gocodebox/lifterlms

/**
 * Main Ajax class
 * Handles Primary Ajax connection
 *
 * @package LifterLMS/Scripts
 *
 * @since Unknown
 * @version Unknown
 */

LLMS.Ajax = {

    /**
     * Url
     *
     * @type {String}
     */
    url: window.ajaxurl || window.llms.ajaxurl,

    /**
     * Type
     *
     * @type {[type]}
     */
    type: 'post',

    /**
     * Data
     *
     * @type {[type]}
     */
    data: [],

    /**
     * Cache
     *
     * @type {[type]}
     */
    cache: false,

    /**
     * DataType
     * defaulted to json
     *
     * @type {String}
     */
    dataType: 'json',

    /**
     * Async
     * default to false
     *
     * @type {Boolean}
     */
    async: true,

    response:[],

    /**
     * Initialize Ajax methods
     *
     * @since Unknown
     * @since 4.4.0 Update ajax nonce source.
     *
     * @param {Object} obj Options object.
     * @return {Object}
     */
    init: function( obj ) {

        // If obj is not of type object or null return false.
        if ( obj === null || typeof obj !== 'object' ) {
            return false;
        }

        // set object defaults if values are not supplied
        obj.url      = 'url'         in obj ? obj.url : this.url;
        obj.type     = 'type'         in obj ? obj.type : this.type;
        obj.data     = 'data'         in obj ? obj.data : this.data;
        obj.cache    = 'cache'         in obj ? obj.cache : this.cache;
        obj.dataType = 'dataType'    in obj ? obj.dataType : this.dataType;
        obj.async    = 'async'        in obj ? obj.async : this.async;

        // Add nonce to data object.
        obj.data._ajax_nonce = window.llms.ajax_nonce || wp_ajax_data.nonce;

        // Add post id to data object.
        var $R           = LLMS.Rest,
        query_vars       = $R.get_query_vars();
        obj.data.post_id = 'post' in query_vars ? query_vars.post : null;
        if ( ! obj.data.post_id && $( 'input#post_ID' ).length ) {
            obj.data.post_id = $( 'input#post_ID' ).val();
        }

        return obj;
    },

    /**
     * Call
     * Called by external classes
     * Sets up jQuery Ajax object
     *
     * @param  {[object]} [object of ajax settings]
     * @return {[mixed]} [false if not object or this]
     */
    call: function(obj) {

        // get default variables if not included in call
        var settings = this.init( obj );

        // if init return a response of false
        if ( ! settings) {
            return false;
        } else {
            this.request( settings );
        }

        return this;

    },

    /**
     * Calls jQuery Ajax on settings object
     *
     * @return {[object]} [this]
     */
    request: function(settings) {

        $.ajax( settings );

        return this;

    }

};