X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/818e3f52a72658d6b7ec5c1ce74fac9a6d21b0f3..0fe338c484fdfd43a3cdc919c26a2de1307b141e:/models.py

diff --git a/models.py b/models.py
index eb6ebc0..265df32 100644
--- a/models.py
+++ b/models.py
@@ -5,23 +5,21 @@ from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.contrib.sites.models import Site
-from utils import fattr
+from philo.utils import fattr
 from django.template import add_to_builtins as register_templatetags
 from django.template import Template as DjangoTemplate
 from django.template import TemplateDoesNotExist
 from django.template import Context, RequestContext
 from django.core.exceptions import ObjectDoesNotExist
-try:
-	import json
-except ImportError:
-	import simplejson as json
+from django.utils import simplejson as json
 from UserDict import DictMixin
-from templatetags.containers import ContainerNode
+from philo.templatetags.containers import ContainerNode
 from django.template.loader_tags import ExtendsNode, ConstantIncludeNode, IncludeNode
 from django.template.loader import get_template
 from django.http import Http404, HttpResponse, HttpResponseServerError, HttpResponseRedirect
 from django.core.servers.basehttp import FileWrapper
 from django.conf import settings
+from philo.validators import URLRedirectValidator
 
 
 def register_value_model(model):
@@ -104,6 +102,13 @@ class Entity(models.Model):
 class Collection(models.Model):
 	name = models.CharField(max_length=255)
 	description = models.TextField(blank=True, null=True)
+	
+	@fattr(short_description='Members')
+	def get_count(self):
+		return self.members.count()
+	
+	def __unicode__(self):
+		return self.name
 
 
 class CollectionMemberManager(models.Manager):
@@ -120,6 +125,9 @@ class CollectionMember(models.Model):
 	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')
+	
+	def __unicode__(self):
+		return u'%s - %s' % (self.collection, self.member)
 
 
 class TreeManager(models.Manager):
@@ -206,7 +214,10 @@ class InheritableTreeEntity(TreeEntity):
 	
 	@property
 	def instance(self):
-		return self.instance_type.get_object_for_this_type(id=self.id)
+		try:
+			return self.instance_type.get_object_for_this_type(id=self.id)
+		except:
+			return None
 	
 	def get_path(self, pathsep='/', field='slug'):
 		path = getattr(self.instance, field, '?')
@@ -238,6 +249,9 @@ class Node(InheritableTreeEntity):
 	
 	def render_to_response(self, request, path=None, subpath=None):
 		return HttpResponseServerError()
+		
+	class Meta:
+		unique_together = (('parent', 'slug'),)
 
 
 class MultiNode(Node):
@@ -262,7 +276,7 @@ class Redirect(Node):
 		(302, 'Temporary'),
 		(301, 'Permanent'),
 	)
-	target = models.URLField(help_text='Must be a valid, absolute URL (i.e. http://)')
+	target = models.CharField(max_length=200,validators=[URLRedirectValidator()])
 	status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type')
 	
 	def render_to_response(self, request, path=None, subpath=None):
@@ -356,9 +370,7 @@ class Template(TreeModel):
 
 class Page(Node):
 	"""
-	Represents an HTML page. The page will have a number of related Contentlets
-	depending on the template selected - but these will appear only after the
-	page has been saved with that template.
+	Represents a page - something which is rendered according to a template. The page will have a number of related Contentlets depending on the template selected - but these will appear only after the page has been saved with that template.
 	"""
 	template = models.ForeignKey(Template, related_name='pages')
 	title = models.CharField(max_length=255)
@@ -379,14 +391,20 @@ class Contentlet(models.Model):
 	name = models.CharField(max_length=255)
 	content = models.TextField()
 	dynamic = models.BooleanField(default=False)
+	
+	def __unicode__(self):
+		return self.name
 
 
 class ContentReference(models.Model):
 	page = models.ForeignKey(Page, related_name='contentreferences')
 	name = models.CharField(max_length=255)
 	content_type = models.ForeignKey(ContentType, verbose_name='Content type')
-	content_id = models.PositiveIntegerField(verbose_name='Content ID')
+	content_id = models.PositiveIntegerField(verbose_name='Content ID', blank=True, null=True)
 	content = generic.GenericForeignKey('content_type', 'content_id')
+	
+	def __unicode__(self):
+		return self.name
 
 
 register_templatetags('philo.templatetags.containers')