Remove old version.

[wolnelektury.git] / src / social / templatetags / social_tags.py

diff --git a/src/social/templatetags/social_tags.py b/src/social/templatetags/social_tags.py
index 298782c..81a69e0 100644 (file)
--- a/src/social/templatetags/social_tags.py
+++ b/src/social/templatetags/social_tags.py
@@ -5,8 +5,8 @@ import re
 from django import template
 from django.utils.functional import lazy
 from django.utils.cache import add_never_cache_headers
-from catalogue.models import Book
-from social.utils import likes, get_or_choose_cite
+from catalogue.models import Book, Fragment
+from social.utils import likes, get_or_choose_cite, choose_cite as cs
 from ..models import Carousel, Cite
 
 register = template.Library()
@@ -24,10 +24,18 @@ def choose_cite(context, book_id=None, tag_ids=None):
     return get_or_choose_cite(request, book_id, tag_ids)
 
 
+@register.simple_tag
+def choose_cites(number, book=None, author=None):
+    if book is not None:
+        return book.choose_fragments(number) # todo: cites?
+    elif author is not None:
+        return Fragment.tagged.with_all([author]).order_by('?')[:number]
+
+
 @register.simple_tag(takes_context=True)
 def book_shelf_tags(context, book_id):
     request = context['request']
-    if not request.user.is_authenticated():
+    if not request.user.is_authenticated:
         return ''
     book = Book.objects.get(pk=book_id)
     lks = likes(request.user, book, request)
@@ -43,42 +51,11 @@ def book_shelf_tags(context, book_id):
     return lazy(get_value, str)()
 
 
-@register.inclusion_tag('social/carousel.html', takes_context=True)
-def carousel(context, slug):
-    # TODO: cache
-    try:
-        carousel = Carousel.objects.get(slug=slug)
-    except Carousel.DoesNotExist:
-        # TODO: add sanity check for install.
-        carousel = Carousel.objects.create(slug=slug)
-    banners = [
-            item.get_banner()
-            for item in carousel.carouselitem_set.all().select_related('banner')
-            ]
-
-    request = context['request']
-    if 'banner' in request.GET:
-        try:
-            banner_id = int(request.GET['banner'])
-        except (TypeError, ValueError):
-            pass
-        else:
-            try:
-                index = [b.pk for b in banners].index(banner_id)
-            except ValueError:
-                if request.user.is_staff:
-                    # Staff is allowed to preview any banner.
-                    try:
-                        banners.insert(0, Cite.objects.get(pk=banner_id))
-                    except Cite.DoesNotExist:
-                        pass
-            else:
-                # Put selected banner to front.
-                banners = [banners[index]] + banners[:index] + banners[index+1:]
-
+@register.inclusion_tag('social/carousel_2022.html', takes_context=True)
+def carousel_2022(context, placement):
+    banners = Carousel.get(placement).carouselitem_set.all()#first().get_banner()
     return {
-        'carousel': carousel,
-        'banners': banners,
+        'banners': [b.get_banner() for b in banners],
     }