Файл: wordpress/wp-includes/js/wp-util.js
Строк: 143
<?php
/* global _wpUtilSettings */
window.wp = window.wp || {};
(function ($) {
// Check for the utility settings.
var settings = typeof _wpUtilSettings === 'undefined' ? {} : _wpUtilSettings;
/**
* wp.template( id )
*
* Fetch a JavaScript template for an id, and return a templating function for it.
*
* @param {string} id A string that corresponds to a DOM element with an id prefixed with "tmpl-".
* For example, "attachment" maps to "tmpl-attachment".
* @return {function} A function that lazily-compiles the template requested.
*/
wp.template = _.memoize(function ( id ) {
var compiled,
/*
* Underscore's default ERB-style templates are incompatible with PHP
* when asp_tags is enabled, so WordPress uses Mustache-inspired templating syntax.
*
* @see trac ticket #22344.
*/
options = {
evaluate: /<#([sS]+?)#>/g,
interpolate: /{{{([sS]+?)}}}/g,
escape: /{{([^}]+?)}}(?!})/g,
variable: 'data'
};
return function ( data ) {
compiled = compiled || _.template( $( '#tmpl-' + id ).html(), null, options );
return compiled( data );
};
});
// wp.ajax
// ------
//
// Tools for sending ajax requests with JSON responses and built in error handling.
// Mirrors and wraps jQuery's ajax APIs.
wp.ajax = {
settings: settings.ajax || {},
/**
* wp.ajax.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.ajax.send({
data: _.isObject( action ) ? action : _.extend( data || {}, { action: action })
});
},
/**
* wp.ajax.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.ajax.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));
?>