X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/05a2fc324de4cdc54a193d7b6d57c8b4de7f9480..f2172d8e9a1dc796966f1dc9be6fb869d2d83355:/models/pages.py diff --git a/models/pages.py b/models/pages.py index 2ba56d0..e000b1b 100644 --- a/models/pages.py +++ b/models/pages.py @@ -11,15 +11,16 @@ from django.template.loader import get_template from django.template.loader_tags import ExtendsNode, ConstantIncludeNode, IncludeNode from django.http import HttpResponse from philo.models.base import TreeModel, register_value_model -from philo.models.nodes import Node +from philo.models.nodes import View from philo.utils import fattr from philo.templatetags.containers import ContainerNode +from philo.signals import page_about_to_render_to_string, page_finished_rendering_to_string 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, help_text='Default: %s' % settings.DEFAULT_CONTENT_TYPE) + mimetype = models.CharField(max_length=255, default=getattr(settings, 'DEFAULT_CONTENT_TYPE', 'text/html')) code = models.TextField(verbose_name='django template code') @property @@ -43,9 +44,10 @@ class Template(TreeModel): nodes = [] for node in nodelist: try: - 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 hasattr(node, 'child_nodelists'): + for nodelist_name in node.child_nodelists: + if hasattr(node, nodelist_name): + nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name))) if isinstance(node, ContainerNode): nodes.append(node) elif isinstance(node, ExtendsNode): @@ -75,7 +77,7 @@ class Template(TreeModel): return contentlet_node_names, contentreference_node_specs def __unicode__(self): - return self.get_path(u' › ', 'name') + return self.get_path(pathsep=u' › ', field='name') @staticmethod @fattr(is_usable=True) @@ -90,18 +92,38 @@ class Template(TreeModel): app_label = 'philo' -class Page(Node): +class Page(View): """ 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) - def render_to_response(self, request, path=None, subpath=None): - return HttpResponse(self.template.django_template.render(RequestContext(request, {'page': self})), mimetype=self.template.mimetype) + def get_containers(self): + if not hasattr(self, '_containers'): + self._containers = self.template.containers + return self._containers + containers = property(get_containers) + + def render_to_string(self, node=None, request=None, path=None, subpath=None, extra_context=None): + context = {} + context.update(extra_context or {}) + context.update({'page': self, 'attributes': self.attributes, 'relationships': self.relationships}) + if node and request: + context.update({'node': node, 'attributes': self.attributes_with_node(node), 'relationships': self.relationships_with_node(node)}) + page_about_to_render_to_string.send(sender=self, node=node, request=request, extra_context=context) + string = self.template.django_template.render(RequestContext(request, context)) + else: + page_about_to_render_to_string.send(sender=self, node=node, request=request, extra_context=context) + string = self.template.django_template.render(Context(context)) + page_finished_rendering_to_string.send(sender=self, string=string) + return string + + def actually_render_to_response(self, node, request, path=None, subpath=None, extra_context=None): + return HttpResponse(self.render_to_string(node, request, path, subpath, extra_context), mimetype=self.template.mimetype) def __unicode__(self): - return self.get_path(u' › ', 'title') + return self.title class Meta: app_label = 'philo'