Merge branch 'master' into penfield

[philo.git] / models.py

diff --git a/models.py b/models.py
index 6691aca..1d255c7 100644 (file)
--- a/models.py
+++ b/models.py
@@ -23,12 +23,12 @@ from django.http import Http404, HttpResponse, HttpResponseServerError, HttpResp
 from django.core.servers.basehttp import FileWrapper
 
 
 from django.core.servers.basehttp import FileWrapper
 
 

-def _ct_model_name(model):
-       opts = model._meta
-       while opts.proxy:
-               model = opts.proxy_for_model
-               opts = model._meta
-       return opts.object_name.lower()
+def register_value_model(model):
+       pass
+
+
+def unregister_value_model(model):
+       pass

 
 
 class Attribute(models.Model):
 
 
 class Attribute(models.Model):


@@ -38,40 +38,27 @@ class Attribute(models.Model):
        key = models.CharField(max_length=255)
        json_value = models.TextField(verbose_name='Value (JSON)', help_text='This value must be valid JSON.')
        
        key = models.CharField(max_length=255)
        json_value = models.TextField(verbose_name='Value (JSON)', help_text='This value must be valid JSON.')
        

-       @property
-       def value(self):
+       def get_value(self):

                return json.loads(self.json_value)
        
                return json.loads(self.json_value)
        

+       def set_value(self, value):
+               self.json_value = json.dumps(value)
+       
+       def delete_value(self):
+               self.json_value = json.dumps(None)
+       
+       value = property(get_value, set_value, delete_value)
+       

        def __unicode__(self):
                return u'"%s": %s' % (self.key, self.value)
 
 
 class Relationship(models.Model):
        def __unicode__(self):
                return u'"%s": %s' % (self.key, self.value)
 
 
 class Relationship(models.Model):

-       _value_models = []
-       
-       @staticmethod
-       def register_value_model(model):
-               if issubclass(model, models.Model):
-                       model_name = _ct_model_name(model)
-                       if model_name not in Relationship._value_models:
-                               Relationship._value_models.append(model_name)
-               else:
-                       raise TypeError('Relationship.register_value_model only accepts subclasses of django.db.models.Model')
-       
-       @staticmethod
-       def unregister_value_model(model):
-               if issubclass(model, models.Model):
-                       model_name = _ct_model_name(model)
-                       if model_name in Relationship._value_models:
-                               Relationship._value_models.remove(model_name)
-               else:
-                       raise TypeError('Relationship.unregister_value_model only accepts subclasses of django.db.models.Model')
-       

        entity_content_type = models.ForeignKey(ContentType, related_name='relationship_entity_set', verbose_name='Entity type')
        entity_object_id = models.PositiveIntegerField(verbose_name='Entity ID')
        entity = generic.GenericForeignKey('entity_content_type', 'entity_object_id')
        key = models.CharField(max_length=255)
        entity_content_type = models.ForeignKey(ContentType, related_name='relationship_entity_set', verbose_name='Entity type')
        entity_object_id = models.PositiveIntegerField(verbose_name='Entity ID')
        entity = generic.GenericForeignKey('entity_content_type', 'entity_object_id')
        key = models.CharField(max_length=255)

-       value_content_type = models.ForeignKey(ContentType, related_name='relationship_value_set', limit_choices_to={'model__in':_value_models}, verbose_name='Value type')
+       value_content_type = models.ForeignKey(ContentType, related_name='relationship_value_set', verbose_name='Value type')

        value_object_id = models.PositiveIntegerField(verbose_name='Value ID')
        value = generic.GenericForeignKey('value_content_type', 'value_object_id')
        
        value_object_id = models.PositiveIntegerField(verbose_name='Value ID')
        value = generic.GenericForeignKey('value_content_type', 'value_object_id')
        


@@ -118,44 +105,22 @@ class Collection(models.Model):
        description = models.TextField(blank=True, null=True)
 
 
        description = models.TextField(blank=True, null=True)
 
 

+class CollectionMemberManager(models.Manager):
+       use_for_related_fields = True
+
+       def with_model(self, model):
+               return model._default_manager.filter(pk__in=self.filter(member_content_type=ContentType.objects.get_for_model(model)).values_list('member_object_id', flat=True))
+
+

 class CollectionMember(models.Model):
 class CollectionMember(models.Model):

-       _value_models = []
-       
-       @staticmethod
-       def register_value_model(model):
-               if issubclass(model, models.Model):
-                       model_name = _ct_model_name(model)
-                       if model_name not in CollectionMember._value_models:
-                               CollectionMember._value_models.append(model_name)
-               else:
-                       raise TypeError('CollectionMember.register_value_model only accepts subclasses of django.db.models.Model')
-       
-       @staticmethod
-       def unregister_value_model(model):
-               if issubclass(model, models.Model):
-                       model_name = _ct_model_name(model)
-                       if model_name in CollectionMember._value_models:
-                               CollectionMember._value_models.remove(model_name)
-               else:
-                       raise TypeError('CollectionMember.unregister_value_model only accepts subclasses of django.db.models.Model')
-       
+       objects = CollectionMemberManager()

        collection = models.ForeignKey(Collection, related_name='members')
        index = models.PositiveIntegerField(verbose_name='Index', help_text='This will determine the ordering of the item within the collection. (Optional)', null=True, blank=True)
        collection = models.ForeignKey(Collection, related_name='members')
        index = models.PositiveIntegerField(verbose_name='Index', help_text='This will determine the ordering of the item within the collection. (Optional)', null=True, blank=True)

-       member_content_type = models.ForeignKey(ContentType, limit_choices_to={'model__in':_value_models}, verbose_name='Member type')
+       member_content_type = models.ForeignKey(ContentType, verbose_name='Member type')

        member_object_id = models.PositiveIntegerField(verbose_name='Member ID')
        member = generic.GenericForeignKey('member_content_type', 'member_object_id')
 
 
        member_object_id = models.PositiveIntegerField(verbose_name='Member ID')
        member = generic.GenericForeignKey('member_content_type', 'member_object_id')
 
 

-def register_value_model(model):
-       Relationship.register_value_model(model)
-       CollectionMember.register_value_model(model)
-
-
-def unregister_value_model(model):
-       Relationship.unregister_value_model(model)
-       CollectionMember.unregister_value_model(model)
-
-

 class TreeManager(models.Manager):
        use_for_related_fields = True
        
 class TreeManager(models.Manager):
        use_for_related_fields = True
        


@@ -233,6 +198,15 @@ class TreeEntity(TreeModel, Entity):
 class Node(TreeEntity):
        instance_type = models.ForeignKey(ContentType, editable=False)
        
 class Node(TreeEntity):
        instance_type = models.ForeignKey(ContentType, editable=False)
        

+       def get_path(self, pathsep='/', field='slug'):
+               path = getattr(self.instance, field)
+               parent = self.parent
+               while parent:
+                       path = getattr(parent.instance, field) + pathsep + path
+                       parent = parent.parent
+               return path
+       path = property(get_path)
+       

        def save(self, force_insert=False, force_update=False):
                if not hasattr(self, 'instance_type_ptr'):
                        self.instance_type = ContentType.objects.get_for_model(self.__class__)
        def save(self, force_insert=False, force_update=False):
                if not hasattr(self, 'instance_type_ptr'):
                        self.instance_type = ContentType.objects.get_for_model(self.__class__)


@@ -251,9 +225,7 @@ class Node(TreeEntity):
 class MultiNode(Node):
        accepts_subpath = True
        
 class MultiNode(Node):
        accepts_subpath = True
        

-       @property
-       def urlpatterns(self):
-               return []
+       urlpatterns = []

        
        def render_to_response(self, request, path=None, subpath=None):
                if not subpath:
        
        def render_to_response(self, request, path=None, subpath=None):
                if not subpath: