mediawiki-extensions-ImageMap/ImageMap.php

<?php
/**
 * ImageMap extension - Allows clickable HTML image maps.
 *
 * @link https://www.mediawiki.org/wiki/Extension:ImageMap Documentation
 *
 * @file
 * @ingroup Extensions
 * @package MediaWiki
 * @author Tim Starling
 * @copyright (C) 2007 Tim Starling
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
 */

if ( !defined( 'MEDIAWIKI' ) ) {
   die( 'This file is a MediaWiki extension, it is not a valid entry point' );
}

//self executing anonymous function to prevent global scope assumptions
call_user_func( function() {
	$dir = __DIR__ . '/';
	$GLOBALS['wgMessagesDirs']['ImageMap'] = __DIR__ . '/i18n';
	$GLOBALS['wgExtensionMessagesFiles']['ImageMap'] = $dir . 'ImageMap.i18n.php';
	$GLOBALS['wgAutoloadClasses']['ImageMap'] = $dir . 'ImageMap_body.php';
	$GLOBALS['wgHooks']['ParserFirstCallInit'][] = 'ImageMap::onParserFirstCallInit';

	$GLOBALS['wgExtensionCredits']['parserhook']['ImageMap'] = array(
		'path'           => __FILE__,
		'name'           => 'ImageMap',
		'author'         => 'Tim Starling',
		'url'            => 'https://www.mediawiki.org/wiki/Extension:ImageMap',
		'descriptionmsg' => 'imagemap_desc',
	);

	$GLOBALS['wgParserTestFiles'][] = $dir . 'imageMapParserTests.txt';
} );