From f135599f20bb343219c573339191e317f9807ff0 Mon Sep 17 00:00:00 2001 From: luxagraf Date: Sat, 22 Sep 2012 22:47:55 -0400 Subject: cleared out some more old, unused cruft --- app/lib/tagging/managers.py | 68 --------------------------------------------- 1 file changed, 68 deletions(-) delete mode 100644 app/lib/tagging/managers.py (limited to 'app/lib/tagging/managers.py') diff --git a/app/lib/tagging/managers.py b/app/lib/tagging/managers.py deleted file mode 100644 index 02cd1c2..0000000 --- a/app/lib/tagging/managers.py +++ /dev/null @@ -1,68 +0,0 @@ -""" -Custom managers for Django models registered with the tagging -application. -""" -from django.contrib.contenttypes.models import ContentType -from django.db import models - -from tagging.models import Tag, TaggedItem - -class ModelTagManager(models.Manager): - """ - A manager for retrieving tags for a particular model. - """ - def get_query_set(self): - ctype = ContentType.objects.get_for_model(self.model) - return Tag.objects.filter( - items__content_type__pk=ctype.pk).distinct() - - def cloud(self, *args, **kwargs): - return Tag.objects.cloud_for_model(self.model, *args, **kwargs) - - def related(self, tags, *args, **kwargs): - return Tag.objects.related_for_model(tags, self.model, *args, **kwargs) - - def usage(self, *args, **kwargs): - return Tag.objects.usage_for_model(self.model, *args, **kwargs) - -class ModelTaggedItemManager(models.Manager): - """ - A manager for retrieving model instances based on their tags. - """ - def related_to(self, obj, queryset=None, num=None): - if queryset is None: - return TaggedItem.objects.get_related(obj, self.model, num=num) - else: - return TaggedItem.objects.get_related(obj, queryset, num=num) - - def with_all(self, tags, queryset=None): - if queryset is None: - return TaggedItem.objects.get_by_model(self.model, tags) - else: - return TaggedItem.objects.get_by_model(queryset, tags) - - def with_any(self, tags, queryset=None): - if queryset is None: - return TaggedItem.objects.get_union_by_model(self.model, tags) - else: - return TaggedItem.objects.get_union_by_model(queryset, tags) - -class TagDescriptor(object): - """ - A descriptor which provides access to a ``ModelTagManager`` for - model classes and simple retrieval, updating and deletion of tags - for model instances. - """ - def __get__(self, instance, owner): - if not instance: - tag_manager = ModelTagManager() - tag_manager.model = owner - return tag_manager - else: - return Tag.objects.get_for_object(instance) - - def __set__(self, instance, value): - Tag.objects.update_tags(instance, value) - - def __delete__(self, instance): - Tag.objects.update_tags(instance, None) -- cgit v1.2.3-70-g09d2