apply_filters( 'get_shortlink', string $shortlink, int $id, string $context, bool $allow_slugs )

4203	 *4204	 * @param string $shortlink   Shortlink URL.4205	 * @param int    $id          Post ID, or 0 for the current post.4206	 * @param string $context     The context for the link. One of 'post' or 'query',4207	 * @param bool   $allow_slugs Whether to allow post slugs in the shortlink. Not used by default.4208	 */4209	return apply_filters( 'get_shortlink', $shortlink, $id, $context, $allow_slugs );4210}4211 4212/**4213 * Injects rel=shortlink into the head if a shortlink is defined for the current page.4214 *4215 * Attached to the {@see 'wp_head'} action.