menu_get_active_help

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6 – 7

menu_get_active_help()

Returns the help associated with the active menu item.

Related topics

Menu system

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

Code

includes/menu.inc, line 434

<?php
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;
}
?>

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