391 lines
15 KiB
JavaScript
391 lines
15 KiB
JavaScript
/*!
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* Rails 3 Client Side Validations - v3.0.1
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* https://github.com/bcardarlela/client_side_validations
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*
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* Copyright (c) 2011 Brian Cardarella
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* Licensed under the MIT license
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* http://www.opensource.org/licenses/mit-license.php
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*/
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(function($) {
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$.fn.validate = function() {
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return this.filter('form[data-validate]').each(function() {
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var form = $(this);
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var settings = window[form.attr('id')];
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// Set up the events for the form
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form
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.submit(function() { return form.isValid(settings.validators); })
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.bind('ajax:beforeSend', function() { return form.isValid(settings.validators); })
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// Callbacks
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.bind('form:validate:after', function(eventData) { clientSideValidations.callbacks.form.after( form, eventData); })
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.bind('form:validate:before', function(eventData) { clientSideValidations.callbacks.form.before(form, eventData); })
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.bind('form:validate:fail', function(eventData) { clientSideValidations.callbacks.form.fail( form, eventData); })
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.bind('form:validate:pass', function(eventData) { clientSideValidations.callbacks.form.pass( form, eventData); })
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// Set up the events for each validatable form element
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.find('[data-validate]:input')
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.live('focusout', function() { $(this).isValid(settings.validators); })
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.live('change', function() { $(this).data('changed', true); })
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// Callbacks
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.live('element:validate:after', function(eventData) { clientSideValidations.callbacks.element.after( $(this), eventData); })
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.live('element:validate:before', function(eventData) { clientSideValidations.callbacks.element.before($(this), eventData); })
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.live('element:validate:fail', function(eventData, message) {
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var element = $(this);
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clientSideValidations.callbacks.element.fail(element, message, function() {
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addError(element, message);
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}, eventData) })
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.live('element:validate:pass', function(eventData) {
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var element = $(this);
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clientSideValidations.callbacks.element.pass(element, function() {
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removeError(element);
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}, eventData) })
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// Checkboxes - Live events don't support filter
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.end().find('[data-validate]:checkbox')
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.live('click', function() { $(this).isValid(settings.validators); })
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// Inputs for confirmations
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.end().find('[id*=_confirmation]').each(function() {
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var confirmationElement = $(this),
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element = form.find('#' + this.id.match(/(.+)_confirmation/)[1] + '[data-validate]:input');
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$('#' + confirmationElement.attr('id'))
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.live('focusout', function() {
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element.data('changed', true).isValid(settings.validators);
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})
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.live('keyup', function() {
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element.data('changed', true).isValid(settings.validators);
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})
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});
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var addError = function(element, message) {
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clientSideValidations.formBuilders[settings.type].add(element, settings, message);
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}
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var removeError = function(element) {
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clientSideValidations.formBuilders[settings.type].remove(element, settings);
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}
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});
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}
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$.fn.isValid = function(validators) {
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if ($(this[0]).is('form')) {
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return validateForm($(this[0]), validators);
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} else {
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return validateElement($(this[0]), validators[this[0].name]);
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}
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}
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var validateForm = function(form, validators) {
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var valid = true;
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form.trigger('form:validate:before').find('[data-validate]:input').each(function() {
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if (!$(this).isValid(validators)) { valid = false; }
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});
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if (valid) {
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form.trigger('form:validate:pass');
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} else {
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form.trigger('form:validate:fail');
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}
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form.trigger('form:validate:after');
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return valid;
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}
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var validateElement = function(element, validators) {
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element.trigger('element:validate:before');
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if (element.data('changed') !== false) {
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var valid = true;
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element.data('changed', false);
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// Because 'length' is defined on the list of validators we cannot call jQuery.each on
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// the clientSideValidations.validators.all() object
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for (kind in clientSideValidations.validators.all()) {
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if (validators[kind] && (message = clientSideValidations.validators.all()[kind](element, validators[kind]))) {
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element.trigger('element:validate:fail', message).data('valid', false);
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valid = false;
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break;
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}
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}
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if (valid) { element.data('valid', null); element.trigger('element:validate:pass'); }
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}
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element.trigger('element:validate:after');
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return element.data('valid') === false ? false : true;
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}
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// Main hook
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// If new forms are dynamically introduced into the DOM the .validate() method
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// must be invoked on that form
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$(function() { $('form[data-validate]').validate(); })
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})(jQuery);
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var clientSideValidations = {
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validators: {
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all: function() { return jQuery.extend({}, clientSideValidations.validators.local, clientSideValidations.validators.remote) },
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local: {
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presence: function(element, options) {
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if (/^\s*$/.test(element.val())) {
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return options.message;
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}
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},
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acceptance: function(element, options) {
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switch (element.attr('type')) {
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case 'checkbox':
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if (!element.attr('checked')) {
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return options.message;
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}
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break;
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case 'text':
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if (element.val() != (options.accept || '1')) {
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return options.message;
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}
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break;
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}
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},
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format: function(element, options) {
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if ((message = this.presence(element, options)) && options.allow_blank == true) {
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return;
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} else if (message) {
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return message;
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} else {
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if (options['with'] && !options['with'].test(element.val())) {
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return options.message;
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} else if (options['without'] && options['without'].test(element.val())) {
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return options.message;
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}
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}
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},
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numericality: function(element, options) {
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if (!/^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d*)?$/.test(element.val())) {
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return options.messages.numericality;
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}
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if (options.only_integer && !/^\d+$/.test(element.val())) {
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return options.messages.only_integer;
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}
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var CHECKS = { greater_than: '>', greater_than_or_equal_to: '>=',
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equal_to: '==', less_than: '<', less_than_or_equal_to: '<=' }
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for (var check in CHECKS) {
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if (options[check] && !(new Function("return " + element.val() + CHECKS[check] + options[check])())) {
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return options.messages[check];
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}
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}
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if (options.odd && !(parseInt(element.val()) % 2)) {
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return options.messages.odd;
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}
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if (options.even && (parseInt(element.val()) % 2)) {
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return options.messages.even;
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}
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},
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length: function(element, options) {
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var blankOptions = {};
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if (options.is) {
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blankOptions.message = options.messages.is;
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} else if (options.minimum) {
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blankOptions.message = options.messages.minimum;
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}
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if ((message = this.presence(element, blankOptions)) && options.allow_blank == true && !options.maximum) {
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return;
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} else if (message) {
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return message;
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} else {
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var CHECKS = { is: '==', minimum: '>=', maximum: '<=' }
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var tokenizer = options.js_tokenizer || "split('')";
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var tokenized_length = new Function("element", "return (element.val()." + tokenizer + " || '').length;")(element);
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for (var check in CHECKS) {
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if (options[check] && !(new Function("return " + tokenized_length + CHECKS[check] + options[check])())) {
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return options.messages[check];
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}
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}
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}
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},
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exclusion: function(element, options) {
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if ((message = this.presence(element, options)) && options.allow_blank == true) {
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return;
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} else if (message) {
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return message;
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} else {
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if (options['in']) {
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for (var i = 0; i < options['in'].length; i++) {
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if (options['in'][i] == element.val()) {
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return options.message;
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}
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}
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} else if (options['range']) {
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var lower = options['range'][0],
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upper = options['range'][1];
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if (element.val() >= lower && element.val() <= upper) {
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return options.message;
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}
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}
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}
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},
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inclusion: function(element, options) {
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if ((message = this.presence(element, options)) && options.allow_blank == true) {
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return;
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} else if (message) {
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return message;
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} else {
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if (options['in']) {
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for (var i = 0; i < options['in'].length; i++) {
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if (options['in'][i] == element.val()) {
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return;
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}
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}
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return options.message;
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} else if (options['range']) {
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var lower = options['range'][0],
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upper = options['range'][1];
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if (element.val() >= lower && element.val() <= upper) {
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return;
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} else {
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return options.message;
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}
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}
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}
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},
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confirmation: function(element, options) {
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if (element.val() != jQuery('#' + element.attr('id') + '_confirmation').val()) {
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return options.message;
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}
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}
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},
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remote: {
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uniqueness: function(element, options) {
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var data = {};
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data['case_sensitive'] = !!options.case_sensitive;
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if (options.id) {
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data['id'] = options.id;
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}
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if (options.scope) {
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data.scope = {}
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for (key in options.scope) {
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var scoped_element = jQuery('[name="' + element.attr('name').replace(/\[\w+]$/, '[' + key + ']' + '"]'));
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if (scoped_element[0] && scoped_element.val() != options.scope[key]) {
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data.scope[key] = scoped_element.val();
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scoped_element.unbind('change.' + element.id).bind('change.' + element.id, function() { element.trigger('change'); element.trigger('focusout'); });
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} else {
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data.scope[key] = options.scope[key];
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}
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}
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}
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// Kind of a hack but this will isolate the resource name and attribute.
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// e.g. user[records_attributes][0][title] => records[title]
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// e.g. user[record_attributes][title] => record[title]
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// Server side handles classifying the resource properly
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if (/_attributes]/.test(element.attr('name'))) {
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var name = element.attr('name').match(/\[\w+_attributes]/g).pop().match(/\[(\w+)_attributes]/).pop();
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name += /(\[\w+])$/.exec(element.attr('name'))[1];
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} else {
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var name = element.attr('name');
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}
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data[name] = element.val();
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if (jQuery.ajax({
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url: '/validators/uniqueness.json',
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data: data,
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async: false
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}).status == 200) {
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return options.message;
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}
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}
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}
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},
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formBuilders: {
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'ActionView::Helpers::FormBuilder': {
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add: function(element, settings, message) {
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if (element.data('valid') !== false) {
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var inputErrorField = jQuery(settings.input_tag),
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labelErrorField = jQuery(settings.label_tag),
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label = jQuery('label[for="' + element.attr('id') + '"]:not(.message)');
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if (element.attr('autofocus')) { element.attr('autofocus', false) };
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element.before(inputErrorField);
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inputErrorField.find('span#input_tag').replaceWith(element);
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inputErrorField.find('label.message').attr('for', element.attr('id'));
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labelErrorField.find('label.message').attr('for', element.attr('id'));
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label.replaceWith(labelErrorField);
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labelErrorField.find('label#label_tag').replaceWith(label);
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}
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jQuery('label.message[for="' + element.attr('id') + '"]').text(message);
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},
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remove: function(element, settings) {
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var errorFieldClass = jQuery(settings.input_tag).attr('class'),
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inputErrorField = element.closest('.' + errorFieldClass),
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label = jQuery('label[for="' + element.attr('id') + '"]:not(.message)'),
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labelErrorField = label.closest('.' + errorFieldClass);
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if (inputErrorField[0]) {
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inputErrorField.find('#' + element.attr('id')).detach();
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inputErrorField.replaceWith(element);
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label.detach();
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labelErrorField.replaceWith(label);
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}
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}
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},
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'SimpleForm::FormBuilder': {
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add: function(element, settings, message) {
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if (element.data('valid') !== false) {
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var wrapper = element.closest(settings.wrapper_tag);
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wrapper.addClass(settings.wrapper_error_class);
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var errorElement = $('<' + settings.error_tag + ' class="' + settings.error_class + '">' + message + '</' + settings.error_tag + '>');
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wrapper.append(errorElement);
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} else {
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element.parent().find(settings.error_tag + '.' + settings.error_class).text(message);
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}
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},
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remove: function(element, settings) {
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var wrapper = element.closest(settings.wrapper_tag + '.' + settings.wrapper_error_class);
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wrapper.removeClass(settings.wrapper_error_class);
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var errorElement = wrapper.find(settings.error_tag + '.' + settings.error_class);
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errorElement.remove();
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}
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},
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'Formtastic::SemanticFormBuilder': {
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add: function(element, settings, message) {
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if (element.data('valid') !== false) {
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var wrapper = element.closest('li');
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wrapper.addClass('error');
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var errorElement = $('<p class="' + settings.inline_error_class + '">' + message + '</p>');
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wrapper.append(errorElement);
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} else {
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element.parent().find('p.' + settings.inline_error_class).text(message);
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}
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},
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remove: function(element, settings) {
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var wrapper = element.closest('li.error');
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wrapper.removeClass('error');
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var errorElement = wrapper.find('p.' + settings.inline_error_class);
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errorElement.remove();
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}
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}
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},
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callbacks: {
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element: {
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after: function(element, eventData) { },
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before: function(element, eventData) { },
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fail: function(element, message, addError, eventData) { addError() },
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pass: function(element, removeError, eventData) { removeError() }
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},
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form: {
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after: function(form, eventData) { },
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before: function(form, eventData) { },
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fail: function(form, eventData) { },
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pass: function(form, eventData) { }
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}
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}
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}
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