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63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
2 years ago
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from __future__ import unicode_literals
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from django.utils.encoding import force_text
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from django.utils.encoding import python_2_unicode_compatible
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from django.utils.timezone import now as tznow
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from django.conf import settings
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from django.db import models
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from nano.tools.models import GenericForeignKeyAbstractModel
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from nano.tools.models import UnorderedTreeManager
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from nano.tools.models import UnorderedTreeMixin
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COMMENT_MAX_LENGTH = getattr(settings,'COMMENT_MAX_LENGTH',3000)
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@python_2_unicode_compatible
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class Comment(GenericForeignKeyAbstractModel, UnorderedTreeMixin):
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user = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.CASCADE,
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blank=True,
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null=True,
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related_name="%(class)s_comments",
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)
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comment = models.TextField(max_length=COMMENT_MAX_LENGTH)
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comment_xhtml = models.TextField(editable=False)
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added = models.DateTimeField(default=tznow)
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is_visible = models.BooleanField(default=True)
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is_scrambled = models.BooleanField(default=False)
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objects = models.Manager()
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tree = UnorderedTreeManager()
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class Meta:
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db_table = "nano_comments_comment"
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ordering = ('added',)
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get_latest_by = 'added'
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def __str__(self):
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return "%s: %s..." % (self.user, self.comment[:49]+'...' if len(self.comment) > 50 else self.comment)
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def get_content_object_url(self):
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return self.content_object.get_absolute_url() or ''
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def get_absolute_url(self, anchor_pattern="#c%(id)s"):
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content_url = self.get_content_object_url()
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anchor = anchor_pattern % self.__dict__
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if content_url:
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return content_url + anchor
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return anchor
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def roots(self):
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tree = self._default_manager.filter(part_of__isnull=True)
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return tree.filter(content_type=self.content_type, object_pk=self.object_pk)
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def get_path(self):
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return [self._default_manager.get(id=p).filter(content_type=self.content_type, object_pk=self.object_pk)
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for p in force_text(self.path).split(self._sep) if p]
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def descendants(self):
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tree = self._default_manager.filter(path__startswith=self.path).exclude(id=self.id)
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return tree.filter(content_type=self.content_type, object_pk=self.object_pk)
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