1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
4 from datetime import date, datetime
6 from allauth.socialaccount.views import SignupView
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 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
23 from social.utils import get_or_choose_cite
24 from wolnelektury.forms import RegistrationForm, SocialSignupForm
28 def main_page(request):
30 'last_published': Book.objects.exclude(cover_thumb='').filter(findable=True, parent=None).order_by('-created_at')[:6],
34 # FIXME: find this theme and books properly.
35 if Fragment.objects.exists():
37 ctx['theme'] = Tag.objects.filter(category='theme').order_by('?')[:1][0]
38 tf = Fragment.tagged.with_any([ctx['theme']]).select_related('book').filter(book__findable=True).order_by('?')[:100]
41 ctx['theme_fragment'] = tf[0]
43 if f.book not in ctx['theme_books']:
44 ctx['theme_books'].append(f.book)
45 if len(ctx['theme_books']) == 3:
49 # Choose a collection for main.
51 ctx['collection'] = Collection.objects.order_by('?')[:1][0]
57 for recommended in Collection.objects.filter(role='recommend').order_by('?'):
58 books = list(recommended.get_books().exclude(id__in=[b.id for b in best]).order_by('?')[:best_places])
60 best_places -= len(books)
66 Book.objects.filter(findable=True).exclude(id__in=[b.id for b in best]).order_by('?')[:best_places]
71 return render(request, "main_page.html", ctx)
74 class LoginFormView(AjaxableFormView):
75 form_class = AuthenticationForm
76 template = "auth/login.html"
82 def __call__(self, request):
83 if request.user.is_authenticated:
84 return self.redirect_or_refresh(
86 message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
87 return super(LoginFormView, self).__call__(request)
89 def success(self, form, request):
90 auth.login(request, form.get_user())
93 class RegisterFormView(AjaxableFormView):
94 form_class = RegistrationForm
95 template = "auth/register.html"
98 submit = _('Register')
100 form_prefix = 'register'
103 def __call__(self, request):
104 if request.user.is_authenticated:
105 return self.redirect_or_refresh(
107 message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
108 return super(RegisterFormView, self).__call__(request)
110 def success(self, form, request):
112 user = auth.authenticate(
113 username=form.cleaned_data['username'],
114 password=form.cleaned_data['password1']
116 auth.login(request, user)
119 class LoginRegisterFormView(LoginFormView):
120 template = 'auth/login_register.html'
121 title = _('You have to be logged in to continue')
123 def extra_context(self, request, obj):
125 "register_form": placeholdized(RegistrationForm(prefix='register')),
126 "register_submit": _('Register'),
131 def logout_then_redirect(request):
133 return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
138 """ Provides server UTC time for jquery.countdown,
139 in a format suitable for Date.parse()
141 return HttpResponse(datetime.utcnow().strftime('%Y/%m/%d %H:%M:%S UTC'))
144 def publish_plan(request):
145 cache_key = "publish_plan"
146 plan = cache.get(cache_key)
151 feed = feedparser.parse(settings.PUBLISH_PLAN_FEED)
155 for i in range(len(feed['entries'])):
157 'title': feed['entries'][i].title,
158 'link': feed['entries'][i].link,
160 cache.set(cache_key, plan, 1800)
162 return render(request, "publish_plan.html", {'plan': plan})
166 def user_settings(request):
167 return render(request, "user.html")
171 return render(request, 'widget.html')
174 class SocialSignupView(SignupView):
175 form_class = SocialSignupForm
178 def exception_test(request):
179 msg = request.GET.get('msg')
181 raise Exception('Exception test: %s' % msg)
183 raise Exception('Exception test')
186 def post_test(request):
187 return render(request, 'post_test.html', {'action': '/api/reading/jego-zasady/complete/'})