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<?php
namespace Elementor;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor heartbeat.
*
* Elementor heartbeat handler class is responsible for initializing Elementor
* heartbeat. The class communicates with WordPress Heartbeat API while working
* with Elementor.
*
* @since 1.0.0
*/
class Heartbeat {
/**
* Heartbeat received.
*
* Locks the Heartbeat response received when editing with Elementor.
*
* Fired by `heartbeat_received` filter.
*
* @since 1.0.0
* @access public
*
* @param array $response The Heartbeat response.
* @param array $data The `$_POST` data sent.
*
* @return array Heartbeat response received.
*/
public function heartbeat_received( $response, $data ) {
if ( isset( $data['elementor_post_lock']['post_ID'] ) ) {
$post_id = $data['elementor_post_lock']['post_ID'];
$locked_user = Plugin::$instance->editor->get_locked_user( $post_id );
if ( ! $locked_user || ! empty( $data['elementor_force_post_lock'] ) ) {
Plugin::$instance->editor->lock_post( $post_id );
} else {
$response['locked_user'] = $locked_user->display_name;
}
/** @var Core\Common\Modules\Ajax\Module $ajax */
$ajax = Plugin::$instance->common->get_component( 'ajax' );
$response['elementorNonce'] = $ajax->create_nonce();
}
return $response;
}
/**
* Refresh nonces.
*
* Filter the nonces to send to the editor when editing with Elementor. Used
* to refresh the nonce when the nonce expires while editing. This way the
* user doesn't need to log-in again as Elementor fetches the new nonce from
* the server using ajax.
*
* Fired by `wp_refresh_nonces` filter.
*
* @since 1.8.0
* @access public
*
* @param array $response The no-priv Heartbeat response object or array.
* @param array $data The `$_POST` data sent.
*
* @return array Refreshed nonces.
*/
public function refresh_nonces( $response, $data ) {
if ( isset( $data['elementor_post_lock']['post_ID'] ) ) {
/** @var Core\Common\Modules\Ajax\Module $ajax */
$ajax = Plugin::$instance->common->get_component( 'ajax' );
$response['elementor-refresh-nonces'] = [
'elementorNonce' => $ajax->create_nonce(),
'heartbeatNonce' => wp_create_nonce( 'heartbeat-nonce' ),
];
}
return $response;
}
/**
* Heartbeat constructor.
*
* Initializing Elementor heartbeat.
*
* @since 1.0.0
* @access public
*/
public function __construct() {
add_filter( 'heartbeat_received', [ $this, 'heartbeat_received' ], 10, 2 );
add_filter( 'wp_refresh_nonces', [ $this, 'refresh_nonces' ], 30, 2 );
}
}