drupal_module__ah_toc/ah_toc.module

<?php
// $Id$
/**
 * @file
 * Automatically adds a table of contents block on advanced_help pages.
 *
 * @copyright Ouest Systèmes Informatiques (OSInet)
 *
 * @license Licensed under the General Public License version 2 and later.
 */

/**
 * Module name
 * @var string
 */
define('AH_TOC_MODULE', 'ah_toc');

/**
 * Implementation of hook_help().
 *
 *  @return string
 */
function ah_toc_help($section, $arg) {

  if ($section == 'admin/help#'. AH_TOC_MODULE) {
    $ret = t('The AH Table Of Contents module automatically builds a table of contents block on advanced_help pages. This building is done entirely client-side using jQuery.');
  }
  else {
    $ret = NULL;
  }

  return $ret;
}

/**
 * Implementation of hook_init().
 *
 * Add the AH TOC CSS and JS only on AH pages, and not on main AH index page.
 *
 * @return void
 */
function ah_toc_init() {
  if (arg(0) != 'help') {
    return;
  }

  $path = drupal_get_path('module', AH_TOC_MODULE);
  drupal_add_js($path  .'/'. AH_TOC_MODULE .'.js');
  drupal_add_css($path .'/'. AH_TOC_MODULE .'.css');
}