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authoreliott <eliott@cactuswax.net>2007-11-03 03:45:10 -0400
committereliott <eliott@cactuswax.net>2007-11-03 03:45:10 -0400
commit39a548fd2629f3b6383990264b2e331b3aea99fb (patch)
treef68c3156dad5f7814473ceff2461679ddf11a2e8 /utils.py
Initial import for public release...
Special Note Prior to git import, approx 90% of the code was done by Judd Vinet. Thanks Judd!
Diffstat (limited to 'utils.py')
-rw-r--r--utils.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/utils.py b/utils.py
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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