From 5b7db9398abaacea241d9fcce7885457c562d7fa Mon Sep 17 00:00:00 2001 From: François Schmidts Date: Sun, 11 Oct 2015 12:18:07 +0200 Subject: a bit of cleaning, putting code where it belongs --- src/web/lib/utils.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/web/lib/utils.py') diff --git a/src/web/lib/utils.py b/src/web/lib/utils.py index aa552a12..88d24ba5 100644 --- a/src/web/lib/utils.py +++ b/src/web/lib/utils.py @@ -1,8 +1,10 @@ +import re import types import urllib import logging import requests from hashlib import md5 +from flask import request, url_for logger = logging.getLogger(__name__) @@ -55,3 +57,17 @@ def try_get_icon_url(url, *splits): def to_hash(text): return md5(text.encode('utf8') if hasattr(text, 'encode') else text)\ .hexdigest() + + +def clear_string(data): + """ + Clear a string by removing HTML tags, HTML special caracters + and consecutive white spaces (more that one). + """ + p = re.compile('<[^>]+>') # HTML tags + q = re.compile('\s') # consecutive white spaces + return p.sub('', q.sub(' ', data)) + + +def redirect_url(default='home'): + return request.args.get('next') or request.referrer or url_for(default) -- cgit