class SingleObjectTemplateResponseMixin
from django.views.generic.detail import SingleObjectTemplateResponseMixin
A mixin that can be used to render a template.
Ancestors (MRO)
- SingleObjectTemplateResponseMixin
- TemplateResponseMixin
Descendants
Attributes
Defined in | |
---|---|
content_type = None
|
TemplateResponseMixin |
response_class = <class 'django.template.response.TemplateResponse'>
|
TemplateResponseMixin |
template_engine = None
|
TemplateResponseMixin |
template_name = None
|
TemplateResponseMixin |
template_name_field = None
|
SingleObjectTemplateResponseMixin |
template_name_suffix = '_detail'
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SingleObjectTemplateResponseMixin |
Methods
def
get_template_names(self):
¶
def
get_template_names(self):
¶
SingleObjectTemplateResponseMixin
Return a list of template names to be used for the request. May not be called if render_to_response() is overridden. Return the following list: * the value of ``template_name`` on the view (if provided) * the contents of the ``template_name_field`` field on the object instance that the view is operating upon (if available) * ``<app_label>/<model_name><template_name_suffix>.html``
117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | def get_template_names(self):
"""
Return a list of template names to be used for the request. May not be
called if render_to_response() is overridden. Return the following list:
* the value of ``template_name`` on the view (if provided)
* the contents of the ``template_name_field`` field on the
object instance that the view is operating upon (if available)
* ``<app_label>/<model_name><template_name_suffix>.html``
"""
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 self.template_name_field is set, grab the value of the field
# of that name from the object; this is the most specific template
# name, if given.
if self.object and self.template_name_field:
name = getattr(self.object, self.template_name_field, None)
if name:
names.insert(0, name)
# The least-specific option is the default <app>/<model>_detail.html;
# only use this if the object in question is a model.
if isinstance(self.object, models.Model):
object_meta = self.object._meta
names.append(
"%s/%s%s.html"
% (
object_meta.app_label,
object_meta.model_name,
self.template_name_suffix,
)
)
elif getattr(self, "model", None) is not None and issubclass(
self.model, models.Model
):
names.append(
"%s/%s%s.html"
% (
self.model._meta.app_label,
self.model._meta.model_name,
self.template_name_suffix,
)
)
# If we still haven't managed to find any template names, we should
# re-raise the ImproperlyConfigured to alert the user.
if not names:
raise
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.
196 197 198 199 200 201 202 203 204 205 206 207 | 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]
|
def
render_to_response(self, context, **response_kwargs):
TemplateResponseMixin
¶
def
render_to_response(self, context, **response_kwargs):
TemplateResponseMixin
¶
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.
180 181 182 183 184 185 186 187 188 189 190 191 192 193 | 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,
)
|