function help_page in Drupal 7

Same name and namespace in other branches

1. 4 modules/help.module \help_page()
2. 5 modules/help/help.module \help_page()
3. 6 modules/help/help.admin.inc \help_page()

Menu callback; prints a page listing general help for a module.

Parameters

$name: A module name to display a help page for.

1 string reference to 'help_page'

help_menu in modules/help/help.module

Implements hook_menu().

File

modules/help/help.admin.inc, line 24

Admin page callbacks for the help module.

Code

function help_page($name) {
  $output = '';
  if (module_hook($name, 'help')) {
    $info = system_get_info('module');
    drupal_set_title($info[$name]['name']);
    $temp = module_invoke($name, 'help', "admin/help#{$name}", drupal_help_arg());
    if (empty($temp)) {
      $output .= t("No help is available for module %module.", array(
        '%module' => $info[$name]['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, $info[$name]);
    if (!empty($admin_tasks)) {
      $links = array();
      foreach ($admin_tasks as $task) {
        $links[] = l($task['title'], $task['link_path'], $task['localized_options']);
      }
      $output .= theme('item_list', array(
        'items' => $links,
        'title' => t('@module administration pages', array(
          '@module' => $info[$name]['name'],
        )),
      ));
    }
  }
  return $output;
}