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Move XHR helpers from media to utils. See #24424. 

git-svn-id: http://core.svn.wordpress.org/trunk@24369 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Daryl Koopersmith 2013-05-26 06:58:01 +00:00
parent 35bb7c6848
commit 6a4d212138
3 changed files with 90 additions and 55 deletions
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61
wp-includes/js/media-models.js
View File

@ -93,7 +93,7 @@ window.wp = window.wp || {};
* media.template( id )
*
* Fetches a template by id.
* See wp.template() in `wp-includes/js/wp-backbone.js`.
* See wp.template() in `wp-includes/js/wp-util.js`.
*/
template: wp.template,
@ -101,66 +101,17 @@ window.wp = window.wp || {};
* media.post( [action], [data] )
*
* Sends a POST request to WordPress.
*
* @param {string} action The slug of the action to fire in WordPress.
* @param {object} data The data to populate $_POST with.
* @return {$.promise} A jQuery promise that represents the request.
* See wp.xhr.post() in `wp-includes/js/wp-util.js`.
*/
post: function( action, data ) {
return media.ajax({
data: _.isObject( action ) ? action : _.extend( data || {}, { action: action })
});
},
post: wp.xhr.post,
/**
* media.ajax( [action], [options] )
*
* Sends a POST request to WordPress.
*
* @param {string} action The slug of the action to fire in WordPress.
* @param {object} options The options passed to jQuery.ajax.
* @return {$.promise} A jQuery promise that represents the request.
* Sends an XHR request to WordPress.
* See wp.xhr.send() in `wp-includes/js/wp-util.js`.
*/
ajax: function( action, options ) {
if ( _.isObject( action ) ) {
options = action;
} else {
options = options || {};
options.data = _.extend( options.data || {}, { action: action });
}
options = _.defaults( options || {}, {
type: 'POST',
url: media.model.settings.ajaxurl,
context: this
});
return $.Deferred( function( deferred ) {
// Transfer success/error callbacks.
if ( options.success )
deferred.done( options.success );
if ( options.error )
deferred.fail( options.error );
delete options.success;
delete options.error;
// Use with PHP's wp_send_json_success() and wp_send_json_error()
$.ajax( options ).done( function( response ) {
// Treat a response of `1` as successful for backwards
// compatibility with existing handlers.
if ( response === '1' || response === 1 )
response = { success: true };
if ( _.isObject( response ) && ! _.isUndefined( response.success ) )
deferred[ response.success ? 'resolveWith' : 'rejectWith' ]( this, [response.data] );
else
deferred.rejectWith( this, [response] );
}).fail( function() {
deferred.rejectWith( this, arguments );
});
}).promise();
},
ajax: wp.xhr.send,
// Scales a set of dimensions to fit within bounding dimensions.
fit: function( dimensions ) {

78
wp-includes/js/wp-util.js
View File

@ -1,6 +1,9 @@
window.wp = window.wp || {};
(function ($) {
// Check for the utility settings.
var settings = typeof _wpUtilSettings === 'undefined' ? {} : _wpUtilSettings;
/**
* wp.template( id )
*
@ -24,4 +27,79 @@ window.wp = window.wp || {};
return compiled( data );
};
});
// wp.xhr
// ------
//
// Tools for sending ajax requests with JSON responses and built in error handling.
// Mirrors and wraps jQuery's ajax APIs.
wp.xhr = {
settings: settings.xhr || {},
/**
* wp.xhr.post( [action], [data] )
*
* Sends a POST request to WordPress.
*
* @param {string} action The slug of the action to fire in WordPress.
* @param {object} data The data to populate $_POST with.
* @return {$.promise} A jQuery promise that represents the request.
*/
post: function( action, data ) {
return wp.xhr.send({
data: _.isObject( action ) ? action : _.extend( data || {}, { action: action })
});
},
/**
* wp.xhr.send( [action], [options] )
*
* Sends a POST request to WordPress.
*
* @param {string} action The slug of the action to fire in WordPress.
* @param {object} options The options passed to jQuery.ajax.
* @return {$.promise} A jQuery promise that represents the request.
*/
send: function( action, options ) {
if ( _.isObject( action ) ) {
options = action;
} else {
options = options || {};
options.data = _.extend( options.data || {}, { action: action });
}
options = _.defaults( options || {}, {
type: 'POST',
url: wp.xhr.settings.url,
context: this
});
return $.Deferred( function( deferred ) {
// Transfer success/error callbacks.
if ( options.success )
deferred.done( options.success );
if ( options.error )
deferred.fail( options.error );
delete options.success;
delete options.error;
// Use with PHP's wp_send_json_success() and wp_send_json_error()
$.ajax( options ).done( function( response ) {
// Treat a response of `1` as successful for backwards
// compatibility with existing handlers.
if ( response === '1' || response === 1 )
response = { success: true };
if ( _.isObject( response ) && ! _.isUndefined( response.success ) )
deferred[ response.success ? 'resolveWith' : 'rejectWith' ]( this, [response.data] );
else
deferred.rejectWith( this, [response] );
}).fail( function() {
deferred.rejectWith( this, arguments );
});
}).promise();
}
};
}(jQuery));

6
wp-includes/script-loader.php
View File

@ -275,6 +275,12 @@ function wp_default_scripts( &$scripts ) {
$scripts->add( 'backbone', '/wp-includes/js/backbone.min.js', array('underscore','jquery'), '1.0.0', 1 );
$scripts->add( 'wp-util', "/wp-includes/js/wp-util$suffix.js", array('underscore', 'jquery'), false, 1 );
did_action( 'init' ) && $scripts->localize( 'wp-util', '_wpUtilSettings', array(
'xhr' => array(
'url' => admin_url( 'admin-ajax.php', 'relative' ),
),
) );
$scripts->add( 'wp-backbone', "/wp-includes/js/wp-backbone$suffix.js", array('backbone', 'wp-util'), false, 1 );
$scripts->add( 'revisions', "/wp-admin/js/revisions$suffix.js", array( 'wp-backbone', 'jquery-ui-slider', 'jquery-ui-tooltip' ), false, 1 );