WordPress at a glance
функция не описана

wpdb::add_placeholder_escape() public WP 4.8.3

Adds a placeholder escape string, to escape anything that resembles a printf() placeholder.

It's a method of the class: wpdb{}

Хуков нет.

Возвращает

String. The query with the placeholder escape string inserted where necessary.

Использование

$wpdb = new wpdb();
$wpdb->add_placeholder_escape( $query );
$query(string) (required)
The query to escape.

Changelog

Since 4.8.3 Introduced.

Код wpdb::add_placeholder_escape() WP 5.5.1

<?php
public function add_placeholder_escape( $query ) {
	/*
	 * To prevent returning anything that even vaguely resembles a placeholder,
	 * we clobber every % we can find.
	 */
	return str_replace( '%', $this->placeholder_escape(), $query );
}