def set_lang():
user = get_user()
if not user:
return redirect(url_for('front'))
new_lang = request.form['lang']
if new_lang != user.lang and new_lang in ch.get_supported_languages():
user.lang = new_lang
user.save()
return redirect(url_for('settings'))
def _set_lang(self, lang):
supported = ch.get_supported_languages()
if lang in supported:
user = self._get_tg().user
user.lang = lang
user.save()
self.lang = load_language(user)
self.sender.sendMessage(self.t('lang_set'))
else:
self.sender.sendMessage(self.t('no_such_lang').format(u', '.join(sorted(supported))))
def load_user_language():
g.supported_languages = ch.get_supported_languages()
user = get_user()
if user:
lang = user.lang
else:
lang = get_language_from_request()
data = ch.load_language('', lang)
tasks = ch.load_language('tasks', lang)
data['tasks'] = tasks
g.lang = data
def settings():
user = get_user()
if not user:
return redirect(url_for('login', next=request.path))
if user:
code = user.generate_code()
else:
code = ''
return render_template('connect.html',
user=user,
code=code,
langs=ch.get_supported_languages(),
lang=g.lang)
def get_language_from_request():
supported = ch.get_supported_languages()
accepted = request.headers.get('Accept-Language', '')
lang = 'en'
for lpart in accepted.split(','):
if ';' in lpart:
lpart = lpart[:lpart.index(';')]
pieces = lpart.strip().split('-')
if len(pieces) >= 2:
testlang = '{}_{}'.format(pieces[0].lower(), pieces[1].upper())
if testlang in supported:
lang = testlang
break
if len(pieces) == 1 and pieces[0].lower() in supported:
lang = pieces[0].lower()
break
return lang