jquery-validation · Arkni · Aug 21, 2018 · Aug 20, 2018 · Aug 21, 2018 · Aug 20, 2018
diff --git a/src/additional/nisBR.js b/src/additional/nisBR.js
@@ -0,0 +1,57 @@
+/**
+ * Created for project jquery-validation.
+ * @Description Brazillian PIS or NIS number (Número de Identificação Social Pis ou Pasep) is the equivalent of a
+ * Brazilian tax registration number NIS of PIS numbers have 11 digits in total: 10 numbers followed by 1 check numbers
+ * that are being used for validation.
+ * @copyright (c) 21/08/2018 13:14, Cleiton da Silva Mendonça
+ * @author Cleiton da Silva Mendonça <cleiton.mendonca@gmail.com>
+ * @link http://gitlab.com/csmendonca Gitlab of Cleiton da Silva Mendonça
+ * @link http://github.com/csmendonca Github of Cleiton da Silva Mendonça
+ */
+$.validator.addMethod( "nisBR", function( value ) {
+	var number;
+	var cn;
+	var sum = 0;
+	var dv;
+	var count;
+	var multiplier;
+
+	// Removing special characters from value
+	value = value.replace( /([~!@#$%^&*()_+=`{}\[\]\-|\\:;'<>,.\/? ])+/g, "" );
+
+	// Checking value to have 11 digits only
+	if ( value.length !== 11 ) {
+		return false;
+	}
+
+	//Get check number of value
+	cn = parseInt( value.substring( 10, 11 ), 10 );
+
+	//Get number with 10 digits of the value
+	number = parseInt( value.substring( 0, 10 ), 10 );
+
+	for ( count = 2; count < 12; count++ ) {
+		multiplier = count;
+		if ( count === 10 ) {
+			multiplier = 2;
+		}
+		if ( count === 11 ) {
+			multiplier = 3;
+		}
+		sum += ( ( number % 10 ) * multiplier );
+		number = parseInt( number / 10, 10 );
+	}
+	dv = ( sum % 11 );
+
+	if ( dv > 1 ) {
+		dv = ( 11 - dv );
+	} else {
+		dv = 0;
+	}
+
+	if ( cn === dv ) {
+		return true;
+	} else {
+		return false;
+	}
+}, "Please specify a valid NIS/PIS number" );
diff --git a/src/localization/messages_pt_BR.js b/src/localization/messages_pt_BR.js
@@ -72,5 +72,6 @@ $.extend( $.validator.messages, {
 	vinUS: "O n&uacute;mero de identifica&ccedil;&atilde;o de ve&iacute;culo informado (VIN) &eacute; inv&aacute;lido.",
 	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."
+	cpfBR: "Por favor, forne&ccedil;a um CPF v&aacute;lido.",
+	nisBR: "Por favor, forne&ccedil;a um NIS/PIS v&aacute;lido"
 } );
diff --git a/test/methods.js b/test/methods.js
@@ -1717,6 +1717,19 @@ QUnit.test( "cpfBR", function( assert ) {
 	assert.ok( !method( "11144477737" ), "Invalid CPF Number: 2nd check number failed" );
 } );
 
+QUnit.test( "nisBR", function( assert ) {
+	var method = methodTest( "nisBR" );
+	assert.ok( method( "10757995753" ), "Valid NIS/PIS Number" );
+	assert.ok( method( "107.57995.75-3" ), "Valid NIS/PIS Number" );
+	assert.ok( method( "107.579.957-53" ), "Valid NIS/PIS Number" );
+	assert.ok( method( "107-579-957-53" ), "Valid NIS/PIS Number" );
+	assert.ok( method( "107.579.957.5-3" ), "Valid NIS/PIS Number" );
+	assert.ok( !method( "99999999999" ), "Invalid NIS/PIS Number: dump data" );
+	assert.ok( !method( "1075799575" ), "Invalid  NIS/PIS Number: < 11 digits" );
+	assert.ok( !method( "111444777355" ), "Invalid NIS/PIS Number: > 11 digits" );
+	assert.ok( !method( "10757995752" ), "Invalid NIS/PIS Number: check number failed" );
+} );
+
 QUnit.test( "file accept - image wildcard", function( assert ) {
 	var input = acceptFileDummyInput( "test.png", "image/png" ),
 		$form = $( "<form />" ),