/**
* insert language data from file into database
*
* @param string $scope empty (global) or "local"
*/
function insert($scope = '')
{
global $ilDB;
if (!empty($scope)) {
if ($scope == 'global') {
$scope = '';
} else {
$scopeExtension = '.' . $scope;
}
}
$path = $this->lang_path;
if ($scope == "local") {
$path = $this->cust_lang_path;
}
$tmpPath = getcwd();
chdir($path);
$lang_file = "ilias_" . $this->key . ".lang" . $scopeExtension;
if ($lang_file) {
// initialize the array for updating lng_modules below
$lang_array = array();
$lang_array["common"] = array();
// remove header first
if ($content = $this->cut_header(file($lang_file))) {
if (empty($scope)) {
// reset change date for a global file
// get all local changes for a global file
$change_date = null;
$local_changes = $this->getLocalChanges();
} else {
if ($scope == 'local') {
// set the change date to import time for a local file
// get the modification date of the local file
// get the newer local changes for a local file
$change_date = date("Y-m-d H:i:s", time());
$min_date = date("Y-m-d H:i:s", filemtime($lang_file));
$local_changes = $this->getLocalChanges($min_date);
}
}
foreach ($content as $key => $val) {
// split the line of the language file
// [0]: module
// [1]: identifier
// [2]: value
// [3]: comment (optional)
$separated = explode($this->separator, trim($val));
$pos = strpos($separated[2], $this->comment_separator);
if ($pos !== false) {
$separated[3] = substr($separated[2], $pos + strlen($this->comment_separator));
$separated[2] = substr($separated[2], 0, $pos);
}
// check if the value has a local change
$local_value = $local_changes[$separated[0]][$separated[1]];
if (empty($scope)) {
// import of a global language file
if ($local_value != "" and $local_value != $separated[2]) {
// keep an existing and different local calue
$lang_array[$separated[0]][$separated[1]] = $local_value;
} else {
// check for double entries in global file
if ($double_checker[$separated[0]][$separated[1]][$this->key]) {
$this->ilias->raiseError("Duplicate Language Entry: " . $separated[0] . "-" . $separated[1] . "-" . $this->key, $this->ilias->error_obj->MESSAGE);
}
$double_checker[$separated[0]][$separated[1]][$this->key] = true;
// insert a new value if no local value exists
// reset local change date if the values are equal
ilObjLanguage::replaceLangEntry($separated[0], $separated[1], $this->key, $separated[2], $change_date, $separated[3]);
$lang_array[$separated[0]][$separated[1]] = $separated[2];
}
} else {
if ($scope == 'local') {
// import of a local language file
if ($local_value != "") {
// keep a locally changed value that is newer than the file
$lang_array[$separated[0]][$separated[1]] = $local_value;
} else {
// insert a new value if no global value exists
// (local files may have additional entries for customizations)
// set the change date to the import date
ilObjLanguage::replaceLangEntry($separated[0], $separated[1], $this->key, $separated[2], $change_date, $separated[3]);
$lang_array[$separated[0]][$separated[1]] = $separated[2];
}
}
}
}
$ld = "";
if (empty($scope)) {
$ld = "installed";
} else {
if ($scope == 'local') {
$ld = "installed_local";
}
}
if ($ld) {
$query = "UPDATE object_data SET " . "description = " . $ilDB->quote($ld, "text") . ", " . "last_update = " . $ilDB->now() . " " . "WHERE title = " . $ilDB->quote($this->key, "text") . " " . "AND type = 'lng'";
$ilDB->manipulate($query);
}
}
foreach ($lang_array as $module => $lang_arr) {
if ($scope == "local") {
$q = "SELECT * FROM lng_modules WHERE " . " lang_key = " . $ilDB->quote($this->key, "text") . " AND module = " . $ilDB->quote($module, "text");
$set = $ilDB->query($q);
$row = $ilDB->fetchAssoc($set);
$arr2 = unserialize($row["lang_array"]);
if (is_array($arr2)) {
$lang_arr = array_merge($arr2, $lang_arr);
}
}
ilObjLanguage::replaceLangModule($this->key, $module, $lang_arr);
}
}
chdir($tmpPath);
}
function saveNewEntryObject()
{
global $ilCtrl, $ilUser, $ilDB;
$form = $this->initAddNewEntryForm();
if ($form->checkInput()) {
$mod = $form->getInput("mod");
$id = $form->getInput("id");
$lang = array();
foreach ($this->lng->getInstalledLanguages() as $lang_key) {
$trans = trim($form->getInput("trans_" . $lang_key));
if ($trans) {
// add single entry
ilObjLanguage::replaceLangEntry($mod, $id, $lang_key, $trans, date("Y-m-d H:i:s"), $ilUser->getLogin());
// add to serialized module
$set = $ilDB->query("SELECT lang_array FROM lng_modules" . " WHERE lang_key = " . $ilDB->quote($lang_key, "text") . " AND module = " . $ilDB->quote($mod, "text"));
$row = $ilDB->fetchAssoc($set);
$entries = unserialize($row["lang_array"]);
if (is_array($entries)) {
$entries[$id] = $trans;
ilObjLanguage::replaceLangModule($lang_key, $mod, $entries);
}
}
}
ilUtil::sendSuccess($this->lng->txt("settings_saved"), true);
$ilCtrl->redirect($this, "view");
}
$form->setValuesByPost();
$this->addNewEntryObject($form);
}
/**
* Update all languages
*/
public final function updateLanguages()
{
global $ilCtrl;
ilGlobalCache::flushAll();
include_once "./Services/Language/classes/class.ilObjLanguage.php";
$langs = $this->getAvailableLangFiles($this->getLanguageDirectory());
$prefix = $this->getPrefix();
foreach ($langs as $lang) {
$txt = file($this->getLanguageDirectory() . "/" . $lang["file"]);
$lang_array = array();
// get language data
if (is_array($txt)) {
foreach ($txt as $row) {
if ($row[0] != "#" && strpos($row, "#:#") > 0) {
$a = explode("#:#", trim($row));
$lang_array[$prefix . "_" . trim($a[0])] = trim($a[1]);
ilObjLanguage::replaceLangEntry($prefix, $prefix . "_" . trim($a[0]), $lang["key"], trim($a[1]));
//echo "<br>-$prefix-".$prefix."_".trim($a[0])."-".$lang["key"]."-";
}
}
}
ilObjLanguage::replaceLangModule($lang["key"], $prefix, $lang_array);
}
}
/**
* validate the logical structure of a lang-file
*
* This function is similar to function checkLanguage() (see below) but checks for all
* lang-files and outputs more helpful information.
*
* @return string system message
*/
function checkAllLanguages()
{
// TODO: lng object should not be used in this class
global $lng;
// set path to directory where lang-files reside
$d = dir($this->lang_path);
$tmpPath = getcwd();
chdir($this->lang_path);
// for giving a message when no lang-file was found
$found = false;
// get available lang-files
while ($entry = $d->read()) {
if (is_file($entry) && ereg("(^ilias_.{2}\\.lang\$)", $entry)) {
// textmeldung, wenn langfile gefunden wurde
$output .= "<br/><br/>" . $lng->txt("langfile_found") . ": " . $entry;
$content = file($entry);
$found = true;
$error = false;
if ($content = ilObjLanguage::cut_header($content)) {
foreach ($content as $key => $val) {
$separated = explode($this->separator, trim($val));
$num = count($separated);
if ($num != 3) {
$error = true;
$line = $key + 37;
$output .= "<br/><b/>" . $lng->txt("err_in_line") . " " . $line . " !</b> ";
$output .= $lng->txt("module") . ": " . $separated[0];
$output .= ", " . $lng->txt("identifier") . ": " . $separated[1];
$output .= ", " . $lng->txt("value") . ": " . $separated[2];
switch ($num) {
case 1:
if (empty($separated[0])) {
$output .= "<br/>" . $lng->txt("err_no_param") . " " . $lng->txt("check_langfile");
} else {
$output .= "<br/>" . $lng->txt("err_1_param") . " " . $lng->txt("check_langfile");
}
break;
case 2:
$output .= "<br/>" . $lng->txt("err_2_param") . " " . $lng->txt("check_langfile");
break;
default:
$output .= "<br/>" . $lng->txt("err_over_3_param") . " " . $lng->txt("check_langfile");
break;
}
}
}
if ($error) {
$output .= "<br/>" . $lng->txt("file_not_valid") . " " . $lng->txt("err_count_param");
} else {
$output .= "<br/>" . $lng->txt("file_valid");
}
} else {
$output .= "<br/>" . $lng->txt("file_not_valid") . " " . $lng->txt("err_wrong_header");
}
}
}
$d->close();
if (!$found) {
$output .= "<br/>" . $lng->txt("err_no_langfile_found");
}
chdir($tmpPath);
return $output;
}
/**
* Delete a set of translation in the database
*
* @access static
* @param string language key
* @param array module.separator.topic => value
*/
public static function _deleteValues($a_lang_key, $a_values = array())
{
global $ilDB, $lng;
if (!is_array($a_values)) {
return;
}
$delete_array = array();
// save the single translations in lng_data
foreach ($a_values as $key => $value) {
$keys = explode($lng->separator, $key);
if (count($keys) == 2) {
$module = $keys[0];
$topic = $keys[1];
$delete_array[$module][$topic] = $value;
ilObjLanguage::deleteLangEntry($module, $topic, $a_lang_key);
}
}
// save the serialized module entries in lng_modules
foreach ($delete_array as $module => $entries) {
$set = $ilDB->query(sprintf("SELECT * FROM lng_modules " . "WHERE lang_key = %s AND module = %s", $ilDB->quote($a_lang_key, "text"), $ilDB->quote($module, "text")));
$row = $ilDB->fetchAssoc($set);
$arr = unserialize($row["lang_array"]);
if (is_array($arr)) {
$entries = array_diff_key($arr, $entries);
}
ilObjLanguage::replaceLangModule($a_lang_key, $module, $entries);
}
}
/**
* set the system language
*/
function setSystemLanguageObject()
{
$this->lng->loadLanguageModule("meta");
if (!isset($_POST["id"])) {
$this->ilias->raiseError($this->lng->txt("no_checkbox"), $this->ilias->error_obj->MESSAGE);
}
if (count($_POST["id"]) != 1) {
$this->ilias->raiseError($this->lng->txt("choose_only_one_language") . "<br/>" . $this->lng->txt("action_aborted"), $this->ilias->error_obj->MESSAGE);
}
$obj_id = $_POST["id"][0];
$newSysLangObj = new ilObjLanguage($obj_id);
if ($newSysLangObj->isSystemLanguage()) {
$this->ilias->raiseError($this->lng->txt("meta_l_" . $newSysLangObj->getKey()) . " is already the system language!<br>Action aborted!", $this->ilias->error_obj->MESSAGE);
}
if ($newSysLangObj->isInstalled() == false) {
$this->ilias->raiseError($this->lng->txt("meta_l_" . $newSysLangObj->getKey()) . " is not installed. Please install that language first.<br>Action aborted!", $this->ilias->error_obj->MESSAGE);
}
$this->ilias->setSetting("language", $newSysLangObj->getKey());
// update ini-file
$this->ilias->ini->setVariable("language", "default", $newSysLangObj->getKey());
$this->ilias->ini->write();
$this->data = $this->lng->txt("system_language") . " " . $this->lng->txt("changed_to") . " " . $this->lng->txt("meta_l_" . $newSysLangObj->getKey()) . ".";
$this->out();
}
/**
* Fill table row
*/
protected function fillRow($a_set)
{
global $lng, $rbacsystem, $ilCtrl, $ilSetting;
// set status info (in use or systemlanguage)
if ($a_set["status"]) {
$status = "<span class=\"small\"> (" . $lng->txt($a_set["status"]) . ")</span>";
}
// set remark color
switch ($a_set["info"]) {
case "file_not_found":
$remark = "<span class=\"smallred\"> " . $lng->txt($a_set["info"]) . "</span>";
break;
case "new_language":
//$remark = "<span class=\"smallgreen\"> ".$lng->txt($a_set["info"])."</span>";
break;
default:
$remark = "";
break;
}
// show page translation
if ($ilSetting->get("lang_ext_maintenance") and $ilSetting->get("lang_translate_" . $a_set['key'], false)) {
$remark .= $remark ? '<br />' : '';
$remark .= "<span class=\"smallgreen\"> " . $lng->txt('language_translation_enabled') . "</span>";
}
// make language name clickable
if ($rbacsystem->checkAccess("write", $this->folder->getRefId())) {
if ($ilSetting->get("lang_ext_maintenance") == "1") {
if (substr($lang_data["description"], 0, 9) == "installed") {
$ilCtrl->setParameterByClass("ilobjlanguageextgui", "obj_id", $a_set["obj_id"]);
$url = $ilCtrl->getLinkTargetByClass("ilobjlanguageextgui", "");
$a_set["name"] = '<a href="' . $url . '">' . $a_set["name"] . '</a>';
}
}
}
if ($a_set["desc"] != "not_installed") {
$this->tpl->setVariable("LAST_REFRESH", ilDatePresentation::formatDate(new ilDateTime($a_set["last_update"], IL_CAL_DATETIME)));
if ($ilSetting->get("lang_ext_maintenance")) {
$last_change = ilObjLanguage::_getLastLocalChange($a_set['key']);
$this->tpl->setVariable("LAST_CHANGE", ilDatePresentation::formatDate(new ilDateTime($last_change, IL_CAL_DATETIME)));
}
}
$this->tpl->setVariable("NR_OF_USERS", ilObjLanguage::countUsers($a_set["key"]));
// make language name clickable
if ($rbacsystem->checkAccess("write", $this->folder->getRefId())) {
if ($ilSetting->get("lang_ext_maintenance") == "1") {
if (substr($a_set["description"], 0, 9) == "installed") {
$ilCtrl->setParameterByClass("ilobjlanguageextgui", "obj_id", $a_set["obj_id"]);
$url = $ilCtrl->getLinkTargetByClass("ilobjlanguageextgui", "");
$a_set["name"] = '<a href="' . $url . '">' . $a_set["name"] . '</a>';
}
}
}
$this->tpl->setVariable("VAL_LANGUAGE", $a_set["name"] . $status);
$this->tpl->setVariable("VAL_STATUS", $lng->txt($a_set["desc"]) . "<br/>" . $remark);
$this->tpl->setVariable("OBJ_ID", $a_set["obj_id"]);
}
