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Definition

menu_get_active_help()
drupal/includes/menu.inc, line 500

Description

Returns the help associated with the active menu item.

Related topics

Name	Description
Menu system	Define the navigation menus, and route page requests to code based on URLs.

Code

function menu_get_active_help() {
  $path = $_GET['q'];
  $output = '';

  if (!_menu_item_is_accessible(menu_get_active_item())) {
    // Don't return help text for areas the user cannot access.
    return;
  }

  foreach (module_list() as $name) {
    if (module_hook($name, 'help')) {
      if ($temp = module_invoke($name, 'help', $path)) {
        $output .= $temp . "\n";
      }
      if (module_hook('help', 'page')) {
        if (arg(0) == "admin") {
          if (module_invoke($name, 'help', 'admin/help#'. arg(2)) && !empty($output)) {
            $output .= theme("more_help_link", url('admin/help/'. arg(2)));
          }
        }
      }
    }
  }
  return $output;
}