Set null on user delete.

[wolnelektury.git] / src / wolnelektury / views.py

diff --git a/src/wolnelektury/views.py b/src/wolnelektury/views.py
index 49f7b24..2cc0fd7 100644 (file)
--- a/src/wolnelektury/views.py
+++ b/src/wolnelektury/views.py
@@ -1,14 +1,14 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from datetime import date, datetime
 import feedparser
+from allauth.socialaccount.views import SignupView
 
 from django.conf import settings
 from django.contrib import auth
 from django.contrib.auth.decorators import login_required
-from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
+from django.contrib.auth.forms import AuthenticationForm
 from django.core.cache import cache
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render
@@ -19,26 +19,23 @@ from django.views.decorators.cache import never_cache
 from ajaxable.utils import AjaxableFormView
 from ajaxable.utils import placeholdized
 from catalogue.models import Book, Collection, Tag, Fragment
-from ssify import ssi_included
 
+from social.utils import get_or_choose_cite
+from wolnelektury.forms import RegistrationForm, SocialSignupForm
 
+
+@never_cache
 def main_page(request):
     ctx = {
-        'last_published': Book.objects.exclude(cover_thumb='').filter(parent=None).order_by('-created_at')[:6],
+        'last_published': Book.objects.exclude(cover_thumb='').filter(findable=True, parent=None).order_by('-created_at')[:6],
+        'theme_books': [],
     }
 
-    for category in ('author', 'epoch', 'genre', 'kind'):
-        try:
-            ctx[category] = Tag.objects.filter(category=category).order_by('?')[:1][0]
-        except IndexError:
-            pass
-
     # FIXME: find this theme and books properly.
-    ctx['theme_books'] = []
-    if Fragment.objects.count():
+    if Fragment.objects.exists():
         while True:
             ctx['theme'] = Tag.objects.filter(category='theme').order_by('?')[:1][0]
-            tf = Fragment.tagged.with_any([ctx['theme']]).order_by('?')[:100]
+            tf = Fragment.tagged.with_any([ctx['theme']]).select_related('book').filter(book__findable=True).order_by('?')[:100]
             if not tf:
                 continue
             ctx['theme_fragment'] = tf[0]
@@ -49,13 +46,24 @@ def main_page(request):
                     break
             break
 
-    # Choose a collection for main.
-    try:
-        ctx['collection'] = Collection.objects.order_by('?')[:1][0]
-    except IndexError:
-        pass
+    # Choose collections for main.
+    ctx['collections'] = Collection.objects.filter(listed=True).order_by('?')[:4]
 
-    ctx['best'] = Book.objects.order_by('?')[:5]
+    best = []
+    best_places = 5
+    for recommended in Collection.objects.filter(listed=True, role='recommend').order_by('?'):
+        books = list(recommended.get_books().exclude(id__in=[b.id for b in best]).order_by('?')[:best_places])
+        best.extend(books)
+        best_places -= len(books)
+        if not best_places:
+            break
+    if best_places:
+        best.extend(
+            list(
+                Book.objects.filter(findable=True).exclude(id__in=[b.id for b in best]).order_by('?')[:best_places]
+            )
+        )
+    ctx['best'] = best
 
     return render(request, "main_page.html", ctx)
 
@@ -69,7 +77,7 @@ class LoginFormView(AjaxableFormView):
     ajax_redirect = True
 
     def __call__(self, request):
-        if request.user.is_authenticated():
+        if request.user.is_authenticated:
             return self.redirect_or_refresh(
                 request, '/',
                 message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
@@ -80,7 +88,7 @@ class LoginFormView(AjaxableFormView):
 
 
 class RegisterFormView(AjaxableFormView):
-    form_class = UserCreationForm
+    form_class = RegistrationForm
     template = "auth/register.html"
     placeholdize = True
     title = _('Register')
@@ -90,7 +98,7 @@ class RegisterFormView(AjaxableFormView):
     honeypot = True
 
     def __call__(self, request):
-        if request.user.is_authenticated():
+        if request.user.is_authenticated:
             return self.redirect_or_refresh(
                 request, '/',
                 message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
@@ -111,7 +119,7 @@ class LoginRegisterFormView(LoginFormView):
 
     def extra_context(self, request, obj):
         return {
-            "register_form": placeholdized(UserCreationForm(prefix='register')),
+            "register_form": placeholdized(RegistrationForm(prefix='register')),
             "register_submit": _('Register'),
         }
 
@@ -156,27 +164,21 @@ def user_settings(request):
     return render(request, "user.html")
 
 
-@ssi_included(use_lang=False, timeout=1800)
-def latest_blog_posts(request, feed_url=None, posts_to_show=5):
-    if feed_url is None:
-        feed_url = settings.LATEST_BLOG_POSTS
-    try:
-        feed = feedparser.parse(str(feed_url))
-        posts = []
-        for i in range(posts_to_show):
-            pub_date = feed['entries'][i].published_parsed
-            published = date(pub_date[0], pub_date[1], pub_date[2])
-            posts.append({
-                'title': feed['entries'][i].title,
-                'summary': feed['entries'][i].summary,
-                'link': feed['entries'][i].link,
-                'date': published,
-                })
-    except:
-        posts = []
-    return render(request, 'latest_blog_posts.html', {'posts': posts})
-
-
-@ssi_included(use_lang=False)
 def widget(request):
     return render(request, 'widget.html')
+
+
+class SocialSignupView(SignupView):
+    form_class = SocialSignupForm
+
+
+def exception_test(request):
+    msg = request.GET.get('msg')
+    if msg:
+        raise Exception('Exception test: %s' % msg)
+    else:
+        raise Exception('Exception test')
+
+
+def post_test(request):
+    return render(request, 'post_test.html', {'action': '/api/reading/jego-zasady/complete/'})