wpgmza-map-editor-navigation-{$dataGroup}

add to the atlas novus map editor navigation sidebar this should contain html for the navigation items you want to add this may be settings, buttons, or hidden fields, the options here are up to you in this case {$datagroup} is a dynamic variable, which changes based on the group being rendered this allows for more granular addition to the navigation areas source apply filters("wpgmza map editor navigation {$datagroup}", $html); arguments $html the html of the additional navigation to add to the editor (string) requirements must return $html with your changes in place files includes/class map edit page php this is a dynamic hook which means it changes based on the method calling it take note of this when registering your hooks