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import re
from functools import wraps
import inspect
from flask import redirect, url_for, session, request
from werkzeug.routing import HTTPException, RoutingException
def slugify(value):
"""Normalizes string, converts to lowercase, removes non-alpha characters,
and converts spaces to hyphens.
Copy/Pasted from ametaireau/pelican/utils itself took from django sources.
"""
if type(value) == unicode:
import unicodedata
value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
return re.sub('[-\s]+', '-', value)
def get_billform_for(project, set_default=True, **kwargs):
"""Return an instance of BillForm configured for a particular project.
:set_default: if set to True, on GET methods (usually when we want to
display the default form, it will call set_default on it.
"""
form = BillForm(**kwargs)
form.payed_for.choices = form.payer.choices = [(str(m.id), m.name) for m in project.active_members]
form.payed_for.default = [str(m.id) for m in project.active_members]
if set_default and request.method == "GET":
form.set_default()
return form
class Redirect303(HTTPException, RoutingException):
"""Raise if the map requests a redirect. This is for example the case if
`strict_slashes` are activated and an url that requires a trailing slash.
The attribute `new_url` contains the absolute destination url.
"""
code = 303
def __init__(self, new_url):
RoutingException.__init__(self, new_url)
self.new_url = new_url
def get_response(self, environ):
return redirect(self.new_url, 303)
def for_all_methods(decorator):
"""Apply a decorator to all the methods of a class"""
def decorate(cls):
for name, method in inspect.getmembers(cls, inspect.ismethod):
setattr(cls, name, decorator(method))
return cls
return decorate
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