app/django/utils/translation/trans_null.py
author Sverre Rabbelier <sverre@rabbelier.nl>
Fri, 15 May 2009 23:05:13 +0200
changeset 2319 3eee2308f1dd
parent 54 03e267d67478
permissions -rw-r--r--
Do not rely on notifiction module being imported This has worked so far mostly by accident, but it turned out to be brittle while writing tests. This makes sure that the notification module is always imported before use.

# These are versions of the functions in django.utils.translation.trans_real
# that don't actually do anything. This is purely for performance, so that
# settings.USE_I18N = False can use this module rather than trans_real.py.

from django.conf import settings
from django.utils.encoding import force_unicode
from django.utils.safestring import mark_safe, SafeData

def ngettext(singular, plural, number):
    if number == 1: return singular
    return plural
ngettext_lazy = ngettext

def ungettext(singular, plural, number):
    return force_unicode(ngettext(singular, plural, number))

activate = lambda x: None
deactivate = deactivate_all = lambda: None
get_language = lambda: settings.LANGUAGE_CODE
get_language_bidi = lambda: settings.LANGUAGE_CODE in settings.LANGUAGES_BIDI
get_date_formats = lambda: (settings.DATE_FORMAT, settings.DATETIME_FORMAT, settings.TIME_FORMAT)
get_partial_date_formats = lambda: (settings.YEAR_MONTH_FORMAT, settings.MONTH_DAY_FORMAT)
check_for_language = lambda x: True

TECHNICAL_ID_MAP = {
    "DATE_WITH_TIME_FULL": settings.DATETIME_FORMAT,
    "DATE_FORMAT": settings.DATE_FORMAT,
    "DATETIME_FORMAT": settings.DATETIME_FORMAT,
    "TIME_FORMAT": settings.TIME_FORMAT,
    "YEAR_MONTH_FORMAT": settings.YEAR_MONTH_FORMAT,
    "MONTH_DAY_FORMAT": settings.MONTH_DAY_FORMAT,
}

def gettext(message):
    result = TECHNICAL_ID_MAP.get(message, message)
    if isinstance(message, SafeData):
        return mark_safe(result)
    return result

def ugettext(message):
    return force_unicode(gettext(message))

gettext_noop = gettext_lazy = _ = gettext

def to_locale(language):
    p = language.find('-')
    if p >= 0:
        return language[:p].lower()+'_'+language[p+1:].upper()
    else:
        return language.lower()

def get_language_from_request(request):
    return settings.LANGUAGE_CODE