1 # -*- coding: utf-8 -*-
2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
5 from datetime import date, datetime
8 from django.conf import settings
9 from django.contrib import auth
10 from django.contrib.auth.decorators import login_required
11 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
12 from django.core.cache import cache
13 from django.http import HttpResponse, HttpResponseRedirect
14 from django.shortcuts import render
15 from django.utils.http import urlquote_plus
16 from django.utils.translation import ugettext_lazy as _
17 from django.views.decorators.cache import never_cache
19 from ajaxable.utils import AjaxableFormView
20 from ajaxable.utils import placeholdized
21 from catalogue.models import Book, Collection, Tag, Fragment
22 from ssify import ssi_included
24 from social.utils import get_or_choose_cite
27 def main_page(request):
29 'last_published': Book.objects.exclude(cover_thumb='').filter(parent=None).order_by('-created_at')[:6],
31 'cite': get_or_choose_cite(request),
34 # for category in ('author', 'epoch', 'genre', 'kind'):
36 # ctx[category] = Tag.objects.filter(category=category).order_by('?')[:1][0]
40 # FIXME: find this theme and books properly.
41 if Fragment.objects.exists():
43 ctx['theme'] = Tag.objects.filter(category='theme').order_by('?')[:1][0]
44 tf = Fragment.tagged.with_any([ctx['theme']]).select_related('book').order_by('?')[:100]
47 ctx['theme_fragment'] = tf[0]
49 if f.book not in ctx['theme_books']:
50 ctx['theme_books'].append(f.book)
51 if len(ctx['theme_books']) == 3:
55 # Choose a collection for main.
57 ctx['collection'] = Collection.objects.order_by('?')[:1][0]
61 ctx['best'] = Book.objects.order_by('?')[:5]
63 return render(request, "main_page.html", ctx)
66 class LoginFormView(AjaxableFormView):
67 form_class = AuthenticationForm
68 template = "auth/login.html"
74 def __call__(self, request):
75 if request.user.is_authenticated():
76 return self.redirect_or_refresh(
78 message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
79 return super(LoginFormView, self).__call__(request)
81 def success(self, form, request):
82 auth.login(request, form.get_user())
85 class RegisterFormView(AjaxableFormView):
86 form_class = UserCreationForm
87 template = "auth/register.html"
90 submit = _('Register')
92 form_prefix = 'register'
95 def __call__(self, request):
96 if request.user.is_authenticated():
97 return self.redirect_or_refresh(
99 message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
100 return super(RegisterFormView, self).__call__(request)
102 def success(self, form, request):
104 user = auth.authenticate(
105 username=form.cleaned_data['username'],
106 password=form.cleaned_data['password1']
108 auth.login(request, user)
111 class LoginRegisterFormView(LoginFormView):
112 template = 'auth/login_register.html'
113 title = _('You have to be logged in to continue')
115 def extra_context(self, request, obj):
117 "register_form": placeholdized(UserCreationForm(prefix='register')),
118 "register_submit": _('Register'),
123 def logout_then_redirect(request):
125 return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
130 """ Provides server UTC time for jquery.countdown,
131 in a format suitable for Date.parse()
133 return HttpResponse(datetime.utcnow().strftime('%Y/%m/%d %H:%M:%S UTC'))
136 def publish_plan(request):
137 cache_key = "publish_plan"
138 plan = cache.get(cache_key)
143 feed = feedparser.parse(settings.PUBLISH_PLAN_FEED)
147 for i in range(len(feed['entries'])):
149 'title': feed['entries'][i].title,
150 'link': feed['entries'][i].link,
152 cache.set(cache_key, plan, 1800)
154 return render(request, "publish_plan.html", {'plan': plan})
158 def user_settings(request):
159 return render(request, "user.html")
162 @ssi_included(use_lang=False, timeout=1800)
163 def latest_blog_posts(request, feed_url=None, posts_to_show=5):
165 feed_url = settings.LATEST_BLOG_POSTS
167 feed = feedparser.parse(str(feed_url))
169 for i in range(posts_to_show):
170 pub_date = feed['entries'][i].published_parsed
171 published = date(pub_date[0], pub_date[1], pub_date[2])
173 'title': feed['entries'][i].title,
174 'summary': feed['entries'][i].summary,
175 'link': feed['entries'][i].link,
180 return render(request, 'latest_blog_posts.html', {'posts': posts})
183 @ssi_included(use_lang=False)
185 return render(request, 'widget.html')