function menu_get_active_help

7.x menu.inc menu_get_active_help()
5.x menu.inc menu_get_active_help()
6.x menu.inc menu_get_active_help()

Returns the help associated with the active menu item.

Related topics

1 call to menu_get_active_help()
system_block_view in drupal/modules/system/system.module
Implements hook_block_view().

File

drupal/includes/menu.inc, line 1718
API for the Drupal menu system.

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;
}