General A/B testing.

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

diff --git a/src/catalogue/views.py b/src/catalogue/views.py
index 0a5ab58..007ebe4 100644 (file)
--- a/src/catalogue/views.py
+++ b/src/catalogue/views.py
@@ -1,4 +1,3 @@
-# -*- 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.
 #
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #


@@ -7,21 +6,21 @@ import random
 
 from django.conf import settings
 from django.http.response import HttpResponseForbidden
 
 from django.conf import settings
 from django.http.response import HttpResponseForbidden

-from django.template import RequestContext

 from django.template.loader import render_to_string
 from django.template.loader import render_to_string

-from django.shortcuts import render_to_response, get_object_or_404, render, redirect
+from django.shortcuts import get_object_or_404, render, redirect

 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect

-from django.core.urlresolvers import reverse
+from django.urls import reverse

 from django.db.models import Q, QuerySet
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.utils.http import urlquote_plus
 from django.utils import translation
 from django.utils.translation import ugettext as _, ugettext_lazy
 from django.db.models import Q, QuerySet
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.utils.http import urlquote_plus
 from django.utils import translation
 from django.utils.translation import ugettext as _, ugettext_lazy

+from django.views.decorators.cache import never_cache

 
 from ajaxable.utils import AjaxableFormView
 
 from ajaxable.utils import AjaxableFormView

+from club.models import Membership

 from pdcounter import views as pdcounter_views
 from picture.models import Picture, PictureArea
 from pdcounter import views as pdcounter_views
 from picture.models import Picture, PictureArea

-from ssify import ssi_included, ssi_expect, SsiVariable as Var

 from catalogue import constants
 from catalogue import forms
 from catalogue.helpers import get_top_level_related_tags
 from catalogue import constants
 from catalogue import forms
 from catalogue.helpers import get_top_level_related_tags


@@ -51,15 +50,14 @@ def book_list(request, filters=None, template_name='catalogue/book_list.html',
     for tag in books_by_author:
         if books_by_author[tag]:
             books_nav.setdefault(tag.sort_key[0], []).append(tag)
     for tag in books_by_author:
         if books_by_author[tag]:
             books_nav.setdefault(tag.sort_key[0], []).append(tag)

-    # WTF: dlaczego nie include?
-    return render_to_response(template_name, {
+    return render(request, template_name, {

         'rendered_nav': render_to_string(nav_template_name, {'books_nav': books_nav}),
         'rendered_book_list': render_to_string(list_template_name, {
             'books_by_author': books_by_author,
             'orphans': orphans,
             'books_by_parent': books_by_parent,
         })
         'rendered_nav': render_to_string(nav_template_name, {'books_nav': books_nav}),
         'rendered_book_list': render_to_string(list_template_name, {
             'books_by_author': books_by_author,
             'orphans': orphans,
             'books_by_parent': books_by_parent,
         })

-    }, context_instance=RequestContext(request))
+    })

 
 
 def daisy_list(request):
 
 
 def daisy_list(request):


@@ -80,9 +78,9 @@ def differentiate_tags(request, tags, ambiguous_slugs):
             'url_args': '/'.join((beginning, tag.url_chunk, unparsed)).strip('/'),
             'tags': [tag]
         })
             'url_args': '/'.join((beginning, tag.url_chunk, unparsed)).strip('/'),
             'tags': [tag]
         })

-    return render_to_response(
-        'catalogue/differentiate_tags.html', {'tags': tags, 'options': options, 'unparsed': ambiguous_slugs[1:]},
-        context_instance=RequestContext(request))
+    return render(
+        request,
+        'catalogue/differentiate_tags.html', {'tags': tags, 'options': options, 'unparsed': ambiguous_slugs[1:]})

 
 
 def object_list(request, objects, fragments=None, related_tags=None, tags=None, list_type='books', extra=None):
 
 
 def object_list(request, objects, fragments=None, related_tags=None, tags=None, list_type='books', extra=None):


@@ -133,22 +131,15 @@ def object_list(request, objects, fragments=None, related_tags=None, tags=None,
     }
     if extra:
         result.update(extra)
     }
     if extra:
         result.update(extra)

-    return render_to_response(
+    return render(
+        request,

         'catalogue/tagged_object_list.html', result,
         'catalogue/tagged_object_list.html', result,

-        context_instance=RequestContext(request))
+    )

 
 
 def literature(request):
     books = Book.objects.filter(parent=None)
 
 
 def literature(request):
     books = Book.objects.filter(parent=None)

-
-    # last_published = Book.objects.exclude(cover_thumb='').filter(parent=None).order_by('-created_at')[:20]
-    # most_popular = Book.objects.exclude(cover_thumb='')\
-    #                    .order_by('-popularity__count', 'sort_key_author', 'sort_key')[:20]

     return object_list(request, books, related_tags=get_top_level_related_tags([]))
     return object_list(request, books, related_tags=get_top_level_related_tags([]))

-    # extra={
-    #     'last_published': last_published,
-    #     'most_popular': most_popular,
-    # })

 
 
 def gallery(request):
 
 
 def gallery(request):


@@ -179,10 +170,10 @@ def analyse_tags(request, tag_str):
             raise ResponseInstead(pdcounter_views.author_detail(request, chunks[1]))
         else:
             raise Http404
             raise ResponseInstead(pdcounter_views.author_detail(request, chunks[1]))
         else:
             raise Http404

-    except Tag.MultipleObjectsReturned, e:
+    except Tag.MultipleObjectsReturned as e:

         # Ask the user to disambiguate
         raise ResponseInstead(differentiate_tags(request, e.tags, e.ambiguous_slugs))
         # Ask the user to disambiguate
         raise ResponseInstead(differentiate_tags(request, e.tags, e.ambiguous_slugs))

-    except Tag.UrlDeprecationWarning, e:
+    except Tag.UrlDeprecationWarning as e:

         raise ResponseInstead(HttpResponsePermanentRedirect(
             reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)])))
 
         raise ResponseInstead(HttpResponsePermanentRedirect(
             reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)])))
 


@@ -266,26 +257,32 @@ def book_fragments(request, slug, theme_slug):
     fragments = Fragment.tagged.with_all([theme]).filter(
         Q(book=book) | Q(book__ancestor=book))
 
     fragments = Fragment.tagged.with_all([theme]).filter(
         Q(book=book) | Q(book__ancestor=book))
 

-    return render_to_response('catalogue/book_fragments.html', {
-        'book': book,
-        'theme': theme,
-        'fragments': fragments,
-        'active_menu_item': 'books',
-    }, context_instance=RequestContext(request))
+    return render(
+        request,
+        'catalogue/book_fragments.html',
+        {
+            'book': book,
+            'theme': theme,
+            'fragments': fragments,
+            'active_menu_item': 'books',
+        })

 
 
 
 

+@never_cache

 def book_detail(request, slug):
     try:
         book = Book.objects.get(slug=slug)
     except Book.DoesNotExist:
         return pdcounter_views.book_stub_detail(request, slug)
 
 def book_detail(request, slug):
     try:
         book = Book.objects.get(slug=slug)
     except Book.DoesNotExist:
         return pdcounter_views.book_stub_detail(request, slug)
 

-    return render_to_response('catalogue/book_detail.html', {
-        'book': book,
-        'tags': book.tags.exclude(category__in=('set', 'theme')),
-        'book_children': book.children.all().order_by('parent_number', 'sort_key'),
-        'active_menu_item': 'books',
-    }, context_instance=RequestContext(request))
+    return render(
+        request,
+        'catalogue/book_detail.html',
+        {
+            'book': book,
+            'book_children': book.children.all().order_by('parent_number', 'sort_key'),
+            'active_menu_item': 'books',
+        })

 
 
 # używane w publicznym interfejsie
 
 
 # używane w publicznym interfejsie


@@ -296,20 +293,31 @@ def player(request, slug):
 
     audiobooks, projects = book.get_audiobooks()
 
 
     audiobooks, projects = book.get_audiobooks()
 

-    return render_to_response('catalogue/player.html', {
-        'book': book,
-        'audiobook': '',
-        'audiobooks': audiobooks,
-        'projects': projects,
-    }, context_instance=RequestContext(request))
+    return render(
+        request,
+        'catalogue/player.html',
+        {
+            'book': book,
+            'audiobook': '',
+            'audiobooks': audiobooks,
+            'projects': projects,
+        })

 
 
 def book_text(request, slug):
     book = get_object_or_404(Book, slug=slug)
 
 
 
 def book_text(request, slug):
     book = get_object_or_404(Book, slug=slug)
 

+    if book.preview and not Membership.is_active_for(request.user):
+        return HttpResponseRedirect(book.get_absolute_url())
+

     if not book.has_html_file():
         raise Http404
     if not book.has_html_file():
         raise Http404

-    return render_to_response('catalogue/book_text.html', {'book': book}, context_instance=RequestContext(request))
+    with book.html_file.open('r') as f:
+        book_text = f.read()
+    return render(request, 'catalogue/book_text.html', {
+        'book': book,
+        'book_text': book_text,
+    })

 
 
 # =========
 
 
 # =========


@@ -344,7 +352,7 @@ def book_info(request, book_id, lang='pl'):
     book = get_object_or_404(Book, id=book_id)
     # set language by hand
     translation.activate(lang)
     book = get_object_or_404(Book, id=book_id)
     # set language by hand
     translation.activate(lang)

-    return render_to_response('catalogue/book_info.html', {'book': book}, context_instance=RequestContext(request))
+    return render(request, 'catalogue/book_info.html', {'book': book})

 
 
 def tag_info(request, tag_id):
 
 
 def tag_info(request, tag_id):


@@ -352,6 +360,19 @@ def tag_info(request, tag_id):
     return HttpResponse(tag.description)
 
 
     return HttpResponse(tag.description)
 
 

+@never_cache
+def embargo_link(request, key, format_, slug):
+    book = get_object_or_404(Book, slug=slug)
+    if format_ not in Book.formats:
+        raise Http404
+    if key != book.preview_key:
+        raise Http404
+    media_file = book.get_media(format_)
+    if not book.preview:
+        return HttpResponseRedirect(media_file.url)
+    return HttpResponse(media_file, content_type=constants.EBOOK_CONTENT_TYPES[format_])
+
+

 def download_zip(request, format, slug=None):
     if format in Book.ebook_formats:
         url = Book.zip_format(format)
 def download_zip(request, format, slug=None):
     if format in Book.ebook_formats:
         url = Book.zip_format(format)


@@ -379,90 +400,20 @@ class CustomPDFFormView(AjaxableFormView):
         """Override to parse view args and give additional args to the form."""
         return (obj,), {}
 
         """Override to parse view args and give additional args to the form."""
         return (obj,), {}
 

+    def validate_object(self, obj, request):
+        book = obj
+        if book.preview and not Membership_is_active_for(request.user):
+            return HttpResponseRedirect(book.get_absolute_url())
+        return super(CustomPDFFormView, self).validate_object(obj, request)
+

     def get_object(self, request, slug, *args, **kwargs):
     def get_object(self, request, slug, *args, **kwargs):

-        return get_object_or_404(Book, slug=slug)
+        book = get_object_or_404(Book, slug=slug)
+        return book

 
     def context_description(self, request, obj):
         return obj.pretty_title()
 
 
 
     def context_description(self, request, obj):
         return obj.pretty_title()
 
 

-####
-# Includes
-####
-
-
-@ssi_included
-def book_mini(request, pk, with_link=True):
-    # book = get_object_or_404(Book, pk=pk)
-    try:
-        book = Book.objects.only('cover_thumb', 'title', 'language', 'slug').get(pk=pk)
-    except Book.DoesNotExist:
-        raise Http404
-    return render(request, 'catalogue/book_mini_box.html', {
-        'book': book,
-        'no_link': not with_link,
-    })
-
-
-@ssi_included(get_ssi_vars=lambda pk: (lambda ipk: (
-        ('ssify.get_csrf_token',),
-        ('social_tags.likes_book', (ipk,)),
-        ('social_tags.book_shelf_tags', (ipk,)),
-    ))(ssi_expect(pk, int)))
-def book_short(request, pk):
-    book = get_object_or_404(Book, pk=pk)
-
-    return render(request, 'catalogue/book_short.html', {
-        'book': book,
-    })
-
-
-@ssi_included(
-    get_ssi_vars=lambda pk: book_short.get_ssi_vars(pk) +
-    (lambda ipk: (
-        ('social_tags.choose_cite', [ipk]),
-        ('catalogue_tags.choose_fragment', [ipk], {
-            'unless': Var('social_tags.choose_cite', [ipk])}),
-    ))(ssi_expect(pk, int)))
-def book_wide(request, pk):
-    book = get_object_or_404(Book, pk=pk)
-
-    return render(request, 'catalogue/book_wide.html', {
-        'book': book,
-    })
-
-
-@ssi_included
-def fragment_short(request, pk):
-    fragment = get_object_or_404(Fragment, pk=pk)
-    return render(request, 'catalogue/fragment_short.html', {'fragment': fragment})
-
-
-@ssi_included
-def fragment_promo(request, pk):
-    fragment = get_object_or_404(Fragment, pk=pk)
-    return render(request, 'catalogue/fragment_promo.html', {'fragment': fragment})
-
-
-@ssi_included
-def tag_box(request, pk):
-    tag = get_object_or_404(Tag, pk=pk)
-    assert tag.category != 'set'
-
-    return render(request, 'catalogue/tag_box.html', {
-        'tag': tag,
-    })
-
-
-@ssi_included
-def collection_box(request, pk):
-    collection = get_object_or_404(Collection, pk=pk)
-
-    return render(request, 'catalogue/collection_box.html', {
-        'collection': collection,
-    })
-
-

 def tag_catalogue(request, category):
     if category == 'theme':
         tags = Tag.objects.usage_for_model(
 def tag_catalogue(request, category):
     if category == 'theme':
         tags = Tag.objects.usage_for_model(


@@ -490,7 +441,7 @@ def collections(request):
     objects = Collection.objects.all()
 
     if len(objects) > 3:
     objects = Collection.objects.all()
 
     if len(objects) > 3:

-        best = random.sample(objects, 3)
+        best = random.sample(list(objects), 3)

     else:
         best = objects
 
     else:
         best = objects
 


@@ -511,4 +462,4 @@ def ridero_cover(request, slug):
 
 def get_isbn(request, book_format, slug):
     book = Book.objects.get(slug=slug)
 
 def get_isbn(request, book_format, slug):
     book = Book.objects.get(slug=slug)

-    return HttpResponse(book.extra_info.get('isbn_%s' % book_format))
+    return HttpResponse(book.get_extra_info_json().get('isbn_%s' % book_format))