18b850c7
 Administrator
Importers CRUD
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/*
* Brazillian CPF number (Cadastrado de Pessoas Físicas) is the equivalent of a Brazilian tax registration number.
* CPF numbers have 11 digits in total: 9 numbers followed by 2 check numbers that are being used for validation.
*/
$.validator.addMethod("cpfBR", function(value) {
// Removing special characters from value
value = value.replace(/([~!@#$%^&*()_+=`{}\[\]\-|\\:;'<>,.\/? ])+/g, "");
// Checking value to have 11 digits only
if (value.length !== 11) {
return false;
}
var sum = 0,
firstCN, secondCN, checkResult, i;
firstCN = parseInt(value.substring(9, 10), 10);
secondCN = parseInt(value.substring(10, 11), 10);
checkResult = function(sum, cn) {
var result = (sum * 10) % 11;
if ((result === 10) || (result === 11)) {result = 0;}
return (result === cn);
};
// Checking for dump data
if (value === "" ||
value === "00000000000" ||
value === "11111111111" ||
value === "22222222222" ||
value === "33333333333" ||
value === "44444444444" ||
value === "55555555555" ||
value === "66666666666" ||
value === "77777777777" ||
value === "88888888888" ||
value === "99999999999"
) {
return false;
}
// Step 1 - using first Check Number:
for ( i = 1; i <= 9; i++ ) {
sum = sum + parseInt(value.substring(i - 1, i), 10) * (11 - i);
}
// If first Check Number (CN) is valid, move to Step 2 - using second Check Number:
if ( checkResult(sum, firstCN) ) {
sum = 0;
for ( i = 1; i <= 10; i++ ) {
sum = sum + parseInt(value.substring(i - 1, i), 10) * (12 - i);
}
return checkResult(sum, secondCN);
}
return false;
}, "Please specify a valid CPF number");
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