X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/22ed154223d146c24e7335584a1f83357601dc3a..4c276c601b86efbba0236eea2bda190bdff48af1:/models/fields.py

diff --git a/models/fields.py b/models/fields.py
index 621d7a1..dbf1886 100644
--- a/models/fields.py
+++ b/models/fields.py
@@ -4,6 +4,7 @@ from django.core.exceptions import FieldError
 from django.utils.text import capfirst
 from philo.models.base import Entity
 from philo.signals import entity_class_prepared
+from philo.validators import TemplateValidator
 
 
 __all__ = ('AttributeField', 'RelationshipField')
@@ -70,13 +71,18 @@ class AttributeFieldDescriptor(object):
 class AttributeField(EntityProxyField):
 	descriptor_class = AttributeFieldDescriptor
 	
-	def __init__(self, key, field_template=None):
-		super(AttributeField, self).__init__()
+	def __init__(self, field_template=None, key=None, **kwargs):
+		super(AttributeField, self).__init__(**kwargs)
 		self.key = key
 		if field_template is None:
 			field_template = models.CharField(max_length=255)
 		self.field_template = field_template
 	
+	def contribute_to_class(self, cls, name):
+		super(AttributeField, self).contribute_to_class(cls, name)
+		if self.key is None:
+			self.key = name
+	
 	def formfield(self, **kwargs):
 		defaults = {'required': False, 'label': capfirst(self.verbose_name), 'help_text': self.help_text}
 		defaults.update(kwargs)
@@ -117,14 +123,19 @@ class RelationshipFieldDescriptor(object):
 class RelationshipField(EntityProxyField):
 	descriptor_class = RelationshipFieldDescriptor
 	
-	def __init__(self, key, model, limit_choices_to=None):
-		super(RelationshipField, self).__init__()
+	def __init__(self, model, limit_choices_to=None, key=None, **kwargs):
+		super(RelationshipField, self).__init__(**kwargs)
 		self.key = key
 		self.model = model
 		if limit_choices_to is None:
 			limit_choices_to = {}
 		self.limit_choices_to = limit_choices_to
 	
+	def contribute_to_class(self, cls, name):
+		super(RelationshipField, self).contribute_to_class(cls, name)
+		if self.key is None:
+			self.key = name
+	
 	def formfield(self, form_class=forms.ModelChoiceField, **kwargs):
 		defaults = {'required': False, 'label': capfirst(self.verbose_name), 'help_text': self.help_text}
 		defaults.update(kwargs)
@@ -132,4 +143,18 @@ class RelationshipField(EntityProxyField):
 	
 	def value_from_object(self, obj):
 		relobj = super(RelationshipField, self).value_from_object(obj)
-		return getattr(relobj, 'pk', None)
\ No newline at end of file
+		return getattr(relobj, 'pk', None)
+
+
+class TemplateField(models.TextField):
+	def __init__(self, allow=None, disallow=None, secure=True, *args, **kwargs):
+		super(TemplateField, self).__init__(*args, **kwargs)
+		self.validators.append(TemplateValidator(allow, disallow, secure))
+
+
+try:
+	from south.modelsinspector import add_introspection_rules
+except ImportError:
+	pass
+else:
+	add_introspection_rules([], ["^philo\.models\.fields\.TemplateField"])
\ No newline at end of file