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Code Issues 32 Releases Wiki Activity

Added django.core.template_loader.render_to_string and django.core.extensions.render_to_response. django.core.extensions.load_and_render is deprecated in favor of render_to_response.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@664 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2005-09-22 14:57:05 +00:00
parent 17418cd982
commit 62f036d67d
2 changed files with 19 additions and 10 deletions
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12
django/core/extensions.py
View File

@ -5,14 +5,10 @@ from django.core.template import Context
from django.conf.settings import DEBUG, INTERNAL_IPS from django.conf.settings import DEBUG, INTERNAL_IPS
from django.utils.httpwrappers import HttpResponse from django.utils.httpwrappers import HttpResponse
def load_and_render(template_name, dictionary=None, context_instance=None): def render_to_response(*args, **kwargs):
dictionary = dictionary or {} return HttpResponse(template_loader.render_to_string(*args, **kwargs))
t = template_loader.get_template(template_name)
if context_instance: load_and_render = render_to_response # For backwards compatibility.
context_instance.update(dictionary)
else:
context_instance = Context(dictionary)
return HttpResponse(t.render(context_instance))
class DjangoContext(Context): class DjangoContext(Context):
""" """

17
django/core/template_loader.py
View File

@ -19,6 +19,19 @@ def get_template_from_string(source):
""" """
return template.Template(source) return template.Template(source)
def render_to_string(template_name, dictionary=None, context_instance=None):
"""
Loads the given template_name and renders it with the given dictionary as
context. Returns a string.
"""
dictionary = dictionary or {}
t = get_template(template_name)
if context_instance:
context_instance.update(dictionary)
else:
context_instance = template.Context(dictionary)
return t.render(context_instance)
def select_template(template_name_list): def select_template(template_name_list):
"Given a list of template names, returns the first that can be loaded." "Given a list of template names, returns the first that can be loaded."
for template_name in template_name_list: for template_name in template_name_list:
@ -119,8 +132,8 @@ def do_block(parser, token):
def do_extends(parser, token): def do_extends(parser, token):
""" """
Signal that this template extends a parent template. Signal that this template extends a parent template.
This tag may be used in two ways: ``{% extends "base" %}`` (with quotes) This tag may be used in two ways: ``{% extends "base" %}`` (with quotes)
uses the literal value "base" as the name of the parent template to extend, uses the literal value "base" as the name of the parent template to extend,
or ``{% entends variable %}`` uses the value of ``variable`` as the name or ``{% entends variable %}`` uses the value of ``variable`` as the name
of the parent template to extend. of the parent template to extend.