def get_language_from_request(request, settings):
#check session first
if hasattr(request, 'session'):
lang = request.session.get('uliweb_language')
if lang:
return lang
lang = request.cookies.get(settings.I18N.LANGUAGE_COOKIE_NAME)
if lang:
return lang
accept = request.environ.get('HTTP_ACCEPT_LANGUAGE', None)
if not accept:
return settings.I18N.get('LANGUAGE_CODE')
languages = settings.I18N.get('SUPPORT_LANGUAGES', [])
for accept_lang, unused in parse_accept_lang_header(accept):
if accept_lang == '*':
break
normalized = format_locale(accept_lang)
if not normalized:
continue
if normalized in languages:
return normalized
return settings.I18N.get('LANGUAGE_CODE')
def get_language_from_request(request, settings):
#check query_string, and the key will be defined in settings.ini
#now only support GET method
debug = '__debug__' in request.GET
log = getLogger(__name__)
url_lang_key = settings.get_var('I18N/URL_LANG_KEY')
if url_lang_key:
lang = request.GET.get(url_lang_key)
if lang:
if debug:
log.info('Detect from URL=%s, lang_key=%s, lang=%s' %
(request_url(), url_lang_key, lang))
return lang
#check session
if hasattr(request, 'session'):
lang = request.session.get('uliweb_language')
if lang:
if debug:
log.info('Detect from session=%s, lang=%s' %
('uliweb_language', lang))
return lang
#check cookie
lang = request.cookies.get(settings.I18N.LANGUAGE_COOKIE_NAME)
if lang:
if debug:
log.info('Detect from cookie=%s, lang=%s' %
(settings.I18N.LANGUAGE_COOKIE_NAME, lang))
return lang
#check browser HTTP_ACCEPT_LANGUAGE head
accept = request.environ.get('HTTP_ACCEPT_LANGUAGE', None)
if not accept:
if debug:
log.info('Detect from settings of LANGUAGE_CODE=%s' % lang)
return settings.I18N.get('LANGUAGE_CODE')
languages = settings.I18N.get('SUPPORT_LANGUAGES', [])
for accept_lang, unused in parse_accept_lang_header(accept):
if accept_lang == '*':
break
normalized = format_locale(accept_lang)
if not normalized:
continue
if normalized in languages:
if debug:
log.info('Detect from HTTP Header=%s, lang=%s' %
('HTTP_ACCEPT_LANGUAGE', normalized))
return normalized
#return default lanaguage
lang = settings.I18N.get('LANGUAGE_CODE')
if debug:
log.info('Detect from settings of LANGUAGE_CODE=%s' % lang)
return lang
def get_language_from_request(request, settings):
#check query_string, and the key will be defined in settings.ini
#now only support GET method
debug = '__debug__' in request.GET
log = getLogger(__name__)
url_lang_key = settings.get_var('I18N/URL_LANG_KEY')
if url_lang_key:
lang = request.GET.get(url_lang_key)
if lang:
if debug:
log.info('Detect from URL=%s, lang_key=%s, lang=%s' %
(request_url(), url_lang_key, lang))
return lang
#check session
if hasattr(request, 'session'):
lang = request.session.get('uliweb_language')
if lang:
if debug:
log.info('Detect from session=%s, lang=%s' %
('uliweb_language', lang))
return lang
#check cookie
lang = request.cookies.get(settings.I18N.LANGUAGE_COOKIE_NAME)
if lang:
if debug:
log.info('Detect from cookie=%s, lang=%s' %
(settings.I18N.LANGUAGE_COOKIE_NAME, lang))
return lang
#check browser HTTP_ACCEPT_LANGUAGE head
accept = request.environ.get('HTTP_ACCEPT_LANGUAGE', None)
if not accept:
if debug:
log.info('Detect from settings of LANGUAGE_CODE=%s' % lang)
return settings.I18N.get('LANGUAGE_CODE')
languages = settings.I18N.get('SUPPORT_LANGUAGES', [])
for accept_lang, unused in parse_accept_lang_header(accept):
if accept_lang == '*':
break
normalized = format_locale(accept_lang)
if not normalized:
continue
if normalized in languages:
if debug:
log.info('Detect from HTTP Header=%s, lang=%s' %
('HTTP_ACCEPT_LANGUAGE', normalized))
return normalized
#return default lanaguage
lang = settings.I18N.get('LANGUAGE_CODE')
if debug:
log.info('Detect from settings of LANGUAGE_CODE=%s' % lang)
return lang
def make_select_languages(languages):
from uliweb.i18n import get_language, format_locale
from uliweb.contrib.i18n import LANGUAGES
lang = get_language()
s = []
s.append('''<script type="text/javascript">
function SetCookie( name, value, expires, path, domain, secure )
{
var today = new Date();
today.setTime( today.getTime() );
path='/';
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );
document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
window.location.reload();
}
</script>''')
s.append(
'''<form class="lang_dropdown" action="javascript:SetCookie('uliweb_language',this.document.changelang.lang.value)" name="changelang" method="post">
<label for="lang">Change Language:</label>
<select onchange="this.form.submit()" id="lang" name="lang">''')
for k in languages:
k = format_locale(k)
v = LANGUAGES.get(k, '')
if not v:
continue
if k == lang:
select = 'selected="selected" '
else:
select = ''
s.append('<option %svalue="%s">%s</option>' % (select, k, v))
s.append('''</select>
</form>''')
return ''.join(s)
def make_select_languages(languages):
from uliweb.i18n import get_language, format_locale
from uliweb.contrib.i18n import LANGUAGES
lang = get_language()
s = []
s.append('''<script type="text/javascript">
function SetCookie( name, value, expires, path, domain, secure )
{
var today = new Date();
today.setTime( today.getTime() );
path='/';
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );
document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
window.location.reload();
}
</script>''')
s.append('''<form class="lang_dropdown" action="javascript:SetCookie('uliweb_language',this.document.changelang.lang.value)" name="changelang" method="post">
<label for="lang">Change Language:</label>
<select onchange="this.form.submit()" id="lang" name="lang">''')
for k in languages:
k = format_locale(k)
v = LANGUAGES.get(k, '')
if not v:
continue
if k == lang:
select = 'selected="selected" '
else:
select = ''
s.append('<option %svalue="%s">%s</option>' % (select, k, v))
s.append('''</select>
</form>''')
return ''.join(s)
def get_language_from_request(request, settings):
#check query_string, and the key will be defined in settings.ini
#now only support GET method
url_lang_key = settings.get_var('I18N/URL_LANG_KEY')
if url_lang_key:
lang = request.GET.get(url_lang_key)
if lang:
return lang
#check session
if hasattr(request, 'session'):
lang = request.session.get('uliweb_language')
if lang:
return lang
#check cookie
lang = request.cookies.get(settings.I18N.LANGUAGE_COOKIE_NAME)
if lang:
return lang
#check browser HTTP_ACCEPT_LANGUAGE head
accept = request.environ.get('HTTP_ACCEPT_LANGUAGE', None)
if not accept:
return settings.I18N.get('LANGUAGE_CODE')
languages = settings.I18N.get('SUPPORT_LANGUAGES', [])
for accept_lang, unused in parse_accept_lang_header(accept):
if accept_lang == '*':
break
normalized = format_locale(accept_lang)
if not normalized:
continue
if normalized in languages:
return normalized
#return default lanaguage
return settings.I18N.get('LANGUAGE_CODE')
def get_language_from_request(request, settings):
#check query_string, and the key will be defined in settings.ini
#now only support GET method
url_lang_key = settings.get_var('I18N/URL_LANG_KEY')
if url_lang_key:
lang = request.GET.get(url_lang_key)
if lang:
return lang
#check session
if hasattr(request, 'session'):
lang = request.session.get('uliweb_language')
if lang:
return lang
#check cookie
lang = request.cookies.get(settings.I18N.LANGUAGE_COOKIE_NAME)
if lang:
return lang
#check browser HTTP_ACCEPT_LANGUAGE head
accept = request.environ.get('HTTP_ACCEPT_LANGUAGE', None)
if not accept:
return settings.I18N.get('LANGUAGE_CODE')
languages = settings.I18N.get('SUPPORT_LANGUAGES', [])
for accept_lang, unused in parse_accept_lang_header(accept):
if accept_lang == '*':
break
normalized = format_locale(accept_lang)
if not normalized:
continue
if normalized in languages:
return normalized
#return default lanaguage
return settings.I18N.get('LANGUAGE_CODE')
from uliweb.i18n import format_locale
from uliweb.i18n import ugettext_lazy as _
_LANGUAGES = {
'en_US':_('English'),
'zh_CN':_('Simplified Chinese'),
}
LANGUAGES = {}
for k, v in _LANGUAGES.items():
LANGUAGES[format_locale(k)] = v
def startup_installed(sender):
"""
@LANGUAGE_CODE
"""
import os
from uliweb.core.SimpleFrame import get_app_dir
from uliweb.i18n import install, set_default_language
from uliweb.utils.common import pkg, expand_path
path = pkg.resource_filename('uliweb', '')
_dirs = []
for d in sender.settings.get_var('I18N/LOCALE_DIRS', []):
_dirs.append(expand_path(d))
localedir = ([os.path.normpath(sender.apps_dir + '/..')] +
[get_app_dir(appname) for appname in sender.apps] + [path] + _dirs)
install('uliweb', localedir)
set_default_language(sender.settings.I18N.LANGUAGE_CODE)
def prepare_default_env(sender, env):
from uliweb.i18n import ugettext_lazy
