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annotate gpp/forums/views.py @ 113:d97ceb95ce02

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Forums: ForumLastVisit logic in place. Need to add code for topics and posts next.
author Brian Neal <bgneal@gmail.com>
date Sun, 11 Oct 2009 19:10:54 +0000
parents d1b0b86441c0
children 535d02d1c017
rev   line source
bgneal@81 1 """
bgneal@81 2 Views for the forums application.
bgneal@81 3 """
bgneal@113 4 import datetime
bgneal@113 5
bgneal@83 6 from django.contrib.auth.decorators import login_required
bgneal@82 7 from django.http import Http404
bgneal@98 8 from django.http import HttpResponse
bgneal@89 9 from django.http import HttpResponseBadRequest
bgneal@90 10 from django.http import HttpResponseForbidden
bgneal@83 11 from django.http import HttpResponseRedirect
bgneal@83 12 from django.core.urlresolvers import reverse
bgneal@91 13 from django.core.paginator import InvalidPage
bgneal@82 14 from django.shortcuts import get_object_or_404
bgneal@81 15 from django.shortcuts import render_to_response
bgneal@97 16 from django.template.loader import render_to_string
bgneal@81 17 from django.template import RequestContext
bgneal@89 18 from django.views.decorators.http import require_POST
bgneal@108 19 from django.utils.text import wrap
bgneal@81 20
bgneal@90 21 from core.paginator import DiggPaginator
bgneal@98 22 from core.functions import email_admins
bgneal@113 23 from forums.models import Forum, Topic, Post, FlaggedPost, TopicLastVisit, \
bgneal@113 24 ForumLastVisit
bgneal@110 25 from forums.forms import NewTopicForm, NewPostForm, PostForm, MoveTopicForm
bgneal@113 26 from forums.unread import get_forum_unread_status
bgneal@81 27
bgneal@90 28 #######################################################################
bgneal@90 29
bgneal@93 30 TOPICS_PER_PAGE = 50
bgneal@113 31 POSTS_PER_PAGE = 20
bgneal@90 32
bgneal@93 33 def create_topic_paginator(topics):
bgneal@93 34 return DiggPaginator(topics, TOPICS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@93 35
bgneal@93 36 def create_post_paginator(posts):
bgneal@93 37 return DiggPaginator(posts, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
bgneal@90 38
bgneal@90 39 #######################################################################
bgneal@81 40
bgneal@81 41 def index(request):
bgneal@82 42 """
bgneal@82 43 This view displays all the forums available, ordered in each category.
bgneal@82 44 """
bgneal@100 45 forums = Forum.objects.forums_for_user(request.user)
bgneal@113 46 get_forum_unread_status(forums, request.user)
bgneal@81 47 cats = {}
bgneal@81 48 for forum in forums:
bgneal@81 49 cat = cats.setdefault(forum.category.id, {
bgneal@81 50 'cat': forum.category,
bgneal@81 51 'forums': [],
bgneal@81 52 })
bgneal@81 53 cat['forums'].append(forum)
bgneal@81 54
bgneal@81 55 cmpdef = lambda a, b: cmp(a['cat'].position, b['cat'].position)
bgneal@81 56 cats = sorted(cats.values(), cmpdef)
bgneal@81 57
bgneal@81 58 return render_to_response('forums/index.html', {
bgneal@81 59 'cats': cats,
bgneal@81 60 },
bgneal@81 61 context_instance=RequestContext(request))
bgneal@81 62
bgneal@82 63
bgneal@81 64 def forum_index(request, slug):
bgneal@82 65 """
bgneal@82 66 Displays all the topics in a forum.
bgneal@82 67 """
bgneal@101 68 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@100 69
bgneal@100 70 if not forum.category.can_access(request.user):
bgneal@100 71 return HttpResponseForbidden()
bgneal@100 72
bgneal@107 73 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@93 74 paginator = create_topic_paginator(topics)
bgneal@93 75 page_num = int(request.GET.get('page', 1))
bgneal@93 76 try:
bgneal@93 77 page = paginator.page(page_num)
bgneal@93 78 except InvalidPage:
bgneal@93 79 raise Http404
bgneal@97 80
bgneal@97 81 # we do this for the template since it is rendered twice
bgneal@97 82 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@111 83
bgneal@111 84 can_moderate = _can_moderate(forum, request.user)
bgneal@82 85
bgneal@82 86 return render_to_response('forums/forum_index.html', {
bgneal@82 87 'forum': forum,
bgneal@93 88 'page': page,
bgneal@97 89 'page_nav': page_nav,
bgneal@111 90 'can_moderate': can_moderate,
bgneal@82 91 },
bgneal@82 92 context_instance=RequestContext(request))
bgneal@82 93
bgneal@82 94
bgneal@82 95 def topic_index(request, id):
bgneal@82 96 """
bgneal@82 97 Displays all the posts in a topic.
bgneal@82 98 """
bgneal@101 99 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@100 100
bgneal@100 101 if not topic.forum.category.can_access(request.user):
bgneal@100 102 return HttpResponseForbidden()
bgneal@100 103
bgneal@86 104 topic.view_count += 1
bgneal@86 105 topic.save()
bgneal@86 106
bgneal@86 107 posts = topic.posts.select_related()
bgneal@93 108 paginator = create_post_paginator(posts)
bgneal@93 109 page_num = int(request.GET.get('page', 1))
bgneal@90 110 try:
bgneal@90 111 page = paginator.page(page_num)
bgneal@90 112 except InvalidPage:
bgneal@90 113 raise Http404
bgneal@90 114
bgneal@90 115 last_page = page_num == paginator.num_pages
bgneal@86 116
bgneal@113 117 if request.user.is_authenticated() and last_page:
bgneal@113 118 _update_last_visit(request.user, topic)
bgneal@113 119
bgneal@97 120 # we do this for the template since it is rendered twice
bgneal@97 121 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@97 122
bgneal@109 123 can_moderate = _can_moderate(topic.forum, request.user)
bgneal@104 124
bgneal@104 125 can_reply = request.user.is_authenticated() and (
bgneal@104 126 not topic.locked or can_moderate)
bgneal@104 127
bgneal@86 128 return render_to_response('forums/topic.html', {
bgneal@86 129 'forum': topic.forum,
bgneal@86 130 'topic': topic,
bgneal@90 131 'page': page,
bgneal@97 132 'page_nav': page_nav,
bgneal@87 133 'last_page': last_page,
bgneal@104 134 'can_moderate': can_moderate,
bgneal@104 135 'can_reply': can_reply,
bgneal@106 136 'form': NewPostForm(initial={'topic_id': topic.id}),
bgneal@86 137 },
bgneal@86 138 context_instance=RequestContext(request))
bgneal@83 139
bgneal@83 140
bgneal@83 141 @login_required
bgneal@83 142 def new_topic(request, slug):
bgneal@83 143 """
bgneal@83 144 This view handles the creation of new topics.
bgneal@83 145 """
bgneal@101 146 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@100 147
bgneal@100 148 if not forum.category.can_access(request.user):
bgneal@100 149 return HttpResponseForbidden()
bgneal@100 150
bgneal@83 151 if request.method == 'POST':
bgneal@102 152 form = NewTopicForm(request.user, forum, request.POST)
bgneal@83 153 if form.is_valid():
bgneal@102 154 topic = form.save(request.META.get("REMOTE_ADDR"))
bgneal@108 155 _bump_post_count(request.user)
bgneal@83 156 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
bgneal@83 157 kwargs={'tid': topic.pk}))
bgneal@83 158 else:
bgneal@102 159 form = NewTopicForm(request.user, forum)
bgneal@83 160
bgneal@83 161 return render_to_response('forums/new_topic.html', {
bgneal@83 162 'forum': forum,
bgneal@83 163 'form': form,
bgneal@83 164 },
bgneal@83 165 context_instance=RequestContext(request))
bgneal@83 166
bgneal@83 167
bgneal@83 168 @login_required
bgneal@83 169 def new_topic_thanks(request, tid):
bgneal@83 170 """
bgneal@83 171 This view displays the success page for a newly created topic.
bgneal@83 172 """
bgneal@101 173 topic = get_object_or_404(Topic.objects.select_related(), pk=tid)
bgneal@83 174 return render_to_response('forums/new_topic_thanks.html', {
bgneal@83 175 'forum': topic.forum,
bgneal@83 176 'topic': topic,
bgneal@83 177 },
bgneal@83 178 context_instance=RequestContext(request))
bgneal@89 179
bgneal@89 180
bgneal@89 181 @require_POST
bgneal@89 182 def quick_reply_ajax(request):
bgneal@89 183 """
bgneal@89 184 This function handles the quick reply to a thread function. This
bgneal@89 185 function is meant to be the target of an AJAX post, and returns
bgneal@89 186 the HTML for the new post, which the client-side script appends
bgneal@89 187 to the document.
bgneal@89 188 """
bgneal@90 189 if not request.user.is_authenticated():
bgneal@108 190 return HttpResponseForbidden('Please login or register to post.')
bgneal@90 191
bgneal@106 192 form = NewPostForm(request.POST)
bgneal@89 193 if form.is_valid():
bgneal@108 194 if not _can_post_in_topic(form.topic, request.user):
bgneal@108 195 return HttpResponseForbidden("You don't have permission to post in this topic.")
bgneal@100 196
bgneal@108 197 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
bgneal@108 198 _bump_post_count(request.user)
bgneal@113 199 _update_last_visit(request.user, form.topic)
bgneal@89 200 return render_to_response('forums/display_post.html', {
bgneal@89 201 'post': post,
bgneal@113 202 'can_moderate': _can_moderate(form.topic.forum, request.user),
bgneal@89 203 },
bgneal@89 204 context_instance=RequestContext(request))
bgneal@89 205
bgneal@108 206 return HttpResponseBadRequest("Invalid post.");
bgneal@89 207
bgneal@91 208
bgneal@91 209 def goto_post(request, post_id):
bgneal@91 210 """
bgneal@91 211 This function calculates what page a given post is on, then redirects
bgneal@91 212 to that URL. This function is the target of get_absolute_url() for
bgneal@91 213 Post objects.
bgneal@91 214 """
bgneal@101 215 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@91 216 count = post.topic.posts.filter(creation_date__lt=post.creation_date).count()
bgneal@91 217 page = count / POSTS_PER_PAGE + 1
bgneal@91 218 url = reverse('forums-topic_index', kwargs={'id': post.topic.id}) + \
bgneal@91 219 '?page=%s#p%s' % (page, post.id)
bgneal@91 220 return HttpResponseRedirect(url)
bgneal@91 221
bgneal@98 222
bgneal@98 223 @require_POST
bgneal@98 224 def flag_post(request):
bgneal@98 225 """
bgneal@98 226 This function handles the flagging of posts by users. This function should
bgneal@98 227 be the target of an AJAX post.
bgneal@98 228 """
bgneal@98 229 if not request.user.is_authenticated():
bgneal@99 230 return HttpResponseForbidden('Please login or register to flag a post.')
bgneal@98 231
bgneal@98 232 id = request.POST.get('id')
bgneal@98 233 if id is None:
bgneal@98 234 return HttpResponseBadRequest('No post id')
bgneal@98 235
bgneal@98 236 try:
bgneal@98 237 post = Post.objects.get(pk=id)
bgneal@98 238 except Post.DoesNotExist:
bgneal@98 239 return HttpResponseBadRequest('No post with id %s' % id)
bgneal@98 240
bgneal@98 241 flag = FlaggedPost(user=request.user, post=post)
bgneal@98 242 flag.save()
bgneal@98 243 email_admins('A Post Has Been Flagged', """Hello,
bgneal@98 244
bgneal@98 245 A user has flagged a forum post for review.
bgneal@98 246 """)
bgneal@98 247 return HttpResponse('The post was flagged. A moderator will review the post shortly. ' \
bgneal@98 248 'Thanks for helping to improve the discussions on this site.')
bgneal@106 249
bgneal@106 250
bgneal@106 251 @login_required
bgneal@106 252 def edit_post(request, id):
bgneal@106 253 """
bgneal@106 254 This view function allows authorized users to edit posts.
bgneal@106 255 The superuser, forum moderators, and original author can edit posts.
bgneal@106 256 """
bgneal@106 257 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@108 258
bgneal@109 259 can_moderate = _can_moderate(post.topic.forum, request.user)
bgneal@108 260 can_edit = can_moderate or request.user == post.user
bgneal@106 261
bgneal@106 262 if not can_edit:
bgneal@106 263 return HttpResponseForbidden("You don't have permission to edit that post.")
bgneal@106 264
bgneal@106 265 if request.method == "POST":
bgneal@106 266 form = PostForm(request.POST, instance=post)
bgneal@106 267 if form.is_valid():
bgneal@106 268 form.save()
bgneal@106 269 return HttpResponseRedirect(post.get_absolute_url())
bgneal@106 270 else:
bgneal@106 271 form = PostForm(instance=post)
bgneal@106 272
bgneal@106 273 return render_to_response('forums/edit_post.html', {
bgneal@106 274 'forum': post.topic.forum,
bgneal@106 275 'topic': post.topic,
bgneal@106 276 'post': post,
bgneal@106 277 'form': form,
bgneal@108 278 'can_moderate': can_moderate,
bgneal@106 279 },
bgneal@106 280 context_instance=RequestContext(request))
bgneal@107 281
bgneal@107 282
bgneal@107 283 @require_POST
bgneal@107 284 def delete_post(request):
bgneal@107 285 """
bgneal@107 286 This view function allows superusers and forum moderators to delete posts.
bgneal@107 287 This function is the target of AJAX calls from the client.
bgneal@107 288 """
bgneal@107 289 if not request.user.is_authenticated():
bgneal@107 290 return HttpResponseForbidden('Please login to delete a post.')
bgneal@107 291
bgneal@107 292 id = request.POST.get('id')
bgneal@107 293 if id is None:
bgneal@107 294 return HttpResponseBadRequest('No post id')
bgneal@107 295
bgneal@107 296 post = get_object_or_404(Post.objects.select_related(), pk=id)
bgneal@107 297
bgneal@107 298 can_delete = request.user.is_superuser or \
bgneal@107 299 request.user in post.topic.forum.moderators.all()
bgneal@107 300
bgneal@107 301 if not can_delete:
bgneal@107 302 return HttpResponseForbidden("You don't have permission to delete that post.")
bgneal@107 303
bgneal@107 304 if post.topic.post_count == 1 and post == post.topic.last_post:
bgneal@107 305 _delete_topic(post.topic)
bgneal@107 306 else:
bgneal@107 307 _delete_post(post)
bgneal@107 308
bgneal@107 309 return HttpResponse("The post has been deleted.")
bgneal@107 310
bgneal@107 311
bgneal@107 312 def _delete_post(post):
bgneal@107 313 """
bgneal@107 314 Internal function to delete a single post object.
bgneal@107 315 Decrements the post author's post count.
bgneal@107 316 Adjusts the parent topic and forum's last_post as needed.
bgneal@107 317 """
bgneal@107 318 # Adjust post creator's post count
bgneal@107 319 profile = post.user.get_profile()
bgneal@107 320 if profile.forum_post_count > 0:
bgneal@107 321 profile.forum_post_count -= 1
bgneal@107 322 profile.save()
bgneal@107 323
bgneal@107 324 # If this post is the last_post in a topic, we need to update
bgneal@107 325 # both the topic and parent forum's last post fields. If we don't
bgneal@107 326 # the cascading delete will delete them also!
bgneal@107 327
bgneal@107 328 topic = post.topic
bgneal@107 329 if topic.last_post == post:
bgneal@107 330 topic.last_post_pre_delete()
bgneal@107 331 topic.save()
bgneal@107 332
bgneal@107 333 forum = topic.forum
bgneal@107 334 if forum.last_post == post:
bgneal@107 335 forum.last_post_pre_delete()
bgneal@107 336 forum.save()
bgneal@107 337
bgneal@107 338 # Should be safe to delete the post now:
bgneal@107 339 post.delete()
bgneal@107 340
bgneal@107 341
bgneal@107 342 def _delete_topic(topic):
bgneal@107 343 """
bgneal@107 344 Internal function to delete an entire topic.
bgneal@107 345 Deletes the topic and all posts contained within.
bgneal@107 346 Adjusts the parent forum's last_post as needed.
bgneal@107 347 Note that we don't bother adjusting all the users'
bgneal@107 348 post counts as that doesn't seem to be worth the effort.
bgneal@107 349 """
bgneal@107 350 if topic.forum.last_post.topic == topic:
bgneal@107 351 topic.forum.last_post_pre_delete()
bgneal@107 352 topic.forum.save()
bgneal@107 353
bgneal@107 354 # It should be safe to just delete the topic now. This will
bgneal@107 355 # automatically delete all posts in the topic.
bgneal@107 356 topic.delete()
bgneal@108 357
bgneal@108 358
bgneal@108 359 @login_required
bgneal@108 360 def new_post(request, topic_id):
bgneal@108 361 """
bgneal@108 362 This function is the view for creating a normal, non-quick reply
bgneal@108 363 to a topic.
bgneal@108 364 """
bgneal@108 365 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
bgneal@108 366 can_post = _can_post_in_topic(topic, request.user)
bgneal@108 367
bgneal@108 368 if can_post:
bgneal@108 369 if request.method == 'POST':
bgneal@108 370 form = PostForm(request.POST)
bgneal@108 371 if form.is_valid():
bgneal@108 372 post = form.save(commit=False)
bgneal@108 373 post.topic = topic
bgneal@108 374 post.user = request.user
bgneal@108 375 post.user_ip = request.META.get("REMOTE_ADDR", "")
bgneal@108 376 post.save()
bgneal@108 377 _bump_post_count(request.user)
bgneal@113 378 _update_last_visit(request.user, topic)
bgneal@108 379 return HttpResponseRedirect(post.get_absolute_url())
bgneal@108 380 else:
bgneal@108 381 quote_id = request.GET.get('quote')
bgneal@108 382 if quote_id:
bgneal@108 383 quote_post = get_object_or_404(Post.objects.select_related(),
bgneal@108 384 pk=quote_id)
bgneal@108 385 form = PostForm(initial={'body': _quote_message(quote_post.user.username,
bgneal@108 386 quote_post.body)})
bgneal@108 387 else:
bgneal@108 388 form = PostForm()
bgneal@108 389 else:
bgneal@108 390 form = None
bgneal@108 391
bgneal@108 392 return render_to_response('forums/new_post.html', {
bgneal@108 393 'forum': topic.forum,
bgneal@108 394 'topic': topic,
bgneal@108 395 'form': form,
bgneal@108 396 'can_post': can_post,
bgneal@108 397 },
bgneal@108 398 context_instance=RequestContext(request))
bgneal@108 399
bgneal@108 400
bgneal@109 401 @login_required
bgneal@109 402 def mod_topic_stick(request, id):
bgneal@109 403 """
bgneal@109 404 This view function is for moderators to toggle the sticky status of a topic.
bgneal@109 405 """
bgneal@109 406 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@109 407 if _can_moderate(topic.forum, request.user):
bgneal@109 408 topic.sticky = not topic.sticky
bgneal@109 409 topic.save()
bgneal@109 410 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@109 411
bgneal@110 412 return HttpResponseForbidden()
bgneal@109 413
bgneal@109 414
bgneal@109 415 @login_required
bgneal@109 416 def mod_topic_lock(request, id):
bgneal@109 417 """
bgneal@109 418 This view function is for moderators to toggle the locked status of a topic.
bgneal@109 419 """
bgneal@109 420 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@109 421 if _can_moderate(topic.forum, request.user):
bgneal@109 422 topic.locked = not topic.locked
bgneal@109 423 topic.save()
bgneal@109 424 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@109 425
bgneal@110 426 return HttpResponseForbidden()
bgneal@109 427
bgneal@109 428
bgneal@109 429 @login_required
bgneal@109 430 def mod_topic_delete(request, id):
bgneal@109 431 """
bgneal@109 432 This view function is for moderators to delete an entire topic.
bgneal@109 433 """
bgneal@109 434 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@109 435 if _can_moderate(topic.forum, request.user):
bgneal@109 436 forum_url = topic.forum.get_absolute_url()
bgneal@109 437 _delete_topic(topic)
bgneal@109 438 return HttpResponseRedirect(forum_url)
bgneal@109 439
bgneal@110 440 return HttpResponseForbidden()
bgneal@110 441
bgneal@110 442
bgneal@110 443 @login_required
bgneal@110 444 def mod_topic_move(request, id):
bgneal@110 445 """
bgneal@110 446 This view function is for moderators to move a topic to a different forum.
bgneal@110 447 """
bgneal@110 448 topic = get_object_or_404(Topic.objects.select_related(), pk=id)
bgneal@110 449 if not _can_moderate(topic.forum, request.user):
bgneal@110 450 return HttpResponseForbidden()
bgneal@110 451
bgneal@110 452 if request.method == 'POST':
bgneal@110 453 form = MoveTopicForm(request.user, request.POST)
bgneal@110 454 if form.is_valid():
bgneal@110 455 new_forum = form.cleaned_data['forums']
bgneal@110 456 old_forum = topic.forum
bgneal@111 457 _move_topic(topic, old_forum, new_forum)
bgneal@110 458 return HttpResponseRedirect(topic.get_absolute_url())
bgneal@110 459 else:
bgneal@110 460 form = MoveTopicForm(request.user)
bgneal@110 461
bgneal@110 462 return render_to_response('forums/move_topic.html', {
bgneal@110 463 'forum': topic.forum,
bgneal@110 464 'topic': topic,
bgneal@110 465 'form': form,
bgneal@110 466 },
bgneal@110 467 context_instance=RequestContext(request))
bgneal@109 468
bgneal@109 469
bgneal@111 470 @login_required
bgneal@111 471 def mod_forum(request, slug):
bgneal@111 472 """
bgneal@111 473 Displays a view to allow moderators to perform various operations
bgneal@111 474 on topics in a forum in bulk. We currently support mass locking/unlocking,
bgneal@111 475 stickying and unstickying, moving, and deleting topics.
bgneal@111 476 """
bgneal@111 477 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@111 478 if not _can_moderate(forum, request.user):
bgneal@111 479 return HttpResponseForbidden()
bgneal@111 480
bgneal@111 481 topics = forum.topics.select_related('user', 'last_post', 'last_post__user')
bgneal@111 482 paginator = create_topic_paginator(topics)
bgneal@111 483 page_num = int(request.REQUEST.get('page', 1))
bgneal@111 484 try:
bgneal@111 485 page = paginator.page(page_num)
bgneal@111 486 except InvalidPage:
bgneal@111 487 raise Http404
bgneal@111 488
bgneal@111 489 # we do this for the template since it is rendered twice
bgneal@111 490 page_nav = render_to_string('forums/pagination.html', {'page': page})
bgneal@111 491 form = None
bgneal@111 492
bgneal@111 493 if request.method == 'POST':
bgneal@111 494 topic_ids = request.POST.getlist('topic_ids')
bgneal@111 495 url = reverse('forums-mod_forum', kwargs={'slug':forum.slug})
bgneal@111 496 url += '?page=%s' % page_num
bgneal@111 497
bgneal@111 498 if len(topic_ids):
bgneal@111 499 if request.POST.get('sticky'):
bgneal@111 500 _bulk_sticky(forum, topic_ids)
bgneal@111 501 return HttpResponseRedirect(url)
bgneal@111 502 elif request.POST.get('lock'):
bgneal@111 503 _bulk_lock(forum, topic_ids)
bgneal@111 504 return HttpResponseRedirect(url)
bgneal@111 505 elif request.POST.get('delete'):
bgneal@111 506 _bulk_delete(forum, topic_ids)
bgneal@111 507 return HttpResponseRedirect(url)
bgneal@111 508 elif request.POST.get('move'):
bgneal@111 509 form = MoveTopicForm(request.user, request.POST, hide_label=True)
bgneal@111 510 if form.is_valid():
bgneal@111 511 _bulk_move(topic_ids, forum, form.cleaned_data['forums'])
bgneal@111 512 return HttpResponseRedirect(url)
bgneal@111 513
bgneal@111 514 if form is None:
bgneal@111 515 form = MoveTopicForm(request.user, hide_label=True)
bgneal@111 516
bgneal@111 517 return render_to_response('forums/mod_forum.html', {
bgneal@111 518 'forum': forum,
bgneal@111 519 'page': page,
bgneal@111 520 'page_nav': page_nav,
bgneal@111 521 'form': form,
bgneal@111 522 },
bgneal@111 523 context_instance=RequestContext(request))
bgneal@111 524
bgneal@111 525
bgneal@113 526 @login_required
bgneal@113 527 @require_POST
bgneal@113 528 def forum_catchup(request, slug):
bgneal@113 529 """
bgneal@113 530 This view marks all the topics in the forum as being read.
bgneal@113 531 """
bgneal@113 532 forum = get_object_or_404(Forum.objects.select_related(), slug=slug)
bgneal@113 533
bgneal@113 534 if not forum.category.can_access(request.user):
bgneal@113 535 return HttpResponseForbidden()
bgneal@113 536
bgneal@113 537 forum.catchup(request.user)
bgneal@113 538 return HttpResponseRedirect(forum.get_absolute_url())
bgneal@113 539
bgneal@113 540
bgneal@109 541 def _can_moderate(forum, user):
bgneal@109 542 """
bgneal@109 543 Determines if a user has permission to moderate a given forum.
bgneal@109 544 """
bgneal@109 545 return user.is_authenticated() and (
bgneal@109 546 user.is_superuser or user in forum.moderators.all())
bgneal@109 547
bgneal@109 548
bgneal@108 549 def _can_post_in_topic(topic, user):
bgneal@108 550 """
bgneal@108 551 This function returns true if the given user can post in the given topic
bgneal@108 552 and false otherwise.
bgneal@108 553 """
bgneal@108 554 return (not topic.locked and topic.forum.category.can_access(user)) or \
bgneal@108 555 (user.is_superuser or user in topic.forum.moderators.all())
bgneal@108 556
bgneal@108 557
bgneal@108 558 def _bump_post_count(user):
bgneal@108 559 """
bgneal@108 560 Increments the forum_post_count for the given user.
bgneal@108 561 """
bgneal@108 562 profile = user.get_profile()
bgneal@108 563 profile.forum_post_count += 1
bgneal@108 564 profile.save()
bgneal@108 565
bgneal@108 566
bgneal@108 567 def _quote_message(who, message):
bgneal@111 568 """
bgneal@111 569 Builds a message reply by quoting the existing message in a
bgneal@111 570 typical email-like fashion. The quoting is compatible with Markdown.
bgneal@111 571 """
bgneal@111 572 header = '*%s wrote:*\n\n' % (who, )
bgneal@111 573 lines = wrap(message, 55).split('\n')
bgneal@111 574 for i, line in enumerate(lines):
bgneal@111 575 lines[i] = '> ' + line
bgneal@111 576 return header + '\n'.join(lines)
bgneal@111 577
bgneal@111 578
bgneal@111 579 def _move_topic(topic, old_forum, new_forum):
bgneal@111 580 if new_forum != old_forum:
bgneal@111 581 topic.forum = new_forum
bgneal@111 582 topic.save()
bgneal@111 583 # Have to adjust foreign keys to last_post, denormalized counts, etc.:
bgneal@112 584 old_forum.sync()
bgneal@111 585 old_forum.save()
bgneal@112 586 new_forum.sync()
bgneal@111 587 new_forum.save()
bgneal@111 588
bgneal@111 589
bgneal@111 590 def _bulk_sticky(forum, topic_ids):
bgneal@111 591 """
bgneal@111 592 Performs a toggle on the sticky status for a given list of topic ids.
bgneal@111 593 """
bgneal@111 594 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@111 595 for topic in topics:
bgneal@111 596 if topic.forum == forum:
bgneal@111 597 topic.sticky = not topic.sticky
bgneal@111 598 topic.save()
bgneal@111 599
bgneal@111 600
bgneal@111 601 def _bulk_lock(forum, topic_ids):
bgneal@111 602 """
bgneal@111 603 Performs a toggle on the locked status for a given list of topic ids.
bgneal@111 604 """
bgneal@111 605 topics = Topic.objects.filter(pk__in=topic_ids)
bgneal@111 606 for topic in topics:
bgneal@111 607 if topic.forum == forum:
bgneal@111 608 topic.locked = not topic.locked
bgneal@111 609 topic.save()
bgneal@111 610
bgneal@111 611
bgneal@111 612 def _bulk_delete(forum, topic_ids):
bgneal@111 613 """
bgneal@111 614 Deletes the list of topics.
bgneal@111 615 """
bgneal@111 616 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@111 617 for topic in topics:
bgneal@111 618 if topic.forum == forum:
bgneal@111 619 _delete_topic(topic)
bgneal@111 620
bgneal@111 621
bgneal@111 622 def _bulk_move(topic_ids, old_forum, new_forum):
bgneal@111 623 """
bgneal@111 624 Moves the list of topics to a new forum.
bgneal@111 625 """
bgneal@111 626 topics = Topic.objects.filter(pk__in=topic_ids).select_related()
bgneal@111 627 for topic in topics:
bgneal@111 628 if topic.forum == old_forum:
bgneal@111 629 _move_topic(topic, old_forum, new_forum)
bgneal@111 630
bgneal@113 631
bgneal@113 632 def _update_last_visit(user, topic):
bgneal@113 633 """
bgneal@113 634 Does the bookkeeping for the last visit status for the user to the
bgneal@113 635 topic/forum.
bgneal@113 636 """
bgneal@113 637 now = datetime.datetime.now()
bgneal@113 638 try:
bgneal@113 639 flv = ForumLastVisit.objects.get(user=user, forum=topic.forum)
bgneal@113 640 except ForumLastVisit.DoesNotExist:
bgneal@113 641 flv = ForumLastVisit(user=user, forum=topic.forum)
bgneal@113 642 flv.begin_date = now
bgneal@113 643
bgneal@113 644 flv.end_date = now
bgneal@113 645 flv.save()
bgneal@113 646
bgneal@113 647 if topic.update_date > flv.begin_date:
bgneal@113 648 try:
bgneal@113 649 tlv = TopicLastVisit.objects.get(user=user, topic=topic)
bgneal@113 650 except TopicLastVisit.DoesNotExist:
bgneal@113 651 tlv = TopicLastVisit(user=user, topic=topic)
bgneal@113 652
bgneal@113 653 tlv.touch()
bgneal@113 654 tlv.save()
bgneal@113 655