1 files changed, 101 insertions, 0 deletions
diff --git a/tbc/static/admin/models.py b/tbc/static/admin/models.py
new file mode 100644
index 0000000..6b6b1f4
--- /dev/null
+++ b/tbc/static/admin/models.py
@@ -0,0 +1,101 @@
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.contrib.admin.utils import quote
+from django.contrib.contenttypes.models import ContentType
+from django.core.urlresolvers import NoReverseMatch, reverse
+from django.db import models
+from django.utils import timezone
+from django.utils.encoding import python_2_unicode_compatible, smart_text
+from django.utils.translation import ugettext, ugettext_lazy as _
+
+ADDITION = 1
+CHANGE = 2
+DELETION = 3
+
+
+class LogEntryManager(models.Manager):
+    use_in_migrations = True
+
+    def log_action(self, user_id, content_type_id, object_id, object_repr, action_flag, change_message=''):
+        self.model.objects.create(
+            user_id=user_id,
+            content_type_id=content_type_id,
+            object_id=smart_text(object_id),
+            object_repr=object_repr[:200],
+            action_flag=action_flag,
+            change_message=change_message,
+        )
+
+
+@python_2_unicode_compatible
+class LogEntry(models.Model):
+    action_time = models.DateTimeField(
+        _('action time'),
+        default=timezone.now,
+        editable=False,
+    )
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        models.CASCADE,
+        verbose_name=_('user'),
+    )
+    content_type = models.ForeignKey(
+        ContentType,
+        models.SET_NULL,
+        verbose_name=_('content type'),
+        blank=True, null=True,
+    )
+    object_id = models.TextField(_('object id'), blank=True, null=True)
+    object_repr = models.CharField(_('object repr'), max_length=200)
+    action_flag = models.PositiveSmallIntegerField(_('action flag'))
+    change_message = models.TextField(_('change message'), blank=True)
+
+    objects = LogEntryManager()
+
+    class Meta:
+        verbose_name = _('log entry')
+        verbose_name_plural = _('log entries')
+        db_table = 'django_admin_log'
+        ordering = ('-action_time',)
+
+    def __repr__(self):
+        return smart_text(self.action_time)
+
+    def __str__(self):
+        if self.is_addition():
+            return ugettext('Added "%(object)s".') % {'object': self.object_repr}
+        elif self.is_change():
+            return ugettext('Changed "%(object)s" - %(changes)s') % {
+                'object': self.object_repr,
+                'changes': self.change_message,
+            }
+        elif self.is_deletion():
+            return ugettext('Deleted "%(object)s."') % {'object': self.object_repr}
+
+        return ugettext('LogEntry Object')
+
+    def is_addition(self):
+        return self.action_flag == ADDITION
+
+    def is_change(self):
+        return self.action_flag == CHANGE
+
+    def is_deletion(self):
+        return self.action_flag == DELETION
+
+    def get_edited_object(self):
+        "Returns the edited object represented by this log entry"
+        return self.content_type.get_object_for_this_type(pk=self.object_id)
+
+    def get_admin_url(self):
+        """
+        Returns the admin URL to edit the object represented by this log entry.
+        """
+        if self.content_type and self.object_id:
+            url_name = 'admin:%s_%s_change' % (self.content_type.app_label, self.content_type.model)
+            try:
+                return reverse(url_name, args=(quote(self.object_id),))
+            except NoReverseMatch:
+                pass
+        return None