Content warnings.

[wolnelektury.git] / src / catalogue / templatetags / catalogue_tags.py

diff --git a/src/catalogue/templatetags/catalogue_tags.py b/src/catalogue/templatetags/catalogue_tags.py
index af0370a..25976db 100644 (file)
--- a/src/catalogue/templatetags/catalogue_tags.py
+++ b/src/catalogue/templatetags/catalogue_tags.py
@@ -13,8 +13,6 @@ from django.utils.cache import add_never_cache_headers
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext as _
 
-from ssify import ssi_variable
-
 from catalogue.helpers import get_audiobook_tags
 from catalogue.models import Book, BookMedia, Fragment, Tag, Source
 from catalogue.constants import LICENSES
@@ -83,48 +81,48 @@ def title_from_tags(tags):
 
     self = split_tags(tags)
 
-    title = u''
+    title = ''
 
     # Specjalny przypadek oglądania wszystkich lektur na danej półce
     if len(self) == 1 and 'set' in self:
-        return u'Półka %s' % self['set']
+        return 'Półka %s' % self['set']
 
     # Specjalny przypadek "Twórczość w pozytywizmie", wtedy gdy tylko epoka
     # jest wybrana przez użytkownika
     if 'epoch' in self and len(self) == 1:
-        text = u'Twórczość w %s' % flection.get_case(str(self['epoch']), u'miejscownik')
+        text = 'Twórczość w %s' % flection.get_case(str(self['epoch']), 'miejscownik')
         return capfirst(text)
 
     # Specjalny przypadek "Dramat w twórczości Sofoklesa", wtedy gdy podane
     # są tylko rodzaj literacki i autor
     if 'kind' in self and 'author' in self and len(self) == 2:
-        text = u'%s w twórczości %s' % (
-            str(self['kind']), flection.get_case(str(self['author']), u'dopełniacz'))
+        text = '%s w twórczości %s' % (
+            str(self['kind']), flection.get_case(str(self['author']), 'dopełniacz'))
         return capfirst(text)
 
     # Przypadki ogólniejsze
     if 'theme' in self:
-        title += u'Motyw %s' % str(self['theme'])
+        title += 'Motyw %s' % str(self['theme'])
 
     if 'genre' in self:
         if 'theme' in self:
-            title += u' w %s' % flection.get_case(str(self['genre']), u'miejscownik')
+            title += ' w %s' % flection.get_case(str(self['genre']), 'miejscownik')
         else:
             title += str(self['genre'])
 
     if 'kind' in self or 'author' in self or 'epoch' in self:
         if 'genre' in self or 'theme' in self:
             if 'kind' in self:
-                title += u' w %s ' % flection.get_case(str(self['kind']), u'miejscownik')
+                title += ' w %s ' % flection.get_case(str(self['kind']), 'miejscownik')
             else:
-                title += u' w twórczości '
+                title += ' w twórczości '
         else:
-            title += u'%s ' % str(self.get('kind', u'twórczość'))
+            title += '%s ' % str(self.get('kind', 'twórczość'))
 
     if 'author' in self:
-        title += flection.get_case(str(self['author']), u'dopełniacz')
+        title += flection.get_case(str(self['author']), 'dopełniacz')
     elif 'epoch' in self:
-        title += flection.get_case(str(self['epoch']), u'dopełniacz')
+        title += flection.get_case(str(self['epoch']), 'dopełniacz')
 
     return capfirst(title)
 
@@ -277,7 +275,6 @@ class CatalogueURLNode(Node):
 
 # @register.inclusion_tag('catalogue/tag_list.html')
 def tag_list(tags, choices=None, category=None, list_type='books'):
-    # print(tags, choices, category)
     if choices is None:
         choices = []
 
@@ -382,7 +379,7 @@ def related_books(context, instance, limit=6, random=1, taken=0):
         # Reserve one spot for an image.
         max_books -= 1
 
-    books_qs = Book.objects.all()
+    books_qs = Book.objects.filter(findable=True)
     if not is_picture:
         books_qs = books_qs.exclude(common_slug=instance.common_slug).exclude(ancestor=instance)
     books = Book.tagged.related_to(instance, books_qs)[:max_books]
@@ -456,35 +453,32 @@ def source_name(url):
     return source.name or netloc
 
 
-@ssi_variable(register, patch_response=[add_never_cache_headers])
-def catalogue_random_book(request, exclude_ids):
+@register.simple_tag
+def catalogue_random_book(exclude_ids):
     from .. import app_settings
     if random() < app_settings.RELATED_RANDOM_PICTURE_CHANCE:
         return None
-    queryset = Book.objects.exclude(pk__in=exclude_ids)
+    queryset = Book.objects.filter(findable=True).exclude(pk__in=exclude_ids)
     count = queryset.count()
     if count:
-        return queryset[randint(0, count - 1)].pk
+        return queryset[randint(0, count - 1)]
     else:
         return None
 
 
-@ssi_variable(register, patch_response=[add_never_cache_headers])
-def choose_fragment(request, book_id=None, tag_ids=None, unless=False):
-    if unless:
-        return None
-
-    if book_id is not None:
-        fragment = Book.objects.get(pk=book_id).choose_fragment()
+@register.simple_tag
+def choose_fragment(book=None, tag_ids=None):
+    if book is not None:
+        fragment = book.choose_fragment()
     else:
         if tag_ids is not None:
             tags = Tag.objects.filter(pk__in=tag_ids)
-            fragments = Fragment.tagged.with_all(tags).order_by().only('id')
+            fragments = Fragment.tagged.with_all(tags).filter(book__findable=True).order_by().only('id')
         else:
-            fragments = Fragment.objects.all().order_by().only('id')
+            fragments = Fragment.objects.filter(book__findable=True).order_by().only('id')
         fragment_count = fragments.count()
         fragment = fragments[randint(0, fragment_count - 1)] if fragment_count else None
-    return fragment.pk if fragment is not None else None
+    return fragment
 
 
 @register.filter
@@ -502,3 +496,18 @@ def status(book, user):
         return 'preview'
     else:
         return 'closed'
+
+
+@register.inclusion_tag('catalogue/snippets/content_warning.html')
+def content_warning(book):
+    warnings_def = {
+        'wulgaryzmy': _('vulgar language'),
+    }
+    warnings = book.get_extra_info_json().get('content_warnings')
+    warnings = sorted(
+        warnings_def.get(w, w)
+        for w in warnings
+    )
+    return {
+        "warnings": warnings
+    }