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from django.core import validators
from django.conf import settings
from django.core.cache import cache
from django.shortcuts import render_to_response
from django.template import RequestContext
def validate(errdict, fieldname, fieldval, validator, blankallowed, request):
"""
A helper function that allows easy access to Django's validators without
going through a Manipulator object. Will return a dict of all triggered
errors.
"""
if blankallowed and not fieldval:
return
alldata = ' '.join(request.POST.values()) + ' '.join(request.GET.values())
try:
validator(fieldval, alldata)
except validators.ValidationError, e:
if not errdict.has_key(fieldname):
errdict[fieldname] = []
errdict[fieldname].append(e)
def prune_cache(django_page_url):
if not settings.CACHE:
return
cache_prefix = 'views.decorators.cache.cache_page.'
cache_prefix += settings.CACHE_MIDDLEWARE_KEY_PREFIX + '.'
cache_postfix = '.d41d8cd98f00b204e9800998ecf8427e'
cache.delete('%s%s%s' % (cache_prefix,django_page_url,cache_postfix))
def render_response(req, *args, **kwargs):
kwargs['context_instance'] = RequestContext(req)
return render_to_response(*args, **kwargs)
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