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annotate forums/views/main.py @ 581:ee87ea74d46b

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For Django 1.4, rearranged project structure for new manage.py.
author Brian Neal <bgneal@gmail.com>
date Sat, 05 May 2012 17:10:48 -0500
parents gpp/forums/views/main.py@4b9970ad0edb
children 91de9b15b410
rev   line source
bgneal@232 1 """
bgneal@232 2 Views for the forums application.
bgneal@232 3 """
bgneal@329 4 import collections
bgneal@232 5 import datetime
bgneal@232 6
bgneal@232 7 from django.contrib.auth.decorators import login_required
bgneal@232 8 from django.contrib.auth.models import User
bgneal@232 9 from django.http import Http404
bgneal@232 10 from django.http import HttpResponse
bgneal@232 11 from django.http import HttpResponseBadRequest
bgneal@232 12 from django.http import HttpResponseForbidden
bgneal@232 13 from django.http import HttpResponseRedirect
bgneal@232 14 from django.core.urlresolvers import reverse
bgneal@232 15 from django.core.paginator import InvalidPage
bgneal@232 16 from django.shortcuts import get_object_or_404
bgneal@232 17 from django.shortcuts import render_to_response
bgneal@232 18 from django.template.loader import render_to_string
bgneal@232 19 from django.template import RequestContext
bgneal@232 20 from django.views.decorators.http import require_POST
bgneal@232 21 from django.db.models import F
bgneal@232 22
bgneal@459 23 import antispam
bgneal@459 24 import antispam.utils
bgneal@459 25 from bio.models import UserProfile, 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@459 30 ForumLastVisit, Attachment)
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@232 110 return render_to_response('forums/index.html', {
bgneal@232 111 'cats': cats,
bgneal@232 112 'feeds': feeds,
bgneal@232 113 },
bgneal@232 114 context_instance=RequestContext(request))
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@232 144 # we do this for the template since it is rendered twice
bgneal@232 145 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 146
bgneal@459 147 can_moderate = perms.can_moderate(forum, request.user)
bgneal@286 148
bgneal@232 149 return render_to_response('forums/forum_index.html', {
bgneal@232 150 'forum': forum,
bgneal@263 151 'feed': feed,
bgneal@232 152 'page': page,
bgneal@232 153 'page_nav': page_nav,
bgneal@232 154 'can_moderate': can_moderate,
bgneal@232 155 },
bgneal@232 156 context_instance=RequestContext(request))
bgneal@232 157
bgneal@232 158
bgneal@232 159 def topic_index(request, id):
bgneal@232 160 """
bgneal@232 161 Displays all the posts in a topic.
bgneal@232 162 """
bgneal@232 163 topic = get_object_or_404(Topic.objects.select_related(
bgneal@232 164 'forum', 'forum__category', 'last_post'), pk=id)
bgneal@232 165
bgneal@459 166 if not perms.can_access(topic.forum.category, request.user):
bgneal@232 167 return HttpResponseForbidden()
bgneal@232 168
bgneal@232 169 topic.view_count = F('view_count') + 1
bgneal@232 170 topic.save(force_update=True)
bgneal@232 171
bgneal@328 172 posts = topic.posts.select_related(depth=1)
bgneal@232 173
bgneal@232 174 paginator = create_post_paginator(posts)
bgneal@232 175 page_num = get_page_num(request)
bgneal@232 176 try:
bgneal@232 177 page = paginator.page(page_num)
bgneal@232 178 except InvalidPage:
bgneal@232 179 raise Http404
bgneal@232 180 get_post_unread_status(topic, page.object_list, request.user)
bgneal@232 181
bgneal@329 182 # Attach user profiles to each post's user to avoid using
bgneal@329 183 # get_user_profile() in the template.
bgneal@232 184 users = set(post.user.id for post in page.object_list)
bgneal@232 185
bgneal@232 186 profiles = UserProfile.objects.filter(user__id__in=users).select_related()
bgneal@349 187 profile_keys = [profile.id for profile in profiles]
bgneal@232 188 user_profiles = dict((profile.user.id, profile) for profile in profiles)
bgneal@232 189
bgneal@445 190 last_post_on_page = None
bgneal@232 191 for post in page.object_list:
bgneal@329 192 post.user.user_profile = user_profiles[post.user.id]
bgneal@285 193 post.attach_list = []
bgneal@445 194 last_post_on_page = post
bgneal@285 195
bgneal@329 196 # Attach badge ownership info to the user profiles to avoid lots
bgneal@329 197 # of database hits in the template:
bgneal@329 198 bos_qs = BadgeOwnership.objects.filter(
bgneal@349 199 profile__id__in=profile_keys).select_related()
bgneal@329 200 bos = collections.defaultdict(list)
bgneal@329 201 for bo in bos_qs:
bgneal@329 202 bos[bo.profile.id].append(bo)
bgneal@329 203
bgneal@349 204 for user_id, profile in user_profiles.iteritems():
bgneal@349 205 profile.badge_ownership = bos[profile.id]
bgneal@329 206
bgneal@285 207 # Attach any attachments
bgneal@285 208 post_ids = [post.pk for post in page.object_list]
bgneal@285 209 attachments = Attachment.objects.filter(post__in=post_ids).select_related(
bgneal@285 210 'embed').order_by('order')
bgneal@285 211
bgneal@285 212 post_dict = dict((post.pk, post) for post in page.object_list)
bgneal@285 213 for item in attachments:
bgneal@285 214 post_dict[item.post.id].attach_list.append(item.embed)
bgneal@232 215
bgneal@232 216 last_page = page_num == paginator.num_pages
bgneal@232 217
bgneal@445 218 if request.user.is_authenticated():
bgneal@445 219 if last_page or last_post_on_page is None:
bgneal@445 220 visit_time = datetime.datetime.now()
bgneal@445 221 else:
bgneal@445 222 visit_time = last_post_on_page.creation_date
bgneal@445 223 _update_last_visit(request.user, topic, visit_time)
bgneal@232 224
bgneal@232 225 # we do this for the template since it is rendered twice
bgneal@232 226 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 227
bgneal@459 228 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 229
bgneal@232 230 can_reply = request.user.is_authenticated() and (
bgneal@232 231 not topic.locked or can_moderate)
bgneal@232 232
bgneal@232 233 is_favorite = request.user.is_authenticated() and (
bgneal@232 234 topic in request.user.favorite_topics.all())
bgneal@232 235
bgneal@232 236 is_subscribed = request.user.is_authenticated() and (
bgneal@232 237 topic in request.user.subscriptions.all())
bgneal@232 238
bgneal@232 239 return render_to_response('forums/topic.html', {
bgneal@232 240 'forum': topic.forum,
bgneal@232 241 'topic': topic,
bgneal@232 242 'page': page,
bgneal@232 243 'page_nav': page_nav,
bgneal@232 244 'last_page': last_page,
bgneal@232 245 'can_moderate': can_moderate,
bgneal@232 246 'can_reply': can_reply,
bgneal@232 247 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 248 'is_favorite': is_favorite,
bgneal@232 249 'is_subscribed': is_subscribed,
bgneal@232 250 },
bgneal@232 251 context_instance=RequestContext(request))
bgneal@232 252
bgneal@232 253
bgneal@374 254 def topic_unread(request, id):
bgneal@374 255 """
bgneal@374 256 This view redirects to the first post the user hasn't read, if we can
bgneal@374 257 figure that out. Otherwise we redirect to the topic.
bgneal@374 258
bgneal@374 259 """
bgneal@374 260 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 261
bgneal@374 262 if request.user.is_authenticated():
bgneal@376 263 topic = get_object_or_404(Topic.objects.select_related(depth=1), pk=id)
bgneal@374 264 try:
bgneal@376 265 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 266 except TopicLastVisit.DoesNotExist:
bgneal@376 267 try:
bgneal@376 268 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 269 forum=topic.forum)
bgneal@376 270 except ForumLastVisit.DoesNotExist:
bgneal@376 271 return HttpResponseRedirect(topic_url)
bgneal@376 272 else:
bgneal@376 273 last_visit = flv.begin_date
bgneal@376 274 else:
bgneal@376 275 last_visit = tlv.last_visit
bgneal@374 276
bgneal@376 277 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 278 if posts:
bgneal@374 279 return _goto_post(posts[0])
bgneal@374 280 else:
bgneal@374 281 # just go to the last post in the topic
bgneal@374 282 return _goto_post(topic.last_post)
bgneal@374 283
bgneal@374 284 # user isn't authenticated, just go to the topic
bgneal@374 285 return HttpResponseRedirect(topic_url)
bgneal@374 286
bgneal@374 287
bgneal@529 288 def topic_latest(request, id):
bgneal@529 289 """
bgneal@529 290 This view shows the latest (last) post in a given topic.
bgneal@529 291
bgneal@529 292 """
bgneal@529 293 topic = get_object_or_404(Topic.objects.select_related(depth=1), pk=id)
bgneal@529 294
bgneal@529 295 if topic.last_post:
bgneal@529 296 return _goto_post(topic.last_post)
bgneal@529 297
bgneal@529 298 raise Http404
bgneal@529 299
bgneal@529 300
bgneal@232 301 @login_required
bgneal@232 302 def new_topic(request, slug):
bgneal@232 303 """
bgneal@232 304 This view handles the creation of new topics.
bgneal@232 305 """
bgneal@232 306 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 307
bgneal@459 308 if not perms.can_access(forum.category, request.user):
bgneal@232 309 return HttpResponseForbidden()
bgneal@232 310
bgneal@232 311 if request.method == 'POST':
bgneal@232 312 form = NewTopicForm(request.user, forum, request.POST)
bgneal@232 313 if form.is_valid():
bgneal@232 314 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 315 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 316
bgneal@232 317 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 318 _bump_post_count(request.user)
bgneal@232 319 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 320 kwargs={'tid': topic.pk}))
bgneal@232 321 else:
bgneal@232 322 form = NewTopicForm(request.user, forum)
bgneal@286 323
bgneal@232 324 return render_to_response('forums/new_topic.html', {
bgneal@232 325 'forum': forum,
bgneal@232 326 'form': form,
bgneal@232 327 },
bgneal@232 328 context_instance=RequestContext(request))
bgneal@232 329
bgneal@232 330
bgneal@232 331 @login_required
bgneal@232 332 def new_topic_thanks(request, tid):
bgneal@232 333 """
bgneal@232 334 This view displays the success page for a newly created topic.
bgneal@232 335 """
bgneal@232 336 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@232 337 return render_to_response('forums/new_topic_thanks.html', {
bgneal@232 338 'forum': topic.forum,
bgneal@232 339 'topic': topic,
bgneal@232 340 },
bgneal@232 341 context_instance=RequestContext(request))
bgneal@232 342
bgneal@232 343
bgneal@232 344 @require_POST
bgneal@232 345 def quick_reply_ajax(request):
bgneal@232 346 """
bgneal@232 347 This function handles the quick reply to a thread function. This
bgneal@232 348 function is meant to be the target of an AJAX post, and returns
bgneal@232 349 the HTML for the new post, which the client-side script appends
bgneal@232 350 to the document.
bgneal@232 351 """
bgneal@232 352 if not request.user.is_authenticated():
bgneal@232 353 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 354
bgneal@232 355 form = NewPostForm(request.POST)
bgneal@232 356 if form.is_valid():
bgneal@459 357 if not perms.can_post(form.topic, request.user):
bgneal@232 358 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 359 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 360 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 361
bgneal@232 362 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 363 post.unread = True
bgneal@329 364 post.user.user_profile = request.user.get_profile()
bgneal@285 365 post.attach_list = post.attachments.all()
bgneal@232 366 _bump_post_count(request.user)
bgneal@446 367 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 368
bgneal@232 369 return render_to_response('forums/display_post.html', {
bgneal@232 370 'post': post,
bgneal@459 371 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 372 'can_reply': True,
bgneal@232 373 },
bgneal@232 374 context_instance=RequestContext(request))
bgneal@232 375
bgneal@286 376 return HttpResponseBadRequest("Oops, did you forget some text?");
bgneal@232 377
bgneal@232 378
bgneal@374 379 def _goto_post(post):
bgneal@374 380 """
bgneal@374 381 Calculate what page the given post is on in its parent topic, then
bgneal@374 382 return a redirect to it.
bgneal@374 383
bgneal@374 384 """
bgneal@374 385 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 386 page = count / POSTS_PER_PAGE + 1
bgneal@374 387 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 388 '?page=%s#p%s' % (page, post.id))
bgneal@374 389 return HttpResponseRedirect(url)
bgneal@374 390
bgneal@374 391
bgneal@232 392 def goto_post(request, post_id):
bgneal@232 393 """
bgneal@232 394 This function calculates what page a given post is on, then redirects
bgneal@232 395 to that URL. This function is the target of get_absolute_url() for
bgneal@232 396 Post objects.
bgneal@232 397 """
bgneal@232 398 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 399 return _goto_post(post)
bgneal@232 400
bgneal@232 401
bgneal@232 402 @require_POST
bgneal@232 403 def flag_post(request):
bgneal@232 404 """
bgneal@232 405 This function handles the flagging of posts by users. This function should
bgneal@232 406 be the target of an AJAX post.
bgneal@232 407 """
bgneal@232 408 if not request.user.is_authenticated():
bgneal@232 409 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 410
bgneal@232 411 id = request.POST.get('id')
bgneal@232 412 if id is None:
bgneal@232 413 return HttpResponseBadRequest('No post id')
bgneal@232 414
bgneal@232 415 try:
bgneal@232 416 post = Post.objects.get(pk=id)
bgneal@232 417 except Post.DoesNotExist:
bgneal@232 418 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 419
bgneal@232 420 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 421 flag.save()
bgneal@232 422 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 423
bgneal@232 424 A user has flagged a forum post for review.
bgneal@232 425 """)
bgneal@232 426 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 427 'Thanks for helping to improve the discussions on this site.')
bgneal@232 428
bgneal@232 429
bgneal@232 430 @login_required
bgneal@232 431 def edit_post(request, id):
bgneal@232 432 """
bgneal@232 433 This view function allows authorized users to edit posts.
bgneal@232 434 The superuser, forum moderators, and original author can edit posts.
bgneal@232 435 """
bgneal@232 436 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 437
bgneal@459 438 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 439 can_edit = can_moderate or request.user == post.user
bgneal@232 440
bgneal@232 441 if not can_edit:
bgneal@232 442 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 443
bgneal@295 444 topic_name = None
bgneal@295 445 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 446 if first_post.id == post.id:
bgneal@295 447 topic_name = post.topic.name
bgneal@295 448
bgneal@232 449 if request.method == "POST":
bgneal@295 450 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 451 if form.is_valid():
bgneal@232 452 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 453 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 454 post = form.save(commit=False)
bgneal@232 455 post.touch()
bgneal@232 456 post.save()
bgneal@469 457 notify_updated_post(post)
bgneal@285 458
bgneal@295 459 # if we are editing a first post, save the parent topic as well
bgneal@295 460 if topic_name:
bgneal@295 461 post.topic.save()
bgneal@469 462 notify_updated_topic(post.topic)
bgneal@295 463
bgneal@285 464 # Save any attachments
bgneal@286 465 form.attach_proc.save_attachments(post)
bgneal@285 466
bgneal@232 467 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 468 else:
bgneal@295 469 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 470
bgneal@329 471 post.user.user_profile = post.user.get_profile()
bgneal@232 472
bgneal@232 473 return render_to_response('forums/edit_post.html', {
bgneal@232 474 'forum': post.topic.forum,
bgneal@232 475 'topic': post.topic,
bgneal@232 476 'post': post,
bgneal@232 477 'form': form,
bgneal@232 478 'can_moderate': can_moderate,
bgneal@232 479 },
bgneal@232 480 context_instance=RequestContext(request))
bgneal@232 481
bgneal@232 482
bgneal@232 483 @require_POST
bgneal@232 484 def delete_post(request):
bgneal@232 485 """
bgneal@232 486 This view function allows superusers and forum moderators to delete posts.
bgneal@232 487 This function is the target of AJAX calls from the client.
bgneal@232 488 """
bgneal@232 489 if not request.user.is_authenticated():
bgneal@232 490 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 491
bgneal@232 492 id = request.POST.get('id')
bgneal@232 493 if id is None:
bgneal@232 494 return HttpResponseBadRequest('No post id')
bgneal@232 495
bgneal@232 496 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 497
bgneal@460 498 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 499 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 500
bgneal@232 501 delete_single_post(post)
bgneal@232 502 return HttpResponse("The post has been deleted.")
bgneal@232 503
bgneal@232 504
bgneal@232 505 def delete_single_post(post):
bgneal@232 506 """
bgneal@232 507 This function deletes a single post. It handles the case of where
bgneal@232 508 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 509 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 510 to this post before deleting the post to avoid a cascading delete.
bgneal@232 511 """
bgneal@232 512 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 513 _delete_topic(post.topic)
bgneal@232 514 else:
bgneal@232 515 _delete_post(post)
bgneal@232 516
bgneal@232 517
bgneal@232 518 def _delete_post(post):
bgneal@232 519 """
bgneal@232 520 Internal function to delete a single post object.
bgneal@232 521 Decrements the post author's post count.
bgneal@232 522 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 523 """
bgneal@232 524 # Adjust post creator's post count
bgneal@232 525 profile = post.user.get_profile()
bgneal@232 526 if profile.forum_post_count > 0:
bgneal@232 527 profile.forum_post_count -= 1
bgneal@562 528 profile.save(content_update=False)
bgneal@232 529
bgneal@232 530 # If this post is the last_post in a topic, we need to update
bgneal@232 531 # both the topic and parent forum's last post fields. If we don't
bgneal@232 532 # the cascading delete will delete them also!
bgneal@232 533
bgneal@232 534 topic = post.topic
bgneal@232 535 if topic.last_post == post:
bgneal@232 536 topic.last_post_pre_delete()
bgneal@232 537 topic.save()
bgneal@232 538
bgneal@232 539 forum = topic.forum
bgneal@232 540 if forum.last_post == post:
bgneal@232 541 forum.last_post_pre_delete()
bgneal@232 542 forum.save()
bgneal@232 543
bgneal@285 544 # delete any attachments
bgneal@285 545 post.attachments.clear()
bgneal@285 546
bgneal@232 547 # Should be safe to delete the post now:
bgneal@232 548 post.delete()
bgneal@232 549
bgneal@232 550
bgneal@232 551 def _delete_topic(topic):
bgneal@232 552 """
bgneal@232 553 Internal function to delete an entire topic.
bgneal@232 554 Deletes the topic and all posts contained within.
bgneal@232 555 Adjusts the parent forum's last_post as needed.
bgneal@232 556 Note that we don't bother adjusting all the users'
bgneal@232 557 post counts as that doesn't seem to be worth the effort.
bgneal@232 558 """
bgneal@318 559 parent_forum = topic.forum
bgneal@318 560 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 561 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 562 parent_forum.save()
bgneal@232 563
bgneal@232 564 # delete subscriptions to this topic
bgneal@232 565 topic.subscribers.clear()
bgneal@232 566 topic.bookmarkers.clear()
bgneal@232 567
bgneal@285 568 # delete all attachments
bgneal@285 569 posts = Post.objects.filter(topic=topic)
bgneal@285 570 for post in posts:
bgneal@285 571 post.attachments.clear()
bgneal@285 572
bgneal@318 573 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 574 # to a post when we delete posts.
bgneal@318 575 topic.last_post = None
bgneal@318 576 topic.save()
bgneal@318 577
bgneal@318 578 # delete all posts in bulk
bgneal@318 579 posts.delete()
bgneal@318 580
bgneal@318 581 # It should be safe to just delete the topic now.
bgneal@232 582 topic.delete()
bgneal@232 583
bgneal@318 584 # Resync parent forum's post and topic counts
bgneal@318 585 parent_forum.sync()
bgneal@318 586 parent_forum.save()
bgneal@318 587
bgneal@232 588
bgneal@232 589 @login_required
bgneal@232 590 def new_post(request, topic_id):
bgneal@232 591 """
bgneal@232 592 This function is the view for creating a normal, non-quick reply
bgneal@232 593 to a topic.
bgneal@232 594 """
bgneal@232 595 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 596 can_post = perms.can_post(topic, request.user)
bgneal@232 597
bgneal@232 598 if can_post:
bgneal@232 599 if request.method == 'POST':
bgneal@232 600 form = PostForm(request.POST)
bgneal@232 601 if form.is_valid():
bgneal@232 602 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 603 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 604 post = form.save(commit=False)
bgneal@232 605 post.topic = topic
bgneal@232 606 post.user = request.user
bgneal@232 607 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@232 608 post.save()
bgneal@469 609 notify_new_post(post)
bgneal@285 610
bgneal@285 611 # Save any attachments
bgneal@286 612 form.attach_proc.save_attachments(post)
bgneal@285 613
bgneal@232 614 _bump_post_count(request.user)
bgneal@446 615 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 616 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 617 else:
bgneal@232 618 quote_id = request.GET.get('quote')
bgneal@232 619 if quote_id:
bgneal@232 620 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 621 pk=quote_id)
bgneal@566 622 form = PostForm(initial={'body': quote_message(quote_post.user.username,
bgneal@232 623 quote_post.body)})
bgneal@232 624 else:
bgneal@232 625 form = PostForm()
bgneal@232 626 else:
bgneal@232 627 form = None
bgneal@232 628
bgneal@232 629 return render_to_response('forums/new_post.html', {
bgneal@232 630 'forum': topic.forum,
bgneal@232 631 'topic': topic,
bgneal@232 632 'form': form,
bgneal@232 633 'can_post': can_post,
bgneal@232 634 },
bgneal@232 635 context_instance=RequestContext(request))
bgneal@232 636
bgneal@232 637
bgneal@232 638 @login_required
bgneal@232 639 def mod_topic_stick(request, id):
bgneal@232 640 """
bgneal@232 641 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 642 """
bgneal@232 643 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 644 if perms.can_moderate(topic.forum, request.user):
bgneal@232 645 topic.sticky = not topic.sticky
bgneal@232 646 topic.save()
bgneal@232 647 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 648
bgneal@232 649 return HttpResponseForbidden()
bgneal@232 650
bgneal@232 651
bgneal@232 652 @login_required
bgneal@232 653 def mod_topic_lock(request, id):
bgneal@232 654 """
bgneal@232 655 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 656 """
bgneal@232 657 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 658 if perms.can_moderate(topic.forum, request.user):
bgneal@232 659 topic.locked = not topic.locked
bgneal@232 660 topic.save()
bgneal@232 661 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 662
bgneal@232 663 return HttpResponseForbidden()
bgneal@232 664
bgneal@232 665
bgneal@232 666 @login_required
bgneal@232 667 def mod_topic_delete(request, id):
bgneal@232 668 """
bgneal@232 669 This view function is for moderators to delete an entire topic.
bgneal@232 670 """
bgneal@232 671 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 672 if perms.can_moderate(topic.forum, request.user):
bgneal@232 673 forum_url = topic.forum.get_absolute_url()
bgneal@232 674 _delete_topic(topic)
bgneal@232 675 return HttpResponseRedirect(forum_url)
bgneal@232 676
bgneal@232 677 return HttpResponseForbidden()
bgneal@232 678
bgneal@232 679
bgneal@232 680 @login_required
bgneal@232 681 def mod_topic_move(request, id):
bgneal@232 682 """
bgneal@232 683 This view function is for moderators to move a topic to a different forum.
bgneal@232 684 """
bgneal@232 685 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 686 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 687 return HttpResponseForbidden()
bgneal@232 688
bgneal@232 689 if request.method == 'POST':
bgneal@232 690 form = MoveTopicForm(request.user, request.POST)
bgneal@232 691 if form.is_valid():
bgneal@232 692 new_forum = form.cleaned_data['forums']
bgneal@232 693 old_forum = topic.forum
bgneal@232 694 _move_topic(topic, old_forum, new_forum)
bgneal@232 695 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 696 else:
bgneal@232 697 form = MoveTopicForm(request.user)
bgneal@232 698
bgneal@232 699 return render_to_response('forums/move_topic.html', {
bgneal@232 700 'forum': topic.forum,
bgneal@232 701 'topic': topic,
bgneal@232 702 'form': form,
bgneal@232 703 },
bgneal@232 704 context_instance=RequestContext(request))
bgneal@232 705
bgneal@232 706
bgneal@232 707 @login_required
bgneal@232 708 def mod_forum(request, slug):
bgneal@232 709 """
bgneal@232 710 Displays a view to allow moderators to perform various operations
bgneal@232 711 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 712 stickying and unstickying, moving, and deleting topics.
bgneal@232 713 """
bgneal@232 714 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 715 if not perms.can_moderate(forum, request.user):
bgneal@232 716 return HttpResponseForbidden()
bgneal@232 717
bgneal@232 718 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 719 paginator = create_topic_paginator(topics)
bgneal@232 720 page_num = get_page_num(request)
bgneal@232 721 try:
bgneal@232 722 page = paginator.page(page_num)
bgneal@232 723 except InvalidPage:
bgneal@232 724 raise Http404
bgneal@232 725
bgneal@232 726 # we do this for the template since it is rendered twice
bgneal@232 727 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 728 form = None
bgneal@232 729
bgneal@232 730 if request.method == 'POST':
bgneal@232 731 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 732 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 733 url += '?page=%s' % page_num
bgneal@232 734
bgneal@232 735 if len(topic_ids):
bgneal@232 736 if request.POST.get('sticky'):
bgneal@232 737 _bulk_sticky(forum, topic_ids)
bgneal@232 738 return HttpResponseRedirect(url)
bgneal@232 739 elif request.POST.get('lock'):
bgneal@232 740 _bulk_lock(forum, topic_ids)
bgneal@232 741 return HttpResponseRedirect(url)
bgneal@232 742 elif request.POST.get('delete'):
bgneal@232 743 _bulk_delete(forum, topic_ids)
bgneal@232 744 return HttpResponseRedirect(url)
bgneal@232 745 elif request.POST.get('move'):
bgneal@232 746 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 747 if form.is_valid():
bgneal@232 748 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 749 return HttpResponseRedirect(url)
bgneal@286 750
bgneal@232 751 if form is None:
bgneal@232 752 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 753
bgneal@232 754 return render_to_response('forums/mod_forum.html', {
bgneal@232 755 'forum': forum,
bgneal@232 756 'page': page,
bgneal@232 757 'page_nav': page_nav,
bgneal@232 758 'form': form,
bgneal@232 759 },
bgneal@232 760 context_instance=RequestContext(request))
bgneal@232 761
bgneal@232 762
bgneal@232 763 @login_required
bgneal@232 764 @require_POST
bgneal@382 765 def catchup_all(request):
bgneal@382 766 """
bgneal@382 767 This view marks all forums as being read.
bgneal@382 768 """
bgneal@384 769 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 770
bgneal@382 771 tlvs = TopicLastVisit.objects.filter(user=request.user,
bgneal@382 772 topic__forum__id__in=forum_ids).delete()
bgneal@382 773
bgneal@382 774 now = datetime.datetime.now()
bgneal@384 775 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 776 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 777
bgneal@382 778 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 779
bgneal@382 780
bgneal@382 781 @login_required
bgneal@382 782 @require_POST
bgneal@232 783 def forum_catchup(request, slug):
bgneal@232 784 """
bgneal@232 785 This view marks all the topics in the forum as being read.
bgneal@232 786 """
bgneal@232 787 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 788
bgneal@459 789 if not perms.can_access(forum.category, request.user):
bgneal@232 790 return HttpResponseForbidden()
bgneal@232 791
bgneal@232 792 forum.catchup(request.user)
bgneal@232 793 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 794
bgneal@232 795
bgneal@232 796 @login_required
bgneal@232 797 def mod_topic_split(request, id):
bgneal@232 798 """
bgneal@232 799 This view function allows moderators to split posts off to a new topic.
bgneal@232 800 """
bgneal@232 801 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 802 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 803 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 804
bgneal@232 805 if request.method == "POST":
bgneal@232 806 form = SplitTopicForm(request.user, request.POST)
bgneal@232 807 if form.is_valid():
bgneal@232 808 if form.split_at:
bgneal@232 809 _split_topic_at(topic, form.post_ids[0],
bgneal@232 810 form.cleaned_data['forums'],
bgneal@232 811 form.cleaned_data['name'])
bgneal@232 812 else:
bgneal@232 813 _split_topic(topic, form.post_ids,
bgneal@232 814 form.cleaned_data['forums'],
bgneal@232 815 form.cleaned_data['name'])
bgneal@232 816
bgneal@232 817 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 818 else:
bgneal@232 819 form = SplitTopicForm(request.user)
bgneal@232 820
bgneal@232 821 posts = topic.posts.select_related()
bgneal@232 822
bgneal@232 823 return render_to_response('forums/mod_split_topic.html', {
bgneal@232 824 'forum': topic.forum,
bgneal@232 825 'topic': topic,
bgneal@232 826 'posts': posts,
bgneal@232 827 'form': form,
bgneal@232 828 },
bgneal@232 829 context_instance=RequestContext(request))
bgneal@232 830
bgneal@232 831
bgneal@232 832 @login_required
bgneal@232 833 def unread_topics(request):
bgneal@232 834 """Displays the topics with unread posts for a given user."""
bgneal@232 835
bgneal@232 836 topics = get_unread_topics(request.user)
bgneal@232 837
bgneal@232 838 paginator = create_topic_paginator(topics)
bgneal@232 839 page_num = get_page_num(request)
bgneal@232 840 try:
bgneal@232 841 page = paginator.page(page_num)
bgneal@232 842 except InvalidPage:
bgneal@232 843 raise Http404
bgneal@232 844
bgneal@232 845 attach_topic_page_ranges(page.object_list)
bgneal@232 846
bgneal@232 847 # we do this for the template since it is rendered twice
bgneal@232 848 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 849
bgneal@232 850 return render_to_response('forums/topic_list.html', {
bgneal@232 851 'title': 'Topics With Unread Posts',
bgneal@232 852 'page': page,
bgneal@232 853 'page_nav': page_nav,
bgneal@374 854 'unread': True,
bgneal@232 855 },
bgneal@232 856 context_instance=RequestContext(request))
bgneal@232 857
bgneal@232 858
bgneal@232 859 def unanswered_topics(request):
bgneal@232 860 """Displays the topics with no replies."""
bgneal@232 861
bgneal@232 862 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 863 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 864 post_count=1).select_related(
bgneal@232 865 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 866
bgneal@232 867 paginator = create_topic_paginator(topics)
bgneal@232 868 page_num = get_page_num(request)
bgneal@232 869 try:
bgneal@232 870 page = paginator.page(page_num)
bgneal@232 871 except InvalidPage:
bgneal@232 872 raise Http404
bgneal@232 873
bgneal@232 874 attach_topic_page_ranges(page.object_list)
bgneal@232 875
bgneal@232 876 # we do this for the template since it is rendered twice
bgneal@232 877 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 878
bgneal@232 879 return render_to_response('forums/topic_list.html', {
bgneal@232 880 'title': 'Unanswered Topics',
bgneal@232 881 'page': page,
bgneal@232 882 'page_nav': page_nav,
bgneal@374 883 'unread': False,
bgneal@232 884 },
bgneal@232 885 context_instance=RequestContext(request))
bgneal@232 886
bgneal@232 887
bgneal@409 888 def active_topics(request, num):
bgneal@409 889 """Displays the last num topics that have been posted to."""
bgneal@409 890
bgneal@409 891 # sanity check num
bgneal@409 892 num = min(50, max(10, int(num)))
bgneal@409 893
bgneal@409 894 # MySQL didn't do this query very well unfortunately...
bgneal@522 895 #
bgneal@522 896 #public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 897 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 898 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 899 # '-update_date')[:num]
bgneal@522 900
bgneal@522 901 # Save 1 query by using forums.latest to give us a list of the most recent
bgneal@522 902 # topics; forums.latest doesn't save enough info to give us everything we
bgneal@522 903 # need so we hit the database for the rest.
bgneal@522 904
bgneal@522 905 topic_ids = get_latest_topic_ids(num)
bgneal@409 906 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 907 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@522 908 '-update_date')
bgneal@409 909
bgneal@409 910 paginator = create_topic_paginator(topics)
bgneal@409 911 page_num = get_page_num(request)
bgneal@409 912 try:
bgneal@409 913 page = paginator.page(page_num)
bgneal@409 914 except InvalidPage:
bgneal@409 915 raise Http404
bgneal@409 916
bgneal@409 917 attach_topic_page_ranges(page.object_list)
bgneal@409 918
bgneal@409 919 # we do this for the template since it is rendered twice
bgneal@409 920 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 921
bgneal@409 922 title = 'Last %d Active Topics' % num
bgneal@409 923
bgneal@409 924 return render_to_response('forums/topic_list.html', {
bgneal@409 925 'title': title,
bgneal@409 926 'page': page,
bgneal@409 927 'page_nav': page_nav,
bgneal@409 928 'unread': False,
bgneal@409 929 },
bgneal@409 930 context_instance=RequestContext(request))
bgneal@409 931
bgneal@409 932
bgneal@232 933 @login_required
bgneal@232 934 def my_posts(request):
bgneal@232 935 """Displays a list of posts the requesting user made."""
bgneal@232 936 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 937
bgneal@232 938
bgneal@232 939 @login_required
bgneal@232 940 def posts_for_user(request, username):
bgneal@232 941 """Displays a list of posts by the given user.
bgneal@232 942 Only the forums that the requesting user can see are examined.
bgneal@232 943 """
bgneal@232 944 target_user = get_object_or_404(User, username=username)
bgneal@232 945 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 946
bgneal@232 947
bgneal@232 948 @login_required
bgneal@232 949 def post_ip_info(request, post_id):
bgneal@232 950 """Displays information about the IP address the post was made from."""
bgneal@232 951 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 952
bgneal@459 953 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 954 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 955
bgneal@232 956 ip_users = sorted(set(Post.objects.filter(
bgneal@232 957 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 958
bgneal@232 959 return render_to_response('forums/post_ip.html', {
bgneal@232 960 'post': post,
bgneal@232 961 'ip_users': ip_users,
bgneal@232 962 },
bgneal@232 963 context_instance=RequestContext(request))
bgneal@232 964
bgneal@232 965
bgneal@232 966 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 967 """Displays a list of posts made by the target user.
bgneal@232 968 req_user is the user trying to view the posts. Only the forums
bgneal@232 969 req_user can see are searched.
bgneal@232 970 """
bgneal@232 971 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 972 posts = Post.objects.filter(user=target_user,
bgneal@232 973 topic__forum__id__in=forum_ids).order_by(
bgneal@232 974 '-creation_date').select_related()
bgneal@232 975
bgneal@232 976 paginator = create_post_paginator(posts)
bgneal@232 977 page_num = get_page_num(request)
bgneal@232 978 try:
bgneal@232 979 page = paginator.page(page_num)
bgneal@232 980 except InvalidPage:
bgneal@232 981 raise Http404
bgneal@232 982
bgneal@232 983 # we do this for the template since it is rendered twice
bgneal@232 984 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 985
bgneal@232 986 return render_to_response('forums/post_list.html', {
bgneal@232 987 'title': page_title,
bgneal@232 988 'page': page,
bgneal@232 989 'page_nav': page_nav,
bgneal@232 990 },
bgneal@232 991 context_instance=RequestContext(request))
bgneal@232 992
bgneal@232 993
bgneal@232 994 def _bump_post_count(user):
bgneal@232 995 """
bgneal@232 996 Increments the forum_post_count for the given user.
bgneal@232 997 """
bgneal@232 998 profile = user.get_profile()
bgneal@232 999 profile.forum_post_count += 1
bgneal@562 1000 profile.save(content_update=False)
bgneal@232 1001
bgneal@232 1002
bgneal@232 1003 def _move_topic(topic, old_forum, new_forum):
bgneal@232 1004 if new_forum != old_forum:
bgneal@232 1005 topic.forum = new_forum
bgneal@232 1006 topic.save()
bgneal@232 1007 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 1008 old_forum.sync()
bgneal@232 1009 old_forum.save()
bgneal@232 1010 new_forum.sync()
bgneal@232 1011 new_forum.save()
bgneal@232 1012
bgneal@232 1013
bgneal@232 1014 def _bulk_sticky(forum, topic_ids):
bgneal@232 1015 """
bgneal@232 1016 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 1017 """
bgneal@232 1018 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1019 for topic in topics:
bgneal@232 1020 if topic.forum == forum:
bgneal@232 1021 topic.sticky = not topic.sticky
bgneal@232 1022 topic.save()
bgneal@232 1023
bgneal@232 1024
bgneal@232 1025 def _bulk_lock(forum, topic_ids):
bgneal@232 1026 """
bgneal@232 1027 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 1028 """
bgneal@232 1029 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1030 for topic in topics:
bgneal@232 1031 if topic.forum == forum:
bgneal@232 1032 topic.locked = not topic.locked
bgneal@232 1033 topic.save()
bgneal@232 1034
bgneal@232 1035
bgneal@232 1036 def _bulk_delete(forum, topic_ids):
bgneal@232 1037 """
bgneal@232 1038 Deletes the list of topics.
bgneal@232 1039 """
bgneal@235 1040 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1041 # time since we are going to be adjusting de-normalized fields
bgneal@235 1042 # during deletes. In particular, we can't do this:
bgneal@235 1043 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1044 # for topic in topics:
bgneal@235 1045 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1046
bgneal@235 1047 for id in topic_ids:
bgneal@235 1048 try:
bgneal@235 1049 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1050 except Topic.DoesNotExist:
bgneal@235 1051 continue
bgneal@235 1052 _delete_topic(topic)
bgneal@232 1053
bgneal@232 1054
bgneal@232 1055 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1056 """
bgneal@232 1057 Moves the list of topics to a new forum.
bgneal@232 1058 """
bgneal@232 1059 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1060 for topic in topics:
bgneal@232 1061 if topic.forum == old_forum:
bgneal@232 1062 _move_topic(topic, old_forum, new_forum)
bgneal@232 1063
bgneal@232 1064
bgneal@445 1065 def _update_last_visit(user, topic, visit_time):
bgneal@232 1066 """
bgneal@232 1067 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1068 topic/forum.
bgneal@232 1069 """
bgneal@232 1070 now = datetime.datetime.now()
bgneal@232 1071 try:
bgneal@232 1072 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1073 except ForumLastVisit.DoesNotExist:
bgneal@232 1074 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1075 flv.begin_date = now
bgneal@232 1076
bgneal@232 1077 flv.end_date = now
bgneal@232 1078 flv.save()
bgneal@232 1079
bgneal@232 1080 if topic.update_date > flv.begin_date:
bgneal@232 1081 try:
bgneal@232 1082 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1083 except TopicLastVisit.DoesNotExist:
bgneal@445 1084 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1085
bgneal@445 1086 if visit_time > tlv.last_visit:
bgneal@445 1087 tlv.last_visit = visit_time
bgneal@445 1088 tlv.save()
bgneal@232 1089
bgneal@232 1090
bgneal@232 1091 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1092 """
bgneal@232 1093 This function splits the post given by post_id and all posts that come
bgneal@232 1094 after it in the given topic to a new topic in a new forum.
bgneal@232 1095 It is assumed the caller has been checked for moderator rights.
bgneal@232 1096 """
bgneal@232 1097 post = get_object_or_404(Post, id=post_id)
bgneal@232 1098 if post.topic == topic:
bgneal@232 1099 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1100 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1101 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1102
bgneal@232 1103
bgneal@232 1104 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1105 """
bgneal@232 1106 This function splits the posts given by the post_ids list in the
bgneal@232 1107 given topic to a new topic in a new forum.
bgneal@232 1108 It is assumed the caller has been checked for moderator rights.
bgneal@232 1109 """
bgneal@232 1110 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1111 if len(posts) > 0:
bgneal@232 1112 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1113 new_topic.save()
bgneal@469 1114 notify_new_topic(new_topic)
bgneal@232 1115 for post in posts:
bgneal@232 1116 post.topic = new_topic
bgneal@232 1117 post.save()
bgneal@286 1118
bgneal@232 1119 topic.post_count_update()
bgneal@232 1120 topic.save()
bgneal@232 1121 new_topic.post_count_update()
bgneal@232 1122 new_topic.save()
bgneal@232 1123 topic.forum.sync()
bgneal@232 1124 topic.forum.save()
bgneal@232 1125 new_forum.sync()
bgneal@232 1126 new_forum.save()