ever-compare / includes / classes / Ajax.php

Ajax.php in Ever Compare – Products Compare Plugin for WooCommerce 1.2.0, at includes/classes/Ajax.php

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1	<?php
2	namespace EverCompare;
3	/**
4	* Ajax handlers class
5	*/
6	class Ajax {
7
8	/**
9	* [$_instance]
10	* @var null
11	*/
12	private static $_instance = null;
13
14	/**
15	* [instance] Initializes a singleton instance
16	* @return [Ajax]
17	*/
18	public static function instance() {
19	if ( is_null( self::$_instance ) ) {
20	self::$_instance = new self();
21	}
22	return self::$_instance;
23	}
24
25	/**
26	* Initialize the class
27	*/
28	private function __construct() {
29
30	// Add Ajax Callback
31	add_action( 'wp_ajax_ever_compare_add_to_compare', [ $this, 'add_to_compare' ] );
32	add_action( 'wp_ajax_nopriv_ever_compare_add_to_compare', [ $this, 'add_to_compare' ] );
33
34	// Remove Ajax Callback
35	add_action( 'wp_ajax_ever_compare_remove_from_compare', [ $this, 'remove_from_compare' ] );
36	add_action( 'wp_ajax_nopriv_ever_compare_remove_from_compare', [ $this,'remove_from_compare' ] );
37
38	}
39
40	/**
41	* [add_to_compare] Product add ajax callback
42	*/
43	public function add_to_compare(){
44	$id = sanitize_text_field( $_GET['id'] );
45	\EverCompare\Frontend\Manage_Compare::instance()->add_to_compare( $id );
46	}
47
48	/**
49	* [remove_from_compare] Product delete ajax callback
50	* @return [void]
51	*/
52	public function remove_from_compare(){
53	$id = sanitize_text_field( $_GET['id'] );
54	\EverCompare\Frontend\Manage_Compare::instance()->remove_from_compare( $id );
55	}
56
57	}