from django.conf import settings
from django.utils.translation import get_language_info, ugettext
from django.utils.translation import gettext_lazy as _
from shuup import configuration
FRONT_AVAILABLE_LANGUAGES_CONFIG_KEY = "front:available_languages"
[docs]
def get_language_choices(shop=None):
"""
Returns a list of the available language choices, e.g.:
[("en", "English", "English"])
If a shop is passed, the languages will be filtered by those
enabled for that shop.
:rtype iterable[(str, str, str)]
"""
available_languages = []
languages = []
if shop:
available_languages = configuration.get(shop, FRONT_AVAILABLE_LANGUAGES_CONFIG_KEY)
if available_languages:
available_languages = available_languages.split(",")
for code, name in settings.LANGUAGES:
if available_languages and code not in available_languages:
continue
lang_info = get_language_info(code)
name_in_current_lang = ugettext(name)
local_name = lang_info["name_local"]
languages.append((code, name_in_current_lang, local_name))
return languages
[docs]
def set_shop_available_languages(shop, languages):
available_codes = [code for code, name in settings.LANGUAGES]
# validate languages
for language in languages:
if language not in available_codes:
msg = _("`{language_code}` is an invalid language code.").format(language_code=language)
raise ValueError(msg)
configuration.set(shop, FRONT_AVAILABLE_LANGUAGES_CONFIG_KEY, ",".join(languages))
[docs]
def get_shop_available_languages(shop):
available_languages = configuration.get(shop, FRONT_AVAILABLE_LANGUAGES_CONFIG_KEY, "")
if available_languages:
return available_languages.split(",")
return []