgneal@232 121 """
bgneal@232 122 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 123
bgneal@459 124 if not perms.can_access(forum.category, request.user):
bgneal@232 125 return HttpResponseForbidden()
bgneal@232 126
bgneal@263 127 feed = None
bgneal@263 128 if not forum.category.groups.all():
bgneal@263 129 feed = {
bgneal@263 130 'name': '%s Forum' % forum.name,
bgneal@263 131 'feed': FORUM_FEED % forum.slug,
bgneal@263 132 }
bgneal@263 133
bgneal@232 134 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 135 paginator = create_topic_paginator(topics)
bgneal@232 136 page_num = get_page_num(request)
bgneal@232 137 try:
bgneal@232 138 page = paginator.page(page_num)
bgneal@232 139 except InvalidPage:
bgneal@232 140 raise Http404
bgneal@232 141
bgneal@328 142 get_topic_unread_status(forum, page.object_list, request.user)
bgneal@232 143 attach_topic_page_ranges(page.object_list)
bgneal@232 144
bgneal@232 145 # we do this for the template since it is rendered twice
bgneal@232 146 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 147
bgneal@459 148 can_moderate = perms.can_moderate(forum, request.user)
bgneal@286 149
bgneal@232 150 return render_to_response('forums/forum_index.html', {
bgneal@232 151 'forum': forum,
bgneal@263 152 'feed': feed,
bgneal@232 153 'page': page,
bgneal@232 154 'page_nav': page_nav,
bgneal@232 155 'can_moderate': can_moderate,
bgneal@232 156 },
bgneal@232 157 context_instance=RequestContext(request))
bgneal@232 158
bgneal@232 159
bgneal@232 160 def topic_index(request, id):
bgneal@232 161 """
bgneal@232 162 Displays all the posts in a topic.
bgneal@232 163 """
bgneal@232 164 topic = get_object_or_404(Topic.objects.select_related(
bgneal@232 165 'forum', 'forum__category', 'last_post'), pk=id)
bgneal@232 166
bgneal@459 167 if not perms.can_access(topic.forum.category, request.user):
bgneal@232 168 return HttpResponseForbidden()
bgneal@232 169
bgneal@232 170 topic.view_count = F('view_count') + 1
bgneal@232 171 topic.save(force_update=True)
bgneal@232 172
bgneal@680 173 posts = topic.posts.select_related('user')
bgneal@232 174
bgneal@232 175 paginator = create_post_paginator(posts)
bgneal@232 176 page_num = get_page_num(request)
bgneal@232 177 try:
bgneal@232 178 page = paginator.page(page_num)
bgneal@232 179 except InvalidPage:
bgneal@232 180 raise Http404
bgneal@232 181 get_post_unread_status(topic, page.object_list, request.user)
bgneal@232 182
bgneal@329 183 # Attach user profiles to each post's user to avoid using
bgneal@329 184 # get_user_profile() in the template.
bgneal@232 185 users = set(post.user.id for post in page.object_list)
bgneal@232 186
bgneal@232 187 profiles = UserProfile.objects.filter(user__id__in=users).select_related()
bgneal@349 188 profile_keys = [profile.id for profile in profiles]
bgneal@232 189 user_profiles = dict((profile.user.id, profile) for profile in profiles)
bgneal@232 190
bgneal@445 191 last_post_on_page = None
bgneal@232 192 for post in page.object_list:
bgneal@329 193 post.user.user_profile = user_profiles[post.user.id]
bgneal@285 194 post.attach_list = []
bgneal@445 195 last_post_on_page = post
bgneal@285 196
bgneal@329 197 # Attach badge ownership info to the user profiles to avoid lots
bgneal@329 198 # of database hits in the template:
bgneal@329 199 bos_qs = BadgeOwnership.objects.filter(
bgneal@349 200 profile__id__in=profile_keys).select_related()
bgneal@329 201 bos = collections.defaultdict(list)
bgneal@329 202 for bo in bos_qs:
bgneal@329 203 bos[bo.profile.id].append(bo)
bgneal@329 204
bgneal@349 205 for user_id, profile in user_profiles.iteritems():
bgneal@349 206 profile.badge_ownership = bos[profile.id]
bgneal@329 207
bgneal@285 208 # Attach any attachments
bgneal@285 209 post_ids = [post.pk for post in page.object_list]
bgneal@285 210 attachments = Attachment.objects.filter(post__in=post_ids).select_related(
bgneal@285 211 'embed').order_by('order')
bgneal@285 212
bgneal@285 213 post_dict = dict((post.pk, post) for post in page.object_list)
bgneal@285 214 for item in attachments:
bgneal@285 215 post_dict[item.post.id].attach_list.append(item.embed)
bgneal@232 216
bgneal@232 217 last_page = page_num == paginator.num_pages
bgneal@232 218
bgneal@445 219 if request.user.is_authenticated():
bgneal@445 220 if last_page or last_post_on_page is None:
bgneal@445 221 visit_time = datetime.datetime.now()
bgneal@445 222 else:
bgneal@445 223 visit_time = last_post_on_page.creation_date
bgneal@445 224 _update_last_visit(request.user, topic, visit_time)
bgneal@232 225
bgneal@232 226 # we do this for the template since it is rendered twice
bgneal@232 227 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 228
bgneal@459 229 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 230
bgneal@232 231 can_reply = request.user.is_authenticated() and (
bgneal@232 232 not topic.locked or can_moderate)
bgneal@232 233
bgneal@232 234 is_favorite = request.user.is_authenticated() and (
bgneal@232 235 topic in request.user.favorite_topics.all())
bgneal@232 236
bgneal@232 237 is_subscribed = request.user.is_authenticated() and (
bgneal@232 238 topic in request.user.subscriptions.all())
bgneal@232 239
bgneal@232 240 return render_to_response('forums/topic.html', {
bgneal@232 241 'forum': topic.forum,
bgneal@232 242 'topic': topic,
bgneal@232 243 'page': page,
bgneal@232 244 'page_nav': page_nav,
bgneal@232 245 'last_page': last_page,
bgneal@232 246 'can_moderate': can_moderate,
bgneal@232 247 'can_reply': can_reply,
bgneal@232 248 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 249 'is_favorite': is_favorite,
bgneal@232 250 'is_subscribed': is_subscribed,
bgneal@232 251 },
bgneal@232 252 context_instance=RequestContext(request))
bgneal@232 253
bgneal@232 254
bgneal@374 255 def topic_unread(request, id):
bgneal@374 256 """
bgneal@374 257 This view redirects to the first post the user hasn't read, if we can
bgneal@374 258 figure that out. Otherwise we redirect to the topic.
bgneal@374 259
bgneal@374 260 """
bgneal@374 261 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 262
bgneal@374 263 if request.user.is_authenticated():
bgneal@680 264 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@374 265 try:
bgneal@376 266 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 267 except TopicLastVisit.DoesNotExist:
bgneal@376 268 try:
bgneal@376 269 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 270 forum=topic.forum)
bgneal@376 271 except ForumLastVisit.DoesNotExist:
bgneal@376 272 return HttpResponseRedirect(topic_url)
bgneal@376 273 else:
bgneal@376 274 last_visit = flv.begin_date
bgneal@376 275 else:
bgneal@376 276 last_visit = tlv.last_visit
bgneal@374 277
bgneal@376 278 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 279 if posts:
bgneal@374 280 return _goto_post(posts[0])
bgneal@374 281 else:
bgneal@374 282 # just go to the last post in the topic
bgneal@374 283 return _goto_post(topic.last_post)
bgneal@374 284
bgneal@374 285 # user isn't authenticated, just go to the topic
bgneal@374 286 return HttpResponseRedirect(topic_url)
bgneal@374 287
bgneal@374 288
bgneal@529 289 def topic_latest(request, id):
bgneal@529 290 """
bgneal@529 291 This view shows the latest (last) post in a given topic.
bgneal@529 292
bgneal@529 293 """
bgneal@680 294 topic = get_object_or_404(Topic.objects.select_related('forum', 'user'), pk=id)
bgneal@529 295
bgneal@529 296 if topic.last_post:
bgneal@529 297 return _goto_post(topic.last_post)
bgneal@529 298
bgneal@529 299 raise Http404
bgneal@529 300
bgneal@529 301
bgneal@232 302 @login_required
bgneal@232 303 def new_topic(request, slug):
bgneal@232 304 """
bgneal@232 305 This view handles the creation of new topics.
bgneal@232 306 """
bgneal@232 307 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 308
bgneal@459 309 if not perms.can_access(forum.category, request.user):
bgneal@232 310 return HttpResponseForbidden()
bgneal@232 311
bgneal@232 312 if request.method == 'POST':
bgneal@232 313 form = NewTopicForm(request.user, forum, request.POST)
bgneal@232 314 if form.is_valid():
bgneal@232 315 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 316 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 317
bgneal@232 318 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 319 _bump_post_count(request.user)
bgneal@232 320 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 321 kwargs={'tid': topic.pk}))
bgneal@232 322 else:
bgneal@232 323 form = NewTopicForm(request.user, forum)
bgneal@286 324
bgneal@232 325 return render_to_response('forums/new_topic.html', {
bgneal@232 326 'forum': forum,
bgneal@232 327 'form': form,
bgneal@232 328 },
bgneal@232 329 context_instance=RequestContext(request))
bgneal@232 330
bgneal@232 331
bgneal@232 332 @login_required
bgneal@232 333 def new_topic_thanks(request, tid):
bgneal@232 334 """
bgneal@232 335 This view displays the success page for a newly created topic.
bgneal@232 336 """
bgneal@232 337 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@232 338 return render_to_response('forums/new_topic_thanks.html', {
bgneal@232 339 'forum': topic.forum,
bgneal@232 340 'topic': topic,
bgneal@232 341 },
bgneal@232 342 context_instance=RequestContext(request))
bgneal@232 343
bgneal@232 344
bgneal@232 345 @require_POST
bgneal@232 346 def quick_reply_ajax(request):
bgneal@232 347 """
bgneal@232 348 This function handles the quick reply to a thread function. This
bgneal@232 349 function is meant to be the target of an AJAX post, and returns
bgneal@232 350 the HTML for the new post, which the client-side script appends
bgneal@232 351 to the document.
bgneal@232 352 """
bgneal@232 353 if not request.user.is_authenticated():
bgneal@232 354 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 355
bgneal@232 356 form = NewPostForm(request.POST)
bgneal@232 357 if form.is_valid():
bgneal@459 358 if not perms.can_post(form.topic, request.user):
bgneal@232 359 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 360 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 361 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 362
bgneal@232 363 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 364 post.unread = True
bgneal@329 365 post.user.user_profile = request.user.get_profile()
bgneal@285 366 post.attach_list = post.attachments.all()
bgneal@232 367 _bump_post_count(request.user)
bgneal@446 368 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 369
bgneal@232 370 return render_to_response('forums/display_post.html', {
bgneal@232 371 'post': post,
bgneal@459 372 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 373 'can_reply': True,
bgneal@232 374 },
bgneal@232 375 context_instance=RequestContext(request))
bgneal@232 376
bgneal@286 377 return HttpResponseBadRequest("Oops, did you forget some text?");
bgneal@232 378
bgneal@232 379
bgneal@374 380 def _goto_post(post):
bgneal@374 381 """
bgneal@374 382 Calculate what page the given post is on in its parent topic, then
bgneal@374 383 return a redirect to it.
bgneal@374 384
bgneal@374 385 """
bgneal@374 386 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 387 page = count / POSTS_PER_PAGE + 1
bgneal@374 388 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 389 '?page=%s#p%s' % (page, post.id))
bgneal@374 390 return HttpResponseRedirect(url)
bgneal@374 391
bgneal@374 392
bgneal@232 393 def goto_post(request, post_id):
bgneal@232 394 """
bgneal@232 395 This function calculates what page a given post is on, then redirects
bgneal@232 396 to that URL. This function is the target of get_absolute_url() for
bgneal@232 397 Post objects.
bgneal@232 398 """
bgneal@232 399 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 400 return _goto_post(post)
bgneal@232 401
bgneal@232 402
bgneal@232 403 @require_POST
bgneal@232 404 def flag_post(request):
bgneal@232 405 """
bgneal@232 406 This function handles the flagging of posts by users. This function should
bgneal@232 407 be the target of an AJAX post.
bgneal@232 408 """
bgneal@232 409 if not request.user.is_authenticated():
bgneal@232 410 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 411
bgneal@232 412 id = request.POST.get('id')
bgneal@232 413 if id is None:
bgneal@232 414 return HttpResponseBadRequest('No post id')
bgneal@232 415
bgneal@232 416 try:
bgneal@232 417 post = Post.objects.get(pk=id)
bgneal@232 418 except Post.DoesNotExist:
bgneal@232 419 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 420
bgneal@232 421 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 422 flag.save()
bgneal@232 423 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 424
bgneal@232 425 A user has flagged a forum post for review.
bgneal@232 426 """)
bgneal@232 427 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 428 'Thanks for helping to improve the discussions on this site.')
bgneal@232 429
bgneal@232 430
bgneal@232 431 @login_required
bgneal@232 432 def edit_post(request, id):
bgneal@232 433 """
bgneal@232 434 This view function allows authorized users to edit posts.
bgneal@232 435 The superuser, forum moderators, and original author can edit posts.
bgneal@232 436 """
bgneal@232 437 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 438
bgneal@459 439 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 440 can_edit = can_moderate or request.user == post.user
bgneal@232 441
bgneal@232 442 if not can_edit:
bgneal@232 443 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 444
bgneal@295 445 topic_name = None
bgneal@295 446 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 447 if first_post.id == post.id:
bgneal@295 448 topic_name = post.topic.name
bgneal@295 449
bgneal@232 450 if request.method == "POST":
bgneal@295 451 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 452 if form.is_valid():
bgneal@232 453 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 454 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 455 post = form.save(commit=False)
bgneal@232 456 post.touch()
bgneal@232 457 post.save()
bgneal@469 458 notify_updated_post(post)
bgneal@285 459
bgneal@295 460 # if we are editing a first post, save the parent topic as well
bgneal@295 461 if topic_name:
bgneal@295 462 post.topic.save()
bgneal@469 463 notify_updated_topic(post.topic)
bgneal@295 464
bgneal@285 465 # Save any attachments
bgneal@286 466 form.attach_proc.save_attachments(post)
bgneal@285 467
bgneal@232 468 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 469 else:
bgneal@295 470 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 471
bgneal@329 472 post.user.user_profile = post.user.get_profile()
bgneal@232 473
bgneal@232 474 return render_to_response('forums/edit_post.html', {
bgneal@232 475 'forum': post.topic.forum,
bgneal@232 476 'topic': post.topic,
bgneal@232 477 'post': post,
bgneal@232 478 'form': form,
bgneal@232 479 'can_moderate': can_moderate,
bgneal@232 480 },
bgneal@232 481 context_instance=RequestContext(request))
bgneal@232 482
bgneal@232 483
bgneal@232 484 @require_POST
bgneal@232 485 def delete_post(request):
bgneal@232 486 """
bgneal@232 487 This view function allows superusers and forum moderators to delete posts.
bgneal@232 488 This function is the target of AJAX calls from the client.
bgneal@232 489 """
bgneal@232 490 if not request.user.is_authenticated():
bgneal@232 491 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 492
bgneal@232 493 id = request.POST.get('id')
bgneal@232 494 if id is None:
bgneal@232 495 return HttpResponseBadRequest('No post id')
bgneal@232 496
bgneal@232 497 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 498
bgneal@460 499 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 500 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 501
bgneal@232 502 delete_single_post(post)
bgneal@232 503 return HttpResponse("The post has been deleted.")
bgneal@232 504
bgneal@232 505
bgneal@232 506 def delete_single_post(post):
bgneal@232 507 """
bgneal@232 508 This function deletes a single post. It handles the case of where
bgneal@232 509 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 510 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 511 to this post before deleting the post to avoid a cascading delete.
bgneal@232 512 """
bgneal@232 513 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 514 _delete_topic(post.topic)
bgneal@232 515 else:
bgneal@232 516 _delete_post(post)
bgneal@232 517
bgneal@232 518
bgneal@232 519 def _delete_post(post):
bgneal@232 520 """
bgneal@232 521 Internal function to delete a single post object.
bgneal@232 522 Decrements the post author's post count.
bgneal@232 523 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 524 """
bgneal@232 525 # Adjust post creator's post count
bgneal@232 526 profile = post.user.get_profile()
bgneal@232 527 if profile.forum_post_count > 0:
bgneal@232 528 profile.forum_post_count -= 1
bgneal@562 529 profile.save(content_update=False)
bgneal@232 530
bgneal@232 531 # If this post is the last_post in a topic, we need to update
bgneal@232 532 # both the topic and parent forum's last post fields. If we don't
bgneal@232 533 # the cascading delete will delete them also!
bgneal@232 534
bgneal@232 535 topic = post.topic
bgneal@232 536 if topic.last_post == post:
bgneal@232 537 topic.last_post_pre_delete()
bgneal@232 538 topic.save()
bgneal@232 539
bgneal@232 540 forum = topic.forum
bgneal@232 541 if forum.last_post == post:
bgneal@232 542 forum.last_post_pre_delete()
bgneal@232 543 forum.save()
bgneal@232 544
bgneal@285 545 # delete any attachments
bgneal@285 546 post.attachments.clear()
bgneal@285 547
bgneal@232 548 # Should be safe to delete the post now:
bgneal@232 549 post.delete()
bgneal@232 550
bgneal@232 551
bgneal@232 552 def _delete_topic(topic):
bgneal@232 553 """
bgneal@232 554 Internal function to delete an entire topic.
bgneal@232 555 Deletes the topic and all posts contained within.
bgneal@232 556 Adjusts the parent forum's last_post as needed.
bgneal@232 557 Note that we don't bother adjusting all the users'
bgneal@232 558 post counts as that doesn't seem to be worth the effort.
bgneal@232 559 """
bgneal@318 560 parent_forum = topic.forum
bgneal@318 561 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 562 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 563 parent_forum.save()
bgneal@232 564
bgneal@232 565 # delete subscriptions to this topic
bgneal@232 566 topic.subscribers.clear()
bgneal@232 567 topic.bookmarkers.clear()
bgneal@232 568
bgneal@285 569 # delete all attachments
bgneal@285 570 posts = Post.objects.filter(topic=topic)
bgneal@285 571 for post in posts:
bgneal@285 572 post.attachments.clear()
bgneal@285 573
bgneal@318 574 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 575 # to a post when we delete posts.
bgneal@318 576 topic.last_post = None
bgneal@318 577 topic.save()
bgneal@318 578
bgneal@318 579 # delete all posts in bulk
bgneal@318 580 posts.delete()
bgneal@318 581
bgneal@318 582 # It should be safe to just delete the topic now.
bgneal@232 583 topic.delete()
bgneal@232 584
bgneal@318 585 # Resync parent forum's post and topic counts
bgneal@318 586 parent_forum.sync()
bgneal@318 587 parent_forum.save()
bgneal@318 588
bgneal@232 589
bgneal@232 590 @login_required
bgneal@232 591 def new_post(request, topic_id):
bgneal@232 592 """
bgneal@232 593 This function is the view for creating a normal, non-quick reply
bgneal@232 594 to a topic.
bgneal@232 595 """
bgneal@232 596 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 597 can_post = perms.can_post(topic, request.user)
bgneal@232 598
bgneal@232 599 if can_post:
bgneal@232 600 if request.method == 'POST':
bgneal@232 601 form = PostForm(request.POST)
bgneal@232 602 if form.is_valid():
bgneal@232 603 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 604 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 605 post = form.save(commit=False)
bgneal@232 606 post.topic = topic
bgneal@232 607 post.user = request.user
bgneal@232 608 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@232 609 post.save()
bgneal@469 610 notify_new_post(post)
bgneal@285 611
bgneal@285 612 # Save any attachments
bgneal@286 613 form.attach_proc.save_attachments(post)
bgneal@285 614
bgneal@232 615 _bump_post_count(request.user)
bgneal@446 616 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 617 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 618 else:
bgneal@232 619 quote_id = request.GET.get('quote')
bgneal@232 620 if quote_id:
bgneal@232 621 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 622 pk=quote_id)
bgneal@566 623 form = PostForm(initial={'body': quote_message(quote_post.user.username,
bgneal@232 624 quote_post.body)})
bgneal@232 625 else:
bgneal@232 626 form = PostForm()
bgneal@232 627 else:
bgneal@232 628 form = None
bgneal@232 629
bgneal@232 630 return render_to_response('forums/new_post.html', {
bgneal@232 631 'forum': topic.forum,
bgneal@232 632 'topic': topic,
bgneal@232 633 'form': form,
bgneal@232 634 'can_post': can_post,
bgneal@232 635 },
bgneal@232 636 context_instance=RequestContext(request))
bgneal@232 637
bgneal@232 638
bgneal@232 639 @login_required
bgneal@232 640 def mod_topic_stick(request, id):
bgneal@232 641 """
bgneal@232 642 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 643 """
bgneal@232 644 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 645 if perms.can_moderate(topic.forum, request.user):
bgneal@232 646 topic.sticky = not topic.sticky
bgneal@232 647 topic.save()
bgneal@232 648 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 649
bgneal@232 650 return HttpResponseForbidden()
bgneal@232 651
bgneal@232 652
bgneal@232 653 @login_required
bgneal@232 654 def mod_topic_lock(request, id):
bgneal@232 655 """
bgneal@232 656 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 657 """
bgneal@232 658 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 659 if perms.can_moderate(topic.forum, request.user):
bgneal@232 660 topic.locked = not topic.locked
bgneal@232 661 topic.save()
bgneal@232 662 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 663
bgneal@232 664 return HttpResponseForbidden()
bgneal@232 665
bgneal@232 666
bgneal@232 667 @login_required
bgneal@232 668 def mod_topic_delete(request, id):
bgneal@232 669 """
bgneal@232 670 This view function is for moderators to delete an entire topic.
bgneal@232 671 """
bgneal@232 672 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 673 if perms.can_moderate(topic.forum, request.user):
bgneal@232 674 forum_url = topic.forum.get_absolute_url()
bgneal@232 675 _delete_topic(topic)
bgneal@232 676 return HttpResponseRedirect(forum_url)
bgneal@232 677
bgneal@232 678 return HttpResponseForbidden()
bgneal@232 679
bgneal@232 680
bgneal@232 681 @login_required
bgneal@232 682 def mod_topic_move(request, id):
bgneal@232 683 """
bgneal@232 684 This view function is for moderators to move a topic to a different forum.
bgneal@232 685 """
bgneal@232 686 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 687 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 688 return HttpResponseForbidden()
bgneal@232 689
bgneal@232 690 if request.method == 'POST':
bgneal@232 691 form = MoveTopicForm(request.user, request.POST)
bgneal@232 692 if form.is_valid():
bgneal@232 693 new_forum = form.cleaned_data['forums']
bgneal@232 694 old_forum = topic.forum
bgneal@232 695 _move_topic(topic, old_forum, new_forum)
bgneal@232 696 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 697 else:
bgneal@232 698 form = MoveTopicForm(request.user)
bgneal@232 699
bgneal@232 700 return render_to_response('forums/move_topic.html', {
bgneal@232 701 'forum': topic.forum,
bgneal@232 702 'topic': topic,
bgneal@232 703 'form': form,
bgneal@232 704 },
bgneal@232 705 context_instance=RequestContext(request))
bgneal@232 706
bgneal@232 707
bgneal@232 708 @login_required
bgneal@232 709 def mod_forum(request, slug):
bgneal@232 710 """
bgneal@232 711 Displays a view to allow moderators to perform various operations
bgneal@232 712 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 713 stickying and unstickying, moving, and deleting topics.
bgneal@232 714 """
bgneal@232 715 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 716 if not perms.can_moderate(forum, request.user):
bgneal@232 717 return HttpResponseForbidden()
bgneal@232 718
bgneal@232 719 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 720 paginator = create_topic_paginator(topics)
bgneal@232 721 page_num = get_page_num(request)
bgneal@232 722 try:
bgneal@232 723 page = paginator.page(page_num)
bgneal@232 724 except InvalidPage:
bgneal@232 725 raise Http404
bgneal@232 726
bgneal@232 727 # we do this for the template since it is rendered twice
bgneal@232 728 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 729 form = None
bgneal@232 730
bgneal@232 731 if request.method == 'POST':
bgneal@232 732 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 733 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 734 url += '?page=%s' % page_num
bgneal@232 735
bgneal@232 736 if len(topic_ids):
bgneal@232 737 if request.POST.get('sticky'):
bgneal@232 738 _bulk_sticky(forum, topic_ids)
bgneal@232 739 return HttpResponseRedirect(url)
bgneal@232 740 elif request.POST.get('lock'):
bgneal@232 741 _bulk_lock(forum, topic_ids)
bgneal@232 742 return HttpResponseRedirect(url)
bgneal@232 743 elif request.POST.get('delete'):
bgneal@232 744 _bulk_delete(forum, topic_ids)
bgneal@232 745 return HttpResponseRedirect(url)
bgneal@232 746 elif request.POST.get('move'):
bgneal@232 747 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 748 if form.is_valid():
bgneal@232 749 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 750 return HttpResponseRedirect(url)
bgneal@286 751
bgneal@232 752 if form is None:
bgneal@232 753 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 754
bgneal@232 755 return render_to_response('forums/mod_forum.html', {
bgneal@232 756 'forum': forum,
bgneal@232 757 'page': page,
bgneal@232 758 'page_nav': page_nav,
bgneal@232 759 'form': form,
bgneal@232 760 },
bgneal@232 761 context_instance=RequestContext(request))
bgneal@232 762
bgneal@232 763
bgneal@232 764 @login_required
bgneal@232 765 @require_POST
bgneal@382 766 def catchup_all(request):
bgneal@382 767 """
bgneal@382 768 This view marks all forums as being read.
bgneal@382 769 """
bgneal@384 770 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 771
bgneal@382 772 tlvs = TopicLastVisit.objects.filter(user=request.user,
bgneal@382 773 topic__forum__id__in=forum_ids).delete()
bgneal@382 774
bgneal@382 775 now = datetime.datetime.now()
bgneal@384 776 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 777 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 778
bgneal@382 779 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 780
bgneal@382 781
bgneal@382 782 @login_required
bgneal@382 783 @require_POST
bgneal@232 784 def forum_catchup(request, slug):
bgneal@232 785 """
bgneal@232 786 This view marks all the topics in the forum as being read.
bgneal@232 787 """
bgneal@232 788 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 789
bgneal@459 790 if not perms.can_access(forum.category, request.user):
bgneal@232 791 return HttpResponseForbidden()
bgneal@232 792
bgneal@232 793 forum.catchup(request.user)
bgneal@232 794 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 795
bgneal@232 796
bgneal@232 797 @login_required
bgneal@232 798 def mod_topic_split(request, id):
bgneal@232 799 """
bgneal@232 800 This view function allows moderators to split posts off to a new topic.
bgneal@232 801 """
bgneal@232 802 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 803 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 804 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 805
bgneal@232 806 if request.method == "POST":
bgneal@232 807 form = SplitTopicForm(request.user, request.POST)
bgneal@232 808 if form.is_valid():
bgneal@232 809 if form.split_at:
bgneal@232 810 _split_topic_at(topic, form.post_ids[0],
bgneal@232 811 form.cleaned_data['forums'],
bgneal@232 812 form.cleaned_data['name'])
bgneal@232 813 else:
bgneal@232 814 _split_topic(topic, form.post_ids,
bgneal@232 815 form.cleaned_data['forums'],
bgneal@232 816 form.cleaned_data['name'])
bgneal@232 817
bgneal@232 818 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 819 else:
bgneal@232 820 form = SplitTopicForm(request.user)
bgneal@232 821
bgneal@232 822 posts = topic.posts.select_related()
bgneal@232 823
bgneal@232 824 return render_to_response('forums/mod_split_topic.html', {
bgneal@232 825 'forum': topic.forum,
bgneal@232 826 'topic': topic,
bgneal@232 827 'posts': posts,
bgneal@232 828 'form': form,
bgneal@232 829 },
bgneal@232 830 context_instance=RequestContext(request))
bgneal@232 831
bgneal@232 832
bgneal@232 833 @login_required
bgneal@232 834 def unread_topics(request):
bgneal@232 835 """Displays the topics with unread posts for a given user."""
bgneal@232 836
bgneal@232 837 topics = get_unread_topics(request.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@232 851 return render_to_response('forums/topic_list.html', {
bgneal@232 852 'title': 'Topics With Unread Posts',
bgneal@232 853 'page': page,
bgneal@232 854 'page_nav': page_nav,
bgneal@374 855 'unread': True,
bgneal@232 856 },
bgneal@232 857 context_instance=RequestContext(request))
bgneal@232 858
bgneal@232 859
bgneal@232 860 def unanswered_topics(request):
bgneal@232 861 """Displays the topics with no replies."""
bgneal@232 862
bgneal@232 863 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 864 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 865 post_count=1).select_related(
bgneal@232 866 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 867
bgneal@232 868 paginator = create_topic_paginator(topics)
bgneal@232 869 page_num = get_page_num(request)
bgneal@232 870 try:
bgneal@232 871 page = paginator.page(page_num)
bgneal@232 872 except InvalidPage:
bgneal@232 873 raise Http404
bgneal@232 874
bgneal@232 875 attach_topic_page_ranges(page.object_list)
bgneal@232 876
bgneal@232 877 # we do this for the template since it is rendered twice
bgneal@232 878 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 879
bgneal@232 880 return render_to_response('forums/topic_list.html', {
bgneal@232 881 'title': 'Unanswered Topics',
bgneal@232 882 'page': page,
bgneal@232 883 'page_nav': page_nav,
bgneal@374 884 'unread': False,
bgneal@232 885 },
bgneal@232 886 context_instance=RequestContext(request))
bgneal@232 887
bgneal@232 888
bgneal@409 889 def active_topics(request, num):
bgneal@409 890 """Displays the last num topics that have been posted to."""
bgneal@409 891
bgneal@409 892 # sanity check num
bgneal@409 893 num = min(50, max(10, int(num)))
bgneal@409 894
bgneal@409 895 # MySQL didn't do this query very well unfortunately...
bgneal@522 896 #
bgneal@522 897 #public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 898 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 899 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 900 # '-update_date')[:num]
bgneal@522 901
bgneal@522 902 # Save 1 query by using forums.latest to give us a list of the most recent
bgneal@522 903 # topics; forums.latest doesn't save enough info to give us everything we
bgneal@522 904 # need so we hit the database for the rest.
bgneal@522 905
bgneal@522 906 topic_ids = get_latest_topic_ids(num)
bgneal@409 907 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 908 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@522 909 '-update_date')
bgneal@409 910
bgneal@409 911 paginator = create_topic_paginator(topics)
bgneal@409 912 page_num = get_page_num(request)
bgneal@409 913 try:
bgneal@409 914 page = paginator.page(page_num)
bgneal@409 915 except InvalidPage:
bgneal@409 916 raise Http404
bgneal@409 917
bgneal@409 918 attach_topic_page_ranges(page.object_list)
bgneal@409 919
bgneal@409 920 # we do this for the template since it is rendered twice
bgneal@409 921 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 922
bgneal@409 923 title = 'Last %d Active Topics' % num
bgneal@409 924
bgneal@409 925 return render_to_response('forums/topic_list.html', {
bgneal@409 926 'title': title,
bgneal@409 927 'page': page,
bgneal@409 928 'page_nav': page_nav,
bgneal@409 929 'unread': False,
bgneal@409 930 },
bgneal@409 931 context_instance=RequestContext(request))
bgneal@409 932
bgneal@409 933
bgneal@232 934 @login_required
bgneal@232 935 def my_posts(request):
bgneal@232 936 """Displays a list of posts the requesting user made."""
bgneal@232 937 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 938
bgneal@232 939
bgneal@232 940 @login_required
bgneal@232 941 def posts_for_user(request, username):
bgneal@232 942 """Displays a list of posts by the given user.
bgneal@232 943 Only the forums that the requesting user can see are examined.
bgneal@232 944 """
bgneal@232 945 target_user = get_object_or_404(User, username=username)
bgneal@232 946 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 947
bgneal@232 948
bgneal@232 949 @login_required
bgneal@232 950 def post_ip_info(request, post_id):
bgneal@232 951 """Displays information about the IP address the post was made from."""
bgneal@232 952 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 953
bgneal@459 954 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 955 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 956
bgneal@232 957 ip_users = sorted(set(Post.objects.filter(
bgneal@232 958 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 959
bgneal@232 960 return render_to_response('forums/post_ip.html', {
bgneal@232 961 'post': post,
bgneal@232 962 'ip_users': ip_users,
bgneal@232 963 },
bgneal@232 964 context_instance=RequestContext(request))
bgneal@232 965
bgneal@232 966
bgneal@232 967 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 968 """Displays a list of posts made by the target user.
bgneal@232 969 req_user is the user trying to view the posts. Only the forums
bgneal@232 970 req_user can see are searched.
bgneal@232 971 """
bgneal@232 972 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 973 posts = Post.objects.filter(user=target_user,
bgneal@232 974 topic__forum__id__in=forum_ids).order_by(
bgneal@232 975 '-creation_date').select_related()
bgneal@232 976
bgneal@232 977 paginator = create_post_paginator(posts)
bgneal@232 978 page_num = get_page_num(request)
bgneal@232 979 try:
bgneal@232 980 page = paginator.page(page_num)
bgneal@232 981 except InvalidPage:
bgneal@232 982 raise Http404
bgneal@232 983
bgneal@232 984 # we do this for the template since it is rendered twice
bgneal@232 985 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 986
bgneal@232 987 return render_to_response('forums/post_list.html', {
bgneal@232 988 'title': page_title,
bgneal@232 989 'page': page,
bgneal@232 990 'page_nav': page_nav,
bgneal@232 991 },
bgneal@232 992 context_instance=RequestContext(request))
bgneal@232 993
bgneal@232 994
bgneal@232 995 def _bump_post_count(user):
bgneal@232 996 """
bgneal@232 997 Increments the forum_post_count for the given user.
bgneal@232 998 """
bgneal@232 999 profile = user.get_profile()
bgneal@232 1000 profile.forum_post_count += 1
bgneal@562 1001 profile.save(content_update=False)
bgneal@232 1002
bgneal@232 1003
bgneal@232 1004 def _move_topic(topic, old_forum, new_forum):
bgneal@232 1005 if new_forum != old_forum:
bgneal@232 1006 topic.forum = new_forum
bgneal@232 1007 topic.save()
bgneal@232 1008 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 1009 old_forum.sync()
bgneal@232 1010 old_forum.save()
bgneal@232 1011 new_forum.sync()
bgneal@232 1012 new_forum.save()
bgneal@232 1013
bgneal@232 1014
bgneal@232 1015 def _bulk_sticky(forum, topic_ids):
bgneal@232 1016 """
bgneal@232 1017 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 1018 """
bgneal@232 1019 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1020 for topic in topics:
bgneal@232 1021 if topic.forum == forum:
bgneal@232 1022 topic.sticky = not topic.sticky
bgneal@232 1023 topic.save()
bgneal@232 1024
bgneal@232 1025
bgneal@232 1026 def _bulk_lock(forum, topic_ids):
bgneal@232 1027 """
bgneal@232 1028 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 1029 """
bgneal@232 1030 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1031 for topic in topics:
bgneal@232 1032 if topic.forum == forum:
bgneal@232 1033 topic.locked = not topic.locked
bgneal@232 1034 topic.save()
bgneal@232 1035
bgneal@232 1036
bgneal@232 1037 def _bulk_delete(forum, topic_ids):
bgneal@232 1038 """
bgneal@232 1039 Deletes the list of topics.
bgneal@232 1040 """
bgneal@235 1041 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1042 # time since we are going to be adjusting de-normalized fields
bgneal@235 1043 # during deletes. In particular, we can't do this:
bgneal@235 1044 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1045 # for topic in topics:
bgneal@235 1046 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1047
bgneal@235 1048 for id in topic_ids:
bgneal@235 1049 try:
bgneal@235 1050 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1051 except Topic.DoesNotExist:
bgneal@235 1052 continue
bgneal@235 1053 _delete_topic(topic)
bgneal@232 1054
bgneal@232 1055
bgneal@232 1056 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1057 """
bgneal@232 1058 Moves the list of topics to a new forum.
bgneal@232 1059 """
bgneal@232 1060 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1061 for topic in topics:
bgneal@232 1062 if topic.forum == old_forum:
bgneal@232 1063 _move_topic(topic, old_forum, new_forum)
bgneal@232 1064
bgneal@232 1065
bgneal@445 1066 def _update_last_visit(user, topic, visit_time):
bgneal@232 1067 """
bgneal@232 1068 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1069 topic/forum.
bgneal@232 1070 """
bgneal@232 1071 now = datetime.datetime.now()
bgneal@232 1072 try:
bgneal@232 1073 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1074 except ForumLastVisit.DoesNotExist:
bgneal@232 1075 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1076 flv.begin_date = now
bgneal@232 1077
bgneal@232 1078 flv.end_date = now
bgneal@232 1079 flv.save()
bgneal@232 1080
bgneal@232 1081 if topic.update_date > flv.begin_date:
bgneal@232 1082 try:
bgneal@232 1083 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1084 except TopicLastVisit.DoesNotExist:
bgneal@445 1085 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1086
bgneal@445 1087 if visit_time > tlv.last_visit:
bgneal@445 1088 tlv.last_visit = visit_time
bgneal@445 1089 tlv.save()
bgneal@232 1090
bgneal@232 1091
bgneal@232 1092 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1093 """
bgneal@232 1094 This function splits the post given by post_id and all posts that come
bgneal@232 1095 after it in the given topic to a new topic in a new forum.
bgneal@232 1096 It is assumed the caller has been checked for moderator rights.
bgneal@232 1097 """
bgneal@232 1098 post = get_object_or_404(Post, id=post_id)
bgneal@232 1099 if post.topic == topic:
bgneal@232 1100 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1101 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1102 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1103
bgneal@232 1104
bgneal@232 1105 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1106 """
bgneal@232 1107 This function splits the posts given by the post_ids list in the
bgneal@232 1108 given topic to a new topic in a new forum.
bgneal@232 1109 It is assumed the caller has been checked for moderator rights.
bgneal@232 1110 """
bgneal@232 1111 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1112 if len(posts) > 0:
bgneal@232 1113 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1114 new_topic.save()
bgneal@469 1115 notify_new_topic(new_topic)
bgneal@232 1116 for post in posts:
bgneal@232 1117 post.topic = new_topic
bgneal@232 1118 post.save()
bgneal@286 1119
bgneal@232 1120 topic.post_count_update()
bgneal@232 1121 topic.save()
bgneal@232 1122 new_topic.post_count_update()
bgneal@232 1123 new_topic.save()
bgneal@232 1124 topic.forum.sync()
bgneal@232 1125 topic.forum.save()
bgneal@232 1126 new_forum.sync()
bgneal@232 1127 new_forum.save()