Source code for localflavor.generic.forms

from __future__ import unicode_literals

from django import forms

from .validators import IBAN_COUNTRY_CODE_LENGTH, BICValidator, IBANValidator

DEFAULT_DATE_INPUT_FORMATS = (
    '%Y-%m-%d', '%d/%m/%Y', '%d/%m/%y',  # '2006-10-25', '25/10/2006', '25/10/06'
    '%b %d %Y', '%b %d, %Y',             # 'Oct 25 2006', 'Oct 25, 2006'
    '%d %b %Y', '%d %b, %Y',             # '25 Oct 2006', '25 Oct, 2006'
    '%B %d %Y', '%B %d, %Y',             # 'October 25 2006', 'October 25, 2006'
    '%d %B %Y', '%d %B, %Y',             # '25 October 2006', '25 October, 2006'
)

DEFAULT_DATETIME_INPUT_FORMATS = (
    '%Y-%m-%d %H:%M:%S',     # '2006-10-25 14:30:59'
    '%Y-%m-%d %H:%M',        # '2006-10-25 14:30'
    '%Y-%m-%d',              # '2006-10-25'
    '%d/%m/%Y %H:%M:%S',     # '25/10/2006 14:30:59'
    '%d/%m/%Y %H:%M',        # '25/10/2006 14:30'
    '%d/%m/%Y',              # '25/10/2006'
    '%d/%m/%y %H:%M:%S',     # '25/10/06 14:30:59'
    '%d/%m/%y %H:%M',        # '25/10/06 14:30'
    '%d/%m/%y',              # '25/10/06'
)

IBAN_MIN_LENGTH = min(IBAN_COUNTRY_CODE_LENGTH.values())


[docs]class DateField(forms.DateField): """A date input field which uses non-US date input formats by default.""" def __init__(self, input_formats=None, *args, **kwargs): input_formats = input_formats or DEFAULT_DATE_INPUT_FORMATS super(DateField, self).__init__(input_formats=input_formats, *args, **kwargs)
[docs]class DateTimeField(forms.DateTimeField): """A date and time input field which uses non-US date and time input formats by default.""" def __init__(self, input_formats=None, *args, **kwargs): input_formats = input_formats or DEFAULT_DATETIME_INPUT_FORMATS super(DateTimeField, self).__init__(input_formats=input_formats, *args, **kwargs)
[docs]class SplitDateTimeField(forms.SplitDateTimeField): """Split date and time input fields which use non-US date and time input formats by default.""" def __init__(self, input_date_formats=None, input_time_formats=None, *args, **kwargs): input_date_formats = input_date_formats or DEFAULT_DATE_INPUT_FORMATS super(SplitDateTimeField, self).__init__(input_date_formats=input_date_formats, input_time_formats=input_time_formats, *args, **kwargs)
[docs]class IBANFormField(forms.CharField): """ An IBAN consists of up to 34 alphanumeric characters. To limit validation to specific countries, set the 'include_countries' argument with a tuple or list of ISO 3166-1 alpha-2 codes. For example, `include_countries=('NL', 'BE, 'LU')`. A list of countries that use IBANs as part of SEPA is included for convenience. To use this feature, set `include_countries=IBAN_SEPA_COUNTRIES` as an argument to the field. Example: .. code-block:: python from django import forms from localflavor.generic.forms import IBANFormField from localflavor.generic.countries.sepa import IBAN_SEPA_COUNTRIES class MyForm(forms.Form): iban = IBANFormField(include_countries=IBAN_SEPA_COUNTRIES) In addition to validating official IBANs, this field can optionally validate unofficial IBANs that have been catalogued by Nordea by setting the `use_nordea_extensions` argument to True. https://en.wikipedia.org/wiki/International_Bank_Account_Number .. versionadded:: 1.1 """ def __init__(self, use_nordea_extensions=False, include_countries=None, *args, **kwargs): kwargs.setdefault('min_length', IBAN_MIN_LENGTH) kwargs.setdefault('max_length', 34) self.default_validators = [IBANValidator(use_nordea_extensions, include_countries)] super(IBANFormField, self).__init__(*args, **kwargs)
[docs] def to_python(self, value): value = super(IBANFormField, self).to_python(value) if value in self.empty_values: return self.empty_value return value.upper().replace(' ', '').replace('-', '')
[docs] def prepare_value(self, value): """The display format for IBAN has a space every 4 characters.""" if value is None: return value grouping = 4 value = value.upper().replace(' ', '').replace('-', '') return ' '.join(value[i:i + grouping] for i in range(0, len(value), grouping))
[docs]class BICFormField(forms.CharField): """ A BIC consists of 8 (BIC8) or 11 (BIC11) alphanumeric characters. BICs are also known as SWIFT-BIC, BIC code, SWIFT ID, SWIFT code or ISO 9362. https://en.wikipedia.org/wiki/ISO_9362 .. versionadded:: 1.1 """ default_validators = [BICValidator()] def __init__(self, *args, **kwargs): kwargs.setdefault('max_length', 11) super(BICFormField, self).__init__(*args, **kwargs)
[docs] def to_python(self, value): # BIC is always written in upper case. # https://www2.swift.com/uhbonline/books/public/en_uk/bic_policy/bic_policy.pdf value = super(BICFormField, self).to_python(value) if value in self.empty_values: return self.empty_value return value.upper()
def prepare_value(self, value): # BIC is always written in upper case. value = super(BICFormField, self).prepare_value(value) if value is not None: return value.upper() return value