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comparison gpp/forums/views.py @ 90:317c7bcaecee

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Forums: pagination for topics.
author Brian Neal <bgneal@gmail.com>
date Sun, 13 Sep 2009 00:21:54 +0000
parents 021492db4aad
children 62af8cd8f57b
comparison
equal deleted inserted replaced
89:021492db4aad 90:317c7bcaecee
2 Views for the forums application. 2 Views for the forums application.
3 """ 3 """
4 from django.contrib.auth.decorators import login_required 4 from django.contrib.auth.decorators import login_required
5 from django.http import Http404 5 from django.http import Http404
6 from django.http import HttpResponseBadRequest 6 from django.http import HttpResponseBadRequest
7 from django.http import HttpResponseForbidden
7 from django.http import HttpResponseRedirect 8 from django.http import HttpResponseRedirect
8 from django.core.urlresolvers import reverse 9 from django.core.urlresolvers import reverse
9 from django.shortcuts import get_object_or_404 10 from django.shortcuts import get_object_or_404
10 from django.shortcuts import render_to_response 11 from django.shortcuts import render_to_response
11 from django.template import RequestContext 12 from django.template import RequestContext
12 from django.views.decorators.http import require_POST 13 from django.views.decorators.http import require_POST
13 14
15 from core.paginator import DiggPaginator
14 from forums.models import Forum 16 from forums.models import Forum
15 from forums.models import Topic 17 from forums.models import Topic
16 from forums.forms import NewTopicForm 18 from forums.forms import NewTopicForm
17 from forums.forms import PostForm 19 from forums.forms import PostForm
18 20
21 #######################################################################
22
23 POSTS_PER_PAGE = 2
24
25 def create_paginator(links):
26 return DiggPaginator(links, POSTS_PER_PAGE, body=5, tail=2, margin=3, padding=2)
27
28 #######################################################################
19 29
20 def index(request): 30 def index(request):
21 """ 31 """
22 This view displays all the forums available, ordered in each category. 32 This view displays all the forums available, ordered in each category.
23 """ 33 """
60 topic = get_object_or_404(Topic, pk=id) 70 topic = get_object_or_404(Topic, pk=id)
61 topic.view_count += 1 71 topic.view_count += 1
62 topic.save() 72 topic.save()
63 73
64 posts = topic.posts.select_related() 74 posts = topic.posts.select_related()
65 last_page = True # TODO 75 paginator = create_paginator(posts)
76 page_num = int(request.GET.get('page', '1'))
77 try:
78 page = paginator.page(page_num)
79 except InvalidPage:
80 raise Http404
81
82 last_page = page_num == paginator.num_pages
66 83
67 return render_to_response('forums/topic.html', { 84 return render_to_response('forums/topic.html', {
68 'forum': topic.forum, 85 'forum': topic.forum,
69 'topic': topic, 86 'topic': topic,
70 'posts': posts, 87 'page': page,
71 'last_page': last_page, 88 'last_page': last_page,
72 'form': PostForm(initial={'topic_id': topic.id}), 89 'form': PostForm(initial={'topic_id': topic.id}),
73 }, 90 },
74 context_instance=RequestContext(request)) 91 context_instance=RequestContext(request))
75 92
107 'topic': topic, 124 'topic': topic,
108 }, 125 },
109 context_instance=RequestContext(request)) 126 context_instance=RequestContext(request))
110 127
111 128
112 @login_required
113 @require_POST 129 @require_POST
114 def quick_reply_ajax(request): 130 def quick_reply_ajax(request):
115 """ 131 """
116 This function handles the quick reply to a thread function. This 132 This function handles the quick reply to a thread function. This
117 function is meant to be the target of an AJAX post, and returns 133 function is meant to be the target of an AJAX post, and returns
118 the HTML for the new post, which the client-side script appends 134 the HTML for the new post, which the client-side script appends
119 to the document. 135 to the document.
120 """ 136 """
137 if not request.user.is_authenticated():
138 return HttpResponseForbidden()
139
121 form = PostForm(request.POST) 140 form = PostForm(request.POST)
122 if form.is_valid(): 141 if form.is_valid():
123 post = form.save(request.user, request.META.get("REMOTE_ADDR")) 142 post = form.save(request.user, request.META.get("REMOTE_ADDR"))
124 return render_to_response('forums/display_post.html', { 143 return render_to_response('forums/display_post.html', {
125 'post': post, 144 'post': post,