114 lines
4.0 KiB
JavaScript
Executable File
114 lines
4.0 KiB
JavaScript
Executable File
/**
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* different validator
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*
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* @link http://formvalidation.io/validators/different/
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* @author https://twitter.com/nghuuphuoc
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* @copyright (c) 2013 - 2015 Nguyen Huu Phuoc
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* @license http://formvalidation.io/license/
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*/
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(function(root, factory) {
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"use strict";
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// AMD module is defined
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if (typeof define === "function" && define.amd) {
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define("validator/different", ["jquery", "base"], factory);
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} else {
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// planted over the root!
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factory(root.jQuery, root.FormValidation);
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}
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}(this, function ($, FormValidation) {
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FormValidation.I18n = $.extend(true, FormValidation.I18n || {}, {
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'en_US': {
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different: {
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'default': 'Please enter a different value'
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}
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}
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});
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FormValidation.Validator.different = {
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html5Attributes: {
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message: 'message',
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field: 'field'
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},
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/**
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* Bind the validator on the live change of the field to compare with current one
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*
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* @param {FormValidation.Base} validator The validator plugin instance
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* @param {jQuery} $field Field element
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* @param {Object} options Consists of the following key:
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* - field: The name of field that will be used to compare with current one
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*/
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init: function(validator, $field, options) {
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var fields = options.field.split(',');
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for (var i = 0; i < fields.length; i++) {
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var compareWith = validator.getFieldElements(fields[i]);
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validator.onLiveChange(compareWith, 'live_different', function() {
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var status = validator.getStatus($field, 'different');
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if (status !== validator.STATUS_NOT_VALIDATED) {
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validator.revalidateField($field);
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}
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});
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}
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},
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/**
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* Unbind the validator on the live change of the field to compare with current one
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*
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* @param {FormValidation.Base} validator The validator plugin instance
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* @param {jQuery} $field Field element
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* @param {Object} options Consists of the following key:
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* - field: The name of field that will be used to compare with current one
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*/
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destroy: function(validator, $field, options) {
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var fields = options.field.split(',');
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for (var i = 0; i < fields.length; i++) {
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var compareWith = validator.getFieldElements(fields[i]);
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validator.offLiveChange(compareWith, 'live_different');
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}
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},
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/**
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* Return true if the input value is different with given field's value
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*
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* @param {FormValidation.Base} validator The validator plugin instance
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* @param {jQuery} $field Field element
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* @param {Object} options Consists of the following key:
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* - field: The name of field that will be used to compare with current one
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* - message: The invalid message
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* @returns {Boolean}
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*/
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validate: function(validator, $field, options) {
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var value = validator.getFieldValue($field, 'different');
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if (value === '') {
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return true;
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}
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var fields = options.field.split(','),
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isValid = true;
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for (var i = 0; i < fields.length; i++) {
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var compareWith = validator.getFieldElements(fields[i]);
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if (compareWith == null || compareWith.length === 0) {
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continue;
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}
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var compareValue = validator.getFieldValue(compareWith, 'different');
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if (value === compareValue) {
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isValid = false;
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} else if (compareValue !== '') {
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validator.updateStatus(compareWith, validator.STATUS_VALID, 'different');
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}
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}
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return isValid;
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}
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};
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return FormValidation.Validator.different;
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}));
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