Mercurial > public > sg101

comparison gpp/forums/views.py @ 108:80ab249d1adc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Forums: quoting existing posts.
author Brian Neal <bgneal@gmail.com>
date Sat, 26 Sep 2009 03:55:50 +0000
parents e94398f5e027
children 07be3e39e639
comparison
equal deleted inserted replaced
107:e94398f5e027 108:80ab249d1adc
12 from django.shortcuts import get_object_or_404 12 from django.shortcuts import get_object_or_404
13 from django.shortcuts import render_to_response 13 from django.shortcuts import render_to_response
14 from django.template.loader import render_to_string 14 from django.template.loader import render_to_string
15 from django.template import RequestContext 15 from django.template import RequestContext
16 from django.views.decorators.http import require_POST 16 from django.views.decorators.http import require_POST
17 from django.utils.text import wrap
17 18
18 from core.paginator import DiggPaginator 19 from core.paginator import DiggPaginator
19 from core.functions import email_admins 20 from core.functions import email_admins
20 from forums.models import Forum 21 from forums.models import Forum
21 from forums.models import Topic 22 from forums.models import Topic
143 144
144 if request.method == 'POST': 145 if request.method == 'POST':
145 form = NewTopicForm(request.user, forum, request.POST) 146 form = NewTopicForm(request.user, forum, request.POST)
146 if form.is_valid(): 147 if form.is_valid():
147 topic = form.save(request.META.get("REMOTE_ADDR")) 148 topic = form.save(request.META.get("REMOTE_ADDR"))
149 _bump_post_count(request.user)
148 return HttpResponseRedirect(reverse('forums-new_topic_thanks', 150 return HttpResponseRedirect(reverse('forums-new_topic_thanks',
149 kwargs={'tid': topic.pk})) 151 kwargs={'tid': topic.pk}))
150 else: 152 else:
151 form = NewTopicForm(request.user, forum) 153 form = NewTopicForm(request.user, forum)
152 154
177 function is meant to be the target of an AJAX post, and returns 179 function is meant to be the target of an AJAX post, and returns
178 the HTML for the new post, which the client-side script appends 180 the HTML for the new post, which the client-side script appends
179 to the document. 181 to the document.
180 """ 182 """
181 if not request.user.is_authenticated(): 183 if not request.user.is_authenticated():
182 return HttpResponseForbidden() 184 return HttpResponseForbidden('Please login or register to post.')
183 185
184 form = NewPostForm(request.POST) 186 form = NewPostForm(request.POST)
185 if form.is_valid(): 187 if form.is_valid():
186 if form.topic.locked or not form.topic.forum.category.can_access(request.user): 188 if not _can_post_in_topic(form.topic, request.user):
187 return HttpResponseForbidden() 189 return HttpResponseForbidden("You don't have permission to post in this topic.")
188 190
189 post = form.save(request.user, request.META.get("REMOTE_ADDR")) 191 post = form.save(request.user, request.META.get("REMOTE_ADDR", ""))
192 _bump_post_count(request.user)
190 return render_to_response('forums/display_post.html', { 193 return render_to_response('forums/display_post.html', {
191 'post': post, 194 'post': post,
192 }, 195 },
193 context_instance=RequestContext(request)) 196 context_instance=RequestContext(request))
194 197
195 return HttpResponseBadRequest(); 198 return HttpResponseBadRequest("Invalid post.");
196 199
197 200
198 def goto_post(request, post_id): 201 def goto_post(request, post_id):
199 """ 202 """
200 This function calculates what page a given post is on, then redirects 203 This function calculates what page a given post is on, then redirects
242 """ 245 """
243 This view function allows authorized users to edit posts. 246 This view function allows authorized users to edit posts.
244 The superuser, forum moderators, and original author can edit posts. 247 The superuser, forum moderators, and original author can edit posts.
245 """ 248 """
246 post = get_object_or_404(Post.objects.select_related(), pk=id) 249 post = get_object_or_404(Post.objects.select_related(), pk=id)
247 can_edit = request.user == post.user or \ 250
248 request.user.is_superuser or \ 251 can_moderate = request.user.is_superuser or \
249 request.user in post.topic.forum.moderators.all() 252 request.user in post.topic.forum.moderators.all()
253
254 can_edit = can_moderate or request.user == post.user
250 255
251 if not can_edit: 256 if not can_edit:
252 return HttpResponseForbidden("You don't have permission to edit that post.") 257 return HttpResponseForbidden("You don't have permission to edit that post.")
253 258
254 if request.method == "POST": 259 if request.method == "POST":
262 return render_to_response('forums/edit_post.html', { 267 return render_to_response('forums/edit_post.html', {
263 'forum': post.topic.forum, 268 'forum': post.topic.forum,
264 'topic': post.topic, 269 'topic': post.topic,
265 'post': post, 270 'post': post,
266 'form': form, 271 'form': form,
267 'can_moderate': True, 272 'can_moderate': can_moderate,
268 }, 273 },
269 context_instance=RequestContext(request)) 274 context_instance=RequestContext(request))
270 275
271 276
272 @require_POST 277 @require_POST
341 topic.forum.save() 346 topic.forum.save()
342 347
343 # It should be safe to just delete the topic now. This will 348 # It should be safe to just delete the topic now. This will
344 # automatically delete all posts in the topic. 349 # automatically delete all posts in the topic.
345 topic.delete() 350 topic.delete()
351
352
353 @login_required
354 def new_post(request, topic_id):
355 """
356 This function is the view for creating a normal, non-quick reply
357 to a topic.
358 """
359 topic = get_object_or_404(Topic.objects.select_related(), pk=topic_id)
360 can_post = _can_post_in_topic(topic, request.user)
361
362 if can_post:
363 if request.method == 'POST':
364 form = PostForm(request.POST)
365 if form.is_valid():
366 post = form.save(commit=False)
367 post.topic = topic
368 post.user = request.user
369 post.user_ip = request.META.get("REMOTE_ADDR", "")
370 post.save()
371 _bump_post_count(request.user)
372 return HttpResponseRedirect(post.get_absolute_url())
373 else:
374 quote_id = request.GET.get('quote')
375 if quote_id:
376 quote_post = get_object_or_404(Post.objects.select_related(),
377 pk=quote_id)
378 form = PostForm(initial={'body': _quote_message(quote_post.user.username,
379 quote_post.body)})
380 else:
381 form = PostForm()
382 else:
383 form = None
384
385 return render_to_response('forums/new_post.html', {
386 'forum': topic.forum,
387 'topic': topic,
388 'form': form,
389 'can_post': can_post,
390 },
391 context_instance=RequestContext(request))
392
393
394 def _can_post_in_topic(topic, user):
395 """
396 This function returns true if the given user can post in the given topic
397 and false otherwise.
398 """
399 return (not topic.locked and topic.forum.category.can_access(user)) or \
400 (user.is_superuser or user in topic.forum.moderators.all())
401
402
403 def _bump_post_count(user):
404 """
405 Increments the forum_post_count for the given user.
406 """
407 profile = user.get_profile()
408 profile.forum_post_count += 1
409 profile.save()
410
411
412 def _quote_message(who, message):
413 """
414 Builds a message reply by quoting the existing message in a
415 typical email-like fashion. The quoting is compatible with Markdown.
416 """
417 header = '*%s wrote:*\n\n' % (who, )
418 lines = wrap(message, 55).split('\n')
419 for i, line in enumerate(lines):
420 lines[i] = '> ' + line
421 return header + '\n'.join(lines)