920 lines
36 KiB
JavaScript
920 lines
36 KiB
JavaScript
/**
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* Yii form widget.
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*
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* This is the JavaScript widget used by the yii\widgets\ActiveForm widget.
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*
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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(function ($) {
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$.fn.yiiActiveForm = function (method) {
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if (methods[method]) {
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return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
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} else {
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if (typeof method === 'object' || !method) {
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return methods.init.apply(this, arguments);
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} else {
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$.error('Method ' + method + ' does not exist on jQuery.yiiActiveForm');
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return false;
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}
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}
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};
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var events = {
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/**
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* beforeValidate event is triggered before validating the whole form.
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* The signature of the event handler should be:
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* function (event, messages, deferreds)
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* where
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* - event: an Event object.
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* - messages: an associative array with keys being attribute IDs and values being error message arrays
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* for the corresponding attributes.
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* - deferreds: an array of Deferred objects. You can use deferreds.add(callback) to add a new deferred validation.
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*
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* If the handler returns a boolean false, it will stop further form validation after this event. And as
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* a result, afterValidate event will not be triggered.
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*/
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beforeValidate: 'beforeValidate',
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/**
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* afterValidate event is triggered after validating the whole form.
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* The signature of the event handler should be:
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* function (event, messages, errorAttributes)
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* where
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* - event: an Event object.
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* - messages: an associative array with keys being attribute IDs and values being error message arrays
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* for the corresponding attributes.
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* - errorAttributes: an array of attributes that have validation errors. Please refer to attributeDefaults for the structure of this parameter.
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*/
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afterValidate: 'afterValidate',
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/**
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* beforeValidateAttribute event is triggered before validating an attribute.
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* The signature of the event handler should be:
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* function (event, attribute, messages, deferreds)
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* where
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* - event: an Event object.
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* - attribute: the attribute to be validated. Please refer to attributeDefaults for the structure of this parameter.
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* - messages: an array to which you can add validation error messages for the specified attribute.
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* - deferreds: an array of Deferred objects. You can use deferreds.add(callback) to add a new deferred validation.
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*
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* If the handler returns a boolean false, it will stop further validation of the specified attribute.
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* And as a result, afterValidateAttribute event will not be triggered.
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*/
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beforeValidateAttribute: 'beforeValidateAttribute',
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/**
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* afterValidateAttribute event is triggered after validating the whole form and each attribute.
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* The signature of the event handler should be:
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* function (event, attribute, messages)
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* where
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* - event: an Event object.
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* - attribute: the attribute being validated. Please refer to attributeDefaults for the structure of this parameter.
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* - messages: an array to which you can add additional validation error messages for the specified attribute.
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*/
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afterValidateAttribute: 'afterValidateAttribute',
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/**
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* beforeSubmit event is triggered before submitting the form after all validations have passed.
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* The signature of the event handler should be:
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* function (event)
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* where event is an Event object.
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*
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* If the handler returns a boolean false, it will stop form submission.
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*/
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beforeSubmit: 'beforeSubmit',
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/**
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* ajaxBeforeSend event is triggered before sending an AJAX request for AJAX-based validation.
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* The signature of the event handler should be:
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* function (event, jqXHR, settings)
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* where
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* - event: an Event object.
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* - jqXHR: a jqXHR object
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* - settings: the settings for the AJAX request
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*/
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ajaxBeforeSend: 'ajaxBeforeSend',
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/**
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* ajaxComplete event is triggered after completing an AJAX request for AJAX-based validation.
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* The signature of the event handler should be:
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* function (event, jqXHR, textStatus)
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* where
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* - event: an Event object.
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* - jqXHR: a jqXHR object
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* - textStatus: the status of the request ("success", "notmodified", "error", "timeout", "abort", or "parsererror").
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*/
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ajaxComplete: 'ajaxComplete',
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/**
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* afterInit event is triggered after yii activeForm init.
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* The signature of the event handler should be:
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* function (event)
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* where
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* - event: an Event object.
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*/
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afterInit: 'afterInit'
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};
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// NOTE: If you change any of these defaults, make sure you update yii\widgets\ActiveForm::getClientOptions() as well
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var defaults = {
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// whether to encode the error summary
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encodeErrorSummary: true,
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// the jQuery selector for the error summary
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errorSummary: '.error-summary',
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// whether to perform validation before submitting the form.
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validateOnSubmit: true,
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// the container CSS class representing the corresponding attribute has validation error
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errorCssClass: 'has-error',
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// the container CSS class representing the corresponding attribute passes validation
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successCssClass: 'has-success',
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// the container CSS class representing the corresponding attribute is being validated
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validatingCssClass: 'validating',
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// the GET parameter name indicating an AJAX-based validation
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ajaxParam: 'ajax',
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// the type of data that you're expecting back from the server
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ajaxDataType: 'json',
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// the URL for performing AJAX-based validation. If not set, it will use the the form's action
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validationUrl: undefined,
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// whether to scroll to first visible error after validation.
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scrollToError: true,
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// offset in pixels that should be added when scrolling to the first error.
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scrollToErrorOffset: 0,
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// where to add validation class: container or input
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validationStateOn: 'container'
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};
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// NOTE: If you change any of these defaults, make sure you update yii\widgets\ActiveField::getClientOptions() as well
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var attributeDefaults = {
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// a unique ID identifying an attribute (e.g. "loginform-username") in a form
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id: undefined,
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// attribute name or expression (e.g. "[0]content" for tabular input)
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name: undefined,
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// the jQuery selector of the container of the input field
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container: undefined,
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// the jQuery selector of the input field under the context of the form
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input: undefined,
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// the jQuery selector of the error tag under the context of the container
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error: '.help-block',
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// whether to encode the error
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encodeError: true,
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// whether to perform validation when a change is detected on the input
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validateOnChange: true,
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// whether to perform validation when the input loses focus
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validateOnBlur: true,
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// whether to perform validation when the user is typing.
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validateOnType: false,
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// number of milliseconds that the validation should be delayed when a user is typing in the input field.
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validationDelay: 500,
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// whether to enable AJAX-based validation.
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enableAjaxValidation: false,
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// function (attribute, value, messages, deferred, $form), the client-side validation function.
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validate: undefined,
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// status of the input field, 0: empty, not entered before, 1: validated, 2: pending validation, 3: validating
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status: 0,
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// whether the validation is cancelled by beforeValidateAttribute event handler
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cancelled: false,
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// the value of the input
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value: undefined,
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// whether to update aria-invalid attribute after validation
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updateAriaInvalid: true
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};
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var submitDefer;
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var setSubmitFinalizeDefer = function ($form) {
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submitDefer = $.Deferred();
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$form.data('yiiSubmitFinalizePromise', submitDefer.promise());
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};
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// finalize yii.js $form.submit
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var submitFinalize = function ($form) {
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if (submitDefer) {
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submitDefer.resolve();
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submitDefer = undefined;
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$form.removeData('yiiSubmitFinalizePromise');
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}
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};
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var methods = {
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init: function (attributes, options) {
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return this.each(function () {
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var $form = $(this);
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if ($form.data('yiiActiveForm')) {
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return;
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}
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var settings = $.extend({}, defaults, options || {});
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if (settings.validationUrl === undefined) {
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settings.validationUrl = $form.attr('action');
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}
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$.each(attributes, function (i) {
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attributes[i] = $.extend({value: getValue($form, this)}, attributeDefaults, this);
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watchAttribute($form, attributes[i]);
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});
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$form.data('yiiActiveForm', {
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settings: settings,
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attributes: attributes,
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submitting: false,
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validated: false,
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options: getFormOptions($form)
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});
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/**
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* Clean up error status when the form is reset.
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* Note that $form.on('reset', ...) does work because the "reset" event does not bubble on IE.
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*/
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$form.on('reset.yiiActiveForm', methods.resetForm);
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if (settings.validateOnSubmit) {
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$form.on('mouseup.yiiActiveForm keyup.yiiActiveForm', ':submit', function () {
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$form.data('yiiActiveForm').submitObject = $(this);
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});
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$form.on('submit.yiiActiveForm', methods.submitForm);
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}
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var event = $.Event(events.afterInit);
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$form.trigger(event);
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});
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},
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// add a new attribute to the form dynamically.
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// please refer to attributeDefaults for the structure of attribute
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add: function (attribute) {
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var $form = $(this);
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attribute = $.extend({value: getValue($form, attribute)}, attributeDefaults, attribute);
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$form.data('yiiActiveForm').attributes.push(attribute);
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watchAttribute($form, attribute);
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},
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// remove the attribute with the specified ID from the form
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remove: function (id) {
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var $form = $(this),
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attributes = $form.data('yiiActiveForm').attributes,
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index = -1,
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attribute = undefined;
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$.each(attributes, function (i) {
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if (attributes[i]['id'] == id) {
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index = i;
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attribute = attributes[i];
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return false;
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}
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});
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if (index >= 0) {
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attributes.splice(index, 1);
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unwatchAttribute($form, attribute);
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}
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return attribute;
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},
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// manually trigger the validation of the attribute with the specified ID
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validateAttribute: function (id) {
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var attribute = methods.find.call(this, id);
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if (attribute != undefined) {
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validateAttribute($(this), attribute, true);
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}
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},
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// find an attribute config based on the specified attribute ID
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find: function (id) {
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var attributes = $(this).data('yiiActiveForm').attributes,
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result = undefined;
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$.each(attributes, function (i) {
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if (attributes[i]['id'] == id) {
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result = attributes[i];
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return false;
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}
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});
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return result;
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},
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destroy: function () {
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return this.each(function () {
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$(this).off('.yiiActiveForm');
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$(this).removeData('yiiActiveForm');
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});
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},
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data: function () {
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return this.data('yiiActiveForm');
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},
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// validate all applicable inputs in the form
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validate: function (forceValidate) {
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if (forceValidate) {
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$(this).data('yiiActiveForm').submitting = true;
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}
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var $form = $(this),
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data = $form.data('yiiActiveForm'),
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needAjaxValidation = false,
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messages = {},
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deferreds = deferredArray(),
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submitting = data.submitting;
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if (submitting) {
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var event = $.Event(events.beforeValidate);
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$form.trigger(event, [messages, deferreds]);
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if (event.result === false) {
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data.submitting = false;
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submitFinalize($form);
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return;
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}
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}
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// client-side validation
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$.each(data.attributes, function () {
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this.$form = $form;
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var $input = findInput($form, this);
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if ($input.is(':disabled')) {
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return true;
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}
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// validate markup for select input
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if ($input.length && $input[0].tagName.toLowerCase() === 'select') {
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var opts = $input[0].options, isEmpty = !opts || !opts.length, isRequired = $input.attr('required'),
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isMultiple = $input.attr('multiple'), size = $input.attr('size') || 1;
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// check if valid HTML markup for select input, else return validation as `true`
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// https://w3c.github.io/html-reference/select.html
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if (isRequired && !isMultiple && parseInt(size, 10) === 1) { // invalid select markup condition
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if (isEmpty) { // empty option elements for the select
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return true;
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}
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if (opts[0] && (opts[0].value !== '' && opts[0].text !== '')) { // first option is not empty
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return true;
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}
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}
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}
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this.cancelled = false;
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// perform validation only if the form is being submitted or if an attribute is pending validation
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if (data.submitting || this.status === 2 || this.status === 3) {
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var msg = messages[this.id];
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if (msg === undefined) {
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msg = [];
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messages[this.id] = msg;
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}
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var event = $.Event(events.beforeValidateAttribute);
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$form.trigger(event, [this, msg, deferreds]);
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if (event.result !== false) {
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if (this.validate) {
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this.validate(this, getValue($form, this), msg, deferreds, $form);
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}
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if (this.enableAjaxValidation) {
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needAjaxValidation = true;
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}
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} else {
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this.cancelled = true;
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}
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}
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});
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// ajax validation
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$.when.apply(this, deferreds).always(function () {
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// Remove empty message arrays
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for (var i in messages) {
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if (0 === messages[i].length) {
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delete messages[i];
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}
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}
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if (needAjaxValidation && ($.isEmptyObject(messages) || data.submitting)) {
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var $button = data.submitObject,
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extData = '&' + data.settings.ajaxParam + '=' + $form.attr('id');
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if ($button && $button.length && $button.attr('name')) {
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extData += '&' + $button.attr('name') + '=' + $button.attr('value');
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}
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$.ajax({
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url: data.settings.validationUrl,
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type: $form.attr('method'),
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data: $form.serialize() + extData,
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dataType: data.settings.ajaxDataType,
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complete: function (jqXHR, textStatus) {
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$form.trigger(events.ajaxComplete, [jqXHR, textStatus]);
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},
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beforeSend: function (jqXHR, settings) {
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$form.trigger(events.ajaxBeforeSend, [jqXHR, settings]);
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},
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success: function (msgs) {
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if (msgs !== null && typeof msgs === 'object') {
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$.each(data.attributes, function () {
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if (!this.enableAjaxValidation || this.cancelled) {
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delete msgs[this.id];
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}
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});
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updateInputs($form, $.extend(messages, msgs), submitting);
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} else {
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updateInputs($form, messages, submitting);
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}
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},
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error: function () {
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data.submitting = false;
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submitFinalize($form);
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}
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});
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} else {
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if (data.submitting) {
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// delay callback so that the form can be submitted without problem
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window.setTimeout(function () {
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updateInputs($form, messages, submitting);
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}, 200);
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} else {
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updateInputs($form, messages, submitting);
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}
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}
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});
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},
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submitForm: function () {
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var $form = $(this),
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data = $form.data('yiiActiveForm');
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if (data.validated) {
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// Second submit's call (from validate/updateInputs)
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data.submitting = false;
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var event = $.Event(events.beforeSubmit);
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$form.trigger(event);
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if (event.result === false) {
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data.validated = false;
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submitFinalize($form);
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return false;
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}
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updateHiddenButton($form);
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return true; // continue submitting the form since validation passes
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} else {
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// First submit's call (from yii.js/handleAction) - execute validating
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setSubmitFinalizeDefer($form);
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if (data.settings.timer !== undefined) {
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clearTimeout(data.settings.timer);
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}
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data.submitting = true;
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methods.validate.call($form);
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return false;
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}
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},
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resetForm: function () {
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var $form = $(this);
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var data = $form.data('yiiActiveForm');
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// Because we bind directly to a form reset event instead of a reset button (that may not exist),
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// when this function is executed form input values have not been reset yet.
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// Therefore we do the actual reset work through setTimeout.
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window.setTimeout(function () {
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$.each(data.attributes, function () {
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// Without setTimeout() we would get the input values that are not reset yet.
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this.value = getValue($form, this);
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this.status = 0;
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var $container = $form.find(this.container),
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$input = findInput($form, this),
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$errorElement = data.settings.validationStateOn === 'input' ? $input : $container;
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$errorElement.removeClass(
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data.settings.validatingCssClass + ' ' +
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data.settings.errorCssClass + ' ' +
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data.settings.successCssClass
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);
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$container.find(this.error).html('');
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});
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$form.find(data.settings.errorSummary).hide().find('ul').html('');
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}, 1);
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},
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/**
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* Updates error messages, input containers, and optionally summary as well.
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* If an attribute is missing from messages, it is considered valid.
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* @param messages array the validation error messages, indexed by attribute IDs
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* @param summary whether to update summary as well.
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*/
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updateMessages: function (messages, summary) {
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var $form = $(this);
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var data = $form.data('yiiActiveForm');
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$.each(data.attributes, function () {
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updateInput($form, this, messages);
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});
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if (summary) {
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updateSummary($form, messages);
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}
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},
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/**
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* Updates error messages and input container of a single attribute.
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* If messages is empty, the attribute is considered valid.
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* @param id attribute ID
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* @param messages array with error messages
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*/
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updateAttribute: function (id, messages) {
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var attribute = methods.find.call(this, id);
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if (attribute != undefined) {
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var msg = {};
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msg[id] = messages;
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updateInput($(this), attribute, msg);
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}
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}
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};
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var watchAttribute = function ($form, attribute) {
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var $input = findInput($form, attribute);
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if (attribute.validateOnChange) {
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$input.on('change.yiiActiveForm', function () {
|
|
validateAttribute($form, attribute, false);
|
|
});
|
|
}
|
|
if (attribute.validateOnBlur) {
|
|
$input.on('blur.yiiActiveForm', function () {
|
|
if (attribute.status == 0 || attribute.status == 1) {
|
|
validateAttribute($form, attribute, true);
|
|
}
|
|
});
|
|
}
|
|
if (attribute.validateOnType) {
|
|
$input.on('keyup.yiiActiveForm', function (e) {
|
|
if ($.inArray(e.which, [16, 17, 18, 37, 38, 39, 40]) !== -1) {
|
|
return;
|
|
}
|
|
if (attribute.value !== getValue($form, attribute)) {
|
|
validateAttribute($form, attribute, false, attribute.validationDelay);
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
var unwatchAttribute = function ($form, attribute) {
|
|
findInput($form, attribute).off('.yiiActiveForm');
|
|
};
|
|
|
|
var validateAttribute = function ($form, attribute, forceValidate, validationDelay) {
|
|
var data = $form.data('yiiActiveForm');
|
|
|
|
if (forceValidate) {
|
|
attribute.status = 2;
|
|
}
|
|
$.each(data.attributes, function () {
|
|
if (!isEqual(this.value, getValue($form, this))) {
|
|
this.status = 2;
|
|
forceValidate = true;
|
|
}
|
|
});
|
|
if (!forceValidate) {
|
|
return;
|
|
}
|
|
|
|
if (data.settings.timer !== undefined) {
|
|
clearTimeout(data.settings.timer);
|
|
}
|
|
data.settings.timer = window.setTimeout(function () {
|
|
if (data.submitting || $form.is(':hidden')) {
|
|
return;
|
|
}
|
|
$.each(data.attributes, function () {
|
|
if (this.status === 2) {
|
|
this.status = 3;
|
|
$form.find(this.container).addClass(data.settings.validatingCssClass);
|
|
}
|
|
});
|
|
methods.validate.call($form);
|
|
}, validationDelay ? validationDelay : 200);
|
|
};
|
|
|
|
/**
|
|
* Compares two value whatever it objects, arrays or simple types
|
|
* @param val1
|
|
* @param val2
|
|
* @returns boolean
|
|
*/
|
|
var isEqual = function (val1, val2) {
|
|
// objects
|
|
if (val1 instanceof Object) {
|
|
return isObjectsEqual(val1, val2)
|
|
}
|
|
|
|
// arrays
|
|
if (Array.isArray(val1)) {
|
|
return isArraysEqual(val1, val2);
|
|
}
|
|
|
|
// simple types
|
|
return val1 === val2;
|
|
};
|
|
|
|
/**
|
|
* Compares two objects
|
|
* @param obj1
|
|
* @param obj2
|
|
* @returns boolean
|
|
*/
|
|
var isObjectsEqual = function (obj1, obj2) {
|
|
if (!(obj1 instanceof Object) || !(obj2 instanceof Object)) {
|
|
return false;
|
|
}
|
|
|
|
var keys1 = Object.keys(obj1);
|
|
var keys2 = Object.keys(obj2);
|
|
if (keys1.length !== keys2.length) {
|
|
return false;
|
|
}
|
|
|
|
for (var i = 0; i < keys1.length; i += 1) {
|
|
if (!obj2.hasOwnProperty(keys1[i])) {
|
|
return false;
|
|
}
|
|
if (obj1[keys1[i]] !== obj2[keys1[i]]) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
/**
|
|
* Compares two arrays
|
|
* @param arr1
|
|
* @param arr2
|
|
* @returns boolean
|
|
*/
|
|
var isArraysEqual = function (arr1, arr2) {
|
|
if (!Array.isArray(arr1) || !Array.isArray(arr2)) {
|
|
return false;
|
|
}
|
|
|
|
if (arr1.length !== arr2.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0; i < arr1.length; i += 1) {
|
|
if (arr1[i] !== arr2[i]) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
|
|
/**
|
|
* Returns an array prototype with a shortcut method for adding a new deferred.
|
|
* The context of the callback will be the deferred object so it can be resolved like ```this.resolve()```
|
|
* @returns Array
|
|
*/
|
|
var deferredArray = function () {
|
|
var array = [];
|
|
array.add = function (callback) {
|
|
this.push(new $.Deferred(callback));
|
|
};
|
|
return array;
|
|
};
|
|
|
|
var buttonOptions = ['action', 'target', 'method', 'enctype'];
|
|
|
|
/**
|
|
* Returns current form options
|
|
* @param $form
|
|
* @returns object Object with button of form options
|
|
*/
|
|
var getFormOptions = function ($form) {
|
|
var attributes = {};
|
|
for (var i = 0; i < buttonOptions.length; i++) {
|
|
attributes[buttonOptions[i]] = $form.attr(buttonOptions[i]);
|
|
}
|
|
|
|
return attributes;
|
|
};
|
|
|
|
/**
|
|
* Applies temporary form options related to submit button
|
|
* @param $form the form jQuery object
|
|
* @param $button the button jQuery object
|
|
*/
|
|
var applyButtonOptions = function ($form, $button) {
|
|
for (var i = 0; i < buttonOptions.length; i++) {
|
|
var value = $button.attr('form' + buttonOptions[i]);
|
|
if (value) {
|
|
$form.attr(buttonOptions[i], value);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Restores original form options
|
|
* @param $form the form jQuery object
|
|
*/
|
|
var restoreButtonOptions = function ($form) {
|
|
var data = $form.data('yiiActiveForm');
|
|
|
|
for (var i = 0; i < buttonOptions.length; i++) {
|
|
$form.attr(buttonOptions[i], data.options[buttonOptions[i]] || null);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Updates the error messages and the input containers for all applicable attributes
|
|
* @param $form the form jQuery object
|
|
* @param messages array the validation error messages
|
|
* @param submitting whether this method is called after validation triggered by form submission
|
|
*/
|
|
var updateInputs = function ($form, messages, submitting) {
|
|
var data = $form.data('yiiActiveForm');
|
|
|
|
if (data === undefined) {
|
|
return false;
|
|
}
|
|
|
|
var errorAttributes = [], $input;
|
|
$.each(data.attributes, function () {
|
|
var hasError = (submitting && updateInput($form, this, messages)) || (!submitting && attrHasError($form,
|
|
this, messages));
|
|
$input = findInput($form, this);
|
|
|
|
if (!$input.is(':disabled') && !this.cancelled && hasError) {
|
|
errorAttributes.push(this);
|
|
}
|
|
});
|
|
|
|
$form.trigger(events.afterValidate, [messages, errorAttributes]);
|
|
|
|
if (submitting) {
|
|
updateSummary($form, messages);
|
|
if (errorAttributes.length) {
|
|
if (data.settings.scrollToError) {
|
|
var h = $(document).height(), top = $form.find($.map(errorAttributes, function (attribute) {
|
|
return attribute.input;
|
|
}).join(',')).first().closest(':visible').offset().top - data.settings.scrollToErrorOffset;
|
|
top = top < 0 ? 0 : (top > h ? h : top);
|
|
var wtop = $(window).scrollTop();
|
|
if (top < wtop || top > wtop + $(window).height()) {
|
|
$(window).scrollTop(top);
|
|
}
|
|
}
|
|
data.submitting = false;
|
|
} else {
|
|
data.validated = true;
|
|
if (data.submitObject) {
|
|
applyButtonOptions($form, data.submitObject);
|
|
}
|
|
$form.submit();
|
|
if (data.submitObject) {
|
|
restoreButtonOptions($form);
|
|
}
|
|
}
|
|
} else {
|
|
$.each(data.attributes, function () {
|
|
if (!this.cancelled && (this.status === 2 || this.status === 3)) {
|
|
updateInput($form, this, messages);
|
|
}
|
|
});
|
|
}
|
|
submitFinalize($form);
|
|
};
|
|
|
|
/**
|
|
* Updates hidden field that represents clicked submit button.
|
|
* @param $form the form jQuery object.
|
|
*/
|
|
var updateHiddenButton = function ($form) {
|
|
var data = $form.data('yiiActiveForm');
|
|
var $button = data.submitObject || $form.find(':submit:first');
|
|
// TODO: if the submission is caused by "change" event, it will not work
|
|
if ($button.length && $button.attr('type') == 'submit' && $button.attr('name')) {
|
|
// simulate button input value
|
|
var $hiddenButton = $('input[type="hidden"][name="' + $button.attr('name') + '"]', $form);
|
|
if (!$hiddenButton.length) {
|
|
$('<input>').attr({
|
|
type: 'hidden',
|
|
name: $button.attr('name'),
|
|
value: $button.attr('value')
|
|
}).appendTo($form);
|
|
} else {
|
|
$hiddenButton.attr('value', $button.attr('value'));
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Updates the error message and the input container for a particular attribute.
|
|
* @param $form the form jQuery object
|
|
* @param attribute object the configuration for a particular attribute.
|
|
* @param messages array the validation error messages
|
|
* @return boolean whether there is a validation error for the specified attribute
|
|
*/
|
|
var updateInput = function ($form, attribute, messages) {
|
|
var data = $form.data('yiiActiveForm'),
|
|
$input = findInput($form, attribute),
|
|
hasError = attrHasError($form, attribute, messages);
|
|
|
|
if (!$.isArray(messages[attribute.id])) {
|
|
messages[attribute.id] = [];
|
|
}
|
|
|
|
attribute.status = 1;
|
|
if ($input.length) {
|
|
var $container = $form.find(attribute.container);
|
|
var $error = $container.find(attribute.error);
|
|
updateAriaInvalid($form, attribute, hasError);
|
|
|
|
var $errorElement = data.settings.validationStateOn === 'input' ? $input : $container;
|
|
|
|
if (hasError) {
|
|
if (attribute.encodeError) {
|
|
$error.text(messages[attribute.id][0]);
|
|
} else {
|
|
$error.html(messages[attribute.id][0]);
|
|
}
|
|
$errorElement.removeClass(data.settings.validatingCssClass + ' ' + data.settings.successCssClass)
|
|
.addClass(data.settings.errorCssClass);
|
|
} else {
|
|
$error.empty();
|
|
$errorElement.removeClass(data.settings.validatingCssClass + ' ' + data.settings.errorCssClass + ' ')
|
|
.addClass(data.settings.successCssClass);
|
|
}
|
|
attribute.value = getValue($form, attribute);
|
|
}
|
|
|
|
$form.trigger(events.afterValidateAttribute, [attribute, messages[attribute.id]]);
|
|
|
|
return hasError;
|
|
};
|
|
|
|
/**
|
|
* Checks if a particular attribute has an error
|
|
* @param $form the form jQuery object
|
|
* @param attribute object the configuration for a particular attribute.
|
|
* @param messages array the validation error messages
|
|
* @return boolean whether there is a validation error for the specified attribute
|
|
*/
|
|
var attrHasError = function ($form, attribute, messages) {
|
|
var $input = findInput($form, attribute),
|
|
hasError = false;
|
|
|
|
if (!$.isArray(messages[attribute.id])) {
|
|
messages[attribute.id] = [];
|
|
}
|
|
|
|
if ($input.length) {
|
|
hasError = messages[attribute.id].length > 0;
|
|
}
|
|
|
|
return hasError;
|
|
};
|
|
|
|
/**
|
|
* Updates the error summary.
|
|
* @param $form the form jQuery object
|
|
* @param messages array the validation error messages
|
|
*/
|
|
var updateSummary = function ($form, messages) {
|
|
var data = $form.data('yiiActiveForm'),
|
|
$summary = $form.find(data.settings.errorSummary),
|
|
$ul = $summary.find('ul').empty();
|
|
|
|
if ($summary.length && messages) {
|
|
$.each(data.attributes, function () {
|
|
if ($.isArray(messages[this.id]) && messages[this.id].length) {
|
|
var error = $('<li/>');
|
|
if (data.settings.encodeErrorSummary) {
|
|
error.text(messages[this.id][0]);
|
|
} else {
|
|
error.html(messages[this.id][0]);
|
|
}
|
|
$ul.append(error);
|
|
}
|
|
});
|
|
$summary.toggle($ul.find('li').length > 0);
|
|
}
|
|
};
|
|
|
|
var getValue = function ($form, attribute) {
|
|
var $input = findInput($form, attribute);
|
|
var type = $input.attr('type');
|
|
if (type === 'checkbox' || type === 'radio') {
|
|
var $realInput = $input.filter(':checked');
|
|
if ($realInput.length > 1) {
|
|
var values = [];
|
|
$realInput.each(function (index) {
|
|
values.push($($realInput.get(index)).val());
|
|
});
|
|
return values;
|
|
}
|
|
|
|
if (!$realInput.length) {
|
|
$realInput = $form.find('input[type=hidden][name="' + $input.attr('name') + '"]');
|
|
}
|
|
|
|
return $realInput.val();
|
|
} else {
|
|
return $input.val();
|
|
}
|
|
};
|
|
|
|
var findInput = function ($form, attribute) {
|
|
var $input = $form.find(attribute.input);
|
|
if ($input.length && $input[0].tagName.toLowerCase() === 'div') {
|
|
// checkbox list or radio list
|
|
return $input.find('input');
|
|
} else {
|
|
return $input;
|
|
}
|
|
};
|
|
|
|
var updateAriaInvalid = function ($form, attribute, hasError) {
|
|
if (attribute.updateAriaInvalid) {
|
|
$form.find(attribute.input).attr('aria-invalid', hasError ? 'true' : 'false');
|
|
}
|
|
}
|
|
})(window.jQuery); |