mirror of
https://github.com/jazzband/django-categories.git
synced 2026-03-16 22:30:24 +00:00
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
import re
|
|
from django.core.urlresolvers import reverse
|
|
from django.db import models
|
|
from django.utils.encoding import force_unicode
|
|
import mptt
|
|
|
|
class Category(models.Model):
|
|
parent = models.ForeignKey('self',
|
|
blank=True,
|
|
null=True,
|
|
related_name="children",
|
|
help_text="Leave this blank for an Category Tree",
|
|
verbose_name='Parent')
|
|
name = models.CharField(max_length=100)
|
|
description = models.CharField(blank=True, null=True, max_length=255)
|
|
order = models.IntegerField(blank=True, null=True)
|
|
slug = models.SlugField()
|
|
|
|
def get_absolute_url(self):
|
|
"""Return a path"""
|
|
prefix = self.category_tree.get_absolute_url()
|
|
ancestors = self.get_ancestors()
|
|
return prefix + '/'.join([force_unicode(i.slug) for i in ancestors])
|
|
|
|
class Meta:
|
|
verbose_name_plural = 'categories'
|
|
unique_together = ('parent', 'name')
|
|
ordering = ('tree_id','lft')
|
|
|
|
def __unicode__(self):
|
|
ancestors = self.get_ancestors()
|
|
return ' > '.join([force_unicode(i.name) for i in ancestors]+[self.name,])
|
|
|
|
mptt.register(Category, order_insertion_by=['name'])
|