This shows an example implementation of content adapters at the module level.

Module Example for Content Adapters.php

<?php

/**
 * Copyright (c) 2008 Massachusetts Institute of Technology
 * 
 * Licensed under the MIT License
 * Redistributions of files must retain the above copyright notice.
 * 
 */

// various copy includes
require_once "../../config.gen.inc.php";
require_once "data/data.inc.php";

// records stats
require_once "../page_builder/page_header.php";

// figures out from info.yml which adapter to use and requires it
$adapter = ModuleAdapter::find();
require_once "adapters/".$adapter."/adapter.php";

// libs
require_once "lib/calendar.lib.php";
require_once "lib/textformat.lib.php";

$id = $_REQUEST['id'];

// use the getCategoryEvents() to find all events for this category
$eventFeed = CalendarAdapter::getCategoryEvents($calendars[$id]['user']);

require "templates/$prefix/category.html";
$page->output();

?>