diff options
Diffstat (limited to 'rest_framework/renderers.py')
| -rw-r--r-- | rest_framework/renderers.py | 123 |
1 files changed, 12 insertions, 111 deletions
diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index 584332e6..6256acdd 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -17,11 +17,8 @@ from django.http.multipartparser import parse_header from django.template import Context, RequestContext, loader, Template from django.test.client import encode_multipart from django.utils import six -from django.utils.encoding import smart_text -from django.utils.xmlutils import SimplerXMLGenerator -from django.utils.six.moves import StringIO from rest_framework import exceptions, serializers, status, VERSION -from rest_framework.compat import SHORT_SEPARATORS, LONG_SEPARATORS, yaml +from rest_framework.compat import SHORT_SEPARATORS, LONG_SEPARATORS, INDENT_SEPARATORS from rest_framework.exceptions import ParseError from rest_framework.settings import api_settings from rest_framework.request import is_form_media_type, override_method @@ -90,7 +87,11 @@ class JSONRenderer(BaseRenderer): renderer_context = renderer_context or {} indent = self.get_indent(accepted_media_type, renderer_context) - separators = SHORT_SEPARATORS if (indent is None and self.compact) else LONG_SEPARATORS + + if indent is None: + separators = SHORT_SEPARATORS if self.compact else LONG_SEPARATORS + else: + separators = INDENT_SEPARATORS ret = json.dumps( data, cls=self.encoder_class, @@ -112,112 +113,6 @@ class JSONRenderer(BaseRenderer): return ret -class JSONPRenderer(JSONRenderer): - """ - Renderer which serializes to json, - wrapping the json output in a callback function. - """ - - media_type = 'application/javascript' - format = 'jsonp' - callback_parameter = 'callback' - default_callback = 'callback' - charset = 'utf-8' - - def get_callback(self, renderer_context): - """ - Determine the name of the callback to wrap around the json output. - """ - request = renderer_context.get('request', None) - params = request and request.query_params or {} - return params.get(self.callback_parameter, self.default_callback) - - def render(self, data, accepted_media_type=None, renderer_context=None): - """ - Renders into jsonp, wrapping the json output in a callback function. - - Clients may set the callback function name using a query parameter - on the URL, for example: ?callback=exampleCallbackName - """ - renderer_context = renderer_context or {} - callback = self.get_callback(renderer_context) - json = super(JSONPRenderer, self).render(data, accepted_media_type, - renderer_context) - return callback.encode(self.charset) + b'(' + json + b');' - - -class XMLRenderer(BaseRenderer): - """ - Renderer which serializes to XML. - """ - - media_type = 'application/xml' - format = 'xml' - charset = 'utf-8' - - def render(self, data, accepted_media_type=None, renderer_context=None): - """ - Renders `data` into serialized XML. - """ - if data is None: - return '' - - stream = StringIO() - - xml = SimplerXMLGenerator(stream, self.charset) - xml.startDocument() - xml.startElement("root", {}) - - self._to_xml(xml, data) - - xml.endElement("root") - xml.endDocument() - return stream.getvalue() - - def _to_xml(self, xml, data): - if isinstance(data, (list, tuple)): - for item in data: - xml.startElement("list-item", {}) - self._to_xml(xml, item) - xml.endElement("list-item") - - elif isinstance(data, dict): - for key, value in six.iteritems(data): - xml.startElement(key, {}) - self._to_xml(xml, value) - xml.endElement(key) - - elif data is None: - # Don't output any value - pass - - else: - xml.characters(smart_text(data)) - - -class YAMLRenderer(BaseRenderer): - """ - Renderer which serializes to YAML. - """ - - media_type = 'application/yaml' - format = 'yaml' - encoder = encoders.SafeDumper - charset = 'utf-8' - ensure_ascii = False - - def render(self, data, accepted_media_type=None, renderer_context=None): - """ - Renders `data` into serialized YAML. - """ - assert yaml, 'YAMLRenderer requires pyyaml to be installed' - - if data is None: - return '' - - return yaml.dump(data, stream=None, encoding=self.charset, Dumper=self.encoder, allow_unicode=not self.ensure_ascii) - - class TemplateHTMLRenderer(BaseRenderer): """ An HTML renderer for use with templates. @@ -696,6 +591,11 @@ class BrowsableAPIRenderer(BaseRenderer): renderer_content_type += ' ;%s' % renderer.charset response_headers['Content-Type'] = renderer_content_type + if hasattr(view, 'paginator') and view.paginator.display_page_controls: + paginator = view.paginator + else: + paginator = None + context = { 'content': self.get_content(renderer, data, accepted_media_type, renderer_context), 'view': view, @@ -704,6 +604,7 @@ class BrowsableAPIRenderer(BaseRenderer): 'description': self.get_description(view), 'name': self.get_name(view), 'version': VERSION, + 'paginator': paginator, 'breadcrumblist': self.get_breadcrumbs(request), 'allowed_methods': view.allowed_methods, 'available_formats': [renderer_cls.format for renderer_cls in view.renderer_classes], |
