23 lines
582 B
JavaScript
23 lines
582 B
JavaScript
/*
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* Numer identyfikacji podatkowej ( NIP ) is the way tax identification used in Poland for companies
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*/
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$.validator.addMethod( "nipPL", function( value ) {
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"use strict";
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value = value.replace( /[^0-9]/g, "" );
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if ( value.length !== 10 ) {
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return false;
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}
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var arrSteps = [ 6, 5, 7, 2, 3, 4, 5, 6, 7 ];
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var intSum = 0;
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for ( var i = 0; i < 9; i++ ) {
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intSum += arrSteps[ i ] * value[ i ];
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}
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var int2 = intSum % 11;
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var intControlNr = ( int2 === 10 ) ? 0 : int2;
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return ( intControlNr === parseInt( value[ 9 ], 10 ) );
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}, "Please specify a valid NIP number." );
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