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import os
import urlparse
from django.core.urlresolvers import reverse
from django.conf import settings
from django.conf.urls.defaults import url
def service_url(*args, **kwargs):
"""adds the service prefix to the url"""
pattern = args[0]
if pattern[0] == '^':
pattern = pattern[1:]
prefix = getattr(settings, 'ASKBOT_SERVICE_URL_PREFIX', '')
pattern = '^' + prefix + pattern
new_args = list(args)
new_args[0] = pattern
return url(*new_args, **kwargs)
def strip_path(url):
"""srips path, params and hash fragments of the url"""
purl = urlparse.urlparse(url)
return urlparse.urlunparse(
urlparse.ParseResult(
purl.scheme,
purl.netloc,
'', '', '', ''
)
)
def append_trailing_slash(urlpath):
"""if path is empty - returns slash
if not and path does not end with the slash
appends it
"""
if urlpath == '':
return '/'
elif not urlpath.endswith('/'):
return urlpath + '/'
return urlpath
def urls_equal(url1, url2, ignore_trailing_slash=False):
"""True, if urls are equal"""
purl1 = urlparse.urlparse(url1)
purl2 = urlparse.urlparse(url2)
if purl1.scheme != purl2.scheme:
return False
if purl1.netloc != purl2.netloc:
return False
if ignore_trailing_slash is True:
normfunc = append_trailing_slash
else:
normfunc = lambda v: v
if normfunc(purl1.path) != normfunc(purl2.path):
return False
#test remaining items in the parsed url
return purl1[3:] == purl2[3:]
def get_login_url():
"""returns internal login url if
django_authopenid is used, or
the corresponding django setting
"""
if 'askbot.deps.django_authopenid' in settings.INSTALLED_APPS:
return reverse('user_signin')
else:
return settings.LOGIN_URL
def get_logout_url():
"""returns internal logout url
if django_authopenid is used or
the django setting"""
if 'askbot.deps.django_authopenid' in settings.INSTALLED_APPS:
return reverse('user_signout')
else:
return settings.LOGOUT_URL
def get_logout_redirect_url():
"""returns internal logout redirect url,
or settings.LOGOUT_REDIRECT_URL if it exists
or url to the main page"""
if 'askbot.deps.django_authopenid' in settings.INSTALLED_APPS:
return reverse('logout')
elif hasattr(settings, 'LOGOUT_REDIRECT_URL'):
return settings.LOGOUT_REDIRECT_URL
else:
return reverse('index')
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