+
+
+@register.inclusion_tag('social/cite_promo.html', takes_context=True)
+def cite_promo(context, ctx=None, fallback=False):
+ """Choose"""
+ try:
+ request = context['request']
+ assert request.user.is_staff
+ assert 'choose_cite' in request.GET
+ cite = Cite.objects.get(pk=request.GET['choose_cite'])
+ except AssertionError, Cite.DoesNotExist:
+ if ctx is None:
+ cites = Cite.objects.all()
+ elif isinstance(ctx, Book):
+ cites = ctx.cite_set.all()
+ if not cites.exists():
+ cites = cites_for_tags([ctx.book_tag()])
+ else:
+ cites = cites_for_tags(ctx)
+ cite = cites.order_by('?')[0] if cites.exists() else None
+
+ return {
+ 'cite': cite,
+ 'fallback': fallback,
+ 'ctx': ctx,
+ }
+
+
+@register.inclusion_tag('social/shelf_tags.html', takes_context=True)
+def shelf_tags(context, book):
+ user = context['request'].user
+ if not user.is_authenticated():
+ tags = []
+ else:
+ tags = book.tags.filter(category='set', user=user).exclude(name='')
+ return {'tags': tags}