admin_referrer_policy filter-hookWP 4.9.0

Filters the admin referrer policy header value.

Usage

add_filter( 'admin_referrer_policy', 'wp_kama_admin_referrer_policy_filter' );

/**
 * Function for `admin_referrer_policy` filter-hook.
 * 
 * @param string $policy The admin referrer policy header value.
 *
 * @return string
 */
function wp_kama_admin_referrer_policy_filter( $policy ){

	// filter...
	return $policy;
}
$policy(string)
The admin referrer policy header value.
Default: 'strict-origin-when-cross-origin'

Changelog

Since 4.9.0 Introduced.
Since 4.9.5 The default value was changed to 'strict-origin-when-cross-origin'.

Where the hook is called

wp_admin_headers()
admin_referrer_policy
wp-admin/includes/misc.php 1429
$policy = apply_filters( 'admin_referrer_policy', $policy );

Where the hook is used in WordPress

Usage not found.