annotate gpp/forums/views/main.py @ 529:7388cdf61b25

For #241, add a URL to view the last post in a forum topic.
author Brian Neal <bgneal@gmail.com>
date Thu, 22 Dec 2011 02:10:27 +0000
parents 82b97697312e
children 98b373ca09f3
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.utils.text import wrap
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@232 28 from core.functions import email_admins
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@285 37 from forums.attachments import AttachmentProcessor
bgneal@459 38 import forums.permissions as perms
bgneal@469 39 from forums.signals import (notify_new_topic, notify_updated_topic,
bgneal@469 40 notify_new_post, notify_updated_post)
bgneal@522 41 from forums.latest import get_latest_topic_ids
bgneal@232 42
bgneal@232 43 #######################################################################
bgneal@232 44
bgneal@232 45 TOPICS_PER_PAGE = 50
bgneal@232 46 POSTS_PER_PAGE = 20
bgneal@263 47 FEED_BASE = '/feeds/forums/'
bgneal@263 48 FORUM_FEED = FEED_BASE + '%s/'
bgneal@232 49
bgneal@232 50
bgneal@232 51 def get_page_num(request):
bgneal@232 52 """Returns the value of the 'page' variable in GET if it exists, or 1
bgneal@232 53 if it does not."""
bgneal@232 54
bgneal@232 55 try:
bgneal@232 56 page_num = int(request.GET.get('page', 1))
bgneal@232 57 except ValueError:
bgneal@232 58 page_num = 1
bgneal@232 59
bgneal@232 60 return page_num
bgneal@232 61
bgneal@232 62
bgneal@232 63 def create_topic_paginator(topics):
bgneal@232 64 return DiggPaginator(topics, TOPICS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 65
bgneal@232 66 def create_post_paginator(posts):
bgneal@232 67 return DiggPaginator(posts, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@232 68
bgneal@232 69
bgneal@232 70 def attach_topic_page_ranges(topics):
bgneal@232 71 """Attaches a page_range attribute to each topic in the supplied list.
bgneal@232 72 This attribute will be None if it is a single page topic. This is used
bgneal@232 73 by the templates to generate "goto page x" links.
bgneal@232 74 """
bgneal@232 75 for topic in topics:
bgneal@232 76 if topic.post_count > POSTS_PER_PAGE:
bgneal@286 77 pp = DiggPaginator(range(topic.post_count), POSTS_PER_PAGE,
bgneal@232 78 body=2, tail=3, margin=1)
bgneal@232 79 topic.page_range = pp.page(1).page_range
bgneal@232 80 else:
bgneal@232 81 topic.page_range = None
bgneal@232 82
bgneal@232 83 #######################################################################
bgneal@232 84
bgneal@232 85 def index(request):
bgneal@232 86 """
bgneal@232 87 This view displays all the forums available, ordered in each category.
bgneal@232 88 """
bgneal@232 89 public_forums = Forum.objects.public_forums()
bgneal@263 90 feeds = [{'name': 'All Forums', 'feed': FEED_BASE}]
bgneal@232 91
bgneal@232 92 forums = Forum.objects.forums_for_user(request.user)
bgneal@232 93 get_forum_unread_status(forums, request.user)
bgneal@232 94 cats = {}
bgneal@232 95 for forum in forums:
bgneal@232 96 forum.has_feed = forum in public_forums
bgneal@232 97 if forum.has_feed:
bgneal@232 98 feeds.append({
bgneal@232 99 'name': '%s Forum' % forum.name,
bgneal@263 100 'feed': FORUM_FEED % forum.slug,
bgneal@232 101 })
bgneal@232 102
bgneal@232 103 cat = cats.setdefault(forum.category.id, {
bgneal@232 104 'cat': forum.category,
bgneal@232 105 'forums': [],
bgneal@232 106 })
bgneal@232 107 cat['forums'].append(forum)
bgneal@232 108
bgneal@232 109 cmpdef = lambda a, b: cmp(a['cat'].position, b['cat'].position)
bgneal@232 110 cats = sorted(cats.values(), cmpdef)
bgneal@232 111
bgneal@232 112 return render_to_response('forums/index.html', {
bgneal@232 113 'cats': cats,
bgneal@232 114 'feeds': feeds,
bgneal@232 115 },
bgneal@232 116 context_instance=RequestContext(request))
bgneal@232 117
bgneal@232 118
bgneal@232 119 def forum_index(request, slug):
bgneal@232 120 """
bgneal@232 121 Displays all the topics in a forum.
bgneal@232 122 """
bgneal@232 123 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 124
bgneal@459 125 if not perms.can_access(forum.category, request.user):
bgneal@232 126 return HttpResponseForbidden()
bgneal@232 127
bgneal@263 128 feed = None
bgneal@263 129 if not forum.category.groups.all():
bgneal@263 130 feed = {
bgneal@263 131 'name': '%s Forum' % forum.name,
bgneal@263 132 'feed': FORUM_FEED % forum.slug,
bgneal@263 133 }
bgneal@263 134
bgneal@232 135 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 136 paginator = create_topic_paginator(topics)
bgneal@232 137 page_num = get_page_num(request)
bgneal@232 138 try:
bgneal@232 139 page = paginator.page(page_num)
bgneal@232 140 except InvalidPage:
bgneal@232 141 raise Http404
bgneal@232 142
bgneal@328 143 get_topic_unread_status(forum, page.object_list, request.user)
bgneal@232 144 attach_topic_page_ranges(page.object_list)
bgneal@232 145
bgneal@232 146 # we do this for the template since it is rendered twice
bgneal@232 147 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 148
bgneal@459 149 can_moderate = perms.can_moderate(forum, request.user)
bgneal@286 150
bgneal@232 151 return render_to_response('forums/forum_index.html', {
bgneal@232 152 'forum': forum,
bgneal@263 153 'feed': feed,
bgneal@232 154 'page': page,
bgneal@232 155 'page_nav': page_nav,
bgneal@232 156 'can_moderate': can_moderate,
bgneal@232 157 },
bgneal@232 158 context_instance=RequestContext(request))
bgneal@232 159
bgneal@232 160
bgneal@232 161 def topic_index(request, id):
bgneal@232 162 """
bgneal@232 163 Displays all the posts in a topic.
bgneal@232 164 """
bgneal@232 165 topic = get_object_or_404(Topic.objects.select_related(
bgneal@232 166 'forum', 'forum__category', 'last_post'), pk=id)
bgneal@232 167
bgneal@459 168 if not perms.can_access(topic.forum.category, request.user):
bgneal@232 169 return HttpResponseForbidden()
bgneal@232 170
bgneal@232 171 topic.view_count = F('view_count') + 1
bgneal@232 172 topic.save(force_update=True)
bgneal@232 173
bgneal@328 174 posts = topic.posts.select_related(depth=1)
bgneal@232 175
bgneal@232 176 paginator = create_post_paginator(posts)
bgneal@232 177 page_num = get_page_num(request)
bgneal@232 178 try:
bgneal@232 179 page = paginator.page(page_num)
bgneal@232 180 except InvalidPage:
bgneal@232 181 raise Http404
bgneal@232 182 get_post_unread_status(topic, page.object_list, request.user)
bgneal@232 183
bgneal@329 184 # Attach user profiles to each post's user to avoid using
bgneal@329 185 # get_user_profile() in the template.
bgneal@232 186 users = set(post.user.id for post in page.object_list)
bgneal@232 187
bgneal@232 188 profiles = UserProfile.objects.filter(user__id__in=users).select_related()
bgneal@349 189 profile_keys = [profile.id for profile in profiles]
bgneal@232 190 user_profiles = dict((profile.user.id, profile) for profile in profiles)
bgneal@232 191
bgneal@445 192 last_post_on_page = None
bgneal@232 193 for post in page.object_list:
bgneal@329 194 post.user.user_profile = user_profiles[post.user.id]
bgneal@285 195 post.attach_list = []
bgneal@445 196 last_post_on_page = post
bgneal@285 197
bgneal@329 198 # Attach badge ownership info to the user profiles to avoid lots
bgneal@329 199 # of database hits in the template:
bgneal@329 200 bos_qs = BadgeOwnership.objects.filter(
bgneal@349 201 profile__id__in=profile_keys).select_related()
bgneal@329 202 bos = collections.defaultdict(list)
bgneal@329 203 for bo in bos_qs:
bgneal@329 204 bos[bo.profile.id].append(bo)
bgneal@329 205
bgneal@349 206 for user_id, profile in user_profiles.iteritems():
bgneal@349 207 profile.badge_ownership = bos[profile.id]
bgneal@329 208
bgneal@285 209 # Attach any attachments
bgneal@285 210 post_ids = [post.pk for post in page.object_list]
bgneal@285 211 attachments = Attachment.objects.filter(post__in=post_ids).select_related(
bgneal@285 212 'embed').order_by('order')
bgneal@285 213
bgneal@285 214 post_dict = dict((post.pk, post) for post in page.object_list)
bgneal@285 215 for item in attachments:
bgneal@285 216 post_dict[item.post.id].attach_list.append(item.embed)
bgneal@232 217
bgneal@232 218 last_page = page_num == paginator.num_pages
bgneal@232 219
bgneal@445 220 if request.user.is_authenticated():
bgneal@445 221 if last_page or last_post_on_page is None:
bgneal@445 222 visit_time = datetime.datetime.now()
bgneal@445 223 else:
bgneal@445 224 visit_time = last_post_on_page.creation_date
bgneal@445 225 _update_last_visit(request.user, topic, visit_time)
bgneal@232 226
bgneal@232 227 # we do this for the template since it is rendered twice
bgneal@232 228 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 229
bgneal@459 230 can_moderate = perms.can_moderate(topic.forum, request.user)
bgneal@232 231
bgneal@232 232 can_reply = request.user.is_authenticated() and (
bgneal@232 233 not topic.locked or can_moderate)
bgneal@232 234
bgneal@232 235 is_favorite = request.user.is_authenticated() and (
bgneal@232 236 topic in request.user.favorite_topics.all())
bgneal@232 237
bgneal@232 238 is_subscribed = request.user.is_authenticated() and (
bgneal@232 239 topic in request.user.subscriptions.all())
bgneal@232 240
bgneal@232 241 return render_to_response('forums/topic.html', {
bgneal@232 242 'forum': topic.forum,
bgneal@232 243 'topic': topic,
bgneal@232 244 'page': page,
bgneal@232 245 'page_nav': page_nav,
bgneal@232 246 'last_page': last_page,
bgneal@232 247 'can_moderate': can_moderate,
bgneal@232 248 'can_reply': can_reply,
bgneal@232 249 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@232 250 'is_favorite': is_favorite,
bgneal@232 251 'is_subscribed': is_subscribed,
bgneal@232 252 },
bgneal@232 253 context_instance=RequestContext(request))
bgneal@232 254
bgneal@232 255
bgneal@374 256 def topic_unread(request, id):
bgneal@374 257 """
bgneal@374 258 This view redirects to the first post the user hasn't read, if we can
bgneal@374 259 figure that out. Otherwise we redirect to the topic.
bgneal@374 260
bgneal@374 261 """
bgneal@374 262 topic_url = reverse('forums-topic_index', kwargs={'id': id})
bgneal@374 263
bgneal@374 264 if request.user.is_authenticated():
bgneal@376 265 topic = get_object_or_404(Topic.objects.select_related(depth=1), pk=id)
bgneal@374 266 try:
bgneal@376 267 tlv = TopicLastVisit.objects.get(user=request.user, topic=topic)
bgneal@374 268 except TopicLastVisit.DoesNotExist:
bgneal@376 269 try:
bgneal@376 270 flv = ForumLastVisit.objects.get(user=request.user,
bgneal@376 271 forum=topic.forum)
bgneal@376 272 except ForumLastVisit.DoesNotExist:
bgneal@376 273 return HttpResponseRedirect(topic_url)
bgneal@376 274 else:
bgneal@376 275 last_visit = flv.begin_date
bgneal@376 276 else:
bgneal@376 277 last_visit = tlv.last_visit
bgneal@374 278
bgneal@376 279 posts = Post.objects.filter(topic=topic, creation_date__gt=last_visit)
bgneal@374 280 if posts:
bgneal@374 281 return _goto_post(posts[0])
bgneal@374 282 else:
bgneal@374 283 # just go to the last post in the topic
bgneal@374 284 return _goto_post(topic.last_post)
bgneal@374 285
bgneal@374 286 # user isn't authenticated, just go to the topic
bgneal@374 287 return HttpResponseRedirect(topic_url)
bgneal@374 288
bgneal@374 289
bgneal@529 290 def topic_latest(request, id):
bgneal@529 291 """
bgneal@529 292 This view shows the latest (last) post in a given topic.
bgneal@529 293
bgneal@529 294 """
bgneal@529 295 topic = get_object_or_404(Topic.objects.select_related(depth=1), pk=id)
bgneal@529 296
bgneal@529 297 if topic.last_post:
bgneal@529 298 return _goto_post(topic.last_post)
bgneal@529 299
bgneal@529 300 raise Http404
bgneal@529 301
bgneal@529 302
bgneal@232 303 @login_required
bgneal@232 304 def new_topic(request, slug):
bgneal@232 305 """
bgneal@232 306 This view handles the creation of new topics.
bgneal@232 307 """
bgneal@232 308 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 309
bgneal@459 310 if not perms.can_access(forum.category, request.user):
bgneal@232 311 return HttpResponseForbidden()
bgneal@232 312
bgneal@232 313 if request.method == 'POST':
bgneal@232 314 form = NewTopicForm(request.user, forum, request.POST)
bgneal@232 315 if form.is_valid():
bgneal@232 316 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 317 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 318
bgneal@232 319 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@232 320 _bump_post_count(request.user)
bgneal@232 321 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@232 322 kwargs={'tid': topic.pk}))
bgneal@232 323 else:
bgneal@232 324 form = NewTopicForm(request.user, forum)
bgneal@286 325
bgneal@232 326 return render_to_response('forums/new_topic.html', {
bgneal@232 327 'forum': forum,
bgneal@232 328 'form': form,
bgneal@232 329 },
bgneal@232 330 context_instance=RequestContext(request))
bgneal@232 331
bgneal@232 332
bgneal@232 333 @login_required
bgneal@232 334 def new_topic_thanks(request, tid):
bgneal@232 335 """
bgneal@232 336 This view displays the success page for a newly created topic.
bgneal@232 337 """
bgneal@232 338 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@232 339 return render_to_response('forums/new_topic_thanks.html', {
bgneal@232 340 'forum': topic.forum,
bgneal@232 341 'topic': topic,
bgneal@232 342 },
bgneal@232 343 context_instance=RequestContext(request))
bgneal@232 344
bgneal@232 345
bgneal@232 346 @require_POST
bgneal@232 347 def quick_reply_ajax(request):
bgneal@232 348 """
bgneal@232 349 This function handles the quick reply to a thread function. This
bgneal@232 350 function is meant to be the target of an AJAX post, and returns
bgneal@232 351 the HTML for the new post, which the client-side script appends
bgneal@232 352 to the document.
bgneal@232 353 """
bgneal@232 354 if not request.user.is_authenticated():
bgneal@232 355 return HttpResponseForbidden('Please login or register to post.')
bgneal@232 356
bgneal@232 357 form = NewPostForm(request.POST)
bgneal@232 358 if form.is_valid():
bgneal@459 359 if not perms.can_post(form.topic, request.user):
bgneal@232 360 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@232 361 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 362 return HttpResponseForbidden(antispam.BUSTED_MESSAGE)
bgneal@232 363
bgneal@232 364 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@232 365 post.unread = True
bgneal@329 366 post.user.user_profile = request.user.get_profile()
bgneal@285 367 post.attach_list = post.attachments.all()
bgneal@232 368 _bump_post_count(request.user)
bgneal@446 369 _update_last_visit(request.user, form.topic, datetime.datetime.now())
bgneal@285 370
bgneal@232 371 return render_to_response('forums/display_post.html', {
bgneal@232 372 'post': post,
bgneal@459 373 'can_moderate': perms.can_moderate(form.topic.forum, request.user),
bgneal@232 374 'can_reply': True,
bgneal@232 375 },
bgneal@232 376 context_instance=RequestContext(request))
bgneal@232 377
bgneal@286 378 return HttpResponseBadRequest("Oops, did you forget some text?");
bgneal@232 379
bgneal@232 380
bgneal@374 381 def _goto_post(post):
bgneal@374 382 """
bgneal@374 383 Calculate what page the given post is on in its parent topic, then
bgneal@374 384 return a redirect to it.
bgneal@374 385
bgneal@374 386 """
bgneal@374 387 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@374 388 page = count / POSTS_PER_PAGE + 1
bgneal@374 389 url = (reverse('forums-topic_index', kwargs={'id': post.topic.id}) +
bgneal@374 390 '?page=%s#p%s' % (page, post.id))
bgneal@374 391 return HttpResponseRedirect(url)
bgneal@374 392
bgneal@374 393
bgneal@232 394 def goto_post(request, post_id):
bgneal@232 395 """
bgneal@232 396 This function calculates what page a given post is on, then redirects
bgneal@232 397 to that URL. This function is the target of get_absolute_url() for
bgneal@232 398 Post objects.
bgneal@232 399 """
bgneal@232 400 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@374 401 return _goto_post(post)
bgneal@232 402
bgneal@232 403
bgneal@232 404 @require_POST
bgneal@232 405 def flag_post(request):
bgneal@232 406 """
bgneal@232 407 This function handles the flagging of posts by users. This function should
bgneal@232 408 be the target of an AJAX post.
bgneal@232 409 """
bgneal@232 410 if not request.user.is_authenticated():
bgneal@232 411 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@232 412
bgneal@232 413 id = request.POST.get('id')
bgneal@232 414 if id is None:
bgneal@232 415 return HttpResponseBadRequest('No post id')
bgneal@232 416
bgneal@232 417 try:
bgneal@232 418 post = Post.objects.get(pk=id)
bgneal@232 419 except Post.DoesNotExist:
bgneal@232 420 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@232 421
bgneal@232 422 flag = FlaggedPost(user=request.user, post=post)
bgneal@232 423 flag.save()
bgneal@232 424 email_admins('A Post Has Been Flagged', """Hello,
bgneal@232 425
bgneal@232 426 A user has flagged a forum post for review.
bgneal@232 427 """)
bgneal@232 428 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@232 429 'Thanks for helping to improve the discussions on this site.')
bgneal@232 430
bgneal@232 431
bgneal@232 432 @login_required
bgneal@232 433 def edit_post(request, id):
bgneal@232 434 """
bgneal@232 435 This view function allows authorized users to edit posts.
bgneal@232 436 The superuser, forum moderators, and original author can edit posts.
bgneal@232 437 """
bgneal@232 438 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 439
bgneal@459 440 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 441 can_edit = can_moderate or request.user == post.user
bgneal@232 442
bgneal@232 443 if not can_edit:
bgneal@232 444 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@232 445
bgneal@295 446 topic_name = None
bgneal@295 447 first_post = Post.objects.filter(topic=post.topic).order_by('creation_date')[0]
bgneal@295 448 if first_post.id == post.id:
bgneal@295 449 topic_name = post.topic.name
bgneal@295 450
bgneal@232 451 if request.method == "POST":
bgneal@295 452 form = PostForm(request.POST, instance=post, topic_name=topic_name)
bgneal@232 453 if form.is_valid():
bgneal@232 454 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 455 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 456 post = form.save(commit=False)
bgneal@232 457 post.touch()
bgneal@232 458 post.save()
bgneal@469 459 notify_updated_post(post)
bgneal@285 460
bgneal@295 461 # if we are editing a first post, save the parent topic as well
bgneal@295 462 if topic_name:
bgneal@295 463 post.topic.save()
bgneal@469 464 notify_updated_topic(post.topic)
bgneal@295 465
bgneal@285 466 # Save any attachments
bgneal@286 467 form.attach_proc.save_attachments(post)
bgneal@285 468
bgneal@232 469 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 470 else:
bgneal@295 471 form = PostForm(instance=post, topic_name=topic_name)
bgneal@232 472
bgneal@329 473 post.user.user_profile = post.user.get_profile()
bgneal@232 474
bgneal@232 475 return render_to_response('forums/edit_post.html', {
bgneal@232 476 'forum': post.topic.forum,
bgneal@232 477 'topic': post.topic,
bgneal@232 478 'post': post,
bgneal@232 479 'form': form,
bgneal@232 480 'can_moderate': can_moderate,
bgneal@232 481 },
bgneal@232 482 context_instance=RequestContext(request))
bgneal@232 483
bgneal@232 484
bgneal@232 485 @require_POST
bgneal@232 486 def delete_post(request):
bgneal@232 487 """
bgneal@232 488 This view function allows superusers and forum moderators to delete posts.
bgneal@232 489 This function is the target of AJAX calls from the client.
bgneal@232 490 """
bgneal@232 491 if not request.user.is_authenticated():
bgneal@232 492 return HttpResponseForbidden('Please login to delete a post.')
bgneal@232 493
bgneal@232 494 id = request.POST.get('id')
bgneal@232 495 if id is None:
bgneal@232 496 return HttpResponseBadRequest('No post id')
bgneal@232 497
bgneal@232 498 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@232 499
bgneal@460 500 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 501 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@232 502
bgneal@232 503 delete_single_post(post)
bgneal@232 504 return HttpResponse("The post has been deleted.")
bgneal@232 505
bgneal@232 506
bgneal@232 507 def delete_single_post(post):
bgneal@232 508 """
bgneal@232 509 This function deletes a single post. It handles the case of where
bgneal@232 510 a post is the sole post in a topic by deleting the topic also. It
bgneal@232 511 adjusts any foreign keys in Topic or Forum objects that might be pointing
bgneal@232 512 to this post before deleting the post to avoid a cascading delete.
bgneal@232 513 """
bgneal@232 514 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@232 515 _delete_topic(post.topic)
bgneal@232 516 else:
bgneal@232 517 _delete_post(post)
bgneal@232 518
bgneal@232 519
bgneal@232 520 def _delete_post(post):
bgneal@232 521 """
bgneal@232 522 Internal function to delete a single post object.
bgneal@232 523 Decrements the post author's post count.
bgneal@232 524 Adjusts the parent topic and forum's last_post as needed.
bgneal@232 525 """
bgneal@232 526 # Adjust post creator's post count
bgneal@232 527 profile = post.user.get_profile()
bgneal@232 528 if profile.forum_post_count > 0:
bgneal@232 529 profile.forum_post_count -= 1
bgneal@232 530 profile.save()
bgneal@232 531
bgneal@232 532 # If this post is the last_post in a topic, we need to update
bgneal@232 533 # both the topic and parent forum's last post fields. If we don't
bgneal@232 534 # the cascading delete will delete them also!
bgneal@232 535
bgneal@232 536 topic = post.topic
bgneal@232 537 if topic.last_post == post:
bgneal@232 538 topic.last_post_pre_delete()
bgneal@232 539 topic.save()
bgneal@232 540
bgneal@232 541 forum = topic.forum
bgneal@232 542 if forum.last_post == post:
bgneal@232 543 forum.last_post_pre_delete()
bgneal@232 544 forum.save()
bgneal@232 545
bgneal@285 546 # delete any attachments
bgneal@285 547 post.attachments.clear()
bgneal@285 548
bgneal@232 549 # Should be safe to delete the post now:
bgneal@232 550 post.delete()
bgneal@232 551
bgneal@232 552
bgneal@232 553 def _delete_topic(topic):
bgneal@232 554 """
bgneal@232 555 Internal function to delete an entire topic.
bgneal@232 556 Deletes the topic and all posts contained within.
bgneal@232 557 Adjusts the parent forum's last_post as needed.
bgneal@232 558 Note that we don't bother adjusting all the users'
bgneal@232 559 post counts as that doesn't seem to be worth the effort.
bgneal@232 560 """
bgneal@318 561 parent_forum = topic.forum
bgneal@318 562 if parent_forum.last_post and parent_forum.last_post.topic == topic:
bgneal@318 563 parent_forum.last_post_pre_delete(deleting_topic=True)
bgneal@318 564 parent_forum.save()
bgneal@232 565
bgneal@232 566 # delete subscriptions to this topic
bgneal@232 567 topic.subscribers.clear()
bgneal@232 568 topic.bookmarkers.clear()
bgneal@232 569
bgneal@285 570 # delete all attachments
bgneal@285 571 posts = Post.objects.filter(topic=topic)
bgneal@285 572 for post in posts:
bgneal@285 573 post.attachments.clear()
bgneal@285 574
bgneal@318 575 # Null out the topic's last post so we don't have a foreign key pointing
bgneal@318 576 # to a post when we delete posts.
bgneal@318 577 topic.last_post = None
bgneal@318 578 topic.save()
bgneal@318 579
bgneal@318 580 # delete all posts in bulk
bgneal@318 581 posts.delete()
bgneal@318 582
bgneal@318 583 # It should be safe to just delete the topic now.
bgneal@232 584 topic.delete()
bgneal@232 585
bgneal@318 586 # Resync parent forum's post and topic counts
bgneal@318 587 parent_forum.sync()
bgneal@318 588 parent_forum.save()
bgneal@318 589
bgneal@232 590
bgneal@232 591 @login_required
bgneal@232 592 def new_post(request, topic_id):
bgneal@232 593 """
bgneal@232 594 This function is the view for creating a normal, non-quick reply
bgneal@232 595 to a topic.
bgneal@232 596 """
bgneal@232 597 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@459 598 can_post = perms.can_post(topic, request.user)
bgneal@232 599
bgneal@232 600 if can_post:
bgneal@232 601 if request.method == 'POST':
bgneal@232 602 form = PostForm(request.POST)
bgneal@232 603 if form.is_valid():
bgneal@232 604 if antispam.utils.spam_check(request, form.cleaned_data['body']):
bgneal@232 605 return HttpResponseRedirect(reverse('antispam-suspended'))
bgneal@232 606 post = form.save(commit=False)
bgneal@232 607 post.topic = topic
bgneal@232 608 post.user = request.user
bgneal@232 609 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@232 610 post.save()
bgneal@469 611 notify_new_post(post)
bgneal@285 612
bgneal@285 613 # Save any attachments
bgneal@286 614 form.attach_proc.save_attachments(post)
bgneal@285 615
bgneal@232 616 _bump_post_count(request.user)
bgneal@446 617 _update_last_visit(request.user, topic, datetime.datetime.now())
bgneal@232 618 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 619 else:
bgneal@232 620 quote_id = request.GET.get('quote')
bgneal@232 621 if quote_id:
bgneal@232 622 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@232 623 pk=quote_id)
bgneal@232 624 form = PostForm(initial={'body': _quote_message(quote_post.user.username,
bgneal@232 625 quote_post.body)})
bgneal@232 626 else:
bgneal@232 627 form = PostForm()
bgneal@232 628 else:
bgneal@232 629 form = None
bgneal@232 630
bgneal@232 631 return render_to_response('forums/new_post.html', {
bgneal@232 632 'forum': topic.forum,
bgneal@232 633 'topic': topic,
bgneal@232 634 'form': form,
bgneal@232 635 'can_post': can_post,
bgneal@232 636 },
bgneal@232 637 context_instance=RequestContext(request))
bgneal@232 638
bgneal@232 639
bgneal@232 640 @login_required
bgneal@232 641 def mod_topic_stick(request, id):
bgneal@232 642 """
bgneal@232 643 This view function is for moderators to toggle the sticky status of a topic.
bgneal@232 644 """
bgneal@232 645 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 646 if perms.can_moderate(topic.forum, request.user):
bgneal@232 647 topic.sticky = not topic.sticky
bgneal@232 648 topic.save()
bgneal@232 649 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 650
bgneal@232 651 return HttpResponseForbidden()
bgneal@232 652
bgneal@232 653
bgneal@232 654 @login_required
bgneal@232 655 def mod_topic_lock(request, id):
bgneal@232 656 """
bgneal@232 657 This view function is for moderators to toggle the locked status of a topic.
bgneal@232 658 """
bgneal@232 659 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 660 if perms.can_moderate(topic.forum, request.user):
bgneal@232 661 topic.locked = not topic.locked
bgneal@232 662 topic.save()
bgneal@232 663 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 664
bgneal@232 665 return HttpResponseForbidden()
bgneal@232 666
bgneal@232 667
bgneal@232 668 @login_required
bgneal@232 669 def mod_topic_delete(request, id):
bgneal@232 670 """
bgneal@232 671 This view function is for moderators to delete an entire topic.
bgneal@232 672 """
bgneal@232 673 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 674 if perms.can_moderate(topic.forum, request.user):
bgneal@232 675 forum_url = topic.forum.get_absolute_url()
bgneal@232 676 _delete_topic(topic)
bgneal@232 677 return HttpResponseRedirect(forum_url)
bgneal@232 678
bgneal@232 679 return HttpResponseForbidden()
bgneal@232 680
bgneal@232 681
bgneal@232 682 @login_required
bgneal@232 683 def mod_topic_move(request, id):
bgneal@232 684 """
bgneal@232 685 This view function is for moderators to move a topic to a different forum.
bgneal@232 686 """
bgneal@232 687 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 688 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 689 return HttpResponseForbidden()
bgneal@232 690
bgneal@232 691 if request.method == 'POST':
bgneal@232 692 form = MoveTopicForm(request.user, request.POST)
bgneal@232 693 if form.is_valid():
bgneal@232 694 new_forum = form.cleaned_data['forums']
bgneal@232 695 old_forum = topic.forum
bgneal@232 696 _move_topic(topic, old_forum, new_forum)
bgneal@232 697 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 698 else:
bgneal@232 699 form = MoveTopicForm(request.user)
bgneal@232 700
bgneal@232 701 return render_to_response('forums/move_topic.html', {
bgneal@232 702 'forum': topic.forum,
bgneal@232 703 'topic': topic,
bgneal@232 704 'form': form,
bgneal@232 705 },
bgneal@232 706 context_instance=RequestContext(request))
bgneal@232 707
bgneal@232 708
bgneal@232 709 @login_required
bgneal@232 710 def mod_forum(request, slug):
bgneal@232 711 """
bgneal@232 712 Displays a view to allow moderators to perform various operations
bgneal@232 713 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@232 714 stickying and unstickying, moving, and deleting topics.
bgneal@232 715 """
bgneal@232 716 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@459 717 if not perms.can_moderate(forum, request.user):
bgneal@232 718 return HttpResponseForbidden()
bgneal@232 719
bgneal@232 720 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@232 721 paginator = create_topic_paginator(topics)
bgneal@232 722 page_num = get_page_num(request)
bgneal@232 723 try:
bgneal@232 724 page = paginator.page(page_num)
bgneal@232 725 except InvalidPage:
bgneal@232 726 raise Http404
bgneal@232 727
bgneal@232 728 # we do this for the template since it is rendered twice
bgneal@232 729 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 730 form = None
bgneal@232 731
bgneal@232 732 if request.method == 'POST':
bgneal@232 733 topic_ids = request.POST.getlist('topic_ids')
bgneal@232 734 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@232 735 url += '?page=%s' % page_num
bgneal@232 736
bgneal@232 737 if len(topic_ids):
bgneal@232 738 if request.POST.get('sticky'):
bgneal@232 739 _bulk_sticky(forum, topic_ids)
bgneal@232 740 return HttpResponseRedirect(url)
bgneal@232 741 elif request.POST.get('lock'):
bgneal@232 742 _bulk_lock(forum, topic_ids)
bgneal@232 743 return HttpResponseRedirect(url)
bgneal@232 744 elif request.POST.get('delete'):
bgneal@232 745 _bulk_delete(forum, topic_ids)
bgneal@232 746 return HttpResponseRedirect(url)
bgneal@232 747 elif request.POST.get('move'):
bgneal@232 748 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@232 749 if form.is_valid():
bgneal@232 750 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@232 751 return HttpResponseRedirect(url)
bgneal@286 752
bgneal@232 753 if form is None:
bgneal@232 754 form = MoveTopicForm(request.user, hide_label=True)
bgneal@232 755
bgneal@232 756 return render_to_response('forums/mod_forum.html', {
bgneal@232 757 'forum': forum,
bgneal@232 758 'page': page,
bgneal@232 759 'page_nav': page_nav,
bgneal@232 760 'form': form,
bgneal@232 761 },
bgneal@232 762 context_instance=RequestContext(request))
bgneal@232 763
bgneal@232 764
bgneal@232 765 @login_required
bgneal@232 766 @require_POST
bgneal@382 767 def catchup_all(request):
bgneal@382 768 """
bgneal@382 769 This view marks all forums as being read.
bgneal@382 770 """
bgneal@384 771 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@382 772
bgneal@382 773 tlvs = TopicLastVisit.objects.filter(user=request.user,
bgneal@382 774 topic__forum__id__in=forum_ids).delete()
bgneal@382 775
bgneal@382 776 now = datetime.datetime.now()
bgneal@384 777 ForumLastVisit.objects.filter(user=request.user,
bgneal@384 778 forum__in=forum_ids).update(begin_date=now, end_date=now)
bgneal@382 779
bgneal@382 780 return HttpResponseRedirect(reverse('forums-index'))
bgneal@382 781
bgneal@382 782
bgneal@382 783 @login_required
bgneal@382 784 @require_POST
bgneal@232 785 def forum_catchup(request, slug):
bgneal@232 786 """
bgneal@232 787 This view marks all the topics in the forum as being read.
bgneal@232 788 """
bgneal@232 789 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@232 790
bgneal@459 791 if not perms.can_access(forum.category, request.user):
bgneal@232 792 return HttpResponseForbidden()
bgneal@232 793
bgneal@232 794 forum.catchup(request.user)
bgneal@232 795 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@232 796
bgneal@232 797
bgneal@232 798 @login_required
bgneal@232 799 def mod_topic_split(request, id):
bgneal@232 800 """
bgneal@232 801 This view function allows moderators to split posts off to a new topic.
bgneal@232 802 """
bgneal@232 803 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@459 804 if not perms.can_moderate(topic.forum, request.user):
bgneal@232 805 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 806
bgneal@232 807 if request.method == "POST":
bgneal@232 808 form = SplitTopicForm(request.user, request.POST)
bgneal@232 809 if form.is_valid():
bgneal@232 810 if form.split_at:
bgneal@232 811 _split_topic_at(topic, form.post_ids[0],
bgneal@232 812 form.cleaned_data['forums'],
bgneal@232 813 form.cleaned_data['name'])
bgneal@232 814 else:
bgneal@232 815 _split_topic(topic, form.post_ids,
bgneal@232 816 form.cleaned_data['forums'],
bgneal@232 817 form.cleaned_data['name'])
bgneal@232 818
bgneal@232 819 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@232 820 else:
bgneal@232 821 form = SplitTopicForm(request.user)
bgneal@232 822
bgneal@232 823 posts = topic.posts.select_related()
bgneal@232 824
bgneal@232 825 return render_to_response('forums/mod_split_topic.html', {
bgneal@232 826 'forum': topic.forum,
bgneal@232 827 'topic': topic,
bgneal@232 828 'posts': posts,
bgneal@232 829 'form': form,
bgneal@232 830 },
bgneal@232 831 context_instance=RequestContext(request))
bgneal@232 832
bgneal@232 833
bgneal@232 834 @login_required
bgneal@232 835 def unread_topics(request):
bgneal@232 836 """Displays the topics with unread posts for a given user."""
bgneal@232 837
bgneal@232 838 topics = get_unread_topics(request.user)
bgneal@232 839
bgneal@232 840 paginator = create_topic_paginator(topics)
bgneal@232 841 page_num = get_page_num(request)
bgneal@232 842 try:
bgneal@232 843 page = paginator.page(page_num)
bgneal@232 844 except InvalidPage:
bgneal@232 845 raise Http404
bgneal@232 846
bgneal@232 847 attach_topic_page_ranges(page.object_list)
bgneal@232 848
bgneal@232 849 # we do this for the template since it is rendered twice
bgneal@232 850 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 851
bgneal@232 852 return render_to_response('forums/topic_list.html', {
bgneal@232 853 'title': 'Topics With Unread Posts',
bgneal@232 854 'page': page,
bgneal@232 855 'page_nav': page_nav,
bgneal@374 856 'unread': True,
bgneal@232 857 },
bgneal@232 858 context_instance=RequestContext(request))
bgneal@232 859
bgneal@232 860
bgneal@232 861 def unanswered_topics(request):
bgneal@232 862 """Displays the topics with no replies."""
bgneal@232 863
bgneal@232 864 forum_ids = Forum.objects.forum_ids_for_user(request.user)
bgneal@232 865 topics = Topic.objects.filter(forum__id__in=forum_ids,
bgneal@232 866 post_count=1).select_related(
bgneal@232 867 'forum', 'user', 'last_post', 'last_post__user')
bgneal@232 868
bgneal@232 869 paginator = create_topic_paginator(topics)
bgneal@232 870 page_num = get_page_num(request)
bgneal@232 871 try:
bgneal@232 872 page = paginator.page(page_num)
bgneal@232 873 except InvalidPage:
bgneal@232 874 raise Http404
bgneal@232 875
bgneal@232 876 attach_topic_page_ranges(page.object_list)
bgneal@232 877
bgneal@232 878 # we do this for the template since it is rendered twice
bgneal@232 879 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 880
bgneal@232 881 return render_to_response('forums/topic_list.html', {
bgneal@232 882 'title': 'Unanswered Topics',
bgneal@232 883 'page': page,
bgneal@232 884 'page_nav': page_nav,
bgneal@374 885 'unread': False,
bgneal@232 886 },
bgneal@232 887 context_instance=RequestContext(request))
bgneal@232 888
bgneal@232 889
bgneal@409 890 def active_topics(request, num):
bgneal@409 891 """Displays the last num topics that have been posted to."""
bgneal@409 892
bgneal@409 893 # sanity check num
bgneal@409 894 num = min(50, max(10, int(num)))
bgneal@409 895
bgneal@409 896 # MySQL didn't do this query very well unfortunately...
bgneal@522 897 #
bgneal@522 898 #public_forum_ids = Forum.objects.public_forum_ids()
bgneal@409 899 #topics = Topic.objects.filter(forum__in=public_forum_ids).select_related(
bgneal@409 900 # 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@409 901 # '-update_date')[:num]
bgneal@522 902
bgneal@522 903 # Save 1 query by using forums.latest to give us a list of the most recent
bgneal@522 904 # topics; forums.latest doesn't save enough info to give us everything we
bgneal@522 905 # need so we hit the database for the rest.
bgneal@522 906
bgneal@522 907 topic_ids = get_latest_topic_ids(num)
bgneal@409 908 topics = Topic.objects.filter(id__in=topic_ids).select_related(
bgneal@409 909 'forum', 'user', 'last_post', 'last_post__user').order_by(
bgneal@522 910 '-update_date')
bgneal@409 911
bgneal@409 912 paginator = create_topic_paginator(topics)
bgneal@409 913 page_num = get_page_num(request)
bgneal@409 914 try:
bgneal@409 915 page = paginator.page(page_num)
bgneal@409 916 except InvalidPage:
bgneal@409 917 raise Http404
bgneal@409 918
bgneal@409 919 attach_topic_page_ranges(page.object_list)
bgneal@409 920
bgneal@409 921 # we do this for the template since it is rendered twice
bgneal@409 922 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@409 923
bgneal@409 924 title = 'Last %d Active Topics' % num
bgneal@409 925
bgneal@409 926 return render_to_response('forums/topic_list.html', {
bgneal@409 927 'title': title,
bgneal@409 928 'page': page,
bgneal@409 929 'page_nav': page_nav,
bgneal@409 930 'unread': False,
bgneal@409 931 },
bgneal@409 932 context_instance=RequestContext(request))
bgneal@409 933
bgneal@409 934
bgneal@232 935 @login_required
bgneal@232 936 def my_posts(request):
bgneal@232 937 """Displays a list of posts the requesting user made."""
bgneal@232 938 return _user_posts(request, request.user, request.user, 'My Posts')
bgneal@232 939
bgneal@232 940
bgneal@232 941 @login_required
bgneal@232 942 def posts_for_user(request, username):
bgneal@232 943 """Displays a list of posts by the given user.
bgneal@232 944 Only the forums that the requesting user can see are examined.
bgneal@232 945 """
bgneal@232 946 target_user = get_object_or_404(User, username=username)
bgneal@232 947 return _user_posts(request, target_user, request.user, 'Posts by %s' % username)
bgneal@232 948
bgneal@232 949
bgneal@232 950 @login_required
bgneal@232 951 def post_ip_info(request, post_id):
bgneal@232 952 """Displays information about the IP address the post was made from."""
bgneal@232 953 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 954
bgneal@459 955 if not perms.can_moderate(post.topic.forum, request.user):
bgneal@232 956 return HttpResponseForbidden("You don't have permission for this post.")
bgneal@232 957
bgneal@232 958 ip_users = sorted(set(Post.objects.filter(
bgneal@232 959 user_ip=post.user_ip).values_list('user__username', flat=True)))
bgneal@232 960
bgneal@232 961 return render_to_response('forums/post_ip.html', {
bgneal@232 962 'post': post,
bgneal@232 963 'ip_users': ip_users,
bgneal@232 964 },
bgneal@232 965 context_instance=RequestContext(request))
bgneal@232 966
bgneal@232 967
bgneal@232 968 def _user_posts(request, target_user, req_user, page_title):
bgneal@286 969 """Displays a list of posts made by the target user.
bgneal@232 970 req_user is the user trying to view the posts. Only the forums
bgneal@232 971 req_user can see are searched.
bgneal@232 972 """
bgneal@232 973 forum_ids = Forum.objects.forum_ids_for_user(req_user)
bgneal@232 974 posts = Post.objects.filter(user=target_user,
bgneal@232 975 topic__forum__id__in=forum_ids).order_by(
bgneal@232 976 '-creation_date').select_related()
bgneal@232 977
bgneal@232 978 paginator = create_post_paginator(posts)
bgneal@232 979 page_num = get_page_num(request)
bgneal@232 980 try:
bgneal@232 981 page = paginator.page(page_num)
bgneal@232 982 except InvalidPage:
bgneal@232 983 raise Http404
bgneal@232 984
bgneal@232 985 # we do this for the template since it is rendered twice
bgneal@232 986 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@232 987
bgneal@232 988 return render_to_response('forums/post_list.html', {
bgneal@232 989 'title': page_title,
bgneal@232 990 'page': page,
bgneal@232 991 'page_nav': page_nav,
bgneal@232 992 },
bgneal@232 993 context_instance=RequestContext(request))
bgneal@232 994
bgneal@232 995
bgneal@232 996 def _bump_post_count(user):
bgneal@232 997 """
bgneal@232 998 Increments the forum_post_count for the given user.
bgneal@232 999 """
bgneal@232 1000 profile = user.get_profile()
bgneal@232 1001 profile.forum_post_count += 1
bgneal@232 1002 profile.save()
bgneal@232 1003
bgneal@232 1004
bgneal@232 1005 def _quote_message(who, message):
bgneal@232 1006 """
bgneal@232 1007 Builds a message reply by quoting the existing message in a
bgneal@232 1008 typical email-like fashion. The quoting is compatible with Markdown.
bgneal@232 1009 """
bgneal@232 1010 header = '*%s wrote:*\n\n' % (who, )
bgneal@232 1011 lines = wrap(message, 55).split('\n')
bgneal@232 1012 for i, line in enumerate(lines):
bgneal@232 1013 lines[i] = '> ' + line
bgneal@417 1014 return header + '\n'.join(lines) + '\n\n'
bgneal@232 1015
bgneal@232 1016
bgneal@232 1017 def _move_topic(topic, old_forum, new_forum):
bgneal@232 1018 if new_forum != old_forum:
bgneal@232 1019 topic.forum = new_forum
bgneal@232 1020 topic.save()
bgneal@232 1021 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@232 1022 old_forum.sync()
bgneal@232 1023 old_forum.save()
bgneal@232 1024 new_forum.sync()
bgneal@232 1025 new_forum.save()
bgneal@232 1026
bgneal@232 1027
bgneal@232 1028 def _bulk_sticky(forum, topic_ids):
bgneal@232 1029 """
bgneal@232 1030 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@232 1031 """
bgneal@232 1032 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1033 for topic in topics:
bgneal@232 1034 if topic.forum == forum:
bgneal@232 1035 topic.sticky = not topic.sticky
bgneal@232 1036 topic.save()
bgneal@232 1037
bgneal@232 1038
bgneal@232 1039 def _bulk_lock(forum, topic_ids):
bgneal@232 1040 """
bgneal@232 1041 Performs a toggle on the locked status for a given list of topic ids.
bgneal@232 1042 """
bgneal@232 1043 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@232 1044 for topic in topics:
bgneal@232 1045 if topic.forum == forum:
bgneal@232 1046 topic.locked = not topic.locked
bgneal@232 1047 topic.save()
bgneal@232 1048
bgneal@232 1049
bgneal@232 1050 def _bulk_delete(forum, topic_ids):
bgneal@232 1051 """
bgneal@232 1052 Deletes the list of topics.
bgneal@232 1053 """
bgneal@235 1054 # Because we are deleting stuff, retrieve each topic one at a
bgneal@235 1055 # time since we are going to be adjusting de-normalized fields
bgneal@235 1056 # during deletes. In particular, we can't do this:
bgneal@235 1057 # topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@235 1058 # for topic in topics:
bgneal@235 1059 # since topic.forum.last_post can go stale after a delete.
bgneal@235 1060
bgneal@235 1061 for id in topic_ids:
bgneal@235 1062 try:
bgneal@235 1063 topic = Topic.objects.select_related().get(pk=id)
bgneal@235 1064 except Topic.DoesNotExist:
bgneal@235 1065 continue
bgneal@235 1066 _delete_topic(topic)
bgneal@232 1067
bgneal@232 1068
bgneal@232 1069 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@232 1070 """
bgneal@232 1071 Moves the list of topics to a new forum.
bgneal@232 1072 """
bgneal@232 1073 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@232 1074 for topic in topics:
bgneal@232 1075 if topic.forum == old_forum:
bgneal@232 1076 _move_topic(topic, old_forum, new_forum)
bgneal@232 1077
bgneal@232 1078
bgneal@445 1079 def _update_last_visit(user, topic, visit_time):
bgneal@232 1080 """
bgneal@232 1081 Does the bookkeeping for the last visit status for the user to the
bgneal@232 1082 topic/forum.
bgneal@232 1083 """
bgneal@232 1084 now = datetime.datetime.now()
bgneal@232 1085 try:
bgneal@232 1086 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@232 1087 except ForumLastVisit.DoesNotExist:
bgneal@232 1088 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@232 1089 flv.begin_date = now
bgneal@232 1090
bgneal@232 1091 flv.end_date = now
bgneal@232 1092 flv.save()
bgneal@232 1093
bgneal@232 1094 if topic.update_date > flv.begin_date:
bgneal@232 1095 try:
bgneal@232 1096 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@232 1097 except TopicLastVisit.DoesNotExist:
bgneal@445 1098 tlv = TopicLastVisit(user=user, topic=topic, last_visit=datetime.datetime.min)
bgneal@232 1099
bgneal@445 1100 if visit_time > tlv.last_visit:
bgneal@445 1101 tlv.last_visit = visit_time
bgneal@445 1102 tlv.save()
bgneal@232 1103
bgneal@232 1104
bgneal@232 1105 def _split_topic_at(topic, post_id, new_forum, new_name):
bgneal@232 1106 """
bgneal@232 1107 This function splits the post given by post_id and all posts that come
bgneal@232 1108 after it in the 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 post = get_object_or_404(Post, id=post_id)
bgneal@232 1112 if post.topic == topic:
bgneal@232 1113 post_ids = Post.objects.filter(topic=topic,
bgneal@232 1114 creation_date__gte=post.creation_date).values_list('id', flat=True)
bgneal@232 1115 _split_topic(topic, post_ids, new_forum, new_name)
bgneal@232 1116
bgneal@232 1117
bgneal@232 1118 def _split_topic(topic, post_ids, new_forum, new_name):
bgneal@232 1119 """
bgneal@232 1120 This function splits the posts given by the post_ids list in the
bgneal@232 1121 given topic to a new topic in a new forum.
bgneal@232 1122 It is assumed the caller has been checked for moderator rights.
bgneal@232 1123 """
bgneal@232 1124 posts = Post.objects.filter(topic=topic, id__in=post_ids)
bgneal@232 1125 if len(posts) > 0:
bgneal@232 1126 new_topic = Topic(forum=new_forum, name=new_name, user=posts[0].user)
bgneal@232 1127 new_topic.save()
bgneal@469 1128 notify_new_topic(new_topic)
bgneal@232 1129 for post in posts:
bgneal@232 1130 post.topic = new_topic
bgneal@232 1131 post.save()
bgneal@286 1132
bgneal@232 1133 topic.post_count_update()
bgneal@232 1134 topic.save()
bgneal@232 1135 new_topic.post_count_update()
bgneal@232 1136 new_topic.save()
bgneal@232 1137 topic.forum.sync()
bgneal@232 1138 topic.forum.save()
bgneal@232 1139 new_forum.sync()
bgneal@232 1140 new_forum.save()