3 \@s ddlZddlZddlZddlZddlZddlmZddlm Z ddl m Z m Z ddl mZmZddlmZddlmZddlmZdd lmZdd lmZmZmZejd ejZ d d Z!d!ddZ"ddZddZd"ddZ#ddZ$ddZ%ddZ&ddZ'dd Z(dS)#N)format_timedelta)settings)redirect resolve_url) get_language to_locale)date) is_safe_url) import_string)slugify)get_current_timezoneis_naive make_awarez[^\w\s-]cCs2tjd|}tjd|}|jddjd}t|S)a Convert a string to ASCII exactly as Django's slugify does, with the exception that any non-ASCII alphanumeric characters (that cannot be ASCIIfied under Unicode normalisation) are escaped into codes like 'u0421' instead of being deleted entirely. This ensures that the result of slugifying e.g. Cyrillic text will not be an empty string, and can thus be safely used as an identifier (albeit not a human-readable one). cautious_slugify was copied from Wagtail: Copyright (c) 2014-present Torchbox Ltd and individual contributors. Released under the BSD 3-clause "New" or "Revised" License Date: 2018-06-15 NFKDasciibackslashreplace) unicodedata normalize SLUGIFY_REsubencodedecodedjango_slugify)valuer+/var/www/html/oscar2019/oscar/core/utils.pycautious_slugifys  rFcCs|rt|ddSt|SdS)z Oscar's default slugifier function. When unicode is allowed it uses Django's slugify function, otherwise it uses cautious_slugify. T) allow_unicodeN)rr)rrrrrdefault_slugifier<s rcCsxt|}x"tjjD]\}}|j||}qWttj}||tjd}x.tjD]$}|j|dd}|jd|d}qLW|S)a Slugify a string The OSCAR_SLUG_FUNCTION can be set with a dotted path to the slug function to use, defaults to 'oscar.core.utils.default_slugifier'. OSCAR_SLUG_MAP can be set of a dictionary of target:replacement pairs OSCAR_SLUG_BLACKLIST can be set to a iterable of words to remove after the slug is generated; though it will not reduce a slug to zero length. )r-r) strrOSCAR_SLUG_MAPitemsreplacer OSCAR_SLUG_FUNCTIONOSCAR_SLUG_ALLOW_UNICODEOSCAR_SLUG_BLACKLIST)rkvZ slugifierslugwordrrrr Gs   r cCst|dttptjdS)zW Takes an instance of timedelta and formats it as a readable translated string ) thresholdlocale) format_tdrrr LANGUAGE_CODE)tdrrrresrcCs6t|r t|t}tjdn |jt}t||S)au Takes an instance of datetime, converts it to the current timezone and formats it as a string. Use this instead of django.core.templatefilters.date, which expects localtime. :param format: Common will be settings.DATETIME_FORMAT or settings.DATE_FORMAT, or the resp. shorthands ('DATETIME_FORMAT', 'DATE_FORMAT') z9oscar.core.utils.format_datetime received native datetime)r rr loggingwarning astimezone date_filter)dtformat localtimerrrformat_datetimeps   r9cCsttjj||tS)z5Timezone aware version of `datetime.datetime.combine`)rdatetimecombiner )rtimerrrdatetime_combinesr=cCs6|jjd}|r"t||jr"|S|r.t|S|SdS)z Takes the request and a default URL. Returns HTTP_REFERER if it's safe to use and set, and the default URL otherwise. The default URL can be a model with get_absolute_url defined, a urlname or a regular URL HTTP_REFERERN)METAgetr get_hostr)requestdefaultZreferrerrrr safe_referrers  rDcCstt||S)z Takes request.META and a default URL to redirect to. Returns a HttpResponseRedirect to HTTP_REFERER if it exists and is a safe URL; to the default URL otherwise. )rrD)rBrCrrrredirect_to_referrersrEcCstjS)z For use as the default value for currency fields. Use of this function prevents Django's core migration engine from interpreting a change to OSCAR_DEFAULT_CURRENCY as something it needs to generate a migration for. )rOSCAR_DEFAULT_CURRENCYrrrrget_default_currencysrGcCs|jtjdtjS)a9 Explicitly round a decimal to 2 places half up, as should be used for money. >>> exponent = decimal.Decimal('0.01') >>> should_not_be_one = decimal.Decimal('1.005') >>> should_not_be_one.quantize(exponent) Decimal('1.00') >>> round_half_up(should_not_be_one) Decimal('1.01') z0.01)quantizedecimalDecimal ROUND_HALF_UP)Zmoneyrrr round_half_ups rL)F)N))r:rIr2rerZ babel.datesrr/ django.confrdjango.shortcutsrrdjango.utils.translationrrdjango.template.defaultfiltersrr5django.utils.httpr django.utils.module_loadingr django.utils.textr rZdjango.utils.timezoner r rcompileUNICODErrrr9r=rDrErGrLrrrrs0      &