help_page

Menu callback; prints a page listing general help for all modules.

1 string reference to 'help_page'

File

modules/help/help.module, line 113

Manages displaying online help.

Code

function help_page() {
  $name = arg(2);
  $output = '';
  if (module_hook($name, 'help')) {
    $module = _module_parse_info_file(drupal_get_path('module', $name) . '/' . $name . '.info');
    drupal_set_title($module['name']);

    $temp = module_invoke($name, 'help', "admin/help#$name");
    if (empty($temp)) {
      $output .= t("No help is available for module %module.", array('%module' => $module['name']));
    }
    else {
      $output .= $temp;
    }

    // Only print list of administration pages if the module in question has
    // any such pages associated to it.
    $admin_tasks = system_get_module_admin_tasks($name);
    if (!empty($admin_tasks)) {
      ksort($admin_tasks);
      $output .= theme('item_list', $admin_tasks, t('@module administration pages', array('@module' => $module['name'])));
    }

  }
  return $output;
}