Upped the django requirement to 1.3. Brought over grappelli use of the grp_tags libra...

[philo.git] / models / base.py

diff --git a/models/base.py b/models/base.py
index 290e8b8..af1e880 100644 (file)
--- a/models/base.py
+++ b/models/base.py
@@ -5,7 +5,7 @@ from django.contrib.contenttypes import generic
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.validators import RegexValidator
 from django.utils import simplejson as json
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.validators import RegexValidator
 from django.utils import simplejson as json

-from django.utils.encoding import smart_str
+from django.utils.encoding import force_unicode

 from philo.exceptions import AncestorDoesNotExist
 from philo.models.fields import JSONField
 from philo.utils import ContentTypeRegistryLimiter, ContentTypeSubclassLimiter
 from philo.exceptions import AncestorDoesNotExist
 from philo.models.fields import JSONField
 from philo.utils import ContentTypeRegistryLimiter, ContentTypeSubclassLimiter


@@ -45,6 +45,9 @@ def register_value_model(model):
        value_content_type_limiter.register_class(model)
 
 
        value_content_type_limiter.register_class(model)
 
 

+register_value_model(Tag)
+
+

 def unregister_value_model(model):
        value_content_type_limiter.unregister_class(model)
 
 def unregister_value_model(model):
        value_content_type_limiter.unregister_class(model)
 


@@ -52,10 +55,6 @@ def unregister_value_model(model):
 class AttributeValue(models.Model):
        attribute_set = generic.GenericRelation('Attribute', content_type_field='value_content_type', object_id_field='value_object_id')
        
 class AttributeValue(models.Model):
        attribute_set = generic.GenericRelation('Attribute', content_type_field='value_content_type', object_id_field='value_object_id')
        

-       @property
-       def attribute(self):
-               return self.attribute_set.all()[0]
-       

        def set_value(self, value):
                raise NotImplementedError
        
        def set_value(self, value):
                raise NotImplementedError
        


@@ -78,10 +77,10 @@ attribute_value_limiter = ContentTypeSubclassLimiter(AttributeValue)
 
 
 class JSONValue(AttributeValue):
 
 
 class JSONValue(AttributeValue):

-       value = JSONField(verbose_name='Value (JSON)', help_text='This value must be valid JSON.', default='null')
+       value = JSONField(verbose_name='Value (JSON)', help_text='This value must be valid JSON.', default='null', db_index=True)

        
        def __unicode__(self):
        
        def __unicode__(self):

-               return smart_str(self.value)
+               return force_unicode(self.value)

        
        def value_formfields(self):
                kwargs = {'initial': self.value_json}
        
        def value_formfields(self):
                kwargs = {'initial': self.value_json}


@@ -101,7 +100,7 @@ class JSONValue(AttributeValue):
 
 class ForeignKeyValue(AttributeValue):
        content_type = models.ForeignKey(ContentType, limit_choices_to=value_content_type_limiter, verbose_name='Value type', null=True, blank=True)
 
 class ForeignKeyValue(AttributeValue):
        content_type = models.ForeignKey(ContentType, limit_choices_to=value_content_type_limiter, verbose_name='Value type', null=True, blank=True)

-       object_id = models.PositiveIntegerField(verbose_name='Value ID', null=True, blank=True)
+       object_id = models.PositiveIntegerField(verbose_name='Value ID', null=True, blank=True, db_index=True)

        value = generic.GenericForeignKey()
        
        def value_formfields(self):
        value = generic.GenericForeignKey()
        
        def value_formfields(self):


@@ -217,14 +216,14 @@ class ManyToManyValue(AttributeValue):
 
 class Attribute(models.Model):
        entity_content_type = models.ForeignKey(ContentType, related_name='attribute_entity_set', verbose_name='Entity type')
 
 class Attribute(models.Model):
        entity_content_type = models.ForeignKey(ContentType, related_name='attribute_entity_set', verbose_name='Entity type')

-       entity_object_id = models.PositiveIntegerField(verbose_name='Entity ID')
+       entity_object_id = models.PositiveIntegerField(verbose_name='Entity ID', db_index=True)

        entity = generic.GenericForeignKey('entity_content_type', 'entity_object_id')
        
        value_content_type = models.ForeignKey(ContentType, related_name='attribute_value_set', limit_choices_to=attribute_value_limiter, verbose_name='Value type', null=True, blank=True)
        entity = generic.GenericForeignKey('entity_content_type', 'entity_object_id')
        
        value_content_type = models.ForeignKey(ContentType, related_name='attribute_value_set', limit_choices_to=attribute_value_limiter, verbose_name='Value type', null=True, blank=True)

-       value_object_id = models.PositiveIntegerField(verbose_name='Value ID', null=True, blank=True)
+       value_object_id = models.PositiveIntegerField(verbose_name='Value ID', null=True, blank=True, db_index=True)

        value = generic.GenericForeignKey('value_content_type', 'value_object_id')
        
        value = generic.GenericForeignKey('value_content_type', 'value_object_id')
        

-       key = models.CharField(max_length=255, validators=[RegexValidator("\w+")], help_text="Must contain one or more alphanumeric characters or underscores.")
+       key = models.CharField(max_length=255, validators=[RegexValidator("\w+")], help_text="Must contain one or more alphanumeric characters or underscores.", db_index=True)

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


@@ -272,9 +271,9 @@ class EntityOptions(object):
 
 class EntityBase(models.base.ModelBase):
        def __new__(cls, name, bases, attrs):
 
 class EntityBase(models.base.ModelBase):
        def __new__(cls, name, bases, attrs):

+               entity_meta = attrs.pop('EntityMeta', None)

                new = super(EntityBase, cls).__new__(cls, name, bases, attrs)
                new = super(EntityBase, cls).__new__(cls, name, bases, attrs)

-               entity_options = attrs.pop('EntityMeta', None)
-               setattr(new, '_entity_meta', EntityOptions(entity_options))
+               new.add_to_class('_entity_meta', EntityOptions(entity_meta))

                entity_class_prepared.send(sender=new)
                return new
 
                entity_class_prepared.send(sender=new)
                return new
 


@@ -312,11 +311,6 @@ class TreeManager(models.Manager):
                # tree structure won't be that deep.
                segments = path.split(pathsep)
                
                # tree structure won't be that deep.
                segments = path.split(pathsep)
                

-               # Check for a trailing pathsep so we can restore it later.
-               trailing_pathsep = False
-               if segments[-1] == '':
-                       trailing_pathsep = True
-               

                # Clean out blank segments. Handles multiple consecutive pathseps.
                while True:
                        try:
                # Clean out blank segments. Handles multiple consecutive pathseps.
                while True:
                        try:


@@ -348,12 +342,6 @@ class TreeManager(models.Manager):
                        
                        return kwargs
                
                        
                        return kwargs
                

-               def build_path(segments):
-                       path = pathsep.join(segments)
-                       if trailing_pathsep and segments and segments[-1] != '':
-                               path += pathsep
-                       return path
-               

                def find_obj(segments, depth, deepest_found=None):
                        if deepest_found is None:
                                deepest_level = 0
                def find_obj(segments, depth, deepest_found=None):
                        if deepest_found is None:
                                deepest_level = 0


@@ -374,7 +362,7 @@ class TreeManager(models.Manager):
                                if deepest_level == depth:
                                        # This should happen if nothing is found with any part of the given path.
                                        if root is not None and deepest_found is None:
                                if deepest_level == depth:
                                        # This should happen if nothing is found with any part of the given path.
                                        if root is not None and deepest_found is None:

-                                               return root, build_path(segments)
+                                               return root, pathsep.join(segments)

                                        raise
                                
                                return find_obj(segments, depth, deepest_found)
                                        raise
                                
                                return find_obj(segments, depth, deepest_found)


@@ -387,7 +375,7 @@ class TreeManager(models.Manager):
                                
                                # Could there be a deeper one?
                                if obj.is_leaf_node():
                                
                                # Could there be a deeper one?
                                if obj.is_leaf_node():

-                                       return obj, build_path(segments[deepest_level:]) or None
+                                       return obj, pathsep.join(segments[deepest_level:]) or None

                                
                                depth += (len(segments) - depth)/2 or len(segments) - depth
                                
                                
                                depth += (len(segments) - depth)/2 or len(segments) - depth
                                


@@ -395,13 +383,13 @@ class TreeManager(models.Manager):
                                        depth = deepest_level + obj.get_descendant_count()
                                
                                if deepest_level == depth:
                                        depth = deepest_level + obj.get_descendant_count()
                                
                                if deepest_level == depth:

-                                       return obj, build_path(segments[deepest_level:]) or None
+                                       return obj, pathsep.join(segments[deepest_level:]) or None

                                
                                try:
                                        return find_obj(segments, depth, obj)
                                except self.model.DoesNotExist:
                                        # Then this was the deepest.
                                
                                try:
                                        return find_obj(segments, depth, obj)
                                except self.model.DoesNotExist:
                                        # Then this was the deepest.

-                                       return obj, build_path(segments[deepest_level:])
+                                       return obj, pathsep.join(segments[deepest_level:])

                
                if absolute_result:
                        return self.get(**make_query_kwargs(segments, root))
                
                if absolute_result:
                        return self.get(**make_query_kwargs(segments, root))