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Supports more elements to use data-confirm and data-method attributes.

tags/2.0.0-beta
Qiang Xue 11 years ago
parent
commit
41f7a7d243
  1. 71
      framework/yii/assets/yii.js

71
framework/yii/assets/yii.js

@ -44,9 +44,13 @@
yii = (function ($) { yii = (function ($) {
var pub = { var pub = {
/** /**
* The selector for links that support confirmation and form submission. * The selector for clickable elements that need to support confirmation and form submission.
*/ */
linkClickSelector: 'a[data-confirm], a[data-method]', clickableSelector: 'a, button, input[type="submit"], input[type="button"], input[type="reset"], input[type="image"]',
/**
* The selector for changeable elements that need to support confirmation and form submission.
*/
changeableSelector: 'select, input, textarea',
/** /**
* @return string|undefined the CSRF variable name. Undefined is returned is CSRF validation is not enabled. * @return string|undefined the CSRF variable name. Undefined is returned is CSRF validation is not enabled.
@ -75,41 +79,44 @@ yii = (function ($) {
/** /**
* Returns a value indicating whether to allow executing the action defined for the specified element. * Returns a value indicating whether to allow executing the action defined for the specified element.
* This method recognizes the `data-confirm` attribute of the element and uses it
* as the message in a confirmation dialog. The method will return true if this special attribute
* is not defined or if the user confirms the message.
* @param $e the jQuery representation of the element * @param $e the jQuery representation of the element
* @return boolean whether to allow executing the action defined for the specified element. * @return boolean whether to allow executing the action defined for the specified element.
*/ */
allowAction: function ($e) { allowAction: function ($e) {
var message = $e.data('confirm'); var message = $e.data('confirm');
if (!message) { return message === undefined || pub.confirm(message);
return true;
}
return pub.confirm(message);
}, },
/** /**
* Handles form submission triggered by elements with "method" data attribute. * Handles the action triggered by user.
* If the element is enclosed within an existing form, the form will be submitted. * This method recognizes the `data-method` attribute of the element. If the attribute exists,
* Otherwise, a new form will be created and submitted. The new form's method and action * the method will submit the form containing this element. If there is no containing form, a form
* are determined using the element's "method" and "action" data attributes, respectively. * will be created and submitted using the method given by this attribute value (e.g. "post", "put").
* If the "action" data attribute is not specified, it will try the "href" property and * For hyperlinks, the form action will take the value of the "href" attribute of the link.
* the current URL. * For other elements, either the containing form action or the current page URL will be used
* as the form action URL.
*
* If the `data-method` attribute is not defined, the default element action will be performed.
*
* @param $e the jQuery representation of the element * @param $e the jQuery representation of the element
* @return boolean whether to execute the default action for the element.
*/ */
handleSubmit: function ($e) { handleAction: function ($e) {
var method = $e.data('method'); var method = $e.data('method');
if (method === undefined) { if (method === undefined) {
return; return true;
} }
var $form = $e.closest('form'); var $form = $e.closest('form');
if (!$form.length) { var newForm = !$form.length;
var action = $e.data('action'); if (newForm) {
if (action === undefined) { var action = $e.prop('href');
action = $e.prop('href'); if (!action || !action.match(/(^\/|:\/\/)/)) {
if (action === undefined) {
action = window.location.href; action = window.location.href;
} }
}
$form = $('<form method="' + method + '" action="' + action + '"></form>'); $form = $('<form method="' + method + '" action="' + action + '"></form>');
var target = $e.prop('target'); var target = $e.prop('target');
if (target) { if (target) {
@ -132,6 +139,12 @@ yii = (function ($) {
} }
$form.trigger('submit'); $form.trigger('submit');
if (newForm) {
$form.remove();
}
return false;
}, },
initModule: function (module) { initModule: function (module) {
@ -150,16 +163,22 @@ yii = (function ($) {
init: function () { init: function () {
var $document = $(document); var $document = $(document);
$document.on('click.yii', pub.linkClickSelector, function () { $document.on('click.yii', pub.clickableSelector, function (event) {
var $this = $(this); var $this = $(this);
if (!pub.allowAction($this)) { if (pub.allowAction($this)) {
$this.stopImmediatePropagation(); return pub.handleAction($this);
return false;
} else { } else {
if ($this.data('method')) { event.stopImmediatePropagation();
pub.handleSubmit($this);
return false; return false;
} }
});
$document.on('change.yii', pub.changeableSelector, function (event) {
var $this = $(this);
if (pub.allowAction($this)) {
return pub.handleAction($this);
} else {
event.stopImmediatePropagation();
return false;
} }
}); });
} }

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