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<script>
$(document).ready(function(){
addRutValidator($('#order_shipping_address_taxid'));
addRutValidatorForBillingAddress($('#order_billing_address_taxid'));
$("#shipping_same_as_billing").on('change', function(evt) {
addRutValidatorForBillingAddress($('#order_billing_address_taxid'));
})
})
function addRutValidatorForBillingAddress(element) {
if($("#shipping_same_as_billing:checked").val() == 1){
element.prop('required', false);
element.unbind('keyup', checkRut);
$('#order_billing_address_municipality').prop('required', false);
}
else {
$('#order_billing_address_municipality').prop('required', true);
addRutValidator(element);
}
}
function addRutValidator(element) {
element.prop('required', true);
element.bind('keyup', checkRut)
}
function checkRut(evt) {
var rut = evt.currentTarget
// remove dots
var value = rut.value.replace('.', '');
// remove dash
value = value.replace('-', '');
// isolate rutBody and Dígito Verificador
rutBody = value.slice(0, -1);
digit = value.slice(-1).toUpperCase();
// Format RUN
rut.value = rutBody + '-'+ digit;
// Si no cumple con el mínimo ej. (n.nnn.nnn)
if(rutBody.length < 7) {
rut.setCustomValidity("RUT Incompleto");
return false;
}
// calculate digit verifier
digitsSum = 0;
multiplier = 2;
// for each digit on rutBody
for (i=1; i <= rutBody.length; i++) {
// get product of corresponding multiplier
index = multiplier * value.charAt(rutBody.length - i);
// add digt sum to counter
digitsSum = digitsSum + index;
if (multiplier < 7) {
multiplier = multiplier + 1;
} else {
multiplier = 2;
}
}
// calculate digitVerifier on base module 11
digitVerifier = 11 - (digitsSum % 11);
// special cases (0 and K)
digit = (digit == 'K')?10:digit;
digit = (digit == 0)?11:digit;
// validtes rutBody with his digit
if(digitVerifier != digit) {
rut.setCustomValidity("RUT Inválido");
return false;
}
rut.setCustomValidity('');
}
</script>
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