function menu_get_active_help in Drupal 4

Same name and namespace in other branches

1. 5 includes/menu.inc \menu_get_active_help()
2. 6 includes/menu.inc \menu_get_active_help()
3. 7 includes/menu.inc \menu_get_active_help()

Returns the help associated with the active menu item.

Related topics

2 calls to menu_get_active_help()

chameleon_help in themes/chameleon/chameleon.theme

theme_help in includes/theme.inc

Return a themed help message.

File

includes/menu.inc, line 500

API for the Drupal menu system.

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 .= $temp . "\n";
      }
      if (module_hook('help', 'page')) {
        if (substr($path, 0, 6) == "admin/") {
          if (module_invoke($name, 'help', 'admin/help#' . substr($path, 6))) {
            $output .= theme("more_help_link", url('admin/help/' . substr($path, 6)));
          }
        }
      }
    }
  }
  return $output;
}