/**
* Turn a non-multiLang field into multiLang.
*
* @global string $currentCourseLanguage
* @global string $webDir
* @global string $siteName
* @global string $Institution
* @global string $InstitutionUrl
* @param CourseXMLElement $ele
* @return array
*/
private static function makeMultiLang($ele) {
global $currentCourseLanguage, $language, $webDir;
global $siteName, $Institution, $InstitutionUrl; // required for proper including commons and langs, ignore unused scope warning
if (empty($currentCourseLanguage)) {
$clang = $language;
} else {
$clang = $currentCourseLanguage;
}
$arr = array();
$key = (string) $ele;
if (!isset($GLOBALS['langCMeta'][$key])) {
if ($ele->getName() === 'institution') {
$key = 'otherinst';
}
if ($ele->getName() === 'thematic') {
$key = 'othersubj';
}
if ($ele->getName() === 'subthematic') {
$key = 'othersubsubj';
}
}
$arr[$clang] = $GLOBALS['langCMeta'][$key];
$revert = false;
if ($clang != 'en') {
require("${webDir}/lang/en/common.inc.php");
require("${webDir}/lang/en/messages.inc.php");
$arr['en'] = $langCMeta[$key]; // do not use GLOBALS here as it will not work
$revert = true;
}
if ($clang != 'el') {
require("${webDir}/lang/el/common.inc.php");
require("${webDir}/lang/el/messages.inc.php");
$arr['el'] = $langCMeta[$key]; // do not use GLOBALS here as it will not work
$revert = true;
}
if ($revert) { // revert messages back to current language
require("${webDir}/lang/" . $clang . "/common.inc.php");
require("${webDir}/lang/" . $clang . "/messages.inc.php");
}
return base64_encode(serialize($arr));
}
/**
* Turn a non-multiLang field into multiLang.
*
* @global string $currentCourseLanguage
* @global string $webDir
* @global string $siteName
* @global string $Institution
* @global string $InstitutionUrl
* @param CourseXMLElement $ele
* @return array
*/
private static function makeMultiLang($ele)
{
global $currentCourseLanguage, $webDir, $siteName, $Institution, $InstitutionUrl;
if (empty($currentCourseLanguage)) {
$currentCourseLanguage = 'greek';
}
$clang = langname_to_code($currentCourseLanguage);
$arr = array();
$key = (string) $ele;
if (!isset($GLOBALS['langCMeta'][$key])) {
if ($ele->getName() === 'institution') {
$key = 'otherinst';
}
if ($ele->getName() === 'thematic') {
$key = 'othersubj';
}
if ($ele->getName() === 'subthematic') {
$key = 'othersubsubj';
}
}
$arr[$clang] = $GLOBALS['langCMeta'][$key];
$revert = false;
if ($clang != 'en') {
include "{$webDir}/lang/en/common.inc.php";
include "{$webDir}/lang/en/messages.inc.php";
$arr['en'] = $langCMeta[$key];
$revert = true;
}
if ($clang != 'el') {
include "{$webDir}/lang/el/common.inc.php";
include "{$webDir}/lang/el/messages.inc.php";
$arr['en'] = $langCMeta[$key];
$revert = true;
}
if ($revert) {
// revert messages back to current language
include "{$webDir}/lang/" . $currentCourseLanguage . "/common.inc.php";
include "{$webDir}/lang/" . $currentCourseLanguage . "/messages.inc.php";
}
return base64_encode(serialize($arr));
}