<?php
// $Id: help.module,v 1.78.2.1 2008/04/09 21:11:48 goba Exp $

/**
 * @file
 * Manages displaying online help.
 */

/**
 * Implementation of hook_menu().
 */
function help_menu() {
  $items['admin/help'] = array(
    'title' => 'Help',
    'page callback' => 'help_main',
    'access arguments' => array('access administration pages'),
    'weight' => 9,
    'file' => 'help.admin.inc',
  );

  foreach (module_implements('help', TRUE) as $module) {
    $items['admin/help/'. $module] = array(
      'title' => $module,
      'page callback' => 'help_page',
      'page arguments' => array(2),
      'access arguments' => array('access administration pages'),
      'type' => MENU_CALLBACK,
      'file' => 'help.admin.inc',
    );
  }

  return $items;
}

/**
 * Implementation of hook_help().
 */
function help_help($path, $arg) {
  switch ($path) {
    case 'admin/help':
      $output = '<p>'. t('This guide provides context sensitive help on the use and configuration of <a href="@drupal">Drupal</a> and its modules, and is a supplement to the more extensive online <a href="@handbook">Drupal handbook</a>. The online handbook may contain more up-to-date information, is annotated with helpful user-contributed comments, and serves as the definitive reference point for all Drupal documentation.', array('@drupal' => 'http://drupal.org', '@handbook' => 'http://drupal.org/handbook')) .'</p>';
      return $output;
    case 'admin/help#help':
      $output = '<p>'. t('The help module provides context sensitive help on the use and configuration of <a href="@drupal">Drupal</a> and its modules, and is a supplement to the more extensive online <a href="@handbook">Drupal handbook</a>. The online handbook may contain more up-to-date information, is annotated with helpful user-contributed comments, and serves as the definitive reference point for all Drupal documentation.', array('@drupal' => 'http://drupal.org', '@handbook' => 'http://drupal.org/handbook')) .'</p>';
      $output .= '<p>'. t('For more information, see the online handbook entry for <a href="@help">Help module</a>.', array('@help' => 'http://drupal.org/handbook/modules/help/')) .'</p>';
      return $output;
  }
}
