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form WIP

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This commit is contained in:
Qiang Xue
2013-04-30 17:23:49 -04:00
parent a2594b7dce
commit 4e9dc9812e
4 changed files with 31 additions and 422 deletions
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9
framework/assets.php
View File

@ -14,11 +14,18 @@ return array(
),
'depends' => array('jquery'),
),
'yii/validation' => array(
'sourcePath' => __DIR__ . '/assets',
'js' => array(
'yii-validation.js',
),
'depends' => array('yii'),
),
'yii/form' => array(
'sourcePath' => __DIR__ . '/assets',
'js' => array(
'yii-form.js',
),
'depends' => array('yii'),
'depends' => array('yii', 'yii/validation'),
),
);

423
framework/assets/yii-form.js
View File

@ -10,425 +10,6 @@
* @since 2.0
*/
;(function ($) {
/*
* returns the value of the CActiveForm input field
* performs additional checks to get proper values for checkbox / radiobutton / checkBoxList / radioButtonList
* @param o object the jQuery object of the input element
*/
var getAFValue = function (o) {
var type,
c = [];
if (!o.length) {
return undefined;
}
if (o[0].tagName.toLowerCase() === 'span') {
o.find(':checked').each(function () {
c.push(this.value);
});
return c.join(',');
}
type = o.attr('type');
if (type === 'checkbox' || type === 'radio') {
return o.filter(':checked').val();
} else {
return o.val();
}
};
!function ($) {
/**
* yiiactiveform set function.
* @param options map settings for the active form plugin. Please see {@link CActiveForm::options} for availablel options.
*/
$.fn.yiiactiveform = function (options) {
return this.each(function () {
var settings = $.extend({}, $.fn.yiiactiveform.defaults, options || {}),
$form = $(this);
if (settings.validationUrl === undefined) {
settings.validationUrl = $form.attr('action');
}
$.each(settings.attributes, function (i) {
this.value = getAFValue($form.find('#' + this.inputID));
settings.attributes[i] = $.extend({}, {
validationDelay: settings.validationDelay,
validateOnChange: settings.validateOnChange,
validateOnType: settings.validateOnType,
hideErrorMessage: settings.hideErrorMessage,
inputContainer: settings.inputContainer,
errorCssClass: settings.errorCssClass,
successCssClass: settings.successCssClass,
beforeValidateAttribute: settings.beforeValidateAttribute,
afterValidateAttribute: settings.afterValidateAttribute,
validatingCssClass: settings.validatingCssClass
}, this);
});
$form.data('settings', settings);
settings.submitting = false; // whether it is waiting for ajax submission result
var validate = function (attribute, forceValidate) {
if (forceValidate) {
attribute.status = 2;
}
$.each(settings.attributes, function () {
if (this.value !== getAFValue($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);
};
$.each(settings.attributes, function (i, attribute) {
if (this.validateOnChange) {
$form.find('#' + this.inputID).change(function () {
validate(attribute, false);
}).blur(function () {
if (attribute.status !== 2 && attribute.status !== 3) {
validate(attribute, !attribute.status);
}
});
}
if (this.validateOnType) {
$form.find('#' + this.inputID).keyup(function () {
if (attribute.value !== getAFValue($(this))) {
validate(attribute, false);
}
});
}
});
if (settings.validateOnSubmit) {
$form.on('mouseup keyup', ':submit', function () {
$form.data('submitObject', $(this));
});
var validated = false;
$form.submit(function () {
if (validated) {
validated = false;
return true;
}
if (settings.timer !== undefined) {
clearTimeout(settings.timer);
}
settings.submitting = true;
if (settings.beforeValidate === undefined || settings.beforeValidate($form)) {
$.fn.yiiactiveform.validate($form, function (data) {
var hasError = false;
$.each(settings.attributes, function () {
hasError = $.fn.yiiactiveform.updateInput(this, data, $form) || hasError;
});
$.fn.yiiactiveform.updateSummary($form, data);
if (settings.afterValidate === undefined || settings.afterValidate($form, data, hasError)) {
if (!hasError) {
validated = true;
var $button = $form.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
$form.submit();
}
return;
}
}
settings.submitting = false;
});
} else {
settings.submitting = false;
}
return false;
});
}
/*
* In case of reseting the form we need to reset error messages
* NOTE1: $form.reset - does not exist
* NOTE2: $form.on('reset', ...) does not work
*/
$form.bind('reset', function () {
/*
* 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(settings.attributes, function () {
this.status = 0;
var $error = $form.find('#' + this.errorID),
$container = $.fn.yiiactiveform.getInputContainer(this, $form);
$container.removeClass(
this.validatingCssClass + ' ' +
this.errorCssClass + ' ' +
this.successCssClass
);
$error.html('').hide();
/*
* without the setTimeout() we would get here the current entered value before the reset instead of the reseted value
*/
this.value = getAFValue($form.find('#' + this.inputID));
});
/*
* If the form is submited (non ajax) with errors, labels and input gets the class 'error'
*/
$form.find('label, :input').each(function () {
$(this).removeClass(settings.errorCss);
});
$('#' + settings.summaryID).hide().find('ul').html('');
//.. set to initial focus on reset
if (settings.focus !== undefined && !window.location.hash) {
$form.find(settings.focus).focus();
}
}, 1);
});
/*
* set to initial focus
*/
if (settings.focus !== undefined && !window.location.hash) {
$form.find(settings.focus).focus();
}
});
};
/**
* 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
*/
$.fn.yiiactiveform.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 + '")');
}
};
/**
* updates the error message and the input container for a particular attribute.
* @param attribute object the configuration for a particular attribute.
* @param messages array the json data obtained from the ajax validation request
* @param form the form jQuery object
* @return boolean whether there is a validation error for the specified attribute
*/
$.fn.yiiactiveform.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);
$container.removeClass(
attribute.validatingCssClass + ' ' +
attribute.errorCssClass + ' ' +
attribute.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) {
$error.toggle(hasError);
}
attribute.value = getAFValue($el);
}
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
*/
$.fn.yiiactiveform.updateSummary = function (form, messages) {
var settings = $(form).data('settings'),
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>';
});
}
});
}
$('#' + settings.summaryID).toggle(content !== '').find('ul').html(content);
};
/**
* Performs the ajax validation request.
* This method is invoked internally to trigger the ajax validation.
* @param form jquery the jquery representation of the form
* @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
*/
$.fn.yiiactiveform.validate = function (form, successCallback, errorCallback) {
var $form = $(form),
settings = $form.data('settings'),
needAjaxValidation = false,
messages = {};
$.each(settings.attributes, function () {
var value,
msg = [];
if (this.clientValidation !== undefined && (settings.submitting || this.status === 2 || this.status === 3)) {
value = getAFValue($form.find('#' + this.inputID));
this.clientValidation(value, msg, this);
if (msg.length) {
messages[this.id] = msg;
}
}
if (this.enableAjaxValidation && !msg.length && (settings.submitting || this.status === 2 || this.status === 3)) {
needAjaxValidation = true;
}
});
if (!needAjaxValidation || settings.submitting && !$.isEmptyObject(messages)) {
if (settings.submitting) {
// delay callback so that the form can be submitted without problem
setTimeout(function () {
successCallback(messages);
}, 200);
} else {
successCallback(messages);
}
return;
}
var $button = $form.data('submitObject'),
extData = '&' + settings.ajaxVar + '=' + $form.attr('id');
if ($button && $button.length) {
extData += '&' + $button.attr('name') + '=' + $button.attr('value');
}
$.ajax({
url: settings.validationUrl,
type: $form.attr('method'),
data: $form.serialize() + extData,
dataType: 'json',
success: function (data) {
if (data !== null && typeof data === 'object') {
$.each(settings.attributes, function () {
if (!this.enableAjaxValidation) {
delete data[this.id];
}
});
successCallback($.extend({}, messages, data));
} else {
successCallback(messages);
}
},
error: function () {
if (errorCallback !== undefined) {
errorCallback();
}
}
});
};
/**
* Returns the configuration for the specified form.
* The configuration contains all needed information to perform ajax-based validation.
* @param form jquery the jquery representation of the form
* @return object the configuration for the specified form.
*/
$.fn.yiiactiveform.getSettings = function (form) {
return $(form).data('settings');
};
$.fn.yiiactiveform.defaults = {
ajaxVar: 'ajax',
validationUrl: undefined,
validationDelay: 200,
validateOnSubmit: false,
validateOnChange: true,
validateOnType: false,
hideErrorMessage: false,
inputContainer: undefined,
errorCss: 'error',
errorCssClass: 'error',
successCssClass: 'success',
validatingCssClass: 'validating',
summaryID: undefined,
timer: undefined,
beforeValidateAttribute: undefined, // function (form, attribute) | boolean
afterValidateAttribute: undefined, // function (form, attribute, data, hasError)
beforeValidate: undefined, // function (form) | boolean
afterValidate: undefined, // function (form, data, hasError) | boolean
focus: undefined, // jquery selector that indicates which element to receive input focus initially
/**
* list of attributes to be validated. Each array element is of the following structure:
* {
* id: 'ModelClass_attribute', // the unique attribute ID
* model: 'ModelClass', // the model class name
* name: 'name', // attribute name
* inputID: 'input-tag-id',
* errorID: 'error-tag-id',
* value: undefined,
* status: 0, // 0: empty, not entered before, 1: validated, 2: pending validation, 3: validating
* validationDelay: 200,
* validateOnChange: true,
* validateOnType: false,
* hideErrorMessage: false,
* inputContainer: undefined,
* errorCssClass: 'error',
* successCssClass: 'success',
* validatingCssClass: 'validating',
* enableAjaxValidation: true,
* enableClientValidation: true,
* clientValidation: undefined, // function (value, messages, attribute) | client-side validation
* beforeValidateAttribute: undefined, // function (form, attribute) | boolean
* afterValidateAttribute: undefined, // function (form, attribute, data, hasError)
* }
*/
attributes: []
};
})(jQuery);
}(window.jQuery);

15
framework/assets/yii-validation.js Normal file
View File

@ -0,0 +1,15 @@
/**
* Yii form widget.
*
* This is the JavaScript widget used by the yii\widgets\ActiveForm widget.
*
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
!function ($) {
}(window.jQuery);

6
framework/widgets/ActiveForm.php
View File

@ -75,6 +75,7 @@ class ActiveForm extends Widget
*/
public function init()
{
$this->options['id'] = $this->getId();
echo Html::beginForm($this->action, $this->method, $this->options);
}
@ -84,6 +85,11 @@ class ActiveForm extends Widget
*/
public function run()
{
$id = $this->getId();
$options = array();
$options = json_encode($options);
$this->view->registerAssetBundle('yii/form');
$this->view->registerJs("jQuery('#$id').yii.form($options);");
echo Html::endForm();
}