function showEditSettingsLanguageRes()
{
$_SESSION['EDITSURVEY'] = 1;
$displaySysAdmin = new DisplaySysAdmin();
$survey = new Survey($_SESSION['SUID']);
$ans = loadvar(SETTING_ALLOWED_LANGUAGES);
if (!is_array($ans)) {
$ans = array($ans);
}
if (!inArray(loadvar(SETTING_DEFAULT_LANGUAGE), $ans)) {
$content = $displaySysAdmin->displayError(Language::messageLanguageSettingsNotChanged());
} else {
$current = explode("~", $survey->getAllowedLanguages(getSurveyMode()));
$survey->setDefaultLanguage(loadvar(SETTING_DEFAULT_LANGUAGE));
$survey->setChangeLanguage(loadvar(SETTING_CHANGE_LANGUAGE));
$survey->setReentryLanguage(loadvar(SETTING_REENTRY_LANGUAGE));
$survey->setBackLanguage(loadvar(SETTING_BACK_LANGUAGE));
$survey->setAllowedLanguages(implode("~", $ans));
$users = new Users();
$users = $users->getUsers();
$update = loadvar("uridsel");
foreach ($users as $u) {
foreach ($current as $c) {
if (!inArray($c, $ans)) {
$u->removeLanguage($_SESSION['SUID'], getSurveyMode(), $c);
}
}
foreach ($ans as $a) {
if (!inArray($a, $current)) {
if (inArray($u->getUrid(), $update) || inArray(-1, $update)) {
$u->addLanguage($_SESSION['SUID'], getSurveyMode(), $a);
}
}
}
$u->saveChanges();
}
$content = $displaySysAdmin->displaySuccess(Language::messageLanguageSettingsChanged());
if (!inArray(getSurveyLanguage(), $ans)) {
$_SESSION['SURVEY_LANGUAGE'] = $ans[0];
}
}
/* update last page */
$_SESSION['LASTPAGE'] = substr($_SESSION['LASTPAGE'], 0, strripos($_SESSION['LASTPAGE'], "res"));
return $displaySysAdmin->showEditSettingsLanguage($content);
}
