X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/21810d334ed2e309304560fe26133bb95f212963..d7454a2bc147c702f6ee8036b2818130012a1192:/models.py?ds=sidebyside diff --git a/models.py b/models.py index e32265d..c17cd70 100644 --- a/models.py +++ b/models.py @@ -5,22 +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 RedirectValidator def register_value_model(model): @@ -103,6 +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): @@ -119,6 +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): @@ -195,31 +204,54 @@ class TreeEntity(TreeModel, Entity): abstract = True -class Node(TreeEntity): +class InheritableTreeEntity(TreeEntity): instance_type = models.ForeignKey(ContentType, editable=False) + 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__) + super(InheritableTreeEntity, self).save(force_insert, force_update) + + @property + def instance(self): + 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, '?') + path = getattr(self.instance, field, getattr(self.instance, 'slug', '?')) parent = self.parent while parent: - path = getattr(parent.instance, field, '?') + pathsep + path + path = getattr(parent.instance, field, getattr(parent.instance, 'slug', '?')) + 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__) - super(Node, self).save(force_insert, force_update) - @property - def instance(self): - return self.instance_type.get_object_for_this_type(id=self.id) + def attributes(self): + if self.parent: + return QuerySetMapper(self.instance.attribute_set, passthrough=self.parent.instance.attributes) + return QuerySetMapper(self.instance.attribute_set) + + @property + def relationships(self): + if self.parent: + return QuerySetMapper(self.instance.relationship_set, passthrough=self.parent.instance.relationships) + return QuerySetMapper(self.instance.relationship_set) + class Meta: + abstract = True + + +class Node(InheritableTreeEntity): accepts_subpath = False def render_to_response(self, request, path=None, subpath=None): return HttpResponseServerError() + + class Meta: + unique_together = (('parent', 'slug'),) class MultiNode(Node): @@ -244,7 +276,7 @@ class Redirect(Node): (302, 'Temporary'), (301, 'Permanent'), ) - target = models.URLField() + target = models.CharField(max_length=200,validators=[RedirectValidator()]) status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type') def render_to_response(self, request, path=None, subpath=None): @@ -268,8 +300,8 @@ class File(Node): class Template(TreeModel): name = models.CharField(max_length=255) documentation = models.TextField(null=True, blank=True) - mimetype = models.CharField(max_length=255, null=True, blank=True) - code = models.TextField() + mimetype = models.CharField(max_length=255, null=True, blank=True, help_text='Default: %s' % settings.DEFAULT_CONTENT_TYPE) + code = models.TextField(verbose_name='django template code') @property def origin(self): @@ -292,7 +324,7 @@ class Template(TreeModel): nodes = [] for node in nodelist: try: - for nodelist_name in ('nodelist', 'nodelist_loop', 'nodelist_empty', 'nodelist_true', 'nodelist_false'): + for nodelist_name in ('nodelist', 'nodelist_loop', 'nodelist_empty', 'nodelist_true', 'nodelist_false', 'nodelist_main'): if hasattr(node, nodelist_name): nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name))) if isinstance(node, ContainerNode): @@ -337,6 +369,9 @@ class Template(TreeModel): class Page(Node): + """ + 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) @@ -356,14 +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')