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 | |
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content_type = None
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TemplateResponseMixin |
response_class = <class 'django.template.response.TemplateResponse'>
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TemplateResponseMixin |
template_engine = None
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TemplateResponseMixin |
template_name = None
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TemplateResponseMixin |
template_name_field = None
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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. Returns 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``
126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | 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. Returns 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(SingleObjectTemplateResponseMixin, self).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
if self.object._deferred:
object_meta = self.object._meta.proxy_for_model._meta
names.append("%s/%s%s.html" % (
object_meta.app_label,
object_meta.model_name,
self.template_name_suffix
))
elif hasattr(self, 'model') and self.model 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
Returns 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.
138 139 140 141 142 143 144 145 146 147 148 | def get_template_names(self):
"""
Returns 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
¶
Returns a response, using the `response_class` for this view, with a template rendered with the given context. If any keyword arguments are provided, they will be passed to the constructor of the response class.
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | def render_to_response(self, context, **response_kwargs):
"""
Returns a response, using the `response_class` for this
view, with a template rendered with the given context.
If any keyword arguments are provided, they will be
passed 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
)
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