mirror of
https://github.com/janunger/rheinwerk-video-training.git
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124 lines
3.6 KiB
JavaScript
Executable File
124 lines
3.6 KiB
JavaScript
Executable File
/* global _wpUtilSettings */
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window.wp = window.wp || {};
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(function ($) {
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// Check for the utility settings.
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var settings = typeof _wpUtilSettings === 'undefined' ? {} : _wpUtilSettings;
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/**
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* wp.template( id )
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*
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* Fetch a JavaScript template for an id, and return a templating function for it.
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*
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* @param {string} id A string that corresponds to a DOM element with an id prefixed with "tmpl-".
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* For example, "attachment" maps to "tmpl-attachment".
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* @return {function} A function that lazily-compiles the template requested.
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*/
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wp.template = _.memoize(function ( id ) {
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var compiled,
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/*
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* Underscore's default ERB-style templates are incompatible with PHP
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* when asp_tags is enabled, so WordPress uses Mustache-inspired templating syntax.
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*
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* @see trac ticket #22344.
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*/
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options = {
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evaluate: /<#([\s\S]+?)#>/g,
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interpolate: /\{\{\{([\s\S]+?)\}\}\}/g,
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escape: /\{\{([^\}]+?)\}\}(?!\})/g,
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variable: 'data'
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};
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return function ( data ) {
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compiled = compiled || _.template( $( '#tmpl-' + id ).html(), null, options );
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return compiled( data );
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};
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});
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// wp.ajax
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// ------
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//
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// Tools for sending ajax requests with JSON responses and built in error handling.
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// Mirrors and wraps jQuery's ajax APIs.
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wp.ajax = {
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settings: settings.ajax || {},
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/**
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* wp.ajax.post( [action], [data] )
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*
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* Sends a POST request to WordPress.
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*
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* @param {string} action The slug of the action to fire in WordPress.
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* @param {object} data The data to populate $_POST with.
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* @return {$.promise} A jQuery promise that represents the request,
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* decorated with an abort() method.
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*/
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post: function( action, data ) {
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return wp.ajax.send({
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data: _.isObject( action ) ? action : _.extend( data || {}, { action: action })
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});
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},
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/**
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* wp.ajax.send( [action], [options] )
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*
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* Sends a POST request to WordPress.
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*
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* @param {string} action The slug of the action to fire in WordPress.
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* @param {object} options The options passed to jQuery.ajax.
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* @return {$.promise} A jQuery promise that represents the request,
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* decorated with an abort() method.
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*/
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send: function( action, options ) {
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var promise, deferred;
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if ( _.isObject( action ) ) {
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options = action;
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} else {
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options = options || {};
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options.data = _.extend( options.data || {}, { action: action });
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}
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options = _.defaults( options || {}, {
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type: 'POST',
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url: wp.ajax.settings.url,
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context: this
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});
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deferred = $.Deferred( function( deferred ) {
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// Transfer success/error callbacks.
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if ( options.success )
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deferred.done( options.success );
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if ( options.error )
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deferred.fail( options.error );
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delete options.success;
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delete options.error;
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// Use with PHP's wp_send_json_success() and wp_send_json_error()
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deferred.jqXHR = $.ajax( options ).done( function( response ) {
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// Treat a response of `1` as successful for backwards
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// compatibility with existing handlers.
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if ( response === '1' || response === 1 )
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response = { success: true };
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if ( _.isObject( response ) && ! _.isUndefined( response.success ) )
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deferred[ response.success ? 'resolveWith' : 'rejectWith' ]( this, [response.data] );
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else
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deferred.rejectWith( this, [response] );
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}).fail( function() {
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deferred.rejectWith( this, arguments );
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});
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});
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promise = deferred.promise();
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promise.abort = function() {
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deferred.jqXHR.abort();
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return this;
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};
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return promise;
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}
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};
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}(jQuery));
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