Removing dependency on standalone simplejson by using the version included with Djang...

[philo.git] / models.py

diff --git a/models.py b/models.py
index 41e9a15..bf11cb5 100644 (file)
--- a/models.py
+++ b/models.py
@@ -11,16 +11,14 @@ from django.template import Template as DjangoTemplate
 from django.template import TemplateDoesNotExist
 from django.template import Context, RequestContext
 from django.core.exceptions import ObjectDoesNotExist
 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 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 UserDict import DictMixin
 from 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

 
 
 def register_value_model(model):
 
 
 def register_value_model(model):


@@ -163,10 +161,10 @@ class TreeModel(models.Model):
        slug = models.SlugField()
        
        def get_path(self, pathsep='/', field='slug'):
        slug = models.SlugField()
        
        def get_path(self, pathsep='/', field='slug'):

-               path = getattr(self, field)
+               path = getattr(self, field, '?')

                parent = self.parent
                while parent:
                parent = self.parent
                while parent:

-                       path = getattr(parent, field) + pathsep + path
+                       path = getattr(parent, field, '?') + pathsep + path

                        parent = parent.parent
                return path
        path = property(get_path)
                        parent = parent.parent
                return path
        path = property(get_path)


@@ -195,27 +193,44 @@ class TreeEntity(TreeModel, Entity):
                abstract = True
 
 
                abstract = True
 
 

-class Node(TreeEntity):
+class InheritableTreeEntity(TreeEntity):

        instance_type = models.ForeignKey(ContentType, editable=False)
        
        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):
+               return self.instance_type.get_object_for_this_type(id=self.id)
+       

        def get_path(self, pathsep='/', field='slug'):
        def get_path(self, pathsep='/', field='slug'):

-               path = getattr(self.instance, field)
+               path = getattr(self.instance, field, '?')

                parent = self.parent
                while parent:
                parent = self.parent
                while parent:

-                       path = getattr(parent.instance, field) + pathsep + path
+                       path = getattr(parent.instance, field, '?') + pathsep + path

                        parent = parent.parent
                return path
        path = property(get_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
        @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):
        accepts_subpath = False
        
        def render_to_response(self, request, path=None, subpath=None):


@@ -244,7 +259,7 @@ class Redirect(Node):
                (302, 'Temporary'),
                (301, 'Permanent'),
        )
                (302, 'Temporary'),
                (301, 'Permanent'),
        )

-       target = models.URLField()
+       target = models.URLField(help_text='Must be a valid, absolute URL (i.e. http://)')

        status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type')
        
        def render_to_response(self, request, path=None, subpath=None):
        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 +283,8 @@ class File(Node):
 class Template(TreeModel):
        name = models.CharField(max_length=255)
        documentation = models.TextField(null=True, blank=True)
 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):
        
        @property
        def origin(self):


@@ -292,7 +307,7 @@ class Template(TreeModel):
                                nodes = []
                                for node in nodelist:
                                        try:
                                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):
                                                        if hasattr(node, nodelist_name):
                                                                nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name)))
                                                if isinstance(node, ContainerNode):


@@ -337,6 +352,11 @@ class Template(TreeModel):
 
 
 class Page(Node):
 
 
 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.
+       """

        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)
        
        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)