chamilo-lms/main/exercise/hotspot.inc.php

<?php
/* For licensing terms, see /license.txt */
/**
 *	Hotspot languae conversion
 *	@package chamilo.exercise
 */
/**
 * Code
 */
session_cache_limiter('none');

$language_file = 'hotspot';

include_once '../inc/global.inc.php';

header('Content-Type: text/html; charset=UTF-8');

$file = file(api_get_path(SYS_LANG_PATH).'english/hotspot.inc.php');

foreach ($file as &$value) {
	$variable = explode('=', $value , 2);
	if (count($variable) > 1) {
		$variable = substr(trim($variable[0]), 1);
		$variable = '&'.$variable.'='.api_utf8_encode(get_lang($variable)).' ';
		echo $variable;
	}
}