WordPress at a glance
action is not described

login_header action-hook . WP 4.6.0

Fires in the login page header after the body tag is opened.

Использование

add_action( 'login_header', 'action_function_name_1917' );
function action_function_name_1917(){
	// action...
}

Changelog

Since 4.6.0 Introduced.

Where the hook is called

login_header()
login_header
wp-login.php 204
do_action( 'login_header' );

Where in WP core the hook is used WordPress

Usage not found.