woo-additional-terms / src / Ajax / Ajax.php

Ajax.php in Additional Terms Lite for WooCommerce 1.7.3, at src/Ajax/Ajax.php

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1	<?php
2	/**
3	* Abstract AJAX class.
4	*
5	* @since 1.6.0
6	*
7	* @package woo-additional-terms
8	*/
9
10	namespace Woo_Additional_Terms\Ajax;
11
12	/**
13	* AJAX class.
14	*/
15	abstract class Ajax {
16
17	/**
18	* The action name.
19	*
20	* @since 1.6.0
21	*
22	* @var string
23	*/
24	private $action;
25
26	/**
27	* The nonce name.
28	*
29	* @since 1.6.0
30	*
31	* @var string
32	*/
33	private $nonce;
34
35	/**
36	* Constructor.
37	*
38	* @since 1.6.0
39	*
40	* @param string $action The action name.
41	* @param string $nonce The nonce name. Default is empty.
42	*
43	* @return void
44	*/
45	public function __construct( $action, $nonce = '' ) {
46
47	$this->action = sanitize_key( $action );
48	$this->nonce = ! empty( $nonce ) ? sanitize_key( $nonce ) : $this->action;
49	}
50
51	/**
52	* Register the AJAX action for the admin area.
53	*
54	* @since 1.6.0
55	*
56	* @return void
57	*/
58	public function register_admin() {
59
60	add_action( "wp_ajax_woo_additional_terms_{$this->action}", array( $this, 'ajax_callback' ) );
61	}
62
63	/**
64	* Verify the AJAX nonce.
65	*
66	* @since 1.6.0
67	*
68	* @return void
69	*/
70	protected function verify_nonce() {
71
72	check_ajax_referer( $this->nonce );
73	}
74
75	/**
76	* AJAX callback.
77	*
78	* @since 1.6.0
79	*
80	* @return void
81	*/
82	abstract public function ajax_callback();
83	}
84