Fixed collapse classes

[philo.git] / models.py

diff --git a/models.py b/models.py
index 64cf769..88863b2 100644 (file)
--- a/models.py
+++ b/models.py
@@ -5,22 +5,20 @@ 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 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
 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 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.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):


@@ -98,12 +96,18 @@ class Entity(models.Model):
        
        class Meta:
                abstract = True
        
        class Meta:
                abstract = True

-
+       

 
 class Collection(models.Model):
        name = models.CharField(max_length=255)
        description = models.TextField(blank=True, null=True)
 
 class Collection(models.Model):
        name = models.CharField(max_length=255)
        description = models.TextField(blank=True, null=True)

-
+       
+       def get_count(self):
+               return self.members.count()
+       get_count.short_description = 'Members'
+       
+       def __unicode__(self):
+               return self.name

 
 class CollectionMemberManager(models.Manager):
        use_for_related_fields = True
 
 class CollectionMemberManager(models.Manager):
        use_for_related_fields = True


@@ -119,6 +123,9 @@ 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')
        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):
 
 
 class TreeManager(models.Manager):


@@ -195,9 +202,18 @@ 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'):
                path = getattr(self.instance, field, '?')
                parent = self.parent
        def get_path(self, pathsep='/', field='slug'):
                path = getattr(self.instance, field, '?')
                parent = self.parent


@@ -207,19 +223,30 @@ class Node(TreeEntity):
                return path
        path = property(get_path)
        
                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):
                return HttpResponseServerError()
        accepts_subpath = False
        
        def render_to_response(self, request, path=None, subpath=None):
                return HttpResponseServerError()

+               
+       class Meta:
+               unique_together=(('parent', 'slug',),)

 
 
 class MultiNode(Node):
 
 
 class MultiNode(Node):


@@ -244,7 +271,7 @@ 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):


@@ -263,13 +290,16 @@ class File(Node):
                response = HttpResponse(wrapper, content_type=self.mimetype)
                response['Content-Length'] = self.file.size
                return response
                response = HttpResponse(wrapper, content_type=self.mimetype)
                response['Content-Length'] = self.file.size
                return response

+       
+       def __unicode__(self):
+               return self.file

 
 
 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, default=settings.DEFAULT_CONTENT_TYPE)
+       code = models.TextField(verbose_name='django template code')

        
        @property
        def origin(self):
        
        @property
        def origin(self):


@@ -282,37 +312,46 @@ class Template(TreeModel):
        @property
        def containers(self):
                """
        @property
        def containers(self):
                """

-               Returns a list of names of contentlets referenced by containers. 
+               Returns a tuple where the first item is a list of names of contentlets referenced by containers,
+               and the second item is a list of tuples of names and contenttypes of contentreferences referenced by containers.

                This will break if there is a recursive extends or includes in the template code.
                Due to the use of an empty Context, any extends or include tags with dynamic arguments probably won't work.
                """
                This will break if there is a recursive extends or includes in the template code.
                Due to the use of an empty Context, any extends or include tags with dynamic arguments probably won't work.
                """

-               def container_node_names(template):
-                       def nodelist_container_node_names(nodelist):
-                               names = []
+               def container_nodes(template):
+                       def nodelist_container_nodes(nodelist):
+                               nodes = []

                                for node in nodelist:
                                        try:
                                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):
                                                        if hasattr(node, nodelist_name):

-                                                               names.extend(nodelist_container_node_names(getattr(node, nodelist_name)))
+                                                               nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name)))

                                                if isinstance(node, ContainerNode):
                                                if isinstance(node, ContainerNode):

-                                                       names.append(node.name)
+                                                       nodes.append(node)

                                                elif isinstance(node, ExtendsNode):
                                                        extended_template = node.get_parent(Context())
                                                        if extended_template:
                                                elif isinstance(node, ExtendsNode):
                                                        extended_template = node.get_parent(Context())
                                                        if extended_template:

-                                                               names.extend(container_node_names(extended_template))
+                                                               nodes.extend(container_nodes(extended_template))

                                                elif isinstance(node, ConstantIncludeNode):
                                                        included_template = node.template
                                                        if included_template:
                                                elif isinstance(node, ConstantIncludeNode):
                                                        included_template = node.template
                                                        if included_template:

-                                                               names.extend(container_node_names(included_template))
+                                                               nodes.extend(container_nodes(included_template))

                                                elif isinstance(node, IncludeNode):
                                                        included_template = get_template(node.template_name.resolve(Context()))
                                                        if included_template:
                                                elif isinstance(node, IncludeNode):
                                                        included_template = get_template(node.template_name.resolve(Context()))
                                                        if included_template:

-                                                               names.extend(container_node_names(included_template))
+                                                               nodes.extend(container_nodes(included_template))

                                        except:
                                                pass # fail for this node
                                        except:
                                                pass # fail for this node

-                               return names
-                       return nodelist_container_node_names(template.nodelist)
-               return set(container_node_names(self.django_template))
+                               return nodes
+                       return nodelist_container_nodes(template.nodelist)
+               all_nodes = container_nodes(self.django_template)
+               contentlet_node_names = set([node.name for node in all_nodes if not node.references])
+               contentreference_node_names = []
+               contentreference_node_specs = []
+               for node in all_nodes:
+                       if node.references and node.name not in contentreference_node_names:
+                               contentreference_node_specs.append((node.name, node.references))
+                               contentreference_node_names.append(node.name)
+               return contentlet_node_names, contentreference_node_specs

        
        def __unicode__(self):
                return self.get_path(u' › ', 'name')
        
        def __unicode__(self):
                return self.get_path(u' › ', 'name')


@@ -328,6 +367,9 @@ class Template(TreeModel):
 
 
 class Page(Node):
 
 
 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)
        
        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)
        


@@ -347,6 +389,20 @@ class Contentlet(models.Model):
        name = models.CharField(max_length=255)
        content = models.TextField()
        dynamic = models.BooleanField(default=False)
        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 = generic.GenericForeignKey('content_type', 'content_id')
+       
+       def __unicode__(self):
+               return self.name

 
 
 register_templatetags('philo.templatetags.containers')
 
 
 register_templatetags('philo.templatetags.containers')