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heartbeat.php (2635B)

      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 }