<?php /** * The ajax-specific functionality of the plugin. * * @package CarouselSlider */ namespace CarouselSlider; defined( 'ABSPATH' ) || exit; /** * Ajax class */ class Ajax { /** * The instance of the class * * @var self */ protected static $instance; /** * Ensures only one instance of the class is loaded or can be loaded. * * @return self */ public static function init() { if ( is_null( self::$instance ) ) { self::$instance = new self(); add_action( 'wp_ajax_carousel_slider_test', [ self::$instance, 'test' ] ); } return self::$instance; } /** * A AJAX method just to test some data */ public function test() { if ( ! current_user_can( 'manage_options' ) ) { wp_die( 'Sorry. This link only for developer to do some testing.' ); } var_dump( 'Testing some data on AJAX' ); // phpcs:ignore die(); } }