class SingleObjectTemplateResponseMixin

from django.views.generic.detail import SingleObjectTemplateResponseMixin
A mixin that can be used to render a template.

Ancestors (MRO)

  1. SingleObjectTemplateResponseMixin
  2. TemplateResponseMixin

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' SingleObjectTemplateResponseMixin
Expand Collapse

Methods

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

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
    )