Mercurial > public > sg101

annotate gpp/news/views.py @ 70:c0d3b09c9b95

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
#18 - Add time zone field to user profile.
author Brian Neal <bgneal@gmail.com>
date Wed, 01 Jul 2009 17:57:11 +0000
parents b3b11edf91d8
children 62eb9cbbcffc
rev   line source
gremmie@1 1 """
gremmie@1 2 Views for the News application.
gremmie@1 3 """
gremmie@1 4
gremmie@1 5 import datetime
gremmie@1 6 from django.shortcuts import render_to_response
gremmie@1 7 from django.template import RequestContext
gremmie@1 8 from django.template.loader import render_to_string
gremmie@1 9 from django.contrib import auth
gremmie@1 10 from django.http import HttpResponseRedirect
gremmie@1 11 from django.contrib.auth.decorators import login_required
gremmie@1 12 from django.shortcuts import get_object_or_404
gremmie@1 13 from django.core.urlresolvers import reverse
gremmie@1 14 from django.db.models import Q
gremmie@1 15 from django.contrib.sites.models import Site
gremmie@1 16 from django.http import Http404
gremmie@1 17
gremmie@1 18 from tagging.models import Tag
gremmie@1 19 from tagging.models import TaggedItem
gremmie@1 20
bgneal@9 21 from core.html import clean_html
gremmie@1 22 from core.functions import send_mail
gremmie@1 23 from core.functions import get_full_name
gremmie@1 24 from core.paginator import DiggPaginator
gremmie@1 25 from news.models import Category
gremmie@1 26 from news.models import PendingStory
gremmie@1 27 from news.models import Story
gremmie@1 28 from news.forms import AddNewsForm
gremmie@1 29 from news.forms import SearchNewsForm
gremmie@1 30 from news.forms import SendStoryForm
gremmie@1 31
gremmie@1 32 NEWS_PER_PAGE = 2
gremmie@1 33
gremmie@1 34 #######################################################################
gremmie@1 35
gremmie@1 36 def create_paginator(stories):
gremmie@1 37 return DiggPaginator(stories, NEWS_PER_PAGE, body=5, tail=3, margin=3, padding=2)
gremmie@1 38
gremmie@1 39 #######################################################################
gremmie@1 40
gremmie@1 41 def index(request, page=1):
gremmie@1 42 stories = Story.objects.all()
gremmie@1 43 paginator = create_paginator(stories)
gremmie@1 44 try:
gremmie@1 45 the_page = paginator.page(int(page))
gremmie@1 46 except InvalidPage:
gremmie@1 47 raise Http404
gremmie@1 48
gremmie@1 49 return render_to_response('news/index.html', {
gremmie@1 50 'title': 'Main Index',
gremmie@1 51 'page': the_page,
gremmie@1 52 'search_form': SearchNewsForm(),
gremmie@1 53 },
gremmie@1 54 context_instance = RequestContext(request))
gremmie@1 55
gremmie@1 56 #######################################################################
gremmie@1 57
gremmie@1 58 def archive_index(request):
gremmie@1 59 dates = Story.objects.dates('date_published', 'month', order='DESC')
gremmie@1 60 return render_to_response('news/archive_index.html', {
gremmie@1 61 'title': 'News Archive',
gremmie@1 62 'dates': dates,
gremmie@1 63 'search_form': SearchNewsForm(),
gremmie@1 64 },
gremmie@1 65 context_instance = RequestContext(request))
gremmie@1 66
gremmie@1 67 #######################################################################
gremmie@1 68
gremmie@1 69 def archive(request, year, month, page=1):
gremmie@1 70 stories = Story.objects.filter(date_published__year=year, date_published__month=month)
gremmie@1 71 paginator = create_paginator(stories)
gremmie@1 72 try:
gremmie@1 73 the_page = paginator.page(int(page))
gremmie@1 74 except InvalidPage:
gremmie@1 75 raise Http404
gremmie@1 76
gremmie@1 77 month_name = datetime.date(int(year), int(month), 1).strftime('%B')
gremmie@1 78
gremmie@1 79 return render_to_response('news/index.html', {
gremmie@1 80 'title': 'Archive for %s, %s' % (month_name, year),
gremmie@1 81 'page': the_page,
gremmie@1 82 'search_form': SearchNewsForm(),
gremmie@1 83 },
gremmie@1 84 context_instance = RequestContext(request))
gremmie@1 85
gremmie@1 86 #######################################################################
gremmie@1 87
gremmie@1 88 def category_index(request):
gremmie@1 89 categories = Category.objects.all()
gremmie@1 90 cat_list = []
gremmie@1 91 for cat in categories:
gremmie@1 92 cat_list.append((cat, cat.story_set.all()[:10]))
gremmie@1 93
gremmie@1 94 return render_to_response('news/category_index.html', {
gremmie@1 95 'cat_list': cat_list,
gremmie@1 96 'search_form': SearchNewsForm(),
gremmie@1 97 },
gremmie@1 98 context_instance = RequestContext(request))
gremmie@1 99
gremmie@1 100 #######################################################################
gremmie@1 101
gremmie@1 102 def category(request, category, page=1):
gremmie@1 103 category = get_object_or_404(Category, pk=category)
gremmie@1 104 stories = Story.objects.filter(category=category)
gremmie@1 105 paginator = create_paginator(stories)
gremmie@1 106 try:
gremmie@1 107 the_page = paginator.page(int(page))
gremmie@1 108 except InvalidPage:
gremmie@1 109 raise Http404
gremmie@1 110
gremmie@1 111 return render_to_response('news/index.html', {
gremmie@1 112 'title': 'Category: ' + category.title,
gremmie@1 113 'page': the_page,
gremmie@1 114 'search_form': SearchNewsForm(),
gremmie@1 115 },
gremmie@1 116 context_instance = RequestContext(request))
gremmie@1 117
gremmie@1 118 #######################################################################
gremmie@1 119
gremmie@1 120 def search(request, page=1):
gremmie@1 121 if request.method == 'POST':
gremmie@1 122 form = SearchNewsForm(request.POST)
gremmie@1 123 if form.is_valid():
gremmie@1 124 query_text = form.get_query()
gremmie@1 125 category = form.get_category()
gremmie@1 126 page = 1
gremmie@1 127 else:
gremmie@1 128 return HttpResponseRedirect(reverse('news.views.index'))
gremmie@1 129 else:
gremmie@1 130 if 'query' in request.GET:
gremmie@1 131 query_text = request.GET['query']
gremmie@1 132 category = request.GET.get('category', None)
gremmie@1 133 else:
gremmie@1 134 return HttpResponseRedirect(reverse('news.views.index'))
gremmie@1 135
gremmie@1 136 if category is not None:
gremmie@1 137 stories = Story.objects.filter(category=category)
gremmie@1 138 cat_qual = ' in category "%s"' % category.title
gremmie@1 139 else:
gremmie@1 140 stories = Story.objects.all()
gremmie@1 141 cat_qual = ''
gremmie@1 142
gremmie@1 143 stories = stories.filter(
gremmie@1 144 Q(title__icontains=query_text) |
gremmie@1 145 Q(short_text__icontains=query_text) |
gremmie@1 146 Q(long_text__icontains=query_text)).order_by('-date_published')
gremmie@1 147
gremmie@1 148 paginator = create_paginator(stories)
gremmie@1 149 try:
gremmie@1 150 the_page = paginator.page(int(page))
gremmie@1 151 except InvalidPage:
gremmie@1 152 raise Http404
gremmie@1 153
gremmie@1 154 return render_to_response('news/index.html', {
gremmie@1 155 'title': 'Search Results for "%s"%s' % (query_text, cat_qual),
gremmie@1 156 'query': query_text,
gremmie@1 157 'page': the_page,
gremmie@1 158 'search_form': SearchNewsForm(),
gremmie@1 159 },
gremmie@1 160 context_instance = RequestContext(request))
gremmie@1 161
gremmie@1 162 #######################################################################
gremmie@1 163
gremmie@1 164 def story(request, story_id):
gremmie@1 165 story = get_object_or_404(Story, pk=story_id)
gremmie@1 166 return render_to_response('news/story.html', {
gremmie@1 167 'story': story,
gremmie@1 168 'search_form': SearchNewsForm(),
gremmie@1 169 },
gremmie@1 170 context_instance=RequestContext(request))
gremmie@1 171
gremmie@1 172 #######################################################################
gremmie@1 173
gremmie@1 174 @login_required
gremmie@1 175 def submit(request):
gremmie@1 176 if request.method == "POST":
gremmie@1 177 add_form = AddNewsForm(request.POST)
gremmie@1 178 if add_form.is_valid():
gremmie@1 179 pending_story = add_form.save(commit=False)
gremmie@1 180 pending_story.submitter = request.user
gremmie@1 181 pending_story.short_text = clean_html(pending_story.short_text)
gremmie@1 182 pending_story.long_text = clean_html(pending_story.long_text)
gremmie@1 183 pending_story.save()
gremmie@1 184 return HttpResponseRedirect(reverse('news.views.submit_thanks'))
gremmie@1 185 else:
gremmie@1 186 add_form = AddNewsForm()
gremmie@1 187
gremmie@1 188 return render_to_response('news/submit_news.html', {
gremmie@1 189 'add_form': add_form,
gremmie@1 190 'search_form': SearchNewsForm(),
gremmie@1 191 },
gremmie@1 192 context_instance = RequestContext(request))
gremmie@1 193
gremmie@1 194 #######################################################################
gremmie@1 195
gremmie@1 196 @login_required
gremmie@1 197 def submit_thanks(request):
gremmie@1 198 return render_to_response('news/submit_news.html', {
gremmie@1 199 'search_form': SearchNewsForm(),
gremmie@1 200 },
gremmie@1 201 context_instance = RequestContext(request))
gremmie@1 202
gremmie@1 203 #######################################################################
gremmie@1 204
gremmie@1 205 def tags(request):
gremmie@1 206 tags = Tag.objects.cloud_for_model(Story)
gremmie@1 207 return render_to_response('news/tag_index.html', {
gremmie@1 208 'tags': tags,
gremmie@1 209 'search_form': SearchNewsForm(),
gremmie@1 210 },
gremmie@1 211 context_instance = RequestContext(request))
gremmie@1 212
gremmie@1 213 #######################################################################
gremmie@1 214
gremmie@1 215 def tag(request, tag_name, page=1):
gremmie@1 216 tag = get_object_or_404(Tag, name=tag_name)
gremmie@1 217 stories = TaggedItem.objects.get_by_model(Story, tag)
gremmie@1 218 paginator = create_paginator(stories)
gremmie@1 219 try:
gremmie@1 220 the_page = paginator.page(int(page))
gremmie@1 221 except InvalidPage:
gremmie@1 222 raise Http404
gremmie@1 223
gremmie@1 224 return render_to_response('news/index.html', {
gremmie@1 225 'title': 'Stories with tag: "%s"' % tag_name,
gremmie@1 226 'page': the_page,
gremmie@1 227 'search_form': SearchNewsForm(),
gremmie@1 228 },
gremmie@1 229 context_instance = RequestContext(request))
gremmie@1 230
gremmie@1 231 #######################################################################
gremmie@1 232
gremmie@1 233 @login_required
gremmie@1 234 def email_story(request, story_id):
gremmie@1 235 story = get_object_or_404(Story, pk=story_id)
gremmie@1 236 if request.method == 'POST':
gremmie@1 237 send_form = SendStoryForm(request.POST)
gremmie@1 238 if send_form.is_valid():
gremmie@1 239 to_name = send_form.name()
gremmie@1 240 to_email = send_form.email()
gremmie@1 241 from_name = get_full_name(request.user)
gremmie@1 242 from_email = request.user.email
gremmie@1 243 site = Site.objects.get_current()
gremmie@1 244
gremmie@1 245 msg = render_to_string('news/send_story_email.txt',
gremmie@1 246 {
gremmie@1 247 'to_name': to_name,
gremmie@1 248 'sender_name': from_name,
gremmie@1 249 'site_name' : site.name,
gremmie@1 250 'site_url' : site.domain,
gremmie@1 251 'story_title': story.title,
gremmie@1 252 'story_link': story.get_absolute_url(),
gremmie@1 253 })
gremmie@1 254
gremmie@1 255 subject = 'Interesting Story at ' + site.name
gremmie@1 256 send_mail(subject, msg, from_email, [to_email])
gremmie@1 257 return HttpResponseRedirect(reverse('news.views.email_thanks'))
gremmie@1 258 else:
gremmie@1 259 send_form = SendStoryForm()
gremmie@1 260
gremmie@1 261 return render_to_response('news/send_story.html', {
gremmie@1 262 'send_form': send_form,
gremmie@1 263 'story': story,
gremmie@1 264 },
gremmie@1 265 context_instance = RequestContext(request))
gremmie@1 266
gremmie@1 267 #######################################################################
gremmie@1 268
gremmie@1 269 @login_required
gremmie@1 270 def email_thanks(request):
gremmie@1 271 return render_to_response('news/send_story.html', {
gremmie@1 272 },
gremmie@1 273 context_instance = RequestContext(request))
gremmie@1 274