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: / home4 / mcspunei / MCS_Backup / Shubha28Dec2024 / src / js /
Filename : helper.js
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/**
 * FormValidation (http://formvalidation.io)
 * The best jQuery plugin to validate form fields. Support Bootstrap, Foundation, Pure, SemanticUI, UIKit and custom frameworks
 *
 * @author      https://twitter.com/nghuuphuoc
 * @copyright   (c) 2013 - 2015 Nguyen Huu Phuoc
 * @license     http://formvalidation.io/license/
 */

(function($) {
    // Helper methods, which can be used in validator class
    FormValidation.Helper = {
        /**
         * Execute a callback function
         *
         * @param {String|Function} functionName Can be
         * - name of global function
         * - name of namespace function (such as A.B.C)
         * - a function
         * @param {Array} args The callback arguments
         */
        call: function(functionName, args) {
            if ('function' === typeof functionName) {
                return functionName.apply(this, args);
            } else if ('string' === typeof functionName) {
                if ('()' === functionName.substring(functionName.length - 2)) {
                    functionName = functionName.substring(0, functionName.length - 2);
                }
                var ns      = functionName.split('.'),
                    func    = ns.pop(),
                    context = window;
                for (var i = 0; i < ns.length; i++) {
                    context = context[ns[i]];
                }

                return (typeof context[func] === 'undefined') ? null : context[func].apply(this, args);
            }
        },

        /**
         * Validate a date
         *
         * @param {Number} year The full year in 4 digits
         * @param {Number} month The month number
         * @param {Number} day The day number
         * @param {Boolean} [notInFuture] If true, the date must not be in the future
         * @returns {Boolean}
         */
        date: function(year, month, day, notInFuture) {
            if (isNaN(year) || isNaN(month) || isNaN(day)) {
                return false;
            }
            if (day.length > 2 || month.length > 2 || year.length > 4) {
                return false;
            }

            day   = parseInt(day, 10);
            month = parseInt(month, 10);
            year  = parseInt(year, 10);

            if (year < 1000 || year > 9999 || month <= 0 || month > 12) {
                return false;
            }
            var numDays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
            // Update the number of days in Feb of leap year
            if (year % 400 === 0 || (year % 100 !== 0 && year % 4 === 0)) {
                numDays[1] = 29;
            }

            // Check the day
            if (day <= 0 || day > numDays[month - 1]) {
                return false;
            }

            if (notInFuture === true) {
                var currentDate  = new Date(),
                    currentYear  = currentDate.getFullYear(),
                    currentMonth = currentDate.getMonth(),
                    currentDay   = currentDate.getDate();
                return (year < currentYear
                || (year === currentYear && month - 1 < currentMonth)
                || (year === currentYear && month - 1 === currentMonth && day < currentDay));
            }

            return true;
        },

        /**
         * Format a string
         * It's used to format the error message
         * format('The field must between %s and %s', [10, 20]) = 'The field must between 10 and 20'
         *
         * @param {String} message
         * @param {Array} parameters
         * @returns {String}
         */
        format: function(message, parameters) {
            if (!$.isArray(parameters)) {
                parameters = [parameters];
            }

            for (var i in parameters) {
                message = message.replace('%s', parameters[i]);
            }

            return message;
        },

        /**
         * Implement Luhn validation algorithm
         * Credit to https://gist.github.com/ShirtlessKirk/2134376
         *
         * @see http://en.wikipedia.org/wiki/Luhn
         * @param {String} value
         * @returns {Boolean}
         */
        luhn: function(value) {
            var length  = value.length,
                mul     = 0,
                prodArr = [[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 2, 4, 6, 8, 1, 3, 5, 7, 9]],
                sum     = 0;

            while (length--) {
                sum += prodArr[mul][parseInt(value.charAt(length), 10)];
                mul ^= 1;
            }

            return (sum % 10 === 0 && sum > 0);
        },

        /**
         * Implement modulus 11, 10 (ISO 7064) algorithm
         *
         * @param {String} value
         * @returns {Boolean}
         */
        mod11And10: function(value) {
            var check  = 5,
                length = value.length;
            for (var i = 0; i < length; i++) {
                check = (((check || 10) * 2) % 11 + parseInt(value.charAt(i), 10)) % 10;
            }
            return (check === 1);
        },

        /**
         * Implements Mod 37, 36 (ISO 7064) algorithm
         * Usages:
         * mod37And36('A12425GABC1234002M')
         * mod37And36('002006673085', '0123456789')
         *
         * @param {String} value
         * @param {String} [alphabet]
         * @returns {Boolean}
         */
        mod37And36: function(value, alphabet) {
            alphabet = alphabet || '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
            var modulus = alphabet.length,
                length  = value.length,
                check   = Math.floor(modulus / 2);
            for (var i = 0; i < length; i++) {
                check = (((check || modulus) * 2) % (modulus + 1) + alphabet.indexOf(value.charAt(i))) % modulus;
            }
            return (check === 1);
        }
    };
}(jQuery));