forked from CGM_Public/pretix_original
75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
import json
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from contextlib import contextmanager
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from django.conf import settings
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from django.utils import translation
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from django.utils.formats import date_format, number_format
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from django.utils.translation import ugettext
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from i18nfield.fields import ( # noqa
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I18nCharField, I18nTextarea, I18nTextField, I18nTextInput,
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)
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from i18nfield.forms import I18nFormField # noqa
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# Compatibility imports
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from i18nfield.strings import LazyI18nString # noqa
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from i18nfield.utils import I18nJSONEncoder # noqa
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class LazyDate:
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def __init__(self, value):
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self.value = value
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def __format__(self, format_spec):
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return self.__str__()
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def __str__(self):
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return date_format(self.value, "SHORT_DATE_FORMAT")
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class LazyNumber:
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def __init__(self, value, decimal_pos=2):
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self.value = value
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self.decimal_pos = decimal_pos
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def __format__(self, format_spec):
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return self.__str__()
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def __str__(self):
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return number_format(self.value, decimal_pos=self.decimal_pos)
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@contextmanager
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def language(lng):
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_lng = translation.get_language()
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translation.activate(lng or settings.LANGUAGE_CODE)
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try:
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yield
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finally:
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translation.activate(_lng)
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class LazyLocaleException(Exception):
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def __init__(self, msg, msgargs=None):
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self.msg = msg
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if isinstance(msgargs, list) or isinstance(msgargs, tuple) or isinstance(msgargs, dict):
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msgargs = json.dumps(msgargs, cls=I18nJSONEncoder)
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self.msgargs = msgargs
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super().__init__(msg, self.msgargs)
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def __str__(self):
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if self.msgargs:
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data = json.loads(self.msgargs)
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if isinstance(data, dict):
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for k, v in data.items():
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if isinstance(v, dict):
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data[k] = LazyI18nString(v)
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elif isinstance(data, list):
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for i, v in enumerate(data):
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if isinstance(v, dict):
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data[i] = LazyI18nString(v)
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return ugettext(self.msg) % data
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else:
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return ugettext(self.msg)
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