/**
* uninstall language
*/
function uninstallObject()
{
$this->lng->loadLanguageModule("meta");
if (!isset($_POST["id"])) {
$this->ilias->raiseError($this->lng->txt("no_checkbox"), $this->ilias->error_obj->MESSAGE);
}
// uninstall all selected languages
foreach ($_POST["id"] as $obj_id) {
$langObj = new ilObjLanguage($obj_id);
if (!($sys_lang = $langObj->isSystemLanguage())) {
if (!($usr_lang = $langObj->isUserLanguage())) {
$key = $langObj->uninstall();
if ($key != "") {
$lang_uninstalled[] = $key;
}
}
}
unset($langObj);
}
// generate output message
if (isset($lang_uninstalled)) {
if (count($lang_uninstalled) == 1) {
$this->data = $this->lng->txt("meta_l_" . $lang_uninstalled[0]) . " " . $this->lng->txt("uninstalled");
} else {
foreach ($lang_uninstalled as $lang_key) {
$langnames[] = $this->lng->txt("meta_l_" . $lang_key);
}
$this->data = implode(", ", $langnames) . " " . $this->lng->txt("uninstalled");
}
} elseif ($sys_lang) {
$this->data = $this->lng->txt("cannot_uninstall_systemlanguage");
} elseif ($usr_lang) {
$this->data = $this->lng->txt("cannot_uninstall_language_in_use");
} else {
$this->data = $this->lng->txt("languages_already_uninstalled");
}
$this->out();
}