720dcb6c3a
Added additional 'exception' parameter to function headers. Disabled pylint warnings for missing docstring and unused arguments.
103 lines
3.4 KiB
Python
103 lines
3.4 KiB
Python
# pylint: disable=missing-docstring,unused-argument
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# View for semi-static templatized content.
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#
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# List of valid templates is explicitly managed for (short-term)
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# security reasons.
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import mimetypes
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from django.conf import settings
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from django.http import Http404, HttpResponseNotFound, HttpResponseServerError
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from django.shortcuts import redirect
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from django.template import TemplateDoesNotExist
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from django.utils.safestring import mark_safe
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from django.views.decorators.csrf import ensure_csrf_cookie
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from mako.exceptions import TopLevelLookupException
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from edxmako.shortcuts import render_to_response, render_to_string
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from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
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from util.cache import cache_if_anonymous
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from util.views import fix_crum_request
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valid_templates = []
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if settings.STATIC_GRAB:
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valid_templates = valid_templates + [
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'server-down.html',
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'server-error.html'
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'server-overloaded.html',
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]
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def index(request, template):
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if template in valid_templates:
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return render_to_response('static_templates/' + template, {})
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else:
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return redirect('/')
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@ensure_csrf_cookie
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@cache_if_anonymous()
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def render(request, template):
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"""
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This view function renders the template sent without checking that it
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exists. Do not expose template as a regex part of the url. The user should
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not be able to ender any arbitray template name. The correct usage would be:
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url(r'^jobs$', 'static_template_view.views.render', {'template': 'jobs.html'}, name="jobs")
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"""
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# Guess content type from file extension
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content_type, __ = mimetypes.guess_type(template)
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try:
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context = {}
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# This is necessary for the dialog presented with the TOS in /register
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if template == 'honor.html':
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context['allow_iframing'] = True
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# Format Examples: static_template_about_header
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configuration_base = 'static_template_' + template.replace('.html', '').replace('-', '_')
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page_header = configuration_helpers.get_value(configuration_base + '_header')
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page_content = configuration_helpers.get_value(configuration_base + '_content')
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if page_header:
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context['page_header'] = mark_safe(page_header)
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if page_content:
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context['page_content'] = mark_safe(page_content)
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result = render_to_response('static_templates/' + template, context, content_type=content_type)
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return result
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except TopLevelLookupException:
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raise Http404
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except TemplateDoesNotExist:
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raise Http404
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@ensure_csrf_cookie
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@cache_if_anonymous()
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def render_press_release(request, slug):
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"""
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Render a press release given a slug. Similar to the "render" function above,
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but takes a slug and does a basic conversion to convert it to a template file.
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a) all lower case,
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b) convert dashes to underscores, and
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c) appending ".html"
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"""
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template = slug.lower().replace('-', '_') + ".html"
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try:
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resp = render_to_response('static_templates/press_releases/' + template, {})
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except TemplateDoesNotExist:
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raise Http404
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else:
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return resp
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@fix_crum_request
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def render_404(request, exception):
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return HttpResponseNotFound(render_to_string('static_templates/404.html', {}, request=request))
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@fix_crum_request
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def render_500(request):
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return HttpResponseServerError(render_to_string('static_templates/server-error.html', {}, request=request))
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