<reponame>akritiupadhyay-au/Top-300-Youtube-channels-Data-Analysis<filename>static/vendors/jquery-validation/src/additional/nisBR.js<gh_stars>0/**
 * 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 <hzdkv@example.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" );
