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 hasattr(self.object, '__table__'):
template_package = utils.get_template_package_name(self.object)
names.append("%s:templates/%s%s%s" % (
template_package,
self.object.__tablename__,
self.template_name_suffix,
self.template_extension
))
elif hasattr(self, 'model') and self.model is not None and hasattr(self.model, '__tablename__'):
template_package = utils.get_template_package_name(self.model)
names.append("%s:templates/%s%s%s" % (
template_package,
self.model.__tablename__,
self.template_name_suffix,
self.template_extension
))
# 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
# For benefit of tests
self._template_names = names
return names
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(MultipleObjectTemplateResponseMixin, 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 the list is a query, 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 isinstance(self.object_list, Query):
model = utils.model_from_query(self.object_list)
package = utils.get_template_package_name(model)
names.append("%s:templates/%s%s%s" % (package, model.__tablename__,
self.template_name_suffix, self.template_extension))
# For benefit of tests
self._template_names = names
return names
