diff options
Diffstat (limited to 'rest_framework/renderers.py')
| -rw-r--r-- | rest_framework/renderers.py | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index 3227a03a..4157468f 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -10,6 +10,7 @@ from django import forms from django.template import RequestContext, loader from django.utils import simplejson as json from rest_framework.compat import yaml +from rest_framework.exceptions import ConfigurationError from rest_framework.settings import api_settings from rest_framework.request import clone_request from rest_framework.utils import dict2xml @@ -142,19 +143,41 @@ class HTMLTemplateRenderer(BaseRenderer): media_type = 'text/html' format = 'html' - template = None + template_name = None def render(self, data=None, accepted_media_type=None): """ - Renders *obj* using the :attr:`template` specified on the class. + Renders data to HTML, using Django's standard template rendering. + + The template name is determined by (in order of preference): + + 1. An explicit .template_name set on the response. + 2. An explicit .template_name set on this class. + 3. The return result of calling view.get_template_names(). """ - if data is None: - return '' + view = self.view + request, response = view.request, view.response - template = loader.get_template(self.template) - context = RequestContext(self.view.request, {'object': data}) + template_names = self.get_template_names(response, view) + template = self.resolve_template(template_names) + context = self.resolve_context(data, request) return template.render(context) + def resolve_template(self, template_names): + return loader.select_template(template_names) + + def resolve_context(self, data, request): + return RequestContext(request, data) + + def get_template_names(self, response, view): + if response.template_name: + return [response.template_name] + elif self.template_name: + return [self.template_name] + elif hasattr(view, 'get_template_names'): + return view.get_template_names() + raise ConfigurationError('Returned a template response with no template_name') + class DocumentingHTMLRenderer(BaseRenderer): """ |
