def tagged_object_list(request, queryset_or_model=None, tag_slug=None,
content_type_id=None, app_name=None, user=None, **kwargs):
"""
A thin wrapper around ``list_detail.object_list`` which returns a
``QuerySet`` containing instances of TaggedItem.
In addition to the context variables set up by ``object_list``, a
``tags`` context variable will contain the ``Tag`` instances.
"""
tag_slug = tag_slug or kwargs.get('tag')
tags = get_tags_from_slug(tag_slug)
app = None
if not queryset_or_model:
if app_name:
for a in settings.TAGGED_MODELS:
if a['label'] == app_name:
app = a
app_label, model_name = app['type'].split('.')
break
if app:
content_type_id = ContentType.objects.get_by_natural_key(app_label, model_name).id
else:
raise Http404
if content_type_id:
queryset_or_model = ContentType.objects.get_for_id(content_type_id).model_class()
queryset = TaggedItem.objects.get_by_model(queryset_or_model, tags)
if not kwargs.has_key('extra_context'):
kwargs['extra_context'] = {}
kwargs['extra_context']['tags'] = tags
kwargs['extra_context']['tag_slug'] = tag_slug
kwargs['extra_context']['related_tags'] = RelatedTag.objects.get_related(tags)
kwargs['extra_context']['app'] = app
if not kwargs.has_key('template_name'):
kwargs['template_name'] = 'tagging/taggeditem_list.html'
return object_list(request, queryset, **kwargs)
def taggeditem_index(request, tag_slug, user=None,
template='tagging/taggeditem_index.html'):
tags = get_tags_from_slug(tag_slug)
# build the content context according to the TAGGED_MODELS
# i.e. content = {'blog': {'qs': Blog.objects.all(), 'title': 'Blog'}, ...}
content = SortedDict()
for app in settings.TAGGED_MODELS:
app_label, model_name = app['type'].split('.')
model = ContentType.objects.get_by_natural_key(app_label, model_name).model_class()
if user:
if hasattr(model.objects, 'filter_for_user'):
qs = model.objects.filter_for_user(user)
else:
qs = model.objects.none()
else:
qs = model.objects.all()
qs = TaggedItem.objects.get_by_model(qs, tags)
content[app['label']] = {'title': app['title'], 'count': qs.count(), 'qs': qs[:10]}
return render_to_response(template,
{'tags': tags, 'tag_slug': tag_slug,
'related_tags': RelatedTag.objects.get_related(tags),
'content': content},
context_instance = RequestContext(request))
def get_queryset(self):
tag_slug = self.kwargs.get('tag_slug')
self.tags = get_tags_from_slug(tag_slug)
return TaggedItem.objects.get_by_model(self.queryset_or_model, self.tags)
