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1. drupal
   1. drupal6
   2. drupal7

Returns the help associated with the active menu item.

Verwandte Themen

Menu system

Define the navigation menus, and route page requests to code based on URLs.

Code

includes/menu.inc, line 1301

<?php
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));
  $empty_arg = drupal_help_arg();

  foreach (module_implements('help') as $module) {
    $function = $module . '_help';
    // Lookup help for this path.
    if ($help = $function($router_path, $arg)) {
      $output .= $help . "\n";
    }
    // Add "more help" link on admin pages if the module provides a
    // standalone help page.
    if ($arg[0] == "admin" && module_exists('help') && $function('admin/help#' . $arg[2], $empty_arg) && $help) {
      $output .= theme("more_help_link", url('admin/help/' . $arg[2]));
    }
  }
  return $output;
}
?>