Files
edx-platform/lms/djangoapps/static_template_view/views.py
2013-06-20 09:08:25 -04:00

70 lines
2.1 KiB
Python

# View for semi-static templatized content.
#
# List of valid templates is explicitly managed for (short-term)
# security reasons.
from mitxmako.shortcuts import render_to_response, render_to_string
from mako.exceptions import TopLevelLookupException
from django.shortcuts import redirect
from django.conf import settings
from django.http import HttpResponseNotFound, HttpResponseServerError, Http404
from django_future.csrf import ensure_csrf_cookie
from util.cache import cache_if_anonymous
valid_templates = []
if settings.STATIC_GRAB:
valid_templates = valid_templates + [
'server-down.html',
'server-error.html'
'server-overloaded.html',
]
def index(request, template):
if template in valid_templates:
return render_to_response('static_templates/' + template, {})
else:
return redirect('/')
@ensure_csrf_cookie
@cache_if_anonymous
def render(request, template):
"""
This view function renders the template sent without checking that it
exists. Do not expose template as a regex part of the url. The user should
not be able to ender any arbitray template name. The correct usage would be:
url(r'^jobs$', 'static_template_view.views.render', {'template': 'jobs.html'}, name="jobs")
"""
return render_to_response('static_templates/' + template, {})
@ensure_csrf_cookie
@cache_if_anonymous
def render_press_release(request, slug):
"""
Render a press release given a slug. Similar to the "render" function above,
but takes a slug and does a basic conversion to convert it to a template file.
a) all lower case,
b) convert dashes to underscores, and
c) appending ".html"
"""
template = slug.lower().replace('-', '_') + ".html"
try:
resp = render_to_response('static_templates/press_releases/' + template, {})
except TopLevelLookupException:
raise Http404
else:
return resp
def render_404(request):
return HttpResponseNotFound(render_to_string('static_templates/404.html', {}))
def render_500(request):
return HttpResponseServerError(render_to_string('static_templates/server-error.html', {}))