[checkmk-commits] htmllib: New generic helper for processing integers from request vars: get_integer_input()

Module: check_mk Branch: master Commit: 06817e9f7c254cf1522d0f5ba52b48573536cf76 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=06817e9f7c254c… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Fri Dec 23 10:53:19 2016 +0100 htmllib: New generic helper for processing integers from request vars: get_integer_input() Change-Id: I320a89767697f6fe45ad70cf134d064208d5919e --- web/htdocs/htmllib.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/web/htdocs/htmllib.py b/web/htdocs/htmllib.py index 423d334..39911b2 100644 --- a/web/htdocs/htmllib.py +++ b/web/htdocs/htmllib.py @@ -1458,6 +1458,14 @@ class html(DeprecationWrapper): raise MKUserError(varname, _("The given text is wrong encoded. " "You need to provide a UTF-8 encoded text.")) + def get_integer_input(self, varname): + try: + return int(self.var(varname)) + except TypeError: + raise MKUserError(varname, _("The parameter \"%s\" is missing.") % varname) + except ValueError: + raise MKUserError(varname, _("The parameter \"%s\" is not an integer.") % varname) + def var(self, varname, deflt = None): return self.vars.get(varname, deflt)