Moved a few more miscellaneous things into master from embed that did not belong...

[philo.git] / models / fields.py

diff --git a/models/fields.py b/models/fields.py
index 621d7a1..dbf1886 100644 (file)
--- 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 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')
 
 
 __all__ = ('AttributeField', 'RelationshipField')


@@ -70,13 +71,18 @@ class AttributeFieldDescriptor(object):
 class AttributeField(EntityProxyField):
        descriptor_class = AttributeFieldDescriptor
        
 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
        
                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)
        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
        
 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
        
                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)
        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)
        
        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