wp-admin/includes/misc.php:1283Refresh nonces used with meta boxes in the block editor.
$responsearray$dataarrayarrayfunction wp_refresh_metabox_loader_nonces( $response, $data ) { if ( empty( $data['wp-refresh-metabox-loader-nonces'] ) ) { return $response; } $received = $data['wp-refresh-metabox-loader-nonces']; $post_id = (int) $received['post_id']; if ( ! $post_id ) { return $response; } if ( ! current_user_can( 'edit_post', $post_id ) ) { return $response; } $response['wp-refresh-metabox-loader-nonces'] = array( 'replace' => array( 'metabox_loader_nonce' => wp_create_nonce( 'meta-box-loader' ), '_wpnonce' => wp_create_nonce( 'update-post_' . $post_id ), ), ); return $response;}Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/misc.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.