function menu_get_active_help

Returns the help associated with the active menu item.

Related topics

File

includes/menu.inc, line 1732

Code

function menu_get_active_help() {
    $output = '';
    $router_path = menu_tab_root_path();
    // We will always have a path unless we are on a 403 or 404.
    if (!$router_path) {
        return '';
    }
    $arg = drupal_help_arg(arg(NULL));
    foreach (module_implements('help') as $module) {
        $function = $module . '_help';
        // Lookup help for this path.
        if ($help = $function($router_path, $arg)) {
            $output .= $help . "\n";
        }
    }
    return $output;
}