opendata.module

<?php
/**
 * @file opendata.module
 */

/**
 * Implements hook_menu().
 */
function opendata_menu() {
  $items['admin/config/services/opendata'] = array(
    'title' => 'OpenData',
    'description' => 'Access OpenData settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('opendata_settings'),
    'access arguments' => array('administer site configuration'),
    'file' => 'opendata.admin.inc',
  );
  $items['data.json'] = array(
    'page callback' => 'opendata_data_json',
    'access arguments' => array('access content'),
    'file' => 'opendata.pages.inc',
  );
  return $items;
}

/**
 * Implements hook_help().
 */
function opendata_help($path, $arg) {
  switch ($path) {
    case 'admin/help#opendata':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t("A helpful entry about your module") . '<p>';
      return $output;
  }
}