from django.dispatch import Signal
from django.utils.translation import ugettext_lazy as _
-from newtagging.models import TagBase
+from newtagging.models import TagManager, TaggedItemManager
from ssify import flush_ssi_includes
object_id = models.PositiveIntegerField(_('object id'), db_index=True)
content_object = GenericForeignKey('content_type', 'object_id')
+ objects = TaggedItemManager()
+
class Meta:
db_table = 'catalogue_tag_relation'
unique_together = (('tag', 'content_type', 'object_id'),)
return u'<deleted> [%s]' % self.tag
-class Tag(TagBase):
+class Tag(models.Model):
"""A tag attachable to books and fragments (and possibly anything).
Used to represent searchable metadata (authors, epochs, genres, kinds),
after_change = Signal(providing_args=['instance', 'languages'])
intermediary_table_model = TagRelation
+ objects = TagManager()
class UrlDeprecationWarning(DeprecationWarning):
def __init__(self, tags=None):
else:
return ''
+ @property
+ def category_plural(self):
+ return self.category + 's'
+
@permalink
def get_absolute_url(self):
return 'tagged_object_list', [self.url_chunk]
def get_absolute_gallery_url(self):
return 'tagged_object_list_gallery', [self.url_chunk]
- @classmethod
- @permalink
- def create_url(cls, category, slug):
- return ('catalogue.views.tagged_object_list', [
- '/'.join((cls.categories_dict[category], slug))
- ])
-
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
@staticmethod
def get_tag_list(tag_str):
- if isinstance(tag_str, basestring):
- if not tag_str:
- return []
- tags = []
- ambiguous_slugs = []
- category = None
- deprecated = False
- tags_splitted = tag_str.split('/')
- for name in tags_splitted:
- if category:
- tags.append(Tag.objects.get(slug=name, category=category))
- category = None
- elif name in Tag.categories_rev:
- category = Tag.categories_rev[name]
- else:
- try:
- tags.append(Tag.objects.get(slug=name))
- deprecated = True
- except Tag.MultipleObjectsReturned:
- ambiguous_slugs.append(name)
-
+ if not tag_str:
+ return []
+ tags = []
+ ambiguous_slugs = []
+ category = None
+ deprecated = False
+ tags_splitted = tag_str.split('/')
+ for name in tags_splitted:
if category:
- # something strange left off
- raise Tag.DoesNotExist()
- if ambiguous_slugs:
- # some tags should be qualified
- e = Tag.MultipleObjectsReturned()
- e.tags = tags
- e.ambiguous_slugs = ambiguous_slugs
- raise e
- if deprecated:
- raise Tag.UrlDeprecationWarning(tags=tags)
- return tags
- else:
- return TagBase.get_tag_list(tag_str)
+ tags.append(Tag.objects.get(slug=name, category=category))
+ category = None
+ elif name in Tag.categories_rev:
+ category = Tag.categories_rev[name]
+ else:
+ try:
+ tags.append(Tag.objects.get(slug=name))
+ deprecated = True
+ except Tag.MultipleObjectsReturned:
+ ambiguous_slugs.append(name)
+
+ if category:
+ # something strange left off
+ raise Tag.DoesNotExist()
+ if ambiguous_slugs:
+ # some tags should be qualified
+ e = Tag.MultipleObjectsReturned()
+ e.tags = tags
+ e.ambiguous_slugs = ambiguous_slugs
+ raise e
+ if deprecated:
+ raise Tag.UrlDeprecationWarning(tags=tags)
+ return tags
@property
def url_chunk(self):
@staticmethod
def tags_from_info(info):
- from fnpdjango.utils.text.slughifi import slughifi
+ from slugify import slugify
from sortify import sortify
meta_tags = []
categories = (('kinds', 'kind'), ('genres', 'genre'), ('authors', 'author'), ('epochs', 'epoch'))
tag_name = tag_name.readable()
if lang == settings.LANGUAGE_CODE:
# Allow creating new tag, if it's in default language.
- tag, created = Tag.objects.get_or_create(slug=slughifi(tag_name), category=category)
+ tag, created = Tag.objects.get_or_create(slug=slugify(tag_name), category=category)
if created:
tag_name = unicode(tag_name)
tag.name = tag_name
return meta_tags
+TagRelation.tag_model = Tag
+
+
def prefetch_relations(objects, category, only_name=True):
queryset = TagRelation.objects.filter(tag__category=category).select_related('tag')
if only_name: