Commit 86330471 by Qiang Xue

form wip

parent b4925d78
......@@ -23,9 +23,11 @@
};
var defaults = {
enableAjaxValidation: false,
// whether to enable client-side (JavaScript) validation
enableClientValidation: true,
// the URL for performing AJAX validation. If not set, it will use the the form's action
// whether to enable AJAX-based validation
enableAjaxValidation: false,
// the URL for performing AJAX-based validation. If not set, it will use the the form's action
validationUrl: undefined,
// number of milliseconds of validation delay. This is used when validateOnType is true.
validationDelay: 200,
......@@ -33,14 +35,20 @@
validateOnChange: true,
// whether to perform validation when the user is typing.
validateOnType: false,
// whether to perform validation before submitting the form.
validateOnSubmit: true,
// the container CSS class representing the corresponding attribute has validation error
errorCssClass: 'error',
// the container CSS class representing the corresponding attribute passes validation
successCssClass: 'success',
// the container CSS class representing the corresponding attribute is being validated
validatingCssClass: 'validating',
// whether it is waiting for ajax submission result
submitting: false
// a callback that is called before validating any attribute
beforeValidate: undefined,
// a callback that is called after validating any attribute
afterValidate: undefined,
// the GET parameter name indicating an AJAX-based validation
ajaxVar: 'ajax'
};
var methods = {
......@@ -53,9 +61,6 @@
* - input: string, the jQuery selector of the input field
* - error: string, the jQuery selector of the error tag
* - value: string|array, the value of the input
* - validationDelay: integer, number of milliseconds of validation delay.
* This is used when validateOnType is true. If not set, it will take the value
* of the corresponding global setting.
* - validateOnChange: boolean, whether to perform validation when a change is detected on the input.
* If not set, it will take the value of the corresponding global setting.
* - validateOnType: boolean, defaults to false, whether to perform validation when the user is typing.
......@@ -84,27 +89,33 @@
settings.validationUrl = $form.attr('action');
}
$.each(attributes, function (i) {
this.value = getInputValue($form.find(this.inputSelector));
attributes[i] = $.extend(settings, this);
attributes[i] = $.extend({
validateOnChange: settings.validateOnChange,
validateOnType: settings.validateOnType,
enableAjaxValidation: settings.enableAjaxValidation,
enableClientValidation: settings.enableClientValidation,
value: getValue($form, this)
}, this);
});
$form.data('yiiActiveForm', {
settings: settings,
attributes: attributes
attributes: attributes,
submitting: false
});
bindAttributes($form, attributes);
/**
* Clean up error status when resetting the form.
* Note that neither $form.reset(...) nor $form.on('reset', ...) works.
* Clean up error status when the form is reset.
* Note that $form.on('reset', ...) does work because the "reset" event does not bubble on IE.
*/
$form.bind('reset', resetForm);
$form.bind('reset.yiiActiveForm', resetForm);
if (settings.validateOnSubmit) {
$form.on('mouseup.yiiActiveForm keyup.yiiActiveForm', ':submit', function () {
$form.data('submitObject', $(this));
$form.data('yiiActiveForm').submitObject = $(this);
});
$form.submit(submitForm);
$form.on('submit', submitForm);
}
});
},
......@@ -117,44 +128,23 @@
}
};
/**
* Returns the value of the specified input element.
* This method will perform additional checks to get proper values
* for checkbox, radio, checkbox list and radio list.
* @param $e jQuery the jQuery object of the input element
* @return string the input value
*/
var getInputValue = function ($input) {
// TBD
var type,
c = [];
if (!$e.length) {
return undefined;
}
if ($e[0].tagName.toLowerCase() === 'div') {
$e.find(':checked').each(function () {
c.push(this.value);
});
return c.join(',');
}
type = $e.attr('type');
var getValue = function ($form, attribute) {
var $input = findInput($form, attribute);
var type = $input.attr('type');
if (type === 'checkbox' || type === 'radio') {
return $e.filter(':checked').val();
return $input.filter(':checked').val();
} else {
return $e.val();
return $input.val();
}
};
var findInput = function ($form, attribute) {
var $e = $form.find(attribute.inputSelector);
if (!$e.length) {
return undefined;
}
if ($e[0].tagName.toLowerCase() === 'div') {
var $input = $form.find(attribute.input);
if ($input.length && $input[0].tagName.toLowerCase() === 'div') {
// checkbox list or radio list
return $e.find('input');
return $input.find('input');
} else {
return $e;
return $input;
}
};
......@@ -162,24 +152,69 @@
$.each(attributes, function (i, attribute) {
var $input = findInput($form, attribute);
if (attribute.validateOnChange) {
$input.change(function () {
validateAttribute(attribute, false);
}).blur(function () {
if (attribute.status !== 2 && attribute.status !== 3) {
validateAttribute(attribute, !attribute.status);
$input.on('change.yiiActiveForm', function () {
validateAttribute($form, attribute, false);
}).on('blur.yiiActiveForm', function () {
if (attribute.status == 0 || attribute.status == 1) {
validateAttribute($form, attribute, !attribute.status);
}
});
}
if (attribute.validateOnType) {
$input.keyup(function () {
if (attribute.value !== getInputValue($input)) {
validateAttribute(attribute, false);
$input.on('keyup.yiiActiveForm', function () {
if (attribute.value !== getValue($form, attribute)) {
validateAttribute($form, attribute, false);
}
});
}
});
};
var validateAttribute = function ($form, attribute, forceValidate) {
var data = $form.data('yiiActiveForm');
if (forceValidate) {
attribute.status = 2;
}
$.each(data.attributes, function () {
if (this.value !== getValue($form, this)) {
this.status = 2;
forceValidate = true;
}
});
if (!forceValidate) {
return;
}
if (data.settings.timer !== undefined) {
clearTimeout(data.settings.timer);
}
data.settings.timer = setTimeout(function () {
if (data.submitting || $form.is(':hidden')) {
return;
}
if (!attribute.beforeValidate || attribute.beforeValidate($form, attribute)) {
$.each(data.attributes, function () {
if (this.status === 2) {
this.status = 3;
$form.find(this.container).addClass(data.settings.validatingCssClass);
}
});
validateForm($form, function (messages) {
var hasError = false;
$.each(data.attributes, function () {
if (this.status === 2 || this.status === 3) {
hasError = updateInput($form, this, messages) || hasError;
}
});
if (attribute.afterValidate) {
attribute.afterValidate($form, attribute, messages, hasError);
}
});
}
}, data.settings.validationDelay);
};
/**
* Performs the ajax validation request.
* This method is invoked internally to trigger the ajax validation.
......@@ -187,28 +222,26 @@
* @param successCallback function the function to be invoked if the ajax request succeeds
* @param errorCallback function the function to be invoked if the ajax request fails
*/
var validateForm = function (form, successCallback, errorCallback) {
var $form = $(form),
settings = $form.data('settings'),
var validateForm = function ($form, successCallback, errorCallback) {
var data = $form.data('yiiActiveForm'),
needAjaxValidation = false,
messages = {};
$.each(settings.attributes, function () {
var value,
msg = [];
if (this.clientValidation !== undefined && (settings.submitting || this.status === 2 || this.status === 3)) {
value = getInputValue($form.find('#' + this.inputID));
this.clientValidation(value, msg, this);
$.each(data.attributes, function () {
var msg = [];
if (this.validate && (data.submitting || this.status === 2 || this.status === 3)) {
this.validate(this, getValue($form, this), msg);
if (msg.length) {
messages[this.id] = msg;
messages[this.name] = msg;
}
}
if (this.enableAjaxValidation && !msg.length && (settings.submitting || this.status === 2 || this.status === 3)) {
if (this.enableAjaxValidation && !msg.length && (data.submitting || this.status === 2 || this.status === 3)) {
needAjaxValidation = true;
}
});
if (!needAjaxValidation || settings.submitting && !$.isEmptyObject(messages)) {
if (settings.submitting) {
if (!needAjaxValidation || data.submitting && !$.isEmptyObject(messages)) {
if (data.submitting) {
// delay callback so that the form can be submitted without problem
setTimeout(function () {
successCallback(messages);
......@@ -219,22 +252,22 @@
return;
}
var $button = $form.data('submitObject'),
extData = '&' + settings.ajaxVar + '=' + $form.attr('id');
if ($button && $button.length) {
var $button = data.submitObject,
extData = '&' + data.settings.ajaxVar + '=' + $form.attr('id');
if ($button && $button.length && $button.attr('name')) {
extData += '&' + $button.attr('name') + '=' + $button.attr('value');
}
$.ajax({
url: settings.validationUrl,
url: data.settings.validationUrl,
type: $form.attr('method'),
data: $form.serialize() + extData,
dataType: 'json',
success: function (data) {
if (data !== null && typeof data === 'object') {
$.each(settings.attributes, function () {
$.each(data.attributes, function () {
if (!this.enableAjaxValidation) {
delete data[this.id];
delete data[this.name];
}
});
successCallback($.extend({}, messages, data));
......@@ -242,138 +275,75 @@
successCallback(messages);
}
},
error: function () {
if (errorCallback !== undefined) {
errorCallback();
}
}
error: errorCallback
});
};
var validateAttribute = function (attribute, forceValidate) {
if (forceValidate) {
attribute.status = 2;
}
$.each(attributes, function () {
if (this.value !== getInputValue($form.find('#' + this.inputID))) {
this.status = 2;
forceValidate = true;
}
});
if (!forceValidate) {
return;
}
if (settings.timer !== undefined) {
clearTimeout(settings.timer);
}
settings.timer = setTimeout(function () {
if (settings.submitting || $form.is(':hidden')) {
return;
}
if (attribute.beforeValidateAttribute === undefined || attribute.beforeValidateAttribute($form, attribute)) {
$.each(settings.attributes, function () {
if (this.status === 2) {
this.status = 3;
$.fn.yiiactiveform.getInputContainer(this, $form).addClass(this.validatingCssClass);
}
});
$.fn.yiiactiveform.validate($form, function (data) {
var hasError = false;
$.each(settings.attributes, function () {
if (this.status === 2 || this.status === 3) {
hasError = $.fn.yiiactiveform.updateInput(this, data, $form) || hasError;
}
});
if (attribute.afterValidateAttribute !== undefined) {
attribute.afterValidateAttribute($form, attribute, data, hasError);
}
});
}
}, attribute.validationDelay);
};
var validated = false;
var submitForm = function () {
var $form = $(this),
data = $form.data('yiiActiveForm');
if (validated) {
validated = false;
return true;
}
if (settings.timer !== undefined) {
clearTimeout(settings.timer);
if (data.settings.timer !== undefined) {
clearTimeout(data.settings.timer);
}
settings.submitting = true;
if (settings.beforeValidate === undefined || settings.beforeValidate($form)) {
$.fn.yiiactiveform.validate($form, function (data) {
data.submitting = true;
if (!data.settings.beforeValidate || data.settings.beforeValidate($form)) {
validateForm($form, function (messages) {
var hasError = false;
$.each(settings.attributes, function () {
hasError = $.fn.yiiactiveform.updateInput(this, data, $form) || hasError;
$.each(data.attributes, function () {
hasError = updateInput($form, this, messages) || hasError;
});
$.fn.yiiactiveform.updateSummary($form, data);
if (settings.afterValidate === undefined || settings.afterValidate($form, data, hasError)) {
updateSummary($form, messages);
if (!data.settings.afterValidate || data.settings.afterValidate($form, data, hasError)) {
if (!hasError) {
validated = true;
var $button = $form.data('submitObject') || $form.find(':submit:first');
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.click();
} else { // no submit button in the form
} else {
// no submit button in the form
$form.submit();
}
return;
}
}
settings.submitting = false;
data.submitting = false;
});
} else {
settings.submitting = false;
data.submitting = false;
}
return false;
};
var resetForm = function () {
var settings = $(this).data('yiiActiveForm').settings;
var attributes = $(this).data('yiiActiveForm').attributes;
/*
var $form = $(this);
var data = $form.data('yiiActiveForm');
/**
* because we bind directly to a form reset event, not to a reset button (that could or could not exist),
* when this function is executed form elements values have not been reset yet,
* because of that we use the setTimeout
*/
setTimeout(function () {
$.each(attributes, function () {
$.each(data.attributes, function () {
this.status = 0;
var $error = $form.find('#' + this.errorID),
$container = getInputContainer(this, $form);
$container.removeClass(
settings.validatingCssClass + ' ' +
settings.errorCssClass + ' ' +
settings.successCssClass
$form.find(this.container).removeClass(
data.settings.validatingCssClass + ' ' +
data.settings.errorCssClass + ' ' +
data.settings.successCssClass
);
$error.html('').hide();
$form.find(this.error).html('');
/*
* without the setTimeout() we would get here the current entered value before the reset instead of the reseted value
* without the setTimeout() we would get here the current entered value before the reset instead of the reset value
*/
this.value = getInputValue($form.find('#' + this.inputID));
this.value = getValue($form, this);
});
$('#' + settings.summaryID).hide().find('ul').html('');
}, 10);
};
/**
* Returns the container element of the specified attribute.
* @param attribute object the configuration for a particular attribute.
* @param form the form jQuery object
* @return jQuery the jQuery representation of the container
*/
var getInputContainer = function (attribute, form) {
if (attribute.inputContainer === undefined) {
return form.find('#' + attribute.inputID).closest('div');
} else {
return form.find(attribute.inputContainer).filter(':has("#' + attribute.inputID + '")');
}
$form.find(data.settings.summary).hide().find('ul').html('');
}, 1);
};
/**
......@@ -383,71 +353,45 @@
* @param form the form jQuery object
* @return boolean whether there is a validation error for the specified attribute
*/
var updateInput = function (attribute, messages, form) {
attribute.status = 1;
var $error, $container,
hasError = false,
$el = form.find('#' + attribute.inputID),
errorCss = form.data('settings').errorCss;
if ($el.length) {
hasError = messages !== null && $.isArray(messages[attribute.id]) && messages[attribute.id].length > 0;
$error = form.find('#' + attribute.errorID);
$container = $.fn.yiiactiveform.getInputContainer(attribute, form);
var updateInput = function ($form, attribute, messages) {
var data = $form.data('yiiActiveForm'),
$input = findInput($form, attribute),
hasError = false;
attribute.status = 1;
if ($input.length) {
hasError = messages && $.isArray(messages[attribute.id]) && messages[attribute.name].length;
var $container = $form.find(attribute.container);
$container.removeClass(
attribute.validatingCssClass + ' ' +
attribute.errorCssClass + ' ' +
attribute.successCssClass
data.settings.validatingCssClass + ' ' +
data.settings.errorCssClass + ' ' +
data.settings.successCssClass
);
$container.find('label, input').each(function () {
$(this).removeClass(errorCss);
});
if (hasError) {
$error.html(messages[attribute.id][0]);
$container.addClass(attribute.errorCssClass);
} else if (attribute.enableAjaxValidation || attribute.clientValidation) {
$container.addClass(attribute.successCssClass);
}
if (!attribute.hideErrorMessage) {
$error.toggle(hasError);
$form.find(attribute.error).html(messages[attribute.name][0]);
$container.addClass(data.settings.errorCssClass);
} else if (attribute.enableAjaxValidation || attribute.enableClientValidation && attribute.validate) {
$container.addClass(data.settings.successCssClass);
}
attribute.value = getAFValue($el);
attribute.value = getValue($form, attribute);
}
return hasError;
};
/**
* updates the error summary, if any.
* @param form jquery the jquery representation of the form
* @param messages array the json data obtained from the ajax validation request
*/
var updateSummary = function (form, messages) {
var settings = $(form).data('yiiActiveForm'),
var updateSummary = function ($form, messages) {
var data = $form.data('yiiActiveForm'),
$summary = $form.find(data.settings.summary),
content = '';
if (settings.summaryID === undefined) {
return;
}
if (messages) {
$.each(settings.attributes, function () {
if ($.isArray(messages[this.id])) {
$.each(messages[this.id], function (j, message) {
content = content + '<li>' + message + '</li>';
});
if ($summary.length && messages) {
$.each(data.attributes, function () {
if ($.isArray(messages[this.name])) {
content += '<li>' + messages[this.name].join('</li><li>') + '</li>';
}
});
$summary.toggle(content !== '').find('ul').html(content);
}
$('#' + settings.summaryID).toggle(content !== '').find('ul').html(content);
};
var getSettings = function (form) {
return $(form).data('yiiActiveForm').settings;
};
var getAttributes = function (form) {
return $(form).data('yiiActiveForm').attributes;
};
})(window.jQuery);
\ No newline at end of file
......@@ -102,12 +102,6 @@ abstract class Validator extends Component
public $skipOnEmpty = true;
/**
* @var boolean whether to enable client-side validation. Defaults to null, meaning
* its actual value inherits from that of [[\yii\web\ActiveForm::enableClientValidation]].
*/
public $enableClientValidation;
/**
* Validates a single attribute.
* Child classes must implement this method to provide the actual validation logic.
* @param \yii\base\Model $object the data object to be validated
......@@ -211,7 +205,6 @@ abstract class Validator extends Component
* @param string $attribute the name of the attribute to be validated.
* @return string the client-side validation script. Null if the validator does not support
* client-side validation.
* @see enableClientValidation
* @see \yii\web\ActiveForm::enableClientValidation
*/
public function clientValidateAttribute($object, $attribute)
......
......@@ -10,6 +10,7 @@ namespace yii\widgets;
use yii\base\Component;
use yii\helpers\Html;
use yii\base\Model;
use yii\helpers\JsExpression;
/**
* @author Qiang Xue <qiang.xue@gmail.com>
......@@ -60,15 +61,39 @@ class ActiveField extends Component
public function begin()
{
$inputID = Html::getInputId($this->model, $this->attribute);
$attribute = Html::getAttributeName($this->attribute);
$validators = array();
foreach ($this->model->getValidators($attribute) as $validator) {
/** @var \yii\validators\Validator $validator */
if (($js = $validator->clientValidateAttribute($this->model, $attribute)) != '') {
$validators[] = $js;
}
}
$jsOptions = array(
'name' => $this->attribute,
'container' => ".field-$inputID",
'input' => "#$inputID",
'error' => '.help-inline',
);
if ($validators !== array()) {
$jsOptions['validate'] = new JsExpression("function(attribute, value, messages) {" . implode('', $validators) . '}');
}
$this->form->attributes[$this->attribute] = $jsOptions;
$options = $this->options;
$class = isset($options['class']) ? array($options['class']) : array();
$class[] = 'field-' . Html::getInputId($this->model, $this->attribute);
if ($this->model->isAttributeRequired($this->attribute)) {
$class[] = "field-$inputID";
if ($this->model->isAttributeRequired($attribute)) {
$class[] = $this->form->requiredCssClass;
}
if ($this->model->hasErrors($this->attribute)) {
if ($this->model->hasErrors($attribute)) {
$class[] = $this->form->errorCssClass;
}
$options['class'] = implode(' ', $class);
return Html::beginTag($this->tag, $options);
}
......
......@@ -11,6 +11,7 @@ use Yii;
use yii\base\Widget;
use yii\base\Model;
use yii\helpers\Html;
use yii\helpers\Json;
/**
* ActiveForm ...
......@@ -41,17 +42,20 @@ class ActiveForm extends Widget
*/
public $errorSummaryCssClass = 'yii-error-summary';
/**
* @var boolean whether to enable client-side data validation.
* Client-side validation will be performed by validators that support it
* (see [[\yii\validators\Validator::enableClientValidation]] and [[\yii\validators\Validator::clientValidateAttribute()]]).
*/
public $enableClientValidation = true;
/**
* @var array the default configuration used by [[field()]] when creating a new field object.
*/
public $fieldConfig = array(
'class' => 'yii\widgets\ActiveField',
);
/**
* @var boolean whether to enable client-side data validation.
* Client-side validation will be performed by validators that support it
* (see [[\yii\validators\Validator::enableClientValidation]] and [[\yii\validators\Validator::clientValidateAttribute()]]).
*/
public $enableClientValidation = true;
public $enableAjaxValidation = false;
/**
* @var string the CSS class that is added to a field container when the associated attribute is required.
*/
......@@ -69,13 +73,22 @@ class ActiveForm extends Widget
*/
public $validatingCssClass = 'validating';
public $validationUrl;
public $validationDelay;
public $validateOnChange;
public $validateOnType;
public $attributes = array();
/**
* Initializes the widget.
* This renders the form open tag.
*/
public function init()
{
$this->options['id'] = $this->getId();
if (!isset($this->options['id'])) {
$this->options['id'] = $this->getId();
}
echo Html::beginForm($this->action, $this->method, $this->options);
}
......@@ -85,11 +98,18 @@ class ActiveForm extends Widget
*/
public function run()
{
$id = $this->getId();
$options = array();
$options = json_encode($options);
$id = $this->options['id'];
$options = array(
'enableClientValidation' => $this->enableClientValidation,
'enableAjaxValidation' => $this->enableAjaxValidation,
'errorCssClass' => $this->errorCssClass,
'successCssClass' => $this->successCssClass,
'validatingCssClass' => $this->validatingCssClass,
);
$options = Json::encode($options);
$attributes = Json::encode($this->attributes);
$this->view->registerAssetBundle('yii/form');
$this->view->registerJs("jQuery('#$id').yii.form($options);");
$this->view->registerJs("jQuery('#$id').yiiActiveForm($attributes, $options);");
echo Html::endForm();
}
......
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