elementor / includes / heartbeat.php

heartbeat.php in Elementor Website Builder – more than just a page builder 3.4.4, at includes/heartbeat.php

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1	<?php
2	namespace Elementor;
3
4	if ( ! defined( 'ABSPATH' ) ) {
5	exit; // Exit if accessed directly.
6	}
7
8	/**
9	* Elementor heartbeat.
10	*
11	* Elementor heartbeat handler class is responsible for initializing Elementor
12	* heartbeat. The class communicates with WordPress Heartbeat API while working
13	* with Elementor.
14	*
15	* @since 1.0.0
16	*/
17	class Heartbeat {
18
19	/**
20	* Heartbeat received.
21	*
22	* Locks the Heartbeat response received when editing with Elementor.
23	*
24	* Fired by `heartbeat_received` filter.
25	*
26	* @since 1.0.0
27	* @access public
28	*
29	* @param array $response The Heartbeat response.
30	* @param array $data The `$_POST` data sent.
31	*
32	* @return array Heartbeat response received.
33	*/
34	public function heartbeat_received( $response, $data ) {
35	if ( isset( $data['elementor_post_lock']['post_ID'] ) ) {
36	$post_id = $data['elementor_post_lock']['post_ID'];
37	$locked_user = Plugin::$instance->editor->get_locked_user( $post_id );
38
39	if ( ! $locked_user \|\| ! empty( $data['elementor_force_post_lock'] ) ) {
40	Plugin::$instance->editor->lock_post( $post_id );
41	} else {
42	$response['locked_user'] = $locked_user->display_name;
43	}
44
45	/** @var Core\Common\Modules\Ajax\Module $ajax */
46	$ajax = Plugin::$instance->common->get_component( 'ajax' );
47
48	$response['elementorNonce'] = $ajax->create_nonce();
49	}
50	return $response;
51	}
52
53	/**
54	* Refresh nonces.
55	*
56	* Filter the nonces to send to the editor when editing with Elementor. Used
57	* to refresh the nonce when the nonce expires while editing. This way the
58	* user doesn't need to log-in again as Elementor fetches the new nonce from
59	* the server using ajax.
60	*
61	* Fired by `wp_refresh_nonces` filter.
62	*
63	* @since 1.8.0
64	* @access public
65	*
66	* @param array $response The no-priv Heartbeat response object or array.
67	* @param array $data The `$_POST` data sent.
68	*
69	* @return array Refreshed nonces.
70	*/
71	public function refresh_nonces( $response, $data ) {
72	if ( isset( $data['elementor_post_lock']['post_ID'] ) ) {
73	/** @var Core\Common\Modules\Ajax\Module $ajax */
74	$ajax = Plugin::$instance->common->get_component( 'ajax' );
75
76	$response['elementor-refresh-nonces'] = [
77	'elementorNonce' => $ajax->create_nonce(),
78	'heartbeatNonce' => wp_create_nonce( 'heartbeat-nonce' ),
79	];
80	}
81
82	return $response;
83	}
84
85	/**
86	* Heartbeat constructor.
87	*
88	* Initializing Elementor heartbeat.
89	*
90	* @since 1.0.0
91	* @access public
92	*/
93	public function __construct() {
94	add_filter( 'heartbeat_received', [ $this, 'heartbeat_received' ], 10, 2 );
95	add_filter( 'wp_refresh_nonces', [ $this, 'refresh_nonces' ], 30, 2 );
96	}
97	}
98