#31: wp_check_post_lock_window

wp_check_post_lock_window.php

<?php
/**
 * Extend post lock interval to 2.5 minutes.
 * 
 * @see wp_ajax_wp_remove_post_lock(), wp_check_post_lock()
 * 
 * @param int $duration The post lock window interval.
 *
 * @return int The filtered interval.
 */
function wpdocs_post_lock_interval( $interval ) {
	return 150;
}
add_filter( 'wp_check_post_lock_window', 'wpdocs_post_lock_interval' );