Класс MultipleObjectTemplateResponseMixin (Django 3.2)
from django.views.generic.list import MultipleObjectTemplateResponseMixin
Mixin for responding with a template and list of objects.
Предки (MRO)
- MultipleObjectTemplateResponseMixin
- TemplateResponseMixin
Атрибуты
Определено в | |
---|---|
content_type = None
|
TemplateResponseMixin |
response_class = <class 'django.template.response.TemplateResponse'>
|
TemplateResponseMixin |
template_engine = None
|
TemplateResponseMixin |
template_name = None
|
TemplateResponseMixin |
template_name_suffix = '_list'
|
MultipleObjectTemplateResponseMixin |
Методы
MultipleObjectTemplateResponseMixin
Return a list of template names to be used for the request. Must return a list. May not be called if render_to_response is overridden.
def get_template_names(self):
"""
Return a list of template names to be used for the request. Must return
a list. May not be called if render_to_response is overridden.
"""
try:
names = super().get_template_names()
except ImproperlyConfigured:
# If template_name isn't specified, it's not a problem --
# we just start with an empty list.
names = []
# If the list is a queryset, we'll invent a template name based on the
# app and model name. This name gets put at the end of the template
# name list so that user-supplied names override the automatically-
# generated ones.
if hasattr(self.object_list, 'model'):
opts = self.object_list.model._meta
names.append("%s/%s%s.html" % (opts.app_label, opts.model_name, self.template_name_suffix))
elif not names:
raise ImproperlyConfigured(
"%(cls)s requires either a 'template_name' attribute "
"or a get_queryset() method that returns a QuerySet." % {
'cls': self.__class__.__name__,
}
)
return names
TemplateResponseMixin
Return a list of template names to be used for the request. Must return a list. May not be called if render_to_response() is overridden.
def get_template_names(self):
"""
Return a list of template names to be used for the request. Must return
a list. May not be called if render_to_response() is overridden.
"""
if self.template_name is None:
raise ImproperlyConfigured(
"TemplateResponseMixin requires either a definition of "
"'template_name' or an implementation of 'get_template_names()'")
else:
return [self.template_name]
Return a response, using the `response_class` for this view, with a template rendered with the given context. Pass response_kwargs to the constructor of the response class.
def render_to_response(self, context, **response_kwargs):
"""
Return a response, using the `response_class` for this view, with a
template rendered with the given context.
Pass response_kwargs to the constructor of the response class.
"""
response_kwargs.setdefault('content_type', self.content_type)
return self.response_class(
request=self.request,
template=self.get_template_names(),
context=context,
using=self.template_engine,
**response_kwargs
)