wp custom admin interface code example
Example: add admin menu link custom wp
add_action( 'admin_menu', 'register_custom_menu_link' );
/**
* @author Brad Dalton
* @example http://wpsites.net/wordpress-admin/add-top-level-custom-admin-menu-link-in-dashboard-to-any-url/
* @copyright 2014 WP Sites
*/
function register_custom_menu_link(){
add_menu_page(
'custom menu link',
'Your Menu Link',
'manage_options',
'any-url',
'wpsites_custom_menu_link',
'dashicons-external', 3
);
}
function wpsites_custom_menu_link(){
wp_redirect( 'http://www.example.com', 301 );
exit;
}