Removed referential integrity code. Moved embed templatetag into core. Differentiated...

[philo.git] / models / nodes.py

diff --git a/models/nodes.py b/models/nodes.py
index 23be42b..14f5063 100644 (file)
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -11,6 +11,7 @@ from philo.models.base import TreeEntity, Entity, QuerySetMapper, register_value
 from philo.utils import ContentTypeSubclassLimiter
 from philo.validators import RedirectValidator
 from philo.exceptions import ViewDoesNotProvideSubpaths, AncestorDoesNotExist
 from philo.utils import ContentTypeSubclassLimiter
 from philo.validators import RedirectValidator
 from philo.exceptions import ViewDoesNotProvideSubpaths, AncestorDoesNotExist

+from philo.signals import view_about_to_render, view_finished_rendering

 
 
 _view_content_type_limiter = ContentTypeSubclassLimiter(None)
 
 
 _view_content_type_limiter = ContentTypeSubclassLimiter(None)


@@ -60,6 +61,13 @@ class View(Entity):
                return QuerySetMapper(self.relationship_set, passthrough=node.relationships)
        
        def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
                return QuerySetMapper(self.relationship_set, passthrough=node.relationships)
        
        def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):

+               extra_context = extra_context or {}
+               view_about_to_render.send(sender=self, node=node, request=request, path=path, subpath=subpath, extra_context=extra_context)
+               response = self.actually_render_to_response(node, request, path, subpath, extra_context)
+               view_finished_rendering.send(sender=self, response=response)
+               return response
+       
+       def actually_render_to_response(self, node, request, path=None, subpath=None, extra_context=None):

                raise NotImplementedError('View subclasses must implement render_to_response.')
        
        class Meta:
                raise NotImplementedError('View subclasses must implement render_to_response.')
        
        class Meta:


@@ -74,7 +82,7 @@ class MultiView(View):
        
        urlpatterns = []
        
        
        urlpatterns = []
        

-       def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
+       def actually_render_to_response(self, node, request, path=None, subpath=None, extra_context=None):

                clear_url_caches()
                if not subpath:
                        subpath = ""
                clear_url_caches()
                if not subpath:
                        subpath = ""


@@ -101,7 +109,7 @@ class Redirect(View):
        target = models.CharField(max_length=200, validators=[RedirectValidator()])
        status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type')
        
        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, node, request, path=None, subpath=None, extra_context=None):
+       def actually_render_to_response(self, node, request, path=None, subpath=None, extra_context=None):

                response = HttpResponseRedirect(self.target)
                response.status_code = self.status_code
                return response
                response = HttpResponseRedirect(self.target)
                response.status_code = self.status_code
                return response


@@ -116,7 +124,7 @@ class File(View):
        mimetype = models.CharField(max_length=255)
        file = models.FileField(upload_to='philo/files/%Y/%m/%d')
        
        mimetype = models.CharField(max_length=255)
        file = models.FileField(upload_to='philo/files/%Y/%m/%d')
        

-       def render_to_response(self, node, request, path=None, subpath=None, extra_context=None):
+       def actually_render_to_response(self, node, request, path=None, subpath=None, extra_context=None):

                wrapper = FileWrapper(self.file)
                response = HttpResponse(wrapper, content_type=self.mimetype)
                response['Content-Length'] = self.file.size
                wrapper = FileWrapper(self.file)
                response = HttpResponse(wrapper, content_type=self.mimetype)
                response['Content-Length'] = self.file.size