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Added CNH Validation (Brazilian License Driver) #2221

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Added CNH Validation (Brazilian License Driver) #2221

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bee93e1
Create cnhBR.js
joaoissamu Oct 1, 2018
44fd8bf
Update messages_pt_BR.js
joaoissamu Oct 1, 2018
0552bdf
Change code style
joaoissamu Oct 1, 2018
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49 changes: 49 additions & 0 deletions src/additional/cnhBR.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
/*
* Brazillian CNH number (Carteira Nacional de Habilitacao) is the License Driver number.
* CNH numbers have 11 digits in total: 9 numbers followed by 2 check numbers that are being used for validation.
*/
$.validator.addMethod( "cnhBR", 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, dsc = 0, firstChar,
firstCN, secondCN, i, j;

firstChar = value.charAt(0)

if(firstChar.repeat(11) == value) {
return false;
}

// Step 1 - using first Check Number:
for ( var i = 0, j = 9, v = 0; i < 9; ++i, --j ) {
sum += +( value.charAt(i) * j );
}

firstCN = sum % 11;
if ( firstCN >= 10) {
firstCN = 0;
dsc = 2;
}

sum = 0;
for ( i = 0, j = 1, v = 0; i < 9; ++i, ++j ) {
sum += +(value.charAt(i) * j);
}

secondCN = sum % 11;
if ( secondCN >= 10 ) {
secondCN = 0;
} else {
secondCN = secondCN - dsc;
}

return (String(firstCN).concat(secondCN) == value.substr(-2));

}, "Please specify a valid CNH number" );
3 changes: 2 additions & 1 deletion src/localization/messages_pt_BR.js
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Expand Up @@ -73,5 +73,6 @@ $.extend( $.validator.messages, {
zipcodeUS: "Por favor, forne&ccedil;a um c&oacute;digo postal americano v&aacute;lido.",
ziprange: "O c&oacute;digo postal deve estar entre 902xx-xxxx e 905xx-xxxx",
cpfBR: "Por favor, forne&ccedil;a um CPF v&aacute;lido.",
nisBR: "Por favor, forne&ccedil;a um NIS/PIS v&aacute;lido"
nisBR: "Por favor, forne&ccedil;a um NIS/PIS v&aacute;lido",
cnhBR: "Por favor, forne&ccedil;a um CNH v&aacute;lido."
} );