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from django.core import validators
from django.template import RequestContext
from django.shortcuts import render_to_response
from django.http import HttpResponseRedirect
from string import *
import sgmllib
#from archlinux.packages.models import Maintainer
#from archlinux.settings import BADPRIVS_URL
#def is_maintainer(view_func, badprivs_url=BADPRIVS_URL):
# """
# Decorator for views that checks that the logged-in user has a corresponding
# record in the Maintainers table. If not, the user is forwarded to a
# "bad-privileges" page.
# """
# def _dec(view_func):
# def _checkuser(request, *args, **kwargs):
# try:
# m = Maintainer.objects.get(username=request.user.username)
# except Maintainer.DoesNotExist:
# return HttpResponseRedirect(badprivs_url)
# return view_func(request, *args, **kwargs)
#
# return _checkuser
# return _dec(view_func)
def render_template(template, request, context=None):
"""
A shortcut to render_to_response with a RequestContext. Also includes
request.path in the context, so both 'path' and 'user' are accessible to
the template.
"""
if context:
context['path'] = request.path
return render_to_response(template, context_instance=RequestContext(request, context))
else:
return render_to_response(template, context_instance=RequestContext(request))
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)
# XXX: unused right now, probably not needed
class Stripper(sgmllib.SGMLParser):
"""Helper class to strip HTML tags"""
def __init__(self):
sgmllib.SGMLParser.__init__(self)
def strip(self, some_html):
"""Strips all HTML tags and leading/trailing whitespace"""
self.theString = ""
self.feed(some_html)
self.close()
return self.theString
def handle_data(self, data):
self.theString += data
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