# -*- coding: utf-8 -*-
import datetime
roman_numerals = zip((1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1),
('M', 'CM', 'D', 'CD','C', 'XC','L','XL','X','IX','V','IV','I'))
def roman(num):
res = ""
for i, n in roman_numerals:
res += n * (num // i)
num %= i
return res
def from_roman(rom):
if not rom:
return 0
for i, n in roman_numerals:
if rom.upper().startswith(n):
return i + from_roman(rom[len(n):])
raise Exception('Invalid roman numeral: "%s"', rom)
def seznam_problemu():
from .models import Problem, Resitel, Rocnik, Reseni, Cislo
problemy = []
# Pomocna fce k formatovani problemovych hlasek
def prb(cls, msg, objs=None):
s = u'%s: %s' % (cls.__name__, msg)
if objs:
s += u' ['
for o in objs:
try:
url = o.admin_url()
except:
url = None
if url:
s += u'%s, ' % (url, o.pk, )
else:
s += u'%s, ' % (o.pk, )
s = s[:-2] + u']'
problemy.append(s)
# Duplicita jmen
jmena = {}
for r in Resitel.objects.all():
j = r.plne_jmeno()
if j not in jmena:
jmena[j] = []
jmena[j].append(r)
for j in jmena:
if len(jmena[j]) > 1:
prb(Resitel, u'Duplicitní jméno "%s"' % (j, ), jmena[j])
# Data maturity a narození
for r in Resitel.objects.all():
if not r.rok_maturity:
prb(Resitel, u'Neznámý rok maturity', [r])
if r.rok_maturity and (r.rok_maturity < 1990 or r.rok_maturity > datetime.date.today().year + 10):
prb(Resitel, u'Podezřelé datum maturity', [r])
if r.datum_narozeni and (r.datum_narozeni.year < 1970 or r.datum_narozeni.year > datetime.date.today().year - 12):
prb(Resitel, u'Podezřelé datum narození', [r])
# if not r.email:
# prb(Resitel, u'Neznámý email', [r])
return problemy