def clean(self):
"""Validates the form"""
super(CreditCardForm, self).clean()
cleaned_data = self.cleaned_data
number = cleaned_data.get('number')
security_code = cleaned_data.get('security_code')
exp_month = cleaned_data.get('exp_month')
exp_year = cleaned_data.get('exp_year')
if not self.is_valid():
raise forms.ValidationError("There was a problem processing your payment")
cc_type = get_card_type(number)
if not cc_type or not is_valid_cc(number):
raise forms.ValidationError("Invalid credit card number")
if not is_valid_cvv(security_code, cc_type):
raise forms.ValidationError("Invalid security code")
if not is_valid_exp(exp_month, exp_year):
raise forms.ValidationError("Invalid expiracy date")
return cleaned_data
def validate(self):
"""
validates expiration date & card number using util functions
"""
if not is_valid_cc(self.number):
raise DataValidationError('The credit card number provided does not pass luhn validation')
if not is_valid_exp(self.exp_month, self.exp_year):
raise DataValidationError('The credit card expiration provided is not in the future')
if self.strict:
if not is_valid_cvv(self.verification_value):
raise DataValidationError('The credit card cvv is not valid')
return True
def validate(self):
"""
validates expiration date & card number using util functions
"""
if not is_valid_cc(self.number):
raise DataValidationError(
'The credit card number provided does not pass luhn validation'
)
if not is_valid_exp(self.exp_month, self.exp_year):
raise DataValidationError(
'The credit card expiration provided is not in the future')
if self.strict:
if not is_valid_cvv(self.verification_value):
raise DataValidationError('The credit card cvv is not valid')
return True
def clean(self):
"""Validates the form"""
super(CreditCardForm, self).clean()
cleaned_data = self.cleaned_data
number = cleaned_data.get('number')
security_code = cleaned_data.get('security_code')
exp_month = cleaned_data.get('exp_month')
exp_year = cleaned_data.get('exp_year')
if not self.is_valid():
raise forms.ValidationError("There was a problem processing your payment")
if not is_valid_cc(number):
raise forms.ValidationError("Invalid credit card number")
if not is_valid_cvv(security_code):
raise forms.ValidationError("Invalid security code")
if not is_valid_exp(exp_month, exp_year):
raise forms.ValidationError("Invalid expiracy date")
return cleaned_data
