def lookup_template_engine(self, tgl): """Return the template engine data. Provides a convenience method to get the proper engine, content_type, template, and exclude_names for a particular tg_format (which is pulled off of the request headers). """ request = tgl.request response = tgl.response try: render_custom_format = request._render_custom_format[ self.controller] except: render_custom_format = self.render_custom_format if render_custom_format: (content_type, engine, template, exclude_names, render_params) = self.custom_engines[render_custom_format] else: if self.default_engine: content_type = self.default_engine elif self.engines: if request._response_type and request._response_type in self.engines: accept_types = request._response_type else: accept_types = request.headers.get('accept', '*/*') content_type = Accept(accept_types).best_match( self.engines_keys, self.engines_keys[0]) else: content_type = 'text/html' # check for overridden content type from the controller call try: controller_content_type = response.headers['Content-Type'] # make sure we handle content_types like 'text/html; charset=utf-8' content_type = controller_content_type.split(';')[0] except KeyError: pass # check for overridden templates try: cnt_override_mapping = request._override_mapping[ self.controller] engine, template, exclude_names, render_params = cnt_override_mapping[ content_type.split(";")[0]] except (AttributeError, KeyError): (engine, template, exclude_names, render_params) = self.engines.get(content_type, (None, ) * 4) if 'charset' not in content_type and ( content_type.startswith('text') or content_type in ('application/xhtml+xml', 'application/xml', 'application/json')): content_type += '; charset=utf-8' return content_type, engine, template, exclude_names, render_params
def lookup_template_engine(self, tgl): """Return the template engine data. Provides a convenience method to get the proper engine, content_type, template, and exclude_names for a particular tg_format (which is pulled off of the request headers). """ request = tgl.request response = tgl.response try: render_custom_format = request._render_custom_format[ self.controller] except: render_custom_format = self.render_custom_format if render_custom_format: (content_type, engine, template, exclude_names, render_params) = self.custom_engines[render_custom_format] else: if self.default_engine: content_type = self.default_engine elif self.engines: if response.content_type is not None: # Check for overridden content type from the controller call accept_types = response.content_type elif request._response_type and request._response_type in self.engines: # Check for content type detected by request extensions accept_types = request._response_type else: accept_types = request.headers.get('accept', '*/*') content_type = Accept(accept_types).best_match( self.engines_keys, self.engines_keys[0]) else: content_type = 'text/html' # check for overridden templates try: cnt_override_mapping = request._override_mapping[ self.controller] engine, template, exclude_names, render_params = cnt_override_mapping[ content_type.split(";")[0]] except (AttributeError, KeyError): (engine, template, exclude_names, render_params) = self.engines.get(content_type, (None, ) * 4) return content_type, engine, template, exclude_names, render_params
def lookup_template_engine(self, tgl): """Return the template engine data. Provides a convenience method to get the proper engine, content_type, template, and exclude_names for a particular tg_format (which is pulled off of the request headers). """ request = tgl.request response = tgl.response try: render_custom_format = request._render_custom_format[self.controller] except: render_custom_format = self.render_custom_format if render_custom_format: (content_type, engine, template, exclude_names, render_params ) = self.custom_engines[render_custom_format] else: if self.default_engine: content_type = self.default_engine elif self.engines: if request._response_type and request._response_type in self.engines: accept_types = request._response_type else: accept_types = request.headers.get('accept', '*/*') content_type = Accept(accept_types).best_match(self.engines_keys, self.engines_keys[0]) else: content_type = 'text/html' # check for overridden content type from the controller call try: controller_content_type = response.headers['Content-Type'] # make sure we handle content_types like 'text/html; charset=utf-8' content_type = controller_content_type.split(';')[0] except KeyError: pass # check for overridden templates try: cnt_override_mapping = request._override_mapping[self.controller] engine, template, exclude_names, render_params = cnt_override_mapping[content_type.split(";")[0]] except (AttributeError, KeyError): (engine, template, exclude_names, render_params ) = self.engines.get(content_type, (None,) * 4) if 'charset' not in content_type and (content_type.startswith('text') or content_type in ('application/xhtml+xml', 'application/xml', 'application/json')): content_type += '; charset=utf-8' return content_type, engine, template, exclude_names, render_params
def lookup_template_engine(self, tgl): """Return the template engine data. Provides a convenience method to get the proper engine, content_type, template, and exclude_names for a particular tg_format (which is pulled off of the request headers). """ request = tgl.request response = tgl.response try: render_custom_format = request._render_custom_format[self.controller] except: render_custom_format = self.render_custom_format if render_custom_format: (content_type, engine, template, exclude_names, render_params ) = self.custom_engines[render_custom_format] else: if self.default_engine: content_type = self.default_engine elif self.engines: if response.content_type is not None: # Check for overridden content type from the controller call accept_types = response.content_type elif request._response_type and request._response_type in self.engines: # Check for content type detected by request extensions accept_types = request._response_type else: accept_types = request.headers.get('accept', '*/*') content_type = Accept(accept_types).best_match(self.engines_keys, self.engines_keys[0]) else: content_type = 'text/html' # check for overridden templates try: cnt_override_mapping = request._override_mapping[self.controller] engine, template, exclude_names, render_params = cnt_override_mapping[content_type.split(";")[0]] except (AttributeError, KeyError): (engine, template, exclude_names, render_params ) = self.engines.get(content_type, (None,) * 4) return content_type, engine, template, exclude_names, render_params