Update last commit, change response to forbidden.

[osqa.git] / forum / models / node.py

diff --git a/forum/models/node.py b/forum/models/node.py
index 932452d9c064ceae0a7235434b24c193843edb53..00cbbd0d71cac3a719feed84da895788f06157e1 100644 (file)
--- a/forum/models/node.py
+++ b/forum/models/node.py
@@ -12,6 +12,10 @@ class NodeContent(models.Model):
     author     = models.ForeignKey(User, related_name='%(class)ss')\r
     body       = models.TextField()\r
 \r
+    @property\r
+    def user(self):\r
+        return self.author\r
+\r
     @property\r
     def html(self):\r
         return mark_safe(sanitize_html(markdown.markdown(self.body)))\r
@@ -20,10 +24,6 @@ class NodeContent(models.Model):
     def headline(self):\r
         return self.title\r
 \r
-    @property\r
-    def summary(self):\r
-        return strip_tags(self.html)[:300]\r
-\r
     def tagname_list(self):\r
         if self.tagnames:\r
             return [name for name in self.tagnames.split(u' ')]\r
@@ -58,17 +58,17 @@ class NodeMetaClass(models.Model.__metaclass__):
         name = node_cls.__name__.lower()\r
 \r
         def children(self):\r
-            return node_cls.objects.filter(parent=self)\r
+            if node_cls._meta.proxy:\r
+                return node_cls.objects.filter(node_type=name, parent=self)\r
+            else:\r
+                return node_cls.objects.filter(parent=self)\r
 \r
         def parent(self):\r
             p = self.__dict__.get('_%s_cache' % name, None)\r
 \r
-            if p is None:\r
-                try:\r
-                    p = self.parent.leaf\r
-                    self.__dict__['_%s_cache' % name] = p\r
-                except Exception, e:\r
-                    pass\r
+            if p is None and (self.parent is not None) and self.parent.node_type == name:\r
+                p = self.parent.leaf\r
+                self.__dict__['_%s_cache' % name] = p\r
 \r
             return p\r
 \r
@@ -76,22 +76,26 @@ class NodeMetaClass(models.Model.__metaclass__):
         Node.add_to_class(name, property(parent))\r
 \r
 \r
+node_create = django.dispatch.Signal(providing_args=['instance'])\r
+node_edit = django.dispatch.Signal(providing_args=['instance'])\r
+\r
 class Node(BaseModel, NodeContent, DeletableContent):\r
     __metaclass__ = NodeMetaClass\r
 \r
     node_type            = models.CharField(max_length=16, default='node')\r
     parent               = models.ForeignKey('Node', related_name='children', null=True)\r
+    abs_parent           = models.ForeignKey('Node', related_name='all_children', null=True)\r
 \r
     added_at             = models.DateTimeField(default=datetime.datetime.now)\r
 \r
     tags                 = models.ManyToManyField('Tag', related_name='%(class)ss')\r
 \r
-    score                 = models.IntegerField(default=0)\r
-    vote_up_count         = models.IntegerField(default=0)\r
+    score                 = DenormalizedField(default=0)\r
+    vote_up_count         = DenormalizedField(default=0)\r
     vote_down_count       = models.IntegerField(default=0)\r
 \r
-    comment_count        = models.PositiveIntegerField(default=0)\r
-    offensive_flag_count  = models.SmallIntegerField(default=0)\r
+    comment_count         = DenormalizedField(default=0)\r
+    offensive_flag_count  = DenormalizedField(default=0)\r
 \r
     last_edited_at        = models.DateTimeField(null=True, blank=True)\r
     last_edited_by        = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_%(class)ss')\r
@@ -102,6 +106,17 @@ class Node(BaseModel, NodeContent, DeletableContent):
     def leaf(self):\r
         return NodeMetaClass.types[self.node_type].objects.get(id=self.id)\r
 \r
+    @property    \r
+    def absolute_parent(self):\r
+        if not self.abs_parent_id:\r
+            return self.leaf\r
+\r
+        return self.abs_parent.leaf\r
+\r
+    @property\r
+    def summary(self):\r
+        return strip_tags(self.html)[:300]\r
+\r
     def create_revision(self, user, **kwargs):\r
         revision = NodeRevision(author=user, **kwargs)\r
         \r
@@ -120,12 +135,19 @@ class Node(BaseModel, NodeContent, DeletableContent):
         self.title = revision.title\r
         self.tagnames = revision.tagnames\r
         self.body = revision.body\r
-        \r
-        self.last_edited_at = datetime.datetime.now()\r
-        self.last_edited_by = user\r
 \r
+        old_revision = self.active_revision\r
         self.active_revision = revision\r
+\r
+        if not old_revision:\r
+            signal = node_create\r
+        else:\r
+            self.last_edited_at = datetime.datetime.now()\r
+            self.last_edited_by = user\r
+            signal = node_edit\r
+\r
         self.save()\r
+        signal.send(sender=self.__class__, instance=self)\r
 \r
     def get_tag_list_if_changed(self):\r
         dirty = self.get_dirty_fields()\r
@@ -169,6 +191,11 @@ class Node(BaseModel, NodeContent, DeletableContent):
     def save(self, *args, **kwargs):\r
         if not self.id:\r
             self.node_type = self.__class__.__name__.lower()\r
+\r
+        if self.parent_id and not self.abs_parent_id:\r
+            self.abs_parent = self.parent.absolute_parent\r
+\r
+        self.__dict__['score'] = self.__dict__['vote_up_count'] - self.__dict__['vote_down_count']\r
             \r
         tags = self.get_tag_list_if_changed()\r
         super(Node, self).save(*args, **kwargs)\r
@@ -178,7 +205,7 @@ class Node(BaseModel, NodeContent, DeletableContent):
         app_label = 'forum'\r
 \r
 \r
-class NodeRevision(NodeContent):\r
+class NodeRevision(BaseModel, NodeContent):\r
     node       = models.ForeignKey(Node, related_name='revisions')\r
     summary    = models.CharField(max_length=300)\r
     revision   = models.PositiveIntegerField()\r