formvalidation
Version:
The best jQuery plugin to validate form fields. Support Bootstrap, Foundation, Pure, SemanticUI, UIKit and custom frameworks
72 lines (65 loc) • 3.19 kB
JavaScript
/**
* isin validator
*
* @link http://formvalidation.io/validators/isin/
* @author https://twitter.com/nghuuphuoc
* @copyright (c) 2013 - 2015 Nguyen Huu Phuoc
* @license http://formvalidation.io/license/
*/
(function($) {
FormValidation.I18n = $.extend(true, FormValidation.I18n || {}, {
'en_US': {
isin: {
'default': 'Please enter a valid ISIN number'
}
}
});
FormValidation.Validator.isin = {
// Available country codes
// See http://isin.net/country-codes/
COUNTRY_CODES: 'AF|AX|AL|DZ|AS|AD|AO|AI|AQ|AG|AR|AM|AW|AU|AT|AZ|BS|BH|BD|BB|BY|BE|BZ|BJ|BM|BT|BO|BQ|BA|BW|BV|BR|IO|BN|BG|BF|BI|KH|CM|CA|CV|KY|CF|TD|CL|CN|CX|CC|CO|KM|CG|CD|CK|CR|CI|HR|CU|CW|CY|CZ|DK|DJ|DM|DO|EC|EG|SV|GQ|ER|EE|ET|FK|FO|FJ|FI|FR|GF|PF|TF|GA|GM|GE|DE|GH|GI|GR|GL|GD|GP|GU|GT|GG|GN|GW|GY|HT|HM|VA|HN|HK|HU|IS|IN|ID|IR|IQ|IE|IM|IL|IT|JM|JP|JE|JO|KZ|KE|KI|KP|KR|KW|KG|LA|LV|LB|LS|LR|LY|LI|LT|LU|MO|MK|MG|MW|MY|MV|ML|MT|MH|MQ|MR|MU|YT|MX|FM|MD|MC|MN|ME|MS|MA|MZ|MM|NA|NR|NP|NL|NC|NZ|NI|NE|NG|NU|NF|MP|NO|OM|PK|PW|PS|PA|PG|PY|PE|PH|PN|PL|PT|PR|QA|RE|RO|RU|RW|BL|SH|KN|LC|MF|PM|VC|WS|SM|ST|SA|SN|RS|SC|SL|SG|SX|SK|SI|SB|SO|ZA|GS|SS|ES|LK|SD|SR|SJ|SZ|SE|CH|SY|TW|TJ|TZ|TH|TL|TG|TK|TO|TT|TN|TR|TM|TC|TV|UG|UA|AE|GB|US|UM|UY|UZ|VU|VE|VN|VG|VI|WF|EH|YE|ZM|ZW',
/**
* Validate an ISIN (International Securities Identification Number)
* Examples:
* - Valid: US0378331005, AU0000XVGZA3, GB0002634946
* - Invalid: US0378331004, AA0000XVGZA3
*
* @see http://en.wikipedia.org/wiki/International_Securities_Identifying_Number
* @param {FormValidation.Base} validator The validator plugin instance
* @param {jQuery} $field Field element
* @param {Object} options Can consist of the following keys:
* - message: The invalid message
* @returns {Boolean}
*/
validate: function(validator, $field, options) {
var value = validator.getFieldValue($field, 'isin');
if (value === '') {
return true;
}
value = value.toUpperCase();
var regex = new RegExp('^(' + this.COUNTRY_CODES + ')[0-9A-Z]{10}$');
if (!regex.test(value)) {
return false;
}
var converted = '',
length = value.length;
// Convert letters to number
for (var i = 0; i < length - 1; i++) {
var c = value.charCodeAt(i);
converted += ((c > 57) ? (c - 55).toString() : value.charAt(i));
}
var digits = '',
n = converted.length,
group = (n % 2 !== 0) ? 0 : 1;
for (i = 0; i < n; i++) {
digits += (parseInt(converted[i], 10) * ((i % 2) === group ? 2 : 1) + '');
}
var sum = 0;
for (i = 0; i < digits.length; i++) {
sum += parseInt(digits.charAt(i), 10);
}
sum = (10 - (sum % 10)) % 10;
return sum + '' === value.charAt(length - 1);
}
};
}(jQuery));