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 django import template
5 from django.core.cache import cache
6 from django.utils.safestring import mark_safe
7 from django.utils.translation import get_language
8 from ..models import Chunk, Attachment
11 register = template.Library()
14 @register.simple_tag(takes_context=True)
15 def chunk(context, key, cache_time=0):
17 cache_key = 'chunk:%s:%s' % (key, get_language())
18 c = cache.get(cache_key)
20 c = Chunk.objects.get(key=key)
21 cache.set(cache_key, c, int(cache_time))
23 except Chunk.DoesNotExist:
28 if 'request' in context and context['request'].user.is_staff:
29 content = f'<span data-edit="chunks/chunk/{key}"></span>' + content
31 return mark_safe(content)
35 def attachment(key, cache_time=0):
37 cache_key = 'attachment_' + key
38 c = cache.get(cache_key)
40 c = Attachment.objects.get(key=key)
41 cache.set(cache_key, c, int(cache_time))
42 return c.attachment.url
43 except Attachment.DoesNotExist: