root / env / lib / python2.7 / site-packages / django / contrib / admin / models.py @ 1a305335
History | View | Annotate | Download (2.61 KB)
1 | 1a305335 | officers | from django.db import models |
---|---|---|---|
2 | from django.contrib.contenttypes.models import ContentType |
||
3 | from django.contrib.auth.models import User |
||
4 | from django.contrib.admin.util import quote |
||
5 | from django.utils.translation import ugettext_lazy as _ |
||
6 | from django.utils.encoding import smart_unicode |
||
7 | from django.utils.safestring import mark_safe |
||
8 | |||
9 | ADDITION = 1
|
||
10 | CHANGE = 2
|
||
11 | DELETION = 3
|
||
12 | |||
13 | class LogEntryManager(models.Manager): |
||
14 | def log_action(self, user_id, content_type_id, object_id, object_repr, action_flag, change_message=''): |
||
15 | e = self.model(None, None, user_id, content_type_id, smart_unicode(object_id), object_repr[:200], action_flag, change_message) |
||
16 | e.save() |
||
17 | |||
18 | class LogEntry(models.Model): |
||
19 | action_time = models.DateTimeField(_('action time'), auto_now=True) |
||
20 | user = models.ForeignKey(User) |
||
21 | content_type = models.ForeignKey(ContentType, blank=True, null=True) |
||
22 | object_id = models.TextField(_('object id'), blank=True, null=True) |
||
23 | object_repr = models.CharField(_('object repr'), max_length=200) |
||
24 | action_flag = models.PositiveSmallIntegerField(_('action flag'))
|
||
25 | change_message = models.TextField(_('change message'), blank=True) |
||
26 | |||
27 | objects = LogEntryManager() |
||
28 | |||
29 | class Meta: |
||
30 | verbose_name = _('log entry')
|
||
31 | verbose_name_plural = _('log entries')
|
||
32 | db_table = 'django_admin_log'
|
||
33 | ordering = ('-action_time',)
|
||
34 | |||
35 | def __repr__(self): |
||
36 | return smart_unicode(self.action_time) |
||
37 | |||
38 | def __unicode__(self): |
||
39 | if self.action_flag == ADDITION: |
||
40 | return _('Added "%(object)s".') % {'object': self.object_repr} |
||
41 | elif self.action_flag == CHANGE: |
||
42 | return _('Changed "%(object)s" - %(changes)s') % {'object': self.object_repr, 'changes': self.change_message} |
||
43 | elif self.action_flag == DELETION: |
||
44 | return _('Deleted "%(object)s."') % {'object': self.object_repr} |
||
45 | |||
46 | return _('LogEntry Object') |
||
47 | |||
48 | def is_addition(self): |
||
49 | return self.action_flag == ADDITION |
||
50 | |||
51 | def is_change(self): |
||
52 | return self.action_flag == CHANGE |
||
53 | |||
54 | def is_deletion(self): |
||
55 | return self.action_flag == DELETION |
||
56 | |||
57 | def get_edited_object(self): |
||
58 | "Returns the edited object represented by this log entry"
|
||
59 | return self.content_type.get_object_for_this_type(pk=self.object_id) |
||
60 | |||
61 | def get_admin_url(self): |
||
62 | """
|
||
63 | Returns the admin URL to edit the object represented by this log entry.
|
||
64 | This is relative to the Django admin index page.
|
||
65 | """
|
||
66 | if self.content_type and self.object_id: |
||
67 | return mark_safe(u"%s/%s/%s/" % (self.content_type.app_label, self.content_type.model, quote(self.object_id))) |
||
68 | return None |